Splash-proof device for ploughing corn planting land

Abstract

The utility model discloses a corn planting land ploughing splash-proof device which comprises a cross beam, a turning plough is arranged at the lower end of the cross beam, a connecting base is arranged in the middle of the upper end of the cross beam, a supporting frame is welded to the rear end of the cross beam, a fixing frame is welded to the lower end of the supporting frame, and a leveling mechanism is detachably connected to the upper end of the fixing frame. The two sides of the front end of the cross beam are fixedly connected with side plates, and the front end of the cross beam is detachably connected with a rotary tillage mechanism. Efficient land leveling can be achieved through the arranged leveling mechanism, the ploughing efficiency is improved, a hydraulic cylinder is started, and the hydraulic cylinder pushes a push rod and an adjusting column to move downwards; by means of the rotary tillage mechanism, rotary tillage of land can be achieved, the looseness of soil is improved, soil compaction is reduced, a motor is started, an output shaft of the motor drives a driving wheel to rotate, the driving wheel drives a driven wheel to rotate through a transmission belt, the driven wheel drives a rotating shaft to rotate, and the rotating shaft drives a mounting ring and rotary tillage pieces to rotate.

Description

TECHNICAL FIELD

[0001] The utility model relates to corn planting land ploughing technical field, concretely is a corn planting land ploughing splashproof device. BACKGROUND

[0002] In the process of agricultural mechanization, the splash problem of soil in the land ploughing process needs to be solved to improve the ploughing efficiency and quality. The splashproof device can effectively reduce the splash of soil, ensure the uniform distribution of soil, and reduce soil loss;

[0003] Patent CN214960943U discloses a land ploughing splashproof device for a boat, which comprises a splashproof main body, one end of the splashproof main body is provided with a horizontal plate movable slot, the inside of the horizontal plate movable slot is provided with a horizontal plate, the upper end of the horizontal plate movable slot is provided with a T-shaped block sliding slot, the inside of the T-shaped block sliding slot is provided with a pushing T-shaped block, and the pushing T-shaped block is welded with the horizontal plate, the two sides of the pushing T-shaped block are provided with fixed outer blocks, and the fixed outer blocks are welded with the pushing T-shaped block, the upper side of the pushing T-shaped block is provided with an anti-skid pad, and the anti-skid pad is fixedly connected with the pushing T-shaped block through a clamping groove.

[0004] At present, the traditional corn planting land ploughing splashproof device has the problems of large size, difficult operation on small area land, easy soil compaction, affecting corn growth, artificial land leveling time-consuming and laborious, low efficiency, and soil uneven distribution in the ploughing process. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a corn planting land ploughing splashproof device to solve the problems of large size of the corn planting land ploughing splashproof device, difficult operation on small area land, easy soil compaction, affecting corn growth, artificial land leveling time-consuming and laborious, low efficiency, and soil uneven distribution in the ploughing process.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a corn planting land ploughing splashproof device, which comprises a cross beam, the lower end of the cross beam is provided with a soil turning plow, the upper end of the cross beam is provided with a connecting seat, the rear end of the cross beam is welded with a supporting frame, the lower end of the supporting frame is welded with a fixing frame, the upper end of the fixing frame is detachably connected with a leveling mechanism, the front end of the cross beam is fixedly connected with side plates on both sides, and the front end of the cross beam is detachably connected with a rotary ploughing mechanism.

[0007] The leveling mechanism comprises a hydraulic cylinder, the lower end of the hydraulic cylinder is detachably connected with the bottom wall of the fixing frame, the lower end of the hydraulic cylinder is provided with a push rod, the lower end of the push rod is provided with an adjusting column, limit grooves are formed in the two sides of the adjusting column, a spring is fixedly connected to the inner cavity top wall of the adjusting column, the lower end of the spring is fixedly connected with a moving rod, limit blocks are fixedly connected to the two side bottoms of the moving rod, and the lower end of the moving rod is fixedly connected with a leveling plate.

[0008] Preferably, the upper end of the soil turning plow is detachably connected with the lower end of the cross beam, and the lower end of the connecting seat is detachably connected with the middle part of the upper end of the cross beam.

[0009] Preferably, the lower end of the hydraulic cylinder is fixedly connected with the upper end of the push rod, and the lower end of the push rod is fixedly connected with the upper end of the adjusting column.

