Multi-angle yarn cutting machine

Through the electromagnetic rod and leveling assembly design of multi-angle yarn scribing machine, the problems of inefficient angle adjustment of cutting components and yarn wrinkles in traditional multi-directional yarn scribing equipment are solved, and efficient and flexible cutting angle adjustment and yarn flattening are achieved.

CN223176464UActive Publication Date: 2025-08-01NANJING YUANWEI COMPOSITE MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202422355220.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-01
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing multi-directional yarn scratching equipment automatically adjusts the relative angle between the cutting unit and the yarn transport platform through mechanical means, resulting in frequent adjustment of the angle of the cutting component, which is inefficient and complicated to operate, and the surface of the yarn is prone to wrinkles.

Method used

A multi-angle yarn scribing machine is designed, using a combination of electromagnetic rods, moving blocks and cutting disks to achieve flexible adjustment of cutting disk spacing and angle, and the yarn material is flattened in real time through the second motor driving the flattening cylinder, solving the problem of separate adjustment of the angle of the cutting component and the yarn material wrinkle.

Benefits of technology

It realizes rapid and precise adjustment of the angle of the cutting assembly, reduces frequent adjustments by operators, improves production efficiency, and effectively prevents the appearance of wrinkles on the surface of yarn.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a multi-angle yarn scratching machine which comprises a device bottom plate and a supporting base, a concave frame plate is fixed to the top of the device bottom plate, a first electric telescopic cylinder is installed on the top of the concave frame plate, the bottom of the first electric telescopic cylinder penetrates through the concave frame plate to be fixedly provided with a connecting plate body, and first concave plate bodies are fixed to the two sides of the bottom of the connecting plate body. A leveling assembly is arranged at the bottom of the first concave plate body; according to the yarn cutting device, yarn cutting intervals of a plurality of cutting discs can be freely adjusted, in addition, a locking nut bearing and a rotating rod are arranged at the bottom of the moving block, the angle of a single cutting disc can be conveniently adjusted, and the yarn cutting efficiency is improved. The device can adjust the overall angle of the cutting mechanism and can also independently adjust the angle of a single cutting disc, and the angle adjustability of the yarn scratching machine is further improved.
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Description

Technical Field

[0001] The utility model relates to the field of yarn scoring machines, in particular to a multi-angle yarn scoring machine. Background Art

[0002] In the prior art, the angle of the cutting mechanism on the yarn scoring machine needs to be adjusted manually, and the entire cutting mechanism needs to be rotated for adjustment, which requires the use of multiple people and has poor adjustment accuracy, resulting in poor yarn scoring accuracy.

[0003] According to the published patent 201821672442.0, an automatic angle adjustment device for the cutting mechanism of a yarn marking machine includes a cutting mechanism arranged on a frame of the yarn marking machine, the cutting mechanism is horizontally placed above the cutting platform of the yarn marking machine, a vertically upward column is arranged on one side of the frame, a linear slide is arranged on the other side of the frame, a base sliding along the linear slide is arranged on the linear slide, a vertically upward rotating shaft is arranged on the base, a connecting seat is arranged at the upper end of the rotating shaft, a No. 1 slide is arranged on the length direction side wall of the frame near one end of the linear slide, and the connecting seat is slidably connected to the No. 1 slide. The automatic angle adjustment device for the cutting mechanism of a yarn marking machine obtained by the utility model can realize automatic adjustment of the angle between the cutting mechanism and the yarn material conveying direction on the cutting platform through reasonable structural design, and has high adjustment accuracy, a large adjustment range, high efficiency, and reduced labor input.

[0004] However, during use, the traditional multi-directional yarn marking equipment automatically adjusts the relative angle between the cutting unit and the yarn transmission platform through mechanical means. This adjustment mechanism is essentially a global change to the rotation or tilt angle of the entire cutting component. This change strategy is directly related to the fixed angle of the marking knife (i.e., cutting blade), which means that once the angle of the cutting component is set, the angle of the marking knife is also locked and moves synchronously with the component. Therefore, when production requirements change to different marking angles, the operator needs to frequently readjust the angle of the entire cutting component. This process is not only inefficient, but also cumbersome to operate. In addition, during the process of yarn marking, wrinkles are prone to appear on the surface of the yarn due to factors such as yarn material characteristics, improper tension control, or precision limitations of the transmission system. For this reason, it is necessary to design a new technical solution to solve this problem. Utility Model Content

