CIPP hose production integrated device

By combining a conveyor belt and a motor-driven rolling assembly, the problem of disassembling and reassembling the pre-compression structure in existing devices has been solved, enabling efficient and precise pre-compression and pressing molding of CIPP hoses, thus improving work efficiency and hose quality.

CN224060526UActive Publication Date: 2026-03-31HUNAN DALU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing CIPP hose production equipment requires disassembly and reassembly when adjusting the vertical height of the pre-compression structure, which affects work efficiency and results in low compression molding quality and efficiency.

Method used

By employing a combination of conveyor belt, fixed frame, scale, adjusting screw, guide rod and limit block, the height of the pre-rolling bar can be adjusted without disassembly. Combined with the cooperation of motor, rotating shaft, rolling roller shaft and electric push rod, the pressing quality and efficiency are improved.

Benefits of technology

It improves the efficiency and accuracy of pre-rolling bar height adjustment, reduces the difficulty of operation, enhances the applicability of the device, and improves the quality and efficiency of hose pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a CI PP hose production integrated device relates to hose production technical field, including conveyer belt, the top of conveyer belt is provided with two adjusting subassembly, and is fixed with the bearing frame, adjusting subassembly includes fixed mount and adjusting screw, adjusting screw and fixed mount threaded connection, and the fixed mount is fixed with the bearing frame. A first pre-grinding rod and a second pre-grinding rod are rotationally installed at the bottoms of the two adjusting screw rods correspondingly, graduated scales are arranged on the two sides of the fixing frame correspondingly, a moving assembly is arranged on the top of the bearing frame, a controller is fixedly installed on the top of the bearing frame, and the moving assembly comprises an electric push rod and a connecting frame. Through mutual cooperation of a conveying belt, a fixing frame, a graduated scale, a rotating handle, an adjusting screw rod, a guide rod and a limiting block, the adjusting screw rod is in threaded fit with the fixing frame during rotation, then the vertical height of a first pre-grinding rod and a second pre-grinding rod is adjusted, the first pre-grinding rod and the second pre-grinding rod do not need to be disassembled and reinstalled, the installation efficiency is improved, and the labor intensity of workers is reduced. Meanwhile, the graduated scale assists in distance adjustment, and the adjustment accuracy is improved.
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Description

Technical Field

[0001] This utility model relates to the field of hose manufacturing technology, specifically to an integrated device for CIPP hose manufacturing. Background Technology

[0002] CIPP in-situ curing is a trenchless underground pipeline repair process. To date, it is the most widely used trenchless underground pipeline repair technology in the world. CIPP technology has a wide range of applications and is suitable for trenchless repair of gravity flow pipelines, water supply, gas and other pressure pipelines. Currently, CIPP hoses need to be pressed during the manufacturing process. In order to improve the pressing efficiency, there is an urgent need for a CIPP hose production device.

[0003] Chinese patent CN219564200U discloses a rubber-rolling device for preparing UV-CIPP inner lining hoses for water supply pipelines, belonging to the field of production technology of inner lining hoses for light curing; it includes a conveyor belt, with a mounting frame fixedly connected to one end of the top of the conveyor belt, a sliding plate slidably connected to the mounting frame, and a rubber-rolling rod rotatably connected to the bottom of the sliding plate.

[0004] In existing CIPP hose production equipment, the hose is pre-compressed before pressing. However, when adjusting the vertical height of the pre-compressing structure, it is necessary to disassemble and reassemble the pre-compressing structure, which increases unnecessary operation procedures and affects work efficiency. At the same time, when the pressing component and the conveyor belt are in conjunction, there is only force in one direction of the conveyor belt, which greatly affects the quality and efficiency of pressing. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides an integrated CIPP hose production device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] An integrated CIPP hose production device includes a conveyor belt. Two adjusting components are mounted on the top of the conveyor belt, and a support frame is fixedly installed thereon. Each adjusting component includes a fixed frame and adjusting screws. The adjusting screws are threadedly connected to the fixed frame. Pre-rolling rod one and pre-rolling rod two are rotatably mounted on the bottom of the two adjusting screws, respectively. A scale is provided on both sides of the fixed frame. A moving component is mounted on the top of the support frame, and a controller is fixedly installed thereon. The moving component includes an electric push rod and a connecting frame. A rolling component is provided at one end of the connecting frame. The rolling component includes a motor and a rolling roller shaft. The electric push rod and the motor drive the rolling roller shaft to move vertically and rotate, respectively. A storage component is provided on one side of the conveyor belt. The storage component includes several fixed rods and a storage bin. The fixed rods are fixedly connected to the conveyor belt and the storage bin.

