Traction machine for PE communication pipe machining

By using an adjustment assembly with guide plates and cams, along with a crawler conveyor and roller design, the complexity and error issues of adjusting the traction machine for PE pipe processing when changing specifications are solved, achieving efficient and stable PE pipe transportation.

CN223765749UActive Publication Date: 2026-01-06HUZHOU ZHENGXI PIPE IND CO LTD
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Patent Information

Application Number
CN202520421749.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The existing traction machine for PE pipe processing requires separate adjustment of the limit mechanism when changing pipe specifications, which leads to complicated operation, low efficiency and easy errors, affecting product quality and production efficiency.

Method used

The design incorporates adjustment and conveying components. The conveying components are automatically adjusted synchronously through the cooperation of guide plates and cams to adapt to PE pipes of different specifications. The crawler conveyor and rollers ensure even distribution of traction force and prevent pipe deformation or damage.

Benefits of technology

It improves the versatility and production efficiency of the equipment, ensures the stable delivery of PE pipes, avoids local stress concentration, reduces adjustment deviations, and improves the stability and smoothness of the traction process.

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Abstract

The utility model relates to the technical field of PE pipe processing, in particular to a traction machine for PE communication pipe processing, which comprises a rack, a traction mechanism is arranged on the rack and is used for traction of a PE pipe, the traction mechanism comprises an adjusting assembly, the adjusting assembly comprises a base fixed at the top of the rack, and a plurality of sliding frames are installed at the upper end of the base in a left-right sliding mode; a cam is rotatably mounted in the middle of the top of the sliding frame, a guide plate is mounted at the upper end of the base in a front-back sliding mode, a plurality of guide grooves are formed in the guide plate, a driving part is arranged on the base and used for controlling the guide plate to move, and a supporting part is arranged on the guide plate and used for supporting the PE pipe. The conveying assembly is arranged on the sliding frame and used for conveying the PE pipe; the conveying assembly comprises a mounting frame fixed between the front end and the rear end of the top of the sliding frame. And the distance between the conveying assemblies is synchronously and automatically adjusted, so that the device is adaptive to PE pipes of different specifications, and the universality and the production efficiency of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of PE pipe processing technology, specifically a traction machine for processing PE communication pipes. Background Technology

[0002] Compared with traditional metal pipes, PE pipes have the advantages of improving the living environment, long service life and convenient installation. They have been favored by the pipeline engineering industry and occupy a very important position. They are widely used in various industries. When PE pipes are processed and formed, a traction machine is needed to transport the pipes out of the extruder.

[0003] According to CN220131563U, a traction machine for processing PE pipes is disclosed. This technology discloses "a traction machine for processing PE pipes, including a base plate, with support plates welded to both sides of the top of the base plate, a rotating roller rotatably connected to one side of the left support plate, a conveying roller fixedly sleeved on the surface of the rotating roller, a traction mechanism provided on one side of the support plate, a placement plate welded to the opposite side of the support plate, a through hole opened in the inner wall of the placement plate, the surface of the conveying roller penetrating into the inner cavity of the through hole, a limit mechanism provided at the top of the base plate, electric telescopic rods fixedly connected to the four corners of the bottom of the base plate, a support plate fixedly connected to the bottom of the electric telescopic rods, and a controller connected to one side of the support plate by screws." This technology has the technical effect of "through the cooperation of the frame, motor, first bevel gear, second bevel gear, rotating rod, rotating roller and conveying roller, enabling the traction machine to perform stable traction, facilitating uniform conveying of PE pipes, and improving the usability of the traction machine."

[0004] The above solution adapts to different specifications of PE pipes by adjusting the limiting mechanism. However, since each limiting mechanism needs to be adjusted individually, operators have to spend a lot of time adjusting them one by one, especially when frequently changing the specifications of PE pipes, which significantly reduces efficiency. Furthermore, since the adjustment process relies entirely on manual operation, errors are prone to occur, leading to unstable PE pipe traction, which in turn affects product quality and production efficiency. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a traction machine for processing PE communication pipes. It features the ability to adapt to different specifications of PE pipes by synchronously and automatically adjusting the spacing of several conveying components, thereby improving the versatility and production efficiency of the equipment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a traction machine for processing PE communication pipes, comprising a frame, wherein a traction mechanism is provided on the frame for traction of PE pipes, the traction mechanism comprising:

[0007] The adjustment assembly includes a base fixed to the top of the frame, several slides are slidably mounted on the upper end of the base, a cam is rotatably mounted on the top center of the slides, a guide plate is slidably mounted on the upper end of the base, several guide grooves are opened inside the guide plate, a driving component is provided on the base for controlling the movement of the guide plate, and a support component is provided on the guide plate for supporting the PE pipe.

[0008] The conveying assembly is mounted on a carriage and is used to convey PE pipes.

[0009] Preferably, the conveying assembly includes a mounting frame fixed between the front and rear ends of the top of the carriage, and a tracked conveyor is fixed to both the left and right ends of the mounting frame.

