Background technology
At present, nonwoven fabrics facial mask wrapping machine is a kind of the similar products raw materials such as nonwoven fabrics facial mask, eye mask or pleura are carried out moulding, folding, cross cutting, liquid feeding, enter bag and seal-packed equipment, first it be that nonwoven fabrics is through automatically first folding, carry out again cross cutting (or punching press cuts), then by manually arranging, again fold, enter bag, then carry out again automatic liquid-feeding sealing.Wherein, multiple working procedure is completed by manual operation, very easily causes secondary pollution, and first folding, rear mold butt formula, because folding face mould has certain thickness, causes cross cutting speed unhappy, its degree of automation is low, causes labor intensity of operating staff large, and work efficiency is low.Cross cutting quality and the cross cutting efficiency of nonwoven fabrics facial mask have been reduced for this reason.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, and a kind of facial mask automatic die cutting fold mechanism that can realize the organic combination of first automatic die cutting, rear auto-folder operation is provided, and the refuse material such as eyes of going out of cross cutting, face can not remain on facial mask.
Object of the present invention realizes by following technical solution: facial mask automatic die cutting fold mechanism, comprise frame, die-cutting apparatus, this die-cutting apparatus comprises cross cutting frame, cross cutting bottom roller, die cutter roller, on described cross cutting bottom roller, die cutter roller, air draught dish is all housed, in described frame, and near die cutter roller place garbage collection assembly being housed; In described frame and in the exit of cross cutting bottom roller, air draught conveying assembly is housed, in described frame and above the outlet of this air draught conveying assembly, locates to be equipped with doubling-up device.
Adopt after the present invention, facial mask is being adsorbed and is carrying out cross cutting by die-cutting apparatus by air draught dish, its waste material is collected by garbage collection assembly after turning over certain angle with die cutter roller, the refuse material such as eyes that cross cutting goes out, face can not remained on facial mask, and facial mask half-blank is adsorbed on cross cutting bottom roller and with it and forwards on air draught conveying assembly and adsorbing; Facial mask half-blank continues transported to the front end that doubling-up device is inserted into doubling conveying assembly again, automatically completes longitudinal doubling of facial mask, and its cross cutting is folding fast, environmentally-friendly sanitary, has obviously improved cross cutting quality and the cross cutting efficiency of facial mask.
The specific embodiment
With reference to Fig. 1, Fig. 2 is known, the present invention is applied to the facial mask automatic die cutting fold mechanism of full-automatic non-woven cloth facial mask wrapping machine, comprise frame 15, die-cutting apparatus 5 (and draw gear 6), this die-cutting apparatus 5 comprises cross cutting frame 21 (being contained in frame 15), cross cutting bottom roller 23 (under, for active), die cutter roller 25 is (upper, for passive, this two roller is upper and lower rolling-type setting), at described cross cutting bottom roller 23, air draught dish 22 is all housed (altogether on die cutter roller 25, lower two, can make when cross cutting, to be unlikely mutual displacement between three aspect membrane materials misplaces, and reliable and stable), in described frame 15, and near die cutter roller place, garbage collection assembly 10 (its negative pressure of utilizing blower fan continuous operation to produce is drawn waste material) is housed, air draught conveying assembly 11 is housed in described frame 15 and in the exit of cross cutting bottom roller 23, and (can make when carrying, to be unlikely mutual displacement between three aspect membrane materials misplaces, and reliable and stable), in described frame 15 and above the outlet of this air draught conveying assembly 11, locate to be equipped with doubling-up device 7 (thering is doubling plate).
Wherein, described die-cutting apparatus 5 also comprises and is contained on cross cutting frame 21 tops and the cross cutting cylinder 26 being connected with the roll shaft of die cutter roller 25, for regulating spacing and the cross cutting power thereof between cross cutting bottom roller 23 and die cutter roller 25, this cross cutting bottom roller 23 and die cutter roller 25 be the intermediate connector (being intermeshing bottom roller gear 27 and rotor gear 28) by separately and joining with cross cutting propulsion source 29 successively.Cross cutting bottom roller 23 is 1: 1 with the transmitting ratio of die cutter roller 25, the cross cutting that cross cutting bottom roller rotates a circle, die cutter roller completes two face-mask materials.
