Mixing equipment for recycled concrete ingredients

By combining crushing and vacuuming mechanisms in recycled concrete production equipment and optimizing material transfer and stirring design, the problems of dust pollution and low transfer efficiency are solved, and an efficient mixing process is achieved, protecting the environment and improving production efficiency.

CN222135397UActive Publication Date: 2024-12-10ZAOZHUANG QISHENG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420837982.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-10
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

During the production process of recycled concrete, the crushing process produces a large amount of dust that affects the environment and workers' health, and the conveyor belt conveying efficiency is low, resulting in low mixing efficiency.

Method used

A mixing equipment for recycled concrete ingredients was designed, and the synergy between crushing mechanism and vacuuming mechanism was adopted to realize the instant crushing and mixing of recycled aggregates, and optimized through the combination of recycled aggregate buckets, aggregate buckets, cement buckets and water buckets. Material transfer, double mixing rods are used to enhance the mixing effect.

Benefits of technology

It effectively reduces dust pollution, saves mixing time, improves the work efficiency and mixing effect of the equipment, and protects the environment and workers' health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete mixing, and discloses mixing equipment for recycled concrete ingredients, which comprises a first bottom plate and a discharge valve mechanism, the upper part of the first bottom plate is fixedly connected with the bottom ends of upright posts at equal intervals, and the upper ends of the upright posts are fixedly connected with a second bottom plate; a recycled aggregate barrel, an aggregate barrel, a cement barrel and a water barrel are fixedly connected to the upper portion of the second bottom plate, a water inlet is fixedly connected to the upper end of the water barrel, discharging valves are fixedly connected to the lower portions of the aggregate barrel, the cement barrel and the water barrel, and a fixing block is fixedly connected to the middle side of the upper portion of the first bottom plate. According to the recycled aggregate crushing device, crushing of recycled aggregate is achieved through the synergistic effect of the crushing mechanism and the dust collection mechanism, the dust collection mechanism effectively collects dust in the crushing process, and the environment and the health of workers are protected; the double-mixing design improves the mixing effect, and the second stirring rod of the spiral design assists in discharging, so that the working efficiency of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the field of concrete mixing technology equipment, in particular to a mixing device for recycled concrete ingredients. Background Art

[0002] Recycled concrete is an environmentally friendly building material produced by recycling and reusing waste concrete and other construction waste. It includes processes and research in concrete recycling, waste material classification and treatment, recycling technology development, and performance adjustment. It aims to improve resource utilization efficiency, reduce environmental load, and meet the construction project's requirements for material performance and sustainability.

[0003] During the production process, recycled aggregates need to be crushed and then mixed, but the crushing process will produce a lot of dust, which may affect the surrounding environment and the health of workers; in addition, after a certain amount of material is taken, a conveyor belt will be used to transport it to the mixer for mixing, but this transmission method is inefficient. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a mixing device for recycled concrete ingredients, which aims to improve the crushing and mixing of recycled aggregates in the production process. However, the crushing process generates dust that affects the environment and workers' health, and the efficiency of conveying to the mixer by the conveyor belt is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for recycled concrete ingredients, comprising a first bottom plate and a discharge valve mechanism, the upper part of the first bottom plate is evenly fixedly connected with the bottom ends of columns, the upper ends of the columns are evenly fixedly connected with the second bottom plate, the upper part of the second bottom plate is respectively fixedly connected with a recycled aggregate bucket, an aggregate bucket, a cement bucket and a water bucket, the upper end of the water bucket is fixedly connected with a water inlet, the lower parts of the aggregate bucket, the cement bucket and the water bucket are fixedly connected with a discharge valve, a fixed block is fixedly connected to the middle side of the upper part of the first bottom plate, a stirring mechanism is arranged on the upper part of the fixed block, a crushing mechanism is arranged on the lower part of the recycled aggregate bucket, a dust suction mechanism is arranged on the left side of the rear part of the first bottom plate, and a base is evenly fixedly connected to the four corners of the lower part of the first bottom plate.

