CN216499144U - Novel heating and stirring device for asphalt concrete - Google Patents

Abstract

The utility model relates to the technical field of stirring devices, in particular to a novel asphalt concrete heating and stirring device; it improves the accuracy of mixing proportion, reduce the phenomenon that the inaccurate mixture quality that causes of mixing proportion descends, stir pitch simultaneously, reduce the uneven phenomenon of concentration, improve equipment's reliability in utilization, the power distribution box comprises a box body, the box upper left side and the upper right side all are provided with first chamber, two sets of first chamber volumes and shape are the same, two sets of first chamber downside are provided with the second chamber, all be provided with the transmission passageway between two sets of first chamber bottoms and the second chamber, two sets of transmission passageway all are provided with the valve, be provided with first rabbling mechanism in the first chamber, first rabbling mechanism includes first motor and first pivot, be provided with second rabbling mechanism in the second chamber, second rabbling mechanism includes two sets of second pivots, two sets of first gears, the second gear, third pivot and second motor, box front end left side and front end right side all are provided with observation window mechanism.

Description

Novel heating and stirring device for asphalt concrete

Technical Field

The utility model relates to the technical field of stirring devices, in particular to a novel asphalt concrete heating and stirring device.

Background

As is well known, a novel asphalt concrete heating and stirring device is a device used for stirring asphalt concrete in the process of processing the asphalt concrete, can improve the uniformity of the asphalt and the concrete, and is widely used in the field of stirring devices; the existing novel asphalt concrete heating and stirring device comprises a box body, wherein the left side and the right side of the top end of the box body are respectively provided with a feeding pipe channel, the bottom end of the box body is communicated with an output channel, heating cavities are respectively arranged on the left side and the right side in the box body, heating mechanisms are respectively arranged in the two groups of heating cavities, and four groups of supporting legs are fixedly arranged at the bottom end of the box body; when the existing novel asphalt concrete heating and stirring device is used, asphalt and mixed soil are respectively transmitted into the box body from the two groups of feeding channels and are stirred, and in the stirring process, the two groups of heating mechanisms can heat the asphalt and the mixed soil; the novel heating agitating unit of a present asphalt concrete discovers in using, and in the mixing process of pitch and concrete, the mixing proportion accuracy is relatively poor, leads to the quality of mixture to descend, and difficult access requirement that reaches, pitch viscosity is great simultaneously, produces the uneven phenomenon of pitch concentration before inputing to the stirring chamber more easily, causes the influence to mixing quality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the novel asphalt concrete heating and stirring device which can improve the accuracy of the mixing ratio, reduce the phenomenon of the quality reduction of the mixture caused by the inaccurate mixing ratio, stir the asphalt, reduce the phenomenon of uneven concentration and improve the use reliability of equipment.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model relates to a novel asphalt concrete heating and stirring device, which comprises a box body, wherein the left side and the right side of the top end of the box body are respectively provided with a feeding pipe channel, the bottom end of the box body is communicated with an output channel, heating cavities are respectively arranged on the left side and the right side in the box body, heating mechanisms are respectively arranged in the two groups of heating cavities, and four groups of supporting legs are fixedly arranged at the bottom end of the box body; the upper left side and the upper right side of the box body are provided with first cavities, the volumes and the shapes of the two sets of first cavities are the same, the lower sides of the two sets of first cavities are provided with second cavities, the second cavities are arranged between the two sets of heating cavities, the bottoms of the two sets of feeding channels are communicated with the tops of the two sets of first cavities respectively, transmission channels are arranged between the bottoms of the two sets of first cavities and the second cavities respectively, the two sets of transmission channels are provided with valves, a first stirring mechanism is arranged in the first cavities and comprises a first motor and a first rotating shaft, a second stirring mechanism is arranged in the second cavities and comprises two sets of second rotating shafts, the two sets of first gears are arranged in the second cavities, the second gears are arranged in third rotating shafts and second motors, and an observation window mechanism is arranged on the left side of the front end of the box body and on the right side of the front end of the box body.

