Soil plowing and loosening machine with fertilizer mixing function
By integrating the fertilizer mixing section and the soil loosening section into the soil loosening machine, the mixing of multiple fertilizers and soil loosening are integrated, solving the problem that existing soil loosening machines lack fertilizer mixing function, and improving operating efficiency and device stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-20
AI Technical Summary
Existing soil loosening machines lack fertilizer mixing capabilities, which increases the complexity of fertilizer mixing and reduces operational efficiency.
The soil tillage and loosening machine is designed with a fertilizer mixing section and a soil loosening section. It includes a mixing drum, mixing blades, loosening blades and transmission components to realize the integrated operation of mixing multiple fertilizers and loosening the soil.
It improves the uniformity of fertilizer mixing and operational efficiency, simplifies the operation process, and enhances the stability and safety of the equipment.
Smart Images

Figure CN224007127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil loosening equipment technology, specifically a soil tillage and loosening machine with fertilizer mixing function. Background Technology
[0002] Agricultural planting and soil tillage are two inseparable key links in agricultural production. Tillage can improve soil structure, increase soil aeration and water retention, and provide a good environment for crop root growth. Therefore, soil tillage directly affects crop growth, yield and sustainable use of soil. At present, appropriate soil loosening equipment is required when tilling the soil.
[0003] The utility model patent with authorization announcement number CN202320885763.3 discloses a soil loosening machine with a fertilization structure. The soil loosening machine includes a soil loosening body structure for loosening the soil, and a fertilization structure for fertilizing the soil is provided on one side of the soil loosening body structure. The soil loosening body structure includes a soil loosening body, and a through hole is provided on one side of the soil loosening body to facilitate the installation of fertilization structure components. At the same time, a cover is provided at the bottom of the soil loosening body to cover the soil loosening body components. By incorporating a fertilization structure, the existing soil loosening machines are found to lack this structure, thus improving their overall practicality. When the machine is in operation, fertilizer is injected into the fertilizer tank. The operator then pulls the limiting block, causing it to separate. The vibration generated during operation drives the spring rod, which in turn moves the fertilizer tank. The fertilizer tank then delivers the fertilizer into the connecting pipe. The fertilizer inside the connecting pipe is then distributed to the loosened soil through the fertilization trough and hopper. This fertilization structure also avoids the aforementioned issues.
[0004] While the soil loosening machine with fertilization mechanism facilitates fertilization, it suffers from several drawbacks in practical use: The design only includes a single fertilizer tank for storage and dispensing. However, in actual agricultural production, to meet the diverse nutrient needs of crops, different types of fertilizers are typically mixed in specific proportions to achieve optimal fertilization results. This machine lacks a fertilizer mixing function, requiring users to pre-mix the fertilizers using external equipment before transferring the mixture to the fertilizer tank. This process not only increases operational complexity but also reduces efficiency, causing significant inconvenience. Therefore, we propose a soil tillage and loosening machine with a fertilizer mixing function. Utility Model Content
[0005] The purpose of this invention is to provide a soil tillage and loosening machine with fertilizer mixing function to solve the problems mentioned in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The soil ploughing and loosening machine with the fertilizer mixing function comprises a base, a fertilizer mixing part is arranged at the top rear side of the base, and a soil loosening part is arranged at the front side below the base.
[0008] The fertilizer mixing part comprises a mixing barrel in a hollow structure, two feeding hoppers are arranged at the top of the mixing barrel, a discharge pipe penetrating into the mixing barrel is fixed to the bottom end of the feeding hopper, a first motor is arranged at the top center of the mixing barrel, a rotating shaft is rotatably arranged in the mixing barrel, a plurality of stirring blades are coaxially connected to the outer wall of the rotating shaft, a disc is coaxially fixed to the outer wall of the rotating shaft close to the top end, a plurality of discharge holes are arranged on the disc, the discharge pipe is in communication with the corresponding discharge hole, a pipe body is fixed to the bottom of the mixing barrel, an open-bottom discharge bin is fixed to the bottom end of the pipe body, a plurality of partitions are fixed in the discharge bin, and a gap for discharging fertilizer is arranged between the adjacent two partitions.
[0009] The soil loosening part comprises two symmetrical supporting plates fixed to the bottom of the base, a connecting shaft is rotatably arranged between the bottom ends of the two supporting plates, a plurality of disc bodies are coaxially connected to the outer wall of the connecting shaft, a plurality of soil loosening knives are fixed to the outer wall of the disc body, a hollow shell is rotatably arranged at the center of the connecting shaft, the top of the shell is fixed to the base, a transmission assembly is arranged in the shell, a second motor is arranged on the outer wall of the shell, and the second motor drives the connecting shaft to rotate through the transmission assembly.
