Precise-control sitting water seeding equipment

By using a single shaft to drive multiple seeding devices, combined with photoelectric sensors and adjusting bolts, the problem of multiple drive units and inaccurate water control in traditional water-based seeding equipment has been solved, achieving precise seeding and strong adaptability.

CN223584714UActive Publication Date: 2025-11-25INST OF AGRI RESOURCES & ENVIRONMENT HEBEI ACADEMY OF AGRI & FORESTRY SCI
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Patent Information

Application Number
CN202423078187.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-25
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional water-based seeding equipment requires multiple drive units to control multiple watering mechanisms, and cannot accurately control the water volume, resulting in poor adaptability.

Method used

A single shaft drives multiple seeding devices, combined with photoelectric sensors and adjusting bolts, to allow water and seeds to fall into the furrow simultaneously. The photoelectric sensors detect the number of seeds, and the adjusting bolts control the amount of water, thus precisely controlling the seeding process.

Benefits of technology

It enables precise water control during sowing, adapting to different species and soil drought levels, improving sowing accuracy and ease of use, and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses accurately-controlled sitting water seeding equipment, and relates to the technical field of seeding. The seeder comprises a connecting frame, a water tank is arranged on the connecting frame, a plurality of seeding devices are arranged on the connecting frame, each seeding device comprises a land wheel, a furrow opener, a seed box and a seed metering device, and the seeder is characterized in that a driving motor is mounted on the connecting frame; the output end of the driving motor is in transmission connection with a driving shaft through a transmission device; the seeding device further comprises a seeding column; the outer side of the seeding column is rotationally and hermetically sleeved with a mounting pipe; seeding grooves are formed in the outer sides of the seeding columns. The seeding device has the beneficial effects that when the seeding device is used, one shaft is used for simultaneously driving each seeding device to settle water for seeding, and water and seeds fall into ditches at the same time, so that the water quantity is conveniently and accurately controlled for seeding.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seeding technical field, especially in accurate control's water sitting seeding equipment. BACKGROUND

[0002] Water sitting seed refers to a method of local irrigation while seeding in drought and water shortage areas. Water sitting seed is a tillage and cultivation mode, also known as drought-resistant point seeding. Water sitting seed refers to a method of local irrigation while seeding in drought and water shortage areas. A certain amount of water is poured into the seed pit at the same time as the seed is sown to ensure the germination rate of the seed. When multiple seeding and watering mechanisms need to be used for seeding and watering at the same time in the traditional water sitting seeding, multiple drive units are needed to control multiple watering mechanisms for simultaneous seeding, which requires more drive units, is inconvenient to use, and cannot adjust the water output according to the type of seed and the degree of drought of the land, so the water output cannot be accurately controlled for water sitting seeding. UTILITY MODEL CONTENT

[0003] The technical problem to be solved by the utility model is to provide a water sitting seeding equipment with accurate control in view of the above technical deficiencies. When in use, each seeding device is driven to sit water seeding by one shaft, water and seeds fall into the ditch at the same time, and the water output can be accurately controlled for seeding.

[0004] The utility model adopts the technical scheme: provide a kind of water sitting seeding equipment with accurate control, including connecting frame, water tank is arranged on connecting frame, multiple seeding devices are arranged on connecting frame, and the seeding device includes land wheel, ditch opener, seed tank and seed metering device, characterized by: driving motor is installed on connecting frame;The output end of driving motor is connected with driving shaft by transmission device;Seeding device further includes seeding column;Seeding column outside rotates and seals sleeve and is connected with installation pipe;Seeding column outside is opened with seeding groove;Installation pipe lower end is opened with the seeding port corresponding with seeding groove;Installation pipe outside is opened with multiple water inlets;Installation pipe outside is fixedly connected with water inlet pipe corresponding with water inlet, and the other end of water inlet pipe is communicated with water tank;Installation pipe upper end is communicated with seed inlet pipe;The other end of seed inlet pipe is connected with seed metering device;Multiple seeding devices are the same structure;Multiple seeding columns are fixedly connected with driving shaft, and seeding column is on the same axis with driving shaft;The connecting place of seed inlet pipe and installation pipe is provided with photoelectric sensor for detecting seed.

