Herbicide spraying device for intercropping of corn-leguminous covering crops

Abstract

The utility model relates to the field of herbicide spraying devices, and discloses a herbicide spraying device for corn-leguminous crop intercropping, which comprises a herbicide storage unit, a closed support unit, a herbicide spraying unit and a herbicide tail end recovery unit, according to the device, simultaneous and synchronous operation of corn and leguminous covering crop herbicides is achieved, different herbicides are placed in different box bodies respectively, herbicide spraying is in a relatively closed environment, drifting and wind diffusion of the herbicides are limited, and therefore pollution to the external environment and possible damage to other plants are reduced, and the device is suitable for popularization and application. The tail end herbicide recovery unit is arranged, the herbicide recovery device is arranged at the tail end in the advancing direction, herbicide liquid drops floating in the air are absorbed by means of herbicide recovery plates and recovery cotton belts, and the herbicide recovery plates and the recovery cotton belts are several in number, so that a very good recovery effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the field of herbicide spraying devices, in particular to a herbicide spraying device for intercropping corn and leguminous cover crops. Background Art

[0002] Intercropping corn with leguminous cover crops can increase field coverage, and can also use the nitrogen fixation of leguminous cover crops to increase the nitrogen content in the soil, which is beneficial to reducing fertilizer application in corn production. However, herbicides are often applied to corn fields during production. Due to the "drift" of herbicides with the wind, other crops are often adversely affected, which may affect growth due to pesticide damage or even cause the death of other crops. Based on this, the present application proposes a herbicide spraying device for intercropping corn and leguminous cover crops, which is used to prevent the impact of corn herbicide application on leguminous cover crops. Summary of the invention

[0003] The utility model aims to provide a herbicide spraying device for corn-leguminous cover crop intercropping to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a herbicide spraying device for intercropping corn and leguminous cover crops, the device body comprising a herbicide storage unit, a closed support unit, a herbicide spraying unit and a herbicide terminal recovery unit, the herbicide storage unit is connected by two identical fixed support rods and a support top plate of the closed support unit, and a herbicide storage box is attached to the middle part of the fixed support rod, the top end of the herbicide storage box is provided with a herbicide injection port, the bottom end of the herbicide storage box is provided with a herbicide delivery pipe, and the end of the herbicide delivery pipe is connected to the herbicide spraying unit; the closed support unit is composed of a support top plate and side walls, and the support A middle partition is fixedly installed in the middle position of the shorter side of the top plate, and support rods are evenly distributed on both sides of the longer length of the supporting top plate, and a small wheel is arranged at the bottom end of each support rod; the herbicide spraying unit includes two herbicide delivery tubes arranged in a horizontal direction, and the two herbicide delivery tubes are fixedly installed below the front end of the supporting top plate, the two herbicide delivery tubes are symmetrically distributed along both sides of the middle partition, and a number of herbicide sprayers are evenly distributed on the two herbicide delivery tubes, and a number of herbicide water outlets are evenly distributed on the herbicide sprayers; the herbicide terminal recovery unit is arranged at the end of the supporting top plate, and is composed of a number of evenly distributed recovery plates and an absorbent cotton belt under the recovery plate.

[0005] Preferably, the supporting top plate is rectangular, and four sides of the supporting top plate are respectively fixedly connected with side walls.

[0006] Preferably, the middle partition is parallel to the long side of the supporting top plate, and the side wall, the middle partition and the supporting top plate are arranged vertically.

[0007] Preferably, each end of the fixed support rod is connected to a handrail.

[0008] Preferably: the upper end of the herbicide injection port is connected to a pressurized air pumping handle.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. It realizes the simultaneous operation of corn and legume cover crop herbicides. Different herbicides are placed in different boxes;

[0011] Second, herbicide spraying is in a relatively closed environment, which limits the "drift" and wind diffusion of herbicides, thereby reducing pollution to the external environment and possible damage to other plants;

[0012] 3. There is a terminal herbicide recovery device at the end of the travel direction. With the help of the herbicide recovery board and the recovery cotton belt, the herbicide droplets floating in the air are absorbed. And the herbicide recovery board and the recovery seedling belt are composed of several parts. It can achieve a good recovery effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the herbicide storage unit of the utility model;

[0015] Figure 3 It is a schematic diagram of the closed support unit of the utility model;

[0016] Figure 4 This is a schematic diagram of the herbicide spraying unit of the utility model;

[0017] Figure 5 It is a schematic diagram of the herbicide terminal recovery unit of the utility model.

[0018] In the figure: 1: handrail, 2: fixed support rod, 3: herbicide injection port, 4: herbicide storage box, 5: pressurized air pump handle, 6: herbicide delivery tube 1, 7: support top plate, 8: side wall, 9: middle partition; 10: herbicide delivery tube 2, 11: support rod, 12: small wheel, 13: recovery plate; 14: herbicide shower, 15: herbicide water outlet; 16: absorbent cotton belt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0020] See also Figure 1-Figure 5 The illustrated herbicide spraying device for corn-leguminous cover crop intercropping includes a herbicide spraying device consisting of a herbicide storage unit, a closed support unit, a herbicide spraying unit and a herbicide terminal recovery unit.

[0021] In this embodiment, the herbicide storage unit: two identical fixed support rods 2 are 1.5 meters long, made of iron, and square in shape. The top of the fixed support rod 2 is connected to the handrail 1, and there is an acute angle between the handrail 1 and the fixed support rod 2. The middle of the handrail 1 is an iron shaft, which is wrapped with wood on the outside and is convenient to hold. The other end of the fixed support rod 2 is connected to the support top plate 7. The fixed support rod 2 and the support top plate 7 are connected by a hinge to ensure that the fixed support rod 2 and the support top plate 7 are flexible and have a variable angle. A herbicide storage box 4 is fixed in the middle of each fixed support rod 2. The herbicide storage box 4 is made of plastic and is in the shape of a semi-cylinder. There is an opening on the top, which is the herbicide injection port 3. The herbicide injection port 3 has a diameter of 4 cm, is cylindrical, and has a spiral inner wall, which is closely connected to the pressurized air pumping handle 5.

