Improved type hopper stores up cotton invariable device

The utility model discloses an improved type hopper stores up cotton invariable device, including setting up base (1), connecting rod (2), photoelectric switch support (3) and proximity switch (4) of storing up hopper outside lower part at the scutcher, connecting rod (2) left end is connected base (1), right -hand member and is passed through cable (6) and swing the weight to shake bars (5) and be connected, proximity switch (4) install in photoelectric switch support (3), photoelectric switch support (3) are located under connecting rod (2) right -hand member, connecting rod (2) have contact and non -contact two types with proximity switch (4), when the chu mianliang that stores up the hopper for a long time, the swing weight shakes bars upswing, the upswing of pulling connecting rod, when the chu mianliang that stores up the hopper after a little while, the swing weight shakes bars downward swinging, the connecting rod is downward swinging under the action of gravity, the proximity switch received signal action, the cotton is fed in the rotation of control feeding motor to guarantee that the cotton volume in the hopper is invariable.