A yarn cutting device for yarn processing

Abstract

This utility model provides a yarn cutting device for yarn processing, including a cutting component side plate. A yarn cutting component is provided between the two surfaces of the cutting component side plate, and a cutting blade is snapped onto the yarn cutting component. The lower surface of the cutting component side plate is fixedly connected to the upper surface of a connecting plate, and the lower surface of the connecting plate is fixedly connected to a fixed base plate. This utility model has the following advantages: by setting up the yarn cutting component, starting the drive motor causes its drive motor shaft to drive the drive disc to rotate. While the drive disc rotates, the eccentric setting of the drive rod causes the push-pull ring plate to reciprocate. After long-term use, the cutting blade of the cutting device will become dull, and the yarn cutting device can replace the cutting blade in time, improving the yarn cutting efficiency.

Description

Technical Field

[0001] This utility model is a yarn cutting device for yarn processing, belonging to the field of cutting devices. Background Technology

[0002] In the yarn processing process, cutting devices are often used to cut the yarn for further processing. Existing yarn cutting devices have become compact and easy to use after a long period of improvement, allowing for convenient and quick cutting of yarn for subsequent processing. However, most existing yarn cutting devices do not allow for blade replacement, and the blades become dull after prolonged use, leading to a decrease in yarn cutting efficiency. Therefore, to address the above problems, a yarn cutting device for yarn processing is proposed. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a yarn cutting device for yarn processing.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0005] A yarn cutting device for yarn processing includes a cutting component side plate, a yarn cutting component is provided between the two surfaces of the cutting component side plate, a cutting blade is snapped onto the yarn cutting component, the lower surface of the cutting component side plate is fixedly connected to the upper surface of a connecting plate, and the lower surface of the connecting plate is fixedly connected to a fixed base plate.

[0006] Furthermore, the yarn cutting assembly includes a drive motor fixedly connected to one side surface of the side plate of the cutting assembly. The output end of the drive motor is connected to one end of the drive motor shaft, and the other end of the drive motor shaft passes through the side plate of the cutting assembly and is fixedly connected to the drive disc.

[0007] Furthermore, the yarn cutting assembly also includes a drive rod fixedly connected to one side surface of the drive disc. The drive rod is rotatably connected in the push-pull annular groove, which is opened in the push-pull annular plate. One side surface of the push-pull annular plate is fixedly connected to one end of the push-pull rod, and the other end of the push-pull rod passes through the receiving block and is fixedly connected to the connecting plate. The receiving block is fixedly connected to one side surface of the side plate of the cutting assembly.

[0008] Furthermore, the yarn cutting assembly also includes a connecting frame plate fixedly connected to one side surface of the side plate of the cutting assembly. The connecting frame plate has a connecting frame groove, and a spindle rod is fixedly connected to each connecting frame groove.

[0009] Furthermore, the yarn shearing assembly also includes a spindle rod, the outer surface of which is rotatably connected to a shearing connecting plate. The shearing connecting plate is provided with an extrusion sliding groove, and an extrusion rod is slidably connected in the extrusion sliding groove. One end of the extrusion rod is fixedly connected to a push-pull ring anti-drop plate, and the other end of the extrusion rod is fixedly connected to one side surface of the U-shaped connecting plate.

[0010] Furthermore, a shearing blade groove is provided on the flat end of the shearing connecting plate. The shearing blade groove is connected to the second snap-fit ​​groove. The second snap-fit ​​groove is provided on the shearing connecting plate, and a shearing blade is placed in the shearing blade groove.

[0011] Furthermore, a first snap-fit ​​groove is formed on the side surface of the shearing blade near the second snap-fit ​​groove. The first snap-fit ​​groove is connected to the spring groove, which is located inside the shearing blade. A snap-fit ​​plate connecting shaft is fixedly connected inside the first snap-fit ​​groove. One end of the first snap-fit ​​plate is rotatably connected to the outer surface of the snap-fit ​​plate connecting shaft. One end of the return spring is fixedly connected to the upper surface of the first snap-fit ​​plate. The other end of the return spring passes through the first snap-fit ​​groove and is fixedly connected to the top wall of the spring groove.

[0012] Furthermore, a second snap-fit ​​plate is fixedly connected inside the second snap-fit ​​groove, and the second snap-fit ​​plate is snapped into the first snap-fit ​​plate. A keyhole is provided between the shearing connecting plate and the shearing blade.

[0013] The beneficial effects of this utility model are:

[0014] By setting up the yarn cutting component, the drive motor is started, and its drive motor shaft drives the drive disk to rotate. While the drive disk rotates, the drive rod is eccentrically set to push and pull the ring plate back and forth. After long-term use, the cutting blades of the cutting device will become dull, and the yarn cutting device can replace the cutting blades in time to improve the cutting efficiency of yarn. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of a yarn cutting device for yarn processing according to the present invention.

