Automatic turnover device for spraying

By designing an automatic spraying and flipping device with PLC control, a reciprocating motor drives a double-headed gear rod to drive a rotating belt, realizing continuous flipping and spraying of workpieces. This solves the problem of equipment idleness during loading and unloading, and improves production efficiency and equipment utilization.

CN224181126UActive Publication Date: 2026-05-01MAANSHAN ZHONGZE INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAANSHAN ZHONGZE INTELLIGENT EQUIP CO LTD
Filing Date
2025-07-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing automatic spraying and turning device cannot operate during loading and unloading, resulting in idle equipment, low equipment utilization, and a decrease in overall production efficiency.

Method used

An automatic spraying and flipping device was designed, including a base plate, a flipping box, a spraying assembly, and a PLC controller. A reciprocating motor drives a double-headed gear rod to drive a rotating belt, thereby realizing the flipping of the workpiece and the continuity of the spraying process, ensuring that the spraying device can continue to operate during loading and unloading.

Benefits of technology

It improved equipment utilization, enhanced overall production efficiency, avoided downtime during loading and unloading, and increased spraying speed and worker efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying, in particular to an automatic turning device for spraying, which comprises a bottom plate. The device further comprises an overturning box and a spraying assembly, the bottom of the bottom plate is fixedly connected with the base, the top of the bottom plate is fixedly connected with the overturning box, and the exterior of the overturning box is fixedly connected with a PLC. A sprayed workpiece is carried out from the spraying box through the second fixed turnover device, the rotating belt drives the fixed plate to move, and then the roller rod at the bottom of the top plate is driven to slide in the limiting plate. In the process, the top plate gradually slides out of the bottom of the second fixing and overturning device and slowly moves upwards under the constraint of a limiting plate sliding groove, then the second fixing and overturning device moves the sprayed workpiece to the outer portion of the far end of the reciprocating motor, and a worker can conveniently take down the workpiece. And the top plate slides into the spraying box, so that the spraying device can still work continuously in the loading and unloading periods of the device, the equipment utilization rate is increased, and the overall production efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of spraying technology, and in particular to an automatic spraying and flipping device. Background Technology

[0002] Spray coating has a wide range of applications, mainly in hardware, plastics, furniture, military, and shipbuilding industries. It is currently the most common coating method. Spray coating uses a spray gun or disc atomizer to disperse the material into uniform and fine droplets using pressure or centrifugal force, which are then applied to the surface of the object being coated. It can be divided into air spraying, airless spraying, electrostatic spraying, and various derivative methods of these basic spraying forms, such as high-flow-rate low-pressure atomization spraying, thermal spraying, automatic spraying, and multi-stage spraying. When using a spray gun, both sides of the object to be coated need to be sprayed.

[0003] According to the patent application published on the Chinese Patent Website (authorization announcement number: CN 222152492 U), "This utility model discloses an automatic spraying flipping device, including a support plate one, a support plate two fixedly mounted on the top of the support plate one, a telescopic component mounted on the bottom of the support plate one, a rack mounted on the support plate one via the telescopic component, a limit component mounted on the rear side of the rack, a rotating component meshing inside the rack, a circular plate mounted on the rack via the rotating component, and a clamping component mounted on the facing surface of the circular plate. In this automatic spraying flipping device, the rotating component drives the circular plate, which in turn drives the clamping component to rotate, thereby causing the clamping component to flip the plate, preventing the plate from failing to flip automatically and resulting in only one side of the plate being sprayed at a time. It also avoids the need for manual flipping or moving to the back of the plate after spraying to spray the other side, improving the spraying speed and reducing the workload of workers."

[0004] Regarding the above description, the applicant believes the following problems exist: While the clamping component drives the board to flip and change its surface, solving the issues of the board not automatically flipping and only being able to spray one side at a time, and avoiding the need for manual flipping or moving around to the back of the board to spray the other side after spraying, thus improving the board spraying speed, the spraying device cannot operate during loading and unloading, leaving the equipment idle and reducing equipment utilization, resulting in a decrease in overall production efficiency. Utility Model Content

[0005] To overcome the problem of low continuous production.

