A spraying device applied to an automobile aluminum material accessory
By improving the structural design of the spraying device, the problems of paint accumulation and cleaning were solved, enabling effective flow and collection of paint, and reducing production costs and cleaning time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN RONGMEI ELECTRONICS TECH
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-29
AI Technical Summary
The existing automotive aluminum parts spraying equipment has an uneven bottom with dead corners, which prevents the paint from flowing and being discharged, causing it to accumulate and be difficult to clean, affecting the spraying quality and increasing production costs.
A structure including a spray box, a storage tank, a spray pipe, an L-shaped frame, a crossbar, a contact block, a spray box, an inclined guide plate, and a material storage box is designed. By pulling the grip plate, the contact block and the spray box are moved, and the inclined guide plate and the material storage box are used to collect the paint, avoiding paint accumulation and spillage.
It effectively reduces paint waste, simplifies the cleaning process, lowers production costs, and improves spraying quality.
Smart Images

Figure CN224293615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive aluminum parts technology, and in particular to a spraying device for automotive aluminum parts. Background Technology
[0002] Spraying equipment used for automotive aluminum parts is typically used to treat aluminum components to provide corrosion resistance, aesthetic appeal, and other functional coatings. Spraying equipment includes liquid spraying devices that spray liquid coatings onto the surface of aluminum parts using spray guns. Different types of liquid coatings, such as paints, varnishes, and epoxy coatings, can be sprayed.
[0003] Often, automotive aluminum parts need to be placed at the bottom of the device for spraying. However, the bottom of the spraying device is not flat enough and has dead corners, which prevents the paint from flowing and being discharged. As a result, the paint accumulates at the bottom of the device and is difficult to clean, affecting the quality of subsequent spraying. The wasted paint increases production costs. Therefore, a spraying device for automotive aluminum parts was designed. Utility Model Content
[0004] The purpose of this utility model is to provide a spraying device for automotive aluminum parts, in order to solve the problem mentioned in the background art that the bottom of the spraying device is not flat enough and has dead corners, which makes the paint unable to flow and be discharged, and the paint will accumulate at the bottom of the device and be difficult to clean.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for automotive aluminum parts, comprising a spraying box, a storage tank, and a spraying pipe. The storage tank is disposed on the top of the spraying box, and the spraying pipe is disposed inside the spraying box. A sealed cover is movably hinged to the front of the spraying box. An L-shaped frame is fixedly installed inside the spraying box, and a crossbar is fixedly installed inside the L-shaped frame. A contact block is sleeved at one end of the crossbar. A spraying box is disposed inside the spraying box, and two inclined guide plates are disposed on the top of the spraying box. Two material storage boxes are disposed inside the spraying box.
[0006] As a preferred embodiment of this utility model, a pull plate is fixedly installed on one side of the sealed cover, and a feed pipe is inserted and connected to one side of the storage tank.
[0007] As a preferred embodiment of this utility model, the contact block is movably sleeved with one end of the crossbar, and an L-shaped block is fixedly installed on one side of the spray box.
[0008] As a preferred embodiment of this utility model, one side of the L-shaped block is fixedly connected to one side of the contact block.
[0009] As a preferred embodiment of this utility model, a cover plate is fixedly installed at the bottom of each of the two inclined guide plates, and the bottom of each of the two cover plates is fixedly connected to the top of the spray box.
[0010] As a preferred embodiment of this utility model, two baffles are fixedly installed inside the spray box, and a grip plate is fixedly installed on the top of one of the baffles.
[0011] As a preferred embodiment of this invention, the two baffles are positioned correspondingly.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model discloses a spraying device for automotive aluminum parts. It comprises a crossbar, a contact block, an L-shaped block, a spray box, an inclined guide plate, and a storage box. The automotive aluminum parts are primarily placed inside the spray box for subsequent spraying, preventing paint buildup on the inner surface of the spray box and ensuring cleanliness. Pulling the grip plate outward transmits force to the contact block, which then moves at one end of the crossbar. Connected by the L-shaped block, this causes the spray box to move outward. This structure effectively cleans residual paint from the inner wall of the spray box. A portion of the paint flows downward through the inclined guide plate and is collected inside the storage box, reducing paint waste.
[0014] 2. This utility model relates to a spraying device for automotive aluminum parts. It is equipped with a cover plate, an L-shaped frame, a shielding plate, and a handle. The spray box and the inclined guide plate are connected by the cover plate, which mainly supports the bottom of the inclined guide plate and ensures its stability. The connection between the two shielding plates and the spray box makes it wrap around the four sides, preventing the paint from flowing out from the four corners of the bottom of the spray box, thus saving the time and effort of the staff for subsequent cleaning. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a partial front view schematic diagram of the structure of this utility model;
[0017] Figure 3 This is a partial side view of the structure of this utility model;
[0018] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle.
[0019] In the diagram: 1. Spraying box; 2. Storage tank; 3. Spraying pipe; 4. Sealed cover; 5. L-shaped frame; 6. Crossbar; 7. Contact block; 8. L-shaped block; 9. Spraying box; 10. Cover plate; 11. Inclined guide plate; 12. Shielding plate; 13. Holding plate; 14. Material box; 15. Feed pipe; 16. Pull plate. 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.
