Cutting knife device for continuous fiber reinforced polyethylene composite pipe joint

Abstract

The utility model belongs to the technical field of composite pipes, and particularly relates to a continuous fiber reinforced polyethylene composite pipe joint cutter device which comprises a bottom plate and a pipeline fixing assembly installed on the top face of the bottom plate. The pipeline fixing assembly comprises two L-shaped supports arranged above the bottom plate, a first motor installed on the surfaces of one sides of the supports and a positioning plate installed at the adjacent ends of the two supports, and when a connector of the fiber reinforced polyethylene composite pipe is cut or slotted, the pipeline is placed on an electric roller; then one support is pushed by a first electric push rod to move on the bottom plate, so that the two positioning plates can enter the pipeline, then a disc in the positioning plates is driven by a first motor on the support, the disc can drive a plurality of push blocks to rotate in the positioning plates, and therefore the push blocks push ejector rods; and the ejector rod drives the ejector block to move and abut against the inner wall of the pipeline, so that the pipeline is fixed and prevented from shaking.

Description

Technical Field

[0001] The utility model belongs to the technical field of composite pipes, and in particular relates to a continuous fiber reinforced polyethylene composite pipe joint cutting tool device. Background Art

[0002] Polyethylene composite pipe refers to two polyethylene resins with different densities, which are plasticized and melted by two extruders at the same time, and then the molten materials are squeezed into a mold that can form a composite pipe. The formed pipe is a polyethylene composite pipe. This composite pipe can be extruded and compounded with a variety of plastics. The pipe formed by compounding high-density polyethylene and low-density polyethylene has the characteristics of both raw materials. Its pressure resistance and corrosion resistance are better than ordinary polyethylene pipes. When producing fiber-reinforced polyethylene composite pipes, it is necessary to cut and groove the joints of polyethylene pipes;

[0003] After checking, the public (announcement) number: CN216801896U discloses a cutting device for composite pipe production. This technology discloses "a cutting device for composite pipe production, including a processing table, the interior of the processing table is a hollow structure, the interior of the processing table is provided with a clamping mechanism, the processing table is provided with an adjustment mechanism and other technical contents, and discloses the cutting device for composite pipe production, which can clamp the composite pipe through the clamping mechanism, has a better clamping effect on the stainless steel composite pipe, improves the stability of the stainless steel composite pipe, so as to facilitate the following existing;

[0004] The existing fiber-reinforced polyethylene composite pipe joints are not convenient for fixing the fiber-reinforced polyethylene composite pipes during cutting and grooving. If the fiber-reinforced polyethylene composite pipes are not fixed during cutting, vibration and deviation will occur, which may easily cause cutting position deviations. The pipe joints need to be trimmed, resulting in a decrease in the production efficiency of the fiber-reinforced polyethylene composite pipes.

[0005] In order to solve the above problems, the present application proposes a continuous fiber reinforced polyethylene composite pipe joint cutting tool device. Utility Model Content

[0006] To solve the problems raised in the above background technology. The utility model provides a continuous fiber reinforced polyethylene composite pipe joint cutting knife device, which can hoist the pipe on two electric rollers, fix the fiber reinforced polyethylene composite pipe, avoid the situation where the fiber reinforced polyethylene composite pipe joint moves during cutting and causes cutting deviation, and can adjust the position of the cutter, and can cut and groove at the specified position of the fiber reinforced polyethylene composite pipe.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous fiber reinforced polyethylene composite pipe joint cutting tool device, comprising a bottom plate, and also comprising a pipe fixing assembly installed on the top surface of the bottom plate;

[0008] The pipe fixing assembly includes two L-shaped brackets arranged above the base plate, a motor 1 installed on one side surface of the bracket, and a positioning plate installed on the adjacent ends of the two brackets. A disc is installed at the output end of the motor 1, and a plurality of push rods are slidably connected to the outer surface of the disc. The push rods are slidably connected to the slide grooves opened on the surface of the positioning plate, extend to one side surface of the positioning plate, and are connected to the top blocks arranged on the outer surface of the positioning plate.

[0009] As a preferred embodiment of the continuous fiber reinforced polyethylene composite pipe joint cutting tool device of the utility model, a tension spring is installed at the convex block on the surface of the push rod, and one end of the tension spring is installed in a sliding groove opened on the surface of the positioning plate.

[0010] As a preferred embodiment of the continuous fiber reinforced polyethylene composite pipe joint cutting tool device of the utility model, a plurality of push blocks are arranged on the outer surface of the positioning plate.

