CN216879722U - Chinese-medicinal material grinder - Google Patents

Abstract

The utility model relates to the technical field of traditional Chinese medicines, in particular to a traditional Chinese medicine grinding device which is used for simulating a traditional grinding process in a reduction mode, and is high in grinding speed, uniform in powder thickness and high in practicability; including the mill, the bounding wall, go out the medicine groove, move the mill, driving motor and middlings mechanism, the outside of mill is provided with the bounding wall, be provided with out the medicine hole on the bounding wall, go out the medicine hole and the up end parallel and level of mill, it installs on the play medicine hole of bounding wall to go out the medicine groove, it is located the external world of bounding wall to go out the medicine groove, the middle part of moving the mill is provided with into the medicine hole, it rotates with one heart to move the mill and installs on the up end of mill, it all is provided with a plurality of grinding groove on the contact surface of mill and mill to move, it outwards extends and thins gradually from the center of mill and moving the mill to grind the groove, install driving motor on the bounding wall, driving motor is connected with moving the mill transmission, middlings mechanism installs on the bounding wall, the delivery outlet of middlings mechanism is aligned with the medicine hole that moves the mill.

Description

Chinese-medicinal material grinder

Technical Field

The utility model relates to the technical field of traditional Chinese medicines, in particular to a traditional Chinese medicine grinding device.

Background

In the course of concocting at the chinese-medicinal material, the chinese-medicinal material can be ground into the fine powder to effective component in the medicinal material is fully released, and traditional grinding uses hand hay cutter or scissors to cut into the segment with the chinese-medicinal material, uses medicine to grind into powder again, all is manual operation basically, wastes time and energy, and the grinding speed is slow, and the powder thickness of grinding is uneven, leads to the practicality poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the traditional Chinese medicinal material grinding device which simulates the traditional grinding process by reduction and has the advantages of high grinding speed, uniform powder thickness and high practicability.

The utility model relates to a traditional Chinese medicine grinding device which comprises a grinding disc, a surrounding plate, a medicine outlet groove, a movable grinding disc, a driving motor and a coarse powder mechanism, wherein the surrounding plate is arranged on the outer side of the grinding disc, a medicine outlet hole is formed in the surrounding plate and is flush with the upper end surface of the grinding disc, the medicine outlet groove is arranged in the medicine outlet hole of the surrounding plate and is positioned outside the surrounding plate, a medicine inlet hole is formed in the middle of the movable grinding disc, the movable grinding disc is concentrically and rotatably arranged on the upper end surface of the grinding disc, a plurality of grinding grooves are formed in the contact surfaces of the movable grinding disc and the grinding disc, the grinding grooves extend outwards from the centers of the grinding disc and the movable grinding disc and are gradually thinned, the driving motor is arranged on the surrounding plate and is in transmission connection with the movable grinding disc, the coarse powder mechanism is arranged on the surrounding plate, and the output port of the coarse powder mechanism is aligned with the medicine inlet hole of the movable grinding disc; put into the middlings mechanism with complete chinese-medicinal material, start middlings mechanism, the middlings mechanism passes through the delivery outlet output behind the chinese-medicinal material middlings, the chinese-medicinal material middlings gets into the medicine inlet that moves the mill, start driving motor, driving motor drives and moves the mill and rotate, move the mill groove cooperation on mill dish and the mill and grind the chinese-medicinal material middlings, the medicinal material middlings levitate gradually and outwards remove along the mill groove gradually, when the powder removes the edge to the mill dish, the medicinal material powder is all ground into the even powder of thickness, the medicinal material powder discharges through going out the medicine groove, need not manual operation when the traditional grinding process of reduction simulation, the grinding speed is fast, the powder thickness of grinding is even, and the practicability is improved.

