A shovel with a combined spade
By using a combined blade design and a hinged structure between the second and first blades, the blade angle can be automatically adjusted, solving the problem of poor contact between the blades and the ground in traditional buckets, thus improving work efficiency and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAN COLLEGE
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional bucket blades cannot automatically adjust their angle according to the shape of the ground, resulting in poor contact with the ground, which affects work efficiency and equipment life.
Design a bucket with a combined blade, in which the second blade is hinged to the first blade, and the angle is automatically adjusted using opening and closing components and adjustment components to ensure optimal contact with the ground.
This optimizes the contact state between the blade and the ground, improving work efficiency and extending the service life of the equipment.
Smart Images

Figure CN224395643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering machinery, and in particular to a bucket with a combined blade. Background Technology
[0002] In various engineering construction, mining, and material loading and unloading operations, the bucket is the core working tool, and its performance directly affects the work efficiency, quality, and service life of the equipment. Traditional buckets are usually equipped with fixed-shaped blades, and this design exposes many limitations when facing complex and ever-changing ground environments.
[0003] A novel durable shovel bucket, with publication number CN212294817U, includes a bucket body, side walls at both ends of the bucket body, a baffle at the rear end of the bucket body, and a main blade at the front end of the bucket body. The baffle has a lifting lug fixed to its end furthest from the bucket body for connection with a loader. The novel durable shovel bucket also includes a secondary blade. During coal transport, the secondary blade wears down first, effectively protecting the main blade and reducing its wear. However, because this invention cannot automatically adjust the angle of the main blade according to the ground shape, the contact between the blade and the ground is poor.
[0004] Therefore, it is necessary to design a bucket with combined blades that can automatically adjust the angle according to the shape of the ground by hinged second blade to first blade to ensure optimal contact with the ground. Utility Model Content
[0005] In order to overcome the shortcomings of existing technology, which cannot automatically adjust the angle of the main blade and the main blade according to the shape of the ground, resulting in poor contact between the blade and the ground, this utility model provides a bucket with a combined blade that can automatically adjust the angle according to the shape of the ground by hinged second blade to first blade, so as to ensure optimal contact with the ground.
[0006] The technical solution of this utility model is: a bucket with a combined blade, including a bucket, a first blade, a second blade, a first long pin, a second long pin, an opening and closing component, and an adjusting component. The second blade is located at the lower left of the bucket, and the first blade is located above the second blade. The bucket and the first blade are hinged together by the first long pin, and the first blade and the second blade are hinged together by the second long pin. The upper left part of the bucket is provided with an opening and closing component that can be easily opened and closed, and the right side of the bucket is provided with an adjusting component that can be used to adjust the angle.
[0007] Furthermore, the first blade has a folded structure.
[0008] Furthermore, a limit hook is provided on the lower left side of the bucket.
[0009] Furthermore, both the first and second long pins have an L-shaped structure.
[0010] Furthermore, the opening and closing assembly includes a front hydraulic cylinder, a sliding door, an outer limit plate, and an inner limit plate. The front and rear parts of the bucket are connected to the outer limit plate, and the inner left side of the bucket is connected to the front and rear inner limit plates. The sliding door is slidably connected between the outer limit plate and the inner limit plate. The front hydraulic cylinder is connected to the middle of the sliding door. The front hydraulic cylinder and the processor are electrically connected through a control module.
[0011] Furthermore, it also includes an adjustment assembly, which includes a support block, a rear hydraulic cylinder, a rotating shaft, a support plate, a support frame, and a hook connecting the frame. The front hydraulic cylinder is connected to the extension end of the front hydraulic cylinder. The right side of the bucket is rotatably connected to two rotating shafts, one in front and one in back. Each rotating shaft is connected to a support plate. A support frame is connected between the support plates. The rear hydraulic cylinder is rotatably connected to the middle of the support frame. The rear hydraulic cylinder and the processor are electrically connected via a control module. The extension end of the rear hydraulic cylinder is also connected to a support block. The support block on the front hydraulic cylinder is connected to the bucket. The support block on the rear hydraulic cylinder is rotatably connected to the bucket. Hooks connecting the frame are connected to the upper sides of both the front and rear parts of the support frame.
