Crawler-type cotton seed separator based on mechanical vision
By reducing the level of mechanical vision equipment and utilizing the cotton seed detection mechanism in conjunction with the pneumatic sorting mechanism, the problems of high cost and low precision of tracked cotton seed separators were solved, achieving efficient and low-cost cotton seed separation.
Patent Information
- Application Number
- CN202511299157.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2025-11-14
AI Technical Summary
Existing tracked cotton seed separators based on machine vision suffer from high costs due to the high cost of industrial-grade machine vision equipment, resulting in a heavy economic burden. However, reducing the equipment level leads to a rapid decrease in detection accuracy, making it difficult to meet actual usage needs.
By setting up a cotton seed detection mechanism, a pneumatic sorting mechanism, and an auxiliary sorting mechanism, the level and size of the mechanical vision equipment are reduced. The cotton seed detection mechanism works in conjunction with the display adjustment mechanism and the pneumatic sorting mechanism, and combined with pneumatic spraying and tossing methods, to achieve high-precision cotton seed separation.
While reducing equipment costs, it improved the accuracy and efficiency of cotton seed detection, saved labor and time costs, optimized the cotton seed separation process, and met actual usage needs.
Smart Images

Figure CN120940254A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cotton seed separation equipment technology, specifically a tracked cotton seed separator based on machine vision. Background Technology
[0002] Cotton, a vital global economic crop, is cultivated on over 33 million hectares, and its seed quality directly impacts yield. Seed sorting and processing are crucial steps in cotton production, directly affecting cotton growth and yield. With the development of the cotton industry, the requirements for cotton seed quality are becoming increasingly stringent, necessitating efficient and accurate sorting technologies to ensure seed quality.
[0003] The existing cotton seed separation work is mainly divided into two methods: manual sorting and mechanical sorting. Manual sorting mainly involves manually judging the quality of cotton seeds and classifying and screening different cotton seeds, while mechanical sorting mainly uses machine vision to judge the quality of cotton seeds and then classify cotton seeds of different qualities.
[0004] However, existing tracked cotton seed separators based on machine vision have the following shortcomings:
[0005] Existing tracked cotton seed separators based on machine vision suffer from high costs due to the high cost of industrial-grade machine vision equipment, resulting in a relatively high economic burden when using the equipment. Furthermore, when the level of machine vision equipment is reduced, the actual detection accuracy decreases rapidly, making it difficult to meet actual usage requirements.
[0006] Therefore, we proposed a tracked cotton seed separator based on machine vision to solve the problems mentioned above. Summary of the Invention
[0007] The purpose of this invention is to provide a tracked cotton seed separator based on machine vision. By setting up a cotton seed detection mechanism, the cost of use can be reduced by lowering the level of the machine vision equipment. At the same time, the detection accuracy can be guaranteed by utilizing the coordinated operation of the cotton seed detection mechanism, the display adjustment mechanism, and the pneumatic sorting mechanism, thereby reducing the actual use cost and improving the detection accuracy, so as to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a tracked cotton seed separator based on machine vision, comprising a machine body support.
[0009] A tracked conveyor mechanism, located inside the machine body frame, is used to transport cotton seeds;
[0010] The cotton seed sowing mechanism is located on the top of the machine body support and is used to sow cotton seeds and spread them flat on the tracked conveyor mechanism.
[0011] The display adjustment mechanism is located on the top of the machine body support and is used for manual adjustment of the separation process;
[0012] The cotton seed testing mechanism is located on the top of the machine body support and is used to collect and test the quality of cotton seeds.
[0013] An auxiliary sorting mechanism is located on the top of the machine body support to assist in separating cotton varieties of different qualities;
[0014] A pneumatic sorting mechanism is installed on the top of the machine body support and is used to actively separate cotton varieties of different qualities.
[0015] The cotton seed detection mechanism includes a detection chamber, which is fixedly installed on the top of the machine body support. An installation base is installed on the top inner side of the detection chamber, and multiple detection probes are fixedly installed on the bottom of the installation base. The multiple detection probes are connected to a display adjustment mechanism and a pneumatic sorting mechanism through internal wires. Two hinges are installed on one side of the detection chamber, and one end of the two hinges is connected to a chamber door. A handle is installed on one side of the chamber door.
