Powder spraying process and powder spraying device for strong corrosion prevention of new energy

By adopting the design of buffer liquid and adjustment components in the powder spraying device, the coating gap problem caused by vibration when the powder spraying device is moved is solved, and the powder spraying stability and corrosion resistance are improved.

CN119634085APending Publication Date: 2025-03-18联佳科技(苏州)股份有限公司
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Patent Information

Application Number
CN202510064801.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The existing dusting device mechanical vibration during movement causes gaps between the coating and the substrate, and corrosive media penetrates and causes corrosion.

Method used

A new energy anti-strong corrosion powder spraying device is designed, using buffer components and adjustment components. The buffer component is sealed and injected with buffer liquid to absorb vibration energy. The adjustment component adjusts the position of the top block at the nozzle hole through an electric push rod to change the powder intensity.

Benefits of technology

It effectively avoids the coating gap caused by vibration during powder spraying, improves the stability of the powder spraying process, and improves the corrosion resistance of new energy equipment by adjusting the powder spraying strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a powder spraying process and device for new energy strong corrosion prevention, and relates to the field of powder spraying devices.The powder spraying device comprises a mounting base, an adjusting assembly is fixedly connected to the top of the mounting base, a buffering assembly is arranged in the adjusting assembly, and a powder spraying assembly is fixedly connected to the outer surface of the buffering assembly; the buffer assembly comprises a buffer box, a piston is slidably connected between the inner walls of the buffer box, and a connecting frame is fixedly connected to the bottom of the piston; when the powder spraying device is used, buffer liquid is injected into the buffer box in a sealed mode, when the movable block is stuck, the buffer liquid can absorb energy generated during vibration, and therefore the situation that a coating gap is caused by vibration during powder spraying can be effectively avoided, and when the buffer box slides in the fixed frame, a rotating cylinder is attached to the inner wall of the fixed frame, so that powder spraying is more uniform. The friction force between the buffer box and the fixed frame can be reduced, and the stability during movable powder spraying is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of powder spraying devices, in particular to a powder spraying process and a powder spraying device for new energy anti-strong corrosion. Background Art

[0002] With the vigorous development of new energy industries, the application environment of related equipment in fields such as solar energy, wind energy, and hydropower is becoming increasingly complex. During the operation of these new energy equipment, they are often exposed to various harsh natural conditions. For example, in an atmospheric environment with high humidity, high salinity, and strong acid and alkali, there will be a large number of corrosive chemicals, which can easily cause corrosion and damage to new energy equipment. Faced with the rapid development of the new energy industry and the growing demand for equipment corrosion protection, powder spraying devices specifically used in highly corrosive environments are needed to improve the corrosion resistance of new energy equipment, thereby promoting a more sustainable development of the new energy industry.

[0003] In the prior art, when powder spraying is performed on new energy equipment, the powder spraying equipment needs to be moved. Under the influence of long-term harsh environment, especially when affected by mechanical vibration during movement, gaps are easily generated between the coating and the substrate. Corrosive media will penetrate into the metal surface through these gaps, thereby causing corrosion.

[0004] Therefore, we proposed a new energy anti-corrosion powder spraying process and a powder spraying device to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a new energy anti-corrosion powder spraying process and a powder spraying device to solve the problem of coating gaps caused by mechanical vibration generated by the existing powder spraying device during movement as mentioned in the background art.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new energy anti-corrosion powder spraying device, comprising a mounting base, an adjusting component fixedly connected to the top of the mounting base, a buffer component arranged inside the adjusting component, a powder spraying component fixedly connected to the outer surface of the buffer component, the buffer component comprising a buffer box, a piston slidably connected between the inner walls of the buffer box, a connecting frame fixedly connected to the bottom of the piston, a moving block fixedly connected to the bottom of the connecting frame, a limiting block fixedly connected to the front surface of the buffer box near both sides, a plurality of reinforcing blocks fixedly connected to the outer surfaces of both sides of the buffer box, a plurality of limiting grooves provided on the outer surfaces of the reinforcing blocks, a plurality of rotating cylinders rotatably connected to the inner walls of the limiting grooves; the powder spraying component comprises a spray gun, a flow chamber provided inside the spray gun, a nozzle fixedly connected to one end of the spray gun, a spray hole provided inside the nozzle.

