An automatic turnover device for electron accelerator irradiation processing

CN122552277APending Publication Date: 2026-08-11TIANJIN AIBANG RADIATION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]在现有的部分电子加速器线束辐照加工工艺中,线缆为辐照箱输出一侧的收卷机卷缠拉动,线缆水平通过辐照箱内,通过辐照箱内设置的电子加速器进行辐照加工,辐照方向自上而下对线缆表面大部分范围进行加工,导致线束在加工过程中仅能实现单面受照,这种单向辐照模式使得线束处于电子束直射范围内的部位与背光侧部位存在显著的剂量差异,进而造成线束整体交联度或改性效果参差不齐,这种加工均匀性的缺失,极易导致最终产品的物理性能不达标,难以满足高质量的工业生产要求

Benefits of technology

1、本发明通过翻转轮结构之间的相互配合实现对线缆的翻转工作,使得原本背向辐照灯、处于辐照盲区的一部分线缆表面能够翻转朝向辐照灯,确保线缆的所有部位均通过辐照加工保持统一的效果;

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Abstract

This invention relates to the field of electron accelerator technology and discloses an automatic flipping device for electron accelerator irradiation processing. The device includes: an irradiation chamber and a wire harness passing through the irradiation chamber; an electron accelerator is fixedly installed on the top of the inner wall of the irradiation chamber, with the irradiation direction of the electron accelerator being from top to bottom; a cable reel is installed on the outside of the input side of the irradiation chamber, with the wire harness passing through the irradiation chamber wound on the cable reel; a winding machine is installed on the output side of the irradiation chamber, with the wire harness exiting from the irradiation chamber wound on the winding machine; a first hole is opened on the input side of the irradiation chamber for the wire harness to enter, and a second hole is opened on the output side of the irradiation chamber for the wire harness to exit; flipping units are installed in both holes one and two, and each flipping unit includes three self-rotating flipping wheels arranged in a triangular pattern. This invention achieves the flipping operation of the cable through the mutual cooperation of the flipping wheel structures, allowing the surface of the cable facing away from the irradiation lamp to be flipped to face the irradiation lamp.
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Description

Technical Field

[0001] This invention relates to the field of electron accelerator technology, and in particular to an automatic flipping device for electron accelerator irradiation processing. Background Technology

[0002] The high-voltage wiring harnesses and supporting liquid-cooled supercharging cables inside new energy vehicles have extremely high requirements for high temperature resistance, corrosion resistance and aging resistance. Through electron beam irradiation cross-linking process, the polymer materials of the cable insulation layer and sheath layer can form a denser molecular structure, and the temperature resistance level can be improved to 105℃ to 150℃.

[0003] In some existing electron accelerator wire harness irradiation processes, the cable is wound and pulled by a winding machine on the output side of the irradiation chamber. The cable passes horizontally through the irradiation chamber and is irradiated by an electron accelerator inside. The irradiation direction is from top to bottom, processing most of the cable surface. This results in the wire harness being irradiated only on one side during processing. This unidirectional irradiation mode causes a significant dose difference between the part of the wire harness within the direct electron beam's range and the backlit part, leading to uneven cross-linking or modification effects. This lack of processing uniformity easily results in the final product's substandard physical properties, making it difficult to meet the requirements of high-quality industrial production. Therefore, it is necessary to provide an automatic flipping device for electron accelerator irradiation processing to solve the above problems. Summary of the Invention

[0004] This invention provides an automatic flipping device for electron accelerator irradiation processing, which solves the technical problem in related technologies where cables pass horizontally through an irradiation chamber and are irradiated by an electron accelerator installed inside the chamber. The irradiation direction is from top to bottom, processing most of the cable surface, resulting in the cable bundle being irradiated only on one side during processing. This unidirectional irradiation mode causes a significant dose difference between the part of the cable bundle in the direct range of the electron beam and the part on the back side.

[0005] This invention provides an automatic flipping device for electron accelerator irradiation processing, comprising: an irradiation box and a wire harness passing through the irradiation box; An electron accelerator is fixedly installed on the top of the inner wall of the irradiation chamber, and the irradiation direction of the electron accelerator is from top to bottom. A cable reel is installed on the input side of the irradiation box, and a wire harness that goes into the irradiation box is wound on the cable reel. A winding machine is installed on the output side of the irradiation box, and a wire harness that goes out of the irradiation box is wound on the winding machine. The irradiation box has a hole 1 on the input side for wire harness to pass through, and a hole 2 on the output side for wire harness to pass out. A flipping unit is installed in both holes 1 and 2. The flipping unit includes three self-rotating flipping wheels arranged in a triangular pattern. All three flipping wheels are connected to the irradiation box via flipping shafts. The flipping wheels are fixedly connected to the irradiation box via flipping shafts to complete their self-rotation. A wire-threading area is formed between the surfaces of the three flipping wheels. The diameter of the wire-threading area is smaller than the diameter of the wire bundle. All three flipping wheels are arranged at the same speed and in the same direction.

[0006] In a preferred embodiment, the flipping unit further includes a reset component on the side of the flipping wheel away from the flipping shaft. The reset component adjusts the spacing of the flipping wheel before the wire harness passes through the flipping wheel. The inner walls of the ports of hole one or hole two are fixedly connected with protective sleeves to isolate the irradiation rays inside the irradiation box, thus including the flipping unit inside the irradiation box. The reset assembly includes a second rotating shaft fixedly connected to the end of the rotating wheel away from the rotating shaft. A connecting ring is fixedly sleeved on the outer wall of the second rotating shaft. Two slide rods are rotatably connected to the outer wall of the connecting ring via a shaft. The slide rods are located between two adjacent second rotating shafts. A limit piece is fixedly connected to one side between two adjacent slide rods. A limit cylinder is slidably connected to the outer wall of the two limit pieces. The two limit pieces are located in the middle of the limit cylinder. A fifth spring is fixedly connected to the opposite side of the two limit pieces. The fifth spring is slidably connected to the slide rod. Two limit rods are fixedly connected to the outer wall of the rotating shaft. The two limit rods are symmetrically arranged. The limit rod and slide rod structure maintains the relative distance between the rotating wheels. A third fixed bracket is fixedly connected to one side of each of the three connecting rings. A pulley is rotatably connected to the outer wall of the third fixed bracket, and the pulley rotates synchronously with the moving cable. It is used to contact the protruding part of the cable to lift one side of the flip wheel and prevent the cable from getting stuck.

[0007] In a preferred embodiment, the system further includes a wiring unit and a buffer unit. The wiring unit is used to splice the two ends of the two cables, and the buffer unit is used to loosen the cable bundle so that the cable bundle has slack.

