Polymer PVC film cooling and shaping equipment

By using a crank-slider mechanism driven by a hydraulic cylinder and an adjustable transmission roller assembly, combined with a slide rail-guided cooling path, the problems of uneven cooling and insufficient forming precision in PVC film cooling and forming equipment are solved, achieving efficient and precise film cooling and shaping.

CN224044348UActive Publication Date: 2026-03-27ZHENJIANG QIUYI ADVERTISING ARTICLES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing PVC film cooling and forming equipment suffers from uneven cooling and insufficient forming precision. Furthermore, traditional equipment is difficult to adapt to film materials of different thicknesses, which can easily lead to warping, deformation, and surface damage.

Method used

A crank-slider mechanism driven by a hydraulic cylinder works in conjunction with a shock absorber to achieve stable vertical pressing force; an adjustable transmission roller assembly and a transmission motor form a flexible traction system to adapt to film materials of different thicknesses; and a cooling mechanism achieves precise positioning of the cooling path through guide rails and adjusting screws.

Benefits of technology

It achieves efficient and precise membrane material cooling and shaping, ensuring flat conveying and thickness adaptability of the membrane material, improving cooling uniformity and forming quality, and preventing warping deformation and surface damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides macromolecular PVC (polyvinyl chloride) film cooling and shaping equipment, which belongs to the technical field of macromolecular material processing and comprises a forming mechanism. Comprising a mounting base, a mounting frame fixedly mounted on the side wall of the mounting base, a fixing block fixedly mounted on the side wall of the mounting frame, a hydraulic cylinder fixedly mounted on the side wall of the fixing block, a linkage rod connected to the end of the hydraulic cylinder through a bearing, and a pressing rod connected to the end of the linkage rod through a bearing. The pressing assembly is arranged at the end of the pressing rod, and the transferring assembly is arranged on the side wall of the mounting base. The cooling mechanism comprises a mounting shell, a sliding rail fixedly mounted on the inner wall of the mounting shell, and a moving seat slidably connected to the surface of the sliding rail. The linkage rod and the pressing rod are driven by the hydraulic cylinder to form a crank sliding block mechanism, horizontal movement is converted into stable vertical pressing force, and the pressing plate can evenly apply pressure and avoid impacting and damaging membrane materials in cooperation with buffering arrangement of the pressing seat and the shock absorber.
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Description

Technical Field

[0001] This utility model belongs to the field of polymer material processing technology, specifically relating to a polymer PVC film cooling and shaping device. Background Technology

[0002] The background technology of PVC film cooling and forming equipment mainly involves the cooling and forming technology of PVC materials in the production process. PVC is a widely used plastic material with characteristics such as corrosion resistance and good durability. It is widely used in many fields such as construction, packaging, and medical. In the production process of PVC film, cooling and forming is a key step, which directly affects the quality and performance of the final product.

[0003] In existing technologies, PVC film cooling and forming equipment generally suffers from uneven cooling and insufficient forming precision. Traditional equipment often uses a fixed cooling roller layout, which makes it difficult to adjust the cooling path according to different film thicknesses, resulting in uneven stress distribution inside the film and easy warping deformation. At the same time, traditional pressing mechanisms are mostly rigid stamping structures that lack buffer devices, which can easily cause damage to the film surface during high-speed continuous production, affecting product yield. Utility Model Content

[0004] The purpose of this invention is to provide a cooling and shaping device for polymer PVC film, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A cooling and shaping device for polymer PVC film, comprising,

[0007] The molding mechanism includes a mounting base, a mounting bracket fixedly mounted on the side wall of the mounting base, a fixing block fixedly mounted on the side wall of the mounting bracket, a hydraulic cylinder fixedly mounted on the side wall of the fixing block, a linkage rod connected to the end of the hydraulic cylinder via a bearing, a pressure rod connected to the end of the linkage rod via a bearing, a pressing assembly disposed at the end of the pressure rod, and a transfer assembly disposed on the side wall of the mounting base.

