A paint spraying apparatus having a steering arrangement

The painting equipment, designed with worm gear meshing and steering components, enables spraying at any angle and paint mixing, solving the problems of spraying dead angles and paint gelling, improving production efficiency and reducing paint waste.

CN224308762UActive Publication Date: 2026-06-02SHANDONG TIANZAO ENVIRONMENTAL PROTECTION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TIANZAO ENVIRONMENTAL PROTECTION ENG CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional spray painting equipment suffers from problems such as blind spots in spraying and easy glue formation of paint, which affects production efficiency and normal operation.

Method used

The design employs a worm gear meshing and steering assembly, enabling the spray gun to complete spraying at any angle, and preventing the paint from gelling by driving the stirring rod through the sliding frame.

Benefits of technology

It solved the problem of blind spots in spraying, improved the spraying process and production efficiency, and reduced paint waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224308762U_ABST
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Abstract

The utility model discloses a paint spraying equipment with steering structure belongs to paint spraying equipment technical field, it includes the shell and the controller of fixed connection in the shell outside, the transmission assembly is installed to the shell inner wall downside, two uprights are fixedly connected with the transmission assembly upside, two fixedly connected with cross column between uprights, two uprights one side all are fixedly connected with the sliding slot, the hydraulic cylinder is fixedly connected with the sliding slot upside, and the sliding slot between two is slid through and is provided with the rack, and the spring is fixedly connected between the rack and the sliding slot, the sliding frame is slidingly connected on the cross column, the worm wheel is rotatably connected with the sliding frame one side, and the worm is rotatably connected with the cross column upside. The utility model the utility model is engaged through the engagement of worm wheel and worm, and the engagement and separation of rack and worm wheel, still have the setting of three direction steering subassembly, make the spray gun can complete to any angle's spray coating, solve the problem of dead angle, improve the spray coating technology and production efficiency of product.
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Description

Technical Field

[0001] This utility model relates to the field of spray painting equipment technology, and in particular to a spray painting equipment with a steering structure. Background Technology

[0002] Spray painting equipment is a specialized device that uses mechanical or automated methods to evenly spray paint onto the surface of an object. It is widely used in the automotive, furniture, and industrial manufacturing industries. According to the degree of automation, it can be divided into manual spray painting equipment and fully automatic spray painting production lines. The latter achieves precise operation through programming control. Typical application scenarios include electrophoretic spraying in the automotive industry and UV paint spraying in the furniture industry. The type of equipment should be selected according to the material of the workpiece and the characteristics of the paint, and it must also comply with environmental protection regulations.

[0003] Traditional spray painting equipment often uses static or unidirectional rotation to fix the workpiece, resulting in prominent problems with spraying dead angles. In addition, the paint in the paint tank of traditional spray painting equipment does not flow for a long time, which easily leads to gelation, loss of fluidity, and a gel-like state, affecting normal production. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a painting device with a steering structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A painting device with a steering structure includes a housing and a controller fixedly connected to the outside of the housing. A transmission assembly is installed on the lower side of the inner wall of the housing. Two columns are fixedly connected to the upper side of the transmission assembly, and a cross column is fixedly connected between the two columns. A slide groove is fixedly connected to one side of each of the two columns. A hydraulic cylinder is fixedly connected to the upper side of the slide groove. A rack slides through the two slide grooves. A spring is fixedly connected between the rack and the slide groove. A slide frame is slidably connected to the cross column. A worm gear is rotatably connected to one side of the slide frame. A worm is rotatably connected to the upper side of the cross column. A remote control motor is fixedly connected to one end of the worm. The worm gear meshes with the worm. A spray gun is fixedly connected to the worm gear through a steering assembly. A second rotating shaft is rotatably connected between the columns. A telescopic sleeve is rotatably connected to the outer side of the second rotating shaft. One end of the telescopic sleeve is rotatably connected to the rack. The other end of the telescopic sleeve is rotatably connected to a long rod. The long rod is slidably connected to the columns. Multiple protrusions are fixedly connected to the upper side of the long rod. Multiple deep grooves are opened on the lower side of the cross column.

[0007] Preferably, a paint tank is fixedly connected to the upper side of the outer shell, a slide rod is fixedly connected to the upper side of the slide frame, a first rotating shaft is rotatably connected through the upper side of the inner wall of the outer shell and the lower side of the paint tank, a groove rod is fixedly connected to the lower side of the first rotating shaft, the slide rod slides through the groove rod, a plurality of stirring rods are fixedly connected to the upper side of the first rotating shaft, a conduit is connected through the upper side of the inner wall of the outer shell and the lower side of the paint tank, and a hose is fixedly connected between the conduit and the spray gun.