[0007] Preferably, a slide groove is provided on the inner wall of the circulation chamber, a connecting rod and a sealing sleeve are provided on the inner wall of the slide groove, and the sealing sleeve is used to block the powder inside the circulation chamber, the connecting rod slides inside the sealing sleeve, one end of the connecting rod is fixedly connected to a fixing rod, one end of the fixing rod is fixedly connected to a top block, and the top block corresponds to the outlet of the spray hole.

[0008] Preferably, the other end of the spray gun is fixedly connected to a connecting sleeve, a movable groove is provided inside the connecting sleeve, and the movable groove corresponds to the position of the slide groove. One end of the connecting sleeve is fixedly connected to a fixed seat, an electric push rod is provided on the inner wall of the fixed seat, and the electric push rod is used to adjust the position of the top block at the spray hole, the electric push rod is provided inside the movable groove, and the outside of the spray gun is fixedly connected to a mounting rod, and one end of the mounting rod is fixedly connected to the outside of one of the limit blocks.

[0009] Preferably, a storage assembly is fixedly connected to the top of the mounting base, the storage assembly includes a storage tank, a controller is arranged on the outer surface of the storage tank, a plurality of pillars are fixedly connected to the bottom of the storage tank, the plurality of pillars are fixedly mounted on the top of the mounting base, and a fixed pipe is fixedly connected to the bottom of the storage tank.

[0010] Preferably, a conveying assembly is fixedly connected to the middle of the top of the mounting base, and the conveying assembly includes a support frame. A conveying pump is arranged on the top of the support frame. The input end of the conveying pump is fixedly connected with an input pipe, one end of the input pipe is fixedly connected with one end of the fixed pipe, the output end of the conveying pump is fixedly connected with an output pipe, one end of the output pipe is fixedly connected with a conveying pipe, one end of the conveying pipe is fixedly connected with a support pipe, the conveying pipe is fixedly installed between the inner walls of two limit blocks, and the spray gun is fixedly connected to one end of the support pipe.

[0011] Preferably, the adjustment assembly includes a fixed frame, the inner bottom surface of the fixed frame is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected to a rotating block, the top of the rotating block is fixedly connected to a screw rod, the top edge of the screw rod is fixedly connected to a fixed bearing, and the fixed bearing is fixedly embedded in the top of the fixed frame.

[0012] Preferably, a mounting plate is fixedly connected to the top of the fixed frame, a forward and reverse motor is arranged on the outer surface of the mounting plate, and an output shaft of the forward and reverse motor is fixedly connected to the top end of the screw rod.

[0013] Preferably, the buffer box is slidably sleeved on the outside of the screw rod, and the moving block is threadedly sleeved on the outside of the screw rod.

[0014] A new energy anti-corrosion powder spraying process comprises the following steps:

[0015] S1: Degreasing the mechanical parts to be powder-coated requires alkaline washing, neutral water washing, and acid washing for 1.5 to 2 hours;

[0016] S2: Sandblast the mechanical parts after degreasing with 120-mesh glass sand;

[0017] S3: Apply anti-bake stickers on the anti-bake area;

[0018] S4: After completing the first to third steps, powder spraying begins, and the powder spraying environment, negative pressure, current, and powder flow rate are all controlled;

[0019] S5: After powder spraying, the temperature of the oven is set, heating and cooling are completed, and finally the finished workpiece is inspected.

