Summary of the invention
The object of the invention is the defect solving prior art existence, there is provided one accurately can locate paper for daily use, fix and seal, effectively can ensure apparent size and the shape of the paper for daily use after seal, and the paper for daily use automatic continuous packing machine for paper that production efficiency is high.
Technical scheme of the present invention is: one way of life paper using automatic continuous packing machine for paper, comprise frame, negative pressure system, packaging film open film conveying device, seal device, it is characterized in that being installed with pivot shaft in frame, discoid mould empty set is on pivot shaft, in the charging side of discoid mould, paper for daily use feed arrangement is installed, packaging film opens film conveying device and packaging film shutoff device, at discoid mould upstream, seal device is installed, discoid mould is provided with paper for daily use and loads an armful clamp device, discoid mould is by driving system driven rotary.
By two shapes, identical and relatively empty set is arranged on pivot shaft disk forms above-mentioned discoid mould, between two disks, uniform being provided with is connected and fixed device, U-lag is had being circumferentially evenly equipped with of two disks, the lateral surface of a disk is wherein fixed with gear, negative pressure distribution device is arranged on the side of gear, the negative pressure box that surface has hole is fixed on the opposite face of two disks of U-lag both sides, negative pressure box is connected with negative pressure distribution device by connection pipe, and negative pressure distribution device is connected with negative pressure system.
Above-mentioned negative pressure distribution device is made up of gear and the air distribution plate being pressed in gear side, the suction hole corresponding with negative pressure box is had in gear side, air distribution plate has circular arc elongated slot, air distribution plate and gear side rotatable closing, negative pressure pinch device is installed between air distribution plate and frame, negative pressure connector be arranged on negative pressure box with circular arc elongated slot corresponding section, and be positioned at other end corresponding with circular arc elongated slot on negative pressure box, negative pressure connector is connected with negative pressure system.
Above-mentioned negative pressure box is by being separately fixed on two disks, and separate two negative pressure box compositions, each pressure suction disc is connected with negative pressure distribution device respectively by connection pipe.
Above-mentioned negative pressure box is the cuboid of band closed cavity, and the face, outer garden of its upper surface shape and disk matches, and has hole on an upper, has the connecting bore for being connected with negative pressure distribution device on below relative with upper surface.
The device that is connected and fixed between above-mentioned two disks is that the uniform bearing pin be fixed therein on a disk forms with the sleeve pipe be fixed on another disk, and above-mentioned bearing pin is inserted in above-mentioned sleeve pipe.
Above-mentioned packaging film shutoff device by tubulose outer roll body and match and be contained in roll body in outer roll body and form, inside and outside roll body is relatively fixing by registration device, outside roll body has the long slot bore stretched out for broken line knife or cutoff tool, broken line knife or cutoff tool are fixedly mounted on outer roll body or interior roll body.
An end face of above-mentioned outer roll body is provided with circular negative pressure distribution plate, the contact surface of negative pressure distribution plate and outer roll body has ring-type elongated slot, the negative pressure sucker that outer roller surface is opened is connected with the ring-type elongated slot on negative pressure distribution plate, is provided with pinch device between negative pressure distribution plate and frame.
The pinch device installed between above-mentioned negative pressure distribution plate and frame is stage clip or bolt.
Above-mentioned registration device is that tapered sleeve is fixed or screw is fixed.
Above-mentioned paper for daily use is loaded an armful clamp device and is made up of cam link mechanism and piston crank mechanism, motor is fixedly mounted in frame, the output shaft of motor is parallel with two miniature gearss, one of them miniature gears matches with gear and engages, another miniature gears is toothed wheel II, toothed wheel II is connected with rack-mounted toothed wheel I by Timing Belt, crank is fixedly mounted on the little axle of fixing toothed wheel I, little axle is arranged in frame by bearing, the two ends of connecting rod I are connected with in the middle part of above-mentioned crank and stay bearing plate respectively by hinge, strut bar empty set is on pivot shaft and be positioned at discoid mould side, at post upper, cylinder is installed, the piston rod of cylinder lower end is provided with pressing plate, in the disk of U-lag both sides, stay bearing plate is installed, in stay bearing plate lower end, pilot bar is installed, each pilot bar is provided with retracing spring,
Above-mentioned piston crank mechanism is the L shape fork being arranged on two disk inner support plate both sides, the middle part of L shape fork is connected with disk medial surface by hinge, the lower end of two L shape forks is connected with one end of connecting rod by hinge, the other end of two connecting rods and one end of push rod hinged, the other end of push rod is arranged on by roller in the groove on cam, and cam is fixedly set on pivot shaft.
