Hairy crab binding and subpackaging device

By designing a hairy crab bundling and packaging device, intelligent detection and automated bundling and packaging of hairy crabs are achieved, solving the problems of low efficiency and safety hazards, and improving production efficiency and product quality.

CN120736033APending Publication Date: 2025-10-03SUZHOU CITY UNIV
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Patent Information

Application Number
CN202510978722.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

The bundling and packaging of hairy crabs is inefficient, manual operation is difficult, there is a shortage of labor and there is a risk of work-related injuries, and inaccurate manual sorting affects product quality.

Method used

A hairy crab bundling and packaging device was designed, which includes a grasping component, a detection component, a bundling component and a packaging component. It can realize intelligent detection, cross bundling and automatic packaging of hairy crabs. The sex, completeness and size of the crabs are identified by a camera, and automated operation is achieved through a robotic arm.

Benefits of technology

It improves the production efficiency of hairy crabs, avoids the risk of work-related injuries caused by manual bundling, ensures the standardization and quality of products, and solves the problem of labor shortage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a hairy crab binding and subpackaging device which comprises a grabbing assembly, a detection assembly, a binding set and a subpackaging assembly, the grabbing assembly comprises a supporting frame and a clamping jaw, and the clamping jaw is arranged on the supporting frame and used for transferring hairy crabs; a first camera and a second camera in the detection assembly are arranged at the top and the bottom of a detection box, and a weighing sensor is arranged at the bottom of the detection box; a wiring groove is formed in the surface of a binding table in the binding assembly; a binding seat is arranged at the top of the wiring groove; a cross winding groove is formed in the surface of the binding seat, and a placement groove is formed in the center of the binding seat; a knotter is arranged at the bottom of the binding table; the subpackaging assembly comprises a mechanical arm and a conveying frame, the mechanical arm is arranged between the conveying frame and the binding table, subpackaging boxes are arranged on the two sides of the top of the conveying frame, and shifting rods are arranged on the two sides of the conveying frame. The hairy crab binding and sub-packaging device effectively solves the problems that traditional manual binding and sub-packaging are low in efficiency, insufficient in standardization, short in labor force and the like, and improves the production efficiency of hairy crabs.
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Description

Technical Field

[0001] The invention relates to the technical field of hairy crab processing equipment, in particular to a hairy crab bundling and packaging device. Background Art

[0002] The post-processing of hairy crabs relies primarily on manual labor, requiring workers to sequentially clean individual crabs, sort for damaged parts, distinguish between males and females, weight grade, and bundle and package them. This process is challenging and presents numerous challenges. During the hairy crab production season, labor shortages are common, and workplace injuries caused by crab claws are frequent. Manual sorting specifications are also inaccurate, seriously affecting product quality. Automated bundling equipment and basic sorting functions still have significant technical flaws in key links, resulting in a lack of coherence between each process and a seamless, integrated processing process, significantly reducing production efficiency. Summary of the Invention

[0003] Therefore, the technical problem to be solved by the present invention is to overcome the defect of low efficiency in bundling and packaging of hairy crabs in the prior art.

[0004] In order to solve the above technical problems, the present invention provides a hairy crab bundling and packaging device, comprising: A gripping assembly, comprising a support frame and a clamping claw, wherein the clamping claw is arranged on the support frame and is used for transporting hairy crabs; A detection component, comprising a detection box, a first camera and a second camera, wherein the detection box is arranged at the bottom of the support frame, the first camera is arranged at the top of the detection box, the second camera is arranged at the bottom of the detection box, and a weighing sensor is arranged at the bottom of the detection box; The bundling assembly includes a bundling table, a turntable and a bundling seat, wherein the bundling table is arranged at the bottom of the support frame, the turntable is arranged at one side of the bundling table, and a wire threading tube is arranged on the surface of the turntable; a wire groove is provided on the surface of the bundling table, and the bundling seat is arranged on the top of the wire groove; a first gear is provided at the bottom of the bundling seat, and a plurality of second gears are provided circumferentially of the bundling seat, and the second gears are meshed with the first gear; a cross winding groove is provided on the surface of the bundling seat, and the cross winding groove passes through the bundling seat and the first gear, and the bundling seat has a placement groove at the center of the cross winding groove; a knotter is provided at the bottom of the bundling table; The subpackaging component includes a robotic arm and a conveyor frame, the conveyor frame is arranged on one side of the bundling table, and the robotic arm is arranged between the conveyor frame and the bundling table; multiple subpackaging boxes are arranged on both sides of the conveyor frame, and levers opposite to the positions of the subpackaging boxes are arranged on both sides of the top of the conveyor frame.

