CN2317000Y

CN2317000Y - Paper feed inductor for paper crusher

Info

Publication number: CN2317000Y
Application number: CN 98200402
Authority: CN
Inventors: 吴黄丽明
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-01-14
Filing date: 1998-01-14
Publication date: 1999-05-05
Anticipated expiration: 2008-01-14

Abstract

The utility model relates to a paper feed inductor for paper crushers, which is arranged on the outer side of a hollow paper guiding grid plate in a paper crusher. The paper feed inductor comprises a micro switch for transferring signals and prompting two hobbing cutters to run, and comprises a test rod which comprises with a connecting section that is arranged on the contact arm of the micro switch and a test section which inclines and extends with proper length from the free end of the connecting section to a preset direction. Thus, after paper is conveyed into the paper guiding grid plate, the test rod is pushed to impel the micro switch to drive the hobbing cutters to rotate.

Description

A kind of paper feed induction installation of shredder

The utility model is relevant with business machine, the more detailed paper feed induction installation person who is meant a kind of shredder.

Press, along with increasingly sharpening of commercial competition, each enterprise is to avoid expending mint of money, material resources or information paper that manpower obtained by improper utilization, in time will need the classified papers of control to be destroyed, be a kind of necessary behavior, in order to destroy classified papers efficiently and effectively and safely, shredder is one of business machine that day by day becomes the office space indispensability simultaneously; Only, the shredder of commonly using still has in operation convenience and shredded paper function aspects manyly must improve part, for example in order to make the shredder that is in wait state get sensing paper and reaction immediately, to carry out shredded paper action, conventional approaches is that side is established a microswitch or LED electric eye device in the paper feed port of shredder, make paper stretch into paper feed port after, can touch this microswitch immediately, or make LED electric eye device produce reaction, and impel motor running, carry out shredded paper and drive hobboing cutter.So, though aforesaid way can predict paper front edge and whether stretch into paper feed port, to carry out the action of shredded paper synchronously, only, behind the sensing of paper end edge by this microswitch or electric eye device, the sensing function of above-mentioned this microswitch or electric eye device also stops simultaneously, makes hobboing cutter also stop operating, at this moment, promptly produce the situation that paper end edge does not rub fully, thus, the paper that last edge does not separate fully promptly might be pieced together reduction by personage intentionally, causes the confidentiality of shredder to be had a greatly reduced quality.

Come in, further installing one time delay circuit assembly of part dealer is then arranged, cooperates with these microswitches or LED electric eye device, make the apical margin of paper pass through this microswitch or LED electric eye device after, hobboing cutter is the time of the about 2-3 of continuous running second again, so that paper is rubbed fully; But, the design of setting up delay circuit will make the shredder cost increase, and reduce product competitiveness, and this is its disappearance that still must improve.

Main purpose of the present utility model is promptly providing a kind of paper feed induction installation of shredder, its simple element, and need not use aforesaid delay circuit or electric eye device, can carry out immediately and rub the action of paper, to obtain the effect of cheap practicality.

Another purpose of the present utility model is to provide a kind of paper feed induction installation of shredder, and its sensor operation is certain, the situation that unlikely generation paper does not rub fully.

