A pulverizing device and method for processing traditional Chinese medicine

By designing a traditional Chinese medicine processing and crushing device that can switch low-yield and high-yield states without shutting down, the equipment shutdown caused by seasonal output changes is solved, and the utilization efficiency and service life of the equipment are improved.

CN117816319BActive Publication Date: 2025-05-02MINXIAN RENKANG CHINESE MEDICINAL MATERIALS CO LTD
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Patent Information

Application Number
CN202310174873.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-28
Publication Date
2025-05-02
Estimated Expiration
2043-02-28

AI Technical Summary

Technical Problem

When existing crushing equipment reduces output due to seasonal impacts, in order to reduce costs, some equipment will inevitably be stopped working appropriately, resulting in waste of resources, low utilization, and prone to failure, affecting service life and subsequent production.

Method used

A crushing device for traditional Chinese medicine processing is designed. By controlling the expansion and contraction of the upper and lower electric push rods, the coordinating states of the tooth block and the locking arc block with the driven incomplete gear, the coordinating states of the active incomplete gear and the driven incomplete gear, and the coordinating states of the secondary friction disc and the main friction disc, so as to achieve two production states of low output and high output without stopping.

Benefits of technology

It realizes that the low-yield and high-yield states are switched according to production demand without shutting down, avoiding unnecessary life loss caused by shutdown, and improving the utilization efficiency of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a pulverizing device and method for processing traditional Chinese medicine, wherein a vertical controller is fixed to the front upper part of the support frame, and the front part is connected with a horizontal upper transmission shaft and a lower transmission shaft in rotation from top to bottom in sequence, a horizontal upper support seat is fixed to the front part of the upper transmission shaft, and a driven incomplete gear is coaxially fixed to the middle part, a horizontal upper electric push rod is fixed to the top of the upper support seat, and a lower locking arc block is provided at the bottom of the driven incomplete gear. The present invention can switch the matching state of the tooth block and the upper locking arc block with the driven incomplete gear, switch the matching state of the front active incomplete gear and the rear active incomplete gear with the driven incomplete gear, and notify the switching of the matching state of the secondary friction disk and the main friction disk, so that only the right pulverizing barrel can be pulverized when the dual-axis motor does not stop, or the left pulverizing barrel and the right pulverizing barrel can be pulverized at the same time.
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Description

Technical Field

[0001] This invention relates to traditional Chinese medicine processing technology, and more particularly to a pulverizing device and method for processing traditional Chinese medicine. Background Technology

[0002] Traditional Chinese medicine can be divided into three categories: herbal medicine, animal medicine, and mineral medicine. Herbal medicine, as the name suggests, consists of different medicinal components of medicinal plants (such as the roots, stems, and leaves of plants). Compared to mineral-based medicines, the production of plant-based and animal-based medicines is largely affected by the seasons. Taking morning glory seeds as an example, they must be harvested when they are mature and fall off the tree. Therefore, the production of plant-based and animal-based medicines varies throughout the year, leading to corresponding changes in the output of Chinese medicinal materials processing enterprises. Furthermore, the processing of Chinese medicinal materials often requires pulverization to form powdered medicinal materials according to usage requirements. However, existing pulverizing equipment often operates independently; when one pulverizing machine stops, its pulverizing function also shuts down. This means that when production declines due to seasonal factors, some pulverizing equipment will inevitably be shut down to reduce costs and unnecessary waste. However, prolonged shutdown of equipment not only wastes resources and results in low utilization rates but also increases the risk of malfunctions. This is especially true for more sophisticated equipment, which is prone to failure due to moisture, insufficient lubrication, and corrosion after prolonged shutdown, severely impacting its lifespan and subsequent processing, highlighting its shortcomings. Summary of the Invention

