Tipping paper slitting device

By setting an elastic clamping mechanism on the slitting machine, the problem of paper roll-up near the cutter is solved, achieving stable clamping and fixing, and improving cutting quality and efficiency.

CN224210046UActive Publication Date: 2026-05-08广州聚合包装材料科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

When traditional slitting machines cut paper, the paper near the cutter tends to rise with the cutter, causing the cutter to curl or tear, which affects the cutting quality and efficiency.

Method used

A clamping mechanism is set on the cutting mechanism, including an elastic component and a clamping mechanism. The pressure plate of the elastic component is slightly lower than the cutter to achieve stable clamping and fixing of the paper. The spring restoring force is used to maintain the clamping of the paper after cutting, avoiding paper wrinkling or blade curling during the cutting process.

Benefits of technology

It improves the stability and efficiency of cutting, avoids paper curling and tearing during the cutting process, and enhances the cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tipping paper slitting device which comprises a rack, a cutting mechanism is arranged on the rack and comprises a fixing plate arranged on the rack, a telescopic push rod is arranged on the lower portion of the fixing plate and is a hydraulic push rod or an electric push rod, a cutter plate is arranged on the lower portion of an output rod of the telescopic push rod, and a cutter is arranged on the lower portion of the cutter plate. A pressing mechanism is arranged on the cutting mechanism and comprises an elastic assembly arranged on the cutting mechanism, a plurality of pressing discs are arranged on the lower portion of the elastic assembly, and the lowest point of each pressing disc is lower than the lowest point of a cutter of the cutting mechanism. According to the paper cutting device, the cutter can be pushed under the extending action of the output rod of the telescopic push rod to drive the elastic assembly to press and fix paper to be cut downwards in the process of moving downwards; the problems that in the cutting process of a traditional cutting mechanism, due to the fact that pressing and fixing of paper near a cutter are lacked, the cut paper is rolled, and even the cutter is rolled in a serious condition, and paper cutting fails are solved.
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Description

Technical Field

[0001] This utility model relates to the field of paper cutting equipment technology, specifically to a paper splicing and slitting device. Background Technology

[0002] Tipping paper is a type of paper, commonly known as tipping paper, and was formerly called tipping paper or wood grain paper. It is a special paper used to attach the filter tip to the cigarette. High-quality tipping paper products can not only improve the quality of cigarettes, reduce the harm of tobacco to consumers' health, and reduce environmental pressure, but also provide a stronger guarantee for the healthy and orderly development of the cigarette industry. Tipping paper is usually slit by a slitting machine during the production and processing.

[0003] A slitting machine typically consists of a slitting blade, a conveyor roller, and other components. When slitting sheet paper, the sheet paper is placed on the conveyor roller and moved by the roller. When the sheet paper reaches the position of the slitting blade, it is slit, thus achieving the purpose of slitting.

[0004] Traditional slitting machines typically secure paper by pressing down on the four corners of the paper with pressure plates. This method of securing paper near the cutter makes it very easy for the paper to curl when the cutter is lifted, and in severe cases, it can even tear the paper, affecting the quality and efficiency of the cutting and causing unnecessary waste of paper. Utility Model Content

[0005] In view of this, the present invention provides a paper splicing and slitting device, which can achieve the pressing and fixing operation near the cutter of the paper to be cut by a pressing mechanism set on the cutting mechanism, which greatly increases the cutting quality and cutting efficiency.

[0006] To solve the above-mentioned technical problems, this utility model provides a paper splicing and slitting device, including a frame, a cutting mechanism on the frame, a fixed plate on the frame, a telescopic push rod at the lower part of the fixed plate, the telescopic push rod being a hydraulic push rod or an electric push rod, a blade plate at the lower part of the output rod of the telescopic push rod, a cutter at the lower part of the blade plate, and a pressing mechanism on the cutting mechanism, the pressing mechanism including an elastic component on the cutting mechanism, a plurality of pressure plates at the lower part of the elastic component, the lowest point of the pressure plate being lower than the lowest point of the cutter of the cutting mechanism.

[0007] The elastic component includes a fixed box mounted on the frame, with multiple limit rods at the bottom of the fixed box. Each limit rod has a spring on its outer side, and each spring has a pull rod at its bottom. A pressure plate is located at the bottom of the multiple pull rods, and a pressure plate is located at the bottom of the pressure plate.

[0008] A fixing rod is provided at the lower part of the pressure plate and on the axis of the pressure plate. An adjusting cylinder is provided at the lower part of the fixing rod. The upper part of the pressure plate is fixed together with the lower part of the adjusting cylinder.

[0009] The pressure plate has sliding plates on both sides, and the fixed plate has a sliding groove that matches the sliding plate. The sliding plate is slidably disposed in the sliding groove.

[0010] The pressure plate is also provided with a guide groove, and a guide plate is slidably arranged in the guide groove. The guide plate is fixed together with the blade plate.

[0011] Adjustment grooves are provided on both sides of the fixed box, and adjustment bolts are threaded onto the frame, with the adjustment bolts located in the adjustment grooves.

