A cooling device for automotive interior surface treatment agents

CN224455023UActive Publication Date: 2026-07-03ANHUI HANTUO NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HANTUO NEW MATERIALS CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing cooling devices, the treatment agent and cooling water cannot come into uniform contact during the cooling process of automotive interior surface treatment agents, resulting in poor cooling effect and long cooling time.

Method used

It adopts a spiral tube structure and a stirring device. The stirring shaft driven by the motor drives the stirring blades and stirring paddles to achieve uniform contact between the treatment agent and the cooling water. Combined with the water pump and the chiller, the cooling water is kept in a cooling state.

Benefits of technology

It improves the cooling effect of the treatment agent, ensures full and uniform contact between the treatment agent and the cooling water, shortens the cooling time, and improves the efficiency of the cooling device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224455023U_ABST
    Figure CN224455023U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of cooling device technology and discloses a cooling device for automotive interior surface treatment agents, including a first cooling tank, a second cooling tank, and a water tank. A first spiral tube is installed on the inner wall of the first cooling tank. A motor is fixedly installed on the top outer surface of the first cooling tank. Two driving bevel gears are fixedly sleeved on the outer surface of the stirring shaft, a driven bevel gear is fixedly sleeved on the outer surface of the support shaft, stirring blades are fixedly sleeved on the outer surface of the support shaft, and a stirring paddle is fixedly sleeved on the outer surface of the stirring shaft. The treatment agent is cooled by heat exchange with the cooling water in the first spiral tube. The motor drives the stirring shaft to move the stirring paddle, which, in conjunction with the driving and driven bevel gears, causes the stirring blades to agitate the treatment agent, thereby ensuring uniform and sufficient contact between the treatment agent and the cooling water in the first spiral tube, improving the cooling effect of the treatment agent.
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Description

Technical Field

[0001] This utility model relates to the field of cooling device technology, specifically a cooling device for automotive interior surface treatment agents. Background Technology

[0002] Automotive interior surface treatment agents refer to a general term for chemical agents used to treat interior surfaces in various ways. Interior surface treatment includes substrate pretreatment such as degreasing, rust removal, phosphating, and rust prevention. It is a preparation for coating and protection technologies, and the quality of substrate pretreatment has a great impact on subsequent coating preparation and the use of automotive interiors.

[0003] Cooling devices are required when cooling automotive interior surface treatment agents. Existing cooling devices mostly use water circulation to cool automotive interior surface treatment agents. However, during use, the treatment agent and cooling water cannot make uniform contact, resulting in insufficient heat exchange and a long cooling time, which affects the cooling effect. Therefore, a cooling device for automotive interior surface treatment agents is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a cooling device for automotive interior surface treatment agents, thereby solving the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cooling device for automotive interior surface treatment agents, comprising a first cooling tank, a second cooling tank, and a water tank. A first spiral tube is installed on the inner wall of the first cooling tank. A stirring shaft is rotatably connected to the inner top surface of the first cooling tank. A motor is fixedly installed on the outer top surface of the first cooling tank. The output end of the motor is fixedly connected to the stirring shaft. Two driving bevel gears are fixedly sleeved on the outer surface of the stirring shaft. Two support shafts are rotatably connected to the inner wall of the first cooling tank. Driven bevel gears are fixedly sleeved on the outer surface of the support shafts. The two driving bevel gears respectively engage with the outer surfaces of the two driven bevel gears. A stirring blade is fixedly sleeved on the outer surface of the support shaft. A stirring paddle is fixedly sleeved on the outer surface of the stirring shaft.

[0006] Furthermore, a connecting cylinder is fixedly connected to the inner surface of the second cooling tank, the inner wall of the connecting cylinder is provided with spiral blades, and a second spiral tube is provided on the outside of the connecting cylinder.

