CN217733432U

CN217733432U - Yarn guide device of computerized flat knitting machine

Info

Publication number: CN217733432U
Application number: CN202221329397.5U
Authority: CN
Inventors: 荣先凯; 荣玉平
Original assignee: Jiaxing Rongxing Knitting Automation Equipment Co ltd
Current assignee: Jiaxing Rongxing Knitting Automation Equipment Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-04
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a computerized flat knitting machine feed carrier, this feed carrier aim at solving present feed carrier because the vibration that motor drive leads to influences the technical problem of the horizontal guide state that the yarn can't remain stable. The yarn guide device comprises a guide rail plate arranged on a computerized flat knitting machine, a guide seat arranged at the rear side of the guide rail plate, a rack arranged at the upper end of the guide seat, and a bottom beam horizontally arranged below the guide rail plate. The guide device adopts the insertion rod which is inserted into the guide plate through the through groove in the guide plate and is connected with the guide mechanism, the stability of the guide mechanism is enhanced in the process of left-right traversing of the guide mechanism, the horizontal reverse vibration is not easy to occur, the outer surface and the bottom of the insertion rod are tightly attached through the vibration reduction coating pad in the through groove and the flexible material of the elastic support pad on the bottom beam, the vibration generated by the guide mechanism due to the operation of the motor is reduced by utilizing the elastic deformation of the self, and the guide of the yarn is always kept on the same straight line.

Description

Yarn guide device of computerized flat knitting machine

Technical Field

The utility model belongs to weaving equipment field, concretely relates to computerized flat knitting machine feed carrier.

Background

The computerized flat knitting machine is a double-needle-plate latch needle weft knitting machine, utilizes a knitting needle to carry out regular lifting motion in a needle groove of a needle plate, and weaves yarns into knitted fabrics through the actions of a needle hook and a needle latch.

The chinese utility model with the current notice number of CN209226288U discloses a yarn guide mechanism capable of improving the operating speed of a precise bobbin winder, which comprises: lead yarn driving motor, lead the yarn hook deflector, lead the yarn spout has been seted up on the yarn hook deflector, it wears to be equipped with the drive sliding sleeve to lead on yarn driving motor's the output shaft, it wears to be equipped with the drive slide bar to slide in the drive sliding sleeve, one of drive slide bar serves and is provided with the drive boss, it has the transmission sliding sleeve to articulate, the transmission slide bar is worn to be equipped with in the activity in the transmission sliding sleeve, the bottom activity of transmission slide bar articulates in the frame, the activity articulates on the top of transmission slide bar has the direction sliding sleeve, slide in the direction sliding sleeve and wear to be equipped with the direction slide bar, be provided with the direction boss on the direction slide bar, the direction boss slides and sets up in leading the yarn spout, be provided with the cam in the frame, be equipped with the cam groove on the cam, the slide of drive boss sets up in this cam groove. This patent document mainly causes the problem of equipment damage easily to the impact force that produces when leading yarn driving motor reciprocating motion, reduces the fault rate of equipment, but this kind of feed carrier is because using motor drive, and the sideslip is moved and unstable about the thread guide hook, leads to the thread guide hook to rock a little because of the vibration of motor self easily, makes the yarn can't keep the axis guide state.

Therefore, aiming at the condition that the mode of driving the yarn guide hook by the motor easily leads to the condition that the yarn cannot be kept in a stable guiding state due to vibration, a novel yarn guide device is developed, and the adverse effect of the vibration of the motor on the yarn guide hook is reduced by utilizing the reinforced connection between the guide rail and the yarn guide hook.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a computerized flat knitting machine feed carrier, this feed carrier aim at solving present feed carrier because the vibration that motor drive leads to influences the technical problem of the horizontal guide state that the yarn can't remain stable.