[0010] Preferably, the support includes bearings fixed at the left and right ends of the top of the guide plate, and a plurality of rollers equally distributed between the bearings at both ends are rotatably mounted.

[0011] Preferably, the driving component includes a shaft bracket fixed to the front and rear sides of the left end of the base, a lead screw rotatably mounted between the two shaft brackets, and a sliding sleeve threaded onto the lead screw and fixed to the top of the guide plate.

[0012] Preferably, the driving component further includes a driven pulley fixed to the rear end of the lead screw, a motor is installed at the bottom of the base, a driving pulley is fixed at the output end of the motor, and a belt is installed between the driving pulley and the driven pulley.

[0013] Preferably, the guide grooves on the guide plate are symmetrically distributed, and the cam is located inside the guide groove.

[0014] Beneficial effects

[0015] This utility model provides a traction machine for processing PE communication pipes. Compared with the prior art, it has the following advantages:

[0016] 1. When the guide plate moves forward or backward, several guide grooves and several cams drive several corresponding carriages to move synchronously and at equal distances. This allows several carriages to drive several corresponding conveying components to adjust their spacing. By synchronously and automatically adjusting the spacing of several conveying components, it can adapt to PE pipes of different specifications, thereby improving the equipment's versatility and production efficiency.

[0017] 2. The PE pipes are pulled by the crawler conveyor on the left end of the mounting frame and the crawler conveyor on the right end of the adjacent mounting frame, ensuring that the traction force is evenly distributed on the PE pipes and avoiding pipe deformation or damage caused by local stress concentration; the pulled PE pipes are supported by rollers, which improves the smoothness of the PE pipe conveying process. In addition, the rollers can rotate with the movement of the PE pipes to avoid scratches on the pipe surface and improve the stability of the traction process. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the adjustment component in this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the adjustment component in this utility model;

[0021] Figure 4 This is a schematic diagram of the conveying component in this utility model.

[0022] In the diagram: 1. Frame; 2. Traction mechanism; 21. Adjustment component; 211. Base; 212. Slide; 213. Cam; 214. Guide plate; 215. Guide groove; 216. Drive component; 2161. Shaft bracket; 2162. Lead screw; 2163. Sliding sleeve; 2164. Driven pulley; 2165. Motor; 2166. Drive pulley; 2167. Belt; 217. Support component; 2171. Shaft seat; 2172. Roller; 22. Conveying component; 221. Mounting frame; 222. Tracked conveyor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a traction machine for processing PE communication pipes, including a frame 1, on which a traction mechanism 2 is provided for traction of PE pipes, the traction mechanism 2 including:

[0025] The adjustment assembly 21 includes a base 211 fixed to the top of the frame 1. Several slides 212 are slidably mounted on the upper end of the base 211. A cam 213 is rotatably mounted on the top center of the slides 212. A guide plate 214 is slidably mounted on the upper end of the base 211. Several guide grooves 215 are opened inside the guide plate 214. A driving component 216 is provided on the base 211 to control the movement of the guide plate 214. A support component 217 is provided on the guide plate 214 to support the PE pipe.

[0026] The conveying assembly 22 is mounted on the carriage 212 and is used to convey PE pipes.

[0027] In this embodiment, when the guide plate 214 moves forward or backward, several guide grooves 215 and several cams 213 drive several corresponding carriages 212 to move synchronously and at equal distances, so that several carriages 212 drive several corresponding conveying components 22 to adjust the spacing. By synchronously and automatically adjusting the spacing of several conveying components 22, it can adapt to PE pipes of different specifications, thereby improving the versatility and production efficiency of the equipment.

[0028] Specifically, the conveying assembly 22 includes a mounting frame 221 fixed between the front and rear ends of the top of the carriage 212, and a tracked conveyor 222 is fixed at both the left and right ends of the mounting frame 221.

[0029] In this embodiment, the PE pipe between the mounting frame 221 is pulled by the crawler conveyor 222 at the left end of the mounting frame 221 in conjunction with the crawler conveyor 222 at the right end of the adjacent mounting frame 221, and the traction force is evenly distributed on the PE pipe to avoid deformation or damage of the pipe caused by local stress concentration.

[0030] Specifically, the support member 217 includes bearing seats 2171 fixed at the top left and right ends of the guide plate 214, and a number of rollers 2172 rotatably mounted between the bearing seats 2171 at equal intervals.

[0031] In this embodiment, the PE pipe being pulled is supported by the roller 2172, which improves the smoothness of the PE pipe conveying process. Furthermore, the roller 2172 can rotate with the movement of the PE pipe, avoiding scratches on the pipe surface and improving the stability of the pulling process.

