Ploughing and fertilizing device for improving soil fertility

Abstract

The utility model discloses a ploughing and fertilizing device for improving soil fertility, which belongs to the technical field of agricultural machinery and comprises a rack, a plurality of rotary blades are arranged on the front side of the rack, a transmission shaft is arranged on the rear side of a tractor, a fertilizer box and a feed hopper are arranged on the top surface of the rack, and a stirring component is arranged in the fertilizer box. A driving part is arranged on the top surface of the fertilizer box, a booster pump is arranged on one side of the fertilizer box, the booster pump is communicated with the fertilizer box through a feeding pipe, and the booster pump is communicated with the rotary blade through a discharging pipe. A plurality of rotary blades which are vertically arranged are arranged, the rotary blades rotate to break a soil layer, a rotating shaft of each rotary blade is of a hollow tubular structure, a plurality of spraying holes are formed in the outer wall of each rotating shaft, a booster pump pumps fertilizer in a fertilizer box into the rotating shafts, and the fertilizer is sprayed into the broken soil layer while breaking soil. The spiral blade throws a part of soil to the upper part of the soil layer during rotation, so that the fertilizer is uniformly mixed with the soil, and the soil fertility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a fertilizing device for improving soil fertility. Background Art

[0002] The traditional method of fertilizing is to throw fertilizer manually or spray it with machines. Fertilizer can only be thrown onto the soil surface and slowly seep into the ground over time. This is not conducive to the absorption of nutrients in the fertilizer by crop roots, which seriously affects the normal growth of crops. In addition, surface fertilizer is easily lost due to wind, rain impact, natural volatilization, etc., resulting in very low fertilizer utilization rate, which is not conducive to improving soil fertility. Utility Model Content

[0003] The utility model aims to provide a fertilizing device for cultivated land used for improving soil fertility, so as to solve the problem that the existing fertilizing device can only throw fertilizer onto the soil surface and slowly seep into the ground over time, resulting in serious loss of fertility.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The utility model discloses a fertilizing device for improving soil fertility, comprising a frame, a plurality of rotary tillers are arranged on the front side of the frame, a transmission shaft for driving the plurality of rotary tillers is arranged on the rear side of a tractor, a fertilizer box is arranged on the top surface of the frame, a feeding hopper is arranged on the top surface of the fertilizer box, a stirring assembly is arranged inside the fertilizer box, a driving member for driving the stirring assembly is arranged on the top surface of the fertilizer box, a booster pump is arranged on one side of the fertilizer box, the booster pump is connected with the fertilizer box through a feeding pipe, and the booster pump is connected with the rotary tillers through a discharging pipe.

[0006] Furthermore, the number of the rotary tilling blades is set to four, and the four rotary tilling blades are arranged in parallel.

[0007] Furthermore, the rotary tiller includes a rotating shaft, a blade is arranged on the outer side of the rotating shaft, the rotating shaft is configured as a hollow tubular structure, the discharge pipe is connected to the top surface of the rotating shaft, and a plurality of spray holes are opened on the outer wall of the rotating shaft.

[0008] Furthermore, a driven sprocket is installed on the top of the rotating shaft, and two adjacent driven sprockets are connected by a chain transmission. A driving sprocket is installed on the rotating shaft connected to the transmission shaft, and the driving sprocket is connected to one of the driven sprockets by a chain.

[0009] Furthermore, the stirring assembly includes two stirring shafts, a stirring frame is arranged on the stirring shaft, a driving gear is connected to the output end of the driving member, and a driven gear meshing with the driving gear is arranged on the top of the stirring shaft.

[0010] Furthermore, the positions of the two stirring frames are perpendicular to each other.

[0011] Compared with the prior art, the beneficial technical effects of the utility model are:

[0012] The utility model is provided with a plurality of vertically arranged rotary tillers, which utilize the rotary tillers to rotate and break up the soil layer, making the soil softer and being beneficial to the growth of crops. The rotating shaft of the rotary tiller is a hollow tubular structure, and a plurality of spraying holes are opened on the outer wall of the rotating shaft. The booster pump pumps the fertilizer in the fertilizer box into the rotating shaft, and the fertilizer is sprayed into the broken soil layer through the spraying holes while breaking up the soil. The spiral blade throws a part of the soil to the upper part of the soil layer when rotating, so that the fertilizer and the soil are evenly mixed, thereby improving the soil fertility. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model will be further described below in conjunction with the accompanying drawings.

