Forestry seedling planting and transplanting device

By designing a forestry seedling planting and transplanting device with soil covering, straightening, and mud removal mechanisms, the shortcomings of existing devices in the soil covering and straightening stages have been solved, realizing automated and high-quality seedling transplanting and ensuring stable seedling posture and good root development.

CN121569715APending Publication Date: 2026-02-27SHANDONG SHANYA MASCH MFG CO LTD
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Patent Information

Application Number
CN202511861533.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

Existing forestry seedling transplanting equipment is difficult to automate and achieve high-quality planting in the soil covering and straightening stages. After the seedlings are placed in the pit, it is difficult to adjust their posture. They are prone to tilting or falling over during the soil covering process, which affects the root development of the seedlings.

Method used

A forestry seedling planting and transplanting device was designed, which includes a soil covering mechanism, a straightening mechanism and a mud cleaning mechanism. The soil covering mechanism uses a motor-driven transmission system to simulate the action of artificial soil covering to form a raised mound. The straightening belt is used to straighten the seedling. The mud cleaning mechanism removes the soil adhering to the inner wall of the falling cylinder to ensure the stable transplanting of the seedling.

Benefits of technology

It has enabled automated, high-quality seedling transplanting, avoiding seedling tilting or falling over, improving transplanting efficiency, reducing the need for subsequent manual adjustments, and ensuring the quality of seedling root development.

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Abstract

The invention relates to the technical field of forestry planting, in particular to a forestry seedling growing, planting and transplanting device which comprises a main support, the main support is fixed to the top of a moving vehicle, a conveying mechanism is arranged on the main support, a transplanting pot recycling mechanism is arranged on the conveying mechanism, and a transplanting clamping mechanism is arranged on one side of the conveying mechanism. Side supports are symmetrically arranged on the two sides of the main support, a falling cylinder is fixedly installed on the side supports, duckbilled planting mechanisms are arranged on the side supports, a mud cleaning mechanism is arranged on the falling cylinder, the mud cleaning mechanism is connected with a soil covering mechanism, and a righting mechanism is arranged on the soil covering mechanism; after the planting action, the soil covering mechanism is used for gathering surrounding soil towards the root of a sapling to form a raised soil bag so as to simulate the manual hilling action, and when the soil covering mechanism works, the sapling can be righting through the righting mechanism, so that the transplanting quality of the sapling is ensured.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of forestry planting, and particularly relates to a forestry seedling planting and transplanting device. BACKGROUND

[0002] Forestry seedling transplanting is a key link in afforestation and ecological restoration, and traditional transplanting mainly relies on manual operation, which has problems such as high labor intensity, low operation efficiency and uneven planting quality. In order to improve the efficiency, various automatic or semi-automatic tree planting devices appear on the market, which can usually complete the basic actions of ditching, seedling throwing and soil covering.

[0003] However, the existing transplanting device still has significant deficiencies in simulating manual fine operation, especially in the aspects of soil covering and righting, which directly affect the survival and growth of seedlings. The soil covering action of the existing device is usually simple pushing or scraping, which is difficult to form a raised soil package suitable for seedling rooting, and often needs manual inspection and adjustment in the later period, and cannot completely realize automatic high-quality planting. Moreover, the posture of the seedling after being thrown into the pit cannot be adjusted, and the seedling may even be inclined or collapsed during the soil covering process. The inclined seedling root may develop abnormally due to pressure problems, which affects its subsequent development. Therefore, it is urgent to design a forestry seedling planting and transplanting device to solve the above technical problems. SUMMARY

[0004] The purpose of the present application is to provide a forestry seedling planting and transplanting device with simple structure and reasonable design to solve the above problems.

