UV-CIPP lining hose rubber rolling and stretching device

By installing a leak detection component and an infrared sensor on the UV-CIPP lined hose rolling and stretching device, the problem of leak detection delay was solved, enabling real-time leak detection and quantitative stretching, thus improving the quality and accuracy of hose processing.

CN121535967APending Publication Date: 2026-02-17ANHUI PULUOLAN PIPELINE REPAIR TECH CO LTD
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Patent Information

Application Number
CN202511989633.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

The existing UV-CIPP lined hose rolling and stretching device has problems with delay and inaccuracy in detecting glue leakage on the hose surface, which leads to the failure to deal with the leakage in time and affects product quality.

Method used

The adhesive leakage detection component, which is installed on a hoisting frame, includes a first shaft, a second shaft, and a label paper. It achieves real-time detection of adhesive leakage by adhering the adhesive to the label paper, and unfolds the label paper by winding the shaft for easy observation. Combined with an infrared emission sensor, it calculates the stretching length to achieve quantitative stretching.

Benefits of technology

This improved the overall quality of hose processing, ensured timely detection and handling of leaks, and enhanced the accuracy of glue rolling and stretching, as well as product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a UV-CIPP lining hose rubber rolling and stretching device. The UV-CIPP lining hose rubber rolling and stretching device comprises a lifting frame; the rubber rolling assembly is mounted at the bottom of the lifting frame, and a hose body is inserted into the inner side of the rubber rolling assembly; and the glue leakage detection assembly is installed on the lifting frame and located on one side of the glue rolling assembly, and the glue leakage detection assembly comprises a first shaft rod, a second shaft rod, a winding part and identification paper. In the glue rolling and stretching process of the hose body, when glue leakage is treated on the surface of the hose body, glue liquid permeates to the surface of the hose body, and the glue leakage position moves to the opposite side of the identification paper outside the first shaft rod and the second shaft rod, the end of the identification paper adheres to the surface of the hose body through the glue liquid; the winding shaft is pulled through the identification paper to rotate outside the first shaft rod and the second shaft rod, the identification paper is unfolded, personnel can know that glue leakage exists on the surface of the hose body by observing the state of the identification paper, and therefore the overall quality of the machined hose is improved.
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Description

Technical Field

[0001] This invention relates to the technical field of UV-CIPP lined hose processing equipment, specifically to a UV-CIPP lined hose rubber rolling and stretching device. Background Technology

[0002] The UV-CIPP lined hose rolling and stretching device is one of the key pieces of equipment in UV-CIPP pipe processing. It is mainly used for rolling and stretching the UV-CIPP lined hose body. Its core function is to roll the adhesive between the outer and inner sides of the hose body through the rolling mechanism, and then stretch the rolled hose body through the stretching mechanism to ensure the smooth operation of the rolling mechanism.

[0003] Existing UV-CIPP lined hose rolling and stretching devices typically consist of a frame, a rolling mechanism, and a stretching mechanism for stretching the rolled hose body. While the rolling and stretching mechanisms work together to achieve the rolling and stretching operation, if leaks exist on the hose surface, adhesive can seep through these leaks during rolling. Current technologies primarily rely on manual inspections or periodic shutdowns to detect these issues. Some equipment may be equipped with simple visual monitoring or sensors, but their detection response is often delayed, and it's difficult to achieve immediate and accurate marking of leak points. This can lead to leaks being overlooked or not addressed in a timely manner, affecting subsequent process quality and ultimately reducing product quality. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a UV-CIPP lined hose rolling and stretching device, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A UV-CIPP lined hose rolling and stretching device, comprising: Lifting frame; The rubber rolling assembly is installed at the bottom of the lifting frame, and a flexible hose body is inserted inside the rubber rolling assembly. The glue leakage detection component is mounted on a lifting frame and located on one side of the glue rolling component. The glue leakage detection component includes a first shaft, a second shaft, a winding component, and a label. The first shaft and the second shaft are rotatably mounted on the lifting frame and located on one side of the glue rolling component. The first shaft is located directly above the second shaft. A winding component is installed on the outside of both the first shaft and the second shaft. The outer side of the winding component is wrapped with label. The two labels are wound in opposite directions. The hose body is inserted through the opposite sides of the two labels and is in contact with both labels. The guide assembly is installed at the bottom of the lifting frame and is located on the side of the glue leakage detection assembly away from the glue rolling assembly. The hose body is inserted inside the guide assembly. The hoisting transfer assembly is installed at the bottom of the hoisting frame and is located on the side of the guide assembly away from the glue leakage detection assembly; The integrated stacking and compensation assembly is installed at the movable end of the suspended transfer assembly, and the hose body is inserted inside the integrated stacking and compensation assembly; The material feeding limit component is located below the integrated stacking component; When the hose body is stretched and rolled with rubber: the stacking and patching assembly stacks the hose body inside the material stacking and limiting assembly, and completes the traction and material replenishment of the hose body during the stacking process; the material stacking and limiting assembly limits the stacked hose body. When adhesive leaks from the surface of the hose body: the label paper adheres to the surface of the hose body, and the winding component rotates to unfold the label paper.

[0006] Furthermore: the rubber grinding assembly includes a lower rubber grinding roller, a sliding block, an upper rubber grinding roller, a drive rod, and a transmission component. The lower rubber grinding roller is rotatably mounted on the lifting frame. Two sliding blocks are slidably mounted vertically on the lifting frame above the lower rubber grinding roller. The upper rubber grinding roller is rotatably mounted on the opposite side of the two sliding blocks and directly above the lower rubber grinding roller. A drive rod is fixedly mounted on the lifting frame and connected to the sliding blocks. A connecting block is slidably mounted vertically on the lifting frame and fixedly connected to the sliding blocks. A first shaft is rotatably mounted horizontally on the connecting block. A transmission component is mounted on the lifting frame and is connected to the lower rubber grinding roller, the upper rubber grinding roller, the first shaft, and the second shaft. A motor for driving the lower rubber grinding roller to rotate is fixedly mounted on the lifting frame.

