Concrete feeding hopper for excavator
By designing a concrete bucket with a flip-top assembly, a mixing assembly, and a rotating assembly, and using an electric motor to drive the auger blades and bucket to rotate, the problem of inconvenience in concrete pouring in narrow spaces by excavators has been solved, realizing automatic pouring and preventing spillage, thus improving production efficiency.
Patent Information
- Application Number
- CN202520302577.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-25
AI Technical Summary
When using existing excavator concrete buckets, the large size of the buckets means that concrete needs to be unloaded and poured manually or mechanically by workers in confined spaces, causing inconvenience to production.
A concrete feeding hopper including a flip-top assembly, a mixing assembly, and a rotating assembly was designed. The auger blades and bucket are driven to rotate by an electric motor to achieve automatic concrete pouring, and the concrete spillage is prevented by the cooperation of the telescopic rod and the top cover.
It enables automated concrete pouring in confined spaces, eliminating manual operation, improving production efficiency, and preventing concrete spillage.
Smart Images

Figure CN223893821U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to excavator concrete conveying technical field, concretely is a kind of concrete sending bucket for excavator. BACKGROUND
[0002] The concrete sending bucket for excavator is specially designed for excavator, which realizes concrete mixing in the bucket of excavator, and completes concrete conveying by excavator, thereby reducing manual mixing and transportation of concrete.
[0003] The existing concrete sending bucket for excavator is used, and after mixing in the concrete sending bucket is completed, the excavator pours and pours the concrete.
[0004] The existing concrete sending bucket for excavator is used, and after mixing in the concrete sending bucket is completed, the excavator pours and pours the concrete, but due to the large size of the excavator bucket, when pouring concrete in a relatively narrow space, the concrete still needs to be unloaded by workers using pouring machinery or manually pouring, which is very inconvenient for production. SUMMARY
[0005] In view of the deficiencies of the prior art, the utility model provides a concrete sending bucket for excavator, and the existing concrete sending bucket for excavator is used, and after mixing in the concrete sending bucket is completed, the excavator pours and pours the concrete, but due to the large size of the excavator bucket, when pouring concrete in a relatively narrow space, the concrete still needs to be unloaded by workers using pouring machinery or manually pouring, which is very inconvenient for production.
[0006] To achieve the above object, the utility model realizes the following technical scheme: a concrete sending bucket for excavator, including bucket, the outer wall of bucket is equipped with discharge gate on one side, the outer wall of bucket is fixedly connected with motor bin on the side away from discharge gate, the outer wall of motor bin is fixedly connected with bin shell, the concrete sending bucket for excavator further includes stirring assembly, and stirring assembly is arranged in the interior of bucket;Flip cover assembly is arranged on the top of bucket;Rotary assembly is arranged on the front of the outer wall of bucket;
[0007] Among them, the flip cover assembly realizes the opening and closing of bucket top cover, the stirring assembly realizes the stirring of concrete in the bucket, and the rotary assembly realizes the horizontal overturning of the bucket, to assist the bucket to pour in narrow pouring space.
[0008] Preferably, the flip-top assembly includes a rotating disk fixedly connected to both sides of the outer wall of the bucket; a telescopic rod rotatably connected to the outer wall of the rotating disk; a fixing block fixedly connected to the top of the bucket; and a top cover rotatably connected to the outer wall of the fixing block and fixedly connected to the top of the telescopic rod. The fixing block secures the top cover, and the telescopic rod cooperates with the rotating disk to open and close the top cover.
[0009] Preferably, the mixing assembly includes a first electric motor fixedly connected to the inner wall of the motor compartment; a mixing rod rotatably connected to the inner wall of the bucket via a sealed bearing and fixedly connected to the output end of the first electric motor; a fixing frame fixedly connected to the outer wall of the discharge port and rotatably connected to the outer wall of the mixing rod via a sealed bearing; a feeding rod fixedly connected to the end of the mixing rod; and auger blades fixedly connected to the outer wall of the feeding rod. The first electric motor is the power source of the mixing assembly; the mixing rod, in conjunction with the first electric motor, completes the mixing of concrete; and the feeding rod and the auger blades complete the feeding operation, delivering the mixed concrete out of the bucket.