[0005] The application achieves the above-mentioned purposes through the following technical solutions: A forestry seedling planting and transplanting device, comprising a main support fixed on the top of a mobile vehicle, a conveying mechanism arranged on the main support, a transplanting pot recycling mechanism arranged on the conveying mechanism, a transplanting clamping mechanism arranged on one side of the conveying mechanism, side supports symmetrically arranged on both sides of the main support, a falling drum fixedly installed on the side supports, a duckbill type planting mechanism arranged on the side supports, a mud cleaning mechanism arranged on the falling drum, a soil covering mechanism connected to the mud cleaning mechanism, and a righting mechanism arranged on the soil covering mechanism. The soil covering mechanism comprises a lifting frame, the lifting frame is slidably connected to the side support through a lifting slide rod, the lifting frame is connected to a rotary lifting mechanism, a sleeve is fixedly penetrated through the center of the lifting frame, a center worm gear is fixed on the sleeve, two worm gears are symmetrically connected to the center worm gear, one end of the worm gear is rotatably connected to a lower support, the lower support is rotatably connected to the bottom end of the sleeve, the other end of the worm gear is threadedly connected to a limiting sleeve, the limiting sleeve is connected to a soil gathering mechanism, and the soil gathering mechanism is fixedly provided with a mounting block.

[0006] As a further optimization scheme of the present application, the rotating and lifting mechanism comprises a lifting cylinder fixed on the side support, the output end of the lifting cylinder is fixedly connected to the lifting frame, a covering soil motor is fixed on the side support, the output end of the covering soil motor is fixedly connected to a transmission rod, the bottom of the transmission rod is provided with a transmission disc, a connecting rod is slidably penetrated through the transmission disc, and the connecting rod is fixed to the lower support.

[0007] As a further optimization scheme of the present application, the rotating and lifting mechanism comprises a lifting cylinder fixed on the side support, the output end of the lifting cylinder is fixedly connected to the lifting frame, a covering soil motor is fixed on the side support, the output end of the covering soil motor is fixedly connected to a transmission rod, the bottom of the transmission rod is provided with a transmission disc, a connecting rod is slidably penetrated through the transmission disc, and the connecting rod is fixed to the lower support.

[0008] As a further optimization scheme of the present application, the rotating and lifting mechanism comprises a lifting cylinder fixed on the side support, the output end of the lifting cylinder is fixedly connected to the lifting frame, a covering soil motor is fixed on the side support, the output end of the covering soil motor is fixedly connected to a transmission rod, the bottom of the transmission rod is provided with a transmission disc, a connecting rod is slidably penetrated through the transmission disc, and the connecting rod is fixed to the lower support.

[0009] As a further optimization scheme of the present application, the rotating and lifting mechanism comprises a lifting cylinder fixed on the side support, the output end of the lifting cylinder is fixedly connected to the lifting frame, a covering soil motor is fixed on the side support, the output end of the covering soil motor is fixedly connected to a transmission rod, the bottom of the transmission rod is provided with a transmission disc, a connecting rod is slidably penetrated through the transmission disc, and the connecting rod is fixed to the lower support.

[0010] As a further optimization scheme of the present application, the rotating and lifting mechanism comprises a lifting cylinder fixed on the side support, the output end of the lifting cylinder is fixedly connected to the lifting frame, a covering soil motor is fixed on the side support, the output end of the covering soil motor is fixedly connected to a transmission rod, the bottom of the transmission rod is provided with a transmission disc, a connecting rod is slidably penetrated through the transmission disc, and the connecting rod is fixed to the lower support.

[0011] As a further optimization scheme of the present application, the rotating and lifting mechanism comprises a lifting cylinder fixed on the side support, the output end of the lifting cylinder is fixedly connected to the lifting frame, a covering soil motor is fixed on the side support, the output end of the covering soil motor is fixedly connected to a transmission rod, the bottom of the transmission rod is provided with a transmission disc, a connecting rod is slidably penetrated through the transmission disc, and the connecting rod is fixed to the lower support.

[0012] As a further optimization scheme of the present application, the rotating and lifting mechanism comprises a lifting cylinder fixed on the side support, the output end of the lifting cylinder is fixedly connected to the lifting frame, a covering soil motor is fixed on the side support, the output end of the covering soil motor is fixedly connected to a transmission rod, the bottom of the transmission rod is provided with a transmission disc, a connecting rod is slidably penetrated through the transmission disc, and the connecting rod is fixed to the lower support.

[0013] As a further optimization of the present invention, the transplanting clamping mechanism includes an electric slide rail symmetrically fixed on a connecting frame. A rotary cylinder is fixedly installed on the slide table of the electric slide rail. A cylinder bracket is fixed to the output end of the rotary cylinder. A lifting cylinder is fixed in the cylinder bracket. A lifting bracket is fixed to the output end of the lifting cylinder. A double-headed cylinder is fixed on the lifting bracket. Clamping supports are provided on both output ends of the double-headed cylinder. A clamping frame is slidably connected to the clamping support. A support spring is provided between the clamping frame and the clamping support.