[0008] Preferably, the transmission assembly includes a motor fixedly connected to one side of the housing, and two fourth shafts fixedly connected inside the housing. One of the fourth shafts is fixedly connected to the output end of the motor, and a track is connected between the two fourth shafts for transmission. The track is fixedly connected to the column.

[0009] Preferably, a third rotating shaft is rotatably connected to the lower side of the inner wall of the outer shell, and a plurality of connecting rods are fixedly connected to the upper side of the third rotating shaft. A clamping assembly is fixedly connected to one side of each connecting rod. The clamping assembly includes a semi-circular disk fixedly connected to the connecting rod, a clamping plate slidably connected to the upper side of the semi-circular disk, a rhomboid plate rotatably connected to one side of the semi-circular disk, a screw fixedly and through the rhomboid plate, the screw and the semi-circular disk being threadedly connected, and a curved rod rotatably connected to one end of the rhomboid plate, the curved rod and the clamping plate being rotatably connected.

[0010] Preferably, multiple triangular plates are fixedly connected between the uprights and the crossbars.

[0011] Preferably, a rubber sleeve is fixedly connected to the clamp, and multiple grooves are opened on the side wall of the clamp.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model enables the spray gun to complete spraying at any angle by means of the meshing of the worm gear and worm, the meshing and separation of the rack and worm gear, and the setting of three-way steering components, thus solving the problem of dead angles and improving the spraying process and production efficiency of the product.

[0014] 2. Furthermore, the sliding frame moves, driving the sliding rod, which in turn drives the first rotating shaft to rotate, thereby stirring the paint in the paint tank, preventing the paint from gelling, improving production efficiency, and reducing paint waste. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a painting equipment with a steering structure proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the cross column and paint box structure in a painting equipment with a steering structure proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the crossbar and grooved rod structure in a painting equipment with a steering structure proposed in this utility model.

[0018] Figure 4 This is a schematic diagram of the steering component, worm gear, and worm shaft structure in a paint spraying device with a steering structure proposed in this utility model.

[0019] Figure 5 This is a schematic diagram of the connecting plate, rack, and long rod structure in a painting equipment with a steering structure proposed in this utility model.

[0020] Figure 6 This is a schematic diagram of the transmission component and clamping component in a paint spraying device with a steering structure proposed in this utility model.

[0021] Figure 7 This is a schematic diagram of the clamping component structure in a painting equipment with a steering structure proposed in this utility model.

[0022] In the diagram: 1. Outer shell, 2. Controller, 3. Clamping assembly, 4. Paint box, 5. Horizontal column, 6. Spray gun, 7. Rack, 8. Hose, 9. Worm gear, 10. First rotating shaft, 11. Guide tube, 12. Stirring rod, 13. Groove rod, 14. Column, 15. Slide groove, 16. Spring, 17. Long rod, 18. Second rotating shaft, 19. Telescopic sleeve, 20. Hydraulic cylinder, 21. Slide rod, 22. Slide frame, 23. Worm gear, 24. Steering assembly, 25. Third rotating shaft, 26. Connecting rod, 27. Track, 28. Fourth rotating shaft, 29. Motor, 30. Semi-circular disc, 31. Screw, 32. Diamond plate, 33. Crank rod, 34. Clamping plate, 35. Protrusion. Detailed Implementation

[0023] Reference Figures 1-7A painting device with a steering structure includes a housing 1 and a controller 2 fixedly connected to the outside of the housing 1. A transmission assembly is installed on the lower side of the inner wall of the housing 1. Two columns 14 are fixedly connected to the upper side of the transmission assembly, and a cross column 5 is fixedly connected between the columns 14. A slide groove 15 is fixedly connected to one side of each of the two columns 14. A hydraulic cylinder 20 is fixedly connected to the upper side of the slide groove 15. The hydraulic cylinder 20 operates under the remote control of the controller 2. A rack 7 slides through the two slide grooves 15. A spring 16 is fixedly connected between the rack 7 and the slide groove 15. A slide frame 22 is slidably connected to the cross column 5. A groove is provided on the lower side of the slide frame 22, which is opposite to a protrusion 35. A worm gear 23 is rotatably connected to one side of the slide frame 22. A worm 9 is rotatably connected to the upper side of the cross column 5. A first remote control motor is fixedly connected to one end of the worm 9. The first remote control motor is controlled by the controller 2. The worm gear 23 meshes with the worm 9. Three steering components 24 in different directions are fixedly connected to one side of the worm gear 23. Each steering component 24 includes a connecting plate and a rotating shaft rotatably connected to the connecting plate. A gear is fixedly connected to one end of the rotating shaft. A second remote control motor is fixedly connected to the connecting plate. The second remote control motor is controlled by the controller 2. The output end of the second remote control motor meshes with the gear. A spray gun 6 is fixedly connected to the side of the steering component 24 away from the worm gear 23. A second rotating shaft 18 is rotatably connected between the columns 14. A telescopic sleeve 19 is rotatably connected to the outside of the second rotating shaft 18. One end of the telescopic sleeve 19 is rotatably connected to the rack 7. The other end of the telescopic sleeve 19 is rotatably connected to a long rod 17. The long rod 17 is slidably connected to the column 14. Multiple protrusions 35 are fixedly connected to the upper side of the long rod 17. Multiple deep grooves are opened on the lower side of the cross column 5.

