CN209935036U

CN209935036U - Automatic point-scattering spraying device for aluminum plate

Info

Publication number: CN209935036U
Application number: CN201920255399.6U
Authority: CN
Inventors: 灏圭孩; 尹红
Original assignee: FOSHAN POLEA BUILDING MATERIAL INDUSTRY Co Ltd
Current assignee: FOSHAN POLEA BUILDING MATERIAL INDUSTRY Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-01-14
Anticipated expiration: 2029-02-28

Abstract

The utility model provides an automatic spot spraying device for an aluminum plate, which comprises an oil supply device, a pressure supply device, a spraying device and a control system; the spraying device comprises a Y-direction conveying mechanism for driving the aluminum plate to move along the Y direction, a plurality of spray guns arranged above the Y-direction conveying mechanism, and a spray gun moving mechanism for driving the spray guns to move along the X direction and the Z direction; the pressure supply device is used for supplying high-pressure air to the spray gun and the oil supply device, the oil supply device can convey the coating to the spray gun under the action of the high-pressure air, and the spray gun can spray the coating downwards under the action of the high-pressure air; the oil supply device, the pressure supply device and the spraying device are electrically connected with the control system and controlled by the control system to work. The device has high efficiency of spreading point spraying and uniform spreading point.

Description

Automatic point-scattering spraying device for aluminum plate

Technical Field

The utility model relates to a spraying technical field, in particular to aluminum plate's automation spills some spraying device.

Background

Aluminum plates used as curtain walls are usually painted with various colors and sometimes with fluorocarbon dots to improve the decorativeness and the aesthetic appearance, so that the surface patterns of the aluminum plates have the effect of imitating stone grains or pottery clay plates. At present, when point scattering spraying is carried out, a manual spraying mode is usually adopted, the efficiency is low, and the point scattering is not uniform.

It is seen that the prior art is susceptible to improvements and enhancements.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art, an object of the utility model is to provide an aluminum plate's automation spills some spraying device, spills the efficient of some spraying, and spills some evenly.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an automatic spot spraying device for an aluminum plate comprises an oil supply device, a pressure supply device, a spraying device and a control system; the spraying device comprises a Y-direction conveying mechanism for driving the aluminum plate to move along the Y direction, a plurality of spray guns arranged above the Y-direction conveying mechanism, and a spray gun moving mechanism for driving the spray guns to move along the X direction and the Z direction; the pressure supply device is used for supplying high-pressure air to the spray gun and the oil supply device, the oil supply device can convey the coating to the spray gun under the action of the high-pressure air, and the spray gun can spray the coating downwards under the action of the high-pressure air; the oil supply device, the pressure supply device and the spraying device are electrically connected with the control system and controlled by the control system to work.

In the automatic spot spraying device for the aluminum plate, the oil supply device comprises a pressure oil drum for storing paint, a first air pressure regulating valve arranged at a high-pressure air inlet of the pressure oil drum, and a first flow control valve arranged at an oil outlet of the pressure oil drum; the first flow control valve is connected with the spray gun through an oil delivery pipe.

In the automatic spot spraying and coating device for the aluminum plate, the pressure supply device comprises an air compressor and a first air pressure switch arranged at the output end of the air compressor; the first air pressure switch is connected with the first air pressure regulating valve and the spray gun through an air conveying pipe.

In the automatic spot spraying device for the aluminum plate, a second air pressure regulating valve is arranged between the first air pressure switch and the spray gun.

In the automatic spot spraying and coating device for the aluminum plate, the Y-direction conveying mechanism is a roller conveyor; the spray gun moving mechanism comprises upright posts vertically arranged at two sides of the top of the roller conveyor, a guide rail connected between the two upright posts along the X direction, a sliding frame connected with the guide rail in a sliding manner, a driving mechanism driving the sliding frame to reciprocate on the guide rail, and a lifting mechanism arranged on the sliding frame and capable of moving along the Z direction; the spray gun is arranged on the lifting mechanism.

In the automatic spot spraying device for the aluminum plate, the driving mechanism is a driving mechanism driven by a lead screw or a driving mechanism driven by a rack.

In the automatic spot spraying device for the aluminum plate, the driving mechanism for the lead screw transmission comprises a lead screw transmission pair consisting of a lead screw and a lead screw nut, and a servo motor for driving the lead screw to rotate; the lead screw is connected between the two upright posts along the X direction, and the lead screw nut is fixedly connected with the sliding frame.

