Fertilizer spreading device for red rice planting

By designing a fertilizer spreading device for red rice planting, including a height-adjustable lifting device and a fertilizer spreading device that controls the amount of fertilizer sprinkling, the fertilizer waste problem caused by the inability to adjust the sprinkling height and electric spraying in the prior art is solved, and a more efficient and precise fertilizer spreading effect is achieved.

CN223007919UActive Publication Date: 2025-06-24LUCHUN COUNTY MEIMA AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421638185.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-06-24
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing fertilizer spreading device for rice planting cannot adjust the height of the sprinkler, and electric spraying leads to waste of fertilizer.

Method used

A fertilizer spreading device for red rice planting is designed, including a trolley, a lifting device, a fixing device and a fertilizer spreading device. The lifting device realizes height adjustment through electric telescopic rods and support plates. The fertilizer spreading device controls the amount of fertilizer spreading through the fertilizer spreading casing and limiting holes to reduce waste.

Benefits of technology

It realizes flexible adjustment of the sprinkler height, reduces the waste of fertilizer, and improves the efficiency and accuracy of sprinklers.

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Abstract

The utility model discloses a fertilizer spreading device for red rice planting, which comprises a cart, a lifting device, a fixing device and a fertilizer spreading device, the lifting device comprises an electric telescopic rod and a supporting plate, the fixing device comprises a supporting sleeve rod, a supporting rod, a threaded hole and a fixing screw, and the fertilizer spreading device comprises a charging hopper, a transmission pipe, a fertilizer spreading pipe and a fertilizer spreading hole. A fertilizer spreading sleeve is arranged on the outer side of the fertilizer spreading pipe. The utility model belongs to the technical field of red rice planting, and particularly relates to a fertilizer spreading device for red rice planting. The problems that the scattering height cannot be adjusted, and fertilizer is wasted due to electric spraying are effectively solved. The fertilizer spreading device is a novel modern fertilizer spreading device for red rice planting.
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Description

Technical Field

[0001] The utility model belongs to the technical field of red rice planting, and specifically refers to a fertilizer spreading device for red rice planting. Background Technique

[0002] Red rice is a food crop, also known as red rice or red paddy rice. It is a variant of ordinary rice, with a slightly harder texture and a dark brown or reddish-brown color. Fertilization is required during red rice planting.

[0003] The Chinese patent with the publication number CN218388692U in the prior art discloses a fertilizer spreading device for rice planting. By setting structures such as a storage hopper, a valve plate, a throwing shell, a double-shaft motor, a movable seat, a feeding plate, a speed reducer, a first bevel gear, a rotating shaft, and a moving component, etc., the double-shaft motor drives the moving component to work through the first bevel gear, thereby driving the entire device to move easily. At the same time, the double-shaft motor also drives the feeding plate to rotate through the movable seat, and the rotation of the feeding plate throws the fertilizer falling into the throwing shell out at high speed, so as to facilitate the efficient and uniform spreading of the fertilizer.

[0004] However, the above device cannot adjust the height of fertilizer spreading, and although disc spreading is fast, it will also cause fertilizer waste. Content of the Utility Model

[0005] The problems to be solved by the utility model are: the problem that the height of fertilizer spreading cannot be adjusted and the problem of fertilizer waste caused by electric spraying.

[0006] To solve the above technical problems, the utility model proposes a fertilizer spreading device for red rice planting, which includes a trolley, a lifting device, a fixing device, and a fertilizer spreading device. The lifting device is arranged on the upper side of the trolley, the fixing device is arranged on the lower side of the lifting device, and the fertilizer spreading device is arranged on the lifting device.

[0007] Further, the lifting device includes an electric telescopic rod and a support plate. The electric telescopic rod is fixed on the upper side of the trolley, and the support plate is fixed on the telescopic shaft of the electric telescopic rod.

[0008] Further, the fixing device includes a support sleeve rod, a support rod, a threaded hole, and a fixing screw. The support sleeve rod is erected on the upper side of the trolley, one end of the support rod is fixed on the lower side of the support plate, and the other end is arranged inside the support sleeve rod. The threaded hole is opened on the support rod and the support sleeve rod, and the fixing screw passes through the threaded holes on the support rod and the support sleeve rod for fixation.

[0009] Further, the fertilizer spreading device includes a loading hopper, a transmission pipe, a fertilizer spreading pipe, and fertilizer spreading holes. The loading hopper is arranged on the support plate, one end of the transmission pipe is arranged at the bottom of the loading hopper, and the other end penetrates through the support plate. The fertilizer spreading pipe is connected to both sides of the bottom end of the transmission pipe, and the fertilizer spreading holes are arranged at the bottom of the fertilizer spreading pipe.

