CN215757166U

CN215757166U - Melting machine for fully and uniformly melting modified asphalt

Info

Publication number: CN215757166U
Application number: CN202121352874.5U
Authority: CN
Inventors: 陈军
Original assignee: Shanghai Wo Cheng Nonferrous Metals Co ltd
Current assignee: Shanghai Wo Cheng Nonferrous Metals Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-08
Anticipated expiration: 2031-06-17

Abstract

The utility model belongs to the technical field of asphalt treatment equipment, and particularly relates to a melting machine for fully and uniformly melting modified asphalt, which aims at solving the problems that the prior asphalt melting machine has poor stirring effect on asphalt, so that the asphalt is difficult to fully and uniformly melt, and the use performance of the asphalt is influenced. The utility model drives the stirring shaft and the stirring rod to rotate so as to drive the asphalt to move in the material box, so that the asphalt is uniformly heated, the melting uniformity of the asphalt is ensured, and meanwhile, the blanking frames are driven to reciprocate up and down to screen the molten asphalt so as to ensure that the asphalt is fully melted.

Description

Melting machine for fully and uniformly melting modified asphalt

Technical Field

The utility model relates to the technical field of asphalt treatment equipment, in particular to a melting machine for fully and uniformly melting modified asphalt.

Background

The foamed asphalt is a new material which is formed into steam bubbles by adding water drops into high-temperature asphalt, generates chain reaction and obviously improves the bonding performance, the foamed asphalt has strong cohesiveness and stability, and the mixture can be stored for a long time and can be rolled by cold rolling. The cold regeneration technology of foamed asphalt uses the good performances of foamed asphalt, a milling machine is used for cleaning an asphalt surface layer, a pavement needing to be overhauled is regularly milled on a base layer surface, the cut waste materials are pulled back to a stock yard by a loading vehicle for storage and regeneration, and foamed asphalt concrete is paved. The operation of spreading a new road surface is not limited by weather conditions, and the construction can be still carried out in cold days and rainy days.

When the asphalt is used, heating and melting are needed, and the existing asphalt melting machine has poor stirring effect on the asphalt, so that the asphalt is difficult to be fully and uniformly melted, and the service performance of the asphalt is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the prior asphalt melting machine has poor stirring effect on asphalt, so that the asphalt is difficult to be melted fully and uniformly and the use performance of the asphalt is influenced, and provides a melting machine for modified asphalt, which is fully and uniformly melted.

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

a melting machine for fully and uniformly melting modified asphalt comprises a hot melting kettle and a material box, wherein a burner is fixedly installed at the bottom of one side of the hot melting kettle, a fire outlet of the burner is communicated with the hot melting kettle, a through hole is formed in the top of the hot melting kettle, the material box is fixedly installed in the through hole, a plurality of blanking frames are slidably installed in the material box, the top of each blanking frame is provided with an opening, a plurality of material leaking holes are formed in the bottom of each blanking frame, connecting holes are formed in two sides of the bottom of each blanking frame, the same mounting rod is fixedly installed in the connecting holes on the same side, sliding holes are formed in two sides of the top of the material box, two mounting rods are respectively and slidably connected with the corresponding sliding holes, top plates are fixedly installed at the top ends of the two mounting rods, mounting holes are formed in the top of the material box, a stirring shaft is rotatably installed in the mounting holes, and a plurality of stirring rods are fixedly installed on the outer side of the stirring shaft, the top fixed mounting of (mixing) shaft has first gear, the top fixed mounting of workbin has motor, two risers and two risers, and fixed mounting has second gear and first bevel gear on the output shaft of motor, and first gear meshes with the second gear mutually, and one side that two risers are close to each other rotates and installs same worm, and fixed mounting has second bevel gear on the worm, and second bevel gear meshes with first bevel gear mutually, the circular port has been opened to the front side of riser, and the pivot is installed to the circular port internal rotation, and fixed mounting has worm wheel and eccentric wheel in the pivot, and two worm wheels all mesh with the worm mutually, and two eccentric wheels are respectively with the bottom roll connection of the roof that corresponds.

