Shaping and cooling device for heat shrink film production

By designing a shaping and cooling device for heat shrink film production, a combination of top and bottom water cooling and air cooling is adopted, which solves the problems of uneven cooling and single cooling method in the existing technology, realizes rapid and uniform cooling and efficient shaping of the film, and ensures the quality and appearance stability of the film.

CN223904357UActive Publication Date: 2026-02-13ZHEJIANG RUIHE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520181033.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-02-13
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing cooling devices can only cool one end of the heat shrink film, which is complicated to operate, leads to uneven cooling, affects film quality, and the cooling method is singular, making it impossible to continue collecting after complete shaping.

Method used

A shaping and cooling device was designed, which includes a water spraying mechanism, a cooling mechanism, a fixing mechanism, and a support mechanism. It adopts a combination of upper and lower water cooling and air cooling to ensure uniform cooling on both sides of the membrane. Through the cooperation of spray heads and fan blades, rapid and uniform cooling and shaping are achieved.

Benefits of technology

Uniform cooling of the heat shrink film was achieved, which improved the cooling speed and shaping accuracy, ensured stable film quality, and avoided problems such as unstable shape or poor shaping effect caused by uneven cooling, thus ensuring that the appearance and function of the film met expectations.

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Abstract

The utility model relates to the technical field of thermal shrinkage films, and discloses a shaping and cooling device for thermal shrinkage film production, which comprises a watering mechanism, a cooling mechanism, a fixing mechanism and a supporting mechanism, the bottom end of the watering mechanism is fixedly connected with the side surface of the supporting mechanism, the side surface of the cooling mechanism is fixedly connected with the inner side of the supporting mechanism, and the fixing mechanism is fixedly connected with the cooling mechanism. The water sprinkling mechanism comprises a water storage tank and an upper water sprinkling pipe, the top end of the water storage tank is fixedly connected with a leakage-proof ring, the top end of the leakage-proof ring is fixedly connected with a water guide pipe, and the top end of the water guide pipe is fixedly connected with the upper water sprinkling pipe; by arranging the upper sprinkling pipe and the lower sprinkling pipe, the upper part and the lower part of the thermal shrinkage film can be simultaneously cooled, so that the two sides of the film are subjected to water cooling, and the situation that the film shape is unstable or the shaping effect is poor due to insufficient cooling of a certain part is avoided; and by arranging the water spraying mechanism and the air cooling mechanism, the heat shrinkage film can be better cooled, the film cooling speed can be greatly increased, and it is guaranteed that the film meets the shaping requirement in a short time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat shrinkable film technical field more particularly to a kind of heat shrinkable film production with setting cooling device. BACKGROUND

[0002] The shrink film has high puncture resistance, good shrinkage and certain shrinkage stress, and is mainly used for the sales and transportation process of various products, to stabilize, cover and protect the products. The shrink packaging not only has beautiful appearance, but also has the functions of moisture-proof, dust-proof, anti-loose and anti-theft. The shrink film must have high puncture resistance, good shrinkage and certain shrinkage stress, and the film cannot produce holes during the shrinkage process.

[0003] The prior art has the following disadvantages: the existing cooling device can only cool one end face of the shrink film, and needs to be disassembled and installed again to cool the other end face, which is complicated to operate and can easily cause uneven cooling of the heat shrinkable film, affecting the quality of the heat shrinkable film. Moreover, the existing device has a single cooling method and cannot completely cool and set the heat shrinkable film before collecting it. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a setting cooling device for heat shrinkable film production to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a setting cooling device for heat shrinkable film production, comprising a water spraying mechanism, further comprising a cooling mechanism, a fixing mechanism and a supporting mechanism, the bottom end of the water spraying mechanism is fixedly connected with the side surface of the supporting mechanism, the side surface of the cooling mechanism is fixedly connected with the inner side of the supporting mechanism, the bottom end of the fixing mechanism is fixedly connected with the side surface of the supporting mechanism, the water spraying mechanism comprises a water storage tank and an upper water spraying pipe, the top end of the water storage tank is fixedly connected with a leakage-proof ring, the top end of the leakage-proof ring is fixedly connected with a water guide pipe, the top end of the water guide pipe is fixedly connected with the bottom end of the upper water spraying pipe, the bottom end of the water storage tank is fixedly connected with the top end of the supporting mechanism, the top end of the upper water spraying pipe is fixedly connected with a connecting pipe, the bottom end of the connecting pipe is fixedly connected with a lower water spraying pipe, the side surface of the upper water spraying pipe is fixedly connected with a spraying head, and the side surface of the upper water spraying pipe is fixedly connected with the inner side of the supporting mechanism.

