A spraying device for sheet metal cover production

CN224878308UActive Publication Date: 2026-10-23CHANGZHOU HAOLI ELECTRIC TOOLS CO LTD
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Patent Information

Application Number
CN202521941162.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-10-23
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0004]然而目前的喷涂方式大多是暴露在外界的,在喷涂的过程中,漆雾会向四周飘散,容易对四周工作人员的身体健康造成影响,也会对周围的工作地面造成污损

Benefits of technology

[0014]1、装置配备传输带和吊杆,可自动将钣金罩吊装并运输至喷涂腔内,完成喷涂后再自动移出,整个过程无需人工频繁搬运,大大节省了人力和时间,提高了生产效率,能满足大规模生产的需求。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to sheet metal cover production technical field, concretely relates to a kind of spraying device for sheet metal cover production, including work tank, spraying cavity is equipped in work tank, spraying mechanism is equipped in spraying cavity inner wall, the inlet and outlet of both sides of work tank are equipped with and communicate with spraying cavity, the inner wall of spraying cavity upper side is equipped with transport frame, and both sides of transport frame are extended and pass through inlet and outlet, transmission belt is assembled in transport frame, and transmission belt outer surface is equipped with suspender, suspender can hoist sheet metal cover, transmission belt can pass through suspender and pass through sheet metal cover to spraying cavity, and spraying mechanism is stored pipe in the left and right sides of spraying cavity, and several spray heads are distributed on stored pipe, and sheet metal cover can be sprayed from multiple angles.
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Description

Technical Field

[0001] This utility model belongs to the field of sheet metal cover production technology, specifically relating to a spraying device for sheet metal cover production. Background Technology

[0002] In the production process of sheet metal covers, the spraying equipment plays a crucial role, as it can provide a beautiful and durable surface coating to the sheet metal covers, enhancing their protective performance.

[0003] The spraying equipment for sheet metal cover production mainly consists of a spray gun, a paint supply system, and a control system. The spray gun is the core component; it acts like a precise "pigment jetter," spraying paint in a uniform mist to ensure that the paint adheres finely and completely to the surface of the sheet metal cover, forming a smooth and even coating. The paint supply system is responsible for stably delivering the paint. It is connected to the spray gun through pipes and precisely controls the flow rate and pressure of the paint to ensure that the appropriate amount of paint is provided under different spraying requirements, avoiding problems such as coatings that are too thick or too thin.

[0004] However, most current spraying methods expose the work area to the outside world. During the spraying process, paint mist will drift in all directions, which can easily affect the health of workers in the surrounding area and also cause dirt to the surrounding work surface. Utility Model Content

[0005] The purpose of this invention is to provide a spraying device for sheet metal cover production, which solves the problems existing in the background art.

[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0007] A spraying device for producing sheet metal covers includes a work box, a spraying chamber inside the work box, a spraying mechanism on the inner wall of the spraying chamber, inlet and outlet ports communicating with the spraying chamber on both the left and right sides of the work box, a transport frame on the upper inner wall of the spraying chamber, the transport frame extending through the inlet and outlet ports on both the left and right sides, a conveyor belt installed inside the transport frame, and a lifting rod installed on the outer surface of the conveyor belt, the lifting rod being able to lift the sheet metal cover, and the conveyor belt passing the sheet metal cover into the spraying chamber through the lifting rod.

[0008] The spraying mechanism includes storage pipes located on the left and right sides of the spraying chamber. Each of the two storage pipes has several nozzles on one side opposite to the other. A connecting pipe is installed between the two storage pipes. The connecting pipe is connected to a liquid supply pipe. The liquid supply pipe is connected to a liquid storage tank. A pump body is installed on the liquid supply pipe.

[0009] The upper side of the liquid storage tank is equipped with a sealing cap, and the outside of the liquid storage tank is provided with a transparent window.

[0010] The transport frame portion located within the spraying chamber is equipped with a rack, the rack facing the middle side of the conveyor belt, and the outer side of the hanger is equipped with a gear that can mesh with the rack. The hanger is rotatably connected to the conveyor belt.

