CN216274611U

CN216274611U - Needle threader of computerized flat knitting machine for textiles

Info

Publication number: CN216274611U
Application number: CN202122103572.0U
Authority: CN
Inventors: 王飞; 战征; 杨红娥
Original assignee: Weihai Bonuo Garment Co ltd
Current assignee: Weihai Bonuo Garment Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-04-12
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a needle threading device of a computerized flat knitting machine for textiles, which comprises an installation base, wherein the upper end surface of the installation base is fixedly connected with a transmission motor, the installation base is rotatably connected with a driving shaft, the lower end surface of the installation base is fixedly connected with an installation frame, the right side wall of the installation frame is fixedly connected with a supporting plate, the right side of the upper end surface of the supporting plate is fixedly connected with a connecting plate, a transmission shaft is rotatably connected between the connecting plate and the installation frame, and a transmission mechanism for power transmission is arranged between the transmission shaft and the driving shaft. According to the utility model, through the arrangement of the driving shaft, the traction rope, the rotating sleeve, the yarn feeding sleeve and other structures, the traction rope is utilized to pull the rotating sleeve to reciprocate on the transmission shaft under the action of a fixed winding mode so as to drive the yarn feeding sleeve to reciprocate left and right, so that the yarn is kept tight in the yarn feeding process, the adjustment and movement of the position of the yarn are conveniently realized, and the winding and other phenomena in the yarn spinning process are prevented.

Description

Needle threader of computerized flat knitting machine for textiles

Technical Field

The utility model relates to the technical field of textile thread feeding equipment, in particular to a thread feeding device of a computer flat knitting machine for textiles.

Background

The computerized flat knitting machine is an automatic machine with high technical content in the knitting machine industry, and integrates the technologies of computer digital control, electronic driving, mechanical design and the like into a whole.

Computer flat knitting machine is many through the input weaving picture when using, the corresponding decorative pattern of weaving out on the fabrics that corresponds after the system discernment, the spinning of the different colours that need provide for the weaving device among the weaving process, need adjust the feed position and the angle of spinning simultaneously, current mode of going up is mostly the weaving towed mode and is about to draw by the spinning action of weaving device after the spinning feed, this kind of mode not only can produce traction pressure for the compactness production of weaving decorative pattern in the weaving process when using, also can lead to the phenomenon such as winding of spinning simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a needle threading device of a computer flat knitting machine for textiles.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the needle threading device of the computerized flat knitting machine for textiles comprises an installation base, wherein the upper end surface of the installation base is fixedly connected with a transmission motor, the mounting base is rotatably connected with a driving shaft, the lower end surface of the mounting base is fixedly connected with a mounting frame, a supporting plate is fixedly connected to the right side wall of the mounting frame, a connecting plate is fixedly connected to the right side of the upper end surface of the supporting plate, a transmission shaft is rotatably connected between the connecting plate and the mounting frame, a transmission mechanism for power transmission is arranged between the transmission shaft and the driving shaft, an upper thread shaft is arranged at the rear side of the transmission shaft and is rotationally connected between the connecting plate and the mounting frame, the side wall of the upper thread shaft is sleeved with an upper thread sleeve, the side wall of the upper thread sleeve is wound with a thread group, and a driving mechanism for driving the upper line sleeve in the motion process is arranged on the side wall of the transmission shaft.

Preferably, transmission device includes terminal fixed connection and around establishing the haulage rope on the drive shaft lateral wall, the cover is equipped with the rotation sleeve pipe on the lateral wall of transmission shaft, the front end tip of haulage rope is fixed around establishing on the lateral wall of rotation sleeve pipe.

Preferably, equal fixedly connected with driving pulley on the right side lateral wall of drive shaft and transmission shaft, two the cover is equipped with driving belt between the driving pulley.

Preferably, the driving mechanism comprises two driving gears fixedly connected to the side walls of the rotating sleeve and the wire feeding sleeve, and the two driving gears are meshed.

Preferably, the front end terminal surface fixedly connected with of mounting bracket installs the slide rail that two symmetries set up, the joint frame that two symmetries set up of fixedly connected with on the left side lateral wall of mounting bracket, the joint frame is L shape.