[0005] The object of the present utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide a multi-angle yarn cutting machine, so as to solve the problem that the current traditional multi-directional yarn cutting equipment automatically adjusts the relative angle between the cutting unit and the yarn transmission platform by mechanical means. This adjustment mechanism is essentially a global change in the rotation or inclination angle of the entire cutting assembly. This change strategy is directly related to the fixed angle of the cutting knife (i.e., the cutting edge tool), which means that once the angle of the cutting assembly is set, the angle of the cutting knife is locked and moves synchronously with the assembly. Therefore, when the production requirement changes to different cutting angles, the operator needs to frequently readjust the angle of the entire cutting assembly. This process is not only inefficient but also cumbersome. In addition, during the process of cutting the yarn, due to factors such as the material characteristics of the yarn, improper tension control, or the accuracy limitation of the transmission system, wrinkles are likely to appear on the surface of the yarn.

[0006] To achieve the object of the present utility model, the technical solution adopted by the present utility model is as follows: Design a multi-angle yarn cutting machine, including a device bottom plate and a support base. A concave frame plate is fixed on the top of the device bottom plate. A first electric telescopic cylinder is installed on the top of the concave frame plate. The bottom of the first electric telescopic cylinder passes through the concave frame plate and is fixed with a connecting plate body. Both sides of the bottom of the connecting plate body are fixed with first concave plate bodies. A flattening component is arranged at the bottom of the first concave plate body;

[0007] An angle adjustment component is arranged between the two first concave plate bodies.

[0008] Preferably, the angle adjustment component includes an electromagnetic rod, a moving block, a locking nut bearing, a first rotating rod, and a second concave plate body.

[0009] Preferably, the electromagnetic rod is fixed to both sides of the first concave plate body. The moving block penetrates through the outside of the electromagnetic rod. A locking nut bearing is installed at the bottom of the moving block. The bottom of the locking nut bearing is rotatably connected to a first rotating rod. The bottom of the first rotating rod is fixed with a second concave plate body.

[0010] Preferably, a first motor is installed on one side of the second concave plate body. A second rotating rod is connected to one side of the first motor. The end of the second rotating rod away from the first motor extends into the second concave plate body. A cutting disc is penetrated through the end of the second rotating rod located inside the second concave plate body, and the cutting disc is fixed at the penetrating position of the second rotating rod. A bearing is rotatably connected to one side of the second rotating rod, and the bearing is installed on the inner wall side of the second concave plate body.

[0011] Preferably, the flattening component includes a second motor and a flattening cylinder. The second motor is installed at the front end of the first concave plate body. The second motor extends into the first concave plate body and is connected to the flattening cylinder inside the first concave plate body.

[0012] Preferably, a groove is formed at the top of the device base plate, a second electric telescopic cylinder is installed at the bottom end inside the groove, and a push plate is fixed to the top of the second electric telescopic cylinder.

[0013] Preferably, a circular groove is formed at the top of the support base, a third electric telescopic cylinder is installed inside the circular groove, a driving motor is fixed to the top of the third electric telescopic cylinder, the device base plate is fixed to the top of the driving motor, and a control host is installed at the front end of the support base.

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

[0015] 1. Through the combination of the electromagnetic rod, the moving block and the cutting discs, the moving block can slide on the surface of the electromagnetic rod to adjust the yarn cutting spacing of multiple cutting discs. Moreover, after the electromagnetic rod is started, it can limit the cutting discs that have completed the movement, realizing the rapid adjustment of the yarn cutting spacing. In addition, a locking nut bearing and a rotating rod are provided at the bottom of the moving block, which can conveniently adjust the angle of a single cutting disc, enabling the device to not only adjust the overall angle of the cutting mechanism but also individually adjust the angle of a single cutting disc, further increasing the angle adjustability of the yarn cutting machine, and solving the technical problem that the traditional multi-directional yarn cutting device automatically adjusts the relative angle between the cutting unit and the yarn transmission platform by mechanical means. This adjustment mechanism is essentially a global change in the rotation or tilt angle of the entire cutting assembly. This change strategy is directly related to the fixed angle of the cutting knife (i.e., the cutting edge tool), meaning that once the angle of the cutting assembly is set, the angle of the cutting knife is also locked and moves synchronously with the assembly. Therefore, when the production requirement changes to different cutting angles, the operator needs to frequently readjust the angle of the entire cutting assembly, which is not only inefficient but also cumbersome.

