A high-efficiency fertilization device

CN224627220UActive Publication Date: 2026-08-14YULIN NONGTOU SEED IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]农作物在生长过程中需要进行施肥,以满足生长所需的养分,促进植物生长发育,现有施肥装置,现有的施肥有单行式的或两行式,单行式的施肥效率较慢,但现有双行时的仅能对固定的行间距进行施肥,且不同同步进行喷洒,通用性较差

Benefits of technology

[0013]本实用新型开沟器、肥料出料管和覆土机构安装在行走车架的可伸缩架上,通过调节可伸缩架的伸缩范围,能在一定范围调节施肥间距,实现两行式施肥,由于行走车架还设置喷洒机构,且喷洒管的展开角度可调节,可同步适应一定范围内不同间距的两行式喷洒。

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Abstract

This utility model relates to the field of agricultural fertilization equipment technology, and discloses a high-efficiency fertilization device, including a walking frame, a fertilizer storage tank, a fertilizer rotary delivery mechanism, a water storage tank, and a water spraying mechanism. The fertilizer rotary delivery mechanism is connected to the fertilizer outlet, and the rotation of the fertilizer rotary delivery mechanism delivers the fertilizer in the fertilizer storage tank to the fertilizer discharge pipe. The water spraying mechanism is connected to the outlet of the water storage tank through a water pump. The water spraying mechanism includes two spray pipes, a connecting pipe, a connecting rod, and an adjusting mechanism. The spray pipes are located at both ends of the connecting pipe and are rotatably connected to the rotating seats on the connecting pipe. One end of the connecting rod is hinged to the spray pipe, and the other end of the connecting rod is hinged to the adjusting mechanism. Each spray pipe is equipped with a nozzle. A telescopic frame is provided at the front bottom of the walking frame. A furrow opener, a fertilizer discharge pipe, and a soil covering mechanism are fixed sequentially on the telescopic frame from front to back. This utility model can adjust the fertilization spacing within a certain range to achieve two-row fertilization and spraying.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural fertilization equipment technology, specifically to a high-efficiency fertilization device. Background Technology

[0002] Crops need to be fertilized during their growth process to meet the nutrients required for growth and promote plant growth and development. Existing fertilization devices include single-row and double-row types. Single-row fertilization is less efficient, while existing double-row devices can only fertilize at fixed row intervals and spray at different times, resulting in poor versatility. Utility Model Content

[0003] The purpose of this invention is to address the above-mentioned problems by providing an efficient fertilization device that can adjust the fertilization spacing within a certain range to achieve two-row fertilization and spraying.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a high-efficiency fertilization device, including a walking frame, a fertilizer storage tank, a fertilizer rotary delivery mechanism, a water storage tank and a water spraying mechanism, wherein the fertilizer storage tank and the water storage tank are disposed on the walking frame;

[0005] The fertilizer rotary feeding mechanism is connected to the fertilizer outlets on both sides of the bottom of the fertilizer storage box. The rotation of the fertilizer rotary feeding mechanism is used to feed the fertilizer in the fertilizer storage box to the fertilizer discharge pipe.

[0006] The water spraying mechanism is connected to the outlet of the water storage tank via a water pump. The water spraying mechanism includes two spray pipes, a connecting pipe, a connecting rod, and an adjusting mechanism. The spray pipes are located at both ends of the connecting pipe and are rotatably connected to the rotating seat on the connecting pipe. One end of the connecting rod is hinged to the spray pipe, and the other end of the connecting rod is hinged to the adjusting mechanism. The adjusting mechanism drives the connecting rod to move, thereby controlling the unfolding angle of the two spray rods. Each spray pipe is equipped with a nozzle.

[0007] The front bottom of the walking frame is equipped with a telescopic frame, on which a trencher, a fertilizer discharge pipe and a soil covering mechanism are fixed in sequence from front to back.

[0008] Furthermore, the fertilizer rotary feeding mechanism includes a feeding roller and a transmission mechanism for driving the feeding roller to rotate. The feeding roller is evenly provided with several fertilizer troughs along its circumference. When the feeding roller rotates, it can gradually feed fertilizer to the fertilizer discharge pipe through the fertilizer troughs.

[0009] Furthermore, the adjustment mechanism includes an adjusting screw, a threaded sleeve, two connecting rods, and a slide block. The threaded sleeve is fixed to the bottom of the traveling frame. The adjusting screw is threadedly connected to the threaded sleeve. A handwheel is connected to the rear end of the adjusting screw, and the front end of the adjusting screw is rotatably connected to the slide block. The slide block is slidably connected to the slide rail at the bottom of the traveling frame through a groove on its upper surface. One end of each of the two connecting rods is hinged to the left and right sides of the slide block via a pivot pin, and the other end of each connecting rod is hinged to a connecting piece fixed to the spray pipe via a pivot pin.

[0010] Furthermore, the soil covering mechanism includes a soil covering plate, a fixed rod, a telescopic rod, and a spring. The telescopic rod is movably connected to the fixed rod, and the outer surface of the telescopic rod is fitted with a spring. The lower end of the telescopic rod is connected to the soil covering plate.

