CN202528546U

CN202528546U - Spray device

Info

Publication number: CN202528546U
Application number: CN201220193200XU
Authority: CN
Inventors: 李煜; 王荣; 张博
Original assignee: HUANGSHAN JINRUITAI TECHNOLOGY Co Ltd
Current assignee: Mount Huangshan Rui Thai Polytron Technologies Inc
Priority date: 2012-04-28
Filing date: 2012-04-28
Publication date: 2012-11-14
Anticipated expiration: 2022-04-28

Abstract

The utility model discloses a spray device, which comprises a shower pipe used for spraying hole sealing solution, wherein an axial direction of the spray pipe is vertical to a conveying direction of an aluminum plate, the spray device is characterized in that a drainage plate is arranged between the shower pipe and the aluminum plate, and a plate surface of the drainage plate is arranged along a length range of the shower pipe. According to the utility model, the drainage plate is arranged between the shower pipe and the aluminum plate, so that the hole sealing solution sprayed from the shower pipe is in contact with the drainage plate, a thinner uniform water layer is formed on the plate surface of the drainage plate, and a water curtain is formed at the side of a lower end of the drainage plate and is fallen on the surface of the aluminum plate on the lower part so as to form hole sealing treatment, so that the hole sealing solution sprayed on everywhere of the surface of the aluminum plate is uniform, thus effects for hole sealing treatment at everywhere of the surface of the aluminum plate are consistent.

Description

A kind of spray equipment

Technical field

The utility model relates to CTP preparation of plates field, is specifically related to a kind of device of the CTP of being used for sheet material sealing of hole.

Background technology

CTP technology (Comptuer to Plate) is the direct plate-making technology of a kind of digitlization that occurs nineteen nineties, and this technology can directly copy to computer picture and text information on the special-purpose plate through laser platemaker, thereby accomplishes plate-making process.We are called the CTP plate used special-purpose plate, because high efficiency, high-resolution, low cost and the environmental protection of CTP technology, plurality of advantages such as energy-conservation, it has become the mainstream technology of 21st century printing industry.The production technology of present various CTP plates is roughly following: aluminium sheet-oil removing-electrolysis-ash disposal-oxidation-sealing of hole-painting photosensitive liquid-dry-cut packing.In above-mentioned operation; It is that a kind of chemical reaction is handled that sealing of hole is handled, and through shower hole sealing solution is directly sprayed on the aluminium sheet of peroxidating, and the micropore that exists on the oxide-film that the surface of aluminum plate through peroxidating is formed through spray liquid is handled; To improve the surface property of CTP plate; But owing to have certain clearance between the spray orifice offered on the shower, thus hole sealing solution to spray surface of aluminum plate intensity everywhere different with solution amount, even some local existence sprays dead band; Therefore make that surface of aluminum plate reaction effect, speed everywhere is uneven, the quality and the serviceability of the finished product of influence system.

Summary of the invention

The purpose of the utility model provides a kind of spray equipment, makes that the hole sealing solution that sprays on the plate surface is more even.

For realizing above-mentioned purpose; The utility model has adopted following technical scheme: a kind of spray equipment; Comprise the shower that is used to spray hole sealing solution; The perpendicular layout of throughput direction of the axial and aluminium sheet of said shower, it is characterized in that: be provided with drainage plate between said shower and the aluminium sheet, the plate face of described drainage plate is along the length range setting of shower.

The utility model is through being provided with a drainage plate between shower and aluminium sheet; The hole sealing solution that comes out from the shower spray like this will contact with drainage plate earlier; On drainage plate plate face, form thin, a uniform water layer; Form surface of aluminum plate that a water curtain drops to the bottom from drainage plate than the side of low side then and carry out sealing of hole and handle, spray surface of aluminum plate hole sealing solution everywhere so just relatively evenly, the speed that makes surface of aluminum plate sealing of hole everywhere handle is consistent.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the assembling sketch map of the utility model.

The specific embodiment

The utility model problem to be solved is the uneven problem of hole sealing solution that sprays on the shower on the aluminium sheet; The scheme that it adopted does; A kind of spray equipment comprises the shower 10 that is used to spray hole sealing solution, the perpendicular layout of throughput direction of the axial and aluminium sheet of said shower 10; Be provided with drainage plate 20 between said shower 10 and the aluminium sheet, the plate face of described drainage plate 20 is along the length range setting of shower 10.Through a drainage plate 20 is set; The hole sealing solution that comes out from shower 10 sprays like this forms a uniform water layer at drainage plate 20 plates; Spray on the surface of aluminum plate with uniform " water curtain " form than low side from drainage plate 20; Make that to spray on the aluminium sheet same equal-height position hole sealing solution identical and even, everywhere reaction rate is consistent on the aluminium sheet like this.