Preferably, the coarse powder mechanism also comprises a coarse powder hopper, a sieve plate and a mounting rack, the coarse powder feeding device comprises a cover plate, a movable plate, a coarse powder motor and a plurality of coarse powder knives, wherein a coarse powder cavity is arranged inside the coarse powder hopper, a powder feeding port is formed in the upper end face of the coarse powder hopper, a powder discharging port is formed in the lower end face of the coarse powder hopper, the powder feeding port and the powder discharging port are both communicated with the coarse powder cavity, a sieve plate is arranged in the middle of the coarse powder hopper, a plurality of sieve holes are formed in the sieve plate, the coarse powder hopper is arranged on a surrounding plate through an installation frame, the cover plate is arranged on the powder feeding port of the coarse powder hopper, the movable plate is rotatably connected with the cover plate through a hinge, the cover plate and the movable plate are matched to seal the powder feeding port of the coarse powder hopper, the coarse powder motor is arranged on the upper end face of the cover plate, an output shaft of the coarse powder motor extends into the coarse powder cavity of the coarse powder hopper, the coarse powder knives are arranged at the lower end of the output shaft of the coarse powder motor, the coarse powder knives are positioned above the sieve plate, and a certain gap is formed between the coarse powder knives and the sieve plate; open the fly leaf and drop into the coarse powder fill with complete medicinal material, close the fly leaf, open the coarse powder motor, a plurality of coarse powder sword high-speed rotations of coarse powder motor drive, a plurality of coarse powder sword cut into the segment with complete medicinal material, and the medicinal material segment that the size is suitable can pass through the sieve mesh of sieve to discharge through the row's medicine mouth of coarse powder fill, the coarse powder is fast, and the medicinal material segment size uniformity of coarse powder cutting is high, the follow-up grinding of being convenient for, improves work efficiency.

Preferably, the grinding disc also comprises a guide cone, a plurality of lower grinding grooves and a collecting groove, the upper end surface of the grinding disc is a conical convex surface, the guide cone is arranged in the center of the upper end surface of the grinding disc, the lower grinding grooves are uniformly distributed on the upper end surface of the grinding disc, the lower grinding grooves gradually narrow and shallow from the center of the grinding disc to the edge of the grinding disc, the collecting groove is arranged on the edge of the upper end surface of the grinding disc, and the collecting groove is communicated with the medicine outlet hole of the enclosing plate; the reposition of redundant personnel of leading is carried out the medicinal material middlings through setting up the direction awl, avoids the medicinal material middlings to pile up, and a plurality of lower grinding groove that become shallow gradually grind the medicinal material middlings into the powder that the thickness is unanimous gradually, and final medicinal material powder collects and is convenient for discharge through a medicine groove in the collecting vat, improve equipment practicality.

Preferably, the grinding device also comprises a medicine receiving hopper, a guide chamber and a plurality of upper grinding grooves, wherein the medicine receiving hopper is arranged on a medicine inlet of the movable grinding disc, the medicine receiving hopper is funnel-shaped, the lower end surface of the movable grinding disc is provided with a conical concave surface, the conical concave surface of the movable grinding disc is matched with the conical convex surface of the grinding disc, the guide chamber is arranged in the center of the lower end surface of the movable grinding disc, a certain gap is formed between the inner wall of the guide chamber and the outer wall of the guide cone, the lower end surface of the movable grinding disc is uniformly provided with a plurality of upper grinding grooves, the inner ends of the upper grinding grooves are communicated with the guide chamber, and the plurality of upper grinding grooves are matched with the plurality of lower grinding grooves on the grinding disc; connect the medicine fill to collect the medicinal material middlings of middlings fill output, avoid the medicinal material to spill, guide room and direction awl cooperation are shunted the medicinal material middlings direction, and a plurality of upper grinding groove and a plurality of lower grinding groove cooperation are ground the medicinal material middlings into the even powder of thickness, improve the equipment practicality.

Preferably, the grinding wheel device also comprises a plurality of rollers, the rollers are respectively and uniformly arranged on the inner wall of the enclosing plate through a bracket, and the rollers are in rolling contact with the outer circumferential surface of the movable grinding disc; the movable grinding disc is rotatably installed on the upper end face of the grinding disc through the rollers, the rollers limit the movable grinding disc, the movable grinding disc is prevented from being stressed and deviated, and the operation stability of the equipment is improved.

