Film cooling machine with cooling circulation system

By introducing a cooling rotary tube and rectangular scraper structure into the film cooling equipment, combined with a fan and liquid spraying system, the problems of uneven coolant distribution and difficult recovery are solved, efficient cooling and recycling are achieved, and costs are reduced.

CN223395603UActive Publication Date: 2025-09-30WUXI LATIN MACHINERY MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422692667.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-30
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The coolant in traditional film cooling equipment cannot be evenly distributed, the cooling effect is not ideal, and the coolant is difficult to recycle, resulting in waste and increased costs.

Method used

A film cooling machine with a cooling circulation system is designed. It adopts a cooling rotating tube and a rectangular scraper structure, combined with a fan and a liquid spraying system to achieve uniform cooling of the film surface and recycling of the coolant.

Benefits of technology

Improved cooling efficiency ensures rapid cooling of the film, reduces waste of coolant, and lowers usage and operating costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223395603U_ABST
    Figure CN223395603U_ABST
Patent Text Reader

Abstract

The utility model discloses a film cooling machine with a cooling circulation system, which belongs to the technical field of film cooling machines, and comprises a cooling box, a plurality of cooling rotating pipes are uniformly distributed in the cooling box, and a heat dissipation mechanism for heat dissipation of films is arranged at the bottom of the cooling box; rotatable rectangular scrapers are arranged at the top and the bottom of one end in the cooling box, a rotating mechanism used for rotating the two rectangular scrapers is arranged on the outer side of the cooling box, a cooling rotating pipe can effectively absorb heat on the surface of the film, and the heat is transferred to the outside through a circular fan; the liquid spraying pipe can uniformly spray liquid from the top and the bottom of the film, so that the surface of the film is comprehensively and uniformly cooled, residual cooling liquid on the surface of the film can be scraped, the scraped liquid flows to the bottom of the cooling box, and the liquid can be conveniently recycled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of film cooling machines, in particular to a film cooling machine with a cooling circulation system. Background Art

[0002] Film cooling machines are widely used in the production and processing of materials such as plastics and rubber. Their main function is to effectively cool and treat films that have been processed at high temperatures to ensure smooth transportation and further processing in the production line. The main process equipment consists of a release agent coating device, a clamping and lifting conveyor belt, a rubber coating and cooling conveyor device, a cutter and stacking device, a transmission device, and a control system. The release agent coating device has two methods: immersion and spraying. The cutter and stacking device has two forms: swinging rubber continuous folding and slice stacking.

[0003] Traditional cooling equipment handles coolant in a relatively simple way, usually relying solely on spraying the coolant onto the film surface. However, since the liquid cannot be evenly distributed or effectively recovered, it is easy to cause liquid waste. At the same time, the cooling effect is not ideal. After the film is cooled, the coolant remaining on the surface is difficult to be removed in time, affecting the subsequent process flow. Therefore, we designed a film cooler with a cooling circulation system to provide another technical solution to the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a film cooling machine with a cooling circulation system to solve the problems of the existing technology in the use process mentioned in the background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a film cooling machine with a cooling circulation system, comprising a cooling box, a plurality of cooling rotating tubes evenly distributed inside the cooling box, and a heat dissipation mechanism for dissipating heat from the film provided at the bottom of the cooling box;

[0006] The top and bottom of one end of the cooling box are both provided with rotatable rectangular scrapers, and the outer side of the cooling box is provided with a rotating mechanism for rotating the two rectangular scrapers.

[0007] Preferably, a circular connecting tube is fixed at one end of the cooling rotating tube, and one end of the circular connecting tube is connected to the external ventilation tube, which is conducive to the external fan injecting wind into the interior of the circular connecting tube. A plurality of rectangular heat sinks are evenly distributed inside the cooling rotating tube, and a circular fan is fixed at the other end of the interior of the cooling rotating tube.

[0008] Preferably, the circular connecting pipe and the cooling rotary pipe both pass through the interior of the cooling box and are rotatably connected to the cooling box via bearings.

[0009] Preferably, the heat dissipation mechanism includes a liquid pump, and the liquid pump is fixed to the bottom of the cooling box by bolts. The input end of the liquid pump is connected to the bottom of the cooling box through a water pipe, and the output end of the liquid pump is connected to the liquid mixing box through a water pipe. Liquid spray pipes are provided at the top and bottom of one end of the liquid mixing box.