[0014] As a further optimization of the present invention, the duckbill-shaped planting mechanism includes a downward hydraulic cylinder, which is rotatably connected to a side support via a support base. Two downward rods are rotatably connected to the side support, one of which is rotatably connected to the output end of the downward hydraulic cylinder. Both downward rods are rotatably connected to a fixed frame on one side of a fixed plate. A flap is rotatably connected to the fixed plate, and a pusher bracket is fixed on the flap. A slide rail on the pusher bracket is slidably connected to the output end of a double-headed hydraulic cylinder, which is fixed to the fixed plate.

[0015] The beneficial effects of this invention are as follows: This invention uses a soil-covering motor to drive a transmission disc to rotate via a transmission rod. During rotation, the transmission disc, in conjunction with a connecting rod, drives the lower support and soil-gathering bracket to rotate. Simultaneously, the central worm gear rotates relative to the lower support, driving the worm to rotate. As the worm rotates, it engages with the threaded limit sleeves, pulling the limit sleeves and rotating frame closer together. When the rotating frame approaches, it undergoes a certain degree of torsion under the limiting action of the flipping groove. This, combined with the rotation and centering action of the bottom soil-gathering bracket, elevates the soil to the base of the seedling, forming a raised mound to simulate manual soil mounding. This eliminates the need for subsequent inspection and adjustment, ensuring the quality of seedling transplantation.

[0016] As the rotating frames on both sides approach each other, the straightening belts also rotate and approach from both sides. During this approach, they will contact the lower end of the sapling and gradually straighten the sapling, preventing poor root development or lodging.

[0017] When the straightening belts of this invention come into close contact with the lower ends of the saplings, the saplings will press against the straightening belts and cause the elastic sheet to deform to a certain extent, preventing damage to the saplings. At the same time, the friction between the straightening belts and the saplings will cause the straightening belts to rotate on the second roller and the first roller, reducing the friction between the straightening belts and the saplings.

[0018] During the rotation of the transmission rod in this invention, the drive wheel can drive the transmission belt to rotate, which in turn drives the outer support ring on the falling cylinder to rotate. During the rotation and covering process, the soil adhering to the inner wall of the falling cylinder can be scraped down along the spiral, promoting the soil to fall from the bottom of the falling cylinder. This avoids the continuous accumulation of soil in the falling cylinder, which would make it difficult for the seedlings to fall. No manual cleaning is required afterward, ensuring the stability of continuous operation of the device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the installation position of the soil-covered motor in this invention; Figure 3 This is a schematic diagram of the transplanter pot recycling mechanism in this invention; Figure 4 This is a schematic diagram of the transplanting clamping mechanism in this invention; Figure 5 This is a schematic diagram of the lifting cylinder in this invention; Figure 6 This is a schematic diagram of the duckbill-shaped planting mechanism in this invention; Figure 7 This is a schematic diagram of the soil covering mechanism in this invention; Figure 8 This is a schematic diagram of the earth-polymerization mechanism in this invention; Figure 9 This is a schematic diagram of the connection between the lifting frame and the transmission disc in this invention; Figure 10 This is a schematic diagram of the straightening mechanism in this invention.

[0020] In the diagram: 1. Main support; 2. Sludge removal mechanism; 3. Conveying mechanism; 4. Transplanter pot recovery mechanism; 5. Transplanter clamping mechanism; 6. Side support; 7. Duckbill-shaped planting mechanism; 8. Soil covering mechanism; 9. Straightening mechanism; 10. Drop cylinder; 11. Moving cart; 21. Drive wheel; 22. Outer support ring; 23. Transmission belt; 24. Tensioning wheel; 25. Angled scraper; 26. Support ring; 31. Conveying frame; 32. Conveying roller; 33. Conveying belt; 34. Conveying motor; 41. Stop bar; 42. Connecting frame; 43. Recovery shell; 51. Electric slide rail; 52. Rotary cylinder; 53. Cylinder bracket; 54. Lifting cylinder; 55. Lifting bracket; 56. Double-headed cylinder; 57. Clamping support 58. Clamping frame; 71. Downward hydraulic cylinder; 72. Downward rod; 73. Fixing plate; 74. Flip plate; 75. Pushing bracket; 76. Double-headed hydraulic cylinder; 81. Lifting frame; 82. Rotary lifting mechanism; 83. Central worm gear; 84. Worm; 85. Lower support; 86. Limit sleeve; 87. Soil gathering mechanism; 88. Mounting block; 91. First bracket; 92. First roller; 93. Central column; 94. Second bracket; 95. Elastic sheet; 96. Second roller; 97. Straightening belt; 821. Lifting cylinder; 822. Soil covering motor; 823. Transmission rod; 824. Transmission disc; 871. Limit column; 872. Rotating frame; 873. Soil gathering bracket; 874. Tilting groove. Detailed Implementation

