Agricultural trailer

By designing an agricultural trailer with a main frame, traction connecting seat, and material stop bar, the problem of inconvenience in transporting long and thin materials in existing technologies has been solved, achieving a simple structure and multi-functional transportation effect, suitable for operations in forest land and sugarcane fields.

CN223618827UActive Publication Date: 2025-12-02GUANGXI MEISIDA HEAVY IND CO LTD
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Patent Information

Application Number
CN202520271854.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-02
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing agricultural trailers are complex in structure and not easy to expand configuration when transporting long and narrow materials, which makes it difficult to grab the materials.

Method used

Design an agricultural trailer including a main frame, a traction connection seat, a material stop bar, and a moving structure. The main frame is equipped with axle mounting seats for mounting the moving structure. The material stop bars are spaced apart to form a clamping space. It is suitable for connection with an excavator. The structure is simple and easy to configure for multiple functions.

Benefits of technology

This invention enables the development of a simple and multifunctional agricultural trailer suitable for operations in woodlands and sugarcane fields. It facilitates the loading and transportation of long, thin materials and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural trailer, which belongs to the technical field of trailers, and comprises a main body frame, one end of the main body frame is provided with a traction connecting seat, the traction connecting seat is provided with a connecting seat, the connecting seat is used for connecting the main body frame with an excavator, the main body frame is provided with a plurality of material blocking rods, and the material blocking rods are arranged on the main body frame. The adjacent material blocking rods are arranged at intervals to form a clamping space, and a wheel shaft installation base is arranged on the main body frame and used for installing a moving structure. The sugarcane harvester is simple in structure, can expand multiple configurations, is mainly suitable for operation in forest lands and sugarcane fields, and facilitates loading and transportation of long-strip-shaped materials such as wood and sugarcanes.
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Description

Technical Field

[0001] This utility model relates to the field of trailer technology, and in particular to an agricultural trailer. Background Technology

[0002] Agricultural trailers are transport vehicles designed specifically for the agricultural sector, typically used in conjunction with tractors or other agricultural vehicles, for transporting goods in farmland, orchards, pastures, and other locations.

[0003] When transporting long, narrow materials, trailers that are completely enclosed on all sides are usually not used because it is difficult to grab the materials later. Therefore, an agricultural trailer with a simple structure and the ability to be expanded with multiple configurations is needed. Utility Model Content

[0004] The main purpose of this utility model is to provide an agricultural trailer that aims to solve the problems mentioned in the background. This utility model has a simple structure, can be expanded with multiple configurations and functions, and has low manufacturing cost.

[0005] To achieve the above objectives, this utility model proposes an agricultural trailer, including a main frame, a traction connecting seat at one end of the main frame, a connecting seat on the traction connecting seat for connecting the main frame to an excavator, a plurality of material stop bars on the main frame, with clamping spaces formed between adjacent material stop bars, and a wheel axle mounting seat on the main frame for mounting a movable structure.

[0006] Optionally, the movable structure includes an axle housing, a planetary carrier, and a first connecting shaft. The axle mounting seat has a groove, the axle housing is installed in the groove and connected to the main frame, and the two ends of the axle housing are respectively provided with the first connecting shaft. The portion of the first connecting shaft exposed outside the axle housing is connected to the planetary carrier.

[0007] Optionally, the planetary carrier is provided with a second connecting shaft at each end, and the second connecting shaft is connected to a wheel hub and a tire.

[0008] Optionally, the axle housing is provided with a positioning key.

[0009] Optionally, the main frame is provided with several crossbeams, and each end of the crossbeam is provided with a sleeve seat, and each sleeve seat is provided with a material stop rod.

[0010] Optionally, the upper end of the sleeve seat is provided as an inclined surface, and the stop rod is provided with an inclined platform. When the stop rod is installed in the sleeve seat, the inclined platform is in contact with the inclined surface on the sleeve seat.

[0011] Optionally, the bottom of the sleeve base is provided with a first positioning hole, and the stop rod is provided with a second positioning hole. When the stop rod is installed in the sleeve base, the first positioning hole and the second positioning hole are aligned. The sleeve base is provided with a fixing member, which passes through the first positioning hole and the second positioning hole to fix the stop rod in the sleeve base.

