Precise quantitative medicine packaging equipment

Abstract

The utility model discloses a medicine packaging device with accurate quantification, which relates to the technical field of medicine processing and comprises a device body, a sealing mechanism is arranged below the outer surface of the device body and comprises a support, a motor is mounted on one side of the bottom of the support, and the output end of the motor is connected with a half gear. One side of the top of the support is connected with a torsion spring shaft which is sleeved with a first gear and a second gear. Through the arrangement of the sealing mechanism, after the motor is started, the output end drives the half gear to continuously rotate at a constant speed, a tedious positive and negative rotation control circuit and a valve pipeline are not needed, and teeth of the half gear are in meshing transmission when corresponding to the first gear, so that the first gear drives the torsion spring shaft and the second gear to rotate; the second gear is meshed with the two racks after rotating, so that the first clamping plate, the linkage plate and the second clamping plate move in opposite directions, and the two heat sealing blocks are close to each other to seal a packaging bag; the structure and the control circuit are simple, cost is low, and packaging bags can be sealed conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to medicine processing technical field, concretely is a kind of precise and quantitative medicine packaging equipment. BACKGROUND

[0002] Medicine is the substance for preventing, treating and diagnosing disease, and the types of medicine are various, and according to shape, there are granular, powdery, capsule, tablet, pill and other finished medicine or various shape medicine materials of semi-processing; the medicine of granular, powdery is usually made into bag by granular packaging machine when packaging, and then the medicine is poured into bag to seal, to complete the packaging work of medicine.

[0003] The application number 202322849916.1 of a kind of powdery medicine packaging machine, including base and support box, the top of the base is installed with support box, the top of the support box is installed with connecting arm, the outer wall of the connecting arm is installed with inlet, the bottom of the inlet is installed with electromagnetic valve, the bottom of the electromagnetic valve is installed with two groups of inlet pipe, the top of the support box of the connecting arm side is symmetrically installed with support arm, and two groups of support arms are movably installed with drive roller between, and drive roller extends to the outside of support arm, the outer wall of the support arm of the drive roller side is installed with drive motor, and the output end of the drive motor is connected with drive roller.The utility model not only realizes the fast and convenient circumferential rotation quantitative conveying powdery medicine, facilitates medicine packaging bag to supply material to take receiving material, and also realizes the clamping type heat sealing of packaging machine, facilitates medicine to be stored quickly, and improves the efficiency of powdery medicine packaging.

[0004] Most of prior art is as shown in the above technical solution, two cylinders, two linear displacement execution elements such as electric cylinder are used to drive two heat sealing blocks to displace to seal the packaging bag, this structure seems simple, but the actual auxiliary structure is relatively complicated, for example, the control of circuit is positive and negative reciprocating operation, which leads to the increase of cost required by structure control circuit and control program, and the on-off and reversing of various valves and valve pipe control fluid, which leads to the actual structure being relatively complicated and high cost. UTILITARIAN CONTENT

[0005] Therefore, the utility model aims at providing a kind of precise and quantitative medicine packaging equipment to solve the technical problems mentioned in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of accurate quantitative medicine packaging equipment, equipment main part is provided with sealing mechanism in the lower part of equipment main part outer surface, and sealing mechanism includes support, motor is installed in the bottom side of support, and motor output end is connected with half gear, torsion spring shaft is connected in the top side of support, and first gear and second gear are respectively sleeved in the outer part of torsion spring shaft, first clamping plate and linkage plate are respectively connected in the inner part of equipment main part, and second clamping plate is connected in the outer surface of linkage plate, and the both sides of first clamping plate bottom and the both sides of linkage plate are connected with rack.

[0007] By adopting the above technical scheme, the output end of the motor drives the half gear to rotate at a constant speed after starting, without the need for complex forward and reverse control circuit and valve pipeline, the teeth of the half gear mesh with the first gear when corresponding, to drive the first gear to rotate the torsion spring shaft and the second gear, the second gear meshes with the two racks after rotating, to drive the first clamping plate and the linkage plate and the second clamping plate to move towards each other, and then the two heat sealing blocks move close to each other to seal the packaging bag, as the half gear continues to rotate, the teeth of the half gear do not correspond to the first gear, at which time the meshing of the half gear and the first gear is ended, to drive the first gear and the second gear to reverse through the torsion spring shaft, the second gear meshes with the rack after reversing to drive the first clamping plate and the linkage plate and the second clamping plate to move away from each other, to reset the structure for the next sealing work.

