CN111841953A - Automatic change alloy plate surface corrosion prevention device - Google Patents

Abstract

The invention relates to an automatic anticorrosion device for an alloy plate surface, which comprises a base, a support rod, a cross rod, a conveying mechanism, an anticorrosion mechanism and a uniform smearing mechanism, wherein the anticorrosion mechanism and the uniform smearing mechanism are arranged above the conveying mechanism, the anticorrosion device for the automatic alloy plate surface realizes the conveying of workpieces through the conveying mechanism, the anticorrosion of the workpieces is realized through the anticorrosion mechanism, the uniform smearing of an antiseptic is realized through the uniform smearing mechanism, and a better anticorrosion effect is realized. Meanwhile, the linkage adopts a pure mechanical mechanism, so that the stability of the device is improved and the service life of the device is prolonged.

Description

Automatic change alloy plate surface corrosion prevention device

Technical Field

The invention relates to an automatic alloy plate surface corrosion prevention device.

Background

The alloy is a mixture with metal characteristics, which is synthesized by two or more than two metals and metals or nonmetals through a certain method, and is generally obtained by melting into uniform liquid and solidifying, and can be divided into binary alloy, ternary alloy and multi-element alloy according to the number of constituent elements.

The alloy plate is a plate made of alloy, and in production and life, various materials of metal are frequently damaged under the action of environment to cause performance reduction or state deterioration corrosion, and the spraying of a preservative on the surface of the metal is an important metal corrosion prevention maintaining means.

And current antiseptic spraying mode generally carries out the spraying through the manual work, uses this kind of mode, consumes more manpower, and efficiency is not high, has consequently appeared automatic spraying device on the market, and current spraying device generally does not have better even device of smearing, and antiseptic spouts on the work piece, often can appear smearing the uneven condition and appear, causes anticorrosive effect not good.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an automatic alloy plate surface corrosion prevention device is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic anticorrosion device for the surface of an alloy plate comprises a base, two support rods, a cross rod, a conveying mechanism, an anticorrosion mechanism and a uniform smearing mechanism, wherein the two support rods are respectively arranged at two ends of the base;

the conveying mechanism comprises motors, driving shafts, two rollers and a conveying belt, the motors are arranged on the supporting rods, the driving shafts are arranged on the motors, the two driving shafts are respectively arranged on the two supporting rods, the two rollers are respectively sleeved on the two driving shafts, the rollers are in key connection with the driving shafts, the conveying belt is sleeved on the two rollers, and the two rollers are in transmission connection through the conveying belt;

the uniform smearing mechanism comprises a transmission assembly, a moving assembly and a rotating assembly, wherein the transmission assembly comprises fixed rods, a driving wheel, a driven wheel and a rotating shaft, the fixed rods are two, the two fixed rods are respectively arranged at two ends of a transverse rod, the rotating shaft penetrates through the two fixed rods, the driving wheel is sleeved on the driving shaft, the driving wheel is in key connection with the driving shaft, the driven wheel is sleeved on the rotating shaft, the driven wheel is in key connection with the rotating shaft, the driven wheel is in transmission connection with the driving wheel through a belt, the moving assembly comprises a pushing unit, a uniform smearing unit and a moving unit, the moving unit comprises two moving units, the two moving units are respectively arranged on the two fixed rods, the moving unit comprises a sliding rod, a sleeve, a first spring and a fixed block, the sliding rod is arranged at one end of the fixed rod far, the utility model discloses a spring assembly, including a slide bar, a first spring housing, a promotion unit, a rotating shaft, a cam, a rotating shaft, a sponge, a rotating assembly, a rotating shaft, a fixing rod, a first spring housing, a fixed block, a push unit, a cam and a sponge, wherein, the first spring housing is arranged on the slide bar, one end and bushing connection of the first spring, the other end and the fixed rod of the first spring are connected, the first spring is in stretching state, the fixed block is arranged at the end of the sleeve pipe away from the slide bar, the push unit includes the cam and the rotating wheel, the cam housing is arranged on the rotating shaft, the cam is arranged between two fixed rods, the cam is connected with the rotating shaft key, the rotating wheel is arranged between two sleeve pipes, the rotating wheel is abutted against the cam, the wiping unit includes the rotating rod and the sponge, the rotating rod passes through two fixed blocks, the sponge is, the location axle sets up and keeps away from one side from the driving wheel at the dead lever, first bevel gear cover is established at the location epaxially, first bevel gear and location axle key-type connection, second bevel gear cover is established at the pivot, second bevel gear and pivot key-type connection, second bevel gear and first bevel gear meshing, the lantern ring sets up on the sleeve pipe, the lantern ring cover is established at the location epaxially, lantern ring and location axle sliding connection, first bearing frame and third bevel gear all establish at the location epaxially, the outer lane and the lantern ring fixed connection of first bearing frame, the inner circle and the third bevel gear fixed connection of first bearing frame, the inner circle of first bevel gear is equipped with the stopper, be equipped with the spacing groove on the location axle, the stopper is located the spacing groove, stopper and spacing groove sliding connection, the fourth bevel gear cover is established on the bull stick, the fourth bevel gear is in key connection with the rotating rod and is meshed with the third bevel gear;

