Asphalt concrete recovery device

Abstract

The utility model discloses an asphalt concrete recycling device which comprises a smelting furnace bin, supporting frames, a smashing bin and an efficient asphalt concrete melting mechanism, the supporting frames are symmetrically and fixedly connected to the two ends of the outer wall of the smelting furnace bin, and the smashing bin is fixedly connected to the inner walls of the supporting frames and located on the top of the smelting furnace bin; the asphalt concrete efficient melting mechanism comprises a discharging bin, a discharging opening, a supporting arm, a smashing assembly and a stirring assembly, the discharging bin is fixedly connected to the bottom of the smashing bin, and the discharging opening is fixedly connected to the bottom of the discharging bin; a supporting arm is arranged between the side walls of the smelting furnace bin and the crushing bin, and the smelting furnace bin and the crushing bin are connected through the supporting arm; the smashing assembly is installed on the inner wall of the smashing bin, and the stirring assembly is installed on the supporting arm. Therefore, after the waste is placed in the smelting furnace bin, the second driving device is started to drive the stirring rod to stir in the smelting furnace bin, so that the waste is prevented from depositing in the smelting furnace bin, and the smelting effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt concrete recycling, in particular to an asphalt concrete recycling device. Background Art

[0002] Asphalt concrete is mainly used for road construction. After the road is paved, some of the asphalt concrete is discarded as waste because it is not fully used, resulting in resource waste and environmental pollution. Currently, the waste is mainly recycled by heating in a melting furnace. A traditional melting furnace includes a furnace body, a discharge port and a feed port are arranged on the side wall of the furnace body, a stirring mechanism and a heating mechanism are arranged in the furnace body, and workers shovel the waste into the furnace body from the feed port, and the waste is discharged from the melting furnace from the discharge port after being stirred, heated and melted.

[0003] However, in the prior art, there are some problems that need to be solved. First, the waste in the melting furnace will form large-diameter blocks of asphalt concrete during the melting process, resulting in a longer melting time and reducing the efficiency of recycling asphalt concrete. Second, the waste in the melting furnace is prone to sedimentation, further affecting the melting effect. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0005] To this end, the purpose of the utility model is to propose an asphalt concrete recovery device, which can crush the asphalt concrete before it is put into the melting furnace and then discharge it into the melting furnace. At the same time, during the melting process, the waste in the melting furnace can be stirred to avoid deposition and improve the melting effect.

[0006] In order to achieve the above-mentioned purpose, the utility model proposes an asphalt concrete recovery device, comprising a furnace bin, a support frame, a crushing bin and an asphalt concrete efficient melting mechanism, wherein the support frame is symmetrically fixedly connected to the two ends of the outer wall of the furnace bin, the crushing bin is fixedly connected to the inner wall of the support frame and is located at the top of the furnace bin; the asphalt concrete efficient melting mechanism comprises a discharge bin, a discharge port, a support arm, a crushing assembly and a stirring assembly, wherein the discharge bin is fixedly connected to the bottom of the crushing bin, and the discharge port is fixedly connected to the bottom of the discharge bin; the support arm is arranged between the side walls of the furnace bin and the crushing bin, and are connected by the support arm; the crushing assembly is installed on the inner wall of the crushing bin, and the stirring assembly is installed on the support arm.

[0007] Specifically, the crushing assembly includes a first driving device, a driving roller and crushing teeth, wherein the first driving device is symmetrically installed on the outer wall of one end of the crushing bin; the driving roller is symmetrically rotatably connected to the two ends of the inner wall of the crushing bin, and one end of the driving roller is fixedly connected to the output end of the first driving device; and a plurality of crushing teeth are fixedly connected to the outer wall of the driving roller in a circular array.

[0008] Specifically, the stirring assembly includes a reinforcement sleeve, a support platform, a second driving device, a driving rod and a stirring rod, wherein the reinforcement sleeve is fixedly sleeved on the outer wall of the support arm, and the support platform is fixedly connected to the outer wall of the reinforcement sleeve; the second driving device is installed at the bottom of the support platform, and one end of the driving rod is fixedly connected to the output end of the second driving device; the stirring rod is fixedly connected to the outer wall of the driving rod at equal intervals.

[0009] Specifically, one end of the support platform is fixedly connected to the outer wall of the discharge bin.

