阅读说明：本技术 一种道路施工用废旧沥青再利用装置 (Road construction is with old and useless pitch device of recycling ) 是由 杜海军 于 2021-02-04 设计创作，主要内容包括：本发明公开了一种道路施工用废旧沥青再利用装置,属于道路施工领域,包括底座,所述底座顶部的一侧固定连接有支撑板,所述支撑板的一侧固定连接有橡胶垫,支撑板顶端的侧面固定连接有破碎箱,破碎箱的内部设置有粉碎机构,且破碎箱的底部固定安装有出料漏斗,出料漏斗的外部固定安装有出料阀；该道路施工用废旧沥青再利用装置,通过设置橡胶垫、挡板、固定弹簧、固定板、固定杆和固定垫,可以在该废旧沥青再利用装置使用的过程中,便于根据燃气罐的尺寸大小对其进行牢固固定,从而提高了燃气罐放置的稳定性,同时使得该装置能够适用于不同尺寸大小的燃气罐,从而提高了该废旧沥青再利用装置的实用性。(The invention discloses a waste asphalt recycling device for road construction, which belongs to the field of road construction and comprises a base, wherein a supporting plate is fixedly connected to one side of the top of the base, a rubber pad is fixedly connected to one side of the supporting plate, a crushing box is fixedly connected to the side surface of the top end of the supporting plate, a crushing mechanism is arranged inside the crushing box, a discharging hopper is fixedly installed at the bottom of the crushing box, and a discharging valve is fixedly installed outside the discharging hopper; this road construction is with old and useless pitch device of recycling through setting up rubber pad, baffle, fixed spring, fixed plate, dead lever and fixed bolster, can be at the in-process that this old and useless pitch device of recycling used, be convenient for firmly fix it according to the size of a dimension of gas jar to improve the stability that the gas jar was placed, made the device can be applicable to the gas jar of different sizes of a dimension simultaneously, thereby improved this old and useless pitch device of recycling's practicality.)

1. The utility model provides a device is recycled with old and useless pitch to road construction, includes base (1), its characterized in that: a supporting plate (2) is fixedly connected with one side of the top of the base (1), a rubber pad (3) is fixedly connected with one side of the supporting plate (2), a crushing box (4) is fixedly connected with the side surface of the top end of the supporting plate (2), a crushing mechanism (5) is arranged inside the crushing box (4), a discharging funnel (6) is fixedly arranged at the bottom of the crushing box (4), a discharging valve (7) is fixedly arranged outside the discharging funnel (6), one side of the crushing box (4) is fixedly connected with a transverse plate (8), a first electric push rod (9) is fixedly sleeved inside the transverse plate (8), the bottom end of the first electric push rod (9) is fixedly connected with a protective cover (10), a stirring motor (11) is fixedly arranged in the protective cover (10), and a stirring shaft (12) is fixedly sleeved on an output shaft of the stirring motor (11);

the inner part of the supporting plate (2) is fixedly sleeved with a second electric push rod (13), the outer part of the second electric push rod (13) is fixedly connected with the inner side of the supporting plate (2) through a mounting plate (14), one end of the second electric push rod (13) is fixedly connected with a connecting plate (15), one side of the mounting plate (14) is fixedly connected with a limiting block (16), the bottom of the connecting plate (15) is fixedly connected with a protective cover (17), a rotating motor (18) is fixedly mounted in the protective cover (17), an output shaft of the rotating motor (18) is fixedly connected with a fixing ring (19) through a rotating shaft, and a heating barrel (20) is fixedly sleeved in the fixing ring (19);

a gas tank (21) is placed at the top of the base (1), a baffle (22) is fixedly connected to the top of the base (1), a fixing spring (23) is fixedly connected to one side of the baffle (22), a fixing plate (24) is fixedly connected to one end of the fixing spring (23), a fixing rod (25) is sleeved on the inner thread of the baffle (22), a fixing pad (26) is fixedly connected to one side of the fixing plate (24), a cooking range (27) is fixedly connected to the other side of the top of the base (1), one side of the cooking range (27) is fixedly connected to one side of the top end of the gas tank (21) through a gas pipe (28), and a gas valve (29) is fixedly installed outside the gas pipe (28);