[0014] Figure 1 This is a front view of the arable land fertilization device for improving soil fertility according to the utility model;

[0015] Figure 2 It is a side view of the rotary tiller blade of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the stirring assembly of the utility model.

[0017] Explanation of the accompanying drawings: 1. frame; 2. rotary tiller; 2-1. rotating shaft; 2-1-1. spray hole; 2-2. blade; 3. transmission shaft; 4. fertilizer box; 4-1. feed hopper; 5. driving member; 6. driving gear; 7. driven gear; 8. stirring shaft; 9. stirring frame; 10. booster pump; 11. feed pipe; 12. discharge pipe; 13. upper mounting plate; 14. lower mounting plate; 15. tractor; 16. hydraulic cylinder; 17. connecting rod. DETAILED DESCRIPTION

[0018] like Figure 1-3As shown, a fertilizing device for improving soil fertility comprises a frame 1, a plurality of rotary tillers 2 are arranged on the front side of the frame 1, a transmission shaft 3 for driving the plurality of rotary tillers 2 is arranged on the rear side of a tractor 15, a fertilizer box 4 is connected to the top surface of the frame 1, a feed hopper 4-1 is connected to the top surface of the fertilizer box 4, a stirring assembly is installed inside the fertilizer box 4, a driving member 5 for driving the stirring assembly is installed on the top surface of the fertilizer box 4, a booster pump 10 is installed on one side of the fertilizer box 4, the booster pump 10 is connected to the fertilizer box 4 through a feed pipe 11, and the booster pump 10 is connected to the rotary tiller 2 through a discharge pipe 12 Specifically, the front end of the frame 1 is hinged with a connecting rod 17, the other end of the connecting rod 17 is hinged on the tractor 15, and a hydraulic cylinder 16 is installed between the tractor 15 and the frame 1. When there is no need to fertilize the land, the hydraulic cylinder 16 works to lift the frame 1 to a certain height, so that the rotary tiller 2 is away from the ground; the connection structure and transmission method between the transmission shaft 3 and the rotary tiller 2, the structure and working principle of the connecting rod 17 and the hydraulic cylinder 16 are all prior art and will not be repeated here; since the fertilizer box 4 has a certain weight, it will increase the pressure of the frame 1, so an auxiliary support wheel is installed at the bottom of the rear side of the frame 1, and the auxiliary support wheel supports the frame 1 to bear the weight of the fertilizer box.

[0019] Specifically, if Figure 2 As shown, the number of the rotary tilling blades 2 is set to four, and the four rotary tilling blades 2 are arranged in parallel.

[0020] The rotary tiller 2 includes a rotating shaft 2-1, and a spiral blade 2-2 is connected to the outer side of the rotating shaft 2-1. The rotating shaft 2-1 is a hollow tubular structure. The discharge pipe 12 is connected to the top surface of the rotating shaft 2-1, and a plurality of spray holes 2-1-1 are opened on the outer wall of the rotating shaft 2-1. When in use, the booster pump 10 pumps the fertilizer in the fertilizer box 4 into the rotating shaft 2-1, and the fertilizer is sprayed into the soil through the spray holes 2-1-1 to improve the soil fertility.

[0021] A driven sprocket is installed on the top of the rotating shaft 2-1, and two adjacent driven sprockets are connected by chain transmission. A driving sprocket is installed on the rotating shaft 2-1 connected to the transmission shaft 3, and the driving sprocket is connected to one of the driven sprockets by a chain; specifically, the transmission shaft 3 drives the rotating shaft 2-1 and the driving sprocket thereon to rotate, and the driving sprocket drives the driven sprocket to rotate through the chain, and the adjacent driven sprockets are connected by chain transmission, thereby driving the four rotary tillers 2 to rotate synchronously to break the soil layer. The rotary tiller has the same function as the existing rotary tiller, that is, both of them turn over the soil to make the soil softer and conducive to crop growth. While breaking the soil, fertilizer is sprayed into the broken soil layer. The spiral blade 2-2 throws a part of the soil to the upper part of the soil layer during rotation, so that the fertilizer and soil are evenly mixed.

