Composite pipeline cutting device

By designing the conveying and cutting components, the problem of unstable fixing of pipes of different sizes in existing devices has been solved, achieving stable conveying and precise cutting of composite pipes and improving cutting quality.

CN223849350UActive Publication Date: 2026-01-30TIBET XUEFENG PIPE IND CO LTD
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Patent Information

Application Number
CN202520367888.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-30
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing composite pipe cutting devices cannot effectively fix pipes of different sizes, causing the pipes to slip or shift during cutting, affecting the quality of the cut.

Method used

Employing conveying and cutting components, including conveyor rollers, hydraulic telescopic rods, pressure frames, blades, and speed-regulating motors, the system combines conveying, clamping, and cutting operations to ensure pipe fixation and precise cutting.

Benefits of technology

It enables stable fixing and precise cutting of pipes of different sizes, avoiding cut defects and improving cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite pipeline cutting device which comprises a conveying assembly, the conveying assembly comprises a workbench, a protective frame is arranged on the outer wall of the top of the workbench, a driving bin is arranged on the outer wall of one side of the protective frame, a plurality of sets of fixing shafts are connected to one side of the driving bin, and the fixing shafts are sequentially arranged. One end of the fixing shaft rotatably penetrates through the protection frame, a conveying roller is installed at one end of the fixing shaft, hydraulic telescopic rods are arranged on the outer wall of the protection frame, the hydraulic telescopic rods are symmetrically installed on the two sides of the protection frame respectively, the telescopic ends of the hydraulic telescopic rods are slidably connected into the protection frame, and abutting frames are installed at the ends of the hydraulic telescopic rods. A cutting assembly used for cutting off a pipeline is arranged on one side of the workbench and comprises a supporting frame, the supporting frame is fixed to the outer wall of the top of the workbench, a hydraulic lifting rod is arranged on the outer wall of the top of the supporting frame, the telescopic end of the bottom of the hydraulic lifting rod slidably penetrates through the supporting frame, and a fixing frame is installed at the bottom end of the hydraulic lifting rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite pipeline cutting technology field especially relates to a composite pipeline cutting device. BACKGROUND

[0002] Composite pipeline has wide application in water supply pipeline, industrial and mining enterprises, oil, gas and other corrosive medium conveying pipe or mine ventilation pipeline and other aspects. There are many classifications, and according to the material classification, it mainly includes polyethylene composite pipe, etc. Polyethylene composite pipe refers to two different density polyethylene resins, which are plasticized and melted by two extruders at the same time, then the molten material is extruded into a mold that can form a composite pipe at the same time, and the formed pipe is polyethylene composite pipe. After the polyethylene composite pipe is processed, it needs to be cut.

[0003] Through the search, the patent with the Chinese patent application number 202322171159.7 discloses a plastic coated composite pipe cutting device, which comprises an operating table, a limiting frame is fixedly installed on the operating table, a limiting column is slidably connected inside the limiting frame, a return spring is sleeved on the surface of the limiting column, and a connecting plate is fixedly installed on the limiting column. The plastic coated composite pipe cutting device in the above patent has the following disadvantages: the device has certain requirements for the size of the pipe during use due to its structure and shape, and can only effectively fix pipes of a certain size. When facing pipes of different sizes, it cannot provide effective fixation, which may cause the pipe to deviate or slide during cutting, resulting in defects in the cut and affecting the quality of the pipe. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a composite pipeline cutting device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A composite pipeline cutting device, comprising a conveying assembly, the conveying assembly comprising a workbench, the workbench top outer wall is provided with a protective frame, the protective frame one side outer wall is provided with a drive bin, the drive bin one side is connected with a fixed shaft, the fixed shaft is sequentially arranged with multiple groups, the fixed shaft one end rotatably penetrates the protective frame and is provided, the fixed shaft one end is installed with a conveying roller, the protective frame outer wall is provided with a hydraulic telescopic rod, the hydraulic telescopic rod is provided with two groups, and is symmetrically installed on both sides of the protective frame, the telescopic end of the hydraulic telescopic rod is slidably connected in the protective frame, the hydraulic telescopic rod end is installed with a pressing frame, and the workbench one side is provided with a cutting assembly for cutting the pipeline.

[0007] As a further scheme of the utility model: the cutting assembly includes support frame, the support frame is fixed on the top outer wall of work table, the top outer wall of support frame is provided with hydraulic lifting rod, the telescopic end of hydraulic lifting rod bottom can slide through support frame setting, the bottom end of hydraulic lifting rod is installed with fixed frame, the outer wall of one side of fixed frame is provided with speed regulation motor, one end of speed regulation motor is connected with transmission shaft, one end of transmission shaft can rotate through fixed frame setting, one end of transmission shaft is installed with blade.

