Cooling equipment for film production

By designing a film production cooling equipment that combines water-cooling and air-cooling, the combined effect of liquid and air circulating in the hollow cylinder is solved by solving the existing cooling methods in the cooling process of plastic films, which are not good in cooling and complicated subsequent processing. The problem is that efficient and uniform film cooling effect is achieved.

CN222431550UActive Publication Date: 2025-02-07ZHENGZHOU XINXIN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202420072271.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2025-02-07
Estimated Expiration
2034-01-12

AI Technical Summary

Technical Problem

The existing air-cooling and water-cooling methods have problems such as deformation, poor cooling effect and cumbersome subsequent processing during the cooling process of plastic film.

Method used

A film production cooling equipment is designed, using a combination of water cooling and air cooling method, circulating in the hollow cylinder through the water injection pipe and the air outlet pipe, and cooling is reduced by the combined action of liquid and air.

Benefits of technology

Effective cooling of plastic films is achieved, the film wetting caused by water cooling and deformation problems caused by air cooling are avoided, and the cooling efficiency and molding quality are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222431550U_ABST
Patent Text Reader

Abstract

The utility model discloses film production cooling equipment which comprises a box body, vertical plates are fixedly connected to the upper ends of the two side walls of the box body, a water injection pipe is rotationally connected to one of the vertical plates, a driving assembly used for driving the water injection pipe to rotate is arranged on the vertical plate, and an air outlet pipe is fixedly connected to the other vertical plate. Liquid in the box body is pumped through the liquid pumping assembly to be injected into the water injection pipe and finally falls into the hollow cylinder, due to the existence of the annular plate, the liquid is stored on the lower side of the hollow cylinder, the lower side of the hollow cylinder cools the plastic film abutting against the hollow cylinder, and when the liquid is higher than the annular plate, the liquid falls into the box body; meanwhile, the air outlet equipment is controlled to feed air into the air outlet pipe, so that the air is blown to the inner wall of the hollow cylinder for cooling, the plastic film is prevented from being wetted by water cooling, the plastic film is prevented from being directly blown by air cooling, meanwhile, a good cooling effect is achieved, and the practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of film cooling, in particular to film production cooling equipment. Background Art

[0002] Film is a thin, soft and transparent sheet made of plastic, adhesive, rubber or other materials. The production process of plastic film requires raw material blending, melting, extrusion molding, cooling and other processes.

[0003] At present, air cooling and water cooling are mostly used for cooling plastic films, but both of them have certain disadvantages when performing cooling treatment. The former will cause the film in a high temperature state to deform after blowing air to the surface of the film, affecting the quality of subsequent molding, while the latter requires the film to be immersed in water for cooling, which will increase the temperature of the stored water and reduce the cooling effect. At the same time, water droplets will adhere to the surface of the film, requiring secondary treatment in the later stage, which is more inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a film production cooling device in order to solve the above-mentioned problems, as described in detail below.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a film production cooling equipment, including a box body, the upper ends of both side walls of the box body are fixedly connected with vertical plates, one of the vertical plates is rotatably connected with a water injection pipe, the vertical plate is provided with a driving component for driving the water injection pipe to rotate, the other vertical plate is fixedly connected with an air outlet pipe, a hollow cylinder is provided above the box body, and both ends of the hollow cylinder are fixedly connected with ring plates, two ring plates are fixedly connected with cross-shaped connecting plates, the middle part of one of the cross-shaped connecting plates is fixedly connected to the water injection pipe, and the water outlet end of the water injection pipe is located inside the hollow cylinder, the middle part of the other cross-shaped connecting plate is rotatably connected to the air outlet pipe, a pump liquid component for filling water into the water injection pipe is provided on one side wall of the box body, and an air outlet device for supplying air to the air outlet pipe is provided on the other side wall of the box body.

[0007] The above-mentioned film production cooling equipment is adopted. When in use, water is injected into the box body, and then the film is passed around the lower side of the hollow cylinder and abutted against its lower side. The liquid inside the box body is extracted by the pump liquid component and injected into the water injection pipe, and finally falls into the hollow cylinder. Due to the presence of the ring plate, the liquid is accumulated on the lower side of the hollow cylinder, so that the lower side of the hollow cylinder cools the abutted plastic film. When the liquid height is higher than the height of the ring plate, it falls into the box body again from the gap of the cross-shaped connecting plate, and so on. The water injection pipe and the hollow cylinder are driven to rotate together by the driving component to assist the movement of the plastic film. At the same time, the air outlet device is controlled to let air into the air outlet pipe, so that the wind is blown to the inner wall of the hollow cylinder for cooling.

[0008] Preferably, the driving assembly comprises a motor fixedly mounted on the vertical plate, a gear is fixedly connected to the output shaft of the motor, and a gear ring meshing with the gear is fixedly connected to the water injection pipe.