[0011] Furthermore, the telescopic frame includes a fixed plate and telescopic plates sleeved on the left and right ends of the fixed plate, and fastening bolts are installed on the fixed plate near the outer end.

[0012] By adopting the above technical solution, this utility model has the following beneficial effects:

[0013] The trencher, fertilizer discharge pipe, and soil covering mechanism of this utility model are installed on the telescopic frame of the traveling vehicle. By adjusting the telescopic range of the telescopic frame, the fertilization spacing can be adjusted within a certain range to achieve two-row fertilization. Since the traveling vehicle is also equipped with a spraying mechanism and the unfolding angle of the spraying pipe is adjustable, it can simultaneously adapt to two-row spraying with different spacing within a certain range. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a high-efficiency fertilization device according to the present invention;

[0015] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0016] Figure 3 This is a schematic diagram showing the adjustment angle of the adjustment mechanism of this utility model;

[0017] In the diagram: 1-Walking frame, 2-Fertilizer storage box, 3-Fertilizer rotary delivery mechanism, 31-Delivery roller, 311-Fertilizer trough, 32-Fertilizer outlet, 33-Fertilizer discharge pipe, 4-Ditch opener, 5-Soil covering mechanism, 51-Soil covering plate, 52-Fixing rod, 53-Telescopic rod, 54-Spring, 6-Water storage box, 7-Water pump, 8-Water spraying mechanism, 81-Adjusting screw, 82-Threaded sleeve, 83-Slide seat, 831-Slide groove, 84-Connecting rod, 85-Spraying pipe, 86-Nozzle, 87-Handwheel, 88-Connecting pipe, 89-Connecting piece, 9-Extendable frame, 91-Fixing plate, 92-Telescopic plate, 93-Fasting bolt. Detailed Implementation

[0018] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the present invention. The terms "first," "second," etc., in the specification, claims, and accompanying drawings of the present invention are used to distinguish different objects and not to describe a particular order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or devices.

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] like Figures 1-3 As shown, a high-efficiency fertilization device includes a walking frame 1, a fertilizer storage tank 2, a fertilizer rotary delivery mechanism 3, a water storage tank 6, and a water spraying mechanism 8. The fertilizer storage tank 2 and the water storage tank 6 are mounted on the walking frame 1.

[0021] It should be noted that a stirring mechanism can be installed inside the fertilizer storage tank 2 to stir and mix the fertilizer, prevent clumping, and facilitate the mixing of fertilizers of different elements.

[0022] The fertilizer rotary delivery mechanism 3 is connected to the fertilizer outlets 32 on both sides of the bottom of the fertilizer storage box 2. The rotation of the fertilizer rotary delivery mechanism 3 delivers the fertilizer in the fertilizer storage box to the fertilizer discharge pipe 33. The fertilizer outlets 32 are connected to the fertilizer discharge pipe 33 through a flexible hose. In this embodiment, there are two fertilizer delivery mechanisms, located on both sides of the lower part of the fertilizer storage box 2, and connected to the fertilizer outlets 32 of the fertilizer storage box 2 respectively.

[0023] The fertilizer rotary delivery mechanism 3 includes a delivery roller 31 and a transmission mechanism for driving the delivery roller 31 to rotate. The delivery roller 31 has a plurality of fertilizer troughs 311 evenly arranged along its circumference. When the delivery roller 31 rotates, it can gradually deliver fertilizer to the fertilizer discharge pipe 33 through the fertilizer troughs 311. The transmission mechanism can be a transmission gear or a reduction motor.

[0024] The water spraying mechanism 8 is connected to the outlet of the water storage tank 6 via a water pump 7. The water spraying mechanism 8 includes two spray pipes 85, a connecting pipe 88, a connecting rod 84, and an adjusting mechanism. The spray pipes 85 are located at both ends of the connecting pipe 88 and are rotatably connected to a rotating seat on the connecting pipe 88. One end of the connecting rod 84 is hinged to the spray pipe 85, and the other end is hinged to the adjusting mechanism. The adjusting mechanism moves the connecting rod 84 to control the unfolding angle of the two spray rods. Each spray pipe 85 is equipped with a nozzle 86. Because the unfolding angle of the spray rods is adjustable, the unfolding angle can be appropriately adjusted according to the spacing between the two rows to adapt to different spraying ranges.

[0025] The front bottom of the traveling frame 1 is provided with telescopic frames 9 on both sides. From front to back, a furrow opener 4, a fertilizer discharge pipe 33, and a soil covering mechanism 5 are fixed to the telescopic frames 9. In this embodiment, the telescopic frame 9 includes a fixed plate 91 and telescopic plates 92 sleeved on the left and right ends of the fixed plate 91. Fastening bolts 93 are installed near the outer end of the fixed plate 91. When the telescopic frame slides outward along the groove 831, the telescopic width of the frame is adjusted, thereby adjusting the position and width of the furrow opener 4, fertilizer discharge pipe 33, and soil covering mechanism 5 to accommodate fertilization of crops with different row spacings.

