Close planting cultivation seeder for intercropping broad-width flower kidney bean and corn in irrigated area

By designing a seeder with a stirring frame and a strengthening mechanism, the problems of intercropping seeding equipment for kidney beans and corn in terms of sowing uniformity, spacing control and operation stability were solved, and efficient and dense planting cultivation was achieved in wide irrigation areas.

CN120660503AActive Publication Date: 2025-09-19INST OF SOIL FERTILIZER & WATER SAVING AGRI GANSU ACAD OF AGRI SCI
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Patent Information

Application Number
CN202511130368.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-09-19
Estimated Expiration
2045-08-13

AI Technical Summary

Technical Problem

Existing intercropping equipment for kidney beans and corn has shortcomings in seed sowing uniformity, sowing spacing control, operation stability and equipment adaptability, especially in wide irrigation area environments, it is difficult to meet the needs of dense planting.

Method used

A wide-width seeding machine for intercropping beans with corn and dense planting in irrigated areas has been designed. The machine adopts a stirring frame and a strengthening mechanism. The stirring and staggered opening design in the hopper driven by a motor can achieve improved seed fluidity, automatic adjustment of seed spacing, and uniformity of seed quantity. Combined with air pressure and magnetic isolation structure, it prevents blockage and ensures vertical drop of seeds.

Benefits of technology

It improves seed spreading uniformity and equipment applicability, ensures precise control of sowing spacing, enhances operational stability, reduces blockage risks, and improves sowing accuracy in windy conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of seeding equipment, and particularly discloses an irrigated area broad-width flower kidney bean and corn intercropping close planting cultivation seeding machine which comprises a mounting plate, and a mounting groove is formed in the upper surface of the edge of the mounting plate in a penetrating mode. When the motor is started, the driving rod in the hopper is driven to rotate through the transmission belt, so that the stirring frame in the hopper starts to rotate, the flower kidney beans and corn seeds in the hopper are continuously stirred during sowing, the flowability of the seeds is improved, and the sowing uniformity of the seeds is improved; meanwhile, the equipment can be adapted to sowing of crop seeds with relatively weak mobility, the applicability of the equipment is greatly improved, a driving rod rotates to drive a top disc to rotate, and a second dislocation opening is intermittently overlapped with a first dislocation opening through rotation of the top disc, so that the seeding efficiency is improved; phaseolus vulgaris seeds and corn seeds are intermittently sown through the first dislocation opening in the base plate, the planting distance is automatically adjusted during sowing, and the problem that the sowing density of the phaseolus vulgaris seeds and the corn seeds is too high is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of sowing equipment, in particular to a wide-width seeding and planting machine for intercropping kidney beans with corn in an irrigated area. Background Art

[0002] In agricultural production, the intercropping of kidney beans and corn is widely used because it fully utilizes land resources and increases crop yields per unit area. This practice is particularly important in wide-area plots in irrigated areas, and is crucial for improving agricultural production efficiency. To meet the dense planting requirements of this model, seeding equipment must coordinate trenching, sowing, and soil covering, while also meeting the requirements for controlling the spacing between the two crops, ensuring seed mobility, and adaptability to complex field environments. The performance of this equipment directly impacts the standardization of intercropping and crop growth, and is a key component in achieving precision agricultural production.

[0003] Existing seeding equipment used for intercropping kidney beans and corn has many limitations. In terms of seed spreading uniformity, traditional equipment lacks a continuous and effective seed stirring mechanism, which can easily lead to uneven spreading due to insufficient seed fluidity, and is difficult to adapt to seeds with different particle characteristics, especially seeds with weak fluidity. In terms of spacing control, it mostly relies on manual presets or a single adjustment structure, and cannot achieve dynamic and precise control of the sowing spacing between the two crops according to the agronomic requirements of dense planting, which can easily lead to problems such as excessive density or unbalanced distribution. In terms of operational stability, seeds are prone to accumulation and blockage in the conveying channel, requiring frequent manual cleaning to maintain continuous operation. When operating in wide irrigation areas, the seeds are affected by environmental factors such as wind, and the accuracy of seed falling is low, making it difficult to ensure that they fall into the preset grooves. In addition, the degree of automation of traditional equipment is limited, and the linkage between processes such as ditching, sowing, and covering is insufficient. It has weak adaptability to plots of different widths, which restricts the efficient promotion of intercropping dense planting models in irrigation areas. Summary of the Invention

