An integrated seedling transplanting platform
By designing an integrated seedling transplanting platform, efficient and automated transplanting of seedlings in mountainous and hilly terrain environments has been achieved, solving the problem of low automation in existing mechanized transplanting technologies, improving work efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUIZHOU UNIV
- Filing Date
- 2023-08-22
- Publication Date
- 2026-06-02
AI Technical Summary
In mountainous and hilly terrain, the mechanized transplanting technology for crop seedlings has a low degree of automation, low work efficiency, and high cost. Large equipment is difficult to adapt to narrow and scattered plots, and manual transplanting is inefficient and susceptible to extreme weather.
An integrated seedling transplanting platform was designed, including a traction frame, a seedling planting frame, a hole-drilling device, a seedling planting device, a watering device, and a soil covering device. The platform achieves efficient seedling transplanting through automated control and utilizes components such as a hole-drilling bit, a seedling guide tube, and a plow to automatically form the pits and fix the seedlings in place.
It improves the automation level of seedling transplanting, increases work efficiency, reduces labor costs, and adapts to mountainous and hilly terrain, ensuring successful transplanting operations under extreme weather conditions.
Smart Images

Figure CN117223450B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural crop planting machinery and equipment, and in particular to an integrated seedling transplanting platform. Background Technology
[0002] Because agriculture is greatly affected by seasons, especially for seasonal crops such as chili peppers and tobacco seedlings, seedling transplanting needs to be completed within the optimal timeframe. In some large-scale plantations, it is difficult to complete the transplanting work manually in a short period of time. If sudden severe weather such as heavy rain or late spring frosts hinders the transplanting process, and seedlings are not transplanted in time for rescue, the optimal transplanting season will be missed, directly affecting the growth and development of the seedlings, thus impacting the yield and quality of the plants and causing significant economic losses. At the same time, with the development of urbanization in my country, a large number of young rural laborers are gradually migrating to urban centers, leading to a growing shortage of agricultural labor and a sharp increase in labor costs in rural areas. Therefore, using mechanized transplanting technology to complete seedling planting has become an inevitable trend.
[0003] In mountainous and hilly terrain characterized by steep slopes, narrow plots, and scattered vegetation, the planting of crop seedlings is not conducive to the use of large-scale transplanting equipment due to the environmental features. Furthermore, the current level of mechanized transplanting technology for seedlings in China is relatively low, with insufficient integration of agricultural machinery and agronomy. Currently, seedling transplanting in mountainous and hilly terrain in my country typically relies on manual labor, resulting in low efficiency, low automation, and high planting costs. Summary of the Invention
[0004] The purpose of this invention is to solve at least one technical problem in the background art and to provide an integrated seedling transplanting platform that has a high degree of automation, improves work efficiency, and reduces planting costs.
[0005] To achieve the above-mentioned objectives, the present invention provides an integrated seedling transplanting platform, comprising:
[0006] A traction frame, on which a first drive mechanism is provided;
[0007] A seedling planting machine frame, which is slidably connected to a traction machine frame, and a first drive mechanism controls the seedling planting machine frame to reciprocate in the horizontal direction;
[0008] A hole-drilling device is installed on the seedling planting machine frame. The hole-drilling device is equipped with a hole-forming drill bit, which can drill vertically into the soil to create wells or pits.
[0009] A seedling planting device, wherein the seedling planting device is provided with a seedling guide tube, and the seedling guide tube is provided with a conveying channel for placing seedlings.
[0010] A watering device, wherein the watering device is equipped with a water guide pipe, one end of which is connected to the seedling guide pipe and the other end of which is connected to a water tank;
[0011] A soil covering device is provided on the seedling guide tube. The soil covering device is equipped with a plow head, which can push the soil around the well pit into the well pit.
[0012] According to some embodiments of the present invention, the hole-drilling device includes a second drive mechanism, a triangular bracket, three first guide rods, a hole-drilling motor, a third reducer, and a hole-drilling shaft; the three first guide rods are vertically arranged on the seedling machine frame, the triangular bracket is slidably connected to the three first guide rods, and the second drive mechanism drives the triangular bracket to reciprocate in the vertical direction; the output end of the hole-drilling motor is drivenly connected to the input end of the third reducer, the third reducer is fixedly connected to the triangular bracket, the output end of the third reducer is drivenly connected to the upper end of the hole-drilling shaft, and the lower end of the hole-drilling shaft passes through the triangular bracket and is fixedly connected to the hole-forming drill bit.
[0013] According to some embodiments of the present invention, the second drive mechanism includes a Z-axis motor, a second reducer, a Z-axis synchronous belt, a second fastener, a third synchronous pulley, and a fourth synchronous pulley; the output end of the Z-axis motor is drivenly connected to the second reducer, the second reducer is fixedly connected to the third synchronous pulley, and the fourth synchronous pulley is disposed on the seedling planting machine frame; the Z-axis synchronous belt is wound around the third and fourth synchronous pulleys, one side of the second fastener is fixedly connected to the triangular bracket, and the other side of the second fastener is fixedly connected to the Z-axis synchronous belt.