Above-mentioned motor is the buncher of band speed reduction gearing.
Above-mentioned seal device is made up of the seal bar on the cylindric permanent seat in the frame be arranged on above discoid mould and the two sides seal roller be installed in the frame of discoid mould two sides, and columned permanent seat is connected with discoid mould by messenger chain.
Technical scheme of the present invention utilizes to be evenly equipped with on two discoid moulds to have U-lag and the surperficial negative pressure suction disc having hole, packaging film is fixed on discoid mould, just by elongated slot, its shape and position are positioned after needing the paper for daily use of packaging to enter U-lag, by rack-mounted seal bar and two sides seal roller, just can carry out seal operation to the paper for daily use in U-lag, effectively can ensure the seal quality of paper for daily use, existing service intermittent mode is become continuously-running duty simultaneously, effectively improve work efficiency and packaging quality, simultaneously because the distance between two discoid moulds is adjustable, the packaging needs of different length just can be adapted to.The technical program has rational in infrastructure, packaging, the paper for daily use apparent size error that goes out of seal and shape error is little, the quality in seal face is good, is applicable to very much automatic packaging production line and uses.
Detailed description of the invention
In Fig. 1-16,1 opens film conveying device for packaging film, 2 is packaging film shutoff device, 2-1 is outer roll body, 2-2 is broken line knife, 2-3 is long slot bore, 2-4 is interior roll body, 2-5 is negative pressure sucker, 2-6 is the plate of band U-shaped elongated slot, 2-7 is cutoff tool, 2-8 is bolt, 2-9 is ring-type elongated slot, 2-10 is screw, 2-11 is pinch device, 2-12 is negative pressure distribution plate, 3 is discoid mould, 3-1 is disk, 3-2 is U-lag, 3-3 is gear, 3-3-1 is hole, 3-4 is negative pressure box, 3-4-1 is suction hole, 3-5 is connection pipe, 3-6 is sleeve pipe, 3-7 is bearing pin, 5 is seal device, 6 make a living applies flexibly paper wad dress armful clamp device, 6-1 is cylinder, 6-2 is pressing plate, 6-3 is stay bearing plate, 6-4 is retracing spring, 6-5 is pilot bar, 6-6 is L shape fork, 6-7 is hinge, 6-8 is push rod, 6-9 is connecting rod, 6-10 is cam, 6-11 is miniature gears, 6-12 is Timing Belt, 6-13 is toothed wheel I, 6-14 is crank, 6-15 is connecting rod I, 6-16 is strut bar, 6-17 is toothed wheel II, 6-18 is motor, 7 is paper for daily use feed arrangement, 8 is paper for daily use, 9 is pivot shaft, 10 is frame, 11 is air distribution plate, 12 is negative pressure connector, 13 is negative pressure pinch device.
As shown in Figure 1, paper for daily use automatic continuous packing machine for paper open film conveying device 1 by frame, negative pressure system, packaging film, packaging film shutoff device 2, discoid mould 3, seal device 5, paper for daily use load embrace a clamp device 6, paper for daily use feed arrangement 7 forms.
Packaging film shutoff device as shown in Fig. 9,10,11, match in the endoporus of the outer roll body 2-1 of tubulose and interior roll body 2-4 is housed, can relatively rotate between inside and outside roll body, outside roll body has long slot bore, broken line knife is fixedly mounted on interior roll body by the strip adapter plate be fixed on interior roll body, and stretching out outer roll body by long slot bore, by being fixed on, U-shaped on outer roll body is rectangular to be fixedly mounted on outer roll body cutoff tool.When needing to adjust the distance between cutoff tool and broken line knife, fixing screw as registration device is unclamped, roll body in rotating, after the arc length between cutoff tool and broken line knife being reached need length, tightens screw and makes outer roll body and interior roll body relative positioning.Registration device also can adopt existing device for positioning and securing, and outer roll body and interior roll body are fixed by the mode as fixing by tapered sleeve, its objective is and inside and outside roll body can be relatively rotated, and can be fixed location.
The above-mentioned roll body being provided with cutoff tool and broken line knife is arranged in frame by bearing seat, and drives it to rotate by messenger chain, and rotative speed can regulate as required.
