CN215713866U - Automatic bobbin residual thread pulling device - Google Patents
Automatic bobbin residual thread pulling device Download PDFInfo
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- CN215713866U CN215713866U CN202120758080.2U CN202120758080U CN215713866U CN 215713866 U CN215713866 U CN 215713866U CN 202120758080 U CN202120758080 U CN 202120758080U CN 215713866 U CN215713866 U CN 215713866U
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- thallium
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Abstract
The utility model belongs to the technical field of air bag production, and relates to an automatic bobbin excess thread pulling device. The automatic bobbin excess line pulling device comprises a rack, and an active rotating round thallium and a follow-up rotating round thallium which are arranged on the same side surface of the rack and are in contact with each other, wherein the active rotating round thallium is connected with a rotating cylinder, and the rotating cylinder is arranged on the other side surface of the rack; the shuttle peg fixing shaft is arranged right above the driving rotating circular thallium and the follow-up rotating circular thallium, and the length of the shuttle peg fixing shaft is not less than the thickness of the shuttle peg. The automatic wire pulling device drives the active rotating circular thallium and the follow-up rotating circular thallium when the rotating cylinder rotates, so that a wire pulling effect is achieved by pulling a suture, and the operation intensity of an operator is reduced; the bobbin rotates on the bobbin fixed axle for the bobbin surface of establishing the suture can not produce the burr because of colliding with the damage around the bobbin, improves the quality of establishing the suture on the bobbin in next batch, and this draw off mechanism simple structure, it is convenient to use, reduces the cost of labor.
Description
Technical Field
The utility model belongs to the technical field of air bag production, and particularly relates to an automatic bobbin excess thread pulling device.
Background
In the production process of the safety air bag, the air bag is usually sewn on a flat and clean operation platform through two air bag cloth pieces, and product scrapping caused by fabric damage, yarn breakage or other abnormal seams needs to be avoided in the sewing process, so that the shuttle peg surface required to be wound with the sewing thread is not damaged. The thread wound on the shuttle peg has deviation with integral multiple of the length of the thread of the air bag to be sewn, so that a small part of residual thread is remained on the shuttle peg, the residual thread of the shuttle peg is usually pulled out in a manual thread pulling mode in the prior art, the operation strength is high, the risks of poor hand-holding stability, easy falling of the shuttle peg to the ground, collision and the like exist, and the flatness of the surface of the thread wound in the next batch is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: aiming at the defects, the utility model provides the automatic thread pulling device for the remaining threads of the bobbin, which has the advantages of simple structure, convenience and quickness in use and labor cost reduction.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the automatic bobbin excess thread pulling device comprises a rack, and an active rotating round thallium and a follow-up rotating round thallium which are arranged on the same side surface of the rack and are in contact with each other, wherein the active rotating round thallium is connected with a rotating cylinder, and the rotating cylinder is arranged on the other side surface of the rack;
the shuttle peg fixing shaft is arranged right above the driving rotating circular thallium and the follow-up rotating circular thallium, and the length of the shuttle peg fixing shaft is not less than the thickness of the shuttle peg. The automatic pulling device for the bobbin excess thread drives the initiative rotating circular thallium and the follow-up rotating circular thallium when the rotating cylinder rotates, so that the thread is pulled to achieve the pulling effect, and the operation intensity of an operator is reduced; the bobbin rotates on the bobbin fixed axle for the bobbin surface of establishing the suture can not produce the burr because of colliding with the damage around the bobbin, improves the quality of establishing the suture on the bobbin in next batch, and this draw off mechanism simple structure, it is convenient to use, reduces the cost of labor.
Further, the frame comprises a horizontal plate and a vertical supporting plate, the driving rotating circular thallium and the follow-up rotating circular thallium are arranged on one side of the vertical supporting plate, a central shaft of the rotating cylinder is overlapped with a central shaft of the driving rotating circular thallium, and the rotating cylinder is arranged on the other side of the vertical supporting plate;
the horizontal plate and the vertical supporting plate are fixedly connected through a pin shaft, the vertical supporting plate is arranged on the central symmetry plane of the horizontal plate, and the rack formed by the horizontal plate and the vertical supporting plate is of an inverted T-shaped structure. The vertical supporting plate and the horizontal plate of the frame are convenient to detach, the wire drawing device is convenient to apply to different scenes, and the application range is wide; the active rotary round thallium, the follow-up rotary round thallium and the rotary air cylinder are arranged on two sides of the vertical supporting plate, the two sides of the vertical supporting plate are stressed uniformly, and the structure is stable.