(2) Technical scheme

In order to solve the technical problem, the utility model provides such computerized flat knitting machine feed carrier, this feed carrier including install the guide rail board on computerized flat knitting machine, set up in the seat of leading of guide rail board rear side, install in the rack, the level of leading seat upper end set up in the floorbar of guide rail board below, guide rail board rear end horizontal connection has the compensating beam, lead the seat set up in the compensating beam upper end, rack lower extreme fixedly connected with inserted bar, the logical groove of lining up about the guide rail inboard is seted up, the inserted bar set up in lead to the inslot side, it is provided with the damping cladding pad to lead to the inslot wall, the inserted bar surface is hugged closely to the damping cladding pad, the floorbar upper end is provided with the elastic support pad, the inserted bar lower extreme set up in the elastic support pad top.

When the yarn guide device of the computerized flat knitting machine is used, a user converts the circular motion of the motor into the linear reciprocating motion of the guide seat by matching the motor and the rocker arm mechanism on the fixed plate of the driving motor, the guide seat improves the horizontal stability of the guide seat by inserting the inserted rod into the through groove and wrapping the vibration reduction coating pad, and the elastic support pad at the bottom provides a vertical elastic vibration reduction effect for the inserted rod.

Preferably, a driving motor fixing plate arranged on the computerized flat knitting machine is arranged on the rear side of the guide rail plate, and a rocker arm mechanism connected through a movable shaft is arranged between the driving motor fixing plate and the rear end of the guide seat. The guide rail plate and the driving motor fixing plate are fixedly arranged on the computerized flat knitting machine to form an integral structure.

Preferably, the driving motor fixing plate is used for installing a motor, and a movable shaft of the rocker mechanism is connected with an output shaft of the motor. And the motor arranged on the driving motor fixing plate converts the circular motion into the linear motion of the guide seat through the connection of the output shaft and the rocker arm mechanism.

Preferably, the vertical frames are symmetrically connected between the lower end of the guide rail plate and the upper end of the bottom beam in the left-right direction, the U-shaped clamping block is fixedly mounted at the lower end of the inserted link, and the bottom beam is arranged in a groove of the clamping block. The recess of the card blocking piece hugs closely the surface of elastic support pad, and the elastic support pad receives vertical extrusion effect to produce ascending elastic support power, alleviates the vertical vibration of leading the seat.

Preferably, an L-shaped stabilizing frame is installed at the upper end of the rack, the upper end of the stabilizing frame is horizontally arranged above the rack, and a stabilizing ring is arranged on the front side of the upper end of the stabilizing frame. The stabilizing frame and the stabilizing ring are used for positioning the yarn guide hook with larger vertical length.

Preferably, a yarn guide hook is arranged above the rack and is arranged on the inner side of the stabilizing ring. The stabilizing ring is positioned in the middle of the yarn guide hook, so that the stability of the yarn guide hook is improved, and the vertical structure of the yarn guide hook is prevented from vibrating easily.

Preferably, a rotary motor is installed at the upper end of the rack, a connector capable of rotating horizontally is installed at the upper end of the rotary motor, and the lower end of the yarn guide hook is in threaded connection with the upper end of the connector. The rotary motor controls the horizontal rotation of the yarn guide hook, so that the yarn is tightly attached to the inner wall of the hole groove of the yarn guide hook, and the guiding process is more stable.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a computerized flat knitting machine feed carrier adopts the inserted bar that the logical groove cooperation in the guide rail board inserted its inside and was connected with feed carrier, the in-process of sideslip about feed carrier, strengthen feed carrier's stability, be difficult to take place the reverse ascending vibration of level, surface and the bottom of inserted bar are hugged closely through the flexible material of the damping cladding pad that leads to the inslot and the elastic support pad self that is in on the floorbar, utilize the elastic deformation of self to reduce the vibration that feed carrier produced because of the motor operation, the guide that keeps the yarn is in on the same straight line all the time.

Drawings

Fig. 1 is a front assembly structure schematic diagram of a yarn guide device of a computerized flat knitting machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of a back assembly structure of a yarn guide device of a computerized flat knitting machine according to an embodiment of the present invention;

fig. 3 is a schematic view of the connection structure of the thread guiding seat and the rack of the embodiment of the yarn guiding device of the computerized flat knitting machine.

