CN111270363A - A magnetic drive primary and secondary twisting machine - Google Patents

Abstract

The invention discloses a magnetic transmission primary and secondary twisting integrated machine, which comprises a yarn storage barrel, a double twisting shaft, a single twisting shaft, a shaft sleeve, a magnetic transmission mechanism, a yarn separating disc, a double twisting spindle, a motor and a constant tension device, wherein the magnetic transmission mechanism also comprises a transmission groove, a driving magnetic wheel and a plurality of driven magnetic wheels; the single-twisting mode is adopted to replace the original double-twisting cushion for primary twisting, the yarn feeding operation of workers is simple, the yarn outlet is smooth, and the novel double-twisting cushion is worthy of large-area popularization and use.

Description

A magnetic drive primary and secondary twisting machine

【Technical field】

The invention relates to the technical field of weaving, in particular to a magnetic drive primary and secondary twisting integrated machine.

【Background technique】

A twister is a textile machinery that twists multiple strands of spun yarn into one strand. The function is to process the yarn or the combined plied yarn products into linear products for weaving and knitting. It consists of a twisting machine body and a circuit part. The spindle outside the twisting machine body is connected to the motor output shaft of the circuit part. The front end of the spindle is provided with a connector and the like corresponding to the tap switch. The existing twisting machine only has double twist. In order to solve the above problems, the patent document with the patent number of CN203021711U proposes a "synchronous transmission mechanism of the primary twisting and re-twisting spindles of the twisting machine", which provides a belt drive, A twisting machine and its transmission mechanism for primary and secondary twisting in one time.

However, there are still the following problems in this structure: 1. The transmission mechanism is a belt drive, which is prone to wear and tear of the belt after long-term operation, and the maintenance and replacement are cumbersome; The double-twisting spindle is used for doubling and re-twisting, and the yarn circulates repeatedly in the device. The worker's threading operation is complicated, and the thread outlet is prone to jam, which affects the production and is difficult to popularize. Therefore, it is necessary to propose a magnetic drive for primary re-twisting. One machine.

[Content of the invention]

The purpose of the present invention is to solve the problems in the prior art, and proposes an integrated machine for primary and secondary twisting with magnetic drive. The present invention has a simple structure and reasonable design, and can realize primary and secondary twisting at one time. The magnetic drive is used instead of the belt drive to make the equipment run. It is stable and low-noise, and the loss is small, which improves the production efficiency and product quality. The single-twist method is used to replace the original double-twist mat for the first twist.

In order to achieve the above-mentioned purpose, the present invention proposes a magnetic transmission primary and secondary twisting machine, which includes a yarn storage barrel, a double-twisting shaft, a single-twisting shaft, a shaft sleeve, a magnetic transmission mechanism, a wire spacer, a double-twisting spindle, a motor and a constant Tensioning device, a hollow double-twisting shaft is arranged at the center of the inside of the yarn storage barrel, and a number of single-twisting shafts are arranged outside the double-twisting shaft. The single-twist shaft is provided with a shaft sleeve, the double-twist shaft and the single-twist shaft are fixedly installed on the bottom wall of the yarn storage barrel through the shaft sleeve, and the double-twist shaft and the single-twist shaft are driven by a magnetic transmission mechanism. The magnetic transmission mechanism further includes a transmission slot, an active magnetic wheel and a plurality of passive magnetic wheels. The active magnetic wheel is fixedly installed on the double-twisted shaft. Each passive magnetic wheel corresponds to a single-twisted shaft. Both the magnetic wheel and the passive magnetic wheel are located inside the transmission groove, the yarn storage barrel is provided with a wire separator at the bottom, and the bottom of the wire separator is provided with a double-twisting spindle, and a motor is arranged below the double-twist spindle, so the The lower end of the double twisting shaft passes through the wire separator and the double twisting spindle and is connected with the motor, and the upper end of the double twisting shaft is provided with a constant tension device.

Preferably, a pair of left-right symmetrical hooks are arranged on the outer side wall of the yarn storage barrel.

Preferably, the number of the single-twist shafts is 3-6, and the length of the single-twist shaft is less than the height of the yarn storage barrel.

Preferably, the passive magnetic wheel is adjacent to the outer side wall of the active magnetic wheel but not in contact with each other.

Preferably, the number of the shaft sleeves is the same as the sum of the numbers of the double-twisted shafts and the single-twisted shafts, and a plurality of ball bearings are arranged inside the shaft sleeves.