[0006] Further, the cooling mechanism comprises a fan frame and a rotating shaft, the inner side of the fan frame is fixedly connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with a fixing ring, the inner side of the fixing ring is connected with the side surface of the rotating shaft, the side surface of the rotating shaft is fixedly connected with a fan blade, and the side surface of the fan frame is fixedly connected with the inner side of the supporting mechanism.

[0007] Further, the fixing mechanism comprises a pressing plate and a rotating motor, the top end of the pressing plate is fixedly connected with an elastic spring, the top end of the elastic spring is fixedly connected with the inner side of the supporting mechanism, and the bottom end of the pressing plate is connected with the side surface of the supporting mechanism.

[0008] Further, the fixing mechanism comprises a lower roller, the bottom end of the rotating motor is fixedly connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with an upper roller, the inner side of the lower roller is fixedly connected with an auxiliary rod, the top end of the auxiliary rod is fixedly connected with the side surface of the supporting mechanism, and the bottom end of the rotating motor is fixedly connected with the side surface of the supporting mechanism.

[0009] Further, the supporting mechanism comprises a cooling box and a supporting plate, the side surface of the cooling box is fixedly connected with the side surface of the supporting plate, the top end of the supporting plate is fixedly connected with the bottom end of the water storage tank, the bottom end of the cooling box is fixedly connected with a supporting leg, the bottom end of the cooling box is provided with a water outlet groove, the inner side of the cooling box is provided with a placing groove, and the inner side of the placing groove is connected with the bottom end of the pressing plate.

[0010] Further, the top end of the placing groove is provided with a moving groove, the inner side of the moving groove is fixedly connected with the top end of the elastic spring, the side surface of the cooling box is provided with a water pipe clamping groove, the inner side of the water pipe clamping groove is fixedly connected with the side surface of the upper water spraying pipe, the side surface of the cooling box is provided with a fixing groove, and the inner side of the fixing groove is fixedly connected with the side surface of the fan frame.

[0011] Further, the side surface of the cooling box is provided with a rotating groove, the inner side of the rotating groove is connected with the side surface of the rotating shaft, and the side surface of the cooling box is fixedly connected with the bottom end of the rotating motor.

[0012] The technical effects and advantages of the present application are as follows:

[0013] 1. The upper and lower water cooling mechanism is provided, which is beneficial to the water cooling effect on both sides of the film, and the cooling effect can be more uniform, avoiding the instability of the film shape or the poor shaping effect caused by insufficient cooling of a part.

[0014] 2. The water cooling and air cooling mechanism is provided, which is beneficial to greatly improving the film cooling speed and ensuring that the film meets the shaping requirements in a short time. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the water spraying mechanism structure schematic view of the utility model;

[0017] Figure 3 It is the cooling mechanism structure schematic view of the utility model;

[0018] Figure 4 It is the fixed mechanism structure schematic view of the utility model;

[0019] Figure 5 It is the fixed mechanism local structure schematic view of the utility model;

[0020] Figure 6 It is the support mechanism structure schematic view of the utility model.

[0021] The figure mark is: 1, water spraying mechanism;101, water storage tank;102, upper water spraying pipe;103, connecting pipe;104, spray head;105, leakage prevention ring;106, water guide pipe;107, lower water spraying pipe;2, cooling mechanism;201, fan frame;202, support rod;203, fixed ring;204, rotating shaft;205, fan blade;3, fixed mechanism;301, pressing plate;302, elastic spring;303, rotating motor;304, rotating shaft;305, upper roller;306, lower roller;307, auxiliary rod;4, support mechanism;401, cooling box;402, support plate;403, support leg;404, water outlet groove;405, installation groove;406, water pipe clamping groove;407, fixed groove;408, rotating groove;409, moving groove. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the fixing and cooling device for heat shrinkable film production involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0023] Reference Figures 1 to 6The utility model provides a kind of shaping cooling device for heat shrinkable film production, including watering mechanism 1, still include: cooling mechanism 2, fixed mechanism 3 and support mechanism 4, the bottom end of watering mechanism 1 is fixedly connected with the side of support mechanism 4, the side of cooling mechanism 2 is fixedly connected with the inside of support mechanism 4, the bottom end of fixed mechanism 3 is fixedly connected with the side of support mechanism 4, watering mechanism 1 includes water storage tank 101 and upper watering pipe 102, the top end of water storage tank 101 is fixedly connected with leakage prevention ring 105, the top end of leakage prevention ring 105 is fixedly connected with water guide pipe 106, the top end of water guide pipe 106 is fixedly connected with the bottom end of upper watering pipe 102, the bottom end of water storage tank 101 is fixedly connected with the top end of support mechanism 4, the top end of upper watering pipe 102 is fixedly connected with connecting pipe 103, the bottom end of connecting pipe 103 is fixedly connected with lower watering pipe 107, the side of upper watering pipe 102 is fixedly connected with spraying head 104, the side of upper watering pipe 102 is fixedly connected with the inside of support mechanism 4.

