Automatic shuttle turning and feeding device for shuttlecock feather pieces
By using a nozzle and negative pressure device to remove loose feathers in an automatic feather-flipping and feeding device for badminton shuttlecocks, the problem of loose feathers affecting visual detection is solved, achieving efficient feather feature recognition and automated cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- MUDANJIANG NORMAL UNIV
- Filing Date
- 2026-04-20
- Publication Date
- 2026-05-29
AI Technical Summary
In existing automatic feather feeding and turning devices for badminton shuttlecocks, loose feathers adhere to the surface of the feathers and float in the detection area, causing delays and misjudgments in the visual detection system, thus reducing detection efficiency.
The system employs a first and second nozzle within the visual inspection station to intermittently spray airflow below the visual inspection head and onto the feather feeding table. Combined with a negative pressure device and a filter, the system collects and filters loose feathers through the airflow chamber. The filter is automatically cleaned by backflushing using a moving box and a guide plate. The position is adjusted using a moving plate and a threaded rod to ensure the clarity of the visual inspection.
It effectively removes loose hair from the surface of the hair clippings and the detection area, ensuring that the visual inspection system can accurately identify the front and back features of the hair clippings, greatly improving detection efficiency and the automation level of the device.
Smart Images

Figure CN122099006A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of feather flipping technology, specifically a badminton shuttlecock feather automatic flipping and feeding device. Background Technology
[0002] Currently, the core working principle of mainstream badminton shuttlecock feather automatic flipping and feeding devices on the market is based on the coordinated operation of visual inspection technology and mechanical reversing mechanism: First, the visual inspection module collects image information of the stamped feathers, and the image processing algorithm identifies the front and back features of the feathers. Then, the mechanical structure such as the flipping wheel reverses the feathers determined to be in the wrong direction, and finally realizes the uniform positive direction feeding of the feathers, providing standardized feather raw materials for the subsequent badminton shuttlecock assembly process.
[0003] In the feather processing process, the purpose is to cut the raw feathers by stamping with yin and yang molds. This causes some feather fibers to break, forming small fragments of feathers. Some of these fragments adhere to the surface of the formed feather pieces, while others fall off and float in the production environment. They enter the visual inspection area along with the feather pieces. The fragments attached to the surface of the feather pieces cover the front and back feature recognition areas, making it difficult for the visual inspection system to clearly capture the key contours, textures, and other feature information of the feather pieces. This leads to problems such as recognition delays and misjudgments. At the same time, the fragments floating in the inspection area interfere with the clarity of image acquisition, creating image noise and increasing the recognition difficulty of the image processing algorithm, resulting in a significant reduction in detection efficiency.
[0004] Therefore, the present invention provides an automatic feather-flipping and feeding device for badminton shuttlecock feathers. Summary of the Invention
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by the present invention to solve its technical problem is: the badminton shuttlecock feather automatic turning and feeding device of the present invention includes a shuttlecock inserter, a feather feeding table located on the shuttlecock inserter, a visual inspection table set on the feather feeding table, and a turning device located inside the visual inspection table.
[0007] A visual inspection head is provided on the visual inspection table, and a first nozzle that blows downward toward the visual inspection head and a second nozzle that blows intermittently toward the feather feeding table are provided inside the visual inspection table.
[0008] An airflow chamber is provided on the side of the visual inspection station away from the first nozzle. A filter screen is provided at the opening of the airflow chamber. A movable box is slidably installed on the filter screen near the first nozzle. A hair inlet is provided on the side of the movable box near the filter screen and is not in contact with the surface of the filter screen.
[0009] The top and bottom of the mobile box are each equipped with a storage box with a hollowed-out body. The filter screen is slidably mounted on a moving frame at the end away from the mobile box. An air guide plate is rotatably mounted inside the moving frame. The moving frame is located below or above the mobile box.
[0010] The visual inspection station is equipped with a negative pressure device on its top. The negative pressure device is connected to the airflow chamber through a negative pressure pipe, and is connected to the first nozzle and the second nozzle through a positive pressure pipe.