Preferably, the top end of the first rotating shaft can rotatably penetrate the left side of the top end of the box body, a plurality of groups of first stirring blades are fixedly arranged on the outer side wall of the first rotating shaft, the first motor is fixedly arranged on the front side of the top end of the box body, the output end of the first motor and the top end of the first rotating shaft are fixedly provided with first transmission wheels, and the two groups of first transmission wheels are connected through a first transmission belt in a transmission manner.

Preferably, two sets of second pivot lateral walls are all fixed and are provided with multiunit second stirring leaf, left side multiunit second stirring leaf and the crisscross setting of right side multiunit second stirring leaf, two sets of second pivots respectively with second chamber bottom left side and bottom right side rotatable coupling, two sets of first gears are fixed respectively and are set up in two sets of second pivot tops, the meshing of second gear sets up between two sets of first gears, the third pivot is fixed to be set up in second gear top, the rotatable box middle part upside that passes in third pivot top, the second motor is fixed to be set up in box top middle part, the second motor output is connected with third pivot top.

Preferably, the observation window mechanism includes two sets of transparent plates, and box front end left side and front end right side all are provided with the elongated opening, and two sets of transparent plates are fixed respectively and are set up in two sets of elongated openings, and two sets of transparent plate front ends are all fixed and are provided with the observation proportion line.

Preferably, the scraping device also comprises a scraping mechanism, the scraping mechanism comprises a scraping ring, a third motor, two groups of threaded rods and two groups of threaded pipes, the scraping ring is arranged in the first cavity on the left side, the side wall of the scraping ring is contacted with the side wall of the first cavity on the left side, mounting holes are arranged on the front side and the rear side of the scraping ring, the two groups of threaded pipes are respectively and fixedly arranged in the two groups of mounting holes, the two groups of threaded rods are respectively and spirally arranged in the two groups of threaded pipes, the top ends and the bottom ends of the two groups of threaded rods are respectively and rotatably connected with the front side and the rear side of the first cavity on the left side, connecting shafts are respectively and fixedly arranged on the top ends of the two groups of connecting shafts, second transmission wheels are respectively and fixedly arranged on the top ends of the two groups of connecting shafts, the two groups of second transmission wheels are in transmission connection through a second conveyor belt, the third motor is fixedly arranged on the rear side of the top end of the box body, and third transmission wheels are respectively and fixedly arranged on the output end of the second transmission wheels on the rear side, and the two groups of third transmission wheels are in transmission connection through a third conveyor belt.

Preferably, the outer side walls of the first motor and the second motor are fixedly provided with reinforcing frames, and the bottom ends of the two groups of reinforcing frames are respectively connected with the front end of the box body and the rear end of the box body.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel asphalt concrete heating and stirring device, which has the following beneficial effects: transmit pitch and concrete to two sets of first intracavity from two sets of feedstock channel respectively, because two sets of first chamber volumes are the same with the shape, from this accessible observation window mechanism observes the proportion and the quantity that pitch and mixing soil added, confirm the accuracy of the proportion of adding, after pitch and concrete add first chamber, first rabbling mechanism can stir the pitch of the first intracavity portion in left side, reduce the different phenomenon of position homogeneity difference of pitch, the raw materials of two sets of first intracavity can be respectively from two sets of transmission channel transmission to the second intracavity, second rabbling mechanism in the second intracavity can stir two sets of raw materials, improve the homogeneity.