Preferably, the driving motor further comprises a gear ring, a speed reducing motor, a mounting plate and a gear, the gear ring is mounted on the upper end face of the movable grinding disc, the gear ring and the movable grinding disc are coaxial, the speed reducing motor is mounted on the enclosing plate through the mounting plate, the gear is concentrically mounted on an output shaft of the speed reducing motor, and the gear is meshed with the gear ring; the gear motor drives the gear to rotate, the gear drives the movable grinding disc to rotate through the gear ring, the rotating speed is high, and the grinding efficiency is high.

Preferably, the grinding disc further comprises a plurality of scraping blades, the scraping blades are uniformly arranged at the lower part of the outer circumferential surface of the movable grinding disc, and the lower ends of the scraping blades scrape the upper end surface of the grinding disc; the grinding disc is moved along with the plurality of scraping sheets, the medicinal material powder scattered on the periphery of the upper end face of the grinding disc is scraped and gathered in the collecting groove by the plurality of scraping sheets, so that the medicinal material powder is collected and discharged conveniently, and the working efficiency is improved.

Compared with the prior art, the utility model has the beneficial effects that: put into the middlings mechanism with complete chinese-medicinal material, start middlings mechanism, the middlings mechanism passes through the delivery outlet output behind the chinese-medicinal material middlings, the chinese-medicinal material middlings gets into the medicine inlet that moves the mill, start driving motor, driving motor drives and moves the mill and rotate, move the mill groove cooperation on mill dish and the mill and grind the chinese-medicinal material middlings, the medicinal material middlings levitate gradually and outwards remove along the mill groove gradually, when the powder removes the edge to the mill dish, the medicinal material powder is all ground into the even powder of thickness, the medicinal material powder discharges through going out the medicine groove, need not manual operation when the traditional grinding process of reduction simulation, the grinding speed is fast, the powder thickness of grinding is even, and the practicability is improved.

Drawings

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

FIG. 2 is an exploded view of the meal mechanism;

FIG. 3 is a schematic structural view of a grinding disc, a coaming, a medicine discharging groove and a roller;

FIG. 4 is a schematic structural view of a movable grinding disc and a driving mechanism;

FIG. 5 is a schematic bottom view of the movable grinding disc;

in the drawings, the reference numbers: 1. a grinding disc; 2. enclosing plates; 3. a medicine outlet groove; 4. a movable grinding disc; 5. a drive mechanism; 6. a coarse powder mechanism; 7. a coarse powder hopper; 8. a sieve plate; 9. a mounting frame; 10. a cover plate; 11. a movable plate; 12. a coarse powder motor; 13. a coarse powder cutter; 14. a guide cone; 15. a lower grinding groove; 16. collecting tank; 17. a medicine receiving hopper; 18. a guide chamber; 19. an upper grinding groove; 20. a roller; 21. a ring gear; 22. a reduction motor; 23. mounting a plate; 24. a gear; 25. and (4) scraping the blade.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

A traditional Chinese medicine grinding device comprises a grinding disc 1, a surrounding plate 2, a medicine outlet groove 3, a movable grinding disc 4, a driving motor 5 and a coarse powder mechanism 6, wherein the surrounding plate 2 is arranged on the outer side of the grinding disc 1, a medicine outlet hole is formed in the surrounding plate 2 and is parallel and level to the upper end face of the grinding disc 1, the medicine outlet groove 3 is installed in the medicine outlet hole of the surrounding plate 2, the medicine outlet groove 3 is located outside the surrounding plate 2, a medicine inlet hole is formed in the middle of the movable grinding disc 4, the movable grinding disc 4 is concentrically and rotatably installed on the upper end face of the grinding disc 1, a plurality of grinding grooves are formed in the contact faces of the movable grinding disc 4 and the grinding disc 1, the grinding grooves extend outwards from the centers of the grinding disc 1 and the movable grinding disc 4 and are gradually thinned, the driving motor 5 is installed on the surrounding plate 2, the driving motor 5 is in transmission connection with the movable grinding disc 4, the coarse powder mechanism 6 is installed on the surrounding plate 2, and the output port of the driving mechanism 6 is aligned with the coarse powder inlet hole of the movable grinding disc 4; put into complete chinese-medicinal material in middlings mechanism 6, start middlings mechanism 6, export through the delivery outlet behind the chinese-medicinal material middlings by middlings mechanism 6, the chinese-medicinal material middlings gets into the medicine inlet that moves mill 4, start driving motor 5, driving motor 5 drives and moves mill 4 and rotate, move the mill groove cooperation on mill 4 and the mill 1 and grind the chinese-medicinal material middlings, the medicinal material middlings levigate gradually and outwards remove along the mill groove gradually, when the powder removes to the edge of mill 1, the medicinal material powder is all ground into the even powder of thickness, the medicinal material powder is discharged through a medicine groove 3, need not manual operation when the traditional grinding process of reduction simulation, the grinding speed is fast, the powder thickness of grinding is even, and the practicability is improved.

