Ultrasonic hobbing mechanism for edge-covered PPS diaphragm cloth

By designing an ultrasonic roller cutting mechanism for edge-wrapped PPS diaphragm fabric, the position and cutting depth of the roller blade are adjusted using a rotating block and an adjusting rod. This solves the problem of fixed blade length in existing technologies, enabling flexible adjustment of the blade and adaptability of the cutting depth, avoiding waste material adhesion, and improving cutting efficiency.

CN223989554UActive Publication Date: 2026-03-13SUZHOU YUEMO NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In the existing technology, the cutting blade of PPS diaphragm cloth has a fixed length, which cannot adapt to cutting various thicknesses, resulting in the problem that waste material and diaphragm cloth stick together and are not easy to separate.

Method used

An ultrasonic rolling cutting mechanism for edge-sealed PPS diaphragm fabric was designed. The position and cutting depth of the rolling blade can be adjusted by the cooperation of a rotating block and an adjusting rod. The mechanism includes an operating table, a mounting frame, a lower auxiliary roller, a rolling roller, a rolling blade, a connecting ring, a rotating block, and a spring. The position and cutting depth of the rolling blade are adjusted by the rotation of the rotating block and the elastic return of the spring.

Benefits of technology

It enables the adjustment of the cutting blade length and cutting depth according to needs, avoids the adhesion of waste material to the diaphragm cloth, and improves the flexibility and efficiency of cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of diaphragm cloth, and provides an edge-covered PPS diaphragm cloth ultrasonic hobbing mechanism which comprises an operation table and an installation frame fixedly connected to the upper end of the operation table, a lower auxiliary roller and a rolling roller are arranged between the side walls of the installation frame, two hobbing blades are arranged on the lower portion of the circumferential side of the rolling roller, and two adjusting grooves are formed in the rolling roller. The hob blade is located in the adjusting groove, and the upper end of the hob blade is fixedly connected with a connecting ring; a material pushing part is arranged above the connecting ring and comprises two springs fixedly connected to the upper end of the connecting ring, the upper ends of the springs are fixedly connected with a fixing plate, the fixing plate is fixed to one side wall of the adjusting groove, a rotating abutting block is arranged on the circumferential inner wall of the connecting ring and used for rotating the rotating abutting block, and the springs are used for pushing the connecting ring when the rotating abutting block does not push the connecting ring. The hob blade can move upwards, so that the position of the hob blade is adjusted according to requirements, and the cutting depth is adjusted.
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Description

Technical Field

[0001] This utility model relates to the technical field of diaphragm fabric, and in particular to an ultrasonic rolling cutting mechanism for edge-sealed PPS diaphragm fabric. Background Technology

[0002] Ultrasonic roll cutting of diaphragm fabric is a cutting process that uses ultrasonic technology. It is widely used in the precision cutting of materials such as lithium battery diaphragms, non-woven fabrics, and films. The ultrasonic generator converts electrical energy into high-frequency vibrations, which are then transmitted to the cutting tool through a transducer.

[0003] When cutting PPS diaphragm cloth using ultrasonic roller cutting, the length of the cutting blade is generally fixed. This fixed blade length makes it unsuitable for cutting various thicknesses, and it can easily lead to waste material sticking to the diaphragm cloth and being difficult to separate. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an ultrasonic rolling cutting mechanism for edge-wrapped PPS diaphragm cloth, which can adjust the length and cutting depth of the cutting blade according to the needs and is convenient to use.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] An ultrasonic rolling cutting mechanism for edge-sealed PPS diaphragm fabric includes an operating table and a mounting frame fixedly connected to its upper end. A lower auxiliary roller and a rolling roller are arranged between the side walls of the mounting frame. Two rolling blades are arranged on the lower circumferential side of the rolling roller. Two adjustment grooves are opened in the rolling roller, and the rolling blades are located in the adjustment grooves. A connecting ring is fixedly connected to the upper end of the rolling blades.

[0007] A pusher is provided above the connecting ring. The pusher includes two springs fixedly connected to the upper end of the connecting ring, and a fixing plate is fixedly connected to the upper end of the springs. The fixing plate is fixed to one side wall of the adjusting groove. A rotating block is provided on the circumferential inner wall of the connecting ring, and the longer end of the rotating block contacts the circumferential inner wall of the connecting ring. A rotating component is provided on the rotating block for rotating the rotating block.

[0008] In a preferred embodiment, the present invention can be further configured such that the rotating component includes an adjusting rod fixedly connected to the circumferential inner wall of the rotating abutment block, and the adjusting rod is threaded into the rolling roller.