[0008] As a preferred embodiment of the automatic flipping device for electron accelerator irradiation processing of the present invention, wherein: a base plate is fixedly connected to the side of the irradiation box away from the winding machine, a first fixed bracket is fixedly connected to the top surface of the base plate, and a bracket is fixedly connected to the side of the first fixed bracket close to the irradiation box. The wiring unit includes a second fixed bracket fixedly connected to the bracket on the side near the irradiation box, a junction box fixedly connected to one side between the two second fixed brackets, a cavity opened inside the junction box, a moving component connected to the side of the junction box near the buffer unit, a combined component connected inside the junction box, and a rotating component connected to the side of the junction box near the first fixed bracket. The moving assembly includes two second rotating plates rotatably connected to the junction box near the irradiation chamber via a shaft. The two second rotating plates are symmetrically arranged vertically. A power upper plate is slidably connected to the inner wall of the junction box. A power lower plate is slidably connected to the bottom surface of the power upper plate via a plug rod. A telescopic rod is fixedly connected to the side of the power upper plate near the second rotating plates. A second spring is slidably sleeved on the outer wall of the telescopic rod. A lower connecting sleeve is slidably connected to the inner wall of the lower second rotating plate. A short shaft is fixedly connected to the top surface of the lower connecting sleeve. An upper connecting sleeve is slidably connected to the inner wall of the upper second rotating plate. Multiple rubber short shafts are slidably connected to the inner wall of the upper connecting sleeve. The rubber short shafts are located away from the lower... A vertical rod is fixedly connected to one end of the connecting sleeve. A movable plate is fixedly connected between the top surfaces of the three vertical rods. A second reciprocating screw is slidably connected to the inner wall of the movable plate via a thread. A third gear is fixedly connected to the outer wall of the second reciprocating screw. A toothed pressure plate is fixedly connected to the top surface of the power upper plate, and the toothed pressure plate meshes with the third gear. A slot is provided on the side of the upper connecting sleeve away from the buffer unit, and the slot passes through the short shaft. A fixed rotating plate is rotatably connected to the side of the junction box near the irradiation box via a shaft. The fixed rotating plate is L-shaped and inserted into the interior of the second rotating plate for limiting the movement of the second rotating plate. A limit pad is fixedly connected to the inner wall of the lower second rotating plate.

[0009] In a preferred embodiment, the rotating assembly includes a connecting rod rotatably connected to the junction box on the side away from the irradiation box. A first rotating plate is fixedly connected to the outer wall of the connecting rod. A limiting plate is connected to the side of the first rotating plate away from the connecting rod, and one side of the limiting plate is rotatably connected to the first rotating plate via a shaft. An insert plate is fixedly connected to the other side of the limiting plate. A rubber clamping plate is fixedly connected to the side of the first rotating plate near the limiting plate, and the insert plate is located between the first rotating plate and the rubber clamping plate. A second gear is fixedly connected to the outer wall of the connecting rod. The second gear is located on the side of the first rotating plate near the irradiation box. A tooth groove matching the second gear is opened on the top surface of the power lower plate. A cable is slidably connected between the first rotating plate and the limiting plate, and the cable is located on the side of the first rotating plate away from the power plate. A threaded retainer is fixedly sleeved on the outer wall of the cable. A threaded sleeve is fixedly connected to the outer wall of the threaded retainer by threads. A fixing ring is fixedly connected to the side of the threaded sleeve near the irradiation box. A first retaining plate is fixedly connected to the inner wall of the fixing ring by rubber. A compression pad is fixedly connected to the inner wall of the fixing ring, and the compression pad is fixedly connected to the threaded retainer. Two symmetrically arranged insert shafts are fixedly connected to the side of the threaded retainer near the irradiation box. The insert shafts and slots are matched with each other.

[0010] In a preferred embodiment, the combined assembly includes a connecting plate rotatably connected to the side of the connecting rod away from the first rotating plate, a fourth gear fixedly connected to the outer wall of the connecting plate, a long tooth groove matching the fourth gear being opened on the top surface of the power upper plate, a third reciprocating screw fixedly connected to the end of the connecting plate away from the connecting rod, an assist component connected to the outer wall of the third reciprocating screw, a third spring slidably sleeved on the outer wall of the third reciprocating screw, and the third spring being located between the connecting plate and the assist component; The power assist assembly includes a curved plate that is threaded to the outer wall of the third reciprocating screw. A second clamping plate is fixedly connected to the side of the curved plate near the power upper plate. A push plate is slidably connected to the side of the second clamping plate away from the curved plate. Fixed sleeves are fixedly connected to both the upper and lower sides of the push plate. A track plate is slidably connected to the inner wall of the fixed sleeve. A track wheel is slidably connected between the fixed sleeve and the track plate, and the track wheel is rotatably connected to the fixed sleeve. A track groove matching the track wheel is opened on the side of the track plate away from the power upper plate.

[0011] In a preferred embodiment, the buffer unit includes a fixed plate fixedly connected to the bottom surface of the junction box, a second sliding plate slidably connected inside the fixed plate, a connecting base fixedly connected to the top surface of the second sliding plate, two fourth springs fixedly connected to the bottom surface of the connecting base, and the second sliding plate located between the two fourth springs. A buffer wheel is rotatably connected to the inner wall of the connecting base.

[0012] In a preferred embodiment, the fixing ring is made with an arc-shaped transition on the side near the irradiation box, and the wire threading area is also made with an arc shape to facilitate the fixing ring passing through the wire threading area and avoid jamming, which would cause excessive tension in the passing wire harness and damage the wire harness.

[0013] In a preferred embodiment, a rewinding unit is connected to the top surface of the base plate. The rewinding unit includes a hydraulic rod fixedly connected to the top of the base plate. The output end of the hydraulic rod is fixedly connected to a first sliding plate, and the first sliding plate and the hydraulic rod are slidably connected via rollers. A first support assembly and a second support assembly are fixedly connected to the top surface of the first sliding plate. The second support assembly is located between the first support assembly and the first fixed bracket. The first support assembly includes two first straight plates fixedly connected to the top surface of the first sliding plate. A first support plate is slidably connected to the top surface of the first straight plate. The first support plate is rotatably connected to the first straight plate via a shaft. A first spring is fixedly connected to the side of the first support plate near the base plate, and the end of the first spring away from the first support plate is fixedly connected to the first straight plate. The second support assembly includes two second straight plates fixedly connected to the top surface of the hydraulic rod. A second support plate is fixedly connected to the top surface of the second straight plates. Multiple sets of symmetrically arranged vertical toothed plates are fixedly connected to the top surface of the first sliding plate. The second support assembly or the first support assembly is located between two symmetrically arranged vertical toothed plates. A power assembly is connected between the first fixed bracket and the cable reel to cooperate with the vertical toothed plate structure to complete the loading and unloading of the cable reel.

[0014] In a preferred embodiment, the power assembly includes a first motor fixedly connected to the first fixed bracket on the side away from the cable reel. The output end of the first motor is fixedly connected to a first rotating shaft. A sleeve is slidably connected to the outer wall of the first rotating shaft. The sleeve is slidably connected to the cable reel. The first motor drives the cable reel to rotate through the cooperation of the first rotating shaft and the sleeve. A ring is rotatably connected to the outer wall of the sleeve. A first reciprocating screw is rotatably connected to the side of the ring away from the cable reel. A first gear is threadedly connected to the outer wall of the first reciprocating screw. A groove for storing the first reciprocating screw is provided on the inner wall of the first fixed bracket.