[0020] Preferably, the anti-bake step described in S3 is to ensure that the anti-bake area is not damaged when heated by S5, and the inspection step described in S5 is used to measure the film thickness, groove width, and high pressure resistance.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. When in use, a buffer liquid is sealed and injected inside the buffer box. When the moving block is stuck, the buffer liquid absorbs the energy generated by the vibration, thereby effectively avoiding the coating gap caused by vibration during powder spraying. When the buffer box slides inside the fixed frame, the fit between the rotating cylinder and the inner wall of the fixed frame can reduce the friction between the buffer box and the fixed frame, and improve the stability during mobile powder spraying. When powder spraying, glass sand will pass through the flow cavity and be sprayed out from the spray hole. When the spraying angle and flow rate need to be changed, the electric push rod is started to extend and retract, thereby driving the connecting rod, the fixed rod and the top block to move back and forth, thereby changing the position of the top block at the spray hole. The size of the gap between the outside of the top block and the inner wall of the spray hole determines the powder spraying intensity.

[0023] 2. When in use, the conveying pump is started through the controller to extract the glass sand powder inside the storage tank through the input pipe and the fixed pipe, and then transported out through the output pipe, the conveying pipe, and the support pipe, and finally sprayed out through the powder spraying assembly. It is necessary to move during sandblasting. By starting the forward and reverse motors, the output shaft rotates, thereby driving the screw to rotate. The fixed bearing can reduce friction during rotation. The rotating block rotates inside the rotating groove to ensure the stability of the screw during rotation. Under the limiting effect of the fixed frame on the moving block, the screw will drive the moving block to move up and down, and the moving block will drive the buffer box to move.

[0024] 3. When in use, before sandblasting, you must protect the engraved area, determine the anti-bake area, and stick the anti-bake area according to the area marked on the drawing, which can play a role in local protection. Temperature and humidity are important in the powder spraying environment setting. When spraying powder, use nozzles with different spraying angles at both ends, the middle groove and the entire front and back, then heat them, and then cool them. After completion, they must be inspected and finally subjected to a high-voltage resistance test. Record whether they pass or fail according to the corresponding serial number. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the structure of a new energy anti-corrosion powder spraying device of the present invention. Figure 1 ;

[0026] Figure 2 This is a schematic diagram of the structure of a new energy anti-corrosion powder spraying device of the present invention. Figure 2 ;

[0027] Figure 3 This is a perspective view of the structure of the adjustment component of a new energy anti-corrosion powder spraying device of the present invention;

[0028] Figure 4 It is a partial three-dimensional diagram of the adjustment component of a new energy anti-corrosion powder spraying device of the present invention;

[0029] Figure 5 It is a partially cutaway perspective view of a buffer component of a new energy anti-corrosion powder spraying device of the present invention;

[0030] Figure 6 It is a side perspective view of a buffer component part of a new energy anti-corrosion powder spraying device of the present invention;

[0031] Figure 7 It is a top perspective view of a powder spraying component of a powder spraying device for new energy anti-severe corrosion of the present invention;

[0032] Figure 8 This is a partial cross-sectional stereoscopic view of a powder spraying component of a new energy anti-severe corrosion powder spraying device according to the present invention.

[0033] In the figure:

