Traditional Chinese medicine superfine grinding and screening equipment with impurity removal function

By designing a screen structure and anti-blocking mechanism that is easy to clean, the problem of easy blockage of screen mesh in the Chinese medicine crushing screening device is solved, and efficient screen mesh cleaning and smooth discharge, improving processing efficiency.

CN223144900UActive Publication Date: 2025-07-25LUAN HENGJIA BIOTECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202421812236.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-25
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing traditional Chinese medicine crushing screening device is not convenient for cleaning the screen. The screen is easily blocked and the discharge port is easily blocked, resulting in low cleaning efficiency and reduced processing efficiency.

Method used

A super-fine crushing screening equipment for Chinese medicine removal is designed. The reel is rotated by rotating the handle and the screen is pulled out for cleaning. The conical gears and twisted dragon structures are used to prevent blockage, so as to achieve convenient cleaning of the screen and smooth discharge of the material.

Benefits of technology

It improves the screen cleaning efficiency, reduces the workload, and ensures smooth material discharge through anti-blocking design, improving overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The traditional Chinese medicine superfine grinding and screening equipment is applied to the field of traditional Chinese medicine processing and is characterized in that a handle is rotated to enable a rotating shaft to drive a winding drum to rotate, the winding drum rotates to enable a pull rope to drive a clamping rod to move, the clamping rod and a clamping hole are separated from each other, a screen is pulled out for cleaning, and after cleaning, the screen is separated from the clamping hole. A screen is inserted into a fixing frame, a clamping rod is clamped with a clamping hole under the action of a first spring, the screen is fixed, and cleaning is completed, so that the purpose of conveniently cleaning the screen is achieved, the workload is reduced, and the cleaning efficiency is improved. A second bevel gear rotates to enable a first bevel gear to drive a transmission shaft to rotate, and the transmission shaft rotates to drive an auger to rotate to discharge the traditional Chinese medicine powder out of the shell for screening, so that the anti-blocking purpose can be achieved, smooth discharging is guaranteed, and the processing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of traditional Chinese medicine processing, and particularly relates to a traditional Chinese medicine ultrafine pulverization and screening device with impurity removal function. Background Technique

[0002] At present, the Chinese utility model with the publication number of CN219441827U discloses a pulverization and screening device for traditional Chinese medicine production and processing. When the device is working, first, traditional Chinese medicine enters the device through the feed pipe, and then through the rotation of the pulverization roller, the traditional Chinese medicine is pulverized. Then it falls on the partition plate, and then through the work of the vibration motor, the screening net on the screening plate is driven to screen the traditional Chinese medicine. Then the traditional Chinese medicine that passes through the screening is discharged from the device through the discharge pipe. Then the traditional Chinese medicine that does not pass through the screening enters the circulation shell through the circulation feed pipe, and then through the rotation of the circulation motor, the rotation of the circulation auger is driven, and then the pulverized traditional Chinese medicine is re-transported into the shell for secondary pulverization. Finally, while pulverizing and screening the traditional Chinese medicine, the traditional Chinese medicine that does not pass through the screening is circulated and pulverized, greatly improving the pulverization efficiency of the traditional Chinese medicine and reducing the labor intensity at the same time.

[0003] The existing pulverization and screening device is not convenient for cleaning the screening net. During the use of the screening net, traditional Chinese medicine particles will block the mesh holes of the screening net, resulting in a reduction in the screening efficiency. It needs to be cleaned regularly. Generally, the screening net is installed inside the device and fixed by bolts. When cleaning it, the device needs to be disassembled, and then the screening net is taken out for cleaning. After cleaning, the screening net is reinstalled. The whole cleaning process is rather troublesome, increasing the workload and reducing the cleaning efficiency. It also does not have an anti-blocking function. Generally, after traditional Chinese medicine is pulverized, it is discharged from the discharge port. The discharge port is generally small, and the pulverized traditional Chinese medicine is in powder form, which is easy to block the discharge port, causing the processing to be interrupted, affecting the processing efficiency, and requiring shutdown for dredging, which is not convenient for use. To solve the above problems, we propose a traditional Chinese medicine ultrafine pulverization and screening device with impurity removal function. Content of the Utility Model

[0004] The purpose of the utility model is to provide a traditional Chinese medicine ultrafine pulverization and screening device with impurity removal function, and its advantage is that it is convenient for cleaning the screening net and facilitating the cleaning of the screening net.

