真正的“捲簾大將”！山東大叔發明捲簾機，成功解決大棚凍傷難題【發明迷】

Intelligent straw shed covering only needs one thing to solve the problem of manpower. Do you know what this is Even in the cold winter can also ensure a stable supply of vegetables and fruits Winter temperature is too low in order to prevent the vegetation frostbite or freeze to death to release research has become a must But putting a curtain manually requires a lot of energy and is inefficient. Jia Dashu, 65, from Shandong province, invented a curtain machine to solve this problem The first generation of machines used the principle of artificial rolling curtains The use of a motor to drive a triangular belt to power the machine allows the reel to work but still does not achieve true mechanization It is also necessary to manually cooperate with the second generation of machine to use the active operation is easy to not put the uneven situation It is easy to scratch the film cloth after continuous improvement when pulling It can not only reduce the weight of the machine, increase the power of the motor and improve the efficiency of the machine The extension of the reel length by the mechanical arm operation enables the machine to operate in a large area, the remote control of one-key operation and Angle displacement The unselfish small tiling without manual second operation greatly saves manpower and working time at present, the curtain machine has been recognized by many users And actually do homework in honor of his invention