CN108849441B

CN108849441B - Fertilizer applicator

Info

Publication number: CN108849441B
Application number: CN201810629409.8A
Authority: CN
Inventors: 袁彬淇; 詹程浩; 李小杰; 詹华侨
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2020-08-11
Anticipated expiration: 2038-06-19
Also published as: CN108849441A

Abstract

The invention discloses a fertilizer applicator which comprises a control rod, a charging barrel and a ground breaking part, wherein the ground breaking part is arranged at the lower end part of the charging barrel, the control rod is arranged in the charging barrel, the control rod moves up and down to control the opening and closing of the ground breaking part, and a feed inlet for loading fertilizer is arranged on the charging barrel. The fertilizer applicator provided by the technical scheme of the invention can finish the steps of breaking soil, applying fertilizer, burying and the like in one step, and has the characteristics of simple operation, high working efficiency and manpower and material resource saving.

Description

Fertilizer applicator

Technical Field

The invention relates to the field of agricultural machinery, in particular to a fertilizer applicator.

Background

In the traditional method for applying the liquid fertilizer to the crops, the liquid fertilizer is directly sprayed on the ground surface, so that the liquid fertilizer is lost or evaporated, and the utilization rate of the liquid fertilizer is reduced; the application of the solid granular fertilizer to the crops adopts the mode that the farm tool firstly digs a pit, puts the solid granular fertilizer in the pit and then buries the solid granular fertilizer, and particularly for the fertilization of the crops on the sloping fields, the traditional fertilization mode wastes time and labor, the operation intensity is high, and the working efficiency is low.

Therefore, how to solve the above problems is a technical problem that needs to be solved by those skilled in the art at present.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and the main purpose of the invention is to provide a fertilizer applicator which is suitable for applying fertilizer to crops on sloping fields, and the fertilizer applicator directly extends into soil at the roots of the crops for applying the fertilizer, so that the actions of breaking soil, applying the fertilizer, burying the fertilizer and the like can be completed.

In order to achieve the purpose, the invention provides the following technical scheme:

a fertilizer applicator comprises a control rod, a charging barrel and a soil breaking component; the ground breaking component is arranged at the lower end part of the charging barrel, the control rod is arranged in the charging barrel, the control rod moves up and down to control the opening and closing of the ground breaking component, and the feed inlet is arranged on the charging barrel and used for loading fertilizer.

Preferably, the ground-breaking member consists of a first and a second blade along the height of which a conical metal hollow shell is cut, the first and second blades being hinged to the lower end of the barrel.

Preferably, the lower end part of the control rod is provided with a support ring which is respectively connected with the first blade and the second blade by a return spring;

the support ring is used for: when the control rod is pushed downwards, the first blade and the second blade hinged at the lower end part of the charging barrel are spread, so that the conical ground breaking part consisting of the first blade and the second blade is spread; when the control rod is pulled upwards, the return spring is pulled to drive the first blade and the second blade to rotate around the hinge, so that the ground breaking part is closed.

Preferably, the fertilizer box also comprises a fertilizer box, a valve and a connecting pipe, wherein a discharge hole is formed in the bottom of the fertilizer box; the upper end of the connecting pipe is connected with a discharge hole of the fertilizer box, the lower end of the connecting pipe is connected with a feed inlet of the charging barrel, the valve is arranged in the discharge hole at the bottom of the fertilizer box, and the valve is used for connecting or cutting off a passage between the fertilizer box and the charging barrel.

Preferably, the valve consists of a valve body, a valve core, a valve spring and a pull wire; the valve body is fixedly arranged in the discharge port, the valve core is arranged in the valve body, the upper end part of the valve core is connected with the inner wall of the fertilizer box through a valve spring, the lower end part of the valve core is connected with the control rod through a pull wire, the valve spring is in a stretched state under a normal state, the valve spring tensions the valve core, and the valve is closed.

Preferably, the fertilizer box is provided with two straps.

Preferably, the upper part of the control rod is provided with an armrest part.

Preferably, the control rod is provided with scale marks, and the scale marks are used for controlling the size of the opening of the ground breaking part.

Compared with the fertilization mode in the prior art, the fertilizer applicator provided by the technical scheme of the invention can finish the steps of breaking soil, applying fertilizer, burying and the like in one step, and has the characteristics of simple operation, high working efficiency and manpower and material resource saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a fertilizer applicator according to an embodiment of the present invention;

FIG. 2 is a schematic view of a cross-section of a fertilizer applicator along the axis of a control rod according to one embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the fertilizer applicator of FIG. 2 at A in accordance with one embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of the fertilizer applicator of FIG. 2 at B, according to one embodiment of the present invention;

fig. 5 is a schematic view illustrating the opening of the soil-breaking member of the fertilizer applicator according to one embodiment of the present invention.

