CN211802294U

CN211802294U - Bituminous mixture waste material screening plant

Info

Publication number: CN211802294U
Application number: CN202020342812.5U
Authority: CN
Inventors: 杨年辉
Original assignee: Jiangxi Ruidao Construction Engineering Co Ltd
Current assignee: Jiangxi Ruidao Construction Engineering Co Ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-30
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses an asphalt mixture waste material screening plant, including the screening case, the roof of screening case leans on a side department to seted up the feed inlet, fixedly connected with one-level sieve, second grade sieve, tertiary sieve, level four sieve between the inner front and back wall of screening case, all fixedly on the outer wall around the screening case be provided with two connecting seats, the bottom of screening case is provided with the bottom support board, two spinal branch vaulting poles of equal fixedly connected with in both sides before the up end of bottom support board, four spinal branch vaulting poles are corresponding with four connecting seats respectively, two damping springs of the equal fixedly connected with in top of four spinal branch vaulting poles, two damping spring's the upper end all with the bottom of connecting seat. The utility model discloses a bituminous mixture waste material screening plant, the device simple structure can fall into five different raw materials with bituminous mixture waste material screening fast, then discharge from independent discharge gate.

Description

Bituminous mixture waste material screening plant

Technical Field

The utility model relates to a screening plant field especially relates to a bituminous mixture waste material screening plant.

Background

The asphalt mixture is needed in the asphalt road laying process, and the raw materials of the asphalt mixture comprise asphalt, coarse aggregate, fine aggregate (coarse and fine sand stone), mineral powder and the like, and the asphalt mixture is obtained through one-step and one-step treatment.

A lot of asphalt mixture waste materials can be produced in the process of laying asphalt ways, the asphalt mixture waste materials have high recycling value, an existing factory needs to reprocess the asphalt mixture waste materials to generate a new asphalt mixture for energy conservation and environmental protection, and in the processing process, the milled and processed waste materials need to be screened to obtain a plurality of raw materials so as to be proportioned again, so that an asphalt mixture waste material screening device needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an asphalt mixture waste screening device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a screening device for asphalt mixture waste materials comprises a screening box, wherein a feed inlet is formed in the top plate of the screening box close to one side, a first-stage screen plate, a second-stage screen plate, a third-stage screen plate and a fourth-stage screen plate are fixedly connected between the front wall and the rear wall of the inner end of the screening box, two connecting seats are fixedly arranged on the front outer wall and the rear outer wall of the screening box, a bottom supporting plate is arranged at the bottom end of the screening box, two supporting rods are fixedly connected to the front side and the rear side of the upper end face of the bottom supporting plate respectively and correspond to the four connecting seats, two damping springs are fixedly connected to the top ends of the four supporting rods, the upper ends of the two damping springs are respectively connected with the bottom ends of the connecting seats, a discharge bin is fixedly connected to one side, far away from the feed inlet, of the screening box is provided with, rotate between the inner wall middle-end around the screening case and be connected with the vibration axle, the front end of vibration axle runs through screening case antetheca and fixedly connected with driven pulleys, the fixed mount table that is provided with of end face front side in the end support board, the fixed motor that is provided with of up end of mount table, the output fixedly connected with driving pulley of motor, connect through the driving belt transmission between driving pulley and the driven pulleys.

As a further description of the above technical solution:

the upper end of feed inlet is connected with the inlet pipe, the mouth of pipe aperture of inlet pipe is less than the bore of feed inlet.

As a further description of the above technical solution:

the first-stage sieve plate, the second-stage sieve plate, the third-stage sieve plate and the fourth-stage sieve plate are sequentially arranged at equal intervals from top to bottom.

As a further description of the above technical solution:

one side terrain clearance that one side that one-level sieve, second grade sieve, tertiary sieve, level four sieve are close to the feed bin is less than one-level sieve, second grade sieve, tertiary sieve, level four sieve and is close to one side of feed inlet.

