A kind of bag printing machine with inking device
Technical field
The invention belongs to printer technology field, relate to a kind of bag printing machine with inking device.
Background technology
Bag Making Machine is exactly the machine making various plastic packaging bag or other materials packaging bag, its range of work is the packaging bag of plastics that all size thickness specification is different or other materials, in general be major product with plastic packaging bag, the Bag Making Machine told about herein refers to plastic bag making machine, plastic bag making machine is mainly by storage device, step device, converter plant, whole bagging apparatus, heat-sealing cutting knife and control device composition.Principal character is the raw material that storage device stores respective numbers, step device drives raw material, and converter plant drives heat-sealing cutting knife, and whole bagging apparatus is whole bag after the fixing bag number of production, heat-sealing cutting knife controls its temperature by temperature controller and carries out sealing to raw material, the action of control device total tune each side.
Bag Making Machine generally all mates printing machine, dyes to the film also sheared, prints decorative pattern etc.; Film press of the prior art, because a large amount of accurate electronic instruments of use etc., makes its cost costly, for the bag industry that profit is thinner, and the key factor of its development of restriction beyond doubt; In bag printing machine, inking uniformity is one of technological difficulties always.
A kind of film high speed flexible printing machine is disclosed in patent (CN 102615933 A), the door character type column comprising base and be fixed on base and control circuit, column is by left column, right column and be fixed on a left side, crossbeam composition between right column, left column is provided with let off roll mechanism, right column is provided with wind-up roll mechanism, left column is disposed with the first look printing mechanism and the second look printing mechanism and the first heating cabinet, the first transfer printing pressure roller and the first transfer printing ink roller is provided with between first look printing mechanism and the second look printing mechanism, right column is disposed with three-colour printing mechanism and four-color process mechanism and the second heating cabinet, the second transfer printing pressure roller and the second transfer printing ink roller is provided with between three-colour printing mechanism and four-color process mechanism, crossbeam is provided with heater.Described film high speed flexible printing machine, its novel in appearance, mechanism design are reasonable, simple to operate, long service life and easily maintaining, but its structure is comparatively complicated, and production cost is higher, is unfavorable for the development improving the market competitiveness and industry.
Summary of the invention
The object of the invention is the problems referred to above existed for existing technology, the bag printing machine of the band inking device that structure is simple, production cost is low, printing effect is good is provided.
Object of the present invention realizes by following technical proposal: a kind of bag printing machine with inking device, comprise frame and be arranged on the support in frame, described support is provided with an impression cylinder that can be resisted against on film, it is characterized in that, described support is fixedly installed an impression axle, described impression axle is connected with described impression cylinder, the top of described impression cylinder is provided with an inking device, described impression axle is connected with a timing belt pulley, described timing belt pulley is coated with device for ink is connected with one, described support also can regulate the adjusting device of impression cylinder position to be connected with one, described frame is provided with a drying unit can dried the ink on film.
Operation principle of the present invention is: impression cylinder abuts on film, transmission along with film drives this impression cylinder to roll, impression cylinder is connected with an inking device by impression axle, ink transport is given and is coated with device for ink by this inking device, be coated with device for ink again by ink smear on impression cylinder, impression cylinder is driven by film and rotates, and the decorative pattern on impression cylinder is printed on film, omnidistance without the need to more electrical control, use cost and production cost are all lower, print dapple film through the oven dry of drying unit and namely complete whole printing process.
Above-mentioned a kind of with in the bag printing machine of inking device, this printing machine also comprises a control cabinet, described adjusting device comprises the operating desk that is slidably connected at control cabinet upper end, one end of described support and a connecting rod one is connected, described operating desk is inserted with a height adjusting link, a connecting rod two is hinged with between described height adjusting link and described connecting rod one, described connecting rod two is equipped with a lever, described lever level is fixedly installed on the upper surface of control cabinet, and described connecting rod two can along lever swing; Described height adjusting link is connected with an adjusting nut.Rolling due to impression cylinder all relies on the transmission of film, so the tightening degree of impression cylinder and film is most important, this printing machine forms a linkage by connecting rod one, connecting rod two lever and adjusting lever, the rotary sleeve adjusting nut be located on adjusting lever can complete the adjustment to support, namely to the adjustment of impression cylinder and film tightening degree, effectively very convenient.
Above-mentioned a kind of with in the bag printing machine of inking device, described control cabinet upper end is fixedly installed a guide rail, described operating desk lower end offers the guide groove coordinated with described guide rail, described operating desk is provided with a bolt that can be resisted against on guide rail.In order to adjust the position of cylinder on film, control cabinet is provided with guide rail, this guide rail coordinates with the guide groove on operating desk, and this structure is also the maintenance and repair of conveniently impression cylinder and associated components.
