CN222948768U - Asphalt mixture heating and stirring device - Google Patents

Abstract

The utility model discloses an asphalt mixture heating and stirring device which comprises a stirring barrel, wherein an outer shell is fixedly wrapped on the outer side surface of the stirring barrel, an electric heating wire is arranged on the inner side surface of the outer shell, a motor is fixedly connected to the upper surface of the stirring barrel, a spiral blade is fixedly arranged on the outer surface of a driving shaft of the motor, a stirring blade is fixedly connected to the outer surface of the spiral blade, a positioning disc is fixedly connected to the outer surface of the upper end of the driving shaft of the motor, a notch is arranged on the outer surface of the positioning disc, a turnover stirring rod is hinged to the inner side surface of the notch through a hinge shaft, a torsion spring is sleeved on the outer surface of the hinge shaft of the turnover stirring rod, and the turnover stirring rod is downwards conveyed and discharged through the spiral blade.

Description

Asphalt mixture heating and stirring device

Technical Field

The utility model relates to the field of asphalt mixture heating and stirring devices, in particular to an asphalt mixture heating and stirring device.

Background

The asphalt mixture is mainly composed of asphalt, coarse aggregate, fine aggregate and mineral powder, and polymer and wood cellulose are added, and the asphalt mixture with different mass and quantity is mixed to form different structures and different mechanical properties, and the most common asphalt mixture in engineering is two types, namely asphalt concrete mixture which is an ore material with proper proportion and conforming to the specified grading and composed of coarse aggregate, fine aggregate and filler, and asphalt binder, and the mixture with residual void ratio less than 10% after being mixed and compacted is denoted by AC for short, and asphalt concrete is denoted by LH when a round hole sieve is adopted. Secondly, the asphalt macadam mixture is a mixture with the residual void ratio of more than 10 percent after being mixed with asphalt by coarse aggregate, fine aggregate and filler (or no filler is added) in proper proportion, and the mixture is abbreviated as the asphalt macadam mixture and is denoted by AM and widely applied to road construction;

In the production and processing of asphalt mixture at present, the produced and processed asphalt mixture is discharged and collected through a discharge pipe, and the stirring device for preparing the asphalt mixture, which is used at present, is easy to generate residual accumulation at a discharge position when the produced and processed asphalt mixture is discharged and collected, so that the discharge rate is reduced, therefore, the heating and stirring device for the asphalt mixture is provided;

In the prior art, as shown in an authorized bulletin number CN210561597U, the utility model discloses an asphalt mixture heating and stirring device, which comprises a bearing table, wherein a discharging window is formed in the top of the bearing table, sealing baffles are symmetrically arranged on the left side and the right side of the top of the discharging window, rack plates are symmetrically fixedly connected to one sides of the two groups of sealing baffles, which are far away from each other, a heat-insulating outer barrel is arranged on the top of the sealing baffles, a heat-conducting inner barrel is arranged in an inner cavity of the heat-insulating outer barrel, an electric heating plate is arranged between the heat-conducting inner barrel and the heat-insulating outer barrel, a guide hopper is fixedly connected to the top of the heat-insulating outer barrel, a top plate is covered at the bottom of the inner cavity of the guide hopper, a feeding hopper is symmetrically embedded to one side, which is far away from each other, guide through holes are symmetrically formed in the connection position of the two groups of support plates and the bearing table, and a forward and backward motor are symmetrically fixedly arranged on the left side and right side of the bottom between the two groups of support plates, and a transmission gear is fixedly connected to the front side rotating shaft end of the two groups of forward and backward motor;

Among its prior art, adopt the baffle structure to stretch out and draw back in the above-mentioned patent and open the row material, its baffle structure is when using, and the leakproofness is not good, and easily leak the material when mixing heating stirring, and the mechanism is complicated to rabbling mechanism is single, and stirring position is single when the stirring, and the homogeneity is not good when the stirring.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model aims to provide the asphalt mixture heating and stirring device which is characterized in that a spiral blade is adopted to downwards convey and discharge materials, a discharging mechanism is simple, the bottom of a stirring cylinder can be scraped by the stirring blade matched with the bottom, residues are not easy to remain, the stirring is carried out in an upper-lower layered manner, a turnover stirring rod is arranged at the upper end, the stirring azimuth range can be adjusted, and the uniformity performance is improved during stirring.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an asphalt mixture heating stirring device, includes the churn, the outside fixed surface parcel of churn has the outer cover, the inboard surface of outer cover is provided with the electric heater strip, the last fixed surface of churn is connected with the motor, the drive shaft department external surface of motor is fixed with helical blade, helical blade's surface fixedly connected with stirring vane, the drive shaft department upper end external surface fixedly connected with positioning disk of motor, the surface of positioning disk sets up the opening, and its opening department inboard surface articulates there is the upset puddler through the articulated shaft, the articulated shaft department external surface of upset puddler has cup jointed the torsional spring, the upper end outward appearance fixedly connected with universal ball of upset puddler, the upper surface fixedly connected with cylinder of churn, the propelling rod end face of cylinder is fixed with reducing adjustment cylinder, the inboard extrusion of reducing adjustment cylinder is at the bulb department external surface of universal ball can, and discharge mechanism is simple to the stirring blade of cooperation bottom can scrape the churn bottom, is difficult for remaining, and adopts upper and lower layering stirring, and the upper end sets up the adjustable position scope of stirring rod, when can improve the stirring uniformity.

