Paper machine cutting device

By using a stepper motor-driven cutting machine and slider assembly, the problem of existing paper cutting equipment being unable to adapt to different paper sizes has been solved, achieving high-precision and safe cutting results.

CN223749729UActive Publication Date: 2026-01-02德州胜港纸业有限公司
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Patent Information

Application Number
CN202423238222.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing paper cutting equipment is difficult to adapt to the cutting needs of different paper sizes, and its cutting accuracy and safety are insufficient.

Method used

The cutting machine and slider assembly are driven by a stepper motor. The movement and distance adjustment of the cutting machine are controlled by the motor, and high-precision cutting is achieved in combination with the moving component.

Benefits of technology

It achieves high-precision cutting of paper of different sizes, improving the safety and ease of operation of the cutting process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223749729U_ABST
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Abstract

The utility model discloses a paper machine cutting device which comprises a base and is characterized in that the upper side of the base is fixedly connected with symmetrical fixing columns, the upper ends of the symmetrical fixing columns are fixedly connected with the two ends of a supporting plate, the supporting plate is fixedly connected with one end of an outer cover, and the other end of the outer cover is fixedly connected with the base through a vertical plate; a cutting assembly is arranged in the outer cover and comprises symmetrical guide shafts, the symmetrical guide shafts are fixedly connected to the two sides of the outer cover correspondingly, the two ends of each guide shaft penetrate through the two ends of the lower side of a linear rail correspondingly, and sliding blocks are arranged in sliding grooves of the linear rail correspondingly. A cutting machine is fixed to the upper side of each sliding block. The utility model relates to the technical field of paper pulp cutting, in particular to a cutting device of a paper machine, which is convenient for cutting paper.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper pulp cutting technical field, specifically, relate to a paper machine cutting device. BACKGROUND

[0002] Paper production needs to be cut, and cutting precision and efficiency are often limited by factors such as complex equipment structure and cumbersome operation. The existing cutting equipment often uses a single cutting machine for cutting, which is difficult to adapt to the cutting needs of paper of different sizes, and it is difficult to adjust the cutting distance. In addition, stability and safety during cutting are also important factors to be considered. Therefore, a paper cutting device with simple structure and convenient operation is provided. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a paper machine cutting device for conveniently cutting paper.

[0004] A paper machine cutting device, comprising a base, characterized in that: the upper side of the base is fixedly connected with symmetrical fixed columns, the upper ends of the symmetrical fixed columns are fixedly connected with both ends of a support plate, one end of the support plate is fixedly connected with an outer cover, and the other end of the outer cover is fixedly connected with the base through a vertical plate;

[0005] A cutting assembly is arranged in the outer cover, the cutting assembly comprises symmetrical guide shafts, the two sides of the outer cover are fixedly connected with the symmetrical guide shafts, respectively, the two ends of the two guide shafts pass through the lower two ends of a linear rail, respectively, a sliding block is arranged in the sliding groove of the linear rail, respectively, a cutting machine is fixedly connected to the upper side of each sliding block, respectively, the two ends of each linear rail are rotatably connected with the two ends of a screw rod, respectively, the output shaft of a motor is fixedly connected to one end of each screw rod, and one end of each linear rail is fixedly connected with the motor.

[0006] As a further limitation of the technical solution, the linear rail is connected with a moving assembly, the moving assembly comprises a second motor, the second motor is fixedly connected with a fixed seat, the fixed seat is fixed to the base, the fixed seat is rotatably connected with a rotating wheel, a sliding column is fixedly connected to the eccentric side of the rotating wheel, the sliding column is arranged in the sliding groove of a straight groove rod, the sliding column matches the sliding groove of the straight groove rod, the two ends of the straight groove rod are passed through the corresponding fixed columns, respectively, one end of each symmetrical connecting rod is rotatably connected to the middle part of one side of the straight groove rod, the other end of each connecting rod is rotatably connected with the lower part of a moving block, respectively, and one end of each straight groove rod is fixedly connected with the corresponding moving block.

[0007] As a further limitation of the technical solution, the connecting rod is L-shaped, the other end of the connecting rod passes through an opening, and the opening is arranged at the lower part of one end of the outer cover.

[0008] As a further limitation of the technical solution, the upper two ends of the support plate are fixedly connected with a paper support frame through fixing blocks, the paper support frame is arranged at the upper part of the outer cover, and the two ends of the paper support frame are rotationally connected with the two ends of the auxiliary support roller.

