Spacing-adjustable nursery stock transplanting device
By designing a seedling transplanting device that includes a vehicle body, support frame, adjustment structure, and disassembly structure, the problem of inconvenient disassembly of existing devices is solved, enabling convenient spacing adjustment and planting, and improving the applicability and work efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 鲍鸿君
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-28
AI Technical Summary
Existing adjustable-spacing seedling transplanting devices are not easy to disassemble, resulting in poor maintainability and low applicability.
A seedling transplanting device was designed, comprising a vehicle body, a support frame, an adjustment structure, a disassembly structure, and a transplanting structure. The disassembly structure facilitates maintenance, the adjustment structure facilitates spacing adjustment, and the transplanting structure facilitates planting, thereby improving the applicability and convenience of the device.
The system enables convenient disassembly and spacing adjustment of the seedling transplanting device, improving its maintainability and work efficiency, and enhancing its ease of use.
Smart Images

Figure CN224165356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling transplanting technology, and in particular to a seedling transplanting device with adjustable spacing. Background Technology
[0002] Seedling transplanting refers to moving cultivated seedlings from their original growing location to another suitable place for their growth. In order to meet the needs of different seedling varieties and planting densities, it is necessary to adjust the transplanting spacing, so an adjustable spacing seedling transplanting device is used.
[0003] To address this, patent CN216292152U discloses an adjustable-spacing seedling transplanting device for Bletilla striata cultivation. The device includes a fixed base plate fixedly mounted on an external frame. An adjustable-spacing transplanting device is mounted on the fixed base plate, comprising a fixed slide rail fixedly mounted on the fixed base plate and three hoppers arranged linearly at equal intervals. A first drive motor is fixedly mounted on one end plate of the fixed slide rail. A forward-directing screw is integrally formed on the front end rod of the drive shaft, and a reverse-directing screw is integrally formed on the rear end rod of the drive shaft. A second drive motor is mounted on the other end plate of the fixed slide rail. A horizontal screw is integrally formed on the rotating shaft, and a sliding seat is provided on the bottom surface of the hoppers. This invention facilitates the adjustment of seedling transplanting spacing, making it convenient to use and providing convenience to users.
[0004] While the above-mentioned adjustable spacing seedling transplanting device for Bletilla striata is convenient to use and allows for easy adjustment of the seedling transplanting spacing, its applicability is low because it is inconvenient to disassemble and maintain the planting cylinder. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable spacing seedling transplanting device to solve the problem that existing adjustable spacing seedling transplanting devices are inconvenient to disassemble.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an adjustable spacing seedling transplanting device, including a vehicle body;
[0007] A bracket is fixed to the top of the vehicle body, and an adjustment structure is provided on the top of the bracket;
[0008] Both ends of one side of the adjustment structure are provided with connecting frames, and planting tubes are penetrated through the interior of each connecting frame. A transplanting structure is provided at the bottom of each planting tube.
[0009] The connecting frame has a disassembly structure on both sides inside. The disassembly structure includes movable grooves on both sides inside the connecting frame. Each movable groove has a threaded post inside. One end of each threaded post is rotatably connected to a locking block. The other end of each threaded post extends to the outside of the connecting frame and is fixed with a retaining ring. Movable rods pass through the inside of the connecting frame on both sides of the threaded post.
[0010] When using this device, the detachable structure facilitates maintenance, thereby improving its applicability; the adjustable structure allows for easy spacing adjustment, enhancing its ease of use; and the transplanting structure facilitates planting, thus improving its efficiency.
