A kind of steel billet tests the speed jet printer
Technical field
The present invention relates to the identity device of steel accessory, specifically a kind of hot steel billet tests the speed spray printing marking machine.
Background technology
Steel billet is primarily used for rolling the crude steel of the finished steels such as shaped steel, wire rod, sheet material, crude steel be by molten iron through processing,
Add the steel billet finished product of the element moulding by casting such as alloy, carbon.In steel and iron industry, in continuous steelmaking, heat send steel rolling, steel billet, steel ingot
In the heat treatment process of metal material, it is easy to due to identifying unclear and causes mixed steel accident it is therefore desirable to make to steel billet
Labelling.Spray printing device needs in spray printing to synchronize spray printing to the steel billet in advancing it is therefore desirable to speed measuring device is by steel
The translational speed of base feeds back in processor, then controls jet printer to carry out spray printing to steel billet by processor, but due to steel billet
High-temperature feature, if speed measuring device directly and high temperature billet steel directly contact, not only tests the speed inaccurate, and then leads to spray printing position
Put, spray printing speed is adversely affected.
After steel billet machines, the relation that surface is aoxidized due to iron sheet, billet surface out-of-flatness, it is unfavorable for the spray of labelling
How print, therefore select the suitable original position of de-scaling before spray printing, is equally the difficult problem that jet printer needs to solve.
Content of the invention
Present invention aims to the existing state of the art, one kind is provided to ensure that accurate under high-temperature work environment
Really test the speed and the steel billet of spray printing labelling tests the speed jet printer, before jet printing process, steel billet is carried out with de-scaling, improves the quality of spray printing labelling.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that:
A kind of steel billet tests the speed jet printer, and steel billet 7 side is provided with speed measuring device 3, described speed measuring device 3 pass through to advance in steel
Base 7 drives rotating roller 31, and slewing rate is fed back to tachogenerator 35 by attachment means by rotating roller 31.
Further, described attachment means are made up of belt gear 32 and belt 34, and two belt gears 32 are separately mounted to
In rotating roller 31 and tachogenerator 35.
As preferred, described attachment means side setting correction gear 33.
Further, descaling device 4 is installed in described speed measuring device 3 side, and the scraper plate 41 of described descaling device 4 props up steel billet
7, it is provided with break-in micromatic setting 42 between scraper plate 41 and rebound 43, gripper shoe 44 side on rebound 43 is filled by spring
Put 46 and carry out lateral stressed adjustment.
Further, described speed measuring device 3 and descaling device 4 are successively mobile along the slide rail in frame.
Further, spray equipment 5 is installed in the side of described descaling device 4, and spray equipment 5 carries when being arranged in frame
Angle of inclination;The side of described spray equipment 5 is provided with directive wheel 51 and wire rod pipeline 52;Spray equipment 5 is along in frame
Slide rail is successively mobile.
Further, described spray equipment 5 is sprayed by computer simulation signal.
Further, described gripper shoe 44 bears gravity by rack-mounted fixing device 45, gripper shoe 44 with
It is movable connection method between fixing device 45, gripper shoe 44 can laterally shift.
As preferred, the conveying roller 2 that described steel billet 7 passes through on bearing frame 1 is shifted.
As preferred, described frame is provided with thermal insulation board 6, is the drag chain 7 for collecting wire rod on rear side of thermal insulation board 6.
Beneficial effects of the present invention are:
1st, transfer data to tachogenerator using rotating roller, it is to avoid tachogenerator is come in contact with the steel billet of high temperature, makes
Obtain measurement data more accurately and reliably it is ensured that data distortion will not be led to because of high temperature;
2nd, descaling device removes to billet oxidization part before spray printing, improves billet surface flatness, and the quality of mark jet printing obtains
To guarantee, and the fixed form of descaling device can absorb the position skew bringing on steel billet out-of-flatness surface well, makes de-scaling
Device resets rapidly, improves smooth quality.
