Each
kind of vibrating screen workload is heavy in mining and other industries. In
the process of coal and steel production, every material processing capacity is
over gigaton, and mineral processing volume reached billions of tons, handling
and processing flows using the feeding, transport and screen vibrating
equipment a lot.
The
vibrating feeder, vibrating screen and other screening equipment will be widely
adopted in every part of coal producing and handling system, coal preparation
plant takes a great proportion. The vibrating screen equipment has put a high
value at home and abroad because of its important position in national economy.
Because vibrating screens’ demand is increasing, vibrating screen production
has a great development in recent years.
1.
Theory and application of new technology
The
material motion trajectory is a straight line or a circle when traditional
self-synchronization vibrating screen is running. Linear vibrating motor needs
two groups’ eccentric block to run synchronously in general, thus generating
line reciprocating vibration power. Mandatory synchronous transmission mode is
made of two groups eccentric block which has a couple of same diameter and same
number of teeth of gear, but two groups eccentric block realized unforced
connection lubrication requirements of synchronous gear by using mechanics
principle in recently years, and the system is more simplified than before.
2.The
development of large vibration equipment
Because
of the expansion of the mine, large mining machinery has expended the scale of production;
many factories have rolled out new machines.
(1) Large
vibrating feeder has already used in mine, which has reduced the feeder line
installation, simplified the produce technology, improved production
efficiency.
(2) Dewatering
vibrating machine is necessary equipment.
3.Machine
vibrating parameter strength increases
In
order to improve the working efficiency of mine vibrating machine, some company
improved the machine vibrating parameter based on perfecting equipment
structure strength.
4.The
application of new material and new technology
(1) The use
of nonmetal damping element, such as rubber recombination spring, spring, etc,
thus improved the reliability of vibrating machine running.
(2) The use
of ring-grooved lock bolt has improved the structure strength, thereby improved
the reliability of equipment running.
The
development of vibrating screen plays an very important role in mining and
manufacturing, it is a crucial mission that mining machine and new production
is developing and researching.