Paper cutting device of roll paper splitting machine

By designing an automated paper cutting device, including loading and unloading support components, vertical paper cutting adjustment components and transverse paper cutting components, the different cutting quality problems caused by relying on manual cutting in the prior art are solved, and fast and accurate cutting is achieved, and production efficiency and cutting quality are improved.

CN222644795UActive Publication Date: 2025-03-21GUANGZHOU ZHILIAN PAPER CO LTD
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Patent Information

Application Number
CN202420857710.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-03-21
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

Existing paper cutting devices rely mostly on manual paper cutting, resulting in different cutting quality of web paper, affecting the use effect and aesthetics, and reducing production efficiency and stability.

Method used

A paper cutting device for a web slitting machine is designed, including a loading and unloading support assembly, a vertical paper cutting adjustment assembly and a transverse paper cutting assembly. Through automatic loading and unloading and multi-cutting, rapid and accurate cutting is achieved.

Benefits of technology

Through the automated cutting process, errors and waste of manual cutting are avoided, production efficiency and cutting quality are improved, and the neatness and stability of the cut paper is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of paper cutting devices, in particular to a paper cutting device of a roll paper splitting machine. The technical problem that in the using process of a paper cutting device, paper is mostly cut manually, and consequently the cutting quality of roll paper is not uniform is solved. According to the technical scheme, the paper cutting device of the roll paper splitting machine comprises a paper cutting device body. According to the paper cutting device, the feeding and discharging supporting assembly is arranged to feed and discharge the roll paper according to needs, meanwhile, the tensioning function is achieved, the roll paper can be conveniently cut by cutters, the cutters of the corresponding number are installed through the vertical paper cutting adjusting assembly according to the requirement of the cutting width, paper of the needed length can be rapidly and accurately cut, and the paper cutting efficiency is improved. Errors and waste possibly caused by manual cutting are avoided, so that the production efficiency is improved, the transverse paper cutting assembly is supported by the high-precision bearing so as to keep stable, and the uniformity and quality of cut paper can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of paper cutting devices, in particular to a paper cutting device of a roll paper slitting machine. Background Art

[0002] The paper cutting device of a roll paper slitting machine is usually composed of a rotating cutter or a cutting knife, which is used to cut the roll paper into paper or roll paper of the required size. Its function is to ensure the accuracy of the size and shape of the paper, so that the paper is easier to use or package. The paper cutting device plays a very important role in the roll paper slitting machine, because if the paper cutting device is inaccurate or unstable, the cut paper will be of different sizes, affecting the use effect and aesthetics of the paper. In addition, the performance of the paper cutting device will also affect the working efficiency and stability of the entire roll paper slitting machine. Therefore, a high-quality paper cutting device is crucial to the normal operation and production efficiency of the roll paper slitting machine. However, the existing paper cutting device is mostly used for manual paper cutting during use, resulting in the problem of inconsistent cutting quality of the roll paper. The paper cutting device of the utility model provides a device that can automatically cut paper horizontally and vertically as needed. Utility Model Content

[0003] In order to overcome the problem that the paper cutting device is mostly cut manually during use, resulting in uneven cutting quality of the roll paper.

[0004] The technical scheme of the utility model is: a paper cutting device of a roll paper slitting machine, comprising a paper cutting device body, and also comprising a loading and unloading material support assembly, a vertical paper cutting adjustment assembly, and a horizontal paper cutting assembly; the paper cutting device body is divided into an loading and unloading material support assembly for loading and unloading roll paper; a vertical paper cutting adjustment assembly for vertical paper cutting of the roll paper is fixedly installed on the upper end of the loading and unloading material support assembly; and a horizontal paper cutting assembly for horizontal paper cutting of the roll paper is fixedly installed on the upper end of the loading and unloading material support assembly.

[0005] Preferably, the loading and unloading support assembly can load and unload the roll paper as needed, and at the same time has a tensioning effect, which makes it convenient for the tool to cut the roll paper. The vertical paper cutting adjustment assembly installs the corresponding number of cutters according to the needs of the cutting width, and can quickly and accurately cut paper of the required length, avoiding the errors and waste that may occur in manual cutting, thereby improving production efficiency. The horizontal paper cutting assembly is supported by high-precision bearings to maintain stability, which helps to ensure the uniformity and quality of the cut paper.