In fig. 1 to 5: 1 control rod; 2, a charging barrel; 3 a ground breaking component; 301 a first blade; 302 a second blade; 4, a feeding hole; 5 supporting the ring; 6, a fertilizer box; 7, a valve; 701 a valve spring; 702 a valve body; 703 a valve core; 704 pulling a line; 8, connecting pipes; 9, discharging a material outlet; 10, a harness; 11 armrest parts; 12 return spring.

Detailed Description

The core of the invention is to provide a fertilizer applicator which can be conveniently and quickly applied by one person.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

Referring to fig. 1 and 2, a fertilizer applicator includes a control lever 1, a barrel 2, a ground breaking member 3; the ground breaking component 3 is arranged at the lower end part of the charging barrel 2, the control rod 1 is arranged in the charging barrel 2, the control rod 1 moves up and down to control the opening and closing of the ground breaking component 3, and a feed inlet 4 for loading fertilizer is arranged on the charging barrel 2.

Further, the ground-breaking means 3 consists of a first blade 301 and a second blade 302 along the height of which a conical metal hollow shell is cut, the first blade 301 and the second blade 302 being hinged to the lower end of the barrel 2.

Referring to fig. 3 and 5, further, a support ring 5 is fixedly mounted at the lower end of the control rod 1, and the support ring 5 is connected with the first blade 301 and the second blade 302 respectively by a return spring 12; when the control rod 1 is pushed downwards, the support ring 5 props open a first blade 301 and a second blade 302 hinged at the lower end part of the charging barrel 2, so that a conical ground breaking part 3 consisting of the first blade 301 and the second blade 302 is opened; when the control rod 1 is pulled upwards, the return spring 12 is pulled to drive the first blade 301 and the second blade 302 to rotate around the hinge, so that the ground breaking part 3 is closed.

It should be noted that, in this embodiment, the number of the blades is two, and in practice, the number of the blades may be set to other values according to actual needs as long as the ground breaking component can achieve the ground breaking function.

With continuing reference to fig. 1 and fig. 2, further, the fertilizer applicator provided by the present invention further comprises a fertilizer box 6, a valve 7, a connecting pipe 8 and a discharge hole 9 disposed at the bottom of the fertilizer box 6; the upper end of the connecting pipe 8 is connected with a discharge hole 9 of the fertilizer box 6, the lower end of the connecting pipe 8 is connected with a feed inlet 4 of the charging barrel 2, the valve 7 is arranged in the discharge hole 9 at the bottom of the fertilizer box 6, and the valve 7 is used for connecting or cutting off a passage between the fertilizer box 6 and the charging barrel 2.

Referring to fig. 4, the valve 7 is composed of a valve body 702, a valve core 703, a valve spring 701, and a pull wire 704; the valve body 702 is fixedly arranged in the discharge hole 9, the valve core 703 is arranged in the valve body 702, the upper end part of the valve core 703 is connected with the inner wall of the fertilizer box 6 through a valve spring 701, the lower end part of the valve core 703 is connected with the control rod 1 through a pull wire 704, under normal conditions, the valve spring 701 is in a stretched state, the valve spring 701 tensions the valve core 703, and the valve 7 is closed.

In this embodiment, the inner wall and the outer wall of the lower end of the valve body 702 are chamfered, and the inner wall and the outer wall are connected through an inclined plane; the valve element 703 has an inclined surface at the upper end thereof corresponding to the valve body 702, and normally, the valve spring 701 is in a stretched state, and the valve spring 701 pulls the valve element 703 and the valve body 702 together, thereby closing the valve 7. When a user pushes the control rod 1 downwards, the control rod 1 drives the pull wire 704, the pull wire 704 pulls the valve core 703 to move downwards, and the valve 7 is opened; when the user pulls up the control lever 1, the pull wire 704 is loosened, and the valve element 703 pulls the valve element 703 toward the valve body 702 by the valve spring 701 to close the valve 7.

It should be noted that, the valve in this embodiment is composed of a valve body, a valve core, a valve spring, and a pull wire, and other valve types may be selected according to actual needs as long as the opening and closing functions can be realized.

Referring to fig. 1, further, the fertilizer box 6 of the fertilizer applicator according to the embodiment of the present invention is provided with two straps 10, so that the operator can carry the fertilizer box 6 on his body without separately providing a fertilizer carrying device.

Furthermore, the upper part of the control rod 1 is provided with a handrail part 11 which is convenient to control, the handrail part is a transverse rod, and the operation personnel can save more labor when using the control rod.

