Heat preservation device for hub coating pretreatment heating
By combining a water pump and fan system to circulate hot water with a motor-driven stirring rod, the problem of uneven local temperature in the wheel hub coating insulation device is solved, achieving uniform temperature diffusion and effective utilization, and improving heating efficiency and wheel hub performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SHENLIKA CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-01
AI Technical Summary
Existing wheel hub coating and insulation devices use electric heating, which can lead to excessively high local temperatures, causing abnormal wheel hub performance and making it difficult to achieve uniform heating.
The system uses a water pump and fan system to circulate and guide hot water, combined with a motor-driven stirring rod to agitate the water source. Temperature is monitored by a temperature sensor and a display to achieve uniform temperature diffusion and regulation.
This avoids the problem of excessively high or low local temperatures in the wheel hub, achieves uniform temperature diffusion and effective utilization, protects wheel hub performance, and improves heating efficiency.
Smart Images

Figure CN224188772U_ABST
Abstract
Description
A heat preservation device for heating before wheel hub painting Technical Field
[0001] This utility model relates to the field of wheel hub coating technology, specifically a heat preservation device for pretreatment heating of wheel hub coating. Background Technology
[0002] With the continued rapid growth in domestic and international demand for automobiles, new demands are constantly being placed on the production scale and efficiency of automobile parts; specifically, in the production equipment for sheet metal manufacturing that requires heating and forming, higher requirements are being placed on the heating speed and efficiency of the sheet metal.
[0003] However, existing heat preservation devices usually use electric heating, which can cause localized excessively high temperatures and lead to certain abnormalities in the local performance of the wheel hub, making it inconvenient for users. Therefore, we propose a heat preservation device for heating before wheel hub painting. Summary of the Invention
[0004] The purpose of this invention is to provide a heat preservation device for heating before wheel hub painting, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat preservation device for pretreatment heating of wheel hubs before coating, comprising a base plate, a heat preservation box fixedly connected to the top of the base plate, an electric telescopic rod fixedly installed on the outer side of the heat preservation box by bolts, a clamping block fixedly connected to the output end of the electric telescopic rod, placement plates fixedly connected to both sides of the inner cavity of the heat preservation box, a wheel hub body movably connected to the top of the placement plates, a guide pipe fixedly connected to the lower end of the inner cavity of the heat preservation box, an outer shell fixedly connected to the bottom of the inner cavity of the heat preservation box, a fan fixedly connected to the inner cavity of the outer shell, a water tank fixedly connected to one side of the heat preservation box, a water pump fixedly installed on one side of the water tank by bolts, a circulating water pipe fixedly connected to the output end of the water pump, and the output end of the circulating water pipe penetrating the inner cavity of the heat preservation box and extending to the top of the water tank.
[0006] Preferably, a battery box is fixedly connected to the bottom right side of the insulation box by bolts, and a storage battery is fixedly connected to the inner cavity of the battery box by bolts. A charging port is provided on one side of the battery box, and the output end of the charging port is unidirectionally electrically connected to the input end of the storage battery.
[0007] Preferably, support legs are fixedly connected to both the left and right sides of the bottom of the base plate, and anti-slip pads are provided on the bottom of the support legs.
[0008] Preferably, a movable door is movably connected to one side of the front of the insulated box via a hinge, a display is fixedly connected to the middle of the outer side of the movable door, and a temperature sensor is fixedly connected to the top of the inner side of the movable door via bolts, with the output end of the temperature sensor being unidirectionally electrically connected to the input end of the display.
[0009] Preferably, a motor is fixedly installed on one side of the water tank by bolts, a rotating rod is fixedly connected to the output end of the motor, and a stirring rod is fixedly connected to the surface of the rotating rod.
[0010] Preferably, a PLC controller is fixedly installed on the top of one side of the insulation box by bolts, and the output terminal of the PLC controller is unidirectionally electrically connected to the input terminals of the motor, water pump and electric telescopic rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model starts working by starting a water pump, which extracts hot water from the inner cavity of the water tank and delivers it to the inner cavity of the guide pipe. The circulation of the water through the guide pipe can raise the internal temperature and prevent local overheating that could damage the hub. The used water is then delivered to the inner cavity of the circulating water pipe through the guide pipe, and the circulating water pipe discharges the water back into the inner cavity of the water tank for recycling. The fan is then started to work, which allows the temperature to be evenly distributed.
