A kind of steel strip surface blow device and its application method
Technical field
The present invention relates to a kind of steel strip surface blow device and its application methods, belong to steel plate strip cleaning technique field.
Background technique
Often using " water-ROLLING OIL " mixed liquor as rolling lubricant and cooling in Cold Rolling production process
Agent, to play the role of cooling and lubricate, however, liquid material part can be attached to the belt steel surface after rolling, these residuals
Liquid substance can cause belt steel surface corrosion and apparent mottling defect.It causes product to be unable to satisfy user's requirement, affects
The use of user.For the residual liquid substance for eliminating these belt steel surfaces as far as possible, difference is usually set in rolling-mill housing outlet side
Compressed air blowing cleaner structurally and functionally blows down the liquid substance of belt steel surface residual.
Existing purger is continuous slab band (band of the nozzle to different in width that different location is fixed on using multiple groups
Steel) edge purged, when the wide variation of continuous slab band plate, the air inlet of the nozzle sets on respective width position is opened by operator
Valve, the disadvantage is that: the distributing position and angle when the compressed air blow gun online production of fixed blow device are relatively fixed, nothing
Method realizes on-line tuning, while steel edge portion two sides are due to the presence in roll gap gap during the rolling process, and a large amount of liquid is with rotation
The working roll turned, which is thrown to splash out, to be come, and the compressed air blowing cleaner being arranged in rack can not blow down the residual of belt steel surface edge moment
Liquid stay causes residual liquid not blow down in time, so that the residual liquid adhesion amount that steel edge portion is randomly formed is uncertain, makes
It is larger at purging adjustment difficulty.
In conclusion purging angle can be adjusted in time by inventing one kind, and can be by the residual on the surface of steel plate (steel band)
It is very important that liquid purges clean blow device in time.
Summary of the invention
Present invention mainly solves the technical issues of: for existing steel plate blowing device purging angle cannot adjust in time,
And the residual liquid of steel strip surface cannot be removed in time, the problem for causing liquid overstocked provides a kind of steel strip surface purging dress
It sets and its application method.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention:
A kind of steel strip surface blow device, bottom are fixed with device pedestal, and air pressure is equipped with above device pedestal
Compression apparatus is further fixed on steel band traction roller right above air compression plant, and steel band traction roller is connected with traction sliding block, is leading
Draw the left side above sliding block and is further fixed on shot-light fixed link, below shot-light fixed link, close-packed arrays are fixed with instruction shot-light,
Right side above traction sliding block, which is then fixed with, penetrates light receiving plate, is respectively and fixedly provided with light detection means penetrating light receiving plate two sides,
It penetrates light receiving plate bottom and air purging spray head is installed, and each air purges spray head and penetrates light receiving plate and passes through swivel bearing
It is attached, penetrates the gas that is purged in light receiving plate lower air purging spray head and pass through air compression pipe and conveyed.
A kind of application method of steel strip surface blow device, concrete application step are as follows: by the steel band after cooling treatment by
Steel band traction roller is drawn to traction shoe surface, since coolant liquid is attached to steel strip surface, is fixed in opening shot-light fixed link
Indicate that shot-light carries out ray projection, successively front and back rotates through instruction shot-light, adjusts light and makes to penetrate light light complete to steel strip surface
Orientation is irradiated, and forms reflection in the place for having coolant liquid to adhere to, and penetrates light projection to penetrating on light receiving plate according to what is reflected,
Angle of incidence of light angle is analyzed by light detection means, after to be analyzed, air is purged by swivel bearing and is sprayed
Head is adjusted, and the purging angle of adjustment air purging spray head is compressed air by air compression plant, compressed through air
Pipeline carries out compressed air into air purging spray head, so that the coolant liquid to steel band edge is adequately purged, it can be complete
At the purging of steel strip surface coolant liquid.
The instruction shot-light penetrate light be initially incidence angle be 0 °, instruction shot-light angle rotatable be 0~90 °.
The instruction shot-light shares 10~15.
