Cooling baffle for coating machine

By designing water cooling channels and heat insulation chambers on the coating machine baffle, combined with regulating plates and multi-pipe cooling water delivery, the problem of low cooling efficiency of the coating machine baffle is solved, and a rapid cooling and protection effect is achieved.

CN223793228UActive Publication Date: 2026-01-13SUZHOU WANCHENG WINDOW NETWORK TECH CO LTD
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Patent Information

Application Number
CN202520123957.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-13
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing cooling method of the baffle plate of the coating machine has the problems of low efficiency, inability to quickly reduce temperature, resulting in component deformation or uneven coating.

Method used

A cooling baffle for a coating machine was designed, comprising a water flow cooling channel and a heat insulation cavity. The water flow range is adjusted by moving the baffle, and combined with a trigger alarm component and multi-pipe cooling water delivery, rapid cooling is achieved.

Benefits of technology

It effectively blocks heat, quickly removes heat, prevents damage to the baffle, protects coating machine components, and improves coating quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223793228U_ABST
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Abstract

The utility model discloses a cooling baffle plate for a coating machine, which comprises a baffle plate body, an inner cavity is arranged on the baffle plate body, a built-in adjusting plate is movably arranged in the inner cavity, telescopic water flow cooling channels are arranged between the built-in adjusting plate and the inner wall of the inner cavity, and a heat insulation cavity is formed between two adjacent water flow cooling channels. According to the cooling baffle for the film plating machine, a water flow cooling channel and a heat insulation cavity are arranged, the temperature of one side of the baffle body can be effectively blocked through the heat insulation cavity, meanwhile, cooling water conveyed in the water flow cooling channel absorbs surrounding heat, and the heat insulation effect is improved; and when the temperature of generated steam is high, air in the heat insulation cavity is seriously heated and expanded, the built-in adjusting plate is pushed to move, the space in the water flow cooling channel is enlarged, the range of water flow is larger, more heat is absorbed by the water flow, and therefore the heat can be conveniently carried away.
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Description

Technical Field

[0001] This utility model relates to the field of cooling baffle technology, and in particular to a cooling baffle for a coating machine. Background Technology

[0002] Metallized film, as an inexpensive, aesthetically pleasing, high-performance, and highly practical packaging material, is widely used in composite packaging. Currently, it is mainly used in the packaging of dry and puffed foods such as biscuits, as well as the outer packaging of some pharmaceuticals and cosmetics. The production of metallized film involves evaporating high-purity aluminum wire in the evaporation tank of a coating machine into a gaseous state at a high temperature of 1200-1400℃. When the plastic film passes through the vacuum evaporation chamber, the gaseous aluminum molecules precipitate onto the surface of the plastic film, thereby forming a bright metallic-colored metallized film.

[0003] However, due to the limited space between the evaporation tank of the coating machine and the plastic film to be aluminum coated, and the high temperature above the evaporation tank, the components of the coating machine are easily heated and may even deform. At the same time, it may also cause deformation or aluminum vapor to adhere to the parts of the plastic film that do not need to be aluminum coated. Therefore, it is necessary to install a baffle above the evaporation tank to protect other components of the coating machine and to separate the parts of the plastic film that do not need to be aluminum coated from the aluminum vapor.

[0004] However, most of the baffles used in coating machines are made of copper plates, and the cooling of the baffles is achieved by installing copper cooling water pipes on the outside of the baffles. When the temperature is high, the cooling water pipes on the cooling baffles will heat up quickly through the metered cooling pipes, which affects the safety of the pipes. The constant supply of pipes cannot quickly reduce the temperature on the baffles. Therefore, a cooling baffle for coating machines is proposed. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a cooling baffle for a coating machine, which solves the aforementioned problems.

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

[0007] A cooling baffle for a coating machine includes a baffle body with an internal cavity. An internal adjusting plate is movably installed inside the internal cavity. A retractable water cooling channel is provided between the internal adjusting plate and the inner wall of the internal cavity. A heat insulation cavity is formed between two adjacent water cooling channels. A trigger alarm component is provided between the internal adjusting plate and the inner wall of the other side of the internal cavity. Cooling water delivery components are provided on both sides of the baffle body.

[0008] Preferably, a set of water tank baffles is fixedly installed on the inner wall of the internal cavity. The side of the water tank baffle is provided with an adjustment groove. Two plug-in sealing baffles are fixedly installed on one side of the built-in adjustment plate. The two plug-in sealing baffles are inserted into the two adjustment grooves. The water flow cooling channel is located between the two water tank baffles.

[0009] Preferably, the side wall of the internal cavity is provided with a sliding groove, a sliding block is fixedly installed on the side of the built-in adjustment plate, the sliding block is slidably installed in the sliding groove, and a compression spring is fixedly installed between the side of the built-in adjustment plate and the inner wall of the internal cavity.

[0010] Preferably, the alarm triggering component includes a mounting plate fixedly installed on the built-in adjustment plate, a first lower contact block and a second lower contact block are provided on one side of the mounting plate, and an upper contact block is fixedly installed on the inner wall of the internal cavity. The upper contact block is electrically connected to the first lower contact block and the second lower contact block respectively.

