Paper slitting device

By designing a lifting and position adjustment mechanism for the paper slitting device, the problems of manual separation and wrinkling after paper cutting were solved, achieving automatic separation and smoothing, thus improving processing efficiency and product quality.

CN223863912UActive Publication Date: 2026-02-03TIANJIN YIYI HYGIENE PROD CO LTD
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Patent Information

Application Number
CN202520303083.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-03
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In existing technologies, paper needs to be manually separated after cutting, and the smoothing mechanism can easily cause paper wrinkles during the cutting process, affecting processing efficiency and product quality.

Method used

A paper slitting device was designed, including a belt conveyor, a lifting mechanism, a slitting mechanism, and a position adjustment mechanism. By automatically adjusting the paper distance and height, the paper is automatically separated and smoothed, avoiding wrinkles.

Benefits of technology

It enables automatic paper separation and smoothing, improves processing efficiency, reduces manual intervention time, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper slitting device, which belongs to the technical field of paper processing and comprises a belt conveyor. The conveying belt, the lifting mechanism, the slitting mechanism, the position adjusting mechanism and the distance adjusting mechanism are arranged on the belt conveyor, the conveying belt is rotationally installed in the belt conveyor, the height of the distance adjusting mechanism can be adjusted through the lifting mechanism, and a movable connecting plate is arranged on the lifting mechanism; the distance adjusting mechanism comprises a distance adjusting rod which is rotationally installed in the movable connecting plate and provided with forward and reverse threaded grooves in the outer wall. The driving motor is fixedly mounted on the front side wall surface of the movable connecting plate; and the output end of the driving motor is fixedly connected with the distance adjusting rod. By arranging the distance adjusting mechanism, the distance between the two position adjusting mechanisms can be adjusted, meanwhile, the lifting mechanism is matched to adjust the height of the two position adjusting mechanisms, automatic separation of paper can be achieved, meanwhile, the phenomenon that the paper is wrinkled is avoided, and the quality of subsequent products is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper processing technical field, concretely relates to a paper slitting device. BACKGROUND

[0002] Adult paper diaper is a disposable paper incontinence product, one of adult care products, mainly applicable to a disposable diaper for incontinent adults. The cloth or paper sheet needs to be cut during the production of adult paper diapers.

[0003] After searching, CN221814455U discloses an adult paper diaper production shearing equipment, which can improve the cutting efficiency, but during the cutting process, although the pressing plate can be flattened, it cannot be smoothed before flattening, cannot effectively solve the problem of cloth wrinkles, and has low practicality. In view of the above problems, an adult paper diaper production equipment is proposed.

[0004] The above known technology, after cutting the paper sheet, the two groups of paper sheets are in contact with each other, and in the actual production process, after the paper sheet is cut into two parts, the two parts and the paper diaper covering cotton core need to be attached together, and there is a gap between the two parts. The above disclosed technology needs to manually separate the two parts after cutting to ensure subsequent work, which is not convenient to use, has low practicality, in addition, the flattening roller on the smoothing mechanism separates to both sides first during the whole movement process, and then approaches each other after cutting. During the approaching process, the flattening roller is attached to the paper sheet, which will make the two paper sheets approach each other and wrinkle, so the staff needs to manually smooth the paper sheet, which obviously increases the overall processing time and is not conducive to the processing efficiency, and the wrinkled paper will reduce the product quality.

[0005] Therefore, the utility model designs a paper slitting device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a paper slitting device to solve the problem that the two parts need to be manually separated by artificial after cutting in the prior art to ensure subsequent work, which is not convenient to use and has low practicality, in addition, the flattening roller on the smoothing mechanism separates to both sides first during the whole movement process, and then approaches each other after cutting. During the approaching process, the flattening roller is attached to the paper sheet, which will make the two paper sheets approach each other and wrinkle, so the staff needs to manually smooth the paper sheet, which obviously increases the overall processing time and is not conducive to the processing efficiency.

