Chipless cutting device for steel wire mesh framework composite pipe

By designing a limit and discharge mechanism for the steel wire mesh reinforced composite pipe chipless cutting device, the problem of chip scattering during the cutting process has been solved, achieving safe and efficient cutting operation.

CN223477768UActive Publication Date: 2025-10-28HENAN QINGLONG PLASTIC PIPE IND CO LTD
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Patent Information

Application Number
CN202422811943.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-28
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing steel wire mesh reinforced composite pipes produce debris during cutting, which poses a safety hazard and is inconvenient to clean up.

Method used

Design a chip-free cutting device for steel wire mesh reinforced composite pipe, including a limiting mechanism and a discharge mechanism. The device restricts the movement of the handheld cutter by using a collection cylinder and a mounting ring to collect and discharge cutting debris, preventing it from scattering.

Benefits of technology

It achieves chip-free cutting, avoids chip scattering, improves safety and ease of cleaning, and expands the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel wire mesh framework composite pipe chipless cutting device which comprises a first base, a second base, a portable cutting machine and a cylinder cover, the upper end of the first base and the upper end of the second base are fixedly connected with a collecting cylinder and a mounting ring respectively, and the collecting cylinder is provided with a limiting mechanism used for limiting movement of the portable cutting machine. The limiting mechanism comprises a sliding rail fixedly connected to the upper end of the collecting barrel, a sliding block is slidably connected into the sliding rail, the side wall of the sliding block is fixedly connected with the side wall of the collecting barrel, and a plurality of first screw rods are arranged on the side wall of the mounting ring. The limiting mechanism is arranged, and the collecting barrel and the mounting ring are additionally arranged on the portable cutting machine, so that the composite pipe can be subjected to chipless cutting in the collecting barrel, chippings are prevented from scattering everywhere, the chippings are convenient to clean, meanwhile, the metal chippings are prevented from scratching the skin, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel wire mesh reinforced composite pipe cutting technology, and in particular to a chipless cutting device for steel wire mesh reinforced composite pipe. Background Technology

[0002] Steel wire mesh reinforced plastic composite pipe uses high-strength overmolded steel wire mesh skeleton and thermoplastic polyethylene as raw materials. The steel wire mesh serves as the skeleton reinforcement of the polyethylene plastic pipe, and high-density polyethylene is used as the matrix. High-performance HDPE modified bonding resin is used to tightly connect the steel wire skeleton with the inner and outer layers of high-density polyethylene.

[0003] Existing steel wire mesh reinforced composite pipes require cutting, grinding, and welding during on-site installation. Cutting is generally done using a handheld cutting machine. Although this cutting device is fast, the resulting debris falls all over the ground. If some small metal fragments fly onto people, they can easily scratch their skin. To solve the above problems, we have proposed a chip-free cutting device for steel wire mesh reinforced composite pipes. Utility Model Content

[0004] The main purpose of this utility model is to provide a chipless cutting device for steel wire mesh reinforced composite pipes, which can effectively solve the problems in the background art.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A chip-free cutting device for steel wire mesh reinforced composite pipe includes a first base, a second base, a handheld cutter, and a cylinder cover. A collecting cylinder and an mounting ring are fixedly connected to the upper ends of the first base and the second base, respectively. The collecting cylinder is provided with a limiting mechanism for restricting the movement of the handheld cutter. The limiting mechanism includes a slide rail fixedly connected to the upper end of the collecting cylinder, and a sliding block slidably connected inside the slide rail. The side wall of the sliding block is fixedly connected to the side wall of the collecting cylinder. The side wall of the mounting ring is provided with a plurality of first screws. A first handwheel and a moving block are respectively provided at both ends of the first screws. A limiting rod is fixedly connected to the side wall of the moving block. A discharge mechanism for discharging debris is provided below the collecting cylinder.

[0007] Preferably, the discharge mechanism includes a discharge pipe connected to the lower end of the collection cylinder, and the discharge pipe is equipped with a valve.

[0008] Preferably, the movable block is rotatably connected to the first screw, and the side wall of the movable block is provided with a first roller.

