CN214033258U

CN214033258U - Melting device of asphalt for road construction

Info

Publication number: CN214033258U
Application number: CN202120629377.9U
Authority: CN
Inventors: 高菁; 李爽; 李博
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-08-24
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a device that melts of pitch for road construction, the on-line screen storage device comprises a base, top one side of base is installed and is melted the case, the top intermediate position that melts the case is connected with the feeding case, outer wall one side of feeding case is equipped with first motor, be fixed with the (mixing) shaft on the output shaft of first motor, the one end of (mixing) shaft extends to the inside of melting the case, and the equidistance is connected with a plurality of stirring vane, inner wall one side of feeding case is rotated and is connected with crushing roller, the left end of crushing roller extends to the outside of feeding case, a plurality of crushing vanes are installed in the right-hand member cooperation of crushing roller, be provided with coupling mechanism between crushing roller and the (mixing) shaft, the inner wall both sides lower part that melts the case all is equipped with the mounting groove, be equipped with the heating pipe on the inner wall of mounting groove, the inner wall both sides upper portion that melts the case is fixed with the filter. The utility model discloses a circulation is smashed, has improved crushing effect, has improved the homogeneity that pitch is heated simultaneously, easily melts the pitch particulate matter, easy operation is fit for promoting.

Description

Melting device of asphalt for road construction

Technical Field

The utility model relates to a road construction technical field especially relates to a device that melts of pitch for road construction.

Background

The asphalt is a black brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, mostly exists in a liquid or semisolid petroleum form, has a black surface, and can be dissolved in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking.

At present, when road construction, need melt pitch, the circulation that the device is difficult to realize the pitch raw materials that melts now is smashed, can't smash the pitch raw materials fully, has reduced and has melted efficiency, for this reason, the utility model provides a device that melts of pitch for road construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the asphalt raw material can not be smashed fully in the prior art, reducing the melting efficiency, and providing a device for melting asphalt for road construction.

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

a melting device of asphalt for road construction comprises a base, wherein a melting box is installed on one side of the top of the base, a feeding box is connected to the middle position of the top of the melting box, a first motor is assembled on one side of the outer wall of the feeding box, a stirring shaft is fixed on an output shaft of the first motor, one end of the stirring shaft extends into the melting box and is connected with a plurality of stirring blades at equal intervals, a crushing shaft is rotatably connected to one side of the inner wall of the feeding box, the left end of the crushing shaft extends to the outside of the feeding box, a plurality of crushing blades are installed at the right end of the crushing shaft in a matching manner, a connecting mechanism is arranged between the crushing shaft and the stirring shaft, mounting grooves are formed in the lower parts of the two sides of the inner wall of the melting box, heating pipes are assembled on the inner wall of the mounting grooves, filter plates are fixed on the upper parts of the two sides of the inner wall of the melting box, and a plurality of discharge holes are formed in the filter plates at equal intervals, the right side of melting the case is provided with the spiral delivery case, spiral delivery case all is equipped with the opening with melting the relative one side of case, is fixed with the stock guide on two open-ended interior diapire, the outside of stock guide is provided with the bounding wall case, melts the upper end and the lower extreme of case and is connected with feed pipe and feed pipe down respectively.

Preferably, coupling mechanism includes two belt pulleys and belt, and the (mixing) shaft all is fixed with the belt pulley with crushing axle's left end outside, has cup jointed the belt between two belt pulleys, first motor passes through the locking bolt and installs the lateral wall at the base.

Preferably, the bottom plate is installed in the cooperation of the bottom of melting the case, and the bottom plate is the three arriss column structures, melt lower extreme inner wall one side of case and be connected with row material pipe, arrange and install the valve on the material pipe.

Preferably, a second motor is installed on the bottom wall of the spiral conveying box through a locking bolt, a conveying shaft is fixed on an output shaft of the second motor, and the upper end of the conveying shaft is rotatably connected with the inner top wall of the spiral conveying box.

Preferably, the conveying shaft is externally provided with a screw conveying blade, and the upper feed pipe is obliquely arranged towards the feeding box.

Preferably, one side of the top of the melting box is welded with a positioning plate, and one end of the crushing shaft is in running fit with the inner wall of the positioning plate.

