Paper cutting machine

Abstract

The utility model relates to the technical field of paper cutting, and discloses a paper cutting machine which comprises a workbench, a containing groove is formed in the upper surface of the workbench, and a fixing shaft is fixedly installed between the opposite sides of the front side wall and the rear side wall of the containing groove. And mounting frames are fixedly mounted at the top of the workbench and close to the front wall and the rear wall of the workbench. According to the paper cutting machine, after a linkage assembly is used, under the movement of a driving plate and the connection of a first connecting rod and a second connecting rod, when the driving plate moves upwards, a movable seat pushes paper to the position below a cutting board or pushes non-cut paper to push out and discharge cut paper, and when the driving plate moves downwards, the movable seat pushes the paper to the position below the cutting board or pushes out the cut paper to discharge the cut paper. The mounting rod and the cutting board rotate downwards around the axis of the fixing shaft, then paper is cut, and due to the fact that conveying, cutting and pushing-out of the paper can be completed only through stretching and retracting of one air cylinder, continuity in the paper cutting process is guaranteed, the paper cutting efficiency is improved, and energy consumption caused by the fact that a plurality of air cylinders are arranged is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper cutting technical field, concretely is a paper cutting machine. BACKGROUND

[0002] The paper cutting mechanism is mainly composed of a gantry, a workbench, a paper pushing mechanism and a cutting mechanism, the paper pushing mechanism is used for pushing paper positioning and making a rear rule, and the cutting mechanism is used for cutting paper, a side baffle is used as a side blocking rule, the workbench plays a supporting role, and is widely used for cutting paper, paperboard and other materials.

[0003] The existing paper cutting machine is provided with a cylinder or a hydraulic cylinder on the gantry, the cutting knife at the output end of the cylinder or the hydraulic cylinder is moved downward through the extension of the cylinder or the hydraulic cylinder, and then the paper is cut, when the paper is pushed out, the cylinder and the push plate need to be additionally installed, the push plate is moved to push out the paper through the extension of the cylinder, and therefore, two cylinders are needed to be respectively and independently extended to complete the cutting and paper pushing work, the cutting and paper pushing do not have continuity, and therefore the efficiency in the whole process of paper cutting is affected, and therefore the paper cutting machine is provided. UTILITY MODEL CONTENT

[0004] In view of the defects in the prior art, the utility model provides a paper cutting machine which has the advantages of facilitating paper conveying, cutting and pushing.

[0005] In order to achieve the above-mentioned purpose of facilitating paper conveying, cutting and pushing, the utility model provides the following technical scheme: a paper cutting machine, comprising a workbench, a containing groove is formed in the upper surface of the workbench, a fixed shaft is fixedly installed between the opposite sides of the front side wall and the rear side wall of the containing groove, an installation frame is fixedly installed on the top of the workbench and close to the front wall and the rear wall of the workbench, and a linkage assembly for facilitating paper conveying, cutting and pushing is arranged on the workbench, the fixed shaft and the installation frame.

[0006] Further, the linkage assembly comprises a cylinder, a driving plate, an installation rod, a knife plate, a first connecting rod, a movable seat and a second connecting rod, the cylinder is fixedly installed on the top of the installation frame, the driving plate is fixedly installed at the output end of the cylinder, the installation rod is rotatably connected to the outer surface of the fixed shaft, the knife plate is fixedly installed on the inner wall of the installation rod, the first connecting rod is hingedly connected to the bottom of the driving plate and the installation rod, the movable seat is slidably connected to the top of the workbench, and the second connecting rod is hingedly connected between the opposite sides of the driving plate and the movable seat.

[0007] Further, the shapes of the installation frame and the installation rod are both L-shaped, and the front side wall and the rear side wall of the installation frame are both fixedly installed with sliding rails which are slidably connected with the driving plate.

[0008] Further, the top of the workbench is provided with a guide slot in sliding connection with the movable seat, and the sidewall of the driving plate is fixedly provided with a fixing frame.

[0009] Further, the fixing frame is provided with a pressing assembly, the pressing assembly comprises a movable column, a stop block, a contact plate and a spring, the movable column is in sliding connection in the fixing frame, the stop block is fixedly installed at the top of the movable column, the contact plate is fixedly installed at the bottom of the movable column, and the spring is fixedly installed between the opposite side of the fixing frame and the contact plate.

[0010] Further, the stop block is in contact with the fixing frame, and the movable column is located at the inner side of the spring.

