CN211466512U

CN211466512U - Paper cutting machine

Info

Publication number: CN211466512U
Application number: CN201922389765.XU
Authority: CN
Inventors: 宋应龙
Original assignee: Beijing Tianyuxing Printing Factory
Current assignee: Beijing Tianyuxing Printing Factory
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-11
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a paper cutting machine, which comprises a frame arranged on the ground, an operating platform arranged on the frame, a paper cutting assembly arranged on the upper side of the operating platform and used for cutting paper, a pushing assembly arranged on the operating platform and used for pushing the paper to move, a pressing assembly arranged on the upper side of the operating platform and positioned on one side of the paper cutting assembly, which faces the pushing assembly, and a cleaning assembly used for collecting shredded paper strips generated in the cutting process; the sweeping assembly comprises a collecting tray; the operation table is provided with a paper leakage hole, and the edge of the paper leakage hole is attached to the lower side edge of the paper cutting assembly; the upper opening of the collecting tray is aligned with the paper leakage hole; the collecting tray is connected to the frame in a sliding mode and can be drawn out from one side of the frame. The utility model discloses when cutting the paper, the piece to the production that can be timely cleans, and is more convenient, can reduce to have the wastepaper to remain and make the paper place not level and to the phenomenon that the degree of accuracy that cuts produced the influence on the operation panel.

Description

Paper cutting machine

Technical Field

The utility model belongs to the technical field of the technique of paper tailorring and specifically relates to a paper cutter is related to.

Background

A paper cutter is a tool for cutting paper at the later stage of printed matter production, and is used for cutting paper with low cost or piled paper to make the edges of the paper be even.

The existing patent document with the publication number of CN209615661U discloses a paper cutter convenient for fixing paper, which comprises a paper cutter, wherein a paper placing box is fixedly connected to the top of the right side of the paper cutter, a bearing is fixedly connected to the top of the inner wall of the paper placing box, a threaded column is fixedly connected to the inner ring of the bearing, a threaded sleeve is in threaded connection with the surface of the threaded column, a push plate is fixedly connected to the back of the threaded sleeve, an inclined plate is in sliding connection with the surface of the push plate, a spring is fixedly connected to the outer side of the inclined plate, the outer side of the spring is fixedly connected with the inner wall of the paper placing box, a sliding sleeve is fixedly connected to the bottom of the inclined plate, a sliding rod is in sliding connection with the inner wall of the sliding sleeve, two ends of the sliding rod are fixedly connected with the inner wall of the paper placing box, a connecting, the inner wall sliding connection of case is all placed with the paper to the both sides of lifter plate, the equal fixedly connected with fixed plate in both sides of lifter plate bottom, the bottom of fixed plate runs through the paper and places the case and extend to the top fixedly connected with clamp plate of paper cutter.

The utility model discloses a set up the structure, it can't fix the paper to have solved current paper cutter, the paper inclines easily when cutting, make the unable problem of cutting out the size of standard of paper, be convenient for fix the paper, the usability of paper cutter has been improved, however, when carrying out actual operation, the note that is downcut stops on the workstation, need artificially to clean, this process is comparatively troublesome, when having note or wastepaper to remain on the operation panel, the unevenness is placed to the paper that next batch was tailor, the deviation appears easily when cutting, the degree of accuracy production influence to the cutting.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a paper cutter cleans the subassembly through the setting, when cutting the paper, can be timely clean the piece that produces, does not need the manual work to collect it, and is more convenient, can reduce to go out to have the wastepaper to remain and make the paper place not smooth and to the phenomenon that the degree of accuracy that cuts produced the influence on the operation panel.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a paper cutting machine comprises a rack arranged on the ground, an operating platform arranged on the rack, a paper cutting assembly arranged on the upper side of the operating platform and used for cutting paper, a pushing assembly arranged on the operating platform and used for pushing the paper to move, a pressing assembly arranged on the upper side of the operating platform and located on one side, facing the pushing assembly, of the paper cutting assembly, and a cleaning assembly used for collecting shredded paper strips generated in the cutting process; the sweeping assembly comprises a collecting tray; the operating table is provided with a paper leakage hole, the paper leakage hole is arranged along the length direction of the paper cutting assembly and is positioned on one side of the paper cutting assembly, which is back to the pressing assembly, and the edge of the paper leakage hole is attached to the edge of the lower side of the paper cutting assembly; the collecting tray is arranged on the rack, the upper side of the collecting tray is provided with an opening, and the opening on the upper side of the collecting tray is aligned with the paper leakage hole; the collecting tray is connected to the frame in a sliding mode and can be drawn out from one side of the frame.

