A surface spraying device for steel cabinets
By combining a drive motor with gear transmission and an adjustable spraying component mounting base, the problems of unstable quality and low efficiency in steel cabinet spraying operations are solved, achieving all-round uniform spraying, improving production efficiency and product quality, and reducing environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 洛阳京乐办公家具有限公司
- Filing Date
- 2025-05-24
- Publication Date
- 2026-05-29
AI Technical Summary
Existing steel cabinet spraying operations suffer from problems such as unstable product quality, uneven coating thickness, difficulty in handling mass production, low operational efficiency, serious environmental pollution, and incomplete spraying of complex-shaped workpieces.
The system employs a drive motor to engage the active and driven gears for transmission. The support bracket and its atomizing nozzle rotate around the workpiece. Combined with an adjustable height and angle mounting base, it ensures 360° spraying without dead angles and is secured by locking components. The spraying process is controlled by a heating unit and temperature sensor. Corrosion-resistant conduits and atomizing nozzles are used to achieve uniform spraying.
It achieves all-round and uniform spraying of steel cabinets, avoiding defects such as missed spraying and dripping, improving production efficiency and product quality, reducing environmental pollution risks, enhancing the versatility and flexibility of the equipment, and extending the service life of the equipment.
Smart Images

Figure CN224293655U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of steel cabinet processing technology, specifically a surface coating device for steel cabinets. Background Technology
[0002] In modern industrial manufacturing, steel cabinets are widely used structural components in industries such as power, communications, and automation control. The quality of their surface treatment directly affects the product's appearance, corrosion resistance, and service life. Spray coating, as a common surface protection and decoration process, is widely used in steel cabinet production due to its advantages such as ease of operation, uniform coating, and strong adaptability.
[0003] Manual spraying in steel cabinet painting operations results in significant variations, leading to unstable product quality and uneven coating thickness. Manual operation is inefficient and cannot meet the demands of mass production. Volatile paints in the working environment pose a threat to the health of operators. Furthermore, traditional spraying methods cannot achieve full coverage of complex-shaped workpieces, especially in areas such as corners and inner walls, where defects such as missed spraying and drips are prone to occur, seriously affecting product quality. Summary of the Invention
[0004] The technical problem to be solved by this application is to overcome the existing defects and provide a surface coating device for steel cabinets, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this application provides the following technical solution: a surface spraying device for a steel cabinet, comprising a workpiece base plate, a driven gear disposed on the lower surface of the workpiece base plate, the driven gear meshing with a driving gear disposed on the other side of the lower surface of the workpiece base plate, the driving gear being connected to the output end of a drive motor disposed on the upper surface of the workpiece base plate, a support bracket disposed on the upper surface of the driven gear, spraying part mounting columns evenly distributed on the upper surface of the support bracket, a spraying part mounting seat disposed on the outer side of the spraying part mounting columns, a pipe mounting seat disposed at the other end of the spraying part mounting seat, a conduit disposed on the pipe mounting seat, and an atomizing nozzle disposed on the conduit.
[0006] As a preferred technical solution of this application, one end of the spraying part mounting base is provided with a locking element for fixing the spraying part mounting base.
[0007] As a preferred technical solution of this application, the workpiece base plate is provided with an open-loop outer cover.
[0008] As a preferred technical solution of this application, a heating group is provided on one side of the open-loop outer casing.
[0009] As a preferred technical solution of this application, a temperature sensor is provided on the open-loop outer casing.
[0010] As a preferred technical solution of this application, a support base is provided around the lower surface of the workpiece base plate.
[0011] As a preferred technical solution of this application, an annular groove is provided on the workpiece base plate, and a support seat is slidably arranged in the annular groove.
[0012] As a preferred technical solution of this application, the lower surface of the workpiece base plate is provided with a clamping group, which consists of four groups, and the four clamping groups are correspondingly arranged with the spraying part mounting columns arranged on the support bracket.
[0013] Compared with the prior art, the beneficial effects of this application are as follows: This application uses a drive motor to drive the active gear and driven gear to mesh and transmit power, so that the support base and the atomizing nozzles on it rotate synchronously around the workpiece, achieving 360° spraying without dead angles. Multiple atomizing nozzles are evenly distributed on the support base, and with the adjustable height and angle of the spraying part mounting seat, it ensures full coverage of the complex structure of the steel cabinet, such as the corners and inner walls, avoiding defects such as missed spraying and dripping. The support base slides along the annular groove on the bottom plate of the workpiece, and combined with the clamping group fixing mechanism, it ensures smooth rotation and accurate positioning, thereby improving the uniformity and consistency of the coating. The position of the spraying part mounting seat can be adjusted according to steel cabinets of different sizes and shapes, and can be quickly locked by locking parts, enhancing the versatility and flexibility of the equipment. The detachable installation structure facilitates daily maintenance, cleaning and replacement of parts, and extends the service life of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this application;
[0015] Figure 2 This is the main sectional view of this application;
[0016] Figure 3 This is the left view of this application.
