Soil turning device for agricultural planting

Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a soil turning device for agricultural planting, which comprises an externally-hung frame, a mounting stand column is fixedly mounted on the front side of the externally-hung frame, a traction arm is fixedly mounted on the side surface of the mounting stand column, a roller is rotatably mounted at the lower end of the mounting stand column, and an auxiliary wheel is rotatably mounted on the rear side of the externally-hung frame. A turnover mounting frame is arranged on the lower side of the externally-hung frame, the end of the turnover mounting frame is rotationally connected with the mounting stand column, a plurality of connecting rods are fixedly mounted on the lower side of the turnover mounting frame, and a plowshare is fixedly mounted at the bottom end of each connecting rod. According to the soil turning device for agricultural planting, the turning mounting frame is arranged on the lower side of the externally-hung frame, the turning mounting frame can be driven to turn downwards through the hydraulic telescopic rod, the soil turning depth of the plowshares is controlled, the soil turning depths of the plowshares close to and away from the mounting stand column are different, layered soil turning is achieved, soil resistance is reduced, and the effects of deep soil turning and fast walking are achieved; the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a soil turning device for agricultural planting. Background Art

[0002] The utility model drives the rotating rod and the sliding seat to rotate together by the second motor, so that the tilling knife rotates to till the ground, and then adjusts the tilling depth according to demand, and drives the worm gear to rotate clockwise together by the first motor, so that the worm gear drives the worm wheel and the lead screw to rotate clockwise together, so that the nut seat drives the mounting plate and the connecting frame to move downward, so that the tilling knife turns the soil downward to increase the tilling depth, so as to achieve the purpose of facilitating the adjustment of the tilling depth of the tilling device for agricultural planting when in use.

[0003] However, this type of rotary tillage device is mostly suitable for renovating shallow surface soil, and there is a problem of insufficient tillage depth. If the rotation radius is increased to increase the tillage depth, the resistance of the soil to it will also increase, which will reduce its forward speed and seriously affect work efficiency. Further improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a soil turning device for agricultural planting to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil-turning device for agricultural planting, comprising an external frame, a mounting column fixedly installed on the front side of the external frame, a traction arm fixedly installed on the side of the mounting column, a roller rotatably installed on the lower end of the mounting column, and an auxiliary wheel rotatably installed on the rear side of the external frame.

[0006] A flip mounting frame is arranged on the lower side of the external vehicle frame, and the end of the flip mounting frame is rotatably connected to the mounting column, and a plurality of connecting rods are fixedly installed on the lower side of the flip mounting frame, and a plowshare is fixedly installed on the bottom end of each connecting rod, and an installation window is opened on the upper surface of the external vehicle frame, and a hydraulic telescopic rod is rotatably installed on the top end of the mounting column, and the telescopic end of the hydraulic telescopic rod passes through the installation window and is rotatably connected to the upper surface of the flip mounting frame. By extending and retracting the hydraulic telescopic rod, the flipping angle of the flip mounting frame is adjusted, and the turning depth of the plowshare is controlled. Since the turning depths of the plowshares at different positions are different, layered turning is realized, the resistance of the soil is reduced, the effect of deep turning and fast walking is achieved, and the work efficiency is improved.

[0007] In some embodiments, the flip mounting frame includes a mounting crossbeam and a longitudinal beam, a plurality of longitudinal beams are respectively fixedly connected to the side surfaces of the mounting crossbeam, and top ends of a plurality of connecting rods are respectively fixedly connected to the mounting crossbeam and the longitudinal beam.

[0008] There are two flip mounting frames, and the mounting beams of the two flip mounting frames are arranged in parallel. A connecting bridge plate is fixedly installed between the two mounting beams. The telescopic end of the hydraulic telescopic rod is rotatably connected to the upper surface of the connecting bridge plate. When the flip mounting frame is rotated to an inclined state, the plowshares on the lower side of the flip mounting frames at the front and rear positions have different soil insertion depths.

