Cutter for paper slitting machine

By designing a paper slitting cutter, using the technology of flip connection and elastic sliding snap-fit ​​installation, the problem of inconvenient adjustment and disassembly in the prior art is solved, more efficient replacement and maintenance is achieved, and the stability of cutting and material conduction is improved.

CN222627898UActive Publication Date: 2025-03-18HENAN CHUNDA COLOR PRINTING & PACKING CO LTD
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Patent Information

Application Number
CN202421231732.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing paper slitting machine is inconvenient to adjust the spacing between the blade and the winding wheel, and is inconvenient to disassemble and assemble, resulting in low replacement and maintenance efficiency.

Method used

A paper slitting machine cutter is designed. The flip connection between the cutting knife mounting rod and the winding wheel mounting rod and the rotating block is conveniently adjusted to adjust the spacing between the blade and the winding wheel, and the elastic sliding buckle installation is achieved through the splicing fastener block and the installation groove, so as to achieve flexibility and stability of disassembly and assembly.

Benefits of technology

It realizes flexible adjustment and easy disassembly and assembly of the cutter, improves the efficiency of replacement and maintenance, reduces labor costs and time costs, and ensures the stability of cutting and material guidance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222627898U_ABST
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Abstract

The cutter for the paper slitting machine comprises a cutting bin, rotating motors are installed on the other side of the inner wall of a first supporting frame and one side of a lifting sliding block in an inserted mode, installation grooves are formed in the output ends of the rotating motors, splicing buckle blocks and splicing buckle grooves are installed in an inserted mode, and connecting hinges are installed on the rear side of the upper end of the cutting bin. And a cover plate is mounted on the other side of the connecting hinge. According to the cutter for the paper slitting machine, the cutter mounting rod and the winding wheel mounting rod can be conveniently overturned and adjusted through the rotating block, the splicing buckle block and the mounting groove can be conveniently and elastically extruded, disassembled and assembled, mounting is stable, the winding wheel, the cutter wheel and the driving rolling wheel can be mounted in a sleeving and locking mode through the mounting lantern ring, the locking buckle groove and the locking buckle block, and the cutting efficiency is improved. And positioning distance adjustment can be conveniently conducted through a locking buckle groove and a locking buckle block, use is more flexible, a cutting knife wheel and a driving roller can stably ascend and descend through a servo motor and a driving gear, and cutting and material guiding are stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper cutting, in particular to a machine cutter for paper cutting. Background Art

[0002] With the continuous improvement of papermaking technology, the properties of paper are no longer used in a single way. Due to its own characteristics, it is widely used in different fields. When processing paper, in order to ensure that the required paper is obtained, it needs to be cut.