Preferably, the transmission shaft and the side wall of the upper thread shaft are both provided with two symmetrically arranged limiting grooves, the inner side walls of the rotating sleeve and the upper thread sleeve are fixedly connected with two symmetrically arranged limiting blocks, and the limiting blocks are connected in the limiting grooves in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up drive shaft, haulage rope, rotating sleeve pipe and line feed sleeve pipe isotructure, thereby utilize the haulage rope to pull rotating sleeve pipe reciprocating motion on the transmission shaft under the effect of fixed winding mode and drive the sheathed tube left and right reciprocating motion of going up the line, the regulation and the removal of convenient realization line position when realizing that the process of going up line spinning keeps tight, prevent phenomenons such as the winding of spinning in-process.

2. Through setting up driving pulley and driving belt, realize the rotational speed synchronization and the control haulage rope of keeping tight state to drive shaft and transmission shaft in the pay-off process and provide the side direction pulling force for rotating the removal of sheathed tube.

Drawings

FIG. 1 is a schematic view of a driving shaft of a needle threader of a computerized flat knitting machine for textiles according to the present invention;

FIG. 2 is a schematic top view of a needle threader of a computerized flat knitting machine for textiles according to the present invention;

fig. 3 is a schematic structural view of a thread feeding shaft and a thread feeding sleeve of a thread feeding device of a computerized flat knitting machine for textiles provided by the utility model.

In the figure: the automatic winding machine comprises a mounting base 1, a transmission motor 2, a driving shaft 3, a traction rope 4, a transmission belt wheel 5, a mounting frame 6, a mounting slide rail 7, a clamping frame 8, a connecting plate 9, a supporting plate 10, a transition shaft 11, a transmission shaft 12, a rotating sleeve 13, a driving gear 14, a winding shaft 15 and a winding sleeve 16.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, the needle threading device of the computerized flat knitting machine for textiles comprises an installation base 1, wherein the upper end face of the installation base 1 is fixedly connected with a transmission motor 2, the installation base 1 is rotatably connected with a driving shaft 3, the lower end face of the installation base 1 is fixedly connected with an installation frame 6, the front end face of the installation frame 6 is fixedly connected with two symmetrically-arranged installation slide rails 7, the left side wall of the installation frame 6 is fixedly connected with two symmetrically-arranged clamping frames 8, each clamping frame 8 is in an L shape, the right side wall of the installation frame 6 is fixedly connected with a support plate 10, the right side of the upper end face of the support plate 10 is fixedly connected with a connecting plate 9, and a transmission shaft 12 is rotatably connected between the connecting plate 9 and the installation frame 6;

be equipped with between transmission shaft 12 and the drive shaft 3 and be used for power transmission's transmission device, transmission device includes terminal fixed connection and around establishing haulage rope 4 on 3 lateral walls of drive shaft, and the cover is equipped with rotation sleeve pipe 13 on 12 lateral walls of transmission shaft, and the front end tip of haulage rope 4 is fixed to be around establishing on the lateral wall that rotates sleeve pipe 13, equal fixedly connected with driving pulley 5 on 3 lateral walls of drive shaft and 12 right side of transmission shaft, and the cover is equipped with driving belt between two driving pulley 5.

The rear side of transmission shaft 12 is equipped with upper thread axle 15, upper thread axle 15 rotates to be connected between connecting plate 9 and mounting bracket 6, the spacing groove that two symmetries set up all has been seted up on transmission shaft 12 and upper thread axle 15's the lateral wall, the stopper that two symmetries of the equal fixedly connected with of inside wall of rotating sleeve 13 and upper thread sleeve 16 set up, stopper sliding connection is at the spacing inslot, the cover is equipped with upper thread sleeve 16 on upper thread axle 15's the lateral wall, around being equipped with the group on upper thread sleeve 16's the lateral wall, be equipped with on transmission shaft 12's the lateral wall and be used for the actuating mechanism to upper thread sleeve 16 motion in-process drive, actuating mechanism includes two drive gear 14 of fixed connection on rotating sleeve 13 and upper thread sleeve 16 lateral wall, two drive gear 14 mesh mutually.