[0007] Furthermore: the transmission components include transmission component one, transmission component two, transmission component three, rotating shaft one, rotating shaft two, spur gear assembly, fixed pulley, sliding block three, movable pulley and adjusting rod. Horizontally positioned rotating shaft one and rotating shaft two are rotatably mounted on the hoisting frame. Rotating shaft one and rotating shaft two are connected via a spur gear assembly. The lower rubber roller is connected to the second shaft via transmission component one, and the second shaft is connected to rotating shaft one via transmission component two. The upper rubber roller is connected to the first shaft via transmission component three. Fixed pulleys are coaxially fixed to rotating shaft two and the first shaft. Sliding block three is slidably mounted on the hoisting frame, and a movable pulley is rotatably mounted on sliding block three. An adjusting rod threadedly connected to sliding block three is rotatably mounted on the hoisting frame. A transmission belt connects the two fixed pulleys and the movable pulley externally.

[0008] Furthermore: the winding component includes a winding shaft and a limiting plate, the marking paper is wound around the outside of the winding shaft, the winding shaft is sleeved on the outside of the first shaft or the second shaft, and the winding shaft is damped and rotatably connected to the first shaft or the second shaft, and the ends of the first shaft and the second shaft are threaded with limiting plates for limiting the winding shaft.

[0009] Furthermore: the guide assembly includes a guide frame fixedly installed at the bottom of the hoisting frame, a horizontally oriented lower guide roller rotatably installed on the guide frame, two sliding blocks II slidably installed on the guide frame above the lower guide roller in a vertical direction, an horizontally oriented upper guide roller rotatably installed between the two sliding blocks II and directly above the lower guide roller, and a drive rod II fixedly installed on the guide frame and connected to the sliding blocks II.

[0010] Furthermore: the hoisting and transfer assembly includes a slide rail fixedly installed at the bottom of the hoisting frame, a movable seat slidably installed at the bottom of the slide rail in a horizontal direction, an electric slider fixedly installed on the slide rail and connected to the movable seat, two vertical telescopic rods symmetrically fixed on both sides of the bottom of the movable seat, a mounting plate fixedly installed at the bottom of the two telescopic rods, and a drive rod fixedly installed at the bottom of the movable seat and connected to the mounting plate, and the overlapping integrated assembly is installed on the opposite sides of the two mounting plates.

[0011] Furthermore: the integrated composite assembly includes a rotating block, a mounting block, a third drive rod, a hinge frame, a bidirectional threaded rod, and a hinge column. Rotating blocks are rotatably mounted on the sides of the two mounting plates that are close to each other via rotating rods. A second motor for driving the rotating rods is fixedly mounted on the mounting plate. The two rotating rods are located on the same axial direction. Horizontally oriented telescopic rods are symmetrically fixedly mounted on both sides of the rotating block. Mounting blocks are fixedly mounted on the telescopic ends of the two telescopic rods. A third drive rod, fixedly connected to the mounting block, is fixedly mounted on the rotating block. Two hinge frames are vertically slidably mounted on the side of the mounting block away from the rotating block. A vertically oriented bidirectional threaded rod is rotatably mounted on the mounting block, and the bidirectional threaded rod is threadedly connected to both hinge frames. A first motor for driving the bidirectional threaded rod is fixedly mounted on the mounting block. A horizontally oriented hinge column is hinged to the side of the hinge frame away from the mounting block. A second motor for driving the hinge column is fixedly mounted on the hinge frame.

[0012] Furthermore: the material stacking limiting component includes a vertical plate arranged below the hoisting frame and located on the side of the slide rail away from the hoisting transfer component. A sliding seat is slidably installed vertically on the side of the vertical plate near the slide rail. An electric slider two connected to the sliding seat is fixedly installed on the vertical plate. A pressure plate is hinged to the side of the sliding seat away from the vertical plate. A drive rod four is symmetrically hinged on the sliding seat and above the pressure plate. The other ends of the two drive rod four are both hinged to the top of the pressure plate.

[0013] Furthermore: the lower guide roller and the upper guide roller are symmetrically provided with mounting groove 1 on their outer side walls, and mounting groove 2 is provided on both sides of the outer side walls of the lower guide roller and the upper guide roller located in mounting groove 1. A fixing plate is fixedly installed in the mounting groove 2, and vertical telescopic rods 3 are symmetrically fixed on the fixing plate. Abutment plates are fixedly installed at the telescopic ends of the two telescopic rods 3. A drive rod 5 fixedly connected to the abutment plates is fixedly installed on the fixing plate. A cutting assembly for cutting the hose body is installed in the two mounting grooves 1.

[0014] Furthermore: the cutting assembly includes guide rail one and guide rail two. A horizontal guide rail one is fixedly installed on the lower guide roller and located in the mounting groove one. A displacement block one is slidably connected to the guide rail one via an electric slider three. A drive rod six is ​​fixedly installed on the top of the displacement block one. A U-shaped frame is fixedly installed on the top of the drive rod six. Rollers are rotatably installed at both ends of the top of the U-shaped frame. A horizontal guide rail two is fixedly installed on the upper guide roller and located in the mounting groove one. A displacement block two is slidably connected to the bottom of the guide rail two via an electric slider four. A vertical drive rod seven is fixedly installed on the bottom of the displacement block two. A bracket is fixedly installed on the bottom of the drive rod seven. A cutter is rotatably installed on the bracket. A motor three for driving the cutter to rotate is fixedly installed on the bracket. An installation hole is provided in the middle of the outer side wall of the upper guide roller, away from the mounting groove. An infrared emitting sensor is fixedly installed on the upper guide roller and inside the installation hole. An infrared receiving sensor is fixedly installed on the inner top wall of the guide frame and directly above the infrared emitting sensor.

