Automatic traction device for MPP cable protection pipe production

By combining the support side plate, conveyor belt and guide clamp, the problem of falling and suspending in the soft state during MPP pipe production is solved, realizing automatic traction and stable transmission, and improving the forming effect.

CN223687810UActive Publication Date: 2025-12-19SHANDONG RANYIN ELECTRIC CO LTD
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Patent Information

Application Number
CN202520256518.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-19
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

During the production process, MPP pipes are in a soft state after extrusion. Without guidance and traction, they are prone to falling off and not forming properly. The traditional single clamping structure causes the middle position to be suspended, affecting the forming process.

Method used

The system adopts a multi-directional adjustable structure, which combines support side plates, conveyor belts, guide clamps and sensors to achieve automatic traction and clamping of the tube, ensuring smooth transmission of the tube within the cooling equipment.

Benefits of technology

It achieves stable and precise transmission of MPP tubes, prevents them from falling, improves forming results, and is suitable for various production equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automatic traction device for MPP cable protection tube production, relates to the MPP cable protection tube field, and comprises a main support plate, the bottom surface of the main support plate is in butt joint with a telescopic vertical rod, the bottom end of the telescopic vertical rod is horizontally and fixedly connected with a bottom plate body, the bottom surface of the bottom plate body is symmetrically and fixedly connected with moving wheels, and the moving wheels are fixedly connected with the main support plate. One end of the main supporting plate is horizontally and fixedly connected with an end air cylinder, one side edge of the main supporting plate is horizontally in butt joint with supporting side plates, one side edge of one supporting side plate is fixedly connected with a side fixing box, a conveying belt is horizontally arranged on the side edge between the supporting side plates, and the outer side edge of the conveying belt is evenly and fixedly connected with fixing plate bodies. Inner clamping grooves are symmetrically formed in the inner side end of the fixing plate body, a multi-direction adjusting type structure is adopted so that the requirement for guiding and using of pipe bodies produced by various devices can be met, and meanwhile, under the conveying belt type guiding structure, guiding and protecting of the pipe bodies are more comprehensive, accurate and efficient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to MPP cable protection pipe technical field, specifically a kind of automatic traction device for MPP cable protection pipe production. BACKGROUND

[0002] MPP pipe is also called MPP power cable protection pipe, divided into excavation type and non-excavation type, MPP non-excavation pipe is also called MPP jacking pipe or drag pipe.MPP pipe uses modified polypropylene as main raw material.It has the characteristics of high temperature resistance and external pressure resistance, and is suitable for 10KV or below medium-low voltage power transmission cable pipe.

[0003] For the MPP pipe in production, it needs to be extruded from the inside of the equipment, and the pipe body after extrusion is still in soft state, if not guided and pulled out, it will form the situation of falling and not forming, the traditional one is to clamp the pipe end by single clamping structure, then the upper processing of cooling equipment is arranged by horizontal movement, and the middle position is formed suspended by single clamping and pulling structure, which affects the forming of pipe body. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of automatic traction device for MPP cable protection pipe production to solve the above background technique, for the MPP pipe in production, it needs to be extruded from the inside of the equipment, and the pipe body after extrusion is still in soft state, if not guided and pulled out, it will form the situation of falling and not forming, the traditional one is to clamp the pipe end by single clamping structure, then the upper processing of cooling equipment is arranged by horizontal movement, and the middle position is formed suspended by single clamping and pulling structure, which affects the forming of pipe body.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides an automatic traction device for MPP cable protection tube production, including the bottom surface of main support board is butt jointed telescopic vertical rod, the bottom end of telescopic vertical rod is fixedly connected with bottom plate body, the bottom surface of bottom plate body is fixedly connected with mobile wheel, one end of main support board is fixedly connected with end air cylinder, one side of main support board is butt jointed with support side plate, one side of one support side plate is fixedly connected with side fixed box, the lateral side of support side plate is horizontally provided with transmission belt, the lateral side of transmission belt is uniformly fixedly connected with fixed plate body, the inside end of fixed plate body is symmetrically opened in the inside lateral side of inner clamping groove, the inside lateral side of inner clamping groove is clamped with guide clamp block, the both ends of fixed plate body are fixedly connected with extrusion pneumatic cylinder, one side of main support board is horizontally opened with horizontal clamping groove, the top end of telescopic vertical rod is fixedly connected with top screw rod, the inside lateral side of side fixed box is fixedly connected with transmission motor, the lateral side of support side plate is horizontally inserted with transmission wheel body, one side of one support side plate is fixedly provided with fixed block, the top surface of fixed block is fixedly connected with sensor, one side of support side plate is fixedly welded with side clamping block, the inside lateral side of transmission belt is fixedly clamped with contact head.