[0011] As a preferred continuous fiber reinforced polyethylene composite pipe joint cutting tool device of the utility model, one of the brackets is installed on the top surface of the base plate, the other bracket is slidably connected to the top surface of the base plate, and an electric push rod is installed in a slide groove clamped on the top surface of the base plate, and the protruding end of the electric push rod is connected to the bracket.

[0012] As a preferred embodiment of the utility model, a continuous fiber reinforced polyethylene composite pipe joint cutting knife device also includes an adjusting component installed in the bracket, the adjusting component includes a second motor installed on one side surface of the bracket, a bidirectional screw rotatably connected to the bracket and a positioning frame spirally connected to the outer surface of the bidirectional screw, the positioning frame is slidably connected in a groove opened on the surface of the bracket, the output end of the second motor passes through the bracket, extends into the bracket, and is connected to the bidirectional screw, the outer surface of the positioning frame is slidably connected with a positioning block, and a cutter is rotatably connected in the positioning block, two adjacent sides of the two brackets are provided with T-slots, and this T-slot matches the positioning frame, one side surface of the positioning frame is installed with a second electric push rod, and the protruding end of the second electric push rod is connected to the positioning block.

[0013] As a preferred embodiment of the continuous fiber reinforced polyethylene composite pipe joint cutting tool device of the utility model, a hydraulic support rod is installed on one side surface of the base plate, and the extended end of the hydraulic support rod is rotatably connected to an electric roller.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. On this basis, a pipe fixing component is added. When cutting or grooving the joint of the fiber-reinforced polyethylene composite pipe, the pipe is placed on the electric roller, and then one of the brackets is pushed to move on the bottom plate by the electric push rod, so that the two positioning plates can enter the pipe, and then the motor on the bracket drives the disc in the positioning plate, so that the disc can drive multiple push blocks to rotate in the positioning plate, so that the push block pushes the push rod, so that the push rod drives the push block to move and press against the inner wall of the pipe, so as to fix the pipe and prevent the pipe from shaking;

[0016] 2. At the same time, an adjustment component is added on this basis. After the pipe is fixed, the two-way screw is driven by the motor 2 on one side of the bracket, so that the two-way screw can drive the two positioning frames to slide in the slide groove opened on the surface of the bracket, so that the positioning frame drives the positioning block and the cutter to move. After moving to the appropriate position of the pipe, the electric push rod 1 pushes the cutter in the positioning block to cut and groove the pipe joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the pipeline fixing component and the adjusting component in the utility model;

[0020] Figure 3 It is a cross-sectional view of the positioning plate in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the adjustment component in the utility model.

[0022] In the figure:

[0023] 1. Bottom plate;

[0024] 2. Pipe fixing assembly; 201. Bracket; 202. Motor 1; 203. Positioning plate; 204. Disc; 205. Push rod; 206. Push block; 207. Tension spring; 208. Electric push rod 1; 209. Hydraulic support rod; 210. Electric roller; 211. Push block;

[0025] 3. Adjustment assembly; 301. Motor 2; 302. Bidirectional screw; 303. Positioning frame; 304. Electric push rod 2; 305. Positioning block; 306. Cutter. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1-Figure 4 As shown;

[0029] A continuous fiber reinforced polyethylene composite pipe joint cutting tool device comprises a base plate 1.

[0030] In this embodiment: after checking the public (announcement) number: CN216801896U discloses a cutting device for composite pipe production, and this technology discloses "a cutting device for composite pipe production, including a processing table, the interior of the processing table is a hollow structure, the interior of the processing table is provided with a clamping mechanism, the processing table is provided with an adjustment mechanism and other technical contents, and discloses the cutting device for composite pipe production, which can clamp the composite pipe through the clamping mechanism, has a better clamping effect on the stainless steel composite pipe, improves the stability of the stainless steel composite pipe, so as to facilitate the following existing;

[0031] The existing fiber-reinforced polyethylene composite pipe joints are not convenient for fixing the fiber-reinforced polyethylene composite pipes during cutting and grooving. If the fiber-reinforced polyethylene composite pipes are not fixed during cutting, vibration and displacement will occur, which may easily cause cutting position deviations and require trimming of the pipe joints, resulting in reduced production efficiency of the fiber-reinforced polyethylene composite pipes. In terms of actual use, this problem is obviously a real and difficult problem to solve. In view of this, in order to solve this technical problem, a pipe fixing component 2 and an adjustment component 3 are added to the present application document.