[0003] The purpose of this invention is to provide a pulverizing device and method for processing traditional Chinese medicine, so as to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A pulverizing device for processing traditional Chinese medicine includes a support frame, a controller, an upper drive shaft, a lower drive shaft, an upper support base, a driven incomplete gear, an upper electric push rod, a lower locking arc block, a guide seat, a gear block, an upper locking arc block, a front hollow shaft, a lower support base, a front driving incomplete gear, a rear driving incomplete gear, a main friction disc, a rear hollow shaft, a secondary friction disc, a driving bevel gear, a lower electric push rod, and auxiliary parts. A vertical controller is fixed to the upper front part of the support frame, and a horizontal upper drive shaft and a lower drive shaft are rotatably connected to the front part from top to bottom. A horizontal upper support base is fixed to the front part of the upper drive shaft, and a driven incomplete gear is coaxially fixed to the middle part. A horizontal upper electric push rod is fixed to the top of the upper support base, and a lower locking arc block is provided at the bottom of the driven incomplete gear. The upper part is fixed with a horizontal guide seat. The guide seat is slidably connected with a toothed block and an upper locking arc block. The rear end of the toothed block is fixed to the front end of the upper locking arc block, and the front end is fixed to the rear end of the push rod of the upper electric push rod. The middle part of the lower transmission shaft is slidably connected with a coaxially arranged front hollow shaft. The front part of the front hollow shaft is rotatably connected to a lower support seat. From front to back, a front driving incomplete gear, a rear driving incomplete gear, and a main friction disc are coaxially fixed. The lower transmission shaft is coaxially rotatably connected to a rear hollow shaft. From front to back, a secondary friction disc and a driving bevel gear are coaxially fixed. The middle part of the support frame is fixed with a horizontal lower electric push rod. The rear end of the push rod of the lower electric push rod is fixed to the front end of the lower support seat. The support frame is equipped with auxiliary parts.

[0006] Based on the above technical solution, the auxiliary part includes an incomplete transmission gear, an arc, a hopper, a baffle seat, a moving frame, a rack, a left crushing cylinder, a right crushing cylinder, a discharge cylinder, a left crushing shaft, a right crushing shaft, a crushing blade, a reduction gearbox, a dual-shaft motor, a speed increaser, and a driven bevel gear. An incomplete transmission gear is coaxially fixed to the rear of the upper transmission shaft. The outer circumferences of the front and rear incomplete transmission gears are respectively provided with smooth arcs. Vertical hoppers are fixed to the left and right rear parts of the support frame, and horizontal baffle seats are slidably connected to the upper rear part. A horizontal moving frame is fixed to the inner wall of the baffle seat, and horizontal racks are fixed to the upper and lower ends of the inner wall of the moving frame. The incomplete transmission gear and the two racks maintain a constant intersecting motion without time interval. The support frame is configured with a vertical left crushing cylinder fixed to the lower left and a vertical right crushing cylinder fixed to the lower right. Horizontal discharge cylinders are fixed to the bottom of both the left and right crushing cylinders. A vertical left crushing shaft is rotatably connected to the bottom of the left crushing cylinder, and a vertical right crushing shaft is rotatably connected to the bottom of the right crushing cylinder. Crushing blades are fixed to the upper and lower parts of the left and right crushing shafts, respectively. A vertical reduction gearbox is fixed to the bottom of the front end of the support frame. A vertical dual-shaft motor is fixed to the bottom of the reduction gearbox, with its output shaft coaxially connected to the lower transmission shaft. The upper rotating shaft of the dual-shaft motor is coaxially connected to the input shaft of the reduction gearbox. A horizontal speed increaser is fixed to the lower front end of the support frame, with a driven bevel gear coaxially fixed to the input shaft of the speed increaser.