[0005] In one embodiment of the present invention, the grabbing assembly further includes a moving beam and a lifting cylinder, wherein the moving beam is arranged along the width direction of the support frame, and the moving beam is slidingly connected to the support frame; the lifting cylinder is arranged on the moving beam and slidingly connected to the moving beam, and the clamp is arranged at the bottom of the lifting cylinder.

[0006] In one embodiment of the present invention, a guide groove is provided on one side of the detection box, and a collection box is provided at the bottom of the guide groove.

[0007] In one embodiment of the present invention, the bundling assembly further includes a mounting frame, the turntable and the bundling platform are both arranged on the mounting frame, a first driving source is provided at the bottom of the mounting frame, and a belt is provided between the output end of the first driving source and the turntable.

[0008] In one embodiment of the present invention, a shuttle thread post is provided on a side of the turntable away from the bundling platform, and the shuttle thread post is connected to the mounting bracket.

[0009] In one embodiment of the present invention, a second driving source is provided at the bottom of the binding platform, and an output end of the second driving source is connected to the second gear.

[0010] In one embodiment of the present invention, an annular guide rail is provided on the surface of the bundling platform, the bundling seat is slidably connected to the annular guide rail, and a notch is provided on the surface of the annular guide rail to match the line groove.

[0011] In one embodiment of the present invention, a slope is provided inside the placement groove, and the slope is 45°.

[0012] In one embodiment of the present invention, a correction frame is provided at the input end of the conveying frame.

[0013] In one embodiment of the present invention, a plurality of guide covers are provided on both sides of the conveyor frame, and the guide covers are provided between the packaging box and the shift rod; the width of the guide cover is equal to the length of the shift rod, and a detection sensor is provided on the side of the guide cover close to the input end of the conveyor frame.

[0014] In one embodiment of the present invention, a cleaning assembly is further included, which includes a cleaning tank, an aeration pipe and a high-pressure air pump. The cleaning tank is arranged at the end of the support frame away from the turntable, and a conveyor belt is arranged inside the cleaning tank. The surface of the conveyor belt is provided with a baffle, and the surface of the conveyor belt is provided with a water filter hole; the aeration pipe is arranged at the bottom of the conveyor belt, the aeration pipe is connected to the high-pressure air pump, and the aeration pipe is provided with multiple high-pressure nozzles.

[0015] In one embodiment of the present invention, a partition is provided between the conveyor belt and the aeration pipe, and a blocking hole is provided on the surface of the partition.

[0016] In one embodiment of the present invention, a filter is provided on the side wall of the cleaning tank, and the top and bottom of the filter are both connected to the cleaning tank.

[0017] In one embodiment of the present invention, a storage box is provided between the cleaning tank and the detection box, and the storage box is provided close to the output end of the conveyor belt.