Drawings

FIG. 1 is a schematic perspective view of a front side cut-out structure according to the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of a first stirring mechanism and a scraping ring according to the present invention;

FIG. 4 is a schematic perspective view of a second stirring mechanism according to the present invention;

in the drawings, the reference numbers: 1. a box body; 2. a feed channel; 3. an output channel; 4. a heating mechanism; 5. a support leg; 6. a first chamber; 7. a second chamber; 8. a first motor; 9. a first rotating shaft; 10. A second rotating shaft; 11. a first gear; 12. a second gear; 13. a third rotating shaft; 14. a second motor; 15. a first stirring blade; 16. a first transfer wheel; 17. a first conveyor belt; 18. a second stirring blade; 19. a transparent plate; 20. observing a proportion line; 21. scraping a ring; 22. a third motor; 23. a threaded rod; 24. a threaded pipe; 25. a second transfer wheel; 26. a second conveyor belt; 27. A third transfer wheel; 28. a third conveyor belt; 29; and (7) reinforcing the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the novel asphalt concrete heating and stirring device of the utility model comprises a box body 1, wherein the left side and the right side of the top end of the box body 1 are both provided with a feeding channel 2, the bottom end of the box body 1 is communicated with an output channel 3, the left side and the right side in the box body 1 are both provided with heating cavities, the two groups of heating cavities are both provided with heating mechanisms 4, and the bottom end of the box body 1 is fixedly provided with four groups of supporting legs 5; the device is characterized in that first cavities 6 are arranged on the left upper side and the right upper side of a box body 1, the two groups of first cavities 6 are the same in size and shape, second cavities 7 are arranged on the lower sides of the two groups of first cavities 6, the second cavities 7 are arranged between the two groups of heating cavities, the bottom ends of two groups of feeding channels 2 are respectively communicated with the top ends of the two groups of first cavities 6, transmission channels are arranged between the bottom ends of the two groups of first cavities 6 and the second cavities 7, valves are arranged on the two groups of transmission channels, a first stirring mechanism is arranged in the first cavities 6 and comprises a first motor 8 and a first rotating shaft 9, a second stirring mechanism is arranged in the second cavities 7 and comprises two groups of second rotating shafts 10, two groups of first gears 11, a second gear 12, a third rotating shaft 13 and a second motor 14, and observation window mechanisms are arranged on the left side and the right side of the front end of the box body 1; transmit pitch and concrete to two sets of first chambeies 6 from two sets of feedstock channel 2 respectively in, because two sets of first chambeies 6 volumes are the same with the shape, accessible observation window mechanism observes the proportion and the quantity that pitch and soil mixture added from this, confirm the accuracy of the proportion of adding, after pitch and concrete add first chamber 6, first rabbling mechanism can stir the inside pitch in the first chamber 6 in left side, reduce the different phenomenon of pitch different position homogeneity, raw materials in two sets of first chambeies 6 can be respectively from two sets of transmission channel transmission to second chamber 7 in, second rabbling mechanism in the second chamber 7 can stir two sets of raw materials, improve the homogeneity.

The top end of the first rotating shaft 9 can rotatably penetrate through the left side of the top end of the box body 1, a plurality of groups of first stirring blades 15 are fixedly arranged on the outer side wall of the first rotating shaft 9, the first motor 8 is fixedly arranged on the front side of the top end of the box body 1, first transmission wheels 16 are fixedly arranged at the output end of the first motor 8 and the top end of the first rotating shaft 9, and the two groups of first transmission wheels 16 are in transmission connection through a first transmission belt 17; when the asphalt in the first cavity 6 on the left side is stirred, the first motor 8 is adjusted to drive the first transmission wheel 16 on the front side to rotate, the first transmission wheel 16 on the rear side rotates along with the first transmission wheel under the transmission action of the first transmission belt 17, and the first stirring blades 15 of multiple groups rotate along with the first transmission wheel under the connection action of the first rotating shaft 9, so that the stirring operation of the first stirring blades 15 of multiple groups on the asphalt can be realized.