[0009] Preferably, the air outlet pipe is provided with a plurality of air outlet holes, and the plurality of air outlet holes are evenly distributed on a circumference with the axis of the air outlet pipe as a reference.

[0010] Preferably, the pump-liquid assembly includes a water pump fixedly mounted on the side wall of the box body, the water inlet of the water pump is connected to the inner wall of the box body through a water inlet pipe, the water outlet of the water pump is connected to the water injection pipe through a water outlet pipe, and the end of the water outlet pipe is rotatably connected to the water injection pipe through a sealed bearing.

[0011] Preferably, the air outlet device comprises a fan fixedly mounted on the side wall of the box body, and the air outlet of the fan is connected to the air outlet pipe through a connecting pipe.

[0012] Preferably, slope blocks are provided on both sides of the inner bottom of the box, and the two slope blocks cooperate to form a V shape.

[0013] Preferably, a drain pipe is connected to the side wall of the box, and a butterfly valve is provided on the drain pipe.

[0014] The beneficial effects are:

[0015] The liquid inside the box is extracted by the pump liquid component and injected into the water injection pipe, and finally falls into the hollow cylinder. Due to the existence of the ring plate, the liquid is accumulated on the lower side of the hollow cylinder, so that the lower side of the hollow cylinder cools the abutting plastic film. When the liquid height is higher than the ring plate, it falls into the box. At the same time, the air outlet device is controlled to let air into the air outlet pipe, so that the wind is blown to the inner wall of the hollow cylinder for cooling, and the water cooling is avoided from soaking the plastic film, and the air cooling is avoided from blowing directly on the plastic film. At the same time, a good cooling effect is achieved, and practicality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is the first stereogram of the utility model;

[0018] Figure 2 It is a second stereogram of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the box body of the utility model.

[0020] The following are the descriptions of the reference numerals:

[0021] 1. Box body; 2. Vertical plate; 3. Driving assembly; 3a. Motor; 3b. Gear; 3c. Gear ring; 4. Pump liquid assembly; 4a. Water pump; 4b. Water inlet pipe; 4c. Water outlet pipe; 5. Air outlet equipment; 5a. Fan; 5b. Connecting pipe; 6. Hollow cylinder; 7. Ring plate; 8. Cross-shaped connecting plate; 9. Water injection pipe; 10. Air outlet pipe; 11. Slope block; 12. Drain pipe. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0023] See also Figure 1-Figure 3 As shown, the utility model provides a film production cooling device, including a box body 1, the upper ends of both side walls of the box body 1 are fixedly connected with vertical plates 2, one of the vertical plates 2 is rotatably connected with a water injection pipe 9, the vertical plate 2 is provided with a driving component 3 for driving the water injection pipe 9 to rotate, the other vertical plate 2 is fixedly connected with an air outlet pipe 10, a hollow cylinder 6 is provided above the box body 1, and both ends of the hollow cylinder 6 are fixedly connected with ring plates 7, and cross-shaped connecting plates 8 are fixedly connected in the two ring plates 7, the middle part of one cross-shaped connecting plate 8 is fixedly connected to the water injection pipe 9, and the water outlet end of the water injection pipe 9 is located inside the hollow cylinder 6, the middle part of the other cross-shaped connecting plate 8 is rotatably connected to the air outlet pipe 10, a pump liquid component 4 for filling water into the water injection pipe 9 is provided on one side wall of the box body 1, and an air outlet device 5 for supplying air to the air outlet pipe 10 is provided on the other side wall of the box body 1.

[0024] As an optional embodiment, the driving assembly 3 includes a motor 3a fixedly mounted on the vertical plate 2, a gear 3b is fixedly connected to the output shaft of the motor 3a, and a gear ring 3c meshing with the gear 3b is fixedly connected to the water injection pipe 9. The motor 3a drives the gear 3b to rotate, and the gear 3b drives the meshing gear ring 3c to rotate, thereby driving the hollow cylinder 6 to rotate, thereby assisting the movement of the plastic film.

[0025] As an optional embodiment, the pump liquid assembly 4 includes a water pump 4a fixedly mounted on the side wall of the casing 1, the water inlet of the water pump 4a is connected to the inner wall of the casing 1 through the water inlet pipe 4b, the water outlet of the water pump 4a is connected to the water injection pipe 9 through the water outlet pipe 4c, and the end of the water outlet pipe 4c is rotatably connected to the water injection pipe 9 through a sealed bearing, and the water pump 4a is controlled to pump water, so that the water is input into the middle water injection pipe 9 through the water inlet pipe 4b and the water outlet pipe 4c, and finally falls into the hollow cylinder 6.

