A double-shaft mixing device for steel slag and asphalt mixture

Abstract

The utility model relates to the technical field of mixers, and discloses a dual-shaft mixing device for steel slag and asphalt mixture, including a mixing box, the left part of which is fixedly connected to a shell, a motor 1 is arranged inside the shell, a gear 1 is arranged on the right part of the motor 1, a gear 2 is meshedly connected to the rear of the gear 1, a mixing shaft is fixedly connected inside the gear 1 and the gear 2, the mixing shaft is rotatably connected to the inside of the mixing box, the output end of the motor 1 is fixedly connected to the mixing shaft inside the gear 1, a mixing impeller is fixedly connected to the outside of the mixing shaft, and a heating box is fixedly connected to the front and rear sides of the mixing box. In the utility model, steel slag and asphalt mixture can be fully mixed, the inner wall of the mixing box can be cleaned to prevent residues from sticking, the temperature of the mixture can be adjusted, and the temperature during the mixing process can be ensured to meet the required requirements, which helps to improve the mixing efficiency and mixing quality.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a double-shaft mixing device for steel slag and asphalt mixture. Background Art

[0002] Steel slag is an alkaline aggregate with porous physical characteristics, so it has very good adhesion to asphalt. In addition, steel slag has excellent wear resistance and good particle grading shape, making it very suitable for use as a road material. If steel slag can be used as aggregate to prepare steel slag permeable asphalt concrete for urban roads, it can not only improve vehicle running comfort and alleviate the urban "heat island effect"; it can also provide a new breakthrough point for the resource utilization of steel slag, to a certain extent solve the technical problem of environmental pollution caused by steel slag stacking in my country's steel industry, and open up broad prospects for the transformation of steel slag from solid waste into high-quality asphalt concrete wear-resistant aggregate resources.

[0003] However, the existing double-shaft mixing device for steel slag and asphalt mixture has problems such as insufficient mixing, inconvenient material unloading, inability to clean the inner wall of the mixer, and residue after mixing during operation. Therefore, technical personnel in this field provide a double-shaft mixing device for steel slag and asphalt mixture to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a double-shaft mixing device for steel slag and asphalt mixture, aiming to improve the problems in the prior art such as insufficient mixing, inconvenient material unloading, inability to clean the inner wall of the mixer, and residue formation after mixing.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A double-shaft mixing device for slag and asphalt mixture comprises a mixing box, the left portion of the mixing box is fixedly connected to a shell, a motor 1 is arranged inside the shell, a gear 1 is arranged on the right portion of the motor 1, a gear 2 is meshingly connected to the rear portion of the gear 1, a mixing shaft is fixedly connected to the inside of the gear 1 and the gear 2, the mixing shaft is rotatably connected to the inside of the mixing box, the output end of the motor 1 is fixedly connected to the mixing shaft inside the gear 1, a mixing impeller is fixedly connected to the outside of the mixing shaft, a heating box is fixedly connected to the front and rear sides of the mixing box, a heating pipe is arranged on the heating box, a water tank is fixedly connected to the left upper portion of the mixing box, a connecting pipe is fixedly connected to the front and rear sides of the water tank, a water injection plate is fixedly connected to the inside of the connecting pipe, a plurality of sprayers are fixedly connected to the inside of the water injection plate, the sprayers penetrate the inside of the mixing box, and an adjustment component is arranged at the lower portion of the mixing box.

[0007] Through the above technical scheme, steel slag and asphalt mixture are introduced into the mixing box through the feed port, and motor one is started through the controller. The output end of motor one drives gear one to rotate, and gear one is meshed and connected with gear two, so that gear one drives gear two to rotate. Gear one and gear two rotate at the same time, so that the stirring shaft drives the two stirring impellers to rotate. Because the stirring directions of the two stirring shafts are opposite, a better stirring effect can be achieved. During the stirring process, the sprayer on the water injection plate is started, and the water in the water tank is sprinkled onto the inclined plate through the connecting pipe through the sprayer, and then flows out to the inner wall of the mixing box through the inclined plate. The inner wall of the mixing box can be cleaned, and water can also be added to the stirred material. At the same time, the heating pipe inside the heating box is started to heat the stirred mixture inside, adjust the temperature of the mixture, and monitor in real time through the temperature sensor inside the mixing box, so that the stirring can reach the required temperature, which greatly improves the stirring efficiency.

