Efficient fertilizing device for planting selenium-rich agricultural products

By designing a lifting mechanism and a filter screen, the problems of insufficient height adjustment and impurity blockage in traditional fertilizer application devices are solved, achieving precision and continuity in fertilization and improving the applicability and economy of the device.

CN223912934UActive Publication Date: 2026-02-17CHIZHOU SELENIUM AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520225141.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-17
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Traditional high-efficiency fertilization devices for selenium-enriched agricultural products lack high-adjustment capabilities, leading to inaccurate fertilization, which may damage crops. Furthermore, unscreened fertilizers contain impurities that can easily clog pipes, affecting the continuity of fertilization and increasing maintenance costs.

Method used

A high-efficiency fertilization device including a lifting mechanism and a filter screen was designed. The lifting mechanism achieves height adjustment by driving a lead screw and transmission components through a rotary motor. The filter screen intercepts impurities in the fertilizer tank, ensuring that the fertilizer is evenly applied to the roots of crops.

Benefits of technology

It achieves high flexibility and applicability of fertilization equipment, avoids crop damage, ensures the continuity and uniformity of fertilization, and reduces equipment failure and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of selenium-rich agricultural product planting, in particular to an efficient fertilizing device for selenium-rich agricultural product planting, which comprises a base, locking universal wheels are fixedly mounted at four corners of the lower end of the base, a mounting plate is fixedly connected to the middle of the left end of the base, and a sliding groove penetrating through the inside and the outside is formed in the left end of the mounting plate. A lifting mechanism is fixedly mounted on the lower inner wall surface of the mounting plate, a fixing plate is fixedly connected to the right end of the lifting mechanism, a fertilizing mechanism is fixedly connected to the middle of the upper end of the fixing plate in a penetrating manner, and a handle is fixedly connected to the front part and the rear part of the left end of the base. According to the efficient fertilizing device for selenium-rich agricultural product planting, the arrangement of the lifting mechanism brings high flexibility to fertilizing operation, the rotating motor drives the lead screw to rotate, the transmission assembly drives the fixing plate and the fertilizing mechanism to move up and down, and the function enables the fertilizing device to adapt to crops with different heights.
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Description

Technical Field

[0001] This utility model relates to the field of selenium-enriched agricultural product planting technology, and in particular to a high-efficiency fertilization device for the planting of selenium-enriched agricultural products. Background Technology

[0002] Agricultural products are items produced in agriculture, such as rice, corn, sorghum, peanuts, wheat, and local specialties. According to the state, primary agricultural products refer to plants, animals and their products obtained from agricultural activities, excluding processed products. Those containing rich selenium are called selenium-enriched agricultural products.

[0003] In the cultivation of selenium-enriched agricultural products, fertilization devices are used to ensure the growth efficiency and effectiveness of various crops. However, traditional high-efficiency fertilization devices for selenium-enriched agricultural products still have the following shortcomings: 1. Traditional high-efficiency fertilization devices for selenium-enriched agricultural products lack height adjustment function. When facing crops of different heights, it is impossible to accurately apply fertilizer to the optimal position, which may damage the crops or lead to poor fertilization effect; 2. When using traditional high-efficiency fertilization devices for selenium-enriched agricultural products, unscreened fertilizer contains impurities. These impurities are prone to clogging the fertilization pipes or outlets during the fertilization process, causing fertilization interruption. This not only affects the continuity of fertilization operations but may also require frequent equipment maintenance and cleaning, increasing production and time costs. Therefore, we have launched a high-efficiency fertilization device for the cultivation of selenium-enriched agricultural products. Utility Model Content

[0004] The main objective of this invention is to provide a high-efficiency fertilization device for the cultivation of selenium-rich agricultural products, which can effectively solve the problems in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A high-efficiency fertilization device for planting selenium-rich agricultural products includes a base, with locking casters fixedly installed at the four corners of the lower end of the base. A fertilizer application hole is opened in the middle of the upper end of the base. A mounting plate is fixedly connected to the middle of the left end of the base. A sliding groove is opened in the left end of the mounting plate. A lifting mechanism is fixedly installed on the lower inner wall of the mounting plate. A fixing plate is fixedly connected to the right end of the lifting mechanism. A fertilizer application mechanism is inserted and fixedly connected to the middle of the upper end of the fixing plate. A handle is fixedly connected to the front and rear of the left end of the base.