[0022] like Figure 3 As shown, the stirring assembly includes two stirring shafts 8 arranged in parallel, a stirring frame 9 is connected to the stirring shaft 8, the positions of the two stirring frames 9 are perpendicular to each other, the output end of the driving member 5 is connected to the driving gear 6, and the top of the stirring shaft 8 is equipped with a driven gear 7 meshing with the driving gear 6; specifically, the driving member 5 is a motor, the driving member 5 is connected to the reducer, the output shaft of the reducer is equipped with a driving gear 6, the inner top surface of the fertilizer box 4 is connected to the upper mounting plate 13 through a support rod, the top end of the stirring shaft 8 is rotatably connected to the upper mounting plate 13 through a bearing, the stirring shaft 8 extends to the top surface of the upper mounting plate 13 and is connected to the driven gear 7, the inner bottom surface of the fertilizer box 4 is connected to the lower mounting plate 14, and the bottom end of the stirring shaft 8 is rotatably connected to the lower mounting plate 14 through a bearing.

[0023] The working process of the utility model is as follows:

[0024] First, the device is moved to the work site by using a tractor 15, and then water and fertilizer are added into the fertilizer box 4 through the feed hopper 4-1, and the driving member 5 is started, and the driving member 5 drives the driving gear 6 to rotate, and the driving gear 6 drives the driven gear 7 to rotate, thereby driving the stirring shaft 8 and the stirring frame 9 to rotate, and the water and fertilizer are mixed evenly; finally, the hydraulic cylinder 16 is started, and the hydraulic cylinder 16 drives the frame 1 to descend, so that the rotary tiller 2 descends to the ground, and the tractor 15 is started. While the tractor 15 moves forward, it drives the transmission shaft 3 to rotate, and the transmission shaft 3 drives the rotating shaft 2-1 and the driving gear on it. The sprocket rotates, and the active sprocket drives the driven sprocket to rotate through the chain. The adjacent driven sprockets are connected by chain transmission, thereby driving the four rotary tillers 2 to rotate synchronously, breaking the soil layer to make the soil softer and conducive to crop growth. The booster pump 10 is started while breaking the soil, and the booster pump 10 pumps the fertilizer in the fertilizer box 4 into the rotating shaft 2-1. The fertilizer is sprayed into the soil through the spray hole 2-1-1, and the fertilizer is sprayed into the broken soil layer. The spiral blade 2-2 throws a part of the soil to the upper part of the soil layer when rotating, so that the fertilizer and soil are evenly mixed, thereby improving the soil fertility.

[0025] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A fertilizing device for improving soil fertility, comprising a frame (1), a plurality of rotary tillers (2) being arranged on the front side of the frame (1), and a transmission shaft (3) for driving the plurality of rotary tillers (2) being arranged on the rear side of a tractor (15), characterized in that: A fertilizer box (4) is arranged on the top surface of the frame (1), a feed hopper (4-1) is arranged on the top surface of the fertilizer box (4), a stirring assembly is arranged inside the fertilizer box (4), a driving member (5) for driving the stirring assembly is arranged on the top surface of the fertilizer box (4), a booster pump (10) is arranged on one side of the fertilizer box (4), the booster pump (10) is connected to the fertilizer box (4) through a feed pipe (11), and the booster pump (10) is connected to the rotary blade (2) through a discharge pipe (12).

2. The device for applying fertilizer to cultivated land for improving soil fertility according to claim 1, characterized in that: The number of the rotary tilling blades (2) is set to four, and the four rotary tilling blades (2) are arranged in parallel.

3. The device for applying fertilizer to cultivated land for improving soil fertility according to claim 1, characterized in that: The rotary tiller (2) comprises a rotating shaft (2-1), a blade (2-2) is arranged on the outer side of the rotating shaft (2-1), the rotating shaft (2-1) is arranged as a hollow tubular structure, the discharge pipe (12) is connected to the top surface of the rotating shaft (2-1), and a plurality of spray holes (2-1-1) are opened on the outer wall of the rotating shaft (2-1).

4. The device for applying fertilizer to cultivated land for improving soil fertility according to claim 3, characterized in that: A driven sprocket is installed on the top of the rotating shaft (2-1), and two adjacent driven sprockets are connected via a chain transmission. A driving sprocket is installed on the rotating shaft (2-1) connected to the transmission shaft (3), and the driving sprocket is connected to one of the driven sprockets via a chain transmission.

5. The device for applying fertilizer to cultivated land for improving soil fertility according to claim 1, characterized in that: The stirring assembly comprises two stirring shafts (8), a stirring frame (9) is arranged on the stirring shaft (8), the output end of the driving member (5) is connected to a driving gear (6), and the top of the stirring shaft (8) is provided with a driven gear (7) meshing with the driving gear (6).

6. The device for applying fertilizer to cultivated land for improving soil fertility according to claim 5, characterized in that: The two stirring frames (9) are positioned perpendicular to each other.

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