Further, the driving rotating circular thallium is nylon circular thallium, and the driven rotating circular thallium is nylon circular thallium. The circular thallium made of nylon materials is adopted as the active rotating circular thallium and the follow-up rotating circular thallium, the friction force between the circular thallium is moderate, the situation that the bobbin excess line is not pulled in the working process can be avoided, and the use is reliable.
Furthermore, a radius groove is radially formed in the active rotating circular thallium, and a counting sensor is arranged in the radius groove. This automatic draw-off mechanism increases the count sensor, can measure remaining suture in the cop latch, can utilize the surplus line of cop latch of equal batch, changing waste into valuables.
Furthermore, a blocking part is fixedly arranged at the end part of the bobbin fixing shaft. The introduced blocking part can effectively prevent the bobbin from being separated from the bobbin fixing shaft due to the fact that the rotating speed of the rotating cylinder is too high, and the bobbin fixing shaft is convenient to use, stable and reliable.
Further, the blocking part comprises a mounting part and a blocking part; the blocking piece is a blocking piece or an inclined shaft which forms an upward included angle with the horizontally arranged shuttle peg fixing shaft.
Further, the mounting portion is in interference fit or threaded fit with the bobbin fixing shaft. The installation of interference fit or screw fit is fixed and is connected with the bobbin fixed axle tightly, and it is convenient to dismantle.
The utility model has the beneficial effects that:
1. the automatic pulling device for the bobbin excess thread drives the initiative rotating circular thallium and the follow-up rotating circular thallium when the rotating cylinder rotates, so that the thread is pulled to achieve the pulling effect, and the operation intensity of an operator is reduced; the bobbin rotates on the bobbin fixed axle for the bobbin surface of establishing the suture can not produce the burr because of colliding with the damage around the bobbin, improves the quality of establishing the suture on the bobbin in next batch, and this draw off mechanism simple structure, it is convenient to use, reduces the cost of labor.
2. The vertical supporting plate and the horizontal plate of the frame are convenient to detach, the wire drawing device is convenient to apply to different scenes, and the application range is wide; the driving rotating circular thallium, the follow-up rotating circular thallium and the rotating air cylinders are arranged on two sides of the vertical supporting plate, the two sides of the vertical supporting plate are uniformly stressed, and the structure is stable; the circular thallium made of nylon materials is adopted as the active rotating circular thallium and the follow-up rotating circular thallium, the friction force between the circular thallium is moderate, the situation that the bobbin excess line is not pulled in the working process can be avoided, and the use is reliable.
3. The automatic thread pulling device is additionally provided with the counting sensor, so that the residual thread in the shuttle peg can be measured, the residual thread of the shuttle peg in the same batch can be utilized, and waste is changed into valuable; the introduced blocking part can effectively prevent the bobbin from being separated from the bobbin fixing shaft due to the fact that the rotating speed of the rotating cylinder is too high, and the bobbin fixing shaft is convenient to use, stable and reliable.
Drawings
The foregoing and other objects, features, and advantages of the utility model will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic front view of an embodiment 1 of the present invention;
FIG. 2 is a schematic side view of the structure of embodiment 1 of the present invention;
FIG. 3 is a schematic front view of the structure of embodiment 2 of the present invention;
FIG. 4 is a schematic side view of the structure of embodiment 2 of the present invention;
FIG. 5 is a schematic front view of the structure of embodiment 3 of the present invention;
FIG. 6 is a schematic side view of the structure of embodiment 3 of the present invention;
wherein: the device comprises a frame 1, a horizontal plate 11, a vertical supporting plate 12, a pin 13, an active rotating circular thallium 2, a radius groove 21, a counting sensor 22, a follow-up rotating circular thallium 3, a rotating cylinder 4, a bobbin fixing shaft 5, a bobbin 6, a blocking part 7, a mounting part 71, a blocking part 72, a blocking piece 721 and an inclined shaft 722.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
Referring to fig. 1 and 2, the automatic bobbin excess line pulling device comprises a frame 1, and an active rotating round thallium 2 and a follow-up rotating round thallium 3 which are arranged on the same side surface of the frame 1 and are in contact with each other, wherein the active rotating round thallium 2 is connected with a rotating cylinder 4, and the rotating cylinder 4 is arranged on the other side surface of the frame 1;
specifically, the frame 1 comprises a horizontal plate 11 and a vertical supporting plate 12, the driving rotating circular thallium 2 and the follow-up rotating circular thallium 3 are arranged on one side of the vertical supporting plate 12, the central axis of the rotating cylinder 4 is overlapped with the central axis of the driving rotating circular thallium 2, and the rotating cylinder 4 is arranged on the other side of the vertical supporting plate 12; the horizontal plate 11 and the vertical supporting plate 12 are fixedly connected through a pin shaft 13, the vertical supporting plate 12 is arranged on the central symmetrical plane of the horizontal plate 11, and the rack 1 formed by the horizontal plate 11 and the vertical supporting plate 12 is of an inverted T-shaped structure; the driving rotating circular thallium 2 is nylon circular thallium, and the driven rotating circular thallium is nylon circular thallium.
