Soil turning device for agricultural planting

By designing a foldable connecting rod structure and limiting components, the problem of inconvenient storage of traditional soil turners has been solved, enabling convenient folding and rapid preparation of the soil turner, thus improving storage efficiency and operational efficiency.

CN223968224UActive Publication Date: 2026-03-06鄄城县农业技术推广中心
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520199495.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-03-06
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Traditional tillers are inconvenient to use and store, taking up a lot of storage space and causing problems for farmers.

Method used

An agricultural tiller was designed, which adopts a foldable connecting rod structure. The tiller can be easily folded and unfolded through folding and limiting components, and the connection is ensured by a combination of bolts and springs.

Benefits of technology

It significantly reduces the footprint of the tiller, facilitates storage, simplifies the operation process, improves work efficiency, and ensures a secure connection and quick preparation time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223968224U_ABST
    Figure CN223968224U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of soil turning devices, and discloses an agricultural planting soil turning device which comprises prongs suitable for agricultural planting soil turning, a third connecting frame is fixed to the tops of the prongs, and a pedal is fixed to one side of the third connecting frame. A first connecting rod is fixed to the top of the third connecting frame, a second connecting rod is arranged at the top of the first connecting rod, and a handle is fixed to the top of the second connecting rod; a folding assembly used for folding the second connecting rod is arranged on one side of the first connecting rod. A limiting assembly is arranged on one side of the folding assembly; the folding assembly comprises a second connecting frame, a rotating shaft is fixedly inserted into one side of the second connecting frame, the occupied area can be remarkably reduced by folding the first connecting rod and the second connecting rod, the soil turning device is more convenient to store, and folding and unfolding of the soil turning device can be achieved through simple pulling and rotating actions; the connecting part of the soil turning device can be easily unlocked only by simply pulling the pull block towards one side and unscrewing the bolt, so that the whole operation process is simpler, more convenient and quicker.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of soil turning devices, specifically an agricultural planting soil turning device. Background Technology

[0002] In agricultural planting, soil turners effectively till the soil, making it loose and promoting the growth and development of crop roots. This improves soil aeration and permeability, increases soil fertility, and provides a favorable growing environment for crops. As a type of soil turner, the steel fork's fork design allows it to easily penetrate the soil, effectively turning and loosening it. The steel fork makes tilling operations faster and more efficient, helping to save time and labor costs.

[0003] In agricultural production, soil turners are an indispensable agricultural tool. They are mainly used to turn the soil to provide suitable soil conditions for subsequent operations such as sowing and fertilization. However, traditional soil turners have many inconveniences in terms of use and storage. When the soil turner is not in use, its large size occupies a lot of storage space, which causes considerable trouble for farmers. Therefore, an agricultural planting soil turner is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide an agricultural planting tiller to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural planting tiller, comprising forked teeth suitable for agricultural planting tilling, a third connecting frame fixed to the top of the forked teeth, and a pedal fixed to one side of the third connecting frame;

[0006] The top of the third connecting frame is fixed with a first connecting rod, the top of the first connecting rod is provided with a second connecting rod, and the top of the second connecting rod is fixed with a handle.

[0007] The first connecting rod has a folding assembly on one side for folding the second connecting rod;

[0008] A limiting component is provided on one side of the folding component;

[0009] The folding assembly includes a second connecting frame, a rotating shaft is fixedly inserted into one side of the second connecting frame, and a first connecting frame is rotatably connected to both outer sides of the rotating shaft via bearings. A bolt is threadedly connected between the first connecting frame and the second connecting frame.

[0010] Preferably, the bottom of the second connecting frame is fixed to the top of the first connecting rod, and the top of the first connecting frame is fixed to the bottom of the second connecting rod.

[0011] Preferably, the limiting component includes a fixing frame, the fixing frame has a groove inside, a sliding plate is slidably connected to the inside of the groove, and a pull rod is fixed to one side of the sliding plate.

