CN222768498U - Paper cutter capable of recycling waste paper - Google Patents

Abstract

The application relates to the technical field of paper cutters and discloses a paper cutter capable of recycling waste paper. This paper cutter of recoverable waste paper, when using, the electric jar starts to drive the cutter and descends and cut off paper and drive the rack and move downwards, rack upper end and gear contact this moment, then the leftover bits can drop the conveyer belt upper end, then start the electric jar and can drive cutter mounting bracket and cutter and upwards move simultaneously rack and can upwards move simultaneously, because rack and gear mesh, so can drive the gear anticlockwise rotation and can drive the first synchronizing wheel anticlockwise rotation with the gear on same erection column simultaneously, then first synchronizing wheel passes through the hold-in range and drives the second synchronizing wheel rotation, simultaneously the drive roll can synchronous rotate, then drive the conveyer belt and move with the opposite direction of cutter, thereby waste paper on the drive conveyer belt removes until waste paper drops.

Description

Paper cutter capable of recycling waste paper

Technical Field

The application relates to the technical field of paper cutters, in particular to a paper cutter capable of recycling waste paper.

Background

The paper cutter is used as important equipment for paper processing, is widely applied to the printing industry, however, a large amount of leftover materials are generated in the cutting process, and if the leftover materials are not collected and processed in time, the production environment is disordered and the resources are wasted, the existing leftover material collecting method is mostly dependent on manual timing cleaning and collecting, but the mode not only occupies a large amount of manpower resources, but also has lower collecting efficiency, so the paper cutter capable of recycling waste paper is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the application provides the paper cutter capable of recycling waste paper, which has the advantages of convenient cleaning and the like, and solves the problems that the leftover material collecting method relies on manual cleaning and collecting at regular time, but the mode not only occupies a large amount of manpower resources, but also has lower collecting efficiency.

In order to achieve the aim, the paper cutter capable of recycling waste paper comprises a workbench, wherein four supporting legs distributed in a matrix array are fixedly connected to the lower end of the workbench, a portal frame is fixedly connected to one side of the upper end of the workbench, an electric cylinder is fixedly connected to the upper end of the portal frame, a telescopic end of the electric cylinder stretches into the portal frame and is fixedly connected with a cutter mounting frame, a rack is fixedly connected to one end of the surface of the cutter mounting frame, a mounting column is rotatably connected to the upper end of the inner wall of one side of the portal frame, a first synchronous wheel is fixedly connected to the middle of the mounting column, a gear corresponding to the rack is fixedly connected to one end of the mounting column, and the gear is meshed with the rack.

A placing groove is formed at one end of the workbench, a driven roller is rotationally connected to one side in the placing groove, a connecting frame is fixedly connected to one end of the workbench close to the placing groove, a driving roller is rotationally connected to the inside of the connecting frame, the surface of the driving roller and the surface of the driven roller are sleeved with a conveying belt together, one end of the driving roller extends out of the connecting frame and is fixedly connected with a second synchronous wheel, and the surfaces of the second synchronous wheel and the first synchronous wheel are sleeved with a synchronous belt together.

Through above-mentioned scheme, through being provided with the rack on cutter mounting bracket one end surface, mesh between rack and the gear, the electric jar starts to drive the cutter and descends and cut off paper and drive the rack and move downwards when using, rack upper end and gear contact this moment, then the leftover bits can drop the conveyer belt upper end, then start the electric jar and can drive cutter mounting bracket and cutter and upwards move simultaneously the rack can synchronous upwards move, because rack and gear mesh, so can drive the gear anticlockwise rotation and can drive the first synchronizing wheel anticlockwise rotation on same erection column with the gear simultaneously, then first synchronizing wheel passes through the hold-in range and drives the rotation of second synchronizing wheel, simultaneously the drive roll can synchronous rotation, then drive the conveyer belt and move with the opposite direction of cutter, thereby it drops until waste paper to drive the waste paper on the conveyer belt, do not need the staff manual clearance waste paper, can improve work efficiency when saving the manpower.