Example 2

A traditional Chinese medicine grinding device comprises a grinding disc 1, a surrounding plate 2, a medicine outlet groove 3, a movable grinding disc 4, a driving motor 5 and a coarse powder mechanism 6, wherein the surrounding plate 2 is arranged on the outer side of the grinding disc 1, a medicine outlet hole is formed in the surrounding plate 2 and is parallel and level to the upper end face of the grinding disc 1, the medicine outlet groove 3 is installed in the medicine outlet hole of the surrounding plate 2, the medicine outlet groove 3 is located outside the surrounding plate 2, a medicine inlet hole is formed in the middle of the movable grinding disc 4, the movable grinding disc 4 is concentrically and rotatably installed on the upper end face of the grinding disc 1, a plurality of grinding grooves are formed in the contact faces of the movable grinding disc 4 and the grinding disc 1, the grinding grooves extend outwards from the centers of the grinding disc 1 and the movable grinding disc 4 and are gradually thinned, the driving motor 5 is installed on the surrounding plate 2, the driving motor 5 is in transmission connection with the movable grinding disc 4, the coarse powder mechanism 6 is installed on the surrounding plate 2, and the output port of the driving mechanism 6 is aligned with the coarse powder inlet hole of the movable grinding disc 4; the coarse powder mechanism 6 further comprises a coarse powder hopper 7, a sieve plate 8, a mounting frame 9, a cover plate 10, a movable plate 11, a coarse powder motor 12 and a plurality of coarse powder knives 13, a coarse powder chamber is arranged inside the coarse powder hopper 7, a medicine feeding port is arranged on the upper end face of the coarse powder hopper 7, a medicine discharging port is arranged on the lower end face of the coarse powder hopper 7, the medicine feeding port and the medicine discharging port are both communicated with the coarse powder chamber, the sieve plate 8 is mounted in the middle of the coarse powder hopper 7, a plurality of sieve holes are formed in the sieve plate 8, the coarse powder hopper 7 is mounted on the surrounding plate 2 through the mounting frame 9, the cover plate 10 is mounted on the medicine feeding port of the coarse powder hopper 7, the movable plate 11 is rotatably connected with the cover plate 10 through a hinge, the cover plate 10 and the movable plate 11 are matched to seal the medicine feeding port of the coarse powder hopper 7, the coarse powder motor 12 is mounted on the upper end face of the cover plate 10, an output shaft of the coarse powder motor 12 extends into the coarse powder chamber of the coarse powder hopper 7, the coarse powder knives 13 are mounted at the lower end of the coarse powder motor 12, the coarse powder knives 13 are positioned above the sieve plate 8, and a certain gap is formed between the coarse powder knives 13 and the sieve plate 8; the grinding disc also comprises a guide cone 14, a plurality of lower grinding grooves 15 and a collecting groove 16, wherein the upper end surface of the grinding disc 1 is set to be a conical convex surface, the guide cone 14 is arranged in the center of the upper end surface of the grinding disc 1, the lower grinding grooves 15 are uniformly arranged on the upper end surface of the grinding disc 1, the lower grinding grooves 15 are gradually narrowed and shallower from the center of the grinding disc 1 to the edge of the grinding disc 1, the collecting groove 16 is arranged on the edge of the upper end surface of the grinding disc 1, and the collecting groove 16 is communicated with a medicine outlet hole of the enclosing plate 2; the grinding device is characterized by further comprising a medicine receiving hopper 17, a guide chamber 18 and a plurality of upper grinding grooves 19, wherein the medicine receiving hopper 17 is installed on a medicine inlet of the movable grinding disc 4, the medicine receiving hopper 17 is funnel-shaped, the lower end face of the movable grinding disc 4 is set to be a conical concave face, the conical concave face of the movable grinding disc 4 is matched with the conical convex face of the grinding disc 1, the guide chamber 18 is arranged in the center of the lower end face of the movable grinding disc 4, a certain gap is formed between the inner wall of the guide chamber 18 and the outer wall of the guide cone 14, the lower end face of the movable grinding disc 4 is uniformly provided with a plurality of upper grinding grooves 19, the inner ends of the upper grinding grooves 19 are communicated with the guide chamber 18, and the plurality of upper grinding grooves 19 are matched with the plurality of lower grinding grooves 15 on the grinding disc 1; the grinding disc device further comprises a plurality of scraping blades 25, the scraping blades 25 are uniformly arranged on the lower portion of the outer circumferential surface of the movable grinding disc 4, and the lower ends of the scraping blades 25 scrape the upper end face of the grinding disc 1; open in fly leaf 11 drops into intact medicinal material into coarse powder fill 7, close fly leaf 11, open coarse powder motor 12, a plurality of coarse powder sword 13 of coarse powder motor 12 drive are high-speed to be rotated, a plurality of coarse powder sword 13 cut into the segment with intact medicinal material, the sieve mesh of sieve 8 can be passed through to the medicinal material segment that the size is suitable, and discharge through the medicine discharge port of coarse powder fill 7, connect medicine hopper 17 to collect the medicinal material middlings of coarse powder fill 7 output, guide chamber 18 and the cooperation of guide cone 14 are with the reposition of redundant personnel of medicinal material middlings direction, a plurality of upper abrasive groove 19 and the cooperation of a plurality of lower abrasive groove 15 grind the medicinal material middlings into the powder that thickness is even, a plurality of doctor-bars 25 are followed and are moved mill 4 and are rotated, a plurality of doctor-bars 25 will fall in the peripheral medicinal material powder scraping of the up end of mill 1 gathers in collection tank 16, final medicinal material powder is discharged through medicine discharge tank 3, improve equipment practicality.