[0015] The beneficial effects of this invention are as follows: 1. This invention achieves the flipping of cables through the cooperation of the flipping wheel structure, so that a part of the cable surface that was originally facing away from the irradiation lamp and in the irradiation blind zone can be flipped to face the irradiation lamp, ensuring that all parts of the cable maintain a uniform effect after irradiation processing; 2. The structure of the third fixed bracket and pulley in this invention provides thrust when encountering a joint on the cable surface, causing the second rotating shaft to tilt slightly under the action of the limiting rod. When encountering a protruding part, it can promptly leave a large gap to facilitate the movement of the cable, thereby effectively preventing the movement from being stuck due to the protruding part on the cable surface. This ensures the smooth operation of the irradiation box for irradiating the cable surface and does not affect the processing efficiency. 3. The cable reel can be replaced quickly and easily through the cooperation between the structures contained in the reel changing unit, without the need for manual replacement after the device stops working, thereby improving the efficiency of cable reel replacement and thus improving the efficiency of the device's irradiation processing. 4. After the initial preparation is completed manually, the subsequent core actions such as flipping, alignment, and insertion are all automatically completed by the mechanical structure. This not only reduces the dependence on the operator's skill level and reduces human error, but also avoids the safety hazards of personnel coming into close contact with moving parts during equipment operation, thus improving the overall safety and intelligence level of the operation. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0017] Figure 2 This is a cross-sectional view of the irradiation chamber of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0018] Figure 3 This is a schematic diagram of the flipping unit structure of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0019] Figure 4This is a schematic diagram of the roll-changing unit structure of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0020] Figure 5 This is a schematic diagram of the power component structure of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0021] Figure 6 This is a schematic diagram of the connection structure between the wiring unit and the buffer unit of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0022] Figure 7 This is a schematic diagram of the moving and rotating components of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0023] Figure 8 This is a schematic diagram of the moving component structure of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0024] Figure 9 This is a right-side cross-sectional view of the junction box of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0025] Figure 10 for Figure 9 Enlarged structural diagram at point A in the middle.

[0026] Figure 11 This is a schematic diagram of the combined structure of the upper and lower power plates of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0027] Figure 12 This is a schematic diagram of the rotating component structure of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0028] Figure 13 This is a top view and cross-sectional structural schematic diagram of the junction box of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0029] Figure 14 for Figure 13 Enlarged structural diagram at point B.

[0030] Figure 15 This is a schematic diagram of the combined component structure of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0031] Figure 16 This is a schematic diagram of the internal structure of the cable connection junction box of an automatic flipping device for electron accelerator irradiation processing according to the present invention.

[0032] Figure Descriptions: 1. Base plate; 2. Winding unit; 21. Hydraulic rod; 22. First slide plate; 23. First support assembly; 231. First straight plate; 232. First support plate; 233. First spring; 24. Vertical toothed plate; 25. Second support assembly; 251. Second straight plate; 252. Second support plate; 26. Power assembly; 261. First rotating shaft; 262. Sleeve; 263. Ring; 264. First reciprocating screw; 265. First gear; 266. First motor; 3. First fixed bracket; 4. Bracket; 5. Wiring unit; 51. Second fixed bracket 52. Fixed bracket; 521. Rotating assembly; 522. First rotating plate; 523. Limiting plate; 524. Insert plate; 525. Rubber clamping plate; 526. Threaded retaining ring; 527. Threaded sleeve; 528. Fixing ring; 529. Compression pad; 5210. First clamping plate; 5211. Insert shaft; 5212. Connecting rod; 5213. Cable; 53. Moving assembly; 531. Second rotating plate; 532. Second reciprocating screw; 533. Third gear; 534. Gear pressure plate; 535. Power upper plate; 536. Telescopic rod; 537. Second spring; 5 38. Lower power plate; 539. Moving plate; 5310. Vertical rod; 5311. Upper connecting sleeve; 5312. Short shaft; 5313. Slot; 5314. Rubber short shaft; 5315. Lower connecting sleeve; 5316. Limiting pad; 5317. Fixed rotating plate; 54. Junction box; 55. Assembled assembly; 551. Connecting plate; 552. Fourth gear; 553. Third reciprocating lead screw; 554. Power assist assembly; 5541. Curved plate; 5542. Push plate; 5543. Second clamping plate; 5544. Fixed sleeve; 5545. Track plate; 5546. Track groove 5547, Track wheel; 555, Third spring; 6, Buffer unit; 61, Fixing plate; 62, Second sliding plate; 63, Fourth spring; 64, Connecting base; 65, Buffer wheel; 7, Tilting unit; 71, Tilting wheel; 72, Tilting shaft; 73, Reset assembly; 731, Connecting ring; 732, Slide rod; 733, Limiting cylinder; 734, Limiting piece; 735, Fifth spring; 736, Limiting rod; 737, Third fixing bracket; 738, Pulley; 739, Second rotating shaft; 74, Protective sleeve; 8, Irradiation box; 9, Winding machine; 10, Cable reel. Detailed Implementation

[0033] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0034] Example 1 like Figure 1 , Figure 2 and Figure 3 As shown, an automatic flipping device for electron accelerator irradiation processing includes: an irradiation box 8 and a wire harness passing through the irradiation box 8. An electron accelerator is fixedly installed on the top of the inner wall of the irradiation chamber 8, and the irradiation direction of the electron accelerator is from top to bottom. A cable reel 10 is installed on the input side of the irradiation box 8, and a wire harness that passes into the irradiation box 8 is wound on the cable reel 10. A winding machine 9 is installed on the output side of the irradiation box 8, and a wire harness that passes out from the irradiation box 8 is wound on the winding machine 9. The irradiation box 8 has a hole 1 on the input side for wire harness to pass through, and a hole 2 on the output side for wire harness to pass out. A flipping unit 7 is installed in both holes 1 and 2. The flipping unit 7 includes three self-rotating flipping wheels 71, which are arranged in a triangular pattern. All three flipping wheels 71 are connected to the irradiation box 8 via a flipping shaft 72. The flipping wheels 71 are fixedly connected to the irradiation box 8 via the flipping shaft 72 to complete the self-rotation motion. A wire-threading area is formed between the wheel surfaces of the three flipping wheels 71. The diameter of the wire-threading area is smaller than the diameter of the wire bundle. All three flipping wheels 71 are arranged at the same speed and in the same direction. It should be noted that the winding machine 9 provides power to pull the wire harness out from the surface of the cable roll 10. The wire harness undergoes irradiation processing inside the irradiation box 8, and is further irradiated by an electron accelerator inside the irradiation box 8. The electron accelerator emits a high-energy electron beam to process the surface of the cable. The cable irradiated inside the irradiation box 8 has improved heat resistance, corrosion resistance, and mechanical strength. When the cable passes through the holes one and two in the irradiation box 8, it comes into contact with the rotating wheels 71. When the cable passes through the threading area formed between the surfaces of the three rotating wheels 71, it is squeezed and rotated. The cable rotates in the direction of the flipping wheel 71. By setting both sides of the flipping wheel 71 to be angled, the cable can pass through the raised structure on the surface of the wiring unit 5 after the wiring operation without causing the structure to stop. The high-energy electron beam emitted by the electron accelerator inside the irradiation box 8 can irradiate the surface of the cable in all directions. Through the cooperation between the structures, the cable flipping operation is achieved, so that the part of the cable surface that was originally facing away from the irradiation lamp and in the irradiation blind zone can be flipped to face the irradiation lamp, ensuring that all parts of the cable maintain a uniform effect after irradiation processing.

