1. The safety detection device capable of subpackaging food in equal quantity is characterized by comprising a base (1) and a fixing plate (2) fixedly mounted on the base (1), a transverse plate (3) is mounted on the fixing plate (2), belt wheels symmetrically arranged are rotatably mounted on the base (1), a conveying belt (14) with a plurality of grooves is sleeved on each belt wheel, beakers (15) used for detecting food are placed on the grooves of the conveying belt (14), an intermittent transmission assembly used for driving the belt wheels to rotate is further connected onto each belt wheel, and the intermittent transmission assembly is connected with a driving mechanism mounted on the transverse plate (3) through a reciprocating assembly;

still install unloading mechanism and infusion subassembly on fixed plate (2), unloading mechanism with the infusion subassembly passes through reciprocal subassembly with actuating mechanism connects, actuating mechanism passes through reciprocal subassembly drive unloading mechanism with the motion of infusion subassembly, and the drive intermittent type drive subassembly intermittent type motion.

2. The safety detection device for equally divided food according to claim 1, wherein the intermittent transmission assembly comprises a ratchet (11) fixedly installed on the reciprocating assembly, a ratchet wheel (12) engaged with the ratchet (11) and rotatably installed at the lower part of the transverse plate (3), and a belt (13) sleeved on the belt wheel and connected with the ratchet wheel (12) at the other end.

3. The safety detection device for equally divided food products according to claim 2, wherein the reciprocating assembly comprises a screw rod (9) rotatably mounted on the transverse plate (3) and connected with the driving mechanism, a threaded sleeve (10) in threaded fit with the screw rod (9), and a connecting rod (19) fixed on the threaded sleeve (10), and the ratchet (11) is further fixed on the threaded sleeve (10).

4. The safety inspection device for split charging of food in equal amount according to claim 3, wherein the driving mechanism comprises a motor (4) fixedly installed on the cross plate (3), a transmission rod (5) connected with an output shaft of the motor (4), and a forward and reverse rotation assembly installed on the transmission rod (5), and the forward and reverse rotation assembly is connected with the screw rod (9).

5. The safety detection device for equally divided food according to claim 4, wherein the forward and reverse rotation assembly comprises a first incomplete bevel gear (6) and a second incomplete bevel gear (8) fixedly mounted on the transmission rod (5), and a third complete bevel gear (7) matched with the first incomplete bevel gear (6) and the second incomplete bevel gear (8), and the screw rod (9) is connected to the third complete bevel gear (7).

6. The safety detection device for split charging of food in equal amount according to claim 1, wherein the discharging mechanism comprises a storage barrel (16) fixedly installed on the fixing plate (2) and having a discharging port (17), and a power assembly connected to the discharging port (17), and the bottom of the storage barrel (16) is provided with a groove and is adapted to be closely attached to the discharging port (17) to form an L shape and to form symmetrically arranged baffles (18).

7. The safety detection device for split charging of food in equal amount according to claim 6, wherein the power assembly comprises a first hinge rod (20) hinged on the connecting rod (19) and symmetrically arranged, a second hinge rod (21) hinged on the first hinge rod (20) at one end and on the discharge hole (17) at the other end, and a first spring (22) fixed between the baffles (18).

8. The safety detection device for split charging of food in equal amount according to claim 3, wherein the infusion set comprises a detection tank (25) fixedly installed on the fixing plate (2) and provided with a needle (27), a piston (26) arranged in the detection tank (25), and a telescopic rod (23) with one end connected to the piston (26) and the other end fixedly installed on the connecting rod (19), and a second spring (24) is sleeved on the telescopic rod (23).

Background

Food safety inspection is according to the national index harmful substance in the detection food, mainly be the detection of some harmful and toxic indexes, for example heavy metal, aflatoxin etc., an important aspect of food science and engineering is to introduce and use the chemical industry unit operation, and develop and form the food engineering unit operation, thereby promote the food industry to large-scale, serialization and automatic direction development, consequently, food safety inspection has its necessity, detect behind the food safety inspection of manual sampling usually today, so can't accurate sample, and can consume a lot of manpowers, consequently, but the safety inspection device of an equivalent sample need be designed.

