Full-automatic seedling transplanting machine

The movement of the duckbill is controlled by the gear chain transmission and cam structure of the fully automatic seedling transplanter, which solves the problems of unstable seedling placement and slow speed of existing seedling transplanters and realizes stable and efficient transplanting and planting of seedlings.

CN223472575UActive Publication Date: 2025-10-28闫明振
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Patent Information

Application Number
CN202423064061.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-28
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing seedling transplanting machine lacks sufficient time to fix and support the transplanting position when in use, the seedlings are not placed stably, the transplanting speed is slow, and the later planting effect is affected.

Method used

A fully automatic seedling transplanter was designed, which used a motor-driven gear chain transmission system and a cam structure to control the up and down and forward and backward movement of the duckbill, ensuring that the seedlings were fixed during the rapid transplanting process and achieving stable planting through the closing and opening of the duckbill.

Benefits of technology

It realizes automatic and high-speed transplantation of seedlings, ensures the stability of seedlings during the planting process, and improves the efficiency of transplanting seedlings and the effect of later planting seedlings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic seedling transplanting machine, and relates to the technical field of seedling transplanting machines. Comprising a vehicle bottom plate, a motor is arranged on the upper wall face of the vehicle bottom plate, a first gear is arranged at the driving end of the motor, a rotating shaft is rotationally connected into the side wall face of the vehicle bottom plate, a second gear is arranged at one end of the rotating shaft, a toothed chain is connected between the second gear and the first gear, and a rack is slidably installed on the upper wall face of the vehicle bottom plate; and a half gear is arranged on the rotating shaft, the half gear is connected with the rack in a meshed mode, and one side of the rack is connected with an extension plate. According to the utility model, an automatic seedling transplanting motion structure is designed and is driven by the motor, so that the duckbills quickly fall down and reversely move along with the speed of the vehicle, and the duckbills are static relative to the ground, so that transplanted seedlings are fixed in the period of time, unstable seedling cultivation after quick seedling transplanting is prevented, the subsequent growth of the seedlings is guaranteed, and automatic and high-speed seedling transplanting can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of seedling transplanting machine technology, specifically a fully automatic seedling transplanting machine. Background Technology

[0002] Transplanting machines can free people from heavy physical labor and are suitable for transplanting seedlings of famous vegetable varieties grown in seedling trays.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: the existing seedling transplanter does not have enough time to fix and support the transplanting position, the seedling is not placed stably, and the transplanting speed is slow and the rate is not high, which affects the later planting effect. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a fully automatic seedling transplanter, which solves the problems of existing seedling transplanters lacking sufficient time to fix and support the transplanting position, resulting in unstable seedling placement, slow transplanting speed, and low rate, which affects the subsequent planting effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic seedling transplanter, comprising a chassis plate, a motor mounted on the upper wall of the chassis plate, a first gear mounted on the drive end of the motor, a rotating shaft rotatably connected to the side wall of the chassis plate, a second gear mounted at one end of the rotating shaft, a gear chain connecting the second gear and the first gear, a rack slidably mounted on the upper wall of the chassis plate, a half gear mounted on the rotating shaft, the half gear meshing with the rack, an extension plate connected to one side of the rack, a column mounted on the upper wall of the chassis plate, a baffle rotatably connected to the side wall of the column, a second cam mounted on the rotating shaft, an extension rod connected to the side wall of the second cam, the extension rod contacting the baffle, a slot formed in one side wall of the baffle, a short rod slidably mounted in the slot, a sliding plate rotatably connected to one end of the short rod, and a mounting plate installed on the upper wall of the chassis plate. The system has a sliding groove, in which a sliding plate is slidably installed. Both the extension plate and the sliding plate have short plates on their sidewalls. An outer cylinder connects a pair of short plates. A rotating block is hinged to the upper wall of the chassis plate, and a connecting plate is connected to the rotating block. One end of the connecting plate is connected to a square frame. An inner cylinder is slidably inserted into the outer cylinder. A pair of limiting rods are installed on the sidewall of the inner cylinder, and these limiting rods are slidably installed within the square frame. A pair of duckbill protrusions are hinged to the lower wall of the inner cylinder, and each duckbill protrusion has a triangular protrusion on its sidewall. A sliding rod is connected to one sidewall of the outer cylinder, and a fixing plate is connected to one end of the sliding rod. A spring is connected to one end of the fixing plate, and the spring is movably mounted on the sliding rod. A pressure plate is movably mounted on the sliding rod, contacting the outer cylinder and the spring. The lower end of the pressure plate is triangular and engages with the pair of triangular protrusions. A pair of grooves are provided within the pressure plate.

