CN211466511U

CN211466511U - Paper cutter convenient to align paper

Info

Publication number: CN211466511U
Application number: CN201922389609.3U
Authority: CN
Inventors: 韦涛
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 cutter convenient to align paper, 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, and 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, wherein the pushing assembly is provided with an aligning assembly used for aligning the paper; the alignment assembly comprises a clamping plate and a sliding assembly; the sliding component is arranged on the pushing component; the splint have two, and its vertical setting is on the subassembly that slides, and splint are parallel with the slip direction that promotes the subassembly, drive two splint through the subassembly that slides and slide to opposite direction. The utility model discloses when cutting the paper, can be comparatively simple align the operation to the paper, reduce the paper and appear the incline and make to cut the phenomenon that the deviation appears to it.

Description

Paper cutter convenient to align paper

Technical Field

The utility model belongs to the technical field of the technique of paper tailorring and specifically relates to a paper cutter convenient to align paper 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 be fixed to 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, but, in-process that cuts the paper in reality, need carry out a series of operations and fix the paper, the operation is more troublesome, before fixing the paper, need artifically align the paper, can influence the efficiency of work, and can have the alignment incomplete phenomenon to the paper, the deviation appears when cutting the paper easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paper cutter convenient to align paper, through setting up the alignment subassembly, when cutting the paper, can be comparatively simple align the operation to the paper to carry out certain fixed to the paper, the skew appears in the paper and makes to cut the phenomenon that the deviation appears to it in the reduction.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a paper cutter convenient for aligning paper 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 the paper, a pushing assembly arranged on the operating platform and used for pushing the paper to move, and a pressing assembly arranged on the upper side of the operating platform and positioned on one side of the paper cutting assembly, facing the pushing assembly, wherein the pushing assembly is provided with an aligning assembly used for aligning the paper; the alignment assembly comprises a clamping plate and a sliding assembly; the sliding component is arranged on the pushing component; the splint have two, and its vertical setting is on the subassembly that slides, and splint are parallel with the slip direction that promotes the subassembly, drive two splint through the subassembly that slides and slide to opposite direction.

Through adopting above-mentioned technical scheme, before cutting the paper, press from both sides tight the alignment through two splint to the paper, can align it before cutting the paper, when cutting, can carry out comparatively stable fixed to the paper through compressing tightly the subassembly and aligning the subassembly cooperation, when cutting the paper, can reduce the paper and appear the dislocation and make the phenomenon of the deviation appear cutting 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 sliding 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 sliding assembly is arranged on the pushing block and comprises a screw rod, a sliding block and an alignment motor; the screw rod is rotatably supported on the pushing block along the length direction of the pushing block, and threads with opposite rotation directions are arranged on the screw rod from the middle part to the two sides; the two sliding blocks are respectively arranged on the screw rod and are matched with the threads with opposite rotation directions at the two ends; the pushing block is provided with two limiting plates along the length direction, and the section of the sliding block is rectangular and is clamped between the two limiting plates; the two clamping plates are respectively arranged on the two sliding blocks; the alignment motor is arranged on the pushing block, and the output end of the alignment motor is connected with the screw rod.

Through adopting above-mentioned technical scheme, drive the screw rod through aligning the motor and rotate, and then drive two sliders and move to opposite direction, realization that can be comparatively simple is to the alignment of the paper between two splint, drives two sliders through a screw rod and moves simultaneously, can guarantee the uniformity of two splint motions, and is more stable to the clamp of paper is pressed from both sides and is aimed at.

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 pressing plate is horizontally arranged on the lower end surfaces of the pressing cylinders; the pressing plate comprises a vertical plate and a transverse plate; the vertical plate is vertically arranged, mounting blocks are arranged on the vertical plate at positions corresponding to the compression cylinders, and the three mounting blocks are respectively connected to the lower end surfaces of the three compression cylinders; the horizontal setting of diaphragm is in the downside border position department of riser.

Through adopting above-mentioned technical scheme, after transporting the paper to predetermined position, control cylinder descends, presss from both sides tightly the paper, then cuts the paper, can guarantee that the paper is difficult to the phenomenon that the skew appears at the in-process that cuts, cuts it more stably, when transporting the paper to the cutter downside, can carry out further alignment operation to the paper through promoting the piece and riser cooperation, can guarantee the better regularity of paper, it is more accurate to cut it.

The present invention may be further configured in a preferred embodiment as: the connecting position of the transverse plate and the vertical plate is in transition through an arc surface, and the edge of the transverse plate is tilted upwards.

Through adopting above-mentioned technical scheme, when compressing tightly the paper, can reduce the phenomenon that the border that appears the pressure strip produced destruction to upper paper for the paper on upper strata can guarantee better intact plastic.