[0018] The above technical solution of the present invention has the following beneficial effects compared with the prior art: The hairy crab bundling and packaging device described in this invention firstly performs intelligent detection of the crab's gender, completeness, quality, and size. Secondly, it integrates cross-bundling and automatic packaging of hairy crabs. This effectively addresses the inefficiency, lack of standardization, and labor shortages associated with traditional manual bundling and packaging, improving hairy crab production efficiency while also avoiding the risk of injury from crab pinching personnel caused by traditional bundling methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments of the present invention in conjunction with the accompanying drawings, wherein: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 for Figure 1 Schematic diagram of the structure of the grabbing component; Figure 3 for Figure 1 Schematic diagram of the structure of the detection component; Figure 4 for Figure 1 A schematic diagram of the structure of the bundled components; Figure 5 for Figure 4 Schematic diagram of the structure of the middle binding seat; Figure 6 for Figure 4 Schematic diagram of the structure of the middle bundling station; Figure 7 for Figure 1 Schematic diagram of the structure of the sub-packaging component; Figure 8 for Figure 7 Schematic diagram of the local structure at A in the middle; Figure 9 for Figure 1 Schematic diagram of the structure of the cleaning component; Figure 10 for Figure 9 Schematic diagram of the local structure at B in the middle; Figure 11 for Figure 9A cross-sectional view of the internal structure of the middle cleaning box; Explanation of the reference numerals in the specification: 1. gripping assembly; 2. detection assembly; 3. bundling assembly; 4. subpackaging assembly; 5. cleaning assembly; 11. support frame; 12. moving beam; 13. lifting cylinder; 14. gripping claw; 15. first lead screw; 16. second lead screw; 21. detection box; 22. first camera; 23. second camera; 24. weighing sensor; 25. guide groove; 26. collection box; 31. bundling table; 32. turntable; 33. bundling seat; 34. threading tube; 35. knotter; 36. second gear; 37. mounting frame; 41. robotic arm; 42. conveyor frame; 43. subpackaging box; 44. lever; 45. guide cover; 46. ​​Correction frame; 47. Detection sensor; 51. Cleaning tank; 52. Aeration pipe; 53. High-pressure air pump; 54. Conveyor belt; 55. High-pressure nozzle; 56. Filter; 57. Partition; 58. Storage box; 311. Line trough; 312. Annular guide rail; 313. Notch; 331. First gear; 332. Cross winding trough; 333. Placement trough; 334. Slope; 361. Second driving source; 371. First driving source; 372. Belt; 373. Shuttle post; 511. Water inlet; 512. Drain outlet; 513. Backflow outlet; 514. Overflow outlet; 541. Baffle; 542. Water filter hole; 571. Blocking hole. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0021] Reference Figure 1 As shown, the present invention discloses a hairy crab bundling and packaging device, comprising: A gripping assembly 1, comprising a support frame 11 and a clamping claw 14, wherein the clamping claw 14 is disposed on the support frame 11 and is used for transporting hairy crabs; Detection assembly 2, the detection assembly 2 includes a detection box 21, a first camera 22 and a second camera 23, the detection box 21 is arranged at the bottom of the support frame 11, the first camera 22 is arranged at the top of the detection box 21, the second camera 23 is arranged at the bottom of the detection box 21, and a weighing sensor 24 is arranged at the bottom of the detection box 21; The bundling component 3 includes a bundling platform 31, a turntable 32 and a bundling seat 33. The bundling platform 31 is arranged at the bottom of the support frame 11, and the turntable 32 is arranged on one side of the bundling platform 31. A threading tube 34 is arranged on the surface of the turntable 32; a wire groove 311 is provided on the surface of the bundling platform 31, and the bundling seat 33 is arranged on the top of the wire groove 311; a first gear 331 is provided at the bottom of the bundling seat 33, and a plurality of second gears 36 are provided circumferentially on the bundling seat 33, and the second gears 36 are engaged with the first gear 331; a cross winding groove 332 is provided on the surface of the bundling seat 33, and the cross winding groove 332 passes through the bundling seat 33 and the first gear 331, and the bundling seat 33 has a placement groove 333 at the center of the cross winding groove 332; a knotter 35 is provided at the bottom of the bundling platform 31; The sub-packaging component 4 includes a robotic arm 41 and a conveyor frame 42. The conveyor frame 42 is arranged on one side of the bundling table 31, and the robotic arm 41 is arranged between the conveyor frame 42 and the bundling table 31; a plurality of sub-packaging boxes 43 are arranged on both sides of the conveyor frame 42, and a shifting rod 44 is arranged on both sides of the conveyor frame 42 opposite to the position of the sub-packaging boxes 43.

[0022] In the present invention, the hairy crabs are transported by the grabbing component 1. First, the clamping claws 14 transport the hairy crabs to the detection component 2, and the gender, integrity, quality and size of the hairy crabs are intelligently detected. Then, the clamping claws 14 grab the hairy crabs that have passed the inspection and put them to the bundling component 3, which can realize cross-binding of the hairy crabs. Finally, the packaging component 4 automatically packages the bundled hairy crabs.

