CN212791793U

CN212791793U - Screening device for asphalt additive

Info

Publication number: CN212791793U
Application number: CN202021155867.1U
Authority: CN
Inventors: 王长菊; 金晓铭
Original assignee: Liaoning Zhaoli High And New Pavement Material Co ltd
Current assignee: Liaoning Zhaoli High And New Pavement Material Co ltd
Priority date: 2020-06-21
Filing date: 2020-06-21
Publication date: 2021-03-26
Anticipated expiration: 2030-06-21

Abstract

The utility model discloses a screening device for asphalt additives, which comprises a screening tank, wherein a supporting plate is welded on the inner surface of the screening tank, a vibrating motor is installed on the top surface of the supporting plate, a screening hopper is fixedly connected on the top surface of the vibrating motor, a screen is welded on the bottom surface of the screening hopper, and a stirring motor is fixedly installed on the bottom surface of the screening tank; the utility model discloses in, through the vibrating motor who opens backup pad surface, make vibrating motor drive sieve hopper and continuously vibrate, and then the asphalt additive who will meet the requirements under the effect of screen cloth sieves out, realize the quick screening of asphalt additive, through opening agitator motor, make agitator motor's output drive stirring rake rotate, can carry out the mixing stirring of matrix pitch and additive, and the slope end of stirring rake agrees with the inboard domatic of sieve charging bucket, can increase the homogeneity of mixing, adopt this kind of mode, can collect the screening of asphalt additive and the stirring of modified asphalt production process as an organic whole, thereby increase modified asphalt's machining efficiency.

Description

Screening device for asphalt additive

Technical Field

The utility model relates to a sieving mechanism technical field especially relates to a sieving mechanism of pitch additive.

Background

Modified asphalt is an asphalt binder with improved performance, which is prepared by adding modifier, such as rubber, high-molecular polymer or other filler, or by slightly oxidizing asphalt. The modifying agent has two mechanisms of modifying the asphalt, namely chemical modification for changing the chemical composition of the asphalt and physical modification for enabling the modifying agent to be uniformly melted into the asphalt and form a certain space network structure.

When the matrix asphalt is modified, the uniformity of asphalt additive particles needs to be ensured, the conventional asphalt additive is generally screened manually before being filled, so that the asphalt additive and the matrix asphalt are not mixed uniformly enough, the quality of the modified asphalt is influenced, and meanwhile, the screening of the additive and the stirring of the matrix asphalt are carried out in two steps, so that the production efficiency of the modified asphalt is reduced.

Therefore, the screening device for the asphalt additive has the advantages of integrating screening and stirring, and further solves the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a screening device for asphalt additives.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sieving mechanism of pitch additive, includes the sieve material jar, the internal surface welding of sieve material jar has the backup pad, and the top surface of backup pad installs vibrating motor, vibrating motor's top surface fixedly connected with sieve hopper, and the welding of sieve hopper bottom surface has the screen cloth, the bottom surface fixed mounting of sieve material jar has agitator motor, and agitator motor's output runs through the sieve material jar and rotates and be connected with the stirring rake, the both sides that the bottom surface of sieve material jar is located agitator motor all link up and have seted up the discharge gate, and the bottom threaded connection of discharge gate has the screw cap, the side of sieve material jar is provided with the matrix pitch feed inlet.

As a further description of the above technical solution: the discharge gate is equipped with two altogether, and two discharge gates are about the vertical central line symmetry of sieve material jar, two the surface of discharge gate corresponds the thread cap and is provided with the external screw thread, thread cap internal surface bonds has cylindrical rubber buffer, and the one end of rubber buffer extends to the discharge gate inboard.

As a further description of the above technical solution: the top surface of the screening tank is movably provided with a top cover of a disc-shaped structure.

As a further description of the above technical solution: the inside bottom surface of sieve material jar is provided with domaticly, the puddler one end of stirring rake corresponds domatic being provided with the tip.

As a further description of the above technical solution: the bottom surface of the sieve hopper is welded with a baffle ring corresponding to the sieve.