[0009] As a further limitation of the technical solution, the surface of the auxiliary support roller is smooth.

[0010] Compared with the prior art, the advantages and positive effects of the present application are:

[0011] The cutting machine and the sliding block driven by the stepping motor can accurately control the movement of the cutting machine, and realize high-precision cutting.

[0012] The distance between the cutting machines can be conveniently adjusted by the moving assembly driven by the motor two, so that the cutting demand of paper sheets of different sizes can be met.

[0013] During the cutting process, the movement of the cutting machine and the sliding block is controlled by the motor, so that the uncertainty of manual operation is reduced, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation of the present application. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained from these drawings by those skilled in the art without creative labor. In the drawings:

[0015] Figure 1 is a schematic view of the three-dimensional structure of the present application Figure 1 ;

[0016] Figure 2 is a schematic view of the three-dimensional structure of the present application Figure 2 ;

[0017] Figure 3 is a schematic view of the three-dimensional structure of the present application Figure 3 ;

[0018] Figure 4 is a schematic view of the three-dimensional structure of the present application

[0019] In the figure: 1, paper support frame, 2, auxiliary support roller, 3, linear rail, 4, guide shaft, 5, cutting machine, 6, sliding block, 7, cover, 71, opening, 8, fixed column, 9, base, 10, fixed seat, 11, motor two, 12, straight slot rod, 13, rotating wheel, 14, support plate, 15, fixed block, 16, vertical plate, 17, moving block, 18, screw rod, 19, motor, 20, sliding column, 21, connecting rod. DETAILED DESCRIPTION

[0020] To clearly illustrate the technical features of the present scheme, the present utility model is described in detail below through specific implementation manners, and in combination with its drawings. In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "left", "right", "front", "back", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as a limitation on the present utility model 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 present utility model.

[0021] The present utility model is further described below in combination with the accompanying Figures 1-4 and implementation manners.

[0022] A paper machine cutting device, it is characterized in that: the upper side of base 9 is fixedly connected with symmetrical fixed columns 8, the upper ends of the symmetrical fixed columns 8 are fixedly connected with the two ends of a support plate 14, one end of the support plate 14 is fixedly connected with a cover 7, the other end of the cover 7 is fixedly connected with the base 9 through a vertical plate 16.

[0023] A cutting assembly is arranged in the cover 7, the cutting assembly comprises symmetrical guide shafts 4, the two sides of the cover 7 are fixedly connected with the symmetrical guide shafts 4 respectively, the two ends of the two guide shafts 4 pass through the lower two ends of a linear rail 3 respectively, a sliding block 6 is arranged in the sliding groove of the linear rail 3, the upper side of each sliding block 6 is fixedly connected with a cutting machine 5, the two ends of each linear rail 3 are rotatably connected with the two ends of a screw rod 18, one end of each screw rod 18 is fixedly connected with the output shaft of a motor 19, and one end of each motor 19 is fixedly connected with one end of the linear rail 3.

[0024] In the present embodiment, the motor 19 is a stepper motor, the steering wheel of the cutting machine 5 can drive the circular saw of the cutting machine 5 to rotate, and in the working process of the cutting machine 5, the sliding block 6 can move along the screw rod 18 under the drive of the motor 19, the sliding block 6 drives the cutting machine 5 to move, and the cutting function is realized.

[0025] The straight rail 3 is connected with a moving assembly, the moving assembly comprises a motor 11, the motor 11 is fixedly connected with a fixed seat 10, the fixed seat 10 is fixed with the base 9, the fixed seat 10 is rotatably connected with a rotating wheel 13, one side of the rotating wheel 13 is fixedly connected with a slide column 20, the slide column 20 is arranged in a slide channel of a straight slot rod 12, the slide column 20 is matched with the slide channel of the straight slot rod 12, two ends of the straight slot rod 20 are respectively penetrated by corresponding fixed columns 8, one side of the middle part of the straight slot rod 12 is rotatably connected with one end of a symmetrical connecting rod 21, the other end of each connecting rod 21 is rotatably connected with the lower part of a moving block 17, and one end of each moving block 17 is fixedly connected with corresponding straight slot rods 12.

