Straw smashing and returning device with function of spraying straw rotting agent

Abstract

The invention provides a straw smashing and returning device with a function of spraying a straw rotting agent. The straw smashing and returning device comprises a frame, a smashing tank and a grid baffle, the smashing tank is mounted at the upper end of the frame, and the grid baffle is mounted below a discharging port of the smashing tank in a swinging manner. A liquid storage tank is mounted onthe upper end face of the smashing tank, a connection pipe is mounted on the lower portion of one surface of the liquid storage tank, the other end of the connection pipe is connected with a water inlet end of a miniature water pump, a liquid delivery pipe is mounted at a water outlet end of the miniature water pump, and a liquid distribution pipe is mounted at one end, away from the miniature water pump, of the liquid delivery pipe. A liquid collection tank is arranged under the grid baffle, an inclined plate is mounted on the upper portion of one surface of the liquid collection tank and positioned on the lower side of the grid baffle, a filter screen is mounted in the upper portion of the liquid collection tank, and a stop valve is mounted on the lower portion of one surface, away fromthe inclined plate, of the liquid collection tank. Compared with the prior art, the straw smashing and returning device has advantages that the straw smashing and returning device has a function of spraying the straw rotting agent, and redundant straw rotting agent recovery is realized.

Description

Technical field [0001] The invention is a straw crushing and returning device with the function of spraying a stalk decay agent, which belongs to the field of agricultural machinery. Background technique [0002] In agricultural production, the state is vigorously promoting straw crushing and returning to the field to reduce pollution and improve farmland soil. [0003] The Chinese invention patent with the application number CN201810275845.X discloses a straw crushing and returning to the field device, which includes a frame. The frame is equipped with a crushing box, a feeding hopper, a rotatable drum, and a second drum connected to the drum and driving the drum to rotate. A rotating drive assembly. The drum is located in the inner cavity of the crushing box. The feed hopper is connected to the top of the crushing box. The bottom of the crushing box is provided with more than one discharge port. The drum has a hollow hollow cavity. The wall is provided with a feed hole connectin...

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a straw crushing and returning device with the function of spraying the rotten agent, so as to solve the problem that the straw crushing and returning device lacks the function of spraying the rotten agent in the above-mentioned background technology. The rotten agent is evenly sprayed on the straw, and the decay time of the straw is long. The present invention has the function of spraying the rotten agent to realize the recovery of excess rotten agent.

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