Traditional Chinese medicinal material crushing device with screening and filtering functions

By using a sliding frame and spring design, the filter plate vibrates, solving the problem of herbal medicine accumulation and clogging caused by a stationary filter screen, and improving the filtration efficiency of the herbal medicine pulverizing device.

CN224142335UActive Publication Date: 2026-04-21JIANGXI BAIREN CHINESE HERBAL PIECES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI BAIREN CHINESE HERBAL PIECES CO LTD
Filing Date
2025-01-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing Chinese herbal medicine pulverizing devices, the stationary filter screen causes the pulverized herbs to accumulate, resulting in low filtration efficiency and easy clogging, requiring frequent cleaning.

Method used

The design employs a sliding frame and spring to vibrate the filter plate. The sliding frame drives the filter plate to reciprocate, preventing the accumulation of medicinal materials and improving screening efficiency.

Benefits of technology

It effectively prevents the accumulation and clogging of medicinal materials, improves filtration efficiency, ensures rapid screening of medicinal materials, and reduces the frequency of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crushing devices, and discloses a traditional Chinese medicinal material crushing device with screening and filtering functions, which comprises a crushing box, a sliding frame and a crushing mechanism, the top of the crushing box is fixedly connected with a feed port, the exterior of the crushing box is fixedly connected with supporting legs, the crushing mechanism is arranged in the crushing box, and the sliding frame is fixedly connected with the sliding frame. A sliding frame is slidably connected into the smashing box, a first spring is fixedly connected between the sliding frame and the smashing box, a mounting frame is slidably connected into the sliding frame, a filter plate is fixedly connected into the mounting frame, and the sliding frame and the filter plate are made to reciprocate in cooperation with the first spring. Relative to the fixed filter screen, the sliding frame is matched with the first spring to continuously reciprocate, so that the filter plate is driven to vibrate, medicinal materials on the surface of the filter plate are quickly screened and penetrate through the filter plate, medicinal material accumulation can be avoided through vibration, medicinal material accumulation and blockage can be effectively prevented, and the screening efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of crushing devices, and in particular to a crushing device for Chinese medicinal materials with screening and filtering functions. Background Technology

[0002] A Chinese herbal medicine pulverizing device is a specialized device for pulverizing Chinese herbal medicines into the required particle size. It is widely used in the fields of Chinese medicine manufacturing and health product production, and can improve the utilization rate of medicinal materials and facilitate subsequent processing and preparation.

[0003] According to the patent application published on the Internet, a pulverizing device for Chinese medicinal materials with a screening function (authorization announcement number: CN214288472 U) describes "This utility model belongs to the field of Chinese medicinal materials technology, and in particular, it is a pulverizing device for Chinese medicinal materials with a screening function, including a base, a drawer on the top of the base, and sliding grooves on both sides of the drawer. A pulley is provided on the inner side of each sliding groove, and a shell is provided on the outer top of each pulley. A buffer plate is provided inside the shell, and a first fixing bolt is provided on the top of the buffer plate. A protective cover is provided on the outer top of the first fixing bolt, and a first rotating bolt is provided on the top of the protective cover. A filter screen is provided inside one side of the first rotating bolt, and second fixing bolts are provided on both sides of the filter screen. This pulverizing device for Chinese medicinal materials with a screening function, by setting the filter screen, can effectively filter and screen the pulverized medicinal materials during use, avoiding excessive differences in particle size after pulverization. The filter screen can effectively prevent this situation from occurring."

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] In use, this utility model uses a crushing wheel to crush medicinal materials into small particles, and then filters out those with poor crushing effect through a filter screen for collection for subsequent secondary crushing. However, the filter screen is fixed inside the outer shell with fixing bolts, and the stationary filter screen causes the crushed medicinal materials to accumulate on its surface. This not only results in low filtration efficiency, but also causes blockage when there are many medicinal materials, requiring frequent cleaning and affecting filtration efficiency. Therefore, it is necessary to improve the medicinal material crushing device with screening and filtration function to solve the above problems. Utility Model Content

[0006] To overcome the problem that a stationary filter screen will cause pulverized medicinal materials to accumulate on its surface, resulting in low filtration efficiency and clogging due to a large amount of medicinal materials, requiring frequent cleaning and affecting filtration efficiency.

[0007] The technical solution of this utility model is as follows: a Chinese herbal medicine crushing device with screening and filtering function, including a crushing box, a sliding frame and a crushing mechanism, a feed inlet fixedly connected to the top of the crushing box, a support leg fixedly connected to the outside of the crushing box, a crushing mechanism set inside the crushing box, a sliding frame slidably connected inside the crushing box, a first spring fixedly connected between the sliding frame and the crushing box, an installation frame slidably connected inside the sliding frame, and a filter plate fixedly connected inside the installation frame, which, together with the first spring, causes the sliding frame and the filter plate to reciprocate.

