The invention discloses a
graphite smashing device in a
lithium battery. The smashing device comprises a smashing shell body, a first electromotor, a rotary shaft, smashing blades, a hairbrush, a
sieve plate,
sieve holes, a rubber column, a spring, a
vibration motor, a second electromotor, a rotary shaft, a pulverizing cylinder, a gear, a storing shell body, a feeding
pipe, a feeding shell body, ascrew rod, a third electromotor and a discharging shell body. The
graphite smashing device in the
lithium battery is simple in structure and novel in design, achieves automatic feeding of
graphite, can conveniently break bigger graphite blocks, avoids that graphite particles splash during the breaking process, ensures the surrounding
working environment quality, screens the broken graphite through the
sieve holes in the surface of the sieve plate to conveniently break the graphite, during the use process, further smashes the collected graphite after screening, ensures uniform smashing for thegraphite, reduces the smashing time of the graphite, improves the smashing efficiency of the graphite, and stores the graphite smashed uniformly, the smashed graphite can be conveniently taken out, and the device is applicable to use and popularization.