Automatic proportioning hopper device for construction site
By setting up a main hopper and a proportioning hopper in the hopper device used at construction sites, and using a auger and belt conveyor to achieve automatic proportioning of raw materials, the problem of the inability to automatically proportion materials in existing technologies is solved, and work efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202522124944.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-09
AI Technical Summary
Existing hoppers used on construction sites cannot automatically mix raw materials, forcing workers to manually add materials or use additional equipment for mixing, increasing workload and costs and reducing efficiency.
Design an automatic proportioning hopper device for construction sites, comprising a main hopper and two proportioning hoppers. The device uses a auger and belt conveyor to transfer raw materials in proportion, and uses a motor and reducer to control the conveying volume and speed to ensure accuracy.
It enables automatic proportioning of raw materials during transportation, reducing the workload of staff, lowering costs, improving work efficiency, and ensuring the accuracy of raw material proportioning.
Smart Images

Figure CN224672498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hopper technology, specifically an automatic proportioning hopper device for construction sites. Background Technology
[0002] A hopper is a container used for storing, temporarily storing, or conveying bulk, granular, or lumpy materials. Its core function is to connect material storage with subsequent processing / conveying processes. It is widely used in industries such as mining, chemical, construction, food processing, and machinery manufacturing. Through standardized structural design, it enables the orderly flow and quantitative control of materials.
[0003] Currently, the hoppers and their supporting equipment used on construction sites generally only have the function of storing and transferring materials. Building materials such as cement and sand need to be mixed with various raw materials before use, and the proportions of each raw material are different. Uneven mixing will result in poor quality of building materials.
[0004] However, current construction site hoppers and their associated equipment cannot properly mix raw materials when transporting building materials. Therefore, workers need to manually add raw materials for mixing or use mixing equipment. Manually adding raw materials for mixing increases the workload of workers, while using mixing equipment increases costs and reduces work efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic proportioning hopper device for construction sites. The main hopper and two proportioning hoppers store different types of raw materials, and the raw materials in the main hopper and the two proportioning hoppers can be transferred to the lower conveyor in a predetermined proportion, so as to realize the proportioning of raw materials during the transfer process, thereby solving the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An automatic batching hopper device for construction sites includes
[0008] The main hopper assembly, used for discharging materials, has two symmetrically arranged proportioning hopper assemblies, namely, proportioning hopper assembly one and proportioning hopper assembly two, on one side; the main hopper assembly, proportioning hopper assembly one and proportioning hopper assembly two are respectively fixedly connected to two connecting frames on both sides;
[0009] The upper conveyor, used for transferring materials, is located at the discharge end of the main hopper assembly, and the lower conveyor is located on the side of the upper conveyor away from the main hopper assembly.
[0010] The proportioning hopper assembly one and proportioning hopper assembly two have the same structure; proportioning hopper assembly one includes a proportioning hopper, the bottom outlet of which is fixedly connected to the outer cylinder, and the proportioning hopper is in communication with the outer cylinder; the bottom of the outer cylinder away from the proportioning hopper is provided with an outlet, which corresponds to the position of the upper conveyor; a auger rod is provided on the inner side of the outer cylinder;
[0011] The main hopper assembly includes a main hopper with a belt conveyor at its bottom, which is positioned corresponding to the upper conveyor. Multiple hangers are symmetrically fixedly connected to both sides of the belt conveyor, and the ends of the multiple hangers away from the belt conveyor are fixedly connected to the ends of two side plates, which are fixedly connected to the bottom sides of the main hopper.
[0012] As a further technical solution of this utility model, the top of the upper transport machine is fixedly connected to a frame; the bottom of the upper transport machine is fixedly connected to the top of the upper frame, the lower transport machine is located inside the upper frame, and the lower frame is fixedly connected to both sides of the upper frame.
[0013] As a further technical solution of this utility model, multiple connecting rods are fixedly connected to both ends of the two side plates, and the ends of multiple hangers near the side plates are respectively fixedly connected to the multiple connecting rods; the multiple connecting rods are all located inside the frame, and the ends of the multiple connecting rods are respectively fixedly connected to both sides of the frame.