[0023] Reference Figure 2 As shown, the grabbing assembly 1 in the present invention is used to grab hairy crabs, transfer the hairy crabs to the detection assembly 2 for detection, and then grab the hairy crabs and place them on the binding assembly 3 for binding.

[0024] Reference Figure 3As shown, the detection assembly 2 uses a first camera 22 and a second camera 23 to determine the size and type of hairy crabs for subsequent packaging of hairy crabs of different sizes. It can also detect and identify the sex and defectiveness of the hairy crabs (whether the claws and legs are intact). Specifically, the gripper 14 captures the hairy crabs and places them in the detection box 21. The first camera 22 and the second camera 23 respectively take photos of the top and bottom of the hairy crabs. A matching recognition system analyzes the photos to determine the type and integrity of the hairy crabs. Information about hairy crabs that pass the test is fed back to the detection system, and the information of qualified hairy crabs is stored with a number for subsequent packaging. As a preferred embodiment of the present invention, the detection box 21 is a transparent box, which can be glass or food-grade plastic, to improve the efficiency and accuracy of hairy crab identification. Furthermore, both the first camera 22 and the second camera 23 have wide-angle cameras to increase the recognition range. Furthermore, the bottom of the detection box 21 is equipped with a weighing sensor 24 to test the quality of the hairy crabs, further improving the accuracy of the detection.

[0025] Reference Figure 4-Figure 6 As shown, the bundling platform 31 in the bundling assembly 3 is arranged at the bottom of the support frame 11 and is used to bundle the hairy crabs that have passed the test. Specifically, the clamping claw 14 places the hairy crabs that have passed the test in the placement groove 333 of the bundling seat 33. The bundling seat 33 is provided with a cross winding groove 332, which can cross-bundle the hairy crabs. The cross winding groove 332 runs through the bundling seat 33 and the first gear 331, that is, the cross winding groove 332 divides the bundling seat 33 into four parts, each part including one-quarter of the first gear 331 and one-quarter of the bundling seat 33. The turntable 32 is arranged perpendicular to the bundling platform 31. The turntable 32 is provided with a threading tube 34. The rotation of the turntable 32 drives the threading tube 34 to perform a circular motion around the bundling platform 31. The position of the threading tube 34 corresponds to the position of the line groove 311. The bundling seat 33 is arranged at the top of the line groove 311. During the actual bundling process, the cross winding groove 332 is first aligned with the line groove 311. The turntable 32 drives the bundling rope to rotate around the bundling platform 31, bundling the hairy crab in the placement groove 333. The knotter 35 ties the knot and then cuts the bundling rope. After the first bundling, the multiple second gears 36 rotate synchronously to drive the first gear 331 to rotate, changing the position of the cross winding groove 332. The hairy crab, which has been tied once, is rotated 90 degrees. The turntable 32 rotates again around the bundling platform 31, bundling the hairy crab a second time and tying the knot, completing the cross bundling of the hairy crab.

[0026] Reference Figure 7-Figure 8As shown, the subpackaging assembly 4 grabs the hairy crabs after the cross bundling by the mechanical arm 41, and then places it on the conveyor frame 42. The hairy crabs that have been bundled are transported along the conveyor frame 42. A plurality of subpackaging boxes 43 are set on both sides of the conveyor frame 42, and each subpackaging box 43 contains a corresponding size and type of hairy crabs. In the actual subpackaging process, according to the identification information of the detection assembly 2, when the hairy crabs of corresponding size are transported to the top of the corresponding subpackaging box 43, the lever 44 on the corresponding position moves, and the hairy crabs on the surface of the conveyor frame 42 are pushed into the subpackaging box 43 at the bottom, completing the subpackaging of hairy crabs of different sizes. As a preferred embodiment of the present invention, the transmission function of the conveyor frame 42 drives the driving roller to rotate by the driving source arranged on the conveyor frame 42, and the conveyor belt is coated on the driving roller surface to realize the transportation of hairy crabs. Its specific structure is not described in detail as the prior art.

