CN112024256B

CN112024256B - Spraying device for machining and using method thereof

Info

Publication number: CN112024256B
Application number: CN202010992711.7A
Authority: CN
Inventors: 肖灯彪
Original assignee: Hefei Shendiao Hoisting Machinery Co ltd
Current assignee: Foshan Haijingxin Hardware Products Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-12-10
Anticipated expiration: 2040-09-21
Also published as: CN112024256A

Abstract

The invention discloses a spraying device for machining and a using method thereof, relating to the technical field of machining; the problem that the fittings need to stay for painting is solved; the equipment comprises a cleaning chamber, a drying chamber, a shell and two rotating wheels, wherein the inner wall of one side, opposite to the two rotating wheels, is welded with a second supporting rod and a first supporting rod, the number of the second supporting rod and the number of the first supporting rod are eight, the outer wall of the second supporting rod is fixedly provided with a first electric push rod through a hinge, and the outer wall of the first supporting rod is fixedly provided with a second electric push rod through a hinge; the use method of the device comprises the following steps: cleaning and drying accessories; the clamping accessory moves to spray paint; air-drying the painted accessories; the fitment is placed on a conveyor belt for transport. According to the invention, the rotating wheel is arranged, the eight clamping frames which are uniformly distributed are arranged on the rotating wheel, the accessory is clamped by the clamp on the clamping frames, and the accessory is sprayed in sequence, so that the purpose of continuity and uninterrupted is achieved, and the working efficiency can be effectively improved.

Description

Spraying device for machining and using method thereof

Technical Field

The invention relates to the technical field of machining, in particular to a spraying device for machining and a using method thereof.

Background

In the prior art, during machining, paint is coated on the surface of a plurality of workpieces to protect the workpieces from corrosion or to endow the workpieces with functions of wear resistance, heat resistance or sound insulation, so that a spraying device is needed for spraying paint on the workpieces.

Through the retrieval, chinese patent application publication number is CN 110841830A's patent, discloses an accessory spraying device that machining used, including the outer container, the inside fixed mounting of outer container has the baffle, the connector has all been seted up to the left top of baffle and bottom, the interior diapire fixed mounting of outer container has the washing case, the opening has been seted up in the front of washing case, the top of outer container back side wall and the equal fixed mounting in right side that the bottom just was located the washing case clean the board, two clean one side fixed mounting that the board is relative and clean the sponge, the top fixed mounting of outer container has spraying liquid to deposit the case, the bottom fixed mounting that spraying liquid deposited the case has the connecting pipe, the bottom movable mounting of connecting pipe has the spraying head, the transport port has been seted up in the left side of outer container. The accessory spray coating device for machining in the above patent has the following disadvantages: through setting up a transport rail, transport the accessory bottom plate top and spray paint, but need stop the accessory when spraying paint like this, be unfavorable for the time of spraying paint of holding the accessory, unable continuous spraying, efficiency is lower.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a spraying device for machining and an operation method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a spraying device for machining, which comprises a cleaning chamber, a drying chamber, a shell and two rotating wheels, the inner wall of one side of the two rotating wheels, which is opposite to the rotating wheels, is welded with a second supporting rod and a first supporting rod, the number of the second supporting rod and the number of the first supporting rod are eight, the outer wall of the second supporting rod is fixedly provided with a first electric push rod through a hinge, the outer wall of the first supporting rod is fixedly provided with a second electric push rod through a hinge, the outer wall of one side of the first electric push rod is clamped with a clamping frame, two opposite sides of an electric push rod adjacent to the electric push rod are fixed with the clamp through hinges and are taken an outer wall, an outer wall of one side of the electric push rod is fixed with a connecting column through screws, the outer wall of the connecting column is connected with two clamps in a rotating mode, the two clamps are connected with one spring in a clamping mode, the inner walls of the two clamps are respectively provided with a protruding rod, two sides of the clamp outer wall are respectively fixed with two electric push rods three through screws, and the two electric push rods three are respectively fixed on the outer walls of the two clamps through hinges.

Preferably: the support has been welded respectively to shell top outer wall both sides, and two support inner walls rotate and are connected with same dwang one, and shell top outer wall has motor one through the fix with screw, and the output shaft of motor one is connected with dwang one through the belt, and two rotate the wheel inner wall and have the link through the fix with screw respectively, and two rotate the wheel and be fixed in dwang one outer wall both sides through the link respectively.