[0010] Preferably, the outer side wall of the limit block is in sliding connection with the inner side wall of the limit groove.

[0011] Preferably, the rotary tillage mechanism comprises a mounting frame, the rear end of the mounting frame is detachably connected with the front end of the cross beam, the upper end of the mounting frame is provided with a motor, the output shaft of the motor is provided with a driving wheel, the outer wall of the driving wheel is drivingly connected with a driven wheel through a transmission belt, the inner wall of the driven wheel is inserted with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a mounting ring, and rotary tillage blades are bolted on the two sides of the mounting ring.

[0012] Preferably, the upper end of the mounting frame is detachably connected with the lower end of the motor, and the output shaft of the motor is drivingly connected with one side of the driving wheel.

[0013] Preferably, the rotary tillage blade has an L-shaped cross section, one end of the rotary tillage blade is arranged on the rotating shaft, and the other end of the rotary tillage blade is a free end.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The leveling mechanism can realize efficient land leveling and improve the tillage efficiency, wherein the hydraulic cylinder is started, the hydraulic cylinder drives the push rod and the adjusting column to move downwards, thereby driving the leveling plate to level the land, when uneven ground is encountered, the leveling plate is extruded, the moving rod is driven to move upwards, the moving rod drives the spring to compress, the limit blocks at the bottom of the moving rod slide in the limit grooves, thereby limiting the moving rod, avoiding the moving rod from being separated from the adjusting column, realizing that the leveling plate is always in contact with the ground, and improving the leveling effect.

[0016] 2、 through the setting of the rotary tillage mechanism can realize the land is rotary tillage, improve the loose degree of soil, reduce soil compaction, wherein, start the motor, the output shaft of the motor drives the driving wheel rotation, the driving wheel drives the driven wheel rotation through the transmission belt, the driven wheel drives the rotation shaft rotation, the rotation shaft drives the installation ring and rotary tillage piece rotation, in turn, the land is rotary tillage, the cross section of rotary tillage piece is L-shaped, can increase the depth and range of rotary tillage, improve the rotary tillage effect, at the same time, the rotary tillage mechanism and the side plate are detachably connected, convenient to replace and maintain, improve the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is the flat mechanism schematic diagram of the utility model;

[0019] Figure 3 It is the rotary tillage mechanism schematic diagram of the utility model;

[0020] Figure 4 It is the three-dimensional structure side view schematic diagram of the utility model.

[0021] In the drawing: 1, crossbeam;2, turn over the soil plough;3, connecting seat;4, support frame;5, fixed frame;6, flat mechanism;7, side plate;8, rotary tillage mechanism;61, hydraulic cylinder;62, push rod;63, adjusting column;64, limit slot;65, spring;66, moving rod;67, limit block;68, flat plate;81, mounting frame;82, motor;83, driving wheel;84, transmission belt;85, driven wheel;86, rotation shaft;87, mounting ring;88, rotary tillage piece. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0023] Please refer to Figure 1 And Figure 4The utility model provides a technical scheme: a corn planting land ploughing and leveling splashproof device, including crossbeam 1, the lower extreme of crossbeam 1 is provided with the plough 2, the upper end middle part of crossbeam 1 is provided with the connecting seat 3, the rear end of crossbeam 1 is welded with the support frame 4, the lower extreme of support frame 4 is welded with the fixed frame 5, the upper end of fixed frame 5 is detachably connected with the leveling mechanism 6, the front end both sides of crossbeam 1 are fixed with the side plate 7, the front end of crossbeam 1 is detachably connected with the rotary tillage mechanism 8, the leveling mechanism 6 includes hydraulic cylinder 61, the lower extreme of hydraulic cylinder 61 is detachably connected with the bottom wall of fixed frame 5, the lower extreme of hydraulic cylinder 61 is provided with push rod 62, the lower extreme of push rod 62 is provided with adjusting column 63, the both sides of adjusting column 63 are provided with limit slot 64, the inner chamber top wall of adjusting column 63 is fixedly connected with spring 65, the lower extreme of spring 65 is fixedly connected with moving rod 66, the both sides bottom of moving rod 66 is fixedly connected with limit block 67, the lower extreme of moving rod 66 is fixedly connected with leveling plate 68, the upper end of plough 2 is detachably connected with the lower extreme of crossbeam 1, the lower extreme of connecting seat 3 is detachably connected with the upper end middle part of crossbeam 1,

