Peanut precision fertilizing and seeding machine with adjusting function

By combining an electronic controller and a bearing speed controller, the problem of inaccurate fertilizer application control in peanut fertilizer planters has been solved, enabling precise and rapid fertilizer application adjustment and improving operational efficiency and fertilizer utilization.

CN224234243UActive Publication Date: 2026-05-15CROP INST ANHUI PROV ACAD OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CROP INST ANHUI PROV ACAD OF AGRI SCI
Filing Date
2025-06-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing peanut fertilizer planters cannot achieve precise control over fertilizer application, are cumbersome to operate, have poor adaptability, and result in fertilizer waste or insufficiency.

Method used

It adopts an electronic controller with multi-level adjustable bearing speed, which precisely controls the amount of fertilizer applied by controlling the speed of the bearing speed. Combined with the design of the guide pipe and the soil covering plate, it can achieve precise and rapid adjustment of the amount of fertilizer applied.

Benefits of technology

It achieves millimeter-level precision control of fertilizer application, improves the efficiency of real-time field adjustment, reduces fertilizer waste, and increases fertilizer utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a peanut precision fertilizing and seeding machine with an adjusting function, which comprises a fertilizer box body, and a bearing tachometer for driving and controlling seeding is mounted on the inner side of the bottom of a seeding box; the bearing tachometer is electrically connected with an electronic controller used for controlling the rotating speed of the bearing tachometer, the electronic controller can conduct multi-gear adjustment, and the fertilizing amount is controlled by controlling the rotating speed of the bearing tachometer. A fertilizer discharging power source (a bearing tachometer) is directly regulated and controlled through electronic multi-gear speed regulation, millimeter-level precision regulation of the fertilizing amount is achieved, and the problem that a traditional machine is large in gear shifting error is solved; manual adjustment of components by shutdown is not needed, and the field real-time adjustment efficiency is improved by more than 40%; gears can be quickly switched according to soil fertility, and insufficient fertility or waste is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of fertilization and sowing technology, and in particular to a peanut precision fertilization and sowing machine with adjustable function. Background Technology

[0002] Peanut kernels refer to the part of the peanut without its shell; it is actually the seed of the peanut. The whole peanut is called a fruit or pod. It is also called peanut rice, ground peanut, or Tangren bean. Peanuts are considered nourishing and beneficial, and can prolong life, hence the folk name "longevity fruit." Like soybeans, they are also hailed as "plant meat" or "vegetarian meat." The nutritional value of peanuts is higher than that of grains and comparable to that of eggs. Therefore, peanuts are cultivated in many places.

[0003] Patent CN113661809B discloses a layered fertilization planter for flat-planted peanuts, in which a cam abuts against a fertilizer control block when the shaft rotates. This layered fertilization planter for flat-planted peanuts can simultaneously apply multiple fertilizers at different depths, greatly improving work efficiency.

[0004] The aforementioned patent can adjust the fertilizer depth, but it cannot adjust the amount of fertilizer applied. Traditional peanut fertilizer planters mostly use mechanical adjustment devices (such as changing sprockets or adjusting the opening size) to control the amount of fertilizer applied, which has the following drawbacks: low adjustment precision: relying on manual experience, it is difficult to achieve precise control of the amount of fertilizer applied; cumbersome operation: requiring manual adjustment of parts after stopping the machine, which is inefficient; poor adaptability: unable to adjust the amount of fertilizer applied in real time according to soil fertility, which easily leads to fertilizer waste or insufficiency. Utility Model Content

[0005] In view of the problems in the prior art, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a peanut precision fertilization planter with adjustable function, which uses an electronic controller to adjust the bearing speed in multiple levels to achieve precise and rapid control of the fertilization amount.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a peanut precision fertilization planter with adjustable function, including a fertilizer box, wherein a bearing speed controller for driving and controlling the planting is installed on the inner side of the bottom of the fertilizer box.

[0007] The bearing tachometer is electrically connected to an electronic controller for controlling the speed of the bearing tachometer. The electronic controller can be adjusted in multiple levels, and the amount of fertilizer applied is controlled by controlling the speed of the bearing tachometer.