In the automatic spot spraying device for the aluminum plate, the rack transmission driving mechanism comprises a gear rack transmission pair consisting of a rack and a corresponding gear, and a servo motor for driving the gear to rotate; the rack is connected between the two upright posts along the X direction, the servo motor is fixed on the sliding frame downwards, and the gear is arranged on an output shaft of the servo motor and meshed with the rack.

In the automatic spot spraying device for the aluminum plate, the lifting mechanism comprises an installation plate arranged on the sliding frame in a sliding manner, a rack arranged on one side of the installation plate, a gear meshed with the rack and a motor driving the gear to rotate; the spray gun is fixedly connected with the mounting plate.

In the automatic spot spraying device for the aluminum plate, a plurality of spray guns are arranged, a plurality of lifting mechanisms are correspondingly arranged, and each spray gun is driven by different lifting mechanisms to independently move along the Z direction.

Has the advantages that:

the utility model provides an aluminum plate's automation spills some spraying device, when spilling some spraying, place aluminum plate on Y is to transport mechanism, carry out marching type Y to removing, and drive the spray gun by spray gun moving mechanism and carry out along X to spraying coating to the removal with Z in, the aluminum plate that the spraying has been accomplished can be sent out to transport mechanism by Y automatically, put into aluminum plate through Y to transport mechanism's entry continuously, can realize continuous processing, need not to stop and get the piece, it is efficient to spill some spraying, and compare with the mode of manual spraying, it is even to spill some.

Drawings

Fig. 1 is a schematic diagram of an automatic spot spraying device for aluminum plates according to the present invention.

Fig. 2 is the structure diagram of the spraying device for automatically spreading points on the aluminum plate.

Fig. 3 is an enlarged view of a portion S in fig. 2.

Fig. 4 is a connecting structure diagram between the mounting plate and the sliding frame in the automatic spot spraying device of the aluminum plate.

Fig. 5 is a schematic structural view of a movable guide wheel in the automatic spot spraying device for aluminum plates of the present invention.

Fig. 6 is a schematic structural diagram of another spraying device in the automatic spot spraying device for aluminum plates of the present invention.

Fig. 7 is an enlarged view of portion F of fig. 6.

Detailed Description

The utility model provides an aluminum plate's automation spills some spraying device, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Herein, the Y direction refers to a direction in which the aluminum plate moves, the X direction is a direction horizontally perpendicular to the Y direction, and the Z direction is a direction perpendicular to the Y direction and the X direction.

Referring to fig. 1-7, the utility model provides an automatic spot spraying device for aluminum plates, which comprises an oil supply device a, a pressure supply device B, a spraying device C and a control system; the spraying device C comprises a Y-direction conveying mechanism 1 for driving the aluminum plate 90 to move along the Y direction, a plurality of (1 or more) spray guns 2 arranged above the Y-direction conveying mechanism, and a spray gun moving mechanism 3 for driving the spray guns to move along the X direction and the Z direction; the pressure supply device B is used for supplying high-pressure air to the spray gun and the oil supply device, the oil supply device can convey the coating to the spray gun under the action of the high-pressure air, and the spray gun can spray the coating downwards under the action of the high-pressure air; the oil supply device, the pressure supply device and the spraying device are electrically connected with the control system and controlled by the control system to work.

When spilling some spraying, place aluminum plate on Y is to transport mechanism, carry out marching type Y to removing to drive the spray gun by spray gun moving mechanism and spray paint when moving along X to and Z to removing, the aluminum plate that the spraying was accomplished can be sent out by Y to transport mechanism automatically, put into aluminum plate through the entry at Y to transport mechanism continuously, can realize continuous processing, need not to stop to get the piece, it is efficient to spill some spraying, and compare with the mode of manual spraying, it is even to spill some. And because the spray gun can be lifted (namely, the spray gun can move along the Z direction), the spraying range and the size of the scattering points can be adjusted by adjusting the height of the spray gun (the higher the height is, the larger the spraying range is, the smaller the size of the scattering points is), the spray gun can be moved up and down in the spraying process to obtain the scattering points with different sizes, and the simulation degree of the stone grain imitation or ceramic soil imitation plate patterns is improved.

The control system specifically may include a PLC controller, a single chip microcomputer, and a corresponding control circuit, and in this embodiment, the PLC controller, the single chip microcomputer, and the corresponding control circuit are disposed in a control electrical box D disposed below the Y-direction transport mechanism 1, as shown in fig. 2.

