Double-digital-display hydraulic paper cutter for paper product production

By setting up a paper pulling assembly and clamping device on the paper cutter, the problem of paper bending and folding during the cutting process is solved, and the paper is cut smoothly and safely.

CN223918036UActive Publication Date: 2026-02-17XIAMEN XINLISHENG PRINTING PACKAGING
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Patent Information

Application Number
CN202520065004.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-17
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

When cutting paper, the paper is easily bent and folded during the pushing process of the existing hydraulic paper cutter, which is not conducive to the smooth feeding of the paper.

Method used

A paper-pulling component is installed at the end of the paper cutter's worktable away from the feeding component. The paper is clamped and fixed by the upward and downward movement of the upper and lower clamps. The paper is cut and removed along the worktable by the telescopic component, avoiding bending or folding of the paper during movement.

Benefits of technology

By clamping and fixing the paper, it is ensured that the paper lies flat during the cutting process, avoiding bending or folding, thus improving the safety and efficiency of paper cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of paper cutting equipment, in particular to a double-digital-display hydraulic paper cutting machine for paper product production, which comprises a paper cutting machine, a feeding assembly and a paper pulling assembly, the feeding assembly is arranged at one end of a feeding port of the paper cutting machine, the paper pulling assembly is arranged at one end of the paper cutting machine far away from the feeding assembly, and the paper pulling assembly comprises a mounting frame, a base, a lower clamping plate and an upper clamping plate. A first telescopic assembly and a lower clamping plate are arranged between the base and the installation frame, the upper clamping plate is arranged on the side, away from the side connected with the first telescopic assembly, of the base, and the upper clamping plate is driven by an air cylinder to move in a reciprocating mode in the direction towards the lower clamping plate along the side wall of the base. The first telescopic assembly retracts and pulls the paper fixed between the upper clamping plate and the lower clamping plate to move in the direction away from the feeding assembly, and bending or folding generated when the paper is driven to move is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of paper cutting equipment, specifically a dual digital display hydraulic paper cutter for paper product manufacturing. Background Technology

[0002] Chinese Patent CN215433800U discloses a hydraulic paper cutter, relating to the field of paper cutting equipment. It includes a frame, a paper pressing bracket, a cutting blade, and a cutting drive cylinder. The paper pressing bracket is located at the top of the frame and is fixedly connected to it. A paper feed groove is formed inside the paper pressing bracket, and the cutting blade is located within the paper feed groove. The output shaft of the cutting drive cylinder is connected to the cutting blade, which is perpendicular to the side wall of the paper feed groove. The device also includes a sliding block, a driving component, and a clamping assembly for pressing the paper. The sliding block is located at the top of the paper pressing bracket, and the housing of the cutting drive cylinder is fixedly connected to the sliding block. A sliding groove is formed at the top of the paper pressing bracket, through which the piston rod shaft of the cutting drive cylinder passes. The output shaft of the driving component can push the sliding block to slide on the top of the paper pressing bracket. This application can improve the safety of operators handling cut paper. In this patent, the hydraulic paper cutter uses a cutting blade to push the paper away from the back of the cut paper after the cutting is completed. However, most existing papers are relatively thin, and the paper is prone to bending and folding during the process of the cutting blade pushing the paper away, which is not conducive to unloading the paper after the cutting is completed.

[0003] Based on this, a dual digital display hydraulic paper cutter for paper product manufacturing was designed to solve the problem. Utility Model Content

[0004] The purpose of this utility model is to provide a dual digital display hydraulic paper cutter for paper product manufacturing, so as to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the utility model provides the following technical solution: a dual digital display hydraulic paper cutter for paper product production, wherein a paper pulling component is set at the end of the paper cutter's worktable away from the feeding component, and the paper is clamped and fixed by the upper and lower clamps moving towards each other in the paper pulling component. The first telescopic component retracts and drives the upper and lower clamps and the paper fixed between the upper and lower clamps to move away from the feeding component to the worktable for cutting. After cutting, the first telescopic component drives the paper to continue moving away from the end away from the feeding component and leave the worktable, thereby completing the paper cutting and avoiding bending or folding when moving the paper.

[0006] By adopting the above technical solution, the worktable is provided with a sliding groove that matches the lower clamping plate. The lower clamping plate moves within the sliding groove, and the upper side of the lower clamping plate and the upper side of the worktable are coplanar, so that when the paper is fixed between the upper and lower clamping plates, it is laid flat on the worktable, which is beneficial for cutting the paper.