[0022] The support top plate 7 is made of stainless steel, 2.0 meters wide and 6.0 meters long. There are two small holes for hoses in front of the support top plate 7 for a tube 6 for conveying herbicides. The diameter of the small holes for hoses is 2.2 cm. The support top plate 7 is surrounded by side plates to form a relatively closed environment. The support top plate 7 is divided into two identical left and right chambers by the middle partition plate 9. The upper end of the middle partition plate 9 is connected to the support top plate 7, with a length of 6.0 meters and a height of 17 cm. Both sides of the middle partition plate 9 are lined with cotton absorbent cloth. The cotton absorbent cloth lining is 25 cm high and the top is adjacent to the support top plate 7. The side plates are divided into two front and rear short plates of the same size and two left and right wide plates of the same size. The front and rear short plates are made of hard plastic plates of the same size. The plastic plates of the front and rear short plates are 2.0 meters wide and 15 cm high; the left and right wide plates are made of hard plastic plates, 6.0 meters long and 17 cm high. m, 15 cm high, the inner walls of the two front and rear short boards and the two left and right wide boards are lined with a layer of cotton absorbent cloth, the cotton absorbent cloth lining is 25 cm high, the upper end contacts the four sides of the supporting top plate 7, the sides are pasted on four hard plastic plates, and the bottom is 10 cm not connected to the side plates, support rods 112 are fixed to the outer sides of the front, rear, left and right side walls 8 respectively, the upper ends of the support rods 11 are connected to the supporting top plate 7, the support rods 11 are made of iron material, with a length of 20 cm, the end of the support rods 11 is connected to a small wheel 12 with a radius of 4 cm, 4 small wheels 12 are distributed on the front and rear side walls 8, and 4 small wheels 12 are distributed on the left and right side plates.

[0023] The lower end of the herbicide storage box 4 is connected to a hose with a diameter of 2 cm. The hose passes through the hose hole of the support top plate 7 and is connected to the herbicide delivery pipe 6. The herbicide delivery pipe 6 is divided into two left and right parts, separated by a middle partition 9. The herbicide delivery pipe 6 is made of stainless steel, with a diameter of 5 cm and a length of 0.9 cm each. The herbicide delivery pipe 10 is fixed under the support top plate 7, adjacent to the front short plate, and three herbicide sprinklers 14 are distributed on each of the herbicide delivery pipes 10.

[0024] The herbicide terminal recovery plates 13 are evenly distributed at positions 5cm, 10cm, 15cm and 20cm away from the rear side plate. The recovery plates 13 are parallel to the rear side plates, with a width of 2m. The heights at 5cm, 10cm, 15cm and 20cm away from the rear side plates are 20cm, 15cm, 10cm and 5cm respectively. Absorbent cotton belts 16 are glued to both sides of the herbicide terminal recovery plates 13, with the heights of the absorbent cotton being 25cm, 23cm, 21cm and 17cm.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A herbicide spraying device for intercropping corn and leguminous cover crops, the main body of the device comprising a herbicide storage unit, a closed support unit, a herbicide spraying unit and a herbicide terminal recovery unit, characterized in that: The herbicide storage unit is connected by two identical fixed support rods (2) and a support top plate (7) of the closed support unit, and a herbicide storage box (4) is attached to the middle part of the fixed support rod (2), a herbicide injection port (3) is provided at the top end of the herbicide storage box (4), a herbicide delivery pipe (6) is provided at the bottom end of the herbicide storage box (4), and a herbicide spraying unit is connected to the end of the herbicide delivery pipe (6); The closed support unit is composed of a support top plate (7) and a side wall (8), and a middle partition plate (9) is fixedly installed in the middle position of the side with a shorter length dimension of the support top plate (7), and support rods (11) are evenly distributed on both sides of the longer length dimension of the support top plate (7), and a small wheel (12) is arranged at the bottom end of each support rod (11); The herbicide spraying unit comprises two herbicide delivery pipes (10) arranged in a horizontal direction, and the two herbicide delivery pipes (10) are fixedly installed below the front end of the supporting top plate (7), the two herbicide delivery pipes (10) are symmetrically distributed along both sides of the middle partition plate (9), and the two herbicide delivery pipes (10) are evenly distributed with a plurality of herbicide sprayers (14), and the herbicide sprayers (14) are evenly distributed with a plurality of herbicide water outlets (15); The herbicide terminal recovery unit is arranged at the end of the supporting top plate (7), and is composed of a plurality of evenly distributed recovery plates (13) and an absorbent cotton belt (16) below the recovery plates (13).

2. The herbicide spraying device for corn-leguminous cover crop intercropping according to claim 1, characterized in that: The supporting top plate (7) is rectangular, and the four sides of the supporting top plate (7) are respectively fixedly connected to side walls (8).

3. The herbicide spraying device for corn-leguminous cover crop intercropping according to claim 2, characterized in that: The middle partition plate (9) is parallel to the long side of the supporting top plate (7), and the side wall (8), the middle partition plate (9) and the supporting top plate (7) are arranged vertically.

4. The herbicide spraying device for corn-leguminous cover crop intercropping according to claim 3, characterized in that: The end of each fixed support rod (2) is connected to a handrail (1).

5. The herbicide spraying device for corn-leguminous cover crop intercropping according to claim 4, characterized in that: The upper end of the herbicide injection port (3) is connected to a pressurized air pumping handle (5).

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