[0013] 2. This utility model starts working by starting the motor, which drives the rotating rod to rotate, and the rotating rod drives the stirring rod to rotate, thus stirring the water source. This allows the water source to be used evenly and avoids localized low temperatures. A movable door is connected to one side of the front of the insulated box via a hinge. A display is fixedly connected to the middle of the outer side of the movable door. A temperature sensor is fixedly connected to the top of the inner side of the movable door via bolts. The output end of the temperature sensor is unidirectionally electrically connected to the input end of the display, which achieves the effect of detecting temperature. Attached Figure Description
[0014] Figure 1 is a schematic diagram of the structure of this utility model;
[0015] Figure 2 is a schematic diagram of the motor structure of this utility model;
[0016] Figure 3 is a schematic diagram of the stirring rod structure of this utility model.
[0017] In the diagram: 1. Base plate; 2. Electric telescopic rod; 3. PLC controller; 4. Insulated box; 5. Battery box; 6. Battery; 7. Charging port; 8. Heating element; 9. Wheel hub body; 10. Placement plate; 11. Movable door; 12. Temperature sensor; 13. Clamping block; 14. Water pump; 15. Motor; 16. Water tank; 17. Circulating water pipe; 18. Display; 19. Outer shell; 20. Fan; 21. Stirring rod; 22. Rotating rod. Detailed Implementation
[0018] 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.
[0019] The components of this application, including 1. base plate; 2. electric telescopic rod; 3. PLC controller; 4. insulated box; 5. battery box; 6. storage battery; 7. charging port; 8. heating element; 9. hub body; 10. placement plate; 11. movable door; 12. temperature sensor; 13. clamping block; 14. water pump; 15. motor; 16. water tank; 17. circulating water pipe; 18. display; 19. outer shell; 20. fan; 21. stirring rod; and 22. rotating rod, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0020] Example 1:
[0021] Please refer to Figures 1-3 for the following technical solution, which specifically discloses: a heat preservation device for heating before wheel hub painting, including a base plate 1, a heat preservation box 4 fixedly connected to the top of the base plate 1, an electric telescopic rod 2 fixedly installed on the outside of the heat preservation box 4 by bolts, a clamping block 13 fixedly connected to the output end of the electric telescopic rod 2, a placement plate 10 fixedly connected to both sides of the inner cavity of the heat preservation box 4, a wheel hub body 9 movably connected to the top of the placement plate 10, a guide pipe 8 fixedly connected to the lower end of the inner cavity of the heat preservation box 4, an outer shell 19 fixedly connected to the bottom of the inner cavity of the heat preservation box 4, a fan 20 fixedly connected to the inner cavity of the outer shell 19, a water tank 16 fixedly connected to one side of the heat preservation box 4, a water pump 14 fixedly installed on one side of the water tank 16 by bolts, a circulating water pipe 17 fixedly connected to the output end of the water pump 14, and the output end of the circulating water pipe 17 penetrating the inner cavity of the heat preservation box 4 and extending to the top of the water tank 16;
[0022] In actual use, the water pump 14 is started to work. The water pump 14 extracts the hot water in the inner cavity of the water tank 16 and delivers it to the inner cavity of the guide pipe 8. The circulation of the water through the guide pipe 8 can raise the internal temperature and prevent the hub from being damaged due to excessive local temperature. The used water is delivered to the inner cavity of the circulating water pipe 17 through the guide pipe 8. The circulating water pipe 17 discharges the water into the inner cavity of the water tank 16 for recycling and reuse. The fan 20 is started to work, so that the temperature can be evenly diffused.
[0023] Example 2:
[0024] Please refer to Figures 1 and 2. The following technical solution is provided, specifically disclosing: A battery box 5 is bolted to the bottom right side of the insulated box 4. A storage battery 6 is bolted to the inner cavity of the battery box 5. A charging port 7 is provided on one side of the battery box 5. The output end of the charging port 7 is unidirectionally electrically connected to the input end of the storage battery 6. Support legs are fixedly connected to both the left and right sides of the bottom of the base plate 1, and anti-slip pads are provided on the bottom of the support legs. A movable door 11 is movably connected to one side of the front of the insulated box 4 via a hinge. A display is fixedly connected to the middle of the outer side of the movable door 11. A temperature sensor 12 is fixedly connected to the top of the inner side of the device 18 and the movable door 11 by bolts. The output end of the temperature sensor 12 is unidirectionally electrically connected to the input end of the display 18. A motor 15 is fixedly installed on one side of the water tank 16 by bolts. A rotating rod 22 is fixedly connected to the output end of the motor 15. A stirring rod 21 is fixedly connected to the surface of the rotating rod 22. A PLC controller 3 is fixedly installed on the top of one side of the heat preservation box 4 by bolts. The output end of the PLC controller 3 is unidirectionally electrically connected to the input ends of the motor 15, the water pump 14 and the electric telescopic rod 2.
