CN214656131U - A high-efficient melting device of pitch for road construction - Google Patents

Abstract

The utility model discloses an efficient asphalt melting device for road construction, which comprises a bottom plate, a turnover heating unit and a crushing unit; a bottom plate: a switch group is arranged on the front side of the upper surface, the left side and the right side of the upper surface of the bottom plate are fixedly connected with the lower surface of the U-shaped fixed seat, and two fixed plates are arranged on the front side and the rear side of the left side surface of the fixed seat; a turnover heating unit: including heating bucket, heating wire, worm wheel, worm and upset motor, all be equipped with spiral helicine heating wire in the intermediate layer of heating bucket side and bottom, the downside of side rotates to be connected about in the face at heating bucket middle part and the fixing base, this a high-efficient melting device of pitch for road construction, and the area of multiplicable pitch and heating bucket can cut pitch before the hot melt and smash, improves pitch melting's speed to can stir pitch when the melting, make pitch be heated evenly, improve pitch melting's effect, the road construction of being convenient for is used.

Description

A high-efficient melting device of pitch for road construction

Technical Field

The utility model relates to a road construction equipment technical field specifically is a high-efficient melting device 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. Asphalt mainly can be divided into coal tar pitch, three kinds of petroleum asphalt and natural asphalt, asphalt is as the important material of laying the road surface, need carry out the melting processing to pitch when road surface construction, but current melting device sets up heating device such as heater strip in the bottom of heating vat mostly, inside pitch is limited with bottom area of contact when the hot melt, the speed that leads to pitch melting is slower, and it is all great to give the pitch that the site operation used, the heat is difficult for transmitting inside when the hot melt, this further makes pitch melting speed slow, the melting effect is poor, be unfavorable for the construction and use.

Disclosure of Invention

In view of the problems in the prior art, the utility model discloses an asphalt high-efficiency melting device for road construction, which adopts the technical proposal that the asphalt high-efficiency melting device comprises a bottom plate, a turnover heating unit and a crushing unit;

a bottom plate: a switch group is arranged on the front side of the upper surface, the left side and the right side of the upper surface of the bottom plate are fixedly connected with the lower surface of the U-shaped fixed seat, and two fixed plates are arranged on the front side and the rear side of the left side surface of the fixed seat;

a turnover heating unit: including heating barrel, heating wire, worm wheel, worm and upset motor, all be equipped with spiral helicine heating wire in the intermediate layer of heating barrel side and bottom, the face at heating barrel middle part is rotated with the downside of the side of controlling in the fixing base and is connected, the right flank of worm wheel is rotated with the downside of fixing base left surface and is connected, and the axle at worm wheel right flank middle part passes the through-hole of fixing base left surface and the side fixed connection of heating barrel, the both ends of worm are rotated with the middle part of two fixed plate front and back sides and are connected, and the middle part and the worm wheel meshing of worm, the upset motor is installed in the middle part of the fixed plate trailing flank of rear side, and the output shaft of upset motor passes the through-hole of the fixed plate trailing flank of rear side and the rear end fixed connection of worm, and the upset unit that sets up can overturn the heating barrel to horizontally position when pitch, increases the area of contact of pitch and heating barrel inner wall, the speed of asphalt melting is improved;

a crushing unit: comprises a grinding motor, a rotating rod, a baffle, a fixed block, a grinding barrel, grinding knives and a rotating disk, wherein the upper end of the rotating rod is rotatably connected with the middle part of the inner top of the fixed seat, the lower end of the rotating rod is fixedly connected with the middle part of the upper surface of the rotating disk, the upper surface of the rotating disk is provided with two grinding knives at equal angles, the upper surface of the rotating disk is provided with grooves corresponding to the two grinding knives, the grinding barrel is fixed on the inner side surface of the upper end of the fixed seat through the two fixed blocks and is positioned on the outer side of the rotating disk, the inner side surface of the grinding barrel is provided with two baffle plates at equal angles, the grinding motor is arranged in the middle part of the upper surface of the fixed seat, the output shaft of the grinding motor passes through holes on the upper surface of the fixed seat and is fixedly connected with the upper end of the rotating rod, and the input ends of the heating wire, the overturning motor and the grinding motor are electrically connected with the output end of the switch group, the crushing unit that sets up can smash the hot melt with pitch, and further improvement pitch and the area of contact of heating bucket inner wall improve pitch melting's speed and effect.

