CN218869364U

CN218869364U - Automatic root device of cutting of mushroom

Info

Publication number: CN218869364U
Application number: CN202320110520.2U
Authority: CN
Inventors: 杨淑珍; 田方龙
Original assignee: Shanghai Polytechnic University
Current assignee: Shanghai Polytechnic University
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-04-18
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses an automatic mushroom root cutting device, which has the main functions of realizing the automatic root cutting and collection tasks of mushrooms and comprises a support frame, a conveyer belt, a root cutter, a driving wheel, an auxiliary wheel, a collection basket and a root conveying hose; the conveying belts are fixed through the auxiliary wheels and drive the driving wheels to move by utilizing the driving motors, and the distance between the two conveying belts is adjusted through the auxiliary wheels and is used for blanking and conveying mushrooms with different sizes and different inclination degrees picked by the self-adaptive picking robot; the root cutter determines whether the mushrooms reach the root cutting position through a sensor, and controls a pneumatic device to drive the root cutter to cut the roots of the mushrooms; the mushrooms whose roots are cut are conveyed to a collecting basket, and the cut roots are conveyed to a corresponding collecting device through a root conveying hose. The utility model discloses can adapt to the mushroom that has great degree of inclination that the picking manipulator picked up, can cooperate the transmission of the completion mushroom of picking robot efficient, cut the root and collect.

Description

Automatic root device of cutting of mushroom

Technical Field

The utility model relates to a mushroom root cutting device, it is applicable to the automatic root cutting in back of plucking of mushroom, belongs to intelligent manufacturing and crops machinery technical field.

Background

With the improvement of living standard, the demand of edible fungi is more and more. In order to increase the yield of mushrooms, the industrial cultivation of mushrooms has become a necessary trend.

Due to the difference of regional diet culture and individual edible mushroom habits, some mushrooms need to be cut off roots and put into the market after being picked. The traditional mushroom producer usually adopts the mode of artificially cutting the roots of the mushrooms, but in the process of carrying out the operation of cutting the roots of the mushrooms, because of the difference of working habits, the problems of beveling, inconsistent root cutting length and the like are easy to happen to the artificially cut roots, so that the total length and the quality of the cut surfaces of the mushrooms remained after the root cutting are uneven, the aesthetic degree of the mushrooms is reduced, the quality of the mushrooms is influenced, and the economic benefit of the mushroom producer is reduced.

At present, more consideration is given to the root cutting of mushrooms in the research of the automatic root cutting device for mushrooms, and the problem that whether the conveying device can adapt to the placement of mushrooms in different postures is not considered. If a hole type conveying belt is adopted and a blowing component is combined to realize mushroom transmission and fixing, the root cutting machine adopts a flat conveying belt to realize mushroom conveying, and round holes with consistent sizes are punched on the conveying belt to fix and place mushrooms; and the mushroom conveying and fixing root cutter is realized by adopting a loading barrel mode, and the mushroom is placed in the loading barrel by the root cutter and is driven by chain transmission to move the loading barrel so as to realize the conveying of the mushroom. The mechanism can realize stable root cutting, but the sizes and postures of mushrooms picked by the mechanical arm are not uniform, so that the sizes and postures of the mushrooms picked by the mechanical arm are not uniform, the sizes of the circular hole type or U-shaped mushroom blanking and placing structure are fixed and cannot be adjusted in real time, the circular hole type or U-shaped mushroom blanking and placing structure only has certain adaptability to the change of the sizes and the inclined postures of the mushrooms in a small change range, but the situation that the size of the mushrooms is changed greatly or the inclined angles of the mushrooms clamped by the mechanical arm are large easily occurs, the mushrooms cannot be placed into the structure and slide to other places, and thus root cutting failure is caused. Therefore, whether the mushrooms can be successfully placed on the conveying device smoothly to complete the subsequent root cutting action is a new problem to be considered. Whether this problem can be reasonably solved will affect the effect of the root cutter.

Therefore, there is a need to provide a new automatic mushroom root cutting device, which is matched with a mushroom picking robot to realize the root cutting and collection tasks of mushrooms.

