CN218711944U - Road asphalt instant heating device - Google Patents

Abstract

The utility model discloses a road pitch instant heating device belongs to road construction technical field, include: the asphalt mixing machine comprises a supporting base used for moving, a heating barrel arranged above the supporting base and used for heating asphalt, and a crushing box arranged on one side of the heating barrel and used for crushing the asphalt; one side fixed mounting who smashes the case has first motor, the output shaft of first motor runs through to the inner chamber and the fixedly connected with drive roll of smashing the case, one side of drive roll and the inner chamber that is located crushing case are provided with the driven voller, the one end that first motor was kept away from to the drive roll all is connected with the inner wall rotation of smashing the case with the both ends of driven voller, the periphery of drive roll and driven voller all welds and has a plurality of crushing pieces that are the sector ring. This instant heating device of road pitch is not only convenient for smash pitch, and the follow-up heating softening to pitch of being convenient for can also prevent that pitch from attaching to the inner wall of heating barrel, and the staff of being convenient for uses.

Description

Road asphalt instant heating device

Technical Field

The utility model belongs to the technical field of the road construction, concretely relates to road pitch instant heating device.

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, is in a liquid state, has a black surface, and is soluble in carbon disulfide. 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. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like.

The state of the asphalt is divided into two conditions, namely solid under the condition of normal temperature, liquid after being heated and melted, the asphalt exists in a liquid or semisolid petroleum form in life, the solid asphalt is mainly used for road construction, obvious liquid fluidity characteristics exist after being heated and melted, the volume of massive asphalt is generally large in the current construction process, and in the asphalt heating device for the current road construction, some heating devices lack the crushing of the asphalt, so that the asphalt heating and softening process is slow, and the efficiency of the road construction is reduced.

If the comparison file has the following application numbers: the CN202220703771.7 road asphalt instant heating device stores asphalt by using a heating cylinder through arranging an electric heating rod and a heating sleeve, and starts a stirring plate to stir the asphalt by combining the action of driving a rotating shaft to rotate by a motor, but the problem exists because the asphalt is not crushed at normal temperature;

and as the comparison file application number: CN 202122858450.2's a road asphalt instant heating device, it controls electrical apparatus such as motor through control panel, and the inside normal operating of heating device is helped, and the inside heating element two of fixed shell can help heating the inside upper end material of urceolus and heat, guarantees that pitch can be heated in the inside thermally equivalent of device, has above-mentioned problem equally.

Among the present municipal works, the pitch seam is indispensable, and in the middle of traditional construction, pitch seam crossing roughness is poor, and seam crossing is obvious, adopts neotype pitch seam processing technology, can get pitch seam processing in-process promptly pitch can be hot promptly, paves promptly, and the roughness of better improvement seam crossing is with the aesthetic property.

Meanwhile, in order to improve the construction quality of the joint position during asphalt construction, repair asphalt, or pave asphalt at low temperature, the asphalt needs to be heated immediately. The problem of instant heating of the asphalt is solved, and the construction of the asphalt joint is efficiently completed.

Therefore, in order to meet the current situation, the design and production of the instant heating device for road asphalt are urgently needed to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instant heating device of road pitch to some heating device that provide in solving above-mentioned background art lack the smashing to pitch, reduce the problem of the efficiency of road construction.

In order to achieve the above object, the utility model provides a following technical scheme: instant heating device of road pitch includes: the asphalt mixing machine comprises a supporting base used for moving, a heating barrel arranged above the supporting base and used for heating asphalt, and a crushing box arranged on one side of the heating barrel and used for crushing the asphalt; one side fixed mounting who smashes the case has first motor, the output shaft of first motor runs through to the inner chamber and the fixedly connected with drive roll of smashing the case, one side of drive roll and the inner chamber that is located crushing case are provided with the driven voller, the one end that first motor was kept away from to the drive roll all is connected with the inner wall rotation of smashing the case with the both ends of driven voller, the periphery of drive roll and driven voller all welds and has a plurality of crushing pieces that are the sector ring, and a plurality of crushing pieces are the crisscross form array of annular along the direction of keeping away from first motor, the top welding of smashing the case has the feeder hopper that is the trapezoidal form of invering.

Preferably, the bottom welding of crushing case has the spout of slope, the feed inlet with the spout intercommunication is seted up to one side of heating bucket.

Preferably, the top end of the heating barrel is fixedly provided with a second motor, and an output shaft of the second motor penetrates through the inner cavity of the heating barrel and is fixedly connected with a stirring shaft.

Preferably, the axle body welding of (mixing) shaft has the spiral stirring leaf with heating bucket internal diameter adaptation, the below of spiral stirring leaf and the axle body welding that is located the (mixing) shaft have the scraper blade that is the curved surface.

Preferably, the bottom end of the stirring shaft is rotatably connected with a filter plate matched with the inner diameter of the heating barrel, and the periphery of the filter plate is fixedly connected with the inner wall of the heating barrel.

Preferably, the bottom welding of heating bucket has the row hopper that is the V-arrangement, the bin outlet has been seted up to the bottom of row hopper and the bottom of row hopper to the below of supporting the base.

