阅读说明：本技术 一种电动导纱杆 (Electric yarn guide rod ) 是由 周宁 于 2019-10-29 设计创作，主要内容包括：本发明涉及纺织设备中导纱杆的驱动装置技术领域,具体公开了一种电动导纱杆,包括导纱杆和定子,导纱杆中间通过滚针可转动地设置于定子外,定子内左右两侧分别固定设置有线圈,线圈上分别套设有若干个磁钢圈组,磁钢圈组朝外一侧沿定子的径向设有缺口；线圈外侧分别设有回转片,回转片穿过磁钢圈组的缺口设置于线圈与磁钢圈组之间,回转片上分别设有与磁钢圈组位置相对应的磁场,回转片的外侧分别固定连接在导纱杆上；本发明将对导纱杆的驱动集成到了导纱杆上,有效简化了零件结构。(The invention relates to the technical field of driving devices of yarn guide rods in textile equipment, and particularly discloses an electric yarn guide rod, which comprises a yarn guide rod and a stator, wherein the middle of the yarn guide rod is rotatably arranged outside the stator through a roller pin, the left side and the right side in the stator are respectively and fixedly provided with a coil, the coil is respectively sleeved with a plurality of magnetic steel ring groups, and one outward side of each magnetic steel ring group is provided with a notch along the radial direction of the stator; the outer sides of the coils are respectively provided with a rotary piece, the rotary pieces penetrate through the gaps of the magnetic steel ring groups and are arranged between the coils and the magnetic steel ring groups, the rotary pieces are respectively provided with magnetic fields corresponding to the magnetic steel ring groups, and the outer sides of the rotary pieces are respectively fixedly connected to the yarn guide rods; the invention integrates the driving of the yarn guide rod on the yarn guide rod, thereby effectively simplifying the structure of parts.)

1. The utility model provides an electronic yarn pole that leads, includes yarn pole and stator, its characterized in that: the middle of the yarn guide rod is rotatably arranged outside the stator through a roller pin; a first coil and a second coil are fixedly arranged on the left side and the right side in the stator respectively, a plurality of magnetic steel ring groups are sleeved on the first coil and the second coil respectively, and the magnetic steel ring groups are uniformly arranged along the circumferential direction of the first coil or the second coil; a gap is formed in one outward side of the magnetic steel ring group along the radial direction of the stator;

The outer sides of the first coil and the second coil are respectively provided with a first rotary piece and a second rotary piece, the first rotary piece and the second rotary piece are annular, and the inner side of the first rotary piece or the second rotary piece penetrates through a gap of the magnetic steel ring group to be arranged between the first coil or the second coil and the magnetic steel ring group and is in clearance fit with the first coil or the second coil and the magnetic steel ring group; the outer sides of the first rotary piece and the second rotary piece are respectively and fixedly connected to the yarn guide rod;

The magnetic field on the first rotary sheet comprises two magnetic fields which are arranged at intervals and have opposite magnetic pole directions, and the magnetic field on the second rotary sheet is a one-way magnetic field.

2. An electric yarn guide bar according to claim 1, characterized in that: the number of the magnetic steel ring groups on the first coil and the second coil is three respectively.

3. an electric yarn guide bar according to claim 1 or 2, characterized in that: the stator both sides are provided with the ring channel respectively, first coil and second coil are inlayed respectively and are set up in the ring channel, ring channel outer lane and inner circle are provided with magnetism steel ring group mounting groove respectively, magnetism steel ring group is inlayed and is installed in magnetism steel ring group mounting groove.

4. An electric yarn guide bar according to claim 1 or 2, characterized in that: the magnetic steel ring group is formed by overlapping a plurality of first magnetic steel sheets and second magnetic steel sheets, the first magnetic steel sheets are strip-shaped, the second magnetic steel sheets are concave, the first magnetic steel sheets and the second magnetic steel sheets form a square, and the notch is located at the connection position facing to the outside.

5. An electric yarn guide bar according to claim 4, characterized in that: in each magnetic steel ring group, the number of the first magnetic steel sheets and the number of the second magnetic steel sheets are ten.

6. An electric yarn guide bar according to claim 1 or 2, characterized in that: and end covers are respectively arranged on the outer sides of the first rotary sheet and the second rotary sheet and are respectively fixedly covered on two sides of the stator.

Technical Field

the invention relates to the technical field of driving devices of yarn guide rods in textile equipment, in particular to an electric yarn guide rod.

