Positioning and fertilizing device for oilseed rape

By designing a positioning fertilization device for rapeseed, precise fertilizer delivery and uniform concentration are achieved, solving the problem of inaccurate fertilization in traditional rapeseed cultivation, improving fertilizer utilization and efficiency, and reducing environmental pollution.

CN223310284UActive Publication Date: 2025-09-09CHONGQING ACAD OF AGRI SCI
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Patent Information

Application Number
CN202422796775.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-09
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Traditional rapeseed planting and fertilization methods make it difficult to achieve precise fertilizer delivery, resulting in low fertilizer utilization and possible environmental pollution.

Method used

A targeted fertilization device for rapeseed is designed, including a furrow opener, a fertilizer pipe, and a stirring mechanism. By opening fertilizer furrows on the land and accurately injecting fertilizer, combined with mechanized operation and solenoid valve flow control, accurate fertilizer delivery and uniform concentration are ensured.

Benefits of technology

It improves the utilization rate of fertilizers, reduces waste and loss, reduces labor intensity, protects the ecological environment, and improves fertilization efficiency and crop growth effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of agricultural planting, and provides a rape positioning and fertilizing device which comprises an assembly frame, and a traction frame is fixed at the front end of the assembly frame and used for being connected with traction equipment; the furrow opener is fixedly mounted below the assembly frame and is used for furrowing fertilization furrows on the land on which the rape is to be planted; the blending box is fixedly mounted at the top of the assembly frame and used for blending and containing water and fertilizer; the fixing frame is fixed to the assembly frame, a liquid pump is arranged on the fixing frame, and the liquid inlet end of the liquid pump is fixedly communicated with the blending box through a liquid pumping pipe and used for pumping water and fertilizer. According to the rape positioning and fertilizing device provided by the scheme, the problems of inaccurate fertilization and low fertilizer utilization rate of rape planting at present are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural planting, and in particular relates to a positioning fertilization device for rapeseed. Background Art

[0002] Rapeseed belongs to the genus Brassica in the family Cruciferae. It is a widely grown crop worldwide. It is highly favored for its high-quality oil content and has become one of the important oil crops after soybeans. High-yield and efficient cultivation of rapeseed is not easy. Fertilization management is a key factor in determining its yield and quality. Scientific fertilization strategies can not only promote the healthy growth of rapeseed, improve seed germination rate and seedling robustness, but also effectively increase rapeseed yield per unit area, while reducing the excessive use of chemical fertilizers and protecting the ecological environment.

[0003] However, traditional rapeseed planting and fertilization methods mostly rely on manual spreading or simple mechanized broadcasting. This method makes it difficult to achieve precise fertilizer delivery, resulting in low fertilizer utilization. Some areas may experience environmental pollution problems caused by excessive fertilization, while other areas may affect crop growth due to insufficient fertilization. In view of the above problems, it is particularly important to develop a positioning fertilization device for rapeseed sowing operations. Utility Model Content

[0004] The utility model provides a positioning fertilizing device for rapeseed, aiming to solve the problems of inaccurate fertilization and low fertilizer utilization rate in current rapeseed planting.

[0005] The utility model is achieved in this way: a device for positioning and fertilizing rapeseed, comprising: an assembly frame, a traction frame is fixed on the front end of the assembly frame for connecting a traction device; a furrow opener, the furrow opener is fixedly installed below the assembly frame, and is used to open a fertilizer furrow on the land to be planted with rapeseed; a mixing box, the mixing box is fixedly installed on the top of the assembly frame, and is used to mix and contain water and fertilizer; a fixed frame, the fixed frame is fixed on the assembly frame, a liquid pump is provided on the fixed frame, the liquid inlet end of the liquid pump is fixedly connected to the mixing box through a liquid pumping pipe, and is used to pump water and fertilizer; a pipe rack, the pipe rack is fixed on the assembly frame, a fertilizer pipe is fixed on the pipe rack, the liquid inlet end of the fertilizer pipe is fixedly connected to the liquid outlet end of the liquid pump, and the liquid outlet end of the fertilizer pipe extends to the rear of the furrow opener; and a stirring mechanism, the stirring mechanism is arranged on the mixing box, and is used to stir and mix water and fertilizer.

[0006] Preferably, the stirring mechanism includes: a rotating rod rotatably mounted on the mixing box, the bottom end of the rotating rod extending into the mixing box; a plurality of stirring blades fixed on the rotating rod, for stirring and mixing the water and fertilizer; a motor fixed on the mixing box, the output shaft of the motor being fixedly connected to the rotating rod via a coupling.

[0007] Preferably, a mounting frame is fixed to the rear end of the assembly frame, a bracket is hinged on the mounting frame, and auxiliary wheels are rotatably mounted on the bracket.