[0016] 2. Through the combination of the second motor and the flattening cylinder, when the first electric telescopic cylinder drives the cutting disc to move downward for yarn cutting, the second motor can drive the two flattening cylinders to rotate outward respectively, realizing the real-time flattening process of the yarn, and solving the technical problem that wrinkles are likely to appear on the surface of the yarn during the yarn cutting process due to factors such as the material characteristics of the yarn, improper tension control or the accuracy limitation of the transmission system. Description of the Drawings

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the angle adjustment component and the flattening component of the present utility model;

[0019] Figure 3 is the internal structural schematic diagram of the circular groove of the present utility model.

[0020] In the figure: 1. Device bottom plate; 101. Concave frame plate; 102. Support base; 103. Control host; 104. Circular groove; 105. Third electric telescopic cylinder; 106. Driving motor; 2. First electric telescopic cylinder; 201. Connecting plate body; 202. Electromagnetic rod; 203. Moving block; 204. Locking nut bearing; 205. First rotating rod; 206. Second concave plate body; 207. First motor; 208. Second rotating rod; 209. Cutting disc; 210. Bearing; 211. Groove; 212. Second electric telescopic cylinder; 213. Pushing plate; 3. First concave plate body; 301. Second motor; 302. Flattening cylinder. Specific implementation manner

[0021] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments:

[0022] Embodiment 1: A multi-angle yarn cutting machine, see Figures 1 to 3, including a device base plate 1 and a supporting base 102, a concave frame plate 101 is fixed on the top of the device base plate 1, a first electric telescopic cylinder 2 is installed on the top of the concave frame plate 101, and a connecting plate body 201 is fixed to the bottom of the first electric telescopic cylinder 2 through the concave frame plate 101, and first concave plate bodies 3 are fixed on both sides of the bottom of the connecting plate body 201, and a leveling component is provided at the bottom of the first concave plate body 3; an angle adjustment component is provided between the two first concave plate bodies 3, when it is necessary to adjust the overall angle, turn on the drive motor 106, and the drive motor 106 drives the device base plate 1 to rotate, and the device base plate 1 drives the concave frame plate 101 and multiple cutting disks 209 to adjust the angle, when it is necessary to adjust the angle of the cutting disk 209 individually, the cutting disk 209 can be directly rotated, and the cutting disk 209 will drive the second concave plate body 206, the second concave plate 206 drives the first rotating rod 205 to rotate through the locking nut bearing 204, thereby adjusting the angle of a single cutting disc 209. When the spacing of multiple cutting discs 209 needs to be adjusted, the moving block 203 can be held and slid on the surface of the electromagnetic rod 202. When the moving block 203 moves, it will drive the multiple cutting discs 209 to move. After the spacing of the multiple cutting discs 209 is adjusted, the electromagnetic rod 202 is started, and the electromagnetic rod 202 is used to magnetically adsorb and limit the multiple moving blocks 203, thereby fixing the multiple cutting discs 209. This solves the problem that the traditional multi-directional yarn marking equipment automatically adjusts the relative angle between the cutting unit and the yarn material transmission platform by mechanical means. This adjustment mechanism is essentially a global change of the rotation or tilt angle of the entire cutting component. This change strategy is directly related to the fixed angle of the marking knife (i.e., the cutting blade), which means that once the angle of the cutting component is set, the angle of the marking knife is also locked and moves synchronously with the component. Therefore, when production requirements change to different cutting angles, operators need to frequently readjust the angle of the entire cutting assembly. This process is not only inefficient but also has cumbersome technical problems.

[0023] For details, see Figure 2 The angle adjustment assembly includes an electromagnetic rod 202, a moving block 203, a locking nut bearing 204, a first rotating rod 205, and a second concave plate 206.