[0006] Furthermore, the crushing mechanism, aggregate bucket, cement bucket and dust suction mechanism are all provided with a discharge valve mechanism.

[0007] Furthermore, the stirring mechanism includes a stirring barrel, the lower part of the stirring barrel is fixedly connected to the upper part of the fixed block, the upper right side of the first bottom plate is fixedly connected to a mounting block, the upper and middle parts of the mounting block are respectively fixedly connected to a third motor and a fourth motor, the output ends of the third motor and the fourth motor pass through the stirring barrel and are respectively fixedly connected to one end of the first stirring rod and the second stirring rod, the other ends of the first stirring rod and the second stirring rod are rotatably connected to the inner left side of the stirring barrel, the inner bottom side of the stirring barrel is fixedly connected to a discharge port and the discharge port passes through the first bottom plate, and three discharge valve mechanisms are equidistantly fixedly connected to the upper part of the stirring barrel.

[0008] Furthermore, the crushing mechanism includes a crushing bucket, the upper part of the crushing bucket is fixedly connected to the lower end of the recycled aggregate barrel, a first motor is fixedly connected to the middle side of the right part of the crushing bucket, the output end of the first motor is fixedly connected to one end of a crushing rod, the other end of the crushing rod rotates the inner left side of the crushing bucket, the inner right side of the crushing bucket is rotatably connected to the right part of the vibrating screen, the left part of the crushing bucket is equidistantly fixedly connected to a vibration motor, the output end of the vibration motor is fixedly connected to one end of a spring, the other end of the spring is fixedly connected to the left part of the vibrating screen, the left part of the crushing bucket is provided with a vibration cover, and the lower part of the crushing bucket is connected to the mixing barrel through a discharge valve mechanism.

[0009] Furthermore, the dust suction mechanism includes a collecting box, the lower part of the collecting box is fixedly connected to the left side of the rear part of the first bottom plate, the lower part of the collecting box is provided with a discharge valve mechanism and passes through the first bottom plate, one end of the collecting pipe is fixedly connected to the middle side of the upper part of the collecting box, the other end of the collecting pipe is fixedly connected to the rear part of the fan, the output end of the fan is fixedly connected to the fan blades, and the fan suction port is fixedly connected to the rear end of the crushing bucket.

[0010] Furthermore, the discharge valve mechanism includes a discharge hopper, the upper part of the mixing barrel is fixedly connected to the lower part of the discharge hopper, the front part of the discharge hopper is fixedly connected to a second motor, the output end of the second motor is fixedly connected to one end of a discharge blade, the other end of the discharge blade is rotatably connected to the inner rear end of the discharge hopper, and three discharge hoppers are equidistantly fixedly connected to the upper part of the mixing barrel.

[0011] Furthermore, one end of a water outlet pipe is fixedly connected to the middle of the water bucket, the other end of the water outlet pipe is fixedly connected to a tee, and the tee is fixedly connected to a water spray pipe, and each nozzle of the water spray pipe passes through the mixing barrel.

[0012] Furthermore, the lower part of the crushing bucket is connected to the mixing barrel via a discharge hopper, and the lower part of the collecting box is fixedly connected with the discharge hopper and penetrates the first bottom plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, through the synergistic effect of the crushing mechanism and the dust suction mechanism, the recycled aggregate can be immediately mixed after crushing, saving the time of mixing through the conveyor belt after crushing; at the same time, the dust suction mechanism can absorb a large amount of dust generated during the crushing process into the collection box, effectively protecting the surrounding environment and the health of the staff.

