CN201501002U - Paper cutting machine - Google Patents
Paper cutting machine Download PDFInfo
- Publication number
- CN201501002U CN201501002U CN2009201911726U CN200920191172U CN201501002U CN 201501002 U CN201501002 U CN 201501002U CN 2009201911726 U CN2009201911726 U CN 2009201911726U CN 200920191172 U CN200920191172 U CN 200920191172U CN 201501002 U CN201501002 U CN 201501002U
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- China
- Prior art keywords
- paper
- belt wheel
- big belt
- gallows
- platen
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- Expired - Fee Related
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Abstract
The utility model discloses a paper cutting machine, aims to provide a paper cutting machine with electric press paper function, which comprises a press paper frame and a paper cutter which are arranged on a machine frame, wherein the press paper frame is solely driven by a press paper motor, in particularly, the press paper frame is provided with a press paper frame nut, the press paper frame nut is movably connected with a press paper screw rod which is arranged on the machine frame, the other end of the press paper screw rod is fixed on a rotatable big belt wheel, and the big belt wheel is driven by the press paper motor to rotate. The paper cutting machine compactly presses paper, has extremely smooth and vertical cutting surface after cutting, has sustained and steady press paper effect each time, and has long service life.
Description
Technical field
The utility model relates to the cut paper technical field, specifically, is a kind of paper cutter, a kind of paper cutter of charged dynamic pressure paper function.
Background technology
Paper cutter is cut machinery a kind of, and the scope of application is extensive, can be used for cutting materials such as paper, leather, plastics, cardboards.Paper cutter mainly is made up of frame (also claiming gantry), workbench, pulling mechanism of paper, paper-pressing mechanism, cutting mechanism etc.Pulling mechanism of paper is used to push the paper location and makes the back rule, and paper-pressing mechanism then compresses the paper that locates, and guarantees not destroy former location precision in the process of cutting, and cutting mechanism is used for cutting paper, and side shield is made side-stop, and workbench plays a supportive role.
Because productions such as printing, packing, adhesive bookbinding all need paper cutter to cut from the finished product and the cutting of untrimmed book of bookbinding back of opening the printing of expecting, therefore paper cutter is the visual plant of post-press finishing, has been widely used in printing house, bookbindery, packing factory, paper products processing factory etc.And generally be to rely on spring force to push down paper and carry out cut paper at the paper cutter of usefulness at present, Fig. 1 is exactly the concrete structure of common a kind of paper cutter.As shown in FIG., paper cutter includes frame 4, parts such as gallows 7 and paper knife 13, and wherein compression spring 2 is inserted in the spring guide pillar of being fixed by spring guide pillar pressing plate 13, pushes down gallows 7 tightly down; The 19 energising rotations of cut paper motor, driven gear case 18 rotates, thereby makes runner 16 and then rotate; Runner 16 makes connecting rod 15 carry out work by bearing pin 17; Connecting rod 15 promotes knife rest 11, and knife rest pulley spindle 8 is fixed on the knife rest 11, the endoporus of knife rest pulley 9 matches with knife rest pulley spindle 8, its periphery cooperates with the side of right side chute 6 and the side of left side chute 21, so the track that knife rest 11 moves up and down is consistent with the shape of left side chute 21 and right side chute 6.When knife rest 11 moves upward, be fixed on gallows on the knife rest 11 and promote bearing pin 12 and drive upwards operation of gallows 7, compress spring 2 simultaneously, make spring 2 accumulation of energys; When knife rest 11 moved downward, the spring 2 of accumulation of energy just gave off energy, and opened thereby push down by cut paper tightly downwards, was cooperated with paper knife cushion block 14 by paper knife 13 then and carried out cutting work.
But from present actual conditions, the strength that the dependence spring force carries out platen is big not enough, and use for a long time, spring force was often lost efficacy easily, elasticity diminishes, and then causes platen unreal, has caused that paper moves with the cutting knife direction of motion when cut paper, or the paper tangent plane that cuts out is not straight, has influenced the quality that cuts of books or other paper.And if just with the silk footpath overstriking of spring, the knife rest meeting is excessive, up less than the highest position because of the spring resistance, also can have influence on the work that cuts normally.
The utility model content
The purpose of this utility model is in order to overcome above-mentioned deficiency of the prior art, a kind of paper cutter that compresses paper reality, long service life to be provided.
To achieve these goals, the technical solution of the utility model is:
A kind of paper cutter comprises the gallows and the paper knife that are located on the frame, and described gallows is driven by a platen motor separately.