[0008] Further, the half gear meshes with the first gear, and the second gear meshes with the rack.

[0009] By adopting the above technical scheme, the output end of the motor drives the half gear to rotate at a constant speed after starting, the teeth of the half gear mesh with the first gear when corresponding, to drive the first gear to rotate the torsion spring shaft and the second gear.

[0010] Further, the racks on the both sides of the bottom of the first clamping plate are diagonally and mirror-imaged arranged with the racks on the both sides of the linkage plate.

[0011] By adopting the above technical scheme, the second gear meshes with the two racks after rotating, to drive the first clamping plate and the linkage plate and the second clamping plate to move towards each other.

[0012] Further, the first clamping plate, the linkage plate and the second clamping plate are all slidingly connected with the support.

[0013] By adopting the above technical scheme, the first clamping plate and the linkage plate and the second clamping plate move towards each other, and then the two heat sealing blocks move close to each other to seal the packaging bag.

[0014] Further, the second gear and the rack are both provided with two groups, and the two groups of second gears and racks are mirror-imaged arranged.

[0015] By adopting the technical scheme, two groups of second gears and racks are arranged, so that power can be transmitted at both ends during movement, and stability is improved.

[0016] Further, the device body top is provided with a quantitative feeding mechanism, the device body outer surface is connected with a loading mechanism, the device body outer surface is provided with a film feeding mechanism, and the device body outer surface is provided with a bag making mechanism.

[0017] By adopting the technical scheme, when the medicine needs to be packaged, the device is opened by the staff, and each part automatically operates, the film material is transported to the outside of the loading mechanism in a ring shape through the film feeding mechanism, and the corners of the film material are heat sealed through the bag making mechanism, so that the film material becomes a semi-finished product of a packaging bag, and the quantitative feeding mechanism accurately weighs and feeds the medicine to be packaged into the loading mechanism, and then the medicine is fed into the semi-finished product packaging bag through the loading mechanism, so that the purpose of accurate quantitative packaging is achieved.

[0018] Further, the first clamping plate and the second clamping plate are internally provided with heat sealing blocks, and the two heat sealing blocks are symmetrically distributed.

[0019] By adopting the technical scheme, the first clamping plate and the second clamping plate move towards each other, and then the two heat sealing blocks are close to each other to seal the packaging bag.

[0020] Further, the linkage plate and the second clamping plate are connected with a spring, and the second clamping plate and the linkage plate are slidingly connected.

[0021] By adopting the technical scheme, when the second clamping plate and the heat sealing block inside it are subjected to a large pressure, the spring can be compressed, so that the phenomenon that the two heat sealing blocks are damaged due to the excessive contact pressure between them is avoided, and the spring applies pressure to the second clamping plate, so that the pressure between the heat sealing block and the packaging bag is released, and the phenomenon that the packaging bag is not tightly sealed due to the small contact pressure between the two heat sealing blocks is avoided.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] The utility model discloses a sealing mechanism's setting, the motor starts the output end drive half gear and rotates at a constant speed continuously, need not complicated positive and negative rotation control circuit and valve pipeline, when the tooth of half gear and first gear correspond, carry out meshing drive, make first gear drive torsional spring shaft and second gear rotate, and two racks are engaged after second gear rotates, thereby make first clamping plate and linkage plate and second clamping plate move towards each other, and then make two heat sealing blocks close to each other and seal the packaging bag, with half gear continues to rotate, make the tooth of half gear not with first gear correspond, meshing of half gear and first gear is ended at this moment, thereby through torsional spring shaft drive first gear and second gear reverse, and first clamping plate and linkage plate and second clamping plate are driven away from each other after second gear reverses and engages with rack, make structure reset and prepare next sealing work, structure, control circuit is simple and low in cost, and it is convenient to seal the packaging bag. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structural schematic diagram of the utility model;

[0025] Figure 2 It is the support structure schematic diagram of the utility model;

[0026] Figure 3 It is the support back structure schematic diagram of the utility model;

[0027] Figure 4 It is the first support structure schematic diagram of the utility model.

[0028] In the drawing: 1, equipment main body;2, ration feeding mechanism;3, charging mechanism;4, film feeding mechanism;5, bag making mechanism;6, sealing mechanism;601, support;602, motor;603, half gear;604, first gear;605, torsional spring shaft;606, second gear;607, rack;608, first clamping plate;609, linkage plate;610, second clamping plate;611, spring;7, heat sealing block. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0030] The embodiments of the utility model will be described below according to the overall structure.

