Environment-friendly spraying device
By designing an environmentally friendly spraying device, a fan is used to collect and treat the waste gas during the spraying process, thus solving the problem of waste gas pollution during the spraying process and achieving effective treatment of waste gas and uniform spraying of paint.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-28
- Publication Date
- 2026-04-14
AI Technical Summary
Pollutants generated during the spraying process pollute the environment, and the exhaust gas needs to be collected and treated.
Design an environmentally friendly spraying device. The exhaust gas in the control box is drawn by a fan, enters the ventilation pipe through a collector, and then enters the exhaust gas treatment device through the exhaust pipe to reduce the overflow of exhaust gas. The spraying component pumps the paint into the spring hose through a pressure pump, and the paint is sprayed onto the surface of the workpiece through the nozzle.
It achieves effective collection and treatment of exhaust gas, reduces environmental pollution, and ensures that the coating is evenly sprayed onto the workpiece surface.
Smart Images

Figure CN224114319U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, and in particular to an environmentally friendly spraying device. Background Technology
[0002] Spray coating is a process that uses a spray gun or spraying equipment to uniformly spray liquid materials such as paint or coatings onto the surface of an object in an atomized form, forming a continuous and dense coating. Its core lies in using a power source such as compressed air, a high-pressure pump, or an electrostatic field to cause the paint to form tiny particles at the nozzle, which are then deposited onto the substrate surface through airflow or an electric field. This process is widely used in industrial manufacturing, building decoration, automotive, and home appliance industries to achieve functions such as corrosion protection, decoration, insulation, and wear resistance.
[0003] The paints and solvents used in the spraying process contain a large amount of volatile organic compounds, such as benzene, toluene, and xylene. When spraying workpieces, the pollutants generated can pollute the environment, necessitating the collection and treatment of exhaust gases. Summary of the Invention
[0004] The purpose of this invention is to provide an environmentally friendly spraying device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes an operating box, a cover plate hinged to the side wall of the operating box, a first motor fixedly connected to the bottom of the operating box, a rotating shaft fixedly connected to the output end of the first motor through the operating box, a support platform fixedly connected to the top of the rotating shaft, a fixing component provided on the top of the support platform, a second motor fixedly connected to the top of the operating box, a lead screw rotatably mounted inside the operating box, the end of the lead screw fixedly connected to the output end of the second motor, a plurality of first limiting rods fixedly connected inside the operating box, a slider slidably connected to the middle of the lead screw, a plurality of first grooves formed in the middle of the slider, and the first limiting rods being positioned... The device is located within a first groove and slidably connected to a slider. A spraying assembly is installed on the side wall of the slider. A collector is connected to the inner wall of the operating box. An air inlet pipe is connected to the top of the collector, penetrating the operating box. A ventilation pipe is fixed to the top of the operating box. The end of the air inlet pipe is connected to the ventilation pipe. A fan is installed in the middle of the ventilation pipe, and an exhaust pipe is connected to the side wall of the ventilation pipe. By installing the fan and starting it, the fan draws air from the air inlet pipe. The exhaust gas in the operating box enters the ventilation pipe through the collector and then enters the exhaust gas treatment device through the exhaust pipe, thus achieving the collection and transfer of exhaust gas and reducing the environmental pollution caused by exhaust gas overflow.
[0006] As a preferred embodiment, the spraying assembly includes a material box fixed to the top of the operating box, with a feeding port connected to the top of the material box. A pressure pump is fixed to the top of the operating box, and a delivery pipe connects the pressure pump and the material box. A spraying chamber is fixed to the side wall of the slider, and multiple nozzles are connected to the side wall of the spraying chamber. A flexible spring hose connects the pressure pump and the spraying chamber. By setting up the spraying assembly, when the pressure pump is started, it pumps the paint in the material box into the flexible spring hose through the delivery pipe. The paint enters the spraying chamber through the flexible spring hose and is then sprayed outward from the nozzles connected to the end of the spraying chamber. The flexible spring hose is retractable; when the slider slides up and down, the flexible spring hose extends and retracts synchronously, and the paint sprayed from the nozzles is applied to the surface of the workpiece to achieve spraying.
