Production equipment for pipes

By introducing adjustable arc shape and horizontal support mechanisms into the PVC pipe production equipment, the problem of the pipe falling due to its own weight during the cutting process is solved, the cutting surface is flat and the equipment applicability is achieved, and the production efficiency is improved.

CN223199493UActive Publication Date: 2025-08-08JIAXING NANYI PIPELINE IND
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422496502.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-08
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing PVC pipe forming devices lack support during production, resulting in the pipe falling during cutting, uneven cutting surfaces and errors in size.

Method used

A production equipment for pipes is designed, including forming and slitting devices, and the pipes are supported by arc-shaped and horizontal support mechanisms. The support mechanism can be adjusted to accommodate pipes of different diameters, and is equipped with slitting knife components and water-cooled rings to improve cutting stability and efficiency.

Benefits of technology

It effectively avoids the pipe falling due to its own weight, ensures that the cutting surface is flat and suitable for pipes of different diameters, and improves cutting stability and production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223199493U_ABST
    Figure CN223199493U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) pipe processing and forming, in particular to production equipment for pipes, which comprises a forming device and a slitting device, the drawing device comprises a feeding device and a drawing device, the slitting device comprises a slitting platform, a first supporting mechanism and a slitting mechanism, and the first supporting mechanism and the slitting mechanism are arranged on the slitting platform. The first supporting mechanism comprises an arc-shaped supporting seat arranged on the slitting platform in a sliding mode and a first adjusting rod in threaded connection with the slitting platform, the front end of the first adjusting rod is rotationally arranged in the side wall of the arc-shaped supporting seat, and universal balls are arranged on the arc-shaped supporting seat in a rolling mode. The two supporting mechanisms are arranged to support the pipes, falling of the pipes caused by the gravity of the pipes is avoided, the stability during cutting is improved, meanwhile, the supporting mechanisms can be adjusted, and therefore the pipe cutting device is suitable for the pipes with different diameters.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of PVC pipe processing and molding, and relates to a production device for pipes. Background Art

[0002] PVC pipe is mainly composed of polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness and ductility. The top layer of this surface film is paint, the middle main component is polyvinyl chloride, and the bottom layer is back-coated adhesive. VC pipe (PVC-U pipe) rigid polyvinyl chloride pipe is made of polyvinyl chloride resin with stabilizers, lubricants, etc. and then extruded by hot pressing. It is the earliest plastic pipe material developed and applied.

[0003] Patent No. CN211416186U discloses a PVC pipe forming device, which includes a hot melt bin and an extrusion bin, which are connected by a discharge pipe. An extrusion barrel is installed inside the extrusion bin, an extrusion forming head is installed at one end of the extrusion barrel, an extrusion port is provided at one end of the extrusion forming head, a bracket is installed on the upper side of one end of the extrusion bin, a hydraulic cylinder is installed at one end of the bracket, a cutter is installed on the lower side of the hydraulic cylinder through a mounting seat, an extrusion cavity is provided inside the extrusion bin, an extrusion rod is installed in the extrusion cavity, and a feed port is installed on the upper side of one end of the hot melt bin. The utility model PVC pipe forming device can perform hot melting, extrusion, forming and cutting pipe processing, has high extrusion molding efficiency, and is convenient for the molding and processing of PVC pipes.

[0004] The above-mentioned PVC pipe forming device has the following problems: during the production process, the pipe lacks support, and during the cutting process, the pipe will fall due to its own gravity, resulting in an uneven cutting surface. Utility Model Content

[0005] The utility model provides a pipe production device to solve the problems of the prior art.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a pipe production equipment, comprising:

[0007] A forming device, the forming device comprising a feeding device and a drawing device, the feeding device comprising a feeding auger and a feeding motor for driving the feeding auger, the drawing device comprising a drawing auger and a driving motor for driving the drawing auger;

[0008] The slitting device includes a slitting platform and a first supporting mechanism and a slitting mechanism arranged on the slitting platform. The first supporting mechanism includes an arc-shaped support seat slidably arranged on the slitting platform and a first adjusting rod threadedly connected to the slitting platform. The front end of the first adjusting rod is rotatably arranged in the side wall of the arc-shaped support seat, and a universal ball is rolled on the arc-shaped support seat.

