Double-beam structure of transplanter
By designing the double-beam structure and seat assembly on the transplanter, the problems of small area and low safety of the operating platform are solved, and long-term continuous operation of the operator and platform stability are improved.
Patent Information
- Application Number
- CN202420985774.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing transplanter operating platform has a small area, high height and low safety, which makes it impossible for operators to continue working for a long time, and the single beam support is prone to bending and breaking due to bumps.
A double-beam structure is designed, including front legs, power transmission mechanism, bracket assembly, short beam and seat assembly, which uses double-sided support to improve operating comfort and stability, allowing operators to sit and hold and perform operations. , reduce fatigue and enhance support ability.
The operator's ability to operate continuously for a long time has been realized, the stability and safety of the operating platform have been improved, and the bending or breaking problems caused by bumps have been avoided.
Smart Images

Figure CN222193075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transplanters, in particular to a double-beam structure of a transplanter. Background Art
[0002] Transplanters are agricultural machines that plant rice seedlings in rice fields. When planting, a mechanical claw first takes out several rice seedlings from the seedbed and plants them in the soil of the field. During the transplanting process, operators are required to assist in constantly placing new seedling trays containing seedling blocks on the seedling box. Due to the small area and high height of the operating platform, the safety is low.
[0003] In view of the above technical problems, a transplanter is disclosed in the publication number CN219981513U, which can increase the grip of the front wheels, thereby improving the performance of the transplanter in climbing hills and crossing bumps, and can improve the safety of the operating platform;
[0004] The above patent also has the following shortcomings: since the existing operating platform can only be operated by standing and not sitting, the degree of fatigue is increased, making it impossible to continue working for a long time, and the operating platforms are supported by a single beam, so long-term use or bumps in the planting field can easily cause the operating platform and the bottom to bend and break horizontally, resulting in low safety. Utility Model Content
[0005] The purpose of the utility model is to provide a double-beam structure of a transplanter, which is convenient for improving the comfort during operation. The change from bending over to standing to sitting operation can reduce the degree of fatigue, thereby achieving the advantage of long-term operation. In addition, the double-beam lateral support is adopted in the support part to achieve stable load-bearing, and bending and fracture will not occur, and the safety is improved, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: a double-beam structure of a transplanter, comprising a front leg, a power transmission mechanism for power transmission is arranged above the front leg, a bearing mechanism for sitting is arranged outside the power transmission mechanism, a body assembly in the power transmission mechanism is bolted above the outside of the front leg, the bearing mechanism comprises a bracket assembly, and the bracket assembly is arranged at both ends of the upper part of one side of the front leg;
[0007] Short cross beams are installed inside the two groups of bracket assemblies, and seat assemblies are installed at one end of the two groups of short cross beams.
[0008] Preferably, a first external hexagonal screw assembly is installed inside the bracket assembly, and a second external hexagonal screw assembly is installed at one end of the two groups of short beams.
[0009] Preferably, the short cross beam and the bracket assembly are fixed by a first external hexagonal screw assembly, and the short cross beam and the seat assembly are fixed by a second external hexagonal screw assembly.
[0010] Preferably, the power transmission mechanism comprises a reducer sprocket assembly, and the reducer sprocket assembly is bolted to the top of the vehicle body assembly.
[0011] Preferably, the output shaft of the reducer sprocket assembly is key-connected with a hexagonal shaft, and the outer side of the hexagonal shaft is rotatably connected with a main beam shaft support frame assembly.
[0012] Preferably, the bottom of the main beam shaft support frame assembly is bolted to the top of the vehicle body assembly, and chain box pressure plates are bolted to both ends of one side of the vehicle body assembly.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model realizes the improvement of working comfort through the setting of the bearing mechanism, adopts the sitting and standing mode to work, is relatively simple and easy to operate, and is conducive to long-term continuous operation. The double-group seat assembly is adopted to facilitate the operator to perform sitting and standing operations, and two groups of short cross beams are provided, and the double-sided support method is adopted to improve the sitting and standing support effect for the staff, so as to ensure the continuity without bending and breaking due to road bumps, so as to improve the effect and advantage of its stable support.
[0015] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 3 It is a side view schematic diagram of the utility model.
[0019] In the figure: 1. front support leg; 2. body assembly; 3. main beam shaft support frame assembly; 4. hexagonal shaft; 5. chain box pressure plate; 6. reducer sprocket assembly; 7. bracket assembly; 8. first external hexagon screw assembly; 9. seat assembly; 10. short cross beam; 11. second external hexagon screw assembly. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The utility model provides a double-beam structure of a transplanter, comprising a front leg 1, a power transmission mechanism for power transmission is arranged above the front leg 1, a bearing mechanism for sitting is arranged outside the power transmission mechanism, a body component 2 in the power transmission mechanism is bolted above the outside of the front leg 1, and the bearing mechanism comprises a bracket component 7, which is arranged at both ends of the upper part of one side of the front leg 1;
[0022] Short cross beams 10 are installed inside the two sets of bracket assemblies 7 , and seat assemblies 9 are installed at one end of the two sets of short cross beams 10 .
