1. A solid drug filling apparatus, comprising: the medicine arranging unit, the medicine conveying unit (4), the medicine positioning unit (8), the medicine bottle conveying unit (5), the medicine bottle positioning unit (9), the power device and the transmission system are arranged on the medicine arranging unit; the medicine positioning unit (8) is arranged on the medicine conveying unit (4), the medicine bottle positioning unit (9) is arranged on the medicine bottle conveying unit (5), the medicine arranging unit is connected with the medicine conveying unit (4), and the medicine conveying unit (4) is arranged above the medicine bottle conveying unit (5) in parallel; the power device and the transmission system drive to intermittently control the opening of the medicine positioning unit (8) and the closing of the medicine bottle positioning unit (9); the medicine is arranged by the medicine arrangement unit, positioned by the medicine positioning unit (8), transmitted and filled into the medicine bottle by the medicine transmission unit (4), and the medicine bottle is transmitted by the medicine bottle transmission unit (5) and positioned by the medicine bottle positioning unit (9) to complete filling.

2. A solid drug filling apparatus as defined in claim 1, wherein: the medicine arrangement unit comprises a main funnel (1), an auxiliary funnel (2) and a transmission roller (3), wherein the main funnel (1) is arranged above the auxiliary funnel (2), and the transmission roller (3) is arranged below the auxiliary funnel (2); a rotary concave wheel (21) is arranged above the auxiliary funnel (2), the rotary concave wheel (21) is arranged below the leakage opening (11) of the main funnel (1), a notch (22) is formed in the rotary concave wheel (21), and the notch (22) is positioned below the leakage opening (11) when the rotary concave wheel (21) rotates; the conveying roller (3) is provided with a thread-shaped conveying groove (31), the width of the conveying groove (31) is larger than the width of a single particle of a solid medicine, the notch (22) conveys the medicine into the auxiliary hopper according to the weight, and the conveying roller conveys the medicine outwards one by one through the conveying groove.

3. A solid drug filling apparatus as defined in claim 1, wherein: the outlet of the medicine arranging unit is provided with a first sliding groove (33), the medicine transmission unit (4) is connected with the medicine arranging unit through the first sliding groove (33), and the medicine positioning unit (8) is located in front of the first sliding groove (33).

4. A solid drug filling apparatus as defined in claim 3, wherein: the medicine transmission unit (4) comprises a medicine transmission belt (41) and a medicine transmission wheel (42), and the first sliding groove (33) is obliquely arranged above the medicine transmission belt (41) and is smoothly connected with the first sliding groove (33).

5. A solid drug filling apparatus as defined in claim 4, wherein: medicine positioning unit (8) keep off needle (81), first fixed bolster (82) and first needle reset spring (83) of keeping off including the medicine of L type, the medicine keeps off needle (81) and is equipped with two, two the medicine keeps off needle (81) and passes through first fixed bolster (82) set up relatively medicine transmission band (41) both sides, the medicine keeps off needle (81) and keeps off needle connecting portion (812) including medicine fender needle shielding portion (811) and medicine, the medicine keeps off needle shielding portion (811) and is located medicine transmission band (41) top, the medicine keeps off needle connecting portion (812) and articulates with first fixed bolster (82), first needle reset spring (83) of keeping off are connected two the medicine keeps off between needle connecting portion (812).

6. A solid drug filling apparatus as defined in claim 1, wherein: the tail end of the medicine transmission unit (4) is provided with a second sliding groove (43), and the second sliding groove (43) is obliquely arranged above the medicine bottle transmission unit (5).

7. A solid drug filling apparatus as defined in claim 6, wherein: the medicine bottle transmission unit (5) comprises a medicine bottle transmission belt (51) and a medicine transmission wheel (52), the second sliding groove (43) is obliquely arranged above the medicine bottle transmission belt (51), and the distance between the lowest point of the second sliding groove (43) and the medicine bottle transmission belt (51) is larger than the height of the medicine bottle.

8. A solid drug filling apparatus as defined in claim 7, wherein: the medicine bottle positioning unit (9) is arranged in front of the second sliding groove (43), and the horizontal distance between the medicine bottle positioning unit (9) and the second sliding groove (43) enables the mouth of the medicine bottle to be located below the tail end of the second sliding groove (43) after positioning.

