CN211079456U - Multi-strand twisting machine with adjustable tension - Google Patents

Abstract

The utility model relates to a multi-strand twisting machine with adjustable tension. In order to solve the problems in the prior art that the tensioner of the twister is high in cost, easy to slip, and the bobbin is easy to come off, a technical solution is provided: a tension-adjustable multi-strand twister includes a frame, a bobbin, Twister, yarn guide, motor, tension adjustment device and winding device; tension adjustment device includes positioning assembly, housing, rear turntable, front turntable and turntable column; the housing is fixed on the frame; the rear turntable rotates through bearings connected to the shell; the number of turntable columns is 2; the winding device includes a base, a spool seat, a pull ring and several limit buckles for fixing the spool; the base is rotatably connected to the frame, And the base is connected with the motor; the spool seat is fixed on the base; the limit buckle is uniformly arranged on the top of the spool seat in a ring shape. The utility model has reasonable structural design and low cost, and can effectively prevent the tension adjusting device from slipping during use.

Description

A tension-adjustable multi-strand twisting machine

technical field

The utility model relates to a twisting machine, in particular to a multi-strand twisting machine with adjustable tension.

Background technique

Nowadays, the tension adjusting device on the twisting machine generally adopts a magnetic damping type tensioner. However, the structure of such a tensioner is relatively complicated and the cost is high; for example, a Chinese patent with publication number CN107829181A and publication date of 20180323 published a kind of tensioner. Electric tensioner, twister and tension control method, the structure of the invention is relatively complex, the operation is difficult to adjust the tension, and it is difficult for ordinary workers to operate; some tensioners use tension rollers for tension adjustment, such as publication number CN102776628A, published In the Chinese patent of 20121114, a tension device for a twisting machine is disclosed. After a period of use of the tension roller in the utility model, the roller body is easy to wear, and the phenomenon of slippage and deviation occurs, so that the twisting machine is twisting. The tension in the thread process produces a sudden change, which affects the quality of the product. In addition, during the winding process of the twisting machine, the pulling force of the yarn on the bobbin will make the bobbin loose, and in severe cases, it will be separated from the bobbin seat, affecting normal production.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art, and to provide a multi-strand twisting machine with reasonable structure design, convenient use, safety and reliability with adjustable tension.

The technical scheme adopted by the utility model to solve the above problems is: the tension-adjustable multi-strand twisting machine comprises a frame, a yarn bobbin, a twister, a yarn guide and a motor; the yarn bobbin, the twister, the yarn guide Both the device and the motor are fixed on the frame; its structural features are: it also includes a tension adjustment device and a winding device; the tension adjustment device includes a positioning assembly, a housing, a rear turntable, a front turntable and a turntable column; the housing is fixed on the frame; the rear turntable is rotatably connected to the housing through a bearing; the number of the turntable columns is 2; the two ends of any of the turntable columns are respectively fixed on the front turntable and the rear turntable; the The positioning assembly includes a positioning ring, a positioning seat, a positioning spring and a positioning bead; one side of the positioning ring is fixedly connected to the front turntable, and the other side is rotatably connected to the housing through a bearing; the positioning ring is provided with a positioning hole; the positioning seat is fixedly connected with the inner wall of the housing; the positioning seat is provided with a blind hole; the positioning spring is fixed in the blind hole; the positioning bead is fixedly connected with the positioning spring; the positioning bead is matched with the positioning hole; The turntable column is also provided with a wire-passing wheel; the wire-passing wheel includes an upper disc and a lower disc; the upper disc and the lower disc are both sleeved on the turntable post; the upper disc and the lower disc are A rubber tooth comb for combing yarn is provided on the wheel disc; the winding device includes a base, a spool seat, a pull ring and several limit buckles for fixing the spool; the base is rotatably connected on the frame, and the base is connected to the motor; the spool seat is fixed on the base; the limit buckle is uniformly arranged on the top of the spool seat in a ring shape; the upper part of the limit buckle is also provided with a connecting ring ; The connecting ring is connected with the pull ring through a connecting wire.

Preferably, the yarn guide in the present invention is provided with a yarn guide ring that reciprocates up and down.

Preferably, the tension-adjustable multi-strand twisting machine in the present invention also has a yarn guide wheel; the yarn guide wheel is fixed on the frame.

Preferably, the outer wall of the turntable column in the present invention is also provided with an annular wire groove for positioning the yarn; the annular wire groove is located between the upper wheel disc and the lower wheel disc.

Preferably, the front turntable in the present invention is also provided with a handle for easy rotation.

Preferably, the two ends of the positioning holes on the positioning ring in the present invention have different diameters; the diameter of the positioning holes on the side close to the positioning seat is greater than or equal to the diameter of the positioning beads; the positioning holes on the side away from the positioning seat The pore size is smaller than the diameter of the positioning bead.