[0024] For further information, see Figure 2 A first concave plate 3 is fixed on both sides of the electromagnetic rod 202, a moving block 203 passes through the outside of the electromagnetic rod 202, a locking nut bearing 204 is installed at the bottom of the moving block 203, the bottom of the locking nut bearing 204 is rotatably connected to the first rotating rod 205, and a second concave plate 206 is fixed to the bottom of the first rotating rod 205.

[0025] It is worth noting that, see Figure 2, a first motor 207 is installed on one side of the second concave plate body 206. A second rotating rod 208 is connected to one side of the first motor 207. One end of the second rotating rod 208 away from the first motor 207 extends into the second concave plate body 206. A cutting disc 209 is penetrated through one end of the second rotating rod 208 located inside the second concave plate body 206, and the cutting disc 209 is fixed at the penetrated position of the second rotating rod 208. A bearing 210 is rotatably connected to one side of the second rotating rod 208, and the bearing 210 is installed on the inner wall side of the second concave plate body 206. When performing yarn scribing, the first electric telescopic cylinder 2 is opened. The first electric telescopic cylinder 2 will drive the connecting plate body 201 to move downward. The connecting plate body 201 drives a plurality of cutting discs 209 to move downward. During the downward movement of the plurality of cutting discs 209, the first motor 207 can be opened. The first motor 207 drives the second rotating rod 208, and the second rotating rod 208 drives the cutting disc 209 to rotate to scribe the yarn material.

[0026] It should be noted that, referring to Figure 1 and Figure 2 , the flattening assembly includes a second motor 301 and a flattening cylinder 302. The second motor 301 is installed at the front end of the first concave plate body 3. The second motor 301 extends into the first concave plate body 3 and is connected to the flattening cylinder 302 inside the first concave plate body 3. During the downward movement of the connecting plate body 201 driving a plurality of cutting discs 209, it will also drive the flattening cylinder 302 to move downward. The flattening cylinder 302 will fit on both sides of the yarn material. When the yarn material has wrinkles, the two second motors 301 can be opened to drive the two flattening cylinders 302 to rotate outward respectively to directly flatten the yarn material, solving the technical problem that wrinkles are likely to appear on the surface of the yarn material during the scribing process of the yarn material due to factors such as the material characteristics of the yarn material, improper tension control, or the accuracy limitation of the transmission system.

[0027] It is worth introducing that, referring to Figure 2 , a groove 211 is opened at the top of the device base plate 1. A second electric telescopic cylinder 212 is installed at the bottom end inside the groove 211. A push plate 213 is fixed to the top of the second electric telescopic cylinder 212.

[0028] It should be emphasized that, referring to Figure 3 , a circular groove 104 is opened at the top of the support base 102. A third electric telescopic cylinder 105 is installed inside the circular groove 104. A driving motor 106 is fixed to the top of the third electric telescopic cylinder 105. The device base plate 1 is fixed to the top of the driving motor 106. A control host 103 is installed at the front end of the support base 102. When the third electric telescopic cylinder 105 is opened, it can drive the device base plate 1 and the cutting disc 209 to move up and down, so as to adjust the overall height of the device to meet different working height requirements.

[0029] When using a multi-angle yarn cutting machine, first turn on the drive motor 106. The drive motor 106 drives the device bottom plate 1 to rotate. The device bottom plate 1 drives the concave frame plate 101 and multiple cutting discs 209 to adjust the angle. When individual angle adjustment of the cutting disc 209 is required, the cutting disc 209 can be directly rotated. The cutting disc 209 drives the second concave plate body 206, and the second concave plate body 206 drives the first rotating rod 205 to rotate through the locking nut bearing 204, so as to adjust the angle of a single cutting disc 209. When adjusting the spacing between multiple cutting discs 209, the moving block 203 can be held and slid on the surface of the electromagnetic rod 202. When the moving block 203 moves, it drives multiple cutting discs 209 to move. After the spacing adjustment of multiple cutting discs 209 is completed, the electromagnetic rod 202 is started, and the electromagnetic rod 202 is used to magnetically adsorb and limit multiple moving blocks 203, so as to fix multiple cutting discs 209. When yarn cutting is carried out, the first electric telescopic cylinder 2 is turned on. The first electric telescopic cylinder 2 drives the connecting plate body 201 to move downward. The connecting plate body 201 drives multiple cutting discs 209 to move downward. During the downward movement of multiple cutting discs 209, the first motor 207 can be turned on. The first motor 207 drives the second rotating rod 208, and the second rotating rod 208 drives the cutting disc 209 to rotate to cut the yarn material. During the downward movement of the connecting plate body 201 driving multiple cutting discs 209, it also drives the flattening cylinder 302 to move downward. The flattening cylinder 302 will fit on both sides of the yarn material. When the yarn material is wrinkled, two second motors 301 can be turned on to drive the two flattening cylinders 302 to rotate outward respectively to directly flatten the yarn material. When the third electric telescopic cylinder 105 is turned on, it can drive the device bottom plate 1 and the cutting disc 209 to move up and down, so as to adjust the overall height of the device to meet the requirements of different working heights.