[0007] As a preferred embodiment, the fixing component includes baffles fixedly connected to the top of the support platform and symmetrically arranged. A threaded hole is formed in the center of the baffle, and a screw is threaded into the threaded hole. A clamping plate is rotatably mounted on the end of the screw. Multiple second grooves are formed in the center of the baffle, and second limiting rods are slidably connected within the second grooves. The ends of the second limiting rods are fixedly connected to the side walls of the clamping plates. In use, the workpiece is placed on the top of the support platform, and the screw is turned. The screw causes the clamping plate to move inward. At this time, the second limiting rods slide synchronously within the second grooves, limiting the clamping plate and maintaining its horizontal movement. The symmetrically arranged clamping plates clamp the workpiece, thus fixing it.
[0008] As a preferred embodiment, the sidewall of the clamping plate is fixed with multiple rubber pads in an array structure; by providing rubber pads, the friction between the clamping plate and the workpiece is increased, and the fixing effect is enhanced.
[0009] As a preferred embodiment, a third groove is provided in the middle of the cover plate, and an observation window is fixedly connected in the third groove; by providing an observation window, the inside of the control box can be observed during spraying.
[0010] As a preferred embodiment, a control box is installed on the top of the control box. The control box is used to control the start and stop of the first motor, the second motor, the fan, and the pressurizing pump. By providing the control box, the start and stop of the first motor, the second motor, the fan, and the pressurizing pump can be controlled.
[0011] As a preferred embodiment, an exhaust gas processor is installed at the end of the ventilation duct, and the exhaust gas processor is used to treat exhaust gas; by providing an exhaust gas processor, the exhaust gas discharged from the ventilation duct can be treated.
[0012] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, its main features are:
[0013] This device is equipped with a fan. When the fan is started, it draws air from the inlet pipe. The exhaust gas in the control box enters the ventilation pipe through the collector, and then enters the exhaust gas treatment device through the exhaust pipe, thereby collecting and transferring the exhaust gas and reducing the environmental pollution caused by the overflow of exhaust gas.
[0014] This device is equipped with a spraying assembly. When the pressure pump is started, the paint in the material box is pumped into the spring hose through the delivery pipe. The paint enters the spray box through the spring hose and is then sprayed outward from the nozzle connected to the end of the spray box. The spring hose can retract, and when the slider slides up and down, the spring hose can extend and retract synchronously. The paint sprayed from the nozzle is sprayed onto the surface of the workpiece to achieve the spraying of the workpiece.
[0015] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the lead screw and nozzle structure according to an embodiment of the present invention;
[0018] Figure 3 This is a cross-sectional schematic diagram of the collector and ventilation pipe structure according to an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of the fan and exhaust pipe according to an embodiment of the present invention;
[0020] Figure 5 This is a schematic diagram of the clamp and baffle according to an embodiment of the present invention.
[0021] Explanation of reference numerals in the attached drawings: 1. Fan; 11. Control box; 12. Cover plate; 13. First motor; 14. Rotating shaft; 15. Support platform; 16. Second motor; 17. Lead screw; 18. First limit rod; 19. First groove; 101. Slider; 102. Collector; 103. Air inlet pipe; 104. Ventilation pipe; 105. Exhaust pipe; 2. Spraying assembly; 21. Material box; 22. Feed port; 23. Conveying pipe; 24. Pressure pump; 25. Spring hose; 26. Spray box; 27. Nozzle; 3. Fixing assembly; 31. Baffle; 32. Threaded hole; 33. Screw; 34. Clamping plate; 35. Second groove; 36. Second limit rod; 4. Rubber pad; 51. Third groove; 5. Observation window; 6. Control box; 7. Exhaust gas processor. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0023] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Please see Figures 1 to 4This utility model embodiment provides an environmentally friendly spraying device. A cover plate 12 is hinged to the side wall of the operating box 11. A first motor 13 is fixedly connected to the bottom of the operating box 11. A rotating shaft 14 is fixedly connected to the output end of the first motor 13 through the operating box 11. A support platform 15 is fixedly connected to the top of the rotating shaft 14. A fixing component 3 is provided on the top of the support platform 15. A second motor 16 is fixedly connected to the top of the operating box 11. A lead screw 17 is rotatably mounted inside the operating box 11. The end of the lead screw 17 is fixedly connected to the output end of the second motor 16. Multiple first limiting rods 18 are fixedly connected inside the operating box 11. A slider 101 is slidably connected to the middle of the lead screw 17. Multiple first grooves 19 are formed in the middle