Soil deep scarification and rotary tillage all-in-one machine

By designing an integrated deep tillage and rotary tillage machine with an adjustable-depth wing shovel and a drag plate structure, the problem of inaccurate deep tillage depth has been solved, achieving precise deep tillage and leveling, and improving soil quality and crop yield.

CN223872784UActive Publication Date: 2026-02-06HUNAN GUANGYUFENG AGRI DEV CO LTD
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Patent Information

Application Number
CN202520505899.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing rotary tillage machines rely on manual visual estimation to determine the depth of deep tillage, which can result in insufficient or excessive deep tillage, affecting soil aeration and permeability, and limiting crop root growth and yield.

Method used

Design a soil deep loosening and rotary tillage integrated machine. The depth of the wing shovel can be adjusted by rotating the handwheel, and precise adjustment can be achieved by combining the scale groove. It is equipped with a drag plate and roller to reduce friction, so as to achieve precise deep loosening and leveling operations. The retractable casters facilitate transportation and maintenance.

Benefits of technology

It has improved the precision and efficiency of deep tillage operations, improved soil structure, promoted crop root growth, enhanced soil aeration and permeability, reduced the amount of subsequent land preparation work, and increased crop yield and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil deep scarification and rotary tillage, in particular to a soil deep scarification and rotary tillage all-in-one machine. According to the technical scheme, the soil deep scarification and rotary tillage all-in-one machine comprises a machine shell, a gearbox, an output shaft, a connecting shaft, rotary tillage blades, a transmission wheel, a belt and the like. A gearbox is fixedly connected to the top of the machine shell, an input shaft is arranged on the front side face of the gearbox, output shafts are arranged on the two sides of the gearbox, a connecting shaft is rotationally connected to the interior of the machine shell, a plurality of rotary tillage blades are fixedly connected to the connecting shaft in a linear array mode, and the two sides of the connecting shaft and one sides of the two output shafts are each fixedly connected with a set of transmission wheels. And a group of belts are wound between the group of transmission wheels on the two sides of the connecting shaft and the group of transmission wheels on the corresponding output shaft. The screw is driven to rotate by rotating the hand wheel, then the mounting frame is driven to move up and down to adjust the working depth of the wing shovel, accurate adjustment is achieved through the scale groove, and deep scarification operation is more accurate and efficient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil deep loosening rotary tillage technical field especially relates to a soil deep loosening rotary tillage integrated machine. BACKGROUND

[0002] The soil deep loosening machine is a kind of agricultural machinery equipment specially used to improve soil structure, promote crop growth. It breaks plough pan and increases soil aeration and permeability by its special deep loosening tooth or shovel without turning soil layer, which helps root system to expand and absorb nutrients and moisture better. The soil rotary tillage machine is a kind of tillage machinery widely used in modern agriculture, mainly used for surface soil treatment in farmland. It cuts, turns and mixes soil quickly by rotary blade to achieve the purpose of loosening soil and leveling ground. The rotary tillage machine is usually connected behind tractor, and the blade on rotary shaft is driven to rotate at high speed by power take-off (PTO) of tractor.

[0003] Although the composite tillage machinery integrating deep loosening and rotary tillage has appeared in market, if deep loosening depth is determined by artificial visual inspection, if deep loosening depth is not enough, plough pan (i.e. relatively compact layer in soil) cannot be broken effectively, which cannot improve soil aeration and permeability sufficiently, and affect root system growth. On the contrary, if deep loosening is too deep, lower soil structure may be damaged, even underground water level may rise or soil erosion may occur, and incorrect deep loosening depth will affect crop root system development space. If root system cannot penetrate to suitable soil layer, its water and nutrient absorption capacity will be limited, which will affect crop healthy growth and final yield.

[0004] Therefore, it is necessary to design a soil deep loosening rotary tillage integrated machine to solve the above technical problems. INVENTION CONTENTS

[0005] In order to overcome the above-mentioned shortcomings, the technical problem is to provide a soil deep loosening rotary tillage integrated machine.

