Stretching and cooling device for PVC (polyvinyl chloride) thermal shrinkage film

Abstract

The utility model provides a PVC (polyvinyl chloride) thermal shrinkage film stretching and cooling device, and belongs to the field of PVC film cooling. A PVC heat shrink film stretching and cooling device comprises a bottom plate, a fixing assembly is fixedly installed on the bottom plate, a sliding assembly is arranged on the bottom plate in a sliding fit mode, a first fixing shell is fixedly installed on the fixing assembly, a first impeller is arranged in the first fixing shell in a rotating fit mode, and a first rotating pipe is fixedly installed at one end of the first impeller; a second fixing shell is fixedly installed on the sliding assembly, and a second impeller and a second rotating pipe are arranged in the second fixing shell in a running fit mode. Through the arrangement of the first impeller and the second impeller, the first rotating pipe and the second rotating pipe can be driven to rotate, so that the second rotating pipe can rotate to cool a PVC film, and the PVC film is unlikely to be pulled by the first rotating pipe and the second rotating pipe due to the rotation problem of the first rotating pipe and the second rotating pipe; and therefore, the PVC film is not easily broken by pulling by the first rotating pipe and the second rotating pipe in the moving process.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC membrane cooling technical field especially relates to a PVC heat shrinkable film stretching cooling device. BACKGROUND

[0002] PVC heat shrinkable film is a kind of film, after mixing with more than ten kinds of auxiliary materials, it is formed by secondary inflation, PVC heat shrinkable film is characterized by good transparency, easy shrinkage, high strength, shrinkage rate can be freely adjusted according to user needs, and strong operability.

[0003] In prior art, such as the announcement number for: CN221736834U a kind of PVC heat shrinkable film stretching cooling device, it is related to PVC shrinkable film field, including support block, the two side edges of support block are horizontally symmetrically welded with installation side strip, the top surface of installation side strip is evenly provided with installation through-hole, by using integrated fixed structure, it is more convenient to install, it can meet the cooling use of various specifications film body simultaneously in adjustable structure, but a kind of PVC heat shrinkable film stretching cooling device in prior art, when cooling PVC membrane, top matching roller and bottom roller body cannot rotate actively, so that PVC membrane passing through both exists the situation of being hindered to move by top matching roller and bottom roller body, so that PVC membrane exists the problem of being easily torn, therefore, a kind of PVC heat shrinkable film stretching cooling device is provided. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model embodiment hopes to provide a kind of PVC heat shrinkable film stretching cooling device to solve or alleviate the technical problems existing in prior art, by the installation of first impeller and second impeller, first rotating pipe and second rotating pipe can be driven to rotate, so that second rotating pipe can rotate and cool PVC membrane, so that first rotating pipe and second rotating pipe are not easy to be pulled by PVC membrane due to rotation problem, so that PVC membrane is not easy to be pulled by first rotating pipe and second rotating pipe during movement.

[0005] The technical scheme of the utility model embodiment is realized as follows:

[0006] The utility model relates to a PVC heat shrinkable film stretch cooling device, including the bottom plate, fixedly installed with fixed component on the bottom plate, slidingly matched with sliding component, fixedly installed with first fixed shell on fixed component, rotationally matched with first vane in first fixed shell, fixedly installed with first rotation pipe on one end of first vane, fixedly installed with second fixed shell on sliding component, rotationally matched with second vane, second rotation pipe in second fixed shell, fixedly installed with first gear on one end of second vane, fixedly installed with second gear with first gear meshing on one end of second rotation pipe, fixedly installed with two motor on sliding component, and the output of two motor all are fixedly installed with the threaded rod with the bottom plate screw thread cooperation arrangement.

[0007] Preferably, the bottom plate is provided with four support protrusions on the lower side for supporting the bottom plate, the fixed component includes a U-shaped frame fixedly installed on the bottom plate, a first support plate fixedly installed on the U-shaped frame, and a first water storage shell, and the U-shaped frame is installed to facilitate installation of the first support plate and the first water storage shell.

[0008] Preferably, the two ends of the first rotation pipe are rotationally matched in the interiors of the first support plate and the first water storage shell, the first water storage shell is provided with a water storage cavity, one end of the first rotation pipe is provided with a plurality of square holes, the first fixed shell is fixedly connected with the first support plate, and the square holes are provided to facilitate water flow into the interior of the first rotation pipe.

