A uniform feeding device for a deviation-correcting paper cutter

By designing a corrected uniform feeding device in the paper cutter, the feeding roller, the corrected device and the tensioning adjustment device are used to solve the problems of skewed paper and improper clamping force of the paper, achieving uniform transmission and efficient cutting of the paper, improving the Cut paper quality.

CN113353674BActive Publication Date: 2025-01-10ZHEJIANG DAIS PRINTING MACHINERY CO LTD
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Patent Information

Application Number
CN202110749612.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-02
Publication Date
2025-01-10
Estimated Expiration
2041-07-02

AI Technical Summary

Technical Problem

During the feeding process of the paper cutter, the roll paper is prone to be skewed or clamping force is improper, resulting in uneven edges of the roll paper and uneven sizes, affecting the passing rate.

Method used

A uniform feeding device for paper cutting machines is designed, including feeding rollers, bias correction devices, tensioning adjustment devices and paper cutting devices. The paper cutting is corrected and tensioned by paper cutting through the bias correction rollers and tensioning rollers, and the paper cutting is used to make the paper cutting correction and tensioning adjustment, and the paper cutting is used to make the paper. The material guide roller and cutting knife achieve uniform transfer and cutting of paper.

Benefits of technology

The paper cutting is uniform, efficient, stable and precisely fed, ensuring the cut is flat and improving the quality of the paper cutting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN113353674B_ABST
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Abstract

The invention discloses a uniform feeding device of a deviation-correcting paper cutter, comprising a base, a fixing plate being connected to the right side of an upper end face of the base, a feeding roller being placed on the fixing plates at the front and rear sides, a deviation-correcting device being installed on the left side of the feeding roller, a tensioning-adjusting device being installed on the left side of the deviation-correcting device, a paper cutting frame being installed on the left side of the tensioning-adjusting device, a cutting paper board being fixedly arranged in the paper cutting frame, a paper cutting device being installed on the upper side wall of the paper cutting frame, a feeding guide roller being rotatably installed on the right side of the upper end face of the cutting paper board, paper cutting is fed through the feeding roller, paper cutting is corrected through the deviation-correcting device, a tensioning-adjusting device is used for tensioning-adjusting the transmission of paper cutting, and finally paper cutting is transmitted through the feeding guide roller, and paper cutting is performed through the paper cutting device. The device is easy to move, has good paper cutting transmission effect, has deviation-correcting and tensioning-adjusting functions, can ensure uniform, efficient, stable and accurate feeding of paper cutting, has good paper cutting effect, can ensure smooth incision, improves paper cutting quality, and is worthy of promotion.
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Description

Technical Field

[0001] The invention relates to the technical field of paper cutting, in particular to a uniform feeding device for a deviation-correcting paper cutter. Background Art

[0002] Paper cutters are traditional products used to handle paper cutting needs in the later stages of printing. When toilet paper rolls enter the large disc paper cutter for cutting, if they are not properly fed during the feeding process, the paper rolls are skewed or the clamping force is poor, it will cause the paper rolls to loosen. When cutting, the edges of the paper rolls will be uneven, the sizes will be uneven, and even serious deformations may occur, affecting the pass rate. Therefore, a deviation-correcting paper cutter with uniform feeding device is needed. Summary of the invention

[0003] The object of the present invention is to provide a uniform feeding device for a deviation-correcting paper cutter to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A deviation-correcting type paper cutter uniform feeding device comprises a base, a fixed plate is connected to the right side of the upper end face of the base, feed rollers are placed on the fixed plates on the front and rear sides, a deviation-correcting device is installed on the left side of the feed roller, a tensioning adjustment device is installed on the left side of the deviation-correcting device, a paper cutting frame is installed on the left side of the tensioning adjustment device, a cutting board is fixedly arranged in the paper cutting frame, a paper cutting device is installed on the upper side wall of the paper cutting frame, and a feeding guide roller is rotatably installed on the right side of the upper end face of the cutting board.

[0006] As a further solution of the present invention: universal rollers are connected and installed around the bottom end surface of the base.

[0007] As a further solution of the present invention: the rear end of the feed roller is fixedly connected to a driven gear, the rear end surface of the rear fixed plate is rotatably installed with a driving gear and a driven pulley, a motor is installed on the right side of the fixed plate, the output end of the motor is fixedly connected to a driving pulley, a transmission belt is connected between the driving pulley and the driven pulley, and the driving gear and the driven gear are meshed.

