CN115138571A

CN115138571A - Traditional Chinese medicine sorting device containing discharge channel and used for processing traditional Chinese medicine decoction pieces

Info

Publication number: CN115138571A
Application number: CN202210874461.6A
Authority: CN
Inventors: 孙向明; 宋辉; 李文兰; 胡杨; 刘冰; 智慧
Original assignee: Harbin University of Commerce
Current assignee: Harbin University of Commerce
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-10-04
Anticipated expiration: 2041-07-27
Also published as: CN113522741A; CN115138571B; CN115121482B; CN115090530A; CN113522741B; CN115121482A; CN115090530B

Abstract

The invention discloses a traditional Chinese medicine sorting device containing a discharge channel and used for processing traditional Chinese medicine decoction pieces, relates to the technical field of medicine processing, and solves the problems that a controllable containing structure without integration of screening and picking is not beneficial to quick control and switching of medicines, and the sorting efficiency is insufficient. A traditional Chinese medicine sorting device for processing traditional Chinese medicine decoction pieces comprises a base, wherein a main rotating frame is fixedly arranged on the front side of the top of the base through a support and is of a square structure; the separator, the main part of separator is T shape structure, and the peripheral department of separator sets up to grid network structure, through being provided with the separator, provides sieve material and picks up the steerable holding structure of material integration, can the fast switch-over screening with pick up the material step, has promoted letter sorting efficiency by a wide margin, starts electronic jar and will impel the frame and impel forward, in pushing into the separator with each group's fin board, drives the medicine rebound, and then falls into discharge passage, accomplishes and chooses the material step.

Description

Traditional Chinese medicine sorting device containing discharge channel and used for processing traditional Chinese medicine decoction pieces

The application is a divisional application of the invention name of a Chinese medicinal material sorting device for processing Chinese medicinal decoction pieces, which is applied for the application number of 202110848019.1, 2021 year, 07 month and 27 day.

Technical Field

The invention relates to the technical field of medicine processing, in particular to a traditional Chinese medicine sorting device which comprises a discharge channel and is used for processing traditional Chinese medicine decoction pieces.

Background

The traditional Chinese medicine decoction pieces are widely used in traditional Chinese medicine, can be directly used in traditional Chinese medicine clinical treatment after being processed, have different shapes and sizes, and are processed after being sorted before processing and uniformly cleaned by small particles and dust on the surfaces of the decoction pieces.

Through the retrieval for example patent that publication number is CN212856556U discloses a herbal medicine letter sorting platform for herbal pieces-processing, including the letter sorting case, the motor is installed on the right side of letter sorting case, the output of motor can be dismantled and be connected with the pivot, a plurality of evenly distributed's of lateral wall fixedly connected with stirring rod of pivot, the internally mounted of letter sorting case has the filter, the long-pending miscellaneous case of up end middle part fixedly connected with of shock attenuation board, the lower extreme of storehouse fill runs through long-pending miscellaneous case and extends to the inside of long-pending miscellaneous case, the preceding terminal surface from the top down swing joint in proper order of long-pending miscellaneous case has filter residue drawer and filter residue powder drawer, the storehouse fill is located the top of drawer, the inside bottom of filter residue drawer is run through and is seted up a plurality of filtration pores to the device is convenient when the herbal pieces-sorting to herbal pieces-after-sorting chinese medicine waste residue and dust classification's effect, has improved the recycle of herbal pieces-processing waste residue, has reduced staff's intensity of labour.

For another example, patent publication No. CN211488440U discloses a chinese medicinal material sorting table for processing herbal pieces, which comprises a table plate and two supporting plates welded on two sides of the bottom of the table plate, the middle of the table plate is provided with a square opening, and the inner wall of the square opening is fixedly connected with a sieve plate, the middle of the sieve plate is provided with a circular opening, the top of the circular opening is fixedly connected with a sliding hopper, the body of the sliding hopper is provided with uniformly distributed sieve pores, and the top of the sliding hopper is fixedly connected with a pillar. The utility model discloses when using, pour into the medicinal material through the feeding funnel, the medicinal material is fallen to the top of smooth hopper by the feeding funnel, and when the surface through smooth hopper, thoughtlessly there is little granule impurity in the medicinal material to separate away through the sieve mesh of smooth hopper, and smooth hopper can make the medicinal material evenly pave to the surface of sieve, carries out secondary screening to the medicinal material through the sieve, further optimizes the edulcoration effect of device, and the frame can carry on spacingly to the medicinal material.