[0027] The hairy crab bundling and packaging device of the present invention firstly performs intelligent detection of the crab's gender, completeness, quality, and size. Secondly, it integrates cross-bundling and automatic packaging of hairy crabs. This effectively solves the problems of low efficiency, lack of standardization, and labor shortages associated with traditional manual bundling and packaging, improves hairy crab production efficiency, and avoids the possibility of personnel being pinched by hairy crabs due to traditional bundling methods.

[0028] Furthermore, the gripping assembly 1 further includes a moving beam 12 and a lifting cylinder 13. The moving beam 12 is arranged along the width direction of the support frame 11 and is slidably connected to the support frame 11. The lifting cylinder 13 is arranged on the moving beam 12 and is slidably connected to the moving beam 12. The clamping claw 14 is arranged at the bottom of the lifting cylinder 13. Specifically, the moving beam 12 is arranged between the support frames 11 and reciprocates along the length direction of the support frames 11. The lifting cylinder 13 on the moving beam 12 can reciprocate on the moving beam 12. The clamping claw 14 is arranged at the bottom of the lifting cylinder 13, which can drive the clamping claw 14 to move up and down, thereby achieving gripping at different positions. As a preferred embodiment of the present invention, the opening and clamping of the jaws 14 are achieved by the electromagnet inside the jaws 14. When descending, the electromagnet is powered off, and the jaws 14 fall by gravity. After reaching the specified position, the electromagnet is powered on, and the connecting rod is attracted to clamp the jaws 14. During the ascent, the electromagnet is continuously powered on, and the power is cut off after the jaws 14 are adjusted to the specified position, and the jaws 14 are released. The working principle of the gripping of the jaws 14 is an existing technology and will not be described in detail here. The support frame 11 is provided with a first screw 15 along the length direction, and the movable beam 12 is connected to the slide seat of the first screw 15; the movable beam 12 is provided with a second screw 16 along the axial direction, and the lifting cylinder 13 is connected to the slide seat of the second screw 16.

[0029] Specifically, the first lead screw 15 is arranged along the length direction of the support frame 11, driving the moving beam 12 to reciprocate along the length direction of the support frame 11, and the second lead screw 16 is arranged at the top of the moving beam 12 along the length direction of the moving beam 12, driving the lifting cylinder 13 to reciprocate along the length direction of the moving beam 12.

[0030] Furthermore, a guide groove 25 is provided on one side of the detection box 21 , and a collection box 26 is provided at the bottom of the guide groove 25 .

[0031] Specifically, during the actual detection process, the first camera 22 and the second camera 23 identify the hairy crabs in the detection box 21. The hairy crabs that are qualified will enter the next step of bundling, while the hairy crabs that are unqualified (incomplete) will be clamped by the claws 14 and placed in the collection box 26 through the guide groove 25, so that the unqualified hairy crabs can be automatically removed.

[0032] Furthermore, the bundling assembly 3 also includes a mounting frame 37, on which the turntable 32 and the bundling platform 31 are both mounted. A first drive source 371 is disposed at the bottom of the mounting frame 37, and a belt 372 is disposed between the output end of the first drive source 371 and the turntable 32. Specifically, the mounting frame 37 is used to support the bundling platform 31 and the turntable 32. The surface of the turntable 32 is mounted perpendicular to the bundling platform 31, and the first drive source 371 rotates, driving the turntable 32 to rotate via the belt 372.

[0033] Furthermore, a shuttle post 373 is provided on a side of the turntable 32 away from the binding platform 31 , and the shuttle post 373 is connected to the mounting bracket 37 .

[0034] Specifically, the shuttle post 373 is mounted on the mounting frame 37 and is used to place the binding rope post. The binding rope passes through the rotating disk 32 and is drawn out from the threading tube 34, and one end of the binding rope is connected to the knotter 35. As a preferred embodiment of the present invention, the knotter 35 of the present invention has a built-in blade. After the binding rope is tied, the blade cuts the binding rope to complete the binding and knotting of the hairy crab. As the knotter 35 is a prior art, its structural principle will not be described in detail here.

[0035] Furthermore, a second driving source 361 is provided at the bottom of the binding platform 31 , and an output end of the second driving source 361 is connected to the second gear 36 .