Further, cutter mounting bracket lower extreme fixedly connected with cutter, cutter mounting bracket upper end fixedly connected with two are mirror image distributed's guide post, two the guide post upper end stretches out the portal frame and with the inside sliding connection of portal frame.

Through above-mentioned scheme, can guarantee when the cutter cuts the paper, remain the position of perpendicular to paper throughout through setting up two guide posts, can further improve the cutting quality of paper cutter.

Further, the mounting groove has been seted up to the workstation inside, the inside rotation of mounting groove is connected with the threaded rod, threaded rod outside threaded connection has the limiting plate, limiting plate lower extreme and mounting groove inner wall sliding connection.

Through above-mentioned scheme, when using, according to the paper length rotation threaded rod of difference, can drive the limiting plate and remove to cut the length of part to paper and carry out spacing accurately.

Further, the inside rotation of workstation one end is connected with the handle, the handle stretches into the mounting groove and with threaded rod one end fixed connection.

Through above-mentioned scheme, thereby drive the threaded rod through turning handle and rotate, then drive limiting plate and remove the position of adjusting the limiting plate.

Further, two sliding grooves which are distributed in a mirror image mode are formed in the workbench, sliding blocks are connected inside the sliding grooves in a sliding mode, the surfaces of the sliding blocks are connected with the inner walls of the sliding grooves in a sliding mode, and positioning plates are fixedly connected to the upper ends of the sliding blocks.

Through the scheme, the position of the paper can be limited in the cutting process by arranging the two positioning plates distributed in a mirror image mode, so that the position of the paper is more accurate.

Further, the workstation lower extreme is connected with the rack with the corresponding position fixedly connected with of spout, the inside rotation of rack is connected with two-way lead screw, two the slider all runs through the spout respectively and respectively with two-way lead screw both ends threaded connection, two-way lead screw one end runs through rack one end and fixedly connected with rotatory handle.

Through above-mentioned scheme, rotate rotatory handle and can drive two-way lead screw and rotate to can drive two sliders and move in two spout interiors toward opposite directions or opposite directions respectively, further change the distance between two locating plates.

Further, two of the four supporting legs are fixedly connected with a supporting frame on the surface of the supporting leg close to the portal frame, and a collecting box is connected inside the supporting frame in a sliding mode.

Through the scheme, the waste paper falling from the conveyor belt can fall into the collecting box, and after the waste paper in the collecting box is full, the collecting box can be taken out from the supporting frame for cleaning.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This paper cutter of recoverable waste paper, through being provided with the rack on cutter mounting bracket one end surface, mesh between rack and the gear, the electric jar starts to drive the cutter and cuts off paper and drive the rack and move downwards when using, rack upper end and gear contact this moment, then the leftover bits can drop the conveyer belt upper end, then start the electric jar and can drive cutter mounting bracket and cutter and upwards move simultaneously the rack can synchronous upwards move, because rack and gear mesh, so can drive the gear anticlockwise rotation and can drive the first synchronizing wheel anticlockwise rotation with the gear on same erection column simultaneously, then first synchronizing wheel passes through the hold-in range and drives the rotation of second synchronizing wheel, simultaneously the driving roll can synchronous rotation, then drive the conveyer belt and move in opposite direction with the cutter, thereby it drops to the waste paper on the conveyer belt inside the collection box to drive the waste paper, it can improve work efficiency to save the manpower and simultaneously to need not the staff to manually clear up the waste paper.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a schematic view of the mounting structure of the guide post of the present application;

FIG. 3 is a schematic view of a bi-directional screw mounting structure of the present application;

FIG. 4 is a schematic view of a synchronous belt mounting structure according to the present application

FIG. 5 is an enlarged view of the structure of FIG. 2 at A;

Fig. 6 is an enlarged view of the structure at B in fig. 2.