[0008] As a further scheme of the utility model: the top outer wall of the protection frame is provided with an electric push rod through bolt fixing, the telescopic end of the bottom of the electric push rod is slidably connected in the protection frame, the bottom end of the electric push rod is installed with a connecting frame, the connecting frame is installed with a rotary motor on one side, the rotary motor is connected with a rotary shaft on one end, the rotary shaft is rotatably penetrated through the connecting frame and is installed with a conveying wheel on one end.

[0009] As a further scheme of the utility model: the bottom outer wall of the work table is provided with support legs through bolt fixing, the support legs are provided with two groups, and the bottom of the support legs is provided with a foot pad.

[0010] As a further scheme of the utility model: the top outer wall of the work table is provided with a mounting frame through bolt fixing, and a rotating wheel is rotatably installed through the mounting frame, and the rotating wheels are sequentially arranged in multiple groups.

[0011] As a further scheme of the utility model: the outer wall of one side of the protection frame is provided with a control panel through bolt fixing, and the control panel shell is made of high-strength material.

[0012] As a further scheme of the utility model: the bottom of the foot pad is provided with a gasket, the gasket is made of rubber material, and the bottom of the gasket is provided with multiple annular patterns.

[0013] As a further scheme of the utility model: the bottom outer wall of the work table is provided with a storage rack through bolt fixing, and the inner wall of the storage rack is provided with a partition plate, the partition plate is provided with multiple groups and is sequentially arranged and fixed in the inner wall of the storage rack.

[0014] The utility model has the advantages that:

[0015] 1. The composite pipe can be conveyed by the conveying roller, and the conveying is stopped after the composite pipe is conveyed to the appropriate length. Two groups of hydraulic telescopic rods control two groups of pressing frames to move respectively, and the composite pipe is clamped and fixed by the contact of the two groups of pressing frames with the two sides of the composite pipe. After the effective fixing, the sliding or displacement of the composite pipe during cutting can be avoided, so that the quality is not affected by the defects of the cut. The anti-skid pad of rubber material on one side of the pressing frame can increase the anti-skid property when the composite pipe is fixed, and the fixing is firm.

[0016] 2. The electric push rod can control the conveyor wheel to fall and contact the composite pipe during transport. The conveyor wheel, made of rubber, can increase the friction when in contact with the composite pipe. The rotary motor controls the conveyor wheel to rotate in contact with the composite pipe, which can assist in the transport and prevent the composite pipe from tilting or slipping during transport, thus affecting the transport.

[0017] 3. The space inside the storage shelf can be divided by partitions. The multiple partitions can be used to store frequently used tools and replacement blades, making them easy to access quickly when needed. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the composite pipe cutting device proposed in this utility model from a frontal perspective.

[0019] Figure 2 This is a schematic diagram of the supporting part of a composite pipe cutting device proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the conveying part of a composite pipe cutting device proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the auxiliary part of a composite pipe cutting device proposed in this utility model.

[0022] In the diagram: 1-Workbench, 2-Support leg, 3-Foot pad, 4-Shim, 5-Hydraulic telescopic rod, 6-Storage rack, 7-Mounting frame, 8-Rotating wheel, 9-Support frame, 10-Blade, 11-Speed-regulating motor, 12-Fixed frame, 13-Hydraulic lifting rod, 14-Drive shaft, 15-Electric push rod, 16-Protective frame, 17-Control panel, 18-Fixed shaft, 19-Drive compartment, 20-Conveying roller, 21-Pressure frame, 22-Conveying wheel, 23-Rotating shaft, 24-Connecting frame, 25-Rotating motor. Detailed Implementation

[0023] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] Example 1

[0026] A composite pipe cutting device, such as Figures 1-4As shown, including conveying assembly, the conveying assembly includes a workbench 1, the outer wall of the top of the workbench 1 is provided with a protective frame 16 by bolt fixing, the outer wall of one side of the protective frame 16 is provided with a drive bin 19 by bolt fixing, one side of the drive bin 19 is connected with a fixed shaft 18, the fixed shaft 18 is arranged in sequence with multiple groups, the fixed shaft 18 is rotatably penetrated through the protective frame 16 and is arranged at one end, the fixed shaft 18 is provided with a conveying roller 20 at one end, the outer wall of the protective frame 16 is provided with a hydraulic telescopic rod 5 by bolt fixing, the hydraulic telescopic rod 5 is provided with two groups, which are respectively and symmetrically installed on the two sides of the protective frame 16, the telescopic end of the hydraulic telescopic rod 5 is slidably connected in the protective frame 16, the hydraulic telescopic rod 5 is provided with a pressing frame 21 at the end, one side of the workbench 1 is provided with a cutting assembly for cutting the pipeline;