[0007] Preferably, the adjustment assembly further includes a throttle, the fixing frame is fixedly connected to the top of the conveyor belt, and the throttle is fixedly mounted on the top of the adjustment screw.

[0008] Preferably, the adjustment assembly further includes a guide rod and a limiting block. The guide rod is slidably engaged with the fixing frame, the limiting block is fixedly connected to the top of the guide rod, and the bottoms of the two guide rods are fixedly connected to the first pre-rolling rod and the second pre-rolling rod, respectively.

[0009] Preferably, the moving component further includes a fixing plate, which is fixedly installed on the top of the support frame, the electric push rod is fixedly installed on the top of the fixing plate, the connecting frame is fixedly connected to the output end of the electric push rod, and the output end of the electric push rod is slidably engaged with the fixing plate and the support frame.

[0010] Preferably, the rolling assembly further includes a rotating shaft, one end of which is fixedly connected to the output end of the motor, the rotating shaft is rotatably connected to the connecting frame, and the rolling roller shaft is fixedly sleeved on the rotating shaft.

[0011] Preferably, the compaction assembly further includes a mounting base, which is fixedly mounted on one end of the connecting frame, and the motor is fixedly mounted on one end of the mounting base.

[0012] Preferably, the storage assembly further includes a vacuum cleaner, a mounting frame, and a filter plate. The vacuum cleaner is fixedly installed on the outer wall of the storage box, the mounting frame is fixedly installed on the inner wall of the storage box, and the filter plate is fixedly connected to the mounting frame.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] 1. This utility model provides an integrated device for CIPP hose production. Through the cooperation between the conveyor belt, the fixed frame, the scale, the throttle, the adjusting screw, the guide rod and the limit block, the adjusting screw rotates and engages with the fixed frame threadedly, thereby adjusting the vertical height of the first and second pre-rolling rods. It is not necessary to disassemble and reinstall the first and second pre-rolling rods, thus improving the installation efficiency. At the same time, the scale assists in adjusting the distance and improves the adjustment accuracy.

[0015] 2. This utility model provides an integrated device for CIPP hose production. Through the cooperation of a motor, a rotating shaft, a pressing roller shaft, a controller, an electric push rod, and a conveyor belt, the motor drives the pressing roller shaft to rotate in the opposite direction to the conveyor belt, thereby improving the pressing quality of the hose. At the same time, the controller remotely starts the electric push rod, which allows the electric push rod to quickly adjust the vertical height of the pressing roller shaft, reducing the difficulty of operation, making it highly applicable, and improving work efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the adjustment component in this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the movable component in this utility model;

[0019] Figure 4 for Figure 3 An enlarged schematic diagram of part A in the middle;

[0020] Figure 5 This is a three-dimensional structural diagram of the storage components in this utility model.

[0021] In the picture:

[0022] 1. Conveyor belt; 2. Storage assembly; 201. Fixing rod; 202. Storage bin; 203. Vacuum cleaner; 204. Mounting frame; 205. Filter plate; 3. Adjustment assembly; 300. Scale; 301. Fixing frame; 302. Adjusting screw; 303. Rotary handle; 304. Guide rod; 305. Limit block; 4. Pre-rolling rod one; 5. Pre-rolling rod two; 6. Bearing frame; 7. Moving assembly; 701. Electric push rod; 702. Connecting frame; 703. Fixing plate; 704. Controller; 8. Rolling assembly; 801. Motor; 802. Rotating shaft; 803. Rolling roller shaft; 804. Mounting base. Detailed Implementation

[0023] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0024] like Figure 1-2As shown, this utility model provides an integrated CIPP hose production device, including a conveyor belt 1. Two adjusting components 3 are arranged on the top of the conveyor belt 1, and a support frame 6 is fixedly installed thereon. Each adjusting component 3 includes a fixed frame 301 and adjusting screws 302, which are threadedly connected to the fixed frame 301. Pre-rolling rod 4 and pre-rolling rod 5 are rotatably mounted on the bottom of the two adjusting screws 302, respectively. Scales 300 are provided on both sides of the fixed frame 301. A moving component 7 is arranged on the top of the support frame 6, and a controller 704 is fixedly installed thereon. The moving component 7 includes an electric push rod 701 and a connecting frame 702. A crushing component 8 is arranged at one end of the connecting frame 702. The crushing component 8 includes a motor 801 and a crushing roller 80. 3. The electric push rod 701 and the motor 801 drive the rolling roller shaft 803 to move vertically and rotate, respectively. A storage component 2 is provided on one side of the conveyor belt 1. The storage component 2 includes several fixed rods 201 and a storage box 202. The fixed rods 201 are fixedly connected to the conveyor belt 1 and the storage box 202. The adjustment component 3 also includes a handle 303. The fixed frame 301 is fixedly connected to the top of the conveyor belt 1. The handle 303 is fixedly installed on the top of the adjustment screw 302. The adjustment component 3 also includes a guide rod 304 and a limiting block 305. The guide rod 304 is slidably engaged with the fixed frame 301. The limiting block 305 is fixedly connected to the top of the guide rod 304. The bottoms of the two guide rods 304 are fixedly connected to the first pre-rolling rod 4 and the second pre-rolling rod 5, respectively.