[0014] According to some embodiments of the present invention, the seedling planting device includes a first retaining ring, a second retaining ring, and a seedling receiving cup, the seedling receiving cup being disposed at the upper end of the seedling guide tube; the seedling receiving cup being provided with an inverted conical opening; the first retaining ring and the second retaining ring being respectively sleeved on the seedling guide tube, and fixing the seedling guide tube to the seedling planting machine frame.
[0015] According to some embodiments of the present invention, the water supply device includes a water collector and a solenoid valve, wherein the water collector is disposed on the water guide pipe; the cross-sectional area of the water collector is S1, the cross-sectional area of the water guide pipe is S2, and S1≥3*S2; the solenoid valve is disposed on the water guide pipe.
[0016] According to some embodiments of the present invention, the first driving mechanism includes a Y-axis motor, a first reducer, a Y-axis synchronous belt, a first fastener, a first slide rail, a first slider, a first synchronous pulley, and a second synchronous pulley; the first slider is disposed on the seedling planting machine frame, the first slide rail is disposed on the traction machine frame, and the first slider and the first slide rail are slidably connected; the Y-axis motor is fixed on the traction machine frame, the output end of the Y-axis motor is drively connected to the input end of the first reducer, and the output end of the first reducer is fixedly connected to the first synchronous pulley; the second synchronous pulley is disposed on the traction machine frame; the Y-axis synchronous belt is wound around the first synchronous pulley and the second synchronous pulley; the first fastener is used to connect the Y-axis synchronous belt and the seedling planting machine frame.
[0017] According to some embodiments of the present invention, the soil covering device includes a soil covering motor, a fourth reducer, a fixed support, a drive shaft, a second guide rod, a balance spring, a sliding ring, a guide ring, a connecting arm, and a track slider; the fixed support is fixedly connected to the seedling guide tube; the output end of the soil covering motor is drivenly connected to the fourth reducer, the fourth reducer is fixedly connected to the fixed support, the output end of the fourth reducer is fixedly connected to the upper end of the drive shaft, the lower end of the drive shaft passes through the fixed support and is threadedly connected to the sliding ring, and the sliding ring is slidably connected to the seedling guide tube; the upper end of the second guide rod is connected to the fixed support. The system features a sliding connection, with the lower end of the second guide rod fixedly connected to the sliding ring, a limit block at the upper end of the second guide rod, a balance spring sleeved on the second guide rod, one end of the balance spring abutting against the limit block, and the other end of the balance spring abutting against the fixed support; a guide ring fixedly connected to the seedling guide tube, a guide block on the outer peripheral wall of the guide ring, a guide groove on the guide block, and a track slider disposed in the guide groove; the upper end of the plowshare rotatably connected to the sliding ring, one end of the connecting arm connected to the plowshare, and the other end of the connecting arm rotatably connected to the track slider.
[0018] According to some embodiments of the present invention, the guide groove includes a first guide segment and a second guide segment, wherein the first guide segment is a vertical segment; the second guide segment is an inclined segment, and the lower end of the second guide segment is inclined toward the center of the guide ring.
[0019] According to some embodiments of the present invention, the lower end of the plowshare is provided with plow teeth.
[0020] According to some embodiments of the present invention, a balancing and moving device is further included, which comprises three sets of balancing wheel sets and one set of fixed wheel sets, the three sets of balancing wheel sets and the one set of fixed wheel sets being respectively disposed at the four corners of the traction frame; each balancing wheel set includes a first traveling wheel, a first wheel axle, a first fixed seat, a ball screw, a screw sleeve, a third drive mechanism, and a gyroscope; one end of the first wheel axle is rotatably connected to the first traveling wheel, and the other end of the first wheel axle is fixedly connected to the ball screw; the first fixed seat is fixedly connected to the traction frame, the screw sleeve is rotatably connected to the first fixed seat, the ball screw is drively connected to the screw sleeve, and the output end of the third drive mechanism is drively connected to the screw sleeve for driving the screw sleeve to rotate; the gyroscope is disposed on the first fixed seat; the fixed wheel set includes a second traveling wheel, a second wheel axle, and a fixed wheel axle, one end of the fixed wheel axle being fixedly connected to the traction frame, the other end of the fixed wheel axle being fixedly connected to one end of the second wheel axle, and the other end of the second wheel axle being rotatably connected to the second traveling wheel.