[0015] 2. In the utility model, the material conveying process is optimized and time waste is reduced through the combination of the recycled aggregate barrel, the aggregate barrel, the cement barrel and the water barrel; the dual mixing design of the first stirring rod and the second stirring rod is utilized to improve the mixing effect of the equipment; the second stirring rod adopts a spiral design to assist in discharging, thereby avoiding the situation where the equipment does not discharge smoothly, thereby improving the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall structural diagram of a mixing device for recycled concrete ingredients proposed by the utility model;

[0017] Figure 2 A top view of a mixing device for recycled concrete ingredients proposed by the utility model;

[0018] Figure 3 This is a left side view of a mixing device for recycled concrete ingredients proposed by the utility model;

[0019] Figure 4 for Figure 1 Detailed breakdown diagram of the crushing mechanism in the overall structure diagram;

[0020] Figure 5 for Figure 3 A detailed breakdown of the dust collection mechanism in the middle left view;

[0021] Figure 6 for Figure 1 Detailed breakdown of the stirring mechanism in the overall structure diagram;

[0022] Figure 7 for Figure 1 Detailed breakdown of the discharge valve mechanism in the overall structure diagram.

[0023] Legend:

[0024] 1. First bottom plate; 2. Second bottom plate; 3. Column; 4. Base; 5. Recycled aggregate barrel; 6. Aggregate barrel; 7. Cement barrel; 8. Water barrel; 9. Water inlet; 10. Crushing mechanism; 11. Discharge valve mechanism; 12. Fixed block; 13. Stirring mechanism; 14. Water spray pipe; 15. Discharge port; 16. Discharge valve; 17. Dust suction mechanism; 18. First motor; 19. Crushing stick; 20. Crushing bucket; 21. Vibrating screen; 22. Vibrating motor; 23. Vibrating cover; 24. Spring; 25. Collecting box; 26. Collecting pipe; 27. Fan blade; 28. Fan; 29. ​​First stirring rod; 30. Second stirring rod; 31. Discharge hopper; 32. Stirring barrel; 33. Second motor; 34. Discharge blade; 35. Third motor; 36. Fourth motor; 37. Mounting block; 38. Discharge pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 7 The utility model provides an embodiment: a mixing device for recycled concrete ingredients, comprising a first bottom plate 1, a discharge valve mechanism 11, the upper part of the first bottom plate 1 is evenly fixedly connected with the bottom ends of the columns 3, the upper ends of the columns 3 are fixedly connected with the second bottom plate 2, the upper part of the second bottom plate 2 is respectively fixedly connected with recycled aggregate bucket 5, aggregate bucket 6, cement bucket 7 and water bucket 8, the upper end of the water bucket 8 is fixedly connected with a water inlet 9, the lower parts of the aggregate bucket 6, cement bucket 7 and water bucket 8 are fixedly connected with a discharge valve 16, a fixed block 12 is fixedly connected to the middle side of the upper part of the first bottom plate 1, a stirring mechanism 13 is arranged on the upper part of the fixed block 12, a crushing mechanism 10 is arranged on the lower part of the recycled aggregate bucket 5, a dust suction mechanism 17 is arranged on the left side of the rear part of the first bottom plate 1, and a base 4 is evenly fixedly connected to the four corners of the lower part of the first bottom plate 1.

[0027] A recycled aggregate barrel 5, an aggregate barrel 6, a cement barrel 7 and a water barrel 8 are fixedly connected to the upper part of the second bottom plate 2, and a water inlet 9 is fixedly connected to the upper end of the water barrel 8. A discharge valve 16 is fixedly connected to the lower parts of the aggregate barrel 6, the cement barrel 7 and the water barrel 8, so that controlled mixing can be achieved during mixing to improve accuracy. A fixed block 12 is fixedly connected to the middle side of the upper part of the first bottom plate 1, and a stirring mechanism 13 is arranged on the upper part of the fixed block 12. The recycled concrete can be evenly mixed through the stirring mechanism. A crushing mechanism 10 is arranged at the lower part of the recycled aggregate barrel 5, which can crush the recycled aggregate, increase the demand for natural resources for recycled aggregate, and reduce the environmental impact of construction and infrastructure construction. A dust suction mechanism 17 is arranged on the left side of the rear part of the first bottom plate 1, which can effectively protect the surrounding environment and the health of the staff.