9. A solid drug filling apparatus as defined in claim 8, wherein: medicine bottle positioning unit (9) keep off needle (91), second fixed bolster (92) and second including the medicine bottle of L type and keep off needle reset spring (93), the medicine bottle keeps off needle (91) and sets up two, two the medicine bottle keeps off needle (91) and passes through second fixed bolster (92) sets up relatively medicine bottle transmission band (51) both sides, the medicine bottle keeps off needle (91) and keeps off needle connecting portion (912) including medicine bottle fender needle shielding portion (911) and medicine bottle, the medicine bottle keeps off needle shielding portion (911) and is located medicine bottle transmission band (51) top, the medicine bottle keep off needle connecting portion (912) with second fixed bolster (92) are articulated, second fender needle reset spring (93) are connected two the medicine bottle keeps off between needle connecting portion (912).

10. A solid drug filling apparatus as defined in claim 1, wherein: transmission system includes medicine transmission slide bar (71), medicine transmission slide bar (72), medicine location extruded piece (73) and medicine bottle transmission slide bar (74), medicine transmission slide bar (71) and medicine bottle transmission slide bar (74) are located the power device both sides, medicine transmission slide bar (72) are rotated and are set up on frame (10), medicine transmission slide bar (72) are the L type, medicine transmission slide bar (72) one end with medicine transmission slide bar (71) touch connect the other end with medicine location extruded piece (73) touch is connected, medicine location extruded piece (73) with medicine positioning unit (8) touch is connected, medicine bottle transmission slide bar (74) with medicine bottle positioning unit (9) touch is connected.

Background

Medicines, especially solid granular medicines, are often sold in bottles before being delivered, and a medicine filling device is usually adopted.

The existing solid medicine filling device, such as the authorized bulletin number, is: CN 106742117B, the name is that the patent of a solid medicine ration unloader for pharmaceutical packaging provides the medicine filling device of ration unloading, need constantly to adopt the manpower to control the operation and the stopping of equipment among the device, just can accomplish the cooperative operation of filling equipment.

The authorization notice number is: CN 210366943U, entitled automatic filling machine for filling traditional Chinese medicine, provides a traditional Chinese medicine injection filling device, which completes injection filling after stopping the walking of medicine bottles, and then loosens the medicine bottles to complete the transmission of the filled medicine bottles. This equipment also needs mechanical control just can realize the filling of medicine, and the medicine bottle block simultaneously and loosen the motion of medicine can not the linkage, need a plurality of power equipment and controlgear just can accomplish the automatic filling of medicine.

Retrieved prior art there is a blocking device with an authorization notice number: CN 204519220U, lotus seed peeling machine and lotus seed peeling machine using the same, which discloses a device for peeling and peeling lotus seeds by intermittently removing lotus seeds by closing and holding and loosening the passing channel of lotus seeds through the blocking needles on both sides, so that lotus seeds arranged in front can be conveniently peeled and peeled by a lotus seed machine. Although the device is convenient for block and release the lotus seeds, the structure is too complex and cannot be used for a medicine filling device, and the device still cannot realize opening and closing oppositely and cannot solve the problem of linkage of medicine movement and medicine bottle movement.

Therefore, in order to solve the above technical problem, a new technical solution needs to be proposed to solve the problem. In particular to a solid medicine filling device.

Disclosure of Invention

The invention provides a solid medicine filling device, aiming at solving the technical problems that the existing solid medicine filling device in the market has strong dependence on the human force control, and the equipment can not be linked and can not operate cooperatively.

The following technical scheme is provided for achieving the purpose: a solid drug filling apparatus comprising: the medicine arranging unit, the medicine conveying unit, the medicine positioning unit, the medicine bottle conveying unit, the medicine bottle positioning unit, the power device and the transmission system are arranged on the medicine arranging unit; the medicine positioning unit is arranged on the medicine conveying unit, the medicine bottle positioning unit is arranged on the medicine bottle conveying unit, the medicine arranging unit is connected with the medicine conveying unit, and the medicine conveying unit is arranged above the medicine bottle conveying unit in parallel; the power device and the transmission system drive to intermittently control the opening of the medicine positioning unit and the closing of the medicine bottle positioning unit; the medicine is arranged by the medicine arranging unit, positioned by the medicine positioning unit and then transported and filled into the medicine bottle by the medicine transporting unit, and the medicine bottle is transported by the medicine bottle transporting unit and positioned by the medicine bottle positioning unit to complete filling.

