JP2013040424A - Direct drive type auxiliary yarn guide mechanism of flat-knitted machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a direct drive type auxiliary yarn guide mechanism of a flat-knitted machine.SOLUTION: A direct drive type auxiliary yarn guide mechanism of a flat-knitted machine comprises a flat-knitting machine and an auxiliary yarn guide mechanism. The flat-knitting machine comprises: a machine base; a needle bed disposed on the machine base; a slide rail disposed above the needle bed; a yarn feeding device slidably combined with the slide rail; and a yarn feeding mechanism. The auxiliary yarn guide mechanism comprises: a motor disposed at the machine base and connected to a rotation shaft; and a plurality of yarn guide rings disposed at the rotation shaft. The motor drives the rotation shaft and these yarn guide rings so as to generate a rotation step, thereby allowing a guide of the yarn guide ring to introduce yarn into the yarn feeding mechanism and feed the yarn to the yarn feeding device to knit the yarn at the needle bed. The above configuration increases stability of the yarn guide and increases the quality of a knitted product.

Description

  The present invention relates to a direct drive type auxiliary yarn guide mechanism of a kind of flat knitting machine, and more particularly to a direct drive type auxiliary yarn guide mechanism applied to yarn guide assistance of a flat knitting machine.

  At present, the main function of flat knitting machines is in the production of knitted goods, especially for knitting garments. As a result, there is an inseparable close relationship between its practicality and people's daily lives.

  Generally, in the structure of a flat knitting machine, a needle bed is installed on a machine bed, and a yarn feeding device that is slidably combined with the slide rail is provided above the needle bed. An auxiliary yarn guide mechanism and a yarn feed mechanism are provided on both sides of the machine base. When the yarn feeder is reciprocated and slid on the slide rail, knitting is performed on the needle bed.

  The auxiliary yarn guide mechanism described above is mainly used to cancel the frictional force generated when the yarn is bent by the yarn frame and to smoothly transfer the yarn. The auxiliary thread guide mechanism is composed of a motor, belt, pulley, rotating shaft and thread guide ring. When the motor operates, the rotating shaft is driven via the belt and pulley to rotate the thread guide ring on the rotating shaft. Thus, the function of assisting the yarn guide is achieved.

  However, the above-mentioned auxiliary thread guide mechanism is subject to fatigue or abrasion due to long-term use, the thread guide wheel cannot be driven and rotated effectively, and the stability of the thread guide becomes poor. Since there are too many parts, it is inconvenient and time-consuming to assemble, and parts cannot be repaired or replaced easily.

  The main object of the present invention is to improve the disadvantage that the stability of the yarn guide of the traditional auxiliary yarn guide mechanism is poor and the problem that the assembly is not easy due to excessive parts.

  The direct drive type auxiliary yarn guide mechanism of the weft knitting machine of the present invention is such that the weft knitting machine is a machine base, a needle bed installed on the machine base, a slide rail installed above the needle bed, and slidable on the slide rail. The yarn is guided to the yarn feeding device via the auxiliary yarn guide mechanism and knitted by the needle bed. Among these, the auxiliary yarn guide mechanism includes a motor installed on the machine base and connected to the rotary shaft, and a plurality of yarn guide wheels installed on the rotary shaft, and when the motor operates, The shaft is driven by the motor to generate a rotation stroke integrally with these yarn guide wheels, thereby guiding the yarn to the yarn feeding mechanism and feeding it to the yarn feeding device.

  In a specific embodiment of the present invention, the rotating shaft includes a driving shaft extending from the inside of the motor, an interlocking shaft that is passed through the thread guide ring, and both ends fitted to the driving shaft and the interlocking shaft, respectively. And the drive shaft drives and rotates the interlocking shaft through the fitting component.

  The auxiliary thread guide mechanism includes a motor fixing seat for fixing the motor installed on the machine base, and the motor fixing seat is attached to the connecting plate connected to the machine base and the connecting plate. A mounting frame for fixing the motor, and the mounting frame includes a face plate connected to the connecting plate, a first side plate and a second side plate extending vertically from both ends of the face plate, Each of the first side plate and the second side plate is provided with an opening for passing the rotating shaft, and the motor is connected to one of the side plates. The mounting frame further includes an inner shielding plate that surrounds the rotation shaft and is fixed to the face plate, and the mounting frame further includes an outer shielding plate connected to the first side plate and the second side plate. To do.

  In addition, the auxiliary thread guide mechanism further includes a thread guide plate connected to the motor fixing seat, the thread guide plate having a plurality of through holes through which the thread passes, and a bearing at the end of the rotating shaft. And a support frame connected to the bearing and the thread guide plate.

