A kind of two-way paper cutter of formula that rests automatically
Technical field
The present invention relates to paper conversion technical field, specially a kind of two-way paper cutter of formula that rests automatically.
Background technology
Slitting paper machine is the equipment for cutting the paper of entire volume as needed, such as by A4 paper, A3 paper, to be all first
Crosscutting form is carried out after setting slitting paper machine is cut.In the prior art, the cutting component of cutting machine is fixed
On backing roll, when paper sheet delivery comes, the edge of a knife automatically by paper along longitudinally slit, and need to need during transverse slitting by
Paper is transferred on transverse slitting machine, is not only dallied over one's work in this way the time, but also inconvenient.
In the prior art, a kind of single watt provided for CN206416207U such as China Patent Publication No. integrated cut paper in length and breadth
Machine, including support base, the surrounding of the support base bottom is installed with Convenient table, and the bottom of the Convenient table is fixedly connected
There is sleeve, the top of the barrel bore is connected with movable leg by spring, and the right end of the support base bottom fixes peace
Equipped with motor support base, the upper surface of the motor support base is installed with motor, and the right side of support base outer surface passes through second
Strut is movably installed with material receiving roller, is connected between material receiving roller and motor by belt transmission, and the left end of support base outer surface is fixed
Controller is installed.This application by electric telescopic rod and rotate horizontally device effect, can meet people to the crosscutting of paper with
The demand of rip cutting, but rip cutting and it is crosscutting can not be carried out at the same time, need rotate horizontally device rotation after can just carry out crosscutting or rip cutting,
Production efficiency is seriously affected.
For another example China Patent Publication No. is a kind of two-way slitting paper machine that CN203919194U is provided, including rip cutting mechanism
And transverse cutting mechanism, rip cutting mechanism include rip cutting rack, longitudinal knife rest, rip cutting cutter, rip cutting limited block and vertical cylinder;Transverse cutting unit
Structure includes crosscutting rack, crosscutting knife rest, crosscutting cutter, crosscutting limited block, horizontal air cylinder, connecting rod, sliding block, is inserted on crosscutting knife rest
The crosscutting cutter that can be slided along crosscutting knife rest is connected to, crosscutting cutter is vertical with the blade direction of rip cutting cutter, crosscutting knife rest both ends
It is slidably connected with crosscutting rack, sliding block is connect with crosscutting cutter by connecting rod, and fixed frame both ends are fixedly connected with crosscutting limiting
Block, fixed frame front and rear sides are equipped with horizontal air cylinder.This application is simple in structure, while has horizontal and vertical splitting function, but
Be paper after the rip cutting of rip cutting mechanism into transverse cutting mechanism transmission process, if paper feed unit does not stop, in revolving knife
After tool is cut, paper continues to convey, and causes paper curl or subsequent crosscutting damage paper.
