Drying device for spraying production of automotive upholstery

By designing the push plate, track wheels, rotating components, and suspension components, the problems of narrow operating space and wasted clamping time in existing devices are solved, achieving efficient and uniform drying of interior parts and improving production efficiency and coating quality.

CN224157216UActive Publication Date: 2026-04-24ANHUI LIDE AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LIDE AUTO PARTS CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing automotive interior parts painting production equipment suffers from narrow operating space and obstructed vision during the drying process, making it inconvenient to pick up and put down parts, and wasting clamping time, which affects painting quality and efficiency.

Method used

A drying device is designed, comprising a push plate, track wheels, bottom rail, rotating component, suspension component, and drying component. The push plate and track wheels enable convenient entry and exit of components, the rotating component and suspension component improve the uniform heating of interior parts, and the hot air circulation of the drying component achieves efficient drying.

Benefits of technology

It improves the drying efficiency and uniformity of automotive interior parts, simplifies the operation process, reduces manual intervention time, and enhances production efficiency and coating quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for spraying production of automotive upholstery, which relates to the technical field of automotive upholstery production and comprises a drying box, a bottom rail is fixedly connected to the lower end in the drying box, one end of the bottom rail extending to the outside of the drying box is fixedly connected with a limiting baffle, a push plate is arranged above the bottom rail, and a push rod is arranged on the push plate. And rail wheels matched with the bottom rail are mounted at the lower end of the pushing plate. By means of the pushing plate, the rail wheels and the bottom rail, the containing assembly used for containing the automotive upholstery can be pulled out of the drying box after drying is completed, the external space is sufficient after the containing assembly is pulled out, the containing assembly is not limited by the space of the drying box, and workers can conveniently take and place the automotive upholstery; and different types of automobile interiors can be placed, and operation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of automotive interior manufacturing technology, specifically to a drying device for automotive interior parts spraying production. Background Technology

[0002] With the rapid development of the automotive industry, consumer demand for cars has gradually shifted from simply being a means of transportation to creating mobile spaces that combine comfort, safety, and personalization. This has highlighted the increasing importance of automotive interior components. Currently, the automotive interior component market is showing a trend towards diversification and high-end development, requiring not only basic functionality and aesthetics but also higher standards for environmental friendliness, lightweight design, and intelligent features.

[0003] In the automotive interior parts painting production process, the drying stage is a crucial step to ensure painting quality and production efficiency. For example, an automotive interior parts painting and drying device, as proposed in authorization announcement number CN216965036U, includes a processing box, a rotating mechanism, and a drying mechanism. The rotating mechanism is installed inside the processing box, and the drying mechanism is installed on the top of the processing box. This device can dry the painted interior parts through the drying mechanism.

[0004] However, the above-mentioned device still has certain drawbacks in its application. When using the device, the operator needs to reach into the drying box to pick up and put down the interior parts. Due to the structural limitations of the drying box, the operating space is narrow and the line of sight is obstructed, making the picking and putting process extremely inconvenient. At the same time, the device needs to use clamping rods to hold the interior parts during drying, but this wastes a lot of time. To address the above problems, we provide a drying device for automotive interior parts spraying production. Utility Model Content

[0005] The purpose of this invention is to provide a drying device for the production of automotive interior parts by spraying, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A drying device for automotive interior parts painting production includes a drying chamber. A bottom rail is fixedly connected to the lower end of the drying chamber. A limit baffle is fixedly connected to one end of the bottom rail extending outside the drying chamber. A sliding plate is provided above the bottom rail. A track wheel cooperating with the bottom rail is installed at the lower end of the sliding plate. A push-pull handle is fixedly connected to the end of the sliding plate away from the drying chamber. Several rotating rods are rotatably connected to the sliding plate. Placement components for placing automotive interior parts are provided on the rotating rods. A rotating component for driving the rotating rods to rotate is provided at the lower end of the bottom rail. A drying component is provided inside the drying chamber. A sealing component is provided at the opening of the drying chamber.

[0008] As a further embodiment of this utility model: the placement component includes several lifting frames, each of which is fixedly connected to a rotating rod. The lifting frames are evenly distributed, and several top rods are fixedly connected to the upper end of each lifting frame. The upper end of the rotating rod is also provided with a suspension component for suspending automotive interior parts.