As an optimal technical scheme of the utility model, still include the stirring unit, the stirring unit includes connecting axle, puddler and agitator motor, the lower extreme of connecting axle and the middle part of bottom rotate in the heating bucket to be connected, and the side of connecting axle is equipped with eight puddlers, agitator motor installs at the middle part of heating bucket lower surface, and agitator motor's output shaft passes the through-hole at heating bucket lower surface middle part and the lower extreme fixed connection of connecting axle, agitator motor's input is connected with the output electricity of switch group, and the stirring unit of setting can stir pitch when pitch melting, makes pitch be heated evenly, improves the effect of the melting of pitch.

As a preferred technical scheme of the utility model, still include spacing ring and spacing dish, the left surface of spacing dish is rotated with the downside of fixing base right flank and is connected, and the right flank that the axle at spacing dish left surface middle part passed the fixing base and the side fixed connection of heating bucket, the downside at the fixing base right flank is established to the spacing ring, and the spacing ring is located the outside of spacing dish, and spacing dish and the spacing ring of setting and the turned angle to heating bucket carry on spacingly, avoid the turned angle of heating bucket too big and lead to the gathering of pitch once more.

As a preferred technical scheme of the utility model, still include backup pad and universal wheel, the front side at the bottom plate upper surface is fixed to the backup pad, and the upper surface of backup pad sets up the recess that corresponds with the heating bucket, the universal wheel is equipped with four, and four corners at the bottom plate lower surface are installed respectively to four universal wheels, and the backup pad of setting can provide the support to rotating horizontal position's heating bucket, improves the stability of heating bucket, and the universal wheel of setting can make the convenient removal of melting device ability, the road construction's of being convenient for use.

As the utility model discloses a preferred technical scheme still includes feeder hopper, discharging pipe and solenoid valve, the feeder hopper is installed at the middle part of heating bucket upper surface, and the feeder hopper is located crushing bucket under, the front end of discharging pipe is connected with the discharge gate of heating bucket lower extreme side, and installs the solenoid valve on the discharging pipe, the input of solenoid valve is connected with the output electricity of switch block, and the discharging pipe and the solenoid valve of setting can be in the quick outside of discharging of the pitch after the melting, are convenient for quick to be under construction to the road surface.

The utility model has the advantages that: the utility model can rotate the heating barrel to a horizontal position when heating asphalt by matching the turnover motor, the worm wheel, the worm electric heating wire and the heating barrel, so that the contact area between the asphalt and the inner wall of the heating barrel is increased, the asphalt melting speed is improved, and the asphalt can be cut and crushed by matching the crushing motor, the rotating rod, the baffle plate, the crushing barrel, the crushing knife and the turntable, and then the asphalt is added into the heating barrel for hot melting, so that the contact area between the asphalt and the inner wall of the heating barrel can be further improved, the hot melting speed and effect are further improved, the road construction use is convenient, the asphalt can be stirred during hot melting by matching the connecting shaft, the stirring rod and the stirring motor, so that the asphalt can be heated uniformly, the asphalt melting effect is improved, the rotating angle of the heating barrel can be limited by matching the limiting ring and the limiting disc, and the phenomenon that the rotating angle of the heating barrel is too large to influence the melting effect is prevented, can provide the support to the heating bucket that rotates to horizontal position through the backup pad, can make the melting device can carry out convenient removal at the construction site through the universal wheel, convenient to use can make the pitch after smashing directly drop to the heating bucket in through the feeder hopper, can use the quick discharge of pitch after the melting through discharging pipe and solenoid valve.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention.

In the figure: the automatic feeding device comprises a base plate 1, a switch group 2, a fixed seat 3, a fixed plate 4, a turnover heating unit 5, a heating barrel 51, heating wires 52, a worm wheel 53, a worm 54, a turnover motor 55, a crushing unit 6, a crushing motor 61, a rotating rod 62, a baffle 63, a fixed block 64, a crushing barrel 65, a crushing cutter 66, a rotating disk 67, a stirring unit 7, a connecting shaft 71, a stirring rod 72, a stirring motor 73, a limiting ring 8, a limiting disk 9, a supporting plate 10, a universal wheel 11, a feeding hopper 12, a discharging pipe 13 and an electromagnetic valve 14.