[0012] Optionally, the main frame is further provided with a front baffle and a support rod, and the end of the support rod is connected to the front baffle.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The agricultural trailer of this utility model has a main frame, one end of which is equipped with a traction connecting seat. The traction connecting seat has a connecting seat for connecting the main frame to an excavator. The main frame has several material-stopping bars, with adjacent material-stopping bars spaced apart to form clamping spaces. The main frame also has wheel axle mounting seats for mounting a movable structure. This utility model has a simple structure, can be expanded with multiple configurations, and is mainly suitable for operations in forests and sugarcane fields, facilitating the loading and transportation of long, thin materials such as timber and sugarcane. Attached Figure Description

[0015] 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 the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the agricultural trailer of this utility model;

[0017] Figure 2 for Figure 1 A structural schematic diagram of the main frame;

[0018] Figure 3 for Figure 1 A schematic diagram of the structure of the middle stop bar;

[0019] Figure 4 for Figure 1 A schematic diagram of the moving structure.

[0020] Explanation of icon numbers:

[0021]

[0022]

[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0024] 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.

[0025] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0026] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0027] This utility model proposes an agricultural trailer 100.

[0028] Please see Figures 1-4 In one embodiment of this utility model, the agricultural trailer 100 includes a main frame 10, one end of which is provided with a traction connecting seat 50, and a connecting seat 51 is provided on the traction connecting seat 50. The connecting seat 51 is used to connect the main frame 10 to an excavator. The main frame 10 is provided with a plurality of material stop bars 30, and adjacent material stop bars 30 are spaced apart to form a clamping space, which can be used to load sugarcane or timber, etc. The main frame 10 is provided with a wheel axle mounting seat 11 for installing a movable structure.

[0029] In this embodiment, the main frame 10 adopts a single-axis design, which reduces the overall structural weight and allows for future expansion with other configurations due to its larger dimensions. The longitudinal and transverse beams utilize an interlocking structure to enhance structural strength. It uses square hollow steel sections conforming to GB / T6728-1986, with dimensions of 180mm x 180mm x 8mm and material Q355B. This agricultural trailer is primarily suitable for operations in woodlands and sugarcane fields, facilitating the loading and transportation of long, thin materials such as timber and sugarcane, and is compatible with various types of wheeled excavators.

[0030] It should be noted that the traction connecting seat 50 and the connecting seat 51 are both existing technologies, and will not be described in detail here.

[0031] In one embodiment of the present invention, the movable structure includes an axle housing 40, a planetary carrier 41, and a first connecting shaft 42. A groove 12 is provided on the wheel axle mounting seat 11. The axle housing 40 is installed in the groove 12 and connected to the main frame 10. The first connecting shaft 42 is provided at both ends of the axle housing 40. The portion of the first connecting shaft 42 exposed outside the axle housing 40 is connected to the planetary carrier 41.

[0032] In this embodiment, the planetary carrier 41 has second connecting shafts 43 at both ends, and the second connecting shafts 43 connect the wheel hub 45 and the tire 46. The axle housing 40 is made of square hollow steel (GB / T 6728-1986), with dimensions of 100mm x 100mm x 6mm, and is made of Q355B material. Both the first connecting shaft 42 and the second connecting shaft 43 are made of 45# steel. The first connecting shaft 42 is fully welded at the connection point after being embedded in the axle housing 40, and a hole is made in the axle housing 40 for plug welding to improve the connection strength. Similarly, the connection method between the second connecting shaft 43 and the planetary carrier 41 is the same as the connection method between the first connecting shaft 42 and the axle housing 40.

[0033] The axle housing 40 is provided with a positioning key 44 for positioning and limiting after assembly with the main frame 10.

[0034] In one embodiment of the present invention, the main frame 10 is provided with a plurality of crossbeams 13, and each end of the crossbeams 13 is provided with a sleeve seat 20, and each sleeve seat 20 is provided with a stop rod 30.

[0035] In this embodiment, the upper end of the sleeve base 20 is provided as an inclined surface, and the stop rod 30 is provided with an inclined platform 32. When the stop rod 30 is installed in the sleeve base 20, the inclined platform 32 fits against the inclined surface on the sleeve base 20. It can be understood that the cooperation of the inclined surfaces facilitates the quick and easy alignment of the stop rod 30, avoiding the phenomenon of the stop rod 30 being skewed after the installation of the stop rod 30 is completed.

[0036] In one embodiment of this utility model, the bottom of the sleeve base 20 is provided with a first positioning hole 21, and the material stop rod 30 is provided with a second positioning hole 31. When the material stop rod 30 is installed in the sleeve base 20, the first positioning hole 21 and the second positioning hole 31 are aligned. The sleeve base 20 is provided with a fixing member 33, which passes through the first positioning hole 21 and the second positioning hole 31 to fix the material stop rod 30 in the sleeve base 20.

