CN217043184U - Anticorrosion powder coating construction equipment - Google Patents

Abstract

The utility model relates to the technical field of spraying, in particular to an anti-corrosion powder coating construction device which can uniformly heat a plurality of workpieces, is convenient for taking and placing the workpieces and has high practicability and reliability; comprises a spraying device; still include the bottom plate, the oven, the slider, the sliding block, the apparatus further comprises a rotating shaft, the multiunit mounted frame, the multiunit heating lamp, sealing door, drive arrangement and mobile device, oven fixed mounting is in the bottom plate upper end, the inside of oven is provided with the cavity, slider and sliding block be the upper and lower both ends of horizontal sliding installation in the oven cavity respectively, mobile device installs on the oven, mobile device is used for controlling slider and sliding block and moves, the pivot is rotated and is installed on slider and sliding block, the equal fixed mounting of multiunit mounted frame is in the pivot, all be provided with the couple on the multiunit mounted frame.

Description

Anticorrosion powder coating construction equipment

Technical Field

The utility model relates to a technical field of spraying especially relates to an anticorrosion powder coating construction equipment.

Background

The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like. Unlike common solvent-based coatings and water-based coatings, the dispersion medium is not a solvent and water, but air. It has the features of no solvent pollution and low power consumption. When the existing powder coating construction device is used, firstly, powder coating is sprayed onto a workpiece through the spraying device, then, the workpiece sprayed with the coating is placed into the baking device for baking, so that the powder coating on the surface of the workpiece is heated to be molten, and then, the powder coating is cured into a flat and hard coating film through self chemical crosslinking; the existing powder coating construction device is found in the using process, the workpieces are not only inconvenient to take and place in the baking device, but also a plurality of workpieces cannot be uniformly baked, so that the powder coating construction device is inconvenient to use and poor in practicability and reliability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a not only can be even to a plurality of work piece heating, it is convenient to get the work piece of putting moreover, and practicality and high anticorrosion powder coating construction equipment of reliability.

The utility model relates to an anti-corrosion powder coating construction device, which comprises a spraying device; the oven is fixedly arranged at the upper end of the bottom plate, a cavity is arranged in the oven, the sliding block and the sliding block are respectively arranged at the upper end and the lower end in the cavity of the oven in a left-right sliding manner, the moving device is arranged on the oven and is used for moving the sliding block and the sliding block left and right, the rotating shaft is rotatably arranged on the sliding block and the sliding block, the multiple groups of the hanging frames are fixedly arranged on the rotating shaft, hooks are arranged on the multiple groups of the hanging frames, the multiple groups of the heating lamps are fixedly arranged at the left end of the cavity of the oven, a taking and placing opening is formed in the right side of the oven, the sealing door is arranged at the outer side of the taking and placing opening, the driving device is arranged on the sliding block, and the driving device is used for driving the rotation of the rotating shaft; firstly, a plurality of workpieces are sprayed with anticorrosive coatings through a spraying device, then a sealing door is opened, then a sliding block and a sliding block are moved rightwards through a moving device, the sliding block and the sliding block cause a plurality of groups of suspension brackets to move rightwards through a rotating shaft, at most, the suspension brackets move to positions close to a taking and placing opening on an oven, then the workpieces sprayed with the anticorrosive coatings are respectively suspended on the plurality of groups of suspension brackets, then the sliding block and the sliding block drive the plurality of groups of suspension brackets to return to the middle part of the chamber of the oven, then the sealing door is closed, then a plurality of groups of heating lamps are opened, the workpieces on the plurality of groups of suspension brackets are heated through radiation, then a driving device is opened, the driving device drives the rotating shaft to rotate, the rotating plurality of groups of suspension brackets drive the plurality of workpieces to rotate, and the plurality of workpieces are uniformly heated by the plurality of groups of heating lamps in the rotating process, the anti-corrosion powder coating on the plurality of workpieces is heated to be molten, and then is solidified into a flat and hard coating film through self chemical crosslinking to be coated on the plurality of workpieces; when a plurality of workpieces need to be taken out, the sealing door is opened, then the sliding block and the sliding block move rightwards, the sliding block and the sliding block drive the plurality of groups of suspension brackets to move rightwards through the rotating shaft, at most, the plurality of groups of suspension brackets move to positions close to the taking and placing openings on the drying oven, and then the workpieces hung on the plurality of groups of suspension brackets are taken down through the taking and placing openings on the drying oven; drive a plurality of work pieces rotation through the multiunit mounted frame, make it can be even toast the heating by the multiunit heating lamp, remove a plurality of work pieces to getting of oven through the multiunit mounted frame and put mouthful department simultaneously, increased the space of operation, made things convenient for getting of a plurality of work pieces to put, convenient to use, practicality and reliability are high.