As further improvement of the utility model, described gallows is provided with the gallows nut; Described gallows nut is movably connected with the platen screw mandrel that is located on the described frame; The other end of described platen screw mandrel is fixed on the rotating big belt wheel; Described big belt wheel is by described platen rotation that motor drives.
As further improvement of the utility model, described big belt wheel is connected by the synchromesh gear band with described platen motor.
As further improvement of the utility model,, described big belt wheel comprises pressing plate and transmission of power pin; Described transmission of power pin links to each other with big belt wheel and is driven by it; Described pressing plate and described platen screw mandrel fix, and pressing plate is provided with the passage of the strip more than at least one, can hold described transmission of power pin and make free travel within it.
As further improvement of the utility model, described pressing plate is divided into big belt wheel lower platen and big belt wheel top board; 2 mounting holes that have symmetrically on the described big belt wheel top board are inserted in 2 corresponding described transmission of power pins respectively.
As further improvement of the utility model, described transmission of power pin is provided with shock-absorbing sleeve.
Paper cutter of the present utility model adopts independent platen motor to drive the work of gallows, guarantees that the effect stability of each platen is good, long service life; The driving force that motor produces is much larger than the active force of spring, therefore letterweight can be got very tight, thereby the books after cutting are very straight, the cutting knife face is very smooth vertical.
Because the rotary speed of general motor is very fast, therefore the stiction that inertia is created on the platen screw mandrel behind anxious the stopping also can be very big, often needing to be added with the bigger power that oppositely overcomes could start normally, therefore the utility model is by being provided with the through hole of strip on the belt wheel pressing plate, allow transmission of power pin on the big belt wheel at first can be in through hole lost motion freely, after obtaining toggle speed, strike again on the hold-down plate surface at through hole edge, the kinetic energy that dependence speed is brought, start this pressing plate and begin the action rotation, and then drive the platen screw mandrel and and then carry out backward rotation, realize the lifting work up and down of gallows freedom smoothly.
Description of drawings
Fig. 1 is the structural representation of traditional paper cutter.
Fig. 2 is the structural representation in the utility model specific embodiment.
Fig. 3 is the work schematic diagram of the platen motor in the utility model specific embodiment.
Among the figure: 1 spring guide pillar pressing plate, 2 springs, 3 spring guide pillars, 4 frames, the right pressing plate of 5 knife rests, 6 right side chutes, 7 gallows, 8 knife rest pulley spindles, 9 knife rest pulleys, 10 pitman pins, 11 knife rests, 12 gallows promote bearing pin, 13 paper knives, 14 paper knife cushion blocks, 15 connecting rods, 16, runner, 17 bearing pins, 18 gear-boxes, 19 cut paper motors, 20 knife rest left pressing plates, 21 left side chutes, 22 platen motors, 23 motor fixing plates, 24 small pulleys, 25 small pulley pressing plates, 26 synchromesh gear bands, 27 big belt wheel lower platens, 28 big belt wheels, 29 big belt wheel top boards, 30 transmission of power pins, 31 shock-absorbing sleeves, 32 pads, 33 platen screw mandrels, 34 upper bearing (metal)s, 35 middle (center) bearings, 36 screw mandrels are the seat of honour fixedly, 37 spacing spacers, 38 lower bearings, fixing following of 39 screw mandrels, 40 gallows nuts.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
As shown in Figure 2, paper cutter of the present utility model comprises gallows 7 and the paper knife 13 that is located on the frame 4, and paper knife 13 is subjected to the driving of cut paper motor 19 and cooperates the work of carrying out cut paper with paper knife cushion block 14; Gallows 7 is driven by a platen motor 22 separately, concrete type of drive is in the lump referring to Fig. 3, at first with motor fixing plate 23 fixedly platen motor 22 on frame 4, the small pulley 24 that allows 22 rotations of platen motor drive on it then and then rotates, and drives big belt wheel 28 rotations that link to each other with platen screw mandrel 33 by the timing belt 26 that links to each other; The upper and lower big belt wheel lower platen 27 and the big belt wheel top board 29 of being respectively of big belt wheel 28, center entrance pressure paper screw mandrel 33 also fixes; 2 mounting holes that have symmetrically on the big belt wheel top board 29 as shown in Figure 3, are inserted in 2 corresponding transmission of power pins 30 respectively; Transmission of power pin 30 links to each other with big belt wheel 28 and is driven by it, and can make one section stroke motion freely in mounting hole; End position at transmission of power pin 30 is provided with shock-absorbing sleeve 31, when touching with the edge of mounting hole, plays the buffering power impact; One end of platen screw mandrel 33 is inserted in the gallows nut 40 that is located on the gallows 7 that work is movable to be cooperated, and with the motion of the free rise and fall that realize gallows 7, the other end is fixedly connected with big belt wheel 28 after passing crossbeam on the frame 4; At big belt wheel 28 time rotationals, fixedly fixing following 39 of the seat of honour 36, spacing spacer 37, lower bearing 38 and screw mandrel are realized rotating freely by the upper bearing (metal) on the frame 4 34, middle (center) bearing 35, screw mandrel to drive platen screw mandrel 33.