The outer side walls of the two groups of second rotating shafts 10 are fixedly provided with a plurality of groups of second stirring blades 18, the left groups of second stirring blades 18 and the right groups of second stirring blades 18 are arranged in a staggered manner, the two groups of second rotating shafts 10 are respectively rotatably connected with the left side of the bottom end and the right side of the bottom end of the second cavity 7, the two groups of first gears 11 are respectively fixedly arranged at the top ends of the two groups of second rotating shafts 10, the second gears 12 are meshed between the two groups of first gears 11, the third rotating shaft 13 is fixedly arranged at the top end of the second gear 12, the top end of the third rotating shaft 13 can rotatably penetrate through the middle part of the top end of the box body 1, the second motor 14 is fixedly arranged at the middle part of the top end of the box body 1, and the output end of the second motor 14 is connected with the top end of the third rotating shaft 13; when the mixture in the second cavity 7 is stirred, the second motor 14 drives the third rotating shaft 13 to rotate, the second gear 12 rotates along with the third rotating shaft, the two groups of first gears 11 rotate along with the second rotating shaft under the meshing action of the teeth, and the two groups of first rotating shafts 9 connected with the second gears rotate along with the second rotating shaft, so that the mixture can be stirred by the multiple groups of second stirring blades 18, and the uniformity of asphalt and concrete can be improved.

The observation window mechanism comprises two groups of transparent plates 19, the left side of the front end and the right side of the front end of the box body 1 are both provided with long through holes, the two groups of transparent plates 19 are respectively and fixedly arranged in the two groups of long through holes, and the front ends of the two groups of transparent plates 19 are both fixedly provided with observation proportion lines 20; when observing through observation window mechanism, the observation proportion line 20 of accessible transparent plate 19 front end compares the position of adding of pitch and concrete, uses observation proportion line 20 to confirm the quantity, improves the accuracy of addition.

The scraping mechanism comprises a scraping ring 21, a third motor 22, two groups of threaded rods 23 and two groups of threaded pipes 24, wherein the scraping ring 21 is arranged in the left first cavity 6, the side wall of the scraping ring 21 is in contact with the side wall of the left first cavity 6, mounting holes are formed in the front side and the rear side of the scraping ring 21, the two groups of threaded pipes 24 are fixedly arranged in the two groups of mounting holes respectively, the two groups of threaded rods 23 are arranged in the two groups of threaded pipes 24 in a screwed mode respectively, the top ends and the bottom ends of the two groups of threaded rods 23 are rotatably connected with the front side and the rear side of the left first cavity 6 respectively, connecting shafts are fixedly arranged at the top ends of the two groups of threaded rods 23, the top ends of the two groups of connecting shafts respectively penetrate through the left front side and the left rear side of the top end of the box body 1, second transmission wheels 25 are fixedly arranged at the top ends of the two groups of connecting shafts, the second transmission wheels 25 are in transmission connection through a second transmission belt 26, the third motor 22 is fixedly arranged at the rear side of the top end of the box body 1, the output end of the third motor 22 and the top end of the rear second transmission wheel 25 are both fixedly provided with third transmission wheels 27, and the two groups of third transmission wheels 27 are in transmission connection through a third conveyor belt 28; due to the high viscosity of the asphalt, the phenomenon of inaccurate dosage caused by the adhesion of the asphalt to the side wall is reduced, the scraping ring 21 can be used to scrape off the asphalt on the side wall, the third motor 22 drives the third right transmission wheel 27 to rotate, under the driving action of the third conveyor belt 28, the left third transmission wheel 27 rotates along with the third conveyor belt, the rear second transmission wheel 25 rotates along with the connection, and the front second transmission wheel 25 rotates along with the connection under the transmission action of the second conveyor belt 26, under the connecting action of the two groups of connecting shafts, the two groups of threaded rods 23 rotate along with the connecting shafts, under the screwing action of the threads, the two groups of threaded pipes 24 move along with the connecting shafts in the vertical direction, therefore, the scraping ring 21 can be driven to move up and down, the downward movement of the scraping ring 21 can drive the asphalt to move down and be transmitted from the lower side transmission channel, and the phenomenon that the asphalt is adhered to the side wall to cause inaccurate dosage is reduced.

The outer side walls of the first motor 8 and the second motor 14 are fixedly provided with reinforcing frames 29, and the bottom ends of the two groups of reinforcing frames 29 are respectively connected with the front end of the box body 1 and the rear end of the box body 1; the provision of the reinforcing frame 29 improves the stability of the first motor 8 and the third motor 22.

