CN205130567U - Shop front board covers pay -off blowing system of moulding production line - Google Patents

Abstract

Shop front board covers pay -off blowing system of moulding production line includes by preceding setting gradually supplementary strutting arrangement and the hydraulic decoiler on the mill floor after to, the rise preceding pit of tight section of thick bamboo below of the wedge that has the mill floor, both sides are equipped with a front step respectively around the preceding pit, on two front steps about along the horizontal direction be equipped with a track respectively, it is equipped with feeding trolley to roll on two tracks, supplementary strutting arrangement includes fore -stock, support arm, last connecting rod, lower connecting rod and push -and -pull hydro -cylinder. The utility model discloses easily operation, energy -concerving and environment -protective, production efficiency is high, cover mould that high quality, degree of automation are high, shop front board covers and moulds effectually, market prospect is good, the practicality is strong, easily popularizes and applies.

Description

Door face board covers the feeding material drain system of coating line

Technical field

The utility model belongs to metallic door industry production technical field, particularly relates to the feeding material drain system that a kind of door face board covers coating line.

Background technology

At present; the panel of door body much all adopts sheet metal; metallic plate particularly steel plate corrodes reliability and the service life of rear grievous injury door body in surroundings; to the anticorrosion general employing of metallic plate in its plating zinc on surface, the mode such as to spray paint, this anti-corrosion mode has following shortcoming: technology mode energy consumption is high, it is large to pollute, corrosion resistant performance is low.Now commercially also there is laminating machine door face board being carried out to overlay film, just enter this laminating machine after in advance cleaning being carried out to metal sheet surface and carry out surface coating, the membrane durability that this film mulching method makes surface cover is poor, film very easily comes off, or door face board corrosion can be caused, poor productivity effect and the social benefit having influence on enterprise of the quality of production of door body.

Utility model content

The utility model, in order to solve weak point of the prior art, provides the feeding material drain system that a kind of overlay film intensity is high, automaticity is high, energy consumption is little, the door face board of long service life covers coating line.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: door face board covers the feeding material drain system of coating line, comprises and is successively set on auxiliary support apparatus on mill floor and hydraulic feed reel from front to back;

Hydraulic feed reel comprises horizontally disposed wedge shape tension cylinder in left-right direction, mill floor has the front pit below wedge shape tension cylinder, before and after front pit, both sides are respectively equipped with a front step, two front steps are respectively equipped with a track along left and right horizontal direction, article two, track rolls and be provided with material loading chassis, material loading chassis sidepiece is provided with for driving the Orbiting motor reducer of material loading chassis, material loading chassis is vertically provided with four jacking hydraulic cylinders, the position of four jacking hydraulic cylinders is at four summits place of rectangle, four jacking hydraulic cylinder upper ends are provided with V-type bracket by jacking connecting plate, material loading chassis lower front and rear side respectively level are provided with a positioning hydraulic cylinders, the clutch end of positioning hydraulic cylinders be provided with can with the wear-resisting backing plate of press fit inside track,

Auxiliary support apparatus comprises fore-stock, support arm, upper connecting rod, lower link and push cylinder, fore-stock is hinged with support arm, support arm is provided with support slot on the upside of rear portion, support arm front end is hinged on fore-stock upper back, the cylinder body of push cylinder is hinged on the upside of fore-stock rear portion, the piston rod front end of push cylinder, upper connecting rod lower end, lower link are rotationally connected by bearing pin between upper end, and lower link lower end is hinged on fore-stock bottom, and upper small end is hinged on support arm front portion.

Adopt technique scheme, door face board covers coating line and also comprises following technology: also comprise the shearing machine machine that pinches be successively set on from front to back on mill floor, surface cleaning system, air-dry apparatus, front drying oven, coating machine, main baker, laminating machine, leveling primary coat cooling unit, hydraulic pressure transfer bridge mechanism, liquid scale pressure shearing machine and splicing platform; Pinch after shearing machine machine is positioned at hydraulic feed reel.