[0012] The beneficial effects are as follows: 1. The extension of the rear cylinder telescopic end of this utility model causes the bucket to tilt, and at the same time drives the limit hook to rotate downward, so that the bucket squeezes the second blade to contact the road surface, and drives the second blade to rotate on the second long pin, so that the first blade and the second blade combine to form a small angle, achieving the effect of automatically adjusting the angle according to the shape of the ground by hinged to the second blade and the first blade, ensuring the best contact state with the ground.
[0013] 2. This utility model rotates the second shovel towards the bucket, causing the first shovel to rotate around the first long pin, so that the first and second shovels are retracted into the bucket. Then, the front hydraulic cylinder is activated, and the extension end of the front hydraulic cylinder extends to drive the sliding door to move downward between the outer limit plate and the inner limit plate to close, thus achieving the effect of conveniently retracting the first and second shovels for easy carrying or storage. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the support frame and rotating shaft of this utility model.
[0016] Figure 3 This is a schematic diagram of the structure of the first and second shovels and other components of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the bucket and the first long pin of this utility model.
[0018] In the attached diagram, the following labels are used: 1_bucket, 2_first blade, 3_second blade, 4_first long pin, 5_second long pin, 6_front cylinder, 7_sliding door, 8_outer limit plate, 9_inner limit plate, 10_support block, 11_rear cylinder, 12_rotary shaft, 13_support plate, 14_support frame, and 15_hook connecting the frame. Detailed Implementation
[0019] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0020] A bucket with a combined blade, such as Figure 1 , Figure 3 and Figure 4 As shown, the device includes a bucket 1, a first blade 2, a second blade 3, a first long pin 4, a second long pin 5, an opening and closing assembly, and an adjusting assembly. The second blade 3 is located at the lower left of the bucket 1. A limiting hook is provided on the lower left side of the bucket 1. The first blade 2 is located above the second blade 3. The first blade 2 has a folded structure. The bucket 1 and the first blade 2 are hinged by the first long pin 4. The first blade 2 and the second blade 3 are hinged by the second long pin 5. Both the first long pin 4 and the second long pin 5 have L-shaped structures. An opening and closing assembly is provided at the upper left of the bucket 1, and an adjusting assembly is provided at the right side of the bucket 1.
[0021] like Figure 1 As shown, the opening and closing assembly includes a front hydraulic cylinder 6, a sliding door 7, an outer limit plate 8, and an inner limit plate 9. The front and rear parts of the bucket 1 are connected to the outer limit plate 8, and the inner left side of the bucket 1 is connected to the front and rear inner limit plates 9. The sliding door 7 is slidably connected between the outer limit plate 8 and the inner limit plate 9. The front hydraulic cylinder 6 is connected to the middle of the sliding door 7. The front hydraulic cylinder 6 and the processor are electrically connected through a control module.
[0022] like Figure 1 and Figure 2 As shown, it also includes an adjustment assembly, which includes a support block 10, a rear hydraulic cylinder 11, a rotating shaft 12, a support plate 13, a support frame 14, and a hook connecting the frame 15. The support block 10 is connected to the telescopic end of the front hydraulic cylinder 6. The right side of the bucket 1 is rotatably connected to two rotating shafts 12, and each rotating shaft 12 is connected to a support plate 13. The support frame 14 is connected between the support plates 13. The rear hydraulic cylinder 11 is rotatably connected to the middle of the support frame 14. The rear hydraulic cylinder 11 and the processor are electrically connected through a control module. The telescopic end of the rear hydraulic cylinder 11 is also connected to a support block 10. The support block 10 on the front hydraulic cylinder 6 is connected to the bucket 1. The support block 10 on the rear hydraulic cylinder 11 is rotatably connected to the bucket 1. The upper sides of the front and rear parts of the support frame 14 are both connected to the hook connecting the frame 15.
