Standardized sowing device for wheat seeds in test field
By designing a standardized sowing device for wheat seeds in the experimental field, the problem of inaccurate sowing quantity control was solved, uniform sowing was achieved, and the crop growth balance and the reliability of experimental data were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-07
AI Technical Summary
In the experimental field, the inability to precisely control the sowing amount leads to uneven crop density, affecting the plant's growth balance, yield, and resource utilization efficiency, which in turn affects the accuracy of experimental results and the reliability of research data.
Design a standardized sowing device for wheat seeds in an experimental field, including a storage component, a connecting component, and an adjustment component. By controlling the amount of seedlings falling within a specified time, uniform sowing within a specified soil area is ensured. Precision sowing is achieved using a vibrating motor and a rubber cylinder component.
This approach achieves balanced nutrient and light absorption by crops, improves plant growth balance and yield, enhances resource utilization efficiency, and ensures the accuracy and reliability of experimental data.
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Figure CN224084108U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sowing device technical field, concretely is a kind of test field wheat seed standardization sowing device. BACKGROUND
[0002] China's wheat ration self-sufficiency rate reached 100%, and the seed self-sufficiency rate also reached 100%, and the ration was absolutely safe, achieving "China's grain mainly uses China's seed". In advanced breeding technology, we are synchronized with developed countries, but only "point" application is available at present, and "surface" popularization is lacking. Advanced breeding technology and conventional breeding should be integrated as soon as possible to promote China's wheat breeding to enter the 3.0 era. The precise identification of important traits of germplasm resources and genotyping at the whole genome level are still in the initial stage. The identification and utilization rate of existing germplasm resources is only about 10%. How to make good use of existing germplasm resources and provide a solid scientific and technological foundation for breeding breakthrough new varieties is a lot of work to be done in the future.
[0003] Suitable planting area, the variety is suitable for winter wheat area in Tacheng region, and general medium loam soil and heavy loam soil are more conducive to the improvement of wheat grain protein content and yield increase. Soil organic matter content is above 1.2%, available nitrogen is 100 mg / kg, and available potassium is about 100 mg / kg, which is more conducive to high yield and high quality of medium-strength and strong-strength wheat. Fine sowing should be carried out after the previous crop is harvested. The soil should be plowed in time to promote the maturation of returned straw and weeds, and fine land preparation should be carried out. The appropriate sowing amount per 667 m² is 10 kg, which ensures about 200,000 basic seedlings. The sowing amount of each plot should be determined comprehensively according to the thousand-grain weight, germination rate, sowing period, soil condition and fine land preparation degree. The seed sowing depth is about 4 cm, which ensures accurate sowing depth, no missing sowing and no over-sowing. The sowing device is a device specially used for sowing wheat in test field.
[0004] When sowing different plants, if the amount of plants sown in the rated area of the land cannot be controlled, the growth balance, yield and resource utilization efficiency of the plants will be affected. Uneven sowing amount will lead to uneven crop density, affecting the balanced absorption of nutrients and light, and ultimately affecting the accuracy of experimental results, the reliability of research data and the scientificity of subsequent research. Therefore, a test field wheat seed standardization sowing device is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] The purpose of this invention is to provide a standardized sowing device for wheat seeds in experimental fields, in order to solve the problem that if the amount of seeding plants cannot be controlled within the rated area of the land, it will affect the plant growth balance, yield and resource utilization efficiency. Uneven sowing will lead to uneven crop density, affecting its balanced absorption of nutrients and light, and ultimately affecting the accuracy of experimental results, the reliability of research data and the scientific nature of subsequent research.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A standardized wheat seed sowing device for experimental fields includes an external frame, a material storage assembly, a vertical plate, rollers, and a soil-breaking blade. A connecting pipe is fixedly connected to the bottom of the material storage assembly. A connecting assembly is fixedly connected to the inner side of the material storage assembly, and an adjusting assembly is fixedly connected to the inner side of the connecting assembly. The material storage assembly includes a material box with an operating port at its right end. A spring telescopic rod and a battery are fixedly connected to the inner side of the lower end of the material box. The battery is electrically connected to a vibrating motor. A lower opening is provided at the lower end of the material box. The connecting assembly includes a first mounting frame, with its bottom end fixedly connected to... The device includes a rubber sleeve, with a second mounting frame fixedly connected to the bottom end of the rubber sleeve. The adjustment assembly includes a movable frame plate, with a movable groove on the inner side of the movable frame plate and a through opening on the inner side of the movable frame plate near the movable groove. A rubber cylinder is fixedly connected to the inner side of the through opening of the movable frame plate. A multi-threaded rotating rod is rotatably connected to the inner side of the movable frame plate, and a guide rod is fixedly connected to the inner side of the movable frame plate. The outer side of the multi-threaded rotating rod is spirally connected to the inner side of the ramp block. The outer side of the movable frame plate is fixedly connected to the inner side of the second mounting frame, and the outer side of the first mounting frame is fixedly connected to the inner side of the material box.