[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0022] Example: Figures 1-10 A forestry seedling transplanting device includes a main support 1, which is fixed to the top of a mobile vehicle 11 (the mobile vehicle 11 uses a diesel generator and a hydraulic tank to drive the entire device; the mobile vehicle 11 is prior art and will not be described in detail here). The main support 1 is equipped with a conveying mechanism 3 for transporting seedlings, and a transplanting pot recovery mechanism 4 is installed on the conveying mechanism 3. Before transplanting, the seedlings are placed in transplanting pots, and the transplanting pot recovery mechanism 4 collects the transplanting pots. A transplanting clamping mechanism 5 is installed on one side of the conveying mechanism 3, and side supports 6 are symmetrically arranged on both sides of the main support 1. A drop cylinder 10 is fixedly installed on the side supports 6. The transplanting clamping mechanism 5 can clamp the seedlings in the transplanting pots and... The seedling is placed in the drop cylinder 10, and a duckbill-shaped planting mechanism 7 is set on the side support 6. After passing through the drop cylinder 10, the seedling will fall into the duckbill-shaped planting mechanism 7. The duckbill-shaped planting mechanism 7 presses down to place the seedling in the soil. A mud-cleaning mechanism 2 is set on the drop cylinder 10, which is connected to a soil-covering mechanism 8. A straightening mechanism 9 is set on the soil-covering mechanism 8. After planting, the soil-covering mechanism 8 moves to gather the surrounding soil back to the roots of the seedling to form a mound, simulating the action of artificial soil covering. When the soil-covering mechanism 8 is working, the straightening mechanism 9 can straighten the seedling to ensure the quality of the transplanting. The mud-cleaning mechanism 2 can clean and scrape the inner wall of the drop cylinder 10 to prevent the soil at the roots of the seedling from sticking to the inner wall of the drop cylinder 10.

[0023] like Figures 1-2 and Figures 6-10The soil covering mechanism 8 includes a lifting frame 81, which is slidably connected to a lifting slide rod fixed on a side support 6. A sleeve is fixedly inserted through the center of the lifting frame 81, and a central worm gear 83 is fixed on the sleeve. Worms 84 are symmetrically connected to both sides of the central worm gear 83. One end of the worm 84 is rotatably connected to a support plate, and the support plate is symmetrically fixed on a lower support 85. The other end of the worm 84 is threadedly connected to a limiting sleeve 86. During the rotation of the worm 84, the limiting sleeve 86 can drive the limiting sleeve 86 to move along the worm 84. The limiting sleeve 86 is connected to a soil gathering mechanism 87. The lifting frame 81 is connected to a rotary lifting mechanism 82. 82 can drive the soil-gathering mechanism 87 to rotate and lift. The soil-gathering mechanism 87 has a mounting block 88 fixed on it for installing the straightening mechanism 9. The rotating and lifting mechanism 82 includes a lifting cylinder 821 fixed on the side support 6. The output end of the lifting cylinder 821 is fixedly connected to the bottom side of the lifting frame 81. A soil-covering motor 822 is fixed on the side support 6. A transmission rod 823 is fixedly connected to the output end of the soil-covering motor 822. One end of the transmission rod 823 passes through a sleeve and is fixedly connected to a transmission disc 824 on the lower support 85. Three connecting rods slide through the transmission disc 824, and the connecting rods are fixed to the lower support 85. At the bottom of 5, the soil-gathering mechanism 87 includes a limiting post 871 slidably connected in a limiting sleeve 86. The limiting sleeve 86 is slidably connected to a guide rod provided at the top of the lower support 85. The lower support 85 is rotatably connected to the bottom end of the sleeve. The limiting post 871 is fixed on a rotating frame 872, and a soil-gathering bracket 873 is provided at the bottom of the rotating frame 872. The rotating frame 872 is slidably connected in a tilting groove 874, and the tilting groove 874 is symmetrically opened on the lower support 85. The soil-covering motor 822 drives the transmission disc 824 to rotate through the transmission rod 823. When rotating, the lower support 85 is driven by the cooperation of the transmission disc 824 and the connecting rod. 5. The soil-gathering support 873 rotates. At this time, the central worm gear 83 rotates relative to the lower support 85. The central worm gear 83 drives the worm 84 to rotate. When the worm 84 rotates, it pulls the limit sleeves 86 and the rotating frame 872 on both sides closer together through the threaded engagement with the limit sleeve 86. When the rotating frames 872 on both sides are close together, they will generate a certain twist under the limiting action of the flipping groove 874. Together with the soil-gathering support 873 at the bottom, they perform rotation and centering actions, raising the soil to the roots of the seedling to form a raised soil mound, which simulates the action of artificial soil mounding. No subsequent inspection and adjustment are required, which ensures the quality of seedling transplantation.