[0003] The existing CN205835512U paper slitting machine is convenient for replacing the cutter. When replacing and maintaining the cutter in the paper cutting device, the worker can enter the operating chamber by flipping the conveyor frame and standing on the foot pedal, which is more convenient for the worker to change the cutter and perform maintenance work, thereby achieving the purpose of facilitating the worker's operation when replacing and maintaining the cutter, while effectively reducing the labor cost and time cost caused by replacing and maintaining the cutter, and improving work efficiency. However, there are shortcomings. The existing equipment is not convenient for adjusting the distance between the blade and the winding wheel, and it is not convenient to disassemble and assemble. Therefore, a paper slitting machine cutter is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a paper slitting machine cutter to solve the problem that the paper slitting machine which is easy to replace the cutter is not convenient to adjust the distance between the blade and the winding wheel, and is inconvenient to disassemble and assemble.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machine cutter for paper slitting, comprising a cutting chamber, a front lower end of the cutting chamber being electrically connected to a PLC controller, one side of the cutting chamber being fixedly connected to a second support frame, and paper material is rotatably mounted on the second support frame, the other side of the cutting chamber being fixedly connected to a first support frame, and the cutting chamber and the inner wall of the first support frame are flipped and connected with a rotating block, a cutting knife mounting rod and a winding wheel mounting rod are rotatably mounted on one side of the rotating block, and the outer walls of the cutting knife mounting rod and the winding wheel mounting rod are sleeved and mounted with mounting rings, the outer walls of the mounting rings are respectively fixedly connected to a cutting knife wheel, a driving roller and a winding wheel, and first telescopic grooves are opened on both sides of the inner wall of the mounting ring, the upper end of the inner wall of the first telescopic groove is fixedly connected to a first connecting spring, and one end of the first connecting spring is fixedly connected to a locking buckle block, and the locking buckle block is plugged into the locking buckle groove The cam is installed, and a locking buckle groove is provided on the outer wall of the cutting knife mounting rod and the winding wheel mounting rod, and a second telescopic groove is provided at one end of the inner wall of the cutting knife mounting rod and the winding wheel mounting rod, and the second connecting spring is fixedly connected to the inner wall of the second telescopic groove, and one end of the second connecting spring is fixedly connected to a splicing buckle block, and a lifting groove is provided on the front and rear sides of the inner wall of the cutting bin, and a lifting slider is inserted and installed on the inner wall of the lifting groove, and a servo motor is inserted and installed on the rear edge of the lifting slider, a driving gear is installed on the output end of the servo motor, and the driving gear is meshed and installed with both sides of the inner wall of the lifting groove, a rotating motor is inserted and installed on the other side of the inner wall of the first supporting frame and one side of the lifting slider, and a mounting groove is installed on the output end of the rotating motor, a splicing buckle groove is provided on the inner wall of the mounting groove, and the splicing buckle block is inserted and installed with the connecting buckle groove, a connecting hinge is installed on the rear side of the upper end of the cutting bin, and a cover plate is installed on the other side of the connecting hinge.

[0006] Preferably, the winding wheel, cutting blade wheel and driving roller are distributed in equidistant and parallel positions on the winding wheel mounting rod and the cutting blade mounting rod, and the outer wall of the driving roller is made of silicone.

[0007] Preferably, the cutting wheel and the cutting knife mounting rod are meshed and lifted with the cutting bin in the lifting groove via a driving gear, and the cutting wheel is inserted and embedded in the lower end of the inner wall of the cutting bin.

[0008] Preferably, the cutting wheel, driving roller and winding wheel are installed in a sleeve-fitted manner with the cutting knife mounting rod and the winding wheel mounting rod via a mounting collar, and the mounting collar is installed in a sleeve-fitted and locked manner with the cutting knife mounting rod and the winding wheel mounting rod in a locking collar groove via a locking collar.

[0009] Preferably, the cutting knife mounting rod and the winding wheel mounting rod are installed in the splicing buckle groove by elastic sliding engagement with the mounting groove through a splicing buckle block, and the cutting knife mounting rod and the winding wheel mounting rod are flip-connected to the cutting bin and the first support frame through a rotating block.

[0010] Preferably, the cutting blade mounting rod and the winding wheel mounting rod are fixedly mounted in a damping manner with the mounting groove via a splicing buckle block, and the cutting blade mounting rod and the winding wheel mounting rod are rotationally connected with the rotating block via a rotating motor.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the paper slitting machine cutter can be conveniently flipped and adjusted through the rotating block through the cutting knife mounting rod and the winding wheel mounting rod, and is convenient to elastically squeeze and disassemble the splicing buckle block and the mounting groove, and the installation is stable, and the winding wheel, the cutting wheel and the driving roller can be locked and installed by fitting the mounting ring, the locking buckle groove and the locking buckle block, and the positioning spacing can be conveniently adjusted through the locking buckle groove and the locking buckle block, which is more flexible to use, and the cutting wheel and the driving roller can be stably lifted and lowered by the servo motor and the driving gear, and the cutting and material guiding are stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a paper slitting machine cutter of the utility model;

[0013] Figure 2 This is a cross-sectional view of a paper slitting machine cutter of the utility model;

[0014] Figure 3 This is a cross-sectional view of a cutting knife mounting rod of a paper slitting machine cutter of the utility model;

[0015] Figure 4 This is a schematic diagram of the connection between a cutting blade reel wheel mounting rod and a first support frame of a paper slitting machine according to the utility model;

[0016] Figure 5 This utility model is a machine cutter for paper cutting Figure 2 Enlarged view of point A in the middle;

[0017] Figure 6 This utility model is a machine cutter for paper cutting Figure 3 Enlarged view of point B in the middle;

[0018] Figure 7 This utility model is a machine cutter for paper cutting Figure 4 Enlarged view of center C.

