CN207841481U - A kind of two-wheel band saw paper cutter - Google Patents

Abstract

The utility model is related to a kind of paper cutter and its bearing devices more particularly to a kind of two-wheel band for body paper Paper Roll Cutting to saw paper cutter and its tray paper device.Driving wheel is separately positioned on the both sides of rack with follower, medial surface with saw is attached on driving wheel and follower, form the two-wheel band-saw machine structure of a racetrack, further include being oriented to elevating mechanism, the guiding elevating mechanism includes guiding axis, drive lead screw, the driving wheel, follower is separately positioned on a lifting platform, the guiding axis is vertical to be arranged in the both sides of rack, lifting platform is set on guiding axis, constitute guiding mechanism, lead screw is driven to be arranged on lifting platform, one and driving lead screw matching thread seat is respectively set in the both sides of rack, lead screw is driven to constitute elevating mechanism with threaded block cooperation, tray paper device there are one being set in the lower section with saw.Above structure is not only reasonable for structure, and operation stability is high, and service life is long.

Description

A kind of two-wheel band saw paper cutter

Technical field

The utility model is related to a kind of paper cutter and its bearing device more particularly to a kind of pairs for body paper Paper Roll Cutting Wheel belt saws paper cutter and its tray paper device.

Background technology

Paper cutter is traditional product, is the paper cutting demand for handling the printing later stage.Develop from mechanical paper cutter Formula paper cutter is controlled to tape, and develops to micro-computer controlled, colored display, full images operation guide visualization processing and computer The cutting system of breaking out cut external programming and editor's creation data, keeps the Operational preparation time shorter, cuts precision higher, works Intensity is lower, and operates safer.

And the cutting of the paper roll of body paper is designed, there is presently no a kind of very ripe structures, in the prior art, due to body paper Size it is bigger, it is therefore desirable to the paper web of body paper be inserted in one for rotation collet or taper shaft, vertically It places, then crosscutting using band saw progress, this structure is highly unstable, this is because band saw transmission at least four two at present A driving wheel and the combination of two followers are constituted, and since four wheels are when transmission, stability is poor, cut paper when Wait, band saw is whole to move up and down with traversing cutting, therefore be difficult to keep synchronism, if then synchronism is bad, because It is very big for the resistance of paper roll, as long as there are some deviations that can cause to split with sawed-off, scrap, and the mounting structures for being used for paper roll are also same Sample is there are this problem, the collet or cone spindle being sleeved in paper roll, as long as paper roll has a bit unstable, may result in its change Shape is damaged, and then is influenced cut surface out-of-flatness or even split with sawed-off, therefore the paper cutter performance of the prior art is unstable, and is made It is not grown with the service life.

Utility model content

It is high, with long service life that technical problem to be solved by the utility model is to provide a kind of reasonable structure, stabilities Two-wheel band saws paper cutter and its tray paper device.

In order to solve the above technical problems, the technical solution of the utility model is：A kind of two-wheel band saw paper cutter, including machine Frame, cutting mechanism, cutting mechanism be arranged in rack, it is characterised in that the cutting mechanism include a driving wheel, one Follower, band saw, driving wheel are separately positioned on the both sides of rack with follower, and the medial surface with saw is attached to driving wheel and follower On, the two-wheel band-saw machine structure of a racetrack is formed, further includes being oriented to elevating mechanism, the guiding elevating mechanism includes Guiding axis, driving lead screw, the driving wheel, follower be separately positioned on a lifting platform, and the guiding axis is vertical It is arranged in the both sides of rack, lifting platform is set on guiding axis, constitutes guiding mechanism, and driving lead screw is arranged on lifting platform, One and driving lead screw matching thread seat is respectively set in the both sides of rack, and driving lead screw constitutes elevating mechanism with threaded block cooperation, Tray paper device there are one being set in the lower section with saw.

This setting uses the band saw drive mechanism of two-wheeled, and the structure of two-wheeled, either lifting still cut transmission, surely Qualitative and synchronism is very high, why uses the structure of four-wheel in the prior art, is because there are one to cut with saw cut If the problem of amount of cutting, can cause cutting width too narrow using two wheel constructions, can only be passive by the way that two driving wheels two are arranged The structure of wheel is realized, if using the structure of two driving wheels, can be increased cost, is violated the routine of Machine Design and manufacture Logic, but the structure of two driving wheels of major diameter is used, unexpected technique effect is but obtained, a driving wheel is just advised The problem of having kept away two driving wheel Synchronous Transmissions, when lifting, the problem of also avoiding lifting degree synchronism difference, in turn Avoid integral cutting structure can be caused when displacement band saw micro-deformation the problem of, this respective outer side edges elevating mechanism and Guiding mechanism can reach absolute synchronization when the perfect displacement for keeping cutting mechanism, considerably increase the steady of its structure It is qualitative, band saw deformation fracture is avoided, the service life of the utility model is extended.

