Corrosion paint spraying device for case cabinet
By designing a chassis and cabinet corrosion spraying device that combines a hydraulic rod and a limit motor with an L-shaped support plate, the health hazards caused by manual disassembly when the spray nozzle is clogged are solved, enabling rapid replacement and cleaning of the spray nozzle, and improving spraying efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-03-13
AI Technical Summary
In existing technologies, when the paint spray nozzle becomes clogged, manual entry into a sealed environment is required for disassembly, which causes employees to inhale harmful gases, endangering their health and causing respiratory diseases.
A corrosion spraying device for chassis cabinets was designed. It uses hydraulic rods and limit motors in conjunction with L-shaped support plates to achieve rapid replacement and cleaning of the spray nozzles, avoiding manual entry into the sealed environment. The internal cleaning of the spray pipe is achieved through staggered hinged arms and sleeve structure.
It enables quick replacement and cleaning of the paint spray head, avoids the inhalation of harmful gases, reduces health hazards, and improves painting efficiency and safety.
Smart Images

Figure CN223988652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical spraying technology, and in particular to a corrosion spraying device for chassis cabinets. Background Technology
[0002] A computer, commonly known as a PC, is a modern electronic computing machine used for high-speed calculations. It can perform numerical calculations, logical calculations, and has storage and memory functions. Currently, computer cases are generally painted manually, which results in poor painting effects, slow painting speed, and the need for workers to wear goggles and masks during the painting process, making the operation cumbersome and inefficient. During the painting process, the spray nozzle can become clogged due to prolonged use, and the spray nozzle should be replaced in time.
[0003] Currently, in order to ensure the integrity of the paint spraying on the chassis, the chassis needs to be painted in a relatively sealed environment. When the paint spray head becomes clogged, it is necessary to manually enter the sealed environment to remove the paint spray head. Although the painting inside the paint booth stops, due to environmental factors, the paint inside cannot be discharged quickly, and a lot of paint liquid will remain on the inner wall of the chamber. The paint liquid contains a large amount of formaldehyde, benzene, toluene, xylene, etc. These substances will evaporate into the air during the paint drying process, causing air pollution and affecting human health. After entering the chamber, employees will inhale air containing VOCs for a long time, which will not only harm their health but also cause respiratory diseases such as rhinitis, laryngitis, and asthma.
[0004] Therefore, this utility model provides a corrosion spraying device for chassis cabinets. Utility Model Content
[0005] Therefore, the technical problem to be solved by this utility model is to overcome the fact that in the prior art, when replacing the paint spray head, employees need to enter the paint spray chamber to disassemble it. The chamber contains a large amount of formaldehyde, benzene, toluene and xylene. After entering the chamber, employees will inhale air containing VOCs for a long time, which will not only harm their health, but also cause respiratory diseases such as rhinitis, laryngitis and asthma.
[0006] To solve the above-mentioned technical problems, this utility model provides a corrosion spraying device for a chassis cabinet, including a processing spraying table and a closed top cover that is movably attached to the outer surface of the top of the processing spraying table, a chassis cabinet that is movably sleeved on the inner wall of the top of the processing spraying table, a spray head that is detachably installed on the inner walls of both sides of the processing spraying table, a limiting platform that is symmetrically fixedly installed on the bottom edges of both sides of the processing spraying table, a raised platform plate that is provided on the top surface of the processing spraying table and at the two side edges, a swing plate that is movably sleeved on the outer surface of the bottom of the closed top cover that is swayed on the top surface of the raised platform plate, and L-shaped support plates that are symmetrically fixedly connected on the two side surfaces of the swing plate.
[0007] A limiting shaft is oscillatingly sleeved on one side of the inner wall of the limiting platform. An interlocking hinge arm is provided on the outer surface of the limiting shaft. The other end of the interlocking hinge arm is movably sleeved on the outer surface of the swing plate. A hydraulic rod is oscillatingly connected to the inner wall of the limiting platform, and the output end of the hydraulic rod is movably sleeved at the middle hinge of the interlocking hinge arm.