Further: the shell top inner wall has two spraying boards through the fix with screw, and two spraying boards are located the both sides of rotating wheel least significant end anchor clamps respectively, and two spraying board bottom outer walls are fixed with electronic slide rail through the fix with screw respectively, and electronic slide rail inner wall sliding connection has two sliders.

Further preferred is: the top of the sliding block is fixed with a supporting block through a screw, the inner wall of the supporting block is rotatably connected with a rotating rod, the outer wall of the bottom of the supporting block is fixed with a third motor through a screw, an output shaft of the third motor is connected with the rotating rod through a coupler, and the outer wall of the rotating rod is fixed with a spraying head through a screw.

As a preferable aspect of the present invention: the fixed plates are welded on the outer walls of the two sides of the cleaning chamber and the outer wall of the two sides of the drying chamber respectively, the fixed plates are fixed on the outer wall of the shell through screws, the inner wall of the top of the cleaning chamber is connected with a first conveying rod in a rotating mode, the outer wall of the first conveying rod is provided with a first conveying belt, the inner wall of the top of the drying chamber is connected with a second conveying rod in a rotating mode, the outer wall of the second conveying rod is provided with a second conveying belt, and the first conveying belt and the outer wall of the second conveying belt are provided with more than two partition plates which are evenly spaced respectively.

Further preferred as the invention: the distance between the two partition plates is the distance between the two clamping frames.

As a still further scheme of the invention: the cleaning chamber comprises a cleaning chamber top and a drying chamber, wherein the cleaning chamber top is provided with a first blowing cover, the first blowing cover is connected with the outer wall of the conveying belt, the outer wall of the cleaning chamber top is provided with a second blowing cover, the inner wall of the drying chamber top is connected with the outer wall of the conveying belt, the outer wall of the cleaning chamber top is provided with a water spray head, the water spray heads are arranged on the outer wall of the conveying belt, the inner wall of the cleaning chamber top is provided with a water spray outlet, the air inlet of the first blowing cover is connected with a first air pipe, the first air pipe is connected with the air outlet of an external heat pump, the inner walls of the cleaning chamber top and the drying chamber top are respectively fixed with a second blowing cover through screws, the air inlet of the second blowing cover is connected with a second air pipe, and the second air pipe is connected with the air outlet of the external heat pump.

On the basis of the scheme: the drying chamber is just to one side inner wall welding of rotating the wheel has the backup pad, and the backup pad inner wall rotates and is connected with dwang two, and two outer walls of dwang are provided with two above wind suction heads, and the wind suction head is connected with external air purifier through the hose, and drying chamber one side inner wall has motor two through the fix with screw, and motor two's output shaft passes through the shaft coupling and is connected with dwang two.

On the basis of the foregoing scheme, it is preferable that: the inner wall on drying chamber and clean-up room is provided with the slope respectively, and the lower extreme welding on two slopes has same arc to collect the board, and the arc is collected the board and is located two spraying boards under, and the lower extreme of arc is collected the board and is opened there are two or more collection mouths, and shell bottom inner wall has the collecting vat through slide rail sliding connection, and the collecting vat is located and collects mouthful under.

A use method of a spraying device for machining comprises the following steps:

s1: placing the accessories on a first conveying belt on a cleaning chamber, controlling water spraying heads on two sides of the first conveying belt, washing the accessories, cleaning dust, conveying the accessories to the side of a first blowing cover by the first conveying belt, and drying the accessories;

s2: the flushing water can leak down from the water leakage port, fall on the slope and collect in the tank through the collection port;

s3: the first motor is started to drive the rotating wheel to rotate, when the two clamps rotate to the positions above the accessories, the electric push rod III is controlled to stretch out and draw back, the clamps are closed, the accessories are clamped by the aid of the protruding rods on the clamps, then the support rod II and the support rod I are controlled to slightly shrink, the clamps penetrate through the conveyor belt I, and mistaken collision is prevented;

