Multifunctional finished product bin of asphalt mixture stirring equipment

By designing a multi-functional finished product silo with a material distribution mechanism and a tilting door mechanism, the problems of material mixing and pollution in traditional asphalt mixing equipment have been solved, achieving efficient material classification and storage and environmentally friendly emissions, and improving the stability and economy of the equipment.

CN224591271UActive Publication Date: 2026-08-04中交西安筑路机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中交西安筑路机械有限公司
Filing Date
2025-07-28
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional asphalt mixing equipment lacks a precise linkage and material distribution mechanism in the finished product silo, which makes it easy for finished materials and hot pot ingredients to be stored together, affecting quality stability. In addition, it is easy to generate smoke and dust pollution during the material receiving and discharging process.

Method used

A multifunctional finished product silo was designed, which includes a material distribution mechanism, a flip door mechanism and a material level sensor. The flip door is driven by a cylinder to achieve precise material classification and storage. The tight fit between the flap and the flip door reduces the overflow of smoke and dust. The integrated multi-channel structure enables finished product storage, overflow recovery and waste collection.

Benefits of technology

It enables precise classification and storage of finished products and hot pot ingredients, reduces the impact of mixed materials, lowers smoke and dust pollution, simplifies the operation process, reduces failure rate and maintenance costs, and improves the practicality and economy of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to technical field of multifunctional finished product storehouse, disclose a kind of asphalt mixture mixing plant multifunctional finished product storehouse, including mixing kettle, the mixing kettle below is provided with receiving groove, the receiving groove lower surface is fixedly connected with distributing mechanism, the distributing mechanism below is provided with overflow bin and waste bin, the overflow bin and waste bin above are provided with first finished product bin and second finished product bin, the distributing mechanism inside is provided with first finished product storehouse passageway, second finished product storehouse passageway and waste bin passageway, the distributing mechanism inside is provided with first turn door mechanism and second turn door mechanism, the distributing mechanism inside is provided with distributing assembly, the distributing assembly includes cylinder one and first turn door mechanism.In the utility model, through cylinder one and cylinder two drive first turn door mechanism, second turn door mechanism precision linkage, the selective penetration of first finished product storehouse passageway, waste bin passageway is realized, realizes the classified storage of finished product material and boil material.
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Description

Technical Field

[0001] This utility model relates to the field of multifunctional finished product silo technology, and in particular to a multifunctional finished product silo for asphalt mixture mixing equipment. Background Technology

[0002] Asphalt mixing plants are crucial equipment in road construction, and their finished product silos are used for temporary storage of the mixed asphalt mixture for subsequent loading and transportation. During the asphalt mixture production process, the quality stability of the finished product directly affects the road construction results. However, traditional finished product silos have a single function and cannot meet the needs of storing materials of different specifications separately, especially when handling waste or spillage, which can easily cause cross-contamination. Furthermore, the receiving and discharging of asphalt mixtures easily generates large amounts of smoke and dust, polluting the production environment.

[0003] Currently, the finished product bins of asphalt mixture mixing equipment mostly adopt a fixed bin structure, which is usually composed of one or more independent bins. The mixture is transported to the designated bin by a conveyor belt or screw conveyor. During the discharge stage, the bottom of the bin is equipped with a gate or flap mechanism to control the discharge. Some equipment is equipped with simple mechanical baffles to achieve a rough distribution function. The traditional bins are mostly driven by hydraulic cylinders or electric push rods, which realize the opening and closing of the bin door through linear motion.