[0007] The utility model provides a paper divides cutting device, including belt conveyor, and the conveying belt, lifting mechanism, cutting mechanism, position adjusting mechanism and distance adjusting mechanism of setting on belt conveyor, the conveying belt rotation is installed in the inside of belt conveyor, can be adjusted to the height of distance adjusting mechanism through lifting mechanism, is provided with the moving connecting plate on the lifting mechanism, distance adjusting mechanism includes the distance adjusting lever of rotation installation in the inside of moving connecting plate and the outside wall is provided with the positive and negative thread groove, fixedly installed in the front side wall surface of moving connecting plate and the output and distance adjusting lever fixed connection's drive motor, fixedly installed in the inside of moving connecting plate's limit slide rod, and the two connecting slides of sliding connection in the inside of moving connecting plate and with distance adjusting lever positive and negative thread groove are respectively thread connection, the outside wall of limit slide rod all movably penetrates the front and back wall surface of two connecting slides, and two connecting slides and limit slide rod slidingly connect, position adjusting mechanism is provided with two groups and is set together with two connecting slides.

[0008] Further, the position adjusting mechanism includes a fixing frame fixedly installed at the bottom of the connecting slide; a positioning plate provided at the lower side of the fixing frame and vertically penetrating the top of the fixing frame, the positioning plate and the fixing frame being slidingly connected; and an elastic element fixed to the wall surface close to the fixing frame and the positioning plate, the vertical end of the positioning plate movably penetrating the inside of the elastic element, the positioning plate and the elastic element being slidingly connected, and the elastic element being a supporting spring.

[0009] Further, the cutting mechanism includes a cutting knife I fixedly installed at the bottom of the moving connecting plate.

[0010] Further, the position adjusting mechanism includes a fixing frame fixedly installed at the bottom of the connecting slide; and a positioning plate fixedly connected with the fixing frame.

[0011] Further, the cutting mechanism includes a limiting roller II rotationally installed in the inside of the belt conveyor; a transmission motor fixedly installed at the rear wall surface of the belt conveyor, the output end of the transmission motor being fixedly connected with the limiting roller II; a cutting knife II fixedly installed at the outer wall of the limiting roller II; and a limiting roller I rotationally installed in the inside of the belt conveyor and located at the right side of the limiting roller II.

[0012] Further, the outer wall of the limiting roller I is provided with a connecting sliding groove, the outer wall of the conveying belt is provided with a cutting groove, the outer wall of the cutting knife II rotates in the inside of the connecting sliding groove and the cutting groove, and the outer walls of the limiting roller II and the limiting roller I are both provided with a transmission belt through a belt pulley

[0013] Further, two limiting baffles for position adjustment are fixedly installed in the inside of the belt conveyor.

[0014] Further, the lifting mechanism includes a mounting frame fixedly installed at the top of the belt conveyor; and a hydraulic push rod fixedly installed at the top of the mounting frame and having a fixed end fixedly connected with the top of the moving connecting plate, the moving connecting plate being slidingly installed in the inside of the mounting frame.

[0015] The technical scheme of the utility model discloses through setting distance adjusting mechanism, the distance of two groups of position adjusting mechanism can be adjusted, and the height of two groups of position adjusting mechanism is adjusted simultaneously with the cooperation of lifting mechanism, the automatic separation of paper can be realized, and the phenomenon that paper is wrinkled is avoided, and the quality of subsequent products is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings enclosed with the specification form a part of the application and serve to provide further understanding of the present application, the exemplary embodiments of the present application and the explanations thereof serve to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 The overall structure schematic view provided by the utility model embodiment is shown;

[0018] Figure 2 The structure schematic view of the belt conveyor provided by the utility model embodiment is shown;

[0019] Figure 3 The structure schematic view of the mounting frame provided by the utility model embodiment is shown;

[0020] Figure 4 The structure schematic view of the conveying belt provided by the utility model embodiment is shown;

[0021] Figure 5 The structure schematic view of the mounting frame provided by the utility model embodiment is shown; Figure 4 The enlarged structure schematic view of place A is shown.