Disclosure of Invention

The invention aims to provide a safety detection device capable of subpackaging food in equal quantity, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a safety detection device capable of subpackaging food in equal amount comprises a base and a fixed plate fixedly mounted on the base, wherein a transverse plate is mounted on the fixed plate, belt wheels symmetrically arranged are rotatably mounted on the base, a conveying belt provided with a plurality of grooves is sleeved on each belt wheel, beakers for detecting food are placed on the grooves of the conveying belt, an intermittent transmission assembly for driving each belt wheel to rotate is further connected onto each belt wheel, and the intermittent transmission assembly is connected with a driving mechanism mounted on the transverse plate through a reciprocating assembly;

still install unloading mechanism and infusion subassembly on the fixed plate, unloading mechanism with the infusion subassembly passes through reciprocal subassembly with actuating mechanism connects, actuating mechanism passes through reciprocal subassembly drive unloading mechanism with the motion of infusion subassembly, and drive intermittent type drive subassembly intermittent type motion.

As a further scheme of the invention: the intermittent transmission assembly comprises a ratchet fixedly arranged on the reciprocating assembly, a ratchet wheel meshed with the ratchet and rotatably arranged on the lower part of the transverse plate, and a belt with one end sleeved on the belt wheel and the other end connected with the ratchet wheel.

As a still further scheme of the invention: the reciprocating assembly comprises a screw rod which is rotatably arranged on the transverse plate and connected with the driving mechanism, a threaded sleeve which is in threaded fit with the screw rod, and a connecting rod which is fixed on the threaded sleeve, and the ratchet is further fixed on the threaded sleeve.

As a still further scheme of the invention: the driving mechanism comprises a motor fixedly arranged on the transverse plate, a transmission rod connected with an output shaft of the motor, and a forward and reverse rotating assembly arranged on the transmission rod, and the forward and reverse rotating assembly is connected with the screw rod.

As a still further scheme of the invention: the forward and reverse rotation assembly comprises a first incomplete bevel gear, a second incomplete bevel gear and a third complete bevel gear, the first incomplete bevel gear and the second incomplete bevel gear are fixedly mounted on the transmission rod, the third complete bevel gear is matched with the first incomplete bevel gear and the second incomplete bevel gear, and the third complete bevel gear is connected with the screw rod.

As a still further scheme of the invention: the blanking mechanism comprises a storage barrel fixedly mounted on the fixed plate and provided with a discharge port, and a power assembly connected to the discharge port, wherein the bottom of the storage barrel is provided with a groove and is adapted to be provided with a baffle which is closely attached to the discharge port, is L-shaped and is symmetrically arranged.

As a still further scheme of the invention: the power component comprises a hinge rod and a spring, wherein the hinge rod is hinged to the connecting rod, the hinge rod and the spring are symmetrically arranged, one end of the hinge rod is hinged to the hinge rod, the other end of the hinge rod is hinged to a second hinge rod on the discharge port, and the spring is fixed between the baffles.

As a still further scheme of the invention: infusion subassembly includes fixed mounting and is in on the fixed plate and have the detection jar of syringe needle and arrange in piston and one end in the detection jar are connected other end fixed mounting is in on the piston telescopic link on the connecting rod, the cover is equipped with No. two springs on the telescopic link.

Compared with the prior art, the invention has the beneficial effects that: when the feeding device is used, the beaker is placed on the groove of the conveying belt, the beaker is arranged below the discharging mechanism at the moment, the beaker is arranged below the infusion assembly, when the driving mechanism works, the reciprocating assembly is driven to move downwards, the discharging mechanism is driven to discharge, meanwhile, the infusion assembly is driven to convey detection liquid into the beaker, when the reciprocating assembly moves upwards, the discharging mechanism is driven to stop discharging, the infusion assembly is driven to stop infusion, the reciprocating assembly can also drive the intermittent transmission assembly to move, the belt wheel is driven to rotate, the beaker on the conveying belt can intermittently move, and the beaker with food is conveyed to the position below the infusion assembly.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a safety detection device capable of equally dividing food.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is a schematic view of a connection relationship between a threaded sleeve, a connecting rod, a first hinge rod and a second hinge rod in an embodiment of the safety detection device for equally subpackaging food.