Pinch shearing machine machine and comprise bedstead, bedstead is provided with front transition roller from front to back successively, door face board pinches alignment device, clamping and conveying device and pinch shear, clamping and conveying device comprises the front pinch roll set of arranging for about a pair and the rear pinch roll set of arranging for about a pair;

Air-dry apparatus comprises air-dry support, and air-dry support is provided with the fan towards canyon and the lower blower fan towards blowing up, air-dry support is in the wind between machine and lower blower fan and is provided with for the passage by door face board;

Main baker comprises casing, be provided with chain drive in casing and be positioned at the heating tube above chain drive, casing top is provided with the fan of drying in casing, chain drive comprises the left chain being located at left side in casing and the right chain being located at right side in casing, is evenly provided with horizontal strut between left chain and right chain;

Laminating machine comprises overlay film frame, overlay film frame be provided with door face board overlay film alignment device, upper overlay film roller, lower overlay film roller, around film roller and overlay film guide roller set, be horizontally disposed with in left-right direction around film roller, overlay film guide roller set, upper overlay film roller and lower overlay film roller, upper overlay film roller to be positioned at directly over lower overlay film roller and to slide up and down and is located on overlay film frame, be positioned at above upper overlay film roller around film roller, overlay film frame is being provided with guide roller around the front side between film roller and upper overlay film roller, and overlay film guide roller set is positioned at the rear of overlay film roller and lower overlay film roller;

Leveling primary coat cooling unit comprises leveling primary coat cooling holder, door face board leveling alignment device, front nip rollers group, flattening roller group, primary coat roller group and chill roll group that leveling primary coat cooling holder sets gradually from front to back; Flattening roller group to comprise on one group flattening roller under flattening roller and a group, fewer than lower flattening roller one of the number of upper flattening roller, each upper flattening roller all between adjacent two lower flattening rollers above; Primary coat roller group comprise set gradually from bottom to top slurry tank, be stained with slurry roller, primary coat roller and upper pressure roller, be loaded with corrosion resistant coating in slurry tank, under being stained with slurry roller bottom being positioned at the liquid level of slurry tank corrosion resistant coating, be stained with slurry roller top and contact with bottom primary coat roller;

Hydraulic pressure transfer bridge mechanism comprise be located at mill floor under and leveling primary coat cooling unit and liquid scale pressure shearing machine between rear pit, rear pit front side wall middle and upper part is provided with backward step, backward step is provided with transfer bridge support, transfer bridge support is hinged with transfer bridge hydraulic cylinder, transfer bridge hydraulic cylinder upper end is provided with transfer bridge plate, the forward edge of transfer bridge plate is hinged on leveling primary coat cooling holder rear end, hinged in the middle part of transfer bridge hydraulic cylinder upper end and transfer bridge plate lower surface, transfer bridge plate length is along the longitudinal direction slightly smaller than rear pit length along the longitudinal direction;

Liquid scale pressure shearing machine comprises after-poppet, and after-poppet is provided with leading truck from front to back successively, door face board shears alignment device, scale roller group and hydraulic cutting device; The cross section along the longitudinal direction on the top of leading truck is low early and high after arcuate structure;

It is identical with the structure that door face board shears alignment device that door face board pinches alignment device, door face board overlay film alignment device, door face board flattens alignment device; Pinch shear identical with the structure of hydraulic cutting device;

Door face board pinches alignment device and comprises and be located at left wallboard on bedstead and right wallboard, horizontally rotate between left wallboard and right wallboard and be provided with leading screw, be fixed with between left wallboard and right wallboard and be positioned at both sides before and after leading screw and parallel with leading screw two polished rod guide rails, leading screw has been threaded left slide and right slide, left slide and right slide are provided with the slide opening along two polished rod slide, left slide rotates and is provided with two left regulating wheels, right slide rotates and is provided with two right regulating wheels, left regulating wheel is vertical with the centre of gyration line of right regulating wheel to be arranged, the left end of leading screw is fixedly connected with large handwheel and small handwheel through left wallboard left, leading screw is provided with the locking nut with left wallboard left surface press fit, be provided with between left wallboard and right wallboard to be positioned at above leading screw and parallel with leading screw before deflector roll,

Pinch shear to comprise vertically disposed cylinder and be located at the dynamic shear of cylinder lower end, bedstead is provided with vertical slideway, and dynamic shear left and right sides slideway is connected in slideway, and bedstead is provided with to be positioned at determines shear below dynamic shear.