[0017] In the diagram: 1 Locking component, 2 Spraying component mounting base, 3 Spraying component mounting column, 4 Open-loop outer cover, 5 Pad support, 6 Workpiece base plate, 7 Drive gear, 8 Driven gear, 9 Conduit, 10 Atomizing nozzle, 11 Pipe fitting mounting base, 12 Heating group, 13 Bracket support, 14 Drive motor. Detailed Implementation
[0018] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2(The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.
[0019] Please see Figure 1-3 This application provides a technical solution: a surface spraying device for a steel cabinet, including a workpiece base plate 6, a driven gear 8 is provided on the lower surface of the workpiece base plate 6, the driven gear 8 meshes with a driving gear 7 provided on the other side of the lower surface of the workpiece base plate 6, the driving gear 7 is connected to the output end of a drive motor 14 provided on the upper surface of the workpiece base plate 6, and a support base 13 is provided on the upper surface of the driven gear 8.
[0020] The workpiece base plate 6 supports the mechanical transmission components and the spraying system on it. Its bottom surface is provided with a sliding groove and annular guide rail to facilitate the linkage operation of the gear system and the support 13.
[0021] Driven gear 8 receives power from drive gear 7, which drives bracket support 13 to rotate, enabling atomizing nozzle 10 to rotate and spray around the workpiece, achieving all-round spraying of the workpiece.
[0022] The drive gear 7 converts the power output from the drive motor 14 into rotational motion for power transmission. It is located on one side of the lower surface of the workpiece base plate 6. The module of the drive gear 7 matches that of the driven gear 8 to ensure smooth transmission without jamming. In order to adapt to different spraying requirements, a reduction gearbox is set between the drive motor 14 and the drive gear 7 to achieve diversified spraying.
[0023] The drive motor 14 provides the power source for the entire rotating system and controls the rotation speed and direction of the support bracket 13. The output end of the drive motor 14 is connected to the drive gear 7 through a coupling. It supports frequency conversion control and can adjust the speed according to the coating requirements to improve the coating quality.
[0024] The support base 13 carries the spray head assembly and rotates synchronously with the driven gear 8 to achieve uniform spraying of the workpiece from all directions and multiple angles. It cooperates with the annular groove on the workpiece base plate 6 to ensure stability and no deviation during rotation.
[0025] The upper surface of the support base 13 is evenly distributed with spraying component mounting columns 3. A spraying component mounting seat 2 is provided on the outer side of the spraying component mounting column 3. A pipe mounting seat 11 is provided at the other end of the spraying component mounting seat 2. A conduit 9 is provided on the pipe mounting seat 11. An atomizing nozzle 10 is provided on the conduit 9.
[0026] The spraying part mounting column 3 supports the spraying part mounting base 2, wherein the position and height of the spraying part mounting base 2 can be freely adjusted to ensure that the spray head can be accurately aligned with the area to be sprayed.
[0027] They are evenly distributed on the arc-shaped seat of the bracket 13, and the surface of the bracket is provided with scale lines to facilitate precise adjustment of the position of the spraying part mounting seat 11.
[0028] The spraying component mounting base 2 is used to fix the pipe mounting base 11 and the conduit 9, and is a transition component connecting the mechanical structure and the spraying system.
[0029] The spraying part mounting base 2 is installed on the outside of the spraying part mounting column 3 and can be removed and replaced.
[0030] The pipe mounting base 11 securely fixes the conduit 9 to the spray painting part mounting base 2, preventing it from falling off or shifting due to vibration during operation. The through-hole of the pipe mounting base 11, which connects to the conduit 9, integrates a shock-absorbing pad to improve stability.
[0031] The conduit 9 serves as a paint delivery channel, transporting the paint from the spraying equipment to the atomizing nozzle 10. It is made of corrosion-resistant and high-pressure-resistant materials such as polytetrafluoroethylene and stainless steel hoses. A sealing ring is provided at the interface between the conduit 9 and the atomizing nozzle 10 to prevent leakage.
[0032] The atomizing nozzle 10 atomizes the paint into fine particles, which are then evenly sprayed onto the surface of the steel cabinet to form a smooth and dense coating.
[0033] Furthermore, one end of the spraying part mounting base 2 is provided with a locking element 1 for fixing the spraying part mounting base 2.
[0034] Locking component 1 ensures that the spray nozzle mounting base 2 remains stable during operation, preventing positional displacement due to equipment operation or external vibration. Locking component 1 securely locks the spray nozzle mounting base 2 in its designated position, preventing displacement caused by rotation or vibration. When it is necessary to adjust the angle or height of the spray nozzle 10, locking component 1 can be easily loosened for fine-tuning, and then tightened again after adjustment, ensuring operational flexibility and precision.
[0035] Furthermore, an open-loop outer cover 4 is provided on the workpiece base plate 6.
[0036] The open-loop outer casing 4 is installed on the workpiece base plate 6. During the spraying process, the open-loop outer casing 4 helps to limit the spread of the paint, reducing unnecessary waste and pollution to the surrounding environment.
[0037] It provides a layer of physical protection for operators, reducing the safety risks caused by contact with rotating parts or high-temperature areas.
