Electrophoresis paint spraying equipment for metal surface machining

Abstract

The invention discloses electrophoresis paint spraying equipment for metal surface machining, which comprises a connecting base, a connecting shell is connected to the end face of the connecting base, two groups of conveyors are arranged at the bottom of an inner cavity of the connecting shell, and a movable paint spraying structure is connected to the connecting shell and located above the conveyors. According to the electrophoresis paint spraying equipment for metal surface machining, the movable paint spraying structure is arranged in the electrophoresis paint spraying equipment for metal surface machining, so that a driving motor in the movable paint spraying structure drives a movable connecting rod and a paint spraying pipe to reciprocate in a staggered mode through a transmission structure; when the conveyor conveys the metal parts, the movable paint spraying pipe drives the mechanical clamping jaw on the connecting rotating rod to turn over, so that the movable paint spraying pipe can evenly spray paint on the surfaces of the metal parts on the two faces of the parts in the process that the conveyor conveys the metal parts, the part paint spraying efficiency is improved, and meanwhile labor is saved.

Description

Technical Field

[0001] The present invention relates to the technical field of metal surface processing, and specifically relates to an electrophoretic painting device for metal surface processing. Background Art

[0002] Metal surface treatment is a method to protect metals from oxidation and corrosion. The corrosion phenomena occurring around us refer to the damage, performance degradation or state deterioration of various materials under the action of the environment. Spraying paint on the metal surface is an important means of metal anti-corrosion and maintenance. A good spraying protective layer can be well combined with the metal workpiece and can inhibit the intrusion of corrosive media; due to the good environmental protection performance, simple operation and anti-corrosion of the anti-corrosion agent spraying technology, its proportion in the metal workpiece surface treatment is gradually increasing.

[0003] In the existing process of paint spraying on the metal surface, since the paint nozzle is fixed, the thickness of the paint coating on the metal surface will change. After that, a large amount of time is required to fill putty and polish the metal parts, resulting in too low efficiency, low spraying qualification rate, the need for rework or re-spraying, wasting production costs, and low work efficiency. At the same time, the existing equipment can only spray paint on the end face of the parts. When paint spraying is required on the back of the parts, the parts need to be manually flipped, which is time-consuming and laborious in this process. Summary of the Invention

[0004] The purpose of the present invention is to provide an electrophoretic painting device for metal surface processing to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: An electrophoretic painting device for metal surface processing includes a connection base. A connection housing is connected to the end face of the connection base. Two conveyors are arranged at the bottom of the inner cavity of the connection housing. A movable painting structure is connected above the conveyors on the connection housing. An adjustable calibration structure is connected to the end face of the conveyors in the inner cavity of the connection housing. A dryer is connected above the conveyors on the connection housing. A controller is connected to the side wall of the connection housing; The cam is connected to the drive shaft of the driving motor through the coupling between the driving motor and the control wheel, and the driving motor is connected with the rotation of the steering wheel to the steering column, the steering column and the control wheel are connected.

[0006] The transmission gear of the present invention is connected with the gear train of the transmission gear of the present invention, and the gear train of the transmission gear is connected with the gear train of the transmission gear of the present invention. The other end of the connecting rod is connected to a moving connecting rod, the outer wall of the moving connecting rod is connected to a limiting sliding sleeve, the limiting sliding sleeve is connected to the side wall of the connecting shell, the bottom of the moving connecting rod is connected to the paint spray nozzle through a connecting block, the other end of the paint spray nozzle is connected to a connecting duct, the connecting duct is connected to the side wall of the connecting shell through a connecting plate, the side wall of the rotating rod and located on one side of the driving roller is connected to a rotating curved rod, the other end of the rotating curved rod is connected to a connecting rod, the other end of the connecting rod is connected to a fixed connecting seat, the bottom of the fixed connecting seat is connected to a moving rack through a connecting plate, the side wall of the moving rack is connected to a limiting slider, the limiting slider is connected to the side wall of the connecting shell through a connecting plate, the side wall of the moving rack is connected to a rotating gear, the center of the rotating gear is connected to a connecting rotating rod, the side wall of the connecting rotating rod and one end of the conveyor is connected to a mechanical clamp through a connecting plate.

