Medicine raw material grinding and crushing all-in-one machine

By using the combined structure of grinding and crushing mesh plate and breaking components in the pharmaceutical raw material grinding and crushing machine, the problems of raw material adhesion and blockage are solved, the grinding and crushing efficiency is improved, and the equipment structure is simplified.

CN222535142UActive Publication Date: 2025-02-28JINAN ZHOUXING MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421228944.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-28
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing pharmaceutical raw material grinding and crushing machines are prone to problems such as raw material adhesion and filter plate blockage during the grinding process, resulting in low grinding efficiency.

Method used

A drug raw material grinding and crushing integrated machine is designed, using a structure that combines grinding and crushing mesh plates and breaking components. Through the arc-shaped grinding and crushing rods and grooves, effective grinding and crushing of drug raw materials is achieved, and the lower end of the grinding and crushing mesh plate is knocked through the soft breaking plate to prevent clogging.

Benefits of technology

It effectively prevents adhesion of drug raw materials and clogging of filter plates during grinding, improves grinding efficiency, and simplifies the equipment structure and avoids the increase of additional structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a medicine raw material grinding and smashing all-in-one machine which comprises a machine table, a table top is installed on the inner side of the machine table, two sets of square holes are symmetrically formed in the upper end face of the machine table, baffles are installed at the positions, with the square holes, of the two sets of square holes, feeding plates are installed at the upper ends of the baffles, and grinding and smashing assemblies for grinding and smashing medicine are arranged in the two sets of baffles. A discharging plate is installed on the lower end faces of the two baffles, a scattering assembly for scattering and adhering is installed in the discharging plate, a double-shaft driving assembly is arranged on the table top and connected with the grinding and smashing assembly and the scattering assembly, then the two driving assemblies are opposite in rotating direction, and the scattering assembly makes contact with the lower end of the smashing and grinding assembly. The grinding and smashing assembly comprises a grinding and smashing net plate which is clamped through a baffle. The crushing and grinding all-in-one machine solves the problems that an existing crushing and grinding all-in-one machine cannot effectively prevent medicine raw materials from being adhered during grinding to increase structures and cannot effectively guarantee that a filter plate cannot be blocked during raw material filtering.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding and crushing, in particular to an integrated machine for grinding and crushing medicine raw materials. Background Art

[0002] Pharmaceutical raw materials need to be ground and crushed. The equipment generally used is a grinding and crushing device. The all-in-one grinding and crushing machine generally consists of three major parts: a driving device, a grinding structure, and a crushing structure. However, the grinding and crushing efficiency of today's all-in-one grinding and crushing machines is relatively poor.

[0003] In order to solve such problems, Chinese patent CN220386647U, a grinding and crushing device for raw materials for drug synthesis, points out that a crushing assembly is arranged inside and outside the grinding box. When the drug raw materials are ground and crushed, the raw materials are added to the grinding box from the unloading table, and the driving motor on the mounting plate is started to drive the transmission shaft to rotate, thereby driving the first pulley to rotate, and the second pulley is driven to rotate through the belt, so that the connecting shaft rotates, and the first bevel gear and the second bevel gear are meshed, thereby driving the rotating shaft to rotate, so that the conical hammer is rotated, and the unloading table is squeezed by the continuous rotation of the conical hammer, and then the raw materials are squeezed and crushed, so that the raw materials enter the grinding box evenly through the unloading table, and the raw materials after preliminary crushing fall to the bottom of the grinding box through the fixed plate, and the raw materials after preliminary crushing fall onto the filter plate under the action of the guide plate and the guide table, and the grinding roller is driven to rotate continuously through the transmission shaft belt, so that the raw materials can be further ground and crushed.

