CN212247748U

CN212247748U - Old and useless pitch recovery unit is used in road surface finishing

Info

Publication number: CN212247748U
Application number: CN202020778655.2U
Authority: CN
Inventors: 蔡萌萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-29
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a waste asphalt recovery device for pavement finishing, which belongs to the field of road engineering and comprises a base, wherein one side of the top of the base is fixedly connected with a supporting leg, the top end of the supporting leg is fixedly connected with a crushing box, a rolling mechanism is arranged inside the crushing box and comprises a transmission shaft, the transmission shaft is movably sleeved on the side surface of the crushing box, the end part of the transmission shaft is fixedly connected with a transmission motor, a rolling roller is fixedly sleeved outside the transmission shaft, and a discharging funnel is fixedly arranged at the bottom of the crushing box; this road surface is maintained and is used old and useless pitch recovery unit through setting up broken case, rolling mechanism and ejection of compact funnel, can be convenient for carry out broken handle to old and useless pitch at the in-process that old and useless pitch was retrieved, can reduce the volume of old and useless pitch for the follow-up speed of melting of old and useless pitch, thereby improved this recovery unit's work efficiency.

Description

Old and useless pitch recovery unit is used in road surface finishing

Technical Field

The utility model belongs to the technical field of road engineering, concretely relates to road surface is maintained and is used old and useless pitch recovery unit.

Background

Road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work performed on roads and the engineering entity engaged in the whole process, wherein in the process of road construction, worn road surfaces are often required to be repaired, and in the process of road surface repairing, a large amount of waste asphalt is generated, so that the waste asphalt is recycled, and a recycling device is usually used for recycling the waste asphalt.

However, the prior art generally adopts a centralized treatment method, which causes pollution problems such as dust and the like in the loading, unloading and transporting processes of the waste asphalt, and has high transportation cost. And simple and easy recovery unit that the field was used carries out broken handle inefficiency to old and useless pitch in practical application, can make the follow-up melting energy consumption of old and useless pitch too high like this, and leads to the rate of recovery to hang down the problem excessively because long-time heating loss for recovery unit's work efficiency is low. Therefore, a waste asphalt recycling device for pavement finishing is provided.

Disclosure of Invention

An object of the utility model is to provide a road surface is maintained and is used old and useless pitch recovery unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waste asphalt recycling device for pavement finishing comprises a base, wherein a supporting leg is fixedly connected to one side of the top of the base, a crushing box is fixedly connected to the top end of the supporting leg, a rolling mechanism is arranged inside the crushing box and comprises a transmission shaft, the transmission shaft is movably sleeved on the side face of the crushing box, a transmission motor is fixedly connected to the end portion of the transmission shaft, a rolling roller is fixedly sleeved outside the transmission shaft, a discharging hopper is fixedly mounted at the bottom of the crushing box, a sliding groove is formed in the top of the base, a sliding block is movably sleeved inside the sliding groove, a roller is fixedly mounted at the bottom of the sliding block, a bottom plate is fixedly connected to the top of the sliding block, a side plate is fixedly connected to one side of the top of the bottom plate, a handle is fixedly connected to one side of the side plate, and, the utility model discloses a stove, including electric putter, electric putter's top fixedly connected with supports the cover, the inside activity of supporting the cover has cup jointed the melting bucket, and supports the bottom fixedly connected with mounting bracket of cover, the bottom fixedly connected with kitchen range of mounting bracket inner chamber, one side fixedly connected with gas pipe of kitchen range, the outside fixed mounting of gas pipe has the gas valve, the bottom fixedly connected with agitator motor of broken case, the fixed stirring shaft that has cup jointed on agitator motor's the output shaft, the outside fixedly connected with stirring vane of (mixing) shaft, and the bottom fixedly connected with scraper blade of (mixing) shaft.

In a preferred embodiment, the number of the rolling mechanisms is two, and the two rolling mechanisms are parallel to each other, and the rotation directions of the two rolling mechanisms are opposite.

As a preferred embodiment, the top of the sliding block is fixedly welded with the bottom of the bottom plate, and the sliding block is matched with the sliding groove.

In a preferred embodiment, the number of the electric push rods is two, the two electric push rods are equal in size, the two electric push rods are parallel to each other, and the two electric push rods are connected in series.

In a preferred embodiment, the cooking range is located directly below the melting barrel.