[0006] The technical scheme of the utility model is: a soil deep loosening rotary tillage integrated machine, comprising a machine shell, a gearbox, an output shaft, a connecting shaft, a rotary tillage blade, a transmission wheel, a belt, a protective shell, a protective cover and a deep loosening assembly, the gearbox is fixedly connected to the top of the machine shell, the input shaft is arranged on the front side of the gearbox, the output shaft is arranged on both sides of the gearbox, the connecting shaft is rotatably connected in the machine shell, a plurality of rotary tillage blades are fixedly connected to the connecting shaft in linear array, the transmission wheel is fixedly connected to the connecting shaft and the output shaft, the connecting shaft and the output shaft are drivingly connected by the belt, the protective shell is fixedly connected to both sides of the machine shell, and the protective cover is fixedly connected to both sides of the top of the machine shell.

[0007] Further, the deep ploughing assembly comprises a mounting frame, a screw rod, a hand wheel, a connecting frame and a wing shovel, mounting frames are fixedly connected to the two sides of the top of the casing, screw rods are rotationally connected to the two mounting frames, hand wheels are fixedly connected to the top of the two screw rods, a plurality of clamping holes are arranged in an annular array on the hand wheel, clamping pins penetrating the mounting frames are arranged on the hand wheel, the clamping pins are in clamping connection with the clamping holes, the connecting frames are threadedly connected to the two screw rods and slide on the casing, a plurality of moving rods are arranged on the lower portions of the two connecting frames, scale grooves are arranged in a straight line array on each moving rod, and wing shovels are fixedly connected to the lower ends of the moving rods and penetrate the casing.

[0008] Further, the deep ploughing assembly comprises a mounting frame, a screw rod, a hand wheel, a connecting frame and a wing shovel, mounting frames are fixedly connected to the two sides of the top of the casing, screw rods are rotationally connected to the two mounting frames, hand wheels are fixedly connected to the top of the two screw rods, a plurality of clamping holes are arranged in an annular array on the hand wheel, clamping pins penetrating the mounting frames are arranged on the hand wheel, the clamping pins are in clamping connection with the clamping holes, the connecting frames are threadedly connected to the two screw rods and slide on the casing, a plurality of moving rods are arranged on the lower portions of the two connecting frames, scale grooves are arranged in a straight line array on each moving rod, and wing shovels are fixedly connected to the lower ends of the moving rods and penetrate the casing.

[0009] Further, the deep ploughing assembly comprises a mounting frame, a screw rod, a hand wheel, a connecting frame and a wing shovel, mounting frames are fixedly connected to the two sides of the top of the casing, screw rods are rotationally connected to the two mounting frames, hand wheels are fixedly connected to the top of the two screw rods, a plurality of clamping holes are arranged in an annular array on the hand wheel, clamping pins penetrating the mounting frames are arranged on the hand wheel, the clamping pins are in clamping connection with the clamping holes, the connecting frames are threadedly connected to the two screw rods and slide on the casing, a plurality of moving rods are arranged on the lower portions of the two connecting frames, scale grooves are arranged in a straight line array on each moving rod, and wing shovels are fixedly connected to the lower ends of the moving rods and penetrate the casing.

[0010] Further, the deep ploughing assembly comprises a mounting frame, a screw rod, a hand wheel, a connecting frame and a wing shovel, mounting frames are fixedly connected to the two sides of the top of the casing, screw rods are rotationally connected to the two mounting frames, hand wheels are fixedly connected to the top of the two screw rods, a plurality of clamping holes are arranged in an annular array on the hand wheel, clamping pins penetrating the mounting frames are arranged on the hand wheel, the clamping pins are in clamping connection with the clamping holes, the connecting frames are threadedly connected to the two screw rods and slide on the casing, a plurality of moving rods are arranged on the lower portions of the two connecting frames, scale grooves are arranged in a straight line array on each moving rod, and wing shovels are fixedly connected to the lower ends of the moving rods and penetrate the casing.

