Feeding alarm device of fine extraction machine

The utility model discloses a feeding alarm device of a fine extraction machine, belongs to the auxiliary technical field of fine extraction machines, and aims to solve the problems that the labor cost is increased due to the fact that whether a wire is knotted or not is manually observed, and meanwhile damage to the machine due to knotting of the wire is difficult to know at the first time. The mounting plates are fixed to the front portion and the rear portion of the left side of the top wall of the bottom plate respectively, L-shaped plates are fixed to the upper sides of the side walls, away from the mounting plates, of the mounting plates, control buttons are arranged in the middles of the side walls, close to the L-shaped plates, of the L-shaped plates, springs are fixed to the outer sides of the control buttons, and connecting plates are fixed to the ends, away from the L-shaped plates, of the springs. According to the utility model, the two groups of guide blocks are arranged to guide the to-be-proces