A detachable hoist type seeder vehicle frame
By designing a detachable, hoistable seeder frame, the problems of inconvenient disassembly and insufficient hoisting stability of the seeder frame were solved, enabling efficient transportation and rapid deployment of the seeder in complex environments, and improving terrain adaptability and operational stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIHUA UNIV
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-24
AI Technical Summary
Existing small seeders are inconvenient to disassemble and lack sufficient hoisting stability in complex terrain or scattered plots, resulting in low transportation efficiency and easy damage.
A detachable hoisting seeder frame was designed, including a frame, a hoisting base plate, and a hoisting column. The detachable connection structure ensures the stability of the seeder and facilitates easy assembly and disassembly, making it convenient for drone hoisting.
It improves the deployment efficiency and transportation convenience of seeders in complex environments, enhances terrain adaptability, and ensures stable operation of seeders in complex environments.
Smart Images

Figure CN224546078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a detachable hoisting seeder frame. Background Technology
[0002] With the development of modern agricultural technology, small seeders have been widely used due to their flexibility and efficiency. However, their transportation and deployment still face significant challenges in complex terrain or scattered plots. In hilly and mountainous areas lacking roads, manual handling or vehicle transport is not only inefficient but also prone to damaging the equipment. In recent years, drones, with their advantages of vertical take-off and landing and high mobility, have been able to carry small agricultural equipment in the air, effectively improving the deployment efficiency of seeders in complex environments. However, existing small seeder frames are mostly not optimized for drone lifting, and generally suffer from problems such as bulky structure, inconvenient disassembly, and insufficient lifting stability, which restricts the full realization of their advantages. Utility Model Content
[0003] This utility model provides a detachable hoisting seeder frame to solve the technical problems of invariable disassembly and insufficient hoisting stability in the prior art.
[0004] In view of the above technical problems, this utility model provides a detachable hoisting seeder frame, including a frame, a hoisting seat plate and a hoisting column. The frame includes a frame body composed of a first longitudinal bar, a first transverse bar, a second longitudinal bar and a second transverse bar connected in sequence. The hoisting seat plate is symmetrically welded on the first longitudinal bar and the second longitudinal bar. The hoisting column is detachably connected to the hoisting seat plate.
[0005] Optionally, the hoisting seat plate includes a seat plate body, a first bent plate and a second bent plate disposed at opposite ends of the seat plate body; the first bent plate and the second bent plate are arranged at intervals and bent at the end edges of the seat plate body to form a slot, the slot engaging with the second longitudinal rod and the first longitudinal rod, and the seat plate body being welded to the second longitudinal rod and the first longitudinal rod.
[0006] Optionally, the base plate body is provided with a plurality of evenly and symmetrically arranged connecting holes, and the hoisting column is provided with mounting holes that mate with the connecting holes.
[0007] Optionally, the hoisting column includes a connecting plate, a hoisting pipe, a sealing plate for mounting the top of the hoisting pipe, and a lifting lug mounted on the sealing plate; the mounting hole is formed on the connecting plate.
[0008] Optionally, the frame further includes a plurality of transverse links that are parallel and spaced across the transverse sides of the frame body and a longitudinal link that is centered across the longitudinal sides of the frame body.
[0009] Multiple sets of drive motor mounting plates symmetrical about the longitudinal links are welded onto the support frame formed by the connection of multiple transverse links; a bearing seat support plate is welded to the end of the second longitudinal link near the drive motor mounting plate.
[0010] Optionally, a seed metering motor mounting base is welded onto the longitudinal connecting rod; a seed metering device mounting base is also welded onto the support frame formed by connecting multiple transverse connecting rods.
[0011] Optionally, the detachable hoisting seeder frame further includes a support leg frame detachably connected to the first longitudinal rod and a tensioning assembly connected to the support leg frame. The tensioning assembly includes a support wheel longitudinal rod connected to the support leg frame, two tensioning support columns installed on the support wheel longitudinal rod, and a tensioning guide tube connected to the top of the two tensioning support columns. The end of the tensioning guide tube is provided with a tensioning bolt sealing seat.