[0030] In addition, the components designed in the present utility model are all common standard components or components known to those skilled in the art. Their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods. Those skilled in the art can fully implement them without further elaboration. The content protected by the present utility model does not involve improvements to the internal structure and method.

[0031] The embodiments disclosed in the present utility model are preferred embodiments, but not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the present utility model according to the above embodiments and make different extensions and changes. However, as long as they do not depart from the spirit of the present utility model, they are all within the protection scope of the present utility model.

Claims

1. A multi-angle yarn splitting machine, comprising a device bottom plate (1) and a support base (102), characterized in that, A concave frame plate (101) is fixed to the top of the device base plate (1). A first electric telescopic cylinder (2) is installed on the top of the concave frame plate (101). The bottom of the first electric telescopic cylinder (2) passes through the concave frame plate (101) and is fixed with a connecting plate body (201). First concave plate bodies (3) are fixed to both sides of the bottom of the connecting plate body (201). A flattening assembly is arranged at the bottom of the first concave plate body (3). An angle adjustment assembly is arranged between the two first concave plate bodies (3).

2. The multi-angle yarn drawing machine according to claim 1, wherein The angle adjustment assembly includes an electromagnetic rod (202), a moving block (203), a locking nut bearing (204), a first rotating rod (205), and a second concave plate body (206).

3. The multi-angle yarn drawing machine according to claim 2, wherein The electromagnetic rod (202) is fixed to both sides of the first concave plate body (3). The moving block (203) penetrates through the outside of the electromagnetic rod (202). A locking nut bearing (204) is installed at the bottom of the moving block (203). The bottom of the locking nut bearing (204) is rotatably connected to a first rotating rod (205). The bottom of the first rotating rod (205) is fixed with a second concave plate body (206).

4. The multi-angle yarn drawing machine according to claim 2, characterized in that, A first motor (207) is installed on one side of the second concave plate body (206). A second rotating rod (208) is connected to one side of the first motor (207). The end of the second rotating rod (208) away from the first motor (207) extends into the second concave plate body (206). A cutting disc (209) penetrates through the end of the second rotating rod (208) located inside the second concave plate body (206), and the cutting disc (209) is fixed at the penetrating position of the second rotating rod (208). A bearing (210) is rotatably connected to one side of the second rotating rod (208), and the bearing (210) is installed on the inner wall side of the second concave plate body (206).

5. The multi-angle yarn drawing machine according to claim 1, characterized in that The flattening assembly includes a second motor (301) and a flattening cylinder (302). The second motor (301) is installed at the front end of the first concave plate body (3). The second motor (301) extends into the first concave plate body (3) and is connected to the flattening cylinder (302) inside the first concave plate body (3).

6. The multi-angle yarn drawing machine according to claim 1, characterized in that A groove (211) is opened at the top of the device base plate (1). A second electric telescopic cylinder (212) is installed at the bottom end inside the groove (211). A push plate (213) is fixed to the top of the second electric telescopic cylinder (212).

7. The multi-angle yarn drawing machine according to claim 1, characterized in that, A circular groove (104) is opened at the top of the support base (102). A third electric telescopic cylinder (105) is installed inside the circular groove (104). A driving motor (106) is fixed to the top of the third electric telescopic cylinder (105). The device base plate (1) is fixed to the top of the driving motor (106). A control host (1) is installed at the front end of the support base (102).

Citation Information

Patent Citations

  • Automatic angle adjusting device of cutting mechanism of yarn scratching machine

    CN209095721U