A double-station aluminum plate spraying operation system and a spraying operation method thereof

Abstract

The application discloses a double-station aluminum plate spraying operation system which comprises a spraying chamber, a workpiece frame and a spraying gun device, a spraying operation cavity is arranged in the spraying chamber, first and second inlets and outlets are symmetrically arranged on the left and right sides of the spraying chamber, the workpiece frame is installed through the spraying chamber, the workpiece frame comprises a bottom plate and a partition plate, the partition plate is vertically installed on the central position of the upper surface of the bottom plate, first and second spraying stations are formed on the left and right sides of the partition plate, the two stations are both provided with a hanging frame assembly, the first and second spraying stations alternately enter the spraying operation cavity, the spraying gun device is installed on the front and back sides of the spraying chamber, the spraying gun device comprises a box body and a gun beam, the gun beam is movably installed in the box body, and a spraying gun is installed on the gun beam, the two spraying stations of the workpiece frame alternately bring aluminum single plate curtain wall products into the spraying chamber to perform automatic spraying operation, and the application has the advantages of good production continuity and can meet the demand of unmanned spraying operation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building material product production equipment, more particularly to a double-station aluminum plate spraying operation system and a spraying operation method thereof. BACKGROUND

[0002] Aluminum alloy plate has a series of advantages such as light weight, high strength, good plasticity, etc., and thus becomes the preferred material in the field of building materials and is often made into aluminum veneer curtain walls for use. Spraying is an important step in the production of aluminum veneer curtain walls, and spraying special paint on the outer surface of the aluminum veneer curtain wall product can improve the corrosion resistance and service life of the aluminum veneer curtain wall product. The existing spraying operation is carried out in a special spraying chamber, and workers hold a spray gun device to spray the aluminum veneer curtain wall product as a whole. The existing spraying operation mode is not efficient, and the paint spray can pose a health threat to workers. Therefore, enterprises propose to upgrade and transform the spraying operation link to be automated and unmanned, and the present application is thus born. SUMMARY

[0003] The present application aims to overcome the shortcomings of the prior art and provide a double-station aluminum plate spraying operation system and a spraying operation method thereof. The present application is designed with a spraying chamber with an automatic spray gun device and a workpiece rack that can alternately enter and exit the spraying chamber. The workpiece rack is designed with two spraying stations, and the two spraying stations alternately bring aluminum veneer curtain wall products into the spraying chamber for automatic spraying operation. The present application has the advantage of good production continuity and can meet the demand for unmanned spraying operation.

[0004] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0005] A double-station aluminum plate spraying operation system, comprising a spraying chamber, a workpiece rack, and a spray gun device, wherein the spraying chamber is provided with a spraying operation cavity, the spraying chamber is symmetrically provided with a first inlet and outlet and a second inlet and outlet on the left and right sides, the workpiece rack is installed through the spraying chamber, the length of the workpiece rack is greater than the length of the spraying chamber, the workpiece rack moves in and out from the first inlet and outlet and the second inlet and outlet, the workpiece rack comprises a bottom plate and a partition plate, the partition plate is vertically installed on the central position of the upper surface of the bottom plate, the partition plate is formed with a first spraying station and a second spraying station on both sides, the first spraying station and the second spraying station are both provided with a hanger assembly, the hanger assembly is used for hanging aluminum veneer curtain wall products, the first spraying station and the second spraying station alternately enter the spraying operation cavity, the two spray gun devices are symmetrically installed on the front and rear sides of the spraying chamber, the spray gun device comprises a box body and a gun beam, the box body is in communication with the spraying operation cavity, the gun beam is liftable and movably installed in the box body, and the gun beam is provided with a spray gun.

[0006] Further, the partition plate is matched with the section size of the spraying work cavity in size, and is moved along the length direction of the spraying work cavity, the first inlet and outlet and the second inlet and outlet are consistent in size, the partition plate can close the first inlet and outlet or the second inlet and outlet from the inside of the spraying work cavity, the first sealing plate and the second sealing plate are vertically installed on the bottom plate of the workpiece frame, the first sealing plate and the second sealing plate are symmetrically installed on the two sides of the partition plate, the outer size of the first sealing plate and the second sealing plate is larger than the door size of the first inlet and outlet and the second inlet and outlet, the first sealing plate and the partition plate form a set, the first sealing plate and the partition plate of the set can simultaneously close the first inlet and outlet and the second inlet and outlet, the second sealing plate and the partition plate form a set, and the second sealing plate and the partition plate of the set can also simultaneously close the first inlet and outlet and the second inlet and outlet.

