Summary of the invention
The curing and the equipment thereof that the purpose of this invention is to provide a kind of UV lacquer for coating object.
The curing of UV lacquer for coating object of the present invention comprises:
A, light source adopt ultraviolet ray, and its ultraviolet light source is arranged on the top and the two sides of the object that is cured, and the light source of two sides and last light source are positioned on the same vertical plane perpendicular to the object moving direction, or stagger with respect to the direction front and back that object moves;
B, described ultraviolet light source adopt quartz burner, and the effective length of illumination of fluorescent tube should be greater than the width of processed object respective face, and its power output is more than 30w/cm;
C, light source and processed object have relative motion, and its motion mode is to take fluorescent tube motion or processed object to move, and the speed that both relatively move is 2-100m/min;
Distance between the outer surface of D, light source and processed object remains between the 50-250mm.
The power output of described quartz burner is 80-100w/cm
Below with respect to last light source is provided with down light source, and following light source is positioned at and is positioned at same as on staggering on the vertical plane of object moving direction or with respect to the direction front and back that object moves with last light source.
Also be provided with ultraviolet light source in the place ahead that object moves, this light source enters in the hole of object or tube, and hole wall is cured.
Described fluorescent tube is provided with the plane lampshade or has the plane lampshade of flanging with respect to the both sides of processed object moving direction, and the distance between lampshade and the lamp is about 10mm;
Described fluorescent tube is provided with the plane lampshade or has the plane lampshade of flanging with respect to the both sides of processed object moving direction, and the distance between lampshade and the lamp is about 10mm.
The curing apparatus of UV lacquer for coating object of the present invention, the dolly that comprises seal box, the processed object of delivery, described seal box is divided into two chambers by the automatic curtain door, one is that lamp is according to the device chamber, one is curing room, the base plate of seal box is provided with long rails, is extended to the end of curing room according to the device chamber by lamp always; Described curing room has the automatically-controlled door for the dolly turnover, that its base plate is provided with is vertical with long rails, with the cross track of outdoor orbit connection, long rails is provided with lamp according to device, this device is driven in orbit by draw-gear and moves, and comprises base, is arranged on the column of a pair of installation quartz burner on the base.
Described seal box comprises casing and tank tower, and casing is placed on the tank tower, and described lamp is provided with exhaust outlet according to the end face of device chamber and curing room, and this exhaust outlet is connected with air exhauster by pipe, has a plurality of air intakes on the tank tower.
In a column, wherein first column is equipped with one or two crossbeam by connector.When being a crossbeam, fluorescent tube in the ultraviolet ray of shining is installed downwards on it; When being two crossbeams, fluorescent tube under the ultraviolet ray of fluorescent tube and upwards irradiation in the ultraviolet ray of irradiation downwards is installed respectively on it; By connector crossbeam is installed at another column, a pair of side lamp pipe 4 is installed on the crossbeam.
Described column adopts length-adjustable precision linear module, and this assembly is connected with connector with base by four screws, and crossbeam adopts length-adjustable precision linear module equally, and the one end is connected with connector, and the other end is a cantilever.
Described column comprises a vertical rod, positive and negative threaded rod and the fluorescent tube sliding sleeve that vertical rod is connected with threaded rod, and an end of threaded rod is connected with transmission device; Described fluorescent tube sliding sleeve 8 has two holes, and one of them is a through hole, and another screwed hole, through hole are sleeved in the vertical rod, and screwed hole is installed on the positive and negative threaded rod, and cross bar is connected with the fluorescent tube sliding sleeve; The structure that the cross bar of side lamp is installed has vertical rod identical.
Describedly go up fluorescent tube, fluorescent tube and side lamp pipe have the plane lampshade down) or be provided with the plane lampshade of flanging on the both sides of processed object moving direction.Distance between lampshade and the lamp is about 10mm.
The draw-gear of described lamp bracket comprises engine and traction belt, pull rope or haulage chain, and lamp bracket is installed on traction belt, pull rope or the haulage chain.
Another embodiment of the curing apparatus of UV lacquer for coating object of the present invention, the dolly that comprises seal box, the processed object of delivery, described seal box is divided into two chambers by the automatic curtain door, one is curing room, one is the screen closed chamber, the base plate of seal box is provided with long rails, extends to the end of shielding closed chamber by curing room always, and long rails is provided with mobile platform; Be provided with the lamp that is fixedly mounted on the base plate at curing room and shine device, described screen closed chamber is provided with for dolly turnover automatically-controlled door; Described lamp shines the column that device comprises base, is arranged on a pair of installation quartz burner on the base.
Described seal box comprises casing and tank tower, and casing is placed on the tank tower, and the end face of described curing room and screen closed chamber is provided with exhaust outlet, and this exhaust outlet is connected with air exhauster by pipe, has a plurality of air intakes on the tank tower.