[0011] A C-shaped block is fixedly installed at one end of the movable box near the filter screen. The C-shaped block penetrates the filter screen and is connected to the movable frame. The movable frame is slidably installed inside the C-shaped block. A transmission rack is fixedly installed at both the top and bottom of the C-shaped block. The connecting shaft of the side wall of the air guide plate extends into the interior of the movable frame and is fixedly installed with a driven wheel. A driving wheel is rotatably installed at one end of the movable frame near the C-shaped block. The driven wheel and the driving wheel are connected by a belt. A transmission gear that meshes with the transmission rack is fixedly installed on the driving wheel.
[0012] The visual inspection station is internally connected to a reciprocating lead screw via a motor control, and the movable box is connected to the reciprocating lead screw via a connecting block and a threaded connection.
[0013] A positioning ring is fixedly installed on the top of the visual inspection station. A rotating ring is rotatably installed inside the positioning ring. A ratchet is rotatably installed inside the rotating ring via a first torsion spring. A ratchet wheel is rotatably installed inside the rotating ring.
[0014] The visual inspection station has a first rotating rod fixedly connected to a ratchet and a second rotating rod fixedly connected to a rotating ring inside. The second rotating rod is connected to the moving frame via a pull rope.
[0015] A first bevel gear is fixedly installed at the top end of the reciprocating lead screw, and a second bevel gear that meshes with the first bevel gear is fixedly installed at one end of the first rotating rod.
[0016] The second rotating rod is rotatably mounted inside the vision inspection station via a second torsion spring.
[0017] An elastic ring is fitted on the rotating ring, a pull rod is fixedly installed on the top of the ratchet, the other end of the pull rod is fixedly connected to the elastic ring, and a top pressure rod is fixedly installed on the outer wall of the elastic ring.
[0018] The outer wall of the second rotating rod is provided with a threaded section, and a pressure ring for pushing the pressure rod is threadedly connected to the threaded section. The end of the pressure ring facing the pressure rod is an inclined surface, and a limit block is provided on the pressure ring.
[0019] A movable plate is slidably installed inside the movable box. A rotating blade for blocking feather fragments is rotatably installed on the movable plate. A threaded rod is threadedly connected to the movable plate. A pressure rod is slidably installed inside the threaded rod. A spiral groove is formed on the inner wall of the threaded rod. A guide block that mates with the spiral groove is fixedly installed on the outer wall of the pressure rod. Both ends of the pressure rod extend out of the top and bottom of the movable box. Top pressure blocks for pushing the pressure rod are provided at the bottom and top of the visual inspection table.
[0020] The two storage boxes are symmetrically arranged, and each opening is rotatably mounted with a baffle plate via a pivot and a third torsion spring. The side walls of the movable plates are respectively connected to the pivots on the side walls of the baffle plates via connecting ropes.
[0021] The beneficial effects of this invention are as follows:
[0022] 1. The badminton shuttlecock feather automatic flipping and feeding device of the present invention uses a second nozzle to spray airflow at intervals toward the feeding table, which can accurately blow away the floating feathers and debris on the surface of the shuttlecock feathers, purify the detection area environment, and avoid floating debris from causing image noise. The airflow chamber forms an airflow channel through negative pressure, which can quickly collect the debris blown by the nozzle and filter it through the filter screen to prevent the debris from drifting back into the detection area. The movable box, together with the air guide plate, realizes automatic back-blowing cleaning of the filter screen. The hollow storage boxes at the top and bottom can collect the blown-off debris, preventing the filter screen from clogging and weakening the airflow. It thoroughly removes the debris attached to the surface of the shuttlecock feathers and floating in the detection area, ensuring that the visual detection head can clearly capture the front and back features of the shuttlecock feathers, greatly improving the detection efficiency.