s4: the rotating wheel continues to rotate to drive the clamp to penetrate through a gap between the two spraying plates, then the two spraying heads respectively spray paint on two surfaces of the accessory, the motor III is started, the spraying heads are rotated to spray paint on the other two surfaces, the sliding block is controlled to slide along the electric sliding rail at the same time, the accessory is tracked and sprayed with paint, and the generated paint can be flushed by waste water and flows into the collecting tank;

s5: when the painting is finished, the accessories enter the drying chamber, and the second blowing cover can dry the accessories and uniformly air-dry the surface of the accessories;

s6: then, a second motor is controlled to drive a second rotating rod to rotate, the air suction head rotates up and down, air suction in up and down movement can suck paint droplets away, and an air purifier is used for purifying to prevent polluted air from overflowing;

s7: and finally, controlling the second support rod and the first support rod to extend, loosening the clamp, and placing the accessory on the second conveyor belt for conveying.

The invention has the beneficial effects that:

1. through being provided with the rotation wheel, it gets the frame to rotate to take turns to be provided with eight even clamps of distribution, utilize to press from both sides and get the frame and get the accessory, carry out the spraying in proper order to the accessory, reach purpose incessant in succession, can effectual improvement work efficiency, and get the accessory for more convenient clamp, be provided with two anchor clamps, set up protruding pole on anchor clamps, control electric putter is three flexible, can closed anchor clamps, play the purpose of centre gripping to the accessory, be provided with bracing piece two and bracing piece one simultaneously, can control two anchor clamps and rotate from top to bottom and shrink, in follow-up process clearance room and drying chamber, can not receive the influence.

2. Through being provided with two spraying boards, leave the space between two spraying boards, can make anchor clamps pass through, can block the fog that the production of spraying paint to a certain extent, be provided with electronic slide rail on spraying board, be provided with on the electronic slide rail and can pivoted spraying head, when the accessory passes electronic slide rail, two spraying heads spray paint to the two sides of accessory respectively, starter motor three, the rotation spraying head, spray paint to two other faces, at this in-process, because the slider slides along electronic slide rail, so can trail the accessory and spray paint, can not stop, can save time, further improve spraying efficiency.

3. Through being provided with the clean-up room, put the accessory on the conveyer belt on the clean-up room, the sprinkler bead of the both sides of control conveyer belt one, wash the accessory, clear up the dust, prevent to influence and spray paint, the water of washing can be followed and leaked down in the mouth of a river that leaks, then conveyer belt one conveys the accessory and bloies a next door, weather the accessory, it has water to prevent to remain on the accessory, then press from both sides it by two anchor clamps and get, rotate to the department of spraying paint, here can be through the two covers of blowing of clean-up room both sides, weather the machine of joining in marriage again.

4. Through being provided with the slope in drying chamber and clearance room, the lower extreme welding on two slopes has same arc collection board, like this behind the sprinkler bead, the waste water of production can fall aslope from the mouth of leaking, then flow to on the arc collection board, it has the collection mouth to open at the lower extreme of arc collection board, rivers go into in the collecting vat that the collection mouth got into the below, not only can collect waste water, consequently, the paint waste that produces in the paint spraying process also can fall on the arc collection board, when waste water flows through the arc collection board, can wash the arc collection board, in scouring into the collecting vat with the paint waste, prevent that the paint waste from remaining on the arc collection board, can play the purpose of clearance.

5. The air suction head is arranged and is right opposite to the rotating wheel, the rotating rod II is driven by the air suction head through the motor II to rotate, the air suction head can rotate up and down, the generated paint droplets are prevented from flowing out, the paint droplets can be sucked away through air suction during up and down movement, and the air is purified through the air purifier to prevent the overflow of polluted air; through being provided with the drying chamber, the cover two of blowing that the both sides inner wall of drying chamber set up can rotate the drying chamber after the accessory spraying is accomplished, and the cover two of blowing can carry out the drying with the accessory that the spraying was accomplished, evenly air-dries the accessory surface, then transports it on conveyer belt two.

Drawings

Fig. 1 is a schematic structural view of a spraying device for machining according to the present invention;

FIG. 2 is a schematic structural view of a rotating wheel of a spraying device for machining according to the present invention;

FIG. 3 is a schematic structural view of a turning frame of a clamping frame of the spraying device for machining according to the present invention;

FIG. 4 is a schematic structural view of a cleaning chamber of a spraying device for machining according to the present invention;

FIG. 5 is a schematic top view of a drying chamber of a spray coating apparatus for machining according to the present invention;

FIG. 6 is a schematic structural view of a spraying plate of the spraying device for machining according to the present invention;

fig. 7 is a schematic view of a spray head of a spray device for machining according to the present invention.

