Film mulching device for cotton cultivation
The utility model discloses a film mulching device for cotton cultivation, which relates to the technical field of agricultural production and comprises two fixing frames, the right side surfaces of the two fixing frames are fixedly connected with mounting plates, one side surfaces, close to each ot...
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Main Authors | , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
21.10.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a film mulching device for cotton cultivation, which relates to the technical field of agricultural production and comprises two fixing frames, the right side surfaces of the two fixing frames are fixedly connected with mounting plates, one side surfaces, close to each other, of the two fixing frames are rotatably connected with rollers, grooves are formed in the outer surfaces of the two rollers, and the mounting plates are fixedly connected with the mounting plates. The inner bottom walls of the two grooves are each fixedly connected with a set of reset springs, the end, away from the inner wall of the corresponding groove, of each reset spring is fixedly connected with a resistance increasing block, and the end, away from the inner wall of the corresponding groove, of each resistance increasing block extends out of the corresponding roller. The device is reasonable in design structure, the friction force of the outer surface of the rolling wheel can be increased through the matc |
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Bibliography: | Application Number: CN202122127097U |