Efficient drying equipment for surface treatment of automobile engine cover
By designing an inclined conveyor mechanism and a transmission wire mesh, combined with a drive motor and fan heating, the problems of low drying efficiency and uneven heating in the sealed drying equipment for engine hoods are solved, achieving a highly efficient and uniform drying effect for engine hoods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEQING LISHUN AUTO PARTS CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-22
AI Technical Summary
Existing engine hood drying equipment lacks a sealed drying effect, resulting in low drying efficiency, and the engine hood is prone to uneven heating, leading to deformation or the generation of harmful gases.
An inclined conveying mechanism and a conveying wire mesh are used, combined with a drive motor and a fan. The wire mesh is driven by a transmission roller to convey the wire mesh at an angle, and a heating rod is used to heat the air for drying. A limiting baffle limits the position of the engine cover to prevent uneven heating.
It achieves comprehensive, rapid and uniform drying of the engine hood, avoiding problems such as engine hood deformation or uneven heating, and improving drying efficiency and effectiveness.
Smart Images

Figure CN224266740U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts surface treatment technology, specifically relating to a high-efficiency drying equipment for automotive engine cover surface treatment. Background Technology
[0002] The hood (usually referring to the engine cover, which is a metal or composite material cover covering the engine compartment) is an important component of a car body, combining functionality, safety, and aesthetic design. Engine hoods are generally made of high-strength steel, aluminum alloy, or composite materials.
[0003] Domestic utility model patent application number 202322047059.3 discloses an engine hood drying device. The drying device includes an operating table and a fixing clip. A pair of fixed support legs are arranged above the operating table, and rollers are connected to the fixed support legs by bearings. A conveyor belt is wound around the outer layer of the rollers. An actuating support column is arranged above the operating table, and an actuating box is arranged on the top of the actuating support column. A movable box is arranged inside the actuating box, and the actuating box and the movable box are slidably connected. A horizontal groove is opened at the bottom of the actuating box, and a blower is arranged at the bottom of the movable box, passing through the horizontal groove. This utility model's drying device is characterized by comprehensiveness and speed. The aforementioned utility model uses a blower to dry the conveyed engine hood. This blower is exposed to the air and does not provide a sealed drying effect for the engine hood, resulting in low drying efficiency. Furthermore, during sealed drying, the engine hood's sudden contact with high-temperature air can easily cause heat deformation of the metal itself or uneven heating of the composite material, leading to other adverse effects. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a high-efficiency drying equipment for the surface treatment of automobile engine hoods, including a base plate, a mounting frame fixedly installed on the top of the base plate, and a drying box fixedly installed on the top of the mounting frame. Multiple sets of fans are fixedly installed inside the drying box. Two sets of inclined conveying mechanisms are symmetrically installed inside the mounting frame. Fixed plates are welded to both ends of one side of the mounting frame, and a drive motor for driving the inclined conveying mechanism is fixedly installed on the top of the fixed plate.
[0005] As a further preferred technical solution of this utility model; the inclined conveying mechanism includes multiple sets of transmission rollers installed inside the mounting frame and a transmission wire mesh wound on the transmission rollers. Multiple sets of pulleys corresponding to the positions of the transmission rollers are installed on one side of the inner wall of the mounting frame. One end of each pulley set and one end of each transmission roller are fixedly installed to the inner wall of the mounting frame through bearing seats. The pulley sets are connected to each other by transmission belts. The output end of the drive motor passes through the mounting frame and is connected to one of the pulley sets located at the end.
[0006] The transmission rollers are installed at an angle, causing the transmission wire mesh to be transported at an angle upward. Two sets of inclined conveying mechanisms are symmetrically installed inside the mounting frame. The engine cover is placed on the transmission wire mesh for transport. The drive motor drives the pulley set to rotate, which in turn drives the transmission rollers to rotate under the action of the transmission belt, so that the transmission wire mesh can transport the engine cover.
[0007] As a further preferred embodiment of this utility model, a mounting plate is welded and installed at one end of the pulley assembly, a docking plate for docking and installation with the mounting plate is fixedly installed at one end of the transmission roller, and multiple sets of limiting partitions are welded and installed on the transmission wire mesh.
[0008] The position of each engine cover is limited by the limiting partition, and the inclined transmission wire mesh can increase the preheating and drying effect of the engine cover during the drying process.
[0009] As a further preferred technical solution of this utility model, a positioning cover is welded and installed on the inner wall of one side of the mounting bracket at the position of the pulley assembly.
[0010] The positioning cover protects the pulley assembly that drives the transmission, preventing dust and debris from entering between the pulleys and affecting the transmission effect.
[0011] As a further preferred technical solution of this utility model, a perforated plate is installed on the drying box at the location of the fan, and a heating rod is installed at the exhaust port inside the fan.