[0024] The lower extreme of crossbeam 1 is equipped with plough 2, for loosening soil, the upper end middle part of crossbeam 1 is provided with a connecting seat 3, which allows connection with other components, the rear end of crossbeam 1 is fixed by welding with a support frame 4, the lower extreme of support frame 4 is also connected by welding with a fixed frame 5, the upper end of fixed frame 5 is provided as detachable, in order to install leveling mechanism 6, in addition, the front end both sides of crossbeam 1 are fixed with side plate 7, which helps to stabilize the device, the front end of crossbeam 1 is also provided as detachably connected with rotary tillage mechanism 8, for further processing of soil, the lower extreme of hydraulic cylinder 61 is provided with push rod 62, the lower extreme of push rod 62 is provided with adjusting column 63, the both sides of adjusting column 63 are provided with limit slot 64, for accurate control of the position of moving rod 66, the inner chamber top wall of adjusting column 63 is fixedly connected with spring 65, the lower extreme of spring 65 is fixedly connected with moving rod 66, the both sides bottom of moving rod 66 is fixedly connected with limit block 67, which is used for limiting the movement range of moving rod 66, the lower extreme of moving rod 66 is fixedly connected with leveling plate 68, for leveling the land surface, the upper end of plough 2 is connected with the lower extreme of crossbeam 1 by detachable connection, which is convenient for replacement and maintenance of plough 2, the lower extreme of connecting seat 3 is also connected with the upper end middle part of crossbeam 1 by detachable connection, in order to facilitate the installation and disassembly of connecting seat 3, hydraulic cylinder 61 can drive push rod 62 to move in and out, push rod 62 can drive adjusting column 63 to move, adjusting column 63 moves and can drive leveling plate 68 to move, thereby leveling the land, spring 65 can elastically support moving rod 66, so that leveling plate 68 can buffer according to the actual situation of the land when moving, avoid the impact force of leveling plate 68 on the land, leading to land compaction, affecting the growth of corn.

[0025] Please refer to Figure 2In order to quickly flatten the soil on both sides of the plow 2, the lower end of the hydraulic cylinder 61 is fixedly connected with the upper end of the push rod 62, the lower end of the push rod 62 is fixedly connected with the upper end of the adjusting column 63, and the outer side wall of the limiting block 67 is slidably connected with the inner side wall of the limiting groove 64.

[0026] The limiting block 67 can slide in the limiting groove 64, thereby limiting the movement track of the moving rod 66, avoiding the deviation of the moving rod 66 during movement, and improving the stability of the leveling plate 68 during movement. When it is necessary to cultivate the land, the hydraulic cylinder 61 is started, the hydraulic cylinder 61 pushes the push rod 62 to move downward, the push rod 62 drives the adjusting column 63 to move downward, the adjusting column 63 drives the moving rod 66 and the leveling plate 68 to move downward, and the leveling plate 68 flattens the soil. At the same time, the spring 65 buffers the moving rod 66, avoiding that the leveling plate 68 causes excessive pressure on the soil, resulting in soil compaction. During the downward movement of the moving rod 66, the limiting block 67 slides in the limiting groove 64, limiting the movement of the moving rod 66, avoiding the deviation of the moving rod 66, and ensuring the stability of the leveling plate 68. At the same time, the motor 82 is started, the motor 82 drives the driving wheel 83 to rotate, the driving wheel 83 drives the driven wheel 85 to rotate through the transmission belt 84, the driven wheel 85 drives the rotating shaft 86 to rotate, the rotating shaft 86 drives the mounting ring 87 and the rotary tillage blade 88 to rotate, and the rotary tillage blade 88 rotates to till the soil, making the soil loose, which is convenient for subsequent planting. During the rotary tillage process, the L-shaped arrangement of the rotary tillage blade 88 can effectively reduce the splashing of the soil, avoiding the uneven distribution of the soil. Through the arrangement of the leveling mechanism 6 and the rotary tillage mechanism 8, the land can be quickly cultivated, improving the cultivation efficiency and quality, reducing the splashing of the soil, ensuring the uniformity of the soil distribution, and providing favorable conditions for subsequent seeding and growth.