The utility model discloses following beneficial effect has:

in the utility model, the stirring mechanism for the asphalt additive screening and modified asphalt production process is composed of a screening tank, a supporting plate, a stirring paddle, a screening hopper, a screen, a vibrating motor, a discharge port, a threaded cover, a stirring motor and a rubber plug, the vibrating motor drives the screen hopper to continuously vibrate by starting the vibrating motor on the surface of the supporting plate, further screening out the asphalt additive meeting the requirements under the action of the screen mesh, realizing the rapid screening of the asphalt additive, the output end of the stirring motor is promoted to drive the stirring paddle to rotate by starting the stirring motor, so that the matrix asphalt and the additive can be mixed and stirred, and the slope end of the stirring paddle is matched with the slope surface on the inner side of the screening tank, so that the mixing uniformity can be increased.

Drawings

FIG. 1 is a schematic structural diagram of a screening device for asphalt additives according to the present invention;

FIG. 2 is a schematic view of a sieve hopper of the device for screening asphalt additives according to the present invention;

fig. 3 is a schematic view of the screw cap structure of the device for screening asphalt additives of the present invention.

Illustration of the drawings:

1. screening the material tank; 2. a support plate; 3. a stirring paddle; 4. a top cover; 5. screening the hopper; 6. screening a screen; 7. a vibration motor; 8. a matrix asphalt feed port; 9. a discharge port; 10. a threaded cap; 11. a stirring motor; 12. a baffle ring; 13. and a rubber plug.

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.

According to the utility model discloses an embodiment provides a sieving mechanism of pitch additive.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a device for screening asphalt additives according to an embodiment of the present invention comprises a screening can 1, a support plate 2 is welded on the inner surface of the screening can 1, a vibration motor 7 is installed on the top surface of the support plate 2, a screening can 5 is fixedly connected to the top surface of the vibration motor 7, a screen 6 is welded on the bottom surface of the screening can 5, a stirring motor 11 is fixedly installed on the bottom surface of the screening can 1, the output end of the stirring motor 11 penetrates through the screening can 1 and is rotatably connected with a stirring paddle 3, discharge ports 9 are formed in the bottom surface of the screening can 1 and are positioned on both sides of the stirring motor 11, a threaded cap 10 is connected to the bottom end of the discharge ports 9 through a thread, a matrix asphalt feed port 8 is arranged on the side surface of the screening can 1, the vibration motor 7 on the surface of the support plate 2 is, further sieving the asphalt additive meeting the requirements under the action of the screen 6 to realize the rapid sieving of the asphalt additive, when the asphalt additive and the matrix asphalt are mixed and stirred, the matrix asphalt is poured into the sieving tank 1 from the matrix asphalt feeding hole 8, by starting the stirring motor 11, the output end of the stirring motor 11 drives the stirring paddle 3 to rotate, the matrix asphalt and the additive can be mixed and stirred, the inclined end of the stirring paddle 3 is matched with the slope surface at the inner side of the screening bucket 1, so that the mixing uniformity can be increased, thereby integrating the screening of the asphalt additive and the stirring in the production process of the modified asphalt, increasing the processing efficiency of the modified asphalt, wherein, the connection part of the vibrating motor 7 and the screening hopper 5 can be additionally provided with a spring, the screening effect of the screening hopper 5 can be further increased, the surface of the screening tank 1 is provided with a control panel, and the output end of the control panel is respectively electrically connected with the vibrating motor 7 and the stirring motor 11;

in one embodiment, discharge gate 9 is totally two, and two discharge gates 9 are symmetrical about the vertical central line of sieve material jar 1, and the surface of two discharge gates 9 corresponds screw cap 10 and is provided with the external screw thread, and screw cap 10 internal surface bonds there is cylindrical rubber buffer 13, and the one end of rubber buffer 13 extends to the discharge gate 9 inboard, and when the ejection of compact, through rotating screw cap 10, impel screw cap 10 and the rubber buffer 13 of screw cap 10 internal surface to break away from discharge gate 9, the ejection of compact after the stirring of being convenient for.