Preferably, the medicine arranging unit includes a main hopper, an auxiliary hopper, and a transfer roller, the main hopper being disposed above the auxiliary hopper, the transfer roller being disposed below the auxiliary hopper; a rotary concave wheel is arranged above the auxiliary funnel and is arranged below a leakage opening of the main funnel, a notch is formed in the rotary concave wheel, and the notch is located below the leakage opening when the rotary concave wheel rotates; the conveying roller is provided with a thread-shaped conveying groove, the width of the conveying groove is larger than the width of a single solid medicine particle, the notch conveys the medicines into the auxiliary hopper according to the weight, and the conveying roller conveys the medicines outwards one by one through the conveying groove.

Preferably, an outlet of the medicine arranging unit is provided with a first chute, the medicine conveying unit is connected with the medicine arranging unit through the first chute, and the medicine positioning unit is located in front of the first chute.

Preferably, the medicine conveying unit comprises a medicine conveying belt and a medicine conveying wheel, and the first sliding groove is obliquely arranged above the medicine conveying belt and is smoothly connected with the first sliding groove.

Preferably, the medicine positioning unit includes that the medicine of L type keeps off needle, first fixed bolster and first needle reset spring that keeps off, the medicine keeps off the needle and is equipped with two, two the medicine keeps off the needle and passes through first fixed bolster sets up relatively medicine transmission band both sides, the medicine keeps off the needle and includes that the medicine keeps off needle shielding part and medicine and keeps off needle connecting portion, the medicine keeps off the needle shielding part and is located medicine transmission band top, the medicine keeps off needle connecting portion and first fixed bolster articulated, first needle reset spring that keeps off connects two the medicine keeps off between the needle connecting portion.

Preferably, the drug delivery unit is provided at a distal end thereof with a second chute, the second chute being disposed obliquely above the drug vial delivery unit.

Preferably, the medicine bottle transmission unit comprises a medicine bottle transmission band and a medicine transmission wheel, the second chute is obliquely arranged above the medicine bottle transmission band, and the distance between the lowest point of the second chute and the medicine bottle transmission band is larger than the height of the medicine bottle.

Preferably, the medicine bottle positioning unit is arranged in front of the second sliding groove, and the horizontal distance between the medicine bottle positioning unit and the second sliding groove enables the mouth of the medicine bottle to be located below the tail end of the second sliding groove after positioning.

Preferably, the medicine bottle positioning unit includes that the medicine bottle of L type keeps off needle, second fixed bolster and second and keeps off needle reset spring, the medicine bottle keeps off the needle and sets up two, two the medicine bottle keeps off the needle and passes through the second fixed bolster sets up relatively medicine bottle transmission band both sides, the medicine bottle keeps off the needle and includes that the medicine bottle keeps off needle shielding part and medicine bottle and keeps off needle connecting portion, the medicine bottle keeps off the needle shielding part and is located medicine bottle transmission band top, the medicine bottle keep off needle connecting portion with the second fixed bolster is articulated, the second keeps off needle reset spring and connects two the medicine bottle keeps off between the needle connecting portion.

Preferably, transmission system includes medicine transmission slide bar, medicine transmission branch, medicine location extruded article and medicine bottle transmission slide bar, medicine transmission slide bar and medicine bottle transmission slide bar are located the power device both sides, medicine transmission branch rotates and sets up in the frame, medicine transmission branch is the L type, medicine transmission branch one end with the touching connection other end of medicine transmission slide bar with the touching connection of medicine location extruded article other end with the medicine location extruded article is touched and is connected, the extruded article of medicine location with the touching connection of medicine positioning unit, the medicine bottle transmission slide bar with the touching connection of medicine positioning unit.

Preferably, a first slide bar sliding groove is formed in the medicine transmission slide bar, a first slide bar supporting rod is arranged in the first slide bar sliding groove, and a first slide bar reset spring is arranged between the first slide bar supporting rod and the first slide bar sliding groove.

Preferably, the extruded article of medicine location includes extruded article body and the extrusion portion of setting at extruded article body side, the extrusion portion edge be sunken arc form and with the touching connection of medicine positioning unit, this internal second slide bar sliding tray that is equipped with of extruded article be equipped with second slide bar branch in the second slide bar sliding tray, second slide bar branch with be equipped with second slide bar reset spring between the second slide bar sliding tray.