[0009] Preferably, a crossbar is provided through the side wall of the second base, a movable seat is fixedly connected to the side wall of the crossbar, a second screw is provided through the upper end of the movable seat, and a movable frame is rotatably connected to the upper end of the second screw.

[0010] Preferably, the movable frame is provided with a second roller, and the crossbar is slidably connected to the second base.

[0011] Preferably, the cylinder cover is threadedly connected to the collecting cylinder, and the cylinder cover has a handle on its side wall.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This device is equipped with a limiting mechanism. By adding a collection cylinder and mounting ring to the handheld cutter, the composite pipe can be cut without chips in the collection cylinder, which avoids chips from scattering everywhere, facilitates chip cleaning, and also prevents metal chips from scratching the skin, thereby improving the practicality of the device.

[0014] 2. This device is equipped with a discharge mechanism, which allows the debris in the collection cylinder to be discharged from the discharge pipe by opening the valve, eliminating the need to pour out the debris by tilting the collection cylinder, thus improving the practicality of the device;

[0015] 3. This device is equipped with a movable seat, etc. For long composite pipes, the second roller can be used to support them, making the cutting of composite pipes more stable and thus improving the rationality of the device design. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the chipless cutting device for steel wire mesh reinforced composite pipe proposed in this utility model;

[0017] Figure 2 This is a side view of a chipless cutting device for steel wire mesh reinforced composite pipes proposed in this utility model;

[0018] Figure 3 This is another side view of the chipless cutting device for steel wire mesh reinforced composite pipe proposed in this utility model;

[0019] Figure 4 This is a top view of a chipless cutting device for steel wire mesh reinforced composite pipes proposed in this utility model.

[0020] In the diagram: 1 First base, 2 Second base, 3 Collection cylinder, 4 Hand-held cutter, 5 Slide rail, 6 Mounting ring, 7 Moving block, 8 First screw, 9 Limiting rod, 10 Cylinder cover, 11 First roller, 12 Second roller, 13 Moving frame, 14 Second screw, 15 Moving seat, 16 Crossbar, 17 Discharge pipe, 18 Valve, 20 Sliding block. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figure 1-4 As shown, a chipless cutting device for steel wire mesh reinforced composite pipe includes a first base 1, a second base 2, a handheld cutter 4, and a cylinder cover 10. The upper ends of the first base 1 and the second base 2 are respectively fixedly connected to a collection cylinder 3 and an installation ring 6. The two sides of the collection cylinder 3 are made of metal mesh for heat dissipation. The mesh details are not shown in the figure.

[0023] The collecting cylinder 3 is provided with a limiting mechanism for restricting the movement of the handheld cutting machine 4. The limiting mechanism includes a slide rail 5 fixedly connected to the upper end of the collecting cylinder 3, a sliding block 20 slidably connected inside the slide rail 5, the side wall of the sliding block 20 being fixedly connected to the side wall of the collecting cylinder 3, and a plurality of first screws 8 provided on the side wall of the mounting ring 6. A first handwheel and a moving block 7 are respectively provided at both ends of the first screws 8, and a limiting rod 9 is fixedly connected to the side wall of the moving block 7.

[0024] The collecting cylinder 3 is provided with a discharge mechanism for discharging debris. The discharge mechanism includes a discharge pipe 17 connected to the lower end of the collecting cylinder 3, and a valve 18 is provided on the discharge pipe 17.

[0025] In this invention, the movable block 7 is rotatably connected to the first screw 8, so that the movable block 7 can only move vertically. The side wall of the movable block 7 is provided with a first roller 11, which makes the rotation of the composite tube smoother.

[0026] In this utility model, a crossbar 16 is provided through the side wall of the second base 2, and a movable seat 15 is fixedly connected to the side wall of the crossbar 16. A second screw 14 is provided through the upper end of the movable seat 15, and a second handwheel is fixedly connected to the side wall of the second screw 14. A movable frame 13 is rotatably connected to the upper end of the second screw 14, so that the composite tube has more support points and facilitates the movement and rotation of the composite tube.

[0027] In this invention, the movable frame 13 is provided with a second roller 12, which makes the movement and rotation of the composite tube smoother. The crossbar 16 is slidably connected to the second base 2, so that the movable seat 15 can move, which is convenient for supporting longer composite tubes.