[0007] Further, the hanger assembly comprises a top beam and a T-shaped frame, the top beam is fixed above the bottom plate, the T-shaped frame is fixedly connected to the lower plane of the top beam, and the T-shaped frame comprises a vertical plate, a plurality of hooking holes are uniformly arranged along the length direction of the vertical plate.

[0008] Further, the spraying gun device further comprises a lifting power assembly, and the lifting power assembly is in transmission connection with the gun beam.

[0009] Further, the lifting power assembly comprises a top table, a bottom table, a screw rod and guide rods, the top table is fixed to the inside top of the box body, the bottom table is fixed to the inside bottom of the box body, the screw rod is rotatably installed between the top table and the bottom table, the two guide rods are symmetrically and fixedly installed on the two sides of the screw rod, the gun beam is sleeved on the two guide rods and is in threaded connection with the screw rod, a motor is installed on the top of the box body, and an output end of the motor is connected with the screw rod.

[0010] Further, a plurality of spraying guns are linearly and uniformly arranged along the length direction of the gun beam, the gun barrels of the spraying guns are directed to the spraying work cavity, the gun barrels of the spraying guns do not enter the spraying work cavity, a plurality of liquid delivery pipes are installed on the top of the box body, the liquid delivery pipes are in one-to-one correspondence with the spraying guns and are connected by pipelines, and the connecting pipelines of the liquid delivery pipes and the spraying guns adopt telescopic hoses.

[0011] Further, spraying control elements are installed on the first sealing plate and the second sealing plate, two symmetrically arranged switch grooves are formed in the top of the spraying chamber, the two switch grooves are respectively arranged corresponding to the first inlet and outlet and the second inlet and outlet, the spraying control element comprises a switch striker, the switch striker is fixedly connected to the first sealing plate and the second sealing plate, a switch frame is fixedly installed in the switch groove, a switch is installed on the switch frame, the switch is concave installed, the switch is arranged on the movement track line of the switch striker, and the switch is used for controlling the start of the spraying gun device.

[0012] Further, the box outer wall of the spray gun device is connected with an exhaust pipe, a ventilation pipe is installed on the top of the spray chamber, an open-close control valve is installed on the ventilation pipe, two signal lamps are installed on the top of the spray chamber, and the two signal lamps are respectively arranged corresponding to the first spraying station and the second spraying station.

[0013] Further, two parallel vehicle tracks are laid on the ground below the spray chamber, two groups of wheels are installed below the bottom plate of the workpiece frame, one group of the wheels is arranged corresponding to one vehicle track, and hand grips are fixedly connected to the first sealing plate and the second sealing plate.

[0014] An aluminum plate spraying operation method is realized by using a double-station aluminum plate spraying operation system, and includes the following steps:

[0015] (a) in the initial state of the system, the first spraying station is outside the spray chamber, and the first spraying station is hung with an aluminum single plate curtain wall product;

[0016] (b) the workpiece frame is pushed to move towards the right side of the spray chamber, the first spraying station is switched into the spray chamber, and the second spraying station is gradually exposed outside the spray chamber;

[0017] (c) after the workpiece frame moves to the closed spray chamber, the spray gun device in the spray chamber is started, the spray gun device automatically sprays the aluminum single plate curtain wall product of the first spraying station, at this time, the second spraying station is switched to be exposed outside the spray chamber, and workers hang the aluminum single plate curtain wall product on the second spraying station;

[0018] (d) after the first spraying station completes the spraying operation, waste gas extraction and ventilation and air supply operations are sequentially performed in the spray chamber;

[0019] (e) the workpiece frame is pushed to the left, the second spraying station is switched into the spray chamber, and workers replace the aluminum single plate curtain wall product on the first spraying station;

[0020] (f) the first spraying station and the second spraying station are cyclically switched into the spray chamber for continuous spraying production.