SUMMERY OF THE UTILITY MODEL

To picking among the automatic operation of gathering among the prior art, cutting the root task contact weak and mushroom size change great or the mushroom by the great problem of adaptability under the inclination of arm centre gripping the great circumstances, the utility model provides an automatic root device of cutting of mushroom, it can cooperate the mushroom picking robot in batch production mushroom production environment, carries out automatic root and the collection of cutting after the completion of picking, has improved the suitability to different inclination degree mushroom root cutting tasks.

The utility model has the main functions of realizing the automatic root cutting and collection tasks of mushrooms, and comprises a support frame, a conveyer belt, a root cutter, a driving wheel, an auxiliary wheel, a collection basket and a root conveying hose; the conveying belts are fixed through the auxiliary wheels and drive the driving wheels to move by utilizing the driving motors, and the distance between the two conveying belts is adjusted through the auxiliary wheels and is used for blanking and conveying mushrooms with different sizes and different inclination degrees picked by the self-adaptive picking robot; the root cutter determines whether the mushroom reaches the root cutting position through a sensor, and controls a pneumatic device to drive the root cutter to perform root cutting operation on the mushroom; the mushrooms with the cut roots are conveyed to a collecting basket, and the cut roots are conveyed to a corresponding collecting device through a root conveying hose. In order to solve the technical problem, the utility model adopts the following technical scheme.

An automatic mushroom root cutting device comprises a support frame, a conveying belt, a driving wheel, an auxiliary wheel, a root cutter, a collecting basket and a root conveying hose; wherein:

the supporting frame comprises two horizontally arranged extension rods, the two conveying belts comprise a first conveying belt and a second conveying belt, and the first conveying belt and the second conveying belt are respectively arranged on the supporting frame along the direction of the extension rods; the distance between the first conveying belt and the second conveying belt is adjusted and fixed through an auxiliary wheel;

the auxiliary wheel comprises an extension bar head end auxiliary wheel arranged at the head end of the extension bar, an extension bar tail end auxiliary wheel arranged at the tail end of the extension bar, and a fifth interval adjusting auxiliary wheel, a first interval adjusting auxiliary wheel, a second interval adjusting auxiliary wheel, a third interval adjusting auxiliary wheel and a fourth interval adjusting auxiliary wheel which are horizontally arranged between the extension bar head end auxiliary wheel and the extension bar tail end auxiliary wheel along the conveying direction and used for installing a second conveying belt; the two pairs of transmission wheels are arranged between the auxiliary wheel at the head end of the extension bar and the auxiliary wheel at the tail end of the extension bar, and the driving motor drives the driving wheel to drive the first conveying belt and the second conveying belt to synchronously transmit motion;

the first end auxiliary wheel of the extension bar and the tail end auxiliary wheel of the extension bar are driven by a mandrel and are used for fixing the first conveying belt and the second conveying belt; the root cutter is arranged in the middle of the first interval adjustment auxiliary wheel and the fifth interval adjustment auxiliary wheel and is positioned between the two conveyer belts, the conveyer belts convey the mushrooms from the head ends of the extension bars to the root cutter, the root cutter cuts the roots of the mushrooms, and a root conveying hose is arranged below the root cutter; first interval adjustment auxiliary wheel, second interval adjustment auxiliary wheel, third interval adjustment auxiliary wheel and fourth interval adjustment auxiliary wheel are installed and are being close to the collection basket department of extension bar tail end below, and it makes two conveyer belts near the increase of collection basket interval for mushroom on the conveyer belt is after the root ware is cut to the root, carries to here when the pileus upwards automatic fall into the collection basket.

In the utility model, the supporting frame adopts a cantilever structure, and also comprises a reinforcing supporting frame and a two-force rod; the reinforcing support frame adopts a reverse U-shaped structure, the head position of the reinforcing support frame, which is close to the extension bar, is installed on the extension bar horizontally arranged, and the reinforcing support frame is hinged with two-force bars on two sides of the extension bar.

The utility model discloses in, the conveyer belt adopts the cross section to be circular shape conveying circle area.

In the utility model, the distance between the second conveying belt and the first conveying belt at the first distance adjusting auxiliary wheel is equal to the distance between the second conveying belt and the first conveying belt at the fifth distance adjusting auxiliary wheel; and the distance between the second conveying belt and the first conveying belt at the position of the fifth distance adjusting auxiliary wheel is smaller than the distance between the second conveying belt and the first conveying belt at the position close to the head end of the extension rod.