[0011] Preferably, the adjustment structure includes a fixed frame, a first electric push rod, a guide rod, a movable seat, a servo motor, a threaded rod, and a slide rod. The first electric push rod passes through the top of the bracket, and the bottom end of the first electric push rod is fixed to the fixed frame. Guide rods pass through the interior of both sides of the fixed frame. A threaded rod is provided on one side inside the fixed frame. A servo motor is installed on the outer wall of the fixed frame at one end of the threaded rod. Movable seats are threaded to the outer sides of both ends of the threaded rod, and slide rods pass through one side inside each movable seat. Under the action of the guide rod, the stability of the fixed frame during movement is enhanced. After moving, the fixed frame will drive the planting cylinder to move up and down through the connecting frame. Because the threads at both ends of the threaded rod are in opposite directions, the threaded rod will drive the movable seats at both ends to move in opposite directions.
[0012] Preferably, the guide rod and the bracket form a sliding structure. The bottom end of the guide rod is fixedly connected to the top end of the fixed frame. One end of the movable seat extends to the outside of the fixed frame and is fixedly connected to one side of the connecting frame. The threads at both ends of the threaded rod are in opposite directions. One end of the threaded rod extends to the outside of the fixed frame and is fixedly connected to the output end of the servo motor. The sliding rod and the movable seat form a sliding structure, and both ends of the sliding rod are fixedly connected to the inner wall of the fixed frame. Under the action of the sliding rod, the movable seat is prevented from rotating with the threaded rod. After moving, the movable seat will drive the planting cylinder to move through the connecting frame, thereby changing the spacing between the planting cylinders.
[0013] Preferably, the transplanting structure includes a movable ring, a connecting rod, a hinge seat, a planting clamp, a connecting plate, and a second electric push rod. The movable ring is sleeved on the outside of the planting cylinder. Hinges are hinged to both sides of the bottom of the planting cylinder. A connecting rod is fixed to the top of each hinge seat, and a connecting plate is fixed to the bottom of each hinge seat. A planting clamp is fixed to one side of each connecting plate. A second electric push rod is fixed to one side of the planting cylinder above the movable ring. When the movable ring moves the hinge seat via the connecting rod, the hinge seat opens and closes the planting clamp via the connecting plate. When the planting clamp closes, it secures the seedling.
[0014] Preferably, the movable ring and the planting cylinder form a sliding structure, the top end of the connecting rod is fixedly connected to the bottom end of the movable ring, and the bottom end of the second electric push rod is fixedly connected to one side of the movable ring. When the connecting frame moves the planting clamp into the soil through the planting cylinder, the planting clamp is opened, and the seedlings inside the planting cylinder fall into the soil, thus facilitating the planting of the seedlings.
[0015] Preferably, the threaded column and the connecting frame are designed with a threaded connection, and the movable rod and the connecting frame form a sliding structure. One end of the movable rod is fixedly connected to one side of the locking block. Under the action of the movable rod, the stability of the locking block during movement is enhanced. When the locking block moves into the inside of the slot, the connecting frame and the planting cylinder are fixed to each other.
[0016] Preferably, the planting cylinder on one side of the locking block has a locking groove inside, and the locking block and the planting cylinder form an engaging structure through the locking groove. When the locking block is moved to the outside of the locking groove, the connecting frame and the planting cylinder separate from each other to facilitate maintenance of the planting cylinder.
[0017] The present invention provides an adjustable spacing seedling transplanting device, the advantages of which are:
[0018] By incorporating a detachable structure, the stability of the locking block during movement is enhanced by the action of the movable rod. When the locking block moves into the inside of the slot, the connecting frame and the planting cylinder are fixed together. When the locking block moves to the outside of the slot, the connecting frame and the planting cylinder are separated, allowing for maintenance of the planting cylinder. This achieves the function of easy maintenance of the device, thereby improving the applicability of the adjustable spacing seedling transplanting device in use.
[0019] By incorporating an adjustable structure and guided by a guide rod, the stability of the fixed frame during movement is enhanced. After movement, the fixed frame drives the planting cylinder to move up and down via the connecting frame. The threads at both ends of the threaded rod are in opposite directions, causing the moving seats at both ends to move in opposite directions. Under the action of the sliding rod, the moving seats are prevented from rotating along with the threaded rod. After movement, the moving seats drive the planting cylinder to move via the connecting frame, thereby changing the spacing between the planting cylinders. This enables the device to easily adjust the spacing, thus improving the convenience of using the adjustable spacing seedling transplanting device.