Further, the outside surface of churn is provided with the feeding storehouse, and the feeding storehouse adopts reducing bucket structure.

Further, a discharge hole is formed in the lower end of the stirring cylinder, and the spiral blade of the stirring cylinder extends to the inner side surface of the discharge hole.

Further, the external surface of the discharge hole of the stirring cylinder is provided with external threads, and a threaded blanking cover is connected with the external threads.

Further, the lower surface fixedly connected with supporting legs of churn, six groups of supporting legs distribute the lower surface that sets up at the churn.

Further, the three groups of stirring rods are distributed on the inner side surface of the positioning plate, one side of the torsion spring is fixed on the inner side surface of the positioning plate, and the other side of the torsion spring is fixed on the inner side surface of the stirring rod.

Further, the stirring blades are distributed on the outer surface of the spiral blade at three points up and down, and the stirring blades are welded and fixed on the outer surface of the spiral blade.

Compared with the prior art, the utility model has the advantages that:

(1) The spiral blade is used for conveying and discharging materials downwards, the discharging mechanism is simple, the stirring barrel bottom can be scraped by the stirring blade matched with the bottom, residues are not easy to remain, the stirring barrel is stirred in an upper-lower layered mode, the upper end of the stirring barrel is provided with a turnover stirring rod capable of being turned, the stirring azimuth range can be adjusted, and the uniformity can be improved during stirring.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a top view of the distribution relationship between a turnover stirring rod and a positioning plate according to the utility model;

FIG. 4 is a top view of the helical blade and stirring blade distribution of the present utility model;

FIG. 5 is an enlarged view of the utility model at A;

Fig. 6 is a view of a variable diameter adjustment cylinder according to the present utility model.

The reference numerals in the figures illustrate:

The stirring device comprises a stirring cylinder 1, an outer cladding 2, an electric heating wire 3, a motor 4, a spiral blade 5, a stirring blade 6, a positioning disk 7, a turnover stirring rod 8, a torsion spring 80, a universal ball 9, a cylinder 10, a reducing adjusting cylinder 11, a feeding bin 12, a threaded blocking cover 13 and supporting legs 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-6, an asphalt mixture heating and stirring device comprises a stirring cylinder 1, wherein an outer casing 2 is fixedly wrapped on the outer side surface of the stirring cylinder 1, an electric heating wire 3 is arranged on the inner side surface of the outer casing 2, a motor 4 is fixedly connected to the upper surface of the stirring cylinder 1, a spiral blade 5 is fixedly connected to the outer surface of a driving shaft of the motor 4, stirring blades 6 are distributed on the outer surface of the spiral blade 5 at three points up and down, the stirring blades 6 are fixedly welded and fixed on the outer surface of the spiral blade 5, a positioning disc 7 is fixedly connected to the outer surface of the upper end of a driving shaft of the motor 4, a notch is formed in the outer surface of the positioning disc 7, a turnover stirring rod 8 is hinged to the inner side surface of the notch through a hinge shaft, a torsion spring 80 is sleeved on the outer surface of the hinge shaft of the turnover stirring rod 8, a universal ball 9 is fixedly connected to the upper end surface of the turnover stirring rod 8, a cylinder 10 is fixedly connected to the upper surface of the stirring cylinder, a variable diameter adjusting cylinder 11 is fixedly connected to the inner side of the variable diameter adjusting cylinder 11 is extruded on the outer surface of the universal ball 9, and a stirring rod is easily arranged at the outer surface of the universal ball 9;

The feeding bin 12 is arranged on the outer side surface of the stirring cylinder 1, and the feeding bin 12 adopts a reducing bucket structure, so that feeding is facilitated;

The lower end of the stirring cylinder 1 is provided with a discharge hole, a helical blade 5 of the stirring cylinder extends to the inner side surface of the discharge hole, so that the material is conveniently discharged, when the helical blade 5 rotates downwards for conveying, the material can be guided out of the stirring cylinder 1, the discharging is convenient, the outer surface of the discharge hole of the stirring cylinder 1 is provided with external threads, and a threaded blanking cover 13 is connected through the external threads, so that the stirring cylinder can be sealed without material leakage;