[0006] Preferably, both of the grooves are angular, and the size of each of the grooves matches that of the pair of triangular protrusions.

[0007] Preferably, a pair of limiting plates are connected to one side wall of the vehicle floor, and the pair of limiting plates are respectively connected to a pair of short plates through a slider and a slide rail.

[0008] Preferably, the first cam has multiple locations with different radii, and the first cam contacts the connecting plate.

[0009] Preferably, the upper wall of the vehicle floor is provided with a bearing seat, and the rotating shaft is rotatably inserted into the bearing seat.

[0010] Beneficial effects

[0011] This utility model provides a fully automatic seedling transplanter. The utility model is designed with an automatic seedling transplanting movement structure, which is driven by a motor to make the beak fall quickly and move in the opposite direction with the speed of the vehicle. The beak is stationary relative to the ground. During this time, it helps to fix the seedling and prevent the seedling from being unstable after rapid transplanting, thus ensuring its subsequent growth. It can realize automatic and high-speed seedling transplanting. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the shape of the first cam of this utility model.

[0014] Figure 3 This is a schematic diagram of the half-gear structure of this utility model.

[0015] Figure 4 This is a partial structural schematic diagram of the present invention.

[0016] Figure 5 This is a schematic diagram of the groove structure of this utility model.

[0017] In the diagram: 1. Vehicle floor plate; 2. Motor; 3. First gear; 4. Gear chain; 5. Second gear; 6. Shaft; 7. Half gear; 8. Rack; 9. First cam; 10. Connecting plate; 11. Second cam; 12. Extension rod; 13. Column; 14. Baffle; 15. Short rod; 16. Sliding plate; 17. Slide groove; 18. Short plate; 19. Limiting plate; 20. Square frame; 21. Extension plate; 22. Inner cylinder; 23. Outer cylinder; 24. Duckbill; 25. Triangular protrusion; 26. Groove; 27. Limiting rod; 28. Pressure plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5This utility model provides a technical solution: a fully automatic seedling transplanter, including a chassis plate 1. A motor 2 is mounted on the upper wall of the chassis plate 1. A first gear 3 is mounted on the driving end of the motor 2. A rotating shaft 6 is rotatably connected to the side wall of the chassis plate 1. A second gear 5 is mounted on one end of the rotating shaft 6. A gear chain 4 connects the second gear 5 and the first gear 3. A rack 8 is slidably mounted on the upper wall of the chassis plate 1. A half gear 7 is mounted on the rotating shaft 6, and the half gear 7 meshes with the rack 8. An extension plate 21 is connected to the side. A column 13 is provided on the upper wall of the vehicle floor 1. A baffle 14 is rotatably connected to the side wall of the column 13. A second cam 11 is provided on the rotating shaft 6. An extension rod 12 is connected to the side wall of the second cam 11. The extension rod 12 can contact the baffle 14. A slot is opened in one side wall of the baffle 14. A short rod 15 is slidably installed in the slot. One end of the short rod 15 is rotatably connected to a sliding plate 16. A sliding groove 17 is installed in the upper wall of the vehicle floor 1. The extension plate 21 and the sliding plate 16 are slidably installed in the slide groove 17. Both the extension plate 21 and the sliding plate 16 have short plates 18 on their side walls. An outer cylinder 23 connects a pair of short plates 18. A rotating block is hinged to the upper wall of the vehicle floor 1. A connecting plate 10 is connected to the rotating block. A square frame 20 is connected to one end of the connecting plate 10. An inner cylinder 22 is slidably inserted into the outer cylinder 23. A pair of limiting rods 27 are installed on the side wall of the inner cylinder 22. The pair of limiting rods 27 are slidably installed in the square frame 20. A pair of duckbill 24s are hinged to the lower wall of the outer cylinder 23. Each of the duckbill 24s has a triangular protrusion 25 on its side wall. A sliding rod is connected to one side wall of the outer cylinder 23. A fixing plate is connected to one end of the sliding rod. A spring is connected to one end of the fixing plate. The spring is movably mounted on the sliding rod. A pressure plate 28 is movably mounted on the sliding rod. The pressure plate 28 is in contact with the outer cylinder 23 and the spring. The lower end of the pressure plate 28 is triangular and cooperates with the pair of triangular protrusions 25. A pair of grooves 26 are provided inside the pressure plate 28.