Brief description:
Accompanying drawing 1 is the use state schematic diagram of the present invention;
Accompanying drawing 2 is the partial structural diagram of the present invention;
Accompanying drawing 3 is the partial structurtes rearview of the present invention.
Specific embodiment:
In order that juror can be further understood that to the purpose of the present invention, feature and function, hereby lift preferred embodiment simultaneously
Cooperation schema describes in detail as follows:
Refer to shown in Fig. 1-3, be the structural representation for the preferred embodiments of the invention, the present invention tests the speed spray for a kind of steel billet
Print machine, is provided with speed measuring device 3 in steel billet 7 side, and the steel billet 7 during described speed measuring device 3 passes through to advance drives rotating roller 31, turns
Slewing rate is fed back to tachogenerator 35 by attachment means by dynamic roller 31, and attachment means are by belt gear 32 and 34 groups of belt
Become, two belt gears 32 are separately mounted in rotating roller 31 and tachogenerator 35, when the steel billet 7 of high temperature is mobile, contact
Rotating roller 31 synchronous axial system, belt gear 32 concomitant rotation in rotating roller 31, by belt 34 drive tachogenerator 35
On belt gear 32, feed back in processor after tachogenerator 35 gather information, processor is further according to information control
The time point of spray printing and duration, there is not directly contact with steel billet 7 in whole process tachogenerator 35, it is to avoid detection data is lost
Very.As preferred, the correction gear 33 of attachment means side setting is used for belt 34 is finely adjusted it is ensured that belt 34 is driven
When do not shift.
Refer to shown in Fig. 2-3, descaling device 4 is installed in speed measuring device 3 side, the scraper plate 41 of descaling device 4 props up steel billet 7
Oxidized portion is scraped, between de-scaling process middle scraper 41 and rebound 43, is provided with break-in micromatic setting 42, break-in fine setting dress
Put 42 absorption of vibrations brought when scraper plate 41 works, so that scraper plate 41 is resetted rapidly and proceed de-scaling, on rebound 43
Fagging 44 side carries out lateral stressed adjustment by spring assembly 46, and teeter by a relatively large margin reaches gripper shoe 44 end
Afterwards, now amplitude of fluctuation has fallen to minimum, preferably can be absorbed by spring assembly 46, make scraper plate 41 Rapid reset, therefore will
The position of spring assembly 46 is selected in gripper shoe 44.Gripper shoe 44 bears weight by rack-mounted fixing device 45
Power, is movable connection method between gripper shoe 44 and fixing device 45, gripper shoe 44 can laterally shift, and makes spring assembly 46
Preferably energy-absorbing.
Refer to shown in Fig. 1, spray equipment 5 is installed in the side of descaling device 4, carries when spray equipment 5 is arranged in frame
Have angle of inclination, enable labelling accurately, intactly on spray printing steel billet, and the size of spray equipment 5 need not be subject to billet specification
Restriction, complete different size of labelling by multiple small-sized jet-printing heads.As preferred, steel billet 7 passes through on bearing frame 1
Conveying roller 2 is shifted.Thermal insulation board 6 is provided with frame, is the drag chain 7 for collecting wire rod on rear side of thermal insulation board 6, it is to avoid high temperature
Steel billet impacts to precision instrument or even damages.When speed measuring device 3 breaks down, mould can be arranged by PC end operation interface
Intend speed, send analogue signal to spray equipment 5 and control spraying.Speed measuring device 3, descaling device 4 and spray equipment 5 can pass through machine
Slide rail on frame moves forward and backward, as needed the distance between adjustment and steel billet.The side of spray equipment 5 is provided with directive wheel 51
With wire rod pipeline 52, for controlling and buffering the distance of steel billet and spray equipment 5, wire rod pipeline 52 is used for concentrating to be received directive wheel 51
Receive the wire rod of spray equipment 5, it is to avoid the work of wire rod excessively dispersive effects spray equipment 5.
Ultimate principle and principal character and the advantages of the present invention of the present invention, the technology of the industry have been shown and described above
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both fall within scope of the claimed invention, claimed scope by appending claims and its
Equivalent thereof.