Quantitative fertilization device for agricultural planting
By using a rotary discharge structure and gear transmission system, the problem of traditional fertilizer application devices being unable to apply fertilizer quantitatively has been solved, enabling equal amounts of fertilizer to be applied to crops, improving crop growth and yield, and reducing farmers' labor intensity and time costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-01
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional fertilization devices cannot achieve quantitative fertilization, resulting in inconsistent fertilizer amounts, which affects crop growth and yield, and increases farmers' labor intensity and time costs.
The system employs a rotary discharge structure, which uses a gear transmission system to ensure uniform rotation of the quantitative trough and consistent fertilizer application rates. This includes the coordination of the drive motor, first gear, second gear, rotating rod, and rotating shaft to ensure that fertilizer is evenly distributed into the field.
It achieves equal fertilization of crops, avoids nutrient imbalance, reduces manual adjustment and control, and lowers labor intensity and time costs.
Smart Images

Figure CN224022337U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of quantitative fertilization device for agricultural planting, in particular to a kind of quantitative fertilization device for agricultural planting, belong to the technical field of quantitative fertilization for agricultural planting. BACKGROUND
[0002] Agriculture is the use of the growth and development law of plants and animals, through artificial cultivation to obtain products. Agriculture belongs to the first industry, and the science of studying agriculture is agronomy. Various crops, trees, fruit trees, flowers, medicinal and ornamental plants are planted in agriculture. Plants need to be fertilized after planting. However, the traditional manual fertilization method has low efficiency and uneven fertilization, which cannot meet the needs of modern agriculture for high efficiency and precision. Therefore, it is particularly important to develop a device that can fertilize. The fertilization device is usually pulled by a tractor to fertilize crops.
[0003] The existing fertilization device has a single structure. Although the traditional fertilization device can replace manual fertilization of crops, it cannot uniformly control the amount of fertilization, which means that the amount of fertilizer may not be consistent each time, which can lead to uneven nutrient absorption by crops, affecting crop growth and yield. In addition, the fertilization device that cannot quantitatively fertilize may need to be manually adjusted and controlled multiple times, increasing the labor intensity and time cost of farmers.
[0004] Therefore, it is necessary to improve the quantitative fertilization device for agricultural planting to solve the above problems. SUMMARY
[0005] The utility model aims to provide a kind of quantitative fertilization device for agricultural planting, by the setting of rotary discharge structure, change the way that the main body of traditional fertilization device cannot quantitatively fertilize crops, so that the amount of fertilization to crops can be unified, thereby avoiding the situation that the amount of fertilizer is inconsistent each time, which can lead to uneven nutrient absorption by crops. Before fertilization, first add fertilizer to the inside of the main body of the fertilization device. When the tractor moves the main body of the fertilization device, start the drive motor to drive the first gear to rotate. Due to the connection between the first gear and the second gear, the first gear can drive the second gear to rotate at the same time. When the second gear rotates, the connecting shaft can be rotated by the rotating rod. The quantitative slots on the rotating shaft of the connecting shaft are of the same size. Therefore, the same amount of fertilizer falls when the rotating shaft rotates. Therefore, the fertilizer outlet can spread the same amount of fertilizer into the field. The advantage of this structure is that it can fertilize crops equally, so it will not affect the growth effect and yield of crops. In addition, manual adjustment and control are not required, thereby reducing the labor intensity and time cost of farmers.
[0006] In order to achieve the above object, the utility model adopts the main technical scheme including:
[0007] Agricultural planting quantitative fertilizer injection device, including fertilizer injection device main part and fertilizer outlet, be provided with rotary discharge structure on the fertilizer injection device main part, the rotary discharge structure includes the rotation lever of movable mounting on the fertilizer injection device main part, one end of the rotation lever is fixedly installed with connecting shaft, one end of the connecting shaft is fixedly installed with rotating shaft, a plurality of quantitative slots are seted up on the rotating shaft, one end of the fertilizer injection device main part is fixedly installed with drive motor, the output of drive motor is fixedly installed with first gear, the rotation lever is fixedly installed with second gear and is engaged with first gear.
[0008] Preferably, the outer side of the drive motor is fixedly installed with a protective shell, a plurality of heat dissipation holes are formed in the protective shell, and a maintenance cover plate is arranged at one end of the protective shell.