[0004] Although the above method can improve the grinding and crushing efficiency, there are still certain problems. First, the raw materials are very likely to stick together under the action of the conical hammer, so the document adds the structure of the grinding stick. Secondly, it cannot guarantee that the raw materials will not be blocked by the filter plate. Therefore, in order to solve the existing technical problems, a pharmaceutical raw material grinding and crushing machine is proposed. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an all-in-one machine for grinding and pulverizing pharmaceutical raw materials, which solves the problems that the existing all-in-one machine for grinding and pulverizing pharmaceutical raw materials cannot effectively prevent the pharmaceutical raw materials from sticking together during grinding and thus increase the structure, and cannot effectively ensure that the filter plate will not be blocked when filtering the raw materials.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drug raw material grinding and crushing machine, comprising a machine table, a table top is installed inside the machine table, two groups of square holes are symmetrically opened on the upper end surface of the machine table, baffles are installed at the two groups of square holes, a feed plate is installed on the upper end of the baffle, a grinding and crushing assembly for grinding and crushing drugs is arranged in the two groups of baffles, a discharging plate is installed on the lower end surface of the two groups of baffles, a dispersing assembly for breaking up square adhesion is installed in the discharging plate, and a double-axis driving assembly is arranged on the table top, and the driving assembly is connected to the grinding The grinding and crushing assembly and the breaking up assembly are connected, and then the two sets of driving assemblies rotate in opposite directions, and the breaking up assembly contacts the lower end of the grinding and crushing assembly. The grinding and crushing assembly includes a grinding and crushing mesh plate clamped by a baffle and a second bearing seat installed on the upper end surface of the machine table near the square hole. The first rotating shaft is horizontally inserted through the second bearing seat, and triangular connecting plates are distributed on the surface of the first rotating shaft. A grinding and crushing rod is installed on the outer end of the triangular connecting plate by bolts. A through hole is opened on the surface of the grinding and crushing mesh plate, and the end of the first rotating shaft is connected to the driving assembly through an installed transmission pulley.

[0007] Through the above technical solution, further, the surface of the grinding and crushing mesh plate is distributed with arc-shaped arc-shaped protrusions, and the end of the grinding and crushing rod is provided with a groove, the groove corresponds to the arc-shaped protrusion, and the end of the arc-shaped protrusion is provided with an arc surface.

[0008] Furthermore, the breaking up assembly includes a second rotating shaft installed in the discharge plate, soft breaking up plates are distributed on the surface of the second rotating shaft, a connecting plate is provided on the surface of the soft breaking up plates, the connecting plate is connected between two adjacent groups of soft breaking up plates, and the end of the second rotating shaft is connected to the driving assembly through an installed third pulley.

[0009] As a preferred technical solution, the driving device includes a double-axis servo motor symmetrically installed on the upper end of the table, a first pulley is installed on one axis of the double-axis servo motor, and the surface of the first pulley is connected to the drive pulley through a first transmission belt.

[0010] Furthermore, the other shaft of the dual-axis servo motor is connected to a coupling, the right end of the coupling is connected to a shaft, the end of the shaft is connected to a second pulley, and the second pulley is connected to the table through a second transmission belt.

[0011] As a preferred technical solution, the top of the soft breaking plate can contact the lower end surface of the grinding and crushing mesh plate, and the soft breaking plate is distributed in a 90° spiral shape from left to right along the surface of the second rotating shaft.

[0012] Furthermore, a first bearing seat is installed on the upper end surface of the table top, and its axis transversely passes through the first bearing seat and is connected to the inner ring of the bearing in the first bearing seat.

[0013] As a preferred technical solution, a partition is provided inside the feed plate to divide the feed plate into two feed chambers, and the two groups of feed chambers are distributed and connected to the ports on the two groups of baffles accordingly.

[0014] Compared with the prior art, the utility model provides a drug raw material grinding and crushing machine, which has the following beneficial effects:

[0015] 1. The integrated grinding and crushing machine realizes the functions of both grinding and crushing through the integrated grinding and crushing structure, and the clogging problem can be effectively prevented by the breaking up component. The structure is simple, and no other structure is required to realize the integrated grinding and crushing of pharmaceutical raw materials. The driving component simultaneously drives the rotation of the grinding and crushing component and the breaking up component, so that the grinding and crushing component and the breaking up component can be operated synchronously. Specifically, the grinding and crushing rod rotates along the arc surface of the grinding and crushing mesh plate, and the raw materials are ground by the provision of the through hole, and the pharmaceutical raw materials can be crushed by the corresponding cooperation between the arc surface protrusion and the groove provided at the end of the grinding and crushing rod. In order to prevent the grinding and crushing mesh plate from being blocked, the soft breaking up plate can knock on the lower end of the grinding and crushing mesh plate to prevent the blockage problem, and the connecting plate on the surface of the soft breaking up plate can effectively break up the adhered raw materials, thereby effectively solving the problems of Chinese patent CN220386647U, a grinding and crushing device for raw materials for drug synthesis. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a drug raw material grinding and crushing machine of the utility model;