[0019] In the figure: 1, cutting chamber, 2, winding wheel, 3, first support frame, 4, PLC controller, 5, second support frame, 6, paper material, 7, cover plate, 8, lifting slot, 9, connecting hinge, 10, cutting wheel, 11, driving roller, 12, cutting knife mounting rod, 13, winding wheel mounting rod, 14, rotating motor, 15, servo motor, 16, driving gear, 17, lifting slider, 18, first telescopic slot, 19, mounting ring, 20, first connecting spring, 21, locking buckle slot, 22, locking buckle block, 23, splicing buckle slot, 24, second telescopic slot, 25, second connecting spring, 26, splicing buckle block, 27, mounting slot, 28, rotating block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-7 The utility model provides a technical solution: a machine cutter for paper slitting, comprising a cutting chamber 1, a winding wheel 2, a first support frame 3, a PLC controller 4, a second support frame 5, paper material 6, a cover plate 7, a lifting slot 8, a connecting hinge 9, a cutting wheel 10, a driving roller 11, a cutting knife mounting rod 12, a winding wheel mounting rod 13, a rotating motor 14, a servo motor 15, a driving gear 16, a lifting slider 17, a first telescopic slot 18, a mounting collar 19, a first connecting spring 20, a locking buckle slot 21, a locking buckle block 22, a splicing buckle slot 23, a second telescopic slot 24, a second connecting spring 25, a splicing buckle block 26, a mounting slot 27 and a rotating block 28. The lower end of the front side of the cutting chamber 1 is electrically connected to the PLC controller 4, and one side of the cutting chamber 1 is fixedly connected to the second support The cutting box 1 is provided with a first support frame 3 and a second support frame 5, and the second support frame 5 is rotatably mounted with paper material 6. The other side of the cutting box 1 is fixedly connected with the first support frame 3, and the inner wall rear sides of the cutting box 1 and the first support frame 3 are flipped and connected with a rotating block 28. A cutting knife mounting rod 12 and a winding wheel mounting rod 13 are rotatably mounted on one side of the rotating block 28, and the outer walls of the cutting knife mounting rod 12 and the winding wheel mounting rod 13 are sleeved and mounted with a mounting collar 19. The cutting knife mounting rod 12 and the winding wheel mounting rod 13 are elastically slidably fastened with the mounting groove 27 in the splicing buckle block 26 in the splicing buckle groove 23, and the cutting knife mounting rod 12 and the winding wheel mounting rod 13 are flipped and connected with the cutting box 1 and the first support frame 3 through the rotating block 28, so that the cutting knife mounting rod 12 and the winding wheel mounting rod 13 are convenient to flip and disassemble, and convenient to splice, replace and use.

[0022] The cutting knife mounting rod 12 and the winding wheel mounting rod 13 are damped and fixedly installed with the mounting groove 27 through the splicing buckle block 26, and the cutting knife mounting rod 12 and the winding wheel mounting rod 13 are rotationally connected with the rotating block 28 through the rotating motor 14, so that the cutting knife mounting rod 12 and the winding wheel mounting rod 13 are stably installed, the rotation is more stable, and the cutting effect is better. The outer wall of the mounting ring 19 is respectively fixedly connected with the cutting wheel 10, the driving roller 11 and the winding wheel 2, and the first telescopic grooves 18 are opened on both sides of the inner wall of the mounting ring 19. The winding wheel 2, the cutting wheel 10 and the driving roller 11 are equidistantly distributed in parallel positions on the winding wheel mounting rod 13 and the cutting knife mounting rod 12, and the outer wall of the driving roller 11 is made of silicone, so that the winding wheel 2, the cutting wheel 10 and the driving roller 11 are convenient for accurate positioning, the cutting and winding are stable, and the material is conveniently and evenly guided.

