Cocoon harvesting machine for industrial aquaculture and cocoon harvesting method thereof
The silk harvesting machine addresses inefficiencies in factory-scale sericulture by automating the silk extraction process, reducing residual cocoons and enhancing productivity through a drive and discharging mechanism.
Patent Information
- Application Number
- CN202510597995.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2025-07-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing factory-based aquaculture has low efficiency, many cocoons and cocoons are left in cocoon cages and clusters, and the cocoon collection effect is poor. The artificial cocoon collection speed is slow and difficult to operate.
A cocoon harvester is designed, including a cocoon harvesting box, limiting mechanism, feeding mechanism and collection box. Through the vertical movement of the cocoon harvesting rod and the vibration or push of the feeding mechanism, the automatic collection of silkworm cocoons is achieved and manual intervention is reduced.
The efficiency of cocoon collection is improved, the residual cocoons in the cocoon cage is reduced, the cocoon layer damage is avoided in traditional methods, and the degree of automation of cocoon collection is improved.
Smart Images

Figure CN120304367A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of cocoon picking, and particularly relates to a cocoon picking machine for industrialized breeding and a cocoon picking method thereof. Background Art
[0002] Silkworm breeding generally adopts small bamboo frames for breeding. These small bamboo frames have a simple structure, are easy to manufacture, can be hand-woven, and have a low cost. Silkworm breeding is a completely manual breeding method, and the whole process from silkworm eggs to adult moths and then to cocoon picking is achieved through manual operation. This method has a small scale, low cocoon yield, and is time-consuming and laborious. With the development of society, relying solely on silkworm breeding cannot meet the demand for silk, so industrialized silkworm breeding has emerged. Currently, the existing industrialized silkworm breeding has a small scale, especially in the cocoon picking process. The existing cocoon picking methods are all manual cocoon picking or semi-automatic cocoon picking. Manual cocoon picking is extremely slow and has low cocoon picking efficiency. Semi-automatic cocoon picking is relatively difficult to operate, has a high probability of failure, and has low cocoon picking efficiency. Therefore, automated cocoon picking equipment has emerged. These automated cocoon picking equipment are all equipped with structures for directly picking cocoons from cocoon cages and cluster tools. The cocoon picking structure is the core component of the cocoon picking equipment and directly affects the cocoon picking efficiency. The existing cocoon picking structures include extrusion type, ejection type, and tooth-shaped structures, etc. It is found in actual cocoon picking that these cocoon picking structures have low efficiency, have more residual cocoons in the cocoon cages and cluster tools, and have poor cocoon picking effects. Summary of the Invention
[0003] The purpose of the invention is to provide a cocoon picking machine for industrialized breeding and a cocoon picking method thereof to solve the problems existing in the above-mentioned prior art.
[0004] To achieve the above purpose, the invention provides the following solution: The invention provides a cocoon picking machine for industrialized breeding, including a first connecting plate. A first through hole is provided at the center of the first connecting plate. A cocoon picking box is fixedly connected to the top surface of the first connecting plate. A cocoon picking mechanism is arranged in the cocoon picking box. The cocoon picking mechanism includes a first driving part arranged in the cocoon picking box. The first driving part drives a plurality of cocoon picking rods. A cocoon cage is slidably connected to the top surface of the first connecting plate. The cocoon cage is located below the plurality of cocoon picking rods. Limiting mechanisms are symmetrically arranged in the cocoon picking box. The limiting mechanisms are adapted to the cocoon cage. A feeding mechanism is arranged in the first through hole. A collecting box is fixedly connected to the bottom surface of the first connecting plate. The collecting box is communicated with the first through hole.
[0005] Preferably, the first driving part includes first motors symmetrically and fixedly connected to the inner top surface of the cocoon picking box. The output shaft of the first motor is fixedly connected to a first lead screw. The bottom surface of the first lead screw is rotatably connected to the top surface of the cocoon picking box. A first connecting plate is threadedly connected to the two first lead screws. A plurality of the cocoon picking rods are fixedly connected to the top surface of the first connecting plate. The positions of the cocoon picking rods are correspondingly arranged with the positions of the cocoon holes in the cocoon cage.
