Garbage removal ship for removing marine plastics

The invention discloses a garbage removal ship for marine plastic removal, which comprises a plastic garbage conveying mechanism, a conveyor belt lifting and water entering mechanism, a main body bearing and lifting mechanism, a plastic garbage layered collection mechanism and a catamaran main body, and the main body bearing and lifting mechanism is arranged on the catamaran main body; the plastic garbage conveying mechanism is arranged on the main body load-bearing lifting mechanism, the lower end of the conveying belt lifting water entering mechanism is arranged on the main body load-bearing lifting mechanism, and the upper end of the main body load-bearing lifting mechanism is connected with the lower end of the plastic garbage conveying mechanism; and the plastic garbage layered collection mechanism is arranged on one side of the main body load-bearing lifting mechanism. The defects of some marine plastic garbage removing mechanisms put into use nowadays are overcome while an existing mechanism is improve