| 摘要 |
Disclosed is a tension adjustment device (100) for transmission equipment. The tension adjustment device (100) comprises: a swing arm (10), the swing arm (10) being rotatably fixed via a fixing assembly (60); and a tensioning assembly (20), the tensioning assembly (20) being rotatably fixed to the swing arm (10), wherein the swing arm (10) is provided with a swing arm shaft (11), a hole (12) is formed in the swing arm shaft (11), the fixing assembly (60) is assembled in the hole (12), a bearing assembly (62) is arranged between the fixing assembly (60) and the hole (12), a first sealing cover (63) is arranged at one end portion of the fixing assembly (60), an electro-static discharge member (65) is arranged between the first sealing cover (63) and the swing arm shaft(11), and the electro-static discharge member (65) makes contact with the first sealing cover (63) and the swing arm shaft (11) respectively, so as to form an electro-static discharge path. By means of this structure, the static electricity generated during the operation of the tension adjustment device (100) can be eliminated. |