[0006] Preferably, first limiting plates are symmetrically and fixedly connected to the top surface of the cocoon collection box, and when the first connecting plate descends to the inner bottom of the cocoon collection box, it abuts against the top surface of the first limiting plates.
[0007] Preferably, a first groove is provided on the bottom surface of the cocoon collection box, a plurality of cocoon collection rods are slidably connected to the first groove, second grooves are symmetrically provided on both sides of the first groove, and the cocoon cage is slidably connected to the second grooves.
[0008] Preferably, the limiting mechanism includes a second limiting plate slidably connected to the cocoon collection box, the second limiting plate abuts against the side wall of the cocoon cage, and one end of the second limiting plate is located inside the cocoon collection box and is drivingly connected to a second driving part.
[0009] Preferably, second connecting plates are symmetrically and fixedly connected to the inner bottom of the cocoon collection box, one end of the second limiting plate located inside the cocoon collection box is slidably connected between the two second connecting plates, the second driving part includes a first spring fixedly connected between the second limiting plate and the inner wall of the cocoon collection box, a second driving member is fixedly connected to the second connecting plate located at the top of the second limiting plate, and the second driving member is drivingly connected to the second limiting plate.
[0010] Preferably, the second driving member includes a connecting frame fixedly connected to the second connecting plate, the connecting frame is located on the side of the second connecting plate away from the second limiting plate, a guide wheel is installed on the connecting frame, a second motor is fixedly connected to the top surface of the second connecting plate close to the connecting frame, a guide roller is fixedly connected to the output shaft of the second motor, one end of a connecting rope is wound around the guide roller, and the other end of the connecting rope passes through the guide wheel and is fixedly connected to the second limiting plate.
[0011] Preferably, the material pushing mechanism includes third motors symmetrically and fixedly connected in the first through holes, the third motors are located on both sides of the cocoon cage, a second lead screw is fixedly connected to the output shaft of the third motor, the end of the second lead screw away from the third motor is rotatably connected to the first through hole, a third connecting plate is threadedly connected to the second lead screw, the top surface of the third connecting plate is slidably connected to the bottom surface of the cocoon cage, and a vibration motor is provided on one side of the third connecting plate close to the third motor.
[0012] Preferably, a guide rail is provided on the top surface of the first connecting plate along the length direction of the first connecting plate, third grooves are symmetrically provided on the bottom surface of the cocoon cage, and the third grooves are slidably connected to the adjacent guide rails.
[0013] A method for collecting cocoons in industrialized farming includes the following steps:
[0014] S1. Place the cocoon cage, slide the cocoon cage above the first through-hole, and limit the position of the cocoon cage through the limiting mechanism;
[0015] S2. Carry out cocoon collection. Lower multiple cocoon collection rods through the first driving part to make the cocoons in the cocoon cage fall off;
[0016] S3. Collect the cocoons. Make the cocoons fall into the collection box through the feeding mechanism for collection.