[0014] As a further technical solution of this utility model, the auger rod is coaxially arranged with the outer cylinder, and the two ends of the auger rod are respectively fixedly connected to the two ends of the outer cylinder; the end of the auger rod away from the upper conveyor is connected to the output end of the reducer, and the input end of the reducer is connected to the output shaft of the motor.
[0015] As a further technical solution of this utility model, the motor is fixedly connected to the reducer, and the reducer is fixedly connected to the end of the outer cylinder away from the upper conveyor; both ends of the outer cylinder are fixedly connected to crossbeams, and the two ends of the two crossbeams are respectively fixedly connected to two connecting frames.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This utility model, by setting up a main hopper assembly, a proportioning hopper assembly one, and a proportioning hopper assembly two, with different types of raw materials stored in the main hopper and the two proportioning hoppers respectively, allows the raw materials in the main hopper and the two proportioning hoppers to be transferred to the lower conveyor according to a predetermined ratio under the action of the auger rod and belt conveyor. This enables the proportioning of raw materials during the transfer process, avoiding manual addition of raw materials by workers and reducing their workload. At the same time, it eliminates the need for additional proportioning equipment, reducing costs and improving work efficiency. Furthermore, the structural design of the auger rod and the outer cylinder, as well as the cooperation of the motor and reducer, can stably and efficiently control the conveying volume and speed of raw materials, ensuring the accuracy of the raw material proportioning.
[0018] 2. In this utility model, the upper conveyor moves toward the two proportioning hoppers, while the lower conveyor moves in the opposite direction to the upper conveyor. This allows the material in the main hopper that first falls onto the upper conveyor to accumulate together with the material in the two proportioning hoppers. Furthermore, the upper and lower conveyors have a height difference, enabling the different types of raw materials stacked on the upper conveyor to mix as they fall onto the lower conveyor. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0020] Figure 2 This utility model Figure 1 Top view.
[0021] Figure 3 This utility model Figure 2 AA sectional view.
[0022] Figure 4 This utility model Figure 1 A partial structural diagram.
[0023] Figure 5 This utility model Figure 4 A partial structural diagram.
[0024] Figure 6 This utility model Figure 5 Another perspective view.
[0025] Figure 7 This utility model Figure 5 Side view.
[0026] Figure 8 This utility model Figure 7 AA sectional view.
[0027] Figure 9This is a three-dimensional structural diagram of the main hopper assembly of this utility model.
[0028] Figure 10 This utility model Figure 9 Another perspective view.
[0029] Figure 11 This is a diagram showing the positional relationship between the upper and lower transport machines of this utility model.
[0030] Figure 12 This is a front view of the upper and lower transport machines of this utility model.
[0031] In the diagram: 1-Main hopper assembly, 2-Proportioning hopper assembly one, 3-Proportioning hopper assembly two, 4-Upper conveyor, 5-Lower conveyor, 6-Support frame, 7-Connecting frame, 8-Frame, 9-Upper frame, 10-Lower frame;
[0032] 11-Main hopper, 12-Side plate, 13-Hanger, 14-Belt conveyor, 15-Connecting rod, 21-Proportioning hopper, 22-Outer cylinder, 23-Discharge port, 24-Reducer, 25-Motor, 26-Horizontal frame, 27-Dragon rod. Detailed Implementation
[0033] 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.
[0034] Please see Figure 1-12 In this embodiment of the utility model, an automatic proportioning hopper device for construction sites includes...
[0035] The main hopper assembly 1 is used for discharging materials. On one side of the main hopper assembly 1, there are symmetrical proportioning hopper assembly 1 2 and proportioning hopper assembly 2 3. The two sides of the main hopper assembly 1, proportioning hopper assembly 1 2 and proportioning hopper assembly 2 3 are respectively fixedly connected to two connecting frames 7.
[0036] Upper conveyor 4, used for transferring materials, is located at the discharge end of the main hopper assembly 1, and a lower conveyor 5 is provided on the side of the upper conveyor 4 away from the main hopper assembly 1.