[0011] The work box is equipped with an inspection door on the outside.

[0012] The bottom of the spraying chamber is equipped with a receiving tray.

[0013] This utility model has the following technical advantages compared with the prior art:

[0014] 1. The device is equipped with a conveyor belt and lifting rods, which can automatically lift and transport the sheet metal cover into the spraying chamber, and then automatically remove it after spraying. The whole process does not require frequent manual handling, which greatly saves manpower and time, improves production efficiency, and can meet the needs of large-scale production.

[0015] 2. The continuous operation of the conveyor belt enables continuous feeding and discharging of sheet metal covers, allowing the painting operation to proceed without interruption, reducing equipment downtime and further improving overall production efficiency.

[0016] 3. The spraying mechanism is equipped with storage pipes on the left and right sides of the spraying chamber, and several nozzles are distributed on the storage pipes, which can spray the sheet metal cover from multiple angles. At the same time, the gear on the hanging rod meshes with the rack on the transport frame, so that the sheet metal cover can rotate during the spraying process, ensuring that the paint evenly covers all parts of the sheet metal cover, thus improving the uniformity and quality of the spraying.

[0017] 4. The work box acts as a barrier to block the drifting paint mist, preventing it from spreading in all directions, reducing the pollution of the surrounding environment by the paint mist, and protecting the working environment. Attached Figure Description

[0018] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0022] Figure 4 This is a schematic diagram of the assembly structure of the lifting rod and gear of this utility model.

[0023] The symbols for the main components are explained below:

[0024] 1. Working box, 11. Spraying chamber, 12. Inlet / outlet, 13. Transport frame, 14. Conveyor belt, 15. Hanging rod, 2. Storage pipe, 21. Spray nozzle, 22. Connecting pipe, 23. Liquid supply pipe, 24. Liquid storage tank, 25. Pump body, 26. Sealing cover, 3. Rack, 31. Gear. Detailed Implementation

[0025] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0026] like Figure 1-4 As shown, the present invention discloses a spraying device for producing sheet metal covers, comprising a work box 1, a spraying chamber 11 inside the work box 1, a spraying mechanism on the inner wall of the spraying chamber 11, inlet and outlet ports 12 communicating with the spraying chamber 11 on both the left and right sides of the work box 1, a transport frame 13 on the upper inner wall of the spraying chamber 11, the transport frame 13 extending through the inlet and outlet ports 12 on both the left and right sides, a conveyor belt 14 assembled inside the transport frame 13, a hanging rod 15 assembled on the outer surface of the conveyor belt 14, the hanging rod 15 can lift the sheet metal cover, and the conveyor belt 14 can pass the sheet metal cover into the spraying chamber 11 through the hanging rod 15.

[0027] When the outer surface of the sheet metal cover needs to be sprayed, the sheet metal cover can be suspended under the hanging rod 15. At this time, the conveyor belt 14 starts to work and moves into the spraying chamber 11. The conveyor belt 14 passes through the inlet and outlet 12 via the hanging rod 15 and moves into the spraying chamber 11. After the sheet metal cover enters the spraying chamber 11, the spraying mechanism inside the spraying chamber 11 starts to work and sprays the outer surface of the sheet metal cover inside the spraying chamber 11. After the spraying is completed, the sheet metal cover can be removed from the spraying chamber 11 after the conveyor belt 14 continues to move. This design can effectively complete the spraying of the outer surface of the sheet metal cover. The work box 1 can block the drifting paint mist inside the spraying chamber 11 to prevent the paint mist from drifting to the surroundings and affecting the health of the surrounding workers.

[0028] The spraying mechanism includes storage pipes 2 located on the left and right sides of the spraying chamber 11. Each of the two storage pipes 2 has several nozzles 21 on one side opposite to the other. A connecting pipe 22 is installed between the two storage pipes 2. The connecting pipe 22 is connected to a liquid supply pipe 23. The liquid supply pipe 23 is connected to a liquid storage tank 24. A pump body 25 is installed on the liquid supply pipe 23.

