Cooling equipment for reflective film production

By employing a multi-stage cooling mechanism combining air cooling and water cooling, the problem of uneven cooling in reflective film production has been solved, achieving more efficient and stable temperature control and environmental adaptability, thereby improving production efficiency and product quality.

CN223790853UActive Publication Date: 2026-01-13HEFEI XINGTU REFLECTIVE MATERIAL CO LTD
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Patent Information

Application Number
CN202423033527.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-13
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing cooling equipment for reflective film production uses a single cooling mode, resulting in uneven cooling speed, which affects film thickness and performance stability, and makes it difficult to adapt to changes in ambient temperature, thus reducing production efficiency and quality.

Method used

It adopts a multi-stage cooling method combining air cooling and water cooling, combined with a dual cooling mechanism of fans and cooling rollers, and achieves multi-angle spraying and local water circulation through a water pump and nozzle circulation cleaning system, forming a multi-stage progressive cooling process.

Benefits of technology

This improved the cooling quality and efficiency of the reflective film, reduced water consumption and maintenance costs, and enhanced the adaptability and production stability of the equipment.

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Abstract

The utility model relates to the technical field of cooling equipment, and discloses cooling equipment for reflective film production, which comprises a base, a cooling box is assembled at the top of the base, an air cooling component and a driving component are arranged in the cooling box, and a water storage tank is arranged on the outer side of the cooling box. A water cooling assembly is arranged on the side, close to the cooling box, of the water storage box, the cooling box is provided with a cleaning assembly through the water cooling assembly, the water cooling assembly comprises a water pump, the water pump is arranged on one side of the water storage box, the output end of the water pump is fixedly connected with a first conveying pipe, cooling rollers are arranged in the cooling box, and the second conveying pipe is fixedly connected with a second conveying pipe. The air cooling assembly comprises a fan. According to the cooling device, through cooperation of the motor, the conveying roller, the cooling box, the water pump, the first conveying pipe, the cooling roller, the fan and other structures, a multi-stage and gradual cooling treatment mode of the reflective film is achieved, and the cooling quality and the cooling efficiency of the reflective film are effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of cooling equipment technology, and in particular to a cooling device for the production of reflective film. Background Technology

[0002] Reflective film is a thin film material that can effectively reflect light and is widely used in traffic signs, road signs and other fields to improve visibility and enhance safety. In the production process of reflective film, the role of cooling equipment is crucial. It controls the temperature to ensure the quality and stability of the film layer and prevent material deformation or performance degradation due to overheating.

[0003] Currently, the cooling equipment used in reflective film production typically consists of a temperature control system, a heat exchanger, a fan, cooling pipes, and an automated control system. The temperature control system monitors the temperature of the film material in real time through sensors and feeds the data back to the control system, which then adjusts the operation of the cooling equipment. The heat exchanger efficiently removes heat using a heat exchanger, while the fan provides uniform airflow to ensure that the film surface is cooled consistently, thus avoiding film deformation caused by uneven temperature. Through this efficient heat dissipation mechanism, the equipment can quickly reduce the temperature of the film material, ensuring stable film quality and improved production efficiency.

[0004] Although existing reflective film cooling equipment can basically meet the cooling needs in production, it still has some obvious shortcomings. First, traditional equipment usually adopts a single cooling mode, which can easily lead to uneven cooling speed, thus affecting the thickness and performance stability of the film layer. Second, a single cooling mode can easily lead to local overheating or undercooling of the equipment, thereby increasing the risk of wear and failure and reducing production efficiency. In addition, a single mode makes it difficult to flexibly adjust the temperature control strategy according to different production conditions, making it difficult to achieve precise temperature control, which in turn affects the quality of the final product. Finally, existing equipment has poor adaptability to changes in ambient temperature or fluctuations in external load, resulting in unstable temperature control during the production process, which significantly reduces the quality and efficiency of cooling operations. Therefore, a cooling equipment for reflective film production is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a cooling device for reflective film production, aiming to improve the problem of the single cooling method and poor cooling effect in the existing technology for reflective film production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A cooling device for producing reflective film includes a base, a cooling box mounted on the top of the base, an air-cooling component and a drive component inside the cooling box, a water storage tank on the outside of the cooling box, a water-cooling component on the side of the water storage tank near the cooling box, and a cleaning component mounted on the cooling box through the water-cooling component.

[0008] The water cooling assembly includes a water pump, which is located on one side of the water storage tank. The output end of the water pump is fixedly connected to a delivery pipe, and a cooling roller is installed inside the cooling tank.