[0010] Preferably, a fender is fixed to the upper part between the two supporting plates, and the shell penetrates through the fender and is fixedly connected to the fender through bolts.
[0011] Preferably, a valve is arranged on the outer part of the pipe body, and the valve is a ball valve.
[0012] Preferably, the discharge holes are annularly and equidistantly distributed, and the cross-sectional shape of the discharge hole is larger than that of the bottom opening of the discharge pipe.
[0013] Preferably, vertical plates are fixed to the four corners of the bottom of the base, a horizontal shaft is rotatably arranged between the bottom ends of the adjacent two vertical plates, and wheel bodies are coaxially connected to the two ends of the horizontal shaft.
[0014] Preferably, a push handle is fixed to the rear end of the base, and the cross-sectional shape of the push handle is U-shaped.
[0015] Preferably, two inclined struts are fixedly connected to the outer wall of the mixing barrel through bolts, and the ends of the inclined struts are fixedly connected to the base through bolts.
[0016] Preferably, the feeding hopper and the discharge pipe are fixedly connected through bolts, and the bottom end of the discharge pipe is attached to the top of the disc.
[0017] Compared with the prior art, the utility model has the advantages of
[0018] Through the mixing fertilizer part and the soil loosening part, on one hand, the soil loosening part is convenient for soil loosening operation, on the other hand, the rotating shaft and the plurality of stirring blades are convenient for mixing a plurality of fertilizers, and when the dropping hole is communicated with the discharge pipe, the fertilizer in the feeding hopper can be intermittently dropped into the mixing barrel, so that the problem of uneven mixing of a plurality of fertilizers caused by the simultaneous dropping of a large amount of fertilizer into the mixing barrel is avoided, and the soil loosening and the fertilizer mixing are integrated, so that the operation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the whole structure schematic view of the utility model;
[0020] Figure 2 It is the structure sectional view of the mixing fertilizer part in the utility model;
[0021] Figure 3 It is the structure schematic view of the disc in the utility model;
[0022] Figure 4 It is the structure schematic view of the soil loosening part in the utility model;
[0023] Figure 5 It is the partial structure schematic view of the soil loosening part in the utility model;
[0024] In the drawing:
[0025] 1, base;10, vertical plate;11, horizontal shaft;12, wheel body;13, push handle;
[0026] 2, mixing fertilizer part;20, mixing barrel;21, rotating shaft;22, first motor;23, stirring blade;24, disc;240, dropping hole;25, feeding hopper;250, discharge pipe;26, pipe body;27, valve;28, discharge bin;280, partition;29, inclined support;
[0027] 3, soil loosening part;30, mudguard;31, support plate;32, connecting shaft;33, disc body;34, soil loosening knife;35, shell;36, transmission assembly;37, second motor. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] The embodiment provides a technical scheme:
[0030] Please refer to Figures 1-5 As shown in the figure, the soil plowing and loosening machine with fertilizer mixing function comprises a base 1, a fertilizer mixing part 2 is arranged at the top rear side of the base 1, and a soil loosening part 3 is arranged at the lower front side of the base 1; the fertilizer mixing part 2 comprises a mixing barrel 20 in a hollow structure, two feed hoppers 25 are mounted at the top of the mixing barrel 20, and a discharge pipe 250 penetrating into the mixing barrel 20 is fixed at the bottom end of the feed hopper 25; a first motor 22 is mounted at the top center of the mixing barrel 20; a rotating shaft 21 is rotatably installed in the mixing barrel 20, a plurality of stirring blades 23 are coaxially connected to the outer wall of the rotating shaft 21, a disc 24 is coaxially fixed to the outer wall of the rotating shaft 21 near the top end, a plurality of discharge holes 240 are formed in the disc 24, and the discharge pipe 250 is in communication with the corresponding discharge hole 240; a pipe body 26 is fixed to the bottom of the mixing barrel 20, an open-bottom discharge bin 28 is fixed to the bottom end of the pipe body 26, a plurality of partition plates 280 are fixed in the discharge bin 28, and a gap for discharging fertilizer is formed between adjacent two partition plates 280; the soil loosening part 3 comprises two symmetrical supporting plates 31 fixed to the bottom of the base 1, a connecting shaft 32 is rotatably installed between the bottom ends of the two supporting plates 31, a plurality of disc bodies 33 are coaxially connected to the outer wall of the connecting shaft 32, a plurality of soil loosening knives 34 are fixed to the outer wall of the disc body 33, a hollow shell 35 is rotatably installed at the center of the connecting shaft 32, the shell 35 is fixed to the base 1, a transmission assembly 36 is arranged in the shell 35, a second motor 37 is mounted on the outer wall of the shell 35, and the second motor 37 drives the connecting shaft 32 to rotate through the transmission assembly 36.
