CN212573514U

CN212573514U - Fertilizer injection unit for corn planting

Info

Publication number: CN212573514U
Application number: CN202021020660.3U
Authority: CN
Inventors: 赵国荣; 贺泉兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-02-23
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a maize is planted and is used fertilizer injection unit, the power distribution box comprises a box body, the top screw thread of box has cup jointed the case lid, the interior bottom of case lid rotates and is connected with the backup pad, the equal fixedly connected with elasticity spring of four corners department of backup pad bottom, elasticity spring's other end fixedly connected with clamp plate, the inner wall sliding connection of clamp plate and box, the beneficial effects of the utility model are that: the utility model relates to a maize is planted and is used fertilizer injection unit simple structure, high durability and convenient use, through placing fertilizer in the inside of box, clamp plate on the case lid can extrude fertilizer under spring force of elastic spring, make fertilizer can be carried to fertilization telescopic inside by the conveyer pipe, when handheld fertilization sleeve, exert pressure to the depression bar through the finger, make the depression bar drive arc-shaped sealing plate and use first axis of rotation to slide along fertilization telescopic bottom as the centre of a circle, fertilizer in the fertilization sleeve is discharged by the feed opening, accomplish the fertilization operation, hand and fertilizer contact have been avoided.

Description

Fertilizer injection unit for corn planting

Technical Field

The utility model relates to a maize fertilization technical field specifically is a maize is planted and is used fertilizer injection unit.

Background

When the corn is planted, the corn needs to be fertilized in order to improve the yield of the corn. The current fertilization mode adopts large-scale machinery to fertilize mostly, but when maize plant grows too high, because maize plant's support, lead to fertilizing machine can't get into and carry out effectual fertilization to the field to the maize, just need adopt artifical fertilization, but the manual work is when fertilizing, snatch fertilizer with the hand mostly and fertilize, and fertilizer is direct and hand contact can cause the injury to the human body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maize is planted and is used fertilizer injection unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fertilizing device for corn planting comprises a box body, wherein a box cover is sleeved on the top of the box body through threads, a supporting plate is rotatably connected to the inner bottom of the box cover, elastic springs are fixedly connected to four corners of the bottom of the supporting plate, a pressing plate is fixedly connected to the other end of each elastic spring, the pressing plate is in sliding connection with the inner wall of the box body, a conveying pipe is fixedly communicated with the bottom of the box body, a fertilizing sleeve is fixedly communicated with the other end of the conveying pipe, two first hinged plates are fixedly connected to the outer side wall of one side of the fertilizing sleeve, a pressing rod is hinged between the two first hinged plates through a first rotating shaft, the first rotating shaft is fixedly connected to two sides of the pressing rod, the first rotating shaft is rotatably connected with the first hinged plates, second hinged plates are arranged on two sides of the pressing rod, and the second hinged plates are, the second hinged joint is fixedly connected with the outer wall of the box body, two torsional springs are hinged between the second hinged joints through second rotating shafts, the second rotating shafts penetrate through the torsional springs, two ends of the second rotating shafts are respectively rotatably connected with the two second hinged joints, two ends of the torsional springs are respectively fixedly connected with the box body and the pressing rod, one end of the pressing rod, far away from the first rotating shaft, of the arc-shaped sealing plate is fixedly connected with the fertilization sleeve in a sliding mode, and the top, close to one end of the pressing rod, of the arc-shaped sealing plate is provided with a discharging hole.

Preferably, braces are fixedly connected to the outer side walls of the two sides of the box body.

Preferably, one end of the fertilizing sleeve, which is far away from the conveying pipe, is arc-shaped and matched with the arc-shaped sealing plate.

Preferably, the arc-shaped sealing plate and the first rotating shaft are arranged concentrically.

Preferably, one end of the arc-shaped sealing plate, which is far away from the pressure rod, is fixedly connected with a limiting block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a maize is planted and is used fertilizer injection unit simple structure, high durability and convenient use, through placing fertilizer in the inside of box, clamp plate on the case lid can extrude fertilizer under spring force of elastic spring, make fertilizer can be carried to fertilization telescopic inside by the conveyer pipe, when handheld fertilization sleeve, exert pressure to the depression bar through the finger, make the depression bar drive arc-shaped sealing plate and use first axis of rotation to slide along fertilization telescopic bottom as the centre of a circle, fertilizer in the fertilization sleeve is discharged by the feed opening, accomplish the fertilization operation, hand and fertilizer contact have been avoided.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a partial enlarged view of the portion a of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a support plate; 4. an elastic spring; 5. pressing a plate; 6. a delivery pipe; 7. a fertilizing sleeve; 8. a first hinge plate; 9. a first rotating shaft; 10. a pressure lever; 11. a second hinge plate; 12. a second rotating shaft; 13. a torsion spring; 14. an arc-shaped sealing plate; 15. a feeding port; 16. a limiting block; 17. a harness.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fertilizing device for corn planting comprises a box body 1, a box cover 2 is sleeved on the top of the box body 1 through threads, a supporting plate 3 is rotatably connected to the inner bottom of the box cover 2, elastic springs 4 are fixedly connected to four corners of the bottom of the supporting plate 3, a pressing plate 5 is fixedly connected to the other ends of the elastic springs 4, the pressing plate 5 is in sliding connection with the inner wall of the box body 1, a conveying pipe 6 is fixedly communicated with the bottom of the box body 1, a fertilizing sleeve 7 is fixedly communicated with the other end of the conveying pipe 6, two first hinged plates 8 are fixedly connected to the outer side wall of one side of the fertilizing sleeve 7, a pressing rod 10 is hinged between the two first hinged plates 8 through a first rotating shaft 9, the first rotating shaft 9 is fixedly connected to two sides of the pressing rod 10, the first rotating shaft 9 is rotatably connected with the first hinged plates 8, second hinged plates 11 are arranged on two sides of the pressing, outer wall fixed connection of second articulated slab 11 and box 1, it has torsional spring 13 to articulate through second axis of rotation 12 between two second articulated slabs 11, second axis of rotation 12 passes torsional spring 13, and the both ends of second axis of rotation 12 rotate with two second articulated slabs 11 respectively and be connected, the both ends of torsional spring 13 respectively with box 1 and depression bar 10 fixed connection, the one end fixedly connected with arc closing plate 14 of first axis of rotation 9 is kept away from to depression bar 10, arc closing plate 14 and fertilization sleeve 7 sliding connection, and arc closing plate 14 has seted up feed opening 15 near the top of depression bar 10 one end.

