A land tillage device
By designing a connecting frame and a combined structure for the tillage device, the problems of high operating costs and poor stability of existing devices were solved. The device achieved flexible adjustment and stability of the plowshare and leveling rod, thereby improving tillage efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- LINYI UNIVERSITY
- Filing Date
- 2024-05-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing land tillage equipment suffers from problems such as high operating costs due to its simple structure, numerous operating steps, high labor demand, and easy loosening of bolts and detachment of leveling rods due to vibration during use.
A land tillage device was designed, which adopts a combination structure of connecting frame, lifting block, support rail, tillage component and leveling component. The design of anti-loosening plate and locking bolt realizes the flexible adjustment and stability of plow head and leveling rod, and avoids loosening and falling off.
It enables flexible adjustment and stabilization of the plowshare and leveling rod, reduces operating steps, lowers operating costs, improves tillage efficiency and equipment stability, and prevents bolts from loosening and leveling rods from falling off.
Smart Images

Figure CN118285176B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of land tillage technology, and more particularly to a land tillage device. Background Technology
[0002] Currently, after one year of planting, the land needs to be tilled again to bring the bottom soil to the surface, allowing plants to grow better. Currently, tilling equipment is connected to a tillage vehicle for this purpose. However, current tilling equipment still has the following shortcomings:
[0003] First, the current tillage devices are basically single-piece and double-piece types. Since the double-piece type is an integral structure, the single-piece and double-piece types require different supports. In addition, before tillage, the soil needs to be removed separately with the help of a leveling rod, and then the soil clods need to be transported separately with the help of a leveling rod. All of the above increase the cost of using tillage devices, increase the number of tillage operation steps and labor.
[0004] Secondly, the tillage device will vibrate for a long time during use, which can easily cause the bolts to loosen. This can lead to the plow head shifting, and the leveling rod may fall off and be lost in the soil. Summary of the Invention
[0005] This invention discloses a land tillage device. The connecting frame does not need to be installed. When adjusting the plow head, it can be flexibly adjusted by simply raising the anti-loosening plate. When adjusting the position of the plow head, it can be adjusted directly in the lateral direction. When adjusting the position of the leveling rod, it can be adjusted by simply pressing the anti-loosening plate.
[0006] In a first aspect, this disclosure provides a land tillage device, specifically comprising: a connecting frame, wherein a slidingly connected lifting block is installed on one side of the connecting frame, the lifting block includes a first bolt rod, a support rail is installed on each side of the lifting block, a set of support frames is installed at the end of the support rail, a roller is installed at the bottom of the support frame, and two sets of symmetrically distributed tillage components are installed at the positions of the support rails, the tillage components are composed of a stabilizing frame, a connecting rod, a plow head, a locking seat and a first anti-loosening plate, a threaded hole is opened at the upper position of the stabilizing frame, a first locking bolt is installed at the position of the threaded hole, and a set of threadedly connected smoothing components is installed at one end of the connecting frame, the smoothing components are composed of a stabilizing frame, a positioning rod, a second threaded rod, a smoothing rod, a second locking bolt and a second anti-loosening plate.
[0007] Furthermore, the connecting frame has a vertical sliding groove on one side, the sliding groove is T-shaped, and the lifting block also has a set of sliding grooves on both sides. The lifting block is installed in the sliding groove position of the connecting frame in cooperation with the sliding groove. The lifting block has a vertical threaded hole in the middle position, and the first bolt rod passes through the threaded hole and is rotatably connected to the connecting frame.
[0008] Furthermore, the support rail is provided with a rectangular positioning block near the lifting block, and the lifting block has a positioning groove on each side, with the positioning block extending into the interior of the positioning groove.
[0009] Furthermore, the support rail has a positioning hole on each side, the positioning hole is rectangular, and the support frame has a positioning block on one side that corresponds to the positioning hole, the positioning block extending into the interior of the positioning hole.
