Pet food raw material powder mixing device

The invention discloses a pet food raw material powder mixing device which comprises a mounting vertical plate, a supporting bottom plate is fixedly connected to the bottom of one side of the mounting vertical plate, four connecting supporting legs are fixedly connected to the corners of the top end of the supporting bottom plate, and a mixing barrel is fixedly connected among the top ends of the four connecting supporting legs; a gear motor is fixedly installed in the center of the top end of the supporting bottom plate. When an adjusting disc rotates, a fixing block is driven to do circular motion, a transmission connecting plate takes a balance supporting rod as a fulcrum, the transmission connecting plate drives the adjusting connecting plate to move up and down, when an upper adjusting baffle moves downwards, one ratchet key of a driving ratchet wheel can be pushed to rotate, and when a lower adjusting baffle moves upwards, one ratchet key of the driving ratchet wheel can be pushed to rotate. The next ra