Rice cultivation planting and fertilizing device

By introducing a mixing box and spraying mechanism into the fertilization device, the problems of mixing and clumping and uneven spraying in large-area paddy field fertilization have been solved, realizing uniform mixing and precise spraying of fertilizers, and improving fertilization efficiency and effectiveness.

CN224290722UActive Publication Date: 2026-05-29廖雪丽

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
廖雪丽
Filing Date
2025-07-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing fertilization devices are prone to clumping during the mixing process when applying fertilizer to large areas of paddy fields. The mixing time is long, and the height and angle of the nozzles are not flexible, resulting in uneven fertilizer spraying and failing to meet the needs of efficient fertilization.

Method used

The system employs a mixing tank and spraying mechanism. The mixing tank is equipped with a stirring rod and a filter screen for thorough mixing. The spraying mechanism uses a motor-driven lead screw and guide rod to adjust the height and angle of the nozzles. Combined with a hydraulic pump, it achieves efficient delivery and uniform spraying of fertilizer.

Benefits of technology

It achieves uniform mixing and precise spraying of fertilizers, improves fertilization efficiency and ease of operation, reduces mixing waiting time, and ensures uniformity and coverage of fertilization.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224290722U_ABST
    Figure CN224290722U_ABST
Patent Text Reader

Abstract

The utility model relates to fertilizing device technical field especially is a kind of rice cultivation planting fertilizing device, including mobile seat, the upper end middle part of mobile seat is provided with storage box, the lower part of the right end of storage box is fixedly installed with first hydraulic pump by communicating pipe, the right end of first hydraulic pump is provided with spraying mechanism, the upper end right part front of mobile seat and upper end right part rear are all provided with support frame.The utility model discloses a kind of rice cultivation planting fertilizing device, by first motor, screw rod, guide rod, connecting frame, rotating handle, rotating ball and spray head cooperation, and by screw rod transmission and rotating ball flexibility, realize the height and angle adjustment of spray head, ensure that fertilizer is widely and evenly sprayed, improve fertilizing accuracy and operational convenience;By mixing box, storage box, second hydraulic pump, second motor, double rotating rod, stirring rod and filter screen, fully mix filter, by parallel operation, ensure fertilizer quality and reduce waiting time, improve fertilizing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fertilization device technology, and in particular to a rice cultivation fertilization device. Background Technology

[0002] Rice is one of the most important food crops in our country. With the continuous improvement of living standards, the quality and yield of rice are becoming increasingly important. Fertilization refers to the agricultural technology of applying fertilizer to the soil or spraying it on plants to provide the nutrients needed by the plants and to maintain and improve soil fertility. In the fertilization of paddy fields before rice planting, the area of ​​paddy fields is usually large, and there are high requirements for fertilization efficiency. However, the current fertilization devices have obvious shortcomings: On the one hand, fertilizer mixing and storage mostly rely on a single box. When fertilizing large areas of paddy fields, the mixed fertilizer must be completely transported before the next batch can be mixed. The mixing waiting time is long, and caking and unfiltered conditions are prone to occur during the mixing process, which not only reduces the quality of fertilizer but also seriously restricts the overall fertilization progress and cannot meet the needs of efficient fertilization of large areas of paddy fields. On the other hand, the height and angle adjustment of the nozzles are not flexible and precise enough, making it difficult to adapt to the use of large areas of paddy fields, resulting in uneven fertilizer spraying and limited range, which affects the fertilization effect. Therefore, we have launched a new rice cultivation fertilization device. Utility Model Content

[0003] The main purpose of this utility model is to provide a rice cultivation and fertilization device that can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A rice cultivation and fertilization device includes a movable base. A storage box is located at the upper middle part of the movable base. A first hydraulic pump is fixedly installed at the lower right end of the storage box via a connecting pipe. A spraying mechanism is located at the right end of the first hydraulic pump. Support frames are located at the front and rear right sides of the upper right of the movable base. The right side of the spraying mechanism extends into the interior of the two support frames. A connecting pipe is located at the lower left end of the storage box. A second hydraulic pump is located at the middle of the outer surface of the connecting pipe. A control valve is located on the right side of the outer surface of the connecting pipe. A mixing box is located at the upper left of the movable base. A fixed frame is located at the upper end of the mixing box. A mixing component is located at the upper end of the fixed frame. The lower part of the mixing component passes through the fixed frame and the upper end of the mixing box and extends into the interior of the mixing box. A feed pipe is located at the rear upper end of the mixing box. A push rod is located at the left end of the movable base.

