High-solid-content emulsified asphalt and recycled asphalt mixture feeding device

Abstract

The utility model relates to the technical field of asphalt production, in particular to a high-solid-content emulsified asphalt regenerated asphalt mixture feeding device which can crush an asphalt raw material in advance when the asphalt raw material is fed, so that the volume of the asphalt raw material is reduced, the surface area of the asphalt raw material is increased, and the production efficiency is improved. The mixing effect between the asphalt raw material and other materials is improved, the production quality of asphalt is ensured, and the device is convenient to use and high in reliability and practicability; comprising a bottom plate, a belt conveyor and a belt, and the belt is arranged on the belt conveyor; the device further comprises box bodies, a sealing cover, a moving mechanism, a weighing mechanism and a smashing mechanism, a cavity is formed in the box body, the upper end and the lower end of the box body are open, the sealing cover is installed at the lower end of the box body through a hinge, a lock catch is arranged between the box bodies, and the weighing mechanism is installed on the bottom plate and has a weighing function.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt production, in particular to a feeding device for high-solid-content emulsified asphalt recycled asphalt mixture. Background Art

[0002] In the process of asphalt mixture production, various asphalt raw materials need to be transported to a preparation kettle through a feeding mechanism for uniform mixing; in the prior art, the utility model patent with the patent application number 201720611267.3 discloses an efficient asphalt production device, which mainly consists of an asphalt preparation tank, a feeding hopper, a feeding machine, etc. A feeding hopper is arranged on the feeding machine, and a feeding port is arranged at the upper end of the asphalt preparation tank. The output end of the feeding machine is located above the feeding port; when producing asphalt, various raw materials are added to the feeding machine through the feeding hopper, and then the raw materials are transported to the asphalt preparation tank through the feeding machine; the inventor believes that there are the following problems in the use process. When feeding asphalt raw materials, the asphalt raw materials are directly transported into the asphalt preparation tank, and some asphalt raw materials have a large volume, and the mixing effect with other raw materials in the preparation tank is not good, which affects the production quality of the asphalt mixture and is inconvenient to use. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a feeding device for high-solid-content emulsified asphalt recycled asphalt mixture, which can crush asphalt raw materials in advance when feeding asphalt raw materials, reduce the volume of asphalt raw materials, increase the surface area of asphalt raw materials, improve the mixing effect between asphalt raw materials and other materials, ensure the production quality of asphalt, is convenient to use, and has high reliability and practicability.

[0004] The feeding device for high-solid-content emulsified asphalt recycled asphalt mixture of the present utility model includes a bottom plate, a belt conveyor and a belt; the belt is arranged on the belt conveyor; it further includes a box body, a sealing cover, a moving mechanism, a weighing mechanism and a crushing mechanism. A chamber is arranged in the box body, and both the upper and lower ends of the box body are openings. The sealing cover is installed at the lower end of the box body through a hinge, and a lock is arranged between the box body and the box body. The weighing mechanism is installed on the bottom plate and has a weighing function. The moving mechanism is installed on the bottom plate and is used to move the box body. The crushing mechanism is installed on the bottom plate and has a crushing function; the asphalt preparation tank is located below the left output end of the belt conveyor; when preparing the asphalt mixture, first place the box body on the weighing mechanism, then add asphalt raw materials into the box body, and at the same time monitor the weight of the asphalt raw materials in the box body through the weighing mechanism until the weight of the asphalt raw materials in the box body reaches the specified value. Then, move the box body above the crushing mechanism through the moving mechanism, then open the lock between the box body and the sealing cover, and then the asphalt raw materials in the box body fall into the crushing mechanism through the opening at the lower end of the box body. After being crushed by the crushing mechanism, the asphalt raw materials fall onto the belt, and then are transported into the asphalt preparation tank through the belt on the belt conveyor for use; when feeding the asphalt raw materials, the asphalt raw materials can be crushed in advance, reducing the volume of the asphalt raw materials, increasing the surface area of the asphalt raw materials, improving the mixing effect between the asphalt raw materials and other materials, ensuring the production quality of the asphalt, being convenient to use, and having high reliability and practicability.