[0024] A paint tank 4 is fixedly connected to the upper side of the outer casing 1. A slide rod 21 is fixedly connected to the upper side of the slide frame 22. A first rotating shaft 10 rotatably passes through the upper side of the inner wall of the outer casing 1 and the lower side of the paint tank 4. A groove rod 13 is fixedly connected to the lower side of the first rotating shaft 10. The slide rod 21 slides through the groove rod 13. Multiple stirring rods 12 are fixedly connected to the upper side of the first rotating shaft 10. A conduit 11 passes through the upper side of the inner wall of the outer casing 1 and the lower side of the paint tank 4. A hose 8 is fixedly connected between the conduit 11 and the spray gun 6. The hose 8 can be bent in all directions and is of sufficient length. The transmission assembly includes a motor 29 fixedly connected to one side of the outer casing 1. Two fourth rotating shafts 28 are fixedly connected inside the outer casing 1. One of the fourth rotating shafts 28 is fixedly connected to the output end of the motor 29. A track is connected between the two fourth rotating shafts 28 for transmission. 27. Track 27 and column 14 are fixedly connected. A third rotating shaft 25 is rotatably connected to the lower side of the inner wall of the outer shell 1. Multiple connecting rods 26 are fixedly connected to the upper side of the third rotating shaft 25. A clamping assembly 3 is fixedly connected to one side of the connecting rod 26. The clamping assembly 3 includes a semi-circular disk 30 fixedly connected to the connecting rod 26. A clamping plate 34 is slidably connected to the upper side of the semi-circular disk 30. A rhomboid plate 32 is rotatably connected to one side of the semi-circular disk 30. A screw 31 is fixedly connected through the rhomboid plate 32. The screw 31 and the semi-circular disk 30 are threadedly connected. A crank rod 33 is rotatably connected to one end of the rhomboid plate 32. The crank rod 33 and the clamping plate 34 are rotatably connected. A rubber sleeve is fixedly connected to the clamping plate 34 to prevent slippage during clamping. All the above-mentioned equipment controlled by the controller 2 is existing technology and will not be described in detail.

[0025] In this invention, when a device needs to be painted, the device is placed on the clamping assembly 3, and the screw 31 is turned to drive the diamond plate 32. Under the drive of the crank rod 33, the clamping plates 34 move closer to each other, completing the clamping of the device and starting the first position adjustment of the device. By rotating the clamping assembly 3 along the third rotating shaft 25, multiple clamping assemblies 3 can clamp multiple devices. Under the remote control of the controller 2, the motor 29 starts, driving the column 14 on the track 27 to move to the appropriate position. Based on the required painting position of the device, the second position adjustment of the device is performed. Under the remote control of the controller 2, the hydraulic cylinder 20 retracts, the connecting rod 7 moves upward and meshes with the worm gear 23, and under the drive of the connecting plate 19, the long rod 17 moves downward, and the protrusion 35 and the groove on the lower side of the slide frame 22 separate. At this time, the slide frame 22 is not affected. The slide frame 22 can slide on the horizontal column 5. Under the remote control of the controller 2, the remote control motor starts and drives the worm gear 9 to rotate, which in turn drives the worm wheel 23 to rotate. Due to the meshing action of the rack 7, the worm wheel 23 drives the slide frame 22 to slide on the horizontal column 5 and move to the appropriate position for the third step of position adjustment. Under the remote control of the controller 2, the hydraulic cylinder 20 extends, the connecting rod 7 moves downward and separates from the worm wheel 23. Under the drive of the connecting plate 19, the long rod 17 moves upward, and the protrusion 35 abuts against the groove on the lower side of the slide frame 22. At this time, the slide frame 22 is restricted from sliding on the horizontal column 5. Under the remote control of the controller 2, the remote control motor starts and drives the worm gear 9 to rotate, which in turn drives the worm wheel 23 to rotate, so that the spray gun 6 is aligned with the desired painting position. Next, some dead corners can be finely adjusted by controlling the steering component 24 through the controller 2, and finally the all-round painting is completed.