[0021] The beneficial effects of the present application are:

[0022] 1. The present application designs a spray chamber with an automatic spray gun device and a workpiece frame capable of alternating in and out of the spray chamber, the workpiece frame is designed with two spraying stations, and the two spraying stations alternately bring aluminum single plate curtain wall products into the spray chamber for automatic spraying operation.

[0023] 2. The spray gun device of the present application can automatically ascend and descend, and complete double-sided spraying of the aluminum veneer curtain wall product during the ascending and descending process. The present application can meet the unmanned demand of the spraying operation, and has the advantage of good production continuity. Since a double-station design is adopted, when the aluminum veneer curtain wall product in one station is being sprayed, the aluminum veneer curtain wall product in the other station is just located outside the spraying chamber, and the replacement operation of the aluminum veneer curtain wall product can be performed. The present application makes full use of the production time, and can significantly improve the operation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 FIG. 1 is a three-dimensional external structure schematic view of a double-station aluminum plate spraying operation system in the embodiment;

[0025] Figure 2 FIG. 5 is a sectional view of the combination structure of the spraying chamber and the workpiece frame in the embodiment;

[0026] Figure 3 FIG. 6 is an enlarged view of A in FIG. 5; Figure 2

[0027] Figure 4 FIG. 8 is a schematic view of the internal transmission structure of the spray gun device in the embodiment;

[0028] Figure 5 FIG. 10 is a sectional view of the connection between the spraying chamber and the spray gun device in the embodiment.

[0029] The drawings show that: the spraying chamber 1, the first inlet and outlet 11, the switch groove 111, the second inlet and outlet 12, the spraying operation cavity 13, the ventilation pipe 14, the opening and closing control valve 141, the signal lamp 15, the workpiece frame 2, the bottom plate 21, the wheel 211, the partition plate 22, the first sealing plate 23, the handle 231, the second sealing plate 24, the first spraying station 25, the second spraying station 26, the hanging rack assembly 27, the top beam 271, the T-shaped frame 272, the vertical plate 2721, the hooking hole 2722, the spraying control element 28, the switch striker 281, the switch frame 282, the switch 283, the spray gun device 3, the box body 31, the gun beam 32, the spray gun 33, the lifting power assembly 34, the top table 341, the bottom table 342, the screw rod 343, the guide rod 344, the motor 345, the liquid delivery pipe 35, the emptying pipe 36, and the track 4. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0031] As​Figures 1-5 The double-station aluminum plate spraying operation system comprises a spraying chamber 1, a workpiece frame 2 and a spraying gun device 3, the spraying chamber 1 is provided with a spraying operation cavity 13, and the spraying operation is carried out in the spraying operation cavity 13. Figure 2 As shown, the spraying chamber 1 is symmetrically provided with a first inlet and outlet 11 and a second inlet and outlet 12 on the left and right sides, the workpiece frame 2 is installed through the spraying chamber 1, the length of the workpiece frame 2 is greater than the length of the spraying chamber 1, the first inlet and outlet 11 and the second inlet and outlet 12 are communicated with the spraying operation cavity 13 to form a left-right channel (also the length direction of the spraying chamber 1) in the spraying chamber 1, the workpiece frame 2 comprises a bottom plate 21 and a partition plate 22, the partition plate 22 is vertically installed on the central position of the upper surface of the bottom plate 21, the partition plate 22 is formed with a first spraying station 25 and a second spraying station 26 on the left and right sides, the first spraying station 25 and the second spraying station 26 are both installed with a hanging frame assembly 27, the hanging frame assembly 27 is used for hanging the aluminum veneer curtain wall product, the first inlet and outlet 11 and the second inlet and outlet 12 are used as the movement channel of the workpiece frame 2, the workpiece frame 2 can move in and out from the first inlet and outlet 11 and the second inlet and outlet 12, with the movement of the workpiece frame 2, the first spraying station 25 and the second spraying station 26 are alternately moved into the spraying operation cavity 13, the aluminum veneer curtain wall product hung on the workpiece frame 2 in the spraying operation cavity 13 can be sprayed, the workpiece frame 2 not in the spraying operation cavity 13 can be operated by workers to disassemble and replace the aluminum veneer curtain wall product, in the present application, the first inlet and outlet 11 and the second inlet and outlet 12 are consistent in size, the width of the bottom plate 21 of the workpiece frame 2 matches the door width of the first inlet and outlet 11 and the second inlet and outlet 12, so that the movement operation of the workpiece frame 2 is not affected, since the aluminum veneer curtain wall product hung has front and back surfaces to be sprayed, two spraying gun devices 3 are designed and installed in the present application, the two spraying gun devices 3 are symmetrically installed on the front and back sides of the spraying chamber 1, the spraying gun device 3 comprises a box body 31 and a gun beam 32, the box body 31 is communicated with the spraying operation cavity 13, the gun beam 32 is movably installed in the box body 31, the spraying gun 33 is installed on the gun beam 32, the gun barrel of the spraying gun 33 faces the spraying operation cavity 13, with the rising or falling of the gun beam 32, the spraying gun 33 can automatically spray the end surface of the aluminum veneer curtain wall product.

