An automatic ploughing and ridging device for saline-alkali soil

By designing an automated ridge-making and ridging device, which adopts a combination of crushing cone and movable cylinder, combined with loosening wheel and tamping plate, the device achieves efficient crushing of saline-alkali soil and stable compaction of ridges, solving the problem of soil treatment in saline-alkali land improvement and improving the stability and operating efficiency of the equipment.

CN121014300BActive Publication Date: 2026-01-06SHANDONG HUALIANG HEAVY IND MASCH CO LTD +1
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Patent Information

Application Number
CN202511537440.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-01-06
Estimated Expiration
2045-10-27

AI Technical Summary

Technical Problem

Existing saline-alkali land improvement equipment suffers from problems such as difficulty in soil breaking, a single processing flow, poor ridging quality, and unstable power transmission, making it difficult to meet the needs of large-scale saline-alkali land improvement.

Method used

An automated ridge-making and ridging device was designed, which adopts a combination of crushing cone and movable cylinder crushing method, combined with loosening wheel, trapezoidal plow blade and tamping plate to realize the integrated operation of soil crushing, loosening soil to ridging and compaction. The stability of the equipment is improved by multiple power transmission systems.

Benefits of technology

It improves the efficiency of soil breaking up in saline-alkali land, enhances soil aeration and permeability, improves ridging quality and work efficiency, and reduces equipment failure rate and maintenance costs.

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Abstract

This invention relates to the field of saline-alkali land improvement and cultivation equipment, and discloses an automated ridging and ridge-making device for saline-alkali land. The device includes a mounting frame, a suspension frame fixedly mounted on one side of the top of the mounting frame, a drive shaft movably mounted on the inner center of the mounting frame via multiple bearing mounting seats, and cylindrical bodies movably mounted on both sides of the bottom of the mounting frame near the suspension frame via bearing mounting seats. Several crushing cones are fixedly mounted on the outer ends of the movable rods. A horizontal shaft is movably mounted on the inner center of the mounting frame, with both ends of the horizontal shaft extending to the outside of the mounting frame and fixedly mounted with loosening wheels. Trapezoidal plow blades are fixedly mounted on both sides of the mounting frame near the loosening wheels. This invention combines crushing cones and hammers for crushing, loosening wheels for loosening, trapezoidal plow blades for ridging, and tamping with a ramming plate for compaction. Combined with efficient transmission, it achieves integrated ridging and ridge-making operations in saline-alkali land, resulting in high efficiency, excellent quality, strong applicability, and ensuring subsequent planting.
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Description

Technical Field

[0001] This invention relates to the field of saline-alkali land improvement and cultivation equipment, specifically an automated ridge-making and ridging device for saline-alkali land. Background Technology

[0002] Saline-alkali land, a widely distributed land type globally, severely restricts crop growth and leads to low land utilization due to its high salinity and alkalinity. How to effectively improve saline-alkali land and achieve efficient utilization has become a key issue urgently needing to be addressed in agricultural development. Ridging and furrowing, as an important step before saline-alkali land improvement and cultivation, is of great significance for improving soil structure, enhancing drainage and salt leaching capacity, and improving planting results.

