Organic fertilizer uniform scattering machine for potato planting

CN224267386UActive Publication Date: 2026-05-26JILIN AGRICULTURAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN AGRICULTURAL UNIV
Filing Date
2025-07-08
Publication Date
2026-05-26

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Abstract

The utility model relates to the technical field of organic fertilizer scattering, and discloses a potato planting organic fertilizer uniform scattering machine which comprises a hopper, the left side and the right side of the interior of the upper end of the hopper are rotationally connected with first rotating shafts, the exterior of each first rotating shaft is fixedly connected with a first crushing cutter, and the middle of the upper end of the hopper is fixedly connected with a fixed beam. Second crushing cutters used for being matched with the first crushing cutters are fixedly connected to the left side and the right side of the fixing beam correspondingly, and fixing plates are fixedly connected to the left side and the right side of the inner wall of the upper end of the hopper correspondingly. According to the organic fertilizer crushing device, the first crushing cutter, the second crushing cutter and the third crushing cutter which are arranged at the upper end of the hopper are matched with one another to primarily crush organic fertilizer entering the hopper; and the first crushing cutter and the second crushing cutter in the discharging pipe are further refined, the double-layer crushing structure can effectively cope with caking of different sizes and hardness, the crushing effect is greatly improved, and the equipment blocking risk is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer spreading technology, and in particular to an organic fertilizer uniform spreading machine for potato planting. Background Technology

[0002] In potato cultivation, the uniform application of organic fertilizer plays a crucial role in improving potato yield and quality. Currently, organic fertilizer spreaders for potato cultivation are widely used in agricultural production to replace manual spreading and improve operational efficiency.

[0003] Because organic fertilizer contains a large amount of organic matter, it is prone to clumping during storage and transportation due to factors such as humidity and pressure. When these clumps of organic fertilizer enter the conveying and spreading devices of the spreader, they can easily cause equipment blockage, leading to the interruption of spreading operations. This not only reduces work efficiency but also increases equipment maintenance costs. In addition, clumping of organic fertilizer can also cause uneven output from the spreader, resulting in uneven fertilizer distribution in the potato planting area. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a uniform organic fertilizer spreader for potato planting, which avoids the problems of clogging and uneven spreading caused by organic fertilizer clumping.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An organic fertilizer uniform spreader for potato planting includes a hopper. A first rotating shaft is rotatably connected to both the left and right sides of the upper interior of the hopper. A first crushing blade is fixedly connected to the outside of the first rotating shaft. A fixed beam is fixedly connected to the middle of the upper end of the hopper. A second crushing blade, cooperating with the first crushing blade, is fixedly connected to both the left and right sides of the fixed beam. A fixed plate is fixedly connected to both the left and right sides of the upper inner wall of the hopper. A third crushing blade, cooperating with the first crushing blade, is fixedly connected to the outside of the fixed plate. A discharge pipe is fixedly connected to the bottom of the hopper. A crushing assembly is installed inside the discharge pipe. An L-shaped plate is fixedly connected to the right side of the hopper. A guide plate is fixedly connected to the bottom of the discharge pipe. The lower side of the guide plate is fixedly connected to the upper left side of the L-shaped plate. A turntable is rotatably connected to the left end of the guide plate. A spreading wheel is fixedly connected to the upper side of the turntable. A first motor is fixedly connected to the inside of the left end of the L-shaped plate. The drive end of the first motor is fixedly connected to the middle of the turntable.

[0007] Furthermore, the crushing assembly includes a second rotating shaft rotatably connected to the middle of the feeding pipe, a second crushing blade fixedly connected to the outside of the second rotating shaft, and first crushing blades for cooperating with the second crushing blades fixedly connected to both the left and right sides of the inner wall of the feeding pipe.

[0008] Furthermore, the front side of the hopper is provided with two first pulleys connected by a first belt, and the middle part of the first pulleys is fixedly connected to the front end of the first rotating shaft.

[0009] Furthermore, the lower front end of the hopper is provided with two second pulleys connected by a second belt, and the middle part of the second pulleys is fixedly connected to the front end of the second shaft and the first shaft, respectively.

[0010] Furthermore, a second motor is installed on the front left end of the hopper, and the drive end of the second motor is fixedly connected to the top of the front end of the first rotating shaft.

[0011] Furthermore, an air pump is fixedly connected to the right side of the guide plate, and an air outlet is provided at the right end of the guide plate.

[0012] Furthermore, the lower inner wall of the hopper is provided with material-pushing plates on both the left and right sides, and the upper end of the material-pushing plates is fixedly connected to a connecting rod, the front and rear ends of the connecting rod being rotatably connected to the inside of the hopper.

