Intermittent fertilization single body

Abstract

A fertilization lower arm is installed at the bottom of a fertilization upper arm, an angle shaft is connected to the bottom of the fertilization lower arm in a clamped mode, fertilization discs are symmetrically installed at the two ends of the angle shaft, an arc-shaped plate is connected to the position, corresponding to the fertilization discs, of the outer portion of the fertilization lower arm in a clamped mode, and an installation hole is formed in the middle of the arc-shaped plate. The electromagnetic air switch controls the air blowing pipe to blow air, the breathing diaphragm switch and fertilizer accumulated on the top are blown, the breathing diaphragm switch is blown to be opened, the fertilizer penetrates through the breathing diaphragm switch to enter the fertilization pipe and is finally discharged into soil through the fertilization pipe, and after fertilization is completed, the electromagnetic air switch controls the air blowing pipe to stop blowing air. When the fertilizer is applied, the breathing diaphragm switch is closed, the fertilizer is accumulated on the top of the breathing diaphragm switch again, next-time fertilization is conducted, the fertilizer is accurately applied to the position below the seeds in the soil, intermittent and accurate fertilization is achieved, and waste of the fertilizer is not likely to be caused.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer applicators, in particular to an intermittent fertilization monomer. Background Art

[0002] The fertilizer applicator can directly apply fertilizer to the soil below the roots of crops. The amount of fertilizer and the depth of fertilizer application can be adjusted according to the different needs of crops. Using the fertilizer applicator can save more than half of the fertilizer compared to farmers' fertilization methods, increase the fertilization speed by about 4 times, and increase the yield by about 15%. The fertilizer applicator can be used alone or together with the seed drill to fertilize while sowing. Compared with fertilizing alone, it has better effects and takes less time;

[0003] However, the fertilizer applicator currently used for fertilization is difficult to achieve intermittent fertilization, and can only sprinkle fertilizer into the soil continuously, so that part of the fertilizer is placed between two crops, resulting in fertilizer waste and affecting the growth of the root system. Utility Model Content

[0004] The utility model provides an intermittent fertilization unit, which can effectively solve the problem that the fertilizer applicator currently used for fertilization in the above background technology is difficult to implement fertilization intermittently, and can only sprinkle fertilizer into the soil continuously, so that part of the fertilizer is placed between two crops, resulting in fertilizer waste and affecting the growth of the root system.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intermittent fertilization unit, comprising an upper fertilization arm connected to a seeder, a lower fertilization arm is installed at the bottom of the upper fertilization arm, a D-shaped shackle is installed at the top of the lower fertilization arm through bolts, a spring hook is embedded and installed at the top of the upper fertilization arm, a tension spring is clamped between the spring hook and the D-shaped shackle, an angle shaft is clamped at the bottom of the lower fertilization arm, and fertilizer discs are symmetrically installed at both ends of the angle shaft;

[0006] An arc-shaped plate is clamped on the outside of the fertilization lower arm at the position corresponding to the fertilization disk, a mounting hole is opened in the middle of the arc-shaped plate, a fertilization pipe is embedded and installed in the middle of the mounting hole, an intermittent fertilization elbow is installed on the top of the fertilization pipe, an annular groove is opened on the inner side of the bottom of the intermittent fertilization elbow, a breathing diaphragm switch is connected inside the annular groove, an electromagnetic air switch is installed at the top of the intermittent fertilization elbow, and an output end of the electromagnetic air switch is connected to an air blowing pipe at a position corresponding to the inner position of the intermittent fertilization elbow.

[0007] Preferably, both ends of the tension spring are bent into semicircular hook structures;

[0008] One end of the tension spring is connected to the spring hook, and the other end of the tension spring is connected to the D-shaped shackle.

[0009] Preferably, the fertilizer discs are rotatably mounted at both ends of the angle shaft, and the two fertilizer discs are separated at the tops and close at the bottoms.

[0010] Preferably, the bottom of the fertilization lower arm and the bottom of the fertilization pipe are both placed between two fertilization plates, and the bottom end of the intermittent fertilization elbow is connected to the fertilization pipe.

[0011] Preferably, the middle part of the air blowing pipe is embedded and installed in the middle part of the intermittent fertilization elbow pipe, and the bottom end of the air blowing pipe corresponds to the position above the breathing diaphragm switch.

