Air-blowing type wheat and rice precision seeder fertilizing device

By designing an air-blowing precision wheat and rice seeder fertilization device, and utilizing the combination of a blower and a motor, precise control of fertilizer and prevention of leakage are achieved, solving the problem of difficult precision control in existing fertilization devices and improving the efficiency and quality of fertilization.

CN223968276UActive Publication Date: 2026-03-06ZHONGKETENSEN (SHANDONG) INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520491310.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing fertilization equipment is difficult to control precisely, affecting the quality and efficiency of fertilization.

Method used

A fertilization device for a precision wheat and rice seeder using air blowing is designed, including components such as a fertilizer assembly, fertilizer tank, fertilizer discharge pipe, fan, motor, controller, and sensors. The fan blows air to discharge fertilizer from the fertilizer discharge pipe, and the controller and motor provide precise control of the fertilizer application and prevent leakage.

Benefits of technology

It enables precise control of fertilizer application, prevents leakage, and improves the efficiency and quality of fertilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air-blowing type wheat and rice precision seeder fertilizing device which comprises a fertilizing combination, a fertilizer box, a fertilizer discharge pipe, a transmission box shield, a left side plate, a fan, a right side plate, a controller, a motor, a belt wheel transmission combination and a sensor, the fertilizer discharge pipe is arranged at the front end of the fertilizing combination, the left side plate and the right side plate are located on the two sides of the fertilizing combination, and the fan is arranged behind the fertilizing combination. The controller and the motor are located on one side of the left side plate, the fertilizer box is arranged above the left side plate and the right side plate, the transmission box shield is arranged on one side of the motor, the sensor is arranged below the fertilizer box, and the belt wheel transmission combination is connected with the motor.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery, and in particular to an air-blowing precision seeder fertilizer application device for wheat and rice. Background Technology

[0002] In agricultural production, seeders are crucial planting equipment, enabling large-scale operations to be completed in a short time. Moreover, seeding machinery not only improves planting efficiency and production benefits but also reduces planting costs and soil pollution and damage. Simultaneously, the use of seeders saves human resources, allowing farmers to focus more on crop planting and management, thus increasing their labor productivity and income levels. Furthermore, the development of seeders can further promote agricultural mechanization and accelerate the modernization of agriculture. With the development of social productivity, the application of mechanization will have even broader prospects for development in the future.

[0003] Fertilization is an important part of agricultural production, but existing fertilization devices are difficult to control precisely during operation, which affects the quality and efficiency of fertilization. Summary of the Invention

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] To achieve the above objectives, the first aspect of this utility model proposes an air-blown precision wheat and rice seeder fertilization device, comprising: a fertilization assembly, a fertilizer tank, a fertilizer discharge pipe, a transmission box cover, a left side plate, a fan, a right side plate, a controller, a motor, a pulley drive assembly, and a sensor. The fertilizer discharge pipe is located at the front end of the fertilization assembly; the left and right side plates are located on either side of the fertilization assembly; the fan is located at the rear of the fertilization assembly; the controller and the motor are located on one side of the left side plate; the fertilizer tank is located above the left and right side plates; the transmission box cover is located on one side of the motor; the sensor is located below the fertilizer tank; and the pulley drive assembly is connected to the motor.

[0006] In addition, the air-blowing precision wheat and rice seeder fertilization device proposed above according to this utility model may also have the following additional technical features:

[0007] Furthermore, the fertilization assembly comprises: a grooveless fertilizer discharge wheel, a fertilizer discharge wheel, a stirring shaft, and a fertilizer discharge device. Multiple grooveless fertilizer discharge wheels and multiple fertilizer discharge wheels are alternately arranged on the stirring shaft. The stirring shaft is rotatably disposed inside the fertilizer discharge device, and one end of the stirring shaft is connected to the belt drive assembly. The bottom of the fertilizer discharge device is provided with an air inlet and multiple air outlets, and the air inlet and multiple air outlets are aligned in a straight line.

[0008] Furthermore, the fertilizer box is located directly above the fertilizer dispenser, and the fertilizer box can discharge seeds into the fertilizer dispenser.

[0009] Furthermore, the multiple fertilizer discharge pipes are respectively connected to the multiple air outlets via hook and loop fasteners.

[0010] Furthermore, the transmission box cover has a circular hole, which protects the motor and the controller while allowing the motor speed to be controlled by the controller.

[0011] Furthermore, the fan sealing connection is located at the air inlet.

[0012] Furthermore, the pulley drive assembly includes a synchronous belt and drive pulleys, wherein the synchronous belt is wound around a plurality of drive pulleys, and the plurality of drive pulleys are respectively connected to the motor and the agitator shaft.

[0013] The air-blowing precision wheat and rice seeder fertilization device of this utility model can achieve precise control of fertilization through the cooperation of the fertilization assembly, the motor, the fan assembly, the controller, and the pulley transmission assembly. It is easy to adjust, not easy to leak, and thus achieves efficient fertilization.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic diagram of the structure of an air-blown precision wheat and rice seeder fertilization device according to an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the other side of the air-blown wheat and rice precision seeder fertilization device according to an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of the transmission box cover of the air-blowing precision wheat and rice seeder fertilizer applicator according to an embodiment of the present utility model.