[0010] Preferably, a plurality of atomizing nozzles are evenly distributed on the bottom of the liquid spraying pipe.

[0011] Preferably, the rotating mechanism includes a hydraulic cylinder, a rectangular movable plate is fixed to the output end of the hydraulic cylinder, the top and bottom of the rectangular movable plate are rotatably connected to an oblique rotating column through a pin shaft, one end of the oblique rotating column is rotatably connected to a rectangular rotating block through a pin shaft, a longitudinal rotating column is fixed inside the top of the rectangular rotating block, and the rectangular scraper is sleeved on the outside of the longitudinal rotating column and fixedly connected to the longitudinal rotating column.

[0012] Preferably, the longitudinal rotating column passes through the interior of the cooling box and is rotatably connected to the cooling box via a bearing.

[0013] Preferably, an arc-shaped fixing column is fixed to the outer side of the hydraulic cylinder, and the arc-shaped fixing column is close to one side of the cooling box and is fixedly connected to the cooling box.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model adopts a series of designs. The cooling rotating tube can effectively absorb the heat on the surface of the film and transfer the heat to the outside through the circular fan. The liquid spraying tube can evenly spray liquid from the top and bottom of the film, so that the surface of the film is comprehensively and evenly cooled, which greatly improves the cooling efficiency and ensures that the film can be cooled quickly during the production process. By arranging rotatable rectangular scrapers on the top and bottom of the film, the cooling liquid remaining on the surface of the film can be scraped off, and the scraped liquid flows to the bottom of the cooling box, which is convenient for the recycling of the liquid, reduces waste, and reduces the cost of using the liquid and the operating cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the cooling box and liquid pump of the utility model;

[0018] Figure 3 This is a structural diagram of the liquid mixing box and liquid spraying pipe of the utility model;

[0019] Figure 4 This is a schematic structural diagram of the rectangular movable plate and the oblique rotating column of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure inside the cooling rotary tube of the utility model;

[0021] Figure 6 This is a structural diagram of the hydraulic cylinder and the arc-shaped fixed column of the utility model.

[0022] In the figure: 1. Cooling box; 2. Cooling rotating pipe; 3. Liquid pump; 4. Liquid mixing box; 5. Circular fan; 6. Hydraulic cylinder; 7. Circular connecting pipe; 8. Liquid spraying pipe; 9. Rectangular scraper; 10. Rectangular heat sink; 11. Arc-shaped fixed column; 12. Rectangular movable plate; 13. Oblique rotating column; 14. Rectangular rotating block; 15. Longitudinal rotating column. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1-6 A film cooling machine with a cooling circulation system includes a cooling box 1, a plurality of cooling rotating tubes 2 are evenly distributed inside the cooling box 1, and a heat dissipation mechanism for dissipating heat from the film is provided at the bottom of the cooling box 1;

[0025] Rotatable rectangular scrapers 9 are provided at the top and bottom of one end of the cooling box 1, and a rotating mechanism for rotating the two rectangular scrapers 9 is provided on the outside of the cooling box 1;

[0026] A circular connecting pipe 7 is fixed to one end of the cooling rotary tube 2. One end of the circular connecting pipe 7 is connected to the external ventilation pipe, which is conducive to the external fan injecting air into the circular connecting pipe 7. A plurality of rectangular heat sinks 10 are evenly distributed inside the cooling rotary tube 2. A circular fan 5 is fixed to the other end of the cooling rotary tube 2.

[0027] The circular connecting tube 7 and the cooling rotary tube 2 both pass through the interior of the cooling box 1 and are rotatably connected to the cooling box 1 via bearings, thereby enabling the cooling rotary tube 2 to rotate inside the cooling box 1. Through the rotation of the cooling rotary tube 2, the cooling rotary tube 2 can better dissipate heat from the film;

[0028] Here, the operation of the external fan can inject air into the interior of the circular connecting tube 7 and pass through the outer sides of the plurality of rectangular heat sinks 10, so that the temperature on the surface of the cooling rotary tube 2 can be dissipated. The operation of the circular fan 5 can discharge the heat accumulated in the cooling rotary tube 2 out of the interior of the cooling rotary tube 2.