Preferably, the bottom of roof fixedly connected with connecting spring's one end, connecting spring's the other end and the top fixed connection of workbin reset the roof.

Preferably, the feed inlet has been seted up at the top of workbin, and fixed mounting has the feeder hopper in the feed inlet, is convenient for carry out the feeding to the workbin.

Preferably, the bottom intercommunication of workbin has the discharging pipe, and fixed mounting has the control valve on the discharging pipe, is convenient for derive the pitch that the hot melt was accomplished.

Preferably, the outer side of the stirring shaft is fixedly sleeved with a sealing ring, and the sealing ring is movably abutted with the bottom of the material box in a sealing manner to seal the material box.

Preferably, the outside of (mixing) shaft is fixed to be cup jointed spacing axle sleeve, and spacing axle sleeve supports spacingly with the top activity butt of workbin to the (mixing) shaft.

According to the melting machine for the fully and uniformly melted modified asphalt, the asphalt is placed into the material box through the feeding hopper, the burner is started, the material box in the hot melting kettle is heated through the burner, so that the asphalt in the material box is heated and melted, the motor is started, the output shaft of the motor drives the second gear and the first bevel gear, the second gear drives the first gear to rotate at a high speed, the first gear drives the stirring shaft and the stirring rod to rotate, and the asphalt is driven to move in the material box through the rotation of the stirring rod, so that the asphalt is uniformly heated, and the melting uniformity of the asphalt is ensured;

according to the melting machine for the fully and uniformly melted modified asphalt, the rotation of the first bevel gear drives the second bevel gear to rotate, the two eccentric wheels respectively push the two top plates to move upwards and stretch the connecting spring through the contact with the corresponding top plates, the two top plate eccentric wheels rotate by a certain angle, the top plates reset to move downwards under the elastic force of the connecting spring, the eccentric wheels continuously rotate to drive the two top plates to reciprocate up and down, the two top plates respectively drive the plurality of blanking frames to reciprocate up and down through the corresponding mounting rods so as to drive the top asphalt to move, so that the asphalt in the blanking frames can fall down when the particle size of the asphalt needs to be melted to be smaller than the aperture of the corresponding blanking holes, and the completeness of asphalt melting is ensured;

the asphalt melting device is reasonable in structural design, asphalt is driven to move in the material box by driving the stirring shaft and the stirring rod to rotate, so that the asphalt is uniformly heated, the melting uniformity of the asphalt is ensured, meanwhile, the blanking frames are driven to reciprocate up and down, the molten asphalt is screened so as to ensure that the asphalt is sufficiently melted, and the reliability is high.

Drawings

FIG. 1 is a schematic structural view of a melter for sufficiently and uniformly melting modified asphalt according to the present invention;

FIG. 2 is a schematic view showing the structure of part A of a melter for sufficiently and uniformly melting modified asphalt according to the present invention;

FIG. 3 is a schematic structural view of part B of a melter for sufficiently and uniformly melting modified asphalt according to the present invention.

In the figure: 1. a hot melting kettle; 2. a material box; 3. a combustion engine; 4. a discharge pipe; 5. a feed hopper; 6. a stirring shaft; 7. a blanking frame; 8. connecting holes; 9. mounting a rod; 10. a stirring rod; 11. a first gear; 12. a second gear; 13. a motor; 14. a first bevel gear; 15. a vertical plate; 16. a worm; 17. a second bevel gear; 18. a vertical plate; 19. a worm gear; 20. a top plate; 21. an eccentric wheel; 22. a connecting spring; 23. a limiting shaft sleeve; 24. and (5) sealing rings.