[0005] The above technical objectives of the present utility model are achieved through the following technical solutions: A Chinese medicine ultrafine pulverization and screening device with impurity removal, including a housing, a feed hopper is connected to the top of the housing, support legs are bolted to the bottom of the housing, a fixing rod is bolted to the surface of the support legs, a first spring is bolted to the top of the fixing rod, a fixing frame is bolted to the top of the first spring, a screen is slidably connected between the inner walls of the fixing frame, a rotating shaft is rotatably sleeved inside the screen, a winding drum is fixedly sleeved on the surface of the rotating shaft, a pulling rope is bolted to the surface of the winding drum, the other end of the pulling rope is bolted to a clamping rod, a second spring is sleeved on the surface of the clamping rod, a clamping hole is opened on the inner wall of the fixing frame, and the clamping hole is clamped with the clamping rod. A pulverizing mechanism is arranged inside the housing, a fixing frame is bolted to the inner wall of the housing, a transmission shaft is rotatably sleeved inside the fixing frame, an auger is bolted to the bottom of the transmission shaft, a first bevel gear is fixedly sleeved on the surface of the transmission shaft, a second bevel gear is meshed with the surface of the first bevel gear, a rotating rod is fixedly sleeved at the center of the second bevel gear, the other end of the rotating rod is connected by a coupling to a first motor, and the first motor is bolted to the surface of the housing. A controller is bolted to the surface of the housing.

[0006] By adopting the above technical solutions, by rotating the handle, the rotating shaft drives the winding drum to rotate. The rotation of the winding drum makes the pulling rope drive the clamping rod to move, so that the clamping rod is disengaged from the clamping hole, and the screen is pulled out for cleaning. After cleaning, the screen is inserted into the fixing frame, and the clamping rod is clamped with the clamping hole under the action of the first spring to fix it, completing the cleaning, so as to achieve the purpose of facilitating the cleaning of the screen, reducing the workload and improving the cleaning efficiency. By the first motor rotating to drive the rotating rod to rotate, the rotating rod rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the transmission shaft to rotate, and the transmission shaft rotates to drive the auger to rotate to discharge the Chinese medicine powder out of the housing for screening, which can achieve the purpose of preventing blockage, ensuring the smooth discharge of materials and improving the processing efficiency.

[0007] The present utility model is further provided as: The pulverizing mechanism includes pulverizing rollers, the pulverizing rollers are rotatably sleeved on the inner wall of the housing, a circular gear is fixedly sleeved at one end of the pulverizing roller, and the surfaces of the circular gears are meshed with each other. A second motor is bolted to one end of the pulverizing roller, and the second motor is bolted to the surface of the housing.

[0008] By adopting the above technical solutions, the pulverizing mechanism is provided to pulverize the medicinal materials.

[0009] The present utility model is further provided as: A connecting rod is bolted to the surface of the transmission shaft, and a scraping plate is bolted to the other end of the connecting rod.

[0010] With the above technical solution, by setting the connecting rod and the scraper, the inner wall of the housing is cleaned to prevent the accumulation of medicinal materials and facilitate discharging.

[0011] The present utility model is further configured such that one end of the clamping rod is wedge-shaped.

[0012] With the above technical solution, by setting one end of the clamping rod to be wedge-shaped, it is convenient to fix the sieve mesh.

[0013] The present utility model is further configured such that a handle is bolted to one end of the rotating shaft.

[0014] With the above technical solution, by setting the handle, it is convenient to rotate the rotating shaft.

[0015] The present utility model is further configured such that a protective shell is bolted to the top of the fixing frame, and the protective shell is rotatably sleeved on the surface of the rotating rod.

