The Utility Model Relates To A Bottom Plate Device On A Frame Winch Machine, Which Comprises A Motor

China Tube Stranding Machine 1. The lower plate device of a frame winch machine comprises a motor (1), which is characterized in that it also comprises a transmission direction converter (8) and an electromagnetic clutch (4), one end of the transmission direction converter (8) is arranged on the drive shaft of the motor (1), the other end of the transmission direction converter (8) drives the electromagnetic clutch (4), and the electromagnetic clutch (4) is connected with the pressing device (5). 2. A footwall device on a frame winch described in claim 1 is characterized in that the transmission direction switcher comprises a helical gear I(31) and a helical gear II(32). 3. According to claim 2, a bottom plate device on a frame winch machine is characterized in that the motor (1) is connected with one end of shaft I(21), the other end of shaft I(21) is connected with helical gear I(31), and the helical gear I(31) is connected with helical gear II(32). 4. A bottom plate device on a frame winch described in claim 2 or 3 is characterized in that one end of shaft II(22) is inclined.