Farmland ditching device for irrigation and water conservancy
The utility model discloses a farmland ditching device for farmland water conservancy, belongs to the technical field of farmland ditching, and aims to solve the problems that when an existing ditching device is used, because a hoe blade is connected and mounted through an external thread on the out...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a farmland ditching device for farmland water conservancy, belongs to the technical field of farmland ditching, and aims to solve the problems that when an existing ditching device is used, because a hoe blade is connected and mounted through an external thread on the outer side of a hoe blade fixing rod and an internal thread in a fixing hole, after the hoe blade is stressed in use, the hoe blade fixing rod rotates, and the hoe blade is fixed to the fixed hole; the farmland ditching device comprises a digging knife, a supporting block is fixedly mounted at the top end of the digging knife, a mounting block is fixedly mounted on one side of the supporting block, a mounting groove is formed in one side of the mounting block, a fixing rod is arranged on one side of the mounting block, a connecting block is fixedly mounted on one side of the fixing rod, and a limiting hole is formed in the side end of the connecting block; through the arrangement of the mounting block, the mounting gr |
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