The invention discloses electroosmosis belt type squeezing sludge dehydration equipment, which comprises a stander, an upper squeezing belt, transmission shafts, a scraper blade, power machinery, a lower squeezing belt, a tension device, a rectification device, a filter belt, supporting wheels and a power supply, wherein the upper squeezing belt and the lower squeezing belt which are supported and driven by the transmission shafts have the same structure, namely a track type structure which consists of two chains arranged at an interval and an upper bridge plate and / or a lower bridge plate which are / is transversely arranged according to pitches of the chains; the upper squeezing belt and the lower squeezing belt are respectively connected with the positive electrode and the negative electrode of the direct current power supply and clamp the filter belt to enter a wedged flat groove of the stander, namely a squeezing region under an electrophoresis condition, so that water molecules in sludge flow towards the lower bridge plates with negative levels; and therefore, the squeezing dehydration efficiency is greatly improved, the sludge is reduced obviously, and the produced high-dryness sludge cake is favorable for later-stage recycling application.