An adjustable rowing device for planting wheat

CN224627216UActive Publication Date: 2026-08-14ANHUI SHIDONG LANDSCAPING ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

传统的划行工具多采用固定式结构,无法根据实际土壤条件和种植需求灵活调整划行深度和间距,导致划行效果不稳定,劳动强度大,且工作效率较低

Benefits of technology

1、通过设置高度调节组件,将两组限位板放置进对应的滑槽内,并利用卡块进行限位与移动,启动电机,带动螺纹杆转动,螺纹杆带动其外表面对应螺纹连接的限位板在滑槽内滑动,进而共同带动限位槽与通槽上固定安装的划行组件上下移动,达到快速调节划行组件的高度位置、控制划线深度的目的。

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Abstract

This utility model relates to the field of agricultural planting technology, and in particular to an adjustable rowing device for planting wheat. It includes a support frame, with two frames. Each frame has two movable wheels fixedly connected to its lower end. Opposite ends of the two frames have sliding grooves, and a height adjustment component is slidably mounted on all four grooves. A rowing component is detachably mounted on the upper end of the height adjustment component. A push handle is fixedly connected to the rear ends of both frames. This adjustable rowing device for planting wheat, by incorporating the height adjustment component, achieves the purpose of quickly adjusting the height of the rowing component and controlling the rowing depth; by incorporating the rowing component, it achieves the purpose of flexibly adjusting the rowing position and reducing the labor burden on workers.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, and in particular to an adjustable rowing device for planting wheat. Background Technology

[0002] With the continuous development of agricultural mechanization, higher demands are being placed on the precision and efficiency of row marking in wheat planting. Traditional row marking tools mostly employ fixed structures, making it impossible to flexibly adjust the row depth and spacing according to actual soil conditions and planting needs. This results in unstable row marking effects, high labor intensity, and low work efficiency. Furthermore, existing row marking equipment often requires multiple manual adjustments during use, affecting the continuity and standardization of sowing operations. Therefore, we propose an adjustable row marking device for wheat planting. Utility Model Content

[0003] The main objective of this invention is to provide an adjustable rowing device for planting wheat, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An adjustable rowing device for planting wheat includes a support frame, two of which are provided. Two movable wheels are fixedly connected to the lower end of each of the two supports. Slide grooves are provided at the opposite ends of the two supports. A height adjustment component is slidably installed in all four slide grooves. A rowing component is detachably installed at the upper end of the height adjustment component. A push handle is fixedly connected to the rear end of the two supports. The height adjustment assembly includes a motor, the output end of which is fixedly connected to a threaded rod. A limit plate is threadedly connected to the outer surface of the threaded rod. A horizontal plate is fixedly connected to the left end of the limit plate. Locking blocks are provided at both the front and rear ends of the limit plate. Two limit grooves and a through groove are provided at the upper end of the horizontal plate.

[0005] Preferably, the length of the push handle is equal to the distance between the two supports, and the four moving wheels are symmetrically distributed in pairs.

[0006] By adopting the above technical solution, subsequent components can be installed smoothly without causing interference.

[0007] Preferably, the width of the horizontal plate is smaller than the length of the limiting plate, and the length of the limiting groove is smaller than the length of the horizontal plate.

[0008] By adopting the above technical solution: starting the motor drives the threaded rod to rotate, and the threaded rod drives the limiting plate corresponding to the threaded connection on its outer surface to slide in the slide groove, thereby jointly driving the sliding component fixedly installed on the limiting groove and the through groove to move up and down, and quickly adjusting the height position of the sliding component.

[0009] Preferably, the size of the card block is adapted to the size of the slide groove, and the length of the threaded rod is equal to the length of the bracket.

[0010] By adopting the above technical solution: two sets of limiting plates are placed into the corresponding sliding grooves, and the locking blocks are used for limiting and moving.

[0011] Preferably, the marking assembly includes a fixing plate, the upper end of which has two connecting holes, the lower end of which is fixedly connected to an I-beam plate, the lower end of which is fixedly connected to a marking rod, both connecting holes are threaded with connecting screws, and the lower outer surface of both connecting screws is threaded with nuts.

[0012] By adopting the above technical solution: the positions of the connecting hole and the limiting groove correspond, so that it can be detachably installed on the upper end of the horizontal plate. The connecting screw is rotated to fix it on the upper end of the horizontal plate. Several marking components can be installed arbitrarily, and the spacing between the two sets of marking components can be adjusted to flexibly adjust the marking position.