[0004] However, the traditional finished product silo structure lacks a precise linkage material distribution mechanism, which makes it easy for finished products and hot pot ingredients to be stored together, leading to material contamination and affecting the quality stability of the finished products. Therefore, a multi-functional finished product silo for asphalt mixture mixing equipment is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multi-functional finished product silo for asphalt mixture mixing equipment, which aims to improve the problem that the lack of a precise linkage material distribution mechanism makes it easy for finished products and hot pot ingredients to be stored together, leading to material contamination and affecting the quality stability of the finished products.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional finished product bin for an asphalt mixture mixing equipment, including a mixing pot, a receiving trough below the mixing pot, a distributing mechanism fixedly connected to the lower surface of the receiving trough, an overflow bin and a waste bin below the distributing mechanism, a first finished product bin and a second finished product bin above the overflow bin and the waste bin, a first finished product bin channel, a second finished product bin channel and a waste bin channel inside the distributing mechanism, a first tilting door mechanism and a second tilting door mechanism inside the distributing mechanism, and a distributing component inside the distributing mechanism;

[0007] The material distribution assembly includes a cylinder and a first tilting door mechanism. The cylinder is located inside the material distribution mechanism. The outer wall of the first tilting door mechanism is fixedly connected to the output end of the cylinder. A second cylinder is located inside the material distribution mechanism. The output end of the second cylinder is fixedly connected to a second tilting door mechanism.

[0008] Furthermore, limit block one and limit block two are respectively provided on both sides of the outer wall of the first flip door mechanism, and limit block three and limit block four are respectively provided on both sides of the outer wall of the second flip door mechanism.

[0009] Furthermore, the first finished product silo channel is fitted with the first finished product silo, the second finished product silo channel is fitted with the second finished product silo, and the waste material silo channel is fitted with the waste material silo.

[0010] Furthermore, a waste level sensor is installed above the waste bin, a level sensor one is installed above the first finished product bin, a level sensor two is installed above the second finished product bin, and an overflow level sensor is installed above the overflow bin.

[0011] Furthermore, the inner walls of the first and second finished product silos are fixedly connected with finished product silo overflow pipes, and an overflow distribution plate is provided above the finished product silo overflow pipes.

[0012] Furthermore, a hot waste pipe is provided above the waste bin, and a hot overflow pipe is provided above the overflow bin.

[0013] Furthermore, a first finished material hopper discharge gate is provided below the first finished material hopper, a second finished material hopper discharge gate is provided below the second finished material hopper, a waste material hopper discharge gate is provided below the waste material hopper, an overflow material hopper discharge gate is provided below the overflow material hopper, and an overflow pipe discharge gate is provided on one side of the outer wall of the overflow material hopper discharge gate.

[0014] Furthermore, maintenance mechanisms are provided below both the first and second finished product silos, and anti-segregation mechanisms are provided above both the first and second finished product silos.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the first and second flip door mechanisms are precisely linked by cylinder one and cylinder two to achieve selective connection between the first finished product silo channel and the waste material silo channel, so as to realize the classified storage of finished materials and hot pot ingredients, avoid the mixing of materials in the silo and affect the quality. At the same time, the tight fit design of the flap and the flip door mechanism reduces the gaps in the material receiving and discharging process, effectively suppresses the overflow of asphalt fumes and dust, reduces the pollution to the operating environment, and meets environmental protection requirements.

[0017] 2. In this utility model, the first finished product silo, the second finished product silo, the overflow silo, and the waste silo are integrated into one unit. With the multi-channel design of the material distribution mechanism, it breaks through the single storage category of traditional silos and can simultaneously realize functions such as finished product storage, overflow recovery, and waste collection. Compared with traditional decentralized silos, this integrated structure reduces redundant connecting parts and lowers the failure rate caused by structural complexity. At the same time, automated channel switching, real-time monitoring by material level sensors, and independent control of silo doors simplify the operation process, reduce manufacturing and maintenance costs, and significantly improve the practicality and economy of the equipment. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a multi-functional finished product silo for an asphalt mixture mixing equipment proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the second finished product silo of a multifunctional finished product silo in an asphalt mixture mixing equipment according to the present invention.

[0020] Figure 3 This is a schematic diagram of the material distribution mechanism of a multi-functional finished product silo in an asphalt mixture mixing equipment according to the present invention.

[0021] Figure 4 This is a schematic diagram of the first tilting door mechanism of a multi-functional finished product silo in an asphalt mixture mixing equipment according to the present invention.

