Agricultural fertilization device

Abstract

The present invention relates to agricultural fertilization technology. The technical solution disclosed in the present invention is an agricultural fertilization device, which comprises a mixing box and a driving component installed on a bracket, a horizontal plate fixedly installed on the bracket, a fertilization unit installed on the horizontal plate, the mixing box supplies the fertilization unit, the driving component is detachably connected to the fertilization unit, the driving component can drive the fertilization unit to rise and fall and slide on the horizontal plate, the fertilization unit can penetrate into the soil and perform fertilization when descending, and the fertilization unit can stop fertilization when rising to the original position. The beneficial effect of the present invention is that the fertilizer absorption efficiency is effectively improved and the practicability is stronger.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery, in particular to an agricultural fertilizing device. Background Art

[0002] Fertilization is an important technical measure to maintain and improve soil fertility in agricultural production. The main purpose of fertilization is to increase crop yields and improve crop quality, thereby improving the economic benefits of agricultural production. Therefore, reasonable and scientific fertilization is one of the main means to ensure food security and maintain sustainable agricultural development. When fertilizing, the amount of fertilizer should be considered comprehensively based on soil fertility, crop type, target yield, climate environment and fertilizer characteristics, and the time and mode of fertilization should be determined.

[0003] The existing patent application number is CN202121809844.2, which is an agricultural mechanical fertilization device. This patent does not have the function of turning the soil. During the fertilization process, the fertilizer can only fall on the surface of the soil, and the fertilizer cannot be directly delivered to the roots of crops, which greatly affects the fertilizer absorption efficiency of crops. In order to solve the above technical problems, technicians in this field need an agricultural fertilization device that can directly deliver fertilizer into the soil to better achieve soil fertilization. Summary of the invention

[0004] The purpose of the present invention is to solve the above problems and to design an agricultural fertilization device.

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is an agricultural fertilizing device, comprising a bracket, a mixing box and a driving assembly are installed on the bracket, a horizontal plate is fixedly installed on the bracket, a fertilizing unit is installed on the horizontal plate, the mixing box supplies the fertilizing unit, the driving assembly is detachably connected to the fertilizing unit, the driving assembly can drive the fertilizing unit to rise and fall and slide on the horizontal plate, the fertilizing unit can penetrate into the soil and perform fertilizing when descending, and the fertilizing unit can stop fertilizing when rising to the original position.

[0006] The horizontal plate is provided with a through hole, and the fertilization unit passes through the through hole. The upper end of the fertilization unit is detachably connected to the driving assembly, and the lower end of the fertilization unit is a pointed end that can be opened. After the lower end of the fertilization unit is inserted into the soil, it can automatically open to form an opening and implement fertilization. When the lower end of the fertilization unit rises to the original position, it can automatically close to form a pointed end and stop fertilization.

[0007] The fertilization unit comprises a hard tube, the hard tube passes through the through hole and forms an interference fit with the through hole, the hard tube can be lifted and slid on the transverse plate, the upper port of the hard tube is closed, the closed surface of the upper end of the hard tube is detachably connected to the driving assembly, a feed port is provided on the side surface of the hard tube, the feed port is close to the closed surface of the upper end of the hard tube, the feed port is connected to the mixing box through a guide tube, the mixing box can put fertilizer into the inner hole of the hard tube, a sleeve is sleeved on the hard tube, the sleeve is located below the transverse plate, the inner hole diameter of the sleeve matches the outer diameter of the hard tube and ensures that the inner surface of the sleeve and the outer surface of the hard tube can form an interference fit, the sleeve can The sleeve can slide along the length direction of the rigid tube, the sleeve cannot pass through the through hole, a cone is fixedly installed at the lower end of the rigid tube, the tip of the cone faces downward, the bottom of the cone faces upward, the bottom of the cone is fixedly connected to the lower end of the rigid tube and blocks the lower end of the rigid tube, the side wall of the lower end of the rigid tube and the cone are divided into a plurality of long strip structures, and the plurality of long strip structures are bent toward the outside of the rigid tube to form openings under the action of their own elastic force, and when the sleeve slides to the lower end of the rigid tube, the sleeve can gather the plurality of long strip structures together, and when the plurality of long strip structures are gathered together, the lower end of the rigid tube and the cone can be reformed.

[0008] The center line of the cone coincides with the center line of the hard tube, the size of the bottom surface of the cone is larger than the size of the inner hole of the sleeve, the bottom surface of the cone can block the sleeve, a circular rib is fixedly installed at the lower edge of the outer surface of the sleeve, the center line of the rib coincides with the center line of the sleeve, and the size of the outer edge of the rib is larger than the size of the bottom surface of the cone.