Balance hole is respectively set on driving wheel and follower as a preferred technical solution,.

This setting is provided with balance hole on driving wheel and follower, on the one hand by opening up balance hole, alleviates The weight of wheel, due to monoblock type wheel make process after, it is difficult to ensure that the accuracy in its center of circle, it is also difficult to ensure driving wheel with The net synchronization capability of follower is completely the same, therefore is debugged by opening up balance hole to complete the synchronism of two wheels.

Further include the guiding mechanism with saw as a preferred technical solution, sets up separately in the both sides of rack and set a guide clip Plate is oriented to clamping plate and clamps band saw, constitutes the guiding mechanism with saw.

This setting setting on band saw is oriented to clamping plate, can guarantee that when cutting, straight line can be kept with saw for band saw Running orbit, due to when high-speed drive, may result in band saw shake, to make the of short duration deformation of band saw, this because Element is easy to cause to split with sawed-off, therefore guiding mechanism is arranged, and shape does not occur for the shake of the cut portion of anti-stop-band saw, guarantee Become, further increases the stability of its work.

Further include chip removal device as a preferred technical solution, chip removal device includes chip discharging tube, suction ventilator, chip discharging tube One end is connect with suction ventilator, and the other end is connect with clamping plate is oriented to.

This setting setting chip discharging tube and suction ventilator are as chip removal device, because being unidirectional operation with sawing when cutting , therefore paper scrap can fly out from a direction, such chip removal mechanism is arranged very reasonable, and chip discharging tube can rise with band saw Drop, is directly absorbed in the position of flying chip.

The technical solution that the utility model further solves technical problem is a kind of paper cutter tray paper device, paper cutter Tray paper device is arranged in the lower section with saw, and the tray paper device includes pedestal, paper support, paper supporting roller, and pedestal is equipped with tray paper Frame feed mechanism, paper supporting roller are spindle rotationally arranged on paper support, and paper support coordinates with pedestal sliding, and two are arranged on paper support A paper supporting roller, one is active paper supporting roller, another is passive paper supporting roller, and a rotary electric machine, rotation electricity are arranged on pedestal Machine is connected with active paper supporting roller, and the both ends of the active paper supporting roller are separately connected one with the both ends of passive paper supporting roller can The support base of dismounting is equipped with several installation stations being adapted to support base on paper support.

Tray paper device is arranged in the lower section with saw for this setting, has just been directly changed cutting for the transverse cuts of the prior art Mode is cut, this approach reduces the direction of displacement with saw to become a direction from the both direction of the prior art, then In mechanical structure, it is easier to which the stability and directionality for keeping band-saw operator to make are rotated using two paper supporting rollers by paper roll It is cut, avoids the excessive problem of component home stress, ensure that the service life of component, paper roll is at work Side is lain between two paper supporting rollers, this structure, can be adjusted between two paper supporting rollers by dismountable support base Distance can adjust height of the paper roll on tray paper device, and adjusting is very convenient, and accurate, after complete adjust, structure It is very stable, it is combined with horizontal paper mode of putting, after adjustment, is still paper supporting roller and support base stress, avoids adjusting machine The big problem of structure force difference before and after adjusting, substantially increases service life.

The output shaft that motor is fed there are one motor is fed is set on pedestal as a preferred technical solution, equipped with one A gear is set in the bottom of paper support there are one rack, and rack and pinion engagement cooperation constitutes the feed mechanism of paper support.

This, which is arranged on paper support, is arranged a rack and is entered drive displacement by feeding motor, displacement feeding direction with The axial position of paper roll is consistent, can complete to control feeding degree well by the tooth of rack, and control stability is high, it is this into At work to mechanism, stress variation will not occur for whole process, therefore stability is very high.

