A peanut hill-planter that prevents missed planting

By designing a peanut hill-planter to prevent missed sowing, and utilizing components such as a seed metering disc, air pump, C-shaped scraper, and infrared sensor, the seed delivery is monitored and controlled in real time, solving the problem of missed sowing in hill-planters and achieving efficient sowing continuity and uniformity.

CN121286170BActive Publication Date: 2026-03-10东海县双店镇农村经济和农业技术服务中心
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing hill-planting machines are prone to missing seeds during operation, resulting in gaps in peanut plants and disrupted rows, affecting planting uniformity and yield.

Method used

The peanut hole planter with anti-missed seeding uses components such as seed metering disc, air pump, C-shaped scraper, replanting disc and infrared sensor to monitor and control the seed delivery process in real time. Seeds are replanted through the delivery components and replanting disc to ensure that there are seeds in each seed metering hole.

Benefits of technology

It effectively reduces missed sowing, improves the continuity and uniformity of sowing, ensures yield per unit area, and reduces economic losses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121286170B_ABST
    Figure CN121286170B_ABST
Patent Text Reader

Abstract

This invention relates to the field of modern agricultural machinery and equipment technology, and discloses a peanut seeder that prevents missed planting. To address the shortcomings of existing seeders that suffer from missed planting, this invention provides a peanut seeder that prevents missed planting. It utilizes a seed metering disc, an air pump, a C-shaped scraper, through holes, a replanting disc, and an infrared sensor A. When there are two seeds in the seed metering hole, the C-shaped scraper removes the outermost seed, which falls onto the scraper. During normal planting, the motor does not operate. When the infrared sensor A fails to continuously detect seeds, the control center immediately closes the control valve inside the first connecting pipe and opens the control valve inside the second connecting pipe, thereby changing the airflow direction and drawing the peanut seeds from the replanting disc into the lower connecting pipe, completing the replanting process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of modern agricultural machinery and equipment technology, and in particular to a peanut hill-planter that prevents missed planting. Background Technology

[0002] A hill-planting machine is a planting machine that sows seeds in hills according to a set row and hill spacing. It is suitable for crops such as corn, cotton, sugar beets, and garlic, and is also known as a mid-season crop seeder. The machine consists of core components such as a frame, seed box, seed metering device, furrow opener, and soil covering and compaction device. The seeding unit achieves terrain-adaptive sowing through a four-bar linkage mechanism, supporting single-seed precision sowing and multi-seed hill sowing modes.

[0003] Regarding the aforementioned and existing related technologies, the inventors believe that the following defects often exist: During the operation of the seed planter, the seed metering holes of the seed metering tray are prone to empty spaces (no seeds are absorbed or filled), leading to interruption of sowing continuity and resulting in missed sowing. This problem directly causes missing seedlings and gaps in the rows of peanut plants in the field, disrupting the uniformity of planting, affecting field ventilation and light penetration as well as photosynthetic efficiency, and reducing yield per unit area, resulting in economic losses for large-scale peanut cultivation. Summary of the Invention

[0004] The technical problem to be solved by this invention is that existing seeders have the disadvantage of missing seeds. To address this, we propose a peanut seeder that prevents missing seeds.

[0005] To achieve the above objectives, this application adopts the following technical solution: a peanut hill-planting machine to prevent missed planting, including a base plate, a connecting component disposed on one side of the base plate, and rolling wheels disposed on both sides of the base plate;

[0006] The upper end of the base plate is provided with a placement box, and the upper end of the placement box is provided with an end cover box. The placement box is provided with a seed metering component and a leak-proof component. The seed metering component includes a seed metering box set inside the placement box. An industrial camera is set on the inner wall of the seed metering box. A seed metering plate is movably set inside the seed metering box. The surface of the seed metering plate is provided with seed metering holes. A transmission rod is set on one side of the seed metering plate. An air pump is set on the upper surface of the placement box. One end of the transmission rod passes through the seed metering box and is connected to the output end of the air pump. One end of the transmission rod is connected to the seed metering holes. A transmission chain is sleeved on the outer surface of the transmission rod. One end of the transmission chain is connected to an external drive source.

[0007] The leak-proof component includes a positioning rod installed inside the seed metering box, a C-shaped scraper installed on the outer surface of the positioning rod, a through hole at the bottom of the C-shaped scraper, one side of the C-shaped scraper being in contact with the surface of the seed metering tray, a connecting pipe installed at the lower end of the C-shaped scraper, a replanting tray installed inside the end cover box, and a conveying component installed on the outer surface of the end cover box, the conveying component being opposite to the seed metering tray and the replanting tray.