[0027] Please refer to Figure 3 In order to quickly fix the rotary tillage blade 88 on the mounting ring 87, the rotary tillage mechanism 8 comprises a mounting frame 81, the rear end of the mounting frame 81 is detachably connected with the front end of the cross beam 1, the upper end of the mounting frame 81 is provided with the motor 82, the output shaft of the motor 82 is provided with the driving wheel 83, the outer wall of the driving wheel 83 is drivingly connected with the driven wheel 85 through the transmission belt 84, the inner wall of the driven wheel 85 is inserted with the rotating shaft 86, the outer wall of the rotating shaft 86 is fixedly connected with the mounting ring 87, the two sides of the mounting ring 87 are bolted with the rotary tillage blade 88, the upper end of the mounting frame 81 is detachably connected with the lower end of the motor 82, the output shaft of the motor 82 is drivingly connected with one side of the driving wheel 83, the cross section of the rotary tillage blade 88 is L-shaped, and one end of the rotary tillage blade 88 is arranged on the rotating shaft 86, and the other end is a free end.

[0028] The user can move the device to the designated position by external traction equipment, and then start the motor 82, the output shaft of the motor 82 drives the driving wheel 83 to rotate, the driving wheel 83 drives the driven wheel 85 to rotate through the transmission belt 84, the driven wheel 85 drives the rotating shaft 86 to rotate, the rotating shaft 86 drives the mounting ring 87 to rotate, the mounting ring 87 drives the rotary blade 88 to rotate, the rotary blade 88 rotates the land, and the soil plow 2 plows the land, when it is needed to flatten the land, start the hydraulic cylinder 61, the output end of the hydraulic cylinder 61 pushes the push rod 62 to move downward, the push rod 62 drives the adjusting column 63 to move downward, the adjusting column 63 drives the leveling plate 68 to move downward, the leveling plate 68 flattens the land, and at the same time the spring 65 pushes the moving rod 66 to move upward, the moving rod 66 drives the limiting block 67 to slide in the limiting groove 64, and at the same time the moving rod 66 drives the leveling plate 68 to buffer, avoiding that the flattening degree of the land is too large due to the flattening plate 68, resulting in that the land is compacted and the growth of corn is affected, when it is needed to flatten the land with different thickness, the height of the adjusting column 63 can be adjusted, so that the height of the leveling plate 68 is adjusted, so that the leveling plate 68 can flatten the land with different thickness, and the practicability of the device is improved, then, in order to realize the quick fixing and installation of the rotary blade 88, the side plate 7 is arranged in a detachable connection mode with the front end of the cross beam 1, so as to facilitate installation and maintenance, the upper end part of the mounting frame 81 is specially provided with the mounting position of the motor 82, the output shaft of the motor 82 is provided with the driving wheel 83, the outer wall of the driving wheel 83 is connected with the driven wheel 85 through the transmission belt 84, and the effective transmission of power is ensured, the inner wall of the driven wheel 85 is provided with the plug-in structure, which can be conveniently plugged into the rotating shaft 86, and the outer wall of the rotating shaft 86 is fixedly connected with the mounting ring 87, and the two sides of the mounting ring 87 are respectively bolted with the rotary blade 88, in addition, the upper end of the mounting frame 81 and the lower end of the motor 82 are also arranged in a detachable connection mode, so as to facilitate replacement or maintenance of the motor 82, the output shaft of the motor 82 and one side of the driving wheel 83 are connected through transmission, ensuring smooth output of power, and the cross section of the rotary blade 88 is arranged in an L shape, which realizes that one end of the rotary blade 88 can be fixed on the rotating shaft 86, and the other end remains as a free end, which not only ensures the stability of the rotary blade 88, but also gives it a certain flexibility to adapt to different farming conditions.