[0007] Based on the above technical solution, the controller, upper electric push rod, lower electric push rod, and dual-axis motor are electrically connected. The controller is powered by an external power source. When the upper electric push rod extends or retracts, it allows the toothed block and the upper locking arc block to slide back and forth along the guide seat. The toothed block can form a unified gear structure with the driven incomplete gear. The upper locking arc block can form an incomplete gear structure containing two locking arcs with the driven incomplete gear. The arc of the front driving incomplete gear is longer than the arc of the rear driving incomplete gear. The driven incomplete gear can mesh with the front driving incomplete gear through the upper locking arc block, lower locking arc block, and arc to rotate intermittently. The complete gear can intermittently rotate by meshing with the rear active incomplete gear through the lower locking arc block, tooth block, and arc. When the lower electric push rod is energized and extends, it can drive the lower support base, the front hollow shaft, the front active incomplete gear, the rear active incomplete gear, and the auxiliary friction disk to move backward, so that the rear end of the main friction disk and the front end of the auxiliary friction disk are in contact. After the main friction disk and the auxiliary friction disk are in contact, the lower transmission shaft can indirectly drive the rear hollow shaft to rotate. The active bevel gear meshes with the driven bevel gear. The bottom rotating shaft of the dual-shaft motor is connected to the right crushing shaft through a transmission mechanism. The output shaft of the speed increaser is connected to the left crushing shaft through a transmission mechanism.

[0008] Based on the above technical solution, the left and right crushing cylinders are located directly below the two hoppers. When the dual-shaft motor is powered on, the upper drive shaft can be intermittently rotated once every 180 degrees through the front driving incomplete gear, driven incomplete gear, lower locking arc block, upper locking arc block, and arc. When the dual-shaft motor is powered on, the upper drive shaft can be intermittently rotated once every 360 degrees through the rear driving incomplete gear, driven incomplete gear, lower locking arc block, tooth block, and arc. When the upper drive shaft rotates, the shielding seat can slide left and right along the support frame through the transmission incomplete gear, rack, and moving frame. The lower left and lower right parts of the support frame are each fixed with a dispersion cap, which is pointed. The two dispersion caps are respectively inserted into the left and right crushing cylinders with gaps.

[0009] Compared with the prior art, the present invention has the following advantages: By controlling the extension and retraction of the upper and lower electric push rods, the present invention can switch the engagement state of the tooth block and the upper locking arc block with the driven incomplete gear, and can switch the engagement state of the front driving incomplete gear and the rear driving incomplete gear with the driven incomplete gear, and notify the switching of the engagement state of the auxiliary friction disc and the main friction disc. Thus, when the dual-shaft motor is running continuously, it can enable only the right crushing cylinder to crush materials, or the left and right crushing cylinders to crush materials simultaneously. This allows for both low-output and high-output production states without stopping the machine, thereby avoiding unnecessary life loss caused by downtime and improving utilization efficiency. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of the present invention.

[0011] Figure 2 This is a schematic diagram illustrating the engagement between the driven incomplete gear and the front driving incomplete gear of the present invention.

[0012] Figure 3 This is a partially enlarged structural diagram of point A in the present invention.

[0013] Figure 4 This is a schematic diagram of the engagement between the driving bevel gear and the driven bevel gear of the present invention.

[0014] Figure 5 This is a schematic diagram showing the cooperation between the shielding seat and the support frame of the present invention.

[0015] Figure 6 This is a schematic diagram of the upper cross-sectional structure of the right crushing cylinder of the present invention.