[0011] Preferably, a warning light is provided on one side of the baffle body, and the warning light is provided with two indicator lights.

[0012] Preferably, the cooling water delivery assembly includes a water inlet channel installed on one side of the baffle body, the water inlet channel being connected to the water flow cooling channel, and a first water inlet pipe and a second water inlet pipe being provided on one side of the water inlet channel.

[0013] Preferably, a water outlet channel is connected to one side of the baffle body, the water outlet channel is connected to the water flow cooling channel, and a water outlet pipe is provided on one side of the water outlet channel.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the cooling baffle of the coating machine is equipped with a water flow cooling channel and a heat insulation cavity. The heat insulation cavity can effectively block the temperature on one side of the baffle body. At the same time, the cooling water transported in the water flow cooling channel absorbs the surrounding heat, thereby reducing the temperature on the baffle body. When the generated steam temperature is high, the air in the heat insulation cavity is heated and expands significantly, pushing the built-in regulating plate to move. The space in the water flow cooling channel becomes larger, the water flow range is larger, and the water flow absorbs more heat, which is conducive to carrying away the heat.

[0015] As the built-in regulating plate moves, the set alarm component alerts the staff that the temperature is too high. When the staff observes the warning light, they open the second water inlet pipe and deliver cooling water through the two external water inlet pipes, increasing the cooling water delivery volume and thus carrying away the heat more quickly. This prevents the baffle body from overheating and damaging the baffle, providing good protection. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention viewed from the left side;

[0017] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from the right side;

[0018] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 4 This utility model Figure 3 A schematic diagram of the structure of part A.

[0020] In the diagram: 1. Baffle body; 2. Internal cavity; 3. Built-in adjusting plate; 4. Sliding groove; 5. Sliding block; 6. Water tank baffle; 7. Adjusting groove; 8. Inserted sealing baffle; 9. Water flow cooling channel; 10. Heat insulation cavity; 11. Water inlet channel; 12. First water inlet pipe; 13. Second water inlet pipe; 14. Water outlet channel; 15. Water outlet pipe; 16. Mounting plate; 17. Upper contact block; 18. First lower contact block; 19. Second lower contact block; 20. Warning light; 21. Compression spring. Detailed Implementation

[0021] 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.

[0022] Example: Refer to Figure 1-4 A cooling baffle for a coating machine includes a baffle body 1. During operation, the baffle body 1 isolates the temperature above the evaporation tank, preventing damage to components of the coating machine due to high temperatures. The baffle body 1 has an internal cavity 2, within which a built-in adjusting plate 3 is movably installed. A retractable water cooling channel 9 is provided between the built-in adjusting plate 3 and the inner wall of the internal cavity 2. A heat insulation cavity 10 is formed between two adjacent water cooling channels 9. The water cooling channel 9 and the heat insulation cavity 10 on the baffle body 1 effectively block the temperature on one side of the baffle body 1. At the same time, the cooling water transported in the water cooling channel 9 is delivered through a first water inlet pipe 12, while the second water inlet pipe 13 is closed, which can absorb the surrounding heat, thereby reducing the temperature on the baffle body 1.

[0023] Specifically, a trigger alarm component is provided between the built-in adjusting plate 3 and the inner wall of the other side of the internal cavity 2. A set of water tank baffles 6 are fixedly installed on the inner wall of the internal cavity 2. The side of the water tank baffles 6 has an adjusting groove 7. Two plug-in sealing baffles 8 are fixedly installed on one side of the built-in adjusting plate 3. The two plug-in sealing baffles 8 are inserted into the two adjusting grooves 7. The water flow cooling channel 9 is located between the two water tank baffles 6. The side wall of the internal cavity 2 has a sliding groove 4. A sliding block 5 is fixedly installed on the side of the built-in adjusting plate 3. The sliding block 5 is slidably installed in the sliding groove 4. A fixed connection is provided between the side of the built-in adjusting plate 3 and the inner wall of the internal cavity 2. When the generated steam temperature is high, the air in the heat insulation cavity 10 expands significantly due to heat. The expanding air in the heat insulation cavity 10 will push the built-in regulating plate 3 to move and compress the compression spring 21. The compression spring 21 only provides a small force and will not affect the expansion and compression of the air. The built-in regulating plate 3 will move, and at this time the plug-in sealing baffle 8 will move in the regulating groove 7. At this time, the space in the water cooling channel 9 becomes larger, the water flow range is larger, and the water flow absorbs more heat, which is conducive to carrying away heat. The sliding groove 4 and sliding block 5 can limit the position of the movement of the built-in regulating plate 3.