[0005] Preferably, the crushing mechanism includes a bracket, a crushing box, a support plate and a crushing mechanism. The crushing box is fixedly installed on the upper end of the bottom plate through the bracket. A cavity is arranged in the crushing box, and an opening communicating with the cavity is arranged at the lower end of the crushing box. The right part of the belt is located below the crushing box. The support plate is fixedly installed in the cavity of the crushing box, and multiple groups of through holes communicating up and down are arranged on the support plate. The crushing mechanism is installed on the crushing box and is located above the support plate and has a crushing function; when transferring the asphalt raw materials in the box body, move the box body above the crushing box, then open the sealing cover, so that the asphalt raw materials in the box body fall onto the upper end of the support plate in the crushing box, and then crush the asphalt raw materials on the upper end of the support plate through the crushing mechanism. The crushed asphalt raw materials fall into the lower part of the cavity of the crushing box through the through holes on the support plate, and then the asphalt raw materials fall onto the upper end of the belt through the opening at the lower end of the crushing box for transportation; it is convenient for the transportation of the asphalt raw materials.

[0006] Preferably, the crushing mechanism includes a driving motor, a rotating shaft, and multiple crushing knives. The driving motor is fixedly installed at the front end of the crushing box. The rotating shaft is rotatably installed on the crushing box, and the front end of the rotating shaft is connected to the output end of the driving motor. Multiple crushing knives are fixedly installed on the rotating shaft, and multiple crushing knives are all located in the cavity of the crushing box. When the asphalt raw material falls onto the upper end of the support plate, the driving motor is turned on. The driving motor rotates multiple crushing knives through the rotating shaft, and multiple crushing knives break the asphalt raw material on the upper end of the support plate during rotation, facilitating the crushing of the asphalt raw material.

[0007] Preferably, the weighing mechanism includes a base plate and an electronic weighing scale. The base plate is installed on the bottom plate, and the electronic weighing scale is installed on the upper end of the base plate. When feeding the asphalt raw material, the box body is placed on the electronic weighing scale, and the asphalt raw material is placed in the box body. The asphalt raw material in the box body is quantified by weighing the box body through the electronic weighing scale, which is convenient to use and has high reliability.

[0008] Preferably, the moving mechanism includes an electric turntable, an electric slide rail, a sliding block, a connecting frame, and an electric clamp. The electric turntable is installed on the upper end of the bottom plate, the electric slide rail is installed on the rotating end of the upper part of the electric turntable, the sliding block is installed on the electric slide rail, and the electric slide rail is used to move the sliding block up and down. The connecting frame is fixedly installed on the sliding block, and the electric clamp is fixedly installed on the connecting frame. The electric clamp is used to clamp and fix the box body. After the box body is weighed on the electronic weighing scale, the box body is clamped and fixed by the electric clamp, and then the sliding block drives the electric clamp to rise through the electric slide rail, thereby raising the box body so that the height of the box body is higher than that of the crushing box. Then, the electric turntable rotates the electric slide rail horizontally by 180 degrees, thereby rotating the sliding block, the connecting frame, the electric clamp, and the box body, rotating the box body above the crushing box, and then opening the sealing cover at the lower end of the box body to make the asphalt raw material in the box body fall into the crushing box, facilitating the movement of the box body.

[0009] Preferably, it further includes rubber baffles, and rubber baffles are arranged at both the front and rear parts of the belt. Through the above setting, it prevents the asphalt raw material from falling at both ends of the belt during transportation on the belt, improving the reliability.

