A micro-tillage machine for loosening soil and applying fertilizer in orchard

Abstract

The present invention relates to the technical field of micro-tillage machines, and specifically to a micro-tillage machine for loosening soil and applying fertilizers in an orchard, comprising a frame, a driving assembly and a tillage assembly, wherein the tillage assembly comprises a hoeing cylinder sleeved on a fixed shaft, a fertilizer cylinder arranged in the hoeing cylinder and sleeved on the fixed shaft, a hoeing rod arranged on the hoeing cylinder, and a fertilizer rod passing through the hoeing cylinder and inserted into the fertilizer cylinder. The present invention arranges the hoeing cylinder and the hoeing rod so that the hoeing cylinder drives the hoeing rod to hoe the ground, and arranges the fertilizer cylinder and the fertilizer rod so that when the fertilizer rod contacts the ground, the soil hoeed up by the hoeing rod is loosened and sprinkled into the soil for mixing, so that when the soil is watered, the fertilizer will not be washed away by the water, thereby improving the melting efficiency of the fertilizer and improving the uniformity of the fertilizer in the soil.

Description

Technical Field

[0001] The invention relates to the technical field of micro-tillage machines, in particular to a micro-tillage machine for loosening soil and applying fertilizers to an orchard. Background Art

[0002] A tiller is a small, portable agricultural machine that is specifically designed for tilling and preparing small plots of land, such as orchards. It is usually designed to be hand-pushed or self-propelled, and is suitable for use in family farms, small farms, or urban agriculture.

[0003] A soil loosening and fertilizing micro-tillage machine with publication number CN103460868A comprises a frame with traveling wheels, the frame is provided with a soil loosening device located at the front thereof and a fertilizing device located at the rear thereof, the soil loosening device comprises a rotary tillage blade group, a gasoline engine mounted on the frame is connected to a worm of a worm reducer through a centrifugal clutch, and the rotary tillage blade group is mounted on a worm gear shaft of the worm reducer; the fertilizing device comprises a fertilizer box and a fertilizer roller, and the fertilizer roller is indirectly driven by the traveling wheels of the frame.

[0004] However, when the above-mentioned soil loosening and fertilizing micro-tillage machine is in use, the soil is tilled by the rotary tillage knife group located at the front end of the frame, and then the fertilizer is thrown on the soil tilled by the rotary tillage knife group by the fertilizer roller, but the fertilizer only falls on the surface of the soil. Watering the tilled soil will wash out the fertilizer, resulting in poor melting effect and uneven distribution of the fertilizer in the soil. Summary of the invention

[0005] The purpose of the present invention is to provide a micro-tillage machine for loosening soil and applying fertilizer in an orchard to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A micro-tillage machine for loosening soil and applying fertilizer in an orchard, comprising:

[0008] A frame, wherein a mounting cavity is provided in the frame;

[0009] a driving assembly, the driving assembly comprising a driving wheel disposed on the frame and a power mechanism disposed in the mounting cavity, the driving wheel being used to drive the frame to move; and

[0010] A tillage assembly, the tillage assembly comprising a fixed shaft inserted on the side wall of the mounting cavity, a hoeing cylinder sleeved on the fixed shaft, a fertilizer cylinder arranged in the hoeing cylinder and sleeved on the fixed shaft, a hoeing rod arranged on the hoeing cylinder, and a fertilizer rod passing through the hoeing cylinder and inserted into the fertilizer cylinder, the power mechanism being used to drive the hoeing cylinder to rotate so that the hoeing rod is used for hoeing the ground, and when the fertilizer rod passes through the hoeed ground, the fertilizer rod loosens the ground after hoeing and retracts into the fertilizer cylinder, so that the fertilizer in the fertilizer cylinder falls into the fertilizer rod, and the fertilizer falls into the soil and mixes with the soil.

[0011] Preferably, the driving wheel includes an axle inserted into the frame and a moving wheel arranged on the axle.

[0012] Preferably, the power mechanism includes a gasoline engine arranged on the bottom wall of the installation cavity, and a reducer arranged on the bottom wall of the installation cavity and connected to the gasoline engine.

[0013] Preferably, the hoeing cylinder is connected to the reducer, so that the gasoline engine drives the hoeing cylinder to rotate, causing the hoeing rod to hoe the ground.

[0014] Preferably, the fertilizing cylinder includes a fixed ring arranged on the fixed shaft, a rotating ring arranged between the fixed rings, and a connecting cylinder connecting the rotating ring and the hoeing cylinder.

