CN222405891U - A high-efficiency knife pressing device for paper cutting machine - Google Patents

Abstract

The utility model discloses a high-efficiency knife pressing device of a paper cutter, which comprises a frame and a support frame, wherein the support frame is fixedly arranged at the upper end of the frame, both sides of the top end inside the support frame are fixedly connected with sliding rails, the bottom ends of the sliding rails on both sides are respectively and slidably connected with a movable block, a support plate is fixedly connected below the support frame close to the bottom ends, the bottom ends of the movable blocks on both sides are respectively and movably connected with a movable rod penetrating through the support plate and extending to the lower part of the support plate, and a paper cutter is fixedly connected between the bottom ends of the movable rods on both sides. According to the utility model, the movable block is driven by the cylinder to slide along the sliding rail by the connecting rod, at the moment, the roller rolls to be in contact with the bottom end of the movable block, when the roller rolls to the protruding part of the movable block, the movable rod is pushed to extend to the bottom end of the supporting plate in a penetrating way, and the spring is extruded to compress to deform, so that the paper cutter can be stably pressed down, and the paper cutter can be enabled to cut according to the thickness of paper.

Description

High-efficient knife pressing device of paper cutter

Technical Field

The utility model relates to the technical field of high-efficiency cutter pressing of paper cutters, in particular to a high-efficiency cutter pressing device of a paper cutter.

Background

The paper cutting machine is one of cutting machines, and is widely used in paper processing. Since paper cutting machines are required for cutting from the production of finished products from opening to printing and after binding Mao Ben, such as printing, packaging, bookbinding and the like, the paper cutting machines are important equipment for paper processing, and are widely applied to printing factories, binding factories, packaging factories, paper product processing factories and the like;

Prior art CN202020011076.5, a paper cutter, it promotes the slip of pushing away paper frame through adopting the transfer line, can effectively guarantee the position accuracy of pushing away paper frame to accurate control is cut the position of cutting of paper article and is in order to improve the quality of cutting, and can make the transfer line more steady in the transmission process through reducing the rotational speed of transmission shaft, thereby makes to push away paper frame more steady at the in-process of pushing away paper.

However, the paper cutter is easy to be in hard contact in the pressing process of the paper cutter, so that the paper cutter is easy to be worn after being used for a long time, the paper cutting effect is affected, the existing requirements are not met, and an efficient cutter pressing device of the paper cutter is provided.

Disclosure of utility model

The utility model aims to provide a high-efficiency cutter pressing device of a paper cutter, which aims to solve the problems that the paper cutter is easy to wear after long-time use due to hard contact in the pressing process of the paper cutter in the background technology, so that the paper cutting effect is affected.

The high-efficiency knife pressing device of the paper cutting machine comprises a frame and a support frame, wherein the support frame is fixedly arranged at the upper end of the frame, two sides of the inner top end of the support frame are fixedly connected with sliding rails, the bottom ends of the sliding rails are respectively and slidably connected with movable blocks, a supporting plate is fixedly connected below the support frame close to the bottom ends, two sides of the movable blocks are respectively and movably connected with a movable rod penetrating through the supporting plate and extending to the lower part of the supporting plate, paper cutting knives are fixedly connected between the bottom ends of the movable rods on two sides, cutting grooves corresponding to the paper cutting knives are formed in the lower parts of the paper cutting knives and are arranged on the upper end faces of the frame, and clamping plates are respectively and movably connected to the two sides of the cutting grooves.

Preferably, grooves are formed in the front and rear sides of the upper end of the frame, a threaded rod is connected in the grooves through rotation of a rotating handle, and a sliding rod is fixedly connected in the grooves.

Preferably, one side fixedly connected with threaded connection in the connecting block of threaded rod surface of splint bottom, and the opposite side fixedly connected with sliding connection in the connecting block of slide bar surface of splint bottom.

Preferably, one side fixedly connected with cylinder of support frame surface, the output fixedly connected with diaphragm of cylinder, equal fixedly connected with connecting rod in diaphragm one side both ends that are close to the support frame, the one end activity of connecting rod runs through the inside that extends to the support frame to with corresponding movable block fixed connection, the bottom face of movable block is slope upwards setting.