Preferably, the medicine bottle transmission slide rod comprises a transmission part and a collision part, the transmission part is in touch connection with the power device, and the collision part is in touch connection with the medicine bottle positioning unit; a third slide bar sliding groove is formed in the transmission part, a third slide bar supporting rod is arranged in the third slide bar sliding groove, and a third slide bar reset spring is arranged between the third slide bar supporting rod and the third slide bar sliding groove; the collision part is in a structure with a small head and a big tail.

Preferably, the power device comprises a rotating cam, a protruding portion is arranged on the rotating cam, and the protruding portion is in touch connection with the medicine transmission sliding rod and the medicine bottle transmission sliding rod when the power device rotates.

Preferably, the medicine transmission unit is arranged in a rack, the medicine bottle transmission unit penetrates through the rack, an opening is formed in the contact position of the medicine bottle transmission unit and the rack, and the height of the opening is greater than that of the medicine bottle.

The invention has the beneficial effects that: the invention controls the medicine to be filled into the medicine bottle through the mechanical structure, and the equipment is linked and operated cooperatively, so that the medicine can be filled without manually controlling the equipment to be started and stopped at intervals.

The medicine is arranged the mode transmission according to particle arrangement again after the transmission of equivalent share earlier to the unit, because the transmission path in the transmission roller is narrower, if once only pile up a large amount of medicine granules, thereby easily cause the mutual extrusion between the medicine granule to cause wearing and tearing, the breakage of medicine granule, consequently earlier through rotatory concave wheel with the medicine according to the fractional delivery to in the vice funnel. Medicine granule moves on the transmission roller in vice funnel to on the transmission recess that falls into the transmission roller periodically, the granule is arranged and is made the medicine granule quantity of passing through at every turn equal when being spaced by medicine positioning unit again on the transmission recess, the volume of packing into at every turn when can accurately realizing the filling.

The medicine arranging unit is connected with the medicine transmission unit through the first chute, the first chute plays a role in connection transition on the one hand and transmits out medicine particles from the medicine arranging unit on the other hand, the phenomenon that the gaps among the medicine particles are inconsistent exists, the medicine particles are arranged in the first chute in sequence in a close proximity mode through the transmission of the first chute and the positioning of the medicine positioning device, and the medicine particles are not interrupted, so that the medicine particles filled into the medicine bottles at each time are the same in time when the medicine positioning unit is opened at each time and the transmission speed of the medicine transmission unit is the same.

The rotary cam is driven to rotate by a motor, and the medicine bottle positioning part is linked with the medicine positioning part. When the power device and the transmission system enable the medicine positioning device to be opened, the medicine bottle positioning device is closed, so that when the medicine conveying device conveys medicine particles to the upper part of the second sliding groove, the medicine bottle positioning device enables the medicine bottle to be fixed, and filling is completed; and when filling, the power device is turned off, and the medicine bottle positioning device is gradually opened, so that the filled medicine bottle moves forwards.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the medicine positioning device of the present invention when closed.

Fig. 3 is a schematic view of the drug positioning device of the present invention in an open configuration.

FIG. 4 is a schematic view of the structure of the medication positioning expression of the present invention.

Fig. 5 is a schematic view of the structure of the drug drive slide bar of the present invention.

Fig. 6 is a schematic view of the vial positioning device of the present invention in an open configuration.

Fig. 7 is a schematic view of the vial positioning device of the present invention in a closed configuration.

Fig. 8 is a schematic view of the construction of the drug vial drive slide of the present invention.