[0038] Furthermore, a heating element 12 is provided on one side of the open-loop outer casing 4.
[0039] The heating unit 12 can preheat the workpiece before spraying, which helps to improve the adhesion of the coating. With proper heating, the curing speed of the coating can be accelerated, the entire spraying cycle can be shortened, and production efficiency can be improved.
[0040] Furthermore, a temperature sensor is provided on the open-loop outer casing 4.
[0041] Temperature sensors can monitor temperature changes in the spraying area in real time, ensuring that the temperature remains within the ideal range during the spraying process.
[0042] The data collected by the sensors can be fed back to the control system to automatically adjust the working state of the heating group 12 to maintain the required temperature conditions and ensure the consistency and stability of the spraying operation.
[0043] Furthermore, a support base 5 is provided around the lower surface of the workpiece base plate 6.
[0044] The pad support 5 is located at the four corners or edges of the workpiece base plate 6, providing solid support points for the entire device, ensuring that the equipment remains level and stable during operation, and reducing instability caused by vibration.
[0045] If the ground is not completely flat, the support 5 can compensate for the height difference through its adjustable mechanism to ensure that the workpiece base plate 6 is always in a horizontal state, thereby ensuring the consistency of the spraying quality.
[0046] Furthermore, an annular groove is provided on the workpiece base plate 6, and a support seat 13 is slidably disposed in the annular groove.
[0047] Furthermore, the lower surface of the workpiece base plate 6 is provided with a clamping assembly, which consists of four sets. The four sets of clamping assemblies are correspondingly arranged with the spraying part mounting columns 3 set on the support base 13.
[0048] In use: Adjust the support bases 5 around the lower surface of the workpiece base plate 6 to keep the entire device horizontal. Connect the power supply to the drive motor 14 and connect it to the frequency converter control module to adjust the speed. Start the heating group 12 and the temperature sensor system to ensure normal temperature control feedback. Connect the paint delivery system and place the steel cabinet to be sprayed in the center of the spraying area, ensuring it is within the rotation coverage range of the support base 13. If preheating is required, start the heating group 12 on one side of the open-loop outer casing 4. Monitor the ambient temperature through the temperature sensor. Once the set value is reached, start spraying. According to the size of the steel cabinet, evenly distribute multiple spraying parts on the support base 13. Install column 3, adjust the height and angle of the spraying part mounting base 2 to align it with the key spraying area of the workpiece, use locking part 1 to firmly fix the spraying part mounting base 2 to prevent displacement during operation, install pipe fitting mounting base 11, insert the conduit 9 and fix it with shock-absorbing pads, finally connect the atomizing nozzle 10, turn on the drive motor 14, drive the drive gear 7 to rotate through the reduction gearbox, and then drive the driven gear 8 and the bracket support 13 to rotate synchronously, start the external paint delivery pump, the paint is delivered to the atomizing nozzle 10 through the conduit 9, the nozzle atomizes the paint and sprays it evenly onto the surface of the workpiece, the bracket support 13 continues to rotate, to achieve 360° no dead angle spraying.
[0049] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A surface coating device for a steel cabinet, comprising a workpiece base plate (6), characterized in that: A driven gear (8) is provided on the lower surface of the workpiece base plate (6). The driven gear (8) meshes with a driving gear (7) provided on the other side of the lower surface of the workpiece base plate (6). The driving gear (7) is connected to the output end of a drive motor (14) provided on the upper surface of the workpiece base plate (6). A support base (13) is provided on the upper surface of the driven gear (8). Spraying part mounting columns (3) are evenly distributed on the upper surface of the support base (13). A spraying part mounting seat (2) is provided on the outer side of the spraying part mounting column (3). A pipe mounting seat (11) is provided at the other end of the spraying part mounting seat (2). A conduit (9) is provided on the pipe mounting seat (11). An atomizing nozzle (10) is provided on the conduit (9).
2. The surface coating device for a steel cabinet according to claim 1, characterized in that: One end of the spraying part mounting base (2) is provided with a locking element (1) for fixing the spraying part mounting base (2).
3. The surface coating device for a steel cabinet according to claim 1, characterized in that: An open-loop outer cover (4) is provided on the workpiece base plate (6).
4. The surface coating device for a steel cabinet according to claim 3, characterized in that: A heating element (12) is provided on one side of the open-loop outer casing (4).
5. The surface coating device for a steel cabinet according to claim 4, characterized in that: A temperature sensor is provided on the open-loop outer casing (4).
6. The surface coating device for a steel cabinet according to claim 1, characterized in that: The workpiece base plate (6) is provided with pad support seats (5) around its lower surface.
7. The surface coating device for a steel cabinet according to claim 6, characterized in that: An annular groove is provided on the workpiece base plate (6), and a support seat (13) is slidably arranged in the annular groove.
8. The surface coating device for a steel cabinet according to claim 7, characterized in that: The lower surface of the workpiece base plate (6) is provided with a clamping group, which consists of four groups. The four clamping groups are correspondingly set with the spraying part mounting column (3) set on the bracket support (13).