CN211471750U

CN211471750U - Self-driven yarn nozzle device with abundant weaving styles

Info

Publication number: CN211471750U
Application number: CN201922163685.2U
Authority: CN
Inventors: 蒋瑞荣; 李祥才; 潘加饼; 肖祥能; 李先彦
Original assignee: Tongxiang Juxing Knitting Machinery Manufacturing Co ltd
Current assignee: Zhejiang Tongtai Intelligent Technology Co., Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-11
Anticipated expiration: 2029-12-06

Abstract

The utility model provides a self-driven yarn mouth device with richly weave style, including day thick stick and yarn mouth subassembly, twine the rotation area in day thick stick side, yarn mouth subassembly is connected respectively with day thick stick and rotation area to the setting is in the side of rotation area, thereby the rotation area rotates around day thick stick and drives yarn mouth subassembly and be reciprocating motion on day thick stick. The utility model discloses a self-driven yarn mouth device can independent control yarn mouth along aluminum alloy day pole reciprocating motion, realizes yarn mouth self-walking and removes, changes the motion mode that traditional yarn mouth relied on the aircraft nose to drive, and yarn mouth operation is more high-efficient, has avoided taking the invalid operation of aircraft nose that increases of yarn mouth among the prior art.

Description

Self-driven yarn nozzle device with abundant weaving styles

Technical Field

The utility model belongs to the technical field of the computer flat knitting machine technique and specifically relates to a self-driven yarn mouth device with richen weave style.

Background

In the flat knitting machine in the prior art, the movement of a yarn nozzle needs to depend on a machine head and is completed by matching with the opening and closing of an electromagnet of the yarn nozzle, and the process is as follows: the machine head is moved to the left side of the yarn nozzle, then the yarn nozzle is driven down through the yarn nozzle electromagnet, the yarn nozzle is combined with the machine head, the yarn nozzle electromagnet can drive the yarn nozzle to move synchronously, after the yarn nozzle electromagnet acts again, the yarn nozzle is separated from the machine head, and the yarn nozzle continues to move by means of inertia.

This structure has the following problems: 1. the yarn feeder is driven by the machine head, so that the position control is not accurate enough, and the movement of the yarn feeder needs an extra stroke of the machine head. 2. The action time of the yarn nozzle electromagnet commonly used at present needs dozens of milliseconds. The highest speed of the machine head can reach 1 m/s, the error brought by the machine head is not negligible, and the real-time machine head speed needs to be calculated to determine the action lead of the yarn nozzle. The machine head with the yarn nozzle runs one more lead every time, and the stroke is wasted. And the calculation error of the real-time speed and the action time deviation of the electromagnet of the yarn feeder can influence the parking precision of the yarn feeder. The deviation of the yarn nozzle parking position can cause that the yarn can not be hooked, the yarn can be hooked and staggered, the knitting needle can be seriously damaged, and the device is damaged.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a self-driven yarn feeder device with a rich knitting style, which can effectively solve the problems in the background art.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a self-driven yarn mouth device with richen weave style, includes day thick stick and yarn mouth subassembly, twines the rotation area in day thick stick side, and yarn mouth subassembly is connected respectively with day thick stick and rotation area to the setting is in the side of rotation area, thereby the rotation area rotates around day thick stick and drives yarn mouth subassembly and be reciprocating motion on day thick stick.

Furthermore, the self-driven yarn nozzle device further comprises a servo motor, the servo motor is arranged at one end of the top lever, a motor synchronous belt wheel is arranged on the servo motor, a driven wheel shaft is arranged at the other end of the top lever, the driven wheel shaft is connected with a driven belt wheel, the rotating belt surrounds the outer sides of the motor synchronous belt wheel and the driven wheel, and the rotating belt is driven to rotate through the motor synchronous belt wheel.

Furthermore, the self-driven yarn nozzle device is provided with a plurality of top levers which are arranged in parallel, the left side and the right side of the lower part of each top lever are provided with a shuttle lever seat, and the plurality of top levers are borne and fixed through the shuttle lever seats.

Furthermore, a motor frame is further connected to one shuttle rod seat, a motor plate is arranged on the motor frame and used for fixing the servo motor, and the other shuttle rod seat is connected with the driven wheel shaft.

Furthermore, the upper end of each top lever is clamped with a limiting bearing seat, and a limiting support plate is connected with each limiting bearing seat.

Further, the top bar is made of aluminum alloy.

Furthermore, an upper guide rail and a lower guide rail are arranged on the side surface of the overhead bar.

Further, the yarn nozzle assembly comprises a yarn nozzle seat, an auger stem and a yarn nozzle which are sequentially connected from top to bottom, an upper shaft sleeve and a lower shaft sleeve are arranged on the inner side of the yarn nozzle seat, the position of the shaft sleeve is matched with the position of a guide rail of a top rod, the shaft sleeve is limited in the guide rail to slide, and a belt clamp is arranged inside the yarn nozzle seat and used for fixing a rotating belt.

