Frequency and amplitude adjustable mud sample vibration device
A technology of frequency amplitude and vibration device, which is applied in the field of geological disaster model tests, can solve problems such as the inability to take into account amplitude modulation, frequency modulation and vibration frequency control functions, high requirements for mechanical structure and circuit precision, and few vibration devices for landslide physical models. The amplitude modulation operation is convenient and fast, the control is accurate and reliable, and the effect of ensuring the operation safety and noise isolation requirements
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[0025] The present invention will be further described below in conjunction with drawings and embodiments.
[0026] Such as Figure 1 to Figure 4 As shown, the present invention includes a vibration mechanism and a material loading and unloading mechanism, and is characterized in that: it also includes an amplitude modulation mechanism and a frequency modulation unit; Seat 12, amplitude modulation support 19 and amplitude modulation scale 25; frequency modulation unit is a stepping motor 21 for frequency modulation, and stepping motor 21 is installed on the amplitude modulation pendulum plate 20; vibrating mechanism includes belt 17, pulley 16, start vibration cam 22 , ejector rod 9, impact rod 23 and impact block 8, belt pulley 16 and start-up vibration cam 22 coaxial, belt pulley 16 and stepper motor 21 link to each other by belt 17, belt pulley 16 is embedded in the sleeve end of amplitude modulation pendulum plate 20 right sides, The middle part of the sleeve rests on the...
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