Duckbilled transplanting device for transplanting machine

By designing a duckbill transplantation device that includes a pull wire assembly, a transplantation device transmission assembly, and a duckbill transplanter assembly, the problems of unstable operation of duckbill transplantation machinery and excessively large transplantation holes were solved, achieving a stable and efficient transplantation effect.

CN223829911UActive Publication Date: 2026-01-27YANGLING TIANHE MACHINERY MANUFACTURING CO LTD +2
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Patent Information

Application Number
CN202520414285.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Currently, duckbill transplantation machinery suffers from low operational stability, excessively large transplantation holes, low production efficiency, and limited market application.

Method used

A duckbill transplantation device was designed, comprising a pull wire assembly, a transplantation device transmission assembly, and a duckbill transplanter assembly. Motion compensation is performed by a swing arm to adjust the movement trajectory of the duckbill, ensuring operational stability and accuracy of the transplantation hole.

Benefits of technology

This invention improves the operational stability and production efficiency of the duckbill transplantation device, avoids excessively large transplantation holes, and has good versatility and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a duckbilled transplanting device for a transplanter, which comprises a stay wire assembly, a transplanting device transmission assembly and a duckbilled transplanter assembly, the duckbilled transplanter assembly is mounted on a fourth mounting seat, and a second rotating shaft of the stay wire assembly is mounted on a side plate and a base plate. The duckbill transplanting device is simple and practical, motion compensation is carried out on the duckbill transplanting device through swinging of the first swinging arm, transplanting holes are prevented from being too large, good operation stability is achieved, the duckbill motion trail can be adjusted by adjusting the position of the third installation base in the long-strip-shaped hole of the second swinging arm, and good universality is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery, and specifically relates to a duckbill transplanting device for transplanting machines. Background Technology

[0002] Seedling transplanting is currently the main method of vegetable and other crop production, promoting early maturity and high yield, increasing the multiple cropping index, and saving seeds. However, most transplanting operations in China are still done manually, which is labor-intensive and inefficient. As a result, some semi-automatic transplanting machines have been developed, including duckbill transplanting machines. However, duckbill transplanting machines still have some shortcomings: some have low operational stability, lack of motion compensation resulting in overly large transplanting holes, low production efficiency, and limited market application. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of existing seedling extraction techniques and provide a simple, reliable, motion-compensated, and stable duckbill transplantation device.

[0004] This utility model provides the following technical solution: a duckbill transplanting device for a transplanter, comprising a pull wire assembly, a transplanting device transmission assembly, and a duckbill transplanter assembly, wherein the duckbill transplanter assembly is mounted on a mounting base four, and the rotation shaft two of the pull wire assembly is mounted on a side plate and a base plate.

[0005] Furthermore, the transmission assembly of the transplanting device includes a mounting base 1, a swing arm 1, a mounting square tube, a side plate, a bearing housing 1, a hexagonal shaft, a cam, a rocker shaft, a rocker, a wear-resistant part, a constraint shaft, a mounting base 2, a swing arm 2, a mounting base 3, a mounting base 4, a constraint shaft seat, a transmission gear 1, a transmission gear shaft 1, a transmission gear 2, and a base plate. The mounting square tube is mounted on the side plate and the base plate for mounting this device on other equipment. The side plate and the base plate are equipped with a bearing housing 1, which is connected to the hexagonal shaft. The hexagonal shaft is used to transmit power from other equipment and is connected to the transmission gear 2. The transmission gear 2 meshes with the transmission gear 1. The transmission gear 1 is connected to the transmission gear shaft 1 via a key. The transmission gear shaft 1 is mounted on the base plate. A cam is mounted on shaft one, a rocker shaft is mounted on the cam, and the rocker shaft is connected to the rocker. The rocker has a wear-resistant part to prevent frictional wear between the rocker and the constraint shaft. A slide is provided in the middle of the wear-resistant part. A constraint shaft seat is mounted on the base plate, and the constraint shaft seat is connected to the constraint shaft. The constraint shaft constrains the movement trajectory of the rocker through the slide on the wear-resistant part. The rocker is connected to mounting seat three, which is mounted on swing arm two. Two swing arms two are connected to mounting seat one, and mounting seat one is connected to two swing arms one. Swing arms one are used for motion compensation during the duckbill transplantation process. The other end of the two swing arms one is connected to the side plate and the base plate. Two swing arms two are connected to mounting seat two, and mounting seat two fixes mounting seat four. Mounting seat four is used to install the duckbill transplanter assembly.

