Dimension-adjustable paper towel cutting device
By designing a tissue cutting device that automatically adjusts the cutting size, automatic cutting is achieved using the drive motor and hydraulic cylinder, and flattening the tissue through the limit seat and pressing wheel, the cumbersome and wrinkles of the tissue in the prior art are solved. Problem, improving cutting efficiency and aesthetics of tissues.
Patent Information
- Application Number
- CN202420284658.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-06
AI Technical Summary
Existing tissue cutting devices require manual adjustment of the cutting size, which is cumbersome and inefficient. They are prone to wrinkles in tissues during the cutting process, affecting the winding operation and aesthetics.
A paper towel adjustable size cutting device is designed, and the cutting size is automatically adjusted. The second driving motor drives the ball screw and the screw slide to move and adjust the position of the cutting knife, and uses an electro-hydraulic cylinder to drive the cutting knife for cutting. . At the same time, the device is equipped with a limit seat and a pressing wheel, which is used to flatten tissues to avoid wrinkles and automatically wind up through a winding rod.
Automatic adjustment of cutting size is achieved, operating efficiency is improved, manual operation time is reduced, tissue wrinkles are avoided, and tissue winding and aesthetics are improved.
Smart Images
Figure CN222450403U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper towel cutting, in particular to a paper towel cutting device with adjustable size. Background Art
[0002] Paper towels are daily necessities. The ingredients of paper towels include chlorine, bleaching powder, alcohol, wood pulp and renewable resources. There are many kinds of paper towels. When producing and processing paper towels, a cutting device is needed. During the use of current paper towel cutting devices, the cutting size often needs to be adjusted manually. The operation is cumbersome and inefficient, which delays the operation time. In addition, when cutting paper towels, the paper towels are relatively soft and wrinkles will appear, which affects the rolling operation and aesthetics of the paper towels. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a paper towel adjustable size cutting device, which has the advantages of automatically adjusting the cutting size and solves the problems raised by the background technology.
[0004] In order to achieve the purpose of automatically adjusting the cutting size, the utility model provides the following technical solutions: a paper towel adjustable size cutting device, comprising a box body, a workbench is installed on the upper end of the box body, slide grooves are arranged on both sides of the upper end of the workbench, and support plates are slidably installed on the upper ends of the slide grooves;
[0005] A sliding chamber is installed on the upper part of the inner wall of the support plate, a ball screw is installed in the middle part of the sliding chamber, the right end of the ball screw passes through the support plate and is installed with a second drive motor, a screw slide is installed on the ball screw, the lower end of the screw slide passes through the sliding chamber and is installed with a connecting frame, an electric hydraulic cylinder is installed at the lower end of the connecting frame, a disassembly plate is installed at the lower end of the electric hydraulic cylinder, a knife seat is installed at the lower end of the disassembly plate, and a cutting knife is installed at the lower end of the knife seat.
[0006] As a further solution of the utility model: limit seats are installed at the front and rear parts of the upper end of the workbench, and pressure wheels are rotatably installed at the lower ends of the limit seats. The front end of the paper towel is placed into the front limit seat, and the front pressure wheel performs the first flattening and wrinkle-removing operation on the paper towel, thereby improving the flatness of the paper towel.
[0007] As a further solution of the utility model: first connecting plates are installed on both sides of the front end wall of the workbench, a placing rod is installed inside the first connecting plate, two second connecting plates are installed on the rear end wall of the workbench, a first driving motor is installed on the right side wall of the second connecting plate, the left end of the first driving motor passes through the second connecting plate and is installed with a winding rod, the front end of the paper towel is rolled onto the winding rod, the first driving motor is started, and the first driving motor drives the winding rod to rotate, thereby realizing automatic winding and cutting operations.
[0008] As a further solution of the utility model: a placement groove is arranged on the left side wall of the box body, two partitions are arranged inside the placement groove, and box doors are hinged on both side walls of the placement groove. When the two box doors are opened, objects can be stored in the placement groove to realize the storage function.
[0009] As a further solution of the utility model: two bottom blocks are arranged at the lower part of the two side walls of the box body, and universal wheels are installed at the lower ends of the bottom blocks. There are four universal wheels, and the four universal wheels rotate to facilitate the movement of the device.
[0010] As a further solution of the utility model: a placement plate is installed on the front part of the right side wall of the workbench, and a PLC controller is arranged on the upper end of the placement plate. The output ends of the PLC controller are electrically connected to the input ends of the first drive motor and the second drive motor to facilitate control of the operation.
