CN219563214U

CN219563214U - A reciprocating type medicine machine of chopping for chinese-medicinal material processing

Info

Publication number: CN219563214U
Application number: CN202320707257.5U
Authority: CN
Inventors: 陈应新
Original assignee: Anshun Changshou Xinxin Traditional Chinese Medicine Development Co ltd
Current assignee: Anshun Changshou Xinxin Traditional Chinese Medicine Development Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-22
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a reciprocating type medicine chopping machine for processing traditional Chinese medicinal materials, which comprises a frame, a feeding device and a chopping device, wherein the feeding device and the chopping device are arranged on the frame along the conveying direction of the traditional Chinese medicinal materials, the feeding device comprises a conveying unit and a material guiding unit which are mutually linked, the chopping device is positioned at the output end of the material guiding unit, and the traditional Chinese medicinal materials on the conveying unit are chopped by the chopping device after being compacted by the material guiding unit. The medicine chopping machine provided by the utility model not only can realize automatic feeding, but also can realize automatic chopping by adopting an up-and-down reciprocating motion mode under the action of the swing arm, greatly improves the medicine chopping efficiency, reduces the processing cost, has a simple structure, is convenient to operate, has strong practicability and is suitable for popularization and application.

Description

A reciprocating type medicine machine of chopping for chinese-medicinal material processing

Technical Field

The utility model relates to the technical field of traditional Chinese medicine processing, in particular to a reciprocating type medicine chopping machine for processing traditional Chinese medicines.

Background

The Chinese medicinal materials mainly refer to medicinal plants consisting of plant roots, stems, leaves and fruits, and in the process of processing Chinese herbal medicines, cutting treatment is involved in order to bring the Chinese herbal medicines into play better clinical effects. The Chinese medicinal materials are cut by a medicine cutting machine, and the medicine cutting machine is an essential important device in Chinese medicinal material processing, and can be cut into common decoction pieces or polygonal granular decoction pieces such as slices, sections and strips. The existing medicine chopping machine has the problems of complex structure, inconvenient operation, incapability of meeting the cutting and processing treatment of various traditional Chinese medicinal materials, unstable feeding, discontinuous feeding and the like, so that the sizes of products formed after medicine chopping are inconsistent, uneven and the like.

Through retrieving, a reciprocating type medicine chopping machine for processing traditional chinese medicine decoction pieces is disclosed in patent number CN216030993U, including the processing platform, fixed mounting has the mount on the processing platform, fixed mounting has the mounting panel on the mount, the back fixed mounting of mounting panel has servo motor, fixed sleeve has driven gear on servo motor's the output shaft. This a reciprocating type medicine machine of cutting for traditional chinese medicine decoction piece processing is through cutting the medicine frame with the pulling for cut the decoction piece that processing was accomplished in the medicine frame and fall into the screening frame, then through rocking the metal shrapnel, can filter the decoction piece in the screening frame, make the decoction piece that the load required get into and hold the case in being collected, and the audio frequency that does not meet the requirements is detained in the screening frame, can reprocess the decoction piece that does not meet the requirements, can improve decoction piece quality, great enhancement the practicality of the device.

By adopting the scheme, the medicine chopping machine does not have the function of automatically and continuously feeding the traditional Chinese medicine decoction pieces in the implementation process, when the medicine chopping machine cuts the traditional Chinese medicine decoction pieces, the traditional Chinese medicine decoction pieces are required to be fed below the medicine chopping knife, and most of feeding modes are manually and continuously pushed below the medicine chopping knife, or the traditional Chinese medicine decoction pieces are fed after the medicine chopping work is stopped, and the intermittent feeding mode is adopted, so that the labor cost is increased, and the medicine chopping efficiency is reduced. Therefore, according to the actual processing situation, the medicine chopping machine is different from the prior art, so that the continuous processing requirement is met, the medicine chopping efficiency can be improved, and the processing cost can be reduced.

Disclosure of Invention

The utility model aims at solving the problems in the background art, and provides a medicine chopping machine which is simple in structure and convenient to operate, and by using the medicine chopping machine, the cutting processing requirements of various different traditional Chinese medicinal materials can be met, and a continuous processing mode is adopted, so that the medicine chopping efficiency can be improved, and the processing cost can be reduced, and in particular the reciprocating medicine chopping machine for processing the traditional Chinese medicinal materials.

