General sewing machine by the nose, base, transmission and accessories composed of four parts.
The nose is the main part of the sewing machine. The utility model is composed of four mechanisms of puncturing material, hooking thread, pick thread and feeding material, and auxiliary mechanisms of winding, pressing material, tucking teeth and the like, and the motions of various agencies cooperate rationally and circulate to sew the material together.
The base is divided into two forms of table and chassis. Table deck base plate plays the role of supporting the machine head, sewing operation as a workbench. There are a variety of styles of platen, a bucket or more bucket folding, cabinet, desk and so on. Chassis Chassis plays the role of support and storage head, the sewing machine is easy to carry and custody.
Sewing machine part of the transmission from the rack, hand crank or motor and other components. Rack is the backbone of the machine, supporting the platen and foot pedal. When the operator pedals the pedals, the crank rotates the pulley, and the belt drives the head to rotate. Most hand-cranked or motor mounted directly on the nose.
Accessories for sewing machines include needles, bobbins, screwdrivers, oil jugs and more.