In the figure:

1. The device comprises a workbench, 2, supporting legs, 3, a portal frame, 4, an electric cylinder, 5, a cutter, 6, a guide post, 7, a cutter mounting rack, 8, a rack, 9, a mounting post, 10, a first synchronous wheel, 11, a gear, 12, a placing groove, 13, a driven roller, 14, a connecting frame, 15, a driving roller, 16, a conveyor belt, 17, a synchronous belt, 18, a mounting groove, 19, a threaded rod, 20, a handle, 21, a limiting plate, 22, a chute, 23, a sliding block, 24, a positioning plate, 25, a placing frame, 26, a bidirectional screw rod, 27, a rotary handle, 28, a supporting frame, 29, a collecting box, 30 and a second synchronous wheel.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1, 2 and 5, a paper cutter capable of recycling waste paper in this embodiment includes a workbench 1, four supporting legs 2 distributed in a matrix array are fixedly connected to the lower end of the workbench 1, a portal frame 3 is fixedly connected to one side of the upper end of the workbench 1, an electric cylinder 4 is fixedly connected to the upper end of the portal frame 3, a telescopic end of the electric cylinder 4 stretches into the portal frame 3 and is fixedly connected with a cutter mounting frame 7, a rack 8 is fixedly connected to one end of the surface of the cutter mounting frame 7, an installation column 9 is rotatably connected to the upper end of one side inner wall of the portal frame 3, a first synchronous wheel 10 is fixedly connected to the middle part of the installation column 9, a gear 11 corresponding to the rack 8 is fixedly connected to one end of the installation column 9, the gear 11 is meshed with the rack 8, a cutter 5 is fixedly connected to the lower end of the cutter mounting frame 7, two guide columns 6 distributed in mirror images are fixedly connected to the upper end of the cutter mounting frame 7, the upper ends of the two guide columns 6 stretch out of the portal frame 3 and are slidably connected with the interior of the portal frame 3, and when the two guide columns 6 are arranged, the cutter can be ensured to be always kept perpendicular to the position when cutting paper, and the quality of paper can be cut by further improving.

Referring to fig. 4 and 6, a placing groove 12 is formed at one end of the working table 1, a driven roller 13 is rotatably connected to one side inside the placing groove 12, a connecting frame 14 is fixedly connected to one end of the working table 1 close to the placing groove 12, a driving roller 15 is rotatably connected to the inside of the connecting frame 14, a conveyor belt 16 is sleeved on the surfaces of the driving roller 15 and the driven roller 13, one end of the driving roller 15 extends out of the connecting frame 14 and is fixedly connected with a second synchronous wheel 30, and a synchronous belt 17 is sleeved on the surfaces of the second synchronous wheel 30 and the first synchronous wheel 10.

Referring to fig. 1, an installation groove 18 is formed in the workbench 1, a threaded rod 19 is rotatably connected in the installation groove 18, a limiting plate 21 is connected to the threaded rod 19 in an external threaded manner, the lower end of the limiting plate 21 is slidably connected with the inner wall of the installation groove 18, when the workbench is used, the threaded rod 19 is rotated according to different paper lengths, the limiting plate 21 is driven to move, the length of a paper cutting part is accurately limited, a handle 20 is rotatably connected in one end of the workbench 1, the handle 20 stretches into the installation groove 18 and is fixedly connected with one end of the threaded rod 19, the threaded rod 19 is driven to rotate by rotating the handle 20, and then the limiting plate 21 is driven to move to adjust the position of the limiting plate 21.

