Cutting equipment for polyethylene pipe production

By designing cutting equipment for polyethylene pipe production, including feeding mechanism, positioning mechanism and barrier mechanism, the problems of automatic feeding and fixed-length cutting in the prior art are solved, and production efficiency is improved.

CN222661917UActive Publication Date: 2025-03-25JILIN CHANGDE NEW MATERIAL TECH CO LTD

Patent Information

Application Number
CN202421102587.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-25
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing polyethylene pipe cutting devices are not convenient for automatic feeding and fixed-length cutting, have low production efficiency, and require manual measurement of cutting length.

Method used

A cutting device including a feeding mechanism, a positioning mechanism and a barrier mechanism is designed to automatically feed the feeding push plate by driving the feeding push plate, and the pipe is fixed by using a hydraulic rod and a positioning plate, and fixed-length cutting is achieved through the barrier plate and the positioning bolt.

Benefits of technology

Automatic feeding and fixed-length cutting of multiple polyethylene pipes is realized, which improves production efficiency and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyethylene pipe production, and discloses a cutting device for polyethylene pipe production, which comprises a cutting table, a fixing frame is welded on one side of the top surface of the cutting table, a servo motor is fixedly mounted on one side of the fixing frame, a feeding mechanism is fixedly arranged at the output end of the servo motor, and the feeding mechanism is connected with the cutting table. A supporting pipe frame is fixedly installed in the middle of the top face of the cutting table, an equipment frame is fixedly installed in the middle of the surface of the cutting table, and a positioning mechanism is fixedly installed on one side of the inner top wall of the equipment frame. According to the cutting equipment for polyethylene pipe production, by arranging the feeding mechanism, one ends of a plurality of polyethylene pipes are placed on the supporting pipe frame at the same time, the other ends of the polyethylene pipes are attached to the feeding push plate, during cutting, an external power source is connected, a servo motor drives a screw to rotate, the feeding push plate is made to horizontally move, and meanwhile the polyethylene pipes are pushed; therefore, the effect of automatically feeding a plurality of polyethylene pipes at the same time is achieved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyethylene pipe production, in particular to a cutting device used for polyethylene pipe production. Background Art

[0002] Polyethylene pipe is a pipe made of polyethylene, which is a highly crystalline, non-polar thermoplastic resin. The original polyethylene is milky white in appearance and is somewhat translucent in thin sections. PE has excellent resistance to most domestic and industrial chemicals. During the production process of polyethylene pipe, the pipe needs to be cut according to the production situation.

[0003] A cutting device for polyethylene pipe production disclosed in publication number CN217195559U, although, the cutting device for polyethylene pipe production, by arranging a pipe fixing plate on the base, arranging two different electric push rods on the pipe fixing plate, the pipe to be cut is firmly fixed on the pipe fixing plate, so that the pipe cutting is faster, safer and more efficient.

[0004] However, the cutting device for polyethylene pipe production has the following disadvantages:

[0005] (1) It is not convenient to automatically feed and cut multiple groups of polyethylene pipes. Personnel need to manually transport polyethylene pipes, and only one pipe can be cut at a time, resulting in low production efficiency;

[0006] (2) It is not convenient to cut polyethylene pipes into different lengths, and personnel are required to repeat measurements many times. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a cutting device for polyethylene pipe production which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problems raised in the above-mentioned background technology that it is inconvenient to automatically feed and cut multiple groups of polyethylene pipes and it is inconvenient to cut polyethylene pipes to fixed lengths of different lengths.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cutting device for polyethylene pipe production, including a cutting table, a fixing frame welded to one side of the top surface of the cutting table, a servo motor fixedly installed on one side of the fixing frame, a feeding mechanism fixedly arranged on the output end of the servo motor, a supporting pipe rack fixedly installed in the middle of the top surface of the cutting table, an equipment frame fixedly installed in the middle of the surface of the cutting table, a positioning mechanism fixedly installed on one side of the top wall of the equipment frame, a multi-stage cylinder fixedly installed on the back side of the equipment frame, a cutting mechanism fixedly arranged on the output end of the multi-stage cylinder, a slide groove opened on the other side of the top surface of the cutting table, and a blocking mechanism is slidably connected inside the slide groove.

[0011] As a further solution of the utility model, the feeding mechanism includes a screw fixedly arranged at the output end of the servo motor, and the surface of the screw is threadedly connected with a feeding push plate, and the feeding push plate is used to push the polyethylene pipe for automatic transportation.