[0011] Further, the deep ploughing assembly comprises a mounting frame, a screw rod, a hand wheel, a connecting frame and a wing shovel, mounting frames are fixedly connected to the two sides of the top of the casing, screw rods are rotationally connected to the two mounting frames, hand wheels are fixedly connected to the top of the two screw rods, a plurality of clamping holes are arranged in an annular array on the hand wheel, clamping pins penetrating the mounting frames are arranged on the hand wheel, the clamping pins are in clamping connection with the clamping holes, the connecting frames are threadedly connected to the two screw rods and slide on the casing, a plurality of moving rods are arranged on the lower portions of the two connecting frames, scale grooves are arranged in a straight line array on each moving rod, and wing shovels are fixedly connected to the lower ends of the moving rods and penetrate the casing.

[0012] The deep ploughing assembly has the advantages that: 1. The hand wheel is rotated to drive the screw rod to rotate, thereby driving the mounting frame to move up and down to adjust the working depth of the wing shovel, and the scale groove is used for precise adjustment, so that the deep ploughing operation is more accurate and efficient, the hard soil layer can be effectively broken, the soil structure is improved, the crop root growth is promoted, the soil ventilation and water permeability are improved, the crop yield and quality are increased, and the sustainable development of agricultural production is realized.

[0013] 2. The bottom roller of the drag plate is rolled to reduce the friction with the ground, the drag plate moves more smoothly, the torsional spring device provides constant pressure, the drag plate is effectively attached to the ground to perform the leveling operation, the soil leveling efficiency is improved, the flatness of the soil surface is ensured, the subsequent soil preparation workload is reduced, the tillage quality is improved, more ideal soil conditions are provided for crop growth, and the efficiency and sustainability of agricultural production are promoted.

[0014] 3, the utility model discloses a screw is taken out from the limiting block through screwing down, and according to need, the slide bar is moved to the suitable hole position, realizes the folding of the moving wheel, operation and maintenance support function, convenient equipment's transportation and storage can also be adjusted quickly under different operating conditions, and the inspection and maintenance of internal parts are facilitated simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the utility model gearbox, output shaft and connecting shaft etc.

[0017] Figure 3 It is the three-dimensional structure schematic diagram of the utility model screw, hand wheel and connecting frame etc.

[0018] Figure 4 It is the three-dimensional structure schematic diagram of the utility model drag flat plate, torsion spring and cylinder etc.

[0019] Figure 5 It is the three-dimensional structure schematic diagram of the utility model connecting block, adapter frame and limiting block etc.

[0020] Figure 6 It is the three-dimensional structure schematic diagram of the utility model slide bar, fixed screw and moving wheel etc. In the drawing mark: 1: casing, 2: gearbox, 3: output shaft, 4: connecting shaft, 5: rotary tillage blade, 6: transmission wheel, 7: belt, 8: protective shell, 9: protective cover, 10: mounting frame, 11: screw, 12: hand wheel, 13: connecting frame, 14: wing shovel, 15: scale groove, 16: mounting block, 17: drag flat plate, 18: torsion spring, 19: cylinder, 20: connecting block, 21: adapter frame, 22: limiting block, 23: slide bar, 24: clamping hole, 25: fixed screw, 26: moving wheel. DETAILED DESCRIPTION

[0021] The embodiment of the utility model is explained below with reference to the drawings.

