Bilateral vibration type root pruning machine for pear orchard

Abstract

The application discloses a pear orchard double-side vibration type root pruning machine, which comprises a rack, a gearbox, a universal joint transmission shaft, a depth limiting device, a first commutator, an angle adjusting device, a second commutator, a rotating frame, a vibrating device, a long broken root knife, a short broken root knife, a hydraulic cylinder, a telescopic device, a shaft coupling, a bearing seat, a first supporting plate and a second supporting plate. The telescopic device is located on both sides of the rack and can slide in the rack; the hydraulic cylinder cylinder is fixed below the rack; the hydraulic cylinder telescopic rod is fixed below the telescopic device; the vibrating device is fixed in front of the rotating frame; the short broken root knife and the long broken root knife are fixed below the vibrating device in front-to-back order; and the depth limiting device is fixed on both sides of the rear of the rack. The root pruning is combined with high-frequency vibration, the cutting width and the cutting angle can be adjusted, the applicability of the machine is improved, the cutting resistance is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] This invention relates to a root pruning machine for orchards, and more particularly to a double-sided vibrating root pruning machine for pear orchards. Background Technology

[0002] Pear tree root pruning is a crucial aspect of orchard management. Pear tree management is a unified organic whole, and root growth significantly impacts pear tree growth and fruit production. Timely and appropriate root pruning greatly influences nutrient absorption and canopy growth, effectively controlling canopy growth and thus requiring pear tree pruning equipment. However, current pear tree pruning equipment has relatively limited functionality, and its pruning efficiency needs improvement. Therefore, to automate pear tree root pruning while improving applicability and efficiency, a new root pruning solution is needed. This invention provides a double-sided vibrating root pruning machine for pear orchards, enabling automated, highly applicable, and highly efficient pear tree root pruning operations. Summary of the Invention

[0003] The present invention aims to provide a pear orchard double-sided vibrating root pruning machine to solve the above problems. The device can realize automated, highly applicable and efficient pear tree root pruning operations.

[0004] To achieve the above objectives, the present invention provides the following solution: a double-sided vibrating root pruning machine for pear orchards, comprising: a frame, a gearbox, a universal joint drive shaft, a depth limiting device, a first commutator, an angle adjustment device, a second commutator, a rotating frame, a vibrating device, a long root pruning knife, a short root pruning knife, a hydraulic cylinder, a telescopic device, a coupling, a bearing seat, a first support plate, and a second support plate; characterized in that: the gearbox is fixed in the center of the frame, the telescopic device is located on both sides of the frame and can slide within the frame, the cylinder barrel of the hydraulic cylinder is fixed below the frame, and the hydraulic cylinder... The telescopic rod is fixed below the telescopic device. The first support plate is fixed inside the telescopic device and close to the hinge end. The first commutator is fixed on the first support plate. The second support plate is fixed inside the rotating frame. The second commutator is fixed on the second support plate. The first commutator and the second commutator are connected by an angle adjustment device. The vibration device is fixed in front of the rotating frame and connected to the second commutator through a coupling and a bearing seat fixed inside the rotating frame. The short root cutting knife and the long root cutting knife are fixed below the vibration device in front and behind. The depth limiting device is fixed on both sides at the rear of the frame.

[0005] Furthermore, the vibration device includes: a copper sleeve, a sliding support seat, a vibration shaft, a bushing, an eccentric shaft, and a protective plate; characterized in that: the protective plate is fixed on the outside of the rotating frame, the sliding support seat is fixed on the upper and lower ends of the protective plate respectively, the copper sleeve is fixed inside the sliding support seat, the vibration shaft is located inside the copper sleeve and can slide up and down, the bushing is fitted on one end of the eccentric shaft and can slide left and right inside the vibration shaft, and the other end of the eccentric shaft passes through the protective plate and the bearing seat, and is connected to the second commutator through a coupling.

[0006] Finally, the angle adjustment device includes: an angle adjustment plate, an angle adjustment coupling one, and an angle adjustment coupling two; characterized in that: the angle adjustment plate has one hinge hole and four angle adjustment holes, the angle adjustment coupling one has three fixing holes, the angle adjustment coupling two has twelve rotation holes, the angle adjustment plate is fixed to the hinge end on the outside of the telescopic device, and is hinged to the rotating frame through the hinge hole and the first pin, the rotating frame is aligned with the angle adjustment holes and the second pin is inserted, the angle adjustment coupling one is connected to the first commutator, the angle adjustment coupling two is connected to the second commutator, and at the same time, the fixing holes on the angle adjustment coupling one and the rotation holes on the angle adjustment coupling two are aligned and fixed by fasteners.