[0008] Preferably, the conveying component includes a first connecting pipe and a second connecting pipe disposed on the outer surface of the placement box. One end of the first connecting pipe is opposite to the seeding tray on the seeding tray, and one end of the second connecting pipe is opposite to the replanting tray. The other ends of the first connecting pipe and the second connecting pipe are connected and provided with a common pipe. An infrared sensor A is disposed on the inner wall of the common pipe. A powerful air pump is disposed on one end of the common pipe. A lower connecting pipe is disposed on one end of the powerful air pump. An annular pipe is disposed at the lower end of the lower connecting pipe. A discharge pipe is disposed at the lower end of the annular pipe. A control valve is disposed in both the first connecting pipe and the second connecting pipe.

[0009] Preferably, the upper end of the replanting tray is provided with an extension rod, the upper end of which passes through the end cover box. A motor is provided at the upper end of the end cover box, and the output end of the motor is connected to the extension rod. The opening of the connecting pipe is opposite to the replanting port opened on the upper surface of the replanting tray. An infrared sensor B is provided at the upper end of the connecting pipe. The infrared sensor A, infrared sensor B, and motor are all connected to the signal of the control center installed at the upper end of the base plate.

[0010] Preferably, the industrial camera is also signal-connected to the control center. The industrial camera is opposite to the seeding hole. The control center is equipped with a data processing module, which is signal-connected to an image display module. The image display module is signal-connected to a marking module. The data processing module can process the image data monitored by the industrial camera, while the image display module displays the entire side of the seeding tray, and the marking module marks and records each seeding hole on the seeding tray.

[0011] Preferably, the bottom of the seed metering box has a through groove, and a support rod is rotatably installed inside the box. A sleeve is provided on the outer surface of the support rod, which is opposite to the through groove. A protrusion is provided on the outer surface of the sleeve. A transmission tooth is provided at one end of the support rod. A ring tooth is embedded on the outer surface of the seed metering disc, and the ring tooth meshes with the transmission tooth. An upper top plate is provided inside the seed metering box, which is opposite to the through groove. Rubber pads are provided around the upper top plate, and the upper top plate is connected to the inner wall of the seed metering box through the rubber pads.

[0012] Preferably, one end of the annular tube is connected to a connecting water pipe, and one end of the connecting water pipe is equipped with a miniature diaphragm pump. The miniature diaphragm pump is fixedly connected to the placement box. The placement box has a water storage cavity inside, and a water inlet is provided at the upper end of the placement box. The water inlet is connected to the water storage cavity. One end of the miniature diaphragm pump is connected to the water storage cavity. The annular tube is equipped with atomizing nozzles. There are four sets of atomizing nozzles, and all four sets of atomizing nozzles are arranged obliquely upward.

[0013] Preferably, the seed metering hole is provided with an inclined block inside, and an adsorption hole is provided on the inner wall of the seed metering hole. The adsorption hole is located on the inner wall of the seed metering hole at the lowest point of the inclined block, and the adsorption hole is connected to the air pump.

[0014] Preferably, the connecting component includes a crank arm disposed on one side of the base plate, an annular mounting plate disposed at one end of the crank arm, a clamping plate disposed inside the annular mounting plate, two sets of clamping plates disposed, an inclined connecting plate and a straight connecting plate disposed on one side of the two sets of clamping plates respectively, one end of the inclined connecting plate and the straight connecting plate being connected to the tractor, and an extended threaded rod being threaded on the upper surface of the annular mounting plate.

[0015] Preferably, the lower end of the base plate is provided with an auxiliary component, which includes side plates on both sides of the base plate, a central connecting rod between the two sets of side plates, a pressing wheel sleeved on the outer surface of the central connecting rod, a soil covering plate at the lower end of the base plate, a groove on one side of the base plate, a trench opener embedded in the groove, and an adjusting bolt threaded on the upper end of the base plate, one end of the adjusting bolt being movably connected to the trench opener. The pressing wheel, the soil covering plate, and the trench opener are on the same straight line.

[0016] Preferably, the bottom end of the base plate is also provided with a slot, and side wall rods are provided on both sides of the inner wall of the slot. A drive wheel is rotatably provided between the two sets of side wall rods. A ring transmission tooth B is provided on one side of the drive wheel. The ring transmission tooth B meshes with the transmission chain. An outer pipe is provided on the outer surface of the box. One end of the outer pipe is connected to the water storage cavity, and a small water pump is provided at the other end of the outer pipe. The outlet of the small water pump faces downward.