[0015] This invention provides a UV-CIPP lined flexible tube rolling and stretching device. Compared with the prior art, it has the following advantages: 1. During the process of rolling and stretching the hose body, when there is glue leakage during the surface treatment of the hose body, the glue seeps into the surface of the hose body. When the leakage point moves to the side opposite to the marking paper outside the first shaft and the second shaft, the end of the marking paper adheres to the surface of the hose body through the glue. When stretching the hose body, the marking paper pulls the winding shaft to rotate outside the first shaft and the second shaft, unfolding the marking paper. By observing the state of the marking paper, personnel can know that there is glue leakage on the surface of the hose body, thereby improving the overall quality of the processed hose. 2. When the hose body needs to be cut during use, the drive rod five drives the contact plate to move along the telescopic rod three, so that the contact plate extends from the mounting groove two and presses the hose body, fixing the hose body during the cutting process and improving the cutting stability; in addition, the cutting components in the mounting groove one are integrated on the upper guide roller and the lower guide roller, realizing the connection between the guiding and cutting processes and improving the processing integration. 3. During the stretching and stacking of the hose body, the infrared emitting sensor rotates synchronously when the upper guide roller rotates. When the infrared emitting sensor rotates to the position directly below the infrared receiving sensor, a signal is triggered, which determines that the upper guide roller has rotated one revolution. Combined with the circumference of the upper guide roller, the stretching length of the hose body can be calculated to achieve a quantitative stretching effect. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the structure of the present invention is shown; Figure 2 A schematic diagram of the installation structure of the rubber grinding assembly of the present invention is shown; Figure 3 The present invention is shown Figure 2 Enlarged view of point A in the middle; Figure 4 A schematic diagram of the mounting structure of the label paper of the present invention is shown; Figure 5 A schematic diagram of the guiding component of the present invention is shown; Figure 6 A schematic diagram of the installation structure of the integrated composite assembly of the present invention is shown; Figure 7 A schematic diagram of the integrated composite component of the present invention is shown; Figure 8 A schematic diagram of the mounting structure of the hinge frame of the present invention is shown; Figure 9 A schematic diagram of the material limiting component of the present invention is shown; Figure 10 A schematic diagram of the roller mounting structure of the present invention is shown; Figure 11 A schematic diagram of the mounting structure of the infrared emitting sensor of the present invention is shown; Figure 12 The present invention is shown Figure 11 Enlarged view of point B in the middle; Figure 13 A schematic diagram of the mounting structure of the contact plate of the present invention is shown; The diagram shows: 1. Lifting frame; 11. Connecting block; 2. Glue grinding assembly; 21. Lower glue grinding roller; 22. Sliding block one; 23. Upper glue grinding roller; 24. Drive rod one; 25. Transmission component; 251. Transmission component one; 252. Transmission component two; 253. Transmission component three; 254. Rotating shaft one; 255. Rotating shaft two; 256. Spur gear assembly; 257. Fixed pulley; 258. Sliding block three; 259. Movable pulley; 2510. Adjusting rod; 3. Hose body; 4. Glue leakage detection assembly; 41. First shaft; 42. Second shaft; 43. Winding component; 431. Winding shaft; 432. Limiting plate; 44. Identification paper; 5. Guide assembly; 51. Guide frame; 511. Infrared receiving sensor; 52. Lower guide roller; 53. Sliding block two; 54. 541. Upper guide roller; 55. Infrared emission sensor; 6. Drive rod 2; 7. Suspension and transfer assembly; 61. Slide rail; 62. Moving seat; 63. Mounting plate; 7. Stacking and compensation integrated assembly; 71. Rotating block; 711. Rotating rod; 72. Mounting block; 73. Drive rod 3; 74. Hinge frame; 75. Bidirectional threaded rod; 76. Hinge column; 8. Material stacking limit assembly; 81. Vertical plate; 82. Sliding seat; 83. Pressure plate; 84. Drive rod 4; 9. Fixed plate; 91. Contact plate; 92. Drive rod 5; 10. Cutting assembly; 101. Guide rail 1; 102. Guide rail 2; 103. Displacement block 1; 104. Drive rod 6; 105. U-shaped frame; 106. Roller; 107. Displacement block 2; 108. Drive rod 7; 109. Bracket; 1010. Cutting knife. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] To address the technical problems in the background art, the following UV-CIPP lined flexible tube rolling and stretching device is provided: Combination Figures 1-13 As shown, the present invention provides a UV-CIPP lined hose rolling and stretching device, comprising: Lifting frame 1; The rubber rolling assembly 2 is installed at the bottom of the lifting frame 1, and a flexible hose body 3 is inserted inside the rubber rolling assembly 2. The glue leakage detection component 4 is mounted on the lifting frame 1 and located on one side of the glue rolling component 2. The glue leakage detection component 4 includes a first shaft 41, a second shaft 42, a winding component 43, and a labeling paper 44. The first shaft 41 and the second shaft 42 are rotatably mounted on the lifting frame 1 and located on one side of the glue rolling component 2. The first shaft 41 is located directly above the second shaft 42. The winding component 43 is installed on the outside of both the first shaft 41 and the second shaft 42. The labeling paper 44 is wound on the outside of the winding component 43. The two labels 44 are wound in opposite directions. The hose body 3 is inserted through the opposite sides of the two labels 44 and is in contact with both labels 44. The guide assembly 5 is installed at the bottom of the lifting frame 1 and is located on the side of the glue leakage detection assembly 4 away from the glue rolling assembly 2. The hose body 3 is inserted inside the guide assembly 5. The hoisting transfer assembly 6 is installed at the bottom of the hoisting frame 1 and is located on the side of the guide assembly 5 away from the glue leakage detection assembly 4; The integrated composite assembly 7 is installed at the movable end of the suspended transfer assembly 6, and the hose body 3 is inserted inside the integrated composite assembly 7; The material feeding limit component 8 is located below the integrated stacking component 7; When the hose body 3 is stretched by rolling: The stacking assembly 7 stretches the hose body 3 and stacks it to the material stacking limit assembly 8, which limits the stacked hose body 3; the guide assembly 5 limits and guides the hose body 3. When adhesive leaks from the surface of the hose body 3: The label paper 44 is adhered to the surface of the hose body 3, and the winding component 43 rotates to unfold the label paper 44.

[0020] During the process of rolling and stretching the hose body 3, if there is glue leakage during the surface treatment of the hose body 3, the glue seeps into the surface of the hose body 3. When the leakage point moves to the side opposite to the marking paper 44 outside the first shaft 41 and the second shaft 42, the end of the marking paper 44 adheres to the surface of the hose body 3 through the glue. When stretching the hose body 3, the marking paper 44 pulls the winding shaft 431 to rotate outside the first shaft 41 and the second shaft 42, unfolding the marking paper 44. By observing the state of the marking paper 44, personnel can know that there is glue leakage on the surface of the hose body 3, thereby improving the overall quality of the processed hose.