Specifically, as shown in fig. 1, the oil supply device a includes a pressure oil drum 4 for storing paint, a first air pressure regulating valve 5 disposed at a high pressure air inlet of the pressure oil drum, and a first flow control valve 6 disposed at an oil outlet of the pressure oil drum; the first flow control valve is connected with the spray gun 2 through an oil delivery pipe. The input gas flow of the pressure oil drum can be adjusted through the first air pressure adjusting valve, so that the conveying pressure of the coating is adjusted, the conveying flow of the coating can be adjusted through the first flow control valve, and the size of the scattering point can be adjusted through the matching of the first air pressure adjusting valve and the first flow control valve. The first air pressure regulating valve 5 and the first flow control valve 6 are electrically connected with the control system and controlled by the control system to work.

Further, the pressure supply device B comprises an air compressor 7 and a first air pressure switch 8 arranged at an output end of the air compressor; the first air pressure switch is connected with the first air pressure regulating valve 5 and the spray gun 2 through an air conveying pipe. The output pressure of the air compressor can be detected through the first air pressure switch, and when the output pressure is too high, an alarm is given or the air compressor is stopped in time. The air compressor 7 and the first air pressure switch 8 are electrically connected with the control system, and the control system controls the work of the air compressor and the first air pressure switch.

In this embodiment, a second air pressure regulating valve 9 is disposed between the first air pressure switch 8 and the spray gun 2. The gas flow entering the spray gun can be adjusted through the second gas pressure adjusting valve, so that the spraying range is adjusted, the larger the gas flow is, the larger the spraying range is, and meanwhile, the smaller the size of the scattering point is. The second air pressure regulating valve 9 is electrically connected with the control system and is controlled by the control system to work.

Preferably, a second air pressure switch 10 is connected in series between the first air pressure regulating valve 5 and the pressure oil drum 4 and between the second air pressure regulating valve 9 and the spray gun 2. Can detect the input pressure of pressure oil drum and spray gun through these second air pressure switches, in time report to the police or shut down when output pressure is too high. The second pneumatic switches 10 are electrically connected to the control system and controlled by the control system to operate.

And a second flow control valve 11 can be connected in series between the first flow control valve 6 and the spray gun 2, so that the flow control reliability is improved.

Specifically, as shown in fig. 2 and 3, the Y-direction transport mechanism 1 is a roller conveyor (a drive motor 1.1 of the roller conveyor is a servo motor, and can drive the roller conveyor to perform reciprocating transmission along the Y direction); the spray gun moving mechanism 3 comprises upright posts 3.1 vertically arranged on two sides of the top of the roller conveyor, a guide rail 3.2 connected between the two upright posts along the X direction, a sliding frame 3.3 connected with the guide rail in a sliding manner, a driving mechanism for driving the sliding frame to move on the guide rail in a reciprocating manner, and a lifting mechanism arranged on the sliding frame and capable of moving along the Z direction; the spray gun 2 is arranged on the lifting mechanism.

Furthermore, the driving mechanism can be a driving mechanism driven by a lead screw, and can also be a driving mechanism driven by a rack.

Referring to fig. 2 and 3, the driving mechanism of the lead screw transmission comprises a lead screw transmission pair consisting of a lead screw 3.4 and a lead screw nut 3.5, and a servo motor 3.6 for driving the lead screw to rotate; the lead screw is connected between the two upright posts along the X direction, and a lead screw nut 3.5 is fixedly connected with the sliding frame 3.3. The servo motor 3.6 drives the lead screw to rotate in a reciprocating mode, the lead screw nut can be driven to move back and forth along the X direction, and therefore the sliding frame can move in a reciprocating mode. The servo motor 3.6 is electrically connected with the control system and is controlled by the control system to work.

Referring to fig. 6 and 7, the rack-driven driving mechanism includes a rack-and-pinion pair composed of a rack 3.11 and a corresponding gear (not shown in the figures), and a servo motor 3.12 for driving the gear to rotate; the rack is connected between the two upright posts along the X direction, a servo motor 3.12 is fixed on the sliding frame 3.3 downwards, and the gear is arranged on an output shaft of the servo motor and meshed with the rack. The driving gear rotates in a reciprocating way through the servo motor 3.12, and the sliding frame can be driven to move in a reciprocating way. The servo motor 3.12 is electrically connected with the control system and is controlled by the control system to work.

