CN116770391A

CN116770391A - Electrophoresis coating equipment

Info

Publication number: CN116770391A
Application number: CN202310748008.5A
Authority: CN
Inventors: 朱鹏; 施大为; 施爱慧
Original assignee: Xike Metal Kunshan Co ltd
Current assignee: Xike Metal Kunshan Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-09-19

Abstract

The invention discloses an electrophoretic coating device, comprising: the electrophoresis tank is fixedly arranged on the frame above the electrophoresis tank, and the lifting clamping mechanism is arranged on the lower side of the frame in a sliding manner; a circulation stirring assembly for performing circulation stirring on the electrophoresis liquid in the electrophoresis tank; the roller assembly drives the annular workpiece to be transported into the electrophoresis liquid and drives the annular workpiece to be moved out of the electrophoresis liquid; the wave-shaped chute guides the moving path of the roller assembly, and is arranged on the chute body of the electrophoresis tank along the conveying direction of the annular workpiece; according to the electrophoretic coating equipment, when the annular workpieces on the annular workpiece connecting rods are subjected to electrophoresis, the roller is moved along the wave-shaped sliding groove in a swinging way up and down and left and right mode, so that the effect of coating the contact surface is achieved, a plurality of annular workpieces can be simultaneously hung on the annular workpiece connecting rods for batch coating, and the problem of low coating efficiency in the prior art is solved.

Description

Electrophoresis coating equipment

Technical Field

The invention relates to the technical field of electrophoretic coating, in particular to electrophoretic coating equipment.

Background

The electrophoretic coating is a coating method in which particles such as pigment and resin suspended in an electrophoretic liquid are directionally transferred and deposited on the surface of a substrate, which is one of electrodes, by an applied electric field.

The invention patent with the application number of CN201810111321.7 specifically discloses a workpiece holder for an electrophoretic coating workpiece. The electrophoretic coating workpiece holder comprises a main rod and a clamping part, wherein the clamping part comprises a piston cylinder, a first supporting rod and a second supporting rod, a cover plate with a plurality of through holes is detachably arranged at the top of the piston cylinder, a piston and a plurality of water absorption particles are arranged in the piston cylinder, a piston rod is arranged on the piston, and a first rack and a second rack are arranged on the piston rod; the first support rod is provided with a first gear, a third rack and a fourth rack, the first gear is meshed with the first rack and the third rack respectively, the third gear is meshed with the first rack, the third rack is provided with a clamping cylinder, and a plurality of layers of films are arranged in the clamping cylinder; the second support rod is rotationally connected with a second gear, and the second gear is respectively meshed with the second rack and the third rack. The invention aims to solve the problem that when a workpiece is subjected to electrophoretic coating, the contact part of the workpiece and a clamping device cannot be subjected to electrophoretic coating.

However, although the workpiece can be clamped by the clamping cylinder and the fourth rack respectively, and the contact part of the workpiece and the clamping device is coated, the workpiece can be coated only one workpiece at a time, and the efficiency is low.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of Invention

The invention aims to provide an electrophoretic coating device which can effectively solve the technical problems.

In order to achieve the purpose of the invention, the following technical scheme is adopted:

an electrocoating apparatus comprising: the electrophoresis tank is fixedly arranged on the frame above the electrophoresis tank, and the lifting clamping mechanism is arranged on the lower side of the frame in a sliding manner;

a circulation stirring assembly for performing circulation stirring on the electrophoresis liquid in the electrophoresis tank;

the roller assembly drives the annular workpiece to be transported into the electrophoresis liquid and drives the annular workpiece to be moved out of the electrophoresis liquid;

the wave-shaped chute guides the moving path of the roller assembly, and is arranged on the chute body of the electrophoresis tank along the conveying direction of the annular workpiece;

the roller assembly consists of a roller, a first connecting assembly, a supporting rod, an annular workpiece connecting rod and a forward and backward rotating motor;

the roller is detachably connected with the lifting clamping mechanism and the waveform chute;

the first connecting component consists of a connecting shaft, a bearing and a circular connecting block;