[0009] The sleeve can rise and fall synchronously with the hard pipe. When the hard pipe slides downward under the drive of the driving assembly, the cone and the lower end of the hard pipe can be inserted into the soil, the retaining edge is blocked by the soil and stays on the ground, the sleeve is separated from the lower end of the hard pipe, and several of the long strip structures lose the gathering of the sleeve and bend toward the outside of the hard pipe to form an opening. The fertilizer in the hard pipe enters the soil through the opening. When the hard pipe slides upward under the drive of the driving assembly, the sleeve rises synchronously with the hard pipe, the cone is separated from the soil, the sleeve is blocked by the cross plate and stays on the lower surface of the cross plate, several of the long strip structures are close to the lower end of the sleeve, and several of the long strip structures re-form the lower end and cone of the hard pipe under the gathering of the lower end of the sleeve. The lower end of the hard pipe is closed, and the fertilizer in the hard pipe cannot be scattered.

[0010] The hard tube is a round tube or a square tube, the conical body is a solid pyramid or a cone, and can also be a pyramidal shell or a conical shell. The number of the plurality of long strip structures is not less than two, and the inner surface of the sleeve is provided with a pattern for increasing friction.

[0011] The telescopic end of the driving assembly faces downward, and the telescopic end of the driving assembly is detachably connected to the closed surface of the upper end of the hard tube. The driving assembly is a cylinder or a linear motor.

[0012] A feeding port is arranged at the upper end of the mixing box, a stirring assembly is arranged inside the mixing box, a discharge port is arranged at the bottom of the mixing box, and an electric control valve is installed at the discharge port of the mixing box.

[0013] The electric control valve is powered on and opened when the driving assembly drives the hard pipe to start descending, and the fertilizer in the mixing box flows into the inner hole of the hard pipe through the electric control valve and the guide pipe under the action of gravity.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The device delivers fertilizer into the soil by driving the hard tube and the cone body to rise and fall, which effectively avoids the situation where the fertilizer falls on the soil surface and affects the absorption of crops, and improves the utilization efficiency of the fertilizer.

[0016] The device can control the frequency and speed of feeding by remote control or pre-setting, so that the fertilization process can meet different farming needs, effectively improving the practicality and application scope of the device;

[0017] The device has a simple structural design, low manufacturing cost and maintenance cost, and can better meet the use needs of small and medium-sized farmers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an agricultural fertilizing device in an initial state according to the present invention;

[0019] Figure 2 It is a schematic structural diagram of an agricultural fertilizing device according to the present invention during a descending process;

[0020] Figure 3 The present invention Figure 2 A schematic diagram of the partially enlarged structure of the middle fertilization unit;

[0021] Figure 4 It is a partial enlarged structural schematic diagram of the fertilization unit of the present invention inserted into the soil;

[0022] In the figure, 1. bracket; 2. mixing box; 3. driving assembly; 4. cross plate; 5. hard pipe; 6. feed port; 7. material guide pipe; 8. sleeve; 9. cone; 10. side guard; 11. feeding port; 12. discharge port. DETAILED DESCRIPTION

[0023] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-4 As shown;

[0024] The creative point of the present application is that a fertilizer unit is installed on the horizontal plate, a mixing box supplies materials for the fertilizer unit, a driving assembly is detachably connected to the fertilizer unit, the driving assembly can drive the fertilizer unit to rise and fall and slide on the horizontal plate, a through hole is provided on the horizontal plate, the fertilizer unit passes through the through hole, the upper end of the fertilizer unit is detachably connected to the driving assembly, the lower end of the fertilizer unit is a tip that can be opened, the lower end of the fertilizer unit can automatically open to form an opening and implement fertilization after being inserted into the soil, and the lower end of the fertilizer unit can automatically close to form a tip and stop fertilization when it rises to the original position.

[0025] The creative point of the present application is that the fertilization unit includes a hard tube 5, which passes through the through hole and forms an interference fit with the through hole, and the hard tube can be lifted and slid on the horizontal plate. The upper port of the hard tube is closed, and the closed surface of the upper end of the hard tube is detachably connected to the driving component. A feed port 6 is provided on the side surface of the hard tube, and the feed port is close to the closed surface of the upper end of the hard tube. The feed port is connected to the mixing box through a guide tube 7, and the mixing box can put fertilizer into the inner hole of the hard tube. A sleeve 8 is sleeved on the hard tube, and the sleeve is located below the horizontal plate. The inner hole diameter of the sleeve matches the outer diameter of the hard tube and ensures that the inner surface of the sleeve and the outer surface of the hard tube can form an interference fit. The sleeve can slide along the length direction of the hard tube, the sleeve cannot pass through the through hole, and a cone 9 is fixedly installed at the lower port of the hard tube, with the tip of the cone facing downward and the bottom of the cone facing upward. The bottom of the cone is fixedly connected to the lower port of the hard tube and blocks the lower port of the hard tube. The side wall and the cone of the lower port of the hard tube are divided into a plurality of long strip structures, which are bent toward the outside of the hard tube under the action of their own elastic force to form openings. When the sleeve slides to the lower end of the hard tube, the sleeve can gather the plurality of long strip structures together, and when the plurality of long strip structures are gathered together, the lower port and the cone of the hard tube can be re-formed.