[0022] Among them, the above-mentioned drawing includes the following sign:

[0023] 10, belt conveyor; 11, conveying belt; 12, moving connecting plate; 13, distance adjusting rod; 14, limiting slide rod; 15, connecting sliding block; 16, fixed frame; 17, positioning plate; 18, elastic element; 19, cutting knife one; 20, limiting roller one; 21, connecting sliding groove; 22, limiting roller two; 23, cutting knife two; 24, cutting groove; 25, limiting baffle; 26, mounting frame; 27, hydraulic push rod; 28, transmission belt. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually merely illustrative, and is by no means any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0025] In the following description, "left", "right", "front", "back", "up", "down" are oriented with the perspective direction of Figure 1

[0026] Embodiment one: as Figure 1 - Figure 3 ​The utility model discloses paper cutting device, including belt conveyor 10, and the setting is on the belt conveyor 10 conveying belt 11, lifting mechanism, cutting mechanism, position adjusting mechanism and distance adjusting mechanism, conveying belt 11 rotatory installation is in the inside of belt conveyor 10, can be adjusted the height of distance adjusting mechanism through lifting mechanism, cutting mechanism is separated to paper, and the moving connecting plate 12 is set up on the lifting mechanism, distance adjusting mechanism includes the distance adjusting rod 13 of rotatory installation in the inside of moving connecting plate 12 and the outer wall of setting up positive and negative thread groove, the drive motor of fixed installation in the front lateral surface of moving connecting plate 12 and the fixed connection of output end and distance adjusting rod 13, makes distance adjusting rod 13 rotate through the opening drive motor, the limiting slide rod 14 of fixed installation in the inside of moving connecting plate 12, and two connecting sliding blocks 15 of sliding connection in the inside of moving connecting plate 12 and with distance adjusting rod 13 positive and negative thread groove are respectively thread connection, the outer wall of limiting slide rod 14 all movablely passes through the front and rear wall of two connecting sliding blocks 15, two connecting sliding blocks 15 and limiting slide rod 14 slidingly connect, and the stability of connecting sliding block 15 when moving can be improved through limiting slide rod 14, position adjusting mechanism is provided with two groups and is set together with two connecting sliding blocks 15, when using, moving connecting plate 12 is moved downwards through lifting mechanism, until two groups of position adjusting mechanism and paper upper lateral surface contact, make distance adjusting rod 13 positive rotation through the opening drive motor, in the limit of limiting slide rod 14, two connecting sliding blocks 15 are far away from each other, two groups of position adjusting mechanism will along the upper lateral surface of paper, towards paper front and rear sides movement, and paper is flattened operation, until two groups of position adjusting mechanism are located on the end face of paper front and rear sides, then through lifting mechanism, two groups of position adjusting mechanism are downwards and press on the upper lateral surface of paper, and cutting mechanism carries out cutting operation to paper, after cutting, control two groups of position adjusting mechanism and move in the direction of far away from each other, because position adjusting mechanism and paper are closely attached together at this time, two groups of paper after cutting are far away from each other through the friction of two groups of position adjusting mechanism, until reach the distance required, stop moving two groups of position adjusting mechanism, finally through lifting mechanism makes two groups of position adjusting mechanism upwards and away from paper, and restore to the original position, the whole process does not need manual separation, it is convenient to use, and will not appear to paper crease phenomenon, reduce the waste of time, improve the efficiency, also ensure the quality of product.

[0027] The position adjusting mechanism comprises a fixed frame 16 fixedly installed at the bottom of the connecting slider 15, a positioning plate 17 arranged at the lower side of the fixed frame 16 and vertically penetrating the top of the fixed frame 16, the positioning plate 17 being in sliding connection with the fixed frame 16, and an elastic element 18 fixed to the fixed frame 16 and the positioning plate 17 close to the wall surface, the vertical end of the positioning plate 17 being movably arranged through the inside of the elastic element 18, the positioning plate 17 and the elastic element 18 being in sliding connection, and the elastic element 18 being a supporting spring; in specific use, the lifting mechanism moves downward with the moving connecting plate 12, the fixed frame 16 and the positioning plate 17 move downward together, the positioning plate 17 contacts and presses the paper, and the paper is positioned, in the contacting process, the elastic element 18 is compressed under force, the force in the contacting process of the positioning plate 17 and the paper is buffered, and a protection effect is achieved.