Surface cleaning system comprises the alkali cleaning pond set gradually from front to back, first service sink, second service sink and phosphating pond, front side wall top, alkali cleaning pond is provided with alkali cleaning deflector roll, phosphating pond rear wall top is provided with phosphatization deflector roll, horizontally rotate between alkali cleaning pond left side wall and right side wall to be provided with and be positioned at the subsurface alkali cleaning pressure roller in alkali cleaning pond, horizontally rotate between first service sink left side wall and right side wall to be provided with and be positioned at the first service sink subsurface first and clean pressure roller, horizontally rotate between second service sink left side wall and right side wall to be provided with and be positioned at the second service sink subsurface second and clean pressure roller, horizontally rotate between phosphating pond left side wall and right side wall to be provided with and be positioned at the subsurface phosphatization pressure roller of phosphating pond, lip between alkali cleaning pond and the first service sink, lip between first service sink and the second service sink, lip between second service sink and phosphating pond is equipped with a brushing device, brushing device comprises horizontally disposed upper brush roll and lower brush roll in left-right direction.

The course of work that door face board covers coating line is as follows: the track in front pit directly leads to outside workshop, metal plate coils is placed on the V-type bracket on material loading chassis, motor reducer drives material loading chassis to move horizontally along track, after motion puts in place, motor reducer stops, positioning hydraulic cylinders drives wear-resisting backing plate to compress track madial wall, can material loading chassis be fixed on track like this, four jacking hydraulic cylinders upwards jacking V-type bracket, when metal plate coils rises to line concentricity with the wedge shape tension cylinder of hydraulic feed reel, wear-resisting backing plate unclamps track madial wall, motor reducer drives material loading chassis to move to hydraulic feed reel, until wedge shape tension cylinder is through in metal plate coils centre bore, motor reducer stops, four jacking hydraulic cylinders move downward, the wedge shape tension cylinder of hydraulic feed reel outwards expands metal plate coils tensioner simultaneously, the push cylinder of auxiliary support apparatus drives the support slot of support arm upper rear end to hold one end of wedge shape tension cylinder cantilever by upper connecting rod, then hydraulic feed reel discharges metal plate coils, successively through pinching transition roller before on shearing machine machine, door face board pinches alignment device, front pinch roll set and after pinch roll set, carry backward under front pinch roll set and rear pinch roll set are to the clamping of metallic plate, then metallic plate carries out that alkali cleaning, the first service sink and the second service sink clean the surface after alkali cleaning, phosphating pond effects on surface carries out phosphorating treatment successively through alkali cleaning pond effects on surface, in alkali cleaning, cleaning and parkerized process, upper brush roll and lower brush roll scrub process to metallic plate upper surface and lower surface, then fan and lower blower fan brush metallic plate upper surface and lower surface respectively, then enter in front drying oven, metallic plate is dried, then coating machine is to metallic plate upper surface uniform gluing, metallic plate after gluing enters on the chain drive in main baker, the heat that heating tube distributes by fan distributes and comes in casing, ensures that the hot-air diffusion in casing is even, then enter into laminating machine, the film be wound around on film roller and metallic plate one piece enter between upper overlay film roller and lower overlay film roller, by film adhered to metallic plate upper surface, then enter in the middle of leveling primary coat cooler and first flatten through upper flattening roller and lower flattening roller, after leveling again between upper pressure roller and primary coat roller, be stained with slurry roller and pick corrosion resistant coating in slurry tank, paint liquid is passed on primary coat roller, primary coat roller carries out preservative treatment to metallic plate lower surface, then cools metallic plate through chill roll group, normally cover when moulding operation, under the driving of transfer bridge hydraulic cylinder, transfer bridge plate keeps level, metallic plate enters liquid scale pressure shearing machine by transfer bridge plate, when liquid scale pressure shearing machine needs maintenance or other are stopped work, drop in rear pit by rotating on rear side of hydraulic pressure transfer bridge plate, metallic plate is also along with dropping in rear pit, and rear pit just plays certain cushioning effect, leading truck on front side of liquid scale pressure shearing machine can make metallic plate gentle transition backward in pit, the last levelling metallic plate of alignment device is sheared by door face board, scale roller group carries out orientation survey size to metallic plate, finally by hydraulic cutting device, metallic plate is pressed the cutting of setting size, the metallic plate after cutting is fallen on splicing platform.