[0007] The present invention discloses the following technical effects:

[0008] This invention discloses a double-sided vibrating root pruning machine for pear orchards. The machine uses a hydraulic cylinder to drive a telescopic device to adjust the cutting width of the root pruning device. An angle adjustment device can adjust the cutting angle of the root pruning blade. A vibration device can achieve high-frequency vibration of the root pruning blade, thereby reducing cutting resistance and improving cutting efficiency. At the same time, short and long root pruning blades are arranged to achieve layered cutting, further improving cutting efficiency. Attached Figure Description

[0009] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0010] Figure 1 This is a schematic diagram of the overall device.

[0011] Figure 2 Here is a structural diagram of the vibration device;

[0012] Figure 3 This is a structural diagram showing the location of the telescopic device and the angle adjustment plate;

[0013] Figure 4 A structural diagram of an angle-adjustable coupling;

[0014] Figure 5 Here is a structural diagram of the angle adjustment coupling;

[0015] Figure 6 A schematic diagram of the overall device in operation;

[0016] Figure 7 for Figure 6 A magnified view of part A in the image;

[0017] Figure 8 This is a schematic diagram of the overall device in its second working state;

[0018] Figure 9 for Figure 8 A magnified view of part B in the image;

[0019] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Gearbox; 3. Universal joint drive shaft; 4. Depth limiting device; 5. First commutator; 6. Angle adjustment device; 601. Angle adjustment plate; 602. Angle adjustment coupling one; 603. Angle adjustment coupling two; 7. Second commutator; 8. Rotating frame; 9. Vibration device; 901. Copper sleeve; 902. Sliding support seat; 903. Vibration shaft; 904. Bushing; 905. Eccentric shaft; 906. Protective plate; 10. Long root cutting knife; 11. Short root cutting knife; 12. Hydraulic cylinder; 13. Telescopic device; 14. Coupling; 15. Bearing seat; 16. First support plate; 17. Second support plate; 18. First pin; 19. Second pin; 20. Fastener; 21. Hinge hole; 22. Angle adjustment hole; 23. Fixing hole; 24. Rotation hole. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] Example 1: Refer to Figure 1This invention provides a double-sided vibrating root pruning machine for pear orchards, comprising: a frame 1, a gearbox 2, a universal joint drive shaft 3, a depth limiting device 4, a first commutator 5, an angle adjustment device 6, a second commutator 7, a rotating frame 8, a vibration device 9, a long root pruning knife 10, a short root pruning knife 11, a hydraulic cylinder 12, a telescopic device 13, a coupling 14, a bearing seat 15, a first support plate 16, and a second support plate 17; characterized in that: the gearbox 2 is fixed in the center of the frame 1, the telescopic device 13 is located on both sides of the frame 1 and can slide within the frame 1, the cylinder of the hydraulic cylinder 12 is fixed below the frame 1, and the telescopic rod of the hydraulic cylinder 12 is fixed. Below the telescopic device 13, the first support plate 16 is fixed inside the telescopic device 13 and close to the hinge end. The first commutator 5 is fixed on the first support plate 16. The second support plate 17 is fixed inside the rotating frame 8. The second commutator 7 is fixed on the second support plate 17. The first commutator 5 and the second commutator 7 are connected by the angle adjustment device 6. The vibration device 9 is fixed in front of the rotating frame 8 and is connected to the second commutator 7 through the coupling 14 and the bearing seat 15 fixed inside the rotating frame 8. The short root cutting knife 11 and the long root cutting knife 12 are fixed below the vibration device 9 in front and behind. The depth limiting device 4 is fixed on both sides behind the frame 1.

[0023] Further, the vibration device 9 includes: a copper sleeve 901, a sliding support seat 902, a vibration shaft 903, a bushing 904, an eccentric shaft 905, and a guard plate 906; characterized in that: the guard plate 906 is fixed to the outside of the rotating frame 8, the sliding support seat 902 is fixed to the upper and lower ends of the guard plate 906 respectively, the copper sleeve 901 is fixed inside the sliding support seat 902, the vibration shaft 903 is located inside the copper sleeve 901 and can slide up and down, the bushing 904 is located inside the vibration shaft 903 and can slide left and right while being sleeved on one end of the eccentric shaft 905, and the other end of the eccentric shaft 905 passes through the guard plate 906 and the bearing seat 15, and is connected to the second commutator 7 through the coupling 14.