[0026] In a preferred embodiment, the adjustment mechanism includes an adjusting screw 81, a threaded sleeve 82, two connecting rods 84, and a slide block 83. The threaded sleeve 82 is fixed to the bottom of the traveling frame 1. The adjusting screw 81 is threadedly connected to the threaded sleeve 82. The rear end of the adjusting screw 81 is connected to a handwheel 87, and the front end of the adjusting screw 81 is rotatably connected to the slide block 83. The slide block 83 is slidably connected to the slide rail at the bottom of the traveling frame 1 through a sliding groove 831 on its upper surface. One end of each of the two connecting rods 84 is hinged to the left and right sides of the slide block 83 by a pivot pin, and the other end of each connecting rod is hinged to a connecting piece 89 fixed to the spray pipe 85 by a pivot pin.

[0027] In a preferred embodiment, the soil covering mechanism 5 includes a soil covering plate 51, a fixed rod 52, a telescopic rod 53, and a spring 54. The telescopic rod 53 is movably sleeved with the fixed rod 52, and the spring 54 is sleeved on the outer surface of the telescopic rod 53. The lower end of the telescopic rod 53 is connected to the soil covering plate 51. The soil covering plate 51 can move upward with the spring 54 to adapt to different uneven surfaces.

[0028] During use, the extension distance of the telescopic frame 9 is adjusted appropriately according to the row spacing of the crops. As the traveling frame 1 moves, the ditch opener 4 opens the furrow, and the fertilizer rotating delivery mechanism 3 drives the delivery roller 31 to rotate, gradually feeding the fertilizer in the fertilizer trough 311 into the fertilizer discharge pipe 33. The fertilizer then falls into the furrow through the fertilizer discharge pipe 33, and is covered by the soil covering plate 51 at the rear. Meanwhile, the spraying mechanism sprays water synchronously on the fertilization area and the crop area through the sprayer on the spraying rod. This utility model can adjust the fertilization spacing within a certain range to achieve two-row fertilization and spraying.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A high efficiency fertilizer applicator characterized by, It includes a walking frame, a fertilizer storage tank, a fertilizer rotary delivery mechanism, a water storage tank, and a water spraying mechanism, wherein the fertilizer storage tank and the water storage tank are mounted on the walking frame; The fertilizer rotary feeding mechanism is connected to the fertilizer outlets on both sides of the bottom of the fertilizer storage box. The rotation of the fertilizer rotary feeding mechanism is used to feed the fertilizer in the fertilizer storage box to the fertilizer discharge pipe. The water spraying mechanism is connected to the outlet of the water storage tank via a water pump. The water spraying mechanism includes two spray pipes, a connecting pipe, a connecting rod, and an adjusting mechanism. The spray pipes are located at both ends of the connecting pipe and are rotatably connected to the rotating seat on the connecting pipe. One end of the connecting rod is hinged to the spray pipe, and the other end of the connecting rod is hinged to the adjusting mechanism. The adjusting mechanism drives the connecting rod to move, thereby controlling the unfolding angle of the two spray pipes. Each spray pipe is equipped with a nozzle. The front bottom of the walking frame is equipped with a telescopic frame, on which a trencher, a fertilizer discharge pipe and a soil covering mechanism are fixed in sequence from front to back.

2. The high efficiency fertilizer application apparatus of claim 1, wherein, The fertilizer rotary delivery mechanism includes a delivery roller and a transmission mechanism for driving the delivery roller to rotate. The delivery roller is evenly provided with several fertilizer troughs along its circumference. When the delivery roller rotates, it can gradually deliver fertilizer to the fertilizer discharge pipe through the fertilizer troughs.

3. The high efficiency fertilizer application apparatus of claim 1, wherein, The adjustment mechanism includes an adjusting screw, a threaded sleeve, two connecting rods, and a slide block. The threaded sleeve is fixed to the bottom of the traveling frame. The adjusting screw is threadedly connected to the threaded sleeve. A handwheel is connected to the rear end of the adjusting screw, and the front end of the adjusting screw is rotatably connected to the slide block. The slide block is slidably connected to the slide rail at the bottom of the traveling frame through a groove on its upper surface. One end of each of the two connecting rods is hinged to the left and right sides of the slide block via a pivot pin, and the other end of each connecting rod is hinged to a connecting piece fixed to the spray pipe via a pivot pin.

4. The high efficiency fertilizer application apparatus of claim 1, wherein, The soil covering mechanism includes a soil covering plate, a fixed rod, a telescopic rod, and a spring. The telescopic rod is movably connected to the fixed rod, and the outer surface of the telescopic rod is fitted with a spring. The lower end of the telescopic rod is connected to the soil covering plate.

5. The high efficiency fertilizer application apparatus of claim 1, wherein, The telescopic frame includes a fixed plate and telescopic plates sleeved on the left and right ends of the fixed plate, and fastening bolts are installed on the fixed plate near the outer end.