[0016] With the above technical solution, by setting the protective shell, it prevents the medicinal materials from falling on the gear and ensures the normal operation of the gear.

[0017] The present utility model is further configured such that a vibrator is bolted to the surface of the fixing frame.

[0018] With the above technical solution, by setting the vibrator, the screening efficiency is improved.

[0019] In summary, the present utility model has the following beneficial effects:

[0020] 1. In the present utility model, by rotating the handle, the rotating shaft drives the winding drum to rotate. The rotation of the winding drum causes the pulling rope to drive the clamping rod to move, so that the clamping rod disengages from the clamping hole, and the sieve mesh is pulled out for cleaning. After cleaning, the sieve mesh is inserted into the fixing frame, and the clamping rod is clamped with the clamping hole under the action of the first spring to fix it, completing the cleaning, thereby achieving the purpose of facilitating the cleaning of the sieve mesh, reducing the workload, and improving the cleaning efficiency;

[0021] 2. In the present utility model, by the rotation of the first motor to drive the rotation of the rotating rod, the rotation of the rotating rod drives the rotation of the second bevel gear, the rotation of the second bevel gear drives the rotation of the first bevel gear, the rotation of the first bevel gear drives the rotation of the transmission shaft, and the rotation of the transmission shaft drives the rotation of the auger to discharge the traditional Chinese medicine powder out of the housing for screening, which can achieve the purpose of preventing blockage, ensuring the smooth discharging, and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0023] Figure 2 is a sectional structure diagram of the present utility model;

[0024] Figure 3 is the top view sectional drawing of the partial structure of the utility model;

[0025] Figure 4 is the side view sectional drawing of the partial structure of the utility model;

[0026] Figure 5 is the top view sectional drawing of the partial structure of the utility model.

[0027] Reference numerals: 1, housing; 2, feed hopper; 3, support leg; 4, fixed rod; 5, first spring; 6, fixed frame; 7, screen; 8, rotating shaft; 9, winding drum; 10, pulling rope; 11, clamping rod; 12, second spring; 13, clamping hole; 14, crushing mechanism; 15, fixed frame; 16, transmission shaft; 17, auger; 18, first bevel gear; 19, second bevel gear; 20, rotating rod; 21, first motor; 22, controller; 23, crushing roller; 24, circular gear; 25, second motor; 26, connecting rod; 27, scraper; 28, handle; 29, protective shell; 30, vibrator. Detailed implementation manners

[0028] The following further elaborates on the utility model with reference to the accompanying drawings.

[0029] Embodiment 1:

[0030] Referring to Figure 1 , Figure 3 and Figure 4 , a traditional Chinese medicine ultrafine pulverizing and screening device with impurity removal function includes a housing 1. A feed hopper 2 is communicated with the top of the housing 1. Support legs 3 are bolted to the bottom of the housing 1. A fixed rod 4 is bolted to the surface of the support legs 3. A first spring 5 is bolted to the top of the fixed rod 4. A fixed frame 6 is bolted to the top of the first spring 5. A screen 7 is slidably connected between the inner walls of the fixed frame 6. A rotating shaft 8 is rotatably sleeved inside the screen 7. A winding drum 9 is fixedly sleeved on the surface of the rotating shaft 8. A pulling rope 10 is bolted to the surface of the winding drum 9. The other end of the pulling rope 10 is bolted to a clamping rod 11. A second spring 12 is sleeved on the surface of the clamping rod 11. A clamping hole 13 is formed in the inner wall of the fixed frame 6, and the clamping hole 13 is clamped with the clamping rod 11. By rotating the handle 28, the rotating shaft 8 drives the winding drum 9 to rotate. The rotation of the winding drum 9 makes the pulling rope 10 drive the clamping rod 11 to move, so that the clamping rod 11 is disengaged from the clamping with the clamping hole 13, and the screen 7 is pulled out for cleaning. After cleaning, the screen 7 is inserted into the fixed frame 6, and the clamping rod 11 is clamped with the clamping hole 13 under the action of the first spring 5 to fix it, completing the cleaning, so as to achieve the purpose of facilitating the cleaning of the screen 7, reducing the workload and improving the cleaning efficiency.

