Spiral feeding device

[0031] Specific embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.

[0032] In this disclosure, unless stated otherwise, the used orientation words such as "up, down, left, right" generally refer to the upper, lower, left, and right in the drawings, and "inner, outer" refers to Inside and outside relative to the outline of the part.

[0033] see figure 1 and figure 2 , The present disclosure relates to a screw feeding device, the screw feeding device includes a feed hopper 1 , a screw channel 2 and a feeder 3 connected in sequence. Specifically, the outlet of the feed hopper 1 is positioned on the sidewall of the screw channel 2, and the feeder 3 is positioned at the axial end of the screw channel 2, so that the screw mechani