Rowing device for corn intercropping cultivation
By using a rotating disc and a servo motor adjustment device, the problem of inconvenient row spacing adjustment in existing maize breeding has been solved, enabling flexible and precise row marking operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-20
AI Technical Summary
In existing maize breeding experiments, fixed-spacing row markers are inconvenient to operate when rapid changes in row spacing are required, and existing technologies using screw structures for adjustment are cumbersome.
The lower end of the tube is controlled by a rotating disc, combined with a servo motor and gear transmission components, to achieve flexible adjustment of the row spacing, making it simpler and more convenient to use.
It enables flexible adjustment of line spacing, making it simpler and more convenient to use, with precise position control, enhanced assistive functions, and improved operating efficiency.
Smart Images

Figure CN224007174U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the corn cultivation technical field, concretely relates to a corn interplanting cultivation row marking device. BACKGROUND
[0002] When sowing corn breeding materials or conducting new variety regional tests, in order to ensure the accuracy and reliability of experimental results, the test field usually needs to be divided into different small blocks. In order to realize this division, a manually pushed row marker is often used to mark the test field to form a series of regular small areas, so that different treatments or observations can be carried out on each area, and the row spacing of the test field needs to be flexibly adjusted.
[0003] Most of the row markers on the market currently adopt a fixed spacing design, which makes it quite inconvenient to operate when the row spacing needs to be quickly changed to adapt to different test treatments.
[0004] To solve the above problems, a corn interplanting cultivation row marker is disclosed in Chinese Patent No. CN222356923U. This prior art adjusts the position of the marking tube by setting a screw rod structure, which is relatively cumbersome and inconvenient to use. UTILITY MODEL CONTENTS
[0005] To solve the above problems in the prior art, the purpose of the utility model is to provide a corn interplanting cultivation row marking device. This corn interplanting cultivation row marking device controls the position of the lower end of the folding pipe through the rotation of the disc, thereby achieving adjustment and control of the row spacing, and is more simple and convenient to use.
[0006] The technical solution adopted by the corn interplanting cultivation row marking device to solve its technical problems is as follows:
[0007] A corn interplanting cultivation row marking device is provided, which includes a moving plate, four support legs are fixedly installed at the bottom corners of the moving plate, universal wheels are installed on the bottom of each support leg through a mounting bracket, an installation plate is fixedly installed on the bottom surface of the moving plate through a connecting rod, a top opening containing box is fixedly installed on the top surface of the moving plate, a plurality of discharge pipes are fixedly installed on the bottom surface of the containing box, control valves are arranged on the discharge pipes, the discharge pipes are arranged in front and back, a through circular groove corresponding to each discharge pipe is opened on the top surface of the installation plate, a disc is rotatably installed in the circular groove, the lower end of each discharge pipe is rotatably connected to the upper end of a folding pipe, the lower end of the folding pipe penetrates the eccentric position of the disc, and an adjusting device is arranged on the bottom surface of the moving plate to drive the disc to rotate.
[0008] Further, a moving handle is fixedly installed on one side of the top surface of the moving plate.
[0009] Further, the lower end of the discharging pipe is provided with an internally threaded pipe and is threadedly connected, and the lower end of the internally threaded pipe is fixedly provided with a sharp nozzle structure.
[0010] Further, the adjusting device comprises a plurality of adjusting motors, the adjusting motors are fixedly installed on the bottom surface of the moving plate, and the output shaft of the adjusting motor is in transmission connection with the upper part of the corresponding folding pipe through a gear transmission set.
[0011] Further, the adjusting motor is a servo motor.
[0012] Further, the bottom surface of the containing box is provided with a slope structure on both sides.
[0013] Further, the mounting frame of the universal wheel is respectively provided with a power-assisted motor.
[0014] Compared with the prior art, the device has the advantages that:
[0015] 1. The corn interplanting cultivation rowing device can drive the disc to rotate through the adjusting device, the rotation of the disc can drive the folding pipes to rotate, thereby adjusting the front-to-back distance between the lower ends of the folding pipes, the user opens the control valve and pushes the device to move, the wood ash can be discharged along the discharging pipe and the folding pipe, thereby realizing the rowing operation, compared with the prior art, the device can control the position of the lower end of the folding pipe through the rotation of the disc, thereby realizing the adjustment and control of the rowing distance, and the use is more simple and convenient.
