Living tissue feeding and cutting mechanism

Through the coordinated design of components such as support plates, support columns, support rollers, electric push rods, and motors, the problems of low cutting accuracy, tissue roll slippage, and poor equipment adaptability in existing technologies have been solved, achieving efficient and stable tissue cutting and simplified operation.

CN223700966UActive Publication Date: 2025-12-23GUANGDONG ZHONGSHUN PAPER GRP CO LTD
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Patent Information

Application Number
CN202520301728.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-23
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing tissue paper feeding and cutting mechanisms suffer from low cutting precision, easy slippage of tissue rolls, poor equipment adaptability, complex operation, and low efficiency.

Method used

A feeding and cutting mechanism was designed, comprising a support plate, support column, support roller, electric push rod, motor, screw, clamping assembly, and extension assembly. Through the coordinated action of automated cutting, clamping assembly, and extension assembly, stable feeding and precise cutting of tissue paper are achieved, adapting to tissue paper rolls of different sizes and simplifying operation.

Benefits of technology

It improves the precision and efficiency of tissue cutting, enhances the adaptability and ease of operation of the equipment, prevents tissue slippage or deformation, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a life tissue feeding and cutting mechanism which comprises a supporting plate, a supporting column is arranged on the top of the supporting plate, a supporting roller is arranged on one side of the supporting column, the tissue cutting efficiency and precision are remarkably improved through automatic design, the supporting plate, the supporting column and the supporting roller provide a stable foundation structure, and the tissue cutting efficiency is improved. According to the paper towel cutting mechanism, paper towels are kept flat in the conveying and cutting process, automatic cutting is achieved through cooperation of an electric push rod and a cutting piece, errors caused by manual operation are reduced, the mechanism can adapt to paper towel rolls of different sizes through the design of an adjusting assembly and a clamping assembly, universality is enhanced, and through the synergistic effect of a gear and an extension rod of an extension assembly, the paper towels can be cut smoothly. The tissue roll is further clamped, sliding or deformation during cutting is prevented, the cutting quality is ensured, the overall structure is compact, and operation is convenient and fast.
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Description

Technical Field

[0001] This utility model belongs to the field of household paper towel technology, and in particular relates to a paper towel feeding and cutting mechanism. Background Technology

[0002] As a daily necessity, the feeding and cutting mechanism plays a crucial role in the production process of tissue paper. The feeding and cutting mechanism is responsible for accurately conveying tissue paper from raw materials or semi-finished products to the cutting area, and processing the tissue paper into products that meet the specifications through precise cutting operations.

[0003] Based on the technical effects of existing technologies and solutions, there are still areas that need optimization: the existing paper towel feeding and cutting mechanism has problems such as low cutting accuracy, easy slippage of the paper towel roll, poor equipment adaptability, complex operation, and low efficiency. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a tissue paper feeding and cutting mechanism. This mechanism solves the problems of low cutting accuracy, easy slippage of tissue rolls, poor equipment adaptability, complex operation, and low efficiency in the prior art. Through the design of automated cutting, clamping components, and extension components, it achieves stable feeding and precise cutting of tissue paper, adapts to tissue rolls of different sizes, and simplifies operation with corner design and hinge connection, improving ease of use and production efficiency.

[0005] This utility model is implemented as follows: a feeding and cutting mechanism for household paper towels includes a support plate, a support column is provided on the top of the support plate, a support roller is provided on one side of the support column, a household paper towel is sleeved on the surface of the support roller, a stroke groove is provided at both ends of the top of the support plate, an electric push rod is provided on the surface of the stroke groove, a push plate is provided on the transmission end of the electric push rod, and a cutting element is provided on one side of the push plate.

[0006] An adjustment component is provided on one side of the support column;

[0007] The adjustment assembly includes a motor disposed on one side of the support column, the output end of the motor is connected to a screw, a positioning block is disposed on one side of the screw, the bottom of the positioning block is fixedly connected to the top of the support plate, and a clamping assembly is disposed on the surface of the screw.