[0009] Preferably, the sliding component includes a sliding plate fixedly connected with the two motors, a second support plate fixedly installed on the sliding plate, and a second water storage shell, and the second support plate is installed to facilitate fixation of the second fixed shell.

[0010] Preferably, the bottom plate is fixedly installed with four guide rods for guiding the sliding plate, the top of the guide rod is provided with a limiting protrusion, and the guide rod is installed to guide the sliding plate during sliding, so that the sliding plate slides more stably.

[0011] Preferably, the two ends of the second rotation pipe are rotationally matched in the interiors of the second support plate and the second water storage shell, the second fixed shell is fixedly connected with the second support plate, and the second support plate is installed to facilitate fixation of the second fixed shell.

[0012] The utility model discloses an embodiment of the above technical scheme, which has the following advantages:

[0013] The first rotating pipe and the second rotating pipe can be driven to rotate, so that the second rotating pipe can rotate to cool the PVC film, so that the first rotating pipe and the second rotating pipe are not easy to pull the PVC film due to self rotation, so that the PVC film is not easy to be pulled and broken by the first rotating pipe and the second rotating pipe during movement.

[0014] The motor is arranged, so that the second rotating pipe can be driven to slide, so that the distance between the second rotating pipe after sliding and the first rotating pipe can be changed, so that the device can contact and cool the PVC film with different thicknesses.

[0015] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the present application will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a bottom view of the utility model;

[0019] Figure 3 It is a sectional view of the utility model;

[0020] Figure 4 It is a square hole structure view of the utility model;

[0021] Figure 5 It is a square hole structure view of the utility model.

[0022] Label: 1, bottom plate; 2, fixed assembly; 3, sliding assembly; 4, first fixed shell; 5, first impeller; 6, first rotating pipe; 7, second fixed shell; 8, second impeller; 9, second rotating pipe; 10, first gear; 11, second gear; 12, motor; 13, threaded rod; 14, U-shaped frame; 15, first support plate; 16, first water storage shell; 17, sliding plate; 18, second support plate; 19, second water storage shell; 20, guide rod; 101, support protrusion; 1601, cavity; 601, square hole. DETAILED DESCRIPTION

[0023] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.

[0024] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] As Figures 1-5 shown, the embodiment of the present application provides a PVC heat shrinkable film stretching and cooling device, comprising: a bottom plate 1, the bottom plate 1 is fixedly installed with a fixed assembly 2, and a sliding assembly 3 is arranged in sliding cooperation, the fixed assembly 2 is fixedly installed with a first fixed shell 4, the first fixed shell 4 is rotatably arranged with a first impeller 5, one end of the first impeller 5 is fixedly installed with a first rotating pipe 6, the sliding assembly 3 is fixedly installed with a second fixed shell 7, the second fixed shell 7 is rotatably arranged with a second impeller 8 and a second rotating pipe 9, one end of the second impeller 8 is fixedly installed with a first gear 10, one end of the second rotating pipe 9 is fixedly installed with a second gear 11 meshing with the first gear 10, two motors 12 are fixedly installed on the sliding assembly 3, and threaded rods 13 threadedly matched with the bottom plate 1 are fixedly installed on the output ends of the two motors 12.

[0026] In the embodiment, specifically: the lower side of the bottom plate 1 is provided with four support protrusions 101 for supporting the bottom plate 1, the fixed assembly 2 comprises a U-shaped frame 14 fixedly installed on the bottom plate 1, a first support plate 15 fixedly installed on the U-shaped frame 14 and a first water storage shell 16, the first water storage shell 16 is installed to facilitate the discharge of cooling water.

[0027] In this embodiment, specifically: the two ends of the first rotating pipe 6 are rotatably arranged in the first support plate 15 and the first water storage shell 16 respectively, a cavity 1601 for storing water is arranged on the first water storage shell 16, a plurality of square holes 601 are arranged on one end of the first rotating pipe 6, the first fixed shell 4 is fixedly connected with the first support plate 15, the cavity 1601 is arranged to facilitate the inflow of cooling water, and the cooling water flows out from one side of the cavity 1601 after flowing into the cavity 1601.

[0028] In this embodiment, specifically: the sliding assembly 3 includes a sliding plate 17 fixedly connected with two motors 12, a second support plate 18 fixedly installed on the sliding plate 17, and a second water storage shell 19, the sliding assembly 3 is arranged to facilitate the sliding of the second rotating pipe 9, and the device is convenient for cooling PVC films of different thicknesses.