In order to solve the technical problems, the utility model adopts the following technical scheme: a reciprocating type medicine machine of cutting for chinese-medicinal material processing, including frame, material feeding unit and chop the device and arrange in the frame along the direction of delivery of chinese-medicinal material, wherein, material feeding unit is including the conveying unit and the guide unit of linkage each other, chop the device and be located the output of guide unit, after the chinese-medicinal material on the conveying unit sticiss the processing through the guide unit, chop the processing by the chop the device.

Further, by adopting the reciprocating type medicine chopping machine for processing traditional Chinese medicinal materials, the conveying unit in the feeding device comprises a material platform, a conveying belt, a driving belt pulley, a driven belt pulley, a driving belt, a feeding driving wheel, a first gearbox and a first driving motor, wherein a notch is formed in the bottom of the material platform along the length direction of the material platform, the driving belt pulley and the driven belt pulley are respectively arranged at two ends of the notch, and the conveying belt is arranged on the driving belt pulley and the driven belt pulley and is in a level-cut state with the bottom surface of the notch; the feeding driving wheel is connected with the output end of the first gearbox, and after the power of the first driving motor is changed in speed through the first gearbox, the driving belt wheel is driven to rotate by the driving belt arranged on the feeding driving wheel, and the driving belt wheel drives the driven belt wheel to rotate by the conveying belt; the material guiding unit in the feeding device comprises a front driven roller, a rear driven roller and a pressure-feeding gear, wherein the front driven roller and the rear driven roller are respectively positioned at the front side and the rear side of the driving belt pulley and are arranged in parallel with the driving belt pulley, and the pressure-feeding gear is arranged above the conveying belt and is positioned at the output end of the conveying belt; the driving belt pulley is driven to rotate by the driving belt pulley, the front driven roller and the pressure transmission gear are driven to rotate, the driving belt pulley is driven to rotate by the rear driven roller, and the rear driven roller is driven to rotate by the driving belt pulley through the conveying belt.

Further, by adopting the reciprocating type medicine chopping machine for processing traditional Chinese medicinal materials, the three pressing and conveying gears are arranged above the conveying belt in a parallel state and correspond to the positions of the front driven roller, the driving belt pulley and the rear driven roller; a gap is arranged between the pressure-feed gear and the conveying belt.

Further, the reciprocating type medicine chopping machine for processing traditional Chinese medicinal materials is adopted, wherein two stop rods are further arranged between the pressure conveying gears, the two stop rods are distributed at the gap between two adjacent pressure conveying gears in a parallel state, and the stop rods are used for preventing materials from upwards flying out from the gap between the pressure conveying gears.

Further, the reciprocating type medicine chopping machine for processing traditional Chinese medicinal materials, which is disclosed by the utility model, is adopted, wherein the chopping device comprises a first bearing seat, a first connecting shaft, a bearing, a swing arm, a chopping knife rest, a chopping knife, a discharging groove, a second bearing shaft, a chopping transmission shaft, a chopping eccentric wheel, a counter weight eccentric wheel, a chopping transmission belt, a chopping driving wheel, a chopping driven wheel, a second gearbox and a second driving motor, the first connecting shaft is arranged on the top surface of a machine frame through the first bearing seat, two ends of the first connecting shaft are respectively connected with the swing arm through the bearing, the other ends of the swing arm are respectively connected with a chopping knife rest positioned on the outer side of the machine frame through the bearing, the chopping knife is arranged in the chopping knife rest, the discharging groove is arranged on the machine frame, and the discharging end of the discharging groove extends to the outer side of the chopping knife rest; the counter weight eccentric wheel, the chopping driven wheel and the chopping eccentric wheel are arranged on a chopping transmission shaft, the chopping transmission shaft is arranged on the side surface of the rack through a second bearing, and the chopping transmission shaft is connected with the chopping knife rack through the chopping eccentric wheel; the chopping driving wheel is arranged at the output end of the second gearbox; the power of the second driving motor is changed in speed through the second gearbox, the chopping driving belt on the chopping driving wheel drives the chopping driven wheel to rotate, the chopping eccentric wheel is driven to synchronously rotate through the chopping driving shaft, and in the rotating process of the counter weight eccentric wheel and the chopping eccentric wheel, the chopping knife rest reciprocates up and down in the rack through the swinging arm.