[0016] In the diagram: 1. Support frame; 2. Controller; 3. Upper drive shaft; 4. Lower drive shaft; 5. Upper support seat; 6. Driven incomplete gear; 7. Upper electric push rod; 8. Lower locking arc block; 9. Guide seat; 10. Gear block; 11. Upper locking arc block; 12. Front hollow shaft; 13. Lower support seat; 14. Front driving incomplete gear; 15. Rear driving incomplete gear; 16. Main friction disc; 17. Rear hollow shaft; 18. Secondary friction disc; 19. 20. Driven bevel gear, 21. Lower electric push rod, 22. Auxiliary part, 23. Incomplete transmission gear, 24. Circular arc, 25. Feed hopper, 26. Baffle seat, 27. Moving frame, 28. Rack, 29. Left crushing cylinder, 30. Right crushing cylinder, 31. Discharge cylinder, 32. Left crushing shaft, 33. Right crushing shaft, 34. Crushing blade, 35. Gearbox, 36. Dual-shaft motor, 37. Speed ​​increaser, 38. Driven bevel gear, 39. Dispersion cap. Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] like Figures 1-6 As shown, a pulverizing device for processing traditional Chinese medicine includes a support frame 1, a controller 2, an upper drive shaft 3, a lower drive shaft 4, an upper support seat 5, a driven incomplete gear 6, an upper electric push rod 7, a lower locking arc block 8, a guide seat 9, a toothed block 10, an upper locking arc block 11, a front hollow shaft 12, a lower support seat 13, a front driving incomplete gear 14, a rear driving incomplete gear 15, a main friction disc 16, a rear hollow shaft 17, a secondary friction disc 18, a driving bevel gear 19, a lower electric push rod 20, and an auxiliary part 21. The upper support frame 1 has a vertical controller 2 fixed to its upper front, and the front part is rotatably connected to a horizontal upper drive shaft 3 and a lower drive shaft 4 from top to bottom. The upper drive shaft 3 has a horizontal upper support seat 5 fixed to its front, and a driven incomplete gear 6 coaxially fixed to its middle. The upper support seat 5 has a horizontal upper electric push rod 7 fixed to its top, and the driven incomplete gear 6 has a lower locking arc block at its bottom. 8. A horizontal guide seat 9 is fixed at the upper part. A toothed block 10 and an upper locking arc block 11 are slidably connected to the guide seat 9. The rear end of the toothed block 10 is fixed to the front end of the upper locking arc block 11, and the front end is fixed to the rear end of the push rod of the upper electric push rod 7. A front hollow shaft 12 is slidably connected to the middle of the lower transmission shaft 4. A lower support seat 13 is rotatably connected to the front of the front hollow shaft 12. A front active incomplete gear 14, a rear active incomplete gear 15 and a main friction disk 16 are coaxially fixed from front to back. A rear hollow shaft 17 is coaxially rotatably connected to the lower transmission shaft 4. A secondary friction disk 18 and an active bevel gear 19 are coaxially fixed from front to back on the rear hollow shaft 17. A horizontal lower electric push rod 20 is fixed at the front middle of the support frame 1. The rear end of the push rod of the lower electric push rod 20 is fixed to the front end of the lower support seat 13. An auxiliary part 21 is installed on the support frame 1.

[0019] The auxiliary part 21 includes an incomplete transmission gear 22, an arc 23, a hopper 24, a shield 25, a moving frame 26, a rack 27, a left crushing cylinder 28, a right crushing cylinder 29, a discharge cylinder 30, a left crushing shaft 31, a right crushing shaft 32, a crushing blade 33, a reduction gearbox 34, a dual-shaft motor 35, a speed increase gearbox 36, and a driven bevel gear 37. The incomplete transmission gear 22 is coaxially fixed to the rear of the upper transmission shaft 3. The outer circumferences of the front driving incomplete gear 14 and the rear driving incomplete gear 15 are respectively provided with smooth arcs 23. The left and right rear parts of the support frame 1 are respectively fixed with vertical hoppers 24, and the upper rear part is slidably connected to the left and right of the horizontal shield 25. The inner wall of the shield 25 is fixed with a horizontal moving frame 26. The upper and lower ends of the inner wall of the moving frame 26 are each fixed with a horizontal rack 27. The incomplete transmission gear 22 and the two racks 27 maintain a constant time interval. The support frame 1 has an alternating meshing mechanism. A vertical left crushing cylinder 28 is fixed to the lower left part, and a vertical right crushing cylinder 29 is fixed to the lower right part. Horizontal discharge cylinders 30 are fixed to the bottom of the left and right crushing cylinders 28 and 29, respectively. A vertical left crushing shaft 31 is rotatably connected to the bottom of the left crushing cylinder 28, and a vertical right crushing shaft 32 is rotatably connected to the bottom of the right crushing cylinder 29. Crushing blades 33 are fixed to the upper and lower parts of the left and right crushing shafts 31 and 32, respectively. A vertical reduction gearbox 34 is fixed to the bottom of the front end of the support frame 1. A vertical dual-shaft motor 35 is fixed to the bottom of the reduction gearbox 34, and its output shaft is coaxially connected to the lower transmission shaft 4. The upper rotating shaft of the dual-shaft motor 35 is coaxially connected to the input shaft of the reduction gearbox 34. A horizontal speed increaser 36 is fixed to the lower front part of the support frame 1, and a driven bevel gear 37 is coaxially fixed to the input shaft of the speed increaser 36.