[0019] Figure 4 This is a partially enlarged structural schematic diagram of the pulley assembly of the air-blown wheat and rice precision seeder fertilizer applicator according to an embodiment of the present invention;

[0020] Figure 5This is a schematic diagram of the fertilizer applicator structure of an air-blown precision wheat and rice seeder fertilizer applicator according to an embodiment of the present invention.

[0021] Figure 6 This is a schematic diagram of the structure of the fertilizer applicator of the air-blown wheat and rice precision seeder according to an embodiment of the present invention, showing the fertilizer discharge wheel without groove and the fertilizer discharge wheel located on the stirring shaft;

[0022] As shown in the figure:

[0023] 1. Fertilizer applicator assembly; 101. Groovless fertilizer discharge wheel; 102. Fertilizer discharge wheel; 103. Agitator shaft; 104. Fertilizer discharge device; 2. Fertilizer tank; 3. Fertilizer discharge pipe; 4. Transmission box cover; 5. Left side plate; 6. Fan; 7. Right side plate; 8. Controller; 9. Motor; 10. Belt drive assembly; 1001. Synchronous belt; 1002. Transmission wheel; 11. Sensor. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0025] The following description, in conjunction with the accompanying drawings, describes the air-blown precision wheat and rice seeder fertilization device according to an embodiment of the present invention.

[0026] like Figures 1 to 6 As shown, the air-blown precision wheat and rice seeder fertilization device of this utility model embodiment may include: fertilization assembly 1, fertilizer box 2, fertilizer discharge pipe 3, transmission box cover 4, left side plate 5, fan 6, right side plate 7, controller 8, motor 9, pulley transmission assembly 10 and sensor 11.

[0027] It should be noted that the fertilizer application unit 1 is equipped with a fertilizer discharge pipe 3 at its front end.

[0028] It is understandable that the fertilizer inside the fertilizer assembly 1 can be discharged through the fertilizer discharge pipe 3 installed on it, thereby achieving fertilization.

[0029] It should be noted that the left side panel 5 and the right side panel 7 are located on both sides of the fertilizer assembly 1, and the fertilizer box 2 is set above the left side panel 5 and the right side panel 7.

[0030] Understandably, the left side plate 5 and the right side plate 7 provide support for the fertilizer tank 2 and limit its position so that it is directly above the fertilizer assembly 1, thereby enabling the fertilizer tank 2 to discharge the fertilizer inside it into the fertilizer assembly 1.

[0031] It should be noted that the fan 6 is located behind the fertilizer application unit 1.

[0032] It is understandable that when the fan 6 is started, the air blown out by the fan 6 will discharge the fertilizer inside the fertilizer assembly 1 from the fertilizer discharge pipe 3.

[0033] It should be noted that the controller 8 and the motor 9 are located on one side of the left side plate 5, and the transmission box cover 4 is located on the side of the motor 9.

[0034] Understandably, the controller 8 can control the rotation speed of its motor 9, and the motor 9 can drive the stirring shaft 103 inside the fertilizer assembly 1 to rotate.

[0035] It should be noted that sensor 11 is located below fertilizer box 2.

[0036] Understandably, sensor 11 can detect the amount of fertilizer in fertilizer tank 2, thereby enabling the detection of the interior of fertilizer tank 2.

[0037] It should be noted that the pulley drive assembly 10 is connected to the motor 9.

[0038] It is understandable that the pulley drive assembly 10 can transmit the force generated by its motor 9 to the agitator shaft 103, thereby enabling its motor 9 to drive its agitator shaft 103 to rotate.

[0039] like Figure 5 and Figure 6 As shown, the air-blown precision wheat and rice seeder fertilization device of this utility model embodiment may include: fertilization assembly 1, wherein fertilization assembly 1 includes: a grooveless fertilizer discharge wheel 101, a fertilizer discharge wheel 102, a stirring shaft 103 and a fertilizer discharger 104.

[0040] It should be noted that multiple ungrooved fertilizer discharge wheels 101 and multiple fertilizer discharge wheels 102 are alternately arranged on the stirring shaft 103. The stirring shaft 103 is rotatably disposed inside the fertilizer discharger 104, and one end of the stirring shaft 103 is connected to the belt drive assembly 10. The bottom of the fertilizer discharger 104 is provided with an air inlet and multiple air outlets, and the air inlet and multiple air outlets are in a straight line.

[0041] Understandably, when the motor 9 is working, the fertilizer inside the fertilizer tank 2 falls into the fertilizer discharger 104. At this time, the fertilizer is agitated by the ungrooved discharge wheel 101 and discharge wheel 102 set on the rotating agitator 103, and the fertilizer inside the discharge wheel 102 falls into the bottom of the fertilizer discharger 104. Then, the wind generated by the fan 6 discharges it from the discharge pipe 3. This design is not easy to leak and prevents blockage.

