Anti-clogging medicine ingredient dispensing device
By driving the crushing roller and the unblocking plate to rotate by the drive motor, the problem of blockage caused by agglomerated raw materials in the production of pharmaceuticals is solved, and efficient crushing and smooth conveying of pharmaceutical raw materials are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI JIANKUN CHEM IND CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-09
AI Technical Summary
In the pharmaceutical production process, clumps of raw materials can easily cause blockages in the batching and feeding devices, and traditional feeding devices cannot adjust the spacing of the crushing structure to adjust the degree of crushing.
The first and second drive motors drive the crushing rollers to rotate. Combined with the design of a bidirectional motor and a dredging plate, it crushes agglomerated raw materials. By adjusting the spacing between the crushing rollers and the rotation of the conveyor blades, it prevents blockage and improves feeding efficiency.
It effectively crushes agglomerated raw materials, prevents blockages, improves the crushing effect and feeding efficiency of pharmaceutical raw materials, and ensures smooth transportation of pharmaceutical raw materials.
Smart Images

Figure CN224336712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ingredient dispensing technology, specifically to an anti-clogging drug dispensing device. Background Technology
[0002] Pharmaceutics is a comprehensive applied technology discipline that studies drug formulation theory, production technology, and quality control. Its basic task is to study how to formulate drugs into suitable dosage forms to ensure that high-quality preparations meet the needs of medical and health work.
[0003] During the production of pharmaceuticals, staff usually need to feed the ingredients into the equipment to produce the pharmaceuticals. However, some raw materials may clump together during the feeding process. If the clumps are not crushed, it may cause blockages in the feeding device, affecting the feeding of materials. Furthermore, traditional feeding devices cannot adjust the spacing of the crushing structure to adjust the degree of crushing of the pharmaceutical raw materials. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an anti-clogging pharmaceutical ingredient feeding device. This addresses the issue mentioned in the background section where pharmaceutical production typically requires manual feeding of ingredients into the equipment. However, some raw materials may clump during the feeding process. If these clumps are not crushed, blockages may occur inside the feeding device, affecting the feeding process. Furthermore, traditional feeding devices cannot adjust the spacing of the crushing structure to regulate the degree of crushing of the pharmaceutical raw materials.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging agent dispensing device, comprising a feeding pipe, two opposing feeding structures fixedly installed at the top end of the feeding pipe, a feeding bin disposed within the feeding structure, guide plates fixedly installed on both sides of the feeding bin, the guide plates being inclinedly disposed within the feeding bin, a first drive motor fixedly installed on one side of the feeding bin, the output end of the first drive motor extending into the feeding bin, a first crushing roller fixedly installed on the output end of the first drive motor, sliding grooves formed on both sides of the feeding bin, an electric telescopic rod fixedly installed on one side of the feeding bin, the telescopic end of the electric telescopic rod penetrating the feeding bin, a mounting frame fixedly installed on the telescopic end of the electric telescopic rod, a second drive motor fixedly installed on one side of the mounting frame, and a second crushing roller fixedly installed on the output end of the second drive motor.
[0006] Using the above technical solution, by turning on both the first and second drive motors, the first and second crushing rollers rotate. Then, the operator turns on the bidirectional motor installed on the feeding pipe, causing the bidirectional motor to drive the connecting rods installed on both output ends to rotate. This causes the unblocking plates installed on the connecting rods to rotate. Then, the raw materials to be mixed are fed between the first and second crushing rollers, thereby crushing the lumpy raw materials and preventing the lumpy raw materials from clogging the feed hopper. At the same time, the distance between the first and second crushing rollers can be adjusted, so that the lumpy raw materials can be crushed into smaller powder particles.
[0007] Preferably, a bidirectional motor is fixedly installed on the feeding pipe, and connecting rods are fixedly installed on both output ends of the bidirectional motor. The connecting rods installed on both output ends of the bidirectional motor extend into the feeding structure, and unblocking plates are installed on the connecting rods installed on both output ends of the bidirectional motor.
[0008] Using the above technical solution, the pulverized pharmaceutical raw materials will be conveyed into the feeding pipe through the rotating unblocking plate, and the unblocking plate can effectively prevent the powder from clogging when entering the feeding pipe.
[0009] Preferably, a discharge pipe is provided at the bottom center of the feeding pipe, and a baffle plate is provided at the center of the inside of the feeding pipe.
[0010] Using the above technical solution, the discharge pipe installed at the middle of the bottom of the feeding pipe can effectively discharge materials, and the baffle plate set at the middle of the feeding pipe can effectively block the materials during feeding.
[0011] Preferably, a third drive motor is fixedly installed on both ends of the feeding pipe, the output end of the third drive motor extends into the feeding pipe, and a conveying blade is fixedly installed on the output end of the third drive motor, the conveying blade being in contact with the inner wall of the feeding pipe.
