Wheat lodging-resistant cultivation support
Patent Information
- Application Number
- CN202522293960.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0004]针对上述中的相关技术,发明人认为存在以下有待改进的技术缺陷:传统的支架一旦将高度固定,其支撑点或支撑面对于较细的茎秆可能刚好,但对于较粗的茎秆就会形成紧密的包围和挤压
[0015]This device features a height adjustment component that allows for flexible adjustment of the support position according to the plant height at different growth stages of wheat; and a stem size adjustment component that automatically adapts to differences in stem diameter. This dual adjustment mechanism ensures that the support maintains optimal contact with the stem, providing reliable support while completely avoiding stem damage or growth inhibition caused by fixed binding. The stem support plate provides flexible lateral support to the wheat, rather than rigid fixation. This allows the stem to sway moderately under wind conditions, promoting robust development and increased resilience of the basal tissues, thus maintaining strong lodging resistance after the support is removed. The support is inserted into the soil, and precise adjustment of height and clamping size can be achieved through a simple rotation. This device is easy to install and highly efficient, making it particularly suitable for deployment in large-scale farmland.
Smart Images

Figure CN224747099U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wheat cultivation technology, and in particular to a wheat lodging-resistant cultivation support. Background Technology
[0002] Wheat lodging refers to the phenomenon where wheat plants, during the middle and late stages of growth, permanently tilt or even lie flat on the ground due to their own internal factors or external environmental influences. This is one of the main bottlenecks restricting high, stable, and high-quality wheat yields.
[0003] Chinese utility model patent CN222916692U discloses a wheat lodging-resistant cultivation support. By rotating a second threaded rod, the position of the insert block can be adjusted, facilitating fixation according to terrain. The device incorporates an adjustment mechanism and a sliding groove. Turning a handle rotates the first threaded rod, which in turn moves a threaded slider within the groove, allowing adjustment of the cultivation board height according to wheat growth. The inclusion of a fixing device, adjustment mechanism, and sliding groove facilitates fixation to terrain and allows for adjustment of the cultivation board height based on wheat growth.
[0004] Regarding the aforementioned technologies, the inventors believe the following technical defects require improvement: Traditional supports, once their height is fixed, may fit perfectly for thinner stems, but for thicker stems, they create a tight enclosure and compression. Moderate swaying of the stem is a natural exercise that strengthens its resilience; rigid fixation makes the base of the stem more fragile, increasing its susceptibility to lodging once the support is removed or the support height is exceeded. Utility Model Content
[0005] This application provides a wheat lodging-resistant cultivation support to address the following technical problem: Traditional supports, once their height is fixed, may fit perfectly for thinner stems, but for thicker stems, they create a tight enclosure and compression. Moderate swaying of the stem is a natural process that strengthens its resilience; rigid fixation weakens the basal tissue of the stem, making it more prone to lodging once the support is removed or the height exceeds the support limit.
[0006] This application provides a wheat lodging-resistant cultivation support system, which adopts the following technical solution:
[0007] A wheat lodging-resistant cultivation support includes an inner groove support, a lifting cultivation board, a positioning plate, a height adjustment component, and a stem size adjustment component. The positioning plate is fixedly connected to both sides of the lifting cultivation board and movably connected to the inside of the groove of the inner groove support. The inner groove support is inserted into the soil. The height adjustment component is installed inside the inner groove support, and the stem size adjustment component is installed on the top of the lifting cultivation board.
[0008] In one feasible technical solution of this application, the stalk size adjustment assembly includes an actuating collar, a transmission gear, a rotating shaft, and a stalk abutment. The actuating collar is installed on the top of the lifting cultivation plate, the transmission gear is meshed with the inner side of the actuating collar, the rotating shaft is fixedly connected to the middle of the transmission gear, one side of the stalk abutment is fixedly connected to the side of the rotating shaft away from the transmission gear, and the protruding end surface of the stalk abutment abuts against the surface of the wheat stalk.
[0009] In one feasible technical solution of this application, the inside of the actuating collar is further provided with an annular rack seat that meshes with the external teeth of the transmission gear.
[0010] In one feasible technical solution of this application, the height adjustment component includes a rotating handle, a directional screw, and a vertical shaft. The rotating handle is installed on the top of the support with an inner groove, the directional screw is fixedly connected to the bottom of the rotating handle, and the outer thread surface of the directional screw is screwed to the middle of the positioning plate. The vertical shaft passes through the interior of the positioning plate and is fixedly connected to the inner surface of the support with an inner groove.
[0011] In one feasible technical solution of this application, the positioning plate is provided with threaded grooves and through holes that are adapted to the dimensions of the directional screw and the vertical shaft.
