A biopharmaceutical pulverizer

CN224700305UActive Publication Date: 2026-09-01JINYUBAOLING BIO PHARMA CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522145431.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-01
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0007]本申请的目的在于提供一种生物制药用粉碎机,解决了上述背景技术中的生物制药用粉碎机在使用时,通过内部设置的一个刀盘进行粉碎,而在粉碎的过程中刀盘数量少,且单向转动,粉碎的效率低,同时药的大小不一,单到破碎的效果差的技术问题,实现了技术效果

Benefits of technology

[0022] One or more technical solutions provided in this application have at least the following technical effects or advantages:

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224700305U_ABST
    Figure CN224700305U_ABST
Patent Text Reader

Abstract

This application discloses a biopharmaceutical pulverizer, belonging to the technical field of biopharmaceutical pulverizers. It includes a pulverizer housing, with pulverizing blade A rotated inside the housing via a rotary drive. Pulverizing blade B is mounted on one side of pulverizing blade A via a rotation adjustment component, allowing pulverizing blade B to move axially while rotating. This creates a relative positional change and bidirectional relative rotation between pulverizing blades A and B, enabling them to interlock and improving pulverization efficiency. The multi-directional, multi-track pulverization action can adapt to drugs of different sizes, improving the crushing effect on drugs of varying sizes. Furthermore, the conical groove structure at the bottom of the pulverizer housing facilitates material discharge, reduces material residue, and further enhances pulverization efficiency, achieving more efficient and uniform pulverization of biopharmaceutical materials.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of biopharmaceutical pulverizers, and more specifically, to a pulverizer for biopharmaceutical applications. Background Technology

[0002] Biopharmaceuticals refer to drugs that utilize research findings in microbiology, biology, medicine, and biochemistry. The pharmaceutical process of biopharmaceuticals requires pulverization.

[0003] Existing technology publication CN211134171U discloses a biopharmaceutical pulverizer. This device consists of an end cover and a pulverizing chamber. The pulverizing chamber is located at the lower end of the end cover, and the end cover and pulverizing chamber are rotatably connected via an internal threaded groove. A support rod is located at the lower end of the pulverizing chamber, and a heat dissipation window is provided on the surface of the lower end of the support rod. The heat dissipation window is fixed to the surface of the front end of the support rod by screws. A base is located at the lower end of the support rod. A start button is located on the surface of the left end of the base, and the start button is electrically connected to a power source. An air overload switch is located on the surface of the right end of the base, and the air overload switch is electrically connected to a power source. The base comprises a transmission rod, a reducer, a motor, and a housing. The interior of the housing... An electric motor is installed at the upper end, a reducer is installed at the upper end of the electric motor, and a transmission rod is installed at the upper end of the reducer. The base is welded and fixed to the support rod through the outer shell. The pulverizing box consists of a box body, a first pulverizing blade, a fastening bolt, and a second pulverizing blade. A fastening bolt is installed at the center of the shaft inside the box body. The first pulverizing blade is installed on the rear side of the upper end of the fastening bolt. The second pulverizing blade is installed on the right end of the first pulverizing blade. The pulverizing box is rotatably connected to the end cover through an internal thread groove. The end cover consists of a handle, a lid, and a threaded ring. The lid is installed at the lower end of the handle. The lid is welded and fixed to the handle. The threaded ring is installed at the lower end of the lid. The end cover is rotatably connected to the pulverizing box through the threaded ring and the internal thread groove.

[0004] Although the existing technical solutions described above can achieve the relevant beneficial effects through the existing technical structure, they still have the following defects: When the biopharmaceutical pulverizer is in use, it is pulverized by an internally set blade disc. However, during the pulverization process, the number of blade discs is small and they rotate in one direction only, resulting in low pulverization efficiency. At the same time, the size of the drugs varies, and the single-disc crushing effect is poor.

[0005] In view of this, we propose a pulverizer for biopharmaceutical applications. Utility Model Content

[0006] 1. Technical problems to be solved

[0007] The purpose of this application is to provide a biopharmaceutical pulverizer that solves the technical problems in the background art where biopharmaceutical pulverizers use an internally set blade disc for pulverization, but the number of blade discs is small and they rotate in one direction, resulting in low pulverization efficiency. At the same time, the size of the drugs varies, and the single-disc crushing effect is poor. This application achieves the desired technical effect.

[0008] 2. Technical Solution

[0009] This application provides a pulverizer for biopharmaceutical applications, including...

[0010] Crusher housing;

[0011] The feed inlet is located in the middle of the crusher box;

[0012] Crusher A, which is rotated inside the crusher housing by a rotation drive;

[0013] Crusher B is mounted on one side of crusher A via a rotation adjustment assembly.