[0016] Preferably, the pneumatic sorting mechanism includes a third mounting frame, which is mounted on the top of the machine body support. Multiple nozzles are mounted on the top of the third mounting frame. The input ends of the multiple nozzles are connected to connecting pipes. One end of the multiple connecting pipes is connected to an air pump, which is located below the machine body support. One end of each of the multiple nozzles is connected to a connecting cable, and one end of the multiple connecting cables is connected to a controller.
[0017] Preferably, the auxiliary sorting mechanism includes two U-shaped frames, both of which are mounted on the top of the machine body support. A third connecting frame is fixedly connected between the two U-shaped frames. Mounting brackets are installed on both sides of the third connecting frame. A second servo motor is installed on the top of each mounting bracket. The output end of each second servo motor movably passes through a corresponding mounting bracket and is connected to a coupling. A swing arm is connected to the bottom of each coupling.
[0018] Preferably, the cotton seed sowing mechanism includes four fixed frames, all of which are installed on the top of the machine body support. A first mounting frame is connected between every two fixed frames, and two seeders are installed between the two first mounting frames. Each seeder has a sowing roller installed inside, and a small-diameter discharge port is provided at the bottom of each seeder.
[0019] Preferably, the display adjustment mechanism includes a U-shaped base, which is installed on the top of the machine body support. A rotating support is installed on one side of the detection chamber. A second mounting bracket is rotatably connected to one end of the rotating support. A tray is installed on one side of the second mounting bracket. An operation keyboard is installed on the inner side of the tray. A first fixed seat is installed on one end of the tray. A display screen is installed on the top of the first fixed seat.
[0020] Preferably, a cotton seed collection mechanism is provided on one side of the machine body support;
[0021] The cotton seed collection mechanism includes a good finished product collection bin, which is located below one end of the machine body support. A guide plate is installed on one side of the machine body support, and a defective product collection bin is located at the bottom of one end of the guide plate. Second brake wheels are installed at the four bottom corners of both the good finished product collection bin and the defective product collection bin.
[0022] Preferably, the machine body support is provided with a tracked conveyor mechanism inside;
[0023] The tracked conveyor mechanism includes a drive roller, which is located inside one end of the machine body support. A driven roller is located inside the other end of the machine body support. Bearing mounting seats are installed at one end of the drive roller and both ends of the driven roller. A first servo motor is installed at the bottom of one end of the machine body support. A transmission component is connected to the output end of the first servo motor. One end of the transmission component is connected to the drive roller. A conveyor belt is fitted around the outside of the drive roller and the driven roller.
[0024] Preferably, the bottom of the body frame is symmetrically provided with a bottom support mechanism;
[0025] The bottom support mechanism includes two support legs, each of which is equipped with a first brake wheel at its bottom. A telescopic support frame is movably installed on the inner side of each support leg. Both telescopic support frames are fixedly installed at the bottom of the body bracket. Two first connecting frames are installed between the two support legs, and a second connecting frame is installed between the two telescopic support frames.
[0026] Preferably, the top of the second connecting frame is provided with a lifting and adjusting mechanism;
[0027] The lifting and adjusting mechanism includes two threaded sleeves, which are respectively installed on the top and bottom of the second connecting frame. A lead screw is installed inside the two threaded sleeves, one end of which movably passes through a single first connecting frame. An operating handwheel is fixedly installed on the outside of the single lead screw.
[0028] Preferably, the controller is connected to the display screen via internal wires, and the controller and the display screen are respectively connected to the detection probe via internal wires.
[0029] Compared with the prior art, the beneficial effects of the present invention are:
[0030] 1. This invention reduces the economic cost of using the cotton seed separator by setting up a cotton seed detection mechanism, thereby reducing the level and size of the mechanical vision equipment. At the same time, the cotton seed detection mechanism works in coordination with the display adjustment mechanism and the pneumatic sorting mechanism to ensure the detection accuracy of the cotton seeds. This reduces the operating cost of the equipment while ensuring detection accuracy, improves the overall work efficiency, and meets the actual use needs.
[0031] 2. This invention, by setting up a pneumatic sorting mechanism, enables the sorting of cotton seeds through pneumatic spraying, allowing cotton seeds of different qualities to be separated quickly. At the same time, the pneumatic sorting mechanism and the cotton seed detection mechanism work together to achieve high separation accuracy, further improving work efficiency and saving labor and time costs.