[0029] Working principle: first through the lower end of the beam 1 equipped with plow 2, used for loosening soil, the upper end of the beam 1 middle part is provided with a connecting seat 3, it allows to connect with other components, the rear end of the beam 1 is fixed by welding a support frame 4, the lower end of the support frame 4 is also connected by welding a fixed frame 5, the upper end of the fixed frame 5 is provided with detachable type, in order to install flat mechanism 6, in addition, the front end of the beam 1 is fixed with side plate 7 on both sides, these side plates 7 help to stabilize the device, the front end of the beam 1 is also provided with detachable connection with rotary tillage mechanism 8, for further processing of soil, the lower end of the hydraulic cylinder 61 is provided with push rod 62, the lower end of the push rod 62 is provided with adjusting column 63, the both sides of the adjusting column 63 are provided with limit slot 64, for accurate control of the position of the moving rod 66, the inner chamber of the adjusting column 63 top wall is fixed with spring 65, the lower end of the spring 65 is fixed with moving rod 66, the both sides of the bottom of the moving rod 66 is fixed with limit block 67, these limit block 67 is used to limit the moving range of the moving rod 66, the lower end of the moving rod 66 is fixed with flat plate 68, for leveling the land surface, the upper end of the plow 2 is connected with the lower end of the beam 1 through detachable connection, so that the replacement and maintenance of the plow 2, the lower end of the connecting seat 3 and the upper end of the beam 1 middle part is also connected through detachable connection, in order to facilitate the installation and removal of the connecting seat 3, the hydraulic cylinder 61 can drive the push rod 62 to move, the push rod 62 can drive the adjusting column 63 to move, the adjusting column 63 moves can drive the flat plate 68 to move, so as to the land leveling treatment, the spring 65 can be elastically supported for the moving rod 66, so that the flat plate 68 can be buffered according to the actual situation of the land when moving, avoid the flat plate 68 to the land caused by excessive impact force, resulting in soil compaction, affect the growth of corn, limit block 67 can slide in the limit slot 64, so as to limit the moving track of the moving rod 66, avoid the moving rod 66 in the moving deviation, improve the stability of the flat plate 68 when moving, when the need for land tillage, start the hydraulic cylinder 61, the hydraulic cylinder 61 push rod 62 moves downward, the push rod 62 drive adjusting column 63 downward, adjusting column 63 drive moving rod 66 and flat plate 68 downward, flat plate 68 to the soil to flatten, at the same time, the spring 65 to the moving rod 66 buffer, avoid the flat plate 68 to the soil caused by excessive pressure, resulting in soil compaction, in the process of moving rod 66 downward, limit block 67 in the limit slot 64 slide, limit the moving rod 66, avoid the moving rod 66 deviation, ensure the stability of the flat plate 68, at the same time, start the motor 82, the motor 82 drive driving wheel 83 rotation, driving wheel 83 through the transmission belt 84 drive driven wheel 85 rotation, driven wheel 85 drive rotating shaft 86 rotation, rotating shaft 86 drive installation ring 87 and rotary tillage blade 88 rotation, rotary tillage blade 88 to the soil for rotary tillage, so that the soil becomes loose, convenient for subsequent planting, in the rotary tillage process,The L-shaped arrangement of the rotary tillage blade 88 can effectively reduce soil splashing and avoid uneven soil distribution. The leveling mechanism 6 and the rotary tillage mechanism 8 can quickly cultivate and level the land, improve the cultivation efficiency and quality, reduce soil splashing, ensure the uniformity of soil distribution, and provide favorable conditions for subsequent seeding and growth.