[0006] Further, the duckbill transplanter assembly includes a duckbill swing component one, a pull rod, a duckbill transplanter base plate, a rotating shaft three, a reinforcing plate, a rotating shaft four, a pull wire mounting shaft, a pull rod right-angle plate, a pull rod right-angle plate shaft, a duckbill swing component two, a spring fixing seat, a tension spring, duckbill one, and duckbill two. The duckbill transplanter base plate is mounted on mounting seat four. The duckbill transplanter base plate is equipped with a reinforcing plate for reinforcing the duckbill transplanter assembly. The duckbill transplanter base plate is equipped with rotating shaft three and rotating shaft four. Rotating shaft three is connected to duckbill swing component one. A beak swing component 1 is fixed with a duckbill 2. A rotating shaft 4 is connected to the duckbill swing component 2. The duckbill swing component 2 is fixed with the duckbill 1. Both duckbill swing components 1 and 2 are equipped with spring fixing seats. The two spring fixing seats are connected to tension springs. The tension springs are used to apply pressure when the duckbill is closed and to keep the duckbill in a closed state. The duckbill swing component 2 is equipped with a pull rod right angle plate shaft. The pull rod right angle plate shaft is connected to the pull rod right angle plate. The pull rod right angle plate is equipped with a pull wire mounting shaft. The pull rod right angle plate is connected to one end of the pull rod, and the other end of the pull rod is connected to the duckbill swing component 1.

[0007] Furthermore, the pull wire assembly includes a pull wire, a first rotating shaft, a pull wire bearing, a first oscillating plate, a second rotating shaft, and a pull wire fixing seat. The second rotating shaft is mounted on the side plate and the base plate. The second rotating shaft is mounted with two first oscillating plates, which are connected to the first rotating shaft. The first rotating shaft is mounted with the pull wire bearing and connected to one end of the pull wire. One end of the pull wire housing is fixed to the pull wire fixing seat, and the other end of the pull wire housing is fixed to the second mounting seat. The other end of the pull wire is connected to the pull wire mounting shaft.

[0008] Furthermore, the second swing arm is provided with an elongated hole, and the third mounting base is fixed to the elongated hole of the second swing arm by bolts. By adjusting the position of the third mounting base in the elongated hole of the second swing arm, the duckbill movement trajectory required in actual use can be obtained.

[0009] The beneficial effects of this utility model are:

[0010] This invention is simple and practical. It compensates for the motion of the duckbill transplant device by swinging the first swing arm, avoiding excessively large transplant holes and providing good operational stability. The movement trajectory of the duckbill can also be adjusted by adjusting the position of the third mounting base in the long hole of the second swing arm, thus providing good versatility. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.

[0013] Figure 3 This is a schematic diagram of the transmission component of the transplanting device of this utility model.

[0014] Figure 4 This is a schematic diagram of the transmission component of the transplanting device of this utility model from another perspective.

[0015] Figure 5 This is a schematic diagram of the duckbill transplant device component of this utility model.

[0016] In the diagram: 1. Pulling wire assembly; 1-1. Pulling wire; 1-2. Rotating shaft one; 1-3. Pulling wire bearing; 1-4. Swing plate; 1-5. Rotating shaft two; 1-6. Pulling wire fixing seat; 2. Transplanting device transmission assembly; 2-1. Mounting seat one; 2-2. Swing arm one; 2-3. Mounting square tube; 2-4. Side plate; 2-5. Bearing seat one; 2-6. Hexagonal shaft; 2-7. Cam; 2-8. Rocker shaft; 2-9. Rocker; 2-10. Wear-resistant part; 2-11. Constraint shaft; 2-12. Mounting seat two; 2-13. Swing arm two; 2-14. Mounting seat three; 2-15. Mounting seat 4. Constraint Shaft Seat; 2-16. Transmission Gear 1; 2-18. Transmission Gear Shaft 1; 2-19. Transmission Gear 2; 2-20. Base Plate; 3. Duckbill Transplanter Assembly; 3-1. Duckbill Swing Component 1; 3-2. Pull Rod; 3-3. Duckbill Transplanter Base Plate; 3-4. Rotating Shaft 3; 3-5. Reinforcing Plate; 3-6. Rotating Shaft 4; 3-7. Pull Wire Mounting Shaft; 3-8. Pull Rod Right Angle Plate; 3-9. Pull Rod Right Angle Plate Shaft; 3-10. Duckbill Swing Component 2; 3-11. Spring Fixing Seat; 3-12. Tension Spring; 3-13. Duckbill 1; 3-14. Duckbill 2. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] Please see Figure 1-5 A duckbill transplanting device for a transplanter includes a pull wire assembly 1, a transplanting device transmission assembly 2, and a duckbill transplanter assembly 3. The duckbill transplanter assembly 3 is mounted on a mounting base 2-15, and the rotation shaft 1-5 of the pull wire assembly 1 is mounted on a side plate 2-4 and a base plate 2-20.

