Convenient-to-clean rapid SBS and matrix asphalt mixing device

Abstract

The utility model relates to the field of asphalt production, and discloses a convenient-to-clean SBS (styrene-butadiene-styrene) and matrix asphalt rapid uniform mixing device which comprises a stirring barrel, a cover plate is mounted at the top of the stirring barrel, a driving motor is mounted at the top of the cover plate, a mounting plate is rotatably connected to the bottom of the cover plate, a rotating shaft is connected to the center of the bottom of the mounting plate, and a driving motor is mounted at the bottom of the rotating shaft. The output end of the driving motor extends into the mounting plate and is connected with a rotating shaft, multiple groups of emulsifying knives are mounted on the surface of the rotating shaft, multiple groups of connecting shafts are mounted around the rotating shaft, and multiple groups of stirring paddles are rotationally connected to the surfaces of the multiple groups of connecting shafts; the driving motor drives the mounting plate, the rotating shaft, the multiple groups of connecting shafts and the emulsifying knife to rotate, the emulsifying knife stirs and mixes asphalt, and the multiple groups of connecting shafts rotate in the stirring barrel and then drive the multiple groups of stirring paddles on the surface to rotate, so that the asphalt mixing and stirring efficiency is improved, and the asphalt production effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of asphalt production, especially to a convenient and clean SBS and matrix asphalt rapid mixing device. BACKGROUND

[0002] Polymer modified asphalt is a new high-quality road building material with high technical content and added value. SBS modified asphalt is made of matrix asphalt as raw material, adding a certain proportion of SBS modifier, and uniformly dispersing SBS in asphalt through shearing, stirring and other methods to form SBS blend material, and using the good physical properties of SBS to modify the asphalt. By adding polymers into the matrix asphalt, the service performance of the asphalt can be improved, and the service life of the asphalt can be prolonged. The fatigue resistance of the asphalt is enhanced, and the asphalt has good compression resistance, good high-temperature resistance, good low-temperature resistance, good tensile resistance after water, good adhesion, improved skid resistance of the road surface, and improved load bearing capacity of the road surface.

[0003] After searching, the patent announcement number CN213771907U discloses a kind of SBS and matrix asphalt rapid mixing device, including tank body, tank body top is equipped with motor by motor support, the output shaft of motor is connected with speed reducer, the output shaft of speed reducer is equipped with stirring shaft, and stirring shaft extends to tank body bottom, stirring shaft and stirring shaft connection place are all equipped with bearing, stirring shaft upper surface is transversely connected with stirring rod, and stirring rod upper and lower sides are equipped with emulsifying knife;Tank body's inside wall is equipped with heating pipe;Tank body top side is connected with feed pipe, and the top of feed pipe is covered with top cover;The top of tank body on the side away from feed pipe is connected with exhaust pipe, and the top of exhaust pipe is equipped with air inlet chamber, and air inlet chamber is equipped with adsorption carbon tank, and the top of air inlet chamber is covered with ventilation cover plate.The SBS and matrix asphalt rapid mixing device has simple structure, reduces the number of raw material transfer transportation, saves time and effort, reduces investment cost and increases production efficiency.

[0004] In the above technical scheme, although the asphalt can be mixed, the stirring structure is single, and the raw materials cannot be mixed and stirred quickly in the asphalt production process, the stirring efficiency is low, and the asphalt production efficiency is reduced. Therefore, a kind of convenient and clean SBS and matrix asphalt rapid mixing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of convenient and clean SBS and matrix asphalt rapid mixing device, to improve the problems of single stirring structure in prior art, which cannot quickly mix raw materials in asphalt production process, low stirring efficiency and reduced asphalt production efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a convenient and clean SBS and matrix asphalt fast mixing device, including the stirring barrel, the bottom of stirring barrel is installed with a plurality of support legs, the top of stirring barrel is installed with the apron, the top of apron is installed with the drive motor, the bottom of apron is rotatably connected with the mounting plate, the bottom center part of mounting plate is connected with the rotating shaft, the output of drive motor extends to the inside of mounting plate and is connected with rotating shaft, a plurality of emulsifying knives are installed to the surface of rotating shaft, a plurality of connecting shafts are installed to the periphery of rotating shaft, a plurality of stirring paddles are rotatably connected to the surface of a plurality of connecting shafts, two groups of feed hoppers are connected to the both sides of the top of stirring barrel, the bottom of stirring barrel is connected with the discharge pipe, and the inside of discharge pipe is provided with a solenoid valve.