[0006] Preferably, the spraying mechanism includes a first motor and a guide rod. A lead screw is fixedly installed at the output end of the first motor. The lead screw and the guide rod are distributed in a front-to-back correspondence. A connecting frame is movably installed on the outer surface of both the lead screw and the guide rod. A mounting base is provided between the two connecting frames. A rotating ball is rotatably installed inside the mounting base through a rotating groove. The rotating ball has a hollow internal structure. A rotating handle is provided on the left side of the outer surface of the rotating ball. A nozzle is fixedly installed through a cylindrical connecting pipe on the right side of the outer surface of the rotating ball. A telescopic pipe is fixedly installed through the lower part of the outer surface of the rotating ball. A delivery pipe is provided at the lower end of the telescopic pipe.

[0007] Preferably, the delivery pipe is fixedly connected to the output end of the first hydraulic pump.

[0008] By adopting the above technical solution, the power generated by the first hydraulic pump can be stably transmitted to the conveying pipe, ensuring that the liquid fertilizer is efficiently conveyed along the conveying pipe under pressure.

[0009] Preferably, the first motor is fixedly mounted on the upper end of the front support frame, the lower part of the outer surface of the lead screw is rotatably connected to the lower inner wall of the front support frame through a bearing, and the guide rod is fixedly mounted inside the rear support frame.

[0010] By adopting the above technical solution: the first motor provides stable power for the rotation of the lead screw, the bearing connection ensures that the lead screw rotates smoothly and is fixed in position, and the guide rod provides guidance and limit, so that the component can rise and fall smoothly along the lead screw, thereby achieving precise adjustment of the nozzle height.

[0011] Preferably, the nozzle is interconnected with the interior of the storage tank via a rotating ball, a telescopic tube, a delivery tube, and a first hydraulic pump.

[0012] By adopting the above technical solution: the rotating ball allows the nozzle to flexibly adjust the spray angle, the telescopic tube can adapt to changes in the nozzle position, and together with the delivery pipe and the first hydraulic pump, a complete delivery path is formed from the storage box to the nozzle.

[0013] Preferably, the mixing assembly includes two rotating rods arranged in a left-right correspondence. Each of the two rotating rods has a pulley on its upper outer surface and a drive belt on its outer surface. A second motor is fixedly installed at the upper end of the left rotating rod. Several stirring rods are provided on the left and right outer surfaces of the two rotating rods. A filter screen is provided on the lower inner surface of the mixing box. The lower parts of the two rotating rods penetrate the filter screen and extend below it.

[0014] By adopting the above technical solution: the second motor drives the left rotating rod to rotate, and synchronously drives the right rotating rod through the pulley and transmission belt, so that the stirring rods on the two rotating rods can fully stir and mix the fertilizer in the mixing box. The filter screen can filter out the unevenly mixed clumps of fertilizer, ensuring that the fertilizer entering the subsequent conveying stage is of uniform texture and improving the fertilization effect.

[0015] Preferably, the stirring rods located on the left and the stirring rods located on the right are staggered. The second motor is fixedly installed on the upper right side of the fixed frame. The upper outer surface of the rotating rod located on the right is rotatably connected to the inner upper wall of the fixed frame through a bearing.

[0016] By adopting the above technical solution, the staggered distribution of the stirring rods can expand the stirring range, enhance the shearing and mixing effect on fertilizer, and avoid stirring dead corners.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The first motor drives the lead screw to rotate, and under the limit of the guide rod, the connecting frame drives the nozzle to rise and fall to achieve height adjustment. At the same time, the operator stands between the storage box and the rotating lever, and adjusts the nozzle angle by rotating the rotating ball by rotating the lever. This process utilizes the stability of the lead screw transmission and the flexible rotation of the rotating ball to enable the nozzle to adapt to the needs of different paddy field areas, ensuring a wide and uniform fertilizer spraying range, and improving the accuracy of fertilization and the convenience of operation.