Through adopting above-mentioned technical scheme, when cutting the paper, place the paper on the operation panel, promote the direction at paper cutting subassembly place to remove through the promotion subassembly paper, after its motion to preset position, compress tightly the paper through compressing tightly the subassembly, later cut the paper through the paper cutting subassembly, the shredded paper strip that cuts the production drops to the hourglass paper hole of below in, drop to the collection dish of below through leaking the paper hole in, the shredded paper strip that can comparatively convenient in-process production of cutting is collected, it has shredded paper strip to remain and makes the unable neat phenomenon of paper on the operation panel to reduce.

The present invention may be further configured in a preferred embodiment as: the sweeping assembly further comprises a separator roller; the separating rollers are arranged in a plurality and rotatably supported in the paper leaking holes along the length direction of the paper leaking holes.

Through adopting above-mentioned technical scheme, leak the back in the shredded paper strip is followed hourglass paper hole, and the paper passes through from leaking the paper hole, supports the paper, can reduce the phenomenon that has the paper to leak down from leaking the paper hole, and the paper is more steady from leaking the paper hole during process.

The present invention may be further configured in a preferred embodiment as: the sweeping assembly further comprises a conveying assembly; the conveying assembly comprises a driving roller, a driven roller, a transmission belt and a conveying motor; the driving roller and the driven roller are respectively and rotatably supported at two ends in the collecting tray; the transmission belt is arranged on the driving roller and the driven roller in a tensioning manner; the conveying motor is arranged on the collecting tray, and the output end of the conveying motor is connected with the driving roller; one end of the collecting disc positioned in the rotating direction of the upper ring of the transmission belt is provided with an opening; the lower side of the end part of the opening of the collecting tray is provided with a collecting box, and the upper side of the collecting box is provided with an opening.

Through adopting above-mentioned technical scheme, shredded paper strip from leaking behind the catch tray that drops the below in the paper hole, convey shredded paper strip to the one end of catch tray through the drive belt for in the catch tray that shredded paper strip drops the below, can directly collect the case with shredded paper strip, can be comparatively convenient clear up the shredded paper strip in the catch tray, need not take out the catch tray from the frame, the operation is more convenient.

The present invention may be further configured in a preferred embodiment as: an air draft assembly is arranged in the collecting tray; the air draft assembly comprises an air draft shell and a blower; the air draft shell is arranged in the collecting tray, is positioned between the transmission belts, and is provided with an opening at the upper side which is attached to the transmission belts; the air blower is arranged on the frame, and the air inlet end of the air blower is communicated with the air draft shell.

Through adopting above-mentioned technical scheme, when having the shredded paper strip to take and establish on separating the roller, produce suction and can make the shredded paper strip fall the drive belt on, can reduce to go out that the shredded paper strip takes and establishes on separating the roller, and the paper is through taking its phenomenon on the operation panel, and is more thorough to the clearance of shredded paper strip.

The present invention may be further configured in a preferred embodiment as: the paper cutting assembly comprises a bracket, a hydraulic cylinder and a cutter; the bracket is a U-shaped structure with a downward opening and is arranged on the operating platform in a spanning mode; the hydraulic cylinders are vertically fixed on the bracket respectively, and the telescopic ends of the hydraulic cylinders face downwards; the cutter sets up vertically, and it sets up on the lower terminal surface of a plurality of pneumatic cylinders.

Through adopting above-mentioned technical scheme, adopt the lift of pneumatic cylinder control cutter, the structure is comparatively simple, and it is more convenient to realize, and the lift of control cutter that can be comparatively convenient cuts the paper.