[0034] 1. Storage assembly; 101. Storage tank; 102. Controller; 103. Pillar; 104. Fixed pipe; 2. Conveying assembly; 201. Support frame; 202. Conveying pump; 203. Input pipe; 204. Output pipe; 205. Conveying pipe; 206. Support pipe; 3. Adjusting assembly; 301. Fixed frame; 302. Rotating groove; 303. Rotating block; 304. Screw rod; 305. Fixed bearing; 306. Mounting plate; 307. Forward and reverse motor; 4. Buffer assembly; 401. Buffer box; 402 , limit block; 403, piston; 404, reinforcement block; 405, limit groove; 406, rotating cylinder; 407, connecting frame; 408, moving block; 5, powder spraying assembly; 501, spray gun; 502, mounting rod; 503, flow chamber; 504, nozzle; 505, spray hole; 506, top block; 507, fixing rod; 508, slide groove; 509, connecting rod; 510, sealing sleeve; 511, movable groove; 512, connecting sleeve; 513, fixing seat; 514, electric push rod; 6, mounting base. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Example 1: Please refer to Figure 1 - Figure 8The present invention provides a technical solution: a new energy anti-corrosion powder spraying device, comprising a mounting base 6, the top of the mounting base 6 is fixedly connected with an adjusting component 3, a buffer component 4 is arranged inside the adjusting component 3, the outer surface of the buffer component 4 is fixedly connected with a powder spraying component 5, the buffer component 4 comprises a buffer box 401, a piston 403 is slidably connected between the inner walls of the buffer box 401, the bottom of the piston 403 is fixedly connected with a connecting frame 407, the bottom of the connecting frame 407 is fixedly connected with a moving block 408, the buffer The front surface of the box 401 is fixedly connected to the limiting blocks 402 near both sides, and the outer surfaces of both sides of the buffer box 401 are fixedly connected to multiple reinforcement blocks 404, and the outer surfaces of the multiple reinforcement blocks 404 are provided with limiting grooves 405, and the inner walls of the multiple limiting grooves 405 are rotatably connected to the rotating cylinder 406; the powder spraying component 5 includes a spray gun 501, and the spray gun 501 has a flow cavity 503 inside. One end of the spray gun 501 is fixedly connected to a nozzle 504, and the nozzle 504 has a spray hole 505 inside. The inner wall of the circulation chamber 503 is provided with a chute 508, and the inner wall of the chute 508 is provided with a connecting rod 509 and a sealing sleeve 510, and the sealing sleeve 510 is used to block the powder inside the circulation chamber 503, and the connecting rod 509 slides inside the sealing sleeve 510, and one end of the connecting rod 509 is fixedly connected to the fixing rod 507, and one end of the fixing rod 507 is fixedly connected to the top block 506, and the top block 506 corresponds to the outlet of the spray hole 505, and the other end of the spray gun 501 is fixedly connected to the connecting sleeve 512, and the connecting sleeve A movable groove 511 is provided inside 512, and the position of the movable groove 511 corresponds to that of the slide groove 508. One end of the connecting sleeve 512 is fixedly connected to a fixed seat 513. An electric push rod 514 is provided on the inner wall of the fixed seat 513, and the electric push rod 514 is used to adjust the position of the top block 506 at the spray hole 505. The electric push rod 514 is arranged inside the movable groove 511. The outside of the spray gun 501 is fixedly connected to a mounting rod 502, and one end of the mounting rod 502 is fixedly connected to the outside of one of the limit blocks 402.

[0037] A storage component 1 is fixedly connected to the top of the mounting base 6, and the storage component 1 includes a storage tank 101. A controller 102 is arranged on the outer surface of the storage tank 101. A plurality of pillars 103 are fixedly connected to the bottom of the storage tank 101. The plurality of pillars 103 are fixedly mounted on the top of the mounting base 6. A fixed pipe 104 is fixedly connected to the bottom of the storage tank 101. A conveying component 2 is fixedly connected to the middle of the top of the mounting base 6. The conveying component 2 includes a support frame 201. A conveying pump 202 is arranged on the top of the support frame 201. An input end of the conveying pump 202 is fixedly connected to an input pipe 203. One end of the input pipe 203 is fixedly connected to one end of the fixed pipe 104. An output end of the conveying pump 202 is fixedly connected to an output pipe 204. One end of the output pipe 204 is fixedly connected to a conveying pipe 205. One end of the conveying pipe 205 is fixedly connected to a support pipe 206, the delivery pipe 205 is fixedly installed between the inner walls of the two limit blocks 402, the spray gun 501 is fixedly connected to one end of the support pipe 206, the adjustment component 3 includes a fixed frame 301, the inner bottom surface of the fixed frame 301 is provided with a rotating groove 302, the inner wall of the rotating groove 302 is rotatably connected with a rotating block 303, the top of the rotating block 303 is fixedly connected with a screw rod 304, the top edge of the screw rod 304 is fixedly connected with a fixed bearing 305, the fixed bearing 305 is fixedly embedded in the top of the fixed frame 301, the top of the fixed frame 301 is fixedly connected with a mounting plate 306, the outer surface of the mounting plate 306 is provided with a forward and reverse motor 307, the output shaft of the forward and reverse motor 307 is fixedly connected to the top of the screw rod 304, the buffer box 401 is slidably sleeved on the outside of the screw rod 304, and the moving block 408 is threadedly sleeved on the outside of the screw rod 304.

