Fertilizing device for base-layer agriculture

By designing a backpack-style fertilization device, the problems of uneven fertilizer application and quantitative fertilization in grassroots agriculture have been solved, achieving efficient quantitative and uniform fertilization and improving the practicality and efficiency of fertilization.

CN223758763UActive Publication Date: 2026-01-06PEOPLES GOVERNMENT OF CAIYUANJI TOWN DONGMING COUNTY
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Patent Information

Application Number
CN202422943802.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-01-06
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In grassroots agriculture, individual households have small planting areas, high costs for mechanical fertilization, uneven fertilizer application, and limited storage and quantitative application capabilities of handheld fertilizer applicators, resulting in resource waste and limited application scope.

Method used

A fertilization device was designed, comprising a backpack, a storage bin, a quantitative fertilization component, and a spreading component. The backpack carries more fertilizer, and the quantitative fertilization component and the spreading component are used to achieve quantitative and uniform fertilization. The spreading component is detachable to achieve single-point quantitative fertilization.

Benefits of technology

It enables efficient fertilizer carrying, quantitative fertilization, and uniform spreading, improving the practicality and efficiency of fertilization and reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural equipment, in particular to a base-layer agricultural fertilizing device which comprises a backpack, the backpack comprises a material storage box, the material storage box is used for storing materials, a power supply bin is arranged in the material storage box, an energy storage assembly is arranged in the power supply bin, and the bottom of the material storage box is connected with a handheld assembly through a discharge valve; the handheld assembly comprises a hollow handle and a hopper, a quantitative fertilization assembly is arranged in the center of the hopper, and a throwing assembly is connected below the quantitative fertilization assembly. According to the utility model, the backpack is arranged to carry more fertilizers, and the storage assembly is carried to provide electric energy for the equipment; by arranging the quantitative fertilization assembly and the throwing assembly, the driving device is used for driving the rotating wheel to rotate, fertilizer can be quantitatively discharged from the fertilizer outlet, quantitative fertilizer discharging is achieved, and the driving device is used for driving the throwing disc to rotate to achieve uniform throwing; the throwing assembly adopts a detachable design, and after the throwing assembly is taken down, single-point quantitative fertilization can be realized by utilizing the quantitative fertilization assembly, so that the practicability is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment technical field, concretely is a base level agricultural fertilizer injection unit. BACKGROUND

[0002] Fertilization refers to applying fertilizer to soil or spraying on plants to provide nutrients required by plants and maintain and improve soil fertility. The main purpose of fertilization is to increase crop yield, improve crop quality, cultivate soil fertility and improve economic benefits. In agricultural production, base fertilizer needs to be applied before sowing, and topdressing needs to be applied after sowing. Regular fertilization is also needed during the growth of crops to meet the needs of crop growth.

[0003] In primary agricultural production, the planting area of a single household is small, and the cost of practical mechanical fertilization is high. For chemical fertilizer, the fertilization is still carried out in a throwing and scattering manner. When throwing and scattering, the fertilizer is not evenly distributed, which is easy to cause waste. There are also handheld fertilization machines for throwing and scattering fertilization, which are more uniform. However, the handheld fertilization machine has limited storage capacity for a single fertilizer, and can only be used for throwing. When applying base fertilizer, it cannot be used for quantitative fertilization at a single point, and the application range is small. CONTENT OF THE UTILITY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides a base level agricultural fertilizer injection unit.

[0005] The technical scheme of the utility model is:

[0006] A base level agricultural fertilizer injection unit comprises:

[0007] The backpack comprises a storage tank for storing materials, a power supply compartment is arranged in the storage tank, an energy storage assembly is arranged in the power supply compartment, and a handheld assembly is connected to the storage tank through a discharge valve at the bottom of the storage tank.

[0008] The handheld assembly comprises a hollow handle and a hopper, the hollow handle is connected to the discharge valve through a pipeline, a quantitative fertilization assembly is arranged in the center of the hopper, and a throwing assembly is connected below the quantitative fertilization assembly.

[0009] The quantitative fertilization assembly comprises a driving device, the driving device is arranged above the hopper, a material distribution assembly is connected to the driving device through the hopper, and the material distribution assembly is used for quantitative discharge of materials.

[0010] The throwing assembly comprises a sliding frame, the sliding frame is slidingly installed at the bottom of the material distribution assembly, a throwing disc is rotatably installed on the sliding frame, and the throwing disc is detachably connected to the driving device.