[0008] In a preferred embodiment of this invention, the clamping assembly includes a transmission plate connected to the surface of the screw. The transmission plate is divided into two parts, designated as a first transmission plate and a second transmission plate. The first and second transmission plates are connected on one side by a hinge. The inner wall of the second transmission plate contacts the outer side of the support roller. An extension assembly is provided inside the second transmission plate. Through the cooperation of the first and second transmission plates, the tissue roll can be effectively clamped, preventing it from sliding or shifting during the cutting process. The hinge is designed for use with notched corners, allowing the second transmission plate to be flexibly flipped, facilitating the installation and replacement of the tissue roll.

[0009] As a preferred embodiment of this utility model, the extension component includes a motor disposed on one side of the second transmission plate. The output end of the motor is connected to a gear, and the surface of the gear is meshed with teeth. Through the transmission of the motor and the gear, the extension rod can be driven to extend and retract, further clamping the tissue roll and ensuring its stability during the cutting process.

[0010] As a preferred embodiment of this utility model, the second transmission plate has a rotating groove inside, and a gear is provided on the surface of the rotating groove. The surface of the gear meshes with the surface of the gear. Through the meshing of the gear and the gear, the extension and retraction of the extension rod is ensured to be smooth and precise, avoiding loose clamping due to looseness.

[0011] As a preferred embodiment of this invention, an extension rod is provided on one side of the teeth, and one side of the extension rod extends to one side of the second transmission plate. The extension rod is used to extend and clamp the tissue paper. Through the extension rod, the extension rod acts directly on the tissue paper roll, providing additional clamping force to ensure that the tissue paper will not slip or shift during the cutting process, thereby improving the cutting accuracy.

[0012] In a preferred embodiment of this invention, the surface of the second transmission plate is provided with three sets of extension grooves, the surfaces of the three sets of extension grooves are in contact with the surfaces of the extension rods, and the gears, teeth and extension rods are provided in three sets. Through the synergistic effect of multiple sets of extension rods, the clamping force is evenly distributed, preventing the tissue roll from deforming or being damaged during the cutting process. Furthermore, the three sets of gears, teeth and extension rods enhance the stability and uniformity of the clamping, ensuring that the tissue roll remains flat during the cutting process.

[0013] As a preferred embodiment of this utility model, the support plate has notches on its upper and lower sides. The notches are used to assist the second transmission plate in flipping. By setting the notches, it is easier to flip and operate the second transmission plate, simplifying the installation and replacement process of the tissue roll and improving the convenience of use.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model significantly improves the efficiency and precision of tissue paper cutting through automated design. The support plate, support column, and support roller provide a stable basic structure, ensuring that the tissue paper remains flat during conveying and cutting. The cooperation between the electric push rod and the cutting component realizes automated cutting, reducing errors from manual operation. The design of the adjustment component and clamping component allows the mechanism to adapt to tissue paper rolls of different sizes, enhancing its versatility. The extension component, through the synergistic action of gears and extension rods, further clamps the tissue paper roll, preventing slippage or deformation during cutting and ensuring cutting quality. The overall structure is compact and easy to operate.

[0016] 2. This utility model simplifies the installation and replacement process of tissue rolls through the notched corner design and hinge setting. The evenly distributed design of multiple sets of extension rods and gears enhances the stability and uniformity of clamping, avoids damage to tissue rolls, and the overall structure is sturdy and durable, reducing maintenance costs and making it suitable for long-term use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the support plate, tissue paper, and cutting parts provided in an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the disassembly of the cutting component provided in this embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the clamping assembly provided in an embodiment of the present utility model;

[0020] Figure 4 This is provided by the embodiment of the present utility model. Figure 3 A magnified view of a portion of point A in the middle;

[0021] Figure 5 This is a top view schematic diagram of the support plate provided in an embodiment of this utility model.