[0008] The cooling mechanism includes a mounting housing, a slide rail fixedly mounted on the inner wall of the mounting housing, a movable seat slidably connected to the surface of the slide rail, an adjusting screw connected to the side wall of the movable seat via a bearing, a width-limiting roller fixedly mounted on the side wall of the movable seat, and an auxiliary roller connected to the inner wall of the mounting housing via a bearing.

[0009] As a preferred embodiment of this utility model, the pressing assembly includes a pressing seat connected to the end of the pressing rod via a bearing, a shock absorber fixedly installed at the bottom of the pressing seat, a pressure plate fixedly installed at the bottom of the shock absorber, and a top plate fixedly installed on the inner wall of the mounting frame.

[0010] As a preferred scheme of the utility model, the pressing assembly further includes a pressing cylinder fixedly installed on the side wall of the mounting frame, and a transmission motor fixedly installed on the bottom of the pressing cylinder.

[0011] As a preferred scheme of the utility model, the pressing assembly further includes a transmission roller connected with the output end of the transmission motor through a belt, and a conveying roller connected with the inner wall of the mounting seat through a bearing.

[0012] As a preferred scheme of the utility model, the transfer assembly includes a support frame fixedly installed on the side wall of the mounting seat, and a transfer motor fixedly installed on the side wall of the support frame.

[0013] As a preferred scheme of the utility model, the transfer assembly further includes a driving wheel connected with the output end of the transfer motor through a belt, and a transfer roller fixedly installed on the side wall of the driving wheel.

[0014] As a preferred scheme of the utility model, the transfer assembly further includes an adjusting cylinder fixedly installed on the side wall of the support frame, and an adjusting roller fixedly installed on the end of the adjusting cylinder.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the linkage rod and the pressing rod driven by the hydraulic cylinder constitute a crank slider mechanism, horizontal motion is converted into stable vertical pressing force, the buffer setting of the pressing seat and the shock absorber is matched, the pressing plate can uniformly apply pressure and avoid impact damage to the film material; the adjustable transmission roller group realizes precise distance adjustment through the pressing cylinder, a flexible traction system is formed by the conveying roller driven by the transmission motor, and the continuous forming of film materials with different thicknesses is effectively adapted; the cooling mechanism realizes precise positioning of the width-limiting roller by matching the adjusting screw with the moving seat guided by the slide rail, cooperates with the auxiliary roller to form an adjustable cooling path, and improves the uniformity of heat dissipation; the transfer assembly dynamically adjusts the distance between the adjusting roller and the transfer roller through the adjusting cylinder, ensures the flat conveying of the film material, has thickness adaptability, and realizes efficient and high-precision cooling and shaping processing of the high-molecular PVC film through modular cooperation. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0017] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Fig. 2 The compression action is connected with the shock absorber;

[0019] Fig. 3 The adjusting cylinder is connected with the adjusting roller;

[0020] Fig. 4 The cooling mechanism is connected with the adjusting roller.

[0021] In the figure: 100, forming mechanism; 101, mounting seat; 102, mounting frame; 103, fixed block; 104, hydraulic cylinder; 105, linkage rod; 106, compression rod; 107, compression assembly; 107a, compression seat; 107b, shock absorber; 107c, pressing plate; 107d, top plate; 107e, compression cylinder; 107f, transmission motor; 107g, transmission roller; 107h, conveying roller; 108, transfer assembly; 108a, support frame; 108b, transfer motor; 108c, drive wheel; 108d, transfer roller; 108e, adjusting cylinder; 108f, adjusting roller; 200, cooling mechanism; 201, mounting shell; 202, sliding rail; 203, moving seat; 204, adjusting screw; 205, width limiting roller; 206, auxiliary roller. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific embodiments described herein without departing from the scope of the present application. Accordingly, the present application is not limited to the specific embodiments described below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it a separate or alternative embodiment that excludes other embodiments.