[0008] As a further description of the above technical solution:

[0009] The bottom of the rotating shaft is connected with a connecting rod, the other end of the connecting rod is connected with a scraper, and the scraper is in contact with the inner wall of the stirring barrel.

[0010] As a further description of the above technical solution:

[0011] A heating layer is formed in the inside of the stirring barrel, and a heating pipe is installed in the inside of the heating layer.

[0012] As a further description of the above technical solution:

[0013] A heater is installed on one side of the stirring barrel, and the two ends of the heating pipe extend to the outside of the stirring barrel and are connected with the heater.

[0014] As a further description of the above technical solution:

[0015] A plurality of mounting seats are installed on the top of the stirring barrel, a plurality of fixed buckles are rotatably connected in the inside of a plurality of mounting seats, a plurality of fixed blocks are installed on the circumferential surface of the apron, and the other end of the fixed buckle is clamped in the inside of a plurality of fixed blocks.

[0016] As a further description of the above technical solution:

[0017] A sealing groove is formed in the top of the stirring barrel, and a matching sealing ring is installed on the bottom of the apron.

[0018] As a further description of the above technical solution:

[0019] A plurality of smoke exhaust pipes are connected on one side of the stirring barrel, and a plurality of filter elements are connected to the other end of a plurality of smoke exhaust pipes.

[0020] The utility model has the advantages of the following:

[0021] 1. In the utility model, drive motor drives mounting plate and rotating shaft to rotate, mounting plate and rotating shaft drive multiple connecting shafts and emulsifying knives to rotate after rotating, emulsifying knives mix asphalt by stirring, multiple connecting shafts drive multiple stirring paddles on the surface to rotate after rotating in the inside of stirring drum, multiple stirring paddles generate vortex after rotating, thereby speed up the mixing and stirring efficiency of asphalt, improve the production effect of asphalt, speed up the production efficiency of asphalt.

[0022] 2. In the utility model, open cover plate to facilitate staff to clean the inside of stirring drum, and connecting rod and scraper can be driven to rotate when rotating shaft rotates, thereby clean the bottom of stirring drum, convenient for staff to clean stirring drum. DRAWINGS

[0023] Figure 1 A three-dimensional schematic view of the utility model of a convenient cleaning SBS and matrix asphalt rapid mixing device is provided.

[0024] Figure 2 A stirring drum internal structure schematic view of the utility model of a convenient cleaning SBS and matrix asphalt rapid mixing device is provided.

[0025] Figure 3 A cover plate structure schematic view of the utility model of a convenient cleaning SBS and matrix asphalt rapid mixing device is provided.

[0026] Figure 4 A stirring drum cross section structure schematic view of the utility model of a convenient cleaning SBS and matrix asphalt rapid mixing device is provided.

[0027] Legend:

[0028] 1, support leg, 2, stirring drum, 201, heating layer, 202, sealing groove, 203, discharge pipe, 204, electromagnetic valve, 205, heating pipe, 206, smoke pipe, 207, filter element, 3, feed hopper, 4, cover plate, 401, fixed buckle, 402, mounting seat, 403, fixed block, 404, sealing ring, 5, drive motor, 6, heater, 7, mounting plate, 701, connecting shaft, 702, rotating shaft, 703, connecting rod, 704, scraper, 705, stirring paddle, 706, emulsifying knife. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figures 1-3 The utility model provides an embodiment: a kind of SBS and substrate asphalt fast mixing device of convenient cleaning, including stirring barrel 2, its characterized in that: the bottom of stirring barrel 2 is equipped with multiple groups of supporting legs 1, the top of stirring barrel 2 is equipped with cover plate 4, the top of cover plate 4 is equipped with driving motor 5, cover plate 4 bottom is rotatably connected with mounting plate 7, the center part of mounting plate 7 bottom is connected with shaft 702, the output end of driving motor 5 extends to the inside of mounting plate 7 and is connected with shaft 702, multiple groups of emulsifying knives 706 are installed on the surface of shaft 702, multiple groups of connecting shafts 701 are installed around shaft 702, multiple groups of stirring paddles 705 are rotatably connected on the surface of multiple groups of connecting shafts 701, the output end of driving motor 5 is connected with mounting plate 7 and shaft 702 respectively in the scheme, so when driving motor 5 starts, it can drive mounting plate 7 and shaft 702 to rotate, mounting plate 7 and shaft 702 drive multiple groups of connecting shafts 701 and emulsifying knives 706 to rotate after rotating, emulsifying knives 706 stir and mix asphalt, multiple groups of connecting shafts 701 drive the surface of multiple groups of stirring paddles 705 to rotate after rotating in the inside of stirring barrel 2, multiple groups of stirring paddles 705 generate vortex after rotating, to accelerate the mixing and stirring efficiency of asphalt, improve the production effect of asphalt, accelerate the production efficiency of asphalt;Two groups of feed hoppers 3 are connected on the both sides of the top of stirring barrel 2, discharge pipe 203 is connected to the bottom of stirring barrel 2, electromagnetic valve 204 is arranged in the inside of discharge pipe 203, corresponding raw materials can be quickly added through two groups of feed hoppers 3, and asphalt is discharged through discharge pipe 203 after stirring and mixing are completed.

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figure 2 The bottom of shaft 702 is connected with connecting rod 703, the other end of connecting rod 703 is connected with scraper 704, scraper 704 is in contact with the inner wall of stirring barrel 2, by opening cover plate 4, the inside of stirring barrel 2 can be conveniently cleaned by staff, and when shaft 702 rotates, connecting rod 703 and scraper 704 can be driven to rotate, so that the bottom of stirring barrel 2 can be cleaned, and staff can conveniently clean stirring barrel 2.

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figure 1 And 4The inside of the stirring barrel 2 is provided with a heating layer 201, and the heating layer 201 is internally provided with a heating pipe 205; one side of the stirring barrel 2 is provided with a heater 6, and the two ends of the heating pipe 205 extend to the outside of the stirring barrel 2 and are connected with the heater 6. The heater 6 can heat the heating pipe 205. The heating layer 201 and the heating pipe 205 can heat the inside of the stirring barrel 2, thereby accelerating the efficiency and effect of mixing the asphalt raw materials.

[0033] With reference to Figures 1-3 A plurality of mounting seats 402 are mounted on the top of the stirring barrel 2, and a plurality of fixed buckles 401 are rotatably connected in the mounting seats 402. A plurality of fixed blocks 403 are mounted on the circumferential surface of the cover plate 4, and the other end of the fixed buckle 401 is clamped in the fixed blocks 403. By rotating the fixed buckle 401 to clamp it in the fixed blocks 403, the cover plate 4 can be fixed on the top of the stirring barrel 2 to seal the stirring barrel 2. A sealing groove 202 is formed on the top of the stirring barrel 2, and a matching sealing ring 404 is mounted on the bottom of the cover plate 4. The sealing groove 202 and the sealing ring 404 can improve the sealing performance of the stirring barrel 2, prevent harmful gas from leaking during the mixing of asphalt, and improve the heat preservation effect of the stirring barrel 2.

[0034] With reference to Figure 4 A plurality of smoke exhaust pipes 206 are connected to one side of the stirring barrel 2, and a filter element 207 is connected to the other end of the smoke exhaust pipes 206. The smoke exhaust pipes 206 can exhaust harmful gas generated during the heating and mixing of asphalt, and the filter element 207 can filter the harmful gas to reduce pollution to the surrounding environment.