[0012] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0013] 1. This utility model can achieve a firm and stable clamping and fixing of the paper near the cutter of the paper to be cut by setting a clamping mechanism on the cutting mechanism, which greatly improves the stability of the cutting mechanism during the cutting process, and improves the cutting efficiency and cutting quality.

[0014] 2. This utility model can achieve the pressing and fixing effect of the cutting component by setting the pressure plate in the elastic component slightly lower than the height of the cutter, so that the cutting mechanism can press down and fix the cutting component before cutting the paper. Moreover, during the upward lifting process after the cutting is completed, the elastic component can rely on the restoring force of the spring after being compressed to continuously press and fix the cut paper, avoiding paper wrinkles or even blade curling caused by the upward movement of the cutter, and greatly improving the stability of the cutting operation.

[0015] 3. This utility model can greatly increase the stability of the pressing mechanism during the up-and-down movement through the cooperation of the sliding plate and the sliding groove, making operation more convenient. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the paper splicing and slitting device of this utility model;

[0017] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This utility model Figure 1 Enlarged view at point B in the middle;

[0019] Figure 4 This is a front view of the paper splicing and slitting device of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 100, frame; 200, cutting mechanism; 201, fixing plate; 202, telescopic push rod; 203, blade; 204, cutter; 300, clamping mechanism; 310, elastic component; 311, fixing box; 312, limit rod; 313, spring; 314, pull rod; 315, pressure plate; 320, fixing rod; 330, adjusting cylinder; 340, pressure plate; 400, sliding plate; 500, sliding groove; 600, guide groove; 700, guide plate; 800, adjusting groove; 900, adjusting bolt. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0022] like Figure 1-4 As shown: This embodiment provides a paper splicing and slitting device, including a frame 100, a cutting mechanism 200 disposed on the frame 100, the cutting mechanism 200 including a fixing plate 201 disposed on the frame 100, and a telescopic push rod 202 disposed at the lower part of the fixing plate 201. The telescopic push rod 202 is a hydraulic push rod or an electric push rod, such as... Figure 1 As shown, the telescopic push rod 202 is a hydraulic rod, and a hydraulic station is provided on the frame 100. The hydraulic station and the hydraulic rod are connected by a high-pressure oil pipe, which is a flexible hose. A blade plate 203 is provided at the lower part of the output rod of the telescopic push rod 202, and a cutter 204 is provided at the lower part of the blade plate 203. A pressing mechanism 300 is provided on the cutting mechanism 200. The pressing mechanism 300 includes an elastic component 310 provided on the cutting mechanism 200. Multiple pressure plates are provided at the lower part of the elastic component 310. The lowest point of the pressure plate is lower than the lowest point of the cutter 204 of the cutting mechanism 200. This utility model can push the cutter 204 downward with the elastic component 310 during the downward movement of the telescopic push rod 202, thereby pressing and fixing the paper to be cut downward. This avoids the problem of paper curling and even blade curling caused by the lack of pressing and fixing of the paper near the cutter 204 in the traditional cutting mechanism 200 during the cutting process, which can lead to paper cutting failure.

[0023] According to one embodiment of the present invention, such as Figure 1 and Figure 3As shown, the elastic component 310 includes a fixed box 311 mounted on the frame 100. Multiple limiting rods 312 are provided at the lower part of the fixed box 311. A spring 313 is provided on the outer side of each limiting rod 312. A pull rod 314 is provided at the lower part of each spring 313. A pressure plate 315 is provided at the lower part of the multiple pull rods 314. A pressure plate is located at the lower part of the pressure plate 315. This invention can increase the pressing force on the paper by utilizing the restoring elasticity of the springs 313 after compression in the elastic component 310. Furthermore, the springs 313... The elastic force of the stretched rod 314, along with the pressure plate 315 and pressure plate below it, pulls the rod away from the cut paper. During this process, the pressure plate can first press the paper before the cutter 204 contacts it. After the cutter 204 moves away from the paper, the pressure plate still briefly contacts the cut paper, which greatly avoids problems such as paper curling as the cut paper moves upward with the cutter 204, thus greatly improving the paper cutting efficiency and cutting quality.

[0024] According to another embodiment of the present invention, such as Figure 1 and Figure 2 As shown, a fixing rod 320 is provided at the lower part of the pressure plate 315 and on the axis of the pressure plate. An adjusting cylinder 330 is provided at the lower part of the fixing rod 320. The upper part of the pressure plate and the lower part of the adjusting cylinder 330 are fixed together. This utility model can adjust the height of the pressure plate by adjusting the relative height between the adjusting cylinder 330 and the fixing rod 320. It can compensate for the problem of insufficient pressure on the paper due to insufficient spring force of the spring 313 or deformation of the paper due to excessive spring force, and greatly improve the paper cutting quality.

[0025] According to another embodiment of the present invention, such as Figure 1 and Figure 4 As shown, a sliding plate 400 is provided on both sides of the pressure plate 315, and a sliding groove 500 adapted to the sliding plate 400 is provided on the fixing plate 201. The sliding plate 400 is slidably disposed in the sliding groove 500. This utility model can achieve the stability of the lifting and lowering operation of the pressure plate 315 through the cooperation of the sliding plate 400 and the sliding groove 500, making the operation more convenient and efficient.