[0008] As a further solution of the present invention: the correction device includes a first vertical plate, which is fixedly arranged on the front and rear sides of the upper end face of the base, a rotating rod is rotatably installed between the front and rear first vertical plates, a correction roller is mounted on the outer surface of the rotating rod, a connecting plate is slidably mounted on the outer surface of the rotating rod, a mounting plate is fixedly connected to the rear end face of the rear first vertical plate, a first telescopic motor is mounted on the mounting plate, and the output end of the first telescopic motor is fixedly connected to the connecting plate.

[0009] As a further solution of the present invention: a plurality of anti-skid rubber bumps are connected to the outer surface of the deviation-correcting roller.

[0010] As a further solution of the present invention: the tensioning adjustment device includes a second vertical plate, which is fixedly arranged on the front and rear sides of the upper end face of the base, a tensioning roller is rotatably installed between the front and rear second vertical plates, a vertical groove is passed through the middle of the second vertical plate, a slider is slidably installed in the vertical groove, the front and rear ends of the central axis of the tensioning roller are rotatably connected to the front and rear sliders, and a compression spring is connected between the upper and lower ends of the slider and the upper and lower side walls in the vertical groove.

[0011] As a further solution of the present invention: the paper cutting device includes a second telescopic motor, the output end of the second telescopic motor is fixedly connected to a lifting plate, a correction plate is arranged below the lifting plate, rotating connecting heads are fixedly arranged at the left and right ends of the correction plate, a cutter is installed on the bottom end surface of the correction plate, and a third telescopic motor is installed on the left and right sides of the upper end surface of the lifting plate, and the output ends of the third telescopic motor on the left and right sides are rotatably connected to the rotating connecting heads on the left and right sides.

[0012] As a further solution of the present invention: an anti-skid metal pad is provided on the upper end surface of the cutting paper board.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a uniform feeding device for a deviation-correcting paper cutter, the paper is fed in through a feed roller, the deviation of the paper is corrected during transmission through a deviation-correcting device, the tension-adjusting device is used for tension-adjusting the transmission of the paper, and finally the paper is transmitted through a feed guide roller, and the paper cutting operation is performed through a paper cutting device. The device is easy to move, has a good paper cutting transmission effect, has deviation-correcting and tension-adjusting functions, can ensure uniform, efficient, stable and accurate paper feeding, has a good paper cutting effect, can ensure a smooth incision, and improves the quality of paper cutting, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front view structure of a uniform feeding device for a deviation-correcting paper cutter;

[0015] Figure 2 It is a schematic diagram of the structure of a deviation correction device of a uniform feeding device of a deviation correction type paper cutter;

[0016] Figure 3 It is a structural schematic diagram of a tension adjustment device of a uniform feeding device of a deviation-correcting paper cutter;

[0017] Figure 4 The present invention is a schematic diagram of the structure of a paper cutting device of a deviation-correcting paper cutting machine with a uniform feeding device.

[0018] In the figure: 1-universal roller, 2-base, 3-paper cutting frame, 4-paper cutting board, 5-second telescopic motor, 6-paper cutting device, 7-feeding guide roller, 8-anti-slip rubber protrusion, 9-driven gear, 10-feeding roller, 11-transmission belt, 12-motor, 13-driven pulley, 14-driving gear, 15-fixed plate, 16-correction device, 17-tensioning adjustment device, 18-first vertical plate, 19-mounting plate, 20-first telescopic motor, 21-rotating rod, 22-connecting plate, 23-correction roller, 24-cutter, 25-correction plate, 26-rotating connector, 27-lifting plate, 28-third telescopic motor, 29-second vertical plate, 30-compression spring, 31-vertical groove, 32-tensioning roller, 33-slider. 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0020] See also Figures 1 to 4 The present invention provides a technical solution: a uniform feeding device for a deviation-correcting paper cutter, comprising a base 2, a fixing plate 15 connected to the right side of the upper end surface of the base 2, a feed roller 10 placed on the fixing plates 15 on the front and rear sides, a deviation-correcting device 16 installed on the left side of the feed roller 10, a tensioning adjustment device 17 installed on the left side of the deviation-correcting device 16, a paper cutting frame 3 installed on the left side of the tensioning adjustment device 17, a paper cutting board 4 fixedly arranged in the paper cutting frame 3, a paper cutting device 6 installed on the upper side wall of the paper cutting frame 3, and a feeding guide roller 7 rotatably installed on the right side of the upper end surface of the paper cutting board 4.