In the figure: the device comprises a cleaning chamber 1, a motor I2, a bracket 3, a rotating wheel 4, a drying chamber 5, a spraying plate 6, an arc-shaped collecting plate 7, a collecting opening 8, a collecting tank 9, a shell 10, a rotating rod I11, a connecting frame 12, a supporting rod I13, a supporting rod II 14, a electric push rod I15, an electric push rod II 16, a clamping frame 17, an electric push rod III 18, a clamp 19, a protruding rod 20, a connecting column 21, a spring 22, a water spraying head 23, a conveyor belt I24, a slope 25, an air pipe I26, a water leaking opening 27, a blower cover I28, a suction head 29, an air pipe II 30, a fixed plate 31, a separation plate 32, a conveyor belt II 33, a blower cover II 34, a motor II 35, an electric sliding rail 36, a sliding block 37, a spraying head 38, a support block 39 and a motor III 40.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A spray coating device for machining, as shown in FIGS. 1, 2 and 3, includes a cleaning chamber 1, a drying chamber 5, a housing 10 and two rotating wheels 4; the two sides of the outer wall of the top of the shell 10 are respectively welded with the supports 3, the inner walls of the two supports 3 are rotatably connected with the same rotating rod I11, the outer wall of the top of the shell 10 is fixed with a motor I2 through screws, the output shaft of the motor I2 is connected with the rotating rod I11 through a belt, the inner walls of the two rotating wheels 4 are respectively fixed with a connecting frame 12 through screws, the two rotating wheels 4 are respectively fixed on the two sides of the outer wall of the rotating rod I11 through the connecting frame 12, the inner wall of one side, opposite to the two rotating wheels 4, is welded with the same supporting rod II 14 and the supporting rod I13, in the embodiment, preferably, the number of the supporting rods II 14 and the supporting rod I13 is eight, the outer wall of the supporting rod II 14 is fixed with an electric push rod I15 through a hinge, the outer wall of the supporting rod I13 is fixed with an electric push rod II 16 through a hinge, the outer wall of one side of the electric push rod I15 is clamped with a clamping frame 17, the other side of the electric push rod II 16 adjacent to the electric push rod I is fixed on the outer wall of the clamping frame 17 through a hinge, a connecting column 21 is fixed on the outer wall of one side of the electric push rod I15 through a screw, two clamps 19 are rotatably connected to the outer wall of the connecting column 21, the same spring 22 is clamped between the two clamps 19, protruding rods 20 are respectively arranged on the inner walls of the two clamps 19, two electric push rods III 18 are respectively fixed on two sides of the outer wall of the clamping frame 17 through screws, and the two electric push rods III 18 are respectively fixed on the outer walls of the two clamps 19 through hinges; through being provided with and rotating wheel 4, it gets frame 17 to be provided with eight even clamps that distribute on wheel 4 to rotate, utilize to press from both sides frame 17 and get the clamp and get the accessory, carry out the spraying in proper order to the accessory, reach purpose incessant in succession, can effectual improvement work efficiency, and get the accessory for more convenient clamp, be provided with two anchor clamps 19, set up protruding pole 20 on anchor clamps 19, control electric putter three 18 is flexible, can close anchor clamps 19, play the purpose of centre gripping to the accessory, be provided with bracing piece two 14 and bracing piece one 13 simultaneously, can control two anchor clamps 19 and rotate and shrink from top to bottom, in follow-up when clearing up room 1 and drying chamber 5, can not receive the influence.