[0031] Referring to Figure 3 , one end of the clamping rod 11 is wedge-shaped. By setting one end of the clamping rod 11 to be wedge-shaped, it is convenient to fix the screen 7.

[0032] Reference Figure 2 and Figure 3 One end of the rotating shaft 8 is bolted with a handle 28. By providing the handle 28, it is convenient to rotate the rotating shaft 8.

[0033] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A vibrator 30 is bolted to the surface of the fixed frame 6. By providing the vibrator 30, the screening efficiency is improved

[0034] Embodiment 2:

[0035] Reference Figure 1 and Figure 2 A crushing mechanism 14 is provided inside the housing 1. A fixing frame 15 is bolted to the inner wall of the housing 1. A transmission shaft 16 is rotatably sleeved on the inner wall of the fixing frame 15. A screw conveyor 17 is bolted to the bottom of the transmission shaft 16. A first bevel gear 18 is fixedly sleeved on the surface of the transmission shaft 16. A second bevel gear 19 meshes with the surface of the first bevel gear 18. A rotating rod 20 is fixedly sleeved at the center of the second bevel gear 19. The other end of the rotating rod 20 is connected to a first motor 21 through a coupling, and the first motor 21 is bolted to the surface of the housing 1. A controller 22 is bolted to the surface of the housing 1. By rotating the first motor 21 to drive the rotating rod 20 to rotate, the rotating rod 20 rotates to drive the second bevel gear 19 to rotate, the second bevel gear 19 rotates to drive the first bevel gear 18 to rotate, the first bevel gear 18 rotates to drive the transmission shaft 16 to rotate, and the transmission shaft 16 rotates to drive the screw conveyor 17 to rotate to discharge the traditional Chinese medicine powder out of the housing 1 for screening, the purpose of preventing blockage can be achieved, ensuring the smooth discharge of materials and improving the processing efficiency.

[0036] Reference Figure 5 The crushing mechanism 14 includes a crushing roller 23. The crushing roller 23 is rotatably sleeved on the inner wall of the housing 1. A circular gear 24 is fixedly sleeved at one end of the crushing roller 23, and the surfaces of the circular gears 24 mesh with each other. A second motor 25 is bolted to one end of the crushing roller 23, and the second motor 25 is bolted to the surface of the housing 1. By providing the crushing mechanism 14, the medicinal materials are crushed.

[0037] Reference Figure 2 A connecting rod 26 is bolted to the surface of the transmission shaft 16. The other end of the connecting rod 26 is bolted with a scraper 27. By providing the connecting rod 26 and the scraper 27, the inner wall of the housing 1 is cleaned to prevent the accumulation of medicinal materials and facilitate the discharge of materials.

[0038] Reference Figure 2, a protective shell 29 is bolted to the top of the fixing frame 15, and the protective shell 29 is rotatably sleeved on the surface of the rotating rod 20. By providing the protective shell 29, it is possible to prevent the medicinal materials from falling on the gears and ensure the normal operation of the gears.

[0039] Brief description of the usage process: Rotate the handle 28. The rotation of the handle 28 drives the rotation of the rotating shaft 8. The rotation of the rotating shaft 8 drives the rotation of the winding drum 9. The rotation of the winding drum 9 drives the movement of the pulling rope 10. The movement of the pulling rope 10 drives the movement of the clamping rod 11, so that the clamping rod 11 is disengaged from the clamping hole 13, and the screen 7 is pulled out for cleaning. After cleaning, the screen 7 is inserted into the fixed frame 6, so that the clamping rod 11 is clamped with the clamping hole 13 under the action of the first spring 5 to fix it, and the cleaning is completed, thus achieving the purpose of facilitating the cleaning of the screen 7; The rotation of the first motor 21 drives the rotation of the rotating rod 20. The rotation of the rotating rod 20 drives the rotation of the second bevel gear 19. The rotation of the second bevel gear 19 drives the rotation of the first bevel gear 18. The rotation of the first bevel gear 18 drives the rotation of the transmission shaft 16. The rotation of the transmission shaft 16 drives the rotation of the auger 17 to discharge the traditional Chinese medicine powder from the housing 1 for screening, which can achieve the purpose of preventing blockage. The rotation of the transmission shaft 16 drives the rotation of the connecting rod 26. The rotation of the connecting rod 26 drives the rotation of the scraper 27 to clean the inner wall of the housing 1, prevent the accumulation of medicinal materials, and facilitate the discharge. By adjusting the controller 22 to change the rotation speed of the first motor 21, the discharge speed can be adjusted, improving the practicability.

