CN219951602U

CN219951602U - Asphalt smelting device for municipal road construction

Info

Publication number: CN219951602U
Application number: CN202222836874.3U
Authority: CN
Inventors: 林玲
Original assignee: Lechang Jianxin Construction Engineering Co ltd
Current assignee: Lechang Jianxin Construction Engineering Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-11-03
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses an asphalt smelting device for municipal road construction, and particularly relates to the technical field of municipal construction. According to the utility model, the first driving motor, the crushing roller, the crushing cutter, the inclined plate and the crushing teeth are arranged, stone solid asphalt raw materials are put into the feeding hole, the first driving motor is started, the crushing roller drives the crushing cutter to overturn, the raw materials are extruded and crushed into fine fragments in a gap between the crushing cutter and the crushing teeth, the fine fragments fall from the blanking groove of the baffle plate, the raw materials are pre-crushed by the extrusion force of the crushing cutter and the crushing teeth and then smelted, so that the asphalt melting speed is accelerated, the smelting duration is shortened, and the smelting device is more efficient than a smelting device with a single function.

Description

Asphalt smelting device for municipal road construction

Technical Field

The utility model relates to the technical field of municipal construction, in particular to an asphalt smelting device for municipal road construction.

Background

Asphalt pavement paved on roads and bridges is one of the most basic links in municipal road construction, road safety is directly affected, the block asphalt is boiled and smelted in various modes such as open flame heating, water boiling, fuel oil heating, fuel gas heating, radiation heating, solar heating and conduction oil heating, environmental protection and energy saving are considered, investment cost is saved, the open flame heating and the mode of conducting heating by using an infrared radiation plate are common, and the asphalt smelting device for municipal road construction is provided according to application number CN201922399278.1, and relates to the technical field of municipal construction. The smelting device comprises a smelting device body, a transmission device is arranged at the center of the top of the outer surface of the smelting device body, a flow guide inner cylinder is arranged at the center of the top of the inner surface of the smelting device body, the center of the flow guide inner cylinder is sleeved with the top of a stirring device, heaters are arranged on two sides of the inner surface of the smelting device body, the bottom of the outer surface of the smelting device body is connected with the top of the outer surface of a lower body of the smelting device, and brackets are arranged around the bottom of the outer surface of the lower body of the smelting device.

According to the technical scheme, when an operator needs to take out the processed residues, the motor is started, the motor rotates the toothed arm, the toothed arm drives the brake arm, the brake arm drives the actuating arm, the actuating arm presses down the stretching arm, the frame drives the semicircular frame to lose the support of the stretching arm to rotate downwards and open the lower cover, the situation that the operator needs to carry the residues out of the smelting device is avoided, but raw materials are easy to smelt unevenly in the smelting process, the inner wall is easy to be sticky, and the discharging quality is poor;

therefore, a novel asphalt melting device for municipal road construction is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide an asphalt smelting device for municipal road construction, which aims to solve the problems that raw materials are unevenly smelted, the inner wall is easy to adhere and the discharging quality is poor in the smelting process in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an asphalt smelting device for municipal road construction, includes a jar body and heating chamber, the top of jar body is provided with the pan feeding mouth, the inside top of jar body is provided with crushing mechanism, the inside bottom of jar body is provided with the heating chamber, the top of heating chamber is provided with the unloading structure, the inside of heating chamber is provided with heating mechanism;

the heating mechanism comprises a heating plate, the heating plate is arranged on the inner wall of the heating chamber, a rotating shaft is vertically arranged in the heating chamber, a second driving motor is fixedly connected to the bottom end of the tank body, the output end of the second driving motor is fixedly connected with the bottom end of the rotating shaft through a coupler, stirring rods are fixedly connected to the two sides of the rotating shaft, connecting rods are respectively fixedly connected to the middle positions of the two sides of the rotating shaft, scraping plates are fixedly connected to the other sides of the connecting rods and are attached to the inner wall of the heating chamber, and discharging pipes are respectively arranged on the two sides of the bottom end of the heating chamber.