The lower surface of the stirring barrel 1 is fixedly connected with supporting legs 14, six groups of supporting legs 14 are distributed on the lower surface of the stirring barrel 1, three groups of stirring rods 8 are distributed on the inner side surface of a positioning disk 7, one side of a torsion spring 9 of the stirring rod is fixed on the inner side surface of the positioning disk 7, and the other side of the torsion spring is fixed on the inner side surface of the stirring rod 8, so that the stirring rod is stable in support;

When in use, the stirring cylinder 1 is heated by the electric heating wire 3 in the outer shell 2 through the feeding bin 12, the material contacts the inner wall of the stirring cylinder 1 during stirring, the stirring cylinder can be heated, the motor 4 drives the spiral blade 5 to rotate, the spiral blade can be lifted upwards to rotate, the material can be turned upwards, the stirring blade 6 on the outer side is driven to rotate, the stirring blade 6 can stir in different directions, the bottom of the stirring cylinder 1 can be scraped, the stirring cylinder cannot be adhered to the bottom, the stirring is convenient, the positioning disk 7 is driven to rotate by the motor 4 during upper stirring, the turnover stirring rod 8 can be driven to rotate, the universal ball 9 contacts the inner side of the variable-diameter regulating cylinder 11 during rotation, the sliding rotation can be supported, the friction is reduced, the variable-diameter regulating cylinder 11 can be driven to move up and down through the upper or lower extension of the cylinder 10 during regulation, the turnover stirring rod 8 can be driven to turn, because the stirring department of upset puddler 8 sets up torsional spring 80, inwards twist upset puddler 8 through torsional spring 80, when reducing adjustment section of thick bamboo 11 extrudeed downwards, compressible upset puddler 8 outwards overturns, when reducing adjustment section of thick bamboo 11 risees, pressure diminishes, torsional spring 80 can twist upset puddler 8 inwards shrink upset, adjustable stirring's scope, can synchronous regulation when stirring, it is nimble convenient to use, churn 1 lower extreme sets up the discharge gate, its helical blade 5 extends to discharge gate department inboard surface, be convenient for the ejection of compact, its motor 4 reverse rotation drive can drive helical blade 5 and reverse downwards, its helical blade 5 downwards rotatory transport, can derive churn 1 with the material, the unloading is convenient (need twist when the unloading to take off screw blanking lid 13), convenient to use, the stirring is nimble, can not leak the material.

The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (7)

1. The utility model provides an asphalt mixture heating stirring device, includes churn (1), its characterized in that, the outside fixed surface parcel of churn (1) has outer package (2), the inboard surface of outer package (2) is provided with electric heater strip (3), the last fixed surface of churn (1) is connected with motor (4), the drive shaft department external surface fixation of motor (4) has helical blade (5), the surface fixation of helical blade (5) has stirring vane (6), the drive shaft department upper end external surface fixation of motor (4) is connected with positioning disk (7), the surface of positioning disk (7) sets up the opening, and its opening department inboard surface articulates through the articulated axle has upset puddler (8), the articulated axle department surface of upset puddler (8) has cup jointed torsional spring (80), the upper end outward appearance fixedly connected with universal ball (9), the last fixed surface of churn (1) is connected with cylinder (10), the propulsion face of cylinder (10) is fixed with reducing adjustment section of thick bamboo (11), the external surface of extrusion ball (11) is located at universal ball change.

2. The asphalt mixture heating and stirring device according to claim 1, wherein the outer side surface of the stirring cylinder (1) is provided with a feeding bin (12), and the feeding bin (12) adopts a reducing bucket structure.

3. The asphalt mixture heating and stirring device according to claim 1, wherein the lower end of the stirring cylinder (1) is provided with a discharge hole, and the spiral blade (5) of the stirring cylinder extends to the inner side surface of the discharge hole.

4. The asphalt mixture heating and stirring device according to claim 3, wherein external threads are arranged on the outer surface of the discharge hole of the stirring cylinder (1), and a threaded blocking cover (13) is connected through the external threads.

5. The asphalt mixture heating and stirring device according to claim 1, wherein the lower surface of the stirring cylinder (1) is fixedly connected with supporting legs (14), and six groups of the supporting legs (14) are distributed on the lower surface of the stirring cylinder (1).

6. The asphalt mixture heating and stirring device according to claim 1, wherein the stirring rods (8) are distributed on the inner side surface of the positioning plate (7), one side of the torsion spring (80) is fixed on the inner side surface of the positioning plate (7), and the other side is fixed on the inner side surface of the stirring rods (8).

7. The asphalt mixture heating and stirring device according to claim 1, wherein the stirring blades (6) are distributed on the outer surface of the spiral blade (5) at three points, and the stirring blades (6) are welded and fixed on the outer surface of the spiral blade (5).