Similar to the sorting device of the above application, the following disadvantages also exist:

firstly, a controllable containing structure integrating material screening and material picking is not provided, so that the medicine is not convenient to control and switch quickly, and the sorting efficiency is insufficient; secondly, the automatic sorting machine does not have an integrated control function of automatically keeping the material adding capability in the sorting process, so that the operation steps and the power source are more, and the cost consumption is higher; and thirdly, a sorting structure for directly throwing the medicine and extracting impurity particles is not provided.

Therefore, the existing requirements are not met, and a traditional Chinese medicine sorting device for processing traditional Chinese medicine decoction pieces is provided.

Disclosure of Invention

Problem (A)

The invention aims to provide a traditional Chinese medicine sorting device containing a discharge channel and used for processing traditional Chinese medicine decoction pieces, which aims to solve the problems that the prior art does not have a controllable containing structure integrating screening and picking, is not beneficial to quick control and switching of medicines and has insufficient sorting efficiency; secondly, the automatic sorting machine does not have an integrated control function of automatically keeping the automatic addition of materials in the sorting process, so that more operation steps and power sources are used, and the cost consumption is higher; thirdly, the problem of a sorting structure for directly scattering the medicine and extracting impurity particles is solved.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a traditional Chinese medicine sorting device for processing traditional Chinese medicine decoction pieces comprises a base, wherein a main rotating frame is fixedly arranged on the front side of the top of the base through a support, and the main rotating frame is of a square structure; the separator is characterized in that the main body of the separator is of a T-shaped structure, and the periphery of the separator is provided with a grid mesh structure; the discharge channel is fixedly arranged on the rear side of the top of the base through a support; the pushing frame is arranged at the top of the base in a sliding mode through the guide rail, the top of the base is bent forwards, and a pushing ring is fixedly arranged at the front end of the bent position; two groups of electric cylinders are arranged between the two sides of the propulsion frame and the discharge channel; and the defective product channel is in an inclined state and is matched with the bracket to be arranged at the bottom of the separator.

Preferably, the main revolving rack further comprises: two groups of mounting frames are fixedly arranged at two ends of the front side of the main rotating frame, feed hoppers are fixedly arranged at the bottoms of the two groups of mounting frames, the main bodies of the feed hoppers are of T-shaped structures, and cylindrical discharge ports are integrally formed in the bottoms of the rear sides of the feed hoppers; the assembly hole has been seted up in the centre of main revolving rack to the pilot hole, and the ring is provided with the assembly pulley in the pilot hole, and the peripheral slip of the narrow side of separator sets up in the pilot hole and laminates with the assembly pulley.

Preferably, the separator further comprises: the spiral propeller is fixedly arranged on the front side part of the interior of the separator through a support, the spiral propeller is attached to the bottom side of the interior of the feed hopper, and the front end of the spiral propeller is rotatably arranged at the front end of the feed hopper; the front side of the separator is provided with a gear ring, and the top of the main rotating frame is provided with a motor meshed with the gear ring.

Preferably, the separator further comprises: the outer part of the separator is obliquely and slidably provided with a fin plate, and one side of the fin plate is uniformly provided with a thrust plate; the spring rods are fixedly arranged outside the separator, and every two groups of spring rods are sleeved with springs and penetrate through the thrust plate to be fixedly provided with retaining pieces; and the rear end of the separator is fixedly provided with a baffle ring plate.

Preferably, the inner part of the front end of the separator is provided with a conical surface, the inner diameter of the front end of the conical surface is smaller than that of the rear end, and the discharge port of the feed hopper is positioned in the inner part of the front end of the separator.