[0032] As shown in Figure 1 and Figure 2The partition plate 22 is matched with the section size of the spraying work cavity 13 in size, and moves along the length direction of the spraying work cavity 13 with the movement of the workpiece frame 2, the door hole size of the first inlet and outlet 11 and the second inlet and outlet 12 is smaller than the size of the partition plate 22, and the partition plate 22 can close the first inlet and outlet 11 or the second inlet and outlet 12 from the inside of the spraying work cavity 13 when the partition plate 22 is attached to the first inlet and outlet 11 or the second inlet and outlet 12, the first sealing plate 23 and the second sealing plate 24 are vertically installed on the bottom plate 21 of the workpiece frame 2, the first sealing plate 23 and the second sealing plate 24 are symmetrically installed on the two sides of the partition plate 22, the interval between the first sealing plate 23 and the second sealing plate 24 and the partition plate 22 is the same, the size of the first sealing plate 23 and the second sealing plate 24 is larger than the door hole size of the first inlet and outlet 11 and the second inlet and outlet 12, the first sealing plate 23 and the second sealing plate 24 cannot enter the spraying work cavity 13, but the first sealing plate 23 and the second sealing plate 24 can close the first inlet and outlet 11 and the second inlet and outlet 12 from the outside of the spraying chamber 1 when the first sealing plate 23 and the second sealing plate 24 are attached to the first inlet and outlet 11 and the second inlet and outlet 12, on the basis of the design principle, the first sealing plate 23 and the partition plate 22 are matched in the application, the matched first sealing plate 23 and the partition plate 22 can simultaneously close the first inlet and outlet 11 and the second inlet and outlet 12, this matching condition appears when the workpiece frame 2 moves to the right, the first sealing plate 23 closes the first inlet and outlet 11 from the outside, and the partition plate 22 closes the second inlet and outlet 12 from the inside, the second sealing plate 24 and the partition plate 22 are also matched, and the matched second sealing plate 24 and the partition plate 22 can also simultaneously close the first inlet and outlet 11 and the second inlet and outlet 12, this matching condition appears when the workpiece frame 2 moves to the left, the second sealing plate 24 closes the second inlet and outlet 12 from the outside, and the partition plate 22 closes the first inlet and outlet 11 from the inside, after the first inlet and outlet 11 and the second inlet and outlet 12 are closed, a relatively closed working environment is formed in the spraying chamber 1, and the paint mist generated by spraying cannot escape to the outside of the spraying chamber 1, so as to ensure the safety of the work, after the spraying chamber 1 is closed, one spraying station is in the spraying chamber 1, and the other spraying station is definitely located outside the spraying chamber 1.

[0033] As Figure 2As shown, the hanger assembly 27 comprises a top beam 271 fixed above the bottom plate 21, and a T-shaped bracket 272 fixedly connected to the top beam 271. The top beam 271 is fixedly connected to the partition plate 22 and the first sealing plate 23 (or the second sealing plate 24) at two ends thereof. The mounting height of the top beam 271 is lower than the door opening height of the first inlet and outlet 11 and the second inlet and outlet 12, and the width of the top beam 271 is smaller than the door opening width of the first inlet and outlet 11 and the second inlet and outlet 12, so as not to affect the moving in and out of the workpiece rack 2. A suspension space for the aluminum veneer curtain wall product is formed between the top beam 271 and the bottom plate 21. The T-shaped bracket 272 is fixedly connected to the lower plane of the top beam 271. The T-shaped bracket 272 comprises a vertical plate 2721, and a plurality of hooking holes 2722 are arranged on the vertical plate 2721 in a distributed manner. An angle code is arranged at the edge of the aluminum veneer curtain wall product. The angle code is used to install a rope hook. The aluminum veneer curtain wall product is suspended on the T-shaped bracket 272 through the rope hook. The hooking holes 2722 are used to install the rope hook. Large aluminum veneer curtain wall products can be individually suspended for spraying, and small aluminum veneer curtain wall products can be suspended after being combined, so as to fully utilize the effective spraying area (an area that can be effectively covered by all the spray guns 33) of the spraying operation cavity 13.

