The utility model discloses a discharging device for
building material transportation, which comprises a discharging plate, the top surface of the discharging plate is provided with a material receiving groove, the inner wall of the material receiving groove is fixedly provided with a plurality of damping springs, the inner wall of the material receiving groove is provided with a supporting plate, the bottom surface of the supporting plate is fixedly connected with the damping springs, and the bottom surface of the supporting plate is fixedly connected with the damping springs. The side wall of one end of the discharging plate is fixedly connected with clamping bolts which are symmetrically arranged, a certain damping effect can be achieved when materials are placed on the surface of the discharging plate through a supporting plate which is connected with the top face of the discharging plate through a damping spring, in addition, when the discharging plate is overturned for discharging, the supporting plate can make positive and negative contact with the top end of a shifting block, and after inclined discharging, the supporting plate can make positive and negative contact with the top end of the shifting block. According to the conveying device, the weight of the supporting plate can be reduced, the supporting plate can elastically shake on the inner wall of the material collecting groove through contact of the shifting blocks, so that residual materials on the surface are shaken off, in addition, a space is formed between the bottom face of the inner wall of the material collecting groove and the supporting plate, and the conveying device is convenient to clean.