1. The utility model provides a device is put in centrifugal traditional chinese medicine granule measurement of spiral shaft which characterized in that includes: the material bottle body, the metering mechanism (10) and the driving device;

the bottom of the material bottle body is communicated with the metering mechanism (10) through a material bottle cap (30);

the metering mechanism (10) comprises a fixed seat (11) and a metering shaft (12);

the fixed seat (11) comprises a discharge side (111) and a driving side (112) which are oppositely arranged, the fixed seat (11) is provided with a mounting hole (13) extending from the discharge side (111) to the driving side (112), the fixed seat (11) is longitudinally provided with a material channel (14), the material channel (14) penetrates through the fixed seat (11) and penetrates through the mounting hole (13), and the material channel (14) is communicated with the material bottle body;

the metering shaft (12) extends into the mounting hole (13) from the driving side (112) and is in sliding fit with the side wall of the mounting hole (13) along the circumferential direction, and a feeding cavity (121) is formed in the side wall of the metering shaft (12) corresponding to the material channel;

and one section of the metering shaft (12) which is positioned outside the mounting hole (13) is connected with the driving device.

2. A rotary-axis centrifugal type traditional Chinese medicine granule metering and dispensing device according to claim 1, characterized in that the metering shaft (12) comprises a metering section (122) extending into the mounting hole (13) and a connecting section (123) located outside the mounting hole (13); the metering section (122) is in running fit with the side wall of the mounting hole (13), the feeding cavity (121) is arranged on the metering section (122), and the connecting section (123) is connected with the driving device.

3. The device for metering and delivering traditional Chinese medicine particles in a rotating-shaft centrifugal mode according to claim 2, wherein shaft retaining rings (124) are respectively arranged at two ends of the metering section (122), and the shaft retaining rings (124) are respectively in contact with the outer side faces of the fixed seats (11).

4. A device for dosing Chinese medicine particles in a centrifugal type with a rotating shaft according to claim 3, wherein both ends of the dosing section (122) are sealingly engaged with the side walls of the mounting hole (13) by means of respective sealing rings, the two sealing rings are respectively adjacent to the two shaft collars (124), and the two sealing rings are located between the two shaft collars (124).

5. The rotary-shaft centrifugal traditional Chinese medicine granule metering and releasing device according to claim 4, characterized in that a ring groove (125) is formed in the metering section (122) at a position corresponding to the side wall of the mounting hole (13), and the ring groove (125) is far away from the material passage (14).

6. A device for dosing Chinese medicinal granules in a centrifugal type with a rotating shaft according to claim 2, wherein said dosing chamber (121) has a spherical crown shape and the opening diameter of said dosing chamber (121) is smaller than the diameter of said material passage (14).

7. A device for dosing Chinese medicinal granules in the form of a centrifugal rotor according to claim 2, wherein said connecting section (123) is provided with external clutch teeth.

8. The device for metering and delivering traditional Chinese medicine particles in a rotating-axis centrifugal manner according to claim 1, wherein a connecting seat (80) is arranged between the fixed seat (11) and the material bottle cap (30).

9. A device for dosing Chinese medicinal granules according to any of claims 1 to 8, wherein said drive means comprises an electric motor and a reducer connected to said electric motor and to said dosing shaft (12), respectively.

Background

The traditional Chinese medicine granule is a product of the reformation of traditional Chinese medicine decoction pieces in recent years. With the increasing development of science, the development of the traditional Chinese medicine granules is more and more rapid, and the types of the traditional Chinese medicine granules are more and more.

At present, the quantitative dispensing device for traditional Chinese medicine granules is different in size, and generally adopts a rotary quantitative dispensing mode, but has the following defects: firstly, the medicine output amount of each dispensing action is fixed, the dispensing rate is low, the dispensing cannot be accurately measured to the magnitude below gram, and the medicine in the prescription can be output according to the whole gram with the non-whole gram dosage, so that the hospital and the pharmacy have large in-out and large in-out during the annual inventory statistics; and for the infants with small dosage (such as 0.5g and 0.3g … …) at a lower age, the dosage deviation can affect the physical health of the infants; secondly, the sealing performance is poor, and the quality of the traditional Chinese medicine is influenced; part of the traditional Chinese medicine granules are easy to absorb moisture, the traditional Chinese medicine granules are easy to absorb moisture and deteriorate due to poor sealing performance, and the damp traditional Chinese medicine granules can be adhered to the quantitative dispensing mechanism, so that the single dosage is influenced, and the rotary quantitative dispensing mechanism is unsmooth in operation; thirdly, the rotary quantitative dispensing mode has a complex structure, and each set of the quantitative dispensing device for the traditional Chinese medicine granules needs one set of independent driving device, so that the cost is high and the maintenance is difficult.