Preferably, in the present invention, the casing is provided with a wire inlet and a wire outlet; the casing is provided with an arc-shaped transition portion at the wire inlet and the wire outlet for preventing yarn breakage.

Preferably, the number of positioning holes on the positioning ring in the present invention is not less than 12.

Compared with the prior art, the utility model has the following advantages and effects: the utility model is simple in structure and low in cost; the design of the positioning assembly in the utility model can effectively prevent the tension adjusting device from slipping during the use process, and more In order to be stable and reliable; the design of multiple positioning holes can make the tension adjustment more accurate and adapt to the requirements of different yarns; the user can adjust the tension by turning the handle on the front turntable, and the use is also more convenient; The rubber tooth comb of the utility model can comb the yarn and reduce the dust and knots on the yarn; the winding device in the utility model can effectively prevent the bobbin from being detached upward during the winding process.

Description of drawings

Fig. 1 is the structural representation of the multi-strand twister with adjustable tension in the embodiment of the utility model;

Fig. 2 is the front view structure schematic diagram of the tension adjusting device in the embodiment of the utility model;

Fig. 3 is the sectional structure schematic diagram of the tension adjusting device in the embodiment of the present utility model;

Fig. 4 is the structural representation of the wire passing wheel in the embodiment of the present utility model;

5 is a schematic structural diagram of a winding device in an embodiment of the present invention;

Detailed ways

1-5, the tension-adjustable multi-strand twisting machine in this embodiment includes a frame 1, a yarn drum 2, a yarn guide wheel 3, a tension adjustment device 4, a twister 5, a winding device 6, The yarn guide 7 and the motor 8; the yarn drum 2, the yarn guide wheel 3, the twister 5, the yarn guide 7 and the motor 8 are all fixed on the frame 1.

The tension adjusting device for the twisting machine in this embodiment includes a positioning assembly, a housing 41, a rear turntable 43, a front turntable 44 and a turntable column 45; the rear turntable 43 is rotatably connected to the housing 41 through a bearing 42; the turntable column Both ends of the 45 are respectively fixed on the front turntable 44 and the rear turntable 43 .

The positioning assembly in this embodiment includes a positioning ring 47, a positioning seat 48, a positioning spring 49 and a positioning ball 410; one side of the positioning ring 47 is fixedly connected to the front turntable 44, and the other side is rotatably connected to the housing 41 through a bearing 42; The positioning ring 47 is provided with a positioning hole 471; the positioning seat 48 is fixedly connected with the inner wall of the housing 41; the positioning seat 48 is provided with a blind hole; the positioning spring 49 is fixed in the blind hole; The positioning bead 410 is matched with the positioning hole 471; the turntable column 45 is also provided with a wire wheel 46; the wire wheel 46 includes an upper wheel 461 and a lower wheel 462; the upper wheel 461 and the lower wheel 462 are both sleeved on the turntable On the column 45; the upper disc 461 and the lower disc 462 are provided with rubber tooth combs 463 for combing the yarn; the outer wall of the turntable column 45 is also provided with an annular slot for positioning the yarn; the annular slot is located on the upper Between the roulette 461 and the lower roulette 462; the number of the turntable columns 45 is 2, and the two turntable columns 45 are symmetrically arranged relative to the center of the front turntable 44; the front turntable 44 is also provided with a handle 441 for easy rotation; a positioning ring The two ends of the positioning hole 471 on 47 have different diameters; the diameter of the positioning hole 471 on the side close to the positioning seat 48 is greater than or equal to the diameter of the positioning bead 410; the diameter of the positioning hole 471 on the side away from the positioning seat 48 is smaller than the diameter of the positioning bead 410; The number of the positioning holes 471 on the positioning ring 47 is not less than 12. In this embodiment, the yarn tension is adjusted by turning the handle 441 on the front runner 44. Turning the handle 441 simultaneously presses the positioning beads 410 so that the positioning beads 410 pass through the positioning holes 471 in sequence. At this time, the position of the turntable column 45 changes, and the yarn The tension also changes accordingly until it is adjusted to the required tension of the yarn, and then starts twisting. During the twisting process, due to the cooperation of the positioning beads 410 and the positioning holes 471, the front turntable 44 and the rear turntable 43 will not slide easily, so that the The twisting tension is stable.

The winding device 6 in this embodiment includes a base 61, a spool seat 62, a pull ring 65 and several limit buckles 63 for fixing the spool; the base 61 is rotatably connected to the frame 1, and the The base 61 is connected with the motor 8; the spool seat 62 is fixed on the base 61; the limit buckle 63 is evenly arranged on the top of the spool seat 62 in a ring shape; the upper part of the limit buckle 63 is also provided with a connecting ring 631; the connecting ring 631 passes through The connecting wire 64 is connected to the pull ring 65 . When in use, put the bobbin on the bobbin seat 62; since the shape of the bobbin is also a truncated cone with a wide bottom and a narrow top, the limit buckle 63 will be retracted inward with the shape of the bobbin until it is wound around. The spool is completely sleeved into the spool seat 62 and is in contact with the base 61; at this time, the head of the limit buckle 63 will extend out of the spool and limit it, so that the spool cannot be displaced during the winding process Or separate from the spool seat 62; after the winding is completed, simply pull the pull ring 65 to close the limit buckle 63, and then the bobbin after winding can be taken out.

