Soil remediation agent filling device

The utility model discloses a soil remediation agent filling device, which belongs to the technical field of soil remediation agents and comprises a cart, an agent box is fixedly mounted at the top of the cart, a mixing component is fixedly mounted in the agent box, and moving wheels are arranged at four corners of the lower portion of the cart. The movable wheels are fixedly connected with the cart through a height adjusting assembly, the height adjusting assembly comprises pipe bodies, the pipe bodies are embedded in the four corners of the top of the cart, the bottoms of the pipe bodies penetrate through the cart and extend to the position below the cart, and threaded rods are slidably connected to inner cavities of the pipe bodies. Through the arrangement of the height adjusting assembly, when a bumpy road section is encountered in the moving process, a user can adjust the distance between the cart and the moving wheels through the height adjusting assembly, then the use height of the cart is adjusted, an