[0021] According to the solution of the present invention, at least the following technical effects are achieved:
[0022] According to the present invention, the integrated seedling transplanting platform includes a traction frame, a planting frame, a hole-making device, a planting device, a watering device, and a soil-covering device. The planting frame is mounted on the traction frame and can reciprocate horizontally. The hole-making device is equipped with a hole-forming drill bit, which creates well-shaped holes. After the well-shaped holes are formed, the drill bit returns to its original position, and the planting frame moves horizontally a unit distance, causing the seedling guide tube of the planting device to move above the well-shaped holes, allowing the seedlings to enter the transport channel within the guide tube. Simultaneously, the watering device is activated, injecting root-setting water into the delivery channel to assist the seedlings in entering the planting holes. Once inside the holes, the root-setting water erodes the soil at the bottom, thus securing the lower part of the seedling. Further, the soil-covering device uses a plow to gather the soil around the top of the hole towards the center, securing the upper part of the seedling. The plowing process also loosens the soil around the holes, preventing the hole walls from becoming too tight during drilling, which would be detrimental to seedling growth. This design offers a high degree of automation, significantly improving work efficiency and reducing labor costs; its compact structure makes it suitable for planting seedlings in mountainous and hilly terrain. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of one structure of the present invention;
[0024] Figure 2 This is a schematic diagram of one structure of the first driving mechanism of the present invention;
[0025] Figure 3 This is a partial structural diagram of the acupressure device of the present invention;
[0026] Figure 4 This is a schematic diagram of a combined structure of the seedling planting device and the watering device of the present invention.
[0027] Figure 5 This is a schematic diagram of a soil covering device according to the present invention;
[0028] Figure 6 This is a cross-sectional structural schematic diagram of the soil covering device of the present invention;
[0029] Figure 7 This is a schematic diagram of the structure of the balancing and moving device of the present invention;
[0030] Figure 8 This is a schematic diagram of a balance wheel assembly according to the present invention;
[0031] Figure label:
[0032] 100-Traction frame, 101-Traction head, 110-First drive mechanism, 111-Y-direction motor, 112-First reducer, 113-Y-direction synchronous belt, 114-First fastener, 115-First slide rail, 116-First slider, 117-First synchronous pulley, 118-Second synchronous pulley;
[0033] 200-Seedling planting machine frame;
[0034] 300-Drilling device, 310-Drill bit for drilling holes, 320-Second drive mechanism, 321-Z-axis motor, 322-Second reducer, 323-Z-axis synchronous belt, 324-Second fastener, 325-Third synchronous pulley, 326-Fourth synchronous pulley, 330-Triangular bracket, 340-First guide rod, 350-Drilling motor, 360-Third reducer, 370-Drilling shaft;
[0035] 400-Seedling planting device, 410-Seedling guide tube, 420-First retaining ring, 430-Second retaining ring, 440-Seedling receiving cup;
[0036] 500-Watering device, 510-Water pipe, 520-Water collector, 530-Solenoid valve;
[0037] 600-Soil covering device, 610-Plowhead, 611-Connecting arm, 612-Rail slider, 613-Plow teeth, 620-Soil covering motor, 630-Fourth reducer, 640-Fixed support, 650-Drive shaft, 660-Second guide rod, 661-Balance spring, 662-Limit block, 670-Sliding ring, 680-Guide ring, 681-Guide block, 690-Guide groove, 691-First guide section, 692-Second guide section;
[0038] 700-Balancing moving device, 710-Balancing wheel set, 711-First traveling wheel, 712-First wheel axle, 713-First fixed seat, 714-Ball screw, 715-Screw sleeve, 716-Gyroscope, 720-Fixed wheel set, 721-Second traveling wheel, 722-Second wheel axle, 723-Fixed wheel axle. Detailed Implementation
[0039] The invention will now be discussed with reference to exemplary embodiments. It should be understood that the described embodiments are merely intended to enable those skilled in the art to better understand and thus implement the invention, and are not intended to imply any limitation on the scope of the invention.
[0040] As used herein, the term "comprising" and its variations are to be interpreted as open-ended terms meaning "including but not limited to". The term "based on" is to be interpreted as "at least partially based on". The terms "one embodiment" and "an embodiment" are to be interpreted as "at least one embodiment".