In addition, it should be noted that the specific embodiments described in this specification may have different shapes and names of parts and components, and the above content described in this specification is only an illustration of the structure of the present invention. All equivalent changes or simple changes made according to the structure, features and principles described in the patent concept of the present utility model are included in the protection scope of the present utility model patent. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, as long as they do not deviate from the structure of the present invention or exceed those defined in the claims. All should belong to the protection scope of the present invention.

Claims (8)

1. A tension-adjustable multi-strand twisting machine, comprising a frame (1), a yarn bobbin (2), a twister (5), a yarn guide (7) and a motor (8); the yarn bobbin ( 2), the twister (5), the yarn guide (7) and the motor (8) are all fixed on the frame (1); it is characterized in that it also includes a tension adjusting device (4) and a winding device (6) ; the tension adjusting device (4) includes a positioning assembly, a housing (41), a rear turntable (43), a front turntable (44) and a turntable column (45); the housing (41) is fixed on the frame (1) ); the rear turntable (43) is rotatably connected to the housing (41) through the bearing (42); the number of the turntable columns (45) is 2; the two ends of any one of the turntable columns (45) respectively fixed on the front turntable (44) and the rear turntable (43); the positioning assembly includes a positioning ring (47), a positioning seat (48), a positioning spring (49) and a positioning bead (410); the positioning ring ( One side of 47) is fixedly connected with the front turntable (44), and the other side is rotatably connected with the housing (41) through the bearing (42); the positioning ring (47) is provided with a positioning hole (471); the positioning The seat (48) is fixedly connected with the inner wall of the housing (41); the positioning seat (48) is provided with a blind hole; the positioning spring (49) is fixed in the blind hole; the positioning bead (410) is connected with the positioning The spring (49) is fixedly connected; the positioning bead (410) is matched with the positioning hole (471); the turntable column (45) is also provided with a wire passing wheel (46); The roulette (461) and the lower roulette (462); the upper roulette (461) and the lower roulette (462) are both sleeved on the turntable column (45); the upper roulette (461) and the lower roulette Each disc (462) is provided with a rubber tooth comb (463) for combing the yarn; the winding device (6) includes a base (61), a bobbin seat (62), a pull ring (65) and several A limit buckle (63) for fixing the bobbin; the base (61) is rotatably connected to the frame (1), and the base (61) is connected to the motor (8); the spool seat ( 62) is fixed on the base (61); the limit buckle (63) is uniformly arranged on the top of the spool seat (62) in a ring shape; the upper part of the limit buckle (63) is also provided with a connecting ring (631) ; The connecting ring (631) is connected with the pull ring (65) through the connecting wire (64). 2 . The multi-strand twisting machine with adjustable tension according to claim 1 , wherein the yarn guide ( 7 ) is provided with a yarn guide ring ( 71 ) that reciprocates up and down. 3 . 3 . The multi-strand twisting machine with adjustable tension according to claim 1 , further comprising a yarn guide wheel ( 3 ); the yarn guide wheel ( 3 ) is fixed on the frame ( 1 ). 4 . 4. The multi-strand twisting machine with adjustable tension according to claim 1, characterized in that: the outer wall of the turntable column (45) is further provided with an annular wire groove for positioning the yarn; the annular wire groove is located in the Between the upper wheel (461) and the lower wheel (462). 5. The multi-strand twisting machine with adjustable tension according to claim 1, characterized in that: the front turntable (44) is further provided with a handle (441) for easy rotation. 6. The multi-strand twisting machine with adjustable tension according to claim 1, characterized in that: the two ends of the positioning hole (471) on the positioning ring (47) have different diameters; the positioning hole (471) is close to The diameter of one side of the positioning seat (48) is greater than or equal to the diameter of the positioning bead (410); the diameter of the side of the positioning hole (471) away from the positioning seat (48) is smaller than the diameter of the positioning bead (410). 7. The multi-strand twisting machine with adjustable tension according to claim 1, characterized in that: the casing (41) is provided with a wire inlet and a wire outlet; the casing (41) is at the wire inlet There are arc transitions for preventing yarn breakage at both the thread outlet and the thread outlet. 8 . The multi-strand twisting machine with adjustable tension according to claim 1 , wherein the number of positioning holes ( 471 ) on the positioning ring ( 47 ) is not less than 12. 9 .

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