A metal workpiece spraying machine having a sealed configuration
By introducing a dust collector and drying mechanism into the metal workpiece spraying machine, the problem of dust on the workpiece surface affecting the spraying effect is solved. The machine also enables the workpiece to rotate and move, improving spraying quality and efficiency, extending equipment life, and saving resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HONGTENG METAL TECHNOLOGY CO LTD
- Filing Date
- 2025-01-08
- Publication Date
- 2026-06-19
Smart Images

Figure CN224371824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal workpiece spraying technology, and in particular to a metal workpiece spraying machine with a sealed structure. Background Technology
[0002] Metal spraying technology is a technique that sprays metal powder or coating onto the surface of a workpiece. It can provide the workpiece with properties and appearance effects such as corrosion resistance, wear resistance, fire resistance, and aesthetics. Common spraying methods include flame spraying, arc spraying, and high-speed spraying. Metal spraying technology is used in many fields, including the automotive industry, aerospace, construction engineering, and electronic equipment, to improve the performance and appearance of products and meet different needs.
[0003] A search revealed Chinese Patent Publication No. CN218637672U, which discloses a fixing device for spraying metal workpieces. This device relates to the field of metal workpiece surface treatment technology and addresses the technical problems of unbalanced power, easy damage to metal workpieces due to the fixing device, and inconvenience in collecting and cleaning the spraying liquid. The device includes a base and two columns fixedly mounted on top of the base, as well as a cylinder, a first bearing, an extruder, a first gear, a fixing rod, a second bearing, a sleeve, a second gear, a rotating shaft, a motor, and a liquid collection tank. The liquid collection tank is fixedly positioned between the two columns. This utility model provides a fixing device for spraying metal workpieces, ensuring stable clamping of the metal workpiece during spraying, good spray uniformity, good coating quality, and high spraying efficiency. However, this method suffers from the problem that dust may be present on the workpiece surface before spraying, affecting the spraying effect and causing uneven thickness of the sprayed surface. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a metal workpiece spraying machine with a sealed structure, which aims to improve the problem that the workpiece surface cannot be cleaned during the spraying process, thus affecting the spraying effect.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a metal workpiece spraying machine with a sealed structure, comprising a machine body, a second slide rail on the right side of the inner wall of the machine body, a vacuum cleaner slidably connected inside the second slide rail, a collection pipe provided at the front of the vacuum cleaner, a first collection box installed on the right side of the outer wall of the machine body, the end of the collection pipe connected to the front side of the outer wall of the first collection box, a baffle slidably on the rear side of the inner wall of the machine body, a first slide rail on the inner bottom wall of the machine body, the interior of the first slide rail slidably connected to a support platform, a plurality of fixed columns fixedly connected at equal intervals on the outer bottom wall of the machine body, a storage cabinet fixedly connected to the bottom end of the fixed columns, a first sliding groove and a second sliding groove provided on the inner bottom wall of the storage cabinet, a first slider slidably connected inside the first sliding groove, a second slider slidably connected inside the second sliding groove, a base plate fixedly connected to the bottom end of the storage cabinet, a drying mechanism provided on the left side inside the storage cabinet, and a rotating component installed at the top of the second slider 28.
[0006] The above technical solution allows the workpiece to move between the cleaning chamber and the spraying chamber by activating the electric telescopic rod to move the first slider and the rotating ring.
[0007] As a further description of the above technical solution:
[0008] The drying mechanism includes a nozzle installed on the left side of the inner wall of the machine body. A first support column is provided on the inner bottom wall of the storage cabinet. A second support column is fixedly connected to the top of the first support column. A motor is installed inside the second support column. A fan is fixedly connected to the output end of the motor. A storage box is fixedly connected to the top of the second support column. An electric heating pipe is installed inside the storage box. A ventilation plate is installed on the top of the storage box. Ventilation holes are provided on both the outer top wall of the storage cabinet and the outer bottom wall of the machine body.
[0009] The above technical solution involves starting a motor to drive a fan, which then transports the high-temperature gas generated by the electric heating pipe to the spraying chamber, thereby achieving the effect of quickly drying the coating on the workpiece surface.
[0010] As a further description of the above technical solution:
[0011] The rotating assembly includes a second connecting column, which is rotatably connected to the top of the second slider. A first connecting column is fixedly connected to the top of the second connecting column. A rotating shaft is fixedly connected to the top of the first connecting column. A support platform is fixedly connected to the top of the rotating shaft. The first slider is rotatably connected to the rotating ring via a connecting rod. An electric telescopic rod is installed on the right side of the inner wall of the first slide groove. The output end of the electric telescopic rod is connected to the right side of the outer wall of the first slider. A support rod is fixedly connected inside the rotating ring. The other end of the support rod is rotatably connected to the second connecting column via a rotating ball head.