In the above-described embodiment, the fixed position of cutoff tool and broken line knife is interchangeable, and namely cutoff tool can be fixedly mounted on interior roll body, and broken line knife can be fixedly mounted on outer roll body.
Tool rest can adopt and be fixed on the plate of band U-shaped elongated slot on inside and outside roll body or the strip adapter plate in strap bolt hole is fixed cutoff tool and broken line knife, can carry out cutoff tool and broken line knife so very easily and adjust relative to the axis of roll body and radial direction.Outside roll body is fixed with the plate of band U-shaped elongated slot as tool rest, cutoff tool is arranged in U-shaped elongated slot, after adjusting the position of cutoff tool, is fixed by bolt.
In order to ensure cut off plastic film for wrapping time length and be convenient to plastic film for wrapping to send into subsequent processing, the right side being adsorbed on above-mentioned outer roll body is provided with circular negative pressure distribution plate, the contact surface of negative pressure distribution plate and outer roll body has ring-type elongated slot, the negative pressure sucker that outer roller surface is opened is connected with the ring-type elongated slot on negative pressure distribution plate, is provided with pinch device between negative pressure distribution plate and frame.Pinch device can adopt the pinch device sealed between existing and face, as the stage clip installed between frame and negative pressure distribution plate or bolt, by adjusting the length of spring pressure or bolt, ensure the leak tightness of contact surface between the right flank of the outer roll body rotated and static negative pressure distribution plate.Negative pressure distribution plate is connected with the negative pressure system of packaging facilities by pipeline, when the roll body installing cutoff tool and broken line knife rotates, negative pressure distribution plate geo-stationary, by ring-type elongated slot by negative pressure transportation to negative pressure sucker, plastic film for wrapping is adsorbed on outer roller surface, is convenient to cut off.
Discoid mould as shown in Fig. 2,3,4,5,6,7,8, the disk that two shapes are identical is mounted opposite on pivot shaft, pivot shaft is fixedly mounted in frame, two disk circumference are evenly equipped with and have relative U-lag, negative pressure box is fixed on the opposite face of two disks of U-lag both sides, gear is fixed with on outside the left side of the discoid mould on right side, negative pressure distribution device is arranged on the right flank of gear, negative pressure box is connected with negative pressure distribution device respectively by connection pipe, and negative pressure distribution device is connected with the negative pressure system of packaging system by negative pressure connector.
Left and right two discoid moulds are fixed on bearing pin on left circles plate-like mould and and the sleeve pipe that be fixed on right circles plate-like mould on that match corresponding with bearing pin by uniform, are connected and fixed by left and right two discoid moulds and are integrated.
Above-mentioned negative pressure box is the cuboid of band closed cavity, face, the outer garden kissing of its upper surface shape and discoid mould is combined into a cambered surface, have the suction hole for being adsorbed on by packaging film on negative pressure box on an upper, having the connecting bore for being connected with negative pressure distribution device on below relative with upper surface, by this connecting bore, each negative pressure box being connected with negative pressure distribution device.
Above-mentioned negative pressure distribution device is made up of gear and the air distribution plate being pressed in gear right flank, uniform porose on gear side, be connected by connection pipe between hole with negative pressure box, circular arc elongated slot is had at air distribution plate left surface, circular arc elongated slot has the screw for installing negative pressure connector, air distribution plate and gear face rotatable closing, between air distribution plate and frame, be provided with pinch device, negative pressure connector 7 is arranged on negative pressure box with on the right flank of circular arc elongated slot corresponding section.When left and right two discoid moulds rotate, air distribution plate geo-stationary, and ensure that the face of air distribution plate and gear right flank seals by rack-mounted pinch device.Pinch device can adopt the pinch device between of the prior art and face, as spring application or bolt presses, its objective is and ensures vapor seal between gear its right end face and air distribution plate left surface.According to the structure of this device, air distribution plate also can be arranged on the left side of left discoid mould.
During use, rotated by motor, reductor and the driving gear driven gear be arranged on speed reducer output shaft, so just make left and right two discoid moulds rotate.The negative pressure of negative pressure system passes to negative pressure box by negative pressure connector, negative pressure distribution device and connection pipe, on negative pressure box between the U-lag circumferentially by the suction hole on negative pressure box packaging film being adsorbed on two discoid moulds, after paper for daily use is pressed into U-lag, paper for daily use just wraps up by packaging film, then just can carry out envelope and scald.