[0029] The heat dissipation mechanism includes a liquid pump 3. The liquid pump 3 is fixed to the bottom of the cooling box 1 by bolts. The input end of the liquid pump 3 is connected to the bottom of the cooling box 1 through a water pipe. The output end of the liquid pump 3 is connected to the liquid mixing box 4 through a water pipe. Liquid spray pipes 8 are provided at the top and bottom of one end of the liquid mixing box 4.

[0030] The bottom of the liquid spraying pipe 8 is evenly provided with a plurality of atomizing nozzles. Through the setting of the atomizing nozzles, the liquid inside the liquid spraying pipe 8 can be evenly sprayed onto the surface of the film to facilitate heat dissipation of the film;

[0031] Here, the operation of the liquid pump 3 enables the liquid at the bottom of the cooling box 1 to be injected into the interior of the liquid mixing box 4. Through the arrangement of the liquid mixing box 4, the liquid inside the liquid mixing box 4 can be injected into the interior of the two liquid spraying pipes 8 and sprayed onto the surface of the film through the atomizing nozzle, so that the liquid can be sprayed onto the top and bottom of the film to facilitate heat dissipation of the film.

[0032] The rotating mechanism includes a hydraulic cylinder 6, a rectangular movable plate 12 is fixed to the output end of the hydraulic cylinder 6, and the top and bottom of the rectangular movable plate 12 are rotatably connected to an oblique rotating column 13 via a pin. One end of the oblique rotating column 13 is rotatably connected to a rectangular rotating block 14 via a pin. A longitudinal rotating column 15 is fixed to the top of the rectangular rotating block 14. The rectangular scraper 9 is sleeved on the outside of the longitudinal rotating column 15 and is fixedly connected to the longitudinal rotating column 15.

[0033] The longitudinal rotating column 15 passes through the interior of the cooling box 1 and is rotatably connected to the cooling box 1 via a bearing, so that the rotation of the longitudinal rotating column 15 can drive the rectangular scraper 9 to rotate, so that the rectangular scraper 9 can be attached to the film, so that the liquid on the surface of the film can be scraped off;

[0034] An arc-shaped fixing column 11 is fixed to the outside of the hydraulic cylinder 6. The arc-shaped fixing column 11 is close to one side of the cooling box 1 and is fixedly connected to the cooling box 1, thereby fixing the hydraulic cylinder 6 to facilitate the operation of the hydraulic cylinder 6 and enable the rectangular movable plate 12 to be moved;

[0035] Here, the operation of the hydraulic cylinder 6 enables the rectangular movable plate 12 to be moved. The movement of the rectangular movable plate 12 enables the rectangular rotating block 14 to rotate through the oblique rotating column 13, and then the rectangular rotating block 14 can drive the longitudinal rotating column 15 to rotate. The rotation of the longitudinal rotating column 15 enables the rectangular scraper 9 to approach the film, so that the rectangular scraper 9 can fit with the film, so that the liquid on the surface of the film can be scraped off, so that the liquid can fall into the bottom of the cooling box 1, and thus the heat-dissipating liquid can be circulated.

[0036] The cooling rotating tube 2 can effectively absorb the heat on the surface of the film and transfer the heat to the outside through the circular fan 5. The liquid spraying tube 8 can evenly spray liquid from the top and bottom of the film, so that the surface of the film is fully and evenly cooled, which greatly improves the cooling efficiency and ensures that the film can be cooled quickly during the production process. By arranging rotatable rectangular scrapers 9 on the top and bottom of the film, the cooling liquid remaining on the surface of the film can be scraped off, so that the scraped liquid flows to the bottom of the cooling box 1, which facilitates the recycling of the liquid, reduces waste, and reduces the cost of using the liquid and the operating cost of the equipment.

[0037] Working principle: The operation of the external fan can inject air into the interior of the circular connecting tube 7 and pass through the outside of the multiple rectangular heat sinks 10, so that the temperature on the surface of the cooling rotary tube 2 can be dissipated. Through the operation of the circular fan 5, the heat accumulated in the cooling rotary tube 2 can be discharged from the interior of the cooling rotary tube 2.