Preferably, the moving device comprises two groups of screws, two groups of chain wheels, a chain and a servo motor, the two groups of screws are respectively rotatably mounted at the upper part and the lower part of the oven, the sliding block and the sliding block are respectively in threaded connection with the two groups of screws, the two groups of chain wheels are respectively and fixedly mounted at the left ends of the two groups of screws, the two groups of chain wheels are in transmission connection through the chain, the left end of the lower screw is connected with the output end of the servo motor, and the servo motor is fixedly mounted at the upper end of the bottom plate; the servo motor is started, the servo motor drives the lead screw on the lower side to rotate, the lead screw on the lower side drives the chain to drive the chain wheel on the upper side to rotate through the chain wheel on the lower side, so that the two groups of chain wheels rotate synchronously, then the two groups of lead screws rotate synchronously, and the two groups of rotating lead screws enable the sliding block and the sliding block to move synchronously in the oven; the sliding block and the sliding block can be conveniently moved left and right.

Preferably, the driving device comprises a first cone pulley, a second cone pulley, a driving shaft and a high-temperature-resistant motor, the first cone pulley is fixedly arranged on the rotating shaft and meshed with the second cone pulley, the second cone pulley is fixedly arranged at the right end of the driving shaft, the left end of the driving shaft is connected with the output end of the high-temperature-resistant motor, the high-temperature-resistant motor is fixedly arranged at the upper end of the sliding block, and an electric wire is arranged on the high-temperature-resistant motor; firstly, connecting an electric wire on a high-temperature-resistant motor with an external power supply, and then turning on the external power supply to enable the high-temperature-resistant motor to drive a second cone pulley to rotate through a driving shaft, wherein the second cone pulley drives a rotating shaft to rotate through a first cone pulley; the rotation of the rotating shaft is facilitated, and the convenience is improved.

Preferably, the oven comprises an air inlet pipe, an air valve, a discharge pipe, an input pipe, a valve, a plurality of groups of exhaust pipes, an absorption box, an air outlet pipe and a spraying device, wherein the air inlet pipe is fixedly arranged at the upper end of the oven, the left end of the air inlet pipe is communicated with the upper part of the cavity of the oven, the air valve is arranged on the air inlet pipe, the input end of the discharge pipe is communicated with the lower part of the cavity of the oven, the oven is provided with an air pump, the output end of the discharge pipe is connected with the input end of the input pipe through the air pump, the valve is arranged on the input pipe, the absorption box is fixedly arranged at the upper end of the bottom plate, a cavity is arranged in the absorption box, the air outlet pipe is arranged at the upper part of the absorption box, the left part of the input pipe is arranged at the lower part of the cavity of the absorption box, the input ends of the plurality of groups of exhaust pipes are all connected with the output end of the input pipe, the plurality of groups of exhaust pipes are all positioned in the cavity of the absorption box, and the spraying device is arranged on the absorption box; when the workpiece is baked, some substances in the powder coating can generate harmful gas in a high-temperature state, after the workpiece is baked, firstly, the valve and the gas valve are opened, then, the gas pump is opened, the gas in the cavity of the baking oven sequentially flows through the discharge pipes and the input pipes enter the multiple groups of exhaust pipes, then, the gas is sprayed into the cavity of the absorption box through the multiple groups of exhaust pipes, the external air flows into the baking oven through the gas inlet pipe, then, the spraying device is opened, the absorption liquid is sprayed into the cavity of the absorption box, the gas moves upwards in the cavity of the absorption box, the harmful gas in the gas is absorbed by the absorption liquid, and then, clean gas is discharged through the gas outlet pipe, the influence on the environment caused by the harmful gas floating in the air is avoided, and the environmental protection is improved.

