The invention discloses an artificial snow making device. The artificial snow making device comprises an ice making machine and a smashing snow making machine, wherein the ice making machine comprises an ice bucket, a condenser and a compressor, one end of the compressor is connected with an evaporator in the ice bucket, and the other end of the compressor is connected with the condenser; the smashing snow making machine comprises a cylinder body, a closed impeller, a smashing impeller, a smashing motor, an air conditioner outdoor unit, a cooler and a fan, the upper end of the cylinder body is connected with a flake ice output port at the lower end of the ice bucket, the closed impeller is pivoted at the upper end of the cylinder body in a mode of being capable of closing the flake ice output port, the smashing impeller is pivoted in the cylinder body and comprises a smashing driving shaft and smashing blades fixedly connected to the smashing driving shaft. According to the artificial snow making device, the evaporator is integrally cast and formed, and deformation in the welding process is completely avoided, so that the product consistency and the product quality are greatly improved, the production workload is reduced, and the working efficiency is improved.