2results about How to "Protection against splashing" patented technology

The utility model discloses a test paper binding device, which relates to the technical field of test paper binding and comprises a base, a loop bar is fixedly connected above the base, an insertion plate is movably inserted in the loop bar, a cutter is mounted on the insertion plate, and a transparent plate is movably sleeved on the side edge of the insertion plate. Through the arrangement of the transparent plate and the connecting rod, in the using process, through the transparent plate arranged outside the cutter, the situation that chippings splash can be prevented, the chippings are effectively prevented from scattering on a table top, the ground and the surrounding area, and therefore the cleaning workload can be effectively reduced; and through mutual cooperation of a collecting frame and a filter plate, the blocked chippings can be pushed into the collecting frame for centralized collection, so that subsequent workers can pour the collected chippings in a centralized manner, and the use convenience of the device can be effectively improved.

The utility model discloses a kind of chemical product material adding equipment, comprising: blanking cylinder, the outside lower portion of blanking cylinder is equipped with support frame, and the lower portion of support frame is directly placed on ground;The inside fixed mounting of blanking cylinder is equipped with fixed disc, and the inside upper portion of fixed disc is set to avoid the rotating mechanism of material blanking blockage;The middle lower portion of blanking cylinder is fixedly installed with blanking port, and the lower portion of blanking port is provided with blanking pipe.This chemical product material adding equipment, by being provided with adjusting mechanism, the direction of material blanking can be flexibly adjusted, greatly improve the flexibility of equipment blanking, rotatable mechanism is simultaneously provided, solid material can be stirred and dispersed, so that material can smoothly blanking, can effectively avoid the situation that material blanking produces blockage, additionally provided with anti-splashing mechanism, can guarantee that material blanking will not produce splashing, can effectively avoid the waste of material.