[0009] Preferably, the first magnetic ring is fixedly installed on the protective shell, and the second magnetic ring is fixedly installed on the inner side of the maintenance cover plate and magnetically connected with the first magnetic ring.
[0010] Preferably, the first sealing cover is fixedly installed on the top of the fertilizer injection device main body, the limiting plates connected with the first sealing cover are fixedly installed on both sides of the first sealing cover, the second sealing cover connected with the limiting plates is movably installed at one end of the first sealing cover, a plurality of mounting holes are formed in the first sealing cover, the springs connected with the second sealing cover are fixedly installed in the mounting holes, and the handle is fixedly installed on one side of the second sealing cover.
[0011] Preferably, the sliding groove is formed in the limiting plate, and the sliding block connected with the second sealing cover is movably installed in the sliding groove.
[0012] Preferably, the threaded holes are formed in the limiting plate and the sliding block, and the bolts connected with the sliding block are installed on the limiting plate.
[0013] Preferably, the plurality of insertion rods are fixedly installed at one end of the bolt.
[0014] The utility model at least has the following beneficial effects:
[0015] The rotation of the rotation structure changes the traditional mode that the fertilizer device main body cannot quantitatively fertilize crops, so that the fertilizer amount for the crops can be unified, thereby avoiding the situation that the nutrients absorbed by the crops are not balanced due to the inconsistent fertilizer amount each time, and the chemical fertilizer is first added to the inside of the fertilizer device main body before fertilization, when the tractor drives the fertilizer device main body to move, the driving motor is started to drive the first gear to rotate, the first gear is connected with the second gear, so that the first gear can drive the second gear to rotate when the first gear rotates, the second gear drives the connecting shaft to rotate when the second gear rotates, and the rotation shaft on the connecting shaft is provided with equal-sized quantitative notches, so that the fertilizer falling from the rotation shaft is the same when the rotation shaft rotates, so that the fertilizer outlet can uniformly spread the fertilizer into the field, and the structure has the advantages that the crops can be uniformly fertilized, so that the growth effect and yield of the crops are not affected, and manual adjustment and control are not required, thereby reducing the labor intensity and time cost of the farmers. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2 It is a handle structure schematic view of the utility model;
[0019] Figure 3 It is a spring structure schematic view of the utility model;
[0020] Figure 4 It is a Figure 1 Enlarged view of A in the middle;
[0021] Figure 5 It is a Figure 3 Enlarged view of B in the middle;
[0022] Figure 6 It is a Figure 2 Enlarged view of C in the middle;
[0023] Figure 7 It is a Figure 2 Enlarged view of D in the middle;
[0024] Figure 8 It is a Figure 2 Enlarged view of E in the middle.
[0025] In the diagram, 1. Fertilizer applicator body; 2. Fertilizer outlet; 3. Rotary discharge structure; 4. Rotating rod; 5. Connecting shaft; 6. Rotating shaft; 7. Metering slot; 8. Drive motor; 9. First gear; 10. Second gear; 11. Protective shell; 12. Heat dissipation hole; 13. Inspection cover plate; 14. First magnetic ring; 15. Second magnetic ring; 16. First sealing cover; 17. Limiting plate; 18. Second sealing cover; 19. Mounting hole; 20. Spring; 21. Handle; 22. Slide groove; 23. Sliding block; 24. Threaded hole; 25. Bolt; 26. Insert rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1-8 As shown in the figure, this embodiment provides a quantitative fertilization device for agricultural planting.
[0028] The utility model provides a quantitative fertilization device for agricultural planting, including fertilization device main part 1 and fertilizer outlet 2, be provided with rotary discharge structure 3 on fertilization device main part 1, rotary discharge structure 3 includes the swing installation on fertilization device main part 1's rotary lever 4, and one end of rotary lever 4 is fixedly installed with connecting shaft 5, and one end of connecting shaft 5 is fixedly installed with rotary shaft 6, and a plurality of ration notches 7 are seted up on rotary shaft 6, and one end of fertilization device main part 1 is fixedly installed with drive motor 8, and the output of drive motor 8 is fixedly installed with first gear 9, and the second gear 10 of first gear 9 is engaged with the fixed installation of rotary lever 4, through the setting of rotary discharge structure 3, the traditional fertilization device main part 1 cannot be changed to the mode of quantitative fertilization to crops, so that the amount of fertilization to crops can be unified, thereby avoiding the situation that the nutrients absorbed by crops are not balanced due to the inconsistent amount of fertilizer each time, first add chemical fertilizer to the inside of fertilization device main part 1 before fertilization, when tractor drives fertilization device main part 1 to move, start drive motor 8 to run and drive first gear 9 to start rotating, due to the connecting relationship of first gear 9 and second gear 10, first gear 9 can drive second gear 10 to start rotating while rotating, and second gear 10 makes rotary lever 4 drive connecting shaft 5 to rotate when rotating, and the ration notches 7 seted up on the rotary shaft 6 of connecting shaft 5 are of equal size, so the amount of fertilizer falling when rotary shaft 6 rotates is the same, so fertilizer outlet 2 can scatter equal amount of fertilizer into the field, the advantage of this structure is that it can fertilize crops equally, so it will not affect the growth effect and yield of crops, and manual adjustment and control are not required, thereby reducing the labor intensity and time cost of farmers.
