Asphalt recycling and heating device

Abstract

The utility model provides an asphalt recycling and heating device, which relates to the technical field of asphalt heating and comprises a supporting bottom plate, supporting side plates are fixedly mounted on two sides of the upper surface of the supporting bottom plate, mounting shafts are rotatably mounted in the middles of the two supporting side plates, and a mounting ring is fixedly mounted between the top ends of the two mounting shafts. The output end of the hydraulic cylinder stretches out and draws back and forth, so that the installation shaft drives the heating barrel to swing back and forth, meanwhile, the servo motor is started to enable the first gear to drive the second gear to rotate, meanwhile, the heating barrel can be driven to rotate, and the heating rod is arranged on the inner wall of the heating barrel. And the supporting shaft is fixedly installed on the inner surface of the heating cylinder, the multiple stirring shafts are fixedly installed on the side face of the supporting shaft at equal intervals, and the asphalt can make contact with the stirring shafts while rolling, so that the asphalt can be separated more sufficiently, and the asphalt can be heated sufficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt heating, in particular to an asphalt recovery heating device. Background Art

[0002] In civil engineering, asphalt is a widely used waterproof and anti-corrosion material, mainly used for waterproofing of roofs, ground and underground structures, and anti-corrosion of wood and steel. Asphalt is also a widely used pavement structure cementing material in road engineering. It can be used to build asphalt pavements of different structures after being mixed with mineral materials of different compositions in proportion. It is widely used in highways. When the waste asphalt is recycled, it needs to be heated before it can be reused. For example, patent application number CN202223171255.3 is a waste asphalt recovery device, including a bottom plate, an asphalt bin body is fixedly installed on the left side of the top of the bottom plate by bolts, a mesh partition is fixedly connected to the center of one side of the inner wall of the asphalt bin body, and a ventilation pipe is connected to the top of the left side of the asphalt bin body. The utility model achieves the advantages of convenient heating and recycling of waste asphalt and reducing production costs by arranging a bottom plate, an asphalt bin body, placing a mesh partition, an air exchange pipe, a sealing cover, a through pipe, a cover plate, a handle, a limit block, a through groove, a fixing mechanism, a heat transfer oil heating coil, a pumping pipe, a pumping pump, a mounting mechanism and a discharge pipe, which cooperate with each other. When the waste asphalt is recycled, the residual asphalt in the sampling barrel can be effectively heated and recycled, avoiding the problem of the residual asphalt in the sampling barrel being unable to be taken out, preventing the waste of asphalt materials, and reducing the production cost of the asphalt depot. However, in the above technical scheme, when the waste asphalt is heated, the asphalt is piled up, so that some parts of the asphalt cannot be fully heated, affecting the heating efficiency. Utility Model Content

[0003] The main purpose of the utility model is to provide an asphalt recovery heating device, which can effectively solve the problem in the background technology that when heating waste asphalt, the asphalt is piled up, so that some parts of the asphalt cannot be fully heated, affecting the heating efficiency.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an asphalt recovery heating device, comprising a supporting base plate, supporting side plates are fixedly installed on both sides of the upper surface of the supporting base plate, mounting shafts are rotatably installed in the middle of the two supporting side plates, a mounting ring is fixedly installed between the top ends of the two mounting shafts, a heating cylinder is rotatably installed in the middle of the mounting ring, a heating rod is arranged on the inner wall of the heating cylinder, a supporting shaft is fixedly installed on the inner surface of the heating cylinder, and a plurality of stirring shafts are fixedly installed at equal intervals on the side surfaces of the supporting shaft.

[0005] Preferably, an electric push rod is fixedly mounted on the side of the heating cylinder, a cylinder cover is fixedly mounted on the output end of the electric push rod, and the cylinder cover is arranged at one end of the heating cylinder.

[0006] Preferably, mounting plates are fixedly mounted on both sides of the supporting base plate.

[0007] Preferably, a slip ring is fixedly installed in the middle of the heating tube, a sliding groove is provided on the inner wall of the mounting ring, and the slip ring is slidably arranged inside the sliding groove.

[0008] Preferably, the swing assembly includes a mounting rod, a second gear, a positioning plate, and a second mounting clamping plate, the mounting rod is fixedly mounted on the top of the mounting shaft, the second gear is fixedly mounted in the middle of the heating cylinder, the positioning plate is fixedly mounted on the side of the supporting side plate, and the second mounting clamping plate is fixedly mounted on the side of the mounting shaft.

[0009] Preferably, a servo motor is fixedly mounted on the upper surface of the mounting rod, a first gear is fixedly mounted on the output end of the servo motor, and the first gear is meshingly connected with the second gear.