[0015] Preferably, the fertilizing rod includes a sleeve rod arranged on the hoeing tube, a movable rod inserted into the sleeve rod and sequentially passing through the hoeing tube and the connecting tube and extending into the rotating ring, a fertilizing path opened in the movable rod, a fertilizer inlet opened on the part of the movable rod located in the connecting tube, a fertilizing port arranged on the movable rod located outside the hoeing tube, an opening and closing port opened on the sleeve rod, a sealing gasket arranged at the connection between the movable rod and the hoeing tube and the movable rod and the rotating ring, a bottom plate arranged at one end of the movable rod located in the rotating ring, a guide rod inserted on the bottom plate and connected to the rotating ring, a limit plate arranged on the guide rod, a reset spring 1 and a reset spring 2 sleeved on the guide rod, a hoeing head is arranged on the movable rod, a loosening head with an opposite bending direction is arranged on the hoeing rod, and a loosening rod is arranged on the loosening head.

[0016] Preferably, when the movable rod contacts the ground, the movable rod moves toward the fertilization barrel, so that the fertilizer inlet enters the fertilization barrel, and the fertilization port is aligned with the opening and closing port, and the fertilizer in the fertilization barrel flows out from the opening and closing port for fertilization, and the return spring 1 and the return spring 2 are used to provide buffering when the movable rod contacts the ground and push the movable rod back to its original position when the movable rod leaves the ground to stop fertilization.

[0017] Preferably, a feeding cavity is provided in the fixed shaft, a hopper is provided on the fixed shaft, and a feeding port is provided on the fixed shaft.

[0018] Preferably, by adding fertilizer into the hopper, the fertilizer is passed through the fixed axis to supplement the fertilizer in the fertilizing cylinder.

[0019] Preferably, a handle is provided on the frame.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The present invention comprises a frame, a driving assembly and a tillage assembly. The tillage assembly comprises a hoeing cylinder sleeved on a fixed shaft, a fertilizer cylinder arranged in the hoeing cylinder and sleeved on the fixed shaft, a hoeing rod arranged on the hoeing cylinder, and a fertilizer rod passing through the hoeing cylinder and inserted into the fertilizer cylinder. The present invention arranges the hoeing cylinder and the hoeing rod so that the hoeing cylinder drives the hoeing rod to hoe the land. The fertilizer cylinder and the fertilizer rod are arranged so that when the fertilizer rod contacts the ground, the soil hoeed up by the hoeing rod is loosened and sprinkled into the soil for mixing. When the soil is watered, the fertilizer will not be washed away by the water, thereby improving the melting efficiency of the fertilizer and improving the uniformity of the fertilizer in the soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 It is a schematic cross-sectional structural diagram of the installation cavity of the present invention;

[0024] Figure 3 It is a structural schematic diagram of the tillage assembly of the present invention;

[0025] Figure 4 It is a schematic cross-sectional structural diagram of the tillage assembly of the present invention;

[0026] Figure 5 It is a schematic cross-sectional structural diagram of the fixed shaft of the present invention;

[0027] Figure 6 It is a schematic diagram of the connection relationship between the movable rod and the bottom plate of the present invention;

[0028] Figure 7 It is a structural schematic diagram of the fertilizer cylinder of the present invention;

[0029] Figure 8 It is a schematic structural diagram of the rotating ring of the present invention.

[0030] In the figure: 1. frame; 2. mounting cavity; 3. axle; 4. moving wheel; 5. handle; 6. fixed shaft; 7. hoeing cylinder; 8. gasoline engine; 9. reducer; 10. fixed ring; 11. rotating ring; 12. connecting cylinder; 13. sleeve rod; 14. movable rod; 15. fertilizer path; 16. fertilizer port; 17. fertilizer inlet; 18. opening and closing port; 19. hoeing head; 20. sealing pad; 21. bottom plate; 22. guide rod; 23. limit plate; 24. reset spring 1; 25. reset spring 2; 26. loosening head; 27. loosening rod; 28. hoeing rod; 29. ​​feeding cavity; 30. feeding port; 31. hopper. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figures 1 to 8 , the present invention provides a technical solution:

[0033] A micro-tillage machine for loosening soil and applying fertilizer in an orchard, comprising:

[0034] A frame 1 is provided with an installation cavity 2, and the frame 1 is used to install a driving component and a tilling component. A handle 5 is provided on the frame 1, and the handle 5 is fixedly connected to the frame 1 by means of bolts, etc., and a user can push the micro-tillage machine by holding the handle 5.

