Silica gel mold

The utility model discloses a silica gel mold which comprises a front mold plate and a rear mold plate and is characterized by further comprising a panel, a forming block is arranged on the rear mold plate, a receding structure and a forming cavity matched with the forming block are arranged on the front mold plate, and the receding structure comprises a shoveling machine, a sliding block and a forming rod. A sliding hole and a sliding groove communicated with the sliding hole are formed in the rear mold plate, the shoveling machine is in sliding fit with the sliding hole and fixed to the panel through the sliding hole, an inclined guide structure is arranged between the shoveling machine and the sliding block, the sliding block is located in the sliding groove, a rod hole communicated with the forming cavity is formed in the groove wall of the sliding groove, and the forming rod penetrates through the rod hole to be located in the forming cavity. The shoveling machine extrudes the sliding block through the i