[0012] As a further solution of the utility model, limiting rods are welded on both sides of the top surface of the feeding push plate, and a sleeve rod is sleeved inside the limiting rod. Both sides of the sleeve rod are fixed to the inner wall of the fixed frame, and the sleeve rod is used to limit the feeding push plate.

[0013] As a further solution of the utility model, the positioning mechanism includes an A hydraulic rod fixedly installed on the top wall of the equipment frame, and a positioning plate is fixedly installed on the bottom of the A hydraulic rod, and the positioning plate is used to fix the polyethylene pipe.

[0014] As a further solution of the utility model, the cutting mechanism includes a vertical rod fixedly arranged at the output end of the multi-stage cylinder, a B hydraulic rod is fixedly installed at the bottom of the vertical rod, a cutting machine is fixedly installed at the bottom of the B hydraulic rod, a cross bar is sleeved inside the vertical rod, the cross bar is fixedly arranged on the inner side wall of the equipment frame, and the cross bar assists in bearing the cutting machine.

[0015] As a further solution of the utility model, the blocking mechanism includes a blocking plate slidably connected to the inside of the slide groove, a positioning plate is fixedly installed on one side of the blocking plate, a positioning hole is opened on the surface of the positioning plate, a positioning bolt passes through the internal thread of the positioning hole, and a plurality of limiting holes compatible with the positioning bolt are opened on one side of the cutting table, and the limiting holes are used to fix the positioning bolt.

[0016] As a further solution of the utility model, one side of the top surface of the cutting table is engraved with scale lines for measuring the length of the polyethylene pipe, and the bottom surface of the cutting table is surrounded by a rectangular array of support legs welded thereon, which are used to brake the cutting table.

[0017] (III) Beneficial effects

[0018] The utility model provides a cutting device for polyethylene pipe production, which has the following beneficial effects:

[0019] 1. The cutting equipment used for the production of polyethylene pipes, through the setting of the feeding mechanism, places one end of multiple polyethylene pipes on the supporting pipe rack at the same time, and the other end is attached to the feeding push plate. When cutting, the external power supply is connected, and the servo motor drives the screw to rotate, so that the feeding push plate moves horizontally and pushes the polyethylene pipe at the same time, thereby achieving the effect of automatically feeding multiple polyethylene pipes at the same time, and improving production efficiency.

[0020] 2. The cutting equipment used for polyethylene pipe production, through the setting of the positioning mechanism, opens the A hydraulic rod before cutting, drives the positioning plate to press down, cooperates with the supporting pipe rack to fix the polyethylene pipe, and avoids the polyethylene pipe from shifting and shaking during cutting.

[0021] 3. The cutting equipment used for the production of polyethylene pipes, through the setting of the blocking mechanism, adjusts the position of the blocking plate according to the scale line to adapt to the predetermined polyethylene pipe cutting length, and then screws the positioning bolt to fix the positioning plate and the blocking plate. The feeding push plate stops when one end of the polyethylene pipe is pushed to the blocking plate, thereby achieving the effect of fixed-length cutting of the polyethylene pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the feeding mechanism of the utility model;

[0024] Figure 3 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the cutting mechanism structure of the utility model.

[0026] In the figure: 1. cutting table; 2. fixing frame; 3. servo motor; 4. feeding mechanism; 401. screw; 402. feeding push plate; 5. supporting pipe rack; 6. equipment rack; 7. positioning mechanism; 701. A hydraulic rod; 702. positioning plate; 8. multi-stage cylinder; 9. cutting mechanism; 901. vertical rod; 902. B hydraulic rod; 903. cutting machine; 10. blocking mechanism; 1001. blocking plate; 1002. positioning sheet; 1003. positioning bolt; 11. limiting rod; 12. sleeve rod; 13. supporting leg. DETAILED DESCRIPTION

[0027] 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. 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.

