Paper cutting machine with adjustable paper cutting width

By adjusting the cutting blade position by combining the drive motor and lifting platform with the screw slide system, the problem of blade fixation in existing equipment cannot be adjusted, and the rapid cutting and efficient adjustment of the paper cutter are achieved.

CN223199672UActive Publication Date: 2025-08-08GUANGDONG HUALIAN PACKAGING PAPER CO LTD
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Patent Information

Application Number
CN202421643011.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-08-08
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

In existing paper bag processing equipment, the blade is fixed when the paper bag is cut and cannot be adjusted, which causes disassembly and reinstallation when cutting in different sizes, resulting in inconvenience.

Method used

A paper cutter with adjustable paper width is designed. The cutting blade position is adjusted by driving the motor, and combined with the lifting platform and screw slider system, the cutting width is quickly adjusted, avoiding the disassembly and assembly process of the blade.

Benefits of technology

It realizes rapid adjustment of paper cutting width, improves paper cutting efficiency, and reduces the trouble of disassembly and assembles the blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper cutting equipment, in particular to a paper cutter with adjustable paper cutting width, which comprises a base, a fixing frame mounted in the middle of the top of the base, a transverse plate mounted in the middle of the fixing frame, a discharging frame mounted at one end of the transverse plate, a receiving frame mounted at the other end of the transverse plate, and a cutting component mounted at the bottom of the transverse plate. A supporting assembly is installed at the position, close to the cutting assembly, of the top of the base, guide wheels are installed at the two ends of the top of the base, the discharging frame outputs paper, and the paper is cut through the cutting assembly after passing through one guide wheel. According to the paper cutting machine with the adjustable paper cutting width, the cutting assembly can cut paper, the rapid paper cutting function is achieved, and when paper of different sizes needs to be cut, the position of the cutting blade is adjusted through the driving motor, so that the cutting position is adjusted, and the width of the cut paper is adjusted; and the cutting blade does not need to be dismounted and mounted again, so that the paper cutting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper cutting equipment, in particular to a paper cutter with adjustable cutting width. Background Art

[0002] In the prior art, paper bags are processed by paper bag processing equipment through multiple process steps to complete the forming of the paper bags. In the prior art, different sizes of paper bags need to be cut into different widths. In the existing processing equipment, the blade cannot be adjusted when cutting the paper bags. The blade is generally fixed on the equipment. When the size needs to be adjusted, the blade needs to be disassembled and reinstalled, causing great inconvenience. Utility Model Content

[0003] The purpose of the present utility model is to provide a paper cutter with adjustable cutting width, so as to solve the problem that in the existing processing equipment proposed in the above background technology, the blade cannot be adjusted when cutting paper bags, the blade is generally fixed on the equipment, and when the size needs to be adjusted, the blade needs to be disassembled and reinstalled, which causes great inconvenience.

[0004] To achieve the above-mentioned purpose, the utility model provides a paper cutter with adjustable paper cutting width, comprising a base, a fixing frame installed in the middle of the top of the base, a horizontal plate installed in the middle of the fixing frame, a discharge frame installed at one end of the horizontal plate, a receiving frame installed at the other end of the horizontal plate, a cutting assembly installed at the bottom of the horizontal plate, a supporting assembly installed at the top of the base near the cutting assembly, guide wheels installed at both ends of the top of the base, the discharge frame outputs paper, the paper is cut by the cutting assembly after passing through a guide wheel, and then rolled up on the receiving frame after passing through another guide wheel.

[0005] Preferably, a discharging roller is installed at the bottom of the outer end of the discharging rack, and a receiving roller is installed at the bottom of the outer end of the receiving rack.

[0006] Preferably, the cutting assembly includes a cutting frame, an opening is provided at the bottom of the cutting frame, a screw rod is provided inside the cutting frame, one end of the screw rod is driven to rotate by a driving motor, a screw rod slider is installed on the screw rod, and the bottom of the screw rod slider passes through the opening and is installed with a cutting blade.

[0007] Preferably, the support assembly includes a support frame, a support shaft is provided on the upper portion of the support frame, and both ends of the support shaft are rotatably connected to the support frame through bearings.

[0008] Preferably, a lifting platform is installed inside the fixing frame, the middle part of the transverse plate is connected to the lifting platform, and the lifting platform is a cylinder assembly, which drives the transverse plate to perform lifting movements.