[0024] like Figure 1 , Figure 7 and Figures 9-10The straightening mechanism 9 includes a first bracket 91 symmetrically fixed on the mounting block 88. A first roller 92 is rotatably connected to the first bracket 91 via bearings. A central column 93 is fixedly disposed in the middle of the mounting block 88. Two second brackets 94 are rotatably connected to the central column 93. An elastic plate 95 is fixed between the two second brackets 94. A second roller 96 is rotatably connected to the second bracket 94 via bearings. A straightening belt 97 is tensioned on the second roller 96 and the first roller 92. The second brackets 94 can be straightened under the support of the elastic plate 95. To maintain the tension of the straightening belt 97, as the two rotating frames 872 approach each other, the straightening belt 97 will also rotate and approach from both sides. During the approach, it will contact the lower end of the sapling and gradually straighten the sapling to prevent poor root development or lodging. After contacting the lower end of the sapling, the sapling will press against the straightening belt 97 and cause the elastic sheet 95 to deform to a certain extent. At the same time, the friction between the straightening belt 97 and the sapling will cause the straightening belt 97 to rotate on the second roller 96 and the first roller 92, reducing the friction between the straightening belt 97 and the sapling.

[0025] like Figure 1 , Figures 6-7 and Figure 9 The sludge cleaning mechanism 2 includes a drive wheel 21 fixedly sleeved on a transmission rod 823 and an outer support ring 22 rotatably connected to the falling cylinder 10. A transmission belt 23 is tensioned on the outer support ring 22 and the drive wheel 21. A tensioning wheel 24 is wound around the transmission belt 23 and rotatably connected to the side support 6 via a bearing. Three inclined scrapers 25 are evenly arranged on the outer support ring 22. The tops of the inclined scrapers 25 are all fixed to the support ring 26, and the inclined scrapers 25 are in contact with the inner wall of the falling cylinder 10. The support ring 26 is rotatably connected to the top of the falling cylinder 10. The inclined scraper 25 is used to limit the top of the inclined scraper 25 so that the inclined scraper 25 can always be attached to the inner wall of the falling cylinder 10. During the rotation of the transmission rod 823, the drive wheel 21 can drive the transmission belt 23 to rotate, which in turn drives the outer support ring 22 on the falling cylinder 10 to rotate. During the rotation and covering process, the soil adhering to the inner wall of the falling cylinder 10 can be scraped down along the spiral, which promotes the soil to fall from the bottom of the falling cylinder 10 and avoids the continuous accumulation of soil in the falling cylinder 10, which makes it difficult for the seedlings to fall. No manual cleaning is required later, which ensures the stability of continuous operation of the device.