The present invention may be further configured in a preferred embodiment as: the pushing assembly comprises a pushing block, a conveying belt and a pushing motor; the pushing block is connected to the upper side surface of the operating platform in a sliding manner; the length direction of the sliding block is vertical to the sliding direction of the sliding block; the two conveying belts are arranged on the rack; two strip-shaped holes are formed in the position, corresponding to the conveyor belt, on the operating platform, the upper side face of the conveyor belt penetrates out of the strip-shaped holes to the operating platform, and the upper side face of the conveyor belt is connected with the pushing block; the pushing motor is arranged on the rack and used for driving the conveying belt to rotate.

Through adopting above-mentioned technical scheme, adopt the conveyer belt to drive and promote the piece and slide, place the paper and take the operation panel after, promote the paper through promoting the piece and remove, can guarantee to promote the stationarity of piece motion.

The present invention may be further configured in a preferred embodiment as: the pressing assembly comprises a pressing cylinder and a pressing plate; the plurality of pressing cylinders are vertically arranged on the bracket respectively; the pressure strip level sets up on a plurality of lower terminal surfaces that compress tightly the cylinder.

Through adopting above-mentioned technical scheme, after transporting the paper to predetermined position, the control cylinder descends, presss from both sides tightly the paper, then cuts the paper, can guarantee that the paper is difficult to the phenomenon of incline appearing cutting the in-process, cuts it more stably.

The present invention may be further configured in a preferred embodiment as: a plurality of spring ball about setting up of operation panel, the spring ball inlays to be established in the operation panel, and its upper end stretches out to the operation panel upside.

Through adopting above-mentioned technical scheme, when the paper slides on the operation panel, support it through a plurality of spring balls, when the paper slides, can reduce its frictional force that receives for its gliding process is more smooth, reduces to produce the friction between the paper of lower floor and the operation panel and causes the damage to the paper.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the cleaning assembly, when paper is cut, shredded paper strips generated by cutting directly fall into the collecting tray below, then the shredded paper strips are conveyed to the end part of the collecting tray through the transmission belt and finally fall into the collecting box below, so that the shredded paper strips can be collected simply, the shredded paper strips do not need to be collected manually, the working strength is reduced, the dangerous situations can be reduced, and the working strength is reduced;

2. can reduce through the convulsions subassembly that sets up to go out to have the shredded paper strip to take the phenomenon of establishing on separating the roller, can carry out comparatively complete collection to the shredded paper strip, clean better with the effect of collecting it.

Drawings

FIG. 1 is a schematic view of a cut sheet in the present embodiment;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view for showing the structure of the pushing assembly;

FIG. 4 is an enlarged schematic view of portion B of FIG. 3;

FIG. 5 is a schematic view showing the structure of the sweeping assembly;

FIG. 6 is an enlarged schematic view of portion C of FIG. 5;

FIG. 7 is a schematic view of the structure of the draft assembly.

