CN112844698A

CN112844698A - Crusher convenient for controlling crushed particles of traditional Chinese medicinal materials and crushing method thereof

Info

Publication number: CN112844698A
Application number: CN202110344600.XA
Authority: CN
Inventors: 甘兴熠; 朱政荣; 吴敏锋
Original assignee: Hangzhou Fuyang Kanghua Pharmaceutical Machinery Co ltd
Current assignee: Hangzhou Fuyang Kanghua Pharmaceutical Machinery Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-05-28
Anticipated expiration: 2041-03-31
Also published as: CN112844698B

Abstract

The invention discloses a crusher convenient for controlling crushed particles of traditional Chinese medicinal materials and a crushing method thereof, and the crusher comprises a rack, a crushing bin arranged on the rack, a first crushing and cutting mechanism arranged in the crushing bin, and a motor arranged on the rack and driving the first crushing and cutting mechanism to work; the medical material crushing device is characterized in that one end of the crushing bin is also provided with a second crushing mechanism which is matched with the first crushing mechanism and can adjust the crushing thickness of the medical material and an adjusting structure used for adjusting the second crushing mechanism. According to the invention, through the arrangement and the matching use of the second breaking and cutting mechanism and the adjusting mechanisms on the second breaking and cutting mechanism, the adjusting mechanisms can synchronously adjust the rotation of the adjusting plates, so that the gap between the adjusting plates and the fixed cutter is adjusted, and the size of the gap, namely the size of the broken cut of the medicinal material, is adjusted, so that the medicinal material can directly fall out from the gap after being broken and cut once, and cannot remain in the breaking and cutting cavity and rotate at high speed along with the roller, thereby reducing the generation of medicinal material powder and improving the breaking and cutting effect of the medicinal material.

Description

Crusher convenient for controlling crushed particles of traditional Chinese medicinal materials and crushing method thereof

Technical Field

The invention relates to the field of traditional Chinese medicine crushers, in particular to a crusher convenient for controlling crushed particles of traditional Chinese medicine and a crushing method thereof.

Background

The traditional Chinese medicine is a natural medicine and a processing substitute thereof, which are guided by the traditional Chinese medicine theory, have unique theoretical systems and application forms, are used for preventing and treating diseases and have the effects of rehabilitation and health care, and mainly comprise botanical drugs, animal drugs and mineral drugs; a traditional Chinese medicine crusher is commonly used in the preparation of traditional Chinese medicines, and the traditional Chinese medicine crushing and cutting machine is a machine for crushing and cutting dry materials by utilizing the cooperation of high-speed rotation of a movable blade and a fixed blade; the traditional Chinese medicine breaking and cutting machine at present is generally that a fixed blade is arranged at a port of a breaking and cutting cavity, a screen is arranged in the breaking and cutting cavity, a moving blade which rotates highly drives a medicinal material to move, when the medicinal material is positioned at a matching position of the moving blade and the fixed blade, the medicinal material is broken and cut through the matching of the moving blade and the fixed blade, when the size of the broken and cut medicinal material can leak from a screen hole on the screen, the broken and cut medicinal material is finished, when the size of the broken and cut medicinal material cannot leak from the screen hole, the broken and cut medicinal material can remain in the screen, the broken and cut medicinal material is driven to move in the breaking and cutting cavity along with the rotation of the moving blade until the broken and cut medicinal material can leak from the screen hole, but when the moving blade drives the medicinal material to move in the screen, the medicinal material and the screen generate friction, the circular rotation of the breaking and cutting can cause the medicinal material to generate a large amount of powder, different screens need to be disassembled and assembled, which is very troublesome, and the medicinal materials of each size need to be equipped with the screen of the same size, which is high in cost. Therefore, the crusher and the crushing method thereof are provided, which are convenient for controlling crushed particles of the traditional Chinese medicinal materials.

Disclosure of Invention

The invention aims to provide a crusher convenient for controlling crushed particles of traditional Chinese medicinal materials and a crushing method thereof, and aims to solve the problems that a large amount of powder is generated due to the fact that materials are rotated and crushed at a high speed all the time due to the sizes of screen holes of a screen, a large amount of medicinal materials are wasted, the crushing effect is poor, when medicinal materials with different sizes need to be crushed, different screens need to be disassembled and assembled, and each medicinal material with different sizes needs to be provided with an adaptive screen, so that the cost is high.