[0011] As a further solution of the utility model: two locking bolts are arranged on both side walls of the upper end of the disassembly plate, and the knife holder can be disassembled and replaced by unscrewing the locking bolts.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, by starting the second drive motor, the ball screw is driven to rotate through the coupling, thereby driving the screw slide to move left and right, so as to adjust the left and right position of the cutting knife, start the electric hydraulic cylinder, and the electric hydraulic cylinder drives the cutting knife to move downward to cut the paper towel. The cutting size can be automatically adjusted instead of manual adjustment, thereby improving the efficiency of the operation and saving time.
[0014] 2. In the utility model, the front end of the paper towel is placed in the front limit seat, and the front pressure wheel performs the first flattening and wrinkle-removing operation on the paper towel. After the paper towel is cut, the front end of the paper towel is placed in the rear limit seat, and the rear pressure wheel performs the second flattening and wrinkle-removing operation on the paper towel. After the flattening is completed, the front end of the paper towel is rolled onto the winding rod, and the first drive motor is started. The first drive motor drives the winding rod to rotate, thereby realizing automatic winding and cutting operations, avoiding wrinkles on the paper towel, and not affecting the winding operation and aesthetics of the paper towel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the sliding chamber in the utility model;
[0017] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of location A;
[0018] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of location B.
[0019] In the figure: 1. box body; 2. placement rod; 3. first connecting plate; 4. workbench; 5. slide groove; 6. support plate; 7. limit seat; 8. first drive motor; 9. sliding chamber; 10. second connecting plate; 11. box door; 12. placement groove; 13. universal wheel; 14. placement plate; 15. PLC controller; 16. bottom block; 17. second drive motor; 18. screw slide; 19. ball screw; 20. connecting frame; 21. knife seat; 22. cutting knife; 23. pressure wheel; 24. electric hydraulic cylinder; 25. disassembly plate; 26. locking bolt. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] It should be noted that the first drive motor 8 , the second drive motor and the electric hydraulic cylinder 24 are all prior arts and are common knowledge to those skilled in the art, and are not elaborated herein.
[0022] See also Figures 1 to 4 In the embodiment of the utility model, a paper towel adjustable size cutting device comprises a box body 1, a workbench 4 is installed on the upper end of the box body 1, slide grooves 5 are arranged on both sides of the upper end of the workbench 4, and support plates 6 are slidably installed on the upper ends of the slide grooves 5;
[0023] A sliding chamber 9 is installed on the upper part of the inner wall of the support plate 6, and a ball screw 19 is installed in the middle part of the sliding chamber 9. The right end of the ball screw 19 passes through the support plate 6 and is installed with a second drive motor 17. A screw slide 18 is installed on the ball screw 19 for transmission. The lower end of the screw slide 18 passes through the sliding chamber 9 and is installed with a connecting frame 20. An electric hydraulic cylinder 24 is installed at the lower end of the connecting frame 20, and a disassembly plate 25 is installed at the lower end of the electric hydraulic cylinder 24. A knife seat 21 is installed at the lower end of the disassembly plate 25, and a cutting knife 22 is installed at the lower end of the knife seat 21.
[0024] The front and rear parts of the upper end of the working table 4 are both installed with a limit seat 7, and the lower end of the limit seat 7 is rotatably installed with a pressure wheel 23. The front end of the paper towel is placed in the front limit seat 7, and the front pressure wheel 23 performs the first flattening and wrinkle removal operation on the paper towel, thereby improving the flatness of the paper towel; the front end wall of the working table 4 is installed with a first connecting plate 3 on both sides, and a placing rod 2 is installed inside the first connecting plate 3. Two second connecting plates 10 are installed on the rear end wall of the working table 4, and a first driving motor 8 is installed on the right side wall of the second connecting plate 10. The left end of the first driving motor 8 passes through the second connecting plate 10 and is installed with a winding rod. The front end of the paper towel is rolled onto the winding rod, and the first driving motor 8 is started. The first driving motor 8 drives the winding rod to rotate, thereby realizing automatic winding and cutting operations; the left side wall of the box body 1 is provided with a placing groove 12, and the placing groove 1 2 is provided with two partitions inside, and both side walls of the placement groove 12 are hinged with box doors 11. When the two box doors 11 are opened, objects can be stored in the placement groove 12 to realize the storage function; two bottom blocks 16 are provided at the lower part of the two side walls of the box body 1, and universal wheels 13 are installed at the lower end of the bottom blocks 16. There are four universal wheels 13, and the four universal wheels 13 rotate to facilitate the movement of the device; a placement plate 14 is installed at the front part of the right side wall of the workbench 4, and a PLC controller 15 is provided at the upper end of the placement plate 14. The output ends of the PLC controller 15 are electrically connected to the input ends of the first drive motor 8 and the second drive motor 17, which is convenient for control operation; two locking bolts 26 are provided on the two side walls of the upper end of the disassembly plate 25. The locking bolts 26 are unscrewed to disassemble and replace the tool holder 21.
