Simple and convenient-to-replace guide chute sheath

The utility model discloses a simple and convenient-to-replace guide chute sheath which comprises an anti-overflow sheath, a butt joint groove is formed in the lower portion of one side of the anti-overflow sheath, and a first wear-resistant pad is bonded to the interior of the butt joint groove through glue; the connecting groove is formed in the middle of the top end of the anti-overflow protective leather, a clamping groove is formed in the edge of one side of the top of the anti-overflow protective leather, and a limiting strip is arranged above the anti-overflow protective leather. According to the simple and convenient-to-replace guide chute sheath, the sliding grooves distributed at equal intervals are in butt joint with the pressing angle aluminum, so that height deviation is avoided when the height of the anti-overflow sheath is adjusted, angle adjustment of the pressing strips can be guaranteed through the V-shaped tightening grooves, stable extrusion of the side plates on the surfaces of conveying