Crystallization raw material crushing device for pharmaceutical and chemical industry

By designing a movable crushing table and an automatic discharge structure, the problems of existing devices being unable to move and automatically discharge have been solved, achieving efficient crushing and automatic feeding.

CN223732887UActive Publication Date: 2025-12-30TIANJIN MINXIANG BIOMEDICAL CO LTD
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Patent Information

Application Number
CN202423127907.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-30
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing pharmaceutical and chemical raw material pulverizing devices are immobile, resulting in poor pulverizing effect and failure to automatically discharge material after pulverization, reducing their practicality.

Method used

A device was designed that includes a base, a crushing table, a crushing trough, a cover plate, a drive motor, and crushing blades. The crushing table is moved back and forth by a push rod motor, and automatic material discharge is achieved by a baffle, a guide seat, a guide spring, and a pressing plate, which enhances the flowability of raw materials and the automatic feeding function.

Benefits of technology

It improves the crushing effect, ensures that the raw materials are fully crushed, and can automatically discharge and collect the material after crushing, thus improving the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crystallization raw material crushing device for pharmaceutical and chemical engineering, belongs to the technical field of pharmaceutical and chemical engineering, and aims to solve the problems that the crushing effect of raw materials is reduced due to the fact that the whole crushing device cannot be moved in the crushing process and the fluidity of the raw materials is low in the using process of the crushing device; the device comprises a base, supporting seats which are symmetrically distributed are fixed to the side wall of the bottom end of the base, a crushing table is slidably connected to the upper surface of the base, and a crushing groove is formed in the upper surface of the crushing table; through cooperation of the base, the crushing table, the crushing groove, the cover plate, the driving motor, the first shaft body, the crushing cutter and other structures, crystallization raw materials can be crushed, the crushing table can circularly move back and forth in the crushing process, the flowing effect of the raw materials is improved, the raw materials are fully crushed, and the crushing effect is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of pharmaceutical and chemical technology, and specifically relates to a crystallization raw material pulverizing device for pharmaceutical and chemical applications. Background Technology

[0002] Patent publication number CN220803714U discloses a pulverizing device for pharmaceutical and chemical crystallizing raw materials, including a workbench, a pulverizer disposed on the upper part of the workbench, a feed inlet disposed on one side of the pulverizer, and a discharge outlet disposed at the bottom of the pulverizer; a protective frame is disposed on the lower outer side of the discharge outlet, and a material distribution plate is rotatably connected to the two ends of the inner side of the protective frame through a rotating rod; a driving structure for driving the rotating rod to rotate is disposed at one end of the protective frame; the driving structure includes a bracket disposed at the end of the protective frame, a motor disposed on the bracket, and a first gear disposed on the output shaft of the motor. This pharmaceutical and chemical raw material pulverizing device, through the coordinated operation of a protective frame, a distribution plate, a rotating rod, a third gear, a motor, a first gear, and a second gear, can distribute falling materials, preventing material from accumulating in one place in the receiving box, thus improving the space utilization of the receiving box. It requires no human intervention, increasing convenience. However, the aforementioned pulverizing device cannot be moved as a whole during pulverization, resulting in low raw material flowability and reduced pulverization efficiency. Furthermore, it cannot automatically open the discharge pipe for automatic collection after pulverization, reducing its practicality. Therefore, we propose a pharmaceutical and chemical raw material pulverizing device. Utility Model Content

[0003] The purpose of this invention is to provide a pulverizing device for pharmaceutical and chemical raw materials to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pulverizing device for pharmaceutical and chemical raw materials, comprising a base, symmetrically distributed support seats fixed to the bottom side wall of the base, a pulverizing table slidably connected to the upper surface of the base, a pulverizing groove formed on the upper surface of the pulverizing table, the bottom side wall of the pulverizing groove being inclined, a cover plate fixed to the opening of the pulverizing groove, a drive motor fixed to the top side wall of the cover plate, the output shaft of the drive motor passing through the cover plate and fixed to a first shaft body, a plurality of parallel pulverizing blades fixed to the outer wall of the first shaft body, a connecting seat fixed to one side outer wall of the base, a push rod motor fixed to one side outer wall of the connecting seat, the output shaft of the push rod motor fixed to the outer wall of the pulverizing table, a discharge pipe fixed to one side outer wall of the pulverizing table, the discharge pipe communicating with the interior of the pulverizing groove, and a feed pipe fixedly connected to one side outer wall of the pulverizing table, the feed pipe communicating with the interior of the pulverizing groove.