Preferably, the discharge passage further includes: the exhaust table is integrally arranged in the middle of the top of the exhaust channel, a round hole is formed in the middle of the exhaust table, and a gearbox is fixedly arranged in the round hole through a support; the linkage shaft is rotatably arranged in the front side of the discharge channel, and the front end of the linkage shaft is aligned with and fixedly connected with the circle center of the spiral propeller; the rear end of the linkage shaft is connected with a gearbox, the top of the gearbox is provided with an exhaust fan, and the bottom of the gearbox is rotatably provided with a driven shaft; when the linkage shaft rotates for one circle, the driven shaft rotates for five circles, and the exhaust fan rotates for fifteen circles.

Preferably, the discharge passage further includes: the fixed shaft is rotatably arranged on one side of the bottom of the discharge channel, an eccentric wheel is fixedly arranged at one end of the fixed shaft, and an eccentric rod is arranged outside the eccentric wheel; the strip-shaped frame is matched with the guide rod and is arranged at the bottom of the discharge channel in a sliding manner, a top rod is fixedly arranged at the front end of the top of the strip-shaped frame, and the top rod is connected with the bottom of the discharge channel in a sliding manner; the ejection plate is rotatably arranged at the bottom of the inner side of the discharge channel through hinged connection, and the top end of the ejector rod can contact the ejection plate.

Preferably, the propulsion frame further comprises: the inner side of the push ring is provided with the H-shaped pulley in a surrounding manner, and the middle of the H-shaped pulley is provided with an inner cone-shaped ring; the front side internal diameter of interior toper type ring is greater than the rear side internal diameter, and the outside rear side corner of finned plate sets up to the inclined plane structure, and the inclined plane structure can laminate with the internal diameter of interior toper type ring.

(III) advantageous effects

The invention provides a traditional Chinese medicine sorting device for processing traditional Chinese medicine decoction pieces, which is provided with a separator, provides a controllable containing structure integrating screening and picking, can rapidly switch the steps of screening and picking, greatly improves the sorting efficiency, starts an electric cylinder to push a pushing frame forward, further pushes each group of fin plates into the separator through a guide structure when the inner conical rings are attached to the fin plates, forms an extraction structure on the inner half side of the fin plates, drives medicines to move upwards, and further falls into a discharge channel, and completes the step of picking.

Secondly, screw propeller's setting provides the function that can add the medicine at the automatic in-process that sorts, it is rotatory to drive screw propeller at the rotatory in-process of separator, through screw propeller in with the medicinal material input separator in the feeder hopper, screen the medicinal material through the outside grid that rolls the medicine and utilize the separator, discharge crushed aggregates and particle in the defective products passageway, through the unified sliding discharge of defective products passageway, the use of power supply has been reduced, and the operation is simple, and the cost is greatly reduced.

Moreover, the setting of eccentric wheel and diving board provides and directly raises the letter sorting structure of spilling the medicine and carrying out the extraction of impurity granule, and it is rotatory to drive the universal driving shaft in screw propulsion ware is rotatory, and the universal driving shaft is bled through the air discharge fan rotation, and it is rotatory to drive the driven shaft simultaneously, utilizes the driven shaft to pass through bevel gear and drives the centering axle rotatory, and the centering axle drives the eccentric wheel rotatory, makes strip type frame last reciprocating motion, with ejector pin jack-up, utilizes the ejector pin to strike and push up the diving board, throws the medicine, realizes that the secondary is clean.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of an axial structure according to an embodiment of the present invention;

FIG. 3 is a schematic side view of an embodiment of the present invention;

FIG. 4 is a schematic view of a disassembled structure of the main turret according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a separator according to an embodiment of the present invention;

FIG. 6 is a schematic view of a half-section of a discharge passage in an embodiment of the present invention;

FIG. 7 is a schematic bottom view of a discharge passage in an embodiment of the present invention;

FIG. 8 is a schematic perspective view of a push ring according to an embodiment of the present invention;

in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:

