Grinding device convenient for medicine preparation

By designing an efficient grinding mechanism and using the meshing of gears and gear rings to achieve efficient grinding of tablets, the problems of low efficiency of existing devices and coarse grinding particles are solved, and the efficiency and quality of drug production are improved.

CN223042819UActive Publication Date: 2025-07-01SICHUAN JIXING ANIMAL DRUG CO LTD
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Patent Information

Application Number
CN202421512092.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-07-01
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing pharmaceutical grinding devices have low efficiency and coarse grinding particles, and the effect is not ideal.

Method used

An efficient grinding mechanism including a bracket, a rotating shaft, a sealing cylinder, a gear and a grinding ball is designed. Through the meshing of the gear and the gear ring, the grinding box rotates under the drive of the rotating block, and combines the operation of the motor and the handle to achieve efficient grinding of the tablet.

Benefits of technology

It realizes efficient grinding of tablets, ensures delicate grinding particles, and improves the efficiency and quality of drug production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223042819U_ABST
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Abstract

The utility model relates to the technical field of medicine manufacturing, and discloses a grinding device convenient for medicine manufacturing, which comprises a support, the support is a concave support, two groups of rotating shafts are rotatably mounted in the support, a sealing cylinder is fixedly mounted between the two groups of rotating shafts, the top of the sealing cylinder is in threaded connection with a first threaded ring, and the top of the sealing cylinder is in threaded connection with a second threaded ring. An efficient grinding mechanism is mounted in the first threaded ring; and the efficient grinding mechanism comprises a rotating block rotationally mounted in the first threaded ring. According to the efficient grinding mechanism, the multiple sets of grinding boxes containing medicine are distributed in the sealing cylinder, meanwhile, an operator drives the motor to drive the rotating block in the efficient grinding mechanism to rotate, the multiple sets of grinding boxes located at the bottom of the rotating block can synchronously rotate along with the rotating block, and due to the fact that the gear installed on the outer wall of each set of grinding box is meshed with the gear ring installed on the inner wall of the sealing cylinder, the grinding efficiency is improved. And each set of grinding boxes can rotate when following the rotating block, and it is guaranteed that the multiple sets of grinding balls in each set of grinding boxes efficiently grind tablets.
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Description

Technical Field

[0001] The utility model relates to the technical field of drug production, in particular to a grinding device convenient for drug production. Background Technique

[0002] At present, drugs refer to substances used for preventing, treating, and diagnosing human diseases, which are used to purposefully regulate the physiological functions of humans and are specified with indications or functions, usage, and dosage, including traditional Chinese medicines, chemical drugs, biological products, etc.

[0003] Among them, the production process of drugs involves multiple steps. According to the type and dosage form of drugs, the production methods are also different. The drug production process is as follows: 1. Raw material preparation; 2. Raw material inspection; 3. Pretreatment; 4. Batching and mixing; 5. Granulation and pill making; 6. Drying and packaging; 7. Finished product inspection.

[0004] When granulating and pill making drugs, it is necessary to crush and grind the drugs. However, the grinding devices on the market have limited efficiency and the ground particles are thick, and the effect is not ideal. Therefore, new technical solutions need to be designed to solve this problem. Content of the Utility Model

[0005] The purpose of the utility model is to provide a grinding device convenient for drug production, which solves the problems raised in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A grinding device convenient for drug production, including a bracket. The bracket is a concave bracket. Two groups of rotating shafts are rotatably installed inside the bracket. A sealing cylinder is fixedly installed between the two groups of rotating shafts. A first threaded ring is threadedly connected to the top of the sealing cylinder. An efficient grinding mechanism is installed inside the first threaded ring.

[0007] The efficient grinding mechanism includes a rotating block rotatably installed inside the first threaded ring, multiple groups of equally spaced connecting cylinders rotatably installed on the outer side of the bottom of the rotating block, gears fixedly installed on the outer wall of each group of connecting cylinders, grinding boxes detachably installed at the bottom of each group of connecting cylinders, multiple groups of equally spaced grinding balls arranged inside each group of grinding boxes, and tooth rings installed on both sides inside the sealing cylinder. The inner sides of the two groups of tooth rings are engaged with multiple groups of gears.