anticorrosive mechanism is including fixed pipe, piston rod, liquid tank, inlet tube, drain pipe, fixed plate and shower nozzle, the liquid tank sets up on the horizontal pole, fixed pipe sets up in the liquid tank below, the one end of piston rod is located the fixed intraductal, the other end of piston rod stretches out fixed outside of the tubes, the piston rod is located the one end and the fixed pipe sealing connection of fixed intraductal, the piston rod stretches out fixed outside of the tubes one end and bushing, inlet tube and drain pipe all set up at fixed pipe top, fixed plate cavity sets up, the fixed plate passes through drain pipe and the inside intercommunication of sleeve pipe, the shower nozzle sets up on the fixed plate, shower nozzle and the inside intercommunication of fixed plate, the sleeve pipe passes through inlet tube and the inside intercommunication of liquid tank.

In order to better limit the movement of the third bevel gear, the number of the limiting blocks is two, the two limiting blocks are respectively arranged on two sides of the third bevel gear, the number of the limiting grooves is two, the two limiting grooves are respectively arranged on two sides of the positioning shaft, and the two limiting blocks are respectively positioned in the two limiting grooves.

In order to better limit the movement of the third bevel gear, the section of the limiting block is dovetail-shaped, and the limiting groove is a dovetail groove.

In order to better limit the movement of the sliding rod, a sliding block is arranged on the sliding rod, a sliding groove is arranged in the sleeve, the sliding block is located in the sliding groove, and the sliding block is connected with the sliding groove in a sliding mode.

In order to better limit the movement of the sliding rod, the number of the sliding blocks is two, the two sliding blocks are respectively arranged on two sides of the sliding rod, the number of the sliding grooves is two, the two sliding grooves are respectively arranged on two sides of the sleeve, and the two sliding blocks are respectively positioned in the two sliding grooves.

In order to prevent the sliding rod from falling off, a stop block is arranged at one end, close to the sliding rod, of the sleeve, and the sliding rod penetrates through the stop block.

In order to support the driving shaft, a second bearing seat is arranged on the supporting rod, and two ends of the driving shaft are located in the second bearing seats.

In order to enable the preservative to be sleeved by the liquid inlet pipe and then discharged by the liquid outlet pipe, a one-way valve is arranged at the joint of the liquid inlet pipe and the sleeve, and a one-way valve is arranged at the joint of the liquid outlet pipe and the sleeve.

In order to make antiseptic spraying more even, the shower nozzle has a plurality ofly, and each shower nozzle evenly sets up.

In order to reduce the rotation speed, the motor is a speed reduction motor.

The automatic anticorrosion device for the alloy plate surface has the advantages that the conveying of workpieces is realized through the conveying mechanism, the anticorrosion of the workpieces is realized through the anticorrosion mechanism, the smearing of the anticorrosion is realized through the smearing mechanism, and the better anticorrosion effect is realized.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of an automated alloy sheet surface corrosion prevention apparatus of the present invention;

FIG. 2 is a schematic structural diagram of a leveling mechanism of the automatic corrosion prevention device for the surface of the alloy plate according to the present invention;

FIG. 3 is a schematic view of the connection structure of the third bevel gear and the positioning shaft of the automatic corrosion prevention device for the surface of the alloy plate of the present invention;

FIG. 4 is a schematic view of the connection structure of the slide bar and the sleeve of the automatic corrosion prevention device for the surface of the alloy plate of the present invention;