Fig. 4 is a schematic structural diagram of a material storage barrel and a material outlet in an embodiment of the safety detection device capable of equally subpackaging food.

In the figure: 1-base, 2-fixed plate, 3-horizontal plate, 4-motor, 5-transmission rod, 6-first incomplete bevel gear, 7-complete bevel gear, 8-second incomplete bevel gear, 9-lead screw, 10-threaded sleeve, 11-ratchet, 12-ratchet, 13-belt, 14-conveyor belt, 15-beaker, 16-storage tank, 17-discharge port, 18-baffle, 19-connecting rod, 20-first hinged rod, 21-second hinged rod, 22-first spring, 23-telescopic rod, 24-second spring, 25-detection tank, 26-piston, 27-needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in the embodiment of the invention, the safety detection device capable of equally dividing food comprises a base 1 and a fixed plate 2 fixedly mounted on the base 1, wherein a transverse plate 3 is mounted on the fixed plate 2, symmetrically-arranged belt wheels are rotatably mounted on the base 1, a conveyor belt 14 provided with a plurality of grooves is sleeved on each belt wheel, beakers 15 used for detecting food are placed on the grooves of the conveyor belt 14, and an intermittent transmission assembly used for driving the belt wheels to rotate is further connected to each belt wheel and connected with a driving mechanism mounted on the transverse plate 3 through a reciprocating assembly;

still install unloading mechanism and infusion subassembly on fixed plate 2, unloading mechanism with the infusion subassembly passes through reciprocal subassembly with actuating mechanism connects, actuating mechanism passes through reciprocal subassembly drive unloading mechanism with the motion of infusion subassembly, and drive intermittent type drive subassembly intermittent type motion

In the embodiment of the invention, when in use, the beaker 15 is placed on the groove of the conveyor belt 14, at the moment, a beaker 15 is arranged below the blanking mechanism, a beaker 15 is arranged below the infusion component, when the driving mechanism works, the reciprocating component is driven to move downwards and drives the blanking mechanism to carry out blanking, meanwhile, the infusion component is driven to convey detection liquid into the beaker 15, when the reciprocating component moves upwards, the blanking mechanism is driven to stop blanking and the infusion component is driven to stop infusion, and the reciprocating component also drives the intermittent transmission component to move so as to drive the belt wheel to rotate, so that the beaker 15 on the conveyor belt 14 intermittently moves, and the beaker 15 with food is conveyed to the position below the infusion component.

As an embodiment of the invention, the intermittent drive assembly comprises ratchet teeth 11 fixedly arranged on the reciprocating assembly, a ratchet wheel 12 which is meshed with the ratchet teeth 11 and is rotatably arranged at the lower part of the transverse plate 3, and a belt 13 which is sleeved on the belt wheel at one end and is connected with the ratchet wheel 12 at the other end.

In the embodiment of the invention, when the reciprocating assembly moves, the ratchet 11 is driven to ascend or descend, when the ratchet 11 descends, the ratchet 12 cannot rotate, when the ratchet 11 ascends, the ratchet 12 is driven to rotate, so that the belt 13 is driven to rotate, and the belt wheel connected with the belt 13 rotates.

It should be noted that the ratchet 11 is disengaged from the ratchet 12 when it descends and moves to the maximum stroke, so that when the ratchet 11 moves upwards, it needs to move a certain distance before the ratchet 12 is driven to rotate.

As an embodiment of the present invention, the reciprocating assembly includes a screw rod 9 rotatably mounted on the transverse plate 3 and connected to the driving mechanism, a threaded sleeve 10 in threaded fit with the screw rod 9, and a connecting rod 19 fixed on the threaded sleeve 10, and the ratchet 11 is further fixed on the threaded sleeve 10.

In the embodiment of the invention, when the driving mechanism works, the screw rod 9 is driven to rotate, so that the threaded sleeve 10 on the screw rod 9 is lifted or lowered, and the connecting rod 19 and the ratchet 11 on the threaded sleeve 10 are driven to lift or lower.