Disclosure of Invention

The invention aims to provide a rotary-shaft centrifugal traditional Chinese medicine granule metering and feeding device to solve the problem that an existing quantitative dispensing mechanism for traditional Chinese medicine granules is low in medicine discharging precision.

The technical scheme for solving the technical problems is as follows:

a device is put in centrifugal traditional chinese medicine granule measurement of spiral axle, includes: the material bottle body, the metering mechanism and the driving device; the bottom of the material bottle body is communicated with the metering mechanism through a material bottle cap; the metering mechanism comprises a fixed seat and a metering shaft; the fixing seat comprises a discharge side and a driving side which are oppositely arranged, the fixing seat is provided with a mounting hole extending from the discharge side to the driving side, the fixing seat is longitudinally provided with a material channel, the material channel penetrates through the fixing seat and penetrates through the mounting hole, and the material channel is communicated with the material bottle body; the metering shaft extends into the mounting hole from the driving side and is in sliding fit with the side wall of the mounting hole along the circumferential direction, and a feeding cavity is formed in the side wall of the metering shaft corresponding to the material channel; and one section of the metering shaft, which is positioned outside the mounting hole, is connected with the driving device.

The metering mechanism is communicated with the material bottle body through the material bottle cap, and is convenient to be compatible with bottle bodies of the same type on the market. When the device works, traditional Chinese medicine particles enter the mounting hole from the material channel and fall into the feeding cavity of the metering shaft, and because the metering shaft is in sliding fit with the side wall of the mounting hole along the circumferential direction, when the metering shaft rotates under the action of the driving device, the traditional Chinese medicine particles in the feeding cavity rotate along with the rotation of the metering shaft until the traditional Chinese medicine particles fall from the material channel, the metering shaft continues to rotate along with the rotation of the driving device, and the feeding cavity is refilled with materials, so that the continuous quantitative feeding of the traditional Chinese medicine particles is realized. Throw the material chamber through having specific size and load traditional chinese medicine granule, go out the medicine precision and can reach the order of magnitude below gram, improved out the medicine precision greatly, simultaneously, only need control the rotation of measurement axle, can realize the continuous ration of traditional chinese medicine granule and put in, put in the progress process simple and put in the precision height.

Furthermore, the metering shaft comprises a metering section extending into the mounting hole and a connecting section positioned outside the mounting hole; the measuring section is in running fit with the side wall of the mounting hole, the feeding cavity is arranged on the measuring section, and the connecting section is connected with the driving device.

Furthermore, two ends of the metering section are respectively provided with a shaft check ring, and the shaft check rings are respectively contacted with the outer side surface of the fixed seat.

The axial retainer ring is used for axially limiting the metering section, so that the metering shaft can only rotate but cannot axially move, meanwhile, traditional Chinese medicine particles can be prevented from moving to the two ends of the metering section, and the feeding precision is improved.

Furthermore, the two ends of the metering section are respectively in sealing fit with the side wall of the mounting hole through sealing rings, the two sealing rings are respectively close to the two shaft retaining rings, and the two sealing rings are positioned between the two shaft retaining rings.

According to the invention, two ends of the metering section are sealed by the two sealing rings, so that water vapor in air is prevented from entering the material channel from a gap between the metering section and the side wall of the mounting hole, and thus, traditional Chinese medicine particles are prevented from being affected with damp.

Furthermore, the position of the metering section corresponding to the side wall of the mounting hole is provided with an annular groove, and the annular groove is far away from the material channel.

The annular groove is used for reducing the friction force between the metering section and the side wall of the mounting hole, improving the operation smoothness of the metering shaft, reducing energy loss and improving the throwing precision.

Furthermore, the feeding cavity is in a spherical crown shape, and the opening diameter of the feeding cavity is smaller than the diameter of the material channel.

The feeding cavity in the spherical crown shape is convenient for the Chinese medicine particles to enter and fall, even if the Chinese medicine particles are quickly filled in the feeding cavity and quickly fall from the feeding cavity, the accumulation phenomenon of the Chinese medicine particles in the feeding cavity can not occur, and thus the feeding precision can be improved.