[0007] As a preferred embodiment of the utility model: the number of main support boards is two, and the two main support boards are arranged in parallel with each other, the bottom end of the telescopic vertical rod is fixedly connected with the top screw rod and arranged at the center screw hole position of the bottom surface of the main support board, and the telescopic vertical rod is arranged in the form of an electric telescopic rod.

[0008] As a preferred embodiment of the utility model: the bottom end of the telescopic vertical rod is fixedly connected with the top surface center position of the bottom plate body, the mobile wheels are symmetrically arranged in pairs at the bottom surface of the bottom plate body near the two end positions, the lateral side of the mobile wheel is provided with a stop plate structure, the output end of the end air cylinder extends horizontally to the inside lateral side of the horizontal clamping groove, and the extending end is fixedly connected with the center position of the side clamping block.

[0009] As a preferred embodiment of the utility model: the transmission belt is horizontally sleeved with the outside lateral side of the transmission wheel body, the number of fixed plate bodies is multiple, and the multiple fixed plate bodies are arranged in parallel at equal distances on the outside lateral side of the transmission belt at the middle line position, the output end of the extrusion pneumatic cylinder extends horizontally to the inside lateral side of the inner clamping groove, and the extending end is fixedly connected with the center position of one end of the guide clamp block.

[0010] As a preferred embodiment of the utility model: the horizontal clamping groove is horizontally arranged at the middle line position of one side of the main support board, the output end of the transmission motor is fixedly connected with the shaft end position of one transmission wheel body, and the transmission wheel bodies are symmetrically arranged in parallel on the lateral side of the support side plate near the two end positions.

[0011] As a preferred embodiment of the utility model: the fixed block symmetry fixed setting in the support side plate's side edge top surface near both end positions, the top end of sensor corresponds to butt joint setting in the bottom end of contact head, one end of side clamping block fixedly connected setting in the side edge center position of support side plate, and the other end clamping setting in the inside edge of horizontal clamping groove, contact head all one -one correspondence setting in the bottom surface one end position near fixed plate body.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a kind of height-adjustable support plate, including support side plate, fixed plate body, contact head, sensor, telescopic bottom rod, horizontal clamping groove, side clamping block, telescopic cylinder, output end, transmission belt, transmission motor, guide clamp block, fixed block, main support plate, telescopic cylinder is fixedly connected to the bottom of fixed plate body, and the bottom of telescopic cylinder is fixedly connected with telescopic bottom rod, and the bottom of telescopic bottom rod is fixedly connected with contact head, and the top of contact head is fixedly connected with sensor, and the top of sensor is fixedly connected with fixed block, and the top of fixed block is fixedly connected with main support plate, and the top of main support plate is fixedly connected with support side plate, and the top of support side plate is fixedly connected with horizontal clamping groove, and the top of horizontal clamping groove is fixedly connected with side clamping block, and the top of side clamping block is fixedly connected with telescopic cylinder, and the top of telescopic cylinder is fixedly connected with output end, and the top of output end is fixedly connected with transmission belt, and the top of transmission belt is fixedly connected with transmission motor, and the top of transmission motor is fixedly connected with guide clamp block. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is a kind of automatic traction device's three-dimensional structure schematic view for MPP cable protection pipe production;

[0016] Figure 2 It is the structure schematic view of main support plate three-dimensional section connection details for a kind of automatic traction device for MPP cable protection pipe production;

[0017] Figure 3It is a kind of MPP cable protection pipe production with automatic traction device's support side plate three-dimensional connection details structure diagram;

[0018] Figure 4 It is a kind of MPP cable protection pipe production with automatic traction device's fixed plate body side view section connection details structure diagram.

[0019] In the figure: 1, main support plate;2, telescopic vertical rod;3, bottom plate body;4, moving wheel;5, end cylinder;6, support side plate;7, side fixed box;8, transmission belt;9, fixed plate body;10, inner clamping groove;11, guide clamp block;12, extrusion cylinder;13, horizontal clamping groove;14, top screw;15, transmission motor;16, transmission wheel body;17, fixed block;18, sensor;19, side clamping block;20, contact head. DETAILED DESCRIPTION