[0006] The technical solution of this utility model is as follows: an automatic spraying and flipping device, including a base plate; it also includes a flipping box and a spraying assembly. The bottom of the base plate is fixedly connected to a base, and the top of the base plate is fixedly connected to the flipping box. A PLC controller is fixedly connected to the outside of the flipping box, and a reciprocating motor is fixedly connected to the outside of the flipping box. A double-headed gear rod 1 is fixedly connected to the output end of the reciprocating motor. The reciprocating motor is used to drive the double-headed gear rod 1 to rotate. A rotating belt is connected to the outside of the double-headed gear rod 1. A double-headed gear rod 2 is connected to the end of the rotating belt away from the double-headed gear rod 1. A limit plate is fixedly connected inside the flipping box. A fixing plate is fixedly connected to the outside of the rotating belt. A top plate is fixedly connected to the top of the fixing plate. A roller is provided at the bottom of the top plate. A fixed flipping assembly is provided at the top of the top plate. The spraying assembly is provided at the top of the base plate.

[0007] Preferably, the fixed flipping assembly includes a motor fixedly connected to the outside of the top plate, a screw fixedly connected to the output end of the motor, a sliding plate threadedly connected to the outside of the screw, a sliding rod fixedly connected to the inside of the top plate, a second motor fixedly connected to the outside of the sliding plate, an electric chuck fixedly connected to the output end of the second motor, and a second fixed flipping device provided at the outer end of the rotating belt away from the fixed plate.

[0008] Preferably, when the first double-ended gear rod rotates, the rotating belt will cause the second double-ended gear rod to move synchronously.

[0009] Preferably, the distance between the sliding plates decreases when the sliding plates are brought closer together.

[0010] Preferably, the limiting plate is provided with a flat V-shaped groove, and the roller is slidably connected to the inside of the limiting plate through the flat V-shaped groove. When the second fixed flipping device approaches the reciprocating motor, the fixed plate moves away from the second fixed flipping device.

[0011] Preferably, the spraying assembly includes a spraying box, which is fixedly connected to the top of the base plate. A material box is fixedly connected to the top of the spraying box. A mounting frame is fixedly connected inside the material box. An XY-axis moving device is installed inside the mounting frame. A spray head is installed inside the XY-axis moving device. A connecting seat is fixedly connected to the outside of the spraying box. A motor is fixedly connected to the outside of the connecting seat. A worm gear is fixedly connected to the output end of the motor. A worm wheel meshes with the outside of the worm gear. A rotating tooth is fixedly connected to the outside of the worm wheel. A toothed plate is meshed with the outside of the rotating tooth. A baffle is fixedly connected to the outside of the toothed plate. The end of the rotating tooth away from the rotating tooth meshes with the toothed plate. A baffle is fixedly connected to the outside of the toothed plate.

[0012] Preferably, the spray box is in the open state when the second baffle and the first baffle are far apart from each other.

[0013] The beneficial effects of this invention are as follows: The second fixed tilting device carries the coated workpiece out of the spraying box. Simultaneously, the rotating belt drives the fixed plate to move, which in turn causes the rollers at the bottom of the top plate to slide within the limiting plate. During this process, the top plate gradually slides out from the bottom of the second fixed tilting device and slowly moves upward under the constraint of the limiting plate's groove. Subsequently, the second fixed tilting device moves the coated workpiece to the outside of the reciprocating motor, making it easier for workers to remove the workpiece. The top plate then slides into the spraying box, allowing the spraying device to continue operating during loading and unloading, improving equipment utilization and thus enhancing overall production efficiency. Attached Figure Description

[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.

[0015] Figure 2 The diagram shown is a schematic representation of the internal structure of an automatic spraying and turning device according to this utility model.

[0016] Figure 3 The diagram shown is a partial structural schematic of an automatic spraying and flipping device according to this utility model.

[0017] Figure 4 The diagram shown is a schematic representation of the second fixed flipping device of this utility model.

[0018] Figure 5 The diagram shown is a structural schematic of the fixed flipping component of this utility model;

[0019] Figure 6 The diagram shown is a schematic representation of the spraying assembly structure of this utility model.