  The auxiliary yarn guide mechanism of the present invention includes a motor that is independently driven, a rotation shaft is connected to the motor, and a plurality of yarn guide rings are provided on the rotation shaft, and the rotation shaft is operated when the motor operates. This directly drives and rotates these thread guide wheels, which reduces the number of parts, is convenient for production and assembly, and the drive system is more direct and stable.

It is the whole three-dimensional external view of this invention. It is a local external view of this invention. It is an exploded view of the auxiliary thread guide mechanism of this invention. It is a thread guide display figure of the present invention.

  In order to describe in detail the technical contents, structural features, and objects to be achieved of the present invention, examples will be described below in combination with the drawings.

  Please refer to FIG. The present invention provides a direct drive auxiliary yarn guide mechanism for a kind of flat knitting machine. The flat knitting machine includes a machine base (10), a needle bed (11) provided on the machine base (10), a slide rail (12) provided above the needle bed (11), and the slide rail (12 And a yarn feeding mechanism (14) provided in a slidable manner, and the yarn is guided to the yarn feeding device (13) via the auxiliary yarn guide mechanism (20), and The needle bed (11) is knitted.

  Please also refer to FIG. 2 and FIG. The auxiliary yarn guide mechanism (20) includes a motor (21). A rotary shaft (22) is connected to one end of the motor (21), and a plurality of thread guide wheels (23) are provided on the rotary shaft (22). Among them, the rotating shaft (22) includes a driving shaft (221) extending from the motor (21), an interlocking shaft (223) passing through these thread guide wheels (23), and both ends of the rotating shaft (22) and the driving shaft (221). A fitting component (222) fitted to the interlocking shaft (223) is included.

  Thus, when the motor (21) operates, the drive shaft (221) drives the thread guide wheel (23) via the fitting part (222) and the interlocking shaft (223) to perform the rotation stroke. generate.

  In addition, the auxiliary thread guide mechanism (20) further includes a motor fixing seat (30) that is installed on the machine base (10) and fixes the motor (21). The motor fixing seat (30) includes a connecting plate (31) connected to the machine base (10) and a mounting frame (32) attached to the connecting plate (31) and fixing the motor (21). Include.

  In an embodiment of the present invention, the attachment frame (32) includes a face plate (321) connected to the connecting plate (31), a first side plate (322) extending vertically from both ends of the face plate (321), and a first plate (322). Two side plates (324) are provided, and the motor (21) is connected to one of the side plates. The illustrated motor (21) is connected to the first side plate (322), and an opening (323) for passing the rotary shaft (22) through the first side plate (322) and the second side plate (324), respectively. 325).

  In addition, there is an inner shielding plate (33) attached on the face plate (321) between the first side plate (322) and the second side plate (324) of the mounting frame (32). (33) is U-shaped and surrounds the outside of the fitting (222) of the rotating shaft (22), and the mounting frame (32) is further provided with the first side plate (322) and the second side plate ( 324) is connected to the outer shielding plate (34), so that the foreign matter forms a drop-off of the fitting part (222) so that the motor (21) can drive these thread guide wheels (23). Prevents the problem of disappearing.

  The auxiliary yarn guide mechanism (20) further includes a yarn guide plate (35), and the yarn guide plate (35) is fixed to the second side plate (324) of the motor fixing seat (30), and the yarn guide. The plate (35) includes a plurality of through holes (351) for passing a thread, and is connected to the bearing (24), the bearing (24), and the thread guide plate (35) at the end of the rotating shaft (22). The support frame (25) is provided, thus forming the main structure of the present invention.

  Please refer to FIG. When the weft knitting machine operates, the yarn of the cylinder (40) passes through the yarn frame (15) above the machine base (10) and is further pulled toward the outside of the machine base (10), and the It is hung on the yarn guide wheel (23) of the auxiliary yarn guide mechanism (20), and is sent to the yarn feeder (13) through the lower yarn feed mechanism (14). The frictional force generated when the yarn is bent through the yarn frame (15) reduces the stability and quality of the knitting operation, but according to the present invention, the auxiliary yarn guide mechanism (20) forms a buffer, In addition, the frictional force is canceled and the smoothness of the knitting work is improved.

  In summary, the auxiliary yarn guide mechanism (20) disclosed in the present invention includes a motor (21) that is independently driven, and a rotating shaft (22) is connected to the motor (21), and the rotating shaft (22). When the motor (21) is operated, the thread guide ring (23) is directly driven and rotated by the rotating shaft (22), thereby rotating the number of parts. Is convenient for production and assembly, and the drive system is more direct and stable.