1. A main hopper; 11. a leak port; 12. a base plate; 2. an auxiliary funnel; 21. rotating the concave wheel; 22. a recess; 23. a side plate; 3. a transfer roller; 31. a transmission groove; 32. a motor; 33. a first chute; 4. a drug delivery unit; 41. a medicine conveying belt; 42. a drug delivery wheel; 43. a second chute; 5. a medicine bottle transfer unit; 51. a medicine bottle conveying belt; 52. a vial transfer wheel; 6. rotating the cam; 61. a boss portion; 71. a drug drive slide bar; 711. a first slide bar; 712/713, a first slide bar strut; 714. a first slide bar return spring; 72. a drug drive strut; 73. a drug positioning extrusion; 730. an extrusion body; 731. a pressing section; 732. a second slide bar sliding channel; 733/734, a second slide bar strut; 735. a second slide bar return spring; 74. a medicine bottle transmission slide bar; 741. a transmission section; 742. a collision section; 743. a third slide bar sliding channel; 744/745, a third slide bar strut; 746. a third slide bar return spring; 8. a medicine positioning unit; 81. medicine needle blocking; 811. a medicine needle blocking shielding part; 812. a drug needle blocking connection; 82. a first fixed bracket; 83. a first needle blocking return spring; 9. a medicine bottle positioning unit; 91. the medicine bottle is blocked by the needle; 911. a medicine bottle needle blocking shielding part; 912. a vial needle blocking connection; 92. a second fixed bracket; 93. and a second needle retaining return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships in which the products of the present invention are conventionally placed when used, and are merely used for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a solid medicine filling apparatus includes: the medicine arranging unit, the medicine conveying unit 4, the medicine positioning unit 8, the medicine bottle conveying unit 5, the medicine bottle positioning unit 9, the power device, the transmission system and the rack 10. The medicine positioning unit 8 is arranged on the medicine transmission unit 4, the medicine bottle positioning unit 9 is arranged on the medicine bottle transmission unit 5, the medicine arrangement unit is connected with the medicine transmission unit 4, and the medicine transmission unit 4 is arranged above the medicine bottle transmission unit 5 in parallel. The power device and the transmission system drive the medicine positioning unit 8 to be opened and the medicine bottle positioning unit 9 to be closed intermittently, and the medicine positioning device and the medicine bottle positioning device are reset by self reset springs. During filling, the medicines are arranged by the medicine arrangement unit, positioned by the medicine positioning unit 8 and then transmitted and filled into the medicine bottles by the medicine transmission unit 4, and meanwhile, the medicine bottles are transmitted by the medicine bottle transmission unit 5 and positioned by the medicine bottle positioning unit 9 to complete filling.

As shown in fig. 1, the medicine arraying unit includes a main funnel 1, a sub-funnel 2, and a transfer roller 3, the main funnel 1 being disposed above the sub-funnel 2, and the transfer roller 3 being disposed below the sub-funnel 2. And a rotary concave wheel 21 is arranged above the auxiliary funnel 2, the rotary concave wheel 21 is arranged below the leakage opening 11 of the main funnel 1, and the main funnel 1 is enclosed into the leakage opening 11 through the bottom plates on two sides of the bottom. The rotating concave wheel 21 is provided with a notch 22, and the notch 22 is positioned below the leakage opening 11 when the rotating concave wheel 21 rotates. The transmission roller 3 is provided with a thread-shaped transmission groove 31, the width of the transmission groove 31 is larger than the width of a single solid medicine particle, the notch 22 transmits the medicine to the auxiliary funnel according to the component, and the transmission roller transmits the medicine outwards one by one through the transmission groove. The drive roller is driven by a motor 32.

During the filling, in the medicine granule was poured into main funnel, the rotatory concave wheel of main funnel leak below transmitted the medicine granule in the main funnel according to the fractional weight to vice funnel in when rotating, vice funnel bottom is owing to be provided with the top that curb plate 23 made the medicine granule homoenergetic of whereabouts to be located the driving roller, and the driving roller rotates in-process traditional chinese medicine granule and can fall into to the transmission recess one by one to the rotatory medicine granule that makes through the driving roller in the transmission recess is outwards discharged one by one. The notch on the rotatory concave wheel can not accurately realize the transmission of medicine components such as equalling, and the medicine granule quantity that can hold when the medicine granule piles up the mode in the notch of same volume is just inequality simultaneously, consequently rotatory concave wheel is once more outwards transmitted the medicine granule through the driving roller in the vice funnel after tentatively dividing equally with the medicine granule in the main funnel.

The outlet of the drug arrangement unit is provided with a first chute 33, specifically a first chute is arranged below the tail end of the transmission roller. The medicine conveying unit 4 is connected with the medicine arranging unit through a first chute 33, and the medicine positioning unit 8 is located in front of the first chute 33. The medicine conveying unit 4 includes a medicine conveying belt 41 and a medicine conveying wheel 42, and the first chute 33 is obliquely disposed above the medicine conveying belt 41 and is smoothly connected with the first chute 33.

The medicine particles are conveyed into the first chute one by one through the driving roller and then slide to the medicine conveying belt.

