Shooting board capable of efficiently sealing with oil duct core box

The utility model provides a shooting board capable of efficiently sealing with an oil duct core box. A plurality of sand shooting vents are formed in a board body, a sealed annular grit channel is arranged on the shooting board, all the sand shooting vents are totally located in the area where the annular grit channel is located, an annular sealing strip is installed in the annular grit channel, the external side surface of the annular sealing strip extrudes the surface of the shooting board, and the external side surface of the annular sealing strip is used for tightly contacting the end surface of the oil duct core box. The annular grit channel is used for intensively surrounding a plurality of sand shooting vents, the annular sealing strip is used for integrally sealing a plurality of sand shooting vents (the annular sealing strip is contacted with the end surface of the oil duct core box to form seal), and the annular grit channel can be processed and formed at a time, which is convenient to process and