[0008] In one embodiment of the present invention, a limit motor is fixedly connected to the top surface of the painting station and at the two side edges, and a conveyor belt is movably sleeved on the output end of the limit motor.
[0009] In one embodiment of the present invention, a height limiting post that is movably connected to the outer surface of the conveyor belt and overlaps the bottom surface of the cabinet is fixedly connected, and a limiting track is fixedly connected to both sides of the swing plate.
[0010] In one embodiment of the present invention, an overlapping sliding plate is movably attached to the outer surface of the limiting track, and the outer surface of the overlapping sliding plate is movably sleeved on the outer surface of the chassis cabinet.
[0011] In one embodiment of the present invention, a paint sprayer is detachably installed on the inner wall of the L-shaped support plate, and the output end of the paint sprayer is located at the receiving end of the paint sprayer head.
[0012] In one embodiment of the present invention, an inner sleeve is provided on the inner wall of the first paint spray head, a mating cavity is provided between the first paint spray head and the inner sleeve, and a snap-fit strip is provided on the bottom surface of the first paint spray head.
[0013] In one embodiment of the present invention, a sleeve is movably fitted onto the inner wall of the docking cavity, and a limiting groove is provided on the outer surface of the sleeve, which is movably fitted onto the outer surface of the first locking strip. A second locking strip is provided on the outer surface of the sleeve.
[0014] In one embodiment of the present invention, an interlocking sleeve is movably fitted on the inner wall of the sleeve, a second paint spray head is provided on the outer surface of the interlocking sleeve, and limiting sleeves are provided on both sides of the sleeve and are movably fitted on the outer surface of the second snap-fit strip.
[0015] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:
[0016] The corrosion spraying device for a chassis cabinet described in this utility model involves peeling the closed top cover off the top surface of the swing plate when an employee needs to replace the spray head. The cover is then retracted via a hydraulic rod, causing the staggered hinge arm at the output end of the hydraulic rod to bend. As the staggered hinge arm bends, it pulls the swing plate at one end of the arm, causing it to bend around the raised platform as its center point, resulting in a 90-degree bend between the swing plate and the raised platform. An L-shaped support plate on the outer surface of the swing plate overlaps the surface of the raised platform, providing compressive support and limiting the bending angle of the swing plate to prevent it from becoming too large. At this point, the limit motor is fully extended, maximizing the diffusion of paint between the raised platform and the swing plate.
[0017] The corrosion painting device for a chassis cabinet described in this utility model, when disassembling the second paint spray head, presses the second snap-fit strip on the inner wall of the limiting sleeve, causing the second paint spray head to detach from the surface of the sleeve. Furthermore, when the second paint spray head detaches, the staggered coupling sleeve on the top surface of the second paint spray head directly separates from the inside of the sleeve. Utilizing the length of the staggered coupling sleeve, it directly inserts into the connection between the paint spray head and the paint spray pipe, as well as into the inside of the pipe. This allows the staggered coupling sleeve to be pulled out, directly extracting the paint from inside the paint spray pipe, thus achieving a secondary cleaning effect deep within the sleeve and the paint spray pipe. Attached Figure Description
[0018] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0019] Figure 1 This is a perspective view of the present invention;
[0020] Figure 2 This is a schematic diagram of the unfolded three-dimensional structure of the processing spray painting table in this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the paint spray head in this utility model;
[0022] Figure 4This is a schematic diagram of the unfolded three-dimensional structure of the paint spray head in this utility model;
[0023] Figure 5 This is a three-dimensional sectional view of the paint spray head in this utility model;
[0024] Figure 6 This is a schematic diagram of the bending three-dimensional structure of the limiting platform in this utility model;
[0025] Figure 7 This is a schematic diagram of the three-dimensional structure of the limiting platform support in this utility model.