[0041] Figure 1 This illustration schematically depicts an integrated seedling transplanting platform according to one embodiment of the present invention. For example... Figures 1 to 8As shown, the present invention provides an integrated seedling transplanting platform, including a traction frame 100, a planting frame 200, a hole-making device 300, a planting device 400, a watering device 500, and a soil-covering device 600; a first drive mechanism 110 is provided on the traction frame 100; the planting frame 200 is slidably connected to the traction frame 100, and the first drive mechanism 110 controls the planting frame 200 to reciprocate in the horizontal direction; the hole-making device 300 is provided on the planting frame 200, and the hole-making device 300 is provided with a hole-forming drill bit. 310, the hole-forming drill bit 310 can drill vertically into the soil to create well-pits; the seedling planting device 400 is equipped with a seedling guide pipe 410, which has a conveying channel for placing seedlings; the watering device is equipped with a water guide pipe 510, one end of which is connected to the seedling guide pipe 410, and the other end of which is connected to a water tank; the soil covering device 600 is set on the seedling guide pipe 410, and the soil covering device 600 is equipped with a plow head 610, which can push the soil around the well-pit into the well-pit. Specifically, in this invention, the traction frame 100 serves as the main load-bearing structure for placing other devices. One end of the traction frame 100 is equipped with a traction head 101, through which the invention can be connected to other transportation equipment, such as a tractor. Under the traction of the transportation equipment, the traction frame 100 can move along the direction of the soil ridge. The planting machine frame 200 is slidably mounted on the traction frame 100 and reciprocates horizontally under the drive of the first drive mechanism 110. The hole-drilling device 300 is mounted on the planting machine frame 200 and is equipped with a hole-forming drill bit 310. When the traction frame 100 moves to the designated position, the hole-drilling device 300 is activated, and the hole-forming drill bit 310 moves downwards and rotates simultaneously, drilling into the soil. The rotation of the drill bit compresses and forms a well-pit in the soil. The hole-drilling device 300 then returns to its initial position. Further, the planting machine frame 200 moves a unit distance, which in this embodiment is the length from the axis of the hole-forming drill bit 310 to the axis of the guide tube 410. This moves the guide tube 410 of the planting device 400 above the well-pit. Then, the seedlings are placed into the conveying channel inside the seedling guide tube 410. In this embodiment, the seedlings can be placed manually or automatically by using a transplanting tray. At the same time, the watering device 500 is activated to inject root-fixing water into the conveying channel, which helps the seedlings enter the seedling pit. After entering the seedling pit, the root-fixing water can erode the soil at the bottom of the seedling pit, thereby fixing the lower part of the seedling. In this embodiment, the root-fixing water can be ordinary water or a mixed solution of water, nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer, wherein the ratio of water, nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer is 40:1:1:2.5.Furthermore, the soil covering device 600 is activated. The soil covering device 600, through the plow head 610, gathers the soil around the top of the seedling into the center of the seedling hole, thus securing the upper part of the seedling. During the plowing process, the plow head 610 loosens the soil around the seedling hole, preventing the seedling from becoming too dense and having poor aeration, which is detrimental to seedling growth. This structure features a high degree of automation, greatly improving work efficiency and reducing labor costs; its compact structure is also suitable for planting seedlings in mountainous and hilly terrain.
[0042] In some embodiments of the present invention, such as Figure 3 As shown, the hole-drilling device 300 includes a second drive mechanism 320, a triangular bracket 330, three first guide rods 340, a hole-drilling motor 350, a third reducer 360, and a hole-drilling shaft 370. The three first guide rods 340 are vertically mounted on the seedling machine frame 200. The triangular bracket 330 is slidably connected to the first guide rods 340. The second drive mechanism 320 drives the triangular bracket 330 to reciprocate in the vertical direction. The output end of the hole-drilling motor 350 is connected to the input end of the third reducer 360. The third reducer 360 is fixedly connected to the triangular bracket 330. The output end of the third reducer 360 is connected to the upper end of the hole-drilling shaft 370. The lower end of the hole-drilling shaft 370 passes through the triangular bracket 330 and is fixedly connected to the hole-forming drill bit 310. Specifically, three first guide rods 340 are provided, which are vertically mounted on the seedling machine frame 200. The three corners of the triangular bracket 330 are slidably connected to the three first guide rods 340 respectively. The second drive mechanism 320 is mounted on the seedling machine frame 200 to control the triangular bracket 330 to slide vertically on the first guide rods 340. Through the design of this structure, the triangular bracket 330 moves smoothly in the vertical direction, which can avoid the large shaking of the hole-forming drill bit 310 during drilling, thus preventing poor formation quality of the well pit. Furthermore, the drilling motor 350 and the third reducer 360 are connected by a transmission, the third reducer 360 is fixedly connected to the drilling shaft 370, and the drilling shaft 370 is fixedly connected to the hole-forming drill bit 310 for controlling the rotation of the hole-forming drill bit 310. In this embodiment, the drilling motor 350 is a high-voltage DC brushless motor. The high-voltage DC brushless motor has the advantages of fast response and large starting torque. Furthermore, through the speed reduction of the third reducer 360, the torque can be further increased, thereby improving the rotational capacity of the hole-forming drill bit 310. In hilly areas with hard soil, this is beneficial for the formation of well pits.
[0043] In some embodiments of the present invention, such as Figure 3As shown, the second drive mechanism 320 includes a Z-axis motor 321, a second reducer 322, a Z-axis synchronous belt 323, a second fastener 324, a third synchronous pulley 325, and a fourth synchronous pulley 326. The output end of the Z-axis motor 321 is connected to the second reducer 322 for transmission. The second reducer 322 is fixedly connected to the third synchronous pulley 325. The fourth synchronous pulley 326 is mounted on the seedling machine frame 200. The Z-axis synchronous belt 323 is wound around the third synchronous pulley 325 and the fourth synchronous pulley 326. One side of the second fastener 324 is fixedly connected to the triangular bracket 330, and the other side of the second fastener 324 is fixedly connected to the Z-axis synchronous belt 323. Specifically, in this embodiment, three first guide rods 340 are provided, and the three first guide rods 340 are vertically mounted on the seedling machine frame 200. The three corners of the triangular bracket 330 are slidably connected to the three first guide rods 340 respectively. The second drive mechanism 320 is mounted on the seedling machine frame 200. The Z-axis motor 321 of the second drive mechanism 320 drives the third synchronous pulley 325 to rotate through the second reducer 322. The third synchronous pulley 325 drives the fourth synchronous pulley 326 to rotate through the Z-axis synchronous belt 323. When the Z-axis synchronous belt 323 rotates, the second fastener 324 fixed on the Z-axis synchronous belt 323 drives the triangular bracket 330 to slide vertically on the first guide rods 340. In this embodiment, the arrangement of the synchronous belt and synchronous pulley can reduce the risk of damage to the Z-axis motor 321 due to overload. Furthermore, through the design of the above structure, the feed amount of the hole-forming drill bit 310 in the vertical direction is precisely controlled, and the rotation efficiency is high.
