Manufacturing mold of cement pipe

The utility model discloses a cement pipe manufacturing mould, which comprises an upper mould, a lower mould and convex blocks, and is characterized in that first fixing plates are respectively arranged on two sides of the upper mould, one side of each first fixing plate is fixedly connected with the upper mould, the convex blocks are respectively arranged on two sides of the bottom end of the upper mould, and the top ends of the convex blocks are fixedly connected with the upper mould. A lower die is installed at the bottom end of the upper die, grooves are formed in the two sides of the top end of the lower die respectively, second fixing plates are installed on the two sides of the lower die respectively, one sides of the second fixing plates are fixedly connected with the lower die respectively, and one sides of the first fixing plates are fixedly connected with the lower die respectively. Round holes are formed in the middle of the first fixing plate and the middle of the second fixing plate respectively