[0029] Paint is injected into the storage tank 24. When the sheet metal cover is in the spraying chamber 11, the pump body 25 starts to work, drawing out the paint from the storage tank 24 and injecting it into the supply pipe 23, and then into the connecting pipe 22. The paint is then injected into the two supply pipes 23 through the connecting pipe 22. Several nozzles 21 arranged opposite to each other on the two supply pipes 23 spray out paint mist, which can then be used to paint the outer surface of the sheet metal cover.

[0030] The upper side of the liquid storage tank 24 is equipped with a sealing cap 26, and a transparent window is provided on the outside of the liquid storage tank 26. The sealing cap 26 is designed to allow for the addition of paint to the liquid storage tank 24 after opening the sealing cap 26, and the transparent window is designed to facilitate the observation of the remaining amount of paint in the liquid storage tank 24 by the staff.

[0031] The transport frame 13 located in the spraying chamber 11 is provided with a rack 3, which faces the middle side of the conveyor belt 14. The outside of the hanger 15 is provided with a gear 31 that can mesh with the rack 3. The hanger 15 is rotatably connected to the conveyor belt 14.

[0032] When the hanger with the sheet metal cover is located in the spraying chamber 11, the gear 31 mounted on the hanger 3 meshes with the rack 3. As the conveyor belt 14 moves continuously, the meshing of the gear 31 and the rack 3 causes the rack 3 to rotate. The rack 3 drives the hanger 15 to rotate, and the hanger 15 drives the sheet metal cover to rotate. This design can drive the sheet metal cover that enters the spraying chamber 11 to rotate, which can improve the uniformity of the sheet metal cover spraying.

[0033] The work box 1 is equipped with an inspection door on the outside. The inspection door is designed to allow for inspection and maintenance of the interior of the work box 1.

[0034] A receiving tray is provided at the bottom of the spraying chamber 11. The design of the receiving tray is to collect the paint mist remaining in the spraying chamber 11.

[0035] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A spraying device for sheet metal cover production, characterized in that: The device includes a work box (1), which has a spraying chamber (11) inside. The inner wall of the spraying chamber (11) is equipped with a spraying mechanism. The work box (1) has inlet and outlet ports (12) on both the left and right sides that communicate with the spraying chamber (11). The upper inner wall of the spraying chamber (11) is equipped with a transport frame (13). The transport frame (13) extends through the inlet and outlet ports (12) on both the left and right sides. The transport frame (13) is equipped with a conveyor belt (14). The outer surface of the conveyor belt (14) is equipped with a lifting rod (15). The lifting rod (15) can lift the sheet metal cover. The conveyor belt (14) can pass the sheet metal cover into the spraying chamber (11) through the lifting rod (15).

2. The spraying device for sheet metal cover production according to claim 1, characterized in that: The spraying mechanism includes storage pipes (2) located on the left and right sides of the spraying chamber (11). Each of the two storage pipes (2) is provided with a plurality of nozzles (21) on one side opposite to the other. A connecting pipe (22) is assembled between the two storage pipes (2). The connecting pipe (22) is connected to a liquid supply pipe (23). The liquid supply pipe (23) is connected to a liquid storage tank (24). The liquid supply pipe (23) is equipped with a pump body (25).

3. The spraying device for sheet metal cover production according to claim 2, characterized in that: The liquid storage tank (24) is equipped with a sealing cover (26) on the upper side, and a transparent window is provided on the outside of the liquid storage tank (24).

4. The spraying device for sheet metal cover production according to claim 1, characterized in that: The transport frame (13) located in the spraying chamber (11) is provided with a rack (3), the rack (3) faces the middle side of the conveyor belt (14), and the outside of the boom (15) is provided with a gear (31) that can mesh with the rack (3). The boom (15) is rotatably connected to the conveyor belt (14).

5. The spraying device for sheet metal cover production according to claim 1, characterized in that: The work box (1) is equipped with an inspection door on the outside.

6. The spraying device for sheet metal cover production according to claim 1, characterized in that: The bottom of the spraying chamber (11) is provided with a receiving tray.