[0021] Combination Figures 1-13As shown, the rubber grinding assembly 2 includes a lower rubber grinding roller 21, a sliding block 22, an upper rubber grinding roller 23, a drive rod 24, and a transmission component 25. The lower rubber grinding roller 21 is rotatably mounted on the lifting frame 1. Two sliding blocks 22 are vertically slidably mounted on the lifting frame 1 above the lower rubber grinding roller 21. The upper rubber grinding roller 23 is rotatably mounted on the opposite side of the two sliding blocks 22, directly above the lower rubber grinding roller 21. A drive rod 24, fixedly connected to the sliding blocks 22, is fixedly mounted on the lifting frame 1. A connecting block 11, fixedly connected to the sliding blocks 22, is slidably mounted vertically on the lifting frame 1. A first shaft 41 is horizontally rotatably mounted on the connecting block 11. A transmission component 25 is mounted on the lifting frame 1, and the transmission component 25 is connected to the lower rubber grinding roller 21, the upper rubber grinding roller 23, the first shaft 41, and the second shaft 42. The upper rubber grinding roller 21 is rotatably mounted on the lifting frame 1. The device is equipped with an electric motor that drives the lower rubber roller 21 to rotate. During use, the drive rod 24 drives the sliding block 22 to slide vertically, thereby adjusting the distance between the upper rubber roller 23 and the lower rubber roller 21 to adapt to flat hose bodies 3 of different thicknesses. This ensures precise and controllable rubber grinding pressure and avoids insufficient rubber grinding or hose damage. A connecting block 11 is fixedly connected to the sliding block 22, and the first shaft 41 is rotatably mounted on the connecting block 11. When the height of the upper rubber roller 23 is adjusted, the first shaft 41 moves synchronously with the connecting block 11, ensuring that the label paper 44 is always in close contact with the hose body 3, thus improving the sensitivity of rubber leakage detection. A transmission component 25 is provided so that when the electric motor drives the lower rubber roller 21 to rotate, the power is transmitted to the upper rubber roller 23, the first shaft 41, and the second shaft 42 through the transmission component 25, realizing the linkage operation of multiple components, reducing the number of drive sources, and simplifying the equipment structure.

[0022] Combination Figures 1-13As shown, the transmission component 25 includes a first transmission component 251, a second transmission component 252, a third transmission component 253, a first rotating shaft 254, a second rotating shaft 255, a spur gear assembly 256, a fixed pulley 257, a third sliding block 258, a movable pulley 259, and an adjusting rod 2510. The first rotating shaft 254 and the second rotating shaft 255, which are horizontally oriented, are rotatably mounted on the lifting frame 1. The first rotating shaft 254 and the second rotating shaft 255 are connected by the spur gear assembly 256. The six-phase connection includes a lower rubber-grinding roller 21 connected to the second shaft 42 via a transmission component 251, a second shaft 42 connected to a rotating shaft 254 via a transmission component 252, and an upper rubber-grinding roller 23 connected to the first shaft 41 via a transmission component 253. Fixed pulleys 257 are coaxially fixed to both the rotating shaft 255 and the first shaft 41. A sliding block 258 is slidably mounted on the lifting frame 1. A movable pulley 259 is mounted on the hoisting frame 1, and an adjusting rod 2510, threadedly connected to the sliding block 258, is rotatably mounted on the hoisting frame 1. A transmission belt connects the two fixed pulleys 257 and the movable pulley 259 to the external transmission. Transmission components 1 (251), 252, and 3 (253) all use belt drives. During use, the rotational speed ratio between the lower rubber roller 21 and the second shaft 42, and between the upper rubber roller 23 and the first shaft 41, is kept stable. Even if the distance between the upper rubber roller 23 and the lower rubber roller 21 is adjusted, rotating the adjusting rod 2510 causes the sliding block 258 to slide, thereby adjusting the position of the movable pulley 259. This allows for adjustment of the tension of the external transmission belts of the fixed pulleys 257 and the movable pulley 259, preventing belt slippage due to component position adjustments, ensuring transmission stability, and maintaining a reverse and synchronous rotation state to guarantee uniform rubber grinding.

[0023] Combination Figures 1-13 As shown, the winding component 43 includes a winding shaft 431 and a limiting plate 432. Identifying paper 44 is wound around the outside of the winding shaft 431. The winding shaft 431 is sleeved on the outside of the first shaft 41 or the second shaft 42, and the winding shaft 431 is connected to the first shaft 41 or the second shaft 42 with damped rotation. The ends of the first shaft 41 and the second shaft 42 are threadedly connected to the limiting plate 432 for limiting the winding shaft 431. In use, the identifying paper 44 is wound around the winding shaft 431, and the two winding shafts 431 are respectively connected to the first shaft 41. 1. The second shaft 42 is damped and rotated, and the winding shaft 431 is limited by the threaded limit plate 432. When disassembling, the winding shaft 431 can be pulled out simply by unscrewing the limit plate 432, which facilitates the replacement of the label paper 44 and improves maintenance efficiency. In addition, the winding shaft 431 and the shaft are damped and rotated. When the surface treatment of the hose body 3 leaks glue, the end of the label paper 44 is adhered to the surface of the hose body 3 by the glue, which does not affect the label paper 44 from pulling the winding shaft 431 to rotate outside the first shaft 41 and the second shaft 42 to unfold the label paper 44.

[0024] Combination Figures 1-13 As shown, the guide assembly 5 includes a guide frame 51 fixedly installed at the bottom of the hoisting frame 1. A horizontally oriented lower guide roller 52 is rotatably mounted on the guide frame 51. Two sliding blocks 53 are vertically slidably mounted on the guide frame 51 above the lower guide roller 52. A horizontally oriented upper guide roller 54 is rotatably mounted between the two sliding blocks 53 and directly above the lower guide roller 52. A drive rod 55 is fixedly mounted on the guide frame 51 and is fixedly connected to the sliding blocks 53. In use, the drive rod 55 drives the sliding blocks 53 to slide vertically, adjusting the distance between the upper guide roller 54 and the lower guide roller 52 to adapt to hose bodies 3 of different thicknesses. This keeps the hose body 3 flat during the guiding process, avoids deviation and wrinkles, and improves the accuracy of subsequent stretching and stacking processes.