In order to achieve the purpose, the invention provides a crusher convenient for controlling crushed particles of traditional Chinese medicinal materials and a crushing method thereof according to the following technical scheme, and the crusher comprises a rack, a crushing bin arranged on the rack, a first crushing mechanism arranged in the crushing bin, and a motor arranged on the rack and driving the first crushing mechanism to work, wherein the first crushing mechanism comprises a movable knife rest arranged in the crushing bin and a crushing knife arranged on the movable knife rest; the crushing bin is connected with a buffer chamber; the medical material crushing device is characterized in that one end of the crushing bin is also provided with a second crushing mechanism which is matched with the first crushing mechanism and can adjust the crushing thickness of the medical material and an adjusting structure used for adjusting the second crushing mechanism.

Preferably, the second breaking mechanism comprises a breaking rack mounted on the rack, a plurality of fixed plates are further mounted on the breaking rack, a plurality of adjusting plates are further mounted between the fixed plates, and a fixed knife is further mounted between the adjusting plates and the fixed plates; a movable plate is fixedly arranged on the adjusting plate and movably connected with the breaking and cutting machine frame, and the adjusting plate is movably arranged on the breaking and cutting machine frame through the movable plate; a breaking cavity is formed in the breaking rack through the arrangement of the fixing plate, the adjusting plate and the fixed knife.

Preferably, the two sides of the frame of the breaking and cutting machine are also provided with adjusting mechanisms, and each adjusting mechanism comprises an adjusting box arranged on the frame of the breaking and cutting machine, a screw rod movably arranged in the adjusting box, a plurality of nut sleeves movably arranged on the screw rod, an adjusting rod arranged on the nut sleeves, a rack arranged on the adjusting rod and a gear movably arranged on the frame of the breaking and cutting machine and meshed with the rack; and a transmission block connected with the gear through meshing is fixedly arranged on the movable plate.

Further preferably, a screw rod seat movably connected with the screw rod is further installed in the adjusting box, an adjusting hand wheel is further installed at one end of the screw rod, and a chain is installed at the other end of the screw rod.

Further preferably, the adjusting rod is further provided with a limiting block, the limiting block is provided with a stroke limiting groove, the stroke limiting groove is movably provided with a limiting rod, and one end of the limiting rod is fixedly arranged on the breaking and cutting rack.

Further preferably, a sealing groove is further formed in the breaking and cutting machine frame, and a sealing ring is installed in the sealing groove.

Preferably, the buffer chamber is provided with a feed hopper, and the feed hopper is connected with a feeding mechanism; the feeding mechanism comprises a conveying mechanism and a conveying motor for driving the conveying mechanism to act; the feed hopper is also provided with a dust removal opening, and the dust removal opening is connected with a bag type dust collector.

Further preferably, the buffer chamber is further provided with a cleaning window.

A crushing method of a crusher convenient for controlling crushed particles of traditional Chinese medicinal materials is characterized in that: the steps are as follows:

the first step is as follows: firstly, adjusting the gap between an adjusting plate and a fixed knife through an adjusting mechanism according to the size of the Chinese medicine to be cut, and adjusting the size of the Chinese medicine to be cut through adjusting the size of the gap;

the second step is that: starting a motor, and driving the movable cutter frame and the cutting knife arranged on the movable cutter frame to rotate through the motor;

the third step: starting a conveying motor, driving a conveying mechanism to start by the conveying motor, conveying the traditional Chinese medicine raw materials to a feed hopper through the conveying mechanism, and starting a bag type dust collector;

the fourth step: the traditional Chinese medicinal materials fall into the feed hopper and then fall into the breaking cavity through the buffer chamber, the traditional Chinese medicinal materials are driven by the movable cutter frame to rotate to be in contact with the fixed cutter so as to cut the medicinal materials between the breaking cutter and the fixed cutter, and the cut medicinal materials are directly broken and cut after falling out from a gap between the fixed cutter and the adjusting plate.

