CN207628888U - A kind of equipment for cold-rolling of steel plate processing - Google Patents

Abstract

The utility model is related to steel plate manufacture fields, provide a kind of equipment for cold-rolling of steel plate processing, include with the use of top working roll and bottom working roll, and for preventing the liquid at top working roll from dropping onto the water fender on steel plate, it further include stripper device, stripper device includes several purge nozzles, and each purge nozzle is arranged along the length direction of the top working roll；The spout of each purge nozzle is towards vertical direction, and the gap between water fender described in face and the top working roll.A kind of equipment for cold-rolling of steel plate processing of the utility model is blown against the gap between water fender and top working roll by each purge nozzle, prevents liquid from being dropped onto on steel plate from the gap, avoid plate quality and be affected；Two idler wheels can be conveniently adjusted the gap size between control water fender and top working roll；Two adjacent purge nozzles have the purging region of overlapping, it is ensured that do not have dead zone, it is ensured that do not have liquid to drop onto on steel plate at this gap.

Description

A kind of equipment for cold-rolling of steel plate processing

Technical field

The utility model is related to steel plate manufacture field, specially a kind of equipment for cold-rolling of steel plate processing.

Background technology

In cold rolling mill (including single chassis, Stand Mill, five rack tandem rollings etc.)/planisher, in top backing up roll when rolling With upper intermediate calender rolls, liquid or leveling precision can be sprayed between upper intermediate calender rolls and top working roll, theoretically liquid can be pressed against each Roll stops, but actual conditions, which are milling train/planisher outlets, still has big quantity of fluid to be overflowed from each pressing roller, so outlet It has stripper and plays the role of anti-tangle and splashproof.

After liquid/leveling precision that milling train/planisher top is overflowed is intercepted and captured by stripper, wish in production as possible from anti-tangle Guide plate both sides are flowed out, and not drop onto belt steel surface as far as possible, it can batched in subsequent technique, be produced at strip residual Raw spot, seriously reduces surface quality, increases the processing cost of downstream process.

Or pervious stripper is pressed against using water fender on working roll roll surface, but water fender meeting continued wear, And soft material powder can be adhered on strip；The distance between stripper head water fender and working roll is set to be designed non- Often it is small, but in this way one is stripper must be made to it is very accurate, secondly needing the mechanism controls with a set of complexity anti-tangle Guide plate position is applicable in working roll roll diameter change, actual field it is ineffective.

Utility model content

The purpose of this utility model is to provide a kind of equipment for cold-rolling of steel plate processing, pass through several purge nozzles Face water fender is dried with top working roll gap, it is therefore prevented that liquid is dropped onto from this gap on steel plate, and then avoids steel plate matter The problem of amount declines.

To achieve the above object, the utility model embodiment provides the following technical solutions：One kind is processed for cold-rolling of steel plate Equipment, include with the use of top working roll and bottom working roll, and for preventing the liquid at the top working roll from dripping Water fender on to steel plate further includes stripper device, and the stripper device includes several purge nozzles, each described to blow The length direction that nozzle is swept along the top working roll is arranged；The spout of each purge nozzle is towards vertical direction, and face institute State the gap between water fender and the top working roll.

Further, the stripper device further includes stripper, is installed on the stripper for adjusting The adjustment component of the size in the whole gap.

Further, the adjustment component includes two idler wheels, and two idler wheels are pressed against the two of the top working roll Side.

Further, two adjacent purge nozzles have the purging region of overlapping.

Further, the stripper device further includes the scavenging conduit for gas to be connected, and for controlling gas pressure The controller of power and flow；Each purge nozzle is connected to the scavenging conduit.

Further, further include for the working roll driving mechanism for driving the top working roll rotation, the working roll Driving mechanism is electrically connected with the controller.

Further, the equipment is cold rolling mill or Cold-Rolled Strip Temper Mill.

Compared with prior art, the utility model has the beneficial effects that：

1, it is blown against the gap between water fender and top working roll by each purge nozzle, prevents liquid from the gap It drops onto on steel plate, avoids plate quality and be affected.

2, two idler wheels can be conveniently adjusted the gap size between control water fender and top working roll.

3, two adjacent purge nozzles have the purging region of overlapping, it is ensured that do not have dead zone, it is ensured that do not have at this gap There is liquid to drop onto on steel plate.

4, distance detection device is set, is capable of the size of real-time detector gap, air blower is controlled from another angle Operation so that the air blowing opportunity of this equipment is flexible and changeable, can be energy saving.

Description of the drawings

Fig. 1 is that a kind of the first visual angle of equipment for cold-rolling of steel plate processing that the utility model embodiment provides locally is tied Structure schematic diagram；

Enlarged drawing at a kind of A for equipment for cold-rolling of steel plate processing that Fig. 2 is Fig. 1；

Fig. 3 is that a kind of the second visual angle of equipment for cold-rolling of steel plate processing that the utility model embodiment provides locally is tied Structure schematic diagram；

In reference numeral：1- top working rolls；2- bottom working rolls；3- water fenders；4- stripper devices；40- purge nozzles； 41- strippers；42- idler wheels；5- steel plates.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The all other embodiment obtained, shall fall within the protection scope of the present invention.