In this embodiment, the sliding frame 3.3 is a C-shaped plate, two guide rails 3.2 are symmetrically arranged, the sliding frame is fastened to the two guide rails, and the screw nut 3.5 is arranged at the bottom of the sliding frame. Due to the clamping effect of the two guide rails, the sliding frame can be prevented from rotating, so that the spraying effect is not influenced by the fact that the spray gun does not swing.

Further, the lifting mechanism comprises a mounting plate 3.7 arranged on the carriage 3.3 in a sliding mode, a rack 3.8 arranged on one side of the mounting plate, a gear 3.9 meshed with the rack, and a motor 3.10 driving the gear to rotate; the spray gun 2 is fixedly connected with the mounting plate 3.7. The mounting plate can move up and down through the positive and negative rotation of the motor and the transmission of the gear and the rack, so that the spray gun is driven to move up and down.

Referring to fig. 4, the back of the mounting plate 3.7 is provided with a plurality of sliding blocks 3.7a, the side of the sliding frame 3.3 is provided with corresponding sliding rails 3.3a, and the sliding blocks are slidably clamped in the corresponding sliding rails. Through the cooperation of slide rail and slider, can lead the motion of mounting panel to can avoid the mounting panel to transversely deviate from the slide rail. In order to avoid the mounting plate from deviating from the slide rail from the top or below, can set up spacing arch 3.7b at the upper and lower end of mounting plate, through the butt of spacing arch and balladeur train, can avoid the mounting plate to excessively remove.

Preferably, the number of the spray guns 2 is multiple (i.e. at least 2), the lifting mechanism is correspondingly multiple, and each spray gun is driven by different lifting mechanisms to independently move along the Z direction. The height that sets up a plurality of spray guns and each spray gun can independently be adjusted, through setting up each spray gun into not co-altitude, can form the point of spilling of variation in size simultaneously when the spraying, and can appear partly spill some overlap and form the bump, further improve the fidelity. Although fig. 1-3 illustrate a case where there are 2 spray guns, there is no limitation on the number of spray guns, and the number thereof may be set as desired.

Further, as shown in fig. 1, a plurality of first flow control valves 6 are connected in parallel at an oil outlet of the pressure oil drum 4, and the first flow control valves are connected with the spray guns in a one-to-one correspondence manner through oil conveying pipes (that is, the number of the first flow control valves is the same as that of the spray guns, and each spray gun is correspondingly connected with one first flow control valve); the outlet of the pressure supply device B is connected with a plurality of second air pressure regulating valves 9 in parallel, and the second air pressure regulating valves are connected with the spray guns in a one-to-one correspondence mode through air conveying pipes (namely the number of the second air pressure regulating valves is the same as that of the spray guns, and each spray gun is correspondingly connected with one second air pressure regulating valve). The coating flow of every spray gun and the atmospheric pressure of spraying all can independently be adjusted to make every spray gun highly under certain circumstances, spray the scope and spill some size all independently adjustable, user's accessible appropriate regulation obtains the better aluminum plate of simulation effect.

In addition, as shown in fig. 2 and 5, one side of the Y-direction transport mechanism 1 is provided with a plurality of fixed guide wheels 1.2 along the transport direction, and the other side is provided with a plurality of movable guide wheels 1.3 along the transport direction; the fixed guide wheels are fixedly connected to the Y-direction conveying mechanism, each movable guide wheel can be slidably sleeved on a guide rod 1.4 extending along the X direction and can be locked on the guide rod, and rotating shafts of the fixed guide wheels and the movable guide wheels are arranged along the Z direction and can rotate around the respective rotating shafts.

During the use, can adjust the distance between fixed leading wheel and the activity leading wheel according to the aluminum plate's of processing actual width, guarantee that aluminum plate transportation middle part does not remove along the X direction, the spray gun removes in this width range all the time under control system's control to ensure that the spray gun aims at aluminum plate all the time and carries out the spraying. And because the position of fixed leading wheel is fixed, no matter how big the aluminum plate width is, the position of its one side all is fixed in transmission process, consequently can regard this position as the initial position of spray gun, all get back to this position when the spray gun resets, every completion an aluminum plate's spraying, the spray gun all resets, so when spraying new aluminum plate, the initial position is the same (be aluminum plate's front end one side), ensure that monoblock aluminum plate homoenergetic is sprayed, and can obtain simplifying to the control procedure of spray gun.

