A bucket structure with high soil cutting ability

By incorporating a detachable cutting mechanism and a flexible screening mechanism, the problem of high maintenance costs for existing buckets has been solved, enabling rapid disassembly and installation of the bucket and improving its adaptability and digging efficiency.

CN224378980UActive Publication Date: 2026-06-19CHANGZHOU ZHAOHUI MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU ZHAOHUI MASCH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-19

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    Figure CN224378980U_ABST
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Abstract

The utility model relates to the technical field of shovel, disclose a kind of high-efficiency soil cutting capacity's shovel structure, including shovel main part, the bottom outside of shovel main part is provided with detachable cutting mechanism, the detachable cutting mechanism includes sliding shovel seat, the outside fixed connection of sliding shovel seat has sliding strip, the inside of shovel main part is provided with sliding slot, the outside sliding connection of sliding strip is in the inside sliding slot of shovel main part, the outside fixed connection of sliding shovel seat has multiple conical shovel teeth, the outside fixed connection of sliding shovel seat has base blade, the inside sliding connection of sliding shovel seat has the locking assembly for limiting. In the utility model, by the sliding of sliding shovel seat cooperation sliding strip and shovel main part inside sliding slot, so that cutting component can be quickly disassembled and installed, when conical shovel tooth, base blade and other components wear, improve the adaptability and operation flexibility of shovel to complex working conditions.
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Description

Technical Field

[0001] This utility model relates to the field of bucket technology, and in particular to a bucket structure with high soil cutting capability. Background Technology

[0002] With the rapid development of modern agriculture and infrastructure, earthmoving operations are constantly increasing, placing higher demands on soil excavation and treatment efficiency. As a key excavation component, the performance of the bucket directly affects project progress and operating costs. Highly efficient soil cutting capabilities not only increase the workload per unit time but also reduce equipment energy consumption and minimize environmental impact. Therefore, developing bucket structures with high-efficiency soil cutting capabilities has become an important research direction for the industry to enhance competitiveness and achieve sustainable development.

[0003] Most soil cutting buckets currently on the market adopt a one-piece structural design. During operation, the bucket is hydraulically driven by equipment such as excavators to cut into the soil at a certain angle. The bucket teeth and cutting edges at the front of the bucket squeeze and cut the soil, and then the cut soil is collected in the bucket for transportation. Its working principle is relatively simple and direct, and it can meet the needs of conventional soil excavation operations to a certain extent.

[0004] In existing technologies, since key cutting components such as bucket teeth and cutting edges are integrated with the main body of the bucket, when these components wear or are damaged during long-term high-intensity soil cutting operations, it is often necessary to disassemble and replace the entire bucket. The maintenance process requires a lot of manpower and time. Therefore, a bucket structure with high soil cutting capacity is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a bucket structure with high soil cutting capability, aiming to improve the problem of high maintenance costs of some buckets in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A bucket structure with high-efficiency soil cutting capability includes a bucket body, a detachable cutting mechanism provided on the outer bottom of the bucket body, a hinge fixedly connected to the top of the bucket body, an adjusting ring fixedly connected to the outside of the hinge, a screening mechanism provided inside the bucket body, and the detachable cutting mechanism including a sliding shovel seat. The sliding shovel seat is slidably connected to the bottom inner side of the bucket body, and a sliding strip is fixedly connected to the outside of the sliding shovel seat. A sliding groove is formed on the inner side of the bucket body, and the sliding strip is slidably connected to the inner sliding groove of the bucket body. Multiple conical shovel teeth are fixedly connected to the outside of the sliding shovel seat, a base blade is fixedly connected to the outside of the sliding shovel seat, and a locking component for limiting movement is slidably connected inside the sliding shovel seat.

[0008] As a further description of the above technical solution:

[0009] The screening mechanism includes multiple flexible screen columns, the two ends of which are fixedly connected to the inside of the bucket body. A connecting strip two is fixedly connected to the outside of the bucket body, and a sliding component for changing the working mode is slidably connected inside the connecting strip two.