[0006] Preferably, the loading and unloading support assembly includes a workbench, a counterweight plate, an anti-skid and stable pad, an adjustable telescopic plate, a T-shaped support plate, a U-shaped automatic lifting rod, a motor and an loading and unloading reel rod; a counterweight plate is fixedly installed at the lower end of the workbench; an anti-skid and stable pad is fixedly connected to the lower end of the counterweight plate, and the workbench is moved to a stable position. The counterweight plate and the anti-skid and stable pad at the lower end of the workbench have the functions of matching and anti-skid and stabilizing, thereby improving the stability of the device and pulling the adjustable telescopic plate out from the inside of the workbench.

[0007] Preferably, an adjustable telescopic plate is slidably connected inside the workbench; a T-shaped support plate is fixedly installed on the side end of the adjustable telescopic plate; a U-shaped automatic lifting rod is fixedly installed on the upper end of the adjustable telescopic plate; a motor is arranged on the side end of the U-shaped automatic lifting rod; a loading and unloading reel rod is arranged on the output end of the motor, and the T-shaped support plate at the side end of the adjustable telescopic plate is adjusted to firmly support it. The U-shaped automatic lifting rod is installed to the upper end of the adjustable telescopic plate, and the roll paper is installed to the outside of the loading and unloading reel rod, and the motor is started to achieve the purpose of automatic loading and unloading.

[0008] Preferably, the vertical paper cutting adjustment component includes a U-shaped limit slide plate, a movable slider, a mounting cross bar, an adjustment mounting frame, a stabilizing screw and a vertical paper cutter; a U-shaped limit slide plate is fixedly installed on the upper end of the workbench; a movable slider is slidably connected inside the U-shaped limit slide plate, and according to the cutting width requirements, a corresponding number of adjustment mounting frames are slidably installed on the mounting cross bar on the inner side of the U-shaped limit slide plate, and the movable slider slides inside the U-shaped limit slide plate.

[0009] Preferably, a mounting cross bar is installed on the inner side of the U-shaped limiting slide plate; an adjusting mounting frame is installed on the outer side of the mounting cross bar; a stabilizing screw is arranged inside the adjusting mounting frame; a vertical paper cutter is connected to the side end of the adjusting mounting frame, and the stabilizing screw is tightened to enable the vertical paper cutter to cut the roll paper vertically, so that paper of the required length can be cut quickly and accurately, avoiding errors and waste that may occur in manual cutting, thereby improving production efficiency.

[0010] Preferably, the transverse paper cutting assembly includes a protective frame, an extension adjustment plate, a movable connecting rod, a tool mounting frame, a transverse paper cutter and an oblique lifting rod; the protective frame is fixedly installed on the upper end of the workbench; the extension adjustment plate is fixedly installed at the front and rear ends of the protective frame, and when the paper enters the protective frame, the oblique lifting rod at the upper end of the protective frame is activated to drive the movable connecting rod to rise and fall in the extension adjustment plate.

[0011] Preferably, a movable connecting rod is movably connected inside the extended adjustment plate; a tool mounting frame is fixedly installed on the side end of the movable connecting rod; a transverse paper cutter is installed on the lower end of the tool mounting frame; an oblique lifting rod is fixedly installed on the upper end of the protective frame, and the transverse paper cutter at the lower end of the tool mounting frame cuts the paper roll transversely, and is supported by high-precision bearings to maintain stability, which helps to ensure the neatness and quality of the cut paper.

[0012] Beneficial effects of the utility model:

[0013] 1. During use, the loading and unloading support assembly can load and unload the roll paper as needed, and at the same time has a tensioning effect, which is convenient for the cutter to cut the roll paper. The vertical paper cutting adjustment assembly installs the corresponding number of cutters according to the needs of the cutting width, which can quickly and accurately cut the required length of paper, avoiding the errors and waste that may occur in manual cutting, thereby improving production efficiency. The horizontal paper cutting assembly is supported by high-precision bearings to maintain stability, which helps to ensure the neatness and quality of the cut paper;

[0014] 2. Move the workbench to a stable position. The counterweight plate and anti-skid stable pad at the lower end of the workbench have the functions of matching and anti-skid stability, which improves the stability of the device. Pull out the adjustable telescopic plate from the inside of the workbench, adjust the T-shaped support plate on the side of the telescopic plate to support it firmly, install the U-shaped automatic lifting rod to the upper end of the adjustable telescopic plate, install the roll paper to the outside of the loading and unloading rod, and start the motor to achieve the purpose of automatic loading and unloading;