Invention content
The two-way paper cutter of formula is rested automatically the purpose of the present invention is to provide a kind of, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical solution:
It is a kind of to rest the two-way paper cutter of formula automatically, including be set gradually from left to right let off roll, rip cutting mechanism, traction
Roller, transverse cutting mechanism and paper feed mechanism;
The rip cutting mechanism includes longitudinal knife rest, support shaft, mounting bracket, automatic support device, bearing block, tensioning guide roller
And gag lever post, the longitudinal knife rest and support shaft are setting up and down in mounting bracket, and the automatic support device is movably arranged on peace
In shelving, including supporting block, spring and the top shoe being sequentially connected, the top shoe is equipped with bearing block, the support shaft
It is mounted in bearing block by bearing, the gag lever post is fixed on the upper end of bearing block, and the tensioning guide roller is arranged on installation
The left and right sides of frame;
The carry-over pinch rolls are connected with intermittent mechanisms, and the intermittent mechanisms include driving gear, shifting shaft, driven gear and dial
Bar, the driving gear and driven gear engagement, and be partial gear, the shifting shaft is fixed on driving gear, institute
Driving lever is stated to be fixed on driven gear;
The transverse cutting mechanism includes rocking bar, connecting rod II, upper knife bar, lower cutter block and revolving knife, and the lower cutter block is right angle three
Angular, one end of the rocking bar and connecting rod II is movably connected, and described upper knife bar one end and lower one sharp edge of cutter block are flexibly connected
In the other end of connecting rod II, another sharp edge of the lower cutter block is movably arranged in rack, and the revolving knife is separately mounted to
The right-angle side of the other end of upper knife bar and lower cutter block;
The intermittent mechanisms and transverse cutting mechanism are connected with transmission mechanism;
The paper feed mechanism includes sprocket wheel, chain and absorbing mechanism, and the chain is mounted on two sprocket wheels, several institutes
State that absorbing mechanism is equidistant to be arranged on chain, the absorbing mechanism includes paper feeding platform, suction nozzle and solenoid valve, the paper feeding platform
It is hingedly formed by several plates, the suction nozzle is arranged in paper feeding platform, and solenoid valve is additionally provided in air intake duct.
Preferably, the let off roll is fastened on stent.
Preferably, it is equidistant on the longitudinal knife rest to be provided with several longitudinal knives.
Preferably, the tensioning guide roller includes connecting rod I, roll body, ring slider, adjusting bolt and regulating sleeve, described
I one end of connecting rod is movably arranged on top shoe, and the other end is movably connected with regulating sleeve, and the adjusting bolt is installed by screw thread
On regulating sleeve, one end is connected with ring slider, and the ring slider is movably arranged in regulating sleeve, and the roll body is lived
It is dynamic to be mounted in ring slider.
Preferably, the transmission mechanism includes motor cabinet, motor, driving wheel, the first driven wheel, the second driven wheel and skin
Band, the motor are mounted in motor cabinet, and the driving wheel is fixed on the output terminal of motor, and first driven wheel passes through connection
Axis is connected with driving gear, and second driven wheel is connected by connecting shaft with rocking bar, and the belt is set in driving wheel, first
On driven wheel and the second driven wheel.
Preferably, the lower section of the paper feed mechanism is equipped with paper magazine.
Compared with prior art, the beneficial effects of the invention are as follows:
The setting of the automatic support device of rip cutting mechanism of the present invention makes support shaft automatically by sheet support, and gag lever post is set
It puts and support shaft is prevented to collide longitudinal knife, improve safety, while be tensioned guide roller in automatic support device, certainly
While dynamic support, and under the collective effect of support shaft, also can auto-tensioning paper, in addition, passing through adjusting bolt and adjusting set
Cylinder can also automatically adjust tensioning degree, preferably be cut convenient for longitudinal knife;
The carry-over pinch rolls of the present invention are connected with intermittent mechanisms, and intermittent mechanisms and transverse cutting mechanism are all provided by transmission mechanism and moved
Power, carry-over pinch rolls are realized by intermittent mechanisms and rested automatically, and transverse cutting mechanism carries out paper crosscutting during resting, and are realized same
Work is walked, prevents from continuing to transmit in crosscutting paper in the process encountering revolving knife damage paper;
The present invention paper by rip cutting and it is crosscutting after be transported to by paper feed mechanism in the paper magazine of lower section, convenient for work
Personnel collect and arrange.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the rip cutting mechanism structure diagram of the present invention;
Fig. 3 is the longitudinal knife rest of the present invention and axle assemble supporting front view;
Fig. 4 is the intermittent mechanisms structure diagram of the present invention;
Fig. 5 is the transverse cutting mechanism structure diagram of the present invention;
Fig. 6 is the paper feed mechanism structure diagram of the present invention;
Fig. 7 is the A areas enlarged diagram of the present invention.
