Fertilizer spreading and rotary tillage all-in-one machine

Abstract

The invention relates to the technical field of agricultural machinery, in particular to a fertilizer spreading and rotary tillage all-in-one machine which comprises a fertilizer spreading and rotary tillage all-in-one machine body, a rotary tillage machine frame and a spreader are arranged on the fertilizer spreading and rotary tillage all-in-one machine body, second gear boxes are arranged at the two ends of the rotary tillage machine frame and the two ends of the spreader respectively, a rotary tillage frame body is arranged in the rotary tillage machine frame, and a first gear box is arranged in the rotary tillage frame body. A rotary tillage cutter shaft is installed in the rotary tillage frame body in an inserted mode, rotary tillage blades are evenly connected to the side face of the rotary tillage cutter shaft at intervals, and a driving chain wheel and a second driven chain wheel which are matched with each other are installed in second gear boxes at the two ends of the rotary tillage machine frame respectively; a first driven chain wheel and a driven gear which are matched with each other are installed in the second gear boxes at the two ends of the material scattering machine respectively, and a chain is further arranged between the first driven chain wheel and the driving chain wheel. The fertilizer spreading and rotary tillage all-in-one machine combines two functions of rotary tillage and fertilizer application, can complete soil scarification and fertilizer application work at a time, can control the fertilizer application amount, and is high in structural strength and high in durability.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery, and in particular to a fertilizer spreading and rotary tilling machine. Background Art

[0002] In agricultural production, fertilization and rotary tillage are two very important field management operations. Rotary tillage is a process of turning and breaking the soil using a rotary tiller, while fertilization refers to the process of adding fertilizer to the farmland to supplement the lack of nutrients in the soil and promote the healthy growth of crops, which has a direct impact on increasing crop yields and improving soil quality.

[0003] In the existing traditional agricultural production, fertilization and rotary tillage are two independent operations that require the use of different mechanical equipment, which not only increases the operating cost, but also may cause the soil to be compacted and hardened multiple times, affecting the growth environment of crops. Therefore, the development of a mechanical device that can complete fertilization and rotary tillage operations at the same time has important practical significance and application value. Summary of the invention

[0004] The purpose of the present invention is to provide an all-in-one fertilizer spreading and rotary tillage machine to solve the problem raised in the above background technology that fertilizer spreading and rotary tillage are two independent operations in the current market and require the use of different mechanical equipment, which not only increases the operating cost but also may cause the soil to be compacted and hardened multiple times.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fertilizer spreading and rotary tilling machine, comprising a fertilizer spreading and rotary tilling machine main body, a rotary tilling frame and a spreader are provided on the fertilizer spreading and rotary tilling machine main body, and second gear boxes are respectively provided at both ends of the rotary tilling frame and the spreader, a rotary tilling frame body is provided in the rotary tilling frame body, and a rotary tilling blade shaft is inserted and installed in the rotary tilling frame body, and rotary tilling blades are evenly connected to the side surfaces of the rotary tilling blade shaft, a driving sprocket and a second driven sprocket that cooperate with each other are respectively installed in the second gear boxes at both ends of the rotary tilling frame, a first driven sprocket and a driven gear that cooperate with each other are respectively installed in the second gear boxes at both ends of the spreader, and a chain is also provided between the first driven sprocket and the driving sprocket, a first gear box is provided at the upper end of the rotary tilling frame, and a transmission gear and a driving gear shaft that cooperate with each other are installed in the first gear box, a transmission shaft is passed through and fixed in the transmission gear, and a driving sprocket is installed at both ends of the transmission shaft to realize the linkage of fertilizer spreading and rotary tilling.

[0006] Preferably, the rotary tiller frame and the spreader are screwed and fixed, and the rotary tiller frame and the upper end of the spreader are also respectively fixed with connecting frames by bolts, and the connecting frames are jointly installed on the tractor.

[0007] Preferably, a spline structure is provided on the outer end of the driving gear shaft, and the driving gear shaft is connected to the output shaft of the tractor via the spline.

[0008] Preferably, an upper end cover and a front end cover are respectively screwed and fixed to the upper end and one side of the first gear box, and the front end cover is movably penetrated and matched with the driving gear shaft.

[0009] Preferably, two rolling bearings are sleeved on the driving gear shaft, and the rolling bearings are respectively clamped and fixed in the first gear box and the front end cover.

[0010] Preferably, a stirring paddle is rotatably mounted inside the spreader, and a spiral structure is provided on the stirring paddle.

[0011] Preferably, the spreader is provided with discharge ports evenly spaced below the stirring paddle, and both ends of the stirring paddle are penetrated and fixed to the first driven sprocket.