[0026] Instruction manual drawing reference numerals: 11. Spray painting station; 111. Limit motor; 112. Conveyor belt; 113. Elevation limit post; 114. Elevation platform; 115. Swing plate; 116. Limit track bar; 117. Overlapping slide plate; 118. L-shaped support plate; 119. Paint can; 12. Closed top cover; 13. Cabinet; 14. Spray head one; 141. Inner sleeve; 142. Docking cavity; 143. Snap-fit strip one; 144. Sleeve; 145. Limit groove; 146. Snap-fit strip two; 147. Spray head two; 148. Staggered docking sleeve; 149. Limit sleeve; 15. Limit platform; 151. Limit shaft; 152. Staggered hinge arm; 153. Hydraulic rod. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0028] Reference Figures 1 to 7 As shown, the present invention discloses a corrosion painting device for a chassis cabinet, including a processing spray painting table 11 and a closed top cover 12 movably overlapping the outer surface of the top of the processing spray painting table 11, a chassis cabinet 13 movably sleeved on the inner wall of the top of the processing spray painting table 11, a spray head 14 detachably installed on the inner walls of both sides of the processing spray painting table 11, a limiting platform 15 symmetrically fixedly installed on the bottom edges of both sides of the processing spray painting table 11, a raised platform 114 provided on the top surface of the processing spray painting table 11 and located at the edges of both sides, a swing plate 115 movably sleeved on the outer surface of the bottom of the closed top cover 12 and swing plate 115 symmetrically fixedly connected on the top surface of the raised platform 114, and L-shaped support plates 118 symmetrically fixedly connected on the two sides of the swing plate 115.
[0029] A limiting shaft 151 is oscillatingly sleeved on one inner wall of the limiting platform 15. An interlocking hinge arm 152 is provided on the outer surface of the limiting shaft 151. The other end of the interlocking hinge arm 152 is movably sleeved on the outer surface of the swing plate 115. A hydraulic rod 153 is oscillatingly connected on the inner wall of the limiting platform 15, and the output end of the hydraulic rod 153 is movably sleeved at the middle hinge of the interlocking hinge arm 152.
[0030] During operation, when an employee needs to change the paint head, the closed top cover 12 is detached from the top surface of the swing plate 115, and then retracted via the hydraulic rod 153. This causes the staggered hinge arm 152 on the output end of the hydraulic rod 153 to bend. When the staggered hinge arm 152 bends, it pulls the swing plate 115 on one end of the staggered hinge arm 152, causing the swing plate 115 to bend around the raised platform 114 as the center point, thus creating a connection between the swing plate 115 and the raised platform 114. The plate is bent at 90 degrees and then connected to the surface of the raised platform 114 by the L-shaped support plate 118 on the outer surface of the swing plate 115. At the same time, the L-shaped support plate 118 provides compressive support for the bending of the raised platform 114 and limits the bending angle of the swing plate 115 to prevent the bending angle of the swing plate 115 from being too large. At this time, the limit motor 111 will be in a fully extended state, and the paint inside the raised platform 114 and the swing plate 115 will get the maximum diffusion effect.
[0031] The spray head 14 inside the spray painting station 11 is quickly replaced by the employees. After the spray head 14 is replaced, the hydraulic rod 153 pushes the staggered hinge arm 152. The two ends of the staggered hinge arm 152 bend and swing on the surfaces of the swing plate 115 and the limiting platform 15, respectively. When the staggered hinge arm 152 is completely parallel, the swing plate 115 and the raised platform 114 will be in a completely vertical state. Then, the swing plate 115, the limiting platform 15, the hydraulic rod 153 and the staggered hinge arm 152 are in a triangular state. The stable triangular shape supports the swing plate 115. At the same time, the closed top cover 12 overlaps on the top surface of the swing plate 115 to limit the position of the swing plate 115, so that the swing plate 115 will not loosen and fall off later.