[0028] The splitting mechanism comprises a cutting knife 19 fixedly installed at the bottom of the moving connecting plate 12, in the process that the positioning plate 17 presses the paper downward, the cutting knife 19 moves downward together with the moving connecting plate 12, and the paper is cut.

[0029] Embodiment two: on the basis of embodiment one, like Figure 4 and Figure 5 the position adjusting mechanism comprises a fixed frame 16 fixedly installed at the bottom of the connecting slider 15, and a positioning plate 17 fixedly connected with the fixed frame 16, in the scheme, the elastic element 18 is removed, and the positioning plate 17 only plays a flat laying role, in specific use, the lifting mechanism moves downward with the positioning plate 17, the positioning plate 17 contacts the upper wall surface of the paper, the two sets of positioning plates 17 are controlled to be away from each other by rotating the distance adjusting rod 13, and the two sets of positioning plates 17 perform flattening operation on the paper.

[0030] The splitting mechanism comprises a limiting roller two 22 rotatably installed in the inside of the belt conveyor 10, a transmission motor fixedly installed at the rear wall surface of the belt conveyor 10, the output end of the transmission motor being fixedly connected with the limiting roller two 22, a cutting knife two 23 fixedly installed at the outer wall of the limiting roller two 22, and a limiting roller one 20 rotatably installed in the inside of the belt conveyor 10 and located at the right side of the limiting roller two 22, the paper is positioned and conveyed at the same time by the limiting roller one 20.

[0031] The outer wall of the limiting roller one 20 is provided with a connecting chute 21, the outer wall of the conveying belt 11 is provided with a cutting groove 24, the outer wall of the cutting knife two 23 rotates inside the connecting chute 21 and the cutting groove 24, the outer walls of the limiting roller two 22 and the limiting roller one 20 are both provided with a transmission belt 28 through a belt pulley, the cutting mechanism is arranged on the belt conveyor 10 to perform cutting operation, in specific use, the paper is placed on the upper wall surface of the conveying belt 11 at the right side of the limiting roller one 20, the conveying belt 11 is driven to rotate through the belt conveyor 10, the paper will move towards the limiting roller one 20, the limiting roller two 22 is driven to rotate, and the rotating direction of the limiting roller two 22 is opposite to the rotating direction of the conveying belt 11, under the cooperation of the transmission belt 28 and the belt pulley, the limiting roller one 20 and the limiting roller two 22 rotate synchronously and in the same direction, the paper will pass through the position between the limiting roller one 20 and the conveying belt 11, the limiting roller one 20 and the conveying belt 11 limit the paper, and the cutting knife two 23 rotates to cut the paper, in this conveying process, the cutting mode improves the work efficiency, and the cutting knife two 23 does not need to be replaced due to the lengthening of the paper in the left-right direction, is suitable for papers of various lengths, and improves the practicability.

[0032] The belt conveyor 10 is internally fixedly provided with two limiting baffles 25 for position adjustment, the two groups of limiting baffles 25 can limit the paper in the front-rear direction, so that the paper is located in the middle position, without the need for workers to center the paper after measurement, which facilitates the use of the device.

[0033] The lifting mechanism comprises a mounting frame 26 fixedly installed at the top of the belt conveyor 10, and two groups of hydraulic push rods 27 fixedly installed at the top of the mounting frame 26 and having a fixed connection with the top of the moving connecting plate 12 at the telescopic end, and the moving connecting plate 12 is slidingly installed in the mounting frame 26, and the moving connecting plate 12 moves downwardly along with the extension of the telescopic end of the hydraulic push rod 27, so as to change the position of the moving connecting plate 12.

[0034] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0035] The foregoing description, for purposes of explanation, describes the present subject matter in connection with specific embodiments thereof. The embodiments, however, as set forth herein are only meant to be illustrative and not limiting of the scope of the present subject matter. And, many modifications, variations and alternatives to the embodiments described herein can be practiced by those of ordinary skill in the art without departing from the scope of the present subject matter as set forth in the appended claims. Thus, the present subject matter is not to be limited to the embodiments described herein but is to be accorded the full scope that the appended claims can permit.