[0022] Figure 5 This is a schematic diagram of the second tilting door mechanism of a multi-functional finished product silo in an asphalt mixture mixing equipment proposed in this utility model.

[0023] Legend:

[0024] 1. First finished product bin; 2. Second finished product bin; 3. Overflow bin; 4. Waste bin; 5. Distributor mechanism; 6. Receiving trough; 7. Waste pipe of hot material bin; 8. Overflow pipe of hot material bin; 9. Overflow pipe of finished product bin; 10. First tilting door mechanism; 1001. Limiting block one; 1002. Limiting block two; 11. Cylinder one; 12. Second tilting door mechanism; 121. Limiting block three; 122. Limiting block four; 13. Cylinder two; 14. Waste material level sensor; 15. 16. Level sensor 1; 17. Level sensor 2; 18. Overflow level sensor; 19. Mixing pot; 20. Overflow distribution plate; 21. Anti-segregation mechanism; 22. Maintenance mechanism; 23. Overflow pipe discharge gate; 101. First finished product silo channel; 201. Second finished product silo channel; 401. Waste material silo channel; 24. First finished product silo discharge gate; 25. Second finished product silo discharge gate; 26. Waste material silo discharge gate; 27. Overflow material silo discharge gate. Detailed Implementation

[0025] 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.

[0026] Reference Figures 1-5 This utility model provides an embodiment of a multi-functional finished product bin for an asphalt mixture mixing device, including a mixing pot 18. A receiving trough 6 is provided below the mixing pot 18 to receive the finished product or hot pot material discharged from the mixing pot 18, serving as a transition channel for the material to enter the distributing mechanism 5, ensuring smooth material flow into the distributing mechanism 5. The distributing mechanism 5 is fixedly connected to the lower surface of the receiving trough 6. The distributing mechanism 5 has a first finished product bin channel 101, a second finished product bin channel 201, and a waste material bin channel 401 inside. Through the cooperation of a first flip-door mechanism 10 and a second flip-door mechanism 12, the finished product, hot pot material, and waste material are classified and guided. An overflow bin 3 and a waste bin 4 are provided below the distributing mechanism 5. Above the material silo 4 are a first finished material silo 1 and a second finished material silo 2. The first finished material silo 1 is used to store the mixture after it has been mixed by the mixing pot 18 and is the main storage container for the finished material. The second finished material silo 2 is used as an auxiliary storage silo for the finished material. It works with the first finished material silo channel 101 to classify or store the finished material for later use. A material level sensor 2 16 is provided on the top to monitor the material level. A material level sensor 15 on the top can monitor the material level to prevent the silo from being full. The material distribution mechanism 5 is provided with a first finished material silo channel 101, a second finished material silo channel 201 and a waste material silo channel 401. The material distribution mechanism 5 is provided with a first flip door mechanism 10 and a second flip door mechanism 12. The material distribution mechanism 5 is provided with a material distribution component.

[0027] The material distribution assembly includes a cylinder 11 and a first tilting gate mechanism 10. The cylinder 11 is located inside the material distribution mechanism 5. The outer wall of the first tilting gate mechanism 10 is fixedly connected to the output end of the cylinder 11. The first tilting gate mechanism 10 rotates under the drive of the cylinder 11, and works with limit block 1001 and limit block 2002 to control the opening and closing of the channel inside the material distribution mechanism 5, thereby switching the material flow direction. The material distribution mechanism 5 is equipped with a cylinder 2 13. The output end of the cylinder 2 13 is fixedly connected to a second tilting gate mechanism 12. The second tilting gate mechanism 12 rotates under the drive of the cylinder 2 13, and works with limit block 3 121 and limit block 4 122 to control the passage of the channel inside the material distribution mechanism 5 in coordination with the first tilting gate mechanism 10, accurately guiding the material flow direction. Limit block 1001 and limit block 2 1002 are respectively provided on both sides of the outer wall of the first tilting gate mechanism 10, and limit block 3 121 and limit block 4 122 are respectively provided on both sides of the outer wall of the second tilting gate mechanism 12.