the bottom fixedly connected with purifying box (30) of diaphragm (8), the bottom screw thread of purifying box (30) has cup jointed breathing pipe (31), the bottom fixedly connected with of breathing pipe (31) cover (32) of breathing in, the inside from the top down of purifying box (30) is fixedly connected with activated carbon plate (33) and filter screen (34) respectively, and the top screw thread of purifying box (30) has cup jointed exhaust tube (35), the outside fixed mounting of exhaust tube (35) has aspiration pump (36).

2. The waste asphalt recycling device for road construction according to claim 1, characterized in that: rubbing crusher constructs (5) including smashing axle (51), smash axle (51) activity and cup joint in the inside of broken case (4), and the one end fixedly connected with who smashes axle (51) smashes motor (52), the external fixation of smashing axle (51) has cup jointed rolls roller (53).

3. The waste asphalt recycling device for road construction according to claim 1, characterized in that: one side of the top end of the first electric push rod (9) is electrically connected with an external circuit through a first electric wire, and the bottom end of the first electric push rod (9) is perpendicular to the top of the protective cover (10).

4. The waste asphalt recycling device for road construction according to claim 1, characterized in that: the bottom end of the stirring shaft (12) is fixedly connected with a scraper, and the side surface of the stirring shaft (12) is fixedly connected with a stirring rod.

5. The waste asphalt recycling device for road construction according to claim 1, characterized in that: the bottom of one end of the second electric push rod (13) is electrically connected with the external circuit through a second electric wire, and the other end of the second electric push rod (13) is perpendicular to one side of the connecting plate (15).

6. The waste asphalt recycling device for road construction according to claim 1, characterized in that: one side of the limiting block (16) is in contact with one side of the connecting plate (15), and the limiting block (16) is located below the second electric push rod (13).

7. The waste asphalt recycling device for road construction according to claim 1, characterized in that: the outer part of the rotating motor (18) is fixedly connected with the inner wall of the protective cover (17) through a mounting sleeve, and the output shaft of the rotating motor (18) is fixedly sleeved with one end of the rotating shaft.

8. The waste asphalt recycling device for road construction according to claim 1, characterized in that: the number of the fixed springs (23) is two, and the two fixed springs (23) are parallel to each other.

9. The waste asphalt recycling device for road construction according to claim 1, characterized in that: one end of the fixing rod (25) is in contact with the middle part of the other side of the fixing plate (24), and the fixing rod (25) and the fixing spring (23) are parallel to each other.

10. The waste asphalt recycling device for road construction according to claim 1, characterized in that: the fixing pad (26) is made of rubber materials, and the fixing pad (26) is in close contact with the gas tank (21).

Technical Field

The invention belongs to the technical field of road construction, and particularly relates to a waste asphalt recycling device for road construction.

Background

Road construction is a part of road engineering, and the road construction refers to construction work performed by taking a road as an object, asphalt is generally utilized in the process of road surface construction, and meanwhile, the asphalt on the original road surface is also removed in the process of road surface construction, so that a large amount of waste asphalt is generated, and in order to avoid waste of the waste asphalt and improve the utilization rate of the waste asphalt, a recycling device is generally adopted to treat the waste asphalt;

however, the in-process that current most of old and useless pitch recycling apparatus used, it carries out better shredding to old and useless pitch piece to be difficult to, thereby the later stage for old and useless pitch is melted and has been brought inconveniently, and when old and useless pitch naked light heating melts, be not convenient for firmly fix it according to the size of a dimension of gas jar, make the poor stability that the gas jar was placed easily, also make the device be difficult to be applicable to the gas jar of different size of a dimension, thereby the practicality that has led to this recycling apparatus is poor, simultaneously when old and useless pitch melts, be not convenient for carry out effectual purification treatment to the peculiar smell gas that produces, so not only can cause the pollution to the environment around the device, and also can harm staff's health, for this reason, we have proposed a road construction and used pitch recycling apparatus.