[0010] Furthermore, the stabilizing frame has a spring-supported locking block installed on one side, and the support rail has a set of slots corresponding to the locking block on its inner side. The slots are evenly distributed, and the upper part of the locking block extends into the inside of the slots. The connecting rod has a plow head at the bottom position, and the stabilizing frame has a rotating groove on its inner side. The rotating groove is a cylindrical stepped structure, and the connecting rod has a cylindrical stepped rotating block at the top position. The rotating block is installed inside the rotating groove.
[0011] Furthermore, the locking seat has a set of locking blocks arranged in a ring array at one end, and the rotating block of the connecting rod has a locking groove corresponding to the locking seat at the upper position. The locking blocks extend into the interior of the locking groove, and the connecting rod has a limiting rod on one side, with a support spring installed on the outer side of the limiting rod.
[0012] Furthermore, the stabilizing frame has a sliding groove with a U-shape structure on one side, one side of the first anti-loosening plate extends into the interior of the sliding groove, the first anti-loosening plate has a limiting rod at the bottom position, the stabilizing frame has a sliding hole on one side corresponding to the limiting rod, the limiting rod passes through the interior of the sliding hole, and a support spring is installed on the outside of the limiting rod.
[0013] Furthermore, the connecting frame has a vertical threaded hole on one side, and a sliding hole on each side of the threaded hole. The positioning rod passes through the interior of the sliding hole and is securely connected to the stabilizing frame. There are two positioning rods. The second threaded rod passes through the threaded hole and is rotatably connected to the middle position of the stabilizing frame. A set of evenly distributed mounting holes are opened on the stabilizing frame. A set of smoothing rods are installed at the positions of the mounting holes. A set of evenly distributed slots are opened on the outer side of the smoothing rods. A set of locking blocks are provided on the inner side of the mounting holes of the stabilizing frame. The locking blocks extend into the interior of the slots. A support spring is installed on the outer side of the second locking bolt.
[0014] Furthermore, the stabilizing frame has a set of mounting grooves on one side, and a set of nuts are installed inside the mounting grooves. The shape of the mounting grooves corresponds to the nuts. The stabilizing frame has a mounting hole on one side corresponding to the second locking bolt. The second locking bolt passes through the nut and the inside of the mounting hole. The second anti-loosening plate also has a limiting rod at the bottom position. A support spring is installed on the outside of the limiting rod. The second anti-loosening plate contacts the large end of the second locking bolt.
[0015] This invention provides a land tillage device, which has the following beneficial effects:
[0016] A tillage assembly is installed to achieve the effect of tilling the land. The tillage assembly includes a stabilizing frame, connecting rods, plowshare, locking seat, anti-loosening plate, and locking bolts. The specific benefits are as follows:
[0017] The plowshare has a connecting rod with a rotating structure at the top. The plowshare can be flexibly adjusted in position with the rotating rod. A locking seat with spring support is set on the connecting rod. The locking seat realizes the effect of automatic locking of the plowshare and makes it easy to adjust the plowshare angle.
[0018] The anti-loosening plate is set as an elastic support structure. The effect of the anti-loosening plate is to prevent the locking bolts from loosening, thereby stabilizing the plowshare. Pressing the anti-loosening plate down will unlock the locking bolts.
[0019] The support rails are designed to stabilize the tillage components. The support rails are configured with a flexible structure, allowing the tillage components to be added or removed as needed. Additionally, the two plows can be combined into a single unit for soil tillage.
[0020] A soil smoothing component is incorporated to smooth and loosen the soil. This component includes a stabilizing frame, positioning rods, a second threaded rod, a smoothing rod, locking bolts, and an anti-loosening plate. Its specific benefits are as follows:
[0021] The sturdy frame ensures the stability of the smoothing rod. Locking bolts are installed on the smoothing rod for added stability, and positioning blocks are also installed on the smoothing rod for further stability. Support springs are installed in conjunction with the positioning blocks to facilitate the up and down adjustment of the smoothing rod.
[0022] The anti-loosening plate prevents the locking bolts from loosening and avoids the smoothing rod from falling off during use. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.
[0024] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.