[0020] In this embodiment, the pair of grooves 26 are both angular, and the pair of grooves 26 are respectively matched in size with the pair of triangular protrusions 25.

[0021] In this embodiment, a pair of limiting plates 19 are connected to one side wall of the vehicle floor 1, and the pair of limiting plates 19 are respectively connected to a pair of short plates 18 through sliders and slides.

[0022] In this embodiment, the radii of multiple positions on the first cam 9 are different, and the first cam 9 is in contact with the connecting plate 10.

[0023] In this embodiment, the upper wall of the vehicle floor 1 is provided with a bearing seat, and the rotating shaft 6 is rotatably inserted into the bearing seat.

[0024] Its detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and the specific work is as follows.

[0025] Example: This device is mainly installed on a mobile vehicle, replacing the base plate in the vehicle frame. Starting the base plate 1 drives the first gear 3 to rotate, which in turn drives the gear chain 4 to rotate. The gear chain 4 then drives the second gear 5 to rotate, which in turn drives the rotating shaft 6 to rotate. When the rotating shaft 6 rotates, it drives the half gear 7, the first cam 9, and the second cam 11 to rotate. The rotation of the half gear 7 causes the rack 8 to move, which in turn moves the extension plate 21. The movement of the extension plate 21, through the short plate 18, drives the outer cylinder 23 to move, and the movement of the outer cylinder 23, through the short plate... 18 drives the sliding plate 16 to move, the sliding plate 16 moves the short rod 15, and the short rod 15 moves the baffle 14 to rotate. On the other hand, when the first cam 9 rotates, its larger radius position will contact the connecting plate 10, causing the angle of the connecting plate 10 to change. The rotating block connected to one end of the connecting plate 10 and the square frame 20 connected to the other end also rotate with it. When the extension rod 12 rotates one revolution, it contacts the baffle 14, pushing the baffle 14 to drive the short rod 15 to slide in the slot and drive the sliding plate 16 to move. At this time, half Gear 7 does not mesh with short plate 18, causing rack 8, extension plate 21, short plate 18, and outer cylinder 23 to all reset and move, forming a cycle. Simultaneously, after the larger radius position on the first cam 9 contacts the connecting plate 10, the connecting plate 10 resets its angle and contacts the smaller radius position on the first cam 9. In one cycle, when the angle of the square frame 20 tilts, it will cause the inner cylinder 22 to move upwards via the limiting rod 27, and the outer cylinder 23 will move away from the connecting plate 10, resulting in a larger upward movement of the inner cylinder 22. When a pair of triangular protrusions 25 come into contact with the pressure plate 28, they cause a pair of duckbill 24 to separate. When the triangular protrusions 25 come into contact with the groove 26, the triangular protrusions 25 drive the pair of duckbill 24 to close and reset. At this time, the inner cylinder 22 moves down, which drives the triangular protrusions 25 to move down. Since the pressure plate 28 is pressed by a spring and is not fixedly connected, there is a certain gap between the pressure plate 28 and the outer cylinder 23. The groove 26 is angular in shape. When the triangular protrusions 25 move down, they will push up the pressure plate 28. The duckbill 24 always stays closed until the next movement cycle.