[0017] The technical effects and advantages of this invention are as follows:

[0018] In this invention, a seed metering disc, air pump, C-shaped scraper, through holes, refill disc, and infrared sensor A are used. During operation, the tractor moves the entire assembly, loading peanut seeds into the seed metering box. As the seed metering disc rotates, the air pump is activated, generating suction to draw the peanut seeds into the seed metering holes. A conveying component then transports the seeds to the ground. Simultaneously, during the rotation of the seed metering disc, when there are two seeds in a seed metering hole, the C-shaped scraper removes the outermost seed, which falls onto the scraper. During normal sowing, the motor does not operate. When infrared sensor A fails to continuously detect seed appearance, the control center immediately initiates the first connection... The control valve inside the first connecting pipe is closed, while the control valve inside the second connecting pipe is opened, thereby changing the airflow intake direction and drawing peanut seeds from the replanting tray into the lower connecting pipe for replanting. After replanting, the control valve inside the first connecting pipe is opened again to draw peanut seeds from the seed dispensing tray. Simultaneously, an industrial camera can monitor in real time whether each seed dispensing hole has seeds. If a seed dispensing hole has no seeds, it will directly send a signal to the control center, thereby closing the control valve inside the first connecting pipe and opening the control valve inside the second connecting pipe, thus changing the airflow intake direction and drawing peanut seeds from the replanting tray into the lower connecting pipe for replanting, improving response sensitivity. Attached Figure Description

[0019] The disclosure of this invention is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this invention. In the drawings, the same reference numerals are used to refer to the same parts:

[0020] Figure 1 This is a schematic diagram of the overall structure of the peanut hole planter for preventing missed planting according to the present invention;

[0021] Figure 2 This is a schematic diagram of the connecting components of the peanut hill-planter for preventing missed planting according to the present invention;

[0022] Figure 3 This is a schematic diagram of the auxiliary component structure of the peanut hole planter for preventing missed planting according to the present invention;

[0023] Figure 4 This is a schematic diagram of the conveying component of the peanut hole planter for preventing missed planting according to the present invention;

[0024] Figure 5 This is a schematic diagram of the peanut seeder placement box structure for preventing missed planting according to the present invention;

[0025] Figure 6 This is a schematic diagram of the seed metering component of the peanut hill-planter for preventing missed planting according to the present invention;

[0026] Figure 7 This is a schematic diagram of the anti-leakage component of the peanut hole planter according to the present invention;

[0027] Figure 8 This is a schematic diagram of the seed metering disc structure of the peanut hole planter for preventing missed planting according to the present invention;

[0028] Figure 9 This is a schematic diagram of the internal structure of the seed metering hole of the peanut hole planter for preventing missed planting according to the present invention.

[0029] Legend: 1. Connecting component; 11. Crank arm; 12. Annular mounting plate; 13. Clamping plate; 14. Angled connecting plate; 15. Straight connecting plate; 16. Extended threaded rod; 2. Base plate; 21. Control center; 3. Rolling wheel; 4. Placement box; 41. External pipe; 42. Small water pump; 5. End cover box; 6. Seed metering component; 61. Seed metering box; 62. Industrial camera; 63. Through slot; 64. Protrusion; 65. Support rod; 66. Sleeve; 67. Transmission gear; 68. Transmission rod; 681. Annular transmission gear A; 682. Transmission chain; 69. Seed metering disc; 691. Seed metering hole; 6911. Suction hole; 6912. Inclined block; 692. Annular gear; 610. Top plate 7. Auxiliary components; 71. Side plate; 711. Side wall rod; 72. Center rod; 73. Pressing wheel; 74. Covering plate; 75. Ditch opener; 76. Slide chute; 77. Adjusting bolt; 78. Slot; 79. Drive wheel; 710. Circular transmission gear B; 8. Conveying components; 81. First connecting pipe; 82. Second connecting pipe; 83. Infrared sensor A; 84. Powerful air pump; 85. Miniature diaphragm pump; 86. Lower connecting pipe; 87. Circular pipe; 88. Discharge pipe; 9. Leak-proof components; 91. Replanting tray; 92. Connecting pipe; 93. Infrared sensor B; 94. Extension rod; 95. Motor; 96. Positioning rod; 97. C-type scraper; 98. Through hole; 10. Air pump. Detailed Implementation

[0030] It is readily understood that, based on the technical solution of this invention, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of the invention. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative examples of the technical solution of this invention and should not be considered as the entirety of the invention or as limitations or restrictions on the technical solution of this invention.

