A loader bucket having a reticulated skeleton structure and a loader
By adopting a loader bucket with a mesh frame structure, the problems of heavy weight, easy deformation and low efficiency have been solved, achieving lightweighting, reducing energy consumption and maintenance costs, and improving loading and unloading efficiency and environmental friendliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGGONG SHANGHAI MASCH MFG CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-02
AI Technical Summary
Existing loader buckets are heavy, easily deformed, inefficient, wasteful of materials, and have poor environmental benefits, especially when operating in sticky soil and wet materials, the materials stick together severely.
The loader bucket with a mesh frame structure includes a mesh bucket body, a stopper plate, and rebar, forming an open structure. The bottom has a box structure to enhance strength and reduce weight. The rebar can be partially replaced, and the modular design reduces maintenance costs.
This achieves lightweight bucket design, reduces energy consumption, improves loading and unloading efficiency, reduces material adhesion, lowers maintenance costs, and enhances environmental benefits.
Smart Images

Figure CN224314261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a loader bucket with a mesh frame structure and a loader, belonging to the field of loader technology. Background Technology
[0002] As the main working device of a loader, the bucket's fill rate and operating efficiency directly affect the loader's overall efficiency. The loader bucket is hinged to the loader boom at its rear and connected to the bucket swing arm via a connecting rod. The swing arm's movement pulls the bucket to rotate around the front end of the boom for loading and unloading. Existing traditional buckets are mostly made of welded or cast steel plates, which presents the following problems:
[0003] 1. Heavy weight: The thickness of the steel plate in the one-piece cast bucket must meet the requirements, which increases the energy consumption of the equipment itself;
[0004] 2. Prone to deformation: When the inner wall of the bucket is subjected to concentrated stress, it is prone to deformation and denting, which affects its service life;
[0005] 3. Low efficiency: Traditional buckets suffer from serious material adhesion and excessive deposits when operating in sticky soil or wet materials;
[0006] 4. Material waste: Cutting and welding the bucket from a single piece of steel plate can easily lead to material loss.
[0007] Therefore, there is an urgent need in this field for a new type of loader bucket to overcome the above problems. Utility Model Content
[0008] The purpose of this utility model is to address the shortcomings of existing loader buckets, such as high energy consumption, low efficiency, and poor environmental benefits, by providing a loader bucket with high practical efficiency and low energy consumption, as well as a loader with such a loader bucket.
[0009] To achieve the above-mentioned technical objectives and effects, this application provides the following technical solution:
[0010] In a first aspect, this utility model provides a loader bucket with a mesh frame structure, including a mesh bucket body that undertakes digging and loading functions. The mesh bucket body covers the interior and bottom of the loader bucket. A main blade plate is provided on the front side of the bottom of the mesh bucket body. A left side plate and a right side plate are respectively provided on both sides of the mesh bucket body for sealing. A back body is connected to the upper side of the mesh bucket between the left side plate and the right side plate to ensure the overall structural strength of the bucket. A middle hinge plate is provided at the middle position of the back of the mesh bucket body and the back body. At least one boom hinge plate is provided on both sides of the back of the mesh bucket body and the back body on the middle hinge plate.
[0011] The main body of the mesh bucket includes a stopper plate and a threaded steel bar. Multiple stopper plates are evenly distributed along the direction from the left side plate to the right side plate. Two adjacent stopper plates are connected by multiple threaded steel bars. The two stopper plates on the left and right sides are respectively connected to the left side plate and the right side plate by multiple threaded steel bars.
[0012] Preferably, the back of the mesh bucket body and the back body are welded with a plurality of support plates corresponding to the middle hinge plate and the boom hinge plate, and the middle hinge plate and the boom hinge plate are disposed on the support plates.
[0013] Preferably, the multiple threaded steel bars between two adjacent plug plates are welded and fixed evenly.
[0014] Preferably, the bottom outer wall of the mesh bucket body is provided with multiple box-type structures along the direction from the left side plate to the right side plate. The box-type structures are formed by short bucket bottom reinforcing plates and bucket bottom sealing plates sealing the bottom outer wall of the mesh bucket body.
[0015] Preferably, the back body is made of angle steel.
[0016] Secondly, this utility model provides a loader, including the loader bucket with the aforementioned mesh frame structure.
