Device for producing plastic pipeline by using HDPE (High-Density Polyethylene) modified plastic particles

By designing the dressing device of the HDPE modified plastic pellet production device, multi-angle grinding is achieved using the combination of lifting motor and gear, the problem of mold wear and angle fixation in plastic pipe injection molding is solved, and the flexibility and versatility of grinding is improved.

CN223289500UActive Publication Date: 2025-09-02NANJING ZHAOWEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422674853.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-02
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

During the injection molding process of existing plastic pipes, the mold wears severely, resulting in burrs easily occur at both ends of the pipes. The traditional grinding device has a fixed angle, which makes it poor in versatility.

Method used

A HDPE modified plastic pellet production device is designed, including a dressing device, which uses a lifting motor, adjusting motor and gear combination to realize multi-angle adjustment of the grinding block, and through the cooperation of the rolling roller and the grinding block, flexible polishing of the edges and corners of the plastic pipe is achieved.

Benefits of technology

It improves the flexibility and versatility of plastic pipe polishing, reduces the generation of burrs, enhances the adaptability of the device, and avoids mold wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of plastic pipeline production devices, and particularly relates to a device for producing a plastic pipeline by using HDPE (High-Density Polyethylene) modified plastic particles, which comprises a device main body, a trimming device is arranged on the surface of the device main body, and the trimming device comprises a mounting frame arranged on the surface of the device main body, a lifting motor is fixedly connected to the upper surface of the mounting frame, the output end of the lifting motor penetrates through the mounting frame and is fixedly connected with one end of a lifting threaded rod, and the other end of the lifting threaded rod is rotationally connected with the inner wall of the mounting frame. According to the device for producing the plastic pipeline through the HDPE modified plastic particles, an adjusting motor is started, so that a gear drives a moving frame to rotate, the grinding angle of a grinding block is adjusted, the corners of the plastic pipeline at different angles are attached and ground, a rotating screw rod is driven by the motor, the grinding block can be moved, the larger grinding angle is unlocked, and the grinding efficiency is improved. And the device is more universal.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipe production devices, in particular to a device for producing plastic pipes using HDPE modified plastic particles. Background Art

[0002] HDPE modified plastic particles play an important role in the manufacture of plastic pipes. HDPE is a highly crystalline, non-polar thermoplastic resin with excellent resistance to most domestic and industrial chemicals. Through modification, certain properties of HDPE can be further enhanced, such as improving impact resistance, aging resistance, and wear resistance to meet specific application requirements. HDPE modified plastic particles are widely used in blow molding, injection molding, rotational molding and other molding processes. In the field of pipeline manufacturing, HDPE modified plastic particles are the key raw materials for the production of high-performance pipes.

[0003] Currently, most plastic pipes are manufactured through injection molding. However, this method often causes mold wear over time, resulting in burrs on both ends of the plastic pipes. This can easily lead to water leakage during use. Therefore, the plastic pipes need to be polished, but most polishing devices have a fixed polishing angle and are not very versatile. In view of this, we propose a device for producing plastic pipes using HDPE modified plastic particles. Utility Model Content

[0004] The main purpose of the utility model is to provide a device for producing plastic pipes using HDPE modified plastic particles, which can solve the problems raised in the above technical background.

[0005] To achieve the above-mentioned purpose, the present invention proposes a device for producing plastic pipes using HDPE modified plastic particles, comprising a device body, a surface of which is provided with a trimming device, the trimming device comprising:

[0006] The mounting frame is arranged on the surface of the device body, and a lifting motor is fixedly connected to the upper surface of the mounting frame. The output end of the lifting motor passes through the mounting frame and is fixedly connected to one end of the lifting threaded rod, and the other end of the lifting threaded rod is rotatably connected to the inner wall of the mounting frame.

[0007] Preferably, the surface of the lifting threaded rod is threadedly connected to the inner wall of the sliding block, the surface of the sliding block is fixedly connected to the surface of the mounting clamp, the surface of the mounting clamp is fixedly connected to an adjustment motor, the output end of the adjustment motor passes through the mounting clamp and is fixedly connected to the surface of the gear, the surface of the gear is rotatably connected to the inner wall of the mounting clamp, and there are two gears in total, and the two gears are meshed with each other.