Referring to fig. 1, 2 and 3, two sliding grooves 22 in mirror image distribution are formed in the workbench 1, sliding blocks 23 are slidably connected in the two sliding grooves 22, surfaces of the two sliding blocks 23 are slidably connected with inner walls of the sliding grooves 22 respectively, positioning plates 24 are fixedly connected to upper ends of the two sliding blocks 23, the positions of paper sheets can be limited in the cutting process by arranging the two positioning plates 24 in mirror image distribution, accordingly, the positions of the paper sheets are more accurate, a placing frame 25 is fixedly connected to the lower end of the workbench 1 corresponding to the sliding grooves 22, a bidirectional screw rod 26 is rotatably connected in the placing frame 25, one end of the bidirectional screw rod 26 penetrates through the sliding grooves 22 respectively and is in threaded connection with two ends of the bidirectional screw rod 26 respectively, a rotary handle 27 is fixedly connected to one end of the placing frame 25, the rotary handle 27 is rotated to drive the bidirectional screw rod 26 to rotate, and accordingly the two sliding blocks 23 are driven to move in opposite directions in the two sliding grooves 22 respectively, and the distance between the two positioning plates 24 is further changed.

Referring to fig. 1, two of the four support legs 2 are fixedly connected with a support frame 28 on the surface of the support leg 2 close to the portal frame 3, a collecting box 29 is slidably connected in the support frame 28, waste paper falling from the conveyor belt 16 falls into the collecting box 29, and when the waste paper in the collecting box 29 is full, the collecting box 29 can be taken out from the support frame 28 for cleaning

In this embodiment, the electric cylinder 4 is started to drive the cutter 5 to move downwards to cut off paper and drive the rack 8 to move downwards, at this time, the upper end of the rack 8 is in contact with the gear 11, then the leftover material can drop to the upper end of the conveyor belt 16, then the electric cylinder 4 is started, the cutter mounting frame 7 is driven to move upwards with the cutter 5, meanwhile, the rack 8 synchronously moves upwards, because the rack 8 is meshed with the gear 11, the gear 11 is driven to rotate anticlockwise and simultaneously drive the first synchronous wheel 10 on the same mounting column 9 with the gear 11 to rotate anticlockwise, then the first synchronous wheel 10 drives the second synchronous wheel 30 to rotate through the synchronous belt 17, meanwhile, the driving roller 15 synchronously rotates, then the conveyor belt 16 is driven to move in the direction opposite to the cutter 5, and therefore waste paper on the conveyor belt 16 is driven to move until the waste paper drops into the collection box 29, manual cleaning of a worker is not needed, and the working efficiency can be improved while the manpower is saved.

The working principle of the embodiment is as follows:

Firstly, paper to be cut is placed on a workbench 1, the distance between two positioning plates 24 is adjusted according to the size of the paper, a rotary handle 27 is rotated to drive a bidirectional screw rod 26 to rotate, two sliding blocks 23 move in a sliding groove 22, so that the position of the positioning plates 24 is adjusted, the paper is accurately positioned, an electric cylinder 4 is started, the telescopic end of the electric cylinder 4 starts to stretch, a cutter mounting frame 7 and a cutter 5 fixed at the lower end of the cutter mounting frame are driven to move downwards, and as the surface of the cutter mounting frame 7 is fixed with a rack 8, the rack 8 is meshed with a gear 11, the rack 8 synchronously moves downwards in the descending process of the cutter 5, when the cutter 5 contacts the paper and cuts the paper, the upper end of the rack 8 contacts the gear 11, and at the moment, scraps can fall to the upper end of a conveyor belt 16;

