Land leveling machine

Abstract

The utility model is applicable to the technical field of land levelers, and provides a land leveler which comprises a U-shaped plate fixedly mounted on a tractor. The limiting rod is fixedly mounted on the inner wall of the U-shaped plate; the lifting mechanism is arranged on the U-shaped plate and used for controlling the transverse leveling mechanism and the longitudinal leveling mechanism to ascend and descend; the mounting mechanism is arranged on the lifting mechanism and is used for mounting the transverse leveling mechanism and the longitudinal leveling mechanism; the transverse leveling mechanism and the longitudinal leveling mechanism are arranged on the mounting mechanism, and the transverse leveling mechanism and the longitudinal leveling mechanism are used for leveling the land. The land leveling machine provided by the scheme not only can level land longitudinally, but also can level the land transversely, and is relatively high in land leveling efficiency, relatively good in leveling effect and relatively convenient to operate.

Description

Technical Field

[0001] The utility model belongs to the technical field of land leveling machines, in particular to a land leveling machine. Background Art

[0002] Land leveling refers to the process of reducing the uneven land and filling it with soil to make it a field with a suitable slope or a level field surface, so as to improve the irrigation and drainage conditions and farming conditions in the field. In China, it includes shallow tillage, stubble removal, plowing, deep loosening, harrowing, hoeing, pressing, leveling the land, ridge formation, and furrowing. The purpose is to form a good soil tillage layer structure and surface state, coordinate water, fertilizer, air, heat and other factors in the soil, and provide suitable basic conditions for sowing, crop growth, and field management.

[0003] Existing land leveling machines often use a single knife roller to level the land, so the land can only be leveled from a single direction, the leveling efficiency is low, and the leveling effect is poor. Utility Model Content

[0004] The utility model provides a land leveling machine, aiming to solve the problems of low leveling efficiency and poor leveling effect of the existing land leveling machine proposed in the above background technology.

[0005] To solve the above problems, the utility model is implemented as follows: a land leveling machine includes: a U-shaped plate fixedly mounted on a tractor; a limit rod fixedly mounted on the inner wall of the U-shaped plate; a lifting mechanism arranged on the U-shaped plate, the lifting mechanism being used to control the lifting and lowering of a transverse leveling mechanism and a longitudinal leveling mechanism; a mounting mechanism arranged on the lifting mechanism, the mounting mechanism being used to mount the transverse leveling mechanism and the longitudinal leveling mechanism; a transverse leveling mechanism and a longitudinal leveling mechanism arranged on the mounting mechanism, the transverse leveling mechanism and the longitudinal leveling mechanism being used to level the land.

[0006] Preferably, the lifting mechanism includes: a screw rotatably mounted on the inner wall of the U-shaped plate; a servo motor fixedly mounted on the U-shaped plate and connected to the screw; and a lifting plate threadedly sleeved on the screw and slidably connected to the limit rod.

[0007] Preferably, the mounting mechanism comprises: a mounting frame fixedly mounted on the lifting plate; a frame fixedly mounted on the mounting frame; and a U-shaped frame fixedly mounted on the frame.

[0008] Preferably, the transverse leveling mechanism comprises: two first rotating shafts rotatably mounted on the inner wall of the frame; and two knife rollers fixedly mounted on the two first rotating shafts respectively.

[0009] Preferably, the longitudinal flattening mechanism includes: a plurality of second rotating shafts rotatably mounted on the frame and rotatably connected to the U-shaped frame; a plurality of sprockets respectively fixedly mounted on the plurality of second rotating shafts; two chains respectively mounted on the plurality of sprockets; and a plurality of longitudinal knives respectively fixedly mounted on the two chains.

[0010] Preferably, a first dual-axis motor is fixedly mounted on the frame, first driving bevel gears are fixedly mounted on both ends of the output shaft of the first dual-axis motor, first driven bevel gears are fixedly mounted on the two first rotating shafts, and the two first driving bevel gears are respectively meshed with the two first driven bevel gears.

