Multi-layer paint spraying equipment

By designing a multi-layer painting equipment, the workpiece is automatically processed within the multi-layer painting box group, solving the problem of repeated picking and placing in the existing painting process and improving painting efficiency and convenience.

CN223970248UActive Publication Date: 2026-03-06ZHANGZHOU YANGFAN PLASTIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing painting processes require repeated handling of workpieces, which is cumbersome, time-consuming, and labor-intensive, and cannot achieve efficient and automated processing of multi-layer painting.

Method used

Design a multi-layer spray painting equipment, including a multi-layer spray painting box assembly, a transverse table, a spray painting dragging table mechanism, first and second spray painting components, a drying lamp box and an operating table. Through interconnected design and automated operation, the workpiece can be automatically sprayed, pre-dried and finally dried in the multi-layer spray painting box assembly.

Benefits of technology

This technology enables the workpiece to complete the primer spraying, preliminary drying, and topcoat spraying in one go during the multi-layer painting process, reducing operation steps and improving efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223970248U_ABST
Patent Text Reader

Abstract

The utility model provides multi-layer paint spraying equipment, which belongs to the technical field of paint spraying equipment and structurally comprises a multi-layer paint spraying box group, the multi-layer paint spraying box group consists of a primer spraying box, a drying box and a finish paint spraying box which are communicated and spliced from right to left, and a transverse moving table is transversely arranged at the lower end in a cavity of the multi-layer paint spraying box group in a penetrating manner; a paint spraying dragging table mechanism is transversely arranged on the top face of the transverse moving table, the first paint spraying assembly, the drying lamp tube box and the second paint spraying assembly are correspondingly designed in the multi-layer paint spraying box set, the paint spraying boxes which are communicated in multiple layers and have different functions are formed, and the paint spraying dragging table mechanism moves left and right on the transverse moving table, so that the paint spraying efficiency is improved. According to the multi-layer paint spraying box set and the automatic expansion and contraction function design of the two telescopic box door sets on the paint spraying dragging table mechanism, the multi-layer paint spraying box set can achieve multi-layer partition and separation, workpieces can be conveniently subjected to one-time treatment of primer spraying, preliminary drying, finish paint spraying and final drying in the multi-layer paint spraying box set, the workpieces do not need to be repeatedly taken and placed during paint spraying, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to a multi-layer spray painting device, belonging to the technical field of spray painting equipment. Background Technology

[0002] In the process of painting workpieces, multiple layers of paint need to be sprayed onto the workpieces. The existing spraying method is to first take the workpieces to the spray booth to spray the primer, then take the workpieces to the drying oven for preliminary drying, and then take them back to the spray booth to spray the topcoat. The above operations require the workpieces to be repeatedly taken out and put in, which is very troublesome, time-consuming and labor-intensive. In view of the above shortcomings, this utility model proposes a multi-layer spraying equipment. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-layer spray painting device to solve the existing problems.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a multi-layer spray painting equipment, the structure of which includes a multi-layer spray painting box assembly, which is composed of a primer spray box, a drying box and a topcoat spray box connected and spliced ​​from right to left. A transverse moving platform is horizontally arranged through the lower end of the cavity of the multi-layer spray painting box assembly. A spray painting dragging platform mechanism is horizontally arranged on the top surface of the transverse moving platform. A first spray painting component is vertically arranged on the front and rear sides of the cavity of the primer spray box. Multiple drying lamp boxes are arranged on the front and rear sides of the cavity of the drying box. A second spray painting component is vertically arranged on the front and rear sides of the cavity of the topcoat spray box. An operating table is arranged at the front right end of the multi-layer spray painting box assembly. The multi-layer spray painting box assembly, the spray painting dragging platform mechanism, the first spray painting component, the drying lamp box, the second spray painting component and the operating table are electrically connected.