[0015] 3. According to the requirements of cutting width, slide the corresponding number of adjustment mounting frames onto the mounting crossbar inside the U-shaped limit slide plate, move the slider to slide inside the U-shaped limit slide plate to increase the stability of the vertical paper cutter, tighten the stabilizing screw, and make the vertical paper cutter cut the roll paper vertically, which can quickly and accurately cut the paper of the required length, avoiding the possible errors and waste caused by manual cutting, thereby improving production efficiency;

[0016] 4. When the paper enters the protective frame, start the oblique lifting rod at the upper end of the protective frame to drive the movable connecting rod to rise and fall in the extended adjustment plate, so that the transverse paper cutter at the lower end of the tool mounting frame can cut the paper roll transversely. The high-precision bearing support maintains stability, which helps to ensure the neatness and quality of the cut paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of the paper cutting device of the utility model;

[0018] Figure 2 The following is a schematic diagram of the structure of the loading and unloading support components of the paper cutting device of the present invention;

[0019] Figure 3 The diagram shows the structure of the vertical paper cutting adjustment component of the paper cutting device of the present invention;

[0020] Figure 4 What is shown is a schematic diagram of the structure of the transverse paper cutting component of the paper cutting device of the present invention.

[0021] Explanation of the accompanying drawings: 1. Paper cutting device body; 2. Loading and unloading support assembly; 3. Vertical paper cutting adjustment assembly; 4. Horizontal paper cutting assembly; 201. Workbench; 202. Counterweight plate; 203. Anti-skid and stable pad; 204. Adjustment telescopic plate; 205. T-shaped support plate; 206. U-shaped automatic lifting rod; 207. Motor; 208. Loading and unloading reel rod; 301. U-shaped limiting slide plate; 302. Moving slider; 303. Mounting cross bar; 304. Adjustment mounting frame; 305. Stabilizing screw; 306. Vertical paper cutter; 401. Protective frame; 402. Extension adjustment plate; 403. Active connecting rod; 404. Cutter mounting frame; 405. Horizontal paper cutter; 406. Oblique lifting rod. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: a paper cutting device of a roll paper slitting machine includes a paper cutting device body 1, and also includes a loading and unloading support assembly 2, a vertical paper cutting adjustment assembly 3, and a horizontal paper cutting assembly 4; the paper cutting device body 1 is divided into an loading and unloading support assembly 2 for loading and unloading roll paper; the upper end of the loading and unloading support assembly 2 is fixedly installed with a vertical paper cutting adjustment assembly 3 for vertical paper cutting of the roll paper; the upper end of the loading and unloading support assembly 2 is fixedly installed with a horizontal paper cutting assembly 4 for horizontal paper cutting of the roll paper, the loading and unloading support assembly 2 can load and unload the roll paper as needed, and at the same time has a tensioning effect, which is convenient for the tool to cut the roll paper, the vertical paper cutting adjustment assembly 3 installs a corresponding number of cutters according to the needs of the cutting width, can quickly and accurately cut the paper of the required length, avoids the errors and waste that may occur in manual cutting, thereby improving the production efficiency, and the horizontal paper cutting assembly 4 is supported by a high-precision bearing to maintain stability, which helps to ensure the neatness and quality of the cut paper.

[0024] See also Figure 2In this embodiment, the loading and unloading support assembly 2 includes a workbench 201, a counterweight plate 202, an anti-skid and stable pad 203, an adjustable telescopic plate 204, a T-shaped support plate 205, a U-shaped automatic lifting rod 206, a motor 207 and an loading and unloading rolling rod 208; the counterweight plate 202 is fixedly installed at the lower end of the workbench 201; the anti-skid and stable pad 203 is fixedly connected to the lower end of the counterweight plate 202, and the adjustable telescopic plate 204 is slidably connected inside the workbench 201; the T-shaped support plate 205 is fixedly installed on the side end of the adjustable telescopic plate 204; the U-shaped automatic lifting rod 206 is fixedly installed on the upper end of the adjustable telescopic plate 204; the U-shaped automatic A motor 207 is provided at the side end of the lifting rod 206; a loading and unloading reel rod 208 is provided at the output end of the motor 207, which moves the workbench 201 to a stable position. The counterweight plate 202 and the anti-skid stabilizing pad 203 at the lower end of the workbench 201 have the functions of matching and anti-skid stabilization, thereby improving the stability of the device. The adjusting telescopic plate 204 is pulled out from the inside of the workbench 201, and the T-shaped supporting plate 205 at the side end of the adjusting telescopic plate 204 provides stable support for it. The U-shaped automatic lifting rod 206 is installed to the upper end of the adjusting telescopic plate 204, and the roll paper is installed to the outer side of the loading and unloading reel rod 208, and the motor 207 is started to achieve the purpose of automatic loading and unloading.