the bottom ends of the connecting shafts are respectively and vertically arranged at the two ends of the roller;

the bearing is rotationally connected with the connecting shaft and detachably connected with the lifting clamping mechanism;

the bottom end of the circular connecting block is fixedly connected with the top end of the connecting shaft respectively, and the side surface of the top end of the circular connecting block is detachably connected with the waveform chute;

the support rods are uniformly and fixedly arranged on the peripheries of the two ends of the roller along the circumferential direction;

the annular workpiece connecting rods are connected to the supporting rods in pairs;

an output shaft of the forward and backward rotating motor penetrates through the waveform chute and is detachably connected with the top end of the circular connecting block;

the roller assembly moves along the path of the waveform chute when rotating, drives the annular workpiece to rotate along the roller assembly and swing up and down, and enables the annular workpiece to be separated from the electrophoretic liquid for primary draining when the roller assembly moves to the path end point of the waveform chute.

Further, the lifting clamping mechanism comprises: an electric hoist;

one end of each steel wire rope is fixedly arranged on a winding drum of the electric hoist, and the other end of each steel wire rope is respectively connected with a lifting hook;

the two spherical connecting pieces are provided with cylindrical connecting through holes, threaded holes are formed in the directions perpendicular to the cylindrical connecting through holes, and the threaded holes are communicated with the cylindrical connecting through holes;

the two spherical connecting pieces are respectively connected with the two steel wire ropes through the cylindrical connecting through holes;

the two ends of the threaded rod are respectively in threaded connection with the threaded holes, and the directions of the threads at the two ends of the threaded rod are opposite;

the two spherical connecting pieces are mutually close to or far away from each other by rotating the threaded rod, so that the two steel wire ropes are mutually close to or far away from each other, and the distance between the two lifting hooks is adjusted; and the steel wire rope is pressed in the cylindrical connecting through hole through the threaded rod.

Further, a roller is arranged in the waveform chute in a rolling way;

a spiral female connecting piece is fixedly arranged on one side of the roller, which faces the roller;

a sub-connecting piece matched with the spiral female connecting piece is fixedly arranged at one end of the circular connecting block, which is close to the waveform chute;

when the roller rotates forwards, the spiral line female connecting piece is clamped with the sub connecting piece; when the roller rotates reversely, the spiral line female connecting piece is separated from the sub connecting piece.

Further, cold and hot grooves are symmetrically arranged on the outer side below the waveform sliding groove; the top of the cold and hot tank is provided with a liquid inlet, and the bottom of the outer side of the cold and hot tank is provided with a liquid outlet;

a heating component for heating the electrophoresis liquid and a cooling component for cooling the electrophoresis liquid are fixedly arranged in the cold-hot tank;

the electrophoresis tank is internally and fixedly provided with a temperature sensor, and the temperature sensor is electrically connected with the heating assembly and the cooling assembly.

The heating assembly consists of an electromagnetic coil, a heat-conducting plate connected with the electromagnetic coil, a circulating hot water pipe connected with the heat-conducting plate and a first circulating pump communicated with the circulating hot water pipe;

the cooling component consists of a circulating water cooling pipe and a second circulating pump connected with the circulating water cooling pipe.

Further, the liquid inlet is provided with a liquid inlet electromagnetic valve, and the liquid outlet is provided with a liquid outlet electromagnetic valve.

Further, stirring grooves are symmetrically arranged at two ends of the electrophoresis tank along the conveying direction of the annular workpiece;

a plurality of liquid outlet through holes are uniformly formed between the stirring tank and the electrophoresis tank;

the bottoms of the electrophoresis tank and the stirring tank are provided with mounting grooves;

the circulating stirring assembly comprises a first stirring assembly arranged on one side of the stirring tank and a second stirring assembly arranged on the other side of the stirring tank;

the driving component is arranged in the mounting groove and drives the first stirring component and the second stirring component to stir;

and stirring the electrophoresis liquid through the first stirring assembly and the second stirring assembly.