According to the invention, through the arrangement and the matched use of the second breaking and cutting mechanism and the adjusting mechanisms on the second breaking and cutting mechanism, the adjusting mechanisms can synchronously adjust the rotation of the adjusting plates, so that the gap between the adjusting plates and the fixed cutter is adjusted, and the size of the gap, namely the size of the broken cut of the medicinal material, is adjusted, so that the medicinal material can directly fall out from the gap after being broken and cut once, and cannot remain in the breaking and cutting cavity and rotate at high speed along with the movable cutter frame, thereby reducing the generation of medicinal material powder and improving the breaking and cutting effect of the medicinal material; when the size of the broken medicinal materials needs to be changed, the gap can be directly adjusted through the adjusting mechanism, disassembly and assembly are not needed, parts do not need to be replaced, and the device is simple and convenient to operate and low in cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention with the feed hopper and the conveying mechanism removed;

FIG. 3 is a schematic structural view of a first breaking mechanism, a second breaking mechanism and an adjusting mechanism in the present invention;

fig. 4 is a schematic structural view of a second breaking mechanism and an adjusting mechanism in the present invention.

Illustration of the drawings: 1. a frame; 2. a crushing bin; 21. a buffer chamber; 22. a feed hopper; 23. a feeding mechanism; 24. a conveying mechanism; 25. a conveying motor; 26. a dust removal port; 27. a bag type dust collector; 28. cleaning the window; 3. a movable knife rest; 31. a breaking cutter; 32. a power shaft; 33. a driving wheel; 4. a motor; 5. a breaking and cutting mechanism; 51. breaking and cutting the frame; 511. a sealing groove; 512. a seal ring; 52. a fixing plate; 53. an adjusting plate; 54. fixing a cutter; 55. a movable plate; 56. breaking and cutting the cavity; 6. an adjustment mechanism; 61. an adjusting box; 62. a screw rod; 63. a nut sleeve; 64. adjusting a rod; 65. a rack; 66. a gear; 67. a transmission block; 68. a screw base; 69. adjusting a hand wheel; 610. a limiting block; 611. a stroke limiting groove; 612. a limiting rod; 7. a turnover mechanism; 8. first breaking mechanism.

Detailed Description

The following will further describe a crusher and a crushing method thereof for conveniently controlling crushed particles of Chinese medicinal materials according to the present invention with reference to the accompanying drawings.

Referring to fig. 1-4, the crusher convenient for controlling crushed particles of traditional Chinese medicinal materials and the crushing method thereof in the present embodiment includes a frame 1, a crushing bin 2 installed on the frame 1, a first crushing and cutting mechanism 8 installed in the crushing bin 2, and a motor 4 installed on the frame 1 and driving the first crushing and cutting mechanism 8 to work, wherein the first crushing and cutting mechanism 8 includes a movable knife rest 3 installed in the crushing bin 2 and a crushing and cutting knife 31 installed on the movable knife rest 3, the movable knife rest 3 is further installed with a power shaft 32, the power shaft 32 is provided with a driving wheel 33, the motor 4 is also installed with a driving wheel 33, and the driving wheel 33 on the motor 4 is in transmission connection with the driving wheel 33 on the power shaft 32 through a transmission member; the crushing bin 2 is connected with a buffer chamber 21; the device is characterized in that one end of the crushing bin 2 is also provided with a second crushing and cutting mechanism 5 which is matched with the first crushing and cutting mechanism 8 and can adjust the crushing and cutting thickness of the medicinal material and an adjusting structure 6 for adjusting the second crushing and cutting mechanism 5; through the arrangement and the matching use of the second breaking and cutting mechanism 5 and the adjusting mechanism 6 on the second breaking and cutting mechanism 5, the adjusting mechanisms 6 can synchronously adjust the rotation of the adjusting plates 53, so that the gap between the adjusting plates 53 and the fixed cutter can be adjusted, and the size of the broken cut of the medicinal material can be adjusted by adjusting the size of the gap, so that the medicinal material can directly fall out from the gap after one-time breaking and cutting without remaining in the breaking and cutting cavity 56 and rotating at high speed along with the movable cutter frame 3, thereby reducing the generation of medicinal material powder and improving the breaking and cutting effect of the medicinal material; when the size of the broken medicinal materials needs to be changed, the gap can be directly adjusted through the adjusting mechanism 6, disassembly and assembly are not needed, parts do not need to be replaced, and the device is simple and convenient to operate and low in cost.

