Drying agent feeding device for vitamin tablet filling

By combining the desiccant pack conveyor belt, hopper, empty bottle conveyor belt and rotating motor, the problem of the limit block tilting and damaging the device is solved, the convenient addition of desiccant packs and the stability of the device are achieved, the weight is reduced and it is easy to operate and transport.

CN224013997UActive Publication Date: 2026-03-20RU SHAN SHI HUAN YU HUA GONG YOU XIAN GONG SI
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Patent Information

Application Number
CN202520857288.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-20
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

In existing desiccant dispensing devices, the limiting block is prone to tilting due to the delayed synchronous start of the cylinder, which can damage the device and increase its weight, making it inconvenient to transport.

Method used

The device employs a combination design of desiccant pack conveyor belt, feeding hopper, empty bottle conveyor belt, limiting block, rotating motor, and top feeding assembly. The rotating motor drives the threaded rod to rotate, causing the limiting block to move down and fix the empty bottle. The top feeding assembly pushes the desiccant pack into the bottle, preventing the limiting block from tilting and reducing damage to the device.

Benefits of technology

It enables convenient pushing of the desiccant pack into the empty bottle, avoids damage to the device due to tilting of the limiting block, reduces the overall weight of the device, and facilitates operation and handling.

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Abstract

The utility model relates to a desiccant feeding device for vitamin tablet filling, which comprises a desiccant bag conveying belt, the output end of the desiccant bag conveying belt is connected with a discharging hopper, an empty bottle conveying belt is arranged below the discharging hopper, a limiting block is arranged above the empty bottle conveying belt, and the bottom of the limiting block is provided with an empty bottle guide opening which is through along the vertical direction. A threaded groove and a limiting hole are formed in the top of the limiting block, a threaded rod and a limiting rod are arranged in the threaded groove and the limiting hole respectively, a rotating motor is arranged on the outer side wall of the discharging hopper, and the end of an output shaft of the rotating motor is coaxially and fixedly connected with the top of the threaded rod. The top of the limiting rod is fixedly connected with the outer side wall of the discharging hopper, and a material jacking assembly for driving the drying agent bag to move downwards is arranged in the discharging hopper. The drying agent bag pushing device has the advantages that a worker can conveniently push a drying agent bag into an empty bottle, and the situation that the device is damaged due to the fact that a limiting block accidentally inclines when the device is used can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vitamin tablet technical field, specifically point to a kind of desiccant feeding device for vitamin tablet filling. BACKGROUND

[0002] Vitamin and is essential element of human body, if human body lacks these essential trace elements, it can lead to poor physical condition, and many manufacturers currently produce vitamin tablets, in the production process of vitamin tablet, need to be made into vitamin tablet is loaded into medicine bottle, to complete the packaging of vitamin tablet. Desiccant needs to be put in during filling process to avoid product moisture, and the input of desiccant is an important process often involved in pharmaceutical and health care product packaging machinery industry, and desiccant input machine is often used.

[0003] Previously, most of the desiccant packs are smaller than the size of the bottle opening, so the patient often pours out the desiccant pack together during the process of pouring out the vitamin tablets, and the desiccant pack needs to be put back in, which is troublesome to operate, and the desiccant pack is exposed to the air for too long, which affects the use effect, so in order to prevent this phenomenon, the size of the desiccant pack can be slightly larger than the size of the bottle opening, but the input machine that puts in such desiccant pack is not suitable. In order to solve this technical problem, the existing technology CN221986808U provides a desiccant feeding device for vitamin tablet filling, which transports empty bottles to the lower end of the discharge hopper through the empty bottle conveying belt, and two groups of cylinder two simultaneously drive the limit block to move downward, so as to limit the empty bottle inside the limit block, and at the same time, the empty bottle is aligned below the discharge hopper, so that the top rod can be smoothly inserted into the empty bottle; the desiccant pack conveying belt transports a single desiccant pack to fall into the discharge hopper, and the cylinder one drives the top rod to push the desiccant pack with a size larger than the size of the bottle opening from the discharge hopper along the bottle opening into the bottle, to prevent the subsequent desiccant pack from falling out of the bottle.

[0004] However, there may be certain technical problems in the use process, for example: during the operation of the device, two groups of cylinder two must be started synchronously to drive the limit block to move downward. However, if one of the two groups of cylinder two is delayed due to unexpected jamming or other conditions, the limit block will tilt, causing damage to the device. In addition, the configuration of two groups of cylinder two also increases the overall weight of the device, which brings inconvenience to the carrying work of the workers. UTILITY MODEL CONTENTS

[0005] The utility model provides a desiccant feeding device for vitamin tablet filling, which not only can facilitate workers to push the desiccant pack into the empty bottle, but also can avoid the tilt of the limit block during use, thereby avoiding damage to the device.