[0008] Preferably, the output end of the bearing tachometer passes through the bottom side wall of the fertilizer box, and a fertilizer control shaft is provided in the middle of the fertilizer box to provide power for discharging fertilizer into the fertilizer box. The drive shaft and the fertilizer control shaft are connected by a drive belt.

[0009] Preferably, the bottom of the fertilizer box is provided with a guide pipe for guiding the fertilizer to the ground.

[0010] Preferably, a soil-turning plow is fixedly connected to the front bottom of the feed pipe.

[0011] Preferably, a support block is fixedly connected to the middle of the rear side of the feed pipe, the support block is rotatably connected to a support frame, and a soil covering sheet is fixedly connected to the lower end of the support frame.

[0012] Preferably, the feed tube is made of metal.

[0013] Preferably, the soil covering sheet consists of two circular covers, and the two circular covers are provided at an angle.

[0014] The beneficial effects of this utility model are:

[0015] (1) The peanut precision fertilizer planter with adjustable function described in this utility model can achieve five gear adjustments through electronic controller compared with the prior art. The amount of fertilizer is controlled by the gear. The speed of the bearing speed controller is controlled by electronic controller to achieve the control of the amount of fertilizer, and realize the precise and rapid control of the amount of fertilizer.

[0016] (2) The peanut precision fertilizer planter with adjustable function described in this utility model has a plow directly installed at the bottom of the feed pipe, eliminating the need for an additional furrow opener, reducing the weight of the whole machine by 20% and saving traction energy. The tractor pulls the whole machine forward, turning the soil and opening furrows; fertilizer falls into the furrows, and the fertilizer in the furrows is quickly covered by the covering soil to avoid exposure to the outside and loss of fertilizer, which is conducive to the full utilization of fertilizer. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 A schematic diagram of the overall structure of a preferred embodiment of a peanut precision fertilization planter with adjustable function provided by this utility model;

[0019] Figure 2 This utility model Figure 1 Enlarged view of point A;

[0020] Figure 3 This utility model Figure 1 Axis view;

[0021] Figure 4 This utility model Figure 3 Enlarged view of section B in the middle.

[0022] Figure label:

[0023] 100. Fertilizer box; 110. Feed guide pipe; 111. Support block; 120. Soil covering sheet; 300. Electronic controller; 310. Drive shaft; 320. Drive belt; 330. Fertilizer control shaft; 350. Bearing tachometer; 500. Soil turning plow. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] like Figures 1-4 As shown, the present invention provides a peanut precision fertilization planter with adjustable function, including a fertilizer box 100, wherein a bearing speed controller 350 for driving and controlling the planting is installed on the inner side of the bottom of the fertilizer box 100.

[0028] The bearing tachometer 350 is electrically connected to an electronic controller 300 for controlling the rotation speed of the bearing tachometer 350. The electronic controller 300 can be adjusted in multiple levels, and the amount of fertilizer applied is controlled by controlling the rotation speed of the bearing tachometer 350.

[0029] The electronic controller 300 can adjust five levels, and the amount of fertilizer applied is controlled by the level. The electronic controller 300 controls the speed of the bearing speed controller 350 to achieve precise and rapid control of the amount of fertilizer applied.

[0030] The fertilizer application rate can be directly controlled by electronic multi-speed adjustment (bearing speed controller 350), achieving millimeter-level precision adjustment of fertilizer application rate and solving the problem of large shifting errors in traditional machinery; no need to stop the machine to manually adjust the parts, and the efficiency of real-time adjustment in the field is improved by more than 40%; the gear can be quickly switched according to soil fertility to avoid insufficient fertilizer or waste (e.g., low speed gear is selected for sandy soil to prevent seepage, and high speed gear is selected for clay soil to prevent compaction).

[0031]

[0032] In one embodiment, the output end of the bearing tachometer 350 passes through the bottom side wall of the fertilizer box 100, and a fertilizer control shaft 330 for providing power for discharging fertilizer into the fertilizer box 100 is provided in the middle of the fertilizer box 100. The drive shaft 310 is connected to the fertilizer control shaft 330 through a drive belt 320.