[0010] Preferably, an air purifier is installed on the upper end of the bottom plate. When the dust generated during the crushing of the asphalt raw material is too large, the air purifier is turned on to purify the air, improving the environmental protection.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: When feeding the asphalt raw material, the asphalt raw material can be crushed in advance, reducing the volume of the asphalt raw material, increasing the surface area of the asphalt raw material, improving the mixing effect between the asphalt raw material and other materials, ensuring the production quality of the asphalt, being convenient to use, and having high reliability and practicability. Description of the Drawings

[0012] Figure 1 is the first axonometric structure schematic diagram of the present utility model;

[0013] Figure 2 is the second axonometric structure schematic diagram of the present utility model;

[0014] Figure 3 is the structure schematic diagram of the moving mechanism and the box body;

[0015] Figure 4 is the structure schematic diagram of the support plate, driving motor, rotating shaft, etc.;

[0016] Figure 5 is the structure schematic diagram of the box body and the sealing cover.

[0017] Markings in the attached drawings: 1. Bottom plate; 2. Belt conveyor; 3. Belt; 4. Box body; 5. Sealing cover; 6. Bracket; 7. Crushing box; 8. Support plate; 9. Driving motor; 10. Rotating shaft; 11. Crushing knife; 12. Substrate; 13. Electronic weighing scale; 14. Electric turntable; 15. Electric slide rail; 16. Sliding block; 17. Connecting frame; 18. Electric clamp; 19. Rubber baffle. Specific embodiments

[0018] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant attached drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0019] Embodiment 1

[0020] As Figures 1 to 5, the feeding device for high-solid-content emulsified asphalt recycled asphalt mixture of the present utility model includes a bottom plate 1, a belt conveyor 2, a belt 3, a box body 4, a sealing cover 5, a moving mechanism, a weighing mechanism and a crushing mechanism. A belt 3 is arranged on the belt conveyor 2. A chamber is arranged inside the box body 4. Both the upper and lower ends of the box body 4 are open. The sealing cover 5 is installed at the lower end of the box body 4 through a hinge. A locking buckle is arranged between the box body 4 and the box body 4. The weighing mechanism is installed on the bottom plate 1 and has a weighing function. The moving mechanism is installed on the bottom plate 1 and is used to move the box body 4. The crushing mechanism is installed on the bottom plate 1 and has a crushing function. The asphalt preparation tank is located below the left output end of the belt conveyor 2. When preparing the asphalt mixture, first place the box body 4 on the weighing mechanism, then add asphalt raw materials into the box body 4, and at the same time monitor the weight of the asphalt raw materials in the box body 4 through the weighing mechanism until the weight of the asphalt raw materials in the box body 4 reaches the specified value. Then move the box body 4 to above the crushing mechanism through the moving mechanism, then open the locking buckle between the box body 4 and the sealing cover 5, and then the asphalt raw materials in the box body 4 fall into the crushing mechanism through the opening at the lower end of the box body 4. After being crushed by the crushing mechanism, the asphalt raw materials fall onto the belt 3, and then are conveyed into the asphalt preparation tank through the belt 3 on the belt conveyor 2 for use. When feeding the asphalt raw materials, it can crush the asphalt raw materials in advance, reduce the volume of the asphalt raw materials, increase the surface area of the asphalt raw materials, improve the mixing effect between the asphalt raw materials and other materials, ensure the production quality of the asphalt, is convenient to use, and has high reliability and practicability.

[0021] Such as Figure 1 And Figure 4 , the crushing mechanism includes a bracket 6, a crushing box 7, a support plate 8 and a crushing mechanism. The crushing box 7 is fixedly installed at the upper end of the bottom plate 1 through the bracket 6. A cavity is arranged inside the crushing box 7. An opening communicating with the cavity is arranged at the lower end of the crushing box 7. The right part of the belt 3 is located below the crushing box 7. The support plate 8 is fixedly installed in the cavity of the crushing box 7. Multiple groups of through holes communicating up and down are arranged on the support plate 8. The crushing mechanism is installed on the crushing box 7 and is located above the support plate 8 and has a crushing function. When transferring the asphalt raw materials in the box body 4, move the box body 4 to above the crushing box 7, then open the sealing cover 5, so that the asphalt raw materials in the box body 4 fall onto the upper end of the support plate 8 in the crushing box 7, and then crush the asphalt raw materials at the upper end of the support plate 8 through the crushing mechanism. The crushed asphalt raw materials fall into the lower part of the cavity of the crushing box 7 through the through holes on the support plate 8, and then the asphalt raw materials fall onto the upper end of the belt 3 through the opening at the lower end of the crushing box 7 for conveying. It is convenient for the conveying of asphalt raw materials.