Further, the reciprocating type medicine chopping machine for processing traditional Chinese medicinal materials, disclosed by the utility model, further comprises an adjusting hand wheel and locking bolts, wherein a worm is arranged in the adjusting hand wheel, a worm wheel corresponding to the worm is arranged on the first connecting shaft, the adjusting hand wheel is arranged on the first bearing seat and is connected with the worm wheel through the worm, the two locking bolts are arranged, and the two locking bolts respectively penetrate through the first bearing seat to be connected with the first connecting shaft so as to limit the rotation angle of the first connecting shaft.

Further, the reciprocating type medicine chopping machine for processing traditional Chinese medicinal materials is adopted, wherein a control panel is further arranged on the side face of the machine frame, the control panel is respectively and electrically connected with the feeding device and the chopping device, and a positioning base which is convenient to install and fix is further arranged at the bottom end of the machine frame.

According to the reciprocating type medicine chopping machine for processing traditional Chinese medicinal materials, through the first driving motor and the second driving motor which are configured, under the action of the control panel, the first driving motor and the second driving motor are started through the control panel, continuous feeding and continuous chopping operation can be realized, and through the three pressing and conveying gears, the traditional Chinese medicinal materials to be chopped can be pressed in the feeding process, so that the follow-up chopping treatment is facilitated, the stability in chopping can be enhanced, and the chopping efficiency can be improved. The medicine chopping machine provided by the utility model not only can realize automatic feeding, but also can realize automatic chopping by adopting an up-and-down reciprocating motion mode under the action of the swing arm, greatly improves the medicine chopping efficiency, reduces the processing cost, has a simple structure, is convenient to operate, has strong practicability and is suitable for popularization and application.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a third embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a fourth embodiment of the present utility model;

fig. 5 is a schematic structural view of the feeding device according to the present utility model.

The figure shows: 1-rack, 2-feeding device, 21-material platform, 22-conveyer belt, 23-driving pulley, 24-driven pulley, 25-driving belt, 26-feeding driving wheel, 27-first gearbox, 28-first driving motor, 29-front driven roller, 210-rear driven roller, 211-pinch gear, 212-stop lever, 3-chopping device, 31-first bearing seat, 32-first connecting shaft, 33-bearing, 34-swing arm, 35-chopping knife rest, 36-chopping knife, 37-discharge chute, 38-second bearing seat, 39-chopping driving shaft, 310-chopping eccentric wheel, 311-counterweight eccentric wheel, 312-chopping driving belt, 313-chopping driving wheel, 314-chopping driven wheel, 315-second gearbox, 316-second driving motor, 317-adjusting hand wheel, 318-locking bolt, 319-worm, 320-worm wheel, 4-control panel.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper", "lower", "left", "right" and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "connected", "provided" and "having a meaning of" connected "are to be interpreted in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It should be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 5, the reciprocating type medicine chopping machine for processing Chinese medicinal materials according to the embodiment comprises a frame 1, a feeding device 2, a chopping device 3 and a control panel 4, wherein the feeding device 2 and the chopping device 3 are arranged on the frame 1 along the conveying direction of the Chinese medicinal materials, the feeding device 2 comprises a conveying unit and a guiding unit which are mutually linked, the chopping device 3 is positioned at the output end of the guiding unit, and the Chinese medicinal materials on the conveying unit are chopped by the chopping device 3 after being compressed by the guiding unit; the feeding device 2 and the chopping device 3 are respectively and electrically connected with a control panel 4 arranged on the side surface of the frame 1, and the control panel 4 is used for controlling the working states of the feeding device 2 and the chopping device 3; and the bottom end of the frame 1 is also provided with a positioning base which is convenient to install and fix, and the frame 1 can be fixed on a processing field in a factory building by utilizing the positioning base.

