Automobile tailboard surface spraying machine

Abstract

The utility model belongs to the technical field of spraying machines, and particularly relates to an automobile tailboard surface spraying machine which comprises a fixing frame, a connecting pipe fixedly connected between the two sides of the fixing frame, a spraying head installed on the bottom side of the connecting pipe, a driving motor installed on one side of a U-shaped frame, a two-way lead screw installed at the output end of the driving motor, and a guide rod fixedly connected between the two sides of the U-shaped frame. Movable plates are mounted at the two ends of the two-way screw rod and the two ends of the guide rod in a matched mode, sliding rods are fixed to one sides of the movable plates, piston baffles are fixedly connected to one ends of the sliding rods, the driving motor is started to drive the two-way screw rod to rotate, the movable plates move inwards or outwards along the guide rod at the same time, and therefore the sliding rods are driven to move; the piston baffle is further pushed or pulled to move in the connecting pipe, and when the piston baffle moves, the effective space for spraying in the connecting pipe can be changed, so that the spraying range is adjusted, and the accuracy of spraying operation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying machines, in particular to a spraying machine for the surface of a car tail plate. Background Art

[0002] The tailboard of a car is a kind of loading and unloading plate installed at the rear of the vehicle. During its production and processing, in order to effectively prevent the tailboard from being eroded by the external environment, it is necessary to spray the surface of the tailboard, so a sprayer is needed.

[0003] A Chinese patent with announcement number CN216419830U discloses a car tailgate surface spraying machine, including an outer shell, an upper surface of which is fixedly connected to a solvent tank, a paint pump and an air pump, the input ends of the paint pump and the air pump are electrically connected to the output ends of a PLC controller arranged on the right side of the outer shell, the lower surface of the displacement adjustment component is fixedly connected to a rotating component; the angle adjustment component is arranged on the lower surface of the rotating component, and a nozzle is arranged at the front end of the angle adjustment component; the car tailgate surface spraying machine improves the positioning accuracy during paint spraying.

[0004] However, the above-mentioned spraying machine still has some problems. In practical applications, the spraying range cannot be flexibly adjusted according to the different sizes of automobile tail panels, which may lead to inaccurate spraying, waste of paint or ineffective spraying of certain areas, thereby reducing the spraying efficiency of the tail panel. Therefore, a car tail panel surface spraying machine is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model provides a spraying machine for the surface of a car tailgate.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model discloses a car tail plate surface spraying machine, comprising a support frame, a fixing frame is fixedly installed on the middle end of the top side of the support frame, a connecting pipe is fixedly connected between the two sides of the fixing frame, and a plurality of spray heads are equidistantly installed on the bottom side of the connecting pipe, a U-shaped frame is fixed on the top side of the fixing frame, a driving motor is installed on one side of the U-shaped frame, a bidirectional screw rod is installed on the output end of the driving motor, one end of the bidirectional screw rod passes through the fixing frame and is rotatably installed on one side inner wall of the U-shaped frame, a guide rod is fixedly connected between the two sides of the U-shaped frame, both ends of the bidirectional screw rod and the guide rod are cooperated with and installed with movable plates, a sliding rod is fixed on one side of the movable plate, one end of the sliding rod slides through and extends to the interior of the connecting pipe and is fixedly connected with a piston baffle, and the radius of the piston baffle is equal to the inner diameter of the connecting pipe, so as to realize the adjustment of the spraying range of the spray head and improve the accuracy of the spraying operation.

[0007] Preferably, a paint box is installed on the top side of the fixed frame, a feed pipe is connected to the top side of the paint box, a delivery pipe is connected to one side of the bottom end of the paint box, one end of the delivery pipe is connected to the connecting pipe, and a pump is installed on the outer wall of the delivery pipe to provide a stable supply of paint to the nozzle, thereby improving the efficiency of the spraying operation.

[0008] Preferably, two rotating shafts are rotatably installed inside the paint box, a number of stirring rods are equidistantly installed on the outer wall of the rotating shaft, a driving wheel and a driven wheel are respectively installed on the outer wall of one end of the rotating shaft, the driving wheel and the driven wheel are connected by a belt, a support column is fixed on the top side of the fixed frame, a stirring motor is installed on the top side of the support column, one end of the rotating shaft is connected with the output end of the stirring motor to avoid paint precipitation, maintain the uniformity and fluidity of the paint, and ensure the spraying effect.

