A saline-alkali soil seeding and fertilizing device

By precisely controlling the sowing distance of fertilizer and seeds through the adjustment mechanism and sowing mechanism, the problem of unreasonable distance in sowing and fertilization devices for saline-alkali land is solved, thereby improving sowing uniformity and crop yield.

CN224306364UActive Publication Date: 2026-06-02INNER MONGOLIA AUTONOMOUS REGION AGRI & ANIMAL HUSBANDRY TECH PROMOTION CENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA AUTONOMOUS REGION AGRI & ANIMAL HUSBANDRY TECH PROMOTION CENT
Filing Date
2025-06-10
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing sowing and fertilization devices for saline-alkali land are not convenient for adjusting the distance between the fertilizer box and the seed box feed pipe, resulting in unreasonable sowing distance and problems such as seed burning or poor fertilization effect.

Method used

A sowing and fertilizing device for saline-alkali land, including an adjustment mechanism, was designed. The position of the feeding pipe is adjusted by a telescopic rod and a servo motor. Combined with the sowing and adjustment mechanism, the sowing distance of fertilizer and seeds is precisely controlled. Power is provided by a synchronous belt to realize the movement of the device.

Benefits of technology

It enables reasonable adjustment of the sowing distance between fertilizer and seeds, avoiding problems such as seed burn and poor fertilization effect, meeting actual use needs, and improving sowing uniformity and crop yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a saline and alkaline land seeding and fertilizing device. The saline and alkaline land seeding and fertilizing device includes: frame, fixedly install the fertilizer box for placing fertilizer on the frame, and the seed box for placing seed, the discharge pipe of setting respectively in the fertilizer box and the seed box bottom, the adjusting mechanism between the discharge pipe of assembling on the frame and the fertilizer box, the adjusting mechanism is used for adjusting the transverse use position between two discharge pipes. The saline and alkaline land seeding and fertilizing device provided by the utility model can carry out seeding and fertilizing operation to saline and alkaline land, and can reasonably adjust the seeding distance of fertilizer and seed, avoid the problem of poor burning and fertilizing effect, and very good meet the actual use demand.
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Description

Technical Field

[0001] This utility model relates to the field of sowing and fertilization technology, and in particular to a sowing and fertilization device for saline-alkali land. Background Technology

[0002] Saline-alkali land is a general term for saline land, alkali land, salinized land, and alkalized land. In soil science, it is also known as saline soil or saline-alkali soil. It is a degraded soil with high salt content or alkalization degree, poor soil structure, easy compaction, low organic matter content, poor nutrient and weak fertilizer retention capacity, which has a significant impact on crop growth.

[0003] When sowing and fertilizing saline-alkali land after rotary tillage, a corresponding saline-alkali land sowing and fertilization device is often required. This device is equipped with a fertilizer box and a seed box, which are fed through feeding pipes. However, during sowing and fertilization, fertilizer needs to be applied to one side of the seed. Some existing saline-alkali land sowing and fertilization devices are not convenient for adjusting the distance between the feeding pipes on the fertilizer box and the seed box. When applying different seeds and fertilizers, if the distance between the fertilizer and the seed is too close, seed burning may occur. If the distance is too far, the fertilization effect will be poor, which cannot meet the actual needs of use.

[0004] Therefore, it is necessary to provide a seeding and fertilization device for saline-alkali land to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the problem that the distance between the feed pipe on the fertilizer box and the feed pipe on the seed box is inconvenient to adjust in the currently used saline-alkali land sowing and fertilization devices, this utility model provides a saline-alkali land sowing and fertilization device.

[0006] The saline-alkali land sowing and fertilization device provided by this utility model includes: a frame; a fertilizer box for placing fertilizer and a seed box for placing seeds, which are fixedly installed on the frame; feeding pipes respectively disposed at the bottom of the fertilizer box and the seed box; and an adjustment mechanism assembled between the feeding pipes on the frame and the fertilizer box, the adjustment mechanism being used to adjust the lateral position of the two feeding pipes.

[0007] Preferably, the adjustment mechanism includes: a first telescopic rod fixedly installed at the bottom of the frame, with a mounting base fixedly installed on the output shaft of the first telescopic rod; and a second telescopic rod fixedly installed on the mounting base, with the output shaft of the second telescopic rod connected to the discharge pipe on the fertilizer box.