  The above description is only an example of the present invention, and does not limit the scope of the present invention. Any equivalent changes and modifications that can be made based on the scope of the claims of the present invention are all described in the present invention. Shall belong to the scope covered by the rights.

10 Machine base 11 Needle bed 12 Slide rail 13 Yarn feeding device 14 Yarn feeding mechanism 20 Auxiliary yarn guide mechanism 21 Motor 22 Rotating shaft 23 Thread guide wheel 221 Drive shaft 222 Fitting component 223 Interlocking shaft 30 Motor fixed seat 31 Connecting plate 32 Installation Frame 321 Face plate 322 First side plate 324 Second side plate 323, 325 Opening 33 Inner shielding plate 34 Outer shielding plate 35 Thread guide plate 351 Through hole 24 Bearing 25 Support frame

Claims (9)

In the direct drive type auxiliary yarn guide mechanism of a flat knitting machine, the flat knitting machine is provided on a machine base (10), a needle bed (11) provided on the machine base (10), and above the needle bed (11). A slide rail (12), a yarn feeding device (13) slidably provided on the slide rail (12), and a yarn feed mechanism (14). The yarn passes through the auxiliary yarn guide mechanism (20). Guided by the yarn feeder (13) and knitted by the needle bed (11), the auxiliary yarn guide mechanism (20)
A motor (21), the motor (21) being installed on the machine base (10) and having a rotating shaft (22) extended from the motor (21), the rotating shaft (22) being connected to the motor (21). ) Driven to generate a rotation stroke,
A plurality of yarn guide wheels (23) installed on the rotating shaft (22) and driven to rotate by the rotating shaft (22) and pulling the yarn during the rotation stroke, and the yarn supplying device (13) A plurality of thread guide wheels (23) to be introduced into
A direct drive type auxiliary yarn guide mechanism for a flat knitting machine.   The direct drive type auxiliary yarn guide mechanism of the flat knitting machine according to claim 1, wherein the rotary shaft (22) is driven through a drive shaft (221) extending from the motor (21) and the yarn guide wheel (23). A direct drive type auxiliary yarn guide for a flat knitting machine comprising a shaft (223) and fitting parts (222) fitted to the drive shaft (221) and the interlocking shaft (223) at both ends. mechanism.   The direct drive type auxiliary yarn guide mechanism for a flat knitting machine according to claim 1, wherein the auxiliary yarn guide mechanism (20) is installed on the machine base (10) to fix the motor (21). A direct drive type auxiliary yarn guide mechanism for a flat knitting machine.   The direct drive type auxiliary yarn guide mechanism of the flat knitting machine according to claim 3, wherein the motor fixing seat (30) is connected to the connecting plate (31) connected to the machine base (10) and the connecting plate (31). Direct drive auxiliary yarn guide mechanism of flat knitting machine, characterized in that it includes a mounting frame (32) for fixing the mounted motor (21).   5. The direct drive type auxiliary yarn guide mechanism of the flat knitting machine according to claim 4, wherein the attachment frame (32) extends vertically from both ends of the face plate (321) connected to the connecting plate (31) and the face plate (321). The first side plate (322) and the second side plate (324) are provided, and openings (323, 325) for passing the rotating shaft (22) through the first side plate (322) and the second side plate (324), respectively. ), And the motor (21) is connected to one of the first side plate (322) and the second side plate (324). .   6. The direct drive type auxiliary yarn guide mechanism for a flat knitting machine according to claim 5, wherein an inner shielding plate (33) surrounding the outer side of the rotary shaft (22) and fixed to the face plate (321) is attached to the attachment frame (32). ), A directly driven auxiliary yarn guide mechanism for a flat knitting machine.   The direct drive type auxiliary yarn guide mechanism for a flat knitting machine according to claim 5, wherein the mounting frame (32) is an outer shielding plate (34) connected to the first side plate (322) and the second side plate (324). A direct drive type auxiliary yarn guide mechanism for a flat knitting machine.   The direct drive type auxiliary yarn guide mechanism of the flat knitting machine according to claim 3, wherein the auxiliary yarn guide mechanism (20) includes a yarn guide plate (35) connected to the motor fixing seat (30), and the yarn A direct drive type auxiliary yarn guide mechanism for a flat knitting machine, wherein the guide plate (35) includes a plurality of through holes (351) for passing the yarn.   9. A direct drive type auxiliary yarn guide mechanism for a flat knitting machine according to claim 8, wherein a bearing (24) is connected to the end of the rotary shaft (22), and the bearing (24) and the support connected to the yarn guide plate (35). A direct drive auxiliary yarn guide mechanism for a flat knitting machine, characterized in that a frame (25) is provided.

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