[0009] Preferably, two rotating shafts are symmetrically rotatably connected between the two sides of the support frame, rotating rollers are installed on the outer walls of the rotating shafts, and conveyor belts are cooperatively assembled on the outer walls of the rotating rollers. A conveying motor is installed on one side of the support frame, and one end of the rotating shaft is cooperatively connected to the output end of the conveying motor to realize automatic conveyance of the car tailgate and improve spraying efficiency.

[0010] Preferably, support legs are fixedly mounted at the four corners of the support frame, and wheels are mounted on the bottom sides of the support legs through mounting frames and pins, so as to facilitate spraying operations on the tailgate in different areas at different positions.

[0011] Preferably, a control panel is installed on one side of the support frame, and the control panel is used for operating and controlling the electrical components inside the device, thereby realizing central control of the electrical components inside the device and improving the convenience of device operation.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model starts the driving motor to drive the bidirectional screw to rotate, so that the movable plate moves inward or outward along the guide rod at the same time, thereby driving the sliding rod to move, and then pushing or pulling the piston baffle to move in the connecting pipe. When the piston baffle moves, the effective space for spraying in the connecting pipe will be changed, thereby realizing the adjustment of the spraying range and improving the accuracy of the spraying operation;

[0014] 2. The utility model starts the stirring motor, drives the rotation of the driving wheel, drives the driven wheel to rotate through the belt, and then drives the two rotating shafts to rotate simultaneously, so that the stirring rod stirs the paint to prevent the paint from settling and keep the paint uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the medium axis side view of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the spray range adjustment component;

[0018] Figure 3 This is a schematic diagram of the structure of the stirring assembly inside the paint box;

[0019] Figure 4 It is a schematic diagram of the conveying component structure.

[0020] In the figure: 1. support frame; 2. fixed frame; 3. connecting pipe; 4. nozzle; 5. U-shaped frame; 6. driving motor; 7. bidirectional screw rod; 8. guide rod; 9. movable plate; 10. sliding rod; 11. piston baffle; 12. paint box; 13. feeding pipe; 14. conveying pipe; 15. pump; 16. rotating shaft; 17. stirring rod; 18. driving wheel; 19. driven wheel; 20. belt; 21. support column; 22. stirring motor; 23. rotating shaft; 24. rotating roller; 25. conveyor belt; 26. conveying motor; 27. supporting leg; 28. wheel; 29. ​​control panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2As shown, a car tailgate surface spraying machine comprises a support frame 1, a fixed frame 2 is fixedly installed at the middle end of the top side of the support frame 1, a connecting pipe 3 is fixedly connected between the two sides of the fixed frame 2, and a plurality of spray heads 4 are equidistantly installed on the bottom side of the connecting pipe 3, a U-shaped frame 5 is fixed on the top side of the fixed frame 2, a driving motor 6 is installed on one side of the U-shaped frame 5, a bidirectional screw rod 7 is installed on the output end of the driving motor 6, one end of the bidirectional screw rod 7 penetrates the fixed frame 2 and is rotatably installed on one side inner wall of the U-shaped frame 5, a guide rod 8 is fixedly connected between the two sides of the U-shaped frame 5, both ends of the bidirectional screw rod 7 and the guide rod 8 are cooperated with and installed with movable plates 9, a sliding rod 10 is fixed on one side of the movable plate 9, one end of the sliding rod 10 slides through and extends to the inside of the connecting pipe 3 and is fixedly connected with a piston baffle 11, a paint box 12 is installed on the top side of the fixed frame 2, a feeding pipe 13 is connected to the top side of the paint box 12, and a bottom A delivery pipe 14 is connected to one side of the end, one end of the delivery pipe 14 is connected to the connecting pipe 3, a pump 15 is installed on the outer wall of the delivery pipe 14, and a control panel 29 is installed on one side of the support frame 1; when working, in actual application, the spraying range cannot be flexibly adjusted according to the different sizes of automobile tail panels, which will lead to inaccurate spraying, resulting in paint waste or some areas not being effectively sprayed, reducing the spraying efficiency of the tail panel. When performing the spraying operation, the spraying range is first adjusted according to the width of the tail panel, and the drive motor 6 is started through the control panel 29. The drive motor 6 drives the bidirectional screw rod 7 to rotate, so that the movable plate 9 moves inward or outward along the guide rod 8 at the same time. The movement of the movable plate 9 will drive the sliding rod 10 to move, and then push or pull the piston baffle 11 to move in the connecting pipe 3. When the piston baffle 11 moves, it will change the effective space for spraying in the connecting pipe 3, thereby realizing the adjustment of the spraying range and improving the accuracy of the spraying operation;

