CN218891931U

CN218891931U - Accurate paper cutting mechanism of printed product

Info

Publication number: CN218891931U
Application number: CN202320507972.4U
Authority: CN
Inventors: 陈松英; 林宜祥; 方端花
Original assignee: Fujian Yongchun Hexin Printing Co ltd
Current assignee: Fujian Yongchun Hexin Printing Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-04-21
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a precise paper cutting mechanism for a printed product, and belongs to the technical field of printed product processing. The device comprises a base, the upper surface sliding connection of base has L shape slide, and L shape slide upper surface has the fixed plate through the bolt fastening, and the upper surface of base has electric putter through the bolt fastening, and electric putter's output is kept away from the one end of fixed plate with L shape slide and is passed through the bolt fastening, and the screw thread is pegged graft on the surface of fixed plate has the screw rod, and the screw rod passes the one end rotation of fixed plate and is connected with the push pedal, push pedal and L shape slide sliding connection. According to the utility model, the screw is rotated, the clamping plate and the L-shaped sliding plate clamp and limit the middle stacked paper under the thrust of the push plate and the elasticity of the first spring, so that when the paper is segmented, the paper is prevented from sliding greatly, and the precision of paper cutting is improved.

Description

Accurate paper cutting mechanism of printed product

Technical Field

The utility model relates to the technical field of printed product processing, in particular to a precise paper cutting mechanism for a printed product.

Background

After the paper printed matter is produced, the paper printed matter needs to be stacked and then cut by the cutting mechanism, however, the existing paper cutting mechanism for the printed matter does not have a limiting structure when cutting stacked paper, so that the paper can be greatly slid when cut, the cutting precision of the paper is affected, and the requirements of people cannot be met.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a precise paper cutting mechanism for a printed product.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a accurate paper cutting machine of printing product constructs, includes the base, the upper surface sliding connection of base has L shape slide, and L shape slide upper surface has the fixed plate through the bolt fastening, the upper surface of base has electric putter through the bolt fastening, electric putter's output and L shape slide are kept away from the one end of fixed plate and are passed through the bolt fastening, the screw thread is pegged graft on the surface of fixed plate has the screw rod, the screw rod passes the one end rotation of fixed plate and is connected with the push pedal, push pedal and L shape slide sliding connection, the push pedal is close to have two first springs through the bolt fastening on the surface of L shape slide, two first springs are kept away from the one end of push pedal and are passed through the bolt fastening and have splint.

As a still further scheme of the utility model, the upper surface of the base is fixedly provided with two vertical guide plates through bolts, and a cutting knife is connected between the two guide plates in a sliding manner.

As still further scheme of the utility model, the upper surface of the base is fixed with a bracket through bolts.

As a still further proposal of the utility model, a motor is fixed on the bracket through bolts, and an elliptical disk is fixed at the output end of the motor through bolts.

As a still further aspect of the present utility model, the bracket is fixed with a plurality of first guide rings and second guide rings by bolts.

As a still further scheme of the utility model, a sliding column is inserted between the first guide ring and the second guide ring in a sliding way, the bottom end of the sliding column is fixed with the cutting knife through a bolt, the top end of the sliding column is rotationally connected with a roller, and the roller is contacted with the oval plate.

As a still further proposal of the utility model, a fixed ring is welded on the circumference outer wall of the sliding column, and a second spring is sleeved on the circumference outer wall of the sliding column and is positioned between the fixed ring and the second guide ring.

The beneficial effects of the utility model are as follows:

1. through rotating the screw rod, through the thrust of push pedal and under the elasticity of first spring, make splint and L shape slide carry out the centre gripping spacing to the middle paper that stacks, when the paper is cutting apart, prevent that great slip from appearing in the paper, improved the precision when the paper cuts, and under the effect of first spring, when cutting the paper, provide certain displacement space for the displacement of paper, can not lead to the cutting difficulty because of too tight to the paper centre gripping.

2. The elliptical disc is driven to rotate through the rotation of the motor, so that the roller and the sliding column are extruded, and the cutting knife automatically reciprocates up and down under the cooperation of the roller and the second spring, so that the paper is automatically and intermittently cut, the operation is simple, and the cutting time is saved.

3. The cutting knife is led by the guide plate, so that the cutting knife is more stable when falling down, the paper is cut more smoothly, and the accuracy of the paper cutting is further improved.

Drawings

Fig. 1 is a schematic perspective view of a precise paper cutting mechanism for printed products according to the present utility model;

FIG. 2 is a schematic view of a part of a precise paper cutting mechanism for printed products according to the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of a precise paper cutting mechanism for printed products according to the present utility model;

fig. 4 is a schematic side view of a precise paper cutting mechanism for printed products according to the present utility model.

In the figure: 1. a base; 2. an L-shaped slide plate; 3. a screw; 4. an electric push rod; 5. a fixing plate; 6. a push plate; 7. a first spring; 8. a clamping plate; 9. a guide plate; 10. a bracket; 11. an oval plate; 12. a first guide ring; 13. a second guide ring; 14. a spool; 15. a roller; 16. a fixing ring; 17. a second spring; 18. a cutting knife.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Referring to fig. 1 to 4, a precise paper cutting mechanism for printed products comprises a base 1, the upper surface sliding connection of the base 1 is provided with an L-shaped sliding plate 2, the upper surface of the L-shaped sliding plate 2 is fixedly provided with a fixed plate 5 through bolts, the upper surface of the base 1 is fixedly provided with an electric push rod 4 through bolts, the output end of the electric push rod 4 and one end of the L-shaped sliding plate 2 far away from the fixed plate 5 are fixedly connected through bolts, a screw 3 is inserted on the outer surface of the fixed plate 5 in a threaded manner, one end of the screw 3 penetrating through the fixed plate 5 is rotationally connected with a push plate 6, the push plate 6 is in sliding connection with the L-shaped sliding plate 2, one end of the push plate 6 near the L-shaped sliding plate 2 is fixedly provided with a clamping plate 8 through bolts, the push force of the push plate 6 and the elastic force of the first spring 7 are rotated through the screw 3, so that the clamping plate 8 and the L-shaped sliding plate 2 clamp and middle paper are clamped and limited.