[0007] The lifting mechanism includes a rotary motor, a lower coupling is fixedly installed at the output end of the rotary motor, a lead screw is fixedly connected to the upper end of the lower coupling, an upper coupling is fixedly connected to the upper end of the lead screw, a transmission assembly is threaded onto the outer surface of the lead screw, and the lower end of the rotary motor is fixedly connected to the lower inner wall of the mounting plate.

[0008] Preferably, the upper end of the upper coupling is movably connected to the upper inner wall of the mounting plate via a rotating shaft.

[0009] By adopting the above technical solution, the upper end of the upper coupling is movably connected to the upper inner wall of the mounting plate through a rotating shaft, providing a stable and reliable support structure for the lead screw.

[0010] Preferably, the transmission assembly includes a transmission plate, a slide plate is fixedly connected to the middle of the left end of the transmission plate, a limit plate is fixedly connected to the left end of the slide plate, and the inner wall surface of the transmission plate is threadedly connected to the outer surface of the lead screw.

[0011] By adopting the above technical solution: when the rotary motor drives the lead screw to rotate, based on the characteristics of threaded transmission, the transmission plate can stably convert the rotational motion of the lead screw into linear motion.

[0012] Preferably, the right end of the transmission plate is fixedly connected to the left end of the fixed plate, and the sliding plate is movably sleeved in the sliding groove.

[0013] By adopting the above technical solution, when the slide plate slides in the groove, the transmission plate is restricted to moving up and down only along the direction of the groove, thus avoiding the transmission plate from shifting or shaking in other directions.

[0014] Preferably, the fertilization mechanism includes a fertilizer tank, a filter screen is embedded in the upper part of the inner wall of the fertilizer tank, a discharge pipe is inserted and fixedly connected to the lower end of the fertilizer tank, a switch valve is movably installed on the outer surface of the discharge pipe, a fertilizer head is inserted and fixedly installed at the lower end of the discharge pipe, and the lower end of the fertilizer tank is inserted and fixedly connected to the upper end of the fixing plate.

[0015] By adopting the above technical solution, when the fertilizer is poured into the fertilizer bucket, the filter screen can effectively intercept large particles, clumps and other foreign objects in the fertilizer. This not only prevents impurities from clogging the discharge pipe and ensures that the fertilizer can flow out smoothly and maintain the stability of the fertilization process, but also avoids impurities from being applied into the soil along with the fertilizer, thus affecting the absorption efficiency of nutrients by selenium-rich agricultural products.

[0016] Preferably, the fertilizer applicator is located at the center of the fertilizer hole and has a gap with the inner wall of the fertilizer hole.

[0017] By adopting the above technical solution, the fertilizer head is located in the center of the fertilizer hole, which ensures that the fertilizer falls vertically from directly above and is accurately applied to the core area of ​​the soil around the roots of selenium-rich agricultural products.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In this utility model, the lifting mechanism brings high flexibility to the fertilization operation. The rotary motor drives the lead screw to rotate, and the transmission component drives the fixed plate and the fertilization mechanism to move up and down. This function enables the fertilization device to adapt to crops of different heights. Whether it is low-growing vegetable crops or tall fruit trees, the fertilization head can be adjusted to the optimal height for fertilization, which not only ensures the fertilization effect, but also reduces the damage to crops that may be caused by unsuitable height, and improves the applicability and versatility of the device.

[0020] 2. In this utility model, the filter screen embedded in the upper part of the inner wall of the fertilizer tank can effectively filter impurities in the fertilizer. During the fertilization process, impurities may clog the discharge pipe or affect the uniformity of fertilizer discharge from the fertilizer head. The filter screen can remove these impurities in advance, ensuring that the fertilizer flows out smoothly and evenly, maintaining the continuity and stability of the fertilization operation, reducing equipment failure and maintenance costs, and ensuring the smooth progress of the fertilization process for selenium-enriched agricultural products. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency fertilization device for planting selenium-rich agricultural products according to the present invention.

