A kind of equipment Eliminating Rust on Steel Wire Surface
Technical field
The invention belongs to steel wire rust removalling equipment technical field, specifically a kind of equipment Eliminating Rust on Steel Wire Surface.
Background technique
Steel wire is one of the plates of steel, pipe, type, silk four major varieties, is to be produced with gren rod through reprocessing made of cold drawing
Product.Ferrous metal (steel) is placed under outdoor or open-air condition and gets rusty easily, and not only influences presentation quality, also will affect spray painting,
The techniques such as bonding are normally carried out, and are such as handled not in time, but will be caused scrapping for material, lead to unnecessary economic loss.Clearly
Except the iron scale of steel wire surface, it is therefore an objective to iron scale damage mold and steel wire surface when preventing drawing, for subsequent painting or
Friction when coating processing prepares good surface condition and reduces drawing reduces pulling capacity.The method for removing iron scale has
Chemical method and Mechanical Method two major classes.
However, complex process, time are long when the metal cleaner that steel wire surface rust staining uses has cleaning, and derust
Harmful substance in cleaning agent causes environmental pollution and influences physically and mentally healthy;It, usually can not be right when being derusted using Mechanical Method
Steel wire is comprehensively cleared up, and steel wire surface iron rust is caused to remain, and remaining iron rust makes steel wire continue to get rusty, reduces steel wire
Derusting, cause steel wire to corrode, reduce service life, when reusing, there are security risks.For this purpose, proposing a kind of steel
Silk table face rust removalling equipment enables to steel wire to carry out the reciprocally swinging with left and right up and down, to improve rust cleaning efficiency and derusting matter
Amount, avoids secondary rust removal, reduces the workload of secondary rust removal.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of equipment Eliminating Rust on Steel Wire Surface proposed by the present invention, enables to steel wire
The reciprocally swinging up and down with left and right is carried out, to improve rust cleaning efficiency and derusting, secondary rust removal is avoided, reduces secondary rust removal
Workload.
The technical solution adopted by the present invention to solve the technical problems is: a kind of steel wire surface derusting of the present invention is set
It is standby, including rack, wash-up tray, riser, steel wire and straightener;Wash-up tray there are two installations in the rack, and a wash-up tray
It is connect by guide rail with housing slide, the rear side of frame top is located between two wash-up trays the riser that is connected, the right side of frame top
End is equipped with straightener;It is connected on bottom plate inside the wash-up tray and determines guide wheel, the is respectively fixedly connected on the inner wall of wash-up tray two sides
One guide plate and the second guide plate, and derusting module is equipped between the first guide plate and the second guide plate;Top on front side of the riser is connected
Spring is squeezed, the basal sliding on front side of riser is connected with dynamic guide wheel;The extruding spring and dynamic guide wheel are connected, and squeeze spring and are used for
Restore the vertical position of dynamic guide wheel;One end of the steel wire, which passes sequentially through, determines guide wheel and derusting inside rack upper left side wash-up tray
Dynamic guide wheel outside module and left side wash-up tray, then pass sequentially through the derusting module in rack inside the wash-up tray of right side and lead surely
Wheel, eventually passes through straightener;Controller is installed, straightener is for pulling steel wire to walk on the straightener;The controller
The rate of steel wire walking is pulled for controlling straightener;It is described to determine guide wheel and dynamic guide wheel for guiding steel wire walking.When work, lead to
Cross the alternate-running that controller control straightener carries out two kinds of rates, wherein a kind of rate is greater than another rate, to drive
Steel wire is alternately walked with two kinds of speed, when straightener runs at high speed, is pulled steel wire tensioning, is determined idler positions inside wash-up tray
It remains unchanged, steel wire pulls derusting module position between the first guide plate and the second guide plate to move down, while dynamic guide wheel being pushed to move up
It squeezes spring is squeezed, then controller controls straightener low-speed running, and steel wire therewith walk by low speed, at this point, squeezing bullet
Spring pushes dynamic guide wheel to move down, and dynamic guide wheel pushes steel wire to move down, and derusting module moves up recovery to origin-location, at this point, steel wire is curved
Qu Chengdu is increased, and steel wire is made to carry out upper and lower reciprocally swinging in this way, is conducive to the rust cleaning efficiency for improving steel wire.