Above-mentioned a kind of with in the bag printing machine of inking device, described inking device comprises a print cartridge be fixedly installed on support, an ink duct is provided with in described print cartridge, be provided with an ink-feeding device in described control cabinet, described ink duct is connected by a flexible pipe with between ink-feeding device.This ink-feeding device can be a pump, this pump can the in good time supply carrying out ink of ink needed for printing machine (according to the ink amount in the translational speed of film, unit length needed for film printing, the ink supply speed of this pump can be calculated, thus select suitable rotating speed to carry out ink supply to it).
Above-mentioned a kind of with in the bag printing machine of inking device, described support comprises two jig arm, described impression cylinder is fixed between two described jig arm by impression axle, described impression axle is fixedly installed a negative pulley wheel, be connected by belt between described negative pulley wheel and described timing belt pulley, described timing belt pulley is connected in described jig arm by rotating shaft.The rotation of impression cylinder drives negative pulley wheel to rotate, and negative pulley wheel orders about timing belt pulley by belt and rotates; Rotating shaft and impression axle are all fixed in jig arm by bearing.
Above-mentioned a kind of with in the bag printing machine of inking device, described painting device for ink comprises a gathering sill be opened in print cartridge, one piece of inking block is slidably connected in described gathering sill, back-moving spring is provided with between described inking block and described print cartridge, described rotating shaft is installed with an intermittent wheel, described axis of rotation can drive the inking block described in intermittent wheel pushing, makes described inking block stretch out gathering sill and abut on described impression cylinder.The rotation of rotating shaft makes intermittent wheel intermittent pushing inking block, make stretching out gathering sill and abutting on impression cylinder of ink block gap, owing to being provided with back-moving spring, inking block can leave rapidly after the impression cylinder that reclines, thus larger resistance can not be caused to impression cylinder, the rotation affecting cylinder is smooth-going, and then ensures printing quality.
Above-mentioned a kind of with in the bag printing machine of inking device, the upper end of described inking block is fixedly installed a block pressur plate, described back-moving spring is arranged between described pressing plate and print cartridge, described intermittent wheel comprises several and is evenly distributed on curved tooth in rotating shaft, and described curved tooth is resisted against on described pressing plate.Order about inking block intermittence recline impression cylinder intermittent wheel on be provided with several curved teeth, during axis of rotation, each curved gear stream beats inking block, and inking block is pumped in gathering sill.
Above-mentioned a kind of with in the bag printing machine of inking device, described inking block is made up of sponge, described inking block comprises inking end and blotting end, and described inking end is plugged in described gathering sill, and described blotting end is immersed in the ink in described ink duct.Sponge has the attribute of adsorptive liquid, this inking block is made up of inking end and blotting end, blotting end is immersed in the ink in ink duct, and ink is diffused on inking end after the suction-operated of the inking block of sponge material, thus completes the ink operation of ink from ink duct to impression cylinder.
Above-mentioned a kind of with in the bag printing machine of inking device, described drying unit comprises a drying cover, be provided with one in described drying cover and dodge hole, described film is located in described dodges in hole, described drying cover offers an air vent, an impeller axle is provided with in described air vent, described impeller axle is fixedly installed an impeller, described drying cover is fixedly installed a motor, is connected by belt between the output shaft of described motor and described impeller axle.Motor driven impeller rotates, and the air velocity of disposed at air vent is accelerated, and dries the dapple film of printing, certainly, for strengthening drying effect, can arrange heater strip, the suitable temperature being raised through the air in hole at disposed at air vent, strengthening drying effect.
A kind ofly described frame is fixedly installed two pieces of backing plates with in the bag printing machine of inking device above-mentioned, be provided with a block buffering pad between two pieces of described backing plates, described film abuts on described backing plate.Because the power of impression cylinder and rotating shaft is all from the transmission of film, in order to ensure that impression cylinder can not skid on film, can be suitable impression cylinder is pressed on film, the transmission of film and smooth can not be affected for making impression cylinder, frame is provided with two pieces of backing plates, being provided with a block buffering pad between two pieces of backing plates, can ensureing that the thrust that film is subject to is unlikely to large to hindering film transmission.
Compared with prior art, the present invention has the following advantages:
1, this printing machine have employed an intermittent wheel, the rotation of rotating shaft makes intermittent wheel intermittent pushing inking block, make stretching out gathering sill and abutting on impression cylinder of ink block gap, owing to being provided with back-moving spring, inking block can leave rapidly after the impression cylinder that reclines, thus larger resistance can not be caused to impression cylinder, the rotation affecting cylinder is smooth-going, and then ensures printing quality.