In a preferred embodiment, the top of the scraper and the bottom end of the stirring shaft are perpendicular to each other, and the bottom of the scraper is in contact with the bottom of the inner cavity of the melting barrel.

Compared with the prior art, the beneficial effects of the utility model are that:

this road surface is maintained and is used old and useless pitch recovery unit through setting up broken case, rolling mechanism and ejection of compact funnel, can be convenient for carry out broken handle to old and useless pitch at the in-process that old and useless pitch was retrieved, can reduce the volume of old and useless pitch for the follow-up speed of melting of old and useless pitch, thereby improved this recovery unit's work efficiency.

This road surface is maintained and is used old and useless pitch recovery unit, through setting up electric putter, can melt the back at old and useless pitch, be convenient for adjust the position of melting the bucket in vertical direction, and through setting up the spout, the slider, the gyro wheel, the bottom plate, curb plate and handle, can adjust the position of melting the bucket in the horizontal direction, make to melt the bucket and can remove the right side to the scraper blade below, thereby be convenient for take out the inside of melting the bucket from supporting the cover, and brought the facility for melting the processing of the inside old and useless pitch of bucket.

In addition, the device can adopt the sled dress mode, can settle as required with the job site, reduces the secondary pollution because the transportation leads to, and practical application nature is strong.

Drawings

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

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

fig. 3 is a top view of the rolling mechanism of the present invention;

fig. 4 is a bottom schematic view of the middle slider of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a crushing box; 4. a rolling mechanism; 41. a drive shaft; 42. a drive motor; 43. rolling a roller; 5. a discharging hopper; 6. a chute; 7. a slider; 8. a roller; 9. a base plate; 10. a side plate; 11. a handle; 12. an electric push rod; 13. a support sleeve; 14. a melting barrel; 15. a mounting frame; 16. a cooking range; 17. a gas pipe; 18. a gas valve; 19. a stirring motor; 20. a stirring shaft; 21. a stirring blade; 22. a scraper.

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 condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1, 2 and 3, the present invention provides a waste asphalt recycling device for road surface finishing, including a base 1 and a melting barrel 14, in order to facilitate the waste asphalt to be crushed, a supporting leg 2 is fixedly connected to one side of the top of the base 1, a crushing box 3 is fixedly connected to the top end of the supporting leg 2, a rolling mechanism 4 is disposed inside the crushing box 3, the rolling mechanism 4 includes a transmission shaft 41, the transmission shaft 41 is movably sleeved on the side surface of the crushing box 3, a transmission motor 42 is fixedly connected to the end of the transmission shaft 41, a rolling roller 43 is fixedly sleeved outside the transmission shaft 41, the number of the rolling mechanisms 4 is two, the two rolling mechanisms 4 are parallel to each other, the rotation directions of the two rolling mechanisms 4 are opposite, a discharge hopper 5 is fixedly mounted at the bottom of the crushing box 3, when the two transmission motors 42 are opened simultaneously, and the two transmission shafts 41 are driven to rotate reversely, make two roll the roller 43 and take place the reverse rotation under the drive of two transmission shafts 41 respectively, add the old and useless pitch of bulky to the inside of broken case 3 from the top of broken case 3 again, the old and useless pitch of bulky this moment can move between two roll the roller 43, two reverse pivoted roll the roller 43 this moment can extrude the old and useless pitch of bulky, thereby be convenient for carry out the breakage to old and useless pitch, and the old and useless pitch after the breakage can flow out from ejection of compact funnel 5.

Referring to fig. 1, 2 and 4, in order to adjust the position of the melting barrel 14 in the horizontal direction, a sliding groove 6 is formed at the top of the base 1, a sliding block 7 is movably sleeved inside the sliding groove 6, a roller 8 is fixedly installed at the bottom of the sliding block 7, a bottom plate 9 is fixedly connected at the top of the sliding block 7, the top of the sliding block 7 is fixedly welded with the bottom of the bottom plate 9, the sliding block 7 is matched with the sliding groove 6, a side plate 10 is fixedly connected at one side of the top of the bottom plate 9, a handle 11 is fixedly connected at one side of the side plate 10, after the waste asphalt is melted, and the melting barrel 14 moves below the scraping plate 22 in the vertical direction, the handle 11 is held and pulled rightwards, so that the side plate 10 drives the bottom plate 9 to move towards the right, at this time, the roller 8 rolls due to stress, and drives the sliding block 7 to slide inside the sliding groove 6, and the bottom plate 9 is moved to the right by the slider 7, so that the melting barrel 14 is misaligned with the scraper 22, thereby facilitating the adjustment of the position of the melting barrel 14 in the horizontal direction.