1. a base; 2. a main rotating frame; 201. a mounting frame; 202. a feed hopper; 203. an assembly hole; 3. a separator; 301. a screw propeller; 302. a fin plate; 303. a thrust plate; 304. a spring lever; 305. a retainer plate; 4. a discharge passage; 401. an exhaust table; 402. a gearbox; 403. a linkage shaft; 404. a driven shaft; 405. a centering shaft; 406. an eccentric wheel; 407. a strip-shaped frame; 408. a top rod; 409. a spring plate; 5. a propulsion frame; 501. a push ring; 502. an H-shaped pulley; 503. an inner cone type ring; 6. an electric cylinder; 7. and (4) a defective product channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a traditional Chinese medicine sorting device for processing traditional Chinese medicine decoction pieces comprises a base 1, wherein a main rotating frame 2 is fixedly arranged on the front side of the top of the base 1 through a support, and the main rotating frame 2 is of a square structure; the separator 3, the body of the separator 3 is a T-shaped structure, and the periphery of the separator 3 is set to be a grid net structure; the discharge channel 4 is fixedly arranged on the rear side of the top of the base 1 through a bracket; the pushing frame 5 is arranged at the top of the base 1 in a sliding mode through the guide rail, the top of the base 1 is bent forwards, and a pushing ring 501 is fixedly arranged at the front end of the bent position; two groups of electric cylinders 6 are arranged between the two sides of the propulsion frame 5 and the discharge channel 4; the residual product channel 7 is arranged at the bottom of the separator 3 in an inclined state in cooperation with the bracket.

Wherein, main revolving rack 2 still including: two groups of mounting frames 201 are fixedly arranged at two ends of the front side of the main rotating frame 2, feed hoppers 202 are fixedly arranged at the bottoms of the two groups of mounting frames 201, the main bodies of the feed hoppers 202 are of T-shaped structures, and cylindrical discharge ports are integrally formed in the bottoms of the rear sides of the feed hoppers 202; the assembly hole 203, the assembly hole 203 has been seted up in the middle of main revolving rack 2, and the assembly hole 203 is interior to encircle to be provided with the assembly pulley, and the peripheral slip of the narrow side of separator 3 sets up in the assembly hole 203 with the assembly pulley laminating.

Referring to fig. 6, an auxiliary input function is provided by providing the main turret 2, the rotation of the separator 3 can be ensured by the pulley block provided around the inside of the assembly hole 203, and the feeding hopper 202 is set in a fixed state so as not to affect the feeding step, thereby providing a guarantee for the feeding and sorting to be performed simultaneously.

Wherein, separator 3 still includes: the spiral propeller 301 is fixedly arranged at the front part inside the separator 3 through a bracket, the spiral propeller 301 is attached to the bottom side inside the feed hopper 202, and the front end of the spiral propeller 301 is rotatably arranged at the front end of the feed hopper 202; the front side of the separator 3 is provided with a gear ring, and the top of the main rotating frame 2 is provided with a motor meshed with the gear ring.

Referring to fig. 4-5, the feeding function can be provided by the arrangement of the auger 301, and the auger 301 is fixedly connected with the separator 3, so that the sorting and automatic feeding of the materials can be realized during the rotation of the separator 3.

Wherein, separator 3 still includes: the fin plate 302 is obliquely and slidably arranged outside the separator 3, and a thrust plate 303 is uniformly arranged on one side of the fin plate 302; the spring rods 304 are fixedly arranged outside the separator 3, and every two groups of spring rods 304 are sleeved with springs and fixedly provided with blocking pieces after penetrating through the thrust plate 303; a retainer plate 305, wherein the retainer plate 305 is fixedly arranged at the rear end of the separator 3; the inside of the front end of the separator 3 is set to be a conical surface, the inner diameter of the front end of the conical surface is smaller than that of the rear end, and the discharge port of the feed hopper 202 is positioned inside the front end of the separator 3.

Referring to fig. 5, the inner side of the fin 302 is approximately coincident with the inner side of the separator 3 when the separator 3 is kept in a normal state, and the screening and filtering functions can be directly provided by the grid-mesh structure of the separator 3.

Wherein, discharge channel 4 still includes: the exhaust table 401 is characterized in that the main body of the exhaust channel 4 is of an inclined structure with a high front part and a low rear part, the exhaust table 401 is integrally arranged in the middle of the top of the exhaust channel 4, a round hole is formed in the middle of the exhaust table 401, and a gearbox 402 is fixedly arranged in the round hole through a support; the linkage shaft 403 is rotatably arranged inside the front side of the discharge channel 4, and the front end of the linkage shaft 403 is aligned with and fixedly connected with the circle center of the spiral propeller 301; the rear end of the linkage shaft 403 is connected with a gearbox 402, an exhaust fan is arranged at the top of the gearbox 402, and a driven shaft 404 is rotatably arranged at the bottom of the gearbox 402; when the linkage shaft 403 rotates one cycle, the driven shaft 404 rotates five cycles, and the exhaust fan rotates fifteen cycles.