[0005] It should be noted in the solution that a guide strip is fixed to one side of the outer wall of the crushing table, and a baffle is slidably connected to one side of the guide strip, and the baffle is used to close the discharge pipe.

[0006] It is worth noting that a guide seat is fixed to one side of the outer wall of the crushing table, a guide spring is fixed between the baffle and the guide seat, one side wall of the guide plate has an arc-shaped structure, a support plate is fixed to one side of the outer wall of the base, and an extrusion plate is slidably connected to the upper surface of the support plate. The top of the extrusion plate is aligned with the arc-shaped structure of the baffle.

[0007] Furthermore, it should be noted that a limiting plate is fixed to one side of the outer wall of the extrusion plate, and a first groove is formed on the lower surface of the limiting plate. A slide bar is slidably connected between the two side walls of the first groove. A limiting block is fixed to the bottom side wall of the slide bar, and a connecting bar is fixed to the top side wall of the slide bar. The connecting bar is perpendicular to the slide bar.

[0008] In a preferred embodiment, a connecting block is fixed to the top of the connecting strip for adjusting the position of the limiting block. A limiting seat is fixed to the upper surface of the limiting plate. A stop block is rotatably connected to the top side wall of the limiting seat, and the bottom end of the stop block abuts against the connecting block.

[0009] In a preferred embodiment, the upper surface of the support plate is provided with symmetrically distributed limiting grooves, which are engaged with limiting blocks, and a collection box is provided on one side of the base.

[0010] Compared with the prior art, the pharmaceutical and chemical raw material pulverizing device provided by this utility model has at least the following beneficial effects:

[0011] (1) This utility model, through the combination of a base, crushing table, crushing tank, cover plate, drive motor, first shaft, crushing blade and other structures, can crush crystallizing raw materials. During the crushing process, the crushing table can be moved back and forth in a circular motion to increase the flow effect of raw materials, so that the raw materials are fully crushed and the crushing effect is improved.

[0012] (2) This utility model, through the combination of a discharge pipe, baffle, guide seat, guide spring, extrusion plate, fixing plate, limiting block and limiting groove, can automatically extrude the arc structure of the baffle by adjusting the position of the extrusion plate after crushing, so that the raw material can be automatically discharged and collected from the discharge pipe, which is convenient for the staff to discharge and improves the practicality. Attached Figure Description

[0013] Figure 1 This is a front view 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 2 Enlarged structural diagram of section A;

[0016] Figure 4 This is a top view of the structure of this utility model.

[0017] In the diagram: 1. Base; 2. Support seat; 3. Crushing table; 4. Crushing trough; 5. Cover plate; 6. Drive motor; 7. First shaft; 8. Crushing blade; 9. Connecting seat; 10. Push rod motor; 11. Feed pipe; 12. Discharge pipe; 13. Baffle; 14. Guide bar; 15. Guide seat; 16. Guide spring; 17. Support plate; 18. Extrusion plate; 19. Limiting plate; 20. First groove; 21. Sliding bar; 22. Connecting bar; 23. Connecting block; 24. Limiting block; 25. Limiting groove; 26. Limiting seat; 27. Stop block; 28. Collection box. Detailed Implementation