[0003] Manual labor is labor-intensive and inefficient, making it difficult to meet the needs of large-scale saline-alkali land improvement. Traditional agricultural machinery, on the other hand, is limited in function, typically only capable of simple tilling or ridging, and cannot effectively break up the hard, compacted soil layers of saline-alkali land. This results in poor ridging quality, difficulty in improving soil aeration and permeability, and negatively impacts crop root growth. Furthermore, while some existing saline-alkali land treatment equipment possesses some crushing capabilities, it employs a single rotary crushing method, leading to ineffective crushing and a lack of a systematic soil treatment process. It cannot achieve integrated operations from soil crushing and loosening to ridging and compaction. Simultaneously, the power transmission systems of existing equipment suffer from insufficient stability and high energy consumption, making them unsuitable for the complex and harsh working environment of saline-alkali land, resulting in high equipment failure rates and high maintenance costs. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an automated ridge-making and ridging device for saline-alkali land. It solves problems such as difficulty in soil breaking, simple processing procedures, poor ridging quality, and unstable power transmission in saline-alkali land ridge-making and ridging. Through integrated operation design, it achieves efficient processing from soil breaking and loosening to ridging and compaction, thereby improving the quality and efficiency of saline-alkali land cultivation.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an automated ridge-forming and ridging device for saline-alkali land, comprising a mounting frame, a suspension frame fixedly mounted on one side of the top of the mounting frame, a drive shaft movably mounted on the inner center of the mounting frame via multiple bearing mounting seats, and cylindrical bodies movably mounted on both sides of the bottom of the mounting frame near the suspension frame via bearing mounting seats. A movable cylinder is movably mounted on one side of the interior of each cylindrical body, and a movable rod is movably mounted on the other side of the interior of each cylindrical body. Several crushing cones are fixedly mounted on the outer ends of each movable rod. A horizontal shaft is movably installed in the center of the frame. Both ends of the horizontal shaft extend to the outside of the mounting frame and are fixedly installed with tillering wheels. Trapezoidal plow blades are fixedly installed on both sides of the mounting frame near the tillering wheels. A rotating cylinder is movably installed on the side of the mounting frame away from the suspension frame. A pressure rod is movably installed inside the rotating cylinder. A tamping plate is fixedly installed at the bottom end of the pressure rod. A bidirectional spiral groove is opened on the inner wall of the rotating cylinder. A round-headed pin is fixedly installed on one side of the top of the pressure rod, and the end of the round-headed pin is movably disposed inside the bidirectional spiral groove. Rollers are fixedly installed on both sides of the rear bottom end of the mounting frame.

[0006] Preferably, a first driven wheel is fixedly installed on the outer diameter of the cylinder, and two first driving wheels are fixedly installed on the outer diameter of the mounting bracket on the side near the cylinder. The outer diameters of the first driven wheel and the first driving wheel on the corresponding side are connected by a first transmission belt.

[0007] Preferably, keyways are provided on the inner walls of both the upper and lower ends of the cylinder, and splines are fixedly installed on both the upper and lower ends of the movable rod. One end of each spline is connected to the inner wall of the keyway on the corresponding side by a return spring.

[0008] Preferably, the movable cylinder has an internal cavity and a piston is movably installed in the cavity. A hammer is fixedly installed at one end of the piston near the crushing cone. A cylinder body is also fixedly installed on one side of the outer diameter of the drive shaft. An inclined ball groove is opened on the outer diameter of the cylinder body, and a slanted bearing seat is movably installed on the outer diameter of the ball groove. A rocker arm is fixedly installed on both sides of the bottom end of the slanted bearing seat, and the ends of the rocker arms are movably installed on the outer ends of the movable cylinder on the corresponding sides.

[0009] Preferably, a worm gear is fixedly installed on the outer diameter of the middle part of the horizontal shaft, and a worm is fixedly installed on the outer diameter of the mounting bracket near the worm gear, with the worm meshing with the inner end of the worm gear.

[0010] Preferably, a drive bevel gear is fixedly installed at the end of the drive shaft away from the suspension frame, a driven bevel gear is fixedly installed on the outer diameter of the rotating drum and the driven bevel gear is meshed with the inner end of the drive bevel gear, and the top four corners of the rammed earth plate are all connected to the top wall of the mounting frame through guide rods.

[0011] Preferably, a three-phase asynchronous motor is fixedly installed on one side of the top of the mounting bracket, a second driving wheel is fixedly installed on the drive end of the three-phase asynchronous motor, and a second driven wheel is fixedly installed on the outer diameter of the mounting bracket near the second driving wheel, and the outer diameter of the second driven wheel and the second driving wheel are connected by a second transmission belt.