[0024] Specifically, the alarm triggering component includes a mounting plate 16 fixedly installed on the built-in adjustment plate 3. A first lower contact block 18 and a second lower contact block 19 are provided on one side of the mounting plate 16. An upper contact block 17 is fixedly installed on the inner wall of the internal cavity 2. The upper contact block 17 is electrically connected to the first lower contact block 18 and the second lower contact block 19 respectively. A warning light 20 is provided on one side of the baffle body 1. The warning light 20 has two indicator lights. As the built-in adjustment plate 3 moves, the first lower contact block 18 on the alarm triggering component will contact the upper contact block 17. At this time, one light on the warning light 20 will emit a warning. When the temperature is too high, the built-in adjustment plate 3 continues to move, and the second lower contact block 19 will contact the upper contact block 17. At this time, both lights on the warning light 20 will be on alert, thereby reminding the staff.

[0025] Specifically, cooling water delivery components are provided on both sides of the baffle body 1. The cooling water delivery components include an inlet channel 11 installed on one side of the baffle body 1, which is connected to the water flow cooling channel 9. A first inlet pipe 12 and a second inlet pipe 13 are provided on one side of the inlet channel 11. An outlet channel 14 is connected to one side of the baffle body 1, which is connected to the water flow cooling channel 9. An outlet pipe 15 is provided on one side of the outlet channel 14. When the staff observes that the warning light 20 is lit, the second inlet pipe 13 is opened, and cooling water is delivered through the two external inlet pipes to increase the delivery volume of cooling water, thereby carrying away heat more quickly and preventing the temperature on the baffle body 1 from becoming too high and damaging the baffle. The protection effect is good. The cooled aqueous solution is quickly discharged from the outlet channel 14 and the outlet pipe 15.

[0026] In use: During operation, the coating machine utilizes the baffle body 1 to insulate the temperature above the evaporation tank, preventing damage to components due to high temperatures. The baffle body 1 is equipped with a water cooling channel 9 and a heat insulation chamber 10. The heat insulation chamber 10 effectively blocks the temperature on one side of the baffle body 1. Simultaneously, the cooling water transported in the water cooling channel 9 absorbs surrounding heat, thereby reducing the temperature on the baffle body 1. When the generated steam temperature is high, the air inside the heat insulation chamber 10 expands significantly due to heat, pushing... The built-in regulating plate 3 moves, increasing the space within the water cooling channel 9 and expanding the water flow range. This allows the water to absorb more heat, thus facilitating heat removal. As the built-in regulating plate 3 moves, the triggered alarm component alerts staff. When staff observe the warning light 20 illuminating, they open the second water inlet pipe 13, supplying cooling water through the two external water inlet pipes. This increases the cooling water flow, allowing for faster heat removal and preventing overheating of the baffle body 1, which could damage the baffle and provide good protection.

[0027] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling baffle for a coating machine, comprising a baffle body (1), characterized in that, The baffle body (1) is provided with an inner cavity (2), and an inner adjusting plate (3) is movably installed in the inner cavity (2); the inner adjusting plate (3) and the inner wall of the inner cavity (2) are provided with an extensible water flow cooling channel (9); adjacent two water flow cooling channels (9) form a heat insulation cavity (10); the inner adjusting plate (3) and the other side of the inner wall of the inner cavity (2) are provided with a trigger alarm assembly; and the baffle body (1) is provided with a cooling water conveying assembly on both sides.

2. The cooling baffle for a coating machine according to claim 1, wherein A group of water tank baffles (6) are fixedly installed on the inner wall of the inner cavity (2), and the side of the water tank baffle (6) is provided with an adjusting groove (7); two plug-in sealing baffles (8) are fixedly installed on one side of the inner adjusting plate (3), and the two plug-in sealing baffles (8) are plugged into the two adjusting grooves (7); and the water flow cooling channel (9) is located between the two water tank baffles (6).

3. The cooling baffle for a coating machine according to claim 1, wherein The side wall of the inner cavity (2) is provided with a sliding groove (4), and the side of the inner adjusting plate (3) is fixedly installed with a sliding block (5); the sliding block (5) is slidably installed in the sliding groove (4); and the side of the inner adjusting plate (3) and the inner wall of the inner cavity (2) are fixedly installed with an extrusion spring (21).

4. The cooling baffle for a coating machine according to claim 1, wherein The trigger alarm assembly comprises a mounting plate (16) fixedly installed on the inner adjusting plate (3); the mounting plate (16) is provided with a first lower contact block (18) and a second lower contact block (19) on one side; and an upper contact block (17) is fixedly installed on the inner wall of the inner cavity (2); and the upper contact block (17) is electrically connected with the first lower contact block (18) and the second lower contact block (19) respectively.

5. The cooling baffle for a coating machine according to claim 4, wherein The baffle body (1) is provided with a warning light (20) on one side, and the warning light (20) is provided with two display lights.

6. The cooling baffle for a coating machine according to claim 1, wherein The cooling water conveying assembly comprises a water inlet channel (11) installed on one side of the baffle body (1); the water inlet channel (11) is connected with the water flow cooling channel (9); and the water inlet channel (11) is provided with a first water inlet pipe (12) and a second water inlet pipe (13) on one side.

7. The cooling baffle for a coating machine according to claim 6, wherein The baffle body (1) is connected with a water outlet channel (14) on one side; the water outlet channel (14) is connected with the water flow cooling channel (9); and the water outlet channel (14) is provided with a water outlet pipe (15) on one side.