Example 3

A traditional Chinese medicine grinding device comprises a grinding disc 1, a surrounding plate 2, a medicine outlet groove 3, a movable grinding disc 4, a driving motor 5 and a coarse powder mechanism 6, wherein the surrounding plate 2 is arranged on the outer side of the grinding disc 1, a medicine outlet hole is formed in the surrounding plate 2 and is parallel and level to the upper end face of the grinding disc 1, the medicine outlet groove 3 is installed in the medicine outlet hole of the surrounding plate 2, the medicine outlet groove 3 is located outside the surrounding plate 2, a medicine inlet hole is formed in the middle of the movable grinding disc 4, the movable grinding disc 4 is concentrically and rotatably installed on the upper end face of the grinding disc 1, a plurality of grinding grooves are formed in the contact faces of the movable grinding disc 4 and the grinding disc 1, the grinding grooves extend outwards from the centers of the grinding disc 1 and the movable grinding disc 4 and are gradually thinned, the driving motor 5 is installed on the surrounding plate 2, the driving motor 5 is in transmission connection with the movable grinding disc 4, the coarse powder mechanism 6 is installed on the surrounding plate 2, and the output port of the driving mechanism 6 is aligned with the coarse powder inlet hole of the movable grinding disc 4; the grinding wheel device further comprises a plurality of rollers 20, the rollers 20 are respectively and uniformly arranged on the inner wall of the enclosing plate 2 through a support, and the rollers 20 are in rolling contact with the outer circumferential surface of the movable grinding disc 4; the driving motor 5 further comprises a gear ring 21, a speed reducing motor 22, a mounting plate 23 and a gear 24, wherein the gear ring 21 is mounted on the upper end face of the movable grinding disc 4, the gear ring 21 and the movable grinding disc 4 are coaxial, the speed reducing motor 22 is mounted on the enclosing plate 2 through the mounting plate 23, the gear 24 is concentrically mounted on an output shaft of the speed reducing motor 22, and the gear 24 is meshed with the gear ring 21; move mill 4 and rotate through a plurality of gyro wheels 20 and install on the up end of mill 1, a plurality of gyro wheels 20 are to moving mill 4 and carry on spacingly, avoid moving mill 4 atress skew, gear motor 22 drive gear 24 rotates, and gear 24 moves mill 4 through the drive of ring gear 21 and rotates, and slew velocity is fast, and grinding efficiency is high.