[0008] Preferably, the seed box is provided with a sowing mechanism on the feeding pipe for sowing the seeds in the seed box. The sowing mechanism includes: a mounting block rotatably mounted on the feeding pipe, the mounting block having multiple seed slots arranged in a ring on the mounting block; a sleeve threaded onto the mounting block for adjusting the opening size of the seed slots; and a first servo motor fixedly mounted on the bottom of the seed box, the output shaft of the first servo motor being connected to one end of the mounting block.

[0009] Preferably, an adjustment mechanism is provided on the discharge pipe at the bottom of the fertilizer box. The adjustment mechanism is used to adjust the amount of fertilizer discharged. The adjustment mechanism includes: a placement shaft that is rotatably mounted on the discharge pipe via a damping shaft; and a stop block that is fixedly sleeved on the placement shaft, the stop block being adapted to the inner wall of the discharge pipe.

[0010] Preferably, a third telescopic rod is fixedly installed at the bottom of the frame, and the output shaft of the third telescopic rod is connected to the feeding pipe at the bottom of the seed box. The third telescopic rod is used to adjust the vertical position of the feeding pipe.

[0011] Preferably, a mounting shaft is rotatably mounted on the bottom of the frame, a drive wheel is provided on the mounting shaft, and a second servo motor is fixedly mounted on the frame. Synchronous pulleys are fixedly sleeved on both the output shaft of the second servo motor and the mounting shaft, and synchronous belts are sleeved on the two synchronous pulleys.

[0012] Preferably, the bottom of the frame is provided with auxiliary wheels, which are used to assist the drive wheels in moving the frame.

[0013] Compared with related technologies, the saline-alkali land sowing and fertilization device provided by this utility model has the following beneficial effects:

[0014] This utility model provides a sowing and fertilization device for saline-alkali land: it can perform sowing and fertilization operations on saline-alkali land, and can reasonably adjust the sowing distance between fertilizer and seeds, avoiding the problems of seed burning and poor fertilization effect, thus well meeting the actual use needs. Attached Figure Description

[0015] Figure 1 A front view schematic diagram of a preferred embodiment of the saline-alkali land sowing and fertilization device provided by this utility model;

[0016] Figure 2 This is a frontal sectional view of the present invention.

[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure;

[0018] Figure 4 This is a side sectional view of the fertilizer box and the feed pipe in this utility model.

[0019] The following are the labels in the diagram: 1. Frame; 2. Fertilizer box; 3. Seed box; 4. Feed pipe; 401. Flexible hose; 5. Mounting block; 6. Seed trough; 7. Sleeve; 8. First servo motor; 9. Placement shaft; 10. Stop block; 11. First telescopic rod; 12. Mounting base; 13. Second telescopic rod; 14. Third telescopic rod; 15. Mounting shaft; 16. Drive wheel; 17. Second servo motor; 18. Synchronous pulley; 19. Synchronous belt. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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, and therefore should not be construed as a limitation of the present invention.

[0021] 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 this application. 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.

[0022] This utility model embodiment provides a seeding and fertilization device for saline-alkali land, such as... Figure 1-4 As shown, the saline-alkali land sowing and fertilization device includes: a frame 1; a fertilizer box 2 for placing fertilizer and a seed box 3 for placing seeds, which are fixedly installed on the frame 1; feeding pipes 4 respectively set at the bottom of the fertilizer box 2 and the seed box 3; and an adjustment mechanism between the feeding pipes 4 mounted on the frame 1 and the fertilizer box 2, the adjustment mechanism being used to adjust the lateral position between the two feeding pipes 4.

[0023] In this embodiment, a storage battery is installed on the frame 1 to provide power to the entire device. When sowing and fertilizing saline-alkali land, seeds and fertilizer are placed in the seed box 3 and fertilizer box 2 respectively. The seed box 3 is located in front of the fertilizer box 2. At the same time, the lateral position of the two feed pipes 4 is adjusted according to the type of seeds and fertilizer, thereby reasonably adjusting the sowing distance of fertilizer and seeds, avoiding the problems of burning seeds and poor fertilization effect, and well meeting the actual use needs. Then, the bottom tips of the two feed pipes 4 are inserted into the soil. As the entire device moves, fertilizer and seeds enter the soil, thereby carrying out sowing and fertilization operations on saline-alkali land. Through the entire device, sowing and fertilization operations can be carried out on saline-alkali land, and the sowing distance of fertilizer and seeds can be reasonably adjusted to avoid the problems of burning seeds and poor fertilization effect, thus well meeting the actual use needs.