[0022] Embodiment: a kind of soil subsoiling rotary tillage integrated machine, such as Figures 1-6As shown, including organic shell 1, gearbox 2, output shaft 3, connecting shaft 4, rotary blade 5, transmission wheel 6, belt 7, protective shell 8, protective cover 9, mounting frame 10, screw rod 11, hand wheel 12, connecting frame 13 and wing blade 14, the top of the shell 1 is provided with a gearbox 2 through the screw, the front side of the gearbox 2 is provided with an input shaft, the left and right sides of the gearbox 2 are provided with an output shaft 3, the inside of the shell 1 is rotatably connected with a connecting shaft 4, a plurality of rotary blades 5 are linearly arranged on the connecting shaft 4 and installed through screws, a group of transmission wheels 6 are installed on the left and right sides of the connecting shaft 4 and the side away from the two output shafts 3 through screws, a group of belts 7 are wound between a group of transmission wheels 6 on the left and right sides of the connecting shaft 4 and the corresponding output shaft 3, the left and right sides of the shell 1 are provided with protective shells 8 wrapping a group of transmission wheels 6 and a group of belts 7 through screws, the left and right sides of the top of the shell 1 are provided with protective covers 9 covering the corresponding output shaft 3 through screws, when the shell 1 is connected with the tractor, the power output shaft of the tractor is connected with the input shaft of the gearbox 2, after starting the tractor, the power output shaft 3 is accelerated through the gearbox 2 and transmitted to the output shaft 3 of the gearbox 2, so that it rotates at high speed, then the high-speed rotating power is transmitted to the connecting shaft 4 through the transmission wheel 6 and the belt 7, which promotes the high-speed rotation of the connecting shaft 4, and finally the connecting shaft 4 drives the rotary blade 5 to work quickly, so that the soil in the area where the tractor travels is effectively crushed, the left and right sides of the top of the shell 1 are provided with mounting frames 10 through screws, screw rods 11 are rotatably connected on the two mounting frames 10, hand wheels 12 are welded on the top of the two screw rods 11, a plurality of clamping holes are arranged in annular array on the hand wheel 12, a clamping pin rod is placed on the hand wheel 12 and penetrates the mounting frame 10, the clamping pin rod is clamped and matched with the plurality of clamping holes, the two screw rods 11 are threadedly connected with connecting frames 13 which slide on the shell 1, the lower parts of the two connecting frames 13 are provided with four moving rods, a scale groove 15 is linearly arranged on each moving rod, a wing blade 14 is installed on the lower end of each moving rod through a screw, when deep loosening of the soil is needed, the staff can first pull out the clamping pin rod from the mounting frame 10 and the clamping hole, then rotate the hand wheel 12 clockwise or counterclockwise to drive the screw rod 11 to rotate correspondingly, the rotation of the screw rod 11 will drive the mounting frame 10 to move up and down, so as to adjust the working depth of the wing blade 14, according to the required deep loosening depth, the staff can observe the scale groove 15 on the mounting frame 10 and accurately adjust to the appropriate position, when the depth is adjusted to the appropriate position, the clamping pin rod is inserted into the corresponding clamping hole and the mounting frame, at this time the hand wheel 12 cannot be rotated any more, so as to self-lock the screw rod 11, when the tractor travels through the area, the wing blade 14 can effectively break the hard soil layer to realize deep loosening.

[0023] As Figure 4As shown, it also includes mounting block 16, drag plate 17, torsional spring 18 and roller 19, the inside rear side of the shell 1 is symmetrically installed with mounting block 16 through screws, the drag plate 17 is rotatably connected between the two mounting blocks 16, the drag plate 17 is located directly behind the multiple rotary blades 5, the torsional spring 18 is connected between the two mounting blocks 16 and the drag plate 17, the roller 19 is rotatably connected to the lower part of the drag plate 17, when the area where the tractor has passed appears broken and uneven soil, the drag plate 17 can be used for scraping treatment, the roller 19 will roll when it contacts the soil, thereby reducing the friction with the ground, so that the drag plate 17 can move more smoothly, and the torsional spring 18 device can apply constant pressure to the drag plate 17, ensuring that it can effectively adhere to the ground and level the soil.

[0024] As shown in Figure 1 and Figure 5 As shown, it also includes connecting block 20 and adapter 21, the front side of the shell 1 is symmetrically installed with connecting block 20 through screws, the adapter 21 for quickly connecting the shell 1 with the tractor is rotatably connected between the two connecting blocks 20.