[0025] Combination Figures 1-13 As shown, the hoisting and transfer assembly 6 includes a slide rail 61 fixedly installed at the bottom of the hoisting frame 1. A movable seat 62 is slidably installed at the bottom of the slide rail 61 in a horizontal direction. An electric slider 1 fixedly installed on the slide rail 61 and connected to the movable seat 62 is fixedly connected to the movable seat 62. Vertical telescopic rods 1 are symmetrically fixed on both sides of the bottom of the movable seat 62. An installation plate 63 is fixedly installed at the bottom of the two telescopic rods 1. A drive rod 8 fixedly installed at the bottom of the movable seat 62 and connected to the installation plate 63 is fixedly connected to the installation plate 63. The stacking and compensation integrated assembly 7 is installed on the opposite sides of the two installation plates 63. In use, the electric slider 1 drives the movable seat 62 to slide horizontally along the slide rail 61, and the drive rod 8 drives the installation plate 63 to rise and fall vertically along the telescopic rods 1, realizing the horizontal and vertical displacement of the stacking and compensation integrated assembly 7 and accurately adjusting the stacking position of the hose body 3.

[0026] Combination Figures 1-13As shown, the integrated composite assembly 7 includes a rotating block 71, a mounting block 72, a drive rod 73, a hinge frame 74, a bidirectional threaded rod 75, and a hinge column 76. The two mounting plates 63 are rotatably mounted on opposite sides via rotating rods 711. A motor 74 for driving the rotating rods 711 is fixedly mounted on the mounting plate 63. The two rotating rods 711 are located on the same axial direction. Horizontally oriented telescopic rods 72 are symmetrically fixedly mounted on both sides of the rotating block 71. Mounting blocks 72 are fixedly mounted on the telescopic ends of the two telescopic rods 72. A drive rod 73, fixedly connected to the mounting block 72, is fixedly mounted on the rotating block 71. Two hinge frames 74 are vertically slidably mounted on the mounting block 72 away from the rotating block 71. A vertically oriented bidirectional threaded rod 75 is rotatably mounted on the mounting block 72. The bidirectional threaded rod 75 is threadedly connected to both hinge frames 74. A motor 76 for driving the bidirectional threaded rod 75 is fixedly mounted on the mounting block 72. Motor 1, which rotates rod 75, has a horizontally hinged hinge column 76 hinged to the side of hinge frame 74 away from mounting block 72. Motor 2, which drives hinge column 76 to rotate, is fixedly installed on hinge frame 74. In use, motor 2 drives rotating rod 711 to rotate, which in turn drives rotating block 71 to rotate. This causes mounting block 72 near guide frame 51 to rotate upward to stretch the hose, and mounting block 72 away from guide frame 51 to rotate downward to stack the hose. This integrates the two processes, thereby improving overall work efficiency. Motor 1 drives bidirectional threaded rod 75 to rotate, causing the two hinge frames 74 to move closer or further apart, enabling hinge column 76 to clamp and release hoses of different specifications. The operation is simple. Drive rod 3 73 drives mounting block 72 to move along telescopic rod 2 to adjust the clamping position and improve adaptability. Motor 2 drives hinge column 76 to rotate, which can move hinge column 76 to the outside of hose body 3, avoiding interference with the stacking and stretching of hose body 3.

[0027] Combination Figures 1-13 As shown, the stacking limiting component 8 includes a vertical plate 81 positioned below the hoisting frame 1 and on the side of the slide rail 61 away from the hoisting transfer component 6. A sliding seat 82 is vertically slidably mounted on the vertical plate 81 near the slide rail 61. An electric slider 2 connected to the sliding seat 82 is fixedly mounted on the vertical plate 81. A pressure plate 83 is hinged to the side of the sliding seat 82 away from the vertical plate 81. A drive rod 4 84 is symmetrically hinged to the sliding seat 82 above the pressure plate 83. The other ends of both drive rods 4 84 are hinged to the top of the pressure plate 83. In use, the electric slider 2 drives the sliding seat 82 to move vertically, adjusting the height of the pressure plate 83 to accommodate hoses with different stacking layers. The drive rods 4 84 drive the pressure plate 83 to rotate around the hinge point of the sliding seat 82, pressing the pressure plate 83 against the top of the hose bend to prevent the hose from springing back and shifting, ensuring the neatness of the stacking.

[0028] Combination Figures 1-13As shown, the lower guide roller 52 and the upper guide roller 54 have symmetrically formed mounting grooves on their outer side walls. The lower guide roller 52 and the upper guide roller 54 also have mounting grooves on both sides of the mounting grooves. A fixing plate 9 is fixedly installed in each mounting groove. Vertical telescopic rods 3 are symmetrically fixed to the fixing plate 9. Abutment plates 91 are fixedly installed at the telescopic ends of the two telescopic rods 3. A drive rod 92, which is fixedly connected to the abutment plates 91, is fixedly installed on the fixing plate 9. A cutting assembly 10 for cutting the hose body 3 is installed in each of the two mounting grooves. When the hose body 3 needs to be cut, the drive rod 92 moves the abutment plates 91 along the telescopic rods 3, causing the abutment plates 91 to extend from the mounting grooves and press against the hose body 3, thus fixing the hose body 3 during the cutting process and improving cutting stability. Furthermore, the cutting assembly 10 in the mounting grooves is integrated into the upper guide roller 54 and the lower guide roller 52, achieving a connection between the guiding and cutting processes and improving processing integration.