[0024] In a further preferred embodiment of the present invention, the adjustment mechanism includes: a first telescopic rod 11 fixedly installed at the bottom of the frame 1, and a mounting base 12 fixedly installed on the output shaft of the first telescopic rod 11; a second telescopic rod 13 fixedly installed on the mounting base 12, and the output shaft of the second telescopic rod 13 being connected to the discharge pipe 4 on the fertilizer box 2.

[0025] In this embodiment, a flexible hose 401 is first installed on the feeding pipe 4. The flexible hose 401 facilitates the adjustment of the horizontal and vertical positions of the feeding pipe 4. When using the adjustment mechanism, the extension and retraction of the first telescopic rod 11 can drive the mounting base 12 to move horizontally, which in turn drives the second telescopic rod 13 and the feeding pipe 4 on the fertilizer box 2 connected thereto to move horizontally. At the same time, the second telescopic rod 13 itself can also be extended and retracted to further assist in adjusting the position of the feeding pipe 4, making it easier to insert the feeding pipe 4 into the soil for fertilization. In this way, the horizontal distance between the two feeding pipes 4 can be adjusted conveniently and accurately. According to the characteristics of different seeds and fertilizers, the sowing distance between fertilizer and seeds can be reasonably set, effectively avoiding the problems of seed burning and poor fertilization effect, and fully meeting the actual use needs.

[0026] In a further preferred embodiment of this utility model, the feeding pipe 4 on the seed box 3 is provided with a sowing mechanism for sowing the seeds in the seed box 3. The sowing mechanism includes: a mounting block 5 rotatably mounted on the feeding pipe 4, the mounting block 5 having a plurality of seed grooves 6 arranged in a ring on the mounting block 5; a sleeve 7 threadedly mounted on the mounting block 5, the sleeve 7 being used to adjust the opening size of the seed grooves 6; and a first servo motor 8 fixedly mounted on the bottom of the seed box 3, the output shaft of the first servo motor 8 being connected to one end of the mounting block 5.

[0027] In this embodiment, a sowing mechanism is used. The mounting block 5 is driven to rotate by the first servo motor 8. When the seed trough 6 rotates to the position where it communicates with the seed box 3, the seeds can fall into the seed trough 6. As the mounting block 5 continues to rotate, the seeds in the seed trough 6 will fall from the feed pipe 4 to complete the sowing. Multiple seed troughs 6 arranged in a ring can ensure continuous and uniform sowing operations. At the same time, the threaded sleeve 7 can adjust the opening size of the seed trough 6, thereby adjusting and controlling the sowing amount, accurately controlling the amount of seeds falling, ensuring sowing uniformity, reducing seed waste, improving germination rate and crop yield, and better meeting the actual sowing operation needs.

[0028] In a further preferred embodiment of the present invention, an adjustment mechanism is provided on the feed pipe 4 at the bottom of the fertilizer box 2. The adjustment mechanism is used to adjust the amount of fertilizer fed. The adjustment mechanism includes: a placement shaft 9 rotatably mounted on the feed pipe 4 via a damping shaft; and a stop block 10 fixedly sleeved on the placement shaft 9, the stop block 10 being adapted to the inner wall of the feed pipe 4.

[0029] In this embodiment, rotating the placement shaft 9 can drive the stop block 10 to rotate. Since the stop block 10 is adapted to the inner wall of the feeding pipe 4, when the stop block 10 is rotated, the position and angle of the stop block 10 in the feeding pipe 4 can be changed, thereby adjusting the size of the fertilizer falling channel in the feeding pipe 4, realizing precise control of the amount of fertilizer fed, meeting the growth needs of different crops, reducing fertilizer waste, reducing planting costs, and avoiding adverse effects on crops caused by improper fertilization, thereby improving crop yield and quality.

[0030] In a further preferred embodiment of the present invention, a third telescopic rod 14 is fixedly installed at the bottom of the frame 1. The output shaft of the third telescopic rod 14 is connected to the feeding pipe 4 at the bottom of the seed box 3. The third telescopic rod 14 is used to adjust the vertical position of the feeding pipe 4.

[0031] In this embodiment, by fixing a third telescopic rod 14 at the bottom of the frame 1 and connecting the output shaft of the third telescopic rod 14 to the feeding pipe 4 at the bottom of the seed box 3, the third telescopic rod 14 is activated to drive the feeding pipe 4 to move, thereby conveniently and accurately adjusting the vertical position of the feeding pipe 4 to facilitate seed sowing. At the same time, when not sowing, the feeding pipe 4 is removed from contact with the ground.