[0009] In a preferred embodiment, the present invention can be further configured as follows: a rotating component is provided between the two adjusting rods, the rotating component includes an installation groove formed at the center of the inside of the rolling roller, the adjusting rods movably penetrate one side wall of the installation groove, a fixed cylinder is fixedly connected to the circumferential side of the adjusting rods, a rotating ring is fixedly connected to the circumferential side of the fixed cylinder, a threaded groove is formed at the center of the circumferential side of the rolling roller, the rotating ring movably penetrates the circumferential inner wall of the threaded groove, and a rotating ring is fixedly connected to the circumferential side of the rotating ring, the rotating ring and the threaded groove are threadedly connected.

[0010] In a preferred embodiment, the present invention can be further configured such that: both ends of the lower auxiliary roller and the rolling roller are fixedly connected to a connecting cylinder, and the inner circumferential wall of the connecting cylinder is threaded with a connecting rod; the circumferential side of the connecting rod located on the lower side is threaded with a cylinder, and the cylinder is rotatably connected to one side wall of the mounting frame; and the circumferential side of the connecting rod located on the upper side is threaded with a mounting cylinder.

[0011] In a preferred embodiment, the present invention can be further configured such that: a lifting member is provided on one side of the mounting cylinder, the lifting member includes a movable groove formed on one side of the mounting frame, a movable block is slidably connected between the side walls of the movable groove, and the mounting cylinder is rotatably connected to one side of the movable block.

[0012] In a preferred embodiment, the present invention can be further configured such that: two limiting rods are fixedly connected between the inner bottom wall and the inner top wall of the movable groove, and the movable block is slidably connected to the circumferential side of the two limiting rods.

[0013] In a preferred embodiment, the present invention can be further configured such that: a T-shaped rod is provided inside the spring, the lower end of the T-shaped rod is fixedly connected to the upper end of the connecting ring, and the T-shaped rod movably passes through the upper end of the fixing plate.

[0014] In summary, this utility model has at least one of the following beneficial technical effects:

[0015] 1. It is equipped with an operating table, mounting frame, lower auxiliary roller, rolling roller, roller blade, connecting ring, rotating block and spring. The lower auxiliary roller and rolling roller work together to roll and cut the incoming diaphragm cloth. By rotating the rotating block, the rotating block can push the roller blade to move downward, thereby achieving the purpose of adjusting the position of the roller blade and the cutting depth. The spring is used to allow the roller blade to move upward when the rotating block does not push the connecting ring, so as to adjust the position of the roller blade and the cutting depth as needed.

[0016] 2. It is equipped with a fixed cylinder, an adjusting rod, a rotating ring, and a rotating ring. The rotating ring can drive the fixed cylinder to rotate, which in turn drives the adjusting rod to rotate. The rotating ring moves while rotating, and the adjusting rod can rotate and move, so that the adjusting rod threadedly inserts into the rolling roller. The rotating block rotates with the adjusting rod, which can push the rolling blade downward. Attached Figure Description

[0017] Figure 1 This is a perspective view of this embodiment;

[0018] Figure 2 This is the first perspective sectional view of this embodiment;

[0019] Figure 3 This is the embodiment. Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is the second perspective sectional view of this embodiment;

[0021] Figure 5 This is the embodiment. Figure 4 Enlarged view of point B in the middle;

[0022] Figure 6 This is the embodiment. Figure 4 Enlarged view of point C in the middle.

[0023] In the diagram, 1. Operating table; 2. Mounting frame; 3. Lower auxiliary roller; 4. Rolling roller; 5. Moving groove; 6. Cutting frame; 7. Connecting cylinder; 8. Connecting rod; 9. Moving block; 10. Limiting rod; 11. Mounting cylinder; 12. Mounting groove; 13. Fixed cylinder; 14. Rotating ring; 15. Rotating ring; 16. Roller blade; 17. Connecting ring; 18. Spring; 19. Adjusting rod; 20. Rotating stop block; 21. Fixed plate; 22. T-shaped rod; 23. Adjusting groove; 24. Cylinder; 25. Connecting plate; 26. Threaded groove. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Example:

[0026] Reference Figure 1-6 The present invention discloses an ultrasonic rolling cutting mechanism for edge-wrapped PPS diaphragm cloth, including an operating table 1 and a mounting frame 2 fixedly connected to its upper end. A lower auxiliary roller 3 and a rolling roller 4 are arranged between the side walls of the mounting frame 2. Two rolling blades 16 are arranged on the lower circumferential side of the rolling roller 4. Two adjustment grooves 23 are opened in the rolling roller 4, and the rolling blades 16 are located in the adjustment grooves 23. A connecting ring 17 is fixedly connected to the upper end of the rolling blades 16.