2, because the power of impression cylinder and rotating shaft is all from the transmission of film, in order to ensure that impression cylinder can not skid on film, can be suitable impression cylinder is pressed on film, the transmission of film and smooth can not be affected for making impression cylinder, frame is provided with two pieces of backing plates, being provided with a block buffering pad between two pieces of backing plates, can ensureing that the thrust that film is subject to is unlikely to large to hindering film transmission.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the bag printing machine of this band inking device.
Fig. 2 is the structural representation of impression cylinder in the bag printing machine of this band inking device.
Fig. 3 is the explosive view of Fig. 2.
Fig. 4 is the sectional view in Fig. 3 on A-A direction.
Fig. 5 is the sectional view in Fig. 4 on B-B direction.
Fig. 6 is the structural representation of drying unit in the bag printing machine of this band inking device.
In figure, 1, frame; 11, backing plate; 12, cushion pad; 13, control cabinet; 14, operating desk; 2, support; 21, jig arm; 22, axle is impressed; 23, impression cylinder; 3, film; 4, inking device; 41, print cartridge; 42, ink duct; 43, flexible pipe; 44, timing belt pulley; 45, negative pulley wheel; 46, rotating shaft; 5, device for ink is coated with; 51, gathering sill; 52, inking block; 521, pressing plate; 522, inking end; 523, blotting end; 53, back-moving spring; 54, intermittent wheel; 541, curved tooth; 6, adjusting device; 61, connecting rod one; 62, connecting rod two; 63, height adjusting link; 64, lever; 65, adjusting nut; 66, guide rail; 67, guide groove; 68, bolt; 7, drying unit; 7a, drying cover; 71, hole is dodged; 72, air vent; 73, impeller axle; 74, impeller; 75, motor.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of bag printing machine with inking device, the support 2 comprising frame 1 and be arranged in frame 1, support 2 being provided with one can against impression cylinder 23 on the membrane 3, support 2 is fixedly installed an impression axle 22, impression axle 22 is connected with impression cylinder 23, the top of impression cylinder 23 is provided with an inking device 4, impression axle 22 is connected with a timing belt pulley 44, timing belt pulley 44 is coated with device for ink 5 is connected with one, support 2 also can regulate the adjusting device 6 of impression cylinder 23 position to be connected with one, frame 1 is provided with a drying unit 7 can dried the ink on film 3, this printing machine also comprises a control cabinet 13, adjusting device 6 comprises the operating desk 14 that is slidably connected at control cabinet 13 upper end, one end of support 2 and a connecting rod 1 is connected, operating desk 14 is inserted with a height adjusting link 63, a connecting rod 2 62 is hinged with between height adjusting link 63 and connecting rod 1, connecting rod 2 62 is equipped with a lever 64, lever 64 level is fixedly installed on the upper surface of control cabinet 13, connecting rod 2 62 can swing along lever 64, height adjusting link 63 is connected with an adjusting nut 65, rolling due to impression cylinder 23 all relies on the transmission of film 3, so impression cylinder 23 is most important with the tightening degree of film 3, this printing machine forms a linkage by connecting rod 1, connecting rod 2 62 lever 64 and adjusting lever, the rotary sleeve adjusting nut 65 be located on adjusting lever can complete the adjustment to support 2, namely to the adjustment of impression cylinder 23 and film 3 tightening degree, effectively very convenient.
As Fig. 3, shown in Fig. 4 and Fig. 5, control cabinet 13 upper end is fixedly installed a guide rail 66, operating desk 14 lower end offers the guide groove 67 coordinated with guide rail 66, operating desk 14 is provided with a bolt 68 that can be resisted against on guide rail 66, in order to adjust cylinder position on the membrane 3, control cabinet 13 is provided with guide rail 66, this guide rail 66 coordinates with the guide groove 67 on operating desk 14, this structure is also the maintenance and repair of conveniently impression cylinder 23 and associated components, inking device 4 comprises a print cartridge 41 be fixedly installed on support 2, an ink duct 42 is provided with in print cartridge 41, an ink-feeding device is provided with in control cabinet 13, ink duct 42 is connected by a flexible pipe 43 with between ink-feeding device, this ink-feeding device can be a pump, this pump can the in good time supply carrying out ink of ink needed for printing machine (according to the translational speed of film 3, in unit length, film 3 prints required ink amount, the ink supply speed of this pump can be calculated, thus select suitable rotating speed to carry out ink supply to it).
