Forage crushing device for livestock breeding

The utility model relates to the technical field of crushing devices, in particular to a forage crushing device for livestock breeding, which comprises a whole crushing device. The feeding hole is formed in the top of the crushing device whole body; the discharge hole is formed in one side of the outer wall of the whole crushing device; the chopping assembly comprises two sets of partition plates installed on the upper side and the lower side of the interior of the feeding port, multiple sets of sliding ways are arranged between the partition plates, connecting rods are installed on the upper sides and the lower sides of the sliding ways correspondingly, and blades are installed on the sides, away from each other, of the connecting rods correspondingly; and the dust collection assembly is arranged in the discharging opening. According to the forage crushing device, the problems that when forage is treated, some forage can be caked and cannot be crushed easily, and when the forage is accumulated on the upper p