A
loudspeaker screen device for producing elastic wave the invention relates to the technical field of
loudspeaker elastic wave production and
processing, include that box, the inner side wall of thebox body is fixedly connected with a
sieve plate and a connecting plate, the surface of the
sieve plate and the connecting plate are provided with grooves, The inner part of the groove is movably connected with balls, one end of the
sieve plate is provided with a sieve hole, both sides of the sieve plate and the connecting plate are fixedly connected with telescopic rods, one side of the sieve plate and the connecting plate is fixedly connected with one side of the connecting rod, the other side of the connecting rod is fixedly connected with a tie rod, and one end of the tie rod is fixedly connected with a U-shaped plate. A
loudspeaker elastic wave production and proces screening device
Sieve plate can screen the quality of shrapnel wave, ball can reduce the friction of shrapnel wave on sieve plate and connector plate, sieve hole can screen the shrapnel wave on sieve plate, and the cooperation of rack and half gear can make the sieve plate and connector plate move back and forth and produce vibration, which can increase the
moving speed of shrapnel wave on sieve plate and connector plate respectively.