[0025] In the attached diagram:
[0026] Figure 1 This paper shows a schematic diagram of the axle side structure of the land tillage device after assembly.
[0027] Figure 2 This application shows Figure 1 A schematic diagram of the axonal structure from an elevation viewpoint;
[0028] Figure 3A partial cross-sectional axial view of the land tillage device of this application is shown;
[0029] Figure 4 An axonometric schematic diagram of the disassembled structure of the land tillage device of this application is shown;
[0030] Figure 5 This paper shows a schematic diagram of the smoothing component from an overhead view on the side of the structure.
[0031] Figure 6 This paper shows an axonometric schematic diagram of the cross-sectional structure of the support track and tillage component of this application;
[0032] Figure 7 This paper shows a schematic diagram of the axial side structure of the tillage component of this application from an overhead view.
[0033] Figure 8 A schematic diagram of a partially cut axial side structure of the stabilizing frame of this application is shown;
[0034] Figure 9 This application shows an axonometric schematic diagram of the connecting frame support rail and the cross-sectional structure.
[0035] Figure 10 This application shows Figure 3 A magnified structural diagram at point A;
[0036] Figure 11 This application shows Figure 5 A magnified structural diagram at point B;
[0037] Figure 12 This application shows Figure 7 A magnified structural diagram at point C.
[0038] List of reference numerals
[0039] 1. Connecting frame;
[0040] 2. Lifting block; 201. First bolt rod;
[0041] 3. Support track;
[0042] 4. Support frame;
[0043] 5. Tillage assembly; 501. Stabilizing frame; 502. Connecting rod; 503. Plowshare; 504. Locking seat; 505. First anti-loosening plate;
[0044] 6. First locking bolt;
[0045] 7. Smoothing component; 701. Stabilizing frame; 702. Positioning rod; 703. Second threaded rod; 704. Smoothing rod; 705. Second locking bolt; 706. Second anti-loosening plate. Detailed Implementation
[0046] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of 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, not all, of the embodiments of the present invention. Based on the described 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.
[0047] Example 1: Please refer to Figures 1 to 12 :
[0048] This invention proposes a land tillage device, comprising: a connecting frame 1, a slidingly connected lifting block 2 installed on one side of the connecting frame 1, the lifting block 2 including a first bolt rod 201, a vertical sliding groove with a T-shaped structure opened on one side of the connecting frame 1, and a set of sliding grooves opened on both sides of the lifting block 2, the lifting block 2 being installed in the sliding groove position of the connecting frame 1 in cooperation with the sliding groove, a vertical threaded hole opened in the middle position of the lifting block 2, the first bolt rod 201 passing through the inside of the threaded hole and rotatably connected to the connecting frame 1, and the lifting block 2 being raised and lowered when the first bolt rod 201 is rotated.
[0049] In this embodiment of the disclosure, reference is made to Figures 1 to 12 As shown,
[0050] The lifting block 2 is equipped with a support rail 3 on each side. The support rail 3 has a rectangular positioning block near the lifting block 2. The lifting block 2 has a positioning groove on each side. The positioning block extends into the interior of the positioning groove. With the cooperation of the positioning block and the positioning groove, the installation position of the lifting block 2 and the support rail 3 is positioned, which facilitates the assembly of the lifting block 2, the first bolt rod 201, and the support rail 3.