[0023] The cutting knife wheel 10 and the cutting knife mounting rod 12 are meshed and lifted with the cutting chamber 1 in the lifting groove 8 through the driving gear 16, and the cutting knife wheel 10 is inserted and embedded in the lower end of the inner wall of the cutting chamber 1, so that the cutting knife wheel 10 and the cutting knife mounting rod 12 are convenient for stable lifting and lowering adjustment, convenient for extrusion cutting and guiding, and the effect is better. The cutting knife wheel 10, the driving roller 11 and the winding wheel 2 are fitted with the cutting knife mounting rod 12 and the winding wheel mounting rod 13 through the mounting ring 19, and the mounting ring 19 is fitted and locked with the cutting knife mounting rod 12 and the winding wheel mounting rod 13 in the locking buckle groove 21 through the locking buckle block 22, so that the cutting knife wheel 10, the driving roller 11 and the winding wheel 2 are convenient for fitting and locking installation, convenient for quick disassembly and assembly and adjustment of the spacing, and more convenient to use.

[0024] A first connecting spring 20 is fixedly connected to the upper end of the inner wall of the first telescopic groove 18, and a locking buckle block 22 is fixedly connected to one end of the first connecting spring 20, and the locking buckle block 22 is inserted and installed with the locking buckle groove 21, and the locking buckle groove 21 is opened on the outer wall of the cutting knife mounting rod 12 and the winding wheel mounting rod 13, and a second telescopic groove 24 is opened at one end of the inner wall of the cutting knife mounting rod 12 and the winding wheel mounting rod 13, and a second connecting spring 25 is fixedly connected to the inner wall of the second telescopic groove 24, and a splicing buckle block 26 is fixedly connected to one end of the second connecting spring 25, and a lifting groove 8 is opened on the front and rear sides of the inner wall of the cutting chamber 1, and the lifting groove 8 A lifting slider 17 is installed on the inner wall, and a servo motor 15 is installed on the rear edge of the lifting slider 17. A driving gear 16 is installed on the output end of the servo motor 15, and the driving gear 16 is meshed with both sides of the inner wall of the lifting groove 8. A rotating motor 14 is installed on the other side of the inner wall of the first support frame 3 and one side of the lifting slider 17, and a mounting groove 27 is installed on the output end of the rotating motor 14. A splicing buckle groove 23 is provided on the inner wall of the mounting groove 27, and a splicing buckle block 26 is installed in the splicing buckle groove 23. A connecting hinge 9 is installed on the rear side of the upper end of the cutting chamber 1, and a cover plate 7 is installed on the other side of the connecting hinge 9.