[0020] By incorporating a transplanting structure, when the movable ring moves the hinge seat via the connecting rod, the hinge seat opens and closes the planting clamp via the connecting plate. When the planting clamp is closed, it secures the seedling. When the connecting frame moves the planting clamp into the soil via the planting cylinder, the planting clamp opens, and the seedling inside the planting cylinder falls into the soil, facilitating planting. This design facilitates planting and improves the efficiency of the adjustable-spacing seedling transplanting device. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0022] Figure 2 This is a three-dimensional structural schematic diagram of the main cross-section of this utility model;
[0023] Figure 3 This is a three-dimensional cross-sectional structural diagram of the transplanting structure of this utility model;
[0024] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0025] Figure 5 This is a top-view cross-sectional three-dimensional structural diagram of the present invention.
[0026] The following are the annotations in the diagram: 1. Vehicle body; 2. Bracket; 3. Adjustment structure; 301. Fixed frame; 302. First electric push rod; 303. Guide rod; 304. Moving seat; 305. Servo motor; 306. Threaded rod; 307. Slide rod; 4. Planting cylinder; 5. Connecting frame; 6. Transplanting structure; 601. Movable ring; 602. Connecting rod; 603. Hinge seat; 604. Planting clamp; 605. Connecting plate; 606. Second electric push rod; 7. Disassembly structure; 701. Movable groove; 702. Fixed ring; 703. Threaded column; 704. Movable rod; 705. Locking block. Detailed Implementation
[0027] 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.
[0028] Please see Figures 1-5 This utility model provides an adjustable spacing seedling transplanting device, including a vehicle body 1. A bracket 2 is fixed to the top of the vehicle body 1. An adjustment structure 3 is provided on the top of the bracket 2. The adjustment structure 3 includes a fixed frame 301, a first electric push rod 302, a guide rod 303, a movable seat 304, a servo motor 305, a threaded rod 306, and a sliding rod 307. The first electric push rod 302 passes through the top of the bracket 2. The fixed frame 301 is fixed to the bottom of the first electric push rod 302. Guide rods 303 pass through the interior of the bracket 2 on both sides of the fixed frame 301. A threaded rod 306 is provided on one side of the interior of the fixed frame 301. A servo motor 305 is installed on the outer wall of the fixed frame 301 at one end of the threaded rod 306. The outer sides of both ends of the servo motor 305 and the threaded rod 306 are threadedly connected to the movable seat 304. A slide rod 307 passes through one side of the inside of the movable seat 304. The guide rod 303 and the bracket 2 form a sliding structure. The bottom end of the guide rod 303 is fixedly connected to the top end of the fixed frame 301. One end of the movable seat 304 extends to the outside of the fixed frame 301 and is fixedly connected to one side of the connecting frame 5. The threads at both ends of the threaded rod 306 are in opposite directions. One end of the threaded rod 306 extends to the outside of the fixed frame 301 and is fixedly connected to the output end of the servo motor 305. The slide rod 307 and the movable seat 304 form a sliding structure. Both ends of the slide rod 307 are fixedly connected to the inner wall of the fixed frame 301.
[0029] Reference Figure 2 and Figure 5 As shown, when the first electric push rod 302 is activated, the first electric push rod 302 will drive the fixed frame 301 to move up and down. The fixed frame 301 will drive the guide rod 303 to move inside the bracket 2. Under the action of the guide rod 303, the stability of the fixed frame 301 during movement is enhanced. After moving, the fixed frame 301 will drive the planting cylinder 4 to move up and down through the connecting frame 5. When the servo motor 305 is activated, the servo motor 305 will drive the threaded rod 306 to rotate inside the fixed frame 301. Since the threads at both ends of the threaded rod 306 are opposite in direction, the threaded rod 306 will drive the moving seats 304 at both ends to move in opposite directions. The moving seats 304 will move outside the slide rod 307. Under the action of the slide rod 307, the moving seats 304 are prevented from rotating with the threaded rod 306. After moving, the moving seats 304 will drive the planting cylinder 4 to move through the connecting frame 5, thereby changing the spacing between the planting cylinders 4.
