Paper cutting mechanism suitable for packaging materials with different thicknesses

Abstract

The utility model relates to the technical field of paper cutting machines, and provides a paper cutting mechanism suitable for packaging materials with different thicknesses, which comprises a paper cutting table, a controller and a U-shaped plate fixedly arranged at the center of the top of the paper cutting table, and two hydraulic cylinders are oppositely and fixedly arranged on the inner top wall of the U-shaped plate; during use, the thickness of paper is detected through the thickness sensor, when it is detected that the thickness of the paper is large, information is transmitted to the controller, the controller controls the hydraulic cylinder to be started, the hydraulic cylinder pushes the rectangular cutter to move downwards, and when the rectangular cutter makes contact with the paper, the stretching pressure of the hydraulic cylinder is detected through the pressure sensor; when the detected pressure reaches a set range, information is transmitted to the controller, the controller controls the hydraulic cylinder to be closed, it is proved that paper cutting is completed, if the thickness sensor detects that the thickness of the paper is small, the steps are repeated, and then the paper can be cut, so that the purpose of cutting the paper with different thicknesses is achieved, and the paper cutting efficiency is improved. And the overall production efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a paper cutting mechanism suitable for different thicknesses of packaging materials. BACKGROUND

[0002] The paper cutting machine is a traditional product, which is used to cut paper in the late printing process. From the mechanical paper cutting machine to the magnetic tape control type paper cutting machine, and then to the microcomputer program control, color display, full image operation guide visualization processing and computer aided cutting external programming and editing production data cutting system, the production preparation time is shorter, the cutting precision is higher, and the labor intensity is lower.

[0003] It is known that the Chinese public authorization patent: (application number: CN202020543104.8) discloses an automatic paper cutting machine, which comprises a base, a fixed table is fixedly connected to the upper surface of the base, a rectangular knife is slidably connected to the lower surface of the top of the fixed table, a rotating door is rotatably connected to the front surface of the base through a hinge, and a heat dissipation hole is formed in the bottom end of the side surface of the base, an installation groove is formed in the lower side of the upper surface of the base, a cutting plate is slidably connected to the inside of the installation groove, and a first hydraulic rod is fixedly connected between the two ends of the rear surface of the cutting plate and the installation groove. The utility model relates to the technical field of paper cutting machines. The cutting plate in the automatic paper cutting machine can move inside the device, so that the workers can easily control the processing of the paper, the work risk can be reduced, and after cutting, the rectangular knife can push the waste paper into the installation groove, so that the waste paper can be easily processed subsequently. Through the push plate, the waste paper can be pushed into the crushing bin, and through the fan, the crushed waste can be adsorbed on the filter plate.

[0004] However, in the implementation of the related technology, the above-mentioned automatic paper cutting machine has the following problems: in the use process of the prior art, it is difficult to automatically cut paper of different thicknesses, and then the operator needs to manually adjust the equipment settings, thereby increasing the downtime and adjustment time, and reducing the overall production efficiency. Therefore, a paper cutting mechanism suitable for different thicknesses of packaging materials is proposed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a paper cutting mechanism suitable for different thicknesses of packaging materials, which solves the problem of the prior art in the related technology that it is difficult to automatically cut paper of different thicknesses in the use process, and then the operator needs to manually adjust the equipment settings, thereby increasing the downtime and adjustment time, and reducing the overall production efficiency.

[0006] The technical scheme of the utility model is as follows: a paper cutting mechanism suitable for different thicknesses of packaging materials comprises a paper cutting table and a controller.

[0007] A U-shaped plate is fixedly installed at the center of the top of the cutting table, and two hydraulic cylinders are oppositely fixedly installed on the inner top wall of the U-shaped plate, and a rectangular cutter is arranged on the output end of each hydraulic cylinder, and a pressure sensor is arranged between the rectangular cutter and the hydraulic cylinder;

[0008] A thickness sensor is arranged on the inner top wall of the U-shaped plate, and the controller is electrically connected with the two hydraulic cylinders, the pressure sensor and the thickness sensor, respectively, a collecting mechanism is arranged at the bottom of the cutting table, and a pushing mechanism is arranged on the inner top wall of the U-shaped plate.

[0009] Preferably, the collecting mechanism comprises a drawer arranged at the bottom of the cutting table, the bottom of the cutting table is slidably connected with the drawer through a drawer slot, a chip leakage slot is formed in one side of the top of the cutting table, the chip leakage slot is communicated with the drawer, and a handle is fixedly installed on the front side of the drawer.