[0026] like Figures 1-2 and Figures 4-5The transplanting clamping mechanism 5 includes an electric slide rail 51. A rotary cylinder 52 is fixedly mounted on the slide table of the electric slide rail 51. A cylinder bracket 53 is fixed to the output end of the rotary cylinder 52. A lifting cylinder 54 is fixed to the cylinder bracket 53. A lifting bracket 55 is fixed to the output end of the lifting cylinder 54. The lifting bracket 55 is slidably connected to the cylinder bracket 53. A double-headed cylinder 56 is fixed to the top of the lifting bracket 55. Clamping supports 57 are provided on both output ends of the double-headed cylinder 56. The clamping supports 57 are slidably connected to the bottom of the lifting bracket 55. A clamping frame 58 is slidably connected to the clamping support 57. The clamping frame 58 and the clamping... Support springs are provided between the supports 57. The electric slide rail 51 can adjust the position of the cylinder bracket 53. With the action of the rotary cylinder 52, the two clamping frames 58 can be moved to both sides of the seedling root. After the double-headed cylinder 56 drives the clamping supports 57 to move closer to each other, the two clamping frames 58 will contact the seedling one after another and press the support springs to contract. The support springs provide clamping force to hold the seedling. Then the lifting cylinder 54 removes the seedling from the transplanting pot and moves the seedling above the falling cylinder 10 with the help of the electric slide rail 51 and the rotary cylinder 52. After the double-headed cylinder 56 releases the fixation of the seedling, the seedling will enter the falling cylinder 10.

[0027] like Figures 1-3 The conveying mechanism 3 includes a conveying frame 31 fixedly connected to the main support 1. Two conveying rollers 32 are rotatably connected to the conveying frame 31 via bearings. A conveyor belt 33 is tensioned on the conveying rollers 32. The conveyor belt 33 is used to hold transplanting pots. A conveying motor 34 is fixedly installed on one side of the conveying frame 31. One of the conveying rollers 32 is fixedly connected to the output end of the conveying motor 34. The conveying motor 34 drives the conveying rollers 32 to rotate, which can drive the transplanting pots on the conveyor belt 33 to move forward. The transplanting pot recycling mechanism 4 includes a stop bar 41 fixed on the conveying frame 31. A connecting frame 42 is provided at the bottom of the conveying frame 31. An electric slide rail 51 is fixed on the connecting frame 42. Recycling shells 43 are evenly arranged on the connecting frame 42. After the seedling in the transplanting pot is taken out, as the conveyor belt 33 continues to move, one side of the transplanting pot will press against the stop bar 41. The bottom moves with the conveyor belt 33, causing the pot to flip over. After falling from one side of the conveyor belt 33, it will enter the recycling shell 43.

[0028] like Figures 1-2 and Figures 6-7The duckbill-shaped planting mechanism 7 includes a downward hydraulic cylinder 71, which is rotatably connected to a side support 6 via a support base. Two downward rods 72 are rotatably connected to the side support 6. One of the downward rods 72 is rotatably connected to the output end of the downward hydraulic cylinder 71. Both downward rods 72 are rotatably connected to a fixed frame on one side of a fixed plate 73. A flap 74 is rotatably connected to the fixed plate 73. When the flaps 74 on both sides move closer to the fixed plate 73, they can form a duckbill-shaped conical structure, which is convenient for holding seedlings. A pusher bracket 75 is fixed on the flap 74. The pusher bracket 75 has openings... The slide rail is connected to the output end of the double-headed hydraulic cylinder 76, which is fixed on the fixed plate 73. During the process of the downward hydraulic cylinder 71 driving the downward rod 72 to rotate and move downward, the fixed plate 73 and the flap 74 will press into the soil. The two ends of the two downward rods 72 are rotatably connected to the fixed plate 73 and the side support 6, forming a parallelogram structure, which allows the duckbill-shaped conical structure to be vertically driven into the soil. The double-headed hydraulic cylinder 76 drives the flaps 74 on both sides to open and spread the soil through the push bracket 75, and the seedlings inside will leave the conical structure and enter the turned soil.

