Automatic adjusting device

The utility model belongs to the technical field of automatic adjustment, and particularly discloses an automatic adjusting device which comprises a driving wheel, a driven wheel and a belt, the driving wheel is coaxially connected with an adjusting wheel device, the adjusting wheel device is connected with the driven wheel through the belt, and the adjusting wheel device changes the transmission ratio between the adjusting wheel device and the driven wheel according to the stress condition. According to the utility model, as the adjusting wheel device is arranged on the driving wheel, when the driving wheel rotates, the adjusting wheel device can be driven to rotate, and the adjusting wheel device is connected with the driven wheel through the belt, the driven wheel can also rotate along with the driving wheel so as to drive an object to move. 本实用新型属于自动调节技术领域，并具体公开了一种自动调节装置，包括主动轮、从动轮和皮带，主动轮上同轴连接有调节轮装置，调节轮装置与从动轮通过皮带进行连接，调节轮装置通过受力情况来改变与从动轮之间的传动比。本实用新型中，由于在主动轮上安装调节轮装置，主动轮转动时，可以带动调节轮装置转动，调节轮装置通过皮带与从动轮相连，因此，从动轮也可