CN2663103Y

CN2663103Y - Paper-holding transmission mechanism of paper cutting machine

Info

Publication number: CN2663103Y
Application number: CN 200320122289
Authority: CN
Inventors: 黄建凯
Original assignee: SHANGHAI GENMES OFFICE PRODUCTS CO Ltd
Current assignee: SHANGHAI GENMES OFFICE PRODUCTS CO Ltd
Priority date: 2003-12-10
Filing date: 2003-12-10
Publication date: 2004-12-15
Anticipated expiration: 2013-12-10

Abstract

The utility model relates to a paper cutter laminating paper gearing, comprising a supporting group with a support plate, a leader seat with pivot ears on the two ends and fixedly connected with the middle of the support plate, a fixed pawl with a detent roller on the top and rotatablely connected between the two pivot ears, and coupling levers arranged on the two sides of the fixed pawl, the pin in the coupling lever is rotatablely connected with the pivot bolt of the support plate, one end of the coupling lever is provided with grinding teeth distributed in an arc shape, the other end is rotatablely connected with a lifter which is capable for acting on a hold-down plate, a guide bucket and the fixed pawl are keyed with each other, and the two sides of the guide bucket body are provided with row teeth which are reciprocally meshed with the grinding teeth on the coupling lever, the lengthways valley is provided with a guide chute which is capable for being contained by the limit board which is fixed on the support plate and embedded in the limit board. Compared with the laminating paper gearing of the prior art, the utility model makes the row teeth of the guide bucket and the grinding teeth of the coupling lever have a more balanced and smooth engagement driving effect, and according to the effect, achieving the efficiency of simple fabrication and reducing the quick wear of the coupling lever, hereby improving the service time of the whole paper cutter, and ensuring the stopper compress work of the paper.

Description

Trimmer platen transmission mechanism

Technical field

The utility model relates to a kind of trimmer platen transmission mechanism, is meant simple and easy assembling of a kind of tool and making and the service life of effectively improving integral body especially, can really the paper of desiring to cut be pressed the trimmer platen transmission mechanism of operation simultaneously.

Background technology

In the prior art, trimmer is according to cutting transmission mechanism and cutting the different of quantity, and has multiple pattern, but for cutting a large amount of paper, this trimmer need possess usually a workbench, relevant cutting structure such as be equiped with location, platen on this workbench respectively and cut, wherein, for cutting the big paper of quantity, on cutting structure, be provided with a platen transmission mechanism that paper can be pressed operation usually, make paper be guaranteed to cut the neat and smooth-going of position.

Please cooperate Fig. 1, shown in 2, platen transmission mechanism 10 comprises that mainly one can be fixedly connected on the ㄇ shape groups of holders 11 of board in the prior art, this groups of holders 11 is that the plate body group that forms class's faying face 112 in the stage casing by number support plates 111 is established and formed, a fixedly connected left-right symmetry and form the circular spacer 113 of distance on this faying face 112 in addition with plate body, these groups of holders 11 center fixation are connected with a ㄈ shape guide rod seat 12, a fixed pawl 13 is rotationally connected on this guide rod seat 12, and its top can be connected by a detent roller 14 rotation stoppers, other this support plate 111 is positioned at guide rod seat 12 2 sides and is respectively equipped with a bolt 114, be rotationally connected mutually with the pivot hole, support plate 151 stage casing 152 of trace 15, these traces 15 are to adopt being rotationally connected of symmetry again, and the fixedly connected ora terminalis tool arc grinding tooth 1531 of the ora terminalis of corresponding support plate 151, and the linked block 153 of holding formation one a class composition surface 1532 and a guide runner 1533 to form in addition in correspondence, the class composition surface 1532 of this linked block 153 and support plate 151 be riveted mutually, and this guide runner 1533 just can be sheathed on the round and in position stator 113, grinding tooth 1531 just can be meshing with each other with fixed pawl 13, trace 15 end in addition then is rotationally connected with a push rod 16 respectively mutually, push rod 16 end in addition is rotationally connected with pressing plate 17 2 sides of a slide guide in groups of holders 11 2 sides respectively more mutually, forms a platen transmission mechanism 10.For this reason, can be pushed into the paper of cutting structure, change the detent roller 14 of this platen transmission mechanism 10 by pulling, and then interlock fixed pawl 13 rotations, again by the engagement of fixed pawl 13 and two side traces, 15 arc grinding tooths 1531, make two traces 15 by guide runner 1533 in 113 lever action that form an arc swing of spacer, and trace 15 is held interlock two push rods 16 stopper pressing plates 17 simultaneously in addition, finish the action that paper compresses, again by the start that cuts pressure arm pivot stopper cutter hub, and reach the smooth-going purpose that cuts of paper.