[0012] In one feasible technical solution of this application, the inside of the lifting cultivation plate is provided with a wheat placement groove of the same size as the actuating collar.
[0013] In one feasible technical solution of this application, the wheat placement trough is provided in several groups, and the several groups of wheat placement troughs are arranged at equal intervals inside the lifting cultivation board.
[0014] In summary, this application includes at least one of the following beneficial technical effects:
[0015] This device features a height adjustment component that allows for flexible adjustment of the support position according to the plant height at different growth stages of wheat; and a stem size adjustment component that automatically adapts to differences in stem diameter. This dual adjustment mechanism ensures that the support maintains optimal contact with the stem, providing reliable support while completely avoiding stem damage or growth inhibition caused by fixed binding. The stem support plate provides flexible lateral support to the wheat, rather than rigid fixation. This allows the stem to sway moderately under wind conditions, promoting robust development and increased resilience of the basal tissues, thus maintaining strong lodging resistance after the support is removed. The support is inserted into the soil, and precise adjustment of height and clamping size can be achieved through a simple rotation. This device is easy to install and highly efficient, making it particularly suitable for deployment in large-scale farmland. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying 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.
[0017] Figure 1 This is a schematic diagram of the structure of a wheat lodging-resistant cultivation support according to an embodiment of this application.
[0018] Figure 2 This is a schematic diagram of the height adjustment component in an embodiment of this application.
[0019] Figure 3 This is a distribution diagram of the threaded grooves and through holes in the embodiments of this application.
[0020] Figure 4 This is a schematic diagram of the stem size adjustment component in an embodiment of this application.
[0021] Figure 5 yes Figure 4 Enlarged view of part A in the middle.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. With inner groove support; 2. Lifting cultivation board; 3. Positioning plate;
[0024] 5. Height adjustment assembly; 51. Rotary handle; 52. Orientation screw; 53. Vertical shaft;
[0025] 6. Stem size adjustment assembly; 61. Actuating collar; 62. Transmission gear; 63. Rotating shaft; 64. Stem abutment;
[0026] 7. Ring rack seat; 8. Threaded groove; 9. Through hole; 10. Wheat placement trough. Detailed Implementation
[0027] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0028] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0031] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0032] This application discloses a lodging-resistant cultivation support for wheat. (Refer to...) Figures 1 to 5 The wheat lodging-resistant cultivation support includes an inner groove support 1, a lifting cultivation board 2, a positioning plate 3, a height adjustment component 5, and a stem size adjustment component 6. The positioning plate 3 is fixedly connected to both sides of the lifting cultivation board 2 and is movably connected to the inside of the groove of the inner groove support 1. The inner groove support 1 is inserted into the soil. The height adjustment component 5 is installed inside the inner groove support 1, and the stem size adjustment component 6 is installed on the top of the lifting cultivation board 2.
[0033] The stem size adjustment assembly 6 includes an actuating collar 61, a transmission gear 62, a rotating shaft 63, and a stem abutment 64. The actuating collar 61 is installed on the top of the lifting cultivation plate. The transmission gear 62 is meshed with the inner side of the actuating collar 61. The rotating shaft 63 is fixedly connected to the middle of the transmission gear 62. One side of the stem abutment 64 is fixedly connected to the side of the rotating shaft 63 away from the transmission gear 62, and the protruding end surface of the stem abutment 64 abuts against the surface of the wheat stem.
[0034] The support height is adjusted via the height adjustment component 5. The user rotates the rotary handle 51, causing the directional screw 52 to rotate. Since the positioning plate 3 engages with the directional screw 52 through its internal threaded groove 8, and its through hole 9 is restricted from rotation by the fixed vertical shaft 53, the rotational motion is precisely converted into the vertical lifting and lowering of the lifting cultivation plate 2 along the inner groove support 1.
[0035] The inside of the actuating collar 61 is also provided with an annular rack seat 7 that meshes with the external teeth of the transmission gear 62.
[0036] The height adjustment assembly 5 includes a rotating handle 51, a directional screw 52, and a vertical shaft 53. The rotating handle 51 is mounted on the top of the support 1 with an inner groove. The directional screw 52 is fixedly connected to the bottom of the rotating handle 51, and the outer thread surface of the directional screw 52 is screwed to the middle of the positioning plate 3. The vertical shaft 53 passes through the interior of the positioning plate 3 and is fixedly connected to the inner surface of the support 1 with an inner groove.
[0037] After the wheat stalks pass through the wheat placement trough 10, the user only needs to turn the lever ring 61, and the annular rack seat 7 inside will drive all the surrounding transmission gears 62 to rotate synchronously and in the same direction. Each transmission gear 62 drives the rotating shaft 63 and the stalk abutment 64 fixed to its end to move together.