[0042] like Figure 1 Figure 2As shown, the air-blown precision wheat and rice seeder fertilization device of this utility model embodiment may include: fertilizer discharge pipe 3 and fan 6.

[0043] It should be noted that multiple fertilizer discharge pipes 3 are respectively connected to multiple air outlets via hook and loop fasteners, and the fan 6 is sealed and connected at the air inlet.

[0044] Understandably, when the blower 6 is working, it blows air into the bottom of the fertilizer discharger 104 through the air inlet, thereby causing the fertilizer at the bottom of the fertilizer discharger 104 to be discharged from the fertilizer discharge pipe 3 at the air outlet.

[0045] like Figure 2 As shown, the air-blown precision wheat and rice seeder fertilization device of this utility model embodiment may include: transmission box cover 4.

[0046] It should be noted that the transmission box cover 4 has a round hole.

[0047] Understandably, while protecting the motor 9 and the controller 8, the transmission box cover 4 can control the speed of the motor 9 through the controller 8, thereby controlling the rotation speed of its stirring shaft 103 and controlling the amount of fertilizer discharged from the fertilizer discharge pipe 3.

[0048] like Figures 1 to 6 As shown, the air-blown precision wheat and rice seeder fertilization device of this utility model embodiment may include: a belt drive assembly 10, wherein the belt drive assembly 10 includes: a synchronous belt 1001 and a drive wheel 1002.

[0049] It should be noted that the synchronous belt 1001 is wound on multiple transmission pulleys 1002, which are respectively connected to the motor 9 and the agitator shaft 103.

[0050] It is understandable that the motor 9 can drive the transmission wheel 1002 to rotate, thereby causing the synchronous belt 1001 to drive the transmission wheel 1002 connected to the agitator shaft 103 to rotate, thus preventing the motor 9 from being directly connected to the agitator shaft 103 and causing damage to the agitator shaft 103.

[0051] In summary, the air-blowing precision wheat and rice seeder fertilization device according to the embodiments of this utility model can achieve precise control of fertilizer, is easy to regulate, and is not prone to leakage, thereby achieving efficient fertilization.

[0052] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0053] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. 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. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0054] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A device for applying fertilizer to an air-blast precision rice planter, characterized by, The application relates to a fertilizer distribution device, which comprises a fertilizer distribution assembly (1), a fertilizer box (2), a fertilizer discharge pipe (3), a transmission box cover (4), a left side plate (5), a fan (6), a right side plate (7), a controller (8), a motor (9), a belt wheel transmission assembly (10) and a sensor (11), wherein the fertilizer distribution assembly (1) is provided with the fertilizer discharge pipe (3) at the front end; the left side plate (5) and the right side plate (7) are located on the two sides of the fertilizer distribution assembly (1); the fan (6) is arranged at the rear of the fertilizer distribution assembly (1); the controller (8) and the motor (9) are located on one side of the left side plate (5); the fertilizer box (2) is arranged above the left side plate (5) and the right side plate (7); the transmission box cover (4) is arranged on one side of the motor (9); the sensor (11) is arranged below the fertilizer box (2); and the belt wheel transmission assembly (10) is connected with the output end of the motor (9). The fertilizer distribution assembly (1) comprises a fertilizer discharge grooveless wheel (101), a fertilizer discharge wheel (102), an agitating shaft (103) and a fertilizer discharger (104), wherein a plurality of the fertilizer discharge grooveless wheels (101) and a plurality of the fertilizer discharge wheels (102) are alternately arranged on the agitating shaft (103); the agitating shaft (103) is rotatably arranged in the fertilizer discharger (104), and one end of the agitating shaft (103) is connected with the belt wheel transmission assembly (10); the fertilizer discharger (104) is provided with an air inlet and a plurality of air outlets at the bottom, and the air inlet and the plurality of air outlets are arranged in a straight line. The fertilizer box (2) is arranged above the fertilizer discharger (104), and the fertilizer box (2) can discharge seeds into the fertilizer discharger (104). The transmission box cover (4) is provided with a circular hole, which can protect the motor (9) and the controller (8) and control the rotating speed of the motor (9) through the controller (8). The fan (6) is sealingly connected to the air inlet. The belt wheel transmission assembly (10) comprises a synchronous belt (1001) and a transmission wheel (1002), wherein the synchronous belt (1001) is wound around a plurality of the transmission wheels (1002); and a plurality of the transmission wheels (1002) are respectively connected with the motor (9) and the agitating shaft (103). ​ ​ ​ ​ 2. The air-blast precision seeding and fertilizing apparatus for wheat and rice according to claim 1, wherein ​ ​ ​ ​ 3. The air-blast precision seeding and fertilizing apparatus for wheat and rice according to claim 2, wherein ​ 4. The air-blast precision seeding and fertilizing apparatus for wheat and rice according to claim 3, wherein ​ 5. The air-blast precision seeding and fertilizing apparatus for wheat and rice according to claim 1, wherein ​ 6. The air-blast precision seeding and fertilizing apparatus for wheat and rice according to claim 4, wherein ​ 7. The air-blast precision seeding and fertilizing apparatus for wheat and rice according to claim 6, wherein ​ ​ ​