[0019] The transplanting device transmission assembly 2 includes a mounting base 2-1, a swing arm 2-2, a mounting square tube 2-3, a side plate 2-4, a bearing seat 2-5, a hexagonal shaft 2-6, a cam 2-7, a rocker shaft 2-8, a rocker 2-9, a wear-resistant part 2-10, a constraint shaft 2-11, a mounting base 2-12, a swing arm 2-13, a mounting base 3-14, a mounting base 4-15, a constraint shaft seat 2-16, a transmission gear 1 2-17, a transmission gear shaft 1 2-18, a transmission gear 2-19, and a base plate 2-20, and a mounting square tube. 2-3 is mounted on side plate 2-4 and base plate 2-20 for mounting this device on other equipment. Side plate 2-4 and base plate 2-20 are equipped with bearing housing 2-5, which connects to hexagonal shaft 2-6. Hexagonal shaft 2-6 transmits power from other equipment and connects to transmission gear 2-19. Transmission gear 2-19 meshes with transmission gear 2-17. Transmission gear 2-17 is connected to transmission gear shaft 2-18 via a key. Transmission gear shaft 2-18 is mounted on base plate 2-20. A cam 2-7 is mounted on base plate 2-18, and a rocker shaft 2-8 is mounted on cam 2-7. Rocker shaft 2-8 connects to rocker 2-9. Rocker 2-9 has a wear-resistant part 2-10, which prevents frictional wear between rocker 2-9 and constraint shaft 2-11. A slide rail is provided in the middle of wear-resistant part 2-10. A constraint shaft seat 2-16 is mounted on base plate 2-20, and constraint shaft seat 2-16 connects to constraint shaft 2-11. Constraint shaft 2-11 constrains the movement trajectory of rocker 2-9 through the slide rail on wear-resistant part 2-10. Rocker 2-9 is connected to... Mounting base 3 2-14 is mounted on swing arm 2-13. The two swing arms 2-13 are connected to mounting base 1 2-1. Mounting base 1 2-1 is connected to two swing arms 1 2-2. The swing arms 1 2-2 are used for motion compensation during the duckbill transplantation process. The other ends of the two swing arms 1 2-2 are connected to side plate 2-4 and base plate 2-20. The two swing arms 2-13 are connected to mounting base 2-12. Mounting base 2-12 fixes mounting base 4 2-15. Mounting base 4 2-15 is used to install duckbill transplanter assembly 3.

[0020] The duckbill transplanter assembly 3 includes a duckbill swing component 3-1, a pull rod 3-2, a duckbill transplanter base plate 3-3, a rotating shaft 3-4, a reinforcing plate 3-5, a rotating shaft 4-6, a pull wire mounting shaft 3-7, a pull rod right-angle plate 3-8, a pull rod right-angle plate shaft 3-9, a duckbill swing component 2-10, a spring fixing seat 3-11, a tension spring 3-12, a duckbill component 1 3-13, and a duckbill component 2 3-14. The duckbill transplanter base plate 3-3 is mounted on the mounting seat 4 2-15. The duckbill transplanter base plate 3-3 is equipped with a reinforcing plate 3-5, which is used to reinforce the duckbill transplanter assembly 3. The duckbill transplanter base plate 3-3 is equipped with a rotating shaft 3-4 and a rotating shaft 4 3-6. The rotating shaft 3-4 is connected to the duckbill swing component 1 3-1. Duckbill 2 3-14 is fixed to the first beak swing component 3-1. The second beak swing component 3-10 is connected to the fourth rotating shaft 3-6. The first beak swing component 3-13 is fixed to the second beak swing component 3-10. Spring fixing seats 3-11 are installed on the first beak swing component 3-11 and the second beak swing component 3-10. The two spring fixing seats 3-11 are connected to tension springs 3-12. The tension springs 3-12 are used to apply pressure when the beak is closed and to keep the beak closed. The second beak swing component 3-10 is equipped with a pull rod right angle plate shaft 3-9. The pull rod right angle plate shaft 3-9 is connected to a pull rod right angle plate 3-8. A pull wire mounting shaft 3-7 is installed on the pull rod right angle plate 3-8. One end of the pull rod 3-2 is connected to the pull rod 3-2. The other end of the pull rod 3-2 is connected to the first beak swing component 3-1.