Preferably, the baffle is embedded in one side below the supporting base and located at the discharge outlet, and universal brake wheels are welded at four corners of the bottom surface of the supporting base.

The utility model discloses a technological effect and advantage:

the instant heating device for the road asphalt benefits from the design of the crushing box, the output shaft of the first motor can drive the driving roller to rotate, the driving roller is matched with the driven roller to roll and crush the asphalt in a rotating mode, the asphalt is dispersed, the surface area of the asphalt is increased, the asphalt can be heated and softened quickly in the follow-up process, and the heating working efficiency is improved;

the output shaft of the second motor can drive the stirring shaft and the spiral stirring blades to rotate to stir the asphalt, so that the asphalt is heated more sufficiently, the working efficiency is improved, the scraper can rotate along with the stirring shaft, the asphalt which is attached to the inner wall of the heating barrel and softened due to heating can be scraped conveniently, the asphalt is prevented from being attached to the barrel wall of the heating barrel, and the asphalt can be used by workers conveniently;

this instant heating device of road pitch not only is convenient for smash pitch, and the follow-up heating softening to pitch of being convenient for can also prevent that pitch from attaching to the inner wall of heating barrel, and the staff of being convenient for uses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 isbase:Sub>A cross-sectional view of the heating barrel of fig. 1 atbase:Sub>A-base:Sub>A of the present invention;

fig. 3 isbase:Sub>A cross-sectional view of the crushing box atbase:Sub>A-base:Sub>A in fig. 1 according to the present invention.

In the figure: 1. a support base; 11. a universal brake wheel; 12. a support bar; 2. a crushing box; 21. a first motor; 22. a drive roll; 23. a driven roller; 24. crushing the blocks; 25. a feed hopper; 26. a chute; 3. a heating barrel; 31. a second motor; 32. a stirring shaft; 33. a spiral stirring blade; 34. a squeegee; 35. a filter plate; 36. a discharge hopper; 37. a discharge outlet; 38. a baffle plate; 39. and (4) feeding a material inlet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a road asphalt instant heating device as shown in figures 1-3, include: the asphalt mixing machine comprises a supporting base 1 used for moving, a heating barrel 3 arranged above the supporting base 1 and used for heating asphalt, and a crushing box 2 arranged on one side of the heating barrel 3 and used for crushing the asphalt; referring to fig. 1 and 3, asphalt is solid at normal temperature, and needs to be heated and softened before road construction, in order to accelerate the softening speed, the asphalt can be firstly crushed, a first motor 21 is fixedly mounted on one side of the crushing box 2, an output shaft of the first motor 21 penetrates through an inner cavity of the crushing box 2 and is fixedly connected with a driving roller 22, a driven roller 23 is arranged on one side of the driving roller 22 and in the inner cavity of the crushing box 2, and one end of the driving roller 22 far away from the first motor 21 and two ends of the driven roller 23 are both rotatably connected with the inner wall of the crushing box 2;

the periphery of drive roller 22 and driven voller 23 all welds and has a plurality of crushing pieces 24 that are the sector ring, and a plurality of crushing pieces 24 are the crisscross form array of annular along the direction of keeping away from first motor 21, first motor 21 drives drive roller 22 and rotates, cooperation driven voller 23 rotates, make the crushing piece 24 rotation of drive roller 22 and driven voller 23 periphery smash solid-like pitch, make pitch disperse and come, increase the surface area of pitch, be convenient for follow-up to pitch heat softening with higher speed, improve the work efficiency of heating, the top welding of crushing case 2 has the feeder hopper 25 that is the trapezoidal form of invering, feeder hopper 25 is used for adding the pitch of solid. The bottom welding of smashing case 2 has the spout 26 of slope, and the feed inlet 39 that communicates with spout 26 is seted up to one side of heating bucket 3, and the bottom of spout 26 and support fixedly connected with are used for supporting the bracing piece 12 of smashing case 2 between the base 1, and spout 26 and feed inlet 39 are convenient for transmit the pitch after smashing and heat softly in heating bucket 3.

Referring to fig. 1 and 2, a sensor is installed on the surface of the inner wall of the heating barrel 3, the temperature is directly controlled by temperature adjustment, the sensor is used for heating asphalt, a second motor 31 is fixedly installed at the top end of the heating barrel 3, and an output shaft of the second motor 31 penetrates through an inner cavity of the heating barrel 3 and is fixedly connected with a stirring shaft 32. The output shaft of second motor 31 can drive (mixing) shaft 32 and spiral stirring leaf 33 and rotate and stir pitch for pitch heating is more abundant, improves work efficiency, and the axle body welding of (mixing) shaft 32 has spiral stirring leaf 33 with the 3 internal diameter adaptations of heating bucket, and the below of spiral stirring leaf 33 just is located the axle body welding of (mixing) shaft 32 and has the scraper blade 34 that is the curved surface. Scraper blade 34 can follow (mixing) shaft 32 and rotate together, is convenient for scrape adnexed because of being heated the soft pitch of being heated on heating barrel 3 inner wall, prevents that pitch from being attached to heating barrel 3's the bucket wall, and the staff of being convenient for uses. The bottom of (mixing) shaft 32 rotates and is connected with the filter 35 with the 3 internal diameter adaptations of heating bucket, the periphery and the 3 inner wall fixed connection of heating bucket of filter 35, and filter 35 can intercept the pitch after smashing, and the pitch after the heat softening is the liquid form, can enter into the below of filter 35.