[0011] Compared with the prior art, the paper cutting machine has the following beneficial effects:

[0012] The paper cutting machine has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front three-dimensional schematic view of the structure of the utility model;

[0014] Fig. 2 It is a side three-dimensional schematic view of the structure of the utility model;

[0015] Fig. 3 It is a top three-dimensional schematic view of the structure of the utility model.

[0016] In the drawing: 1 workbench, 2 containing groove, 3 fixed shaft, 4 mounting frame, 5 linkage assembly, 51 cylinder, 52 driving plate, 53 mounting rod, 54 knife plate, 55 first connecting rod, 56 movable seat, 57 second connecting rod, 6 guide slot, 7 fixing frame, 8 pressing assembly, 81 movable column, 82 stop block, 83 contact plate, 84 spring. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0018] Please refer to Figs. 1-3 A paper cutting machine, comprising a workbench 1, the upper surface of the workbench 1 is provided with a containing groove 2, the front side wall and the rear side wall of the containing groove 2 are fixedly installed with a fixed shaft 3 between the opposite sides, and the top of the workbench 1 and close to the front wall and the rear wall of the workbench 1 are fixedly installed with a mounting bracket 4.

[0019] Please refer to Figs. 1-3 The workbench 1, the fixed shaft 3 and the mounting bracket 4 are provided with a linkage assembly 5 for conveniently conveying, cutting and pushing out the paper, the linkage assembly 5 comprises a cylinder 51, a driving plate 52, a mounting rod 53, a cutter plate 54, a first connecting rod 55, a movable seat 56 and a second connecting rod 57, the cylinder 51 is fixedly installed at the top of the mounting bracket 4, the driving plate 52 is fixedly installed at the output end of the cylinder 51, the cylinder 51 is telescopic, driving the driving plate 52 to move up and down, gradually conveying, cutting and pushing out the paper, the front side wall and the rear side wall of the mounting bracket 4 are fixedly installed with sliding rails in sliding connection with the driving plate 52, so that the driving plate 52 can only move up and down.

[0020] In addition, the mounting rod 53 is rotatably connected to the outer surface of the fixed shaft 3 and can rotate along the outer surface of the fixed shaft 3, which is beneficial to the oblique cutting of the paper, this mode reduces the contact area with the paper and ensures the integrity of the cutting, the shapes of the mounting bracket 4 and the mounting rod 53 are both L-shaped, the cutter plate 54 is fixedly installed on the inner wall of the mounting rod 53 and is used for cutting the paper, the first connecting rod 55 is hinged on the bottom of the driving plate 52 and the mounting rod 53, under the connection of the first connecting rod 55, the movement of the driving plate 52 can drive the cutter plate 54 to rotate around the axis of the fixed shaft 3, which is beneficial to the continuous cutting of the paper.

[0021] At the same time, the movable seat 56 is in sliding connection with the top of the workbench 1, so that the movable seat 56 moves transversely to convey the paper below the cutter plate 54 for cutting or place the uncut paper to the side wall of the movable seat 56, so that the uncut paper pushes out the cut paper, the top of the workbench 1 is provided with a guide groove 6 in sliding connection with the movable seat 56, the containing groove 2 is in communication with the guide groove 6, and the second connecting rod 57 is hinged between the opposite sides of the driving plate 52 and the movable seat 56, under the connection of the second connecting rod 57, the movement of the driving plate 52 can drive the movable seat 56 to move transversely and reciprocally, which is beneficial to the continuous feeding or pushing out of the paper.

[0022] Please refer toFigs. 1-3 The side wall of the driving plate 52 is fixedly provided with a fixed frame 7, the fixed frame 7 is in the shape of L, the fixed frame 7 is provided with a pressing assembly 8, the pressing assembly 8 comprises a movable column 81, a stop block 82, a contact plate 83 and a spring 84, the movable column 81 is slidably connected in the fixed frame 7, the movable column 81 can move up and down in the fixed frame 7, the stop block 82 is fixedly installed at the top of the movable column 81, avoiding the movable column 81 from being completely removed from the fixed frame 7, playing a limiting role, the stop block 82 is in contact with the fixed frame 7, the contact plate 83 is fixedly installed at the bottom of the movable column 81, the spring 84 is fixedly installed between the fixed frame 7 and the side opposite to the contact plate 83, under the elastic force of the spring 84, the contact plate 83 is in abutment with the paper, trying to avoid the influence of the paper movement on the cutting accuracy during the cutting process, and the movable column 81 is located on the inside of the spring 84.

