Novel cloth feeding mechanism for sewing machine
The utility model discloses a novel cloth feeding mechanism for a sewing machine. The mechanism comprises a cloth feeding shaft and a crank. The cloth feeding shaft is a shaft body an outer surface of which is a smooth surface, a connecting portion and an adjusting portion of the crank are improved...
Saved in:
| Main Author | |
|---|---|
| Format | Patent |
| Language | Chinese English |
| Published |
28.08.2013
|
| Subjects | |
| Online Access | Get full text |
Cover
Loading…
| Summary: | The utility model discloses a novel cloth feeding mechanism for a sewing machine. The mechanism comprises a cloth feeding shaft and a crank. The cloth feeding shaft is a shaft body an outer surface of which is a smooth surface, a connecting portion and an adjusting portion of the crank are improved on the basis of a traditional technology, and the crank and the connecting portion are in an integrated structure; a cloth feeding shaft connecting hole is formed at a position where the crank is connected with the cloth feeding shaft, a clamping hole is opened on one side of the cloth feeding shaft connecting hole, and a locking screw hole for a shoulder screw to be screwed in is opened at the clamping hole; and the connecting portion and the adjusting portion of the crank are cast and molded accurately by one step, and the cloth feeding shaft is arranged at the cloth feeding shaft connecting hole and screwed through the shoulder screw, so that the cloth feeding shaft and the crank connecting angle is adjustable. |
|---|---|
| Bibliography: | Application Number: CN2013292875U |