Tillage and fertilization all-in-one machine
By designing an integrated tillage and fertilization machine, the problems of inaccurate fertilizer application control and insufficient adaptability of agricultural implements have been solved. It achieves precise fertilization and soil turning while protecting the plowshare from damage by obstacles, thus improving the adaptability and reliability of agricultural implements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YUNTAI MASCH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-04-28
AI Technical Summary
Existing fertilizer applicators cannot accurately control the amount of fertilizer applied, and they are difficult to adapt to different crop row spacings and to prevent damage to the equipment when encountering obstacles.
A tillage and fertilization integrated machine was designed, comprising a main beam, a secondary beam, a guiding mechanism, a material box device, a plow mechanism, a transmission mechanism, and a rotating shaft. The plow mechanism and material box device can be adjusted to adapt to different row spacings, the transmission mechanism can control the feeding speed, and the plow mechanism can protect the plow from damage by obstacles.
It enables precise fertilization and tilling of different crops, adapts to different row spacing requirements, and protects the plowshare from damage by obstacles, thus improving the adaptability and reliability of agricultural implements.
Smart Images

Figure CN224165140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an integrated tillage and fertilization machine, and more specifically, to an integrated tillage and fertilization machine that combines tillage, fertilization, weeding and hilling, belonging to the field of agricultural machinery. Background Technology
[0002] During the seedling stage of crops, in order to achieve robust growth, it is necessary to fertilize and loosen the soil. Fertilization provides the necessary nutrients for crop growth, while loosening the soil increases the amount of air entering the soil around the crop roots, enhancing root respiration and promoting root growth and nutrient absorption. Therefore, fertilization and loosening the soil during the seedling stage are essential field management practices to ensure high crop yields.
[0003] The amount of fertilizer applied varies depending on the crop. Currently, fertilizer applicators control the amount of fertilizer applied in different ways. Some adjust the opening of the feed box, while others connect the opening of the feed box to the power output of the traction machine, so that the faster the traction machine moves, the faster the fertilizer is applied. However, these methods of controlling the amount of fertilizer applied cannot achieve precise control and make it difficult to achieve scientific and precise fertilization of crops.
[0004] Furthermore, different crops require different row spacing, necessitating that fertilizer applicators adapt to these variations in row spacing to ensure fertilization for crops with varying row spacing. Additionally, agricultural implements that combine tillage and fertilization not only need to be time-saving and labor-saving but also possess excellent sturdiness. They must be designed to withstand obstacles such as bricks and tiles in the field without easily damaging the plowshare, ensuring the implement's proper operation. Summary of the Invention
[0005] In order to overcome the shortcomings of the above-mentioned technical problems, this utility model provides an integrated tillage and fertilization machine.
[0006] This utility model discloses an integrated tillage and fertilization machine, comprising a main beam, a secondary beam, a guiding mechanism, a feed box device, a plow mechanism, a transmission mechanism, and a rotating shaft. The rotating shaft and the secondary beam are both arranged parallel to the main beam. The secondary beam is fixedly connected to the main beam via a first connecting plate. The feed box device is fixed to the secondary beam via a second connecting plate. The rotating shaft is fixed to the second connecting plate via bearings. A suspension seat connected to a traction mechanism is fixed on the main beam. Guide mechanisms are fixed at both ends of the main beam. The plow mechanism is fixed to the main beam and is used for tilling and loosening the soil in farmland. The transmission mechanism... The device is designed to drive the rotating shaft to rotate. Its features include: the material box device comprises a material box, a top cover, an outer cylinder, an auger shaft, and a discharge cylinder; the top cover is located at the upper opening of the material box; the interior of the material box is a cavity for storing fertilizer; the outer cylinder is located at the bottom of the internal cavity of the material box; discharge cylinders are located below both ends of the outer cylinder; the discharge cylinders are vertically arranged; and the upper end of the discharge cylinder communicates with the internal cavity of the outer cylinder; the auger shaft is located within the discharge cylinder; the auger shaft is coaxially arranged with and connected to the rotating shaft; and discharge ports communicating with the internal cavity of the discharge cylinder are opened on both sides of the discharge cylinder.
[0007] This utility model discloses an integrated tillage and fertilization machine. The plow mechanism consists of an upper support rod, a middle support rod, a lower support rod, a vertical plate, a depth limiting wheel, a tension spring, a third connecting plate, a fourth connecting plate, and a plowshare mechanism. The front end of the upper support rod is hinged to the fourth connecting plate, which is fixed to the main beam by a first U-bolt. The upper middle part of the third connecting plate is hinged to the rear end of the upper support rod. The middle and lower support rods are both fixed to the lower end of the third connecting plate. The depth limiting wheel is rotatably mounted on the lower end of the vertical plate, which is fixed to the third connecting plate by a pressure plate. The two ends of the tension spring are respectively fixed to the third and fourth connecting plates. Plowshare mechanisms are fixed to the rear end of the middle support rod and both ends of the lower support rod.