[0011] Preferably, a shoulder strap is arranged on one side of the storage tank.

[0012] Preferably, the hopper top is provided with a cover plate, the cover plate is semicircular, the driving device is fixedly installed on the top surface of the cover plate and penetrates the cover plate.

[0013] Preferably, the hopper bottom is provided with a discharge port near the side of the hollow handle.

[0014] Preferably, the distribution assembly comprises a rotating wheel, the rotating wheel is wrapped with a rotating wheel cover, the rotating wheel cover is provided with a fertilizer outlet away from the discharge port, and the side surface of the rotating wheel abuts the inner side of the rotating wheel cover.

[0015] Preferably, the driving device comprises a first motor, the first motor is fixedly installed on the top surface of the cover plate, the output shaft of the first motor is connected with a transmission shaft which penetrates the cover plate downward, the transmission shaft penetrates the rotating wheel and is connected with the scattering disc downward.

[0016] Preferably, a scraper is fixedly installed on the transmission shaft and in the hopper, the bottom surface of the scraper abuts the inner bottom surface of the hopper, and the length of the scraper is the same as the radius of the inner bottom surface of the hopper.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses a backpack is arranged, and more fertilizers are carried, and the storage assembly is carried to provide electric energy for the equipment, the quantitative fertilization assembly and the scattering assembly are arranged, the rotating wheel is driven to rotate by the driving device, the fertilizer can be discharged from the fertilizer outlet quantitatively, the quantitative fertilization is realized, the scattering disc is driven to rotate by the driving device and is uniformly scattered, the scattering assembly adopts the detachable design, after the scattering assembly is removed, the quantitative fertilization assembly can be used to realize single-point quantitative fertilization, and the practicality is higher. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the backpack structure schematic view in the utility model;

[0021] Figure 3 It is the handheld assembly and quantitative fertilization assembly structure schematic view in the utility model;

[0022] Figure 4 It is the handheld assembly and quantitative fertilization assembly explosion structure schematic view in the utility model;

[0023] Figure 5 It is the scattering assembly structure schematic view in the utility model.

[0024] The meaning of each reference numeral in the drawing is as follows:

[0025] 1, backpack; 11, storage tank; 12, shoulder strap; 13, power supply compartment; 14, energy storage assembly; 15, discharge valve;

[0026] 2, handheld assembly; 21, hopper; 22, hollow handle; 23, switch; 24, discharge port; 25, cover plate;

[0027] 3, quantitative fertilizer application assembly; 31, rotating wheel; 32, rotating wheel cover; 33, fertilizer outlet; 34, first motor; 35, transmission shaft; 36, scraper;

[0028] 4, throwing assembly; 41, sliding frame; 42, rotating disc; 43, throwing blade; 44, connecting sleeve; 45, clamping notch. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] Embodiment 1:

[0032] Please refer to Figures 1-5 The above technical solutions are described in detail by the following embodiments of the present application:

[0033] A base-level agricultural fertilizer application device, comprising:

[0034] The backpack 1 comprises a storage tank 11, which is used to store materials. The storage tank 11 is internally provided with a power supply compartment 13. The power supply compartment 13 is internally slidably provided with an energy storage assembly 14. The bottom of the storage tank 11 is connected with a handheld assembly 2 through a discharge valve 15;

[0035] The energy storage assembly 14 can adopt a known battery for storing electric energy. The discharge valve 15 adopts a ball valve and is threadedly connected with the bottom of the storage tank 11.

[0036] The storage box 11 is fixedly installed on one side with a carrying strap 12.

[0037] The carrying strap 12 is used for the user to carry the storage box 11.

[0038] The hand-held assembly 2 comprises a hollow handle 22 and a hopper 21, the hollow handle 22 is connected with the discharge valve 15 through a pipeline, the hopper 21 is centrally provided with a quantitative fertilization assembly 3, and the quantitative fertilization assembly 3 is connected with a throwing assembly 4 below;

[0039] The hollow handle 22 is used for connecting the discharge valve 15 and the hopper 21, when the discharge valve 15 is opened, the material can enter the hollow handle 22 through the pipeline and then flow into the hopper 21.

[0040] The hollow handle 22 is provided with a switch 23 at the top close to the hopper 21, the switch 23 adopts a commonly known press type normally open switch. The switch 23 is connected with the energy storage assembly 14 through a wire.