Curing of the present invention and equipment adopt ultraviolet light scattering, reflection and intersection light beam etc. that object is cured, overcome the defective that temperature is too high and dust enters in the casing, not only solved the disadvantage that prior art is brought to coating surface, realize quick curing, saved time, guaranteed the curing quality, also greatly expand the scope of curing substrate, used the method and apparatus of the present invention can cured paper and the UV lacquer of various material product applications such as paper products, textile, leather and fur products, synthetic material, metal, timber, plastic products.
The specific embodiment
The low-temperature setting method of UV of the present invention lacquer adopts ultraviolet, according to the requirement of the object that is cured, its ultraviolet source position be provided with following several form:
When the upper surface of object and both side surface are cured, its ultraviolet light source is arranged on the top and the two sides of the thing that is cured, the light source of two sides and last light source are positioned on the same vertical plane perpendicular to the object moving direction, or stagger with respect to the direction front and back that object moves.
When simultaneously the upper and lower surface of object and both side surface being cured, below with respect to last light source is provided with down light source, upper and lower light source is positioned on the same vertical plane perpendicular to the object moving direction, or stagger before and after the direction that moves with respect to object, or tilt with the outer surface of processed object.Processed object is penetrated between the zone from the upper and lower width of cloth and is passed through.
When tubular object is cured, also be provided with ultraviolet light source in the place ahead that object moves, this light source can enter in the hole of the hole of object or tubular object, and hole wall is cured.
Described ultraviolet light source adopts quartz burner, and effective length of illumination of fluorescent tube should be greater than the width of processed object respective face, more than its power output 30w/cm.Its power depends on the kind of employed UV lacquer, if the curing rate of employed UV lacquer is fast, then adopts power on the low side, if the slower UV lacquer of curing rate then can improve power, is good at 80-100w/cm generally.
During curing, fluorescent tube and processed object must produce and relatively move, and the speed that both relatively move is 2-100m/min, when mobile, both can be that processed object moves also can be that fluorescent tube moves.
The size of light source power and translational speed depend on the UV lacquer type of processed object material and use, can be divided into two big classes substantially.The article strong to heat sensitivity, its translational speed want fast, and light source power is on the low side, and as paper products, textile, leather, optical fiber etc., its translational speed want fast, and between 30-100m/min, the curing rate of employed UV lacquer is fast, and light source power is less than normal; And to the article a little less than the heat sensitivity, it is slow that its translational speed is wanted, and light source power is on the low side, and as metal, timber, plastic products etc., its translational speed can be in the scope of 2-30m/min, and power can be higher.Certainly the boundary line of above-mentioned two classes can completely not separated, and its scope exists intersects.
Distance between the outer surface of fluorescent tube and processed object remains between the 50mm-250mm, and the distance between the outer surface of translational speed and fluorescent tube and processed object depends on the type of employed UV lacquer.
Because it is slow with respect to the curing rate that the cover lamp is arranged not have the curing rate of cover lamp, be to accelerate curing rate and energy savings, described fluorescent tube is provided with plane lampshade or this plane lampshade and is provided with flanging with respect to the both sides of processed object moving direction.Distance between lampshade and the lamp is about 10mm.The size of its distance determines that according to the curing rate of UV lacquer and the material of the object that is cured then distance is big soon for the curing rate of UV lacquer, otherwise distance is then little, and the heat sensitivity of material is strong and weak different, and it is apart from difference, and its reason as hereinbefore.
In the method for the present invention, utilize the light beam of quartz burner direct projection, or surplus the penetrating as light beam of the formation of the fluorescent tube under the lampshade of plane, outer surface, inner surface or any position of the object that is scribbled the UV lacquer all can be penetrated by the ultraviolet light width of cloth, realize three-dimensional purpose of solidifying.
Introduce the curing apparatus of UV lacquer for coating object of the present invention below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2 and Fig. 3, first embodiment of curing apparatus of the present invention is that light source moves solidification equipment, comprises the dolly 11 of seal box 1, the processed object of delivery.Described seal box 1 is divided into two chambers by automatic curtain door 9, and one is that lamp is a curing room 22 according to 21, one of device chambers.The base plate of seal box is provided with long rails 10, extends to the end of curing room according to the device chamber from lamp always.Described curing room has the automatically-controlled door 12 for dolly turnover, that its base plate is provided with is vertical with long rails, with the cross track 14 of outdoor orbit connection.Long rails 10 is provided with lamp according to device, and this device is driven on track 17 by draw-gear and moves, and comprises base 15 and the column 3,5 that is arranged on a pair of installation quartz burner on the base.