[0017] Figure 2 This is a schematic diagram of the yarn cutting component structure of a yarn cutting device for yarn processing according to this utility model;

[0018] Figure 3 This is a schematic diagram of the connecting frame plate structure of a yarn cutting device for yarn processing according to the present invention;

[0019] Figure 4 This is a schematic diagram of the shearing connecting plate structure of a yarn cutting device for yarn processing according to this utility model;

[0020] In the diagram: 1. Cutting component side plate; 2. Connecting upright plate; 3. Fixed base plate; 4. Drive disc; 5. Drive motor; 6. Drive motor shaft; 7. Drive rod; 8. Drive rod anti-drop plate; 9. Push-pull ring plate; 10. Push-pull ring groove; 11. Push-pull rod; 12. Support block; 13. Reverse connecting plate; 14. Extrusion rod; 15. Push-pull ring anti-drop plate; 16. Connecting frame plate; 17. Connecting frame groove; 18. Shaft rod; 19. Shearing connecting plate; 20. Extrusion sliding groove; 21. Shearing blade; 22. Keyhole; 23. Snap-fit ​​groove one; 24. Snap-fit ​​plate connecting shaft; 25. Return spring; 26. Snap-fit ​​plate one; 27. Snap-fit ​​groove two; 28. Snap-fit ​​plate two; 29. ​​Shearing blade groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a technical solution for a yarn cutting device for yarn processing, including a cutting component side plate 1, a yarn cutting component between the two surfaces of the cutting component side plate 1, a cutting blade 21 snapped onto the yarn cutting component, the lower surface of the cutting component side plate 1 is fixedly connected to the upper surface of the connecting upright plate 2, and the lower surface of the connecting upright plate 2 is fixedly connected to the fixed base plate 3.

[0023] See Figure 2 , Figure 3 and Figure 4The yarn cutting assembly includes a drive motor 5 fixedly connected to one side surface of the side plate 1 of the cutting assembly. The output end of the drive motor 5 is connected to one end of the drive motor shaft 6, and the other end of the drive motor shaft 6 passes through the side plate 1 of the cutting assembly and is fixedly connected to the drive disc 4. The yarn cutting assembly also includes a drive rod 7 fixedly connected to one side surface of the drive disc 4. The drive rod 7 is rotatably connected in the push-pull annular groove 10. The push-pull annular groove 10 is opened in the push-pull annular plate 9. One side surface of the push-pull annular plate 9 is fixedly connected to one end of the push-pull rod 11, and the other end of the push-pull rod 11 passes through the receiving block 12 and is fixedly connected to the connecting plate 13. The receiving block 12 is fixedly connected to one side surface of the side plate 1 of the cutting assembly. The yarn cutting assembly also includes a connecting frame plate 16 fixedly connected to one side surface of the side plate 1 of the cutting assembly. A connecting frame groove 17 is provided in the connecting frame plate 16, and a spindle rod 18 is fixedly connected to each of the connecting frame grooves 17. The yarn cutting assembly also includes a spindle rod 18, and a cutting connecting plate 19 is rotatably connected to the outer surface of the spindle rod 18. A compression sliding groove 20 is provided on the cutting connecting plate 19, and a compression rod 14 is slidably connected in the compression sliding groove 20. One end of the compression rod 14 is fixedly connected to a push-pull ring anti-detachment plate 15, and the other end of the compression rod 14 is fixedly connected to the other end of the compression rod 14. One end is fixedly connected to one side surface of the connecting plate 13. A shearing blade groove 29 is provided on the flat end of the shearing connecting plate 19. The shearing blade groove 29 is connected to the second snap-fit ​​groove 27, which is located on the shearing connecting plate 19. A shearing blade 21 is placed inside the shearing blade groove 29. A snap-fit ​​groove 23 is provided on the side surface of the shearing blade 21 near the second snap-fit ​​groove 27, which is connected to a spring groove. The spring groove is located inside the shearing blade 21. A snap-fit ​​plate connecting shaft 24 is fixedly connected inside the snap-fit ​​groove 23. One end of the snap-fit ​​plate 26 is rotatably connected to the outer surface of the snap-fit ​​plate connecting shaft 24. One end of the return spring 25 is fixedly connected to the upper surface of the 6. The other end of the return spring 25 passes through the first snap-fit ​​groove 23 and is fixedly connected to the top wall of the spring groove. The shearing blade 21 has a snap-fit ​​groove 23 on one side surface near the second snap-fit ​​groove 27. The snap-fit ​​groove 23 communicates with the spring groove. The spring groove is opened inside the shearing blade 21. The snap-fit ​​plate connecting shaft 24 is fixedly connected inside the snap-fit ​​groove 23. One end of the snap-fit ​​plate 26 is rotatably connected to the outer surface of the snap-fit ​​plate connecting shaft 24. One end of the return spring 25 is fixedly connected to the upper surface of the snap-fit ​​plate 26. The other end of the return spring 25 passes through the first snap-fit ​​groove 23 and is fixedly connected to the top wall of the spring groove.

