A kind of sewing machine with a new thread pulling device
A sewing machine, a new type of technology, applied in the field of sewing machines, can solve the problems such as the inability to adjust the movement stroke, the installation position cannot be adjusted flexibly, the thread hook is unstable, etc., and achieve the effect of superior performance, perfect performance, and stable thread hook
Active Publication Date: 2017-06-27
JACK SEWING MASCH CO LTD
View PDF5 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0004] Due to the simple structure of the existing wire pulling device, the installation position cannot be adjusted flexibly and the movement stroke cannot be adjusted and controlled. As a result, after a long time of operation, the wire pulling device is prone to reset jamming and unstable hooking.
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0026] The present invention will be further described below with specific embodiment, see figure 1 -5:
[0027] A sewing machine with a new thread pulling device, the thread pulling device includes a driving device, the output shaft 1 of the driving device is arranged in the mounting hole of the crank one 2 and fixed by screws, the crank one 2 is connected to the crank two through the connecting rod 3 4. Wherein, the two ends of the connecting rod 3 are respectively connected with the crank one 2 and the crank two 4 through the shaft position pin and the snap ring. A sleeve 6 is arranged on the mounting plate 5, and a pin shaft 7 is arranged in the sleeve 6, and the two ends of the pin shaft 7 are respectively arranged in the mounting holes of the crank two 4 and the crank three 8, and are fixed by screws, and the crank two 4 And crank three 8 are positioned at the both sides of mounting plate 5 respectively. Crank 3 8 is provided with hook knife bar 9, hook line sheet 10 ...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention belongs to the technical field of sewing machines, and in particular refers to a sewing machine with a novel thread pulling device. The thread pulling device includes a driving device, the output shaft of the driving device is connected to crank one, crank one is connected to crank two through a connecting rod, and crank two is connected to Crank three, and one end of crank two and crank three are all arranged on the mounting plate, a hook knife bar is arranged on crank three, the hook line piece is arranged on the lower end of the hook knife bar, and the hook knife bar is covered with a turning pin, and the turning pin is set On the mounting plate, the mounting plate is provided with a bar-shaped hole for adjusting the stroke; the mounting plate of the present invention is provided with a bar-shaped hole to facilitate the adjustment of the movement stroke, and the bar-shaped holes on the fixed plate 1 and the fixed plate 2 are used to adjust the front and rear The position and the left and right positions enable the installation position of the wire pulling device to be adjusted flexibly, which greatly improves the performance, the hook line is stable, and there will be no reset jam after long-term use.
Description
[0001] Technical field: [0002] The invention belongs to the technical field of sewing machines, in particular to a sewing machine with a novel thread pulling device. [0003] Background technique: [0004] Due to the simple structure of the existing wire pulling device, the installation position cannot be flexibly adjusted and the movement stroke cannot be adjusted and controlled. As a result, after a long period of operation, the wire pulling device is prone to reset jamming and unstable wire hooking. [0005] Invention content: [0006] The object of the present invention is to provide a sewing machine with a novel thread pulling device with adjustable movement stroke, superior performance and more stable thread hooking. [0007] The present invention is achieved like this: [0008] A sewing machine with a novel thread pulling device, the thread pulling device includes a driving device, the output shaft of the driving device is connected to crank one, crank one is connect...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Patents(China)
IPC IPC(8): D05B53/00D05B69/02
Inventor 潘宝国王志李卫超洪建敏
Owner JACK SEWING MASCH CO LTD