In one embodiment, a top cover 4 with a disc-shaped structure is movably mounted on the top surface of the material sieving tank 1, and the top cover 4 is hermetically connected with the material sieving tank 1, so that the powdery additive can be prevented from being diffused into the air in the sieving process.

In one embodiment, the bottom surface of the inner side of the material sieving tank 1 is provided with a slope surface, one end of the stirring rod of the stirring paddle 3 is provided with an inclined end corresponding to the slope surface, and a conical stirring space can be formed by matching the inclined end of the stirring paddle 3 with the slope surface of the inner side of the material sieving tank 1, so that the effect of mixing and stirring is increased.

In one embodiment, the baffle ring 12 is welded on the bottom surface of the screening hopper 5 corresponding to the screen 6, and the screened additive can directly fall into the bottom surface of the inner side of the screening hopper 1 through the baffle ring 12, so that the additive is prevented from being accumulated at the supporting plate 2, and the loss of the additive in the screening process is reduced.

The working principle is as follows:

when the device is used, the device is moved to a proper position, the power supply is switched on, then the asphalt additive is poured into the sieve hopper 5 of the sieve tank 1, the top cover 4 is closed, the vibrating motor 7 on the surface of the supporting plate 2 is started to drive the sieve hopper 5 to vibrate continuously, the asphalt additive meeting the requirements is sieved out under the action of the sieve 6, the rapid sieving of the asphalt additive is realized, when the asphalt additive and the matrix asphalt are mixed and stirred, the matrix asphalt is poured into the sieve tank 1 from the matrix asphalt feed inlet 8, the stirring motor 11 is started to drive the output end of the stirring motor 11 to drive the stirring paddle 3 to rotate, the mixing and stirring of the matrix asphalt and the additive can be carried out, the inclined end of the stirring paddle 3 is matched with the slope surface on the inner side of the sieve tank 1, the mixing uniformity can be increased, and the sieving of the asphalt additive and the stirring in the production process are integrated, the processing efficiency of modified asphalt is increased, and when the ejection of compact, through rotating screw cap 10, the rubber buffer 13 of messenger screw cap 10 and screw cap 10 internal surface breaks away from discharge gate 9, the ejection of compact after the stirring of being convenient for.

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 a sieving mechanism of pitch additive, includes sieve material jar (1), its characterized in that: the utility model discloses a sieve material jar, including sieve material jar (1), the internal surface welding has backup pad (2), and the top surface of backup pad (2) installs vibrating motor (7), the top surface fixedly connected with sieve hopper (5) of vibrating motor (7), and the welding of sieve hopper (5) bottom surface has screen cloth (6), the bottom surface fixed mounting of sieve material jar (1) has agitator motor (11), and the output of agitator motor (11) runs through sieve material jar (1) and rotates and be connected with stirring rake (3), the both sides that the bottom surface of sieve material jar (1) is located agitator motor (11) all link up and have seted up discharge gate (9), and the bottom threaded connection of discharge gate (9) has threaded cover (10), the side of sieve material jar (1) is provided with matrix pitch.

2. The apparatus for screening asphalt additives according to claim 1, wherein: discharge gate (9) are equipped with two altogether, and two discharge gate (9) are about sieve material jar (1) vertical central line symmetry, two the surface of discharge gate (9) corresponds screw cap (10) and is provided with the external screw thread, screw cap (10) internal surface bonds has cylinder type rubber buffer (13), and the one end of rubber buffer (13) extends to discharge gate (9) inboardly.

3. The apparatus for screening asphalt additives according to claim 1, wherein: the top surface of the screening tank (1) is movably provided with a top cover (4) with a disc-shaped structure.

4. The apparatus for screening asphalt additives according to claim 1, wherein: the bottom surface of the inner side of the screening tank (1) is provided with a slope surface, and one end of the stirring rod of the stirring paddle (3) is provided with an inclined end corresponding to the slope surface.

5. The apparatus for screening asphalt additives according to claim 1, wherein: the bottom surface of the sieve hopper (5) is welded with a baffle ring (12) corresponding to the sieve screen (6).