[0014] As an optional solution to the technical solution of this application, the rotation drive includes a bevel gear disk A coaxially fixed on one side of the crushing blade A, and the bevel gear disk A is disposed inside the mechanical cavity opened inside the crusher box;

[0015] A bevel gear is meshed with the outer wall of the bevel gear A, and a motor is coaxially fixed on one side of the bevel gear.

[0016] As an optional solution to the technical solution of this application, the shaft of the crushing blade B passes through the shaft of the crushing blade A and is rotatably connected to it;

[0017] The rotation adjustment assembly includes a bevel gear disk B, which meshes with a bevel gear and is coaxially connected to a crushing blade B.

[0018] As an optional solution to the technical solution of this application, a drive shaft is fixedly provided on one side of the bevel gear disk B, a curved groove is provided on the outer wall of the drive shaft, a cam is slidably provided inside the curved groove, the cam is fixedly provided on the inner wall of the shaft of the crushing blade B, and the drive shaft is slidably provided inside the shaft of the crushing blade B through a keyway.

[0019] As an optional solution to the technical solution in this application, the bottom surface of the crusher box is provided with a conical groove structure.

[0020] By adopting the above technical solution and setting a bidirectional rotation and position adjustment structure for crushing blades A and B, multi-directional and multi-track crushing action is achieved. A motor drives a bevel gear to rotate, which in turn drives crushing blade A to rotate, providing basic crushing power. Simultaneously, bevel gear B meshes with the bevel gear, driving the drive shaft to rotate. The curved groove on the outer wall of the drive shaft slides in conjunction with a cam, allowing crushing blade B to move axially while rotating. This results in relative position changes and bidirectional relative rotation between crushing blades A and B, creating a meshing effect that improves crushing efficiency. The multi-directional and multi-track crushing action can adapt to drugs of different sizes, improving the crushing effect on drugs of varying sizes. Furthermore, the conical groove structure on the bottom of the crusher box facilitates material discharge, reduces material residue, and further enhances crushing efficiency, achieving more efficient and uniform crushing of biopharmaceutical materials.

[0021] 3. Beneficial effects

[0022] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0023] This application achieves multi-directional, multi-track pulverization by setting up a bidirectional rotation and position adjustment structure for pulverizing blades A and B. A motor drives a bevel gear to rotate, which in turn drives pulverizing blade A to rotate, providing the basic pulverization power. Simultaneously, bevel gear B meshes with the bevel gear, driving the drive shaft to rotate. The curved groove on the outer wall of the drive shaft slides in conjunction with a cam, allowing pulverizing blade B to move axially while rotating. This results in relative position changes and bidirectional relative rotation between pulverizing blades A and B, creating a meshing effect that improves pulverization efficiency. The multi-directional, multi-track pulverization action can adapt to drugs of different sizes, improving the crushing effect on drugs of varying sizes. Furthermore, the conical groove structure on the bottom of the pulverizer box facilitates material discharge, reduces material residue, and further enhances pulverization efficiency, achieving more efficient and uniform pulverization of biopharmaceutical materials. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of a biopharmaceutical pulverizer disclosed in a preferred embodiment of this application;

[0025] Figure 2 This is a cross-sectional view of the overall structure of a biopharmaceutical pulverizer disclosed in a preferred embodiment of this application;

[0026] Figure 3 This is a schematic diagram of the rotation drive structure of a biopharmaceutical pulverizer disclosed in a preferred embodiment of this application;

[0027] Figure 4This is a schematic diagram of the rotation adjustment assembly of a biopharmaceutical pulverizer disclosed in a preferred embodiment of this application;

[0028] The following are the labels in the diagram: 1. Crusher housing; 2. Feed inlet; 3. Crusher blade A; 31. Mechanical cavity; 32. Bevel gear disc A; 33. Bevel gear; 34. Motor; 301. Bevel gear disc B; 3001. Drive shaft; 3002. Curved groove; 3003. Cam; 3004. Keyway; 4. Crusher blade B. Detailed Implementation

[0029] The present application will be further described in detail below with reference to the accompanying drawings.

[0030] Reference Figures 1-4 This application provides a biopharmaceutical pulverizer, including a pulverizer housing 1;

[0031] Feed inlet 2 is located in the middle of the crusher box 1;

[0032] The pulverizing blade A3 is installed inside the pulverizer housing 1 and rotates via a rotation drive.

[0033] Crusher B4 is mounted on one side of crusher A3 via a rotating adjustment assembly.

[0034] The rotation drive includes a bevel gear disk A32 coaxially fixed on one side of the crushing blade A3, and the bevel gear disk A32 is disposed inside the mechanical cavity 31 opened inside the crusher housing 1;

[0035] A bevel gear 33 is meshed with the outer wall of the bevel gear disk A32, and a motor 34 is coaxially fixed on one side of the bevel gear 33.

[0036] The shaft of the shredder B4 passes through and is rotatably connected to the shaft of the shredder A3;

[0037] The rotation adjustment assembly includes a bevel gear disk B301, which meshes with a bevel gear 33 and is coaxially connected to a crusher blade B4.