[0024] In use, the drive motor 5 is started, causing its drive motor shaft 6 to drive the drive disk 4 to rotate. Simultaneously, the drive disk 4 rotates, and the eccentric setting of the drive rod 7 causes the push-pull ring plate 9 to reciprocate. This causes the push-pull ring plate 9 to drive the push-pull rod 11 to reciprocate. The push-pull rod 11 then drives the connecting plate 13 to reciprocate in the same way. The connecting plate 13, through two extrusion rods 14, extrudes the two shearing connecting plates 19 within its two extrusion sliding grooves 20. The two shearing connecting plates 19 then rotate relative to each other in an arc around the two pivot rods 18. Subsequently, the two shearing connecting plates 19 drive the two shearing blades 21 to... When the yarn is being cut, and it is necessary to disassemble the cutting blade 21, the key is inserted into the locking groove 23 through the keyhole 22. Then, the key is rotated clockwise to push the locking plate 26 upwards, rotating it in an arc around the locking plate connecting shaft 24. Then, the locking plate 26 presses the return spring 25 upwards, releasing the limiting engagement between the locking plate 26 and the locking plate 28. Then, the cutting blade 21 is removed. After long-term use, the blade of the cutting device will become dull. The yarn cutting device can replace the cutting blade 21 in time to improve the cutting efficiency of the yarn.

[0025] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A yarn cutting device for yarn processing, characterized by, It includes a cutting component side plate (1), a yarn cutting component is provided between the two sides of the cutting component side plate (1), a cutting blade (21) is snapped onto the yarn cutting component, the lower surface of the cutting component side plate (1) is fixedly connected to the upper surface of the connecting plate (2), and the lower surface of the connecting plate (2) is fixedly connected to the fixed base plate (3).

2. The yarn cutting device for yarn processing according to claim 1, characterized in that, The yarn cutting assembly includes a drive motor (5) fixedly connected to one side surface of the side plate (1) of the cutting assembly. The output end of the drive motor (5) is connected to one end of the drive motor shaft (6), and the other end of the drive motor shaft (6) passes through the side plate (1) of the cutting assembly and is fixedly connected to the drive disc (4).

3. The yarn cutting device for yarn processing according to claim 2, characterized in that, The yarn cutting assembly also includes a drive rod (7) fixedly connected to one side surface of the drive disc (4). The drive rod (7) is rotatably connected in the push-pull annular groove (10). The push-pull annular groove (10) is opened in the push-pull annular plate (9). One side surface of the push-pull annular plate (9) is fixedly connected to one end of the push-pull rod (11). The other end of the push-pull rod (11) passes through the receiving block (12) and is fixedly connected to the back-shaped connecting plate (13). The receiving block (12) is fixedly connected to one side surface of the side plate (1) of the cutting assembly.

4. The yarn cutting device for yarn processing according to claim 3, characterized in that, The yarn cutting assembly also includes a connecting frame plate (16) fixedly connected to one side surface of the side plate (1) of the cutting assembly. A connecting frame groove (17) is provided in the connecting frame plate (16), and a spindle rod (18) is fixedly connected in the connecting frame groove (17).

5. A yarn cutting device for yarn processing according to claim 4, characterized in that, The yarn shearing assembly also includes a spindle rod (18), the outer surface of which is rotatably connected to a shearing connecting plate (19). The shearing connecting plate (19) has an extrusion sliding groove (20), and an extrusion rod (14) is slidably connected in the extrusion sliding groove (20). One end of the extrusion rod (14) is fixedly connected to a push-pull ring anti-drop plate (15), and the other end of the extrusion rod (14) is fixedly connected to one side surface of the cross-shaped connecting plate (13).

6. The yarn cutting device for yarn processing according to claim 5, characterized in that, The shearing connecting plate (19) has a shearing blade groove (29) on its flat end. The shearing blade groove (29) is connected to the snap-fit ​​groove (27). The snap-fit ​​groove (27) is located on the shearing connecting plate (19). A shearing blade (21) is placed in the shearing blade groove (29).

7. A yarn cutting device for yarn processing according to claim 6, characterized in that, A first snap-fit ​​groove (23) is provided on the side surface of the shearing blade (21) near the second snap-fit ​​groove (27). The first snap-fit ​​groove (23) is connected to the spring groove. The spring groove is located inside the shearing blade (21). The snap-fit ​​plate connecting shaft (24) is fixedly connected inside the first snap-fit ​​groove (23). The outer surface of the snap-fit ​​plate connecting shaft (24) is rotatably connected to one end of the first snap-fit ​​plate (26). One end of the reset spring (25) is fixedly connected to the upper surface of the first snap-fit ​​plate (26). The other end of the reset spring (25) passes through the first snap-fit ​​groove (23) and is fixedly connected to the top wall of the spring groove.

8. A yarn cutting device for yarn processing according to claim 7, characterized in that, The second snap-fit ​​plate (28) is fixedly connected inside the snap-fit ​​groove (27). The second snap-fit ​​plate (28) is snapped with the first snap-fit ​​plate (26). A keyhole (22) is provided between the shearing connecting plate (19) and the shearing blade (21).

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