[0009] Preferably, the outer sleeve of the support shaft is provided with a rubber sleeve.

[0010] Preferably, the discharging roller is installed on the outer end of the discharging rack through a bracket, and one end of the discharging roller is driven to rotate by a motor. The receiving roller is installed on the outer end of the receiving rack through a bracket, and one end of the receiving roller is driven to rotate by a motor.

[0011] Preferably, the outer end of the cutting blade is a tapered structure.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the paper cutter with adjustable cutting width, the cutting assembly provided therein can cut paper, thereby realizing the function of fast paper cutting. When it is necessary to cut paper of different sizes, the position of the cutting blade is adjusted by driving the motor, thereby realizing the adjustment of the cutting position and adjusting the width of the cut paper. There is no need to remove and reinstall the cutting blade, thereby improving the efficiency of paper cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the cutting assembly in the present invention;

[0016] Figure 3 It is a structural schematic diagram of the support assembly in the utility model.

[0017] The meaning of each number in the figure is:

[0018] 1. Base; 11. Guide wheel; 2. Fixed frame; 3. Horizontal plate; 4. Discharge rack; 41. Discharge roller; 5. Receiving rack; 51. Receiving roller; 6. Cutting assembly; 61. Cutting rack; 62. Opening; 63. Screw; 64. Drive motor; 65. Screw slider; 651. Cutting blade; 7. Support assembly; 71. Support frame; 72. Support shaft; 73. Bearing. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] The utility model provides a paper cutter with adjustable cutting width. Figure 1-Figure 3 As shown, it includes a base 1, a fixing frame 2 is installed in the middle of the top of the base 1, a horizontal plate 3 is installed in the middle of the fixing frame 2, a discharging rack 4 is installed at one end of the horizontal plate 3 for outputting paper, and a receiving rack 5 is installed at the other end of the horizontal plate 3 for winding up the cut paper. A cutting assembly 6 is installed at the bottom of the horizontal plate 3 to ensure that the paper is cut, and a supporting assembly 7 is installed at the top of the base 1 near the cutting assembly 6 for supporting the paper during transportation. Guide wheels 11 are installed at both ends of the top of the base 1 for guiding the paper, and the discharging rack 4 outputs the paper. The paper passes through a guide wheel 11 and is cut by the cutting assembly 6, and then passes through another guide wheel 11 and is wound up on the receiving rack 5 for easy storage of the paper.

[0021] In this embodiment, a discharging roller 41 is installed at the bottom of the outer end of the discharging rack 4 for outputting paper, and a receiving roller 51 is installed at the bottom of the outer end of the receiving rack 5 for winding paper.

[0022] Specifically, the cutting assembly 6 includes a cutting frame 61, an opening 62 is provided at the bottom of the cutting frame 61, a screw rod 63 is provided inside the cutting frame 61, one end of the screw rod 63 is driven to rotate by a driving motor 64, a screw rod slider 65 is installed on the screw rod 63, the bottom of the screw rod slider 65 passes through the opening 62 and is installed with a cutting blade 651, and the screw rod 63 is rotated to drive the screw rod slider 65 to move, thereby driving the cutting blade 651 to move.

[0023] Furthermore, the support assembly 7 includes a support frame 71, and a support shaft 72 is provided on the upper part of the support frame 71. Both ends of the support shaft 72 are rotatably connected to the support frame 71 through bearings 73, and the support is provided by the support shaft 72, thereby realizing the transportation of paper.

[0024] Furthermore, a lifting platform is installed inside the fixed frame 2, and the middle part of the horizontal plate 3 is connected to the lifting platform. The lifting platform is a cylinder assembly, which drives the horizontal plate 3 to move up and down through the cylinder assembly, and drives the horizontal plate 3 to move up and down through the lifting platform, thereby realizing the lifting operation of the cutting assembly 6.

[0025] Furthermore, the outer sleeve of the support shaft 72 is provided with a rubber sleeve for supporting the paper, which has a certain elasticity to avoid damage to the paper.

[0026] Furthermore, the discharge roller 41 is installed on the outer end of the discharge rack 4 through a bracket, and one end of the discharge roller 41 is driven to rotate by a motor to facilitate the output of paper. The receiving roller 51 is installed on the outer end of the receiving rack 5 through a bracket, and one end of the receiving roller 51 is driven to rotate by a motor to facilitate the winding of paper.