[0032] Specifically, the drive component 216 includes a shaft bracket 2161 fixed on the front and rear sides of the left end of the base 211, a lead screw 2162 rotatably mounted between the two shaft brackets 2161, a sliding sleeve 2163 threaded onto the lead screw 2162 and fixed to the top of the guide plate 214, a driven pulley 2164 fixed to the rear end of the lead screw 2162, a motor 2165 mounted at the bottom of the base 211, a drive pulley 2166 fixed at the output end of the motor 2165, and a belt 2167 installed between the drive pulley 2166 and the driven pulley 2164.

[0033] In this embodiment, the output end of the motor 2165 drives the active pulley 2166 to rotate in conjunction with the belt 2167, which in turn drives the driven pulley 2164 to rotate. The driven pulley 2164 drives the guide plate 214 to move forward or backward through the lead screw 2162 and the sliding sleeve 2163.

[0034] Specifically, several guide grooves 215 on the guide plate 214 are symmetrically distributed, and the cam 213 is located inside the guide groove 215.

[0035] In this embodiment, when the guide plate 214 moves, the guide groove 215 and the cam 213 drive the slide 212 to move, ensuring that multiple slides 212 can move synchronously and at equal distances, thus avoiding deviations during the adjustment process. Furthermore, the cam 213 rolls along the inside of the guide groove 215, reducing sliding friction and improving the smoothness and reliability of the adjustment process.

[0036] The working principle and usage process of this utility model are as follows: First, the output end of the motor 2165 drives the active pulley 2166 to rotate in conjunction with the belt 2167, which in turn drives the driven pulley 2164 to rotate. The driven pulley 2164 drives the guide plate 214 to move forward or backward through the lead screw 2162 and the sliding sleeve 2163.

[0037] Meanwhile, the guide plate 214 drives the corresponding slides 212 to move synchronously and equidistantly through several guide grooves 215 and several cams 213, so that the slides 212 drive the corresponding conveying components 22 to adjust the spacing so that they are compatible with the PE pipe to be pulled.

[0038] Finally, after the PE pipe is extruded from the extruder, it enters between two adjacent conveyor components 22. The crawler conveyor 222 at the left end of the mounting frame 221, in conjunction with the crawler conveyor 222 at the right end of the adjacent mounting frame 221, pulls the PE pipe between them, ensuring that the traction force is evenly distributed on the PE pipe and avoiding pipe deformation or damage caused by local stress concentration. At the same time, the traction PE pipe is supported by the roller 2172, which improves the smoothness of the PE pipe conveying process. Furthermore, the roller 2172 can rotate with the movement of the PE pipe, avoiding scratches on the pipe surface and improving the stability of the traction process.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pulling machine for PE communication pipe processing, comprising a rack (1), characterized in that: The rack (1) is provided with a traction mechanism (2) and is used for pulling PE pipes, the traction mechanism (2) comprises: An adjusting assembly (21) is arranged on the top of the rack (1), a plurality of sliding frames (212) are slidably arranged on the upper end of the base (211), a cam (213) is rotatably arranged on the top of the sliding frame (212), a guide plate (214) is slidably arranged on the upper end of the base (211), a plurality of guide grooves (215) are formed in the guide plate (214), a driving member (216) is arranged on the base (211) and is used for controlling the movement of the guide plate (214), and a supporting member (217) is arranged on the guide plate (214) and is used for supporting the PE pipe. A conveying assembly (22) is arranged on the sliding frame (212) and is used for conveying the PE pipe.

2. The pulling machine for PE communication pipe processing according to claim 1, characterized in that: The conveying assembly (22) comprises a mounting frame (221) fixed between the front and rear ends of the top of the sliding frame (212), and a crawler conveyor (222) is fixed to the left and right ends of the mounting frame (221).

3. The pulling machine for PE communication pipe processing according to claim 1, characterized in that: The supporting member (217) comprises shaft seats (2171) fixed to the left and right ends of the top of the guide plate (214), and a plurality of rollers (2172) are rotatably arranged between the two shaft seats (2171).

4. The pulling machine for PE communication pipe processing according to claim 1, characterized in that: The driving member (216) comprises shaft supports (2161) fixed to the left and right sides of the left end of the base (211), a screw rod (2162) is rotatably arranged between the two shaft supports (2161), a sliding sleeve (2163) is threadedly arranged on the screw rod (2162) and is fixed to the top of the guide plate (214).

5. The pulling machine for PE pipe processing according to claim 4, characterized in that: The driving member (216) further comprises a driven pulley (2164) fixed to the rear end of the screw rod (2162), a motor (2165) is arranged on the bottom of the base (211), a driving pulley (2166) is fixed to the output end of the motor (2165), and a belt (2167) is arranged between the driving pulley (2166) and the driven pulley (2164).

6. The pulling machine for PE pipe processing according to claim 1, characterized in that: The plurality of guide grooves (215) on the guide plate (214) are symmetrically arranged, and the cam (213) is arranged in the guide grooves (215).

Citation Information

Patent Citations

  • Traction machine for PE pipe machining

    CN220131563U