[0036] Specifically, each second gear 36 rotates independently, driving one quarter of the binding seat 33 respectively. The second driving source 361 drives the second gear 36 to rotate. Preferably, the second driving source 361 can be a small motor, and multiple second driving sources 361 rotate synchronously to synchronously drive the entire binding seat 33.

[0037] Furthermore, an annular guide rail 312 is provided on the surface of the binding platform 31 , the binding seat 33 is slidably connected to the annular guide rail 312 , and a notch 313 that cooperates with the line groove 311 is provided on the surface of the annular guide rail 312 .

[0038] Specifically, since the entire binding seat 33 is divided into four parts, the annular guide rail 312 is set between the binding seat 33 and the binding platform 31, which can guide the rotation of the binding seat 33, prevent the binding seat 33 from deviating from the position during the rotation process, and improve the rotation stability of the binding seat 33.

[0039] Furthermore, a slope 334 is provided inside the placement groove 333 , and the slope 334 is 45°.

[0040] Specifically, a crab's leg joints can only move sideways. When tied at an angle, its limbs are fixed at a specific angle, effectively limiting lateral crawling and claw waving, reducing struggles during the tying process, preventing injury from being pinched by the crab's claws, and making the tying more secure. Secondly, the crab's body is flat, and tilted tying allows the rope to be wrapped along the curvature of its shell, making the rope fit more closely to the body's contours and reducing gaps. This not only allows the crab to be secured with less rope, but also prevents damage to the crab's body due to overtightening. It also makes the tied shape more compact, making it easier to transport and sell. Furthermore, tilted tying does not overly compress the crab's respiratory organs (gills), ensuring normal breathing. Tying too tightly or at an inappropriate angle may affect the crab's physiological activities. However, tilted tying, while securing the limbs, retains a certain amount of space for movement, helping to prolong survival.

[0041] Furthermore, a correction rack 46 is provided at the input end of the conveyor rack 42. Specifically, the correction rack 46 is provided at the input end of the conveyor rack 42 and is used to correct the position of the hairy crabs. The correction rack 46 has a V-shaped structure, and the smaller opening end is directly opposite the central axis of the conveyor rack 42. The correction rack 46 corrects the position of the hairy crabs and facilitates the subsequent transfer of the hairy crabs into the packaging box 43 by the transfer lever 44.

[0042] Furthermore, a plurality of guide covers 45 are provided on both sides of the conveying frame 42, and the guide covers 45 are provided between the sub-packaging box 43 and the shift rod 44; the width of the guide cover 45 is equal to the length of the shift rod 44, and a detection sensor 47 is provided on the side of the guide cover 45 close to the input end of the conveying frame 42.

[0043] Specifically, when the lever 44 moves the hairy crabs on the undulating conveyor rack 42, the hairy crabs may be pushed out of the receiving range of the packaging box 43. By setting the guide cover 45, the movement trajectory of the hairy crabs can be restricted, so that the hairy crabs can fall accurately into the packaging box 43 along the guide cover 45.

[0044] Furthermore, it also includes a cleaning component 5, referring to Figures 9-11 As shown, the cleaning assembly 5 includes a cleaning tank 51, an aeration pipe 52 and a high-pressure air pump 53. The cleaning tank 51 is arranged at the end of the support frame 11 away from the turntable 32. A conveyor belt 54 is arranged inside the cleaning tank 51. The surface of the conveyor belt 54 is provided with a baffle 541, and the surface of the conveyor belt 54 is provided with a water filter hole 542; the aeration pipe 52 is arranged at the bottom of the conveyor belt 54, the aeration pipe 52 is connected to the high-pressure air pump 53, and a plurality of high-pressure nozzles 55 are provided on the aeration pipe 52.