[0017] Figure 2 This is a schematic diagram of the baffle structure of a drug raw material grinding and pulverizing integrated machine of the utility model;

[0018] Figure 3 This is a schematic diagram of the first rotating shaft structure of a drug raw material grinding and pulverizing integrated machine of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a grinding and crushing screen plate of a drug raw material grinding and crushing machine of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of a grinding and crushing component of a drug raw material grinding and crushing machine according to the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of a grinding and crushing rod of a drug raw material grinding and crushing machine of the utility model;

[0022] Figure 7 This is a schematic diagram of the cambered convex structure of a drug raw material grinding and crushing machine of the utility model;

[0023] Figure 8 This is a schematic diagram of the structure of a driving component of a drug raw material grinding and pulverizing integrated machine of the utility model;

[0024] Fig. 9 This is a schematic diagram of the connection structure of a disintegrating component and a driving component of a drug raw material grinding and pulverizing integrated machine of the utility model;

[0025] Fig.10 This is a schematic diagram of the structure of a disintegrating component of a drug raw material grinding and crushing all-in-one machine according to the utility model.

[0026] In the figure: 1. machine table; 2. table top; 3. baffle; 4. feed plate; 5. discharge plate; 6. double-axis servo motor; 7. first pulley; 8. transmission pulley; 9. first transmission belt; 10. first rotating shaft; 11. triangular connecting plate; 12. grinding and crushing rod; 13. grinding and crushing mesh plate; 14. cambered protrusion; 15. through hole; 16. coupling; 17. shaft; 18. second pulley; 19. first bearing seat; 20. second rotating shaft; 21. soft breaking plate; 22. connecting plate; 23. third pulley; 24. second transmission belt; 25. second bearing seat. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] See also Figure 1-10The utility model provides the following technical solutions: a drug raw material grinding and crushing integrated machine, including a machine table 1, a table 2 is installed inside the machine table 1, two groups of square holes are symmetrically opened on the upper end surface of the machine table 1 for easy installation of files 3, baffles 3 are installed at the two groups of square holes, and a feeding plate 4 for easy feeding of drug raw materials is installed on the upper end of the baffle 3, and grinding and crushing components for grinding and crushing drugs are arranged in the two groups of baffles 3, and discharge plates 5 are installed on the lower end surfaces of the two groups of baffles 3, and a breaking component for breaking up square adhesion is installed in the discharge plate 5, and a double-axis driving component is arranged on the table 2, and the driving component is connected to the grinding powder respectively. The crushing component and the scattering component are connected, and then the two groups of driving components turn in opposite directions. The scattering component contacts the lower end of the crushing and grinding component. The grinding and grinding component includes a grinding and crushing mesh plate 13 clamped by a baffle 3 and a second bearing seat 25 installed on the upper end surface of the machine table 1 near the square hole. The second bearing seat 25 is horizontally interspersed with the first rotating shaft 10, and the surface of the first rotating shaft 10 is distributed with triangular connecting plates 11. The outer end of the triangular connecting plate 11 is installed with a grinding and crushing rod 12 by bolts. A through hole 15 is opened on the surface of the grinding and crushing mesh plate 13, and the end of the first rotating shaft 10 is connected to the driving component through the installed transmission pulley 8.