[0021] The present invention is a paper cutting device used for papermaking processing. Specifically, the paper is fed through a feed roller 10, the paper is corrected during transmission by a deviation correction device 16, a tension adjustment device 17 is used for tension adjustment of the paper transmission, and finally the paper is transmitted through a feed guide roller 7, and the paper cutting operation is performed through a paper cutting device 6.

[0022] Universal rollers 1 are connected and installed around the bottom end surface of the base 2 to facilitate the movement of the entire device.

[0023] The rear end of the feed roller 10 is fixedly connected to a driven gear 9, and the rear end surface of the rear fixed plate 15 is rotatably mounted with a driving gear 14 and a driven pulley 13. A motor 12 is mounted on the right side of the fixed plate 15, and a driving pulley is fixedly connected to the output end of the motor 12. A transmission belt 11 is connected between the driving pulley and the driven pulley 13, and the driving gear 14 is meshed with the driven gear 9.

[0024] The feed roller 10 is directly rotated and placed on the fixed plate 15 for easy replacement. The motor 12 drives the driven pulley 13 and the driving gear 14 to rotate through the transmission belt 11. The driving gear 14 is meshed with the driven gear 9. Therefore, the rotation of the driving gear 14 can drive the driven gear 9 and the feed roller 10 connected thereto to rotate, which is convenient for feeding.

[0025] The correcting device 16 includes a first vertical plate 18, which is fixedly arranged on the front and rear sides of the upper end face of the base 2, and a rotating rod 21 is rotatably installed between the front and rear first vertical plates 18, and a correcting roller 23 is mounted on the outer surface of the rotating rod 21, and a connecting plate 22 is slidably mounted on the outer surface of the rotating rod 21. The rear end face of the rear first vertical plate 18 is fixedly connected to a mounting plate 19, and a first telescopic motor 20 is mounted on the mounting plate 19, and the output end of the first telescopic motor 20 is fixedly connected to the connecting plate 22.

[0026] During the paper transmission process, the paper is prone to deviation. When the paper is deviated, the first telescopic motor 20 can push the connecting plate 22 and the rotating rod 21 and the correction roller 23 connected thereto to move longitudinally, which is used for the correction operation of the paper transmission and improves the quality of the paper cutting product.

[0027] The outer surface of the deflection correction roller 23 is connected with a plurality of anti-skid rubber bumps 8, which can prevent the cut paper from sliding on the outer surface of the deflection correction roller 23 and avoid affecting the deflection correction.

[0028] The tensioning adjustment device 17 includes a second vertical plate 29, which is fixedly arranged on the front and rear sides of the upper end face of the base 2, and a tensioning roller 32 is rotatably installed between the second vertical plates 29 on the front and rear sides. A vertical groove 31 is passed through the middle of the second vertical plate 29, and a slider 33 is slidably installed in the vertical groove 31. The front and rear ends of the central axis of the tensioning roller 32 are rotatably connected to the sliders 33 on the front and rear sides, and a compression spring 30 is connected between the upper and lower ends of the slider 33 and the upper and lower side walls in the vertical groove 31.

[0029] The front and rear ends of the tensioning roller 32 are rotatably connected to a slider 33, and the upper and lower ends of the slider 33 are connected to compression springs 30. Therefore, the tensioning roller 32 can move up and down along the vertical groove 31, and can realize the tension adjustment of the paper cutting transmission, which is convenient for paper cutting transmission.

[0030] The paper cutting device 6 includes a second telescopic motor 5, the output end of which is fixedly connected to a lifting plate 27, a correction plate 25 is arranged below the lifting plate 27, and a rotating connector 26 is fixedly arranged at the left and right ends of the correction plate 25, a cutter 24 is installed on the bottom end surface of the correction plate 25, and a third telescopic motor 28 is installed on the left and right sides of the upper end surface of the lifting plate 27, and the output ends of the third telescopic motor 28 on the left and right sides are rotatably connected to the rotating connectors 26 on the left and right sides.