[0020] Please refer to Figure 1 , the utility model discloses a kind of MPP cable protection pipe production with automatic traction device, including main support plate 1, the bottom surface of main support plate 1 is butt joint with telescopic vertical rod 2, the number of main support plate 1 is two, and two main support plate 1 is arranged between parallel arrangement, the bottom end of telescopic vertical rod 2 is screw thread fixed connection setting in the bottom surface center screw hole position of main support plate 1, telescopic vertical rod 2 is set using electric telescopic rod structure, the bottom end of telescopic vertical rod 2 is horizontally fixedly connected with bottom plate body 3, the bottom surface of bottom plate body 3 is fixedly connected with moving wheel 4 symmetrically, one end of main support plate 1 is horizontally fixedly connected with end cylinder 5, one side of main support plate 1 is horizontally butt joint with support side plate 6, one side of a support side plate 6 is fixedly connected with side fixed box 7, the bottom end of telescopic vertical rod 2 is fixedly connected and set in the top surface center position of bottom plate body 3, moving wheel 4 is symmetrically fixed and set in the bottom surface near both end positions of bottom plate body 3, two two groups between moving wheel 4 are provided with stop board structure on side edge, the output end of end cylinder 5 extends to the inside edge of horizontal clamping groove 13 horizontally, and the extension end is fixedly connected and set in the side edge center position of side clamping block 19, transmission belt 8 is horizontally provided with between the side edge of support side plate 6, the outside edge of transmission belt 8 is uniformly fixedly connected with fixed plate body 9, the inside end of fixed plate body 9 is symmetrically provided with inner clamping groove 10, inner clamping groove 10 is clamped with guide clamp block 11 on inside edge, the both ends of fixed plate body 9 are symmetrically fixedly connected with extrusion cylinder 12, transmission belt 8 is horizontally sleeved and set in the outside edge of transmission wheel body 16, the number of fixed plate body 9 is multiple, and multiple fixed plate body 9 is arranged between parallel equidistant in the outside edge center line position of transmission belt 8, the output end of extrusion cylinder 12 extends to the inside edge of inner clamping groove 10 horizontally, and the extension end is fixedly connected and set in the one end center position of guide clamp block 11;

[0021] Please refer to Figures 2-4The utility model discloses an automatic traction device for MPP cable protection tube production, wherein a horizontal clamping groove 13 is horizontally arranged on one side of the main support plate 1, a top screw rod 14 is fixedly connected to the top end of the telescopic vertical rod 2, a transmission motor 15 is fixedly connected to the inner side of the side fixed box 7, a transmission wheel body 16 is horizontally inserted between the support side plates 6, the horizontal clamping groove 13 is horizontally arranged at the center line position of one side of the main support plate 1, the output end of the transmission motor 15 is horizontally extended and fixedly connected to the shaft end position of one transmission wheel body 16, and the transmission wheel bodies 16 are symmetrically arranged in parallel at the positions close to the two ends of the side edges of the support side plates 6, a fixed block 17 is symmetrically fixed to one side edge of one support side plate 6, a sensor 18 is fixedly connected to the top surface of the fixed block 17, a side clamping block 19 is fixedly welded to one side edge of the support side plate 6, a contact head 20 is fixedly clamped to the inner side edge of the transmission belt 8, the fixed blocks 17 are symmetrically fixed to the top surfaces of the side edges of the support side plates 6 at positions close to the two ends, the top end of the sensor 18 is correspondingly connected to the bottom end of the contact head 20, one end of the side clamping block 19 is fixedly connected to the center position of the side edge of the support side plate 6, and the other end is clamped to the inner side edge of the horizontal clamping groove 13, and the contact heads 20 are correspondingly arranged at the positions close to the bottom surface of the fixed plate body 9.

[0022] The working principle of the utility model is as follows:

[0023] After the main support plate 1 is pushed, the support side plate 6 is horizontally moved to the position near the discharge port of the equipment under the rolling of the moving wheels 4 on the bottom surface, then the telescopic bottom rod 2 at the bottom is controlled to perform telescopic movement, so that the height of the support side plate 6 can be adjusted, after the telescopic movement of the end cylinder 5 is controlled, the output end extrudes the side clamping block 19 to horizontally move in the horizontal clamping groove 13, so that the support side plate 6 drives one end of the transmission belt 8 to horizontally move to the position of the discharge port of the equipment, after the material pipe end is extruded from the discharge port of the equipment, the fixed plate body 9 is arranged in a sleeved manner at the pipe end position through butt joint, after the extrusion cylinder 12 at the two ends is controlled to perform extrusion movement, the guide clamping block 11 moves to the center position to clamp the pipe end, the clamped pipe body is horizontally arranged at the inner side edge of the fixed plate body 9, the transmission wheel body 16 is rotated under the rotation of the transmission motor 15, the transmission belt 8 is horizontally transmitted, the fixed plate body 9 guides the horizontal transmission movement of the pipe body, when the fixed plate body 9 turned over from the bottom surface contacts the sensor 18 at one end through the contact head 20 at the bottom, the guide clamping block 11 clamps the pipe body, the clamping, lifting and horizontal transmission guiding operation are formed, when the contact head 20 contacts another sensor 18 when moving to the other end, the guide clamping block 11 releases the pipe body, and the pipe body enters the inside of the cooling equipment.