Preferably, the discharging pipe is L-shaped, the heating chamber is cylindrical, four groups of connecting rods are distributed on two sides of the rotating shaft at equal intervals, and the top end of the rotating shaft extends to the outside of the heating chamber.

Preferably, the unloading structure comprises rolling disc, fixed disk, blanking groove, unloading hopper and striker plate, the striker plate sets up the top at the heating chamber, the inside of striker plate is provided with down the silo, the below of striker plate is provided with down the hopper, the bottom fixedly connected with fixed disk of unloading the hopper, the bottom swing joint of fixed disk has the rolling disc, the inside of rolling disc and fixed disk is provided with the blanking groove, the bottom of rolling disc and the top fixed connection of pivot.

Preferably, the blanking hopper is loudspeaker form, the blanking groove is fan-shaped, the blanking groove is provided with four groups in the inside of fixed disk, the blanking groove is provided with two groups in the inside of rolling disc, rolling disc and fixed disk size are the same.

Preferably, the crushing mechanism comprises a first driving motor, a crushing roller, crushing cutters, an inclined plate and crushing teeth, wherein the inclined plate is arranged at the top end of the inside of the tank body, ten groups of crushing teeth are arranged at the top end of the inclined plate, the crushing rollers are arranged between the inclined plates, the first driving motor is fixedly connected to the top end of one side of the tank body, the output end of the first driving motor is fixedly connected with the crushing rollers through a coupler, five groups of crushing cutters are arranged at the two ends of the crushing rollers in a staggered mode, and the inclined plate inclines towards the direction of the crushing rollers.

Preferably, the crushing teeth are distributed at two ends of the crushing roller at equal intervals, the width of the crushing knife is smaller than the distance between two adjacent groups of crushing teeth, and the diameter of the crushing roller is smaller than the width of the notch of the blanking groove.

Compared with the prior art, the utility model has the beneficial effects that: the asphalt smelting device for municipal road construction not only realizes uniform smelting and cleaning of the inner wall, realizes slowing of feeding speed and feeding according to requirements, but also realizes pre-crushing and accelerating smelting;

(1) Through being provided with scraper blade, connecting rod, discharging pipe, second driving motor, pivot, hot plate and puddler, after pitch gets into the heating chamber, start the hot plate on the controller and heat up, along with the rising pitch heating of temperature melts, the pivot constantly rotates, the puddler stirs the pitch in melting, make inside intensification even, avoid appearing condensing or not melting complete condition, improve the ejection of compact quality, on the other hand, the connecting rod drives the scraper blade constantly to scrape the inner wall, prevent pitch to be stained with on the inner wall, difficult to clear up after the caking, only use a set of motor to stir and clear up simultaneously, save the manpower, more play energy saving and emission reduction's effect;

(2) Through being provided with the rotating disc, the fixed disc, the blanking groove, the blanking hopper and the striker plate, the crushed asphalt fragments fall from the blanking groove and roll along the two side walls of the blanking hopper to fall to the top end of the fixed disc, the operation of the mechanism is provided with a driving force by the second driving motor, when the second driving motor drives the rotating shaft to rotate, the rotating disc also rotates along with the rotating shaft, and when the rotating disc rotates to the state that the internal blanking groove is overlapped with the blanking groove of the fixed disc, only one part of asphalt fragments can fall into the heating chamber through the two groups of rotating discs, and the other part of asphalt fragments cannot fall due to the shielding of the rotating disc, so the asphalt fragments can continuously rotate, the blanking speed of the fragments can be slowed down, the charging is facilitated according to the requirement, and the blockage is prevented;

(3) Through being provided with first driving motor, crushing roller, crushing sword, swash plate and crushing tooth, throw into stone massive solid asphalt raw materials from the pan feeding mouth, start first driving motor, crushing roller drives crushing sword upset, the raw materials is broken into tiny fragment by the extrusion in the space between crushing sword and crushing tooth, falls down in the silo down of striker plate, and this mechanism smelts again after crushing raw materials in advance through the extrusion force of crushing sword and crushing tooth for asphalt melting speed shortens the smelting duration, and is more efficient than single function's smelting device.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of a top view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic top view of the crushing roller of the present utility model.