[0012] This invention provides an automated ridging and ridge-making device for saline-alkali land. It has the following beneficial effects:

[0013] 1. This invention utilizes the rotation of the crushing cone and the combined impact of the movable cylinder and hammer to achieve a dual effect on the hard soil of saline-alkali land. The rotation of the crushing cone initially breaks up the soil, while the reciprocating impact of the hammer driven by the movable cylinder further breaks up the hard soil layer. Compared with a single crushing method, this invention greatly improves the crushing efficiency of hard soil in saline-alkali land, laying a good foundation for subsequent ridging work.

[0014] 2. The soil, after being broken up by the invention, is loosened by a soil loosening wheel, which effectively improves the soil structure, increases soil aeration and water permeability, and makes it more suitable for plant root growth. The trapezoidal plow blade pushes the loosened soil to both sides to form ridges, realizing an integrated continuous operation from soil breaking and loosening to ridging, reducing manual intervention and improving the work efficiency of ridging in saline-alkali land.

[0015] 3. This invention utilizes the combination of a rotating drum, a pressure rod, and a ramming plate to repeatedly press and compact the surface of the ridge. The bidirectional spiral groove design ensures stable vertical movement of the ramming plate, resulting in a more robust ridge structure that is less prone to collapse. This guarantees the quality of ridge formation and facilitates subsequent agricultural activities such as planting on the ridge, thereby improving crop survival rates and yields. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of the cylinder in this invention;

[0019] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 5 This is a schematic diagram of the internal structure of the rotating cylinder in this invention;

[0021] Figure 6 This is a front view of the present invention.

[0022] The components are as follows: 1. Mounting bracket; 2. Drive shaft; 3. Cylinder; 4. First driven wheel; 5. First driving wheel; 6. First transmission belt; 7. Movable cylinder; 8. Movable rod; 9. Keyway; 10. Spline; 11. Return spring; 12. Crushing cone; 13. Piston; 14. Hammer; 15. Cylinder body; 16. Inclined bearing seat; 17. Swing rod; 18. Horizontal shaft; 19. Loosening wheel; 20. Worm; 21. Worm gear; 22. Trapezoidal plow blade; 23. Rotary drum; 24. Pressure rod; 25. Rammed earth plate; 26. Bidirectional spiral groove; 27. Round head pin; 28. Driving bevel gear; 29. ​​Driven bevel gear; 30. Guide rod; 31. Three-phase asynchronous motor; 32. Second driving wheel; 33. Second driven wheel; 34. Second transmission belt; 35. Suspension frame; 36. Roller. Detailed Implementation

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example

[0024] Please see the appendix Figure 1 - Appendix Figure 6This invention provides an automated ridge-making and ridging device for saline-alkali land, as shown in Figure 1. As shown, the device includes a mounting frame 1 welded from high-strength steel, which has a rectangular frame structure and provides a stable support foundation for the entire equipment. A suspension frame 35 is fixedly mounted on one side of the top of the mounting frame 1. The suspension frame 35 adopts a U-shaped design for easy connection with tractors or other power equipment, enabling traction movement of the equipment. A drive shaft 2 is movably mounted on the inner center of the mounting frame 1 via multiple high-precision bearing mounting seats. The drive shaft 2 serves as the core of the equipment's power transmission, efficiently transmitting power to various working parts. On both sides of the bottom of the mounting frame 1, near the suspension frame 35, a cylindrical body 3 is movably mounted via robust bearing mounting seats. The cylindrical body 3 is cylindrical, providing space for the internal moving parts. A movable cylinder 7 is movably mounted on one side of the inner surface of the cylindrical body 3, allowing for reciprocating motion within the body. A movable rod 8 is movably mounted on the other side of the inner surface of the cylindrical body 3, allowing for flexible movement based on the rotation of the cylindrical body and its own stress. Several sharp crushing cones 12 are fixedly mounted on the outer ends of the movable rods 8. The cone-shaped mounting frame 1 is used to break up hard soil layers in saline-alkali land. A horizontal shaft 18 is movably mounted in the center of the mounting frame 1, passing through the frame and extending to both ends of the frame 1 where loosening wheels 19 are fixedly mounted. The loosening wheels 19 have an alternating toothed structure on their surface, effectively loosening the broken soil. Trapezoidal plow blades 22 are fixedly mounted on both sides of the mounting frame 1 near the loosening wheels 19. The sharp blades of the trapezoidal plow blades 22 push the soil to both sides, forming ridges. The interior of the mounting frame 1 is located away from the suspension frame 35. A rotating drum 23 is movably installed on one side of the device. The rotating drum 23 is hollow inside, and a specially designed bidirectional spiral groove 26 is opened on the inner wall. A pressure rod 24 is movably installed inside the rotating drum 23. The round pin 27 at the top of the pressure rod 24 cooperates with the bidirectional spiral groove 26 to realize the up and down movement of the pressure rod. A ramming plate 25 is fixedly installed at the bottom of the pressure rod 24. The ramming plate 25 is used to compact the formed ridge. Rollers 36 are fixedly installed on both sides of the rear bottom of the mounting frame 1. The rollers 36 provide support and guidance for the movement of the equipment on the saline-alkali land.