Furthermore, the connecting section is provided with clutch outer teeth.

The metering shaft is connected with the driving device in a clutch connection mode, so that one driving device can respectively drive a plurality of metering and throwing devices, the cost is greatly reduced, and the driving control is simplified.

Further, a connecting seat is arranged between the fixed seat and the material bottle cap.

Further, the driving device comprises a motor and a speed reducer respectively connected with the motor and the metering shaft.

The invention has the following beneficial effects:

(1) the invention can put in the traditional Chinese medicine particles by rotating the metering shaft, has simple putting process and high putting precision, can reach the medicine discharging precision of the order of gram or less, and meets the requirement of small dosage.

(2) The invention can realize continuous feeding by continuously rotating the metering shaft, has very small loss of traditional Chinese medicine particles in the continuous feeding process, and ensures the feeding precision in the continuous feeding process.

(3) The invention adopts the sealing ring to seal the two ends of the metering section, and prevents water vapor in the air from entering the material channel from a gap between the metering section and the side wall of the mounting hole, thereby preventing the traditional Chinese medicine particles from being affected with damp.

Drawings

Fig. 1 is a schematic structural view of a rotary-shaft centrifugal traditional Chinese medicine granule metering and dispensing device in embodiment 1 of the present invention;

fig. 2 is a schematic view of an internal structure of a rotary-shaft centrifugal type traditional Chinese medicine granule metering and dispensing device according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a fixing base in embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of a metering shaft according to embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a rotary-shaft centrifugal type traditional Chinese medicine granule metering and dispensing device according to embodiment 1 of the present invention during operation;

fig. 6 is a schematic structural view of a rotary-axis centrifugal type traditional Chinese medicine granule metering and dispensing device in embodiment 2 of the present invention;

fig. 7 is a schematic bottom structure view of a rotary-shaft centrifugal type traditional Chinese medicine granule metering and dispensing device in embodiment 2 of the present invention;

fig. 8 is a schematic structural view of a rotary-axis centrifugal type traditional Chinese medicine granule metering and dispensing device in embodiment 2 of the present invention during operation.

In the figure: 10-a metering mechanism; 11-a fixed seat; 12-a metering shaft; 13-mounting holes; 14-a material channel; 30-material bottle cap; 80-a connecting seat; 111-discharge side; 112-drive side; 121-feeding cavity; 122-a metering section; 123-connecting segment; 124-a retainer ring for a shaft; 125-ring groove.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Example 1

Referring to fig. 1 and 2, a rotary-shaft centrifugal type device for metering and dispensing traditional Chinese medicine particles comprises: a material bottle, a metering mechanism 10, and a drive device. The bottom of the material bottle body is connected with a material bottle cap 30 through threads, and obviously, the bottle mouth of a common material bottle body can be placed downwards and connected with the material bottle cap 30. The material bottle cap 30 is connected with the metering mechanism 10, the material bottle cap 30 is provided with a conical hole, the large end of the conical hole is communicated with the material bottle body, the small end of the conical hole is communicated with the metering mechanism 10, and the conical hole is convenient for guiding traditional Chinese medicine particles into the metering mechanism 10. The driving device is connected with the metering mechanism 10 and is used for controlling the quantitative feeding of the traditional Chinese medicine particles.

The metering mechanism 10 comprises a fixed seat 11 and a metering shaft 12, the fixed seat 11 is connected with the material bottle cap 30, and the metering shaft 12 extends into the fixed seat 11 and is connected with a driving device.

Referring to fig. 3, the fixing base 11 includes a discharge side 111 and a driving side 112 disposed opposite to each other, the fixing base 11 is provided with a mounting hole 13 extending from the discharge side 111 to the driving side 112, and a cross section of the mounting hole 13 is circular. The metering shaft 12 projects from the drive side 112 into the mounting bore 13. The fixing base 11 is vertically provided with a material channel 14, the material channel 14 penetrates through the top and the bottom of the fixing base 11, the central axis of the material channel is perpendicular to and intersected with the central axis of the mounting hole 13, the top end of the material channel 14 is communicated with the conical hole of the material bottle cap 30, and meanwhile, the diameter of the material channel 14 is consistent with the diameter of the small end of the conical hole, so that traditional Chinese medicine particles can smoothly enter the mounting hole 13.