In the middle of production normal course of operation, need manipulation door face board to pinch alignment device, door face board overlay film alignment device, door face board leveling alignment device and the metallic plate of door face board shearing alignment device to different phase to adjust, guarantee that metallic plate is advanced along one direction.Concrete levelling process is as follows: unclamp locking nut, rotate large handwheel or small handwheel, drive screw turns, the left slide be connected with threads of lead screw and right slide just move along polished rod guide rail simultaneously to the left or to the right, left regulating wheel and right regulating wheel drive metallic plate to move to the left or to the right, after levelling good position, by locking nut screwing.

In sum, the utility model be easy to operation, energy-conserving and environment-protective, production efficiency high, cover that polymer amount is high, automaticity is high, door face board covers and moulds effective, market prospects are good, practical, are easy to apply.

Accompanying drawing explanation

Fig. 1 is the structural representation that door face board covers coating line;

Fig. 2 is the enlarged drawing of auxiliary support apparatus in Fig. 1, hydraulic feed reel and material loading chassis;

Fig. 3 is the enlarged drawing pinching shearing machine machine in Fig. 1;

Fig. 4 is the enlarged drawing of surface cleaning system in Fig. 1;

Fig. 5 is the enlarged drawing of main baker in Fig. 1;

Fig. 6 is the enlarged drawing of laminating machine in Fig. 1;

Fig. 7 is the enlarged drawing flattening primary coat cooling unit in Fig. 1;

Fig. 8 is the enlarged drawing of hydraulic pressure transfer bridge mechanism in Fig. 1;

Fig. 9 is the enlarged drawing of liquid scale pressure shearing machine in Fig. 1;

Figure 10 is the enlarged drawing that in Fig. 3, door face board pinches alignment device.

Detailed description of the invention

As shown in Fig. 1-Figure 10, door face board covers coating line, comprise the auxiliary support apparatus 1 be successively set on from front to back on mill floor 59, hydraulic feed reel 2, pinch shearing machine machine 3, surface cleaning system, air-dry apparatus, front drying oven 4, coating machine 5, main baker 6, laminating machine 7, leveling primary coat cooling unit 8, hydraulic pressure transfer bridge mechanism 9, liquid scale pressure shearing machine 10 and splicing platform 11.

Hydraulic feed reel 2 comprises horizontally disposed wedge shape tension cylinder 12 in left-right direction, mill floor 59 has the front pit 13 below wedge shape tension cylinder 12, before and after front pit 13, both sides are respectively equipped with a front step 14, two front steps 14 are respectively equipped with a track 15 along left and right horizontal direction, article two, track 15 rolls and be provided with material loading chassis 16, material loading chassis 16 sidepiece is provided with for driving the Orbiting motor reducer 17 of material loading chassis 16, material loading chassis 16 is vertically provided with four jacking hydraulic cylinders 18, the position of four jacking hydraulic cylinders 18 is at four summits place of rectangle, four jacking hydraulic cylinder 18 upper ends are provided with V-type bracket 20 by jacking connecting plate 19, material loading chassis 16 lower front and rear side respectively level are provided with a positioning hydraulic cylinders 21, the clutch end of positioning hydraulic cylinders 21 be provided with can with the wear-resisting backing plate 22 of press fit inside track 15.

Auxiliary support apparatus 1 comprises fore-stock 23, support arm 24, upper connecting rod 25, lower link 26 and push cylinder 27, fore-stock 23 is hinged with support arm 24, support arm 24 is provided with support slot on the upside of rear portion, support arm 24 front end is hinged on fore-stock 23 upper back, the cylinder body of push cylinder 27 is hinged on the upside of fore-stock 23 rear portion, the piston rod front end of push cylinder 27, upper connecting rod 25 lower end, lower link 26 are rotationally connected by bearing pin between upper end, lower link 26 lower end is hinged on fore-stock 23 bottom, and upper connecting rod 25 upper end thereof is anterior at support arm 24.

Pinch shearing machine machine 3 and comprise bedstead 28, bedstead 28 is provided with front transition roller 29 from front to back successively, door face board pinches alignment device 30, clamping and conveying device and pinch shear 31, and clamping and conveying device comprises the front pinch roll set 32 of arranging for about a pair and the rear pinch roll set 33 of arranging for about a pair.

