Auxiliary material adding device for SBS modified asphalt

Abstract

The utility model discloses an auxiliary material adding device for SBS (styrene butadiene styrene) modified asphalt in the technical field of SBS modified asphalt preparation, which comprises an asphalt preparation tank, a shell is mounted on the outer wall of the asphalt preparation tank, cylinders are mounted on two sides of the outer wall of the shell, and a sealing cover is mounted at the top of the asphalt preparation tank. The sealing cover is fixedly arranged at the output end of the air cylinder on the asphalt preparation tank through the fixing ring, the four groups of auxiliary material tanks are arranged in the mounting frame at the top of the sealing cover, and the packing augers are arranged in the material adding boxes at the bottoms of the four groups of auxiliary material tanks, so that auxiliary materials used in the SBS modified asphalt preparation process can be stored in the auxiliary material tanks; when the auxiliary materials need to be added, only the motor A is needed to drive and control the auger to rotate until the auxiliary materials in the auxiliary material tank are discharged into the asphalt preparation tank, the auxiliary materials are orderly discharged according to the auger, and the situation that the auxiliary material adding efficiency is affected due to slow discharging or blockage of the powder auxiliary materials is avoided as much as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to SBS modified asphalt preparation technical field, specifically is a kind of SBS modified asphalt with auxiliary material adding device. BACKGROUND

[0002] SBS (styrene-butadiene-styrene) modified asphalt is a kind of material by adding SBS polymer into asphalt to improve its physical and chemical properties, and currently SBS modified asphalt needs to be added with auxiliary material adding device in preparation process, so that it reaches to improve SBS modified asphalt preparation efficiency, since SBS modified asphalt is used in the process of auxiliary material adding device, powder auxiliary material, such as mineral powder, limestone powder etc. is needed, and in the process of adding, powder needs to be stored in storage container in advance, and in the process of discharging powder auxiliary material, powder discharging is slow or blocked, thereby causing the condition of low auxiliary material adding efficiency, and in the process of preparation of SBS modified asphalt, since SBS modified asphalt has certain viscosity, it is adhered to the inner wall of preparation tank, causing uneven mixing or mixing not to occur in the process of mixing with auxiliary material, thereby reducing the quality of SBS modified asphalt after preparation, and SBS modified asphalt adhered to the inner wall is also more troublesome to clean, which affects the use effect of SBS modified asphalt with auxiliary material adding device, and also reduces the auxiliary material adding efficiency of SBS modified asphalt with auxiliary material adding device.

[0003] Therefore, it is necessary to develop a kind of SBS modified asphalt with auxiliary material adding device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of SBS modified asphalt with auxiliary material adding device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of SBS modified asphalt with auxiliary material adding device, including asphalt preparation tank, the outer wall of the asphalt preparation tank is installed with shell, the outer wall both sides of the shell are installed with cylinder, the top of the asphalt preparation tank is installed with sealing cover;

[0006] The top of the sealing cover is installed with mounting bracket, and the inside bottom end of the mounting bracket is installed with motor B.

[0007] Preferably, the inside of the shell is installed with heating wire, and the bottom of the asphalt preparation tank is installed with discharge pipe.

[0008] Preferably, the inside of the sealing cover is slidably connected with the outer wall of the asphalt preparation tank, and the outer wall of the sealing cover is installed with fixed ring below.

[0009] Preferably, the bottom of the fixed ring is fixedly connected with the output end on the air cylinder, and the surface of the sealing cover is provided with exhaust holes.

[0010] Preferably, the inside of the mounting frame is provided with auxiliary material tanks on both sides, the bottom of the auxiliary material tank is provided with a feeding box, and the outer wall of one side of the feeding box is provided with a motor A.

[0011] Preferably, the output shaft of the motor A is fixedly connected with one end of the rotating shaft A through a shaft coupling, and the outer wall of the rotating shaft A is provided with an auger.

[0012] Preferably, the auger is located in the inside of the feeding box, and the bottom of the feeding box is provided with a feeding pipe on one side.

[0013] Preferably, the output shaft of the motor B is fixedly connected with the top end of the rotating shaft B through a shaft coupling, the outer wall of the rotating shaft B is provided with a stirring frame, and the outer wall of one side of the stirring frame is provided with a scraper.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The sealing cover is fixed on the air cylinder output end of the asphalt preparation tank through the fixed ring, four auxiliary material tanks are arranged in the mounting frame on the top of the sealing cover, an auger is arranged in the feeding box on the bottom of the four auxiliary material tanks, the auxiliary materials used in the preparation process of the SBS modified asphalt can be stored in the auxiliary material tanks, when the auxiliary materials are needed, the auger is driven and controlled by the motor A, the auxiliary materials in the auxiliary material tanks are discharged into the asphalt preparation tank, the auxiliary materials are orderly discharged by the auger, and the situation that the powder auxiliary materials are discharged slowly or blocked to affect the auxiliary material adding efficiency is avoided.