[0032] 3. By setting up an auxiliary sorting mechanism, the present invention assists the pneumatic sorting mechanism in separating cotton seeds through a prying motion, enabling some special cotton seeds to be separated quickly. This further improves the accuracy and efficiency of cotton seed separation, greatly saves labor and time costs, reduces the yield of defective products, and further optimizes the cotton seed separation logic and process. Attached Figure Description
[0033] Figure 1 This is a three-dimensional view of the main structure of the tracked cotton seed separator based on machine vision according to the present invention;
[0034] Figure 2 This is a side view of the three-dimensional structure of the tracked cotton seed separator based on machine vision according to the present invention.
[0035] Figure 3 This is an enlarged perspective view of the cotton seed sowing mechanism in the tracked cotton seed separator based on machine vision of the present invention.
[0036] Figure 4 This is an enlarged perspective view of the cotton seed detection mechanism in the tracked cotton seed separator based on machine vision of the present invention.
[0037] Figure 5 This is an enlarged perspective view of the auxiliary sorting mechanism in the tracked cotton seed separator based on machine vision according to the present invention.
[0038] Figure 6 This is an enlarged perspective view of the pneumatic sorting mechanism in the tracked cotton seed separator based on machine vision of the present invention.
[0039] Figure 7 This is an enlarged perspective view of the bottom support mechanism in the tracked cotton seed separator based on machine vision according to the present invention.
[0040] Figure 8 This is an enlarged perspective view of the tracked conveyor mechanism in the tracked cotton seed separator based on machine vision according to the present invention.
[0041] In the diagram: 1. Machine body support; 2. Bottom support mechanism; 201. Support leg; 202. First brake wheel; 203. Telescopic support frame; 204. First connecting frame; 205. Second connecting frame; 3. Lifting and adjusting mechanism; 301. Threaded sleeve; 302. Lead screw; 303. Operating handwheel; 4. Tracked conveyor mechanism; 401. Driving roller; 402. Driven roller; 403. Bearing mounting seat; 404. First servo motor; 405. Transmission component; 406. Conveyor track; 5. Cotton seed sowing mechanism; 501. Fixing frame; 502. First mounting frame; 503. Seeder; 504. Sowing roller; 505. Small diameter discharge port; 6. Display and adjusting mechanism; 601. U-shaped base; 602. Rotating support; 603. Second mounting frame; 604. 7. Tray; 605. Operation keyboard; 606. First fixed seat; 607. Display screen; 7. Cotton seed detection mechanism; 701. Detection chamber; 702. Mounting base; 703. Detection probe; 704. Hinge; 705. Chamber door; 706. Handle; 8. Auxiliary sorting mechanism; 801. U-shaped frame; 802. Third connecting frame; 803. Mounting bracket; 804. Second servo motor; 805. Coupling; 806. Swing arm; 9. Pneumatic sorting mechanism; 901. Third mounting frame; 902. Nozzle; 903. Connecting pipeline; 904. Air pump; 905. Connecting cable; 906. Controller; 10. Cotton seed collection mechanism; 1001. Good finished product collection chamber; 1002. Guide plate; 1003. Defective product collection chamber; 1004. Second brake wheel. Detailed Implementation
[0042] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0043] Please see the appendix Figure 1 -Appendix Figure 8 As shown, the present invention provides a technical solution: a tracked cotton seed separator based on machine vision, including a machine body support 1,
[0044] The tracked conveyor mechanism 4 is installed inside the machine body support 1 and is used to convey cotton seeds;
[0045] The cotton seed sowing mechanism 5 is located on the top of the machine body support 1 and is used to sow cotton seeds and spread them flat on the tracked conveyor mechanism 4.
[0046] The display adjustment mechanism 6 is located on the top of the machine body support 1 and is used for manual adjustment of the separation process;
[0047] The cotton seed testing mechanism 7 is located on the top of the machine body support 1 and is used to collect and test the quality of cotton seeds;
[0048] The auxiliary sorting mechanism 8 is located on the top of the machine body support 1 and is used to assist in separating cotton varieties of different qualities.
[0049] The pneumatic sorting mechanism 9 is located on the top of the machine body support 1 and is used to actively separate cotton varieties of different qualities.