[0026] The innovation of the present application also lies in that the center line of the cone coincides with the center line of the hard tube, the size of the bottom surface of the cone is larger than the size of the inner hole of the casing, the bottom surface of the cone can block the casing, a circular retaining edge 10 is fixedly installed at the lower edge of the outer surface of the casing, the center line of the retaining edge coincides with the center line of the casing, the size of the outer edge of the retaining edge is larger than the size of the bottom surface of the cone, the casing can rise and fall synchronously with the hard tube, and when the hard tube slides downward under the drive of the driving assembly, the lower ports of the cone and the hard tube can be inserted into the soil, the retaining edge is blocked by the soil and stays there On the ground, the casing is separated from the lower end of the hard tube, and a plurality of long strip structures lose the gathering of the casing and bend to the outside of the hard tube to form an opening, and the fertilizer in the hard tube enters the soil through the opening. When the hard tube slides upward under the drive of the driving assembly, the casing rises synchronously with the hard tube, and the cone is separated from the soil. The casing is blocked by the horizontal plate and stays on the lower surface of the horizontal plate, and a plurality of long strip structures are close to the lower end of the casing. The plurality of long strip structures re-form the lower end of the hard tube and the cone under the gathering of the lower end of the casing, and the lower end of the hard tube is closed, and the fertilizer in the hard tube cannot be scattered.

[0027] The creative point of the present application is that a feeding port 11 is provided at the upper end of the mixing box, a stirring component is provided inside the mixing box, a discharge port 12 is provided at the bottom of the mixing box, and an electric-controlled valve is installed at the discharge port of the mixing box. The electric-controlled valve is energized and opened when the driving component drives the hard pipe to start descending. The fertilizer in the mixing box flows into the inner hole of the hard pipe through the electric-controlled valve and the material guide pipe under the action of gravity.

[0028] The electronic devices used in this technical solution are all existing products, and the technical solution of this application has no special requirements or changes to the structure of the above electronic devices;

[0029] During the implementation of this technical solution, those skilled in the art need to connect all electrical components in this case to their adapted power supplies through wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle of this technical solution and the working sequence between the electrical components. The detailed connection means are well-known technologies in this field. This technical solution mainly introduces the working principle and process, and no longer explains the electrical control.

[0030] During the implementation of the technical solution of the present application, the bracket is installed on a carrier, and the carrier can be a small pull cart. The staff pours the fertilizer into the mixing box and then starts the stirring assembly in the mixing box. The stirring assembly includes a motor, a stirring shaft and stirring blades. The motor drives the rotating shaft and the stirring blades to rotate to stir and mix the fertilizer in the mixing box. When the fertilizer is evenly stirred, the staff pulls the carrier to start fertilizing.

[0031] The staff can control the drive assembly and the electric control valve by remote control, and can also control the drive assembly and the electric control valve by presetting the working frequency of the drive assembly and the electric control valve. Drive the hard pipe to rise and fall. When the hard pipe slides downward under the drive of the drive assembly, the cone and the lower end of the hard pipe can be inserted into the soil, the retaining edge is blocked by the soil and stays on the ground, the casing is separated from the lower end of the hard pipe, and the plurality of long strip structures lose the gathering of the casing and bend to the outside of the hard pipe to form an opening, and the fertilizer in the hard pipe enters the soil through the opening. When the hard pipe slides upward under the drive of the drive assembly, the casing rises synchronously with the hard pipe, the cone is separated from the soil, the casing is blocked by the horizontal plate and stays on the lower surface of the horizontal plate, and the plurality of long strip structures are close to the lower end of the casing. The plurality of long strip structures re-form the lower end and cone of the hard pipe under the gathering of the lower end of the casing, and the lower end of the hard pipe is closed, and the fertilizer in the hard pipe cannot be scattered.