[0004] The present invention provides a wide-width seeding machine for intercropping beans with corn and dense planting in irrigation areas, which solves the problems mentioned in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A wide-width flower bean intercropping and corn dense planting seeder in an irrigation area, comprising a mounting plate, an upper surface of the edge of the mounting plate having a mounting groove extending therethrough, and further comprising: a sowing mechanism, the sowing mechanism being fixedly mounted on the mounting plate; a reinforcing mechanism, the reinforcing mechanism being fixedly mounted on the sowing mechanism; wherein the sowing mechanism comprises a furrow opener, the furrow opener being symmetrically fixedly connected to the lower surface of the mounting plate, a soil cover being symmetrically fixedly connected to the bottom surface of the mounting plate away from the furrow opener, a connecting slot being symmetrically extended therethrough on the middle upper surface of the mounting plate, a fixing frame being fixedly connected to a hopper being symmetrically fixedly connected to the fixing frame, two hoppers being symmetrically arranged, and the two hoppers being respectively arranged on the top of the two connecting slots.

[0006] According to one embodiment of the present invention, a cover plate is fixedly connected to the top of the hopper, a feed port is penetrated through the upper edge surface of the cover plate, a motor is fixedly connected to the middle upper surface of the cover plate, and the output end of the motor is rotatably connected to a drive rod.

[0007] According to one embodiment of the present invention, the driving rod is rotatably connected to the upper surface of the cover plate, and the top of the driving rod is rotatably connected to a transmission belt, wherein the driving rods on the two hoppers are rotatably connected through the transmission belt, and the top outer surface of the driving rod is fixedly connected to a stirring frame, and three stirring frames are arranged at fixed intervals along the central axis of the same driving rod, and the stirring frame is arranged in the hopper.

[0008] According to one embodiment of the present invention, a connecting pipe is symmetrically fixedly connected to the bottom surface of the mounting plate, and the connecting pipe is arranged at the bottom of the connecting slot. The bottom inner surface of the connecting pipe is fixedly connected to the chassis, and the middle upper surface of the chassis is rotatably connected to the bottom outer surface of the driving rod, and a No. 1 offset opening is opened through the edge upper surface of the chassis.

[0009] According to one embodiment of the present invention, a top plate is fitted on the upper surface of the chassis, and the top plate is fixedly sleeved on the bottom outer surface of the driving rod. A No. 2 offset opening is opened through the upper edge surface of the top plate, and the No. 1 offset opening and the No. 2 offset opening are arranged in the same shape. A toggle rod is fixedly connected to the upper surface of the top plate away from the No. 2 offset opening, and the top of the toggle rod is arranged in the connecting slot.

[0010] According to one embodiment of the present invention, the strengthening mechanism includes an annular groove, which is opened on the upper surface of the chassis, and a sliding groove is opened on the bottom surface of the annular groove. A strong magnetic block No. 1 is elastically and slidingly connected in the sliding groove, and a stretching bag is fixedly connected to the side surface of the strong magnetic block No. 1, and the side of the stretching bag away from the strong magnetic block No. 1 is fixedly connected to the inner surface of the annular groove, and the lower surface of the top plate is fixedly inlaid with a strong magnetic block No. 2.

[0011] According to one embodiment of the present invention, the bottom inner surface of the connecting tube is slidably connected to a movable tube, the bottom inner surface of the movable tube is fixedly connected to a discharge tray, the edge upper surface of the discharge tray is penetrated with a discharge port, the middle upper surface of the discharge tray is fixedly connected to a base, the top of the base is set to be conical, the bottom of the driving rod is penetrated with an air pressure groove, the air pressure groove is connected with the internal cavity of the stretching bag, the bottom of the air pressure groove is movably connected with a linkage rod, the outer surface of the linkage rod is slidably sleeved on a limit frame, the outer end of the limit frame is fixedly connected to the inner surface of the connecting tube, the bottom of the linkage rod is slidably connected to a connecting frame, and the outer end of the connecting frame is fixedly connected to the top inner surface of the movable tube.