Furthermore, a yarn nozzle bearing seat is connected to the lower portion of the lower shaft sleeve, the yarn nozzle bearing seat axially rotates, and the yarn nozzle bearing seat is connected with an adjusting screw on the outer side of the yarn nozzle seat through a spring.

Further, a plurality of rotating belts are wound on the top bar, and each rotating belt is connected with one yarn nozzle assembly.

Furthermore, the servo motor, the driven wheel shaft and the driven belt wheel are arranged in a plurality of numbers, and each rotating belt is sleeved with one servo motor, one driven wheel shaft and one driven belt wheel.

Further, it is characterized in that the plurality of servo motors are arranged in a step shape.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

first, the utility model discloses utilize servo motor and hold in the same place the independent control yarn mouth along aluminum alloy day pole reciprocating motion, realize yarn mouth self-walking and remove, change the motion mode that traditional yarn mouth relied on the aircraft nose to drive, the yarn mouth moves more high-efficiently, has avoided the aircraft nose invalid operation that increases for taking the yarn mouth among the prior art.

The second, can carry out accurate control to the motion stroke and the position of yarn mouth through control servo motor, avoided because of positional deviation, arouse that the yarn mouth hook can not arrive the line, the wrong line of hook, the phenomenon that can hit bad knitting needle even takes place, ensures that equipment operation is more stable, reliable, and improves work efficiency.

Drawings

Fig. 1 is a schematic structural view of the self-driven yarn feeder device of the present invention.

Fig. 2 is a schematic connection diagram of the servo motor of the present invention.

Fig. 3 is a schematic connection diagram of the yarn feeder assembly of the present invention.

Fig. 4 is a view showing a structure of the yarn feeder module of the present invention.

Fig. 5 is a cross-sectional view of the aluminum alloy overhead bar of the present invention.

FIG. 6 is a schematic view of the installation of the limiting bearing seat.

Description of reference numerals: 1. a servo motor; 2. a motor frame; 3. a motor plate; 4. a motor synchronous belt wheel; 5. a yarn nozzle assembly; 6. a top bar; 7. a limiting bearing seat; 8, limiting a support plate; 9. a driven axle; 10. a driven pulley; 11. A wire passing ring frame; 12. a left shuttle bar seat; 13. a right shuttle bar seat; 14. a rotating belt; 51. a yarn nozzle; 52. black lead screw; 53. a yarn nozzle seat; 54. a belt clip; 55. a shaft sleeve; 56. a yarn nozzle bearing seat; 57. an axial screw; 58. A spring; 59. an adjusting screw; 61. a guide rail.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the block diagrams and specific examples are set forth herein for purposes of explanation only and are not intended as limitations on the present invention.

Detailed Description

Example 1

As shown in fig. 1-3, the utility model provides a self-driven yarn mouth device with richly weave style, including day thick stick 6 and yarn mouth subassembly 7, twine rotating band 14 in day thick stick side, yarn mouth subassembly and day thick stick and rotating band are connected respectively to the side of setting in rotating band, thereby rotating band rotates around the day thick stick and drives yarn mouth subassembly and be reciprocating motion on the day thick stick. The top bar can be made of aluminum alloy.

The self-driven yarn nozzle device further comprises a servo motor 1, the servo motor is arranged at one end of the top lever, a motor synchronous belt pulley 4 is arranged on the servo motor, a driven wheel shaft 9 is arranged at the other end of the top lever, a driven belt pulley 10 is connected above the driven wheel shaft, a rotating belt surrounds the outer sides of the motor synchronous belt pulley and the driven belt pulley, and the rotating belt is driven to rotate through the motor synchronous belt pulley.

The self-driven yarn nozzle device is provided with a plurality of top bars which are arranged in parallel, the left and right sides of the lower part of each top bar are provided with a left shuttle rod seat 12 and a right shuttle rod seat 13, and the top bars are borne and fixed through the shuttle rod seats. A motor frame 2 is further connected to one shuttle rod seat, a motor plate 3 is arranged on the motor frame and used for fixing a servo motor, and a driven wheel shaft is connected to the other shuttle rod seat.

The upper end of each top lever is clamped with a limiting bearing seat 7, and a limiting support plate 8 is connected with each limiting bearing seat. The limiting support plate 8 is fixed on the machine head, and the limiting bearing seat 7 and the machine head run together to ensure the stability of the aluminum alloy overhead bar 6.

When the servo motor 1 operates, the synchronous belt pulley 4 of the driving motor drives the rotating belt to rotate, and the rotating belt drives the yarn nozzle component 5 to reciprocate along the top bar 6.

Preferably, a plurality of rotary belts are wound on the top bar, each rotary belt being connected to one of the yarn feeder assemblies. Servo motor, trailing axle and driven pulley set up to a plurality of, and servo motor, trailing axle and driven pulley are cup jointed to every rotating band. The plurality of servo motors are arranged in a step shape.