Furthermore, the lower part of the movable guide wheel 1.3 is provided with a sliding sleeve 1.3a which is slidably sleeved on the guide rod 1.4, and the sliding sleeve 1.3a is locked on the guide rod 1.4 through a locking screw. And all the sliding sleeves 1.3a are connected through a connecting rod 1.3b, so that the positions of all the movable guide wheels are synchronously adjusted to ensure that the movable guide wheels are on the same straight line. The cross section of the guide rod 1.4 is preferably polygonal, so that the sliding sleeve is prevented from rotating.

In addition, a proximity sensor can be arranged on the Y-direction transportation mechanism 1 and positioned right below the spray gun moving mechanism 3, when the front end of the aluminum plate reaches the position of the proximity sensor, the proximity sensor is triggered, the transportation is stopped at the moment, and the spray gun has enough time to reset.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims

1. An automatic spot spraying device for an aluminum plate is characterized by comprising an oil supply device, a pressure supply device, a spraying device and a control system; the spraying device comprises a Y-direction conveying mechanism for driving the aluminum plate to move along the Y direction, a plurality of spray guns arranged above the Y-direction conveying mechanism, and a spray gun moving mechanism for driving the spray guns to move along the X direction and the Z direction; the pressure supply device is used for supplying high-pressure air to the spray gun and the oil supply device, the oil supply device can convey the coating to the spray gun under the action of the high-pressure air, and the spray gun can spray the coating downwards under the action of the high-pressure air; the oil supply device, the pressure supply device and the spraying device are electrically connected with the control system and controlled by the control system to work.

2. The automatic spot spraying device for the aluminum plate as claimed in claim 1, wherein the oil supply device comprises a pressure oil drum for storing paint, a first air pressure regulating valve arranged at a high pressure air inlet of the pressure oil drum, and a first flow control valve arranged at an oil outlet of the pressure oil drum; the first flow control valve is connected with the spray gun through an oil delivery pipe.

3. The automatic spot spraying device for the aluminum plate as claimed in claim 2, wherein the pressure supply device comprises an air compressor and a first air pressure switch arranged at an output end of the air compressor; the first air pressure switch is connected with the first air pressure regulating valve and the spray gun through an air conveying pipe.

4. The apparatus of claim 3, wherein a second air pressure regulating valve is disposed between the first air pressure switch and the spray gun.

5. The automatic spot spraying device for aluminum plates according to claim 4, wherein the Y-direction conveying mechanism is a roller conveyor; the spray gun moving mechanism comprises upright posts vertically arranged at two sides of the top of the roller conveyor, a guide rail connected between the two upright posts along the X direction, a sliding frame connected with the guide rail in a sliding manner, a driving mechanism driving the sliding frame to reciprocate on the guide rail, and a lifting mechanism arranged on the sliding frame and capable of moving along the Z direction; the spray gun is arranged on the lifting mechanism.

6. The apparatus of claim 5, wherein the driving mechanism is a screw-driven driving mechanism or a rack-driven driving mechanism.

7. The automatic spot spraying device for the aluminum plate as claimed in claim 6, wherein the screw-driven driving mechanism comprises a screw-driven pair consisting of a screw and a screw nut, and a servo motor for driving the screw to rotate; the lead screw is connected between the two upright posts along the X direction, and the lead screw nut is fixedly connected with the sliding frame.

8. The device for automatically spreading dots on an aluminum plate according to claim 6, wherein the rack-driven driving mechanism comprises a gear-rack transmission pair consisting of a rack and a corresponding gear, and a servo motor for driving the gear to rotate; the rack is connected between the two upright posts along the X direction, the servo motor is fixed on the sliding frame downwards, and the gear is arranged on an output shaft of the servo motor and meshed with the rack.

9. The apparatus of claim 5, wherein the elevating mechanism comprises a mounting plate slidably disposed on the carriage, a rack disposed on one side of the mounting plate, a gear engaged with the rack, and a motor for driving the gear to rotate; the spray gun is fixedly connected with the mounting plate.

10. The device for automatically spreading points on aluminum plates according to claim 5, wherein the number of the spray guns is plural, the number of the lifting mechanisms is correspondingly plural, and each spray gun is driven by different lifting mechanisms to independently move along the Z direction.