[0006] The utility model discloses a kind of vitamin tablet filling with desiccant feeding device, including desiccant package conveyor belt, the output end of the desiccant package conveyor belt is connected with hopper, the lower position of the hopper is provided with empty bottle conveyor belt, the upper portion of the empty bottle conveyor belt is provided with limit block, the limit block bottom is provided with the empty bottle guide hole along vertical direction, the lower end of the hopper is located in empty bottle guide hole, the limit block top is provided with thread groove and limit hole, thread groove and limit hole are respectively provided with threaded rod and limit rod, rotating motor is arranged on the outer side wall of the hopper, the output shaft end portion of the rotating motor is coaxially fixed with the top of threaded rod, the top of limit rod is fixedly connected with the outer side wall of the hopper, the hopper is provided with the top material component that drives desiccant package to move downwards.

[0007] In the use process, the desiccant package conveyor belt is provided, the output end of the desiccant package conveyor belt is connected with the hopper, the lower position of the hopper is provided with the empty bottle conveyor belt, the upper portion of the empty bottle conveyor belt is provided with the limit block, the limit block bottom is provided with the empty bottle guide hole along the vertical direction, the lower end of the hopper is located in the empty bottle guide hole, the limit block top is provided with the thread groove and the limit hole, the thread groove and the limit hole are respectively provided with the threaded rod and the limit rod, the rotating motor is arranged on the outer side wall of the hopper, the output shaft end portion of the rotating motor is coaxially fixed with the top of the threaded rod, the top of the limit rod is fixedly connected with the outer side wall of the hopper, the hopper is provided with the top material component that drives the desiccant package to move downwards, when the device is used, the empty bottle is transported to the directly below of the hopper through the empty bottle conveyor belt, then the rotating motor is started, the rotating motor drives the threaded rod to rotate in the limit block, at this time, because the limit block is fixed with the outer side wall of the hopper through the limit rod, the limit block does not rotate with the threaded rod, but moves downwards under the driving of the rotation of the threaded rod, and the empty bottle guide hole also moves downwards with the limit block, so that the upper end of the empty bottle extends to the above of the limit block through the empty bottle guide hole, the limit block fixes the empty bottle, then the desiccant package is transported through the desiccant package conveyor belt, the single desiccant package is transported to the hopper, the top material component is started to drive the desiccant package to move downwards in the hopper, so that the desiccant package with size larger than the size of the bottle mouth of the empty bottle is pushed into the empty bottle from the hopper through the bottle mouth, to prevent the subsequent desiccant package from falling out of the bottle, which not only can facilitate the staff to push the desiccant package into the empty bottle, but also can avoid that the limit block is inclined due to accident when the device is used, to avoid damage to the device.

[0008] As preferred, the top feeding assembly comprises a top rod located in the lower hopper and coaxial with the lower hopper, a pneumatic cylinder is arranged above the lower hopper, and the output shaft end of the pneumatic cylinder is fixedly connected with the top of the top rod. The top feeding assembly comprises a top rod located in the lower hopper and coaxial with the lower hopper, a pneumatic cylinder is arranged above the lower hopper, and the output shaft end of the pneumatic cylinder is fixedly connected with the top of the top rod. When the device is in use, the pneumatic cylinder is started to drive the top rod to move in the lower hopper and contact the desiccant package in the lower hopper, thereby driving the desiccant package to move downward in the lower hopper, so that the desiccant package with a size larger than the size of the bottle opening of the empty bottle is pushed into the empty bottle through the bottle opening of the empty bottle.

[0009] As preferred, a support plate is fixedly connected to the outer side wall of the lower hopper, and the rotating motor and the limiting rod are fixed to the outer side wall of the lower hopper through the support plate. By fixing the support plate to the outer side wall of the lower hopper, the rotating motor and the limiting rod are fixed to the outer side wall of the lower hopper through the support plate, and the stability of the rotating motor and the limiting rod during use of the device can be improved by using the support plate.

[0010] As preferred, a vertical plate is fixedly connected to the inner side wall of the lower hopper between the desiccant package conveying belt and the pneumatic cylinder, the top of the vertical plate is higher than the top of the desiccant package conveying belt, a connecting plate is fixedly connected to the bottom of the vertical plate, and the end of the connecting plate away from the vertical plate is inclined toward the direction of the top rod. By arranging the vertical plate fixedly connected to the inner side wall of the lower hopper between the desiccant package conveying belt and the pneumatic cylinder, the top of the vertical plate is higher than the top of the desiccant package conveying belt, the bottom of the vertical plate is fixedly connected to the connecting plate, and the end of the connecting plate away from the vertical plate is inclined toward the direction of the top rod. When the device is in use, the desiccant package falling from the desiccant package conveying belt into the lower hopper can slide down along the specified path by using the vertical plate and the connecting plate, reducing the interference with the top rod.