6 rotating belts can be wound on one top bar, each rotating belt is connected with one yarn nozzle assembly, and the three yarn nozzle assemblies are placed on one side of the top bar. Bear 4 day levers on the lock lever seat, it sets up 24 servo motor and rolling strip one-to-one to the day lever side, drives the yarn mouth respectively and removes, and self-driven yarn mouth device can allow 24 yarn mouth subassemblies to work simultaneously like this, can realize that the braider richly weaves the demand of style.

Example 2

As shown in fig. 4-6, upper and lower guide rails 61 are provided on the side of the top bar.

The yarn nozzle assembly comprises a yarn nozzle seat 53, a black silk rod 52 and a yarn nozzle 51 which are sequentially connected from top to bottom, wherein the inner side of the yarn nozzle seat is provided with an upper shaft sleeve 55 and a lower shaft sleeve 55, and preferably two of the upper shaft sleeves and two of the lower shaft sleeves are respectively arranged. The position of the shaft sleeve is matched with the position of the guide rail of the top bar, the shaft sleeve is limited in the guide rail to slide, and a belt clamp 54 is arranged in the yarn nozzle seat and used for fixing the rotating belt.

Preferably, a yarn feeder bearing seat 56 is connected below the lower shaft sleeve, the shaft sleeve is fixed on the yarn feeder bearing seat through a shaft position screw, the yarn feeder bearing seat axially rotates, and the yarn feeder bearing seat is connected with an adjusting screw 59 on the outer side of the yarn feeder seat through a spring 58. The sand nozzle bearing seat is used for driving the shaft sleeve to move through rotation and mainly used for adjusting the upper position and the lower position of the shaft sleeve, so that the connection tightness of the shaft sleeve and the guide rail is adjusted. The husky mouth subassembly is through 4 axle sleeves gliding on the day thick stick, and the position of 2 axle sleeves above that is motionless, and 2 axle sleeves below can adjust upper and lower positions through the rotation of husky mouth bearing frame, and the spring can provide ascending elasticity for husky mouth bearing frame, guarantees the close cooperation of axle sleeve and guide rail.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a self-driven yarn mouth device with richen weave style, includes day thick stick and yarn mouth subassembly, its characterized in that, twines the rotation area in day thick stick side, and yarn mouth subassembly is connected respectively with day thick stick and rotation area to the setting is in the side of rotation area, thereby the rotation area rotates around day thick stick and drives yarn mouth subassembly and be reciprocating motion on day thick stick.

2. The self-driven yarn feeder device according to claim 1, further comprising a servo motor disposed at one end of the top bar, wherein a motor synchronous pulley is disposed on the servo motor, a driven pulley shaft is disposed at the other end of the top bar, a driven pulley is connected above the driven pulley shaft, and the rotary belt is wound around the outer sides of the motor synchronous pulley and the driven pulley and is driven to rotate by the motor synchronous pulley.

3. The self-driven yarn feeder device according to claim 2, wherein a plurality of top bars are arranged side by side, and a plurality of top bars are supported and fixed by a plurality of shuttle bar seats arranged on the left and right sides of the lower part of the top bars.

4. The self-propelled nozzle assembly as defined in claim 3 wherein a motor mount is further coupled to one of the shuttle bar mounts, a motor plate is disposed on the motor mount for mounting the servo motor, and the other shuttle bar mount is coupled to the driven wheel shaft.

5. The self-driven yarn feeder device according to claim 3, wherein a limit bearing seat is clamped at the upper end of each top bar, and a limit support plate is connected with each limit bearing seat.

6. The self-propelled nozzle device according to claim 1, wherein said top bar is made of aluminum alloy.

7. The self-propelled nozzle device according to claim 2, wherein upper and lower guide rails are provided on the side of said top bar.

8. The self-driven yarn nozzle device according to claim 2, wherein the yarn nozzle assembly comprises a yarn nozzle seat, an auger rod and a yarn nozzle which are sequentially connected from top to bottom, an upper shaft sleeve and a lower shaft sleeve are arranged on the inner side of the yarn nozzle seat, the position of the shaft sleeve is matched with the position of a guide rail of the top lever, the shaft sleeve is limited in the guide rail to slide, and a belt clamp is arranged inside the yarn nozzle seat and used for fixing the rotating belt.

9. The self-propelled nozzle assembly as defined in claim 8 wherein a nozzle bearing support is attached below said lower bushing, said nozzle bearing support being axially rotatable, said nozzle bearing support being connected to an adjustment screw on the outside of said nozzle support by a spring.

10. The self-propelled yarn feeder apparatus of claim 9 wherein a plurality of rotating bands are wound on said top bar, each rotating band connecting one of said yarn feeder assemblies.

11. The self-propelled nozzle assembly as defined in claim 10, wherein said plurality of servo motors, follower rollers and follower pulleys are provided, one servo motor, follower roller and follower pulley being received in each of said plurality of rotary belts.

12. The self-propelled nozzle device of claim 11, wherein the plurality of servo motors are arranged in a step-like pattern.