Fertilizer spraying equipment for peanut planting
By introducing a mixing and crushing device into the fertilizer application equipment for peanut cultivation, the problems of fertilizer sticking and uneven particle size have been solved, achieving uniform fertilization and efficient operation, and improving the ease of use of the equipment and crop yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-17
AI Technical Summary
Existing fertilizer application equipment for peanut cultivation is prone to adhesion and retention when storing solid fertilizer for extended periods, causing blockages. Furthermore, the inconsistent size of fertilizer particles affects the uniformity of fertilization and the operating efficiency of the equipment.
An auxiliary component including a stirring device, a crushing device, and an intermittent feeding function was designed. The stirring rod prevents fertilizer from sticking together, the crushing blades refine the particles, and the intermittent feeding achieves uniform fertilization.
It effectively prevents fertilizer sticking and retention, ensures the uniformity of fertilizer particles, improves the uniformity of fertilization and the operating efficiency of the equipment, and reduces the difficulty of maintenance.
Smart Images

Figure CN223993958U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of peanut planting technology, and in particular relates to a fertilizer volatilization device for peanut planting. Background Technology
[0002] Fertilizer spreading equipment for peanut cultivation is a type of agricultural machinery specifically designed to evenly distribute fertilizer in farmland. This equipment improves fertilization efficiency and precision, ensuring crops receive sufficient nutrients while reducing fertilizer waste and environmental pollution. When selecting suitable fertilizer spreading equipment, factors to consider include, but are not limited to, crop type, plot size, budget, and ease of operation. It enables more precise fertilization operations, further enhancing agricultural production efficiency and economic benefits.
[0003] Existing fertilizer spreading equipment for peanut cultivation uses solid storage for fertilizer. This design easily leads to fertilizer gradually sticking together or becoming stagnant in the storage tank over long periods. Over time, this sticking and stagnation worsens, eventually causing blockages during fertilizer application. Furthermore, due to the varying sizes of fertilizer particles, larger particles may place additional workload on the spreading components during actual spreading operations, affecting the normal operation and efficiency of the equipment. These problems not only increase the frequency of equipment maintenance and cleaning but may also lead to uneven fertilization, thus impacting crop growth and yield, and making the equipment inconvenient to use. Utility Model Content
[0004] The purpose of this invention is to provide a fertilizer spreading device for peanut cultivation, addressing the problems mentioned in the background art. Existing fertilizer spreading devices for peanut cultivation often suffer from fertilizer sticking and retention during prolonged storage, leading to blockages during the descent process. Furthermore, inconsistent fertilizer particle sizes increase the workload on the spreading components, resulting in uneven fertilization, affecting crop growth and yield, and increasing equipment maintenance difficulty. These problems make the equipment inconvenient to use and inefficient.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A peanut planting fertilizer volatilization device includes a tractor, a storage box is installed on the rear side of the tractor, an auxiliary component is provided on the outer surface of the storage box, the auxiliary component includes a fixed box, a first motor is installed in the inner cavity of the fixed box, a stirring rod is fixedly connected to the output shaft of the first motor, the bottom end of the stirring rod extends to the outer side of the bottom of the inner cavity of the fixed box, and a plurality of first rotating rods are fixedly connected to the outer surface of the stirring rod.
[0006] Preferably, a connecting rod is slidably connected to the inner cavity of the first rotating rod, and a return spring is fixedly connected to the tail end of the connecting rod. The end of the return spring away from the connecting rod is connected to the inner cavity of the first rotating rod.
[0007] Preferably, the end of the connecting rod away from the return spring extends through to the outside of the first rotating rod, and one end of the connecting rod is fixedly connected to the second rotating rod.
[0008] Preferably, a spiral blade is fixedly connected to the bottom end of the stirring rod, a partition plate is fixedly connected to the inner cavity of the storage box, a falling cavity is opened at the top of the partition plate, and the bottom end of the spiral blade extends to the outside of the falling cavity.
[0009] Preferably, a positioning box is fixedly connected to the right side of the storage box, a second motor is installed inside the positioning box, and long rods are rotatably connected to both the front and rear sides of the storage box's inner cavity.