[0008] The integrated tillage and fertilization machine of this utility model comprises a plow mechanism consisting of a vertical rod, an arc-shaped plow leg, a top plate, a support spring, and a plowshare. The vertical rod is fixed to the middle or lower support rod, the upper end of the arc-shaped plow leg is hinged to the lower end of the vertical rod, the top plate is fixed to the upper end of the vertical rod, the plowshare is fixed to the lower end of the arc-shaped plow leg, and the two ends of the support spring are respectively fixed to the top plate and the upper end of the arc-shaped plow leg.
[0009] The integrated tillage and fertilization machine of this utility model comprises a guiding mechanism consisting of a plow blade, a rotating arm, an inclined plate, a U-shaped fork, a support shaft, a second support spring, a limiting plate, and a second U-shaped bolt. The plow blade is rotatably mounted on the lower end of the rotating arm via a wheel axle, and the upper end of the rotating arm is rotatably mounted on the lower end of the inclined plate. The upper end of the inclined plate is fixed to the main beam via the second U-shaped bolt. The U-shaped fork is rotatably connected to the wheel axle. The limiting plate is fixed in the middle of the inclined plate. The second support spring is located on the periphery of the support shaft. The lower end of the support shaft is fixed to the U-shaped fork, and the upper end of the support shaft is fixed to the limiting plate.
[0010] The integrated tillage and fertilization machine of this utility model comprises a transmission mechanism consisting of a support, a hydraulic motor, a drive sprocket, a driven sprocket, and an overflow valve. The support is fixed to the sub-beam, and both the hydraulic motor and the overflow valve are fixed to the support. The drive sprocket is fixed to the output shaft of the hydraulic motor, and the driven sprocket is fixed to the rotating shaft. The driven sprocket and the drive sprocket are connected by a transmission chain. The hydraulic motor is connected to the overflow valve via a hydraulic pipeline, and the inlet and outlet ports of the overflow valve are connected to the hydraulic system of the traction machinery.
[0011] The beneficial effects of this utility model are as follows: The integrated tillage and fertilization machine of this utility model is equipped with a main beam, a secondary beam, a guiding mechanism, a feed box device, a plow mechanism, a transmission mechanism, and a rotating shaft. The guiding mechanism and the plow mechanism are both located on the main beam, and the feed box device is located on the secondary beam. The main beam is equipped with a suspension seat connected to the traction mechanism. The feed box device consists of a feed box, an outer cylinder, an auger shaft, and a discharge cylinder. Thus, under the driving action of the traction mechanism, the guiding mechanism provides guidance, the plow mechanism performs tillage and turning of the farmland, and the transmission mechanism drives the rotation speed of the auger shaft in the outer cylinder at the bottom of the feed box, thereby adjusting the falling speed of the fertilizer in the feed box device through the discharge cylinder to achieve the appropriate application of fertilizer according to the type of crop.
[0012] Furthermore, by adjusting the fixed position of the plow mechanism on the main beam and the position of the feed box device on the secondary beam, the spacing between adjacent plow mechanisms and feed box devices in the integrated tillage and fertilization machine of this utility model can be adjusted, thereby adapting to fertilization and tillage operations for crops with different row spacings.
[0013] Furthermore, by setting up a plow mechanism consisting of a vertical rod, an arc-shaped plow leg, a plowshare, a top plate, and a support spring, the plowshare is fixed to the lower end of the arc-shaped plow leg, the upper end of the arc-shaped plow leg is hinged to the lower end of the vertical rod, the top plate is fixed to the upper end of the vertical rod, and the two ends of the support spring are fixed to the arc-shaped plow leg and the top plate respectively. In this way, when the plowshare is cultivating and loosening the soil, when the plowshare encounters obstacles such as stones or tiles, the arc-shaped plow leg is lifted by compressing the support spring to overcome the obstacle and avoid damage to the plowshare. Attached Figure Description
[0014] Figure 1 This is a front view of the integrated tillage and fertilization machine of this utility model;
[0015] Figure 2 This is a rear view of the integrated tillage and fertilization machine of this utility model;
[0016] Figure 3 This is a left view of the integrated tillage and fertilization machine of this utility model;
[0017] Figure 4 This is a right view of the integrated tillage and fertilization machine of this utility model;
[0018] Figure 5 This is a top view of the integrated tillage and fertilization machine of this utility model;
[0019] Figure 6 This is a bottom view of the integrated tillage and fertilization machine of this utility model;
[0020] Figure 7 , Figure 8 All of these are perspective views of the integrated tillage and fertilization machine of this utility model;
[0021] Figure 9 This is a perspective view of the plow and hoe structure in this utility model;
[0022] Figure 10 This is a perspective view of the guide mechanism in this utility model;
[0023] Figure 11 This is a perspective view of the transmission mechanism in this utility model;
[0024] Figure 12 This is a perspective view of the material box device of this utility model.