The symbols in the drawings are: 1. a guide rail plate; 2. a balance beam; 3. a guide seat; 4. a rack; 5. a rod is inserted; 6. A through groove; 7. a vibration damping coating pad; 8. a bottom beam; 9. an elastic support pad; 10. a driving motor fixing plate; 11. A rocker arm mechanism; 12. erecting a frame; 13. a clamping block; 14. a stabilizing frame; 15. a stabilizing ring; 16. a yarn guide hook; 17. a rotary motor; 18. a connecting head.

Detailed Description

The specific embodiment is used for a yarn guide device of a computerized flat knitting machine, the schematic front assembly structure diagram of the yarn guide device is shown in fig. 1, the schematic back assembly structure diagram of the yarn guide device is shown in fig. 2, the schematic connection structure diagram of a guide seat 3 and a rack 4 is shown in fig. 3, the yarn guide device comprises a guide rail plate 1 installed on the computerized flat knitting machine, the guide seat 3 arranged on the rear side of the guide rail plate 1, a rack 4 installed on the upper end of the guide seat 3, a bottom beam 8 horizontally arranged below the guide rail plate 1, the rear end of the guide rail plate 1 is horizontally connected with a balance beam 2, the guide seat 3 is arranged on the upper end of the balance beam 2, the lower end of the rack 4 is fixedly connected with an inserted bar 5, a through groove 6 which is vertically communicated is formed in the inner side of the guide rail plate 1, the inserted bar 5 is arranged on the inner side of the through groove 6, a vibration-damping coating pad 7 is arranged on the inner wall of the through groove 6, the vibration-damping coating pad 7 is tightly attached to the outer surface of the inserted bar 5, the upper end of the bottom beam 8 is provided with an elastic support pad 9, and the lower end of the inserted bar 5 is arranged above the elastic support pad 9.

For the present embodiment, the connection point between the driving motor fixing plate 10 and the rocker arm mechanism 11 has a cam mechanism and a slide rod mechanism, which converts the circular motion of the motor into the linear reciprocating motion of the guide base 3, and controls the upper yarn guide mechanism to guide the yarn to be transferred.

The rear side of the guide rail plate 1 is provided with a driving motor fixing plate 10 installed on the computerized flat knitting machine, a rocker arm mechanism 11 connected through a movable shaft is installed between the driving motor fixing plate 10 and the rear end of the guide base 3, the driving motor fixing plate 10 is used for installing a motor, and the movable shaft of the rocker arm mechanism 11 is connected with an output shaft of the motor. The guide rail plate 1 and the driving motor fixing plate 10 are both fixedly installed on the computerized flat knitting machine to form an integral structure, and a motor installed on the driving motor fixing plate 10 converts circular motion into linear motion of the guide seat 3 through connection of an output shaft and the rocker arm mechanism 11.

Meanwhile, the vertical frames 12 are symmetrically connected between the lower end of the guide rail plate 1 and the upper end of the bottom beam 8 in the left-right direction, the U-shaped clamping block 13 is fixedly mounted at the lower end of the inserted rod 5, and the bottom beam 8 is arranged in a groove of the clamping block 13. The recess of the block 13 is tightly attached to the surface of the elastic supporting pad 9, and the elastic supporting pad 9 is vertically extruded to generate upward elastic supporting force, so that the vertical vibration of the guide seat 3 is reduced.

In addition, an L-shaped stabilizer 14 is installed at the upper end of the stand 4, the upper end of the stabilizer 14 is horizontally arranged above the stand 4, a stabilizer ring 15 is arranged at the front side of the upper end of the stabilizer 14, a yarn guide hook 16 is arranged above the stand 4, and the yarn guide hook 16 is arranged inside the stabilizer ring 15. The stabilizing frame 14 and the stabilizing ring 15 are used for positioning the yarn guide hook 16 with a large vertical length, and the stabilizing ring 15 is positioned in the middle of the yarn guide hook 16, so that the stability of the yarn guide hook 16 is improved, and the vertical structure of the yarn guide hook is prevented from being easily vibrated.