[0020] Figure 7 What is shown is Figure 6 A magnified structural diagram of point A;

[0021] Figure 8 The diagram shown is a schematic representation of the internal structure of the spraying component of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Base plate; 21. Tilting box; 22. Reciprocating motor; 23. Double-headed gear rod one; 24. Rotating belt; 25. Double-headed gear rod two; 26. Limiting plate; 27. Fixing plate; 28. Top plate; 29. ​​Roller; 210. Motor one; 211. Screw; 212. Sliding plate; 213. Motor two; 214. Electric chuck; 215. Slide rod; 216. Second fixed tilting device; 31. Spraying box; 32. Loading box; 33. Mounting frame; 34. Connecting seat; 35. Motor three; 36. Worm gear; 37. Worm wheel; 38. Gear plate one; 39. Rotating gear; 310. Gear plate two; 311. Baffle one; 312. Baffle two; 313. XY axis moving device; 314. Spray head; 4. Base; 5. PLC controller. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-8This utility model provides an embodiment of an automatic spraying and turning device, including a base plate 1; it also includes a turning box 21 and a spraying assembly. A base 4 is fixedly connected to the bottom of the base plate 1, and the turning box 21 is fixedly connected to the top of the base plate 1. A PLC controller 5 is fixedly connected to the outside of the turning box 21, and a reciprocating motor 22 is fixedly connected to the outside of the turning box 21. A double-headed gear rod 23 is fixedly connected to the output end of the reciprocating motor 22, which drives the double-headed gear rod 23 to rotate. A rotating belt 24 is connected to the outside of the double-headed gear rod 23, and a second double-headed gear rod 25 is connected to the end of the rotating belt 24 away from the double-headed gear rod 23. A limit plate 2 is fixedly connected inside the turning box 21. 6. A fixed plate 27 is fixedly connected to the outside of the rotating belt 24. A top plate 28 is fixedly connected to the top of the fixed plate 27. A roller 29 is provided at the bottom of the top plate 28. A fixed flipping assembly is provided at the top of the top plate 28. A spraying assembly is provided at the top of the bottom plate 1. The fixed flipping assembly includes a motor 210. The motor 210 is fixedly connected to the outside of the top plate 28. A screw 211 is fixedly connected to the output end of the motor 210. A sliding plate 212 is threadedly connected to the outside of the screw 211. A sliding rod 215 is fixedly connected to the inside of the top plate 28. A motor 213 is fixedly connected to the outside of the sliding plate 212. An electric chuck 214 is fixedly connected to the output end of the motor 213. The outside of the rotating belt 24 is away from the fixed plate 27. A second fixed flipping device 216 is provided at one end of 7. By placing the workpiece to be sprayed on the electric chuck 214 [the electric chuck 214 is a conventional technology in the prior art, model E-CHUCK], the electric chuck 214 fixes the workpiece. After the workpiece inside the spraying assembly is sprayed, the PLC controller 5 controls the reciprocating motor 22 to operate [the reciprocating motor 22 is a conventional technology in the prior art, model RM-IND1000]. The reciprocating motor 22 drives the double-headed gear rod 23 to rotate, causing the double-headed gear rod 23 to drive the rotating belt 24 to rotate outside the double-headed gear rod 25. At this time, the second fixed flipping device 216 carries the spraying... The finished workpiece moves out from inside the spraying assembly. At this time, the rotating belt 24 drives the fixed plate 27 to move, causing the fixed plate 27 to drive the roller 29 at the bottom of the top plate 28 to slide inside the limiting plate 26. At this time, the top plate 28 slowly slides out from the bottom of the second fixed flipping device 216 and then slowly moves upward under the restriction of the sliding groove of the limiting plate 26. The second fixed flipping device 216 then moves the sprayed workpiece to the outside away from the reciprocating motor 22, allowing the worker to remove the sprayed workpiece. The top plate 28 then slides into the spraying assembly, and then the electric chuck 214 is driven to rotate by the second motor 213, causing the electric chuck 214 to rotate the fixed workpiece, and the spraying assembly sprays the workpiece.