[0022] Figure 2 This is a schematic diagram of the overall structure of the lifting mechanism of a high-efficiency fertilization device for planting selenium-rich agricultural products according to this utility model.

[0023] Figure 3 This is a schematic diagram of the overall structure of the transmission component of a high-efficiency fertilization device for planting selenium-rich agricultural products according to this utility model.

[0024] Figure 4 This is a schematic diagram of the overall structure of the fertilization mechanism of a high-efficiency fertilization device for planting selenium-rich agricultural products according to this utility model.

[0025] In the diagram: 1. Base; 2. Locking caster wheel; 3. Fertilizer hole; 4. Mounting plate; 5. Lifting mechanism; 6. Fixing plate; 7. Fertilizer applicator; 8. Handle; 9. Slide rail; 51. Rotary motor; 52. Lower coupling; 53. Lead screw; 54. Upper coupling; 55. Transmission assembly; 551. Transmission plate; 552. Slide plate; 553. Limiting plate; 71. Fertilizer bucket; 72. Filter screen; 73. Discharge pipe; 74. Switch valve; 75. Fertilizer head. Detailed Implementation

[0026] 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.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Please see Figures 1-4 This utility model provides a technical solution:

[0030] A high-efficiency fertilization device for planting selenium-rich agricultural products includes a base 1, with locking casters 2 fixedly installed at the four corners of the lower end of the base 1, a fertilization hole 3 through the upper middle part of the upper end of the base 1, a mounting plate 4 fixedly connected to the middle of the left end of the base 1, a sliding groove 9 through the inner and outer sides of the left end of the mounting plate 4, a lifting mechanism 5 fixedly installed on the lower inner wall of the mounting plate 4, a fixing plate 6 fixedly connected to the right end of the lifting mechanism 5, a fertilization mechanism 7 fixedly connected to the middle of the upper end of the fixing plate 6, and a handle 8 fixedly connected to the front and rear of the left end of the base 1.

[0031] In this embodiment, the lifting mechanism 5 includes a rotary motor 51. A lower coupling 52 is fixedly installed at the output end of the rotary motor 51. A lead screw 53 is fixedly connected to the upper end of the lower coupling 52. An upper coupling 54 is fixedly connected to the upper end of the lead screw 53. A transmission assembly 55 is threadedly connected to the outer surface of the lead screw 53. The lower end of the rotary motor 51 is fixedly connected to the lower inner wall of the mounting plate 4. The upper end of the upper coupling 54 is movably connected to the upper inner wall of the mounting plate 4 via a rotating shaft. The transmission assembly 55 includes a transmission plate 551. A sliding plate 552 is fixedly connected to the middle of the left end of the transmission plate 551. A limit plate 553 is fixedly connected to the left end of the sliding plate 552. The inner wall of plate 551 is threadedly connected to the outer surface of lead screw 53; the right end of transmission plate 551 is fixedly connected to the left end of fixed plate 6, and slide plate 552 is movably sleeved in slide groove 9; the fertilizer application mechanism 7 includes fertilizer tank 71, a filter screen 72 is embedded in the upper part of the inner wall of fertilizer tank 71, a discharge pipe 73 is inserted and fixedly connected to the lower end of fertilizer tank 71, a switch valve 74 is movably installed on the outer surface of discharge pipe 73, a fertilizer head 75 is inserted and fixedly installed at the lower end of discharge pipe 73, and the lower end of fertilizer tank 71 is inserted and fixedly connected to the upper end of fixed plate 6; the fertilizer head 75 is located at the center of fertilizer hole 3 and there is a gap between it and the inner wall of fertilizer hole 3.