[0012] Preferably, a shaft with a bevel gear is rotatably mounted inside the spreader, and both ends of the shaft with a bevel gear are penetrated and fixed to the driven gear.

[0013] Preferably, bevel wheels are evenly spaced and integrated on the shaft bevel gear, and the bevel wheel structure of the shaft bevel gear corresponds to the position of the discharge port.

[0014] Preferably, the shaft bevel gear, the rotary tiller shaft, the stirring paddle and the transmission shaft are arranged in parallel.

[0015] Compared with the prior art, the invention has the following beneficial effects: the fertilizer spreader and rotary tillage machine combines the two functions of rotary tillage and fertilization, can complete soil loosening and fertilizer application at one time, and can control the fertilizer application amount at the same time, with high structural strength and strong durability. The fertilizer spreader and rotary tillage machine can realize the synchronous fertilizer spread and rotary tillage through a chain transmission structure, and can break up the fertilizer to ensure uniform fertilizer spread. At the same time, the spreader and the rotary tillage frame are respectively installed on the tractor through a connecting frame, which can realize the combination and separation of fertilizer spread and rotary tillage operations, and is easy to maintain the fertilizer spreader and rotary tillage machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A top view of a fertilizer spreading and rotary tilling machine according to the present invention;

[0017] Figure 2 This is a side view of the external structure of a fertilizer spreading and rotary tilling machine of the present invention;

[0018] Figure 3 This is a side view of the internal structure of a fertilizer spreading and rotary tilling machine of the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of a first gear box of a fertilizer spreader and rotary tiller of the present invention;

[0020] Figure 5It is a schematic diagram of the relative position structure of the first gear box and the second driven sprocket of a fertilizer spreader and rotary tiller of the present invention, and the second driven sprocket;

[0021] Figure 6 It is a schematic diagram of the internal structure of a spreader of a fertilizer spreader and rotary tillage machine of the present invention;

[0022] Figure 7 The present invention is a front view of a fertilizer spreading and rotary tillage machine.