[0007] Furthermore, a first water pump is fixedly installed on one outer surface of the water tank. The input end of the first water pump is fixedly connected to a water suction pipe. One end of the water suction pipe is connected to the inside of the water tank. The output end of the first water pump is fixedly connected to a first double-pass pipe. The two ends of the first double-pass pipe are respectively connected to the inside of a first spiral pipe and a second spiral pipe through water delivery pipes.

[0008] Furthermore, a second water pump is fixedly installed on the other outer surface of the water tank. The input end of the second water pump is fixedly connected to a second double-pass pipe. The two ends of the second double-pass pipe are respectively connected to one end of the first spiral pipe and the second spiral pipe through return water pipes. The output end of the second water pump is fixedly connected to a drain pipe, which is connected to the interior of the water tank.

[0009] Furthermore, a cooling cylinder is fixedly connected to the interior of the second cooling tank at the center of the connecting cylinder, and the other end of the spiral blade is fixedly connected to the exterior of the cooling cylinder, forming a spiral channel between the spiral blade, the connecting cylinder, and the cooling cylinder.

[0010] Furthermore, a connecting pipe is fixedly connected to the outer surface of the first cooling tank, a valve is installed on the outside of the connecting pipe, and the other end of the connecting pipe is connected to a spiral channel.

[0011] Furthermore, the water tank is equipped with a refrigeration pipe, which is connected to the output end of an external refrigeration unit.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The cooling device for automotive interior surface treatment agent cools the treatment agent by exchanging heat with the cooling water in the first spiral tube. The stirring shaft driven by the motor drives the stirring paddle, which, together with the active and driven bevel gears, causes the stirring blade to tumble the treatment agent, thereby ensuring that the treatment agent is in uniform and fully contacted with the cooling water in the first spiral tube, thus improving the cooling effect of the treatment agent.

[0014] 2. The cooling device for the automotive interior surface treatment agent uses a first water pump to draw cooling water from the water tank into the first and second spiral tubes. The second water pump operates to draw cooling water from the first and second spiral tubes into the water tank. Cold air is delivered to the cooling pipes through a refrigeration unit to cool the water in the water tank, thus keeping the cooling water in a cooled state. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0017] Figure 3 This is a frontal sectional view of the present invention.

[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. First cooling tank; 2. Stirring shaft; 3. Motor; 4. First spiral tube; 5. Stirring paddle; 6. Support shaft; 7. Driving bevel gear; 8. Driven bevel gear; 9. Stirring blade; 10. Second cooling tank; 11. Connecting cylinder; 12. Second spiral tube; 13. Spiral blade; 14. Water tank; 15. First water pump; 16. Second water pump. Detailed Implementation

[0020] 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. Example

[0021] Please refer to the following: Figures 1-4 This utility model provides a technical solution: a cooling device for automotive interior surface treatment agents, comprising a first cooling tank 1, a second cooling tank 10, and a water tank 14. A first spiral tube 4 is installed on the inner wall of the first cooling tank 1. A stirring shaft 2 is rotatably connected to the inner surface of the top of the first cooling tank 1. A motor 3 is fixedly installed on the outer surface of the top of the first cooling tank 1. The output end of the motor 3 is fixedly connected to the stirring shaft 2. Two driving bevel gears 7 are fixedly sleeved on the outer surface of the stirring shaft 2. Two support shafts 6 are rotatably connected to the inner wall of the first cooling tank 1. Driven bevel gears 8 are fixedly sleeved on the outer surface of the support shafts 6. The two driving bevel gears 7 respectively engage with the outer surfaces of the two driven bevel gears 8. A stirring blade 9 is fixedly sleeved on the outer surface of the support shafts 6. The set is equipped with a stirring paddle 5. Specifically, the treatment agent is delivered to the first cooling tank 1, and cooling water is pumped into the first spiral tube 4. The treatment agent is cooled by heat exchange with the cooling water in the first spiral tube 4. The motor 3 drives the stirring shaft 2 to rotate. When the stirring shaft 2 rotates, it drives the driving bevel gear 7 to rotate. The driving bevel gear 7 drives the driven bevel gear 8 to rotate, which causes the support shaft 6 to rotate. When the support shaft 6 rotates, it drives the stirring blade 9 to rotate. When the stirring shaft 2 rotates, it drives the propeller to rotate. The propeller stirs the treatment agent and the stirring blade 9 tumbles the treatment agent, so that the treatment agent is evenly and fully contacted with the cooling water in the first spiral tube 4, thereby improving the cooling effect of the treatment agent.

