A miniaturized crop planting and ridging device

By using spiral blades and furrowing plows in the ridging device to adjust the width and height of the furrows, and combining this with fertilizer channels to achieve precise fertilization, the problem of existing equipment being unable to adapt to the needs of different crops has been solved, and soil permeability and fertilization efficiency have been improved.

CN224670305UActive Publication Date: 2026-08-25JUNAN COUNTY AGRI & RURAL AFFAIRS BUREAU
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Patent Information

Application Number
CN202522559056.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-08-25
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

Existing ridging equipment cannot adjust the width and height of the furrows, which makes it impossible to meet the needs of different crops and achieve precise fertilization, increasing labor and maintenance costs.

Method used

A miniaturized crop planting ridging device was designed, which uses symmetrically installed spiral blades and furrowing plows, combined with fertilizer channels, to adjust the width and height of the furrows, and to achieve precise fertilization through conical heads and rubber strips.

Benefits of technology

It improves soil permeability, meets the needs of various crops, reduces the frequency of manual equipment replacement, lowers maintenance costs, and enables uniform application of fertilizer, avoiding fertilizer loss and seedling burn.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a miniaturized crop planting ridging device, and one end of traction frame is connected with traction equipment, and the other end is fixed on the frame, and the frame is equipped with gearbox, and the input end of gearbox is connected with the output end of traction equipment through the meshing connection of belt pulley and belt, and the frame is equipped with ditching plough, and the both sides of ditching plough are equipped with the symmetrical installation of spiral blade, and one side of spiral blade is equipped with walking wheel, and the sprocket on the inside spiral blade center pivot of ditching plough is connected with the sprocket on the output end of gearbox through chain. The utility model discloses the symmetrical installation of spiral blade is set up, and the purpose of soil loosening and soil turning can be realized with the cooperation of ditching plough, the soil permeability on the field ridge is improved, and the width and height of the field ridge can be adjusted according to the demand of crops, so that the demand of various crops can be met, and the fertilizer channel is arranged in the ditching plough and is communicated with the fertilizer box, so that accurate fertilization can be realized, and the growth and development of crops are ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of crop planting technology, and specifically relates to a miniaturized crop planting ridging device. Background Technology

[0002] In agricultural production, ridging has the advantages of optimizing the soil environment, facilitating field management, and increasing crop yield. However, existing ridging devices have the following technical problems during use: 1) The ridging specifications of existing ridging equipment are relatively fixed, but different types of crops have different requirements for ridging, and the same plot of land also needs intermittent crop rotation. Farmers need to frequently change equipment for different crops, which is not only time-consuming and labor-intensive, but also increases maintenance costs; 2) Most existing ridging equipment does not include a topdressing kit, which requires separate application of fertilizer and tilling to increase fertility. This not only increases labor costs, but also causes fertilizer to be lost because it cannot be evenly distributed in the furrows.

[0003] A search revealed that prior art CN 220422383 U discloses a ridging machine. The transmission mechanism is installed at the top of the frame, the mixing mechanism at the bottom, and the main digging hook is installed on the frame with its tip pointing downwards. The main digging hook is located in front of the mixing mechanism. The mixing mechanism includes a drive shaft and mixing blades. The drive shaft is connected to the transmission mechanism, and the mixing blades are sleeved on the drive shaft and are inclined. The tip of the main digging hook is located below the mixing blades. In this technical solution, the main digging hook deeply excavates the ridges. The drive shaft of the mixing mechanism is rotated by the transmission mechanism, causing the mixing blades on the outer wall of the drive shaft to mix and break up the soil clods, thus loosening the soil. The main digging hook excavates the ridges, reducing the amount of soil excavated by the mixing mechanism, allowing the excavation and mixing of soil clods to proceed simultaneously and separately, improving the permeability of the ridges. However, this technical solution cannot adjust the distance and height between multiple sets of conical wheels during use, and therefore cannot meet the different ridging needs of various crops.

[0004] For example, existing technology CN221575990U discloses a ridging device for crop planting, including a mounting frame, a connecting rod on the mounting frame, a crossbar on the connecting rod, a large sleeve and a small sleeve on the crossbar, and ridging discs fixed to the outside of the large sleeve and the small sleeve. Locking components are provided between the crossbar and the ridging discs. This technical solution allows workers to adjust the distance between the two ridging discs by first releasing the locking components, thus eliminating the need for frequent replacement of the ridging equipment and improving ridging efficiency. However, while this technical solution can adjust the width of the furrows during use, it cannot adjust the height of the furrows. Furthermore, the method of ridging by squeezing the soil with the ridging discs leads to overly compacted furrows, poor soil aeration, and negatively impacts the normal growth of crops. Summary of the Invention