[0007] As a preferred solution of the present invention, the conveyor is connected to the controller through a wire and the connection method is electrical connection, the dryer is connected to the controller through a wire and the connection method is electrical connection, and the drive motor is connected to the controller through a wire and the connection method is electrical connection.

[0008] The driving rod is connected to the end face of the connecting housing through a bearing block, wherein the connection mode between the driving rod and the bearing block is a rotational connection. The rotating rod is connected to the end face of the connecting housing through a bearing block, wherein the connection mode between the rotating rod and the bearing block is a rotational connection.

[0009] As a preferred embodiment of the present invention, the mating mode between the oblique chute and the rotating lever is a clearance fit. The rotating rod is connected to the end face of the connecting housing through a bearing block, wherein the connection mode between the rotating rod and the bearing block is a rotational connection. The rotating lever and the rotating pull rod are rotationally connected through a rotating shaft, and the rotating pull rod and the moving pull rod are rotationally connected through a rotating shaft.

[0010] As a preferred embodiment of the present invention, a chute is provided on the connecting slide rail corresponding to the connecting slider, wherein the connection mode between the connecting slider and the chute is a sliding connection. Both the forward connecting link and the reverse connecting pull rod and the moving pull rod are rotationally connected through a rotating shaft, and the forward connecting link and the reverse connecting pull rod and the moving link are rotationally connected through a rotating shaft.

[0011] As a preferred embodiment of the present invention, a chute is provided on the limiting sliding sleeve corresponding to the moving link, wherein the connection mode between the moving link and the chute is a sliding connection. The bottom of the paint spraying pipe is connected with a plurality of paint spraying nozzles, and the connection mode between the paint spraying pipe and the connecting conduit is a sliding connection.

[0012] As a preferred embodiment of the present invention, one end of the connecting conduit is connected to the paint spraying device through a conduit. The rotating curved rod and the connecting pull rod are rotationally connected through a rotating shaft, and the connecting pull rod and the fixed connecting seat are rotationally connected through a rotating shaft. A chute is provided on the side wall of the moving rack corresponding to the limiting slider, wherein the connection mode between the limiting slider and the chute is a sliding connection.

[0013] As a preferred embodiment of the present invention, the connecting rotating rod is connected to the side wall of the connecting housing through a bearing block, wherein the connection mode between the connecting rotating rod and the bearing block is a rotational connection. The mechanical claw is connected to the controller through a wire and the connection mode is an electrical connection. The adjusting motor is connected to the controller through a wire and the connection mode is an electrical connection.

[0014] As a preferred embodiment of the present invention, the rotating lead screw is connected to the side wall of the connecting housing through a bearing block, wherein the connection mode between the rotating lead screw and the bearing block is a rotational connection. The rotating lead screw is composed of a section of left-handed lead screw and a section of right-handed lead screw spliced together, and the connection mode between the rotating lead screw and the moving slider is a threaded connection.

[0015] As a preferred embodiment of the present invention, the moving slider is provided with a connecting hole corresponding to the limiting sliding rod. The connection mode between the limiting sliding rod and the connecting hole is a sliding connection. The moving slider is rotatably connected to the connecting rotating plate through a rotating shaft. The fixed sliding plate is provided with a sliding groove corresponding to the limiting connecting rod. The connection mode between the limiting connecting rod and the sliding groove is a movable connection.

[0016] In the present invention, the drive motor in the movable painting structure drives the moving connecting rod and the painting spray pipe to move alternately and reciprocally through the transmission structure. When the painting spray pipe moves, it evenly sprays the surface of the metal parts on the end face of the conveyor, enabling the paint to be sprayed more evenly on the surface of the parts during the painting operation, and improving the quality of paint spraying.

[0017] In the present invention, the adjustment motor in the adjustable calibration structure adjusts the distance between the moving baffles through the transmission structure, and at the same time adjusts the included angle between the two groups of connecting rotating plates and the rotating baffles, guiding and calibrating the parts between the rotating baffle and the moving baffle, making the parts located at the middle position of the conveyor, facilitating subsequent processing of the parts, improving the accuracy of clamping the parts in subsequent processing, and making the painting operation of the parts smoother.