[0007] By adopting the above technical solution, multiple sets of upper and lower clamps are provided on multiple bases. The multiple sets of upper and lower clamps fix different parts of the paper, which helps to ensure that different parts of the paper move synchronously when the paper pulling assembly moves the paper.

[0008] By adopting the above technical solution, multiple sets of bases and slide plates are slidably connected to each other. By adjusting the position of multiple sets of bases on the slide plate, it is beneficial for multiple sets of upper and lower clamping plates to clamp and fix papers of different widths.

[0009] By adopting the above technical solution, the second and third telescopic components are made of electrically operated telescopic rods. Multiple sets of the second and third telescopic components drive multiple sets of bases to move along the first guide rail on the slide plate, which facilitates the adjustment of the base's position on the slide plate.

[0010] By adopting the above technical solution, a movable plate is provided in the chute, and the upper side of the movable plate is coplanar with the upper side of the worktable, which fills the part through which the lower clamping plate passes in the chute, which is beneficial for supporting the paper located above the chute.

[0011] By adopting the above technical solution, the fourth and fifth telescopic components can be made into electric telescopic rods. The telescopic components drive multiple sets of movable plates to move laterally within the slide groove, which facilitates the matching of the movable plate positions with the multiple sets of lower clamping plates, allowing the movable plates to change position following the changes in the lower clamping plates.

[0012] Compared with the prior art, the beneficial effects of this utility model are: by using the upper and lower clamps in the paper pulling assembly to move towards each other to clamp and fix the paper, the first telescopic assembly retracts and pulls the paper fixed between the upper and lower clamps to move away from the feeding assembly, which helps to avoid bending or folding when the paper is moved. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the skateboard structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the paper cutter structure of this utility model;

[0018] Figure 5 for Figure 4 Enlarged view of the structure at point A in the middle.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1-Paper cutter, 11-Frame, 12-Workbench, 13-Cutting assembly, 14-Groove, 15-Moving plate, 16-Fourth telescopic assembly, 17-Fifth telescopic assembly, 2-Feeding assembly, 21-Feeding conveyor belt, 3-Paper pulling assembly, 31-Mounting frame, 32-Base, 33-Lower clamping plate, 34-Upper clamping plate, 35-First telescopic assembly, 36-Slide plate, 4-First guide rail, 41-Second telescopic assembly, 42-Third telescopic assembly. Detailed Implementation

[0021] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0022] Combination Figure 1-5 :

[0023] Reference Figure 1 , 2As shown, a dual-digital-display hydraulic paper cutter for paper product manufacturing includes a paper cutter 1, a feeding assembly 2, and a paper pulling assembly 3. The paper cutter 1 is a vertical hydraulic paper cutter, comprising a frame 11, a worktable 12, and a cutting assembly 13. The worktable 12 is mounted on the frame 11. The cutting assembly 13 is connected to the end of the worktable 12 away from the frame 11. The cutting assembly 13 is driven by a cylinder to move the cutting blade toward the worktable 12. The feeding assembly 2 is located at the feed inlet end of the worktable 12 and is parallel to the worktable 12. The feeding assembly 2 includes a feeding conveyor belt 21 that rotates toward the paper cutter 1. The paper pulling assembly 3 is located at the end of the worktable 12 away from the feeding assembly 2 and includes a mounting bracket. The mounting frame 31, base 32, lower clamping plate 33, and upper clamping plate 34 are fixedly connected to the side wall of the frame 11. The base 32 slides and matches the upper side of the worktable 12. A first telescopic assembly 35 is provided between the base 32 and the mounting frame 31. The lower clamping plate 33 and the upper clamping plate 34 are located on the side of the base 32 away from the first telescopic assembly 35. The lower clamping plate 33 is located on the side of the base 32 close to the worktable 12. The upper clamping plate 34 is driven by a cylinder to reciprocate along the side wall of the base 32 toward the lower clamping plate 33. The upper clamping plate 34 slides toward the lower clamping plate 33 to clamp the paper to be cut. The first telescopic assembly 35 retracts and drives the base 32 and the paper fixed on the base 32 by the upper and lower clamping plates to move toward the worktable 12. By setting a paper-pulling component at the end of the paper cutter's worktable away from the feeding component, the paper is clamped and fixed by the upper and lower clamps moving towards each other in the paper-pulling component. The first telescopic component retracts and drives the upper and lower clamps and the paper fixed between the upper and lower clamps to move away from the feeding component onto the worktable for cutting. After cutting, the first telescopic component drives the paper to continue moving away from the feeding component and leave the worktable, thus completing the paper cutting and avoiding bending or folding when moving the paper.

