Frame planting type agaric picking device
By designing a rack-type mushroom harvesting device, which utilizes a stepper motor and synchronous belt pulley system, the automatic clamping and releasing of the mushroom sticks is achieved. Combined with centrifugal force harvesting, this solves the problems of high labor intensity, high cost, and low efficiency in existing equipment, and realizes efficient and low-cost mushroom harvesting.
Patent Information
- Application Number
- CN202520298459.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing mushroom harvesting equipment suffers from problems such as high labor intensity for workers, high production costs, and low harvesting efficiency.
A rack-grown mushroom harvesting device was designed, which uses a stepper motor and synchronous belt pulley system. The device uses a gripping frame and a toothed structure to clamp and release the mushroom sticks. Combined with centrifugal force, the mushrooms are detached from the mushroom sticks and collected by a collection module, thus achieving automated harvesting.
It reduces the labor intensity of workers, improves harvesting efficiency, and reduces production costs, making it suitable for modern and intelligent harvesting of rack-grown black fungus.
Smart Images

Figure CN223758894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural technology, and in particular to a device for harvesting wood ear mushrooms. Background Technology
[0002] In recent years, my country's edible fungi industry has developed rapidly, making significant contributions to promoting agricultural and rural economic development, increasing farmers' income, creating new food varieties, and safeguarding public health. Currently, the black fungus industry mainly relies on manual harvesting. However, due to the continuous decline in the rural labor force, mechanized harvesting is an inevitable trend for the black fungus cultivation industry. Mechanized harvesting will help upgrade the black fungus industry, improve its production efficiency and competitiveness, reduce labor intensity for workers, save costs, and promote the industry towards a more modern and intelligent direction.
[0003] Existing wood ear mushroom harvesting machines include robotic arms, which automate the harvesting process, but have low efficiency. Vacuum-type harvesters offer higher efficiency and reduce damage, but are costly. Airflow-type harvesters require precise control of airflow intensity and direction, making them difficult to operate. Therefore, this design, based on actual production needs, proposes an easy-to-operate, simple, and automatically moving device suitable for harvesting rack-grown wood ear mushrooms. Utility Model Content
[0004] The purpose of this utility model is to provide a black fungus harvesting device that solves the problems of high labor intensity, high production cost, and low harvesting efficiency in the existing black fungus harvesting process.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a frame-type mushroom harvesting device, comprising a base frame, a vehicle body fixedly connected to the upper part of the base frame, a linear module fixedly connected inside the vehicle body, a harvesting module slidably connected to the linear module, a collection module slidably connected to the bottom of the harvesting module, a platform side plate fixedly connected to the side of the harvesting module, a stepper motor one fixedly connected to the platform side plate, the output shaft of the stepper motor one connected to a drive shaft via a rigid coupling, a synchronous pulley one fixedly connected to the drive shaft, a horizontal synchronous belt meshing with the outer side of the synchronous pulley one, a top plate fixedly connected below the horizontal synchronous belt, a stepper motor two fixedly connected to the top plate, a cylindrical gear fixedly connected to the output shaft of the stepper motor two, and a cylindrical gear fixedly connected to the cylindrical gear. The platform includes a support rod, one end of which is fixedly connected to a rotating bridge. A gripping frame is slidably connected to the rotating bridge. A stepper motor three is fixedly connected to the side plate of the platform. The output shaft of the stepper motor three is connected to a separation shaft one via a rigid coupling. A synchronous pulley two is fixedly connected to the separation shaft one. A separation belt meshes with the outer side of the synchronous pulley two, and the separation belt meshes with the transmission synchronous pulley three. The synchronous pulley three is fixedly connected to the separation shaft two. A turntable is fixedly connected to the separation shaft two. A pusher core is installed inside the turntable. A chuck and cleats are fixedly connected to the turntable. A stepper motor four is fixedly connected inside the separation shaft two. A push rod is fixedly connected to the output shaft of the stepper motor four. A stepper motor five is fixedly connected to the side plate of the platform. A pressure plate shaft is fixedly connected to the output shaft of the stepper motor five. A pressure cap is fixedly connected to the pressure plate shaft.
[0006] Preferably, the picking module is connected to the vehicle body via a linear module, which drives the picking module to move up and down.
