Glue pouring power supply

The utility model provides a glue pouring power supply, which comprises a shell and a circuit board arranged in the shell, the shell is filled with pouring sealant, the shell is provided with a wire inlet hole, a wire outlet hole, a glue pouring hole and an overflow hole, the inner side of a bottom plate of the shell is provided with a group of first convex columns with screw holes, and the circuit board is fixed on the first convex columns through screws; the first convex column is sleeved with a heat dissipation block, the heat dissipation block comprises a heat absorption plate located at the top and a heat dissipation plate located at the bottom, the heat absorption plate and the heat dissipation plate are integrally connected through a heat conduction column, a sleeve hole is formed in the heat dissipation block, and the sleeve hole sequentially penetrates through the heat absorption plate, the heat conduction column and the heat dissipation plate; and when the heat dissipation block sleeves the peripher