Multi-functional paper cutter
Technical field
The present invention relates to a kind of shredder, particularly a kind of multi-functional paper cutter.
Background technology
Printing house, after completing printing to paper, needs to carry out cutting to it, to remove unnecessary paper.But existing shredder is only provided with a shift knob usually, the size of the power of the output of shredder cannot be regulated, or by arranging several static stall, the energy that each shredder is consumed when excising paper is all the same, the weight that cannot open according to institute's cut paper fast and make corresponding output, when the required paper cut is little, required energy consumption is also changeless, improves the consumption of the energy.And, due to the structure of shredder, once cutting needs being removed by leftover pieces of workman's craft afterwards, just next round trimming can be carried out, not only reduce operating efficiency like this, too increase the labour intensity of workman, in scale removal process, easily encounter the dangerous instruments such as the blade of shredder due to workman simultaneously, the life security of workman is had a certain impact.Leftover pieces from after shredder clears, also need to take time and strength processes it by workman, and also can increase the labour intensity of workman, leftover pieces can produce the pollutants such as paper scrap, contaminated environment in moving process simultaneously, affect the work situation of workman.Therefore, the present invention also exist cannot the inefficiency of large, the shredder of the cutter speed of quick adjustment shredder, energy resource consumption automatically, workman high, the problem that easily causes environmental pollution and poor stability of labour intensity.
Summary of the invention
The object of the present invention is to provide a kind of multi-functional paper cutter.The feature that it has can regulate and control blade speed automatically fast, reduce energy resource consumption, improve the operating efficiency of shredder, reduce the labour intensity of workman, reduce environmental pollution and raising security.
Technical scheme of the present invention: multi-functional paper cutter, comprises frame, frame is provided with cut paper platform, is provided with paper cutting mechanism above cut paper platform; Described paper cutting mechanism comprises hydraulic means, and hydraulic means end is connected with blade, and blade is vertical with cut paper platform places; Described cut paper platform is provided with the first pressure sensor, and the first pressure sensor is connected with PLC, and PLC is connected with hydraulic means; Be provided with Wastepaper Collection track below described cut paper platform, Wastepaper Collection rail end is provided with shredder, is provided with wastepaper recycling case below shredder, and shredder is positioned at the upper end of wastepaper recycling case; Described Wastepaper Collection track comprises the first running roller and the second running roller, and the first running roller is connected through latticed conveyer belt with the second running roller, and be provided with dust exhaust apparatus between upper and lower two-layer conveyer belt, dust exhaust apparatus is connected with wastepaper recycling case; Described Wastepaper Collection track is for being obliquely installed, and the first running roller is positioned at above the second running roller, and Wastepaper Collection track is positioned at the position corresponding with blade, and described shredder is positioned at the low side of Wastepaper Collection track.
In aforesaid multi-functional paper cutter, described hydraulic means comprises fuel tank, fuel tank is connected with oil pump, oil pump is connected with the first check valve, first check valve is connected with three position four-way directional control valve, and hold with the A of three position four-way directional control valve and be connected, the B end of three position four-way directional control valve is connected with the second check valve, and the second check valve is connected with fuel tank; P end and the T end of described three position four-way directional control valve are connected to the first equivalent shunt valve and the second equivalent shunt valve, first equivalent shunt valve is connected to the first hydraulic cylinder and the second hydraulic cylinder, and be connected with the oil suction chamber of the first hydraulic cylinder with the second hydraulic cylinder respectively, the second equivalent shunt valve is connected with the oil pocket that goes out of the second hydraulic cylinder with the first hydraulic cylinder respectively; Described controller is connected with the control end of three position four-way directional control valve; The external part of described first hydraulic cylinder and the second hydraulic cylinder is connected to connecting rod, and connecting rod is connected with blade, and blade and connecting rod are releasable connection.
In aforesaid multi-functional paper cutter, described dust exhaust apparatus comprises suction port, is provided with negative pressure cavity below suction port, and negative pressure cavity upper end is connected with power set, and negative pressure cavity lower end is provided with discharging opening, and discharging opening is connected with wastepaper recycling case.