[0030] Both ends of one side of the adjusting structure 3 are provided with connecting frames 5, and planting cylinders 4 are passed through the interior of the connecting frames 5. The bottom of the planting cylinders 4 is provided with transplanting structures 6. The transplanting structure 6 includes a movable ring 601, a connecting rod 602, a hinge seat 603, a planting clamp 604, a connecting plate 605, and a second electric push rod 606. The movable ring 601 is sleeved on the outside of the planting cylinder 4. The two sides of the bottom of the planting cylinder 4 are hinged with hinge seats 603. The top of the hinge seats 603 is fixed with a connecting rod 602. The bottom of the hinge seats 603 is fixed with a connecting plate 605. The side of the connecting plate 605 is fixed with a planting clamp 604. The second electric push rod 606 is fixed on one side of the planting cylinder 4 above the movable ring 601. The movable ring 601 and the planting cylinder 4 form a sliding structure. The top of the connecting rod 602 is fixedly connected to the bottom of the movable ring 601, and the bottom of the second electric push rod 606 is fixedly connected to one side of the movable ring 601.
[0031] Reference Figure 3 and Figure 5 As shown, the second electric push rod 606 is activated, which drives the movable ring 601 to move on the outside of the planting cylinder 4. The movable ring 601 will drive the hinge seat 603 to move through the connecting rod 602. The hinge seat 603 will drive the planting clamp 604 to open and close through the connecting plate 605. When the planting clamp 604 is closed, it can fix the seedling. When the connecting frame 5 moves the planting clamp 604 into the soil through the planting cylinder 4, the planting clamp 604 is opened at this time, and the seedling inside the planting cylinder 4 will fall into the soil, thus facilitating the planting of the seedling.
[0032] Both sides of the connecting frame 5 are provided with disassembly structures 7. The disassembly structure 7 includes movable grooves 701 opened on both sides of the connecting frame 5. The movable grooves 701 are provided with threaded posts 703. One end of each threaded post 703 is rotatably connected to a locking block 705. The other end of each threaded post 703 extends to the outside of the connecting frame 5 and is fixed with a fixing ring 702. Movable rods 704 pass through the interior of the connecting frame 5 on both sides of the threaded post 703. The threaded post 703 and the connecting frame 5 are designed with a threaded connection. The movable rods 704 and the connecting frame 5 form a sliding structure. One end of the movable rod 704 is fixedly connected to one side of the locking block 705. The planting cylinder 4 on one side of the locking block 705 has a locking groove. The locking block 705 and the planting cylinder 4 form a locking structure through the locking groove.
[0033] Reference Figure 3 and Figure 4As shown, the planting cylinder 4 is moved into the interior of the connecting frame 5. The fixing ring 702 is rotated, and the fixing ring 702 drives the threaded post 703 to rotate inside the connecting frame 5. At this time, the threaded post 703 will drive the locking block 705 to move, and the locking block 705 will drive the movable rod 704 to move inside the connecting frame 5. Under the action of the movable rod 704, the stability of the locking block 705 during movement is enhanced. When the locking block 705 moves into the inside of the slot, the connecting frame 5 and the planting cylinder 4 are fixed to each other. When the locking block 705 moves to the outside of the slot, the connecting frame 5 and the planting cylinder 4 are separated to facilitate maintenance of the planting cylinder 4.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An adjustable spacing seedling transplanting device, comprising a vehicle body (1); Its features are: The top of the vehicle body (1) is fixed with a bracket (2), and the top of the bracket (2) is provided with an adjustment structure (3); The adjustment structure (3) has connecting frames (5) at both ends on one side, and planting tubes (4) are inserted through the interior of the connecting frames (5). The bottom end of the planting tubes (4) is provided with transplanting structures (6). The connecting frame (5) has a disassembly structure (7) on both sides inside. The disassembly structure (7) includes a movable groove (701) on both sides inside the connecting frame (5). The movable groove (701) is provided with a threaded post (703) inside. One end of the threaded post (703) is rotatably connected to a locking block (705). The other end of the threaded post (703) extends to the outside of the connecting frame (5) and is fixed with a fixing ring (702). Movable rods (704) pass through the interior of the connecting frame (5) on both sides of the threaded post (703).