[0045] The entire cleaning assembly 5 is designed to clean the hairy crabs, removing any silt and suspended matter from their surfaces. Specifically, the cleaning tank 51 has a water inlet 511 on its sidewall and a drain 512 at its bottom. Before cleaning the crabs, the tank 51 must be filled with water. An aeration pipe 52 is located within the tank 51. A high-pressure air pump 53 delivers air to the aeration pipe 52. When the high-pressure air is ejected from the high-pressure nozzle 55, micron-sized bubbles are generated, forming a spiral water flow that cleans the crabs. Furthermore, the input end of the conveyor belt 54 is below the liquid level, while the output belt of the conveyor belt 54 extends beyond the tank 51, transporting the cleaned crabs away. Because the conveyor belt 54 is tilted, a baffle 541 on its surface prevents the crabs from slipping during transport. Water filter holes 542 on the surface of the conveyor belt 54 filter out water as the crabs are transported, ensuring a stable liquid level within the tank 51. As a preferred embodiment of the present invention, the conveyor belt 54 is driven by a drive motor on the outer wall of the cleaning box to drive the drive roller to rotate, thereby realizing the movement of the conveyor belt 54 and transporting the cleaned hairy crabs in the cleaning tank 51. The bottom of the cleaning tank 51 is provided with a taper to facilitate the sedimentation of the cleaned mud and sand.

[0046] Furthermore, a partition 57 is provided between the conveyor belt 54 and the aeration pipe 52 , and a blocking hole 571 is provided on the surface of the partition 57 .

[0047] Specifically, a partition 57 is provided between the aeration pipe 52 and the conveyor belt 54 to prevent fallen crab claws and legs from falling into the high-pressure nozzle 55 at the bottom and damaging the high-pressure nozzle 55. The blocking holes 571 on the surface of the partition 57 can filter the crab claws and legs while also avoiding blocking the vortex water flow and preventing it from affecting the normal cleaning of the hairy crabs.

[0048] Furthermore, a filter 56 is provided on the side wall of the cleaning tank 51 , and the top and bottom of the filter 56 are both connected to the cleaning tank 51 .

[0049] Specifically, during the actual cleaning process, water can be filtered through the filter 56 on the side wall of the cleaning tank 51, and the suspended matter washed out can be filtered. On the one hand, this can avoid affecting the subsequent cleaning effect, and on the other hand, it can also reduce the number of water changes and save water resources. Secondly, the top and bottom of the filter 56 are both connected to the cleaning tank 51, that is, the side wall of the cleaning tank 51 is provided with an overflow port 514 connected to the top of the filter 56, and a reflux port 513 connected to the bottom of the filter 56. During the actual cleaning process, the liquid level of the water in the cleaning tank 51 needs to be higher than the overflow port 514 at the top of the filter 56 so that the suspended matter washed out can be effectively filtered. As a preferred embodiment of the present invention, the filter 56 in the present invention is an activated carbon filter 56, which has a good filtering and adsorption effect. Secondly, the adsorption capacity can be restored by airing or regeneration treatment, which is more economical than the disposable filter 56.

[0050] Furthermore, a storage box 58 is provided between the cleaning tank 51 and the detection box 21, and the storage box 58 is provided near the output end of the conveyor belt 54. Specifically, the conveyor belt 54 in the cleaning box transports the cleaned hairy crabs to the storage box 58, which is convenient for subsequent detection.

[0051] The present invention introduces a hairy crab bundling and packaging device. Its operating steps are as follows: First, the hairy crabs are cleaned using a cleaning component 5. Second, a detection component 2 intelligently detects the gender, integrity, quality, and size of the cleaned hairy crabs. Finally, the bundling component 3 and the packaging component 4 implement cross-bundling and automatic packaging of the hairy crabs. This integrated system effectively addresses the inefficiency, lack of standardization, and labor shortages associated with traditional manual bundling and packaging, improving hairy crab production efficiency and preventing the risk of injury from crab pinching personnel caused by traditional bundling methods.

