Beehive Overclocker
You can use Beehive Overclocker to make your bee produce even more faster. It needs energy and Electrode to work, better Electrode has higher speed boost.
When you use multiple overclockers at the same time, the speed boosts are additive. That means two Netherite Electrodes(+400%) can make bees work x9(+800%) faster.
Absolutely Safe
Electrode
There four tiers of electrodes, and you can find their boost in JEI/tooltip.
Electrodes will get more damage with more bees in hive. The formula: floor[(x/15+1)*(1.03^x)], x is amount of bees.