The course of work is as follows:
During cut paper, big belt wheel 28 clockwise directions rotation, transmission of power pin 30 drives the upper and lower pressing plate 27,29 of big belt wheel and platen screw mandrel 33 rotates together, this moment, gallows nut 40 and gallows 7 moved downwards together, until being pressed the thing paper tightly to be compressed, platen motor 22 just stops operating, and the mated condition of upper and lower pressing plate 27,29 of at this moment big belt wheel and transmission of power pin 30 as shown in Figure 3; Cut paper motor 19 is started working simultaneously, drives paper knife 13 and carries out the action of cut paper, and cut paper is finished.
Carry out the rising reseting procedure of paper knife 13 and knife rest 11 subsequently: platen motor 22 begins to carry out reverse drive, drives big belt wheel 28 beginnings toward rotation counterclockwise.As shown in Figure 3, when big belt wheel 28 beginnings are counterclockwise rotated, transmission of power pin 30 at first can begin the free travel process of a zero load in the mounting hole of pressing plate, so just make motor obtain an initial velocity, the kinetic energy that this speed is brought is enough to produce power and drives the pressing plate startup, and then drive and then rotation of platen screw mandrel 33, thereby it is smooth to make that gallows 7 risings reset, and enters the circulation of next work then.
At last, it should be noted that above what enumerate only is specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, and a lot of distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (6)
1. a paper cutter comprises the gallows (7) and the paper knife (13) that are located on the frame (4), it is characterized in that described gallows (7) is driven by a platen motor (22) separately.
2. paper cutter according to claim 1 is characterized in that, described gallows (7) is provided with gallows nut (40); Described gallows nut (40) is movably connected with the platen screw mandrel (33) that is located on the described frame (4); The other end of described platen screw mandrel (33) is fixed on the rotating big belt wheel (28); Described big belt wheel (28) is by described platen motor (22) rotation that drives.
3. paper cutter according to claim 2 is characterized in that, described big belt wheel (28) is connected by synchromesh gear band (26) with described platen motor (22).
4. paper cutter according to claim 2 is characterized in that, described big belt wheel (28) comprises pressing plate and transmission of power pin (30); Described transmission of power pin (30) links to each other with big belt wheel (28) and is driven by it; Described pressing plate and described platen screw mandrel (33) fix, and pressing plate is provided with the passage of the strip more than at least one, can hold described transmission of power pin (30) and make free travel within it.
5. paper cutter according to claim 4 is characterized in that, described pressing plate is divided into big belt wheel lower platen (27) and big belt wheel top board (29); 2 mounting holes that have symmetrically on the described big belt wheel top board (29) are inserted in corresponding 2 described transmission of power pins (30) respectively.
6. according to claim 4 or 5 described paper cutters, it is characterized in that described transmission of power pin (30) is provided with shock-absorbing sleeve (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201911726U CN201501002U (en) | 2009-08-13 | 2009-08-13 | Paper cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201911726U CN201501002U (en) | 2009-08-13 | 2009-08-13 | Paper cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201501002U true CN201501002U (en) | 2010-06-09 |
Family
ID=42451942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201911726U Expired - Fee Related CN201501002U (en) | 2009-08-13 | 2009-08-13 | Paper cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201501002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629159A (en) * | 2016-12-26 | 2017-05-10 | 重庆皖渝纸制品有限公司 | Paperboard cutting device |
| CN107363874A (en) * | 2017-07-26 | 2017-11-21 | 青岛万祥如光机械技术研究有限公司 | A kind of paper cutter |
-
2009
- 2009-08-13 CN CN2009201911726U patent/CN201501002U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629159A (en) * | 2016-12-26 | 2017-05-10 | 重庆皖渝纸制品有限公司 | Paperboard cutting device |
| CN107363874A (en) * | 2017-07-26 | 2017-11-21 | 青岛万祥如光机械技术研究有限公司 | A kind of paper cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20100813 |