[0009] The air-cooling component includes a fan, which is located on one side of the cooling box, and a heat sink is located on the other side of the cooling box;

[0010] As a further description of the above technical solution:

[0011] The cleaning assembly includes a recycling tank, which is assembled at the bottom of the cooling box. A filter screen is provided on the top of the recycling tank. A second conveying pipe is fixedly connected to the top of the first conveying pipe, and a nozzle is fixedly connected to the end of the second conveying pipe away from the first conveying pipe.

[0012] As a further description of the above technical solution:

[0013] The drive assembly includes a motor, which is fixedly connected to the outside of the cooling box. A rotating shaft is fixedly connected to the output end of the motor, and a conveying roller is fixedly connected to the outside of the rotating shaft.

[0014] As a further description of the above technical solution:

[0015] One end of the cooling roller is fixedly connected to one end of the conveying pipe, and the other end of the cooling roller is fixedly connected to a return pipe, which is fixedly connected to one side of the water storage tank.

[0016] As a further description of the above technical solution:

[0017] A heat dissipation ring is fixedly connected to the outside of the heat dissipation plate, and multiple heat dissipation fins are evenly distributed on the side of the heat dissipation ring away from the heat dissipation plate.

[0018] As a further description of the above technical solution:

[0019] The heat sink, the heat dissipation ring, and the heat dissipation fins are all located inside the cooling box.

[0020] As a further description of the above technical solution:

[0021] Multiple nozzles are evenly distributed on the outer side of the second conveying pipe. The output end of the nozzle is adapted to the position of the recycling pool. A control valve is installed on the outer side of the second conveying pipe.

[0022] As a further description of the above technical solution:

[0023] The cooling box has a filter hole in the middle, and the output end of the fan is positioned to match the position of the filter hole.

[0024] This utility model has the following beneficial effects:

[0025] 1. In this utility model, a motor drives a rotating shaft to rotate, which in turn drives a conveying roller to rotate. This causes the reflective film to be introduced into a cooling chamber. A water pump draws in cooling water, which is then transferred to the cooling roller through a conveying pipe. This causes the reflective film to begin initial cooling upon contact with the cooling roller. A fan enters the cooling chamber, causing the upper and lower sides of the reflective film to be blown by the flowing air, carrying away the remaining heat from the surface of the reflective film. The heat is then discharged through the filter holes, completing the secondary cooling of the reflective film. Through the dual action of the fan and cooling water, the surface temperature of the reflective film is effectively controlled, and the heat is discharged through the filter holes. The entire cooling process provides a multi-stage, gradual cooling treatment process for the reflective film, effectively improving the cooling quality and efficiency of the reflective film.

[0026] 2. In this utility model, by starting the water pump and simultaneously opening the control valve, the water pump delivers the liquid to the nozzle through the first and second delivery pipes. The nozzle performs multi-angle spraying cleaning operations on the bottom area. After cleaning, the liquid is filtered through the filter screen to remove impurities and dust, and then flows into the recovery pool. The water in the recovery pool flows back to the storage tank through the return pipe, thus forming a local water circulation system. This method not only improves the efficiency of water resource utilization and reduces wastewater discharge, but also reduces water resource consumption and maintenance costs. Attached Figure Description

[0027] Figure 1 This is a three-dimensional schematic diagram of a cooling device for the production of reflective film according to the present invention.

[0028] Figure 2 This is a schematic diagram of the fan structure of a cooling device for reflective film production according to the present invention.

[0029] Figure 3 This is a schematic diagram of the heat dissipation plate of a cooling device for producing reflective film according to the present invention.

[0030] Figure 4 This is a schematic diagram of the conveying pipe of a cooling device for producing reflective film, as proposed in this utility model.

[0031] Legend:

[0032] 1. Base; 2. Cooling box; 3. Water tank; 4. Water-cooled assembly; 5. Water pump; 6. Conveyor pipe one; 7. Cooling roller; 8. Air-cooled assembly; 9. Fan; 10. Heat sink; 11. Heat dissipation ring; 12. Heat sink fins; 13. Drive assembly; 14. Motor; 15. Shaft; 16. Conveyor roller; 17. Cleaning assembly; 18. Conveyor pipe two; 19. Nozzle; 20. Control valve; 21. Recycling tank; 22. Filter screen; 23. Return pipe; 24. Filter hole. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figures 1-3 An embodiment of this utility model provides a cooling device for the production of reflective film, including a base 1, a cooling box 2 mounted on the top of the base 1, an air-cooling component 8 and a drive component 13 disposed inside the cooling box 2, a water storage tank 3 disposed on the outside of the cooling box 2, cooling water is supplied to the water storage tank 3 for storage by external cooling, and cooling water is provided for the water-cooling component 4, the water storage tank 3 is disposed on the side near the cooling box 2, and the cooling box 2 is equipped with a cleaning component 17 through the water-cooling component 4;