As shown in Figure 1 and Figure 5, support 2 comprises two jig arm 21, impression cylinder 23 is fixed between two jig arm 21 by impression axle 22, impression axle 22 is fixedly installed a negative pulley wheel 45, be connected by belt between negative pulley wheel 45 with timing belt pulley 44, timing belt pulley 44 is connected in jig arm 21 by rotating shaft 46, and the rotation of impression cylinder 23 drives negative pulley wheel 45 to rotate, and negative pulley wheel 45 orders about timing belt pulley 44 by belt and rotates, rotating shaft 46 and impression axle 22 are all fixed in jig arm 21 by bearing, be coated with device for ink 5 and comprise a gathering sill 51 be opened in print cartridge 41, one piece of inking block 52 is slidably connected in gathering sill 51, back-moving spring 53 is provided with between inking block 52 and print cartridge 41, rotating shaft 46 is installed with an intermittent wheel 54, rotating shaft 46 is rotated and intermittent wheel 54 can be driven to push inking block 52, make inking block 52 stretch out gathering sill 51 and abut on impression cylinder 23, the rotation of rotating shaft 46 makes intermittent wheel 54 intermittent pushing inking block 52, make stretching out gathering sill 51 and abutting on impression cylinder 23 of ink block gap, owing to being provided with back-moving spring 53, inking block 52 can leave rapidly after the impression cylinder 23 that reclines, thus larger resistance can not be caused to impression cylinder 23, the rotation affecting cylinder is smooth-going, and then guarantee printing quality, the upper end of inking block 52 is fixedly installed a block pressur plate 521, back-moving spring 53 is arranged between pressing plate 521 and print cartridge 41, intermittent wheel 54 comprises several and is evenly distributed on curved tooth 541 in rotating shaft 46, curved tooth 541 is resisted against on pressing plate 521, order about inking block 52 intermittence recline impression cylinder 23 intermittent wheel 54 on be provided with several curved teeth 541, when rotating shaft 46 is rotated, each curved tooth 541 beats inking block 52 in turn, inking block 52 is pumped in gathering sill 51.
As shown in Figure 5, inking block 52 is made up of sponge, inking block 52 comprises inking end 522 and blotting end 523, inking end 522 is plugged in gathering sill 51, blotting end 523 is immersed in the ink in ink duct 42, sponge has the attribute of adsorptive liquid, this inking block 52 is made up of inking end 522 and blotting end 523, blotting end 523 is immersed in the ink in ink duct 42, ink is diffused on inking end 522 after the suction-operated of the inking block 52 of sponge material, thus completes ink from ink duct 42 to the ink operation of impression cylinder 23.
Figure is with shown in 1 and Fig. 6, drying unit 7 comprises a drying cover 7a, be provided with one in drying cover 7a and dodge hole 71, film 3 is located in dodges in hole 71, drying cover 7a offers an air vent 72, an impeller axle 73 is provided with in air vent 72, impeller axle 73 is fixedly installed an impeller 74, drying cover 7a is fixedly installed a motor 75, the output shaft of motor 75 is connected by belt with between impeller axle 73, motor 75 drives impeller 74 is rotated, the air velocity at air vent 72 place is accelerated, the dapple film 3 of printing is dried, certainly, for strengthening drying effect, heater strip can be set at air vent 72 place, the suitable temperature being raised through the air in hole, strengthen drying effect, frame 1 is fixedly installed two pieces of backing plates 11, a block buffering pad 12 is provided with between two pieces of backing plates 11, film 3 abuts on backing plate 11, because the power of impression cylinder 23 and rotating shaft 46 is all from the transmission of film 3, in order to ensure that impression cylinder 23 can not skid on the membrane 3, can be suitable impression cylinder 23 is compressed on the membrane 3, the transmission of film 3 and smooth can not be affected for making impression cylinder 23, frame 1 is provided with two pieces of backing plates 11, a block buffering pad 12 is provided with between two pieces of backing plates 11, can ensure that the thrust that film 3 is subject to is unlikely to large to hindering film 3 transmission.
Operation principle of the present invention is: impression cylinder 23 reclines on the membrane 3, transmission along with film 3 drives this impression cylinder 23 to roll, impression cylinder 23 is connected with an inking device 4 by impression axle 22, ink transport is given and is coated with device for ink 5 by this inking device 4, be coated with device for ink 5 again by ink smear on impression cylinder 23, impression cylinder 23 is driven rotation by film 3, and by the decorative pattern printing on impression cylinder 23 on the membrane 3, omnidistance without the need to more electrical control, use cost and production cost are all lower, namely print dapple film 3 through the oven dry of drying unit 7 completes whole printing process.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.