In figure:1 let off roll, 11 stents, 2 rip cutting mechanisms, 21 longitudinal knife rests, 211 longitudinal knives, 22 support shafts, 23 mounting brackets,
24 automatic support devices, 241 supporting blocks, 242 springs, 243 top shoes, 25 bearing blocks, 26 tensioning guide rollers, 261 connecting rods I, 262
Roll body, 263 ring sliders, 264 adjusting bolts, 265 regulating sleeves, 27 gag lever posts, 3 carry-over pinch rolls, 4 intermittent mechanisms, 41 driving tooths
Wheel, 42 shifting shafts, 43 driven gears, 44 driving levers, 5 transverse cutting mechanisms, 51 rocking bars, knife bar, 54 times cutter blocks, 55 on 52 connecting rods II, 53
Revolving knife, 6 transmission mechanisms, 61 motor cabinets, 62 motors, 63 driving wheels, 64 first driven wheels, 65 second driven wheels, 66 belts, 7
Paper feed mechanism, 71 sprocket wheels, 72 chains, 73 absorbing mechanisms, 731 paper feeding platforms, 732 suction nozzles, 733 solenoid valves and 8 paper magazines.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
~7 are please referred to Fig.1, the present invention provides a kind of technical solution:
It is a kind of to rest the two-way paper cutter of formula automatically, including be set gradually from left to right let off roll 1, rip cutting mechanism 2, traction
Roller 3, transverse cutting mechanism 5 and paper feed mechanism 7, the let off roll 1 are fastened on stent 11, and dismounting or easy for installation is conveniently replaceable
Different let off roll 1, improves work efficiency.
The rip cutting mechanism 2 includes longitudinal knife rest 21, support shaft 22, mounting bracket 23, automatic support device 24, bearing block
25th, it is tensioned guide roller 26 and gag lever post 27, it is equidistant on the longitudinal knife rest 21 to be provided with several longitudinal knives 211.It is described vertical
Cutoff knife rack 21 and support shaft 22 are setting up and down in mounting bracket 23, and the automatic support device 24 is movably arranged on mounting bracket 23
Interior, including supporting block 241, spring 242 and the top shoe 243 being sequentially connected, the top shoe 243 is equipped with bearing block 25,
The support shaft 22 is mounted on by bearing in bearing block 25.During work, the top shoe 243 of automatic support device 24 is in spring
Under 242 elastic force effect, upward sliding pushes supporting block 241 to move up by bearing block 25, and paper is pushed up to vertical
Longitudinal cutting is carried out on cutter 211, the gag lever post 27 is fixed on the upper end of bearing block 25, and gag lever post 27 is by being fixed on bearing block
Threaded sleeve and the screw rod composition of 25 upper ends, screw rod is by being threadably mounted in sleeve, convenient for the paper according to different-thickness
The length of adjusting gag lever post 27 is opened, the setting of gag lever post 27 avoids longitudinal knife 211 and collided with support shaft 22, damages longitudinal knife
211, improve safety.
The tensioning guide roller 26 is arranged on the left and right sides of mounting bracket 23, and the tensioning guide roller 26 includes connecting rod I
261st, roll body 262, ring slider 263, adjusting bolt 264 and regulating sleeve 265, described I 261 one end of connecting rod pass through bolt activity
On top shoe 243, the other end is movably connected with regulating sleeve 265 by axis pin, and the adjusting bolt 264 passes through screw thread
On regulating sleeve 265, one end is connected with ring slider 263, and the ring slider 263 is movably arranged on regulating sleeve
In 265, the roll body 262 is movably arranged in ring slider 263.During top shoe 243 moves up, connecting rod I 261 is lived
Dynamic one end mounted on top shoe 243 moves up therewith, and push regulating sleeve 265 around the junction with connecting rod I 261 axis pin to
Close to mounting bracket 23 side rotate, so as to by roll body 262 be tensioned paper, in addition, can also by twisting adjusting bolt 264,
Change its position in regulating sleeve 265, also change therewith mounted on the position of the ring slider 263 on 264 top of adjusting bolt
Become, so as to adjust the tensioning degree of paper manually, longitudinal knife 211 is made preferably to be cut to paper.