[0028] Reference Figures 1-5The first finished product silo channel 101 is attached to the first finished product silo 1, the second finished product silo channel 201 is attached to the second finished product silo 2, and the waste material silo channel 401 is attached to the waste material silo 4. The first finished product silo channel 101 is connected to the first finished product silo 1, the second finished product silo channel 201 is connected to the second finished product silo 2, and the waste material silo channel 401 is connected to the waste material silo 4, facilitating maintenance by personnel. A waste material level sensor 14 is installed above the waste material silo 4, a material level sensor 15 is installed above the first finished product silo 1, and a material level sensor 16 is installed above the second finished product silo 2. Sensor 16, overflow level sensor 17 is installed above overflow bin 3. The waste level sensor 14, level sensor 15, level sensor 16, and overflow level sensor 17 at the top work together to prevent full bin overflow. The inner walls of the first finished product bin 1 and the second finished product bin 2 are fixedly connected to the finished product bin overflow pipe 9. The finished product bin overflow pipe 9 is used to assist in the discharge of overflow when the bin is full. The overflow distribution plate 19 at the top can prevent the overflow from being discharged directly under normal conditions. The flip door at the discharge point can prevent the equipment from losing negative pressure. An overflow distribution plate is installed above the finished product bin overflow pipe 9. 19. The overflow distribution plate 19 normally prevents overflow from being directly discharged through the finished product silo overflow pipe 9, allowing overflow only when the silo is full, thus controlling the timing of overflow discharge. A hot material silo waste pipe 7 is installed above the waste silo 4, and a hot material silo overflow pipe 8 is installed above the overflow silo 3. The hot material silo overflow pipe 8 guides the overflow from the hot material silo into the overflow silo 3 for storage, completing the unloading of the overflow. A first finished product silo discharge gate 23 is installed below the first finished product silo 1, a second finished product silo discharge gate 24 is installed below the second finished product silo 2, and a waste material discharge gate 24 is installed below the waste silo 4. The material silo discharge door 25 is provided below the overflow silo 3, and the overflow silo discharge door 26 is provided below the overflow silo 3. The overflow silo discharge door 26 is provided on one side of the outer wall of the overflow silo discharge door 26. The first finished material silo 1 and the second finished material silo 2 are both provided with maintenance mechanisms 21. The maintenance mechanisms 21 provide convenience for the maintenance of the first finished material silo discharge door 23, the second finished material silo discharge door 24, the waste material silo discharge door 25, the overflow silo discharge door 26 and the bottom of the corresponding silo body, and facilitate maintenance and troubleshooting. The first finished material silo 1 and the second finished material silo 2 are provided with anti-segregation mechanisms 20.

[0029] Working Principle: When using the multi-functional finished product silo, after the mixing pot 18 completes the mixing of the materials, the finished material enters the receiving trough 6. At this time, cylinder 11 drives the first tilting door mechanism 10 to the limit block 1001, while cylinder 2 13 drives the second tilting door mechanism 12 to the limit block 4 122, thus opening the second finished product silo channel 201. The mixed material enters the first finished product silo 1 through the first finished product silo channel 101. The material level sensor 15 at the top of the first finished product silo 1 monitors the material level in real time to prevent the silo from becoming full. After the mixing pot 18 finishes the cooking process, the cooking material enters the receiving trough 6. Similarly, cylinder 11 drives the first tilting door mechanism 10 to the limit block 1001, and cylinder 2 13 drives the second tilting door mechanism 12 to the limit block 4 122. At this time, the waste material silo channel 401 is opened. Hot pot ingredients enter waste hopper 4 through waste material hopper channel 401. Waste material level sensor 14 on top of waste hopper 4 is used to monitor the material level and avoid full filling. Waste generated in hot material hopper is connected to waste material hopper channel 401 of material distribution mechanism 5 through hot material hopper waste pipe 7 to achieve continuous discharge of waste. Overflow from hot material hopper enters overflow hopper 3 through hot material hopper overflow pipe 8 to complete overflow unloading. First finished product hopper 1 and second finished product hopper 2 are equipped with finished product hopper overflow pipe 9. Overflow distribution plate 19 on top of the pipe can prevent overflow from being discharged directly. It is discharged only through finished product hopper overflow pipe 9 when the hopper is full. Overflow material level sensor 17 on top of overflow hopper 3 is used to prevent full filling and prioritizes unloading through overflow hopper discharge door 26. The discharge of finished product hopper overflow pipe 9 is an auxiliary function. It is equipped with a flip door at the discharge point to prevent negative pressure loss of equipment.

