Quantitative glue pouring device

The utility model discloses a quantitative glue pouring device, and particularly relates to the technical field of glue pouring, the quantitative glue pouring device comprises a bottle body, a bottle opening is arranged at the top of the bottle body, a bottle cap is connected in the bottle opening in a threaded mode, a quantitative assembly is arranged in the bottle cap and used for quantitative glue pouring, the quantitative assembly comprises a quantitative barrel, the bottom of the quantitative barrel penetrates through the bottle cap and extends to the lower portion of the bottle cap, and the bottom of the quantitative barrel is connected with the bottle cap. A liquid outlet is formed in one side of the top of the quantifying barrel, and a sealing cover is arranged on the liquid outlet. According to the utility model, the quantitative barrel is arranged on the bottle cap, when an agarose solution in the bottle body needs to be poured out, a worker firstly inverts the bottle body and then places the bottle