[0009] A further improvement is that a second support mechanism is arranged between the first support mechanism and the slitting mechanism, the second support mechanism includes a horizontal support seat slidably arranged on the slitting platform and a second adjustment rod threadedly connected to the slitting platform, the front end of the second adjustment rod is rotatably arranged in the side wall of the horizontal support seat, and a plurality of rotating columns are rotatably arranged in the horizontal support seat.

[0010] A further improvement is that the slitting mechanism includes a slitting seat fixedly arranged on the slitting platform, a slitting knife bracket and a slitting knife assembly arranged on the slitting knife bracket, and the slitting knife assembly includes a slitting cylinder fixedly arranged on the slitting knife bracket and a slitting knife fixedly arranged at the end of the movable rod of the slitting cylinder.

[0011] As a further improvement, a material unloading platform is provided on one side of the slitting platform close to the slitting mechanism.

[0012] As a further improvement, a cooling mechanism is provided at the end of the drawing auger, and a water cooling ring is provided inside the cooling mechanism.

[0013] Compared with the existing technology, the utility model has the following beneficial effects: the utility model supports the pipe by setting two sets of support mechanisms, thereby preventing the pipe from falling due to its own gravity and improving the stability during cutting. At the same time, the support mechanisms can be adjusted, making the equipment suitable for pipes of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the molding device of the present invention;

[0016] Figure 3 This is a schematic structural diagram of the slitting device of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the drawing auger and cooling mechanism of the utility model.

[0018] In the figure, 1. forming device; 11. feeding device; 111. feeding auger; 112. feeding motor; 12. drawing device; 121. drawing auger; 122. driving motor; 2. slitting device; 21. slitting platform; 22. first supporting mechanism; 221. arc-shaped supporting seat; 222. first adjusting rod; 2211. universal ball bearing; 23. slitting mechanism; 231. slitting seat; 232. slitting knife bracket; 233. slitting knife assembly; 2331. slitting cylinder; 2332. slitting knife; 24. second supporting mechanism; 241. horizontal supporting seat; 242. second adjusting rod; 2411. rotating column; 3. unloading platform; 4. cooling mechanism; 41. water cooling ring. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0020] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0021] Below with reference to the embodiment and the attached Figures 1 to 4 , the technical solution of the utility model is further elaborated.

[0022] Example 1

[0023] A pipe production device, comprising:

[0024] A forming device 1, the forming device 1 comprising a feeding device 11 and a drawing device 12, the feeding device 11 comprising a feeding auger 111 and a feeding motor 112 for driving the feeding auger 111, the drawing device 12 comprising a drawing auger 121 and a driving motor 122 for driving the drawing auger 121;

[0025] The slitting device 2 includes a slitting platform 21 and a first supporting mechanism 22 and a slitting mechanism 23 arranged on the slitting platform 21. The first supporting mechanism 22 includes an arc-shaped support seat 221 slidably arranged on the slitting platform 21 and a first adjusting rod 222 threadedly connected to the slitting platform 21. The front end of the first adjusting rod 222 is rotatably arranged in the side wall of the arc-shaped support seat 221, and a universal ball 2211 is rolled on the arc-shaped support seat 221.

[0026] like Figures 1 to 4 As shown, during actual use of the present invention, the raw materials are first poured into the feeding device 11, and the feeding auger 111 is driven by the feeding motor 112 to transport the materials to the drawing auger 121, and the drawing auger 121 is driven to rotate by the driving motor 122 to realize the production of pipes. The produced pipes are transported to the slitting device 2, and the pipes are supported by the first supporting mechanism 22 to prevent the pipes from falling due to their own weight, which leads to uneven cross-section and dimensional errors during slitting. At the same time, the arc-shaped support seat 221 for support is slidably set on the slitting platform 21, and the position of the arc-shaped support seat 221 can be adjusted by rotating the first adjusting rod 222, so as to realize the support and clamping of pipes of different diameters, thereby improving the applicability of the equipment and being very stable during cutting.

