The peristaltic pump is adopted for the paint dropping machine produced by our company. The peristaltic pump can solve such problems as blocking off of gear, inaccuracy of paint dropping quantity of pneumatic pump. By three rolling rods excluding the rubber tube, the pump can abstract the insulation pump from the vacuum tube to achieve the target of paint dropping. Using speed-regulating gear retarding motor imported from Taiwan for driving pump, it has such advantages as convenient for regulation of paint dropping quantity. Simple in structure, easy for operation, accuracy of paint dropping. It is almost maintenance-free. To replace the silicon rubber tube regularly is enough. Furthermore, the company can offer 6 pass ways or 8 pass ways of peristaltic pump according to the requirement of customers.