[0038] The working principle of this embodiment is as follows: when in use, the spray powder for strong corrosion protection is stored in the storage tank 101, and the storage tank 101 is fixedly mounted on the top of the mounting base 6 by the support 103. The controller 102 is electrically connected with the delivery pump 202, the forward and reverse motor 307, and the electric push rod 514, and the controller 102 controls them. When the glass sand in the storage tank 101 needs to be sprayed out, the delivery pump 202 is started by the controller 102, and the delivery pressure of the delivery pump 202 can be adjusted. Under the pressure of the delivery pump 202, the storage tank 101 will be sprayed through the input pipe 203 and the fixed pipe 104. The glass sand powder inside is extracted, and then transported out through the output pipe 204, the delivery pipe 205, and the support pipe 206, and finally sprayed out through the powder spraying component 5. The fixed pipe 104 and the delivery pipe 205 are hard, and the input pipe 203, the output pipe 204, and the support pipe 206 are soft. They need to be moved during sandblasting. By starting the forward and reverse motor 307, the output shaft rotates, thereby driving the screw rod 304 to rotate. The fixed bearing 305 can reduce friction during rotation. The rotating block 303 rotates inside the rotating groove 302, which can ensure the stability of the screw rod 304 when rotating. The fixed frame 301 is used for the moving block 408 Under the limiting effect of the screw rod 304, the moving block 408 will move up and down, and the moving block 408 will drive the buffer box 401 to move. The buffer liquid is sealed and injected into the buffer box 401. When the moving block 408 is stuck, the buffer liquid absorbs the energy generated by the vibration, thereby effectively avoiding the situation where the coating gap is caused by vibration during powder spraying. When the buffer box 401 slides inside the fixed frame 301, the fit between the rotating cylinder 406 and the inner wall of the fixed frame 301 can reduce the friction between the buffer box 401 and the fixed frame 301, thereby improving the stability during mobile powder spraying. During installation, the delivery pipe 205 is fixedly stuck in the two The limit blocks 402 are located between the limit blocks 402, so they can move with the movement of the buffer box 401. When spraying powder, the glass sand will pass through the flow chamber 503 and be sprayed out from the nozzle 505. When the spraying angle and flow rate need to be changed, the electric push rod 514 is started to be extended and retracted, thereby driving the connecting rod 509, the fixed rod 507 and the top block 506 to move back and forth, thereby changing the position of the top block 506 at the nozzle 505. The size of the gap between the outside of the top block 506 and the inner wall of the nozzle 505 determines the powder spraying intensity. The connecting rod 509 moves inside the sealing sleeve 510 to prevent the powder inside the flow chamber 503 from flowing into the movable groove 511.

[0039] Embodiment 2: According to Figure 1 - Figure 8 As shown, a new energy anti-corrosion powder spraying process includes the following steps:

[0040] S1: Degreasing the mechanical parts to be powder-coated requires alkaline washing, neutral water washing, and acid washing for 1.5 to 2 hours;

[0041] S2: Sandblast the mechanical parts after degreasing with 120-mesh glass sand;

[0042] S3: Apply anti-bake stickers on the anti-bake area;

[0043] S4: After completing the first to third steps, powder spraying begins, and the powder spraying environment, negative pressure, current, and powder flow rate are all controlled;

[0044] S5: After powder spraying, the temperature of the oven is set, heating and cooling are completed, and finally the finished workpiece is inspected.

[0045] The anti-bake application described in S3 is to ensure that the anti-bake area is not damaged when heated by S5. In addition, the inspection step described in S5 is used to measure the film thickness, groove width, and high pressure resistance.