[0008] Preferably, the sliding frame has a groove at the corresponding position of the mounting frame, and the sliding frame slides inside the groove.

[0009] Preferably, a positioning plate is fixedly connected to the back of the sliding frame, the positioning plate is slidably connected inside the crushing chamber, a locking block is slidably connected inside the sliding frame, a lever is fixedly connected to the front of the locking block, a second spring is fixedly connected between the locking block and the sliding frame, a mounting plate is fixedly connected to the front of the crushing chamber, a first rotating shaft is rotatably connected inside the mounting plate, a cam is fixedly connected to the outside of the first rotating shaft, a first bevel gear is fixedly connected to the outside of the first rotating shaft, a second rotating shaft is rotatably connected inside the mounting plate, a first pulley is fixedly connected to the outside of the second rotating shaft, and a second bevel gear is fixedly connected to the outside of the second rotating shaft.

[0010] Preferably, the sliding frame has a groove at the corresponding position of the locking block and the dial plate, and the locking block and the dial plate slide inside the groove, with the locking block contacting the mounting frame.

[0011] Preferably, the sliding frame has a connecting rod inside, and the cam is parallel to the connecting rod and in contact with the connecting rod.

[0012] Preferably, a motor is fixedly connected to the front of the crushing box, a crushing roller is fixedly connected to the output end of the motor, the crushing roller is rotatably connected inside the crushing box, crushing teeth are fixedly connected to the outside of the crushing roller, a spur gear is fixedly connected to the outside of the crushing roller, a second pulley is fixedly connected to the outside of the crushing roller, a synchronous belt is connected between the second pulley and the first pulley, a guide port is fixedly connected inside the crushing box, and a discharge port is fixedly connected to the bottom of the crushing box.

[0013] Preferably, there are two crushing rollers and two spur gears, with the crushing rollers symmetrically rotated and connected inside the crushing box, and the two spur gears fixedly connected to the outside of the two crushing rollers, with the two spur gears meshing with each other, and the sliding frame located between the guide port and the discharge port.

[0014] The beneficial effects of this utility model are as follows: relative to the fixed filter screen, the sliding frame, in conjunction with the first spring, performs continuous reciprocating motion, thereby driving the filter plate to achieve a vibration effect, which allows the medicinal materials on the surface of the filter plate to be quickly screened through the filter plate. Vibration can prevent the accumulation of medicinal materials, thus effectively preventing the accumulation and blockage of medicinal materials and improving the screening efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional view of the crushing box of this utility model;

[0017] Figure 3 This is a schematic diagram of the sliding frame and its connected components of the present invention;

[0018] Figure 4 This is an exploded structural diagram of the present invention;

[0019] Figure 5 This is a schematic diagram of the crushing mechanism of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Crushing box; 21. Positioning plate; 22. Sliding frame; 23. First spring; 24. Mounting frame; 25. Filter plate; 26. Locking block; 27. Paddle plate; 28. Second spring; 29. ​​Mounting plate; 210. First rotating shaft; 211. Cam; 212. First bevel gear; 213. Second rotating shaft; 214. First pulley; 215. Second bevel gear; 31. Motor; 32. Crushing roller; 33. Crushing teeth; 34. Spur gear; 35. Second pulley; 36. Synchronous belt; 37. Guide port; 38. Discharge port; 4. Feed port; 5. Support leg. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-5This utility model provides an embodiment of a Chinese herbal medicine crushing device with screening and filtering functions, including a crushing box 1, a sliding frame 22, and a crushing mechanism. A feed inlet 4 is fixedly connected to the top of the crushing box 1, and a support leg 5 is fixedly connected to the outside of the crushing box 1. A crushing mechanism is installed inside the crushing box 1, and the sliding frame 22 is slidably connected inside the crushing box 1. A first spring 23 is fixedly connected between the sliding frame 22 and the crushing box 1. A mounting frame 24 is slidably connected inside the sliding frame 22, and a filter plate 25 is fixedly connected inside the mounting frame 24. The first spring 23 causes the sliding frame 22 and the filter plate 25 to reciprocate, allowing the herbs to be crushed to be fed into the crushing box 1 through the feed inlet 4. Inside, the medicinal materials are pulverized into small particles by a pulverizing mechanism, and then fall onto the surface of the filter plate 25 through the guide port 37. Driven by the pulverizing mechanism and the first spring 23, the sliding frame 22 and the filter plate 25 can move back and forth, shaking the medicinal materials on the surface of the filter plate 25, so that qualified medicinal materials pass through the filter plate 25 and are discharged through the discharge port 38. Larger materials remain on the surface of the filter plate 25. Subsequently, the mounting frame 24 and the filter plate 25 are taken out and pulverized again. The sliding frame 22 has a groove at the corresponding position of the mounting frame 24, and the sliding frame 22 slides inside the groove. The groove limits the mounting frame 24, so that the mounting frame 24 can only slide back and forth inside the groove, and the vertical position is fixed.

