Plastic pipe extruding and wrapping equipment

By setting a positioning mechanism and feeding mechanism on the die head of the plastic pipe extruder, the problem of plastic pipe bending under gravity is solved, the linear movement of the plastic pipe and convenient feeding are achieved, and the processing quality and service life are improved.

CN223058324UActive Publication Date: 2025-07-04SHANGHAI SHENGDONG MASCH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422227727.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-04
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing plastic pipe extruder die head lacks positioning and moving devices, which causes the plastic pipe to bend under gravity, reduces processing quality, and lacks a convenient feeding device.

Method used

The positioning mechanism is provided on the die head of the extruder, including a telescopic rod, a limiting roller, an adjustment bolt and a cylinder push plate. By adjusting the spacing of the limiting roller and the movement of the push plate, the linear movement of the plastic pipe and convenient feeding are achieved.

Benefits of technology

It improves the processing quality and convenience of plastic pipes, extends the service life of the limit rollers, and realizes stable transportation and efficient discharge of plastic pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses plastic pipe extrusion equipment, and relates to the field of plastic pipe extrusion devices.The plastic pipe extrusion equipment comprises a workbench, a plastic extruding machine is arranged on the workbench, a control panel is arranged on the outer wall of one side of the workbench, die heads are arranged at the outlet end of the plastic extruding machine, and positioning mechanisms used for limiting movement of plastic pipes are arranged on the die heads; the positioning mechanism comprises a telescopic rod fixedly installed on the outer wall of the top of the workbench. According to the plastic pipe extrusion device, the two mounting frames are pulled to be close to each other, the corresponding telescopic rods can be pulled, at the moment, the distance between the two limiting rollers can be adjusted according to the outer diameter of an extruded plastic pipe, then the corresponding adjusting bolts are rotated, and therefore the positions of the telescopic rods and the limiting rollers can be positioned and fixed; and meanwhile, the plastic pipe is prevented from being bent downwards under the action of gravity, the machining quality of the plastic pipe is reduced, the limiting roller can be maintained by disassembling the limiting roller, and the service life of the limiting roller is prolonged.
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Description

Technical Field

[0001] This application relates to the field of plastic pipe extrusion devices, and in particular to a plastic pipe extrusion equipment. Background Art

[0002] The plastic pipe extrusion equipment mainly includes an extruder, which is a machine used for the production and manufacturing of plastic products. The production and manufacturing of most plastic products can be achieved by extrusion molding.

[0003] Since there is no device on the die head of the existing extruder that can position and move the just-produced plastic pipe, when the plastic pipe is extruded, the plastic pipe often bends in one direction under the action of gravity, thereby reducing the processing quality of the plastic pipe, and there is no device that can feed the plastic pipe, so the convenience during use can be further improved. Summary of the Utility Model

[0004] In order to improve the processing quality and convenience, this application provides a plastic pipe extrusion equipment.

[0005] A plastic pipe extrusion equipment provided by this application adopts the following technical solution: A plastic pipe extrusion equipment, including a workbench, an extruder is provided on the workbench, a control panel is provided on an outer wall of one side of the workbench, a die head is provided at an outlet end of the extruder, and a positioning mechanism for limiting and moving the plastic pipe is provided on the die head;

[0006] The positioning mechanism includes a telescopic rod fixedly installed on an outer wall of the top of the workbench, an installation frame is fixedly installed at one end of the telescopic rod, a limiting roller is detachably installed in the installation frame, installation blocks are rotatably installed at both ends of the limiting roller, two positioning rods are symmetrically and fixedly installed on the installation frame, return springs are sleeved on both of the two positioning rods, a positioning plate is slidably sleeved on both of the two positioning rods, a pull rod is fixedly installed on an outer wall of the top of the positioning plate, threaded holes are opened on outer surfaces of one sides of the two telescopic rods, and adjusting bolts are screwed in the two threaded holes.