In the figure, 1, a frame; 2. an operation table; 21. a strip-shaped hole; 22. a paper leakage hole; 3. a paper cutting assembly; 31. a support; 311. a column; 312. a cross bar; 32. a hydraulic cylinder; 33. a cutter; 331. fixing grooves; 34. a connecting assembly; 341. connecting blocks; 342. a first connecting plate; 343. a second connecting plate; 344. fastening a bolt; 4. a pushing assembly; 41. a pushing block; 411. a limiting plate; 42. a conveyor belt; 421. a driving wheel; 422. a driven wheel; 423. a belt; 43. a push motor; 5. a compression assembly; 51. a pressing cylinder; 52. a compression plate; 521. a vertical plate; 522. a transverse plate; 523. mounting blocks; 6. a sweeping assembly; 61. a collection tray; 611. a slide rail; 612. a sliding groove plate; 62. a separator roller; 63. a transfer assembly; 631. a drive roll; 632. a driven roller; 633. a transmission belt; 6331. a vent hole; 634. a transfer motor; 64. a collection box; 7. an alignment assembly; 71. a splint; 72. a slipping component; 721. a screw; 722. a slider; 7221. connecting columns; 723. aligning the motor; 8. a spring ball; 9. an air draft assembly; 91. an air draft shell; 92. a blower.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 5, the paper cutting machine disclosed by the present invention comprises a frame 1, an operation table 2, a paper cutting assembly 3, a pushing assembly 4 and a pressing assembly 5; the frame 1 is arranged on the ground; the operating platform 2 is horizontally fixed on the rack 1 and is positioned on the upper side of the rack 1; the paper cutting assembly 3 is arranged on the upper side of the operating platform 2 and is used for cutting the paper on the operating platform 2; the pushing assembly 4 is arranged on the operating platform 2, is in sliding connection with the operating platform 2, and can slide along the surface of the operating platform 2; the pressing assembly 5 is arranged on the upper side of the operating platform 2, the pressing assembly 5 is arranged on one side, facing the pushing assembly 4, of the paper cutting assembly 3, and when the paper is cut, the pressing assembly 5 is matched with the operating platform 2 to clamp the paper and fix the paper; the paper cutting machine further comprises a cleaning assembly 6 arranged on the operating table 2 and located on one side of the paper cutting assembly 3, which is far away from the pressing assembly 5, and used for cleaning paper slips and paper scraps generated by cutting.

Referring to fig. 1, the cutting assembly 3 includes a holder 31, a hydraulic cylinder 32, and a cutter 33; the bracket 31 is a downward-opening U-shaped structure and is arranged on the operating platform 2 in a spanning manner; the bracket 31 comprises a column 311 and a cross bar 312; two upright columns 311 are vertically fixed on two sides of the operating platform 2 respectively; the cross bar 312 is horizontally fixed on the upper end surfaces of the two upright posts 311; four hydraulic cylinders 32 are provided, the four hydraulic cylinders 32 are respectively vertically fixed on the cross bar 312, and the telescopic ends of the four hydraulic cylinders are arranged downwards; the cutter 33 is vertically arranged and arranged on the lower end surfaces of the four hydraulic cylinders 32, and the inclined surfaces of the cutting edges of the cutter are deviated from the direction of the pressing component 5.

In order to facilitate the installation of the cutter 33 and the replacement thereof in the subsequent use, referring to fig. 1 and 2, a connecting assembly 34 is provided between the cutter 33 and the hydraulic cylinder 32 for installing the cutter 33; the connection assembly 34 includes a connection block 341, a first connection plate 342, a second connection plate 343, and a fastening bolt 344; the connecting block 341 is horizontally arranged and fixed on the lower end surfaces of the four hydraulic cylinders 32; the first connection plate 342 is disposed at a position of one side edge on the lower side of the connection block 341 along the length direction of the connection block 341; the second connecting plate 343 is disposed on a side edge of the lower side surface of the connecting block 341 opposite to the first connecting plate 342 along the length direction of the connecting block 341; the cross sections of the first connecting plate 342 and the second connecting plate 343 are both L-shaped, and the bent side plates on the first connecting plate 342 and the second connecting plate 343 are oppositely arranged to form an annular structure; the second connecting plate 343 is rotatably connected with the connecting block 341; fixing grooves 331 are formed along the length direction of the upper side edge positions of both side surfaces of the cutter 33 in such a manner that the first and second connection plates 342 and 343 are clamped at both sides of the cutter 33 when the cutter 33 is mounted to the coupling assembly 34; the fastening bolt 344 is provided in plural, and penetrates the first connecting plate 342, the cutter 33 and the second connecting plate 343 to fix them, so that the first connecting plate 342 and the second connecting plate 343 clamp to fix the cutter 33.