Preferably, the spraying device comprises a liquid inlet pipe, a high-pressure water pump, a water outlet pipe and a plurality of groups of spray heads, wherein the input end of the liquid inlet pipe is communicated with the cavity of the absorption box, the output end of the liquid inlet pipe is connected with the input end of the water outlet pipe through the high-pressure water pump, the high-pressure water pump is fixedly arranged at the upper end of the bottom plate, the output end of the water outlet pipe is connected with the input end of the water outlet pipe, the input ends of the plurality of groups of spray heads are all connected with the output end of the water outlet pipe, and the plurality of groups of spray heads are all positioned in the cavity of the absorption box; opening the high-pressure water pump, enabling the absorption liquid to enter the plurality of groups of spray heads through the liquid inlet pipe, the high-pressure water pump, the water outlet pipe and the water inlet pipe in sequence, then spraying the absorption liquid into the cavity of the absorption box through the plurality of groups of spray heads, enabling the air to be fully contacted with the absorption liquid, and enabling harmful gases in the air to be fully absorbed and treated by the absorption liquid; the environmental protection is improved.

Preferably, the air purifier also comprises a one-way valve, and the one-way valve is arranged on the air inlet pipe; through the arrangement, harmful gas in the drying oven cavity is prevented from directly entering the outside air through the air inlet pipe, and the reliability is improved.

Preferably, the adsorption tank further comprises an activated carbon layer, and the activated carbon layer is fixedly arranged on the upper part of the cavity of the adsorption tank; through the arrangement, gas is treated by the activated carbon layer after being absorbed by the absorption liquid, and the activated carbon layer absorbs residual harmful gas in the gas, so that the absorption capacity of the harmful gas is improved, and the environmental protection performance is further improved.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, a plurality of workpieces are sprayed with anticorrosive coatings through a spraying device, then a sealing door is opened, then a sliding block and a sliding block are moved rightwards through a moving device, the sliding block and the sliding block cause a plurality of groups of suspension brackets to move rightwards through a rotating shaft, at most, the suspension brackets move to positions close to a taking and placing opening on an oven, then the workpieces sprayed with the anticorrosive coatings are respectively suspended on the plurality of groups of suspension brackets, then the sliding block and the sliding block drive the plurality of groups of suspension brackets to return to the middle part of the chamber of the oven, then the sealing door is closed, then a plurality of groups of heating lamps are opened, the workpieces on the plurality of groups of suspension brackets are heated through radiation, then a driving device is opened, the driving device drives the rotating shaft to rotate, the rotating plurality of groups of suspension brackets drive the plurality of workpieces to rotate, and the plurality of workpieces are uniformly heated by the plurality of groups of heating lamps in the rotating process, the anti-corrosion powder coating on the plurality of workpieces is heated to be molten, and then is solidified into a flat and hard coating film through self chemical crosslinking to be coated on the plurality of workpieces; when a plurality of workpieces need to be taken out, the sealing door is opened, then the sliding block and the sliding block are moved rightwards, the sliding block and the sliding block drive the plurality of groups of suspension brackets to move rightwards through the rotating shaft, at most, the plurality of groups of suspension brackets move to positions close to the taking and placing openings on the oven, and then the workpieces suspended on the plurality of groups of suspension brackets are taken down through the taking and placing openings on the oven; it is rotatory to drive a plurality of work pieces through the multiunit mounted frame, makes it can be even toast the heating by the multiunit heating lamp, removes a plurality of work pieces to getting of oven through the multiunit mounted frame simultaneously and puts mouthful department, has increased the space of operation, has made things convenient for getting of a plurality of work pieces to put, convenient to use, practicality and reliability height.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural diagram of a sliding block, a suspension bracket, a rotating shaft and the like;

FIG. 3 is a schematic view of the structure of a high pressure water pump, a drain pipe, a water outlet pipe and the like;

FIG. 4 is a schematic structural diagram of a lead screw, a slide block, a servo motor and the like;

in the drawings, the reference numbers: 1. a base plate; 2. baking oven; 3. a slider; 4. a slider; 5. a rotating shaft; 6. a suspension bracket; 7. a heating lamp; 8. a sealing door; 9. a lead screw; 10. a sprocket; 11. a chain; 12. a servo motor; 13. a first cone pulley; 14. a second cone; 15. a drive shaft; 16. A high temperature resistant motor; 17. an air inlet pipe; 18. an air valve; 19. a discharge pipe; 20. an input tube; 21. A valve; 22. an exhaust pipe; 23. an absorption tank; 24. an air outlet pipe; 25. a liquid inlet pipe; 26. a high pressure water pump; 27. a drain pipe; 28. a water outlet pipe; 29. a spray head; 30. a one-way valve; 31. and an activated carbon layer.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