[0035] The water-cooling component 4 includes a water pump 5, which is located on one side of the water storage tank 3. The output end of the water pump 5 is fixedly connected to a delivery pipe 6. The cooling tank 2 is equipped with a cooling roller 7. Cooling water is drawn from the water storage tank 3 by the water pump 5 and transmitted to the cooling roller 7 through the delivery pipe 6, causing the reflective film to come into contact with the cooling roller 7. As the cooling roller 7 gradually cools down, the temperature of the reflective film on the covered surface also decreases, thus completing the initial cooling of the reflective film.

[0036] The air-cooling component 8 includes a fan 9, which is located on one side of the cooling chamber 2. A heat sink 10 is located on the other side of the cooling chamber 2. Air is blown into the cooling chamber 2 by the fan 9, so that both the upper and lower sides of the reflective film are covered by the flowing air. The flowing air carries away the remaining temperature on the surface of the reflective film and transfers this heat out of the cooling chamber 2 in a timely manner, completing the secondary cooling of the reflective film. This effectively improves the quality and efficiency of the cooling of the reflective film and helps to proceed to the next step of the process.

[0037] Reference Figure 4The cleaning component 17 includes a recycling tank 21, which is installed at the bottom of the cooling box 2. A filter screen 22 is installed on the top of the recycling tank 21. A second conveying pipe 18 is fixedly connected to the top of the first conveying pipe 6. A nozzle 19 is fixedly connected to the end of the second conveying pipe 18 away from the first conveying pipe 6. After the water pump 5 is started to draw water from the storage tank 3, the control valve 20 is opened, so that the water pump 5 delivers the liquid through the first conveying pipe 6 and the second conveying pipe 18 to the nozzle 19. The nozzle 19 performs all-round spray cleaning on the bottom position, effectively cleaning the working environment and improving the quality of the operation. The cleaned liquid will fall into the recycling tank 21 after being filtered by the filter screen 22 to remove impurities and dust. The water in the recycling tank 21 flows back to the storage tank 3 through the return pipe 23, establishing a local water circulation, which quickly cleans the cooling box 2 while improving the utilization rate of water resources.

[0038] Reference Figures 1-4 The drive assembly 13 includes a motor 14, which is fixedly connected to the outside of the cooling box 2. A rotating shaft 15 is fixedly connected to the output end of the motor 14, and a conveyor roller 16 is fixedly connected to the outside of the rotating shaft 15. The conveyor roller 16 introduces and conveys the reflective film, ensuring the orderly and stable cooling operation of the reflective film. One end of the cooling roller 7 is fixedly connected to one end of the conveying pipe 6, and the other end of the cooling roller 7 is fixedly connected to a return pipe 23. The return pipe 23 is fixedly connected to one side of the water storage tank 3, recovering cooling water and wastewater generated during the cleaning operation, effectively controlling resource input and reducing production costs. A heat dissipation ring 11 is fixedly connected to the outside of the heat dissipation plate 10. Multiple heat dissipation fins 12 are evenly distributed on the side of the heat dissipation ring 11 away from the heat dissipation plate 10. The cooling plate 10, heat dissipation ring 11, and... Heat is rapidly transferred between the heat sinks 12. With the help of the fan 9, the heat generated by the cooling of the reflective film is quickly and effectively discharged from the cooling box 2, effectively ensuring the operating temperature of the cooling box 2, and thus ensuring the stability and reliability of the cooling operation of the reflective film. The heat sink 10, heat sink ring 11 and heat sink 12 are all located inside the cooling box 2. Multiple nozzles 19 are evenly distributed on the outside of the second conveying pipe 18. The output end of the nozzle 19 is matched with the position of the recycling pool 21. A control valve 20 is installed on the outside of the second conveying pipe 18. The control valve 20 is used to send water from the water storage tank 3 to the nozzle 19 during cleaning operations. It can meet the cleaning operation while preventing accidental flow during non-cleaning operations. A filter hole 24 is opened in the middle of the cooling box 2. The output end of the fan 9 is matched with the position of the filter hole 24.