For better painting of the fittings; as shown in fig. 1, 6 and 7, two spraying plates 6 are fixed on the inner wall of the top of the housing 10 through screws, the two spraying plates 6 are respectively located on two sides of a clamp 19 at the lowest end of a rotating wheel 4, electric sliding rails 36 are respectively fixed on the outer walls of the bottoms of the two spraying plates 6 through screws, two sliding blocks 37 are connected on the inner walls of the electric sliding rails 36 in a sliding manner, supporting blocks 39 are fixed on the tops of the sliding blocks 37 through screws, rotating rods are connected on the inner walls of the supporting blocks 39 in a rotating manner, a motor three 40 is fixed on the outer wall of the bottom of the supporting blocks 39 through screws, an output shaft of the motor three 40 is connected with the rotating rods through couplings, and spraying heads 38 are fixed on the outer walls of the rotating rods through screws; through being provided with two spraying boards 6, leave the space between two spraying boards 6, can make anchor clamps 19 pass through, can block the fog that the spraying paint produced to a certain extent, be provided with electronic slide rail 36 on spraying board 6, be provided with on the electronic slide rail 36 and can pivoted spraying head 38, when the accessory passes electronic slide rail 36, two spraying heads 38 spray paint to the two sides of accessory respectively, starter motor three 40, rotate spraying head 38, spray paint to two other sides, at this in-process, because slider 37 slides along electronic slide rail 36, so can trace the spraying paint to the accessory, can not stop, can save time, further improve spraying efficiency.

In order to be able to clean and dry the accessories; as shown in fig. 1, 4 and 5, the fixed plates 31 are welded on the outer walls of the two sides of the cleaning chamber 1 and the drying chamber 5 respectively, the fixed plates 31 are fixed on the outer wall of the casing 10 through screws, the inner wall of the top of the cleaning chamber 1 is rotatably connected with a first transmission rod, the outer wall of the first transmission rod is provided with a first transmission belt 24, the inner wall of the top of the drying chamber 5 is rotatably connected with a second transmission rod, the outer wall of the second transmission rod is provided with a second transmission belt 33, the outer walls of the first transmission belt 24 and the second transmission belt 33 are respectively provided with two or more partition plates 32 with uniform intervals, in this embodiment, the distance between the two partition plates 32 is preferably the distance between the two clamping frames 17, the outer walls of the two sides of the top of the cleaning chamber 1 on the first transmission belt 24 are respectively provided with water spray heads 23, the inner wall of the first transmission belt 24 is provided with a water leakage port 27, the outer walls of the two sides of the top of the first transmission belt 24 on the cleaning chamber 1 are respectively provided with a first blowing cover 28, and the air inlet of the first blowing cover 28 is clamped with a first blowing air pipe 26, the first air pipe 26 is connected with an air outlet of an external heat pump, the inner walls of the two sides of the cleaning chamber 1 and the drying chamber 5 are respectively fixed with a second air blowing cover 34 through screws, an air inlet of the second air blowing cover 34 is clamped with a second air pipe 30, and the second air pipe 30 is connected with the air outlet of the external heat pump; by arranging the cleaning chamber 1, accessories are placed on a first conveying belt 24 on the cleaning chamber 1, water spraying heads 23 on two sides of the first conveying belt 24 are controlled, the accessories are washed, dust is cleaned, paint spraying is prevented from being influenced, the washed water can leak from a water leaking port 27, then the accessories are conveyed to the side of a first air blowing cover 28 by the first conveying belt 24 to be dried, the accessories are prevented from being residual with water, then the accessories are clamped by two clamps 19 and rotated to a paint spraying position, and the accessories pass through a second air blowing cover 34 on two sides of the cleaning chamber 1 and are dried again; through being provided with drying chamber 5, two 34 of the blower housing that the both sides inner wall of drying chamber 5 set up, after the accessory spraying was accomplished, can rotate drying chamber 5, two 34 of blower housing can carry out the drying with the accessory that the spraying was accomplished, evenly air-dry the accessory surface, then put it and transport on two 33 of conveyer belts.