Further include limit protection mechanism as a preferred technical solution, anti-guard housing is equipped on pedestal, anti-guard housing is equipped with One U-type groove is set in U-type groove there are one guard sheaver, and guard sheaver is fixed on by shaft in U-type groove, the both ends difference of shaft It is set on the side wall of U-type groove, the diameter for being smaller than paper supporting roller of adjacent two guard sheavers, is arranged on pedestal several anti- Shield wheel constitutes limit protection mechanism.

This is set on the base setting protection mechanism, and guard sheaver and paper supporting roller can form being rotatably assorted for triangle Structure reduces frictional force when rotation, simultaneously supports paper supporting roller, and when ensureing its rotation, Impact direction is stablized, to protect Paper supporting roller further increases the stability that the technical program is waited at runtime.

Further include paper roll locating rack as a preferred technical solution, the bottom of paper roll locating rack is equipped with idler wheel, on pedestal Equipped with the sliding rail being adapted to idler wheel, idler wheel coordinates with sliding rail, the adjustment structure of a paper roll locating rack is constituted, in paper roll locating rack On be additionally provided with paper roll detent mechanism.

This setting setting locating rack, since the length of paper roll is all inconsistent, then the paper roll of different length is sleeping It is withstood if the front and back end of formula is not fixed, it may occur that displacement causes incision site of the paper roll when being cut unstable, to shadow Band saw is rung, and locating rack is slided on pedestal, can very easily be adjusted, and the paper roll of various length is applicable in, and keep paper roll Settling position.

The paper roll detent mechanism includes lead screw, rotation seat, guide cylinder as a preferred technical solution, in paper roll It is set on locating rack there are one screw rodb base, lead screw is set in screw rodb base, and the tail portion of lead screw sets that there are one swing handle, the heads of lead screw Portion is fixedly connected with rotation seat, is set on rotation seat there are one U-shaped opening, the both ends of guide cylinder are connected by shaft and U-shaped opening It connects, composition is rotatably assorted.

This setting, is provided with paper roll detent mechanism, is rotated to paper roll by the guide cylinder realization that can be adjusted same The core of heart degree, paper roll is cylinder type, and when mechanism in the technical scheme works, guide cylinder withstands on the mouth of refill cylinder Along upper, then when paper roll rotates, concentricity is very high, further improves stability when the technical program operation.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model paper cutter；

Fig. 2 is the structural schematic diagram one of the utility model two-wheel band saw；

Fig. 3 is the structural schematic diagram two of the utility model two-wheel band saw；

Fig. 4 is the structural scheme of mechanism of the utility model lifting platform；

Fig. 5 is the structural schematic diagram of tray paper device；

Fig. 6 is the structural schematic diagram of paper support；

Fig. 7 is paper support feed mechanism structural schematic diagram；

Fig. 8 is the structural schematic diagram of paper roll detent mechanism.

Specific implementation mode

As shown in Figs 1-4, a kind of two-wheel band of the utility model saws paper cutter, including rack 1, cutting mechanism, cutting mechanism It is arranged in rack 1, the cutting mechanism includes 2, followers 3 of a driving wheel, band saw 4, driving wheel 2 and follower 3 are separately positioned on the both sides of rack 1, and the medial surface with saw 4 is attached on driving wheel 2 and follower 3, form pair of a racetrack Band-saw machine structure is taken turns, further includes being oriented to elevating mechanism, the guiding elevating mechanism includes guiding axis 5, driving lead screw 6, institute Driving wheel 2, the follower 3 stated are separately positioned on a lifting platform 7, and the guiding axis 5 is vertical to be arranged the two of rack 1 Side, lifting platform 7 are set on guiding axis 5, constitute guiding mechanism, driving lead screw 6 is arranged on lifting platform 7, in the both sides of rack 1 One and driving 6 matching thread seat 11 of lead screw is respectively set, driving lead screw 6 constitutes elevating mechanism with the cooperation of threaded block 11, in band The lower section of saw 4 is set there are one tray paper device, and balance hole 21 is respectively set on driving wheel 2 and follower 3, further includes leading of sawing of band To mechanism, set up separately in the both sides of rack 1 and set a guiding clamping plate 12, is oriented to clamping plate 12 and clamps band saw 4, constitute the Guiding machine with saw Structure further includes chip removal device, and chip removal device includes chip discharging tube 8, suction ventilator 9, and one end of chip discharging tube 8 is connect with suction ventilator 9, another End is hung over by lanyard and is oriented on clamping plate 12.