[0009] As a further embodiment of this utility model: the suspension assembly includes several top frames, which are fixedly connected to the upper end of the rotating rod. The several top frames are evenly distributed, and each top frame is provided with a hook at the end away from the rotating rod.

[0010] As a further embodiment of this utility model: the rotating assembly includes a drive motor, which is fixedly connected to a vertical plate on the side of the push plate away from the drying oven. The output end of the drive motor is fixedly connected to a drive shaft, which is rotatably connected to the bottom of the push plate by a support. The lower end of each rotating rod is fixedly connected to a worm gear, and several worms meshing with the worm gears are fixedly connected to the drive shaft.

[0011] As a further embodiment of this utility model: the drying assembly includes several exhaust ports, which are located at the top of the drying chamber. A hot air blower is fixedly connected to one end of each side of the drying chamber. The output end of each hot air blower is connected to an air duct, and several branch pipes are connected to the air ducts. The branch pipes are all connected to the inside of the drying chamber.

[0012] As a further embodiment of this utility model: the sealing component includes door tracks, which are fixedly connected to the positions on both sides of the outlet of the drying chamber. A sealing door is slidably connected between the two door tracks. An electric push rod is also fixedly connected to the positions on both sides of the opening of the drying chamber. The output end of the electric push rod is fixedly connected to the upper sides of the sealing door.

[0013] As a further improvement of this utility model: the bottom rail is fixedly connected with positioning blocks that cooperate with the closed door at the position near the push-pull handle.

[0014] As a further improvement of this utility model, the four corners of the lower end face of the drying oven and the end of the bottom rail away from the drying oven are all provided with support feet.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention, through its push plate, track wheels, and bottom rail, allows the placement component for automotive interior parts to be extracted from the drying chamber after drying. With ample external space after extraction, it is not limited by the drying chamber's space, facilitating easy handling of the automotive interior parts by staff. Furthermore, the suspension component and lifting frame allow for the placement of different types of automotive interior parts, simplifying operation and avoiding the time-consuming process of clamping interior parts. During the drying process, the rotating rod can rotate, ensuring even heating of the automotive interior parts and improving the drying effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure for placing the components in this utility model.

[0019] Figure 3 This is a schematic diagram of the bottom structure of the push plate in this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the closed door of this utility model when it is closed.

[0021] Figure 5 In this utility model Figure 1 A magnified structural diagram at point A.

[0022] The components include: 1. Drying oven; 2. Exhaust vent; 3. Enclosed door; 4. Door track; 5. Top frame; 6. Rotating rod; 7. Push-pull handle; 8. Drive motor; 9. Push plate; 10. Bottom rail; 11. Electric push rod; 12. Diverter pipe; 13. Air duct; 14. Hot air blower; 15. Lifting frame; 16. Hook; 17. Worm gear; 18. Worm; 19. Drive shaft; 20. Track wheel; 21. Limit baffle; 22. Positioning block. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5In this embodiment of the utility model, a drying device for automotive interior parts spraying production includes a drying chamber 1. A bottom rail 10 is fixedly connected to the lower end of the interior of the drying chamber 1. Support feet are provided at the four corners of the lower end face of the drying chamber 1 and at the end of the bottom rail 10 away from the drying chamber 1. A limiting baffle 21 is fixedly connected to the end of the bottom rail 10 extending to the outside of the drying chamber 1. A sliding plate 9 is provided above the bottom rail 10. A track wheel 20 that cooperates with the bottom rail 10 is installed at the lower end of the sliding plate 9. A push-pull handle 7 is fixedly connected to the end of the sliding plate 9 away from the drying chamber 1. Several rotating rods 6 are rotatably connected to the sliding plate 9. The limiting baffle 21 can limit the sliding plate 9 to prevent the track wheel 20 from detaching from the bottom rail 10. The push-pull handle 7 can conveniently drag the sliding plate 9, making it easy to use.