Preferably, the inside of the rack left end offers cavity;Corresponding derusting mould on bottom plate inside the wash-up tray
First cylinder is installed at block position;Idler wheel, the first gas are equipped between the top of first cylinder and the bottom end for the module that derusts
The sealed end of cylinder is connected to by flexible conduit with the sealed end of the second cylinder;Second cylinder arrangement in the cavities, the second cylinder
One end and the bottom end of a wash-up tray are connected, and the second cylinder is for pushing wash-up tray to move horizontally.When work, drawn when steel wire is tensioned
When dynamic derusting module moves down, the bottom end squeezing roller for the module that derusts, idler wheel pushes the first cylinder to be compressed, the first cylinder interior
Compressed air is passed through the inside of the second cylinder by flexible conduit, so that the second cylinder pushes a wash-up tray in rack
Top move backward, when straightener low-speed running, steel wire bent degree increase, derusting module and cleaning roof box it
Between be equipped with reset spring, using reset spring pull derusting module recovery origin-location, move up the top of the first cylinder, will lead to
The air extraction for entering the second cylinder interior, so that one end of the second cylinder drives a wash-up tray to restore origin-location, thus band
The reciprocally swinging that dynamic steel wire is controlled effectively improves derusting convenient for carrying out lateral derusting to steel wire.
Preferably, the inside of first guide plate is evenly distributed with latch;The derusting module includes rubber ring, annular air-pocket and arc
Shape tooth plate;The connected arc tooth plate in the outside of the rubber ring, the bottom end of rubber ring contacts with idler wheel, is bonded on the inside of rubber ring
Annular air-pocket, rubber ring are used for stretching wire;The arc tooth plate is engaged with latch, and arc tooth plate is for driving rubber ring to turn
It is dynamic.When work, when steel wire tensioning, steel wire applies downward active force to derusting module, moves down at this point, derusting module has
Trend, the arc tooth plate on rubber ring engages obstruction with the latch on the first guide plate, and it is moved down, when steel wire pulls on rubber ring
When moving down, arc tooth plate the first guide plate inside roll counter-clockwise, so that rubber ring be driven to rotate counterclockwise therewith, rubber ring
It is moved down while rotating counterclockwise, when rubber ring moves up, rubber ring is rotated clockwise, and thus is avoided that steel wire pulls rubber
When rubber ring moves down, the same position of rubber ring interior annular air bag is squeezed, to extend annular air-pocket and rubber ring
Service life.
Preferably, second extruding gasbag and two first extruding gas are arranged at intervals on the inside of second guide plate
Capsule;The small end of first extruding gasbag and the second extruding gasbag offers gas vent;It is opened up on the wall thickness of the rubber ring
There are three air inlets, and three air inlets and three gas vents correspond;Uniformly distributed spray orifice, ring on the wall thickness of the annular air-pocket
The inside of shape air bag is equipped with annular brush, and annular air-pocket is used for the iron rust cleared up in annular brush.When work, when rubber ring is in steel
When moving down under the action of silk, the side of rubber ring successively squeezes spaced first extruding gasbag and the second extruding gasbag, when
When the toe contact of rubber ring and the first extruding gasbag or the second extruding gasbag, gas vent is connected to corresponding air inlet, from
And the air in the first extruding gasbag and the second extruding gasbag inner cavity is successively imported in the inner cavity of annular air-pocket, using ring
Spray orifice on the inside of shape air bag sprays, and convenient for clearing up annular brush, accelerates iron rust to separate with annular brush, to improve
The clean level of annular brush improves derusting.
Preferably, the inside of the air inlet is equipped with sealing-plug;The inner wall of the big end of the sealing-plug and annular air-pocket it
Between be connected Packing spring;Positioned at the connected elastic tooth plate in the side of Packing spring on the inner wall of the annular air-pocket;The Elastic Teeth
Plate is used to make annular air-pocket vibrate with Packing spring collision.Row when work, on the first extruding gasbag and the second extruding gasbag
When stomata is connected to the air inlet on rubber ring, rubber ring squeezes the first extruding gasbag and the second extruding gasbag, when the first extruding
When air in air bag and the second extruding gasbag inner cavity is directed at air inlet hole location, air push sealing-plug is into annular air-pocket
Side direction is mobile, and air imports in the inner cavity of annular air-pocket at this time, when rubber ring and the first extruding gasbag or second squeeze gas
Capsule separate when, sealing-plug again seals air inlet under the action of Packing spring, avoid import air through other two into
Stomata discharge, when compression or elongation occur for Packing spring, the spring coil of elastic tooth plate and Packing spring collides, thus band
Dynamic annular air-pocket generates vibration, falls off convenient for the iron rust in annular brush, changes simultaneously contact of the annular brush with steel wire surface
Position effectively improves the quality of steel wire surface derusting.