[0025] Please see Figure 2-5In this embodiment, when the first double-headed gear rod 23 rotates, the rotating belt 24 will cause the second double-headed gear rod 25 to move synchronously. Since the first double-headed gear rod 23 is provided, it is beneficial to drive the rotating belt 24 to rotate outside the second double-headed gear rod 25. When the sliding plates 212 approach each other, the distance between the sliding plates 212 becomes smaller. Since the sliding plates 212 are provided, it is beneficial to provide an installation base for other components. The limiting plate 26 is provided with a flat V-shaped groove. The roller 29 is slidably connected to the inside of the limiting plate 26 through the flat V-shaped groove. When the second fixed flipping device 216 approaches the reciprocating motor 22, the fixed plate 27 moves away from the second fixed flipping device 216. Since the limiting plate 26 is provided, it is beneficial to limit the sliding trajectory of the roller 29.

[0026] Please see Figure 6-8 In this embodiment, the spraying assembly includes a spraying box 31, which is fixedly connected to the top of the base plate 1. A loading box 32 is fixedly connected to the top of the spraying box 31. A mounting frame 33 is fixedly connected inside the loading box 32. An XY-axis moving device 313 is installed inside the mounting frame 33. A spray nozzle 314 is installed inside the XY-axis moving device 313. A connecting seat 34 is fixedly connected to the outside of the spraying box 31. A motor 35 is fixedly connected to the outside of the connecting seat 34. A worm gear 36 is fixedly connected to the output end of the motor 35. A worm wheel 37 meshes with the outside of the worm gear 36. A rotating gear 39 is fixedly connected, and a toothed plate 38 meshes with the outside of the rotating gear 39. A baffle 312 is fixedly connected to the outside of the toothed plate 38. A toothed plate 310 meshes with the outside of the rotating gear 39 away from the rotating gear 39. A baffle 311 is fixedly connected to the outside of the toothed plate 310. The presence of a motor 35 facilitates the provision of power for the rotation of the worm wheel 37 outside the worm 36. When the baffles 312 and 311 are far apart, the spray box 31 is in the open state. The presence of baffles 311 and 312 helps to seal the paint inside the spray box 31.

[0027] During operation, the workpiece to be sprayed is placed in the electric chuck 214, which then fixes the workpiece. After the workpiece inside the spraying assembly is sprayed, the PLC controller 5 controls the reciprocating motor 22 to operate. The reciprocating motor 22 drives the double-headed gear rod 23 to rotate, causing the double-headed gear rod 23 to drive the rotating belt 24 to rotate outside the double-headed gear rod 25. At this time, the second fixed flipping device 216 moves out of the spraying box 31 with the sprayed workpiece. The rotating belt 24 drives the fixed plate 27 to move, causing the fixed plate 27 to drive the roller 29 at the bottom of the top plate 28 to slide inside the limiting plate 26. At this time, the top plate 28 slowly slides out from the bottom of the second fixed flipping device 216 and then slides into the groove of the limiting plate 26. The workpiece is slowly moved upwards, and the second fixed flipping device 216 moves the sprayed workpiece to the outside of the reciprocating motor 22, allowing the worker to remove the sprayed workpiece. The top plate 28 slides into the spray box 31. Then, the electric chuck 214 is rotated by the second motor 213, causing the fixed workpiece to rotate. The worm wheel 37 outside the worm 36 is rotated by the third motor 35, causing the worm wheel 37 to drive the toothed plates 38 and 310 outside the rotating gear 39 to move. The toothed plates 38 and 310 drive the baffles 312 and 311 to move closer to each other, sealing the spray box 31. Then, the spray nozzle 314 is controlled by the XY axis moving device 313 to spray the fixed workpiece.

[0028] Through the above steps, the second fixed flipping device 216 carries the coated workpiece out of the spraying box 31. Simultaneously, the rotating belt 24 drives the fixed plate 27 to move, which in turn causes the roller 29 at the bottom of the top plate 28 to slide within the limiting plate 26. During this process, the top plate 28 gradually slides out from the bottom of the second fixed flipping device 216 and slowly moves upward under the constraint of the sliding groove of the limiting plate 26. Subsequently, the second fixed flipping device 216 moves the coated workpiece to the far end of the reciprocating motor 22, making it easier for workers to remove the workpiece. The top plate 28 then slides into the spraying box 31, allowing the spraying device to continue operating during loading and unloading, improving equipment utilization and thus enhancing overall production efficiency.