[0023] 2. The badminton shuttlecock feather automatic turning and feeding device of the present invention uses a moving plate that automatically adjusts its position as the moving box moves up and down through the cooperation of a threaded rod and a pressure rod. This, combined with a rotating blade, directs the flow of loose feathers, preventing them from accumulating haphazardly within the moving box. A baffle plate, linked to the moving plate by a third torsion spring and a connecting rope, allows for the alternating opening and closing of the two collection boxes, preventing loose feathers from being carried out by airflow and causing secondary pollution. This improves the automation level and operational stability of the device. Attached Figure Description
[0024] The invention will now be further described with reference to the accompanying drawings.
[0025] Figure 1 This is a perspective view of the present invention;
[0026] Figure 2 This is a schematic diagram of the fabric feeding table in this invention;
[0027] Figure 3 This is a cross-sectional view of the visual inspection station in this invention;
[0028] Figure 4This is a schematic diagram of the connection of the pull rope in this invention;
[0029] Figure 5 In this invention Figure 4 Enlarged view at point A in the image;
[0030] Figure 6 This is a schematic diagram of the opening of the inlet in this invention;
[0031] Figure 7 In this invention Figure 6 Enlarged view of point B in the image;
[0032] Figure 8 In this invention Figure 6 Enlarged view of point C in the image;
[0033] Figure 9 This is a schematic diagram of the installation of the second rotating rod in this invention;
[0034] Figure 10 In this invention Figure 9 Enlarged view of point D in the image;
[0035] Figure 11 This is a schematic diagram of the threaded section in this invention.
[0036] In the diagram: 1. Ball inserter; 2. Feather feeding table; 3. Vision inspection table; 4. Positive pressure pipe; 5. Negative pressure equipment; 6. Negative pressure pipe; 7. Vision inspection head; 8. Filter screen; 9. Moving box; 10. Moving frame; 11. Airflow chamber; 12. Air guide plate; 13. Storage box; 14. Pull rope; 15. Driven wheel; 16. Drive wheel; 17. Transmission rack; 18. C-block; 19. Feather inlet; 20. Moving plate; 21. Threaded rod; 22. Top pressure block; 23. Pressure rod; 2 4. Spiral groove; 25. Guide block; 26. Baffle plate; 27. Connecting rope; 28. Reciprocating screw; 29. First bevel gear; 30. Second bevel gear; 31. First rotating rod; 32. Second rotating rod; 33. Positioning ring; 34. Top pressure ring; 35. Limiting block; 36. Ratchet; 37. Ratchet; 38. Pull rod; 39. Top pressure rod; 40. Elastic ring bar; 41. Threaded section; 42. First nozzle; 43. Second nozzle; 44. Rotating ring; 45. Rotating blade. Detailed Implementation
[0037] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0038] An automatic feather-flipping and feeding device for badminton shuttlecocks according to an embodiment of the present invention includes a shuttlecock inserter 1, a feather feeding table 2 located on the shuttlecock inserter 1, a visual inspection table 3 set on the feather feeding table 2, and a feather-flipping device located inside the visual inspection table 3.
[0039] A visual inspection head 7 is provided on the visual inspection table 3. Inside the visual inspection table 3, there is a first nozzle 42 that blows downward toward the visual inspection head 7 and a second nozzle 43 that blows intermittently toward the feather feeding table 2.
[0040] An airflow cavity 11 is provided on the side of the visual inspection station 3 away from the first nozzle 42. A filter screen 8 is provided at the opening of the airflow cavity 11. A movable box 9 is slidably installed on the filter screen 8 near the first nozzle 42. A hair inlet 19 is provided on the side of the movable box 9 near the filter screen 8 and is not in contact with the surface of the filter screen 8.
[0041] The top and bottom of the mobile box 9 are equipped with a storage box 13 with a hollowed-out body. The filter 8 is slidably installed with a moving frame 10 at the end away from the mobile box 9. The air guide plate 12 is rotatably installed inside the moving frame 10. The moving frame 10 is located below or above the mobile box 9.
[0042] The first nozzle 42 is located inside the vision inspection stage 3 and blows airflow downwards towards the vision inspection head 7. The main function of this nozzle is to form an airflow barrier below the vision inspection head 7 to prevent hair or dust from adhering to or obstructing the vision inspection head 7, thereby ensuring the clarity of image acquisition.