[0038] The interior of the positioning plate 3 is provided with threaded grooves 8 and through holes 9 that are adapted to the dimensions of the directional screw 52 and the vertical shaft 53.
[0039] The inside of the lifting cultivation board 2 is provided with a wheat placement groove 10 of the same size as the actuating collar 61.
[0040] Several sets of wheat placement troughs 10 are provided, and the sets of wheat placement troughs 10 are arranged at equal intervals inside the lifting cultivation plate 2.
[0041] The general process of using the wheat lodging-resistant cultivation scaffold in this embodiment is as follows:
[0042] Multiple grooved supports 1 are inserted into the soil at predetermined intervals to form the foundation of the support structure. Positioning plates 3 on both sides of the lifting cultivation board 2 are aligned and embedded into the grooves of the supports. At this time, the through holes 9 inside the positioning plates 3 will fit onto the vertical shaft 53 fixed inside the supports, ensuring stability and preventing deflection during the lifting process. Rotating the rotating handle 51 at the top of the supports drives the connected directional screw 52 to rotate. Since the directional screw 52 engages with the threaded groove 8 in the positioning plate 3, and the vertical shaft 53 restricts the rotation of the positioning plate 3, the rotational motion is converted into precise vertical lifting of the lifting cultivation board 2. Adjusting to the optimal support height for the lower part of the wheat stalks is sufficient. The wheat stalks requiring support are passed through the wheat placement grooves 10 on the cultivation board. Rotating the actuating collar 61 causes the internal annular rack seat 7 to drive multiple transmission gears 62 to rotate synchronously. The rotating shaft 63 in the middle of each transmission gear 62 is then linked, causing the stalk support plate 64 at its end to retract or open towards the center. Gently move the actuating ring 61 until the protruding ends of all the stem abutments 64 gently and firmly abut against the surface of the wheat stems. This allows the device to automatically adapt to different stem thicknesses, achieving flexible clamping of the group, providing effective support while avoiding damage to the stems.
[0043] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A lodging-resistant cultivation trellis for wheat, characterized in that, The system includes an inner groove support (1), a lifting cultivation board (2), a positioning plate (3), a height adjustment component (5), and a stem size adjustment component (6). The positioning plate (3) is fixedly connected to both sides of the lifting cultivation board (2). The positioning plate (3) is movably connected to the inside of the groove of the inner groove support (1). The inner groove support (1) is inserted into the soil. The height adjustment component (5) is installed inside the inner groove support (1). The stem size adjustment component (6) is installed on the top of the lifting cultivation board (2).
2. The wheat lodging-resistant cultivation trellis according to claim 1, characterized in that, The stem size adjustment assembly (6) includes an actuating collar (61), a transmission gear (62), a rotating shaft (63), and a stem abutment (64). The actuating collar (61) is installed on the top of the lifting cultivation plate. The transmission gear (62) is meshed with the inner side of the actuating collar (61). The rotating shaft (63) is fixedly connected to the middle part of the transmission gear (62). One side of the stem abutment (64) is fixedly connected to the side of the rotating shaft (63) away from the transmission gear (62), and the protruding end surface of the stem abutment (64) abuts against the surface of the wheat stem.
3. The wheat lodging-resistant cultivation trellis according to claim 2, characterized in that, The inside of the actuating collar (61) is also provided with an annular rack seat (7) that meshes with the external teeth of the transmission gear (62).
4. The wheat lodging-resistant cultivation trellis according to claim 1, characterized in that, The height adjustment assembly (5) includes a rotating handle (51), a directional screw (52), and a vertical shaft (53). The rotating handle (51) is installed on the top of the grooved support (1). The directional screw (52) is fixedly connected to the bottom of the rotating handle (51), and the outer thread of the directional screw (52) is screwed to the middle of the positioning plate (3). The vertical shaft (53) passes through the interior of the positioning plate (3) and is fixedly connected to the inner surface of the grooved support (1).
5. The wheat lodging-resistant cultivation trellis according to claim 4, characterized in that, The positioning plate (3) has threaded grooves (8) and through holes (9) that are adapted to the dimensions of the directional screw (52) and the vertical shaft (53).
6. The wheat lodging-resistant cultivation trellis according to claim 2, characterized in that, The interior of the lifting cultivation board (2) is provided with a wheat placement groove (10) of the same size as the actuating collar (61).
7. The wheat lodging-resistant cultivation trellis according to claim 6, characterized in that, The wheat placement troughs (10) are provided in several groups, and the wheat placement troughs (10) are arranged at equal intervals inside the lifting cultivation board (2).
Citation Information
Patent Citations
Wheat lodging-resistant cultivation support
CN222916692U