[0032] 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. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0033] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims

1. An agricultural fertilizing device, comprising a bracket (1), a mixing box (2) and a driving assembly (3) are mounted on the bracket (1), and a transverse plate (4) is fixedly mounted on the bracket (1), characterized in that: A fertilizing unit is installed on the transverse plate (4), the mixing box (2) supplies materials to the fertilizing unit, the driving component (3) is detachably connected to the fertilizing unit, the driving component (3) can drive the fertilizing unit to rise and fall and slide on the transverse plate (4), the fertilizing unit can penetrate into the soil and perform fertilizing when descending, and the fertilizing unit can stop fertilizing when rising to the original position; The horizontal plate (4) is provided with a through hole, the fertilizing unit passes through the through hole, the upper end of the fertilizing unit is detachably connected to the driving assembly (3), the lower end of the fertilizing unit is a tip that can be opened, the lower end of the fertilizing unit can automatically open to form an opening and implement a fertilizing action after being inserted into the soil, and the lower end of the fertilizing unit can automatically close to form a tip and stop the fertilizing action when rising to the original position; The fertilization unit comprises a hard tube (5), the hard tube (5) passes through the through hole and forms an interference fit with the through hole, the hard tube (5) can be lifted and slid on the transverse plate (4), the upper end of the hard tube (5) is closed, the closed surface of the upper end of the hard tube (5) is detachably connected to the driving assembly (3), a feed port (6) is provided on the side surface of the hard tube (5), the feed port (6) is close to the closed surface of the upper end of the hard tube (5), the feed port (6) is connected to the mixing box (2) through a guide tube (7), a sleeve (8) is sleeved on the hard tube (5), the sleeve (8) is located below the transverse plate (4), the inner diameter of the sleeve (8) matches the outer diameter of the hard tube (5) and ensures that the inner surface of the sleeve (8) and the outer surface of the hard tube (5) can form an interference fit, and the sleeve (8) can Sliding along the length direction of the hard tube (5), the sleeve (8) cannot pass through the through hole, a cone (9) is fixedly installed at the lower end of the hard tube (5), the tip of the cone (9) faces downward, the bottom surface of the cone (9) faces upward, the bottom surface of the cone (9) is fixedly connected to the lower end of the hard tube (5) and blocks the lower end of the hard tube (5), the side wall of the lower end of the hard tube (5) and the cone (9) are divided into a plurality of long strip structures, and the plurality of long strip structures are bent toward the outside of the hard tube (5) to form an opening under the action of their own elastic force, when the sleeve (8) slides to the lower end of the hard tube (5), the sleeve (8) can gather the plurality of long strip structures together, and when the plurality of long strip structures are gathered together, the lower end of the hard tube (5) and the cone (9) can be re-formed; The center line of the cone (9) coincides with the center line of the hard tube (5), the size of the bottom surface of the cone (9) is larger than the size of the inner hole of the sleeve (8), the bottom surface of the cone (9) can block the sleeve (8), a circular retaining edge (10) is fixedly installed at the lower edge of the outer surface of the sleeve (8), the center line of the retaining edge (10) coincides with the center line of the sleeve (8), the size of the outer edge of the retaining edge (10) is larger than the size of the bottom surface of the cone (9), the sleeve (8) can rise and fall synchronously with the hard tube (5), when the hard tube (5) slides downward under the drive of the driving component (3), the lower ends of the cone (9) and the hard tube (5) can be inserted into the soil, the retaining edge (10) is blocked by the soil and stays on the ground, and the sleeve (8) separates from the lower end of the hard tube (5), and a plurality of the long strip structures lose the gathering of the sleeve (8) and bend toward the outside of the hard tube (5) to form an opening, and the fertilizer in the hard tube (5) enters the soil through the opening. When the hard tube (5) slides upward under the drive of the driving assembly (3), the sleeve (8) rises synchronously with the hard tube (5), and the cone (9) is separated from the soil. The sleeve (8) is blocked by the horizontal plate (4) and stays on the lower surface of the horizontal plate (4). A plurality of the long strip structures approach the lower end of the sleeve (8). The lower end of the hard tube (5) and the cone (9) are re-formed under the gathering of the lower end of the sleeve (8). The lower end of the hard tube (5) is closed, and the fertilizer in the hard tube (5) cannot be scattered; The upper end of the mixing box (2) is provided with a feeding port (11), a stirring assembly is provided inside the mixing box (2), a discharge port (12) is provided at the bottom of the mixing box (2), and an electric control valve is installed at the discharge port (12) of the mixing box (2).

2. The agricultural fertilization device according to claim 1, characterized in that: The hard tube (5) is a round tube or a square tube, the conical body (9) is a solid pyramid or a cone, and can also be a pyramidal shell or a conical shell. The number of the plurality of long strip structures is not less than two, and the inner surface of the sleeve (8) is provided with a pattern for increasing friction.

3. The agricultural fertilization device according to claim 2, characterized in that: The telescopic end of the driving component (3) faces downwards, and the telescopic end of the driving component (3) is detachably connected to the closed surface at the upper end of the hard tube (5). The driving component (3) is a cylinder or a linear motor.

4. The agricultural fertilization device according to claim 3, characterized in that: The electrically controlled valve is powered on and opened when the driving assembly (3) drives the hard pipe (5) to start descending, and the fertilizer in the mixing box (2) flows into the inner hole of the hard pipe (5) through the electrically controlled valve and the guide pipe (7) under the action of gravity.

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