[0008] Preferably, the gear surface is fixedly connected to a moving frame, the inner wall of the moving frame is rotatably connected to one end of a screw, the other end of the screw is fixedly connected to the output end of a motor, and the motor is fixedly connected to the surface of the moving frame.

[0009] Preferably, a mounting bracket is threadedly connected to the surface of the screw, and a grinding block is clamped on the inner wall of the mounting bracket.

[0010] Preferably, the device body includes a shell, the surface of the shell is fixedly connected to the surface of the mounting frame, the surface of the shell is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to one end of the rolling roller, and the other end of the rolling roller passes through the shell and is fixedly connected to the turntable.

[0011] Preferably, the surface of the turntable is rotatably connected to both ends of the synchronization rod. Beneficial effects

[0012] The utility model provides a device for producing plastic pipes using HDPE modified plastic particles. It has the following beneficial effects:

[0013] The HDPE modified plastic particles are used in a device for producing plastic pipes. Through the provided finishing device, when the formed HDPE modified plastic pipe needs to be processed, the driving motor is started, so that the driving motor drives the tumbling roller to rotate, so that the tumbling roller drives the plastic pipe to rotate, and the lifting motor drives the lifting threaded rod to rotate, so that the grinding block moves to a suitable position, and the adjustment motor is started, so that the gear drives the moving frame to rotate, thereby adjusting the grinding angle of the grinding block, so that the edges and corners of the plastic pipes at different angles can be fitted and ground, and the motor drives the rotating screw to move the grinding block, thereby unlocking a larger grinding angle, making the device more versatile. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall rear view structure of the utility model;

[0017] Figure 3 It is a partial structural diagram of the utility model.

[0018] Explanation of the accompanying numbers: 1. Device body; 2. Dressing device; 101. Housing; 102. Driving motor; 103. Tumbling roller; 104. Turntable; 105. Synchronous rod; 201. Mounting frame; 202. Lifting motor; 203. Lifting threaded rod; 204. Sliding block; 205. Mounting clamp; 206. Gear; 207. Moving frame; 208. Screw; 209. Motor; 210. Grinding block; 211. Adjusting motor; 212. Mounting frame.

[0019] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 3 The present invention proposes a device for producing plastic pipes using HDPE modified plastic particles, including a device body 1, which includes a shell 101. The surface of the shell 101 is fixedly connected to the surface of the mounting frame 201. A driving motor 102 is fixedly connected to the surface of the shell 101. The output end of the driving motor 102 is fixedly connected to one end of a tumbling roller 103. The other end of the tumbling roller 103 passes through the shell 101 and is fixedly connected to a turntable 104. The surface of the turntable 104 is rotatably connected to both ends of a synchronization rod 105.

[0022] In the example process of the present utility model, a trimming device 2 is provided on the surface of the device body 1, and the trimming device 2 includes: a mounting frame 201, the mounting frame 201 is provided on the surface of the device body 1, and the upper surface of the mounting frame 201 is fixedly connected to a lifting motor 202, the output end of the lifting motor 202 passes through the mounting frame 201 and is fixedly connected to one end of the lifting threaded rod 203, and the other end of the lifting threaded rod 203 is rotatably connected to the inner wall of the mounting frame 201, the surface of the lifting threaded rod 203 is threadedly connected to the inner wall of the sliding block 204, and the surface of the sliding block 204 is fixedly connected to the surface of the mounting clamp 205, and the surface of the mounting clamp 205 is fixedly connected to the adjustment motor 211, the output end of the adjustment motor 211 passes through the mounting clamp 205 and is fixedly connected to the surface of the gear 206, and the surface of the gear 206 is rotatably connected to the inner wall of the mounting clamp 205, and a total of two gears 206 are provided, and the two gears 206 are meshed with each other, and the surface of the gear 206 is fixedly connected to the movable frame 207, and the inner wall of the movable frame 207 is screwed to the screw 208 One end is rotatably connected, and the other end of the screw 208 is fixedly connected to the output end of the motor 209. The motor 209 is fixedly connected to the surface of the movable frame 207. The surface of the screw 208 is threadedly connected to the mounting frame 212, and the inner wall of the mounting frame 212 is clamped with a grinding block 210. Through the provided finishing device 2, when the formed HDPE modified plastic pipe needs to be processed, the driving motor 102 is started, so that the driving motor 102 drives the rolling roller 103 to rotate, so that the rolling roller 103 drives the plastic pipe to rotate, and the lifting motor 202 drives the lifting threaded rod 203 to rotate, so that the grinding block 210 moves to a suitable position, and the adjustment motor 211 is started, so that the gear 206 drives the movable frame 207 to rotate, thereby adjusting the grinding angle of the grinding block 210, so that the edges and corners of plastic pipes at different angles can be fitted and ground. The rotating screw 208 is driven by the motor 209 to move the grinding block 210, thereby unlocking a larger grinding angle, making the device more versatile.