[0030] Then the user can move the device to the designated position by using external traction equipment, and then start the motor 82. The output shaft of the motor 82 drives the driving wheel 83 to rotate, the driving wheel 83 drives the driven wheel 85 to rotate through the transmission belt 84, the driven wheel 85 drives the rotating shaft 86 to rotate, the rotating shaft 86 drives the mounting ring 87 to rotate, the mounting ring 87 drives the rotary tillage blade 88 to rotate, and the rotary tillage blade 88 rotates and plows the land. When it is necessary to flatten the land, start the hydraulic cylinder 61, the output end of the hydraulic cylinder 61 pushes the push rod 62 to move downward, the push rod 62 drives the adjusting column 63 to move downward, the adjusting column 63 drives the leveling plate 68 to move downward, the leveling plate 68 flattens the land, and the spring 65 pushes the moving rod 66 to move upward, the moving rod 66 drives the limiting block 67 to slide in the limiting groove 64, and the moving rod 66 drives the leveling plate 68 to buffer, avoiding the flattening force of the leveling plate 68 being too large to cause the land to be compacted and affect the growth of corn. When it is necessary to flatten the land of different thicknesses, the height of the adjusting column 63 can be adjusted to adjust the height of the leveling plate 68, so that the leveling plate 68 can flatten the land of different thicknesses, improving the practicability of the device. Then, in order to realize the quick fixing and installation of the rotary tillage blade 88, the side plate 7 is arranged in a detachable connection mode with the front end of the cross beam 1 for easy installation and maintenance. The upper end of the mounting bracket 81 is specially provided with a mounting position of the motor 82, and the output shaft of the motor 82 is provided with a driving wheel 83. The outer wall of the driving wheel 83 is connected with a driven wheel 85 through a transmission belt 84, ensuring the effective transmission of power. The inner wall of the driven wheel 85 is provided with a plug-in structure which can be conveniently inserted into the rotating shaft 86. The outer wall of the rotating shaft 86 is fixedly connected with a mounting ring 87, and the two sides of the mounting ring 87 are respectively bolted with rotary tillage blades 88. In addition, the upper end of the mounting bracket 81 and the lower end of the motor 82 are also arranged in a detachable connection mode for easy replacement or maintenance of the motor 82. The output shaft of the motor 82 is in transmission connection with one side of the driving wheel 83, ensuring smooth output of power. The cross section of the rotary tillage blade 88 is arranged in an L shape. This arrangement realizes that one end of the rotary tillage blade 88 can be fixed on the rotating shaft 86, and the other end remains as a free end. This arrangement not only ensures the stability of the rotary tillage blade 88, but also gives it a certain flexibility to adapt to different cultivation conditions. The above is the working process of the entire device, and the contents not described in detail in this specification all belong to the existing technology known to those skilled in the art.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soil tillage and splash prevention device for corn planting, comprising a crossbeam (1), characterized in that: The lower end of the crossbeam (1) is provided with a soil turning plow (2), the middle of the upper end of the crossbeam (1) is provided with a connecting seat (3), the rear end of the crossbeam (1) is welded with a support frame (4), the lower end of the support frame (4) is welded with a fixing frame (5), the upper end of the fixing frame (5) is detachably connected with a leveling mechanism (6), the front ends of the crossbeam (1) are fixed with side plates (7), and the front end of the crossbeam (1) is detachably connected with a rotary tillage mechanism (8). The leveling mechanism (6) includes a hydraulic cylinder (61), the lower end of which is detachably connected to the bottom wall of the fixed frame (5). A push rod (62) is provided at the lower end of the hydraulic cylinder (61), and an adjusting column (63) is provided at the lower end of the push rod (62). Limiting grooves (64) are provided on both sides of the adjusting column (63). A spring (65) is fixedly connected to the top wall of the inner cavity of the adjusting column (63). A moving rod (66) is fixedly connected to the lower end of the spring (65). Limiting blocks (67) are fixedly connected to the bottom of both sides of the moving rod (66). A leveling plate (68) is fixedly connected to the lower end of the moving rod (66).

2. The anti-splash device for tilling corn planting land according to claim 1, characterized in that: The upper end of the tillage plow (2) is detachably connected to the lower end of the crossbeam (1), and the lower end of the connecting seat (3) is detachably connected to the middle of the upper end of the crossbeam (1).

3. The anti-splash device for tilling corn planting land according to claim 1, characterized in that: The lower end of the hydraulic cylinder (61) is fixedly connected to the upper end of the push rod (62), and the lower end of the push rod (62) is fixedly connected to the upper end of the adjusting column (63).

4. The anti-splash device for tilling corn planting land according to claim 3, characterized in that: The outer wall of the limiting block (67) is slidably connected to the inner wall of the limiting groove (64).

5. The anti-splash device for tilling corn planting land according to claim 1, characterized in that: The rotary tillage mechanism (8) includes a mounting frame (81), the rear end of which is detachably connected to the front end of the crossbeam (1). A motor (82) is provided at the upper end of the mounting frame (81), and a drive wheel (83) is provided on the output shaft of the motor (82). A driven wheel (85) is connected to the outer wall of the drive wheel (83) via a transmission belt (84). A rotating shaft (86) is inserted into the inner wall of the driven wheel (85), and a mounting ring (87) is fixed to the outer wall of the rotating shaft (86). Rotary tillage blades (88) are bolted to both sides of the mounting ring (87).

6. The anti-splash device for tilling corn planting land according to claim 5, characterized in that: The upper end of the mounting bracket (81) is detachably connected to the lower end of the motor (82), and the output shaft of the motor (82) is connected to one side of the drive wheel (83) via transmission.

7. A soil preparation and splash prevention device for corn planting according to claim 5, characterized in that: The rotary tillage blade (88) has an L-shaped cross-section, and one end of the rotary tillage blade (88) is located on the rotating shaft (86), while the other end is a free end.

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