[0028] The crushing mechanism 10, the aggregate barrel 6, the cement barrel 7 and the dust suction mechanism 17 are all provided with a discharge valve mechanism 11, the stirring mechanism 13 includes a stirring barrel 32, the lower part of the stirring barrel 32 is fixedly connected to the upper part of the fixed block 12, the upper right side of the first bottom plate 1 is fixedly connected to a mounting block 37, the upper part and the middle part of the mounting block 37 are respectively fixedly connected to a third motor 35 and a fourth motor 36, the output ends of the third motor 35 and the fourth motor 36 pass through the stirring barrel 32 and are respectively fixedly connected to one end of the first stirring rod 29 and the second stirring rod 30, the other ends of the first stirring rod 29 and the second stirring rod 30 are rotatably connected to the inner left side of the stirring barrel 32, and the inner bottom side of the stirring barrel 32 is fixedly connected to a discharge port 15 and the discharge port 15 penetrates the first bottom plate 1, the upper part of the mixing barrel 32 is equidistantly fixedly connected with three discharge valve mechanisms 11, the crushing mechanism 10 includes a crushing bucket 20, the upper part of the crushing bucket 20 is fixedly connected to the lower end of the recycled aggregate barrel 5, the middle side of the right part of the crushing bucket 20 is fixedly connected with a first motor 18, the output end of the first motor 18 is fixedly connected to one end of a crushing stick 19, the other end of the crushing stick 19 rotates the inner left side of the crushing bucket 20, the inner right side of the crushing bucket 20 is rotatably connected to the right part of the vibrating screen 21, the left part of the crushing bucket 20 is equidistantly fixedly connected with a vibration motor 22, the output end of the vibration motor 22 is fixedly connected to one end of a spring 24, the other end of the spring 24 is fixedly connected The left part of the vibrating screen 21 is connected to the left part of the crushing bucket 20, and a vibrating cover 23 is arranged on the left part of the crushing bucket 20. The lower part of the crushing bucket 20 is connected to the mixing barrel 32 through a discharge valve mechanism 11. The dust suction mechanism 17 includes a collecting box 25. The lower part of the collecting box 25 is fixedly connected to the left side of the rear part of the first bottom plate 1. The lower part of the collecting box 25 is provided with a discharge valve mechanism 11 and passes through the first bottom plate 1. One end of the collecting pipe 26 is fixedly connected to the middle side of the upper part of the collecting box 25. The other end of the collecting pipe 26 is fixedly connected to the rear part of the fan 28. The output end of the fan 28 is fixedly connected to the fan blade 27. The dust suction port of the fan 28 is fixedly connected to the rear end of the crushing bucket 20. The discharge valve mechanism 11 includes a discharge hopper 31, a mixing barrel 32, and a discharge valve mechanism 11. The upper part is fixedly connected to the lower part of the discharge hopper 31, and the front part of the discharge hopper 31 is fixedly connected to the second motor 33, the output end of the second motor 33 is fixedly connected to one end of the discharge blade 34, and the other end of the discharge blade 34 is rotatably connected to the inner rear end of the discharge hopper 31, and the upper part of the mixing barrel 32 is equidistantly fixedly connected with three discharge hoppers 31, the middle part of the water bucket 8 is fixedly connected to one end of the water outlet pipe 38, the other end of the water outlet pipe 38 is fixedly connected to the tee and the tee is fixedly connected to the water spray pipe 14, each nozzle of the water spray pipe 14 passes through the mixing barrel 32, the lower part of the crushing bucket 20 is connected to the mixing barrel 32 through the discharge hopper 31, and the lower part of the collecting box 25 is fixedly connected to the discharge hopper 31 and passes through the first bottom plate 1.