[0031] Reference Figure 1 , Figure 6 , Figure 7 and Figure 8 As shown, the present invention provides a technical solution: a peanut hill planter to prevent missed planting, including a base plate 2, a connecting component 1 disposed on one side of the base plate 2, and rolling wheels 3 disposed on both sides of the base plate 2.

[0032] A placement box 4 is provided at the upper end of the base plate 2, and an end cover box 5 is provided at the upper end of the placement box 4. The placement box 4 is provided with a seed metering component 6 and a leak-proof component 9. The seed metering component 6 includes a seed metering box 61 set inside the placement box 4. An industrial camera 62 is provided on the inner wall of the seed metering box 61. A seed metering disc 69 is movably arranged inside the seed metering box 61. A seed metering hole 691 is opened on the surface of the seed metering disc 69. A transmission rod 68 is provided on one side of the seed metering disc 69. An air pump 10 is provided on the upper surface of the placement box 4. One end of the transmission rod 68 passes through the seed metering box 61 and is connected to the output end of the air pump 10. One end of the transmission rod 68 is connected to the seed metering hole 691. A transmission chain 682 is sleeved on the outer surface of the transmission rod 68. One end of the transmission chain 682 is connected to an external drive source.

[0033] The leak-proof component 9 includes a positioning rod 96 installed inside the seed metering box 61. A C-shaped scraper 97 is provided on the outer surface of the positioning rod 96. A through hole 98 is opened at the bottom of the C-shaped scraper 97. One side of the C-shaped scraper 97 is in contact with the surface of the seed metering tray 69. A connecting pipe 92 is provided at the lower end of the C-shaped scraper 97. A refill tray 91 is provided inside the end cover box 5. A conveying component 8 is provided on the outer surface of the end cover box 5. The conveying component 8 is opposite to the seed metering tray 69 and the refill tray 91. The whole is connected to the tractor through the connecting component 1. The movement of the tractor drives the whole to move and load peanut seeds into the seed metering box 61. At this time, the transmission chain 682 drives the annular transmission gear A68 on the transmission rod 68. 1. Rotation causes the seed metering tray 69 to rotate. During the rotation of the seed metering tray 69, the air pump 10 is activated, which generates suction to draw peanut seeds into the seed metering holes 691. The seeds are then transported to the ground by the conveying component 8. Simultaneously, during the rotation of the seed metering tray 69, when there are two seeds in the seed metering hole 691, the C-shaped scraper 97 scrapes off the outermost seed, and the seed falls onto the C-shaped scraper 97 and passes through the through hole 98. Finally, the seeds are also transported to the ground by the conveying component 8. It should be noted that the conveying component 8 is a single conveyor. In most cases, seeds are taken from the seed metering tray 69 for sowing. Only when there is a missed sowing will seeds be taken from the replanting tray 91 for sowing.

[0034] Reference Figure 4As shown in this embodiment: the conveying component 8 includes a first connecting pipe 81 and a second connecting pipe 82 disposed on the outer surface of the placement box 4. One end of the first connecting pipe 81 is opposite to the seeding tray 69 on the seeding tray 69, and one end of the second connecting pipe 82 is opposite to the replanting tray 91. The other ends of the first connecting pipe 81 and the second connecting pipe 82 are connected and provided with a common pipe. An infrared sensor A83 is disposed on the inner wall of the common pipe. A powerful air pump 84 is disposed on one end of the common pipe. A lower connecting pipe 86 is disposed on one end of the powerful air pump 84. An annular pipe 87 is disposed on the lower end of the lower connecting pipe 86. A discharge pipe 88 is disposed on the lower end of the annular pipe 87. A control valve is disposed in both the first connecting pipe 81 and the second connecting pipe 82. During normal sowing, the control valve inside the first connecting pipe 81 is in the open state, while the control valve inside the second connecting pipe 82 is in the closed state. At this time, the suction generated by the powerful air pump 84 can pick up the peanut seeds from the seed dispensing hole 691. The peanut seeds will then be transported to the ground soil along the common pipe, lower pipe 86, annular pipe 87 and discharge pipe 88 to complete the sowing. Since there are multiple sets of seed dispensing holes 691, if one of the seed dispensing holes 691 does not pick up a peanut seed, the infrared sensor A83 will not be able to continuously monitor whether the seed has passed through, indicating that the sowing interval of each seed will become longer, indicating that there is a missed sowing phenomenon. At this time, the control valve inside the first connecting pipe 81 closes and the control valve inside the second connecting pipe 82 opens, and peanut seeds will be picked up from the re-sowing tray 91 for re-sowing. After the re-sowing is completed, the control valve inside the second connecting pipe 82 remains closed and the control valve inside the first connecting pipe 81 remains open, and the sowing work continues normally, reducing the occurrence of missed sowing problems.