[0035] Furthermore, the flipping unit 7 also includes a reset component 73 on the side of the flipping wheel 71 away from the flipping shaft 72. The reset component 73 adjusts the spacing of the flipping wheel 71 before the wire harness passes through the flipping wheel 71. The inner wall of the port of hole one or hole two is fixedly connected with a protective sleeve 74 to isolate the irradiation rays inside the irradiation box 8 and to include the flipping unit 7 inside the irradiation box 8. The reset assembly 73 includes a second rotating shaft 739 fixedly connected to the end of the flip wheel 71 away from the flip shaft 72. A connecting ring 731 is fixedly sleeved on the outer wall of the second rotating shaft 739. Two slide rods 732 are rotatably connected to the outer wall of the connecting ring 731 via a shaft. The slide rods 732 are located between two adjacent second rotating shafts 739. A limiting piece 734 is fixedly connected to one side between the two adjacent slide rods 732. A limiting cylinder 733 is slidably connected to the outer wall of the two limiting pieces 734. The two limiting pieces 734 are located in the middle part of the limiting cylinder 733. A fifth spring 735 is fixedly connected to the opposite side of the two fitting limiting pieces 734. The fifth spring 735 is slidably connected to the slide rod 732. Two limiting rods 736 are fixedly connected to the outer wall of the flip shaft 72. The two limiting rods 736 are symmetrically arranged. The structure of the limiting rods 736 and the slide rods 732 maintains the relative distance between the flip wheels 71. A third fixed bracket 737 is fixedly connected to one side of each of the three connecting rings 731. A pulley 738 is rotatably connected to the outer wall of the third fixed bracket 737. The pulley 738 rotates synchronously with the moving cable and is used to contact the protruding part of the cable to lift one side of the flip wheel 71 to prevent the cable from moving and getting stuck. It should be noted that the second rotating shaft 739, in conjunction with the connecting ring 731 sleeved on the outside, and the slide rod 732 and the limiting plate 734, supports the side of the flipping wheel 71 away from the flipping shaft 72, maintaining the stability of the flipping wheel 71 during the cable compression process. By setting a fifth spring 735 on the outer wall of the slide rod 732, and then limiting the fifth spring 735 through the structure of the limiting cylinder 733, the structure of the fifth spring 735 compresses the limiting plate 734, thereby increasing the friction of the three flipping wheels 71 on the cable and ensuring that the three flipping wheels 71 can smoothly flip the cable. By setting a third fixed bracket 737 and a pulley 738, when encountering a joint on the cable surface, a thrust is provided to slightly tilt the second rotating shaft 739 under the action of the limiting rod 736. When encountering a protruding part, a large gap can be left in time to facilitate the movement of the cable, thereby effectively preventing the movement jam caused by the protruding part on the cable surface, thus ensuring the smooth operation of the irradiation box 8 on the irradiation processing of the cable surface and not affecting the processing efficiency.

[0036] Example 2 Reference Figure 2 , Figure 4 and Figure 5 As shown, an automatic flipping device for electron accelerator irradiation processing also includes a wiring unit 5 and a buffer unit 6. The wiring unit 5 is used to splice the two ends of two cables, and the buffer unit 6 is used to loosen the cable bundle so that the cable bundle has slack.

[0037] A base plate 1 is fixedly connected to the side of the irradiation box 8 away from the winding machine 9. A first fixed bracket 3 is fixedly connected to the top surface of the base plate 1. A bracket 4 is fixedly connected to the side of the first fixed bracket 3 near the irradiation box 8. The wiring unit 5 includes a second fixed bracket 51 fixedly connected to the bracket 4 on the side near the irradiation box 8. A junction box 54 is fixedly connected to one side between the two second fixed brackets 51. A cavity is opened inside the junction box 54. A moving component 53 is connected to the side of the junction box 54 near the buffer unit 6. A combination component 55 is connected inside the junction box 54. A rotating component 52 is connected to the side of the junction box 54 near the first fixed bracket 3. The moving component 53 includes two second rotating plates 531 rotatably connected to the junction box 54 near the irradiation box 8 via a shaft. The two second rotating plates 531 are arranged symmetrically vertically. A power upper plate 535 is slidably connected to the inner wall of the junction box 54. A power lower plate 538 is slidably connected to the bottom surface of the power upper plate 535 via a plug rod. A telescopic rod 536 is fixedly connected to the side of the power upper plate 535 near the second rotating plates 531. A second spring 537 is slidably sleeved on the outer wall of the telescopic rod 536. A lower connecting sleeve 5315 is slidably connected to the inner wall of the lower second rotating plate 531. A short shaft 5312 is fixedly connected to the top surface of the lower connecting sleeve 5315. An upper connecting sleeve 5311 is slidably connected to the inner wall of the upper second rotating plate 531. A plurality of rubber short shafts 5314 are slidably connected to the inner wall of the upper connecting sleeve 5311. The rubber short shafts 5314 are located away from the lower connecting sleeve 5315. A vertical rod 5310 is fixedly connected to one end of 315. A movable plate 539 is fixedly connected between the top surfaces of the three vertical rods 5310. A second reciprocating screw 532 is slidably connected to the inner wall of the movable plate 539 by a thread. A third gear 533 is fixedly connected to the outer wall of the second reciprocating screw 532. A toothed pressure plate 534 is fixedly connected to the top surface of the power upper plate 535, and the toothed pressure plate 534 meshes with the third gear 533. A slot 5313 is opened on the side of the upper connecting sleeve 5311 away from the buffer unit 6, and the slot 5313 passes through the short shaft 5312. A fixed rotating plate 5317 is rotatably connected to the side of the junction box 54 near the irradiation box 8 by a shaft. The fixed rotating plate 5317 is L-shaped and inserted into the interior of the second rotating plate 531 for limiting the second rotating plate 531. A limit pad 5316 is fixedly connected to the inner wall of the lower side of the second rotating plate 531. It should be noted that when replacing the cable reel, the end of the old cable needs to be connected to the beginning of the new cable so that the new cable can quickly enter the processing state and be irradiated in conjunction with the irradiation box 8. The moving component 53 included in the wiring unit 5 connects the fixed shell to the end of the old cable, and then the rotating component 52 connects the clamping structure to the beginning of the new cable, driving the cable to rotate so that it is on the same axis as the end of the old cable. Then, the structure of the combining component 55 controls the structure of the fixed shell of the old cable to be inserted into the clamping structure of the new cable, completing the connection of the line. It is not necessary to stop the operation of the device to connect the line, thereby improving the working efficiency of the device. During the use of the moving component 53 structure, when the end of the old cable passes through the circular channel formed by the combination of the upper power plate 535 and the lower power plate 538, the upper power plate 535 and the lower power plate 538 move under the elastic pulling action of the telescopic rod 536 and the second spring 537. During the movement, the upper power plate 535 drives the third gear 533 to rotate through the toothed pressure plate 534 on the top surface. During the rotation of the third gear 533, it drives the second reciprocating screw 532 to rotate. The second reciprocating screw 532 passes through... The moving plate 539 drives the vertical rod 5310 downward. The vertical rod 5310, through the structure of the rubber short shaft 5314, drives the structure of the upper connecting sleeve 5311 downward to contact the top surface of the lower connecting sleeve 5315. This causes the short shaft 5312 on the surface of the lower connecting sleeve 5315 to insert into the interior of the upper connecting sleeve 5311. The squeezing action between the upper connecting sleeve 5311 and the short shaft 5312 clamps the end of the old cable, allowing the upper connecting sleeve 5311 and the lower connecting sleeve 5315 to cooperate in clamping the old cable. After the old cable is fixed once by the structure of the moving component 53, it is necessary to complete the reset and add the upper connecting sleeve 5311 and the lower connecting sleeve 5315. Separate and fix the rotating plate 5317 and the second rotating plate 531, then flip the two second rotating plates 531 to expose the internal parts of the second rotating plate 531. Then, the lower connecting sleeve 5315 is clamped and fixed under the action of the limiting pad 5316. Under the action of the rubber short shaft 5314, the upper connecting sleeve 5311 and the vertical rod 5310 are fixed. Then, the structure of the second spring 537 is stretched by pulling the upper power plate 535. Then, the two second rotating plates 531 are reset so that the circular channel part of the combination of the upper power plate 535 and the lower power plate 538 contacts the surface of the new cable. The position of the upper power plate 535 is limited by the new cable. The fixed work of the end of the old cable is completed by setting the structure combination of the upper connecting sleeve 5311 and the lower connecting sleeve 5315, which facilitates the subsequent assembly of the cable with the rotating component 52.