[0012] The air discharged by the fan is heated by heating rods, thereby drying the engine cover on the bottom conveyor wire mesh.
[0013] As a further preferred technical solution of this utility model, the bottom of the mounting frame is fixedly installed to the top of the base plate by multiple sets of support blocks, and the top of both ends of the mounting frame is fitted with limit frames by fixing bolts. Placement openings are provided at both ends of the mounting frame at the bottom position of the limit frames.
[0014] The car engine hood that needs to be dried is placed through the placement port onto the inclined conveyor mechanism inside the mounting frame for conveying and drying. Beneficial effects
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] The drive motor drives the pulley assembly to rotate, which in turn drives the transmission rollers to rotate, causing the wire mesh to be transported to the engine cover. During the transport process, the wire mesh is dried by a fan. When it reaches the top, it is transported downwards by another set of inclined conveying mechanisms. The inclined wire mesh facilitates the drainage of moisture from the surface of the engine cover through the slope and extends the drying time, ensuring the complete drying of the engine cover.
[0017] The position of each engine cover is limited by the limiting partition, and the inclined transmission wire mesh can increase the preheating and drying effect of the engine cover during the drying process. The engine cover is generally made of high-strength steel, aluminum alloy or composite materials, etc., to avoid uneven heating and deformation or release of bad gases caused by sudden heating and drying of the engine cover. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a structural schematic diagram of the inclined conveying mechanism of this utility model at its location;
[0021] Figure 4 This is a schematic diagram of the structure at the position of the transmission roller of this utility model.
[0022] In the diagram: 1. Base plate; 2. Mounting frame; 21. Support block; 22. Limiting frame; 23. Placement opening; 24. Positioning cover; 25. Fixing plate; 3. Drying oven; 31. Mesh plate; 4. Inclined conveyor mechanism; 41. Transmission roller; 42. Bearing seat; 43. Transmission wire mesh; 44. Limiting partition; 45. Connecting plate; 5. Fan; 6. Pulley assembly; 61. Transmission belt; 62. Mounting plate; 7. Drive motor. Detailed Implementation
[0023] This specific embodiment is a high-efficiency drying equipment for the surface treatment of automobile engine hoods.
[0024] The aforementioned utility model uses a hair dryer to dry the conveyed engine cover. This hair dryer is installed in the air and does not have a sealed drying effect on the engine cover, resulting in low drying efficiency. In the sealed drying process, the engine cover may suddenly come into contact with high temperature air, which may cause the metal of the engine cover to deform due to heat or the composite material to be heated unevenly, resulting in other adverse effects.
[0025] Its structural diagram is as follows Figures 1-4 As shown. A high-efficiency drying device for the surface treatment of automobile engine hoods, characterized in that it includes a base plate 1, a mounting frame 2 fixedly installed on the top of the base plate 1, and a drying chamber 3 fixedly installed on the top of the mounting frame 2. Multiple sets of fans 5 are fixedly installed inside the drying chamber 3. Two sets of inclined conveying mechanisms 4 are symmetrically installed inside the mounting frame 2. Fixed plates 25 are welded to both ends of one side of the mounting frame 2, and a drive motor 7 for driving the inclined conveying mechanisms 4 is fixedly installed on the top of the fixed plates 25. The inclined conveying mechanism 4 includes multiple sets of transmission rollers 41 installed inside the mounting frame 2 and a transmission wire mesh 43 wound around the transmission rollers 41. Multiple sets of pulley groups 6, corresponding to the positions of the transmission rollers 41, are installed on the inner wall of one side of the mounting frame 2. One end of each pulley group 6 and one end of each transmission roller 41 are fixedly installed to the inner wall of the mounting frame 2 via bearing seats 42. The pulley groups 6 are connected by transmission belts 61. The output end of the drive motor 7 passes through the mounting frame 2 and is connected to one set of pulley groups 6 located at the end.
[0026] The transmission rollers 41 are installed at an angle, so that the transmission wire mesh 43 is transmitted at an angle upward. Two sets of inclined conveying mechanisms 4 are symmetrically installed inside the mounting frame 2. The engine cover is placed on the transmission wire mesh 43 for transmission. The drive motor 7 drives the pulley group 6 to rotate, which in turn drives the transmission rollers 41 to rotate under the action of the transmission belt 61, so that the transmission wire mesh 43 transmits the engine cover. During the transmission process, the fan 5 dries the engine cover. When it reaches the top, it is transmitted and discharged at an angle downward by another set of inclined conveying mechanisms 4. The inclined transmission wire mesh 43 facilitates the discharge of moisture from the surface of the engine cover through the slope and prolongs the drying time, ensuring the complete drying of the engine cover.