Referring to fig. 3, the pushing assembly 4 includes a pushing block 41, a conveyor belt 42, and a pushing motor 43; the pushing block 41 is arranged on the upper side of the operating platform 2 and is in sliding connection with the operating platform 2, and the length direction of the pushing block 41 is vertical to that of the operating platform 2; the operation table 2 is provided with two strip-shaped holes 21 along the length direction, and the two strip-shaped holes 21 are arranged at the edge positions of two sides on the operation table 2; two conveyor belts 42 are provided, which include a driving pulley 421, a driven pulley 422, and a belt 423; the driving wheel 421 and the driven wheel 422 are respectively rotatably supported on the frame 1 and respectively located at two ends of the strip-shaped hole 21; the belt 423 is arranged on the driving wheel 421 and the driven wheel 422 in a tensioning manner, the upper side surface of the belt 423 is flush with the upper side surface of the operating platform 2, the upper side surface of the belt 423 is fixedly connected with the bottom surface of the pushing block 41, and the pushing block 41 is driven to slide along the length direction of the operating platform 2 by the rotation of the belt 423; the two pushing motors 43 are respectively connected to the two driving wheels 421 to drive the belt 42 to rotate.

When cutting the paper, place the paper on operation panel 2, slide through the slurcam and promote the downside that the paper moved to cutter 33, cut the paper, before placing operation panel 2 with the paper on, need align the paper to guarantee the roughness that cuts to it, align through the manual work, the operation is more loaded down with trivial details, and long-time repeated shape work can waste more manpower and time, consequently the utility model discloses be provided with alignment assembly 7, alignment assembly 7 sets up on pushing block 41 for align the paper on the operation panel 2.

Referring to fig. 3 and 4, alignment assembly 7 includes a clamp plate 71 and a glide assembly 72; two clamping plates 71 are respectively connected to the pushing block 41 in a sliding manner, and the two clamping plates 71 are vertically arranged and are perpendicular to the pushing block 41; the sliding assembly 72 is arranged on the pushing block 41, and the two clamping plates 71 are arranged on the sliding assembly 72; the sliding assembly 72 comprises a screw 721, a sliding block 722 and an alignment motor 723; the screw 721 is rotatably supported on the pushing block 41 along the length direction of the pushing block 41, and threads with opposite rotation directions are respectively arranged on the middle part of the screw 721 towards two sides; two sliding blocks 722 are respectively sleeved on two sections of threads with opposite rotation directions on the screw 721, a connecting column 7221 is arranged on the sliding blocks 722, and the clamping plate 71 is connected to the sliding blocks 722 through connecting blocks 341 in a columnar mode; two limiting plates 411 are reversely arranged on the pushing block 41 along the length of the pushing block, the section of the sliding block is rectangular, the sliding block is positioned between the two limiting plates 411, and the sliding block 722 is limited by the limiting plates 411, so that the sliding block 722 slides along the length direction of the pushing block 41; the alignment motor 723 is arranged on the pushing block 41, and the output end of the alignment motor is connected with the screw 721 to drive the screw 721 to rotate; the screw 721 rotates to drive the two clamp plates 71 to move towards each other, so as to clamp and align the paper, and then the two sliders 722 move in opposite directions to place the paper on the operation table 2, and clamp again to align the paper.

When cutting paper, the paper is placed on the operating table 2, at this time, the two clamping plates 71 are located at two ends of the pushing block 41, the screw 721 is driven to rotate by the aligning motor 723 to drive the sliding movement in opposite directions, the two clamping plates 71 move in opposite directions to be respectively attached to two sides of the paper, the paper is clamped tightly by the two clamping plates 71 to be aligned, and then the paper is pushed by the pushing block 41 to move in the direction of the cutter 33 to cut the paper.

Through setting up alignment assembly 7, the paper that cuts that can be comparatively convenient aligns for the paper that cuts keeps in the state of aligning, can reduce to appear cutting oblique phenomenon appearing when cutting the paper, guarantees that the paper that cuts out has better roughness, and, does not need the manual alignment, can save more time, also more laborsaving.

When the paper is placed on the slave console 2, the paper may not be placed at the middle position on the console 2, and there may be a certain deviation, so that when the paper is aligned by the clamp plate 71, the paper may be driven to slide on the console 2, but the lower side of the paper is attached to the upper side of the console 2, and there is a certain gap between the clamp plate 71 and the upper side of the console 2, so that the paper at the lower side is attached to the upper side of the console 2, and it is difficult to slide and align; therefore, referring to fig. 1, be provided with spring ball 8 on operation panel 2, spring ball 8 has a plurality ofly, its interval evenly sets up on operation panel 2, it inlays to be established in operation panel 2, the up end is a little higher than the leading flank of operation panel 2, support the paper through spring ball 8, make the paper more smooth when sliding on operation panel 2, reduce the friction, when lining up the paper, the paper of the drive downside that can be comparatively convenient moves together, can reduce to drive the paper through splint 71 and remove when lining up it, the paper of downside can comparatively smooth together remove, it is more convenient and complete to align.