[0013] Preferably, the inner diameter of the connecting hole is smaller than the inner diameter of the limiting groove, the size of the I-beam plate is adapted to the size of the through groove, and the diameter of the connecting screw is equal to the inner diameter of the connecting hole.

[0014] By adopting the above technical solution: the I-beam is clamped in the corresponding position of the through groove, and the fixing plate is placed on the upper end of the horizontal plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a height adjustment component, two sets of limit plates are placed into the corresponding slide grooves, and the locking blocks are used for limiting and moving. The motor is started, which drives the threaded rod to rotate. The threaded rod drives the limit plate with the corresponding thread on its outer surface to slide in the slide groove, thereby jointly driving the marking component fixedly installed on the limit groove and the through groove to move up and down, so as to quickly adjust the height position of the marking component and control the marking depth.

[0016] 2. By setting up the marking components, the I-beam is clamped in the corresponding position of the through groove, and the fixing plate is placed on the upper end of the horizontal plate. At this time, the position of the connecting hole corresponds to the position of the limiting groove, so that it can be detachably installed on the upper end of the horizontal plate. Rotate the connecting screw to fix it on the upper end of the horizontal plate. Several marking components can be installed arbitrarily, and the spacing between the two sets of marking components can be adjusted to achieve the purpose of flexibly adjusting the marking position and reducing the labor burden of workers. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an adjustable rowing device for planting wheat according to this utility model; Figure 2 This is a schematic diagram of the fixing component of an adjustable rowing device for planting wheat according to this utility model; Figure 3 This is a schematic diagram of the height adjustment component of an adjustable rowing device for planting wheat according to the present invention; Figure 4 This is a schematic diagram of the rowing component of an adjustable rowing device for planting wheat, according to the present invention.

[0018] In the diagram: 1. Bracket; 2. Casters; 3. Push handle; 4. Height adjustment assembly; 5. Sliding assembly; 11. Slide; 41. Motor; 42. Threaded rod; 43. Limiting plate; 44. Locking block; 45. Horizontal plate; 46. Limiting groove; 47. Through groove; 51. Fixing plate; 52. Connecting hole; 53. I-beam; 54. Marking rod; 55. Connecting screw; 56. Nut. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figure 1-4 This utility model provides a technical solution: An adjustable rowing device for planting wheat includes a support frame 1, of which two supports 1 are provided. The lower ends of each of the two supports 1 are fixedly connected to two movable wheels 2. The opposite ends of each of the two supports 1 are provided with sliding grooves 11. A height adjustment component 4 is slidably installed in the four sliding grooves 11. A rowing component 5 is detachably installed on the upper end of the height adjustment component 4. A push handle 3 is fixedly connected to the rear ends of the two supports 1. The length of the push handle 3 is equal to the distance between the two supports 1. The four movable wheels 2 are symmetrically distributed in pairs.

[0023] In this embodiment, the height adjustment component 4 includes a motor 41. The output end of the motor 41 is fixedly connected to a threaded rod 42. The outer surface of the threaded rod 42 is threadedly connected to a limiting plate 43. The left end of the limiting plate 43 is fixedly connected to a horizontal plate 45. Both the front and rear ends of the limiting plate 43 are provided with locking blocks 44. The upper end of the horizontal plate 45 is provided with two limiting grooves 46 and a through groove 47. The width of the horizontal plate 45 is smaller than the length of the limiting plate 43. The length of the limiting grooves 46 is smaller than the length of the horizontal plate 45. The size of the locking blocks 44 is adapted to the size of the sliding groove 11. The length of the threaded rod 42 is equal to the length of the bracket 1.

[0024] With the above scheme: when it is necessary to adjust the height of the marking component 5 and control the marking depth, the two sets of limiting plates 43 are placed into the corresponding slide grooves 11, and the locking block 44 is used for limiting and moving. The motor 41 is started, which drives the threaded rod 42 to rotate. The threaded rod 42 drives the limiting plate 43 with the corresponding thread on its outer surface to slide in the slide groove 11, thereby jointly driving the marking component 5 fixedly installed on the limiting groove 46 and the through groove 47 to move up and down.