[0008] As a further optimization of this utility model, a control switch is fixedly connected to the right end of the material box, a controller is installed inside the material box, the control switch is electrically connected to the controller of the material box, the controller of the material box is electrically connected to the storage battery, and the controller of the storage battery is electrically connected to the vibration motor.
[0009] As a further optimization of this utility model, the top end of the spring telescopic rod is fixedly connected to the bottom end of the movable frame plate, the spring telescopic rod is fixed at the four corners of the movable frame plate, and a gap is provided between the bottom end of the movable frame plate and the bottom end of the material box.
[0010] As a further optimization of this utility model, the following features are provided: the front end of the external frame is fixedly connected to the rear end of the material box; the bottom end of the material box is fixedly connected to the top end of the upright plate; a roller is rotatably connected to the lower end of the upright plate; and one side of the upright plate is fixedly connected to the soil-breaking blade via a connecting rod.
[0011] As a further optimization of this utility model, the upper end of the material box is a through structure, the operating port penetrates the right end of the material box, the lower opening penetrates the lower end of the material box, the top end of the vibration motor is fixedly connected to the bottom end of the movable frame plate, a gap is provided between the bottom end of the vibration motor and the lower end of the material box, the inner side of the first mounting frame, the inner side of the rubber sleeve and the inner side of the second mounting frame are all hollow, and a gap is provided between the outer side of the second mounting frame and the inner side of the material box.
[0012] As a further optimization of this utility model, the movable frame plate has a limiting rotating hole on the inner side near the multi-threaded rotating rod, and limiting rotating rings are fixed on the outer sides of both ends of the multi-threaded rotating rod. The right end of the multi-threaded rotating rod protrudes from the outer side of the movable frame plate, and an operating handle is fixedly connected to the right side of the multi-threaded rotating rod. The right ends of the multi-threaded rotating rod and the operating handle are located inside the operating port.
[0013] As a further optimization of this utility model, the top and bottom ends of the rubber cylinder are flush with the top and bottom ends of the movable frame plate, the inner side of the rubber cylinder is hollow, the bottom end of the rubber cylinder is fixedly connected to the top end of the connecting pipe, the inner side of the rubber cylinder is connected to the inner side of the connecting pipe, the left and right sides of the rubber cylinder are in contact with the ramp, and the ramp is slidably connected to the outside of the guide rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In this invention, the device, through the configured storage component, connecting component, and adjusting component, can control the amount of plants falling within a specified time according to different plants, thereby controlling the amount of different plants sown in a specified soil area. This effectively avoids problems such as uneven crop density caused by uneven sowing, ensuring that plants absorb nutrients and light evenly, improving plant growth balance, yield, and resource utilization efficiency, and thus improving the quality of the experiment, providing more accurate and reliable data support for the planting research of crops such as wheat. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the material box of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the socket assembly of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the adjustment component of this utility model;
[0020] Figure 5 This is an exploded structural diagram of the adjustment component of this utility model.