Edge is, for reaching aforesaid purpose, the utility model provides a kind of paper feed induction installation of shredder, be installed in one in the shredder support and lead the paper screen outside, this leads the room that the paper screen has the top ends two end opening, this induction installation includes a microswitch, in order to transmitting signals, impels the running of two hobboing cutters; One test rod has a linkage section, is located on the shake-up arm of this microswitch, and a detection segment, this linkage section free end tilts to extend suitable length towards predetermined direction certainly; This test rod is to stretch in this room of leading the paper screen, and this detection segment end is not higher than the lower extreme point of two hobboing cutter phase tangent planes; After paper is sent in this room of leading the paper screen, be to pass this detection segment, make this test rod beat, use and touch this microswitch, impel hobboing cutter running carrying out shredded paper; After the paper upper limb passed through the lower extreme point of this two hobboing cutters phase tangent plane fully, this detection segment promptly no longer was subjected to pushing of paper, and makes this test rod homing, and this microswitch promptly stops start; Wherein more convex with a briquetting on this linkage section; Wherein shredder support top side is to be equipped with a through hole, uses for this briquetting and protrudes from this support outside; Wherein this detection segment has a rake, is to extend in this linkage section free end one vertical component effect, this rake free end suitable length that extends outwardly certainly; Wherein this test rod more is provided with a cambered surface to the side that should lead paper screen room; Wherein this rake is to be made as a cambered surface with the side junction in addition of relative this microswitch of vertical component effect; Wherein this room inwall of leading the paper screen more is provided with at least one guidance part to position that should detection segment; Wherein this guidance part is to be made as an inclined-plane to the side that should lead paper screen top end opening; Wherein this lead the paper screen be by a right plate of the preset distance of being separated by and a left plate relatively complementation constitute, be used to define between this right plate and the left plate this room; Wherein this right plate is provided with a containing part, uses for this test rod to be placed in one and to stretch in this room; Wherein this containing part is to be a port.

Moreover the briquetting that is convexly equipped with on this linkage section is to protrude from this support outside from the set through hole in shredder support top side; By pushing this briquetting, also can make this test rod beat, in order to do touching this microswitch.

Below, lift the utility model one preferred embodiment now, and conjunction with figs. be described in further detail as after, wherein:

Fig. 1 is installed in the allocation plan of the support inboard of a shredder for the utility model one preferred embodiment.

Fig. 2 is an A enlarged diagram partly among Fig. 1.

Fig. 3 is the action schematic diagram of the utility model one preferred embodiment, shows the not state of paper feed.

Fig. 4 is the action schematic diagram of the utility model one preferred embodiment, shows the state of paper feed.

At first, as shown in Figures 1 and 2, the paper feed induction installation 10 of the utility model one preferred embodiment is to be installed in to lead paper screen 42 1 sides in the support 40 of a shredder, is made of a microswitch 12 and a test rod 14.

This leads paper screen 42, be to cover relatively by a right plate 44 and a left plate 46 to form, be used to form in it room 48, these room 48 top end openings are to a set paper inlet 50 on should support 40, bottom end opening is the intersection of corresponding two hobboing cutters 52, on this right plate 44 and be provided with a containing part 54, be to be a port, two guidance parts 56, be respectively a projection, one-body molded from appropriate distance these left plate 46 inboards of being located at are to position that should containing part 54, respectively this guidance part 56 top sides and be respectively equipped with an inclined-plane 57 (in Fig. 3) that extends towards having a down dip; Again, a support body 58 has more been set up to position that should containing part 54 in these right plate 44 outsides;

This microswitch 12 is to be known device, will not give unnecessary details its detailed structure herein, be that lock places on this support body 58, have a fine motion button 22 on it, and be placed on the freely-supported probe 24 on this fine motion button 22, when this fine motion button 22 is touched, can touch this microswitch 12;

This test rod 14, has a linkage section 26 (as shown in Figure 3), one end is placed on this freely-supported probe 24, one briquetting 28 is convexly set in this linkage section 26 top sides, a detection segment 30, has a rake 31, extend suitable length from these linkage section 26 terminal bottom sides towards outer incline, a vertical component effect 32, these rake 31 ends extend a predetermined length vertically downward certainly; In addition, this rake 31 is to be made as a cambered surface 34 with the side junction in addition of vertical component effect 32 relative these microswitches 12.

By the cooperation of above-mentioned respectively this member, this test rod 14 is to stretch into this containing part 54, and extends in this room 48; By this, the end that this rake 31 is positioned at these room 48 inboards is the bottom side spacing central authorities that are positioned at this two guidance part 56, these vertical component effect 32 ends are to lower extreme point A1 that should two hobboing cutters, 52 phase tangent planes, and this briquetting 28 is to protrude from outside this support 40 from the set through hole 60 in these support 40 top sides.