[0035] A driving assembly includes a driving wheel arranged on a frame 1 and a power mechanism arranged in an installation cavity 2, the driving wheel includes an axle 3 and a moving wheel 4, the power mechanism includes a gasoline engine 8 and a reducer 9, the axle 3 is inserted into the frame 1, the axle 3 is fixedly connected to the frame 1 by welding or the like, moving wheels 4 are arranged at both ends of the axle 3, the moving wheels 4 are rotatably connected to the axle 3 by means of bearings or the like, so that the moving wheels 4 drive the frame 1 to move, the gasoline engine 8 is arranged on the bottom wall of the installation cavity 2, the gasoline engine 8 is fixedly connected to the bottom wall of the installation cavity 2 by means of bolts or the like, the reducer 9 is arranged on the bottom wall of the installation cavity 2 and connected to the gasoline engine 8, the reducer 9 is fixedly connected to the bottom wall of the installation cavity 2 by means of bolts or the like, the reducer 9 is fixedly connected to the output shaft of the gasoline engine 8 by means of a coupling or the like, so that the reducer 9 can reduce the output speed of the gasoline engine 8.

[0036] The arable land assembly includes a fixed shaft 6, a hoeing tube 7, a fertilizer tube, a hoeing rod 28 and a fertilizer rod. The fertilizer tube includes a fixed ring 10, a rotating ring 11 and a connecting tube 12. The fertilizer rod includes a sleeve rod 13, a movable rod 14, a fertilizer channel 15, a fertilizer inlet 17, a fertilizer outlet 16, a sealing pad 20, a bottom plate 21, a guide rod 22, a limit plate 23, a hoeing head 19, a loosening head 26, a loosening rod 27, a reset spring 1 24, and a reset spring 2 25, a feeding chamber 29, a hopper 31 and a feeding port 30 are provided on the fixed shaft 6, the fixed shaft 6 is inserted on the frame 1, and the fixed shaft 6 is fixedly connected to the frame 1 by welding or the like, the hoeing tube 7 is sleeved on the fixed shaft 6, and the hoeing tube 7 is rotatably connected to the fixed shaft 6 by setting a bearing or the like, the hoeing rod 28 is provided on the surface of the hoeing tube 7, and the hoeing rod 28 is fixedly connected to the surface of the hoeing tube 7 by setting bolts or welding or the like, and the hoeing head 19 is provided It is arranged at the end of the hoeing rod 28, and the hoeing head 19 is fixedly connected to the end of the hoeing rod 28 by welding or the like. The hoeing head 19 is a bent rod, and its bending direction is the same as the rotation direction of the hoeing tube 7. The fixed ring 10 is arranged on the fixed shaft 6 and is located in the hoeing tube 7. The fixed ring 10 is fixedly connected to the fixed shaft 6 by setting a connecting plate and welding or the like. The rotating ring 11 is arranged between the two fixed rings 10, and the cross-section of the rotating ring 11 presents an "I" shape, so that the groove on the rotating ring 11 is clamped on the fixed ring 10, so that the rotating ring 11 and the fixed ring 10 are rotatably connected. A bearing can also be arranged between the rotating ring 11 and the fixed ring 10 to facilitate the rotation of the rotating ring 11. The connecting tube 12 connects the rotating ring 11 and the hoeing tube 7, and one end of the connecting tube 12 is fixedly connected to the inner wall of the hoeing tube 7 by welding or the like, and the other end of the connecting tube 12 is fixedly connected to the rotating ring 11 by setting welding or the like.