In addition, a rotary motor 17 is installed at the upper end of the table frame 4, a connector 18 which horizontally rotates is installed at the upper end of the rotary motor 17, and the lower end of the yarn guide hook 16 is connected to the upper end of the connector 18 in a threaded mode. The rotary motor 17 controls the horizontal rotation of the yarn guide hook 16, so that the yarn is tightly attached to the inner wall of the hole groove of the yarn guide hook 16, and the guiding process is more stable.

When the yarn guide device of the computerized flat knitting machine is used, a user inserts the yarn guide hook 16 into the stabilizing ring 15, then the yarn is rotatably and fixedly installed on the connecting head 18 and passes through the hole groove on the yarn guide hook 16, the rotary motor 17 is started to control the horizontal rotation of the yarn guide hook 16, so that the yarn is tightly attached to the inner wall of the hole groove of the yarn guide hook 16, the yarn guide device is more stable in the guide process, the circular motion of the motor is converted into the linear reciprocating motion of the guide seat 3 by matching the motor installed on the driving motor fixing plate 10 with the rocker arm mechanism 11, and the guide seat 3 horizontally moves along the top end of the balance beam 2 in the process of inserting the insertion rod 5 into the through groove 6 and wrapping the damping wrapping pad 7, so that the vibration of the yarn guide mechanism caused by the operation of the motor is reduced, the horizontal stability of the yarn guide device is improved, and the structure is extruded on the elastic supporting pad 9 through the clamping block 13 at the bottom of the insertion rod 5, so as to provide a vertical elastic damping effect for the insertion rod 5.

Claims

1. A yarn guide device of a computerized flat knitting machine comprises a guide rail plate arranged on the computerized flat knitting machine, a guide seat arranged at the rear side of the guide rail plate, a rack arranged at the upper end of the guide seat, and a bottom beam horizontally arranged below the guide rail plate; the vibration-damping device is characterized in that the rear end of the guide rail plate is horizontally connected with a balance beam, the guide seat is arranged at the upper end of the balance beam, an insertion rod is fixedly connected with the lower end of the rack, a through groove which is communicated up and down is formed in the inner side of the guide rail plate, the insertion rod is arranged in the through groove, a vibration-damping coating pad is arranged on the inner wall of the through groove, the outer surface of the insertion rod is tightly attached to the vibration-damping coating pad, an elastic supporting pad is arranged at the upper end of the bottom beam, and the lower end of the insertion rod is arranged above the elastic supporting pad.

2. The yarn guide device of the computerized flat knitting machine according to claim 1, wherein a driving motor fixing plate installed on the computerized flat knitting machine is arranged at the rear side of the guide rail plate, and a rocker mechanism connected through a movable shaft is installed between the driving motor fixing plate and the rear end of the guide seat.

3. The yarn guide device of the computerized flat knitting machine according to claim 2, wherein the driving motor fixing plate is used for mounting a motor, and the movable shaft of the rocker mechanism is connected with an output shaft of the motor.

4. The yarn guide device of the computerized flat knitting machine according to claim 1, wherein the vertical frames are symmetrically connected between the lower end of the guide rail plate and the upper end of the bottom beam in a left-right manner, the lower end of the inserted link is fixedly provided with a U-shaped clamping block, and the bottom beam is arranged in a groove of the clamping block.

5. The yarn guide device of the computerized flat knitting machine according to claim 1, characterized in that an L-shaped stabilizing frame is installed at the upper end of the rack, the upper end of the stabilizing frame is horizontally arranged above the rack, and a stabilizing ring is arranged on the front side of the upper end of the stabilizing frame.

6. The yarn guide device of the computerized flat knitting machine according to claim 5, wherein a yarn guide hook is arranged above the rack, and the yarn guide hook is arranged inside the stabilizing ring.

7. The yarn guide device of the computerized flat knitting machine according to claim 6, wherein a rotary motor is installed at the upper end of the rack, a connector which horizontally rotates is installed at the upper end of the rotary motor, and the lower end of the yarn guide hook is connected to the upper end of the connector in a threaded manner.