[0018] The following is a detailed description of a pharmaceutical and chemical raw material pulverizing device provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; for some known technologies, those skilled in the art can also use other alternative methods to implement the invention. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0019] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0020] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0021] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0022] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] Please see Figure 1-4 This utility model provides a pulverizing device for pharmaceutical and chemical raw materials, including a base 1. Symmetrically distributed support seats 2 are fixed to the bottom sidewall of the base 1. A pulverizing table 3 is slidably connected to the upper surface of the base 1. A pulverizing groove 4 is formed on the upper surface of the pulverizing table 3. The bottom sidewall of the pulverizing groove 4 is inclined to facilitate raw material feeding. A cover plate 5 is fixed to the opening of the pulverizing groove 4. A drive motor 6 is fixed to the top sidewall of the cover plate 5. The output shaft of the drive motor 6 passes through the cover plate 5 and is fixed to a first shaft 7. Multiple [unclear - possibly referring to a specific type of shaft] are fixed to the outer wall of the first shaft 7. The parallel-distributed crushing blades 8 are used to crush the crystalline raw materials. A connecting seat 9 is fixed to one outer wall of the base 1. A push rod motor 10 is fixed to one outer wall of the connecting seat 9. The output shaft of the push rod motor 10 is fixed to the outer wall of the crushing table 3. A discharge pipe 12 is fixed to one outer wall of the crushing table 3. The discharge pipe 12 is connected to the inside of the crushing tank 4 and is used to discharge the crushed raw materials. A feed pipe 11 is fixed to one outer wall of the crushing table 3 and is connected to the inside of the crushing tank 4 and is used to add the raw materials.

[0025] A guide strip 14 is fixed to one side of the outer wall of the crushing table 3. A baffle 13 is slidably connected to one side of the guide strip 14. The baffle 13 closes the discharge pipe 12. A guide seat 15 is fixed to one side of the outer wall of the crushing table 3. A guide spring 16 is fixed between the baffle 13 and the guide seat 15. One side of the guide plate has an arc-shaped structure. A support plate 17 is fixed to one side of the outer wall of the base 1. An extrusion plate 18 is slidably connected to the upper surface of the support plate 17. The top of the extrusion plate 18 is aligned with the arc-shaped structure of the baffle 13, which can extrude the baffle 13 and thus open the discharge pipe 12.

[0026] A limiting plate 19 is fixed to one outer wall of the extrusion plate 18. A first groove 20 is provided on the lower surface of the limiting plate 19. A slide bar 21 is slidably connected between the two side walls of the first groove 20. A limiting block 24 is fixed to the bottom side wall of the slide bar 21. A connecting bar 22 is fixed to the top side wall of the slide bar 21. The connecting bar 22 is perpendicular to the slide bar 21. A connecting block 23 is fixed to the top of the connecting bar 22 for adjusting the position of the limiting block 24. A limiting seat 26 is fixed to the upper surface of the limiting plate 19. A stop block 27 is damped and rotatably connected to the top side wall of the limiting seat 26. The bottom end of the stop block 27 abuts against the connecting block 23. A symmetrically distributed limiting groove 25 is provided on the upper surface of the support plate 17. The limiting groove 25 and the limiting block 24 are engaged to adjust the position of the extrusion plate 18, which facilitates automatic feeding of the crushed raw materials. A collection box 28 is provided on one side of the base 1 for collecting the crushed raw materials.

[0027] This solution includes the following working process: When pulverizing the crystallizing raw material, the raw material is added into the pulverizing tank 4 through the feed pipe 11. The drive motor 6 is started, which drives the first shaft 7 to rotate. The first shaft 7 drives the pulverizing blade 8 to rotate, and the pulverizing blade 8 pulverizes the crystallizing raw material. During the pulverizing process, the push rod motor 10 is started, which pushes the pulverizing table 3 back and forth, so that the raw material is fully pulverized by the crushing blade. After pulverization, the stop block 27 is rotated so that the stop block 27 is misaligned with the connecting strip 22. Then, the connecting strip 22 is pulled, which drives the slide bar 21 to move. The slide bar 21 drives the limit block 2. 4. Move the limiting block 24 and the limiting groove 25 to separate, and then push the extrusion plate 18 so that the extrusion plate 18 and the baffle 13 are on the same vertical plane. Then push the push rod motor 10 to push the crushing table 3. The crushing table 3 drives the baffle 13 to move. The arc structure of the baffle 13 is squeezed by the extrusion plate 18, so that the baffle 13 moves upward and opens the discharge pipe 12, so that the raw material falls from the discharge pipe 12 into the collection box 28. After the material is discharged, the push rod motor 10 drives the crushing table 3 to move back. Under the elastic force of the guide spring 16, the baffle 13 closes the discharge pipe 12. Then continue to add crystallizing raw materials for crushing.