[0026] In the embodiment, the motor 11 is a stepping motor, the motor 11 can drive the rotating wheel 13 to rotate, the rotating wheel 13 drives the slide column 20 to move in a circle, the slide column 20 moves in a circle in the straight slot rod 12 to realize the vertical movement of the straight slot rod 12 along the fixed column 8, the straight slot rod 12 drives the connecting rod 21 to swing, the connecting rod 21 drives the moving block 17 to move, the moving block 17 drives the straight rail 3 to move along the guide shaft 4, the distance between the straight rails 3 is adjusted, and finally the distance between the circular saws of the cutting machine 5 is adjusted, and the distance between the circular saws of the cutting machine 5 can be adjusted according to the length of the paper to be cut.

[0027] The connecting rod 21 is L-shaped, the other end of the connecting rod 21 penetrates through an opening 71, and the opening 71 is arranged at the lower part of one end of the outer cover 7.

[0028] The upper sides of both ends of the supporting plate 14 are fixedly connected with a paper supporting frame 1 through fixing blocks 15, the paper supporting frame 1 is arranged on the upper part of the outer cover 7, and the centers of both ends of the paper supporting frame 1 are rotatably connected with both ends of the auxiliary supporting roller 2.

[0029] The surface of the auxiliary supporting roller 2 is smooth.

[0030] In the embodiment, the paper is placed at both ends of the paper supporting frame 1 so that the paper is supported by the auxiliary supporting roller 2, the distance between the cutting machines 5 is adjusted according to the length of the paper to be cut, and the cutting function is realized by starting the motor 19 and the motor 11 after adjustment.

[0031] In use, the paper is placed at both ends of the paper supporting frame 1 so that the paper is supported by the auxiliary supporting roller 2, the distance between the cutting machines 5 is adjusted according to the length of the paper to be cut, and the cutting function is realized by starting the motor 19 and the motor 11 after adjustment.

[0032] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made according to the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A paper sheet cutting apparatus comprising a base (9), characterized in that: The upper side of the base (9) is fixedly connected with symmetrical fixed columns (8), the upper ends of the symmetrical fixed columns (8) are fixedly connected with both ends of a support plate (14), one end of the support plate (14) is fixedly connected with an outer cover (7), and the other end of the outer cover (7) is fixedly connected with the base (9) through a vertical plate (16). The outer cover (7) is provided with a cutting assembly, the cutting assembly comprises symmetrical guide shafts (4), the symmetrical guide shafts (4) are fixedly connected with both sides of the outer cover (7) respectively, the two ends of the two guide shafts (4) pass through the lower two ends of a linear rail (3) respectively, the sliding grooves of the linear rail (3) are provided with sliding blocks (6) respectively, the upper side of each sliding block (6) is fixedly provided with a cutting machine (5), the two ends of each linear rail (3) are rotatably connected with the two ends of a screw rod (18) respectively, one end of each screw rod (18) is fixedly provided with an output shaft of a motor (19) respectively, and one end of each linear rail (3) is fixedly connected with the motor (19).

2. The paper machine slitting device of claim 1, wherein: The linear rail (3) is connected with a moving assembly, the moving assembly comprises a motor (11), the motor (11) is fixedly connected with a fixed seat (10), the fixed seat (10) is fixed to the base (9), the fixed seat (10) is rotatably connected with a rotating wheel (13), the rotating wheel (13) is fixedly provided with a sliding column (20) at the eccentric position on one side, the sliding column (20) is arranged in the sliding groove of a straight groove rod (12), the sliding column (20) matches the sliding groove of the straight groove rod (12), the two ends of the straight groove rod (12) are penetrated by corresponding fixed columns (8), one end of each symmetrical connecting rod (21) is rotatably connected with the middle part of one side of the straight groove rod (12), the other end of each connecting rod (21) is rotatably connected with the lower part of a moving block (17) respectively, and one end of each straight groove rod (12) is fixedly connected with a corresponding moving block (17).

3. The paper machine slitting device of claim 2, wherein: The connecting rod (21) is L-shaped, the other end of the connecting rod (21) penetrates through an opening (71), and the opening (71) is arranged at the lower part of one end of the outer cover (7).

4. The paper machine slitting device of claim 3, wherein: The upper two ends of the support plate (14) are fixedly connected with a paper supporting frame (1) through fixed blocks (15) respectively, the paper supporting frame (1) is arranged at the upper part of the outer cover (7), and the two ends of the paper supporting frame (1) are rotatably connected with the two ends of an auxiliary supporting roller (2) respectively.

5. The paper machine slitting device of claim 4, wherein: The surface of the auxiliary supporting roller (2) is smooth.