In aforesaid multi-functional paper cutter, described wastepaper recycling case top is provided with pressing plate, and pressing plate is connected with hydraulic stem, and hydraulic stem is connected with PLC, and PLC is connected with the second pressure sensor, and the second pressure sensor is positioned at bottom wastepaper recycling case; Described wastepaper recycling case two bottom sides is provided with driving chain, and driving chain is connected with drive motors, and driving chain has hydraulic brace bar, and hydraulic brace bar is connected with PLC with drive motors; Described wastepaper recycling case side is provided with access door, and is in the position perpendicular with driving chain.
Compared with prior art, the present invention by arranging the first pressure sensor on cut paper platform, and be connected with controller, first pressure sensor is by being transferred to controller by the data of the paper weight detected on cut paper platform, controller exports corresponding pressure according to Data Control hydraulic means, thus the cut paper speed of control blade is an optimum state, saves the consumption of electric power resource, reduces production cost.Shredder sent into by leftover pieces cutting got off by Wastepaper Collection track, send in wastepaper recycling case by after leftover pieces chopping, this process is without the need to manual work, reduce the labour intensity of workman, ensure that the safety of workman, make paper cutter can continuous operation simultaneously, improve the operating efficiency of paper cutter; It is latticed by delivery track is designed to, paper scrap is made to pass delivery track, without the need to entering wastepaper recycling case through shredder, additionally by arranging negative pressure cavity below delivery track, can paper scrap be better made to enter wastepaper recycling case, waste paper can be attracted on delivery track well simultaneously, decreases the flowing of paper scrap, reduces the pollution of environment.And by waste paper being compressed into block in wastepaper recycling case, making waste paper be convenient to transport, reducing the labour intensity of workman.In sum, the present invention has the advantages that can regulate and control blade speed automatically fast, reduce energy resource consumption, improve the operating efficiency of shredder, reduce the labour intensity of workman, reduce environmental pollution and raising security.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of wastepaper recycling case of the present invention;
Fig. 3 is the hydraulic control figure of hydraulic means.
Description of symbols in accompanying drawing: 1-frame, 2-cut paper platform, 3-hydraulic means, 4-blade, 5-first pressure sensor, 6-PLC controller, 7-Wastepaper Collection track, 8-shredder, 9-wastepaper recycling case, 10-first running roller, 11-second running roller, 12-conveyer belt, 13-dust exhaust apparatus, 31-fuel tank, 32-oil pump, 33-first check valve, 34-three position four-way directional control valve, 35-second check valve, 36-first hydraulic cylinder, 37-connecting rod, 38-second hydraulic cylinder, 39-first equivalent shunt valve, 310-second equivalent shunt valve, 131-suction port, 132-negative pressure cavity, 133-power set, 134-discharging opening, 91-pressing plate, 92-hydraulic stem, 93-second pressure sensor, 94-driving chain, 95-drive motors, 96-hydraulic brace bar, 97-access door.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, but not as the foundation limited the present invention.
Embodiment.Multi-functional paper cutter, form as shown in Figure 1, Figure 2 and Figure 3, comprise frame 1, frame 1 is provided with cut paper platform 2, is provided with paper cutting mechanism above cut paper platform 2; Described paper cutting mechanism comprises hydraulic means 3, and hydraulic means 3 end is connected with blade 4, and blade 4 is vertical with cut paper platform 2 places; Described cut paper platform 2 is provided with the first pressure sensor 5, first pressure sensor 5 and is connected with PLC 6, and PLC 6 is connected with hydraulic means 3; Be provided with Wastepaper Collection track 7 below described cut paper platform 2, Wastepaper Collection track 7 end is provided with shredder 8, is provided with wastepaper recycling case 9 below shredder 8, and shredder 8 is positioned at the upper end of wastepaper recycling case 9; Described Wastepaper Collection track 7 comprises the first running roller 10 and the second running roller 11, first running roller 10 is connected through latticed conveyer belt 12 with the second running roller 11, and be provided with dust exhaust apparatus 13 between upper and lower two-layer conveyer belt 12, dust exhaust apparatus 13 is connected with wastepaper recycling case 9; Described Wastepaper Collection track 7 is for being obliquely installed, and the first running roller 10 is positioned at above the second running roller 11, and Wastepaper Collection track 7 is positioned at the position corresponding with blade 4, and described shredder 8 is positioned at the low side of Wastepaper Collection track 7.