[0011] As preferred, a rubber head is fixedly connected to the bottom of the top rod. By fixing the rubber head to the bottom of the top rod, the damage of the top rod to the desiccant package can be reduced by using the rubber head.

[0012] The beneficial effects of this utility model are as follows: A desiccant pack conveyor belt is installed, with a hopper connected to its output end. An empty bottle conveyor belt is positioned below the hopper, and a limit block is installed above it. The bottom of the limit block has a vertically penetrating guide opening for the empty bottle. The lower end of the hopper is located within the guide opening. A threaded groove and a limiting hole are provided on the top of the limit block, with a threaded rod and a limiting rod respectively installed in the groove and hole. A rotating motor is installed on the outer wall of the hopper, with its output shaft coaxially fixed to the top of the threaded rod. The top of the limiting rod is fixedly connected to the outer wall of the hopper. A top-loading assembly for driving the desiccant pack downwards is installed inside the hopper. In use, the empty bottle is transported to the area directly below the hopper via the empty bottle conveyor belt. Then, the rotating motor is activated, causing it to drive the threaded rod to the limit block. The device rotates internally. Because the limiting block is also fixed to the outer wall of the hopper via the limiting rod, it does not rotate with the threaded rod. Instead, it moves downwards driven by the rotation of the threaded rod, causing the empty bottle guide opening to move downwards with the limiting block. This allows the upper end of the empty bottle to extend above the limiting block through the guide opening, thus securing the empty bottle. The desiccant pack is then transported by the desiccant pack conveyor belt to the hopper. The top-loading assembly then moves the desiccant pack downwards within the hopper, pushing desiccant packs larger than the bottle opening from the hopper through the bottle opening into the empty bottle. This prevents subsequent desiccant packs from falling out of the bottle. This not only facilitates the worker's pushing of the desiccant pack into the empty bottle but also prevents the limiting block from tilting accidentally during use, which could damage the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 for Figure 1 Perspective view of section A in the middle;

[0016] Figure 4 for Figure 1 Perspective view of section B;

[0017] Figure 5 for Figure 2 Perspective view of section C in the middle;

[0018] As shown in the figure:

[0019] 1, desiccant bag conveying belt, 2, rotating motor, 3, empty bottle conveying belt, 4, air cylinder, 5, hopper, 6, support plate, 7, threaded rod, 8, limit block, 9, ejector rod, 10, limit rod, 11, threaded groove, 12, limit hole, 13, vertical plate, 14, empty bottle guide opening, 15, rubber head. DETAILED DESCRIPTION

[0020] To clearly illustrate the technical features of the present scheme, the following through specific embodiments, the present scheme is described.

[0021] As Figures 1-5 shown in the utility model discloses a vitamin tablet filling desiccant feeding device, including desiccant bag conveying belt 1, the output of desiccant bag conveying belt 1 is connected with hopper 5, the lower position of hopper 5 is provided with empty bottle conveying belt 3, the upper portion of empty bottle conveying belt 3 is provided with limit block 8, the bottom of limit block 8 is provided with empty bottle guide opening 14 along the vertical direction through, the lower end of hopper 5 is located in empty bottle guide opening 14, the top of limit block 8 is provided with threaded groove 11 and limit hole 12, threaded groove 11 and limit hole 12 are respectively provided with threaded rod 7 and limit rod 10, the outer wall of hopper 5 is provided with rotating motor 2, the output shaft end of rotating motor 2 and the top of threaded rod 7 are coaxially fixed, the top of limit rod 10 and the outer wall of hopper 5 are fixedly connected, hopper 5 is provided with the ejector assembly of driving desiccant bag to move down.