[0020] The controller 2, upper electric push rod 7, lower electric push rod 20, and dual-axis motor 35 are electrically connected. The controller 2 is powered by an external power source and is an electronic control device known in the prior art, such as an industrial computer. When the upper electric push rod 7 extends or retracts, it allows the tooth block 10 and the upper locking arc block 11 to slide back and forth along the guide seat 9. The tooth block 10 can form a unified gear structure with the driven incomplete gear 6. The upper locking arc block 11 can form an incomplete gear structure containing two locking arcs with the driven incomplete gear 6. The arc 23 of the front driving incomplete gear 14 is longer than the arc 23 of the rear driving incomplete gear 15. The driven incomplete gear 6 can mesh with the front driving incomplete gear 14 through the upper locking arc block 11, the lower locking arc block 8, and the arc 23 to rotate intermittently. The driven incomplete gear 6 is connected by the lower locking arc block 11. The arc-stopping block 8, tooth block 10, and arc 23 can mesh with the rear incomplete driving gear 15 to rotate intermittently. When the lower electric push rod 20 is energized and extends, it can drive the lower support base 13, front hollow shaft 12, front incomplete driving gear 14, rear incomplete driving gear 15, and auxiliary friction disk 18 to move backward, so that the rear end of the main friction disk 16 and the front end of the auxiliary friction disk 18 are in contact. After the main friction disk 16 and the auxiliary friction disk 18 are in contact, the lower transmission shaft 4 can indirectly drive the rear hollow shaft 17 to rotate. The driving bevel gear 19 meshes with the driven bevel gear 37. The bottom rotating shaft of the dual-shaft motor 35 is connected to the right crushing shaft 32 through a transmission mechanism. The output shaft of the speed increaser 36 is connected to the left crushing shaft 31 through a transmission mechanism. The transmission mechanism is a known existing technology, such as belt drive and synchronous belt drive.

[0021] The left crushing cylinder 28 and the right crushing cylinder 29 are located directly below the two hoppers 24. When the dual-shaft motor 35 is energized and rotates, the upper drive shaft 3 can be intermittently rotated once for every 180 degrees through the front driving incomplete gear 14, the driven incomplete gear 6, the lower locking arc block 8, the upper locking arc block 11, and the arc 23. When the dual-shaft motor 35 is energized and rotates, the upper drive shaft 3 can be intermittently rotated once for every 180 degrees through the rear driving incomplete gear 15, the driven incomplete gear 6, the lower locking arc block 8, the tooth block 10, and the arc 23. The upper drive shaft 3 rotates intermittently, stopping once every 360 degrees. When rotating, the upper drive shaft 3 can make the shielding seat 25 slide left and right along the support frame 1 through the transmission incomplete gear 22, rack 27 and moving frame 26. The support frame 1 has a dispersion cap 38 fixed on the lower left and lower right. The dispersion cap 38 is pointed. The pointed structure of the dispersion cap 38 can disperse the material falling from above, so that it can be better crushed by the crushing blade 33. The two dispersion caps 38 are respectively inserted into the left crushing cylinder 28 and the right crushing cylinder 29 with gaps.