[0025] Embodiment

[0026] Reference Figs. 1-4 For the embodiment of the present application, the embodiment provides a high molecular PVC film cooling and shaping equipment, comprising,

[0027] The forming mechanism 100 comprises a mounting base 101, a mounting frame 102 fixedly installed on the side wall of the mounting base 101, a fixed block 103 fixedly installed on the side wall of the mounting frame 102, a hydraulic cylinder 104 fixedly installed on the side wall of the fixed block 103, a linkage rod 105 connected on the end of the hydraulic cylinder 104 through a bearing, a pressing rod 106 connected on the end of the linkage rod 105 through a bearing, a pressing assembly 107 arranged on the end of the pressing rod 106, and a transfer assembly 108 arranged on the side wall of the mounting base 101;

[0028] The cooling mechanism 200 comprises a mounting shell 201, a sliding rail 202 fixedly installed on the inner wall of the mounting shell 201, a moving base 203 slidingly connected on the surface of the sliding rail 202, an adjusting screw 204 connected on the side wall of the moving base 203 through a bearing, a width limiting roller 205 fixedly installed on the side wall of the moving base 203, and an auxiliary roller 206 connected on the inner wall of the mounting shell 201 through a bearing.

[0029] Specifically, the pressing assembly 107 comprises a pressing moving base 107a connected on the end of the pressing rod 106 through a bearing, a shock absorber 107b fixedly installed on the bottom of the pressing moving base 107a, a pressing plate 107c fixedly installed on the bottom of the shock absorber 107b, and a top plate 107d fixedly installed on the inner wall of the mounting frame 102, the pressing assembly 107 further comprises a pressing moving cylinder 107e fixedly installed on the side wall of the mounting frame 102, and a transmission motor 107f fixedly installed on the bottom of the pressing moving cylinder 107e, the pressing assembly 107 further comprises a transmission roller 107g connected on the output end of the transmission motor 107f through a belt, and a conveying roller 107h connected on the inner wall of the mounting base 101 through a bearing.

[0030] Further, the rolling of the transmission roller 107g facilitates the transfer of the film after being pressed and formed, and the arrangement of the conveying roller 107h assists the transfer of the film.

[0031] Preferably, the transfer assembly 108 comprises a support frame 108a fixedly installed on the side wall of the mounting base 101, and a transfer motor 108b fixedly installed on the side wall of the support frame 108a, the transfer assembly 108 further comprises a driving wheel 108c connected on the output end of the transfer motor 108b through a belt, and a transfer roller 108d fixedly installed on the side wall of the driving wheel 108c, the transfer assembly 108 further comprises an adjusting cylinder 108e fixedly installed on the side wall of the support frame 108a, and an adjusting roller 108f fixedly installed on the end of the adjusting cylinder 108e.

[0032] It should be noted that the adjusting cylinder 108e is used in cooperation with the adjusting roller 108f, which facilitates the adjustment of the position between the transfer roller 108d and the adjusting roller 108f, so that the film will not be deformed during the conveying process, and different thicknesses of the film can be used.

[0033] In use, the raw material is introduced below the pressing plate 107c, the hydraulic cylinder 104 is extended and retracted, the communication rod is moved left and right, the horizontal movement force is converted into vertical force by the connection of the pressing rod 106, the pressing seat 107a is moved up and down, the pressing seat 107a cooperates with the shock absorber 107b to drive the pressing plate 107c to reciprocate, and the top plate 107d is used to shape the film. The transmission motor 107f drives the transmission roller 107g to rotate and resist the surface of the film to drive the transportation of the film. The pressing cylinder 107e drives the transmission roller 107g to move up and down, so as to adjust the distance between the transmission roller 107g and the transportation roller 107h, so as to adapt to different thicknesses of the film. The film is transferred to the surface of the transfer roller 108d through the transfer of the transportation roller 107h. According to different thicknesses of the film, the adjusting cylinder 108e drives the adjusting roller 108f to move up and down to adjust the distance between the transfer roller 108d and the adjusting roller 108f, and the film is transferred into the cooling mechanism 200. The adjusting screw 204 is used in cooperation with the sliding rail 202 to adjust the position of the moving seat 203, and the width limiting roller 205 and the auxiliary roller 206 are used to prolong the running route of the film, so as to cool and dissipate heat and ensure the quality of the film.