FIG. 5 is a schematic structural diagram of the corrosion prevention mechanism of the automated alloy sheet surface corrosion prevention device of the present invention;

in the figure: 1. the automatic cleaning device comprises a base, a support rod, a cross rod, a motor, a driving shaft, a roller, a conveyor belt, a fixing rod, a driving wheel, a driven wheel, a rotating shaft, a sliding rod, a sleeve, a first spring, a fixing block, a cam, a rotating wheel, a rotating rod, a sponge, a positioning shaft, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, a sleeve ring, a first bearing seat, a limiting block, a fixing pipe, a piston rod, a liquid box, a liquid inlet pipe, a liquid outlet pipe, a fixing plate, a spray head, a sliding block and a stop block, wherein the supporting rod is 2, the cross rod is 3, the motor is 4.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, an automatic corrosion prevention device for the surface of an alloy plate comprises a base 1, two support rods 2, two cross rods 3, a conveying mechanism, a corrosion prevention mechanism and a uniform smearing mechanism, wherein the two support rods 2 are respectively arranged at two ends of the base 1, the cross rods 3 are arranged above the base 1 through the support rods 2, the conveying mechanism is arranged above the base 1, and the corrosion prevention mechanism and the uniform smearing mechanism are both arranged above the conveying mechanism;

the device realizes the conveying of work piece through transport mechanism, realizes the anticorrosive of work piece through anticorrosive mechanism, realizes the even of smearing of anticorrosive through smearing even mechanism, realizes better anticorrosive effect.

As shown in fig. 1, the transmission mechanism includes a motor 4, two driving shafts 5, two rollers 6 and a conveyor belt 7, the motor 4 is disposed on the supporting rods 2, the driving shafts 5 are mounted on the motor 4, the two driving shafts 5 are respectively disposed on the two supporting rods 2, the two rollers 6 are respectively sleeved on the two driving shafts 5, the rollers 6 are in key connection with the driving shafts 5, the conveyor belt 7 is sleeved on the two rollers 6, and the two rollers 6 are in transmission connection through the conveyor belt 7;

the motor 4 is operated, the motor 4 drives the driving shaft 5 to rotate, the driving shaft 5 drives the rollers 6 to rotate, and under the action of friction force, the two rollers 6 drive the conveyor belt 7 to rotate, so that the workpieces on the conveyor belt 7 move.

In order to support the driving shaft 5, a second bearing seat is arranged on the supporting rod 2, and both ends of the driving shaft 5 are positioned in the second bearing seat.

In order to reduce the rotation speed, the motor 4 is a reduction motor.

As shown in fig. 2-4, the uniform smearing mechanism includes a transmission assembly, a moving assembly and a rotation assembly, the transmission assembly includes two fixing rods 8, a driving wheel 9, two driven wheels 10 and a rotation shaft 11, the two fixing rods 8 are respectively disposed at two ends of the cross rod 3, the rotation shaft 11 passes through the two fixing rods 8, the driving wheel 9 is sleeved on the driving shaft 5, the driving wheel 9 is in key connection with the driving shaft 5, the driven wheel 10 is sleeved on the rotation shaft 11, the driven wheel 10 is in key connection with the rotation shaft 11, the driven wheel 10 is in transmission connection with the driving wheel 9 through a belt, the moving assembly includes two pushing units, a uniform smearing unit and a moving unit, the two moving units are respectively disposed on the two fixing rods 8, the moving unit includes a sliding rod 12, a sleeve 13, a spring and a fixing block 15, the sliding rod 12 is disposed at one end of the fixing rod 8 far from, the utility model discloses a slide bar, including slide bar 12, sleeve 13, slide bar 12, spring housing, the one end and the sleeve 13 of spring are connected, the other end and the dead lever 8 of spring are connected, the spring is in tensile state, fixed block 15 sets up the one end of keeping away from slide bar 12 at sleeve 13, the promotion unit includes cam 16 and runner 17, the cam 16 cover is established on pivot 11, cam 16 is located between two dead levers 8, cam 16 and 11 key-type connections of pivot, runner 17 sets up between two sleeve 13, runner 17 supports with cam 16 and leans on, it includes bull stick 18 and sponge 19 to wipe even the unit, bull stick 18 passes two fixed blocks 15, sponge 19 is the cylindricality, sponge 19 cover is established on bull stick 18, sponge 19 and the coaxial setting of bull stick 18, sponge 19 and bull stick 18 fixed connection, the rotating assembly comprises a positioning shaft 20, a first bevel gear 21, a second bevel gear 22, a third bevel gear 23, a fourth bevel gear 24, a lantern ring 25 and a first bearing seat 26, the positioning shaft 20 is arranged on one side of a fixing rod 8 far away from a driven wheel 10, the first bevel gear is sleeved on the positioning shaft 20, the first bevel gear 21 is in key connection with the positioning shaft 20, the second bevel gear 22 is sleeved on a rotating shaft 11, the second bevel gear 22 is in key connection with the rotating shaft 11, the second bevel gear 22 is meshed with the first bevel gear 21, the lantern ring 25 is arranged on a sleeve 13, the lantern ring 25 is sleeved on the positioning shaft 20, the lantern ring 25 is in sliding connection with the positioning shaft 20, the first bearing seat 26 and the third bevel gear 23 are both sleeved on the positioning shaft 20, the outer ring of the first bearing seat 26 is fixedly connected with the lantern ring 25, the inner ring of the first bearing seat 26 is fixedly connected with the third bevel gear 23, a limit block 27 is arranged on the inner ring of the first bevel gear 21, a limit groove is arranged on the positioning shaft 20, the limit block 27 is positioned in the limit groove, the limit block 27 is connected with the limit groove in a sliding manner, the fourth bevel gear 24 is sleeved on the rotating rod 18, the fourth bevel gear 24 is in key connection with the rotating rod 18, and the fourth bevel gear 24 is meshed with the third bevel gear 23;