Disclosure of Invention

The invention aims to provide a waste asphalt recycling device for road construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a waste asphalt recycling device for road construction comprises a base, wherein a supporting plate is fixedly connected to one side of the top of the base, a rubber pad is fixedly connected to one side of the supporting plate, a crushing box is fixedly connected to the side of the top end of the supporting plate, a crushing mechanism is arranged inside the crushing box, a discharging funnel is fixedly mounted at the bottom of the crushing box, a discharging valve is fixedly mounted outside the discharging funnel, a transverse plate is fixedly connected to one side of the crushing box, a first electric push rod is fixedly sleeved inside the transverse plate, a protective cover is fixedly connected to the bottom end of the first electric push rod, a stirring motor is fixedly mounted inside the protective cover, and a stirring shaft is fixedly sleeved on an output shaft of the stirring motor;

the automatic feeding device is characterized in that a second electric push rod is fixedly sleeved inside the supporting plate, the outer part of the second electric push rod is fixedly connected with the inner side of the supporting plate through a mounting plate, one end of the second electric push rod is fixedly connected with a connecting plate, one side of the mounting plate is fixedly connected with a limiting block, the bottom of the connecting plate is fixedly connected with a protective cover, a rotating motor is fixedly installed inside the protective cover, an output shaft of the rotating motor is fixedly connected with a fixing ring through a rotating shaft, and a heating barrel is fixedly sleeved inside the fixing ring;

the gas tank is placed at the top of the base, the baffle is fixedly connected to the top of the base, a fixing spring is fixedly connected to one side of the baffle, a fixing plate is fixedly connected to one end of the fixing spring, a fixing rod is sleeved on the inner thread of the baffle, a fixing pad is fixedly connected to one side of the fixing plate, a cooking range is fixedly connected to the other side of the top of the base, one side of the cooking range is fixedly connected with one side of the top end of the gas tank through a gas pipe, and a gas valve is fixedly installed outside the gas pipe;

the bottom fixedly connected with purifying box of diaphragm, the bottom screw thread of purifying box has cup jointed the breathing pipe, the bottom fixedly connected with of breathing pipe cover of breathing pipe, the inside from the top down of purifying box is fixedly connected with activated carbon plate and filter screen respectively, and the top screw thread of purifying box has cup jointed the exhaust tube, the outside fixed mounting of exhaust tube has the aspiration pump.

As a preferred embodiment, the crushing mechanism comprises a crushing shaft which is movably sleeved inside the crushing box, one end of the crushing shaft is fixedly connected with a crushing motor, and the outer part of the crushing shaft is fixedly sleeved with a rolling roller.

As a preferred embodiment, one side of the top end of the first electric push rod is electrically connected with the external circuit through a first electric wire, and the bottom end of the first electric push rod is perpendicular to the top of the protection cover.

In a preferred embodiment, the bottom end of the stirring shaft is fixedly connected with a scraper, and the side surface of the stirring shaft is fixedly connected with a stirring rod.

As a preferred embodiment, the bottom of one end of the second electric push rod is electrically connected with the external circuit through a second electric wire, and the other end of the second electric push rod is perpendicular to one side of the connecting plate.

As a preferred embodiment, one side of the limiting block is in contact with one side of the connecting plate, and the limiting block is located below the second electric push rod.

As a preferred embodiment, the outer portion of the rotating electrical machine is fixedly connected with the inner wall of the protective cover through a mounting sleeve, and the output shaft of the rotating electrical machine is fixedly sleeved with one end of the rotating shaft.

In a preferred embodiment, the number of the fixing springs is two, and the two fixing springs are parallel to each other.

As a preferred embodiment, one end of the fixing rod is in contact with the middle of the other side of the fixing plate, and the fixing rod and the fixing spring are parallel to each other.

In a preferred embodiment, the fixing pad is made of a rubber material, and the fixing pad is in close contact with the gas tank.

