a general sewing machine like a shoes sewing machine consists of four parts: the machine head, machine base, transmission and accessories. the machine head is the main part of the sewing machine. it consists of four mechanisms of barbed material, thread hook, thread take-up, and material feeding, and auxiliary mechanisms such as winding, pressing, and falling teeth.
ordinary hat sewing machine bases are divided into two forms: platen and chassis. the platen of the platen type machine base plays the role of supporting the machine head, and is used as a workbench during sewing operations. there are many styles of table tops, such as folding tibetan type with one bucket or multiple buckets, cabinet type, desk type and so on. the case of the case-type machine base plays a role in supporting and storing the machine head, making the sewing machine easy to carry and store.
the transmission part of the sewing machine is composed of components such as a frame, a hand crank or a motor. the frame is the backbone of the machine, supporting the table and pedals. when in use, the operator steps on the pedal, the crank drives the pulley to rotate, and the belt drives the machine head to rotate. most of the hand cranks or motors are directly mounted on the machine head. the annex of sewing machine comprises machine needle, bobbin, screwdriver, oiler etc.
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