[0012] Using the above technical solution, after the raw materials for pharmaceutical preparation enter the feeding pipe through the feeding hopper, the conveying blades installed on the output end of the third drive motor will rotate under the drive of the third drive motor. Since the conveying blades are in contact with the inner wall of the feeding pipe, when the raw materials for pharmaceutical preparation enter the feeding pipe, the conveying blades will drive the pharmaceutical preparations on both sides of the feeding pipe to move towards the middle, and finally discharge the material through the discharge pipe set at the middle position of the bottom of the feeding pipe.
[0013] Preferably, the feeding hopper within the feeding structure is conical, and two guide plates within the feeding hopper guide the material between the first crushing roller and the second crushing roller.
[0014] By adopting the above technical solution, the feed hopper is conical, which allows the material to enter the feeding pipe in a better way. Then, the guide plate set in the feed hopper can effectively send the material between the first crushing roller and the second crushing roller for crushing.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This anti-clogging drug dispensing device operates by turning on both the first and second drive motors, causing both the first and second crushing rollers to rotate. Then, the operator turns on the bidirectional motor installed on the feeding pipe, causing the connecting rods installed on both output ends of the bidirectional motors to rotate. This, in turn, rotates the unblocking plates installed on the connecting rods. The drug raw materials to be dispensed are then fed between the first and second crushing rollers, thus crushing any clumps of the drug raw materials and preventing blockage of the feed hopper. The distance between the first and second crushing rollers can be adjusted, allowing for better crushing of clumps into smaller powder particles.
[0017] 2. This anti-clogging drug dispensing device, driven by a third drive motor, rotates the conveyor blades installed on its output end. Because the conveyor blades are in contact with the inner wall of the feeding pipe, when the raw materials of the drug enter the feeding pipe, the conveyor blades will drive the drug dispensing materials on both sides of the feeding pipe to move towards the middle, and finally discharge the materials through the discharge pipe set in the middle of the bottom of the feeding pipe. At the same time, two different materials can be dispensed at the same time, thus improving the dispensing efficiency of drug raw materials. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the anti-clogging agent dispensing device of this utility model;
[0019] Figure 2 This is a side view of the anti-clogging drug dispensing device of this utility model.
[0020] Figure 3 This is a schematic diagram of the internal structure of the anti-clogging drug dispensing device of this utility model;
[0021] Figure 4 This is a schematic diagram of the first crushing roller and its related structures according to the present invention;
[0022] Figure 5This is a schematic diagram of the bidirectional motor and its related structures according to this utility model.
[0023] In the diagram: 1. Feeding pipe; 2. Feeding structure; 3. Feed hopper; 4. Guide plate; 5. First drive motor; 6. First crushing roller; 7. Slide chute; 8. Electric telescopic rod; 9. Mounting frame; 10. Second drive motor; 11. Second crushing roller; 12. Bidirectional motor; 13. Connecting rod; 14. Unblocking plate; 15. Discharge pipe; 16. Barrier plate; 17. Third drive motor; 18. Conveying blade. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0025] Referring to Figures 1-5, an anti-clogging agent dispensing device is described. The dispensing structure 2 includes a feeding hopper 3. Guide plates 4 are fixedly installed on both sides of the feeding hopper 3, and the guide plates 4 are inclined within the feeding hopper 3. A first drive motor 5 is fixedly installed on one side of the feeding hopper 3, and the output end of the first drive motor 5 extends into the feeding hopper 3. A first crushing roller 6 is fixedly installed on the output end of the first drive motor 5. Sliding grooves 7 are formed on both sides of the feeding hopper 3. An electric telescopic rod 8 is fixedly installed on one side of the feeding hopper 3, and the telescopic end of the electric telescopic rod 8 penetrates the feeding hopper. A mounting bracket is fixedly installed on the telescopic end of the electric telescopic rod 8. The mounting frame 9 has a second drive motor 10 fixedly mounted on one side end face. A second crushing roller 11 is fixedly mounted on the output end of the second drive motor 10. A bidirectional motor 12 is fixedly mounted on the feeding pipe 1. Connecting rods 13 are fixedly mounted on both output ends of the bidirectional motor 12. The connecting rods 13 mounted on both output ends of the bidirectional motor 12 extend into the feeding structure 2. Unblocking plates 14 are mounted on the connecting rods 13 mounted on both output ends of the bidirectional motor 12. The feeding bin 3 set in the feeding structure 2 is conical. Two guide plates 4 set in the feeding bin 3 guide the material between the first crushing roller 6 and the second crushing roller 11.