[0029] The crushing mechanism 10, the aggregate barrel 6, the cement barrel 7 and the dust suction mechanism 17 are all provided with a discharge valve mechanism 11, which can control the amount of each raw material. The stirring mechanism 13 includes a stirring barrel 32, a mounting block 37, a third motor 35, a fourth motor 36, a first stirring rod 29 and a second stirring rod 30, which improve the mixing effect of the equipment and can also assist in discharging. The crushing mechanism 10 includes a crushing bucket 20, a first motor 18, a crushing rod 19 and a vibrating screen 21, which cooperate with each other, saving the time for mixing through the conveyor belt after crushing. The dust suction mechanism 17 includes a collection box 25, a collection pipe 26, a fan 28 and a fan blade 27, etc. The interaction of the components absorbs a large amount of dust generated during the crushing process into the collection box, effectively protecting the surrounding environment and the health of the staff.

[0030] Working principle: The second bottom plate 2 is respectively fixedly connected with a recycled aggregate barrel 5, an aggregate barrel 6, a cement barrel 7 and a water barrel 8, the upper end of the water barrel 8 is fixedly connected with a water inlet 9, and the lower parts of the aggregate barrel 6, the cement barrel 7 and the water barrel 8 are fixedly connected with a discharge valve 16, which can achieve controlled mixing during mixing to improve accuracy. A fixed block 12 is fixedly connected to the middle side of the upper part of the first bottom plate 1, and a stirring mechanism 13 is arranged on the upper part of the fixed block 12. The stirring mechanism 13 includes a stirring barrel 32, a mounting block 37, a third motor 35, a fourth motor 36, a first stirring rod 29 and a second stirring rod 30, which improves the mixing effect of the equipment and can also assist in discharging. The crushing mechanism 10, the aggregate barrel 6, the cement barrel 7 and the dust suction mechanism 17 are all provided with a discharge valve. The material valve mechanism 11 can control the amount of each raw material, and the recycled concrete can be evenly mixed through the stirring mechanism. The lower part of the recycled aggregate barrel 5 is provided with a crushing mechanism 10. The crushing mechanism 10, the aggregate barrel 6, the cement barrel 7 and the dust suction mechanism 17 are all provided with a discharge valve mechanism 11, which can control the amount of each raw material, can crush the recycled aggregate, increase the demand for natural resources of the recycled aggregate, and reduce the environmental impact of construction and infrastructure construction. The dust suction mechanism 17 is arranged on the left side of the rear part of the first bottom plate 1. The dust suction mechanism 17 includes a collection box 25, a collection pipe 26, a fan 28 and a fan blade 27. The interaction of the components absorbs a large amount of dust generated in the crushing process into the collection box, effectively protecting the surrounding environment and the health of the staff.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mixing device for recycled concrete ingredients, comprising a first bottom plate (1) and a discharge valve mechanism (11), characterized in that: The upper part of the first bottom plate (1) is fixedly connected to the bottom ends of the columns (3) at equal distances, the upper ends of the columns (3) are fixedly connected to the second bottom plate (2), the upper part of the second bottom plate (2) is respectively fixedly connected to a recycled aggregate bucket (5), an aggregate bucket (6), a cement bucket (7) and a water bucket (8), the upper end of the water bucket (8) is fixedly connected to a water inlet (9), the lower parts of the aggregate bucket (6), the cement bucket (7) and the water bucket (8) are fixedly connected to a discharge valve (16), the middle part of the upper part of the first bottom plate (1) is fixedly connected to a fixed block (12), the upper part of the fixed block (12) is provided with a stirring mechanism (13), the lower part of the recycled aggregate bucket (5) is provided with a crushing mechanism (10), the left side of the rear part of the first bottom plate (1) is provided with a dust suction mechanism (17), and the four corners of the lower part of the first bottom plate (1) are fixedly connected to a base (4) at equal distances.

2. A mixing device for recycled concrete ingredients according to claim 1, characterized in that: The crushing mechanism (10), the aggregate bucket (6), the cement bucket (7) and the dust suction mechanism (17) are all provided with a discharge valve mechanism (11).