[0025] In the diagram: 1 Main beam, 2 Secondary beam, 3 Guide mechanism, 4 Material box device, 5 Plow mechanism, 6 Transmission mechanism, 7 First connecting plate, 8 Second connecting plate, 9 Suspension seat, 10 Lower material cylinder, 11 Rotating shaft, 12 Upper support rod, 13 Middle support rod, 14 Third connecting plate, 15 Fourth connecting plate, 16 First U-bolt, 17 Tension spring, 18 Lower support rod, 19 Vertical plate, 20 Depth limiting wheel, 21 Plow mechanism, 22 Vertical rod, 23 Arc-shaped plow leg, 24 Top plate, 25 Support spring, 26 Plowshare, 27 Plow blade, 28 Rotating arm, 29 Inclined plate, 30 Second U-bolt, 31 U-shaped fork, 32 support shaft, 33 second support spring, 34 limit plate, 35 support, 36 hydraulic motor, 37 drive sprocket, 38 transmission chain, 39 driven sprocket, 40 overflow valve, 41 hydraulic pipeline, 42 hopper, 43 top cover, 44 outer cylinder, 45 auger shaft. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] like Figures 1 to 6 As shown, the front view, rear view, left view, right view, top view, and bottom view of the integrated tillage and fertilization machine of this utility model are given respectively. Figure 7 and Figure 8A three-dimensional diagram is provided, showing that the integrated tillage and fertilization machine consists of a main beam 1, a secondary beam 2, a guiding mechanism 3, a feed box device 4, a plow mechanism 5, a transmission mechanism 6, and a rotating shaft 11. The main beam 1 and secondary beam 2 serve to fix and support the machine. The secondary beam 2 is arranged parallel to the main beam 1 and is fixedly connected to the main beam 1 via three first connecting plates 7. Guide mechanisms 3 are fixed at both ends of the main beam 1. Suspension seats 9 are fixed on the main beam 1, providing three suspension points for connection with the traction mechanism, thus achieving a fixed connection between the main beam 1 and the traction mechanism. Multiple plow mechanisms 5 are evenly fixed along the length of the main beam 1, used for tilling and turning the soil in the field.
[0028] The rotating shaft 11 is parallel to both the secondary beam 2 and the main beam 1. The rotating shaft 11 is connected to the secondary beam 2 via multiple second connecting plates 8. The rotating shaft 11 is fixed to the second connecting plates 8 by bearings, ensuring that the rotating shaft 11 can rotate. The material box device 4 is fixed to the second connecting plates 8, and the transmission mechanism 6 is fixed to the secondary beam 2. The transmission mechanism 6 is used to drive the rotation of the rotating shaft 11, which in turn drives the material box device 4 to discharge materials. The higher the rotational speed of the rotating shaft 11, the faster the material box device 4 discharges materials.
[0029] like Figure 12 The diagram shows a perspective view of the material box device of this utility model. The material box device consists of a material box 42, a top cover 43, an outer cylinder 44, and an auger shaft 45. The upper end of the material box 42 is open, and the interior is a cavity for storing fertilizer. The top cover 43 is located on the upper opening of the material box 42. The outer cylinder 44 is located at the bottom of the internal cavity of the material box 42, and the auger shaft 45 is located in the internal cavity of the outer cylinder 44. The two sides of the outer cylinder 44 have discharge ports that communicate with the internal cavity of the outer cylinder 44. The auger shaft 45 is coaxially arranged with and connected to the rotating shaft 11. A discharge cylinder 10 is provided at the lower ends of both ends of the outer cylinder 44, and the upper end of the discharge cylinder 10 communicates with the internal cavity of the outer cylinder 44.
[0030] In this way, as the transmission mechanism 6 drives the auger shaft 45 to rotate via the rotating shaft 11, the fertilizer that enters the outer cylinder 44 through the discharge port can be fed into the feed cylinder 10, thus realizing the fertilization of farmland. By controlling the rotation speed of the auger shaft 45 through the transmission mechanism 6, the discharge speed of the fertilizer can be controlled, so as to achieve appropriate fertilization for different crops.