[0026] Working principle: When raw materials for the pharmaceutical agent need to be fed, the operator controls the electric telescopic rod 8 installed on the feeding hopper, which drives the mounting frame 9 installed on the output end to move within the feeding hopper 3, thereby adjusting the distance between the second crushing roller 11 and the first crushing roller 6. Then, the operator turns on both the first drive motor 5 and the second drive motor 10, causing both the first crushing roller 6 and the second crushing roller 11 to rotate. Next, the operator turns on the bidirectional motor 12 installed on the feeding pipe 1, causing both bidirectional motors 12 to drive the connecting rods 13 installed on both output ends to rotate, thus rotating the feed rods 13. The unclog plate 14 rotates, and then the staff puts the raw materials of the medicine to be prepared into the feed hopper 3. The material will then pass through the guide plate 4 and enter between the first crushing roller 6 and the second crushing roller 11, thereby crushing the lumpy raw materials and preventing the lumpy raw materials from clogging the feed hopper 3. At the same time, the distance between the first crushing roller 6 and the second crushing roller 11 can be adjusted, so that the lumpy raw materials can be crushed into smaller powder particles. The crushed raw materials will then pass through the rotating unclogging plate 14 and enter the feeding pipe 1 for conveying. The unclogging plate 14 can effectively prevent the powder from clogging when entering the feeding pipe 1. Example
[0027] Referring to Figures 1-5, an anti-clogging agent dispensing device is described. Two opposing feeding structures 2 are fixedly installed at the top of the feeding pipe 1. A discharge pipe 15 is located at the middle of the bottom of the feeding pipe 1. A baffle plate 16 is located at the middle of the inner side of the feeding pipe 1. A third drive motor 17 is fixedly installed on both ends of the feeding pipe 1. The output ends of the third drive motor 17 extend into the feeding pipe 1. A conveying blade 18 is fixedly installed at the output end of the third drive motor 17, and the conveying blade 18 is in contact with the inner wall of the feeding pipe 1.
[0028] Working principle: When the raw materials for the pharmaceutical preparation enter the feeding pipe 1 through the feeding hopper 3, the conveying blades 18 installed on its output end will rotate under the drive of the third drive motor 17. Since the conveying blades 18 are in contact with the inner wall of the feeding pipe 1, when the raw materials for the pharmaceutical preparation enter the feeding pipe 1, the conveying blades 18 will drive the pharmaceutical preparations on both sides of the feeding pipe 1 to move towards the middle, and finally discharge the materials through the discharge pipe 15 set at the middle position of the bottom of the feeding pipe 1. At the same time, two different materials can be fed at the same time, thus improving the feeding efficiency of pharmaceutical raw materials.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for dispensing and feeding anti-clogging pharmaceutical ingredients, comprising a feeding pipe (1), characterized in that: Two opposing feeding structures (2) are fixedly installed at the top of the feeding pipe (1). A feeding bin (3) is provided inside the feeding structure (2). Guide plates (4) are fixedly installed on both sides of the feeding bin (3). The guide plates (4) are inclined inside the feeding bin (3). A first drive motor (5) is fixedly installed on one side of the feeding bin (3). The output end of the first drive motor (5) extends into the feeding bin (3). A first crushing roller (6) is fixedly installed. Slide grooves (7) are opened on both sides of the feed bin (3). An electric telescopic rod (8) is fixedly installed on one side of the feed bin (3). The telescopic end of the electric telescopic rod (8) passes through the feed bin. A mounting frame (9) is fixedly installed on the telescopic end of the electric telescopic rod (8). A second drive motor (10) is fixedly installed on one side of the mounting frame (9). A second crushing roller (11) is fixedly installed at the output end of the second drive motor (10).
2. The anti-clogging agent dispensing device according to claim 1, characterized in that: A bidirectional motor (12) is fixedly installed on the feeding pipe (1). A connecting rod (13) is fixedly installed on both sides of the output end of the bidirectional motor (12). The connecting rods (13) installed on both sides of the output end of the bidirectional motor (12) extend into the feeding structure (2). A dredging plate (14) is installed on the connecting rods (13) installed on both sides of the output end of the bidirectional motor (12).
3. The anti-clogging agent dispensing device according to claim 1, characterized in that: A discharge pipe (15) is provided at the bottom middle position of the feeding pipe (1), and a baffle plate (16) is provided at the middle position inside the feeding pipe (1).
4. The anti-clogging agent dispensing device according to claim 1, characterized in that: A third drive motor (17) is fixedly installed on both ends of the feeding pipe (1). The output ends of the third drive motor (17) extend into the feeding pipe (1). A conveying blade (18) is fixedly installed on the output end of the third drive motor (17). The conveying blade (18) is in contact with the inner wall of the feeding pipe (1).
5. The anti-clogging agent dispensing device according to claim 1, characterized in that: The feeding hopper (3) inside the feeding structure (2) is cone-shaped, and the two guide plates (4) inside the feeding hopper (3) guide the items between the first crushing roller (6) and the second crushing roller (11).