[0051] In this embodiment of the disclosure, reference is made to Figures 1 to 12 As shown,
[0052] A set of support frames 4 is installed at the end of the support rail 3. The support rail 3 has a positioning hole on each side, and the positioning hole is rectangular. A positioning block corresponding to the positioning hole is provided on one side of the support frame 4, extending into the interior of the positioning hole. The positioning hole and positioning block work together to achieve the docking and positioning effect of the support rail 3 and support frame 4, facilitating the installation of the fixing bolts between the support rail 3 and support frame 4. A roller is installed at the bottom of the support frame 4, and the support frame 4, together with the roller, achieves overall support and stability. Additionally, the tillage device, in conjunction with the roller, facilitates transportation. Two sets of symmetrically distributed tillage components 5 are installed at the position of the support rail 3. Each tillage component 5 consists of a stabilizing frame 501, a connecting rod 502, a plow head 503, a locking seat 504, and a first anti-loosening plate 5. Composed of 05, the stabilizing frame 501 has a spring-supported locking block installed on one side. The support rail 3 has a set of slots corresponding to the locking block on its inner side. The slots are evenly distributed, and the upper part of the locking block extends into the inside of the slots. The cooperation of the slots and the locking block achieves the effect of positioning the stabilizing frame 501. The connecting rod 502 has a plow head 503 at the bottom. The stabilizing frame 501 has a rotating groove on its inner side. The rotating groove is a cylindrical stepped structure. The connecting rod 502 has a cylindrical stepped rotating block at the top. The rotating block is installed inside the rotating groove. The cylindrical stepped rotating block achieves the effect of stabilizing the connecting rod 502 vertically. With the cooperation of the rotating block, it is convenient to adjust the angle of the connecting rod 502 and the plow head 503.
[0053] In this embodiment of the disclosure, reference is made to Figures 1 to 12 As shown,
[0054] The stabilizing frame 501 has a threaded hole at its upper position, where a first locking bolt 6 is installed. The locking seat 504 has a set of locking blocks arranged in a circular array at one end. The rotating block of the connecting rod 502 has a locking groove at its upper position corresponding to the locking seat 504, with the locking blocks extending into the groove. The locking blocks allow for flexible locking of the connecting rod 502 at different angles. The connecting rod 502 has a limiting rod on one side, with a support spring installed on its outer side. The support spring elastically presses against the locking seat 504, causing the locking seat 504 to quickly lock the connecting rod 502. Pushing the locking seat 504 upwards unlocks the connecting rod 502, allowing the plowshare 503 to be angled. A sliding groove with a U-shape structure is opened on one side of the first anti-loosening plate 505. One side of the first anti-loosening plate 505 extends into the interior of the sliding groove. The sliding groove provides vertical sliding space for the first anti-loosening plate 505. In addition, the sliding groove also achieves the effect of circumferential positioning of the first anti-loosening plate 505. A limiting rod is provided at the bottom position of the first anti-loosening plate 505. A sliding hole corresponding to the limiting rod is opened on one side of the stabilizing frame 501. The limiting rod passes through the interior of the sliding hole. The limiting rod achieves the effect of lateral stabilization of the first anti-loosening plate 505. A support spring is installed on the outside of the limiting rod. The support spring elastically supports the first anti-loosening plate 505 upward. At this time, the first anti-loosening plate 505 contacts the large end of the first locking bolt 6, and the first anti-loosening plate 505 prevents the first locking bolt 6 from loosening.
[0055] In this embodiment of the disclosure, reference is made to Figures 1 to 12 As shown,
[0056] A set of threaded smoothing components 7 is installed at one end of the connecting frame 1. The smoothing components 7 are composed of a stabilizing frame 701, a positioning rod 702, a second threaded rod 703, a smoothing rod 704, a second locking bolt 705, and a second anti-loosening plate 706. The connecting frame 1 has a vertical threaded hole on one side and a sliding hole on each side of the threaded hole. The positioning rod 702 passes through the interior of the sliding hole and is securely connected to the stabilizing frame 701. There are two positioning rods 702, which cooperate to achieve the circumferential positioning effect of the stabilizing frame 701. The second threaded rod 703 passes through the threaded hole and is rotatably connected to the middle position of the stabilizing frame 701. Rotating the second threaded rod 703 controls the stabilizing frame. The frame 701 is designed for stable lifting and lowering. A set of evenly distributed mounting holes are provided on the sturdy frame 701. A set of smoothing rods 704 are installed at the mounting holes. A set of evenly distributed slots are provided on the outer side of the smoothing rods 704. A set of locking blocks are provided on the inner side of the mounting holes of the sturdy frame 701. The locking blocks extend into the slots. The locking blocks achieve the effect of stabilizing the smoothing rods 704 vertically. A support spring is installed on the outer side of the second locking bolt 705. The support spring pushes the slots of the smoothing rods 704 to automatically connect with the locking blocks. In addition, the smoothing rods 704 can be quickly locked after the position is adjusted. This is to facilitate the adjustment of the smoothing rods 704 and to prevent the smoothing rods 704 from falling off during the soil smoothing process.