In the figure: 1. a tank body; 2. a blanking structure; 201. a rotating disc; 202. a fixed plate; 203. a material dropping groove; 204. discharging a hopper; 205. a striker plate; 206. discharging groove; 3. a crushing mechanism; 301. a first driving motor; 302. a crushing roller; 303. a crushing knife; 304. a sloping plate; 305. crushing teeth; 4. a heating chamber; 5. a scraper; 6. a connecting rod; 7. a discharge pipe; 8. a second driving motor; 9. a rotating shaft; 10. a heating plate; 11. stirring rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, an asphalt melting device for municipal road construction comprises a tank body 1 and a heating chamber 4, wherein a feed inlet is formed in the top end of the tank body 1, a crushing mechanism 3 is arranged in the top end of the interior of the tank body 1, the heating chamber 4 is arranged at the bottom end of the interior of the tank body 1, a discharging structure 2 is arranged above the heating chamber 4, and a heating mechanism is arranged in the heating chamber 4;

referring to fig. 1-4, an asphalt melting device for municipal road construction further comprises a heating mechanism, the heating mechanism comprises a heating plate 10, the heating plate 10 is arranged on the inner wall of the heating chamber 4, a rotating shaft 9 is vertically arranged in the heating chamber 4, the bottom end of the tank body 1 is fixedly connected with a second driving motor 8, the output end of the second driving motor 8 is fixedly connected with the bottom end of the rotating shaft 9 through a coupler, stirring rods 11 are fixedly connected to two sides of the rotating shaft 9, connecting rods 6 are fixedly connected to middle positions of two sides of the rotating shaft 9 respectively, a scraping plate 5 is fixedly connected to the other side of the connecting rods 6, the scraping plate 5 is attached to the inner wall of the heating chamber 4, and discharging pipes 7 are respectively arranged at two sides of the bottom end of the heating chamber 4;

the discharging pipe 7 is L-shaped, the heating chamber 4 is cylindrical, four groups of connecting rods 6 are distributed at equal intervals on two sides of the rotating shaft 9, and the top end of the rotating shaft 9 extends to the outside of the heating chamber 4;

specifically, as shown in fig. 1 and 3, after asphalt enters the heating chamber 4, the heating plate 10 is started on the controller to heat and melt asphalt along with the temperature rise, the rotating shaft 9 continuously rotates, the stirring rod 11 stirs the melted asphalt, so that the internal temperature rise is uniform, the condition of condensation or incomplete melting is avoided, the discharging quality is improved, on the other hand, the connecting rod 6 drives the scraping plate 5 to continuously scrape the inner wall, the asphalt is prevented from being adhered to the inner wall, the asphalt is difficult to clean after agglomeration, only one group of motors are used for stirring and cleaning simultaneously, the labor is saved, and the effects of energy conservation and emission reduction are further achieved.

Example 2: the blanking structure 2 consists of a rotating disc 201, a fixed disc 202, a blanking groove 203, a blanking hopper 204 and a baffle plate 205, wherein the baffle plate 205 is arranged above the heating chamber 4, a blanking groove 206 is arranged in the baffle plate 205, a blanking hopper 204 is arranged below the baffle plate 205, the bottom end of the blanking hopper 204 is fixedly connected with the fixed disc 202, the bottom end of the fixed disc 202 is movably connected with the rotating disc 201, blanking grooves 203 are arranged in the rotating disc 201 and the fixed disc 202, and the bottom end of the rotating disc 201 is fixedly connected with the top end of the rotating shaft 9;

the blanking hopper 204 is in a horn shape, the blanking groove 203 is in a fan shape, four groups of blanking grooves 203 are arranged in the fixed disc 202, two groups of blanking grooves 203 are arranged in the rotating disc 201, and the rotating disc 201 and the fixed disc 202 are the same in size;