[0023] Then the pump 15 is started to transport the paint in the paint box 12 to the connecting pipe 3 through the delivery pipe 14. After the paint accumulates in the connecting pipe 3, it is evenly sprayed out from the nozzle 4 to spray the tailgate of the car below, providing a stable paint supply and improving the efficiency of the spraying operation.

[0024] See also Figure 3As shown, two rotating shafts 16 are rotatably installed inside the paint box 12, and a number of stirring rods 17 are equidistantly installed on the outer wall of the rotating shaft 16. A driving wheel 18 and a driven wheel 19 are respectively installed on the outer wall of one end of the rotating shaft 16, and the driving wheel 18 and the driven wheel 19 are connected by a belt 20. A support column 21 is fixed on the top side of the fixed frame 2, and a stirring motor 22 is installed on the top side of the support column 21. One end of the rotating shaft 16 is connected with the output end of the stirring motor 22. When working, in the production and processing of automobile tail panels, it is necessary to spray its surface. In order to ensure the consistency and uniformity of the spraying quality, it is necessary to stir the spray paint, add material through the feed pipe 13, start the stirring motor 22, drive the rotation of the driving wheel 18, and drive the driven wheel 19 to rotate through the belt 20, thereby driving the two rotating shafts 16 to rotate at the same time, so that the stirring rod 17 stirs the paint to prevent the paint from settling and keep the paint uniform.

[0025] See also Figure 1 , 4 As shown, two rotating shafts 23 are symmetrically connected to each other on both sides of the support frame 1, a rotating roller 24 is installed on the outer wall of the rotating shaft 23, and a conveyor belt 25 is matched and assembled on the outer wall of the rotating roller 24. A conveying motor 26 is installed on one side of the support frame 1, and one end of the rotating shaft 23 is matched and connected with the output end of the conveying motor 26;

[0026] The four corners of the support frame 1 are fixedly installed with support legs 27, and the bottom side of the support legs 27 is installed with wheels 28 through the mounting frame and the pin shaft; during operation, in actual application, the continuous movement of the conveyor belt 25 can ensure that the tail plate of the car maintains a stable speed and position during the spraying process, which is conducive to achieving a uniform spraying effect. The device is moved to a suitable working area through the cooperation of the wheels 28, and the tail plate of the car to be processed is placed in the center position of the conveyor belt 25. The control panel 29 starts the conveying motor 26, and the conveyor belt 25 drives the tail plate of the car to enter the spraying area. After the spraying is completed, the conveyor belt 25 continues to drive the tail plate of the car to leave the spraying area, realizing the automatic transportation of the tail plate of the car and improving the spraying efficiency.

[0027] Working principle: add materials through the feed pipe 13, start the stirring motor 22, drive the driving wheel 18 to rotate, drive the driven wheel 19 to rotate through the belt 20, and then drive the two rotating shafts 16 to rotate at the same time, so that the stirring rod 17 stirs the paint to prevent the paint from settling and keep the paint uniform;

[0028] When performing the spraying operation, the spraying range is first adjusted according to the width of the tail plate, and the driving motor 6 is started through the control panel 29. The driving motor 6 drives the bidirectional screw 7 to rotate, so that the movable plate 9 moves inward or outward along the guide rod 8 at the same time. The movement of the movable plate 9 drives the slide bar 10 to move, and then pushes or pulls the piston baffle 11 to move in the connecting pipe 3. When the piston baffle 11 moves, the effective space for spraying in the connecting pipe 3 is changed, thereby realizing the adjustment of the spraying range and improving the accuracy of the spraying operation;

[0029] Then the pump 15 is started to transport the paint in the paint box 12 to the connecting pipe 3 through the conveying pipe 14. After the paint accumulates in the connecting pipe 3, it is evenly sprayed out from the nozzle 4 to spray the tailgate of the car below, providing a stable paint supply and improving the efficiency of the spraying operation.