Detailed Description

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

Referring to fig. 1-3, a melting machine for fully and uniformly melting modified asphalt comprises a hot melting kettle 1 and a material box 2, wherein a burner 3 is fixedly arranged at the bottom of one side of the hot melting kettle 1, a fire outlet of the burner 3 is communicated with the hot melting kettle 1, a through hole is arranged at the top of the hot melting kettle 1, the material box 2 is fixedly arranged in the through hole, a plurality of blanking frames 7 are arranged in the material box 2 in a sliding manner, the top of each blanking frame 7 is provided with an opening, the bottom of each blanking frame 7 is provided with a plurality of material leaking holes, both sides of the bottom of each blanking frame 7 are provided with connecting holes 8, the same mounting rod 9 is fixedly arranged in the connecting holes 8 positioned on the same side, both sides of the top of the material box 2 are provided with sliding holes, the two mounting rods 9 are respectively connected with the corresponding sliding holes in a sliding manner, the top ends of the two mounting rods 9 are respectively fixedly provided with a top plate 20, the top of the material box 2 is provided with mounting holes, install (mixing) shaft 6 in the mounting hole rotation, the outside fixed mounting of (mixing) shaft 6 has a plurality of puddlers 10, the top fixed mounting of (mixing) shaft 6 has first gear 11, the top fixed mounting of workbin 2 has motor 13, two risers 15 and two risers 18, fixed mounting has second gear 12 and first bevel gear 14 on the output shaft of motor 13, first gear 11 meshes with second gear 12 mutually, two risers 15 are close to one side each other and are rotated and install same worm 16, fixed mounting has second bevel gear 17 on the worm 16, second bevel gear 17 meshes with first bevel gear 14 mutually, the front side of riser 18 is opened and is equipped with the circular port, the internal rotation pivot is installed to the circular port, fixed mounting has worm wheel 19 and eccentric wheel 21 in the pivot, two worm wheel 19 all mesh with worm 16 mutually, two eccentric wheels 21 respectively with the bottom roll connection of corresponding roof 20.

In the utility model, one end of a connecting spring 22 is fixedly connected to the bottom of the top plate 20, and the other end of the connecting spring 22 is fixedly connected with the top of the material box 2 to reset the top plate 20.

In the utility model, the top of the material box 2 is provided with a feeding hole, and a feeding hopper 5 is fixedly arranged in the feeding hole, so that the material box 2 can be conveniently fed.

In the utility model, the bottom of the material box 2 is communicated with a discharge pipe 4, and a control valve is fixedly arranged on the discharge pipe 4, so that hot-melted asphalt can be conveniently led out.

In the utility model, the outer side of the stirring shaft 6 is fixedly sleeved with a sealing ring 24, and the sealing ring 24 is movably and hermetically abutted against the bottom of the feed box 2 to seal the feed box 2.

According to the stirring shaft support, the limiting shaft sleeve 23 is fixedly sleeved on the outer side of the stirring shaft 6, and the limiting shaft sleeve 23 is movably abutted against the top of the material box 2 to support and limit the stirring shaft 6.

In the utility model, when in use, asphalt is put into a material box 2 through a feed hopper 5, a burner 3 is started, the material box 2 in a hot melting kettle 1 is heated through the burner 3, so that the asphalt in the material box 2 is heated and melted, a motor 13 is started, an output shaft of the motor 13 drives a second gear 12 and a first bevel gear 14, the second gear 12 drives a first gear 11 to rotate at a high speed, the first gear 11 drives a stirring shaft 6 and a stirring rod 10 to rotate, the asphalt is driven to move in the material box 2 through the rotation of the stirring rod 10, so that the asphalt is uniformly heated, the uniformity of melting is ensured, meanwhile, a second bevel gear 17 is driven to rotate through the rotation of the first bevel gear 14, the second bevel gear 17 drives a worm 16 to rotate, the worm 16 drives two worm gears 19 to rotate, the two worm gears 19 respectively drive two eccentric wheels 21 to rotate through corresponding rotation, two eccentric wheels 21 promote two roof 20 upward motions and stretch connecting spring 22 through the contact with the roof 20 that corresponds respectively, two roof eccentric wheels 21 have rotated certain angle, roof 20 resets downstream under connecting spring 22's spring action, thereby eccentric wheel 21 continuously rotates and drives two roof 20 up-and-down reciprocating motion, two roof 20 drive a plurality of blanking frames 7 up-and-down reciprocating motion through the installation pole 9 that corresponds respectively, thereby drive its top pitch and move, make the pitch in the blanking frame 7 need melt the particle diameter and be less than the space diameter time ability whereabouts of the hourglass material hole that corresponds, thereby guarantee to pitch melting's sufficiency.