specifically, as shown in fig. 1 and 2, crushed asphalt fragments fall from the blanking groove 206, roll along two side walls of the blanking hopper 204 and fall to the top end of the fixed disc 202, the second driving motor 8 provides driving force for the operation of the mechanism, when the second driving motor 8 drives the rotating shaft 9 to rotate, the rotating disc 201 rotates along with the rotating shaft, whenever the rotating disc 201 rotates until the internal blanking groove 203 is overlapped with the blanking groove 203 of the fixed disc 202, only one part of asphalt fragments can fall into the heating chamber 4 through the two groups of rotating discs 201, and the other part of asphalt fragments cannot fall due to the shielding of the rotating disc 201, so that uninterrupted rotation can slow down the blanking speed of fragments, facilitate feeding according to requirements and prevent blockage.

Example 3: the crushing mechanism 3 consists of a first driving motor 301, crushing rollers 302, crushing cutters 303, an inclined plate 304 and crushing teeth 305, wherein the inclined plate 304 is arranged at the top end of the inside of the tank body 1, ten groups of crushing teeth 305 are arranged at the top end of the inclined plate 304, the crushing rollers 302 are arranged between the inclined plates 304, the first driving motor 301 is fixedly connected at the top end of one side of the tank body 1, the output end of the first driving motor 301 is fixedly connected with the crushing rollers 302 through a coupling, five groups of crushing cutters 303 are arranged at two ends of the crushing rollers 302 in a staggered manner, and the inclined plate 304 inclines towards the direction of the crushing rollers 302;

crushing teeth 305 are distributed at two ends of the crushing roller 302 at equal intervals, the width of the crushing knife 303 is smaller than the distance between two adjacent groups of crushing teeth 305, and the diameter of the crushing roller 302 is smaller than the width of the notch of the blanking groove 206;

specifically, as shown in fig. 1 and fig. 4, a stone solid asphalt raw material is put into a feed port, a first driving motor 301 is started, a crushing roller 302 drives a crushing cutter 303 to turn over, the raw material is extruded and crushed into fine fragments in a gap between the crushing cutter 303 and crushing teeth 305, the fine fragments fall down from a blanking groove 206 of a baffle plate 205, the raw material is pre-crushed by the extrusion force of the crushing cutter 303 and the crushing teeth 305 and then smelted, so that the asphalt melting speed is accelerated, the smelting duration is shortened, and the smelting device is more efficient than a smelting device with a single function.

Working principle: when the utility model is used, stone solid asphalt raw materials are put into a feed port, a first driving motor 301 is started, a crushing roller 302 drives a crushing cutter 303 to turn over, the raw materials are extruded and crushed into tiny fragments in a gap between the crushing cutter 303 and crushing teeth 305 and fall from a feed trough 206 of a baffle plate 205, the raw materials are pre-crushed by the extrusion force of the crushing cutter 303 and the crushing teeth 305 and then smelted, the asphalt melting speed is accelerated, the smelting time is shortened, the crushed asphalt fragments fall from the feed trough 206 and roll down to the top end of a fixed disc 202 along two side walls of a feed hopper 204, the operation of the mechanism is provided by a second driving motor 8, when the second driving motor 8 drives a rotating shaft 9 to rotate, the rotating disc 201 rotates along with the rotation, when the blanking groove 203 inside the rotating disc 201 rotates to overlap with the blanking groove 203 of the fixed disc 202, only a part of asphalt fragments can fall into the heating chamber 4 through the two groups of rotating discs 201, and the other part of asphalt cannot fall down due to shielding of the rotating disc 201, after entering the heating chamber 4, the heating plate 10 is started on the controller to heat up, as the temperature rises, the asphalt heats and melts, the rotating shaft 9 continuously rotates, the stirring rod 11 stirs the melted asphalt, so that the internal heating is uniform, the condition of condensation or incomplete melting is avoided, the discharging quality is improved, on the other hand, the connecting rod 6 drives the scraping plate 5 to continuously scrape the inner wall, the asphalt is prevented from being stuck on the inner wall, the asphalt is difficult to clean after agglomeration, only a group of motors are used for stirring and cleaning simultaneously, the labor is saved, and the effects of energy conservation and emission reduction are played.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Asphalt smelting device for municipal road construction, including jar body (1) and heating chamber (4), its characterized in that: the top end of the tank body (1) is provided with a feed inlet, the top end of the inside of the tank body (1) is provided with a crushing mechanism (3), the bottom end of the inside of the tank body (1) is provided with a heating chamber (4), a blanking structure (2) is arranged above the heating chamber (4), and a heating mechanism is arranged inside the heating chamber (4);