[0017] The present invention discloses the following technical effects: The cocoon cage slides above the first through-hole, and the limiting mechanism fixes its position; the first driving part drives multiple cocoon collection rods to press down, aligns with the cocoon holes of the cocoon cage, and ejects the cocoons; the feeding mechanism vibrates or pushes the fallen cocoons, so that they fall into the collection box through the first through-hole. The cocoon stripping is realized through the vertical movement of the cocoon collection rods, avoiding the damage caused by traditional scraping. The feeding mechanism cooperates with the collection box to realize automatic collection of cocoons and reduce manual intervention. The present invention can reduce the residual cocoons in the cocoon cage and improve the cocoon collection efficiency. Description of the Drawings
[0018] The drawings forming a part of this application are used to provide a further understanding of this application. The schematic embodiments of this application and their descriptions are used to explain this application and do not constitute an improper limitation to this application. In the drawings:
[0019] Figure 1 is a schematic external structure diagram of the cocoon collection machine for industrialized farming of the present invention;
[0020] Figure 2 is a schematic internal structure diagram of the cocoon collection machine for industrialized farming of the present invention;
[0021] Figure 3 is Figure 2 an enlarged view of A in
[0022] In the figure: 1. First connecting plate; 2. First through-hole; 3. Cocoon collection box; 4. Cocoon collection rod; 5. Cocoon cage; 6. Collection box; 7. First motor; 8. First lead screw; 9. First connecting plate; 10. First limiting plate; 11. First groove; 12. Second groove; 13. Second limiting plate; 14. Second connecting plate; 15. First spring; 16. Connecting frame; 17. Guide wheel; 18. Second motor; 19. Guide roller; 20. Connecting rope; 21. Third motor; 22. Second lead screw; 23. Third connecting plate; 24. Vibration motor; 25. Guide rail; 26. Third groove. Detailed Embodiments
[0023] As the core technological carrier of modern agriculture, industrialized farming has built a fully enclosed and replicable farming production system through the integration of environmental control, automated equipment, and intelligent management systems. In the sericulture industry, this model has achieved full-process artificial intervention from silkworm egg hatching to adult mating. Typical cases show that modern sericulture houses maintain a constant temperature and humidity environment through a precision air-conditioning system, and cooperate with an automated feeding device to achieve regular and quantitative mulberry feeding every day, enabling the breeding density per unit area to reach more than 5 times that of the traditional mode. This technological leap has directly promoted the standardized transformation of the breeding process, prompting the cocoon harvesting link to be upgraded from traditional agricultural operations to a precision manufacturing process.
[0024] In the industrialized farming system, the cocoon harvesting link plays a pivotal role connecting the upstream and downstream. As the terminal link of the breeding cycle, the implementation effect of its technology directly affects the quality of cocoons and the subsequent silk reeling process. Problems such as low efficiency and damage to the cocoon layer in traditional manual cocoon harvesting are infinitely magnified in the large-scale farming mode, forcing the industry to develop special cocoon harvesting equipment. Modern cocoon harvesting machines need to meet three major technical requirements at the same time: first, the operation efficiency needs to match the output of high-density farming; second, the operation accuracy must ensure the integrity of the cocoon layer; third, the equipment reliability should adapt to the needs of continuous operation.
[0025] The technological development of cocoon harvesting machines has gone through three typical stages. In the initial stage, it mainly consisted of simple mechanical devices, and the cocoon body was peeled off through pneumatic or electric ejector rods, but there were defects such as rough force control and poor adaptability. In the mid-term, vibration peeling technology was developed, and the cocoon body was made to fall off by using vibrations at specific frequencies. Although the operation efficiency was improved, there was a risk of damage to the cocoon layer. The current mainstream equipment has entered the stage of intelligent cocoon harvesting, integrating advanced technologies such as machine vision and force feedback control to form a multi-technology collaborative operation system.
[0026] The core technology of modern cocoon harvesting machines consists of three major modules. The intelligent recognition system identifies the characteristics of the cocooning tools through deep learning algorithms and automatically matches the operation parameters; the precision execution mechanism uses servo motors and flexible transmission devices to achieve millimeter-level operation accuracy; the residual silk cleaning module uses air separation and brush cleaning technologies to ensure the cleanliness of the cocooning tools after harvesting. The synergistic effect of these technical modules enables modern cocoon harvesting machines to have the ability to adapt to all types of cocooning tools, and the operation objects cover various carriers such as cardboard grid cocoons, plastic folding cocoons, and wooden cocooning tools.
[0027] The core technical indicators of cocoon harvesting operations include three dimensions. The first is the determination of the timing of harvesting, which requires comprehensive consideration of biological characteristics such as the stage of pupa development and the degree of cocoon layer solidification. Modern equipment uses an embedded sensor network to monitor parameters such as cluster room temperature and humidity, and pupae bioelectrical impedance in real time to establish a dynamic harvesting window model. The second is the adjustment of operating parameters, which requires dynamic adjustment of key parameters such as ejection torque and vibration frequency based on real-time data such as cocoon layer thickness and cluster deformation. Finally, equipment reliability is ensured, the life of wear-resistant parts is improved through advances in materials science, and fault warnings are achieved using self-diagnosis technology.
