Gap coal groove and unpowered seal baffle

The unpowered seal baffle that this application provided, including the riser with set up in riser top and the swash plate that slopes forward, the swash plate top is provided with rotates adapting unit, unpowered seal baffle rear portion is provided with the support, is provided with the bearing roller of perpendicular to riser on the support, the contained angle of swash plate and riser is between 125 degrees to 145 degrees. Rotate adapting unit and be used for being connected with the cell body, structure that formation can be opened, riser and swash plate constitute the seal baffle structure, are used for sheltering from, the support is used for connecting the bearing roller at the rear portion of riser with the swash plate, because the contained angle of swash plate and riser adopts the angle of optimizing, in practical application, can realize best sealed effect, for not considering the technical scheme who optimizes the contained angle among the prior art, can effectually prevent the buggy spill, has realized providing the unpowered seal baffle that sealed effect is better. This application still provides the gap coal groove including above -mentioned unpowered seal baffle.