[0025] In this embodiment, a first driven wheel 4 is fixedly installed on the outer diameter of the cylinder 3. The first driven wheel 4 can rotate with the rotation of the cylinder. Two first driving wheels 5 are fixedly installed on the outer diameter of the mounting bracket 1 near the cylinder 3. The outer diameters of the corresponding first driven wheel 4 and the first driving wheel 5 are connected by a first transmission belt 6. The first transmission belt 6 can transmit the power of the first driving wheel to the first driven wheel, thereby driving the cylinder to rotate.

[0026] Furthermore, keyways 9 are provided on the inner walls of both the upper and lower ends of the cylinder 3, and the keyways 9 are distributed along the axial direction of the cylinder; splines 10 are fixedly installed on both the upper and lower ends of the movable rod 8, and the splines 10 and the keyways 9 cooperate with each other to play a limiting and guiding role. At the same time, one end of each spline 10 is connected to the inner wall of the corresponding side keyway 9 through a return spring 11, and the return spring 11 can enable the movable rod to automatically return to its original position after being subjected to force.

[0027] Specifically, the three-phase asynchronous motor 31 is started, which drives the second drive wheel 32 to rotate. Through the transmission of the second transmission belt 34, the second driven wheel 33 and the transmission shaft 2 are driven to rotate. The rotating transmission shaft 2 drives the two first drive wheels 5 to rotate. Then, through the transmission of the first transmission belt 6, the first driven wheels 4 on both sides and the cylinder 3 are driven to rotate. The rotating cylinder 3 drives the movable rod 8 to rotate through the limiting action of the spline 10 and the keyway 9, thereby driving the crushing cone 12 at the outer end of the movable rod 8 to move. Multiple rotating crushing cones 12 are used to crush the hard soil of the saline-alkali land.

[0028] Furthermore, the movable cylinder 7 has an internal cavity with a piston 13 movably mounted inside. The piston 13 can move within the cavity to change the air pressure. A hammer 14 is fixedly mounted on one end of the piston 13 near the crushing cone 12. The hammer 14 is used to impact the movable rod. A cylinder body 15 is also fixedly mounted on one side of the outer diameter of the drive shaft 2. An inclined ball groove is provided on the outer diameter of the cylinder body 15, and a slanted bearing seat 16 is movably mounted on the outer diameter of the ball groove. The slanted bearing seat 16 can swing as the cylinder body rotates. A rocker arm 17 is fixedly mounted on both sides of the bottom end of the slanted bearing seat 16. The ends of the rocker arms 17 are movably mounted on the outer ends of the corresponding movable cylinder 7, thereby driving the movable cylinder to reciprocate within the cylinder.