[0007] By adopting the above technical solution, by pulling the two installation frames closer to each other, the corresponding telescopic rods will be pulled. At this time, the distance between the two limiting rollers can be adjusted according to the outer diameter of the extruded plastic pipe, and then the corresponding adjusting bolts are rotated, so that the positions of the telescopic rods and the limiting rollers can be positioned and fixed, thereby enabling the extruded plastic pipe to move in a straight line, and at the same time preventing the plastic pipe from bending downward under the action of gravity and reducing the processing quality of the plastic pipe.

[0008] Preferably, fixed frames are fixedly installed on the outer walls of both sides of the mounting frame, both of the positioning rods are fixedly connected to the corresponding fixed frames, and two ends of the return spring are respectively fixedly installed on the outer walls of the fixed frame and the positioning plate close to each other.

[0009] By adopting the above technical solution, by pulling the pull rod upward, the upward movement of the pull rod will drive the positioning plate to move upward accordingly, so that the limit installation of the mounting block can be released, and thus the disassembly and replacement of the limit roller can be completed. Therefore, it is also convenient to maintain it and improve its service life.

[0010] Preferably, a sliding groove is formed in the mounting frame, and the mounting block is slidably installed in the sliding groove.

[0011] By adopting the above technical solution, the sliding groove can play a role in assisting installation and disassembly.

[0012] Preferably, the mounting frame and the mounting block are both provided with the same jack, a plug post is slidably installed in the jack, and the plug post is fixedly connected to the positioning plate.

[0013] By adopting the above technical solution, the jack and the plug post can play a role in strengthening the installation and fixation.

[0014] Preferably, a connecting frame is fixedly installed on the top outer wall of the workbench, and the connecting frame is fixedly connected to one of the telescopic rods.

[0015] By adopting the above technical solution, the connecting frame can play a role in assisting installation.

[0016] Preferably, a feeding frame is fixedly installed on the top outer wall of the workbench, a limiting frame is fixedly installed on the feeding frame, and a discharging table is fixedly installed on the top outer wall of the workbench.

[0017] By adopting the above technical solution, the discharging table can play a role in assisting discharging.

[0018] Preferably, a support frame is fixedly installed on one outer wall of the workbench, a cylinder is fixedly installed on the support frame, a push plate is fixedly installed at the output end of the cylinder, and the push plate is slidably installed on the discharging table.

[0019] By adopting the above technical solution, by controlling the start of the cylinder, the output end of the cylinder will drive the push plate to move, the push plate moves and will drive the plastic pipe to move, and move it onto the feeding frame. Therefore, continuous feeding can be completed, and the convenience in use is improved accordingly.

[0020] In summary, the present application includes at least one of the following beneficial technical effects:

[0021] 1. In this application, with the cooperation of a telescopic rod, etc., by pulling two mounting frames closer to each other, the corresponding telescopic rod will be pulled. At this time, the distance between the two limiting rollers can be adjusted according to the outer diameter of the extruded plastic pipe. Then, by rotating the corresponding adjusting bolt, the positions of the telescopic rod and the limiting rollers can be positioned and fixed, so that the extruded plastic pipe can move in a straight line, and at the same time, the plastic pipe can be prevented from bending downward under the action of gravity, reducing the processing quality of the plastic pipe. By disassembling the limiting rollers, they can be maintained and the service life can be extended.

[0022] 2. In this application, with the cooperation of a push plate, etc., by controlling the start of the cylinder, the output end of the cylinder will drive the push plate to move. The push plate moves and drives the plastic pipe to move and reaches the feeding rack, so that continuous feeding can be completed, and the convenience in use can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall structure of a plastic pipe extrusion and sheathing device according to an embodiment of this application;

[0024] Figure 2 is a schematic diagram mainly showing the partial unfolded structure according to an embodiment of this application;

[0025] Figure 3 is a schematic diagram mainly showing the installation structure according to an embodiment of this application;

[0026] Figure 4 is a schematic diagram mainly showing the feeding structure according to an embodiment of this application.