the driving shaft 5 drives the driving wheel 9 to rotate, the driving wheel 9 drives the driven wheel 10 to rotate through a belt, the driven wheel 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the cam 16 to rotate, when the convex surface of the cam 16 is abutted to the rotating wheel 17, the cam 16 drives the rotating wheel 17 to move, the rotating wheel 17 drives the two sleeves 13 to move, the sleeves 13 are sleeved on the sliding rod 12, so that the sleeves 13 can only move along the axis direction of the sliding rod 12, the movement of the sleeves 13 is limited, the sleeves 13 drive the movable fixed block 15 to move, the fixed block 15 drives the rotating rod 18 to move, the rotating rod 18 drives the sponge 19 to move, the sponge 19 is abutted to the workpiece, so that the preservative sprayed on the workpiece is smeared, the preservative is more uniform, the better preservative effect is realized, the springs are further stretched due to the movement of the sleeves 13, when the convex surface of the cam 16 is not abutted against the rotating wheel 17, the sleeve 13 moves upwards under the restoring force of the spring so as to restore to the initial position, so that the sponge 19 moves away from the workpiece, meanwhile, the rotating shaft 11 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the positioning shaft 20 to rotate, the positioning shaft 20 drives the limiting block 27 to rotate, the limiting block 27 drives the third bevel gear 23 to rotate, the third bevel gear 23 drives the fourth bevel gear 24 to rotate, the fourth bevel gear 24 rotates on the east rotating rod 18, and the rotating rod 18 drives the sponge 19 to rotate, so that the sponge 19 rotates on the workpiece, and a better smearing effect is achieved.

The sleeve 13 moves, the driving collar 25 moves, the collar 25 drives the first bearing seat 26 to move, the first bearing seat 26 drives the third bevel gear 23 to move, so that the third bevel gear and the second bevel gear 22 are always in an engaged state when moving, the third bevel gear 23 moves, the limit block 27 moves, and the limit block 27 is located in the limit groove, so that the limit block 27 can only move along the axial direction of the limit groove, the movement of the limit block 27 is limited, and the movement of the third bevel gear 23 is better limited.

The slide bar 12 moves, the slide block 35 is driven to move, and the slide block 35 is located in the sliding groove, so that the slide block 35 can only move along the axis direction of the sliding groove, the movement of the slide block 35 is limited, and the movement of the slide bar 12 is better limited.

In order to better limit the movement of the third bevel gear 23, there are two limit blocks 27, two limit blocks 27 are respectively disposed on two sides of the third bevel gear 23, there are two limit grooves, two limit grooves are respectively disposed on two sides of the positioning shaft 20, and the two limit blocks 27 are respectively disposed in the two limit grooves.

In order to better limit the movement of the third bevel gear 23, the cross section of the limiting block 27 is dovetail-shaped, and the limiting groove is a dovetail groove.