[0034] As Figure 4 and Figure 5As shown, the spray gun device 3 further comprises a lifting power assembly 34 in transmission connection with the gun beam 32 to drive the gun beam 32 to make up-and-down lifting movement, the lifting power assembly 34 comprises a top table 341, a bottom table 342, a screw rod 343 and two guide rods 344, the top table 341 is fixed to the inside top of the box body 31, the bottom table 342 is fixed to the inside bottom of the box body 31, the top table 341 and the bottom table 342 are arranged in parallel, the screw rod 343 is rotatably installed between the top table 341 and the bottom table 342, the two guide rods 344 are symmetrically and fixedly installed on both sides of the screw rod 343, the gun beam 32 is threaded on the two guide rods 344 and in threaded connection with the screw rod 343, a motor 345 is installed on the top of the box body 31, the output end of the motor 345 is connected with the screw rod 343, the motor 345 can drive the screw rod 343 to rotate when started, the guide rods 344 play a guiding role for the movement of the gun beam 32, under the condition that the screw rod 343 rotates, the gun beam 32 can move along the length direction of the guide rods 344, since the guide rods 344 are vertically installed, the gun beam 32 can realize lifting movement, a plurality of spray guns 33 are uniformly arranged along the length direction of the gun beam 32, the arrangement of the plurality of spray guns 33 can increase the spraying coverage, so as to spray a larger area of object at one time, the lifting of the gun beam 32 is started under the condition that the spray guns 33 are turned on, the gun beam 32 is initially at the upper limit position, so the spray guns 33 first spray from top to bottom, then the gun beam 32 returns to the upper limit after reaching the bottom, forming spraying from bottom to top, the gun ports of the spray guns 33 face the spraying work cavity 13, the paint mist sprayed from the gun ports can be coated on the end face of the aluminum veneer curtain wall product in the hanging state, the gun ports of the spray guns 33 do not enter the spraying work cavity 13, so as to prevent being collided by the moving partition plate 22, a plurality of liquid delivery pipes 35 are installed on the top of the box body 31, paint tanks are installed on the side of the system, the liquid delivery pipes 35 are connected with the paint tanks in pipeline connection to deliver paint for spraying work, the liquid delivery pipes 35 are in one-to-one correspondence with the spray guns 33 and connected in pipeline connection, the connecting pipeline of the liquid delivery pipes 35 and the spray guns 33 adopts a telescopic hose, the telescopic hose can meet the connection requirement of the telescopic movement of the spray guns 33.

[0035] As Figure 2 and Figure 3As shown, the first sealing plate 23 and the second sealing plate 24 are both provided with a spraying control element 28, two symmetrical switch grooves 111 are arranged on the top of the spraying chamber 1, the two switch grooves 111 are respectively arranged corresponding to the first inlet and outlet 11 and the second inlet and outlet 12, the spraying control element 28 comprises a switch impact head 281, the switch impact head 281 is fixedly connected to the first sealing plate 23 and the second sealing plate 24, the switch groove 111 is fixedly provided with a switch frame 282, the switch frame 282 is provided with a switch 283, the switch frame 282 covers the switch groove 111, forming the inner recess installation effect of the switch 283, the switch 283 is arranged on the movement track line of the switch impact head 281, when the switch impact head 281 moves towards the switch 283, the corresponding switch 283 can be pressed and triggered, the switch 283 gives an electric signal to control the start of the spray gun device 3, in the present application, the first inlet and outlet 11 and the second inlet and outlet 12 are respectively provided with a switch 283, in the case that the workpiece frame 2 moves to the right, the switch impact head 281 on the first sealing plate 23 can trigger the switch 283 of the first inlet and outlet 11, after the switch 283 is triggered, it indicates that the spraying chamber 1 is closed, the first spraying station 25 completely falls into the spraying operation cavity 13, and the spraying operation can be performed, in the same way, in the case that the workpiece frame 2 moves to the left, the switch impact head 281 on the second sealing plate 24 can trigger the switch 283 of the second inlet and outlet 12, after the switch 283 is triggered, it indicates that the spraying chamber 1 is closed, the second spraying station 26 completely falls into the spraying operation cavity 13, and the spraying operation can be performed.