[0021] The pull wire assembly 1 includes a pull wire 1-1, a rotating shaft 1-2, a pull wire bearing 1-3, a swing plate 1-4, a rotating shaft 2-5, and a pull wire fixing seat 1-6. The rotating shaft 2-5 is mounted on the side plate 2-4 and the base plate 2-20. The rotating shaft 2-5 is equipped with two swing plates 1-4, which are connected to the rotating shaft 1-2. The rotating shaft 1-2 is equipped with the pull wire bearing 1-3 and is connected to one end of the pull wire 1-1. One end of the outer shell of the pull wire 1-1 is fixed to the pull wire fixing seat 1-6, and the other end of the outer shell of the pull wire 1-1 is fixed to the mounting seat 2-12. The other end of the pull wire is connected to the pull wire mounting shaft 3-7.

[0022] Among them, the swing arm 2-13 is provided with an elongated hole, and the mounting base 3-14 is fixed to the elongated hole of the swing arm 2-13 by bolts. By adjusting the position of the mounting base 3-14 in the elongated hole of the swing arm 2-13, the duckbill movement trajectory required in actual use can be obtained.

[0023] The working principle of this device is as follows: Power is transmitted from other devices to the hexagonal shaft 2-6. The hexagonal shaft 2-6 drives the transmission gear 2-19 to rotate, which in turn drives the transmission gear 2-17 to rotate, which in turn drives the cam 2-7 to rotate. The cam 2-7 drives the rocker arm 2-9 to swing, which in turn drives the swing arm 2-13 to swing. The swing arm 2-13 drives the swing arm 2-2 to swing accordingly. The duckbill transplanter assembly 3 performs the transplanting operation as the swing arm 2-13 moves. When the duckbill transplanter assembly 3 is inserted into the soil, the cam 2-7 and the pull wire bearing 1-3... Upon contact, the pull wire 1-1 is pulled, causing the right-angle plate 3-8 of the pull rod to rotate, which in turn pulls the pull rod 3-2, causing the duckbill swinging component 3-1 and the duckbill swinging component 3-10 to swing, which in turn causes the duckbill 1 3-13 and the duckbill 2 3-14 to open, transplanting the seedlings from the plug tray into the soil. When the duckbill transplanter assembly 3 leaves the soil, the cam 2-7 separates from the pull wire bearing 1-3, the rotating shaft 1-2 contacts the base plate 2-20, the pull wire is no longer in a pulled state, and the duckbill 1 3-13 and the duckbill 2 3-14 close under the action of the tension spring 3-12, waiting for the next transplant.

[0024] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. A duckbill transplanting device for a transplanter, comprising a wire assembly (1), a transplanting device transmission assembly (2), and a duckbill transplanter assembly (3), characterized in that... The duckbill transplanter assembly (3) is mounted on mounting base four (2-15), and the rotating shaft two (1-5) of the pull wire assembly (1) is mounted on the side plate (2-4) and the base plate (2-20); the transplant device transmission assembly (2) includes mounting base one (2-1), swing arm one (2-2), mounting square tube (2-3), side plate (2-4), bearing seat one (2-5), hexagonal shaft (2-6), cam (2-7), rocker shaft (2-8), rocker (2-9), wear-resistant part (2-10), constraint shaft (2-11), mounting base two (2-12), swing arm two (2-13), and mounting base three (2-14). 4) Mounting seat four (2-15), constraint shaft seat (2-16), transmission gear one (2-17), transmission gear shaft one (2-18), transmission gear two (2-19), and base plate (2-20). A mounting square tube (2-3) is installed on the side plate (2-4) and base plate (2-20). Bearing seat one (2-5) is installed on the side plate (2-4) and base plate (2-20). Bearing seat one (2-5) is connected to a hexagonal shaft (2-6). The hexagonal shaft (2-6) is connected to transmission gear two (2-19). Transmission gear two (2-19) meshes with transmission gear one (2-17). Transmission gear one (2-17) is connected to... A key is connected to a transmission gear shaft (2-18), which is mounted on a base plate (2-20). A cam (2-7) is mounted on the transmission gear shaft (2-18), and a rocker shaft (2-8) is mounted on the cam (2-7). The rocker shaft (2-8) is connected to a rocker (2-9). The rocker (2-9) has a wear-resistant part (2-10), and a slide rail is provided in the middle of the wear-resistant part (2-10). A constraint shaft seat (2-16) is mounted on the base plate (2-20), and the constraint shaft seat (2-16) is connected to a constraint shaft (2-11). The constraint shaft (2-11) constrains the rocker through the slide rail on the wear-resistant part (2-10). (2-9) Movement trajectory, the rocker arm (2-9) is connected to the mounting base three (2-14), the mounting base three (2-14) is installed on the swing arm two (2-13), the two swing arms two (2-13) are connected to the mounting base one (2-1), the mounting base one (2-1) is connected to two swing arms one (2-2), the other end of the two swing arms one (2-2) is connected to the side plate (2-4) and the base plate (2-20), the two swing arms two (2-13) are connected to the mounting base two (2-12), the mounting base two (2-12) is fixed to the mounting base four (2-15), the mounting base four (2-15) is used to install the duckbill transplanter assembly (3).