[0012] According to one embodiment of the present invention, the bottom of the linkage rod is fixedly connected to a squeeze plate, and the squeeze plate is arranged directly below the connecting frame. The upper surface of the edge of the squeeze plate is fixedly connected to an elastic bag, and the top of the elastic bag is fixedly connected to the bottom surface of the connecting frame. The elastic force of the elastic bag is greater than the friction force between the movable tube and the connecting tube.

[0013] According to one embodiment of the present invention, the bottom surface of the discharge tray is provided with a limiting groove, and a plug-in rod is slidably connected to the limiting groove, and a plug-in plate is slidably plugged into the two ends of the plug-in rod, and the plug-in plate is combined into a ring shape by the plug-in rod, and the upper surface of the plug-in plate is attached to the discharge port, and the middle bottom surface of the discharge tray is fixedly connected to the driving disk, the interior of the driving disk is set to be hollow, and the upper surface of the driving disk is fixedly connected to a hose, and the top of the hose passes through the base and is connected to the internal cavity of the elastic bag, and the side surface of the driving disk is elastically slidably plugged with a push rod, and the outer end of the push rod is fixedly connected to the side surface of the plug-in rod. When sowing is required, the device can be installed on the mobile device through the mounting slot on the mounting plate, and then the mobile device is driven to move to the irrigation area, and the device is moved down as a whole until the furrow opener at the bottom of the mounting plate is immersed in the soil, and then the kidney bean and corn seeds are placed in the two hoppers through the feed port respectively, and then the motor is started and the mobile device is driven to move in an S shape in the irrigation area. During the movement of the mobile device, the kidney bean and corn seeds enter the groove opened by the furrow opener through the bottom of the hopper, and the soil is covered by the cover to finally complete the sowing. The S-shaped moving sowing allows the kidney beans and corn to be intercropped in two rows at an interval.

[0014] The present invention provides a wide-width seeding machine for intercropping beans with corn for dense planting in irrigated areas. It has the following beneficial effects: (1) The wide-width seeding machine for intercropping beans and densely planting corn in this irrigation area will drive the driving rods in the two hoppers to rotate through the transmission belt when the motor is started, and then the stirring frame in the hopper will start to rotate, so that the bean and corn seeds in the hopper are constantly stirred during sowing, thereby improving their fluidity and thus improving the uniformity of seed broadcasting. At the same time, the device can be adapted to the sowing of crop seeds with weaker fluidity, greatly improving the applicability of the device. When the driving rod rotates, it will drive the top plate at the bottom to rotate. Through the rotation of the top plate, the second offset port on the top plate is intermittently overlapped with the No. 1 offset port on the bottom plate, so that the bean seeds and corn seeds are intermittently sown through the No. 1 offset port on the bottom plate, so that the planting spacing is automatically adjusted during sowing, avoiding the problem of excessive sowing density of bean seeds and corn seeds.

[0015] (2) This irrigation area has a wide-width seeding machine for intercropping beans with corn and dense planting. When the top plate rotates, the toggle lever on its upper surface will be driven to rotate, thereby automatically stirring the seeds at the connecting slot during sowing, avoiding the problem that the seeds are piled up at the connecting slot and cannot be sown smoothly. The working stability of this equipment is greatly improved. The quantitative uniformity of seed broadcasting is maintained during sowing through double-stage isolation. At the same time, the possibility of blockage of this equipment is greatly reduced. By pressurizing and conveying at the secondary isolation, the seeds are accelerated to fall during sowing, thereby ensuring that the seeds always fall vertically and are completely transported into the groove. The problem of seeds being blown away after passing through the discharge plate and unable to enter the groove accurately due to strong wind during sowing in windy weather is avoided.