[0030] The device is moved to a suitable working area by the cooperation of the wheels 28, and the tail panel to be processed is placed in the center of the conveyor belt 25. The control panel 29 starts the conveying motor 26, and the conveyor belt 25 drives the tail panel to enter the spraying area. After the spraying is completed, the conveyor belt 25 continues to drive the tail panel to leave the spraying area, thereby realizing the automatic transportation of the tail panel and improving the spraying efficiency.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A car tail panel surface spraying machine, characterized in that: The invention comprises a support frame (1), a fixing frame (2) is fixedly installed at the middle end of the top side of the support frame (1), a connecting pipe (3) is fixedly connected between the two sides of the fixing frame (2), a plurality of nozzles (4) are equidistantly installed on the bottom side of the connecting pipe (3), a U-shaped frame (5) is fixed on the top side of the fixing frame (2), a driving motor (6) is installed on one side of the U-shaped frame (5), a bidirectional screw rod (7) is installed at the output end of the driving motor (6), one end of the bidirectional screw rod (7) passes through the fixing frame (2) and is rotatably mounted on an inner wall of one side of the U-shaped frame (5), a guide rod (8) is fixedly connected between the two sides of the U-shaped frame (5), and both ends of the bidirectional screw rod (7) and the guide rod (8) are matched with movable plates (9), and one side of the movable plate (9) is fixed with a sliding rod (10), one end of the sliding rod (10) slides through and extends to the inside of the connecting pipe (3) and is fixedly connected with a piston baffle (11), and the radius of the piston baffle (11) is equal to the inner diameter of the connecting pipe (3).

2. The automobile tailgate surface spraying machine according to claim 1, characterized in that: A paint box (12) is installed on the top side of the fixing frame (2), a feed pipe (13) is connected to the top side of the paint box (12), a delivery pipe (14) is connected to one side of the bottom end of the paint box (12), one end of the delivery pipe (14) is connected to the connecting pipe (3), and a pump (15) is installed on the outer wall of the delivery pipe (14).

3. The automobile tailgate surface spraying machine according to claim 2, characterized in that: Two rotating shafts (16) are rotatably installed inside the paint box (12), and a plurality of stirring rods (17) are equidistantly installed on the outer wall of the rotating shaft (16). A driving wheel (18) and a driven wheel (19) are respectively installed on the outer wall of one end of the rotating shaft (16), and the driving wheel (18) and the driven wheel (19) are connected by a belt (20). A support column (21) is fixed on the top side of the fixed frame (2), and a stirring motor (22) is installed on the top side of the support column (21). One end of the rotating shaft (16) is connected to the output end of the stirring motor (22).

4. The automobile tailgate surface spraying machine according to claim 3, characterized in that: Two rotating shafts (23) are symmetrically rotatably connected between the two sides of the support frame (1), a rotating roller (24) is installed on the outer wall of the rotating shaft (23), and a conveyor belt (25) is matched and assembled on the outer wall of the rotating roller (24). A conveying motor (26) is installed on one side of the support frame (1), and one end of the rotating shaft (23) is matched and connected to the output end of the conveying motor (26).

5. The automobile tailgate surface spraying machine according to claim 4, characterized in that: Support legs (27) are fixedly mounted at the four corners of the support frame (1), and wheels (28) are mounted on the bottom sides of the support legs (27) through the cooperation of a mounting frame and a pin shaft.

6. The automobile tailgate surface spraying machine according to claim 5, characterized in that: A control panel (29) is installed on one side of the support frame (1), and the control panel (29) is used to control the operation of electrical components inside the device.

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