[0057] In this embodiment of the disclosure, reference is made to Figures 1 to 12 As shown,
[0058] The stabilizing frame 701 has a set of mounting grooves on one side, and a set of nuts are installed inside the mounting grooves. The shape of the mounting grooves corresponds to the nuts, so a circumferential positioning effect can be achieved after the nuts are installed. The stabilizing frame 701 has a mounting hole on one side corresponding to the second locking bolt 705. The second locking bolt 705 passes through the nut and the inside of the mounting hole. The nut achieves the effect of thread locking of the second locking bolt 705. The second locking bolt 705 achieves the effect of locking the position of the smoothing rod 704. When the smoothing rod 704 moves in front of the plow head 503, it removes weeds and impurities on the land. In addition, the smoothing rod 704 also loosens the land initially, making it easier for the plow head 503 to till the land. When the plow head 503 moves behind it, the leveling rod 704 loosens the soil clods turned over by the plow head 503. The second anti-loosening plate 706 also has a limiting rod at the bottom position. A support spring is installed on the outside of the limiting rod. The limiting rod has the same function as the limiting rod of the first anti-loosening plate 505. The limiting rod ensures the stable installation position of the second anti-loosening plate 706. The second anti-loosening plate 706 can slide up and down with the limiting rod. The second anti-loosening plate 706 contacts the big end of the second locking bolt 705. The second anti-loosening plate 706 prevents the second locking bolt 705 from loosening. After pressing the second anti-loosening plate 706, the second locking bolt 705 can rotate flexibly, so as to achieve the effect of convenient adjustment and locking of the leveling rod 704.
[0059] Example 2, based on Example 1, with reference to Figures 1 to 12 As shown, a ruler can be installed above the support rail 3, and an indicator block corresponding to the ruler can be installed above the stabilizer 501. When the stabilizer 501 moves, it can work with the ruler and the indicator block to achieve precise adjustment of the stabilizer 501 at different positions.
[0060] The working principle of this embodiment:
[0061] When installing the tillage assembly 5, first assemble the stabilizing frame 501, connecting rod 502, plow head 503, locking seat 504, and first anti-loosening plate 505. Then, install the tillage assembly 5 with the stabilizing frame 501 inside the support rail 3. At this time, the locking block locks the position of the tillage assembly 5. Then, install the first locking bolt 6 in the threaded hole of the stabilizing frame 501 and rotate the first locking bolt 6 to further lock the tillage assembly 5.
[0062] When installing the smoothing component 7, first assemble the stabilizing frame 701, positioning rod 702, second threaded rod 703, smoothing rod 704, second locking bolt 705, and second anti-loosening plate 706, and then install the smoothing component 7 with the positioning rod 702 and the second threaded rod 703 at the end of the connecting frame 1.
[0063] When adjusting the angle of the plow head 503, first rotate the first bolt rod 201 to lift the plow head 503 upward, then push the locking seat 504 upward, rotate the plow head 503 to adjust the angle, stop pushing the locking seat 504, and then push to quickly lock the plow head 503.
[0064] When adjusting the height of the smoothing rod 704, first press the second anti-loosening plate 706 downwards, then loosen the second locking bolt 705, adjust the smoothing rod 704 up and down, and then lock the smoothing rod 704 with the second locking bolt 705.