[0046] Working principle of this embodiment: before powder spraying, the new energy plate workpiece to be powder sprayed must be degreased first. During this process, it must undergo alkali washing, neutral water washing, and acid washing. The entire degreasing process needs to last for 1.5 to 2 hours. At this time, no phosphating film treatment can be performed. Then the plate workpiece is sandblasted. 120 mesh glass sand is selected for sandblasting. Before sandblasting, the engraving area must be protected and the anti-bake area must be determined. Anti-bake is applied to the area marked on the drawing, which can play a role in local protection. Temperature and humidity are important in the powder spraying environment setting. The temperature control equipment should be set to 25 degrees and the humidity should be set to less than 50%. The powder spraying parameters are set as follows: First, the two ends and the middle slot are first treated with a negative pressure of 65kv, a current of 20μA, and a powder output flow rate of 50 grams per minute. Secondly, the entire front and back sides are treated with a negative pressure of 45kv, a current of 15μA, and a powder output flow rate of 55 grams per minute. When powder spraying, the two ends The middle groove uses a 30-degree nozzle, and the entire front and back sides use a 50-degree nozzle. The powder spraying parameters at this time are set as follows: the spray gun moves 2 to 3 times per second, and the distance between the spray gun and the workpiece is 25 cm. When baking, the leveling temperature and time are set as follows: an independent oven is required, the leveling temperature is 212 degrees, the leveling time is 10 minutes, and then cooling is performed. The cooling method and time are set as follows: when the leveling time is up, take it out of the oven immediately, air cool it for 2 to 3 minutes, and then immediately water cool it for at least 15 minutes. After completion, inspection is required, and the range of measuring film thickness should be between 100μm and 100μm. The slot width on both sides is fully inspected, and the pass-stop gauge is used for inspection: one of the slots is 5.14mm to 5.24mm wide, and the other slot is 5.84mm to 5.94mm wide. Finally, a high-voltage resistance test is performed, and the minimum high-voltage resistance of 3.8kv is met here. Record whether it passes or fails according to the serial number.

[0047] In the present invention, when in use, the storage tank 101 is fixedly mounted on the top of the mounting base 6 by the support 103, and the controller 102 is electrically connected to the delivery pump 202, the forward and reverse motor 307, and the electric push rod 514, and the controller 102 controls them. When the glass sand inside the storage tank 101 needs to be ejected, the delivery pump 202 is started by the controller 102, and the delivery pressure of the delivery pump 202 can be adjusted. Under the pressure of the delivery pump 202, the glass sand powder inside the storage tank 101 is extracted through the input pipe 203 and the fixed pipe 104, and then through the output pipe 204, the delivery pipe 207, and the delivery pipe 208. 05, the support tube 206 is transported out, and finally sprayed out through the powder spraying component 5, wherein the fixed tube 104 and the conveying tube 205 are hard, and the input tube 203, the output tube 204, and the support tube 206 are soft, and they need to be moved during sandblasting. By starting the forward and reverse motor 307, the output shaft is rotated, thereby driving the screw rod 304 to rotate. When rotating, the fixed bearing 305 can reduce friction, wherein the rotating block 303 rotates inside the rotating groove 302, which can ensure the stability of the screw rod 304 when rotating. Under the limiting effect of the fixed frame 301 on the moving block 408, the screw rod 304 will drive the moving block 408 to move up and down When the buffer box 401 moves, the moving block 408 will drive the buffer box 401 to move, and the buffer liquid is sealed and injected into the buffer box 401. When the moving block 408 is stuck, the buffer liquid will absorb the energy generated by the vibration. When the buffer box 401 slides inside the fixed frame 301, the fit between the rotating cylinder 406 and the inner wall of the fixed frame 301 can reduce the friction between the buffer box 401 and the fixed frame 301. During installation, the delivery pipe 205 is fixedly stuck between the two limit blocks 402, so it can move with the movement of the buffer box 401. When spraying powder, the glass sand will pass through the flow cavity 503 and be sprayed out from the spray hole 505. When the angle and flow rate need to be changed, the electric push rod 514 is started to extend and retract, thereby driving the connecting rod 509, the fixed rod 507 and the top block 506 to move back and forth, thereby changing the position of the top block 506 at the spray hole 505. The size of the gap between the outside of the top block 506 and the inner wall of the spray hole 505 determines the powder spraying intensity. The connecting rod 509 moves inside the sealing sleeve 510 to prevent the powder inside the flow cavity 503 from flowing into the movable groove 511. Before powder spraying, the new energy plate workpiece to be powder sprayed must be degreased. During this process, it must undergo alkali washing, neutral water washing, and acid washing. The entire degreasing time needs to last for 1.5 to 2 hours, at this time can not do any phosphating film treatment, and then the plate workpiece is sandblasted, choose 120 mesh glass sand when sandblasting, before sandblasting, protect the lettering area, determine the anti-bake area, according to the drawing marking area affixed with anti-bake, can play a role in local protection, the temperature and humidity are important in the powder spraying environment setting, the temperature control equipment should be set to 25 degrees, the humidity setting is less than 50%, the powder spraying parameters are set to: first, the two ends and the middle slot hole, first use negative pressure 65kv, current 20μA, powder flow rate 50 grams per minute, secondly, the entire front and back sides use negative pressure 45kv, current 15μA, powder flow rate 55 55 grams per minute, when spraying powder, the two ends and the middle slot use a 30-degree nozzle, the entire front and back sides use a 50-degree nozzle, the powder spraying parameters at this time Settings: The spray gun moves 2 to 3 times per second, and the distance between the spray gun and the workpiece is 25 cm. When heating, the leveling temperature and time are set as follows: an independent oven is required, the leveling temperature is 212 degrees, the leveling time is 10 minutes, and then cooling is performed. The cooling method and time are set as follows: when the leveling time is up, it is immediately taken out of the oven, and then air-cooled for 2 to 3 minutes, and then immediately water-cooled for at least 15 minutes. After completion, it is necessary to conduct an inspection, and the range of measuring the film thickness should be between 100μm and 100μm. The width of the grooves on both sides is fully inspected, and the pass-stop gauge is used for inspection: one of the grooves is 5.14mm to 5.24mm wide, and the other is 5.84mm to 5.94mm wide. Finally, a high-voltage resistance test is performed, and the minimum high-voltage resistance of 3.8kv is met here. Record whether it passes or fails according to the corresponding serial number. .