[0027] Reference numerals: 1, workbench; 2, extruder; 3, control panel; 4, feeding rack; 5, limiting rack; 6, support frame; 7, die head; 8, mounting frame; 9, connecting frame; 10, telescopic rod; 11, threaded hole; 12, adjusting bolt; 13, sliding groove; 14, positioning rod; 15, return spring; 16, fixed frame; 17, positioning plate; 18, pull rod; 19, jack; 20, plug post; 21, limiting roller; 22, mounting block; 23, cylinder; 24, push plate; 25, discharge table. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following will Figures 1-4 give a more detailed description of this application in conjunction with the attached

[0029] An embodiment of this application discloses a plastic pipe extrusion and sheathing device.

[0030] Refer to Figures 1-3, a plastic pipe extrusion device, including a workbench 1, an extruder 2 arranged on the workbench 1, a control panel 3 arranged on the outer wall of one side of the workbench 1, a die head 7 arranged at the outlet end of the extruder 2, a positioning mechanism for limiting and moving the plastic pipe arranged on the die head 7, and a feeding mechanism arranged on the workbench 1;

[0031] Among them, the positioning mechanism includes a telescopic rod 10 fixedly installed on the outer wall of the top of the workbench 1, a mounting frame 8 fixedly installed at one end of the telescopic rod 10, a limiting roller 21 detachably installed in the mounting frame 8, mounting blocks 22 rotatably installed at both ends of the limiting roller 21 respectively, two positioning rods 14 symmetrically and fixedly installed on the mounting frame 8, two return springs 15 sleeved on the two positioning rods 14, the same positioning plate 17 slidably sleeved on the two positioning rods 14, a pull rod 18 fixedly installed on the outer wall of the top of the positioning plate 17, two threaded holes 11 opened on the outer surface of one side of the two telescopic rods 10, two adjusting bolts 12 screwed in the two threaded holes 11, two fixing frames 16 fixedly installed on the outer walls of both sides of the mounting frame 8, and both positioning rods 14 are fixedly connected to the corresponding fixing frames 16, and both ends of the return spring 15 are fixedly installed on the outer walls of the fixing frame 16 and the positioning plate 17 close to each other, a sliding groove 13 opened on the mounting frame 8, and the mounting block 22 is slidably installed in the sliding groove 13, the same jack 19 opened on the mounting frame 8 and the mounting block 22, a plug post 20 slidably installed in the jack 19, and the plug post 20 is fixedly connected to the positioning plate 17, a connecting frame 9 fixedly installed on the outer wall of the top of the workbench 1, and the connecting frame 9 is fixedly connected to one of the telescopic rods 10.

[0032] During use, by pulling the two mounting frames 8 close to each other, the corresponding telescopic rods 10 will be pulled. At this time, the distance between the two limiting rollers 21 can be adjusted according to the outer diameter of the extruded plastic pipe, and then the corresponding adjusting bolts 12 are rotated, so that the positions of the telescopic rods 10 and the limiting rollers 21 can be positioned and fixed, so that the extruded plastic pipe can move in a straight line, and at the same time, the plastic pipe is prevented from bending downward under the action of gravity, reducing the processing quality of the plastic pipe;

[0033] By pulling the pull rod 18 upward, the pull rod 18 moving upward will drive the positioning plate 17 to move upward accordingly, and drive the plug post 20 to move upward accordingly, so that the limit installation of the mounting block 22 can be released, and then the disassembly and replacement of the limiting roller 21 can be completed. Therefore, it is also convenient to maintain it and improve the service life.

[0034] Refer to Figure 1 and Figure 4, the feeding mechanism includes a feeding rack 4 fixedly installed on the outer wall of the top of the workbench 1, a limiting rack 5 fixedly installed on the feeding rack 4, a discharging table 25 fixedly installed on the outer wall of the top of the workbench 1, a supporting frame 6 fixedly installed on one outer wall of the workbench 1, a cylinder 23 fixedly installed on the supporting frame 6, a push plate 24 fixedly installed on the output end of the cylinder 23, and the push plate 24 is slidably installed on the discharging table 25;

[0035] During use, by controlling the start of the cylinder 23, the output end of the cylinder 23 will drive the push plate 24 to move. The push plate 24 moves and drives the plastic pipe to move, and moves onto the feeding rack 4. Therefore, continuous feeding can be completed, thereby improving the convenience during use.