[0018] In the present invention, the drive motor in the movable painting structure drives the moving connecting rod and the painting spray pipe to move alternately and reciprocally through the transmission structure. At the same time, after the mechanical claw clamps the part, it drives the mechanical claw on the connecting rotating rod to flip, so that during the process of the conveyor transporting the metal parts, the moving painting spray pipe can evenly spray the surface of the metal parts on both sides of the part, improving the painting efficiency of the part and saving labor at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the isometric structural view of the present invention; Figure 2 is Figure 2 the partial structural view of Figure 3 is the structural view of the movable painting structure of the present invention; Figure 4 is Figure 3 the enlarged structural view of A in Figure 5 is Figure 3 the partial structural view of Figure 6 is Figure 5 the enlarged structural view of B in Figure 7 is the structural view of the adjustable calibration structure of the present invention; Figure 8 is Figure 7 the enlarged structural view of C in

[0020] In the figure: 1. Connecting base; 2. Connecting housing; 3. Conveyor; 4. Movable painting structure; 5. Adjustable calibration structure; 6. Dryer; 7. Controller; 401. Driving motor; 402. Driving rod; 403. Driving bevel gear; 404. Driven bevel gear; 405. Rotating rod; 406. Driving roller; 407. Oblique chute; 408. Rotating lever; 409. Rotating turntable; 410. Rotating pull rod; 411. Moving pull rod; 412. Connecting slider; 413. Connecting slide rail; 414. Forward connecting link; 415. Reverse connecting pull rod; 416. Moving link; 417. Limiting sliding sleeve; 418. Painting nozzle; 419. Connecting conduit; 420. Rotating curved rod; 421. Connecting pull rod; 422. Fixed connecting seat; 423. Moving rack; 424. Limiting slider; 425. Rotating gear; 426. Connecting turntable; 427. Mechanical gripper; 501. Adjusting motor; 502. Rotating lead screw; 503. Moving slider; 504. Limiting slide bar; 505. Connecting rotating plate; 506. Limiting connecting rod; 507. Fixed sliding plate; 508. Moving baffle; 509. Rotating baffle. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] For the embodiment, please refer to Figure 1-8 , the present invention provides a technical solution: An electrophoretic painting device for metal surface processing includes a connecting base 1, a connecting housing 2 is connected to the end face of the connecting base 1, two groups of conveyors 3 are arranged at the bottom of the inner cavity of the connecting housing 2, a movable painting structure 4 is connected to the connecting housing 2 above the conveyor 3, an adjustable calibration structure 5 is connected to the end face of the conveyor 3 in the inner cavity of the connecting housing 2, a dryer 6 is connected to the connecting housing 2 above the conveyor 3, and a controller 7 is connected to the side wall of the connecting housing 2.