[0012] Preferably, as described above: a pull block is fixed to one side of the pull rod, and a spring is connected between one side of the slide plate and the inner side of the slide groove.

[0013] Preferably, the slide plate is fixed with a support rod on the side perpendicular to the pull rod, and a claw is fixed on one side of the support rod.

[0014] Preferably, in the above-mentioned configuration: one end of the bolt is fixed with a limiting post, and one end of the limiting post is fixed with a limiting block, wherein the diameter of the limiting block is smaller than the diameter of the bolt.

[0015] Preferably, one side of the fixing frame is fixed to one side of the first connecting rod. When the claw engages with the outside of the limiting post, the bolt is in a folded and locked state. When the claw leaves the outside of the limiting post, the bolt is in a disassembled state.

[0016] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0017] 1. When the soil turner is not in use, its footprint can be significantly reduced by folding the first and second connecting rods, making the soil turner easier to store. The soil turner can be folded and unfolded with simple pulling and rotating actions. The connecting parts of the soil turner can be easily unlocked by simply pulling the pull block to one side and loosening the bolt, making the whole operation process simpler and faster.

[0018] Second, by rotating the second connecting rod and releasing the pulling block, the second connecting rod and the first connecting rod are brought into a vertical position. The first connecting frame and the second connecting frame are then connected by bolts. The spring force pushes the sliding plate and the claws toward the limiting post, so that the claws engage with the limiting post. This avoids the tiller from loosening or falling off due to the loose bolt connection. The connection and locking process is simple and quick, allowing farmers to quickly adjust the tiller to the working state, reducing preparation time and improving work efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a first-view structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the second-view structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the third-view structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the main cross-sectional structure of the first connecting frame of this utility model;

[0024] Figure 5 This is a schematic diagram of the main cross-sectional structure of the fixing frame of this utility model.

[0025] Explanation of reference numerals in the attached drawings: 1. Fork tooth; 2. Limiting component; 21. Fixing frame; 22. Pull block; 23. Claw; 24. Limiting block; 25. Limiting post; 26. Spring; 27. Pull rod; 28. Slide plate; 29. ​​Slide groove; 210. Support rod; 3. Folding component; 31. Bolt; 32. First connecting frame; 33. Second connecting frame; 34. Rotating shaft; 4. Third connecting frame; 5. Pedal; 6. First connecting rod; 7. Second connecting rod; 8. Handle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0028] Example

[0029] Please see Figure 1-5This utility model provides a technical solution: an agricultural planting soil turning device, including a fork 1 suitable for agricultural planting soil turning, a third connecting frame 4 fixed to the top of the fork 1, a pedal 5 fixed to one side of the third connecting frame 4, the farmer holds a handle 8 with one hand and a second connecting rod 7 with the other hand, and uses force to insert the fork 1 into the soil; a first connecting rod 6 fixed to the top of the third connecting frame 4, a second connecting rod 7 provided at the top of the first connecting rod 6, a handle 8 fixed to the top of the second connecting rod 7, the farmer steps on the top side of the pedal 5 with force, so that the fork 1 is inserted into the soil, and then the first connecting rod 6 and the second connecting rod 7 are rotated with the pedal 5 as the fulcrum, so that the soil located on one side of the fork 1 is turned over. When all the soil is turned over, agricultural planting can be carried out on the turned soil;

[0030] The first connecting rod 6 has a folding component 3 on one side for folding the second connecting rod 7; the folding component 3 has a limiting component 2 on one side. The parts of the folding component 3 and the limiting component 2 are all made of metal. The folded soil turner can significantly reduce the space occupied during transportation.