[0034] In summary, through the cooperation of the forming mechanism 100 and the cooling mechanism 200, efficient and accurate film material pressing and cooling shaping are realized. The hydraulic drive cooperates with the connecting rod mechanism to convert horizontal movement into stable vertical pressing force. Combined with the shock absorber 107b and the adjustable spacing transmission roller 107g design, it can adapt to the forming needs of different thicknesses of film material. The multi-stage adjustable transfer assembly 108 effectively prevents deformation of the film material and ensures stable transportation. The cooling mechanism 200 uses the sliding rail 202 to adjust the spacing of the width limiting roller 205, prolongs the cooling path of the film material, improves the cooling uniformity and shaping quality, and the modular design of each component facilitates maintenance, has production adaptability and operation convenience, and effectively guarantees the size precision and physical properties of the high molecular PVC film product.

[0035] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0036] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the

[0037] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0038] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A cooling and shaping device for polymer PVC film, characterized in that: include, The forming mechanism (100) includes a mounting base (101), a mounting bracket (102) fixedly mounted on the side wall of the mounting base (101), a fixing block (103) fixedly mounted on the side wall of the mounting bracket (102), a hydraulic cylinder (104) fixedly mounted on the side wall of the fixing block (103), a linkage rod (105) connected to the end of the hydraulic cylinder (104) by a bearing, a pressure rod (106) connected to the end of the linkage rod (105) by a bearing, a pressing assembly (107) disposed at the end of the pressure rod (106), and a transfer assembly (108) disposed on the side wall of the mounting base (101). The cooling mechanism (200) includes a mounting housing (201), a slide rail (202) fixedly mounted on the inner wall of the mounting housing (201), a movable seat (203) slidably connected to the surface of the slide rail (202), an adjusting screw (204) connected to the side wall of the movable seat (203) via a bearing, a width limiting roller (205) fixedly mounted on the side wall of the movable seat (203), and an auxiliary roller (206) connected to the inner wall of the mounting housing (201) via a bearing.

2. The polymer PVC film cooling and shaping equipment according to claim 1, characterized in that: The pressing assembly (107) includes a pressing seat (107a) connected to the end of the pressing rod (106) by a bearing, a shock absorber (107b) fixedly installed at the bottom of the pressing seat (107a), a pressure plate (107c) fixedly installed at the bottom of the shock absorber (107b), and a top plate (107d) fixedly installed on the inner wall of the mounting bracket (102).

3. The polymer PVC film cooling and shaping equipment according to claim 2, characterized in that: The pressing assembly (107) also includes a pressing cylinder (107e) fixedly mounted on the side wall of the mounting bracket (102), and a drive motor (107f) fixedly mounted on the bottom of the pressing cylinder (107e).

4. The polymer PVC film cooling and shaping equipment according to claim 3, characterized in that: The pressing assembly (107) also includes a drive roller (107g) connected to the output end of the drive motor (107f) by a belt, and a transport roller (107h) connected to the inner wall of the mounting base (101) by a bearing.

5. The polymer PVC film cooling and shaping equipment according to claim 4, characterized in that: The transfer assembly (108) includes a support frame (108a) fixedly mounted on the side wall of the mounting base (101), and a transfer motor (108b) fixedly mounted on the side wall of the support frame (108a).

6. The polymer PVC film cooling and shaping equipment according to claim 5, characterized in that: The transfer assembly (108) also includes a drive wheel (108c) connected to the output end of the transfer motor (108b) by a belt, and a transfer roller (108d) fixedly installed on the side wall of the drive wheel (108c).

7. The polymer PVC film cooling and shaping equipment according to claim 6, characterized in that: The transfer assembly (108) further includes an adjusting cylinder (108e) fixedly installed on the side wall of the support frame (108a), and an adjusting roller (108f) fixedly installed at the end of the adjusting cylinder (108e).