[0021] In the diagram: 1. External frame;
[0022] 2. Material storage assembly; 21. Material bin; 22. Control switch; 23. Operating port; 24. Spring telescopic rod; 25. Battery; 26. Vibration motor; 27. Bottom opening;
[0023] 3. Vertical platform; 4. Rollers; 5. Soil-breaking blade; 6. Connecting pipes;
[0024] 7. Connecting assembly; 71. First mounting frame; 72. Rubber sleeve; 73. Second mounting frame;
[0025] 8. Adjustment component; 81. Movable frame plate; 82. Movable groove; 83. Through port; 84. Rubber cylinder; 85. Multi-threaded rotating rod; 86. Guide rod; 87. Slope block; 88. Operating 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 terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0028] Please see Figures 1-5 This utility model provides a technical solution:
[0029] A standardized wheat seed sowing device for experimental fields includes an external frame 1, a material storage component 2, a vertical plate 3, rollers 4, and a soil-breaking blade 5. A connecting pipe 6 is fixedly connected to the bottom of the material storage component 2, and a connecting assembly 7 is fixedly connected to the inner side of the material storage component 2. An adjusting component 8 is fixedly connected to the inner side of the connecting assembly 7. The material storage component 2 includes a material box 21, with an operating port 23 at its right end. A spring telescopic rod 24 and a battery 25 are fixedly connected to the inner side of the lower end of the material box 21. The battery 25 is electrically connected to a vibration motor 26. A lower opening 27 is provided at the lower end of the material box 21. The connecting assembly 7 includes a first mounting frame 71, with a rubber sleeve fixedly connected to the bottom of the first mounting frame 71. 72. A second mounting frame 73 is fixedly connected to the bottom end of the rubber sleeve 72. The adjusting component 8 includes a movable frame plate 81. A movable groove 82 is provided on the inner side of the movable frame plate 81. A through-hole 83 is provided on the inner side of the movable frame plate 81 near the movable groove 82. A rubber cylinder 84 is fixedly connected to the inner side of the through-hole 83 of the movable frame plate 81. A multi-threaded rotating rod 85 is rotatably connected to the inner side of the movable frame plate 81. A guide rod 86 is fixedly connected to the inner side of the movable frame plate 81. The outer side of the multi-threaded rotating rod 85 is spirally connected to the inner side of the ramp 87. The outer side of the movable frame plate 81 is fixedly connected to the inner side of the second mounting frame 73. The outer side of the first mounting frame 71 is fixedly connected to the inner side of the material box 21.
[0030] As a further implementation of this solution, a control switch 22 is fixedly connected to the right end of the material box 21. A controller is installed inside the material box 21. The control switch 22 is electrically connected to the controller of the material box 21. The controller of the material box 21 is electrically connected to the storage battery 25. The controller of the storage battery 25 is electrically connected to the vibration motor 26. The top end of the spring telescopic rod 24 is fixedly connected to the bottom end of the movable frame plate 81. The spring telescopic rod 24 is fixed at the position near the four corners of the movable frame plate 81. A gap is set between the bottom end of the movable frame plate 81 and the bottom end of the material box 21. Through the above settings, the vibration effect of the adjustment component 8 can be achieved. The support of the spring telescopic rod 24 provides room for the adjustment component 8 to vibrate.
[0031] As a further implementation of this scheme, the front end of the external frame 1 is fixedly connected to the rear end of the material box 21, the bottom end of the material box 21 is fixedly connected to the top end of the upright plate 3, the lower end of the upright plate 3 is rotatably connected to the roller 4, and one side of the upright plate 3 is fixedly connected to the soil breaking blade 5 through the connecting rod. Through the above settings, the roller 4 plays the role of supporting the device, and the soil breaking blade 5 can sow plants inside the soil.
[0032] As a further implementation of this solution, the upper end of the material box 21 is a through structure, the operation port 23 penetrates the right end of the material box 21, the lower opening 27 penetrates the lower end of the material box 21, the top of the vibration motor 26 is fixedly connected to the bottom end of the movable frame plate 81, and a gap is provided between the bottom end of the vibration motor 26 and the lower end of the material box 21. The inner side of the first mounting frame 71, the inner side of the rubber sleeve 72, and the inner side of the second mounting frame 73 are all hollow. A gap is provided between the outer side of the second mounting frame 73 and the inner side of the material box 21. With the above settings, plants can be filled into the material box 21 to achieve the storage effect. The rubber sleeve 72 is made of rubber and does not affect the movement of the adjustment component 8, while preventing plants from overflowing.