Preferably, both sides the top of movable rod is all fixedly connected with stopper, the upper end of stopper rotates and is connected with the gyro wheel, the surface of gyro wheel and the bottom face rolling contact of movable block.

Preferably, a spring is fixedly connected between the upper end of the supporting plate and the bottom end of the limiting block, and the spring is wound on the outer surface of the movable rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the paper is stacked at the upper end of the frame, at the moment, the rotating handle is rotated to drive the threaded rod to rotate, and the threaded rod is connected with the connecting block through the threads at the same time, so that the connecting block at the other side of the clamping plate slides along the sliding rod, the position of the clamping plate is realized, the clamping plate can be clamped and fixed according to the size of the paper, and the cutting is convenient;

2. According to the utility model, the connecting rod is driven to move by the starting cylinder, the movable block is driven to slide along the sliding rail under the connection of the connecting rod, at the moment, the roller is in rolling contact with the bottom end of the movable block, when the roller rolls to the protruding part of the movable block, the movable rod is pushed to extend to the bottom end of the supporting plate in a penetrating way, and the spring is extruded to compress and deform, so that the paper cutter can be stably pressed down, the paper cutter can cut according to the thickness of paper, the collision between the paper cutter and the frame is reduced, and the hard contact on the paper cutter can be reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a support frame according to the present utility model;

Fig. 3 is a top view of the frame of the present utility model.

The cutting machine comprises a machine frame 1, a machine frame 101, a cutting groove 102, a groove 2, a supporting frame 201, a supporting plate 3, a paper cutter 4, a sliding rail 5, a cylinder 6, a connecting rod 7, a movable block 8, a movable rod 9, a limiting block 10, a roller 11, a spring 12, a threaded rod 13, a sliding rod 14 and a clamping plate.

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 3, in an embodiment of the present utility model, a high efficiency cutter pressing device of a paper cutter includes a frame 1 and a support frame 2, wherein the support frame 2 is fixedly disposed at an upper end of the frame 1, two sides of an inner top end of the support frame 2 are fixedly connected with slide rails 4, bottom ends of the slide rails 4 are slidably connected with movable blocks 7, a support plate 201 is fixedly connected below the support frame 2 near the bottom ends, bottom ends of the movable blocks 7 are movably connected with movable rods 8 extending through the support plate 201 and extending to a lower portion of the support plate 201, a paper cutter 3 is fixedly connected between bottom ends of the movable rods 8, a cutting groove 101 corresponding to the paper cutter 3 is provided at an upper end surface of the frame 1, and two sides of the cutting groove 101 are movably connected with clamping plates 14.

Grooves 102 are formed in the front and rear of the two sides of the upper end of the frame 1, a threaded rod 12 is connected to the inside of one groove 102 through rotation of a rotating handle, a sliding rod 13 is fixedly connected to the inside of the other groove 102, a connecting block which is in threaded connection with the outer surface of the threaded rod 12 is fixedly connected to one side of the bottom end of a clamping plate 14, and a connecting block which is in sliding connection with the outer surface of the sliding rod 13 is fixedly connected to the other side of the bottom end of the clamping plate 14.

Through stacking paper in the upper end of frame 1, rotate the commentaries on classics this moment and drive threaded rod 12 rotation, when threaded rod 12 rotates, through the threaded connection of connecting block for the connecting block of splint 14 opposite side slides along slide bar 13, thereby makes the position of splint 14 go on, and can carry out the centre gripping fixed according to the size of paper, conveniently cuts.

One side fixedly connected with cylinder 5 of support frame 2 surface, the output fixedly connected with diaphragm of cylinder 5, the equal fixedly connected with connecting rod 6 in diaphragm is close to support frame 2 one side both ends, the one end activity of connecting rod 6 runs through and extends to the inside of support frame 2, and with corresponding movable block 7 fixed connection, the bottom face of movable block 7 is the slope and upwards sets up, the equal fixedly connected with stopper 9 in top of both sides movable rod 8, the upper end rotation of stopper 9 is connected with gyro wheel 10, gyro wheel 10's surface and the bottom face rolling contact of movable block 7, fixedly connected with spring 11 between the upper end of backup pad 201 and stopper 9's the bottom, and spring 11 twines in the surface of movable rod 8.

