A wheel hub material spraying and curing device

CN224293812UActive Publication Date: 2026-05-29BENGBU JINGUANG WHEEL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENGBU JINGUANG WHEEL
Filing Date
2025-06-23
Publication Date
2026-05-29

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  • Figure CN224293812U_ABST
    Figure CN224293812U_ABST
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Abstract

The utility model relates to hub paint spraying drying technical field, concretely relates to a kind of hub material spraying curing device, the hub material spraying curing device includes box, article placing subassembly and drying assembly, box is provided with box door, article placing subassembly is used to place hub, heating pipe is set up at the top inside box, fan is set up above heating pipe, inlet pipe is set up at the top of box, pressure release valve is set up at the side of box, by the cooperation of box, article placing subassembly and drying assembly, in the process of use, make box door and box closely adhere, after opening fan and heating pipe, internal air is heated and takes away the moisture of hub paint spraying material, when pressure reaches the valve position of pressure release valve, pressure release valve releases humid hot air, by reasonably using fan, heating pipe and pressure release valve, so that hot air can circulate longer, while improving heat cycle, reduce heat loss, to avoid the problem of production efficiency reduction caused by poor heat circulation effect.
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Description

Technical Field

[0001] This utility model relates to the field of wheel hub paint drying, and specifically to a wheel hub spray material curing device. Background Technology

[0002] Curing after wheel painting is a key process in wheel surface treatment. Its technical background involves knowledge from multiple fields such as coating chemistry, materials science, and industrial processes. The aim is to dry and harden the paint film under specific conditions to form a coating with protective, decorative, and functional properties.

[0003] Currently, the most common method used for curing and drying wheel hub paint is still air drying. In the conventional air drying process, most paints need to be dried at 180°C for 30 minutes. Conventional curing devices cannot circulate or have poor circulation, resulting in a large amount of heat loss, which leads to low curing efficiency and consequently low production efficiency. Utility Model Content

[0004] The purpose of this invention is to solve the problem of reduced production efficiency caused by low curing efficiency in the thermal cycle of conventional wheel hub spraying and curing. It provides a wheel hub spraying curing device that can improve the thermal cycle effect and reduce external heat transfer, thereby avoiding the problem of reduced production efficiency caused by the poor thermal cycle effect of conventional devices.

[0005] To achieve the above objectives, this utility model provides a wheel hub spray curing device, characterized in that it includes:

[0006] The box body has a door on one side;

[0007] A storage assembly, comprising a left half-storage bin, a right half-storage bin, and several storage shelves. The left half-storage bin is fixedly connected to the cabinet door, and the right half-storage bin is fixedly connected to the cabinet body. Several storage shelves are spaced apart along the length of the cabinet body on the right half-storage bin, and each shelf has several ventilation holes.

[0008] A drying assembly includes a heating element, a fan, an inlet pipe, and a pressure relief valve. The heating element is located at the top of the chamber, the fan is located above the heating element, the inlet pipe is located at the top of the chamber for proximity to the suction end of the fan, and the pressure relief valve is located on the side of the chamber for proximity to the suction end of the fan.

[0009] Preferably, the box body is provided with a chassis inside, and the upper surface of the chassis is provided with spiral patterns so that the airflow inside the box body can be gathered from the outside to the inside and upward.

[0010] Preferably, the box body is provided with a connector for connecting the box door to one side of the box body.

[0011] Preferably, a locking device is provided on the side of the housing away from the connector.

[0012] Preferably, a sealing strip is provided on the edge of the door facing the box body.

[0013] Preferably, the radius of the chassis is greater than the radius of the shelf.

[0014] Preferably, the heating element is configured in a spiral shape.

[0015] Preferably, the fan surface is coated with an anti-stick and heat-insulating coating.

[0016] Through the above technical solution, by using the box, storage components, and drying components in combination, multiple wheel hubs are placed on the storage plate during use. After placement, the box door and box body are tightly fitted together, and the left and right half of the storage bins form the barrel. After the fan and heating element are turned on, the internal air circulates up and down inside and outside the barrel through the fan, the inner wall of the box body, and the wheel grooves on the chassis. The internal air is heated and passes through the vent holes on the storage plate to remove moisture from the wheel hub paint. As the fan and heating element continue to run, a negative pressure environment is formed inside. When the pressure reaches the valve position of the pressure relief valve, the pressure relief valve opens, releasing humid hot air. After release, the inlet pipe replenishes the lost air. By making reasonable use of the fan, heating element, and pressure relief valve, the hot air can circulate in the device for a longer time, improving heat circulation while reducing heat loss, thereby avoiding the problem of reduced production efficiency caused by poor heat circulation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a wheel hub spray curing device provided by this utility model;

[0018] Figure 2 yes Figure 1 A structural diagram showing the middle compartment door in the closed state;

[0019] Figure 3 yes Figure 1 Schematic diagram of the middle base;

[0020] Figure 4 yes Figure 1 A schematic diagram of the structure of the central placement panel.