[0027] A pusher is provided above the connecting ring 17. The pusher includes two springs 18 fixedly connected to the upper end of the connecting ring 17. A fixing plate 21 is fixedly connected to the upper end of the springs 18. The fixing plate 21 is fixed to one side wall of the adjusting groove 23. A rotating block 20 is provided on the circumferential inner wall of the connecting ring 17. The longer end of the rotating block 20 contacts the circumferential inner wall of the connecting ring 17. A rotating component is provided on the rotating block 20 for rotating the rotating block 20.

[0028] In this embodiment, reference Figure 1 The lower auxiliary roller 3 and the rolling roller 4 are located between the diaphragm cloth and the lower auxiliary roller 3 and the rolling roller 4. The lower auxiliary roller 3 and the rolling roller 4 work together to roll and cut the incoming diaphragm cloth. When it is necessary to adjust the position of the roller blade 16, you can refer to... Figure 3 The rotating abutment 20 must not be rotated. The longer end of the rotating abutment 20 is in contact with the inner wall of the connecting ring 17. When the connecting ring 17 is rotated to a position perpendicular to the rolling roller 4, the moving distance of the roller blade 16 is at its maximum.

[0029] For specific adjustment instructions for the 16-piece hobbing blade, please refer to [link / reference needed]. Figure 3 The rotating component drives the rotating block 20 to rotate. As the rotating block 20 rotates, its longer end gradually comes into contact with the rolling roller 4. The longer end of the rotating block 20 pushes the roller blade 16 downward, thereby adjusting the position and cutting depth of the roller blade 16. Conversely, when the roller blade 16 moves upward, the rotating block 20 rotates in the opposite direction. The rotating block 20 rotates, and the force exerted by the rotating block 20 on the roller blade 16 decreases. The spring 18, due to its own elastic recovery, pulls the roller blade 16 downward, allowing the roller blade 16 to move upward, thereby adjusting the position of the roller blade 16 as needed.

[0030] For information on ultrasonic roll cutting of diaphragm fabric, please refer to [link / reference]. Figure 1 Above, an ultrasonic generator is installed on the upper side of the mounting frame 2. The rolling roller 4 is connected to the ultrasonic generator through the cutting frame 6. The specific installation and usage of the cutting frame 6 and the ultrasonic generator are existing technologies and will not be described in detail here.

[0031] Regarding the edge binding of the diaphragm fabric, if ultrasonic roller cutting is used to cut both sides of the diaphragm fabric, it can be edge bound after cutting, or it can be added between the lower auxiliary roller 3 and the rolling roller 4 after edge binding for cutting.

[0032] For further details, please refer to Figure 2 and Figure 3 The rotating component includes an adjusting rod 19 fixedly connected to the inner circumferential wall of the rotating abutment 20, and the adjusting rod 19 is threaded into the rolling roller 4.

[0033] In this embodiment, reference Figure 2 The adjusting rod 19 and the adjusting groove 23 are opened in the rolling roller 4. The rotation of the adjusting rod 19 can drive the rotating block 20 to rotate. The circumferential side of the adjusting rod 19 is threaded. When the rotating block 20 rotates, the adjusting rod 19 gradually inserts into the side wall of the adjusting groove 23, that is, into the rolling roller 4. Here, the number of rotations of the rotating block 20 is not many, so the distance that the adjusting rod 19 is threaded into the rolling roller 4 is not long, but the adjusting rod 19 can be limited.

[0034] For further details, please refer to Figure 4 and Figure 5 A rotating component is provided between the two adjusting rods 19. The rotating component includes a mounting groove 12 opened at the center of the inside of the rolling roller 4. The adjusting rod 19 moves through one side wall of the mounting groove 12. A fixed cylinder 13 is fixedly connected to the circumferential side of the adjusting rod 19. A rotating ring 14 is fixedly connected to the circumferential side of the fixed cylinder 13. A threaded groove 26 is opened at the center of the circumferential side of the rolling roller 4. The rotating ring 14 moves through the circumferential inner wall of the threaded groove 26. A rotating ring 15 is fixedly connected to the circumferential side of the rotating ring 14. The rotating ring 15 and the threaded groove 26 are threadedly connected.