[0035] Reference Figure 7 As shown, an extension rod 94 is provided at the upper end of the replanting tray 91. The upper end of the extension rod 94 passes through the end cover box 5. A motor 95 is provided at the upper end of the end cover box 5. The output end of the motor 95 is connected to the extension rod 94. The opening of the connecting pipe 92 is opposite to the replanting port opened on the upper surface of the replanting tray 91. An infrared sensor B93 is provided at the upper end of the connecting pipe 92. The infrared sensor A83, the infrared sensor B93, and the motor 95 are all connected to the signal of the control center 21 installed on the upper end of the base plate 2. Before the work starts, a quarter of the seeds are loaded into the replanting tray 91. Three peanut seeds are placed in the seed tray, and the remaining quarter of the empty seeding slot is aligned with the opening of the connecting pipe 92. During normal sowing, the motor 95 does not work. When the infrared sensor A83 does not continuously detect the appearance of seeds, the control center 21 immediately closes the control valve inside the first connecting pipe 81 and opens the control valve inside the second connecting pipe 82, thereby changing the airflow suction direction and sucking the peanut seeds on the seeding tray 91 into the lower connecting pipe 86 to complete the replanting. After the replanting is completed, the control valve inside the first connecting pipe 81 is opened again to suck peanut seeds from the seed dispensing tray 69.

[0036] Reference Figure 1 and Figure 6 As shown, the industrial camera 62 is also signal-connected to the control center 21. The industrial camera 62 is opposite to the seeding hole 691. The control center 21 is equipped with a data processing module, which is signal-connected to an image display module. The image display module is signal-connected to a marking module. The data processing module can process the image data monitored by the industrial camera 62, while the image display module displays the entire side of the seeding tray 69. The marking module marks and records each seeding hole 691 on the seeding tray 69. During operation, as the seeding tray 69 rotates continuously, the industrial camera 62 can monitor whether each seeding hole 691 has peanut seeds. The image display module displays the plane of each seeding hole 691. The diagram shows that each seeding hole 691 is labeled and named. When a seeding hole 691 is empty, it is recorded by the marking module, which records the sequence number of the seeding hole 691. If the seeding hole is empty for a long time, it means that the seeding hole 691 is blocked and needs to be cleaned by the staff in time. At the same time, the industrial camera 62 can monitor in real time whether each seeding hole 691 has seeds. If a seeding hole 691 is empty, it will send a signal directly to the control center 21, thereby closing the control valve inside the first connecting pipe 81 and opening the control valve inside the second connecting pipe 82, thereby changing the airflow intake direction, sucking the peanut seeds on the replanting tray 91 into the lower connecting pipe 86, and completing the replanting, thus improving the response sensitivity.

[0037] Reference Figure 6 and Figure 8 As shown, the bottom of the seed metering box 61 has a through groove 63. A support rod 65 is rotatably mounted inside the placement box 4. A sleeve 66 is mounted on the outer surface of the support rod 65, opposite to the through groove 63. A protrusion 64 is mounted on the outer surface of the sleeve 66. A transmission tooth 67 is mounted at one end of the support rod 65. An annular tooth 692 is embedded on the outer surface of the seed metering disc 69, meshing with the transmission tooth 67. An upper top plate 610 is mounted inside the seed metering box 61, opposite to the through groove 63. Rubber pads are mounted around the upper top plate 610. The upper top plate 610 is supported by the rubber pads. Connected to the inner wall of the seed metering box 61, as the seed metering disc 69 rotates continuously, the ring tooth 692 also rotates, which in turn drives the transmission tooth 67 to rotate, thereby causing the support rod 65 to rotate, which in turn drives the protrusion 64 to rotate. During the rotation of the protrusion 64, the upper top plate 610 is pushed upward and the rubber pad is stretched. On the one hand, this maintains the seal of the through groove 63, and on the other hand, the upper top plate 610 drives the peanut seeds inside the seed metering box 61 to move upward. When the number of seeds is small, the upper top plate 610 drives the peanut seeds upward, which makes it easier for the peanut seeds to enter the seed metering hole 691.