[0027] A mounting plate 62 is welded to one end of the pulley assembly 6, and a docking plate 45 for mates with the mounting plate 62 is fixedly installed at one end of the transmission roller 41. Multiple sets of limiting baffles 44 are welded to the transmission wire mesh 43. The limiting baffles 44 limit the position of each engine hood assembly, and the inclined transmission wire mesh 43 increases the preheating and drying effect of the engine hood during the drying process. The engine hood is generally made of high-strength steel, aluminum alloy, or composite materials, preventing uneven heating and deformation or the release of undesirable gases caused by sudden heating and drying. A positioning cover 24 is welded to the inner wall of one side of the mounting bracket 2 at the location of the pulley assembly 6. The positioning cover 24 protects the transmission pulley assembly 6, preventing dust and debris from entering between the pulleys and affecting the transmission effect. A perforated plate 31 is installed on the drying chamber 3 at the location of the fan 5, and a heating rod is installed at the exhaust port inside the fan 5. Heating rods heat the air discharged from the fan 5, thereby drying the engine hood on the bottom conveyor wire mesh 43. The bottom of the mounting frame 2 is fixedly installed to the top of the base plate 1 by multiple sets of support blocks 21. Limiting frames 22 are installed on the top of both ends of the mounting frame 2 by fixing bolts. Placement openings 23 are provided at the bottom of the limiting frames 22 at both ends of the mounting frame 2. The car engine hood to be dried is placed into the inclined conveyor mechanism 4 inside the mounting frame 2 through the placement openings 23 for conveying and drying.
[0028] The car engine hood to be dried is placed into the conveying wire mesh 43 inside the mounting bracket 2 through the placement port 23. The drive motor 7 drives the pulley group 6 to rotate, which in turn drives the transmission roller 41 to rotate under the action of the transmission belt 61, so that the conveying wire mesh 43 conveys the engine hood. The conveying wire mesh 43 is conveyed at an angle upward. During the conveying process, the air discharged by the fan 5 is heated by the heating rod, and the fan 5 dries the engine hood. When it is conveyed to the top, it is discharged at an angle downward by another set of inclined conveying mechanisms 4. The inclined conveying wire mesh 43 facilitates the discharge of moisture from the surface of the engine hood through the slope and prolongs the drying time, ensuring the complete drying of the engine hood.
[0029] All technical features in this embodiment can be freely combined according to actual needs.
[0030] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A high-efficiency drying device for the surface treatment of automobile engine hoods, characterized in that, It includes a base plate (1), a mounting frame (2) fixedly installed on the top of the base plate (1), and a drying box (3) fixedly installed on the top of the mounting frame (2). Multiple sets of fans (5) are fixedly installed inside the drying box (3). Two sets of inclined conveying mechanisms (4) are symmetrically installed inside the mounting frame (2). Fixed plates (25) are welded to both ends of one side of the mounting frame (2), and a drive motor (7) for driving the inclined conveying mechanism (4) to transmit is fixedly installed on the top of the fixed plate (25).
2. The high-efficiency drying equipment for surface treatment of automobile engine hoods according to claim 1, characterized in that: The inclined conveying mechanism (4) includes multiple sets of transmission rollers (41) installed inside the mounting frame (2) and a transmission wire mesh (43) wound on the transmission rollers (41). Multiple sets of pulleys (6) are installed on one side of the inner wall of the mounting frame (2) respectively corresponding to the positions of the transmission rollers (41). One end of the pulley set (6) and one end of the transmission roller (41) are fixedly installed to the inner wall of the mounting frame (2) through bearing seats (42). The pulley sets (6) are connected to each other through a transmission belt (61). The output end of the drive motor (7) passes through the mounting frame (2) and is connected to one of the pulley sets (6) located at the end.
3. The high-efficiency drying equipment for surface treatment of automobile engine hoods according to claim 2, characterized in that: The pulley assembly (6) has a mounting plate (62) welded to one end, and the transmission roller (41) has a docking plate (45) fixedly installed at one end for docking with the mounting plate (62). Multiple sets of limiting partitions (44) are welded to the transmission wire mesh (43).
4. The high-efficiency drying equipment for surface treatment of automobile engine hoods according to claim 2, characterized in that: A positioning cover (24) is welded and installed on the inner wall of one side of the mounting bracket (2) at the position of the pulley group (6).
5. The high-efficiency drying equipment for surface treatment of automobile engine hoods according to claim 1, characterized in that: A perforated plate (31) is installed on the drying box (3) at the location of the fan (5), and a heating rod is installed at the exhaust port inside the fan (5).
6. The high-efficiency drying equipment for surface treatment of automobile engine hoods according to claim 1, characterized in that: The bottom of the mounting frame (2) is fixedly installed to the top of the base plate (1) by multiple sets of support blocks (21). The top of both ends of the mounting frame (2) is fitted with limit frames (22) by fixing bolts. Placement openings (23) are provided at both ends of the mounting frame (2) at the bottom position of the limit frames (22).