[0037] The sleeve rod 13 is arranged on the hoeing tube 7, and the sleeve rod 13 is fixedly connected with the hoeing tube 7 by welding or setting bolts, etc., the movable rod 14 is inserted into the sleeve rod 13 and sequentially passes through the hoeing tube 7 and the connecting tube 12 and extends into the rotating ring 11 of the fertilizer tube, the movable rod 14 and the sleeve rod 13, the hoeing tube 7, the connecting tube 12 and the rotating ring 11 of the fertilizer tube are all movably connected, the fertilizer channel 15 is opened in the movable rod 14, the fertilizer inlet 17 and the fertilizer inlet 16 are opened at both ends of the movable rod 14, the fertilizer inlet 17 is opened in the part of the movable rod 14 located in the connecting tube 12, the fertilizer inlet 17 is communicated with the fertilizer channel 15, and the fertilizer is applied. The opening 16 is arranged at the part of the movable rod 14 outside the hoeing tube 7, the fertilizer opening 16 is connected to the fertilizer channel 15, the loosening head 26 is arranged on the movable rod 14, the loosening head 26 is fixedly connected to the movable rod 14 by welding or the like, the loosening head 26 is also a curved rod, and its bending direction is opposite to the bending direction of the hoeing head 19, that is, the bending direction of the loosening head 26 is opposite to the rotation direction of the hoeing tube 7, the loosening head 26 is provided with a loosening rod 27, the loosening rod 27 is fixedly connected to the side wall of the loosening head 26 by welding or the like, the opening 18 is arranged on the sleeve rod 13, and the movable rod 14 is moved to make the fertilizer application The opening 16 is aligned with the opening and closing opening 18, the sealing gasket 20 is arranged at the connection between the movable rod 14 and the hoeing tube 7 and the movable rod 14 and the rotating ring 11 of the fertilizer tube, the sealing gasket 20 is fixedly connected to the hoeing tube 7 by gluing or the like, the sealing gasket 20 is fixedly connected to the rotating ring 11 of the fertilizer tube by gluing or the like, the movable rod 14 is movably connected to the sealing gasket 20, the bottom plate 21 is arranged at one end of the movable rod 14 in the fertilizer tube, the bottom plate 21 is fixedly connected to the movable rod 14 by bolts or welding, the guide rod 22 is inserted on the bottom plate 21 and connected to the rotating ring 11, the guide rod 22 is welded The bottom plate 21 and the guide rod 22 are movably connected, so that the guide rod 22 guides the movement of the movable rod 14. The limit plate 23 is arranged at the end of the guide rod 22, and the limit plate 23 is fixedly connected to the guide rod 22 by setting screws or welding. The return spring 1 24 and the return spring 25 are sleeved on the guide rod 22, one end of the return spring 1 24 is connected to the bottom plate 21, and the other end of the return spring 1 24 is connected to the rotating ring 11, one end of the return spring 25 is connected to the bottom plate 21, and the other end of the return spring 25 is connected to the limit plate 23.

[0038] A feeding chamber 29 is provided in the fixed shaft 6, a feeding port 30 is provided at the bottom of the fixed shaft 6, the feeding port 30 is communicated with the feeding chamber 29, a hopper 31 is provided on the side wall of the fixed shaft 6, the hopper 31 is fixedly connected to the side wall of the fixed shaft 6 by welding or the like, and fertilizer is added to the hopper 31 to allow the fertilizer to enter the feeding chamber 29 and finally fall into the fertilizer barrel through the feeding port 30 to replenish the fertilizer in the fertilization barrel.

[0039] The hoeing cylinder 7 is connected to the output shaft of the reducer 9 by means of a pulley and a V-belt, so that the gasoline engine 8 can drive the hoeing cylinder 7 to rotate, so that the hoeing rod 28 rotates with the hoeing cylinder 7, so that the hoeing head 19 hoes the ground, and the connecting cylinder 12 connected to the hoeing cylinder 7 drives the rotating ring 11 to rotate, so that the movable rod 14 also rotates with the hoeing cylinder 7. When the movable rod 14 touches the ground, the movable rod 14 moves toward the fertilizer cylinder, so that the fertilizer inlet 17 enters the fertilizer cylinder, and the fertilizer inlet 16 is aligned with the opening and closing The fertilizer in the fertilizer tube flows out from the opening and closing mouth 18 for fertilization, and at the same time, the loosening rod 27 slides over the soil hoeed by the hoeing head 19, so that the loosening rod 27 loosens the soil and mixes the fertilizer with the soil at the same time, and the return spring 1 24 and the return spring 25 are used to provide a buffer when the movable rod 14 contacts the ground and push the movable rod 14 back to its original position when the movable rod 14 leaves the ground, so that the fertilizer port 16 leaves the opening and closing mouth 18, and the fertilizer inlet 17 is sent into the connecting tube 12 to stop fertilization.