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 paper cutting assembly further comprises a connecting assembly; the connecting assembly comprises a connecting block, a first connecting plate, a second connecting plate and a fastening bolt; the connecting block is horizontally arranged on the lower end surfaces of the hydraulic cylinders; the first connecting plate and the second connecting plate are arranged on the connecting block along the length direction of the connecting block, wherein the first connecting plate is fixedly connected with the connecting block, and the second connecting plate is rotatably connected with the connecting block; the first connecting plate and the second connecting plate are L-shaped, and the bent side plates at the lower sides of the first connecting plate and the second connecting plate are oppositely arranged to form an annular structure; a fixing groove is formed in the corresponding position of the cutter along the length direction of the cutter, and the first connecting plate and the second connecting plate are matched to clamp and fix the cutter; the fastening bolts are multiple and penetrate through the first connecting plate, the cutter and the second connecting plate to be fixed.

Through adopting above-mentioned technical scheme, when installing the cutter on coupling assembling, rotate the second connecting plate, place the cutter between first connecting plate and the second connecting plate, rotate the second connecting plate and press from both sides tightly the cutter with the cooperation of first connecting plate, later fix it through fastening bolt, can be comparatively convenient realization to the installation and subsequent the change of cutter.

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 alignment assembly, the paper can be aligned more conveniently before being cut, the paper is kept in a neat state when being cut, the phenomenon that the paper is cut obliquely due to deviation of the paper regularity can be reduced when the paper is cut, and the paper can be cut with better accuracy;

2. through the coupling assembling that sets up, can carry out comparatively stable fixed to the cutter to when installing the cutter and afterwards changing the cutter, it is more convenient to operate.

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, in order to disclose a paper cutter for aligning paper conveniently, the paper cutter 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 lining up the paper, with pressure strip 52 downstream, adjust you to 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, it is better to align the effect.

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 convenient to align paper, including setting up frame (1) subaerial, operation panel (2) of setting in frame (1), set up cut paper subassembly (3) that the upside is used for cutting the paper in operation panel (2), set up on operation panel (2) and be used for promoting push assembly (4) that remove to the paper and set up in operation panel (2) upside and be located cut paper subassembly (3) towards compressing tightly subassembly (5) that push assembly (4) one side, its characterized in that: the pushing assembly (4) is provided with an aligning assembly (7) used for aligning paper; the alignment assembly (7) comprises a clamping plate (71) and a sliding assembly (72); the sliding assembly (72) is arranged on the pushing assembly (4); the number of the clamping plates (71) is two, the clamping plates (71) are vertically arranged on the sliding assembly (72), the sliding directions of the clamping plates (71) and the pushing assembly (4) are parallel, and the sliding assembly (72) drives the two clamping plates (71) to slide in opposite directions.

2. The paper cutter of claim 1, 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.

3. The paper cutter of claim 2, wherein: the sliding assembly (72) is arranged on the pushing block (41) and comprises a screw rod (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 arranged on the screw (721) from the middle part to two sides; two sliding blocks (722) are respectively arranged on the screw rod (721) and are matched with the threads with opposite rotating directions at the two ends; two limit plates (411) are arranged on the pushing block (41) along the length direction of the pushing block, and the section of the sliding block (722) is rectangular and is clamped between the two limit plates (411); the two clamping plates (71) are respectively arranged on the two sliding blocks (722); 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).

4. The paper cutter of claim 3, wherein the paper cutter is configured to facilitate alignment of the sheets of paper: 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); the pressing plate (52) comprises a vertical plate (521) and a transverse plate (522); the vertical plate (521) is vertically arranged, mounting blocks (523) are arranged at positions, corresponding to the pressing cylinders (51), on the vertical plate (521), and the three mounting blocks (523) are respectively connected to the lower end surfaces of the three pressing cylinders (51); the transverse plate (522) is horizontally arranged at the lower side edge position of the vertical plate (521).

5. The paper cutter of claim 4, wherein: the connecting position of the transverse plate (522) and the vertical plate (521) is in transition through an arc surface, and the edge of the transverse plate (522) is tilted upwards.

6. 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).

7. The paper cutter of claim 6, wherein: the paper cutting assembly (3) further comprises a connecting assembly (34); the connecting assembly (34) comprises a connecting block (341), a first connecting plate (342), a second connecting plate (343) and a fastening bolt (344); the connecting block (341) is horizontally arranged on the lower end surfaces of the hydraulic cylinders (32); the first connecting plate (342) and the second connecting plate (343) are arranged on the connecting block (341) along the length direction of the connecting block (341), wherein the first connecting plate (342) is fixedly connected with the connecting block (341), and the second connecting plate (343) is rotatably connected with the connecting block (341); the first connecting plate (342) and the second connecting plate (343) are L-shaped, and bent side plates at the lower sides of the first connecting plate and the second connecting plate are oppositely arranged to form an annular structure; a fixing groove (331) is formed in the corresponding position of the cutter (33) along the length direction of the cutter, and the first connecting plate (342) and the second connecting plate (343) are matched to clamp and fix the cutter (33); 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 be fixed.

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.