[0032] Furthermore, such as Figures 1 to 6As shown, a limit motor 111 is fixedly connected to the top surface of the spray painting station 11 and at the two side edges. A conveyor belt 112 is movably sleeved on the output end of the limit motor 111. A height-limiting post 113 is fixedly connected to the outer surface of the conveyor belt 112 and movably overlaps the bottom surface of the cabinet 13. Limit rails 116 are fixedly connected to the two side surfaces of the swing plate 115. An overlapping slide plate 117 is movably overlapped on the outer surface of the limit rail 116 and movably sleeved on the outer surface of the cabinet 13. A paint can 119 is detachably installed on the inner wall of the L-shaped support plate 118, and the output end of the paint can 119 is located at the receiving end of the spray head 14. An inner sleeve 141 is provided on the inner wall of 4. A mating cavity 142 is provided between the paint spray head 14 and the inner sleeve 141. A snap-fit strip 143 is provided on the bottom surface of the paint spray head 14. A sleeve 144 is movably fitted on the inner wall of the mating cavity 142. A limiting groove 145 is provided on the outer surface of the sleeve 144 and is movably fitted on the outer surface of the snap-fit strip 143. A snap-fit strip 146 is provided on the outer surface of the sleeve 144. An interlocking sleeve 148 is movably fitted on the inner wall of the sleeve 144. A paint spray head 147 is provided on the outer surface of the interlocking sleeve 148. Limiting sleeves 149 are provided on both sides of the sleeve 146 and are movably fitted on the outer surface of the snap-fit strip 146.
[0033] During operation, when disassembling the second spray head 147, the second snap-fit strip 146 on the inner wall of the limiting sleeve 149 is pressed, causing the second spray head 147 to detach from the surface of the sleeve 144. As the second spray head 147 detaches, the staggered coupling sleeve 148 on its top surface directly separates from the inside of the sleeve 144. The length of the staggered coupling sleeve 148 is used to directly insert into the connection between the spray head and the spray tube, as well as into the inside of the pipe. This allows the staggered coupling sleeve 148 to be pulled out, directly extracting the paint from inside the spray tube. This provides a secondary cleaning effect on the sleeve 144 and the inside of the spray tube, avoiding the limitations of traditional spray head replacement methods where only the outlet of the spray head can be cleaned, while the connection between the spray head and the spray tube, as well as the inside of the pipe, cannot be effectively cleaned. Over time, the paint will directly clog the inner wall of the spray tube.
[0034] Working principle: When an employee needs to replace the paint head, the closed top cover 12 is detached from the top surface of the swing plate 115, and then retracted via the hydraulic rod 153. This causes the staggered hinge arm 152 on the output end of the hydraulic rod 153 to bend. When the staggered hinge arm 152 bends, it pulls the swing plate 115 on one end of the staggered hinge arm 152, causing the swing plate 115 to bend around the raised platform 114 as the center point. This causes the swing plate 115 and the raised platform 114 to... The two sides are in a 90-degree bend, and the L-shaped support plate 118 on the outer surface of the swing plate 115 overlaps the surface of the raised platform 114. At the same time, the L-shaped support plate 118 provides compressive support for the bend of the raised platform 114 and limits the bending angle of the swing plate 115 to prevent the bending angle of the swing plate 115 from being too large. At this time, the limit motor 111 will be in a fully extended state, and the paint inside the raised platform 114 and the swing plate 115 will get the maximum diffusion effect.
[0035] The spray head 14 inside the spray painting station 11 is quickly replaced by the employees. After the spray head 14 is replaced, the hydraulic rod 153 pushes the staggered hinge arm 152. The two ends of the staggered hinge arm 152 bend and swing on the surfaces of the swing plate 115 and the limiting table 15, respectively. When the staggered hinge arm 152 is completely parallel, the swing plate 115 and the raised platform 114 will be in a completely vertical state. Then, the swing plate 115, the limiting table 15, the hydraulic rod 153 and the staggered hinge arm 152 are in a triangular state.