[0023] In this embodiment, refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The movable paint spraying structure 4 includes a driving motor 401, which is connected to the end face of the connecting shell 2 through a connecting seat. The driving end of the driving motor 401 is connected to a driving rod 402 through a coupling. The side wall of the driving rod 402 is meshed with a driven helical gear 404 through a driving helical gear 403. The center of the driven helical gear 404 is connected to a rotating rod 405. The side wall of the rotating rod 405 is connected to a driving roller 406. The side wall of the driving roller 406 is provided with an oblique slide 407, and a rotating lever is symmetrically arranged in the oblique slide 407. 408, the bottom of the rotating lever 408 is connected to the rotating rod 409, the other end of the rotating lever 408 is connected to the rotating pull rod 410, the other end of the rotating pull rod 410 is connected to the moving pull rod 411, the bottom of the moving pull rod 411 is connected to the connecting slider 412, the connecting slider 412 is connected to the connecting slide rail 413, the connecting slide rail 413 is connected to the end face of the connecting shell 2 through the connecting block, the end face of the moving pull rod 411 is staggered with the forward connecting link 414 and the reverse connecting link 415, the forward connecting link 414 and the reverse connecting link The other end of the rod 415 is connected to a moving link 416, and a limiting sleeve 417 is connected to the outer wall of the moving link 416. The limiting sleeve 417 is connected to the side wall of the connecting shell 2. The bottom of the moving link 416 is connected to a paint spray nozzle 418 through a connecting block. The other end of the paint spray nozzle 418 is connected to a connecting conduit 419, and the connecting conduit 419 is connected to the side wall of the connecting shell 2 through a connecting plate. A rotating crank 420 is connected to the side wall of the rotating rod 405 and is located on one side of the driving roller 406. The other end of the rotating crank 420 is connected to a connecting rod 418. A connecting rod 421 is connected, and the other end of the connecting rod 421 is connected to a fixed connecting seat 422. The bottom of the fixed connecting seat 422 is connected to a movable rack 423 through a connecting plate. The side wall of the movable rack 423 is connected to a limiting slider 424. The limiting slider 424 is connected to the side wall of the connecting shell 2 through a connecting plate. The side wall of the movable rack 423 is connected to a rotating gear 425. The center of the rotating gear 425 is connected to a connecting rotating rod 426. The side wall of the connecting rotating rod 426 and one end of the conveyor 3 are connected to a mechanical clamp 427 through a connecting plate.

[0024] Based on the above structure and the connection relationship of the above structure, the driving motor 401 is controlled by the controller 7 to operate. When the driving end of the driving motor 401 rotates, it drives the driving rod 402, the driving bevel gear 403, the driven bevel gear 404, the rotating rod 405 and the driving roller 406 to rotate in sequence. When the driving roller 406 rotates, it drives the rotating lever 408 to swing around the rotating rod 409 as the central axis through the oblique slide 407. When the rotating rod 409 swings, it drives the rotating lever 408 to swing around the rotating rod 409 as the central axis through the rotating pull rod 410. The movable rod 411 moves back and forth. When the movable rod 411 moves, the movable rod 416 and the paint spray nozzle 418 are driven to move back and forth alternately through the forward connecting rod 414 and the reverse connecting rod 415. When the paint spray nozzle 418 moves, the surface of the metal parts on the end face of the conveyor 3 is evenly sprayed with paint. When the rotating rod 405 rotates, the rotating crank rod 420 is driven to rotate. When the rotating crank rod 420 rotates, the movable rack 423 is driven up and down through the connecting rod 421 and the fixed connecting seat 422. When the moving rack 423 is at the lowest point, the moving rack 423 and the rotating gear 425 are in a state of meshing and separation, so that the mechanical claw 427 is briefly stopped on the surface of the conveyor 3. During this period of time, the conveyor 3 transports the parts to the mechanical claw 427, and then starts the mechanical claw 427 to allow the parts to be clamped by the mechanical claw 427. After the rotating rod 405 continues to rotate, the moving rack 423 and the rotating gear 425 are meshed with each other. At this time, the rotating gear 425 drives the mechanical claw 427 to move. The mechanical gripper 427 connected to the rotating rod 426 is flipped until the part is flipped onto the end face of the conveyor 3 on the right side of the mechanical gripper 427. At this time, when the moving rack 423 is at the highest point, the moving rack 423 and the rotating gear 425 are in a state of engagement and disengagement, so that the mechanical gripper 427 stays briefly on the surface of the conveyor 3. During this period of time, the mechanical gripper 427 is started, and the part on the mechanical gripper 427 is placed onto the end face of the conveyor 3, and finally the back of the part is sprayed with paint.

[0025] The conveyor 3 is connected to the controller 7 through wires and the connection method is electrical connection, the dryer 6 is connected to the controller 7 through wires and the connection method is electrical connection, the drive motor 401 is connected to the controller 7 through wires and the connection method is electrical connection, and the mechanical clamp 427 is connected to the controller 7 through wires and the connection method is electrical connection. The operation of the conveyor 3, the dryer 6, the drive motor 401 and the mechanical clamp 427 can be controlled by the controller 7.

