Recycled asphalt concrete old material conveying device

Abstract

The utility model discloses a recycled asphalt concrete old material conveying device which comprises a supporting frame and an obliquely-arranged conveying mechanism, a crushing box is arranged on one side of the conveying mechanism, and a crushing mechanism used for crushing asphalt concrete is arranged in the crushing box. The bottom of the crushing box fixedly communicates with a discharging frame used for collecting crushed asphalt concrete, and the crushing box is provided with an arrangement mechanism for preventing the asphalt concrete from being accumulated. The conveying mechanism is supported through the supporting frame, the conveying mechanism is obliquely arranged so that old materials can be conveyed conveniently, and then the old materials enter the crushing box, so that the old materials can be crushed through the crushing mechanism; and during crushing treatment, the old materials can be driven by the arrangement mechanism to be uniformly distributed above the crushing mechanism, so that the situation that the old materials are excessively accumulated during crushing can be prevented, and then the crushed old materials can be collected in a centralized mode through a discharging frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying device technical field, concretely is a kind of recycled asphalt concrete old material conveying device. BACKGROUND

[0002] Recycled asphalt concrete (RAC, Recycled Asphalt Concrete) is a kind of building material made by recycling and reusing waste asphalt pavement materials. It not only helps to reduce the demand for new raw materials, but also reduces the disposal cost of waste, and is environmentally friendly.

[0003] When recycling asphalt concrete old material, it needs to be collected and transported, and the collected asphalt concrete needs to be crushed. If the old material is excessively accumulated during crushing, it will affect the subsequent crushing efficiency to some extent. Therefore, we propose a recycled asphalt concrete old material conveying device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of recycled asphalt concrete old material conveying device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of recycled asphalt concrete old material conveying device, including support frame, the top of the support frame is fixedly installed with the transport mechanism for asphalt concrete conveying, the transport mechanism is inclinedly arranged, one side of the transport mechanism is provided with crushing box, the inside of the crushing box is provided with the crushing mechanism for crushing asphalt concrete, the bottom of the crushing box is fixedly communicated with the discharging frame for collecting asphalt concrete after crushing, the crushing box is provided with the arrangement mechanism for preventing asphalt concrete accumulation.

[0006] Further, the transport mechanism includes a fixed plate, a first rotating shaft, a conveyor belt and a first drive motor, the top of the support frame is fixedly installed with two groups of inclinedly arranged fixed plates, two groups of the fixed plates are rotatably connected with two groups of first rotating shafts, the outside of the first rotating shaft is provided with a conveyor belt, the side of the fixed plate is fixedly installed with a first drive motor, and the output end of the first drive motor is fixedly connected with the first rotating shaft.

[0007] Further, the crushing mechanism comprises second rotating shafts, crushing rollers, first gear plates, second gear plates and a second driving motor, the crushing box is rotationally connected with two groups of second rotating shafts inside, the crushing rollers are fixedly installed on the outer portions of the second rotating shafts, one end of one group of the second rotating shafts is fixedly connected with a first gear plate, the second gear plate meshing with the first gear plate is fixedly installed on the other group of the second rotating shafts, a second driving motor is fixedly installed on one side of the crushing box, and the output end of the second driving motor is fixedly connected with one group of the second rotating shafts.

[0008] Further, the arrangement mechanism comprises mounting seats, threaded rods, third driving motors, threaded sleeves, arrangement plates and limiting rods, two groups of mounting seats are fixedly installed on the top of the crushing box, threaded rods are rotationally connected between the two groups of mounting seats, third driving motors are fixedly installed on one side of the mounting seats, the output ends of the third driving motors are fixedly connected with the mounting seats, threaded sleeves are threadedly connected to the outer portions of the threaded rods, arrangement plates are fixedly installed on the outer portions of the threaded sleeves, limiting rods are slidingly connected to the arrangement plates, and the two ends of the limiting rods are fixedly connected with the crushing box.

[0009] Further, the manufacturing materials of the crushing box, the discharging frame and the arrangement plate are stainless steel materials.

[0010] Further, a plurality of support shafts are rotationally installed between the two groups of fixed plates, and the outer walls of the support shafts are attached to the inner walls of the conveying belts.

[0011] Compared with the prior art, the utility model has the advantages that: the conveying mechanism is supported by the support frame, and is inclined to facilitate the conveying of the old materials; the old materials are crushed by the crushing mechanism after entering the crushing box; the old materials are uniformly distributed above the crushing mechanism by the arrangement mechanism during the crushing process, so that the over-accumulation of the old materials during the crushing process is prevented; and the crushed old materials are collected by the discharging frame. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 FIG. 1 is a first perspective view of the utility model;

[0013] Figure 2 FIG. 2 is a second perspective view of the utility model;

[0014] Figure 3 FIG. 3 is a third perspective view of the utility model.