The utility model discloses in, interval between second interval adjustment auxiliary wheel, third interval adjustment auxiliary wheel department second conveyer belt and the first conveyer belt is greater than the interval between the second conveyer belt and the first conveyer belt of first interval adjustment auxiliary wheel department.

The utility model discloses in, still include two pairs of auxiliary wheels that lean out in the auxiliary wheel, its setting is in the auxiliary wheel department of the extension bar tail end that is close to the extension bar tail end, is "eight" word distribution below the support frame to increase the interval between first conveyer belt and the second conveyer belt.

The utility model discloses in, the root cutting ware is through root cutting ware support mounting on the support frame, installs the sensor that is used for confirming whether the mushroom reachs the root cutting position on the root cutting ware support.

The utility model discloses in, root cutting device includes that two use the axis between first conveyer belt, second conveyer belt as the blade of benchmark symmetrical arrangement, and one of them blade fixed mounting is on the support frame, and another blade and pneumatic means link to each other, realize the cutting action to the mushroom root by the pneumatic means drive.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the mushroom root cutting device provided by the utility model arranges the conveying belts asymmetrically, so that the distance between the conveying belts and the mushroom blanking section is from wide to narrow, which is beneficial to placing mushrooms with different postures; the spacing between the root cutting sections is fixed, which is beneficial to the stable root cutting of the mushroom; the collection section is from narrow to wide, which is beneficial to the efficient collection of mushrooms. According to the characteristics of large diameter of the mushroom cap and small diameter of the mushroom stem, the mushroom cap is erected by the two conveying belts, so that the mushroom stem can be kept in a naturally suspended state, the mushroom can be kept clean, and friction is avoided. The conveying device can adapt to successful blanking and conveying tasks of mushrooms with different inclined postures, and has good adaptability to an automatic picking robot when the picking task is executed.

The utility model provides a mushroom root cutting device according to the difference in task stage, through the interval between the adjustment conveyer belt, can accomplish at the in-process of conveyer belt motion and carry, cut the root, collect the task. The circular conveying belt has good flexibility and small contact area with mushrooms, and can avoid the damage to the mushrooms in the process of blanking and conveying the mushrooms with larger inclination angles.

The utility model provides a root device is cut to mushroom realizes that the mushroom cuts root and root through a pneumatically driven root cutting device and root delivery hose and collects the task, simple structure, efficient.

Drawings

Fig. 1 is a schematic structural view of the automatic mushroom root cutting device of the present invention.

Fig. 2 is a schematic view of the support frame of the present invention.

Fig. 3 is a schematic diagram of the layout of the conveyer belt of the present invention.

Fig. 4 is a schematic view of the conveying transmission mechanism of the present invention.

Fig. 5 is a schematic view of the root cutter of the present invention.

The reference numbers in the figures: 1-a support frame; 101-reinforcing a support frame; 102-an extension bar; 103-two-force rod; 2-a conveyor belt; 201-a first conveyor belt; 202-a second conveyor belt; 3-a transmission wheel; 4-an auxiliary wheel; 401-auxiliary wheel at the head end of the extension bar; 402-a first spacing adjustment auxiliary wheel, 403-a second spacing adjustment auxiliary wheel, 404-a third spacing adjustment auxiliary wheel, 405-a fourth spacing adjustment auxiliary wheel, 408-a fifth spacing adjustment auxiliary wheel; 406-extension bar tail end auxiliary wheel; 407-tilt out auxiliary wheel; 5-a root cutter; 6-collecting basket; 7-root delivery hose; 8-driving the motor.

Detailed Description

The principles and features of the present invention will be further described with reference to the accompanying drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

Take the root of agaricus bisporus as an example, the utility model provides an agaricus bisporus root cutting device, as shown in fig. 1, it includes support frame 1, conveyer belt 2, drive wheel 3, auxiliary wheel 4, root cutter 5, collects basket 6, root delivery hose 7, driving motor 8. A driving motor 8 is placed below the fixed end of the support frame 1, the conveying belt 2 is arranged on the conveying action plane of the support frame 1, and a root cutting device 5 and a collecting basket 6 are arranged below the conveying belt 2 according to different task stages.

As shown in fig. 2, the supporting frame 1 is designed in a cantilever structure, and two-force rods 103 are hinged on two sides of the reinforced supporting frame 101 and the extension rod 102 in order to ensure the stability of the structure. The reinforcing support frame 101 is designed in a reverse U-shaped structure.