of the slider 101. The first limiting rod 18 is located within the first grooves 19 and slidably connected to the slider 101. A spraying assembly 2 is provided on the side wall of the slider 101. A collector 102 is connected to the inner wall of the operating box 11. An air inlet pipe 103 is connected to the top of the collector 102 through the operating box 11. A ventilation pipe 104 is fixedly connected to the top of the operating box 11. The end of the air inlet pipe 103 is connected to the ventilation pipe 104. A fan 1 is installed in the middle of the ventilation pipe 104. The side wall of the ventilation pipe 104 is connected to... The system includes an exhaust pipe 105. During use, the workpiece to be sprayed is placed on top of the support platform 15, and the workpiece is secured using the fixing assembly 3. The second motor 16 is started, driving the lead screw 17 to rotate. The slider 101 slides on the lead screw 17, and the first limit rod 18 limits the slider 101, maintaining its vertical movement. The spraying assembly 2 is then started, spraying the secured workpiece. The first motor 13 is started, driving the rotating shaft 14 to rotate, causing the support platform 15 to rotate synchronously. The workpiece on top of the support platform 15 moves synchronously, and the slider 101 drives the spraying assembly... The movement of the coating component 2, in conjunction with the movement of the workpiece driven by the first motor 13, achieves the spraying of the workpiece. The fan 1 is started, and the fan 1 draws air from the air inlet pipe 103. The exhaust gas in the control box 11 enters the ventilation pipe 104 through the collector 102, realizing the collection and transfer of exhaust gas. By setting up the fan 1, starting the fan 1, the fan 1 draws air from the air inlet pipe 103. The exhaust gas in the control box 11 enters the ventilation pipe 104 through the collector 102, and then enters the exhaust gas treatment device through the exhaust pipe 105, realizing the collection and transfer of exhaust gas and reducing the environmental pollution caused by exhaust gas overflow.
[0025] Please see Figures 1 to 2The spraying assembly 2 includes a material box 21, which is fixedly connected to the top of the operating box 11. A feeding port 22 is connected to the top of the material box 21. A pressure pump 24 is fixedly connected to the top of the operating box 11. A delivery pipe 23 connects the pressure pump 24 and the material box 21. A spraying tank 26 is fixedly connected to the side wall of the slider 101. Multiple nozzles 27 are connected to the side wall of the spraying tank 26. A spring hose 25 connects the pressure pump 24 and the spraying tank 26. In use, paint is added to the feeding port 22, and the paint enters the material box 21. The pressure pump 24 is then activated, pumping the paint from the material box 21 through the delivery pipe 23 into the spring hose 25. The paint then enters the spraying tank 26 through the spring hose 25. Inside the spray box 26, the paint is then sprayed outward from the nozzle 27 connected to the end of the spray box 26. The spring hose 25 is retractable, and the spring hose 25 can extend and retract synchronously when the slider 101 slides up and down. The paint sprayed from the nozzle 27 is sprayed onto the surface of the workpiece to achieve the coating of the workpiece. By setting up the coating assembly 2, the pressure pump 24 is started. The pressure pump 24 pumps the paint in the material box 21 into the spring hose 25 through the delivery pipe 23. The paint enters the spray box 26 through the spring hose 25, and then is sprayed outward from the nozzle 27 connected to the end of the spray box 26. The spring hose 25 is retractable, and the spring hose 25 can extend and retract synchronously when the slider 101 slides up and down. The paint sprayed from the nozzle 27 is sprayed onto the surface of the workpiece to achieve the coating of the workpiece.
[0026] Please see Figure 1 , Figure 5 The fixing component 3 includes a baffle 31, which is fixedly connected to the top of the support platform 15 and is symmetrically arranged. A threaded hole 32 is formed in the middle of the baffle 31, and a screw 33 is threaded into the threaded hole 32. A clamping plate 34 is rotatably mounted on the end of the screw 33. Multiple second grooves 35 are formed in the middle of the baffle 31, and second limiting rods 36 are slidably connected within the second grooves 35. The end of the second limiting rod 36 is fixedly connected to the side wall of the clamping plate 34. In use, the workpiece is placed on the top of the support platform 15, and the screw 33 is turned. The screw 33 causes the clamping plate 34 to move inward. When the second limiting rod 36 slides synchronously within the second groove 35, it can limit the clamping plate 34, keeping the clamping plate 34 moving horizontally. The symmetrically arranged clamping plates 34 squeeze and clamp the workpiece, thus fixing the workpiece. By providing the fixing component 3, turning the screw 33 causes the clamping plate 34 to move inward. At this time, the second limiting rod 36 slides synchronously within the second groove 35, limiting the clamping plate 34, keeping the clamping plate 34 moving horizontally. The symmetrically arranged clamping plates 34 squeeze and clamp the workpiece, thus fixing the workpiece.