Further, the driving assembly consists of a double-output shaft motor, a first gear fixedly connected with an output shaft at the bottom of the double-output shaft motor, and a transmission chain meshed with the first gear;

the first stirring assembly consists of a first rotating shaft and a first stirring blade fixedly arranged on the first rotating shaft, and the first rotating shaft is fixedly connected with an output shaft at the top of the double-output-shaft motor;

the second stirring assembly consists of a second rotating shaft and a second stirring blade fixedly arranged on the second rotating shaft;

the bottom of the second rotating shaft is fixedly provided with a second gear, and the second gear is connected with the first gear through the transmission chain.

Further, the liquid outlet through hole of the stirring tank on one side and the liquid outlet through hole of the stirring tank on the other side are uniformly spaced and arranged on the inner wall of the stirring tank.

Compared with the prior art, the invention has the following beneficial effects: according to the electrophoretic coating equipment, when the annular workpieces on the annular workpiece connecting rods are subjected to electrophoresis, the roller is moved along the wave-shaped sliding groove in a swinging way up and down and left and right mode, so that the effect of coating the contact surface is achieved, a plurality of annular workpieces can be simultaneously hung on the annular workpiece connecting rods for batch coating, and the problem of low coating efficiency in the prior art is solved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

FIG. 1 is a schematic view of an electrocoating apparatus according to the present invention;

FIG. 2 is a front view of an electrocoating apparatus of the invention;

FIG. 3 is a schematic view of a roller assembly of an electrocoating apparatus according to the present invention;

FIG. 4 is a schematic view showing the structure of a first connecting assembly of the electrocoating apparatus according to the present invention;

FIG. 5 is a schematic view of the structure of a roller of an electrocoating apparatus according to the present invention;

FIG. 6 is a front view of a lifting clamping mechanism of an electrocoating apparatus according to the present invention;

FIG. 7 is a left side view of a lifting clamping mechanism of an electrocoating apparatus according to the present invention;

fig. 8 is a schematic structural view of a spherical connecting member of a lifting clamping mechanism of an electrophoretic coating device.

In the figure: 1. an electrophoresis tank; 2. a frame; 3. lifting clamping mechanisms; 4. a circulation stirring assembly; 5. a roller assembly; 31. a wire rope; 32. a lifting hook; 33. a spherical connector; 331. a cylindrical connecting through hole; 332. a threaded hole; 34. a threaded rod; 35. an electric hoist; 101. a wave-shaped chute; 51. a roller; 52. a first connection assembly; 53. a support rod; 54. an annular workpiece connecting rod; 55. a forward and reverse rotation motor; 521. a connecting shaft; 522. a bearing; 523. a circular connecting block; 6. a roller; 61. a spiral female connector; 5231. a sub-connector; 102. a cold and hot tank; 103. a stirring tank; 1032. a mounting groove; 41. a first stirring assembly; 42. a second stirring assembly; 43. a drive assembly; 431. a double output shaft motor; 433. a drive chain; 411. a first rotating shaft; 412. a first stirring blade; 421. a second rotating shaft; 422. and a second stirring blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships that are being viewed in the present device based on fig. 2, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention. When an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 8, an electrodeposition coating device of the present invention includes: the electrophoresis tank 1 is fixedly arranged on a frame 2 above the electrophoresis tank 1, and a lifting clamping mechanism 3 is arranged on the lower side of the frame 2 in a sliding manner; a circulation stirring assembly 4 for performing circulation stirring on the electrophoresis liquid in the electrophoresis tank 1; the annular workpiece is driven to move into the electrophoresis liquid, and the roller assembly 5 of the annular workpiece which moves out of the electrophoresis liquid is driven; a wave chute 101 for guiding the movement path of the roller assembly 5; the roller assembly 5 consists of a roller 51, a first connecting assembly 52, a supporting rod 53, an annular workpiece connecting rod 54 and a forward and reverse rotation motor 55; the roller 51 is detachably connected with the lifting clamping mechanism 3 and the waveform chute 101 through a first connecting component 52; the supporting rods 53 are uniformly and fixedly arranged on the periphery of two ends of the roller 51 along the circumferential direction, and are connected with the supporting rods 53 at two ends in pairs through the annular workpiece connecting rods 54; an output shaft of the forward and reverse rotation motor 55 passes through the waveform chute 101 and is detachably connected with one end of the roller 51; the roller assembly 5 moves along the path of the waveform chute 101 when rotating, drives the annular workpiece to rotate along with the roller assembly 5 and swing up and down, and enables the annular workpiece to be separated from the electrophoretic liquid for primary draining when the roller assembly 5 moves to the path end point of the waveform chute 101.

