This creative department is about a kind of seedling tray stacker.It includes: conveyor,Front and rear disc device；The conveying device is provided with a conveying belt.A chain wheel is arranged on the shaft rod of the belt pulley at the front and rear ends of the conveyor.A chain wheel is arranged on the shaft rod at one end of the stop belt of the front folding disc device.The brake is connected with a chain.The brake is further connected with the sprocket on the front belt axle rod of the conveyor by a chain.The grabbing disc group of the front folding disc device consists of a pneumatic cylinder,Composed of claw plate；A chain wheel is arranged on the shaft rod at one end of the stop belt of the rear folding disc device.The brake is connected with a chain.The brake is further connected with the chain wheel on the rear belt axle rod of the conveyor by a chain.And a top plate device is arranged under the stop plate belt.A tray set is arranged on the conveyor on both sides of the stop belt.The tray group consists of air cylinder,The supporting claw seat and the guard board are composed of；During the implementation, one seedling tray is firstly and quickly folded onto the next seedling tray by the front stacking tray device.It is then transported to the back stacking device for multi plate stacking.The front stacking device strives for working time for the subsequent multi stacking complex action program of the rear stacking device.To increase the stacking speed of the stacker.Improve work efficiency and productivity.本創作係有關一種育苗盤疊盤機，其包含有：輸送裝置、前疊盤裝置及後疊盤裝置；該輸送裝置上設有輸送皮帶，輸送裝置前後端皮帶輪之軸桿上各設有一鏈輪；該前疊盤裝置之停盤皮帶一端之軸桿上設有一鏈輪，以鏈條與剎車器連接，而剎車器再另以一鏈條與輸送裝置前端皮帶輪軸桿上之鏈輪連接，而前疊盤裝置之抓盤組係由氣壓缸、爪盤所組成；該後疊盤裝置之停盤皮帶一端之軸桿上設有一鏈輪，以鏈條與剎車器連接，而剎車器再另以一鏈條與輸送裝置後端皮帶輪軸桿上之鏈輪連接，而於停盤皮帶之下方設有頂盤器，另於停盤皮帶二側之輸送裝置上各設有一托盤組，該托盤組係由氣壓缸、托爪座及護板所組成；實施時藉由前疊盤裝置先行快速將一育苗盤抓疊至下一育苗盤上後，再輸送至後疊盤裝置進行多盤堆疊，前疊盤裝置為後疊盤裝置後續的多盤堆疊複雜動作程序爭取作業時間，達提升疊盤機之堆疊動作速度，提高工作效率及產能者。