[0043] The second nozzle 43 is located inside the vision inspection table 3 and sprays airflow at intervals toward the feather feeding table 2. This nozzle is used to blow away loose feathers and debris from the surface of the feathers on the feather feeding table 2, as well as to purify the environment of the inspection area and reduce the interference of floating feathers on the vision inspection.
[0044] The airflow chamber 11 is used to collect hair fragments blown by the nozzle or floating in the environment, and forms an airflow channel through negative pressure to guide the hair fragments and filter them through the filter screen 8.
[0045] The top and bottom of the mobile box 9 are each equipped with a storage box 13 with a hollowed-out body. The storage box 13 can be a mesh-like or porous container, which is fixed inside the mobile box 9 to receive and temporarily store the lint cleaned off the filter 8, while allowing airflow to pass through.
[0046] When a certain amount of lint accumulates on the filter screen 8, the moving box 9 will slide along the surface of the filter screen 8. The air guide plate 12 inside the moving frame 10 will adjust its tilt angle. Since the air guide plate 12 and the moving box 9 are misaligned, the airflow towards the filter screen 8 will change direction under the guidance of the air guide plate 12 and back-blow from the other side of the filter screen 8. This back-blowing action can effectively blow away the lint attached to the filter screen 8, allowing it to enter the interior of the moving box 9 through the lint inlet 19.
[0047] The loose feathers entering the moving box 9 will further fall into the hollowed-out storage boxes 13, which are located at both the top and bottom, for centralized storage. Through this collaborative working method, the device achieves effective removal, isolation, capture, and cleaning of loose feathers, ensuring that the visual inspection system can continuously and accurately identify the front and back features of the feathers, providing qualified feathers for subsequent processes.
[0048] The visual inspection station 3 is equipped with a negative pressure device 5 on its top. The negative pressure device 5 is connected to the airflow chamber 11 through a negative pressure pipe 6. The negative pressure device 5 is connected to the first nozzle 42 and the second nozzle 43 through a positive pressure pipe 4.
[0049] The negative pressure device 5 creates a continuous negative pressure in the airflow chamber 11, while using the positive pressure generated at its exhaust end to provide power for the first nozzle 42 and the second nozzle 43.
[0050] A C-shaped block 18 is fixedly installed at one end of the movable box 9 near the filter screen 8. The C-shaped block 18 passes through the filter screen 8 and is connected to the movable frame 10. The movable frame 10 is slidably installed inside the C-shaped block 18. A transmission rack 17 is fixedly installed at both the top and bottom of the C-shaped block 18. The connecting shaft of the side wall of the air guide plate 12 extends into the interior of the movable frame 10 and is fixedly installed with a driven wheel 15. A driving wheel 16 is rotatably installed at one end of the movable frame 10 near the C-shaped block 18. The driven wheel 15 and the driving wheel 16 are connected by a belt. A transmission gear that meshes with the transmission rack 17 is fixedly installed on the driving wheel 16.
[0051] The C-block 18 serves as a structural support, providing a stable sliding guide and mounting base for the subsequent moving frame 10. The C-block 18 penetrates the filter screen 8 and connects to the moving frame 10, allowing it to span the plane of the filter screen 8. This establishes a connection between the moving frame 10 and the filter screen 8 on both sides or in a specific area. The moving frame 10 can perform linear reciprocating motion within the path defined by the C-block 18. With the cooperation of the C-block 18, the moving box 9 can drive the moving frame 10 to move simultaneously. The top and bottom of the C-block 18 are fixedly equipped with transmission racks 17, which can drive the air guide plate 12 to rotate through the driving wheel 16 and the driven wheel 15 when the moving frame 10 slides inside the C-block 18.
[0052] The internal structure of the visual inspection stage 3 is connected to a reciprocating lead screw 28 via a motor control, and the moving box 9 is connected to the reciprocating lead screw 28 via a connecting block and a threaded connection.