[0031] During the fertilization process, the plow mechanism 5 is used to loosen the soil and bury the fertilizer, such as... Figure 9The diagram shows a perspective view of the plow mechanism 5 of this invention. The plow mechanism 5 consists of an upper support rod 12, a middle support rod 13, a lower support rod 18, a third connecting plate 14, a fourth connecting plate 15, a tension spring 17, a vertical plate 19, a plowshare 26, and a plowshare mechanism 21. The upper support rod 12 consists of two parallel rods. The front end of the upper support rod 12 is hinged to the fourth connecting plate 15, and the rear end of the upper support rod 12 is hinged to the third connecting plate 14. The fourth connecting plate 15 is fixed to the main beam 1 by a first U-bolt 16. The front end of the middle support rod 13 is fixed to the lower end of the third connecting plate 14, and the lower support rod 18 is fixed to the third connecting plate 14. The depth-limiting wheel 20 is fixed to the lower end of the vertical plate 19, which is fixed to the lower end of the third connecting plate 14 by a pressure plate. By adjusting the position of the vertical plate 19 on the pressure plate, the height of the depth-limiting wheel 20 can be adjusted, thereby adjusting the tillage depth of the plowshare 26.
[0032] Plowshare mechanism 21 is fixed to the rear end of the middle support rod 13 and both ends of the lower support rod 18. The plowshare mechanism 21 shown consists of a vertical rod 22, an arc-shaped plow leg 23, a top plate 24 and a support spring 25. The vertical rod 22 is fixed to the middle support rod 13 or the lower support rod 18. The upper end of the arc-shaped plow leg 23 is hinged to the lower end of the vertical rod 22. The top plate 24 is fixed to the top end of the vertical rod 22. The plowshare 26 is fixed to the lower end of the arc-shaped plow leg 23. The two ends of the support spring 25 are fixed to the top plate 24 and the upper end of the arc-shaped plow leg 23, respectively.
[0033] Meanwhile, the two ends of the tension spring 17 are fixed to the third connecting plate 14 and the fourth connecting plate 15, respectively. Thus, as the plow mechanism 5 moves along with the main beam 1, its gravity and the tension of the tension spring 17 cause the plowshare 26 at the bottom to extend into the soil, achieving tillage and turning of the soil. When the plowshare 26 encounters an obstacle, the resistance causes the curved plow legs 23 to exert upward pressure on the support spring 25, causing the plowshare 26 to flip upwards. The resistance also stretches the tension spring 17, causing the third connecting plate 14 and the entire structure below it to rotate upwards to a certain extent, ultimately allowing the plowshare 26 to overcome the obstacle and protecting it.
[0034] like Figure 10The diagram shows a perspective view of the guiding mechanism of this invention. The guiding mechanism consists of a plow blade 27, a rotating arm 28, an inclined plate 29, a U-shaped fork 31, a support shaft 32, a second support spring 33, and a limiting plate 34. The plow blade 27 is hinged to the lower end of the inclined plate 29 via the rotating arm 28. After the plow blade 27 extends into the soil, it not only provides guidance but also cuts weeds. The upper end of the inclined plate 29 is fixed to the main beam 1 via a second U-shaped bolt 30. The lower end of the U-shaped fork 31 is hinged to the shaft of the plow blade 27. The limiting plate 34 is fixed in the middle of the inclined plate 29. The lower end of the support shaft 32 is fixed to the U-shaped fork 31, and the upper end of the support shaft 32 passes through and is fixed in the limiting plate 34. Thus, by adjusting the length of the support shaft 32 extending beyond the limiting plate 34, the depth to which the circular plow blade 27 extends into the soil can be adjusted.
[0035] like Figure 11 The diagram shows a perspective view of the transmission mechanism in this invention. The transmission mechanism consists of a support 35, a hydraulic motor 36, a drive sprocket 37, a driven sprocket 39, an overflow valve 40, and a hydraulic pipeline 41. The support 35 is fixed to the sub-beam 2. The overflow valve 40 and the hydraulic motor 36 are fixed to the support 35. The drive sprocket 37 is fixed to the output shaft of the hydraulic motor 36. The driven sprocket 37 is connected to the drive sprocket 37 via a transmission chain 38. The hydraulic motor 36 is connected to the overflow valve 40 via the hydraulic pipeline 41. The inlet and outlet of the overflow valve 40 are connected to the hydraulic system on the traction machinery. Thus, by adjusting the pressure of the overflow valve 40, the speed of the hydraulic motor 36 can be adjusted, thereby adjusting the speed of the rotating shaft 11 and the auger shaft 45, ultimately achieving the adjustment of the fertilizer feeding speed.