[0025] In this embodiment, the marking component 5 includes a fixing plate 51. Two connecting holes 52 are opened through the upper end of the fixing plate 51. An I-beam plate 53 is fixedly connected to the lower end of the fixing plate 51. A marking rod 54 is fixedly connected to the lower end of the I-beam plate 53. A connecting screw 55 is threaded to both connecting holes 52. A nut 56 is threaded to the lower side of the outer surface of both connecting screws 55. The inner diameter of the connecting hole 52 is smaller than the inner diameter of the limiting groove 46. The size of the I-beam plate 53 is adapted to the size of the through groove 47. The diameter of the connecting screw 55 is equal to the inner diameter of the connecting hole 52.

[0026] The above scheme allows for flexible adjustment of the marking position. The I-beam 53 is positioned at the corresponding location in the through slot 47. At this time, the fixing plate 51 is placed on the upper end of the horizontal plate 45. The connecting hole 52 corresponds to the position of the limiting slot 46, allowing it to be detachably installed on the upper end of the horizontal plate 45. The connecting screw 55 is rotated to fix it on the upper end of the horizontal plate 45. Several marking components 5 can be installed arbitrarily, and the spacing between the two sets of marking components 5 can be adjusted to reduce the workload of workers.

[0027] It should be noted that this utility model is an adjustable row marker for planting wheat. During use, the four sets of moving wheels 2 are first used to move the entire device to a suitable position. When it is necessary to mark rows in the field, the row marking component 5 needs to be installed. To flexibly adjust the marking position, the I-beam plate 53 is inserted into the corresponding position of the through groove 47. At this time, the fixing plate 51 is placed on the upper end of the horizontal plate 45, and the connecting hole 52 corresponds to the position of the limiting groove 46, allowing it to be detachably installed on the upper end of the horizontal plate 45. The connecting screw 55 is rotated to fix it to the horizontal plate 45. At the upper end, several marking components 5 can be installed arbitrarily, and the spacing between two sets of marking components 5 can be adjusted to reduce the labor burden of workers. When it is necessary to adjust the height position of the marking components 5 and control the marking depth, the two sets of limiting plates 43 are placed into the corresponding slide grooves 11, and the locking block 44 is used for limiting and moving. The motor 41 is started, which drives the threaded rod 42 to rotate. The threaded rod 42 drives the limiting plate 43 with the corresponding thread on its outer surface to slide in the slide groove 11, thereby jointly driving the marking components 5 fixedly installed on the limiting groove 46 and the through groove 47 to move up and down.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable rowing device for planting wheat, comprising a support frame (1), characterized in that: There are two brackets (1). The lower ends of the two brackets (1) are fixedly connected to two moving wheels (2). The opposite ends of the two brackets (1) are provided with sliding grooves (11). The four sliding grooves (11) are slidably installed with a height adjustment component (4). The upper end of the height adjustment component (4) is detachably installed with a sliding component (5). The rear ends of the two brackets (1) are fixedly connected with a push handle (3). The height adjustment component (4) includes a motor (41), the output end of which is fixedly connected to a threaded rod (42), the outer surface of which is threadedly connected to a limiting plate (43), the left end of which is fixedly connected to a horizontal plate (45), and both the front and rear ends of the limiting plate (43) are provided with locking blocks (44), and the upper end of the horizontal plate (45) is provided with two limiting grooves (46) and a through groove (47).

2. The adjustable row marker for planting wheat according to claim 1, characterized in that: The length of the push handle (3) is equal to the distance between the two supports (1), and the four moving wheels (2) are symmetrically distributed in pairs.

3. The adjustable row marker for planting wheat according to claim 1, characterized in that: The width of the horizontal plate (45) is smaller than the length of the limiting plate (43), and the length of the limiting groove (46) is smaller than the length of the horizontal plate (45).

4. The adjustable row marker for planting wheat according to claim 1, characterized in that: The size of the card block (44) is adapted to the size of the slide (11), and the length of the threaded rod (42) is equal to the length of the bracket (1).

5. The adjustable row marker for planting wheat according to claim 1, characterized in that: The marking component (5) includes a fixing plate (51), with two connecting holes (52) through the upper end of the fixing plate (51). An I-beam (53) is fixedly connected to the lower end of the fixing plate (51), and a marking rod (54) is fixedly connected to the lower end of the I-beam (53). Both connecting holes (52) are threaded with connecting screws (55), and nuts (56) are threaded to the lower side of the outer surface of both connecting screws (55).

6. The adjustable row marker for planting wheat according to claim 5, characterized in that: The inner diameter of the connecting hole (52) is smaller than the inner diameter of the limiting groove (46), the size of the I-beam (53) is adapted to the size of the through groove (47), and the diameter of the connecting screw (55) is equal to the inner diameter of the connecting hole (52).