Referring to fig. 6, a linkage shaft 403 is provided to extend the rotation power of the separator 3, and further provide power for the exhaust fan to remove impurities and floating particles, thereby reducing impurities in the medicine.

Wherein, escape way 4's top front side is provided with the entry, and escape way 4 is still including: a centering shaft 405 is rotatably arranged on one side of the bottom of the discharge channel 4, the centering shaft 405 is in bevel gear transmission connection with a driven shaft 404, an eccentric wheel 406 is fixedly arranged at one end of the centering shaft 405, and an eccentric rod is arranged outside the eccentric wheel 406; the strip-shaped frame 407 is matched with the guide rod and is arranged at the bottom of the discharge channel 4 in a sliding manner, the eccentric rod is arranged in the strip-shaped frame 407 in a sliding manner, the top front end of the strip-shaped frame 407 is fixedly provided with a top rod 408, and the top rod 408 is connected with the bottom of the discharge channel 4 in a sliding manner; the elastic plate 409 is rotatably arranged at the bottom of the inner side of the discharge channel 4 through hinge connection, and the top end of the ejector rod 408 can contact the elastic plate 409.

Referring to fig. 7, the reciprocating motion can be provided by providing a centering shaft 405, and the medicine can be scattered by hitting and lifting a contact spring plate 409 with a jack 408, thereby enabling dust removal in cooperation with an exhaust fan.

Wherein, propelling movement frame 5 still includes: the inner side of the push ring 501 is provided with the H-shaped pulley 502 in a surrounding manner, and the middle of the H-shaped pulley 502 is provided with an inner cone-shaped ring 503; the front inner diameter of the inner cone-shaped ring 503 is larger than the rear inner diameter, the outer rear side corner of the fin 302 is set to be an inclined plane structure, and the inclined plane structure can be attached to the inner diameter of the inner cone-shaped ring 503.

Referring to fig. 3, when the pushing frame 5 moves forward, the inner tapered ring 503 is attached to the fins 302 to form a guiding structure, and each group of fins 302 is received in the separator 3, so that the separator 3 can drive the tablets to move during rotation, and the tablets are poured into the top front inlet of the discharge passage 4 to be sorted.

The working principle is as follows: during the use, pour into the medicinal material into feeder hopper 202 earlier, the starter motor drives separator 3 rotatory, drives screw 301 rotatory at the rotatory in-process of separator 3, through screw 301 with the medicinal material input separator 3 in the feeder hopper 202 in, sieve the medicinal material through the outside grid that rolls the medicine and utilize separator 3, discharge crushed aggregates and particle into defective products passageway 7, discharge through the unified slip of defective products passageway 7.

When finishing preliminary screening and needing to sort, start electronic jar 6 and will impel frame 5 and impel forward, in interior tapered ring 503 laminating fin board 302 further pushes each group of fin board 302 into separator 3 through guide structure, the interior half side of fin board 302 constitutes extraction structure, drives medicine rebound, and then falls into discharge passage 4, accomplishes the step of sorting.

The screw propeller 301 rotates and simultaneously drives the linkage shaft 403 to rotate, the linkage shaft 403 rotates through the exhaust fan to exhaust air and simultaneously drives the driven shaft 404 to rotate, the driven shaft 404 drives the centering shaft 405 to rotate through the bevel gear, the centering shaft 405 drives the eccentric wheel 406 to rotate, the strip-shaped frame 407 continuously reciprocates to jack the ejector rod 408, the ejector rod 408 is used for knocking and pushing the elastic plate 409, and the medicine is thrown and scattered to achieve secondary cleaning.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Contain discharge channel's traditional chinese medicine medicinal material sorting device that is used for herbal pieces-processing, its characterized in that includes:

the front side of the top of the base is fixedly provided with a main rotating frame through a bracket, and the main rotating frame is of a square structure;