But, this fixed pawl 13 is to be rotationally connected with guide rod seat 12 to be subjected to detent roller 14 rotation stoppers, and trace 15 is to be rotationally connected with on the support plate 111 of groups of holders 11, because this trace 15 needs to do the lever action of an arc swing, so one end system forms the linked block 153 of the grinding tooth 1531 with arc, to produce interlock strength, when this trace 15 is pulled the commentaries on classics engagement with fixed pawl 13, for avoiding trace 15 to produce beat, on linked block 153, establish tool one guide runner 1533, establish the spacer 113 of tool one circle on the corresponding end, make trace 15 obtain a swing function smoothly, so that the downward interlock pressing plate 17 of push rod 16 performances is implemented the function of platen; Yet trace 15 possesses arc grinding tooth 1531 and guide runner 1533 structures because of need, so mostly form in the mode of being rotationally connected, and whole making is gone up the real inconvenience that belongs to assembling, and pull because of fixed engagement and to turn over journey, its relative abrasion loss is bigger, easily shortens the service life of fixed pawl 13 or trace 15.

Summary of the invention

Technical problem to be solved in the utility model is to overcome existing defective in the above-mentioned prior art, and a kind of have simple and easy assembling and making are provided, and can effectively improve the trimmer platen transmission mechanism of whole service life.

The utility model has adopted following technical proposal to solve its technical problem: a kind of trimmer platen transmission mechanism, comprise that one has the cutting structure that cuts cutter hub, establish between this cutting structure holder and have a platen transmission mechanism, this platen transmission mechanism is provided with one and has the groups of holders of support plate, fixedly connected two ends, support plate stage casing have the guide rod seat of pivot ear, the fixed pawl that a top can connect by detent roller and then pull and change is rotationally connected between two pivot ears, these fixed pawl two sides respectively are combined with a trace, these trace stage casing systems are rotationally connected mutually by the axle bolt of pivot hole and support plate, two opposite ends are respectively equipped with the grinding tooth that arcuation distributes simultaneously, the end push rod by brake pressing plate two sides that are rotationally connected respectively in addition, these pressing plate two side embedding cunnings are in the tank of groups of holders and holder, and but the drawn stem stopper is done slippage platen action about in the of on groups of holders, it is characterized in that:

This guide bracket system holds to stretch in pulls between pole socket and screws togather mutually with fixed pawl, and respectively be formed with the toothrow structure of the stopper that just can be meshing with each other in pedestal two sides with the grinding tooth of two side traces, in addition the longitudinal part of guide bracket two side toothrows is concaved with a guide runner, can hold respectively one be fixedly connected on the support plate the embedding of limiting plate pivot therebetween.

The utility model screws togather the guide bracket of a both sides tool toothrow on the fixed pawl of trimmer platen transmission mechanism, make guide bracket be done stopper displacement about in the of by ccontaining be limited in the support storage tank simultaneously, and guide bracket can be respectively be meshing with each other with the rodent part of trace.Therefore, the utility model platen transmission mechanism in the prior art, system can make the toothrow of guide bracket and the rodent part of trace have the more mesh transmission effect of steady and smooth, and can reach easy making according to this, and can reduce the trace effect of wearing and tearing fast, improving the service life of trimmer integral body, and guarantee the operation that presses of paper.