The outer side walls of the two sides of the box body 1 are fixedly connected with braces 17, and the braces 17 can be convenient for carrying the box body 1.

The one end of fertilization sleeve 7 far away from conveyer pipe 6 is the arc and with arc sealing plate 14 phase-match for arc sealing plate 14 is better to fertilization sleeve 7's closed effect.

The arc-shaped sealing plate 14 is concentric with the first rotating shaft 9, so that the pressing rod 10 can drive the arc-shaped sealing plate 14 to rotate around the first rotating shaft 9.

The arc-shaped sealing plate 14 is far away from one end of the pressure lever 10 and is fixedly connected with a limiting block 16, and the limiting block 16 can effectively prevent the arc-shaped sealing plate 14 from being separated from the fertilization sleeve 7.

Specifically, use the utility model discloses the time, through placing fertilizer in the inside of box 1, clamp plate 5 on case lid 2 can be with fertilizer extrusion under the spring action of spring 4, make fertilizer can be carried to fertilization sleeve 7's inside by conveyer pipe 6, arc sealing plate 14 and fertilization sleeve 7's positional relation are as attached 1 when initial condition, depression bar 10 seals fertilization sleeve 7 through arc sealing plate 14 under torsional spring 13's spring action, when fertilizeing, can carry on one's back box 1 through braces 17, handheld fertilization sleeve 7, exert pressure to depression bar 10 through pointing, make depression bar 10 drive arc sealing plate 14 and use first axis of rotation 9 to slide along fertilization sleeve 7's bottom as the centre of a circle, fertilizer in the fertilization sleeve 7 is discharged by feed opening 15, accomplish the fertilization operation, hand and fertilizer contact have been avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The fertilizing device for corn planting is characterized by comprising a box body (1), a box cover (2) is sleeved on the top of the box body (1) in a threaded mode, a supporting plate (3) is connected to the inner bottom of the box cover (2) in a rotating mode, elastic springs (4) are fixedly connected to four corners of the bottom of the supporting plate (3), a pressing plate (5) is fixedly connected to the other end of each elastic spring (4), the pressing plate (5) is connected with the inner wall of the box body (1) in a sliding mode, a conveying pipe (6) is fixedly communicated with the bottom of the box body (1), a fertilizing sleeve (7) is fixedly communicated with the other end of the conveying pipe (6), two first hinged plates (8) are fixedly connected to the outer side wall of one side of the fertilizing sleeve (7), and a pressing rod (10) is hinged between the two first hinged plates (8) through, the first rotating shafts (9) are fixedly connected to two sides of a pressing rod (10), the first rotating shafts (9) are rotatably connected with the first hinged plates (8), the two sides of the pressing rod (10) are respectively provided with a second hinged plate (11), the second hinged plates (11) are arranged below the first hinged plates (8), the second hinged plates (11) are fixedly connected with the outer wall of the box body (1), a torsion spring (13) is hinged between the two second hinged plates (11) through a second rotating shaft (12), the second rotating shaft (12) penetrates through the torsion spring (13), two ends of the second rotating shaft (12) are respectively rotatably connected with the two second hinged plates (11), two ends of the torsion spring (13) are respectively fixedly connected with the box body (1) and the pressing rod (10), and one end, far away from the first rotating shaft (9), of the pressing rod (10) is fixedly connected with an arc-shaped sealing plate (14), arc sealing plate (14) and fertilization sleeve (7) sliding connection, just arc sealing plate (14) are close to depression bar (10) one end's top and have been seted up feed opening (15).

2. The fertilizer injection unit for corn planting according to claim 1, wherein: braces (17) are fixedly connected to the outer side walls of the two sides of the box body (1).

3. The fertilizer injection unit for corn planting according to claim 1, wherein: one end of the fertilizing sleeve (7) far away from the conveying pipe (6) is arc-shaped and is matched with the arc-shaped sealing plate (14).

4. The fertilizer injection unit for corn planting according to claim 1, wherein: the arc-shaped sealing plate (14) and the first rotating shaft (9) are arranged concentrically.

5. The fertilizer injection unit for corn planting according to claim 1, wherein: and one end of the arc-shaped sealing plate (14) far away from the compression bar (10) is fixedly connected with a limiting block (16).