As shown in fig. 1 to 5, in the traditional Chinese medicine grinding device of the present invention, during operation, the movable plate 11 is first opened to put the complete medicine into the coarse powder hopper 7, the movable plate 11 is closed, the coarse powder motor 12 is opened, the coarse powder motor 12 drives the plurality of coarse powder knives 13 to rotate at high speed, the plurality of coarse powder knives 13 cut the complete medicine into small segments, the small segments of the medicine with proper size pass through the sieve holes of the sieve plate 8 and are discharged through the medicine discharge port of the coarse powder hopper 7, then the traditional Chinese medicine coarse powder enters the medicine inlet of the movable grinding disc 4 through the medicine receiving hopper 17, then the speed reduction motor 22 is opened, the speed reduction motor 22 drives the gear 24 to rotate, the gear 24 drives the movable grinding disc 4 to rotate through the gear ring 21, the lower grinding grooves 15 and the upper grinding grooves 19 on the movable grinding disc 4 and the grinding disc 1 are matched to grind the traditional Chinese medicine coarse powder, the coarse powder is gradually ground and gradually moves outwards along the grinding grooves, when the powder moves to the edge of the grinding disc 1, the medicinal material powder is ground into powder with uniform thickness, the medicinal material powder scattered on the periphery of the upper end surface of the grinding disc 1 is scraped and gathered in the collecting groove 16 by the scraping blades 25, and finally the medicinal material powder is discharged through the medicine discharging groove 3.

The main functions realized by the utility model are as follows: the reduction simulation traditional grinding process has the advantages of high grinding speed, uniform powder thickness and high practicability.

According to the traditional Chinese medicine grinding device, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the grinding device can be implemented as long as the beneficial effects of the grinding device can be achieved; the sieve plate 8, the coarse powder motor 12, the coarse powder cutter 13, the roller 20, the gear ring 21, the speed reducing motor 22, the gear 24 and the scraping blade 25 of the traditional Chinese medicine grinding device are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions without creative labor of the technical personnel in the field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A traditional Chinese medicine grinding device is characterized by comprising a grinding disc (1), a coaming (2), medicine outlet grooves (3), a movable grinding disc (4), a driving motor (5) and a coarse powder mechanism (6), wherein the coaming (2) is arranged on the outer side of the grinding disc (1), medicine outlet holes are formed in the coaming (2), the medicine outlet holes are flush with the upper end face of the grinding disc (1), the medicine outlet grooves (3) are arranged on the medicine outlet holes of the coaming (2), the medicine outlet grooves (3) are positioned outside the coaming (2), a medicine inlet hole is formed in the middle of the movable grinding disc (4), the movable grinding disc (4) is concentrically and rotatably arranged on the upper end face of the grinding disc (1), a plurality of grinding grooves are formed in contact faces of the movable grinding disc (4) and the grinding disc (1), the grinding grooves extend outwards from the centers of the grinding disc (1) and the movable grinding disc (4) and are gradually thinned, the driving motor (5) is arranged on the coaming (2), the driving motor (5) is in transmission connection with the movable grinding disc (4), the coarse powder mechanism (6) is installed on the enclosing plate (2), and an output port of the coarse powder mechanism (6) is aligned with a medicine inlet hole of the movable grinding disc (4).

