Animal husbandry adjustable feeding device and using method

The invention discloses an animal husbandry adjustable feeding device and a using method. The device comprises a bucket, a support and a chassis, a discharging supporting seat is mounted inside the chassis, the bucket is mounted on the discharging supporting seat, and one end of the support is connected with the bucket while the other end of the same is connected with the chassis; the device further comprises a buffering mechanism which comprises a supporting column, grooves, a moving column and a spring, the grooves are symmetrically formed in the bottom of the chassis, the supporting columnis fixed at the bottom of the chassis, and a cavity is formed inside the supporting column. The invention further discloses a using method of the device. The device has the advantages that by designing the buffering mechanism, buffering of the chassis is facilitated, load received by the chassis is reduced, and service life of the chassis is prolonged; by arranging a stabilizing mechanism on a topcover and the bucket, a g