[0027] In use, a plurality of rubber anti-skid pads are arranged on one side of the pressing frame 21, the fixed shaft 18 and the conveying roller 20 can be controlled to rotate by starting the motor in the drive bin 19, the composite pipeline to be cut can be conveyed by rotating the conveying roller 20, when the composite pipeline is conveyed to a suitable length, the conveying of the composite pipeline is stopped, the two pressing frames 21 are controlled to move by the two hydraulic telescopic rods 5 respectively, the composite pipeline is clamped and fixed by the two pressing frames 21 contacting the two sides of the composite pipeline respectively, the composite pipeline can be effectively fixed to avoid sliding or displacement of the composite pipeline during cutting to cause defects in the cut, the rubber anti-skid pads on one side of the pressing frame 21 can increase the anti-skid property when the composite pipeline is fixed, and the fixed firmness is increased;

[0028] The cutting assembly comprises a support frame 9, the support frame 9 is fixed on the top outer wall of the workbench 1 by bolts, the top outer wall of the support frame 9 is provided with a hydraulic lifting rod 13 by bolt fixing, the telescopic end of the bottom of the hydraulic lifting rod 13 is slidably penetrated through the support frame 9 and arranged, the hydraulic lifting rod 13 is provided with a fixing frame 12 at the bottom end, the outer wall of one side of the fixing frame 12 is provided with a speed regulating motor 11 by bolt fixing, one end of the speed regulating motor 11 is connected with a transmission shaft 14, one end of the transmission shaft 14 is rotatably penetrated through the fixing frame 12 and arranged, one end of the transmission shaft 14 is provided with a blade 10;

[0029] In use, the blade 10 is installed at a position on the transmission shaft 14 which is adapted to the protective frame 16, the composite pipeline is conveyed to a suitable length and is limited and fixed, the blade 10 is controlled to fall by the hydraulic lifting rod 13 to cut the composite pipeline, the transmission shaft 14 and the blade 10 can be controlled to rotate by the speed regulating motor 11, the blade 10 is controlled to fall by controlling the rotating blade 10 to quickly cut the composite pipeline, so that a composite pipeline with a suitable length is obtained;

[0030] In order to assist conveying, such as Figure 1 , 3As shown in FIGS. 4, the top outer wall of the protective frame 16 is provided with an electric push rod 15 fixed by bolts, the bottom telescopic end of the electric push rod 15 is slidably connected in the protective frame 16, a connecting frame 24 is installed at the bottom end of the electric push rod 15, a rotary motor 25 is installed on one side of the connecting frame 24, a rotary shaft 23 is connected to one end of the rotary motor 25, the rotary shaft 23 is rotatably penetrated through the connecting frame 24, and a conveying wheel 22 is installed at one end of the rotary shaft 23;

[0031] In use, the electric push rod 15 can control the conveying wheel 22 to fall and contact the composite pipe in conveying, the conveying wheel 22 is made of rubber material, which can increase the friction when contacting the composite pipe, and the rotary motor 25 can control the conveying wheel 22 to rotate and adhere to the composite pipe to assist the conveying of the composite pipe, which can avoid the composite pipe from being tilted or slipping during conveying to affect the conveying;

[0032] In order to support the device, as shown in FIGS. Figure 1 The bottom outer wall of the workbench 1 is provided with support legs 2 fixed by bolts, the support legs 2 are provided in two groups, and the bottom of each support leg 2 is provided with a foot pad 3.

[0033] In use, the support legs 2 and the foot pads 3 can cooperate to support the device, thereby maintaining the stability of the device during operation.

[0034] In order to support the pipe during cutting, as shown in FIGS. Figure 1 The top outer wall of the workbench 1 is provided with mounting frames 7 fixed by bolts, and rotating wheels 8 are rotatably installed through the mounting frames 7, and the rotating wheels 8 are arranged in multiple groups.

[0035] In use, the height of the rotating wheels 8 is matched with the conveying rollers 20, and the rotating wheels 8 can support the composite pipe during cutting, thereby avoiding the pipe from being tilted upward or downward during cutting to affect the cutting precision.

[0036] In order to facilitate the control of the device, as shown in FIGS. Figure 1 One side outer wall of the protective frame 16 is provided with a control panel 17 fixed by bolts, and the shell of the control panel 17 is made of high-strength material.

[0037] In use, the control panel 17 is connected to each component of the device through a circuit, and the start-stop and power adjustment of each component of the device can be controlled through the control panel 17, which can make the control more convenient, and the high-strength shell can avoid damage in case of collision.

[0038] In order to prevent the device from sliding displacement, as shown in FIGS. Figure 1 The bottom of the foot pad 3 is provided with a gasket 4 made of rubber material, and the bottom of the gasket 4 is provided with multiple annular patterns.