[0027] As a further preferred embodiment, a second support mechanism 24 is arranged between the first support mechanism 22 and the slitting mechanism 23, and the second support mechanism 24 includes a horizontal support seat 241 slidably arranged on the slitting platform 21 and a second adjustment rod 242 threadedly connected to the slitting platform 21, and the front end of the second adjustment rod 242 is rotatably arranged in the side wall of the horizontal support seat 241, and a plurality of rotating columns 2411 are rotatably arranged in the horizontal support seat 241.

[0028] Specifically, two sets of support mechanisms are provided to support the pipes, thereby preventing the pipes from falling due to their own gravity and improving stability during cutting. At the same time, the support mechanisms are adjustable, making the equipment suitable for pipes of different diameters.

[0029] As a further preferred embodiment, the slitting mechanism 23 includes a slitting seat 231 fixedly arranged on the slitting platform 21, a slitting knife bracket 232 and a slitting knife assembly 233 arranged on the slitting knife bracket 232, and the slitting knife assembly 233 includes a slitting cylinder 2321 fixedly arranged on the slitting knife bracket 232 and a slitting knife 2322 fixedly arranged at the end of the movable rod of the slitting cylinder 2321.

[0030] As a further preferred embodiment, a material unloading platform 3 is provided on one side of the slitting platform 21 close to the slitting mechanism 23 to facilitate the collection of the cut pipes.

[0031] As a further preferred embodiment, a cooling mechanism 4 is provided at the end of the drawing auger 121. A water cooling ring 41 is provided in the cooling mechanism 4. The water cooling ring 41 is used to cool the extruded and drawn pipe to improve production efficiency.

[0032] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A pipe production equipment, characterized in that: include: A forming device (1), the forming device (1) comprising a feeding device (11) and a drawing device (12), the feeding device (11) comprising a feeding auger (111) and a feeding motor (112) for driving the feeding auger (111), and the drawing device (12) comprising a drawing auger (121) and a driving motor (122) for driving the drawing auger (121); The slitting device (2) comprises a slitting platform (21), a first supporting mechanism (22) and a slitting mechanism (23) arranged on the slitting platform (21), the first supporting mechanism (22) comprising an arc-shaped supporting seat (221) slidably arranged on the slitting platform (21) and a first adjusting rod (222) threadedly connected to the slitting platform (21), the front end of the first adjusting rod (222) being rotatably arranged in a side wall of the arc-shaped supporting seat (221), and a universal ball (2211) being rollingly arranged on the arc-shaped supporting seat (221).

2. The pipe production equipment according to claim 1, characterized in that: A second supporting mechanism (24) is provided between the first supporting mechanism (22) and the slitting mechanism (23), the second supporting mechanism (24) comprising a horizontal supporting seat (241) slidably provided on the slitting platform (21) and a second adjusting rod (242) threadedly connected to the slitting platform (21), the front end of the second adjusting rod (242) being rotatably provided in a side wall of the horizontal supporting seat (241), and a plurality of rotating columns (2411) being rotatably provided in the horizontal supporting seat (241).

3. The pipe production equipment according to claim 1, characterized in that: The slitting mechanism (23) comprises a slitting seat (231) fixedly arranged on the slitting platform (21), a slitting knife bracket (232), and a slitting knife assembly (233) arranged on the slitting knife bracket (232); the slitting knife assembly (233) comprises a slitting cylinder (2321) fixedly arranged on the slitting knife bracket (232), and a slitting knife (2322) fixedly arranged at the end of a movable rod of the slitting cylinder (2321).

4. The pipe production equipment according to claim 1, characterized in that: A material unloading platform (3) is provided on one side of the slitting platform (21) close to the slitting mechanism (23).

5. The pipe production equipment according to claim 1, characterized in that: A cooling mechanism (4) is provided at the end of the drawing auger (121), and a water cooling ring (41) is provided inside the cooling mechanism (4).

Citation Information

Patent Citations

  • PVC pipe forming device

    CN211416186U