The patch type drip irrigation tape equipment assembled by Shandong Hengxiang Plastic Machinery Co., Ltd. has an internal patch type drip irrigation tape dripper screening device on the production line of the patch type drip irrigation tape equipment, which includes: a frame, an inner disc, an outer ring, an outer retaining ring and a driving device; the inner disc is located in the outer ring, the outer retaining ring is arranged on the upper surface of the outer ring, the inner disc and the outer ring are rotatably connected to the frame, the driving device and the outer retaining ring are fixed on the frame, and the driving device is respectively connected to the inner disc and the outer ring in a driving manner; the inner disc is arranged obliquely, the high side of the inner disc is not lower than the upper surface of the outer ring, and the low side of the inner disc is lower than the upper surface of the outer ring; an arc-shaped guide bar and a photoelectric sensor are arranged on the outer retaining ring, the arc-shaped guide bar is provided with an arc-shaped groove, and a conveying channel is formed between the arc-shaped groove and the upper surface of the outer ring, the photoelectric sensor is located at the entrance of the arc-shaped groove and close to the low side of the inner disc, and a reverse blowing channel facing the entrance direction of the arc-shaped groove is also arranged in the arc-shaped guide bar near the entrance of the arc-shaped groove.

        The drip irrigation tape production efficiency can be improved by using the internal drip irrigation tape screening device. Therefore, the drip irrigation tape equipment drip irrigation tape screening device is an important component of the patch drip irrigation tape, which can increase the production speed of the drip irrigation tape. The above is the analysis of the drip irrigation tape screening device on the patch drip irrigation tape equipment by Shandong Hengxiang Plastic Machinery Co., Ltd.