Further, referring to fig. 2-4, the second breaking and cutting mechanism 5 includes a breaking and cutting machine frame 51 mounted on the machine frame 1, a plurality of fixing plates 52 are further mounted on the breaking and cutting machine frame 51, a plurality of adjusting plates 53 are further mounted between the fixing plates 52 and the fixing plates 52, and a fixed knife 54 is further mounted between the adjusting plates 53 and the fixing plates 52; a movable plate 55 is fixedly mounted on the adjusting plate 53, the movable plate 55 is movably connected with the crushing and cutting machine frame 51, and the adjusting plate 53 is movably mounted on the crushing and cutting machine frame 51 through the movable plate 55; a breaking cavity 56 is formed on the breaking frame 51 through the arrangement of the fixed plate 52, the adjusting plate 53 and the fixed knife 54; through the arrangement of the adjusting plate 53, the gap between the adjusting plate 53 and the fixed knife 54 is adjusted by adjusting the position and the angle of the adjusting plate 53, and the size of the Chinese medicine cutting size can be adjusted by adjusting the size of the gap.

Further, referring to fig. 2-4, adjusting mechanisms 6 are further mounted on two sides of the cutting frame 51, and each adjusting mechanism 6 includes an adjusting box 61 mounted on the cutting frame 51, a screw 62 movably mounted in the adjusting box 61, a plurality of nut sleeves 63 movably mounted on the screw 62, an adjusting rod 64 mounted on the nut sleeves 63, a rack 65 mounted on the adjusting rod 64, and a gear 66 movably mounted on the cutting frame 51 and engaged with the rack 65; a transmission block 67 meshed with the gear 66 is fixedly mounted on the movable plate 55; the adjusting rods 64 are driven to move by rotating the screw rod 62, the adjusting rods 64 are connected with the gear 66 through the racks 65 in a meshed mode, the gear 66 is driven to rotate, the gear 66 is connected with the transmission block 67 in a meshed mode to drive the transmission block 67 and the adjusting plate 53 to rotate by taking the connection point of the movable plate 55 and the breaking and cutting machine frame 51 as a base point, so that the gap between the adjusting plate 53 and the fixed knife 54 is adjusted, the gap between each fixed knife 54 and the adjusting plate 53 can be adjusted synchronously, all the gaps are identical, and the broken and cut medicinal materials are identical in size.

Further, as shown in fig. 2-4, a screw rod seat 68 movably connected with the screw rod 62 is further installed in the adjusting box 61, an adjusting hand wheel 69 is further installed at one end of the screw rod 62, and a chain 613 is installed at the other end; the screw rod 62 can be conveniently rotated and adjusted through the arrangement of the adjusting hand wheel 69.

Further, referring to fig. 2, the adjusting rod 64 is further provided with a limiting block 610, the limiting block 610 is provided with a stroke limiting groove 611, the stroke limiting groove 611 is movably provided with a limiting rod 612, and one end of the limiting rod 612 is fixedly mounted on the cutting frame 51; the moving position of the adjusting rod 64 is limited by the arrangement of the stroke limiting groove 611 on the limiting block 610 and the arrangement of the limiting rod 612, so that the maximum opening degree and the closing degree of the adjusting plate 53 are limited, firstly, when the adjusting plate is closed, one end of the adjusting plate 53 exceeds the position of the fixed knife 54 and is prevented from colliding with the rotating breaking knife 31; secondly, the stroke of the meshing connection of the rack 65 and the gear 66 is limited, and the separation is avoided.

Further, referring to fig. 2, the cutting frame 51 is further provided with a sealing groove 511, and a sealing ring 512 is installed in the sealing groove 511; through the setting of sealing washer 512, seal the broken frame 51 of cutting and frame 1 position, avoid the medicinal material card to get into between broken frame 51 of cutting and the broken storehouse 2.

Further, referring to fig. 1, a feed hopper 22 is installed on the buffer chamber 21, and a feeding mechanism 23 is connected to the feed hopper 22; the feeding mechanism 23 comprises a conveying mechanism 24 and a conveying motor 25 for driving the conveying mechanism 24 to act; the feed hopper 22 is also provided with a dust removal port 26, and the dust removal port 26 is connected with a bag type dust collector 27; through the arrangement of the feeding mechanism 23, automatic feeding is realized, manual feeding is not needed, manual labor force is saved, and efficiency is improved; through the setting of bag collector 27, the chinese-medicinal material after the stoving can unavoidably produce garrulous end and dust when carrying out the breakage, through bag collector 27 with its suction, avoid falling apart on subaerial with broken chinese-medicinal material mixture together.