Compared with the prior art, the utility model provides a device that melts of pitch for road construction possesses following beneficial effect:

1. the asphalt melting device is provided with the melting box, the feeding box, the first motor, the two belt pulleys, the belt, the crushing shaft and the plurality of crushing blades, so that asphalt can be conveniently crushed before melting, the volume of the asphalt is reduced, melting is convenient, and the lower feeding pipe, the second motor, the conveying shaft, the spiral conveying blades, the upper feeding pipe, the filtering plate, the material guide plate and the opening are matched, so that circular crushing is realized, and the crushing effect is improved;

2. melt case, feeding case, a plurality of discharge opening, heating pipe, first motor, (mixing) shaft and a plurality of stirring vane through being provided with, realized stirring pitch, improved the homogeneity that pitch was heated, easily melt the pitch particulate matter, easy operation is fit for promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of a melting device for road construction asphalt provided by the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic side view of a portion of the structure of fig. 1.

In the figure: 1. a base; 2. a melting box; 3. a feeding box; 4. a first motor; 5. a stirring shaft; 6. a stirring blade; 7. heating a tube; 8. a belt; 9. a belt pulley; 10. a filter plate; 11. a discharge hole; 12. a crushing shaft; 13. a crushing blade; 14. positioning a plate; 15. a bounding box; 16. a screw conveying box; 17. a delivery shaft; 18. an upper feeding pipe; 19. a feeding pipe is arranged; 20. a second motor; 21. an opening; 22. a material guide plate; 23. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a melting device for road construction asphalt comprises a base 1, wherein a melting tank 2 is installed on one side of the top of the base 1, a feeding tank 3 is connected to the middle position of the top of the melting tank 2, a first motor 4 is assembled on one side of the outer wall of the feeding tank 3, a stirring shaft 5 is fixed on an output shaft of the first motor 4, one end of the stirring shaft 5 extends into the melting tank 2 and is connected with a plurality of stirring blades 6 at equal intervals, a crushing shaft 12 is rotatably connected to one side of the inner wall of the feeding tank 3, the left end of the crushing shaft 12 extends to the outside of the feeding tank 3, a plurality of crushing blades 13 are installed at the right end of the crushing shaft 12 in a matching manner, a connecting mechanism is arranged between the crushing shaft 12 and the stirring shaft 5, mounting grooves are formed in the lower parts of the two sides of the inner wall of the melting tank 2, heating pipes 7 are assembled on the inner wall of the mounting grooves, filter plates 10 are fixed on the upper parts of the two sides of the inner wall of the melting tank 2, a plurality of discharge holes 11 are arranged on the filter plate 10 at equal distances, a spiral conveying box 16 is arranged on the right side of the melting box 2, openings 21 are formed in one sides, opposite to the spiral conveying box 16 and the melting box 2, of the spiral conveying box 16, material guide plates 22 are fixed on the inner bottom walls of the two openings 21, a surrounding plate box 15 is arranged outside the material guide plates 22, and the upper end and the lower end of the melting box 2 are respectively connected with an upper feeding pipe 18 and a lower feeding pipe 19; the outer wall both sides of bounding wall case 15 are fixed mutually with the outer wall that melts case 2 and auger delivery case 16 respectively, and bounding wall case 15 prevents that pitch from dropping from stock guide 22, can block the pitch raw materials, and on the other hand reduces the contact of pitch raw materials and external dust.

In this embodiment, coupling mechanism includes two belt pulleys 9 and belt 8, and the left end outside of (mixing) shaft 5 and crushing axle 12 all is fixed with belt pulley 9, has cup jointed belt 8 between two belt pulleys 9, first motor 4 passes through the locking bolt and installs the lateral wall at base 1.

In this embodiment, melt the bottom cooperation of case 2 and install bottom plate 23, bottom plate 23 is the three arriss column structures, melt lower extreme inner wall one side of case 2 and be connected with row material pipe, arrange and install the valve on the material pipe.

In this embodiment, a second motor 20 is mounted on the bottom wall of the spiral conveying box 16 through a locking bolt, a conveying shaft 17 is fixed on an output shaft of the second motor 20, and the upper end of the conveying shaft 17 is rotatably connected with the inner top wall of the spiral conveying box 16; the first motor 4 and the second motor 20 may each employ a servo motor of type YE 2-112M-4.

In this embodiment, the conveying shaft 17 is externally provided with screw conveying blades, and the upper feed pipe 18 is disposed obliquely toward the feed box 3.