Preferably, the constant tension device is further provided with several yarn guide devices, the number of the yarn guide devices is the same as that of the single-twist shaft, and the vertical line at the end of the yarn guide device and the axis of the single-twist shaft coincide with each other.

Beneficial effects of the present invention: the present invention is simple in structure and reasonable in design. By setting up a magnetic transmission mechanism, the original belt transmission is replaced with a frictionless, low-loss magnetic transmission structure, and a motor is used to drive the active magnetic drive on the double-twisting shaft. wheel, and then drive the passive magnetic wheel on the single-twist shaft to achieve transmission effect, stable transmission, low noise and low loss, which can effectively improve the quality of yarn products and reduce the maintenance cost of the device; by setting the single-twist shaft, yarn The method of the tube and the constant tension device uses the single twist method to perform the primary twist operation on the yarn, which simplifies the operation of the workers and makes the thread exit more smoothly.

The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

FIG. 1 is a schematic structural diagram of a magnetic drive primary and secondary twisting integrated machine of the present invention.

In the picture: 1- yarn storage barrel, 11- hook, 2- double twist shaft, 3- single twist shaft, 31- yarn drum, 4- shaft sleeve, 5- magnetic transmission mechanism, 51- transmission groove, 52- active magnetic Wheel, 53-passive magnetic wheel, 6-separation disc, 7-twist spindle, 8-motor, 9-constant tension device, 91-yarn guide device.

【Detailed ways】

Referring to the accompanying drawings, the present invention is a magnetic transmission primary and secondary twisting machine, comprising a yarn storage barrel 1, a double twisting shaft 2, a single twisting shaft 3, a shaft sleeve 4, a magnetic transmission mechanism 5, a wire separator 6, and a double twisting spindle 7 , a motor 8 and a constant tension device 9, a hollow double-twisting shaft 2 is arranged at the center of the inside of the yarn storage barrel 1, and a number of single-twisting shafts 3 are provided outside the double-twisting shaft 2. The single-twist shaft 3 is covered A yarn spool 31 is provided, the double-twisting shaft 2 and the single-twisting shaft 3 are both provided with a shaft sleeve 4, and the double-twisting shaft 2 and the single-twisting shaft 3 are fixedly installed on the bottom wall of the yarn storage barrel 1 through the shaft sleeve 4 Above, the magnetic transmission mechanism 5 is used for transmission between the double-twisting shaft 2 and the single-twisting shaft 3. The magnetic transmission mechanism 5 also includes a transmission slot 51, an active magnetic wheel 52 and a plurality of passive magnetic wheels 53. The active magnetic The wheel 52 is fixedly installed on the double-twisting shaft 2, each passive magnetic wheel 53 corresponds to a single-twisting shaft 3, the active magnetic wheel 52 and the passive magnetic wheel 53 are both located inside the transmission groove 51, and the yarn storage barrel The bottom of the 1 is provided with a wire separation disc 6, the bottom of the wire separation disc 6 is provided with a double-twisting spindle 7, a motor 8 is provided below the double-twisting spindle 7, and the lower end of the double-twisting shaft 2 passes through the separation wire. The disc 6 and the double twisting spindle 7 are connected with the motor 8 , and the upper end of the double twisting shaft 2 is provided with a constant tension device 9 .

Wherein, a pair of left-right symmetrical hooks 11 are arranged on the outer side wall of the yarn storage barrel 1 .

Wherein, the number of the single-twist shafts 3 is 3-6, and the length of the single-twist shafts 3 is smaller than the height of the yarn storage barrel 1 .

Wherein, the passive magnetic wheel 53 is adjacent to the outer side wall of the active magnetic wheel 52 but not in contact with each other.

The number of the shaft sleeves 4 is the same as the sum of the numbers of the double-twist shafts 2 and the single-twist shafts 3 , and a plurality of ball bearings are arranged inside the shaft sleeves 4 .

The constant tension device 9 is also provided with a number of yarn guide devices 91 , the number of the yarn guide devices 91 is the same as that of the single-twist shaft 3 , and the vertical line at the end of the yarn guide device 91 is the axis of the single-twist shaft 3 . coincide with each other.