Preferably, the height of second extruding gasbag is greater than the height of the first extruding gasbag, and the second extruding gasbag is used for
Rubber ring is squeezed by circular deformation ovalisation.When work, when rubber ring and the second extruding gasbag contact, the second extruding gasbag
The outer wall of rubber ring is squeezed, rubber ring is made to deform, at this point, rubber ring is by circular deformation ovalisation, rubber ring
Top and bottom end inner wall between it is close to each other, to increase the contact of the annular brush and steel wire surface on the inside of annular air-pocket
Area, and then the rust cleaning efficiency of steel wire is improved, secondary rust removal is avoided, the workload of secondary rust removal is reduced.
Beneficial effects of the present invention are as follows:
1. the present invention determines guide wheel, dynamic guide wheel and derusting module by straightener cooperation and is used in conjunction with and steel wire is driven to do up and down
Reciprocally swinging, to improve the rust cleaning efficiency of steel wire;The first cylinder is pushed to play compression so that the second cylinder by derusting module
It pushes a wash-up tray horizontal direction to swing, is conducive to that steel wire is driven to swing, while to the cross of steel wire
To being cleared up, the derusting of steel wire is effectively improved.
2. the present invention, is rotated by rubber ring between the first guide plate and the second wrapper sheet, to avoid steel wire to annular gas
The same position of capsule is squeezed, and then extends the service life of annular air-pocket and rubber ring;By rubber ring to two
One extruding gasbag and the second extruding gasbag are squeezed, so that the air in three extruding gasbag inner cavities imports annular air-pocket
Inside again through spray orifice ejection annular brush is cleared up, effectively improve derusting.
3. the present invention drives Packing spring to be shunk and extended by sealing-plug, so that elastic tooth plate and Packing spring
Spring coil collide, Elastic Teeth strip move annular air-pocket vibration, accelerate annular brush on iron rust fall off, improve annular brush
Clean level;Rubber ring is squeezed by the second extruding gasbag and deforms ovalisation, to increase the annular on the inside of annular air-pocket
The contact area of hairbrush and steel wire surface, and then improve the rust cleaning efficiency of steel wire.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is the main view of equipment Eliminating Rust on Steel Wire Surface of the present invention;
Fig. 2 is the diagrammatic cross-section in Fig. 1 at A-A;
Fig. 3 is the partial enlargement diagram in Fig. 2 at B;
In figure: rack 1, wash-up tray 2, determines guide wheel 21, the first guide plate 22, the second guide plate 23, the first extruding gasbag at cavity 11
231, the second extruding gasbag 232, riser 3, extruding spring 31, dynamic guide wheel 32, steel wire 4, straightener 5, controller 51, the first cylinder
6, idler wheel 61, derusting module 7, rubber ring 71, air inlet 711, annular air-pocket 72, elastic tooth plate 721, Packing spring 722, arc
Tooth plate 73, sealing-plug 74, the second cylinder 8.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of equipment Eliminating Rust on Steel Wire Surface, including rack 1, wash-up tray 2, riser 3, steel wire 4 and tune
Straight machine 5;There are two wash-up trays 2 for installation in the rack 1, and a wash-up tray 2 is slidably connected by guide rail with rack 1, rack 1
The rear side at top is located between two wash-up trays 2 riser 3 that is connected, and the right end at 1 top of rack is equipped with straightener 5;The cleaning
It is connected on bottom plate inside case 2 and determines guide wheel 21, the first guide plate 22 and the second guide plate are respectively fixedly connected on the inner wall of 2 two sides of wash-up tray
23, and derusting module 7 is equipped between the first guide plate 22 and the second guide plate 23;The top of 3 front side of riser, which is connected, squeezes spring
31, the basal sliding of 3 front side of riser is connected with dynamic guide wheel 32;The extruding spring 31 is connected with dynamic guide wheel 32, squeezes spring 31
For restoring the vertical position of dynamic guide wheel 32;One end of the steel wire 4 passes sequentially through determines inside 1 upper left side wash-up tray 2 of rack
Dynamic guide wheel 32 outside guide wheel 21 and derusting module 7 and left side wash-up tray 2, then pass sequentially through in rack 1 inside the wash-up tray 2 of right side