[0030] In this embodiment, the specific working principle is: the driving component can synchronously drive the breaking up component and the grinding and crushing component to rotate. At this time, the grinding and crushing component grinds and crushes the drug raw materials in an integrated manner. Specifically, the driving component drives the first rotating shaft 10 to rotate, and then drives the triangular connecting plate 11 to rotate. At this time, the drug raw materials are ground and crushed by the grinding and crushing rod 12, and then fall into the breaking up component through the crushing filter plate 13 to break up the raw materials that are stuck together. Secondly, the two groups of crushing and grinding components driven by the driving component have opposite directions, so that the two groups of breaking up components rotate in opposite directions, and the directions of the breaking up components and the grinding and crushing components on the same vertical plane are also opposite. The breaking up component can continuously knock on the grinding and crushing component to prevent the raw materials from being blocked on the grinding and crushing mesh plate 13.

[0031] According to the above, in order to further improve the efficiency of grinding and crushing, please refer to Figure 5 , Figure 6 , Figure 7 It can be seen that the surface of the grinding and crushing mesh plate 13 is distributed in an arc shape with arc-shaped protrusions 14, and the end of the grinding and crushing rod 12 is provided with a groove, which corresponds to the arc-shaped protrusion 14, and the end of the arc-shaped protrusion 14 is provided with an arc-shaped surface. When the grinding and crushing rod 12 rotates, the groove and the arc-shaped protrusion 14 intersect, thereby improving the crushing effect of the drug raw materials. Secondly, it should be noted that a gap is left between the arc-shaped protrusion 14 and the grinding and crushing rod 12, thereby improving the grinding effect of the drug raw materials. The purpose of opening the arc-shaped surface at the end of the arc-shaped protrusion 14 is to facilitate the raw materials to slide off from both sides.

[0032] According to the above, how the breaking component continuously strikes the grinding and crushing screen plate 13 can be found in detail. Figure 8 and Fig.10 It can be seen that the dispersing component includes a second rotating shaft 20 installed in the discharge plate 5, and a soft dispersing plate 21 is distributed on the surface of the second rotating shaft 20. A connecting plate 22 is provided on the surface of the soft dispersing plate 21. The connecting plate 22 is connected between two adjacent groups of soft dispersing plates 21. The end of the second rotating shaft 20 is connected to the driving component through the installed third pulley 23. In combination, the top of the soft dispersing plate 21 can contact the lower end surface of the grinding and crushing mesh plate 13, and the soft dispersing plate 21 is distributed in a 90° spiral shape from left to right along the surface of the second rotating shaft 20. The driving component drives the second rotating shaft 20 to rotate, and then drives the soft dispersing plate 21 to rotate. Because the length of the soft dispersing plate 21 is slightly longer, it can contact the lower end surface of the grinding and crushing mesh plate 13, and then knock the grinding and crushing mesh plate 13, thereby preventing the blockage of the drug raw materials. Secondly, in order to strengthen the problem of anti-adhesion of drug raw materials, the soft dispersing plate 21 is distributed in a 90° spiral shape from left to right along the surface of the second rotating shaft 20.

[0033] According to the above, how the driving component realizes synchronous rotation with the scattering component and the grinding and crushing component can be found in detail. Figure 1 , Figure 8 , Fig. 9 It can be seen that the driving device includes a double-axis servo motor 6 symmetrically installed on the upper end of the table 2, a first pulley 7 is installed on one axis of the double-axis servo motor 6, the surface of the first pulley 7 is connected to the transmission pulley 8 through the first transmission belt 9, and the other axis of the double-axis servo motor 6 is connected to a coupling 16, the right end of the coupling 16 is connected to a shaft 17, the end of the shaft 17 is connected to a second pulley 18, and the second pulley 18 is connected to the table 2 through a second transmission belt 24. Through the above arrangement, it is possible to simultaneously rotate the breaking up component and the grinding and crushing component.

[0034] In order to maintain the stable rotation of the shaft 17, please refer to Fig. 9 It can be seen that a first bearing seat 19 is also installed on the upper end surface of the table top 2, and its shaft 17 passes through the first bearing seat 19 horizontally and is connected to the inner ring of the bearing in the first bearing seat 19.