Waste paint is convenient to collect; as shown in fig. 1, 4 and 5, a support plate is welded on the inner wall of one side of the drying chamber 5, which is opposite to the rotating wheel 4, the inner wall of the support plate is rotatably connected with a second rotating rod, the outer wall of the second rotating rod is provided with more than two air suction heads 29, the air suction heads 29 are connected with an external air purifier through hoses, the inner wall of one side of the drying chamber 5 is fixedly provided with a second motor 35 through screws, the output shaft of the second motor 35 is connected with the second rotating rod through a coupler, the inner walls of the drying chamber 5 and the cleaning chamber 1 are respectively provided with a slope 25, the lowest ends of the two slopes 25 are welded with the same arc-shaped collecting plate 7, the arc-shaped collecting plate 7 is positioned under the two spray-coated plates 6, the lowest end of the arc-shaped collecting plate 7 is provided with more than two collecting ports 8, the inner wall of the bottom of the shell 10 is slidably connected with a collecting tank 9 through a sliding rail, and the collecting tank 9 is positioned under the collecting port 8; the slopes 25 are arranged in the drying chamber 5 and the cleaning chamber 1, the same arc-shaped collecting plate 7 is welded at the lowest ends of the two slopes 25, so that after the water spraying head 23 is sprayed, generated waste water can fall on the slopes 25 from the water leaking port 27 and then flows onto the arc-shaped collecting plate 7, the collecting port 8 is formed in the lowest end of the arc-shaped collecting plate 7, the water flows into the collecting port 8 to enter the collecting tank 9 below, the waste water can be collected, waste paint generated in the paint spraying process can also fall on the arc-shaped collecting plate 7, when the waste water flows through the arc-shaped collecting plate 7, the arc-shaped collecting plate 7 can be washed, the waste paint is flushed into the collecting tank 9, the waste paint is prevented from remaining on the arc-shaped collecting plate 7, and the cleaning purpose can be achieved; through being provided with the tuyere 29, the tuyere 29 faces the runner 4, and the tuyere 29 utilizes two 35 drive dwang two rotations of motor, can realize the rotation from top to bottom, is in order to prevent that the paint droplet that produces from flowing out, and the breathing in of reciprocating can be with paint droplet siphoning away, utilizes air purifier to purify, prevents to spill over the contaminated air.

When the accessory drying device is used, accessories are placed on the first conveying belt 24 on the cleaning chamber 1, the water spraying heads 23 on two sides of the first conveying belt 24 are controlled to wash the accessories and clean dust, the first conveying belt 24 conveys the accessories to the side of the first blowing cover 28, and the accessories are dried; the flushing water will leak down the drain 27 and fall on the slope 25, through the collection port 8 and into the tank 9; the first motor 2 is started to drive the rotating wheel 4 to rotate, when the two clamps 19 rotate to the positions above the accessories, the third electric push rod 18 is controlled to stretch and contract, the clamps 19 are closed, the accessories are clamped by the aid of the protruding rods 20 on the clamps 19, then the second support rod 14 and the first support rod 13 are controlled to slightly contract, and the clamps 19 penetrate through the first conveyor belt 24 to prevent mistaken collision; the rotating wheel 4 continues to rotate to drive the clamp 19 to penetrate through a gap between the two spraying plates 6, then the two spraying heads 38 respectively spray paint on two surfaces of the accessory, the motor III 40 is started, the spraying heads 38 are rotated to spray paint on the other two surfaces, meanwhile, the sliding block 37 is controlled to slide along the electric sliding rail 36 to track and spray paint on the accessory, and the generated paint is flushed by waste water and flows into the collecting tank 9; when the paint spraying is finished, the accessories enter the drying chamber 5, and the second air blowing cover 34 can dry the accessories and uniformly air-dry the surface of the accessories; then, the second motor 35 is controlled to drive the second rotating rod to rotate, the air suction head 29 rotates up and down, air suction in vertical movement can suck paint droplets away, and an air purifier is used for purifying to prevent air pollution from overflowing; and finally, controlling the second support rod 14 and the first support rod 13 to extend, releasing the clamp 19, and placing the accessories on a second conveyor belt 33 for conveying.

A use method of a spraying device for machining comprises the following steps:

s1: placing the accessories on a first conveying belt 24 on the cleaning chamber 1, controlling water spraying heads 23 on two sides of the first conveying belt 24 to wash the accessories and clean dust, and conveying the accessories to the side of a first blowing cover 28 by the first conveying belt 24 to blow the accessories;

s2: the flushing water will leak down the drain 27 and fall on the slope 25, through the collection port 8 and into the tank 9;

s3: the first motor 2 is started to drive the rotating wheel 4 to rotate, when the two clamps 19 rotate to the positions above the accessories, the third electric push rod 18 is controlled to stretch and contract, the clamps 19 are closed, the accessories are clamped by the aid of the protruding rods 20 on the clamps 19, then the second support rod 14 and the first support rod 13 are controlled to slightly contract, and the clamps 19 penetrate through the first conveyor belt 24 to prevent mistaken collision;