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a miniaturized crop planting ridging device. By setting symmetrically installed spiral blades, in conjunction with a furrowing plow, it can achieve the purpose of loosening and turning the soil, improving the aeration of the soil on the ridges. Furthermore, the width and height of the ridges can be adjusted and molded according to the needs of various crops, making them adaptable to the needs of multiple crops. In addition, a fertilizer channel is set inside the furrowing plow to connect to the fertilizer box, enabling precise fertilization and ensuring the growth and development of crops.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A miniaturized crop planting and ridging device includes a traction frame, a machine frame, a gearbox, a furrowing plow, spiral blades, traveling wheels, a fixed plate, a movable baffle, a leveling plate, a fixed frame, a clamping plate, a chute, and an adjusting bolt. One end of the traction frame is connected to a traction device, and the other end is fixed to the machine frame. The machine frame is equipped with a gearbox, and the input end of the gearbox is connected to the output end of the traction device via a pulley and belt. The machine frame is equipped with a furrowing plow, and spiral blades are symmetrically installed on both sides of the furrowing plow. A traveling wheel is located on one side of the spiral blades. A sprocket on the central shaft of the spiral blades inside the furrowing plow is connected to a sprocket at the output end of the gearbox via a chain. A fixed plate is installed at the rear of the machine frame, and a movable baffle is bolted to one side of the fixed plate. The movable baffle has several chute sections, and a fixed frame is located on one side of the movable baffle. Both ends of the fixed frame are fixedly installed on the machine frame. A clamping plate is located on the fixed frame, and a leveling plate is located between the clamping plate and the fixed frame. One end of the leveling plate is movably connected to one side of the adjusting bolt.

[0008] The ditching plow has a fertilizer channel on one side inside. The top of the fertilizer channel is fixedly connected to the fertilizer box. The bottom of the fertilizer box has an inclined slide. There are several rubber strips inside the fertilizer channel. One end of the rubber strip is fixedly connected to a conical head. There are several protruding strips on the outside of the conical head. The sprocket on the shaft at one end of the conical head is movably connected to the sprocket at one end of the drive shaft through a chain. The bevel gear at the other end of the drive shaft is movably connected to the bevel gear at the output end of the gearbox.

[0009] A mudguard is provided on one side of the spiral blade. The mudguard is fixedly installed on the frame to prevent mud from splashing.

[0010] One end of the adjusting bolt is equipped with a lever, which allows workers to rotate and adjust the adjusting bolt in the field to control the height of the leveling plate and thus control the height of the raised bed.

[0011] The advantages of this utility model compared with the prior art are as follows:

[0012] 1) When the traction equipment drives the frame to move as a whole, the mechanical part of the traction equipment inputs power to the gearbox through belt transmission. Then, at the output end of the gearbox, the sprocket and chain drive the spiral blades to rotate. The two sets of symmetrical spiral blades can break up the soil and transport it to the center during rotation. With the help of the furrowing plow, the soil in the field can be broken up and mixed, improving the permeability and turning the soil between the upper and lower layers. After the planting ridge is initially formed, during the movement, the rear movable baffle and the leveling plate will perform secondary shaping of the planting ridge to meet the required standards. The width of the movable baffle and the height of the leveling plate can also be adjusted according to the needs of the growers, thereby controlling the width and height of the planting ridge and meeting the different needs of various crops for the field ridge.

[0013] 2) When the traction equipment drives the frame to move as a whole, the furrowing plow penetrates deep into the soil to break it up. At this time, the main shaft at the output end of the gearbox drives the transmission shaft to rotate through the bevel gear. The transmission shaft drives the shaft at one end of the conical head to rotate through the sprocket and chain. During the rotation of the conical head, several convex strips on its surface squeeze and break up the fertilizer, preventing lumps of material from blocking the fertilizer channel. The fertilizer falls into the soil broken up by the furrowing plow through the fertilizer channel to achieve precise fertilization. Subsequent ridging will bury the fertilizer at the bottom to help the crops grow, avoid waste of fertilizer, and prevent the fertilizer from burning the seedlings if it is too close to the planting layer. The rubber strip can prevent soil from entering the fertilizer channel and blocking it during the rotation. Moreover, due to the good deformation ability of the rubber strip, it will deform when it comes into contact with hard objects without damaging the equipment, which greatly improves the overall reliability of the equipment. Attached Figure Description

[0014] Appendix Figure 1 This is a schematic diagram of a miniaturized crop planting ridging device according to the present invention;

[0015] Appendix Figure 2 This is a side view of a miniaturized crop planting ridging device according to this utility model;

