Protective plate with anti-falling function for pump abrasion accessories

The utility model discloses a pump wear accessory guard plate with an anti-falling function, which comprises a pump shell and a guard plate body, one side of the pump shell is provided with a mounting groove, the inside of the mounting groove is connected with a mounting block in a clamping manner, the bottom of the mounting block is fixedly connected with the guard plate body, and both sides of the inside of the pump shell are provided with cavities; worms are rotatably arranged at the tops of the two cavities, sliding grooves are formed in the bottoms of the two cavities, sliding blocks are slidably connected into the two sliding grooves, racks are fixedly connected to the tops of the two sliding blocks, turbines are rotatably arranged in the middles of the two cavities, one sides of the two turbines are connected with one sides of the two worms in a meshed mode, and the other sides of the two turbines are connected with the other sides of the two worms in a meshed mode. According to the protective plate wi