Grinding device for medicine processing

By designing a crushing device with an annular sieve plate and crushing rollers, the problems of low crushing efficiency and inconvenient cleaning of medicines are solved, achieving uniform crushing and convenient cleaning of medicines, which is suitable for diverse medicine processing.

CN224167607UActive Publication Date: 2026-04-28HUBEI TAILIN PHARMACEUTICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI TAILIN PHARMACEUTICAL CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing drug crushing devices are inefficient, making it difficult to ensure consistent drug crushing, and are inconvenient to clean. They also cannot adjust drug specifications according to needs, resulting in drug residue problems.

Method used

A crushing device including an annular sieve plate and multiple crushing rollers is designed. It is equipped with a vibrating motor and a detachable cover plate. The crushing rollers continuously crush the medicine and the vibrating motor prevents clogging. The annular sieve plate is detachable to adapt to different needs, and the cover plate is detachable for easy cleaning.

Benefits of technology

It improves the efficiency and uniformity of drug crushing, prevents clogging, simplifies the cleaning process, and adapts to diverse drug processing needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224167607U_ABST
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Abstract

The utility model discloses a grinding device for medicine processing. The grinding device comprises a cylindrical box body, a grinding cavity is formed in the upper side in the box body, a feeding port is formed in the top, an annular screening plate is arranged at the bottom, a grinding structure is arranged on the screening plate, an auxiliary discharging vibration motor is arranged at the bottom, and a material collecting cavity is formed in the lower side. And the grinding structure comprises a plurality of grinding rollers, a rotating shaft, a rotating rod and a rotating motor, and can efficiently and uniformly grind medicines. The annular screening plate is detachable, and a conical material collecting groove is formed below the annular screening plate and matched with a vibration motor to improve the discharging efficiency; the top of the box body is a detachable cover plate which is convenient to clean. The device is reasonable in structure, high in grinding efficiency, good in anti-blocking effect, convenient to clean and suitable for processing of various medicines.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical crushing technology, specifically a crushing device for pharmaceutical processing. Background Technology

[0002] In the pharmaceutical processing, in order to meet different formulation requirements, drugs often need to be crushed before further processing. For example, in the process of chemical drug synthesis, multiple drugs need to be crushed and mixed to ensure the uniformity and stability of the drugs.

[0003] However, existing crushing devices have some problems: on the one hand, traditional manual crushing methods are time-consuming, labor-intensive, inefficient, and difficult to ensure that the crushing degree of the medicine is consistent; on the other hand, although some mechanical crushing devices can improve efficiency, they can often only crush the medicine into one size and cannot be adjusted according to the user's needs, which has great limitations in use.

[0004] In addition, some devices still have problems such as drug residue and inconvenient cleaning during the crushing process; therefore, there is an urgent need for a device that can efficiently and flexibly crush drugs and is easy to clean and operate, so as to meet the diverse needs of drug processing. Utility Model Content

[0005] In view of the technical problems in the prior art, the present invention provides a crushing device for pharmaceutical processing, the purpose of which is to solve the above problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A crushing device for pharmaceutical processing includes a cylindrical box body with a crushing chamber on the upper side of the box body. A feed inlet is provided at the top of the box body corresponding to the crushing chamber. An annular sieve plate adapted to the inner wall of the box body is provided at the bottom of the crushing chamber. The sieve plate is provided with a crushing structure for crushing pharmaceuticals. An auxiliary feeding vibration motor is provided at the bottom of the sieve plate. A collection chamber with a front opening is provided on the lower side of the box body corresponding to the annular sieve plate.

[0008] Preferably, the crushing structure includes a plurality of crushing rollers arranged in a ring array along the middle of the annular screening plate. Each of the plurality of crushing rollers has a rotating shaft rotatably connected to one of its opposite ends. The opposite ends of the plurality of rotating shafts are fixedly connected, and a rotating rod is vertically fixed at the top of the connection. The top of the rotating rod is rotatably connected to the top of the box body, and a rotating motor for driving the rotating rod to rotate is provided on the top of the box body.

[0009] Preferably, the upper and lower side walls of the crushing chamber are respectively provided with annular baffles at the opposite ends of the multiple crushing rollers.

[0010] Preferably, the annular screening plate is detachably installed, and the inner side wall of the box is provided with an annular support block for placing the annular screening plate.

[0011] Preferably, the lower side of the annular screening plate is provided with a conical collecting trough, and the vibration motor is located on the outer wall of the conical collecting trough.

[0012] Preferably, the top of the box is a detachable cover.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model provides a crushing device for pharmaceutical processing. It uses multiple annularly arranged crushing rollers to continuously crush the medicine on an annular sieve plate until the medicine meets the requirements and can be screened out through the annular sieve plate. With the help of a vibrating motor, it avoids problems such as medicine blockage and feeding difficulties, which greatly improves the efficiency of medicine crushing. At the same time, the top of the box is equipped with a detachable cover plate, which facilitates the disassembly and assembly of the entire equipment and the internal cleaning work, making it highly practical. Attached Figure Description

[0015] Figure 1 This is a front sectional view of a crushing device for pharmaceutical processing according to the present invention;

[0016] Figure 2 This is a top sectional view of a crushing device for pharmaceutical processing according to the present invention.

