Belt cleaning device is used in production of chemical industry plastics

The utility model discloses a belt cleaning device is used in production of chemical industry plastics, the fixed structure of the static contact chip in the electromagnetic relay comprises a seat board, the top fixed mounting of bedplate has four support columns, the common fixed mounting in top of support column has cleaning cylinder, cleaning cylinder's bottom inner wall rotates through the bearing installs the dwang, the body of rod fixed mounting of dwang has helical blade, fixed mounting has the division board between cleaning cylinder's the inner wall, the round hole has been seted up to the centre of division board, cleaning cylinder's top inner wall fixed mounting has section of thick bamboo cover, the below that the round hole extended to the division board is passed to the one end of section of thick bamboo cover, dwang and helical blade all extend to in the section of thick bamboo cover, the equal fixedly connected with discharging pipe in both sides of section of thick bamboo cover, the dischargi