[0038] Reference Figure 4As shown, one end of the annular pipe 87 is connected to a connecting water pipe, and one end of the connecting water pipe is equipped with a micro diaphragm pump 85. The micro diaphragm pump 85 is fixedly connected to the placement box 4. The placement box 4 has a water storage cavity inside, and a water inlet is provided at the upper end of the placement box 4. The water inlet is connected to the water storage cavity. One end of the micro diaphragm pump 85 is connected to the water storage cavity. The annular pipe 87 is equipped with atomizing nozzles. There are four sets of atomizing nozzles, and all four sets of atomizing nozzles are arranged obliquely upward. During operation, peanut seeds enter the lower pipe 86 and the annular pipe 87 through the first connecting pipe 81 or the second connecting pipe 82. At this time, the micro diaphragm pump 85 is always in operation. The micro diaphragm pump 85 pumps water from the water storage cavity and then atomizes it through the atomizing nozzle. The sprayed water mist cannot be discharged in time in the annular pipe 87, resulting in the formation of a water film. When the peanut seeds pass through the annular pipe 87, they will come into contact with the water film, so that water is wrapped around the peanut planting surface, which facilitates subsequent watering.

[0039] Reference Figure 9 As shown, the seed metering hole 691 has an inclined block 6912 inside, and an adsorption hole 6911 is opened on the inner wall of the seed metering hole 691. The adsorption hole 6911 is located on the inner wall of the seed metering hole 691 at the lowest point of the inclined block 6912. The adsorption hole 6911 is connected to the air pump 10. During the adsorption process of peanut seeds by the air pump 10, due to the setting of the inclined block 6912, the peanut seeds will be subjected to a downward gravity during the adsorption process, which is more conducive to the suction of the powerful air pump 84, improves the working efficiency, and reduces missed sowing.

[0040] Reference Figure 2 As shown, the connecting component 1 includes a crank arm 11 disposed on one side of the base plate 2. One end of the crank arm 11 is provided with an annular mounting plate 12. Inside the annular mounting plate 12, there is a clamping plate 13. There are two sets of clamping plates 13. On one side of each set of clamping plates 13, there is an inclined connecting plate 14 and a straight connecting plate 15. One end of the inclined connecting plate 14 and the straight connecting plate 15 is connected to the tractor. The upper surface of the annular mounting plate 12 is threaded with an extended threaded rod 16. The inclined connecting plate 14 and the straight connecting plate 15 are hung on the tractor. The tractor's traction force drives the whole assembly to move, inserting the clamping plate 13 into the annular mounting plate 12 and locking it with the extended threaded rod 16 to complete the installation.

[0041] Reference Figure 3As shown, an auxiliary component 7 is provided at the lower end of the base plate 2. The auxiliary component 7 includes side plates 71 on both sides of the base plate 2. A center connecting rod 72 is provided between the two sets of side plates 71. A press wheel 73 is sleeved on the outer surface of the center connecting rod 72. A soil covering plate 74 is provided at the lower end of the base plate 2. A groove 76 is opened on one side of the base plate 2. A furrow opener 75 is embedded in the groove 76. An adjusting bolt 77 is threaded on the upper end of the base plate 2. One end of the adjusting bolt 77 is movably connected to the furrow opener 75. The press wheel 73, the soil covering plate 74 and the furrow opener 75 are on the same straight line. During the movement of the whole with the tractor, the furrow opener 75 is used to open furrows in the soil. Then, the seeds are planted in the newly opened furrows. The soil covering plate 74 is used to fill the furrows. Finally, the press wheel 73 is used to initially compact the soil.

[0042] Reference Figure 3 and Figure 5 As shown, a slot 78 is provided at the lower end of the base plate 2. Side wall rods 711 are provided on both sides of the inner wall of the slot 78. A drive wheel 79 is rotatably arranged between the two sets of side wall rods 711. A ring transmission gear B710 is provided on one side of the drive wheel 79. The ring transmission gear B710 meshes with the transmission chain 682. An outer pipe 41 is provided on the outer surface of the placement box 4. One end of the outer pipe 41 is connected to the water storage cavity. A small water pump 42 is provided at the other end of the outer pipe 41. The outlet of the small water pump 42 faces downward. As the tractor pulls, the drive wheel 79 rubs and rolls against the ground, which causes the ring transmission gear B710 to rotate, driving the transmission chain 682 to rotate, which in turn causes the ring transmission gear A681 to rotate, which in turn drives the transmission rod 68 to rotate. After the compaction wheel 73 compacts the soil initially, the small water pump 42 pumps water to irrigate the compacted soil, thus completing the sowing work.