[0010] Furthermore, a fertilizer spreading sleeve is provided outside the fertilizer spreading pipe, and the fertilizer spreading sleeve is provided with a limiting hole larger than the diameter of the fertilizer spreading hole and a limiting hole smaller than the diameter of the fertilizer spreading hole.

[0011] Furthermore, a limiting pipe with a diameter larger than that of the fertilizer spreading sleeve is fixed at the bottom end of the fertilizer spreading pipe.

[0012] Furthermore, one end of the fertilizer spreading pipe connected to the transmission pipe is higher than the other end of the fertilizer spreading pipe.

[0013] The beneficial effects achieved by the present utility model with the above structure are as follows:

[0014] 1. By operating the electric telescopic rod to make the support plate rise, the problem of being unable to adjust the height of the fertilizer spreading is solved;

[0015] 2. By rotating the fertilizer spreading sleeve on the fertilizer spreading pipe to make the end without the limiting hole coincide with the fertilizer spreading hole, preventing the fertilizer from spilling out, pouring the fertilizer into the loading hopper, and the fertilizer falling into the fertilizer spreading pipe through the transmission pipe. During use, according to the requirements of different fertilizer amounts, rotate the fertilizer spreading sleeve to make its limiting holes of different sizes coincide with the fertilizer spreading hole, solving the problem of waste of fertilizer by electric spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic view of the overall structure of an embodiment of the present utility model Figure 1 ;

[0017] Figure 2 is a schematic view of the overall structure of an embodiment of the present utility model Figure 2 ;

[0018] Figure 3 is a cross-sectional view of an embodiment of the present utility model Figure 1 ;

[0019] Figure 4 is a cross-sectional view of an embodiment of the present utility model Figure 2 ;

[0020] Figure 5 is a cross-sectional view of an embodiment of the present utility model Figure 3 ;

[0021] Figure 6 is Figure 2 a partial enlarged view of part A in

[0022] Wherein, 1, trolley; 2, lifting device; 3, fixing device; 4, fertilizer spreading device; 5, electric telescopic rod; 6, support plate; 7, support sleeve rod; 8, support rod; 9, threaded hole; 10, fixing screw; 11, loading hopper; 12, transmission pipe; 13, fertilizer spreading pipe; 14, fertilizer spreading hole; 15, fertilizer spreading sleeve; 16, limiting hole.

[0023] The accompanying drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. Detailed implementation manners

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] As Figures 1-6 shown, a fertilizer spreading device for red rice planting proposed by the present utility model includes a trolley 1, a lifting device 2, a fixing device 3 and a fertilizer spreading device 4. The lifting device 2 is arranged on the upper side of the trolley 1, the fixing device 3 is arranged on the lower side of the lifting device 2, and the fertilizer spreading device 4 is arranged on the lifting device 2.

[0026] As shown in the attached drawings of the specification Figure 3 shown, in order to make the fertilizer spreading device 4 suitable for red rice seedlings of different heights, the lifting device 2 includes an electric telescopic rod 5 and a support plate 6. The electric telescopic rod 5 is fixed on the upper side of the trolley 1, and the support plate 6 is fixed on the telescopic shaft of the electric telescopic rod 5.

[0027] As shown in the attached drawings of the specification Figures 3-4 shown, in order to secondarily fix the support plate 6 to prevent inclination, the fixing device 3 includes a support sleeve rod 7, a support rod 8, a threaded hole 9 and a fixing screw 10. The support sleeve rod 7 is erected on the upper side of the trolley 1. One end of the support rod 8 is fixed on the lower side of the support plate 6, and the other end is arranged inside the support sleeve rod 7. The threaded hole 9 is opened on the support rod 8 and the support sleeve rod 7, and the fixing screw 10 passes through the threaded holes 9 on the support rod 8 and the support sleeve rod 7 for fixation.

