Napkin paper cutting device

By designing a paper feeding, clamping and positioning and cutting mechanism napkin cutting device, the problem that existing equipment can only cut one type of napkin is solved, and efficient and neat cutting of rolled and stacked napkins is achieved, adapting to the cutting needs of multiple types of napkins.

CN223265735UActive Publication Date: 2025-08-26SHANGHAI SHENXIN PAPER CO LTD
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Patent Information

Application Number
CN202422487502.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-26
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing napkin processing equipment can only cut one type of napkin and cannot meet the needs of different types of napkin processing.

Method used

A napkin cutting device is designed, including a paper feeding mechanism, a clamping positioning mechanism and a cutting mechanism. The positioning and cutting of rolled and stacked napkins is achieved through hydraulic drive and high-speed motor, which is suitable for cutting various types of napkins.

Benefits of technology

It realizes efficient and neat cutting of rolled and stacked napkins, adapts to the cutting needs of different types of napkins, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a napkin cutting device which comprises a napkin cutting device body, a napkin feeding mechanism, a clamping and positioning mechanism and a cutting mechanism are arranged in a machine table of the napkin cutting device body, side baffles are symmetrically arranged on the napkin feeding mechanism, and the side baffles are perpendicular to the interior of a movable groove in the center of the machine table. A side blocking conveying belt is arranged on the inner wall of the side baffle, a bottom movable adjusting plate is arranged at the bottom of the side baffle in a matched mode, and the bottom edge of the side baffle is movably connected with the upper edge of the bottom movable adjusting plate through a connecting shaft. Positioning clamping plates are symmetrically arranged on the clamping positioning mechanism, sliding rails are arranged at the bottoms of the positioning clamping plates in a matched mode, hydraulic driving oil cylinders are arranged in the centers of the outer sides of the positioning clamping plates in a matched mode, push shafts of the hydraulic driving oil cylinders are fixedly connected with the centers of the outer walls of the positioning clamping plates, and the other ends of the hydraulic driving oil cylinders are fixedly connected with a support above one ends of the sliding rails. A C-shaped support is arranged on the cutting mechanism, guide rollers are arranged at the four corners of the interior of the C-shaped support, and a cutter arranged in the cutting mechanism and the guide rollers are installed in a matched mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of napkin production, in particular to a napkin cutting device. Background Art

[0002] "Napkins" include facial tissues, wet wipes, etc. Napkins are sanitary products that people come into close contact with and use frequently in their daily lives.

[0003] Napkins can be divided into dry napkins and wet napkins. We usually use dry napkins, which have been used to replace handkerchiefs or towels. They have various names, such as handkerchiefs, facial tissues, napkins, hand towels, scented tissues, paper towels, etc. They are all made of crepe paper as raw material, and the packaging is also different, including bags, boxes, tubes, rolls, etc. These products are not sterilized. As long as the production environment and raw materials are clean and hygienic, the products can fully meet the national hygiene requirements. Therefore, when purchasing, you must choose products with a health license and marked with the factory name, address, production date and shelf life, and don’t be tempted by cheap products produced in underground processing plants. Generally speaking, this type of product is suitable for cleaning the face and hands and other items, but cannot be used to clean and disinfect tableware. In addition, the quality of this type of product varies greatly. It is best to choose products with a fine texture, tightness, good toughness and no wrinkles.

[0004] During the production process, napkins are initially produced as large rolls of semi-finished products, which then need to be reprocessed and divided into small rolls before they can be used. However, current napkin processing equipment is customized, and one cutting device can only cut one type of napkin. Therefore, an improved technology is urgently needed to solve this problem in the existing technology. Utility Model Content

[0005] The purpose of the present utility model is to provide a napkin cutting device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a napkin cutting device, comprising a napkin cutting device body, a machine platform provided on the napkin cutting device body, a paper feeding mechanism, a clamping and positioning mechanism, and a cutting mechanism provided inside the machine platform, the paper feeding mechanism, the clamping and positioning mechanism, and the cutting mechanism being mounted in cooperation with a movable groove in the center of the machine platform;

[0007] The paper feeding mechanism is symmetrically provided with side baffles, which are perpendicular to the movable groove in the center of the machine. The inner wall of the side baffle is provided with a side baffle conveyor belt. The bottom of the side baffle is matched with a bottom movable adjustment plate. The bottom edge of the side baffle is movably connected to the upper edge of the bottom movable adjustment plate by a connecting shaft.