3. A mixing device for recycled concrete ingredients according to claim 1, characterized in that: The stirring mechanism (13) comprises a stirring barrel (32), the lower part of which is fixedly connected to the upper part of the fixing block (12), the upper right side of the first bottom plate (1) is fixedly connected to a mounting block (37), the upper part and the middle part of the mounting block (37) are respectively fixedly connected to a third motor (35) and a fourth motor (36), the output ends of the third motor (35) and the fourth motor (36) pass through the stirring barrel (32) and are respectively fixedly connected to one end of a first stirring rod (29) and a second stirring rod (30), the other ends of the first stirring rod (29) and the second stirring rod (30) are rotatably connected to the inner left side of the stirring barrel (32), the inner bottom side of the stirring barrel (32) is fixedly connected to a discharge port (15), and the discharge port (15) passes through the first bottom plate (1), and the upper part of the stirring barrel (32) is fixedly connected to three discharge valve mechanisms (11) at equal intervals.

4. The mixing device for recycled concrete ingredients according to claim 1, characterized in that: The crushing mechanism (10) comprises a crushing bucket (20), the upper part of which is fixedly connected to the lower end of the recycled aggregate bucket (5), a first motor (18) is fixedly connected to the middle side of the right part of the crushing bucket (20), an output end of the first motor (18) is fixedly connected to one end of a crushing rod (19), the other end of the crushing rod (19) rotates the left side of the interior of the crushing bucket (20), the right side of the interior of the crushing bucket (20) is rotatably connected to the right part of a vibrating screen (21), a vibration motor (22) is equidistantly fixedly connected to the left part of the crushing bucket (20), the output end of each of which is fixedly connected to one end of a spring (24), the other end of the spring (24) is fixedly connected to the left part of the vibrating screen (21), a vibration cover (23) is provided on the left part of the crushing bucket (20), and the lower part of the crushing bucket (20) is connected to the mixing barrel (32) via a discharge valve mechanism (11).

5. The mixing device for recycled concrete ingredients according to claim 1, characterized in that: The dust suction mechanism (17) comprises a collecting box (25), the lower part of the collecting box (25) is fixedly connected to the left side of the rear part of the first bottom plate (1), the lower part of the collecting box (25) is provided with a discharge valve mechanism (11) and passes through the first bottom plate (1), one end of a collecting pipe (26) is fixedly connected to the middle side of the upper part of the collecting box (25), the other end of the collecting pipe (26) is fixedly connected to the rear part of a fan (28), the output end of the fan (28) is fixedly connected to a fan blade (27), and the dust suction port of the fan (28) is fixedly connected to the rear end of the crushing bucket (20).

6. A mixing device for recycled concrete ingredients according to claim 3, characterized in that: The discharge valve mechanism (11) comprises a discharge hopper (31), the upper part of the stirring barrel (32) is fixedly connected to the lower part of the discharge hopper (31), the front part of the discharge hopper (31) is fixedly connected to a second motor (33), the output end of the second motor (33) is fixedly connected to one end of a discharge blade (34), the other end of the discharge blade (34) is rotatably connected to the inner rear end of the discharge hopper (31), and the upper part of the stirring barrel (32) is fixedly connected to three discharge hoppers (31) at equal intervals.

7. A mixing device for recycled concrete ingredients according to claim 1, characterized in that: One end of a water outlet pipe (38) is fixedly connected to the middle of the water bucket (8), the other end of the water outlet pipe (38) is fixedly connected to a tee, and the tee is fixedly connected to a water spray pipe (14), and each nozzle of the water spray pipe (14) passes through the mixing barrel (32).

8. The mixing device for recycled concrete ingredients according to claim 5, characterized in that: The lower part of the crushing bucket (20) is connected to the mixing barrel (32) via a discharge hopper (31), and the lower part of the collecting box (25) is fixedly connected to the discharge hopper (31) and penetrates the first bottom plate (1).