[0016] (3) In the wide-width seeding machine for intercropping beans and densely planting corn in this irrigation area, after the seeds in the movable tube are sown, the No. 1 strong magnetic block gradually moves to the end of the annular groove. At this time, with the rotation of the top plate, the No. 1 strong magnetic block cannot continue to move, so the No. 1 strong magnetic block begins to separate from the No. 2 strong magnetic block. When the two are completely separated, the No. 1 strong magnetic block begins to reset under the action of elastic force, so that the stretching bag resets, the pressure tank is filled with air pressure, and the linkage rod is pushed down, so that the elastic bag starts to reset first, and then the top rod starts to reset through the action of air pressure, and finally the plug board is restored to the output. The material port is blocked, and the movable tube has not been reset at this time, that is, the bottom of the movable tube is re-sealed by re-closing the plug-in plate, that is, the movable tube is in a negative pressure state as the linkage rod moves downward, and as the top plate rotates one circle, its No. 2 offset port is re-aligned with the No. 1 offset port, and the movable tube begins to move downward under the action of negative pressure and begins to draw air pressure into the connecting groove, that is, the seeds are synchronously drawn into the movable tube under the action of air pressure, thereby providing a suction force when the seeds enter the movable tube, thereby assisting the toggle rod to further improve the fluidity of the seeds in the equipment and reduce the possibility of seed blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the present invention as a whole; Figure 2 It is a schematic diagram of the hopper and its connection structure of the present invention; Figure 3 Schematic diagram of the driving rod and its connection structure of the present invention; Figure 4 Schematic diagram of the internal structure of the connecting pipe of the present invention; Figure 5 It is a schematic diagram of the internal structure of the movable tube of the present invention; Figure 6 This is a schematic diagram of the stretching bladder and its connection structure of the present invention; Figure 7 This is a schematic diagram of the extrusion disk and its connection structure of the present invention; Figure 8 It is a schematic diagram of the drive disk and its connection structure of the present invention.

[0018] In the figure: 1. Mounting plate; 2. Mounting slot; 3. Seeding mechanism; 31. Furrow opener; 32. Soil cover; 33. Connecting slot; 34. Fixing frame; 35. Hopper; 36. Cover plate; 37. Feeding port; 38. Motor; 39. Driving rod; 310. Transmission belt; 311. Stirring frame; 312. Connecting pipe; 313. Chassis; 314. No. 1 offset port; 315. Top plate; 316. No. 2 offset port; 317. Toggle lever; 4. Strengthening mechanism; 4 1. Annular groove; 42. Slide groove; 43. Strong magnetic block No. 1; 44. Stretching bag; 45. Strong magnetic block No. 2; 46. Movable tube; 47. Discharge tray; 48. Discharge port; 49. Base; 410. Air pressure groove; 411. Linkage rod; 412. Limiting frame; 413. Connecting frame; 414. Extrusion plate; 415. Elastic bag; 416. Limiting groove; 417. Connecting rod; 418. Connecting plate; 419. Drive plate; 420. Hose; 421. Ejector rod. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] First embodiment: Figures 1 to 8 As shown, the present invention provides a technical solution: a wide-width seeding machine for intercropping beans and corn in irrigated areas, comprising a mounting plate 1, a mounting groove 2 is formed on the upper surface of the edge of the mounting plate 1, and further comprising: The sowing mechanism 3 is fixedly mounted on the mounting plate 1; The strengthening mechanism 4 is fixedly mounted on the sowing mechanism 3; The sowing mechanism 3 includes a furrow opener 31, which is symmetrically fixedly connected to the lower surface of the mounting plate 1. A soil cover 32 is symmetrically fixedly connected to the bottom surface of the mounting plate 1 away from the furrow opener 31. A connecting slot 33 is symmetrically penetrated through the middle upper surface of the mounting plate 1. A fixing frame 34 is fixedly connected to the middle upper surface of the mounting plate 1. A hopper 35 is symmetrically fixedly connected to the fixing frame 34. Two hoppers 35 are symmetrically arranged, and the two hoppers 35 are respectively arranged on the top of the two connecting slots 33.

[0021] A cover plate 36 is fixedly connected to the top of the hopper 35 , a feed port 37 is penetrated through the upper edge surface of the cover plate 36 , a motor 38 is fixedly connected to the middle upper surface of the cover plate 36 , and a drive rod 39 is rotatably connected to the output end of the motor 38 .

[0022] The driving rod 39 is rotatably connected to the upper surface of the cover plate 36, and the top of the driving rod 39 is rotatably connected to the transmission belt 310. The driving rods 39 on the two hoppers 35 are rotatably connected through the transmission belt 310. The top outer surface of the driving rod 39 is fixedly connected to a stirring frame 311. Three stirring frames 311 are arranged at fixed intervals along the central axis of the same driving rod 39, and the stirring frames 311 are arranged in the hopper 35.