Air-dry apparatus comprises air-dry support 34, and air-dry support 34 is provided with the fan 35 towards canyon and the lower blower fan 36 towards blowing up, air-dry support 34 is in the wind between machine 35 and lower blower fan 36 and is provided with for the passage by door face board.

Main baker 6 comprises casing 37, the heating tube 39 being provided with chain drive 38 in casing 37 and being positioned at above chain drive 38, casing 37 top is provided with the fan 40 of blowing in casing 37, chain drive 38 comprises the left chain being located at left side in casing 37 and the right chain being located at right side in casing 37, is evenly provided with horizontal strut between left chain and right chain.

Laminating machine 7 comprises overlay film frame 41, overlay film frame 41 is provided with door face board overlay film alignment device 42, upper overlay film roller 43, lower overlay film roller 44, around film roller 45 and overlay film guide roller set 46, around film roller 45, overlay film guide roller set 46, upper overlay film roller 43 and lower overlay film roller 44 are horizontally disposed with in left-right direction, upper overlay film roller 43 to be positioned at directly over lower overlay film roller 44 and to slide up and down and is located on overlay film frame 41, be positioned at above upper overlay film roller 43 around film roller 45, overlay film frame 41 is being provided with guide roller 48 around the front side between film roller 45 and upper overlay film roller 43, overlay film guide roller set 46 is positioned at the rear of overlay film roller 43 and lower overlay film roller 44.

Leveling primary coat cooling unit 8 comprises leveling primary coat cooling holder 49, door face board leveling alignment device 50, front nip rollers group 51, flattening roller group, primary coat roller group and chill roll group 54 that leveling primary coat cooling holder 49 sets gradually from front to back; Flattening roller group to comprise on one group flattening roller 53 under flattening roller 52 and a group, fewer than lower flattening roller 53 one of the number of upper flattening roller 52, each upper flattening roller 52 all between adjacent two lower flattening rollers 53 above; Primary coat roller group comprise set gradually from bottom to top slurry tank 55, be stained with slurry roller 56, primary coat roller 57 and upper pressure roller 58, corrosion resistant coating is loaded with in slurry tank 55, under being stained with slurry roller 56 bottom being positioned at the liquid level of slurry tank 55 corrosion resistant coating, be stained with slurry roller 56 top and contact with bottom primary coat roller 57.

Hydraulic pressure transfer bridge mechanism 9 comprise be located at mill floor 59 times and leveling primary coat cooling unit 8 and liquid scale pressure shearing machine 10 between rear pit 60, rear pit 60 front side wall middle and upper part is provided with backward step 61, backward step 61 is provided with transfer bridge support 62, transfer bridge support 62 is hinged with transfer bridge hydraulic cylinder 63, transfer bridge hydraulic cylinder 63 upper end is provided with transfer bridge plate 64, the forward edge of transfer bridge plate 64 is hinged on leveling primary coat cooling holder 49 rear end, hinged in the middle part of transfer bridge hydraulic cylinder 63 upper end and transfer bridge plate 64 lower surface, transfer bridge plate 64 length is along the longitudinal direction slightly smaller than rear pit 60 length along the longitudinal direction.

Liquid scale pressure shearing machine 10 comprises after-poppet 65, and after-poppet 65 is provided with leading truck 66 from front to back successively, door face board shears alignment device 67, scale roller group 68 and hydraulic cutting device 69; The cross section along the longitudinal direction on the top of leading truck 66 is low early and high after arcuate structure.

It is identical with the structure that door face board shears alignment device 67 that door face board pinches alignment device 30, door face board overlay film alignment device 42, door face board flattens alignment device 50; Pinch shear identical with the structure of hydraulic cutting device 69.