[0035] In order to prevent the raw material from being blocked in the feed plate 4, please refer to Figure 1 It can be seen that a partition is provided inside the feed plate 4 to divide the feed plate 4 into two feed chambers, and the two groups of feed chambers are distributed and connected to the upper ports of the two groups of baffles 3 correspondingly.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A drug raw material grinding and pulverizing machine, comprising a machine platform (1), a table top (2) is installed inside the machine platform (1), two groups of square holes are symmetrically opened on the upper end surface of the machine platform (1), baffles (3) are installed at the two groups of square holes, and a feed plate (4) is installed on the upper end of the baffle (3), characterized in that: The two groups of baffles (3) are provided with grinding and crushing components for grinding and crushing the medicine, and the lower end surfaces of the two groups of baffles (3) are provided with discharge plates (5), and the discharge plates (5) are provided with a breaking component for breaking up the adhesion of the medicine, and a double-axis driving component is provided on the table (2), and the driving component is connected to the grinding and crushing component and the breaking component respectively, and the two groups of driving components rotate in opposite directions, and the breaking component contacts with the lower end of the crushing and grinding component, and the grinding and crushing component includes a grinding component clamped by the baffle (3). A grinding screen plate (13) and a second bearing seat (25) are installed on the upper end surface of the machine table (1) near the square hole. The first rotating shaft (10) is inserted transversely through the second bearing seat (25). A triangular connecting plate (11) is distributed on the surface of the first rotating shaft (10). A grinding and grinding rod (12) is installed on the outer end of the triangular connecting plate (11) through bolts. A through hole (15) is opened on the surface of the grinding and grinding screen plate (13). The end of the first rotating shaft (10) is connected to the driving component through an installed transmission pulley (8).

2. The integrated machine for grinding and pulverizing pharmaceutical raw materials according to claim 1, characterized in that: The surface of the grinding and crushing mesh plate (13) is distributed with arc-shaped arc-shaped protrusions (14), and the end of the grinding and crushing rod (12) is provided with a groove corresponding to the arc-shaped protrusion (14), and the end of the arc-shaped protrusion (14) is provided with an arc surface.

3. The integrated machine for grinding and pulverizing pharmaceutical raw materials according to claim 1, characterized in that: The scattering assembly comprises a second rotating shaft (20) installed in the discharge plate (5), and soft scattering plates (21) are distributed on the surface of the second rotating shaft (20). The surface of the soft scattering plates (21) is provided with a connecting plate (22), and the connecting plate (22) is connected between two adjacent groups of soft scattering plates (21). The end of the second rotating shaft (20) is connected to the driving assembly through an installed third pulley (23).

4. The integrated machine for grinding and pulverizing pharmaceutical raw materials according to claim 1, characterized in that: The driving assembly comprises a double-axis servo motor (6) symmetrically mounted on the upper end of the table (2), a first pulley (7) being mounted on one axis of the double-axis servo motor (6), and a surface of the first pulley (7) being connected to a drive pulley (8) via a first drive belt (9).

5. The integrated machine for grinding and pulverizing pharmaceutical raw materials according to claim 4, characterized in that: The other shaft of the dual-shaft servo motor (6) is connected to a coupling (16), the right end of the coupling (16) is connected to a shaft (17), the end of the shaft (17) is connected to a second pulley (18), and the second pulley (18) is connected to the table (2) via a second transmission belt (24).

6. The integrated machine for grinding and pulverizing pharmaceutical raw materials according to claim 3, characterized in that: The top of the soft scattering plate (21) can contact the lower end surface of the grinding and crushing mesh plate (13), and the soft scattering plate (21) is distributed in a 90° spiral shape from left to right along the surface of the second rotating shaft (20).

7. The integrated machine for grinding and pulverizing pharmaceutical raw materials according to claim 1, characterized in that: A first bearing seat (19) is also installed on the upper end surface of the table top (2), and its shaft (17) transversely passes through the first bearing seat (19) and is connected to the inner ring of the bearing in the first bearing seat (19).

8. The integrated machine for grinding and pulverizing pharmaceutical raw materials according to claim 1, characterized in that: The feed plate (4) is provided with a partition plate to divide the feed plate (4) into two feed chambers, and the two groups of feed chambers are distributed and connected to the upper ports of the two groups of baffles (3) correspondingly.