It is oriented on clamping plate 12 in the present embodiment and is additionally provided with a pair of of directive wheel, band saw 4 is clipped between directive wheel, can preferably be protected The direction with 4 movement of saw is held, the stability of its operation is improved.

With reference to figure 5-8 it is found that a kind of paper cutter tray paper device, paper cutter tray paper device is arranged in the lower section with saw 4, described Tray paper device include pedestal 10, paper support 20, paper supporting roller 30, pedestal 10 is equipped with paper support feed mechanism, and paper supporting roller 30 can On paper support 20, paper support 20 coordinates with the sliding of pedestal 10, and two paper supporting rollers 30 are arranged on paper support 20 for the setting of rotation, One is active paper supporting roller, another is passive paper supporting roller, and a rotary electric machine 101, rotary electric machine 101 are arranged on pedestal 10 Be connected with active paper supporting roller, the both ends of the active paper supporting roller and the both ends of passive paper supporting roller be separately connected one it is removable The support base 40 unloaded is equipped with several installation stations 201 being adapted to support base 40 on paper support 20, and one is equipped on pedestal 10 A feeding motor 102 feeds and is set on the output shaft of motor 102 there are one gear 103, sets that there are one teeth in the bottom of paper support 20 Item 202, rack 202 engage the feed mechanism that cooperation constitutes paper support 20 with gear 103, further include limit protection mechanism, the bottom of at Seat 10 is equipped with anti-guard housing 104, is set on anti-guard housing 104 there are one U-type groove, is set in U-type groove there are one guard sheaver 105, is protected Wheel 105 is fixed on by shaft in U-type groove, and the both ends of shaft are respectively sleeved on the side wall of U-type groove, adjacent two guard sheavers Several guard sheavers 105 are arranged on pedestal 10 and constitute limit protection mechanism, further include for 105 diameter for being smaller than paper supporting roller The bottom of paper roll locating rack 50, paper roll locating rack 50 is equipped with idler wheel 501, and the sliding rail being adapted to idler wheel 501 is equipped on pedestal 10 106, idler wheel 501 coordinates with sliding rail 106, constitutes the adjustment structure of a paper roll locating rack 50, is also set on paper roll locating rack 50 There is paper roll detent mechanism, the paper roll detent mechanism includes lead screw 60, rotation seat 70, guide cylinder 80, in paper roll locating rack It is set on 50 there are one screw rodb base 502, lead screw 60 is set in screw rodb base 502, and the tail portion of lead screw 60 sets that there are one swing handles 601, the head of lead screw 60 is fixedly connected with rotation seat 70, is set on rotation seat 70 there are one U-shaped opening, the both ends of guide cylinder 80 It is connect with U-shaped opening by shaft, composition is rotatably assorted.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (4)

1. a kind of two-wheel band saws paper cutter, including rack, cutting mechanism, cutting mechanism is arranged in rack, it is characterised in that：Institute The cutting mechanism stated includes a driving wheel, a follower, band saw, and driving wheel is separately positioned on the two of rack with follower Side, the medial surface with saw are attached on driving wheel and follower, are formed the two-wheel band-saw machine structure of a racetrack, are further included leading To elevating mechanism, the guiding elevating mechanism includes guiding axis, driving lead screw, and the driving wheel, follower are respectively set On a lifting platform, the guiding axis is vertical to be arranged in the both sides of rack, and lifting platform is set on guiding axis, and composition is led To mechanism, driving lead screw is arranged on lifting platform, and one and driving lead screw matching thread seat is respectively set in the both sides of rack, drives Dynamic lead screw constitutes elevating mechanism with threaded block cooperation, set in the lower section of band saw there are one tray paper device.

2. two-wheel band described in accordance with the claim 1 saws paper cutter, it is characterised in that：It is respectively set on driving wheel and follower Balance hole.

3. two-wheel band described in accordance with the claim 1 saws paper cutter, it is characterised in that：Further include the guiding mechanism with saw, in machine The both sides of frame, which are set up separately, sets a guiding clamping plate, is oriented to clamping plate and clamps band saw, constitutes the guiding mechanism with saw.

4. two-wheel band described in accordance with the claim 3 saws paper cutter, it is characterised in that：Further include chip removal device, chip removal device packet Chip discharging tube, suction ventilator are included, one end of chip discharging tube is connect with suction ventilator, and the other end is connect with clamping plate is oriented to.