[0008] The clamping and positioning mechanism is symmetrically provided with positioning splints, the inner wall of the positioning splint is provided with a side guard conveyor belt, the bottom of the positioning splint is cooperated with a slide rail, the positioning splint and the bottom slide rail are installed in cooperation, and a hydraulic drive cylinder is cooperated with the center of the outer side of the positioning splint, the push shaft of the hydraulic drive cylinder is fixedly connected to the center of the outer wall of the positioning splint, and the other end of the hydraulic drive cylinder is fixedly connected to the bracket above one end of the slide rail;

[0009] The cutting mechanism is provided with a C-shaped bracket, and guide rollers are provided at the four corners inside the C-shaped bracket. High-speed motors are also provided inside the two corners on the right side of the C-shaped bracket. The cutter arranged inside the cutting mechanism is installed in conjunction with the guide rollers.

[0010] Preferably, the interior of the machine is provided with a movable groove of a cutting mechanism, the cutting mechanism is arranged inside the movable groove of the cutting mechanism, a hydraulic cylinder is provided at one end of the movable groove of the cutting mechanism, the hydraulic cylinder is fixedly installed on the machine, and the push shaft of the hydraulic cylinder is fixedly connected to one side of the C-shaped bracket on the cutting mechanism.

[0011] Preferably, the inner wall of the bottom movable adjustment plate is equipped with a conveyor belt, the outer wall of the bottom movable adjustment plate is equipped with a hydraulic drive cylinder, the bottom movable adjustment plate and the push shaft of the hydraulic drive cylinder are movably connected by a connecting shaft, and the bottom movable adjustment plate has a vertical swing angle range of 0-90°.

[0012] Preferably, two slide rail mounting grooves are symmetrically provided on the bottom of the positioning clamping plate.

[0013] Preferably, a cutting groove is provided between the paper feeding mechanism and the clamping and positioning mechanism, and the cutter is installed in cooperation with the cutting groove between the paper feeding mechanism and the clamping and positioning mechanism.

[0014] Preferably, the high-speed motor is fixedly mounted on the C-shaped bracket, a driving roller is provided on the rotating shaft of the high-speed motor, the surface of the driving roller is provided with an anti-slip rubber layer, and a slide rail is provided at the bottom of the C-shaped bracket.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) The paper feeding mechanism is symmetrically provided with side baffles, which are perpendicular to the movable groove in the center of the machine. The inner wall of the side baffle is provided with a side baffle conveyor belt. The bottom of the side baffle is provided with a bottom movable adjustment plate. The bottom edge of the side baffle and the upper edge of the bottom movable adjustment plate are movably connected by a connecting shaft. The bottom movable adjustment plate swings in the vertical direction at an angle of 0-90°. The paper feeding mechanism realizes the conveyance of rolled paper or rectangular stacked paper by adjusting the bottom movable adjustment plate.

[0017] (2) The clamping and positioning mechanism positions the entire napkin paper to be cut so that the napkin paper will not be displaced during the cutting process, ensuring that the napkin paper is cut neatly;

[0018] (3) The push shaft of the hydraulic cylinder is fixedly connected to one side of the C-shaped bracket on the cutting mechanism, and the hydraulic cylinder drives the cutting mechanism to move back and forth in a horizontal position to achieve cutting of the napkin paper;

[0019] (4) The napkin cutting device is suitable for cutting rolled napkins and folded napkins, and the cutting is neat and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of the napkin cutting device body of the utility model;

[0021] Figure 2 This is a schematic diagram of the paper feeding mechanism structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the clamping and positioning mechanism of the utility model;

[0023] Figure 4 This is a schematic diagram of the cutting mechanism of the present utility model.

