Pig slaughtering chest opening device

The utility model discloses a pig slaughtering chest opening device which comprises a base plate and a conveying mechanism, an adjusting mechanism is arranged on the left side of the top of the base plate and comprises a first electric push rod and a protective plate, and a cutting mechanism is arranged on the back face of the protective plate. By arranging the conveying mechanism, a pig can be conveyed, by arranging the clamping mechanism, the pig can be clamped, by arranging the adjusting mechanism, the position of the cutting mechanism can be adjusted, and therefore the cutting mechanism can conveniently open the chest of the pig, and a protection plate is used as a support; a stepping motor, a first transmission wheel, a second transmission wheel, a conveying belt and a transmission rod drive a cutting blade to rotate, so that cutting equipment can penetrate through pig legs to extend to the position of a pig tripe, cutting is convenient, and the problems that in the prior art, a cutting blade of a pig sl