[0025] The rotating rod 6 is equipped with a placement assembly for placing automotive interior parts. This assembly includes several lifting frames 15, all fixedly connected to the rotating rod 6. The lifting frames 15 are evenly distributed, and several top rods are fixedly connected to the upper end of each frame. The upper end of the rotating rod 6 is also equipped with a suspension assembly for suspending the automotive interior parts. The suspension assembly includes several top brackets 5, fixedly connected to the upper end of the rotating rod 6, and evenly distributed. Each top bracket 5 has a hook 16 at its end away from the rotating rod 6. The lifting frames 15 allow for the placement of automotive interior parts, while the top rods lift the parts, preventing them from contacting the lifting frames 15 and facilitating subsequent hot air circulation, thus improving drying efficiency. The hooks 16 allow for the suspension of automotive interior parts with holes, enabling users to choose the appropriate placement method based on the type of interior part, making it convenient to use.

[0026] The lower end of the bottom rail 10 is provided with a rotating assembly for driving the rotating rod 6 to rotate. The rotating assembly includes a drive motor 8, which is fixedly connected to a vertical plate on the side of the push plate 9 away from the drying oven 1. The output end of the drive motor 8 is fixedly connected to a drive shaft 19, which is rotatably connected to the push plate 9 via a support. The lower end of each rotating rod 6 is fixedly connected to a worm gear 17, and several worms 18 meshing with the worm gears 17 are fixedly connected to the drive shaft 19. When the rotating rod 6 is driven to rotate, the drive motor 8 drives the drive shaft 19 to rotate, the drive shaft 19 rotates and drives the worms 18 to rotate, the worms 18 rotate and drive the worm gears 17 to rotate, and the worm gears 17 rotate and drive the rotating rod 6 to rotate. Since the rotating rod 6 is driven by the worms 18 and the worm gears 17, the rotating rod 6 rotates at a low speed.

[0027] The drying chamber 1 is equipped with a drying component, which includes several exhaust ports 2. The exhaust ports 2 are located at the top of the drying chamber 1. A hot air blower 14 is fixedly connected to one end of each side of the drying chamber 1. The output end of the hot air blower 14 is connected to an air duct 13. Several diversion pipes 12 are connected to the air duct 13. The diversion pipes 12 are all connected to the inside of the drying chamber 1. During drying, the hot air blower 14 is activated to deliver hot air into the air duct 13, and then the air is diverted to the inside of the drying chamber 1 through the diversion pipes 12 to dry the automotive interior parts inside the drying chamber 1. The exhaust ports 2 are used to discharge the moisture generated during drying.

[0028] The opening of the drying chamber 1 is equipped with a sealing component; the sealing component includes door tracks 4, which are fixedly connected to both sides of the outlet of the drying chamber 1. A sealing door 3 is slidably connected between the two door tracks 4. Electric push rods 11 are also fixedly connected to both sides of the opening of the drying chamber 1. The output ends of the electric push rods 11 are fixedly connected to the upper sides of the sealing door 3. Positioning blocks 22 that cooperate with the sealing door 3 are fixedly connected to the bottom rails 10 near the push handle 7. When it is necessary to close the opening of the drying chamber 1, the electric push rods 11 drive the sealing door 3 to move downward. The downward movement of the sealing door 3 closes the opening of the drying chamber 1, thus closing the opening of the drying chamber 1 during drying. The positioning blocks 22 can form a positioning groove with the push handle 7. After the sealing door 3 is closed, it will be locked into the positioning groove to fix the push plate 9, so that the push plate 9 will not move arbitrarily when the sealing door 3 is closed.