[0024] In the figure: 1. Napkin cutting device body; 2. Machine table; 3. Movable slot; 4. Side baffle; 5. Side baffle conveyor belt; 6. Cutter; 7. Positioning clamp; 8. Cutting mechanism; 9. Movable slot of cutting mechanism; 10. Hydraulic cylinder; 11. Bottom movable adjustment plate; 12. Hydraulic drive cylinder; 13. Slide rail; 14. Movable slot of cutter; 15. High-speed motor; 16. C-type bracket; 17. Guide roller; 18. Paper feeding mechanism; 19. Clamping and positioning mechanism. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4The utility model provides a technical solution: a napkin cutting device, including a napkin cutting device body 1, a machine platform 2 is provided on the napkin cutting device body 1, a paper feeding mechanism 18, a clamping and positioning mechanism 19, and a cutting mechanism 8 are provided inside the machine platform 2, the paper feeding mechanism 18, the clamping and positioning mechanism 19, and the cutting mechanism 8 are installed in conjunction with the movable groove 3 in the center of the machine platform 2, the interior of the machine platform 2 is cooperated with a cutting mechanism movable groove 9, the cutting mechanism 8 is arranged inside the cutting mechanism movable groove 9, a hydraulic cylinder 10 is provided at one end of the cutting mechanism movable groove 9, and the hydraulic cylinder 10 is fixedly installed on the machine platform 2.

[0027] The paper feeding mechanism 18 is symmetrically provided with side baffles 4, which are perpendicular to the movable groove 3 in the center of the machine table 2. The inner wall of the side baffle 4 is provided with a side baffle conveyor belt 5, and the bottom of the side baffle 4 is cooperated with a bottom movable adjustment plate 11. The bottom edge of the side baffle 4 and the upper edge of the bottom movable adjustment plate 11 are movably connected by a connecting shaft, the inner wall of the bottom movable adjustment plate 11 is cooperated with a conveyor belt, and the outer wall of the bottom movable adjustment plate 11 is cooperated with a hydraulic drive cylinder 12. The bottom movable adjustment plate 11 and the push shaft of the hydraulic drive cylinder 12 are movably connected by a connecting shaft. The vertical swing angle range of the bottom movable adjustment plate 11 is 0-90°, and the paper feeding mechanism 18 realizes the transportation of roll paper or rectangular stacked paper by adjusting the bottom movable adjustment plate 11 at the bottom.

[0028] A positioning splint 7 is symmetrically provided on the clamping and positioning mechanism 19, and two slide rail mounting grooves are symmetrically provided at the bottom of the positioning splint 7. The inner wall of the positioning splint 7 is provided with a side block conveyor belt 5, and a slide rail 13 is provided at the bottom of the positioning splint 7. The positioning splint 7 is installed in conjunction with the bottom slide rail 13. A hydraulic drive cylinder 12 is provided in the center of the outer side of the positioning splint 7. The push shaft of the hydraulic drive cylinder 12 is fixedly connected to the center of the outer wall of the positioning splint 7, and the other end of the hydraulic drive cylinder 12 is fixedly connected to the bracket above one end of the slide rail 13. The clamping and positioning mechanism 19 positions the entire napkin that needs to be cut so that the napkin will not be displaced during the cutting process, thereby ensuring that the napkin is cut neatly.

[0029] A C-shaped bracket 16 is provided on the cutting mechanism 8, and guide rollers 17 are provided at the four corners inside the C-shaped bracket 16. A high-speed motor 15 is also provided inside the two corners on the right side of the C-shaped bracket 16. The high-speed motor 15 is fixedly installed with the C-shaped bracket 16. A driving roller is provided on the rotating shaft of the high-speed motor 15, and the surface of the driving roller is provided with an anti-slip rubber layer. The bottom of the C-shaped bracket 16 is provided with a slide rail 13, and the high-speed motor 15 drives the driving roller to rotate.

[0030] The cutter 6 arranged inside the cutting mechanism 8 is installed in conjunction with the guide roller 17. The drive roller indirectly drives the cutter 6 to rotate at high speed to achieve cutting of the napkin paper. The push shaft of the hydraulic cylinder 10 is fixedly connected to one side of the C-shaped bracket 16 on the cutting mechanism 8. The hydraulic cylinder 10 drives the cutting mechanism 8 to move back and forth in a horizontal position to achieve cutting of the napkin paper.