[0044] In some embodiments of the present invention, such as Figure 4 As shown, the seedling planting device 400 includes a first retaining ring 420, a second retaining ring 430, and a seedling receiving cup 440. The seedling receiving cup 440 is disposed at the upper end of the seedling guide tube 410. The seedling receiving cup 440 has an inverted conical opening. The first retaining ring 420 and the second retaining ring 430 are respectively sleeved on the seedling guide tube 410, fixing the seedling guide tube 410 to the seedling planting machine frame 200. In this embodiment, the seedlings can be fed manually or automatically through a transplanting tray. The inverted conical opening of the seedling receiving cup 440 facilitates the entry of seedlings into the conveying channel of the seedling guide tube 410.
[0045] In some embodiments of the present invention, such as Figure 4As shown, the watering device 500 includes a water collector 520 and a solenoid valve 530. The water collector 520 is mounted on the water guide pipe 510. The cross-sectional area of the water collector 520 is S1, and the cross-sectional area of the water guide pipe 510 is S2, where S1 ≥ 3 * S2. The solenoid valve 530 is mounted on the water guide pipe 510 below the water collector 520. Specifically, in this embodiment, after the seedlings are untied, their branches and leaves are easily stuck in the seedling guide pipe 410. In this embodiment, when a seedling is detected entering the seedling guide pipe 410, the solenoid valve 530 opens, and the root-fixing water stored in the water collector 520 is injected into the seedling guide pipe 410 through the water guide pipe 510. This not only helps the seedlings enter the well pit through the lower end of the seedling guide pipe 410, but also, after entering the well pit, the root-fixing water can erode the soil at the bottom of the well pit, thereby fixing the lower part of the seedling. In this embodiment, the cross-sectional area of the water collector 520 is S1, and the cross-sectional area of the water guide pipe 510 is S2, where S1 ≥ 3 * S2. This structure allows the water collector 520 to store the root-fixing water required for 1 to 3 units of seedling pits. Furthermore, since the cross-sectional area of the water collector 520 is larger than that of the water guide pipe 510, and the water collector 520 is located above the solenoid valve 530, when the solenoid valve 530 is open, the water collector 520 can provide a certain pressure to the root-fixing water in the water guide pipe 510, making it easier for the root-fixing water to flush the seedlings into the seedling pits. Additionally, the outlet of the water guide pipe 510 is tangential to the inner circumferential wall of the seedling guide pipe 410. Through this structural design, when the root-fixing water enters the seedling guide pipe 410 from the water guide pipe 510, it can form a vortex on the inner wall of the seedling guide pipe 410, increasing the probability of seedlings entering the seedling pits and preventing seedlings from clogging the seedling guide pipe 410.
[0046] In some embodiments of the present invention, such as Figure 2As shown, the first drive mechanism 110 includes a Y-axis motor 111, a first reducer 112, a Y-axis synchronous belt 113, a first fastener 114, a first slide rail 115, a first slider 116, a first synchronous pulley 117, and a second synchronous pulley 118. The first slider 116 is mounted on the seedling machine frame 200, and the first slide rail 115 is mounted on the traction frame 100. The first slider 116 and the first slide rail 115 are slidably connected. The Y-axis motor 111 is fixed on the traction frame 100. The output end of the Y-axis motor 111 is connected to the input end of the first reducer 112, and the output end of the first reducer 112 is fixedly connected to the first synchronous pulley 117. The second synchronous pulley 118 is mounted on the traction frame 100. The Y-axis synchronous belt 113 is wound around the first synchronous pulley 117 and the second synchronous pulley 118. The first fastener 114 is used to connect the Y-axis synchronous belt 113 and the seedling machine frame 200. Specifically, the seedling planting frame 200 can slide on the traction frame 100 via the first slide rail 115 and the first slider 116. After the hole-making device 300 creates the well holes, the Y-axis motor 111 drives the first synchronous pulley 117 to rotate via the first reducer 112. The first synchronous pulley 117 drives the second synchronous pulley 118 to rotate via the Y-axis synchronous belt 113. During the rotation of the Y-axis synchronous belt 113, the seedling planting frame 200 moves horizontally on the traction frame 100 via the first fastener 114. After the seedling planting frame 200 moves one unit distance horizontally, the Y-axis motor 111, the seedling planting device 400, the watering device 500, and the soil covering device 600 start working in sequence. After the seedling is placed and stabilized, the Y-axis motor 111 rotates in the opposite direction, thereby driving the seedling planting frame 200 to reset. Through the design of this structure, motor wear caused by overload of the Y-axis motor 111 can be avoided, and the rotation accuracy is high, the structure is simple, and it is easy to maintain and repair daily.