[0038] The operation of the liquid pump 3 allows the liquid at the bottom of the cooling box 1 to be injected into the interior of the liquid mixing box 4. Through the arrangement of the liquid mixing box 4, the liquid inside the liquid mixing box 4 can be injected into the interior of the two liquid spraying pipes 8 and sprayed onto the surface of the film through the atomizing nozzle, so that the liquid can be sprayed to the top and bottom of the film to facilitate heat dissipation of the film.

[0039] The operation of the hydraulic cylinder 6 enables the rectangular movable plate 12 to be moved. The movement of the rectangular movable plate 12 enables the rectangular rotating block 14 to rotate through the oblique rotating column 13, and then the rectangular rotating block 14 can drive the longitudinal rotating column 15 to rotate. The rotation of the longitudinal rotating column 15 enables the rectangular scraper 9 to approach the film, so that the rectangular scraper 9 can fit with the film, so that the liquid on the surface of the film can be scraped off, so that the liquid can fall into the bottom of the cooling box 1, and the heat dissipating liquid can be circulated.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A film cooling machine with a cooling circulation system, characterized in that: It comprises a cooling box (1), wherein a plurality of cooling rotary tubes (2) are evenly distributed inside the cooling box (1), and a heat dissipation mechanism for dissipating heat from the film is provided at the bottom of the cooling box (1); Rotatable rectangular scrapers (9) are provided at the top and bottom of one end of the interior of the cooling box (1), and a rotating mechanism for rotating the two rectangular scrapers (9) is provided on the outside of the cooling box (1).

2. The film cooling machine with a cooling circulation system according to claim 1, characterized in that: A circular connecting tube (7) is fixed to one end of the cooling rotary tube (2), and one end of the circular connecting tube (7) is connected to an external ventilation tube, which facilitates an external fan to inject air into the interior of the circular connecting tube (7). A plurality of rectangular heat sinks (10) are evenly distributed inside the cooling rotary tube (2), and a circular fan (5) is fixed to the other end of the interior of the cooling rotary tube (2).

3. The film cooling machine with a cooling circulation system according to claim 2, characterized in that: The circular connecting pipe (7) and the cooling rotary pipe (2) both penetrate the interior of the cooling box (1) and are both rotatably connected to the cooling box (1) via bearings.

4. The film cooling machine with a cooling circulation system according to claim 1, characterized in that: The heat dissipation mechanism comprises a liquid pump (3), the bottom of the cooling box (1) is bolted with the liquid pump (3), the input end of the liquid pump (3) is connected to the bottom of the cooling box (1) through a water pipe, the output end of the liquid pump (3) is connected to the liquid mixing box (4) through a water pipe, and the top and bottom of one end of the liquid mixing box (4) are both provided with liquid spraying pipes (8).

5. The film cooling machine with a cooling circulation system according to claim 4, characterized in that: A plurality of atomizing nozzles are evenly distributed on the bottom of the liquid spraying pipe (8).

6. The film cooling machine with a cooling circulation system according to claim 1, characterized in that: The rotating mechanism comprises a hydraulic cylinder (6), a rectangular movable plate (12) is fixed to the output end of the hydraulic cylinder (6), the top and bottom of the rectangular movable plate (12) are both rotatably connected to an oblique rotating column (13) via a pin shaft, one end of the oblique rotating column (13) is rotatably connected to a rectangular rotating block (14) via a pin shaft, a longitudinal rotating column (15) is fixed inside the top end of the rectangular rotating block (14), and the rectangular scraper (9) is sleeved on the outside of the longitudinal rotating column (15) and is fixedly connected to the longitudinal rotating column (15).

7. The film cooling machine with a cooling circulation system according to claim 6, characterized in that: The longitudinal rotating column (15) passes through the interior of the cooling box (1) and is rotationally connected to the cooling box (1) via a bearing.

8. The film cooling machine with a cooling circulation system according to claim 6, characterized in that: An arc-shaped fixing column (11) is fixed on the outside of the hydraulic cylinder (6), and the arc-shaped fixing column (11) is close to one side of the cooling box (1) and is fixedly connected to the cooling box (1).