Door face board pinches alignment device 30 and comprises and be located at left wallboard 70 on bedstead 28 and right wallboard 71, horizontally rotate between left wallboard 70 and right wallboard 71 and be provided with leading screw 72, be fixed with between left wallboard 70 and right wallboard 71 and be positioned at both sides before and after leading screw 72 and parallel with leading screw 72 two polished rod guide rails 73, leading screw 72 has been threaded left slide 74 and right slide 75, left slide 74 and right slide 75 are provided with the slide opening slided along two polished rod guide rails 73, left slide 74 rotates and is provided with two left regulating wheels 76, right slide 75 rotates and is provided with two right regulating wheels 77, left regulating wheel 76 is vertical with the centre of gyration line of right regulating wheel 77 to be arranged, the left end of leading screw 72 is fixedly connected with large handwheel 78 and small handwheel 79 through left wallboard 70 left, leading screw 72 is provided with the locking nut 80 with left wallboard 70 left surface press fit, be provided with between left wallboard 70 and right wallboard 71 to be positioned at above leading screw 72 and parallel with leading screw 72 before deflector roll 81.

Pinch shear 31 to comprise vertically disposed cylinder and be located at the dynamic shear of cylinder lower end, bedstead 28 is provided with vertical slideway, and dynamic shear left and right sides slideway is connected in slideway, and bedstead 28 is provided with to be positioned at determines shear below dynamic shear.

Surface cleaning system comprises the alkali cleaning pond 85 set gradually from front to back, first service sink 86, second service sink 87 and phosphating pond 88, front side wall top, alkali cleaning pond 85 is provided with alkali cleaning deflector roll 89, phosphating pond 88 rear wall top is provided with phosphatization deflector roll 90, horizontally rotate between alkali cleaning pond 85 left side wall and right side wall to be provided with and be positioned at the subsurface alkali cleaning pressure roller 91 in alkali cleaning pond 85, horizontally rotate between first service sink 86 left side wall and right side wall to be provided with and be positioned at the first service sink 86 subsurface first and clean pressure roller 92, horizontally rotate between second service sink 87 left side wall and right side wall to be provided with and be positioned at the second service sink 87 subsurface second and clean pressure roller 93, horizontally rotate between phosphating pond 88 left side wall and right side wall to be provided with and be positioned at the subsurface phosphatization pressure roller 94 of phosphating pond 88, lip between alkali cleaning pond 85 and the first service sink 86, lip between first service sink 86 and the second service sink 87, lip between second service sink 87 and phosphating pond 88 is equipped with a brushing device 95, brushing device 95 comprises horizontally disposed upper brush roll and lower brush roll in left-right direction.

The course of work that door face board covers coating line is as follows: the track 15 in front pit 13 directly leads to outside workshop, metal plate coils is placed on the V-type bracket 20 on material loading chassis 16, motor reducer drives material loading chassis 16 to move horizontally along track 15, after motion puts in place, motor reducer stops, positioning hydraulic cylinders 21 drives wear-resisting backing plate 22 to compress track 15 madial wall, can material loading chassis 16 be fixed on track 15 like this, four jacking hydraulic cylinders 18 upwards jacking V-type bracket 20, when metal plate coils rises to the wedge shape tension cylinder 12 concentricity line with hydraulic feed reel 2, wear-resisting backing plate 22 unclamps track 15 madial wall, motor reducer drives material loading chassis 16 to move to hydraulic feed reel 2, until wedge shape tension cylinder 12 is through in metal plate coils centre bore, motor reducer stops, four jacking hydraulic cylinders 18 move downward, the wedge shape tension cylinder 12 of hydraulic feed reel 2 outwards expands metal plate coils tensioner simultaneously, the push cylinder 27 of auxiliary support apparatus 1 drives the support slot of support arm 24 upper rear end to hold one end of wedge shape tension cylinder 12 cantilever by upper connecting rod 25, then hydraulic feed reel 2 pairs of metal plate coils discharge, successively through pinching transition roller 29 before on shearing machine machine 3, door face board pinches alignment device 30, front pinch roll set 32 and after pinch roll set 33, carry backward under the clamping of front pinch roll set 32 and rear pinch roll set 33 pairs of metallic plates, then metallic plate cleans through the alkali cleaning pond 85 effects on surface surface of carrying out after alkali cleaning, the first service sink 86 and the 87 pairs of alkali cleanings of the second service sink successively, phosphating pond 88 effects on surface carries out phosphorating treatment, in alkali cleaning, cleaning and parkerized process, upper brush roll and lower brush roll scrub process to metallic plate upper surface and lower surface, then fan 35 and lower blower fan 36 brush metallic plate upper surface and lower surface respectively, then enter in front drying oven 4, metallic plate is dried, then coating machine 5 pairs of metallic plate upper surface uniform gluing, metallic plate after gluing enters on the chain drive 38 in main baker 6, the heat that heating tube 39 distributes by fan 40 distributes and comes in casing 37, ensures that the hot-air diffusion in casing 37 is even, then enter into laminating machine 7, the film be wound around on film roller 45 and metallic plate one piece enter between upper overlay film roller 43 and lower overlay film roller 44, by film adhered to metallic plate upper surface, then enter in the middle of leveling primary coat cooler and first flatten through upper flattening roller 52 and lower flattening roller 53, after leveling again between upper pressure roller 58 and primary coat roller 57, be stained with slurry roller 56 and pick corrosion resistant coating in slurry tank 55, paint liquid is passed on primary coat roller 57, primary coat roller 57 pairs of metallic plate lower surfaces carry out preservative treatment, then cool through chill roll group 54 pairs of metallic plates, normally cover when moulding operation, under the driving of transfer bridge hydraulic cylinder 63, transfer bridge plate 64 keeps level, metallic plate enters liquid scale pressure shearing machine 10 by transfer bridge plate 64, when liquid scale pressure shearing machine 10 needs maintenance or other are stopped work, drop in rear pit 60 by rotating on rear side of hydraulic pressure transfer bridge plate 64, metallic plate is also along with dropping in rear pit 60, and rear pit 60 just plays certain cushioning effect, leading truck 66 on front side of liquid scale pressure shearing machine 10 can make metallic plate gentle transition backward in pit, the last levelling metallic plate of alignment device 67 is sheared by door face board, scale roller group 68 pairs of metallic plates carry out orientation survey size, finally by hydraulic cutting device 69, metallic plate is pressed the cutting of setting size, the metallic plate after cutting is fallen on splicing platform 11.

