Crushing and sorting device for separating and processing waste quartz sand

The utility model relates to the technical field of quartz sand processing, and particularly discloses a crushing and sorting device for separating and processing waste quartz sand, which comprises a bottom plate, a fixed plate fixedly connected to the left side of the top of the bottom plate, and a separation structure arranged on the right side of the fixed plate and comprising a magnetic separation groove and a mounting block, a first motor for driving the mounting block to rotate is mounted on the left side of the fixing plate; according to the magnetic separation device, the first motor, the mounting block and the mounting plate are matched with the power-on groove, the power-on insertion block and the magnetic separation groove, the mounting block can be driven when an output shaft of the first motor rotates, the mounting plate and the electromagnet plate can be driven to rotate when the mounting block rotates, and the power-on groove can supply power to the electromagnet plate through the power-on inse