Referring to fig. 1 and 2, a V-shaped discharge hopper 36 is welded at the bottom end of the heating barrel 3, the bottom end of the heating barrel 3 is fixedly connected with the supporting base 1, the bottom end of the discharge hopper 36 penetrates below the supporting base 1, and a discharge outlet 37 is formed at the bottom end of the discharge hopper 36. Support base 1's below and be located one side of bin outlet 37 and inlay and be equipped with baffle 38, take out baffle 38, make baffle 38 break away from the discharge gate and can discharge the pitch after the softening, the bottom surface four corners of supporting base 1 has all welded universal brake wheel 11, universal brake wheel 11 has installed pedal iron plate component on the universal wheel, step on down with the foot and can fix the universal wheel, be convenient for fix and remove supporting base 1, universal brake wheel 11, heating bucket 3 etc. and its connection technology are current maturation, do not do too much perusal here.

The working principle is as follows:

this road asphalt instant heating device, before road construction, pitch is the solid, add feeder hopper 25 with pitch, start first motor 21 earlier, first motor 21 drives drive roll 22 and rotates, cooperation driven voller 23 rotates, make the crushing piece 24 of drive roll 22 and driven voller 23 periphery rotate and smash solid-like pitch, pitch after smashing enters into in heating barrel 3 through spout 26 and feed inlet 39, start heating barrel 3, heat pitch, start second motor 31 simultaneously, second motor 31 drives (mixing) shaft 32 and spiral stirring leaf 33 and rotates, stir the stirring and turn to the pitch of heating, scraper blade 34 can follow (mixing) shaft 32 and rotate together, be convenient for scrape the pitch that softens because of being heated on heating barrel 3 inner wall, prevent that pitch from attaching to heating barrel 3's barrel wall, pitch after melting enters into in hopper 36 through filter plate 35, after the heating is accomplished, take out from baffle 38, can make pitch after melting discharge from bin outlet 37, supply road construction to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. Instant heating device of road pitch includes:

the asphalt mixing machine comprises a supporting base (1) used for moving, a heating barrel (3) arranged above the supporting base (1) and used for heating asphalt, and a crushing box (2) arranged on one side of the heating barrel (3) and used for crushing the asphalt;

the method is characterized in that: one side fixed mounting who smashes case (2) has first motor (21), the output shaft of first motor (21) runs through to the inner chamber and the fixedly connected with drive roll (22) of smashing case (2), one side of drive roll (22) and the inner chamber that is located crushing case (2) are provided with driven voller (23), the one end that first motor (21) were kept away from in drive roll (22) and the both ends of driven voller (23) all rotate with the inner wall of smashing case (2) and be connected, the periphery of drive roll (22) and driven voller (23) all welds a plurality of crushing pieces (24) that are the sector ring, and a plurality of crushing pieces (24) are the crisscross form array of annular along the direction of keeping away from first motor (21), the top welding of smashing case (2) has feeder hopper (25) that are the trapezoidal form of invering.

2. The instant heating device for road asphalt according to claim 1, characterized in that: the bottom welding of smashing case (2) has spout (26) of slope, feed inlet (39) with spout (26) intercommunication are seted up to one side of heating bucket (3).

3. The instant heating device for road asphalt according to claim 2, characterized in that: the top fixed mounting of heating bucket (3) has second motor (31), the output shaft of second motor (31) runs through to the inner chamber and the fixedly connected with (mixing) shaft (32) of heating bucket (3).

4. The instant heating device for road asphalt according to claim 3, characterized in that: the axle body welding of (mixing) shaft (32) has spiral stirring leaf (33) with heating bucket (3) internal diameter adaptation, the below of spiral stirring leaf (33) and the axle body welding that is located (mixing) shaft (32) have scraper blade (34) that are the curved surface.

5. The instant heating device for road asphalt according to claim 4, characterized in that: the bottom of (mixing) shaft (32) rotates and is connected with filter (35) with heating bucket (3) internal diameter adaptation, the periphery and the heating bucket (3) inner wall fixed connection of filter (35).

6. The instant heating device for road asphalt according to claim 5, characterized in that: the bottom welding of heating bucket (3) has row hopper (36) that are the V-arrangement, bin outlet (37) have been seted up to the bottom of row hopper (36) run through to the below of supporting base (1) and row hopper (36).

7. The instant heating device for road asphalt according to claim 6, characterized in that: the support base is characterized in that a baffle (38) is embedded in one side, located at the discharge opening (37), of the lower portion of the support base (1), and universal brake wheels (11) are welded at four corners of the bottom face of the support base (1).

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