2. The traditional Chinese medicine grinding device as claimed in claim 1, wherein the coarse powder mechanism (6) further comprises a coarse powder hopper (7), a sieve plate (8), a mounting frame (9), a cover plate (10), a movable plate (11), a coarse powder motor (12) and a plurality of coarse powder knives (13), a coarse powder chamber is arranged inside the coarse powder hopper (7), a medicine feeding port is arranged on the upper end surface of the coarse powder hopper (7), a medicine discharging port is arranged on the lower end surface of the coarse powder hopper (7), the medicine feeding port and the medicine discharging port are both communicated with the coarse powder chamber, the sieve plate (8) is arranged in the middle of the coarse powder hopper (7), a plurality of sieve holes are arranged on the sieve plate (8), the coarse powder hopper (7) is arranged on the surrounding plate (2) through the mounting frame (9), the cover plate (10) is arranged on the medicine feeding port of the coarse powder hopper (7), the movable plate (11) is rotatably connected with the cover plate (10) through a hinge, and the cover plate (10) and the movable plate (11) are matched to close the medicine feeding port of the coarse powder hopper (7), the coarse powder motor (12) is installed on the upper end face of the cover plate (10), an output shaft of the coarse powder motor (12) extends into the coarse powder chamber of the coarse powder hopper (7), the coarse powder knives (13) are installed at the lower end of the output shaft of the coarse powder motor (12), the coarse powder knives (13) are located above the sieve plate (8), and a certain gap is formed between the coarse powder knives (13) and the sieve plate (8).

3. The traditional Chinese medicinal material grinding device according to claim 1, further comprising a guide cone (14), a plurality of lower grinding grooves (15) and a collecting groove (16), wherein the upper end surface of the grinding disc (1) is set to be a conical convex surface, the guide cone (14) is arranged in the center of the upper end surface of the grinding disc (1), the plurality of lower grinding grooves (15) are uniformly arranged on the upper end surface of the grinding disc (1), the plurality of lower grinding grooves (15) gradually narrow and become shallow from the center of the grinding disc (1) to the edge of the grinding disc (1), the collecting groove (16) is arranged on the edge of the upper end surface of the grinding disc (1), and the collecting groove (16) is communicated with the medicine outlet hole of the enclosing plate (2).

4. A traditional Chinese medicine grinding device according to claim 3, characterized by further comprising a medicine receiving hopper (17), a guide chamber (18) and a plurality of upper grinding grooves (19), wherein the medicine receiving hopper (17) is installed on the medicine inlet of the movable grinding disc (4), the medicine receiving hopper (17) is funnel-shaped, the lower end surface of the movable grinding disc (4) is set to be a conical concave surface, and the cone concave surface of the movable grinding disc (4) is matched with the cone convex surface of the grinding disc (1), the center of the lower end surface of the movable grinding disc (4) is provided with a guide chamber (18), a certain gap is arranged between the inner wall of the guide chamber (18) and the outer wall of the guide cone (14), the lower end surface of the movable grinding disc (4) is uniformly provided with a plurality of upper grinding grooves (19), the inner ends of the upper grinding grooves (19) are communicated with the guide chamber (18), and the plurality of upper grinding grooves (19) are matched with the plurality of lower grinding grooves (15) on the grinding disc (1).

5. The traditional Chinese medicine grinding device according to claim 3, characterized by further comprising a plurality of rollers (20), wherein the rollers (20) are respectively and uniformly arranged on the inner wall of the enclosing plate (2) through brackets, and the rollers (20) are in rolling contact with the outer circumferential surface of the movable grinding disc (4).

6. A traditional Chinese medicinal material grinding device according to claim 3, wherein the drive motor (5) further comprises a gear ring (21), a reduction motor (22), a mounting plate (23) and a gear (24), the gear ring (21) is mounted on the upper end face of the movable grinding disc (4), the gear ring (21) and the movable grinding disc (4) are coaxial, the reduction motor (22) is mounted on the enclosure plate (2) through the mounting plate (23), the gear (24) is concentrically mounted on the output shaft of the reduction motor (22), and the gear (24) is meshed with the gear ring (21).

7. The traditional Chinese medicine grinding device as claimed in claim 3, characterized by further comprising a plurality of scraping blades (25), wherein the scraping blades (25) are uniformly arranged at the lower part of the outer circumferential surface of the movable grinding disc (4), and the lower ends of the scraping blades (25) scrape the upper end surface of the grinding disc (1).

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