[0027] Furthermore, the outer end of the cutting blade 651 is a tapered structure, which facilitates cutting of paper.

[0028] The paper cutter with adjustable paper cutting width of the present invention is used. When the paper cutter with adjustable paper cutting width is in use, the device is first assembled, and then the paper is output through the discharge roller 41. When the paper passes through the cutting assembly 6, the driving motor 64 drives the screw rod 63 to rotate, and the rotation of the screw rod 63 drives the screw rod slider 65 to move, thereby driving the cutting blade 651 to move. After adjusting the position, when the paper passes through the cutting assembly 6, the cutting blade 651 cuts the paper, thereby realizing rapid cutting of the paper. The cut paper is reeled up by the receiving roller 51. When it is necessary to cut paper of different sizes, the cylinder assembly drives the cross plate 3 to move up and down, and the lifting platform drives the cross plate 3 to rise, thereby realizing the rising of the cutting assembly 6, and then the driving motor 64 drives the screw rod 63 to rotate, and the rotation of the screw rod 63 drives the screw rod slider 65 to move, thereby driving the cutting blade 651 to move. After adjusting the width, the cross plate 3 is lowered, and then the cutting is continued by the cutting blade 651.

[0029] Finally, it should be noted that the drive motor 64 and the like in this embodiment, and the electronic components in the above-mentioned parts are all universal standard parts or parts known to those skilled in the art. Their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods. In the idle area of this device, all the above-mentioned electrical components are connected respectively through wires. The specific connection means should refer to the working sequence between the electrical components in the above-mentioned working principle to complete the electrical connection, which are all well-known technologies in the art.

[0030] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper cutter with adjustable cutting width, comprising a base (1), characterized in that: A fixing frame (2) is installed in the middle of the top of the base (1), a transverse plate (3) is installed in the middle of the fixing frame (2), a discharging frame (4) is installed at one end of the transverse plate (3), a receiving frame (5) is installed at the other end of the transverse plate (3), a cutting assembly (6) is installed at the bottom of the transverse plate (3), a supporting assembly (7) is installed at the top of the base (1) near the cutting assembly (6), guide wheels (11) are installed at both ends of the top of the base (1), the discharging frame (4) outputs paper, the paper passes through a guide wheel (11) and is cut by the cutting assembly (6), and then passes through another guide wheel (11) and is rolled up on the receiving frame (5).

2. The paper cutter with adjustable cutting width according to claim 1, characterized in that: A discharging roller shaft (41) is installed at the bottom of the outer end of the discharging rack (4), and a receiving roller shaft (51) is installed at the bottom of the outer end of the receiving rack (5).

3. The paper cutter with adjustable cutting width according to claim 1, characterized in that: The cutting assembly (6) comprises a cutting frame (61), the bottom of the cutting frame (61) is provided with an opening (62), a screw rod (63) is provided inside the cutting frame (61), one end of the screw rod (63) is driven to rotate by a driving motor (64), a screw rod slider (65) is installed on the screw rod (63), and the bottom of the screw rod slider (65) passes through the opening (62) and is provided with a cutting blade (651).

4. The paper cutter with adjustable cutting width according to claim 1, characterized in that: The support assembly (7) comprises a support frame (71), a support shaft (72) is provided on the upper portion of the support frame (71), and both ends of the support shaft (72) are rotatably connected to the support frame (71) via bearings (73).

5. The paper cutter with adjustable cutting width according to claim 1, characterized in that: A lifting platform is installed inside the fixing frame (2), and the middle part of the transverse plate (3) is connected to the lifting platform. The lifting platform is a cylinder assembly, and the cylinder assembly drives the transverse plate (3) to perform lifting movements.

6. The paper cutter with adjustable cutting width according to claim 4, characterized in that: The outer sleeve of the support shaft (72) is provided with a rubber sleeve.

7. The paper cutter with adjustable cutting width according to claim 2, characterized in that: The discharging roller shaft (41) is mounted on the outer end of the discharging frame (4) via a bracket, and one end of the discharging roller shaft (41) is driven to rotate by a motor. The receiving roller shaft (51) is mounted on the outer end of the receiving frame (5) via a bracket, and one end of the receiving roller shaft (51) is driven to rotate by a motor.

8. The paper cutter with adjustable cutting width according to claim 3, characterized in that: The outer end of the cutting blade (651) is a tapered structure.