[0022] In the diagram: 1. Support plate; 2. Support column; 3. Support roller; 4. Tissue paper; 5. Stroke groove; 6. Electric push rod; 7. Push plate; 8. Cutting component; 9. Adjustment assembly; 91. Motor; 92. Screw; 93. Positioning block; 10. Clamping assembly; 101. Transmission plate; 102. First transmission plate; 103. Second transmission plate; 11. Extension assembly; 111. Motor; 112. Gear; 113. Tooth; 12. Rotating groove; 13. Gear disc; 14. Extension rod; 15. Extension groove; 16. Notch. Detailed Implementation

[0023] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0024] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] like Figures 1 to 5 As shown in the figure, the present invention provides a feeding and cutting mechanism for household paper towels, including a support plate 1, a support column 2 on the top of the support plate 1, a support roller 3 on one side of the support column 2, a household paper towel 4 on the surface of the support roller 3, a stroke groove 5 at both ends of the top of the support plate 1, an electric push rod 6 on the surface of the stroke groove 5, a push plate 7 on the transmission end of the electric push rod 6, and a cutting piece 8 on one side of the push plate 7;

[0026] An adjustment component 9 is provided on one side of the support column 2;

[0027] The adjustment component 9 includes a motor 91 disposed on one side of the support column 2. The output end of the motor 91 is connected to a screw 92. A positioning block 93 is disposed on one side of the screw 92. The bottom of the positioning block 93 is fixedly connected to the top of the support plate 1. A clamping component 10 is disposed on the surface of the screw 92.

[0028] refer to Figure 1 , 3 The clamping assembly 10 includes a transmission plate 101 that is connected to the surface of the screw 92. The transmission plate 101 is divided into two parts, namely a first transmission plate 102 and a second transmission plate 103. One side of the first transmission plate 102 and the second transmission plate 103 are connected by a hinge. The inner wall of the second transmission plate 103 is in contact with the outer side of the support roller 3. An extension assembly 11 is provided inside the second transmission plate 103.

[0029] The above solution, through the cooperation of the first transmission plate 102 and the second transmission plate 103, can effectively clamp the tissue roll and prevent it from sliding or shifting during the cutting process. The hinge is designed to work with the notched corner 16, so that the second transmission plate 103 can be flexibly flipped, making it easy to install and replace the tissue roll.

[0030] refer to Figure 3 , 4 The extension component 11 includes a motor 111 disposed on one side of the second transmission plate 103. The output end of the motor 111 is connected to a gear 112, and the surface of the gear 112 is meshed with teeth 113.

[0031] The above solution is adopted: through the transmission of motor 111 and gear 112, the extension rod 14 can be driven to extend and retract, further clamping the tissue roll and ensuring its stability during the cutting process.

[0032] refer to Figure 3 , 4 The second transmission plate 103 has a rotating groove 12 inside, and a gear 13 is provided on the surface of the rotating groove 12. The surface of the gear 13 meshes with the surface of the gear 112.

[0033] The above solution ensures that the extension rod 14 moves smoothly and precisely through the meshing of gear 112 and gear disc 13, avoiding loose clamping.

[0034] refer to Figure 3 , 4 An extension rod 14 is provided on one side of the tooth 113. One side of the extension rod 14 extends to one side of the second transmission plate 103. The extension rod 14 is used to extend and clamp the tissue paper 4.

[0035] The above solution involves using the extension rod 14 to directly act on the tissue roll, providing additional clamping force to ensure that the tissue does not slip or shift during the cutting process, thereby improving cutting accuracy.

[0036] refer to Figure 3 , 4 The surface of the second transmission plate 103 is provided with three sets of extension grooves 15. The surface of the three sets of extension grooves 15 is in contact with the surface of the extension rod 14. The gear 112, the teeth 113 and the extension rod 14 are all provided with three sets.

[0037] The above solution utilizes the synergistic effect of multiple extension rods 14 to evenly distribute the clamping force, preventing the tissue roll from deforming or being damaged during the cutting process. Furthermore, the three-part arrangement of gears 112, teeth 113, and extension rods 14 enhances the stability and uniformity of the clamping, ensuring that the tissue roll remains flat during the cutting process.

[0038] refer to Figure 1 , 5 The support plate 1 has notches 16 on its upper and lower sides, which are used to assist the second transmission plate 103 in flipping.

[0039] The above solution, by setting the notch 16, facilitates the flipping and operation of the second transmission plate 103, simplifies the installation and replacement process of the tissue roll, and improves the ease of use.