Claims
1. A tillage and fertilization integrated machine, comprising a main beam (1), a secondary beam (2), a guiding mechanism (3), a feed box device (4), a plow mechanism (5), a transmission mechanism (6), and a rotating shaft (11), wherein the rotating shaft and the secondary beam are arranged parallel to the main beam, the secondary beam is fixedly connected to the main beam via a first connecting plate (7), the feed box device is fixed to the secondary beam via a second connecting plate (8), and the rotating shaft is fixed to the second connecting plate via a bearing; a suspension seat (9) connected to a traction mechanism is fixed on the main beam, a guiding mechanism is fixed at both ends of the main beam, the plow mechanism is fixed on the main beam, the plow mechanism is used for tillage and loosening of farmland soil, and the transmission mechanism is used to drive the rotating shaft to rotate; characterized in that: The material box device (4) consists of a material box (42), a top cover (43), an outer cylinder (44), an auger shaft (45), and a discharge cylinder (10). The top cover is set on the upper opening of the material box. The inside of the material box is a cavity for storing fertilizer. The outer cylinder is set at the bottom of the cavity inside the material box. A discharge cylinder is set at the bottom of both ends of the outer cylinder. The discharge cylinder is set vertically. The upper end of the discharge cylinder is connected to the cavity inside the outer cylinder. The auger shaft is set in the discharge cylinder. The auger shaft is coaxially set with the rotating shaft (11) and connected to it. The discharge ports on both sides of the discharge cylinder are connected to its inner cavity.
2. The integrated tillage and fertilization machine according to claim 1, characterized in that: The plow mechanism (5) consists of an upper support rod (12), a middle support rod (13), a lower support rod (18), a vertical plate (19), a depth limiting wheel (20), a tension spring (17), a third connecting plate (14), a fourth connecting plate (15), and a plow mechanism (21). The front end of the upper support rod is hinged to the fourth connecting plate, and the fourth connecting plate is fixed to the main beam (1) by a first U-bolt (16). The upper middle part of the third connecting plate is hinged to the rear end of the upper support rod. The middle support rod and the lower support rod are both fixed to the lower end of the third connecting plate. The depth limiting wheel is rotatably set at the lower end of the vertical plate, and the vertical plate is fixed to the third connecting plate by a pressure plate. The two ends of the tension spring are respectively fixed to the third connecting plate and the fourth connecting plate. The rear end of the middle support rod and the two ends of the lower support rod are both fixed with the plow mechanism (21).
3. The integrated tillage and fertilization machine according to claim 2, characterized in that: The plow mechanism (21) consists of a vertical rod (22), an arc-shaped plow leg (23), a top plate (24), a support spring (25), and a plowshare (26). The vertical rod is fixed to the middle or lower support rod. The upper end of the arc-shaped plow leg is hinged to the lower end of the vertical rod. The top plate is fixed to the upper end of the vertical rod. The plowshare is fixed to the lower end of the arc-shaped plow leg. The two ends of the support spring are fixed to the top plate and the upper end of the arc-shaped plow leg, respectively.
4. The integrated tillage and fertilization machine according to claim 1 or 2, characterized in that: The guiding mechanism (3) consists of a plow blade (27), a rotating arm (28), an inclined plate (29), a U-shaped fork (31), a support shaft (32), a second support spring (33), a limiting plate (34), and a second U-shaped bolt (30). The plow blade is rotatably mounted on the lower end of the rotating arm via the wheel axle. The upper end of the rotating arm is rotatably mounted on the lower end of the inclined plate. The upper end of the inclined plate is fixed to the main beam (1) via the second U-shaped bolt. The U-shaped fork is rotatably connected to the wheel axle. The limiting plate is fixed in the middle of the inclined plate. The second support spring is mounted on the periphery of the support shaft. The lower end of the support shaft is fixed on the U-shaped fork, and the upper end of the support shaft is fixed on the limiting plate.
5. The integrated tillage and fertilization machine according to claim 1 or 2, characterized in that: The transmission mechanism (6) consists of a support (35), a hydraulic motor (36), a drive sprocket (37), a driven sprocket (39), and an overflow valve (40). The support is fixed on the sub-beam (2), the hydraulic motor and the overflow valve are both fixed on the support, the drive sprocket is fixed on the output shaft of the hydraulic motor, the driven sprocket is fixed on the rotating shaft (11), and the driven sprocket and the drive sprocket are connected by a transmission chain (38). The hydraulic motor is connected to the overflow valve through a hydraulic pipeline (41), and the inlet and outlet ports on the overflow valve are connected to the hydraulic system on the traction machinery.