[0008] Preferably, a shock absorber is hinged on the mounting frame, and the other end of the shock absorber is hinged to the bracket. A covering plate is fixed below the assembly frame for covering the ditch with soil after fertilization, and the covering plate is located behind the fertilizer pipe.

[0009] Preferably, a feeding port is provided on the mixing box, a detachable cover is provided on the feeding port, and a handle is fixed on the top of the cover.

[0010] Preferably, a protective shell is provided outside the motor, and the protective shell is fixedly connected to the deployment box through angle brackets and bolts.

[0011] Preferably, the liquid extraction pipe is provided with a solenoid valve for controlling the flow of water and fertilizer, and the assembly frame is provided with a mounting hole, the inner diameter of the mounting hole being larger than the liquid extraction pipe.

[0012] Compared with the related art, the rapeseed positioning fertilization device provided by the utility model has the following beneficial effects:

[0013] A fertilizer trench is opened on the land by a furrow opener, and fertilizer is accurately injected into the trench with the help of a fertilizer pipe, avoiding the inaccuracy of traditional fertilization methods; fertilizer is accurately placed in the soil, reducing fertilizer waste and loss, and significantly improving fertilizer utilization; the entire device is mechanized through traction equipment, which greatly improves fertilization efficiency. Mechanized operation reduces the labor intensity of operators, making fertilization easier and faster; the mixing box is used to mix and hold water and fertilizer to ensure uniform fertilizer concentration; the stirring mechanism stirs the water and fertilizer in the mixing box through the stirring blades on the rotating rod, avoiding fertilizer caking or uneven concentration problems, which is beneficial to crop growth; the auxiliary wheels are installed at the rear end of the assembly frame, providing additional support and enhancing the stability of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a device for positioning fertilization of rapeseed provided by the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG;

[0017] Figure 4 This is a schematic diagram of the top view of the screening and grinding assembly in the present invention.

[0018] Figure numerals: 1. Assembly frame; 2. Traction frame; 3. Furrow opener; 4. Mixing box; 5. Fixed frame; 6. Liquid pump; 7. Liquid pump pipe; 8. Pipe rack; 9. Fertilizer pipe; 10. Rotating rod; 11. Mixing blade; 12. Motor; 13. Coupling; 14. Mounting frame; 15. Bracket; 16. Auxiliary wheel; 17. Shock absorber; 18. Covering plate. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The present invention provides a device for positioning fertilization of rapeseed. Figure 1-4 As shown, the device for positioning fertilization of rapeseed includes: an assembly frame 1, a traction frame 2 is fixed at the front end of the assembly frame 1 for connecting a traction device; a furrow opener 3, the furrow opener 3 is fixedly installed under the assembly frame 1, and is used to open a fertilizer furrow on the land to be planted with rapeseed; a mixing box 4, the mixing box 4 is fixedly installed on the top of the assembly frame 1, and is used to mix and hold water and fertilizer; a fixed frame 5, the fixed frame 5 is fixed on the assembly frame 1, and a liquid pump 6 is provided on the fixed frame 5, and the liquid inlet end of the liquid pump 6 is fixedly connected to the mixing box 4 through a liquid pumping pipe 7 for pumping water and fertilizer; a pipe rack 8, the pipe rack 8 is fixed on the assembly frame 1, and a fertilizer pipe 9 is fixed on the pipe rack 8, the liquid inlet end of the fertilizer pipe 9 is fixedly connected to the liquid outlet end of the liquid pump 6, and the liquid outlet end of the fertilizer pipe 9 extends to the rear of the furrow opener 3; a stirring mechanism, the stirring mechanism is provided on the mixing box 4, and is used to stir and mix water and fertilizer.

[0022] In this embodiment, the assembly frame 1 serves as the main structure of the entire device, supporting and connecting other components; the traction frame 2 is fixed to the front end of the assembly frame 1, and is used to connect traction equipment (such as a tractor) to facilitate movement in the field; the furrow opener 3 is fixedly installed below the assembly frame 1, and opens a fertilizer furrow on the land as the device moves, ensuring that the fertilizer can be accurately delivered; the mixing box 4 is fixedly installed on the top of the assembly frame 1, and is used to mix and hold water and fertilizer to ensure uniform fertilizer concentration; the fixed frame 5 supports the liquid pump 6, and the liquid pump 6 is fixedly connected to the mixing box 4 through the liquid pumping pipe 7, and is responsible for pumping the mixed water and fertilizer; the pipe rack 8 is fixed on the assembly frame 1, and supports the fertilizer pipe 9. The liquid inlet end of the fertilizing pipe 9 is fixedly connected to the liquid outlet end of the liquid pump 6, and the liquid outlet end extends to the rear of the furrow opener 3, so that the fertilizer is accurately injected into the fertilizing furrow; the stirring mechanism is arranged on the mixing box 4, which is used to stir and mix water and fertilizer to ensure that the fertilizer and water are fully mixed; the fertilizing furrow is opened on the land by the furrow opener 3, and the fertilizer is accurately injected into the furrow with the cooperation of the fertilizing pipe 9, thereby avoiding the inaccuracy problem of traditional manual spreading or mechanized broadcast fertilization and improving the utilization rate of fertilizer; since the fertilizer is accurately put into the soil, the waste and loss of fertilizer are reduced, thereby improving the utilization rate of fertilizer; precise fertilization reduces the environmental pollution problem caused by excessive fertilization and protects the ecological environment; the entire device realizes mechanized operation through traction equipment, improves fertilization efficiency and reduces labor intensity.