[0048] The wiring diagram of the controller 102, the delivery pump 202, the forward and reverse motor 307 and the electric push rod 514 in the present invention is common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring layout of the controller 102, the delivery pump 202, the forward and reverse motor 307 and the electric push rod 514 are no longer explained in detail.

[0049] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy anti-corrosion powder spraying device, comprising a mounting base (6), the top of the mounting base (6) is fixedly connected to an adjustment component (3), a buffer component (4) is arranged inside the adjustment component (3), and a powder spraying component (5) is fixedly connected to the outer surface of the buffer component (4), characterized in that: The buffer assembly (4) comprises a buffer box (401), a piston (403) is slidably connected between the inner walls of the buffer box (401), a connecting frame (407) is fixedly connected to the bottom of the piston (403), a moving block (408) is fixedly connected to the bottom of the connecting frame (407), a limiting block (402) is fixedly connected to the front surface of the buffer box (401) near both sides, a plurality of reinforcing blocks (404) are fixedly connected to the outer surfaces of both sides of the buffer box (401), a plurality of the reinforcing blocks (404) are provided with limiting grooves (405) on the outer surfaces, and a plurality of the limiting grooves (405) are rotatably connected to the inner walls of the plurality of the limiting grooves (405) with a rotating cylinder (406); The powder spraying assembly (5) comprises a spray gun (501), a flow chamber (503) is provided inside the spray gun (501), a nozzle (504) is fixedly connected to one end of the spray gun (501), and a spray hole (505) is provided inside the nozzle (504).

2. The powder spraying device for new energy anti-corrosion according to claim 1 is characterized in that: The inner wall of the circulation chamber (503) is provided with a slide groove (508), and the inner wall of the slide groove (508) is provided with a connecting rod (509) and a sealing sleeve (510), and the sealing sleeve (510) is used to block the powder inside the circulation chamber (503), and the connecting rod (509) slides inside the sealing sleeve (510), and one end of the connecting rod (509) is fixedly connected to a fixing rod (507), and one end of the fixing rod (507) is fixedly connected to a top block (506), and the top block (506) corresponds to the outlet of the spray hole (505).