[0009] In some embodiments, a sliding groove is provided on the side of the mounting column, a threaded screw is rotatably installed in the sliding groove, the top end of the threaded screw extends to the top end of the mounting column, and a rotating handwheel is fixedly installed, a sliding seat is slidably installed in the sliding groove of the mounting column, the threaded screw is threadedly connected to the sliding seat, the end of the flip mounting frame is rotatably connected to the sliding seat, and the height of the flip mounting frame can be controlled by rotating the threaded screw.

[0010] In some embodiments, a first rotating shaft is rotatably mounted on the lower side of the rear of the external frame, and a plurality of auxiliary wheels are fixedly mounted on the surface of the first rotating shaft in a linear array. The auxiliary wheels are flat disc structures, which support the rear of the external frame and can cut soil.

[0011] In some embodiments, a second rotating shaft is rotatably mounted at the rear of the external frame, a plurality of loosening shovels are fixedly mounted on the surface of the second rotating shaft, and a pull rod assembly is arranged on the upper side of the external frame, through which the second rotating shaft can be driven to rotate to control the angle of the loosening shovel.

[0012] The pull rod assembly includes a fixed seat, a flip connecting rod is rotatably installed inside the fixed seat, a threaded pull rod is rotatably installed on the end of the flip connecting rod, an extension plate is fixedly installed on the surface of the second rotating shaft, a threaded sleeve is rotatably installed on the upper end of the extension plate, the threaded pull rod threads through the threaded sleeve, and a crank is fixedly installed on the end of the threaded pull rod, and the flip angle and digging depth of the loosening pick can be controlled by turning the crank.

[0013] Beneficial Effects

[0014] The utility model provides a soil turning device for agricultural planting, which has the following beneficial effects:

[0015] 1. The agricultural planting soil turning device has a turning mounting frame arranged on the lower side of the external frame, and the turning mounting frame can be driven to turn downward by a hydraulic telescopic rod to control the turning depth of the plowshare. The turning depths of the plowshares close to and far from the mounting column are different, so as to realize layered turning, reduce the resistance of the soil, achieve the effect of deep turning and fast walking, and improve work efficiency.

[0016] 2. The soil turning device for agricultural planting is provided with auxiliary wheels and a loosening shovel on the rear side of the external frame. After turning the soil, the auxiliary wheels are used to cut larger pieces of soil into pieces, and then the loosening shovel is used to break up and flatten the soil, so as to achieve better turning and loosening effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 It is a schematic diagram of a partial front section structure of the utility model.

[0020] In the figure: 1 external vehicle frame, 2 mounting column, 3 roller, 4 auxiliary wheel, 5 flip mounting frame, 6 connecting rod, 7 plowshare, 8 hydraulic telescopic rod, 9 mounting cross beam, 10 longitudinal beam, 11 connecting bridge plate, 12 threaded screw, 13 rotating hand wheel, 14 sliding seat, 15 first rotating shaft, 16 second rotating shaft, 17 loosening pick, 18 fixed seat, 19 flip connecting rod, 20 threaded pull rod, 21 extension plate, 22 threaded sleeve, 23 crank handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: a soil turning device for agricultural planting, comprising an external frame 1, a mounting column 2 is fixedly installed on the front side of the external frame 1, a traction arm is fixedly installed on the side of the mounting column 2, a roller 3 is rotatably installed on the lower end of the mounting column 2, an auxiliary wheel 4 is rotatably installed on the rear side of the external frame 1, the traction arm is connected to an agricultural tractor, and the device is towed by the agricultural tractor.

[0023] Among them, a first rotating shaft 15 is rotatably installed on the lower side of the rear of the external vehicle frame 1, and a plurality of auxiliary wheels 4 are fixedly installed on the surface of the first rotating shaft 15 in a linear array. The auxiliary wheels 4 are flat disc structures. The auxiliary wheels 4 have a supporting effect on the rear of the external vehicle frame 1, and the auxiliary wheels 4 can be used to cut soil.