[0008] Furthermore, the adjustment assembly includes a base, which is arranged at the lower part of the mixing box, a fixed bracket is fixedly connected to the upper left side of the base, the fixed bracket is rotatably connected to the lower part of the mixing box, a sliding connection block is fixedly connected to the lower right side of the mixing box, the lower part of the sliding connection block is slidably connected to the fixed box, a motor 2 is arranged inside the fixed box, a threaded adjustment rod is fixedly connected to the output end of the motor 2, a fixed cylinder is fixedly connected to the upper right side of the base, and a threaded groove is opened inside the fixed cylinder.

[0009] Through the above technical solution, when the mixing is completed, by starting motor 2, the output end of motor 2 drives the threaded adjusting rod to rotate, thereby driving the threaded adjusting rod to rotate and descend inside the fixed cylinder, and the threaded adjusting rod drives the connecting piece on the upper part of the fixed box to slide inside the sliding connecting block. Through the rotation of the sliding connecting block and the fixed bracket, the mixing box is driven to tilt, which is convenient for discharging the stirred mixture through the discharge port.

[0010] Furthermore, the threaded adjustment rod is threadedly connected inside the thread groove.

[0011] Through the above technical solution, the threaded adjustment rod is connected to the inner thread of the thread groove, so that the threaded adjustment rod can move up and down inside the fixing tube.

[0012] Furthermore, an inclined plate is fixedly connected to the inner top of the mixing box.

[0013] According to the technical solution, the water sprayed from the sprayer flows into the inner wall of the mixing box by arranging the inclined plate.

[0014] Furthermore, a controller is fixedly connected to the upper portion of the base.

[0015] Through the above technical solution, the motor one and the motor two are controlled by setting a controller.

[0016] Furthermore, a feed inlet is fixedly connected to the right upper side of the mixing box.

[0017] According to the technical solution, the mixed material is poured into the mixing box by setting the feed inlet.

[0018] Furthermore, the stirring impeller is rotatably connected to the interior of the stirring box.

[0019] Through the above technical solution, the steel slag and the asphalt mixture can be stirred by rotating the stirring impeller inside the stirring box.

[0020] Furthermore, the controller is electrically connected to the motor 1 and the motor 2.

[0021] Through the above technical solution, by electrically connecting motor one and motor two to the controller, motor one and motor two can be controlled to start.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, through the coordination among the structures such as the mixing box, motor 1, gear 1, gear 2, mixing shaft, heating box, connecting pipe, sprayer and water tank, the steel slag and asphalt mixture can be fully mixed to ensure the uniformity and consistency of the mixture, clean the inner wall of the mixing box to prevent residue from adhering, provide water for the mixture, heat the mixture, adjust the temperature of the mixture, ensure that the temperature reaches the required requirement during the mixing process, and help improve the mixing efficiency and mixing quality.

[0024] 2. In the utility model, by the coordination among the fixed bracket, the fixed box, the sliding connection block, the second motor, the fixed cylinder, the threaded groove, the threaded adjustment rod and the base, by starting the second motor, with the help of the descent of the threaded adjustment rod and the tilting of the mixing box, the mixed material can be conveniently discharged through the discharge port, making the entire discharge process smoother and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a double-shaft mixing device for steel slag and asphalt mixture proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the shell structure of a double-shaft mixing device for steel slag and asphalt mixture proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of a mixing box of a double-shaft mixing device for steel slag and asphalt mixture proposed by the utility model;

[0028] Figure 4The utility model discloses a schematic diagram of the structure of an adjustment component of a double-shaft mixing device for steel slag and asphalt mixture.

[0029] Legend:

[0030] 1. Water tank; 2. Water injection plate; 3. Feed inlet; 4. Mixing box; 5. Fixed cylinder; 6. Controller; 7. Base; 8. Fixed bracket; 9. Heating box; 10. Shell; 11. Connecting pipe; 12. Heating pipe; 13. Gear 1; 14. Motor 1; 15. Gear 2; 16. Inclined plate; 17. Mixing shaft; 18. Sprayer; 19. Mixing impeller; 20. Sliding connection block; 21. Fixed box; 22. Motor 2; 23. Threaded adjustment rod; 24. Threaded groove. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1 , Figure 2 and Figure 3 , an embodiment provided by the utility model:

[0033] A double-shaft mixing device for steel slag and asphalt mixture, comprising a mixing box 4, a housing 10 is fixedly connected to the left of the mixing box 4, a motor 14 is arranged inside the housing 10, a gear 13 is arranged on the right of the motor 14, a gear 2 15 is meshedly connected to the rear of the gear 13, a mixing shaft 17 is fixedly connected to the inside of the gear 13 and the gear 2 15, the mixing shaft 17 is rotatably connected to the inside of the mixing box 4, the output end of the motor 14 is fixedly connected to the mixing shaft 17 inside the gear 13, and the outside of the mixing shaft 17 is fixedly connected There is a stirring impeller 19, a heating box 9 is fixedly connected to the front and rear sides of the stirring box 4, and a heating pipe 12 is provided in the heating box 9. A water tank 1 is fixedly connected to the upper left side of the stirring box 4, and a connecting pipe 11 is fixedly connected to the front and rear sides of the water tank 1, and a water injection plate 2 is fixedly connected to the inner side of the connecting pipe 11, and a plurality of sprayers 18 are fixedly connected to the inner side of the water injection plate 2, and the sprayers 18 run through the interior of the stirring box 4. A controller 6 is fixedly connected to the upper part of the base 7, and a feed port 3 is fixedly connected to the upper right side of the stirring box 4, and an adjustment component is provided at the lower part of the stirring box 4;

[0034] The steel slag and the asphalt mixture are introduced into the mixing box 4 through the feed port 3, and the motor 14 is started through the controller 6. The output end of the motor 14 drives the gear 13 to rotate, and the gear 13 is meshed and connected with the gear 2 15, so that the gear 13 drives the gear 2 15 to rotate, and the gear 13 and the gear 2 15 rotate at the same time, so that the stirring shaft 17 drives the two stirring impellers 19 to rotate. Because the stirring directions of the two stirring shafts 17 are opposite, a better stirring effect can be achieved. During the stirring process, by starting the sprayer 18 on the water injection plate 2, the water in the water tank 1 is sprinkled onto the inclined plate 16 through the connecting pipe 11 through the sprayer 18, and then flows out to the inner wall of the mixing box 4 through the inclined plate 16, the inner wall of the mixing box 4 can be cleaned, and water can also be added to the stirred material. At the same time, the heating pipe 12 inside the heating box 9 is started to heat the mixture stirred inside, adjust the temperature of the mixture, and monitor in real time through the temperature sensor inside the mixing box 4, so that the stirring can reach the required temperature, which greatly improves the stirring efficiency.

[0035] Reference Figure 1 and Figure 4 The adjustment assembly includes a base 7, which is arranged at the lower part of the mixing box 4. A fixed bracket 8 is fixedly connected to the upper left side of the base 7, and the fixed bracket 8 is rotatably connected to the lower part of the mixing box 4. A sliding connection block 20 is fixedly connected to the lower right side of the mixing box 4. A fixed box 21 is slidably connected to the lower part of the sliding connection block 20. A motor 22 is arranged inside the fixed box 21. A threaded adjustment rod 23 is fixedly connected to the output end of the motor 22. A fixed cylinder 5 is fixedly connected to the upper right side of the base 7, and a threaded groove 24 is provided inside the fixed cylinder 5.

[0036] When the mixing is completed, by starting the motor 22, the output end of the motor 22 drives the threaded adjusting rod 23 to rotate, thereby driving the threaded adjusting rod 23 to rotate and descend inside the fixed cylinder 5, and the threaded adjusting rod 23 drives the upper connecting piece of the fixed box 21 to slide inside the sliding connecting block 20. Through the rotation of the sliding connecting block 20 and the fixed bracket 8, the mixing box 4 is driven to tilt, which is convenient for discharging the stirred mixture through the discharge port.

[0037] Reference Figure 1 , Figure 3 and Figure 4 , the stirring impeller 19 is rotatably connected to the inside of the stirring box 4, the threaded adjustment rod 23 is threadedly connected to the inside of the thread groove 24, the inner top of the stirring box 4 is fixedly connected with the inclined plate 16, the stirring impeller 19 is rotatably connected to the inside of the stirring box 4, and the controller 6 is electrically connected to the motor 1 14 and the motor 2 22;

[0038] The threaded adjusting rod 23 is connected to the internal thread of the thread groove 24, so that the threaded adjusting rod 23 can move up and down inside the fixed cylinder 5. By setting the inclined plate 16, the water sprayed by the sprayer 18 flows into the inner wall of the mixing box 4, so that the steel slag and the asphalt mixture can be mixed. The motor 1 14 and the motor 2 22 are electrically connected to the controller 6, so that the motor 1 14 and the motor 2 22 can be controlled to start.