[0010] Specifically, the discharge port of the discharge port is located at the middle end of the furnace bin.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The first driving device is symmetrically installed on the outer wall of one end of the crushing bin, the driving roller is symmetrically rotatably connected to the two ends of the inner wall of the crushing bin, and one end of the driving roller is fixedly connected to the output end of the first driving device, and a plurality of crushing teeth are fixedly connected to the outer wall of the driving roller in a circumferential array. Then, by starting the first driving device, the driving roller can be driven to rotate, thereby driving the crushing teeth to crush the asphalt concrete, thereby effectively improving the subsequent melting effect;

[0013] 2. The second driving device is installed at the bottom of the support platform, one end of the driving rod is fixedly connected to the output end of the second driving device, and the stirring rod is fixedly connected to the outer wall of the driving rod at equal intervals. After the waste is placed inside the furnace bin, the stirring rod can be driven to stir in the furnace bin by starting the second driving device, thereby avoiding the deposition of the waste in the furnace bin and improving the melting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a schematic diagram of an asphalt concrete recycling device according to an embodiment of the utility model;

[0016] Figure 2 For an embodiment of the utility model Figure 1The enlarged structural diagram at A in the middle;

[0017] Figure 3 This is a structural schematic diagram of one side of a crushing bin of an embodiment of the utility model;

[0018] Figure 4 For an embodiment of the utility model Figure 3 Schematic diagram of the enlarged structure at point B.

[0019] As shown in the figure:

[0020] 1. Furnace bin; 2. Support frame; 3. Crushing bin;

[0021] 4. Asphalt concrete efficient melting mechanism; 41. Discharge bin; 42. Discharge port; 43. Support arm; 44. Crushing assembly; 441. First driving device; 442. Driving roller; 443. Crushing teeth; 45. Stirring assembly; 451. Reinforcement sleeve; 452. Support table; 453. Second driving device; 454. Driving rod; 455. Stirring rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1 As shown,

[0024] An asphalt concrete recycling device comprises a melting furnace bin 1, a support frame 2, a crushing bin 3 and an asphalt concrete high-efficiency melting mechanism 4.

[0025] In this embodiment: Under normal circumstances, the waste in the melting furnace will form asphalt concrete blocks with larger diameters during the melting process, resulting in a longer melting time and reducing the efficiency of recovering asphalt concrete. Secondly, the waste in the melting furnace is prone to sedimentation, further affecting the melting effect. By adding an asphalt concrete high-efficiency melting mechanism 4, the asphalt concrete can be broken up in advance, thereby improving the subsequent melting effect. At the same time, it can be stirred during the melting process to further improve the melting effect.

[0026] like Figure 1 - Figure 4 As shown,

[0027] Based on the existing asphalt concrete recycling device, the asphalt concrete can be crushed before being put into the melting furnace and then discharged into the melting furnace. At the same time, during the melting process, the waste in the melting furnace can be stirred to avoid deposition and improve the melting effect.

[0028] More specifically:

[0029] In combination with the above content, in order to break up the asphalt concrete in advance, thereby improving the effect of subsequent melting, and stirring it during the melting process to further improve the melting effect, the support frame 2 is symmetrically fixedly connected to the two ends of the outer wall of the furnace bin 1, the crushing bin 3 is fixedly connected to the inner wall of the support frame 2, and is located at the top of the furnace bin 1, and the asphalt concrete efficient melting mechanism 4 includes a discharge bin 41, a discharge port 42, a support arm 43, a crushing assembly 44 and a stirring assembly 45, wherein the discharge bin 41 is fixedly connected to the bottom of the crushing bin 3, the discharge port 42 is fixedly connected to the bottom of the discharge bin 41, a support arm 43 is arranged between the side walls of the furnace bin 1 and the crushing bin 3, and they are connected through the support arm 43, the crushing assembly 44 is installed on the inner wall of the crushing bin 3, and the stirring assembly 45 is installed on the support arm 43.

[0030] In this embodiment: in order to improve the melting effect of asphalt concrete, the discharge bin 41 is fixedly connected to the bottom of the crushing bin 3, the discharge port 42 is fixedly connected to the bottom of the discharge bin 41, and a support arm 43 is provided between the side walls of the furnace bin 1 and the crushing bin 3, and they are connected through the support arm 43, the crushing assembly 44 is installed on the inner wall of the crushing bin 3, and the stirring assembly 45 is installed on the support arm 43, and then before the asphalt concrete is put into the interior of the furnace bin 1, the asphalt concrete is first put into the interior of the crushing bin 3, and then the asphalt concrete is crushed by the crushing assembly 44, and the crushed waste is discharged into the interior of the furnace bin 1 through the discharge port 42. When inside the furnace bin 1, the waste is stirred by the stirring assembly 45, thereby avoiding deposition and further improving the melting effect of the waste.

[0031] To be more specific: the crushing assembly 44 includes a first driving device 441, a driving roller 442 and crushing teeth 443, wherein the first driving device 441 is symmetrically installed on the outer wall of one end of the crushing bin 3, the driving roller 442 is symmetrically rotatably connected to the two ends of the inner wall of the crushing bin 3, and one end of the driving roller 442 is fixedly connected to the output end of the first driving device 441, and a plurality of crushing teeth 443 are fixedly connected to the outer wall of the driving roller 442 in a circular array.

[0032] It should be noted that the first driving device 441 described in this embodiment is a driving motor.