[0024] Wherein, cooling mechanism 2 includes fan frame 201 and rotating shaft 204, the inside of fan frame 201 is fixedly connected with support rod 202, the bottom end of support rod 202 is fixedly connected with fixed ring 203, the inside of fixed ring 203 is connected with the side of rotating shaft 204, the side of rotating shaft 204 is fixedly connected with fan blade 205, the side of fan frame 201 is fixedly connected with the inside of support mechanism 4.

[0025] Wherein, fixed mechanism 3 includes pressure plate 301 and rotating motor 303, the top end of pressure plate 301 is fixedly connected with elastic spring 302, the top end of elastic spring 302 is fixedly connected with the inside of support mechanism 4, the bottom end of pressure plate 301 is connected with the side of support mechanism 4.

[0026] Wherein, fixed mechanism 3 includes lower cylinder 306, the bottom end of rotating motor 303 is fixedly connected with rotating shaft 304, the side of rotating shaft 304 is fixedly connected with upper cylinder 305, the inside of lower cylinder 306 is fixedly connected with auxiliary rod 307, the top end of auxiliary rod 307 is fixedly connected with the side of support mechanism 4, the bottom end of rotating motor 303 is fixedly connected with the side of support mechanism 4.

[0027] Wherein, support mechanism 4 includes cooling box 401 and support plate 402, the side of cooling box 401 is fixedly connected with the side of support plate 402, the top end of support plate 402 is fixedly connected with the bottom end of water storage tank 101, the bottom end of cooling box 401 is fixedly connected with support leg 403, the bottom end of cooling box 401 is opened with water outlet groove 404, the inside of cooling box 401 is opened with installation groove 405, the inside of installation groove 405 is connected with the bottom end of pressure plate 301.

[0028] The top of the installation groove 405 is provided with a moving groove 409, the inner side of the moving groove 409 is fixedly connected with the top of the elastic spring 302, the side of the cooling box 401 is provided with a water pipe clamping groove 406, the inner side of the water pipe clamping groove 406 is fixedly connected with the side of the upper water spraying pipe 102, the side of the cooling box 401 is provided with a fixing groove 407, and the inner side of the fixing groove 407 is fixedly connected with the side of the fan frame 201.

[0029] The side of the cooling box 401 is provided with a rotating groove 408, the inner side of the rotating groove 408 is connected with the side of the rotating shaft 304, and the side of the cooling box 401 is fixedly connected with the bottom of the rotating motor 303.

[0030] The working principle of the utility model is: when the device is used for cooling operation, only the heat shrinkable film is passed from below the pressing plate 301, the heat shrinkable film can keep the shape in the cooling box 401 and be cooled by the action of the pressing plate 301 and the elastic spring 302, the heat shrinkable film is passed between the upper water spraying pipe 102 and the lower water spraying pipe 107, the side of the upper water spraying pipe 102 and the lower water spraying pipe 107 is provided with a spraying head 104, cold water can be uniformly sprayed on both sides of the heat shrinkable film, after passing through the water spraying mechanism 1, the water drops on the film can be blown off and the film can be secondarily cooled when passing through the cooling mechanism 2, the cooperation between the water spraying mechanism 1 and the cooling mechanism 2 can better cool and shape the heat shrinkable film.

[0031] The heat shrinkable film is passed between the upper roller 305 and the lower roller 306, the upper roller 305 and the lower roller 306 rotate in opposite directions under the drive of the rotating shaft 304, the water drops on the film can be wiped off, and the heat shrinkable film can be pressed flat, so that the heat shrinkable film can be better collected and stored, and the bottom of the cooling box 401 is provided with a water outlet groove 404, so that the sprayed water can be recycled to the water pool for subsequent reuse.