Derusting module 7 and determine guide wheel 21, eventually pass through straightener 5;Controller 51 is installed, straightener 5 is used on the straightener 5
Steel wire 4 is pulled to walk;The controller 51 is used to control the rate that straightener 5 pulls steel wire 4 to walk;It is described to determine guide wheel 21 and move
Guide wheel 32 is walked for guiding steel wire 4.When work, the alternate-running that straightener 5 carries out two kinds of rates is controlled by controller 51,
Wherein, a kind of rate is greater than another rate, to drive steel wire 4 alternately to walk with two kinds of speed, when straightener 5 runs at high speed
When, pull steel wire 4 to be tensioned, 21 position of guide wheel of determining inside wash-up tray 2 remains unchanged, and steel wire 4 pulls derusting module 7 to lead first
Position moves down between plate 22 and the second guide plate 23, while pushing dynamic guide wheel 32 to move up and squeezing extruding spring 31, then controls
Device 51 processed controls 5 low-speed running of straightener, and steel wire 4 therewith walk by low speed, pushes dynamic guide wheel 32 to move down at this point, squeezing spring 31,
Dynamic guide wheel 32 pushes steel wire 4 to move down, and derusting module 7, which moves up, to be restored to origin-location, at this point, the bending degree of steel wire 4 increases, this
Sample makes steel wire 4 carry out upper and lower reciprocally swinging, is conducive to the rust cleaning efficiency for improving steel wire 4.
The inside of 1 left end of rack offers cavity 11;Corresponding derusting module 7 on bottom plate inside the wash-up tray 2
First cylinder 6 is installed at position;It is equipped with idler wheel 61 between the top of first cylinder 6 and the bottom end for the module 7 that derusts, first
The sealed end of cylinder 6 is connected to by flexible conduit with the sealed end of the second cylinder 8;Second cylinder 8 is arranged in cavity 11, the
Two cylinders, 8 one end and the bottom end of a wash-up tray 2 are connected, and the second cylinder 8 is for pushing wash-up tray 2 to move horizontally.When work, when
The tensioning of steel wire 4 pulls derusting module 7 when moving down, the bottom end squeezing roller 61 for the module 7 that derusts, idler wheel 61 push the first cylinder 6 into
Row compression, 6 inside compressed air of the first cylinder is passed through the inside of the second cylinder 8 by flexible conduit, so that the second gas
Cylinder 8 pushes a wash-up tray 2 to move backward at the top of rack 1, and when 5 low-speed running of straightener, 4 bending degree of steel wire increases
Greatly, it is equipped with reset spring between derusting module 7 and 2 top plate of wash-up tray, pulls derusting module 7 to restore original using reset spring
Position moves up the top of the first cylinder 6, will be passed through the air inside the second cylinder 8 and extracts out, so that one end of the second cylinder 8
A wash-up tray 2 is driven to restore origin-location, thus the reciprocally swinging for driving steel wire 4 to be controlled, convenient for carrying out cross to steel wire 4
To derusting, derusting is effectively improved.
The inside of first guide plate 22 is evenly distributed with latch;The derusting module 7 includes rubber ring 71, annular air-pocket 72 and arc
Shape tooth plate 73;The connected arc tooth plate 73 in the outside of the rubber ring 71, the bottom end of rubber ring 71 are contacted with idler wheel 61, rubber ring 71
Inside be bonded with annular air-pocket 72, rubber ring 71 is used for stretching wire 4;The arc tooth plate 73 is engaged with latch, arc-shaped gear
Plate 73 is for driving rubber ring 71 to rotate.When work, when steel wire 4 is tensioned, 4 pairs of steel wire derusting modules 7 apply downward effect
Power, at this point, derusting module 7 has the trend moved down, the arc tooth plate 73 on rubber ring 71 is nibbled with the latch on the first guide plate 22
It closes and it is hindered to move down, when steel wire 4, which pulls on rubber ring 71, to be moved down, arc tooth plate 73 is counterclockwise in the inside of the first guide plate 22
It rolls, so that rubber ring 71 be driven to rotate counterclockwise therewith, rubber ring 71 moves down while rotating counterclockwise, and works as rubber ring
71 when moving up, and rubber ring 71 rotates clockwise, when thus being avoided that steel wire 4 pulls rubber ring 71 to move down, to 71 inside of rubber ring
The same position of annular air-pocket 72 is squeezed, to extend the service life of annular air-pocket 72 Yu rubber ring 71.
