Transmission device used for hand-held operation-type snow removal machine

• Main Authors: XIA JIANMAN, ZHANG JIANHUA, LIAO LINGPING, YUE JINGTAO, DANG XIAOZHENG
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2009
• Subjects: CLEANING BEACHES; CLEANING OF PERMANENT WAYS; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; DISPERSING; FIXED CONSTRUCTIONS; FOG IN GENERAL; STREET CLEANING

The utility model relates to a transmission device used for a hand-held operation-type snow removal machine. The transmission device is characterized in that the transmission device mainly comprises a belt pulley driver, a friction wheel driving pair, a wormwheel and worm transmission assembly and a primary and secondary chain wheel driving pair which form an actuating mechanism and a travelling mechanism; a belt pulley assembly is connected with the wormwheel and worm assembly; the friction wheel driving pair mainly comprises a friction disc and a friction wheel shaft, the friction disc is sheathed with a friction rubber ring, and the friction wheel shaft penetrates the center of the friction disc; the outer edge of the friction disc rubs the radial position of the surface of a belt pulley; a coaxial small chain wheel on the friction wheel shaft is articulated with a large chain wheel through a chain; and the coaxial small chain wheel on the large chain wheel is articulated with the large chain wheel on a dr