[0047] In some embodiments of the present invention, such as Figure 5 and Figure 6As shown, the soil covering device 600 includes a soil covering motor 620, a fourth reducer 630, a fixed support 640, a drive shaft 650, a second guide rod 660, a balance spring 661, a sliding ring 670, a guide ring 680, a connecting arm 611, and a track slider 612; the fixed support 640 is fixedly connected to the seedling guide tube 410; the output end of the soil covering motor 620 is connected to the fourth reducer 630; the fourth reducer 630 is fixedly connected to the fixed support 640; the output end of the fourth reducer 630 is fixedly connected to the upper end of the drive shaft 650; the lower end of the drive shaft 650 passes through the fixed support 640 and is threadedly connected to the sliding ring 670; the sliding ring 670 is slidably connected to the seedling guide tube 410; the upper end of the second guide rod 660 is connected to the fixed support. The second guide rod 660 is slidably connected to the sliding ring 670. The lower end of the second guide rod 660 is fixedly connected to the sliding ring 670. The upper end of the second guide rod 660 is provided with a limit block 662. The balance spring 661 is sleeved on the second guide rod 660. One end of the balance spring 661 abuts against the limit block 662, and the other end of the balance spring 661 abuts against the fixed support 640. The guide ring 680 is fixedly connected to the seedling tube 410. The outer peripheral wall of the guide ring 680 is provided with a guide block 681. The guide block 681 is provided with a guide groove 690. The track slider 612 is set in the guide groove 690. The upper end of the plow head 610 is rotatably connected to the sliding ring 670. One end of the connecting arm 611 is connected to the plow head 610, and the other end of the connecting arm 611 is rotatably connected to the track slider 612. Specifically, in this embodiment, when the seedling enters the delivery channel of the seedling guide tube 410, the root-fixing water is injected into the delivery channel through the watering device 500. The seedling and the root-fixing water enter the well pit together. The root-fixing water erodes the soil at the bottom of the well pit, fixing the lower part of the seedling. At this time, the soil covering device 600 is activated, and the soil covering motor 620 drives the drive shaft 650 to rotate through the fourth reducer 630. When the drive shaft 650 rotates, it drives the sliding ring 670 to slide on the outer peripheral wall of the seedling guide tube 410 through the thread, thereby driving the upper end of the plow head 610 to move up and down. The upper end of the plow head 610 is rotatably set on the sliding ring 670. The middle section of the plow head 610 is rotatably connected to the track slider 612 through the connecting arm 611. When the track slider 612 moves in the guide groove 690, it can drive the lower end of the plow head 610 to move closer to or away from the axis of the seedling guide tube 410, thereby simulating the action of transplanting seedlings manually, gathering the soil around the upper part of the well hole towards the center, thereby fixing the upper part of the seedling. In addition, during the process of digging, the plow head 610 can loosen the soil around the well hole, preventing the well hole perimeter from being too tight during the drilling process of the hole-forming drill bit 310, which is not conducive to the growth of the seedlings.In this embodiment, a second guide rod 660 is also provided. The upper end of the second guide rod 660 is slidably connected to the fixed support 640, and the lower end of the second guide rod 660 is fixedly connected to the sliding ring 670. A limit block 662 is provided at the upper end of the second guide rod 660. A balance spring 661 is sleeved on the second guide rod 660. One end of the balance spring 661 abuts against the limit block 662, and the other end of the balance spring 661 abuts against the fixed support 640. With the provision of the second guide rod 660, the sliding ring 670 slides more stably on the outer peripheral wall of the seedling tube 410. Furthermore, by providing the balance spring 661, the force on the periphery of the sliding ring 670 can be balanced, reducing the probability of the sliding ring 670 getting stuck during sliding.
[0048] In some embodiments of the present invention, such as Figure 6 As shown, the guide groove 690 includes a first guide section 691 and a second guide section 692. The first guide section 691 is a vertical section; the second guide section 692 is an inclined section, and the lower end of the second guide section 692 is inclined toward the center of the guide ring 680. In this embodiment, the lower end of the plow head 610 is initially held vertically downward; the upper end of the plow head 610 is rotatably connected to the sliding ring 670, one end of the connecting arm 611 is connected to the plow head 610, and the other end of the connecting arm 611 is rotatably connected to the track slider 612; when the track slider 612 moves along the first guide section 691, the lower end of the plow head 610 is inserted into the soil in a vertical direction; when the track slider 612 moves along the second guide section 692, the upper end of the plow head 610 begins to rotate, and the lower end of the plow head 610 is inserted into the soil in a direction inclined to the axis of the seedling guide tube 410. During the inclined insertion process, the soil around the well pit can be gathered towards the center, making the soil around the well pit loose, and preventing the well pit wall from being too tight during the drilling process of the hole-forming drill bit 310, which is not conducive to the growth of seedlings.