The shuttle peg fixing shaft 5 is arranged right above the driving rotating circular thallium 2 and the follow-up rotating circular thallium 3, and the length of the shuttle peg fixing shaft 5 is not less than the thickness of the shuttle peg 6.
The automatic thread pulling device drives the actively rotating circular thallium through the rotating cylinder, the actively rotating circular thallium and the follow-up rotating circular thallium are nylon circular thallium and are in mutual contact, the rotating actively rotating circular thallium drives the follow-up rotating circular thallium, the thread end of the bobbin residual thread is clamped by the friction force between the two circular thallium, the thread is pulled to achieve the thread pulling effect when the rotating cylinder rotates, and the operation intensity of an operator is reduced; the bobbin rotates on the bobbin fixed axle for the bobbin surface of establishing the suture can not produce the burr because of colliding with the damage around the bobbin, improves the quality of establishing the suture on the bobbin in next batch, and this draw off mechanism simple structure, it is convenient to use, reduces the cost of labor.
Example 2
Referring to fig. 3 and 4, the automatic bobbin excess thread pulling device comprises a frame 1, an active rotating round thallium 2 and a follow-up rotating round thallium 3 which are arranged on the same side surface of the frame 1 and are in contact with each other, wherein the active rotating round thallium 2 is connected with a rotating cylinder 4, and the rotating cylinder 4 is arranged on the other side surface of the frame 1; specifically, the frame 1 comprises a horizontal plate 11 and a vertical supporting plate 12, the driving rotating circular thallium 2 and the follow-up rotating circular thallium 3 are arranged on one side of the vertical supporting plate 12, the central axis of the rotating cylinder 4 is overlapped with the central axis of the driving rotating circular thallium 2, and the rotating cylinder 4 is arranged on the other side of the vertical supporting plate 12; the horizontal plate 11 and the vertical supporting plate 12 are fixedly connected through a pin shaft 13, the vertical supporting plate 12 is arranged on the central symmetrical plane of the horizontal plate 11, and the rack 1 formed by the horizontal plate 11 and the vertical supporting plate 12 is of an inverted T-shaped structure; the driving rotating circular thallium 2 is a nylon circular thallium, the driven rotating circular thallium is a nylon circular thallium, a radius groove 21 is radially arranged on the driving rotating circular thallium 2, and a counting sensor 22 is arranged in the radius groove 21.
The shuttle peg fixing shaft 5 is arranged right above the driving rotating circular thallium 2 and the follow-up rotating circular thallium 3, and the length of the shuttle peg fixing shaft 5 is not less than the thickness of the shuttle peg 6; the end part of the bobbin fixing shaft 5 is fixedly provided with a blocking part 7, the blocking part 7 comprises a mounting part 71 and a blocking part 72, the blocking part 72 is a blocking piece 721, and the mounting part 71 is a hollow sleeve in interference fit with the bobbin fixing shaft 5.
The automatic thread pulling device is additionally provided with the counting sensor, so that the residual thread in the shuttle peg can be measured, the residual thread of the shuttle peg in the same batch can be utilized, and waste is changed into valuable; the barrier part of the introduced barrier piece directly sleeves the installation part of the hollow sleeve structure on the shuttle peg fixed shaft, so that the shuttle peg can be effectively prevented from being separated from the shuttle peg fixed shaft due to the over-high rotating speed of the rotary cylinder, and the barrier part is convenient to use, stable and reliable.
Example 3
Referring to fig. 5 and 6, the automatic bobbin excess thread pulling device comprises a frame 1, an active rotating round thallium 2 and a follow-up rotating round thallium 3 which are arranged on the same side surface of the frame 1 and are in contact with each other, wherein the active rotating round thallium 2 is connected with a rotating cylinder 4, and the rotating cylinder 4 is arranged on the other side surface of the frame 1; specifically, the frame 1 comprises a horizontal plate 11 and a vertical supporting plate 12, the driving rotating circular thallium 2 and the follow-up rotating circular thallium 3 are arranged on one side of the vertical supporting plate 12, the central axis of the rotating cylinder 4 is overlapped with the central axis of the driving rotating circular thallium 2, and the rotating cylinder 4 is arranged on the other side of the vertical supporting plate 12; the horizontal plate 11 and the vertical supporting plate 12 are fixedly connected through a pin shaft 13, the vertical supporting plate 12 is arranged on the central symmetrical plane of the horizontal plate 11, and the rack 1 formed by the horizontal plate 11 and the vertical supporting plate 12 is of an inverted T-shaped structure; the driving rotating circular thallium 2 is a nylon circular thallium, the driven rotating circular thallium is a nylon circular thallium, a radius groove 21 is radially arranged on the driving rotating circular thallium 2, and a counting sensor 22 is arranged in the radius groove 21.