[0029] Combination Figures 1-13 As shown, the cutting assembly 10 includes a guide rail 101 and a guide rail 102. A horizontally oriented guide rail 101 is fixedly installed on the lower guide roller 52 within the mounting groove. A displacement block 103 is slidably connected to the guide rail 101 via an electric slider 3. A drive rod 104 is fixedly installed on the top of the displacement block 103. A U-shaped frame 105 is fixedly installed on the top of the drive rod 104. Rollers 106 are rotatably installed at both ends of the top of the U-shaped frame 105. A horizontal guide rail 102 is fixedly installed on the roller 54 and in the mounting groove. The bottom of the guide rail 102 is slidably connected to the displacement block 107 via an electric slider 4. A vertical drive rod 108 is fixedly installed at the bottom of the displacement block 107. A bracket 109 is fixedly installed at the bottom of the drive rod 108. A cutter 1010 is rotatably installed on the bracket 109. A motor 3 for driving the cutter 1010 to rotate is fixedly installed on the bracket 109. An mounting hole is provided at the middle of the outer side wall of the upper guide roller 54, away from the mounting groove. An infrared emitting sensor 541 is fixedly installed on the upper guide roller 54 and inside the mounting hole. An infrared receiving sensor 511 is fixedly installed on the inner top wall of the guide frame 51, directly above the infrared emitting sensor 541. In use, the displacement block 107 slides along the guide rail 102 to adjust the horizontal position of the cutter 1010; the drive rod 104 drives the U-shaped frame 105 and the roller 106 to move upward to support the bottom of the hose body 3. The 7108 drives the cutter 1010 to move downwards, and the motor 3 drives the cutter 1010 to rotate, which can cut the hose body 3, thus achieving the cutting effect of the hose body 3; during the stretching and stacking of the hose body 3, when the upper guide roller 54 rotates, the infrared emitting sensor 541 rotates synchronously. When the infrared emitting sensor 541 rotates to the position directly below the infrared receiving sensor 511, a signal is triggered, which can determine that the upper guide roller 54 has rotated one revolution. Combined with the circumference of the upper guide roller 54, the stretching length of the hose body 3 can be calculated, thus achieving a quantitative stretching effect.