[0013] Furthermore, eccentric wheels are fixedly connected to the front and rear ends of the first rotating shaft, and a connecting ring is rotatably connected to the outside of the eccentric wheel. A connecting plate is rotatably connected to the lower side of the connecting ring, and the lower end of the connecting plate is rotatably connected to the upper side of the lower end of the feeding plate.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the first crushing blade, the second crushing blade, and the third crushing blade set at the upper end of the hopper cooperate with each other to perform preliminary crushing of the organic fertilizer entering the hopper; the first crushing blade and the second crushing blade in the feed pipe further refine the material. The double-layer crushing structure can effectively deal with lumps of different sizes and hardness, greatly improve the crushing effect, and reduce the risk of equipment blockage.

[0016] 2. In this utility model, the guide plate is combined with the turntable, the spreading wheel and the air pump. The air pump blows air through the air outlet to help disperse the fertilizer, avoid the fertilizer from being concentrated and piled up, and make the fertilizer more evenly distributed in the potato planting area.

[0017] 3. In this utility model, the first rotating shaft is designed with the linkage of an eccentric wheel, a connecting ring, and a connecting plate. When the first rotating shaft rotates, the eccentric wheel drives the connecting ring to move. The connecting ring causes the feeding plate to swing regularly through the connecting plate, which effectively promotes the unloading process of fertilizer in the hopper, avoids fertilizer from accumulating or being suspended at the bottom of the hopper, and ensures that fertilizer continuously and stably enters the feed pipe for crushing and spreading, thereby improving the overall operating efficiency of the equipment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of an organic fertilizer uniform spreader for potato planting proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the hopper of an organic fertilizer uniform spreader for potato planting proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the spreading wheel of an organic fertilizer uniform spreader for potato planting proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the material spreading plate of an organic fertilizer uniform spreader for potato planting proposed in this utility model.

[0022] Legend:

[0023] 1. Hopper; 2. First rotating shaft; 3. First crushing blade; 4. Fixed beam; 5. Second crushing blade; 6. Fixed plate; 7. Third crushing blade; 8. Feed pipe; 9. Second rotating shaft; 10. First crushing blade; 11. Guide plate; 12. L-shaped plate; 13. Air outlet; 14. Air pump; 15. Turntable; 16. Spreading wheel; 17. First motor; 18. First pulley; 19. Second pulley; 20. Second motor; 21. Feeding plate; 22. Connecting rod; 23. Eccentric wheel; 24. Connecting ring; 25. Connecting plate; 26. Second crushing blade. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figures 1-3This utility model provides an embodiment of an organic fertilizer uniform spreader for potato planting, comprising a hopper 1, with a first rotating shaft 2 rotatably connected to both the left and right sides of the upper interior of the hopper 1, and a first crushing blade 3 fixedly connected to the outside of the first rotating shaft 2; a fixed beam 4 fixedly connected to the middle of the upper end of the hopper 1, with second crushing blades 5 fixedly connected to both the left and right sides of the fixed beam 4 for cooperating with the first crushing blades 3; fixed plates 6 fixedly connected to both the left and right sides of the upper inner wall of the hopper 1, with third crushing blades 7 fixedly connected to the outside of the fixed plates 6 for cooperating with the first crushing blades 3; a discharge pipe 8 fixedly connected to the bottom of the hopper 1, with a second rotating shaft 9 rotatably connected to the middle of the discharge pipe 8; and a third crushing blade 7 fixedly connected to the outside of the fixed plates 6 for cooperating with the first crushing blades 3. A second crushing blade 26 is fixedly connected to the outside of the second rotating shaft 9. A first crushing blade 10 for cooperating with the second crushing blade 26 is fixedly connected to both sides of the inner wall of the feeding pipe 8. Two first pulleys 18 connected by a first belt are provided on the front side of the hopper 1. The middle part of the first pulley 18 is fixedly connected to the front end of the first rotating shaft 2. Two second pulleys 19 connected by a second belt are provided at the lower front side of the hopper 1. The middle part of the second pulleys 19 is fixedly connected to the front end of the second rotating shaft 9 and the first rotating shaft 2. A second motor 20 is installed at the left front side of the hopper 1. The drive end of the second motor 20 is fixedly connected to the top of the front end of the first rotating shaft 2.