[0036] In the description of the present application, it is to be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component itself.

Claims

1. A paper slitting device, comprising a belt conveyor (10), characterized in that: It also includes a conveyor belt (11) installed on the belt conveyor (10), a lifting mechanism, a cutting mechanism, a position adjustment mechanism and a distance adjustment mechanism, wherein the conveyor belt (11) is rotatably installed inside the belt conveyor (10); The lifting mechanism is equipped with a movable connecting plate (12); The distance adjustment mechanism includes a distance adjustment rod (13) rotatably installed inside the movable connecting plate (12) and having a forward and reverse threaded groove on its outer wall; a drive motor fixedly installed on the front side wall of the movable connecting plate (12) and whose output end is fixedly connected to the distance adjustment rod (13); a limiting slide rod (14) fixedly installed inside the movable connecting plate (12); and two connecting sliders (15) slidably connected inside the movable connecting plate (12) and threadedly connected to the forward and reverse threaded grooves of the distance adjustment rod (13), the outer wall of the limiting slide rod (14) movably passing through the front and rear walls of the two connecting sliders (15), and the two connecting sliders (15) slidably connected to the limiting slide rod (14); The position adjustment mechanism is provided in two sets and is respectively set together with two connecting sliders (15).

2. The paper slitting device according to claim 1, characterized in that, The position adjustment mechanism includes a fixed frame (16) fixedly installed at the bottom of the connecting slider (15); a positioning plate (17) disposed on the lower side of the fixed frame (16) and with its vertical end penetrating the top of the fixed frame (16), the positioning plate (17) and the fixed frame (16) being slidably connected; and an elastic element (18) fixed on the wall surface of the fixed frame (16) and the positioning plate (17), the vertical end of the positioning plate (17) moving through the interior of the elastic element (18), the positioning plate (17) and the elastic element (18) being slidably connected, the elastic element (18) being a support spring.

3. The paper slitting device according to claim 2, characterized in that, The slitting mechanism includes a cutting blade (19) fixedly installed at the bottom of the movable connecting plate (12).

4. The paper slitting device according to claim 1, characterized in that, The position adjustment mechanism includes a fixed frame (16) fixedly installed at the bottom of the connecting slider (15); and a positioning plate (17) fixedly connected to the fixed frame (16).

5. The paper slitting device according to claim 4, characterized in that, The slitting mechanism includes a second limiting roller (22) rotatably installed inside the belt conveyor (10); a drive motor fixedly installed on the rear side wall of the belt conveyor (10), with the output end of the drive motor fixedly connected to the second limiting roller (22); a second cutting blade (23) fixedly installed on the outer wall of the second limiting roller (22); and a first limiting roller (20) rotatably installed inside the belt conveyor (10) and located to the right of the second limiting roller (22).

6. The paper slitting device according to claim 5, characterized in that, The outer wall of the limiting roller 1 (20) is provided with a connecting groove (21), the outer wall of the conveyor belt (11) is provided with a cutting groove (24), the outer wall of the cutting blade 2 (23) rotates inside the connecting groove (21) and the cutting groove (24), and the outer walls of the limiting roller 2 (22) and the limiting roller 1 (20) are both provided with a transmission belt (28) through a pulley.

7. The paper slitting device according to claim 1, characterized in that, The belt conveyor (10) is internally fixedly equipped with two limit baffles (25) for position adjustment.

8. The paper slitting device according to claim 1, characterized in that, The lifting mechanism includes a mounting frame (26) fixedly installed on the top of the belt conveyor (10); and two sets of hydraulic push rods (27) fixedly installed on the top of the mounting frame (26) and fixedly connected to the telescopic end and the top of the movable connecting plate (12), the movable connecting plate (12) being slidably installed inside the mounting frame (26).

Citation Information

Patent Citations

  • Adult paper diaper production equipment

    CN221814455U