[0023] Two groups of short cross beams 10 are provided, which are changed from the original single group to two groups. The upper and lower double supports are set to effectively improve the load-bearing capacity and the supporting effect, so as to support the operator on the seat assembly 9, and avoid bending or breaking caused by repeated bumps due to the weight of the operator himself and the uneven planting ground, thereby effectively improving the load-bearing effect during work and the stability during long-term work;
[0024] When the original auxiliary operation is performed by standing and bending, it can be changed to sitting and operating. The staff can directly sit on the seat assembly 9 and then cooperate with the transplanter to perform auxiliary transplanting operations to achieve the advantages of simple and convenient operation, low fatigue level, and long-term operation.
[0025] Among them, a first external hexagon screw assembly 8 is installed inside the bracket assembly 7, and a second external hexagon screw assembly 11 is installed at one end of the two groups of short beams 10. The first external hexagon screw assembly 8 is mainly used to lock and fix the short beam 10 and the bracket assembly 7, and the second external hexagon screw assembly 11 is mainly used to lock and fix the short beam 10 and the seat assembly 9, so that the outer ends of the two groups of short beams 10 can be stably connected and fixed.
[0026] like Figure 1 and 2 As shown, the short cross beam 10 and the bracket assembly 7 are fixed by a first external hexagonal screw assembly 8, and the short cross beam 10 and the seat assembly 9 are fixed by a second external hexagonal screw assembly 11, which facilitates the installation and fixing of the short cross beam 10 and ensures the stability of its connection.
[0027] Preferably, the power transmission mechanism includes a reducer sprocket assembly 6, which is bolted to the top of the body assembly 2. The reducer sprocket assembly 6 is used for secondary transmission output of force after receiving power transmission. The reducer is an independent component composed of a gear transmission, a worm transmission, or a gear-worm transmission enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine, and plays a role in matching the speed and transmitting torque between the prime mover and the working machine or the actuator.
[0028] like Figure 1 , 2 As shown in 3, the output shaft key of the reducer sprocket assembly 6 is connected to the hexagonal shaft 4, and the outer side of the hexagonal shaft 4 is rotatably connected to the main beam shaft support frame assembly 3. The hexagonal shaft 4 is used for transmission, and the main beam shaft support frame assembly 3 can support the hexagonal shaft 4 and ensure its stability during rotation and transmission.
[0029] like Figure 1 , 2 As shown in 3, the bottom of the main beam shaft support frame assembly 3 is bolted to the top of the body assembly 2, and the two ends of one side of the body assembly 2 are bolted with chain box pressure plates 5. The body assembly 2 is used to install, fix and support the components that need to be connected above it, and the chain box pressure plate 5 is convenient for connecting the chain box and assists in supporting and fixing it.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A double beam structure of a transplanter, characterized in that: The vehicle comprises a front leg (1), a power transmission mechanism for power transmission being arranged above the front leg (1), a supporting mechanism for sitting being arranged outside the power transmission mechanism, a vehicle body component (2) in the power transmission mechanism being bolted above the outside of the front leg (1), the supporting mechanism comprising a bracket component (7), and the bracket component (7) being arranged at both ends of an upper portion of one side of the front leg (1); A short crossbeam (10) is installed inside the two groups of bracket assemblies (7), and a seat assembly (9) is installed at one end of the two groups of short crossbeams (10).
2. The double beam structure of a transplanter according to claim 1, characterized in that: A first external hexagonal screw assembly (8) is installed inside the bracket assembly (7), and a second external hexagonal screw assembly (11) is installed at one end of the two groups of short cross beams (10).
3. The double beam structure of a transplanter according to claim 1, characterized in that: The short crossbeam (10) and the bracket assembly (7) are fixed via a first external hexagonal screw assembly (8), and the short crossbeam (10) and the seat assembly (9) are fixed via a second external hexagonal screw assembly (11).
4. The double beam structure of a transplanter according to claim 1, characterized in that: The power transmission mechanism comprises a reducer sprocket assembly (6), and the reducer sprocket assembly (6) is bolted to the top of the vehicle body assembly (2).
5. The double beam structure of a transplanter according to claim 4, characterized in that: The output shaft of the reducer sprocket assembly (6) is key-connected to a hexagonal shaft (4), and the outer side of the hexagonal shaft (4) is rotatably connected to a main beam shaft support frame assembly (3).
6. The double beam structure of a transplanter according to claim 5, characterized in that: The bottom of the main beam shaft support frame assembly (3) is bolted to the top of the vehicle body assembly (2), and chain box pressure plates (5) are bolted to both ends of one side of the vehicle body assembly (2).