s4: the rotating wheel 4 continues to rotate to drive the clamp 19 to penetrate through a gap between the two spraying plates 6, then the two spraying heads 38 respectively spray paint on two surfaces of the accessory, the motor III 40 is started, the spraying heads 38 are rotated to spray paint on the other two surfaces, meanwhile, the sliding block 37 is controlled to slide along the electric sliding rail 36 to track and spray paint on the accessory, and the generated paint is flushed by waste water and flows into the collecting tank 9;

s5: when the paint spraying is finished, the accessories enter the drying chamber 5, and the second air blowing cover 34 can dry the accessories and uniformly air-dry the surface of the accessories;

s6: then, the second motor 35 is controlled to drive the second rotating rod to rotate, the air suction head 29 rotates up and down, air suction in vertical movement can suck paint droplets away, and an air purifier is used for purifying to prevent air pollution from overflowing;

s7: and finally, controlling the second support rod 14 and the first support rod 13 to extend, releasing the clamp 19, and placing the accessories on a second conveyor belt 33 for conveying.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A spraying device for machining comprises a cleaning chamber (1), a drying chamber (5), a shell (10) and two rotating wheels (4), and is characterized in that the inner wall of one side, opposite to the two rotating wheels (4), of each rotating wheel is welded with a second supporting rod (14) and a first supporting rod (13), the number of the second supporting rods (14) and the number of the first supporting rods (13) are eight, the outer wall of the second supporting rod (14) is fixedly provided with a first electric push rod (15) through a hinge, the outer wall of the first supporting rod (13) is fixedly provided with a second electric push rod (16) through a hinge, the outer wall of one side of the first electric push rod (15) is clamped with a clamping frame (17), the other side of the second electric push rod (16) adjacent to the first electric push rod (15) is fixedly provided with the outer wall of the clamping frame (17) through a hinge, the outer wall of one side of the first electric push rod (15) is fixedly provided with a connecting column (21) through a screw, the outer wall of the connecting column (21) is rotatably connected with two clamps (19), the same spring (22) is clamped between the two clamps (19), the inner walls of the two clamps (19) are respectively provided with a protruding rod (20), two sides of the outer wall of the clamping frame (17) are respectively fixed with two electric push rods III (18) through screws, the two electric push rods III (18) are respectively fixed on the outer walls of the two clamps (19) through hinges, the inner wall of the top of the shell (10) is fixed with two spraying plates (6) through screws, the two spraying plates (6) are respectively positioned on two sides of the clamp (19) at the lowest end of the rotating wheel (4), the outer walls of the bottoms of the two spraying plates (6) are respectively fixed with an electric sliding rail (36) through screws, the inner wall of the electric sliding rail (36) is slidably connected with two sliding blocks (37), the tops of the sliding blocks (37) are fixed with supporting blocks (39) through screws, the inner walls of the supporting blocks (39) are rotatably connected with rotating rods, the outer wall of the bottoms of the supporting blocks (39) is fixed with a motor III (40) through screws, an output shaft of the motor III (40) is connected with the rotating rod through a coupler, and the outer wall of the rotating rod is fixed with a spraying head (38) through a screw.

2. The spraying device for machining according to claim 1, characterized in that supports (3) are welded to two sides of the outer wall of the top of the shell (10) respectively, a first rotating rod (11) is rotatably connected to inner walls of the two supports (3), a first motor (2) is fixed to the outer wall of the top of the shell (10) through screws, an output shaft of the first motor (2) is connected with the first rotating rod (11) through a belt, connecting frames (12) are fixed to inner walls of the two rotating wheels (4) through screws respectively, and the two rotating wheels (4) are fixed to two sides of the outer wall of the first rotating rod (11) through the connecting frames (12) respectively.

3. The spraying device for machining according to claim 1, characterized in that fixing plates (31) are welded to outer walls of two sides of the cleaning chamber (1) and the drying chamber (5) respectively, the fixing plates (31) are fixed to outer walls of the shell (10) through screws, a first conveying rod is rotatably connected to an inner wall of the top of the cleaning chamber (1), a first conveying belt (24) is arranged on an outer wall of the first conveying rod, a second conveying rod is rotatably connected to an inner wall of the top of the drying chamber (5), a second conveying belt (33) is arranged on an outer wall of the second conveying rod, and more than two partition plates (32) with uniform intervals are arranged on outer walls of the first conveying belt (24) and the second conveying belt (33) respectively.

