Charging device for long drill hole blasting

A charging device for long drill hole blasting relates to a blasting charging device and aims to solve the problem that the charging device for long drill hole blasting in prior art has higher charging temperature, powder reversing situation and has small binding force between the yellow mud particles and the blast hole when the yellow mud particles are used for sealing the blast hole. A guiding head is connected with a transition pipe, the transition pipe is connected with the head part of a plurality of powder feeding devices, the powder feeding devices are sequentially connected in head-tail manner, the tail part of the powder feeding devices is mounted in a powder chamber seal pipe hoop, the head part of a plurality of hole sealing connecting devices is mounted in the powder chamber seal pipe hoop, the hole sealing connecting devices are connected sequentially connected in head-tail manner, the tail part of the hole sealing connecting devices is a hole sealing pipe, slip-casting pipes are mounted in the h