[0031] In the embodiment, a mud guard 30 is fixed between the two supporting plates 31 near the upper part, and the shell 35 penetrates through the mud guard 30 and is fixedly connected to the mud guard 30 by bolts. The design fixes the mud guard 30 and the shell 35 by bolts, enhances the stability of the structure, effectively prevents mud splashing during soil loosening, improves the cleanliness and operation safety of the device, and is suitable for various complex operation environments.
[0032] In the embodiment, a valve 27 is arranged on the outer part of the pipe body 26, and the valve 27 is a ball valve. The design of the ball valve facilitates accurate control of the discharge amount of the fertilizer, improves the accuracy and efficiency of fertilization, and has good durability and sealing performance, thereby reducing the waste and leakage risk of the fertilizer.
[0033] In the embodiment, the discharge holes 240 are annularly and equidistantly distributed, and the cross-sectional shape of the discharge holes 240 is larger than that of the bottom opening of the discharge pipe 250. The annular and equidistant distribution of the discharge holes 240 ensures the intermittent falling of the fertilizer, thereby facilitating the uniform mixing of various fertilizers, and the design that the cross-sectional shape of the discharge holes 240 is larger than that of the bottom opening of the discharge pipe further optimizes the flowability and discharging effect of the fertilizer.
[0034] In the embodiment, vertical plates 10 are fixed at the bottom corners of the base 1, and a horizontal shaft 11 is rotatably connected between the bottom ends of two adjacent vertical plates 10, and a wheel body 12 is coaxially connected to the ends of the horizontal shaft 11. The combination of the vertical plate 10 and the wheel body 12 makes the device more flexible in movement, adapts to different terrains, and at the same time enhances the load-bearing capacity and stability of the base, providing convenience for field work.
[0035] In the embodiment, a push handle 13 is fixed to the rear end of the base 1, and the cross-sectional shape of the push handle 13 is U-shaped. The design of the U-shaped push handle 13 conforms to ergonomics, is convenient for users to exert force, and improves the comfort and efficiency of operation, while its simple structure is durable and suitable for long-term operation.
[0036] In the embodiment, two inclined struts 29 are fixedly connected to the outer wall of the mixing cylinder 20 by bolts, and the ends of the inclined struts 29 are fixedly connected to the base 1 by bolts. The inclined struts 29 fixedly connect the mixing cylinder 20 and the base 1 by bolts, enhancing the anti-vibration and stability of the overall structure, ensuring smooth operation of the device during mixing, and prolonging the service life of the equipment.
[0037] In the embodiment, the feed hopper 25 and the discharge pipe 250 are fixedly connected by bolts, and the bottom end of the discharge pipe 250 is in close contact with the top of the disc 24. The bolt connection is convenient for disassembly and maintenance, and the design of the close contact between the bottom end of the discharge pipe 250 and the top of the disc 24 ensures smooth falling of the fertilizer through the discharge hole 240.
[0038] It can be understood that the transmission assembly 36 in the embodiment includes two belt pulleys, a belt is sleeved between the two belt pulleys, the lower belt pulley is coaxially connected to the connecting shaft 32, and the upper belt pulley is coaxially connected to the output shaft of the second motor 37. This design facilitates stable and smooth rotation of the connecting shaft 32 driven by the second motor 37.
[0039] It should be noted that the soil loosening knife 34 in the embodiment is made of alloy steel, which has high strength, wear resistance and corrosion resistance, and can effectively deal with hard obstacles in complex soil environments and wear and tear caused by long-term operation. The excellent performance of the alloy steel ensures that the soil loosening knife 34 remains sharp and stable during soil loosening, prolongs the service life, and reduces maintenance costs. In addition, the lightweight design of the alloy steel also reduces the weight of the overall device, improving the flexibility and efficiency of operation.
[0040] It is worth mentioning that the first motor 22 and the second motor 37 involved in the embodiment are existing conventional technologies, which will not be described here.
