A dry sorting concentration and separation method for ore, comprising: crushing the ore in a crusher and grinding it by dry grinding; treating the material by coarse separation in a friction vibrating separator to separate the ore at different size grades, with a material feeding device arranged above the friction vibrating separator, and at least two material transport chutes arranged below the friction vibrating separator, wherein the friction vibrating separator comprises a first vibrating platform arranged on the first directional vibrator at 25-60° angle to the vibration agitating force direction, at least one separating plate is arranged on the first vibrating platform at 20-50° angle to the first vibrating platform and 0-8° angle to the direction perpendicular to the vibration agitation force direction on said at least two material transport chutes, and the material feeding device is arranged on the top right of said at least one separating plate; concentrating the ore at different size grades after coarse separation in a dry sorting concentrator respectively, with material transport devices that are connected to the at least two material transport chutes that are arranged above the dry sorting concentrator, wherein the dry sorting concentrator comprises a second vibrating platform that is arranged on the second directional vibrator at 20 - 60° angle to the vibration agitating force direction, wherein at least one chute is arranged on the second vibrating platform below the material feeding inlets; a perforated plate is arranged in said at least one chute at 2-20° angle to the second vibrating platform, an air-tight air chamber is arranged below the perforated plate; an air inlet is arranged on a side wall of said at least one chute; at least one deposit port and an overflow port are arranged on the chute; a first baffle plate, a second baffle plate, a third baffle plate and a fourth baffle plate are arranged on the periphery of the side walls of the chute; wherein, the deposit port is arranged on the side wall of the chute at the lower end side of the perforated plate, and the overflow port is arranged on the side wall of the chute at an upper end side of the perforated plate, wherein the thickness of the ore on the perforated plate is equal to or smaller than 40 mm, wherein evenly distributed micro-pores are arranged on the perforated plate at 50-500 μm spacing, which is smaller than 1.2 times of the particle diameter of the biggest particle group of the ore to be separated, and the pore diameter of the micro-pores is smaller than 1/3 of the spacing; and separating the ore by density under action of an inclined turbulence flow field created by the perforated plate and vibration generated by the second directional vibrator. crushing the ore in a crusher and grinding it by dry grinding; treating the material by coarse separation in a friction vibrating separator to separate the ore at different size grades, concentrating the ore at different size grades after coarse separation in a dry sorting concentrator respectively, with material transport devices that are connected to the at least two material transport chutes that are arranged above the dry sorting concentrator, a second vibrating platform that is arranged on the second directional vibrator at 20 - 60° angle to the vibration agitating force direction, wherein at least one chute is arranged on the second vibrating platform below the material feeding inlets; a perforated plate is arranged in said at least one chute at 2-20° angle to the second vibrating platform, an air-tight air chamber is arranged below the perforated plate; an air inlet is arranged on a side wall of said at least one chute; at least one deposit port and an overflow port are arranged on the chute; a first baffle plate, a second baffle plate, a third baffle plate and a fourth baffle plate are arranged on the periphery of the side walls of the chute; wherein, the deposit port is arranged on the side wall of the chute at the lower end side of the perforated plate, and the overflow port is arranged on the side wall of the chute at an upper end side of the perforated plate, wherein the thickness of the ore on the perforated plate is equal to or smaller than 40 mm, wherein evenly distributed micro-pores are arranged on the perforated plate at 50-500 μm spacing, which is smaller than 1.2 times of the particle diameter of the biggest particle group of the ore to be separated, and the pore diameter of the micro-pores is smaller than 1/3 of the spacing; and separating the ore by density under action of an inclined turbulence flow field created by the perforated plate and vibration generated by the second directional vibrator.