[0024] A flip mounting frame 5 is provided on the lower side of the external vehicle frame 1, and the end of the flip mounting frame 5 is rotatably connected to the mounting column 2. Specifically, a sliding groove is opened on the side of the mounting column 2, and a threaded screw 12 is rotatably installed in the sliding groove. The top of the threaded screw 12 extends to the top of the mounting column 2 and is fixedly installed with a rotating hand wheel 13. A sliding seat 14 is slidably installed in the sliding groove of the mounting column 2, and the threaded screw 12 is threadedly connected to the sliding seat 14, and the end of the flip mounting frame 5 is rotatably connected to the sliding seat 14.

[0025] A plurality of connecting rods 6 are fixedly installed on the lower side of the flip mounting frame 5, and a plowshare 7 is fixedly installed on the bottom end of each connecting rod 6. An installation window is opened on the upper surface of the external vehicle frame 1, and a hydraulic telescopic rod 8 is rotatably installed on the top of the mounting column 2. The telescopic end of the hydraulic telescopic rod 8 passes through the installation window and is rotatably connected to the upper surface of the flip mounting frame 5. By extending and retracting the hydraulic telescopic rod 8, the flipping angle of the flip mounting frame 5 is adjusted, and the turning depth of the plowshare 7 is controlled. Since the turning depths of the plowshare 7 at different positions are different, layered turning is achieved.

[0026] In this embodiment, the flip mounting frame 5 includes a mounting crossbeam 9 and a longitudinal beam 10, and a plurality of longitudinal beams 10 are respectively fixedly connected to the side surfaces of the mounting crossbeam 9, and the top ends of a plurality of connecting rods 6 are respectively fixedly connected to the mounting crossbeam 9 and the longitudinal beam 10, to ensure that the plowshares 7 are staggered.

[0027] There are two flip mounting frames 5, and the mounting beams 9 of the two flip mounting frames 5 are arranged in parallel. A connecting bridge plate 11 is fixedly installed between the two mounting beams 9. The telescopic end of the hydraulic telescopic rod 8 is rotatably connected to the upper surface of the connecting bridge plate 11. When the flip mounting frame 5 is rotated to an inclined state, such as Figure 3 As shown by the dotted lines, the soil insertion depths of the plowshare 7 on the lower side of the front and rear position flip mounting frame 5 are different.

[0028] A second rotating shaft 16 is rotatably mounted at the rear of the external vehicle frame 1, and a plurality of loosening shovels 17 are fixedly mounted on the surface of the second rotating shaft 16. A pull rod assembly is provided on the upper side of the external vehicle frame 1, through which the second rotating shaft 16 can be driven to rotate and the angle of the loosening shovel 17 can be controlled.

[0029] The pull rod assembly includes a fixed seat 18 fixedly installed on the upper side of the external vehicle frame 1, a flip link 19 is rotatably installed inside the fixed seat 18, a threaded pull rod 20 is rotatably installed on the end of the flip link 19, an extension plate 21 is fixedly installed on the surface of the second rotating shaft 16, a threaded sleeve 22 is rotatably installed on the upper end of the extension plate 21, the threaded pull rod 20 is threaded through the threaded sleeve 22, and a crank handle 23 is fixedly installed on the end of the threaded pull rod 20, by rotating the crank handle 23, the flip angle and digging depth of the loosening shovel 17 can be controlled.

[0030] By arranging auxiliary wheels 4 and a loosening shovel 17 at the rear side of the external vehicle frame 1, after turning the soil, the auxiliary wheels 4 can be used to cut larger pieces of soil into pieces, and then the loosening shovel 17 can be used to break up and flatten the soil, thereby achieving better turning and loosening effects.

[0031] The agricultural planting soil turning device is provided with a turning mounting frame 5 on the lower side of an external vehicle frame 1. The turning mounting frame 5 can be driven to turn downward by a hydraulic telescopic rod 8 to control the turning depth of a plowshare 7. The turning depths of the plowshare 7 close to and far from a mounting column 2 are different, thereby realizing layered soil turning, reducing soil resistance, achieving deep soil turning and fast walking effects, and improving work efficiency.

