CN214005312U

CN214005312U - Modified cold-mix asphalt mixture stirring device

Info

Publication number: CN214005312U
Application number: CN202022209312.7U
Authority: CN
Inventors: 王凤军
Original assignee: Fushun Yilong Engineering Materials Co ltd
Current assignee: Jiangxi Xinglu Highway Materials Co.,Ltd.
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-20
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a modified cold mix bituminous mixture agitating unit, including the agitator tank, the agitator tank upper end is equipped with fixed lid, and the agitator tank outer wall is equipped with the hopper to the agitator tank lower extreme is fixed with the discharging pipe, fixed lid upper end central point has seted up the through-hole, and is equipped with in the through-hole of fixed lid upper end and rotates a stationary bearing to rotate the inside rotation seat that is equipped with of a stationary bearing, the upper end of rotating the seat is equipped with first motor, and rotates the outer lane of seat and be equipped with first drive gear, and the lower extreme of rotating the seat is fixed with a plurality of connecting rod, the connecting rod lower extreme is connected with the bottom plate. This modified cold mix asphalt mixture agitating unit is inside to be equipped with scrapes the structure, at the in-process of stirring, can scrape the material of adhesion on the agitator inner wall, avoids next stirring to receive the influence, and the device is equipped with dual stirring structure simultaneously, improves the efficiency of stirring.

Description

Modified cold-mix asphalt mixture stirring device

Technical Field

The utility model relates to an asphalt mixture agitating unit technical field specifically is a modified cold mix asphalt mixture agitating unit.

Background

Asphalt is widely used as a road surface cementing material. Asphalt as a cementing material needs to be heated and melted firstly, and the high-grade pavement needs to be modified and processed. Meanwhile, the aggregate is heated to 200 ℃, and then is mixed, transported, paved and rolled under the heat preservation state to form the asphalt pavement. All processes consume a large amount of fuel and generate a large amount of greenhouse gases. Meanwhile, the engineering construction is seriously influenced by weather, the working procedure matching requirement is strict, the material utilization rate is lower, and the waste is serious. And also seriously pollutes the environment and the physical health of constructors.

In the mixing process of the existing modified cold-mix asphalt mixture, a large amount of mixtures are easily adhered to the inner wall of the stirring box, the mixtures can influence the next stirring, the dosage proportion of various raw materials can be influenced, the quality of a pavement is seriously influenced, and the problems that the dosage proportion of various raw materials is not accurately controlled, the stirring is insufficient and the like by a modified asphalt mixture stirring device universally existing in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified cold mix bituminous mixture agitating unit to solve a large amount of mixtures of easy adhesion on the agitator tank inner wall that proposes in the background art, these mixtures can influence the stirring of next time, can influence the quantity proportion of various raw materials, seriously influence the quality on road surface, the ubiquitous modified bituminous mixture agitating unit is accurate inadequately to the quantity proportional control of various raw materials among the prior art, stirs abundant problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified cold mix bituminous mixture agitating unit, includes the agitator tank, the agitator tank upper end is equipped with fixed lid, and the agitator tank outer wall is equipped with the hopper to the agitator tank lower extreme is fixed with the discharging pipe, fixed lid upper end center part has seted up the through-hole, and is equipped with in the fixed lid upper end through-hole and rotate a stationary bearing to rotate the inside rotation seat that is equipped with of stationary bearing, the upper end of rotating the seat is equipped with first motor, and rotates the outer lane of seat and be equipped with first transmission gear, and the lower extreme of rotating the seat is fixed with a plurality of connecting rod, the connecting rod lower extreme is connected with the bottom plate, there is the transmission shaft in the pivot of first motor through the coupling joint, and the outer lane of transmission shaft is equipped with spiral helicine stirring vane to the lower pot head of transmission.

Preferably, a second motor is arranged at the upper end of the fixed cover, a rotating shaft of the second motor is connected with a second transmission gear, and the second transmission gear is meshed with the first transmission gear.

Preferably, four scraping pieces are arranged on the bottom plate, and the outer portions of the scraping pieces are arc-shaped.

Preferably, the outer wall of the bottom plate is provided with a fan-shaped through hole, and the position of the fan-shaped through hole on the bottom plate corresponds to the position of the discharge pipe.