[0030] 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 multi-functional finished product bin for an asphalt mixture mixing plant comprising a mixing kettle (18), characterised in that: A receiving trough (6) is provided below the mixing pot (18). A distributing mechanism (5) is fixedly connected to the lower surface of the receiving trough (6). An overflow bin (3) and a waste bin (4) are provided below the distributing mechanism (5). A first finished product bin (1) and a second finished product bin (2) are provided above the overflow bin (3) and the waste bin (4). A first finished product bin channel (101), a second finished product bin channel (201) and a waste bin channel (401) are provided inside the distributing mechanism (5). A first flip door mechanism (10) and a second flip door mechanism (12) are provided inside the distributing mechanism (5). A distributing component is provided inside the distributing mechanism (5). The material distribution assembly includes a cylinder (11) and a first flip-door mechanism (10). The cylinder (11) is located inside the material distribution mechanism (5). The outer wall of the first flip-door mechanism (10) is fixedly connected to the output end of the cylinder (11). The material distribution mechanism (5) is equipped with a cylinder (13). The output end of the cylinder (13) is fixedly connected to a second flip-door mechanism (12).

2. The multifunctional finished product bin of the asphalt mixture stirring device according to claim 1, characterized in that: Limiting block one (1001) and limiting block two (1002) are respectively provided on both sides of the outer wall of the first flip door mechanism (10), and limiting block three (121) and limiting block four (122) are respectively provided on both sides of the outer wall of the second flip door mechanism (12).

3. The multi-functional finished product silo of an asphalt mixture mixing equipment according to claim 1, characterized in that: The first finished product silo channel (101) is attached to the first finished product silo (1), the second finished product silo channel (201) is attached to the second finished product silo (2), and the waste material silo channel (401) is attached to the waste material silo (4).

4. The multi-functional finished product bin of the asphalt mixture mixing device according to claim 3, characterized in that: A waste material level sensor (14) is installed above the waste material bin (4), a material level sensor (15) is installed above the first finished product bin (1), a material level sensor (2) is installed above the second finished product bin (2), and an overflow material level sensor (17) is installed above the overflow bin (3).

5. The multi-functional finished product silo of an asphalt mixture mixing equipment according to claim 1, characterized in that: The inner walls of the first finished product silo (1) and the second finished product silo (2) are fixedly connected with finished product silo overflow pipes (9), and an overflow distribution plate (19) is provided above the finished product silo overflow pipes (9).

6. The multi-functional finished product silo of an asphalt mixture mixing equipment according to claim 4, characterized in that: A hot material bin waste pipe (7) is provided above the waste bin (4), and a hot material bin overflow pipe (8) is provided above the overflow bin (3).

7. The multi-functional finished product silo of an asphalt mixture mixing equipment according to claim 1, characterized in that: The first finished product silo (1) is provided with a first finished product silo discharge gate (23), the second finished product silo (2) is provided with a second finished product silo discharge gate (24), the waste silo (4) is provided with a waste silo discharge gate (25), the overflow silo (3) is provided with an overflow silo discharge gate (26), and an overflow pipe discharge gate (22) is provided on one side of the outer wall of the overflow silo discharge gate (26).

8. The multi-functional finished product silo of an asphalt mixture mixing equipment according to claim 7, characterized in that: A maintenance mechanism (21) is provided below the first finished product silo (1) and the second finished product silo (2), and an anti-segregation mechanism (20) is provided above the first finished product silo (1) and the second finished product silo (2).