[0053] A positioning ring 33 is fixedly installed on the top of the visual inspection table 3. A rotating ring 44 is rotatably installed inside the positioning ring 33. A ratchet 37 is rotatably installed inside the rotating ring 44 via a first torsion spring. A ratchet 36 is rotatably installed inside the rotating ring 44.
[0054] The visual inspection table 3 has a first rotating rod 31 fixedly connected to a ratchet 36 and a second rotating rod 32 fixedly connected to a rotating ring 44. The second rotating rod 32 is connected to the moving frame 10 via a pull rope 14.
[0055] When the first lever 31 rotates counterclockwise, it drives the ratchet 36 through the ratchet 37, which in turn drives the second lever 32 to rotate counterclockwise at the same time. At this time, the second lever 32 will pull the rope 14 to wind it up. When the second lever 32 rotates clockwise, it will unwind the rope 14.
[0056] A first bevel gear 29 is fixedly installed at the top end of the reciprocating screw 28, and a second bevel gear 30 that meshes with the first bevel gear 29 is fixedly installed at one end of the first rotating rod 31.
[0057] The second rotating rod 32 is rotatably mounted inside the vision inspection table 3 via a second torsion spring.
[0058] Under the action of the motor, the reciprocating screw 28 controls the first bevel gear 29 to always rotate clockwise. Under the action of the second bevel gear 30, the first rotating rod 31 always rotates counterclockwise. Under the action of the second torsion spring, the second rotating rod 32 always remains in a winding state. Therefore, when the moving box 9 is at the bottom of the filter screen 8, the second torsion spring is in the maximum deformation state. At this time, the second rotating rod 32 is restricted from rotating, so the second torsion spring cannot be reset. The moving box 9 can only drive the moving frame 10 to move upward, and the distance of movement can only be controlled by the movement of the moving box 9. At this time, the winding speed of the second rotating rod 32 is not as fast as the upward speed of the moving box 9. Therefore, under the action of gravity, the moving frame 10 can only be located at the bottom of the C-shaped block 18. At this time, the top of the air guide plate 12 is tilted towards the filter screen 8.
[0059] An elastic ring 40 is fitted on the rotating ring 44, a pull rod 38 is fixedly installed on the top of the ratchet 37, the other end of the pull rod 38 is fixedly connected to the elastic ring 40, and a top pressure rod 39 is fixedly installed on the outer wall of the elastic ring 40.
[0060] The outer wall of the second rotating rod 32 is provided with a threaded section 41, and a top pressure ring 34 for pushing the top pressure rod 39 is threadedly connected to the threaded section 41. The end of the top pressure ring 34 facing the top pressure rod 39 is an inclined surface, and a limit block 35 is provided on the top pressure ring 34.
[0061] When the lever 38 is pulled away from the ratchet 37, the ratchet 37 can be pulled to release the ratchet 36 from its obstruction. At this time, the rotation of the first rotating rod 31 will not drive the second rotating rod 32 to rotate synchronously. Therefore, when the moving box 9 moves down, the second rotating rod 32 is disconnected from the first rotating rod 31. At this time, the moving box 9 drives the moving frame 10 to move down. The moving frame 10 directly drives the second rotating rod 32 to rotate in the opposite direction through the pull rope 14. Under the elastic action of the second torsion spring, the moving frame 10 will be located at the top of the C-shaped block 18. Under the action of the transmission rack 17, the bottom of the air guide plate 12 will tilt towards the moving box 9.
[0062] When the movable box 9 moves upward, the first rotating rod 31 and the second rotating rod 32 rotate simultaneously. At this time, the threaded section 41 will drive the top pressure ring 34 to move towards the top pressure rod 39 until the movable box 9 slides to the top. At this time, the top pressure ring 34 will squeeze the top pressure rod 39 and control the elastic ring 40 to expand and deform. At the same time, the pull rod 38 will drive the ratchet 37 to release the obstruction of the ratchet 36.