Further scheme is as shown in Figure 1, and described drainage plate 20 constitutes concordant blade than the side of low side.Described drainage plate 20 is that a flap or arc constitute, and described drainage plate 20 is connected with shower 10 through connector.The two ends of described shower 10 are provided with slide rail, and described slide rail is laid along the aluminium sheet throughput direction, and described slide rail is provided with regulates the tractor that shower 10 moves along slide rail.One side of drainage plate 20 is arranged to edge of a knife shape, is convenient to the formation of drainage plate 20 like this, guarantee to spray the equilibrium of hole sealing solution everywhere on the surface of aluminum plate than thin layer, even water curtain on the low side.The effect that sealing of hole is handled is relevant with action time and other influence factors of spray flux, hole sealing solution and the surface of aluminum plate of hole sealing solution; Because actual demand needs to produce different CTP plates, therefore need handle the sealing of hole that aluminium sheet carries out in various degree; Through changing the spray flux of hole sealing solution; Spray equipment with regard to needing to change different spray flux sprays, and not only change the complicated operation of spray equipment but also the flow of change hole sealing solution and also be difficult to control and realization, so the technical scheme that the utility model adopted does; Drainage plate 20 is fixed on the shower 10; The two ends of shower 10 are provided with slide rail, move on slide rail through governor motion adjusting shower and drainage plate 20, promptly change the time of contact of the solution surface of aluminum plate that sprays on the shower; Thereby change the effect that the surface of aluminum plate sealing of hole is handled, to adapt to the production demand of different CTP plates.

Concrete embodiment does; Described drainage plate 20 comprises first drainage plate 21 that is positioned at shower 10 bottoms; Described first drainage plate, 21 plate faces are provided with downward-sloping second drainage plate 22 of postponing and being provided with than the side of low side, and described second drainage plate 22 constitutes concordant blade than the side of low side.Described first drainage plate, 21 plate faces level off to the planar layout of level; The side of described first drainage plate, 21 higher-end is provided with the 3rd drainage plate 23 that being inclined upwardly postpones is provided with, the corresponding layout of plate face of the spray apertures of offering on the said shower 10 and the 3rd drainage plate 23.Constitute through drainage plate 20 being arranged to more a plurality of plate bodys; Can arrange through first drainage plate, the 21 plate faces of shower 10 bottoms being arranged to level off to level like this; Help forming the thin water layer of homogeneous like this at the plate face of first drainage plate 21; Both help the water waterfall that in the lower end of second drainage plate 22 side edge forms homogeneous, sprayed the uniformity of the hole sealing solution on the surface of aluminum plate.Simultaneously because the hole sealing solution that comes out from shower 10 sprays has certain flow velocity; So can produce ripples and water gradually with the moment that contacts on the shower plate; Therefore the utility model is provided with the 3rd drainage plate 23 at the opposite side of first drainage plate 21; The hole sealing solution that sprays from spray apertures like this is earlier with after the plate face of the 3rd drainage plate 23 contacts; In a side that flows to the first plate face 21, so just can on first drainage plate 21, form comparatively stable very thin hole sealing solution layer from the plate face of the 3rd drainage plate 23, further form stable, uniform water waterfall in the lower end of second drainage plate 22.

More concrete is operating as; The gradient of said second drainage plate, 22 plate faces is greater than the plate face tilt degree of first drainage plate 21; The dual-side of said first drainage plate 21 and shower 10 perpendicular layouts is provided with the connecting plate 24 of vertical layout, connecting hole and shower 10 Joints of described drainage plate 20 through offering on the connecting plate 24.The connecting plate 24 plate faces of the setting of both sides are along the length range setting of first drainage plate, 21 dual-sides; Connecting plate 24 not only plays the effect that connects drainage plate 20 and shower 10; Prevent also simultaneously that hole sealing solution from flowing out from the dual-side of first drainage plate 21 with shower 10 perpendicular layouts; Cause the waste and the pollution of unnecessary hole sealing solution, and the influence that the surperficial water layers of first drainage plate 21 are formed.In conjunction with accompanying drawing 1,2, the utility model can make shower 10 spray surface of aluminum plate hole sealing solution homogeneous everywhere, guarantees the effect of sealing of hole processing and the quality of CTP finished product plate.

Claims

1. spray equipment; Comprise the shower (10) that is used to spray hole sealing solution; The perpendicular layout of throughput direction of the axial and aluminium sheet of said shower (10); It is characterized in that: be provided with drainage plate (20) between said shower (10) and the aluminium sheet, the plate face of described drainage plate (20) is along the length range setting of shower (10).

2. spray equipment as claimed in claim 1 is characterized in that: described drainage plate (20) constitutes concordant blade than the side of low side.

3. spray equipment as claimed in claim 1 is characterized in that: described drainage plate (20) is that a flap or arc constitute, and described drainage plate (20) is connected with shower (10) through connector.

4. like claim 2 or 3 described spray equipments; It is characterized in that: described drainage plate (20) comprises first drainage plate (21) that is positioned at shower (10) bottom; Described first drainage plate (21) plate face is provided with downward-sloping second drainage plate (22) of postponing and being provided with than the side of low side, and described second drainage plate (22) constitutes concordant blade than the side of low side.

5. spray equipment as claimed in claim 4; It is characterized in that: the gradient of said second drainage plate (22) plate face is greater than the plate face tilt degree of first drainage plate (21); The dual-side of said first drainage plate (21) and the perpendicular layout of shower (10) is provided with the connecting plate (24) of vertical layout, connecting hole and shower (10) Joint of described drainage plate (20) through offering on the connecting plate (24).

6. spray equipment as claimed in claim 4; It is characterized in that: described first drainage plate (21) plate face levels off to the planar layout of level; The side of described first drainage plate (21) higher-end is provided with the 3rd drainage plate (23) that being inclined upwardly postpones is provided with, the corresponding layout of plate face of the spray apertures of offering on the said shower (10) and the 3rd drainage plate (23).

7. spray equipment as claimed in claim 1; It is characterized in that: the two ends of described shower (10) are provided with slide rail; Described slide rail is laid along the aluminium sheet throughput direction, and described slide rail is provided with regulates the tractor that shower (10) moves along slide rail.