[0052] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A hairy crab bundling and packaging device, characterized in that: include: A gripping assembly, comprising a support frame and a clamping claw, wherein the clamping claw is arranged on the support frame and is used for transporting hairy crabs; A detection component, comprising a detection box, a first camera and a second camera, wherein the detection box is arranged at the bottom of the support frame, the first camera is arranged at the top of the detection box, the second camera is arranged at the bottom of the detection box, and a weighing sensor is arranged at the bottom of the detection box; The bundling assembly includes a bundling table, a turntable and a bundling seat, wherein the bundling table is arranged at the bottom of the support frame, the turntable is arranged at one side of the bundling table, and a wire threading tube is arranged on the surface of the turntable; a wire groove is provided on the surface of the bundling table, and the bundling seat is arranged on the top of the wire groove; a first gear is provided at the bottom of the bundling seat, and a plurality of second gears are provided circumferentially of the bundling seat, and the second gears are meshed with the first gear; a cross winding groove is provided on the surface of the bundling seat, and the cross winding groove passes through the bundling seat and the first gear, and the bundling seat has a placement groove at the center of the cross winding groove; a knotter is provided at the bottom of the bundling table; The subpackaging component includes a robotic arm and a conveyor frame, the conveyor frame is arranged on one side of the bundling table, and the robotic arm is arranged between the conveyor frame and the bundling table; multiple subpackaging boxes are arranged on both sides of the conveyor frame, and levers opposite to the positions of the subpackaging boxes are arranged on both sides of the top of the conveyor frame.

2. The hairy crab bundling and packaging device according to claim 1, characterized in that: The grabbing assembly also includes a moving beam and a lifting cylinder. The moving beam is arranged along the width direction of the support frame and is slidably connected to the support frame. The lifting cylinder is arranged on the moving beam and is slidably connected to the moving beam, and the clamp is arranged at the bottom of the lifting cylinder.

3. The hairy crab bundling and packaging device according to claim 1, characterized in that: A guide groove is provided on one side of the detection box, and a collection box is provided at the bottom of the guide groove.

4. The hairy crab bundling and packaging device according to claim 1, characterized in that: The binding assembly also includes a mounting frame, the turntable and the binding platform are both arranged on the mounting frame, a first driving source is arranged at the bottom of the mounting frame, and a belt is arranged between the output end of the first driving source and the turntable.

5. The hairy crab bundling and packaging device according to claim 4, characterized in that: A shuttle thread post is provided on one side of the turntable away from the binding platform, and the shuttle thread post is connected to the mounting frame.

6. The hairy crab bundling and packaging device according to claim 1, characterized in that: A second driving source is provided at the bottom of the binding platform, and an output end of the second driving source is connected to the second gear.

7. The hairy crab bundling and packaging device according to claim 1, characterized in that: The surface of the binding platform is provided with an annular guide rail, the binding seat is slidably connected to the annular guide rail, and the surface of the annular guide rail is provided with a notch that matches the line groove.

8. The hairy crab bundling and packaging device according to claim 1, characterized in that: The interior of the placement groove is provided with a slope, and the slope is 45°.

9. The hairy crab bundling and packaging device according to claim 1, characterized in that: The input end of the conveying frame is provided with a correction frame.

10. The hairy crab bundling and packaging device according to claim 1, characterized in that: A plurality of guide covers are provided on both sides of the conveyor frame, and the guide covers are provided between the sub-packaging box and the shifting rod; the width of the guide cover is equal to the length of the shifting rod, and a detection sensor is provided on the side of the guide cover close to the input end of the conveyor frame.

11. The hairy crab bundling and packaging device according to claim 1, characterized in that: It also includes a cleaning component, which includes a cleaning tank, an aeration pipe and a high-pressure air pump. The cleaning tank is arranged at the end of the support frame away from the turntable. A conveyor belt is arranged inside the cleaning tank. A baffle is arranged on the surface of the conveyor belt, and a water filter hole is arranged on the surface of the conveyor belt; the aeration pipe is arranged at the bottom of the conveyor belt, the aeration pipe is connected to the high-pressure air pump, and a plurality of high-pressure nozzles are arranged on the aeration pipe.

12. The hairy crab bundling and packaging device according to claim 11, characterized in that: A partition is provided between the conveyor belt and the aeration pipe, and a blocking hole is provided on the surface of the partition.

13. The hairy crab bundling and packaging device according to claim 11, characterized in that: A filter is provided on the side wall of the cleaning tank, and the top and bottom of the filter are both communicated with the cleaning tank.

14. The hairy crab bundling and packaging device according to claim 11, characterized in that: A storage box is provided between the cleaning tank and the detection box, and the storage box is provided close to the output end of the conveyor belt.