[0023] In the figure: 1. main body of the fertilizer spreader and rotary tillage machine; 2. rotary tillage frame; 3. transmission shaft; 4. first gear box; 401. upper end cover; 402. front end cover; 5. second gear box; 6. first driven sprocket; 7. spreader; 701. discharge port; 8. stirring paddle; 9. connecting frame; 10. driving gear shaft; 11. rotary tillage blade; 12. rotary tillage blade shaft; 13. driven gear; 14. transmission gear; 15. rolling bearing; 16. rotary tillage frame; 17. shaft with bevel gear; 18. driving sprocket; 19. second driven sprocket; 20. chain. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-7The present invention provides a technical solution: a fertilizer spreading and rotary tilling machine, comprising a fertilizer spreading and rotary tilling machine body 1, on which a rotary tilling machine frame 2 and a spreader 7 are provided, the rotary tilling machine frame 2 and the spreader 7 are screwed and fixed, and the upper ends of the rotary tilling machine frame 2 and the spreader 7 are respectively fixed with a connecting frame 9 by bolts, and the connecting frame 9 is installed on a tractor together, this structure allows the rotary tilling machine frame 2 and the spreader 7 to be disassembled and assembled for combined use, and can facilitate the maintenance of the rotary tilling machine frame 2 and the spreader 7, and the rotary tilling machine frame 2 and the spreader 7 can be fixed to the tractor for use through the connecting frame 9, and the two ends of the rotary tilling machine frame 2 and the spreader 7 are respectively provided with a second gear box 5, a rotary tilling frame body 16 is provided in the rotary tilling machine frame 2, and the rotary tilling frame body 16 is provided with a second gear box 5. A rotary tiller shaft 12 is installed in a plug-in manner, and a rotary tiller blade 11 is evenly spacedly connected to the side of the rotary tiller shaft 12. A driving sprocket 18 and a second driven sprocket 19 that cooperate with each other are installed in the second gear boxes 5 at both ends of the rotary tiller frame 2. A first driven sprocket 6 and a driven gear 13 that cooperate with each other are installed in the second gear boxes 5 at both ends of the spreader 7. A stirring paddle 8 is rotatably installed inside the spreader 7, and a spiral structure is provided on the stirring paddle 8. The stirring paddle 8 of this structure can break up the fertilizer through the spiral structure to avoid fertilizer agglomeration and affect the fertilization effect, and at the same time avoid clogging of the discharge port 701. The feeder 7 is provided with a discharge port 701 evenly spaced below the stirring paddle 8, and both ends of the stirring paddle 8 are fixedly penetrated with the first driven sprocket 6. The structure can make the first driven sprocket 6 drive the stirring paddle 8 to rotate. While the stirring paddle 8 breaks up the fertilizer, it also pushes the fertilizer toward the discharge port 701, so that when the stirring paddle 8 stops driving, the fertilization process can be stopped. A chain 20 is also arranged between the first driven sprocket 6 and the driving sprocket 18. A first gear box 4 is arranged at the upper end of the rotary tiller frame 2, and a transmission gear 14 and a driving gear shaft 10 that cooperate with each other are installed in the first gear box 4. A spline structure is arranged at the outer end of the driving gear shaft 10, and the driving gear shaft 10 is connected to the output shaft of the tractor through the spline. This structure allows the tractor to drive the driving gear shaft 10 to rotate during the travel, so that the driving gear shaft 10 drives the transmission gear 14 to rotate by meshing with the transmission gear 14, and the transmission The gear 14 is fixed to the transmission shaft 3 to realize the rotation of the transmission shaft 3, so that the transmission shaft 3 can drive the driving sprocket 18 to rotate, and the driving sprocket 18 drives the first driven sprocket 6 and the second driven sprocket 19 to rotate through chain transmission, thereby realizing the integrated operation of rotary tillage and fertilizing. The upper end and one side of the first gear box 4 are respectively screwed and fixed with an upper end cover 401 and a front end cover 402, and the front end cover 402 is movably penetrated and matched with the driving gear shaft 10. The upper end cover 401 of this structure can facilitate the inspection and maintenance of the first gear box 4, and the front end cover 402 plays a role of tightening and fixing the driving gear shaft 10. Two rolling bearings 15 are sleeved on the driving gear shaft 10, and the rolling bearings 15 are respectively clamped and fixed in the first gear box 4 and the front end cover 402.This structure allows the driving gear shaft 10 to be rotationally positioned through the rolling bearing 15, and the rolling bearing 15 positions the axis of the driving gear shaft 10, thereby increasing the service life of the driving gear shaft 10. The transmission shaft 3 is fixed through the transmission gear 14, and the driving sprocket 18 is installed at both ends of the transmission shaft 3 to realize the linkage of fertilizing and rotary tillage. A shaft-belt bevel gear 17 is also rotatably installed on the inside of the spreader 7, and the two ends of the shaft-belt bevel gear 17 are fixed through the driven gear 13. This structure allows the shaft-belt bevel gear 17 to be rotationally driven by the driven gear 13. The shaft-belt bevel gear 17 is evenly spaced and integrated with an umbrella wheel, and the shaft-belt bevel gear 17 is The bevel gear 17 has an umbrella wheel structure corresponding to the position of the discharge port 701. In the process of rotation, the shaft bevel gear 17 of this structure can spread fertilizer by rotating the umbrella wheel, and the discharge amount can be controlled by adjusting the rotation speed of the shaft bevel gear 17. The shaft bevel gear 17, the rotary tiller shaft 12, the stirring paddle 8 and the transmission shaft 3 are arranged in parallel. This structure allows the shaft bevel gear 17, the rotary tiller shaft 12, the stirring paddle 8 and the transmission shaft 3 to be synchronously rotated and driven by chain transmission, and the corresponding rotation speed can be controlled by designing the gear ratio accordingly to meet the needs of agricultural rotary tillage and fertilizer spreading.