[0026] The drive rod 402 is connected to the end face of the connection housing 2 through a bearing block, wherein the connection mode between the drive rod 402 and the bearing block is a rotational connection. The rotating rod 405 is connected to the end face of the connection housing 2 through a bearing block, wherein the connection mode between the rotating rod 405 and the bearing block is a rotational connection. The mating mode between the inclined chute 407 and the rotating lever 408 is a clearance fit. The rotating rod 409 is connected to the end face of the connection housing 2 through a bearing block, wherein the connection mode between the rotating rod 409 and the bearing block is a rotational connection. The rotating lever 408 and the rotating pull rod 410 are rotationally connected through a rotating shaft. The rotating pull rod 410 and the moving pull rod 411 are rotationally connected through a rotating shaft. A chute is correspondingly provided on the connecting slide rail 413 and is aligned with the connecting slider 412, wherein the connection mode between the connecting slider 412 and the chute is a sliding connection. Both the forward connecting link 414 and the reverse connecting pull rod 415 are rotationally connected to the moving pull rod 411 through a rotating shaft. The forward connecting link 414 and the reverse connecting pull rod 415 are rotationally connected to the moving link 416 through a rotating shaft. A chute is correspondingly provided on the limit sliding sleeve 417 and is aligned with the moving link 416, wherein the connection mode between the moving link 416 and the chute is a sliding connection. The bottom of the paint spraying nozzle 418 is connected with multiple groups of paint spraying nozzles. The connection mode between the paint spraying nozzle 418 and the connecting conduit 419 is a sliding connection. One end of the connecting conduit 419 is connected to the paint spraying equipment through a conduit. When the drive rod 402 rotates, it can drive the moving link 416 to reciprocate.

[0027] The rotating curved rod 420 and the connecting pull rod 421 are rotationally connected through a rotating shaft. The connecting pull rod 421 and the fixed connection seat 422 are rotationally connected through a rotating shaft. A chute is correspondingly provided on the side wall of the moving rack 423 and is aligned with the limit slider 424, wherein the connection mode between the limit slider 424 and the chute is a sliding connection. The connecting rotating rod 426 is connected to the side wall of the connection housing 2 through a bearing block, wherein the connection mode between the connecting rotating rod 426 and the bearing block is a rotational connection. When the rotating rod 405 rotates, it can drive the connecting rotating rod 426 to flip.

[0028] In this embodiment, refer to Figure 1 、 Figure 2 、 Figure 7 and Figure 8, the adjustable correction structure 5 includes an adjustment motor 501. The adjustment motor 501 is connected to the end face of the connection housing 2 through a connection seat. The driving end of the adjustment motor 501 is connected with a rotating lead screw 502 through a coupling. Symmetrically connected to the side wall of the rotating lead screw 502 are moving sliders 503. On the moving slider 503 and on one side of the rotating lead screw 502 is connected a limiting slide bar 504. Both ends of the limiting slide bar 504 are connected to the side wall of the connection housing 2. Connected to the side wall of the moving slider 503 is a connecting rotating plate 505. The other end of the connecting rotating plate 505 is connected with a limiting connecting rod 506. Connected to the limiting connecting rod 506 is a fixed sliding plate 507. The fixed sliding plate 507 is connected to the side wall of the inner cavity of the connection housing 2. Connected to the bottom of the moving slider 503 is a moving baffle 508. One end of the moving baffle 508 and at the bottom where the connecting rotating plate 505 is connected is rotatably connected with a rotating baffle 509 through a connecting rod.

[0029] Based on the above structure and the connection relationship of the above structure, by controlling the operation of the adjustment motor 501 through the controller 7, when the driving end of the adjustment motor 501 rotates, it drives the rotating lead screw 502 to rotate. When the rotating lead screw 502 rotates, it drives the two groups of moving sliders 503 to move on the side wall of the rotating lead screw 502. When the moving sliders 503 move on the side wall of the rotating lead screw 502, the distance between the moving baffles 508 is adjusted, and at the same time, the included angle between the two groups of connecting rotating plates 505 and the rotating baffle 509 is adjusted, so that the part is guided and corrected between the rotating baffle 509 and the moving baffle 508, and the part is positioned at the middle position of the conveyor 3.