[0040] The working principle of this utility model:

[0041] When using the 4-piece paper towel cutting and feeding mechanism;

[0042] First, the tissue roll is placed on the support roller 3. The support roller 3 provides stable support through the support column 2 and the support plate 1. The motor 91 in the adjusting assembly 9 drives the screw 92 to rotate, which drives the clamping assembly 10 to move, so that the first transmission plate 102 and the second transmission plate 103 clamp the tissue roll, ensuring that it will not slip or deviate during the conveying process.

[0043] When cutting is required, the electric push rod 6 is activated, pushing the cutting piece 8 to move along the travel groove 5 to cut the tissue. To further enhance the clamping effect, the motor 111 in the extension assembly 11 drives the gear 112 to rotate, causing the gear plate 13 and the extension rod 14 to extend and retract, evenly clamping the tissue roll and preventing the tissue from deforming or shifting during cutting. The second transmission plate 103 is connected by a hinge design, which makes it easy to flip and replace the tissue roll, while the notched corner 16 design on the support plate 1 further simplifies this operation.

[0044] In summary, this tissue paper feeding and cutting mechanism, through the coordinated operation of components such as motors, screws, gears, and electric push rods, achieves automatic feeding, clamping, and cutting of tissue paper, ensuring the accuracy and efficiency of the cutting process. It also adapts to tissue rolls of different sizes, improving ease of use and stability.

[0045] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paper towel feeding and cutting mechanism, comprising a support plate (1), characterized in that: The top of the support plate (1) is provided with a support column (2), and a support roller (3) is provided on one side of the support column (2). A tissue paper (4) is sleeved on the surface of the support roller (3). Both ends of the top of the support plate (1) are provided with stroke grooves (5). An electric push rod (6) is provided on the surface of the stroke groove (5). A push plate (7) is provided on the transmission end of the electric push rod (6). A cutting piece (8) is provided on one side of the push plate (7). An adjustment component (9) is provided on one side of the support column (2); The adjustment component (9) includes a motor (91) disposed on one side of the support column (2), the output end of the motor (91) is connected to a screw (92), a positioning block (93) is disposed on one side of the screw (92), the bottom of the positioning block (93) is fixedly connected to the top of the support plate (1), and a clamping component (10) is disposed on the surface of the screw (92).

2. The paper towel feeding and cutting mechanism as described in claim 1, characterized in that: The clamping assembly (10) includes a transmission plate (101) that is connected to the surface of the screw (92). The transmission plate (101) is divided into two parts, which are configured as a first transmission plate (102) and a second transmission plate (103). The first transmission plate (102) and the second transmission plate (103) are connected on one side by a hinge. The inner wall of the second transmission plate (103) is in contact with the outer side of the support roller (3). An extension assembly (11) is provided inside the second transmission plate (103).

3. The paper towel feeding and cutting mechanism as described in claim 2, characterized in that: The extension assembly (11) includes a motor (111) disposed on one side of the second transmission plate (103), and the output end of the motor (111) is connected to a gear (112), and the surface of the gear (112) is meshed with teeth (113).

4. The paper towel feeding and cutting mechanism as described in claim 3, characterized in that: The second transmission plate (103) has a rotating groove (12) inside, and a gear disk (13) is provided on the surface of the rotating groove (12), and the surface of the gear disk (13) meshes with the surface of the gear (112).

5. The tissue paper feeding and cutting mechanism as described in claim 4, characterized in that: An extension rod (14) is provided on one side of the tooth (113), and one side of the extension rod (14) extends to one side of the second transmission plate (103). The extension rod (14) is used to extend and clamp the tissue paper (4).

6. The paper towel feeding and cutting mechanism as described in claim 5, characterized in that: The surface of the second transmission plate (103) is provided with three sets of extension grooves (15), and the surfaces of the three sets of extension grooves (15) are in contact with the surface of the extension rod (14). The gear (112), teeth (113) and extension rod (14) are all provided with three sets.

7. The paper towel feeding and cutting mechanism as described in claim 6, characterized in that: The support plate (1) has notches (16) on its upper and lower sides, which are used to assist the second transmission plate (103) in flipping.