Specifically, the lifting clamping mechanism 3 is an electric hoist, the positions, close to the top, of the front side surface and the rear side surface of the electrophoresis tank 1 are provided with waveform sliding grooves 101, the waveform sliding grooves 101 are used for guiding the moving path of the roller assembly 5, so that the roller assembly 5 can move left and right along the waveform sliding grooves 101 and swing up and down, the annular workpiece connected to the annular workpiece connecting rod 54 continuously swings along with the roller assembly 5, the contact surface between the annular workpiece and the annular workpiece connecting rod 54 is continuously changed, and the effect of fully electrophoresis on the contact surface is achieved; when the roller assembly 5 moves to a position close to the right end along the waveform chute 101, the position is higher than the liquid level of the electrophoresis liquid, and the annular workpiece after electrophoresis is drained for the first time.

The circulation stirring assembly 4 is used for carrying out circulation stirring on the electrophoretic fluid in the electrophoresis tank 1, the circulation period is generally set to 20-30 minutes according to actual conditions, the full stirring is carried out once, the circulation stirring can ensure the uniformity of the components and the temperature of the electrophoretic fluid in the electrophoresis tank 1, and pigment precipitation in the electrophoretic fluid is prevented.

The roller assembly 5 is used for driving the annular workpiece to move into the electrophoresis liquid and move along the path of the waveform chute to carry out electrophoresis, and driving the annular workpiece to swing up and down when the roller assembly 5 moves up and down, so that the contact surface of the annular workpiece and the roller assembly 5 is continuously adjusted, each contact surface of the annular workpiece can be subjected to electrophoresis, and when the roller assembly 5 moves to a position close to the end point of the path, the annular workpiece is driven to move out of the electrophoresis liquid for the first time to drain.

The roller assembly 5 consists of a roller 51, a first connecting assembly 52, a supporting rod 53, an annular workpiece connecting rod 54 and a forward and reverse rotation motor 55; roller 51 the roller 51 may be a hollow roller 51 having a mesh-like through-hole formed in the surface thereof for reducing the weight of the roller 51 and reducing the resistance when moving in the electrophoretic fluid.

The roller 51 is detachably connected with the lifting clamping mechanism 3 by clamping and loosening the first connecting component 52 through the lifting clamping mechanism 3; and the roller 51 is detachably connected with the waveform chute 101 through the clamping connection or the bolt connection of the first connecting component 52 and the waveform chute 101.

The support rods 53 are uniformly and fixedly arranged on the periphery of two ends of the roller 51 along the circumferential direction, the number of the support rods 53 is 12, each end of the roller 51 is uniformly and fixedly provided with 6 support rods 53,6 annular workpiece connecting rods 54 through connecting bolts, the annular workpiece connecting rods 54 are connected to the support rods 53 at two ends of the roller 51 in a detachable mode, the annular workpiece connecting rods 54 can be connected with the support rods 53 in a rotating mode, are connected with the support rods by bolts, are clamped, and the like, and when the whole electrophoresis flow of the annular workpiece is finished, the annular workpiece connecting rods 54 can be detached, so that the annular workpiece can slide into a designated packaging box from the annular workpiece connecting rods 54 at one time, or can be directly bound in batches through steel wires, and the annular workpiece is not required to be packaged or bound after being tidied, so that labor cost is saved.

The output shaft of the forward and reverse rotation motor 55 passes through the waveform chute 101 to be detachably connected with one end of the roller 51, when the forward and reverse rotation motor 55 runs, the output shaft rotates to drive the roller 51 to rotate and enable the roller 51 to move along the waveform chute 101, so that the aim of moving the roller 51 leftwards or rightwards along the waveform chute 101 while rotating and simultaneously moving up and down is fulfilled; the forward and reverse rotation motor 55 may only drive the roller 51 to rotate, and the lifting clamping mechanism 3 drives the roller 51 to move along the path of the waveform chute 101.