[0022] The processing method of a traditional Chinese medicine pulverizing device according to the present invention: when using it, two modes, high output and low output, can be selected according to production needs.

[0023] When low output is selected, the lower electric push rod 20 is retracted, and the upper electric push rod 7 is extended. At this time, the tooth block 10 and the driven incomplete gear 6 form a unified gear structure, and the secondary friction disk 18 separates from the main friction disk 16. The rear driving incomplete gear 15 meshes with the driven incomplete gear 6 and the lower locking arc block 8. Then, the dual-shaft motor 35 is controlled to rotate and feed the Chinese medicine (hereinafter referred to as material) into the hopper 24 above the right crushing cylinder 29. The dual-shaft motor 35 drives the lower transmission shaft 4 to rotate slowly through the reduction gearbox 34. Then, the lower transmission shaft 4, through the front hollow shaft 12, the rear driving incomplete gear 15, the arc 23, the driven incomplete gear 6, the lower locking arc block 8, and the tooth block 10, causes the upper transmission shaft 3 to rotate intermittently, stopping once every 360 degrees. Then, the transmission incomplete gear 22 and the two racks 2 The engagement of 7 allows the blocking seat 25 to slide from the rightmost position to the left and then return to the rightmost position, stopping for a period of time before repeating this action. This allows the blocking seat 25 to release the obstruction of the hopper 24 above the right crushing cylinder 29 for a period of time, then restore the obstruction and maintain it for a certain period of time, repeating this process. This allows the material in the hopper 24 above the right crushing cylinder 29 to be fed intermittently. During this process, the dual-shaft motor 35 can continuously drive the right crushing shaft 32 to continue rotating through the transmission mechanism, thereby continuously crushing the material in the right crushing cylinder 29. At this time, since the auxiliary friction disk 18 and the main friction disk 16 are not in contact, the rotation of the lower transmission shaft 4 will not affect the rear hollow shaft 17. That is, the rear hollow shaft 17 lacks the power to rotate, thus indirectly causing the left crushing shaft 31 to stop rotating as well. Therefore, it is in a low-output state at this time.

[0024] When the high-output mode is selected, the upper electric push rod 7 is retracted, and the lower electric push rod 20 is extended. At this time, the upper locking arc block 11, the lower locking arc block 8, and the driven incomplete gear 6 together form an incomplete gear structure with two locking arcs, which meshes with the front driving incomplete gear 14. The auxiliary friction disk 18 is in contact with the main friction disk 16. Then, the dual-shaft motor 35 is controlled to continue rotating and fill the two hoppers 24 with materials. At this time, the dual-shaft motor 35, through the reduction gearbox 34, the lower transmission shaft 4, the front hollow shaft 12, the front driving incomplete gear 14, the driven incomplete gear 6, the lower locking arc block 8, and the upper locking arc block 11, causes the upper transmission shaft 3 to rotate intermittently, stopping once every 180 degrees. The upper transmission shaft 3 then transmits through the transmission... The meshing of the incomplete gear 22 with the two racks 27 allows the baffle seat 25 to slide back and forth, stopping for a period of time at the leftmost and rightmost points of the reciprocating stroke. This allows the material in the two hoppers 24 to be fed intermittently. At the same time, the dual-shaft motor 35 indirectly drives the right crushing shaft 32 to rotate continuously. Because of the contact between the auxiliary friction disc 18 and the main friction disc 16, the lower transmission shaft 4 drives the left crushing shaft 31 to rotate continuously through the front hollow shaft 12, auxiliary friction disc 18, main friction disc 16, rear hollow shaft 17, driving bevel gear 19, speed increaser 36 and transmission mechanism. This allows the crushing blades 33 falling into the left crushing cylinder 28 and the right crushing cylinder 29 to crush the material, thus enabling high-volume production.