[0050] The cotton seed detection mechanism 7 includes a detection chamber 701, which is fixedly mounted on the top of the machine body support 1. A mounting base 702 is installed on the top inner side of the detection chamber 701, and multiple detection probes 703 are fixedly mounted on the bottom of the mounting base 702. All detection probes 703 are connected to the display adjustment mechanism 6 and the pneumatic sorting mechanism 9 via internal wires. Two hinges 704 are installed on one side of the detection chamber 701, and one end of each hinge 704 is connected to a door 705. A handle 706 is installed on one side of the door 705. Through the design of the cotton seed detection mechanism 7, the mechanical vision can be reduced. The economic cost of using the cotton seed separator is reduced by adjusting the level and size of the sensing equipment. At the same time, the cotton seed detection mechanism 7 works in coordination with the display and adjustment mechanism 6 and the pneumatic sorting mechanism 9 to ensure the detection accuracy of cotton seeds. This reduces the operating cost of the equipment while ensuring detection accuracy and improves the overall work efficiency, meeting the actual use needs. Among them, the detection probe 703 mainly adopts a high-precision CSI camera, which can acquire cotton seed images in real time at a rate of 60 frames per second, ensuring the timeliness and accuracy of image acquisition. The system delay is controlled within 33 milliseconds to ensure the high efficiency of subsequent processing.
[0051] according to Figure 1 , Figure 2 and Figure 6As shown, the pneumatic sorting mechanism 9 includes a third mounting frame 901, which is mounted on the top of the machine body support 1. Multiple nozzles 902 are mounted on the top of the third mounting frame 901. The input ends of each nozzle 902 are connected to connecting pipes 903. One end of each connecting pipe 903 is connected to an air pump 904, which is located below the machine body support 1. One end of each nozzle 902 is connected to a connecting cable 905, and one end of each connecting cable 905 is connected to a controller 906. Through the configuration of the pneumatic sorting mechanism 9, cotton seeds can be sorted by pneumatic spraying. This allows for the rapid separation of cotton seeds of different qualities. Simultaneously, the pneumatic sorting mechanism 9 and the cotton seed detection mechanism 7 work in concert, resulting in high separation accuracy and further improving work efficiency while saving labor and time costs. The controller 906, with a Raspberry Pi as its main control core, coordinates the operation of the entire system within the device. It primarily employs PWM servo control, achieving integrated detection and execution, thus improving overall efficiency. Furthermore, by combining HSV color space segmentation technology and LSK attention mechanism, it effectively solves the problems of low contrast in retained cotton fibers and the light sensitivity of treated seeds, thereby ensuring and improving detection accuracy.
[0052] according to Figure 1 , Figure 2 and Figure 5 As shown, the auxiliary sorting mechanism 8 includes two U-shaped frames 801, both of which are mounted on the top of the machine body support 1. A third connecting frame 802 is fixedly connected between the two U-shaped frames 801. Mounting brackets 803 are installed on both sides of the third connecting frame 802. A second servo motor 804 is installed on the top of each mounting bracket 803. The output end of each second servo motor 804 is movably inserted through a corresponding mounting bracket 803 and connected to a coupling 805. A swing rod 806 is connected to the bottom of each coupling 805. Through the setting of the auxiliary sorting mechanism 8, the pneumatic sorting mechanism 9 can be assisted in separating cotton seeds by means of a paddle motion, so that some special cotton seeds can also be quickly separated, thereby further improving the accuracy and efficiency of cotton seed separation, greatly saving labor and time costs, reducing the defective product output rate, and further optimizing the cotton seed separation logic and process.
[0053] according to Figure 1 , Figure 2 and Figure 3As shown, the cotton seed sowing mechanism 5 includes four fixed frames 501, all of which are installed on the top of the machine body support 1. A first mounting frame 502 is connected between every two fixed frames 501, and two seeders 503 are installed between the two first mounting frames 502. Each seeder 503 has a sowing roller 504 installed inside, and a small-diameter discharge port 505 is provided at the bottom of each seeder 503. Through the setting of the cotton seed sowing mechanism 5, cotton seeds can be spread one by one on the top of the crawler conveyor mechanism 4, which facilitates subsequent detection and separation of cotton seeds. It has high continuity, stability and accuracy, effectively improves overall work efficiency and saves labor and time costs.