Further, as shown in fig. 1-2, a cleaning window 28 is also installed on the buffer chamber 21; through the setting of cleaning window 28, when needs are cleaned first broken mechanism 8, the broken mechanism 5 of cutting of second and broken chamber 56, only need to remove cleaning window 28 from buffer chamber 21 after can cleaning, need not to clean 23 feed mechanism, feeder hopper 22 and buffer chamber 21 after all removing, convenient operation saves time.

The working process of the invention is as follows: referring to fig. 1-4, firstly, the gap between the adjusting plate 53 and the fixed knife 54 is adjusted by the adjusting mechanism 6 according to the size of the Chinese medicine to be cut, and the size of the Chinese medicine to be cut is adjusted by adjusting the size of the gap; during adjustment, an operator rotates the adjusting hand wheel 69 to drive the screw rod 62 to rotate, the screw rod 62 drives the nut seat 63 and the adjusting rod 64 on the nut seat 63 to move, the adjusting rod 64 drives the rack 65 to move, the rack 65 drives the gear 66 to rotate through meshing with the gear 66, the gear 66 drives the movable plate 55 and the adjusting plate 53 to rotate through meshing connection with the transmission block 67, the movable connection point of the movable plate 55 and the breaking and cutting machine frame 51 is taken as a base point, so that a gap between the adjusting plate 53 and the fixed knife 54 is adjusted, the motor 4 is started after the gap adjustment is completed, and the movable knife frame 3 and the breaking and cutting knife 31 installed on the movable knife frame 3 are driven to rotate through the motor 4; then the conveying motor 25 is started, the conveying motor 25 drives the conveying mechanism 24 to start, the traditional Chinese medicine raw materials are conveyed to the feed hopper 22 through the conveying mechanism 24, and meanwhile, the bag type dust collector 27 is started; then, the traditional Chinese medicine falls into the feed hopper 22 and then falls into the breaking cavity 56 through the buffer chamber 21, the traditional Chinese medicine breaks and cuts the medicinal material between the breaking cutter 31 and the fixed cutter 54 along with the high-speed rotation of the breaking cutter 31 driven by the movable cutter holder 3 and the contact of the fixed cutter 54, the cut medicinal material directly falls out from the gap between the fixed cutter 54 and the adjusting plate 53, namely the breaking and cutting of the medicinal material are finished, and the cut medicinal material directly falls out without remaining in the breaking cavity 56 and rotates along with the breaking cutter 31 at a high speed; meanwhile, the bag type dust collector 27 is used for sucking out the dust and the dust generated when the medicinal materials are crushed, so that a large amount of dust is prevented from being mixed in the crushed Chinese medicinal materials.

The scope of protection of the invention is not limited to the above embodiments and variations thereof. The present invention is not limited to the above embodiments, but may be modified in various ways.

Claims

1. A crusher convenient for controlling crushed particles of traditional Chinese medicinal materials comprises a rack (1), a crushing bin (2) arranged on the rack (1), a first crushing mechanism (8) arranged in the crushing bin (2), and a motor (4) arranged on the rack (1) and driving the first crushing mechanism (8) to work, wherein the first crushing mechanism (8) comprises a movable knife rest (3) arranged in the crushing bin (2) and a crushing knife (31) arranged on the movable knife rest (3), the movable knife rest (3) is also provided with a power shaft (32), the power shaft (32) is provided with a driving wheel (33), the motor (4) is also provided with a driving wheel (33), and the driving wheel (33) on the motor (4) is in transmission connection with the driving wheel (33) on the power shaft (32) through a transmission part; the crushing bin (2) is connected with a buffer chamber (21); the medical material crushing and cutting device is characterized in that one end of the crushing bin (2) is also provided with a second crushing and cutting mechanism (5) which is matched with the first crushing and cutting mechanism (8) and can adjust the crushing and cutting thickness of the medical material, and an adjusting structure (6) used for adjusting the second crushing and cutting mechanism (5).

