Paper edge cutting device of splitting machine
By installing a suction fan and a dust collector on the slitting machine, combined with suction holes and suction slots, the problems of paper displacement and scrap cleaning during the cutting process are solved, achieving stable paper cutting and automatic scrap collection, improving cutting accuracy and reducing labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-24
AI Technical Summary
Existing slitting machines are prone to paper shifting and shaking during the cutting process, which leads to a decrease in cutting accuracy. At the same time, the scraps after cutting need to be cleaned manually, which increases labor intensity and may affect the operation of the equipment.
The system employs a suction fan and a vacuum cleaner in conjunction with suction holes and suction slots to achieve stable paper adsorption and automatic collection of scraps; and utilizes components such as support springs, cams, limit posts, and sliding balls to ensure the stability and precision of the cutter.
It improves paper stability during the cutting process, ensures cutting quality, and enables automatic cleaning of scraps, reducing the labor intensity of workers.
Smart Images
Figure CN224027784U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of paper product processing equipment, specifically relating to a paper edge cutting device for a slitting machine. Background Technology
[0002] In the processing of certain sizes of paper, it is necessary to unfold the wide roll of raw paper and cut it into paper of a specific size using a slitting machine. The cutter of the slitting machine is used to trim off the excessively wide edges of the raw paper.
[0003] The paper edge cutting device of the existing slitting machine has the following problems during use: On the one hand, the paper is prone to displacement or shaking during the cutting process, which leads to a decrease in cutting accuracy and affects the cutting quality; on the other hand, the paper scraps generated during cutting usually need to be cleaned manually, which not only increases the labor intensity of the workers, but may also cause the scraps to accumulate due to untimely cleaning, affecting the normal operation of the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a paper edge cutting device for a slitting machine to solve the problems of poor paper stability and troublesome edge cleaning during the cutting process mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a paper edge cutting device for a slitting machine, comprising a worktable and a fixed frame fixed to the outside of the worktable, a partition fixed inside the worktable, and a suction fan and a vacuum cleaner respectively installed on one side of the outer wall of the worktable, a plurality of suction holes being opened on the surface of the worktable, and a through groove being opened on one side of the outer wall of the worktable, a collection box being movably connected in the through groove of the worktable, and a suction groove being opened on the surface of the worktable;
[0006] A fixing plate is fixed inside the fixing frame. The surface of the fixing plate has a through hole, and a connecting column is movably connected in the through hole. A mounting plate is fixed at the bottom of the connecting column, and a cutter is installed at the bottom of the mounting plate. The surface of the worktable has a cutting groove that matches the cutter. A stepper motor is installed at the bottom of the top plate of the fixing frame.
[0007] In a further embodiment, a push block is fixed to the top of the connecting column, and a support spring for supporting the push block is sleeved on the outside of the connecting column.
[0008] In a further embodiment, the output end of the stepper motor is fixed with a rotating shaft, and the outer wall of the rotating shaft is fixed with a cam for pushing the push block.
[0009] In a further embodiment, two limiting posts are symmetrically fixed to the bottom of the fixing plate, and the limiting posts are externally connected to limiting blocks that are fixedly connected to the mounting plate.
[0010] In further embodiments, a plurality of rotating grooves are formed in the limiting block, and a sliding ball that is in contact with the limiting column is rotatably connected in the rotating groove of the limiting block.
[0011] The technical effects and advantages of the present application are as follows:
[0012] The paper edge cutting device of the slitting machine can generate suction force on the paper during the cutting process by using the air suction fan, thereby ensuring the stability of the paper during the cutting process and further ensuring the cutting quality.
[0013] The paper edge cutting device of the slitting machine can generate suction force on the paper during the cutting process by using the air suction fan, thereby ensuring the stability of the paper during the cutting process and further ensuring the cutting quality.
[0014] In addition, the setting of the supporting spring, the cam, the limiting column and the sliding ball ensures the stability and accuracy of the up-down movement of the cutting knife, further improves the cutting effect, and the paper edge cutting device of the slitting machine can not only ensure the stability of the paper during the cutting process and ensure the cutting quality, but also automatically clean the paper edge scraps after cutting, thereby reducing the labor intensity of the workers. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0016] Figure 1 It is a structural schematic diagram of the present application;
[0017] Figure 2 It is a structural schematic diagram of the present application;
[0018] Figure 3 It is a sectional view of the fixing frame of the present application;
[0019] Figure 4 It is a structural schematic diagram of the mounting plate of the present application.
[0020] In the figure: 1, workbench; 2, partition; 3, air suction fan; 4, dust collector; 5, collection box; 6, dust screen; 7, fixing frame; 8, fixed plate; 9, connecting column; 10, push block; 11, supporting spring; 12, mounting plate; 13, cutter; 14, limiting column; 15, limiting block; 16, sliding ball; 17, stepping motor; 18, cam. DETAILED DESCRIPTION
[0021] In the following description, a large number of specific details are given to provide a more complete understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the present application.
[0022] Unless the direction defined separately is indicated, the directions such as up, down, left, right, front, back, inner and outer mentioned in this application are based on the directions such as up, down, left, right, front, back, inner and outer in the drawings shown in the present application, which are explained herein.
