Silage maize harvester and operation system of silage maize harvester

The invention relates to the field of agricultural and pastoral machinery, in particular to a silage harvester and an operation system of the silage harvester. The silage maize harvester comprises a material throwing barrel, a first hydraulic oil cylinder, a second hydraulic oil cylinder and a folding mechanism, the first hydraulic oil cylinder is connected with the material throwing barrel and used for driving the material throwing barrel to ascend or descend, the material throwing barrel comprises a material barrel lower section and a material barrel upper section, and the folding mechanism is connected with the material barrel lower section and the material barrel upper section and used for folding the material barrel lower section and the material barrel upper section. The second hydraulic oil cylinder is connected with the lower charging barrel section and used for driving the folding mechanism to move so that the upper charging barrel section can be folded or unfolded. According to the silage maize harv