[0043] Working principle: During the working process, the inclined connecting plate 14 and the straight connecting plate 15 are first attached to the tractor, and the tractor's traction force is used to drive the whole movement. The furrow opener 75 is used to open the soil furrow, and then the seeds are planted into the newly opened soil. The soil covering plate 74 is then used to fill the furrow, and finally the compaction wheel 73 is used to initially compact the soil.

[0044] In this process, peanut seeds are loaded into the seed metering box 61. The drive wheel 79 rolls against the ground, causing the annular transmission gear B710 to rotate, which in turn rotates the transmission chain 682, causing the annular transmission gear A681 to rotate, which in turn rotates the transmission rod 68, which in turn rotates the seed metering disc 69. During the rotation of the seed metering disc 69, the air pump 10 is activated, generating suction to draw the peanut seeds into the seed metering hole 691. Subsequent processes are divided into two scenarios. During normal sowing, the control valve inside the first connecting pipe 81 is open, while the control valve inside the second connecting pipe 82 is closed. At this time, the suction generated by the powerful air pump 84 can draw the peanut seeds from the seed metering hole 691. The peanut seeds are then transported to the ground soil along the common pipe, lower pipe 86, annular pipe 87, and discharge pipe 88, completing the sowing process. Since multiple sets of seed metering holes 691 are set, when one of the seed metering holes... When no peanut seeds are picked up at 691, the infrared sensor A83 cannot continuously monitor whether seeds have passed by, indicating that the sowing interval between each seed will become longer, indicating that there is a missed sowing phenomenon. At this time, the control valve inside the first connecting pipe 81 closes and the control valve inside the second connecting pipe 82 opens, and peanut seeds will be picked up from the replanting tray 91 for replanting. After replanting is completed, the control valve inside the second connecting pipe 82 remains closed and the control valve inside the first connecting pipe 81 remains open, and the sowing work continues normally. At the same time, the industrial camera 62 can monitor in real time whether there are seeds in each seeding hole 691. If there are no seeds in one of the seeding holes 691, it will directly send a signal to the control center 21, thereby closing the control valve inside the first connecting pipe 81 and opening the control valve inside the second connecting pipe 82, thereby changing the airflow suction direction, sucking the peanut seeds on the replanting tray 91 into the lower connecting pipe 86, and completing the replanting.

[0045] The technical scope of this invention is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this invention, and all such modifications and variations should fall within the protection scope of this invention.

Claims

1. A peanut hill-drop planter that prevents skips, characterized by, The base plate, the connecting component arranged on one side of the base plate, and the rolling wheels arranged on both sides of the base plate are provided; The upper end of the base plate is provided with a placing box, the upper end of the placing box is provided with an end cover box, the inside of the placing box is provided with a seed dispensing component and a leakage prevention component, the seed dispensing component comprises a seed dispensing box arranged in the inside of the placing box, the inner wall of the seed dispensing box is provided with an industrial camera, the inside of the seed dispensing box is movably provided with a seed dispensing disc, the surface of the seed dispensing disc is provided with a seed dispensing hole, one side of the seed dispensing disc is provided with a transmission rod, the upper surface of the placing box is provided with an air pump, one end of the transmission rod penetrates through the seed dispensing box and is in communication with the output end of the air pump, one end of the transmission rod is in communication with the seed dispensing hole, the outer surface of the transmission rod is provided with a transmission chain, one end of the transmission chain is connected with an external driving source; The leakage prevention component comprises a positioning rod arranged in the inside of the seed dispensing box, the outer surface of the positioning rod is provided with a C-shaped scraper, the bottom of the C-shaped scraper is provided with a through hole, one side of the C-shaped scraper is attached to the surface of the seed dispensing disc, the lower end of the C-shaped scraper is provided with a communication pipe, the inside of the end cover box is provided with a seed supplementing disc, the outer surface of the end cover box is provided with a conveying component, the conveying component is opposite to the seed dispensing disc and the seed supplementing disc; The conveying component comprises a first connecting pipe and a second connecting pipe arranged on the outer surface of the placing box, one end of the first connecting pipe is opposite to the seed dispensing disc on the seed dispensing disc, one end of the second connecting pipe is opposite to the seed supplementing disc, the other ends of the first connecting pipe and the second connecting pipe are communicated and provided with a common connecting pipe, the inner wall of the common connecting pipe is provided with an infrared sensor A, one end of the common connecting pipe is provided with a strong air pump, one end of the strong air pump is provided with a lower connecting pipe, the lower end of the lower connecting pipe is provided with an annular pipe, the lower end of the annular pipe is provided with a discharge pipe, the first connecting pipe and the second connecting pipe are both provided with a control valve; The bottom of the seed dispensing box is provided with a through groove, the inside of the placing box is rotatably provided with a support rod, the outer surface of the support rod is provided with a sleeve, the sleeve is opposite to the through groove, the outer surface of the sleeve is provided with a protrusion, one end of the support rod is provided with a transmission tooth, the outer surface of the seed dispensing disc is embedded with an annular tooth, the annular tooth is engaged with the transmission tooth, the inside of the seed dispensing box is provided with an upper top plate, the upper top plate is opposite to the through groove, the periphery of the upper top plate is provided with a rubber pad, the upper top plate is connected with the inner wall of the seed dispensing box through the rubber pad; One end of the annular pipe is communicated with a docking water pipe, one end of the docking water pipe is provided with a micro diaphragm pump, the micro diaphragm pump is fixedly connected with the placing box, the inside of the placing box is provided with a water storage cavity, the upper end of the placing box is provided with a water inlet, the water inlet is in communication with the water storage cavity, one end of the micro diaphragm pump is in communication with the water storage cavity, the inside of the annular pipe is provided with a mist sprayer, the mist sprayer is provided with four groups, the four groups of the mist sprayer are all arranged obliquely upwards; The inside of the seed dispensing hole is provided with an inclined block, the inner wall of the seed dispensing hole is provided with a suction hole, the suction hole is located on the inner wall of the seed dispensing hole at the lowest part of the inclined block, the suction hole is in communication with the air pump.