[0005] Further optimize the technical scheme, the photoelectric sensor of the water sitting seeding equipment with accurate control is arranged at one seed inlet pipe.

[0006] Further optimize the technical scheme, the photoelectric sensor of the water sitting seeding equipment with accurate control is arranged at each seed inlet pipe.

[0007] Further optimize the technical scheme, the sliding sealing of the seed groove of the water-sitting seeding device is adjusted by the adjusting plate; one end of the adjusting plate is rotationally connected with the adjusting screw through the rotating shaft; the other end of the adjusting screw penetrates the seeding column, and the adjusting screw is in threaded connection with the seeding column.

[0008] Further optimize the technical scheme, the shape of the seed groove of the water-sitting seeding device is arc-shaped.

[0009] Further optimize the technical scheme, the ground wheel and the furrow opener of the water-sitting seeding device are fixedly connected with the connecting frame; the seed box is in communication with the seed metering device.

[0010] Further optimize the technical scheme, the transmission device of the water-sitting seeding device is chain transmission or belt transmission.

[0011] Further optimize the technical scheme, the adjusting screw of the water-sitting seeding device is provided with a scale line outside.

[0012] Further optimize the technical scheme, the water tank is provided with a partition plate, the partition plate divides the water tank into multiple sub-cavities arranged in the transverse direction, and the top and the bottom of adjacent sub-cavities are in communication, respectively.

[0013] Compared with the traditional water-sitting seeding device, the water-sitting seeding device has the following beneficial effects:

[0014] 1. The cooperation of the seed box, the seed metering device, the seed inlet pipe, the photoelectric sensor, the driving motor, the transmission device, the driving shaft, the seeding column, the seed groove, the mounting pipe, the water inlet, and the water inlet pipe enables the water and the seeds in the seed groove to fall into the ditch at the same time after the seed groove continues to rotate to be in communication with the seeding opening, thereby facilitating accurate seeding;

[0015] 2. When the number of the photoelectric sensors is one, the slight error of seed falling can be avoided, the seeding is ensured to be better, and the cost is saved; when the number of the photoelectric sensors is multiple, the seeds are ensured to be in each seed groove, and the seeding is more accurate;

[0016] 3. The adjusting screw, the adjusting plate, and the seed groove are arranged to control the water output of each seeding, facilitate the adjustment of the water output according to the type of seeds and the drought degree of the land, and thereby accurately control the seeding water amount. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model;

[0018] Figure 2 is another perspective structural schematic view of the utility model;

[0019] Figure 3 is a structural schematic view of the seeding column of the utility model;

[0020] Figure 4 It is the schematic diagram of the decomposition structure at the seeding column of the utility model;

[0021] Figure 5 It is the schematic diagram of the structure at the seeding groove of the utility model;

[0022] Figure 6 It is the schematic diagram of the water tank structure of the utility model;