[0024] Finally, the angle adjustment device 6 includes: an angle adjustment plate 601, an angle adjustment coupling one 602, and an angle adjustment coupling two 603; characterized in that: the angle adjustment plate 601 has one hinge hole 21 and four angle adjustment holes 22, the angle adjustment coupling one 602 has three fixing holes 23, and the angle adjustment coupling two 603 has twelve rotating holes 24. The angle adjustment plate 601 is fixed to the hinge end on the outside of the telescopic device 13 and is hinged to the rotating frame 8 through the hinge hole 21 and the first pin 18. Then, the rotating frame 8 is aligned with different angle adjustment holes 22 and the second pin 19 is inserted to achieve relative fixation between the rotating frame 8 and the telescopic device 13, thereby achieving the adjustment of the cutting angle. The angle adjustment coupling one 602 is connected to the first commutator 5, and the angle adjustment coupling two 603 is connected to the second commutator 7. At the same time, the fixing holes 23 on the angle adjustment coupling one 602 and the rotating holes 24 on the angle adjustment coupling two 603 are aligned and fixed by fasteners 20.

[0025] Working principle: The hydraulic cylinder 12 is driven by a power machine, which in turn drives the telescopic device 13 to achieve the required cutting width. Then, the rotating frame 8 and the angle adjustment device 6 are adjusted. Before rotating, the fasteners 20 are removed from the rotating frame 8. When the rotating frame 8 rotates, it drives the angle adjustment coupling 603 to rotate through the second reversing device 7. When it rotates to the appropriate angle, the rotating hole 24 on the angle adjustment coupling 603 aligns with the fixing hole 23 on the angle adjustment coupling 602. Then, the fasteners 20 are used to pass through the two holes for fixation, achieving the transmission effect. At the same time, the rotating frame 8 is aligned with the different angle adjustment holes 22 on the angle adjustment plate 601 and fixed with the second pin 19. Then, the gearbox 2 is driven by the power machine to transmit power to the vibration device 9. The vibration device 9 drives the long root pruning knife 10 and the short root pruning knife 11 to vibrate at high frequency, thereby achieving the pruning of the root system of pear trees in the pear orchard.

[0026] In the description of this invention, it should be understood that the terms "center", "both sides", "upper", "lower", "front", "rear", "left", "right", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0027] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A pear orchard double-sided vibrating root pruning machine, comprising: The machine includes a frame, gearbox, universal joint drive shaft, depth limiting device, first commutator, angle adjustment device, second commutator, rotating frame, vibration device, long root cutting knife, short root cutting knife, hydraulic cylinder, telescopic device, coupling, bearing seat, first support plate, and second support plate; characterized in that: the gearbox is fixed in the center of the frame, the telescopic device is located on both sides of the frame and can slide inside the frame, the cylinder barrel of the hydraulic cylinder is fixed below the frame, the telescopic rod of the hydraulic cylinder is fixed below the telescopic device, the first support plate is fixed inside the telescopic device and close to the hinge end, the first commutator is fixed on the first support plate, the second support plate is fixed inside the rotating frame, the second commutator is fixed on the second support plate, the first commutator and the second commutator are connected by the angle adjustment device, the vibration device is fixed in front of the rotating frame and connected to the second commutator through a coupling and a bearing seat fixed inside the rotating frame, the short root cutting knife and the long root cutting knife are fixed below the vibration device in front-to-back order, and the depth limiting device is fixed on both sides at the rear of the frame; It also includes a copper sleeve, a sliding support seat, a vibrating shaft, a bushing, an eccentric shaft, and a protective plate. The protective plate is fixed to the outside of the rotating frame. The sliding support seat is fixed to the upper and lower ends of the protective plate. The copper sleeve is fixed inside the sliding support seat. The vibrating shaft is located inside the copper sleeve and can slide up and down. The bushing is fitted on one end of the eccentric shaft and can slide left and right inside the vibrating shaft. The other end of the eccentric shaft passes through the protective plate and the bearing seat and is connected to the second commutator through a coupling. It also includes an angle adjusting plate, an angle adjusting coupling one, and an angle adjusting coupling two. The angle adjusting plate has one hinge hole and four angle adjusting holes. Angle adjusting coupling one has three fixing holes, and angle adjusting coupling two has twelve rotating holes. The angle adjusting plate is fixed to the hinge end on the outside of the telescopic device and is hinged to the rotating frame through the hinge holes and the first pin. The rotating frame is aligned with the angle adjusting holes and the second pin is inserted. Angle adjusting coupling one is connected to the first commutator, and angle adjusting coupling two is connected to the second commutator. At the same time, the fixing holes on angle adjusting coupling one and the rotating holes on angle adjusting coupling two are aligned and fixed by fasteners.

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