[0025] First, place the vacuum-sealed hose on conveyor belt 1. Then, inject resin from one end of the hose and start conveyor belt 1. After conveyor belt 1 starts operating, it moves the hose. At this time, the operator first rotates two adjusting screws 302 according to the amount of resin injected into the hose. When the adjusting screws 302 rotate, they engage with the fixed frame 301 and move vertically downward under the limiting action of guide rod 304. When the two adjusting screws 302 move, they respectively drive the pre-rolling rod 4 and the pre-rolling rod 5 to move, thereby adjusting the vertical height of the pre-rolling rod 4 and the pre-rolling rod 5 to pre-compress the hose in advance. When the hose moves to the bottom of the first and second pre-rolling rods 4 and 5, the amount of glue accumulated at the bottom of the first and second pre-rolling rods 4 and 5 is greatly reduced, which allows the hose to be rolled. At the same time, the expansion of the hose at the bottom of the rolling rods is reduced, which reduces the deformation of the hose during rolling. This allows the hose to maintain its original diameter and improves the quality of the hose. The vertical height of the first and second pre-rolling rods 4 and 5 can be adjusted by rotating the screw 302. A scale 300 is also used to assist in adjusting the distance, which not only improves the adjustment efficiency but also improves the accuracy and makes it highly applicable.

[0026] like Figure 3-4As shown, in one embodiment, the moving component 7 further includes a fixing plate 703, which is fixedly installed on the top of the support frame 6. An electric push rod 701 is fixedly installed on the top of the fixing plate 703. A connecting frame 702 is fixedly connected to the output end of the electric push rod 701. The output end of the electric push rod 701 is slidably engaged with the fixing plate 703 and the support frame 6. The rolling component 8 further includes a rotating shaft 802, one end of which is fixedly connected to the output end of the motor 801. The rotating shaft 802 is rotatably connected to the connecting frame 702. The rolling roller shaft 803 is fixedly sleeved on the rotating shaft 802. The rolling component 8 further includes a mounting base 804, which is fixedly installed on one end of the connecting frame 702. The motor 801 is fixedly installed on one end of the mounting base 804.

[0027] The electric push rod 701 and motor 801 are started. After the electric push rod 701 operates, it pushes the connecting frame 702 vertically downward to move. After the connecting frame 702 moves, it drives the rolling assembly 8 to move. After the motor 801 operates, it drives the rotating shaft 802 and the rolling roller shaft 803 to rotate, so that the rotation direction of the rolling roller shaft 803 is opposite to the conveying direction of the conveyor belt 1. The rolling roller shaft 803 and the conveyor belt 1 squeeze and press the hose into shape. The vertical height of the rolling roller shaft 803 can be quickly adjusted by electronic control. It does not require manual adjustment when rolling hoses of different sizes, which further improves work efficiency, has low operation difficulty, and strong applicability.

[0028] like Figure 5 As shown, in one embodiment, the storage component 2 further includes a vacuum cleaner 203, a mounting frame 204, and a filter plate 205. The vacuum cleaner 203 is fixedly installed on the outer wall of the storage box 202, the mounting frame 204 is fixedly installed on the inner wall of the storage box 202, and the filter plate 205 is fixedly connected to the mounting frame 204.

[0029] After the hose is pressed and formed, it is directly placed into the storage box 202 along the conveyor belt 1, eliminating the need to handle the hose, reducing the operation process, and further improving work efficiency.

[0030] The working principle of this integrated CIPP hose production unit will be explained in detail below:

[0031] First, the dry material hose is fabricated by gradually folding the UV protection film, outer film, fiberglass cloth, and inner film, and then fusing the outer film and UV protection film to form the dry material hose. The hose, after being vacuumed, is placed on conveyor belt 1, and then the pre-embedded small pipe is connected to the filling equipment to begin the filling process. Once conveyor belt 1 operates, it moves the hose. At this point, the operator rotates two adjusting screws 302 according to the amount of resin to be filled. When the adjusting screws 302 rotate, they engage with the fixed frame 301 via threads and move vertically downwards under the limiting action of the guide rod 304. When the two adjusting screws 302 move, they drive the pre-rolling rod 4 and the pre-rolling rod 5 to move respectively, thereby adjusting the vertical height of the pre-rolling rod 4 and the pre-rolling rod 2 to pre-compress the hose in advance. When the hose moves to the bottom of the pre-rolling rod 4 and the pre-rolling rod 2, the amount of glue accumulated at the bottom of the pre-rolling rod 4 and the pre-rolling rod 2 is greatly reduced, which can roll the hose. At the same time, the expansion of the hose at the bottom of the rolling rod is reduced, which reduces the deformation of the hose during rolling, so that the hose can maintain the original set diameter and improve the quality of the hose.