[0017] The loader bucket and loader with a mesh frame structure provided by this utility model have the following advantages:
[0018] This invention avoids the drawbacks of traditional buckets during actual use, such as stress concentration due to irregular shapes of loaded and unloaded materials, rapid wear and deformation of the inner side of the bucket, poor environmental performance, and high maintenance costs due to the presence of adhering materials and the tendency for sticky substances to clump together in specific application scenarios like river dredging, ore handling, and stone relocation. The threaded steel mesh structure at the bottom of the bucket disperses stress and reduces weight by 20%-30% compared to traditional steel plate buckets, thus improving the loader's energy efficiency. In specific application scenarios such as handling wet materials and transporting large, irregular solids, the open structure of the welded threaded steel mesh skeleton at the bottom of the bucket effectively reduces material adhesion and improves loading and unloading efficiency. The welded threaded steel mesh skeleton at the bottom of the bucket can be divided into multiple modules; if local threaded steel wears or breaks during use, it can be replaced locally, reducing maintenance costs. Attached Figure Description
[0019] Figure 1 A front view of a loader bucket with a mesh frame structure provided for an embodiment of this utility model;
[0020] Figure 2A left sectional view of a loader bucket with a mesh frame structure provided for an embodiment of this utility model;
[0021] Figure 3 This is a structural diagram of a loader equipped with a loader bucket having a mesh frame structure provided in an embodiment of the present invention.
[0022] In the picture:
[0023] 1-Mesh bucket body; 11-Plug plate; 12-Threaded steel bar; 2-Left side plate; 3-Right side plate; 4-Back body; 5-Middle hinge plate; 6-Boom hinge plate; 7-Support liner; 8-Box structure; 81-Short bucket bottom reinforcement plate; 82-Bucket bottom sealing plate; 9-Main blade plate; 10-Loader. Detailed Implementation
[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figure 1 and Figure 2 A loader bucket with a mesh frame structure includes a mesh bucket body 1, a left side plate 2, a right side plate 3, and a back body 4.
[0026] The mesh bucket body 1 is used for digging and loading. The mesh bucket body 1 covers the interior and bottom of the loader bucket. A main blade plate 9 is welded and fixed to the front bottom of the mesh bucket body 1 for cutting and crushing materials, helping the loader 10 to better overcome cutting resistance. The left side plate 2 and the right side plate 3 are welded and fixed to the two sides of the mesh bucket body 1 for sealing. The back body 4 is welded and fixed to the upper side of the mesh bucket between the left side plate 2 and the right side plate 3 to ensure the overall structural strength of the bucket. A middle hinge plate 5 is welded to the middle position of the back of the mesh bucket body 1 and the back body 4 for connecting the bucket rocker arm. At least one boom hinge plate 6 is welded and fixed to both sides of the back of the mesh bucket body 1 and the back body 4 for hinged loader boom 10. In this embodiment, the back body 4 is made of angle steel. Preferably, there are two boom hinge plates 6 symmetrically arranged. The installation and use of the middle hinge plate 5 and the boom hinge plate 6 are existing technologies and will not be described in detail.
[0027] Reference Figure 1 and Figure 2The mesh bucket body 1 includes stopper plates 11 and threaded steel bars 12. Multiple stopper plates 11 are evenly distributed along the direction from the left side plate 2 to the right side plate 3. Adjacent stopper plates 11 are welded and fixed by multiple evenly distributed threaded steel bars 12. The two stopper plates 11 on the left and right sides are respectively welded and fixed to the left side plate 2 and the right side plate 3 by multiple evenly distributed threaded steel bars 12, thus forming a mesh open structure mesh bucket body 1, which can effectively reduce material adhesion and improve loading and unloading efficiency. At the same time, the mesh skeleton welded to the threaded steel bars 12 at the bottom of the bucket can be divided into multiple modules. During use, if the threaded steel bars 12 are worn or broken, they can be replaced locally, reducing maintenance costs. In this embodiment, the threaded steel bars 12 are preferably HRB400 threaded steel bars 12, where HRB is the abbreviation for hot-rolled ribbed bar, which is existing technology and will not be described in detail.
[0028] Reference Figure 1 and Figure 2 Multiple support plates 7 are welded to the back of the mesh bucket body 1 and the back of the back body 4, corresponding to the middle hinge plate 5 and the boom hinge plate 6. The middle hinge plate 5 and the boom hinge plate 6 are welded and fixed on the support plates 7, thereby improving the convenience and stability of connecting the middle hinge plate 5 and the boom hinge plate 6 with the mesh bucket body 1.