[0029] As Figure 6 The utility model discloses a quantitative fertilization device for agricultural planting, including fertilization device main part 1 and fertilizer outlet 2, be provided with rotary discharge structure 3 on fertilization device main part 1, rotary discharge structure 3 includes the swing installation on fertilization device main part 1's rotary lever 4, and one end of rotary lever 4 is fixedly installed with connecting shaft 5, and one end of connecting shaft 5 is fixedly installed with rotary shaft 6, and a plurality of ration notches 7 are seted up on rotary shaft 6, and one end of fertilization device main part 1 is fixedly installed with drive motor 8, and the output of drive motor 8 is fixedly installed with first gear 9, and the second gear 10 of first gear 9 is engaged with the fixed installation of rotary lever 4, through the setting of rotary discharge structure 3, the traditional fertilization device main part 1 cannot be changed to the mode of quantitative fertilization to crops, so that the amount of fertilization to crops can be unified, thereby avoiding the situation that the nutrients absorbed by crops are not balanced due to the inconsistent amount of fertilizer each time, first add chemical fertilizer to the inside of fertilization device main part 1 before fertilization, when tractor drives fertilization device main part 1 to move, start drive motor 8 to run and drive first gear 9 to start rotating, due to the connecting relationship of first gear 9 and second gear 10, first gear 9 can drive second gear 10 to start rotating while rotating, and second gear 10 makes rotary lever 4 drive connecting shaft 5 to rotate when rotating, and the ration notches 7 seted up on the rotary shaft 6 of connecting shaft 5 are of equal size, so the amount of fertilizer falling when rotary shaft 6 rotates is the same, so fertilizer outlet 2 can scatter equal amount of fertilizer into the field, the advantage of this structure is that it can fertilize crops equally, so it will not affect the growth effect and yield of crops, and manual adjustment and control are not required, thereby reducing the labor intensity and time cost of farmers.
[0030] As Figure 6As shown, the first magnetic ring 14 is fixedly installed on the protective shell 11, and the second magnetic ring 15 is fixedly installed on the inner side of the maintenance cover plate 13 and is magnetically connected with the first magnetic ring 14. Through the arrangement of the first magnetic ring 14 and the second magnetic ring 15, the maintenance cover plate 13 can be fixed on the protective shell 11 after being attracted to avoid falling off. Due to the characteristics of the first magnetic ring 14 and the second magnetic ring 15, the maintenance cover plate 13 can be opened directly without tools, thereby saving the time of personnel opening the maintenance cover plate 13.
[0031] As shown in Figure 2 and Figure 7 , the first sealing cover 16 is fixedly installed on the top of the fertilizer application device body 1, the limiting plates 17 are fixedly installed on the two sides of the first sealing cover 16 and are connected with the first sealing cover 16, the second sealing cover 18 is movably installed at one end of the first sealing cover 16 and is connected with the limiting plates 17, a plurality of mounting holes 19 are formed in the first sealing cover 16, the springs 20 are fixedly installed in the mounting holes 19 and are connected with the second sealing cover 18, the handle 21 is fixedly installed on one side of the second sealing cover 18. Through the arrangement of the first sealing cover 16, the limiting plates 17, the second sealing cover 18, the mounting holes 19, the springs 20 and the handle 21, the fertilizer application device body 1 can be sealed during work. When fertilizer needs to be added, the handle 21 can be pulled to open it. After the addition is completed, the second sealing cover 18 can be reset to seal the fertilizer application device body 1 again under the elastic pulling force of the spring 20. Therefore, personnel do not need to push the second sealing cover 18, avoiding the situation that the second sealing cover 18 is forgotten to be closed after the fertilizer is added.