[0012] Optionally, reinforcing ribs are provided between the outrigger frame and the first longitudinal bar, and between the outrigger frame and the longitudinal bar of the support wheel.
[0013] Optionally, the detachable hoisting seeder frame also includes a battery box fixing L-plate welded to a support frame formed by multiple transverse connecting rods.
[0014] This invention, through its unique structural design, effectively meets the stability requirements of sowing operations and allows for quick disassembly for drone hoisting, thus achieving convenient transportation and rapid deployment of the seeder. Specifically, the frame consists of a main body composed of a first longitudinal bar, a first transverse bar, a second longitudinal bar, and a second transverse bar, as well as hoisting base plates symmetrically welded to the first and second longitudinal bars, and hoisting columns detachably connected to the hoisting base plates. This design makes the frame structure more stable, and the detachable connection of the hoisting base plates and hoisting columns allows for easy assembly and disassembly of the seeder, facilitating drone hoisting operations. Furthermore, the four hoisting base plates are symmetrically arranged about the center of the main frame, and each hoisting base plate can be detachably fitted with a hoisting column; this layout further improves the stability and efficiency of hoisting. Therefore, this seeder frame not only improves the seeder's terrain adaptability but also significantly enhances its deployment efficiency in complex environments, possessing significant practical value and promotional significance. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model 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.
[0016] Figure 1 This is a structural diagram of the detachable hoisting seeder frame in one embodiment of this utility model;
[0017] Figure 2 This is a structural diagram of the lifting seat plate of the detachable lifting seeder frame in one embodiment of this utility model;
[0018] Figure 3 This is a structural diagram of the hoisting column of the detachable hoisting seeder frame in one embodiment of this utility model.
[0019] The reference numerals in the accompanying drawings are as follows:
[0020] 1-Frame, 11-First longitudinal bar, 12-First transverse bar, 13-Second longitudinal bar, 14-Second transverse bar, 15-Transverse connecting rod, 16-Longitudinal connecting rod, 2-Lifting seat plate, 21-Seat plate body, 22-First bending plate, 23-Second bending plate, 24-Slot, 25-Connecting hole, 3-Lifting column, 31-Mounting hole, 32-Connecting plate, 33-Lifting pipe body, 34-Sealing plate, 35-Lifting lug, 4-Drive motor mounting plate, 5-Bearing seat support plate, 6-Seed metering motor mounting seat, 7-Seed metering device mounting seat, 8-Outrigger frame, 9-Tensioning assembly, 91-Support wheel longitudinal bar, 92-Tensioning support column, 93-Tensioning guide tube, 94-Tensioning bolt sealing seat, 10-Battery box fixing L-plate. Detailed Implementation
[0021] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] In the description of this utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] like Figures 1 to 3 As shown, one embodiment of this utility model provides a detachable hoisting seeder frame, including a frame 1, hoisting seat plates 2, and hoisting columns 3. The frame 1 includes a frame body composed of a first longitudinal bar 11, a first transverse bar 12, a second longitudinal bar 13, and a second transverse bar 14 connected in sequence. The hoisting seat plates 2 are symmetrically welded to both the first longitudinal bar 11 and the second longitudinal bar 13. The hoisting columns 3 are detachably connected to the hoisting seat plates 2. The number of hoisting seat plates 2 can be set according to requirements. Specifically, two hoisting seat plates 2 can be stacked and installed on the first longitudinal bar 11, and two hoisting seat plates 2 can also be stacked and installed on the second longitudinal bar 13. The four hoisting seat plates 2 are symmetrically arranged about the center of the frame body. One hoisting column 3 can be detachably installed on each hoisting seat plate 2.
