Thread bracket for sewing reflective stripes

Abstract

The invention discloses a thread bracket for sewing reflective stripes. The thread bracket comprises thread rollers. A rack is formed by two round steel pipes which are spaced by a distance and fixed to one end of a sewing machine. An inner threading plate and an outer threading plate are arranged in the middle of the rack, a top layer threading plate is fixed to the head of the rack, a lower thread tray is arranged below the inner threading plate and the outer threading plate, an upper thread tray is arranged between the inner threading plate and the outer threading plate, the upper thread rollers are arranged on the upper thread tray, the lower thread rollers are arranged on the lower thread tray, threading holes are formed in the plate surfaces of the inner threading plate and the outer threading plate, a thread adding device is fixed to a machine head at one end of the sewing machine, a thread guide pipe is arranged in a suspended mode at the position above the thread adding device and in the middle of the inner threading plate, thread guide holes are formed in the thread guide pipe, thread separating rollers are arranged on the thread adding device, a thread distribution plate is fixed to the part, blow the thread separating rollers, of the sewing machine, two sets of threads are arranged in thread outlet holes of the thread distribution plate respectively in a penetrating mode, and the four threads in each set are threaded into a sewing needle to carry out sewing along the two sides of each reflective stripe.

Description

technical field [0001] The invention relates to a wire support frame, which is especially suitable for sewing reflective strips on safety protective clothing. Background technique [0002] The existing safety protective clothing is suitable for unsafe workers to wear. There are eye-catching reflective logos sewn on it. Industrial sewing machines are used for sewing. The two sides of the reflective strip are sewn to the design position. Due to the thickness of the safety protective clothing body and a layer of reflective strips, it is very easy to produce a weak combination between the reflective strip and the safety protective clothing body during sewing, and the thread often appears off when wearing it. The reflective strip will fall off, which will not achieve the function of safety label. Contents of the invention [0003] The task of the present invention is to propose a thread support frame for sewing reflective strips, which is not easy to fall off, and the body of ...

AI Technical Summary

Problems solved by technology

[0002] The existing safety protective clothing is suitable for unsafe workers to wear. There are eye-catching reflective logos sewn on it. Industrial sewing machines are used for sewing. The two sides of the reflective strip are sewn to the design position. Due to the thickness of the safety protective clothing body and a layer of reflective strips, it is very easy to produce a weak combination between the reflective strip and the safety protective clothing body during sewing, and the thread often appears off when wearing it. Cause the reflective strip to fall off, failing to achieve the function of safety signs

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