[0036] When disassembling the second spray head 147, press the second snap-fit strip 146 on the inner wall of the limiting sleeve 149 to make the second spray head 147 fall off the surface of the sleeve 144. When the second spray head 147 falls off, the staggered mating sleeve 148 on the top surface of the second spray head 147 is directly disengaged from the inside of the sleeve 144. The length of the staggered mating sleeve 148 is used to directly insert into the connection between the spray head and the spray pipe and into the inside of the pipe. After the staggered mating sleeve 148 is pulled out, it will directly pull out the paint inside the spray pipe, thereby achieving a secondary cleaning effect on the sleeve 144 and the spray pipe.
[0037] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A kind of corrosion paint spraying device of cabinet, including processing paint spraying table (11) and the closed top cover (12) of movable lap on the top outer surface of processing paint spraying table (11), cabinet (13) is movably sleeved on the top inner wall surface of processing paint spraying table (11), paint spraying head one (14) is detachably installed on the inner wall surface of both sides of processing paint spraying table (11), limiting table (15) is symmetrically fixed and installed on the bottom edge position of both sides of processing paint spraying table (11), it is characterized in that: The top surface of the processing paint spraying platform (11) is provided with a raised platform (114) at both side edge positions, the top surface of the raised platform (114) is swing-connected with a swing plate (115) sleeved on the bottom outer surface of the closed top cover (12), and the both side surfaces of the swing plate (115) are symmetrically fixedly connected with L-shaped support plates (118). The inner side wall surface of the limiting table (15) is swing-sleeved with a limiting shaft (151), the outer surface of the limiting shaft (151) is provided with a staggered hinged arm (152), the other end of the staggered hinged arm (152) is swing-sleeved on the outer surface of the swing plate (115), and the inner side wall surface of the limiting table (15) is swing-connected with a hydraulic rod (153), and the output end of the hydraulic rod (153) is swing-sleeved at the intermediate hinge of the staggered hinged arm (152).
2. A cabinet corrosion painting device according to claim 1, characterized in that: The top surface of the processing paint spraying platform (11) is fixedly connected with a limiting motor (111) at both side edge positions, and the output end of the limiting motor (111) is swing-sleeved with a conveying crawler belt (112).
3. A cabinet corrosion painting device according to claim 2, characterized in that: The outer surface of the conveying crawler belt (112) is fixedly connected with a raised limiting column (113) swing-sleeved on the bottom surface of the cabinet (13), and the both side surfaces of the swing plate (115) are fixedly connected with limiting rail strips (116).
4. A cabinet corrosion painting device according to claim 3, characterized in that: The outer surface of the limiting rail strip (116) is swing-sleeved with a sleeving sliding plate (117), and the outer surface of the sleeving sliding plate (117) is swing-sleeved on the outer surface of the cabinet (13).
5. The cabinet corrosion painting device according to claim 1, characterized in that: The inner side wall surface of the L-shaped support plate (118) is detachably installed with a paint spraying tank (119), and the output end of the paint spraying tank (119) is arranged at the receiving end of the paint spraying head (14).
6. A cabinet corrosion painting device according to claim 1, characterized in that: The inner side wall surface of the paint spraying head (14) is provided with an inner liner sleeve (141), and the paint spraying head (14) and the inner liner sleeve (141) are provided with a butt joint cavity (142), and the bottom surface of the paint spraying head (14) is provided with a clamping strip (143).
7. A cabinet corrosion painting device according to claim 6, characterized in that: The inner side wall surface of the butt joint cavity (142) is swing-sleeved with a sleeve (144), the outer surface of the sleeve (144) is provided with a limiting groove (145) swing-sleeved on the outer surface of the clamping strip (143), and the outer surface of the sleeve (144) is provided with a clamping strip (146).
8. A cabinet corrosion painting device according to claim 7, characterized in that: The inner side wall surface of the sleeve (144) is swing-sleeved with a staggered butt joint sleeve (148), the outer surface of the staggered butt joint sleeve (148) is provided with a paint spraying head (147), and the both side surfaces of the sleeve (144) are provided with a limiting sleeve (149) swing-sleeved on the outer surface of the clamping strip (146).