[0016] 2. The corn interplanting cultivation rowing device can provide a force point for the user, and the user can push the device to move.
[0017] 3. The corn interplanting cultivation rowing device can adjust the position of the internally threaded pipe through the rotation of the internally threaded pipe, so that the lower end of the internally threaded pipe can be inserted into the soil, thereby drawing a groove.
[0018] 4. The corn interplanting cultivation rowing device can drive the folding pipe to rotate through the gear transmission set of the output shaft of the adjusting motor, and the rotation of the folding pipe can drive the disc to rotate, and the adjusting device has the advantages of simple structure and convenient use.
[0019] 5. Compared with other types of motors, the servo motor can control the position more accurately.
[0020] 6. The slope structure facilitates the wood ash to enter the discharging pipe.
[0021] 7、The utility model discloses a corn interplanting cultivation rowing device, and the power-assisted motor can play a certain power-assisted function, and use is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0022] Other features, objects, and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments, when read in conjunction with the accompanying drawings:
[0023] Figure 1 For the structural schematic diagram of the utility model is shown in the figure;
[0024] Figure 2 For Figure 1 The A direction structural schematic diagram of the utility model is shown in the figure.
[0025] In the drawing: 1, moving plate;2, support leg;3, universal wheel;4, mounting plate;5, containing box;6, blanking pipe;7, disc;8, folding pipe;9, moving handle;10, internal thread pipe;11, adjusting motor. DETAILED DESCRIPTION
[0026] The application will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and are not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for convenience of description.
[0027] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0028] As Figure 1 And 2As shown in the figure, a corn interplanting cultivation rowing device, including a moving plate 1, the bottom surface of the moving plate 1 is fixedly installed with support legs 2 at four corners respectively, the bottom of the support leg 2 is installed with universal wheels 3 through mounting brackets respectively, the bottom surface of the moving plate 1 is fixedly installed with mounting plates 4 through connecting rods, the top surface of the moving plate 1 is fixedly installed with a top opening containing box 5, the bottom surface of the containing box 5 is fixedly installed with several discharge pipes 6, the discharge pipes 6 are respectively provided with control valves, the utility model is provided with three discharge pipes 6, the discharge pipes 6 are arranged in front and back, the top surface of the mounting plate 4 is provided with a through circular groove corresponding to the discharge pipes 6, a disc 7 is rotatably installed in the circular groove, the lower ends of the discharge pipes 6 are respectively rotatably connected to the upper ends of the elbow pipes 8, the lower ends of the elbow pipes 8 penetrate the eccentric positions of the disc 7, the discharge pipe 6 located in the middle directly penetrates the mounting plate 4, and the bottom surface of the moving plate 1 is provided with an adjusting device for driving the disc 7 to rotate. The user adds wood ash into the containing box 5, the user can drive the disc 7 to rotate through the adjusting device, the rotation of the disc 7 can drive each elbow pipe 8 to rotate, thereby the front and back spacing between the lower ends of the elbow pipes 8 can be adjusted, the user opens the control valve and pushes the utility model to move, the wood ash can be drawn along the discharge pipes 6 and the elbow pipes 8, thereby the rowing operation is realized. Compared with the prior art, the utility model controls the lower end positions of the elbow pipes 8 through the rotation of the disc 7, thereby the adjustment and control of the rowing spacing can be realized, and the use is more simple and convenient.
[0029] As shown in the figure, Figure 1 and 2 Further preferably, one side of the top surface of the moving plate 1 is fixedly installed with a moving handle 9. The moving handle 9 can provide a force point for the user, facilitating the user to push the utility model to move.
[0030] As shown in the figure, Figure 1 and 2 Further preferably, the lower end of the discharge pipe 6 is provided with an internally threaded pipe 10 and is threadedly matched, the internally threaded pipe 10 is also arranged on the discharge pipe 6 located in the middle, and the lower end of the internally threaded pipe 10 is fixedly installed with a sharp nozzle structure. The position of the internally threaded pipe 10 can be adjusted by rotating the internally threaded pipe 10, the lower end of the internally threaded pipe 10 can be inserted into the soil, thereby a trench can be drawn.