Detailed Description

Example 1

As shown in fig. 1 to 2, the utility model discloses an asphalt high-efficiency melting device for road construction, which adopts the technical scheme that the asphalt high-efficiency melting device comprises a bottom plate 1, an overturning heating unit 5 and a crushing unit 6;

bottom plate 1: the switch group 2 is arranged on the front side of the upper surface, the left side and the right side of the upper surface of the bottom plate 1 are fixedly connected with the lower surface of the U-shaped fixed seat 3, and the front side and the rear side of the left side surface of the fixed seat 3 are provided with two fixed plates 4;

the turning and heating unit 5: comprises a heating barrel 51, electric heating wires 52, a worm wheel 53, a worm 54 and a turnover motor 55, wherein spiral electric heating wires 52 are arranged in interlayers at the side surface and the bottom of the heating barrel 51, the surface at the middle part of the heating barrel 51 is rotationally connected with the lower sides of the left and right side surfaces in a fixed seat 3, the right side surface of the worm wheel 53 is rotationally connected with the lower side of the left side surface of the fixed seat 3, the shaft at the middle part of the right side surface of the worm wheel 53 passes through a through hole at the left side surface of the fixed seat 3 to be fixedly connected with the side surface of the heating barrel 51, two ends of the worm 54 are rotationally connected with the middle parts of the front and back side surfaces of two fixed plates 4, the middle part of the worm 54 is meshed with the worm wheel 53, the turnover motor 55 is arranged at the middle part of the back side surface of the fixed plate 4 at the back side, the output shaft of the turnover motor 55 passes through a through hole at the back side surface of the fixed plate 4 at the back side to be fixedly connected with the back end of the worm wheel 54, the turnover motor 55, the worm wheel 53, the worm 54 is matched with the heating barrel 51 to rotate the heating barrel 51 to a horizontal position when asphalt is heated, the contact area between the asphalt and the inner wall of the heating barrel 51 is increased, and the asphalt melting speed is improved;

the crushing unit 6: comprises a grinding motor 61, a rotating rod 62, a baffle 63, a fixed block 64, a grinding barrel 65, a grinding knife 66 and a rotating disk 67, wherein the upper end of the rotating rod 62 is rotatably connected with the middle part of the inner top of a fixed seat 3, the lower end of the rotating rod 62 is fixedly connected with the middle part of the upper surface of the rotating disk 67, two grinding knives 66 are arranged on the upper surface of the rotating disk 67 at equal angles, grooves corresponding to the two grinding knives 66 are arranged on the upper surface of the rotating disk 67, the grinding barrel 65 is fixed on the inner side surface of the upper end of the fixed seat 3 through the two fixed blocks 64, the grinding barrel 65 is positioned on the outer side of the rotating disk 67, two baffles 63 are arranged on the inner side surface of the grinding barrel 65 at equal angles, the grinding motor 61 is arranged on the middle part of the upper surface of the fixed seat 3, the output shaft of the grinding motor 61 passes through a through hole on the upper surface of the fixed seat 3 to be fixedly connected with the upper end of the rotating rod 62, an electric heating wire 52, the input ends of a turning motor 55 and the grinding motor 61 are electrically connected with the output end of a switch group 2, can carry out the hot melt in adding heating barrel 51 after smashing pitch cutting through smashing motor 61, dwang 62, baffle 63, crushing bucket 65, crushing sword 66 and the cooperation of carousel 67, the area of contact of improvement pitch and heating barrel 51 inner wall that can be further, the speed and the effect of further improvement hot melt, the road construction of being convenient for is used.

As a preferred technical scheme, still include stirring unit 7, stirring unit 7 includes connecting axle 71, puddler 72 and agitator motor 73, the middle part of bottom rotates in connecting axle 71's lower extreme and the heating bucket 51 to be connected, and the side of connecting axle 71 is equipped with eight puddlers 72, agitator motor 73 installs the middle part at heating bucket 51 lower surface, and agitator motor 73's output shaft passes the through-hole at heating bucket 51 lower surface middle part and the lower extreme fixed connection of connecting axle 71, agitator motor 73's input is connected with switch group 2's output electricity, through connecting axle 71, puddler 72 and agitator motor 73 cooperation can stir pitch when the hot melt, make pitch can be heated evenly, improve pitch melting's effect.