[0032] In a further preferred embodiment of the present invention, a mounting shaft 15 is rotatably mounted on the bottom of the frame 1, a drive wheel 16 is provided on the mounting shaft 15, and a second servo motor 17 is fixedly mounted on the frame 1. Synchronous wheels 18 are fixedly sleeved on both the output shaft of the second servo motor 17 and the mounting shaft 15, and synchronous belts 19 are sleeved on the two synchronous wheels 18.

[0033] In this embodiment, during operation, the second servo motor 17 is started. Synchronous pulleys 18 are fixedly sleeved on both the output shaft and the mounting shaft 15 of the second servo motor 17. Synchronous belts 19 are sleeved on the two synchronous pulleys 18. When the second servo motor 17 starts, the synchronous pulleys 18 on its output shaft drive the synchronous pulleys 18 on the mounting shaft 15 to rotate through the synchronous belts 19, thereby driving the mounting shaft 15 and the drive wheel 16 to rotate, providing power for the movement of the device, thus facilitating continuous sowing and fertilization.

[0034] In a further preferred embodiment of the present invention, an auxiliary wheel is provided at the bottom of the frame 1, and the auxiliary wheel is used to assist the drive wheel 16 in moving the frame 1.

[0035] In this embodiment, the auxiliary wheel 20 can share part of the weight of the frame 1, increase the contact area between the device and the ground, and improve the stability of the device during movement.

[0036] In summary, compared with related technologies, this device can be used for sowing and fertilizing saline-alkali land, and the sowing distance between fertilizer and seeds can be reasonably adjusted to avoid the problems of seed burning and poor fertilization effect, thus well meeting the actual use needs.

[0037] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A seeding and fertilization device for saline-alkali land, characterized in that, include: frame; A fertilizer box for placing fertilizer and a seed box for placing seeds are fixedly installed on the frame; Feed pipes are respectively installed at the bottom of the fertilizer box and the seed box; An adjustment mechanism is provided between the discharge pipes mounted on the frame and the fertilizer bin. This adjustment mechanism is used to adjust the lateral position of the two discharge pipes. The adjustment mechanism includes: A first telescopic rod is fixedly installed at the bottom of the frame, and a mounting base is fixedly installed on the output shaft of the first telescopic rod; A second telescopic rod is fixedly installed on the mounting base, and the output shaft of the second telescopic rod is connected to the discharge pipe on the fertilizer box.

2. The saline-alkali land sowing and fertilization device according to claim 1, characterized in that, The seed box is equipped with a sowing mechanism on the feeding pipe for sowing the seeds in the seed box, the sowing mechanism comprising: Rotate the mounting block installed on the feed pipe. The mounting block has multiple seed slots, which are arranged in a ring on the mounting block. A sleeve threaded onto the mounting block, the sleeve being used to adjust the opening size of the seed groove; A first servo motor is fixedly installed at the bottom of the seed box, and the output shaft of the first servo motor is connected to one end of the mounting block.

3. The saline-alkali land sowing and fertilization device according to claim 1, characterized in that, An adjustment mechanism is provided on the discharge pipe at the bottom of the fertilizer tank. The adjustment mechanism is used to adjust the amount of fertilizer discharged. The adjustment mechanism includes: The placement shaft mounted on the feed pipe is rotated by a damping rotating shaft; A stop block is fixedly sleeved on the placement shaft, and the stop block is adapted to the inner wall of the feed tube.

4. The saline-alkali land sowing and fertilization device according to claim 1, characterized in that, A third telescopic rod is fixedly installed at the bottom of the frame. The output shaft of the third telescopic rod is connected to the feeding pipe at the bottom of the seed box. The third telescopic rod is used to adjust the vertical position of the feeding pipe.

5. The saline-alkali land sowing and fertilization device according to claim 1, characterized in that, The bottom of the frame is rotatably mounted with a mounting shaft, on which a drive wheel is provided. A second servo motor is fixedly mounted on the frame. Synchronous pulleys are fixedly sleeved on both the output shaft of the second servo motor and the mounting shaft, and synchronous belts are sleeved on the two synchronous pulleys.

6. The saline-alkali land sowing and fertilization device according to claim 5, characterized in that, The bottom of the frame is provided with auxiliary wheels, which are used to assist the drive wheels in moving the frame.