[0041] The hopper 21 is welded with a cover plate 25 at the top, and the cover plate 25 is semicircular.

[0042] The cover plate 25 can prevent the material in the hopper 21 from spilling out, and can facilitate the user to observe the amount of remaining material in the hopper 21, so as to replenish the material in time.

[0043] The hopper 21 is provided with a discharge port 24 at the bottom close to one side of the hollow handle 22.

[0044] The discharge port 24 is used for discharging the material in the hopper 21.

[0045] The quantitative fertilization assembly 3 comprises a driving device, the driving device is located above the hopper 21, the driving device is connected with a material distribution assembly which is used for quantitatively discharging the material and penetrates the hopper 21, and the driving device is fixedly installed on the top surface of the cover plate 25 and penetrates the cover plate 25.

[0046] The driving device is connected with the switch 23 through a wire, and a loop is formed among the driving device, the switch 23 and the energy storage assembly 14 through the wire. The switch 23 is used for controlling the on-off of the loop, so as to control the working of the driving device.

[0047] The material distribution assembly comprises a rotating wheel 31, the rotating wheel 31 is wrapped with a rotating wheel cover 32, the rotating wheel cover 32 is provided with a fertilizer outlet 33 away from the discharge port 24, and the side surface of the rotating wheel 31 abuts against the inner side of the rotating wheel cover 32.

[0048] The material can fall between the rotating wheel 31 and the rotating wheel cover 32 from the discharge port 24, when the rotating wheel 31 rotates, the material can be pushed to the fertilizer outlet 33 and discharged from the fertilizer outlet 33. The space between the rotating wheel 31 and the rotating wheel cover 32 is fixed, so the amount of the fertilizer discharged from the fertilizer outlet 33 at a time is fixed.

[0049] The driving device includes a first motor 34, which is fixedly mounted on the top surface of the cover plate 25 by screws. The output shaft of the first motor 34 passes through the cover plate 25 downward and is connected to a drive shaft 35. The drive shaft 35 passes through the hopper 21 downward and engages with the wheel 31, and passes through the wheel 31 and the wheel cover 32 downward and is connected to the sprinkling disc.

[0050] The first motor 34 can be a 12V DC stepper motor. When the first motor 34 is working, it can drive the transmission shaft 35 to rotate, thereby driving the rotating wheel 31 to rotate.

[0051] It should be noted that the lower end of the drive shaft 35 has two symmetrical notches.

[0052] A scraper 36 is snapped onto the drive shaft 35 and located inside the hopper 21. The bottom surface of the scraper 36 abuts against the bottom surface inside the hopper 21, and the length of the scraper 36 is the same as the radius of the bottom surface inside the hopper 21.

[0053] When the drive shaft 35 rotates, it can drive the scraper 36 to rotate, thereby stirring the material in the hopper 21, preventing the material from clumping, and pushing the material on the bottom surface of the hopper 21 to the discharge port 24.

[0054] The spraying component 4 includes a sliding frame 41, which is slidably installed at the bottom of the distributing component. A spraying disc is rotatably installed on the sliding frame 41, and the spraying disc is detachably connected to the drive device.

[0055] The spraying disc includes a turntable 42, which is rotatably mounted above the bottom of the sliding frame 41. The top surface of the turntable 42 is provided with several spraying blades 43, and a connecting sleeve 44 is provided in the center of the top surface of the turntable 42. A snap-fit ​​notch 45 is provided on one side of the upper part of the connecting sleeve 44.

[0056] The turntable 42, the spraying blade 43 and the connecting sleeve 44 are made of plastic and are integrally molded. The snap-fit ​​notch 45 is used to snap with the lower end of the drive shaft 35.

[0057] When the drive shaft 35 rotates, it can drive the turntable 42 and the spraying blades 43 to rotate through the connecting sleeve 44. At this time, the material falling from the fertilizer outlet 33 will be hit by the spraying blades 43 and fly far away, achieving uniform spraying.

[0058] In this embodiment, when the operator uses this device, the energy storage component 14 is fully charged, the discharge valve 15 is closed, and the storage tank 11 is filled with fertilizer.

[0059] Connect the hollow handle 22 and the discharge valve 15 using a pipe.

[0060] Use the shoulder strap 12 to carry the storage box 11.