[0025] The working principle of the utility model is as follows: the device is pushed to the place where the operation needs to be carried out, the power supply is connected to ensure that the device is powered on, the paper towel to be cut is rolled onto the placement rod 2, the front end of the paper towel is placed in the front limit seat 7, the front pressing wheel 23 performs the first flattening and wrinkle removal operation on the paper towel, the sliding chamber 9 is moved forward, and the operation is performed on the PLC controller 15, the second driving motor 17 is started, and the ball screw 19 is driven to rotate through the coupling, thereby driving the screw slide 18 to move left and right, thereby adjusting the left and right position of the cutting knife 22, and starting the electric hydraulic cylinder 24, and the electric hydraulic cylinder 24 drives the cutting knife 22 Move downward to cut the paper towel, and the cutting size can be adjusted. After the paper towel is cut, the front end of the paper towel is placed in the rear limit seat 7, and the rear pressure wheel 23 performs a secondary flattening and wrinkle-removing operation on the paper towel. After the flattening is completed, the front end of the paper towel is rolled onto the winding rod, and the first drive motor 8 is started. The first drive motor 8 drives the winding rod to rotate, thereby realizing automatic winding and cutting operations. The two box doors 11 are opened, and objects can be stored in the placement slot 12 to realize the storage function. The four universal wheels 13 rotate to facilitate the movement of the device. The locking bolt 26 is unscrewed, and the knife seat 21 can be disassembled and replaced.
[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A paper towel adjustable size cutting device, comprising a box body (1), a workbench (4) is installed on the upper end of the box body (1), slide grooves (5) are arranged on both sides of the upper end of the workbench (4), and support plates (6) are slidably installed on the upper ends of the slide grooves (5); Features: A sliding chamber (9) is installed on the upper part of the inner wall of the support plate (6), a ball screw (19) is installed in the middle part of the sliding chamber (9), the right end of the ball screw (19) passes through the support plate (6) and is installed with a second drive motor (17), a screw slide (18) is installed on the ball screw (19), the lower end of the screw slide (18) passes through the sliding chamber (9) and is installed with a connecting frame (20), an electric hydraulic cylinder (24) is installed at the lower end of the connecting frame (20), a disassembly plate (25) is installed at the lower end of the disassembly plate (25), a knife seat (21) is installed at the lower end of the knife seat (21), and a cutting knife (22) is installed at the lower end of the knife seat (21).
2. The paper towel adjustable size cutting device according to claim 1, characterized in that: The front and rear parts of the upper end of the workbench (4) are both equipped with limit seats (7), and the lower ends of the limit seats (7) are both rotatably equipped with pressure wheels (23).
3. The paper towel adjustable size cutting device according to claim 1, characterized in that: First connecting plates (3) are installed on both sides of the front end wall of the workbench (4), a placing rod (2) is installed inside the first connecting plate (3), two second connecting plates (10) are installed on the rear end wall of the workbench (4), a first driving motor (8) is installed on the right side wall of the second connecting plate (10), and the left end of the first driving motor (8) passes through the second connecting plate (10) and is installed with a winding rod.
4. The paper towel adjustable size cutting device according to claim 1, characterized in that: The left side wall of the box body (1) is provided with a placement groove (12), two partitions are provided inside the placement groove (12), and both side walls of the placement groove (12) are hinged with box doors (11).
5. The paper towel adjustable size cutting device according to claim 1, characterized in that: Two bottom blocks (16) are arranged at the lower part of the two side walls of the box body (1), and universal wheels (13) are installed at the lower ends of the bottom blocks (16), and four universal wheels (13) are arranged.
6. The paper towel adjustable size cutting device according to claim 1, characterized in that: A placement plate (14) is installed at the front of the right side wall of the workbench (4), and a PLC controller (15) is arranged on the upper end of the placement plate (14). The output end of the PLC controller (15) is electrically connected to the input end of the first drive motor (8) and the second drive motor (17).
7. The paper towel adjustable size cutting device according to claim 1, characterized in that: Two locking bolts (26) are arranged on both side walls of the upper end of the disassembly plate (25).