[0016] Appendix Figure 3 This is a schematic diagram of the fixed frame structure;

[0017] Appendix Figure 4 This is a schematic diagram of a helical blade structure;

[0018] Appendix Figure 5 This is a schematic diagram of the internal structure of a furrowing plow;

[0019] Appendix Figure 6 This is a schematic diagram of the internal structure of the fertilizer bin;

[0020] In the diagram: 10. Traction frame; 11. Frame; 12. Gearbox; 13. Fertilizer plow; 14. Spiral blade; 15. Walking wheel; 16. Fertilizer bin; 17. Fixed plate; 18. Movable baffle; 19. Leveling plate; 131. Fertilizer channel; 141. Mudguard; 161. Inclined slide; 162. Conical head; 163. Raised strip; 164. Rubber strip; 165. Drive shaft; 171. Fixed frame; 172. Clamping plate; 181. Slide groove; 191. Adjusting bolt; 192. Lever. Detailed Implementation

[0021] To facilitate understanding by those skilled in the art, the following is a detailed explanation in conjunction with the appendix. Figure 1-6 The technical solution of this utility model will be further described in detail below.

[0022] A miniaturized crop planting and ridging device includes a traction frame 10, a frame 11, a gearbox 12, a furrowing plow 13, spiral blades 14, traveling wheels 15, a fixed plate 17, a movable baffle 18, a leveling plate 19, a fixed frame 171, a clamping plate 172, a chute 181, and adjusting bolts 191. One end of the traction frame 10 is connected to a traction device, and the other end is fixed to the frame 11. The frame 11 is equipped with a gearbox 12, the input end of which is connected to the output end of the traction device via a pulley and belt. The frame 11 is equipped with a furrowing plow 13, with symmetrically installed spiral blades 14 on both sides. A traveling wheel 15 is located on one side of each spiral blade 14. A sprocket on the central shaft of the spiral blades 14 inside the furrowing plow 13 is connected to the sprocket at the output end of the gearbox 12 via a chain. A fixed plate 17 is installed at the rear of the frame 11, and a movable baffle 18 is bolted to one side of the fixed plate 17. The machine frame 11 is equipped with several sliding grooves 181. A fixed frame 171 is provided on one side of the movable baffle 18. The fixed frame 171 is fixedly installed on the frame 11 at both ends. A clamping plate 172 is provided on the fixed frame 171. A leveling plate 19 is provided between the clamping plate 172 and the fixed frame 171. One end of the leveling plate 19 is movably connected to one side of the adjusting bolt 191. When the traction equipment drives the frame 11 to move as a whole, the mechanical part of the traction equipment inputs power to the gearbox 12 through belt transmission. Then, at the output end of the gearbox 12, the spiral blades 14 are driven to rotate through the sprocket chain. During the rotation, the two sets of symmetrical spiral blades 14 can break the soil and squeeze and transport it to the center. At this time, the planting ridge is initially formed. During the movement, the rear movable baffle 18 and the leveling plate 19 perform secondary shaping of the planting ridge to meet the required standards. The width of the movable baffle 18 and the height of the leveling plate 19 can also be adjusted according to the needs of the grower to control the width and height of the planting ridge.

[0023] The furrowing plow 13 has a fertilizer channel 131 on one side inside. The top of the fertilizer channel 131 is fixedly connected to the fertilizer box 16. The bottom of the fertilizer box 16 has an inclined slide 161. The fertilizer channel 131 has several rubber strips 164 inside. One end of the rubber strips 164 is fixedly connected to a conical head 162. The outer side of the conical head 162 has several protruding strips 163. A sprocket on a rotating shaft at one end of the conical head 162 is movably connected to a sprocket at one end of a drive shaft 165 via a chain. A bevel gear at the other end of the drive shaft 165 is movably connected to a bevel gear at the output end of the gearbox 12. When the gearbox 12... 2. When driven by the traction equipment, the main shaft at its output end drives the transmission shaft 165 to rotate. The transmission shaft 165 drives the shaft at one end of the conical head 162 to rotate through the sprocket and chain. During the rotation of the conical head 162, several protrusions 163 on its surface squeeze and crush the fertilizer to prevent lumpy materials from blocking the fertilizer channel 131. The fertilizer falls into the soil through the fertilizer channel 131. The rubber strip 164 can prevent soil from entering the fertilizer channel 131 and blocking it during the rotation. Furthermore, due to the good deformation ability of the rubber strip 164, it will deform when it touches a hard object and will not cause damage to the equipment.

[0024] A mudguard 141 is provided on one side of the spiral blade 14. The mudguard 141 is fixedly installed on the frame 11 to prevent mud from splashing.