[0029] Specifically, when the drive shaft 2 rotates, it also drives the cylinder 15 to rotate. Because the ball groove on the outer diameter of the cylinder 15 forms an angle with the central axis of the cylinder 15, when the cylinder 15 rotates, it drives the inclined bearing seat 16 outside the ball groove to reciprocate. This causes the rocker arms 17 on both sides of the bottom of the inclined bearing seat 16 to follow the movement, causing the rocker arms 17 to drive the movable cylinder 7 to reciprocate left and right inside the cylinder 3. When the movable cylinder 7 moves to the right, the air between the piston 13 and the cavity inside the movable cylinder 7 is compressed, pushing the hammer 14 to the right. When the movable cylinder 7 reaches its rightmost position, the hammer 14 continues to move to the right due to inertia, thus striking the cylinder. One end of the movable rod 8 delivers an impact output. Simultaneously, when the movable cylinder 7 moves to the left, the volume of space between the piston 13 and the cavity inside the movable cylinder 7 increases, and the air pressure decreases. Driven by the external atmospheric pressure, the piston 13 and the hammer 14 move to the left to reset. At the same time, the reset spring 11 drives the movable rod 8 to reset. Then, the movable cylinder 7 moves to the right again, and the hammer 14 impacts the end of the movable rod 8 more violently to the right. This process is repeated continuously, so that the movable rod 8 and the crushing cone 12 continuously impact the soil. Combined with the continuous rotation of the cone, this achieves efficient crushing of hard soil layers in saline-alkali land, facilitating subsequent ridging work.

[0030] Furthermore, a worm gear 21 is fixedly installed on the outer diameter of the middle part of the horizontal shaft 18. The worm gear 21 is disc-shaped and has teeth on its surface. A worm 20 is fixedly installed on the outer diameter of the mounting bracket 1 near the worm gear 21. The worm 20 is meshed with the inner end of the worm gear 21. Through the worm gear transmission, the power of the transmission shaft is transmitted to the horizontal shaft, which drives the loosening wheel to rotate.

[0031] Furthermore, a drive bevel gear 28 is fixedly installed at the end of the drive shaft 2 away from the suspension frame 35. The drive bevel gear 28 is conical and has teeth on its surface. A driven bevel gear 29 is fixedly installed on the outer diameter of the rotating drum 23. The driven bevel gear 29 meshes with the inner end of the drive bevel gear 28 to realize the vertical transmission of power and drive the rotating drum to rotate. The top four corners of the rammed earth plate 25 are connected to the top wall of the mounting frame 1 through guide rods 30. The guide rods 30 play a limiting role to ensure that the rammed earth plate moves stably in the vertical direction.

[0032] Specifically, when the drive shaft 2 rotates, it also drives the active bevel gear 28 to rotate. The rotating active bevel gear 28 drives the driven bevel gear 29 and the rotating drum 23 to rotate. When the rotating drum 23 rotates, it drives the internal bidirectional spiral groove 26 to rotate, causing the round-headed pin 27 to slide inside the bidirectional spiral groove 26. With the limiting effect of the guide rod 30, the round-headed pin 27 and the pressure rod 24 make a vertical linear movement. The bidirectional spiral groove 26 is composed of two spiral grooves connected end to end with opposite spiral directions. When the round-headed pin 27 moves to the end of one spiral groove, it will immediately enter the beginning of the other spiral groove and change the direction of movement. As the rotating drum 23 rotates continuously, it drives the pressure rod 24 and the ramming plate 25 to move up and down reciprocally, so that the ramming plate 25 presses down on the surface of the ridge, compacts the ridge structure, and makes the ridge less prone to collapse.

[0033] Furthermore, a three-phase asynchronous motor 31 is fixedly installed on one side of the top of the mounting frame 1. The three-phase asynchronous motor 31 provides power to the equipment. A second drive wheel 32 is fixedly installed on the drive end of the three-phase asynchronous motor 31. A second driven wheel 33 is fixedly installed on the outer diameter of the mounting frame 1 near the second drive wheel 32. The outer diameter of the second driven wheel 33 and the second drive wheel 32 are connected by a second transmission belt 34. The second transmission belt 34 transmits the power of the motor to the transmission shaft to start the equipment.

