Paper trimming device
By designing a paper trimming device that includes a worktable, trimming bracket, pressure plate, and pusher, the problem of skewing during large-volume paper trimming is solved, enabling fast and accurate trimming. It is suitable for various paper specifications and meets the needs of high-efficiency production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-24
AI Technical Summary
Existing paper trimming devices cannot trim large batches of paper simultaneously, and the paper is prone to skewing during trimming, affecting the trimming quality and failing to meet the needs of high-efficiency production.
A paper trimming device was designed, comprising a worktable, a trimming bracket, a pressure plate, a pusher, and an edge trimming pusher. The cutter and pressure plate are driven by a hydraulic system, and combined with the pusher and edge trimming pusher, the paper is stably positioned and accurately trimmed.
It enables rapid and accurate edge cutting of large batches of paper, avoids paper skewing, ensures edge cutting quality, and is suitable for processing paper materials of various specifications, meeting the needs of high-efficiency production.
Smart Images

Figure CN224027742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper processing technical field especially relates to a paper edge cutting device. BACKGROUND
[0002] With the development of economy, people's life quality is higher and higher, and the demand and requirement of paper are higher and higher, and the paper is usually stored in a bundle or a stack after cutting, and the paper needs to be cut to a specified size, but the current edge cutting device is single, cannot satisfy the edge cutting of large quantities of paper at the same time, and the paper will move obliquely under the impact of the cutter during edge cutting, which affects the edge cutting effect and the paper quality, and cannot satisfy higher production demand, so it is necessary to improve. SUMMARY
[0003] The utility model provides a kind of paper edge cutting device, which can cut edge processing to large quantities of paper material, and can avoid paper oblique in the edge cutting process, ensure the edge cutting quality, and be convenient for control and adjustment, suitable for the edge cutting processing of various specifications paper material, can satisfy higher production demand, solve the technical problems of the prior art, such as the single edge cutting device of paper, the single cannot cut edge processing to large quantities of paper material, the paper material is easily oblique during edge cutting and affects the edge cutting effect, and cannot satisfy higher production demand.
[0004] The above technical problems of the utility model are solved by the following technical scheme: a kind of paper edge cutting device, including workbench, the workbench is equipped with edge cutting support, cutting knife is equipped in edge cutting support and is vertically lifted, the rear side of cutting knife is equipped with the pressure plate that can be vertically lifted, the rear side of workbench is equipped with material pushing device, and the front side of workbench is equipped with detachable edge alignment push plate.In work, a stack of paper is placed in the inner side surface of workbench, and the material pushing device at the rear side pushes paper material to the specified position, and paper material is edge-aligned in three directions by hand using edge alignment push plate, and when cutting edge, the pressure plate is first lowered and pressed on the surface of paper material to prevent paper material from moving, and then cutting knife is lowered to cut edge of paper material;Similarly, the orientation of paper material is reversed to cut edge of each edge;The utility model can quickly and accurately cut edge processing to paper material, with good edge cutting quality, and is suitable for edge cutting of paper material of various sizes.
[0005] As preferred, the bottom of the pressure plate is provided with a plurality of arc-shaped pressure protrusions. A hydraulic system is installed in the edge cutting support, and the pressure plate is pressed on the top surface of the paper material under the drive of the hydraulic system. The arc-shaped pressure protrusions are pressed on the surface of the paper material, and the arc-shaped pressure protrusions have large pressure and will not damage the surface of the paper.
[0006] As preferred, the pushing device comprises a pushing plate slidingly installed at the rear side of the workbench, and grooves are arranged on the surface of the pushing plate at intervals.
[0007] As preferred, the pushing device further comprises guide plates fixed at the left and right sides of the workbench, and the pushing plate can slide along the guide plates in the forward and backward directions.
[0008] As preferred, the edge-aligning pushing plate is of L-shaped structure, and a handle is arranged on the edge-aligning pushing plate.
[0009] As preferred, the number of the edge-aligning pushing plates is three.
[0010] As preferred, a T-shaped sliding groove is arranged at the front side of the workbench, and the three edge-aligning pushing plates are arranged at three positions of the sliding groove.
[0011] As preferred, a transparent baffle is fixed at the front side of the inner cutter of the edge-cutting support.
[0012] As preferred, a gap for placing paper materials is arranged between the baffle and the workbench.
[0013] Therefore, the paper edge-cutting device has the following advantages: the paper can be fed quickly and continuously, the feeding can be controlled and adjusted conveniently, and higher production requirements can be met. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a perspective structural schematic view of the paper edge-cutting device.