[0031] To facilitate the folding of the first connecting rod 6 and the second connecting rod 7 of the tiller, a folding assembly 3 is provided. The folding assembly 3 includes a second connecting frame 33. A rotating shaft 34 is fixedly inserted into one side of the second connecting frame 33. The outer sides of both ends of the rotating shaft 34 are rotatably connected to the first connecting frame 32 via bearings. Rotating the bolt 31 causes the bolt 31 to move away from one side of the first connecting frame 32 and the second connecting frame 33. At this time, rotating the second connecting rod 7 causes the second connecting rod 7 to move towards the fork tooth 1. The first connecting frame 32 and the second connecting frame 33 are threadedly connected by the bolt 31. The bottom of the second connecting frame 33 is fixed to the top of the first connecting rod 6, and the top of the first connecting frame 32 is fixed to the bottom of the second connecting rod 7. The connecting rods of the tiller can be folded when not in use to reduce the floor space occupied. The tiller with folding connecting rods can save storage space.

[0032] The limiting component 2 includes a fixing frame 21, with a groove 29 inside the fixing frame 21. A sliding plate 28 is slidably connected to the inside of the groove 29. A pull rod 27 is fixed to one side of the sliding plate 28, and a pull block 22 is fixed to one side of the pull rod 27. A spring 26 is connected between one side of the sliding plate 28 and the inside of the groove 29. The elastic force of the spring 26 pushes the sliding plate 28 and the claw 23 to move towards the limiting post 25, so that the claw 23 engages with the limiting post 25. This ensures that the bolt 31 will not rotate or loosen due to vibration or external force during use, further enhancing the stability of the soil turner.

[0033] A support rod 210 is fixed to the side of the slide plate 28 perpendicular to the pull rod 27. A claw 23 is fixed to one side of the support rod 210. A limit post 25 is fixed to one end of the bolt 31, and a limit block 24 is fixed to one end of the limit post 25. When the pulling force of the pull block 22 is released, the slide plate 28 is pushed to slide inside the slide groove 29 under the elastic force of the spring 26. This causes the slide plate 28 to push the support rod 210 and the claw 23 to move towards the limit post 25. The diameter of the limit block 24 is smaller than the diameter of the bolt 31. One side of the fixing frame 21 is fixed to one side of the first connecting rod 6. When the claw 23 engages with the outside of the limit post 25, the bolt 31 is in a folded and locked state. When the claw 23 leaves the outside of the limit post 25, the bolt 31 is in a disassembled state (allowing the soil turner connection part to be folded). The claw 23 engages with the outside of the limit post 25 to prevent the bolt 31 from rotating and loosening during use.

[0034] Working principle: When it is necessary to turn over the soil in a small area for agricultural planting, the farmer only needs to hold the handle 8 with one hand and the second connecting rod 7 with the other hand. The farmer should use the hand to forcefully insert the fork 1 into the soil, and then step on the top side of the pedal 5 with the foot to insert the fork 1 into the soil. Then, using the pedal 5 as a fulcrum, the farmer should rotate the first connecting rod 6 and the second connecting rod 7 to turn over the soil on the side of the fork 1. Once the soil has been turned over, it can be used for agricultural planting.

[0035] When the tiller is not needed, simply pull the pull block 22 to one side. The pull block 22 causes the slide plate 28 on one side of the pull rod 27 to slide inside the slide groove 29. At the same time, the slide plate 28 compresses the spring 26, causing the pawl 23 to move away from the outside of the limiting post 25. Rotate the bolt 31 to move it away from the first connecting frame 32 and the second connecting frame 33. Rotate the second connecting rod 7 to move it towards the fork tooth 1. This allows the tiller's connecting rod to be folded when not in use to reduce its footprint. The tiller with the folding connecting rod can save storage space, leaving enough space for other agricultural implements to be stored.

[0036] When the soil turner is in use, simply rotate the second connecting rod 7 and pull the pull block 22 to make the second connecting rod 7 and the first connecting rod 6 vertical. Then, insert the bolt 31 into one side of the first connecting frame 32 and the second connecting frame 33. The bolt 31 is threadedly connected to the first connecting frame 32 and the second connecting frame 33 respectively. Then, release the pulling force of the pull block 22. At this time, under the elastic force of the spring 26, the sliding plate 28 is pushed to slide inside the slide groove 29. The sliding plate 28 pushes the support rod 210 and the claw 23 to move towards the limit post 25, so that the claw 23 is engaged with the outside of the limit post 25. The claw 23 is engaged with the outside of the limit post 25 to prevent the bolt 31 from rotating and loosening during use.