[0019] 2. By setting up a mixing tank and a storage tank, the fertilizer is first stirred and mixed in the mixing tank, then filtered through a filter screen and pumped into the storage tank by a second hydraulic pump. While the fertilizer is stored in the storage tank, the mixing tank can continue to mix new fertilizer through the mixing components. The second motor drives the double rotating rods and staggered stirring rods to achieve thorough mixing. Combined with the filter screen to remove clumps, this ensures the uniform quality of the fertilizer mixture. The parallel operation reduces subsequent waiting time and significantly improves the overall fertilization efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a rice cultivation and fertilization device according to the present invention.

[0021] Figure 2 This is a schematic cross-sectional view of the overall structure of a rice cultivation and fertilization device according to the present invention.

[0022] Figure 3 This is a schematic diagram of the overall structure of the spraying mechanism of a rice cultivation and fertilization device according to the present invention;

[0023] Figure 4 This is a schematic diagram of the overall structure of the mixed component of a rice cultivation and fertilization device according to the present invention.

[0024] In the diagram: 1. Movable base; 2. Storage box; 3. First hydraulic pump; 4. Spraying mechanism; 40. First motor; 41. Lead screw; 42. Guide rod; 43. Connecting frame; 44. Mounting base; 45. Rotating ball; 46. Rotating lever; 47. Nozzle; 48. Telescopic pipe; 49. Conveying pipe; 5. Connecting pipe; 6. Second hydraulic pump; 7. Control valve; 8. Mixing box; 9. Mixing assembly; 90. Rotating rod; 91. Pulley; 92. Transmission belt; 93. Second motor; 94. Stirring rod; 95. Filter screen; 10. Fixing frame; 11. Feed pipe; 12. Push rod; 13. Support frame. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Please see Figure 1-4 This utility model provides a technical solution:

[0029] A rice cultivation and fertilization device includes a movable base 1, a storage box 2 at the upper middle part of the movable base 1, a first hydraulic pump 3 fixedly installed at the lower right end of the storage box 2 through a connecting pipe, a spraying mechanism 4 at the right end of the first hydraulic pump 3, support frames 13 at the front and rear right ends of the upper right part of the movable base 1, the right part of the spraying mechanism 4 extending into the interior of the two support frames 13, a connecting pipe 5 at the lower left end of the storage box 2, a second hydraulic pump 6 at the middle of the outer surface of the connecting pipe 5, a control valve 7 at the right side of the outer surface of the connecting pipe 5, a mixing box 8 at the upper left end of the movable base 1, a fixed frame 10 at the upper end of the mixing box 8, a mixing component 9 at the upper end of the fixed frame 10, the lower part of the mixing component 9 penetrating the fixed frame 10 and the upper end of the mixing box 8 and extending into the interior of the mixing box 8, a feed pipe 11 at the rear upper end of the mixing box 8, and a push rod 12 at the left end of the movable base 1.

[0030] In this embodiment, the spraying mechanism 4 includes a first motor 40 and a guide rod 42. A lead screw 41 is fixedly installed at the output end of the first motor 40. The lead screw 41 and the guide rod 42 are distributed in a front-to-back correspondence. A connecting frame 43 is movably installed on the outer surface of both the lead screw 41 and the guide rod 42. A mounting base 44 is provided between the two connecting frames 43. A rotating ball 45 is rotatably installed inside the mounting base 44 through a rotating groove. The rotating ball 45 has a hollow internal structure. A rotating handle 46 is provided on the left side of the outer surface of the rotating ball 45. A cylindrical connecting pipe is inserted and fixedly installed on the right side of the outer surface of the rotating ball 45. The device includes a nozzle 47, a telescopic tube 48 which is fixedly installed on the lower part of the outer surface of a rotating ball 45, and a delivery tube 49 which is provided at the lower end of the telescopic tube 48. The delivery tube 49 is fixedly connected to the output end of the first hydraulic pump 3. The first motor 40 is fixedly installed on the upper end of the front support frame 13. The lower part of the outer surface of the lead screw 41 is rotatably connected to the lower inner wall of the front support frame 13 through a bearing. The guide rod 42 is fixedly installed inside the rear support frame 13. The nozzle 47 is interconnected with the interior of the storage tank 2 through the rotating ball 45, the telescopic tube 48, the delivery tube 49 and the first hydraulic pump 3.