Of the present utility model to manipulate situation as follows: as shown in Figure 3, when paper 70 did not stretch into this paper inlet 50, this vertical component effect 32 was the rotating shaft 53 gap middle positions that are positioned at this two hobboing cutter 52; As shown in Figure 4, when paper 70 stretches into this paper inlet 50 and after entering this room 48, to slide to this rake 31 surfaces along the inclined-plane of this guidance part 56 for 57 times, thus, the power that paper 70 moves down will impel this test rod 14 towards skew counterclockwise, by this, the test rod 14 of this skew will touch this microswitch 12, this two hobboing cutter 52 be rotated, to cut apart paper 70, and paper 70 is moved down, make it to carry out the action of shredded paper automatically; After the apical margin of paper 70 passed through these vertical component effect 32 lower ends, because paper 70 no longer pushes this test rod 14, this fine motion button 22 can outwards eject and interrupt the action of hobboing cutter 52, and this test rod 14 also returns to the location.

In addition, under the situation of only a few, when paper because of being offset normal shredded paper direction, and produce terminal not by broken from situation the time, only need push this and protrude from support 40 briquetting 28 outward via through hole 60, can impel this test rod 14 to produce aforesaid skew action, and then touch this microswitch 12, make this two hobboing cutter 52 be able to continuous running to paper and rub fully.

In sum, the paper feed induction installation of a kind of shredder provided by the utility model is to be the structure of an ingenious innovation, and it is simple element not only, and can reduce the cost of manufacturing, and its sensor operation is certain, the situation that unlikely generation paper does not rub fully; Edge is that the utility model meets the regulation of utility model patent really, hence files an application in accordance with the law.

Claims

1. the paper feed induction installation of a shredder is installed in one in the shredder support and leads the paper screen outside, and this leads the room that the paper screen has the top ends two end opening, it is characterized in that this induction installation includes:

One microswitch in order to transmitting signals, impels the running of two hobboing cutters;

One test rod has a linkage section, is located on the shake-up arm of this microswitch, and a detection segment, this linkage section free end tilts to extend suitable length towards predetermined direction certainly;

This test rod is to stretch in this room of leading the paper screen, and this detection segment end is not higher than the lower extreme point of two hobboing cutter phase tangent planes; After paper front edge is sent in this room of leading the paper screen, be to pass this detection segment, make this test rod beat.

2. according to the paper feed induction installation of the described shredder of claim 1, it is characterized in that, wherein more convex with a briquetting on this linkage section.

3. according to the paper feed induction installation of the described shredder of claim 2, it is characterized in that wherein shredder support top side is to be equipped with a through hole, use for this briquetting and protrude from this support outside.

4. according to the paper feed induction installation of the described shredder of claim 1, it is characterized in that wherein this detection segment has a rake, is to extend in this linkage section free end, a vertical component effect, this rake free end suitable length that extends outwardly certainly.

5. according to the paper feed induction installation of the described shredder of claim 1, it is characterized in that wherein this test rod more is provided with a cambered surface to the side that should lead paper screen room.

6. according to the paper feed induction installation of the described shredder of claim 4, it is characterized in that wherein this rake is to be made as a cambered surface with the side junction in addition of relative this microswitch of vertical component effect.

7. according to the paper feed induction installation of the described shredder of claim 1, it is characterized in that wherein this room inwall of leading the paper screen more is provided with at least one guidance part to position that should detection segment.

8. according to the paper feed induction installation of the described shredder of claim 7, it is characterized in that wherein this guidance part is to be made as an inclined-plane to the side that should lead paper screen top end opening.

9. according to the paper feed induction installation of the described shredder of claim 1, it is characterized in that, wherein this lead the paper screen be by a right plate of the preset distance of being separated by and a left plate relatively complementation constitute, be used to define between this right plate and the left plate this room.

10. according to the paper feed induction installation of the described shredder of claim 9, it is characterized in that wherein this right plate is provided with a containing part, use for this test rod to be placed in one and to stretch in this room.

11. the paper feed induction installation according to the described shredder of claim 10 is characterized in that, wherein this containing part is to be a port.