In order to better limit the movement of the sliding rod 12, a sliding block 35 is arranged on the sliding rod 12, a sliding groove is arranged in the sleeve 13, the sliding block 35 is located in the sliding groove, and the sliding block 35 is in sliding connection with the sliding groove.

In order to better limit the movement of the sliding rod 12, the number of the sliding blocks 35 is two, the two sliding blocks 35 are respectively arranged on two sides of the sliding rod 12, the number of the sliding grooves is two, the two sliding grooves are respectively arranged on two sides of the sleeve 13, and the two sliding blocks 35 are respectively positioned in the two sliding grooves.

In order to prevent the sliding rod 12 from falling off, a stop 36 is arranged at one end of the sleeve 13 close to the sliding rod 12, and the sliding rod 12 passes through the stop 36.

As shown in fig. 5, the corrosion prevention mechanism includes a fixed tube 28, a piston rod 29, a liquid tank 30, a liquid inlet tube 31, a liquid outlet tube 32, a fixed plate 33 and a spray head 34, the liquid tank 30 is arranged on the cross bar 3, the fixed pipe 28 is arranged below the liquid tank 30, one end of the piston rod 29 is positioned in the fixed tube 28, the other end of the piston rod 29 extends out of the fixed tube 28, one end of the piston rod 29 positioned in the fixed tube 28 is hermetically connected with the fixed tube 28, one end of the piston rod 29 extending out of the fixed tube 28 is connected with the sleeve 13, the liquid inlet pipe 31 and the liquid outlet pipe 32 are both arranged at the top of the fixed pipe 28, the fixed plate 33 is arranged in a hollow way, the fixing plate 33 is communicated with the interior of the sleeve 13 through the liquid outlet pipe 32, the spray head 34 is arranged on the fixing plate 33, the nozzle 34 is connected to the inside of the fixing plate 33, and the sleeve 13 is connected to the inside of the liquid tank 30 through the liquid inlet pipe 31.

The sleeve 13 moves to drive the piston rod 29 to move, the piston rod 29 moves to enable the space of a sealed cavity formed by the piston and the sleeve 13 to be reduced, so that the preservative in the sleeve 13 is sprayed out from the liquid outlet pipe 32, the preservative flows into the hollow part in the fixing plate 33 and then is sprayed out from the spray head 34, the preservative is sprayed to a workpiece, the corrosion prevention of the workpiece is realized, when the sleeve 13 moves upwards, the sleeve 13 drives the piston rod 29 to move upwards, the space of the sealed cavity is increased, the preservative in the liquid tank 30 can flow into the sleeve 13 through the liquid inlet pipe 31, and the liquid supplement in the sleeve 13 is realized.

The one-way valve on the liquid inlet pipe 31 can only feed liquid but can not feed liquid, and the reverse valve on the liquid outlet pipe 32 can only feed liquid but can not feed liquid, so that the preservative in the liquid tank 30 can only flow into the sealed cavity in the sleeve 13 through the liquid inlet pipe 31 and then flows out from the liquid outlet pipe 32.

In order to make the antiseptic agent only be discharged from the liquid inlet pipe 31 through the sleeve 13 and then from the liquid outlet pipe 32, a one-way valve is arranged at the joint of the liquid inlet pipe 31 and the sleeve 13, and a one-way valve is arranged at the joint of the liquid outlet pipe 32 and the sleeve 13.

In order to make the spraying of the antiseptic agent more uniform, the spray heads 34 are provided in a plurality, and each spray head 34 is uniformly arranged.

The device passes through the conveying mechanism and realizes the conveying of work piece, promote the unit through the drive assembly drive and remove, two mobile unit of promotion unit drive remove, two mobile unit drive anticorrosion mechanism operation, make anticorrosion mechanism spout antiseptic on to the work piece, realize the anticorrosive of work piece, two mobile unit drives simultaneously and wipe even unit and remove, thereby make sponge 19 and work piece support and lean on, thereby make sponge 19 wipe the antiseptic on even work piece, move through drive assembly drive rotating assembly, rotating assembly drive wipes even unit rotation, thereby make sponge 19 rotatory, thereby realize better the effect of paining, the device passes through anticorrosion mechanism and wipes the intermittent type operation of even mechanism, realize the automation of work piece anticorrosive with wipe even, manual operation has been avoided, manpower is saved, and the work efficiency is improved.