[0025] In actual use, the motor 15 is started to work. The motor 15 drives the rotating rod 22 to rotate, and the rotating rod 22 drives the stirring rod 21 to rotate to stir the water source, so that the water source can be used evenly and avoid local temperature being too low. A movable door 11 is connected to one side of the front of the heat preservation box 4 by a hinge. A display 18 is fixedly connected to the middle of the outer side of the movable door 11. A temperature sensor 12 is fixedly connected to the top of the inner side of the movable door 11 by bolts. The output end of the temperature sensor 12 is unidirectionally electrically connected to the input end of the display 18, which achieves the effect of detecting temperature.
[0026] In use: The water pump 14 is started to operate, drawing hot water from the inner cavity of the water tank 16 and delivering it to the inner cavity of the guide pipe 8. The circulation through the guide pipe 8 raises the internal temperature, preventing localized overheating and damage to the hub. Used water is then delivered through the guide pipe 8 to the inner cavity of the circulating water pipe 17, which discharges the water back into the inner cavity of the water tank 16 for recycling. The fan 20 is then started to operate, ensuring even temperature distribution. The motor 15 is then started. When the machine starts working, the motor 15 drives the rotating rod 22 to rotate, which in turn drives the stirring rod 21 to rotate and stir the water source. This ensures that the water source is used evenly and avoids localized low temperatures. A movable door 11 is connected to one side of the front of the insulated box 4 via a hinge. A display 18 is fixedly connected to the middle of the outer side of the movable door 11. A temperature sensor 12 is fixedly connected to the top of the inner side of the movable door 11 via bolts. The output end of the temperature sensor 12 is unidirectionally electrically connected to the input end of the display 18, which serves to detect the temperature.
[0027] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0028] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A heat preservation device for heating before wheel hub painting, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to an insulated box (4). An electric telescopic rod (2) is fixedly installed on the outside of the insulated box (4) by bolts. A clamping block (13) is fixedly connected to the output end of the electric telescopic rod (2). Placement plates (10) are fixedly connected to both sides of the inner cavity of the insulated box (4). A hub body (9) is movably connected to the top of the placement plate (10). A heating tube (8) is fixedly connected to the lower end of the inner cavity of the insulated box (4). The bottom of the inner cavity of the box (4) is fixedly connected to the outer shell (19), and the inner cavity of the outer shell (19) is fixedly connected to the fan (20). A water tank (16) is fixedly connected to one side of the heat-insulating box (4). A water pump (14) is fixedly installed on one side of the water tank (16) by bolts. A circulating water pipe (17) is fixedly connected to the output end of the water pump (14). The output end of the circulating water pipe (17) passes through the inner cavity of the heat-insulating box (4) and extends to the top of the water tank (16).
2. The heat preservation device for pretreatment heating of wheel hubs according to claim 1, characterized in that: A battery box (5) is fixedly connected to the bottom right side of the insulated box (4) by bolts. A storage battery (6) is fixedly connected to the inner cavity of the battery box (5) by bolts. A charging port (7) is provided on one side of the battery box (5). The output end of the charging port (7) is unidirectionally electrically connected to the input end of the storage battery (6).
3. The heat preservation device for pretreatment heating of wheel hubs according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to the left and right sides, and the bottom of the support legs is provided with anti-slip pads.
4. The heat preservation device for pretreatment heating of wheel hubs according to claim 1, characterized in that: The insulated box (4) has a hinged door (11) on one side of its front. A display (18) is fixedly connected to the middle of the outer side of the door (11). A temperature sensor (12) is fixedly connected to the top of the inner side of the door (11) by bolts. The output end of the temperature sensor (12) is unidirectionally electrically connected to the input end of the display (18).
5. The heat preservation device for pretreatment heating of wheel hubs according to claim 1, characterized in that: A motor (15) is fixedly installed on one side of the water tank (16) by bolts. A rotating rod (22) is fixedly connected to the output end of the motor (15). A stirring rod (21) is fixedly connected to the surface of the rotating rod (22).
6. The heat preservation device for pretreatment heating of wheel hubs according to claim 1, characterized in that: A PLC controller (3) is fixedly installed on the top of one side of the insulation box (4) by bolts. The output end of the PLC controller (3) is unidirectionally electrically connected to the input end of the motor (15), water pump (14) and electric telescopic rod (2).