Built-in adjusting device for suspended retaining ring of vertical roller mill

The utility model discloses a built-in adjusting device for a suspended retaining ring of a vertical roller mill. The built-in adjusting device is arranged in a shell in a mill; the device is characterized in that the device comprises a material blocking ring and a material blocking ring support welded to the outer wall of the material blocking ring in the radial direction, a plurality of height adjusting base plates are arranged above the material blocking ring support, and the height adjusting base plates and the material blocking ring support are fixedly installed on a radial support through fasteners; and the outer end part of the radial bracket is welded on the inner wall of the shell in the mill. According to the utility model, the material retaining ring and the millstone can be separated in space, the material retaining ring originally rotating along with the millstone is suspended above the millstone and is statically supported by the bracket welded on the shell in the mill, and a fine powder dischar