Referring to fig. 1 and 2, in order to adjust the position of the melting barrel 14 in the vertical direction, two electric push rods 12 are fixedly connected to the top of the bottom plate 9, the two electric push rods 12 are equal in size, the two electric push rods 12 are parallel to each other and are connected in series between the two electric push rods 12, a support sleeve 13 is fixedly connected to the top end of each electric push rod 12, the melting barrel 14 is movably sleeved inside the support sleeve 13, the melting barrel 14 is made of a heat-conducting metal material, when the waste asphalt is melted, the two electric push rods 12 are simultaneously started, so that the two electric push rods 12 retract and drive the support sleeve 13 to move down in the vertical direction, the melting barrel 14 is made to move down in the vertical direction, and the bottom of the inner cavity of the melting barrel 14 is gradually separated from the bottom of the scraper 22 until the melting barrel 14 moves below the scraper 22, thereby facilitating adjustment of the position of the melting barrel 14 in the vertical direction.

Referring to fig. 1 and 2, in order to heat and melt the waste asphalt, the mounting frame 15 is fixedly connected to the bottom of the support sleeve 13, the cooking range 16 is fixedly connected to the bottom of the inner cavity of the mounting frame 15, the cooking range 16 is located under the melting barrel 14, the gas pipe 17 is fixedly connected to one side of the cooking range 16, the gas valve 18 is fixedly mounted outside the gas pipe 17, when the crushed waste asphalt falls from the discharge hopper 5 to the inside of the melting barrel 14, the gas valve 18 is opened, so that the gas enters the inside of the cooking range 16 from the gas pipe 17, the cooking range 16 is ignited by open fire, the bottom of the melting barrel 14 is heated by the cooking range 16, and the waste asphalt is heated and melted.

Referring to fig. 1 and 2, in order to avoid the waste asphalt from being condensed inside the melting barrel 14, a stirring motor 19 may be fixedly connected to the bottom of the crushing box 3, a stirring shaft 20 is fixedly sleeved on an output shaft of the stirring motor 19, a stirring blade 21 is fixedly connected to the outside of the stirring shaft 20, a scraper 22 is fixedly connected to the bottom end of the stirring shaft 20, the top of the scraper 22 is perpendicular to the bottom end of the stirring shaft 20, and the bottom of the scraper 22 is in contact with the bottom of the inner cavity of the melting barrel 14, when the waste asphalt is melted, the stirring motor 19 is turned on to rotate the stirring shaft 20 and drive the stirring blade 21 to rotate, so as to stir the asphalt inside the melting barrel 14, thereby avoiding the problem of the waste asphalt from being condensed inside the melting barrel 14, and the stirring shaft 20 drives the scraper 22 to rotate, so as to increase the flow speed of the asphalt at the bottom of the inner cavity of the melting barrel, the problem that the asphalt at the bottom of the inner cavity of the melting barrel 14 is locally heated too high is avoided.