[0033] During rotation, the bearing tachometer 350 is driven by the drive belt 320. The drive belt 320 transmits and buffers vibrations to prevent the fertilizer box from accumulating and causing the shaft to jam.

[0034] In one embodiment, the bottom of the fertilizer box 100 is provided with a guide pipe 110 for guiding fertilizer to the ground.

[0035] The inclined feed pipe ensures that the fertilizer falls vertically into the furrow, preventing it from being blown away by the wind and increasing fertilizer utilization by 25%.

[0036] In one embodiment, a soil-turning plow 500 is fixedly connected to the front bottom of the guide pipe 110. A support block 111 is fixedly connected to the middle rear side of the guide pipe 110, and a support frame is rotatably connected to the support block 111. A soil-covering sheet 120 is fixedly connected to the lower end of the support frame.

[0037] The plow is installed directly at the bottom of the feed pipe, eliminating the need for an additional trencher, reducing the overall weight of the machine by 20% and saving traction energy.

[0038] The tractor pulls the whole machine forward, and the plow opens a 500-meter trench. Fertilizer falls into the trench and is quickly covered by a 120-meter covering sheet to prevent it from being exposed to the outside and causing fertilizer loss, thus facilitating the full utilization of fertilizer.

[0039] In one embodiment, the feed tube 110 is made of metal.

[0040] The guide pipe 110 is made of metal and has a certain degree of hardness. It can support the tillage plow 500 and the soil covering plate 120, and at the same time, it can ensure that the guide pipe 110 is not easily damaged and ensure its service life.

[0041] In one embodiment, the soil covering sheet 120 consists of two circular covers, and an included angle is provided between the two circular covers.

[0042] The support frame can rotate freely, allowing the soil covering sheet 120 to adapt to the terrain undulations and maintain uniform soil covering pressure; the hinged structure can lift the soil covering components, making it easy to clean the blockage in the material guide pipe.

[0043] The soil covering plate 120 is formed by welding two circular metal covers with a diameter of 200mm together at an angle of 120°. It is bolted to the lower end of the support frame, which can achieve better soil covering. The included angle between the two circles can be between 30° and 120°. The larger the angle, the greater the amount of soil covering. Welding can be carried out according to the actual amount of soil covering.

[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0045] 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 descriptions of the above embodiments and specifications are merely illustrative of the principles of this 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A peanut precision fertilization planter with adjustable function, comprising a fertilizer box (100), characterized in that: The fertilizer box (100) is equipped with a bearing tachometer (350) for driving and controlling seeding on the inner side of the bottom. The bearing tachometer (350) is electrically connected to an electronic controller (300) for controlling the rotation speed of the bearing tachometer (350). The electronic controller (300) is capable of multi-level adjustment and controls the amount of fertilizer applied by controlling the rotation speed of the bearing tachometer (350).

2. The peanut precision fertilization planter with adjustable function according to claim 1, characterized in that: The output end of the bearing tachometer (350) passes through the bottom side wall of the fertilizer box (100). A fertilizer control shaft (330) for providing power for discharging fertilizer into the fertilizer box (100) is provided in the middle of the fertilizer box (100). The drive shaft (310) is connected to the fertilizer control shaft (330) through a drive belt (320).

3. A peanut precision fertilization planter with adjustable function according to claim 2, characterized in that: The bottom of the fertilizer box (100) is provided with a guide pipe (110) for guiding fertilizer to the ground.

4. A peanut precision fertilization planter with adjustable function according to claim 3, characterized in that: A soil turning plow (500) is fixedly connected to the front bottom of the guide pipe (110).

5. A peanut precision fertilization planter with adjustable function according to claim 4, characterized in that: A support block (111) is fixedly connected to the middle of the rear side of the feed pipe (110), and a support frame is rotatably connected to the support block (111). A soil covering sheet (120) is fixedly connected to the lower end of the support frame.

6. A peanut precision fertilization planter with adjustable function according to claim 4, characterized in that: The feed tube (110) is made of metal.

7. A peanut precision fertilization planter with adjustable function according to claim 5, characterized in that: The soil covering sheet (120) consists of two circular covers, and there is an included angle between the two circular covers.