The described curing apparatus of present embodiment is placed on through in the workplace that purifies, when dolly carries after processed object enters curing room along cross track, the automatically-controlled door 12 of curing room is closed, curing room and lamp are opened according to the automatically-controlled door between the device chamber, tractor drives lamp and moves to curing room by lamp according to the device chamber according to device, object is cured, solidify back light and shine the device chamber according to the device return light signal, curing room and lamp are closed according to the automatic curtain door 9 between the device chamber, the discrepancy automatically-controlled door 12 of curing room is opened, and dolly withdraws from curing room.
Referring to Fig. 4, Fig. 5 and Fig. 6, second embodiment of curing apparatus of the present invention is the portable solidification equipment of object, comprises the dolly 11 of seal box 1, the processed object of delivery.Described seal box 1 is divided into two chambers by automatic curtain door 9, one is that 23, one of curing rooms are screen closed chamber 24, and the base plate of seal box is provided with long rails 10, extend to the end of shielding closed chamber from curing room, long rails 10 is provided with mobile platform 19 always; Be provided with the lamp that is fixedly mounted on the base plate and shine device in curing room, the screen closed chamber is provided with the turnover automatically-controlled door 12 that has for the dolly turnover; Described lamp shines the column 3,5 that device comprises base 15, is arranged on the installation quartz burner on the base.
The portable curing apparatus of the described object of present embodiment is placed on through in the workplace that purifies, and the turnover automatically-controlled door 12 of its screen closed chamber 24 is outside equipped with the cross track vertical with long rails 14.When delivery dolly 11 carries after processed object enters mobile platform 19 along cross track 14, automatically-controlled door 12 is closed, mobile platform longitudinally track 10 moves to curing room 23, and automatic curtain door 9 is opened, and mobile platform 19 enters curing room, after curing is finished in the irradiation of quartz burner, return the screen closed chamber, the automatically-controlled door 9 between curing room and the screen closed chamber is closed, the inlet/outlet breakdown of screen closed chamber, dolly withdraws from along track, and all program is finished.
Described seal box comprises casing and tank tower 20, and casing is placed on the tank tower.Respectively be provided with at least one exhaust outlet at curing room and the end face that shields closed chamber, this exhaust outlet is connected with air exhauster by pipe 2, and air exhauster is arranged on the outside of air through the workplace of purification, in order to avoid room air is polluted.Have a plurality of air intakes on the tank tower.
In a column, wherein first column 5 is equipped with one or two crossbeam by connector.When being a crossbeam, fluorescent tube 7 in the ultraviolet ray of shining downwards is installed on it, be used for the upper surface of processed object is cured; When being two crossbeams, fluorescent tube 18 under the ultraviolet ray of fluorescent tube 7 and upwards irradiation in the ultraviolet ray of irradiation downwards is installed respectively on it, can upper and lower two surfaces of processed object be cured simultaneously like this.By connector crossbeam 16 is installed at another column 3, a pair of side lamp pipe 4 is installed, on the crossbeam 16 so that the two sides of object are cured.On base the 3rd column can be set, this column is provided with the fluorescent tube that extends according to the device moving direction along lamp, so that its endoporus is solidified.
Described column adopts length-adjustable precision linear module (can be commercial).This assembly is connected with connector with base by four screws, and crossbeam adopts length-adjustable precision linear module equally, and the one end is connected with connector, and the other end is a cantilever.
Described column also can be taked following form: it comprises a vertical rod, positive and negative threaded rod and the fluorescent tube sliding sleeve 8 that vertical rod is connected with threaded rod, and an end of threaded rod is connected with transmission device.Described fluorescent tube sliding sleeve 8 has two holes, and one of them is a through hole, and another screwed hole, through hole are sleeved in the vertical rod, and screwed hole is installed on the positive and negative threaded rod, and cross bar is connected with fluorescent tube sliding sleeve 8.The structure of the cross bar of installation side lamp is identical with vertical rod, when needs regulate between the height of fluorescent tube and two fluorescent tubes apart from the time, rotate threaded rod, fluorescent tube sliding sleeve 8 can upper and lowerly move on column, promptly changes fluorescent tube 7 with respect to the position of processed object or the distance between last fluorescent tube 7 of change and the following fluorescent tube 18.
Described upward fluorescent tube 7, following fluorescent tube 18 and side lamp pipe 4 have plane lampshade 6 or have the plane lampshade of flanging on the both sides of processed object moving direction.Distance between lampshade and the lamp is about 10mm.
The draw-gear 17 of described lamp bracket comprises engine and traction belt, pull rope or haulage chain, and lamp bracket is installed on traction belt, pull rope or the haulage chain, and the engine operation promptly drives the knife rest motion.
The be cured dolly 11 of object of described delivery has frame and wheel, and the framework that its frame is placed processed object is cantilever (referring to the dotted line among Fig. 3) towards the one side of lamp bracket.