[0025] This invention, through its unique structural design, effectively meets the stability requirements of sowing operations and allows for quick disassembly for drone hoisting, thus achieving convenient transportation and rapid deployment of the seeder. Specifically, the frame 1 consists of a frame body composed of a first longitudinal bar 11, a first transverse bar 12, a second longitudinal bar 13, and a second transverse bar 14, as well as hoisting base plates 2 symmetrically welded to the first longitudinal bar 11 and the second longitudinal bar 13, and hoisting columns 3 detachably connected to the hoisting base plates 2. This design makes the frame 1 more stable, and the detachable connection of the hoisting base plates 2 and the hoisting columns 3 allows for easy assembly and disassembly of the seeder, facilitating drone hoisting operations. Furthermore, the four hoisting base plates 2 are arranged symmetrically about the center of the frame body, and each hoisting base plate 2 can be detachably installed with a hoisting column 3. This layout further improves the stability and efficiency of hoisting. Therefore, this structure not only improves the seeder's terrain adaptability but also significantly enhances its deployment efficiency in complex environments, possessing significant practical value and promotional significance.
[0026] In one embodiment, such as 1 to Figure 2As shown, the hoisting seat 2 includes a seat body 21, a first bent plate 22 and a second bent plate 23 disposed at opposite ends of the seat body 21; the first bent plate 22 and the second bent plate 23 are arranged at intervals and bent at the end edge of the seat body 21 to form a slot 24, the slot 24 is engaged with the second longitudinal rod 13 and the first longitudinal rod 11, and the seat body 21 is welded to the second longitudinal rod 13 and the first longitudinal rod 11.
[0027] In one embodiment, such as 1 to Figure 2 As shown, the base plate body 21 is provided with a plurality of evenly and symmetrically arranged connecting holes 25, and the lifting column 3 is provided with mounting holes 31 that mate with the connecting holes 25. Understandably, the base plate body 21 is welded to the first longitudinal rod 11 and the second longitudinal rod 13, and the base plate body 21 and the lifting column 3 can be detachably connected by bolts and nuts. This not only improves the flexibility and convenience of installing the lifting column 3, but also enhances the stability of the overall structure. The evenly distributed connecting holes 25 allow the lifting column 3 to be firmly fixed to the base plate body 21, while the detachable design facilitates rapid assembly and disassembly in different scenarios, making it particularly suitable for drone lifting operations, greatly improving the transport efficiency and operational adaptability of the seeder.
[0028] In one embodiment, such as Figure 1 and Figure 3 As shown, the lifting column 3 includes a connecting plate 32, a lifting pipe body 33, a sealing plate 34 for mounting the top of the lifting pipe body 33, and lifting lugs 35 mounted on the sealing plate 34; the mounting hole 31 is formed on the connecting plate 32. Understandably, when the drone lifts the seeder via the lifting lugs 35, the lifting column 3 can effectively transfer the pulling force of the drone to the entire frame 1 structure, thereby driving the entire machine to move smoothly. The lifting pipe body 33 provides sufficient strength and stability to ensure that no deformation or damage occurs during the lifting process. The sealing plate 34 further enhances the structural integrity of the lifting column 3, while providing a stable mounting position for the lifting lugs 35. The design not only ensures the safety and reliability of the lifting process but also improves the transport convenience and operational flexibility of the seeder through the detachable connection method, enabling it to better adapt to the operational needs of complex terrain and scattered plots.