Compared with the prior art, this automatic change alloy plate surface anticorrosive device, realize the conveying of work piece through transport mechanism, realize the anticorrosive of work piece through anticorrosive mechanism, it is even to wipe through even mechanism realization antiseptic, realize better anticorrosive effect, compare with current anticorrosive device, this anticorrosive device realizes the conveying and the anticorrosive of work piece through an output, the energy has been saved, and pass through transport mechanism, anticorrosive mechanism and the linkage of wiping even mechanism, realize anticorrosive mechanism and the intermittent operation of wiping even mechanism, make anticorrosive mechanism just to the time with the work piece, just can spout antiseptic, antiseptic waste has been avoided, also avoid wiping even mechanism and block the conveying of work piece, this linkage adopts pure mechanical mechanism simultaneously, the stability and the life of device have been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. An automatic anticorrosion device for the surface of an alloy plate is characterized by comprising a base (1), two support rods (2), two cross rods (3), a conveying mechanism, an anticorrosion mechanism and a uniform smearing mechanism, wherein the two support rods (2) are respectively arranged at two ends of the base (1), the cross rods (3) are arranged above the base (1) through the support rods (2), the conveying mechanism is arranged above the base (1), and the anticorrosion mechanism and the uniform smearing mechanism are both arranged above the conveying mechanism;

the conveying mechanism comprises motors (4), driving shafts (5), rollers (6) and a conveying belt (7), the motors (4) are arranged on the supporting rods (2), the driving shafts (5) are arranged on the motors (4), the number of the driving shafts (5) is two, the two driving shafts (5) are respectively arranged on the two supporting rods (2), the number of the rollers (6) is two, the two rollers (6) are respectively sleeved on the two driving shafts (5), the rollers (6) are in key connection with the driving shafts (5), the conveying belt (7) is sleeved on the two rollers (6), and the two rollers (6) are in transmission connection through the conveying belt (7);

the uniform smearing mechanism comprises a transmission assembly, a moving assembly and a rotating assembly, wherein the transmission assembly comprises a fixed rod (8), a driving wheel (9), a driven wheel (10) and a rotating shaft (11), the fixed rod (8) comprises two parts, the two fixed rods (8) are respectively arranged at two ends of a transverse rod (3), the rotating shaft (11) penetrates through the two fixed rods (8), the driving wheel (9) is sleeved on a driving shaft (5), the driving wheel (9) is in key connection with the driving shaft (5), the driven wheel (10) is sleeved on the rotating shaft (11), the driven wheel (10) is in key connection with the rotating shaft (11), the driven wheel (10) is in transmission connection with the driving wheel (9) through a belt, the moving assembly comprises a pushing unit, a uniform smearing unit and a moving unit, the moving unit comprises two parts, and the two moving units are respectively arranged on the two fixed rods (8, the moving unit comprises a sliding rod (12), a sleeve (13), a first spring (14) and a fixed block (15), the sliding rod (12) is arranged at one end of the fixed rod (8) far away from the transverse rod (3), the sleeve (13) is sleeved on the sliding rod (12), the sleeve (13) is in sliding connection with the sliding rod (12), the first spring (14) is sleeved on the sliding rod (12), one end of the first spring (14) is connected with the sleeve (13), the other end of the first spring (14) is connected with the fixed rod (8), the first spring (14) is in a stretching state, the fixed block (15) is arranged at one end of the sleeve (13) far away from the sliding rod (12), the pushing unit comprises a cam (16) and a rotating wheel (17), the cam (16) is sleeved on the rotating shaft (11), and the cam (16) is located between the two fixed rods (8), cam (16) and pivot (11) key-type connection, runner (17) set up between two sleeve pipes (13), runner (17) support with cam (16) and lean on, it includes bull stick (18) and sponge (19) to wipe even unit, bull stick (18) pass two fixed blocks (15), sponge (19) are the cylindricality, sponge (19) cover is established on bull stick (18), sponge (19) and bull stick (18) coaxial setting, sponge (19) and bull stick (18) fixed connection, rotating assembly is including location axle (20), first bevel gear (21), second bevel gear (22), third bevel gear (23), fourth bevel gear (24), lantern ring (25) and first bearing frame (26), location axle (20) set up in dead lever (8) keep away from one side from driven wheel (10), first bevel gear cover is established on location axle (20), first bevel gear (21) and location axle (20) key-type connection, second bevel gear (22) cover is established on pivot (11), second bevel gear (22) and pivot (11) key-type connection, second bevel gear (22) and first bevel gear (21) meshing, the lantern ring (25) sets up on sleeve pipe (13), the lantern ring (25) cover is established on location axle (20), lantern ring (25) and location axle (20) sliding connection, first bearing frame (26) and third bevel gear (23) are all established on location axle (20), the outer lane and the lantern ring (25) fixed connection of first bearing frame (26), the inner circle and third bevel gear (23) fixed connection of first bearing frame (26), the inner circle of first bevel gear (21) is equipped with stopper (27), be equipped with spacing groove on location axle (20), stopper (27) are located spacing inslot, the limiting block (27) is connected with the limiting groove in a sliding mode, the fourth bevel gear (24) is sleeved on the rotating rod (18), the fourth bevel gear (24) is connected with the rotating rod (18) in a key mode, and the fourth bevel gear (24) is meshed with the third bevel gear (23);