Referring to fig. 1 and 2, the pressing assembly 5 is disposed on a side of the bracket 31 facing the pushing assembly 4, and includes a pressing cylinder 51 and a pressing plate 52; three pressing cylinders 51 are respectively vertically fixed on the bracket 31, and the output ends of the pressing cylinders are arranged downwards; the pressing plate 52 is horizontally fixed on the lower end surfaces of the three pressing cylinders 51 and comprises a vertical plate 521 and a transverse plate 522; the vertical plate 521 is vertically arranged, mounting blocks 523 are fixedly connected to the positions, corresponding to the three pressing cylinders 51, of the vertical plate 521, respectively, and the mounting blocks 523 are fixedly connected to the lower end faces of the three corresponding pressing cylinders 51; the transverse plate 522 is horizontally and fixedly connected to the lower edge of the vertical plate 521, the connecting position of the transverse plate 522 is transited through an arc surface, and the side edge of the transverse plate 522 is tilted upwards.

When paper is cut, the paper is driven to move to the lower side of the cutter 33, the pressing plate 52 is driven to move downwards through the pressing air cylinder 51, the lower side face of the transverse plate 522 is abutted to the upper side face of the paper to press the paper, the phenomenon of paper dislocation can be reduced when the paper is cut, the paper cutting process is more stable, the transverse plate 522 and the vertical plate 521 are arranged to be transited through the cambered surface, the edge of the transverse plate 522 is tilted upwards, and the phenomenon of damage to the upper layer of paper can be reduced when the paper is pressed; through setting up riser 521, when aliging the paper, with pressure strip 52 downstream, adjust the paper through two splint 71, promote the paper through the slurcam and remove to pressure strip 52's direction, the side of paper pastes with riser 521 mutually, aligns the paper through the slurcam and riser 521 cooperation, and with two splint 71 cooperations, can carry out comparatively complete alignment to the paper, the alignment effect is better.

Referring to fig. 5 and 6, the operation table 2 is provided with a paper leaking hole 22, and the paper leaking hole 22 is arranged along the length direction of the cutter 33 and is positioned on one side of the cutter 33, which is back to the pressing assembly 5; the cleaning assembly 6 is arranged in the frame 1 and the paper leakage hole 22 and is used for cleaning the generated shredded paper; sweeping assembly 6 includes a collecting tray 61 and a partition roller 62; the collecting tray 61 is arranged on the rack 1, is positioned at the lower side of the operating platform 2, and has an opening at the upper end, the opening is aligned with the paper leakage hole 22, and the collecting tray 61 is in sliding connection with the rack 1; the two opposite side walls of the collecting tray 61 are respectively provided with a sliding rail 611, and the sliding rails 611 are horizontally arranged; sliding groove plates 612 are respectively arranged at positions on the lower side surface of the operating platform 2 corresponding to the sliding rails 611, the sliding groove plates 612 are U-shaped, and openings of the sliding groove plates 612 on the two sides are oppositely arranged; the collection tray 61 can be extracted from one side; two separating rollers 62 are arranged in the paper leakage hole 22 and are in rotary connection with the operating platform 2.

When cutting paper, the paper moves to the lower side of the cutter 33, the edge of the paper is cut off, the edge of the cut paper falls into the collecting tray 61 below through the paper leakage hole 22, then the paper is pushed forwards through the pushing block 41, the cut paper is collected, the phenomenon that the edge of the paper and the side edge of the paper leakage hole 22 collide to cause the edge of the paper to be wrinkled can be reduced through the arranged separating roller 62, after the paper is cut for a certain time, the collecting tray 61 is drawn out from one side of the machine frame 1, paper strips in the collecting tray are taken out for processing, the sliding rails 611 are inserted into the corresponding sliding groove plates 612, and the collecting tray 61 is installed at a preset position to collect the generated paper scraps.