[0010] As a further description of the above technical solution:

[0011] The locking assembly includes a limiting post, the limiting post being slidably connected to the outside of the hole in the sliding shovel seat, and two holes being opened on both sides of the inside of the bucket body, the limiting post being slidably connected to the inside of the hole in the bucket body;

[0012] As a further description of the above technical solution:

[0013] The top of the limiting post is fixedly connected to a limiting circular plate, the bottom of the sliding shovel seat is fixedly connected to an auxiliary inclined plate, and the bottom of the conical shovel teeth is fixedly connected to the top front end of the auxiliary inclined plate.

[0014] As a further description of the above technical solution:

[0015] The sliding assembly includes a baffle, the bottom outer side of which is slidably connected to the inner groove of the second connecting strip, and the top of which is slidably connected to the first connecting strip;

[0016] As a further description of the above technical solution:

[0017] The outer side of the connecting strip is fixedly connected to the outside of the bucket body, and the outer side of the baffle is slidably connected to the outside of the flexible screen column.

[0018] As a further description of the above technical solution:

[0019] Two side shovel seats are fixedly connected to the outer sides of the bucket body, and side shovel teeth are fixedly connected to the outer side of the side shovel seats;

[0020] As a further description of the above technical solution:

[0021] Two side shovel teeth are fixedly connected to the bottom sides of the bucket body.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the sliding shovel seat, in conjunction with the sliding strip and the inner groove of the bucket body, allows the cutting components to be quickly disassembled and installed. When components such as the conical shovel teeth and the base blade are worn, it is not necessary to replace the entire bucket. Only the sliding shovel seat needs to be disassembled to conveniently inspect or replace the damaged components, which greatly reduces maintenance costs. Moreover, for different types of soil operations, a suitable sliding shovel seat can be replaced. For example, a more wear-resistant shovel seat can be replaced when operating in hard soil, and a shovel seat with higher cutting efficiency can be replaced when operating in soft soil, which significantly improves the bucket's adaptability to complex working conditions and operational flexibility.

[0024] 2. In this utility model, a three-dimensional cutting network is formed by the coordinated work of the conical shovel teeth, the base blade, the side shovel teeth, and the lateral shovel teeth. The conical shovel teeth break the soil first, creating conditions for subsequent cutting. The base blade expands the cutting surface to ensure the amount of soil excavated in a single operation. The side shovel teeth and lateral shovel teeth cut the soil on both sides of the bucket, reducing digging resistance and preventing soil from accumulating at the edge of the bucket and obstructing the operation. This allows the bucket to penetrate the soil more smoothly. Compared with traditional buckets with a single cutting structure, the digging efficiency is greatly improved, and it is especially suitable for large-area, high-intensity earthwork operations. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a bucket structure with high soil cutting capability proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the sliding shovel seat of a bucket structure with high soil cutting capability proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic diagram of the baffle of a bucket structure with high soil cutting capability proposed in this utility model.

[0029] Legend:

[0030] 1. Bucket body; 2. Conical shovel teeth; 3. Base cutting edge; 4. Side shovel teeth; 5. Side shovel seat; 6. Flexible screen column; 7. Adjusting ring; 8. Sliding shovel seat; 9. Sliding strip; 10. Limiting post; 11. Limiting circular plate; 12. Auxiliary inclined plate; 13. Hinge; 14. Connecting strip one; 15. Connecting strip two; 16. Baffle; 17. Side shovel teeth. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1 to 3 The present invention provides an embodiment of a bucket structure with high soil cutting capability, comprising a bucket body 1, which is the basic frame of the entire bucket structure. Its robust structure can withstand the huge pressure and impact from the soil during the excavation process, ensuring the stability and reliability of the bucket during operation. At the same time, it provides installation space and structural support for detachable cutting mechanisms, screening mechanisms, etc. A detachable cutting mechanism is provided on the bottom outer side of the bucket body 1, and a hinge 13 is fixedly connected to the top of the bucket body 1. An adjusting ring 7 is fixedly connected to the outside of the hinge 13, and a screening mechanism is provided inside the bucket body 1.