[0023] When using this utility model, first place the bucket 1 in the garbage cleaning area, then fix the bucket 1 to the frame or a grippable handle by connecting the frame 15 with the hook. Then, the processor starts the rear cylinder 11 through the control module. The extension end of the rear cylinder 11 extends, causing the bucket 1 to tilt, which drives the support block 10 to rotate, so that the rear cylinder 11 rotates on the support frame 14. While the bucket 1 tilts, it drives the limit hook to rotate downward, so that the bucket 1 squeezes the second blade 3 to contact the road surface, so that the second blade 3 adaptively conforms to the road surface, and drives the second blade 3 to rotate on the second long pin 5, so that the first blade 2 and the second blade 3 combine to form a small angle, which can better scoop up garbage on the road surface. Thus, the second blade 3 can automatically adjust the angle according to the shape of the ground by hinged with the first blade 2, so as to ensure the best contact state with the ground.
[0024] After the garbage is scooped up, the rear hydraulic cylinder 11 can be activated. The telescopic end of the rear hydraulic cylinder 11 retracts, pulling the bucket 1 upward and causing the rear hydraulic cylinder 11 to rotate. This causes the limit hook to push the first shovel 2 upward, causing the first shovel 2 to rotate on the first long pin 4, so that the second shovel 3 leaves the ground and allows the garbage to enter the bucket 1. Then, the second shovel 3 is rotated towards the bucket 1, causing the first shovel 2 to rotate around the first long pin 4, so that the first shovel 2 and the second shovel 3 are retracted into the bucket 1. Subsequently, the processor activates the front hydraulic cylinder 6 through the control module. The telescopic end of the front hydraulic cylinder 6 extends, causing the sliding door 7 to move downward and close between the outer limit plate 8 and the inner limit plate 9, thereby facilitating the retraction of the first shovel 2 and the second shovel 3 for easy carrying or storage.
[0025] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.
Claims
1. A bucket with a combined blade, characterized in that: It includes a bucket (1), a first blade (2), a second blade (3), a first long pin (4), a second long pin (5), an opening and closing assembly, and an adjusting assembly. The second blade (3) is located at the lower left of the bucket (1), and the first blade (2) is located above the second blade (3). The bucket (1) and the first blade (2) are hinged by the first long pin (4), and the first blade (2) and the second blade (3) are hinged by the second long pin (5). The upper left part of the bucket (1) is provided with an opening and closing assembly that can be opened and closed easily, and the right part of the bucket (1) is provided with an adjusting assembly that can be used to adjust the angle.
2. The bucket with a combined blade according to claim 1, characterized in that: The first shovel (2) has a folded structure.
3. The bucket with a combined blade according to claim 1, characterized in that: A limit hook is provided on the lower left side of the bucket (1).
4. A bucket with a combined blade according to claim 1, characterized in that: Both the first long pin (4) and the second long pin (5) have an L-shaped structure.
5. A bucket with a combined blade according to claim 1, characterized in that: The opening and closing assembly includes a front hydraulic cylinder (6), a sliding door (7), an outer limit plate (8), and an inner limit plate (9). The front and rear parts of the bucket (1) are connected to the outer limit plate (8), and the inner left side of the bucket (1) is connected to the front and rear inner limit plates (9). The outer limit plate (8) and the inner limit plate (9) are slidably connected to the sliding door (7). The front hydraulic cylinder (6) is connected to the middle of the sliding door (7). The front hydraulic cylinder (6) and the processor are electrically connected through the control module.
6. A bucket with a combined blade according to claim 1, characterized in that: It also includes an adjustment assembly, which includes a support block (10), a rear hydraulic cylinder (11), a rotating shaft (12), a support plate (13), a support frame (14), and a hook connecting the frame (15). The front hydraulic cylinder (6) is connected to the extension end of the support block (10). The right side of the bucket (1) is rotatably connected to two rotating shafts (12), and each rotating shaft (12) is connected to a support plate (13). The support frame (14) is connected between the support plates (13). The support frame (14) is rotatably connected to the rear cylinder (11). The rear cylinder (11) and the processor are electrically connected through the control module. The extension end of the rear cylinder (11) is also connected to the support block (10). The support block (10) on the front cylinder (6) is connected to the bucket (1). The support block (10) on the rear cylinder (11) is rotatably connected to the bucket (1). The upper sides of the front and rear parts of the support frame (14) are connected to the vehicle frame (15).