[0030] Working principle and usage process of this invention: After the adhesive is applied between the outer and inner layers of the UV-CIPP lined flexible tube: When the hose body 3 is squeezed and rolled with rubber, the hose body 3 is flat. According to the thickness of the hose body 3 in the flat state, the two sliding blocks 22 are slid on the hoisting frame 1 by the two drive rods 24. The position of the upper rubber rolling roller 23 is adjusted so that the distance between the upper rubber rolling roller 23 and the lower rubber rolling roller 21 is the same as the thickness of the hose body 3 in the flat state. During this period, the connecting block 11 is driven to slide and move on the hoisting frame 1. The height of the first shaft 41 is adjusted. The adjusting rod 2510 is rotated to make the sliding block 258 slide on the hoisting frame 1, which drives the movable pulley 259 to move, so that the two fixed pulleys 257 and the movable pulley 259 both come into contact with the inside of the transmission belt. Insert the end of the hose body 3 between the upper rubber roller 23 and the lower rubber roller 21. Control the motor to make the lower rubber roller 21 rotate on the hoisting frame 1. Drive the second shaft 42 to rotate synchronously through the transmission component 1 251. Drive the rotating shaft 254 to rotate synchronously through the transmission component 252. Drive the rotating shaft 255 to rotate in the opposite direction through the spur gear assembly 256. This drives the first shaft 41 and the second shaft 42 to rotate in the opposite direction. Drive the upper rubber roller 23 and the lower rubber roller 21 to rotate in the opposite direction through the transmission component 3 253. The lower rubber roller 21 and the upper rubber roller 23 rotate in the opposite direction to roll the rubber on the hose body 3 in the flat state. The end of the hose body 3 passes through the opposite side of the marking paper 44 outside the first shaft 41 and the second shaft 42, and then passes between the lower guide roller 52 and the upper guide roller 54. Then, the two sliding blocks 53 are moved down by the two drive rods 55, which drives the upper guide roller 54 to move down, so that the upper guide roller 54 and the lower guide roller 52 both come into contact with the hose body 3. Then, the hose body 3 is positioned on the opposite side of the two hinge posts 76 on the four mounting blocks 72. The motors on the four mounting blocks 72 are controlled to rotate the bidirectional threaded rod 75, which drives the two hinge frames 74 to slide in opposite directions and move closer to each other, so that the two hinge posts 76 on the mounting blocks 72 clamp and fix the hose body 3. Two motors are controlled to make the rotating rod 711 rotate on the two mounting plates 63 respectively, so that the two rotating blocks 71 rotate around the two rotating rods 711 respectively. The two mounting blocks 72 located near the guide frame 51 rotate upward around the rotating rod 711, and the two mounting blocks 72 located away from the guide frame 51 rotate downward around the rotating rod 711. When the two mounting blocks 72 near the guide frame 51 rotate upward around the rotating rod 711, the hose body 3 is stretched. During the glue rolling process of the hose body 3, when glue leaks on the surface of the hose body 3, the glue seeps to the surface of the hose body 3. When the glue leak point moves to the side opposite to the marking paper 44 outside the first shaft 41 and the second shaft 42, the end of the marking paper 44 is adhered to the surface of the hose body 3 by the glue. When the hose body 3 is stretched, the marking paper 44 pulls the winding shaft 431 to rotate outside the first shaft 41 and the second shaft 42, unfolding the marking paper 44. By observing the state of the marking paper 44, the personnel can know that there is glue leakage on the surface of the hose body 3, thereby improving the overall quality of the processed hose. When the two mounting blocks 72 located away from the guide frame 51 rotate around the rotating rod 711 to the side of the guide frame 51 that is close to the guide frame 51, the hose body 3 is stacked. The two mounting plates 63 are moved downward synchronously along the telescopic rod 1 by the two drive rods 8, and the moving seat 62 is slid on the slide rail 61 by the electric slider 1. The mounting blocks 72 are moved along the telescopic rod 2 by the drive rod 3 73, so that the hose body 3 located in the lower layer is in contact with the base surface of the stacking area. The sliding seat 82 is moved by the electric slider 2, and the pressure plate 83 is rotated on the sliding seat 82 by the drive rod 4 84, so that the pressure plate 83 presses the top position of the bend of the hose body 3. Motor 1 on the four mounting blocks 72 is controlled to rotate the bidirectional threaded rod 75, causing the two hinge frames 74 to slide in opposite directions and move away from each other, thus releasing the clamping of the hose body 3 by the two hinge posts 76 on the mounting blocks 72. At this time, motor 2 on the two mounting blocks 72 near the guide frame 51 is controlled to rotate the hinge posts 76 on the hinge frames 74, so that all four hinge posts 76 are moved to the outside of the hose body 3. The two drive rods 8 are controlled to move the two mounting plates 63 upward synchronously along the telescopic rod 1. At this time, the two lower hinge posts 76 of the multiple hinge posts 76 away from the guide frame 51 limit and guide the hose body 3. Since the pressure plate 83 presses and positions the top position of the bend of the hose body 3, when the two mounting plates 63 move upward, the hose body 3 is clamped by the two hinge posts 76 that limit and guide the hose body 3. Stretching effect: When the hose body 3 located on the side of the guide frame 51 away from the first shaft 41 is horizontal, the motors 2 on the two mounting blocks 72 near the guide frame 51 are controlled to rotate the hinge pins 76 on the hinge frame 74 to reset, so that the hose body 3 is inserted between the two hinge pins 76 on the mounting block 72. Then, the motors 1 on the four mounting blocks 72 are controlled to rotate the bidirectional threaded rods 75, which drive the two hinge frames 74 to slide in opposite directions and move closer to each other, so that the two hinge pins 76 on the mounting blocks 72 clamp and fix the hose body 3. At this time, the two motors 2 are controlled again to rotate the rotating rods 711 on the two mounting plates 63 respectively, so that the two rotating blocks 71 rotate around the two rotating rods 711 respectively, so that the two mounting blocks 72 near the guide frame 51 rotate upward around the rotating rods 711. Similarly, the next stacking and stacking effect of the hose body 3 can be achieved. During the stretching and stacking of the hose body 3, when the hose body 3 moves between the lower guide roller 52 and the upper guide roller 54, both the lower guide roller 52 and the upper guide roller 54 rotate on the guide frame 51. When the upper guide roller 54 rotates on the guide frame 51, the infrared emitting sensor 541 rotates around the upper guide roller 54. When the infrared emitting sensor 541 rotates to the position directly below the infrared receiving sensor 511, the infrared emitting sensor 541 emits an infrared signal upward. The infrared receiving sensor 511 receives the infrared signal emitted by the infrared emitting sensor 541, and thus knows that the upper guide roller 54 has rotated one revolution on the guide frame 51. This allows us to know the displacement length of the hose body 3 between the upper guide roller 54 and the lower guide roller 52, achieving the effect of measuring the stretching length of the hose body 3. After the hose body 3 has been stretched to a certain length, when the hose body 3 is cut, the abutment plate 91 is moved outward along the telescopic rod 3 by the multiple drive rods 5 92 in the multiple mounting grooves 2, so that the two symmetrical abutment plates 91 are in contact with the hose body 3, and the hose body 3 is clamped and fixed. At this time, the drive rod 6 104 in the mounting groove 1 on the lower guide roller 52 is controlled to move the U-shaped frame 105 upward, so that the two rollers 106 are in contact with the bottom of the hose body 3. Then, the drive rod 7 108 in the mounting groove 2 on the upper guide roller 54 is controlled to move the bracket 109 downward, and the motor 3 is controlled to rotate the cutter 1010, so that the cutter 1010 is in contact with the hose body 3. Then, the displacement block 103 is moved synchronously along the guide rail 101 and the displacement block 2 107 is moved synchronously along the guide rail 2 102, so that the hose body 3 can be cut. When adhesive leaks from the surface of the hose body 3, the label paper 44 pulls the winding shaft 431 to rotate outside the first shaft 41 and the second shaft 42. After the label paper 44 is unfolded, when the winding shaft 431 and the label paper 44 are replaced, the rotating limiting plate 432 is used to disassemble them, and the winding shaft 431 can be pulled out from outside the first shaft 41 or the second shaft 42 for disassembly. The operation is simple.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A UV-CIPP lined flexible tube rolling and stretching device, characterized in that: include: Lifting frame; The rubber rolling assembly is installed at the bottom of the lifting frame, and a flexible hose body is inserted inside the rubber rolling assembly. The glue leakage detection component is mounted on a lifting frame and located on one side of the glue rolling component. The glue leakage detection component includes a first shaft, a second shaft, a winding component, and a label. The first shaft and the second shaft are rotatably mounted on the lifting frame and located on one side of the glue rolling component. The first shaft is located directly above the second shaft. A winding component is installed on the outside of both the first shaft and the second shaft. The outer side of the winding component is wrapped with label. The two labels are wound in opposite directions. The hose body is inserted through the opposite sides of the two labels and is in contact with both labels. The guide assembly is installed at the bottom of the lifting frame and is located on the side of the glue leakage detection assembly away from the glue rolling assembly. The hose body is inserted inside the guide assembly. The hoisting transfer assembly is installed at the bottom of the hoisting frame and is located on the side of the guide assembly away from the glue leakage detection assembly; The integrated stacking and compensation assembly is installed at the movable end of the suspended transfer assembly, and the hose body is inserted inside the integrated stacking and compensation assembly; The material feeding limit component is located below the integrated stacking component; When the hose body is stretched and rolled with rubber: the stacking and patching assembly stacks the hose body inside the material stacking and limiting assembly, and completes the traction and material replenishment of the hose body during the stacking process; the material stacking and limiting assembly limits the stacked hose body. When adhesive leaks from the surface of the hose body: the label paper adheres to the surface of the hose body, and the winding component rotates to unfold the label paper.

2. The UV-CIPP lined flexible tube rolling and stretching device according to claim 1, characterized in that: The rubber grinding assembly includes a lower rubber grinding roller, a sliding block, an upper rubber grinding roller, a drive rod, and a transmission component. A horizontally oriented lower rubber grinding roller is rotatably mounted on a lifting frame. Two sliding blocks are vertically slidably mounted on the lifting frame above the lower rubber grinding roller. A horizontally oriented upper rubber grinding roller is rotatably mounted on opposite sides of the two sliding blocks and directly above the lower rubber grinding roller. A drive rod, fixedly connected to the sliding blocks, is fixedly mounted on the lifting frame. A connecting block, fixedly connected to the sliding blocks, is slidably mounted vertically on the lifting frame. A first shaft is horizontally rotatably mounted on the connecting block. A transmission component is mounted on the lifting frame, and the transmission component is connected to the lower rubber grinding roller, the upper rubber grinding roller, the first shaft, and the second shaft. A motor for driving the lower rubber grinding roller to rotate is fixedly mounted on the lifting frame.