- Fig. 3 is please referred to Fig.1, the utility model embodiment provides a kind of equipment for 5 cold rolling of steel plate processing, including mutual The working roll and bottom working roll 2 being used in combination, working roll and bottom working roll 2 are strip, when working roll and bottom working roll 2 Rotation, steel plate 5 pass through from them between two, just play the purpose of processing.This equipment further includes water fender 3, it can be prevented Liquid at working roll 1 drops onto on steel plate 5, to influence steel plate 5 surface quality.In actual operation, howsoever Note that can all have gap between water fender 3 and top working roll 1, and liquid will be dropped onto from the gap on steel plate 5, so This equipment is additionally provided with stripper device 4, it includes several purge nozzles 40, and each purge nozzle 40 is along top working roll 1 Length direction is arranged, and the spout of each purge nozzle 40 all faces water fender 3 and top working roll 1 towards vertical direction Between gap.Simple in structure using this structure, control difficulty is low, can steadily use.This equipment can be cold rolling mill Or be Cold-Rolled Strip Temper Mill, when for cold rolling mill, above-mentioned liquid is emulsion, above-mentioned and when for Cold-Rolled Strip Temper Mill Liquid is leveling precision.

It is specific embodiment below：

Optimize said program, please refers to Fig.1-Fig. 3, above-mentioned stripper device 4 further includes having stripper 41, can Play the role of anti-tangle and splashproof, the adjustment component of the size for adjusting above-mentioned gap is installed on stripper 41.Make The size for adjusting the gap can be facilitated by obtaining this equipment.

Said program is advanced optimized, please refers to Fig.1 and Fig. 2, above-mentioned adjustment component includes two idler wheels 42, the two Idler wheel 42 is pressed against the non-active area of the both sides of the top working roll 1, and there is a eccentric shaft at 42 center of idler wheel, by adjusting inclined To axis, idler wheel 42 can be made to be moved forward and backward, the cross between water fender 3 to change 41 middle part of idler wheel 42 and stripper To distance, and then change the gap between the water fender 3 and top working roll 1 of stripper 41.Two idler wheels 42 are pressed against work Make reliable on idler wheel 42.Certainly hydraulic cylinder can also be used, stripper 41 is held using the pulling force of hydraulic cylinder.

As the prioritization scheme of the utility model embodiment, referring to Fig. 3, two adjacent purge nozzles 40 have overlapping Purging region.Purge the superposition of range, it can be ensured that there is no dead zone, ensure that the liquid of above-mentioned gap location will not drop onto strip On.

As the prioritization scheme of the utility model embodiment, stripper device 4 further includes the scavenging conduit for ventilation, is used In the controller of control gas pressure and flow, each purge nozzle 40 is connected to the scavenging conduit.Using controller come The pressure and flow for controlling blowing, can be flexibly arranged according to practical working situation.The controller is the prior art.

Said program is advanced optimized, this equipment further includes the working roll driving mechanism for driving top working roll to rotate, Working roll driving mechanism is electrically connected with the controller.Working roll driving mechanism is the working roll rotating speed in existing milling train electrical system Adjustment mechanism, it is equivalent to main motor, and when 1 high speed rotation clockwise of top working roll, gap can be not required to by dynamic seal at this time Blowing, liquid will not be dropped onto from gap on steel plate, so controller is instructed, reduced gas pressure and flow, can be saved It saves the energy and then increases gas pressure and flow when working roll rotary speed is relatively low, can accomplish flexibly to control.

As the prioritization scheme of the utility model, if there is dry air purge hole, due to stripper on stripper 41 41 pairs of liquid intercepting and capturing are more thorough, therefore can reduce outlet and clear up pressure to 5 surface liquid of steel plate, can reduce outlet air consumption Amount, so can't generally increase air consumption.

This equipment is designed scheme and is used directly for the transformation of old stripper 41, because previous stripper 41 is general All carry to 2 roll gap blow device of upper working rolls and lower working rolls, it is only necessary to the trepanning on the scavenging conduit of the device, and be connected to some and blow upwards The nozzle swept, entire stripper 41 are low-cost without remaking.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of equipment for cold-rolling of steel plate processing, include with the use of top working roll and bottom working roll, and for preventing Only the liquid at the top working roll drops onto the water fender on steel plate, it is characterised in that：Further include stripper device, it is described Stripper device includes several purge nozzles, and each purge nozzle is arranged along the length direction of the top working roll；It is each The spout of the purge nozzle is towards vertical direction, and the gap between water fender described in face and the top working roll.

2. a kind of equipment for cold-rolling of steel plate processing as described in claim 1, it is characterised in that：The stripper device Further include stripper, the adjustment component of the size for adjusting the gap is installed on the stripper.

3. a kind of equipment for cold-rolling of steel plate processing as claimed in claim 2, it is characterised in that：The adjustment component includes Two idler wheels, two idler wheels are pressed against the both sides of the top working roll.

4. a kind of equipment for cold-rolling of steel plate processing as described in claim 1, it is characterised in that：Two adjacent purging sprays Mouth has the purging region of overlapping.

5. a kind of equipment for cold-rolling of steel plate processing as described in claim 1, it is characterised in that：The stripper device Further include the scavenging conduit for gas to be connected, and the controller for controlling gas pressure and flow；Each purge nozzle It is connected to the scavenging conduit.

6. a kind of equipment for cold-rolling of steel plate processing as claimed in claim 5, it is characterised in that：Further include for driving The working roll driving mechanism of top working roll rotation is stated, the working roll driving mechanism is electrically connected with the controller.

7. a kind of equipment for cold-rolling of steel plate processing as described in claim 1, it is characterised in that：The equipment is rolled for cold rolling Machine or Cold-Rolled Strip Temper Mill.