[0028] In terms of process optimization, modern cocoon harvesting technology has formed three major innovation directions. Adaptive control technology enables the equipment to have the ability to self-adjust parameters and optimize the operation strategy in real time according to the characteristics of the cocoon layer. The bionic design concept is applied in the flexible gripping mechanism, which significantly reduces the cocoon breaking rate by imitating the tactile feedback mechanism of human fingers. Energy management technology reduces the energy consumption of equipment to the industry-leading level through vibration energy recovery and servo motor energy-saving control.
[0029] The current mainstream cocoon picking equipment presents three major technical schools. The ejection type cocoon picking machine is based on precision force control, using a micro-displacement platform driven by piezoelectric ceramics and a dual-modal force feedback system to achieve precise control of torque. The vibration stripping equipment uses a three-degree-of-freedom vibration platform combined with vibration spectrum analysis technology to control cocoon layer damage while ensuring operating efficiency. The flexible grasping equipment uses bionic fingers driven by shape memory alloys and multi-sensor fusion technology to create a new path for the processing of special-shaped cocoons.
[0030] The technical highlights of typical equipment are reflected in multiple aspects. The intelligent sorting machine integrates multi-spectral imaging and AI grading system, which can complete cocoon picking and quality sorting simultaneously. The self-cleaning module uses ultrasonic atomization cleaning technology to maintain the long-term operation accuracy of the equipment. The digital twin system establishes a virtual mapping of equipment-cocoon layer-environment, significantly shortening the process debugging cycle. These technological innovations jointly build the technical barriers of modern cocoon picking equipment.
[0031] Modern cocoon harvesting equipment has developed into a complete post-processing system. The intelligent grading unit uses a high-resolution industrial camera combined with a deep learning algorithm to achieve automatic grading based on cleanliness, sericin content and other indicators. The cocoon layer detection module uses laser scanning technology to obtain three-dimensional morphological data of the cocoon body and accurately identify defects such as holes and thin skin. The automatic packaging line is linked with the AGV system to achieve quality-based packaging and intelligent palletizing, opening up the automation of the entire process from harvesting to warehousing.
[0032] At the system integration level, three major technological breakthroughs have been achieved. The communication protocol between devices is standardized to ensure the interconnection and interoperability of devices from different manufacturers. The central control system adopts an edge computing architecture to achieve the coordination of local decision-making and cloud optimization. Blockchain technology has begun to be applied to quality traceability, establishing a trustworthy record of the entire process from cocoon harvesting to silk reeling.
[0033] Despite the remarkable progress, the cocoon harvesting technology still faces three major challenges. The accuracy of abnormal cocoon recognition is insufficient, and it is necessary to break through the limitations of machine vision in complex scenarios. The reliability of continuous operation needs to be improved, and it is necessary to overcome the technical problems of wear-resistant materials and self-repair mechanisms. There are technical shortcomings in the processing of fine denier cocoon seeds, and it is necessary to develop special actuators and process parameter libraries.
[0034] Future technological breakthroughs will focus on three directions. Bio-coupled design imitates the silk-spinning behavior of silkworms to develop a new type of flexible grasping mechanism. Quantum sensing technology is applied to cocoon layer stress detection to achieve nanoscale precision control. The in-depth application of digital twin technology constructs a virtual model covering the entire life cycle of equipment. The integrated innovation of these cutting-edge technologies will promote the evolution of cocoon harvesting technology towards the intelligent enhancement stage.
[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0036] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
[0037] Referring to Figures 1 - 3 As shown, this embodiment provides a cocoon harvesting machine for factory farming, including a first connecting plate 9. A first through hole 2 is provided at the center of the first connecting plate 9. A cocoon harvesting box 3 is fixedly connected to the top surface of the first connecting plate 9. A cocoon harvesting mechanism is provided inside the cocoon harvesting box 3. The cocoon harvesting mechanism includes a first driving part arranged inside the cocoon harvesting box 3. The first driving part drives a plurality of cocoon harvesting rods 4. A cocoon cage 5 is slidably connected to the top surface of the first connecting plate 9. The cocoon cage 5 is located below the plurality of cocoon harvesting rods 4. Limiting mechanisms are symmetrically arranged inside the cocoon harvesting box 3. The limiting mechanisms are adapted to the cocoon cage 5. A feeding mechanism is arranged inside the first through hole 2. A collecting box 6 is fixedly connected to the bottom surface of the first connecting plate 9. The collecting box 6 is communicated with the first through hole 2.