[0034] Working principle: First, the device is mounted on a tractor or other power equipment using the suspension frame 35. Then, the tractor is started, and the device moves on the saline-alkali land using the rollers 36 and the tractor's traction device. The three-phase asynchronous motor 31 is started, which drives the second drive wheel 32 to rotate. Through the transmission of the second transmission belt 34, the second driven wheel 33 and the transmission shaft 2 rotate. The rotating transmission shaft 2 drives the two first drive wheels 5 to rotate. Then, through the transmission of the first transmission belt 6, the first driven wheels 4 on both sides and the cylinder 3 rotate. The rotating cylinder 3, through the limiting action of the spline 10 and keyway 9, drives the movable rod 8 to rotate, thereby driving the crushing cone 12 at the outer end of the movable rod 8 to move. Multiple rotating crushing cones... The crushing cone 12 crushes the hard soil of saline-alkali land. Simultaneously, the rotation of the drive shaft 2 also drives the cylinder 15 to rotate. Because the ball groove on the outer diameter of the cylinder 15 forms an angle with the central axis of the cylinder 15, when the cylinder 15 rotates, it drives the inclined bearing seat 16 outside the ball groove to reciprocate. This causes the rocker arms 17 on both sides of the bottom of the inclined bearing seat 16 to follow the movement, causing the rocker arms 17 to drive the movable cylinder 7 to reciprocate left and right inside the cylinder 3. When the movable cylinder 7 moves to the right, the air between the piston 13 and the cavity inside the movable cylinder 7 is compressed, pushing the hammer 14 to the right. When the movable cylinder 7 reaches its rightmost position, the hammer 14 continues to move to the right due to inertia, striking one end of the movable rod 8, achieving an impact output. Simultaneously, the movable cylinder 7 moves to the left... During the movement, the volume of space between piston 13 and the cavity inside movable cylinder 7 increases, and the air pressure decreases. Driven by the external atmospheric pressure, piston 13 and hammer 14 move to the left to reset. At the same time, reset spring 11 drives movable rod 8 to reset. Then movable cylinder 7 moves to the right again, and hammer 14 strikes the end of movable rod 8 more violently to the right. This process is repeated continuously, so that movable rod 8 and crushing cone 12 continuously impact the soil. Combined with their continuous rotation, this achieves efficient crushing of hard soil layers in saline-alkali land, facilitating subsequent ridging work. As the tractor continues to move, the crushed soil will reach the front of loosening wheel 19. When drive shaft 2 rotates, it will also drive worm 20 to rotate. The rotating worm 20 will drive worm wheel 21 and horizontal shaft 1. The rotation of drive shaft 2 causes the loosening wheels 19 on both sides to rotate, loosening the broken soil. The soil then reaches the trapezoidal plow blade 22, which pushes it to the sides, forming a ridge in the middle. Additionally, the rotation of drive shaft 2 also drives the driving bevel gear 28, which in turn drives the driven bevel gear 29 and the rotating drum 23. The rotating drum 23 rotates the internal bidirectional spiral groove 26, causing the round-headed pin 27 to slide within it. The guide rod 30 limits the movement of the round-headed pin 27 and the pressure rod 24, allowing them to move in a vertical straight line. The bidirectional spiral groove 26 consists of two spiral grooves connected end-to-end with opposite spiral directions.When the round-headed pin 27 moves to the end of one spiral groove, it immediately enters the beginning of another spiral groove and changes direction. As the rotating drum 23 continues to rotate, it drives the pressure rod 24 and the ramming plate 25 to reciprocate up and down, causing the ramming plate 25 to press down on the surface of the ridge, compacting the ridge structure, making it less prone to collapse, and improving the quality of ridging.