[0028] See also Figures 1 to 4 The utility model provides a technical solution: a cutting device for the production of polyethylene pipes, including a cutting table 1, a fixing frame 2 is welded on one side of the top surface of the cutting table 1, a servo motor 3 is fixedly installed on one side of the fixing frame 2, a feeding mechanism 4 is fixedly arranged on the output end of the servo motor 3, through the setting of the feeding mechanism 4, one end of multiple polyethylene pipes are placed on the supporting pipe frame 5 at the same time, and the other end is attached to the feeding push plate 402, when cutting, the external power supply is connected, the servo motor 3 drives the screw 401 to rotate, so that the feeding push plate 402 translates and pushes the polyethylene pipe at the same time, thereby achieving the effect of automatically feeding multiple polyethylene pipes at the same time, improving the production efficiency, a supporting pipe frame 5 is fixedly installed in the middle of the top surface of the cutting table 1, an equipment frame 6 is fixedly installed in the middle of the surface of the cutting table 1, and a fixed Positioning mechanism 7, through the setting of positioning mechanism 7, before cutting, open A hydraulic rod 701, drive positioning plate 702 to press down, cooperate with supporting pipe rack 5, fix the polyethylene pipe to avoid displacement and shaking of the polyethylene pipe during cutting, a multi-stage cylinder 8 is fixedly installed on the back of the equipment rack 6, and a cutting mechanism 9 is fixedly set on the output end of the multi-stage cylinder 8, and a slide groove is opened on the other side of the top surface of the cutting table 1, and a blocking mechanism 10 is slidably connected inside the slide groove. Through the setting of the blocking mechanism 10, the position of the blocking plate 1001 is adjusted according to the scale line to adapt to the predetermined polyethylene pipe cutting length, and then the positioning bolt 1003 is screwed to fix the positioning piece 1002 and the blocking plate 1001, and the feeding push plate 402 stops when one end of the polyethylene pipe is pushed to the blocking plate 1001, thereby achieving the effect of fixed-length cutting of the polyethylene pipe.

[0029] The feeding mechanism 4 includes a screw 401 fixedly arranged at the output end of the servo motor 3, and the surface of the screw 401 is threadedly connected with a feeding push plate 402. Through the setting of the feeding mechanism 4, one end of multiple polyethylene pipes is placed on the supporting pipe rack 5 at the same time, and the other end is attached to the feeding push plate 402. When cutting, the external power supply is connected, and the servo motor 3 drives the screw 401 to rotate, so that the feeding push plate 402 moves horizontally and pushes the polyethylene pipe at the same time, thereby achieving the effect of automatically feeding multiple polyethylene pipes at the same time, thereby improving production efficiency.

[0030] Limit rods 11 are welded on both sides of the top surface of the feeding push plate 402, and a sleeve rod 12 is sleeved inside the limit rod 11. Both sides of the sleeve rod 12 are fixedly arranged on the inner wall of the fixed frame 2. Through the setting of the limit rod 11, it plays a role of synchronous translation along the surface of the sleeve rod 12 with the feeding push plate 402.

[0031] The positioning mechanism 7 includes an A hydraulic rod 701 fixedly installed on the inner top wall of the equipment frame 6, and a positioning plate 702 is fixedly installed at the bottom of the A hydraulic rod 701. Through the setting of the positioning mechanism 7, before cutting, the A hydraulic rod 701 is opened to drive the positioning plate 702 to be pressed down, and cooperate with the supporting pipe rack 5 to fix the polyethylene pipe to avoid displacement and shaking of the polyethylene pipe during cutting.

[0032] The cutting mechanism 9 includes a vertical rod 901 fixedly arranged at the output end of the multi-stage cylinder 8, a B hydraulic rod 902 is fixedly installed at the bottom of the vertical rod 901, a cutting machine 903 is fixedly installed at the bottom of the B hydraulic rod 902, a cross bar is sleeved inside the vertical rod 901, and the cross bar is fixedly arranged on the inner wall of the equipment frame 6. Through the setting of the cutting mechanism 9, when cutting, the B hydraulic rod 902 is opened to drive the cutting machine 903 to press down to cut the polyethylene pipe.

[0033] The blocking mechanism 10 includes a blocking plate 1001 slidably connected to the inside of the slide groove, a positioning piece 1002 is fixedly installed on one side of the blocking plate 1001, a positioning hole is provided on the surface of the positioning piece 1002, and a positioning bolt 1003 is passed through the internal thread of the positioning hole, and a plurality of limiting holes matched with the positioning bolt 1003 are provided on one side of the cutting table 1. Through the setting of the blocking mechanism 10, the position of the blocking plate 1001 is adjusted according to the scale line to adapt to the predetermined cutting length of the polyethylene pipe, and then the positioning bolt 1003 is screwed to fix the positioning piece 1002 and the blocking plate 1001, and the feeding push plate 402 stops when one end of the polyethylene pipe is pushed to the blocking plate 1001, thereby achieving the effect of fixed-length cutting of the polyethylene pipe.

[0034] One side of the top surface of the cutting table 1 is engraved with scale lines for measuring the length of the polyethylene pipe, and the bottom surface of the cutting table 1 is surrounded by a rectangular array of support legs 13 welded thereon. The support legs 13 are arranged to support the cutting table 1.