As a preferred technical scheme of the utility model, still include spacing ring 8 and spacing dish 9, the left surface of spacing dish 9 rotates with the downside of the 3 right flanks of fixing base to be connected, and the axle at 9 left flanks middle parts of spacing dish passes the right flank of fixing base 3 and the side fixed connection of heating bucket 51, spacing ring 8 is established at the downside of the 3 right flanks of fixing base, and spacing ring 8 is located the outside of spacing dish 9, cooperation through spacing ring 8 and spacing dish 9 can be injectd heating bucket 1's turned angle, prevent that heating bucket 51 pivoted angle is too big and influence fused effect.

As an optimal technical scheme of the utility model, still include backup pad 10 and universal wheel 11, backup pad 10 is fixed in the front side of 1 upper surface of bottom plate, and the recess that corresponds with heating barrel 51 is seted up to the upper surface of backup pad 10, universal wheel 11 is equipped with four, four corners at 1 lower surface of bottom plate are installed respectively to four universal wheels 11, can provide the support to the heating barrel 51 who rotates to horizontal position through backup pad 10, can make the melting device can carry out convenient removal, convenient to use in the construction place through universal wheel 11.

As an optimal technical scheme of the utility model, still include feeder hopper 12, discharging pipe 13 and solenoid valve 14, the middle part at heating bucket 51 upper surface is installed to feeder hopper 12, and feeder hopper 12 is located crushing bucket 65 under, discharging pipe 13's front end is connected with the discharge gate of heating bucket 51 lower extreme side, and install solenoid valve 14 on discharging pipe 13, solenoid valve 14's input is connected with switch group 2's output electricity, can make the pitch after smashing directly drop to heating bucket 51 in through feeder hopper 12, can use the quick discharge of pitch after the melting through discharging pipe 13 and solenoid valve 14.

The utility model discloses a theory of operation: an external power supply is switched on, the crushing barrel 65 which adds asphalt is controlled by the switch group 2 to work, the output shaft of the crushing motor 61 drives the rotating rod 62 to rotate, the rotating rod 62 drives the rotating disk 67 and the crushing knife 66 to rotate, the asphalt in the crushing barrel 65 is cut and crushed, the crushed asphalt falls into the feed hopper 12 and slides into the heating barrel 51 along with the inclined surface of the feed hopper 12, after the crushing is finished, the heating wire 52 can be controlled by the switch group 2 to work, the heating wire 52 heats the bottom and the side wall of the heating barrel 51, the asphalt inside is heated, meanwhile, the switch group 2 controls the turnover motor 55 to work, the output shaft of the turnover motor 55 drives the worm 54 to rotate, the worm 54 drives the worm wheel 53 to rotate, the heating barrel 51 is rotated to a horizontal position, and the side surface of the upper end of the heating barrel 51 is contacted with the side surface of the groove of the upper end of the supporting plate 10, make inside pitch can tile in heating bucket 51, increase the area of contact with heating bucket 51 inner wall, make the hot melt that pitch can be quick, simultaneously through switch group 2 control agitator motor 73 work, make agitator motor 73's output shaft drive connecting axle 71 rotate, make connecting axle 71 drive puddler 72 rotate and stir pitch, it is even to make pitch can be heated, improve the effect of pitch melting, after the melting finishes, through switch group 2 control upset motor 55 reversal, make heating bucket 51 rotate to vertical position, open through switch group 2 control solenoid valve 14, make pitch after the melting discharge the outside and can carry out the road surface construction from discharging pipe 13.

The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.

As used herein, the grinding motor 61 and the stirring motor 73 are preferably spindle motors of the Motor plant of Jiang-Sheng-Yu-Endustrial Co., Ltd., the specific model number being TDK 80-73-1.5, and the reversing motor 55 is preferably spindle motor

The specific model of the stepping motor of Shanghai Zhichuan Industrial and trade company Limited is PHYTRON.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims (5)