[0023] In the present invention, during use, when the formed HDPE modified plastic pipe needs to be processed, the driving motor 102 is started, so that the driving motor 102 drives the rolling roller 103 to rotate, so that the rolling roller 103 drives the plastic pipe to rotate, and the lifting motor 202 drives the lifting threaded rod 203 to rotate, so that the grinding block 210 moves to a suitable position, and the adjustment motor 211 is started, so that the gear 206 drives the moving frame 207 to rotate, thereby adjusting the grinding angle of the grinding block 210, so that the edges and corners of plastic pipes at different angles can be fitted and ground, and the motor 209 drives the rotating screw 208 to move the grinding block 210, thereby unlocking a larger grinding angle.

[0024] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A device for producing plastic pipes from HDPE modified plastic particles, comprising a device body (1), characterized in that: A trimming device (2) is provided on the surface of the device body (1), and the trimming device (2) comprises: A mounting frame (201) is provided on the surface of the device body (1); a lifting motor (202) is fixedly connected to the upper surface of the mounting frame (201); an output end of the lifting motor (202) passes through the mounting frame (201) and is fixedly connected to one end of a lifting threaded rod (203); and the other end of the lifting threaded rod (203) is rotatably connected to the inner wall of the mounting frame (201).

2. The device for producing plastic pipes using HDPE modified plastic particles according to claim 1, characterized in that: The surface of the lifting threaded rod (203) is threadedly connected to the inner wall of the sliding block (204), the surface of the sliding block (204) is fixedly connected to the surface of the mounting clamp (205), the surface of the mounting clamp (205) is fixedly connected to the adjustment motor (211), the output end of the adjustment motor (211) passes through the mounting clamp (205) and is fixedly connected to the surface of the gear (206), the surface of the gear (206) is rotatably connected to the inner wall of the mounting clamp (205), and the gears (206) are provided in two pieces, and the two gears (206) are meshed with each other.

3. The device for producing plastic pipes using HDPE modified plastic particles according to claim 2, characterized in that: The surface of the gear (206) is fixedly connected to a movable frame (207), the inner wall of the movable frame (207) is rotatably connected to one end of a screw rod (208), the other end of the screw rod (208) is fixedly connected to the output end of a motor (209), and the motor (209) is fixedly connected to the surface of the movable frame (207).

4. The device for producing plastic pipes using HDPE modified plastic particles according to claim 3, characterized in that: The surface of the screw rod (208) is threadedly connected to a mounting frame (212), and the inner wall of the mounting frame (212) is clamped with a grinding block (210).

5. The device for producing plastic pipes using HDPE modified plastic particles according to claim 4, characterized in that: The device body (1) includes a housing (101), a surface of the housing (101) is fixedly connected to a surface of a mounting frame (201), a driving motor (102) is fixedly connected to the surface of the housing (101), an output end of the driving motor (102) is fixedly connected to one end of a rolling roller (103), and the other end of the rolling roller (103) passes through the housing (101) and is fixedly connected to a turntable (104).

6. The device for producing plastic pipes using HDPE modified plastic particles according to claim 5, characterized in that: The surface of the rotating disk (104) is rotatably connected to both ends of the synchronization rod (105).