[0022] The ejector assembly includes the ejector rod 9 located in the hopper 5 and coaxial with the hopper 5, and the upper portion of the hopper 5 is provided with the air cylinder 4, and the output shaft end of the air cylinder 4 is fixedly connected with the top of the ejector rod 9. When the device is in use, the air cylinder 4 is started, the ejector rod 9 is moved in the hopper 5 and contacted with the desiccant bag in the hopper 5 driven by the air cylinder 4, so as to drive the desiccant bag to move down in the hopper 5, so that the desiccant bag with a size larger than the size of the bottle opening is pushed into the empty bottle from the hopper 5 through the bottle opening. The outer wall of the hopper 5 is fixedly connected with the support plate 6, the rotating motor 2 and the limit rod 10 are fixedly connected with the outer wall of the hopper 5 through the support plate 6, and the stability of the rotating motor 2 and the limit rod 10 during use of the device can be improved by using the support plate 6. The vertical plate 13 fixedly connected with the inner wall of the hopper 5 is arranged between the desiccant bag conveying belt 1 and the air cylinder 4, the top of the vertical plate 13 is higher than the top of the desiccant bag conveying belt 1, the bottom of the vertical plate 13 is fixedly connected with the connecting plate, the end of the connecting plate away from the vertical plate 13 is inclined towards the direction of the ejector rod 9, and the device in use, the vertical plate 13 and the connecting plate can make the desiccant bag falling from the desiccant bag conveying belt 1 to the hopper 5 slide down along the specified path, reduce the interference between the ejector rod 9. The rubber head 15 is fixedly connected with the bottom of the ejector rod 9, and the damage of the ejector rod 9 to the desiccant bag can be reduced by using the rubber head 15.

[0023] Combined with appendix Figures 1-5 The method of using this utility model is as follows: First, the empty bottle is transported to the bottom of the hopper 5 by the empty bottle conveyor belt 3. Then, the rotating motor 2 is started, causing the rotating motor 2 to drive the threaded rod 7 to rotate within the limiting block 8. At this time, because the limiting block 8 is also fixed to the outer wall of the hopper 5 by the limiting rod 10, the limiting block 8 will not rotate with the threaded rod 7, but will move downward under the rotation drive of the threaded rod 7, and the empty bottle guide port 14 will also move downward with the limiting block 8, so that the upper end of the empty bottle extends above the limiting block 8 through the empty bottle guide port 14, thereby fixing the empty bottle with the limiting block 8. After being set, the desiccant packs are transported via the desiccant pack conveyor belt 1 to the discharge hopper 5. The vertical plate 13 and the connecting plate make the desiccant packs falling from the desiccant pack conveyor belt 1 into the discharge hopper 5 slide down along a designated path, reducing interference with the push rod 9. Then, the cylinder 4 is activated, which drives the push rod 9 to move downward in the discharge hopper 5, and the rubber head 15 at the bottom of the push rod 9 contacts the desiccant pack in the discharge hopper 5. This drives the desiccant pack to move downward in the discharge hopper 5, so that the desiccant pack with a size larger than the size of the empty bottle mouth is pushed from the discharge hopper 5 into the empty bottle through the bottle mouth.

[0024] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A desiccant dispensing device for vitamin tablet filling, comprising a desiccant pack conveyor belt (1), wherein the output end of the desiccant pack conveyor belt (1) is connected to a hopper (5), and an empty bottle conveyor belt (3) is disposed below the hopper (5), characterized in that: A limiting block (8) is provided above the empty bottle conveyor belt (3). The bottom of the limiting block (8) is provided with an empty bottle guide port (14) that runs vertically through it. The lower end of the hopper (5) is located inside the empty bottle guide port (14). The top of the limiting block (8) is provided with a threaded groove (11) and a limiting hole (12). A threaded rod (7) and a limiting rod (10) are respectively provided in the threaded groove (11) and the limiting hole (12). A rotating motor (2) is provided on the outer wall of the hopper (5). The output shaft end of the rotating motor (2) is coaxially fixed to the top of the threaded rod (7). The top of the limiting rod (10) is fixedly connected to the outer wall of the hopper (5). A top material assembly for driving the desiccant pack to move downward is provided inside the hopper (5).

2. The desiccant dispensing device for vitamin tablet filling according to claim 1, characterized in that: The top material assembly includes a top rod (9) located inside the hopper (5) and coaxial with the hopper (5). A cylinder (4) is provided above the hopper (5), and the output shaft end of the cylinder (4) is fixedly connected to the top of the top rod (9).

3. The desiccant dispensing device for vitamin tablet filling according to claim 1, characterized in that: A support plate (6) is fixed to the outer wall of the hopper (5), and the rotating motor (2) and the limiting rod (10) are both fixed to the outer wall of the hopper (5) through the support plate (6).

4. The desiccant dispensing device for vitamin tablet filling according to claim 1, characterized in that: A vertical plate (13) is fixed to the inner wall of the hopper (5) between the desiccant pack conveyor belt (1) and the cylinder (4). The top of the vertical plate (13) is higher than the top of the desiccant pack conveyor belt (1). A connecting plate (16) is fixed to the bottom of the vertical plate (13). The end of the connecting plate (16) away from the vertical plate (13) is inclined toward the top rod (9).

5. The desiccant dispensing device for vitamin tablet filling according to claim 2, characterized in that: A rubber head (15) is fixed to the bottom of the top rod (9).

Citation Information

Patent Citations

  • Drying agent feeding device for vitamin tablet filling

    CN221986808U