[0005] The paint spraying platform mechanism includes two horizontal rails, and a platform assembly is movably fitted between the two horizontal rails. A first telescopic box door assembly and a second telescopic box door assembly are longitudinally fitted on the left and right sides of the top surface of the platform assembly.

[0006] A further improvement is that a through groove is provided in the middle of the top surface of the transverse platform to prevent jamming during the transverse movement of the paint spraying platform mechanism.

[0007] A further improvement is that multiple first doorposts and multiple second doorposts are vertically arranged on the left and right sides and front and rear ends of the primer spray box cavity, and an exhaust fan is connected to the top surface of the primer spray box. The primer spray box, drying box and topcoat spray box have the same structure.

[0008] A further improvement is that the drag table assembly includes a drag table body, and the bottom surface of the drag table body is provided with multiple sliders, and the middle part of the drag table body is provided with a rotator. The top surface of the rotator is connected to a workpiece rotating table, and the bottom periphery of the workpiece rotating table is provided with a support turntable. Multiple box door slots are longitudinally opened on the left and right sides of the top surface of the drag table body.

[0009] A further improvement is that the first telescopic box door assembly includes a door frame, and a door panel slide groove is provided in the middle of the top surface of the door frame. The first door panel assembly and the second door panel assembly are symmetrically and movably fitted in the front and rear ends of the door panel slide groove. A bidirectional telescopic device is connected between the first door panel assembly and the second door panel assembly. The first telescopic box door assembly and the second telescopic box door assembly have the same structure.

[0010] The first door panel assembly includes a door panel body, and a push-pull rod and a stabilizing slide are longitudinally arranged on the left side of the door panel body, and a door edge pad is vertically arranged on the rear side of the door panel body. The door edge pad is made of rubber. The first door panel assembly and the second door panel assembly have the same structure.

[0011] A further improvement is that the first paint spraying assembly consists of a paint tank, a pressure pump, a first strip nozzle, and a second strip nozzle connected by an air pipe, and the first paint spraying assembly and the second paint spraying assembly have the same structure.

[0012] The beneficial effects of the utility model are:

[0013] This utility model provides a multi-layer spray painting equipment. Through the structural combination design of a multi-layer spray painting box assembly, a transverse moving table, a spray painting dragging table mechanism, a first spray painting component, a drying lamp box, a second spray painting component, and an operating table, a multi-layer spray painting equipment is constructed. This equipment, through the corresponding design of the first spray painting component, the drying lamp box, and the second spray painting component within the multi-layer spray painting box assembly, forms a multi-layered, interconnected spray painting box with different functions. The lateral displacement of the spray painting dragging table mechanism on the transverse moving table, and the automatic opening and closing function of the two telescopic box doors on the spray painting dragging table mechanism, enable the multi-layer spray painting box assembly to achieve multi-layered separation. This facilitates the one-time processing of workpieces within the multi-layer spray painting box assembly, from primer spraying, preliminary drying, topcoat spraying, and final drying. This eliminates the need for repeated handling of workpieces during spraying, saving time and effort, and making it highly practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the top structure of a multi-layer spray painting device according to the present invention;

[0015] Figure 2 This is a schematic diagram of the multi-layer paint spray box assembly structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the drag platform assembly of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the first telescopic box door assembly of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the first spray painting component of this utility model. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figure 1-5 The present invention provides a schematic diagram of a multi-layer spray painting equipment. Its structure includes a multi-layer spray painting box assembly 1, which is composed of a primer spray box 11, a drying box 12, and a topcoat spray box 13 connected and spliced ​​from right to left. A transverse moving platform 2 is horizontally arranged through the lower end of the cavity of the multi-layer spray painting box assembly 1. A spray painting dragging platform mechanism 3 is horizontally arranged on the top surface of the transverse moving platform 2. First spray painting components 4 are vertically arranged on the front and rear sides of the cavity of the primer spray box 11. Multiple drying lamp boxes 5 are arranged on the front and rear sides of the cavity of the drying box 12. The front and rear sides of the paint spray box 13 are vertically arranged with a second paint spraying component 6. The front right end of the multi-layer paint spray box 1 is provided with an operating table 7. The multi-layer paint spray box 1, the paint spraying platform mechanism 3, the first paint spraying component 4, the drying lamp box 5, the second paint spraying component 6 are electrically connected to the operating table 7. The paint spraying platform mechanism 3 includes two horizontal rails 31, and a platform assembly 32 is movably sleeved between the two horizontal rails 31. The top surface of the platform assembly 32 is longitudinally sleeved with a first telescopic box door assembly 33 and a second telescopic box door assembly 34 on the left and right sides.