[0032] As shown in Figure 7 and Figure 8 , the sliding grooves 22 are formed in the limiting plates 17, and the sliding blocks 23 are movably installed in the sliding grooves 22 and are connected with the second sealing cover 18. Through the arrangement of the sliding grooves 22 and the sliding blocks 23, the friction between the second sealing cover 18 and the limiting plates 17 can be reduced, so that the second sealing cover 18 slides more smoothly between the limiting plates 17, thereby making the opening of the second sealing cover 18 more labor-saving.
[0033] As shown in Figure 8 , threaded holes 24 are formed in the limiting plates 17 and the sliding blocks 23, and the bolts 25 are installed in the limiting plates 17 and are connected with the sliding blocks 23. Through the arrangement of the threaded holes 24 and the bolts 25, when the second sealing cover 18 is closed, the bolts 25 are tightened into the threaded holes 24 until the sliding blocks 23 are connected with the limiting plates 17 together, so that the sliding blocks 23 can be fixed, thereby avoiding that the second sealing cover 18 is opened when the fertilizer application device body 1 shakes, and foreign matters enter the inside of the fertilizer application device body 1 to cause the fertilizer outlet 2 to be blocked. The bolts 25 can be removed from the inside of the threaded holes 24 to normally open the second sealing cover 18.
[0034] AsFigure 8 As shown, one end of the bolt 25 is fixedly installed with a plurality of insertion rods 26. Through the arrangement of the insertion rods 26, the force receiving area of the one end of the bolt 25 can be increased, so that the hands of the personnel are not easy to slip off when rotating the bolt 25, thereby facilitating the disassembly and installation of the bolt 25.
[0035] In the embodiment, as shown, Figures 1-8 The working process of the quantitative fertilization device for agricultural planting provided by the embodiment is as follows:
[0036] Before fertilization, the chemical fertilizer is first added to the inside of the fertilization device body 1. When the tractor moves with the fertilization device body 1, the driving motor 8 is started to drive the first gear 9 to start rotating. Due to the connecting relationship between the first gear 9 and the second gear 10, the first gear 9 can drive the second gear 10 to start rotating when the first gear 9 rotates. When the second gear 10 rotates, the connecting shaft 5 can be driven to rotate by the rotating rod 4. The quantitative notches 7 opened on the rotating shaft 6 on the connecting shaft 5 are of the same size. Therefore, the same amount of fertilizer falls when the rotating shaft 6 rotates. Therefore, the fertilizer outlet 2 can spread the same amount of fertilizer into the field. The advantage of this structure is that it can fertilize crops in equal amounts, so it will not affect the growth effect and yield of crops, and manual adjustment and control are not required, thereby reducing the labor intensity and time cost of farmers.
[0037] In summary, in the embodiment, according to the quantitative fertilization device for agricultural planting, the protection shell 11, the heat dissipation hole 12, and the maintenance cover plate 13 are arranged, which can protect the driving motor 8 from being damaged by collision, the heat dissipation hole 12 can dissipate the heat generated by the operation of the driving motor 8, so as to avoid the internal temperature of the protection shell 11 being too high to cause the driving motor 8 to malfunction, and the maintenance cover plate 13 can be maintained without disassembling the protection shell 11, thereby saving the maintenance time of the personnel.
[0038] Through the arrangement of the first magnetic ring 14 and the second magnetic ring 15, the maintenance cover plate 13 can be fixed on the protection shell 11 to avoid falling off after being attracted to each other. Due to the characteristics of the first magnetic ring 14 and the second magnetic ring 15, the maintenance cover plate 13 can be opened directly without tools, thereby saving the time of the personnel to open the maintenance cover plate 13.
[0039] Through the arrangement of the first sealing cover 16, the limiting plate 17, the second sealing cover 18, the mounting hole 19, the spring 20, and the handle 21, the fertilization device body 1 can be sealed during operation. When the fertilizer needs to be added, the handle 21 can be pulled to open it. After the addition is completed, the second sealing cover 18 can be reset to seal the fertilization device body 1 again under the elastic tension of the spring 20. Therefore, the personnel do not need to push the second sealing cover 18, thereby avoiding the situation that the second sealing cover 18 is forgotten to be closed after the fertilizer is added.
