Multi-production-line automatic feeding device

The utility model discloses a multi-production-line automatic feeding device which comprises a machine frame, a movable feeding hopper and a lifting feeding mechanism, the movable feeding hopper is arranged on the machine frame in a sliding mode, the movable feeding hopper is driven by a driving mechanism to move on the machine frame, the top and the bottom of the movable feeding hopper are provided with a feeding port and a discharging port respectively, and the lifting feeding mechanism is arranged on the machine frame. The discharging port is provided with a control assembly used for controlling the discharging port to be opened and closed, and the lifting feeding mechanism is arranged on one side of the rack and used for lifting and conveying materials into the movable feeding hopper. According to the feeding device, the feeding requirements of a plurality of production lines can be met, a factory does not need to be matched with a special feeding device for each production line, so that the production co