The inside of second guide plate 23 is arranged at intervals with second extruding gasbag 232 and two the first extruding gasbags
231;The small end of first extruding gasbag 231 and the second extruding gasbag 232 offers gas vent;The wall of the rubber ring 71
Air inlet 711 there are three being opened up in thickness, and three air inlets 711 and three gas vents correspond;The annular air-pocket 72
Uniformly distributed spray orifice on wall thickness, the inside of annular air-pocket 72 are equipped with annular brush, and annular air-pocket 72 is used for the iron cleared up in annular brush
Rust.When work, when moving down under the action of rubber ring 71 is in steel wire 4, the side of rubber ring 71 successively squeezes spaced
One extruding gasbag 231 and the second extruding gasbag 232, when rubber ring 71 and the first extruding gasbag 231 or the second extruding gasbag 232
When toe contact, gas vent is connected to corresponding air inlet 711, so that the first extruding gasbag 231 and second squeezes gas
Air in 232 inner cavity of capsule successively imports in the inner cavity of annular air-pocket 72, sprays using the spray orifice of 72 inside of annular air-pocket, just
It is cleared up in annular brush, iron rust is accelerated to separate with annular brush, to improve the clean level of annular brush, improved
Derusting.
The inside of the air inlet 711 is equipped with sealing-plug 74;The big end of the sealing-plug 74 and the inner wall of annular air-pocket 72
Between be connected Packing spring 722;Positioned at the connected elastic tooth plate in the side of Packing spring 722 on the inner wall of the annular air-pocket 72
721;The elasticity tooth plate 721 is used to make annular air-pocket 72 vibrate with the collision of Packing spring 722.When work, when the first extruding gas
When capsule 231 is connected to the gas vent on the second extruding gasbag 232 with the air inlet 711 on rubber ring 71, rubber ring 71 squeezes the
One extruding gasbag 231 and the second extruding gasbag 232, the air in 232 inner cavity of the first extruding gasbag 231 and the second extruding gasbag
When being directed at 711 position of air inlet, air push sealing-plug 74 is mobile to the interior direction of annular air-pocket 72, and air imports at this time
In the inner cavity of annular air-pocket 72, when rubber ring 71 is separated with the first extruding gasbag 231 or the second extruding gasbag 232, sealing
Plug 74 again seals air inlet 711 under the action of Packing spring 722, avoids the air imported through other two air inlet
711 discharges, when compression or elongation occur for Packing spring 722, the spring coil of elastic tooth plate 721 and Packing spring 722 is touched
It hits, so that annular air-pocket 72 be driven to generate vibration, falls off convenient for the iron rust in annular brush, change simultaneously annular brush and steel wire
The contact position on 4 surfaces effectively improves the quality of 4 surface derusting of steel wire.
The height of second extruding gasbag 232 is greater than the height of the first extruding gasbag 231, and the second extruding gasbag 232 is used
In extruding rubber ring 71 by circular deformation ovalisation.When work, when rubber ring 71 and the second extruding gasbag 232 contact,
Two extruding gasbags 232 squeeze the outer wall of rubber ring 71, and rubber ring 71 is made to deform, at this point, rubber ring 71 is by circle
Ovalisation is deformed, it is close to each other between the top of rubber ring 71 and the inner wall of bottom end, to increase 72 inside of annular air-pocket
The contact area of annular brush and 4 surface of steel wire, and then the rust cleaning efficiency of steel wire 4 is improved, secondary rust removal is avoided, is reduced secondary
The workload of derusting.