Furthermore, the control rod 1 is provided with scale marks, the total length of the scale marks is equal to the stroke length of the control rod, illustratively, the scale marks are divided into four equal parts, the positions of one quarter, one half and three quarters of the total length of the scale marks are marked respectively, and an operator can determine the opening angle of the soil breaking part according to actual conditions when using the soil breaking device, so that the fertilizing amount is controlled. The control rod 1 is fixedly connected with the support ring 5, and the moving distance of the control rod 1 determines the opening size of the ground breaking component 3, thereby controlling the fertilizing amount.

The use method of the fertilizer applicator of the embodiment is described in detail as follows: in the first step, the operator holds the barrel 2 with his hands by putting the fertilizer box 6 back on the two straps 10, and inserts the fertilizer applicator into the soil near the roots of the crops with downward force perpendicular to the ground.

And secondly, the control rod 1 is pushed downwards by the hand armrest part 11, the first blade 301 and the second blade 302 hinged to the lower end part of the charging barrel 2 are propped open, the pull wire 704 is pulled in the process that the control rod 1 moves downwards, the pull wire 704 pulls the valve core 703 downwards, the valve 7 is opened, and fertilizer directly flows into the charging barrel 2 from the fertilizer box 6 along the connecting pipe 8 and finally reaches the space propped open by the soil breaking part 3. The control rod 1 is provided with scale marks, a user can control the opening size of the ground breaking component 3 according to the fertilizing amount required by different crops, and the opening size of the ground breaking component 3 determines the space size for opening soil so as to control the fertilizing amount.

And thirdly, the charging barrel 2 is held by one hand, the armrest part 11 is held by the other hand, the control rod 1 is pulled upwards, the return spring 12 at the end part of the control rod 1 drives the first blade 301 and the second blade 302 to rotate, the soil breaking part 3 is closed, the valve core 703 moves upwards under the pulling force of the valve spring 701, the valve 7 is closed, the fertilizer applicator is pulled out upwards, and soil around the hole flows into the hole to bury fertilizer.

The fertilizer applicator provided by the technical scheme of the invention can finish the steps of breaking soil, applying fertilizer, burying and the like in one step, and has the characteristics of simple operation, high working efficiency and manpower and material resource saving.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A fertilizer applicator is characterized in that: comprises a control rod (1), a charging barrel (2), a ground breaking part (3), a fertilizer box (6), a valve (7) and a connecting pipe (8); the ground breaking component (3) is arranged at the lower end part of the charging barrel (2), the control rod (1) is arranged in the charging barrel (2), the control rod (1) can move up and down to control the opening and closing of the ground breaking component (3), and a feed inlet (4) for loading fertilizer is arranged on the charging barrel (2);

the ground breaking part (3) consists of a first blade (301) and a second blade (302) which are formed by cutting a conical metal hollow shell along the height of the conical metal hollow shell, and the first blade (301) and the second blade (302) are hinged to the lower end part of the charging barrel (2);

the lower end part of the control rod (1) is provided with a support ring (5), and the support ring (5) is respectively connected with the first blade (301) and the second blade (302) through a return spring (12);

the support ring (5) is used for: when the control rod (1) is pushed downwards, a first blade (301) and a second blade (302) hinged at the lower end part of the charging barrel (2) are pushed, so that a conical soil breaking component (3) consisting of the first blade (301) and the second blade (302) is opened; when the control rod (1) is pulled upwards, the return spring (12) is pulled to drive the first blade (301) and the second blade (302) to rotate around the hinge, so that the ground breaking part (3) is closed;

a discharge hole (9) is formed in the bottom of the fertilizer box (6); the upper end of the connecting pipe (8) is connected with a discharge hole (9) of the fertilizer box (6), the lower end of the connecting pipe (8) is connected with a feed hole (4) of the charging barrel (2), the valve (7) is arranged in the discharge hole (9) at the bottom of the fertilizer box (6), and the valve (7) is used for connecting or cutting off a passage between the fertilizer box (6) and the charging barrel (2);

the valve 7 consists of a valve body (702), a valve core (703), a valve spring (701) and a pull wire (704);

the valve body (702) is fixedly arranged in the discharge hole (9), the valve core (703) is arranged in the valve body (702), the upper end part of the valve core (703) is connected with the inner wall of the fertilizer box (6) through a valve spring (701), the lower end part of the valve core (703) is connected with the control rod (1) through a pull wire (704), the valve spring (701) is in a stretched state in a normal state, the valve spring (701) tensions the valve core (703), and the valve 7 is closed.

2. The fertilizer applicator of claim 1, wherein: the fertilizer box (6) is provided with two straps (10).

3. The fertilizer applicator of claim 1, wherein: the control rod (1) is provided with a handrail part (11).

4. The fertilizer applicator of claim 1, wherein: the control rod (1) is provided with scale marks which are used for controlling the size of an opening of the ground breaking part (3).