When in use, the asphalt and the concrete are respectively transmitted into the two groups of first cavities 6 from the two groups of feeding channels 2, because the volumes and the shapes of the two groups of first cavities 6 are the same, the proportion and the dosage of the asphalt and the mixed soil can be observed through the observation window mechanism, the adding positions of the asphalt and the concrete can be compared through the observation proportion line 20 at the front end of the transparent plate 19, the dosage is determined by using the observation proportion line 20, the accuracy of the adding amount is improved, after the asphalt and the concrete are added into the first cavities 6, the first stirring mechanism can stir the asphalt in the first cavity 6 at the left side, the first motor 8 drives the first transmission wheel 16 at the front side to rotate, the first transmission wheel 16 at the rear side rotates along with the rotation under the transmission action of the first transmission belt 17, and the plurality of groups of first stirring blades 15 rotate along with the rotation under the connection action of the first rotating shaft 9, therefore, the stirring operation of the plurality of groups of first stirring blades 15 on the asphalt can be realized, the phenomenon that the uniformity of different positions of the asphalt is different is reduced, the phenomenon that the asphalt is adhered to the side wall to cause inaccurate dosage is reduced due to the high viscosity characteristic of the asphalt, the scraping ring 21 can be used for scraping the asphalt on the side wall, the third motor 22 drives the right third transmission wheel 27 to rotate, the left third transmission wheel 27 rotates along with the third transmission wheel under the transmission action of the third conveyor belt 28, the rear second transmission wheel 25 rotates along with the third transmission wheel under the connection action, the front second transmission wheel 25 rotates along with the third transmission wheel under the transmission action of the second conveyor belt 26, the two groups of threaded rods 23 rotate along with the third transmission wheel under the connection action of the two groups of connecting shafts, the two groups of threaded pipes 24 move along with the second transmission wheel under the screwing action of the threads, and the scraping ring 21 can be driven to move along the vertical direction, scrape circle 21 downstream and can drive pitch downstream and transmit from downside transmission channel, it attaches to the lateral wall and causes the emergence of the inaccurate phenomenon of quantity to reduce pitch, raw materials in two sets of first chambeies 6 can be respectively from two sets of transmission channel transmission to the second chamber 7 in, second rabbling mechanism in the second chamber 7 can stir two sets of raw materials, second motor 14 drives third pivot 13 and rotates, second gear 12 rotates along with it, under the meshing effect of tooth, two sets of first gear 11 rotate along with it, two sets of first pivot 9 of being connected with it rotate along with it, so as to realize the stirring of multiunit second stirring leaf 18 to the mixture, can improve the homogeneity of pitch and concrete, the mixture after the stirring is exported from bottom output channel 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A novel asphalt concrete heating and stirring device comprises a box body (1), wherein feeding channels (2) are arranged on the left side and the right side of the top end of the box body (1), an output channel (3) is communicated with the bottom end of the box body (1), heating cavities are arranged on the left side and the right side in the box body (1), heating mechanisms (4) are arranged in the two groups of heating cavities, and four groups of supporting legs (5) are fixedly arranged at the bottom end of the box body (1); it is characterized in that the left upper side and the right upper side of the box body (1) are respectively provided with a first cavity (6), the two groups of first cavities (6) have the same volume and shape, the lower sides of the two groups of first cavities (6) are provided with a second cavity (7), the second cavity (7) is arranged between the two groups of heating cavities, the bottom ends of the two groups of feeding channels (2) are respectively communicated with the top ends of the two groups of first cavities (6), a transmission channel is arranged between the bottom ends of the two groups of first cavities (6) and the second cavity (7), the two groups of transmission channels are respectively provided with a valve, a first stirring mechanism is arranged in the first cavity (6), the first stirring mechanism comprises a first motor (8) and a first rotating shaft (9), a second stirring mechanism is arranged in the second cavity (7), the second stirring mechanism comprises two groups of second rotating shafts (10), two groups of first gears (11), a second gear (12), a third rotating shaft (13) and a second motor (14), the left side of the front end of the box body (1) and the right side of the front end are both provided with an observation window mechanism.