[0032] 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 soil turning device for agricultural planting, comprising an external vehicle frame (1), Features: A mounting column (2) is fixedly mounted on the front side of the external vehicle frame (1), a traction arm is fixedly mounted on the side of the mounting column (2), a roller (3) is rotatably mounted on the lower end of the mounting column (2), and an auxiliary wheel (4) is rotatably mounted on the rear side of the external vehicle frame (1); A flip mounting frame (5) is arranged at the lower side of the external vehicle frame (1), the end of the flip mounting frame (5) is rotatably connected to the mounting column (2), a plurality of connecting rods (6) are fixedly installed at the lower side of the flip mounting frame (5), a plowshare (7) is fixedly installed at the bottom end of each connecting rod (6), an installation window is provided on the upper surface of the external vehicle frame (1), a hydraulic telescopic rod (8) is rotatably installed at the top end of the mounting column (2), the telescopic end of the hydraulic telescopic rod (8) passes through the installation window and is rotatably connected to the upper surface of the flip mounting frame (5), and the flip angle of the flip mounting frame (5) is adjusted by the extension and retraction of the hydraulic telescopic rod (8).

2. A soil turning device for agricultural planting according to claim 1, Features: The flip mounting frame (5) comprises a mounting crossbeam (9) and a longitudinal beam (10), a plurality of longitudinal beams (10) are respectively fixedly connected to the side surfaces of the mounting crossbeam (9), and the top ends of a plurality of connecting rods (6) are respectively fixedly connected to the mounting crossbeam (9) and the longitudinal beam (10).

3. A soil turning device for agricultural planting according to claim 2, Features: There are two flip mounting frames (5), the mounting cross beams (9) of the two flip mounting frames (5) are arranged in parallel, a connecting bridge plate (11) is fixedly installed between the two mounting cross beams (9), and the telescopic end of the hydraulic telescopic rod (8) is rotatably connected to the upper surface of the connecting bridge plate (11).

4. A soil turning device for agricultural planting according to claim 3, Features: A sliding groove is provided on the side of the installation column (2), in which a threaded screw (12) is rotatably installed. The top end of the threaded screw (12) extends to the top end of the installation column (2) and is fixedly installed with a rotating hand wheel (13).

5. A soil turning device for agricultural planting according to claim 4, Features: A sliding seat (14) is slidably installed in the sliding groove of the installation column (2), the threaded screw (12) is threadedly connected to the sliding seat (14), and the end of the flip installation frame (5) is rotatably connected to the sliding seat (14).

6. A soil turning device for agricultural planting according to claim 5, Features: A first rotating shaft (15) is rotatably mounted on the lower side of the rear of the external vehicle frame (1), and a plurality of auxiliary wheels (4) are fixedly mounted on the surface of the first rotating shaft (15) in a linear array, wherein the auxiliary wheels (4) are flat disc structures.

7. A soil turning device for agricultural planting according to any one of claims 1 to 6, Features: A second rotating shaft (16) is rotatably mounted at the rear of the external vehicle frame (1), a plurality of loosening shovels (17) are fixedly mounted on the surface of the second rotating shaft (16), and a pull rod assembly is arranged on the upper side of the external vehicle frame (1), through which the second rotating shaft (16) can be driven to rotate, thereby controlling the angle of the loosening shovel (17).

8. The soil turning device for agricultural planting according to claim 7, Features: The pull rod assembly comprises a fixed seat (18), a flip connecting rod (19) is rotatably mounted inside the fixed seat (18), a threaded pull rod (20) is rotatably mounted at the end of the flip connecting rod (19), an extension plate (21) is fixedly mounted on the surface of the second rotating shaft (16), a threaded sleeve (22) is rotatably mounted at the upper end of the extension plate (21), the threaded pull rod (20) is threadedly passed through the threaded sleeve (22), and a crank handle (23) is fixedly mounted at the end of the threaded pull rod (20).

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