[0030] The adjustment motor 501 is connected to the controller 7 through a wire and the connection method is electrically connected, and the operation of the adjustment motor 501 can be controlled through the controller 7; the rotating lead screw 502 is connected to the side wall of the connection housing 2 through a bearing seat, and the connection method between the rotating lead screw 502 and the bearing seat is rotatably connected. The rotating lead screw 502 is spliced by a section of left-handed lead screw and a section of right-handed lead screw. The connection method between the rotating lead screw 502 and the moving slider 503 is threaded connection. Corresponding to the limiting slide bar 504 on the moving slider 503 is an engagement hole, and the connection method between the limiting slide bar 504 and the engagement hole is sliding connection. The moving slider 503 and the connecting rotating plate 505 are rotatably connected through a rotating shaft. Corresponding to the limiting connecting rod 506 on the fixed sliding plate 507 is a sliding groove, and the connection method between the limiting connecting rod 506 and the sliding groove is movably connected. When the rotating lead screw 502 rotates, it can drive the moving slider 503 to move on the side wall of the rotating lead screw 502.

[0031] The working process of the present invention is as follows: when using the electrophoretic painting equipment for metal surface processing, first connect the device to the power supply so that the device is in a working state, and control the operation of the adjustment motor 501 through the controller 7. When the driving end of the adjustment motor 501 rotates, it drives the rotating screw 502 to rotate. When the rotating screw 502 rotates, it drives the two groups of moving sliders 503 to move on the side walls of the rotating screw 502. When the moving sliders 503 move on the side walls of the rotating screw 502, the distance between the moving baffles 508 is adjusted, and at the same time, the angle between the two groups of connecting rotating plates 505 and the rotating baffle 509 is adjusted, so that the parts are guided and corrected between the rotating baffle 509 and the moving baffle 508, so that the parts are in the middle position of the conveyor 3, which is convenient for subsequent processing of the parts.

[0032] The controller 7 controls the operation of the driving motor 401. When the driving end of the driving motor 401 rotates, the driving rod 402 is driven to rotate. The driving rod 402 drives the driving bevel gear 403 to rotate. The driving bevel gear 403 drives the driven bevel gear 404 to rotate. The driven bevel gear 404 drives the rotating rod 405 and the driving roller 406 to rotate. When the driving roller 406 rotates, the rotating lever 408 is driven to swing around the rotating rod 409 as the central axis through the oblique slide 407. When the rotating rod 409 swings, the moving rod 408 is driven through the rotating pull rod 410. The pull rod 411 moves back and forth. When the movable pull rod 411 moves, the movable connecting rod 416 and the paint spray nozzle 418 are driven to move back and forth alternately through the forward connecting rod 414 and the reverse connecting rod 415. When the paint spray nozzle 418 moves, the surface of the metal parts on the end face of the conveyor 3 is evenly sprayed with paint. When the rotating rod 405 rotates, the rotating crank rod 420 is driven to rotate. When the rotating crank rod 420 rotates, the movable rack 423 is driven to move back and forth up and down through the connecting rod 421 and the fixed connecting seat 422. 3 is at the lowest point, the moving rack 423 and the rotating gear 425 are in a state of meshing and disengaging, so that the mechanical claw 427 briefly stays on the surface of the conveyor 3. During this period of time, the conveyor 3 transports the parts to the mechanical claw 427, and then starts the mechanical claw 427 to allow the parts to be clamped by the mechanical claw 427. After the rotating rod 405 continues to rotate, the moving rack 423 and the rotating gear 425 are meshed with each other. At this time, the rotating gear 425 drives the mechanical claw 427 connected to the rotating rod 426 to flip over until the parts are clamped. Until the part is flipped onto the end face of the conveyor 3 on the right side of the mechanical gripper 427, when the moving rack 423 is at the highest point, the moving rack 423 and the rotating gear 425 are in a state of engagement and separation, so that the mechanical gripper 427 briefly stays on the surface of the conveyor 3. During this period of time, the mechanical gripper 427 is started, and the part on the mechanical gripper 427 is placed on the end face of the conveyor 3. Finally, while the part is being conveyed on the conveyor 3, the paint spray nozzle 418 above the right conveyor 3 sprays paint on the back of the part.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrophoretic painting device for metal surface processing, comprising a connecting base (1), characterized in that: A connecting shell (2) is connected to the end surface of the connecting base (1), two groups of conveyors (3) are provided at the bottom of the inner cavity of the connecting shell (2), a movable paint spraying structure (4) is connected to the connecting shell (2) and located above the conveyors (3), an adjustable correction structure (5) is connected to the inner cavity of the connecting shell (2) and located on the end surface of the conveyors (3), a drying machine (6) is connected to the connecting shell (2) and located above the conveyors (3), and a controller (7) is connected to the side wall of the connecting shell (2); The adjustable correction structure (5) includes an adjusting motor (501), the adjusting motor (501) is connected to the end face of the connecting shell (2) via a connecting seat, the driving end of the adjusting motor (501) is connected to a rotating screw (502) via a coupling, a moving slider (503) is symmetrically connected to the side wall of the rotating screw (502), a limiting slide (504) is connected to the moving slider (503) and is located on one side of the rotating screw (502), and both ends of the limiting slide (504) are connected to the side wall of the connecting shell (2). A connecting rotating plate (505) is connected to the side wall of the movable slider (503), the other end of the connecting rotating plate (505) is connected to a limiting connecting rod (506), the limiting connecting rod (506) is connected to a fixed slide plate (507), the fixed slide plate (507) is connected to the side wall of the inner cavity of the connecting shell (2), the bottom of the movable slider (503) is connected to a movable baffle (508), and one end of the movable baffle (508) is located at the bottom connected to the connecting rotating plate (505) and is rotatably connected to a rotating baffle (509) through a connecting rod.