[0031] Through the above scheme: when the spraying mechanism 4 is working, the first motor 40 starts and drives the lead screw 41 to rotate. Under the limiting action of the guide rod 42, the connecting frame 43 moves up and down along the lead screw 41 and the guide rod 42, driving the mounting base 44 and the rotating ball 45 to rise and fall synchronously, thereby realizing the height adjustment of the nozzle 47. By rotating the rotating handle 46, the rotating ball 45 can rotate in the rotating groove of the mounting base 44, adjusting the spray angle of the nozzle 47 to meet the fertilization needs in different directions. After the adjustment is completed, when spraying is required, the controller turns on the first hydraulic pump 3 to pump the fertilizer in the storage box 2 into the hollow rotating ball 45 through the conveying pipe 49 and the telescopic pipe 48, and then sprays it out from the nozzle 47 through the connecting pipe to complete the fertilization operation.

[0032] In this embodiment, the mixing component 9 includes two rotating rods 90, which are arranged in a left-right correspondence. Each of the two rotating rods 90 has a pulley 91 on its upper outer surface and a transmission belt 92 on its outer surface. A second motor 93 is fixedly installed at the upper end of the left rotating rod 90. Several stirring rods 94 are provided on the left and right outer surfaces of the two rotating rods 90. A filter screen 95 is provided on the lower inner surface of the mixing box 8. The lower parts of the two rotating rods 90 pass through the filter screen 95 and extend below it. The stirring rods 94 on the left and right are staggered. The second motor 93 is fixedly installed on the upper right side of the fixed frame 10. The upper outer surface of the right rotating rod 90 is rotatably connected to the inner upper wall of the fixed frame 10 through a bearing.

[0033] Through the above scheme: when the mixing component 9 is working, the second motor 93 starts and drives the left rotating rod 90 to rotate, which in turn drives the right rotating rod 90 to rotate synchronously through the pulley 91 and the transmission belt 92; the stirring rods 94 on the two rotating rods 90 are staggered to fully stir and mix the fertilizer in the mixing box 8, and the filter screen 95 filters the clumps of fertilizer, ensuring that the uniformly mixed fertilizer enters the subsequent conveying stage, and the right rotating rod 90 rotates stably in the fixed frame 10 through the bearing, ensuring that the mixing process is carried out efficiently.