[0054] according to Figure 1 , Figure 2 and Figure 4 As shown, the display adjustment mechanism 6 includes a U-shaped base 601, which is mounted on the top of the machine body support 1. A rotating support 602 is mounted on one side of the detection chamber 701. A second mounting bracket 603 is rotatably connected to one end of the rotating support 602. A tray 604 is mounted on one side of the second mounting bracket 603. An operation keyboard 605 is mounted on the inner side of the tray 604. A first fixed seat 606 is mounted on one end of the tray 604. A display screen 607 is mounted on the top of the first fixed seat 606. Through the setting of the display adjustment mechanism 6, it is possible to facilitate manual intervention in the equipment operation status and cotton seed separation strategy, and it is also convenient to switch between image, video and camera input, facilitating diverse testing and debugging.
[0055] according to Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, a cotton seed collection mechanism 10 is provided on one side of the machine body support 1;
[0056] The cotton seed collection mechanism 10 includes a good finished product collection bin 1001, which is located below one end of the machine body support 1. A guide plate 1002 is installed on one side of the machine body support 1, and a defective product collection bin 1003 is located at the bottom of one end of the guide plate 1002. Second brake wheels 1004 are installed at the four corners of the bottom of both the good finished product collection bin 1001 and the defective product collection bin 1003. Through the setting of the cotton seed collection mechanism 10, different cotton seeds after separation can be quickly collected, which facilitates subsequent centralized processing, effectively reduces the difficulty of work, and improves the overall work efficiency.
[0057] according to Figure 4 , Figure 5 and Figure 6 As shown, a tracked conveyor mechanism 4 is installed inside the machine body support 1;
[0058] The tracked conveyor mechanism 4 includes an active roller 401, which is located on the inner side of one end of the machine body support 1. A driven roller 402 is located on the inner side of the other end of the machine body support 1. Bearing mounting seats 403 are installed at one end of the active roller 401 and both ends of the driven roller 402. A first servo motor 404 is installed at the bottom of one end of the machine body support 1. A transmission component 405 is connected to the output end of the first servo motor 404. One end of the transmission component 405 is connected to the active roller 401. A conveyor belt 406 is fitted on the outer side of the active roller 401 and the driven roller 402. Through the setting of the tracked conveyor mechanism 4, cotton seeds laid flat on it can be conveyed, and the conveying speed can be adjusted according to the real-time cotton seed separation strategy, effectively reducing the difficulty of using the equipment and improving the accuracy of cotton seed separation.
[0059] according to Figure 1 , Figure 2 and Figure 7 As shown, bottom support mechanisms 2 are symmetrically arranged at the bottom of the body support 1;
[0060] The bottom support mechanism 2 includes two support legs 201. Each support leg 201 is equipped with a first brake wheel 202 at its bottom. A telescopic support frame 203 is movably installed on the inner side of each support leg 201. Both telescopic support frames 203 are fixedly installed at the bottom of the machine body bracket 1. Two first connecting frames 204 are installed between the two support legs 201, and a second connecting frame 205 is installed between the two telescopic support frames 203. Through the setting of the bottom support mechanism 2, stable support can be provided for the equipment, ensuring the stability of the equipment during operation. At the same time, it can drive the equipment to move, reducing the difficulty of moving and transporting the equipment.
[0061] according to Figure 1 , Figure 2 and Figure 7 As shown, a lifting adjustment mechanism 3 is provided on the top of the second connecting frame 205;
[0062] The lifting adjustment mechanism 3 includes two threaded sleeves 301, which are respectively installed on the top and bottom of the second connecting frame 205. A lead screw 302 is installed inside the two threaded sleeves 301. One end of the lead screw 302 is movably inserted through a single first connecting frame 204. An operating handwheel 303 is fixedly installed on the outside of the single lead screw 302. Through the setting of the lifting adjustment mechanism 3, the height of the equipment can be flexibly adjusted to suit different usage scenarios.
[0063] according to Figure 1 , Figure 2 , Figure 4 and Figure 6As shown, the controller 906 is connected to the display screen 607 via internal wires, and the controller 906 and the display screen 607 are respectively connected to the detection probe 703 via internal wires. Through the connection of the controller 906, the display screen 607 and the detection probe 703, the collaborative work of multiple mechanisms can be realized, thereby improving the cotton seed detection accuracy and increasing the cotton seed separation efficiency.