[0035] In this embodiment, reference Figure 5 The position of the adjusting rod 19 is such that both adjusting rods 19 are located within the mounting groove 12, for reference. Figure 5 At the marked location, a connecting plate 25 is fixedly connected between the side walls of the threaded groove 26, which enables the rolling roller 4 to be integrated as a whole.

[0036] The specific way to rotate the adjusting rod 19 is to rotate the rotating ring 15. The inner circumferential wall of the rotating ring 15 is threadedly connected to the threaded groove 26. When rotating the rotating ring 15, the connecting plate 25 moves in the threaded groove 26. The rotating ring 15 can drive the fixed cylinder 13 to rotate and move through the rotating ring 14. The fixed cylinder 13 drives the adjusting rod 19 to rotate and move, so that the adjusting rod 19 is threadedly inserted into the rolling roller 4.

[0037] Preferred reference Figure 5 It can be seen that the diameter of the rotating ring 15 is smaller than the diameter of the rolling roller 4, and it will not protrude out of the outer side of the rolling roller 4.

[0038] For further details, please refer to Figure 4 and Figure 6 Both ends of the lower auxiliary roller 3 and the rolling roller 4 are fixedly connected to the connecting cylinder 7, and the inner circumferential wall of the connecting cylinder 7 is threaded with the connecting rod 8. The circumferential side of the lower connecting rod 8 is threaded with the cylinder 24, and the cylinder 24 is rotatably connected to one side wall of the mounting frame 2. The circumferential side of the upper connecting rod 8 is threaded with the mounting cylinder 11.

[0039] In this embodiment, reference Figure 4There are two mounting cylinders 11, and the mounting cylinders 11 cooperate with the connecting cylinders 7 on both sides of the rolling roller 4. The connecting cylinders 7 and the mounting cylinders 11 can be connected by rotating the connecting rod 8, which makes it convenient to install and disassemble the rolling roller 4.

[0040] Regarding the preferred connection method between the cutting frame 6 and the rolling roller 4, refer to... Figure 6 The connecting cylinder 7 rotates on the circumferential inner wall of the cutting frame 6.

[0041] For further details, please refer to Figure 6 A lifting component is provided on one side of the mounting cylinder 11. The lifting component includes a movable groove 5 opened on one side of the mounting frame 2. A movable block 9 is slidably connected between the side walls of the movable groove 5. The mounting cylinder 11 is rotatably connected to one side of the movable block 9.

[0042] In this embodiment, the mounting cylinder 11 is rotatably connected to the movable block 9, so that the movable block 9 does not obstruct the rotation of the mounting cylinder 11. The movable block 9 moves up and down, which can drive the mounting cylinder 11, thereby driving the rolling roller 4 to move up and down, which facilitates the adjustment of the lower auxiliary roller 3.

[0043] For further details, please refer to Figure 6 Two limiting rods 10 are fixedly connected between the inner bottom wall and the inner top wall of the moving groove 5, and the moving block 9 is slidably connected to the circumferential side of the two limiting rods 10.

[0044] In this embodiment, the moving block 9 moves up and down on the surface of the limiting rod 10, which can improve the movement stability of the moving block 9.

[0045] For further details, please refer to Figure 3 A T-shaped rod 22 is provided inside the spring 18. The lower end of the T-shaped rod 22 is fixedly connected to the upper end of the connecting ring 17, and the T-shaped rod 22 movably passes through the upper end of the fixing plate 21.

[0046] In this embodiment, the spring 18 is sleeved on the surface of the T-shaped rod 22, which can prevent the spring 18 from bending deformation when compressed or when it elastically recovers.

[0047] The implementation principle of the above embodiment is as follows: When it is necessary to adjust the position and cutting depth of the roller blade 16, the rotating ring 15 is rotated. The inner circumferential wall of the rotating ring 15 is threadedly connected to the threaded groove 26. When the rotating ring 15 is rotated, the connecting plate 25 moves in the threaded groove 26. The rotating ring 15 can drive the fixed cylinder 13 to rotate and move through the rotating ring 14. The fixed cylinder 13 drives the adjusting rod 19 to rotate and move, so that the adjusting rod 19 is threaded into the rolling roller 4. The rotating block 20 rotates, and the longer end of the rotating block 20 gradually becomes engaged with the rolling roller 4 as it rotates. The longer end of the rotating block 20 pushes the roller blade 16 to move downward, thereby achieving the purpose of adjusting the position and cutting depth of the roller blade 16. Conversely, when the roller blade 16 moves upward, the rotating block 20 is rotated in the opposite direction. The rotating block 20 rotates, and the force exerted by the rotating block 20 on the roller blade 16 becomes lower. The spring 18 pulls the roller blade 16 downward due to its own elastic recovery, so that the roller blade 16 can move upward, thereby adjusting the position of the roller blade 16 as needed.