[0037] The proportioning hopper assembly 2 and proportioning hopper assembly 3 have the same structure; proportioning hopper assembly 2 includes a proportioning hopper 21, the bottom outlet of which is fixedly connected to the outer cylinder 22, and the proportioning hopper 21 communicates with the outer cylinder 22; the bottom of the outer cylinder 22 away from the proportioning hopper 21 is provided with an outlet 23, which corresponds to the position of the upper conveyor 4; a auger rod 27 is provided on the inner side of the outer cylinder 22;
[0038] The main hopper assembly 1 includes a main hopper 11, and a belt conveyor 14 is provided at the bottom of the main hopper 11. The belt conveyor 14 is positioned corresponding to the upper conveyor 4. Multiple hangers 13 are symmetrically fixedly connected to both sides of the belt conveyor 14. The ends of the multiple hangers 13 away from the belt conveyor 14 are respectively fixedly connected to the two ends of two side plates 12. The two side plates 12 are respectively fixedly connected to the bottom sides of the main hopper 11.
[0039] The top of the upper transport machine 4 is fixedly connected to a frame 8; the bottom of the upper transport machine 4 is fixedly connected to the top of the upper frame 9; the lower transport machine 5 is located inside the upper frame 9; and the lower frame 10 is fixedly connected to both sides of the upper frame 9.
[0040] Multiple connecting rods 15 are fixedly connected to both ends of the two side plates 12, and multiple hangers 13 are fixedly connected to the multiple connecting rods 15 at one end near the side plate 12; the multiple connecting rods 15 are all located inside the frame 8, and the two ends of the multiple connecting rods 15 are fixedly connected to both sides of the frame 8.
[0041] By adopting the above technical solution, and by setting up a main hopper assembly 1, a proportioning hopper assembly 1 2, and a proportioning hopper assembly 2 3, with different types of raw materials stored in the main hopper 11 and the two proportioning hoppers 21 respectively, the raw materials in the main hopper 11 and the two proportioning hoppers 21 can be transferred to the lower conveyor according to a predetermined ratio under the action of the auger rod 27 and the belt conveyor 14. This achieves the proportioning of raw materials during the transfer process, avoiding the need for workers to manually add raw materials for proportioning, thus reducing the workload of workers. At the same time, there is no need to use additional proportioning equipment, which reduces costs and improves work efficiency. Furthermore, the structural design of the auger rod 27 and the outer cylinder 22, as well as the cooperation of the motor 25 and the reducer 24, can stably and efficiently control the conveying volume and speed of raw materials, ensuring the accuracy of the raw material proportioning.
[0042] In this embodiment, the auger rod 27 is coaxially arranged with the outer cylinder 22, and the two ends of the auger rod 27 are fixedly connected to the two ends of the outer cylinder 22 respectively; the end of the auger rod 27 away from the upper conveyor 4 is connected to the output end of the reducer 24, and the input end of the reducer 24 is connected to the output shaft of the motor 25.
[0043] The motor 25 is fixedly connected to the reducer 24, and the reducer 24 is fixedly connected to the end of the outer cylinder 22 away from the upper conveyor 4; both ends of the outer cylinder 22 are fixedly connected to crossbeams 26, and the two ends of the two crossbeams 26 are respectively fixedly connected to two connecting frames 7.
[0044] The bottoms of the two connecting frames 7 are fixedly connected to the two support frames 6 respectively; the upper transport machine 4 and the lower transport machine 5 are both located between the two support frames 6.
[0045] By adopting the above technical solution, the upper conveyor 4 moves towards the two proportioning hoppers 21, while the lower conveyor 5 moves in the opposite direction to the upper conveyor 4. This allows the material in the main hopper 11 that first falls onto the upper conveyor 4 to be piled together with the material in the two proportioning hoppers 21. Furthermore, the upper conveyor 4 and the lower conveyor 5 have a height difference, enabling the different types of raw materials piled up on the upper conveyor 4 to mix as they fall onto the lower conveyor 5.