[0024] Reference Figure 1 , 2As shown in Figure 3, the workbench 12 is provided with a sliding groove 14, which slides and matches with the lower clamping plate 33. The upper side of the lower clamping plate 33 is coplanar with the upper side of the workbench 12. A sliding plate 36 is provided on the side of the first telescopic component 35 away from the mounting frame 31. Multiple sets of bases 32 are arranged parallel to each other on the side of the sliding plate 36 away from the first telescopic component 35. The multiple sets of bases 32 are respectively arranged on opposite sides of the cutting blade in the cutting component 13. The lower clamping plate 33 and the upper clamping plate 34 arranged on the multiple sets of bases 32 respectively fix the paper to be cut on both sides of the cutting blade in the cutting component 13. The multiple sets of bases 32 slide and match with the sliding plate 36, and the sliding direction of the bases 32 is perpendicular to the cutting blade of the cutting component 13. A first guide rail 4 is provided on the sliding plate 36. The multiple sets of bases 32 slide and match with the first guide rail 4. A second telescopic component 41 is provided between adjacent bases 32, and a third telescopic component 42 is provided between the base 32 and the end wall of the first guide rail 4. The worktable is equipped with a sliding groove that matches the lower clamping plate. The lower clamping plate moves within this groove, and its upper surface is coplanar with the upper surface of the worktable. This allows the paper to lie flat on the worktable when fixed between the upper and lower clamping plates, facilitating paper cutting. Multiple sets of bases each have multiple sets of upper and lower clamping plates, which individually secure different parts of the paper, ensuring synchronized movement of different parts of the paper when the paper-pulling assembly moves the paper. These multiple bases are slidably connected to a sliding plate, allowing for adjustment of their position on the sliding plate and enabling the clamping of papers of varying widths. The second and third telescopic components are electrically operated telescopic rods. These components move the multiple bases along the first guide rail on the sliding plate, facilitating adjustment of their position on the sliding plate.

[0025] Reference Figure 1 , 2 As shown in Figures 4 and 5, multiple sets of movable plates 15 are provided within the slide groove 14. These movable plates 15 slide within the slide groove 14, and the gaps between adjacent movable plates 15 respectively match the gaps between multiple sets of lower clamping plates 33. A fourth telescopic assembly 16 is provided between adjacent movable plates 15, and a fifth telescopic assembly 17 is provided between the movable plates 15 and the side wall of the slide groove 14. The movable plates within the slide groove, with their upper surfaces coplanar with the upper surfaces of the worktable, fill the area through which the lower clamping plates pass, thus facilitating support for the paper located above the slide groove. The fourth and fifth telescopic assemblies can be made of electrically operated telescopic rods. The telescopic assemblies drive the multiple sets of movable plates to move laterally within the slide groove, facilitating the matching of the movable plate positions with the lower clamping plates, allowing the movable plates to change position as the lower clamping plates change position.

[0026] Specific application examples of this utility model:

[0027] By setting a paper-pulling component at the end of the paper cutter's worktable away from the feeding component, the paper is clamped and fixed by the upper and lower clamps moving towards each other in the paper-pulling component. The first telescopic component retracts and drives the upper and lower clamps and the paper fixed between the upper and lower clamps to move away from the feeding component onto the worktable for cutting. After cutting, the first telescopic component drives the paper to continue moving away from the feeding component and leave the worktable, thus completing the paper cutting and avoiding bending or folding when moving the paper.

[0028] The workbench is equipped with a sliding groove that matches the lower clamping plate. The lower clamping plate moves within the sliding groove, and the upper side of the lower clamping plate is coplanar with the upper side of the workbench. This allows the paper to be laid flat on the workbench when it is fixed between the upper and lower clamping plates, which is beneficial for cutting the paper.

[0029] Multiple sets of upper and lower clamps are provided on the base, and the upper and lower clamps are used to fix different parts of the paper, which helps to ensure that different parts of the paper move synchronously when the paper pulling assembly moves the paper.

[0030] Multiple sets of bases are slidably connected to the skateboard. By sliding and adjusting the position of the multiple sets of bases on the skateboard, it is possible to use multiple upper and lower clamps to clamp and fix papers of different widths.

[0031] The second and third telescopic components are made of electrically operated telescopic rods. Multiple sets of the second and third telescopic components drive multiple sets of bases to move along the first guide rail on the slide plate, facilitating the adjustment of the base's position on the slide plate.

[0032] The slide is equipped with a movable plate, and the upper side of the movable plate is coplanar with the upper side of the worktable. It fills the part of the slide through which the lower clamping plate passes, which helps to support the paper located above the slide.