[0023] In a further preferred embodiment of the present invention, the stirring mechanism includes: a rotating rod 10 rotatably mounted on the mixing box 4, the bottom end of the rotating rod 10 extending into the mixing box 4; a plurality of stirring blades 11 fixed to the rotating rod 10 for stirring and mixing water and fertilizer; a motor 12 fixed to the mixing box 4, the output shaft of the motor 12 being fixedly connected to the rotating rod 10 through a coupling 13.

[0024] In this embodiment, the multiple stirring blades 11 on the rotating rod 10 stir the water and fertilizer in the mixing box 4 as the rotating rod 10 rotates, ensuring that the fertilizer and water can be fully and evenly mixed, avoiding the problem of fertilizer caking or uneven concentration. The motor 12 directly drives the rotating rod 10 to rotate through the coupling 13, without the need for manual stirring, which greatly improves the efficiency of mixing water and fertilizer. The motor 12 is fixed on the mixing box 4, and the rotating rod 10 is fixedly connected to the output shaft of the motor 12 through the coupling 31. This structure is stable and reliable, can operate stably for a long time, and is not prone to failure. The structure of the stirring mechanism is relatively simple, and the connection between the components is relatively direct, so it is easy to disassemble and clean, which facilitates subsequent maintenance work.

[0025] In a further preferred embodiment of the present invention, a mounting frame 14 is fixed to the rear end of the assembly frame 1 , a bracket 15 is hingedly connected to the mounting frame 14 , and an auxiliary wheel 16 is rotatably mounted on the bracket 15 .

[0026] In this embodiment, the auxiliary wheel 16 is installed at the rear end of the assembly frame 1 and is hinged to the mounting frame 14 through the bracket 15. It can provide additional support force when the device moves, enhance the stability of the entire device, and prevent the device from shaking or tilting due to uneven soil or uneven depths of fertilizer trenches; the setting of the auxiliary wheel 16 can also prevent the fertilizer pipe 9 from directly contacting the ground during movement, reducing the risk of wear and damage to the fertilizer pipe and extending the service life of the fertilizer pipe; under complex terrain conditions in the field, the auxiliary wheel 16 can help the device pass more smoothly, reducing the possibility of stagnation or damage to the device due to terrain obstacles; the hinged design between the bracket 15 and the mounting frame 14 allows the height and angle of the auxiliary wheel 16 to be adjusted according to actual needs to adapt to different soil conditions and fertilizer trench depths, thereby improving the adaptability and flexibility of the device.

[0027] In a further preferred embodiment of the present invention, a shock absorber 17 is hinged on the mounting frame 14, and the other end of the shock absorber 17 is hinged to the bracket 15. A covering plate 18 is fixed under the assembly frame 1 for covering the ditch with soil after fertilization. The covering plate 18 is located behind the fertilizer pipe 9.

[0028] In this embodiment, the shock absorber 17 is installed between the mounting frame 14 and the bracket 15, which can effectively absorb and alleviate the vibration and impact force generated by the device during movement. The buffering effect of the shock absorber 17 can also enable the device to better adapt to complex terrain conditions in the field, such as uneven ground, soil blocks of different sizes, etc. The covering plate 18 is fixed under the assembly frame and located behind the fertilizer pipe 9. It can automatically cover the ditch with soil after fertilization without manual operation, thereby simplifying the fertilization process.

[0029] In a further preferred embodiment of the present invention, a feeding port is provided on the mixing box 4, a detachable cover is provided on the feeding port, and a handle is fixed on the top of the cover. A feeding port is provided on the mixing box 4, a detachable cover is provided on the feeding port, and a handle is fixed on the top of the cover.

[0030] In this embodiment, the feeding port provided on the mixing box 4 allows the user to easily add fertilizer and water into the mixing box; the detachable cover can cover the feeding port to prevent dust, debris, etc. from entering the mixing box 4.

