Agricultural science and technology planting greenhouse
A greenhouse and technology technology, applied in the field of agricultural science and technology planting greenhouses, can solve the problems affecting the use effect and working life of the greenhouse, affecting the respiration of vegetables, closing the pores of vegetables, etc., so as to improve the use effect and service life, reduce adverse effects, reduce The effect of man-made damage
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[0025] As an embodiment of the present invention, a scraper 22 is respectively connected between the motor 2 and the sliding sleeve 14 away from the motor 2, and the bottom end of the scraper 22 is attached to the top surface of the plastic film 11 on the scaffold 1 During work, by setting the scraper 22 that fits with the plastic film 11 on the scaffold 1 on one side of the motor 2, the motor 2 can synchronously drive the scraper 22 to slide on the top surface of the plastic film 11 when moving, Thereby the scraper 22 can clean up the dust and impurities on its surface before the plastic film 11 is rolled up, preventing the surface of the plastic film 11 from affecting the sunlight’s illumination effect on the vegetables due to excessive dust accumulation; Deformation or pressure loss caused by accumulation, especially in winter snow days, the moving scraper 22 can effectively scrape off the snow on the plastic film 11 to prevent the greenhouse from being damaged or collapsed;...
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