Sewing auxiliary device of round collar sewing machine

Abstract

The invention relates to a sewing auxiliary device of a round collar sewing machine. The sewing auxiliary device of the round collar sewing machine is used for finishing collar cloth entering the front of a machine needle to ensure that the collar cloth is neat and does not fold, and specifically comprises a supporting flat plate with strip holes, wherein the right side of the bottom of the supporting flat plate is fixedly provided with a second air cylinder, and the tail end of a piston rod of the second air cylinder is fixedly connected with a second L-shaped plate; the left side of the topface of the supporting flat plate is fixedly provided with a leading-in piece, and an interval is reserved between starting positions of the leading-in piece and inserting piece; the middle of the topface of the supporting flat plate is superposed with a first base plate, the inserting piece, a second base plate and a pressing piece sequentially from bottom to top, penetrates through the pressingpiece, the inserting piece, the first base plate, the supporting flat plate and the second L-shaped plate sequentially from top to bottom and fixed with the pressing piece, the inserting piece, the first base plate, the supporting flat plate and the second L-shaped plate together, first space enough containing lower pieces of the collar cloth is reserved between the left end of the inserting piece and the supporting flat plate, second space enough containing upper pieces of the collar cloth is reserved between the left end of the inserting piece and the inserting piece, and the width of the pressing piece protruding to the left relative to the second base plate is smaller than that of the inserting piece protruding to the left relative to the second base plate.

Description

technical field [0001] The invention relates to the technical field of sewing equipment, in particular to a sewing auxiliary device of a round neck sewing machine. Background technique [0002] At present, when sewing a collar or a hem, it is necessary to place the garment body above the needle board, prevent the collar or the hem above the garment body, and then sew. In the sewing process, the operator needs to hold the body, the collar or the hem by hand. This mode of operation has the following defects: one, the operator's hand holds the sewing material for a long time, which is prone to fatigue and causes hand fatigue. , labor-intensive; second, the sewing route is controlled by hand during the sewing process, which may easily lead to bending of the stitches, making the sewing effect poor; third, the quality of sewing by different workers is difficult to be unified, and the collar High inconsistencies, especially striped collars are more pronounced and less automated. ...

AI Technical Summary

Problems solved by technology

In the sewing process, the operator needs to hold the body, the collar or the hem by hand. This mode of operation has the following defects: one, the operator's hand holds the sewing material for a long time, which is prone to fatigue and causes hand fatigue. , labor-intensive; second, the sewing route is controlled by hand during the sewing process, which may easily lead to bending of the stitches, making the sewing effect poor; third, the quality of sewing by different workers is difficult to be unified, and the collar High inconsistency, especially in striped collars, less automatic

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