[0026] The machine is powered by electricity and drives the rotating shaft 6 to rotate through the transmission. The rotating shaft 6 has two cams. The first cam 9 is used to control the up and down movement of the duckbill, and the second cam 11 is used to control the forward and backward movement of the duckbill. The main shaft rotates 360 degrees for each seedling moved. When the duckbill is on top of the seedling, it is at zero degrees. When the first cam 9 rotates 60 degrees, the duckbill falls 100 millimeters. When it rotates 200 degrees, the duckbill rises 100 millimeters. When it rotates another 100 degrees, the duckbill stops moving. When the second cam 11 moves 60 degrees, the seedling transfer cart moves forward and the duckbill is stuck in the soil. When it rotates another 120 degrees, the duckbill returns to the top dead center in 60 degrees of time.

[0027] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A fully automatic seedling transplanter, including a chassis (1), characterized in that, A motor (2) is provided on the upper wall of the vehicle floor (1). A first gear (3) is provided on the driving end of the motor (2). A rotating shaft (6) is rotatably connected to the side wall of the vehicle floor (1). A second gear (5) is provided at one end of the rotating shaft (6). A gear chain (4) is connected between the second gear (5) and the first gear (3). A rack (8) is slidably installed on the upper wall of the vehicle floor (1). A half gear (7) is provided on the rotating shaft (6). The half gear (7) meshes with the rack (8). An extension plate (21) is connected to one side of the rack (8). (1) The upper wall is provided with a column (13), and a baffle (14) is rotatably connected to the side wall of the column (13). A second cam (11) is provided on the rotating shaft (6), and an extension rod (12) is connected to the side wall of the second cam (11). The extension rod (12) can contact the baffle (14). A slot is opened in one side wall of the baffle (14), and a short rod (15) is slidably installed in the slot. One end of the short rod (15) is rotatably connected to a sliding plate (16). A sliding groove (17) is installed in the upper wall of the vehicle floor (1), and the sliding plate (16) is slidably installed. Within the chute (17), both the extension plate (21) and the sliding plate (16) have short plates (18) on their sidewalls. An outer cylinder (23) connects between a pair of short plates (18). A rotating block is hinged to the upper wall of the vehicle floor (1). A connecting plate (10) is connected to the rotating block. A square frame (20) is connected to one end of the connecting plate (10). An inner cylinder (22) is slidably inserted into the outer cylinder (23). A pair of limiting rods (27) are installed on the sidewall of the inner cylinder (22). The pair of limiting rods (27) are slidably installed within the square frame (20). A pair of duckbill (24) are hinged to the lower wall of 22). The side walls of the pair of duckbill (24) are provided with triangular protrusions (25). A slide rod is connected to one side wall of the outer cylinder (23). A fixing plate is connected to one end of the slide rod. A spring is connected to one end of the fixing plate. The spring is movably mounted on the slide rod. A pressure plate (28) is movably mounted on the slide rod. The pressure plate (28) is in contact with the outer cylinder (23) and the spring. The lower end of the pressure plate (28) is triangular and cooperates with the pair of triangular protrusions (25). A pair of grooves (26) are provided in the pressure plate (28).

2. The fully automatic seedling transplanter according to claim 1, characterized in that, Both of the grooves (26) are angular, and each of the grooves (26) is sized to match the triangular protrusions (25).

3. The fully automatic seedling transplanter according to claim 1, characterized in that, A pair of limiting plates (19) are connected to one side wall of the vehicle floor (1), and the pair of limiting plates (19) are respectively connected to a pair of short plates (18) through sliders and slides.

4. The fully automatic seedling transplanter according to claim 1, characterized in that, The first cam (9) has multiple positions with different radii, and the first cam (9) is in contact with the connecting plate (10).

5. The fully automatic seedling transplanter according to claim 1, characterized in that, The upper wall of the vehicle floor (1) is provided with a bearing seat, and the rotating shaft (6) is rotatably inserted into the bearing seat.