[0029] In this embodiment, specifically: four guide rods 20 for guiding the sliding plate 17 are fixedly installed on the bottom plate 1, a limiting protrusion is arranged on the top of the guide rod 20, and the limiting protrusion is arranged to prevent the sliding of the guide rod 20 from being separated from the device.

[0030] In this embodiment, specifically: the two ends of the second rotating pipe 9 are rotatably arranged in the second support plate 18 and the second water storage shell 19 respectively, and the second fixed shell 7 is fixedly connected with the second support plate 18, so that the second rotating pipe 9 is arranged to facilitate the cooling of the PVC film.

[0031] When the device needs to contact cool PVC films of different thicknesses, the motor 12 is started at this time, the starting of the motor 12 drives the threaded rod 13 to rotate, the rotation of the threaded rod 13 drives the sliding assembly 3 to slide up and down, the second rotating pipe 9 on the sliding assembly 3 slides up and down at this time, the distance between the second rotating pipe 9 and the first rotating pipe 6 changes at this time, the PVC film needs to pass between the second rotating pipe 9 and the first rotating pipe 6, and the device can contact cool PVC films of different thicknesses.

[0032] When the device needs to cool the PVC film, water needed to cool the PVC is connected to the first fixed shell 4 and the second fixed shell 7 through a pipeline at this time, the flowing water drives the first impeller 5, the first rotating pipe 6, the first gear 10, the second gear 11 and the second rotating pipe 9 to rotate at this time, the PVC is placed between the first rotating pipe 6 and the second rotating pipe 9 at this time, the water flowing in the first rotating pipe 6 and the second rotating pipe 9 at this time cools the PVC film, and the first rotating pipe 6 and the second rotating pipe 9 in the rotating process do not easily form resistance to the PVC film in the moving process, so that the PVC film is not easily pulled due to resistance.

[0033] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A PVC heat shrink film stretching and cooling device, comprising a base plate (1), characterized in that: A fixing component (2) is fixedly installed on the base plate (1), and a sliding component (3) is slidably fitted on it. A first fixing shell (4) is fixedly installed on the fixing component (2). A first impeller (5) is rotatably fitted inside the first fixing shell (4). A first rotating tube (6) is fixedly installed at one end of the first impeller (5). A second fixing shell (7) is fixedly installed on the sliding component (3). The second fixed shell (7) is rotatably fitted with a second impeller (8) and a second rotating tube (9). A first gear (10) is fixedly installed at one end of the second impeller (8), and a second gear (11) meshing with the first gear (10) is fixedly installed at one end of the second rotating tube (9). Two motors (12) are fixedly installed on the sliding assembly (3), and threaded rods (13) that are threadedly fitted with the base plate (1) are fixedly installed on the output ends of the two motors (12).

2. The PVC heat shrink film stretching and cooling device according to claim 1, characterized in that: The bottom plate (1) is provided with four support protrusions (101) for supporting the bottom plate (1) on its lower side. The fixing assembly (2) includes a U-shaped frame (14) fixedly installed on the bottom plate (1), a first support plate (15) fixedly installed on the U-shaped frame (14), and a first water storage shell (16).

3. The PVC heat shrink film stretching and cooling device according to claim 2, characterized in that: The two ends of the first rotating tube (6) are respectively rotatably fitted inside the first support plate (15) and the first water storage shell (16). The first water storage shell (16) is provided with a cavity (1601) for storing water. One end of the first rotating tube (6) is provided with multiple square holes (601). The first fixed shell (4) is fixedly connected to the first support plate (15).

4. The PVC heat shrink film stretching and cooling device according to claim 2, characterized in that: The sliding assembly (3) includes a sliding plate (17) fixedly connected to two motors (12), a second support plate (18) fixedly mounted on the sliding plate (17), and a second water storage shell (19).

5. A PVC heat shrink film stretching and cooling device according to claim 4, characterized in that: Four guide rods (20) are fixedly installed on the base plate (1) to guide the sliding plate (17), and the top of the guide rods (20) is provided with a limiting protrusion.

6. The PVC heat shrink film stretching and cooling device according to claim 5, characterized in that: The two ends of the second rotating tube (9) are respectively rotatably fitted inside the second support plate (18) and the second water storage shell (19), and the second fixed shell (7) is fixedly connected to the second support plate (18).

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