[0023] Please see Figures 1-4In this embodiment, a positioning plate 21 is fixedly connected to the back of the sliding frame 22, and the positioning plate 21 is slidably connected inside the crushing box 1. A locking block 26 is slidably connected inside the sliding frame 22, and a lever 27 is fixedly connected to the front of the locking block 26. A second spring 28 is fixedly connected between the locking block 26 and the sliding frame 22. A mounting plate 29 is fixedly connected to the front of the crushing box 1. A first rotating shaft 210 is rotatably connected inside the mounting plate 29. A cam 211 is fixedly connected to the outside of the first rotating shaft 210. A first bevel gear 212 is fixedly connected to the outside of the first rotating shaft 210. A second rotating shaft 213 is rotatably connected inside the mounting plate 29. A first pulley 214 is fixedly connected to the outside of the second rotating shaft 213. A second bevel gear 215 is fixedly connected to the outside of the second rotating shaft 213. The sliding frame 22 can be driven to move back and forth by rotating the cam 211, thus achieving a vibration effect. By pressing the locking block 26 to disengage from the mounting frame 24, the mounting frame 24 and the filter plate 25 can be removed. The sliding frame 22 has a sliding groove at the corresponding position of the locking block 26 and the deflector 27, and the locking block 26 and the deflector 27 slide inside the sliding groove. The locking block 26 is in contact with the mounting frame 24. The sliding groove limits the locking block 26 and the deflector 27 to prevent them from disengaging from the sliding frame 22 and restrict their position. A connecting rod is provided inside the sliding frame 22, and the cam 211 is parallel to the position of the connecting rod and is in contact with the connecting rod. By continuously pushing the connecting rod with the cam 211, the sliding frame 22 can be continuously moved back and forth, causing the sliding frame 22 to drive the filter plate 25 to vibrate.

[0024] Please see Figure 1 , Figure 5 In this embodiment, a motor 31 is fixedly connected to the front of the crushing box 1, and a crushing roller 32 is fixedly connected to the output end of the motor 31. The crushing roller 32 is rotatably connected inside the crushing box 1. Crushing teeth 33 are fixedly connected to the outside of the crushing roller 32, a spur gear 34 is fixedly connected to the outside of the crushing roller 32, and a second pulley 35 is fixedly connected to the outside of the crushing roller 32. A synchronous belt 36 drives the second pulley 35 and the first pulley 214. A guide port 37 is fixedly connected inside the crushing box 1, and a discharge port 38 is fixedly connected to the bottom of the crushing box 1. The crushing box 1 is driven by the motor 31. The pulverizing roller 32 pulverizes the medicinal materials into particles of appropriate size through the pulverizing teeth 33, so as to facilitate subsequent processing. There are two pulverizing rollers 32 and two spur gears 34 respectively. The pulverizing rollers 32 are symmetrically rotated and connected inside the pulverizing box 1, and the two spur gears 34 are fixedly connected to the outside of the two pulverizing rollers 32 respectively. The two spur gears 34 mesh with each other. The sliding frame 22 is located between the guide port 37 and the discharge port 38. Through the meshing of the two spur gears 34, a motor 31 can synchronously drive the two pulverizing rollers 32 to rotate, and the two pulverizing rollers 32 rotate in opposite directions.

[0025] During operation, the medicinal materials are fed into the crushing chamber 1 through the feed inlet 4. The materials fall between two crushing rollers 32. The motor 31 drives the crushing rollers 32, which in turn drive a spur gear 34. This causes the two crushing rollers 32 to rotate synchronously and in opposite directions. The rotation of the crushing rollers 32 crushes the medicinal materials through the crushing teeth 33. The materials then fall into the guide port 37 and are guided to the surface of the filter plate 25. Simultaneously, the rotation of the crushing rollers 32 drives the second pulley 35. The second pulley 35 drives the first pulley 214 via the synchronous belt 36. The first pulley 214 drives the second rotating shaft 213, which in turn drives the second bevel gear 215. The first bevel gear 212 drives the first rotating shaft 210, which in turn drives the cam 211. The cam 211 rotates and continuously pushes the connecting rod of the sliding frame 22, causing the sliding frame 22 to reciprocate continuously in conjunction with the first spring 23, thus achieving a vibration effect. The positioning plate 21 is used to limit the sliding frame 22, allowing the medicinal materials to pass quickly through the filter plate 25 for sieving. Qualified medicinal materials pass through the filter plate 25 and are discharged through the discharge port 38, while larger materials remain on the surface of the filter plate 25. Pressing the lever 27 drives the locking block 26, which compresses the second spring 28. The locking block 26 disengages from the mounting frame 24, allowing the mounting frame 24 and the filter plate 25 to be removed. The medicinal materials filtered by the filter plate 25 are then collected for secondary processing.