[0029] It should be noted that when using this forestry seedling transplanting device, the seedlings and transplanting pots to be transplanted are first placed on the conveyor mechanism 3. The moving cart 11 moves to position the device in the transplanting position. Then, in conjunction with the operation of the conveyor belt 33 and the cooperation of the electric slide rail 51 and the rotary cylinder 52, the two clamping frames 58 move to both sides of the seedling roots. After the double-headed cylinder 56 drives the clamping support 57 to move closer to each other, the two clamping frames 58 will contact the seedling one after the other and compress the support spring to retract. The support spring provides clamping force to hold the seedling. Then, the lifting cylinder 54 removes the seedling from the transplanting pot and... The electric slide rail 51 and rotary cylinder 52 move the sapling above the dropping cylinder 10. After the double-headed cylinder 56 releases the sapling from its fixation, the sapling enters the dropping cylinder 10 and falls from the bottom of the dropping cylinder 10 into the space between the fixing plate 73 and the flip plate 74. Once it reaches the transplanting position, the downward hydraulic cylinder 71 drives the downward rod 72 to rotate and move downward. The fixing plate 73 and the flip plate 74 will be pressed into the soil. The double-headed hydraulic cylinder 76 drives the flip plates 74 on both sides to open and spread the soil through the push bracket 75. The sapling inside will enter the spread soil. Then, the downward hydraulic cylinder 71 drives the fixing plate 73 to move upward, coordinating with the movement of the moving vehicle 11. The sapling is left in the pit until the soil covering mechanism 8 is above the sapling. The lifting cylinder 821 moves the lifting frame 81 downwards, causing the soil-gathering support 873 to contact the soil. The soil covering motor 822 drives the transmission disc 824 to rotate, causing the lower support 85 and the soil-gathering support 873 to rotate. This rotation, via the central worm gear 83, drives the worm 84 to rotate. When the worm 84 rotates, it engages with the threaded limit sleeve 86, pulling the limit sleeves 86 and the rotating frame 872 closer together. The rotating frame 872 moves along the tilting groove 874 and twists, cooperating with the bottom soil-gathering support 873 to rotate and center, thus... The soil rises to the roots of the sapling, forming a mound to simulate manual soil mounding. At the same time, the straightening mechanism 9 straightens the roots of the sapling. After straightening, the lifting cylinder 821 drives the soil-gathering bracket 873 to return to its position, and the soil-covering motor 822 drives the rotating frame 872 to return to its position, placing the two rotating frames 872 on both sides of the sapling to prevent the sapling from blocking the movement of the moving vehicle 11. After the entire row of transplanting pots has been transplanted, as the conveyor belt 33 continues to move, one side of the transplanting pot will press against the stop bar 41, and the bottom will move with the conveyor belt 33, causing the pot to flip over. After falling from one side of the conveyor belt 33, it will enter the recycling shell 43.

[0030] The embodiments described above are merely examples of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.

Claims

1. A forestry seedling cultivation and transplanting device, comprising a main support (1), characterized in that: The main support (1) is fixed on the top of the mobile vehicle (11). A conveying mechanism (3) is provided on the main support (1). A transplanter pot recycling mechanism (4) is provided on the conveying mechanism (3). A transplanter clamping mechanism (5) is provided on one side of the conveying mechanism (3). Side supports (6) are symmetrically provided on both sides of the main support (1). A drop cylinder (10) is fixedly installed on the side support (6). A duckbill-shaped planting mechanism (7) is provided on the side support (6). A mud-cleaning mechanism (2) is provided on the drop cylinder (10). The mud-cleaning mechanism (2) is connected to the soil covering mechanism (8). A straightening mechanism (9) is provided on the soil covering mechanism (8). The soil covering mechanism (8) includes a lifting frame (81), which is slidably connected to the side support (6) via a lifting slide rod. The lifting frame (81) is connected to a rotating lifting mechanism (82), and a sleeve is fixedly inserted through the center of the lifting frame (81). A central worm gear (83) is fixed on the sleeve. Worms (84) are symmetrically connected to both sides of the central worm gear (83). One end of the worm gear (84) is rotatably connected to the lower support (85), and the lower support (85) is rotatably connected to the bottom end of the sleeve. The other end of the worm gear (84) is connected to a limiting sleeve (86) via a thread. The limiting sleeve (86) is connected to a soil gathering mechanism (87), and an installation block (88) is fixed on the soil gathering mechanism (87).

2. The forestry seedling transplanting device according to claim 1, characterized in that: The rotary lifting mechanism (82) includes a lifting cylinder (821) fixed on the side support (6). The output end of the lifting cylinder (821) is fixedly connected to the lifting frame (81). A soil covering motor (822) is fixed on the side support (6). A transmission rod (823) is fixedly connected to the output end of the soil covering motor (822). A transmission disc (824) is provided at the bottom of the transmission rod (823). A connecting rod slides through the transmission disc (824). The connecting rod is fixed on the lower support (85).