[0033] The detachable cutting mechanism includes a sliding shovel seat 8, which slides inside the bucket body 1, enabling quick disassembly and installation of the cutting components. When components such as the conical shovel teeth 2 and the base blade 3 are worn, the sliding shovel seat 8 can be disassembled separately for inspection or replacement, reducing maintenance costs. The external side of the sliding shovel seat 8 is slidably connected to the bottom inner side of the bucket body 1, and a sliding strip 9 is fixedly connected to the external side of the sliding shovel seat 8. A groove is provided on the inner side of the bucket body 1, and the external side of the sliding strip 9 is slidably connected to the inner groove of the bucket body 1. The sliding bar 9 cooperates with the sliding groove on the inner side of the bucket body 1 to provide a stable sliding track for the sliding shovel seat 8. Multiple conical shovel teeth 2 are fixedly connected to the outside of the sliding shovel seat 8. The sharp conical design of the conical shovel teeth 2 enables them to easily break through the soil surface and reduce cutting resistance. The base blade 3 is fixedly connected to the outside of the sliding shovel seat 8. After the conical shovel teeth 2 break through the soil, the base blade 3 follows to expand the cutting range and increase the amount of soil excavated in a single operation. The sliding shovel seat 8 is slidably connected to a locking component for limiting the position.

[0034] The locking assembly includes a limiting post 10, which is externally slidably connected to the hole in the sliding shovel seat 8. Two holes are opened on both sides of the inside of the bucket body 1. The limiting post 10 is slidably connected to the hole in the inside of the bucket body 1. The top of the limiting post 10 is fixedly connected to a limiting circular plate 11. The limiting post 10 passes through the holes in the sliding shovel seat 8 and the bucket body 1. With the help of the limiting circular plate 11, the sliding shovel seat 8 is firmly fixed to the bucket body 1, preventing the sliding shovel seat 8 from loosening or shifting during excavation. This ensures the stability and reliability of the cutting components during operation. An auxiliary inclined plate 12 is fixedly connected to the bottom of the sliding shovel seat 8. The bottom of the conical shovel teeth 2 is fixedly connected to the top front end of the auxiliary inclined plate 12. The auxiliary inclined plate 12 can guide the cut soil to smoothly enter the inside of the bucket body 1, avoiding soil accumulation at the front end of the bucket and affecting the cutting efficiency.

[0035] Reference Figure 1 , Figure 2 and Figure 4 The screening mechanism includes multiple flexible screen columns 6. The flexible screen columns 6 have a certain degree of flexibility and can generate slight deformation and vibration during soil shaking, which helps to improve the screening effect and prevent screen hole clogging. In the operation that requires soil screening, the flexible screen columns 6 can effectively separate fine particles and impurities in the soil to meet the soil quality requirements of different operations. The two ends of the multiple flexible screen columns 6 are fixedly connected to the inside of the bucket body 1. The outside of the bucket body 1 is fixedly connected to the second connecting strip 15. The inside of the second connecting strip 15 is slidably connected to a sliding component for changing the working mode.

[0036] The sliding assembly includes a baffle 16. The bottom outer side of the baffle 16 is slidably connected to the inner groove of the connecting strip 2 15. The top of the baffle 16 is slidably connected to the connecting strip 14. The connecting strip 14 and the connecting strip 2 15 provide a sliding track for the baffle 16. The outside of the connecting strip 14 is fixedly connected to the outside of the bucket body 1. The outside of the baffle 16 is slidably connected to the outside of the flexible screen column 6. The movable baffle 16 slides inside the connecting strip 14 and the connecting strip 2 15, which can realize the opening and closing of the screening function. When screening is required, the baffle 16 slides out to expose the flexible screen column 6. When screening is not required, the baffle 16 slides up to cover the flexible screen column 6, avoiding unnecessary workflow due to screening function and improving work efficiency. The baffle 16 is externally slidably connected to the outside of the bucket body 1. Two side shovel seats 5 are fixedly connected to the outside of the bucket body 1. Side shovel teeth 17 are fixedly connected to the outside of the side shovel seats 5. The combination of hinge 13 and adjusting ring 7 allows the bucket to be flexibly connected to excavating equipment such as excavators. Two side shovel teeth 4 are fixedly connected to the bottom of the bucket body 1. The side shovel teeth 4 work together with the conical shovel teeth 2, the base blade 3, etc., to further expand the cutting range.