[0008] As an optional solution of the technical solution of this application, an installation box is fixedly installed on the top of the first threaded ring. A motor is fixedly installed inside the installation box. The driving output end of the motor is in transmission connection with a transmission shaft, and the other end of the transmission shaft is fixedly installed with the top of the rotating block, which can drive the rotating block to rotate.

[0009] As an alternative solution of the technical solution of the present application, a handle is fixedly installed on the top of the installation box, and a rubber sleeve is sleeved in the middle of the handle, so that the installation box can be shaken.

[0010] As an alternative solution of the technical solution of the present application, screw holes are opened on both sides of the outer wall of the sealing cylinder, and screw rods are threadedly connected in the two groups of screw holes. The other sides of the two groups of screw rods are respectively rotated with the middle parts of the two groups of toothed rings, so that the toothed rings can be adjusted.

[0011] As an alternative solution of the technical solution of the present application, springs are fixedly installed on both sides of the two groups of toothed rings, and the other side of each group of springs is fixedly installed on the inner wall of the sealing cylinder, so that the toothed rings can be supported and limited.

[0012] As an alternative solution of the technical solution of the present application, a second threaded ring is fixedly installed on the top of each group of grinding boxes, and each group of second threaded rings is threadedly connected to the bottom of the corresponding communicating cylinder, so that multiple groups of grinding boxes can be installed and disassembled.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the technical solution of the present application, multiple grinding boxes containing medicines are distributed in the sealing cylinder. At the same time, the operator drives the motor to drive the rotating block in the high-efficiency grinding mechanism to rotate. Multiple grinding boxes located at the bottom of the rotating block will rotate synchronously with the rotating block. Since the gears installed on the outer walls of each group of grinding boxes mesh with the toothed rings installed on the inner wall of the sealing cylinder, each group of grinding boxes can rotate self when following the rotating block, ensuring that multiple grinding balls inside each group of grinding boxes can grind the tablets efficiently.

[0015] 2. In the technical solution of the present application, screw rods are threadedly connected in the two groups of screw holes, and the other sides of the two groups of screw rods are respectively rotated with the middle parts of the two groups of toothed rings. After the operator fixes the installation box on the top of the sealing cylinder, the screw rods on both sides of the sealing cylinder can be screwed together, continuously pushing the two groups of toothed rings to move towards the center of the sealing cylinder, so that the toothed rings can mesh with multiple groups of gears, ensuring that each group of sealing cylinders can rotate self efficiently and complete the grinding of medicines. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:

[0017] Figure 1 It is a schematic diagram of the overall structure of a grinding device for facilitating the production of medicines according to the present utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the sealing cylinder of a grinding device for facilitating the production of medicines according to the present utility model;

[0019] Figure 3Schematic diagram of the distribution structure of the grinding box of a grinding device for facilitating drug production according to the present utility model;

[0020] Figure 4 Schematic diagram of the meshing structure of the toothed ring and the gear of a grinding device for facilitating drug production according to the present utility model.

[0021] In the figure: 1, support; 11, rotating shaft; 12, sealing cylinder; 13, first threaded ring; 14, installation box; 15, motor; 16, handle; 2, rotating block; 21, connecting cylinder; 22, gear; 23, grinding box; 24, grinding ball; 25, toothed ring; 3, screw hole; 31, screw; 32, spring; 33, second threaded ring. Specific implementation mode

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution: a grinding device for facilitating drug production, including a support 1, the support 1 is a concave support 1, two groups of rotating shafts 11 are rotatably installed inside the support 1, a sealing cylinder 12 is fixedly installed between the two groups of rotating shafts 11, the top of the sealing cylinder 12 is threadedly connected with a first threaded ring 13, and an efficient grinding mechanism is installed inside the first threaded ring 13;