[0032] It should be noted that this utility model is a high-efficiency fertilization device for planting selenium-rich agricultural products. In use, firstly, fertilizer is poured into the fertilizer tank 71 in the fertilization mechanism 7. The filter screen 72 can perform preliminary filtration of the fertilizer, removing any potentially large impurities. Next, the handle 8 is pushed, and the entire fertilization device is moved to the selenium-rich agricultural product planting area that needs fertilization via the locking casters 2 at the four corners of the lower end of the base 1. Then, the rotary motor 51 in the lifting mechanism 5 is started. The rotary motor 51 drives the lower coupling 52 to rotate, which in turn causes the lead screw 53 to rotate. Since the lead screw 53 is threadedly connected to the transmission plate 551 in the transmission assembly 55, and the sliding plate 552 at the left end of the transmission plate 551 moves within the groove 9 of the mounting plate 4, the left end of the sliding plate 552... Position plate 553 acts as a limit, so when lead screw 53 rotates, it causes transmission plate 551 to drive fixed plate 6 to move up and down, adjusting fertilizer mechanism 7 to a suitable height position. The upper end of upper coupling 54 is movably connected to the upper inner wall of mounting plate 4 through a rotating shaft, ensuring the stability of lead screw 53 rotation. Then, open switch valve 74 on the outer surface of discharge pipe 73 in fertilizer mechanism 7, and fertilizer in fertilizer tank 71 will flow out from fertilizer head 75 through discharge pipe 73. Fertilizer head 75 is located in the center of fertilizer hole 3 and has a gap with the inner wall of fertilizer hole 3. Fertilizer is applied into the soil around the roots of crops through fertilizer hole 3. After fertilization is completed, close switch valve 74, push handle 8 again, and move fertilizer device to storage position or next fertilization area by locking caster wheel 2.

[0033] 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 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 the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency fertilization device for planting selenium-rich agricultural products, comprising a base (1), characterized in that: Locking casters (2) are fixedly installed at the four corners of the lower end of the base (1). A fertilizer hole (3) is opened in the middle of the upper end of the base (1). An installation plate (4) is fixedly connected to the middle of the left end of the base (1). A sliding groove (9) is opened in the left end of the installation plate (4). A lifting mechanism (5) is fixedly installed on the lower inner wall of the installation plate (4). A fixing plate (6) is fixedly connected to the right end of the lifting mechanism (5). A fertilizer mechanism (7) is inserted and fixedly connected to the middle of the upper end of the fixing plate (6). A handle (8) is fixedly connected to the front and rear of the left end of the base (1). The lifting mechanism (5) includes a rotary motor (51), a lower coupling (52) is fixedly installed at the output end of the rotary motor (51), a lead screw (53) is fixedly connected to the upper end of the lower coupling (52), an upper coupling (54) is fixedly connected to the upper end of the lead screw (53), a transmission assembly (55) is threadedly connected to the outer surface of the lead screw (53), and the lower end of the rotary motor (51) is fixedly connected to the lower inner wall of the mounting plate (4).

2. The high-efficiency fertilization device for planting selenium-rich agricultural products according to claim 1, characterized in that: The upper end of the upper coupling (54) is movably connected to the upper inner wall of the mounting plate (4) via a rotating shaft.

3. The high-efficiency fertilization device for planting selenium-rich agricultural products according to claim 1, characterized in that: The transmission assembly (55) includes a transmission plate (551), a slide plate (552) is fixedly connected to the middle of the left end of the transmission plate (551), a limit plate (553) is fixedly connected to the left end of the slide plate (552), and the inner wall surface of the transmission plate (551) is threadedly connected to the outer surface of the lead screw (53).

4. The high-efficiency fertilization device for planting selenium-rich agricultural products according to claim 3, characterized in that: The right end of the transmission plate (551) is fixedly connected to the left end of the fixed plate (6), and the slide plate (552) is movably sleeved in the slide groove (9).

5. The high-efficiency fertilization device for planting selenium-rich agricultural products according to claim 1, characterized in that: The fertilization mechanism (7) includes a fertilizer tank (71), a filter screen (72) is embedded in the upper part of the inner wall of the fertilizer tank (71), a discharge pipe (73) is inserted and fixedly connected to the lower end of the fertilizer tank (71), a switch valve (74) is inserted and movably installed on the outer surface of the discharge pipe (73), a fertilizer head (75) is inserted and fixedly installed at the lower end of the discharge pipe (73), and the lower end of the fertilizer tank (71) is inserted and fixedly connected to the upper end of the fixing plate (6).

6. The high-efficiency fertilization device for planting selenium-rich agricultural products according to claim 5, characterized in that: The fertilizer head (75) is located at the center of the fertilizer hole (3) and there is a gap between it and the inner wall of the fertilizer hole (3).