[0028] In this utility model, the cylinder cover 10 is threadedly connected to the collecting cylinder 3. The side wall of the cylinder cover 10 is provided with a handle, which can be removed when the composite tube needs to be cut to a larger length, so that the excess part of the composite tube can pass through the collecting cylinder 3.

[0029] It should be noted that this utility model is a chip-free cutting device for steel wire mesh reinforced composite pipes. The user measures the length of the composite pipe with an external tape measure and draws the cutting line and the push-in line with a marker. The distance between the cutting line and the push-in line is the distance from the center of the collection cylinder 3 to the right side wall of the mounting ring 6. The composite pipe is inserted into the collection cylinder 3, with the push-in line at the bottom of the mounting ring 6. The first handwheels are rotated to screw the first screw 8 into the mounting ring 6, so that the composite pipe is limited by four moving blocks 7 at the center of the collection cylinder 3. Another operator holds the handheld cutting machine 4 and inserts the sliding block 20 on the side wall of the handheld cutting machine 4 into the slide rail 5. The other operator starts the handheld cutting machine 4 and moves it downward to cut the composite pipe. When the handheld cutting machine 4 can no longer move downward, the operator rotates the composite pipe so that the handheld cutting machine 4 continues to cut the composite pipe. During the process, the cover of the handheld cutting machine 4 cooperates with the collection cylinder 3 to block the chips generated by cutting in the collection cylinder 3. After the handheld cutting machine 4 is removed, the chips can be poured out to clean them up.

[0030] When the length of the composite pipe cut off is very large, the cap 10 can be unscrewed, and one end of the composite pipe can be passed through the mounting ring 6 and out through the left side of the collection cylinder 3. Then, the cutting can be carried out again according to the above steps. During the process, composite pipes with larger cutting lengths can be cut, thereby expanding the applicable range of the device.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A chipless cutting device for steel wire mesh reinforced composite pipes, comprising a first base (1), a second base (2), a handheld cutting machine (4), and a cylinder cover (10), characterized in that, The upper ends of the first base (1) and the second base (2) are respectively fixedly connected to a collection cylinder (3) and an mounting ring (6). The collection cylinder (3) is provided with a limiting mechanism for restricting the movement of the handheld cutting machine (4). The limiting mechanism includes a slide rail (5) fixedly connected to the upper end of the collection cylinder (3). A sliding block (20) is slidably connected inside the slide rail (5). The side wall of the sliding block (20) is fixedly connected to the side wall of the collection cylinder (3). The side wall of the mounting ring (6) is provided with a plurality of first screws (8). The two ends of the first screws (8) are respectively provided with a first handwheel and a moving block (7). The side wall of the moving block (7) is fixedly connected with a limiting rod (9). The lower part of the collection cylinder (3) is provided with a discharge mechanism for discharging debris.

2. The chipless cutting device for steel wire mesh reinforced composite pipe according to claim 1, characterized in that, The discharge mechanism includes a discharge pipe (17) connected to the lower end of the collection cylinder (3), and a valve (18) is provided on the discharge pipe (17).

3. The chipless cutting device for steel wire mesh reinforced composite pipe according to claim 2, characterized in that, The movable block (7) is rotatably connected to the first screw (8), and the side wall of the movable block (7) is provided with a first roller (11).

4. The chipless cutting device for steel wire mesh reinforced composite pipe according to claim 3, characterized in that, A crossbar (16) is provided through the side wall of the second base (2). A movable seat (15) is fixedly connected to the side wall of the crossbar (16). A second screw (14) is provided through the upper end of the movable seat (15). A movable frame (13) is rotatably connected to the upper end of the second screw (14).

5. The chipless cutting device for steel wire mesh reinforced composite pipe according to claim 4, characterized in that, The movable frame (13) is provided with a second roller (12), and the crossbar (16) is slidably connected to the second base (2).

6. The chipless cutting device for steel wire mesh reinforced composite pipe according to claim 1, characterized in that, The cap (10) is threadedly connected to the collection cylinder (3), and the cap (10) has a handle on its side wall.