As shown in Figure 5,6, above-mentioned negative pressure box 3 can make two mutual independently negative pressure boxes, the left side of one of them negative pressure box is fixed on the right side of the discoid mould in left side, the right side of another negative pressure box is fixed on the left of the discoid mould on right side, the separate negative pressure box in left and right is connected with negative pressure distribution device respectively by connection pipe, like this when packing the paper for daily use of different size, only the distance that need adjust between two discoid moulds just can realize the packaging of different size paper for daily use, has the feature of a tractor serves several purposes.
Paper for daily use as shown in Figure 12-16 is loaded and is embraced clamp device, pivot shaft on the right side of discoid mould is set with strut bar, at post upper, cylinder is installed, the piston rod of cylinder lower end is provided with pressing plate, in each U-lag, stay bearing plate is installed, in stay bearing plate lower end, pilot bar is installed, each pilot bar is provided with retracing spring, retracing spring can adopt stage clip, and stage clip upper end withstands on pressing plate lower plane, and stage clip lower end withstands in discoid mould.Stay bearing plate both sides in two discoid moulds are provided with L shape fork, the middle part of L shape fork is connected with discoid die inside face by hinge, the lower end of two L shape forks is connected with one end of connecting rod by hinge, the other end of two connecting rods and one end of push rod hinged, the other end of push rod is arranged on by roller in the groove on cam, and cam is fixedly set on pivot shaft; One of them discoid mould lateral surface above-mentioned is provided with gear, motor is fixedly mounted in frame, the output shaft of motor is parallel with two miniature gearss, one of them miniature gears matches with gear and engages, another miniature gears is toothed wheel II, toothed wheel II is connected with rack-mounted toothed wheel I by Timing Belt, and crank is fixedly mounted on the little axle of fixing toothed wheel I, and little axle is arranged in frame by bearing; The two ends of connecting rod I are connected with the middle part of strut bar with above-mentioned crank respectively by hinge.
Above-mentioned motor is the buncher of band speed reduction gearing.
During use, motor rotarily drives miniature gears, gear and discoid mould rotate relative to pivot shaft, need the paper for daily use of packaging to be transported to after on the stay bearing plate of discoid mould U-lag topmost by paper for daily use feed arrangement simultaneously, cylinder startup moves down, band dynamic pressure plate moves down, paper for daily use is pressed in U-lag, stay bearing plate also moves down under the effect of the pressure, the stage clip be arranged under stay bearing plate on pilot bar is compressed, due to cam non rotating, the planar linkage mechanism be arranged between discoid mould rotates with discoid mould simultaneously, when one of them planar linkage mechanism turns to topmost like this, two connecting rods are driven outwards to open by push rod, two L shape forks are driven to be clamped by paper for daily use along hinge, embrace, now pressing plate overwhelms position.Because discoid mould is in slew mode always, cylinder drives the stay bearing plate of empty set on pivot shaft to swing by rack-mounted gear driven piston crank mechanism, after making cylinder and discoid mould synchronous rotary certain angle, cylinder resets, and carries out seal packaging.Discoid mould is rotated further to seal end position, is ejected by packaged paper for daily use under the effect of retracing spring by axial pass trough, just completes the whole process of filler.
Paper for daily use is arrived after on stay bearing plate by load-transfer device, started by sensor control cylinder, that is after each axial pass trough on discoid mould arrives the pressing plate correspondence position with cylinders, cylinder startup moves down once, then oppositely reset, this control part passes through existing techniques in realizing.Pressure between pressing plate and stay bearing plate is realized by the stroke of adjustment cylinder and the elastic force of retracing spring, so just can realize the gauge after adjusting paper for daily use packaging.
Paper for daily use feed arrangement adopts feedway of the prior art.
The seal bar for seal paper for daily use transverse seam in seal device 5, is arranged on columned permanent seat, and is positioned in the frame of disk upper end of discoid mould, and seal bar is parallel with U-lag.Two sides seal roller is positioned in the frame of discoid mould two sides.Columned permanent seat is connected with discoid mould by messenger chain with two sides seal roller, and this messenger chain can to adopt in prior art the type of belt drive such as Timing Belt, to ensure that seal bar rotates a circle a corresponding axial pass trough.
Packaging film in the machine opens film conveying device and negative pressure system adopts device of the prior art.