[0029] Reference Figure 1 and Figure 2 Multiple box-type structures 8 are provided on the bottom outer wall of the mesh bucket body 1 along the direction from the left side plate 2 toward the right side plate 3. The box-type structure 8 is formed by welding and fixing the short bucket bottom reinforcing plate 81 and the bucket bottom sealing plate 82 to the bottom outer wall of the mesh bucket body 1. This enhances the strength of the bucket bottom in this embodiment and extends its service life. At the same time, it reduces the probability of unloading useless materials when the bucket is working. In this embodiment, preferably two box-type structures 8 are installed corresponding to the boom hinge plate 6, and the box-type structure 8 is connected to the support liner 7 corresponding to the boom hinge plate 6.
[0030] The working principle of the loader bucket with the mesh frame structure of this utility model is as follows:
[0031] The overall design of the bucket is similar to that of a traditional bucket. The bottom of the bucket is formed by evenly distributed welded rebar 12 and plug plates 11 to create a mesh structure. Compared to traditional buckets, it is lighter and the loader 10 consumes less energy. Furthermore, this embodiment allows for modular design of the entire bucket. Compared to traditional buckets that require replacement of the entire steel plate or bucket when dented or broken, this embodiment only requires replacement of a small number of rebar 12 or plug plates 11, resulting in lower maintenance costs and higher environmental benefits.
[0032] Reference Figure 3In the loader 10 provided by this utility model, since it has a loader bucket with a mesh frame structure as described above, the loader 10 also has all the advantages described above.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit this utility model in any form or substance. It should be noted that those skilled in the art can make various improvements and additions without departing from this utility model, and these improvements and additions should also be considered within the protection scope of this utility model. Any modifications, alterations, and equivalent changes made by those skilled in the art without departing from the spirit and scope of this utility model using the disclosed technical content are equivalent embodiments of this utility model. Furthermore, any modifications, alterations, and evolutions made to the above embodiments based on the essential technology of this utility model are still within the scope of the technical solution of this utility model.
Claims
1. A loader bucket with a mesh frame structure, characterized in that, The device includes a mesh bucket body (1) that performs digging and loading functions. The mesh bucket body (1) covers the interior and bottom of the loader bucket. A main blade plate (9) is provided on the front side of the bottom of the mesh bucket body (1). A left side plate (2) and a right side plate (3) are respectively provided on both sides of the mesh bucket body (1) for sealing. A back body (4) is connected between the left side plate (2) and the right side plate (3) on the upper side of the mesh bucket to ensure the overall structural strength of the bucket. A middle hinge plate (5) is provided at the middle position of the back of the mesh bucket body (1) and the back of the back body (4). At least one boom hinge plate (6) is provided on both sides of the back of the mesh bucket body (1) and the back of the back body (4). The mesh bucket body (1) includes a stopper plate (11) and a threaded steel bar (12). Multiple stopper plates (11) are evenly distributed along the direction from the left side plate (2) toward the right side plate (3). Two adjacent stopper plates (11) are connected by multiple threaded steel bars (12). The two stopper plates (11) on the left and right sides are respectively connected to the left side plate (2) and the right side plate (3) by multiple threaded steel bars (12).
2. The loader bucket with a mesh frame structure as described in claim 1, characterized in that, The back of the mesh bucket body (1) and the back body (4) are welded with a number of support plates (7) corresponding to the middle hinge plate (5) and the boom hinge plate (6). The middle hinge plate (5) and the boom hinge plate (6) are arranged on the support plates (7).
3. The loader bucket with a mesh frame structure as described in claim 1, characterized in that, Multiple threaded steel bars (12) are welded and fixed at uniform intervals between two adjacent plug plates (11).
4. The loader bucket with a mesh frame structure as described in claim 1, characterized in that, The bottom outer wall of the mesh bucket body (1) is provided with a plurality of box-type structures (8) along the direction from the left side plate (2) toward the right side plate (3). The box-type structure (8) is formed by a short bucket bottom reinforcing plate (81) and a bucket bottom sealing plate (82) sealing the bottom outer wall of the mesh bucket body (1).
5. The loader bucket with a mesh frame structure as described in claim 1, characterized in that, The back body (4) is made of angle steel.
6. A loader, characterized in that, Includes a loader bucket with a mesh skeleton structure as described in any one of claims 1 to 5.