[0022] Such as Figure 4, the crushing mechanism includes a driving motor 9, a rotating shaft 10 and a plurality of crushing knives 11. The driving motor 9 is fixedly installed at the front end of the crushing box 7. The rotating shaft 10 is rotatably installed on the crushing box 7. The front end of the rotating shaft 10 is connected to the output end of the driving motor 9. A plurality of crushing knives 11 are fixedly installed on the rotating shaft 10, and a plurality of crushing knives 11 are all located in the cavity of the crushing box 7. When the asphalt raw material falls onto the upper end of the support plate 8, the driving motor 9 is turned on. The driving motor 9 rotates a plurality of crushing knives 11 through the rotating shaft 10. The plurality of crushing knives 11 can crush the asphalt raw material on the upper end of the support plate 8 during rotation, which facilitates the crushing of the asphalt raw material.

[0023] As Figure 1 , the weighing mechanism includes a base plate 12 and an electronic weighing scale 13. The base plate 12 is installed on the bottom plate 1, and the electronic weighing scale 13 is installed on the upper end of the base plate 12. When loading the asphalt raw material, the box body 4 is placed on the electronic weighing scale 13, and the asphalt raw material is placed in the box body 4. The asphalt raw material in the box body 4 is quantified by weighing the box body 4 through the electronic weighing scale 13, which is convenient to use and has high reliability.

[0024] As Figure 1 and Figure 3 , the moving mechanism includes an electric turntable 14, an electric slide rail 15, a sliding block 16, a connecting frame 17 and an electric clamp 18. The electric turntable 14 is installed on the upper end of the bottom plate 1. The electric slide rail 15 is installed on the rotating end of the upper part of the electric turntable 14. The sliding block 16 is installed on the electric slide rail 15. The electric slide rail 15 is used to move the sliding block 16 up and down. The connecting frame 17 is fixedly installed on the sliding block 16, and the electric clamp 18 is fixedly installed on the connecting frame 17. The electric clamp 18 is used to clamp and fix the box body 4. After the box body 4 is weighed on the electronic weighing scale 13, the box body 4 is clamped and fixed by the electric clamp 18. Then, the sliding block 16 drives the electric clamp 18 to rise through the electric slide rail 15, so that the box body 4 rises, making the height of the box body 4 higher than that of the crushing box 7. Then, the electric turntable 14 rotates the electric slide rail 15 horizontally by 180 degrees, so that the sliding block 16, the connecting frame 17, the electric clamp 18 and the box body 4 rotate, making the box body 4 rotate above the crushing box 7. Then, the sealing cover 5 at the lower end of the box body 4 is opened, and the asphalt raw material in the box body 4 falls into the crushing box 7, which facilitates the movement of the box body 4.

[0025] An air purifier is provided at the upper end of the bottom plate 1. When the dust generated during the crushing of the asphalt raw material is too large, the air purifier is turned on to purify the air, which improves the environmental protection.

[0026] Embodiment 2

[0027] On the basis of Embodiment 1, a rubber baffle 19 is additionally provided, and rubber baffles 19 are arranged at both the front and rear parts of the belt 3; through the above settings, it is prevented that the asphalt raw materials fall at both ends of the belt 3 during the transportation on the belt 3, and the reliability is improved.