[0028] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by a person skilled in the art to which this utility model pertains. The words "comprising" or "including" and similar terms used in this utility model mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. The words "connected" or "linked" and similar terms are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up," "down," "left," "right," etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[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 pharmaceutical chemical industry crystalline raw material pulverizing device comprising a base (1), characterized in that, The bottom end side wall of the base (1) is fixed with symmetrically distributed support seats (2), the upper surface of the base (1) is slidably connected with a crushing table (3), the upper surface of the crushing table (3) is provided with a crushing groove (4), the bottom end side wall of the crushing groove (4) is an inclined surface, the slot of the crushing groove (4) is fixed with a cover plate (5), the top end side wall of the cover plate (5) is fixed with a driving motor (6), the output shaft of the driving motor (6) is fixed with a first shaft body (7) penetrating through the cover plate (5), the outer wall of the first shaft body (7) is fixed with a plurality of parallel distributed crushing knives (8), one side outer wall of the base (1) is fixed with a connecting seat (9), one side outer wall of the connecting seat (9) is fixed with a push rod motor (10), the output shaft of the push rod motor (10) is fixed with the outer wall of the crushing table (3), one side outer wall of the crushing table (3) is fixed with a discharge pipe (12), the discharge pipe (12) is in communication with the inside of the crushing groove (4), one side outer wall of the crushing table (3) is fixedly connected with a feeding pipe (11) in communication, the feeding pipe (11) is in communication with the inside of the crushing groove (4).

2. The crystalline raw material pulverizing device for pharmaceutical and chemical engineering according to claim 1, characterized in that: One side outer wall of the crushing table (3) is fixed with a guide strip (14), one side wall of the guide strip (14) is slidably connected with a baffle (13), the baffle (13) is closed to the discharge pipe (12).

3. The crystalline raw material pulverizing device for pharmaceutical and chemical engineering according to claim 2, characterized in that: One side outer wall of the crushing table (3) is fixed with a guide seat (15), the guide spring (16) is fixed between the baffle (13) and the guide seat (15), one side outer wall of the base (1) is fixed with a supporting plate (17), the upper surface of the supporting plate (17) is slidably connected with an extrusion plate (18), the top end of the extrusion plate (18) is aligned with the arc structure of the baffle (13).

4. The crystalline raw material pulverizing device for pharmaceutical and chemical industries according to claim 3, characterized in that: One side outer wall of the extrusion plate (18) is fixed with a limiting plate (19), the lower surface of the limiting plate (19) is provided with a first groove (20), the two side walls of the first groove (20) are slidably connected with a sliding strip (21), the bottom end side wall of the sliding strip (21) is fixed with a limiting block (24), the top end side wall of the sliding strip (21) is fixed with a connecting strip (22), the connecting strip (22) is vertically arranged between the sliding strip (21).

5. The crystalline raw material pulverizing device for pharmaceutical and chemical engineering according to claim 4, characterized in that: The top end of the connecting strip (22) is fixed with a connecting block (23) for adjusting the position of the limiting block (24), the upper surface of the limiting plate (19) is fixed with a limiting seat (26), the top end side wall of the limiting seat (26) is dampingly rotatably connected with a stop block (27), the bottom end of the stop block (27) is arranged against the connecting block (23).

6. The crystalline raw material pulverizing device for pharmaceutical and chemical engineering according to claim 5, characterized in that: The upper surface of the supporting plate (17) is provided with symmetrically distributed limiting grooves (25), the limiting grooves (25) are clamped and matched with the limiting block (24), one side of the base (1) is provided with a collecting box (28).

Citation Information

Patent Citations

  • Crystallization raw material crushing device for pharmaceutical and chemical industry

    CN220803714U