The air purging spray head shares 6~8, and every air purging spray head purging air angle is 0 °, can be rotated
Angle is 0~90 °.
The described light receiving plate length of penetrating is identical as shot-light fixed link, and width is 20~25cm.
The angle minimum value of the instruction shot-light incidence is that the maximum value of air purging spray head spray head rotation equally refers to
The angle maximum value for showing shot-light incidence is the minimum value that air purges the rotation of spray head spray head.
The beneficial effects of the present invention are: the principle that the present invention is reflected by light, to the remaining coolant liquid of steel strip surface into
Row mirror-reflection remains position by light reflex response coolant liquid, convenient for effectively adjusting the angle of purging spray head, effectively to steel
Belt surface residual coolant liquid is purged, and is prevented coolant liquid from forming overstocked problem in steel strip surface, was being used blow device
Dynamic adjustment in journey, effectively save manpower accelerate plant produced efficiency.
Detailed description of the invention
Fig. 1 is the organigram of steel strip surface blow device of the present invention.
Wherein, 1, device pedestal;2, air compression plant;3, steel band traction roller;4, sliding block is drawn;5, light receiving plate is penetrated;
6, light detection means;7, air purges spray head;8, air compression pipe;9, shot-light fixed link;10, shot-light is indicated.
Specific embodiment
A kind of steel strip surface blow device, bottom are fixed with device pedestal 1, are equipped with air above device pedestal 1
Compression set 2 is further fixed on steel band traction roller 3 in the surface of air compression plant 2, and steel band traction roller 3 is connected with traction and slides
Block 4, the left side above traction sliding block 4 are further fixed on shot-light fixed link 9, and below shot-light fixed link 9, close-packed arrays are fixed with
Indicate shot-light 10, the right side above traction sliding block 4, which is then fixed with, penetrates light receiving plate 5, is respectively and fixedly provided with penetrating 5 two sides of light receiving plate
Light detection means 6 are equipped with air purging spray head 7 penetrating 5 bottom of light receiving plate, and each air purges spray head 7 and penetrates light
Receiver board 5 is attached by swivel bearing 11, and it is equal to penetrate the gas purged in 5 lower air of light receiving plate purging spray head 7
It is conveyed by air compression pipe 8.
A kind of application method of steel strip surface blow device, concrete application step are as follows: by the steel band after cooling treatment by
The traction of steel band traction roller 3 is opened fixed in shot-light fixed link 9 to traction 4 surface of sliding block since coolant liquid is attached to steel strip surface
Instruction shot-light 10 carry out ray projection, through instruction shot-light successively front and back rotate, adjust light simultaneously make to penetrate light light to steel band table
Face is comprehensive to be irradiated, and is formed reflection in the place for having coolant liquid to adhere to, is penetrated light projection to penetrating light-receiving according to what is reflected
On plate 5, angle of incidence of light angle is analyzed by light detection means 6, after to be analyzed, passes through 11 pairs of skies of swivel bearing
Air-blowing is swept spray head 7 and is adjusted, and the purging angle of adjustment air purging spray head 7 presses air by air compression plant 2
Contracting carries out compressed air into air purging spray head 7 through air compression pipe 8, to fill to the coolant liquid of steel band edge
The purging divided, can be completed the purging of steel strip surface coolant liquid.
The instruction shot-light 10 penetrate light be initially incidence angle be 0 °, instruction 10 angle rotatable of shot-light be 0~90 °.
The instruction shot-light 10 shares 10~15.
The air purging spray head 7 shares 6~8, and every air purging 7 purging air angle of spray head is 0 °, can turn
Dynamic angle is 0~90 °.
Described 5 length of light receiving plate of penetrating is identical as shot-light fixed link 9, and width is 20~25cm.
The incident angle minimum value of instruction shot-light 10 is the maximum value that air purges the rotation of 7 spray head of spray head, equally,
Indicate that the incident angle maximum value of shot-light 10 is the minimum value that air purges the rotation of 7 spray head of spray head.