COB (Chip On Board) dispensing device

The utility model provides a COB (chip on board) dispensing device which comprises a base, the upper surface of the base is fixedly connected with a right-angle triangular seat, a sliding seat is slidably mounted on the inclined surface of the triangular seat, a detachable dispensing barrel is mounted on one surface, deviating from the triangular seat, of the sliding seat, and a glue outlet nozzle is mounted at one end of the dispensing barrel. A movable cover used for extruding glue liquid is slidably mounted in the glue dispensing barrel, a pipe joint used for being connected with a compressed air pipeline is mounted on the face, away from the glue outlet nozzle, of the glue dispensing barrel, an obliquely-arranged electric push rod is mounted on one vertical side face of the triangular base, and the electric push rod and the sliding base are the same in inclination direction. The glue dispensing device has the following beneficial effects that the glue at the glue outlet nozzle is prevented from being leng