3. The UV-CIPP lined flexible tube rolling and stretching device according to claim 2, characterized in that: The transmission components include transmission component one, transmission component two, transmission component three, rotating shaft one, rotating shaft two, spur gear assembly, fixed pulley, sliding block three, movable pulley, and adjusting rod. Horizontally positioned rotating shaft one and rotating shaft two are rotatably mounted on the hoisting frame. Rotating shaft one and rotating shaft two are connected via a spur gear assembly. The lower rubber roller is connected to the second shaft via transmission component one, and the second shaft is connected to rotating shaft one via transmission component two. The upper rubber roller is connected to the first shaft via transmission component three. Fixed pulleys are coaxially fixed to rotating shaft two and the first shaft. Sliding block three is slidably mounted on the hoisting frame, and a movable pulley is rotatably mounted on sliding block three. An adjusting rod threadedly connected to sliding block three is rotatably mounted on the hoisting frame. A transmission belt connects the two fixed pulleys and the movable pulley externally.

4. The UV-CIPP lined flexible tube rolling and stretching device according to claim 1, characterized in that: The winding component includes a winding shaft and a limiting plate. The marking paper is wound around the outside of the winding shaft. The winding shaft is sleeved on the outside of the first shaft or the second shaft, and the winding shaft is connected to the first shaft or the second shaft with damped rotation. The ends of the first shaft and the second shaft are threaded with limiting plates for limiting the winding shaft.

5. The UV-CIPP lined flexible tube rolling and stretching device according to claim 1, characterized in that: The guiding assembly includes a guide frame fixedly installed at the bottom of the hoisting frame, a horizontally oriented lower guide roller rotatably mounted on the guide frame, two sliding blocks 2 slidably mounted vertically on the guide frame and above the lower guide roller, a horizontally oriented upper guide roller rotatably mounted between the two sliding blocks 2 and directly above the lower guide roller, and a drive rod 2 fixedly mounted on the guide frame and connected to the sliding blocks 2.

6. The UV-CIPP lined flexible tube rolling and stretching device according to claim 1, characterized in that: The hoisting and transfer assembly includes a slide rail fixedly installed at the bottom of the hoisting frame. A movable seat is slidably installed at the bottom of the slide rail in a horizontal direction. An electric slider is fixedly installed on the slide rail and connected to the movable seat. Vertical telescopic rods are symmetrically fixed on both sides of the bottom of the movable seat. Mounting plates are fixedly installed at the bottom of the two telescopic rods. A drive rod is fixedly installed at the bottom of the movable seat and connected to the mounting plate. The overlapping integrated assembly is installed on the opposite sides of the two mounting plates.

7. The UV-CIPP lined flexible tube rolling and stretching device according to claim 6, characterized in that: The integrated composite assembly includes a rotating block, a mounting block, a third drive rod, a hinge frame, a bidirectional threaded rod, and a hinge column. Rotating blocks are rotatably mounted on the sides of the two mounting plates that are close to each other via rotating rods. A second motor for driving the rotating rods is fixedly mounted on the mounting plate. The two rotating rods are located on the same axial direction. Horizontally oriented telescopic rods are symmetrically fixedly mounted on both sides of the rotating block. Mounting blocks are fixedly mounted at the telescopic ends of the two telescopic rods. A third drive rod, fixedly connected to the mounting block, is fixedly mounted on the rotating block. Two hinge frames are vertically slidably mounted on the side of the mounting block away from the rotating block. A vertically oriented bidirectional threaded rod is rotatably mounted on the mounting block, and the bidirectional threaded rod is threadedly connected to both hinge frames. A first motor for driving the bidirectional threaded rod is fixedly mounted on the mounting block. A horizontally oriented hinge column is hinged to the side of the hinge frame away from the mounting block. A second motor for driving the hinge column is fixedly mounted on the hinge frame.

8. The UV-CIPP lined flexible tube rolling and stretching device according to claim 6, characterized in that: The material stacking and limiting assembly includes a vertical plate arranged below the hoisting frame and located on the side of the slide rail away from the hoisting and transfer assembly. A sliding seat is slidably installed vertically on the side of the vertical plate near the slide rail. An electric slider two connected to the sliding seat is fixedly installed on the vertical plate. A pressure plate is hinged to the side of the sliding seat away from the vertical plate. A drive rod four is symmetrically hinged on the sliding seat and above the pressure plate. The other ends of the two drive rod four are hinged to the top of the pressure plate.

9. The UV-CIPP lined flexible tube rolling and stretching device according to claim 5, characterized in that: The lower guide roller and the upper guide roller are symmetrically provided with mounting groove 1 on their outer side walls. The lower guide roller and the upper guide roller are also provided with mounting groove 2 on their outer side walls on both sides of mounting groove 1. A fixing plate is fixedly installed in the mounting groove 2. Vertical telescopic rods 3 are symmetrically fixed on the fixing plate. Abutment plates are fixedly installed at the telescopic ends of the two telescopic rods 3. A drive rod 5, which is fixedly connected to the abutment plates, is fixedly installed on the fixing plate. A cutting assembly for cutting the hose body is installed in the two mounting grooves 1.

10. The UV-CIPP lined flexible tube rolling and stretching device according to claim 9, characterized in that: The cutting assembly includes guide rail 1 and guide rail 2. A horizontal guide rail 1 is fixedly installed on the lower guide roller within a mounting groove 1. A displacement block 1 is slidably connected to guide rail 1 via an electric slider 3. A drive rod 6 is fixedly installed on the top of displacement block 1. A U-shaped frame is fixedly installed on the top of drive rod 6. Rollers are rotatably installed at both ends of the top of the U-shaped frame. A horizontal guide rail 2 is fixedly installed on the upper guide roller within a mounting groove 1. A displacement block 2 is slidably connected to the bottom of guide rail 2 via an electric slider 4. A vertical drive rod 7 is fixedly installed on the bottom of displacement block 2. A bracket is fixedly installed on the bottom of drive rod 7. A cutter is rotatably installed on the bracket. A motor 3 for driving the cutter to rotate is fixedly installed on the bracket. An installation hole is provided in the middle of the outer side wall of the upper guide roller, away from the mounting groove. An infrared emitting sensor is fixedly installed on the upper guide roller and inside the installation hole. An infrared receiving sensor is fixedly installed on the inner top wall of the guide frame and directly above the infrared emitting sensor.