Claims

1. An automatic spraying and turning device, comprising a base plate (1); characterized in that: It also includes a tilting box (21) and a spraying assembly. The bottom of the base plate (1) is fixedly connected to the base (4), and the top of the base plate (1) is fixedly connected to the tilting box (21). The outside of the tilting box (21) is fixedly connected to a PLC controller (5). The outside of the tilting box (21) is fixedly connected to a reciprocating motor (22). The output end of the reciprocating motor (22) is fixedly connected to a double-headed gear rod (23). The reciprocating motor (22) is used to drive the double-headed gear rod (23) to rotate. The external transmission of the double-headed gear rod (23) is... A rotating belt (24) is connected to the rotating belt (24) and a double-headed gear rod (25) is connected to the end of the rotating belt (24) away from the first double-headed gear rod (23). A limit plate (26) is fixedly connected inside the flip box (21). A fixed plate (27) is fixedly connected to the outside of the rotating belt (24). A top plate (28) is fixedly connected to the top of the fixed plate (27). A roller (29) is provided at the bottom of the top plate (28). A fixed flip assembly is provided at the top of the top plate (28). A spraying assembly is provided at the top of the bottom plate (1).

2. A spray paint automatic inverting device according to claim 1, characterized in that: The fixed flipping assembly includes a motor (210) which is fixedly connected to the outside of the top plate (28). The output end of the motor (210) is fixedly connected to a screw (211). The external thread of the screw (211) is connected to a sliding plate (212). The inner side of the top plate (28) is fixedly connected to a sliding rod (215). The outside of the sliding plate (212) is fixedly connected to a motor (213). The output end of the motor (213) is fixedly connected to an electric chuck (214). A second fixed flipping device (216) is provided at the outer end of the rotating belt (24) away from the fixed plate (27).

3. The automatic spraying and turning device according to claim 2, characterized in that: When the first double-headed gear rod (23) rotates, the rotating belt (24) will cause the second double-headed gear rod (25) to move synchronously.

4. A spray paint automatic inverting device according to claim 3, characterized in that: When the sliding plates (212) move closer to each other, the distance between the sliding plates (212) decreases.

5. The automatic spraying and turning device according to claim 4, characterized in that: The limiting plate (26) has a flat V-shaped groove, and the roller (29) is slidably connected inside the limiting plate (26) through the flat V-shaped groove. When the second fixed flipping device (216) approaches the reciprocating motor (22), the fixed plate (27) moves away from the second fixed flipping device (216).

6. A spray paint automatic inverting device according to claim 5, characterized in that: The spraying assembly includes a spray box (31), which is fixedly connected to the top of the base plate (1). A loading box (32) is fixedly connected to the top of the spray box (31). A mounting bracket (33) is fixedly connected inside the loading box (32). An XY axis moving device (313) is installed inside the mounting bracket (33). A nozzle (314) is installed inside the XY axis moving device (313). A connecting seat (34) is fixedly connected to the outside of the spray box (31). A motor is fixedly connected to the outside of the connecting seat (34). The output end of motor three (35) is fixedly connected to a worm (36), a worm wheel (37) is meshed with the outside of the worm (36), a rotating tooth (39) is fixedly connected to the outside of the worm wheel (37), a toothed plate (38) is meshed with the outside of the rotating tooth (39), a baffle (312) is fixedly connected to the outside of the toothed plate (38), a toothed plate (310) is meshed with the outside of the rotating tooth (39) at the end away from the rotating tooth (39), and a baffle (311) is fixedly connected to the outside of the toothed plate (310).

7. A spray paint automatic inverting device according to claim 6, characterized in that: When the second baffle (312) and the first baffle (311) are far apart, the spray box (31) is in the open state.

Citation Information

Patent Citations

  • Automatic turnover device for spraying

    CN222152492U