As an embodiment of the present invention, the driving mechanism includes a motor 4 fixedly installed on the transverse plate 3, a transmission rod 5 connected to an output shaft of the motor 4, and a forward and reverse rotation assembly installed on the transmission rod 5, and the forward and reverse rotation assembly is connected to the screw rod 9.

In the embodiment of the invention, when the motor 4 works, the transmission rod 5 is driven to rotate, so that the forward and reverse rotation assembly is driven to rotate, and the screw rod 9 is driven to rotate.

As an embodiment of the present invention, the forward and reverse rotation assembly includes a first incomplete bevel gear 6 and a second incomplete bevel gear 8 fixedly mounted on the transmission rod 5, and a third complete bevel gear 7 adapted to the first incomplete bevel gear 6 and the second incomplete bevel gear 8, and the screw rod 9 is connected to the third complete bevel gear 7.

In the embodiment of the invention, when in use, the partial toothed parts of the first incomplete bevel gear 6 and the second incomplete bevel gear 8 are toothless, and when the toothed parts of the first incomplete bevel gear 6 are meshed with the complete bevel gear 7, the toothless parts of the second incomplete bevel gear 8 face the complete bevel gear 7, the complete bevel gear 7 rotates forwards, and conversely, the complete bevel gear 7 rotates backwards.

As an embodiment of the present invention, the blanking mechanism includes a storage barrel 16 fixedly mounted on the fixing plate 2 and having a discharge port 17, and a power assembly connected to the discharge port 17, wherein a groove is formed at the bottom of the storage barrel 16 and is adapted to be closely attached to the discharge port 17 to form an L-shape and symmetrically arranged baffles 18.

In the embodiment of the present invention, in the initial state, the baffle 18 blocks the discharge port 17 to prevent the food from leaking, and when the power assembly moves, the baffles 18 are driven to move away from each other on the groove of the storage barrel 16, so as to open the discharge port 17, and the food falls into the beaker 15 from the discharge port 17.

As an embodiment of the present invention, the power assembly includes a first hinge rod 20 hinged on the connecting rod 19 and symmetrically disposed, a second hinge rod 21 having one end hinged on the first hinge rod 20 and the other end hinged on the discharge port 17, and a first spring 22 fixed between the baffles 18.

In the embodiment of the invention, when the connecting rod 19 moves downwards, the first hinge rod 20 hinged on the connecting rod 19 is driven to move, so that the second hinge rod 21 is driven to rotate around the hinge point and prop the baffle plate 18 open, and when the connecting rod 19 moves upwards, the first hinge rod 20 and the second hinge rod 21 are driven to separate from the baffle plate 18 and return to the initial position, and the baffle plate 18 closes the discharge hole 17 again under the action of the first spring 22.

It should be noted that the hinge point of the first hinge rod 20 and the second hinge rod 21 is a certain distance away from the baffle 18, so that the connecting rod 19 needs to descend a certain distance to open the baffle 18, and when the connecting rod 19 ascends, the first hinge rod 20 and the second hinge rod 21 are quickly separated from the baffle 18, the baffle 18 is closed under the action of the first spring 22, and the ratchet 11 is engaged with the ratchet 12 and drives the beaker 15 on the driving belt 14 to move.

As an embodiment of the invention, the infusion set comprises a detection tank 25 which is fixedly arranged on the fixing plate 2 and is provided with a needle 27, a piston 26 which is arranged in the detection tank 25, and a telescopic rod 23, one end of which is connected to the piston 26, and the other end of which is fixedly arranged on the connecting rod 19, wherein a second spring 24 is sleeved on the telescopic rod 23.

In the embodiment of the invention, when the connecting rod 19 descends, the telescopic rod 23 and the second spring 24 are driven to move downwards and press the piston 26, so that the detection liquid in the detection tank 25 drops from the needle 27 to the beaker 15.

It should be noted that when the connecting rod 19 moves downwards to the maximum stroke, only a small pressure is applied by the piston 26, and when the connecting rod 19 moves upwards, the piston 26 is quickly reset, and at this time, the ratchet 11 and the ratchet wheel 12 are engaged, so that the beaker 15 on the conveyor belt 14 is driven to move.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.