1. An efficient asphalt melting device for road construction is characterized by comprising a bottom plate (1), a turnover heating unit (5) and a crushing unit (6);

base plate (1): a switch group (2) is arranged on the front side of the upper surface, the left side and the right side of the upper surface of the bottom plate (1) are fixedly connected with the lower surface of a U-shaped fixed seat (3), and two fixed plates (4) are arranged on the front side and the rear side of the left side of the fixed seat (3);

a turning-over heating unit (5): including heating bucket (51), heating wire (52), worm wheel (53), worm (54) and upset motor (55), all be equipped with spiral helicine heating wire (52) in the intermediate layer of heating bucket (51) side and bottom, the downside of controlling the side in face and the fixing base (3) at heating bucket (51) middle part rotates and is connected, the right flank of worm wheel (53) rotates with the downside of fixing base (3) left surface to be connected, and the through-hole that the axle at worm wheel (53) right flank middle part passed fixing base (3) left surface and the side fixed connection of heating bucket (51), the both ends of worm (54) are connected with the middle part rotation of two fixed plate (4) front and back sides, and the middle part and worm wheel (53) meshing of worm (54), the middle part at the fixed plate (4) rear surface of rear side is installed to upset motor (55), and the output shaft of upset motor (55) passes the through-hole of fixed plate (4) rear surface of rear side and the rear connection end fixed connection worm of worm (54) is fixed (ii) a

A pulverization unit (6): comprises a crushing motor (61), a rotating rod (62), a baffle (63), a fixed block (64), a crushing barrel (65), a crushing knife (66) and a turntable (67), wherein the upper end of the rotating rod (62) is rotatably connected with the middle part of the inner top of the fixed seat (3), the lower end of the rotating rod (62) is fixedly connected with the middle part of the upper surface of the turntable (67), two crushing knives (66) are arranged at equal angles on the upper surface of the turntable (67), a groove corresponding to the two crushing knives (66) is formed in the upper surface of the turntable (67), the crushing barrel (65) is fixed on the inner side surface of the upper end of the fixed seat (3) through the two fixed blocks (64), the crushing barrel (65) is positioned on the outer side of the turntable (67), the two baffles (63) are arranged at equal angles on the inner side surface of the crushing barrel (65), the crushing motor (61) is arranged in the middle part of the upper surface of the fixed seat (3), and the output shaft of the grinding motor (61) passes through the through hole on the upper surface of the fixed seat (3) and is fixedly connected with the upper end of the rotating rod (62), and the input ends of the electric heating wire (52), the overturning motor (55) and the grinding motor (61) are electrically connected with the output end of the switch group (2).

2. The asphalt high-efficiency melting device for road construction according to claim 1, characterized in that: still include stirring unit (7), stirring unit (7) are including connecting axle (71), puddler (72) and agitator motor (73), the middle part of bottom rotates in the lower extreme of connecting axle (71) and heating bucket (51) to be connected, and the side of connecting axle (71) is equipped with eight puddler (72), agitator motor (73) are installed at the middle part of heating bucket (51) lower surface, and the output shaft of agitator motor (73) passes the through-hole at heating bucket (51) lower surface middle part and the lower extreme fixed connection of connecting axle (71), the input of agitator motor (73) is connected with the output electricity of switch block (2).

3. The asphalt high-efficiency melting device for road construction according to claim 1, characterized in that: still include spacing ring (8) and spacing dish (9), the left surface of spacing dish (9) rotates with the downside of fixing base (3) right flank to be connected, and the side fixed connection of the right flank of fixing base (3) and heating bucket (51) is passed to the axle at spacing dish (9) left surface middle part, the downside at fixing base (3) right flank is established in spacing ring (8), and spacing ring (8) are located the outside of spacing dish (9).

4. The asphalt high-efficiency melting device for road construction according to claim 1, characterized in that: still include backup pad (10) and universal wheel (11), backup pad (10) are fixed in the front side of bottom plate (1) upper surface, and the recess that corresponds with heating bucket (51) is seted up to the upper surface of backup pad (10), universal wheel (11) are equipped with four, and four corners at bottom plate (1) lower surface are installed respectively in four universal wheel (11).

5. The asphalt high-efficiency melting device for road construction according to claim 1, characterized in that: still include feeder hopper (12), discharging pipe (13) and solenoid valve (14), the middle part at heating bucket (51) upper surface is installed in feeder hopper (12), and feeder hopper (12) are located and smash bucket (65) under, the front end of discharging pipe (13) is connected with the discharge gate of heating bucket (51) lower extreme side, and installs solenoid valve (14) on discharging pipe (13), the input of solenoid valve (14) is connected with the output electricity of switch group (2).

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