The working process of the present invention:

In the working process of the magnetic drive primary and secondary twisting machine of the present invention, first, the motor 8 is started, and the motor 8 directly drives the double twist shaft 2 to rotate. When the double twist shaft 2 rotates, it drives the active magnetic wheel 52 to rotate, and the active magnetic wheel 52 After the rotation, the passive magnetic wheel 53 is driven to rotate, and then the single-twist shaft 3 is driven to rotate, so that the yarn on the bobbin 31 rotates through the yarn guide device 91 to complete the single-twist process, and then enters along the top of the constant tension device 9 into the Inside the double-twisting shaft 2, double-twist with the single-twisted yarn from other bobbins 31, and finally exit from the double-twist custom 7, take the single-twist as the primary twist, and prepare the double-twist with the double-twist, which is completed in one piece. Compared with the prior art, the present invention is simple in structure and reasonable in design for the initial re-twisting operation. By setting the magnetic transmission mechanism 5, the original belt transmission is replaced with a frictionless and low-loss magnetic transmission structure, and the motor 8 is used. Drive the active magnetic wheel 52 on the double-twisting shaft 2, and then drive the passive magnetic wheel 53 on the single-twisting shaft 3 to achieve the transmission effect, stable transmission, low noise and low loss, which can effectively improve the quality of the finished yarn while reducing the The maintenance cost of the device; by setting the single-twist shaft 3, the yarn drum 31, and the 9 ways of the constant tension device, the single-twist method is used to perform the primary twist operation on the yarn, which simplifies the worker's yarn-loading operation and also makes the yarn flow more smoothly. .

The above-mentioned embodiments are illustrative of the present invention, not limitations of the present invention, and any scheme after simple transformation of the present invention belongs to the protection scope of the present invention.

Claims (6)

1. The utility model provides a magnetic drive is first two in a double twist all-in-one which characterized in that: the double-twist yarn machine comprises a yarn storage barrel (1), a double-twist shaft (2), a single-twist shaft (3), a shaft sleeve (4), a magnetic transmission mechanism (5), a filament separating disc (6), a double-twist spindle (7), a motor (8) and a constant tension device (9), wherein the hollow double-twist shaft (2) is arranged at the center inside the yarn storage barrel (1), a plurality of single-twist shafts (3) are arranged on the outer side of the double-twist shaft (2), a yarn drum (31) is sleeved on each single-twist shaft (3), the shaft sleeves (4) are respectively arranged on the double-twist shaft (2) and the single-twist shafts (3), the double-twist shaft (2) and the single-twist shafts (3) are fixedly arranged on the bottom wall of the yarn storage barrel (1) through the shaft sleeves (4), the double-twist shaft (2) and the single-twist shafts (3) are transmitted through the magnetic transmission mechanism (5), and the magnetic transmission mechanism (5) further comprises a transmission groove (51), a driving magnetic wheel (52) and a plurality of driven magnetic, the driving magnetic wheel (52) is fixedly installed on the double-twist shaft (2), each driven magnetic wheel (53) corresponds to one single-twist shaft (3), the driving magnetic wheel (52) and each driven magnetic wheel (53) are located inside the transmission groove (51), the bottom of the yarn storage barrel (1) is provided with the yarn separating disc (6), the bottom of the yarn separating disc (6) is provided with the double-twist spindle (7), the motor (8) is arranged below the double-twist spindle (7), the lower end of the double-twist shaft (2) penetrates through the yarn separating disc (6) and the double-twist spindle (7) and is connected with the motor (8), and the upper end of the double-twist shaft (2) is provided with the constant tension device (9).

2. The magnetic transmission primary and secondary twisting integrated machine according to claim 1, characterized in that: the outer side wall of the yarn storage barrel (1) is provided with a pair of bilaterally symmetrical hooks (11).

3. The magnetic transmission primary and secondary twisting integrated machine according to claim 1, characterized in that: the number of the single twisting shafts (3) is 3-6, and the length of the single twisting shafts (3) is smaller than the height of the yarn storage barrel (1).

4. The magnetic transmission primary and secondary twisting integrated machine according to claim 1, characterized in that: the passive magnetic wheel (53) is close to the outer side wall of the active magnetic wheel (52) but not contacted with each other.

5. The magnetic transmission primary and secondary twisting integrated machine according to claim 1, characterized in that: the number of the shaft sleeves (4) is the same as the sum of the number of the two-for-one twisting shafts (2) and the number of the single twisting shafts (3), and a plurality of ball bearings are arranged inside the shaft sleeves (4).

6. The magnetic transmission primary and secondary twisting integrated machine according to claim 1, characterized in that: the constant tension device (9) is also provided with a plurality of yarn guiding devices (91), the number of the yarn guiding devices (91) is the same as that of the single twisting shaft (3), and the vertical line at the tail end of the yarn guiding device (91) is overlapped with the axis of the single twisting shaft (3).

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