The connecting rod 6 is driven to move through the starting cylinder 5, the movable block 7 is driven to slide along the sliding rail 4 under the connection of the connecting rod 6, at the moment, the roller 10 is in rolling contact with the bottom end of the movable block 7, when the roller 10 rolls to the protruding part of the movable block 7, the movable rod 8 is pushed to extend through the bottom end of the supporting plate 201, the spring 11 is extruded to compress and deform, so that the paper cutter 3 can be stably pressed down, the paper cutter 3 can be enabled to cut according to the thickness of paper, the collision between the paper cutter 3 and the frame 1 is reduced, and the hard contact to the paper cutter 3 can be reduced.

When the paper cutter is used, paper is stacked at the upper end of the frame 1, at the moment, the rotating handle is rotated to drive the threaded rod 12 to rotate, the threaded rod 12 is rotated, meanwhile, the connecting block at the other side of the clamping plate 14 slides along the sliding rod 13 through the threaded connection of the connecting block, so that the clamping plate 14 is positioned and clamped according to the size of the paper to facilitate cutting, then the air cylinder 5 is started to drive the connecting rod 6 to move and drive the movable block 7 to slide along the sliding rail 4 under the connection of the connecting rod 6, at the moment, the roller 10 is in rolling contact with the bottom end of the movable block 7, when the roller 10 rolls to the protruding part of the movable block 7, the movable rod 8 is pushed to extend through to the bottom end of the supporting plate 201, and the compression spring 11 is extruded to deform, so that the paper cutter 3 can be stably pressed downwards, the paper cutter 3 can be cut according to the thickness of the paper, the collision of the paper cutter 3 and the frame 1 is reduced, and the hard contact of the paper cutter 3 can be reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high-efficient press knife device of paper cutter, includes frame (1) and support frame (2), the upper end of frame (1) is fixed to support frame (2), its characterized in that, the both sides on the inside top of support frame (2) are all fixedly connected with slide rail (4), both sides the equal sliding connection of bottom of slide rail (4) has movable block (7), the below fixedly connected with backup pad (201) of support frame (2) near the bottom, both sides the equal swing joint of bottom of movable block (7) runs through backup pad (201), and extends to movable rod (8) of backup pad (201) below, both sides fixedly connected with cut paper knife (3) between the bottom of movable rod (8), the below of cut paper knife (3), and the up end that is located frame (1) has seted up cutting groove (101) that correspond with cut paper knife (3), the both sides of cutting groove (101) are all swing joint has splint (14).

2. The efficient tool pressing device of the paper cutting machine of claim 1, wherein grooves (102) are formed in the front and the rear of the two sides of the upper end of the frame (1), a threaded rod (12) is rotatably connected to the inside of one groove (102) through a rotating handle, and a sliding rod (13) is fixedly connected to the inside of the other groove (102).

3. The efficient tool pressing device of the paper cutting machine of claim 2, wherein one side of the bottom end of the clamping plate (14) is fixedly connected with a connecting block which is in threaded connection with the outer surface of the threaded rod (12), and the other side of the bottom end of the clamping plate (14) is fixedly connected with a connecting block which is in sliding connection with the outer surface of the sliding rod (13).

4. The efficient knife pressing device of the paper cutting machine according to claim 1, wherein one side of the outer surface of the supporting frame (2) is fixedly connected with an air cylinder (5), the output end of the air cylinder (5) is fixedly connected with a transverse plate, two ends of one side of the transverse plate, which is close to the supporting frame (2), are fixedly connected with connecting rods (6), one end of each connecting rod (6) movably penetrates through the supporting frame (2) and is fixedly connected with a corresponding movable block (7), and the bottom end of each movable block (7) is obliquely upwards arranged.

5. The efficient knife pressing device of the paper cutting machine according to claim 1, wherein limiting blocks (9) are fixedly connected to the top ends of the movable rods (8) on two sides, rollers (10) are rotatably connected to the upper ends of the limiting blocks (9), and the outer surfaces of the rollers (10) are in rolling contact with the bottom end faces of the movable blocks (7).

6. The efficient tool pressing device of the paper cutting machine of claim 5, wherein a spring (11) is fixedly connected between the upper end of the supporting plate (201) and the bottom end of the limiting block (9), and the spring (11) is wound on the outer surface of the movable rod (8).