Description of drawings

Fig. 1 is the sectional perspective exploded view of prior art platen transmission mechanism.

Fig. 2 is the combination schematic diagram of prior art platen transmission mechanism.

Fig. 3 is the outward appearance combination schematic diagram of the utility model trimmer.

Fig. 4 is the three-dimensional exploded view of the utility model platen transmission mechanism.

Fig. 5 is the combination schematic diagram of the utility model platen transmission mechanism.

Fig. 6 is the platen action forward sight floor map of the utility model platen transmission mechanism

Each sequence number is expressed as respectively among the figure:

10 ... platen rotating mechanism 11 ... groups of holders 111 ... support plate

112 ... faying face 113 ... location-plate 114 ... the axle bolt

12 ... guide rod seat 13 ... fixed pawl 14 ... detent roller

15 ... trace 151 ... support plate 152 ... the pivot hole

153 ... linked block 1531 ... grinding tooth 1532 ... the composition surface

1533 ... guide runner 16 ... push rod 17 ... pressing plate

20 ... workbench 21 ... chute 30 ... location structure

31 ... location-plate 40 ... cutting structure 41 ... holder

42 ... pressure arm 43 ... cutter hub 50 ... the platen transmission mechanism

51 ... groups of holders 511 ... support plate 512 ... storage tank

513 ... axle bolt 52 ... guide rod seat 521 ... the pivot ear

53 ... fixed pawl 531 ... detent roller 54 ... guide bracket

541 ... screw part 542 ... toothrow 543 ... guide runner

544 ... limiting plate 55 ... trace 551 ... the pivot hole

552 ... grinding tooth 56 ... push rod 561 ... hinged arm

57 ... pressing plate 571 ... compression part 572 ... the embedding edge

573 perforation 60 ... open paper

The utility model will be further described below in conjunction with embodiment and accompanying drawing.

Please cooperate shown in Figure 3, the utility model trimmer cording has a workbench 20, be concaved with a chute 21 on the table top of this workbench 20, can be for the location-plate 31 slide guide paper location of a location structure 30, and be fixedly connected with a holder 41 and a stopper that can pivot has and cuts pressure arm 42 and cut cutter hub 43 cutting structure 40 of interlock mutually in the suitable corresponding position of table top, on the holder 41 of this cutting structure 40, then establish in addition and have a platen transmission mechanism 50, owing to form roughly identical with known configuration with upper member, so only summarize, and few institute superfluous words.

Please cooperate shown in Fig. 4,5, platen transmission mechanism 50 described in the utility model includes again:

One groups of holders 51, interconnect the ㄇ shape structure plate body of forming by number support plate 511, and the holder 41 of two side-lines and cutting structure 40 is mutually permanently connected, wherein the middle section of support plate 511 is concaved with a storage tank 512 longitudinally, support plate 511 is positioned at storage tank 512 2 sides, and convexes with a bolt 513 respectively;

One pole socket 52 of pulling is ㄈ shape structure, is to be locked in support plate 511 rear side middle sections, and its two end then is formed with a pivot ear 521 respectively and is stretched on support plate 511 front sides;

One fixed pawl 53, its two end system is rotationally connected with 521 in the two pivot ears of the pole socket 52 of pulling respectively, and the top is connected with a detent roller 531, can change fixed pawl 53 in order to pull;

One guide bracket 54, for being provided with screw part 541 to end in the pedestal central longitudinal, to screw togather mutually with fixed pawl 53, and paste and be butted in this storage tank 521, these pedestal two sides are formed with toothrow 542 structures simultaneously, longitudinal part at toothrow 542 respectively is concaved with a guide runner 543, for one be locked in relatively on the support plate 511 limiting plate 544 pivot embeddings therebetween, make this guide bracket 54 can on fixed pawl 53, do locating slip motion about in the of one;

Two traces 55, be integrated plate body person, be rotationally connected mutually with two bolts 513 of support plate 511 respectively by pivot hole 551, and corresponding distolateral system forms and have the grinding tooth 552 that arcuation distributes, make it can be respectively and the toothrow 542 of the guide bracket 54 2 sides stopper that is meshing with each other;