[0023] In the figure, 1, connecting frame; 2, water tank; 3, ground wheel; 4, furrow opener; 5, seed tank; 6, seed metering device; 7, driving motor; 8, transmission device; 9, driving shaft; 10, seeding column; 11, mounting pipe; 12, seeding groove; 13, seeding port; 14, water inlet; 15, water inlet pipe; 16, seed inlet pipe; 17, photoelectric sensor; 18, adjusting plate; 19, adjusting bolt; 20, scale line; 21, partition plate; 22, sub-cavity. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0025] As Figures 1-6 Indicated, the water-precise seeding equipment controlled accurately, including connecting frame 1, be provided with water tank 2 on connecting frame 1, be provided with multiple seeding devices on connecting frame 1, and the seeding device includes ground wheel 3, furrow opener 4, seed tank 5 and seed metering device 6, it is characterized by: driving motor 7 is installed on connecting frame 1;The output end of driving motor 7 is driven and is connected with driving shaft 9 through transmission device 8;Seeding device further includes seeding column 10;Seeding column 10 outside rotationally seals sleeve and is connected with mounting pipe 11;Seeding column 10 outside is opened and is connected with mounting pipe 11;Mounting pipe 11 lower end is opened and is connected with the corresponding seeding port 13 of seeding groove 12;Mounting pipe 11 outside is opened and is connected with multiple water inlets 14;Mounting pipe 11 outside fixedly connected with the corresponding water inlet 14 of water inlet pipe 15, and the other end of water inlet pipe 15 is communicated with water tank 2;Mounting pipe 11 upper end is communicated with seed inlet pipe 16;The other end of seed inlet pipe 16 is connected with seed metering device 6;Multiple seeding device structures are same;Multiple seeding columns 10 are all fixedly connected with driving shaft 9, and seeding column 10 is all on the same axis with driving shaft 9;The connection of seed inlet pipe 16 and mounting pipe 11 is provided with photoelectric sensor 17 for detecting seed;Photoelectric sensor 17 is arranged at one of seed inlet pipe 16;Photoelectric sensor 17 is arranged at every seed inlet pipe 16;Seeding groove 12 is all slidably sealed with adjusting plate 18;Adjusting plate 18 one end is all rotationally connected with adjusting bolt 19 through pivot;Adjusting bolt 19 the other end all penetrates seeding column 10, and adjusting bolt 19 all is connected with seeding column 10 with screw thread;The shape of seeding groove 12 is arc-shaped;Ground wheel 3, furrow opener 4 are all fixedly connected with connecting frame 1;Seed tank 5 and seed metering device 6 are communicated;Transmission device 8 is chain transmission or belt transmission;Adjusting bolt 19 outside is provided with scale line 20.

[0026] The water tank 2 can contain water, and can also contain nutrient solution, marsh liquid, etc. to promote the growth of plants. Accordingly, the material of the water tank 2 can be glass fiber reinforced plastic, plastic, stainless steel, or other corrosion-resistant materials.

[0027] The water tank 2 is provided with a partition plate 21, which divides the water tank 2 into a plurality of sub-cavities 22 arranged in the transverse direction, and the top and bottom of adjacent sub-cavities 22 are communicated, so that when the water tank is filled with water or drained, the water in each sub-cavity 22 can be increased or decreased at the same time. Because the weight of the water in the water tank 2 is extremely large, when the device turns or travels on uneven ground, the water in the water tank without a partition plate is easy to quickly concentrate to one end of the water tank 2, causing the whole device to overturn or damage; the water tank 2 is divided into a plurality of sub-cavities 22 by the partition plate 21, so that the water in the water tank 2 is blocked by the partition plate 21 and cannot quickly concentrate to one end, thereby avoiding the whole device from overturning or being damaged.

[0028] The photoelectric sensor 17 detects the seed and controls the driving motor 7 to rotate one circle;

[0029] In use, the connecting frame 1 is connected with a tractor or other mobile equipment, the furrow opener 4 is used for sowing, and the ground wheel 3 is used for compacting the seed; the opening of the water inlet 14 is smaller than the size of the seed, so as to prevent the seed from being stuck in or floating out of the water inlet 14;

[0030] When the seed in the seed tank 5 reaches the seed metering device 6, the seed metering device 6 meters the seed into the seed inlet pipe 16 one by one, and the photoelectric sensor 17 detects the seed and controls the driving motor 7 to rotate one circle, so that the driving motor 7 drives the driving shaft 9 to rotate one circle through the transmission device 8, and the driving shaft 9 drives the seeding column 10 fixedly connected thereto to rotate one circle; when the seeding groove 12 on the seeding column 10 rotates, the seeding groove 12 first communicates with the seed inlet pipe 16 on the mounting pipe 11, the seed in the seed inlet pipe 16 reaches the seeding groove 12, the seeding groove 12 continues to rotate and communicates with the water inlet 14, the water in the water tank 2 reaches the seeding groove 12 through the water inlet pipe 15 and the water inlet 14, and the seeding groove 12 continues to rotate and communicates with the seeding port 13, so that the water and the seed in the seeding groove 12 fall into the ditch at the same time, facilitating accurate sowing;