[0016] The motor B output end of the sealing cover is provided with the rotating shaft B, the outer wall of the rotating shaft B is provided with the stirring frame on one side, the scraper is arranged on the inner wall of the asphalt preparation tank, the asphalt is mixed and stirred by the stirring frame during the preparation process of the asphalt, the asphalt adhered to the inner wall of the asphalt preparation tank can be scraped off by the scraper, the auxiliary materials and the asphalt are uniformly mixed and stirred, the situation that the asphalt adhered to the inner wall is difficult to be mixed and stirred with the auxiliary materials is avoided, the situation that the asphalt adhered to the inner wall is difficult to be cleaned in the later period is avoided, the use effect of the auxiliary material adding device for the SBS modified asphalt is improved, and the auxiliary material adding efficiency of the auxiliary material adding device for the SBS modified asphalt is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A front view cross section of the utility model is provided.

[0018] Figure 2 A front view of the utility model is provided.

[0019] Figure 3 The utility model provides a Figure 1 The structure of A in the utility model is enlarged in the drawing.

[0020] Figure 4 The utility model provides a sealing cover three-dimensional schematic view.

[0021] In the drawing: 1, asphalt preparation tank; 101, outer shell; 102, air cylinder; 103, heating wire; 104, discharge pipe; 2, sealing cover; 201, fixed ring; 202, exhaust hole; 3, mounting frame; 301, auxiliary material tank; 302, feeding box; 303, motor A; 304, rotating shaft A; 305, auger; 306, feeding pipe; 4, motor B; 401, rotating shaft B; 402, stirring frame; 403, scraper. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The utility model provides the following technical scheme: an auxiliary material adding device for SBS modified asphalt, please refer to Figures 1-4 , including asphalt preparation tank 1, the outer wall of asphalt preparation tank 1 is installed with outer shell 101, heating wire 103 is installed in the inside of outer shell 101, heating wire 103 is evenly laid in the inside of outer shell 101 on asphalt preparation tank 1, according to the heat generated after the electrification of heating wire 103, heating treatment can be carried out in asphalt preparation tank 1, discharge pipe 104 is installed at the bottom of asphalt preparation tank 1, air cylinder 102 is installed at the both sides of the outer wall of outer shell 101, sealing cover 2 is installed at the top of asphalt preparation tank 1, the inside of sealing cover 2 is slidably connected with the outer wall of asphalt preparation tank 1, fixed ring 201 is installed at the outer wall of sealing cover 2, the bottom of fixed ring 201 is fixedly connected with the output end on air cylinder 102, exhaust hole 202 is formed in the surface of sealing cover 2, sealing cover 2 is installed and fixed at the output end of air cylinder 102 on outer shell 101 by fixed ring 201, so that air cylinder 102 can drive and control sealing cover 2 to carry out sealing or opening treatment on asphalt preparation tank 1, and several exhaust holes 202 are formed in the surface of sealing cover 2, so that asphalt can be exhaust treated by exhaust hole 202 during preparation.

[0024] The top of the sealing cover 2 is provided with a mounting frame 3, and the inside of the mounting frame 3 is provided with auxiliary material tanks 301 on both sides. The bottom of the auxiliary material tank 301 is provided with a feeding box 302, one side outer wall of the feeding box 302 is provided with a motor A 303, the output shaft of the motor A 303 is fixedly connected with one end of a rotating shaft A 304 through a shaft coupling, a screw conveyor 305 is installed on the outer wall of the rotating shaft A 304, the screw conveyor 305 is located in the inside of the feeding box 302, and a feeding pipe 306 is installed on one side of the bottom of the feeding box 302. Four auxiliary material tanks 301 are installed in the mounting frame 3 on the top of the sealing cover 2, and the screw conveyors 305 are installed in the feeding boxes 302 on the bottom of the four auxiliary material tanks 301. The auxiliary materials used in the preparation process of SBS modified asphalt can be stored in the auxiliary material tanks 301. When the auxiliary materials need to be added, the screw conveyors 305 can be driven and controlled by the motor A 303 to rotate, and the auxiliary materials in the auxiliary material tanks 301 can be discharged into the asphalt preparation tank 1. According to the orderly discharge of the screw conveyors 305, the powder auxiliary materials can be discharged slowly or blocked to affect the auxiliary material adding efficiency.