[0023] A connecting pipe 312 is symmetrically fixedly connected to the bottom surface of the mounting plate 1. The connecting pipe 312 is arranged at the bottom of the connecting slot 33. The bottom inner surface of the connecting pipe 312 is fixedly connected to the chassis 313. The middle upper surface of the chassis 313 is rotatably connected to the bottom outer surface of the driving rod 39. The upper edge surface of the chassis 313 is penetrated by a first offset opening 314.

[0024] A top plate 315 is fitted on the upper surface of the chassis 313, and the top plate 315 is fixedly sleeved on the bottom outer surface of the driving rod 39. A second offset opening 316 is opened through the upper edge surface of the top plate 315, and the first offset opening 314 and the second offset opening 316 are arranged in the same shape. A toggle rod 317 is fixedly connected to the upper surface of the top plate 315 away from the second offset opening 316, and the top of the toggle rod 317 is arranged in the connecting slot 33.

[0025] Second embodiment: Figures 1 to 8 As shown, the strengthening mechanism 4 includes an annular groove 41, which is provided on the upper surface of the chassis 313, and a slide groove 42 is provided on the bottom surface of the annular groove 41. A strong magnetic block No. 1 43 is elastically and slidably connected in the slide groove 42, and a stretching bag 44 is fixedly connected to the side surface of the strong magnetic block No. 1 43. The side of the stretching bag 44 away from the strong magnetic block No. 1 43 is fixedly connected to the inner surface of the annular groove 41, and a strong magnetic block No. 2 45 is fixedly embedded in the lower surface of the top plate 315.

[0026] The bottom inner surface of the connecting tube is slidably connected to a movable tube 46, and the bottom inner surface of the movable tube 46 is fixedly connected to a discharge tray 47. A discharge port 48 is provided on the edge upper surface of the discharge tray 47, and a base 49 is fixedly connected to the middle upper surface of the discharge tray 47. The top of the base 49 is set to be conical, and an air pressure groove 410 is provided on the bottom of the driving rod 39. The air pressure groove 410 is connected to the internal cavity of the stretching bag 44, and a linkage rod 411 is movably inserted into the bottom of the air pressure groove 410. The outer surface of the linkage rod 411 is slidably sleeved on the limit frame 412, and the outer end of the limit frame 412 is fixedly connected to the inner surface of the connecting tube, and the bottom of the linkage rod 411 is slidably connected to a connecting frame 413, and the outer end of the connecting frame 413 is fixedly connected to the top inner surface of the movable tube 46.

[0027] The bottom of the linkage rod 411 is fixedly connected to an extrusion plate 414, which is arranged directly below the connecting frame 413. The upper surface of the edge of the extrusion plate 414 is fixedly connected to an elastic bag 415, and the top of the elastic bag 415 is fixedly connected to the bottom surface of the connecting frame 413. The elastic force of the elastic bag 415 is greater than the friction force between the movable tube 46 and the connecting tube.

[0028] A limiting groove 416 is provided on the bottom surface of the discharge tray 47, and a plug rod 417 is slidably connected in the limiting groove 416. Plug plates 418 are slidably plugged into both ends of the plug rod 417. The plug plates 418 are combined into a ring shape through the plug rod 417. The upper surface of the plug plate 418 fits the discharge port 48. A driving disk 419 is fixedly connected to the bottom surface of the middle part of the discharge tray 47. The interior of the driving disk 419 is set to be hollow. The upper surface of the driving disk 419 is fixedly connected to a hose 420. The top of the hose 420 passes through the base 49 and is connected to the internal cavity of the elastic bag 415. The side surface of the driving disk 419 is elastically and slidably plugged with a push rod 421, and the outer end of the push rod 421 is fixedly connected to the side surface of the plug rod 417.