[0017] In the diagram: 1. Box body; 2. Crushing chamber; 3. Feed inlet; 4. Annular screening plate; 5. Crushing structure; 51. Crushing roller; 52. Rotating shaft; 53. Rotating rod; 54. Rotary motor; 6. Vibrating motor; 7. Collection chamber; 8. Annular baffle; 9. Annular support block; 10. Conical collection trough; 11. Cover plate. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-2This application proposes a crushing device for pharmaceutical processing according to this embodiment, including a cylindrical box 1, a crushing chamber 2 opened on the upper side of the box 1, a feed inlet 3 at the top of the box 1 corresponding to the crushing chamber 2 for feeding pharmaceuticals into the crushing chamber 2, an annular sieve plate 4 adapted to the inner wall of the box 1 at the bottom of the crushing chamber 2, a crushing structure 5 for crushing pharmaceuticals on the sieve plate 4, and an auxiliary feeding vibration motor 6 at the bottom of the sieve plate 4 to prevent pharmaceutical blockage and ensure smooth feeding of pharmaceuticals; a collection chamber 7 with a front opening is provided on the lower side of the box 1 corresponding to the annular sieve plate 4 for placing a collection trough for collecting crushed pharmaceuticals, etc., to facilitate the collection of pharmaceuticals.

[0020] Furthermore, the crushing structure 5 includes multiple crushing rollers 51 arranged in a ring array along the middle of the annular sieve plate 4. Each of the multiple crushing rollers 51 has a rotating shaft 52 rotatably connected to one end of its opposite side. The opposite ends of the multiple rotating shafts 52 are fixedly connected, and a rotating rod 53 is vertically fixed at the top of the connection. The top of the rotating rod 53 is rotatably connected to the top of the housing 1. A rotary motor 54 is provided on the top of the housing 1 to drive the rotating rod 53 to rotate. The rotary motor 54 drives the rotating rod 53 to rotate, thereby driving the multiple crushing rollers 51 to rotate simultaneously, continuously crushing the medicine on the annular sieve plate 4 until the medicine meets the requirements and passes through the annular sieve plate 4. The purpose of this is to ensure that the crushed medicine is more uniform in size.

[0021] Meanwhile, annular baffles 8 are provided at opposite ends of the upper and lower side walls of the crushing chamber 2 corresponding to the multiple crushing rollers 51, to prevent the medicine from splashing during the crushing process and to improve the crushing efficiency and quality.

[0022] Furthermore, the annular sieve plate 4 is designed to be detachable. The inner side wall of the housing 1 is provided with an annular support block 9 for placing the annular sieve plate 4, which facilitates the installation, disassembly and replacement of the sieve plate 4 to meet the sieving requirements of different drugs.

[0023] A conical collecting trough 10 is provided on the lower side of the annular screening plate 4. The vibration motor 6 is located on the outer wall of the conical collecting trough 10. Through the vibration of the vibration motor 6, the medicine can smoothly pass through the conical collecting trough 10 and enter the collecting chamber 7, further improving the feeding efficiency.

[0024] Furthermore, the top of the box 1 is set as a detachable cover 11. The cover 11 and the box 1 can be fastened together in a conventional way, which facilitates the disassembly and assembly of the entire equipment and the internal cleaning work, and ensures the hygiene requirements of the drug processing process.

[0025] This invention relates to a crushing device for pharmaceutical processing. Through a rationally designed crushing structure and auxiliary feeding device, it effectively solves the problems existing in traditional crushing devices. It has the advantages of high crushing efficiency, good anti-clogging effect, and easy cleaning. It is suitable for the processing and crushing of various pharmaceuticals and has high practical value.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] 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 crushing device for pharmaceutical processing, characterized in that, The device includes a cylindrical box (1), a crushing chamber (2) is provided on the upper side of the box (1), a feed inlet (3) is provided on the top of the box (1) corresponding to the crushing chamber (2), an annular sieve plate (4) adapted to the inner wall of the box (1) is provided at the bottom of the crushing chamber (2), a crushing structure (5) for crushing medicine is provided on the sieve plate (4), an auxiliary feeding vibration motor (6) is provided at the bottom of the sieve plate (4), and a collection chamber (7) with a front opening is provided on the lower side of the box (1) corresponding to the annular sieve plate (4).

2. The crushing device for pharmaceutical processing according to claim 1, characterized in that, The crushing structure (5) includes a plurality of crushing rollers (51) arranged in a ring array along the middle of the annular screen plate (4). Each of the plurality of crushing rollers (51) has a rotating shaft (52) rotatably connected to one end of the opposite side. The opposite ends of the plurality of rotating shafts (52) are fixedly connected, and a rotating rod (53) is vertically fixed at the top of the connection. The top of the rotating rod (53) is rotatably connected to the top of the box (1). The top of the box (1) is provided with a rotating motor (54) that drives the rotating rod (53) to rotate.

3. The crushing device for pharmaceutical processing according to claim 2, characterized in that, The upper and lower side walls of the crushing chamber (2) are respectively provided with annular baffles (8) at opposite ends of the multiple crushing rollers (51).

4. The crushing device for pharmaceutical processing according to claim 1, characterized in that, The annular screening plate (4) is detachable, and the inner side wall of the box (1) is provided with an annular support block (9) for placing the annular screening plate (4).

5. The crushing device for pharmaceutical processing according to claim 4, characterized in that, The lower side of the annular screening plate (4) is provided with a conical collection trough (10), and the vibration motor (6) is located on the outer wall of the conical collection trough (10).

6. A crushing apparatus for pharmaceutical processing according to any one of claims 1-5, characterized in that, The top of the box (1) is a detachable cover plate (11).