Portable dry chemical delivery robot

A portable dry chemical delivery robot comprising:

• a. a cart comprising:
• (i) a rear frame comprising a vertical guide with aligned pin holes and two rear frame wheels;
• (ii) a bottom brace assembly attached at a right angle to the rear frame comprising two angled wheels configured to support both the rear frame and the bottom brace assembly and two bottom wheels for supporting the bottom brace assembly and a U brace integral with and extending from a plane of the bottom brace assembly;
• (iii) a first vertical support and a second vertical support connected to the bottom brace assembly;
• (iv) a top frame with a top central brace connected to the rear frame and to each of the first vertical support and the second vertical support;
• (v) a sliding locking assembly attached to the first vertical support, the second vertical support, and the vertical guide for sliding up and down the first vertical support, the second vertical support, and the vertical guide;
• b. a hoist mounted to the top central brace;
• c. a moveable hopper with a flared inlet tapering to an outlet, the moveable hopper connected to the hoist and contained within the cart;
• d. a screw conveyor connected to the outlet of the moveable hopper;
• e. a motor with transmission connected to the screw conveyor, the motor engaged by a remote power supply;
• and
• f. a flow controller connected to the motor for regulating operation of the screw conveyor, the flow controller in communication with a network;
• g. a plurality of client device connected to the network providing both local and remote control of the screw conveyor wherein each client device contains a command screen enabling increase of flow rates, decrease of flow rates, stop and removal of dry chemicals from the moveable hopper.