[0063] A movable plate 20 is slidably installed inside the movable box 9. A rotating blade 45 for blocking feather fragments is rotatably installed on the movable plate 20. A threaded rod 21 is threadedly connected to the movable plate 20. A pressure rod 23 is slidably installed inside the threaded rod 21. A spiral groove 24 is opened on the inner wall of the threaded rod 21. A guide block 25 that cooperates with the spiral groove 24 is fixedly installed on the outer wall of the pressure rod 23. Both ends of the pressure rod 23 extend out of the top and bottom of the movable box 9. A top pressure block 22 for pushing the pressure rod 23 is provided at the bottom and top of the visual inspection table 3.
[0064] When the moving box 9 moves upward, the moving frame 10 is located below the moving box 9. To prevent inconsistent airflow direction when entering the moving box 9, the moving plate 20 is controlled to block the bottom inlet of the inlet 19. At this time, the airflow backflushes the filter 8 and blows the rotating blade 45 from above the moving plate 20, and enters the storage box 13 below the moving box 9. When the moving box 9 moves downward, the moving frame 10 is located above. The moving plate 20 is controlled to slide to the top of the inlet 19. At this time, the airflow backflushes the filter 8 from below the moving plate 20 and blows the rotating blade 45 to send the loose hair into the storage box 13 above the moving box 9.
[0065] When the movable box 9 moves upward, the pressure rod 23 above and the top pressure block 22 cooperate to make the pressure rod 23 slide downward inside the threaded rod 21, and through the cooperation of the spiral groove 24 and the guide block 25, the threaded rod 21 is controlled to rotate, so that the movable plate 20 moves downward.
[0066] When the movable box 9 moves down, the lower pressure rod 23 can slide upward inside the threaded rod 21 through the cooperation of the lower pressure block 22, and the threaded rod 21 can be controlled to rotate through the cooperation of the spiral groove 24 and the guide block 25, so that the movable plate 20 moves upward.
[0067] Two storage boxes 13 are symmetrically arranged, and each opening is rotatably mounted with a cover plate 26 via a pivot and a third torsion spring. The side walls of the movable plate 20 are connected to the pivots on the side walls of the cover plate 26 via connecting ropes 27. When the movable box 9 moves upward, the third torsion spring on the bottom storage box 13 releases elastic potential energy to wind up the connecting rope 27, causing the cover plate 26 to open. At this time, the third torsion spring on the top storage box 13 deforms, unwinds the connecting rope 27, and simultaneously controls the cover plate 26 to close.
[0068] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0069] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.
[0070] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A badminton shuttlecock feather automatic turning and feeding device, comprising a shuttlecock inserter (1), a feather feeding table (2) located on the shuttlecock inserter (1), a vision inspection table (3) set on the feather feeding table (2), and a turning device located inside the vision inspection table (3); Its features are: The visual inspection table (3) is provided with a visual inspection head (7), and the interior of the visual inspection table (3) is provided with a first nozzle (42) that blows downward toward the visual inspection head (7) and a second nozzle (43) that blows intermittently toward the feather feeding table (2). The visual inspection station (3) has an airflow cavity (11) on the side away from the first nozzle (42). A filter screen (8) is provided at the opening of the airflow cavity (11). A movable box (9) is slidably installed on the filter screen (8) near the first nozzle (42). A hair inlet (19) is provided on the side of the movable box (9) near the filter screen (8) and is not in contact with the surface of the filter screen (8). The top and bottom of the mobile box (9) are provided with a storage box (13) with a hollow box body. The filter (8) is slidably installed with a mobile frame (10) at the end away from the mobile box (9). The air guide plate (12) is rotatably installed inside the mobile frame (10). The mobile frame (10) is located below or above the mobile box (9).
2. The automatic feather-flipping and feeding device for badminton shuttlecocks according to claim 1, characterized in that: The visual inspection station (3) is equipped with a negative pressure device (5) on top. The negative pressure device (5) is connected to the airflow chamber (11) through a negative pressure pipe (6). The negative pressure device (5) is connected to the first nozzle (42) and the second nozzle (43) through a positive pressure pipe (4).