2. The duckbill transplanting device for a transplanter according to claim 1, characterized in that: The duckbill transplanter assembly (3) includes a duckbill swing component one (3-1), a pull rod (3-2), a duckbill transplanter base plate (3-3), a rotating shaft three (3-4), a reinforcing plate (3-5), a rotating shaft four (3-6), a pull wire mounting shaft (3-7), a pull rod right angle plate (3-8), a pull rod right angle plate shaft (3-9), a duckbill swing component two (3-10), a spring fixing seat (3-11), a tension spring (3-12), a duckbill one (3-13), and a duckbill two (3-14). The duckbill transplanter base plate (3-3) is mounted on the mounting seat four (2-15). The duckbill transplanter base plate (3-3) is equipped with the reinforcing plate (3-5). The duckbill transplanter base plate (3-3) is equipped with rotating shaft three (3-4) and rotating shaft four (3-6). Rotating shaft three (3-4) is connected to duckbill swing component one. (3-1), duckbill swing component one (3-1) is fixed with duckbill two (3-14), rotating shaft four (3-6) is connected to duckbill swing component two (3-10), duckbill swing component two (3-10) is fixed with duckbill one (3-13), duckbill swing component one (3-1) and duckbill swing component two (3-10) are equipped with spring fixing seats (3-11), the two spring fixing seats (3-11) are connected to tension springs (3-12), duckbill swing component two (3-10) is equipped with pull rod right angle plate shaft (3-9), pull rod right angle plate shaft (3-9) is connected to pull rod right angle plate (3-8), pull rod right angle plate (3-8) is equipped with pull wire mounting shaft (3-7), pull rod right angle plate (3-8) is connected to one end of pull rod (3-2), and the other end of pull rod (3-2) is connected to duckbill swing component one (3-1).

3. The duckbill transplanting device for a transplanter according to claim 1, characterized in that: The pull wire assembly (1) includes a pull wire (1-1), a first rotating shaft (1-2), a pull wire bearing (1-3), a first swing plate (1-4), a second rotating shaft (1-5), and a pull wire fixing seat (1-6). The second rotating shaft (1-5) is mounted on the side plate (2-4) and the base plate (2-20). The second rotating shaft (1-5) is mounted with two first swing plates (1-4). The two first swing plates (1-4) are connected to the first rotating shaft (1-2). The first rotating shaft (1-2) is mounted with the pull wire bearing (1-3). The first rotating shaft (1-2) is connected to one end of the pull wire (1-1). One end of the outer shell of the pull wire (1-1) is fixed to the pull wire fixing seat (1-6). The other end of the outer shell of the pull wire (1-1) is fixed to the second mounting seat (2-12). The other end of the pull wire is connected to the pull wire mounting shaft (3-7).

4. The duckbill transplanting device for a transplanter according to claim 1, characterized in that: The second swing arm (2-13) is provided with an elongated hole. The third mounting base (2-14) is fixed to the elongated hole of the second swing arm (2-13) by bolts. By adjusting the position of the third mounting base (2-14) in the elongated hole of the second swing arm (2-13), the duckbill movement trajectory required in actual use can be obtained.