2. The crusher convenient for controlling crushed particles of traditional Chinese medicinal materials as claimed in claim 1, wherein: the second breaking mechanism (5) comprises a breaking rack (51) arranged on the rack (1), a plurality of fixing plates (52) are further arranged on the breaking rack (51), a plurality of adjusting plates (53) are further arranged between the fixing plates (52) and the fixing plates (52), and a fixed knife (54) is further arranged between the adjusting plates (53) and the fixing plates (52); a movable plate (55) is fixedly mounted on the adjusting plate (53), the movable plate (55) is movably connected with the crushing and cutting machine frame (51), and the adjusting plate (53) is movably mounted on the crushing and cutting machine frame (51) through the movable plate (55); and a breaking cavity (56) is formed on the breaking and cutting machine frame (51) through the arrangement of the fixing plate (52), the adjusting plate (53) and the fixed knife (54).

3. The crusher convenient for controlling crushed particles of traditional Chinese medicinal materials as claimed in claim 2, wherein: the two sides of the breaking and cutting machine frame (51) are also provided with adjusting mechanisms (6), each adjusting mechanism (6) comprises an adjusting box (61) arranged on the breaking and cutting machine frame (51), a screw rod (62) movably arranged in the adjusting box (61), a plurality of nut sleeves (63) movably arranged on the screw rod (62), an adjusting rod (64) arranged on the nut sleeves (63), a rack (65) arranged on the adjusting rod (64) and a gear (66) movably arranged on the breaking and cutting machine frame (51) and meshed with the rack (65); and a transmission block (67) which is connected with the gear (66) through meshing is fixedly arranged on the movable plate (55).

4. A crusher for facilitating the control of crushed particles of a traditional Chinese medicinal material as claimed in claim 3, wherein: still install screw rod seat (68) with lead screw (62) swing joint in regulating box (61), adjusting hand wheel (69) are still installed to lead screw (62) one end, and chain (613) are installed to the other end.

5. A crusher for facilitating the control of crushed particles of a traditional Chinese medicinal material as claimed in claim 3, wherein: the adjustable cutting machine is characterized in that a limiting block (610) is further arranged on the adjusting rod (64), a stroke limiting groove (611) is formed in the limiting block (610), a limiting rod (612) is movably mounted on the stroke limiting groove (611), and one end of the limiting rod (612) is fixedly mounted on the cutting machine frame (51).

6. The crusher convenient for controlling crushed particles of traditional Chinese medicinal materials as claimed in claim 2, wherein: the breaking and cutting machine frame (51) is further provided with a sealing groove (511), and a sealing ring (512) is installed in the sealing groove (511).

7. The crusher convenient for controlling crushed particles of traditional Chinese medicinal materials as claimed in claim 1, wherein: a feed hopper (22) is arranged on the buffer chamber (21), and a feeding mechanism (23) is connected to the feed hopper (22); the feeding mechanism (23) comprises a conveying mechanism (24) and a conveying motor (25) for driving the conveying mechanism (24) to act; the feed hopper (22) is also provided with a dust removal port (26), and the dust removal port (26) is connected with a bag type dust remover (27).

8. The crusher convenient for controlling crushed particles of traditional Chinese medicinal materials as claimed in claim 7, wherein: and a cleaning window (28) is also arranged on the buffer chamber (21).

9. The crushing method of a crusher convenient for controlling crushed particles of traditional Chinese medicinal materials according to any one of claims 1 to 8, characterized in that: the steps are as follows:

the first step is as follows: firstly, adjusting the gap between an adjusting plate (53) and a fixed knife (54) through an adjusting mechanism (6) according to the size of the Chinese medicine to be cut, and adjusting the size of the Chinese medicine to be cut through adjusting the size of the gap;

the second step is that: the motor (4) is started, and the movable knife rest (3) and the cutting knife (31) arranged on the movable knife rest (3) are driven to rotate through the motor (4);

the third step: starting a conveying motor (25), driving a conveying mechanism (24) to start by the conveying motor (25), conveying the traditional Chinese medicine raw materials to a feed hopper (22) through the conveying mechanism (24), and starting a bag type dust collector (27) at the same time;

the fourth step: the traditional Chinese medicine falls into the feed hopper (22) and then falls into the breaking and cutting cavity (56) through the buffer chamber (21), the traditional Chinese medicine drives the breaking cutter (31) to rotate along with the movable cutter holder (3) to contact with the fixed cutter (54) so as to cut the medicinal material between the breaking cutter (31) and the fixed cutter (54), and the cut medicinal material directly falls out from a gap between the fixed cutter (54) and the adjusting plate (53) and then is broken and cut.