[0025] As shown in Figure 1 , Figure 5 and Figure 6 As shown, it also includes limiting block 22, slide rod 23, fixing screw 25 and moving wheel 26, the limiting block 22 is installed on both sides of the shell 1 through screws, the slide rod 23 is slidably connected to both limiting blocks 22, the upper, middle and lower three clamping holes 24 are formed in the two slide rods 23, the fixing screw 25 suitable for the size of the clamping hole 24 is screw-connected to the side of the two limiting blocks 22 away from each other, the moving wheel 26 is rotatably connected to the lower part of the two slide rods 23, the staff can remove the fixing screw 25 from the limiting block 22 by turning it clockwise, then move the slide rod 23 upwards or downwards to the appropriate hole position as needed, the specific operation is as follows: when the upper clamping hole 24 is moved to align with the threaded hole, the moving wheel 26 can be completely retracted for transportation or storage, when the middle clamping hole 24 is moved to align with the threaded hole, the moving wheel 26 will contact and roll with the soil, suitable for normal operation, when the lower clamping hole 24 is moved to align with the threaded hole, the device will be lifted for easy maintenance and inspection of internal parts, after selecting the appropriate clamping hole 24 position, turn the fixing screw 25 counterclockwise to screw it back into the threaded hole of the limiting block 22, at this time the slide rod 23 is locked and cannot be moved again.

[0026] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A soil deep loosening and rotary tillage integrated machine, characterized in that: The utility model provides a kind of rotary tiller, including organic shell (1), gearbox (2), output shaft (3), connecting shaft (4), rotary blade (5), transmission wheel (6), protective shell (8), protective cover (9) and deep ripping component, gearbox (2) front side is equipped with input shaft, gearbox (2) both sides are equipped with output shaft (3), connecting shaft (4) is rotatably connected in the shell (1), multiple rotary blade (5) are linearly arrayed and fixedly connected on connecting shaft (4), transmission wheel (6) is fixedly connected on connecting shaft (4) and two output shaft (3) respectively, connecting shaft (4) and output shaft (3) are drivenly connected by belt (7), protective shell (8) is fixedly connected on the both sides of shell (1), protective cover (9) is fixedly connected on the both sides of shell (1) top.

2. The soil deep scarification and rotary tillage integrated machine according to claim 1, characterized in that: Deep ripping component includes mounting bracket (10), screw rod (11), hand wheel (12), connecting frame (13) and wing blade (14), mounting bracket (10) is fixedly connected on the both sides of shell (1) top, screw rod (11) is rotatably connected on two mounting brackets (10), hand wheel (12) is fixedly connected on the top of two screw rods (11), multiple clamping holes are annularly arrayed and formed in hand wheel (12), clamping pin rod is placed on hand wheel (12) and is inserted into mounting bracket (10), clamping pin rod is clamped and matched with multiple clamping holes, connecting frame (13) is threadedly connected on two screw rods (11) and slides on shell (1), multiple moving rods are arranged on the lower part of two connecting frames (13), scale slot (15) is linearly arrayed and formed on each moving rod, wing blade (14) is fixedly connected on the lower end of each moving rod and passes through shell (1).

3. The soil deep scarification and rotary tillage integrated machine according to claim 2, characterized in that: Still including mounting block (16), drag plate (17), torsion spring (18) and cylinder (19), mounting block (16) is fixedly connected in the inside of shell (1) and is symmetrical, drag plate (17) is rotatably connected between two mounting blocks (16), torsion spring (18) is connected between two mounting blocks (16) and drag plate (17), cylinder (19) is rotatably connected on the lower part of drag plate (17).

4. The soil deep scarification and rotary tillage integrated machine according to claim 3, characterized in that: Drag plate (17) is located behind multiple rotary blade (5).

5. The soil deep scarification and rotary tillage integrated machine according to claim 4, characterized in that: Still including connecting block (20) and adapter frame (21), connecting block (20) is fixedly connected on the front side of shell (1) and is symmetrical, adapter frame (21) is rotatably connected between two connecting blocks (20).

6. The integrated soil deep scarification and rotary tillage machine according to claim 5, characterized in that: Still including limiting block (22), sliding rod (23), fixed screw (25) and moving wheel (26), limiting block (22) is fixedly connected on the both sides of shell (1), sliding rod (23) is slidably connected on two limiting blocks (22), three clamping holes (24) are formed on two sliding rods (23), fixed screw (25) is screw-connected on one side of two limiting blocks (22), moving wheel (26) is rotatably connected on the lower part of two sliding rods (23).