[0025] Working principle: When using the paper slitting machine cutter, first position and install the paper material 6 of the device with the second support frame 5, and pull the paper out from one end and place it at the lower end of the inner wall of the cutting chamber 1, and then drive the cutting wheel 10 and the driving roller 11 to descend through the servo motor 15 and the driving gear 16 so that they are squeezed with the paper, and then drive the cutting wheel 10 and the driving roller 11 to rotate through the rotating motor 14, so as to cut and guide the paper, and then fix one end of the cut paper on the winding wheel 2, and then collect and cut it, and when it is necessary to replace or adjust the winding wheel 2, the cutting wheel 10 and the driving roller 11, then the splicing buckle block 26 is elastically contracted by the second connecting spring 25 to release the lock, and then flipped open by the rotating block 28, and then quickly pulled out and disassembled by the locking buckle groove 21 and the locking buckle block 22, and slid to disassemble and position and adjust the spacing, which is the use process of the paper slitting machine cutter.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A paper slitting machine cutter, comprising a cutting chamber (1), wherein the lower front end of the cutting chamber (1) is electrically connected to a PLC controller (4), a second support frame (5) is fixedly connected to one side of the cutting chamber (1), and a paper material (6) is rotatably mounted on the second support frame (5), characterized in that: The other side of the cutting chamber (1) is fixedly connected to a first support frame (3), and the inner walls of the cutting chamber (1) and the first support frame (3) are turned over and connected to a rotating block (28) at the rear side, and a cutting knife mounting rod (12) and a winding wheel mounting rod (13) are rotatably mounted on one side of the rotating block (28), and the outer walls of the cutting knife mounting rod (12) and the winding wheel mounting rod (13) are sleeved and mounted with a mounting collar (19), and the outer walls of the mounting collar (19) are respectively fixedly connected to the cutting knife wheel (10), the driving roller (11) and the winding wheel mounting rod (13). The wheel (2) is provided with a first telescopic groove (18) on both sides of the inner wall of the mounting ring (19), a first connecting spring (20) is fixedly connected to the upper end of the inner wall of the first telescopic groove (18), and a locking buckle block (22) is fixedly connected to one end of the first connecting spring (20), the locking buckle block (22) is plugged into and installed with the locking buckle groove (21), and the locking buckle groove (21) is provided on the outer wall of the cutting knife mounting rod (12) and the winding wheel mounting rod (13), and the inner wall of the cutting knife mounting rod (12) and the winding wheel mounting rod (13) A second telescopic slot (24) is provided at one end, and a second connecting spring (25) is fixedly connected to the inner wall of the second telescopic slot (24), and a splicing buckle block (26) is fixedly connected to one end of the second connecting spring (25). A lifting slot (8) is provided at the front and rear sides of the inner wall of the cutting chamber (1), and a lifting slider (17) is inserted and installed on the inner wall of the lifting slot (8), and a servo motor (15) is inserted and installed on the rear edge of the lifting slider (17). A driving gear (16) is installed at the output end of the servo motor (15), and the driving gear (16) is installed at the output end of the servo motor (15). The wheel (16) is meshed and installed with both sides of the inner wall of the lifting groove (8); the other side of the inner wall of the first support frame (3) and one side of the lifting slider (17) are both plugged and installed with a rotating motor (14); and the output end of the rotating motor (14) is installed with a mounting groove (27); the inner wall of the mounting groove (27) is provided with a splicing buckle groove (23); the splicing buckle block (26) is plugged and installed with the buckle groove (23); a connecting hinge (9) is installed on the rear side of the upper end of the cutting chamber (1), and a cover plate (7) is installed on the other side of the connecting hinge (9).

2. A paper cutting machine cutter according to claim 1, characterized in that: The winding wheel (2), the cutting wheel (10) and the driving roller (11) are distributed in equidistant and parallel positions on the winding wheel mounting rod (13) and the cutting knife mounting rod (12), and the outer wall of the driving roller (11) is made of silicone.

3. A paper cutting machine cutter according to claim 2, characterized in that: The cutting blade wheel (10) and the cutting blade mounting rod (12) are meshed and lifted with the cutting chamber (1) in the lifting groove (8) via a driving gear (16), and the cutting blade wheel (10) is inserted and embedded in the lower end of the inner wall of the cutting chamber (1).

4. A paper slitting machine cutter according to claim 3, characterized in that: The cutting blade wheel (10), the driving roller (11) and the winding wheel (2) are mounted in a sleeve-fitted manner with the cutting blade mounting rod (12) and the winding wheel mounting rod (13) via a mounting collar (19), and the mounting collar (19) is mounted in a sleeve-fitted manner with the cutting blade mounting rod (12) and the winding wheel mounting rod (13) in a locking collar groove (21) via a locking collar block (22).

5. A paper slitting machine cutter according to claim 4, characterized in that: The cutting blade mounting rod (12) and the winding wheel mounting rod (13) are mounted in an elastic sliding engagement with the mounting groove (27) in the splicing buckle groove (23) via a splicing buckle block (26), and the cutting blade mounting rod (12) and the winding wheel mounting rod (13) are flip-connected to the cutting bin (1) and the first support frame (3) via a rotating block (28).

6. A paper slitting machine cutter according to claim 5, characterized in that: The cutting blade mounting rod (12) and the winding wheel mounting rod (13) are fixedly mounted in a damping manner in the mounting groove (27) via a splicing buckle block (26), and the cutting blade mounting rod (12) and the winding wheel mounting rod (13) are rotationally connected to a rotating block (28) via a rotating motor (14).

Citation Information

Patent Citations

  • Paper cutting machine convenient to change cutter

    CN205835512U