CN215511278U

CN215511278U - Paper cutting device with clamping function for printing

Info

Publication number: CN215511278U
Application number: CN202120577460.6U
Authority: CN
Inventors: 韩素侠
Original assignee: Anhui Jinhao Paper Printing Co ltd
Current assignee: Anhui Jinhao Paper Printing Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-01-14
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a paper cutting device with a clamping function for printing, which comprises a frame, wherein a motor is fixedly connected inside the frame, a first screw rod is fixed on the motor, a first conical gear is connected to the first screw rod in a key manner, the first conical gear is connected to a first transmission shaft in a key manner, the first transmission shaft is connected to a first fixing plate in a shaft manner, the first fixing plate is fixed inside the frame, a ratchet wheel is connected to the first transmission shaft in a key manner, the ratchet wheel is connected to a rotator in a meshing manner, a first transmission belt is arranged on the rotator, a second transmission shaft is connected to the first fixing plate in a shaft manner, a cutter is connected to the second transmission shaft in a key manner, and the first transmission belt is arranged on the second transmission shaft. This printing is with paper cutting device who has clamping function can be quick fix paper, and can absorb the piece that the cutting drops and collect to can retrieve reuse the piece of collecting.

Description

Paper cutting device with clamping function for printing

Technical Field

The utility model relates to the technical field of printing, in particular to a paper cutting device with a clamping function for printing.

Background

The printing machine is a machine used for printing characters and images, and the modern printing machine generally comprises a plate-loading machine, an inking machine, a stamping machine and a paper conveying machine, can print important characters and images on paper or other carriers, has an important effect on the propagation of human culture and culture, and needs to cut the printed paper after the printing is finished.

However, the existing paper cutting device is inconvenient to fix and clamp paper in the process of cutting the paper, and a plurality of chips can be sucked in the cutting process, and the chips can be sucked by human bodies, so that the safety of human bodies is damaged, and the paper products which generally float out can be stained with dirt, so that the paper products cannot be continuously used, and the waste of the paper products is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paper cutting device with a clamping function for printing, which aims to solve the problems that the existing paper cutting device cannot fix paper rapidly and cannot collect cut scraps in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a paper cutting device with a clamping function for printing comprises a frame, wherein a motor is fixedly connected inside the frame, a first screw is fixed on the motor, a first bevel gear is connected to the first screw in a key manner, the first bevel gear is connected to a first transmission shaft in a key manner, the first transmission shaft is connected to a first fixing plate in a shaft manner, the first fixing plate is fixed inside the frame, a ratchet wheel is connected to the first transmission shaft in a key manner, the ratchet wheel is meshed with a rotator, a first transmission belt is arranged on the rotator, a second transmission shaft is connected to the first fixing plate in a shaft manner, a cutting knife is connected to the second transmission shaft in a key manner, a first transmission belt is arranged on the second transmission shaft, a second transmission shaft is connected to the frame in a shaft manner, a fan blade is connected to the second transmission shaft in a key manner, and a second transmission belt is arranged on the right side of the fan blade, threaded connection fixer on the first screw rod, and fixer sliding connection is at the upper surface of frame, the inside hub connection of fixer has the second screw rod, and the top of second screw rod is fixed with the turning block, threaded connection has the sliding block on the second screw rod, and the surface hub connection of sliding block has the one end of connecting rod to the surface at the clamp plate is connected to the other end hub connection of connecting rod, the lower extreme sliding connection of frame has the collector.

Preferably, the tooth ratio of the first bevel gear to the second bevel gear is greater than 1.

Preferably, the rotator is composed of a rotating frame, a telescopic rod, a spring and a supporting plate, the telescopic rod is fixedly connected to the outer surface of the rotating frame, the spring is movably connected to the outer surface of the telescopic rod in a nested mode, the telescopic rod is connected to the supporting plate in a shaft mode, and the supporting plate is connected to the outer surface of the rotating frame in a shaft mode.

Preferably, the uniform shaft of the fan blades is connected to the second fixing plate, and the fan blades are connected through a second transmission belt.

Preferably, the collector is arranged right below the cutting knife, and an opening at the upper end of the collector is larger than the opening size of the hole below the cutting knife.

Preferably, the sliding blocks are provided with threads, each pressing plate is provided with 2 sliding blocks, and the rotating directions of the threads between the sliding blocks are opposite.