Two push rods 56 are a plate body kenel, and one end system rotates with the end of trace 55 and is connected, and end is shape projection one hinged arm 561 in addition;

One pressing plate 57, its bottom system is formed with jagged compression part 571, and two sides have respectively protruded out an embedding edge 572, make it can hold mutual embedding cunning in the tank of stretching in groups of holders 51 and holder 41 formation, the nearly inboard plate bodys of embedding edge 572 are provided with a perforation 573, make the connection that rotates of hinged arm 561 that it can corresponding respectively push rod 56.

Above-mentioned is the general introduction of structure, the position of each member of the utility model and the relation that is connected to each other, and continues effect statement as back are reached in action of the present utility model and expection:

Please cooperate and consult shown in Figure 6ly, when the utility model platen transmission mechanism 50 changes this detent roller 531 in pulling, can make guide bracket 54 in fixed pawl slippage 53 about, and this trace 55 of interlock, push rod 56, make pressing plate 57 capable platen starts.By among the figure as can be known, when desire control pressing plate 57 is done the closely knit action of a platen, system can pull changes 53 rotations of detent roller 531 interlock fixed pawls, make the guide bracket 54 that is screwed together on the fixed pawl 53 by the relative start of its screw part 541 row, be be embedded on the support plate 511 by guide runner 543 pivots by limiting plate 544 because of guide bracket 54 again, so guide bracket 54 is can be in fixed pawl 53 upwards slippages, at this moment, the grinding tooth 552 of two traces 55 be subjected to respectively guide bracket 54 two side toothrows 542 engagement and make progress, and make the lever action of a swing, make the two traces 55 push rod 56 downward pushing and pressing pressing plates 57 of end in addition, and then slippage downwards in the tank that forms along groups of holders 51 and two side holders 41 of the embedding edge 572 that makes this pressing plate 57, form platen action, yet stopper cuts pressure arm 42 and makes and cut cutter hub 43 and carry out cutting paper 60 again; Otherwise, when cut finish after, stopper cuts pressure arm 42 upwards, what make the pivot interlock cuts cutter hub 43 upwards (as shown in Figure 3) in advance, and pressing plate 57 is when desiring to recess, and then oppositely pulling changes detent roller 531, make guide bracket 54 to bottom offset, drive the grinding tooth 552 of two traces 55 simultaneously, push rod 56 is upwards promoted pressing plate 57 according to this, press the function of paper 60 so that pressing plate 57 steady and smooth to be provided.

Claims

1, a kind of trimmer platen transmission mechanism, comprise that one has the cutting structure that cuts cutter hub, establish between this cutting structure holder and have a platen transmission mechanism, this platen transmission mechanism is provided with one and has the groups of holders of support plate, fixedly connected two ends, support plate stage casing have the guide rod seat of pivot ear, the fixed pawl that a top can connect by detent roller and then pull and change is rotationally connected between two pivot ears, these fixed pawl two sides respectively are combined with a trace, these trace stage casing systems are rotationally connected mutually by the axle bolt of pivot hole and support plate, two opposite ends are respectively equipped with the grinding tooth that arcuation distributes simultaneously, the end push rod by brake pressing plate two sides that are rotationally connected respectively in addition, these pressing plate two side embedding cunnings are in the tank of groups of holders and holder, and but the drawn stem stopper is done slippage platen action about in the of on groups of holders, it is characterized in that:

2, trimmer platen transmission mechanism according to claim 1 is characterized in that: its pedestal central longitudinal of described guide bracket is provided with a screw part that can screw togather mutually with fixed pawl to end.

3, trimmer platen transmission mechanism according to claim 1 is characterized in that: the middle section system of described support plate is concaved with one longitudinally for the storage tank of guide bracket with the corresponding slipping space of limiting plate.

4, trimmer platen transmission mechanism according to claim 1 is characterized in that: described trace is the structure that an integrated end is a grinding tooth.