[0041] When mixing fertilizer, the user first puts raw materials into the corresponding feed hopper 25, then the user turns on the power of the first motor 22, the first motor 22 starts to work, the output shaft of the first motor 22 rotates to drive the rotating shaft 21 to rotate, the rotating shaft 21 drives the disc 24 and the plurality of stirring blades 23 to rotate, when the falling hole 240 moves to be communicated with the discharge pipe 250, the fertilizer enters into the mixing barrel 20 through the falling hole 240, and the rotating stirring blade 23 stirs and mixes the plurality of fertilizers;
[0042] When loosening the soil, the user first turns on the power of the second motor 37, the second motor 37 starts to work, the output shaft of the second motor 37 rotates to drive the belt pulley to rotate, under the action of the belt, the connecting shaft 32 rotates to drive the plurality of disc bodies 33 to rotate, the disc body 33 drives the plurality of soil loosening knives 34 to rotate, and the rotating soil loosening knife 34 can loosen the soil.
[0043] When fertilizing, the user first opens the valve 27, the fertilizer in the mixing barrel 20 enters into the discharge bin 28 through the pipe body 26, and then the fertilizer is discharged to the ground through the gaps between the plurality of partitions 280.
[0044] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.
Claims
1. A soil tillage and loosening machine with fertilizer mixing function, characterized in that: Includes a base (1), a fertilizer mixing part (2) is provided at the top rear side of the base (1), and a soil loosening part (3) is provided at the bottom front side of the base (1); The mixing section (2) includes a hollow mixing cylinder (20). Two feed hoppers (25) are installed on the top of the mixing cylinder (20). A discharge pipe (250) is fixed to the bottom of the feed hopper (25) and extends into the mixing cylinder (20). A first motor (22) is installed at the center of the top of the mixing cylinder (20). A rotating shaft (21) is rotatably installed inside the mixing cylinder (20). Multiple stirring blades (23) are coaxially connected to the outside of the rotating shaft (21). The outer wall of the rotating shaft (21) is close to... A disc (24) is coaxially fixed near the top, and multiple discharge holes (240) are opened on the disc (24). The discharge pipe (250) is connected to the corresponding discharge hole (240). A pipe body (26) is fixed at the bottom of the mixing cylinder (20). A discharge bin (28) with an open bottom is fixed at the bottom end of the pipe body (26). Multiple partitions (280) are fixed inside the discharge bin (28). A gap for fertilizer discharge is opened between two adjacent partitions (280). The loosening section (3) includes two symmetrical support plates (31) fixed to the bottom of the base (1). A connecting shaft (32) is rotatably installed between the bottom ends of the two support plates (31). Multiple discs (33) are coaxially keyed to the outer wall of the connecting shaft (32). Multiple loosening blades (34) are fixed to the outer wall of the discs (33). A hollow shell (35) is rotatably installed at the center of the connecting shaft (32). The top of the shell (35) is fixed to the base (1). A transmission assembly (36) is provided inside the shell (35). A second motor (37) is installed on the outer wall of the shell (35). The second motor (37) drives the connecting shaft (32) to rotate through the transmission assembly (36).
2. The soil tillage and loosening machine with fertilizer mixing function according to claim 1, characterized in that: A mudguard (30) is fixed between the two support plates (31) near the top, and the housing (35) passes through the mudguard (30) and is fixedly connected to the mudguard (30) by bolts.
3. The soil tillage and loosening machine with fertilizer mixing function according to claim 1, characterized in that: The outside of the pipe body (26) is provided with a valve (27), which is a ball valve.
4. The soil tillage and loosening machine with fertilizer mixing function according to claim 1, characterized in that: The discharge holes (240) are distributed in a ring at equal intervals, and the cross-sectional shape of the discharge holes (240) is larger than the cross-sectional shape of the bottom opening of the discharge pipe (250).
5. The soil tillage and loosening machine with fertilizer mixing function according to claim 1, characterized in that: Vertical plates (10) are fixed at the four corners of the bottom of the base (1). A horizontal shaft (11) is rotatably installed between the bottom ends of two adjacent vertical plates (10). Both ends of the horizontal shaft (11) are coaxially connected to wheels (12).
6. The soil tillage and loosening machine with fertilizer mixing function according to claim 1, characterized in that: The base (1) has a push handle (13) fixed at its rear end, and the cross-sectional shape of the push handle (13) is U-shaped.
7. The soil tillage and loosening machine with fertilizer mixing function according to claim 1, characterized in that: The outer wall of the mixing cylinder (20) is fixedly connected to two diagonal braces (29) by bolts, and the ends of the diagonal braces (29) are fixedly connected to the base (1) by bolts.
8. The soil tillage and loosening machine with fertilizer mixing function according to claim 1, characterized in that: The feed hopper (25) and the discharge pipe (250) are fixedly connected by bolts, and the bottom end of the discharge pipe (250) is in contact with the top of the disc (24).
Citation Information
Patent Citations
Scarifier with fertilization structure
CN219352305U