[0038] The cocoon cage 5 slides above the first through hole 2, and the limiting mechanism fixes its position; the first driving part drives multiple cocoon picking rods 4 to press down, aligns with the cocoon holes of the cocoon cage 5, and pushes out the cocoons; the feeding mechanism vibrates or pushes the fallen cocoons to make them fall into the collection box 6 through the first through hole 2. The cocoon stripping is realized through the vertical movement of the cocoon picking rods 4, avoiding the damage caused by traditional scraping. The feeding mechanism cooperates with the collection box 6 to realize automatic collection of cocoons and reduce manual intervention. The present invention can reduce the residual cocoons in the cocoon cage 5 and improve the cocoon picking efficiency.
[0039] In a further optimized solution, the first driving part includes a first motor 7 symmetrically fixed on the inner top surface of the cocoon picking box 3. The output shaft of the first motor 7 is fixedly connected with a first lead screw 8. The bottom surface of the first lead screw 8 is rotatably connected with the top surface of the cocoon picking box 3. A first connecting plate 9 is threadedly connected to the two first lead screws 8. The top surface of the first connecting plate 9 is fixedly connected with multiple cocoon picking rods 4. The positions of the cocoon picking rods 4 are correspondingly arranged with the positions of the cocoon holes in the cocoon cage 5.
[0040] The first motor 7 drives the first lead screw 8 to rotate, driving the first connecting plate 9 and the cocoon picking rods 4 to move up and down. The cocoon picking rods 4 are precisely aligned with the cocoon holes of the cocoon cage 5 and push out the cocoons vertically. The dual motors drive symmetrically to improve the movement stability of the cocoon picking rods 4.
[0041] In a further optimized solution, first limiting plates 10 are symmetrically fixed on the top surface of the cocoon picking box 3. When the first connecting plate 9 descends to the bottom inside the cocoon picking box 3, it abuts against the top surface of the first limiting plates 10.
[0042] When the first connecting plate 9 descends to the bottom of the cocoon picking box 3, it contacts the first limiting plates 10 and stops pressing down. This prevents the cocoon picking rods 4 from pressing down excessively and causing damage to the cocoons or the structure of the cocoon cage 5. The limiting plates serve as mechanical hard limits, enhancing the safety of the equipment.
[0043] In a further optimized solution, a first groove 11 is provided on the bottom surface of the cocoon picking box 3. Multiple cocoon picking rods 4 are slidably connected to the first groove 11. Second grooves 12 are symmetrically provided on both sides of the first groove 11. The cocoon cage 5 is slidably connected to the second grooves 12.
[0044] In a further optimized solution, the limiting mechanism includes a second limiting plate 13 slidably connected to the cocoon picking box 3. The second limiting plate 13 abuts against the side wall of the cocoon cage 5. One end of the second limiting plate 13 is located inside the cocoon picking box 3 and is drivingly connected with a second driving part.
[0045] The cocoon picking rods 4 slide in the first groove 11, and the cocoon cage 5 horizontally moves and positions in the second grooves 12. The groove guiding design ensures the vertical alignment accuracy between the cocoon picking rods 4 and the cocoon cage 5.
[0046] A further optimized solution is that a second connecting plate 14 is symmetrically fixed to the bottom of the cocoon collecting box 3, one end of the second limiting plate 13 located in the cocoon collecting box 3 is slidably connected between the two second connecting plates 14, and the second driving part includes a first spring 15 fixed between the second limiting plate 13 and the inner wall of the cocoon collecting box 3, and a second driving member is fixed to the second connecting plate 14 located on the top of the second limiting plate 13, and the second driving member is transmission-connected to the second limiting plate 13.
[0047] The second driving part pushes the second limiting plate 13 to move laterally, and fits or releases the side wall of the cocoon cage 5. The position of the limiting plate is dynamically adjusted to adapt to cocoon cages 5 of different sizes.