[0038] Furthermore, the rotating assembly 52 includes a connecting rod 5211 rotatably connected to the side of the junction box 54 away from the irradiation box 8. A first rotating plate 521 is fixedly connected to the outer wall of the connecting rod 5211. A limiting plate 522 is connected to the side of the first rotating plate 521 away from the connecting rod 5211, and one side of the limiting plate 522 is rotatably connected to the first rotating plate 521 via a shaft. An insert plate 523 is fixedly connected to the other side of the limiting plate 522. A rubber clamping plate 524 is fixedly connected to the side of the first rotating plate 521 near the limiting plate 522, and the insert plate 523 is located between the first rotating plate 521 and the rubber clamping plate 524. A second gear 5212 is fixedly connected to the outer wall of the connecting rod 5211. The second gear 5212 is located on the side of the first rotating plate 521 near the irradiation box 8. A tooth groove matching the second gear 5212 is opened on the top surface of the power lower plate 538. A cable 5213 is slidably connected between the first rotating plate 521 and the limiting plate 522, and the cable 5213 is located on the side of the first rotating plate 521 away from the power plate 535. A threaded retainer 525 is fixedly sleeved on the outer wall of the cable 5213. A threaded sleeve 526 is fixedly connected to the outer wall of the threaded retainer 525 by threads. A fixing ring 527 is fixedly connected to the side of the threaded sleeve 526 near the irradiation box 8. A first retaining plate 529 is fixedly connected to the inner wall of the fixing ring 527 by rubber. A compression pad 528 is fixedly connected to the inner wall of the fixing ring 527, and the compression pad 528 is fixedly connected to the threaded retainer 525. Two symmetrically arranged insert shafts 5210 are fixedly connected to the side of the threaded retainer 525 near the irradiation box 8. The insert shafts 5210 and the slots 5313 are matched with each other. It should be noted that at the start of operation, the limiting plate 522 needs to be manually flipped open. The new cable is placed between the limiting plate 522 and the first rotating plate 521. When the new cable is placed between the first rotating plate 521 and the limiting plate 522, it will compress the rubber clamping plate 524, causing the rubber clamping plate 524 to deform during compression. Then, when the limiting plate 522 is flipped open, the insert plate 523 is inserted between the first rotating plate 521 and the rubber clamping plate 524. The deformation of the rubber clamping plate 524 compresses the space where the insert plate 523 is placed, making the new cable relatively stable during use when it is fixed by the limiting plate 522 and the toothed pressure plate 534. During use, the upper power plate 535 drives the lower power plate 538. When the structure moves, the top surface of the power lower plate 538 has a tooth groove that matches the second gear 5212, so that the power lower plate 538 drives the connecting rod 5211 to rotate through the second gear 5212, and flips and moves the new cable. By opening a rounded structure on the side of the limiting plate 522, there will be no jamming when the structure contacts, so that the end of the new cable and the end of the old cable are on the same axis after flipping. This makes it easy for the assembly component 55 to press the upper connecting sleeve 5311 into the space where the new cable is located. The rapid assembly of the two cable sections, through the above-mentioned automatic flipping and coaxial alignment structure, combined with the pressing action of the assembly component 55, optimizes the misalignment problem that is easy to occur in traditional manual docking. During preparation, the threaded retainer 525 needs to be manually brought into contact with the beginning of the new cable. Then, the threaded sleeve 526 secures the retainer 525 to the new cable. As the threaded retainer 525 rotates with the first rotating plate 521, the cable 5213 aligns with the end of the old cable. The upper connecting sleeve 5311 and lower connecting sleeve 5315 of the old cable's end fixing structure are then inserted into the fixing ring 527. The first clamping plate 529 inserts into the grooves on the outer walls of the upper connecting sleeve 5311 and lower connecting sleeve 5315 during the insertion of the old cable. Finally, the compression pad 528 completes the limiting and fixing process, preventing the fixing ring 527 from colliding with the upper connecting sleeve. The separation of sleeve 5311 and lower connecting sleeve 5315 enhances the stability between the fixing ring 527 and the upper connecting sleeve 5311 and lower connecting sleeve 5315. During the insertion of the old cable, the structure of the insert shaft 5210 is inserted into the slot 5313 inside the upper connecting sleeve 5311 and into the inner wall of the short shaft 5312, enhancing the tightness of the connection between the upper connecting sleeve 5311 and lower connecting sleeve 5315. This ensures that the structure of the threaded retaining ring 525 will not slip when the reset assembly 73 structure is flipped. It also ensures that when the two reset assemblies 73 are flipped, the first retaining plate 529 ensures that the combination structure of the fixing ring 527 with the upper connecting sleeve 5311 and lower connecting sleeve 5315 remains stably assembled.

[0039] Furthermore, the combined assembly 55 includes a connecting plate 551 rotatably connected to the connecting rod 5211 on the side away from the first rotating plate 521. A fourth gear 552 is fixedly connected to the outer wall of the connecting plate 551. The top surface of the power upper plate 535 is provided with a long tooth groove that matches the fourth gear 552. A third reciprocating screw 553 is fixedly connected to the end of the connecting plate 551 away from the connecting rod 5211. An assist component 554 is connected to the outer wall of the third reciprocating screw 553. A third spring 555 is slidably sleeved on the outer wall of the third reciprocating screw 553, and the third spring 555 is located between the connecting plate 551 and the assist component 554. The power assist assembly 554 includes a curved plate 5541 that is threadedly connected to the outer wall of the third reciprocating screw 553. A second clamping plate 5543 is fixedly connected to the side of the curved plate 5541 near the power upper plate 535. A push plate 5542 is slidably connected to the side of the second clamping plate 5543 away from the curved plate 5541. Fixed sleeves 5544 are fixedly connected to both the upper and lower sides of the push plate 5542. A track plate 5545 is slidably connected to the inner wall of the fixed sleeve 5544. A track wheel 5547 is slidably connected between the fixed sleeve 5544 and the track plate 5545, and the track wheel 5547 is rotatably connected to the fixed sleeve 5544. A track groove 5546 matching the track wheel 5547 is opened on the side of the track plate 5545 away from the power upper plate 535. It should be noted that the toothed grooves on the top surface of the lower power plate 538 drive the connecting rod 5211 to rotate to a suitable position via the second gear 5212 and then stop. The long toothed grooves on the surface of the lower power plate 538 drive the fourth gear 552 to rotate under the connection of the connecting plate 551. The fourth gear 552 drives the third reciprocating screw 553 to rotate via the connecting plate 551. The third reciprocating screw 553 drives the assist component 554 to move through the threads on its surface. The assist component 554 pushes the upper connecting sleeve 5311 and the lower connecting sleeve 5315, so that the upper connecting sleeve 5311 and the lower connecting sleeve 5315 drive the old cable to be inserted into the inside of the fixing ring 527 for fixed connection. Through the mutual cooperation between the structures, With manual preparation, the combined component 55 structure drives the moving component 53 structure to insert into the fixed ring 527 under the fixing action of the rotating component 52 and the moving component 53 structure, completing the wiring work between the new and old cables and performing wiring work without stopping the machine. This improves wiring efficiency and thus improves the overall irradiation efficiency of the irradiation box 8 structure. After the initial preparation is completed manually, the subsequent core actions such as flipping, alignment, and insertion are all completed automatically by the mechanical structure. This not only reduces the dependence on the operator's skill level and reduces human error, but also avoids the safety hazards of personnel coming into close contact with moving parts during equipment operation, improving the overall safety and intelligence level of the operation. During the movement of the junction box 54 via the threaded surface of the third reciprocating screw 553, the curved plate 5541 moves via the second clamping plate 5543. The push plate 5542 drives the fixed sleeve 5544 to slide on the surface of the track plate 5545. The track wheel 5547 connected to the inner wall of the fixed sleeve 5544 ensures smooth movement. The track groove 5546 ensures the trajectory of the fixed sleeve 5544 during movement. After the push plate 5542 moves the upper connecting sleeve 5311 and the lower connecting sleeve 5315 to the designated position, the push plate 5542 disengages from the structure of the upper connecting sleeve 5311 and the lower connecting sleeve 5315. This allows the old cable to pull the new cable and prevents the structure from being blocked by the structure of the push plate 5542, thus ensuring the smoothness of the structure during use.