4. A spraying device for machining according to claim 3, characterised in that the distance between the two partition plates (32) is the distance between the two gripper arms (17).

5. The spraying device for machining according to claim 3, characterized in that water spraying heads (23) are respectively arranged on the outer walls of the two sides, located on the first conveyor belt (24), of the top of the cleaning chamber (1), water leaking ports (27) are formed in the inner wall of the first conveyor belt (24), first blowing hoods (28) are respectively arranged on the outer walls of the two sides, located on the first conveyor belt (24), of the top of the cleaning chamber (1), air inlets of the first blowing hoods (28) are connected with the first air pipes (26), the first air pipes (26) are connected with air outlets of external heat pumps, second blowing hoods (34) are respectively fixed on the inner walls of the two sides of the cleaning chamber (1) and the drying chamber (5) through screws, second air pipes (30) are connected with the air inlets of the second blowing hoods (34), and the second air pipes (30) are connected with air outlets of external heat pumps.

6. The spraying device for machining according to claim 1, wherein a supporting plate is welded to the inner wall of one side, right opposite to the rotating wheel (4), of the drying chamber (5), a second rotating rod is connected to the inner wall of the supporting plate in a rotating mode, more than two air suction heads (29) are arranged on the outer wall of the second rotating rod, the air suction heads (29) are connected with an external air purifier through hoses, a second motor (35) is fixed to the inner wall of one side of the drying chamber (5) through screws, and an output shaft of the second motor (35) is connected with the second rotating rod through a coupler.

7. The spraying device for machining according to claim 1, characterized in that the inner walls of the drying chamber (5) and the cleaning chamber (1) are respectively provided with a slope (25), the lowest ends of the two slopes (25) are welded with the same arc-shaped collecting plate (7), the arc-shaped collecting plate (7) is located under the two spraying plates (6), the lowest end of the arc-shaped collecting plate (7) is provided with more than two collecting ports (8), the inner wall of the bottom of the shell (10) is connected with a collecting groove (9) in a sliding mode through a sliding rail, and the collecting groove (9) is located under the collecting ports (8).

8. A method of using a spray coating device for machining according to any one of claims 1 to 7, comprising the steps of:

s1: placing the accessories on a first conveying belt (24) on a cleaning chamber (1), controlling water spraying heads (23) on two sides of the first conveying belt (24) to wash the accessories and clean dust, conveying the accessories to the side of a first blowing cover (28) by the first conveying belt (24), and drying the accessories;

s2: the flushing water can leak down from the water leakage port (27), fall on the slope (25) and are collected in the tank (9) through the collection port (8);

s3: starting a motor I (2) to drive a rotating wheel (4) to rotate, controlling an electric push rod III (18) to stretch and retract when two clamps (19) rotate above the accessories, closing the clamps (19), clamping the accessories by using a protruding rod (20) on the clamps (19), then controlling a support rod II (14) and a support rod I (13) to slightly contract, and enabling the clamps (19) to penetrate through a conveyor belt I (24) to prevent mistaken collision;

s4: the rotating wheel (4) continues to rotate to drive the clamp (19) to penetrate through a gap between the two spraying plates (6), then the two spraying heads (38) respectively spray paint on two surfaces of the accessory, the motor III (40) is started, the spraying heads (38) are rotated to spray paint on the other two surfaces, the sliding block (37) is controlled to slide along the electric sliding rail (36) at the same time to track and spray paint on the accessory, and the generated paint can be flushed by waste water and flows into the collecting tank (9);

s5: when the painting is finished, the accessories enter the drying chamber (5), and the second blowing cover (34) can dry the accessories and uniformly air-dry the surface of the accessories;

s6: then a second motor (35) is controlled to drive a second rotating rod to rotate, an air suction head (29) rotates up and down, air suction in vertical movement can suck paint droplets away, and an air purifier is used for purifying to prevent air pollution from overflowing;

s7: and finally, controlling the second support rod (14) and the first support rod (13) to extend, releasing the clamp (19), and placing the accessories on a second conveyor belt (33) for conveying.