[0033] As a further implementation of this solution, a limiting hole is provided on the inner side of the movable frame plate 81 near the multi-threaded rotating rod 85. Limiting rings are fixed on the outer sides of both ends of the multi-threaded rotating rod 85. The right end of the multi-threaded rotating rod 85 protrudes from the outer side of the movable frame plate 81. An operating handle 88 is fixedly connected to the right side of the multi-threaded rotating rod 85. The right ends of the multi-threaded rotating rod 85 and the operating handle 88 are inside the operating port 23. The top and bottom ends of the rubber cylinder 84 are flush with the top and bottom ends of the movable frame plate 81. The inner side of the rubber cylinder 84 is hollow. The bottom end of the rubber cylinder 84 is fixedly connected to the top end of the connecting pipe 6. The inner side of the rubber cylinder 84 is connected to the inner side of the connecting pipe 6. The left and right sides of the rubber cylinder 84 are in contact with the ramp 87. The ramp 87 is slidably connected to the outer side of the guide rod 86. Through the above settings, the speed of feeding different plants can be limited according to the type of plant, thereby improving the applicability of the device. At the same time, the smooth interior of the rubber cylinder 84 can greatly reduce the effect of plant clogging.
[0034] Workflow: When controlling the amount of seeds sown during the sowing of different plants, the amount of plants falling within a specified time is controlled by rotating the operating handle 88, which drives the multi-threaded rotating rod 85 to rotate. The multi-threaded rotating rod 85 is rotatably connected to the inner side of the movable frame plate 81. The outer side of the multi-threaded rotating rod 85 has multiple pairs of threads, and the direction of each pair of threads is symmetrical. When the multi-threaded rotating rod 85 rotates, it drives each pair of spirally connected ramp blocks 87 to move closer to each other. The ramp blocks 87 are slidably connected to the outer side of the guide rod 86, which limits the movement of the ramp blocks 87. A gap is provided between the guide rod 86 and the multi-threaded rotating rod 85 and the front and rear ends of the rubber cylinder 84. After the ramp blocks 87 move, each pair of ramp blocks 87 compresses the rubber cylinder 84, causing the rubber cylinder 84 to deform and occupy the internal space, thereby controlling the descent of the plants. At a certain speed, the external frame 1 is installed between the agricultural vehicle and the external frame 1. The roller 4 is brought into contact with the ground by the existing agricultural vehicle, and the soil-breaking blade 5 is inserted into the soil. Pressing the control switch 22 controls the vibration motor 26 to start through the controller. At the same time, the agricultural vehicle drives the entire device to move at a uniform speed. The battery 25 supplies power to the vibration motor 26. A charging port is set at the lower end of the material box 21 to charge the battery 25. At this time, the vibration motor 26 starts and drives the movable frame plate 81 to vibrate. Under the action of vibration, the plants inside the material box 21 and the sleeve assembly 7 enter the connecting pipe 6 from the space of the rubber cylinder 84, and then fall into the soil through the soil-breaking blade 5 to achieve the sowing effect. In summary, the device can control the amount of plants falling in a rated time according to different plants, so as to control the amount of different plants sown in a rated soil area, thereby ensuring the effective growth of plants and improving the quality of the experiment.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A standardized sowing device for experimental wheat seeds, comprising an external frame (1), a material storage assembly (2), a vertical plate (3), rollers (4), and a soil-breaking blade (5), characterized in that: The bottom end of the storage component (2) is fixedly connected to a connecting pipe (6), the inside of the storage component (2) is fixedly connected to a sleeve component (7), and the inside of the sleeve component (7) is fixedly connected to an adjusting component (8). The storage assembly (2) includes a hopper (21), an operation port (23) is provided at the right end of the hopper (21), a spring telescopic rod (24) and a battery (25) are fixedly connected to the inner side of the lower end of the hopper (21), the battery (25) is electrically connected to the vibration motor (26), and a lower opening (27) is provided at the lower end of the hopper (21). The sleeve assembly (7) includes a first mounting frame (71), a rubber sleeve (72) is fixedly connected to the bottom end of the first mounting frame (71), and a second mounting frame (73) is fixedly connected to the bottom end of the rubber sleeve (72). The adjustment assembly (8) includes a movable frame plate (81), an movable groove (82) is provided on the inner side of the movable frame plate (81), a through opening (83) is provided on the inner side of the movable frame plate (81) near the movable groove (82), a rubber cylinder (84) is fixedly connected to the inner side of the through opening (83) of the movable frame plate (81), a multi-threaded rotating rod (85) is rotatably connected to the inner side of the movable frame plate (81), a guide rod (86) is fixedly connected to the inner side of the movable frame plate (81), and the outer side of the multi-threaded rotating rod (85) is spirally connected to the inner side of the ramp block (87). The movable frame plate (81) is fixedly connected to the inner side of the second mounting frame (73) on the outside, and the first mounting frame (71) is fixedly connected to the inner side of the material box (21) on the outside.