Background

The common yarn guide rod driving mode of the jumper of the underwear machine is pneumatic driving, the yarn guide rod is driven to swing through a pneumatic device, but the air path required by the pneumatic driving is complex, so that the processing of parts is difficult, and the cost is high; and the jumper is not large in volume, and a pneumatic device needs to be additionally installed in a pneumatic driving mode, so that the external structure of the jumper becomes complicated, and complicated air channels and sealing devices need to be processed, so that the manufacturing and installation efficiency is low.

Disclosure of Invention

The invention aims to provide an electric yarn guide rod, which aims to reduce the processing cost, improve the installation efficiency and simplify the external structure.

The technical problem of the invention is mainly solved by the following technical scheme: an electric yarn guide rod comprises a yarn guide rod and a stator, wherein the middle of the yarn guide rod is rotatably arranged outside the stator through a roller pin; a first coil and a second coil are fixedly arranged on the left side and the right side in the stator respectively, a plurality of magnetic steel ring groups are sleeved on the first coil and the second coil respectively, and the magnetic steel ring groups are uniformly arranged along the circumferential direction of the first coil or the second coil; a gap is formed in one outward side of the magnetic steel ring group along the radial direction of the stator;

The outer sides of the first coil and the second coil are respectively provided with a first rotary piece and a second rotary piece, the first rotary piece and the second rotary piece are annular, and the inner side of the first rotary piece or the second rotary piece penetrates through a gap of the magnetic steel ring group to be arranged between the first coil or the second coil and the magnetic steel ring group and is in clearance fit with the first coil or the second coil and the magnetic steel ring group; the outer sides of the first rotary piece and the second rotary piece are respectively and fixedly connected to the yarn guide rod;

The magnetic field on the first rotary sheet comprises two magnetic fields which are arranged at intervals and have opposite magnetic pole directions, and the magnetic field on the second rotary sheet is a one-way magnetic field.

The further arrangement is that the number of the magnetic steel ring groups on the first coil and the second coil is three respectively.

The stator is further provided with annular grooves on two sides respectively, the first coil and the second coil are embedded in the annular grooves respectively, the outer ring and the inner ring of the annular groove are provided with magnetic steel ring group mounting grooves respectively, and the magnetic steel ring group is embedded in the magnetic steel ring group mounting grooves.

The magnetic steel ring group is further arranged in that the magnetic steel ring group is formed by overlapping a plurality of first magnetic steel sheets and second magnetic steel sheets, the first magnetic steel sheets are strip-shaped, the second magnetic steel sheets are concave, the first magnetic steel sheets and the second magnetic steel sheets form a square shape, and the notch is positioned at the connection position facing outwards.

the further setting lies in, every group the magnet steel circle group in, the quantity of first magnetic steel piece and second magnetic steel piece is ten.

The stator is further provided with end covers on the outer sides of the first rotary sheet and the second rotary sheet, and the end covers are fixedly covered on two sides of the stator respectively.

Compared with the prior art, the invention has the advantages that:

1. The invention integrates the driving of the yarn guide rod on the yarn guide rod, replaces the driving mode of a pneumatic device in the prior art, does not need to process complicated air paths and sealing devices, effectively simplifies the structure of parts, obviously improves the processing efficiency and reduces the processing cost.

2. The yarn guide device generates a magnetic field in a magnetic circuit formed by magnetic steel sheets by electrifying the first coil or the second coil, so that an N pole and an S pole are formed at two ends of an air gap formed by the gap, the first rotary sheet or the second rotary sheet rotates under the action of magnetic poles at two ends of the air gap, so that the yarn guide rod is driven to rotate, different coils are electrified to enable the yarn guide rod to rotate to different positions, and the yarn guide rod can swing by electrifying the first coil and the second coil alternately.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic structural diagram of the magnetic steel ring set in the invention.

Fig. 4 is a schematic view of the structure of the stator in the present invention.

FIG. 5 is a schematic view of the arrangement of the magnetic field of the first rotating plate in the present invention.

FIG. 6 is a schematic view showing the arrangement of magnetic fields of the second rotating plate in the present invention.

In the figure: 1. a yarn guide bar; 2. a stator; 3. a first coil; 4. a second coil; 5. a first rotary plate; 6. a second rotary plate; 7. a first magnetic steel sheet; 8. a second magnetic steel sheet; 9. an end cap; 10. rolling needles; 11. an annular groove; 12. a magnetic steel ring group mounting groove; 13. an air gap.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further specifically described below by way of embodiments in combination with the accompanying drawings.