[0039] In use, the rubber pad 4 can increase the friction when in contact with the ground, thereby effectively increasing the anti-skid property and avoiding unnecessary sliding displacement of the device, and the annular pattern on the bottom can further increase the anti-skid property.

[0040] Embodiment 2

[0041] For placing maintenance tools and the like, reference is made to Figure 1 A composite pipe cutting device, compared with embodiment 1, the following improvements are made, the bottom outer wall of the workbench 1 is provided with a storage rack 6 through bolt fixation, the inner wall of the storage rack 6 is provided with a partition plate, the partition plate is provided with multiple groups, and is sequentially arranged and fixed on the inner wall of the storage rack 6.

[0042] In use, the partition plate can divide the space in the storage rack 6, and the commonly used tools and replacement blades 10 can be placed in the multiple divided spaces, thereby facilitating quick taking during use.

[0043] The above is only a preferred specific embodiment of the present application, and the part without creative labor such as circuit control and signal control transmission can refer to the prior art, but the protection scope of the present application is not limited to this, any person skilled in the art within the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, can be replaced or changed equivalently, which should be covered in the protection scope of the present application.

Claims

1. A composite pipe cutting apparatus comprising a conveying assembly, characterised in that, The conveying assembly includes a workbench (1), the outer wall of the top of the workbench (1) is provided with a protective frame (16), the outer wall of one side of the protective frame (16) is provided with a driving bin (19), one side of the driving bin (19) is connected with a fixed shaft (18), the fixed shaft (18) is sequentially arranged with multiple groups, one end of the fixed shaft (18) is rotatably penetrated through the protective frame (16) and is provided, one end of the fixed shaft (18) is provided with a conveying roller (20), the outer wall of the protective frame (16) is provided with a hydraulic telescopic rod (5), the hydraulic telescopic rod (5) is provided with two groups, is symmetrically installed on both sides of the protective frame (16), the telescopic end of the hydraulic telescopic rod (5) is slidably connected in the protective frame (16), the end of the hydraulic telescopic rod (5) is provided with a pressing frame (21), one side of the workbench (1) is provided with a cutting assembly for cutting off the pipeline.

2. The apparatus of claim 1, wherein, The cutting assembly includes a support frame (9), the support frame (9) is fixed to the outer wall of the top of the workbench (1), the outer wall of the top of the support frame (9) is provided with a hydraulic lifting rod (13), the telescopic end of the bottom of the hydraulic lifting rod (13) is slidably penetrated through the support frame (9) and is provided, the bottom end of the hydraulic lifting rod (13) is provided with a fixed frame (12), the outer wall of one side of the fixed frame (12) is provided with a speed regulating motor (11), one end of the speed regulating motor (11) is connected with a transmission shaft (14), one end of the transmission shaft (14) is rotatably penetrated through the fixed frame (12) and is provided, one end of the transmission shaft (14) is provided with a blade (10).

3. The apparatus of claim 1 wherein, The outer wall of the top of the protective frame (16) is provided with an electric push rod (15) through bolt fixing, the telescopic end of the bottom of the electric push rod (15) is slidably connected in the protective frame (16), the bottom end of the electric push rod (15) is provided with a connecting frame (24), one side of the connecting frame (24) is provided with a rotary motor (25), one end of the rotary motor (25) is connected with a rotary shaft (23), one end of the rotary shaft (23) is rotatably penetrated through the connecting frame (24) and is provided, one end of the rotary shaft (23) is provided with a conveying wheel (22).

4. The apparatus of claim 1 wherein, The outer wall of the bottom of the workbench (1) is provided with a support leg (2) through bolt fixing, the support leg (2) is provided with two groups, the bottom of the support leg (2) is provided with a foot pad (3).

5. The apparatus of claim 1 wherein, The outer wall of the top of the workbench (1) is provided with a mounting frame (7) through bolt fixing, a rotating wheel (8) is rotatably installed through the mounting frame (7), the rotating wheel (8) is sequentially arranged with multiple groups.

6. The apparatus of claim 1 wherein, The outer wall of one side of the protective frame (16) is provided with a control panel (17) through bolt fixing, the shell of the control panel (17) is made of high-strength material.

7. The apparatus of claim 4 wherein, The bottom of the foot pad (3) is provided with a gasket (4), the gasket (4) is made of rubber material, and the bottom of the gasket (4) is provided with multiple annular patterns.

8. The apparatus of claim 1 wherein, The outer wall of the bottom of the workbench (1) is provided with a storage rack (6) through bolt fixing, the inner wall of the storage rack (6) is provided with a partition plate, the partition plate is provided with multiple groups and is sequentially arranged and fixed to the inner wall of the storage rack (6).

Citation Information

Patent Citations

  • Plastic-coated composite pipe cutting device

    CN220499295U