[0026] The pressure plate 315 is also provided with a guide groove 600, and a guide plate 700 is slidably disposed in the guide groove 600. The guide plate 700 is fixed together with the blade plate 203. This utility model can achieve stable performance of the pressure plate 315 in rising and falling under the driving action of the extension and retraction of the output rod of the telescopic push rod 202 through the cooperation of the guide groove 600 and the guide plate 700.

[0027] Adjustment grooves 800 are respectively provided on the two side walls of the fixed box 311, and adjustment bolts 900 are threadedly connected to the frame 100. The adjustment bolts 900 are located in the adjustment grooves 800. This utility model can make the height of the fixed box 311 convenient and quick to adjust by loosening the adjustment bolts 900, which greatly improves the stable and firm clamping and fixing of the workpieces to be cut for different thicknesses, and makes the operation more convenient and efficient.

[0028] How to use this utility model:

[0029] First, it needs to be clarified that the slitting device involved in this utility model is mainly used for cutting various types of paper or plastic film. This utility model takes the cutting of spliced ​​paper as an example to describe its usage in detail. When spliced ​​paper needs to be cut, the operator first adjusts the height of the pressure plate according to the thickness of the paper to be cut. Specifically, the operator loosens the bolts and then adjusts the height of the fixing box 311 to a suitable position. For example, when the total thickness of the paper to be cut is 10mm, the distance between the cutter 204 and the lowest point of the pressure plate should be 2mm. Then, the paper to be cut is moved to a suitable position, and the operator activates the output rod of the telescopic push rod 202 to extend and push the cutter 204 and the clamping mechanism 300 downward to clamp and fix the paper. After the cutting is completed, the operator activates the output rod of the telescopic push rod 202 to retract and remove the cutter 204 from the cut paper. During this process, due to The function of spring 313 and the initial height of the pressure plate being lower than the height of cutter 204 ensure that the pressure plate always presses and fixes the paper before the cutter 204 cuts the paper, both before and after cutting. After cutting is completed and the cutter 204 is removed from the paper, the pressure plate also removes from the paper. This invention achieves the pressing and fixing of the cutting component before the cutting mechanism 200 cuts the paper downwards with the cutter 204 by setting the pressure plate in the elastic component 310 slightly lower than the height of the cutter 204. Moreover, during the upward lifting process after cutting, the spring 313 in the elastic component 310, after being compressed, continuously presses and fixes the cut paper, avoiding paper wrinkles or even blade curling caused by the upward movement of the cutter 204, thus greatly improving the stability of the cutting operation.

[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A paper feeding and slitting device, comprising a frame (100), wherein a cutting mechanism (200) is provided on the frame (100), the cutting mechanism (200) includes a fixing plate (201) provided on the frame (100), a telescopic push rod (202) is provided at the lower part of the fixing plate (201), a blade plate (203) is provided at the lower part of the output rod of the telescopic push rod (202), and a cutter (204) is provided at the lower part of the blade plate (203), characterized in that: The cutting mechanism (200) is provided with a pressing mechanism (300), the pressing mechanism (300) includes an elastic component (310) provided on the cutting mechanism (200), and a plurality of pressure plates are provided at the lower part of the elastic component (310), the lowest point of the pressure plate being lower than the lowest point of the cutter (204) of the cutting mechanism (200).

2. The paper splicing and slitting device as described in claim 1, characterized in that: The elastic component (310) includes a fixed box (311) mounted on the frame (100). The lower part of the fixed box (311) is provided with a plurality of limiting rods (312). A spring (313) is provided on the outer side of each limiting rod (312). A pull rod (314) is provided at the lower part of each spring (313). A pressure plate (315) is provided at the lower part of the plurality of pull rods (314). The pressure plate is located at the lower part of the pressure plate (315).

3. The paper splicing and slitting device as described in claim 2, characterized in that: A fixing rod (320) is provided at the lower part of the pressure plate (315) and on the axis of the pressure plate. An adjusting cylinder (330) is provided at the lower part of the fixing rod (320). The upper part of the pressure plate is fixed together with the lower part of the adjusting cylinder (330).

4. The paper splicing and slitting device as described in claim 3, characterized in that: The pressure plate (315) is provided with sliding plates (400) on both sides, and the fixing plate (201) is provided with a sliding groove (500) adapted to the sliding plate (400). The sliding plate (400) is slidably disposed in the sliding groove (500).

5. The paper splicing and slitting device as described in claim 4, characterized in that: The pressure plate (315) is also provided with a guide groove (600), and a guide plate (700) is slidably disposed in the guide groove (600). The guide plate (700) is fixed together with the blade plate (203).

6. The paper splicing and slitting device as described in claim 5, characterized in that: The fixed box (311) has adjustment grooves (800) on both sides, and the frame (100) is threaded with adjustment bolts (900), which are located in the adjustment grooves (800).