[0015] In the figure: 1, support frame; 2, transport mechanism; 3, crushing box; 4, discharging frame; 5, crushing mechanism; 6, arrangement mechanism; 7, fixed plate; 8, first rotating shaft; 9, conveying belt; 10, first driving motor; 11, second rotating shaft; 12, crushing roller; 13, first gear plate; 14, second gear plate; 15, second driving motor; 16, mounting seat; 17, threaded rod; 18, third driving motor; 19, threaded sleeve; 20, arrangement plate; 21, limiting rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] Please refer to Figures 1-3 The present application provides a technical solution: a regenerated asphalt concrete old material conveying device, which comprises a support frame 1, a transport mechanism 2 for conveying asphalt concrete is fixedly installed on the top of the support frame 1, the transport mechanism 2 is inclined, one side of the transport mechanism 2 is provided with a crushing box 3, a crushing mechanism 5 for crushing asphalt concrete is arranged in the crushing box 3, a discharging frame 4 for collecting crushed asphalt concrete is fixedly communicated at the bottom of the crushing box 3, and an arrangement mechanism 6 for preventing asphalt concrete from accumulating is arranged on the crushing box 3.

[0018] The transport mechanism 2 is supported by the support frame 1 and is inclined to facilitate the conveying of old materials. Then the old materials enter the crushing box 3, and the crushing mechanism 5 can crush the old materials. During the crushing process, the arrangement mechanism 6 can drive the old materials to be evenly distributed above the crushing mechanism 5, so that the old materials are prevented from accumulating excessively during crushing. Then the crushed old materials can be collected by the discharging frame 4.

[0019] Please refer to Figure 1 、 Figure 2 and Figure 3The transportation mechanism 2 comprises fixing plates 7, first rotating shafts 8, a conveying belt 9 and a first driving motor 10. Two groups of fixing plates 7 are fixedly installed at the top of the support frame 1, two groups of first rotating shafts 8 are rotatably connected between the two groups of fixing plates 7, the outer part of the first rotating shafts 8 is provided with the conveying belt 9, a first driving motor 10 is fixedly installed on one side of the fixing plate 7, and the output end of the first driving motor 10 is fixedly connected with the first rotating shaft 8. A plurality of support shafts are rotatably installed between the two groups of fixing plates 7, and the outer wall of the support shaft is attached to the inner wall of the conveying belt 9.

[0020] After the old materials are placed above the conveying belt 9, the first driving motor 10 is started to work, the first driving motor 10 drives the first rotating shaft 8 to rotate, and then the old materials above the conveying belt 9 can be moved into the crushing box 3 by the rotating first rotating shaft 8. When the old materials are conveyed, the support shaft can be used to support the conveying belt 9 to prevent the old materials from accumulating too much to affect the feeding of the conveying belt 9.

[0021] Please refer to Figure 1 、 Figure 2 and Figure 3 The crushing mechanism 5 comprises second rotating shafts 11, crushing rollers 12, first gear plates 13, second gear plates 14 and a second driving motor 15. Two groups of second rotating shafts 11 are rotatably connected in the crushing box 3, the outer part of the second rotating shafts 11 is fixedly installed with the crushing rollers 12, one end of one group of second rotating shafts 11 is fixedly connected with the first gear plate 13, the other group of second rotating shafts 11 is fixedly installed with the second gear plate 14 which is engaged with the first gear plate 13, and the side of the crushing box 3 is fixedly installed with the second driving motor 15, and the output end of the second driving motor 15 is fixedly connected with one group of second rotating shafts 11.

[0022] After the old materials are conveyed into the crushing box 3, the second driving motor 15 drives one group of second rotating shafts 11 to rotate, and then the first gear plate 13 and the second gear plate 14 can drive two groups of second rotating shafts 11 and two groups of crushing rollers 12 to rotate, so that the old materials can be crushed by the two groups of crushing rollers 12.

[0023] Please refer to Figure 1 、 Figure 2 and Figure 3The arrangement mechanism 6 comprises a mounting seat 16, a threaded rod 17, a third driving motor 18, a threaded sleeve 19, an arrangement plate 20 and a limiting rod 21. Two groups of mounting seats 16 are fixedly installed at the top of the crushing box 3. The threaded rod 17 is rotatably connected between the two groups of mounting seats 16. The third driving motor 18 is fixedly installed on one side of the mounting seat 16. The output end of the third driving motor 18 is fixedly connected with the mounting seat 16. The threaded sleeve 19 is threadedly connected with the outer portion of the threaded rod 17. The arrangement plate 20 is fixedly installed on the outer portion of the threaded sleeve 19. The limiting rod 21 is slidably connected with the arrangement plate 20. The two ends of the limiting rod 21 are fixedly connected with the crushing box 3.

[0024] After the old material enters into the inside of the crushing box 3, the third driving motor 18 drives the threaded rod 17 to rotate. Then the threaded rod 17 can drive the threaded sleeve 19 and the arrangement plate 20 to move along the upper portion of the crushing mechanism 5. In this way, the old material can be prevented from accumulating at the position of the crushing mechanism 5. When the arrangement plate 20 moves, the limiting rod 21 can limit the arrangement plate 20 from deviating.