[0037] In this embodiment, the sleeve base 20 is hollow, and the first positioning hole 21 penetrates the side wall of the sleeve base 20. The fixing member 33 can be a square safety pin, but is not limited to this, and is used to prevent the material stop bar 30 from falling off, allowing for quick installation and disassembly. It can be understood that the crossbeam 13 on the main frame 10 serves as the bottom support, and the material stop bars 30 on both sides act as side railings for loading materials. Furthermore, the material stop bars 30 are bent, and the upper part of the material stop bar 30 can protect more materials than the lower part.

[0038] In one embodiment of the present invention, the main frame 10 is further provided with a front baffle 60 and a support rod 61, and the end of the support rod 61 is connected to the front baffle 60.

[0039] In this embodiment, both the front baffle 60 and the support rod 61 are made of 45# steel, and the main frame 10 has corresponding mounting platforms for both. Both the front baffle 60 and the support rod 61 are connected to the vehicle frame with bolts, allowing for disassembly and assembly as needed. A baffle can be placed on the front baffle 60 to restrict material movement.

[0040] In one embodiment of this utility model, the lower end of the main frame 10 is provided with a support leg mounting base 14, the support leg mounting base 14 is provided with a support leg 70, the support leg 70 is connected to the support leg mounting base 14 by a hinge, the support leg mounting base 14 is provided with a first mounting hole 15 and a second mounting hole 16, and the support leg mounting base 14 is also provided with a positioning pin 71, the positioning pin 71 passes through the first mounting hole 15 to mount the support leg 70 on the support leg mounting base 14.

[0041] In this embodiment, when the positioning pin 71 passes through the first mounting hole 15 to fix the support leg 70, the support leg 70 is perpendicular to the main frame 10. When the positioning pin 71 passes through the second mounting hole 16 to fix the support leg 70, the support leg 70 is parallel to the main frame 10 and is in a retracted state. The usage state of the support leg 70 can be changed according to actual usage. Because the positioning pin 71 needs to be frequently disassembled, the positioning pin 71 can be a circular safety pin to prevent detachment.

[0042] In use: The trailer is connected to the wheeled excavator via the connecting seat 51. Then, the baffles 30 at each position and the front baffle are installed on the main frame 10. The crossbeam 13 serves as the bottom support, and the baffles 30 on both sides act as side railings. This loading method is mainly suitable for operations in forests and sugarcane fields, facilitating the loading and transportation of long, strip-shaped materials such as timber and sugarcane.

[0043] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. An agricultural trailer, characterized in that, The device includes a main frame, one end of which is provided with a traction connecting seat. The traction connecting seat is provided with a connecting seat for connecting the main frame to an excavator. The main frame is provided with several material stop bars, and adjacent material stop bars are spaced apart to form a clamping space. The main frame is provided with a wheel axle mounting seat for installing a movable structure.

2. The agricultural trailer as described in claim 1, characterized in that: The movable structure includes an axle housing, a planetary carrier, and a first connecting shaft. The axle mounting seat has a groove, the axle housing is installed in the groove and connected to the main frame, and the first connecting shaft is provided at both ends of the axle housing. The portion of the first connecting shaft exposed outside the axle housing is connected to the planetary carrier.

3. The agricultural trailer as described in claim 2, characterized in that: The planetary carrier has a second connecting shaft at each end, and the second connecting shaft is connected to a wheel hub and a tire.

4. The agricultural trailer as described in claim 2, characterized in that: The axle housing is equipped with a positioning key.

5. The agricultural trailer as described in claim 1, characterized in that: The main frame is provided with several crossbeams, and each crossbeam is provided with a sleeve seat at both ends, and each sleeve seat is provided with a material stop rod.

6. The agricultural trailer as described in claim 5, characterized in that: The upper end of the sleeve seat is set as an inclined surface, and the stop rod is provided with an inclined platform. When the stop rod is installed in the sleeve seat, the inclined platform is in contact with the inclined surface on the sleeve seat.

7. The agricultural trailer as described in claim 6, characterized in that: The bottom of the sleeve base is provided with a first positioning hole, and the stop rod is provided with a second positioning hole. When the stop rod is installed in the sleeve base, the first positioning hole and the second positioning hole are aligned. The sleeve base is provided with a fixing member, which passes through the first positioning hole and the second positioning hole to fix the stop rod in the sleeve base.

8. The agricultural trailer as described in claim 1, characterized in that: The main frame is also equipped with a front baffle and a support rod, and the end of the support rod is connected to the front baffle.