2. The electrophoretic painting equipment for metal surface processing according to claim 1, wherein: The movable paint spraying structure (4) includes a driving motor (401), the driving motor (401) is connected to the end surface of the connecting shell (2) through a connecting seat, the driving end of the driving motor (401) is connected to a driving rod (402) through a coupling, the side wall of the driving rod (402) is meshed with a driven helical gear (404) through a driving helical gear (403), the center of the driven helical gear (404) is connected to a rotating rod (405), and the side wall of the rotating rod (405) is connected to a rotating rod (405). A driving roller (406) is connected, an oblique sliding groove (407) is provided on the side wall of the driving roller (406), a rotating lever (408) is symmetrically provided in the oblique sliding groove (407), the bottom of the rotating lever (408) is connected to a rotating rotating rod (409), the other end of the rotating lever (408) is connected to a rotating pull rod (410), the other end of the rotating pull rod (410) is connected to a moving pull rod (411), and the bottom of the moving pull rod (411) is connected to a connecting slider (412); The connecting slide block (412) is connected to a connecting rail (413), which is connected to the end face of the connecting shell (2) through a connecting block. The end face of the moving pull rod (411) is staggered with a forward connecting rod (414) and a reverse connecting rod (415). The other ends of the forward connecting rod (414) and the reverse connecting rod (415) are connected to a moving link (416). The outer wall of the moving link (416) is connected to a limiting sleeve (417), which is connected to the side wall of the connecting shell (2). The bottom of the moving link (416) is connected to a paint spray nozzle (418) through a connecting block. The other end of the paint spray nozzle (418) is connected to a connecting conduit (419), which is connected to the side wall of the connecting shell (2) through a connecting plate. A rotating crank rod (420) is connected to the side wall of the rod (405) and is located on one side of the driving roller (406). The other end of the rotating crank rod (420) is connected to a connecting pull rod (421). The other end of the connecting pull rod (421) is connected to a fixed connecting seat (422). The bottom of the fixed connecting seat (422) is connected to a moving rack (423) through a connecting plate. A limiting slider (424) is connected to the side wall of the moving rack (423). The limiting slider (424) is connected to the side wall of the connecting shell (2) through a connecting plate. A rotating gear (425) is connected to the side wall of the moving rack (423). A connecting rotating rod (426) is connected to the center of the rotating gear (425). A mechanical clamp (427) is connected to the side wall of the connecting rotating rod (426) and is located at one end of the conveyor (3) through a connecting plate.