2. The novel asphalt concrete heating and stirring device as claimed in claim 1, wherein the top end of the first rotating shaft (9) can rotatably penetrate through the left side of the top end of the box body (1), a plurality of groups of first stirring blades (15) are fixedly arranged on the outer side wall of the first rotating shaft (9), the first motor (8) is fixedly arranged on the front side of the top end of the box body (1), first transmission wheels (16) are fixedly arranged at the output end of the first motor (8) and the top end of the first rotating shaft (9), and the two groups of first transmission wheels (16) are in transmission connection through a first transmission belt (17).

3. The novel asphalt concrete heating and stirring device according to claim 2, wherein a plurality of groups of second stirring blades (18) are fixedly arranged on the outer side walls of two groups of second rotating shafts (10), a plurality of groups of left second stirring blades (18) and a plurality of groups of right second stirring blades (18) are arranged in a staggered manner, the two groups of second rotating shafts (10) are respectively rotatably connected with the left side and the right side of the bottom of the second cavity (7), two groups of first gears (11) are respectively fixedly arranged at the top ends of the two groups of second rotating shafts (10), the second gears (12) are meshed between the two groups of first gears (11), the third rotating shaft (13) is fixedly arranged at the top end of the second gear (12), the top end of the third rotating shaft (13) can rotatably penetrate through the middle part of the top end of the box body (1), the second motor (14) is fixedly arranged at the middle part of the top end of the box body (1), and the output end of the second motor (14) is connected with the top end of the third rotating shaft (13).

4. The novel asphalt concrete heating and stirring device as claimed in claim 3, wherein the observation window mechanism comprises two sets of transparent plates (19), the left side and the right side of the front end of the box body (1) are provided with elongated through holes, the two sets of transparent plates (19) are respectively and fixedly arranged in the two sets of elongated through holes, and the front ends of the two sets of transparent plates (19) are respectively and fixedly provided with observation proportion lines (20).

5. The novel asphalt concrete heating and stirring device as claimed in claim 4, further comprising a scraping mechanism, wherein the scraping mechanism comprises a scraping ring (21), a third motor (22), two sets of threaded rods (23) and two sets of threaded pipes (24), the scraping ring (21) is arranged in the first cavity (6) on the left side, the side wall of the scraping ring (21) is in contact with the side wall of the first cavity (6) on the left side, mounting holes are formed in the front side and the rear side of the scraping ring (21), the two sets of threaded pipes (24) are respectively and fixedly arranged in the two sets of mounting holes, the two sets of threaded rods (23) are respectively and spirally arranged in the two sets of threaded pipes (24), the top ends and the bottom ends of the two sets of threaded rods (23) are respectively and rotatably connected with the front side and the rear side of the first cavity (6) on the left side, connecting shafts are respectively and fixedly arranged at the top ends of the two sets of threaded rods (23), the top ends of the two sets of connecting shafts respectively pass through the front left side and the left rear side of the top end of the box body (1), two sets of connecting axle tops all are fixed and are provided with second transmission wheel (25), and two sets of second transmission wheel (25) are connected through second conveyer belt (26) transmission, and third motor (22) are fixed to be set up in box (1) top rear side, and third motor (22) output and rear side second transmission wheel (25) top all are fixed and are provided with third transmission wheel (27), and two sets of third transmission wheel (27) are connected through third conveyer belt (28) transmission.

6. The novel asphalt concrete heating and stirring device as claimed in claim 5, wherein reinforcing frames (29) are fixedly arranged on the outer side walls of the first motor (8) and the second motor (14), and the bottom ends of the two groups of reinforcing frames (29) are respectively connected with the front end of the box body (1) and the rear end of the box body (1).

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