[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An automatic traction device for MPP cable protection pipe production, comprising a main support plate (1), characterized in that, The bottom surface of the main support plate (1) is butt joint with telescopic vertical rod (2), the bottom end of telescopic vertical rod (2) is horizontally fixedly connected with bottom plate body (3), the bottom surface of bottom plate body (3) is fixedly connected with movable wheel (4) symmetrically, one end of main support plate (1) is horizontally fixedly connected with end cylinder (5), one side of main support plate (1) is horizontally butt joint with support side plate (6), one side of one support side plate (6) is fixedly connected with side fixed box (7), transmission belt (8) is horizontally provided between the side edges of support side plate (6), the outer side edges of transmission belt (8) are uniformly fixedly connected with fixed plate body (9), the inner side ends of fixed plate body (9) are symmetrically provided with inner clamping groove (10), the inner side edges of inner clamping groove (10) are clamped with guide clamping block (11), the both ends of fixed plate body (9) are fixedly connected with extrusion cylinder (12), one side of main support plate (1) is horizontally provided with horizontal clamping groove (13), the top end of telescopic vertical rod (2) is fixedly connected with top screw rod (14), the inner side edges of side fixed box (7) are fixedly connected with transmission motor (15), transmission wheel body (16) is horizontally inserted between the side edges of support side plate (6), one side of one support side plate (6) is symmetrically fixedly provided with fixed block (17), the top surface of fixed block (17) is fixedly connected with sensor (18), one side of support side plate (6) is fixedly welded with side clamping block (19), the inner side edges of transmission belt (8) are fixedly clamped with contact head (20).

2. The automatic traction device for MPP cable protection pipe production of claim 1, wherein, The number of main support plates (1) is two, and the two main support plates (1) are arranged in parallel with each other, the bottom end of telescopic vertical rod (2) is threadedly fixedly connected with the center screw hole position of the bottom surface of main support plate (1) through top screw rod (14), and telescopic vertical rod (2) is arranged in an electric telescopic rod structure.

3. The automatic traction device for MPP cable protection pipe production of claim 1, wherein, The bottom end of telescopic vertical rod (2) is fixedly connected with the top surface center position of bottom plate body (3), movable wheels (4) are symmetrically arranged in pairs on the bottom surface of bottom plate body (3) near the both ends, the side edges of movable wheels (4) are provided with stop plate structures, the output end of end cylinder (5) horizontally extends to the inner side edge of horizontal clamping groove (13), and the extending end is fixedly connected with the side edge center position of side clamping block (19).

4. The automatic traction device for MPP cable protection pipe production of claim 1, wherein, Transmission belt (8) is horizontally sleeved on the outer side edges of transmission wheel body (16), the number of fixed plate bodies (9) is multiple, and the multiple fixed plate bodies (9) are arranged in parallel at equal distances on the outer side edge center line positions of transmission belt (8), the output end of extrusion cylinder (12) horizontally extends to the inner side edge of inner clamping groove (10), and the extending end is fixedly connected with the center position of one end of guide clamping block (11).

5. The automatic traction device for MPP cable protection pipe production of claim 1, wherein, Horizontal clamping groove (13) is horizontally provided on the side edge center line position of main support plate (1), the output end of transmission motor (15) is horizontally extended and fixedly connected with the shaft end position of one transmission wheel body (16), and transmission wheel bodies (16) are symmetrically arranged in parallel on the side edge near both ends of support side plate (6).

6. The automatic traction device for MPP cable protection pipe production of claim 1, wherein, The fixed block (17) is symmetrically fixed on the side edge top surface of the support side plate (6) near both ends, the top end of the sensor (18) is correspondingly and oppositely connected to the bottom end of the contact head (20), one end of the side clamping block (19) is fixedly connected to the side edge center position of the support side plate (6), and the other end is clamped to the inner side edge of the horizontal clamping groove (13), and the contact head (20) is correspondingly arranged near one end of the bottom surface of the fixed plate body (9).