An oven 2 is fixedly arranged at the upper end of a bottom plate 1, a cavity is arranged in the oven 2, a slider 3 and a slider 4 are respectively arranged at the upper end and the lower end in the cavity of the oven 2 in a left-right sliding manner, a rotating shaft 5 is rotatably arranged on the slider 3 and the slider 4, a plurality of groups of suspension frames 6 are respectively fixedly arranged on the rotating shaft 5, a plurality of groups of suspension frames 6 are respectively provided with a hook, a plurality of groups of heating lamps 7 are respectively fixedly arranged at the left end of the cavity of the oven 2, a taking and placing opening is arranged at the right side of the oven 2, a sealing door 8 is arranged at the outer side of the taking and placing opening, two groups of lead screws 9 are respectively rotatably arranged at the upper end and the lower end of the oven 2, the slider 3 and the slider 4 are respectively and spirally arranged with two groups of lead screws 9, two groups of chain wheels 10 are respectively and fixedly arranged at the left ends of the two groups of lead screws 9, the two groups of chain wheels 10 are in transmission connection through chains 11, the left end of the lower lead screw 9 is connected with the output end of a servo motor 12, the servo motor 12 is fixedly arranged at the upper end of the bottom plate 1, the first cone pulley 13 is fixedly arranged on the rotating shaft 5, the first cone pulley 13 is meshed with the second cone pulley 14, the second cone pulley 14 is fixedly arranged at the right end of a driving shaft 15, the left end of the driving shaft 15 is connected with the output end of a high-temperature-resistant motor 16, the high-temperature-resistant motor 16 is fixedly arranged at the upper end of a sliding block 3, an electric wire is arranged on the high-temperature-resistant motor 16, an air inlet pipe 17 is fixedly arranged at the upper end of a baking oven 2, the left end of the air inlet pipe 17 is communicated with the upper part of a cavity of the baking oven 2, an air valve 18 is arranged on the air inlet pipe 17, the input end of a discharge pipe 19 is communicated with the lower part of the cavity of the baking oven 2, an air pump is arranged on the baking oven 2, the output end of the discharge pipe 19 is connected with the input end of an input pipe 20 through the air pump, a valve 21 is arranged on the input pipe 20, an absorption box 23 is fixedly arranged at the upper end of a bottom plate 1, a cavity is arranged in the absorption box 23, an air outlet pipe 24 is arranged at the upper part of the absorption box 23, the left part of the input pipe 20 is arranged at the lower part of the cavity of the absorption box 23, the input ends of a plurality of groups of exhaust pipes 22 are all connected with the output end of the input pipe 20, the plurality of groups of exhaust pipes 22 are all positioned in the cavity of the absorption box 23, the input end of a liquid inlet pipe 25 is communicated with the cavity of the absorption box 23, the output end of the liquid inlet pipe 25 is connected with the input end of a water outlet pipe 27 through a high-pressure water pump 26, the high-pressure water pump 26 is fixedly arranged at the upper end of the bottom plate 1, the output end of the water outlet pipe 27 is connected with the input end of a water outlet pipe 28, the input ends of a plurality of groups of spray heads 29 are all connected with the output end of the water outlet pipe 28, the plurality of groups of spray heads 29 are all positioned in the cavity of the absorption box 23, a one-way valve 30 is arranged on the air inlet pipe 17, and an activated carbon layer 31 is fixedly arranged at the upper part of the cavity of the absorption box 23; firstly, a plurality of workpieces are sprayed with anticorrosive coatings through a spraying device, then a sealing door 8 is opened, then a servo motor 12 is opened, the servo motor 12 drives a lead screw 9 on the lower side to rotate, the lead screw 9 on the lower side drives a chain 11 to drive a chain wheel 10 on the upper side to rotate through a chain wheel 10 on the lower side, two groups of chain wheels 10 are synchronously rotated, then two groups of lead screws 9 are synchronously rotated, the two groups of lead screws 9 which rotate enable a sliding block 3 and a sliding block 4 to synchronously move in an oven 2, then the sliding block 3 and the sliding block 4 move rightwards, the sliding block 3 and the sliding block 4 enable a plurality of groups of suspension frames 6 to move rightwards through a rotating shaft 5, at most the groups of suspension frames 6 move to positions close to a taking and placing opening on the oven 2, then the plurality of workpieces sprayed with the anticorrosive coatings are respectively hung on the groups of suspension frames 6, and then the sliding block 3 and the sliding block 4 drive the plurality of suspension frames 6 to return to the middle part of a cavity of the oven 2, then the sealing door 8 is closed, then the multiple groups of heating lamps 7 are opened, the multiple groups of heating lamps 7 heat the workpieces on the multiple groups of suspension brackets 6 through radiation, then the high-temperature-resistant motor 16 is opened, the high-temperature-resistant motor 16 drives the second cone pulley 14 to rotate through the driving shaft 15, the second cone pulley 14 drives the rotating shaft 5 to rotate through the first cone pulley 13, the rotating shaft 5 drives the multiple groups of suspension brackets 6 to rotate, the rotating multiple groups of suspension brackets 6 drive the multiple workpieces to rotate, the multiple workpieces are uniformly heated by the multiple groups of heating lamps 7 in the rotating process, the anticorrosive powder coatings on the multiple workpieces are heated to be molten, and then the anticorrosive powder coatings are cured into flat and hard coatings through self chemical crosslinking and then coated on the multiple workpieces; when the workpiece is baked, some substances in the powder coating can generate harmful gas under the high-temperature state, after the workpiece is baked, firstly opening the valve 21 and the air valve 18, then opening the air pump, so that the air in the cavity of the oven 2 enters the plurality of groups of exhaust pipes 22 through the exhaust pipe 19 and the input pipe 20 in sequence, then the gas is sprayed in the cavity of the absorption box 23 through a plurality of groups of exhaust pipes 22, the external air enters the oven 2 through the air inlet pipe 17, then the high-pressure water pump 26 is opened, so that the absorption liquid sequentially enters a plurality of groups of spray heads 29 through the liquid inlet pipe 25, the high-pressure water pump 26, the water outlet pipe 27 and the water outlet pipe 28, then the absorption liquid is sprayed in the cavity of the absorption box 23 through a plurality of groups of spray heads 29, so that the air is fully contacted with the absorption liquid, harmful gases in the air are fully absorbed and treated by the absorption liquid, and then the air is treated again through the activated carbon layer 31 and then is discharged through the air outlet pipe 24; it is rotatory to drive a plurality of work pieces through multiunit mounted frame 6, makes it can be even toast the heating by multiunit heating lamp 7, removes a plurality of work pieces to getting of oven 2 through multiunit mounted frame 6 simultaneously and puts mouthful department, has increased the space of operation, has made things convenient for getting of a plurality of work pieces to put, and convenient to use can absorb the harmful gas who toasts the in-process production simultaneously and handle, and feature of environmental protection and practicality are high.