[0040] Through the setting of the chute 22 and the sliding block 23, the friction between the second sealing cover 18 and the limiting plate 17 can be reduced, so that the second sealing cover 18 slides more smoothly between the limiting plates 17, thereby making the opening of the second sealing cover 18 more labor-saving. Through the setting of the threaded hole 24 and the bolt 25, when the second sealing cover 18 is closed, the bolt 25 is screwed into the inside of the threaded hole 24 until the sliding block 23 is connected with the limiting plate 17 together, the sliding block 23 can be fixed, thereby avoiding that the second sealing cover 18 is opened when the fertilizer device main body 1 shakes, and foreign matters enter the inside of the fertilizer device main body 1 to cause the fertilizer outlet 2 to be blocked. The bolt 25 can be taken out from the inside of the threaded hole 24, so that the second sealing cover 18 can be normally opened.
[0041] Through the setting of the inserting rod 26, the stress area of one end of the bolt 25 can be increased, so that the hand of the person is not easy to slip off when the bolt 25 is rotated, thereby making the bolt 25 convenient to disassemble and install.
[0042] As some terms are used in the description and claims to refer to certain components. Those skilled in the art should understand that hardware manufacturers may use different names to refer to the same component. The description and claims of this specification do not take the difference in name as the way to distinguish the components, but take the difference in function as the criterion for distinguishing. As mentioned throughout the description and claims, "including" is an open term, so it should be interpreted as "including but not limited to". "Approximately" means within an acceptable error range, and those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.
[0043] It should be noted that the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusions, so that the products or systems including a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such products or systems. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the product or system including the element.
[0044] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, the present application is not limited to the form disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application concept described herein by the above teachings or related art or knowledge. The modifications and changes made by those skilled in the art without departing from the spirit and scope of the present application shall be within the scope of protection of the appended claims of the present application.
Claims
1. A quantitative fertilizer application device for agricultural planting, comprising a fertilizer application device main body (1) and a fertilizer outlet (2), characterized in that: The fertilizer device body (1) is provided with a rotary discharging structure (3), the rotary discharging structure (3) includes a rotating shaft (4) movably installed on the fertilizer device body (1), one end of the rotating shaft (4) is fixedly installed with a connecting shaft (5), one end of the connecting shaft (5) is fixedly installed with a rotating shaft (6), a plurality of quantitative notches (7) are formed in the rotating shaft (6), one end of the fertilizer device body (1) is fixedly installed with a driving motor (8), the output end of the driving motor (8) is fixedly installed with a first gear (9), the rotating shaft (4) is fixedly installed with a second gear (10) engaged with the first gear (9).
2. The quantitative fertilizer applicator for agricultural planting according to claim 1, characterized in that: The outer side of the driving motor (8) is fixedly installed with a protective shell (11), a plurality of heat dissipation holes (12) are formed in the protective shell (11), one end of the protective shell (11) is provided with an inspection cover plate (13).
3. The quantitative fertilizer applicator for agricultural planting according to claim 2, characterized in that: The protective shell (11) is fixedly installed with a first magnetic ring (14), the inner side of the inspection cover plate (13) is fixedly installed with a second magnetic ring (15) magnetically connected with the first magnetic ring (14).
4. The quantitative fertilizer applicator for agricultural planting according to claim 1, characterized in that: The top of the fertilizer device body (1) is fixedly installed with a first sealing cover (16), the two sides of the first sealing cover (16) are fixedly installed with a limiting plate (17) connected with the first sealing cover (16), one end of the first sealing cover (16) is movably installed with a second sealing cover (18) connected with the limiting plate (17), a plurality of mounting holes (19) are formed in the first sealing cover (16), the inside of the mounting hole (19) is fixedly installed with a spring (20) connected with the second sealing cover (18), one side of the second sealing cover (18) is fixedly installed with a handle (21).
5. The rationer of claim 4, wherein: The limiting plate (17) is provided with a sliding groove (22), the inside of the sliding groove (22) is movably installed with a sliding block (23) connected with the second sealing cover (18).
6. The device according to claim 5, wherein: Threaded holes (24) are formed in the limiting plate (17) and the sliding block (23), the limiting plate (17) is installed with a bolt (25) connected with the sliding block (23).
7. The device according to claim 6, characterized in that: One end of the bolt (25) is fixedly installed with a plurality of insertion rods (26).