Touch screen formula laboratory syringe pump

The utility model discloses a touch screen formula laboratory syringe pump is equipped with V die bed seat relatively on the casing, ann has splint on the V-arrangement base, is equipped with two slide rails between two V die bed seats, is equipped with the lead screw between two slide rails, the rotation of lead screw one end is installed on a V die bed seat, in the other end leaves input gear and stretches into another V die bed seat, ann has step motor, control circuit board and a power in the casing, and step motor's output shaft ann has an output gear, output gear through the chain with input gear links to each other, and it is continuous with the power with step motor respectively to observe and control the circuit board, is equipped with the touch-sensitive screen in the casing outside, the touch-sensitive screen links to each other with control circuit board, ann has the slider on the lead screw, and the slider is connected with the lead screw through the internal thread. This syringe pump adopts gear and chain hold-in range to carry out the transmission, the transmission steadily at the uniform velocity, the acrotism towards, adopt the touch-sensitive screen as input/output integrated device, convenient to use, easy operation moreover.