[0010] Preferably, the pushing mechanism comprises two slide rods oppositely and slidably connected with the U-shaped plate, and the two slide rods are located between the two hydraulic cylinders.

[0011] Preferably, the bottom ends of the two slide rods are fixedly connected with a pushing plate, springs are sleeved on the outer side walls of the two slide rods, the top ends of the springs are connected with the inner top wall of the U-shaped plate, and the bottom ends of the springs are connected with the pushing plate.

[0012] Preferably, a sliding groove is formed in the other side of the top of the cutting table, and two T-shaped plates are oppositely and slidably connected in the sliding groove.

[0013] Preferably, two electric push rods are oppositely and fixedly installed on the inner walls of the sliding groove, and the output ends of the two electric push rods are connected with the two T-shaped plates.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] In use, the thickness of the paper is detected by the thickness sensor, information is transmitted to the controller when the thickness of the paper is detected to be large, the controller controls the hydraulic cylinder to start, the hydraulic cylinder pushes the rectangular cutter to move downward, the pressure of the hydraulic cylinder is detected by the pressure sensor when the rectangular cutter contacts the paper, information is transmitted to the controller when the detected pressure reaches the set range, the controller controls the hydraulic cylinder to be closed, and then it is proved that the paper cutting is completed, the above steps are repeated when the thickness of the paper is detected to be small, and the paper can be cut, so that the purpose of cutting the paper with different thicknesses is achieved, and the overall production efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be made further detailed description in connection with the drawings and specific embodiment.

[0017] Fig. 1 The whole three-dimensional structure schematic diagram that is proposed for the utility model shows;

[0018] Fig. 2 The whole side view three-dimensional structure schematic diagram that is proposed for the utility model shows;

[0019] Fig. 3 The whole overhead view three-dimensional structure schematic diagram that is proposed for the utility model shows;

[0020] Fig. 4 The electric connection schematic diagram that is proposed for the utility model shows;

[0021] In the drawing: 1, paper cutting table;2, U-shaped plate;3, hydraulic cylinder;4, rectangular knife;5, pressure sensor;6, thickness sensor;7, collection mechanism;70, drawer;71, leakage slot;72, handle;8, pushing mechanism;80, sliding rod;81, pushing plate;82, spring;9, sliding slot;10, T-shaped plate;11, electric push rod. Specific embodiment

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the scope of protection of the utility model. Embodiment

[0023] Please refer to Figs. 1 to 4 A paper cutting mechanism suitable for different thickness packaging materials, comprising: paper cutting table 1 and controller;

[0024] The U-shaped plate 2 is fixedly installed at the top center of the paper cutting table 1, the inner top wall of the U-shaped plate 2 is fixedly installed with two hydraulic cylinders 3, the output end of the two hydraulic cylinders 3 is provided with a rectangular knife 4, and the rectangular knife 4 and the two hydraulic cylinders 3 are provided with a pressure sensor 5;

[0025] The thickness sensor 6 is arranged on the inner top wall of the U-shaped plate 2, the controller is electrically connected between the two hydraulic cylinders 3, the pressure sensor 5 and the thickness sensor 6 respectively, and the inner top wall of the U-shaped plate 2 is provided with a pushing mechanism 8.

[0026] The utility model provides technical scheme is provided, when using, the thickness of paper is detected to thickness sensor 6, when detecting that paper thickness is big, the information is passed to the controller, the controller controls hydraulic cylinder 3 and starts, hydraulic cylinder 3 promotes rectangle knife 4 and moves down, when rectangle knife 4 and paper contact, the pressure of the extension of hydraulic cylinder 3 is detected through pressure sensor 5, when detecting that pressure reaches the range of setting, the information is passed to the controller, the controller controls hydraulic cylinder 3 and closes, then prove that paper cutting is completed, if thickness sensor 6 detects that paper thickness is small, repeat the above steps, can cut paper, simultaneously through the shape of rectangle knife 4 is rectangle, can provide accurate straight line cutting, cut the edge of paper, thereby realized the purpose of cutting paper of different thickness, effectively improved overall production efficiency.

[0027] Need to explain is: pressure sensor 5 is provided with two pressure values, one is for the pressure value of paper thickness, and the other is for the pressure value of paper thickness.

[0028] Further, the pushing mechanism 8 includes two slide rods 80 connected to the U-shaped plate 2 in a sliding manner, the two slide rods 80 are located between the two hydraulic cylinders 3, the bottom ends of the two slide rods 80 are fixedly connected with a pushing plate 81, the outer side walls of the two slide rods 80 are sleeved with springs 82, the top ends of the springs 82 are connected with the inner top wall of the U-shaped plate 2, and the bottom ends of the springs 82 are connected with the pushing plate 81.