[0028] As shown in the attached drawings of the specification Figures 5-6 shown, in order to spread fertilizers, the fertilizer spreading device 4 includes a loading hopper 11, a transmission pipe 12, a fertilizer spreading pipe 13 and fertilizer spreading holes 14. The loading hopper 11 is arranged on the support plate 6. One end of the transmission pipe 12 is arranged at the bottom of the loading hopper 11, and the other end penetrates through the support plate 6. The fertilizer spreading pipe 13 is connected to both sides of the bottom end of the transmission pipe 12, and the fertilizer spreading holes 14 are arranged at the bottom of the fertilizer spreading pipe 13. In order to control the amount of fertilizer spreading, a fertilizer spreading sleeve 15 is arranged outside the fertilizer spreading pipe 13, and the fertilizer spreading sleeve 15 is provided with a limiting hole 16 larger than the diameter of the fertilizer spreading hole 14 and a limiting hole 16 smaller than the diameter of the fertilizer spreading hole 14. In order to prevent the fertilizer spreading sleeve 15 from slipping, a limiting pipe with a diameter larger than that of the fertilizer spreading sleeve 15 is fixed at the bottom end of the fertilizer spreading pipe 13. In order to make the fertilizer better fall into the fertilizer spreading pipe 13, one end of the fertilizer spreading pipe 13 connected to the transmission pipe 12 is higher than the other end of the fertilizer spreading pipe 13.

[0029] During specific use, remove the fixing screw 10, operate the electric telescopic rod 5 to make it drive the support plate 6 to rise, and at the same time drive the support rod 8 fixed to the bottom of the support plate 6 to rise. Adjust the height of the support plate 6 according to the height of the plants to be fertilized. After adjustment, align the limiting holes 16 of the support rod 8 and the support sleeve rod 7, install the fixing screw 10 for fixation, and perform secondary support. After adjustment, rotate the fertilizer spreading sleeve 15 on the fertilizer spreading pipe 13 so that the end without the limiting hole 16 coincides with the fertilizer spreading hole 14 to prevent fertilizer from spilling. Pour the fertilizer into the loading hopper 11, and the fertilizer falls into the fertilizer spreading pipe 13 through the transmission pipe 12. During use, according to the requirements of different fertilizer amounts, rotate the fertilizer spreading sleeve 15 so that its limiting holes 16 of different sizes coincide with the fertilizer spreading holes 14. The above is the usage process of the fertilizer spreading device for red rice planting.

[0030] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0032] The above describes the present invention and its implementation manners. Such description is not restrictive, and what is shown in the drawings is only one of the implementation manners of the present invention. The actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. A fertilizer spreading device for red rice planting, characterized in that: The invention comprises a cart (1), a lifting device (2), a fixing device (3) and a fertilizer spreading device (4), wherein the lifting device (2) is arranged on the upper side of the cart (1), the fixing device (3) is arranged on the lower side of the lifting device (2), and the fertilizer spreading device (4) is arranged on the lifting device (2); The lifting device (2) comprises an electric telescopic rod (5) and a support plate (6), wherein the electric telescopic rod (5) is fixed on the upper side of the cart (1), and the support plate (6) is fixed on the telescopic shaft of the electric telescopic rod (5); The fixing device (3) comprises a support sleeve rod (7), a support rod (8), a threaded hole (9) and a fixing screw (10); the support sleeve rod (7) is vertically arranged on the upper side of the cart (1); one end of the support rod (8) is fixed to the lower side of the support plate (6) and the other end is arranged inside the support sleeve rod (7); the threaded hole (9) is opened on the support rod (8) and the support sleeve rod (7); the fixing screw (10) passes through the threaded holes (9) on the support rod (8) and the support sleeve rod (7) for fixing; The fertilizer spreading device (4) comprises a loading hopper (11), a transmission pipe (12), a fertilizer spreading pipe (13) and a fertilizer spreading hole (14); the loading hopper (11) is arranged on a support plate (6); one end of the transmission pipe (12) is arranged at the bottom of the loading hopper (11) and the other end is arranged through the support plate (6); the fertilizer spreading pipe (13) is connected to both sides of the bottom end of the transmission pipe (12); and the fertilizer spreading hole (14) is arranged at the bottom of the fertilizer spreading pipe (13); A fertilizer spreading sleeve (15) is arranged outside the fertilizer spreading pipe (13), and a limiting hole (16) having a diameter larger than that of the fertilizer spreading hole (14) and a limiting hole (16) having a diameter smaller than that of the fertilizer spreading hole (14) are arranged on the fertilizer spreading sleeve (15).

2. A fertilizer spreading device for red rice planting according to claim 1, characterized in that: A limiting tube having a diameter greater than that of the fertilizer spreading sleeve (15) is fixed to the bottom end of the fertilizer spreading tube (13).

3. A fertilizer spreading device for red rice planting according to claim 2, characterized in that: One end of the fertilizer spreading pipe (13) connected to the transmission pipe (12) is higher than the other end of the fertilizer spreading pipe (13).

Citation Information

Patent Citations

  • Fertilizer spreading device for rice planting

    CN218388692U