[0028] The belt conveyor 2, the belt 3, the crushing knife 11, the electronic weighing device 13, the electric turntable 14, the electric slide rail 15 and the electric clamp 18 of the feeding device for high-solid-content emulsified asphalt recycled asphalt mixture of the present utility model are all purchased on the market. Those skilled in the art only need to install and operate according to the attached operation manuals, without the need for those skilled in the art to carry out creative labor.

[0029] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. High-solid-content emulsified asphalt recycled asphalt mixture feeding device, including a bottom plate (1), a belt conveyor (2) and a belt (3), and the belt (3) is arranged on the belt conveyor (2); it is characterized in that, It also includes a box body (4), a sealing cover (5), a moving mechanism, a weighing mechanism and a crushing mechanism. A chamber is provided inside the box body (4). Both the upper and lower ends of the box body (4) are open. The sealing cover (5) is installed at the lower end of the box body (4) through a hinge. A lock is provided between the box body (4) and the box body (4). The weighing mechanism is installed on the bottom plate (1) and has a weighing function. The moving mechanism is installed on the bottom plate (1) and is used to move the box body (4). The crushing mechanism is installed on the bottom plate (1) and has a crushing function.

2. The feeding device for high-solid-content emulsified asphalt recycled asphalt mixture according to claim 1, wherein The crushing mechanism includes a bracket (6), a crushing box (7), a support plate (8) and a breaking mechanism. The crushing box (7) is fixedly installed on the upper end of the bottom plate (1) through the bracket (6). A cavity is provided inside the crushing box (7). An opening communicating with the cavity is provided at the lower end of the crushing box (7). The right part of the belt (3) is located below the crushing box (7). The support plate (8) is fixedly installed inside the cavity of the crushing box (7). Multiple groups of through holes communicating up and down are provided on the support plate (8). The breaking mechanism is installed on the crushing box (7) and is located above the support plate (8), and the breaking mechanism has a breaking function.

3. The feeding device for high-solid-content emulsified asphalt recycled asphalt mixture according to claim 2, characterized in that, The breaking mechanism includes a driving motor (9), a rotating shaft (10) and multiple crushing knives (11). The driving motor (9) is fixedly installed at the front end of the crushing box (7). The rotating shaft (10) is rotatably installed on the crushing box (7). The front end of the rotating shaft (10) is connected to the output end of the driving motor (9). Multiple crushing knives (11) are all fixedly installed on the rotating shaft (10), and multiple crushing knives (11) are all located inside the cavity of the crushing box (7).

4. The feeding device for high solid content emulsified asphalt recycled asphalt mixture according to claim 1, characterized in that, The weighing mechanism includes a base plate (12) and an electronic weighing scale (13). The base plate (12) is installed on the bottom plate (1), and the electronic weighing scale (13) is installed on the upper end of the base plate (12).

5. The feeding device for high-solid-content emulsified asphalt recycled asphalt mixture according to claim 1, wherein The moving mechanism includes an electric turntable (14), an electric slide rail (15), a sliding block (16), a connecting frame (17) and an electric clamp (18). The electric turntable (14) is installed on the upper end of the bottom plate (1). The electric slide rail (15) is installed at the rotating end of the upper part of the electric turntable (14). The sliding block (16) is installed on the electric slide rail (15). The electric slide rail (15) is used to move the sliding block (16) up and down. The connecting frame (17) is fixedly installed on the sliding block (16), and the electric clamp (18) is fixedly installed on the connecting frame (17). The electric clamp (18) is used to clamp and fix the box body (4).

6. The feeding device for high-solid-content emulsified asphalt recycled asphalt mixture according to claim 1, wherein It also includes rubber baffles (19), and rubber baffles (19) are provided at both the front and rear parts of the belt (3).

7. The feeding device for high-solid-content emulsified asphalt recycled asphalt mixture according to claim 1, characterized in that An air purifier is provided at the upper end of the bottom plate (1).

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