[0040] Furthermore, the buffer unit 6 includes a fixed plate 61 fixedly connected to the bottom surface of the junction box 54. A second sliding plate 62 is slidably connected inside the fixed plate 61. A connecting base 64 is fixedly connected to the top surface of the second sliding plate 62. Two fourth springs 63 are fixedly connected to the bottom surface of the connecting base 64, and the second sliding plate 62 is located between the two fourth springs 63. A buffer wheel 65 is rotatably connected to the inner wall of the connecting base 64. The side of the fixing ring 527 near the irradiation box 8 is made with an arc transition. The wire threading area is also made with an arc to facilitate the fixing ring 527 to pass through the wire threading area and avoid jamming, which would cause excessive tension in the passing wire harness and damage the wire harness. It should be noted that when the push plate 5542 pushes the old cable structure for use, it will pull the cable, causing it to move towards the rewinding unit 2. The pulled cable will apply pressure to the buffer wheel 65, causing the buffer wheel 65 to press part of the second slide plate 62 into the interior of the fixed plate 61 under the action of the connecting base 64. Through the structure of the fourth spring 63, after the push plate 5542 releases the pulling action on the cable, the connecting base 64 structure will reset under the action of the fourth spring 63. The structure of the buffer unit 6 protects the cable, preventing the cable from being in a taut state during the flipping process and causing damage to the cable surface. The buffer unit 6 structure ensures that the fixed sleeve 5544 will not damage the cable when pulling the cable, and ensures that the structure will not cause harm to the cable during operation.

[0041] Furthermore, a rewinding unit 2 is connected to the top surface of the base plate 1. The rewinding unit 2 includes a hydraulic rod 21 fixedly connected to the top of the base plate 1. The output end of the hydraulic rod 21 is fixedly connected to a first slide plate 22, and the first slide plate 22 and the hydraulic rod 21 are slidably connected via rollers. A first support assembly 23 and a second support assembly 25 are fixedly connected to the top surface of the first slide plate 22. The second support assembly 25 is located between the first support assembly 23 and the first fixed bracket 3. The first support assembly 23 includes two components fixedly connected to the top surface of the first slide plate 22. The first straight plate 231 has a first support plate 232 slidably connected to its top surface. The first support plate 232 is rotatably connected to the first straight plate 231 via a shaft. A first spring 233 is fixedly connected to the side of the first support plate 232 near the base plate 1, and the end of the first spring 233 away from the first support plate 232 is fixedly connected to the first straight plate 231. The second support assembly 25 includes two second straight plates 251 fixedly connected to the top surface of the hydraulic rod 21. The top surface of the second straight plates 251 is fixedly connected to the second support plate 252. The first sliding plate 2... The top surface of component 2 is fixedly connected to multiple symmetrically arranged vertical toothed plates 24, and the second support component 25 or the first support component 23 is located between two symmetrically arranged vertical toothed plates 24. A power component 26 is connected between the first fixed bracket 3 and the cable reel 10 to cooperate with the structure of the vertical toothed plates 24 to complete the loading and unloading of the cable reel 10. The power component 26 includes a first motor 266 fixedly connected to the side of the first fixed bracket 3 away from the cable reel 10, and a first rotating shaft 261 is fixedly connected to the output end of the first motor 266. A sleeve 262 is slidably connected to the outer wall of the first rotating shaft 261. The sleeve 262 is slidably connected to the cable reel 10. The first motor 266 drives the cable reel 10 to rotate through the cooperation of the first rotating shaft 261 and the sleeve 262. A ring 263 is rotatably connected to the outer wall of the sleeve 262. A first reciprocating screw 264 is rotatably connected to the side of the ring 263 away from the cable reel 10. A first gear 265 is threadedly connected to the outer wall of the first reciprocating screw 264. A groove for storing the first reciprocating screw 264 is opened on the inner wall of the first fixed bracket 3. It should be noted that when the cable on the surface of the cable reel is about to be used up, the hydraulic rod 21 structure is activated, causing the first sliding plate 22 structure to move towards the flipping unit 7 under the action of the rollers. When the vertical toothed plate 24 on the side near the flipping unit 7 contacts the first gear 265 under the first fixed bracket 3, the vertical toothed plate 24 drives the first gear 265 to rotate through the toothed grooves on its surface. During the rotation, the first gear 265 drives the first reciprocating screw 264 to slide inside the first fixed bracket 3, so that the first reciprocating screw 264 drives the sleeve 262 to separate from the cable reel 10 through the ring 263. After the sleeves 262 on both sides separate from the cable reel 10, the cable reel 10 falls onto the surface of the second support plate 252 supported by the second straight plate 251. The first sliding plate 22 structure continues to move under the push of the hydraulic rod 21. Then, the vertical toothed plate 24 on the side near the first support component 23 contacts the first gear 265 and continues to rotate, causing the first reciprocating screw 264 structure to be pulled out from inside the first fixed bracket 3 and re-inserted. Inside the cable reel 10, the cable reel replacement is completed. After the second support component 25 moves the old cable reel to below the wiring unit 5, manual unloading can be performed. Then, the hydraulic rod 21 is controlled to drive the first slide plate 22 to reset. A ratchet structure is set between the contact position of the first reciprocating screw 264 and the first gear 265, so that the first gear 265 cannot rotate the first reciprocating screw 264 in reverse. During the reset process, the first support plate 232 rotates relative to the first straight plate 231 through the cooperation of the first support plate 232 and the first spring 233, so that the cable connected to the sleeve 262 will not obstruct the movement of the first support component 23. The structure of the second support component 25 is lower than the height of the sleeve 262 relative to the base plate 1, so that the structure of the second support component 25 can move smoothly. Through the cooperation between the structures, the cable reel replacement can be completed simply and quickly without the need for manual replacement after the device stops working, thereby improving the efficiency of cable reel replacement and thus improving the efficiency of the device's irradiation processing.