As shown in fig. 3, the arrangement of the conveyor belt 2 is mainly arranged in an asymmetrical, stepwise pitch adjustment. The first conveyer belt 201 and the second conveyer belt 202 are fixed in the conveying plane of the extension bar 102 through an extension bar head end auxiliary wheel 401 and an extension bar tail end auxiliary wheel 406, the first conveyer belt 201 is horizontally placed, and the second conveyer belt 202 is obliquely placed from the head end of the extension bar to a fifth distance adjusting auxiliary wheel 408, so that the distance between the two belts is from wide to narrow; the second conveying belt 202 is horizontally placed from the fifth auxiliary spacing adjusting wheel 408 to the first auxiliary spacing adjusting wheel 402, so that the spacing between the two belts is constant; the remaining part of the second conveyor belt 202 is fixed by a first pitch adjustment auxiliary wheel 402, a second pitch adjustment auxiliary wheel 403, a third pitch adjustment auxiliary wheel 404, and a fourth pitch adjustment auxiliary wheel 405, the first pitch adjustment auxiliary wheel 402 and the fourth pitch adjustment auxiliary wheel 405 keep the distance between the second conveyor belt 202 and the first conveyor belt 201 at 28mm, and the second pitch adjustment auxiliary wheel 403 and the third pitch adjustment auxiliary wheel 404 keep the distance between the second conveyor belt 202 and the first conveyor belt 201 at 80mm. The second pitch adjustment auxiliary wheel 403 and the third pitch adjustment auxiliary wheel 404 are located between the first pitch adjustment auxiliary wheel 402 and the fourth pitch adjustment auxiliary wheel 405.

As shown in fig. 4, the conveying transmission mechanism mainly comprises a driving motor 8, a conveying belt 2, a transmission wheel 3 and an auxiliary wheel. The driving motor 8 drives the driving wheel 3 to drive the conveying belt 2 to move. The conveying belt 2 adopts a circular conveying belt with a circular cross section, and the number of the conveying belts is two. Wherein the first conveyor belt 201 and the second conveyor belt 202 are horizontally arranged along the conveying action plane of the support frame 1. The two driving wheels 3 are driven by the driving motor 8 to drive the conveying belts 2 to realize the synchronous motion of the two conveying belts 2. The distance between the two conveyor belts 2 is different according to different tasks at different stages. The adjustment of the distance between the conveyor belts 2 is realized by auxiliary wheels. When in transmission, the auxiliary wheel 401 at the head end of the extension bar adjusts the distance between the two conveyer belts 2 and fixes the conveyer belts 2, and at the stage, the distance between the two conveyer belts 2 is from wide to narrow along the conveying direction. The arrangement can enable mushrooms with different inclined postures to be erected and enable mushroom stems to keep a natural suspension state, so that the conveying device can adapt to conveying tasks of the mushrooms with different inclined postures and prevent the mushrooms from falling off in the conveying process; when the conveying belt 2 is in a root cutting task, the distance between the first conveying belt 201 and the second conveying belt 202 between the first distance adjusting auxiliary wheel 402 and the fifth distance adjusting auxiliary wheel 408 is fixed, so that mushrooms can be stably conveyed and cut into roots stably in the root cutting process; when the conveyer belt 2 is in a collection task, the first spacing adjustment auxiliary wheel 402, the second spacing adjustment auxiliary wheel 403, the third spacing adjustment auxiliary wheel 404 and the fourth spacing adjustment auxiliary wheel 405 adjust the second conveyer belt 202, so that the spacing between the two conveyer belts 2 is increased, mushrooms on the conveyer belt 2 are conveyed to the collection basket 6, and the collection basket 6 is positioned below the tail end of the extension bar 102; after the conveyor belt 2 completes the above task, the auxiliary wheel 406 at the tail end of the extension rod is arranged to transfer the conveyor belt 2 to the lower part of the support frame 1. In order to avoid collision between the conveyer belt 2 and other devices below the support frame 1 during the circulation motion process, two pairs of outward-inclined auxiliary wheels 407 are arranged below the support frame 1 and are distributed in a shape like a Chinese character 'ba'. The distance between the first and

second conveyor belts

201, 202 is further increased. The conveyor belt 2 then passes back to the drive wheel 3 and continues its circulating movement.