[0025] Please refer to Figure 1 , Figure 2 and Figure 3 The manufacturing materials of the crushing box 3, the discharging frame 4 and the arrangement plate 20 are all stainless steel materials. The components made of stainless steel materials have certain rigidity and can increase the service life of the products to a certain extent.

[0026] In use, first, the set conveying mechanism 2 is supported by the support frame 1, and the conveying mechanism 2 is arranged to be inclined to facilitate conveying of the old materials, then the old materials enter the crushing box 3, and the old materials can be crushed by the crushing mechanism 5, and the old materials can be uniformly distributed above the crushing mechanism 5 by the arranging mechanism 6 during crushing, so that the old materials are prevented from being excessively accumulated during crushing, then the crushed old materials can be collected by the discharging frame 4, after the old materials are placed above the conveying belt 9, then the first driving motor 10 is started to rotate the first rotating shaft 8, then the old materials above the conveying belt 9 can be moved into the crushing box 3 by the rotating first rotating shaft 8, and the conveying belt 9 can be supported by the supporting shaft during conveying of the old materials to prevent the old materials from being excessively accumulated to affect feeding of the conveying belt 9, after the old materials enter the crushing box 3, the second driving motor 15 drives one of the second rotating shafts 11 to rotate, then the first gear plate 13 and the second gear plate 14 can drive the two sets of second rotating shafts 11 and the two sets of crushing rollers 12 to rotate, so that the old materials can be crushed by the two sets of crushing rollers 12, after the old materials enter the crushing box 3, the third driving motor 18 drives the threaded rod 17 to rotate, then the threaded rod 17 can drive the threaded sleeve 19 and the arranging plate 20 to move above the crushing mechanism 5, so that the old materials are prevented from being accumulated at the position of the crushing mechanism 5, and the arranging plate 20 can be limited by the limiting rod 21 during movement of the arranging plate 20 to prevent the arranging plate 20 from being deviated.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A recycled asphalt concrete conveying device, comprising a support frame (1), wherein a transport mechanism (2) for conveying asphalt concrete is fixedly installed on the top of the support frame (1), the transport mechanism (2) being inclined, characterized in that: A crushing box (3) is provided on one side of the transport mechanism (2). A crushing mechanism (5) for crushing asphalt concrete is provided inside the crushing box (3). A feeding frame (4) for collecting crushed asphalt concrete is fixedly connected to the bottom of the crushing box (3). A sorting mechanism (6) for preventing asphalt concrete from accumulating is provided on the crushing box (3).

2. The recycled asphalt concrete conveying device according to claim 1, characterized in that: The transport mechanism (2) includes a fixed plate (7), a first rotating shaft (8), a conveyor belt (9) and a first drive motor (10). Two sets of inclined fixed plates (7) are fixedly installed on the top of the support frame (1). Two sets of first rotating shafts (8) are rotatably connected between the two sets of fixed plates (7). A conveyor belt (9) is provided on the outside of the first rotating shaft (8). A first drive motor (10) is fixedly installed on one side of the fixed plate (7). The output end of the first drive motor (10) is fixedly connected to the first rotating shaft (8).

3. The recycled asphalt concrete conveying device according to claim 2, characterized in that: The crushing mechanism (5) includes a second rotating shaft (11), a crushing roller (12), a first gear disk (13), a second gear disk (14), and a second drive motor (15). The crushing box (3) is rotatably connected to two sets of second rotating shafts (11). The crushing roller (12) is fixedly installed on the outside of the second rotating shafts (11). One end of one set of second rotating shafts (11) is fixedly connected to the first gear disk (13), and the other set of second rotating shafts (11) is fixedly installed with a second gear disk (14) that meshes with the first gear disk (13). The second drive motor (15) is fixedly installed on one side of the crushing box (3), and the output end of the second drive motor (15) is fixedly connected to one set of second rotating shafts (11).

4. The recycled asphalt concrete conveying device according to claim 3, characterized in that: The sorting mechanism (6) includes a mounting base (16), a threaded rod (17), a third drive motor (18), a threaded sleeve (19), a sorting plate (20), and a limiting rod (21). Two sets of mounting bases (16) are fixedly installed on the top of the crushing box (3). A threaded rod (17) is rotatably connected between the two sets of mounting bases (16). A third drive motor (18) is fixedly installed on one side of the mounting base (16). The output end of the third drive motor (18) is fixedly connected to the mounting base (16). A threaded sleeve (19) is threadedly connected to the outside of the threaded rod (17). A sorting plate (20) is fixedly installed on the outside of the threaded sleeve (19). A limiting rod (21) is slidably connected on the sorting plate (20). The two ends of the limiting rod (21) are fixedly connected to the crushing box (3).

5. A recycled asphalt concrete conveying device according to claim 4, characterized in that: The crushing box (3), the feeding frame (4) and the sorting plate (20) are all made of stainless steel.

6. A recycled asphalt concrete conveying device according to claim 5, characterized in that: Multiple sets of support shafts are rotatably installed between the two sets of fixed plates (7), and the outer wall of the support shafts is in contact with the inner wall of the conveyor belt (9).

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