Sewing machine work feed device
The utility model discloses a sewing machine work feed device, which comprises a frame, install work feed device, an automatic round device, compress power adjusting device, the manual round device of lifting lifted in the frame, the work feed device includes rack -mounted step motor, fixed mounting...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
01.08.2017
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a sewing machine work feed device, which comprises a frame, install work feed device, an automatic round device, compress power adjusting device, the manual round device of lifting lifted in the frame, the work feed device includes rack -mounted step motor, fixed mounting has a synchronous pulley on step motor's the motor shaft, the lower extreme axial fixity of frame installs the rotation axis, on the rotation axis of frame both sides respectively fixed mounting have the 2nd synchronous pulley and the 3rd synchronous pulley, just still install the swinging boom on the rotation axis between frame and the 3rd synchronous pulley, install the work feed shaft on the swinging boom, the epaxial fixed mounting respectively of work feed wheel of swinging boom both sides has fourth synchronous pulley and work feed wheel, install first hold -in range between a synchronous pulley and the 2nd synchronous pulley, install the second hold -in range between the 3rd synchronous pulley and the fourt |
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Bibliography: | Application Number: CN201621405817U |