Further, the reciprocating type medicine chopping machine for processing Chinese medicinal materials according to the embodiment is adopted, wherein the conveying unit in the feeding device 2 comprises a material platform 21, a conveying belt 22, a driving belt pulley 23, a driven belt pulley 24, a driving belt 25, a feeding driving wheel 26, a first gearbox 27 and a first driving motor 28, a notch is arranged at the bottom of the material platform 21 along the length direction of the material platform, the driving belt pulley 23 and the driven belt pulley 24 are respectively arranged at two ends of the notch, and the conveying belt 22 is arranged on the driving belt pulley 23 and the driven belt pulley 24 and is in a level cut state with the bottom surface of the notch; the feeding driving wheel 26 is connected with the output end of the first gearbox 27, the power of the first driving motor 28 is changed in speed through the first gearbox 27, the driving belt wheel 23 is driven to rotate by the driving belt 25 arranged on the feeding driving wheel 26, and the driving belt wheel 23 drives the driven belt wheel 24 to rotate by the conveying belt 22; the material guiding unit in the feeding device 2 comprises a front driven roller 29, a rear driven roller 210 and a pressing and conveying gear 211, wherein the front driven roller 29 and the rear driven roller 210 are respectively positioned at the front side and the rear side of the driving belt pulley 23 and are arranged in parallel with the driving belt pulley 23, and the pressing and conveying gear 211 is arranged above the conveying belt 22 and is positioned at the output end of the conveying belt 22; the driving belt 25 driving the driving pulley 23 to rotate drives the front driven roller 29 and the pressure-feed gear 211 to rotate, and then drives the driving pulley 23 to rotate, and the rear driven roller 210 is driven by the driving pulley 23 through the conveying belt 22 to rotate; two stop rods 212 are further arranged between the press-conveying gears 211, the two stop rods 212 are distributed at the gap between two adjacent press-conveying gears 211 in a parallel state, and the stop rods 212 are used for preventing materials from upwards flying out from the gap between the press-conveying gears 211.

In a specific preparation process, the three pressing gears 211 are arranged above the conveyor belt 22 in a parallel state and correspond to the positions of the front driven roller 29, the driving pulley 23 and the rear driven roller 210; a gap is provided between the pressure feed gear 211 and the conveyor belt 22.

Further, the reciprocating type medicine chopping machine for processing Chinese medicinal materials according to the embodiment is adopted, wherein the chopping device 3 comprises a first bearing seat 31, a first connecting shaft 32, a bearing 33, a swinging arm 34, a chopping knife rack 35, a chopping knife 36, a discharging chute 37, a second bearing 38, a chopping transmission shaft 39, a chopping eccentric wheel 310, a counter weight eccentric wheel 311, a chopping transmission belt 312, a chopping driving wheel 313, a chopping driven wheel 314, a second gearbox 315, a second driving motor 316, an adjusting hand wheel 317 and a locking bolt 318, the first connecting shaft 32 is mounted on the top surface of the rack 1 through the first bearing seat 31, two ends of the first connecting shaft 32 are respectively connected with the swinging arm 34 through bearings 33, the other ends of the swinging arm 34 are respectively connected with a knife rack 35 positioned on the outer side of the rack 1 through bearings 33, the chopping knife 36 is arranged in the chopping knife rack 35, the discharging chute 37 is mounted on the rack 1, and the discharging end extends to the outer side of the knife rack 35; the counter weight eccentric wheel 311, the chopping driven wheel 314 and the chopping eccentric wheel 310 are arranged on the chopping transmission shaft 39, the chopping transmission shaft 39 is arranged on the side surface of the rack 1 through the second bearing seat 38, and the chopping transmission shaft 39 is connected with the chopping knife rest 35 through the chopping eccentric wheel 310; the chopping driving wheel 313 is arranged at the output end of the second gearbox 315; after the power of the second driving motor 316 is changed in speed through the second gearbox 315, the chopping driving wheel 314 is driven to rotate by the chopping driving belt 312 on the chopping driving wheel 313, the chopping eccentric wheel 310 is driven to synchronously rotate by the chopping driving shaft 39, and the chopping knife rest 35 reciprocates up and down in the frame 1 through the swing arm 34 in the rotation process of the counter weight eccentric wheel 311 and the chopping eccentric wheel 310; the chopping device 3 further comprises an adjusting hand wheel 317 and locking bolts 318, wherein a worm 319 is arranged in the adjusting hand wheel 317, a worm wheel 320 corresponding to the worm 319 is arranged on the first connecting shaft 32, the adjusting hand wheel 317 is installed on the first bearing seat 31 and connected with the worm wheel 320 through the worm 319, two locking bolts 318 are arranged, and the two locking bolts 318 respectively penetrate through the first bearing seat 31 to be connected with the first connecting shaft 32 for limiting the rotation angle of the first connecting shaft 32.