After the strips in the collecting tray 61 are filled, the collecting tray 61 needs to be drawn out from the rack 1, the collected paper is taken out, the collecting tray 61 is put into the rack 1 to collect the dropped strips, paper cutting needs to be suspended in the process, efficiency is affected, in addition, the dropping of the strips into the collecting tray 61 is uneven, the strips are accumulated in the middle position of the collecting tray 61, and the process of drawing out and inserting the strips into the rack 1 in the collecting tray 61 is troublesome, so that a conveying assembly 63 is arranged in the collecting tray 61 and is used for collecting the strips falling into the collecting tray 61 outside the rack 1 of the paper shredder conveyor 42.

Referring to fig. 5, 6, and 7, the conveying assembly 63 includes a driving roller 631, a driven roller 632, a conveying belt 633, and a conveying motor 634; the driving roller 631 and the driven roller 632 are respectively arranged at two ends of the bottom of the collecting frame, and two ends of the driving roller 631 and the driven roller 632 are respectively rotatably supported on two side walls of the collecting frame; a transmission belt 633 is arranged in tension on the driving roller 631 and the driven roller 632, the width of the transmission belt 633 being the same as the width of the collecting tray 61; a conveying motor 634 is arranged on the collecting tray 61, and the output end of the conveying motor 634 is connected with a driving roller 631 to drive a conveying belt 633 to rotate; one end of the collection tray 61 in the rotation direction of the upper ring of the belt 633 is provided as an opening; a collection box 64 is provided on the lower side of the open end of the collection tray 61, the collection box 64 is open on the upper side, and the shredded paper dropped onto the belt 633 falls into the collection box 64 to be collected, and is cleaned after the paper box is filled with the shredded paper.

When cutting the paper, the shredded paper bits that produce drop to drive belt 633 from leaking paper hole 22 on, convey the shredded paper bits to collecting box 64 through drive belt 633 in, can be comparatively convenient collect the shredded paper bits that produce, do not need taking collecting tray 61 out regularly, reduced work load, can reduce the influence to work efficiency.

In order to reduce the possibility that the generated shredded paper strips are lapped on the separating roller 62, and the shredded paper strips are arranged on the operating platform 2 when the paper passes through the separating roller 62, referring to fig. 7, the utility model is provided with an air draft assembly 9; the air draft assembly 9 is arranged at the lower side of the paper leakage hole 22 and used for generating suction force to suck the shredded paper strips lapped on the separation roller 62 onto the transmission belt 633 at the lower side; the air draft assembly 9 comprises an air draft shell 91 and a blower 92; the air draft shell 91 is arranged in the collecting tray 61, the size of the air draft shell is the same as that of the paper leakage hole 22, the air draft shell 91 is positioned between the transmission belts 633, the air draft shell 91 is fixed on the side plates at two sides of the collecting tray 61, the upper end of the air draft shell 91 is open, and the upper end of the air draft shell is attached to the transmission belts 633; the belt 633 is provided with a plurality of vent holes 6331; the blower 92 is fixed on the frame 1, and the air inlet end of the blower is communicated with the air draft shell 91.