Described hydraulic means 3 comprises fuel tank 31, fuel tank 31 is connected with oil pump 32, oil pump 32 is connected with the first check valve 33, first check valve 33 is connected with three position four-way directional control valve 34, and hold with the A of three position four-way directional control valve 34 and be connected, the B end of three position four-way directional control valve 34 is connected with the second check valve 35, second check valve 35 and is connected with fuel tank 31; P end and the T end of described three position four-way directional control valve 34 are connected to the first equivalent shunt valve 39 and the second equivalent shunt valve 310, first equivalent shunt valve 39 is connected to the first hydraulic cylinder 36 and the second hydraulic cylinder 38, and be connected with the oil suction chamber of the first hydraulic cylinder 36 with the second hydraulic cylinder 38 respectively, the second equivalent shunt valve 310 is connected with the oil pocket that goes out of the first hydraulic cylinder 36 with the second hydraulic cylinder 38 respectively; Described controller 6 is connected with the control end of three position four-way directional control valve 34; The external part of described first hydraulic cylinder 36 and the second hydraulic cylinder 38 is connected to connecting rod 37, and connecting rod 37 is connected with blade 4, and blade 4 and connecting rod 37 are releasable connection.
Described dust exhaust apparatus 13 comprises suction port 131, is provided with negative pressure cavity 132 below suction port 131, and negative pressure cavity 132 upper end is connected with power set 133, and negative pressure cavity 132 lower end is provided with discharging opening 134, and discharging opening 134 is connected with wastepaper recycling case 9.Paper cutter is arranged on brace summer, and brace summer is connected with frame 1 through pillar.
Described shredder 8 entrance point is provided with photoelectric sensor, and photoelectric sensor is connected with shredder 8 control end.
Described wastepaper recycling case 9 top is provided with pressing plate 91, and pressing plate 91 is connected with hydraulic stem 92, and hydraulic stem 92 is connected with PLC 6, and PLC 6 is connected with the second pressure sensor 93, and the second pressure sensor 93 is positioned at bottom wastepaper recycling case 9; Described wastepaper recycling case 9 two bottom sides is provided with driving chain 94, and driving chain 94 is connected with drive motors 95, and driving chain 94 has hydraulic brace bar 96, and hydraulic brace bar 96 is connected with PLC 6 with drive motors 95; Described wastepaper recycling case 9 side is provided with access door 97, and is in the position perpendicular with driving chain 94.
Operation principle of the present invention: be placed on cut paper platform 2 by needing the paper of cutting, the pressure data detected is transferred to PLC 6 by pressure sensor 5, PLC 6 makes corresponding order according to the data received, thus hydraulic control device 3 exports corresponding active force, the output drivening rod 37 of hydraulic means 3 moves, connecting rod 37 is with cutting blade 4 to carry out cutting campaign, realizes cutting paper.Cut the leftover pieces gravitate got off and enter Wastepaper Collection track 7, and waste paper scrap is under the effect of dust exhaust apparatus 13, enters dust exhaust apparatus 13 through latticed conveyer belt 12, and enter wastepaper recycling case 9 through dust exhaust apparatus discharging opening 134; And rim charge enters shredder 8 along with conveyer belt 12, rim charge enters wastepaper recycling case 9 after being shredded by shredder 8, detected pressure data is transferred to PLC 6 by the second pressure inductor bottom wastepaper recycling case 9, when after arrival setting value, 6 order hydraulic stems 92 are with dynamic pressure plate 91 to move downward by PLC, compress paper scrap; When after arrival certain pressure value, PLC 6 hydraulic control jack-up bar 96 rises, and makes drive motors 95 drive driving chain 94 to move, and the waste paper being compressed into block is transported wastepaper recycling case.When force value suffered by the second pressure inductor 93 becomes greatly, PLC 6 can according to the speed of data adjustable blade 4, and after the force value of the second pressure sensor 93 arrives predetermined value, blade 4 can stop cutting, transports wastepaper recycling case if having time to make waste paper.