[0021] Explanation of reference numerals in the attached figures

[0022] 1. Cabinet body; 11. Cabinet door; 12. Chassis; 13. Connecting parts; 14. Locking parts; 21. Left half storage bin; 22. Right half storage bin; 23. Storage board; 31. Heating element; 32. Fan; 33. Inlet pipe; 34. Pressure relief valve; 111. Sealing strip; 121. Spiral pattern; 231. Vent hole. Detailed Implementation

[0023] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0024] like Figure 1-4 As shown, this utility model provides a wheel hub spray coating curing device, which includes a housing 1, a storage assembly, and a drying assembly. The housing 1 is provided with a door 11. The storage assembly includes a left half storage bucket 21, a right half storage bucket 22, and several storage plates 23. The left half storage bucket 21 is fixedly connected to the door 11, and the right half storage bucket 22 is fixedly connected to the housing 1. Several storage plates 23 are spaced apart along the length of the housing 1 on the right half storage bucket 22. Several vent holes 231 are provided on the storage plates 23. The drying assembly includes a heating element 31, a fan 32, an inlet pipe 33, and a pressure relief valve 34. The heating element 31 is located at the top of the housing 1, the fan 32 is located above the heating element 31, the inlet pipe 33 is located at the top of the housing 1 to be close to the suction end of the fan 32, and the pressure relief valve 34 is located on the side of the housing 1 to be used for... At the suction end furthest from the fan 32, through the combined use of the housing 1, the storage assembly, and the drying assembly, multiple wheel hubs are placed on the storage plate 23 during use, so that the door 11 fits tightly against the housing 1. The left half of the storage bin 21 and the right half of the storage bin 22 form a barrel. After the fan 32 and the heating element 31 are turned on, the internal air circulates up and down inside and outside the barrel through the fan 32, the inner wall of the housing 1, and the wheel grooves of the chassis 12. The internal air is heated and carries away the moisture from the paint on the wheel hubs. As the fan 32 and the heating element 31 continue to run, a negative pressure environment is formed inside. When the pressure reaches the valve position of the pressure relief valve 34, the pressure relief valve 34 opens, releasing the humid hot air. After the release, the inlet pipe 33 will replenish the lost air. By making reasonable use of the fan 32, the heating element 31, and the pressure relief valve 34, the hot air can circulate in the device for a longer time, improving heat circulation while reducing heat loss, thereby avoiding the problem of reduced production efficiency caused by poor heat circulation.

[0025] In some embodiments, the housing 1 is provided with a connector 13 for connecting the door 11 to one side of the housing 1. A lock 14 is provided on the side of the housing 1 away from the connector 13. A sealing strip 111 is provided on the edge of the door 11 facing the housing 1. This design makes it easier for the door 11 to fit into the housing 1 and also forms a sealing surface. When the fan 32 is running, the inside of the housing 1 can be regarded as a quasi-sealed structure to reduce heat loss.

[0026] According to the technical solution provided by this utility model, the radius of the chassis 12 is larger than the radius of the shelf 23. This design, combined with the spiral pattern 121 on the top of the chassis 12, allows the airflow inside the box 1 to converge at the center of the chassis 12 and move upward along its axis when it moves downward from the inner wall of the box 1 to the chassis 12. During this process, the paint may fall off the hub. This design can also collect the fallen paint in the center of the chassis 12, which is convenient for subsequent cleaning.

[0027] Furthermore, the heating element 31 is configured in a spiral shape to increase the contact area with the air, thereby increasing the drying efficiency.

[0028] According to a technical solution provided by this utility model, the surface of the fan 32 is coated with an anti-sticking and heat-insulating coating. In some embodiments, the fan 32 is made of stainless steel and sprayed with an anti-sticking coating. While being resistant to high temperatures and avoiding sticking to the sprayed coating, it can also prevent the fan blades from being corroded.

[0029] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings; however, the present invention is not limited thereto. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention. To avoid unnecessary repetition, the present invention will not describe the various possible combinations separately. However, these simple modifications and combinations should also be considered as the content disclosed in the present invention and are all within the protection scope of the present invention.

Claims

1. A wheel hub spray curing device, characterized in that, include: Box (1), with a box door (11) provided on one side; A storage assembly, comprising a left half storage bin (21), a right half storage bin (22), and several storage boards (23), wherein the left half storage bin (21) is fixedly connected to the door (11), the right half storage bin (22) is fixedly connected to the box body (1), and several storage boards (23) are spaced apart along the length of the box body (1) on the right half storage bin (22), and each storage board (23) has several ventilation holes (231); and The drying assembly includes a heating element (31), a fan (32), an inlet pipe (33), and a pressure relief valve (34). The heating element (31) is located at the top of the chamber (1), the fan (32) is located above the heating element (31), the inlet pipe (33) is located at the top of the chamber (1) to be close to the suction end of the fan (32), and the pressure relief valve (34) is located on the side of the chamber (1) to be away from the suction end of the fan (32).

2. The wheel hub spray curing device according to claim 1, characterized in that, The box (1) is provided with a chassis (12) inside, and the upper surface of the chassis (12) is provided with spiral patterns (121) so that the airflow inside the box (1) can gather from the outside to the inside and upward.

3. The wheel hub spray curing device according to claim 1, characterized in that, The box body (1) is provided with a connector (13) for connecting the box door (11) to one side of the box body (1).

4. The wheel hub spray curing device according to claim 3, characterized in that, A lock (14) is provided on the side of the housing (1) away from the connector (13).

5. The wheel hub spray curing device according to claim 1, characterized in that, A sealing strip (111) is provided on the edge of the box door (1) facing the box body (1).

6. The wheel hub spray curing device according to claim 2, characterized in that, The radius of the chassis (12) is greater than the radius of the shelf (23).

7. The wheel hub spray curing device according to claim 1, characterized in that, The heating element (31) is spiral-shaped.

8. The wheel hub spray curing device according to claim 1, characterized in that, The surface of the fan (32) is coated with an anti-sticking and heat-insulating coating.