As a further description of the above technical solution:

the baffle in the play feed bin is provided with five totally, the top of five baffles is located the side bottom of one-level sieve, second grade sieve, tertiary sieve, level four sieve respectively.

As a further description of the above technical solution:

the discharge hole is provided with five outlets.

The utility model discloses following beneficial effect has:

the utility model provides an asphalt mixture waste screening plant, during the use, will mill the asphalt mixture waste material of finishing processing and introduce into the device, can sieve the waste material into five different raw materials through four sieve boards of different grades, then five raw materials can lead to in the different ratio storehouses through different discharge gates; compared with the prior art, the device is provided with four sieve boards, five different raw materials of selecting that can be more convenient quick, and five kinds of raw materials all are equipped with solitary discharge gate simultaneously for the classification of raw materials is more convenient, can directly lead to proportioning device simultaneously, and whole flow is succinct more convenient, saves time.

Drawings

FIG. 1 is a front view of a waste asphalt mixture screening device according to the present invention;

FIG. 2 is a schematic view of the internal structure of a screening box of the waste asphalt mixture screening device provided by the present invention;

fig. 3 is a side view of the asphalt mixture waste screening device provided by the utility model.

Illustration of the drawings:

1. screening the box; 2. a feed inlet; 3. a feed pipe; 4. a first-stage sieve plate; 5. a second-stage sieve plate; 6. a third-stage sieve plate; 7. a fourth-stage sieve plate; 8. a connecting seat; 9. a bottom support plate; 10. a support bar; 11. a damping spring; 12. a discharging bin; 13. a baffle plate; 14. a discharge port; 15. a vibration shaft; 16. a driven pulley; 17. an installation table; 18. a motor; 19. a driving pulley; 20. a drive belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a screening device for asphalt mixture waste materials comprises a screening box 1, a feed inlet 2 is arranged at the position, close to one side, of a top plate of the screening box 1, a first-stage screen plate 4, a second-stage screen plate 5, a third-stage screen plate 6 and a fourth-stage screen plate 7 are fixedly connected between the front wall and the rear wall of the inner end of the screening box 1, four screen plates of different grades are convenient for screening raw materials to be finer, two connecting seats 8 are fixedly arranged on the front wall and the rear wall of the screening box 1, a bottom supporting plate 9 is arranged at the bottom end of the screening box 1, two supporting rods 10 are fixedly connected to the front side and the rear side of the upper end surface of the bottom supporting plate 9, the four supporting rods 10 respectively correspond to the four connecting seats 8, two damping springs 11 are fixedly connected to the top ends of the four supporting rods 10, the upper ends of the two damping springs 11 are respectively connected to the bottom end of the connecting seats 8, go out the inner of feed bin 12 and be provided with polylith baffle 13, polylith baffle 13's high specification is different, the bottom that goes out feed bin 12 leans on front side fixedly connected with discharge gate 14, it is connected with vibration axle 15 to rotate between the inner wall middle-end around screening case 1, the front end of vibration axle 15 runs through 1 antetheca of screening case and fixedly connected with driven pulleys 16, the fixed mount table 17 that is provided with of end front side in end support plate 9, the fixed motor 18 that is provided with in up end of mount table 17, the output fixedly connected with driving pulley 19 of motor 18, connect through the transmission of driving belt 20 between driving pulley 19 and the driven pulleys 16.

The upper end of feed inlet 2 is connected with inlet pipe 3, inlet pipe 3 and the design of feed inlet 2 contactless, the mouth of pipe mouth aperture of inlet pipe 3 is less than the bore of feed inlet 2, the condition of splashing appears when this design can avoid the feeding, one-level sieve 4, second grade sieve 5, tertiary sieve 6, level four sieve 7 from the top down equidistant setting in proper order, one-level sieve 4, second grade sieve 5, tertiary sieve 6, level four sieve 7 is close to one side terrain clearance that goes out feed bin 12 and is less than one-level sieve 4, second grade sieve 5, tertiary sieve 6, level four sieve 7 is close to one side of feed inlet 2, can accelerate discharge speed, baffle 13 in the feed bin 12 is provided with five altogether, the top of five baffle 13 is located one-level sieve 4 respectively, second grade sieve 5, tertiary sieve 6, level four sieve 7's side bottom, discharge gate 14 is provided with five.