According to the utility model, the upper surface of the base 1 is fixedly provided with two guide plates 9 which are vertically arranged through bolts, the cutting knife 18 is connected between the two guide plates 9 in a sliding manner, and the cutting knife 18 is guided by the guide plates 9, so that the cutting knife 18 is more stable when falling down, the paper is cut more smoothly, and the accuracy of cutting the paper is further improved;

the upper surface of the base 1 is fixed with a bracket 10 through bolts, the bottom end of the bracket 10 is positioned above the guide plate 9, a motor is fixed on one side surface of the bracket 10, which is close to the fixed plate 5, through bolts, the output end of the motor is fixed with an elliptical disk 11 through bolts, and on the same surface, a plurality of first guide rings 12 and second guide rings 13 are fixed on the bracket 10 through bolts, the first guide rings 12 and the second guide rings 13 are on the same vertical line, a slide column 14 is slidingly inserted between the first guide rings 12 and the second guide rings 13, the bottom end of the slide column 14 is fixed with a cutting knife 18 through bolts, the top end of the slide column 14 is rotationally connected with a roller 15, the roller 15 is contacted with the elliptical disk 11, and under the action of the roller 15, the friction force of the elliptical disk 11 on the extrusion of the slide column 14 can be reduced;

the fixed ring 16 is welded on the circumferential outer wall of the sliding column 14, the second spring 17 is sleeved on the circumferential outer wall of the sliding column 14, the second spring 17 is positioned between the fixed ring 16 and the second guide ring 13, the elliptical disk 11 is driven to rotate through motor rotation, so that the roller 15 and the sliding column 14 are extruded, and the cutter 18 automatically reciprocates up and down through the cooperation of the roller 15 and the second spring 17, so that automatic intermittent cutting is performed on paper, the operation is simple, and the cutting time is saved.

Working principle: when the automatic cutting machine is used, the electric push rod 4 is started to push the L-shaped slide plate 2 to a proper position, then stacked paper is placed on the upper surface of the L-shaped slide plate 2, one side of the paper is contacted with the L-shaped slide plate 2, then the screw 3 is rotated, the clamping plate 8 clamps the paper with one side of the L-shaped slide plate 2, then the electric push rod 4 is started to pull the L-shaped slide plate 2 back, then the motor is started, the elliptical disc 11 is driven to rotate through the rotation of the motor, so that the roller 15 and the slide column 14 are extruded, and the cutting knife 18 automatically reciprocates up and down under the cooperation of the second spring 17, and meanwhile, the paper is automatically and intermittently cut under the cooperation of the pushing of the electric push rod 4, so that the paper is divided into a plurality of parts with the same size.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a accurate paper cutting machine of printing product constructs, includes base (1), its characterized in that, the upper surface sliding connection of base (1) has L shape slide (2), and L shape slide (2) upper surface is through bolt fastening has fixed plate (5), the upper surface of base (1) is through bolt fastening has electric putter (4), the output of electric putter (4) is kept away from the one end of fixed plate (5) with L shape slide (2) and is passed through bolt fastening, threaded grafting has screw rod (3) on the surface of fixed plate (5), screw rod (3) are passed the one end rotation of fixed plate (5) and are connected with push pedal (6), push pedal (6) and L shape slide (2) sliding connection, be close to on the surface of L shape slide (2) through bolt fastening have two first springs (7), the one end that push pedal (6) were kept away from to two first springs (7) is through bolt fastening has splint (8).

2. The precise paper cutting mechanism for printed products according to claim 1, wherein the upper surface of the base (1) is fixedly provided with two vertical guide plates (9) through bolts, and a cutting knife (18) is connected between the two guide plates (9) in a sliding manner.

3. The precise paper cutting mechanism for printed products according to claim 2, wherein the upper surface of the base (1) is fixed with a bracket (10) by bolts.

4. A precision paper cutting mechanism for printed products according to claim 3, characterized in that the bracket (10) is fixed with a motor by bolts, and the output end of the motor is fixed with an elliptical disk (11) by bolts.

5. A precision paper cutting mechanism for printed products according to claim 3, characterized in that the support (10) is bolted with a plurality of first guide rings (12) and second guide rings (13).

6. The precise paper cutting mechanism for printed products according to claim 5, wherein a sliding column (14) is slidably inserted between the first guide ring (12) and the second guide ring (13), the bottom end of the sliding column (14) is fixed with a cutting knife (18) through a bolt, the top end of the sliding column (14) is rotatably connected with a roller (15), and the roller (15) is in contact with the oval plate (11).

7. The precise paper cutting mechanism for printed products according to claim 6, wherein the fixing ring (16) is welded on the circumferential outer wall of the sliding column (14), and the second spring (17) is sleeved on the circumferential outer wall of the sliding column (14), and the second spring (17) is located between the fixing ring (16) and the second guide ring (13).