[0007] Preferably, the top plate is fixedly connected to a horizontal synchronous belt, which is driven by a motor. When the motor is working, it drives the top plate to move through the horizontal synchronous belt, thereby achieving horizontal movement of the top plate.
[0008] Preferably, a second stepper motor is fixedly connected to the top plate. When the second stepper motor is working, it drives the meshing cylindrical gears to rotate. When the cylindrical gears rotate, they drive the support rod to rotate. The support rod is connected to the gripper frame by a bridge. The rotation of the support rod drives the gripper frame to engage and disengage, forming two states of gripper frame clamping and releasing.
[0009] Preferably, a stepper motor three is fixedly connected to the side plate of the platform, the output shaft of the stepper motor three is connected to a separator shaft one, a synchronous pulley two is fixedly connected to the separator shaft one, the synchronous pulley two is connected to the synchronous pulley three through a synchronous belt, and the synchronous pulley three is fixedly connected to the separator shaft two.
[0010] Preferably, the stepper motor is a linear motor, which drives the push rod to move linearly. The push rod pushes the push core inside the turntable to move radially. A chuck is fixedly connected to the turntable, and a locking tooth is fixedly connected to the turntable. The locking tooth has a torsion spring inside, which makes the locking tooth close to the chuck. The radial movement of the push core pushes the locking tooth to rotate, forming the closing and opening of the locking tooth, thereby realizing the clamping and releasing of the mushroom stick.
[0011] Preferably, the output shaft of the stepper motor 5 is connected to the pressure plate shaft. The operation of the motor 5 drives the pressure plate shaft to rotate. The pressure plate shaft is fixedly connected to a pressure cap, which is driven by the pressure plate shaft to realize the fixing and loosening of the mushroom stick. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is a top-view structural diagram of the harvesting platform of this utility model.
[0014] Figure 3 This is a top view of the harvesting platform of this utility model.
[0015] Figure 4 This is a schematic diagram of the harvesting device of this utility model.
[0016] In the diagram: 1. Linear module; 2. Harvesting module; 3. Collection module; 4. Vehicle body; 5. Base frame; 6. Platform side plate; 7. Top plate; 8. Stepper motor three; 9. Separator belt; 10. Separator shaft one; 11. Synchronous pulley two; 12. Stepper motor five; 13. Turntable; 14. Synchronous pulley three; 15. Separator shaft two; 16. Pressure plate shaft; 17. Pressure cover; 18. Stepper motor two; 19. Drive shaft one; 20. Stepper motor one; 21. Synchronous pulley one; 22. Rotary bridge; 23. Support rod; 24. Cylindrical gear; 25. Gripper frame; 26. Stepper motor four; 27. Chuck; 28. Gripper tooth; 29. Push rod. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example 1:
[0018] See Figure 1-4This utility model provides a technical solution: a trellis-type mushroom harvesting device, including a base frame 5, a vehicle body 4 fixedly connected to the upper part of the base frame 5, a linear module 1 fixedly connected inside the vehicle body 4, a harvesting module 2 slidably connected to the linear module 1, the harvesting module 2 being able to move on the linear module 1, a collection module 3 slidably connected to the bottom of the harvesting module 2, the collection module 3 being able to slide along the direction perpendicular to the vehicle body, a platform side plate 6 fixedly connected to the side of the harvesting module 2, a stepper motor 20 fixedly connected to the platform side plate 6, the output shaft of the stepper motor 20 being connected to a drive shaft 19 via a rigid coupling, a synchronous pulley 21 fixedly connected to the drive shaft 19, and the synchronous pulley 21 engaging. A top plate 7 is fixedly connected below a horizontal synchronous belt. When the motor is working, it drives the top plate 7 to move horizontally via the horizontal synchronous belt. A second stepper motor 18 is fixedly connected to the top plate 7. A cylindrical gear 24 is fixedly connected to the output shaft of the second stepper motor 18. A support rod 23 is fixedly connected to the cylindrical gear 24. A rotating bridge 22 is fixedly connected to one end of the support rod 23. A gripping frame 25 is slidably connected to the rotating bridge 22. When the second stepper motor 18 is working, it drives the meshing