Seedling transplanting device for agricultural planting
By designing a combination of excavation cylinder, gantry support and rotating disc, the problem of soil loss was solved, the pit depth was made consistent and the surface was flat, and the survival rate of seedling transplantation was improved.
Patent Information
- Application Number
- CN202423094886.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-16
AI Technical Summary
During the digging process of existing seedling transplanting equipment, the soil inside the cylinder is prone to falling off, resulting in inconsistent pit depths and affecting the survival rate of seedlings.
An agricultural seedling transplanting device was designed, comprising a digging cylinder, a gantry-shaped support, a T-shaped operating lever, a rotating circular plate, and an electric push rod. The rotating circular plate separates the soil to ensure that the pits are of uniform depth and have a flat surface.
This effectively prevents soil from falling off during the lifting process, ensures that the pits are of uniform depth and have a flat surface, and improves the survival rate of transplanted seedlings.
Smart Images

Figure CN223503378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically to a seedling transplanting device for agricultural planting. Background Technology
[0002] In agricultural planting, some crops need to be transplanted to prepared planting land after the seedlings have been cultivated. In order to improve the efficiency of seedling transplanting, people usually need to use seedling transplanting equipment.
[0003] Currently, the seedling transplanting equipment available on the market for small-scale agricultural planting usually involves inserting a cylinder into the ground, digging a pit for planting the seedlings, and then transplanting the seedlings into the pit. However, since there is no protective device at the bottom of the cylinder, the soil inside the cylinder is prone to fall off during the process of lifting the cylinder upwards, resulting in uneven pit depths. This leads to a low seedling survival rate and fails to meet the needs of people in agricultural planting. Utility Model Content
[0004] The purpose of this invention is to provide a seedling transplanting device for agricultural planting in order to overcome the shortcomings of the above-mentioned technology.
[0005] To achieve the above objectives, this utility model provides a seedling transplanting device for agricultural planting, including a digging cylinder with a portal frame fixedly connected to the outer wall of the digging cylinder; a T-shaped operating lever on the portal frame; two opposing inner chambers on the digging cylinder, each with a supporting bearing inside; through holes in each inner chamber communicating with the interior of the digging cylinder; a rotating shaft inside the digging cylinder, with both ends passing through the two through holes and connected to the supporting bearings; a rotating disc on the rotating shaft; a vertical groove on the digging cylinder communicating with one of the inner chambers; a transmission rod inside the vertical groove, with a slider on its surface, the slider fitting against the inner wall of the vertical groove; a rack at the bottom of the transmission rod, and a gear on the rotating shaft that works with the rack; a handle connected to the top of the transmission rod on the upper side of the portal frame; a through channel on the portal frame for use with the transmission rod; and an electric push rod on the portal frame, with the output end of the electric push rod fixedly connected to the handle.
[0006] Preferably, the excavation cylinder has scale lines inside.
[0007] Preferably, the rack is provided with limiting blocks at both the top and bottom ends.
[0008] Preferably, the T-shaped operating lever is provided with an anti-slip sleeve.
[0009] Preferably, a sealing ring is provided inside the through hole.
[0010] Preferably, the number of electric actuators is at least two.
[0011] Preferably, the gantry bracket is equipped with a battery and a control board.
[0012] The beneficial effects of this utility model are as follows: First, ensure that the rotating disc is perpendicular to the ground when inserting the digging cylinder into the soft soil. The electric push rod drives the transmission rod to rise through the handle, and the rack drives the gear to rotate, which in turn drives the rotating disc to rotate through the shaft, so that the rotating disc is horizontal to the ground. The rotating disc forms a baffle to separate the inside of the digging cylinder. During the rotation of the rotating disc, some soil from the upper part of the rotating disc will enter the lower part of the rotating disc. At this time, manually press the T-shaped operating lever back and forth to press the soil on the lower side of the rotating disc flat. During the process of lifting the digging cylinder, the presence of the rotating disc can effectively prevent soil from falling, ensuring that the pit depth is the same and the pit surface is flat, thereby greatly improving the survival rate of seedling transplantation. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 yes Figure 1 Enlarged view of A in the middle;
[0016] Figure 3 This is a schematic diagram of the connection between gears and racks.
[0017] In the diagram, 1. Excavator barrel, 2. Portal bracket, 3. T-shaped operating lever, 4. Inner chamber, 5. Support bearing, 6. Through hole, 7. Shaft, 8. Rotating circular plate, 9. Vertical groove, 10. Transmission rod, 11. Slider, 12. Rack, 13. Gear, 14. Handle, 15. Through channel, 16. Electric push rod, 17. Limit block, 18. Anti-slip sleeve, 19. Sealing ring, 20. Battery, 21. Control panel. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0019] Reference Figure 1-3 This embodiment provides a seedling transplanting device for agricultural planting, including a digging cylinder 1. A portal frame 2 is provided on the digging cylinder 1, and the portal frame 2 is fixedly connected to the outer wall of the digging cylinder 1. A T-shaped operating lever 3 is provided on the portal frame 2. The digging cylinder 1 has two opposing inner chambers 4, each with a supporting bearing 5 inside. Each of the two inner chambers 4 has a through hole 6 connecting to the inside of the digging cylinder 1. A rotating shaft 7 is provided inside the digging cylinder 1, with both ends of the rotating shaft 7 passing through the two through holes 6 and connected to the supporting bearings 5. A rotating circular plate 8 is provided on the rotating shaft 7. A vertical groove 9 is provided on the digging cylinder 1. 9 connects to one of the inner chambers 4; a transmission rod 10 is provided inside the vertical groove 9, and a slider 11 is provided on the surface of the transmission rod 10. The slider 11 is set to fit against the inner wall of the vertical groove 9, and the slider 11 can limit the transmission rod 10 to ensure that the transmission rod 10 does not shake; a rack 12 is provided at the bottom end of the transmission rod 10, and a gear 13 is provided on the rotating shaft 7 to cooperate with the rack 12; a handle 14 located on the upper side of the portal frame 2 is connected to the top end of the transmission rod 10, and a through channel 15 is provided on the portal frame 2 to cooperate with the transmission rod 10. An electric push rod 16 is provided on the portal frame 2, and the output end of the electric push rod 16 is fixedly connected to the handle 14.
