The type of wedge adjustment device of jaw crusher
Wedge adjustment device of jaw crusher can realize stepless adjustment,convenient adjustment,it don't have to stop with simple structure and convenient production.Its outline dimensions and weight is big,enlarge machine size, so it's suitable for small and medium jaw crusher.This wedge device is traditional,includes vertical wedge adjustment device and horizontal wedge adjustment device.
Vertical wedge adjustment device
With the help of relative movement of two vertically placed wedge between thrust block plate and frame back wall,it can realize the adjustment of crusher discharge size.Turn the nut on the bolt,move adjusting wedge up or down along frame back wall,drive wedge moving forward or backward,then push thrust plate or movable jaw plate to adjust discharge size.
Horizontal wedge adjustment device
With the help of relative movement of two horizontal placed wedge between thrust block plate and frame back wall,it can realize the adjustment of crusher discharge size.On the frame back wall,wedge iron and right-and-left thread shaft compose the adjustment device.Motor and turbine gear reducer compose the transmission device.The other end of the shaft has a handle.In both left and right side,machine can be adjusted and wedge will be not skew in adjustment process.