[0033] In the present embodiment: In order to avoid the problem of large asphalt concrete blocks in the furnace bin 1, which leads to poor melting effect, the first driving device 441 is symmetrically installed on the outer wall of one end of the crushing bin 3, and the driving roller 442 is symmetrically rotatably connected to the two ends of the inner wall of the crushing bin 3, and one end of the driving roller 442 is fixedly connected to the output end of the first driving device 441, and a plurality of crushing teeth 443 are fixedly connected to the outer wall of the driving roller 442 in a circular array. Then, by starting the first driving device 441, the driving roller 442 can be driven to rotate, thereby driving the crushing teeth 443 to crush the asphalt concrete, thereby effectively improving the subsequent melting effect.

[0034] To be more specific: the stirring assembly 45 includes a reinforcement sleeve 451, a support platform 452, a second driving device 453, a driving rod 454 and a stirring rod 455, wherein the reinforcement sleeve 451 is fixedly sleeved on the outer wall of the support arm 43, the support platform 452 is fixedly connected to the outer wall of the reinforcement sleeve 451, the second driving device 453 is installed at the bottom of the support platform 452, one end of the driving rod 454 is fixedly connected to the output end of the second driving device 453, and the stirring rod 455 is fixedly connected to the outer wall of the driving rod 454 at equal intervals.

[0035] It should be noted that the second driving device 453 described in this embodiment is a driving motor.

[0036] In the present embodiment: in order to avoid deposition, the reinforcement sleeve 451 is fixedly sleeved on the outer wall of the support arm 43, the support platform 452 is fixedly connected to the outer wall of the reinforcement sleeve 451, the second driving device 453 is installed at the bottom of the support platform 452, one end of the driving rod 454 is fixedly connected to the output end of the second driving device 453, and the stirring rods 455 are fixedly connected to the outer wall of the driving rod 454 at equal intervals. After the waste is placed inside the furnace bin 1, the stirring rod 455 can be driven to stir in the furnace bin 1 by starting the second driving device 453, thereby avoiding the deposition of the waste in the furnace bin 1 and improving the melting effect.

[0037] It should be understood that one end of the support platform 452 is fixedly connected to the outer wall of the discharge bin 41 , and the discharge port 42 is located at the middle end of the furnace bin 1 .

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An asphalt concrete recycling device, characterized in that: The invention comprises a melting furnace bin (1), a support frame (2), a crushing bin (3) and an asphalt concrete high-efficiency melting mechanism (4), wherein: The support frame (2) is symmetrically fixedly connected to the two ends of the outer wall of the furnace bin (1), and the crushing bin (3) is fixedly connected to the inner wall of the support frame (2) and is located at the top of the furnace bin (1); The asphalt concrete efficient melting mechanism (4) comprises a discharge bin (41), a discharge port (42), a support arm (43), a crushing assembly (44) and a stirring assembly (45), wherein: The discharge bin (41) is fixedly connected to the bottom of the crushing bin (3), and the discharge port (42) is fixedly connected to the bottom of the discharge bin (41); The support arm (43) is provided between the side walls of the furnace bin (1) and the crushing bin (3), and they are connected via the support arm (43); The crushing assembly (44) is mounted on the inner wall of the crushing bin (3), and the stirring assembly (45) is mounted on the supporting arm (43).

2. The asphalt concrete recycling device according to claim 1, characterized in that: The pulverizing assembly (44) comprises a first driving device (441), a driving roller (442) and pulverizing teeth (443), wherein: The first driving device (441) is symmetrically mounted on an outer wall at one end of the crushing bin (3); The driving roller (442) is symmetrically rotatably connected to the two ends of the inner wall of the crushing bin (3), and one end of the driving roller (442) is fixedly connected to the output end of the first driving device (441); The plurality of crushing teeth (443) are fixedly connected to the outer wall of the driving roller (442) in a circular array.

3. The asphalt concrete recycling device according to claim 1, characterized in that: The stirring assembly (45) comprises a reinforcement sleeve (451), a support platform (452), a second driving device (453), a driving rod (454) and a stirring rod (455), wherein: The reinforcement sleeve (451) is fixedly sleeved on the outer wall of the support arm (43), and the support platform (452) is fixedly connected to the outer wall of the reinforcement sleeve (451); The second driving device (453) is installed at the bottom of the support platform (452), and one end of the driving rod (454) is fixedly connected to the output end of the second driving device (453); The stirring rods (455) are fixedly connected to the outer wall of the driving rod (454) at equal intervals.

4. The asphalt concrete recycling device according to claim 3, characterized in that: One end of the support platform (452) is fixedly connected to the outer wall of the discharge bin (41).

5. The asphalt concrete recycling device according to claim 1, characterized in that: The discharge port of the discharge port (42) is located at the middle end of the furnace bin (1).

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