The invention belongs to the technical field of industrial automatic transmission mechanical devices and discloses an industrial automatic material conveying mechanical device. The industrial automatic material conveying mechanical device comprises a fixing seat, a power distribution box, a motor, a transmission, a conveying screw rod and a conveying barrel. The power distribution box and the motor are arranged on the fixing seat, the conveying screw rod is connected with the motor and arranged in the conveying barrel which comprises a left conveying barrel and a right conveying barrel, and each of the left conveying barrel and the right conveying barrel is provided with a hydraulic system and a steel clamping plate; a conveying connection device is arranged between the left conveying barrel and the right conveying barrel and comprises a left side plate, a right side plate and a connection barrel, the left side plate and the right side plate are provided with arc grooves, two end portsof the connection barrel are provided with convex blocks, and the connection barrel is provided with an observation window and transparent glass. The industrial automatic material conveying mechanical device has advantages that stability in a material mechanical conveying process is improved, the problem of material mechanical conveying blockage is solved, troublesome demounting is avoided, operating efficiency of an industrial automatic conveying mechanism is improved, and practical utilization requirements are met.