Photosensitive seal with secondary oil distributing function

The invention discloses a photosensitive seal with a secondary oil distributing function. The photosensitive seal with the secondary oil distributing function comprises a seam housing, wherein a housing chamber is formed in the bottom part of the seal housing, and a handle is arranged on the top part of the seal housing; a seal cushion seat is mounted in the housing chamber of the seal housing; aseal cushion chamber is formed in the bottom part of the seal cushion seat; a housing cover is mounted at the lower end part of the seal cushion seat; a plurality of through oil filling holes which communicate with the seal cushion chamber are uniformly formed in the top part of the seal cushion seat; a first oil absorbing sponge layer, a first oil distributing plate layer and a photosensitive cushion are sequentially arranged in the seal cushion chamber from top to bottom; the lower end part of the photosensitive cushion extends out from the seal cushion chamber; through oil distributing holes are densely distributed