2. The leaky broadcast peanut hiller of claim 1, wherein: The upper end of the supplementing disc is provided with an elongated rod, the upper end of the elongated rod penetrates through an end cover box, the upper end of the end cover box is provided with a motor, the output end of the motor is connected with the elongated rod, the pipe opening of the communication pipe is opposite to the supplementing opening arranged on the upper surface of the supplementing disc, the upper end of the communication pipe is provided with an infrared sensor B, the infrared sensor A, the infrared sensor B and the motor are all signal connected with a control center arranged on the upper end of the bottom plate.

3. The leaky broadcast peanut hiller of claim 2, wherein: The industrial camera is also signal connected with the control center, the industrial camera is opposite to the seed sowing hole, the control center is provided with a data processing module, the data processing module is signal connected with an image display module, the image display module is signal connected with a marking module, through the data processing module, the picture data monitored by the industrial camera can be processed, at the same time, the side surface of the whole seed sowing disc is displayed by the image display module, and each seed sowing hole on the seed sowing disc is numbered and recorded by the marking module.

4. The leaky broadcast peanut hiller of claim 3 wherein: The connecting component comprises a curved arm arranged on one side of the bottom plate, one end of the curved arm is provided with an annular mounting plate, the annular mounting plate is internally provided with clamping plates, the clamping plates are provided in two groups, one side of the two groups of clamping plates is respectively provided with an inclined connecting plate and a straight connecting plate, one end of the inclined connecting plate and the straight connecting plate is connected with the tractor, the upper surface of the annular mounting plate is threadedly provided with an elongated threaded rod.

5. The leaky broadcast peanut hiller of claim 4 wherein: The lower end of the bottom plate is provided with an auxiliary assembly, the auxiliary assembly comprises side plates arranged on both sides of the bottom plate, a middle connecting rod is arranged between the two groups of side plates, a roller is sleeved on the outer surface of the middle connecting rod, the lower end of the bottom plate is provided with a covering plate, a sliding groove is arranged on one side of the bottom plate, a furrow opener is embedded in the sliding groove, the upper end of the bottom plate is threadedly provided with an adjusting bolt, one end of the adjusting bolt is movably connected with the furrow opener, the roller, the covering plate and the furrow opener are arranged on the same straight line.

6. The leaky broadcast peanut hiller of claim 5 wherein: The lower end of the bottom plate is also provided with a clamping groove, side wall rods are arranged on the inner walls of the clamping groove, a driving wheel is rotatably arranged between the two groups of side wall rods, an annular transmission tooth B is arranged on one side of the driving wheel, the annular transmission tooth B is meshed with a transmission chain, an external connecting pipe is arranged on the outer surface of the placing box, one end of the external connecting pipe is connected with the water storage cavity, the other end of the external connecting pipe is provided with a small water pump, and the water outlet of the small water pump faces downward.

Citation Information

Patent Citations

  • Seeding machine with in-situ reseeding function and in-situ reseeding method

    CN120077815A

  • Large foldable four-ridge-eight-row peanut planter

    WO2017092203A1