3. The forestry seedling transplanting device according to claim 1, characterized in that: The soil-gathering mechanism (87) includes a limiting post (871) slidably connected in a limiting sleeve (86), the limiting sleeve (86) slidably connected to a guide rod provided on the top of the lower support (85), the limiting post (871) being fixed on a rotating frame (872), and a soil-gathering bracket (873) being provided at the bottom of the rotating frame (872), the rotating frame (872) being slidably connected in a tilting groove (874), and the tilting groove (874) being opened on a lifting frame (81).

4. The forestry seedling transplanting device according to claim 1, characterized in that: The straightening mechanism (9) includes a first bracket (91) symmetrically fixed on the mounting block (88), a first roller (92) rotatably connected to the first bracket (91), a central column (93) fixedly set in the middle of the mounting block (88), two second brackets (94) rotatably connected to the central column (93), an elastic sheet (95) fixed between the second brackets (94), a second roller (96) rotatably connected to the second brackets (94), and a straightening belt (97) tensioned on the second roller (96) and the first roller (92).

5. A forestry seedling transplanting device according to claim 2, characterized in that: The sludge cleaning mechanism (2) includes a drive wheel (21) fixedly sleeved on the transmission rod (823) and an outer support ring (22) rotatably connected to the falling cylinder (10). A transmission belt (23) is tensioned on the outer support ring (22) and the drive wheel (21). A tensioning wheel (24) is wound around the transmission belt (23). The tensioning wheel (24) is rotatably connected to the side support (6).

6. A forestry seedling transplanting device according to claim 5, characterized in that: The outer support ring (22) is uniformly provided with inclined scrapers (25), the top of the inclined scrapers (25) is fixed on the support ring (26), and the inclined scrapers (25) are attached to the inner wall of the falling cylinder (10). The support ring (26) is rotatably connected to the top of the falling cylinder (10).

7. A forestry seedling transplanting device according to claim 1, characterized in that: The conveying mechanism (3) includes a conveying frame (31) fixedly connected to the main support (1), conveying rollers (32) rotatably connected between the conveying frames (31), a conveyor belt (33) tensioned on the conveying rollers (32), a conveying motor (34) fixedly installed on one side of the conveying frame (31), and the output end of the conveying motor (34) fixedly connected to one of the conveying rollers (32).

8. A forestry seedling transplanting device according to claim 7, characterized in that: The transplanter pot recycling mechanism (4) includes a baffle (41) fixed between the conveyor frames (31), a connecting frame (42) is provided at the bottom of the conveyor frame (31), and recycling shells (43) are evenly arranged on the connecting frame (42).

9. A forestry seedling transplanting device according to claim 8, characterized in that: The transplant clamping mechanism (5) includes an electric slide rail (51) symmetrically fixed on a connecting frame (42). A rotary cylinder (52) is fixedly installed on the slide table of the electric slide rail (51). A cylinder bracket (53) is fixed at the output end of the rotary cylinder (52). A lifting cylinder (54) is fixed in the cylinder bracket (53). A lifting bracket (55) is fixed at the output end of the lifting cylinder (54). A double-headed cylinder (56) is fixed on the lifting bracket (55). A clamping support (57) is provided on both output ends of the double-headed cylinder (56). A clamping frame (58) is slidably connected on the clamping support (57). A support spring is provided between the clamping frame (58) and the clamping support (57).

10. A forestry seedling transplanting device according to claim 1, characterized in that: The duckbill-shaped planting mechanism (7) includes a downward hydraulic cylinder (71). The downward hydraulic cylinder (71) is rotatably connected to the side support (6) via a support base. Two downward rods (72) are rotatably connected to the side support (6). One of the downward rods (72) is rotatably connected to the output end of the downward hydraulic cylinder (71). Both downward rods (72) are rotatably connected to the fixed frame on one side of the fixed plate (73). A flip plate (74) is rotatably connected to the fixed plate (73). A pusher bracket (75) is fixed on the flip plate (74). A slide rail on the pusher bracket (75) is slidably connected to the output end of the double-headed hydraulic cylinder (76). The double-headed hydraulic cylinder (76) is fixed on the fixed plate (73).