[0031] In a further preferred embodiment of the present invention, a protective shell is provided outside the motor 12, and the protective shell is fixedly connected to the mixing box 4 through angle brackets and bolts.

[0032] In this embodiment, the protective shell can effectively protect the motor 12 from interference and damage from the external environment. The protective shell is fixedly connected to the deployment box 4 by angle brackets and bolts, ensuring the stability and firmness of the protective shell and avoiding safety hazards caused by loosening or falling off of the protective shell during the movement or operation of the device.

[0033] In a further preferred embodiment of the present invention, a solenoid valve is provided on the liquid extraction pipe 7 for controlling the flow of water and fertilizer, and a mounting hole is provided on the assembly frame 1 , the inner diameter of the mounting hole being larger than the liquid extraction pipe 7 .

[0034] In this embodiment, the solenoid valve provided on the liquid extraction pipe 7 can realize precise control of the flow of water and fertilizer, adjust the supply of water and fertilizer according to the actual needs of the crops and soil conditions, and avoid excessive or insufficient supply.

[0035] To sum up, a fertilizer ditch is opened on the land by the furrow opener 3, and the fertilizer is accurately injected into the ditch with the help of the fertilizer pipe 9, thus avoiding the inaccuracy problem of traditional fertilization methods; the fertilizer is accurately put into the soil, reducing the waste and loss of fertilizer, and significantly improving the utilization rate of fertilizer; the entire device realizes mechanized operation through traction equipment, which greatly improves the fertilization efficiency, and mechanized operation reduces the labor intensity of the operator, making fertilization work easier and faster; the mixing box 4 is used to mix and hold water and fertilizer to ensure uniform fertilizer concentration; the stirring mechanism stirs the water and fertilizer in the mixing box 4 through the stirring blades 11 on the rotating rod 10, avoiding the problem of fertilizer caking or uneven concentration, which is beneficial to the growth of crops; the auxiliary wheel 16 is installed at the rear end of the assembly frame 1, providing additional support force and enhancing the stability of the entire device.

[0036] It is worth noting that the circuits, electronic components and modules involved in the present invention are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present invention does not involve improvements to software and methods.

[0037] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A positioning fertilization device for rapeseed, characterized in that: include: An assembly frame, a traction frame is fixed to the front end of the assembly frame for connecting to a traction device; A furrow opener, fixedly mounted below the assembly frame and used for opening a fertilizer furrow on the land where rapeseed is to be planted; A mixing box, fixedly mounted on the top of the assembly frame, for mixing and storing water and fertilizer; A fixed frame, the fixed frame is fixed on the assembly frame, and a liquid pump is provided on the fixed frame. The liquid inlet end of the liquid pump is fixedly connected to the mixing box through a liquid pumping pipe for pumping water and fertilizer; A pipe rack, the pipe rack being fixed on the assembly rack, a fertilizer pipe being fixed on the pipe rack, the liquid inlet end of the fertilizer pipe being fixedly connected to the liquid outlet end of the liquid pump, and the liquid outlet end of the fertilizer pipe extending to the rear of the furrow opener; The stirring mechanism is arranged on the mixing box and is used for stirring and mixing water and fertilizer.

2. The device for positioning fertilization of rapeseed according to claim 1, characterized in that: The stirring mechanism comprises: Rotating a rotating rod mounted on the mixing box, so that the bottom end of the rotating rod extends into the mixing box; A plurality of stirring blades fixed on the rotating rod are used to stir and mix the water and fertilizer; A motor is fixed on the mixing box, and the output shaft of the motor is fixedly connected to the rotating rod through a coupling.

3. The device for positioning fertilization of rapeseed according to claim 1, characterized in that: A mounting frame is fixed to the rear end of the assembly frame, a bracket is hinged on the mounting frame, and an auxiliary wheel is rotatably mounted on the bracket.

4. The device for positioning fertilization of rapeseed according to claim 3, characterized in that: A shock absorber is hinged on the mounting frame, and the other end of the shock absorber is hinged to the bracket. A covering plate is fixed below the assembly frame for covering the ditch with soil after fertilization. The covering plate is located behind the fertilizer pipe.

5. The device for positioning fertilizer application for rapeseed according to claim 1, characterized in that: The mixing box is provided with a feeding port, a detachable cover is provided on the feeding port, and a handle is fixed on the top of the cover.

6. The device for positioning fertilizer application for rapeseed according to claim 2, characterized in that: A protective shell is provided outside the motor, and the protective shell is fixedly connected to the deployment box through angle brackets and bolts.

7. The device for positioning fertilizer application for rapeseed according to claim 1, characterized in that: The liquid extraction pipe is provided with a solenoid valve for controlling the flow of water and fertilizer. The assembly frame is provided with a mounting hole, and the inner diameter of the mounting hole is larger than the liquid extraction pipe.