[0031] The second telescopic motor 5 can push the lifting plate 27 and the cutter 24 installed thereunder to move downward to cut the paper. In addition, the third telescopic motors 28 on the left and right sides can push the left and right ends of the correcting plate 25 to move up and down to correct the cutter 24 and avoid uneven paper cutting.

[0032] The upper end surface of the cutting paper board 4 is provided with an anti-skid metal pad to facilitate the paper cutting operation.

[0033] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A uniform feeding device for a deviation-correcting paper cutter, comprising a base (2), characterized in that: A fixing plate (15) is connected to the right side of the upper end surface of the base (2), and a feed roller (10) is placed on the fixing plates (15) at the front and rear sides. A deviation correction device (16) is installed on the left side of the feed roller (10), and a tension adjustment device (17) is installed on the left side of the deviation correction device (16). A paper cutting frame (3) is installed on the left side of the tension adjustment device (17). A paper cutting board (4) is fixedly arranged in the paper cutting frame (3), and a paper cutting device (6) is installed on the upper side wall of the paper cutting frame (3). A feeding guide roller (7) is rotatably installed on the right side of the upper end surface of the paper cutting board (4); The deviation correction device (16) comprises a first vertical plate (18), the first vertical plate (18) is fixedly arranged on the front and rear sides of the upper end face of the base (2), a rotating rod (21) is rotatably installed between the front and rear first vertical plates (18), a deviation correction roller (23) is sleeved on the outer surface of the rotating rod (21), a connecting plate (22) is slidably sleeved on the outer surface of the rotating rod (21), a mounting plate (19) is fixedly connected to the rear end face of the rear first vertical plate (18), a first telescopic motor (20) is installed on the mounting plate (19), an output end of the first telescopic motor (20) is fixedly connected to the connecting plate (22), and a plurality of anti-slip rubber bumps (8) are connected to the outer surface of the deviation correction roller (23); The tensioning adjustment device (17) comprises a second vertical plate (29), the second vertical plate (29) is fixedly arranged on the front and rear sides of the upper end face of the base (2), a tensioning roller (32) is rotatably installed between the second vertical plates (29) on the front and rear sides, a vertical groove (31) is passed through the middle of the second vertical plate (29), a slider (33) is slidably installed in the vertical groove (31), the front and rear ends of the central axis of the tensioning roller (32) are rotatably connected to the sliders (33) on the front and rear sides, and a compression spring (30) is connected between the upper and lower ends of the slider (33) and the upper and lower side walls in the vertical groove (31); The paper cutting device (6) comprises a second telescopic motor (5), the output end of the second telescopic motor (5) is fixedly connected to a lifting plate (27), a deflection correction plate (25) is arranged below the lifting plate (27), a rotating connection head (26) is fixedly arranged at the left and right ends of the deflection correction plate (25), a cutter (24) is installed on the bottom end surface of the deflection correction plate (25), and a third telescopic motor (28) is installed on the left and right sides of the upper end surface of the lifting plate (27), and the output ends of the third telescopic motor (28) on the left and right sides are rotatably connected to the rotating connection heads (26) on the left and right sides.

2. The uniform feeding device for a deviation-correcting paper cutter according to claim 1, characterized in that: Universal rollers (1) are connected and installed around the bottom end surface of the base (2).

3. The uniform feeding device for a deviation-correcting paper cutter according to claim 1, characterized in that: The rear end of the feed roller (10) is fixedly connected to a driven gear (9), the rear end surface of the rear fixed plate (15) is rotatably mounted with a driving gear (14) and a driven pulley (13), a motor (12) is mounted on the right side of the fixed plate (15), the output end of the motor (12) is fixedly connected to a driving pulley, a transmission belt (11) is connected between the driving pulley and the driven pulley (13), and the driving gear (14) is meshed with the driven gear (9).

4. The uniform feeding device for a deviation-correcting paper cutter according to claim 1, characterized in that: The upper end surface of the cutting paper board (4) is provided with an anti-skid metal pad.

Citation Information

Patent Citations

  • Even feeding device of deviation rectifying type paper cutting machine

    CN215515952U