Pump body structure

The utility model discloses a pump body structure. A pump body comprises a front pump body and a back pump body, wherein the outer surfaces of an upper press block, the front pump body and the back pump body are respectively subject to anode oxidizing treatment, the top parts of the front pump body and the back pump body are respectively provided with a locking part of the front pump body and a locking part of the back pump body, rotors are arranged between the front pump body and the back pump body and comprise a first rotor and a second rotor, the first rotor is connected with the second rotor, six first rollers and six second rollers are respectively arranged on the first rotor and the second rotor in a staggering way, the upper press block comprises a locking rod and a handle, and the handle can be moved left and right. The pump body structure has the beneficial effects that the pulse problem can be conveniently and effectively solved, and the liquid can be continuously conveyed; the concentricity of the rotors and the upper press block is guaranteed; the problems of aging resistance, easiness in cracking and deformation and the like are effectively solved, the service life is prolonged, the modification is easy, and the like.