In a preferred embodiment, the cooking range is located right below the bottom of the heating barrel, and the diameter value of the cooking range is larger than that of the bottom of the heating barrel.

In a preferred embodiment, the air suction cover is located above the heating barrel, and one side of the air suction cover is fixedly connected with one side of the protection cover.

In a preferred embodiment, the activated carbon plate is located above the filter screen, and the activated carbon plate and the filter screen are parallel to each other.

Compared with the prior art, the invention has the beneficial effects that:

according to the waste asphalt recycling device for road construction, the crushing box, the crushing mechanism, the crushing shaft, the crushing motor and the grinding roller are arranged, so that waste asphalt blocks can be better crushed in the process of recycling waste asphalt, and convenience is brought to later-stage melting of the waste asphalt;

according to the waste asphalt recycling device for road construction, due to the arrangement of the rubber pad, the baffle, the fixing spring, the fixing plate, the fixing rod and the fixing pad, the waste asphalt recycling device can be conveniently and firmly fixed according to the size of a gas tank in the using process, so that the placing stability of the gas tank is improved, meanwhile, the device can be suitable for gas tanks with different sizes, and the practicability of the waste asphalt recycling device is improved;

according to the waste asphalt recycling device for road construction, the air suction pipe, the air suction cover, the activated carbon plate, the filter screen, the air suction pipe and the air suction pump are arranged, so that generated peculiar smell gas can be effectively sucked and purified in the process of melting waste asphalt, the problem that the peculiar smell gas pollutes the environment around the recycling device is avoided, and the body of a worker is protected;

this road construction is with old and useless pitch device of recycling, through setting up electric putter, can melt the back of accomplishing at old and useless pitch, be convenient for shift out the (mixing) shaft from the inside of heating barrel for the (mixing) shaft can be located the heating barrel directly over, and through setting up electric putter and mounting panel No. two, can adjust the position of heating barrel on the horizontal direction, simultaneously through setting up rotating electrical machines and solid fixed ring, can empty the inside melt of heating barrel, thereby for the unloading of heating barrel has brought the facility.

Drawings

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

FIG. 2 is a front partial cross-sectional view of the structure of the present invention;

FIG. 3 is a top plan view of a shredder mechanism in accordance with the teachings of the present invention;

FIG. 4 is an enlarged view of the structure of the present invention at A;

FIG. 5 is a side view of a mounting pad in the present invention;

FIG. 6 is a schematic view of the interior of the purification tank in the configuration of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a rubber pad; 4. a crushing box; 5. a crushing mechanism; 51. a crushing shaft; 52. a grinding motor; 53. rolling a roller; 6. a discharging hopper; 7. a discharge valve; 8. a transverse plate; 9. a first electric push rod; 10. a protective cover; 11. a stirring motor; 12. a stirring shaft; 13. a second electric push rod; 14. mounting a plate; 15. a connecting plate; 16. a limiting block; 17. a protective cover; 18. a rotating electric machine; 19. a fixing ring; 20. a heating barrel; 21. a gas tank; 22. a baffle plate; 23. fixing the spring; 24. a fixing plate; 25. fixing the rod; 26. a fixing pad; 27. a cooking range; 28. a gas pipe; 29. a gas valve; 30. a purification box; 31. an air intake duct; 32. an air intake cover; 33. an activated carbon plate; 34. a filter screen; 35. an air exhaust pipe; 36. an air pump.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-6, the invention provides a waste asphalt recycling device for road construction, which comprises a base 1, wherein a supporting plate 2 is fixedly connected to one side of the top of the base 1, a rubber pad 3 is fixedly connected to one side of the supporting plate 2, a crushing box 4 is fixedly connected to the side surface of the top end of the supporting plate 2, a crushing mechanism 5 is arranged inside the crushing box 4, a discharging hopper 6 is fixedly installed at the bottom of the crushing box 4, a discharging valve 7 is fixedly installed outside the discharging hopper 6, a transverse plate 8 is fixedly connected to one side of the crushing box 4, a first electric push rod 9 is fixedly sleeved inside the transverse plate 8, a protective cover 10 is fixedly connected to the bottom end of the first electric push rod 9, a stirring motor 11 is fixedly installed inside the protective cover 10, and a stirring shaft 12 is fixedly sleeved on;