[0036] After the spraying operation, there is still spraying liquid mist in the spraying chamber 1, if the workpiece frame 2 is directly pulled, the paint mist will be escaped and the workshop environment will be polluted, therefore, as shown in the figure, Figure 1As shown, the present application is connected with the exhaust pipe 36 outside the box 31 of the spray gun device 3, the exhaust pipe 36 is connected with the exhaust equipment, after the completion of the spraying operation, the exhaust pipe 36 forms the exhaust effect, the paint mist is quickly extracted, so that the subsequent pulling of the workpiece frame 2 does not cause the paint mist pollution, the ventilation pipe 14 is installed on the top of the spraying chamber 1, the opening and closing control valve 141 is installed on the ventilation pipe 14, the opening and closing control valve 141 controls the opening and closing of the ventilation pipe 14, the ventilation pipe 14 needs to be closed during the extraction of the paint mist and the spraying operation, after the completion of the extraction of the paint mist, the ventilation pipe 14 is opened to introduce the external air, so as to balance the internal and external air pressure of the spraying chamber 1, only when the internal and external air pressure is balanced, the workpiece frame 2 can be smoothly pulled, the present application is installed with two signal lights 15 on the top of the spraying chamber 1, the two signal lights 15 are respectively arranged corresponding to the first spraying station 25 and the second spraying station 26 (the left signal light 15 corresponds to the first spraying station 25, and the right signal light 15 corresponds to the second spraying station 26), the signal light 15 has three color states, the workers can directly judge the equipment state according to the color change of the signal light 15, the signal light 15 is divided into red, yellow and green, the red light flickering represents that the aluminum single plate curtain wall product on the corresponding spraying station is in the spraying operation, the yellow light flickering represents that the corresponding spraying station just enters the spraying operation cavity 13 and is in the position, which prompts that the spray gun device 3 can be opened, the green light flickering represents that the corresponding spraying station is on the outside of the spraying chamber 1, the conversion of the green light to the yellow light needs to be triggered by the switch 283 on the corresponding side of the signal light 15 to generate an electric signal and then start, the present application needs to be set to open the spray gun device 3 after the yellow light flickering, and the spray gun device 3 cannot be opened in the green light condition, after the completion of the spraying operation, the red light is converted to the yellow light, and the present application needs to be set to move the workpiece frame 2 in the yellow light or green light condition.

[0037] In order to facilitate the movement of the workpiece frame 2, as shown, Figure 1 The ground below the spraying chamber 1 is paved with two parallel vehicle rails 4, the length of the vehicle rail 4 should meet the maximum stroke of the workpiece frame 2, two groups of wheels 211 are installed below the bottom plate 21 of the workpiece frame 2, one group of wheels 211 is arranged corresponding to one vehicle rail 4, the workpiece frame 2 forms a trolley structure, which is convenient for pushing and traveling, the first sealing plate 23 and the second sealing plate 24 are both fixedly connected with the handle 231, the handle 231 is installed on the outside, which is convenient for the workers to hold and push.

[0038] A kind of aluminum plate spraying operation method, application a double-station aluminum plate spraying operation system is realized, including the following steps:

[0039] (a), in the initial state of the system, the first spraying station 25 is on the outside of the spraying chamber 1, the signal light 15 corresponding to the first spraying station 25 is green light flickering, the workers carry out the operation of hanging the aluminum single plate curtain wall product on the first spraying station 25, at this time, the second spraying station 26 is in the spraying operation cavity 13, the signal light 15 corresponding to the second spraying station 26 is yellow light flickering, since the second spraying station 26 is empty, the spray gun device 3 is not started;