[0029] In one embodiment, such as Figure 1As shown, the frame 1 also includes a plurality of transverse connecting rods 15 that are parallel and spaced across the transverse sides of the frame body, and a longitudinal connecting rod 16 that is centered and spans the longitudinal sides of the frame body. Multiple sets of drive motor mounting plates 4, symmetrical about the longitudinal connecting rod 16, are welded to the support frame formed by the connection of the plurality of transverse connecting rods 15; a bearing seat support plate 5 is welded to the end of the second longitudinal rod 13 near the drive motor mounting plate 4. Understandably, the addition of the transverse connecting rods 15 and the longitudinal connecting rod 16 further enhances the structural stability and rigidity of the entire frame 1. The transverse connecting rods 15, parallel and spaced across the transverse sides of the frame body of the frame 1, can effectively distribute and bear the forces from the transverse sides, preventing the frame 1 from deforming or twisting under transverse forces. The longitudinal connecting rod 16, centered and spanning the longitudinal sides of the frame 1, not only enhances the longitudinal stability of the frame 1, but also provides a reliable mounting base for other components (such as the drive motor mounting plate 4, the seed metering device mounting seat 7, etc.).
[0030] In one embodiment, such as Figure 1 As shown, a seed metering motor mounting base 6 is welded to the longitudinal connecting rod 16; a seed metering device mounting base 7 is also welded to the support frame formed by the multiple transverse connecting rods 15. Understandably, this structural design provides a stable mounting position for the key components of the seeder, ensuring the stable operation of the seed metering motor and the seed metering device during operation. The seed metering motor mounting base 6 is located on the longitudinal connecting rod 16, ensuring the longitudinal stability of the motor and thus providing stable power output to the seed metering device. Simultaneously, the seed metering device mounting base 7 is welded to the support frame formed by the transverse connecting rods 15, utilizing the structural strength of the transverse connecting rods 15 to ensure the transverse stability of the seed metering device, preventing displacement or damage to the seed metering device due to bumps or vibrations caused by the seeder operating on complex terrain.
[0031] In one embodiment, such as Figure 1As shown, the detachable hoisting seeder frame also includes a support leg frame 8 detachably connected to the first longitudinal rod 11 and a tensioning assembly 9 connected to the support leg frame 8. The tensioning assembly 9 includes a support roller longitudinal rod 91 connected to the support leg frame 8, two tensioning support columns 92 mounted on the support roller longitudinal rod 91, and a tensioning guide tube 93 connected to the top of the two tensioning support columns 92; the end of the tensioning guide tube 93 is provided with a tensioning bolt sealing seat 94. Understandably, the support roller longitudinal rod 91, as a supporting frame, can effectively transfer the force of the tensioning assembly 9 to the longitudinal rod of the frame 1, ensuring the strength and stability of the overall structure, thereby maintaining the stability of the frame 1 even in complex terrain. The design of the tensioning roller built into the two tensioning support columns 92 and the tensioning guide tube 93 can increase the track forward angle by increasing the ground clearance of the tensioning roller, significantly improving the machine's ability to travel in complex terrains such as hilly areas, and enhancing its climbing and passability. In addition, the tensioning wheel built into the tensioning guide 93 can effectively prevent the tracks from slipping or falling off during operation by adjusting the tension, further improving the reliability and efficiency of the seeder in complex working environments.
[0032] In one embodiment, such as Figure 1 As shown, reinforcing ribs (not shown) are provided between the outrigger frame 8 and the first longitudinal bar 11, and between the outrigger frame 8 and the support wheel longitudinal bar 91. Understandably, these reinforcing ribs effectively disperse and absorb various forces generated during operation, preventing deformation or damage at the connection between the outrigger frame 8 and the longitudinal bar due to force concentration. Especially under complex terrain or heavy-load operating conditions, the reinforcing ribs can significantly improve the connection strength between the outrigger frame 8 and the support wheel longitudinal bar 91, ensuring the overall stability of the seeder frame during operation.
[0033] In one embodiment, such as Figure 1 As shown, the detachable hoisting seeder frame also includes a battery box fixing L-plate 10 welded to a support frame formed by multiple transverse connecting rods 15. Understandably, the battery box fixing L-plate 10 provides stable support and reliable protection for the battery box installation, ensuring not only the stability of the battery box during seeder frame operation and preventing displacement or damage due to bumps or vibrations, but also enhancing collision protection for the battery box through its L-shaped structure.