[0023] The efficient grinding mechanism includes a rotating block 2 rotatably installed inside the first threaded ring 13, a plurality of groups of equally spaced connecting cylinders 21 rotatably installed on the outer side of the bottom of the rotating block 2, gears 22 fixedly installed on the outer wall of each group of connecting cylinders, grinding boxes 23 detachably installed at the bottom of each group of connecting cylinders 21, a plurality of groups of equally spaced grinding balls 24 arranged inside each group of grinding boxes 23, and toothed rings 25 installed on both sides inside the sealing cylinder 12. The inner sides of the two groups of toothed rings 25 are meshed with a plurality of groups of gears 22. A second threaded ring 33 is fixedly installed at the top of each group of grinding boxes 23, and each group of second threaded rings 33 is threadedly connected to the bottom of the corresponding connecting cylinder, so that a plurality of groups of grinding boxes 23 can be installed and disassembled.

[0024] In this technical solution, by distributing a plurality of grinding boxes 23 containing drugs inside the sealing cylinder 12, and at the same time the operator drives the motor 15 to drive the rotating block 2 inside the efficient grinding mechanism to rotate, a plurality of grinding boxes 23 at the bottom of the rotating block 2 will rotate synchronously with the rotating block 2. Since the gears 22 installed on the outer wall of each group of grinding boxes 23 are meshed with the toothed rings 25 installed on the inner wall of the sealing cylinder 12, each group of grinding boxes 23 can rotate self - when following the rotating block 2, ensuring that a plurality of grinding balls 24 inside each group of grinding boxes 23 efficiently grind the tablets.

[0025] In some technical solutions, screw holes 3 are opened on both sides of the outer wall of the sealing cylinder 12, screws 31 are threadedly connected inside the two groups of screw holes 3, and the other sides of the two groups of screws 31 are respectively rotatably connected to the middle parts of the two groups of toothed rings 25, so as to adjust the toothed rings 25.

[0026] In this technical solution, after the operator fixes the installation box 14 on the top of the sealing cylinder 12, the screws 31 on both sides of the sealing cylinder 12 can be screwed together to continuously push the two sets of gear rings 25 toward the center of the sealing cylinder 12, so that the gear rings 25 can mesh with multiple sets of gears 22, ensuring that each set of sealing cylinders 12 can efficiently rotate and complete the drug grinding.

[0027] In some technical solutions, springs 32 are fixedly installed on both sides of the two sets of gear rings 25, and the other side of each set of springs 32 is fixedly installed on the inner wall of the sealing tube 12, which can support and limit the gear rings 25.

[0028] In this technical solution, when the operator adjusts the gear ring 25 by screwing the screw rod 31 in the screw hole 3, the gear ring 25 can be supported and limited by the springs 32 installed on both sides of the gear ring 25.

[0029] In some technical solutions, a handle 16 is fixedly installed on the top of the installation box 14, and a rubber sleeve is sleeved in the middle of the handle 16, so that the installation box 14 can be shaken.

[0030] In this technical solution, when the motor 15 inside the mounting box 14 is grinding the medicine, the operator can hold the handle 16 and shake the sealing cylinder 12 back and forth continuously to continuously shake the medicine inside each group of grinding boxes 23 evenly.

[0031] In some technical solutions, a mounting box 14 is fixedly installed on the top of the first threaded ring 13, and a motor 15 is fixedly installed inside the mounting box 14. The output end of the motor 15 is driven to be connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed on the top of the rotating block 2, which can drive the rotating block 2 to rotate.

[0032] In this technical solution, the rotating block 2 can be driven to rotate by the driving motor 15 , and the multiple groups of grinding boxes 23 located at the bottom of the rotating block 2 will rotate synchronously with the rotating block 2 .

[0033] When a grinding device that is convenient for medicine production is used, it should be noted that the utility model is a grinding device that is convenient for medicine production, and each component is a universal standard part or a component known to technical personnel in this field, and its structure and principle can be known to technical personnel through technical manuals or through conventional experimental methods.

