Storage tank for sand-in-water coating production

The utility model relates to the technical field of auxiliary devices for coating production, in particular to a storage tank for sand-in-water coating production, which is characterized in that a feed pipe is integrally and coaxially arranged at the upper end of a tank body, a feed valve is mounted on the feed pipe, a conical bin is integrally and coaxially arranged at the bottom of the tank body, a discharge pipe is integrally and coaxially arranged on the conical bin, and a discharge valve is mounted on the discharge pipe. The inner wall of the conical bin is fixedly connected with two sets of vibrating rods which are opposite left and right, the opposite ends of the two sets of vibrating rods are fixedly connected with vibrating boxes, the vibrating boxes are rotationally connected with transverse shafts, the transverse shafts are fixedly connected with vibrating blocks, and the vibrating blocks are located in the vibrating boxes; the vibration block is integrally formed by a large vibration block and a s