[0010] Preferably, the right end of the long rod extends into the inner cavity of the positioning box, one end of the long rod is connected to the output shaft of the second motor, two meshing gears are fixedly connected to the outer surfaces of the two long rods respectively, and several crushing blades are fixedly connected to the outer surfaces of the long rods.
[0011] Preferably, a protective box is fixedly connected to the right side of the storage box, a volatilization box is fixedly connected to the bottom of the storage box, a long box is fixedly connected to the bottom of the volatilization box, and a third motor is installed inside the protective box.
[0012] Preferably, the inner cavity of the storage box is rotatably connected to a running rod, the right end of the running rod extends through the inner cavity of the protective box, the right end of the running rod is connected to the output shaft of the third motor, and a partition plate is fixedly connected to the surface of the running rod.
[0013] Preferably, round rods are rotatably connected to both the left and right sides of the inner cavity of the long box, and a positioning rod is rotatably connected to the inner cavity of the protective box. The left end of the positioning rod extends through the inner cavity of the long box. First pulleys are respectively installed on the outer surfaces of the positioning rod and the running rod, and the two first pulleys are connected by belt drive.
[0014] Preferably, the outer surfaces of the positioning rod and the adjacent installed round rod are respectively connected to two meshing bevel gears, the outer surfaces of the two round rods are respectively fitted with second pulleys, and the second pulleys are connected by belt drive. The top end of the round rod extends through the inner cavity of the volatilization box and is fixedly connected to a push plate.
[0015] The peanut planting fertilizer volatilization device of this utility model has the following advantages:
[0016] This peanut cultivation fertilizer application equipment incorporates auxiliary components, including a mixing device, a crushing device, and an intermittent feeding function. These components work together to ensure smooth fertilizer flow and effective processing throughout the entire process. Specifically, the mixing device periodically agitates the fertilizer in the storage tank to prevent sticking and stagnation caused by prolonged storage. Subsequently, any stagnant fertilizer is gradually transferred to the crushing blades, where the fertilizer particles are refined to ensure greater uniformity. The crushed fertilizer is then conveyed systematically through the intermittent feeding function. This intermittent feeding method not only avoids excessive strain on the application components caused by continuous large quantities of material but also improves the uniformity and efficiency of fertilization. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a three-dimensional side view sectional view of the storage box structure of this utility model;
[0020] Figure 3 This is a side sectional view of the storage box structure of this utility model;
[0021] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0022] Figure 5 This is a three-dimensional schematic diagram of the first rotating rod structure of this utility model in the dismantled state.
[0023] Figure 6 This is a three-dimensional schematic diagram of the partition plate structure of this utility model;
[0024] Figure 7 This is a three-dimensional schematic diagram of the long rod structure of this utility model;
[0025] Figure 8 This is a three-dimensional schematic diagram of the push plate structure of this utility model.
[0026] The markings in the diagram are as follows: 1. Tractor; 2. Storage box; 3. Auxiliary component; 31. Fixed box; 32. First motor; 33. Stirring rod; 34. First rotating rod; 35. Return spring; 36. Connecting rod; 37. Second rotating rod; 38. Spiral blade; 39. Positioning box; 310. Second motor; 311. Long rod; 312. Gear; 313. Crushing blade; 314. Protective box; 315. Long box; 316. Spray box; 317. Third motor; 318. Running rod; 319. Divider plate; 320. Round rod; 321. Positioning rod; 322. First pulley; 323. Bevel gear; 324. Second pulley; 325. Push plate. Detailed Implementation
[0027] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0028] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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 the embodiments of this utility model.
[0029] Furthermore, 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 one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0031] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0032] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a peanut planting fertilizer volatilization device.