cylindrical gear 24 to rotate. When the cylindrical gear 24 rotates, it drives the support rod 23 to rotate. The support rod 23 and the gripping frame 25 are connected by the rotating bridge 22. The rotation of the support rod 23 causes the gripping frame 25 to engage and disengage, forming two states of gripping frame clamping and releasing. A stepper motor 3 (8) is fixedly connected to the side plate of the platform. The output shaft of stepper motor 3 (8) is connected to a separator shaft 10. A synchronous pulley 2 (11) is fixedly connected to separator shaft 10. Synchronous pulley 2 (11) meshes with a separator belt 9, which in turn meshes with a synchronous pulley 3 (14). Synchronous pulley 3 (14) is fixedly connected to a separator shaft 2 (15). When stepper motor 3 (8) is working, it drives synchronous pulley 2 (11) to rotate via separator shaft 10. Synchronous pulley 2 (11) drives synchronous pulley 3 (14) via a belt, which in turn drives separator shaft 2 (15) to rotate, thus achieving the rotation of separator shaft 2. A turntable 13 is fixedly connected to separator shaft 2 (15). A chuck 27 is fixedly connected to turntable 13, and a chuck tooth 28 is fixedly connected to turntable 13. The tooth 28 has a torsion spring inside, which keeps the tooth 28 close to the chuck 27. The turntable 13 is equipped with a pusher. The separation shaft 215 is fixedly connected to the stepper motor 426. The output shaft of the stepper motor 426 is fixedly connected to the push rod 29. When the stepper motor 426 works, it drives the push rod 29 to move linearly. The push rod 29 pushes the turntable 13. The turntable 13 pushes the tooth 28 to rotate around the central shaft, forming the tooth 28 closing and opening. The platform side plate 6 is fixedly connected to the stepper motor 512. The output shaft of the stepper motor 512 is fixedly connected to the pressure plate shaft 16. The pressure plate shaft 16 is fixedly connected to the pressure cap 17. The operation of the motor 512 drives the pressure plate shaft 16 to rotate. The pressure plate shaft 16 drives the pressure cap 17 to rotate, realizing the fixing and loosening of the mushroom stick.
[0019] Working principle: In the initial state, the linear module 1 drives the harvesting module 2 to the height of the trellis-type mushroom sticks. The first motor 20 drives the top plate 7 under the horizontal synchronous belt to move horizontally. The gripping frame 25 fixed on the top plate 7 extends out of the vehicle body, and the mushroom stick is located between the two fingers of the gripping frame 25. After reaching the designated position, the first stepper motor 20 stops working, and at the same time, the second stepper motor 18 works, driving the meshing cylindrical gear 24 to rotate. The support rod 23 fixed on the cylindrical gear 24 rotates with the cylindrical gear 24. The support rod 23 is connected to the gripping frame 25 by the rotating bridge 22. The rotation of the support rod 23 drives the gripping frame 25 to clamp the mushroom stick. The first stepper motor 20 works, driving the gripping frame 25 that clamps the mushroom stick to retract into the vehicle body. Then, the fourth stepper motor 26 works, driving the push rod to move linearly. The push rod pushes the turntable, and the turntable pushes the clamping teeth to rotate around the central axis. The clamping teeth clamp the mushroom stick. When stepper motor 12 operates, it causes the pressure cap 17 to rotate around the pressure plate shaft 16. At the same time, stepper motor 8 operates, driving the separation shaft 15 to rotate, realizing the centrifugal rotation of the mushroom stick. Under the action of centrifugal force, the wood ear mushrooms detach from the mushroom sticks. After being buffered by the curtains on both sides of the harvesting module, the wood ear mushrooms fall into the collection frame padded with sponge sheets, thus realizing the harvesting of the wood ear mushrooms. The harvesting module 2 has four gripping frames 25, which can harvest four mushroom sticks at the same time. After harvesting, stepper motor 8 stops working, stepper motor 12 operates, the pressure cap returns to the initial position, stepper motor 26 operates, releasing the mushroom sticks, stepper motor 8 operates, and the mushroom sticks are placed back into the mushroom stick rack. At the same time, stepper motor 18 operates, the gripping frame 25 releases the mushroom sticks, and they return to the vehicle body under the drive of stepper motor 20. The linear module 1 drives the harvesting module 2 to move and harvest the next layer of wood ear mushrooms.