As shown in fig. 5, the root cutter 5 is arranged below the conveyor belt 2, and the root cutting action is completed in the mushroom transportation process. The root cutter 5 has a simple structure and is composed of two blades which are symmetrically arranged by taking the central axis between the first and second conveying

belts

201 and 202 as the reference. One side of the blade is fixedly arranged, and the other side of the blade can be driven by a pneumatic device to realize action. Root conveying hoses 7 are arranged below the root cutters 5, so that the conveying function of the mushroom roots cut off can be realized.

The utility model discloses a concrete work flow as follows:

firstly, the mushroom picking robot stops mushrooms above a wider interval area between the two conveying belts 2 in a grabbing or adsorbing mode, then the end effector moves downwards and keeps the mushroom caps at a position about 5mm away from the upper part of the conveying belts 2, and then the mushroom picking robot horizontally moves to a specified blanking point near the adjusting auxiliary wheel 407 of the narrower interval area between the two conveying belts 2 along the moving direction of the conveying belts 2 to blank the mushrooms, so that the placement of the agaricus bisporus is completed. The purpose of the above operation is to allow mushrooms of different degrees of inclination to be placed on the conveyor belt 2. The mushrooms, which have been picked up, are placed on the conveyor belts 2, and the mushrooms are cradled on the conveyor belts 2 with their roots hanging down between the two conveyor belts 2. The drive wheels 3 are driven by a drive motor 8 such that the two conveyor belts 2 move synchronously. The conveyer belts 2 are guided to the conveying action plane of the support frame 1 from the driving wheel 3 by the auxiliary wheel 401 at the head end of the extension bar, and the distance between the two conveyer belts 2 is adjusted by the auxiliary wheel 401, so that the distance can adapt to mature mushrooms with different sizes. When the mushrooms are conveyed to a position close to the root cutting position, the distance adjusting auxiliary wheel 402 adjusts the distance between the second conveying belts 202 for the first time, so that the distance between the two conveying belts 2 is fixed and unchanged, and the mushrooms are ensured to stably complete the root cutting action; when the mushrooms are conveyed to the root cutting positions, the sensors send signals to control the pneumatic device to drive the root cutting device 5 to act, the root cutting task of the mushrooms is completed, and the cut roots are conveyed to the corresponding collecting devices through the root conveying hoses 7. The mushrooms after the root cutting operation are continuously conveyed forward, and when the mushrooms are conveyed to the collection basket 6, the second conveyor belt 202 is adjusted again by the four auxiliary pitch adjusting wheels (402, 403, 404, 405), so that the distance between the first conveyor belt 201 and the second conveyor belt 202 is increased, and the mushrooms after the root cutting operation fall into the collection basket 6. Then the conveyer belt 2 is guided to the below of the conveying plane of the support frame 1 by the auxiliary wheel 406 at the tail end of the extension bar, and the distance between the two conveyer belts 2 is further increased by two pairs of auxiliary wheels 407 which are arranged in an 'eight' shape and are inclined outwards and arranged up and down, so that the conveyer belt 2 is prevented from colliding with a device below the support frame 1 in the rotation process. The conveyor belt 2 then rotates back to the drive wheel 3, and the entire conveying movement is carried out in a circulating manner.

The embodiments described herein are merely exemplary, but the scope of the invention is not limited thereto, and all equivalent changes and modifications made in accordance with the claims of the present invention shall fall within the scope of the present invention.

Claims

1. An automatic mushroom root cutting device is characterized by comprising a support frame (1), a conveying belt (2), a driving wheel (3), an auxiliary wheel (4), a root cutter (5), a collecting basket (6) and a root conveying hose (7); wherein:

the supporting frame (1) comprises two extension rods (102) which are horizontally arranged, the conveying belts (2) comprise a first conveying belt (201) and a second conveying belt (202), and the first conveying belt (201) and the second conveying belt (202) are respectively arranged on the supporting frame (1) along the direction of the extension rods (102); the distance between the first conveying belt (201) and the second conveying belt (202) is adjusted and fixed through the auxiliary wheel (4);