[0011] Preferably, a second dual-axis motor is fixedly mounted on the frame, and second driving bevel gears are fixedly mounted on both ends of the output shaft of the second dual-axis motor, wherein second driven bevel gears are fixedly mounted on the two second rotating shafts, and the two second driving bevel gears are respectively meshed with the two second driven bevel gears, and a leveling rake is fixedly mounted on the bottom of the U-shaped frame.

[0012] Preferably, the tractor is provided with a controller, and the controller is electrically connected to the servo motor, the first dual-axis motor and the second dual-axis motor.

[0013] Compared with the related art, the land leveling machine provided by the utility model has the following beneficial effects:

[0014] Compared with the prior art, the land leveling machine provided by the present invention comprises a U-shaped plate fixedly mounted on a tractor, a limit rod fixedly mounted on the inner wall of the U-shaped plate to provide stable support and limit functions, the device further comprises a lifting mechanism, the mechanism is arranged on the U-shaped plate, and is used to control the lifting and lowering actions of the transverse leveling mechanism and the longitudinal leveling mechanism, so as to realize flexible adjustment of the land leveling height, and an installation mechanism is arranged on the lifting mechanism, this design enables the transverse leveling mechanism and the longitudinal leveling mechanism to be conveniently and stably installed on the device, the transverse leveling mechanism and the longitudinal leveling mechanism are the core parts of the device, they are respectively used to perform transverse and longitudinal leveling operations on the land, so as to ensure the flatness and uniformity of the land surface, the land leveling device can be easily moved in the working area such as farmland by the traction of the tractor, and the height and angle of the transverse leveling mechanism and the longitudinal leveling mechanism can be precisely controlled by the cooperation of the lifting mechanism and the installation mechanism, this design not only improves the efficiency and quality of land leveling, but also reduces the difficulty of operation and labor intensity, and has a positive role in promoting agricultural production;

[0015] To sum up, the land leveling device provided by this patent has the advantages of compact structure, easy operation and good leveling effect. It can be widely used in farmlands, orchards and other places where land leveling is required, providing strong technical support for agricultural production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a land leveling machine provided by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the horizontal leveling mechanism and the longitudinal leveling mechanism from above;

[0018] Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the lifting mechanism of the middle U-shaped plate.

[0019] Figure numerals: 1. tractor; 2. U-shaped plate; 3. limit rod; 4. servo motor; 5. screw; 6. lifting plate; 7. mounting frame; 8. frame; 9. U-shaped frame; 10. first rotating shaft; 11. knife roller; 12. second rotating shaft; 13. sprocket; 14. chain; 15. longitudinal tool; 16. first double-axis motor; 17. first active bevel gear; 18. first driven bevel gear; 19. second double-axis motor; 20. second active bevel gear; 21. second driven bevel gear; 22. leveling harrow; 23. controller. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides a land leveling machine, such as Figure 1-3 As shown, the land leveling machine includes: a U-shaped plate 2 fixedly mounted on a tractor 1; a limit rod 3 fixedly mounted on the inner wall of the U-shaped plate 2; a lifting mechanism arranged on the U-shaped plate 2, the lifting mechanism being used to control the lifting and lowering of a transverse leveling mechanism and a longitudinal leveling mechanism; a mounting mechanism arranged on the lifting mechanism, the mounting mechanism being used to mount a transverse leveling mechanism and a longitudinal leveling mechanism; a transverse leveling mechanism and a longitudinal leveling mechanism arranged on the mounting mechanism, the transverse leveling mechanism and the longitudinal leveling mechanism being used to level the land.