[0040] (b), push the workpiece frame 2, make the workpiece frame 2 go to the right side of the spraying chamber 1 direction, switch the first spraying station 25 into the spraying chamber 1, the second spraying station 26 gradually exposed to the outside of the spraying chamber 1, after the first spraying station 25 completely enters, the signal lamp 15 corresponding to the first spraying station 25 becomes yellow light flickering, after the second spraying station 26 comes to the outside of the spraying chamber 1, the signal lamp 15 corresponding to the second spraying station 26 becomes green light flickering;

[0041] (c), the signal lamp 15 corresponding to the first spraying station 25 becomes yellow light flickering, which represents that the workpiece frame 2 has been moved to the right position, at this time, the spraying chamber 1 is closed, the spraying gun device 3 in the spraying chamber 1 is started, the signal lamp 15 becomes red light flickering, the spraying gun device 3 automatically sprays the aluminum veneer curtain wall product of the first spraying station 25, at this time, the second spraying station 26 is switched to be exposed to the outside of the spraying chamber 1, and the worker performs the hanging operation of the aluminum veneer curtain wall product on the second spraying station 26;

[0042] (d), after the first spraying station 25 completes the spraying operation, the waste gas is sequentially extracted and discharged (the exhaust pipe 36 is opened to exhaust) and the ventilation is operated (the ventilation pipe opening 14 is opened to ventilate) in the spraying chamber 1, and then the signal lamp 15 turns to yellow light flickering;

[0043] (e), the workpiece frame 2 is pushed to the left, and the second spraying station 26 is switched to enter the spraying chamber 1 to work, at this time, the worker performs the replacement operation of the aluminum veneer curtain wall product on the first spraying station 25;

[0044] (f), the first spraying station 25 and the second spraying station 26 are cyclically switched to enter the spraying chamber 1 to continuously spray the product.

[0045] The spraying gun device 3 is used to complete the automatic spraying operation, the thickness size of the spraying chamber 1 can be designed to be smaller without manual spraying, the application has the advantages of small land area, can meet the needs of unmanned spraying operation, the worker only needs to perform the product hanging operation outside the spraying chamber 1, the application solves the problem of worker health threat in the traditional spraying operation, the application designs the double-station alternating operation mode, uses the fragment time of one station to spray the product to perform the hanging operation on the other station, the application has the advantages of good production continuity and can improve the spraying operation efficiency.

[0046] The above only describes the preferred embodiments of the application, the protection scope of the application is not limited to the above-mentioned embodiments, any technical scheme belonging to the idea of the application is within the protection scope of the application. It should be noted that some improvements and decorations without departing from the principle of the application can also be considered as the protection scope of the application.

Claims

1. A twin position aluminum panel paint spraying system, characterized by, The utility model provides a spraying room, workpiece frame and spray gun device, which is characterized in that the spraying room is internally provided with a spraying work cavity, the spraying room is symmetrically provided with a first inlet and outlet and a second inlet and outlet on the left and right sides, the workpiece frame is installed through the spraying room, the length of the workpiece frame is greater than the length of the spraying room, the workpiece frame moves in and out from the first inlet and outlet and the second inlet and outlet, the workpiece frame comprises a bottom plate and a partition plate, the partition plate is vertically installed on the central position of the upper surface of the bottom plate, the two sides of the partition plate form a first spraying station and a second spraying station, the first spraying station and the second spraying station are both provided with a hanging frame assembly, the hanging frame assembly is used for hanging an aluminum veneer curtain wall product, the first spraying station and the second spraying station alternately enter the spraying work cavity, the two spray gun devices are symmetrically installed on the front and back sides of the spraying room, the spray gun device comprises a box body and a gun beam, the box body is communicated with the spraying work cavity, the gun beam is movably installed in the box body, the gun beam is provided with a spray gun, the size of the partition plate matches the cross-sectional size of the spraying work cavity, the partition plate moves along the length direction of the spraying work cavity, the first inlet and outlet and the second inlet and outlet are of the same size, the partition plate can close the first inlet and outlet or the second inlet and outlet from the inside of the spraying work cavity, the bottom plate of the workpiece frame is vertically provided with a first sealing plate and a second sealing plate, the first sealing plate and the second sealing plate are symmetrically installed on the two sides of the partition plate, the outer dimension of the first sealing plate and the second sealing plate is greater than the door hole size of the first inlet and outlet and the second inlet and outlet, the first sealing plate and the partition plate form a set, the first sealing plate and the partition plate of the set can simultaneously close the first inlet and outlet and the second inlet and outlet, the second sealing plate and the partition plate form a set, the second sealing plate and the partition plate of the set can also simultaneously close the first inlet and outlet and the second inlet and outlet, the first sealing plate and the second sealing plate are both provided with a spraying control element, the spraying room top is provided with two symmetrically arranged switch grooves, the two switch grooves are respectively arranged corresponding to the first inlet and outlet and the second inlet and outlet, the spraying control element comprises a switch striker, the switch striker is fixedly connected to the first sealing plate and the second sealing plate, the switch frame is fixedly installed in the switch groove, the switch is installed on the switch frame, the switch is concave, and the switch is arranged on the movement track of the switch striker, and the switch is used for controlling the start of the spray gun device.

