Lockstitch sewing machine head

Abstract

The invention provides a lockstitch sewing machine head. The lockstitch sewing machine head is provided with a needle bar hole and a pressing bar hole. A mounting plate is arranged under the surface of the machine head, which is provided with the needle bar hole and the pressing bar hole, the mounting hole surrounds the needle bar hole and the pressing bar hole along the circumferential direction, and the mounting plate is provided with lighting lamps which illuminate downwards and are arranged around the needle bar hole and the pressing bar hole. According to the lockstitch sewing machine head, a needle bar and a press bar can be illuminated by a plurality of light sources to avoid shadows, so that the working efficiency of operators and the qualification rate of products can be improved and the eyesight of the operators can be protected; and meanwhile, the surface of a switch is smooth, so that the products or the operators can avoid being scraped by the protruded switch on a lockstitch sewing machine, and further the safety of the products and the operators can be guaranteed during the working process of the lockstitch sewing machine. Besides, the backstitch function and the complementary stitching function can be controlled by a backstitch function switch and a complementary stitching switch respectively, so that the usage of the operators can be facilitated. The switches can be mounted in a separate and independent mode or a combined and integrally-formed mode on the machine head according to product requirements.

Description

technical field [0001] The invention relates to a head of a lockstitch sewing machine. Background technique [0002] Low labor cost has long been a traditional advantage of China's garment industry. However, with the development and transformation of the economy and society, this advantage is gradually being lost. In order to obtain long-term development and benefits, garment manufacturing enterprises must adopt advanced equipment to improve production efficiency. Based on this status quo, the market demand for computerized lockstitch sewing machines has grown rapidly. Driven by a wave of "labor shortage" and "electricity shortage" that lasted for several years, domestic garment manufacturers have begun to update production equipment on a large scale in recent years. The main content of clothing enterprises updating production equipment is to replace ordinary sewing machines with computerized sewing machines. [0003] A lockstitch sewing machine is mainly a machine that u...

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Problems solved by technology

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a head of a lockstitch sewing machine, which is used to solve the problem that the needle bar and the pressing bar of the locket sewing machine move downward when there is a shadow in the prior art, which affects the operating personnel. Work efficiency and product qualification rate, as well as the problem that the sharp protrusion of the switch is easy to scratch the product or the operator, and the needle filling function is inconvenient to use

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