[0048] A further optimized solution is that the second driving member includes a connecting frame 16 fixedly connected to the second connecting plate 14, the connecting frame 16 is located on the side of the second connecting plate 14 away from the second limiting plate 13, a guide wheel 17 is installed on the connecting frame 16, a second motor 18 is fixedly connected to the top surface of the second connecting plate 14 close to the connecting frame 16, the output shaft of the second motor 18 is fixedly connected to a guide roller 19, one end of a connecting rope 20 is wound around the guide roller 19, and the other end of the connecting rope 20 passes through the guide wheel 17 and is fixedly connected to the second limiting plate 13.
[0049] The second motor 18 tightens the connecting rope 20 through the guide roller 19 to pull the second limit plate 13 to move; the spring assists in resetting. The second motor 18 drives the guide roller 19 to rotate, and pulls the second limit plate 13 through the guide wheel 17 and the connecting rope 20.
[0050] A further optimized solution is that the material dispensing mechanism includes a third motor 21 symmetrically fixed in the first through hole 2, the third motor 21 is located on both sides of the cocoon cage 5, the output shaft of the third motor 21 is fixedly connected with a second lead screw 22, the end of the second lead screw 22 away from the third motor 21 is rotatably connected to the first through hole 2, the second lead screw 22 is internally threadedly connected to a third connecting plate 23, the top surface of the third connecting plate 23 is slidably connected to the bottom surface of the cocoon cage 5, and a vibration motor 24 is provided on the side of the third connecting plate 23 close to the third motor 21.
[0051] The third motor 21 drives the second lead screw 22 to rotate, driving the third connecting plate 23 to move horizontally; the vibration motor 24 shakes the bottom surface of the cocoon cage 5. Vibration assists the silkworm cocoons to fall off completely and reduce residues.
[0052] According to a further optimized solution, a guide rail 25 is provided on the top surface of the first connecting plate 9 along the length direction of the first connecting plate 9, and a third groove 26 is symmetrically provided on the bottom surface of the cocoon cage 5. The third groove 26 is slidably connected to the guide rail 25 adjacent thereto.
[0053] A method for collecting cocoons in factory farming comprises the following steps:
[0054] S1. Place the cocoon cage 5, slide the cocoon cage 5 above the first through hole 2, and limit the position of the cocoon cage 5 through the limiting mechanism;
[0055] S2. Carry out cocoon collection. Lower multiple cocoon collection rods 4 through the first driving part to make the cocoons in the cocoon cage 5 fall off;
[0056] S3. Collect the cocoons. Make the cocoons fall into the collection box 6 through the material dialing mechanism for collection.
[0057] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.
[0058] The embodiments described above are only descriptions of the preferred modes of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.
Claims
1. A cocoon harvesting machine for industrialized farming, characterized in that: It includes a first connecting plate (9). A first through hole (2) is provided at the center of the first connecting plate (9). A cocoon collecting box (3) is fixedly connected to the top surface of the first connecting plate (9). A cocoon collecting mechanism is provided in the cocoon collecting box (3). The cocoon collecting mechanism includes a first driving part arranged in the cocoon collecting box (3). The first driving part drives a plurality of cocoon collecting rods (4). A cocoon cage (5) is slidably connected to the top surface of the first connecting plate (9). The cocoon cage (5) is located below the plurality of cocoon collecting rods (4). Limiting mechanisms are symmetrically arranged in the cocoon collecting box (3). The limiting mechanisms are adapted to the cocoon cage (5). A feeding mechanism is provided in the first through hole (2). A collecting box (6) is fixedly connected to the bottom surface of the first connecting plate (9). The collecting box (6) is communicated with the first through hole (2).
2. The cocoon harvesting machine for industrialized farming according to claim 1, wherein: The first driving part includes a first motor (7) symmetrically and fixedly connected to the inner top surface of the cocoon collecting box (3). The output shaft of the first motor (7) is fixedly connected to a first lead screw (8). The bottom surface of the first lead screw (8) is rotatably connected to the top surface of the cocoon collecting box (3). A first connecting plate (9) is threadedly connected to the two first lead screws (8). A plurality of the cocoon collecting rods (4) are fixedly connected to the top surface of the first connecting plate (9). The positions of the cocoon collecting rods (4) are correspondingly arranged with the positions of the cocoon holes in the cocoon cage (5).
