Lake coastal zone ecological restoration device

The utility model discloses an ecological restoration device for a coastal zone of a lake, and relates to the technical field of ecological restoration equipment. The ecological restoration device for the coastal zone of the lake comprises a collecting box, a connecting block is fixedly connected to the bottom of the collecting box, a rotating rod penetrates through and is rotationally connected to the interior of the connecting block, moving wheels are fixedly connected to the two sides of the rotating rod, a collecting shovel is fixedly connected to the side edge of the collecting box, and a knocking filtering device and a collecting alarm device are arranged on the collecting box; the knocking and filtering device comprises a connecting rod, through the knocking and filtering device, in the process that the whole device moves to collect sludge, the connecting rod can be driven to rotate through rotation of moving wheels, the connecting rod can drive a transmission rod to rotate through a transmission belt,