[0026] When organic fertilizer is fed into hopper 1 from the top of the device, the second motor 20 is started, and its drive end drives the first rotating shaft 2 to rotate. Through the transmission cooperation of the first pulley 18 and the first belt, the two first rotating shafts 2 rotate together. The first crushing blade 3 fixed on the first rotating shaft 2 rotates at high speed, forming an interlaced shearing structure with the second crushing blades 5 on both sides of the fixed beam 4 and the third crushing blade 7 on the outside of the fixed plate 6, which initially crushes the large pieces of organic fertilizer. The crushed fertilizer slides down the inner wall of hopper 1 to the bottom. At the same time as the first rotating shaft 2 rotates, the second rotating shaft 9 in the middle of the discharge pipe 8 is driven to rotate through the linkage of the second pulley 19 and the second belt. The second crushing blade 26 on the second rotating shaft 9 cooperates with the first crushing blades 10 on both sides of the inner wall of the discharge pipe 8 to perform secondary fine crushing of the small pieces of organic fertilizer that have been initially crushed, ensuring that the fertilizer particles are uniform and fine, and smoothly discharged through the discharge pipe 8. The double-layer crushing structure can effectively deal with lumps of different sizes, greatly improve the crushing effect, reduce the risk of equipment blockage, improve the effect of subsequent spreading, and improve the uniformity of spreading.

[0027] Reference Figure 1 and Figure 4An L-shaped plate 12 is fixedly connected to the right side of the hopper 1. A guide plate 11 is fixedly connected to the bottom of the discharge pipe 8. The lower side of the guide plate 11 is fixedly connected to the upper left side of the L-shaped plate 12. A turntable 15 is rotatably connected to the left end of the guide plate 11. A throwing wheel 16 is fixedly connected to the upper side of the turntable 15. A first motor 17 is fixedly connected inside the left end of the L-shaped plate 12. The drive end of the first motor 17 is fixedly connected to the middle of the turntable 15. An air pump 14 is fixedly connected to the right side of the guide plate 11. An air outlet 13 is opened at the right end of the guide plate 11.

[0028] The fertilizer discharged from the feed pipe 8 is guided by the guide plate 11 and slides onto the spreading wheel 16. At this time, the first motor 17 drives the turntable 15 and the spreading wheel 16 to rotate at high speed, using centrifugal force to throw the fertilizer out. At the same time, the air pump 14 starts, and the airflow generated blows out from the air outlet 13 at the right end of the guide plate 11, which disperses the thrown fertilizer a second time, effectively preventing the fertilizer from accumulating. Finally, the organic fertilizer is evenly spread in the potato planting area. The air inlet of the air pump 14 is located on the right side, that is, the right end of the air pump 14, and the air outlet is located on the left side, that is, the left end of the air pump 14, and its air outlet corresponds to the air outlet 13 on the guide plate 11.

[0029] Reference Figure 1 , Figure 2 and Figure 4 The lower inner wall of the hopper 1 is provided with a material-pushing plate 21 on both the left and right sides. The upper end of the material-pushing plate 21 is fixedly connected to a connecting rod 22. The front and rear ends of the connecting rod 22 are rotatably connected to the inside of the hopper 1. The front and rear ends of the first rotating shaft 2 are fixedly connected to an eccentric wheel 23. The outer side of the eccentric wheel 23 is rotatably connected to a connecting ring 24. The lower side of the connecting ring 24 is rotatably connected to a connecting plate 25. The lower end of the connecting plate 25 is rotatably connected to the upper side of the lower end of the material-pushing plate 21.

[0030] The eccentric wheels 23 at both ends of the first rotating shaft 2 rotate synchronously. The unique eccentric structure of the eccentric wheel 23 causes the external connecting ring 24 to move up and down when it rotates. The connecting ring 24 pulls the lower end of the feeding plate 21 through the connecting plate 25 and swings up and down with the connecting rod 22 as the axis, thereby effectively agitating the fertilizer at the bottom of the hopper 1, avoiding fertilizer accumulation or bridging, and ensuring that the fertilizer can continuously and stably enter the feed pipe 8.