[0010] Preferably, the rotating assembly includes a rotating block fixedly connected to the outer wall of the bucket; a suspension frame rotatably connected to the outer wall of the rotating block; a motor cover fixedly connected to the outer wall of the suspension frame; and a second motor fixedly connected to the outer wall of the suspension frame and also fixedly connected to the outer wall of the bucket. The second motor, in conjunction with the rotating block, performs the rotation function of the rotating assembly, and the suspension frame completes the installation of the bucket onto the excavator.
[0011] Preferably, a discharge hopper is fixedly connected to one end of the outer wall of the bucket at the discharge port, and the discharge hopper is located outside the auger blades.
[0012] Beneficial effects
[0013] This utility model provides a concrete bucket for excavators. It has the following advantages: The concrete bucket, through the cooperation of a suspension frame, a second motor, and a discharge hopper, uses the second motor to drive the bucket to rotate, and then the first motor drives the auger blades to discharge the concrete from the narrow discharge port. This allows for concrete pouring in relatively confined spaces. It solves the problem of existing excavator concrete buckets, where after mixing the concrete inside the bucket, the excavator pours and pours it. However, due to the large size of the excavator bucket, in relatively confined spaces, the concrete still needs to be unloaded and poured manually using pouring machinery, which is very inconvenient for production.
[0014] The opening and closing of the top of the bucket is achieved through the cooperation of the telescopic rod, the top cover and the fixing block, which solves the problem of concrete spillage caused by bumps during the transportation of the excavator, and prevents concrete from spilling when the bucket is tilted to the side for pouring. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the appearance of the present utility model;
[0017] Figure 3 for Figure 1 A schematic diagram of the structure of the auger blades, discharge port, and bucket;
[0018] Figure 4 for Figure 1 A schematic diagram of the structure of the second electric motor, bucket, and suspension frame;
[0019] Figure 5 for Figure 1 A schematic diagram of the structure of the first electric motor, stirring rod, and bucket.
[0020] In the diagram: 1. Bucket; 11. Discharge port; 2. Motor compartment; 3. Compartment shell; 4. Discharge hopper; 5. Flip-top assembly; 51. Rotating disc; 52. Telescopic rod; 53. Top cover; 54. Fixing block; 6. Mixing assembly; 61. First motor; 62. Mixing rod; 63. Fixing frame; 64. Feeding rod; 65. Screwdriver blade; 7. Rotating assembly; 71. Suspension frame; 72. Motor cover; 73. Second motor; 74. Rotating block. Detailed Implementation
[0021] 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.
[0022] When using existing excavator concrete buckets, the concrete is mixed inside the bucket before being poured and cast by the excavator. However, due to the large size of the excavator bucket, when pouring concrete in relatively narrow spaces, the concrete still needs to be unloaded and poured by workers using pouring machinery or manually, which is very inconvenient for production.
[0023] In view of this, this embodiment provides a novel concrete bucket for excavators. Through the cooperation of the suspension frame, the second motor, and the discharge bucket, the second motor drives the bucket to rotate, and then the first motor drives the auger blades to discharge the concrete in the bucket through the narrow discharge port. This allows for concrete pouring in relatively confined spaces. This solves the problem that with existing concrete buckets for excavators, after the concrete is mixed inside the bucket, the excavator pours and pours the concrete. However, due to the large size of the excavator bucket, when pouring concrete in relatively confined spaces, it is still necessary to unload the concrete and have workers use pouring machinery or manually to pour it, which is very inconvenient for production.
[0024] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.
[0025] Example 1: By Figures 1-5 It is known that a concrete delivery bucket for excavators includes a bucket 1, with a discharge port 11 on one side of the outer wall of the bucket 1. A motor compartment 2 is fixedly connected to the outer wall of the bucket 1 away from the discharge port 11, and a compartment shell 3 is fixedly connected to the outer wall of the motor compartment 2. The concrete delivery bucket for excavators also includes a mixing assembly 6, a flip-top assembly 5, and a rotating assembly 7. The mixing assembly 6 is located inside the bucket 1; the flip-top assembly 5 is located on the top of the bucket 1; and the rotating assembly 7 is located on the front of the outer wall of the bucket 1. The flip-top assembly 5 enables the opening and closing of the top cover 53 of the bucket 1, the mixing assembly 6 enables the mixing of concrete inside the bucket 1, and the rotating assembly 7 enables the bucket 1 to be tilted laterally, assisting the bucket 1 in pouring concrete in narrow pouring spaces.