[0023] In use, the paper is placed on the workbench 1 and abuts against the left wall of the movable seat 56, the cylinder 51 is retracted, the driving plate 52 moves upward, under the connection of the first connecting rod 55 and the second connecting rod 57, the mounting rod 53 and the cutter plate 54 rotate upward around the axis of the fixed shaft 3, the movable seat 56 moves to the cutter plate 54, and then pushes the paper to move directly below the cutter plate 54, the cylinder 51 is extended, the driving plate 52 moves downward, the contact plate 83 first presses the paper, under the connection of the first connecting rod 55, the mounting rod 53 and the cutter plate 54 rotate downward around the axis of the fixed shaft 3 to cut the paper, and the movable seat 56 moves away from the cutter plate 54, then the paper to be cut is placed on the workbench 1 and abuts against the left wall of the movable seat 56, as the cylinder 51 continues to retract, the movable seat 56 pushes the paper to be cut to push the cut paper out, thereby realizing the continuity of the paper conveying, cutting and pushing out, and improving the cutting efficiency of the paper.

[0024] The beneficial effects of the above embodiments are:

[0025] The paper cutting machine, by setting the linkage assembly 5, after using the linkage assembly 5, under the movement of the driving plate 52 and under the connection of the first connecting rod 55 and the second connecting rod 57, when the driving plate 52 moves upward, the movable seat 56 pushes the paper to the below of the cutter plate 54 or pushes the cut paper to push out the material, when the driving plate 52 moves downward, the mounting rod 53 and the cutter plate 54 rotate around the axis of the fixed shaft 3, and then cut the paper, because the paper conveying, cutting and pushing out only need one cylinder 51 to complete, which ensures the continuity of the paper cutting process, improves the cutting efficiency of the paper, and reduces the energy consumption caused by setting multiple cylinders 51.

[0026] The cylinder 51 in the text is electrically connected with the main control unit and the power supply, the main control unit can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described herein.

[0027] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action from another subject or action, without necessarily requiring or implying any actual such relationship or order between such subjects or actions. Moreover, the terms "comprising", "containing", or any other similar term are intended to encompass non-exclusive inclusions, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a", "contains... a", or "includes... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0028] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A paper cutting machine, comprising a workbench (1), the upper surface of the workbench (1) is provided with a containing groove (2), the front side wall and the rear side wall of the containing groove (2) are fixedly installed between the opposite sides, a fixed shaft (3) is fixedly installed between the opposite sides, the top of the workbench (1) and close to the front wall and the rear wall of the workbench (1) is fixedly installed with a mounting rack (4), characterized in that: The workstation (1), fixed shaft (3) and mounting bracket (4) are provided with linkage assembly (5) which is convenient for paper conveying, cutting and pushing out.

2. A paper cutting machine according to claim 1, characterized in that: The linkage assembly (5) comprises a cylinder (51), a driving plate (52), a mounting rod (53), a cutter plate (54), a first connecting rod (55), a movable seat (56) and a second connecting rod (57), the cylinder (51) is fixedly installed on the top of the mounting bracket (4), the driving plate (52) is fixedly installed on the output end of the cylinder (51), the mounting rod (53) is rotatably connected to the outer surface of the fixed shaft (3), the cutter plate (54) is fixedly installed on the inner wall of the mounting rod (53), the first connecting rod (55) is hingedly connected to the bottom of the driving plate (52) and the mounting rod (53), the movable seat (56) is slidably connected to the top of the workstation (1), and the second connecting rod (57) is hingedly connected between the opposite sides of the driving plate (52) and the movable seat (56).

3. A paper cutting machine according to claim 2, characterized in that: The mounting bracket (4) and the mounting rod (53) are both shaped as a Chinese character 'fang', and the front side wall and the rear side wall of the mounting bracket (4) are both fixedly installed with sliding rails which are slidably connected with the driving plate (52).

4. A paper cutting machine according to claim 2, characterized in that: The top of the workstation (1) is provided with a guide groove (6) which is slidably connected with the movable seat (56), and the side wall of the driving plate (52) is fixedly installed with a fixed frame (7) which is shaped as L.

5. A paper cutting machine according to claim 4, characterised in that: The fixed frame (7) is provided with a pressing assembly (8), the pressing assembly (8) comprises a movable column (81), a stop block (82), a contact plate (83) and a spring (84), the movable column (81) is slidably connected in the fixed frame (7), the stop block (82) is fixedly installed on the top of the movable column (81), the contact plate (83) is fixedly installed on the bottom of the movable column (81), and the spring (84) is fixedly installed between the opposite sides of the fixed frame (7) and the contact plate (83).

6. A paper cutting machine according to claim 5, characterized in that: The stop block (82) is in contact with the fixed frame (7), and the movable column (81) is located on the inner side of the spring (84).

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