the auxiliary wheel (4) comprises an extension bar head end auxiliary wheel (401) arranged at the head end of the extension bar (102), an extension bar tail end auxiliary wheel (406) arranged at the tail end of the extension bar (102), and a fifth interval adjusting auxiliary wheel (408), a first interval adjusting auxiliary wheel (402), a second interval adjusting auxiliary wheel (403), a third interval adjusting auxiliary wheel (404) and a fourth interval adjusting auxiliary wheel (405) which are horizontally arranged between the extension bar head end auxiliary wheel (401) and the extension bar tail end auxiliary wheel (406) along the conveying direction and used for installing the second conveying belt (202); two pairs of driving wheels (3) are arranged between the extension bar head end auxiliary wheel (401) and the extension bar tail end auxiliary wheel (406), and a driving motor (8) drives the driving wheels (3) to drive the first conveying belt (201) and the second conveying belt (202) to synchronously transmit motion;

the extension bar head end auxiliary wheel (401) and the extension bar tail end auxiliary wheel (406) are in spindle transmission and are used for fixing the first conveyor belt (201) and the second conveyor belt (202); the root cutter (5) is arranged in the middle of the first interval adjustment auxiliary wheel (402) and the fifth interval adjustment auxiliary wheel (408) and is positioned between the two conveyer belts (2), the conveyer belts (2) convey mushrooms from the head end of the extension bar (102) to the root cutter (5), the root cutter (5) cuts roots of the mushrooms, and a root conveying hose (7) is arranged below the root cutter (5); the first spacing adjustment auxiliary wheel (402), the second spacing adjustment auxiliary wheel (403), the third spacing adjustment auxiliary wheel (404) and the fourth spacing adjustment auxiliary wheel (405) are arranged at the position of the collecting basket (6) close to the lower portion of the tail end of the extension bar (102), so that the spacing of the two conveying belts (2) near the collecting basket (6) is increased, mushrooms on the conveying belts (2) are subjected to root cutting by the root cutter (5), and then the mushrooms are conveyed to the position, and the pileus upwards automatically fall into the collecting basket (6).

2. The automatic mushroom root cutting device according to claim 1, wherein the support frame (1) adopts a cantilever structure, and the support frame (1) further comprises a reinforcing support frame (101) and a two-force rod (103); the reinforcing support frame (101) adopts an n-shaped structure, the head part of the reinforcing support frame (101) close to the extension bar (102) is arranged on the extension bar (102) which is horizontally arranged, and the two-force bars (103) are hinged to the two sides of the reinforcing support frame (101) and the extension bar (102).

3. An automatic mushroom root cutting device according to claim 1, characterized in that the conveyor belt (2) is a circular conveyor belt with a circular cross section.

4. The automatic mushroom root cutting device according to claim 1, wherein the interval between the second conveyor belt (202) and the first conveyor belt (201) at the first interval adjustment auxiliary wheel (402) is equal to the interval between the second conveyor belt (202) and the first conveyor belt (201) at the fifth interval adjustment auxiliary wheel (408); the distance between the second conveying belt (202) and the first conveying belt (201) at the position of the fifth distance adjusting auxiliary wheel (408) is smaller than the distance between the second conveying belt (202) and the first conveying belt (201) close to the head end of the extension bar (102).

5. The automatic mushroom root cutting device according to claim 1, wherein the distance between the second conveyor belt (202) and the first conveyor belt (201) at the second and third pitch adjustment auxiliary wheels (403, 404) is greater than the distance between the second conveyor belt (202) and the first conveyor belt (201) at the first pitch adjustment auxiliary wheel (402).

6. The automatic mushroom root cutting device according to claim 1, characterized in that the auxiliary wheel (4) further comprises two pairs of outward-inclined auxiliary wheels (407) which are arranged at the auxiliary wheel (406) at the tail end of the extension bar (102) and are distributed in a splayed shape below the supporting frame (1) to increase the distance between the first conveyor belt (201) and the second conveyor belt (202).

7. An automatic root cutting device for mushrooms according to claim 1, wherein the root cutter (5) is installed on the support stand (1) through a root cutter stand on which a sensor for determining whether the mushrooms reach the root cutting position is installed.

8. The automatic mushroom root cutting device according to claim 1, characterized in that the root cutter (5) comprises two blades symmetrically arranged by taking the central axis between the first conveyor belt (201) and the second conveyor belt (202) as the reference, wherein one blade is fixedly arranged on the support frame (1), and the other blade is connected with a pneumatic device, and is driven by the pneumatic device to realize the cutting action of the mushroom root.