[0035] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automated ridging and furrowing device for saline-alkali soil comprising a mounting frame (1), characterized in that, The top side of the mounting frame (1) is fixedly provided with a hanging frame (35), the inner middle part of the mounting frame (1) is movably provided with a transmission shaft (2) through a plurality of bearing mounting seats, the bottom sides of the mounting frame (1) are movably provided with cylinder bodies (3) near the side of the hanging frame (35) through bearing mounting seats, the inner sides of the cylinder bodies (3) are movably provided with movable cylinders (7), the inner other sides of the cylinder bodies (3) are movably provided with movable rods (8), the outer side ends of the movable rods (8) are fixedly provided with a plurality of crushing cone heads (12), the inner middle part of the mounting frame (1) is movably provided with a cross shaft (18), the two ends of the cross shaft (18) extend to the outside of the mounting frame (1) and are fixedly provided with soil loosening wheels (19), the two sides of the mounting frame (1) near the soil loosening wheels (19) are fixedly provided with trapezoidal ploughs (22), the inner side of the mounting frame (1) far from the hanging frame (35) is movably provided with a rotating drum (23), the inner side of the rotating drum (23) is movably provided with a pressing rod (24), the bottom end of the pressing rod (24) is fixedly provided with a ramming plate (25), the inner wall of the rotating drum (23) is provided with a bidirectional spiral groove (26), the top side of the pressing rod (24) is fixedly provided with a round head pin (27), and the tail end of the round head pin (27) is movably arranged in the bidirectional spiral groove (26), and the bottom ends of the mounting frame (1) are fixedly provided with rollers (36); The outer diameters of the cylinder bodies (3) are fixedly provided with first driven wheels (4), the outer diameters of the transmission shaft (2) are fixedly provided with two first driving wheels (5) near the cylinder bodies (3), and the outer diameters between the corresponding sides of the first driven wheels (4) and the first driving wheels (5) are connected through first transmission belts (6); The inner walls of the upper and lower ends of the cylinder bodies (3) are provided with key grooves (9), the upper and lower ends of the movable rods (8) are fixedly provided with splines (10), and one end of the spline (10) is connected to the inner side wall of the corresponding side key groove (9) through a return spring (11); The inner side of the movable cylinder (7) is provided with a cavity, and a piston (13) is movably arranged in the cavity, one end of the piston (13) near the crushing cone head (12) is fixedly provided with a hammer (14), one side of the transmission shaft (2) is further fixedly provided with a cylinder body (15), an inclined ball groove is formed in the outer diameter of the cylinder body (15), an inclined bearing seat (16) is movably arranged on the outer diameter of the ball groove, the bottom ends of the inclined bearing seat (16) are fixedly provided with swing rods (17), and the tail ends of the swing rods (17) are movably arranged on the outer side ends of the corresponding movable cylinders (7), the rotation of the crushing cone head (12) and the impact of the movable cylinder (7) and the hammer (14) cooperate to double-act on the hard soil of the saline-alkali soil. The middle outer diameter of the horizontal shaft (18) is fixedly installed with a worm wheel (21), the outer diameter of the side of the mounting frame (1) close to the worm wheel (21) is fixedly installed with a worm (20), and the worm (20) is connected in engagement with the inner side end of the worm wheel (21); when the transmission shaft (2) rotates, the worm (20) is driven to rotate; the rotating soil loosening wheel (19) loosens the broken soil; and the trapezoidal plow blade (22) pushes the soil to the two sides, so as to form a ridge body in the middle; The outer diameter of the rotating drum (23) is fixedly installed with a driven bevel gear (29) in engagement with the inner side end of the driving bevel gear (28), and the top end of the ramming plate (25) is connected to the top wall of the mounting frame (1) through the guide rod (30).

2. The automated ridging and furrowing device for saline-alkali soil according to claim 1, characterized in that, The top end of the mounting frame (1) is fixedly installed with a three-phase asynchronous motor (31), the driving end of the three-phase asynchronous motor (31) is fixedly installed with a second driving wheel (32), the outer diameter of the side of the transmission shaft (2) close to the second driving wheel (32) is fixedly installed with a second driven wheel (33), and the second driven wheel (33) is connected to the outer diameter of the second driving wheel (32) through the second transmission belt (34).

Citation Information

Patent Citations

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