[0042] Working principle: The electron accelerator is installed on the top of the inner wall of the irradiation chamber 8. It generates a high-energy electron beam and emits it from top to bottom. The winding machine 9 provides power and pulls the wire harness from the cable reel 10 through hole one, through the inside of the irradiation chamber 8 and out through hole two. During this process, the high-energy electron beam irradiates the surface of the wire harness, which significantly improves its heat resistance, corrosion resistance and mechanical strength. When the wire harness passes through hole one and hole two, it passes through the flipping unit 7. The three flipping wheels 71 arranged in a triangular pattern form a threading area with a diameter smaller than that of the wire harness. This forces the wire harness to rotate at the same speed and in the same direction as the flipping wheels 71 under pressure, eliminating the irradiation blind zone. When the wire harness joint passes through the pulley 738 in the reset assembly 73, it will be lifted up. The spacing of the flipping wheels 10 is finely adjusted by the second rotating shaft 739 to prevent jamming. When the cable reel 10 is about to run out, the hydraulic rod 21 of the reel changing unit 2 pushes the first slide plate 22, and the vertical toothed plate 24 drives the first gear 265, so that the sleeve 262 automatically loosens the old reel and clamps the new reel under the action of the vertical toothed plate 24 on the side away from the irradiation box 8. When wiring, the moving component 53 of the wiring unit 5 clamps the end of the old wire, the rotating component 52 adjusts the beginning of the new wire to the coaxial, and the assembly component 55 then pushes the two to plug in and lock. This process does not require stopping the machine, ensuring continuous and efficient irradiation processing.

[0043] The embodiments described above are merely examples of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.

Claims

1. An automatic flipping device for electron accelerator irradiation processing, characterized in that, include: Irradiation chamber (8) and wire harness passing through irradiation chamber (8); An electron accelerator is fixedly installed on the top of the inner wall of the irradiation chamber (8), and the irradiation direction of the electron accelerator is from top to bottom; A cable reel (10) is installed on the input side of the irradiation box (8), and a wire harness that passes through the irradiation box (8) is wound on the cable reel (10). A winding machine (9) is installed on the output side of the irradiation box (8), and a wire harness that passes through the irradiation box (8) is wound on the winding machine (9). The irradiation box (8) has a hole 1 on the input side for wire harness to pass through, and a hole 2 on the output side for wire harness to pass through. A flipping unit (7) is installed in both holes 1 and 2. The flipping unit (7) includes three self-rotating flipping wheels (71). The three flipping wheels (71) are arranged in a triangular pattern, and all three flipping wheels (71) are connected to the irradiation box (8) through a flipping shaft (72). The flipping wheels (71) are fixedly connected to the irradiation box (8) through the flipping shaft (72) to complete the self-rotation motion. A wire threading area is formed between the wheel surfaces of the three flipping wheels (71). The diameter of the wire threading area is smaller than the diameter of the wire bundle. The three flipping wheels (71) are arranged at the same speed and in the same direction.

2. The automatic flipping device for electron accelerator irradiation processing according to claim 1, characterized in that: The flipping unit (7) also includes a reset component (73) on the side of the flipping wheel (71) away from the flipping shaft (72). The reset component (73) adjusts the spacing of the flipping wheel (71) before the wire harness passes through the flipping wheel (71). The inner walls of the ports of the first hole or the second hole are fixedly connected with protective sleeves (74) to isolate the irradiation rays inside the irradiation box (8) and to include the flipping unit (7) inside the irradiation box (8). The reset assembly (73) includes a second rotating shaft (739) fixedly connected to the end of the flip wheel (71) away from the flip shaft (72). A connecting ring (731) is fixedly sleeved on the outer wall of the second rotating shaft (739). Two sliding rods (732) are rotatably connected to the outer wall of the connecting ring (731) via a shaft. The sliding rods (732) are located between two adjacent second rotating shafts (739). A limiting piece (734) is fixedly connected to one side between two adjacent sliding rods (732). The outer wall of the two limiting pieces (734) slides... The moving connection is a limiting cylinder (733), and the two limiting pieces (734) are located in the middle of the limiting cylinder (733). The two sides of the limiting pieces (734) are fixedly connected to the opposite sides of the limiting pieces (734). The fifth spring (735) is slidably connected to the slide rod (732). The outer wall of the flipping shaft (72) is fixedly connected to two limiting rods (736), and the two limiting rods (736) are symmetrically arranged. The structure of the limiting rods (736) and the slide rod (732) maintains the relative distance between the flipping wheels (71). A third fixed bracket (737) is fixedly connected to one side of each of the three connecting rings (731). A pulley (738) is rotatably connected to the outer wall of the third fixed bracket (737). The pulley (738) rotates synchronously with the moving cable to contact the protruding part of the cable and lift one side of the flip wheel (71) to prevent the cable from getting stuck.

3. The automatic flipping device for electron accelerator irradiation processing according to claim 1, characterized in that: It also includes a wiring unit (5) and a buffer unit (6). The wiring unit (5) is used to splice the two ends of the two cables, and the buffer unit (6) is used to loosen the cable harness so that the cable harness has slack.

4. The automatic flipping device for electron accelerator irradiation processing according to claim 3, characterized in that: The irradiation box (8) is fixedly connected to a base plate (1) on the side away from the winding machine (9), and a first fixed bracket (3) is fixedly connected to the top surface of the base plate (1). A bracket (4) is fixedly connected to the side of the first fixed bracket (3) closer to the irradiation box (8). The wiring unit (5) includes a second fixed bracket (51) fixedly connected to the bracket (4) on the side near the irradiation box (8). A junction box (54) is fixedly connected to one side between the two second fixed brackets (51). The junction box (54) has a cavity inside. A moving component (53) is connected to the side of the junction box (54) near the buffer unit (6). A combination component (55) is connected inside the junction box (54). A rotating component (52) is connected to the side of the junction box (54) near the first fixed bracket (3). The moving component (53) includes two second rotating plates (531) rotatably connected to the junction box (54) near the irradiation box (8) via a shaft. The two second rotating plates (531) are arranged symmetrically vertically. A power upper plate (535) is slidably connected to the inner wall of the junction box (54). A power lower plate (538) is slidably connected to the bottom surface of the power upper plate (535) via a plug rod. A telescopic rod (536) is fixedly connected to the side of the power upper plate (535) near the second rotating plates (531). A second spring (537) is slidably sleeved on the outer wall of the telescopic rod (536). A lower connecting sleeve (5315) is slidably connected to the inner wall of the lower second rotating plate (531). A short shaft (5312) is fixedly connected to the top surface of the lower connecting sleeve (5315). An upper connecting sleeve (5311) is slidably connected to the inner wall of the upper second rotating plate (531). A plurality of rubber short shafts (5314) are slidably connected to the inner wall of the upper connecting sleeve (5311). The rubber short shafts (5314) are located away from the lower connecting sleeve. A vertical rod (5310) is fixedly connected to one end of (5315). A movable plate (539) is fixedly connected between the top surfaces of the three vertical rods (5310). A second reciprocating screw (532) is slidably connected to the inner wall of the movable plate (539) by a thread. A third gear (533) is fixedly connected to the outer wall of the second reciprocating screw (532). A toothed pressure plate (534) is fixedly connected to the top surface of the power upper plate (535), and the toothed pressure plate (534) meshes with the third gear (533). The upper connecting sleeve (5311) has a slot (5313) on the side away from the buffer unit (6), and the slot (5313) passes through the short shaft (5312). The junction box (54) is rotatably connected to a fixed rotating plate (5317) on the side near the irradiation box (8) via a shaft. The fixed rotating plate (5317) is L-shaped and inserted into the second rotating plate (531) for limiting the second rotating plate (531). A limiting pad (5316) is fixedly connected to the inner wall of the second rotating plate (531) on the lower side.