[0032] According to the above content, in order to be able to include a pipe fixing component 2 installed on the top surface of the base plate 1; the pipe fixing component 2 includes two L-shaped brackets 201 arranged above the base plate 1 and a motor 202 installed on one side surface of the bracket 201 and a positioning plate 203 installed on the adjacent end of the two brackets 201, a disc 204 is installed at the output end of the motor 202, and a plurality of push rods 205 are slidably connected to the outer surface of the disc 204, and the push rods 205 are slidably connected in a slide groove opened on the surface of the positioning plate 203, and extend to one side surface of the positioning plate 203, and are connected to a top block 206 arranged on the outer surface of the positioning plate 203.

[0033] In this embodiment: when cutting or grooving the joint of the fiber reinforced polyethylene composite pipe, the pipe is placed on the electric roller 210, and then one of the brackets 201 is pushed to move on the bottom plate 1 by the electric push rod 208, so that the two positioning plates 203 can enter the pipe, and then the motor 202 on the bracket 201 drives the disc 204 in the positioning plate 203, so that the disc 204 can drive multiple push blocks 211 to rotate in the positioning plate 203, so that the push block 211 pushes the top rod 205, and the top rod 205 drives the top block 206 to move and press against the inner wall of the pipe, thereby fixing the pipe to prevent the pipe from shaking.

[0034] In an optional embodiment: a tension spring 207 is installed at the protrusion on the surface of the push rod 205 , and one end of the tension spring 207 is installed in a sliding groove provided on the surface of the positioning plate 203 .

[0035] In this embodiment: when the motor 202 is turned over, the tension spring 207 can pull the push rod 205, so that the push rod 205 drives the push block 206 to lock in the sliding groove provided on the surface of the positioning plate 203, and the push block 206 will be separated from the inner wall of the pipeline.

[0036] In an optional embodiment: a plurality of push blocks 211 are disposed on the outer surface of the positioning plate 203 .

[0037] In this embodiment, the push block 211 in the positioning plate 203 can match with the push rod 205 and can push the push rod 205 to move upward.

[0038] In an optional embodiment: one of the brackets 201 is installed on the top surface of the base plate 1, and the other bracket 201 is slidably connected to the top surface of the base plate 1, and an electric push rod 208 is installed in a slide groove clamped on the top surface of the base plate 1, and the protruding end of the electric push rod 208 is connected to the bracket 201.

[0039] In this embodiment: an electric push rod 208 can push a bracket 201 on the bottom plate 1 to move along a slide groove provided on the top surface of the bottom plate 1, thereby placing the positioning plate 203 into the pipeline.

[0040] In an optional embodiment: it also includes an adjustment component 3 installed in the bracket 201, the adjustment component 3 includes a second motor 301 installed on one side surface of the bracket 201, a bidirectional screw 302 rotatably connected in the bracket 201, and a positioning frame 303 spirally connected to the outer surface of the bidirectional screw 302, the positioning frame 303 is slidably connected in a groove opened on the surface of the bracket 201, the output end of the second motor 301 passes through the bracket 201, extends into the bracket 201, and is connected to the bidirectional screw 302, the outer surface of the positioning frame 303 is slidably connected with a positioning block 305, and a cutter 306 is rotatably connected in the positioning block 305, a T-slot is opened on the adjacent sides of the two brackets 201, and this T-slot matches the positioning frame 303, an electric push rod 2 304 is installed on one side surface of the positioning frame 303, and the protruding end of the electric push rod 2 304 is connected to the positioning block 305.

[0041] In this implementation scheme: after the pipeline is fixed, the bidirectional screw 302 is driven by the motor 2 301 on one side of the bracket 201, so that the bidirectional screw 302 can drive the two positioning frames 303 to slide in the slide grooves provided on the surface of the bracket 201, so that the positioning frames 303 drive the positioning blocks 305 and the cutters 306 to move. After moving to the appropriate position of the pipeline, the electric push rod 2 304 pushes the cutter 306 in the positioning block 305 to cut and groove the pipeline joint.

[0042] In an optional embodiment: a hydraulic support rod 209 is installed on one side surface of the bottom plate 1 , and the protruding end of the hydraulic support rod 209 is rotatably connected to a motorized roller 210 .

[0043] In this embodiment, the hydraulic support rod 209 drives the electric roller 210 to support the pipeline and drive the pipeline to rotate.