When the utility model is used, as shown in fig. 1-3, firstly, the mounting frame 6 and the mounting base 1 are fixed on a mounting position through the mounting slide rail 7 and the clamping frame 8 on the mounting frame 6, when the wire is required to be fed, the transmission motor 2 is started to drive the driving shaft 3 and the transmission belt wheel 5 at the tail end of the driving shaft 3 to rotate, the transmission shaft 12 is driven to rotate under the transmission action of the transmission belt and the transmission belt wheel 5, the winding process of the traction rope 4 on the driving shaft 3 provides transverse tension for the movement of the rotating sleeve 13 on the transmission shaft 12, the rotating sleeve 13 is driven to move left and right and follows the rotation of the transmission shaft 12, the rotating sleeve 13 and the driving gear 14 on the wire feeding sleeve 16 are mutually engaged to drive the wire feeding sleeve 16 to rotate and drag the wire feeding sleeve 16 to move left and right in the process, when the traction rope 4 on the side wall of the driving shaft 3 is wound, the rotating sleeve 13 drags the right movement of the wire feeding sleeve 16, and drives the upper thread sleeve 16 to be engaged with the spiral limiting groove on the upper thread shaft 15 to drive the thread group to move and rotate to thread.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a top line device of computer flat knitting machine for fabrics, includes installation base (1), its characterized in that, the up end fixedly connected with drive motor (2) of installation base (1), it is connected with drive shaft (3) to rotate on installation base (1), the lower terminal surface fixedly connected with mounting bracket (6) of installation base (1), fixedly connected with backup pad (10) on the right side lateral wall of mounting bracket (6), the up end right side fixedly connected with connecting plate (9) of backup pad (10), it is connected with transmission shaft (12) to rotate between connecting plate (9) and mounting bracket (6), be equipped with the transmission device who is used for power transmission between transmission shaft (12) and drive shaft (3), the rear side of transmission shaft (12) is equipped with upper thread axle (15), upper thread axle (15) rotate and connect between connecting plate (9) and mounting bracket (6), the side wall of the upper thread shaft (15) is sleeved with an upper thread sleeve (16), the side wall of the upper thread sleeve (16) is wound with a thread group, and the side wall of the transmission shaft (12) is provided with a driving mechanism for driving the upper thread sleeve (16) in the movement process.

2. The needle threading device of the textile computerized flat knitting machine according to claim 1, characterized in that the transmission mechanism comprises a traction rope (4) with a tail end fixedly connected and wound on a side wall of the driving shaft (3), a rotating sleeve (13) is sleeved on a side wall of the driving shaft (12), and a front end tail end of the traction rope (4) is fixedly wound on a side wall of the rotating sleeve (13).

3. The needle threader of the textile computer flat knitting machine according to claim 2, characterized in that the right side walls of the driving shaft (3) and the transmission shaft (12) are both fixedly connected with transmission belt wheels (5), and a transmission belt is sleeved between the two transmission belt wheels (5).

4. The needle threading device of the textile computer flat knitting machine as claimed in claim 3, characterized in that the driving mechanism comprises two driving gears (14) fixedly connected to the side walls of the rotating sleeve (13) and the needle threading sleeve (16), and the two driving gears (14) are meshed.

5. The needle threader of the computerized flat knitting machine for textiles according to claim 4, characterized in that two symmetrically arranged mounting slide rails (7) are fixedly connected to the front end face of the mounting rack (6), two symmetrically arranged clamping racks (8) are fixedly connected to the left side wall of the mounting rack (6), and each clamping rack (8) is L-shaped.

6. The needle threading device of the computerized flat knitting machine for textiles according to claim 5, characterized in that two symmetrically arranged limiting grooves are formed on the side walls of the transmission shaft (12) and the needle threading shaft (15), two symmetrically arranged limiting blocks are fixedly connected to the inner side walls of the rotating sleeve (13) and the needle threading sleeve (16), and the limiting blocks are slidably connected in the limiting grooves.