[0039] Working principle: When using the device, steel slag and asphalt mixture are introduced into the mixing box 4 through the feed port 3, and the motor 14 is started by the controller 6, and the motor 14 drives the gear 13 to rotate, and the gear 13 is meshed and connected with the gear 2 15, so that the gear 13 drives the gear 2 15 to rotate, and the gear 13 and the gear 2 15 rotate at the same time, so that the stirring shaft 17 drives the two stirring impellers 19 to rotate. During the stirring process, the sprayer 18 on the water injection plate 2 is started, and the water in the water tank 1 is sprinkled onto the inclined plate 16 through the connecting pipe 11 through the sprayer 18, and then through the The inclined plate 16 flows out to the inner wall of the mixing box 4, which can clean the inner wall of the mixing box 4 and add water to the mixed material. At the same time, the heating tube 12 inside the heating box 9 is started to heat the mixed material mixed inside and adjust the temperature of the mixed material. When the mixing is completed, the motor 22 is started, and the motor 22 drives the threaded adjustment rod 23 to rotate, thereby driving the threaded adjustment rod 23 to rotate and descend inside the fixed cylinder 5. Through the rotation of the sliding connecting block 20 and the fixed bracket 8, the mixing box 4 is driven to tilt, which is convenient for discharging the mixed material after mixing through the discharge port.

[0040] 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 double-shaft mixing device for steel slag and asphalt mixture, comprising a mixing box (4), characterized in that: The left part of the mixing box (4) is fixedly connected to a housing (10), a motor 1 (14) is arranged inside the housing (10), a gear 1 (13) is arranged on the right part of the motor 1 (14), a gear 2 (15) is meshedly connected to the rear part of the gear 1 (13), a mixing shaft (17) is fixedly connected to the inside of the gear 1 (13) and the gear 2 (15), the mixing shaft (17) is rotatably connected to the inside of the mixing box (4), the output end of the motor 1 (14) is fixedly connected to the mixing shaft (17) inside the gear 1 (13), and the mixing shaft (17) is A stirring impeller (19) is fixedly connected to the outside, a heating box (9) is fixedly connected to the front and rear sides of the stirring box (4), and a heating pipe (12) is provided on the heating box (9). A water tank (1) is fixedly connected to the left side of the upper part of the stirring box (4), and a connecting pipe (11) is fixedly connected to the front and rear sides of the water tank (1), and a water injection plate (2) is fixedly connected to the inside of the connecting pipe (11), and a plurality of sprayers (18) are fixedly connected to the inside of the water injection plate (2), and the sprayers (18) penetrate the interior of the stirring box (4). An adjustment component is provided at the bottom of the stirring box (4).

2. A double-shaft mixing device for steel slag and asphalt mixture according to claim 1, characterized in that: The adjustment assembly comprises a base (7), the base (7) being arranged at the lower part of the mixing box (4), a fixed bracket (8) being fixedly connected to the upper left side of the base (7), the fixed bracket (8) being rotatably connected to the lower part of the mixing box (4), a sliding connection block (20) being fixedly connected to the lower right side of the mixing box (4), a fixed box (21) being slidably connected to the lower part of the sliding connection block (20), a second motor (22) being arranged inside the fixed box (21), an output end of the second motor (22) being fixedly connected to a threaded adjustment rod (23), a fixed cylinder (5) being fixedly connected to the upper right side of the base (7), a threaded groove (24) being provided inside the fixed cylinder (5).

3. A double-shaft mixing device for steel slag and asphalt mixture according to claim 2, characterized in that: The threaded adjustment rod (23) is threadedly connected inside the thread groove (24).

4. A double-shaft mixing device for steel slag and asphalt mixture according to claim 1, characterized in that: An inclined plate (16) is fixedly connected to the inner top of the mixing box (4).

5. The double-shaft mixing device for steel slag and asphalt mixture according to claim 2, characterized in that: The upper part of the base (7) is fixedly connected to a controller (6).

6. The double-shaft mixing device for steel slag and asphalt mixture according to claim 1, characterized in that: The upper right side of the mixing box (4) is fixedly connected to a feed inlet (3).

7. The double-shaft mixing device for steel slag and asphalt mixture according to claim 1, characterized in that: The stirring impeller (19) is rotatably connected to the interior of the stirring box (4).

8. The double-shaft mixing device for steel slag and asphalt mixture according to claim 5, characterized in that: The controller (6) is electrically connected to the motor 1 (14) and the motor 2 (22).

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