[0026] Meanwhile, during the displacement of the sliding frame 22, the groove rod 13 moves under the drive of the sliding rod 21, causing the first rotating shaft 10 to rotate, which in turn causes the stirring rod 12 to rotate, thereby stirring the paint in the paint box 4 and preventing the formation of a gel.

Claims

1. A painting device with a steering structure, comprising a housing (1) and a controller (2) fixedly connected to the outside of the housing (1), characterized in that, A transmission assembly is installed on the lower side of the inner wall of the outer shell (1). Two columns (14) are fixedly connected to the upper side of the transmission assembly. A cross column (5) is fixedly connected between the two columns (14). A slide groove (15) is fixedly connected to one side of each of the two columns (14). A hydraulic cylinder (20) is fixedly connected to the upper side of the slide groove (15). A rack (7) slides through the two slide grooves (15). A spring (16) is fixedly connected between the rack (7) and the slide groove (15). A slide frame (22) is slidably connected to the cross column (5). A worm gear (23) is rotatably connected to one side of the slide frame (22). A worm (9) is rotatably connected to the upper side of the cross column (5). One end of the worm (9) is fixedly connected to a remote control motor. The worm wheel (23) meshes with the worm (9). The worm wheel (23) is fixedly connected to a spray gun (6) via a steering assembly (24). A second rotating shaft (18) is rotatably connected between the columns (14). A telescopic sleeve (19) is rotatably connected to the outside of the second rotating shaft (18). One end of the telescopic sleeve (19) is rotatably connected to a rack (7). The other end of the telescopic sleeve (19) is rotatably connected to a long rod (17). The long rod (17) is slidably connected to the column (14). Multiple protrusions (35) are fixedly connected to the upper side of the long rod (17). Multiple deep grooves are opened on the lower side of the cross column (5).

2. The painting equipment with a steering structure according to claim 1, characterized in that, A paint box (4) is fixedly connected to the upper side of the outer shell (1), a slide rod (21) is fixedly connected to the upper side of the slide frame (22), a first rotating shaft (10) is rotatably connected to the upper side of the inner wall of the outer shell (1) and the lower side of the paint box (4), a groove rod (13) is fixedly connected to the lower side of the first rotating shaft (10), the slide rod (21) slides through the groove rod (13), a plurality of stirring rods (12) are fixedly connected to the upper side of the first rotating shaft (10), a conduit (11) is connected to the upper side of the inner wall of the outer shell (1) and the lower side of the paint box (4), and a hose (8) is fixedly connected between the conduit (11) and the spray gun (6).

3. A painting equipment with a steering structure according to claim 1, characterized in that, The transmission assembly includes a motor (29) fixedly connected to one side of the housing (1). Two fourth shafts (28) are fixedly connected inside the housing (1). One of the fourth shafts (28) is fixedly connected to the output end of the motor (29). A track (27) is connected between the two fourth shafts (28) for transmission. The track (27) is fixedly connected to the column (14).

4. A painting equipment with a steering structure according to claim 1, characterized in that, The lower side of the inner wall of the outer shell (1) is rotatably connected to a third rotating shaft (25). Multiple connecting rods (26) are fixedly connected to the upper side of the third rotating shaft (25). A clamping assembly (3) is fixedly connected to one side of the connecting rod (26). The clamping assembly (3) includes a semi-circular disk (30) fixedly connected to the connecting rod (26). A clamping plate (34) is slidably connected to the upper side of the semi-circular disk (30). A rhombus plate (32) is rotatably connected to one side of the semi-circular disk (30). A screw (31) is fixedly connected through the rhombus plate (32). The screw (31) and the semi-circular disk (30) are threadedly connected. A crank rod (33) is rotatably connected to one end of the rhombus plate (32). The crank rod (33) and the clamping plate (34) are rotatably connected.

5. A painting equipment with a steering structure according to claim 1, characterized in that, Multiple triangular plates are fixedly connected between the upright column (14) and the horizontal column (5).

6. A painting equipment with a steering structure according to claim 4, characterized in that, A rubber sleeve is fixedly connected to the clamp (34), and multiple grooves are opened on the side wall of the clamp (34).