[0061] Choose whether to install a spreading component based on the fertilization method.

[0062] When applying base fertilizer, the spreading component 4 can be removed.

[0063] Open the discharge valve 15, and the fertilizer enters the hollow handle 22 through the pipe, and then flows into the hopper 21. Then close the discharge valve 15.

[0064] Pressing switch 23 controls the first motor 34 to start working, which drives the scraper 36 and the wheel 31 to rotate through the transmission shaft 35.

[0065] The scraper 36 pushes the fertilizer to the discharge port 24. The fertilizer falls from the discharge port 24 between the rotor 31 and the rotor cover 32. When the rotor 31 rotates, it can push the material to the fertilizer discharge port 33 and discharge it from the fertilizer discharge port 33, thus realizing quantitative fertilization.

[0066] When large-area spraying is required, slide the sliding frame 41 to the bottom of the turntable cover 32. During installation, first rotate the turntable 42 so that the locking notch 45 is aligned with the drive shaft 35.

[0067] When the sliding bracket 41 is installed in place, the drive shaft 35 slides into the connecting sleeve 44 from the snap-fit ​​notch 45 and snaps into the connecting sleeve 44.

[0068] When the first motor 34 is working, it can simultaneously drive the scraper 36, the rotating wheel 31, the turntable 42, and the spraying blades 43 to rotate via the transmission shaft 35. The fertilizer falling from the fertilizer outlet 33 will be scattered by the impact of the spraying blades 43, achieving uniform spraying.

[0069] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A base layer agricultural fertilizer application apparatus characterized by, Include: Backpack (1), the backpack (1) includes a storage tank (11) for storing materials, the storage tank (11) is provided with a power supply compartment (13), the power supply compartment (13) is provided with an energy storage assembly (14), the bottom of the storage tank (11) is connected with a handheld assembly (2) through a discharge valve (15); The handheld assembly (2) includes a hollow handle (22) and a hopper (21), the hollow handle (22) is connected with the discharge valve (15) through a pipeline, the central part of the hopper (21) is provided with a quantitative fertilization assembly (3), and the quantitative fertilization assembly (3) is connected with a throwing assembly (4) below; The quantitative fertilization assembly (3) includes a driving device, the driving device is located above the hopper (21), the driving device is connected with a material distribution assembly penetrating the hopper (21), and the material distribution assembly is used for quantitative discharge of materials; The throwing assembly (4) includes a sliding frame (41), the sliding frame (41) is slidingly installed at the bottom of the material distribution assembly, and a throwing disc is rotatably installed on the sliding frame (41).

2. The base agricultural fertilizer application apparatus of claim 1, wherein: One side of the storage tank (11) is provided with a shoulder strap (12).

3. The subsurface agricultural applicator of Claim 1, wherein: The top of the hopper (21) is provided with a cover plate (25), the cover plate (25) is semicircular, the driving device is fixedly installed on the top surface of the cover plate (25) and penetrates the cover plate (25).

4. A base agricultural applicator as claimed in claim 3 wherein: The bottom of the hopper (21) is provided with a discharge port (24) near one side of the hollow handle (22).

5. A base agricultural applicator as claimed in claim 4, wherein: The material distribution assembly includes a rotating wheel (31), the rotating wheel (31) is wrapped with a rotating wheel cover (32), the rotating wheel cover (32) is provided with a fertilizer outlet (33) away from one side of the discharge port (24), and the side surface of the rotating wheel (31) abuts the inner side of the rotating wheel cover (32).

6. A base agricultural fertilizer application apparatus as claimed in claim 5, characterized in that: The driving device includes a first motor (34), the first motor (34) is fixedly installed on the top surface of the cover plate (25), the output shaft of the first motor (34) downwardly penetrates the cover plate (25) and is connected with a transmission shaft (35), the transmission shaft (35) downwardly penetrates the hopper (21), is connected with the rotating wheel (31), and downwardly penetrates the rotating wheel (31) and the rotating wheel cover (32) and is connected with the throwing disc.

7. A base agricultural fertilizer application apparatus as claimed in claim 6, characterized in that: The transmission shaft (35) is fixedly installed with a scraper (36) in the hopper (21), the bottom surface of the scraper (36) abuts the inner bottom surface of the hopper (21), and the length of the scraper (36) is the same as the radius of the inner bottom surface of the hopper (21).