[0033] like Figures 1-8 As shown, this utility model discloses a peanut planting fertilizer application device, including a tractor 1. A storage box 2 is installed on the rear side of the tractor 1. An auxiliary component 3 is provided on the outer surface of the storage box 2. The auxiliary component 3 includes a fixed box 31. The surface of the fixed box 31 is fixedly connected to the outer surface of the top of the storage box 2 by a welding plate. A first motor 32 is installed in the inner cavity of the fixed box 31. A stirring rod 33 is fixedly connected to the output shaft of the first motor 32. The bottom end of the stirring rod 33 extends to the outer side of the bottom of the inner cavity of the fixed box 31. The area where the stirring rod 33 contacts the fixed box 31 is sealed. Several first rotating rods 34 are fixedly connected to the outer surface of the stirring rod 33. A connecting rod 36 is slidably connected to the inner cavity of the first rotating rod 34. A return spring 35 is fixedly connected to the tail end of the connecting rod 36. The end of the return spring 35 away from the connecting rod 36 is connected to the inner cavity of the first rotating rod 34. The end of the connecting rod 36 away from the return spring 35 extends to the outer side of the first rotating rod 34. A second rotating rod 37 is fixedly connected to one end of rod 36, and a spiral blade 38 is fixedly connected to the bottom end of stirring rod 33. A partition plate is fixedly connected to the inner cavity of storage box 2. A falling cavity is opened at the top of the partition plate, and the bottom end of the spiral blade 38 extends to the outside of the falling cavity. The top of the partition plate is provided with a slope to facilitate the falling and spreading of peanut planting fertilizer. A positioning box 39 is fixedly connected to the right side of storage box 2. A second motor 310 is installed in the inner cavity of positioning box 39. Long rods 311 are rotatably connected to both the front and rear sides of the inner cavity. The right end of the long rod 311 penetrates into the inner cavity of the positioning box 39. The area where the long rod 311 penetrates and contacts the positioning box 39 is sealed. One end of the long rod 311 is connected to the output shaft of the second motor 310. Two meshing gears 312 are fixedly connected to the outer surfaces of the two long rods 311 respectively. Several crushing blades 313 are fixedly connected to the outer surfaces of the long rods 311. A protective box 314 is fixedly connected to the right side of the storage box 2.
[0034] like Figures 2-8As shown, a spraying box 316 is fixedly connected to the bottom of the storage box 2, and a long box 315 is fixedly connected to the bottom of the spraying box 316. A third motor 317 is installed inside the cavity of the protective box 314. A running rod 318 is rotatably connected to the cavity of the storage box 2. The right end of the running rod 318 penetrates into the cavity of the protective box 314. The area where the running rod 318 contacts the protective box 314 is sealed. The right end of the running rod 318 is connected to the output shaft of the third motor 317. A partition plate 319 is fixedly connected to the surface of the running rod 318. Several partition grooves are opened on the surface of the partition plate 319 to intermittently feed the falling fertilizer, facilitating spraying. Round rods 318 are rotatably connected to both sides of the cavity of the long box 315. 20. A positioning rod 321 is rotatably connected to the inner cavity of the protective box 314. The left end of the positioning rod 321 extends into the inner cavity of the long box 315. The outer surfaces of the positioning rod 321 and the running rod 318 are respectively equipped with first pulleys 322, and the two first pulleys 322 are connected by belt drive. The outer surfaces of the positioning rod 321 and the adjacent round rod 320 are respectively connected with two meshing bevel gears 323. The outer surfaces of the two round rods 320 are respectively fitted with second pulleys 324, and the second pulleys 324 are connected by belt drive. The top end of the round rod 320 extends into the inner cavity of the volatilization box 316 and is fixedly connected with a push plate 325. The area of the round rod 320 in contact with the volatilization box 316 is sealed.
[0035] Specifically, when the peanut fertilizer is poured into the storage tank 2 for application, the first motor 32 is started first. This motor drives the stirring rod 33 to rotate, which in turn drives the first rotating rod 34, the connecting rod 36, and the second rotating rod 37 to rotate synchronously. To ensure thorough mixing and prevent fertilizer from sticking together, when the second rotating rod 37 contacts the four corners of the inner cavity of the storage tank 2, the return spring 35 pushes the connecting rod 36 to move, allowing the second rotating rod 37 to reach the four corners and return to its original position. Subsequently, the second motor 310 is started, driving the long rod 311 to rotate. The two gears 312 mesh, causing the two long rods 311 to rotate synchronously. The crushing blades 313 on these rods finely crush the fertilizer, reducing solid particles for more even application. The crushed fertilizer falls onto the separator plate 319. At this time, the third motor 317 is started, which drives the second pulley 324 to rotate. The second pulley 324 not only causes the separator plate 319 to intermittently feed the fertilizer into the spreading box 316, but also drives the positioning rod 321 to rotate. The latter drives the round rod 320 to rotate through the bevel gear 323. Finally, the push plate 325 completes the uniform spreading of the fertilizer.