2. The standardized wheat seed sowing device for experimental fields according to claim 1, characterized in that: A control switch (22) is fixedly connected to the right end of the material box (21). A controller is installed inside the material box (21). The control switch (22) is electrically connected to the controller of the material box (21). The controller of the material box (21) is electrically connected to the storage battery (25). The controller of the storage battery (25) is electrically connected to the vibration motor (26).
3. The standardized wheat seed sowing device for experimental fields according to claim 1, characterized in that: The top end of the spring telescopic rod (24) is fixedly connected to the bottom end of the movable frame plate (81). The spring telescopic rod (24) is fixed at the four corners of the movable frame plate (81). There is a gap between the bottom end of the movable frame plate (81) and the bottom end of the material box (21).
4. The standardized sowing device for experimental wheat seeds according to claim 1, characterized in that: The front end of the external frame (1) is fixedly connected to the rear end of the material box (21), the bottom end of the material box (21) is fixedly connected to the top end of the upright plate (3), the lower end of the upright plate (3) is rotatably connected to a roller (4), and one side of the upright plate (3) is fixedly connected to the soil breaking knife (5) through a connecting rod.
5. The standardized sowing device for experimental wheat seeds according to claim 1, characterized in that: The upper end of the material box (21) is a through structure, the operating port (23) penetrates the right end of the material box (21), the lower opening (27) penetrates the lower end of the material box (21), the top end of the vibration motor (26) is fixedly connected to the bottom end of the movable frame plate (81), and there is a gap between the bottom end of the vibration motor (26) and the lower end of the material box (21). The inner side of the first mounting frame (71), the inner side of the rubber sleeve (72), and the inner side of the second mounting frame (73) are all hollow. There is a gap between the outer side of the second mounting frame (73) and the inner side of the material box (21).
6. The standardized sowing device for experimental wheat seeds according to claim 1, characterized in that: The movable frame plate (81) has a limiting rotating hole on the inner side near the multi-thread rotating rod (85). Limiting rotating rings are fixed on the outer sides of both ends of the multi-thread rotating rod (85). The right end of the multi-thread rotating rod (85) protrudes out of the outer side of the movable frame plate (81). An operating handle (88) is fixedly connected to the right side of the multi-thread rotating rod (85). The right ends of the multi-thread rotating rod (85) and the operating handle (88) are inside the operating port (23).
7. The standardized sowing device for experimental wheat seeds according to claim 1, characterized in that: The top and bottom of the rubber cylinder (84) are flush with the top and bottom of the movable frame plate (81). The inner side of the rubber cylinder (84) is hollow. The bottom of the rubber cylinder (84) is fixedly connected to the top of the connecting pipe (6). The inner side of the rubber cylinder (84) is connected to the inner side of the connecting pipe (6). The left and right sides of the rubber cylinder (84) are in contact with the ramp (87). The ramp (87) is slidably connected to the outside of the guide rod (86).