2. The twin position aluminum panel paint job system of claim 1, wherein, The hanging frame assembly comprises a top beam and a T-shaped frame, the top beam is fixed above the bottom plate, and the T-shaped frame is fixedly connected to the lower plane of the top beam.

3. The twin position aluminum panel paint job system of claim 1, wherein, The spray gun device further comprises a lifting power assembly, and the lifting power assembly is in transmission connection with the gun beam.

4. The twin position aluminum panel paint job system of claim 3, wherein, The lifting power assembly comprises a top table, a bottom table, a screw rod and guide rods, the top table is fixed to the inner top of the box body, the bottom table is fixed to the inner bottom of the box body, the screw rod is rotatably installed between the top table and the bottom table, the two guide rods are symmetrically and fixedly installed on the two sides of the screw rod, the gun beam is arranged in the two guide rods and is in threaded connection with the screw rod, a motor is installed on the top of the box body, and an output end of the motor is connected with the screw rod.

5. The twin position aluminum panel paint job system of claim 1, wherein, A plurality of spray guns are linearly and uniformly arranged along the length direction of the gun beam, the gun mouths of the spray guns face the spray operation cavity, the gun mouths of the spray guns do not enter the spray operation cavity, a plurality of liquid delivery pipes are arranged on the top of the box body, the liquid delivery pipes correspond to the spray guns one by one and are connected by pipelines, and the connecting pipelines between the liquid delivery pipes and the spray guns adopt telescopic hoses.

6. The twin position aluminum panel paint job system of claim 1, wherein, The box body of the spray gun device is connected with an exhaust pipe, a ventilation pipe is arranged on the top of the spray chamber, an opening and closing control valve is arranged on the ventilation pipe, two signal lamps are arranged on the top of the spray chamber, and the two signal lamps correspond to the first spray station and the second spray station respectively.

7. The twin position aluminum panel paint job system of claim 1, wherein, Two parallel vehicle tracks are arranged on the ground below the spray chamber, two groups of wheels are arranged below the bottom plate of the workpiece frame, one group of the wheels correspond to one vehicle track, and a handle is fixedly connected to the first sealing plate and the second sealing plate.

8. A method for spraying aluminum panels, using a double station spraying system for aluminum panels as claimed in any one of claims 1 to 7, characterized in that, The method comprises the following steps: S1, in the initial state of the system, the first spray station is outside the spray chamber, and the aluminum veneer curtain wall product is hung on the first spray station; S2, the workpiece frame is pushed to move towards the right side of the spray chamber, the first spray station is switched into the spray chamber, and the second spray station is gradually exposed outside the spray chamber; S3, after the workpiece frame moves to the closed spray chamber, the spray gun device in the spray chamber is started, the spray gun device automatically sprays the aluminum veneer curtain wall product of the first spray station, the second spray station is switched to be exposed outside the spray chamber at this time, and the worker hangs the aluminum veneer curtain wall product on the second spray station; S4, after the spraying of the first spray station is completed, the exhaust gas is sequentially extracted and the ventilation and air supply are operated in the spray chamber; S5, the workpiece frame is pushed to the left, the second spray station is switched into the spray chamber for operation, and the worker replaces the aluminum veneer curtain wall product on the first spray station at this time; S6, the first spray station and the second spray station are cyclically switched into the spray chamber for continuous spraying production.

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