[0040] Working principle: When in use, the micro-tillage machine is pushed to the part where fertilizer and hoeing are required through the handle 5, and after the gasoline engine 8 is started to drive the hoeing tube 7 to rotate, the handle 5 is pressed down to make the hoeing head 19 hoe the ground. When the movable rod 14 contacts the ground, the movable rod 14 is retracted into the sleeve rod 13, so that the fertilizer inlet 17 enters the fertilizer tube, and the fertilizer port 16 is aligned with the opening and closing port 18, and the fertilizer in the fertilizer tube flows out from the opening and closing port 18 for fertilization. At the same time, the loosening rod 27 slides over the soil hoeed by the hoeing head 19, so that the loosening rod 27 loosens the soil and mixes the fertilizer and soil at the same time, completing the loosening and fertilization.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A micro-tillage machine for loosening soil and applying fertilizer in an orchard, characterized in that: include: A frame, wherein a mounting cavity is provided in the frame; A driving assembly, the driving assembly comprising a driving wheel disposed on the frame and a power mechanism disposed in the mounting cavity, the driving wheel being used to drive the frame to move; A tillage assembly, the tillage assembly comprising a fixed shaft inserted on the side wall of the mounting cavity, a hoeing cylinder sleeved on the fixed shaft, a fertilizer cylinder arranged in the hoeing cylinder and sleeved on the fixed shaft, a hoeing rod arranged on the hoeing cylinder, and a fertilizer rod passing through the hoeing cylinder and inserted into the fertilizer cylinder, the power mechanism is used to drive the hoeing cylinder to rotate so that the hoeing rod is used for hoeing the ground, and when the fertilizer rod passes through the hoeed ground, the fertilizer rod loosens the ground after hoeing and retracts into the fertilizer cylinder, so that the fertilizer in the fertilizer cylinder falls into the fertilizer rod, and the fertilizer falls into the soil and mixes with the soil; The fertilizer cylinder comprises a fixed ring arranged on the fixed shaft, a rotating ring arranged between the fixed rings, and a connecting cylinder connecting the rotating ring and the hoeing cylinder; The fertilizing rod comprises a sleeve rod arranged on the hoeing tube, a movable rod inserted into the sleeve rod and sequentially passing through the hoeing tube and the connecting tube and extending into the rotating ring, a fertilizing path provided in the movable rod, a fertilizer inlet provided on the part of the movable rod located in the connecting tube, a fertilizing port provided on the movable rod located outside the hoeing tube, an opening and closing port provided on the sleeve rod, a sealing gasket provided at the connection between the movable rod and the hoeing tube and the movable rod and the rotating ring, a bottom plate provided at one end of the movable rod located in the rotating ring, a guide rod inserted on the bottom plate and connected to the rotating ring, a limit plate provided on the guide rod, a reset spring 1 and a reset spring 2 sleeved on the guide rod, a hoeing head provided on the movable rod, a loosening head with an opposite bending direction provided on the hoeing rod, and a loosening rod provided on the loosening head; A feeding cavity is provided in the fixed shaft, a hopper is arranged on the fixed shaft, and a feeding port is provided on the fixed shaft.

2. The orchard soil loosening and fertilizing micro-tillage machine according to claim 1, characterized in that: The driving wheel comprises a wheel axle inserted on the frame and a moving wheel arranged on the wheel axle.

3. The orchard soil loosening and fertilizing micro-tillage machine according to claim 1, characterized in that: The power mechanism comprises a gasoline engine arranged on the bottom wall of the installation cavity, and a reducer arranged on the bottom wall of the installation cavity and connected to the gasoline engine.

4. The orchard soil loosening and fertilizing micro-tillage machine according to claim 3, characterized in that: The hoeing cylinder is connected to the reducer, so that the gasoline engine drives the hoeing cylinder to rotate, and the hoeing rod hoes the ground.

5. The orchard soil loosening and fertilizing micro-tillage machine according to claim 3, characterized in that: When the movable rod touches the ground, the movable rod moves toward the fertilizer barrel, so that the fertilizer inlet enters the fertilizer barrel, and the fertilizer inlet is aligned with the opening and closing opening, and the fertilizer in the fertilizer barrel flows out from the opening and closing opening for fertilization. The return spring 1 and the return spring 2 are used to provide buffering when the movable rod touches the ground and push the movable rod back to its original position when the movable rod leaves the ground to stop fertilizing.

6. The orchard soil loosening and fertilizing micro-tillage machine according to claim 5, characterized in that: By adding fertilizer into the hopper, the fertilizer is passed through the fixed axis to supplement the fertilizer in the fertilizer cylinder.

7. The orchard soil loosening and fertilizing micro-tillage machine according to claim 1, characterized in that: A handle is arranged on the frame.

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