[0029] The working principle of this utility model is as follows: During operation, the unpainted side of the automotive interior trim parts to be dried is first placed on the top rod of the support frame 15. For some automotive interior trim parts that need to be hung for drying, they can be directly hung on the hook 16. Then, the push-pull handle 7 pushes the sliding plate 9 into the drying chamber 1. After entering, the electric push rod 11 drives the sealing door 3 to close the opening of the drying chamber 1. After closing, the hot air blower 14 starts, delivering hot air into the air duct 13, and then diverting it through the diversion pipe 12 into the drying chamber 1 to dry the automotive interior trim parts inside the drying chamber 1. During the drying process, the exhaust port 2 is used to discharge the moisture generated during drying. At the same time, the drive motor 8 drives the drive shaft 19 to rotate. The rotation of the drive shaft 19 drives the worm gear 18 to rotate, which in turn drives the worm wheel 17 to rotate. The rotation of the worm wheel 17 drives the rotating rod 6 to rotate. The rotating rod 6 drives the car interior parts on the support frame 15 and hook 16 to rotate at a low speed, so that the heating is more uniform. After drying is completed, the electric push rod 11 drives the closed door 3 to open, and then the push plate 9 can be pulled out from the drying box 1 by the push-pull handle 7.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Although this specification describes embodiments, not every embodiment contains only one technical solution. This method of description is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A drying apparatus for automotive interior parts spray painting production, comprising a drying chamber (1), characterized in that, The lower end of the interior of the drying chamber (1) is fixedly connected to a bottom rail (10). One end of the bottom rail (10) extending to the outside of the drying chamber (1) is fixedly connected to a limit baffle (21). A push plate (9) is provided above the bottom rail (10). A track wheel (20) cooperating with the bottom rail (10) is installed at the lower end of the push plate (9). A push-pull handle (7) is fixedly connected at the end of the push plate (9) away from the drying chamber (1). Several rotating rods (6) are rotatably connected on the push plate (9). A placement component for placing automotive interior parts is provided on the rotating rods (6). A rotating component for driving the rotating rods (6) to rotate is provided at the lower end of the bottom rail (10). A drying component is provided inside the drying chamber (1). A sealing component is provided at the opening of the drying chamber (1).

2. The drying apparatus for automotive interior parts spray painting production according to claim 1, characterized in that, The placement assembly includes several lifting frames (15), each of which is fixedly connected to a rotating rod (6). The lifting frames (15) are evenly distributed, and several top rods are fixedly connected to the upper end of each lifting frame (15). The upper end of the rotating rod (6) is also provided with a suspension assembly for suspending automotive interior parts.

3. The drying apparatus for automotive interior parts spray painting production according to claim 2, characterized in that, The suspension assembly includes several top frames (5), which are fixedly connected to the upper end of the rotating rod (6). The several top frames (5) are evenly distributed, and each top frame (5) is provided with a hook (16) at the end away from the rotating rod (6).

4. The drying apparatus for automotive interior parts spray painting production according to claim 1, characterized in that, The rotating assembly includes a drive motor (8), which is fixedly connected to a vertical plate on the side of the push plate (9) away from the drying oven (1). The output end of the drive motor (8) is fixedly connected to a drive shaft (19), which is rotatably connected to the push plate (9) by a support. The lower end of the rotating rod (6) is fixedly connected to a worm gear (17), and a plurality of worms (18) meshing with the worm gear (17) are fixedly connected to the drive shaft (19).

5. The drying apparatus for automotive interior parts spray painting production according to claim 1, characterized in that, The drying assembly includes several exhaust ports (2), which are located at the top of the drying chamber (1). A hot air blower (14) is fixedly connected to one end of each side of the drying chamber (1). The output end of the hot air blower (14) is connected to an air duct (13). Several branch pipes (12) are connected to the air duct (13), and the branch pipes (12) are all connected to the inside of the drying chamber (1).

6. The drying apparatus for automotive interior parts spray painting production according to claim 1, characterized in that, The sealing assembly includes door tracks (4), which are fixedly connected to the positions on both sides of the outlet of the drying chamber (1). A sealing door (3) is slidably connected between the two door tracks (4). An electric push rod (11) is also fixedly connected to the positions on both sides of the opening of the drying chamber (1). The output end of the electric push rod (11) is fixedly connected to the upper ends of the sealing door (3) on both sides.

7. The drying apparatus for automotive interior parts spray painting production according to claim 6, characterized in that, The bottom rail (10) near the push-pull handle (7) is fixedly connected with a positioning block (22) that cooperates with the closed door (3).

8. The drying apparatus for automotive interior parts spray painting production according to claim 1, characterized in that, The drying oven (1) is provided with support feet at the four corners of its lower end face and at the end of the bottom rail (10) away from the drying oven (1).