3. An electrophoretic painting device for metal surface processing according to claim 2, characterized in that: The conveyor (3) is connected to the controller (7) via a wire and the connection is electrically connected, the dryer (6) is connected to the controller (7) via a wire and the connection is electrically connected, and the drive motor (401) is connected to the controller (7) via a wire and the connection is electrically connected; The driving rod (402) is connected to the end face of the connecting shell (2) via a bearing seat, wherein the driving rod (402) and the bearing seat are connected in a rotational manner. The rotating rod (405) is connected to the end face of the connecting shell (2) via a bearing seat, wherein the rotating rod (405) and the bearing seat are connected in a rotational manner.

4. The electrophoretic painting equipment for metal surface processing according to claim 2, characterized in that: The oblique slide groove (407) and the rotating lever (408) are fitted in a clearance fit, and the rotating lever (409) is connected to the end face of the connecting shell (2) through a bearing seat, wherein the rotating lever (409) and the bearing seat are connected in a rotational connection, the rotating lever (408) and the rotating pull rod (410) are rotationally connected through a rotating shaft, and the rotating pull rod (410) and the moving pull rod (411) are rotationally connected through a rotating shaft.

5. The electrophoretic painting equipment for metal surface processing according to claim 2, wherein: A chute is provided on the connecting slide rail (413) corresponding to the connecting slider (412), and the connecting slider (412) is slidably connected to the chute. The forward connecting link (414) and the reverse connecting pull rod (415) are rotatably connected to the moving pull rod (411) through a rotating shaft, and the forward connecting link (414) and the reverse connecting pull rod (415) are rotatably connected to the moving link (416) through a rotating shaft.

6. The electrophoretic painting equipment for metal surface processing according to claim 2, wherein: A chute is provided on the limiting sliding sleeve (417) corresponding to the moving link (416), and the moving link (416) is slidably connected to the chute. The bottom of the paint spraying nozzle (418) is connected with a plurality of paint spraying nozzles, and the paint spraying nozzle (418) is slidably connected to the connecting conduit (419).

7. A electrophoretic painting device for metal surface processing according to claim 2, characterized in that: One end of the connecting conduit (419) is connected to the paint spraying device through a conduit. The rotating curved rod (420) is rotatably connected to the connecting pull rod (421) through a rotating shaft, and the connecting pull rod (421) is rotatably connected to the fixed connecting seat (422) through a rotating shaft. A chute is provided on the side wall of the moving rack (423) corresponding to the limiting slider (424), and the limiting slider (424) is slidably connected to the chute.

8. An electrophoretic painting device for metal surface processing according to claim 2, characterized in that: The connecting rotating rod (426) is connected to the side wall of the connecting housing (2) through a bearing seat, and the connecting rotating rod (426) is rotatably connected to the bearing seat. The mechanical claw (427) is connected to the controller (7) through a wire and is electrically connected. The adjusting motor (501) is connected to the controller (7) through a wire and is electrically connected.

9. A electrophoretic painting device for metal surface processing according to claim 2, characterized in that: The rotating lead screw (502) is connected to the side wall of the connecting housing (2) through a bearing seat, and the rotating lead screw (502) is rotatably connected to the bearing seat. The rotating lead screw (502) is composed of a left-handed lead screw and a right-handed lead screw spliced together, and the rotating lead screw (502) is threadedly connected to the moving slider (503).

10. The electrophoretic painting equipment for metal surface processing according to claim 2, characterized in that: A connecting hole is provided on the moving slider (503) corresponding to the limiting sliding rod (504), and the limiting sliding rod (504) is slidably connected to the connecting hole. The moving slider (503) is rotatably connected to the connecting rotating plate (505) through a rotating shaft. A chute is provided on the fixed sliding plate (507) corresponding to the limiting connecting rod (506), and the limiting connecting rod (506) is movably connected to the chute.

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