The first connection assembly 52 includes: the bottom ends of the two connecting shafts 521 are respectively welded to the two ends of the roller 51 vertically.

The bearings 522 are respectively sleeved on the two connecting shafts 521 and are rotatably connected with the connecting shafts 521, the bearings 522 are detachably connected with the lifting clamping mechanism 3, and when the lifting clamping mechanism 3 is clamped on the bearings 522, the roller 51 can be driven to move along with the lifting clamping mechanism 3; the rotation of the drum 51 is not affected because of the rotatable connection of the bearing 522 and the connecting shaft 521.

The bottom ends of the two circular connection blocks 523 are respectively welded with the top ends of the connection shafts 521, and the top ends of the circular connection blocks 523 are detachably connected with the waveform chute 101, and the roller 51 is detachably connected into the waveform chute 101 through the circular connection blocks 523, so that the roller 51 can be moved and rotated along the waveform chute 101 when the lifting clamping mechanism 3 moves rightwards.

Preferably, the lifting and clamping mechanism 3 includes: the electric hoist 35, the electric hoist 35 is slidably mounted on the frame 2, and can move along the frame 2 to drive the roller 51 to move along the frame 2; the top ends of the two steel wire ropes 31 are fixedly arranged on a winding drum of the electric hoist 35, the bottom ends of the two steel wire ropes 31 are respectively connected with lifting hooks 32 through bow shackles, and the two lifting hooks 32 are respectively detachably connected with bearings 522 at two ends of the roller 51;

the two spherical connecting pieces 33 are provided with cylindrical connecting through holes 331 in the longitudinal direction, the cylindrical connecting through holes 331 are used for being connected with the steel wire ropes 31 to fix the spherical connecting pieces 33 on the steel wire ropes 31, the spherical connecting pieces 33 are provided with threaded holes 332 in the direction perpendicular to the cylindrical connecting through holes 331, and the threaded holes 332 are used for being connected with threaded rods 34; the screw hole 332 communicates with the cylindrical connecting through hole 331; when the threaded rod 34 passes through the threaded hole 332, the wire rope 31 passing through the cylindrical connecting through hole 331 is pressed, thereby fixing the spherical connecting member 33 to the wire rope 31 by the threaded rod 34;

the two ends of the threaded rod 34 are respectively in threaded connection with the threaded holes 332, and the directions of the threads of the two ends of the threaded rod 34 are opposite; thus, when the threaded rod 34 is rotated, the two spherical connecting pieces 33 move in opposite directions along the threaded rod 34, away from each other or toward each other; the two spherical connecting pieces 33 are moved toward or away from each other by rotating the threaded rod 34, so that the two wire ropes 31 are moved toward or away from each other, and the distance between the two hooks 32 is increased or decreased;

when the rollers 51 with the same size are connected, the lower part of the lifting hook 32 is only required to be at a specific position, the lifting hook 32 is not required to be connected with the bearing 522 of the roller repeatedly, and the distance between the lifting hooks 32 can be conveniently adjusted by rotating the threaded rod 34 when the size of the rollers 51 is changed;

when the threaded rod 34 is connected with the spherical connecting piece 33, the steel wire rope 31 is also pressed, so that the spherical connecting piece 33 is fixed on the steel wire rope 31, the spherical connecting piece 33 is prevented from falling off, and meanwhile, the threaded rod 34 is prevented from falling off; thus, by providing the threaded rod 34 and the spherical connecting member 33, it is possible to fix the spherical connecting member 33 at a specific position of the wire rope 31, and to adjust the distance between the two hooks 32 through the threaded rod 34 and the spherical connecting member 33.

Preferably, the roller 6 is mounted in the waveform chute 101 in a rolling way, the surface of the roller 6 is an anti-slip surface, and the roller 6 is connected with the output shaft of the forward and reverse rotation motor 55 and is used for reciprocating along the waveform chute 101 under the driving of the forward and reverse rotation motor 55.