By adopting the medicine chopping machine of the embodiment, in a specific application process, the working principle of the feeding device 2 is as follows: after the power of the first driving motor 28 is changed in speed through the first gearbox 27, the feeding driving wheel 26 drives the driving pulley 23, the front driven roller 29 and the pressing and conveying gear 211 to rotate through the driving belt 25, the driving pulley 23 drives the rear driven roller 210 and the driven pulley 24 to rotate through the conveying belt 22, the traditional Chinese medicine is pushed into the conveying belt 22 through the notch in the material platform 21, the conveying belt 22 bears the traditional Chinese medicine to move towards the front chopper 36, the pressing and conveying gear 211 and the front driven roller 29, the driving pulley 23 and the rear driven roller 210 below roll in opposite directions, the traditional Chinese medicine is rolled into the chopper 36, the feeding function is achieved, the pressing effect is achieved, and the transmission route is shown in fig. 5.

The working principle of the chopping device 2 is as follows: after the power of the second driving motor 316 is changed in speed through the second gearbox 315, the chopping driving wheel 313 drives the chopping driving shaft 39 to rotate through the chopping driving belt 312, the chopping eccentric wheel 310 is under the action of the chopping driving shaft 39 and realizes the up-and-down reciprocating motion of the chopping knife rest 35 under the action of the swing arm 34, and the chopping function is realized by utilizing the chopping knife 36 on the chopping knife rest 35. Before the chopping device 2 is used, the rotation angle of the first connecting shaft 32 needs to be adjusted by the adjusting hand wheel 317, and finally the first connecting shaft is fixed by the locking bolt 318.

In summary, the medicine chopping machine provided by the utility model not only can realize automatic feeding, but also can realize automatic chopping by adopting an up-and-down reciprocating motion mode under the action of the swing arm 34, greatly improves the medicine chopping efficiency, reduces the processing cost, has a simple structure, is convenient to operate, has strong practicability, and is suitable for popularization and application.

The above description is only of the preferred embodiments of the present utility model, and it should be understood that various changes and modifications can be made by those skilled in the art, and any modifications, equivalents, improvements and the like made by the present utility model should be included in the scope of the present utility model.

Claims

1. A reciprocating type medicine machine of chopping for chinese-medicinal material processing, its characterized in that: the device comprises a frame (1), a feeding device (2) and a chopping device (3), wherein the feeding device (2) and the chopping device (3) are arranged on the frame (1) along the conveying direction of traditional Chinese medicinal materials, the feeding device (2) comprises a conveying unit and a material guiding unit which are mutually linked, the chopping device (3) is positioned at the output end of the material guiding unit, and the traditional Chinese medicinal materials on the conveying unit are chopped by the chopping device (3) after being compacted by the material guiding unit; the conveying unit in the feeding device (2) comprises a material platform (21), a conveying belt (22), a driving belt pulley (23), a driven belt pulley (24), a driving belt (25), a feeding driving wheel (26), a first gearbox (27) and a first driving motor (28), wherein a notch is formed in the bottom of the material platform (21) along the length direction of the material platform, the driving belt pulley (23) and the driven belt pulley (24) are respectively arranged at two ends of the notch, and the conveying belt (22) is arranged on the driving belt pulley (23) and the driven belt pulley (24) and is in a level-cut state with the bottom surface of the notch; the feeding driving wheel (26) is connected with the output end of the first gearbox (27), the power of the first driving motor (28) is changed in speed through the first gearbox (27), the driving belt wheel (23) is driven to rotate by the driving belt (25) arranged on the feeding driving wheel (26), and the driving belt wheel (23) drives the driven belt wheel (24) to rotate through the conveying belt (22); the material guiding unit in the feeding device (2) comprises a front driven roller (29), a rear driven roller (210) and a pressure-feeding gear (211), wherein the front driven roller (29) and the rear driven roller (210) are respectively positioned at the front side and the rear side of the driving belt pulley (23) and are arranged in parallel with the driving belt pulley (23), and the pressure-feeding gear (211) is arranged above the conveying belt (22) and is positioned at the output end of the conveying belt (22); the driving belt (25) driving the driving belt pulley (23) to rotate drives the front driven roller (29) and the pressure-feed gear (211) to rotate, and then drives the driving belt pulley (23) to rotate, and the rear driven roller (210) is driven by the driving belt pulley (23) through the conveying belt (22) to rotate;