[0064] Working principle: First, push the equipment to make the first brake wheel 202 rotate with friction against the ground, moving the equipment to the designated position. After the equipment moves to the designated position, lock multiple first brake wheels 202 to ensure the stability of the equipment. Next, move the air pump 904 and the defective product collection bin 1003 to the designated position of the equipment in sequence. At the same time, use the connecting pipe 903 to connect the air pump 904 to multiple nozzles 902 to ensure its normal operation. Then, connect the external power supply equipment to the electrical equipment in different mechanisms to provide stable power supply and ensure the normal operation of the equipment.
[0065] In the cotton seed sowing stage, firstly, a suitable cotton seed separation strategy is customized by manually operating the tray 604. Then, the first servo motor 404 is started, and the rotational power generated by the first servo motor 404 is transmitted to the drive roller 401 by the transmission component 405, causing the conveyor belt 406 to enter the pre-conveying state. Then, the cotton seeds to be separated are put into the sower 503, and the sowing roller 504 is started, causing the cotton seeds to be separated in the sower 503 to fall from the small diameter discharge port 505 and be spread one by one on the conveyor belt 406.
[0066] In the cotton seed testing stage, firstly, the conveyor belt 406 transports the flat cotton seeds to the testing chamber 701. The testing probe 703 takes a picture of each cotton seed and transmits the captured image to the display screen 607 and the controller 906. The two analyze the quality of the cotton seeds and control the subsequent mechanisms to adjust to a suitable cotton seed separation strategy.
[0067] In the cotton seed separation stage, firstly, the cotton seeds are conveyed by the conveyor belt 406 to the area below the third connecting frame 802. The controller 906 controls the air pump 904 to start, so that the high-speed airflow is delivered to the nozzle 902 through the connecting pipe 903 and sprayed out to separate cotton seeds of different qualities. At the same time, the second servo motor 804 starts, driving the coupling 805 to rotate the swing arm 806, assisting the high-speed airflow sprayed from the nozzle 902 in separating the cotton seeds.
[0068] During the cotton seed collection stage, firstly, under the action of the high-speed airflow ejected from the nozzle 902, the substandard damaged seeds, cotton-retained seeds, and pesticide-treated seeds slide down the guide plate 1002 into the defective product collection chamber 1003 for collection, while the qualified intact seeds are pushed by the swing rod 806 and fall into the intact finished product collection chamber 1001 for collection.
[0069] By following the steps outlined above, you can complete the use of the tracked cotton seed separator based on machine vision.
[0070] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A tracked cotton seed separator based on machine vision, characterized in that: Including the body frame (1), A tracked conveyor mechanism (4) is installed inside the machine body support (1) and is used to convey cotton seeds; The cotton seed sowing mechanism (5) is located on the top of the machine body support (1) and is used to sow cotton seeds and lay them flat on the tracked conveyor mechanism (4). The display adjustment mechanism (6) is located on the top of the body support (1) and is used for manually adjusting the separation process; The cotton seed testing mechanism (7) is set on the top of the machine body support (1) and is used to collect and test the quality of cotton seeds; An auxiliary sorting mechanism (8) is set on the top of the machine body support (1) to assist in separating cotton varieties of different qualities; A pneumatic sorting mechanism (9) is installed on the top of the machine body support (1) for actively separating cotton varieties of different qualities; The cotton seed testing mechanism (7) includes a testing chamber (701), which is fixedly installed on the top of the machine body support (1). An installation base (702) is installed on the top inner side of the testing chamber (701). Multiple testing probes (703) are fixedly installed on the bottom of the installation base (702). The multiple testing probes (703) are connected to the display adjustment mechanism (6) and the pneumatic sorting mechanism (9) through internal wires. Two hinges (704) are installed on one side of the testing chamber (701). One end of the two hinges (704) is connected to a door (705). A handle (706) is installed on one side of the door (705).
2. The tracked cotton seed separator based on machine vision according to claim 1, characterized in that: The pneumatic sorting mechanism (9) includes a third mounting frame (901), which is mounted on the top of the machine body support (1). Multiple nozzles (902) are mounted on the top of the third mounting frame (901). The input ends of the multiple nozzles (902) are connected to connecting pipes (903). One end of the multiple connecting pipes (903) is connected to an air pump (904). The air pump (904) is located below the machine body support (1). One end of the multiple nozzles (902) is connected to a connecting cable (905). One end of the multiple connecting cables (905) is connected to a controller (906).