The spiral female connector 61 is welded on one side of the roller 6 facing the electrophoresis tank 1, and an oblique clamping block is arranged at the center of the spiral female connector 61.

The circular connecting block 523 is close to the one end welding of wave form spout 101 and has the son connecting piece 5231 that matches with spiral female connecting piece 61, and son connecting piece 5231 is cylindrical connecting piece, and cylindrical side has seted up the inclined clamping groove that matches with the inclined clamping piece.

When the forward and reverse rotation motor 55 rotates forward, the roller 6 is driven to rotate, so that the spiral female connecting piece 61 is driven to rotate, the inclined clamping block of the spiral female connecting piece 61 is clamped into the inclined clamping groove of the sub connecting piece 5231, and then the spiral female connecting piece 61 continues to rotate, so that the roller 51 is driven to rotate and move along with the roller 6; when the forward and reverse rotation motor 55 is reversed, the sub-coupling member 5231 is separated from the spiral-shaped main coupling member 61, and then the lifting and lowering clamp mechanism 3 is lifted to separate the driving roller 51 from the wavy sliding groove 101.

Preferably, the electrophoresis tank 1 is symmetrically provided with a cold-hot tank 102 on the front and back sides, and the cold-hot tank 102 comprises: the cold and hot tank 102 can be overhauled when the cover plate is opened, and the cover plate can stand on the cold and hot tank 102 when the cover plate is closed; the height of the cold and hot groove 102 is lower than that of the wave-shaped chute 101; the top of the cold and hot tank 102 is provided with a liquid inlet, and the bottom outside the cold and hot tank 102 is provided with a liquid outlet.

The cold-hot tank 102 is fixedly provided with a temperature rising component for rising the temperature of the electrophoresis liquid, a temperature reducing component for reducing the temperature of the electrophoresis liquid, and a temperature sensor electrically connected with the temperature rising component and the temperature reducing component, wherein the temperature rising component and the temperature reducing component can be a temperature controller, a cold-hot integrated machine, a temperature controller and the like.

The heating assembly consists of an electromagnetic coil, a heat-conducting plate, a circulating hot water pipe and a first circulating pump; the electromagnetic coil is used for generating heat when being electrified; the heat conducting plate is connected with the electromagnetic coil and is used for conducting heat generated by the electromagnetic coil and heating water; the circulating hot water pipe is connected with the heat conducting plate, is horizontally laid in the cold and hot tank 102, is internally provided with water and is used for heating the water through the heat conducting plate, and the heated water circulates in the circulating hot water pipe through the first circulating pump so as to heat the cold and hot tank 102, thereby heating the electrophoresis tank 1 and heating the electrophoresis liquid.

The cooling component is composed of a circulating water cooling pipe, the circulating water cooling pipe is used for introducing cold water, and the cold water circulates in the circulating water cooling pipe through a second circulating pump so as to cool the cold and hot tank 102, thereby cooling the electrophoresis tank 1 and cooling the electrophoresis liquid; of course, the circulating cold water pipe can be directly communicated with cold water and the circulating hot water pipe can be directly communicated with hot water, and the circulating pump can be used for circulating water, so that the temperature rise and the temperature reduction are realized.

Preferably, the liquid outlet is provided with a liquid outlet electromagnetic valve, the liquid outlet electromagnetic valve is used for discharging waste water when being opened and is closed when water discharge is not needed, and the electromagnetic valve is adopted for convenient control.

Preferably, the agitation tank 103 is symmetrically installed on the left and right sides of the electrophoresis tank 1, and the agitation tank 103 includes: and the tank body of the stirring tank 103 are detachably connected.

A plurality of liquid outlet through holes are uniformly formed between the stirring tank 103 and the electrophoresis tank 1, and the liquid outlet through holes are used for enabling the electrophoresis liquid of the electrophoresis tank 1 to enter the stirring tank 103 and enabling the electrophoresis liquid stirred by the stirring tank 103 to enter the electrophoresis tank 1.