the separator is characterized in that the main body of the separator is of a T-shaped structure, and the periphery of the separator is provided with a grid mesh structure;

the discharge channel is fixedly arranged on the rear side of the top of the base through a support;

the pushing frame is arranged at the top of the base in a sliding mode through the guide rail, the top of the base is bent forwards, and a pushing ring is fixedly arranged at the front end of the bent position; two groups of electric cylinders are arranged between the two sides of the propulsion frame and the discharge channel;

the defective product channel is arranged at the bottom of the separator in an inclined state in cooperation with the bracket;

the separator also includes:

the outer part of the separator is obliquely and slidably provided with a fin plate, and one side of the fin plate is uniformly provided with a thrust plate;

spring rods are fixedly arranged outside the separator, and every two groups of spring rods are sleeved with springs and fixedly provided with blocking pieces through the thrust plate;

the rear end of the separator is fixedly provided with a baffle ring plate;

the discharge passage further includes:

the exhaust table is integrally arranged in the middle of the top of the exhaust channel, a round hole is formed in the middle of the exhaust table, and a gearbox is fixedly arranged in the round hole through a support;

the linkage shaft is rotatably arranged in the front side of the discharge channel, and the front end of the linkage shaft is aligned with and fixedly connected with the circle center of the spiral propeller; the rear end of the linkage shaft is connected with a gearbox, the top of the gearbox is provided with an exhaust fan, and the bottom of the gearbox is rotatably provided with a driven shaft; when the linkage shaft rotates for one circle, the driven shaft rotates for five circles, and the exhaust fan rotates for fifteen circles;

the propelling frame further comprises:

the inner side of the push ring is provided with the H-shaped pulley in a surrounding manner, and the middle of the H-shaped pulley is provided with an inner cone-shaped ring; the front side internal diameter of interior toper type ring is greater than the rear side internal diameter, and the outside rear side corner of finned plate sets up to the inclined plane structure, and the inclined plane structure can laminate with the internal diameter of interior toper type ring.

2. The device for sorting herbal pieces of chinese medicine for herbal piece processing comprising discharge channel as claimed in claim 1, wherein said main turret further comprises:

the device comprises mounting frames, two groups of mounting frames are fixedly arranged at two ends of the front side of a main rotating frame, feed hoppers are fixedly arranged at the bottoms of the two groups of mounting frames, the main body of each feed hopper is of a T-shaped structure, and a cylindrical discharge port is integrally formed at the bottom of the rear side of each feed hopper;

the assembly hole has been seted up in the centre of main revolving rack to the pilot hole, and the ring is provided with the assembly pulley in the pilot hole, and the peripheral slip of the narrow side of separator sets up in the pilot hole and laminates with the assembly pulley.

3. The apparatus for sorting herbal pieces of chinese medicine for decoction piece processing as claimed in claim 1, wherein said separator further comprises:

the spiral propeller is fixedly arranged on the front side part inside the separator through a support, the spiral propeller is attached to the bottom side inside the feed hopper, and the front end of the spiral propeller is rotatably arranged at the front end of the feed hopper; the front side of the separator is provided with a gear ring, and the top of the main rotating frame is provided with a motor meshed with the gear ring.

4. The sorting apparatus for herbal pieces processed according to claim 1, wherein the separator has a tapered front end with an inner diameter smaller than that of the rear end, and the discharge outlet of the feeding hopper is located inside the front end of the separator.

5. The device for sorting herbal pieces of chinese medicine for herbal piece processing as claimed in claim 1, wherein said discharge channel further comprises:

the fixed shaft is rotatably arranged on one side of the bottom of the discharge channel, one end of the fixed shaft is fixedly provided with an eccentric wheel, and an eccentric rod is arranged outside the eccentric wheel;

the strip-shaped frame is matched with the guide rod and is arranged at the bottom of the discharge channel in a sliding manner, a top rod is fixedly arranged at the front end of the top of the strip-shaped frame, and the top rod is connected with the bottom of the discharge channel in a sliding manner;

the ejection plate is rotatably arranged at the bottom of the inner side of the discharge channel through hinged connection, and the top end of the ejector rod can contact the ejection plate.