The utility model discloses an anticorrosion powder coating construction device, the installation mode, the connection mode or the setting mode are all common mechanical modes, and the installation can be carried out as long as the beneficial effects can be achieved; the utility model discloses a corrosion protection powder coating construction equipment's heat lamp 7, high temperature resistant motor 16, pneumatic valve 18, absorption box 23, high pressure water pump 26, shower nozzle 29, check valve 30 and activated carbon layer 31 are purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can, and need not the technical staff in the field and pay creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. An anti-corrosion powder coating construction device comprises a spraying device; the oven is characterized by further comprising a bottom plate (1), an oven (2), a sliding block (3), a sliding block (4), a rotating shaft (5), a plurality of groups of suspension frames (6), a plurality of groups of heating lamps (7), a sealing door (8), a driving device and a moving device, wherein the oven (2) is fixedly arranged at the upper end of the bottom plate (1), a cavity is arranged inside the oven (2), the sliding block (3) and the sliding block (4) are respectively arranged at the upper end and the lower end of the cavity of the oven (2) in a left-right sliding manner, the moving device is arranged on the oven (2) and is used for moving the sliding block (3) and the sliding block (4) left and right, the rotating shaft (5) is rotatably arranged on the sliding block (3) and the sliding block (4), the plurality of groups of suspension frames (6) are fixedly arranged on the rotating shaft (5), hooks are arranged on the plurality of groups of suspension frames (6), the plurality of heating lamps (7) are fixedly arranged at the left end of the cavity of the oven (2), the right side of the oven (2) is provided with a taking and placing opening, the sealing door (8) is installed on the outer side of the taking and placing opening, the driving device is installed on the sliding block (3), and the driving device is used for driving the rotation of the rotating shaft (5).