[0025] The bottom end of the inside of the mounting frame 3 is provided with a motor B 4, the output shaft of the motor B 4 is fixedly connected with the top end of a rotating shaft B 401 through a shaft coupling, a stirring frame 402 is installed on the outer wall of the rotating shaft B 401, and a scraper 403 is arranged on one side outer wall of the stirring frame 402. The rotating shaft B 401 is installed at the output end of the motor B 4 on the sealing cover 2, and the stirring frame 402 on the outer wall of the rotating shaft B 401 is provided with the scraper 403 on one side. According to the fact that the scraper 403 contacts the inner wall of the asphalt preparation tank 1, the asphalt can be mixed and stirred with the auxiliary materials by the stirring frame 402 during the preparation process. During the process, the asphalt adhered to the inner wall of the asphalt preparation tank 1 can be scraped off by the scraper 403, so that the auxiliary materials and the asphalt can be uniformly mixed and stirred, and the asphalt adhered to the inner wall can be difficult to be mixed and stirred with the auxiliary materials. The asphalt adhered to the inner wall can also be difficult to be cleaned later, and at the same time, the sealing cover 2 can be driven to lift by the air cylinder 102, so that the feeding or cleaning treatment of the asphalt preparation tank 1 can be facilitated.

[0026] Working principle: when using the utility model, the shell 101 on the asphalt preparation tank 1 is evenly laid with heating wire 103, according to the heat generated after the heating wire 103 is electrified, the asphalt preparation tank 1 can be heated, the sealing cover 2 is fixed on the output end of the air cylinder 102 on the shell 101 by the fixing ring 201, so that the air cylinder 102 can drive and control the sealing cover 2 to seal or open the asphalt preparation tank 1, a plurality of exhaust holes 202 are formed in the surface of the sealing cover 2, so that the asphalt is discharged through the exhaust hole 202 during preparation, four groups of auxiliary material tanks 301 are installed in the mounting frame 3 on the top of the sealing cover 2, according to the installation of the auger 305 in the material adding box 302 on the bottom of the four groups of auxiliary material tanks 301, the auxiliary materials used in the preparation of SBS modified asphalt can be stored in the auxiliary material tank 301, when the auxiliary material is needed, the motor A 303 drives the auger 305 to rotate, and the auxiliary material in the auxiliary material tank 301 is discharged into the asphalt preparation tank 1, according to the orderly discharge of the auger 305, the powder auxiliary material is discharged slowly or blocked, and the auxiliary material adding efficiency is affected, the motor B 4 is installed on the output end of the sealing cover 2, the stirring frame 402 is arranged on one side of the outer wall of the rotating shaft B 401, and the scraper 403 is arranged on one side of the stirring frame 402, according to the contact of the scraper 403 on the inner wall of the asphalt preparation tank 1, the asphalt is mixed and stirred by the stirring frame 402 during preparation, the asphalt adhered to the inner wall of the asphalt preparation tank 1 can be scraped off by the scraper 403, so that the auxiliary material and the asphalt are mixed and stirred uniformly, the asphalt adhered to the inner wall is difficult to mix and stir with the auxiliary material, and the asphalt adhered to the inner wall is difficult to clean up, the air cylinder 102 can drive the sealing cover 2 to be lifted, the asphalt preparation tank 1 is conveniently filled or cleaned, the use effect of the SBS modified asphalt auxiliary material adding device is improved, and the auxiliary material adding efficiency of the SBS modified asphalt auxiliary material adding device is improved.

[0027] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification only for the purpose of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A kind of SBS modified asphalt auxiliary material adding device, including asphalt preparation tank (1), the outer wall of the asphalt preparation tank (1) is equipped with shell (101), the outer wall of the shell (101) is equipped with pneumatic cylinder (102) on both sides, the inside of the shell (101) is equipped with heating wire (103), the bottom of the asphalt preparation tank (1) is equipped with discharge pipe (104), it is characterized by: The top of the asphalt preparation tank (1) is provided with a sealing cover (2), the inside of the sealing cover (2) is slidably connected with the upper outer wall of the asphalt preparation tank (1), the lower outer wall of the sealing cover (2) is provided with a fixing ring (201), the bottom of the fixing ring (201) is fixedly connected with the output end of a gas cylinder (102), and the surface of the sealing cover (2) is provided with exhaust holes (202). The top of the sealing cover (2) is provided with a mounting rack (3), the inside of the mounting rack (3) is provided with auxiliary material tanks (301) on both sides, the bottom of the auxiliary material tank (301) is provided with a feeding box (302), the outer wall of one side of the feeding box (302) is provided with a motor A (303), the output shaft of the motor A (303) is fixedly connected with one end of a rotating shaft A (304) through a shaft coupling, the outer wall of the rotating shaft A (304) is provided with a screw conveyor (305), the screw conveyor (305) is located in the inside of the feeding box (302), the bottom of one side of the feeding box (302) is provided with a feeding pipe (306), and the inside bottom end of the mounting rack (3) is provided with a motor B (4).

2. The SBS modified asphalt auxiliary material adding device according to claim 1, characterized in that: The output shaft of the motor B (4) is fixedly connected with the top end of a rotating shaft B (401) through a shaft coupling, the outer wall of the rotating shaft B (401) is provided with a stirring frame (402), and the outer wall of one side of the stirring frame (402) is provided with a scraper (403).

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