the heating mechanism comprises a heating plate (10), the heating plate (10) is arranged on the inner wall of the heating chamber (4), a rotating shaft (9) is vertically arranged in the heating chamber (4), a second driving motor (8) is fixedly connected to the bottom end of the tank body (1), the output end of the second driving motor (8) is fixedly connected with the bottom end of the rotating shaft (9) through a coupler, stirring rods (11) are fixedly connected to the two sides of the rotating shaft (9), connecting rods (6) are fixedly connected to the middle positions of the two sides of the rotating shaft (9) respectively, scraping plates (5) are attached to the inner wall of the heating chamber (4) and two sides of the bottom end of the heating chamber (4) are respectively provided with a discharging pipe (7).

2. The asphalt melting apparatus for municipal road construction according to claim 1, wherein: the discharging pipe (7) is of an L shape, the heating chamber (4) is of a cylinder shape, four groups of connecting rods (6) are distributed on two sides of the rotating shaft (9) at equal intervals, and the top end of the rotating shaft (9) extends to the outside of the heating chamber (4).

3. The asphalt melting apparatus for municipal road construction according to claim 1, wherein: unloading structure (2) comprises rolling disc (201), fixed disk (202), blanking groove (203), hopper (204) and striker plate (205), striker plate (205) set up in the top of heating chamber (4), the inside of striker plate (205) is provided with down silo (206), the below of striker plate (205) is provided with hopper (204) down, the bottom fixedly connected with fixed disk (202) of hopper (204) down, the bottom swing joint of fixed disk (202) has rolling disc (201), the inside of rolling disc (201) and fixed disk (202) is provided with blanking groove (203), the top fixed connection of rolling disc (201) and pivot (9).

4. A town road construction asphalt melting apparatus as defined in claim 3, wherein: the blanking hopper (204) is loudspeaker-shaped, the blanking groove (203) is fan-shaped, four groups of blanking grooves (203) are arranged in the fixed disc (202), two groups of blanking grooves (203) are arranged in the rotating disc (201), and the rotating disc (201) and the fixed disc (202) are identical in size.

5. The asphalt melting apparatus for municipal road construction according to claim 1, wherein: the utility model discloses a crushing mechanism (3) comprises first driving motor (301), crushing roller (302), crushing sword (303), swash plate (304) and crushing tooth (305), swash plate (304) set up on the inside top of jar body (1), the top of swash plate (304) is provided with ten broken tooth (305) of group, be provided with crushing roller (302) between swash plate (304), the top of first driving motor (301) fixed connection in jar body (1) one side, the output of first driving motor (301) passes through shaft coupling and crushing roller (302) fixed connection, the both ends of crushing roller (302) are crisscross to be provided with five broken sword (303) of group, swash plate (304) slope to crushing roller (302) direction.

6. The asphalt melting apparatus for municipal road construction according to claim 5, wherein: the crushing teeth (305) are distributed at two ends of the crushing roller (302) at equal intervals, the width of the crushing knife (303) is smaller than the distance between two adjacent groups of crushing teeth (305), and the diameter of the crushing roller (302) is smaller than the width of a notch of the blanking groove (206).