[0012] The above technical solution involves using the friction between the rotating ring and the support rod to drive the sphere to rotate, thereby causing the connecting column to rotate and enabling the support platform to rotate.
[0013] As a further description of the above technical solution:
[0014] A controller is installed on the outer top wall of the machine body, and the controller is electrically connected to the electric telescopic rod and the vacuum cleaner respectively.
[0015] The above technical solution involves turning on the power and controlling the electric telescopic rod and vacuum cleaner through an electrical device, thereby ensuring the safety and controllability of the enhanced device.
[0016] As a further description of the above technical solution:
[0017] The front top and bottom of the storage cabinet are fixedly connected to hinges, and the cabinet door is rotatably connected to the outside of the hinges.
[0018] The above technical solution involves using hinges to connect the cabinet door to the storage cabinet, sealing the mechanism and device to prevent dust from entering the equipment and affecting its service life.
[0019] As a further description of the above technical solution:
[0020] An alarm device is installed on the left side of the outer wall of the machine body, and self-locking wheels are installed at the four corners of the outer bottom wall of the base plate.
[0021] The above technical solution is used to control the temperature inside the spraying chamber to prevent the incoming gas temperature from being too high and causing safety hazards. By installing self-locking wheels on the machine body, it is convenient to move and fix the machine body.
[0022] As a further description of the above technical solution:
[0023] The outer bottom wall of the machine body is connected to a second collection box.
[0024] The above technical solution allows for the collection and reuse of excess paint that has flowed or splashed out.
[0025] As a further description of the above technical solution:
[0026] A handle is installed on the front side of the cabinet door.
[0027] The above technical solutions facilitate the cleaning and maintenance of equipment by staff.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, the first slider and the rotating ring are moved by activating the electric telescopic rod, thereby driving the second connecting column to rotate through the support rod, which in turn drives the rotating shaft and the support plate to rotate. This allows the workpiece to move on the first slide while rotating, achieving the effect of cleaning and adsorbing the workpiece before spraying, thus improving the spraying quality.
[0030] 2. In this utility model, the temperature inside the storage box is heated by turning on the electric heating pipe, and then the motor is started to drive the air to transport the high-temperature gas in the storage box to the spraying chamber to dry the coating on the surface of the workpiece, thereby accelerating the drying speed and improving work efficiency. Attached Figure Description
[0031] Figure 1 This is a perspective view of a metal workpiece spraying machine with a sealed structure proposed in this utility model;
[0032] Figure 2 This is a front view of a metal workpiece spraying machine with a sealed structure proposed in this utility model;
[0033] Figure 3 This is a bottom view of a partial structure of a metal workpiece spraying machine with a sealed structure proposed in this utility model;
[0034] Figure 4 This is a partial structural diagram of a metal workpiece spraying machine with a sealed structure proposed in this utility model;
[0035] Figure 5 This is an exploded view of the drying mechanism of a metal workpiece spraying machine with a sealed structure proposed in this utility model.
[0036] Legend:
[0037] 1. Main body; 2. Drying mechanism; 201. Fan; 202. Storage box; 203. Heating pipe; 204. Ventilation plate; 205. First support column; 206. Motor; 207. Ventilation hole; 208. Second collection box; 209. Nozzle; 210. Second support column; 211. Alarm device; 3. Rotating ring; 4. Handle; 5. Cabinet door; 6. Hinge; 7. Self-locking wheel; 8. Storage cabinet; 9. Support platform; 10. ... 11. Collection box; 12. Vacuum cleaner; 13. Baffle; 14. First slide rail; 15. Controller; 16. Rotating ball head; 17. First connecting post; 18. Rotating shaft; 19. Base plate; 20. Support rod; 21. Collection tube; 22. Second slide rail; 23. Fixed post; 24. First slider; 25. Connecting rod; 26. Electric telescopic rod; 27. First slide groove; 28. Second slide groove; 29. Second slider; 20. Second connecting post. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0039] Reference Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of a metal workpiece spraying machine with a sealed structure, comprising a machine body 1, a second slide rail 21 on the right side of the inner wall of the machine body 1, a vacuum cleaner 11 slidably connected inside the second slide rail 21, a collection pipe 20 on the front side of the vacuum cleaner 11, a first collection box 10 installed on the right side of the outer wall of the machine body 1, the end of the collection pipe 20 connected to the front side of the outer wall of the first collection box 10, a baffle 12 slidably connected to the rear side of the inner wall of the machine body 1, a first slide rail 13 on the inner bottom wall of the machine body 1, the interior of the first slide rail 13 slidably connected to a support platform 9, a plurality of fixed columns 22 equidistantly fixedly connected to the outer bottom wall of the machine body 1, a storage cabinet 8 fixedly connected to the bottom end of the fixed columns 22, a first slide groove 26 and a second slide groove 27 on the inner bottom wall of the storage cabinet 8, a first slider 23 slidably connected inside the first slide groove 26, and a second slider 28 slidably connected inside the second slide groove 27. The top of the storage cabinet 23 is rotatably connected to a second connecting post 29. The top of the second connecting post 29 is fixedly connected to a first connecting post 16. The top of the first connecting post 16 is fixedly connected to a rotating shaft 17. The top of the rotating shaft 17 is fixedly connected to a support platform 9. The first slider 23 is rotatably connected to the rotating ring 3 via a connecting rod 24. An electric telescopic rod 25 is installed on the right side of the inner wall of the first slide groove 26. The output end of the electric telescopic rod 25 is connected to the right side of the outer wall of the first slider 23. A support rod 19 is fixedly connected inside the rotating ring 3. The other end of the support rod 19 is rotatably connected to the second connecting post 29 via a rotating ball head 15. A base plate 18 is fixedly connected to the bottom of the storage cabinet 8. A drying mechanism 2 is provided on the left side inside the storage cabinet 8. A rotating component is installed on the top of the second slider 28. Hinges 6 are fixedly connected to the upper and lower ends of the front side of the storage cabinet 8. A cabinet door 5 is rotatably connected to the outside of the hinges 6. A handle 4 is installed on the front side of the cabinet door 5.