Claims
1. A land tillage device, comprising: The connecting frame (1), the tillage assembly (5), and the leveling assembly (7) are characterized in that the tillage assembly (5) includes: a stabilizing frame (501), a connecting rod (502), a plow head (503), a locking seat (504), and a first anti-loosening plate (505). A sliding lifting block (2) is installed on one side of the connecting frame (1). The lifting block (2) includes a first bolt rod (201). A vertical sliding groove is opened on one side of the connecting frame (1). The sliding groove is a T-shaped structure. A set of sliding grooves is also opened on both sides of the lifting block (2). The lifting block (2) is installed in the sliding groove of the connecting frame (1) in cooperation with the sliding groove. A vertical threaded hole is opened in the middle of the lifting block (2). The first bolt rod (201) passes through the inside of the threaded hole and is rotatably connected to the connecting frame (1). A support rail (3) is installed on both sides of the lifting block (2). A positioning block is provided on the support rail (3) near the lifting block (2). A positioning groove is opened on both sides of the lifting block (2). The positioning block extends into the inside of the positioning groove. A set of support frames (4) is installed at the end of the support rail (3). A roller is installed at the bottom of the support frame (4). A positioning hole is opened on both sides of the support rail (3). A positioning block corresponding to the positioning hole is provided on one side of the support frame (4). The positioning block extends into the inside of the positioning hole. The support rail (3) is equipped with two sets of symmetrically distributed tillage components (5). A spring-supported first locking block is installed on one side of the stabilizing frame (501). A set of slots corresponding to the first locking block is opened on the inner side of the support rail (3). The slots are evenly distributed. The upper part of the first locking block extends into the inside of the slot. A plow (503) is provided at the bottom of the connecting rod (502). A rotating groove is opened on the inner side of the stabilizing frame (501). The rotating groove is a cylindrical stepped structure. A rotating block with a cylindrical stepped structure is provided above the connecting rod (502). The rotating block is installed inside the rotating groove. A set of second locking blocks is provided at one end of the locking seat (504). A locking groove corresponding to the locking seat (504) is opened above the rotating block of the connecting rod (502). The second locking blocks extend into the interior of the locking groove. A first limiting rod is provided on one side of the connecting rod (502), and a support spring is installed on the outside of the first limiting rod. A sliding groove is opened on one side of the stabilizing frame (501). One side of the first anti-loosening plate (505) extends into the interior of the sliding groove. A second limiting rod is provided at the bottom of the first anti-loosening plate (505). A first and a second limiting rod are opened on one side of the stabilizing frame (501). The corresponding sliding hole, the second limiting rod passes through the inside of the sliding hole, and a support spring is installed on the outside of the second limiting rod; a threaded hole is opened above the stabilizing frame (501), and a first locking bolt (6) is installed at the position of the threaded hole. A set of threaded smoothing components (7) is installed at one end of the connecting frame (1). The smoothing components (7) are composed of the stabilizing frame (701), the positioning rod (702), the second threaded rod (703), the smoothing rod (704), the second locking bolt (705), and the second anti-loosening plate (706). A vertical threaded hole is opened on one side of the connecting frame (1). A sliding hole is opened on each side of the threaded hole. The positioning rod (702) passes through the interior of the sliding hole and is securely connected to the stabilizing frame (701). There are two positioning rods (702). The second threaded rod (703) passes through the threaded hole and is rotatably connected to the middle position of the stabilizing frame (701). A set of evenly distributed mounting holes are opened on the stabilizing frame (701). A set of smoothing rods (704) are installed at the positions of the mounting holes. A set of evenly distributed slots are opened on the outer side of the smoothing rods (704). A set of third locking blocks is provided on the inner side of the mounting holes of the stabilizing frame (701). The third locking blocks extend to the slots. Inside, a support spring is installed on the outside of the second locking bolt (705); a set of mounting grooves is provided on one side of the stabilizing frame (701), and a set of nuts is installed inside the mounting grooves. The shape of the mounting grooves corresponds to the nuts. A mounting hole corresponding to the second locking bolt (705) is opened on one side of the stabilizing frame (701). The second locking bolt (705) passes through the nut and the inside of the mounting hole. A third limiting rod is also provided at the bottom of the second anti-loosening plate (706). A support spring is installed on the outside of the third limiting rod. The second anti-loosening plate (706) contacts the large end of the second locking bolt (705). Two plows can be combined into one to till the land.