[0029] Specifically, by contacting the pushing plate 81 with the paper, when the rectangle knife 4 moves downward, the pushing plate 81 will extrude the paper, when the rectangle knife 4 extrudes the pushing plate 81 upward, the pushing plate 81 is tightly attached to the paper under the extrusion of the spring 82, effectively preventing the paper from moving during cutting, and when the rectangle knife 4 moves upward after cutting the paper, the pushing plate 81 limits the paper under the action of the spring 82, preventing the cut paper from being stuck in the rectangle knife 4.

[0030] Further, the other side of the top of the paper cutting table 1 is provided with a sliding groove 9, two T-shaped plates 10 are slidably connected in the sliding groove 9, two electric push rods 11 are fixedly installed on the two sides of the inner wall of the sliding groove 9, and the output ends of the two electric push rods 11 are connected with the two T-shaped plates 10.

[0031] Specifically, by starting the electric push rod 11, the electric push rod 11 pushes the T-shaped plate 10, the T-shaped plate 10 slides in the sliding groove 9, so that the T-shaped plate 10 contacts the paper, limiting the paper to prevent the paper from being messy. Embodiment

[0032] Based on the embodiment one, in this embodiment: the bottom of the cutting table 1 is provided with a collection mechanism 7, the collection mechanism 7 includes a drawer 70 arranged at the bottom of the cutting table 1, the bottom of the cutting table 1 is connected with the drawer 70 through the sliding connection between the opened drawer slot and the drawer 70, one side of the top of the cutting table 1 is provided with a debris leakage groove 71, the debris leakage groove 71 is communicated with the drawer 70, and the front side of the drawer 70 is fixedly installed with a handle 72.

[0033] The technical scheme provided by the embodiment is: the waste paper or debris is conveniently put into the inside of the drawer 70 through the debris leakage groove 71, the surface of the cutting table 1 is kept clean, the waste paper and the debris are collected and stored through the drawer 70, and the drawer 70 is conveniently taken out from the drawer slot through the handle 72, so that the waste paper and the debris are removed.

[0034] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cutting mechanism suitable for different thicknesses of packaging material, characterized in that, Include: Paper cutting table (1) and controller; Fixedly installed at the top center of the cutting table (1) U-shaped plate (2), the inner top wall of the U-shaped plate (2) is fixedly installed with two hydraulic cylinders (3), the output end of the two hydraulic cylinders (3) is provided with a rectangular knife (4), the rectangular knife (4) and the two hydraulic cylinders (3) are provided with a pressure sensor (5); The thickness sensor (6) is arranged on the inner top wall of the U-shaped plate (2), the controller is electrically connected between the two hydraulic cylinders (3), the pressure sensor (5) and the thickness sensor (6), respectively, the bottom of the cutting table (1) is provided with a collecting mechanism (7), and the inner top wall of the U-shaped plate (2) is provided with a pushing mechanism (8).

2. A cutting mechanism suitable for different thicknesses of packaging material according to claim 1, characterized in that: The collecting mechanism (7) includes a drawer (70) arranged at the bottom of the cutting table (1), the bottom of the cutting table (1) is slidably connected with the drawer (70) through the drawer slot, one side of the top of the cutting table (1) is provided with a debris chute (71), the debris chute (71) is connected with the drawer (70), and the front side of the drawer (70) is fixedly installed with a handle (72).

3. A cutting mechanism suitable for different thicknesses of packaging material according to claim 1 characterized in that: The pushing mechanism (8) includes two slide rods (80) slidably connected on the U-shaped plate (2), and the two slide rods (80) are located between the two hydraulic cylinders (3).

4. A guillotine mechanism suitable for use with packaging material of varying thickness according to claim 3, wherein: The bottom ends of the two slide rods (80) are fixedly connected with a pushing plate (81), the outer side walls of the two slide rods (80) are sleeved with springs (82), the top ends of the springs (82) are connected with the inner top wall of the U-shaped plate (2), and the bottom ends of the springs (82) are connected with the pushing plate (81).

5. A cutting mechanism suitable for different thickness of packaging material as claimed in claim 1 wherein: The other side of the top of the cutting table (1) is provided with a sliding groove (9), and the inner side of the sliding groove (9) is slidably connected with two T-shaped plates (10).

6. A guillotine mechanism suitable for use with packaging material of different thicknesses according to claim 5, wherein: The two sides of the inner wall of the sliding groove (9) are fixedly installed with two electric push rods (11), and the output ends of the two electric push rods (11) are connected with the two T-shaped plates (10).

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