The bottoms of the electrophoresis tank 1 and the agitation tank 103 are provided with a mounting groove 1032, a connection through-hole is provided between the agitation tank 103 and the mounting groove 1032, and the mounting groove 1032 is used for mounting the driving assembly 43.

The circulation stirring assembly 4 consists of a first stirring assembly 41 of the stirring tank 103 arranged on the right side and a second stirring assembly 42 of the stirring tank 103 arranged on the left side; the first stirring member 41 and the second stirring member 42 stir the electrophoretic fluid in the left and right two stirring tanks 103, respectively.

The driving assembly 43 is fixedly installed in the installation groove 1032 and is used for driving the first stirring assembly 41 and the second stirring assembly 42 to stir.

Preferably, the driving assembly 43 is composed of a dual output shaft motor 431, a first gear fixedly connected with an output shaft at the bottom of the dual output shaft motor 431, and a transmission chain 433 meshed with the first gear, wherein the transmission chain 433 is meshed with the second gear.

The first stirring assembly 41 is composed of a first rotating shaft 411 and a plurality of first stirring blades 412 fixedly installed on the first rotating shaft 411, and the number of the first stirring blades 412 can be set according to actual needs; the first rotating shaft 411 passes through a connecting through hole between the stirring tank 103 and the mounting tank 1032 on the right side and is fixedly connected with an output shaft at the top of the double-output shaft motor 431.

The second stirring assembly 42 is composed of a second rotating shaft 421 and a plurality of second stirring blades 422 fixedly installed on the second rotating shaft 421, and the number of the second stirring blades 422 can be set according to actual needs; the second rotating shaft 421 passes through the connecting through hole between the left stirring groove 103 and the mounting groove 1032, and extends into the mounting groove 1032, and a second gear is fixedly arranged at the bottom of the second rotating shaft 421 and is in meshing connection with the transmission chain 433.

When the output shafts of the double-output shaft motor 431 rotate, the upper output shaft directly drives the first rotating shaft 411 to rotate, and the lower output shaft drives the second rotating shaft 421 to rotate through the transmission chain 433, so that one motor drives the two first stirring assemblies 41 and the second stirring assembly 42 to work simultaneously.

Preferably, the liquid outlet through holes of the stirring tank 103 on one side and the liquid outlet through holes of the stirring tank 103 on the other side are sequentially and uniformly arranged on the inner wall of the stirring tank 103 at intervals, so that when the stirring assembly stirs, water flows out of the through holes on the two sides sequentially flow out to the direction of the electrophoresis tank 1 at intervals to form convection.

Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the invention belongs to the prior art known to the person skilled in the art.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. An electrocoating apparatus, comprising: the electrophoresis tank is fixedly arranged on the frame above the electrophoresis tank, and the lifting clamping mechanism is arranged on the lower side of the frame in a sliding manner;

2. An electrocoating apparatus as claimed in claim 1, wherein said lifting and holding mechanism comprises: an electric hoist;

3. An electrocoating apparatus as claimed in claim 2, wherein rollers are mounted in the wave chute in rolling motion;

4. An electrocoating apparatus according to claim 3, wherein cold and hot grooves are symmetrically arranged on the outer side below the wavy sliding groove; the top of the cold and hot tank is provided with a liquid inlet, and the bottom of the outer side of the cold and hot tank is provided with a liquid outlet;

5. An electrocoating apparatus as claimed in claim 4, wherein said inlet is fitted with a liquid inlet solenoid valve and said outlet is fitted with a liquid outlet solenoid valve.

6. An electrocoating apparatus as claimed in claim 5, wherein said electrocoating tank is symmetrically provided with stirring tanks at both ends in a transport direction of the endless work piece;

7. An electrocoating apparatus as claimed in claim 6, wherein said drive assembly is comprised of a dual output shaft motor, a first gear fixedly connected to an output shaft at the bottom of said dual output shaft motor, and a drive chain meshing with said first gear;

8. An electrocoating apparatus as claimed in claim 7, characterized in that said liquid outlet through holes of said agitation tank on one side and said liquid outlet through holes of said agitation tank on the other side are provided in said agitation tank inner wall at uniform intervals.