[0040] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contributions according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A traditional Chinese medicine ultrafine pulverization and screening device with impurity removal, comprising a housing (1), characterized in that, A feed hopper (2) is connected to the top of the housing (1). Support legs (3) are bolted to the bottom of the housing (1). A fixing rod (4) is bolted to the surface of the support leg (3). A first spring (5) is bolted to the top of the fixing rod (4). A fixing frame (6) is bolted to the top of the first spring (5). A screen (7) is slidably connected between the inner walls of the fixing frame (6). A rotating shaft (8) is rotatably sleeved inside the screen (7). A winding drum (9) is fixedly sleeved on the surface of the rotating shaft (8). A pulling rope (10) is bolted to the surface of the winding drum (9). The other end of the pulling rope (10) is bolted to a clamping rod (11). A second spring (12) is sleeved on the surface of the clamping rod (11). A clamping hole (13) is formed in the inner wall of the fixing frame (6), and the clamping rod (11) is clamped with the clamping hole (13).

2. The ultrafine pulverization and screening equipment for traditional Chinese medicine with impurity removal according to claim 1, characterized in that, A crushing mechanism (14) is arranged inside the housing (1). A fixing frame (15) is bolted to the inner wall of the housing (1). A transmission shaft (16) is rotatably sleeved inside the inner wall of the fixing frame (15). An auger (17) is bolted to the bottom of the transmission shaft (16). A first bevel gear (18) is fixedly sleeved on the surface of the transmission shaft (16). A second bevel gear (19) is meshed with the surface of the first bevel gear (18). A rotating rod (20) is fixedly sleeved at the center of the second bevel gear (19). The other end of the rotating rod (20) is connected to a first motor (21) through a coupling, and the first motor (21) is bolted to the surface of the housing (1). A controller (22) is bolted to the surface of the housing (1).

3. An ultrafine pulverization and screening device for traditional Chinese medicine with impurity removal according to claim 2, characterized in that, The crushing mechanism (14) includes a crushing roller (23). The crushing roller (23) is rotatably sleeved inside the inner wall of the housing (1). A circular gear (24) is fixedly sleeved at one end of the crushing roller (23), and the surfaces of the circular gears (24) are meshed with each other. A second motor (25) is bolted to one end of the crushing roller (23), and the second motor (25) is bolted to the surface of the housing (1).

4. The ultrafine comminution and screening equipment for traditional Chinese medicine with impurity removal according to claim 2, characterized in that, A connecting rod (26) is bolted to the surface of the transmission shaft (16). The other end of the connecting rod (26) is bolted to a scraper (27).

5. A Chinese medicine ultrafine pulverization and screening device with impurity removal according to claim 1, characterized in that, One end of the clamping rod (11) is wedge-shaped.

6. A traditional Chinese medicine ultrafine pulverization and screening device with impurity removal according to claim 1, characterized in that, A handle (28) is bolted to one end of the rotating shaft (8).

7. An ultrafine pulverization and screening device for traditional Chinese medicine with impurity removal according to claim 2, characterized in that, A protective shell (29) is bolted to the top of the fixing frame (15), and the protective shell (29) is rotatably sleeved on the surface of the rotating rod (20).

8. An ultrafine pulverization and screening device for traditional Chinese medicine with impurity removal according to claim 1, characterized in that, A vibrator (30) is bolted to the surface of the fixing frame (6).

Citation Information

Patent Citations

  • Crushing and screening device for traditional Chinese medicine production and processing

    CN219441827U