[0048] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0049] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. An ultrasonic rolling cutting mechanism for edge-coated PPS membrane cloth, comprising an operating table (1) and a mounting frame (2) fixedly connected to the upper end of the operating table (1), characterized in that: The lower auxiliary roller (3) and the rolling roller (4) are fixedly connected with the connecting barrel (7) at both sides, the circumferential inner wall of the connecting barrel (7) is threadedly connected with the connecting rod (8), the circumferential side of the connecting rod (8) on the lower side is threadedly connected with the cylinder (24), and the cylinder (24) is rotatably connected with one side wall of the mounting rack (2); the circumferential side of the connecting rod (8) on the upper side is threadedly connected with the mounting barrel (11). The upper side of the connecting ring (17) is provided with a pushing piece, the pushing piece comprises two springs (18) fixedly connected with the upper end of the connecting ring (17), and the upper end of the spring (18) is fixedly connected with a fixed plate (21), the fixed plate (21) is fixed with one side wall of the adjusting groove (23), the circumferential inner wall of the connecting ring (17) is provided with a rotating abutting block (20), and the longer end of the rotating abutting block (20) is in contact with the circumferential inner wall of the connecting ring (17), and the rotating abutting block (20) is provided with a rotating piece for rotating the rotating abutting block (20).

2. The ultrasonic roll cutting mechanism for the hemmed PPS separator cloth according to claim 1, characterized in that: The rotating piece comprises an adjusting rod (19) fixedly connected with the circumferential inner wall of the rotating abutting block (20), and the adjusting rod (19) is threadedly inserted into the rolling roller (4).

3. The ultrasonic roll cutting mechanism for a hemmed PPS separator cloth according to claim 2, characterized in that: The rotating piece comprises an adjusting rod (19) fixedly connected with the circumferential inner wall of the rotating abutting block (20), and the adjusting rod (19) is threadedly inserted into the rolling roller (4).

4. The ultrasonic roll cutting mechanism for a hemmed PPS separator cloth according to claim 1, characterized in that: The two adjusting rods (19) are provided with a rotating piece, the rotating piece comprises an installation groove (12) opened at the center of the inside of the rolling roller (4), the adjusting rod (19) is movably penetrated through one side wall of the installation groove (12), the circumferential side of the adjusting rod (19) is fixedly connected with a fixed cylinder (13), the circumferential side of the fixed cylinder (13) is fixedly connected with a rotating ring (14), the circumferential side of the center of the rolling roller (4) is provided with a threaded groove (26), the rotating ring (14) is movably penetrated through the circumferential inner wall of the threaded groove (26), and the circumferential side of the rotating ring (14) is fixedly connected with a rotating ring (15), and the rotating ring (15) is threadedly connected with the threaded groove (26).

5. The ultrasonic roll cutting mechanism for a hemmed PPS separator cloth according to claim 4, characterized in that: The lower auxiliary roller (3) and the rolling roller (4) are fixedly connected with the connecting barrel (7) at both sides, the circumferential inner wall of the connecting barrel (7) is threadedly connected with the connecting rod (8), the circumferential side of the connecting rod (8) on the lower side is threadedly connected with the cylinder (24), and the cylinder (24) is rotatably connected with one side wall of the mounting rack (2); the circumferential side of the connecting rod (8) on the upper side is threadedly connected with the mounting barrel (11).

6. The ultrasonic roll cutting mechanism for a hemmed PPS separator cloth according to claim 5, characterized in that: The side of the mounting barrel (11) is provided with a lifting piece, the lifting piece comprises a moving groove (5) opened at one side of the mounting rack (2), the side walls of the moving groove (5) are slidably connected with a moving block (9), and the mounting barrel (11) is rotatably connected with one side of the moving block (9).

7. The ultrasonic roll cutting mechanism for a hemmed PPS separator cloth according to claim 1, characterized in that: The inner bottom wall and the inner top wall of the moving groove (5) are fixedly connected with two limiting rods (10), and the moving block (9) is slidably connected with the circumferential side of the two limiting rods (10). The spring (18) is provided with a T-shaped rod (22), the lower end of the T-shaped rod (22) is fixedly connected with the upper end of the connecting ring (17), and the T-shaped rod (22) is movably penetrated through the upper end of the fixed plate (21).