[0040] Specifically, the first slider 23 and the rotating ring 3 are moved by activating the electric telescopic rod 25. The first slide groove 26 and the second slide groove 27 are respectively set on the outer bottom wall of the first slider 23 and the second slider 28 to ensure that the two sliders move in a straight line. The rotating ring 3 is fixedly connected to one end of the support rod 19. Through friction, the other end of the support rod 19 can drive the second connecting column 29 to rotate, thereby driving the first connecting column 16 and the rotating shaft 17 to rotate, and then driving the support platform 9 to rotate, so that the workpiece can move between the cleaning chamber and the spraying chamber while rotating.
[0041] Reference Figure 1 , Figure 3 and Figure 5The drying mechanism 2 includes a nozzle 209, which is installed on the left side of the inner wall of the body 1. The inner bottom wall of the storage cabinet 8 is provided with a first support column 205. The top of the first support column 205 is fixedly connected to a second support column 210. A motor 206 is installed inside the second support column 210. A fan 201 is fixedly connected to the output end of the motor 206. A storage box 202 is fixedly connected to the top of the second support column 210. An electric heating pipe 203 is installed inside the storage box 202. A ventilation plate 204 is installed at the top of the storage box 202. Ventilation holes 207 are opened on the outer top wall of the storage cabinet 8 and the outer bottom wall of the body 1. A second collection box 208 is connected to the outer bottom wall of the body 1.
[0042] Specifically, the first support column 205 ensures the stability of the drying mechanism 2. The motor 206 drives the fan 201 to blow the warm air generated by the electric heating pipe 203 in the storage box 202 into the spraying chamber through the ventilation plate 204 and ventilation hole 207, which can speed up the drying of the paint on the workpiece surface and improve work efficiency. During the spraying process, the second collection box 208 collects the excess paint that is splashed out, and the paint that is not fully utilized is reused, saving resources.
[0043] Reference Figure 1 A controller 14 is installed on the outer top wall of the body 1. The controller 14 is electrically connected to the electric telescopic rod 25 and the vacuum cleaner 11 respectively. An alarm device 211 is installed on the left side of the outer wall of the body 1. Self-locking wheels 7 are installed at the four corners of the outer bottom wall of the base plate 18.
[0044] Specifically, the controller 14 can control the on / off switch and position of the electric telescopic rod 25 and the vacuum cleaner 11, thereby adjusting according to the workpiece condition and improving work efficiency. At the same time, by setting an alarm device 211, the temperature inside the spraying chamber can be monitored in real time to prevent excessive temperature from causing safety hazards and ensure the safety of the equipment. Since this spraying equipment with a sealed structure is relatively large, installing self-locking wheels 7 can facilitate the movement and fixation of the machine body 1, thereby improving safety.