The carry-over pinch rolls 3 are connected with intermittent mechanisms 4, and the intermittent mechanisms 4 include driving gear 41, shifting shaft 42, driven
Gear 43 and driving lever 44, the driving gear 41 and driven gear 43 engage, and are partial gear, by two not exclusively
Gear is realized and is rested automatically in 3 operational process of carry-over pinch rolls.The shifting shaft 42 is fixed on master perpendicular to 41 surface of moving gear
On moving gear 41, the driving lever 44 is fixed on driven gear 43.Driving gear 41 rotates, driving gear 41 tooth with it is driven
Before the tooth engagement of gear 43, shifting shaft 42 stirs driving lever 44, and driven gear 43 is made to be nibbled after rotating by a certain angle with driving gear 41
It closes, carry-over pinch rolls 3 draw paper in engagement process, and in non-engagement, carry-over pinch rolls 3 stop conveying paper, and transverse cutting mechanism 5 starts to cut
Paper, after the completion of cut paper, carry-over pinch rolls 3 continue to draw paper.
The transverse cutting mechanism 5 includes rocking bar 51, connecting rod II 52, upper knife bar 53, lower cutter block 54 and revolving knife 55, described to cut
Block 54 is right angled triangle, and one end of the rocking bar 51 and connecting rod II 52 is movably connected, described upper 53 one end of knife bar and lower cutter block
54 1 sharp edges are movably connected in the other end of connecting rod II 52, and another sharp edge of the lower cutter block 54 is movably arranged on rack
On, the revolving knife 55 is separately mounted to the other end of knife bar 53 and the right-angle side of lower cutter block 54;Rocking bar 51 rotates, and passes through company
Bar II 52 drives upper knife bar 53 and the 54 relatively close movement of lower cutter block or is relatively distant from movement, so as to which revolving knife 55 be driven to complete horizontal stroke
Cut is made.
The intermittent mechanisms 4 and transverse cutting mechanism 5 are connected with transmission mechanism 6;The transmission mechanism 6 include motor cabinet 61,
Motor 62, driving wheel 63, the first driven wheel 64, the second driven wheel 65 and belt 66, the motor 62 are mounted in motor cabinet 61,
The driving wheel 63 is fixed on the output terminal of motor 62, and first driven wheel 64 is connected by connecting shaft with driving gear 41,
Second driven wheel 65 is connected by connecting shaft with rocking bar 51, and the belt 66 is set in driving wheel 63, the first driven wheel 64
On the second driven wheel 65, intermittent mechanisms 4 and transverse cutting mechanism 5 is driven to work by transmission mechanism 6, it is achieved thereby that carry-over pinch rolls 3
It works asynchronously with transverse cutting mechanism 5, prevents crosscutting paper in the process from continuing transmission and encounter the damage paper of revolving knife 55.
The lower section of the paper feed mechanism 7 is equipped with paper magazine 8.The paper feed mechanism 7 includes sprocket wheel 71, chain 72 and inhales paper machine
Structure 73, the chain 72 are mounted on two sprocket wheels 71, and absorbing mechanism 73 is equidistant is arranged on chain 72 for several,
The absorbing mechanism 73 includes paper feeding platform 731, suction nozzle 732 and solenoid valve 733, the paper feeding platform 731 it is hinged by several plates and
Into the suction nozzle 732 is arranged in paper feeding platform 731, is additionally provided with solenoid valve 733 in air intake duct, in 72 operational process of chain, is inhaled
The paper for cutting completion is drawn onto in paper feeding platform 731 by the getter action of mouth 732, when by the upper end of paper magazine 8, electromagnetism
Valve 733 closes air intake passage, and release paper is fallen into paper magazine 8, and paper is collected and arranged convenient for staff.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.