[0026] Reference Figure 2 As shown, the air outlet device 5 includes a fan 5a fixedly installed on the side wall of the box body 1, and the air outlet of the fan 5a is connected with the air outlet pipe 10 through the connecting pipe 5b. The air outlet pipe 10 is provided with a plurality of air outlet holes, and the plurality of air outlet holes are evenly distributed on the circumference with its axis as the reference. The air is blown by the fan 5a, and the air is blown from the connecting pipe 5b to the air outlet pipe 10, and finally discharged from the plurality of air outlet holes on the air outlet pipe 10 to the inner wall of the hollow tube 6, so as to assist in cooling the inner wall of the hollow tube 6.

[0027] Furthermore, slope blocks 11 are provided on both sides of the inner bottom of the box body 1, and the two slope blocks 11 cooperate to form a V shape, so that the water inside the box body 1 can be concentrated between the two slope blocks 11 to avoid accumulation during drainage.

[0028] Specifically, a drain pipe 12 is connected to the side wall of the box body 1 , and a butterfly valve is provided on the drain pipe 12 , and the water stored in the box body 1 can be discharged from the drain pipe 12 by controlling the opening and closing of the butterfly valve.

[0029] With the above structure, when in use, water is injected into the box body 1, and then the film is passed around the lower side of the hollow cylinder 6 and abutted against its lower side. The liquid in the box body 1 is extracted by the pump liquid component 4 and injected into the water injection pipe 9, and finally falls into the hollow cylinder 6. Due to the presence of the ring plate 7, the liquid is accumulated on the lower side of the hollow cylinder 6, so that the lower side of the hollow cylinder 6 cools down the abutted plastic film. When the liquid height is higher than the height of the ring plate 7, it falls into the box body 1 again from the gap of the cross-shaped connecting plate 8, and so on. The water injection pipe 9 and the hollow cylinder 6 are driven to rotate together by the driving component 3 to assist the movement of the plastic film. At the same time, the air outlet device 5 is controlled to intake air into the air outlet pipe 10, so that the wind is blown to the inner wall of the hollow cylinder 6 for cooling.

[0030] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A film production cooling device, characterized in that: The invention comprises a box body (1), wherein the upper ends of both side walls of the box body (1) are fixedly connected to vertical plates (2), one of the vertical plates (2) is rotatably connected to a water injection pipe (9), and a driving assembly (3) is provided on the vertical plate (2) for driving the water injection pipe (9) to rotate, and an air outlet pipe (10) is fixedly connected to the other vertical plate (2), and a hollow cylinder (6) is provided above the box body (1), and both ends of the hollow cylinder (6) are fixedly connected to ring plates (7), and the two ring plates (7) are fixedly connected to A cross-shaped connecting plate (8) is connected, wherein the middle portion of one of the cross-shaped connecting plates (8) is fixedly connected to a water injection pipe (9), and the water outlet end of the water injection pipe (9) is located inside the hollow cylinder (6), and the middle portion of another cross-shaped connecting plate (8) is rotatably connected to an air outlet pipe (10), a pump liquid assembly (4) for supplying water to the water injection pipe (9) is provided on one side wall of the box body (1), and an air outlet device (5) for supplying air to the air outlet pipe (10) is provided on the other side wall of the box body (1).

2. A film production cooling device according to claim 1, characterized in that: The driving assembly (3) comprises a motor (3a) fixedly mounted on the vertical plate (2); a gear (3b) is fixedly connected to the output shaft of the motor (3a); and a gear ring (3c) meshing with the gear (3b) is fixedly connected to the water injection pipe (9).

3. A film production cooling device according to claim 1, characterized in that: The air outlet pipe (10) is provided with a plurality of air outlet holes, and the plurality of air outlet holes are evenly distributed on a circumference with the axis of the air outlet pipe as a reference.

4. The film production cooling device according to claim 1, characterized in that: The pump liquid assembly (4) comprises a water pump (4a) fixedly mounted on the side wall of the box body (1); the water inlet of the water pump (4a) is connected to the inner wall of the box body (1) via a water inlet pipe (4b); the water outlet of the water pump (4a) is connected to the water injection pipe (9) via a water outlet pipe (4c); and the end of the water outlet pipe (4c) is rotatably connected to the water injection pipe (9) via a sealing bearing.

5. The film production cooling device according to claim 1, characterized in that: The air outlet device (5) comprises a fan (5a) fixedly mounted on the side wall of the box body (1), and the air outlet of the fan (5a) is connected to the air outlet pipe (10) via a connecting pipe (5b).

6. The film production cooling device according to claim 1, characterized in that: Slope blocks (11) are provided on both sides of the inner bottom of the box body (1), and the two slope blocks (11) cooperate to form a V shape.

7. The film production cooling device according to claim 1, characterized in that: The side wall of the box body (1) is connected to a drainage pipe (12), and the drainage pipe (12) is equipped with a butterfly valve.