In this embodiment, a positioning plate 14 is welded on one side of the top of the melting box 2, and one end of the crushing shaft 12 is in running fit with the inner wall of the positioning plate 14.

In the utility model, when in use, the asphalt raw material is manually added into the lower feeding pipe 19, the second motor 20 is started to work, the second motor 20 drives the conveying shaft 17 and the spiral conveying blades to rotate when in work, the asphalt raw material is added into the feeding box 3 through the upper feeding pipe 18, the first motor 4 is started to work, the first motor 4 drives the two belt pulleys 9 and the belt 8 to rotate when in work, the belt pulley 9 drives the crushing shaft 12 and the crushing blades 13 to rotate, so that the crushing blades 13 crush the raw material, the asphalt is conveniently crushed before melting, the volume of the asphalt is reduced, the crushed asphalt is convenient to melt, the crushed asphalt enters the lower part of the stirring shaft box 2 through the discharge holes 11, the heating pipe 7 is started to work, meanwhile, the first motor 4 drives the stirring shaft 5 and the stirring blades 6 to work, the stirring of the asphalt is realized, and the uniformity of asphalt heating is improved, the filter 10 filters the pitch raw materials, and the inside that does not smash abundant pitch and enter into auger delivery case 16 through filter 10 and stock guide 22 under the effect of gravity to material along with in the auger delivery case 16 enters into once more and smashes in the inside of feeding case 3, has realized the circulation and has smashed, has improved crushing effect, and easy operation is fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a device that melts of pitch for road construction, includes base (1), its characterized in that, the top one side of base (1) is installed and is melted case (2), melts the top intermediate position of case (2) and is connected with feeding case (3), outer wall one side of feeding case (3) is equipped with first motor (4), is fixed with on the output shaft of first motor (4) stirring shaft (5), one end of stirring shaft (5) extends to the inside of melting case (2) and the equidistance is connected with a plurality of stirring vane (6), inner wall one side of feeding case (3) is rotated and is connected with crushing shaft (12), and the left end of crushing shaft (12) extends to the outside of feeding case (3), the right-hand member cooperation of crushing shaft (12) is installed a plurality of crushing blade (13), is provided with coupling mechanism between crushing shaft (12) and stirring shaft (5), melt the inner wall both sides lower part of case (2) and all be equipped with the mounting groove, be equipped with heating pipe (7) on the inner wall of mounting groove, the inner wall both sides upper portion of melting case (2) is fixed with filter (10), and the equidistance is equipped with a plurality of discharge openings (11) on filter (10), the right side of melting case (2) is provided with screw conveyor case (16), screw conveyor case (16) all are equipped with opening (21) with the relative one side of melting case (2), are fixed with stock guide (22) on the interior diapire of two openings (21), the outside of stock guide (22) is provided with bounding wall case (15), melts the upper end and the lower extreme of case (2) and is connected with material inlet pipe (18) and lower inlet pipe (19) respectively.

2. The melting device of asphalt for road construction according to claim 1, wherein the connecting mechanism comprises two belt pulleys (9) and a belt (8), the belt pulleys (9) are fixed outside the left ends of the stirring shaft (5) and the crushing shaft (12), the belt (8) is sleeved between the two belt pulleys (9), and the first motor (4) is mounted on the side wall of the base (1) through a locking bolt.

3. The device for melting asphalt for road construction according to claim 1, wherein a bottom plate (23) is fittingly installed at the bottom of the melting tank (2), the bottom plate (23) is in a triangular structure, a discharge pipe is connected to one side of the inner wall of the lower end of the melting tank (2), and a valve is installed on the discharge pipe.

4. The melting device of asphalt for road construction according to claim 1, wherein a second motor (20) is mounted on the bottom wall of the spiral conveying box (16) through a locking bolt, a conveying shaft (17) is fixed on an output shaft of the second motor (20), and the upper end of the conveying shaft (17) is rotatably connected with the inner top wall of the spiral conveying box (16).

5. A melting apparatus of asphalt for road construction according to claim 4, wherein the conveying shaft (17) is externally equipped with screw conveying blades, and the upper feeding pipe (18) is disposed obliquely toward the feeding box (3).

6. The melting apparatus of asphalt for road construction according to claim 1, wherein a positioning plate (14) is welded to one side of the top of the melting tank (2), and one end of the pulverizing shaft (12) is rotatably fitted to the inner wall of the positioning plate (14).