3. The cocoon harvesting machine for industrialized farming according to claim 2, characterized in that: First limiting plates (10) are symmetrically and fixedly connected to the top surface of the cocoon collecting box (3). When the first connecting plate (9) descends to the inner bottom of the cocoon collecting box (3), it abuts against the top surface of the first limiting plates (10).
4. The cocoon harvesting machine for industrialized farming according to claim 1, characterized in that: A first groove (11) is provided on the bottom surface of the cocoon collecting box (3). The plurality of cocoon collecting rods (4) are slidably connected to the first groove (11). Second grooves (12) are symmetrically provided on both sides of the first groove (11). The cocoon cage (5) is slidably connected to the second grooves (12).
5. The cocoon harvesting machine for industrialized farming according to claim 1, wherein: The limiting mechanism includes a second limiting plate (13) slidably connected to the cocoon collecting box (3). The second limiting plate (13) abuts against the side wall of the cocoon cage (5). One end of the second limiting plate (13) is located inside the cocoon collecting box (3) and is drivingly connected to a second driving part.
6. The cocoon harvesting machine for industrialized farming according to claim 5, characterized in that: Second connecting plates (14) are symmetrically and fixedly connected to the inner bottom of the cocoon collecting box (3). One end of the second limiting plate (13) located inside the cocoon collecting box (3) is slidably connected between the two second connecting plates (14). The second driving part includes a first spring (15) fixedly connected between the second limiting plate (13) and the inner wall of the cocoon collecting box (3). A second driving member is fixedly connected to the second connecting plate (14) at the top of the second limiting plate (13). The second driving member is drivingly connected to the second limiting plate (13).
7. The cocoon harvesting machine for industrialized farming according to claim 6, wherein: The second driving member includes a connecting frame (16) fixedly connected to the second connecting plate (14). The connecting frame (16) is located on a side of the second connecting plate (14) away from the second limiting plate (13). A guide wheel (17) is mounted on the connecting frame (16). On the top surface of the second connecting plate (14) close to the connecting frame (16), a second motor (18) is fixedly connected. An output shaft of the second motor (18) is fixedly connected with a guide roller (19). One end of a connecting rope (20) is wound around the guide roller (19), and the other end of the connecting rope (20) passes through the guide wheel (17) and is fixedly connected to the second limiting plate (13).
8. The cocoon harvesting machine for industrialized farming according to claim 1, wherein: The material pushing mechanism includes third motors (21) symmetrically and fixedly connected in the first through hole (2). The third motors (21) are located on two sides of the cocoon cage (5). An output shaft of the third motor (21) is fixedly connected with a second lead screw (22). One end of the second lead screw (22) away from the third motor (21) is rotatably connected to the first through hole (2). A third connecting plate (23) is in threaded connection with the second lead screw (22). The top surface of the third connecting plate (23) is slidably connected to the bottom surface of the cocoon cage (5). A vibration motor (24) is provided on a side of the third connecting plate (23) close to the third motor (21).
9. The cocoon harvesting machine for industrialized farming according to claim 1, characterized in that: On the top surface of the first connecting plate (9), a guide rail (25) is provided along the length direction of the first connecting plate (9). Symmetrically, third grooves (26) are provided on the bottom surface of the cocoon cage (5). The third grooves (26) are slidably connected to the adjacent guide rails (25).
10. A method for collecting cocoons in industrialized farming, based on the cocoon collecting machine for industrialized farming according to any one of claims 1-9, characterized in that, Comprising the following steps: S1. Place the cocoon cage (5), slide the cocoon cage (5) above the first through hole (2), and limit the position of the cocoon cage (5) through a limiting mechanism; S2. Perform cocoon picking, lower a plurality of cocoon picking rods (4) through the first driving part to make the cocoons in the cocoon cage (5) fall off; S3. Collect the cocoons, and make the cocoons fall into the collection box (6) through the material pushing mechanism for collection.