3. The powder spraying device for new energy anti-corrosion according to claim 2 is characterized in that: The other end of the spray gun (501) is fixedly connected to a connecting sleeve (512), and a movable groove (511) is provided inside the connecting sleeve (512). The movable groove (511) corresponds to the position of the slide groove (508). One end of the connecting sleeve (512) is fixedly connected to a fixing seat (513). An electric push rod (514) is provided on the inner wall of the fixing seat (513). The electric push rod (514) is used to adjust the position of the top block (506) at the spray hole (505). The electric push rod (514) is provided inside the movable groove (511). The outside of the spray gun (501) is fixedly connected to a mounting rod (502), and one end of the mounting rod (502) is fixedly connected to the outside of one of the limit blocks (402).

4. The powder spraying device for new energy anti-corrosion according to claim 3 is characterized in that: The top of the mounting base (6) is fixedly connected to a storage assembly (1), the storage assembly (1) comprises a storage tank (101), the outer surface of the storage tank (101) is provided with a controller (102), the bottom of the storage tank (101) is fixedly connected to a plurality of pillars (103), the plurality of pillars (103) are fixedly mounted on the top of the mounting base (6), and the bottom of the storage tank (101) is fixedly connected to a fixed pipe (104).

5. The powder spraying device for new energy anti-corrosion according to claim 4 is characterized in that: A conveying assembly (2) is fixedly connected to the middle of the top of the mounting base (6), and the conveying assembly (2) comprises a support frame (201). A conveying pump (202) is arranged on the top of the support frame (201). The input end of the conveying pump (202) is fixedly connected to an input pipe (203), one end of the input pipe (203) is fixedly connected to one end of a fixed pipe (104), the output end of the conveying pump (202) is fixedly connected to an output pipe (204), one end of the output pipe (204) is fixedly connected to a conveying pipe (205), one end of the conveying pipe (205) is fixedly connected to a support pipe (206), the conveying pipe (205) is fixedly installed between the inner walls of two limit blocks (402), and the spray gun (501) is fixedly connected to one end of the support pipe (206).

6. The powder spraying device for new energy anti-corrosion according to claim 5 is characterized in that: The adjustment component (3) comprises a fixed frame (301), the inner bottom surface of the fixed frame (301) is provided with a rotation groove (302), the inner wall of the rotation groove (302) is rotatably connected to a rotation block (303), the top of the rotation block (303) is fixedly connected to a screw rod (304), the top edge of the screw rod (304) is fixedly connected to a fixed bearing (305), and the fixed bearing (305) is fixedly embedded in the top of the fixed frame (301).

7. The powder spraying device for new energy anti-corrosion according to claim 6 is characterized in that: A mounting plate (306) is fixedly connected to the top of the fixed frame (301), a forward and reverse motor (307) is arranged on the outer surface of the mounting plate (306), and an output shaft of the forward and reverse motor (307) is fixedly connected to the top of the screw rod (304).

8. The powder spraying device for new energy anti-corrosion according to claim 7 is characterized in that: The buffer box (401) is slidably sleeved on the outside of the screw rod (304), and the moving block (408) is threadedly sleeved on the outside of the screw rod (304).

9. A new energy powder spraying process for strong corrosion prevention, characterized in that: The steps include: S1: Degreasing the mechanical parts to be powder-coated requires alkaline washing, neutral water washing, and acid washing for 1.5 to 2 hours; S2: Sandblast the mechanical parts after degreasing with 120-mesh glass sand; S3: Apply anti-bake stickers on the anti-bake area; S4: After completing the first to third steps, powder spraying begins, and the powder spraying environment, negative pressure, current, and powder flow rate are all controlled; S5: After powder spraying, the temperature of the oven is set, heating and cooling are completed, and finally the finished workpiece is inspected.

10. The powder spraying process for new energy anti-corrosion according to claim 9 is characterized in that: The anti-bake application described in S3 is to ensure that the anti-bake area is not damaged when heated by S5. In addition, the inspection step described in S5 is used to measure the film thickness, groove width, and high pressure resistance.