[0032] The above only is the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A setting and cooling device for heat-shrinkable film production, comprising a water spraying mechanism (1), characterized in that, Also include: Cooling mechanism (2), fixed mechanism (3) and support mechanism (4), the bottom end of the watering mechanism (1) and the side of the support mechanism (4) are fixedly connected, the side of the cooling mechanism (2) and the inner side of the support mechanism (4) are fixedly connected, the bottom end of the fixed mechanism (3) and the side of the support mechanism (4) are fixedly connected, the watering mechanism (1) comprises a water storage tank (101) and an upper watering pipe (102), the top end of the water storage tank (101) is fixedly connected with a leakage-proof ring (105), the top end of the leakage-proof ring (105) is fixedly connected with a water guide pipe (106), the top end of the water guide pipe (106) is fixedly connected with the bottom end of the upper watering pipe (102), the bottom end of the water storage tank (101) is fixedly connected with the top end of the support mechanism (4), the top end of the upper watering pipe (102) is fixedly connected with a connecting pipe (103), the bottom end of the connecting pipe (103) is fixedly connected with a lower watering pipe (107), the side of the upper watering pipe (102) is fixedly connected with a spraying head (104), and the side of the upper watering pipe (102) is fixedly connected with the inner side of the support mechanism (4).

2. The setting and cooling device for producing heat-shrinkable film according to claim 1, characterized in that: The cooling mechanism (2) comprises a fan frame (201) and a rotating shaft (204), the inner side of the fan frame (201) is fixedly connected with a support rod (202), the bottom end of the support rod (202) is fixedly connected with a fixed ring (203), the inner side of the fixed ring (203) is connected with the side of the rotating shaft (204), the side of the rotating shaft (204) is fixedly connected with a fan blade (205), and the side of the fan frame (201) is fixedly connected with the inner side of the support mechanism (4).

3. The setting and cooling device for producing heat-shrinkable film according to claim 1, characterized in that: The fixed mechanism (3) comprises a pressing plate (301) and a rotating motor (303), the top end of the pressing plate (301) is fixedly connected with an elastic spring (302), the top end of the elastic spring (302) is fixedly connected with the inner side of the support mechanism (4), and the bottom end of the pressing plate (301) is connected with the side of the support mechanism (4).

4. The setting and cooling device for producing heat-shrinkable film according to claim 3, characterized in that: The fixed mechanism (3) comprises a lower roller (306), the bottom end of the rotating motor (303) is fixedly connected with a rotating shaft (304), the side of the rotating shaft (304) is fixedly connected with an upper roller (305), the inner side of the lower roller (306) is fixedly connected with an auxiliary rod (307), the top end of the auxiliary rod (307) is fixedly connected with the side of the support mechanism (4), and the bottom end of the rotating motor (303) is fixedly connected with the side of the support mechanism (4).

5. The device according to claim 4, characterized in that: The support mechanism (4) includes a cooling box (401) and a support plate (402), the side of the cooling box (401) is fixedly connected with the side of the support plate (402), the top end of the support plate (402) is fixedly connected with the bottom end of the water storage box (101), the bottom end of the cooling box (401) is fixedly connected with a support leg (403), the bottom end of the cooling box (401) is provided with a water outlet groove (404), the inner side of the cooling box (401) is provided with a placing groove (405), and the inner side of the placing groove (405) is connected with the bottom end of the pressing plate (301).

6. The setting and cooling device for producing heat-shrinkable film according to claim 5, characterized in that: The top end of the placing groove (405) is provided with a moving groove (409), the inner side of the moving groove (409) is fixedly connected with the top end of the elastic spring (302), the side of the cooling box (401) is provided with a water pipe clamping groove (406), the inner side of the water pipe clamping groove (406) is fixedly connected with the side of the upper sprinkling pipe (102), the side of the cooling box (401) is provided with a fixed groove (407), and the inner side of the fixed groove (407) is fixedly connected with the side of the fan frame (201).

7. The device according to claim 5, wherein: The side of the cooling box (401) is provided with a rotating groove (408), the inner side of the rotating groove (408) is connected with the side of the rotating shaft (304), and the side of the cooling box (401) is fixedly connected with the bottom end of the rotating motor (303).