[0023] In this embodiment, a U-shaped plate 2 is fixedly mounted on a tractor 1, and a limit rod 3 is fixedly mounted on the inner wall of the U-shaped plate 2 to provide stable support and limit functions. The device also includes a lifting mechanism, which is arranged on the U-shaped plate 2 and is used to control the lifting and lowering actions of the transverse leveling mechanism and the longitudinal leveling mechanism, so as to realize flexible adjustment of the land leveling height. A mounting mechanism is arranged on the lifting mechanism. This design enables the transverse leveling mechanism and the longitudinal leveling mechanism to be conveniently and stably mounted on the device. The transverse leveling mechanism and the longitudinal leveling mechanism are the core parts of the device, which are respectively used to perform transverse and longitudinal leveling operations on the land, so as to ensure the flatness and uniformity of the land surface. The land leveling device can be easily moved in the working area such as farmland by being pulled by the tractor 1, and the height and angle of the transverse leveling mechanism and the longitudinal leveling mechanism can be accurately controlled by the cooperation of the lifting mechanism and the mounting mechanism. This design not only improves the efficiency and quality of land leveling, but also reduces the difficulty of operation and labor intensity, and has a positive role in promoting agricultural production.

[0024] To sum up, the land leveling device provided by this patent has the advantages of compact structure, easy operation and good leveling effect. It can be widely used in farmlands, orchards and other places where land leveling is required, providing strong technical support for agricultural production.

[0025] In a further preferred embodiment of the utility model, the lifting mechanism includes: a screw 5 rotatably mounted on the inner wall of the U-shaped plate 2; a servo motor 4 fixedly mounted on the U-shaped plate 2 and connected to the screw 5; and a lifting plate 6 threadedly sleeved on the screw 5 and slidably connected to the limit rod 3.

[0026] In this embodiment, the servo motor 4 drives the screw rod 5 to rotate, which can drive the lifting plate 6 to move up and down, thereby further controlling the lifting and lowering of the installation mechanism, the transverse leveling mechanism and the longitudinal leveling mechanism.

[0027] In a further preferred embodiment of the present invention, the mounting mechanism comprises: a mounting frame 7 fixedly mounted on the lifting plate 6 ; a frame 8 fixedly mounted on the mounting frame 7 ; and a U-shaped frame 9 fixedly mounted on the frame 8 .

[0028] In this embodiment, the transverse leveling mechanism and the longitudinal leveling mechanism can be installed through the mounting bracket 7 and the frame 8.

[0029] In a further preferred embodiment of the present invention, the transverse leveling mechanism comprises: two first rotating shafts 10 rotatably mounted on the inner wall of the frame 8; and two knife rollers 11 fixedly sleeved on the two first rotating shafts 10 respectively.

[0030] In this embodiment, the two first rotating shafts 10 drive the two knife rollers 11 to rotate in opposite directions so as to horizontally level the land.

[0031] In a further preferred embodiment of the utility model, the longitudinal leveling mechanism includes: a plurality of second rotating shafts 12 rotatably mounted on the frame 8 and rotatably connected to the U-shaped frame 9; a plurality of sprockets 13 respectively fixedly mounted on the plurality of second rotating shafts 12; two chains 14 respectively mounted on the plurality of sprockets 13; and a plurality of longitudinal knives 15 respectively fixedly mounted on the two chains 14.

[0032] In this embodiment, the rotation of two sprocket wheels 13 can drive two chains 14 to rotate in opposite directions, and the two chains 14 drive multiple cutters 15 to move in opposite directions, thereby leveling the land longitudinally.

[0033] In a further preferred embodiment of the utility model, a first dual-axis motor 16 is fixedly mounted on the frame 8, first driving bevel gears 17 are fixedly mounted on both ends of the output shaft of the first dual-axis motor 16, first driven bevel gears 18 are fixedly sleeved on the two first rotating shafts 10, and the two first driving bevel gears 17 are respectively meshed with the two first driven bevel gears 18.

[0034] In this embodiment, the first dual-axis motor 16 drives the two first rotating shafts 10 to rotate via the two first driving bevel gears 17 and the two first driven bevel gears 18 .

