Multi-section splicing type ship bottom trash remover

The invention discloses a multi-section splicing type ship bottom trash remover. The trash remover comprises a trash remover outer plate, a plate-shaped lithium battery and a brushless electronic speed controller, wherein the trash remover outer plate, side plates and an anti-collision top plate are welded to form a main body shell, a rotating shaft is connected with a triangular vehicle body framework in a sleeving manner, a T-shaped supporting steel plate is mounted on the outer side of the main body shell, a folded connecting hose is mounted on the outer side of the main body shell, the front end and the rear end of the main body shell are respectively provided with a rotary trash removing type roller and a reciprocating type push brush, the top of the main body shell is respectively provided with an emergency air bag and an outline marker lamp high-pixel camera, the bottom of the high-pixel camera is fixedly provided with a headlamp, and the bottom of the main body shell is fixedlyprovided with an electro