2. The adjustable spacing seedling transplanting device according to claim 1, characterized in that: The adjustment structure (3) includes a fixed frame (301), a first electric push rod (302), a guide rod (303), a movable seat (304), a servo motor (305), a threaded rod (306), and a slide rod (307). The first electric push rod (302) passes through the top of the bracket (2). The bottom end of the first electric push rod (302) is fixed with a fixed frame (301). Guide rods (303) pass through the interior of the bracket (2) on both sides of the fixed frame (301). A threaded rod (306) is provided on one side of the interior of the fixed frame (301). A servo motor (305) is installed on the outer wall of the fixed frame (301) at one end of the threaded rod (306). Movable seats (304) are threaded to the outer sides of both ends of the threaded rod (306). A slide rod (307) passes through one side of the interior of the movable seat (304).
3. The adjustable spacing seedling transplanting device according to claim 2, characterized in that: The guide rod (303) and the bracket (2) form a sliding structure. The bottom end of the guide rod (303) is fixedly connected to the top end of the fixed frame (301). One end of the movable seat (304) extends to the outside of the fixed frame (301) and is fixedly connected to one side of the connecting frame (5). The threads at both ends of the threaded rod (306) are opposite in direction. One end of the threaded rod (306) extends to the outside of the fixed frame (301) and is fixedly connected to the output end of the servo motor (305). The slide rod (307) and the movable seat (304) form a sliding structure. Both ends of the slide rod (307) are fixedly connected to the inner wall of the fixed frame (301).
4. The adjustable spacing seedling transplanting device according to claim 1, characterized in that: The transplanting structure (6) includes a movable ring (601), a connecting rod (602), a hinge seat (603), a planting clamp (604), a connecting plate (605), and a second electric push rod (606). The movable ring (601) is sleeved on the outside of the planting cylinder (4). The two sides of the bottom of the planting cylinder (4) are hinged with hinge seats (603). The top of the hinge seats (603) is fixed with a connecting rod (602). The bottom of the hinge seats (603) is fixed with a connecting plate (605). The side of the connecting plate (605) is fixed with a planting clamp (604). The second electric push rod (606) is fixed on one side of the planting cylinder (4) above the movable ring (601).
5. The adjustable spacing seedling transplanting device according to claim 4, characterized in that: The movable ring (601) and the planting tube (4) form a sliding structure. The top end of the connecting rod (602) is fixedly connected to the bottom end of the movable ring (601), and the bottom end of the second electric push rod (606) is fixedly connected to one side of the movable ring (601).
6. The adjustable spacing seedling transplanting device according to claim 1, characterized in that: The threaded column (703) and the connecting frame (5) are designed with a threaded connection. The movable rod (704) and the connecting frame (5) form a sliding structure. One end of the movable rod (704) is fixedly connected to one side of the locking block (705).
7. The adjustable spacing seedling transplanting device according to claim 1, characterized in that: The planting tube (4) on one side of the card block (705) has a card slot, and the card block (705) and the planting tube (4) form a locking structure through the card slot.
Citation Information
Patent Citations
Spacing-adjustable seedling transplanting device for bletilla striata planting
CN216292152U