The invention discloses a container bulk device comprising a material bin, a sealing chamber, a weighing device, a dust removal device, a hopper, a walking mechanism and a bulk head. Load sensors are arranged on the material bin, the sealing chamber is connected with the material bin and the dust removal device, the weighing device is arranged in the sealing chamber, and the weighing device comprises speed sensors, weight sensors and a conveying belt. The speed sensors and the weight sensors are arranged on the conveying belt, the load sensors, the speed sensors and the weight sensors are all connected with a controller, and the bulk head is connected with the hopper and moves through the walking mechanism. Multiple groups of bulk devices can be built in batches, multi-group simultaneous operation and intelligent movable loading are achieved, the number of times of transport vehicle / ship movement can be effectively decreased, the loading time is shortened, real-time online accurate metering is achieved, the intelligent level of loading and transporting is greatly improved, and the working efficiency is improved; and the multiple groups of speed sensors and weight sensors are adopted for online feedback, real-time online metering is achieved, and the loading error is reduced.