[0029] During operation, when sowing is required, the device can be installed on the mobile device through the mounting slot 2 on the mounting plate 1, and then the mobile device is driven to move to the irrigation area, and the device is moved down as a whole until the furrow opener 31 at the bottom of the mounting plate 1 is immersed in the soil, and then the kidney bean and corn seeds are respectively placed into the two hoppers 35 through the feed port 37, and then the motor 38 is started and the mobile device is driven to move in an S shape in the irrigation area. During the movement of the mobile device, the kidney bean and corn seeds pass through the bottom of the hopper 35 into the furrow opened by the furrow opener 31, and the soil is covered by the soil cover 32 to finally complete the sowing. The S-shaped moving sowing allows the kidney beans and corn to be intercropped in an interval. When the motor 38 is started, it will pass through the transmission belt 31 0 drives the driving rods 39 in the two hoppers 35 to rotate, thereby prompting the stirring frame 311 in the hopper 35 to start rotating, so as to continuously stir the kidney bean and corn seeds in the hopper 35 during sowing, improve their fluidity, thereby improving the uniformity of seed broadcasting, and at the same time make this device adaptable to the sowing of crop seeds with weak fluidity, greatly improving the applicability of this device, and when the driving rod 39 rotates, it drives the top plate 315 at the bottom to rotate, and through the rotation of the top plate 315, the second offset port 316 on the top plate 315 is intermittently overlapped with the first offset port 314 on the bottom plate 313, so that the kidney bean seeds and corn seeds are intermittently sown through the first offset port 314 on the bottom plate 313, so as to achieve uniformity during sowing. When sowing, the planting spacing is automatically adjusted to avoid the problem of too high sowing density of kidney bean seeds and corn seeds. At the same time, when the top plate 315 rotates, it will drive the toggle rod 317 on its upper surface to rotate, so as to automatically stir the seeds at the connecting slot during sowing, avoiding the problem that the seeds are piled up at the connecting slot and cannot be sown smoothly, which greatly improves the working stability of the device. After the seeds pass through the bottom plate 313, they will enter the movable tube 46 at the bottom, and finally exist in the cavity between the movable tube 46 and the base 49. When the top plate 315 starts to rotate with the driving rod 39, after the No. 1 dislocation opening 314 on the bottom plate 313 is closed, the No. 2 strong magnetic block 45 on the top plate 315 gradually rotates to the No. 1 strong magnetic block 43 on the bottom plate 313. As the rotation is completed, the electromagnetic attraction is gradually completed. At this time, as the top plate 315 rotates, it will drive the No. 1 strong magnetic block 43 to move in the annular groove 41 through the slide groove 42, and then start to stretch the stretching bag 44, causing the interior thereof to be in a negative pressure state, thereby starting to draw air pressure into the air pressure groove 410 at the bottom of the driving rod 39, so that the air pressure groove 410 begins to be in a negative pressure state, and then, under the action of the negative pressure, it starts to drive the linkage rod 411 to move into the air pressure groove 410, and then starts to drive the movable tube 46 to move up along the inner wall of the connecting tube through the connecting frame 413 at its bottom. At this time, the upper and lower sides of the movable tube 46 are both in a closed state, so that the air pressure inside the movable tube 46 is compressed, and the movable tube 46 is in a high pressure state. As the stretching bag 44 is stretched,The air pressure in the movable tube 46 gradually rises to the highest point, making it impossible for the movable tube 46 to continue to move upward relative to the connecting tube. At this time, as the linkage rod 411 continues to move upward, the linkage rod 411 begins to drive the extrusion disk 414 at its bottom to move upward relative to the connecting frame 413, that is, it begins to squeeze the elastic bag 415, causing the elastic bag 415 to begin to be squeezed, and then the internal air pressure is transmitted to the driving disk 419 at the bottom of the discharge tray 47 through the hose 420, causing the air pressure in the driving disk 419 to increase, thereby starting to push the top rod 421 to move outward, that is, starting to push the plug rod 417 to move outward along the limit groove 416, so that the plug rod 417 and the plug plate 418 are combined into a ring shape. The structure begins to expand and begins to open the discharge port 48 on the discharge tray 47. At this time, under the action of pressure, the seeds in the cavity between the movable tube 46 and the base 49 are instantly pressed out of the discharge tray 47 under the action of air pressure and enter the groove opened by the furrow opener 31. That is, the quantitative uniformity of seed broadcasting is maintained during sowing through double-stage isolation, and the possibility of blockage of the equipment is greatly reduced. By pressurizing and conveying at the secondary isolation, the seeds are accelerated to fall during sowing, thereby ensuring that the seeds always fall vertically and are completely conveyed into the groove, avoiding the seeds being blown away after passing through the discharge tray 47 due to strong wind during sowing in windy weather. The problem of accurately entering the groove is that after the sowing of the seeds in the movable tube 46 is completed, the No. 1 strong magnetic block 43 gradually moves to the end of the annular groove 41. At this time, with the rotation of the top plate 315, the No. 1 strong magnetic block 43 cannot continue to move, that is, at this time, the No. 1 strong magnetic block 43 begins to separate from the No. 2 strong magnetic block 45 through electric demagnetization. When the two are completely separated, the No. 1 strong magnetic block 43 begins to reset under the action of elastic force, that is, the stretching bag 44 is reset, the pressure tank is filled with air pressure, and the linkage rod 411 is pushed down, that is, the elastic bag 415 begins to reset first, and then the top rod 421 begins to reset through the action of air pressure, and finally the plug board 418 resumes the discharge. When the port 48 is blocked, the movable tube 46 has not yet reset. That is, the bottom of the movable tube 46 is re-sealed by the re-sealing of the plug plate 418, which causes the movable tube 46 to be in a negative pressure state as the linkage rod 411 moves downward. As the top plate 315 rotates one circle, its second offset port 316 is re-aligned with the first offset port 314. Under the action of the negative pressure, the movable tube 46 begins to move downward and begins to draw air pressure into the connecting slot. That is, under the action of the air pressure, the seeds are synchronously drawn into the movable tube 46, providing a suction force when the seeds enter the movable tube 46, thereby assisting the toggle rod 317 to further improve the fluidity of the seeds in the device and reduce the possibility of seed blockage.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

