Spiral forest tree seed collector

The invention relates to a spiral forest tree seed collector which comprises a spiral fixer and a collecting device which are mounted on a forest tree trunk, and the spiral fixer comprises a plurality of fixing circular hoops arranged on the tree trunk in a sleeving manner, a hand screw bolt, a connecting rod for connecting the plurality of fixing circular hoops, wrapping cloth and a spiral sliding rod; each fixing circular hoop comprises two fixing half hoops, each fixing half hoop is provided with a hand-screwing bolt, and the multiple hand-screwing bolts are matched to clamp a tree trunk; a connecting rod, wrapping cloth and a spiral sliding rod are respectively arranged among the plurality of fixed circular hoops from inside to outside; the collecting device comprises a plurality of supporting rods evenly arranged on the spiral sliding rod at intervals, inoculation cloth arranged among the supporting rods and a collecting barrel, one end of each supporting rod is far away from the tree trunk and is bent u