a second electric push rod 13 is fixedly sleeved inside the support plate 2, the outside of the second electric push rod 13 is fixedly connected with the inner side of the support plate 2 through a mounting plate 14, one end of the second electric push rod 13 is fixedly connected with a connecting plate 15, one side of the mounting plate 14 is fixedly connected with a limiting block 16, the bottom of the connecting plate 15 is fixedly connected with a protective cover 17, a rotating motor 18 is fixedly installed inside the protective cover 17, a fixing ring 19 is fixedly connected to an output shaft of the rotating motor 18 through a rotating shaft, and a heating barrel 20 is fixedly sleeved inside the fixing ring 19;

the gas tank 21 is placed at the top of the base 1, the baffle 22 is fixedly connected to the top of the base 1, the fixing spring 23 is fixedly connected to one side of the baffle 22, the fixing plate 24 is fixedly connected to one end of the fixing spring 23, the fixing rod 25 is sleeved on the inner thread of the baffle 22, the fixing pad 26 is fixedly connected to one side of the fixing plate 24, the cooking range 27 is fixedly connected to the other side of the top of the base 1, one side of the cooking range 27 is fixedly connected to one side of the top end of the gas tank 21 through the gas pipe 28, and the gas valve 29 is fixedly installed outside the gas pipe 28;

the bottom fixedly connected with purifying box 30 of diaphragm 8, the bottom screw thread of purifying box 30 has cup jointed breathing pipe 31, and the bottom fixedly connected with of breathing pipe 31 cover 32 of breathing pipe 31, the inside from the top down of purifying box 30 is fixedly connected with activated carbon plate 33 and filter screen 34 respectively, and the top screw thread of purifying box 30 has cup jointed exhaust tube 35, and the outside fixed mounting of exhaust tube 35 has aspiration pump 36.

The crushing mechanism 5 comprises a crushing shaft 51, the crushing shaft 51 is movably sleeved inside the crushing box 4, one end of the crushing shaft 51 is fixedly connected with a crushing motor 52, and the outside of the crushing shaft 51 is fixedly sleeved with a rolling roller 53; when two crushing motors 52 are opened simultaneously, two crushing shafts 51 are rotated reversely, two rolling rollers 53 are driven to rotate reversely, waste asphalt blocks are placed into the crushing box 4, the waste asphalt blocks enter the two rolling rollers 53, the waste asphalt blocks are extruded due to stress, and accordingly the waste asphalt blocks are crushed.

One side of the top end of the first electric push rod 9 is electrically connected with an external circuit through a first wire, and the bottom end of the first electric push rod 9 is perpendicular to the top of the protective cover 10; after the inside old and useless pitch of heating bucket 20 is heated and is melted and accomplish, start electric putter 9 for an electric putter 9 takes place to retract the motion, and drives protection cover 10 and take place vertical the shifting up, and protection cover 10 can drive agitator motor 11 and take place vertical the shifting up, makes (mixing) shaft 12 take place vertical the shifting up under agitator motor 11's the drive, and shifts out from the inside of heating bucket 20, thereby is convenient for (mixing) shaft 12 to move to the top of heating bucket 20.

Wherein, the bottom end of the stirring shaft 12 is fixedly connected with a scraper, and the side surface of the stirring shaft 12 is fixedly connected with a stirring rod; after the inside old and useless pitch piece of broken case 4 is smashed and is accomplished, open bleeder valve 7 for old and useless pitch crushed aggregates enters into the inside of heating barrel 20 along ejection of compact funnel 6, recycles naked light and heats the bottom of heating barrel 20, opens agitator motor 11 simultaneously, makes (mixing) shaft 12 take place to rotate, and stirs the inside old and useless pitch crushed aggregates of heating barrel 20, thereby makes that old and useless pitch crushed aggregates can be better receive the thermal fusion.