The working principle is as follows: during operation, the bituminous mixture waste material passes through inlet pipe 3 and gets into screening case 1 from feed inlet 2 in, motor 18 work drives driving pulley 19 and rotates, driving pulley 19 rotates, then drive driven pulley 16 through driving belt 20 and rotate, driven pulley 16 rotates and drives vibration axle 15 and rotates, vibration axle 15 rotates and drives whole screening case 1 and rotate, thereby sieve the bituminous mixture waste material, the bituminous mixture waste material falls on the sieve of different grades according to the granule variation in size, then through vibrating movement to go out in feed bin 12, next fall from going out feed bin 12, discharge through discharge gate 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an asphalt mixture waste material screening plant, includes screening case (1), its characterized in that: the screening box is characterized in that a feed inlet (2) is formed in the top plate of the screening box (1) close to one side, a first-stage sieve plate (4), a second-stage sieve plate (5), a third-stage sieve plate (6) and a fourth-stage sieve plate (7) are fixedly connected between the front wall and the rear wall of the inner end of the screening box (1), two connecting seats (8) are fixedly arranged on the front outer wall and the rear outer wall of the screening box (1), a bottom supporting plate (9) is arranged at the bottom end of the screening box (1), two supporting rods (10) are fixedly connected to the front side and the rear side of the upper end face of the bottom supporting plate (9), the four supporting rods (10) correspond to the four connecting seats (8) respectively, two damping springs (11) are fixedly connected to the top ends of the four supporting rods (10), the upper ends of the two damping springs (11) are respectively connected with the bottom ends of the connecting seats (8, the inner that goes out feed bin (12) is provided with polylith baffle (13), the bottom that goes out feed bin (12) leans on front side fixedly connected with discharge gate (14), rotate between the front and back inner wall middle-end of screening case (1) and be connected with vibration axle (15), the front end of vibration axle (15) runs through screening case (1) antetheca and fixedly connected with driven pulleys (16), the fixed mount table (17) that is provided with of end front side in end support board (9), the fixed motor (18) that is provided with of up end of mount table (17), the output fixedly connected with driving pulley (19) of motor (18), connect through driving belt (20) transmission between driving pulley (19) and driven pulleys (16).

2. The asphalt mixture waste screening device according to claim 1, characterized in that: the upper end of feed inlet (2) is connected with inlet pipe (3), the mouth of pipe aperture of inlet pipe (3) is less than the bore of feed inlet (2).

3. The asphalt mixture waste screening device according to claim 1, characterized in that: the first-stage sieve plate (4), the second-stage sieve plate (5), the third-stage sieve plate (6) and the fourth-stage sieve plate (7) are sequentially arranged at equal intervals from top to bottom.

4. The asphalt mixture waste screening device according to claim 1, characterized in that: one side terrain clearance that one-level sieve (4), second grade sieve (5), tertiary sieve (6), level four sieve (7) are close to ejection of compact storehouse (12) is less than one-level sieve (4), second grade sieve (5), tertiary sieve (6), level four sieve (7) and is close to one side of feed inlet (2).

5. The asphalt mixture waste screening device according to claim 1, characterized in that: baffle (13) in the play feed bin (12) are provided with five altogether, the top of five baffles (13) is located the side bottom of one-level sieve (4), second grade sieve (5), tertiary sieve (6), level four sieve (7) respectively.

6. The asphalt mixture waste screening device according to claim 1, characterized in that: the discharge hole (14) is provided with five outlets.