Automatic oil supply device for rotating shuttle of sewing machine
The utility model discloses an automatic oil supply device for a rotating shuttle of a sewing machine, which comprises a plunger pump and a driving shaft, and the plunger pump is provided with a through hole; a first shaft part and a second shaft part are arranged on the driving shaft, and the secon...
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| Main Author | |
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| Format | Patent |
| Language | Chinese English |
| Published |
06.06.2023
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| Subjects | |
| Online Access | Get full text |
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| Summary: | The utility model discloses an automatic oil supply device for a rotating shuttle of a sewing machine, which comprises a plunger pump and a driving shaft, and the plunger pump is provided with a through hole; a first shaft part and a second shaft part are arranged on the driving shaft, and the second shaft part is rotationally mounted in the through hole; a first shaft wall coaxial with the driving shaft and a second shaft wall eccentrically arranged relative to the axis of the driving shaft are arranged on the cross section of the second shaft part, and a crescent-shaped pump cavity is formed between the second shaft wall and the wall of the through hole; an oil inlet hole, an oil return hole and an oil outlet hole are formed in the inner wall of the through hole, the plunger pump is provided with an oil outlet mounting part communicated with the oil outlet hole, and an adjusting bolt capable of adjusting the oil outlet amount is mounted in the oil outlet mounting part; and an oil outlet head connected with |
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| Bibliography: | Application Number: CN202223427059U |