[0020] The excavation cylinder 1 has scale lines inside, which makes it convenient for operators to observe the depth of the pit.
[0021] The top and bottom ends of the rack 12 are provided with limiting blocks 17, which can ensure that the rotation range of the rotating circular plate 8 is perpendicular to the ground and parallel to the ground.
[0022] The T-shaped operating lever 3 is equipped with an anti-slip sleeve 18 to increase the anti-slip effect when the operator uses it.
[0023] A sealing ring 19 is provided inside the through hole 6 to prevent soil from entering the inner cavity 4 through the through hole 6 and causing obstruction to the operation of the gear 13 and rack 12.
[0024] The number of electric push rods 16 is at least two, which increases the stability of the movement of the handle 14.
[0025] The gantry bracket 2 is equipped with a storage battery 20 and a control board 21. The storage battery 20 is used to power the electric push rod 16, and the control board 21 is used to ensure that the two electric push rods 16 operate simultaneously. The specific power supply method, the structure of the electric push rod 16, and the structure of the control board 21 are all publicly available technologies in the field. Those skilled in the art should know how to make electrical connections and how to operate them.
[0026] When using this invention, first ensure that the rotating disc 8 is perpendicular to the ground and insert the digging cylinder 1 into the soft soil. The electric push rod 16 drives the transmission rod 10 to rise through the handle 14, and the rack 12 drives the gear 13 to rotate, which in turn drives the rotating disc 8 to rotate through the rotating shaft 7, so that the rotating disc 8 is in a horizontal state with the ground. The rotating disc 8 forms a baffle to separate the inside of the digging cylinder 1. During the rotation of the rotating disc 8, some soil on the upper side of the rotating disc 8 will enter the lower side of the rotating disc 8. At this time, manually press the T-shaped operating rod 3 back and forth to press the soil on the lower side of the rotating disc 8 flat. During the process of lifting the digging cylinder 1, the presence of the rotating disc 8 can effectively prevent the soil from falling, ensuring that the pit depth is the same and the pit surface is flat, thereby greatly improving the survival rate of seedling transplantation.
[0027] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be included within the protection scope of this application.
Claims
1. A seedling transplanting device for agricultural planting, comprising a digging cylinder (1), wherein a portal frame (2) is provided on the digging cylinder (1), and the portal frame (2) is fixedly connected to the outer wall of the digging cylinder (1); a T-shaped operating rod (3) is provided on the portal frame (2); characterized in that, The excavating cylinder (1) is provided with two opposing inner chambers (4), and each inner chamber (4) is provided with a support bearing (5); each inner chamber (4) is provided with a through hole (6) connecting to the inside of the excavating cylinder (1), and a rotating shaft (7) is provided inside the excavating cylinder (1). The two ends of the rotating shaft (7) pass through the two through holes (6) and are connected to the support bearing (5); a rotating circular plate (8) is provided on the rotating shaft (7); a vertical groove (9) is provided on the excavating cylinder (1), and the vertical groove (9) connects to one of the inner chambers (4); a transmission rod is provided inside the vertical groove (9). (10) A slider (11) is provided on the surface of the transmission rod (10), and the slider (11) is fitted to the inner wall of the vertical groove (9); a rack (12) is provided at the bottom end of the transmission rod (10), and a gear (13) is provided on the rotating shaft (7) to cooperate with the rack (12); the top end of the transmission rod (10) is connected to a handle (14) located on the upper side of the portal frame (2), and a through channel (15) is provided on the portal frame (2) to cooperate with the transmission rod (10). An electric push rod (16) is provided on the portal frame (2), and the output end of the electric push rod (16) is fixedly connected to the handle (14).
2. The seedling transplanting device for agricultural planting according to claim 1, characterized in that, The excavation cylinder (1) has scale lines inside.
3. The seedling transplanting device for agricultural planting according to claim 1, characterized in that, The rack (12) is provided with limiting blocks (17) at both the top and bottom ends.
4. The seedling transplanting device for agricultural planting according to claim 1, characterized in that, The T-shaped operating lever (3) is provided with an anti-slip sleeve (18).
5. The seedling transplanting device for agricultural planting according to claim 1, characterized in that, A sealing ring (19) is provided inside the through hole (6).
6. The seedling transplanting device for agricultural planting according to claim 1, characterized in that, The number of electric push rods (16) is at least two.
7. The seedling transplanting device for agricultural planting according to claim 6, characterized in that, The gantry bracket (2) is equipped with a storage battery (20) and a control board (21).