[0015] Figure 2 is Figure 1 a front view structural schematic view.
[0016] Figure 3 is Figure 1is a top structure schematic view of the utility model.
[0017] Figure 4 is Figure 1 is a left structure schematic view of the utility model.
[0018] Figure 5 is Figure 1 is a left structure schematic view of the utility model.
[0019] In the figure, the workbench 1, the trimming support 2, the baffle 3, the cutter 4, the pressing plate 5, the sliding groove 6, the trimming push plate 7, the guide plate 8, the pushing plate 9. DETAILED DESCRIPTION
[0020] The technical scheme of the utility model will be further specifically explained below by taking examples and in combination with the drawings.
[0021] Example:
[0022] As Figure 1 and 2 and 3 and 4 and 5, a paper trimming device, comprising a workbench 1, the middle part of the workbench 1 is provided with a trimming support 2, the front side of the trimming support 2 is fixedly provided with a transparent baffle 3, and a gap for placing materials is left between the baffle 3 and the surface of the workbench 1.
[0023] The middle part of the trimming support 2 is provided with a cutter 4, and a hydraulic system is installed in the trimming support 2, and the cutter 4 is driven to vertically lift by the hydraulic cylinder.
[0024] The rear side of the trimming support 2 is provided with a vertically lifting pressing plate 5, and the pressing plate 5 is also driven by the hydraulic system; the bottom of the pressing plate 5 is formed with a plurality of arc-shaped pressing protrusions at intervals.
[0025] The surface of the front side of the workbench 1 is provided with a T-shaped sliding groove 6, the trimming push plate 7 is slidably installed in the sliding groove 6, and the trimming push plate 7 is installed in three directions of the sliding groove 6.
[0026] The trimming push plate 7 is of an L-shaped structure, and a handle is installed on the trimming push plate 7.
[0027] The rear side of the workbench 1 is provided with a pushing device, and the pushing device comprises guide plates 8 symmetrically installed on the left and right sides of the workbench 1, and the pushing plate 9 is slidably installed on the guide plates 8.
[0028] The pushing plate 9 is driven to slide on the guide plates 8 by a motor, and recesses are formed at intervals on the front surface of the pushing plate 9.
[0029] In working, a stack of paper is placed on the inner side surface of the workbench 1, the rear pushing plate 9 pushes the paper to the designated position, the edge aligning pushing plate 7 is manually used to align the three directions of the paper, the pressing plate 5 is first lowered to press on the surface of the paper to prevent the paper from moving, and then the cutter 4 is lowered to cut the edge of the paper; similarly, the orientation of the paper is reversed to cut the edges of the paper.
[0030] The transparent baffle 3 on the edge cutting support 2 is used for safety limiting to prevent hands from being inserted into the interior, and the edge aligning pushing plate 7 can be detached from the workbench 1 to prevent affecting the paper feeding.
[0031] The specific embodiments described herein are merely illustrative of the present application. Various modifications or changes can be made to the described embodiments without departing from the spirit of the application, and the scope of the appended claims should not be limited to the described embodiments.
Claims
1. A paper trimming device, characterized in that: The device includes a workbench, on which a cutting edge support is provided. A vertically lifting cutter is provided inside the cutting edge support. A vertically lifting pressure plate is provided behind the cutter. A pushing device is provided behind the workbench. A detachable edge-trimming push plate is provided at the front of the workbench.
2. The paper trimming device according to claim 1, characterized in that: The bottom of the pressure plate is provided with several arc-shaped pressure protrusions at intervals.
3. The paper trimming device according to claim 1, characterized in that: The pushing device includes a pushing plate that is slidably installed on the rear side of the worktable, and the surface of the pushing plate is provided with grooves spaced apart.
4. A paper trimming device according to claim 3, characterized in that: The pushing device also includes guide plates fixed on the left and right sides of the worktable, and the pushing plate can slide back and forth along the guide plates.
5. A paper trimming device according to claim 1, characterized in that: The flush-edge push plate has an L-shaped structure and a handle is provided on it.
6. A paper trimming device according to claim 5, characterized in that: The number of edge-aligning push plates is 3.
7. A paper trimming device according to claim 1, characterized in that: The workbench has a T-shaped slide groove on the front side, and three flush-edge push plates are installed in three positions of the slide groove.
8. A paper trimming device according to claim 1, characterized in that: A transparent baffle is fixed to the front side of the inner cutter of the cutting bracket.
9. A paper trimming device according to claim 8, characterized in that: A gap for material feeding is left between the baffle and the worktable.