[0035] In a further preferred embodiment of the utility model, a second dual-axis motor 19 is fixedly mounted on the frame 8, and second driving bevel gears 20 are fixedly mounted on both ends of the output shaft of the second dual-axis motor 19, wherein two second rotating shafts 12 are fixedly sleeved with second driven bevel gears 21, and the two second driving bevel gears 20 are respectively meshed with the two second driven bevel gears 21, and a leveling rake 22 is fixedly mounted on the bottom of the U-shaped frame 9.

[0036] In this embodiment, the second dual-axis motor 19 can drive two of the second rotating shafts 12 to rotate through two second active bevel gears 20 and two second driven bevel gears 21, and the two second rotating shafts 12 drive two of the sprockets 13 to rotate, and the land can be leveled through the leveling harrow 22.

[0037] In a further preferred embodiment of the present invention, a controller 23 is provided on the tractor 1 , and the controller 23 is electrically connected to the servo motor 4 , the first dual-axis motor 16 and the second dual-axis motor 19 .

[0038] In this embodiment, the device can be conveniently operated and controlled by the controller 23 .

[0039] In summary, compared with the related art, the present device can not only level the land longitudinally, but also level the land transversely, has a higher land leveling efficiency, a better leveling effect, and is more convenient to operate.

[0040] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A land leveling machine, characterized in that: include: U-shaped plate fixedly mounted on the tractor; A limiting rod fixedly mounted on the inner wall of the U-shaped plate; A lifting mechanism disposed on the U-shaped plate, the lifting mechanism being used to control the lifting of a transverse leveling mechanism and a longitudinal leveling mechanism; A mounting mechanism disposed on the lifting mechanism, the mounting mechanism being used to mount a transverse leveling mechanism and a longitudinal leveling mechanism; A transverse leveling mechanism and a longitudinal leveling mechanism are arranged on the mounting mechanism, and the transverse leveling mechanism and the longitudinal leveling mechanism are used for leveling the land.

2. The land leveling machine according to claim 1, characterized in that: The lifting mechanism comprises: Rotating a screw rod installed on the inner wall of the U-shaped plate; A servo motor fixedly mounted on the U-shaped plate and connected to the screw; A lifting plate is threadedly sleeved on the screw rod and slidably connected to the limiting rod.

3. The land leveling machine according to claim 2, characterized in that: The mounting mechanism comprises: A mounting frame fixedly mounted on the lifting plate; a frame fixedly mounted on the mounting frame; A U-shaped frame is fixedly mounted on the frame.

4. The land leveling machine according to claim 3, characterized in that: The transverse leveling mechanism comprises: Rotating two first rotating shafts mounted on the inner wall of the frame; Two knife rollers are respectively fixedly mounted on the two first rotating shafts.

5. The land leveling machine according to claim 4, characterized in that: The longitudinal leveling mechanism comprises: a plurality of second rotating shafts rotatably mounted on the frame and rotatably connected to the U-shaped frame; A plurality of sprockets respectively fixedly mounted on the plurality of second rotating shafts; Two chains respectively mounted on the plurality of sprockets; A plurality of longitudinal knives are respectively fixedly mounted on the two chains.

6. The land leveling machine according to claim 5, characterized in that: A first dual-axis motor is fixedly mounted on the frame, first driving bevel gears are fixedly mounted on both ends of the output shaft of the first dual-axis motor, first driven bevel gears are fixedly sleeved on the two first rotating shafts, and the two first driving bevel gears are respectively meshed with the two first driven bevel gears.

7. The land leveling machine according to claim 5, characterized in that: A second double-axis motor is fixedly mounted on the frame, and second driving bevel gears are fixedly mounted on both ends of the output shaft of the second double-axis motor, wherein second driven bevel gears are fixedly sleeved on the two second rotating shafts, and the two second driving bevel gears are respectively meshed with the two second driven bevel gears, and a leveling rake is fixedly mounted on the bottom of the U-shaped frame.

8. The land leveling machine according to claim 6, characterized in that: The tractor is provided with a controller, and the controller is electrically connected to the servo motor, the first dual-axis motor and the second dual-axis motor.

Images