[0034] During use, first, by sequentially screwing together the first threaded ring 13 and the second threaded ring 33, take out multiple sets of grinding boxes 23 from the bottom of the rotating block 2, and evenly place the medicine to be ground in each set of grinding boxes 23. Then, sequentially screw together the second threaded ring 33 and the first threaded ring 13 to distribute multiple sets of grinding boxes 23 containing medicine in the sealing cylinder 12. At the same time, the operator drives the motor 15 to drive the rotating block 2 in the high-efficiency grinding mechanism to rotate. Multiple sets of grinding boxes 23 at the bottom of the rotating block 2 will rotate synchronously with the rotating block 2. Since the gears 22 installed on the outer wall of each set of grinding boxes 23 mesh with the toothed rings 25 installed on the inner wall of the sealing cylinder 12, each set of grinding boxes 23 can rotate self-driven while following the rotating block 2, ensuring that multiple sets of grinding balls 24 inside each set of grinding boxes 23 can efficiently grind the tablets. When the motor 15 inside the installation box 14 grinds the medicine, the operator can hold the handle 16 and continuously shake the sealing cylinder 12 back and forth to continuously shake the medicine inside each set of grinding boxes 23. At the same time, screws 31 are threadedly connected to both sets of screw holes 3, and the other sides of the two sets of screws 31 are respectively rotated with the middle parts of the two sets of toothed rings 25. When the operator fixes the installation box 14 on the top of the sealing cylinder 12, the screws 31 on both sides of the sealing cylinder 12 can be screwed together to continuously push the two sets of toothed rings 25 towards the center of the sealing cylinder 12, so that the toothed rings 25 can mesh with multiple sets of gears 22, ensuring that each set of sealing cylinders 12 can rotate efficiently and complete the medicine grinding.

Claims

1. A grinding device for facilitating the preparation of medicines, comprising a support (1), characterized in that: The bracket (1) is a concave bracket (1), and two groups of rotating shafts (11) are rotatably installed inside the bracket (1), and a sealing cylinder (12) is fixedly installed between the two groups of rotating shafts (11). The top of the sealing cylinder (12) is threadedly connected with a first threaded ring (13), and a high-efficiency grinding mechanism is installed in the first threaded ring (13); The high-efficiency grinding mechanism comprises a rotating block (2) rotatably mounted inside the first threaded ring (13), a plurality of groups of equally spaced connecting cylinders (21) rotatably mounted outside the bottom of the rotating block (2), a gear (22) fixedly mounted on the outer wall of each group of connecting cylinders, a grinding box (23) detachably mounted on the bottom of each group of connecting cylinders (21), a plurality of groups of equally spaced grinding balls (24) arranged inside each group of grinding boxes (23), and toothed rings (25) mounted on both sides of the inside of the sealing cylinder (12), wherein the inner sides of the two groups of toothed rings (25) are meshed with the plurality of groups of gears (22).

2. A grinding device for facilitating drug production according to claim 1, characterized in that: A mounting box (14) is fixedly mounted on the top of the first threaded ring (13), a motor (15) is fixedly mounted inside the mounting box (14), a driving output end of the motor (15) is transmission-connected to a transmission shaft, and the other end of the transmission shaft is fixedly mounted on the top of the rotating block (2).

3. A grinding device for facilitating drug production according to claim 1, characterized in that: A handle (16) is fixedly mounted on the top of the installation box (14), and a rubber sleeve is sleeved on the middle of the handle (16).

4. A grinding device for facilitating drug production according to claim 1, characterized in that: Screw holes (3) are provided on both sides of the outer wall of the sealing cylinder (12), and screw rods (31) are threadedly connected in the two groups of screw holes (3). The other sides of the two groups of screw rods (31) rotate with the middle parts of the two groups of gear rings (25) respectively.

5. A grinding device for facilitating drug production according to claim 1, characterized in that: Springs (32) are fixedly mounted on both sides of the two groups of gear rings (25), and the other side of each group of springs (32) is fixedly mounted on the inner wall of the sealing cylinder (12).

6. A grinding device for facilitating medicine production according to claim 1, characterized in that: A second threaded ring (33) is fixedly mounted on the top of each group of the grinding boxes (23), and each group of the second threaded rings (33) is threadedly connected to the bottom of the corresponding communicating cylinder.