[0037] Working principle: The sliding shovel seat 8 is slid into the groove on the inner side of the bucket body 1 via the external sliding strip 9, so that the sliding shovel seat 8 is installed at the bottom inner side of the bucket body 1. After installation, the limiting post 10 is pushed so that it passes through the hole of the sliding shovel seat 8 and is inserted into the holes on both sides inside the bucket body 1. The limiting circular plate 11 is locked above the sliding shovel seat 8, thereby fixing the sliding shovel seat 8 and completing the disassembly and installation. If the screening function is required, the baffle 16 is slid out through the connecting strip 14 and connecting strip 2 15, so that the flexible screen column 6 is exposed for screening. If the screening function is not required, the baffle 16 is slid upward along the groove inside the connecting strip 2 15 and fixed by friction until the baffle 16 completely covers the flexible screen column 6, realizing the switching of working mode.

[0038] The bucket is connected to the excavating equipment via hinge 13 and adjusting ring 7, and the bucket angle is adjusted. The excavating equipment is started, causing the bucket to descend, allowing the conical shovel teeth 2, base cutting edge 3, side shovel teeth 17, and side shovel teeth 4 to simultaneously cut into the soil. The conical shovel teeth 2, with their sharp shape, first break through the surface soil layer, followed by the base cutting edge 3, expanding the cutting range. The side shovel teeth 17 and side shovel teeth 4 on the side shovel base 5 are responsible for cutting the soil on both sides of the bucket, assisting the overall cutting process and allowing the bucket to smoothly penetrate the soil.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A bucket structure with high soil cutting capability, comprising a bucket body (1), characterized in that: A detachable cutting mechanism is provided on the bottom outer side of the bucket body (1), a hinge (13) is fixedly connected to the top of the bucket body (1), an adjusting ring (7) is fixedly connected to the outside of the hinge (13), and a screening mechanism is provided inside the bucket body (1). The detachable cutting mechanism includes a sliding shovel base (8), which is externally slidably connected to the bottom inner side of the bucket body (1). A sliding strip (9) is fixedly connected to the outside of the sliding shovel base (8). A sliding groove is provided on the inner side of the bucket body (1). The sliding strip (9) is externally slidably connected to the inner sliding groove of the bucket body (1). A plurality of conical shovel teeth (2) are fixedly connected to the outside of the sliding shovel base (8). A base blade (3) is fixedly connected to the outside of the sliding shovel base (8). A locking component for limiting the position is slidably connected inside the sliding shovel base (8).

2. The bucket structure with high soil cutting capability according to claim 1, characterized in that: The screening mechanism includes multiple flexible screen columns (6), the two ends of which are fixedly connected to the inside of the bucket body (1). A connecting strip (15) is fixedly connected to the outside of the bucket body (1), and a sliding component for changing the working mode is slidably connected inside the connecting strip (15).

3. The bucket structure with high soil cutting capability according to claim 1, characterized in that: The locking assembly includes a limiting post (10), which is externally slidably connected to the hole in the sliding shovel seat (8). Two holes are opened on both sides of the inside of the bucket body (1), and the limiting post (10) is slidably connected to the hole in the inside of the bucket body (1).

4. The bucket structure with high soil cutting capability according to claim 3, characterized in that: The top of the limiting post (10) is fixedly connected to a limiting circular plate (11), the bottom of the sliding shovel seat (8) is fixedly connected to an auxiliary inclined plate (12), and the bottom of the conical shovel tooth (2) is fixedly connected to the top front end of the auxiliary inclined plate (12).

5. The bucket structure with high soil cutting capability according to claim 2, characterized in that: The sliding assembly includes a baffle (16), the bottom outer side of which is slidably connected to the inner groove of the second connecting strip (15), and the top of the baffle (16) is slidably connected to the first connecting strip (14).

6. The bucket structure with high soil cutting capability according to claim 5, characterized in that: The outer side of the connecting strip (14) is fixedly connected to the outside of the bucket body (1), and the outer side of the baffle (16) is slidably connected to the outside of the flexible screen column (6).

7. The bucket structure with high soil cutting capability according to claim 6, characterized in that: Two side shovel seats (5) are fixedly connected to the outer sides of the bucket body (1), and side shovel teeth (17) are fixedly connected to the outer side of the side shovel seats (5).

8. The bucket structure with high soil cutting capability according to claim 7, characterized in that: Two side shovel teeth (4) are fixedly connected to the bottom sides of the bucket body (1).