Preferably, the number of the first motors is 2, and the first motors are symmetrically distributed around the central line of the rotating seat.

Preferably, the connecting rods are 4 in number, are distributed on the bottom plate in a cross shape, and are attached to the inner wall of the stirring box by the outer rings.

Compared with the prior art, the beneficial effects of the utility model are that: this modified cold mix asphalt mixture agitating unit is inside to be equipped with scrapes the structure, at the in-process of stirring, can scrape the material of adhesion on the agitator inner wall, avoids next stirring to receive the influence, and the device is equipped with dual stirring structure simultaneously, improves the efficiency of stirring. The second motor that the device's fixed was covered can rotate through the first drive gear of second drive gear drive, can make the rotation seat rotate in rotating a fixed bearing like this, make two agitator tanks rotate, and the bottom plate top is equipped with the doctor-bar, can scrape out the material at agitator tank edge through the doctor-bar, and the connecting rod can laminate on the agitator tank inner wall, the connecting rod is in the pivoted time, the connecting rod can strike off the material on the agitator tank inner wall, avoid the material on the agitator tank inner wall to influence the stirring of next time.

Drawings

FIG. 1 is a schematic structural view of a modified cold mix asphalt mixing device of the present invention;

FIG. 2 is a top view of a bottom plate of the modified cold mix asphalt mixing device of the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 1 of the modified cold mix asphalt mixing device of the present invention.

In the figure: 1. fixed lid, 2, hopper, 3, agitator tank, 4, transmission shaft, 5, stirring vane, 6, bottom plate, 7, first motor, 8, rotation seat, 9, first drive gear, 10, second motor, 11, second drive gear, 12, connecting rod, 13, doctor-bar, 14, transmission shaft fixing base, 15, discharging pipe, 16, rotation seat fixing bearing.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a modified cold-mix asphalt mixture stirring device comprises a stirring box 3, wherein a fixed cover 1 is arranged at the upper end of the stirring box 3, a hopper 2 is arranged on the outer wall of the stirring box 3, a discharge pipe 15 is fixed at the lower end of the stirring box 3, a through hole is formed in the central part of the upper end of the fixed cover 1, a rotating seat fixing bearing 16 is arranged in the through hole of the upper end of the fixed cover 1, a rotating seat 8 is arranged inside the rotating seat fixing bearing 16, a second motor 10 is arranged at the upper end of the fixed cover 1, a rotating shaft of the second motor 10 is connected with a second transmission gear 11, the second transmission gear 11 is mutually meshed with the first transmission gear 9, the second motor 10 on the fixed cover 1 of the structure can drive the first transmission gear 9 to rotate through the second transmission gear 11 so as to drive the rotating seat 8 and the first transmission gear 9 to rotate, a first motor 7 is arranged at the upper end of the rotating seat 8, and a first transmission gear 9 is arranged on the outer ring of the rotating seat 8, and the lower end of the rotating seat 8 is fixed with a plurality of connecting rods 12, the number of the first motors 7 is 2, and the first motors 7 are symmetrically distributed about the central line of the rotating seat 8, the first motor 7 of the structure can drive the transmission shaft 4 to rotate, the transmission shaft 4 can increase the stirring effect of the device, the lower end of the connecting rod 12 is connected with a bottom plate 6, four scraping sheets 13 are arranged on the bottom plate 6, the outer parts of the scraping sheets 13 are arc-shaped, the scraping sheets 13 can be driven to rotate together when the bottom plate 6 of the structure rotates, materials in the corners of the stirring box 3 can be scraped out through the scraping sheets 13, the outer wall of the bottom plate 6 is provided with fan-shaped through holes, the positions of the fan-shaped through holes on the bottom plate 6 correspond to the positions of the discharging pipes 15, the through holes on the bottom plate 6 of the structure can be moved to the positions of the discharging pipes 15, the materials in the stirring box 3 can be led out through the discharging pipes 15, the number of the connecting rods 12 is 4, and connecting rod 12 is "ten" shape and distributes on bottom plate 6, and the laminating of connecting rod 12 outer lane is on agitator tank 3 inner wall, connecting rod 12 of this structure can laminate on agitator tank 3 inner wall, connecting rod 12 strikes off the material on agitator tank 3 inner wall like this, avoid the material adhesion on agitator tank 3 inner wall, there is transmission shaft 4 in the pivot of first motor 7 through the coupling joint, and the outer lane of transmission shaft 4 is equipped with spiral helicine stirring vane 5, and the lower pot head of transmission shaft 4 is equipped with transmission shaft fixing base 14, transmission shaft fixing base 14 fixes the upper end at bottom plate 6.