[0044] The working principle and use process of the utility model: when cutting or grooving the joint of the fiber reinforced polyethylene composite pipe, the pipe is placed on the electric roller 210, and then the electric push rod 208 pushes one of the brackets 201 to move on the bottom plate 1, so that the two positioning plates 203 can enter the pipe, and then the motor 202 on the bracket 201 drives the disc 204 in the positioning plate 203, so that the disc 204 can drive multiple push blocks 211 to rotate in the positioning plate 203, so that the push block 211 pushes the top rod 205, so that the top rod 205 drives the top block 206 to move and press against the inner wall of the pipe, so as to fix the pipe and prevent the pipe from shaking. When the motor 1 202 flips over, the tension spring 207 can pull the push rod 205, so that the push rod 205 drives the push block 206 to lock in the sliding groove opened on the surface of the positioning plate 203, and the push block 206 will detach from the inner wall of the pipe. After the pipe is fixed, the motor 2 301 on one side of the bracket 201 drives the bidirectional screw 302, so that the bidirectional screw 302 can drive the two positioning frames 303 to slide in the sliding groove opened on the surface of the bracket 201, so that the positioning frame 303 drives the positioning block 305 and the cutter 306 to move. After moving to the appropriate position of the pipe, the electric push rod 2 304 pushes the cutter 306 in the positioning block 305 to cut and groove the pipe joint.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A continuous fiber reinforced polyethylene composite pipe joint cutting tool device, comprising a base plate (1), characterized in that: It also includes a pipe fixing assembly (2) installed on the top surface of the base plate (1); The pipe fixing assembly (2) comprises two L-shaped brackets (201) arranged above the base plate (1), a motor (202) installed on one side surface of the bracket (201), and a positioning plate (203) installed on the adjacent ends of the two brackets (201), a disc (204) being installed at the output end of the motor (202), a plurality of push rods (205) being slidably connected to the outer surface of the disc (204), the push rods (205) being slidably connected to a slide groove provided on the surface of the positioning plate (203), extending to one side surface of the positioning plate (203), and connected to a push block (206) provided on the outer surface of the positioning plate (203).

2. The continuous fiber reinforced polyethylene composite pipe joint cutting tool device according to claim 1, characterized in that: A tension spring (207) is installed at the protrusion on the surface of the push rod (205), and one end of the tension spring (207) is installed in a sliding groove opened on the surface of the positioning plate (203).

3. The continuous fiber reinforced polyethylene composite pipe joint cutting tool device according to claim 1, characterized in that: The outer surface of the positioning plate (203) is provided with a plurality of push blocks (211).

4. The continuous fiber reinforced polyethylene composite pipe joint cutting tool device according to claim 1, characterized in that: One of the brackets (201) is mounted on the top surface of the base plate (1), and the other bracket (201) is slidably connected to the top surface of the base plate (1), and an electric push rod (208) is installed in a slide groove provided on the top surface of the base plate (1), and the protruding end of the electric push rod (208) is connected to the bracket (201).

5. The continuous fiber reinforced polyethylene composite pipe joint cutting tool device according to claim 1, characterized in that: The apparatus further comprises an adjusting assembly (3) installed in the bracket (201), wherein the adjusting assembly (3) comprises a second motor (301) installed on a side surface of the bracket (201), a bidirectional screw (302) rotatably connected to the bracket (201), and a positioning frame (303) helically connected to the outer surface of the bidirectional screw (302), wherein the positioning frame (303) is slidably connected to a groove provided on the surface of the bracket (201), and an output end of the second motor (301) passes through the bracket (201) and extends to the bracket (201). The bracket (201) is inside the bracket (201) and connected to the bidirectional screw (302). The outer surface of the positioning frame (303) is slidably connected to a positioning block (305). The positioning block (305) is rotatably connected to a cutter (306). The adjacent sides of the two brackets (201) are each provided with a T-shaped groove, and the T-shaped groove matches the positioning frame (303). One side surface of the positioning frame (303) is installed with an electric push rod 2 (304), and the protruding end of the electric push rod 2 (304) is connected to the positioning block (305).

6. The continuous fiber reinforced polyethylene composite pipe joint cutting tool device according to claim 1, characterized in that: A hydraulic support rod (209) is installed on one side surface of the bottom plate (1), and the protruding end of the hydraulic support rod (209) is rotatably connected to a motorized roller (210).

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