The bottom of one end of the second electric push rod 13 is electrically connected with the external circuit through a second electric wire, and the other end of the second electric push rod 13 is perpendicular to one side of the connecting plate 15; after the inside old and useless pitch crushed aggregates of heating bucket 20 melts and accomplishes, start No. two electric putter 13 for No. two electric putter 13 take place to extend the motion, and utilize connecting plate 15 to drive protection casing 17 and take place horizontal migration, make the heating bucket 20 of solid fixed ring 19 inside take place the level and move to the right, make heating bucket 20 can follow the below of (mixing) shaft 12 and move away from, thereby be convenient for adjust heating bucket 20's position in the horizontal direction.

One side of the limiting block 16 is in contact with one side of the connecting plate 15, and the limiting block 16 is positioned below the second electric push rod 13; when the heating barrel 20 needs to be restored to the original position, the second electric push rod 13 is started again, so that the second electric push rod 13 retracts and drives the protective cover 17 to horizontally move, the heating barrel 20 inside the fixing ring 19 horizontally moves leftwards, and if the connecting plate 15 is in contact with the limiting block 16, the heating barrel 20 is restored to the original position, so that the position of the heating barrel 20 is convenient to position.

Wherein, the outside of the rotating motor 18 is fixedly connected with the inner wall of the protective cover 17 through a mounting sleeve, and the output shaft of the rotating motor 18 is fixedly sleeved with one end of the rotating shaft; when heating barrel 20 level right shift assigned position, open rotating electrical machines 18 for rotating electrical machines 18's output shaft takes place to rotate, and drives solid fixed ring 19 and take place to rotate, and solid fixed ring 19 can drive heating barrel 20 and take place to rotate, thereby is convenient for pour out the inside good pitch material that melts of heating barrel 20.

Wherein, the number of the fixed springs 23 is two, and the two fixed springs 23 are parallel to each other; when the gas tank 21 needs to be fixed, the fixing spring 23 is stretched and deformed under the thrust of the fixing rod 25, so that the moving direction of the fixing plate 24 is conveniently positioned.

Wherein, one end of the fixed rod 25 is contacted with the middle part of the other side of the fixed plate 24, and the fixed rod 25 and the fixed spring 23 are parallel to each other; when the fixing rod 25 is rotated, the fixing rod 25 is rotated and moved, and the fixing rod 25 pushes the fixing plate 24 to move, so that the fixing plate 24 is close to the side surface of the gas tank 21, thereby facilitating the adjustment and fixation of the gas tank 21.

Wherein, the material of the fixed cushion 26 is rubber material, and the fixed cushion 26 is closely contacted with the gas tank 21; when the fixing plate 24 moves under the thrust action of the fixing rod 25, the fixing plate 24 drives the fixing pad 26 to move horizontally, so that the fixing pad 26 is in close contact with the gas tank 21, the friction force between the fixing pad 26 and the gas tank 21 is increased, and the fixing firmness of the gas tank 21 is improved.

Wherein, the cooking range 27 is positioned right below the bottom of the heating barrel 20, and the diameter value of the cooking range 27 is larger than that of the bottom of the heating barrel 20; the gas valve 29 is opened so that the gas inside the gas canister 21 enters the inside of the burner 27 along the gas pipe 28, and then the burner 27 is ignited, thereby facilitating the heating process of the bottom of the heating tub 20 by using the open flame.

Wherein, the air suction cover 32 is positioned above the heating barrel 20, and one side of the air suction cover 32 is fixedly connected with one side of the protection cover 10; when old and useless pitch crushed aggregates are melted in the inside of heating bucket 20, start aspiration pump 36, utilize exhaust tube 35 to bleed to purifying box 30, the inside of breathing pipe 31 can produce the negative pressure this moment, and the cover 32 department of breathing in can produce suction because of the negative pressure for produced peculiar smell gas can get into to the inside of the cover 32 of breathing in under the effect of suction when old and useless pitch crushed aggregates are melted, thereby be convenient for effectually absorb the collection to peculiar smell gas.