2. The anti-corrosion powder coating construction device according to claim 1, wherein the moving device comprises two sets of lead screws (9), two sets of chain wheels (10), a chain (11) and a servo motor (12), the two sets of lead screws (9) are respectively rotatably mounted on the upper portion and the lower portion of the oven (2), the sliding block (3) and the sliding block (4) are respectively screwed with the two sets of lead screws (9), the two sets of chain wheels (10) are respectively fixedly mounted at the left ends of the two sets of lead screws (9), the two sets of chain wheels (10) are in transmission connection through the chain (11), the left end of the lower lead screw (9) is connected with the output end of the servo motor (12), and the servo motor (12) is fixedly mounted at the upper end of the bottom plate (1).

3. The anti-corrosion powder coating construction device according to claim 1, wherein the driving device comprises a first cone pulley (13), a second cone pulley (14), a driving shaft (15) and a high temperature resistant motor (16), the first cone pulley (13) is fixedly installed on the rotating shaft (5), the first cone pulley (13) is meshed with the second cone pulley (14), the second cone pulley (14) is fixedly installed at the right end of the driving shaft (15), the left end of the driving shaft (15) is connected with the output end of the high temperature resistant motor (16), the high temperature resistant motor (16) is fixedly installed at the upper end of the sliding block (3), and the high temperature resistant motor (16) is provided with an electric wire.

4. The anti-corrosion powder coating construction device according to claim 1, further comprising an air inlet pipe (17), an air valve (18), an exhaust pipe (19), an input pipe (20), a valve (21), a plurality of groups of exhaust pipes (22), an absorption box (23), an air outlet pipe (24) and a spraying device, wherein the air inlet pipe (17) is fixedly installed at the upper end of the oven (2), the left end of the air inlet pipe (17) is communicated with the upper part of the cavity of the oven (2), the air valve (18) is installed on the air inlet pipe (17), the input end of the exhaust pipe (19) is communicated with the lower part of the cavity of the oven (2), an air pump is arranged on the oven (2), the output end of the exhaust pipe (19) is connected with the input end of the input pipe (20) through the air pump, the valve (21) is installed on the input pipe (20), the absorption box (23) is fixedly installed at the upper end of the base plate (1), a cavity is arranged in the absorption box (23), the air outlet pipe (24) is installed on the upper portion of the absorption box (23), the left portion of the input pipe (20) is located on the lower portion of a cavity of the absorption box (23), the input ends of the multiple groups of exhaust pipes (22) are connected with the output end of the input pipe (20), the multiple groups of exhaust pipes (22) are located in the cavity of the absorption box (23), and the spraying device is installed on the absorption box (23).

5. The anti-corrosion powder coating construction device according to claim 4, wherein the spraying device comprises a liquid inlet pipe (25), a high-pressure water pump (26), a water outlet pipe (27), a water outlet pipe (28) and a plurality of groups of spray heads (29), wherein the input end of the liquid inlet pipe (25) is communicated with the cavity of the absorption box (23), the output end of the liquid inlet pipe (25) is connected with the input end of the water outlet pipe (27) through the high-pressure water pump (26), the high-pressure water pump (26) is fixedly arranged at the upper end of the bottom plate (1), the output end of the water outlet pipe (27) is connected with the input end of the water outlet pipe (28), the input ends of the plurality of groups of spray heads (29) are connected with the output end of the water outlet pipe (28), and the plurality of groups of spray heads (29) are positioned in the cavity of the absorption box (23).

6. An anti-corrosive powder coating working apparatus according to claim 5, further comprising a check valve (30), wherein the check valve (30) is installed on the air intake pipe (17).

7. The anti-corrosion powder coating working device according to claim 5, further comprising an activated carbon layer (31), wherein the activated carbon layer (31) is fixedly installed at an upper portion of the cavity of the absorption tank (23).

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