[0033] The fourth and fifth telescopic components can be made of electrically operated telescopic rods. The telescopic components drive multiple sets of movable plates to move laterally within the slide groove, which facilitates the matching of the movable plate positions with the multiple sets of lower clamping plates, allowing the movable plates to change position following the changes in the lower clamping plates.

[0034] In the description of the utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0035] In utility models, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," and "screw-on" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in the utility model according to the specific circumstances.

[0036] Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double digital display hydraulic paper cutting machine for paper product production, comprising a paper cutting machine (1), a feeding assembly (2) and a paper pulling assembly (3), characterized in that: The paper cutting machine (1) is a vertical hydraulic paper cutting machine, which comprises a rack (11), a workbench (12) and a cutting assembly (13). The workbench (12) is arranged on the rack (11), and the cutting assembly (13) is connected to one end of the workbench (12) away from the rack (11). The cutting assembly (13) is driven by a cylinder to move the cutting knife towards the workbench (12). The feeding assembly (2) is arranged at one end of the feeding port of the workbench (12), and the feeding assembly (2) and the workbench (12) are arranged in parallel. The feeding assembly (2) comprises a feeding conveyor belt (21) which rotates towards the paper cutting machine (1). The paper pulling assembly (3) is arranged at one end of the workbench (12) away from the feeding assembly (2). The paper pulling assembly (3) comprises a mounting frame (31), a base (32), a lower clamping plate (33) and an upper clamping plate (34). The mounting frame (31) is fixedly connected to the side wall of the rack (11). The base (32) is slidably matched with the upper side of the workbench (12). A first telescopic assembly (35) is arranged between the base (32) and the mounting frame (31). The lower clamping plate (33) and the upper clamping plate (34) are arranged on the side of the base (32) away from the first telescopic assembly (35). The lower clamping plate (33) is arranged on the side of the base (32) close to the workbench (12). The upper clamping plate (34) is driven by a cylinder to reciprocate along the side wall of the base (32) towards the lower clamping plate (33). The upper clamping plate (34) slides towards the lower clamping plate (33) to clamp the paper to be cut. The first telescopic assembly (35) is retracted to drive the base (32) and the paper fixed on the base (32) by the upper and lower clamping plates to move towards the workbench (12).

2. The double digital display hydraulic paper cutting machine for paper product production according to claim 1, characterized in that: The workbench (12) is provided with a chute (14) which is slidably matched with the lower clamping plate (33). The upper side of the lower clamping plate (33) is coplanar with the upper side of the workbench (12).

3. The double digital display hydraulic paper cutting machine for paper product production according to claim 2, characterized in that: The first telescopic assembly (35) is provided with a sliding plate (36) on the side away from the mounting frame (31). Multiple groups of the base (32) are arranged in parallel on the side of the sliding plate (36) away from the first telescopic assembly (35). Multiple groups of the base (32) are arranged on the opposite sides of the cutting knife in the cutting assembly (13). The lower clamping plates (33) and the upper clamping plates (34) arranged on multiple groups of the base (32) are arranged to fix the paper to be cut on the opposite sides of the cutting knife in the cutting assembly (13).

4. The double digital display hydraulic paper cutting machine for paper product production according to claim 3, characterized in that: Multiple groups of the base (32) are slidably matched with the sliding plate (36). The sliding direction of the base (32) is perpendicular to the cutting knife of the cutting assembly (13).

5. The double digital display hydraulic paper cutting machine for paper product production according to claim 4, characterized in that: The first guide rail (4) is arranged on the sliding plate (36), a plurality of groups of the base (32) and the first guide rail (4) are slidably matched with each other, the second telescopic assembly (41) is arranged between adjacent base (32), and the third telescopic assembly (42) is arranged between the base (32) and the end wall of the first guide rail (4).

6. A double digital display hydraulic paper cutting machine for paper product production according to claim 4, characterized in that: A plurality of groups of the moving plate (15) are arranged in the chute (14), a plurality of groups of the moving plate (15) are slid in the chute (14), and gaps between a plurality of groups of adjacent moving plates (15) are matched with a plurality of groups of the lower clamping plates (33) respectively.

7. A double digital display hydraulic paper cutting machine for paper product production according to claim 6, characterized in that: The fourth telescopic assembly (16) is arranged between adjacent moving plates (15), and the fifth telescopic assembly (17) is arranged between the moving plate (15) and the side wall of the chute (14).

Citation Information

Patent Citations

  • Hydraulic paper cutter

    CN215433800U