[0026] In the specific implementation process, it is worth noting that the bucket 1 is the main part of this equipment. The outer surface of the bucket 1 is designed with shovel teeth that facilitate digging. The motor compartment 2 is sealed by the casing 3 and is waterproof to prevent the inside from being affected during concrete mixing. The discharge port 11 is designed on the side wall of the bucket 1 and is the part for discharging concrete.
[0027] Furthermore, the flip-top assembly 5 includes a rotating disk 51, a telescopic rod 52, a fixing block 54, and a top cover 53. The rotating disk 51 is fixedly connected to both sides of the outer wall of the bucket 1; the telescopic rod 52 is rotatably connected to the outer wall of the rotating disk 51; the fixing block 54 is fixedly connected to the top of the bucket 1; the top cover 53 is rotatably connected to the outer wall of the fixing block 54 and fixedly connected to the top of the telescopic rod 52; wherein, the fixing block 54 completes the fixing of the top cover 53, and the telescopic rod 52 cooperates with the rotating disk 51 to complete the opening and closing of the top cover 53.
[0028] In the specific implementation process, it is worth noting that the model and type of telescopic rod 52 are not limited, as long as they meet the actual use requirements. The fixing block 54 is welded to the top of the bucket 1. When the top cover 53 is opened or closed, the telescopic rod 52 extends and retracts, and the rotating disk 51 drives the telescopic rod 52 to rotate.
[0029] Furthermore, the mixing assembly 6 includes a first motor 61, a mixing rod 62, a fixing frame 63, a feeding rod 64, and an auger blade 65. The first motor 61 is fixedly connected to the inner wall of the motor compartment 2; the mixing rod 62 is rotatably connected to the inner wall of the bucket 1 through a sealed bearing and is fixedly connected to the output end of the first motor 61; the fixing frame 63 is fixedly connected to the outer wall of the discharge port 11 and is rotatably connected to the outer wall of the mixing rod 62 through a sealed bearing; the feeding rod 64 is fixedly connected to the end of the mixing rod 62; and the auger blade 65 is fixedly connected to the outer wall of the feeding rod 64. The first motor 61 is the power source of the mixing assembly 6. The mixing rod 62 works with the first motor 61 to mix the concrete, and the feeding rod 64 and the auger blade 65 complete the feeding work, delivering the mixed concrete to the outside of the bucket 1.
[0030] In the specific implementation process, it is worth noting that the model and type of the first motor 61 are not limited, as long as they meet the actual use requirements. The first motor 61 is the power source of the mixing assembly 6, and its power is supplied by the excavator battery. The mixing rod 62 is the main component of the concrete inside the mixing bucket 1. The outer wall of the rod is connected to the mixing blades. The fixing frame 63 fixes the other end of the mixing rod 62 and leaves space for material discharge. The feeding rod 64 is located outside the bucket 1 and works with the auger blades 65 to discharge concrete.
[0031] Specifically, when using the excavator to deliver concrete, the telescopic rod 52, in conjunction with the rotating disc 51, drives the top cover 53 to open upwards. Then, the bucket 1 shovels in the concrete, and the telescopic rod 52 then drives the top cover 53 to close. After that, the first motor 61 drives the mixing rod 62 to rotate, which fully mixes the internal concrete.
[0032] Example 2: From Figures 1-5 It can be seen that the rotating assembly 7 includes a rotating block 74, a suspension frame 71, a motor cover 72, and a second motor 73. The rotating block 74 is fixedly connected to the outer wall of the bucket 1; the suspension frame 71 is rotatably connected to the outer wall of the rotating block 74; the motor cover 72 is fixedly connected to the outer wall of the suspension frame 71; and the second motor 73 is fixedly connected to the outer wall of the suspension frame 71 and also to the outer wall of the bucket 1. The second motor 73 works with the rotating block 74 to complete the rotation function of the rotating assembly 7. The suspension frame 71 completes the installation of the bucket 1 and the excavator. The motor cover 72 is located in the middle of the suspension frame 71 and will not affect the connection between the bucket 1 and the excavator during use.