[0025] The above description represents a preferred embodiment of the present invention. For those skilled in the art, any changes, modifications, substitutions, and variations made to the implementation methods without departing from the principles and spirit of the present invention, based on the teachings of the present invention, still fall within the protection scope of the present invention.

Claims

1. A pulverizing device for processing traditional Chinese medicine, comprising a support frame (1), a controller (2), an upper transmission shaft (3), a lower transmission shaft (4), an upper support seat (5), a driven incomplete gear (6), an upper electric push rod (7), a lower locking arc block (8), a guide seat (9), a tooth block (10), an upper locking arc block (11), a front hollow shaft (12), a lower support seat (13), a front active incomplete gear (14), a rear active incomplete gear (15), a main friction disc (16), a rear hollow shaft (17), an auxiliary friction disc (18), an active bevel gear (19), a lower electric push rod (20), and an auxiliary part (21), characterized in that: A vertical controller (2) is fixed to the front upper part of the support frame (1), and the front part is rotatably connected with a horizontal upper transmission shaft (3) and a lower transmission shaft (4) in sequence from top to bottom. A horizontal upper support seat (5) is fixed to the front part of the upper transmission shaft (3), and a driven incomplete gear (6) is coaxially fixed to the middle part. A horizontal upper electric push rod (7) is fixed to the top of the upper support seat (5). A lower locking arc block (8) is provided at the bottom of the driven incomplete gear (6), and a horizontal guide seat (9) is fixed to the upper part. The guide seat (9) is slidably connected with a tooth block (10) and an upper locking arc block (11) in a forward and backward manner. The rear end of the tooth block (10) is fixed to the front end of the upper locking arc block (11), and the front end is fixed to the rear end of the push rod of the upper electric push rod (7). The middle part of the lower transmission shaft (4) is slidably connected to a coaxially arranged front hollow shaft (12), the front part of the front hollow shaft (12) is rotatably connected to a lower support seat (13), and a front active incomplete gear (14), a rear active incomplete gear (15) and a main friction plate (16) are coaxially fixed in sequence from front to back, the lower transmission shaft (4) is coaxially rotatably connected to a rear hollow shaft (17), and a secondary friction plate (18) and a driving bevel gear (19) are coaxially fixed in sequence from front to back on the rear hollow shaft (17), a horizontal lower electric push rod (20) is fixed to the front middle part of the support frame (1), the push rod rear end of the lower electric push rod (20) is fixed to the front end of the lower support seat (13), and the support frame (1) is installed with an auxiliary part (21);The auxiliary part (21) comprises an incomplete transmission gear (22), an arc (23), a lower hopper (24), a shielding seat (25), a movable frame (26), a rack (27), a left crushing cylinder (28), a right crushing cylinder (29), a discharge cylinder (30), a left crushing shaft (31), a right crushing shaft (32), a crushing knife (33), a reduction gear box (34), a double-shaft motor (35), a speed increase box (36), and a driven bevel gear (37). The rear part of the upper transmission shaft (3) is coaxially fixed with an incomplete transmission gear (2 2), the outer circumferences of the front active incomplete gear (14) and the rear active incomplete gear (15) are respectively provided with smooth arcs (23), the left rear part and the right rear part of the support frame (1) are respectively fixed with vertical lower hoppers (24), and the rear upper part is slidably connected to a horizontal shielding seat (25) on the left and right sides, the inner wall of the shielding seat (25) is fixed with a horizontal moving frame (26), and the upper and lower ends of the inner wall of the moving frame (26) are respectively fixed with horizontal racks (27), the transmission incomplete gear (22) and the two racks (27) The support frame (1) is provided with a vertical left grinding cylinder (28) fixed at the lower left part and a vertical right grinding cylinder (29) fixed at the lower right part. The bottoms of the left grinding cylinder (28) and the right grinding cylinder (29) are respectively provided with horizontal discharge cylinders (30). The bottom of the left grinding cylinder (28) is