[0025] See also Figure 3-4In this embodiment, the vertical paper cutting adjustment component 3 includes a U-shaped limit slide plate 301, a movable slider 302, a mounting cross bar 303, an adjustment mounting frame 304, a fixing screw 305 and a vertical paper cutting knife 306; the U-shaped limit slide plate 301 is fixedly installed on the upper end of the workbench 201; the movable slider 302 is slidably connected inside the U-shaped limit slide plate 301, and the mounting cross bar 303 is installed inside the U-shaped limit slide plate 301; the adjustment mounting frame 304 is installed outside the mounting cross bar 303; the inside of the adjustment mounting frame 304 A stabilizing screw 305 is provided; a vertical paper cutter 306 is connected to the side end of the adjustment mounting frame 304. According to the cutting width requirement, a corresponding number of adjustment mounting frames 304 are slidably mounted on the mounting cross bar 303 inside the U-shaped limiting slide plate 301, and the moving slider 302 slides inside the U-shaped limiting slide plate 301 to increase the stability of the vertical paper cutter 306. The stabilizing screw 305 is tightened to enable the vertical paper cutter 306 to cut the roll paper vertically, which can quickly and accurately cut the required length of paper and avoid manual cutting. The possible errors and waste, thereby improving the production efficiency, the transverse paper cutting assembly 4 includes a protective frame 401, an extension adjustment plate 402, a movable connecting rod 403, a tool installation frame 404, a transverse paper cutting knife 405 and an oblique lifting rod 406; the upper end of the workbench 201 is fixedly installed with a protective frame 401; the front and rear ends of the protective frame 401 are fixedly installed with an extension adjustment plate 402, and the extension adjustment plate 402 is movably connected with a movable connecting rod 403; the side end of the movable connecting rod 403 is fixedly installed with a tool installation frame 4 04; a transverse paper cutter 405 is installed at the lower end of the tool mounting frame 404; an oblique lifting rod 406 is fixedly installed at the upper end of the protective frame 401. When paper enters the protective frame 401, the oblique lifting rod 406 at the upper end of the protective frame 401 is started to drive the movable connecting rod 403 to rise and fall in the extension adjustment plate 402, so that the transverse paper cutter 405 at the lower end of the tool mounting frame 404 cuts the paper roll horizontally. The high-precision bearing support maintains stability, which helps to ensure the neatness and quality of the cut paper.

[0026] When in use, first move the workbench 201 to a stable position. The counterweight plate 202 and the anti-skid stable pad 203 at the lower end of the workbench 201 have the functions of matching and anti-skid stability, which improve the stability of the device. Pull out the adjustable telescopic plate 204 from the inside of the workbench 201, and adjust the T-shaped support plate 205 at the side end of the telescopic plate 204 to support it firmly. Install the U-shaped automatic lifting rod 206 to the upper end of the adjustable telescopic plate 204, install the roll paper to the outside of the loading and unloading roller rod 208, and start the motor 207 to achieve the purpose of automatic loading and unloading.

[0027] Then, according to the requirements of cutting width, the corresponding number of adjustment mounting frames 304 are slidably installed on the mounting cross bar 303 on the inner side of the U-shaped limiting slide groove plate 301, and the moving slider 302 is slid inside the U-shaped limiting slide groove plate 301 to increase the stability of the vertical paper cutter 306, and the stabilizing screw 305 is tightened to make the vertical paper cutter 306 cut the roll paper vertically, which can quickly and accurately cut the paper of the required length, avoiding the errors and waste that may occur in manual cutting, thereby improving production efficiency. Finally, the paper enters the protective frame 401, and the oblique lifting rod 406 at the upper end of the protective frame 401 is started to drive the movable connecting rod 403 to rise and fall in the extension adjustment plate 402, so that the horizontal paper cutter 405 at the lower end of the tool mounting frame 404 cuts the paper roll horizontally, and the high-precision bearing support is used to maintain stability, which helps to ensure the neatness and quality of the cut paper.