[0021] The top surface of the transverse platform 2 is provided with a through groove 21 for preventing jamming during the transverse movement of the paint spraying platform mechanism 3.

[0022] The primer spray box 11 has multiple first door pillars 111 and multiple second door pillars 112 vertically arranged on the left and right sides and front and rear ends of the cavity. The top surface of the primer spray box 11 is connected to an exhaust fan 113. The primer spray box 11, drying box 12 and topcoat spray box 13 have the same structure.

[0023] The drag table assembly 32 includes a drag table body 321, and a plurality of sliders 322 are provided on the bottom surface of the drag table body 321. A rotator 323 is provided in the middle of the drag table body 321. A workpiece rotating table 324 is connected to the top surface of the rotator 323. A support turntable 325 is provided around the bottom surface of the workpiece rotating table 324. A plurality of door slots 326 are longitudinally opened on the left and right sides of the top surface of the drag table body 321.

[0024] The first telescopic box door assembly 33 includes a door frame 331, and a door panel slide groove 332 is provided in the middle of the top surface of the door frame 331. The first door panel assembly 333 and the second door panel assembly 334 are symmetrically and movably fitted in the front and rear ends of the door panel slide groove 332. A bidirectional telescopic device 335 is connected between the first door panel assembly 333 and the second door panel assembly 334. The first telescopic box door assembly 33 and the second telescopic box door assembly 34 have the same structure. The first door panel assembly 333 includes a door panel body 3331. A push-pull rod 3332 and a stabilizing slide seat 3333 are longitudinally arranged on the left side of the door panel body 3331. A door edge pad 3334 is vertically arranged on the rear side of the door panel body 3331. The door edge pad 3334 is made of rubber. The first door panel assembly 333 and the second door panel assembly 334 have the same structure.

[0025] The first paint spraying assembly 4 is composed of a paint tank 41, a pressure pump 42, a first strip nozzle 43 and a second strip nozzle 44 connected by an air pipe. The first paint spraying assembly 4 and the second paint spraying assembly 6 have the same structure.

[0026] Working principle:

[0027] First, the workpiece is placed on the workpiece rotating table 324. Then, the paint spraying platform mechanism 3 is moved to the left into the primer spray box 11 cavity via the sliders 322 on the two horizontal rails 31. Then, the bidirectional telescopic devices 335 on the first telescopic box door assembly 33 and the second telescopic box door assembly 34 extend in both directions. Through the push-pull rod 3332, the door panel bodies 3331 on the first door panel assembly 333 and the second door panel assembly 334 are pushed forward and backward, so that the door edge pads 3334 abut against the first door pillars 111 and the second door pillars 112 in sequence, thereby closing the left and right openings of the primer spray box 11. Then, the primer is sprayed onto the workpiece through the first strip nozzle 43 and the second strip nozzle 44 on the first paint spraying assembly 4. The rotating device 323 drives the workpiece on the workpiece rotating table 324 to rotate at a uniform speed, so that the workpiece can be sprayed evenly. After completion, the first telescopic box door group 33 and the second telescopic box door group 34 first retract and reset. Then, the paint spraying platform mechanism 3 moves to the left into the drying box 12, and the first telescopic box door group 33 and the second telescopic box door group 34 open and close again. Then, each drying lamp box 5 performs preliminary drying treatment on the rotating workpiece. After completion, the paint spraying platform mechanism 3 moves to the left into the topcoat spray box 13 and sprays the topcoat on the workpiece through the second paint spraying component 6. Then, it moves to the right into the drying box 12 for final drying. Finally, the paint spraying platform mechanism 3 moves to the right side of the multi-layer paint spray box group 1 for material replacement.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multi-layer paint spraying apparatus, characterized by: The structure comprises a multi-layer paint spraying box group (1), the multi-layer paint spraying box group (1) is composed of a primer spraying box (11), a drying box (12) and a topcoat spraying box (13) from right to left, and the multi-layer paint spraying box group (1) is provided with a horizontal moving table (2) at the lower end of the cavity, the top surface of the horizontal moving table (2) is provided with a paint spraying trolley mechanism (3), the primer spraying box (11) is provided with a first paint spraying assembly (4) vertically at the front and back sides of the cavity, the drying box (12) is provided with a plurality of drying lamp boxes (5) at the front and back sides of the cavity, the topcoat spraying box (13) is provided with a second paint spraying assembly (6) vertically at the front and back sides of the cavity, and the front side of the multi-layer paint spraying box group (1) is provided with an operation table (7). The paint spraying trolley mechanism (3) comprises two horizontal rails (31), and a trolley assembly (32) is movably arranged between the two horizontal rails (31), and the top surface of the trolley assembly (32) is provided with a first telescopic door group (33) and a second telescopic door group (34) longitudinally arranged at the left and right sides.

2. A multi-stage paint spraying apparatus as claimed in claim 1, wherein: The top surface of the horizontal moving table (2) is provided with a through groove (21) in the middle for preventing the paint spraying trolley mechanism (3) from being stuck.

3. A multi-stage paint spraying apparatus as claimed in claim 2, wherein: The primer spraying box (11) is provided with a plurality of first door columns (111) and a plurality of second door columns (112) vertically arranged at the front and back ends of the left and right sides of the cavity, the top surface of the primer spraying box (11) is connected with an exhaust fan (113), and the primer spraying box (11), the drying box (12) and the topcoat spraying box (13) are the same in structure.

4. A multi-stage paint spraying apparatus as claimed in claim 3, wherein: The trolley assembly (32) comprises a trolley body (321), the bottom surface of the trolley body (321) is provided with a plurality of sliders (322), and the middle part of the trolley body (321) is provided with a rotator (323), the top surface of the rotator (323) is drivingly connected with a workpiece rotating table (324), the bottom surface of the workpiece rotating table (324) is provided with a supporting turntable (325), and the top surface of the trolley body (321) is provided with a plurality of door sleeve grooves (326) longitudinally arranged at the left and right sides.

5. A multi-stage paint spraying apparatus as claimed in claim 4, wherein: The first telescopic door group (33) comprises a door frame (331), the top surface of the door frame (331) is provided with a door plate sliding groove (332) in the middle, and a first door plate group (333) and a second door plate group (334) are movably arranged in the groove at the front and back ends, the first door plate group (333) and the second door plate group (334) are connected with a bidirectional telescopic device (335), and the first telescopic door group (33) and the second telescopic door group (34) are the same in structure. The first door plate group (333) comprises a door plate body (3331), the left side surface of the door plate body (3331) is provided with a push-pull rod (3332) and a stable sliding seat (3333) longitudinally arranged, and the back side surface of the door plate body (3331) is provided with a door edge pad (3334) vertically arranged, the door edge pad (3334) is made of rubber, and the first door plate group (333) and the second door plate group (334) are the same in structure.

6. A multi-stage paint spraying apparatus as claimed in claim 5, wherein: The first paint spraying assembly (4) is composed of a paint tank (41), a pressurizing pump (42), a first strip-shaped nozzle (43) and a second strip-shaped nozzle (44) through a gas pipe connection, and the first paint spraying assembly (4) is identical in structure with the second paint spraying assembly (6).