[0035] Working principle: in use, the equipment is connected with the external power supply and the controller, the raw materials to be mixed are put into the inside of the stirring barrel 2 through the feeding hopper 3, the driving motor 5 is started to drive the mounting plate 7 and the rotating shaft 702 to rotate, the mounting plate 7 drives a plurality of connecting shafts 701 to rotate after rotating, a plurality of stirring paddles 705 on the surface of the connecting shaft 701 rotate, the stirring paddles 705 generate vortex in the inside of the stirring barrel 2 to accelerate the mixing speed of the asphalt, the rotating shaft 702 drives the emulsifying knife 706 to rotate after rotating, and the emulsifying knife 706 stirs and mixes the asphalt. The rotating shaft 702 also drives the connecting rod 703 and the scraper 704 to rotate, effectively preventing the raw materials and asphalt from adhering to the bottom of the stirring barrel 2; the heater 6 is started, and the heater 6 heats the heating pipe 205 to heat the inside of the stirring barrel 2, effectively improving the mixing efficiency and effect of the asphalt base material.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A device for rapid mixing of SBS and base pitch for easy cleaning, comprising a stirring barrel (2), characterized in that: The bottom of the stirring barrel (2) is provided with a plurality of support legs (1), the top of the stirring barrel (2) is provided with a cover plate (4), the top of the cover plate (4) is provided with a driving motor (5), the bottom of the cover plate (4) is rotatably connected with a mounting plate (7), the center of the bottom of the mounting plate (7) is connected with a rotating shaft (702), the output end of the driving motor (5) extends to the inside of the mounting plate (7) and is connected with the rotating shaft (702), the surface of the rotating shaft (702) is provided with a plurality of emulsifying knives (706), the periphery of the rotating shaft (702) is provided with a plurality of connecting shafts (701), the surface of the plurality of connecting shafts (701) is rotatably connected with a plurality of stirring paddles (705), the top of the stirring barrel (2) is connected with two feeding funnels (3), the bottom of the stirring barrel (2) is connected with a discharge pipe (203), and the inside of the discharge pipe (203) is provided with a solenoid valve (204).

2. The device for rapid mixing of SBS and base pitch for easy cleaning according to claim 1, characterized in that: The bottom of the rotating shaft (702) is connected with a connecting rod (703), the other end of the connecting rod (703) is connected with a scraper (704), and the scraper (704) is in contact with the inner wall of the stirring barrel (2).

3. The device for rapid mixing of SBS and base pitch for easy cleaning according to claim 1, characterized in that: The inside of the stirring barrel (2) is provided with a heating layer (201), and the inside of the heating layer (201) is provided with a heating pipe (205).

4. The device for rapid mixing of SBS and base pitch for easy cleaning according to claim 3, characterized in that: One side of the stirring barrel (2) is provided with a heater (6), and the two ends of the heating pipe (205) extend to the outside of the stirring barrel (2) and are connected with the heater (6).

5. The device for rapid mixing of SBS and base pitch for easy cleaning according to claim 1, characterized in that: The top of the stirring barrel (2) is provided with a plurality of mounting seats (402), the inside of the plurality of mounting seats (402) is rotatably connected with a fixed buckle (401), the circumferential surface of the cover plate (4) is provided with a plurality of fixed blocks (403), and the other end of the fixed buckle (401) is clamped in the inside of the plurality of fixed blocks (403).

6. The device for rapid mixing of SBS and base pitch for easy cleaning according to claim 1, characterized in that: The top of the stirring barrel (2) is provided with a sealing groove (202), and the bottom of the cover plate (4) is provided with a matching sealing ring (404).

7. The device for rapid mixing of SBS and base pitch for easy cleaning according to claim 1, characterized in that: One side of the stirring barrel (2) is connected with a plurality of smoke exhaust pipes (206), and the other end of the plurality of smoke exhaust pipes (206) is connected with a filter element (207).

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