[0025] One end of the adjusting bolt 191 is equipped with a lever 192, which allows workers to rotate and adjust the adjusting bolt in the field to control the height of the leveling plate 19 and thus control the ridge height.

[0026] A miniaturized crop planting ridging device operates as follows: After the traction frame 10 is installed on the traction equipment, the power transmission belt is installed on the pulley on one side of the gearbox 12. Then, when the traction equipment drives the frame 11 to move as a whole, the output end of the gearbox 12 drives the spiral blades 14 to rotate through the sprocket chain. During the rotation, the two sets of symmetrical spiral blades 14 can break up the soil and squeeze and transport it towards the center, at which point the planting ridge is initially formed. During the movement, the rear movable baffle 18, together with the leveling plate 19, performs secondary shaping of the planting ridge to meet the required standards. The width of the movable baffle 18 and the height of the leveling plate 19 can also be adjusted according to the grower's needs, thereby controlling the width and height of the planting ridge. During the ridging process, the main shaft at the output end of the gearbox 12 drives the transmission shaft 165 to rotate via a bevel gear. The transmission shaft 165 drives the shaft at one end of the conical head 162 to rotate via a sprocket and chain. During the rotation of the conical head 162, several protrusions 163 on its surface squeeze and break up the fertilizer, preventing lumps of material from blocking the fertilizer channel 131. The fertilizer falls into the soil through the fertilizer channel 131. The rubber strip 164, as it rotates, prevents soil from entering the fertilizer channel 131 and causing blockage. Furthermore, due to the good deformation ability of the rubber strip 164, it will deform when it touches hard objects without damaging the equipment. At this time, the fertilizer will be evenly spread at the bottom of the ridge, providing nutrients for the subsequent growth of crops.

[0027] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this invention, the connection methods are divided into fixed connection and movable connection. Fixed connection methods include, but are not limited to, welding and bolting; movable connection methods include, but are not limited to, sliding connection, rotating connection and threaded connection. The connection method to achieve the desired effect should be selected according to the application of the solution.

[0029] In summary, the power systems, including but not limited to traction equipment and gearboxes, as well as the transmission systems output by their respective power systems, are equipped with protective covers adapted to their actual installation locations, and sealing rings are adapted to the relative rotational connections to prevent external environmental factors from causing wear or damage to the power systems and transmission systems, thereby further ensuring the normal operation of the power systems and transmission systems.

[0030] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A miniaturized crop planting and ridging device, comprising a traction frame, a frame, a gearbox, a furrowing plow, spiral blades, traveling wheels, a fixed plate, a movable baffle, a leveling plate, a fixed frame, a clamping plate, a chute, and adjusting bolts, characterized in that... One end of the traction frame is connected to the traction equipment, and the other end is fixed to the frame. The frame is equipped with a gearbox. The input end of the gearbox is connected to the output end of the traction equipment through a pulley and belt. The frame is equipped with a ditching plow. Symmetrically installed spiral blades are provided on both sides of the ditching plow. A traveling wheel is provided on one side of the spiral blades. The sprocket on the central shaft of the spiral blades inside the ditching plow is connected to the sprocket at the output end of the gearbox through a chain. A fixed plate is installed at the rear of the frame. A movable baffle is installed on one side of the fixed plate through bolts. The movable baffle has several sliding grooves. A fixed frame is provided on one side of the movable baffle. The two ends of the fixed frame are fixedly installed on the frame. The fixed frame is equipped with a clamping plate. A leveling plate is provided between the clamping plate and the fixed frame. One end of the leveling plate is movably connected to one side of the adjusting bolt.

2. The miniaturized crop planting ridging device according to claim 1, characterized in that... The ditching plow has a fertilizer channel on one side inside. The top of the fertilizer channel is fixedly connected to the fertilizer box. The bottom of the fertilizer box has an inclined slide. There are several rubber strips inside the fertilizer channel. One end of the rubber strip is fixedly connected to a conical head. There are several protruding strips on the outside of the conical head. The sprocket on the shaft at one end of the conical head is movably connected to the sprocket at one end of the drive shaft through a chain. The bevel gear at the other end of the drive shaft is movably connected to the bevel gear at the output end of the gearbox.

3. The miniaturized crop planting ridging device according to claim 1, characterized in that... A mudguard is provided on one side of the spiral blade, and the mudguard is fixedly installed on the frame.

4. The miniaturized crop planting ridging device according to claim 1, characterized in that... One end of the adjusting bolt is equipped with a lever.

Citation Information

Patent Citations

  • Ridging machine

    CN220422383U

  • Ridging equipment for crop planting

    CN221575990U