[0049] In some embodiments of the present invention, such as Figure 5 and Figure 6 As shown, the lower end of the plow head 610 is provided with plow teeth 613. By providing plow teeth 613, the contact area between the lower end of the plow head 610 and the soil can be increased, making it easier to loosen the soil.
[0050] In some embodiments of the present invention, such as Figure 7 and Figure 8As shown, it also includes a balancing and moving device 700, which includes three sets of balancing wheel sets 710 and one set of fixed wheel sets 720. The three sets of balancing wheel sets 710 and one set of fixed wheel sets 720 are respectively arranged at the four corners of the traction frame 100. The balancing wheel set 710 includes a first traveling wheel 711, a first wheel axle 712, a first fixed seat 713, a ball screw 714, a screw sleeve 715, a third drive mechanism, and a gyroscope 716. One end of the first wheel axle 712 is rotatably connected to the first traveling wheel 711, and the other end of the first wheel axle 712 is fixedly connected to the ball screw 714. The first fixed seat 713 is connected to the traction frame 100. A fixed connection is established, with the lead screw sleeve 715 rotatably connected to the first fixed seat 713, the ball screw 714 drivingly connected to the lead screw sleeve 715, and the output end of the third drive mechanism drivingly connected to the lead screw sleeve 715 to drive its rotation. A gyroscope 716 is mounted on the first fixed seat 713. The fixed wheel assembly 720 includes a second traveling wheel 721, a second wheel axle 722, and a fixed wheel axle 723. One end of the fixed wheel axle 723 is fixedly connected to the traction frame 100, and the other end is fixedly connected to one end of the second wheel axle 722. The other end of the second wheel axle 722 is rotatably connected to the second traveling wheel 721. Specifically, in this embodiment, when working in a hilly terrain environment characterized by sloping terraces, steep slopes, and narrow, scattered plots, the soil surface is usually uneven, which may cause the traction frame 100 to tilt, leading to the tilting of the drilling bit 310, and ultimately resulting in tilting of the constructed well pit, which is detrimental to seedling growth. In this embodiment, three sets of balancing wheel sets 710 and one set of fixed wheel sets 720 are provided. When the traction frame 100 moves, the fixed wheel set 720 remains stationary. After receiving the signal from the gyroscope 716, the balancing wheel set 710 performs balance adjustment to always keep the traction frame 100 in a horizontal state. Specifically, the balancing wheel set 710 includes a first traveling wheel 711, a first axle 712, a first fixed seat 713, a ball screw 714, a screw sleeve 715, a third drive mechanism, and a gyroscope 716. In this embodiment, the gyroscope 716 is a MEMS gyroscope. During adjustment, after receiving the signal from the gyroscope 716, the third drive mechanism controls the operation of the third drive mechanism. The third drive mechanism drives the screw sleeve 715 to rotate, which in turn drives the ball screw 714 to move up or down, thereby causing the first traveling wheel 711 to rise or fall relative to the second traveling wheel 721, thus achieving the purpose of keeping the traction frame 100 always balanced.
[0051] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of the present invention.
Claims
1. An integrated seedling transplanting platform, characterized in that, include: A traction frame, on which a first drive mechanism is provided; A seedling planting machine frame, which is slidably connected to a traction machine frame, and a first drive mechanism controls the seedling planting machine frame to reciprocate in the horizontal direction; A hole-drilling device is installed on the seedling planting machine frame. The hole-drilling device is equipped with a hole-forming drill bit, which can drill vertically into the soil to create wells or pits. A seedling planting device, wherein the seedling planting device is provided with a seedling guide tube, and the seedling guide tube is provided with a conveying channel for placing seedlings. A watering device, wherein the watering device is provided with a water guide pipe, one end of the water guide pipe is connected to the seedling guide pipe, and the other end of the water guide pipe is connected to a water tank; A soil covering device is provided on the seedling guide tube. The soil covering device is equipped with a plow head, which can push the soil around the well pit into the well pit. The soil covering device includes a soil covering motor, a fourth reducer, a fixed support, a drive shaft, a second guide rod, a balance spring, a sliding ring, a guide ring, a connecting arm, and a track slider; the fixed support is fixedly connected to the seedling guide tube; the output end of the soil covering motor is drivenly connected to the fourth reducer, the fourth reducer is fixedly connected to the fixed support, the output end of the fourth reducer is fixedly connected to the upper end of the drive shaft, the lower end of the drive shaft passes through the fixed support and is fixedly connected to the sliding ring, and the sliding ring is slidably connected to the seedling guide tube; the upper end of the second guide rod is slidably connected to the fixed support, and so on. The lower end of the second guide rod is fixedly connected to the sliding ring, and a limit block is provided at the upper end of the second guide rod. The balance spring is sleeved on the second guide rod, with one end of the balance spring abutting against the limit block and the other end of the balance spring abutting against the fixed support. The guide ring is fixedly connected to the seedling tube, and a guide block is provided on the outer peripheral wall of the guide ring. A guide groove is provided on the guide block, and the track slider is disposed in the guide groove. The upper end of the plow is rotatably connected to the sliding ring, one end of the connecting arm is connected to the plow, and the other end of the connecting arm is rotatably connected to the track slider.