[0046] The working principle of this utility model is as follows: By setting up a main hopper assembly 1, a proportioning hopper assembly 1 2, and a proportioning hopper assembly 2 3, and storing different types of raw materials in the main hopper 11 and the two proportioning hoppers 21 respectively, under the action of the auger rod 27 and the belt conveyor 14, the raw materials in the main hopper 11 and the two proportioning hoppers 21 can be transferred to the lower conveyor according to a predetermined ratio, realizing the proportioning of raw materials during the transfer process, avoiding the need for workers to manually add raw materials for proportioning, reducing the workload of workers; at the same time, there is no need to use additional proportioning equipment, reducing costs and improving work efficiency; and the structural design of the auger rod 27 and the outer cylinder 22, as well as the cooperation of the motor 25 and the reducer 24, can stably and efficiently control the conveying volume and conveying speed of raw materials, ensuring the accuracy of raw material proportioning;
[0047] The upper conveyor 4 moves toward the two proportioning hoppers 21, while the lower conveyor 5 moves in the opposite direction to the upper conveyor 4. This allows the material in the main hopper 11 that first falls onto the upper conveyor 4 to accumulate together with the material in the two proportioning hoppers 21. Furthermore, the upper conveyor 4 and the lower conveyor 5 have a height difference, enabling the different types of raw materials stacked on the upper conveyor 4 to mix as they fall onto the lower conveyor 5.
[0048] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic batching hopper device for construction sites, characterized in that: include The main hopper assembly (1) is used for feeding materials. On one side of the main hopper assembly (1), there are symmetrical proportioning hopper assembly one (2) and proportioning hopper assembly two (3). The two sides of the main hopper assembly (1), proportioning hopper assembly one (2) and proportioning hopper assembly two (3) are fixedly connected to two connecting frames (7) respectively. Upper conveyor (4), used for transferring materials, is located at the discharge end of the main hopper assembly (1), and a lower conveyor (5) is provided on the side of the upper conveyor (4) away from the main hopper assembly (1). The proportioning hopper assembly one (2) and proportioning hopper assembly two (3) have the same structure; proportioning hopper assembly one (2) includes a proportioning hopper (21), the bottom outlet of which is fixedly connected to the outer cylinder (22), and the proportioning hopper (21) is connected to the outer cylinder (22); the bottom of the outer cylinder (22) away from the proportioning hopper (21) is provided with an outlet (23), which corresponds to the position of the upper conveyor (4); the inner side of the outer cylinder (22) is provided with a auger rod (27). The main hopper assembly (1) includes a main hopper (11), and a belt conveyor (14) is provided at the bottom of the main hopper (11). The belt conveyor (14) is positioned corresponding to the upper conveyor (4). Multiple hangers (13) are symmetrically fixedly connected to both sides of the belt conveyor (14). The ends of the multiple hangers (13) away from the belt conveyor (14) are fixedly connected to the two ends of the two side plates (12), and the two side plates (12) are fixedly connected to the bottom sides of the main hopper (11).
2. The automatic proportioning hopper device for construction sites according to claim 1, characterized in that: The top of the upper transport machine (4) is fixedly connected to a frame (8); the bottom of the upper transport machine (4) is fixedly connected to the top of the upper frame (9); the lower transport machine (5) is located inside the upper frame (9); and the lower frame (10) is fixedly connected to both sides of the upper frame (9).
3. The automatic proportioning hopper device for construction sites according to claim 2, characterized in that: Both ends of the two side plates (12) are fixedly connected to multiple connecting rods (15), and one end of multiple hangers (13) near the side plate (12) is fixedly connected to multiple connecting rods (15); the multiple connecting rods (15) are all located inside the frame (8), and both ends of the multiple connecting rods (15) are fixedly connected to both sides of the frame (8).
4. The automatic proportioning hopper device for construction sites according to claim 1, characterized in that: The jiaolong rod (27) is coaxially arranged with the outer cylinder (22), and the two ends of the jiaolong rod (27) are fixedly connected to the two ends of the outer cylinder (22); the end of the jiaolong rod (27) away from the upper conveyor (4) is connected to the output end of the reducer (24), and the input end of the reducer (24) is connected to the output shaft of the motor (25).
5. The automatic batching hopper device for construction sites according to claim 4, characterized in that: The motor (25) is fixedly connected to the reducer (24), and the reducer (24) is fixedly connected to the end of the outer cylinder (22) away from the upper conveyor (4); both ends of the outer cylinder (22) are fixedly connected to crossbeams (26), and the two ends of the two crossbeams (26) are fixedly connected to two connecting frames (7) respectively.
6. The automatic batching hopper device for construction sites according to claim 1, characterized in that: The bottoms of the two connecting frames (7) are fixedly connected to the two support frames (6) respectively; the upper transport (4) and the lower transport (5) are both located between the two support frames (6).