[0034] It should be noted that this utility model is a rice cultivation and fertilization device. During use, when fertilizing the paddy field before rice planting, the moving seat 1 is first pushed to the designated paddy field position via the push rod 12. Then, the required fertilizer and water are added to the mixing box 8 through the feed pipe 11. Subsequently, the second motor 93 in the mixing assembly 9 is started. The second motor 93 drives the left rotating rod 90 to rotate. The left rotating rod 90 drives the right rotating rod 90 to rotate synchronously through the pulley 91 and transmission belt 92 on the upper part of its outer surface. Several stirring rods 94, which are staggered on the left and right sides of the outer surfaces of the two rotating rods 90, thoroughly mix the fertilizer in the mixing box 8. The mixed fertilizer is filtered through the filter screen 95 at the lower part of the inner surface of the mixing box 8 to remove clumps, ensuring uniform mixing. Then, the control valve 7 is opened and the second hydraulic pump 6 is started. The mixed fertilizer in the mixing box 8 is pumped into the storage box 2 through the connecting pipe 5 for storage. After the storage box 2 has stored all the fertilizer... The mixing box 8 on the left can continue to perform new fertilizer mixing operations through the mixing component 9 to reduce the waiting time during subsequent fertilization. When spraying fertilizer is required, the first motor 40 in the spraying mechanism 4 is started. The output end of the first motor 40 drives the lead screw 41 to rotate. Under the limiting action of the guide rod 42, the two connecting frames 43 move up and down along the lead screw 41 and the guide rod 42 respectively, thereby driving the mounting base 44 and the internal rotating ball 45 to rise and fall synchronously, realizing the height adjustment of the nozzle 47. The operator stands between the storage box 2 and the rotating handle 46 and starts the first hydraulic pump 3 through the controller. The fertilizer in the storage box 2 enters the hollow rotating ball 45 through the delivery pipe 49 and the telescopic pipe 48 in sequence, and then is sprayed out through the nozzle 47. During the fertilization process, the rotating ball 45 is rotated in the rotating groove of the mounting base 44 by rotating the rotating handle 46, which can adjust the spray angle of the nozzle 47 to adapt to different fertilization needs until the fertilization operation of the paddy field is completed.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rice cultivation and fertilization device, comprising a movable base (1), characterized in that: A storage box (2) is provided at the middle of the upper end of the movable base (1). A first hydraulic pump (3) is fixedly installed at the lower right end of the storage box (2) through a connecting pipe. A spraying mechanism (4) is provided at the right end of the first hydraulic pump (3). Support frames (13) are provided at the front right side and the rear right side of the upper end of the movable base (1). The right side of the spraying mechanism (4) extends into the interior of the two support frames (13). A connecting pipe (5) is provided at the lower left end of the storage box (2). A second hydraulic pump is provided at the middle of the outer surface of the connecting pipe (5). Pump (6), a control valve (7) is provided on the right side of the outer surface of the connecting pipe (5), a mixing box (8) is provided on the upper left side of the movable seat (1), a fixed frame (10) is provided on the upper end of the mixing box (8), a mixing component (9) is provided on the upper end of the fixed frame (10), the lower part of the mixing component (9) passes through the fixed frame (10) and the upper end of the mixing box (8) and extends into the interior of the mixing box (8), a feed pipe (11) is provided on the upper rear part of the mixing box (8), and a push rod (12) is provided on the left side of the movable seat (1); The spraying mechanism (4) includes a first motor (40) and a guide rod (42). A lead screw (41) is fixedly installed at the output end of the first motor (40). The lead screw (41) and the guide rod (42) are distributed in a front-to-back correspondence. A connecting frame (43) is movably installed on the outer surface of both the lead screw (41) and the guide rod (42). A mounting base (44) is provided between the two connecting frames (43). A rotating ball (45) is rotatably installed inside the mounting base (44) through a rotating groove. The interior of the rotating ball (45) is hollow. A rotating handle (46) is provided on the left side of the outer surface of the rotating ball (45). A nozzle (47) is fixedly installed through a cylindrical connecting pipe on the right side of the outer surface of the rotating ball (45). A telescopic pipe (48) is fixedly installed through the lower part of the outer surface of the rotating ball (45). A conveying pipe (49) is provided at the lower end of the telescopic pipe (48).

2. The rice cultivation and fertilization device according to claim 1, characterized in that: The delivery pipe (49) is fixedly connected to the output end of the first hydraulic pump (3).

3. The rice cultivation and fertilization device according to claim 1, characterized in that: The first motor (40) is fixedly installed on the upper end of the front support frame (13). The lower part of the outer surface of the lead screw (41) is rotatably connected to the lower inner wall of the front support frame (13) through a bearing. The guide rod (42) is fixedly installed inside the rear support frame (13).

4. The rice cultivation and fertilization device according to claim 1, characterized in that: The nozzle (47) is interconnected with the interior of the storage tank (2) via a rotating ball (45), a telescopic tube (48), a delivery tube (49), and a first hydraulic pump (3).

5. The rice cultivation and fertilization device according to claim 1, characterized in that: The mixing component (9) includes two rotating rods (90), which are arranged in a left-right correspondence. Each of the two rotating rods (90) has a pulley (91) on the upper part of its outer surface and a transmission belt (92) on the outer surface of each pulley (91). A second motor (93) is fixedly installed on the upper end of the rotating rod (90) located on the left. Several stirring rods (94) are provided on the left and right parts of the outer surfaces of the two rotating rods (90). A filter screen (95) is provided on the lower part of the inner surface of the mixing box (8). The lower parts of the two rotating rods (90) pass through the filter screen (95) and extend to the bottom of the filter screen (95).

6. The rice cultivation and fertilization device according to claim 5, characterized in that: The stirring rods (94) located on the left and the right are staggered. The second motor (93) is fixedly installed on the upper right side of the fixed frame (10). The upper part of the outer surface of the rotating rod (90) located on the right is rotatably connected to the inner upper wall of the fixed frame (10) through a bearing.