Wherein, the activated carbon plate 33 is positioned above the filter screen 34, and the activated carbon plate 33 and the filter screen 34 are parallel to each other; when the odor enters from the air suction cover 32 and flows into the purification box 30 along the air suction pipe 31, the odor passes through the filter screen 34 and the activated carbon plate 33 in sequence, so that the odor is conveniently filtered and adsorbed, and the odor is conveniently purified.

The working principle and the using process of the invention are as follows: firstly, the heating barrel 20 is placed at the top of the base 1, the fixing rod 25 is rotated, the fixing rod 25 is enabled to rotate and move, the fixing rod 25 can push the fixing plate 24 to move, the fixing plate 24 is enabled to be close to the side face of the gas tank 21, the fixing plate 24 can drive the fixing pad 26 to horizontally move, the fixing pad 26 is enabled to be in close contact with the gas tank 21, friction force between the fixing pad 26 and the gas tank 21 is increased, the gas tank 21 can be conveniently and firmly fixed according to the size of the gas tank 21, the placing stability of the gas tank 21 is improved, meanwhile, the device can be suitable for gas tanks 21 with different sizes, and therefore the practicability of the waste asphalt recycling device is improved;

then, the two crushing motors 52 are simultaneously turned on to enable the two crushing shafts 51 to reversely rotate and drive the two rolling rollers 53 to reversely rotate, the waste asphalt blocks are put into the crushing box 4 to enable the waste asphalt blocks to enter the two rolling rollers 53, the waste asphalt blocks are extruded due to stress, and accordingly the waste asphalt blocks are crushed, when the waste asphalt blocks in the crushing box 4 are crushed, the discharge valve 7 is opened to enable the waste asphalt fragments to enter the heating barrel 20 along the discharge hopper 6, the gas valve 29 is opened to enable the gas in the gas tank 21 to enter the cooking range 27 along the gas pipe 28, the cooking range 27 is ignited, so that the bottom of the heating barrel 20 is heated by open fire, the stirring motor 11 is simultaneously turned on to enable the stirring shaft 12 to rotate, the waste asphalt crushed aggregates in the heating barrel 20 are stirred, so that the waste asphalt crushed aggregates can be better melted by heat;

when the waste asphalt crushed aggregates are melted in the heating barrel 20, the air pump 36 is started, the purification box 30 is pumped by the air pumping pipe 35, negative pressure is generated in the air suction pipe 31, and the air suction cover 32 generates suction force due to the negative pressure, so that odor gas generated when the waste asphalt crushed aggregates are melted can enter the air suction cover 32 under the action of the suction force, and the odor gas flows into the purification box 30 along the air suction pipe 31, and can sequentially pass through the filter screen 34 and the activated carbon plate 33, so that the odor gas can be filtered and adsorbed, and the odor gas can be purified, and after the waste asphalt in the heating barrel 20 is heated and melted, the electric push rod 9 is started, so that the electric push rod 9 retracts, the protection cover 10 is driven to vertically move upwards, and the protection cover 10 drives the stirring motor 11 to vertically move upwards, the stirring shaft 12 is driven by the stirring motor 11 to move vertically upwards and move out of the heating barrel 20, so that the stirring shaft 12 can move to the upper part of the heating barrel 20 conveniently;

last start No. two electric putter 13, make No. two electric putter 13 take place to extend the motion, and utilize connecting plate 15 to drive protection casing 17 and take place horizontal migration, make solid fixed ring 19 inside heating barrel 20 take place the level and move to the right, make heating barrel 20 can follow the below of (mixing) shaft 12 and remove, thereby be convenient for adjust heating barrel 20's position in the horizontal direction, when heating barrel 20 level moves to the assigned position to the right, turn on rotating electrical machines 18, make rotating electrical machines 18's output shaft take place to rotate, and drive solid fixed ring 19 and take place to rotate, and solid fixed ring 19 can drive heating barrel 20 and take place to rotate, be convenient for pour out the inside good pitch material that melts of heating barrel 20, thereby unloading for heating barrel 20 has brought the facility.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.