The invention provides sea oil removal equipment with a changeable attack angle, comprising an oil adsorption roller, an oil removal roller, a shell, a left ship hull, a right ship hull, a main ship hull, an oil collection pipe, a discharge pump and a discharge pipe, wherein the oil adsorption roller is matched with the oil removal roller, and both the oil adsorption roller and the oil removal roller are arranged at the bottom part of the shell, the left and right sides of the shell are provided with the left ship hull and the right ship hull for controlling the attack angle, the main ship hull is arranged above the middle part of the shell, the oil removal roller is connected with an oil collection compartment in the main ship hull through the oil collection pipe, the discharge pump is arranged at the rear side of the oil collection compartment and is connected with an external ship through the discharge pipe. The equipment provided by the invention is simple in structure, and convenient to use, changing of the attack angle can be made according to different oil layer thicknesses, so as to adapt to demands of various oil layer thicknesses, and overcome the oil collection ship limit of an existing oil collection device.