The shuttle peg fixing shaft 5 is arranged right above the driving rotating circular thallium 2 and the follow-up rotating circular thallium 3, and the length of the shuttle peg fixing shaft 5 is not less than the thickness of the shuttle peg 6; the end part of the bobbin fixing shaft 5 is fixedly provided with a blocking part 7, the blocking part 7 comprises a mounting part 71 and a blocking part 72, the blocking part 72 is an inclined shaft 722 which forms an upward included angle with the horizontally arranged bobbin fixing shaft 5, the mounting part 71 is in interference fit or threaded fit with the bobbin fixing shaft 5, and particularly, the contact surface of the end part of the bobbin fixing shaft 5 and the mounting part 71 is provided with mutually matched threaded rings; the mounted inclined shaft 722 is inclined upward.
The automatic thread drawing device is different from the embodiment 2 in that the annular blocking piece is replaced by an inclined shaft which inclines upwards, and the shuttle peg cannot be separated from the shuttle peg fixing shaft when rotating due to the included angle between the inclined shaft and the shuttle peg fixing shaft; the mounting part in threaded connection is connected and fastened with the shuttle peg fixing shaft, and the angle is adjustable; the blocking mode can be used for taking out the shuttle peg after the shuttle peg excess thread is cleaned without disassembling the blocking part, and the use is convenient.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. Automatic draw off mechanism of surplus line of cop latch, its characterized in that: the automatic circular sliding mechanism comprises a rack, and an active rotating circular thallium and a follow-up rotating circular thallium which are arranged on the same side surface of the rack and are in contact with each other, wherein the active rotating circular thallium is connected with a rotating cylinder, and the rotating cylinder is arranged on the other side surface of the rack;
the shuttle peg fixing shaft is arranged right above the driving rotating circular thallium and the follow-up rotating circular thallium, and the length of the shuttle peg fixing shaft is not less than the thickness of the shuttle peg.
2. The automatic bobbin thread take-up device according to claim 1, wherein: the frame comprises a horizontal plate and a vertical supporting plate, the driving rotating circular thallium and the follow-up rotating circular thallium are arranged on one side of the vertical supporting plate, the central shaft of the rotating cylinder is superposed with the central shaft of the driving rotating circular thallium, and the rotating cylinder is arranged on the other side of the vertical supporting plate;
the horizontal plate and the vertical supporting plate are fixedly connected through a pin shaft, the vertical supporting plate is arranged on the central symmetry plane of the horizontal plate, and the rack formed by the horizontal plate and the vertical supporting plate is of an inverted T-shaped structure.
3. The automatic bobbin thread take-up device according to claim 1, wherein: the driving rotating circular thallium is nylon circular thallium, and the driven rotating circular thallium is nylon circular thallium.
4. The automatic bobbin thread take-up device according to claim 1, wherein: the active rotating circular thallium is radially provided with a radius groove, and a counting sensor is arranged in the radius groove.
5. The automatic bobbin thread take-up device according to claim 1, wherein: the end part of the bobbin fixing shaft is fixedly provided with a blocking part.
6. The automatic bobbin thread take-up device according to claim 5, wherein: the blocking part comprises a mounting part and a blocking part;
the blocking piece is a blocking piece or an inclined shaft which forms an upward included angle with the horizontally arranged shuttle peg fixing shaft.
7. The automatic bobbin thread take-up device according to claim 6, wherein: the installation part is in interference fit or threaded fit with the shuttle peg fixing shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120758080.2U CN215713866U (en) | 2021-04-14 | 2021-04-14 | Automatic bobbin residual thread pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120758080.2U CN215713866U (en) | 2021-04-14 | 2021-04-14 | Automatic bobbin residual thread pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215713866U true CN215713866U (en) | 2022-02-01 |
Family
ID=80028992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120758080.2U Active CN215713866U (en) | 2021-04-14 | 2021-04-14 | Automatic bobbin residual thread pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215713866U (en) |
-
2021
- 2021-04-14 CN CN202120758080.2U patent/CN215713866U/en active Active
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