[0031] Embodiment one:

[0032] A kind of precise rationing's medicine packaging equipment, such as Figures 1-4As shown, including the device body 1, the device body 1 is provided with a sealing mechanism 6 below the outer surface, the sealing mechanism 6 includes a bracket 601, the bottom side of the bracket 601 is provided with a motor 602, the output end of the motor 602 is connected with a half gear 603, the top side of the bracket 601 is connected with a torsional spring shaft 605, the outer part of the torsional spring shaft 605 is respectively sleeved with a first gear 604 and a second gear 606, the half gear 603 is engaged with the first gear 604, the inner part of the device body 1 is respectively connected with a first clamping plate 608 and a linkage plate 609, the outer surface of the linkage plate 609 is connected with a second clamping plate 610, the first clamping plate 608, the linkage plate 609 and the second clamping plate 610 are all slidingly connected with the bracket 601, the two sides of the bottom of the first clamping plate 608 and the two sides of the linkage plate 609 are all connected with a rack 607, the two racks 607 on the two sides of the bottom of the first clamping plate 608 are diagonally and mirror-imaged arranged with the two racks 607 on the two sides of the linkage plate 609, the second gear 606 is engaged with the rack 607, the second gear 606 and the rack 607 are all provided with two groups, the two groups of the second gear 606 and the rack 607 are mirror-imaged arranged, after the motor 602 is started, the output end drives the half gear 603 to rotate at a constant speed, without complicated forward and reverse control circuit and valve pipeline, when the teeth of the half gear 603 correspond to the first gear 604, the half gear 603 is engaged to drive the first gear 604 to rotate, the first gear 604 drives the torsional spring shaft 605 and the second gear 606 to rotate, after the second gear 606 rotates, the second gear 606 is engaged with the two racks 607, so that the first clamping plate 608 moves towards the linkage plate 609 and the second clamping plate 610, and then the two heat sealing blocks 7 are close to each other to seal the packaging bag.

[0033] Referring to Figures 1-4 In the above embodiment, the device body 1 is provided with a quantitative feeding mechanism 2 on the top, a loading mechanism 3 is connected to the outer surface of the device body 1, a film feeding mechanism 4 is installed on the two sides of the outer surface of the device body 1, a bag making mechanism 5 is installed on the outer surface of the device body 1, a heat sealing block 7 is installed in the first clamping plate 608 and the second clamping plate 610, and the two heat sealing blocks 7 are symmetrically distributed. When the drug needs to be packaged, the staff turns on the device, and each part automatically runs. The film material is transported to the outside of the loading mechanism 3 in a ring shape through the film feeding mechanism 4, and the corners of the film material are heat sealed through the bag making mechanism 5, so that the film material becomes a semi-finished product of the packaging bag. At the same time, the quantitative feeding mechanism 2 accurately weighs and feeds the medicine to be packaged into the loading mechanism 3, and then the medicine is fed into the semi-finished product packaging bag through the loading mechanism 3, and then the two heat sealing blocks 7 are close to each other to seal the packaging bag.

[0034] Embodiment two:

[0035] On the basis of the above embodiment one, in order to improve the stability of heat sealing, the following settings are made.

[0036] Referring to Figures 2-4In the above embodiment, the spring 611 is connected between the linkage plate 609 and the second clamping plate 610, the second clamping plate 610 is in sliding connection with the linkage plate 609, and when the second clamping plate 610 and the internal heat sealing block 7 thereof are subjected to a relatively large pressure, the second clamping plate 610 can retreat to compress the spring 611, thereby avoiding the phenomenon that the two heat sealing blocks 7 are damaged due to a too large contact pressure therebetween, and at the same time, the spring 611 applies a pressure to the second clamping plate 610, thereby ensuring that the heat sealing block 7 and the packaging bag are released from the pressure, and avoiding that the packaging bag is not tightly sealed due to a too small contact pressure between the two heat sealing blocks 7.

[0037] The implementation principle of the utility model is as follows: firstly, when the medicine needs to be packaged, the staff starts the equipment, each part automatically operates, the film material is conveyed to the outside of the loading mechanism 3 in a ring shape through the film conveying mechanism 4, and the edges and corners of the film material are heat sealed through the bag making mechanism 5, so that the film material becomes a semi-finished product of the packaging bag, and the medicine to be packaged is accurately weighed and then sent into the loading mechanism 3 through the quantitative feeding mechanism 2, and then the medicine is sent into the semi-finished product packaging bag through the loading mechanism 3, so as to achieve the purpose of accurate and quantitative packaging.