In described frame 15 and at the preceding working procedure place of die-cutting apparatus 5, facial mask discharging device 17 is housed, it consists of hot-rolled strip blowing assembly 1, nonwoven fabrics blowing assembly 2, pearl film blowing assembly 3 successively, to transfer out three layers of nonwoven fabrics face-mask material 16 that overlapped to form by hot-rolled strip, nonwoven fabrics, pearl film successively.In described frame 15 and in the side edge of facial mask discharging device 17, (totally three of dust detection assemblies 9 are housed, the side that is hot-rolled strip blowing assembly 1, nonwoven fabrics blowing assembly 2, pearl film blowing assembly 3 is all equipped with dust detection assembly 9), be respectively used to detect the stain situation on hot-rolled strip, nonwoven fabrics, pearl film material.Leftover pieces collection assembly 4 (simultaneously using as secondary draw gear) is housed in described frame 15 and in (between cross cutting bottom roller 23 and the die cutter roller 25) exit (or place, below) of die-cutting apparatus 5.
In described frame 15 and below the outlet of described air draught conveying assembly 11, locate to be equipped with doubling conveying assembly 12, in described frame 15 and below the outlet of this doubling conveying assembly 12, locate to be equipped with four fold (or three foldings) conveying assembly 12, in described frame 15 and above the outlet of this doubling conveying assembly 12, locate to be equipped with four fold (or three foldings) and install 8 (thering are four fold or three folding plates).In described frame 15 and in the exit of four fold (or three foldings) conveying assembly 12, be equipped with and accelerate conveying assembly 14.
As shown in the figure, principle of work of the present invention is: first, hot-rolled strip blowing assembly 1 by facial mask discharging device 17, nonwoven fabrics blowing assembly 2, after the blowing of pearl film blowing assembly 3 and the detection of dust detection assembly 9, transfer out successively by hot-rolled strip, nonwoven fabrics, the nonwoven fabrics face-mask material 16 (three layers) that pearl film stack forms, then, this nonwoven fabrics face-mask material 16 is successively fed toward die-cutting apparatus 5 places with certain speed under the combined action of draw gear 6 and leftover pieces collection assembly 4 (and unreeling servomotor), simultaneously die-cutting apparatus 5 under the driving of cross cutting propulsion source 29 (servomotor) with certain this facial mask of rotating speed cross cutting (there is certain proportionate relationship in the linear velocity of cross cutting bottom roller cylindrical and cross cutting face-mask material feed line speed).
Facial mask after being cut produces three kinds of states: be respectively waste material, facial mask half-blank, leftover pieces.Wherein: waste material turns over after certain angle and collected by garbage collection assembly 10 with die cutter roller, thus make the refuse material such as eyes that cross cutting goes out, face can not remain on facial mask; Leftover pieces are collected and are put ash can under the traction of leftover pieces collection assembly 4; Facial mask half-blank is adsorbed on cross cutting bottom roller and with it and turns over the top that 180 degree are transferred to air draught conveying assembly 11, and when air draught dish is closed gradually, its inlet scoop is connected atmosphere gradually, and facial mask half-blank is adsorbed on air draught conveying assembly 11 gradually; Facial mask half-blank continues transported to doubling-up device 7 and again in its doubling plate front end, the front end that now doubling plate is inserted into doubling conveying assembly 12 by facial mask half-blank completes the longitudinal doubling operation of facial mask, so this facial mask half-blank arrives the four fold plate front end of four fold device 8 under the conveying of doubling conveying assembly 12; The front end that then four fold plate is inserted into the facial mask after doubling four fold conveying assembly 13 again completes the longitudinal four fold operation of facial mask, finally under four fold conveying assembly and 14 effects of acceleration conveying assembly, this facial mask finished product is transported to next liquid feeding sealing process, disallowable if any waste product.Therefore the nonwoven fabrics facial mask finished product of output is longitudinal eighty percent discount (four fold altogether) mode, cross cutting is fast folding, and no waste material is residual.