[0045] Working principle: Before spraying the metal workpiece, the workpiece is placed on the support platform 9. The top of the support platform 9 is equipped with a first slide groove 26 and a second slide groove 27. A first slider 23 and a second slider 28 are slidably connected in the two slide grooves, respectively. The second slider 28 is rotatably connected to a second connecting column 29. Power is provided by activating the electric telescopic rod 25, which pushes the first slider 23 to move. The first slider 23 is connected to a rotating ring 3 via a connecting rod 24. The rotating ring 3 is fixedly connected to one end of the support rod 19. Since the other end of the support rod 19 is equipped with a rotating ball head 15 rotatably connected to the second connecting column 29, friction can drive the second connecting column 29 and the rotating shaft 17 to rotate, thereby driving the support platform 9 to rotate. This allows the workpiece to move along the first slide groove 13 while rotating, facilitating cleaning before spraying and improving work efficiency. To ensure quality, the equipment is sealed by the storage cabinet 8 and cabinet door 5 to prevent dust from entering and affecting its lifespan. The controller 14 controls the electric telescopic rod 25 and vacuum cleaner 11, improving safety and controllability. Self-locking wheels 7 installed on the outer bottom wall of the base plate 18 facilitate movement by staff. Heating is achieved by opening the electric heating pipe 203, followed by starting the motor 206 to drive the fan 201, which transports the hot air from the storage box 202 through the ventilation plate 204 and ventilation holes 207 into the spraying chamber, increasing the temperature and accelerating the drying of liquid on the workpiece surface. A second collection box 208 on the outer bottom wall of the machine body 1 collects and utilizes excess paint, saving resources. A warning temperature is set; if the temperature inside the spraying chamber exceeds the warning temperature, an alarm device 211 is triggered, improving work efficiency and safety.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A metal workpiece painting machine having a sealed construction, comprising a machine body (1), characterized in that: A second slide rail (21) is provided on the right side of the inner wall of the body (1). A vacuum cleaner (11) is slidably connected inside the second slide rail (21). A collection tube (20) is provided on the front side of the vacuum cleaner (11). A first collection box (10) is installed on the right side of the outer wall of the body (1). The end of the collection tube (20) is connected to the front side of the outer wall of the first collection box (10). A baffle (12) is slidably provided on the rear side of the inner wall of the body (1). A first slide rail (13) is provided on the inner bottom wall of the body (1). The interior of the first slide rail (13) is slidably connected to the support platform (9). Multiple fixed columns (22) are fixedly connected at equal intervals on the outer bottom wall of the body (1). A storage cabinet (8) is fixedly connected to the bottom end of the fixed column (22). A first sliding groove (26) and a second sliding groove (27) are provided on the inner bottom wall of the storage cabinet (8). A first slider (23) is slidably connected inside the first sliding groove (26). A second slider (28) is slidably connected inside the second sliding groove (27). A base plate (18) is fixedly connected to the bottom end of the storage cabinet (8). A drying mechanism (2) is provided on the left side inside the storage cabinet (8). A rotating component is installed on the top of the second slider (28).
2. A metal workpiece spray painting machine having a sealed configuration according to claim 1, characterized in that: The drying mechanism (2) includes a nozzle (209), which is installed on the left side of the inner wall of the body (1). The inner bottom wall of the storage cabinet (8) is provided with a first support column (205). The top of the first support column (205) is fixedly connected to a second support column (210). The second support column (210) is equipped with a motor (206). The output end of the motor (206) is fixedly connected to a fan (201). The top of the second support column (210) is fixedly connected to a storage box (202). The storage box (202) is equipped with an electric heating pipe (203). The top of the storage box (202) is equipped with a ventilation plate (204). The outer top wall of the storage cabinet (8) and the outer bottom wall of the body (1) are both provided with ventilation holes (207).
3. A metal workpiece spraying machine with a sealed structure according to claim 1, characterized in that: The rotating assembly includes a second connecting column (29), which is rotatably connected to the top of the second slider (28). A first connecting column (16) is fixedly connected to the top of the second connecting column (29). A rotating shaft (17) is fixedly connected to the top of the first connecting column (16). A support platform (9) is fixedly connected to the top of the rotating shaft (17). The first slider (23) is rotatably connected to the rotating ring (3) via a connecting rod (24). An electric telescopic rod (25) is installed on the right side of the inner wall of the first slide groove (26). The output end of the electric telescopic rod (25) is connected to the right side of the outer wall of the first slider (23). A support rod (19) is fixedly connected inside the rotating ring (3). The other end of the support rod (19) is rotatably connected to the second connecting column (29) via a rotating ball head (15).
4. A metal workpiece spraying machine with a sealed structure according to claim 1, characterized in that: The outer top wall of the body (1) is equipped with a controller (14), which is electrically connected to the electric telescopic rod (25) and the vacuum cleaner (11).
5. A metal workpiece spraying machine with a sealed structure according to claim 1, characterized in that: The front top and bottom of the storage cabinet (8) are fixedly connected with hinges (6), and the outside of the hinges (6) is rotatably connected to the cabinet door (5).
6. A metal workpiece spraying machine with a sealed structure according to claim 1, characterized in that: An alarm device (211) is installed on the left side of the outer wall of the body (1), and self-locking wheels (7) are installed at the four corners of the outer bottom wall of the base plate (18).
7. A metal workpiece spraying machine with a sealed structure according to claim 1, characterized in that: The outer bottom wall of the body (1) is connected to a second collection box (208).
8. A metal workpiece spraying machine with a sealed structure according to claim 5, characterized in that: A handle (4) is installed on the front side of the cabinet door (5).