[0010] Preferably, a second rotating shaft is rotatably installed between the inner walls on both sides of the second mounting clamp, a first mounting clamp is fixedly installed on the upper surface of the positioning plate, a first rotating shaft is rotatably installed between the inner walls on both sides of the first mounting clamp, a hydraulic cylinder is fixedly installed on the side of the first rotating shaft, and the output end of the hydraulic cylinder is arranged on the side of the second rotating shaft.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The hydraulic cylinder output end is extended and retracted back and forth, so that the hydraulic cylinder drives the installation shaft to rotate, and the installation shaft drives the heating cylinder to swing back and forth. At the same time, the servo motor is started to drive the first gear to rotate, so that the first gear drives the second gear to rotate, and at the same time, it can drive the heating cylinder to rotate, so that the asphalt inside the heating cylinder rolls. Because a support shaft is fixedly installed on the inner surface of the heating cylinder, and a number of stirring shafts are fixedly installed on the side of the support shaft at equal distances, the asphalt will touch the stirring shaft while rolling, so that the asphalt can be more fully separated and the asphalt can be fully heated, thereby improving the asphalt heating efficiency of this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of an asphalt recovery and heating device of the utility model;

[0014] Figure 2 This is a side structural schematic diagram of an asphalt recovery and heating device of the utility model;

[0015] Figure 3This is a schematic diagram of the internal structure of a heating cylinder of an asphalt recovery heating device of the utility model;

[0016] Figure 4 This is a schematic diagram of the mounting ring structure of an asphalt recovery heating device of the utility model;

[0017] Figure 5 It is a schematic diagram of the enlarged structure of point A of an asphalt recovery and heating device of the utility model.

[0018] In the figure: 1. Support base plate; 2. Mounting plate; 3. Support side plate; 4. Mounting shaft; 5. Mounting ring; 6. Swing assembly; 601. Mounting rod; 602. Servo motor; 603. First gear; 604. Second gear; 605. Positioning plate; 606. First mounting clamping plate; 607. First rotating shaft; 608. Hydraulic cylinder; 609. Second mounting clamping plate; 610. Second rotating shaft; 7. Heating cylinder; 8. Electric push rod; 9. Cylinder cover; 10. Support shaft; 11. Stirring shaft; 12. Heating rod; 13. Slip ring; 14. Slide groove. DETAILED DESCRIPTION

[0019] The following will be combined with 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 of 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.

[0020] like Figure 1 , 2 As shown in FIG. 3 , an asphalt recovery heating device comprises a supporting base plate 1, supporting side plates 3 are fixedly installed on both sides of the upper surface of the supporting base plate 1, mounting shafts 4 are rotatably installed in the middle of the two supporting side plates 3, a mounting ring 5 is fixedly installed between the top ends of the two mounting shafts 4, a heating tube 7 is rotatably installed in the middle of the mounting ring 5, a heating rod 12 is arranged on the inner wall of the heating tube 7, a supporting shaft 10 is fixedly installed on the inner surface of the heating tube 7, and a plurality of stirring shafts 11 are fixedly installed on the side of the supporting shaft 10 at equal intervals.

[0021] like Figure 1 , 2 As shown, an electric push rod 8 is fixedly installed on the side of the heating tube 7, and a tube cover 9 is fixedly installed on the output end of the electric push rod 8. The tube cover 9 is arranged at one end of the heating tube 7. By fixing the tube cover 9 on the output end of the electric push rod 8 and the tube cover 9 is arranged at one end of the heating tube 7, the heating tube 7 can be closed, and hot air will not dissipate when the asphalt is heated, thereby improving the heating efficiency of the device.

[0022] like Figure 3, 4 As shown, mounting plates 2 are fixedly installed on both sides of the supporting base plate 1. By fixing the mounting plates 2 on both sides of the supporting base plate 1, it is convenient for workers to fix and install the device in a suitable position to ensure the stability of the device.

[0023] like Figure 2 , 3 As shown in FIG. 5 , a slip ring 13 is fixedly installed in the middle of the heating tube 7, and a slide groove 14 is opened on the inner wall of the mounting ring 5. The slip ring 13 is slidably arranged inside the slide groove 14. By slidably installing the slip ring 13 inside the slide groove 14, the heating tube 7 can have better stability when it rotates.

