Block pressing mechanism on paper suction device

The utility model discloses a block pressing mechanism on a paper suction device. The block pressing mechanism is fixedly mounted at the both ends of a fixing rod; the block pressing mechanism comprises a clamping sleeve, a stand rod, a paper pressing block and a paper blocking board; the clamping sleeve is fixedly mounted on the fixing rod; the upper end of the stand rod is clamped ins the clamping sleeve; the paper pressing block is fixedly connected with the lower end of the stand rod; and the paper blocking board is fixed on the outer wall of a stand post and passes through the paper pressing board. According to the block pressing mechanism provided by the utility model, the problem caused by adjusting a pressure of a paper pile through the paper pressing board can be solved, the design is simple, the structure is reasonable, and when a paper quantity of the paper file is varied, the block pressing pressure to the paper pile is convenient to adjust.