[0036] The implementation principle of a plastic pipe extrusion equipment in an embodiment of the present application is as follows: During use, by pulling the two mounting brackets 8 closer to each other, the corresponding telescopic rods 10 will be pulled. At this time, the distance between the two limiting rollers 21 can be adjusted according to the outer diameter of the extruded plastic pipe. Then, by rotating the corresponding adjusting bolts 12, the positions of the telescopic rods 10 and the limiting rollers 21 can be positioned and fixed, so that the extruded plastic pipe can move in a straight line, and at the same time, prevent the plastic pipe from bending downward under the action of gravity, reducing the processing quality of the plastic pipe;

[0037] By pulling the pull rod 18 upward, the pull rod 18 moving upward will drive the positioning plate 17 to move upward accordingly, and drive the insertion post 20 to move upward accordingly, so that the limit installation of the mounting block 22 can be released, and thus the disassembly and replacement of the limiting roller 21 can be completed. Therefore, it is also convenient to maintain it and improve its service life;

[0038] By controlling the start of the cylinder 23, the output end of the cylinder 23 will drive the push plate 24 to move. The push plate 24 moves and drives the plastic pipe to move, and moves onto the feeding rack 4. Therefore, continuous feeding can be completed, thereby improving the convenience during use.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A plastic pipe extrusion equipment, characterized in that: It includes a workbench (1), an extruder (2) is provided on the workbench (1), a control panel (3) is provided on the outer wall of one side of the workbench (1), and a die head (7) is provided at the outlet end of the extruder (2). It is characterized in that: a positioning mechanism for limiting the movement of the plastic pipe is provided on the die head (7). The positioning mechanism includes a telescopic rod (10) fixedly installed on the outer wall of the top of the workbench (1). One end of the telescopic rod (10) is fixedly installed with a mounting frame (8). A limiting roller (21) is detachably installed in the mounting frame (8). Mounting blocks (22) are rotatably installed at both ends of the limiting roller (21). Two positioning rods (14) are symmetrically and fixedly installed on the mounting frame (8). Return springs (15) are sleeved on both of the two positioning rods (14). The same positioning plate (17) is slidably sleeved on both of the two positioning rods (14). A pull rod (18) is fixedly installed on the outer wall of the top of the positioning plate (17). Threaded holes (11) are opened on the outer surfaces of one sides of the two telescopic rods (10). Adjusting bolts (12) are screwed in both of the two threaded holes (11).

2. The plastic pipe extrusion equipment according to claim 1, characterized in that: Fixed frames (16) are fixedly installed on the outer walls of both sides of the mounting frame (8). Both of the two positioning rods (14) are fixedly connected to the corresponding fixed frames (16). The two ends of the return spring (15) are respectively fixedly installed on the outer walls of the fixed frame (16) and the positioning plate (17) close to each other.

3. The plastic pipe extrusion equipment according to claim 2, characterized in that: A sliding groove (13) is opened on the mounting frame (8). The mounting block (22) is slidably installed in the sliding groove (13).

4. A plastic pipe extrusion equipment according to claim 1, characterized in that: The same insertion hole (19) is opened on both the mounting frame (8) and the mounting block (22). An insertion post (20) is slidably installed in the insertion hole (19). The insertion post (20) is fixedly connected to the positioning plate (17).

5. A plastic pipe extrusion equipment according to claim 4, characterized in that: A connecting frame (9) is fixedly installed on the outer wall of the top of the workbench (1). The connecting frame (9) is fixedly connected to one of the telescopic rods (10).

6. A plastic pipe extrusion equipment according to claim 1, characterized in that: A feeding frame (4) is fixedly installed on the outer wall of the top of the workbench (1). A limiting frame (5) is fixedly installed on the feeding frame (4). A discharging table (25) is fixedly installed on the outer wall of the top of the workbench (1).

7. A plastic pipe extrusion equipment according to claim 6, characterized in that: A support frame (6) is fixedly installed on the outer wall of one side of the workbench (1). A cylinder (23) is fixedly installed on the support frame (6). A push plate (24) is fixedly installed at the output end of the cylinder (23). The push plate (24) is slidably installed on the discharging table (25).