[0024] like Figure 1 As shown, the swing assembly 6 includes a mounting rod 601, a second gear 604, a positioning plate 605, and a second mounting clamping plate 609. The mounting rod 601 is fixedly mounted on the top of the mounting shaft 4, the second gear 604 is fixedly mounted in the middle of the heating tube 7, the positioning plate 605 is fixedly mounted on the side of the supporting side plate 3, and the second mounting clamping plate 609 is fixedly mounted on the side of the mounting shaft 4. A servo motor 602 is fixedly mounted on the upper surface of the mounting rod 601, and a first gear 603 is fixedly mounted on the output end of the servo motor 602. The first gear 603 is meshed and connected with the second gear 604. A second rotating shaft 610 is rotatably mounted between the inner walls on both sides of the second mounting clamping plate 609, a first mounting clamping plate 606 is fixedly mounted on the upper surface of the positioning plate 605, and a first rotating shaft 607 is rotatably mounted between the inner walls on both sides of the first mounting clamping plate 606. A hydraulic cylinder 608 is fixedly mounted on the side of the first rotating shaft 607, and the output end of the hydraulic cylinder 608 is arranged on the side of the second rotating shaft 610.

[0025] The working principle of this asphalt recycling heating device:

[0026] During use, when the asphalt needs to be heated, the output end of the electric push rod 8 is extended and retracted, so that the cylinder cover 9 can be pushed forward to separate from one end of the heating cylinder 7. At this time, the asphalt to be heated is poured into the heating cylinder 7. At this time, the cylinder cover 9 is closed, and the heating rod 12 is operated to generate heat to heat the asphalt. During the heating process, the output end of the hydraulic cylinder 608 is extended and retracted back and forth, so that the hydraulic cylinder 608 drives the installation shaft 4 to rotate, so that the installation shaft 4 drives the heating cylinder 7 to swing back and forth. At the same time, the servo motor 602 starts, driving the first gear 603 to rotate, so that the first gear 603 drives the second gear 604 to rotate, and at the same time can drive the heating tube 7 to rotate, so that the asphalt inside the heating tube 7 rolls, and because the inner surface of the heating tube 7 is fixedly installed with a support shaft 10, and the side of the support shaft 10 is equidistantly fixed with a plurality of stirring shafts 11, when the asphalt rolls, it will touch the stirring shaft 11, so that the asphalt can be more fully separated, and the asphalt can be fully heated, thereby improving the asphalt heating efficiency of this device.

[0027] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. An asphalt recovery heating device, comprising a supporting base plate (1), characterized in that: Support side plates (3) are fixedly mounted on both sides of the upper surface of the support bottom plate (1); mounting shafts (4) are rotatably mounted in the middle of the two support side plates (3); a mounting ring (5) is fixedly mounted between the top ends of the two mounting shafts (4); a heating tube (7) is rotatably mounted in the middle of the mounting ring (5); a heating rod (12) is arranged on the inner wall of the heating tube (7); a support shaft (10) is fixedly mounted on the inner surface of the heating tube (7); and a plurality of stirring shafts (11) are fixedly mounted at equal intervals on the side of the support shaft (10).

2. The asphalt recovery heating device according to claim 1, characterized in that: An electric push rod (8) is fixedly mounted on the side of the heating cylinder (7), and a cylinder cover (9) is fixedly mounted on the output end of the electric push rod (8), wherein the cylinder cover (9) is arranged at one end of the heating cylinder (7).

3. The asphalt recovery heating device according to claim 2, characterized in that: Mounting plates (2) are fixedly mounted on both sides of the supporting base plate (1).

4. The asphalt recovery heating device according to claim 1, characterized in that: A slip ring (13) is fixedly mounted in the middle of the heating cylinder (7), a sliding groove (14) is provided on the inner wall of the mounting ring (5), and the slip ring (13) is slidably arranged inside the sliding groove (14).

5. The asphalt recovery heating device according to claim 1, characterized in that: The swing assembly (6) comprises a mounting rod (601), a second gear (604), a positioning plate (605), and a second mounting clamping plate (609); the mounting rod (601) is fixedly mounted on the top of the mounting shaft (4); the second gear (604) is fixedly mounted on the middle of the heating cylinder (7); the positioning plate (605) is fixedly mounted on the side of the supporting side plate (3); and the second mounting clamping plate (609) is fixedly mounted on the side of the mounting shaft (4).

6. The asphalt recovery heating device according to claim 5, characterized in that: A servo motor (602) is fixedly mounted on the upper surface of the mounting rod (601), a first gear (603) is fixedly mounted on the output end of the servo motor (602), and the first gear (603) is meshingly connected with a second gear (604).

7. The asphalt recovery heating device according to claim 6, characterized in that: A second rotating shaft (610) is rotatably mounted between the inner walls on both sides of the second mounting clamp (609), a first mounting clamp (606) is fixedly mounted on the upper surface of the positioning plate (605), a first rotating shaft (607) is rotatably mounted between the inner walls on both sides of the first mounting clamp (606), a hydraulic cylinder (608) is fixedly mounted on the side of the first rotating shaft (607), and an output end of the hydraulic cylinder (608) is arranged on the side of the second rotating shaft (610).

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