2. The integrated seedling transplanting platform according to claim 1, characterized in that, The hole-drilling device includes a second drive mechanism, a triangular bracket, three first guide rods, a hole-drilling motor, a third reducer, and a hole-drilling shaft. The three first guide rods are vertically mounted on the seedling machine frame. The triangular bracket is slidably connected to the three first guide rods. The second drive mechanism drives the triangular bracket to reciprocate in the vertical direction. The output end of the hole-drilling motor is drivenly connected to the input end of the third reducer. The third reducer is fixedly connected to the triangular bracket. The output end of the third reducer is drivenly connected to the upper end of the hole-drilling shaft. The lower end of the hole-drilling shaft passes through the triangular bracket and is fixedly connected to the hole-forming drill bit.
3. The integrated seedling transplanting platform according to claim 2, characterized in that, The second drive mechanism includes a Z-axis motor, a second reducer, a Z-axis synchronous belt, a second fastener, a third synchronous pulley, and a fourth synchronous pulley; the output end of the Z-axis motor is connected to the second reducer, the second reducer is fixedly connected to the third synchronous pulley, and the fourth synchronous pulley is mounted on the seedling machine frame; the Z-axis synchronous belt is wound around the third and fourth synchronous pulleys, one side of the second fastener is fixedly connected to the triangular bracket, and the other side of the second fastener is fixedly connected to the Z-axis synchronous belt.
4. The integrated seedling transplanting platform according to claim 1, characterized in that, The seedling planting device includes a first retaining ring, a second retaining ring, and a seedling receiving cup. The seedling receiving cup is located at the upper end of the seedling guide tube. The seedling receiving cup has an inverted conical opening. The first retaining ring and the second retaining ring are respectively sleeved on the seedling guide tube and fix the seedling guide tube to the seedling planting machine frame.
5. The integrated seedling transplanting platform according to claim 1, characterized in that, The water supply device includes a water collector and a solenoid valve. The water collector is installed on the water pipe. The cross-sectional area of the water collector is S1, and the cross-sectional area of the water pipe is S2, where S1 ≥ 3 * S2. The solenoid valve is installed on the water pipe.
6. The integrated seedling transplanting platform according to claim 1, characterized in that, The first drive mechanism includes a Y-axis motor, a first reducer, a Y-axis synchronous belt, a first fastener, a first slide rail, a first slider, a first synchronous pulley, and a second synchronous pulley. The first slider is mounted on the seedling planting machine frame, the first slide rail is mounted on the traction frame, and the first slider and the first slide rail are slidably connected. The Y-axis motor is fixed on the traction frame, the output end of the Y-axis motor is connected to the input end of the first reducer, and the output end of the first reducer is fixedly connected to the first synchronous pulley. The second synchronous pulley is mounted on the traction frame. The Y-axis synchronous belt is wound around the first synchronous pulley and the second synchronous pulley; the first fastener is used to connect the Y-axis synchronous belt and the seedling planting machine frame.
7. The integrated seedling transplanting platform according to claim 1, characterized in that, The guide groove includes a first guide section and a second guide section. The first guide section is a vertical section, and the second guide section is an inclined section, with the lower end of the second guide section inclined toward the center of the guide ring.
8. The integrated seedling transplanting platform according to claim 7, characterized in that, The lower end of the plowshare is equipped with plow teeth.
9. The integrated seedling transplanting platform according to claim 1, characterized in that, It also includes a balancing and moving device, which comprises three sets of balancing wheel sets and one set of fixed wheel sets, respectively located at the four corners of the traction frame. Each balancing wheel set includes a first traveling wheel, a first axle, a first fixed seat, a ball screw, a screw sleeve, a third drive mechanism, and a gyroscope. One end of the first axle is rotatably connected to the first traveling wheel, and the other end is fixedly connected to the ball screw. The first fixed seat is fixedly connected to the traction frame, the screw sleeve is rotatably connected to the first fixed seat, the ball screw is drive-connected to the screw sleeve, and the output end of the third drive mechanism is drive-connected to the screw sleeve to drive its rotation. The gyroscope is mounted on the first fixed seat. The fixed wheel set includes a second traveling wheel, a second axle, and a fixed axle. One end of the fixed axle is fixedly connected to the traction frame, and the other end is fixedly connected to one end of the second axle, while the other end of the second axle is rotatably connected to the second traveling wheel.