Compared with the prior art, the utility model has the beneficial effects that: this printing is fixed with paper cutting device who has clamping function can be quick to paper, and can absorb the piece that the cutting drops and collect to can retrieve the reuse to the piece of collecting:

1. by rotating the rotating block, the second screw rod can be rotated by rotating the rotating block, so that the connecting rod can move towards the center of the pressing plate, and the pressing plate can be controlled to fall down, so that the paper inside the pressing plate can be clamped;

2. through the rotation of motor to can control cutting knife and flabellum and rotate simultaneously, thereby can pass through the rotation of flabellum, thereby can absorb the piece that the cutting produced, the baffle can be propped up in absorptive in-process collector, thereby can prevent that the inside piece of collector from being sucked up, and can block absorptive piece through the filter screen, thereby can be when stopping the motor, the piece can fall into to the collector.

Drawings

FIG. 1 is a schematic main sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the connection structure of the rotator and the ratchet wheel according to the present invention.

In the figure: 1. a frame; 2. a motor; 3. a first screw; 4. a first bevel gear; 5. a second bevel gear; 6. a first drive shaft; 7. a first fixing plate; 8. a rotator; 801. rotating the frame; 802. a telescopic rod; 803. a spring; 804. a support plate; 9. a first drive belt; 10. a second drive shaft; 11. a cutting knife; 12. a fan blade; 13. a filter screen; 14. a second drive belt; 15. a second fixing plate; 16. a collector; 17. a holder; 18. a second screw; 19. a slider; 20. a connecting rod; 21. pressing a plate; 22. Rotating the block; 23. and (4) ratchet wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a paper cutting device with a clamping function for printing comprises a frame 1, a motor 2, a first screw rod 3, a first bevel gear 4, a second bevel gear 5, a first transmission shaft 6, a first fixing plate 7, a rotator 8, a rotating frame 801, a telescopic rod 802, a spring 803, a supporting plate 804, a first transmission belt 9, a second transmission shaft 10, a cutting knife 11, fan blades 12, a filter screen 13, a second transmission belt 14, a second fixing plate 15, a collector 16, a fixer 17, a second screw rod 18, a sliding block 19, a connecting rod 20, a pressing plate 21, a rotating block 22 and a ratchet wheel 23, wherein the motor 2 is fixedly connected inside the frame 1, the first screw rod 3 is fixed on the motor 2, the first bevel gear 4 is in key connection with the first screw rod 3, the first bevel gear 4 is in key connection with the first transmission shaft 6, the first transmission shaft 6 is in shaft connection with the first fixing plate 7, the first fixing plate 7 is fixed inside the frame 1, the ratchet wheel 23 is connected to the first transmission shaft 6 in a key manner, the ratchet wheel 23 is meshed with the rotator 8, the rotator 8 is provided with a first transmission belt 9, the first fixing plate 7 is connected with a second transmission shaft 10 in an upper shaft manner, the second transmission shaft 10 is connected with a cutting knife 11 in a key manner, the second transmission shaft 10 is provided with a first transmission belt 9, the frame 1 is connected with a second transmission shaft 10 in an upper shaft manner, the second transmission shaft 10 is connected with a fan blade 12 in a key manner, the right side of the fan blade 12 is provided with a second transmission belt 14, the first screw rod 3 is connected with a fixer 17 in a threaded manner, the fixer 17 is connected to the upper surface of the frame 1 in a sliding manner, the inner shaft of the fixer 17 is connected with a second screw rod 18, the top end of the second screw rod 18 is fixed with a rotating block 22, the second screw rod 18 is connected with a sliding block 19 in a threaded manner, and the outer surface shaft of the sliding block 19 is connected with one end of a connecting rod 20, and the other end of the connecting rod 20 is pivotally connected to the outer surface of the pressing plate 21, and the collector 16 is slidably connected to the lower end of the frame 1.

The tooth ratio of the first bevel gear 4 to the second bevel gear 5 is larger than 1, which facilitates the rotation of the cutting knife 11 when the motor 2 rotates.

The rotator 8 comprises a rotating frame 801, an expansion link 802, a spring 803 and a support plate 804, wherein the expansion link 802 is fixedly connected to the outer surface of the rotating frame 801, the spring 803 is movably connected to the outer surface of the expansion link 802 in a nested manner, the expansion link 802 is connected to the support plate 804 in a shaft manner, and the support plate 804 is connected to the outer surface of the rotating frame 801 in a shaft manner, so that the ratchet wheel 23 can only enable the rotator 8 to rotate in a single direction.

The fan blades 12 are uniformly connected to the second fixing plate 15 through shafts, and the fan blades 12 are connected through the second transmission belt 14, so that the fan blades 12 can rotate simultaneously.

The collector 16 is arranged right below the cutting knife 11, and the opening at the upper end of the collector 16 is larger than the opening size of the hole below the cutting knife 11, so that the scraps can conveniently fall into the collector 16.