[0031] A cutting groove is provided between the paper feeding mechanism 18 and the clamping and positioning mechanism 19. The cutter 6 is installed in conjunction with the cutting groove between the paper feeding mechanism 18 and the clamping and positioning mechanism 19. The cutting groove between the paper feeding mechanism 18 and the clamping and positioning mechanism 19 facilitates the back and forth movement of the cutter 6.

[0032] The napkin cutting device body 1 is suitable for cutting rolled napkins and folded napkins, and has neat cutting and high cutting efficiency.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A napkin cutting device, comprising a napkin cutting device body (1), characterized in that: The napkin paper cutting device body (1) is provided with a machine platform (2), and the interior of the machine platform (2) is provided with a paper feeding mechanism (18), a clamping and positioning mechanism (19), and a cutting mechanism (8), wherein the paper feeding mechanism (18), the clamping and positioning mechanism (19), and the cutting mechanism (8) are installed in conjunction with a movable groove (3) in the center of the interior of the machine platform (2); The paper feeding mechanism (18) is symmetrically provided with side baffles (4), the side baffles (4) are perpendicular to the movable groove (3) in the center of the machine (2), the inner wall of the side baffles (4) is provided with a side baffle conveyor belt (5), the bottom of the side baffles (4) is matched with a bottom movable adjustment plate (11), and the bottom edge of the side baffles (4) and the upper edge of the bottom movable adjustment plate (11) are movably connected by a connecting shaft; The clamping and positioning mechanism (19) is symmetrically provided with a positioning splint (7), the inner wall of the positioning splint (7) is provided with a side guard conveyor belt (5), the bottom of the positioning splint (7) is matched with a slide rail (13), the positioning splint (7) and the bottom slide rail (13) are matched and installed, the outer center of the positioning splint (7) is matched with a hydraulic drive cylinder (12), the push shaft of the hydraulic drive cylinder (12) is fixedly connected to the center of the outer wall of the positioning splint (7), and the other end of the hydraulic drive cylinder (12) is fixedly connected to the bracket above one end of the slide rail (13); The cutting mechanism (8) is provided with a C-shaped bracket (16), and guide rollers (17) are provided at the four corners inside the C-shaped bracket (16). High-speed motors (15) are also provided inside the two right corners of the C-shaped bracket (16). The cutter (6) provided inside the cutting mechanism (8) is installed in cooperation with the guide rollers (17).

2. A napkin cutting device according to claim 1, characterized in that: The machine platform (2) is provided with a cutting mechanism movable groove (9) inside, the cutting mechanism (8) is arranged inside the cutting mechanism movable groove (9), one end of the cutting mechanism movable groove (9) is provided with a hydraulic oil cylinder (10), the hydraulic oil cylinder (10) is fixedly installed on the machine platform (2), and the push shaft of the hydraulic oil cylinder (10) is fixedly connected to one side of the C-shaped bracket (16) on the cutting mechanism (8).

3. The napkin cutting device according to claim 1, characterized in that: The inner wall of the bottom movable adjustment plate (11) is provided with a conveyor belt, and the outer wall of the bottom movable adjustment plate (11) is provided with a hydraulic drive cylinder (12). The bottom movable adjustment plate (11) and the push shaft of the hydraulic drive cylinder (12) are movably connected by a connecting shaft, and the bottom movable adjustment plate (11) can swing in the vertical direction at an angle of 0-90°.

4. The napkin cutting device according to claim 1, characterized in that: Two slide rail mounting grooves are symmetrically provided at the bottom of the positioning clamping plate (7).

5. The napkin cutting device according to claim 1, characterized in that: A cutting groove is provided between the paper feeding mechanism (18) and the clamping and positioning mechanism (19), and the cutter (6) is installed in cooperation with the cutting groove between the paper feeding mechanism (18) and the clamping and positioning mechanism (19).

6. The napkin cutting device according to claim 1, characterized in that: The high-speed motor (15) is fixedly installed with the C-shaped bracket (16). A driving roller is provided on the rotating shaft of the high-speed motor (15). The surface of the driving roller is provided with an anti-slip rubber layer. The bottom of the C-shaped bracket (16) is matched with a slide rail (13).