[0035] In the utility model, the working steps of the device are as follows:

[0036] The first step: place one end of a plurality of polyethylene pipes on the supporting pipe rack 5 at the same time, and the other end is attached to the feeding push plate 402. When cutting, connect the external power supply, the servo motor 3 drives the screw 401 to rotate, so that the feeding push plate 402 moves horizontally, and pushes the polyethylene pipe at the same time, and the plurality of polyethylene pipes are automatically fed at the same time;

[0037] Step 2: Adjust the position of the blocking plate 1001 according to the scale line to match the predetermined polyethylene pipe cutting length, then screw the positioning bolt 1003 to fix the positioning piece 1002 and the blocking plate 1001, and the feeding push plate 402 stops when pushing one end of the polyethylene pipe to the blocking plate 1001, and the polyethylene pipe is cut to a fixed length;

[0038] Step 3: Before cutting, open the A hydraulic rod 701 to drive the positioning plate 702 to press down, and cooperate with the supporting pipe rack 5 to fix the polyethylene pipe to prevent the polyethylene pipe from shifting and shaking during cutting;

[0039] Step 4: When cutting, open the B hydraulic rod 902 to drive the cutter 903 to press down and cut the polyethylene pipe.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0041] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for polyethylene pipe production, comprising a cutting table (1), characterized in that: A fixing frame (2) is welded to one side of the top surface of the cutting table (1), a servo motor (3) is fixedly mounted on one side of the fixing frame (2), a feeding mechanism (4) is fixedly arranged at the output end of the servo motor (3), a supporting pipe frame (5) is fixedly mounted in the middle of the top surface of the cutting table (1), an equipment frame (6) is fixedly mounted in the middle of the surface of the cutting table (1), a positioning mechanism (7) is fixedly mounted on one side of the top wall of the equipment frame (6), a multi-stage cylinder (8) is fixedly mounted on the back side of the equipment frame (6), a cutting mechanism (9) is fixedly arranged at the output end of the multi-stage cylinder (8), a sliding groove is opened on the other side of the top surface of the cutting table (1), and a blocking mechanism (10) is slidably connected inside the sliding groove.

2. A cutting device for polyethylene pipe production according to claim 1, characterized in that: The feeding mechanism (4) comprises a screw rod (401) fixedly arranged at the output end of the servo motor (3), and a feeding push plate (402) is threadedly connected to the surface of the screw rod (401).

3. A cutting device for polyethylene pipe production according to claim 2, characterized in that: Limit rods (11) are welded on both sides of the top surface of the feeding push plate (402), a sleeve rod (12) is sleeved inside the limit rod (11), and both sides of the sleeve rod (12) are fixedly arranged on the inner side walls of the fixing frame (2).

4. The cutting device for polyethylene pipe production according to claim 1, characterized in that: The positioning mechanism (7) comprises an A hydraulic rod (701) fixedly mounted on the inner top wall of the equipment frame (6), and a positioning plate (702) is fixedly mounted on the bottom of the A hydraulic rod (701).

5. The cutting device for polyethylene pipe production according to claim 1, characterized in that: The cutting mechanism (9) comprises a vertical rod (901) fixedly arranged at the output end of the multi-stage cylinder (8), a B hydraulic rod (902) fixedly installed at the bottom of the vertical rod (901), a cutting machine (903) fixedly installed at the bottom of the B hydraulic rod (902), a cross bar sleeved inside the vertical rod (901), and the cross bar fixedly arranged on the inner side wall of the equipment frame (6).

6. The cutting device for polyethylene pipe production according to claim 1, characterized in that: The blocking mechanism (10) comprises a blocking plate (1001) slidably connected to the inside of the slide groove, a positioning piece (1002) is fixedly installed on one side of the blocking plate (1001), a positioning hole is provided on the surface of the positioning piece (1002), and a positioning bolt (1003) passes through the internal thread of the positioning hole, and a plurality of limiting holes compatible with the positioning bolt (1003) are provided on one side of the cutting table (1).

7. The cutting device for polyethylene pipe production according to claim 1, characterized in that: One side of the top surface of the cutting table (1) is engraved with scale lines for measuring the length of the polyethylene pipe, and the four sides of the bottom surface of the cutting table (1) are welded with supporting legs (13) in a rectangular array.

Citation Information

Patent Citations

  • Cutting device for polyethylene pipe production

    CN217195559U

Cited By

  • PVC pipe cutting equipment

    CN120002740A

  • A PVC pipe cutting device

    CN120002740B