The sliding blocks 19 are provided with threads, each pressing plate 21 is provided with 2 sliding blocks 19, and the threads between the 2 sliding blocks 19 are opposite in rotation direction, so that when the second screw rods 18 are rotated, the moving directions of the sliding blocks 19 are opposite.

The working principle is as follows: when using the paper cutting device with a clamping function for printing, firstly, the paper to be cut is put into the fixer 17, then the rotating block 22 is rotated, so that the second screw 18 starts to rotate, and the sliding block 19 starts to move, so that the placed paper can be cut by the pushing of the connecting rod 20;

then, the motor 2 is turned on, so that the motor 2 starts to rotate forwards, the first transmission shaft 6 can be controlled to rotate, the rotator 8 can be meshed with the ratchet wheel 23, the rotator 8 starts to rotate, the second transmission shaft 10 starts to rotate under the driving of the first transmission belt 9, the cutting knife 11 and the fan blade 12 can start to rotate, the first screw 3 starts to rotate when the motor 2 rotates forwards, the fixer 17 starts to move towards the cutting knife 11, paper in the fixer 17 can be cut, chips generated by cutting can be absorbed by the rotation of the fan blade 12 in the cutting process, and the chips can fall into the collector 16 under the block of the filter screen 13;

when the cutting is completed, the motor 2 is reversed so that the rotator 8 is no longer engaged with the ratchet wheel 23, so that the cutting blade 11 and the fan blade 12 are no longer rotated, so that the first screw 3 starts to reverse, so that the holder 17 starts to move away from the cutting blade 11, so that the paper on the holder 17 can be removed, which is not described in detail in this specification, which belongs to the prior art known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

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

Claims

1. The utility model provides a printing is with paper cutting device that has clamping function, includes frame (1), its characterized in that: the frame is characterized in that a motor (2) is fixedly connected inside the frame (1), a first screw rod (3) is fixed on the motor (2), a first bevel gear (4) is connected to the first screw rod (3) in a key mode, the first bevel gear (4) is connected to a first transmission shaft (6) in a key mode, the first transmission shaft (6) is connected to a first fixing plate (7) in a shaft mode, the first fixing plate (7) is fixed inside the frame (1), a ratchet wheel (23) is connected to the first transmission shaft (6) in a key mode, the ratchet wheel (23) is connected to a rotator (8) in a meshing mode, a first transmission belt (9) is arranged on the rotator (8), a second transmission shaft (10) is connected to the first fixing plate (7) in a shaft mode, a cutting knife (11) is connected to the second transmission shaft (10) in a key mode, and a first transmission belt (9) is arranged on the second transmission shaft (10), frame (1) upper shaft connection has second transmission shaft (10), and second transmission shaft (10) key joint has flabellum (12) to the right side of flabellum (12) is provided with second driving belt (14), threaded connection fixer (17) are gone up in first screw rod (3), and fixer (17) sliding connection is at the upper surface of frame (1), the inside hub connection of fixer (17) has second screw rod (18), and the top of second screw rod (18) is fixed with turning block (22), threaded connection has sliding block (19) on second screw rod (18), and the surface hub connection of sliding block (19) has the one end of connecting rod (20) to the surface of clamp plate (21) is connected to the other end hub connection of connecting rod (20), the lower extreme sliding connection of frame (1) has collector (16).

2. The paper cutting device for printing with a gripping function according to claim 1, characterized in that: the tooth ratio of the first bevel gear (4) to the second bevel gear (5) is more than 1.

3. The paper cutting device for printing with a gripping function according to claim 1, characterized in that: the rotating device (8) is composed of a rotating frame (801), an expansion link (802), a spring (803) and a supporting plate (804), the expansion link (802) is fixedly connected to the outer surface of the rotating frame (801), the spring (803) is movably connected to the outer surface of the expansion link (802) in a nested mode, the expansion link (802) is connected to the supporting plate (804) in a shaft mode, and the supporting plate (804) is connected to the outer surface of the rotating frame (801) in a shaft mode.

4. The paper cutting device for printing with a gripping function according to claim 1, characterized in that: the uniform shaft of the fan blades (12) is connected to the second fixing plate (15), and the fan blades (12) are connected through a second transmission belt (14).

5. The paper cutting device for printing with a gripping function according to claim 1, characterized in that: the collector (16) is arranged right below the cutting knife (11), and an opening at the upper end of the collector (16) is larger than the opening of the hole below the cutting knife (11).

6. The paper cutting device for printing with a gripping function according to claim 1, characterized in that: the sliding blocks (19) are provided with threads, each pressing plate (21) is provided with 2 sliding blocks (19), and the rotating directions of the threads among the 2 sliding blocks (19) are opposite.