[0033] In the specific implementation process, it is worth noting that the suspension frame 71 is the connecting component between the bucket 1 and the excavator. The outer wall of the suspension frame 71 is rotatably connected to the outer wall of the bucket 1, and its connection structure is as follows: Figure 4 The second motor 73 is fixedly connected to the outer wall of the suspension frame 71. The motor cover 72 protects the second motor 73. When the bucket 1 needs to rotate, the second motor 73 drives the bucket 1 to rotate. The second motor 73 needs to drive the entire bucket 1 and the concrete inside it to rotate, so a motor with high torque and low speed needs to be selected.
[0034] Furthermore, a discharge hopper 4 is fixedly connected to one end of the discharge port 11 on the outer wall of the bucket 1, and the discharge hopper 4 is located outside the auger blade 65.
[0035] In the specific implementation process, it is worth noting that the shape of the discharge hopper 4 is conical, which can meet the discharge requirements in narrow environments;
[0036] Specifically, based on the above embodiments, when large-area pouring is carried out, the flip-top assembly 5 opens the top cover 53 and pours directly. When small-area pouring is carried out, the second motor 73 drives the bucket 1 to rotate, and then the auger blades 65 rotate to discharge the concrete from the discharge hopper 4 for pouring.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A concrete delivery bucket for an excavator, comprising a bucket (1), characterized in that: The bucket (1) has a discharge port (11) on one side of its outer wall. A motor compartment (2) is fixedly connected to the outer wall of the bucket (1) away from the discharge port (11). A compartment shell (3) is fixedly connected to the outer wall of the motor compartment (2). The excavator concrete delivery bucket also includes: A stirring assembly (6) is disposed inside the bucket (1); A flip-top assembly (5) is disposed on the top of the bucket (1); Rotating assembly (7) is disposed on the front of the outer wall of the bucket (1); Among them, the flip-top assembly (5) realizes the opening and closing of the top cover (53) of the bucket (1), the mixing assembly (6) realizes the mixing of concrete inside the bucket (1), and the rotating assembly (7) realizes the lateral flipping of the bucket (1) to assist the bucket (1) in pouring in the narrow pouring space. The stirring assembly (6) includes: The first electric motor (61) is fixedly connected to the inner wall of the motor compartment (2); The stirring rod (62) is rotatably connected to the inner wall of the bucket (1) via a sealed bearing and is fixedly connected to the output end of the first motor (61); The fixed frame (63) is fixedly connected to the outer wall of the discharge port (11) and rotatably connected to the outer wall of the stirring rod (62) through a sealed bearing; The feeding rod (64) is fixedly connected to the end of the stirring rod (62); Screw blades (65) are fixedly connected to the outer wall of the feeding rod (64); The first motor (61) is the power source of the mixing assembly (6), the mixing rod (62) works with the first motor (61) to mix the concrete, and the feeding rod (64) and the auger blade (65) complete the feeding work to send the mixed concrete out of the bucket (1).
2. The concrete bucket for an excavator according to claim 1, characterized in that: The flip-top assembly (5) includes: Rotary disc (51) is fixedly connected to both sides of the outer wall of the bucket (1); The telescopic rod (52) is rotatably connected to the outer wall of the rotating disk (51); A fixing block (54) is fixedly connected to the top of the bucket (1); The top cover (53) is rotatably connected to the outer wall of the fixed block (54) and fixedly connected to the top of the telescopic rod (52); The fixing block (54) fixes the top cover (53), and the telescopic rod (52) cooperates with the rotating disk (51) to open and close the top cover (53).
3. A concrete bucket for an excavator according to claim 1, characterized in that: The rotating assembly (7) includes: Rotating block (74) is fixedly connected to the outer wall of the bucket (1); The suspension bracket (71) is rotatably connected to the outer wall of the rotating block (74); The motor cover (72) is fixedly connected to the outer wall of the suspension frame (71); The second motor (73) is fixedly connected to the outer wall of the suspension frame (71) and to the outer wall of the bucket (1); The second motor (73) works with the rotating block (74) to complete the rotation function of the rotating assembly (7), and the suspension frame (71) completes the installation of the bucket (1) and the excavator.
4. A concrete bucket for an excavator according to claim 1, characterized in that: The outer wall of the bucket (1) is fixedly connected to the discharge hopper (4) on one side of the discharge port (11), and the discharge hopper (4) is located outside the auger blade (65).