[0031] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A wide-width seeding machine for intercropping beans with corn and dense planting in irrigation areas, comprising a mounting plate (1), characterized in that: The upper edge surface of the mounting plate (1) is provided with a mounting groove (2) extending therethrough, and further comprising: A sowing mechanism (3), wherein the sowing mechanism (3) is fixedly mounted on the mounting plate (1); A strengthening mechanism (4), wherein the strengthening mechanism (4) is fixedly mounted on the sowing mechanism (3); The sowing mechanism (3) includes a furrow opener (31), the furrow opener (31) is symmetrically fixedly connected to the lower surface of the mounting plate (1), a soil cover (32) is symmetrically fixedly connected to the bottom surface of the mounting plate (1) on the side away from the furrow opener (31), a connecting slot (33) is symmetrically opened and opened through the middle upper surface of the mounting plate (1), a fixing frame (34) is fixedly connected to the middle upper surface of the mounting plate (1), a hopper (35) is symmetrically fixedly connected to the fixing frame (34), and two hoppers (35) are symmetrically provided, and the two hoppers (35) are respectively provided on the top of the two connecting slots (33).

2. The wide-width seeding machine for intercropping kidney beans and corn in irrigated areas according to claim 1, characterized in that: A cover plate (36) is fixedly connected to the top of the hopper (35), a feed port (37) is provided through the upper edge surface of the cover plate (36), a motor (38) is fixedly connected to the upper middle surface of the cover plate (36), and a drive rod (39) is rotatably connected to the output end of the motor (38).

3. The wide-width seeding machine for intercropping kidney beans and corn in irrigated areas according to claim 2, characterized in that: The driving rod (39) is rotatably connected to the upper surface of the cover plate (36), and the top of the driving rod (39) is rotatably connected to a transmission belt (310). The driving rods (39) on the two hoppers (35) are rotatably connected via the transmission belt (310). The top outer surface of the driving rod (39) is fixedly connected to a stirring frame (311). Three stirring frames (311) are arranged at fixed intervals along the central axis of the same driving rod (39), and the stirring frames (311) are arranged in the hopper (35).