3. The automatic feather-flipping and feeding device for badminton shuttlecocks according to claim 2, characterized in that: A C-shaped block (18) is fixedly installed at one end of the movable box (9) near the filter screen (8). The C-shaped block (18) passes through the filter screen (8) and is connected to the movable frame (10). The movable frame (10) is slidably installed inside the C-shaped block (18). A transmission rack (17) is fixedly installed at both the top and bottom of the C-shaped block (18). The connecting shaft of the side wall of the air guide plate (12) extends into the interior of the movable frame (10) and is fixedly installed with a driven wheel (15). A driving wheel (16) is rotatably installed at one end of the movable frame (10) near the C-shaped block (18). The driven wheel (15) and the driving wheel (16) are connected by a belt. A transmission gear that meshes with the transmission rack (17) is fixedly installed on the driving wheel (16).
4. The automatic feather-flipping and feeding device for badminton shuttlecocks according to claim 3, characterized in that: The visual inspection station (3) is internally connected to a reciprocating lead screw (28) via a motor control, and the moving box (9) is connected to the reciprocating lead screw (28) via a connecting block and a threaded connection. A positioning ring (33) is fixedly installed on the top of the visual inspection station (3). A rotating ring (44) is rotatably installed inside the positioning ring (33). A ratchet (37) is rotatably installed inside the rotating ring (44) via a first torsion spring. A ratchet (36) is rotatably installed inside the rotating ring (44). The visual inspection station (3) is internally rotatably mounted with a first rotating rod (31) fixedly connected to a ratchet (36) and a second rotating rod (32) fixedly connected to a rotating ring (44). The second rotating rod (32) is connected to the moving frame (10) via a pull rope (14).
5. The automatic feather-flipping and feeding device for badminton shuttlecocks according to claim 4, characterized in that: The top end of the reciprocating screw (28) is fixedly installed with a first bevel gear (29), and one end of the first rotating rod (31) is fixedly installed with a second bevel gear (30) that meshes with the first bevel gear (29). The second rotating rod (32) is rotatably mounted inside the vision inspection table (3) via a second torsion spring.
6. The automatic feather-flipping and feeding device for badminton shuttlecocks according to claim 5, characterized in that: The rotating ring (44) is fitted with an elastic ring (40), the top of the ratchet (37) is fixedly installed with a pull rod (38), the other end of the pull rod (38) is fixedly connected to the elastic ring (40), and the outer wall of the elastic ring (40) is fixedly installed with a top pressure rod (39). The outer wall of the second rotating rod (32) is provided with a threaded section (41), and a top pressure ring (34) for pushing the top pressure rod (39) is threadedly connected to the threaded section (41). The end of the top pressure ring (34) facing the top pressure rod (39) is an inclined surface, and a limit block (35) is provided on the top pressure ring (34).
7. The automatic feather-flipping and feeding device for badminton shuttlecocks according to claim 6, characterized in that: A movable plate (20) is slidably installed inside the movable box (9). A rotating blade (45) for blocking feather fragments is rotatably installed on the movable plate (20). A threaded rod (21) is threadedly connected to the movable plate (20). A pressure rod (23) is slidably installed inside the threaded rod (21). A spiral groove (24) is opened on the inner wall of the threaded rod (21). A guide block (25) that cooperates with the spiral groove (24) is fixedly installed on the outer wall of the pressure rod (23). Both ends of the pressure rod (23) extend out of the top and bottom of the movable box (9). A top pressure block (22) for pushing the pressure rod (23) is provided at the bottom and top of the visual inspection table (3).
8. The automatic feather-flipping and feeding device for badminton shuttlecocks according to claim 7, characterized in that: The two storage boxes (13) are symmetrically arranged, and each opening is rotatably mounted with a shield (26) via a pivot and a third torsion spring. The side walls of the movable plate (20) are respectively connected to the pivots on the side walls of the shields (26) via connecting ropes (27).