[0031] As shown in the figure, Figure 1 and 2 Further preferably, the adjusting device includes several adjusting motors 11, the adjusting motors 11 are all fixedly installed on the bottom surface of the moving plate 1, and the output shafts of the adjusting motors 11 and the upper portions of the corresponding elbow pipes 8 are transmissionally connected through gear transmission groups. The output shafts of the adjusting motors 11 can drive the elbow pipes 8 to rotate through the gear transmission groups when the adjusting motors 11 are opened, the rotation of the elbow pipes 8 can drive the disc 7 to rotate, and the structure of the adjusting device is simple and convenient to use.
[0032] As Figure 1 and 2 Further preferably, the adjusting motors 11 are all servo motors, and the moving plate 1 is provided with servo controllers capable of individually controlling the adjusting motors 11. Compared with other types of motors, servo motors are more accurate in position control.
[0033] As Figure 1 and 2 Further preferably, the bottom surface of the holding box 5 is provided with slope structures on both sides. The slope structures facilitate the entry of the ash into the discharging pipe 6.
[0034] As Figure 1 and 2 Further preferably, the mounting frames of the universal wheels 3 are respectively provided with power-assisted motors. The power-assisted motors can provide certain power assistance, and the use is more convenient.
[0035] The above description is only the preferred embodiments of the present application and the explanation of the applied technical principles. It should be understood by those skilled in the art that the utility model range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by the arbitrary combination of the above technical features or equivalent features without departing from the utility model concept. For example, the above features can be replaced by the technical features disclosed in the present application (but not limited to) having similar functions to form the technical solutions.
[0036] In addition to the technical features described in the specification, the remaining technical features are known to those skilled in the art. In order to highlight the innovative features of the present application, the remaining technical features will not be described here.
Claims
1. A row marking device for intercropping maize, comprising a movable plate (1), wherein support legs (2) are fixedly installed at the four corners of the bottom surface of the movable plate (1), and casters (3) are respectively installed at the bottom of the support legs (2) via mounting frames, characterized in that, A mounting plate (4) is fixedly installed on the bottom surface of the movable plate (1) by a connecting rod. A container (5) with an open top surface is fixedly installed on the top surface of the movable plate (1). Several feed pipes (6) are fixedly installed on the bottom surface of the container (5). Control valves are installed on the feed pipes (6). The feed pipes (6) are arranged in a front-to-back arrangement. A through circular groove corresponding to each feed pipe (6) is opened on the top surface of the mounting plate (4). A disc (7) is rotatably installed in the circular groove. The lower end of the feed pipe (6) is rotatably connected to the upper end of the folded pipe (8). The lower end of the folded pipe (8) passes through the eccentric part of the disc (7). An adjustment device for driving the disc (7) to rotate is provided on the bottom surface of the movable plate (1).
2. The row marking device for intercropping maize according to claim 1, characterized in that, A movable handle (9) is fixedly installed on one side of the top surface of the movable plate (1).
3. The row marking device for intercropping maize according to claim 1, characterized in that, The lower end of the feed tube (6) is provided with an internally threaded tube (10) and threadedly engaged. The lower end of the internally threaded tube (10) is fixedly installed with a pointed nozzle structure.
4. The row marking device for intercropping maize according to claim 1, characterized in that, The adjustment device includes several adjustment motors (11), all of which are fixedly installed on the bottom surface of the movable plate (1). The output shaft of the adjustment motor (11) is connected to the upper part of the corresponding folded tube (8) through a gear transmission group.
5. A row marking device for intercropping maize according to claim 4, characterized in that, The regulating motors (11) mentioned above are all servo motors.
6. A row marking device for intercropping maize according to any one of claims 1-5, characterized in that, The bottom of the container (5) has a sloping structure on both sides.
7. A row marking device for intercropping maize according to any one of claims 1-5, characterized in that, Each of the omnidirectional wheels (3) is equipped with a power assist motor on its mounting bracket.
Citation Information
Patent Citations
Corn intercropping cultivation marker
CN222356923U