After cutting, the telescopic end of the electric cylinder 4 starts to retract, the cutter mounting frame 7 and the cutter 5 are driven to move upwards, meanwhile, due to the meshing relationship between the rack 8 and the gear 11, the rack 8 moves upwards to drive the gear 11 to rotate anticlockwise, the rotation of the gear 11 further drives the first synchronizing wheel 10 fixed on the same mounting column 9 to rotate anticlockwise, the first synchronizing wheel 10 is connected with the second synchronizing wheel 30 through the synchronizing belt 17, the rotation of the first synchronizing wheel 10 drives the second synchronizing wheel 30 and the driving roller 15 fixedly connected with the second synchronizing wheel to rotate synchronously, the rotation of the driving roller 15 enables the conveyor belt 16 to start to operate and move in the direction opposite to the moving direction of the cutter 5, and therefore waste paper on the conveyor belt 16 is driven to move until the waste paper falls from the other end of the conveyor belt 16, the waste paper falls into the collecting box 29 in the supporting frame 28, and the collecting box 29 is used for temporarily storing the waste paper.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The paper cutter capable of recycling waste paper comprises a workbench (1) and is characterized in that four supporting legs (2) distributed in a matrix array are fixedly connected to the lower end of the workbench (1), a portal frame (3) is fixedly connected to one side of the upper end of the workbench (1), an electric cylinder (4) is fixedly connected to the upper end of the portal frame (3), a telescopic end of the electric cylinder (4) stretches into the portal frame (3) and is fixedly connected with a cutter mounting frame (7), a rack (8) is fixedly connected to one end of the surface of the cutter mounting frame (7), a mounting column (9) is rotatably connected to the upper end of the inner wall of one side of the portal frame (3), a first synchronous wheel (10) is fixedly connected to the middle of the mounting column (9), a gear (11) corresponding to the rack (8) is fixedly connected to one end of the mounting column (9), and the gear (11) is meshed with the rack (8);

The automatic feeding device is characterized in that a placing groove (12) is formed in one end of the workbench (1), a driven roller (13) is rotatably connected to one side of the placing groove (12), a connecting frame (14) is fixedly connected to one end of the workbench (1) close to the placing groove (12), a driving roller (15) is rotatably connected to the inside of the connecting frame (14), a conveying belt (16) is sleeved on the surface of the driving roller (15) and the surface of the driven roller (13) together, one end of the driving roller (15) extends out of the connecting frame (14) and is fixedly connected with a second synchronous wheel (30), and a synchronous belt (17) is sleeved on the surface of the second synchronous wheel (30) and the surface of the first synchronous wheel (10) together.

2. The paper cutter capable of recycling waste paper according to claim 1, wherein the lower end of the cutter mounting frame (7) is fixedly connected with a cutter (5), the upper end of the cutter mounting frame (7) is fixedly connected with two guide posts (6) which are in mirror image distribution, and the upper ends of the two guide posts (6) extend out of the portal frame (3) and are in sliding connection with the inside of the portal frame (3).

3. The paper cutter capable of recycling waste paper according to claim 1, wherein the workbench (1) is internally provided with a mounting groove (18), a threaded rod (19) is rotatably connected inside the mounting groove (18), a limiting plate (21) is connected to the threaded rod (19) through external threads, and the lower end of the limiting plate (21) is slidably connected with the inner wall of the mounting groove (18).

4. A paper cutter capable of recycling waste paper according to claim 3, wherein a handle (20) is rotatably connected to the inside of one end of the workbench (1), and the handle (20) extends into the mounting groove (18) and is fixedly connected with one end of the threaded rod (19).

5. The paper cutter capable of recycling waste paper according to claim 1, wherein two sliding grooves (22) which are in mirror image distribution are formed in the workbench (1), sliding blocks (23) are connected inside the two sliding grooves (22) in a sliding mode, the surfaces of the two sliding blocks (23) are respectively connected with the inner walls of the sliding grooves (22) in a sliding mode, and positioning plates (24) are fixedly connected to the upper ends of the two sliding blocks (23).

6. The paper cutter capable of recycling waste paper according to claim 5, wherein a placing frame (25) is fixedly connected to the lower end of the workbench (1) at a position corresponding to the sliding groove (22), a two-way screw rod (26) is rotatably connected to the inside of the placing frame (25), two sliding blocks (23) respectively penetrate through the sliding groove (22) and are respectively in threaded connection with two ends of the two-way screw rod (26), and one end of the two-way screw rod (26) penetrates through one end of the placing frame (25) and is fixedly connected with a rotary handle (27).

7. The paper cutter capable of recycling waste paper according to claim 1, wherein two of the four supporting legs (2) are fixedly connected with a supporting frame (28) on the surface of the supporting leg (2) close to the portal frame (3), and a collecting box (29) is connected inside the supporting frame (28) in a sliding mode.