Claims

1. The melting machine comprises a hot melting kettle (1) and a material box (2), and is characterized in that a burner (3) is fixedly mounted at the bottom of one side of the hot melting kettle (1), a fire outlet of the burner (3) is communicated with the hot melting kettle (1), a through hole is formed in the top of the hot melting kettle (1), the material box (2) is fixedly mounted in the through hole, a plurality of blanking frames (7) are slidably mounted in the material box (2), the top of each blanking frame (7) is arranged in an opening manner, a plurality of material leaking holes are formed in the bottom of each blanking frame (7), connecting holes (8) are formed in two sides of the bottom of each blanking frame (7), the same mounting rod (9) is fixedly mounted in the connecting holes (8) on the same side, sliding holes are formed in two sides of the top of the material box (2), and the two mounting rods (9) are respectively in sliding connection with the corresponding sliding holes, and the top ends of the two mounting rods (9) are fixedly provided with a top plate (20), the top of the material box (2) is provided with a mounting hole, a stirring shaft (6) is rotatably arranged in the mounting hole, the outer side of the stirring shaft (6) is fixedly provided with a plurality of stirring rods (10), the top end of the stirring shaft (6) is fixedly provided with a first gear (11), the top of the material box (2) is fixedly provided with a motor (13), two vertical plates (15) and two vertical plates (18), an output shaft of the motor (13) is fixedly provided with a second gear (12) and a first bevel gear (14), the first gear (11) is meshed with the second gear (12), one side of the two vertical plates (15) close to each other is rotatably provided with the same worm (16), the worm (16) is fixedly provided with a second bevel gear (17), and the second bevel gear (17) is meshed with the first bevel gear (14), the front side of riser (18) is opened and is equipped with the circular port, and the pivot is installed to the circular port internal rotation, and fixed mounting has worm wheel (19) and eccentric wheel (21) in the pivot, and two worm wheel (19) all mesh mutually with worm (16), and two eccentric wheel (21) respectively with the bottom roll connection of roof (20) that correspond.

2. The melter of claim 1, wherein one end of the connecting spring (22) is fixedly connected to the bottom of the top plate (20), and the other end of the connecting spring (22) is fixedly connected to the top of the hopper (2).

3. The melting machine for the fully and uniformly melted modified asphalt as claimed in claim 1, wherein the top of the bin (2) is opened with a feeding opening, and a feeding hopper (5) is fixedly installed in the feeding opening.

4. The melter of claim 1, wherein the bottom of the bin (2) is connected to a discharge pipe (4), and the discharge pipe (4) is fixedly provided with a control valve.

5. The melting machine for the fully and uniformly melted modified asphalt as claimed in claim 1, wherein the outer side of the stirring shaft (6) is fixedly sleeved with a sealing ring (24), and the sealing ring (24) is movably and hermetically abutted with the bottom of the material box (2).

6. The melting machine for the fully and uniformly melted modified asphalt as claimed in claim 1, wherein a limiting shaft sleeve (23) is fixedly sleeved on the outer side of the stirring shaft (6), and the limiting shaft sleeve (23) is movably abutted with the top of the material box (2).