[0032] Then, the electric push rod 701 and the motor 801 are started. After the electric push rod 701 operates, it pushes the connecting frame 702 vertically downward to move. After the connecting frame 702 moves, it drives the rolling assembly 8 to move. After the motor 801 operates, it drives the rotating shaft 802 and the rolling roller shaft 803 to rotate, so that the rotation direction of the rolling roller shaft 803 is opposite to the conveying direction of the conveyor belt 1. The hose is pressed and shaped by the extrusion of the rolling roller shaft 803 and the conveyor belt 1.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A CIPP soft tube production integration device comprising a conveyor belt (1), characterized in that: The top of the conveying belt (1) is provided with two adjusting assemblies (3), and a bearing frame (6) is fixedly installed, the adjusting assembly (3) comprises a fixed frame (301) and an adjusting screw (302), the adjusting screw (302) is in threaded connection with the fixed frame (301), the bottom of the two adjusting screws (302) is rotatably provided with a pre-roller (4) and a pre-roller (5) respectively, the both sides of the fixed frame (301) are provided with scales (300), the top of the bearing frame (6) is provided with a moving assembly (7), and a controller (704) is fixedly installed, the moving assembly (7) comprises an electric push rod (701) and a connecting frame (702), one end of the connecting frame (702) is provided with a rolling assembly (8), the rolling assembly (8) comprises a motor (801) and a rolling roller shaft (803), the electric push rod (701) and the motor (801) drive the rolling roller shaft (803) to move vertically and rotate respectively, one side of the conveying belt (1) is provided with a storage assembly (2), the storage assembly (2) comprises a plurality of fixed rods (201) and storage boxes (202), the fixed rod (201) is fixedly connected with the conveying belt (1) and the storage box (202).

2. A CIPP soft tube production integration apparatus according to claim 1, characterized in that: The adjusting assembly (3) further comprises a handle (303), the fixed frame (301) is fixedly connected with the top of the conveying belt (1), and the handle (303) is fixedly installed at the top of the adjusting screw (302).

3. A CIPP soft tube production integration apparatus according to claim 1, characterized in that: The adjusting assembly (3) further comprises a guide rod (304) and a limiting block (305), the guide rod (304) is in sliding fit with the fixed frame (301), the limiting block (305) is fixedly connected with the top of the guide rod (304), and the bottom of the two guide rods (304) is fixedly connected with the pre-roller (4) and the pre-roller (5) respectively.

4. A CIPP soft tube production integration apparatus according to claim 1, characterized in that: The moving assembly (7) further comprises a fixed plate (703), the fixed plate (703) is fixedly installed at the top of the bearing frame (6), the electric push rod (701) is fixedly installed at the top of the fixed plate (703), the connecting frame (702) is fixedly connected with the output end of the electric push rod (701), and the output end of the electric push rod (701) is in sliding fit with the fixed plate (703) and the bearing frame (6).

5. A CIPP soft tube production integration apparatus according to claim 1, characterized in that: The rolling assembly (8) further comprises a rotating shaft (802), one end of the rotating shaft (802) is fixedly connected with the output end of the motor (801), the rotating shaft (802) is rotatably connected with the connecting frame (702), and the rolling roller shaft (803) is fixedly sleeved on the rotating shaft (802).

6. A CIPP soft tube production integration apparatus according to claim 5, characterized in that: The rolling assembly (8) further comprises a mounting seat (804), the mounting seat (804) is fixedly installed at one end of the connecting frame (702), and the motor (801) is fixedly installed at one end of the mounting seat (804).

7. A CIPP soft tube production integration apparatus according to claim 1, characterized in that: The storage assembly (2) further comprises a dust collector (203), a mounting frame (204) and a filter plate (205), the dust collector (203) is fixedly installed on the outer wall of the storage box (202), the mounting frame (204) is fixedly installed on the inner wall of the storage box (202), and the filter plate (205) is fixedly connected with the mounting frame (204).

Citation Information

Patent Citations

  • Rubber rolling device for preparation of water supply pipeline UV-CIPP lining hose

    CN219564200U