When the paper shredding machine works, the blower 92 is started, so that downward suction is wound in the collecting disc 61, when paper shredding strips are lapped on the separating roller 62 on the upper side, the paper shredding strips can be sucked and fall onto the transmission belt 633 on the lower side through the generated suction, the phenomenon that the existing paper shredding strips are lapped on the separating roller 62 can be reduced, and the paper shredding strips are cleaned and collected more completely.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a paper cutter, including setting up frame (1) subaerial, operation panel (2) of setting in frame (1), set up cut paper subassembly (3) that are used for cutting the paper on operation panel (2), set up promotion subassembly (4) that are used for removing the promotion paper on operation panel (2) and set up in operation panel (2) upside and be located cut paper subassembly (3) towards compressing tightly subassembly (5) that promote subassembly (4) one side, its characterized in that: the cleaning component (6) is also used for collecting the shredded paper strips generated in the cutting process; the sweeping assembly (6) comprises a collecting tray (61); the operating table (2) is provided with a paper leakage hole (22), the paper leakage hole (22) is arranged along the length direction of the paper cutting assembly (3) and is positioned on one side of the paper cutting assembly (3) back to the pressing assembly (5), and the edge of the paper leakage hole (22) is attached to the lower side edge of the paper cutting assembly (3); the collecting tray (61) is arranged on the rack (1), the upper side of the collecting tray is provided with an opening, and the opening on the upper side of the collecting tray (61) is aligned with the paper leakage hole (22); the collecting tray (61) is connected to the frame (1) in a sliding mode and can be drawn out from one side of the frame (1).

2. The paper cutter of claim 1, wherein: the sweeping assembly (6) further comprises a separation roller; the separating rollers are multiple and rotatably supported in the paper leakage holes (22) along the length direction of the paper leakage holes (22).

3. The paper cutter of claim 2, wherein: the sweeping assembly (6) further comprises a conveying assembly (63); the conveying assembly (63) comprises a driving roller (631), a driven roller (632), a conveying belt (633) and a conveying motor (634); the driving roller (631) and the driven roller (632) are respectively rotatably supported at two ends in the collecting tray (61); the transmission belt (423) is arranged on the driving roller (631) and the driven roller (632) in a tensioning way; the conveying motor (634) is arranged on the collecting tray (61), and the output end of the conveying motor is connected with the driving roller (631); one end of the collecting tray (61) positioned in the rotating direction of the upper ring of the transmission belt (633) is provided with an opening; the lower side of the open end of the collecting tray (61) is provided with a collecting box (64), and the upper side of the collecting box (64) is open.

4. The paper cutter of claim 3, wherein: an air draft assembly (9) is arranged in the collecting tray (61); the air draft assembly (9) comprises an air draft shell (91) and a blower (92); the air draft shell (91) is arranged in the collecting tray (61), is positioned between the transmission belts (633), has an opening at the upper side and is attached to the transmission belts (633); the blower (92) is arranged on the frame (1), and the air inlet end of the blower is communicated with the air draft shell (91).

5. The paper cutter of claim 1, wherein: the paper cutting assembly (3) comprises a bracket (31), a hydraulic cylinder (32) and a cutter (33); the bracket (31) is of a U-shaped structure with a downward opening and is arranged on the operating platform (2) in a spanning mode; a plurality of hydraulic cylinders (32) are respectively vertically fixed on the bracket (31), and the telescopic ends of the hydraulic cylinders are downward; the cutter (33) is vertically arranged and is arranged on the lower end surfaces of the hydraulic cylinders (32).

6. The paper cutter of claim 5, wherein: the pushing assembly (4) comprises a pushing block (41), a conveying belt (42) and a pushing motor (43); the pushing block (41) is connected to the upper side surface of the operating platform (2) in a sliding manner; the length direction of the sliding block is vertical to the sliding direction of the sliding block; the number of the conveyor belts (42) is two, and the conveyor belts are arranged on the rack (1); two strip-shaped holes (21) are formed in the position, corresponding to the conveyor belt (42), on the operating platform (2), the upper side face of the conveyor belt (42) penetrates out of the strip-shaped holes (21) to the operating platform (2), and the upper side face of the conveyor belt (42) is connected with the pushing block (41); the pushing motor (43) is arranged on the rack (1) and used for driving the conveyor belt (42) to rotate.

7. The paper cutter of claim 6, wherein: the pressing assembly (5) comprises a pressing cylinder (51) and a pressing plate (52); a plurality of pressing air cylinders (51) are vertically arranged on the bracket (31); the pressing plate (52) is horizontally arranged on the lower end surfaces of the pressing cylinders (51).

8. The paper cutter of claim 1, wherein: a plurality of spring ball (8) about setting up of operation panel (2), spring ball (8) inlay establishes in operation panel (2), and its upper end stretches out to operation panel (2) upside.