[0034] When machine operation is required, the lifting column 3 and the lifting base plate 2 are connected with bolts, and then the lifting lug 35 on the lifting column 3 is hooked onto the drone. The drone then transports the machine to the field where operation is needed. This frame structure not only meets the stability requirements of sowing operations but also allows for quick disassembly and convenient drone lifting, thus enabling convenient transportation and rapid deployment of the seeder.
[0035] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model 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 utility model, and should all be included within the protection scope of this utility model.
Claims
1. A detachable, hoistable seeder frame, characterized in that, The vehicle includes a frame (1), a lifting seat plate (2), and a lifting column (3). The frame (1) includes a frame body composed of a first longitudinal bar (11), a first transverse bar (12), a second longitudinal bar (13), and a second transverse bar (14) connected in sequence. The lifting seat plate (2) is symmetrically welded to the first longitudinal bar (11) and the second longitudinal bar (13). The lifting column (3) is detachably connected to the lifting seat plate (2).
2. The detachable hoisting seeder frame according to claim 1, characterized in that, The hoisting seat plate (2) includes a seat plate body (21), a first bent plate (22) and a second bent plate (23) disposed at opposite ends of the seat plate body (21); the first bent plate (22) and the second bent plate (23) are arranged at intervals and bent at the end edge of the seat plate body (21) to form a slot (24), the slot (24) is engaged with the second longitudinal rod (13) and the first longitudinal rod (11), and the seat plate body (21) is welded to the second longitudinal rod (13) and the first longitudinal rod (11).
3. The detachable hoisting seeder frame according to claim 2, characterized in that, The seat plate body (21) is provided with a plurality of evenly symmetrically arranged connecting holes (25), and the hoisting column (3) is provided with mounting holes (31) that cooperate with the connecting holes (25).
4. The detachable hoisting seeder frame according to claim 3, characterized in that, The hoisting column (3) includes a connecting plate (32), a hoisting pipe (33), a sealing plate (34) for mounting the top of the hoisting pipe (33), and a lifting lug (35) mounted on the sealing plate (34); the mounting hole (31) is opened on the connecting plate (32).
5. The detachable hoisting seeder frame according to claim 1, characterized in that, The frame (1) also includes a plurality of transverse links (15) that are parallel and spaced across the transverse sides of the frame body and a longitudinal link (16) that is centered across the longitudinal sides of the frame body; a plurality of drive motor mounting plates (4) symmetrical about the longitudinal link (16) are welded on the support frame formed by the plurality of transverse links (15); a bearing seat support plate (5) is welded to the end of the second longitudinal link (13) near the drive motor mounting plate (4).
6. The detachable hoisting seeder frame according to claim 5, characterized in that, A seed metering motor mounting base (6) is welded onto the longitudinal connecting rod (16); a seed metering device mounting base (7) is also welded onto the support frame formed by connecting multiple transverse connecting rods (15).
7. The detachable hoisting seeder frame according to claim 1, characterized in that, It also includes a support leg (8) detachably connected to the first longitudinal bar (11) and a tensioning assembly (9) connected to the support leg (8). The tensioning assembly (9) includes a support wheel longitudinal bar (91) connected to the support leg (8), two tensioning support columns (92) installed on the support wheel longitudinal bar (91), and a tensioning guide (93) connected to the top of the two tensioning support columns (92). The end of the tensioning guide (93) is provided with a tensioning bolt seat (94).
8. The detachable hoisting seeder frame according to claim 7, characterized in that, Reinforcing ribs are provided between the support leg frame (8) and the first longitudinal bar (11), and between the support leg frame (8) and the support wheel longitudinal bar (91).
9. The detachable hoisting seeder frame according to claim 5, characterized in that, It also includes a battery box fixing L plate (10) welded to a support frame formed by the connection of multiple transverse links (15).