5. The automatic flipping device for electron accelerator irradiation processing according to claim 4, characterized in that: The rotating assembly (52) includes a connecting rod (5211) rotatably connected to the side of the junction box (54) away from the irradiation box (8). A first rotating plate (521) is fixedly connected to the outer wall of the connecting rod (5211). A limiting plate (522) is connected to the side of the first rotating plate (521) away from the connecting rod (5211), and one side of the limiting plate (522) is rotatably connected to the first rotating plate (521) via a shaft. A plug plate (523) is fixedly connected to the other side of the limiting plate (522). A rubber clamping plate (524) is fixedly connected to the side of the first rotating plate (521) near the limiting plate (522), and an insert plate (523) is located between the first rotating plate (521) and the rubber clamping plate (524). A second gear (5212) is fixedly connected to the outer wall of the connecting rod (5211). The second gear (5212) is located on the side of the first rotating plate (521) near the irradiation box (8). The top surface of the power lower plate (538) is provided with a tooth groove that matches the second gear (5212). A cable (5213) is slidably connected between the first rotating plate (521) and the limiting plate (522), and the cable (5213) is located on the side of the first rotating plate (521) away from the power plate (535). A threaded retainer (525) is fixedly sleeved on the outer wall of the cable (5213). A threaded sleeve (526) is fixedly connected to the outer wall of the threaded retainer (525) by threads. A fixing ring (527) is fixedly connected to the side of the threaded sleeve (526) near the irradiation box (8). A first retaining plate (529) is fixedly connected to the inner wall of the fixing ring (527) by rubber. A compression pad (528) is fixedly connected to the inner wall of the fixing ring (527), and the compression pad (528) is fixedly connected to the threaded retainer (525). Two symmetrically arranged insert shafts (5210) are fixedly connected to the side of the threaded retainer (525) near the irradiation box (8). The insert shafts (5210) are matched with the slots (5313).

6. The automatic flipping device for electron accelerator irradiation processing according to claim 5, characterized in that: The combined assembly (55) includes a connecting plate (551) rotatably connected to the side of the connecting rod (5211) away from the first rotating plate (521). A fourth gear (552) is fixedly connected to the outer wall of the connecting plate (551). The top surface of the power plate (535) is provided with a long tooth groove that matches the fourth gear (552). A third reciprocating screw (553) is fixedly connected to the end of the connecting plate (551) away from the connecting rod (5211). An assist component (554) is connected to the outer wall of the third reciprocating screw (553). A third spring (555) is slidably sleeved on the outer wall of the third reciprocating screw (553), and the third spring (555) is located between the connecting plate (551) and the assist component (554). The power assist assembly (554) includes a curved plate (5541) threaded to the outer wall of the third reciprocating screw (553). A second clamping plate (5543) is fixedly connected to the side of the curved plate (5541) near the power upper plate (535). A push plate (5542) is slidably connected to the side of the second clamping plate (5543) away from the curved plate (5541). Fixed sleeves (5544) are fixedly connected to both the upper and lower sides of the push plate (5542). A track plate (5545) is slidably connected to the inner wall of the fixed sleeve (5544). A track wheel (5547) is slidably connected between the fixed sleeve (5544) and the track plate (5545), and the track wheel (5547) is rotatably connected to the fixed sleeve (5544). A track groove (5546) matching the track wheel (5547) is opened on the side of the track plate (5545) away from the power upper plate (535).

7. An automatic flipping device for electron accelerator irradiation processing according to claim 3, characterized in that: The buffer unit (6) includes a fixed plate (61) fixedly connected to the bottom surface of the junction box (54). A second sliding plate (62) is slidably connected inside the fixed plate (61). A connecting base (64) is fixedly connected to the top surface of the second sliding plate (62). Two fourth springs (63) are fixedly connected to the bottom surface of the connecting base (64), and the second sliding plate (62) is located between the two fourth springs (63). A buffer wheel (65) is rotatably connected to the inner wall of the connecting base (64).

8. An automatic flipping device for electron accelerator irradiation processing according to claim 6, characterized in that: The fixing ring (527) is made with an arc-shaped transition on the side near the irradiation box (8), and the wire threading area is also made with an arc shape to facilitate the fixing ring (527) to pass through the wire threading area and avoid jamming, which would cause excessive tension in the passing wire bundle and damage the wire bundle.

9. An automatic flipping device for electron accelerator irradiation processing according to claim 4, characterized in that: The top surface of the base plate (1) is connected to a rewinding unit (2). The rewinding unit (2) includes a hydraulic rod (21) fixedly connected to the top of the base plate (1). The output end of the hydraulic rod (21) is fixedly connected to a first sliding plate (22), and the first sliding plate (22) and the hydraulic rod (21) are slidably connected by rollers. The top surface of the first sliding plate (22) is fixedly connected to a first support assembly (23) and a second support assembly (25). The second support assembly (25) is located between the first support assembly (23) and the first fixed bracket (3). The first support assembly (23) includes two first straight plates (231) fixedly connected to the top surface of the first sliding plate (22). The top surface of the first straight plate (231) is slidably connected to a first support plate (232). The first support plate (232) is rotatably connected to the first straight plate (231) by a shaft. A first spring (233) is fixedly connected to the side of the first pallet (232) near the bottom plate (1), and the end of the first spring (233) away from the first pallet (232) is fixedly connected to the first straight plate (231). The second support assembly (25) includes two second straight plates (251) fixedly connected to the top surface of the hydraulic rod (21). The top surface of the second straight plate (251) is fixedly connected to the second pallet (252). The top surface of the first slide plate (22) is fixedly connected to multiple sets of symmetrically arranged vertical toothed plates (24). The second support assembly (25) or the first support assembly (23) is located between two symmetrically arranged vertical toothed plates (24). A power assembly (26) is connected between the first fixed bracket (3) and the cable roll (10) to cooperate with the structure of the vertical toothed plate (24) to complete the loading and unloading of the cable roll (10).

10. An automatic flipping device for electron accelerator irradiation processing according to claim 9, characterized in that: The power assembly (26) includes a first motor (266) fixedly connected to the side of the first fixed bracket (3) away from the cable reel (10). The output end of the first motor (266) is fixedly connected to a first rotating shaft (261). A sleeve (262) is slidably connected to the outer wall of the first rotating shaft (261). The sleeve (262) is slidably connected to the cable reel (10). The first motor (266) drives the cable reel (10) to rotate through the cooperation of the first rotating shaft (261) and the sleeve (262). A ring (263) is rotatably connected to the outer wall of the sleeve (262). A first reciprocating screw (264) is rotatably connected to the side of the ring (263) away from the cable reel (10). A first gear (265) is threadedly connected to the outer wall of the first reciprocating screw (264). A groove for storing the first reciprocating screw (264) is opened on the inner wall of the first fixed bracket (3).