The utility model discloses a book printing centralized ink supply device, including base, the base top fixedly connected with ink cylinder, the ink cylinder top is equipped with the cylinder cover, be equipped with the anti -solidification part in the ink cylinder, be equipped with the moving part between cylinder cover and base, the anti -solidification part includes the heating cavity of setting in the ink cylinder inner wall, with the fixed connection of heating cavity top one side oiling
pipe, with the
pipe cover of oiling
pipe top connection, with the fixed connection of the oil
discharge pipe of heating cavity bottom one side and with the control valve of oil
discharge pipe outside fixed connection, the utility model discloses a base, ink cylinder, cylinder cover and anti -solidification part are set up, have solved the ink supply device of current when using, although can supply ink, but the ink is easy to solidify and deposit in the ink
barrel, although can heat the ink through the heating plate, but its heating is not enough uniform, lead to ink
dissolution speed slow, thereby lead to the problem of reduced practicality.