[0023] The present application provides a paper edge cutting device of a splitting machine as shown in Figures 1-4 The present application provides a paper edge cutting device of a splitting machine as shown in The present application provides a paper edge cutting device of a splitting machine as shown in
[0024] The fixed plate 8 is fixed in the fixing frame 7 by bolts, and a through hole is formed in the surface of the fixed plate 8, and the connecting column 9 is movably connected in the through hole of the surface of the fixed plate 8, and the push block 10 is welded at the top of the connecting column 9, and the supporting spring 11 for supporting the push block 10 is sleeved outside the connecting column 9, and the mounting plate 12 is fixed at the bottom of the connecting column 9 by bolts, and the cutter 13 is installed at the bottom of the mounting plate 12, and the cutting groove matched with the cutter 13 is formed in the surface of the workbench 1.
[0025] The bottom of the top plate of the fixing frame 7 is provided with a stepping motor 17, the output end of the stepping motor 17 is fixed with a rotating shaft through a shaft coupling, the outer wall of the rotating shaft is welded with a cam 18 for pushing the push block 10, the outer part of the cam 18 is adhesively fixed with a protective sleeve, the protective sleeve can be made of wear-resistant rubber, when the cam 18 contacts with the push block 10, not only the noise can be reduced, but also the abrasion of the push block 10 and the cam 18 can be reduced, the bottom of the fixed plate 8 is symmetrically provided with two limiting columns 14, the limiting columns 14 are movably connected with limiting blocks 15 fixedly connected with the mounting plate 12, a plurality of rotating grooves are formed in the limiting blocks 15, the rotating grooves of the limiting blocks 15 are movably connected with sliding balls 16 abutting against the limiting columns 14, the limiting columns 14 cooperate with the limiting blocks 15, so that the stability of the movement of the mounting plate 12 and the cutter 13 can be ensured, thereby the cutting precision of the paper can be ensured, and the sliding balls 16 can make the limiting blocks 15 more smoothly move outside the limiting columns 14.
[0026] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.
[0027] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0028] Working principle:
[0029] The paper edge cutting device of the slitting machine first places the paper to be cut on the surface of the workbench 1 at a suitable position, starts the air suction fan 3 and the dust collector 4, the air suction fan 3 generates suction force on the paper through the air suction hole and the air suction groove, so that the paper is tightly attached to the workbench 1, thereby ensuring the stability of the paper during the cutting process, then the stepping motor 17 is started, the stepping motor 17 drives the rotating shaft and the cam 18 to rotate, the cam 18 pushes the push block 10 during rotation, so that the connecting column 9 and the mounting plate 12 move downward, the cutter 13 is lowered and cuts the paper, during the lowering of the cutter 13, the limiting block 15 slides along the limiting column 14, the sliding ball 16 rotates in the rotating groove, thereby reducing the friction between the limiting block 15 and the limiting column 14, and ensuring the stability and accuracy of the movement of the cutter 13;
[0030] When the cam 18 rotates to disengage the push block 10, under the elastic force of the supporting spring 11, the connecting column 9, the mounting plate 12 and the cutter 13 are reset upward, the edge and corner materials generated during the cutting process will enter the collecting box 5 through the air suction hole and the air suction groove under the suction force of the air suction fan 3 and the dust collector 4, thereby realizing automatic collection of the edge and corner materials, when it is necessary to clean the edge and corner materials, the collecting box 5 can be taken out of the through groove of the workbench 1.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A paper edge cutting device for a slitting machine, comprising a worktable (1) and a fixing frame (7) fixed to the outside of the worktable (1), characterized in that: The workbench (1) is fixed with a partition (2), and a vacuum cleaner (3) and a dust collector (4) are respectively installed on one side of the outer wall of the workbench (1). The surface of the workbench (1) is provided with multiple air suction holes, and a through groove is provided on one side of the outer wall of the workbench (1). A collection box (5) is movably connected in the through groove of the workbench (1), and an air suction groove is provided on the surface of the workbench (1). A fixing plate (8) is fixed inside the fixing frame (7). A through hole is opened on the surface of the fixing plate (8), and a connecting column (9) is movably connected in the through hole on the surface of the fixing plate (8). A mounting plate (12) is fixed at the bottom of the connecting column (9). A cutter (13) is installed at the bottom of the mounting plate (12). A cutting groove matching the cutter (13) is opened on the surface of the workbench (1). A stepper motor (17) is installed at the bottom of the top plate of the fixing frame (7).
2. The paper edge cutting device for a slitting machine according to claim 1, characterized in that: The top of the connecting column (9) is fixed with a push block (10), and a support spring (11) for supporting the push block (10) is sleeved on the outside of the connecting column (9).
3. The paper edge cutting device for a slitting machine according to claim 2, characterized in that: The output end of the stepper motor (17) is fixed with a rotating shaft, and the outer wall of the rotating shaft is fixed with a cam (18) for pushing the push block (10).
4. The paper edge cutting device for a slitting machine according to claim 1, characterized in that: The bottom of the fixed plate (8) is symmetrically fixed with two limiting posts (14), and the limiting posts (14) are movably connected to the outside of the limiting blocks (15) which are fixedly connected to the mounting plate (12).
5. The paper edge cutting device for a slitting machine according to claim 4, characterized in that: The limiting block (15) has multiple rotating grooves, and a sliding ball (16) that fits against the limiting post (14) is rotatably connected in the rotating groove of the limiting block (15).