[0028] Through the above steps, the loading and unloading support component 2 is set to load and unload the roll paper as needed, and at the same time has a tensioning effect, which is convenient for the tool to cut the roll paper. The vertical paper cutting adjustment component 3 installs a corresponding number of cutters according to the needs of the cutting width, and can quickly and accurately cut paper of the required length, avoiding errors and waste that may occur in manual cutting, thereby improving production efficiency. The horizontal paper cutting component 4 is supported by high-precision bearings to maintain stability, which helps to ensure the neatness and quality of the cut paper.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A paper cutting device for a roll paper slitting machine, comprising a paper cutting device body (1); characterized in that: The invention also comprises a loading and unloading support assembly (2), a vertical paper cutting adjustment assembly (3), and a horizontal paper cutting assembly (4); the paper cutting device body (1) is divided into an loading and unloading support assembly (2) for loading and unloading roll paper; the vertical paper cutting adjustment assembly (3) for vertical paper cutting of the roll paper is fixedly mounted on the upper end of the loading and unloading support assembly (2); and the horizontal paper cutting assembly (4) for horizontal paper cutting of the roll paper is fixedly mounted on the upper end of the loading and unloading support assembly (2).

2. The paper cutting device of the roll paper slitting machine according to claim 1, characterized in that: The loading and unloading support assembly (2) comprises a workbench (201), a counterweight plate (202), an anti-skid stabilizing pad (203), an adjustable telescopic plate (204), a T-shaped support plate (205), a U-shaped automatic lifting rod (206), a motor (207) and a loading and unloading reel rod (208); the counterweight plate (202) is fixedly mounted on the lower end of the workbench (201); The lower end of the counterweight plate (202) is fixedly connected with an anti-skid stabilizing pad (203).

3. The paper cutting device of the roll paper slitting machine according to claim 2, characterized in that: An adjustable telescopic plate (204) is slidably connected inside the workbench (201); a T-shaped support plate (205) is fixedly installed at the side end of the adjustable telescopic plate (204); a U-shaped automatic lifting rod (206) is fixedly installed at the upper end of the adjustable telescopic plate (204); a motor (207) is arranged at the side end of the U-shaped automatic lifting rod (206); and an upper and lower material rolling rod (208) is arranged at the output end of the motor (207).

4. The paper cutting device of the roll paper slitting machine according to claim 2, characterized in that: The vertical paper cutting adjustment component (3) comprises a U-shaped limiting slide plate (301), a movable slider (302), a mounting cross bar (303), an adjustment mounting frame (304), a stabilizing screw (305) and a vertical paper cutting knife (306); the U-shaped limiting slide plate (301) is fixedly mounted on the upper end of the workbench (201); and the movable slider (302) is slidably connected inside the U-shaped limiting slide plate (301).

5. The paper cutting device of the roll paper slitting machine according to claim 4, characterized in that: A mounting cross bar (303) is installed on the inner side of the U-shaped limiting slide groove plate (301); an adjusting mounting frame (304) is installed on the outer side of the mounting cross bar (303); and a stabilizing screw (305) is arranged inside the adjusting mounting frame (304); A vertical paper cutter (306) is connected to the side end of the adjustment installation frame (304).

6. The paper cutting device of the roll paper slitting machine according to claim 2, characterized in that: The transverse paper cutting assembly (4) comprises a protective frame (401), an extension adjustment plate (402), a movable connecting rod (403), a knife installation frame (404), a transverse paper cutting knife (405) and an oblique lifting rod (406); the protective frame (401) is fixedly installed on the upper end of the workbench (201); and the extension adjustment plate (402) is fixedly installed on the front and rear ends of the protective frame (401).

7. The paper cutting device of the roll paper slitting machine according to claim 6, characterized in that: A movable connecting rod (403) is movably connected inside the extension adjustment plate (402); a cutter installation frame (404) is fixedly installed at the side end of the movable connecting rod (403); a transverse paper cutter (405) is installed at the lower end of the cutter installation frame (404); and an oblique lifting rod (406) is fixedly installed at the upper end of the protection frame (401).