The connection position department of first spout and medicine transmission band is equipped with medicine positioning unit, and the medicine granule is carried the medicine granule according to a certain quantity to medicine transmission band after medicine positioning unit's interval switching. As shown in fig. 2 and 3, the medicine positioning unit 8 includes that the medicine of L type keeps off needle 81, first fixed bolster 82 and first fender needle reset spring 83, the medicine keeps off the needle 81 and is equipped with two, two the medicine keeps off the needle 81 and passes through first fixed bolster 82 sets up relatively medicine transmission band 41 both sides, the medicine keeps off the needle 81 and includes that the medicine keeps off needle shielding part 811 and medicine keep off needle connecting portion 812, the medicine keeps off needle shielding part 811 and is located above the medicine transmission band 41, the medicine keeps off needle connecting portion 812 and articulates with first fixed bolster 82, first fender needle reset spring 83 is connected two the medicine keeps off between the needle connecting portion 812.

Because medicine keeps off closing of needle shielding part, the medicine granule can be in proper order next-door neighbour pile up in first spout, and medicine keeps off the needle shielding part and opens back medicine granule and can fall to on the medicine conveying belt, and the medicine conveying belt moves forward and transmits the medicine forward.

The tail end of the medicine conveying unit 4 is provided with a second sliding groove 43, the second sliding groove 43 is obliquely arranged above the medicine bottle conveying unit 5, the inclination of the second sliding groove is larger than that of the first sliding groove, the first sliding groove has the functions of transition between the medicine arranging unit and the medicine conveying unit and enabling medicine particles to be closely arranged in the first sliding groove one by one, and the number of the medicine particles passing through under the condition that the opening time of the medicine blocking needles is the same is also equal. The second chute only acts to quickly drop the drug into the vial, and therefore the inclination of the second chute is greater than the inclination of the first chute.

The medicine bottle transmission unit 5 comprises a medicine bottle transmission belt 51 and a medicine transmission wheel 52, the second sliding groove 43 is obliquely arranged above the medicine bottle transmission belt 51, the distance between the lowest point of the second sliding groove 43 and the medicine bottle transmission belt 51 is larger than the height of the medicine bottle, so that the medicine bottle can smoothly pass through and is not shielded by the second sliding groove. The medicine bottle positioning unit 9 is arranged in front of the second sliding chute 43, and the horizontal distance between the medicine bottle positioning unit 9 and the second sliding chute 43 enables the mouth of the medicine bottle to be positioned below the tail end of the second sliding chute 43 after positioning, so that all medicine particles in the second sliding chute can fall into the medicine bottle after the medicine bottle is positioned (the filling time of the medicine is very fast and is basically equal to the time of vertical falling, and can be basically ignored).

As shown in fig. 6 and 7, the medicine bottle positioning unit 9 includes a medicine bottle blocking needle 91, a second fixing support 92 and a second blocking needle return spring 93 of an L-shape, the medicine bottle blocking needle 91 is provided with two, the medicine bottle blocking needle 91 is relatively disposed on two sides of the medicine bottle conveying belt 51 through the second fixing support 92, the medicine bottle blocking needle 91 includes a medicine bottle blocking needle shielding portion 911 and a medicine bottle blocking needle connecting portion 912, the medicine bottle blocking needle shielding portion 911 is located above the medicine bottle conveying belt 51, the medicine bottle blocking needle connecting portion 912 is hinged to the second fixing support 92, and the second blocking needle return spring 93 is connected between the two medicine bottle blocking needle connecting portions 912. In order to facilitate the positioning of the medicine bottle by generating small deformation between the medicine bottle needle blocking parts, the clamping between the medicine bottle needle blocking shielding part 911 and the medicine bottle needle blocking connecting part 912 is an obtuse angle, as shown in fig. 6.