[0012] Preferably, a fertilizer box for storing fertilizer is installed on the seeder, the top end of the intermittent fertilization elbow is connected to the output end of the fertilizer box, and the input end of the electromagnetic air switch is electrically connected to the output end of the external power supply.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a scientific and reasonable structure and is safe and convenient to use:

[0014] By arranging the arc plate, the mounting hole, the fertilizer pipe, the intermittent fertilizer elbow pipe, the annular groove, the breathing diaphragm switch, the electromagnetic air switch and the air blowing pipe, the fertilizer enters the intermittent fertilizer elbow pipe from the fertilizer box and accumulates at the breathing diaphragm switch. When the fertilizer pipe moves to the position below the seeds, the electromagnetic air switch controls the air blowing pipe to blow the breathing diaphragm switch and the fertilizer accumulated on the top. The breathing diaphragm switch is blown open, and the fertilizer passes through the breathing diaphragm switch and enters the fertilizer pipe, and is finally discharged into the soil through the fertilizer pipe.

[0015] After fertilization is completed, the electromagnetic air switch controls the air blowpipe to stop blowing, the breathing diaphragm switch is closed, and the fertilizer is re-accumulated on the top of the breathing diaphragm switch for the next fertilization. The fertilizer is accurately applied to the position below the seeds in the soil, achieving intermittent and precise fertilization, which is not easy to cause fertilizer waste and promotes crops to take root and absorb nutrients. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the arc plate of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the fertilizer application pipe of the utility model;

[0021] Figure 4It is a schematic diagram of the cross-sectional structure of the intermittent fertilization elbow pipe of the utility model;

[0022] Figure 5 This utility model Figure 4 Schematic diagram of the enlarged structure of the A area in the middle;

[0023] Numbers in the figure: 1. Fertilization upper arm; 2. Fertilization lower arm; 3. D-shaped shackle; 4. Spring hook; 5. Tension spring; 6. Angle shaft; 7. Fertilization disc; 8. Arc plate; 9. Mounting hole; 10. Fertilization pipe; 11. Intermittent fertilization elbow; 12. Annular groove; 13. Breathing diaphragm switch; 14. Electromagnetic air switch; 15. Air blow pipe. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0025] Example: Figure 1-5 As shown, the utility model provides a technical solution, an intermittent fertilization unit, including a fertilization upper arm 1 connected to a seeder, a fertilization lower arm 2 is installed at the bottom of the fertilization upper arm 1, a D-shaped shackle 3 is installed on the top of the fertilization lower arm 2 through bolts, a spring hook 4 is embedded and installed on the top of the fertilization upper arm 1, a tension spring 5 is clamped between the spring hook 4 and the D-shaped shackle 3, both ends of the tension spring 5 are bent into a semicircular hook structure, one end of the tension spring 5 is hung with the spring hook 4, and the other end of the tension spring 5 is hung with the D-shaped shackle 3, which is convenient for the installation of the tension spring 5, an angle shaft 6 is clamped at the bottom of the fertilization lower arm 2, and fertilizer discs 7 are symmetrically installed at both ends of the angle shaft 6, and the fertilizer discs 7 are rotatably installed at both ends of the angle shaft 6, and the two fertilizer discs 7 are separated at the top and close at the bottom, which is convenient for movement for fertilization;

[0026] An arc plate 8 is clamped at the position of the fertilizer disk 7 on the outside of the fertilization lower arm 2, and a mounting hole 9 is opened in the middle of the arc plate 8. A fertilizer pipe 10 is embedded and installed in the middle of the mounting hole 9. The bottom of the fertilization lower arm 2 and the bottom of the fertilizer pipe 10 are placed between the two fertilizer disks 7, which is convenient for the installation of the bottom of the fertilization lower arm 2 and the fertilizer pipe 10. An intermittent fertilizer elbow 11 is installed on the top of the fertilizer pipe 10. The bottom end of the intermittent fertilizer elbow 11 is connected to the fertilizer pipe 10 to facilitate the discharge of fertilizer. A fertilizer box for holding fertilizer is installed on the seeder, and the top of the intermittent fertilizer elbow 11 is connected to the output end of the fertilizer box to facilitate the entry of fertilizer into the intermittent Inside the fertilization bend 11, an annular groove 12 is provided on the inner side of the bottom of the intermittent fertilization bend 11, a breathing diaphragm switch 13 is connected inside the annular groove 12, an electromagnetic air switch 14 is installed at the top of the intermittent fertilization bend 11, the input end of the electromagnetic air switch 14 is electrically connected to the output end of the external power supply, the output end of the electromagnetic air switch 14 is connected to an air blow pipe 15 at a position corresponding to the inner position of the intermittent fertilization bend 11, the middle part of the air blow pipe 15 is embedded and installed in the middle part of the intermittent fertilization bend 11, and the bottom end of the air blow pipe 15 corresponds to the position above the breathing diaphragm switch 13, so as to conveniently control the discharge of fertilizer.