[0038] A drive shaft 3001 is fixedly installed on one side of the bevel gear disk B301. A curved groove 3002 is provided on the outer wall of the drive shaft 3001. A cam 3003 is slidably installed inside the curved groove 3002. The cam 3003 is fixedly installed on the inner wall of the shaft of the crusher B4. The drive shaft 3001 is slidably installed inside the shaft of the crusher B4 through a keyway 3004.

[0039] The bottom surface of the crusher housing 1 is designed with a conical groove structure.

[0040] By setting up a bidirectional rotation and position adjustment structure for the crushing blades A3 and B4, multi-directional and multi-track crushing action is achieved. The motor 34 drives the bevel gear 33 to rotate, which in turn drives the crushing blade A3 to rotate via the bevel gear disc A32, providing basic crushing power. At the same time, the bevel gear disc B301 meshes with the bevel gear 33, driving the drive shaft 3001 to rotate. The curved groove 3002 on the outer wall of the drive shaft 3001 slides with the cam 3003, allowing the crushing blade B4 to move axially while rotating. This results in relative position changes and bidirectional relative rotation between the crushing blades A3 and B4, allowing them to mesh together and improving crushing efficiency. Thus, the multi-directional and multi-track crushing action can adapt to drugs of different sizes, improving the crushing effect on drugs of varying sizes. The conical groove structure on the bottom of the crusher housing 1 facilitates material discharge, reduces material residue, and further improves crushing efficiency, achieving more efficient and uniform crushing of biopharmaceutical materials.

[0041] Working principle: When using this biopharmaceutical pulverizer, the material enters the pulverizer chamber 1 through the feed inlet 2. After starting the motor 34, the motor 34 drives the bevel gear 33 to rotate. The bevel gear 33 meshes with the bevel gear disc A32, which is coaxially fixed to one side of the pulverizing blade A3, thereby driving the pulverizing blade A3 to rotate within the mechanical cavity 31 for preliminary pulverization. At the same time, the bevel gear disc B301 meshes with the bevel gear 33. The drive shaft 3001 on one side of the bevel gear disc B301 is slidably disposed inside the shaft of the pulverizing blade B4 through the keyway 3004. The curved groove 3002 on the outer wall of the drive shaft 3001 interacts with the pulverizing blade. The cam 3003 on the inner wall of shaft B4 slides in a sliding fit. When the drive shaft 3001 rotates, the cam 3003 slides along the curved groove 3002, causing the shaft of the crushing blade B4 to move axially while rotating. This achieves a change in the relative position of the crushing blade B4 and the crushing blade A3, forming a multi-directional, multi-trajectory crushing action. The bottom surface of the crusher box 1 is designed with a conical groove structure to facilitate the discharge of crushed material. Throughout the process, the crushing blade A3 and the crushing blade B4 achieve bidirectional rotation and position adjustment through the linkage of the rotation drive and the rotation adjustment component, thus performing multi-directional, multi-level crushing treatment on the material.

Claims

1. A pulverizer for biopharmaceutical applications, characterized in that: Include: Crusher housing (1); The feed inlet (2) is located in the middle of the crusher box (1); The pulverizing blade A (3) is installed inside the pulverizer housing (1) and rotates by a rotation drive. Crusher B(4), which is mounted on one side of crusher A(3) by means of a rotating adjustment assembly.

2. The biopharmaceutical pulverizer according to claim 1, characterized in that: The rotation drive includes a bevel gear disk A (32) coaxially fixed on one side of the crushing blade A (3), and the bevel gear disk A (32) is located inside the mechanical cavity (31) opened inside the crusher box (1); The outer wall of the bevel gear A (32) is meshed with a bevel gear (33), and a motor (34) is coaxially fixed on one side of the bevel gear (33).

3. The biopharmaceutical pulverizer according to claim 2, characterized in that: The shaft of the crusher B (4) passes through the shaft of the crusher A (3) and is rotatably connected to it; The rotation adjustment assembly includes a bevel gear disk B (301), which meshes with a bevel gear (33) and is coaxially connected with a crusher blade B (4).

4. The biopharmaceutical pulverizer according to claim 3, characterized in that: A drive shaft (3001) is fixedly installed on one side of the bevel gear disk B (301). A curved groove (3002) is provided on the outer wall of the drive shaft (3001). A cam (3003) is slidably installed inside the curved groove (3002). The cam (3003) is fixedly installed on the inner wall of the shaft of the crusher B (4). The drive shaft (3001) is slidably installed inside the shaft of the crusher B (4) through a keyway (3004).

5. The biopharmaceutical pulverizer according to claim 4, characterized in that: The bottom surface of the crusher box (1) is set with a conical groove structure.

Citation Information

Patent Citations

  • Pulverizer for biological pharmacy

    CN211134171U