4. The wide-width seeding machine for intercropping kidney beans and corn in irrigated areas according to claim 3, characterized in that: A connecting pipe (312) is symmetrically fixedly connected to the bottom surface of the mounting plate (1), and the connecting pipe (312) is arranged at the bottom of the connecting notch (33). The bottom inner surface of the connecting pipe (312) is fixedly connected to a chassis (313). The middle upper surface of the chassis (313) is rotatably connected to the bottom outer surface of the driving rod (39), and a first offset opening (314) is formed through the upper edge surface of the chassis (313).

5. The wide-width seeding machine for intercropping kidney beans and corn in irrigated areas according to claim 4, characterized in that: A top plate (315) is fitted on the upper surface of the chassis (313), and the top plate (315) is fixedly sleeved on the outer bottom surface of the driving rod (39). A second offset opening (316) is provided through the upper edge surface of the top plate (315), and the first offset opening (314) and the second offset opening (316) are arranged in the same shape. A toggle rod (317) is fixedly connected to the upper surface of the top plate (315) away from the second offset opening (316), and the top of the toggle rod (317) is arranged in the connecting notch (33).

6. The wide-width seeding machine for intercropping kidney beans and corn in irrigated areas according to claim 5, characterized in that: The strengthening mechanism (4) includes an annular groove (41), the annular groove (41) is provided on the upper surface of the bottom plate (313), the bottom surface of the annular groove (41) is provided with a slide groove (42), a strong magnetic block No. 1 (43) is elastically and slidably connected in the slide groove (42), a side surface of the strong magnetic block No. 1 (43) is fixedly connected to a stretching bag (44), a side of the stretching bag (44) away from the strong magnetic block No. 1 (43) is fixedly connected to the inner surface of the annular groove (41), and a strong magnetic block No. 2 (45) is fixedly embedded in the lower surface of the top plate (315).

7. The wide-width seeding machine for intercropping kidney beans and corn in irrigated areas according to claim 6, characterized in that: The bottom inner surface of the connecting tube is slidably connected to a movable tube (46), the bottom inner surface of the movable tube (46) is fixedly connected to a discharge tray (47), the edge upper surface of the discharge tray (47) is penetrated with a discharge port (48), the middle upper surface of the discharge tray (47) is fixedly connected to a base (49), the top of the base (49) is set to be conical, the bottom of the driving rod (39) is penetrated with an air pressure groove (410), the air pressure groove (410) is communicated with the internal cavity of the stretching bag (44), the bottom of the air pressure groove (410) is movably connected to a linkage rod (411), the outer surface of the linkage rod (411) is slidably sleeved with a limit frame (412), the outer end of the limit frame (412) is fixedly connected to the inner surface of the connecting tube, the bottom of the linkage rod (411) is penetrated with a connecting frame (413) for sliding connection, and the outer end of the connecting frame (413) is fixedly connected to the top inner surface of the movable tube (46).

8. The wide-width seeding machine for intercropping kidney beans and corn in irrigated areas according to claim 7, characterized in that: The bottom of the linkage rod (411) is fixedly connected to a squeeze plate (414), and the squeeze plate (414) is arranged directly below the connecting frame (413). The upper surface of the edge of the squeeze plate (414) is fixedly connected to an elastic bag (415), and the top of the elastic bag (415) is fixedly connected to the bottom surface of the connecting frame (413). The elastic force of the elastic bag (415) is greater than the friction force between the movable tube (46) and the connecting tube.

9. The wide-width seeding machine for intercropping kidney beans and corn in irrigated areas according to claim 8, characterized in that: The bottom surface of the discharge tray (47) is provided with a limiting groove (416), a plug rod (417) is slidably connected in the limiting groove (416), and plug plates (418) are slidably plugged into the two ends of the plug rod (417), and the plug plates (418) are combined into a ring shape through the plug rod (417). The upper surface of the plug plate (418) is attached to the discharge port (48), and a driving disk (419) is fixedly connected to the bottom surface of the middle part of the discharge tray (47). The interior of the driving disk (419) is set to be hollow, and a hose (420) is fixedly connected to the upper surface of the driving disk (419). The top of the hose (420) passes through the base (49) and is connected to the internal cavity of the elastic bag (415). A push rod (421) is elastically slidably plugged into the side surface of the driving tray (419), and the outer end of the push rod (421) is fixedly connected to the side surface of the plug rod (417).

Citation Information

Patent Citations

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