rotatably connected to a vertical left grinding shaft (31). The bottom of the right grinding cylinder (29) is rotatably connected to a vertical right grinding shaft (32). The left grinding shaft (31) and the right grinding shaft (32) are rotatably connected to each other. The two parts are respectively fixed with a crushing knife (33); a vertical reduction box (34) is fixed at the bottom of the front end of the support frame (1); a vertical double-axis motor (35) is fixed at the bottom of the reduction box (34); the output shaft is coaxially connected to the lower transmission shaft (4); the upper rotating shaft of the double-axis motor (35) is coaxially connected to the input shaft of the reduction box (34); a horizontal speed increasing box (36) is fixed at the front lower part of the support frame (1); a driven bevel gear (37) is coaxially fixed to the input shaft of the speed increasing box (36);The controller (2), the upper electric push rod (7), the lower electric push rod (20) and the dual-axis motor (35) are electrically connected. The controller (2) is connected to an external power supply. When the upper electric push rod (7) is extended or retracted, the tooth block (10) and the upper locking arc block (11) can slide forward and backward along the guide seat (9). The tooth block (10) can form a unified gear structure with the driven incomplete gear (6). The upper locking arc block (11) can form an incomplete gear structure with two locking arcs with the driven incomplete gear (6). The arc (23) of the front active incomplete gear (14) is longer than the arc (23) of the rear active incomplete gear (15). The driven incomplete gear (6) can mesh with the front active incomplete gear (14) through the upper locking arc block (11), the lower locking arc block (8) and the arc (23) to perform intermittent rotation. The driven incomplete gear (6) can mesh with the front active incomplete gear (14) through the upper locking arc block (11), the lower locking arc block (8) and the arc (23). The arc stop block (8), the tooth block (10) and the circular arc (23) can mesh with the rear active incomplete gear (15) to perform intermittent rotation. When the lower electric push rod (20) is energized and the push rod is retracted, it can drive the lower support seat (13), the front hollow shaft (12), the front active incomplete gear (14), the rear active incomplete gear (15) and the auxiliary friction disc (18) to move backward and make the rear end of the main friction disc (16) fit with the front end of the auxiliary friction disc (18). After the main friction disc (16) and the auxiliary friction disc (18) fit together, the lower transmission shaft (4) can indirectly drive the rear hollow shaft (17) to rotate. The active bevel gear (19) and the driven bevel gear (37) are meshed. The bottom rotating shaft of the dual-axis motor (35) is connected and transmitted with the right crushing shaft (32) through a transmission mechanism. The output shaft of the speed increasing box (36) is connected and transmitted with the left crushing shaft (31) through a transmission mechanism.

2. A pulverizing device for processing traditional Chinese medicine according to claim 1, characterized in that: The left crushing cylinder (28) and the right crushing cylinder (29) are respectively located directly below the two lower hoppers (24). When the double-axis motor (35) is powered on and rotates, the front active incomplete gear (14), the driven incomplete gear (6), the lower locking arc block (8), the upper locking arc block (11) and the circular arc (23) can make the upper transmission shaft (3) perform intermittent rotation, stopping once every 180 degrees. When the double-axis motor (35) is powered on and rotates, the rear active incomplete gear (15), the driven incomplete gear (6), the lower locking arc block (8), the gear The block (10) and the arc (23) can make the upper transmission shaft (3) perform intermittent rotation and stop once every 360 degrees. When the upper transmission shaft (3) rotates, the shielding seat (25) can slide left and right along the support frame (1) through the transmission of the incomplete gear (22), the rack (27) and the movable frame (26). The support frame (1) is respectively fixed with a dispersion cap (38) at the lower left and the lower right. The dispersion cap (38) is in the shape of a pointed top. The two dispersion caps (38) are respectively plugged into the left crushing cylinder (28) and the right crushing cylinder (29) with a gap.

Citation Information

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