[0027] Please see Figure 5Multiple rubber pads 4 are fixed to the side wall of the clamping plate 34, and the rubber pads 4 are arranged in an array structure. By providing rubber pads 4, the friction between the clamping plate 34 and the workpiece is increased, and the fixing effect is enhanced.
[0028] Please see Figure 1 The cover plate 12 has a third groove 51 in the middle, and an observation window 5 is fixedly connected in the third groove 51; by setting the observation window 5, the inside of the operation box 11 can be observed during spraying.
[0029] Please see Figures 1 to 2 The top of the operation box 11 is equipped with a control box 6, which is used to control the start and stop of the first motor 13, the second motor 16, the fan 1, and the pressurizing pump 24. By setting the control box 6, the start and stop of the first motor 13, the second motor 16, the fan 1, and the pressurizing pump 24 can be controlled.
[0030] Please see Figure 1 The exhaust gas processor 7 is installed at the end of the ventilation pipe 104. The exhaust gas processor 7 is used to treat exhaust gas. By setting the exhaust gas processor 7, the exhaust gas discharged from the ventilation pipe 104 can be treated.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An environmentally friendly spraying device, comprising an operation box (11), characterized in that: The control box (11) has a cover plate (12) hinged to its side wall. A first motor (13) is fixed to the bottom of the control box (11). The output end of the first motor (13) passes through the control box (11) and is fixed to a rotating shaft (14). A support platform (15) is fixed to the top of the rotating shaft (14). A fixing component (3) is provided on the top of the support platform (15). A second motor (16) is fixed to the top of the control box (11). A lead screw (17) is rotatably installed inside the control box (11). The end of the lead screw (17) is fixed to the output end of the second motor (16). Multiple first limit rods (18) are fixed inside the control box (11). A slider (1) is slidably connected to the middle of the lead screw (17). 01), the slider (101) has a plurality of first grooves (19) in the middle, the first limiting rod (18) is located in the first groove (19) and is slidably connected to the slider (101), the side wall of the slider (101) is provided with a spraying assembly (2), the inner wall of the operation box (11) is connected to a collector (102), the top of the collector (102) passes through the operation box (11) and is connected to an air inlet pipe (103), the top of the operation box (11) is fixedly connected to a ventilation pipe (104), the end of the air inlet pipe (103) is connected to the ventilation pipe (104), a fan (1) is installed in the middle of the ventilation pipe (104), and an exhaust pipe (105) is connected to the side wall of the ventilation pipe (104).
2. The environmentally friendly spraying device according to claim 1, characterized in that: The spraying assembly (2) includes a material box (21), which is fixed to the top of the operation box (11). The top of the material box (21) is connected to a feeding port (22). A pressure pump (24) is fixed to the top of the operation box (11). A delivery pipe (23) is connected between the pressure pump (24) and the material box (21). A spray box (26) is fixed to the side wall of the slider (101). Multiple nozzles (27) are connected to the side wall of the spray box (26). A spring hose (25) is connected between the pressure pump (24) and the spray box (26).
3. The environmentally friendly spraying device according to claim 1, characterized in that: The fixing component (3) includes a baffle (31), which is fixedly connected to the top of the support platform (15) and is symmetrically arranged. A threaded hole (32) is opened in the middle of the baffle (31), and a screw (33) is threadedly connected in the threaded hole (32). A clamping plate (34) is rotatably installed at the end of the screw (33). A plurality of second grooves (35) are opened in the middle of the baffle (31), and a second limiting rod (36) is slidably connected in the second groove (35). The end of the second limiting rod (36) is fixedly connected to the side wall of the clamping plate (34).
4. The environmentally friendly spraying device according to claim 3, characterized in that: The sidewall of the clamp (34) is fixed with a plurality of rubber pads (4), which are arranged in an array.
5. The environmentally friendly spraying device according to claim 4, characterized in that: The cover plate (12) has a third groove (51) in the middle, and an observation window (5) is fixedly connected in the third groove (51).
6. The environmentally friendly spraying device according to claim 1, characterized in that: The top of the operation box (11) is equipped with a control box (6), which is used to control the start and stop of the first motor (13), the second motor (16), the fan (1), and the booster pump (24).
7. The environmentally friendly spraying device according to claim 1, characterized in that: An exhaust gas processor (7) is installed at the end of the ventilation pipe (104), and the exhaust gas processor (7) is used to treat exhaust gas.