In the middle of production normal course of operation, the metallic plate needing manipulation door face board to pinch alignment device 30, door face board overlay film alignment device 42, door face board leveling alignment device 50 and door face board shearing alignment device 67 pairs of different phases adjusts, and guarantees that metallic plate is advanced along one direction.Concrete levelling process is as follows: unclamp locking nut 80, rotate large handwheel 78 or small handwheel 79, leading screw 72 is driven to rotate, the left slide 74 be threaded with leading screw 72 and right slide 75 just move along polished rod guide rail 73 simultaneously to the left or to the right, left regulating wheel 76 and right regulating wheel 77 drive metallic plate to move to the left or to the right, after levelling good position, locking nut 80 is tightened.

The present embodiment not does any pro forma restriction to shape of the present utility model, material, structure etc.; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.

Claims (1)

1. door face board covers the feeding material drain system of coating line, it is characterized in that: comprise and be successively set on auxiliary support apparatus on mill floor and hydraulic feed reel from front to back;

Hydraulic feed reel comprises horizontally disposed wedge shape tension cylinder in left-right direction, mill floor has the front pit below wedge shape tension cylinder, before and after front pit, both sides are respectively equipped with a front step, two front steps are respectively equipped with a track along left and right horizontal direction, article two, track rolls and be provided with material loading chassis, material loading chassis sidepiece is provided with for driving the Orbiting motor reducer of material loading chassis, material loading chassis is vertically provided with four jacking hydraulic cylinders, the position of four jacking hydraulic cylinders is at four summits place of rectangle, four jacking hydraulic cylinder upper ends are provided with V-type bracket by jacking connecting plate, material loading chassis lower front and rear side respectively level are provided with a positioning hydraulic cylinders, the clutch end of positioning hydraulic cylinders be provided with can with the wear-resisting backing plate of press fit inside track,

Auxiliary support apparatus comprises fore-stock, support arm, upper connecting rod, lower link and push cylinder, fore-stock is hinged with support arm, support arm is provided with support slot on the upside of rear portion, support arm front end is hinged on fore-stock upper back, the cylinder body of push cylinder is hinged on the upside of fore-stock rear portion, the piston rod front end of push cylinder, upper connecting rod lower end, lower link are rotationally connected by bearing pin between upper end, and lower link lower end is hinged on fore-stock bottom, and upper small end is hinged on support arm front portion.