Mine greening survival rate improving nutrient soil mixing device
A mixing device and survival rate technology, which is applied in the field of nutrient soil mixing devices to improve the survival rate of mine greening, can solve the problems of poor air permeability of nutrient soil, plants are easy to be blown down by the wind, and the roots of plants are not firmly fixed, etc., to achieve Guaranteed oxygen supply and improved air permeability
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[0030] As a preferred embodiment of the present invention, the reinforcing plate 21 is welded on the outer side of the drum 1, and the sliding sleeves 5 are evenly distributed on the outer side of the drum 1, and the reinforcing plate 21 can be used to improve the strength of the drum and prevent the drum from being Heavy blocks smashed.
[0031] As a preferred embodiment of the present invention, the barbs 22 cooperate with the locking teeth 23 , and the width of the inner side of the sliding sleeve 5 is larger than that of the weight 19 .
[0032] As a preferred embodiment of the present invention, the roller 1 is installed on the top of the bracket 3 through a bearing, and the clip cover 4 is welded on one side of the bracket 3. When the roller 1 drives the sliding sleeve 5 to rotate counterclockwise, when When the sliding sleeve 5 moves downward from the left side of the drum 1, the weight 19 moves to the spring 20 under the action of gravity and centrifugal force, and the...
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