[0026] Through the above steps, the sliding frame 22, in conjunction with the first spring 23, performs continuous reciprocating motion, thereby driving the filter plate 25 to achieve a vibration effect. Vibration can prevent the accumulation of medicinal materials, thus effectively preventing the accumulation and blockage of medicinal materials. This solves the problem that a stationary filter screen will cause pulverized medicinal materials to accumulate on its surface, resulting in low filtration efficiency. Furthermore, a large amount of medicinal materials will cause blockage, requiring frequent cleaning and affecting filtration efficiency.

Claims

1. A traditional Chinese medicinal material crushing device with screening and filtering functions, comprising a crushing box (1), characterized in that: It also includes a sliding frame (22) and a crushing mechanism. The top of the crushing box (1) is fixedly connected to a feed inlet (4). The outside of the crushing box (1) is fixedly connected to a support leg (5). The crushing box (1) is equipped with a crushing mechanism inside. The inside of the crushing box (1) is slidably connected to a sliding frame (22). A first spring (23) is fixedly connected between the sliding frame (22) and the crushing box (1). The inside of the sliding frame (22) is slidably connected to a mounting frame (24). The inside of the mounting frame (24) is fixedly connected to a filter plate (25). The first spring (23) is used to make the sliding frame (22) and the filter plate (25) move back and forth. A positioning plate (21) is fixedly connected to the back of the sliding frame (22). The positioning plate (21) is slidably connected inside the crushing box (1). A locking block (26) is slidably connected inside the sliding frame (22). A lever plate (27) is fixedly connected to the front of the locking block (26). A second spring (28) is fixedly connected between the locking block (26) and the sliding frame (22). A mounting plate (29) is fixedly connected to the front of the crushing box (1). A first rotating shaft (210) is rotatably connected inside the mounting plate (29). A cam (211) is fixedly connected to the outside of the first rotating shaft (210). A first bevel gear (212) is fixedly connected to the outside of the first rotating shaft (210). A second rotating shaft (213) is rotatably connected inside the mounting plate (29). A first pulley (214) is fixedly connected to the outside of the second rotating shaft (213). A second bevel gear (215) is fixedly connected to the outside of the second rotating shaft (213). The sliding frame (22) has a sliding groove at the corresponding position of the locking block (26) and the dial plate (27), and the locking block (26) and the dial plate (27) slide inside the sliding groove, and the locking block (26) contacts the mounting frame (24).

2. The traditional Chinese medicinal material crushing device with a screening and filtering function according to claim 1, characterized in that: The sliding frame (22) has a groove at the corresponding position of the mounting frame (24), and the sliding frame (22) slides inside the groove.

3. The traditional Chinese medicinal material crushing device with a screening and filtering function according to claim 1, characterized in that: The sliding frame (22) has a connecting rod inside, and the cam (211) is parallel to the position of the connecting rod, and the cam (211) is in contact with the connecting rod.

4. The traditional Chinese medicinal material crushing device with a screening and filtering function according to claim 1, characterized in that: A motor (31) is fixedly connected to the front of the crushing box (1). A crushing roller (32) is fixedly connected to the output end of the motor (31). The crushing roller (32) is rotatably connected inside the crushing box (1). Crushing teeth (33) are fixedly connected to the outside of the crushing roller (32). A spur gear (34) is fixedly connected to the outside of the crushing roller (32). A second pulley (35) is fixedly connected to the outside of the crushing roller (32). A synchronous belt (36) is connected between the second pulley (35) and the first pulley (214). A guide port (37) is fixedly connected inside the crushing box (1). A discharge port (38) is fixedly connected to the bottom of the crushing box (1).

5. The traditional Chinese medicinal material crushing device with a screening and filtering function according to claim 4, characterized in that: Two crushing rollers (32) and two spur gears (34) are provided respectively. The crushing rollers (32) are symmetrically rotated and connected inside the crushing box (1). The two spur gears (34) are fixedly connected to the outside of the two crushing rollers (32) respectively. The two spur gears (34) mesh with each other. The sliding frame (22) is located between the guide port (37) and the discharge port (38).

Citation Information

Patent Citations

  • Traditional Chinese medicinal material crushing device with screening function

    CN214288472U