[0022] In this embodiment, a connecting cylinder 11 is fixedly connected to the inner surface of the second cooling tank 10. The inner wall of the connecting cylinder 11 is provided with spiral blades 13, and the outer side of the connecting cylinder 11 is provided with a second spiral tube 12. Specifically, the treatment agent enters the spiral channel formed by the spiral blades 13 in the second cooling tank 10, and the treatment agent exchanges heat with the cooling water in the second spiral tube 12.

[0023] In this embodiment, a first water pump 15 is fixedly installed on one outer surface of the water tank 14. The input end of the first water pump 15 is fixedly connected to a water suction pipe, one end of which is connected to the inside of the water tank 14. The output end of the first water pump 15 is fixedly connected to a first double-pass pipe. The two ends of the first double-pass pipe are connected to the inside of the first spiral pipe 4 and the second spiral pipe 12 respectively through water delivery pipes. Specifically, during cooling, the first water pump 15 pumps the cooling water in the water tank 14 into the first spiral pipe 4 and the second spiral pipe 12.

[0024] In this embodiment, a second water pump 16 is fixedly installed on the outer surface of the other side of the water tank 14. The input end of the second water pump 16 is fixedly connected to a second double-pass pipe. The two ends of the second double-pass pipe are respectively connected to one end of the first spiral pipe 4 and the second spiral pipe 12 through return water pipes. The output end of the second water pump 16 is fixedly connected to a drain pipe, which is connected to the inside of the water tank 14. Specifically, when the second water pump 16 is working, it pumps the cooling water in the first spiral pipe 4 and the second spiral pipe 12 into the water tank 14.

[0025] In this embodiment, a cooling cylinder is fixedly connected to the interior of the second cooling tank 10 at the center of the connecting cylinder 11, and the other end of the spiral blade 13 is fixedly connected to the outside of the cooling cylinder. The spiral blade 13, the connecting cylinder 11, and the cooling cylinder form a spiral channel. Specifically, cooling water is installed inside the cooling cylinder to further cool the treatment agent.

[0026] In this embodiment, a connecting pipe is fixedly connected to the outer surface of the first cooling tank 1, and a valve is installed on the outside of the connecting pipe. The other end of the connecting pipe is connected to the spiral channel. Specifically, when the valve is opened, the treatment agent cooled by the first cooling tank 1 enters the interior of the spiral channel through the connecting pipe.

[0027] In this embodiment, a cooling pipe is installed inside the water tank 14. The cooling pipe is connected to the output end of an external cooler. Specifically, the cooler generates cold air, which is delivered to the cooling pipe to cool the water inside the water tank 14.

[0028] Working Principle: In use, the treatment agent is delivered to the first cooling tank 1, and cooling water is pumped into the first spiral tube 4. The treatment agent is cooled by heat exchange with the cooling water in the first spiral tube 4. The motor 3 drives the stirring shaft 2 to rotate. When the stirring shaft 2 rotates, it drives the active bevel gear 7 to rotate, which in turn drives the driven bevel gear 8 to rotate, causing the support shaft 6 to rotate. When the support shaft 6 rotates, it drives the stirring blades 9 to rotate, which in turn drives the propeller on the stirring shaft 2 to rotate. The propeller stirs the treatment agent, and the stirring blades 9 agitate the treatment agent, thus ensuring that the treatment agent is evenly and fully contacted with the cooling water in the first spiral tube 4, thereby improving the cooling effect of the treatment agent. After cooling in the first cooling tank 1, the treatment agent enters the spiral channel formed by the spiral blades 13 in the second cooling tank 10, where it exchanges heat with the cooling water in the second spiral tube 12. The heat exchange time between the treatment agent and the cooling water is increased by passing through the spiral channel, further improving the cooling effect of the treatment agent.