When work, the alternate-running that straightener 5 carries out two kinds of rates is controlled by controller 51, wherein a kind of rate is big
In another rate, so that steel wire 4 be driven alternately to walk with two kinds of speed, when straightener 5 runs at high speed, steel wire 4 is pulled to open
Tightly, 21 position of guide wheel of determining inside wash-up tray 2 remains unchanged, and steel wire 4 pulls derusting module 7 in the first guide plate 22 and the second guide plate
Position moves down between 23, while pushing dynamic guide wheel 32 to move up and squeezing extruding spring 31, and then controller 51 controls straightening
5 low-speed running of machine, steel wire 4 therewith walk by low speed, pushes dynamic guide wheel 32 to move down at this point, squeezing spring 31, moves guide wheel 32 and push steel
Silk 4 moves down, and derusting module 7 moves up recovery in this way carries out steel wire 4 to origin-location at this point, the bending degree of steel wire 4 increases
Upper and lower reciprocally swinging, when steel wire 4 is tensioned, and derusting module 7 is pulled to move down, the bottom end squeezing roller 61 for the module 7 that derusts, idler wheel
61 the first cylinders 6 of promotion are compressed, and 6 inside compressed air of the first cylinder is passed through the interior of the second cylinder 8 by flexible conduit
Portion, so that the second cylinder 8 pushes a wash-up tray 2 to move backward at the top of rack 1, when 5 low-speed running of straightener
When, 4 bending degree of steel wire increases, and reset spring is equipped between derusting module 7 and 2 top plate of wash-up tray, is drawn using reset spring
Dynamic derusting module 7 restores origin-location, moves up the top of the first cylinder 6, will be passed through the air inside the second cylinder 8 and extracts out,
So that one end of the second cylinder 8 drives a wash-up tray 2 to restore origin-location, thus the past physical pendulum for driving steel wire 4 to be controlled
Dynamic, when steel wire 4 is tensioned, 4 pairs of steel wire derusting modules 7 apply downward active force, at this point, derusting module 7 has what is moved down to become
Gesture, the arc tooth plate 73 on rubber ring 71 engages obstruction with the latch on the first guide plate 22, and it is moved down, when steel wire 4 pulls on rubber
When rubber ring 71 moves down, arc tooth plate 73 the first guide plate 22 inside roll counter-clockwise, to drive the inverse time therewith of rubber ring 71
Needle rotation, rubber ring 71 moves down while rotating counterclockwise, and when rubber ring 71 moves up, rubber ring 71 is done to be turned clockwise
Dynamic, when moving down under the action of rubber ring 71 is in steel wire 4, the side of rubber ring 71 successively squeezes spaced first and squeezes gas
Capsule 231 and the second extruding gasbag 232, when the toe contact of rubber ring 71 and the first extruding gasbag 231 or the second extruding gasbag 232
When, gas vent is connected to corresponding air inlet 711, so that 232 inner cavity of the first extruding gasbag 231 and the second extruding gasbag
In air successively import in the inner cavity of annular air-pocket 72, sprayed using the spray orifice of the inside of annular air-pocket 72, to annular brush
It is cleared up, the air inlet 711 on the gas vent and rubber ring 71 on the first extruding gasbag 231 and the second extruding gasbag 232
When connection, rubber ring 71 squeezes the first extruding gasbag 231 and the second extruding gasbag 232, when the first extruding gasbag 231 and second squeezes
When air in 232 inner cavity of pressuring gasbag is directed at 711 position of air inlet, air push sealing-plug 74 is to the inside of annular air-pocket 72
Direction is mobile, and air imports in the inner cavity of annular air-pocket 72 at this time, when rubber ring 71 and the first extruding gasbag 231 or second squeeze
When pressuring gasbag 232 separates, sealing-plug 74 again seals air inlet 711 under the action of Packing spring 722, avoids the sky imported
Gas is discharged through other two air inlet 711, when compression or elongation occur for Packing spring 722, elastic tooth plate 721 and sealing bullet
The spring coil of spring 722 collides, to drive annular air-pocket 72 to generate vibration, when rubber ring 71 and the second extruding gasbag 232 connect
When touching, the second extruding gasbag 232 squeezes the outer wall of rubber ring 71, and rubber ring 71 is made to deform, at this point, rubber ring 71
It is close to each other between the top of rubber ring 71 and the inner wall of bottom end by circular deformation ovalisation, to increase annular air-pocket 72
The annular brush of inside and the contact area on 4 surface of steel wire, and then improve the rust cleaning efficiency of steel wire 4.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.