Referring to fig. 4, the metering shaft 12 includes a metering section 122 and a connecting section 123, the metering section 122 extends from the driving side 112 into the mounting hole 13, and the connecting section 123 is located outside the mounting hole 13 and near the driving side 112. The diameter of the metering section 122 is matched with the diameter of the mounting hole 13, so that the metering section 122 can be in sliding fit with the side wall of the mounting hole 13 along the axial direction, the surface of the metering section 122 is provided with a feeding cavity 121, the feeding cavity 121 corresponds to the material channel 14, the traditional Chinese medicine particles can enter the feeding cavity 121 after entering the material channel 14, and after the metering shaft 12 rotates, the traditional Chinese medicine particles rotate along with the rotation of the metering shaft 12 in the feeding cavity 121, so that the traditional Chinese medicine particles can fall down from the material channel 14.

In this embodiment, throw material chamber 121 and be the spherical crown shape, the entering and the dropping of traditional chinese medicine granule of being convenient for even if be convenient for traditional chinese medicine granule to fill up fast and throw the material chamber and drop from throwing the material chamber, traditional chinese medicine granule can not appear piling up the phenomenon in throwing the material chamber to can improve and put in the precision.

In order to axially limit the measuring shaft 12 and prevent the measuring shaft 12 from moving in the axial direction, in the present embodiment, shaft retainers 124 are respectively provided at both ends of the measuring section 122, and the two shaft retainers 124 are respectively in contact with the discharge side 111 and the drive side 112.

In order to avoid the traditional Chinese medicine particles from being affected with moisture, in the present embodiment, two ends of the metering section 122 are respectively in sealing fit with the side wall of the mounting hole 13 through sealing rings, two sealing rings are located between the two shaft retaining rings 124, and the two sealing rings are respectively close to the two shaft retaining rings 124.

In order to reduce the friction force between the measuring shaft 12 and the side wall of the mounting hole 13, in this embodiment, a ring groove 125 is disposed at a position of the measuring section 122 corresponding to the side wall of the mounting hole 13, and the ring groove 125 is far away from the material passage 14, and the ring groove 125 can reduce the contact area between the measuring section 122 and the side wall of the mounting hole 13, thereby reducing the friction force, improving the smoothness of operation of the measuring shaft, reducing energy loss, and improving the throwing accuracy.

The driving means (not shown) comprises a motor and a reducer connected to the motor and the connecting section 123, respectively. In this embodiment, the connection section 123 is provided with clutch external teeth connected to the speed reducer, and the metering shaft 12 is connected to the driving device in a clutch connection manner, so that one driving device can drive a plurality of metering and dispensing devices respectively, thereby greatly reducing the cost and simplifying the driving control. Obviously, the clutching connection may be of a jaw type, a disc friction type, a cone friction type, or the like.

Referring to fig. 5, a metering and feeding method based on the above-mentioned rotary-axis centrifugal traditional Chinese medicine granule metering and feeding device includes the following steps:

s1: traditional Chinese medicine particles are placed in the material bottle body, and fall into the feeding cavity 121 from the material channel;

s2: the driving device drives the metering shaft 12 to rotate, and the traditional Chinese medicine particles rotate along with the rotation of the metering shaft 12;

s3: the metering shaft 12 continues to rotate until the feeding cavity 121 is communicated with the position of the material channel 14 below the metering shaft 12, and the traditional Chinese medicine particles automatically fall from the material channel under the action of gravity;

s4: the metering shaft 12 continues to rotate until the feeding cavity 121 is communicated with the position of the material channel 14 above the metering shaft 12, and the traditional Chinese medicine particles fall into the feeding cavity 121 from the material channel 14;

s5: repeating the steps S2 to S4 to complete the continuous dosing of the traditional Chinese medicine particles.

Through rotatory metering shaft, can accomplish the input of traditional chinese medicine granule, input the process simple, input the progress height, can reach the play medicine precision of gram following magnitude of an order, satisfy the needs of little dose, metering shaft rotates continuously moreover and can input continuously in addition, puts in the in-process in succession, and the loss of traditional chinese medicine granule is very little, has guaranteed the input precision when putting in succession.

Example 2

Referring to fig. 6 to 8, the difference between the present embodiment and embodiment 1 is that a connection seat 80 is disposed between the fixing seat 11 and the material bottle cap 30, the connection seat 80 is provided with a through hole for communicating the storage bin 14 and the material bottle cap 30, and the bottom of the connection seat 80 is provided with a plurality of grooves for demolding. In the present embodiment, the connecting seat 80, the fixing seat 11 and the material bottle cap 30 are integrally formed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.