[0036] The working principle of a peanut planting fertilizer spreading device is as follows: First, the user moves the tractor 1 carrying the storage box 2 to the application site where fertilization is needed. Then, the fertilizer required for peanut planting is poured into the storage box 2. At this time, the auxiliary component 3 is activated to stir the fertilizer to avoid the fertilizer from being stored as a solid. Then, the fertilizer is crushed. After crushing, it is gradually transferred to the push plate 325 through the gap of the auxiliary component 3 for spreading, thereby achieving the purpose of spreading fertilizer.
[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A fertilizer application device for peanut cultivation, characterized in that: Including tractor (1), the rear side of tractor (1) is provided with storage box (2), the outer surface of storage box (2) is provided with auxiliary assembly (3), auxiliary assembly (3) contains fixed box (31), the inner cavity of fixed box (31) is provided with first motor (32), the output shaft of first motor (32) is fixedly connected with stirring rod (33), the bottom of stirring rod (33) is connected with the outside of the bottom of fixed box (31) in the cavity, the outer surface of stirring rod (33) is fixedly connected with a plurality of first rotary rods (34); The right side of the storage box (2) is fixedly connected with a protection box (314), and the bottom of the storage box (2) is fixedly connected with a spraying box (316). The bottom of the spraying box (316) is fixedly connected with a long box (315). The inner cavity of the protection box (314) is provided with a third motor (317). The inner cavity of the storage box (2) is rotatably connected with a running rod (318), the right end of the running rod (318) penetrates into the inner cavity of the protection box (314), the right end of the running rod (318) is connected with the output shaft of the third motor (317), and the surface of the running rod (318) is fixedly connected with a partition plate (319).
2. The peanut planting fertilizer spraying device according to claim 1, characterized in that: The inner cavity of the first rotary rod (34) is slidably connected with a connecting rod (36), the tail end of the connecting rod (36) is fixedly connected with a return spring (35), and one end of the return spring (35) away from the connecting rod (36) is connected with the inner cavity of the first rotary rod (34).
3. The peanut planting fertilizer spraying device according to claim 2, characterized in that: One end of the connecting rod (36) away from the return spring (35) penetrates to the outside of the first rotary rod (34), and one end of the connecting rod (36) is fixedly connected with a second rotary rod (37).
4. The peanut planting fertilizer spraying device according to claim 3, characterized in that: The bottom of the stirring rod (33) is fixedly connected with a helical blade (38), the inner cavity of the storage box (2) is fixedly connected with a material separating plate, the top of the material separating plate is provided with a falling cavity, and the bottom of the helical blade (38) extends to the outside of the falling cavity.
5. The peanut planting fertilizer spraying device according to claim 4, characterized in that: The right side of the storage box (2) is fixedly connected with a positioning box (39), the inner cavity of the positioning box (39) is provided with a second motor (310), and the inner cavity of the storage box (2) is rotatably connected with a long rod (311) on the front and back sides.
6. The peanut planting fertilizer spraying device according to claim 5, characterized in that: The right end of the long rod (311) penetrates into the inner cavity of the positioning box (39), one end of the long rod (311) is connected with the output shaft of the second motor (310), the outer surfaces of the two long rods (311) are respectively fixedly connected with two meshing gears (312), and the outer surface of the long rod (311) is fixedly connected with a plurality of crushing blades (313).
7. The peanut planting fertilizer spraying device according to claim 6, characterized in that: The left and right sides of the inner cavity of the long box (315) are rotatably connected with round rods (320), the inner cavity of the protection box (314) is rotatably connected with a positioning rod (321), the left end of the positioning rod (321) penetrates into the inner cavity of the long box (315), and the outer surfaces of the positioning rod (321) and the running rod (318) are respectively provided with first belt pulleys (322), and the two first belt pulleys (322) are connected by a belt drive.
8. The peanut planting fertilizer spraying device according to claim 7, characterized in that: The outer surfaces of the positioning rods (321) and the adjacent installed round rods (320) are respectively connected with two meshing bevel gears (323), the outer surfaces of the two round rods (320) are respectively sleeved with second belt pulleys (324), and the second belt pulleys (324) are connected through belt transmission, and the top ends of the round rods (320) penetrate into the inner cavity of the spraying box (316) and are fixedly connected with a push plate (325).