[0037] In summary, when the soil turner is not in use, its footprint can be significantly reduced by folding the first connecting rod 6 and the second connecting rod 7, making the soil turner easier to store. The soil turner can be folded and unfolded with simple pulling and rotating actions. The connecting parts of the soil turner can be easily unlocked by simply pulling the pull block 22 to one side and loosening the bolt 31, making the whole operation process simpler and faster.

[0038] By rotating the second connecting rod 7 and releasing the pulled block 22, the second connecting rod 7 and the first connecting rod 6 are placed in a vertical position. The first connecting frame 32 and the second connecting frame 33 are connected by bolts 31. The spring force of the spring 26 pushes the slide plate 28 and the claw 23 to move towards the limiting post 25, so that the claw 23 engages with the limiting post 25. This avoids the tiller from loosening or falling off due to the loose connection of the bolts 31. The connection and locking process is simple and quick, and farmers can quickly adjust the tiller to the working state, reducing preparation time and improving work efficiency.

[0039] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. An agricultural planting and furrowing device comprising a tine (1) suitable for agricultural planting and furrowing, characterised in that: The tines (1) top is fixed with the third connecting frame (4), one side of the third connecting frame (4) is fixed with the pedal (5); The third connecting frame (4) top is fixed with the first connecting rod (6), the first connecting rod (6) top is equipped with the second connecting rod (7), the second connecting rod (7) top is fixed with the handle (8); The first connecting rod (6) one side is equipped with the folding assembly (3) for the second connecting rod (7) folding; The folding assembly (3) one side is equipped with the limiting assembly (2); The folding assembly (3) includes the second connecting frame (33), one side of the second connecting frame (33) is fixedly inserted with the rotating shaft (34), both ends of the rotating shaft (34) are rotatably connected with the first connecting frame (32) through the bearing, and the first connecting frame (32) and the second connecting frame (33) are threadedly connected with the bolt (31).

2. An agricultural planting and furrowing device according to claim 1 wherein: The bottom of the second connecting frame (33) is fixed to the top of the first connecting rod (6), and the top of the first connecting frame (32) is fixed to the bottom of the second connecting rod (7).

3. An agricultural planting and furrowing device according to claim 1 wherein: The limiting assembly (2) includes the fixed frame (21), the fixed frame (21) is internally provided with the sliding groove (29), the sliding groove (29) is internally slidably connected with the sliding plate (28), and one side of the sliding plate (28) is fixedly connected with the pull rod (27).

4. An agricultural planting and furrowing device according to claim 3 wherein: One side of the pull rod (27) is fixedly connected with the pull block (22), and one side of the sliding plate (28) is connected with the inner side of the sliding groove (29) through the spring (26).

5. An agricultural planting and furrowing device according to claim 3, wherein: The sliding plate (28) and the pull rod (27) are fixedly connected with the supporting rod (210) on the vertical side, and the supporting rod (210) is fixedly connected with the clamping jaw (23) on one side.

6. An agricultural planting and furrowing device according to claim 5 wherein: One end of the bolt (31) is fixedly connected with the limiting column (25), one end of the limiting column (25) is fixedly connected with the limiting block (24), and the diameter of the limiting block (24) is smaller than the diameter of the bolt (31).

7. An agricultural planting and furrowing device according to claim 6 wherein: One side of the fixed frame (21) is fixed to one side of the first connecting rod (6), when the clamping jaw (23) is connected with the outer side of the limiting column (25), the bolt (31) is in the folding locking state, and when the clamping jaw (23) is away from the outer side of the limiting column (25), the bolt (31) is in the disassembling state.