[0031] When the number of photoelectric sensors 17 is one, the seed metering device 6 is opened at the same time, and the seed falls at the same time; when one of the seed inlet pipes 16 is detected to contain the seed, the plurality of seeding columns 10 are controlled to rotate for sowing. The falling time of the seed in the seeding device may have an error, and the initial state of the seeding groove 12 is downward, and the seeding groove 12 also needs time to rotate to the seed inlet pipe 16, which just avoids the slight error of the falling seed, and ensures better sowing;

[0032] When the number of photoelectric sensors 17 is multiple, the driving motor 7 is controlled to be opened only when multiple photoelectric sensors 17 detect seeds at the same time, ensuring that there is a seed in each seeding groove 12, and the seeding is more accurate;

[0033] By rotating the adjusting bolt 19, the adjusting bolt 19 drives the adjusting plate 18 to slide in the seeding groove 12, thereby controlling the water storage amount in the seeding groove 12, and adjusting the water output of each seeding, so as to adjust the water output according to the category of seeds and the drought degree of the land, thereby accurately controlling the seeding water amount.

[0034] The control mode of the utility model is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming by the skilled person in the art, which belongs to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0035] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent form of such scope and boundary.

Claims

1. A precision-controlled water-based seeding device, comprising a connecting frame (1), a water tank (2) mounted on the connecting frame (1), and multiple seeding devices mounted on the connecting frame (1), each seeding device comprising a ground wheel (3), a furrow opener (4), a seed box (5), and a seed metering device (6), characterized in that: A drive motor (7) is installed on the connecting frame (1); the output end of the drive motor (7) is connected to the drive shaft (9) through the transmission device (8); The sowing device also includes a sowing column (10); an installation tube (11) is rotatably sealed to the outside of the sowing column (10); a sowing trough (12) is opened on the outside of the sowing column (10); a sowing port (13) corresponding to the sowing trough (12) is opened at the lower end of the installation tube (11); multiple water inlets (14) are opened on the outside of the installation tube (11); a water inlet pipe (15) corresponding to the water inlet (14) is fixedly connected to the outside of the installation tube (11), and the other end of the water inlet pipe (15) is connected to the water tank (2); a seed inlet pipe (16) is connected to the upper end of the installation tube (11); the other end of the seed inlet pipe (16) is connected to the seed metering device (6); Multiple seeding devices have the same structure; Multiple seeding columns (10) are fixedly connected to the drive shaft (9), and the seeding columns (10) are all on the same axis as the drive shaft (9); A photoelectric sensor (17) for detecting seeds is provided at the connection between the seed inlet tube (16) and the installation tube (11).

2. The precision-controlled water-seedling device according to claim 1, characterized in that: A photoelectric sensor (17) is installed at one of the seed tubes (16).

3. The precision-controlled water-seedling device according to claim 1, characterized in that: A photoelectric sensor (17) is installed at each seed tube (16).

4. The precision-controlled water-seedling device according to claim 1, characterized in that: Each seeding trough (12) is sealed with a sliding adjustment plate (18); one end of each adjustment plate (18) is rotatably connected to an adjustment bolt (19) via a rotating shaft; the other end of each adjustment bolt (19) penetrates the seeding column (10), and each adjustment bolt (19) is threadedly connected to the seeding column (10).

5. The precision-controlled water-seedling device according to claim 1, characterized in that: The seeding trough (12) is arc-shaped.

6. The precision-controlled water-seedling device according to claim 1, characterized in that: The ground wheel (3) and furrow opener (4) are fixedly connected to the connecting frame (1); the seed box (5) and the seed metering device (6) are connected.

7. The precision-controlled water-seedling device according to claim 1, characterized in that: The transmission device (8) is a chain drive or a belt drive.

8. The precision-controlled water-seedling device according to claim 4, characterized in that: The adjusting bolt (19) has scale lines (20) on its outer side.

9. The precision-controlled water-seedling device according to claim 1, characterized in that: The water tank (2) is provided with a partition (21), which divides the water tank (2) into multiple sub-cavities (22) arranged in a horizontal direction, and the top and bottom of adjacent sub-cavities (22) are connected respectively.