the chopping device (3) comprises a first bearing seat (31), a first connecting shaft (32), a bearing (33), a swing arm (34), a chopping knife rack (35), a chopping knife (36), a discharging groove (37), a second bearing seat (38), a chopping transmission shaft (39), a chopping eccentric wheel (310), a counter weight eccentric wheel (311), a chopping transmission belt (312), a chopping driving wheel (313), a chopping driven wheel (314), a second gearbox (315) and a second driving motor (316), the first connecting shaft (32) is arranged on the top surface of the frame (1) through the first bearing seat (31), two ends of the first connecting shaft (32) are respectively connected with the swing arm (34) through the bearing (33), the other ends of the swing arm (34) are respectively connected with the chopping knife rack (35) positioned on the outer side of the frame (1), the chopping knife (36) is arranged in the chopping knife rack (35), and the discharging groove (37) is arranged on the frame (1) with the discharging end extending to the outer side of the chopping knife rack (35); the counter weight eccentric wheel (311), the chopping driven wheel (314) and the chopping eccentric wheel (310) are arranged on the chopping transmission shaft (39), the chopping transmission shaft (39) is arranged on the side surface of the rack (1) through the second bearing seat (38), and the chopping transmission shaft (39) is connected with the chopping knife rest (35) through the chopping eccentric wheel (310); the chopping driving wheel (313) is arranged at the output end of the second gearbox (315); after the power of the second driving motor (316) is changed in speed through a second gearbox (315), a chopping driving belt (312) on a chopping driving wheel (313) drives a chopping driven wheel (314) to rotate, a chopping eccentric wheel (310) is driven to synchronously rotate through a chopping driving shaft (39), and in the rotating process of a counter weight eccentric wheel (311) and the chopping eccentric wheel (310), the chopping knife rest (35) reciprocates up and down in the rack (1) through a swinging arm (34).

2. The reciprocating type medicine chopping machine for processing Chinese medicinal materials according to claim 1, wherein: the three pressing and conveying gears (211) are arranged above the conveying belt (22) in a parallel state and correspond to the positions of the front driven roller (29), the driving belt pulley (23) and the rear driven roller (210); a gap is arranged between the pressure-feed gear (211) and the conveying belt (22).

3. The reciprocating type medicine chopping machine for processing Chinese medicinal materials according to claim 2, wherein: two stop rods (212) are further arranged between the pressing and conveying gears (211), the two stop rods (212) are distributed at gaps between two adjacent pressing and conveying gears (211) in a parallel state, and the stop rods (212) are used for blocking materials from upwards flying out from the gaps between the pressing and conveying gears (211).

4. The reciprocating type medicine chopping machine for processing Chinese medicinal materials according to claim 1, wherein: the chopping device (3) further comprises an adjusting hand wheel (317) and locking bolts (318), wherein a worm (319) is arranged in the adjusting hand wheel (317), a worm wheel (320) corresponding to the worm (319) is arranged on the first connecting shaft (32), the adjusting hand wheel (317) is arranged on the first bearing seat (31) and connected with the worm wheel (320) through the worm (319), the locking bolts (318) are provided with two locking bolts (318) which respectively penetrate through the first bearing seat (31) to be connected with the first connecting shaft (32) and used for limiting the rotation angle of the first connecting shaft (32).

5. The reciprocating type medicine chopping machine for processing Chinese medicinal materials according to claim 1, wherein: the side of frame (1) still is equipped with control panel (4), control panel (4) respectively with material feeding unit (2) and chop cutting device (3) electricity and be connected to the bottom of frame (1) still is provided with the location base of easy to assemble fixed.