[0038] When the motor 602 is started, the output end drives the half gear 603 to rotate at a constant speed, the teeth of the half gear 603 are engaged with the first gear 604, the first gear 604 drives the torsion spring shaft 605 and the second gear 606 to rotate, the second gear 606 is engaged with the two racks 607 after rotating, so that the first clamping plate 608 moves towards the linkage plate 609 and the second clamping plate 610, and then the two heat sealing blocks 7 move towards each other to seal the packaging bag, and at the same time, when the first clamping plate 608 moves towards the second clamping plate 610, the second clamping plate 610 and the internal heat sealing block 7 thereof can retreat to compress the spring 611 when subjected to a relatively large pressure, thereby avoiding the phenomenon that the two heat sealing blocks 7 are damaged due to a too large contact pressure therebetween, and at the same time, the spring 611 applies a pressure to the second clamping plate 610, thereby ensuring that the heat sealing block 7 and the packaging bag are released from the pressure, and avoiding that the packaging bag is not tightly sealed due to a too small contact pressure between the two heat sealing blocks 7, and then the staff can cut the long packaging bag into multiple small bags through the cutting structure, or a bag cutting mechanism is arranged below the sealing mechanism 6 in advance to cut the long packaging bag into multiple small bags, and the bag cutting is prior art, which will not be described in detail in this technical solution.

[0039] With the continuous rotation of the half gear 603, the teeth of the half gear 603 are not engaged with the first gear 604, and the engagement between the half gear 603 and the first gear 604 is ended, so that the first gear 604 and the second gear 606 are driven to rotate in reverse through the torsion spring shaft 605, the second gear 606 is engaged with the rack 607 after rotating in reverse to drive the first clamping plate 608 to move away from the linkage plate 609 and the second clamping plate 610, so that the structure is reset for the next sealing work.

[0040] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A precise quantitative drug packaging device, comprising a device body (1), characterized in that: A sealing mechanism (6) is provided below the outer surface of the device body (1), and the sealing mechanism (6) includes a bracket (601), a motor (602) is installed on one side of the bottom of the bracket (601), and the output end of the motor (602) is connected to a half gear (603), a torsion spring shaft (605) is connected to one side of the top of the bracket (601), and the outside of the torsion spring shaft (605) is respectively sleeved with a first gear (604) and a second gear (606), the inside of the device body (1) is respectively connected to a first clamping plate (608) and a linkage plate (609), and the outer surface of the linkage plate (609) is connected to a second clamping plate (610), and both sides of the bottom of the first clamping plate (608) and both sides of the linkage plate (609) are connected to racks (607).

2. The precise quantitative drug packaging equipment according to claim 1, characterized in that: The half gear (603) is meshed with the first gear (604), and the second gear (606) is meshed with the rack (607).

3. The precise quantitative drug packaging device according to claim 2, characterized in that: The racks (607) on both sides of the bottom of the first clamping plate (608) and the racks (607) on both sides of the linkage plate (609) are arranged in a diagonal mirror image.

4. The precise quantitative drug packaging equipment according to claim 1, characterized in that: The first clamping plate (608), the linkage plate (609) and the second clamping plate (610) are all slidably connected to the bracket (601).

5. The precise quantitative drug packaging equipment according to claim 3, characterized in that: The second gear (606) and the rack (607) are both provided in two groups, and the two groups of second gears (606) and racks (607) are both mirror-imaged.

6. The precise quantitative drug packaging equipment according to claim 1, characterized in that: A quantitative feeding mechanism (2) is installed on the top of the equipment body (1), a loading mechanism (3) is connected above the outer surface of the equipment body (1), film feeding mechanisms (4) are installed on both sides of the outer surface of the equipment body (1), and a bag making mechanism (5) is installed on the outer surface of the equipment body (1).

7. The precise quantitative drug packaging equipment according to claim 1, characterized in that: Heat sealing blocks (7) are installed inside the first clamping plate (608) and the second clamping plate (610).

8. The precise quantitative drug packaging device according to claim 7, characterized in that: The two heat sealing blocks (7) are symmetrically distributed.

9. The precise quantitative drug packaging device according to claim 1, characterized in that: A spring (611) is connected between the linkage plate (609) and the second clamping plate (610), and the second clamping plate (610) is slidably connected to the linkage plate (609).

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