[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shelf cultivation type agaric picking device, comprising a chassis (5), the upper part of the chassis (5) is fixedly connected with a vehicle body (4), the inside of the vehicle body (4) is fixedly connected with a linear module (1), the linear module (1) is slidably connected with a picking module (2), the bottom of the picking module (2) is slidably connected with a collecting module (3), the side of the picking module (2) is fixedly connected with a platform side plate (6), the platform side plate (6) is fixedly connected with a stepping motor one (20), the output shaft of the stepping motor one (20) is connected with a driving shaft one (19), the driving shaft one (19) is fixedly connected with a horizontal transmission synchronous pulley one (21), the horizontal transmission synchronous pulley one (21) is fixedly connected with a top plate (7) below, the top plate (7) is fixedly connected with a stepping motor two (18), the output shaft of the stepping motor two (18) is fixedly connected with a cylindrical gear (24), the cylindrical gear (24) is fixedly connected with a support rod (23), one end of the support rod (23) is fixedly connected with a rotating bridge (22), the rotating bridge (22) is slidably connected with a grabbing frame (25), the platform side plate (6) is fixedly connected with a stepping motor three (8), the output shaft of the stepping motor three (8) is connected with a separation shaft one (10), the separation shaft one (10) is fixedly connected with a synchronous pulley two (11), the synchronous pulley two (11) engages a separation belt (9), the separation belt (9) engages a transmission synchronous pulley three (14), the transmission synchronous pulley three (14) is fixedly connected with a separation shaft two (15), the separation shaft two (15) is fixedly connected with a rotating disc (13) with a push core inside, the rotating disc (13) is fixedly connected with a chuck (27), the rotating disc (13) is fixedly connected with a clamping tooth (28), the separation shaft two (15) is fixedly connected with a stepping motor four (26) inside, the output shaft of the stepping motor four (26) is connected with a push rod (29), the platform side plate (6) is fixedly connected with a stepping motor five (12), the output shaft of the stepping motor five (12) is connected with a pressure disc shaft (16), the pressure disc shaft (16) is fixedly connected with a pressure cover (17).
2. The shelf type agaric picking device according to claim 1, wherein The picking module (2) is connected with the vehicle body through the linear module (1), and the linear module (1) drives the picking module (2) to move up and down.
3. The shelf type agaric picking device according to claim 1, characterized in that The top plate (7) is fixedly connected on the horizontal belt of the horizontal transmission synchronous pulley one (21), the horizontal transmission synchronous pulley one (21) is driven by the motor one (20), and the motor one (20) drives the top plate (7) to move through the belt when working, so as to realize the horizontal movement of the top plate (7).
4. The shelf type agaric picking device according to claim 1, wherein The top plate (7) is fixedly connected with the stepping motor two (18), the stepping motor two (18) drives the cylindrical gears (24) to rotate when working, the cylindrical gears (24) drive the support rod (23) to rotate when rotating, the support rod (23) and the grabbing frame (25) are connected by the rotating bridge (22), and the support rod (23) drives the grabbing frame (25) to aggregate and separate, so as to form the clamping and loosening of the grabbing frame (25).
5. The shelf type agaric picking device according to claim 1, wherein The platform side plate (6) is fixedly connected with a step motor three (8), the output shaft of the step motor three (8) is connected with a separation shaft one (10) through a rigid coupling, the separation shaft one (10) is fixedly connected with a synchronous belt pulley two (11), the synchronous belt pulley two (11) and a synchronous belt pulley three (14) are driven through a synchronous belt, the synchronous belt pulley three (14) is fixedly connected with a separation shaft two (15).
6. The shelf type agaric picking device according to claim 1, wherein The step motor four (26) is a linear motor, drives the push rod (29) to move linearly, the push rod (29) pushes the radial movement of the push core of the rotating disc (13), the rotating disc (13) is fixedly connected with a chuck (27), the rotating disc (13) is fixedly connected with a clamping tooth (28), the clamping tooth (28) has a torsion spring inside, so that the clamping tooth (28) is close to the chuck, the radial movement of the push core drives the clamping tooth (28) to rotate, forms the closing and opening of the clamping tooth (28), realizes the clamping and loosening of the stick.
7. The shelf type agaric picking device according to claim 1, wherein The output shaft of the step motor five (12) is connected with the pressure disc shaft (16), the work of the motor five (12) drives the pressure disc shaft (16) to rotate, the pressure disc shaft (16) is fixedly connected with a pressure cover (17), the pressure cover (17) is driven by the pressure disc shaft (16), realizes the fixation and loosening of the stick.