[0027] The working principle and use process of the utility model are as follows: first, the discharge end of the fertilizer box is connected to the feed end of the intermittent fertilizer elbow 11, the seeder enters the field for sowing, the fertilizer disc 7 contacts the soil, the tension spring 5 is stretched, and the fertilizer disc 7 moves in the field with the movement of the seeder;

[0028] During fertilization, the fertilizer first enters the intermittent fertilization elbow 11 from the fertilizer box, and the fertilizer entering the intermittent fertilization elbow 11 is accumulated at the breathing diaphragm switch 13. When the fertilization pipe 10 moves to the seed sowing position, the air blowing pipe 15 is controlled by the electromagnetic air switch 14 to blow air, thereby blowing the fertilizer accumulated on the top of the breathing diaphragm switch 13, and then the breathing diaphragm switch 13 is blown open, so that the fertilizer accumulated on the breathing diaphragm switch 13 passes through the breathing diaphragm switch 13 and enters the fertilization pipe 10, and finally is discharged into the soil through the fertilization pipe 10;

[0029] The air blowing tube 15 is controlled to blow air through the electromagnetic air switch 14, so as to control the opening of the breathing diaphragm switch 13, so that fertilizers can be discharged in piles for fertilization, and the fertilizers can be accurately applied to the position below the seeds in the soil, so as to achieve intermittent and accurate fertilization, and it is not easy to cause waste of fertilizers. Moreover, the fertilizers are placed under the seeds, which can better promote the downward rooting of crops and absorb nutrients.

[0030] After one fertilization is completed, the electromagnetic air switch 14 is closed, the air blowing pipe 15 stops blowing, the breathing diaphragm switch 13 is closed, and the fertilizer continues to be piled up on the top of the breathing diaphragm switch 13, and the next fertilization is carried out in the above manner;

[0031] By piling fertilizer on the surface of the breathing diaphragm switch 13 and then discharging it for fertilization, fertilization can be performed according to the position of the seeds, so that the fertilizer is applied to the position below the seeds, thereby achieving precise fertilization, promoting rooting of crops, and reducing fertilizer waste.

[0032] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An intermittent fertilization unit, comprising an upper fertilization arm (1) connected to a seeder, characterized in that: A fertilizing lower arm (2) is mounted at the bottom of the fertilizing upper arm (1); a D-shaped shackle (3) is mounted at the top of the fertilizing lower arm (2) via bolts; a spring hook (4) is embedded and mounted at the top of the fertilizing upper arm (1); a tension spring (5) is clamped between the spring hook (4) and the D-shaped shackle (3); an angle shaft (6) is clamped at the bottom of the fertilizing lower arm (2); and fertilizing discs (7) are symmetrically mounted at both ends of the angle shaft (6); An arc-shaped plate (8) is clamped at a position corresponding to the fertilizer plate (7) on the outside of the fertilization lower arm (2); a mounting hole (9) is provided in the middle of the arc-shaped plate (8); a fertilization pipe (10) is embedded and installed in the middle of the mounting hole (9); an intermittent fertilization bent pipe (11) is installed on the top of the fertilization pipe (10); an annular groove (12) is provided on the inner side of the bottom of the intermittent fertilization bent pipe (11); a breathing diaphragm switch (13) is connected inside the annular groove (12); an electromagnetic air switch (14) is installed at the top of the intermittent fertilization bent pipe (11); and an air blowing pipe (15) is connected to the output end of the electromagnetic air switch (14) at a position corresponding to the inside of the intermittent fertilization bent pipe (11).

2. The intermittent fertilization monomer according to claim 1, characterized in that: Both ends of the tension spring (5) are bent into a semicircular hook structure; One end of the tension spring (5) is connected to the spring hook (4), and the other end of the tension spring (5) is connected to the D-shaped shackle (3).

3. The intermittent fertilization monomer according to claim 1, characterized in that: The fertilizer discs (7) are rotatably mounted at both ends of the angle shaft (6), and the two fertilizer discs (7) are separated at the top and close to each other at the bottom.

4. The intermittent fertilization monomer according to claim 1, characterized in that: The bottom of the fertilization lower arm (2) and the bottom of the fertilization pipe (10) are both placed between the two fertilization plates (7), and the bottom end of the intermittent fertilization curved pipe (11) is connected to the fertilization pipe (10).

5. The intermittent fertilization monomer according to claim 1, characterized in that: The middle part of the air blowing pipe (15) is embedded and installed in the middle part of the intermittent fertilization elbow pipe (11), and the bottom end of the air blowing pipe (15) corresponds to the position above the breathing diaphragm switch (13).

6. The intermittent fertilization monomer according to claim 1, characterized in that: A fertilizer box for storing fertilizer is installed on the seed drill, the top end of the intermittent fertilization elbow (11) is connected to the output end of the fertilizer box, and the input end of the electromagnetic air switch (14) is electrically connected to the output end of an external power supply.

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