[0029] During cooling, the first water pump 15 draws the cooling water in the water tank 14 into the first spiral tube 4 and the second spiral tube 12. The second water pump 16 operates to draw the cooling water in the first spiral tube 4 and the second spiral tube 12 into the water tank 14. Cold air is delivered to the cooling pipe through the refrigerator to cool the water in the water tank 14, so that the cooling water is kept in a cooled state.

[0030] 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 device for an automotive interior surface treatment agent, comprising a first cooling tank (1), a second cooling tank (10), and a water tank (14), characterized in that: The inner wall of the first cooling tank (1) is equipped with a first spiral tube (4). The top inner surface of the first cooling tank (1) is rotatably connected to a stirring shaft (2). The top outer surface of the first cooling tank (1) is fixedly installed with a motor (3). The output end of the motor (3) is fixedly connected to the stirring shaft (2). The outer surface of the stirring shaft (2) is fixedly fitted with two active bevel gears (7). The inner wall of the first cooling tank (1) is rotatably connected with two support shafts (6). The outer surface of the support shaft (6) is fixedly fitted with driven bevel gears (8). The two active bevel gears (7) respectively engage with the outer surfaces of the two driven bevel gears (8). The outer surface of the support shaft (6) is fixedly fitted with stirring blades (9). The outer surface of the stirring shaft (2) is fixedly fitted with stirring paddles (5).

2. The cooling device for an automotive interior surface treatment agent according to claim 1, characterized by: The inner surface of the second cooling tank (10) is fixedly connected to a connecting cylinder (11), the inner wall of the connecting cylinder (11) is provided with a spiral blade (13), and the outer side of the connecting cylinder (11) is provided with a second spiral tube (12).

3. The cooling device for an automotive interior surface treatment agent according to claim 2, characterized by: A first water pump (15) is fixedly installed on one side of the outer surface of the water tank (14). The input end of the first water pump (15) is fixedly connected to a water pumping pipe. One end of the water pumping pipe is connected to the inside of the water tank (14). The output end of the first water pump (15) is fixedly connected to a first double-pass pipe. The two ends of the first double-pass pipe are connected to the inside of the first spiral pipe (4) and the second spiral pipe (12) respectively through water delivery pipes.

4. The cooling device for an automotive interior surface treatment agent according to claim 2, characterized by: A second water pump (16) is fixedly installed on the outer surface of the other side of the water tank (14). The input end of the second water pump (16) is fixedly connected to a second double-pass pipe. The two ends of the second double-pass pipe are respectively connected to one end of the first spiral pipe (4) and the second spiral pipe (12) through return water pipes. The output end of the second water pump (16) is fixedly connected to a drain pipe. The drain pipe is connected to the inside of the water tank (14).

5. The cooling device for an automotive interior surface treatment agent according to claim 2, characterized by: The interior of the second cooling tank (10) is fixedly connected to the cooling cylinder at the center of the connecting cylinder (11), and the other end of the spiral blade (13) is fixedly connected to the outside of the cooling cylinder. The spiral blade (13), the connecting cylinder (11), and the cooling cylinder form a spiral channel.

6. The cooling device for an automotive interior surface treatment agent according to claim 5, characterized by: The outer surface of the first cooling tank (1) is fixedly connected to a connecting pipe, a valve is installed on the outside of the connecting pipe, and the other end of the connecting pipe is connected to a spiral channel.

7. The cooling device for an automotive interior surface treatment agent according to claim 1, characterized by: The water tank (14) is equipped with a refrigeration pipe inside, which is connected to the output end of an external refrigeration unit.