3. The tracked cotton seed separator based on machine vision according to claim 2, characterized in that: The auxiliary sorting mechanism (8) includes two U-shaped frames (801), both of which are mounted on the top of the machine body support (1). A third connecting frame (802) is fixedly connected between the two U-shaped frames (801). Mounting brackets (803) are installed on both sides of the third connecting frame (802). A second servo motor (804) is installed on the top of each mounting bracket (803). The output end of each second servo motor (804) is movably inserted through a corresponding mounting bracket (803) and connected to a coupling (805). A swing arm (806) is connected to the bottom of each coupling (805).
4. The tracked cotton seed separator based on machine vision according to claim 3, characterized in that: The cotton seed sowing mechanism (5) includes four fixed frames (501), all of which are installed on the top of the machine body support (1). A first mounting frame (502) is connected between every two fixed frames (501), and two seeders (503) are installed between the two first mounting frames (502). Each seeder (503) has a seeding roller (504) installed inside, and a small-diameter discharge port (505) is provided at the bottom of each seeder (503).
5. The tracked cotton seed separator based on machine vision according to claim 4, characterized in that: The display adjustment mechanism (6) includes a U-shaped base (601), which is mounted on the top of the body support (1). A rotating support (602) is mounted on one side of the detection chamber (701). A second mounting bracket (603) is rotatably connected to one end of the rotating support (602). A tray (604) is mounted on one side of the second mounting bracket (603). An operation keyboard (605) is mounted on the inner side of the tray (604). A first fixed seat (606) is mounted on one end of the tray (604). A display screen (607) is mounted on the top of the first fixed seat (606).
6. The tracked cotton seed separator based on machine vision according to claim 5, characterized in that: A cotton seed collection mechanism (10) is provided on one side of the machine body support (1); The cotton seed collection mechanism (10) includes a good finished product collection bin (1001), which is located below one end of the machine body support (1). A guide plate (1002) is installed on one side of the machine body support (1), and a defective product collection bin (1003) is provided at the bottom of one end of the guide plate (1002). Second brake wheels (1004) are installed at the four corners of the bottom of both the good finished product collection bin (1001) and the defective product collection bin (1003).
7. The tracked cotton seed separator based on machine vision according to claim 6, characterized in that: The machine body support (1) is equipped with a tracked conveyor mechanism (4); The tracked conveyor mechanism (4) includes a drive roller (401), which is located on the inner side of one end of the machine body support (1). A driven roller (402) is located on the inner side of the other end of the machine body support (1). Bearing fixing seats (403) are installed on one end of the drive roller (401) and both ends of the driven roller (402). A first servo motor (404) is installed at the bottom of one end of the machine body support (1). A transmission component (405) is connected to the output end of the first servo motor (404). One end of the transmission component (405) is connected to the drive roller (401). A conveyor track (406) is sleeved on the outer side of the drive roller (401) and the driven roller (402).
8. The tracked cotton seed separator based on machine vision according to claim 7, characterized in that: The bottom of the body support (1) is symmetrically provided with bottom support mechanisms (2); The bottom support mechanism (2) includes two support legs (201), each of which is equipped with a first brake wheel (202) at its bottom. Each of the support legs (201) is movably equipped with a telescopic support frame (203) on its inner side. Both telescopic support frames (203) are fixedly installed at the bottom of the body bracket (1). Two first connecting frames (204) are installed between the two support legs (201), and a second connecting frame (205) is installed between the two telescopic support frames (203).
9. The tracked cotton seed separator based on machine vision according to claim 8, characterized in that: The top of the second connecting frame (205) is provided with a lifting adjustment mechanism (3); The lifting adjustment mechanism (3) includes two threaded sleeves (301), which are respectively installed on the top and bottom of the second connecting frame (205). A lead screw (302) is installed inside the two threaded sleeves (301). One end of the lead screw (302) is movably inserted through a single first connecting frame (204), and an operating handwheel (303) is fixedly installed on the outside of the single lead screw (302).
10. The tracked cotton seed separator based on machine vision according to claim 9, characterized in that: The controller (906) is connected to the display screen (607) via internal wires, and the controller (906) and the display screen (607) are respectively connected to the detection probe (703) via internal wires.