the anti-corrosion mechanism comprises a fixed pipe (28), a piston rod (29), a liquid tank (30), a liquid inlet pipe (31), a liquid outlet pipe (32), a fixed plate (33) and a spray head (34), the liquid tank (30) is arranged on a cross rod (3), the fixed pipe (28) is arranged below the liquid tank (30), one end of the piston rod (29) is positioned in the fixed pipe (28), the other end of the piston rod (29) extends out of the fixed pipe (28), one end of the piston rod (29) positioned in the fixed pipe (28) is hermetically connected with the fixed pipe (28), one end of the piston rod (29) extending out of the fixed pipe (28) is connected with a sleeve (13), the liquid inlet pipe (31) and the liquid outlet pipe (32) are both arranged at the top of the fixed pipe (28), the fixed plate (33) is arranged in a hollow mode, and the fixed plate (33) is communicated with the interior of the sleeve (13) through the liquid outlet pipe (32), the spray head (34) is arranged on the fixing plate (33), the spray head (34) is communicated with the inside of the fixing plate (33), and the sleeve (13) is communicated with the inside of the liquid tank (30) through the liquid inlet pipe (31).

2. The automatic alloy plate surface corrosion prevention device according to claim 1, wherein there are two limiting blocks (27), the two limiting blocks (27) are respectively disposed at two sides of the third bevel gear (23), there are two limiting grooves, the two limiting grooves are respectively disposed at two sides of the positioning shaft (20), and the two limiting blocks (27) are respectively disposed in the two limiting grooves.

3. The automatic corrosion prevention device for the surface of the alloy plate according to claim 2, wherein the cross section of the limiting block (27) is dovetail-shaped, and the limiting groove is a dovetail groove.

4. The automatic alloy plate surface corrosion prevention device according to claim 1, wherein a sliding block (35) is arranged on the sliding rod (12), a sliding groove is arranged in the sleeve (13), the sliding block (35) is positioned in the sliding groove, and the sliding block (35) is connected with the sliding groove in a sliding manner.

5. The automatic alloy plate surface corrosion prevention device according to claim 4, wherein there are two sliding blocks (35), two sliding blocks (35) are respectively arranged on two sides of the sliding rod (12), there are two sliding grooves, two sliding grooves are respectively arranged on two sides of the sleeve (13), and two sliding blocks (35) are respectively positioned in the two sliding grooves.

6. The automatic alloy plate surface corrosion prevention device according to claim 1, wherein a stopper (36) is provided at one end of the sleeve (13) near the slide bar (12), and the slide bar (12) passes through the stopper (36).

7. The automatic corrosion prevention device for the surface of the alloy plate as claimed in claim 1, wherein the supporting rod (2) is provided with a second bearing seat, and both ends of the driving shaft (5) are positioned in the second bearing seats.

8. The automatic corrosion prevention device for the surface of the alloy plate as claimed in claim 1, wherein a one-way valve is arranged at the joint of the liquid inlet pipe (31) and the sleeve (13), and a one-way valve is arranged at the joint of the liquid outlet pipe (32) and the sleeve (13).

9. The automatic corrosion prevention device for the surface of the alloy plate according to claim 1, wherein a plurality of spray heads (34) are provided, and each spray head (34) is uniformly arranged.

10. The automatic alloy plate surface corrosion prevention device according to claim 1, wherein the motor (4) is a speed reduction motor.

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