[0021] Please see Figure 1-4 This utility model provides a technical solution for a spraying device applied to automotive aluminum parts:
[0022] Example 1:
[0023] like Figure 1-3 As shown, a spraying device for automotive aluminum parts includes a spraying box 1, a storage tank 2, and a spraying pipe 3. The storage tank 2 is located on top of the spraying box 1, and the spraying pipe 3 is located inside the spraying box 1. A sealed cover 4 is movably hinged to the front of the spraying box 1. An L-shaped frame 5 is fixedly installed inside the spraying box 1, and a crossbar 6 is fixedly installed inside the L-shaped frame 5. A contact block 7 is sleeved at one end of the crossbar 6. A spraying box 9 is provided inside the spraying box 1, and two inclined guide plates 11 are provided on the top of the spraying box 9. Two storage boxes 14 are provided. A pull plate 16 is fixedly installed on one side of the sealed cover door 4. A feed pipe 15 is inserted and connected to one side of the storage tank 2. After pulling the grip plate 13 outward, the force can be transmitted to the contact block 7. The contact block 7 can move at one end of the crossbar 6. With the connection of the L-shaped block 8, the spray box 9 is moved outward. This structure can clean the paint residue on the inner wall of the spray box 9. Some paint will flow down through the inclined guide plate 11. The paint continues to flow into the inside of the storage box 14 for collection, reducing paint waste.
[0024] Example 2:
[0025] Based on Example 1, such as Figure 1 and Figure 4As shown, the contact block 7 is movably sleeved with one end of the crossbar 6. An L-shaped block 8 is fixedly installed on one side of the spray box 9. Cover plates 10 are fixedly installed on the bottom of the two inclined guide plates 11. The bottom of the two cover plates 10 is fixedly connected to the top of the spray box 9. By setting the cover plates 10, L-shaped frame 5, shielding plate 12 and gripping plate 13, the spray box 9 and the inclined guide plate 11 are connected by the cover plates 10, which mainly supports the bottom of the inclined guide plate 11 and ensures the stability of the inclined guide plate 11. The connection between the two shielding plates 12 and the spray box 9 makes it appear as if it is wrapped around the whole body.
[0026] Working Principle: Spraying equipment used for automotive aluminum parts is typically used for surface treatment of aluminum components to provide corrosion resistance, aesthetic appeal, and other functional coatings. The spraying equipment includes a liquid spraying device that sprays liquid paint onto the surface of the aluminum parts using a spray gun. Different types of liquid paints, such as paint, varnish, and epoxy coatings, can be sprayed. Often, the automotive aluminum parts need to be placed at the bottom of the device for spraying. However, the bottom of the spraying device is not flat and has dead corners, preventing paint from flowing and draining. Paint accumulates at the bottom of the device and is difficult to clean, affecting the quality of subsequent spraying. Wasted paint increases production costs. Therefore, a spraying device for automotive aluminum parts is designed where the automotive aluminum parts are mainly placed inside the spraying box 9 for subsequent spraying, avoiding paint accumulation on the inner surface of the spraying chamber 1, which is difficult to clean. One side of the spraying pipe 3... Equipped with a pump, the pump guides the paint inside the storage tank 2 into the spray pipe 3. Pulling the handle 13 outward transmits force to the contact block 7, which then moves at one end of the crossbar 6. With the connection of the L-shaped block 8, the spray box 9 moves outward. This structure allows for the cleaning of paint residue on the inner wall of the spray box 9. Some paint flows downward through the inclined guide plate 11 and continues to flow into the storage box 14 for collection, reducing paint waste. The spray box 9 and the inclined guide plate 11 are connected by a cover plate 10, which mainly supports the bottom of the inclined guide plate 11, ensuring its stability. The connection of the two shielding plates 12 with the spray box 9 creates a wrapping effect, preventing paint from flowing outward from the four corners of the bottom of the spray box 9, saving workers time and effort in subsequent cleaning.
[0027] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] 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 spraying device for automotive aluminum parts, comprising a spraying box (1), a storage tank (2), and a spraying pipe (3), wherein the storage tank (2) is disposed on the top of the spraying box (1), and the spraying pipe (3) is disposed inside the spraying box (1), characterized in that: The front of the spray box (1) is hinged with a sealed cover door (4). An L-shaped frame (5) is fixedly installed inside the spray box (1). A crossbar (6) is fixedly installed inside the L-shaped frame (5). A contact block (7) is sleeved on one end of the crossbar (6). A spray box (9) is provided inside the spray box (1). Two inclined guide plates (11) are provided on the top of the spray box (9). Two material storage boxes (14) are provided inside the spray box (9).
2. The spraying device for automotive aluminum parts according to claim 1, characterized in that: A pull plate (16) is fixedly installed on one side of the sealed cover (4), and a feed pipe (15) is inserted and connected to one side of the storage tank (2).
3. The spraying device for automotive aluminum parts according to claim 1, characterized in that: The contact block (7) is movably sleeved with one end of the crossbar (6), and an L-shaped block (8) is fixedly installed on one side of the spray box (9).
4. The spraying device for automotive aluminum parts according to claim 3, characterized in that: One side of the L-shaped block (8) is fixedly connected to one side of the contact block (7).
5. The spraying device for automotive aluminum parts according to claim 1, characterized in that: A cover plate (10) is fixedly installed on the bottom of each of the two inclined guide plates (11), and the bottom of each of the two cover plates (10) is fixedly connected to the top of the spray box (9).
6. The spraying device for automotive aluminum parts according to claim 1, characterized in that: The spray box (9) has two baffles (12) fixedly installed inside, and a handle (13) is fixedly installed on the top of one of the baffles (12).
7. A spraying device for automotive aluminum parts according to claim 6, characterized in that: The two shields (12) are positioned correspondingly.