[0039] Working principle: First, during the cooling operation of the reflective film, the reflective film is placed between the cooling roller 7 and the conveyor roller 16. The motor 14 is started, and the motor 14 drives the rotating shaft 15 to rotate. The rotating shaft 15 drives the conveyor roller 16 to rotate, thereby introducing the reflective film into the cooling box 2. It passes through the cooling roller 7 and the conveyor roller 16 from left to right. Then, the water pump 5 is started to draw in cooling water, which is then transferred to the cooling roller 7 through the conveyor pipe 6. This causes the reflective film to begin initial cooling when it comes into contact with the cooling roller 7. Then, the fan 9 is started, and the fan 9 blows air into the cooling box 2, so that both the top and bottom sides of the reflective film are blown by the flowing air, thereby removing the remaining heat from the surface of the reflective film. This heat is transferred to the heat dissipation plate 10, which quickly transfers the heat to the heat dissipation ring 11. The heat dissipation ring 11 quickly transfers the heat to the heat dissipation fins 12 and then discharges it through the filter holes 24, completing the secondary cooling of the reflective film. This method improves the cooling quality and efficiency of the reflective film.

[0040] Secondly, when cleaning the cooling box 2, the water pump 5 is started and the control valve 20 is opened, so that the water pump 5 delivers liquid to the nozzle 19 through the first delivery pipe 6 and the second delivery pipe 18. The nozzle 19 sprays the bottom position at multiple angles for cleaning. The cleaned liquid is filtered by the filter screen 22 to remove impurities and dust and then falls into the recovery pool 21. The water in the recovery pool 21 flows back to the water storage tank 3 through the return pipe 23, establishing a local water circulation, which quickly cleans the cooling box 2 while improving the utilization rate of water resources.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cooling device for reflective film production, comprising a base (1), characterized in that: The top of the base (1) is equipped with a cooling box (2), the inside of the cooling box (2) is provided with a air cooling assembly (8) and a driving assembly (13), the outside of the cooling box (2) is provided with a water storage tank (3), the side of the water storage tank (3) close to the cooling box (2) is provided with a water cooling assembly (4), the cooling box (2) is equipped with a cleaning assembly (17) through the water cooling assembly (4); The water cooling assembly (4) includes a water pump (5), the water pump (5) is arranged on one side of the water storage tank (3), and the output end of the water pump (5) is fixedly connected with a conveying pipe one (6); the inside of the cooling box (2) is provided with a cooling roller (7). The air cooling assembly (8) includes a fan (9), the fan (9) is arranged on one side of the cooling box (2), and the other side of the cooling box (2) is provided with a heat dissipation plate (10).

2. The cooling device for the production of a reflective film according to claim 1, characterized in that: The cleaning assembly (17) includes a recovery tank (21), the recovery tank (21) is arranged on the bottom of the cooling box (2), the top of the recovery tank (21) is provided with a filter screen (22), the top of the conveying pipe one (6) is fixedly connected with a conveying pipe two (18), and one end of the conveying pipe two (18) away from the conveying pipe one (6) is fixedly connected with a spray head (19).

3. The cooling device for the production of a reflective film according to claim 1, characterized in that: The driving assembly (13) includes a motor (14), the motor (14) is fixedly connected to the outside of the cooling box (2), the output end of the motor (14) is fixedly connected with a rotating shaft (15), and the outside of the rotating shaft (15) is fixedly connected with a conveying roller (16).

4. The cooling device for the production of a reflective film according to claim 1, characterized in that: One end of the cooling roller (7) is fixedly connected to one end of the conveying pipe one (6), and the other end of the cooling roller (7) is fixedly connected with a return pipe (23) fixedly connected to one side of the water storage tank (3).

5. The cooling device for the production of a reflective film according to claim 1, characterized in that: The outside of the heat dissipation plate (10) is fixedly connected with a heat dissipation ring (11), and a plurality of heat dissipation fins (12) are uniformly distributed on the side of the heat dissipation ring (11) away from the heat dissipation plate (10).

6. The cooling device for the production of a reflective film according to claim 5, characterized in that: The heat dissipation plate (10), the heat dissipation ring (11) and the heat dissipation fin (12) are arranged on the inside of the cooling box (2).

7. The cooling device for the production of a reflective film according to claim 2, characterized in that: A plurality of spray heads (19) are uniformly distributed on the outside of the conveying pipe two (18), the output end of the spray head (19) is matched with the position of the recovery tank (21), and the outside of the conveying pipe two (18) is equipped with a control valve (20).

8. The cooling device for the production of a reflective film according to claim 1, characterized in that: The middle part of the cooling box (2) is provided with a filter hole (24), and the output end position of the fan (9) is matched with the position of the filter hole (24).