The working principle is as follows: when the modified cold-mix asphalt mixture stirring device is used, firstly, the stirring box 3 of the device is placed in a proper place, the inner part of the discharging pipe 15 can be blocked by other fixing plates, then, materials are guided into the stirring box 3 through the hopper 2, then, the second motor 10 can be started, the second motor 10 can drive the first transmission gear 9 to rotate through the second transmission gear 11, the first transmission gear 9 can drive the rotating seat 8 to rotate in the rotating seat fixing bearing 16, the rotating seat 8 can drive the two transmission shafts 4 to rotate circumferentially, then, the first motor 7 is started, the first motor 7 can drive the transmission shafts 4 to rotate, the stirring blades 5 on the transmission shafts 4 can stir the materials, the bottom plate 6 and the connecting rod 12 can rotate along with the rotating seat 8, and the materials on the inner wall of the stirring box 3 are scraped through the bottom plate 6 and the connecting rod 12, avoid remaining material to influence the stirring work of next time on the inner wall of agitator tank 3, be equipped with doctor-bar 13 on bottom plate 6 in addition, scrape out through doctor-bar 13 the material in 3 inner wall corners of agitator tank, improve the effect of stirring, can derive the inside material of agitator tank 3 through discharging pipe 15 at last to accomplish a series of works.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a modified cold mix asphalt mixture agitating unit, includes agitator tank (3), its characterized in that: the stirring device is characterized in that a fixing cover (1) is arranged at the upper end of the stirring box (3), a hopper (2) is arranged on the outer wall of the stirring box (3), a discharging pipe (15) is fixed at the lower end of the stirring box (3), a through hole is formed in the center of the upper end of the fixing cover (1), a rotating seat fixing bearing (16) is arranged in the through hole of the upper end of the fixing cover (1), a rotating seat (8) is arranged inside the rotating seat fixing bearing (16), a first motor (7) is arranged at the upper end of the rotating seat (8), a first transmission gear (9) is arranged on the outer ring of the rotating seat (8), a plurality of connecting rods (12) are fixed at the lower end of the rotating seat (8), a bottom plate (6) is connected at the lower ends of the connecting rods (12), a rotating shaft of the first motor (7) is connected with a transmission shaft (4) through a coupler, and spiral stirring blades (5) are arranged on the outer ring of the transmission shaft (4), and the lower extreme cover of transmission shaft (4) is equipped with transmission shaft fixing base (14), transmission shaft fixing base (14) are fixed in the upper end of bottom plate (6).

2. The stirring device for the modified cold-mix asphalt mixture according to claim 1, wherein the stirring device comprises: the upper end of the fixed cover (1) is provided with a second motor (10), a rotating shaft of the second motor (10) is connected with a second transmission gear (11), and the second transmission gear (11) is meshed with the first transmission gear (9).

3. The stirring device for the modified cold-mix asphalt mixture according to claim 1, wherein the stirring device comprises: four scraping pieces (13) are arranged on the bottom plate (6), and the outer portions of the scraping pieces (13) are arc-shaped.

4. The stirring device for the modified cold-mix asphalt mixture according to claim 1, wherein the stirring device comprises: the outer wall of the bottom plate (6) is provided with a fan-shaped through hole, and the position of the fan-shaped through hole on the bottom plate (6) corresponds to the position of the discharge pipe (15).

5. The stirring device for the modified cold-mix asphalt mixture according to claim 1, wherein the stirring device comprises: the number of the first motors (7) is 2, and the first motors (7) are symmetrically distributed around the central line of the rotating seat (8).

6. The stirring device for the modified cold-mix asphalt mixture according to claim 1, wherein the stirring device comprises: the number of the connecting rods (12) is 4, the connecting rods (12) are distributed on the bottom plate (6) in a cross shape, and the outer rings of the connecting rods (12) are attached to the inner wall of the stirring box (3).