As shown in fig. 1, transmission system includes medicine transmission slide bar 71, medicine transmission branch 72, medicine location extruded piece 73 and medicine bottle transmission slide bar 74, medicine transmission slide bar 71 and medicine bottle transmission slide bar 74 are located the power device both sides, medicine transmission branch 72 rotates and sets up in frame 10, medicine transmission branch 72 is the L type, medicine transmission branch 72 one end with medicine transmission slide bar 71 touching connect the other end with medicine location extruded piece 73 touching is connected, medicine location extruded piece 73 with the touching of medicine positioning unit 8 is connected, medicine bottle transmission slide bar 74 with the touching of medicine bottle positioning unit 9 is connected. The power device comprises a rotating cam 6, a boss 61 is arranged on the rotating cam 6, and when the power device rotates, the boss 61 is in touch connection with the medicine transmission slide rod 71 and the medicine bottle transmission slide rod 74. The rotary cam is additionally provided with the bulge parts, so that the arc of the bulge parts can be limited according to different filling quantities of different medicines, the opening time of the medicine blocking needles can be controlled, and the quantity of the medicines which are filled in the medicine blocking needles can be controlled.

The rotary cam periodically pushes the medicine transmission slide rod and the medicine bottle transmission slide rod in the rotating process, so that the opening of the medicine needle blocking and the closing of the medicine bottle needle blocking are periodically controlled. Promote the medicine transmission slide bar and remove when the bellying of rotatory cam contacts with the medicine transmission slide bar, the transmission through medicine transmission branch promotes the extruded article of medicine location and removes, the extruded article extrusion medicine of medicine location keeps off the needle connecting portion that keeps off the needle to make the medicine keep off opening of needle, the bellying of rotatory cam rotates the back, medicine location extruded article, medicine transmission slide bar and medicine keep off the needle and reset under reset spring's effect, the medicine keeps off the needle and closes, as shown in fig. 2 and 3. The opening or closing movement of the vial needle is reversed.

As shown in fig. 5, a first slide bar sliding groove 711 is provided in the medicine transmission slide bar 71, a first slide bar supporting rod 713 is provided in the first slide bar sliding groove 711, and a first slide bar return spring 714 is provided between the first slide bar supporting rod 713 and the first slide bar sliding groove 711. The first slide bar strut is provided in two, 712 and 713 respectively.

As shown in fig. 4, the medicine positioning extrusion piece 73 includes an extrusion piece body 730 and an extrusion part 731 disposed on the side of the extrusion piece body 730, the edge of the extrusion part 731 is in a concave arc shape and is in contact connection with the medicine positioning unit 8, a second sliding rod sliding groove 732 is disposed in the extrusion piece body 730, a second sliding rod supporting rod 734 is disposed in the second sliding rod sliding groove 732, and a second sliding rod return spring 735 is disposed between the second sliding rod supporting rod 734 and the second sliding rod sliding groove 732. The sunken arc shape at 731 edge of extrusion portion makes the extruded piece be close to more to medicine fender needle's extrusion range, and the medicine keeps off the opening between the needle and is big more, opens the medicine fast and keeps off the needle to make the medicine granule pass through. Two second slide bar struts are provided, 733 and 734 respectively.

As shown in fig. 8, the vial driving slide 74 includes a driving portion 741 and a collision portion 742, the driving portion 741 is in touch connection with the power device, and the collision portion 742 is in touch connection with the vial positioning unit 9; a third sliding rod sliding groove 743 is arranged in the transmission part 741, a third sliding rod supporting rod 745 is arranged in the third sliding rod sliding groove 743, and a third sliding rod return spring 746 is arranged between the third sliding rod supporting rod 745 and the third sliding rod sliding groove 743; the collision part 742 has a small-end structure. When the medicine bottle needle blocking device is operated, the head of the collision part contacts the medicine bottle needle blocking connecting part firstly, the head of the collision part is small and the tail of the collision part is large, the collision part penetrates into the medicine bottle needle blocking connecting part more, and the medicine bottle needle blocking connecting part is expanded to be larger, so that the medicine bottle needle blocking is controlled to be closed. Two third slide bar struts are provided, 744 and 745 respectively.

As shown in fig. 1, the medicine transmission unit 4 is arranged in the rack 10, the medicine bottle transmission unit 5 penetrates through the rack 10, an opening is formed in the contact position of the medicine bottle transmission unit 5 and the rack 10, the height of the opening is larger than that of a medicine bottle, so that the two sides of the medicine bottle transmission unit are conveniently connected with other external production equipment, and rack feet 11 are arranged below the rack 10.

The rotating speeds of the rotating concave wheel, the driving roller, the medicine transmission unit, the medicine bottle transmission unit and the rotating cam simultaneously comprise the shape radian of the convex part, and are not particularly limited, and the rotating speeds can be designed by adopting the existing design or can be set according to actual requirements.

The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.