[0031] Working principle: Organic fertilizer is fed into the device from the top. The second motor 20 is started, and the first pulley 18, in conjunction with the first belt, drives the two first rotating shafts 2 to rotate. The rotating first rotating shafts 2 drive the first crushing blade 3 to rotate. The first crushing blade 3, in conjunction with the second crushing blade 5 and the third crushing blade 7, can chop large pieces of organic fertilizer and promote the flow of organic fertilizer during the spreading process, preventing accumulation. During the rotation of the first rotating shaft 2, the second pulley 19 and the second belt drive the second rotating shaft 9 and the second crushing blade 26 to rotate. During the spreading of organic fertilizer, the second crushing blade 26, in conjunction with the first crushing blade 10, crushes the organic fertilizer... Further crushing is performed on the small pieces of organic fertilizer, which are then discharged from the feed pipe 8. During the rotation of the first rotating shaft 2, the eccentric wheels 23 at both ends are driven to rotate. The rotating eccentric wheels 23 cooperate with the connecting ring 24 to drive the connecting plate 25 to move up and down. This, in turn, pulls the connecting rod 22 up and down through the connecting plate 25, promoting the flow of organic fertilizer and preventing accumulation. The organic fertilizer discharged from the feed pipe 8 flows to the spreading wheel 16 through the guide plate 11. The first motor 17 drives the spreading wheel 16 to rotate, throwing out the organic fertilizer. At the same time, the air pump 14 is started to generate airflow, which is blown out through the air outlet 13 to assist in the spreading of organic fertilizer.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An organic fertilizer uniform throwing machine for potato planting, characterized by, The hopper includes a hopper (1), with a first rotating shaft (2) rotatably connected to both the left and right sides of the upper interior of the hopper (1). A first crushing blade (3) is fixedly connected to the outside of the first rotating shaft (2). A fixed beam (4) is fixedly connected to the middle of the upper end of the hopper (1). A second crushing blade (5) for cooperating with the first crushing blade (3) is fixedly connected to both the left and right sides of the fixed beam (4). A fixed plate (6) is fixedly connected to both the left and right sides of the upper inner wall of the hopper (1). A third crushing blade (7) for cooperating with the first crushing blade (3) is fixedly connected to the outside of the fixed plate (6). The bottom of the hopper (1) is fixed. A feeding pipe (8) is connected, and a crushing component is installed inside the feeding pipe (8). An L-shaped plate (12) is fixedly connected to the right side of the hopper (1). A guide plate (11) is fixedly connected to the bottom of the feeding pipe (8). The lower side of the guide plate (11) is fixedly connected to the upper left side of the L-shaped plate (12). A turntable (15) is rotatably connected to the left end of the guide plate (11). A throwing wheel (16) is fixedly connected to the upper side of the turntable (15). A first motor (17) is fixedly connected inside the left end of the L-shaped plate (12). The drive end of the first motor (17) is fixedly connected to the middle of the turntable (15).

2. The machine for uniform spreading of organic fertilizer for potato planting according to claim 1, characterized in that: The crushing assembly includes a second rotating shaft (9) rotatably connected to the middle of the feeding pipe (8), a second crushing blade (26) fixedly connected to the outside of the second rotating shaft (9), and a first crushing blade (10) for cooperating with the second crushing blade (26) fixedly connected to the left and right sides of the inner wall of the feeding pipe (8).

3. The organic fertilizer uniform spreader for potato planting according to claim 1, characterized in that: The hopper (1) has two first pulleys (18) connected by a first belt on its front side. The middle part of the first pulleys (18) is fixedly connected to the front end of the first rotating shaft (2).

4. The organic fertilizer uniform spreader for potato planting according to claim 3, characterized in that: The lower front end of the hopper (1) is provided with two second pulleys (19) connected by a second belt. The middle part of the second pulleys (19) is fixedly connected to the front end of the second shaft (9) and the first shaft (2).

5. The organic fertilizer uniform spreader for potato planting according to claim 3, characterized in that: A second motor (20) is installed on the front left side of the hopper (1), and the drive end of the second motor (20) is fixedly connected to the top of the front end of the first rotating shaft (2).

6. The organic fertilizer uniform spreader for potato planting according to claim 1, characterized in that: An air pump (14) is fixedly connected to the right side of the guide plate (11), and an air outlet (13) is opened at the right end of the guide plate (11).

7. The organic fertilizer uniform spreader for potato planting according to claim 1, characterized in that: The lower inner wall of the hopper (1) is provided with a material-pushing plate (21) on both the left and right sides. The upper end of the material-pushing plate (21) is fixedly connected to a connecting rod (22). The front and rear ends of the connecting rod (22) are rotatably connected to the inside of the hopper (1).

8. The organic fertilizer uniform spreader for potato planting according to claim 1, characterized in that: An eccentric wheel (23) is fixedly connected to both the front and rear ends of the first rotating shaft (2). A connecting ring (24) is rotatably connected to the outside of the eccentric wheel (23). A connecting plate (25) is rotatably connected to the lower side of the connecting ring (24). The lower end of the connecting plate (25) is rotatably connected to the upper side of the lower end of the feeding plate (21).