The utility model discloses a theory of operation and use flow: firstly, two transmission motors 42 are simultaneously opened, and the two transmission shafts 41 are respectively driven to reversely rotate, so that the two rolling rollers 43 respectively reversely rotate under the drive of the two transmission shafts 41, then the large-volume waste asphalt is added into the crushing box 3 from the top of the crushing box 3, at the moment, the large-volume waste asphalt can move to a position between the two rolling rollers 43, at the moment, the large-volume waste asphalt can be extruded by the two reversely-rotating rolling rollers 43, so that the waste asphalt is crushed, the crushed waste asphalt flows out from the discharge hopper 5, then when the crushed waste asphalt falls into the melting barrel 14 from the discharge hopper 5, the gas valve 18 is opened, so that the gas enters into the inside of the cooking range 16 from the gas pipe 17, the cooking range 16 is ignited by open fire, the bottom of the melting barrel 14 is heated by the cooking range 16, and the waste asphalt is heated and melted, simultaneously turning on the stirring motor 19 to rotate the stirring shaft 20 and drive the stirring blade 21 to rotate, thereby facilitating the stirring of the asphalt inside the melting barrel 14, thereby avoiding the problem of coagulation of the waste asphalt inside the melting barrel 14, and the stirring shaft 20 drives the scraper 22 to rotate, increasing the flow speed of the asphalt at the bottom of the inner cavity of the melting barrel 14, and then after the waste asphalt is melted, simultaneously starting the two electric push rods 12 to enable the two electric push rods 12 to retract and drive the support sleeve 13 to move downwards in the vertical direction, thereby facilitating the downward movement of the melting barrel 14 in the vertical direction, and gradually separating the bottom of the inner cavity of the melting barrel 14 from the bottom of the scraper 22 until the melting barrel 14 moves below the scraper 22, thereby facilitating the position adjustment of the melting barrel 14 in the vertical direction, and finally holding the handle 11, and pull handle 11 rightwards for curb plate 10 drives bottom plate 9 to produce the motion trend of rightwards, and gyro wheel 8 can take place to roll because of the atress this moment, and drive slider 7 and take place to slide in the inside of spout 6, and bottom plate 9 can take place to move rightwards under the drive of slider 7, make and melt between bucket 14 and the scraper blade 22 and take place the dislocation, thereby be convenient for adjust the position of melting bucket 14 in the horizontal direction, if melt bucket 14 when removing to the right side of scraper blade 22 below, upwards lift up melting bucket 14, make and melt bucket 14 and take place to slide in the inside of supporting sleeve 13 and move up, thereby be convenient for take out melting bucket 14 from the inside of supporting sleeve 13.

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.

Claims

1. The utility model provides a road surface is maintained and is used old and useless pitch recovery unit, includes base (1), its characterized in that: the grinding device is characterized in that a supporting leg (2) is fixedly connected to one side of the top of the base (1), a crushing box (3) is fixedly connected to the top end of the supporting leg (2), a grinding mechanism (4) is arranged inside the crushing box (3), the grinding mechanism (4) comprises a transmission shaft (41), the transmission shaft (41) is movably sleeved on the side face of the crushing box (3), a transmission motor (42) is fixedly connected to the end portion of the transmission shaft (41), a grinding roller (43) is fixedly sleeved on the outer portion of the transmission shaft (41), a discharging funnel (5) is fixedly mounted at the bottom of the crushing box (3), a sliding groove (6) is formed in the top of the base (1), a sliding block (7) is sleeved on the inner portion of the sliding groove (6), a roller (8) is fixedly mounted at the bottom of the sliding block (7), and a bottom plate (9) is fixedly, the utility model discloses a crushing box, including bottom plate (9), one side fixedly connected with curb plate (10) at bottom plate (9) top, one side fixedly connected with handle (11) of curb plate (10), the top fixedly connected with electric putter (12) of bottom plate (9), the top fixedly connected with of electric putter (12) supports cover (13), the inside activity of supporting cover (13) has cup jointed melts bucket (14), and supports the bottom fixedly connected with mounting bracket (15) of cover (13), the bottom fixedly connected with kitchen range (16) of mounting bracket (15) inner chamber, one side fixedly connected with gas pipe (17) of kitchen range (16), the outside fixed mounting of gas pipe (17) has gas valve (18), the bottom fixedly connected with agitator motor (19) of broken case (3), the fixed cover on the output shaft of agitator motor (19) has been connected with (mixing) shaft (20), the outside fixedly connected with stirring blade (21) of (mixing shaft (20), and the bottom end of the stirring shaft (20) is fixedly connected with a scraper (22).

2. The waste asphalt recycling device for road finishing according to claim 1, characterized in that: the number of rolling mechanism (4) is two, and is parallel to each other between two rolling mechanism (4), two the rotation direction of rolling mechanism (4) is opposite.

3. The waste asphalt recycling device for road finishing according to claim 1, characterized in that: the top of the sliding block (7) is fixedly welded with the bottom of the bottom plate (9), and the sliding block (7) is matched with the sliding groove (6).

4. The waste asphalt recycling device for road finishing according to claim 1, characterized in that: the number of the electric push rods (12) is two, the sizes of the two electric push rods (12) are equal, the two electric push rods (12) are parallel to each other, and the two electric push rods (12) are connected in series.

5. The waste asphalt recycling device for road finishing according to claim 1, characterized in that: the cooking range (16) is located right below the melting barrel (14).

6. The waste asphalt recycling device for road finishing according to claim 1, characterized in that: the top of the scraper (22) is vertical to the bottom end of the stirring shaft (20), and the bottom of the scraper (22) is in contact with the bottom of the inner cavity of the melting barrel (14).