[0026] Working principle: When using the fertilizer spreader and rotary tiller, first, the fertilizer spreader and rotary tiller body 1 is installed on the tractor through the connecting frame 9, so that the rotary tiller frame 2 and the spreader 7 can obtain a reliable positioning structure. When agricultural production is carried out through the fertilizer spreader and rotary tiller body 1, the spline of the driving gear shaft 10 is connected with the output shaft of the tractor to transmit power to the transmission gear 14 in the first gear box 4. The transmission gear 14 is installed and positioned through the front end cover 402, and the axis center of the transmission gear 14 is positioned by the rolling bearing 15. The upper end cover 401 is used for fixing the upper end of the first gear box 4 to facilitate the maintenance of the first gear box 4. Then the transmission gear 14 transmits the power to the driving sprocket 18 through the transmission shaft 3, and the driving sprocket 18 transmits the power to the first driven sprocket 6 and the second driven sprocket 6 through the chain 20. The driven sprocket 19 and the second driven sprocket 19 drive the rotary tiller shaft 12 to rotate, so that the rotary tiller blade 11 tills the soil. The rotary tiller frame 16 is used for the rotation and positioning of the rotary tiller shaft 12. The first driven sprocket 6 transmits power to the driven gear 13 through a chain drive. The first driven sprocket 6 drives the stirring paddle 8 to rotate in the spreader 7. The agglomerated fertilizer is broken up by the spiral structure of the stirring paddle 8, and the fertilizer falls more evenly through the discharge port 701. The driven gear 13 drives the shaft bevel gear 17 to rotate, so that the bevel gear on the shaft bevel gear 17 adjusts the discharge amount of the fertilizer, and the fallen fertilizer is evenly spread on the ground. Through the chain drive, the fertilizer spreading and rotary tillage are carried out synchronously. The second gear box 5 is used for the installation and positioning of the chain transmission mechanism, thereby completing a series of tasks.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fertilizer spreading and rotary tilling machine, comprising a fertilizer spreading and rotary tilling machine body (1), characterized in that: The main body (1) of the fertilizer spreading and rotary tillage integrated machine is provided with a rotary tillage frame (2) and a material spreader (7), and second gear boxes (5) are respectively provided at both ends of the rotary tillage frame (2) and the material spreader (7), a rotary tillage frame body (16) is provided in the rotary tillage frame (2), a rotary tillage blade shaft (12) is inserted and installed in the rotary tillage frame body (16), and rotary tillage blades (11) are evenly spaced and connected to the side of the rotary tillage blade shaft (12), and a driving sprocket (18) and a second driven sprocket (19) that cooperate with each other are respectively installed in the second gear boxes (5) at both ends of the rotary tillage frame (2), and the material spreader (7) is provided with a second gear box (5) at both ends of the rotary tillage frame (2). A first driven sprocket (6) and a driven gear (13) which cooperate with each other are respectively installed in the second gear boxes (5) at both ends of the machine (7), and a chain (20) is also arranged between the first driven sprocket (6) and the driving sprocket (18). A first gear box (4) is arranged at the upper end of the rotary tiller frame (2), and a transmission gear (14) and a driving gear shaft (10) which cooperate with each other are installed in the first gear box (4). A transmission shaft (3) is fixedly passed through the transmission gear (14), and the driving sprocket (18) is installed at both ends of the transmission shaft (3), so as to realize the linkage of fertilizing and rotary tillage.

2. The integrated fertilization and rotary tillage machine according to claim 1, characterized in that: The rotary tiller frame (2) and the spreader (7) are screwed and fixed, and the upper ends of the rotary tiller frame (2) and the spreader (7) are also respectively fixed with a connecting frame (9) by bolts, and the connecting frame (9) is installed on the tractor together.

3. The integrated fertilization and rotary tillage machine according to claim 2, characterized in that: The outer end of the driving gear shaft (10) is provided with a spline structure, and the driving gear shaft (10) is connected to the output shaft of the tractor via the spline.

4. The integrated fertilization and rotary tillage machine according to claim 1, characterized in that: An upper end cover (401) and a front end cover (402) are respectively screwed and fixed to the upper end and one side of the first gear box (4), and the front end cover (402) is movably interlocked with the driving gear shaft (10).

5. The fertilization and rotary tillage integrated machine according to claim 4, characterized in that: The driving gear shaft (10) is sleeved with two rolling bearings (15), and the rolling bearings (15) are respectively clamped and fixed in the first gear box (4) and the front end cover (402).

6. The integrated fertilization and rotary tillage machine according to claim 1, characterized in that: A stirring paddle (8) is rotatably mounted inside the material spreading machine (7), and a spiral structure is provided on the stirring paddle (8).

7. The integrated fertilization and rotary tillage machine according to claim 6, characterized in that: The material spreader (7) is provided with discharge ports (701) at even intervals below the stirring paddle (8), and both ends of the stirring paddle (8) are penetrated and fixed to the first driven sprocket (6).

8. The integrated fertilization and rotary tillage machine according to claim 7, characterized in that: A shaft-belt bevel gear (17) is also rotatably mounted inside the material spreading machine (7), and both ends of the shaft-belt bevel gear (17) are penetrated and fixed to the driven gear (13).

9. The integrated fertilization and rotary tillage machine according to claim 18, characterized in that: The shaft bevel gear (17) is evenly spaced and integrally provided with bevel gears, and the bevel gear structure of the shaft bevel gear (17) corresponds to the position of the discharge port (701).

10. The integrated fertilization and rotary tillage machine according to claim 1, characterized in that: The shaft-belt bevel gear (17), the rotary tiller shaft (12), the stirring paddle (8) and the transmission shaft (3) are arranged in parallel.

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