A kind of recycled asphalt production equipment and process

Abstract

The present application relates to a regenerated asphalt production equipment and process, which includes a tank body, a stirring shaft is arranged in the tank body, a stirring rod is arranged on the stirring shaft, a vibration ring is arranged in the outer shell of the tank body, a plurality of connecting blocks are arranged on the inner wall of the vibration ring, a plurality of connecting pipes are arranged at intervals on the outer wall of the tank body, a connecting rod is arranged at one end of the connecting pipe away from the tank body, one end of the connecting rod extends into the connecting pipe and is rotatably connected with the connecting pipe, a connecting plate is arranged at one end of the connecting rod away from the connecting pipe, the connecting plate and the connecting block correspond to each other, a connecting groove is arranged on the side of the connecting plate away from the end of the connecting rod along the length direction of the connecting plate, and the connecting block is located in the connecting groove. After the mixture is discharged, the vibration ring is reciprocated, the connecting block moves along the connecting groove, drives the connecting plate and the connecting rod to rotate, drives the tank body to vibrate through the connecting pipe, shakes off the mixture adhering to the tank body, and reduces the possibility of the mixture adhering to the inner wall of the tank body.

Description

Technical Field

[0001] The present application relates to the technical field of recycled asphalt production, and in particular to a recycled asphalt production device and process. Background Art

[0002] Traditional factory-mixed hot recycling equipment uses recycling technology to crush, screen, lift, heat, store and weigh the old asphalt mixture from the milling of failed asphalt pavement, and then add it to the mixing pots of various types of asphalt mixing plants in different proportions, and re-mix it with newly added aggregates, powders and asphalt to produce a mixture that meets road performance indicators.

[0003] Related technology can refer to the Chinese patent publication number CN116254126A, which discloses a

[0004] The production equipment of modified asphalt comprises a mixing tank, wherein a mixing mechanism is arranged inside the mixing tank, a control panel is fixedly connected to the left side of the mixing tank, a power plug is fixedly connected to the right side of the mixing tank, an electromagnetic heating coil is fixedly connected to the inside of the mixing tank, and a discharge pipe is fixedly connected to the bottom of the mixing tank; the mixing mechanism comprises a mixing shaft rotatably connected to the inside of the mixing tank, a mixing paddle is fixedly connected to the outer wall of the mixing shaft, an air guide pipe is fixedly connected to the inside of the mixing tank and on both sides of the mixing paddle, a flow guide pipe is fixedly connected to the outer wall of the air guide pipe and above the mixing paddle, and solenoid valves are fixedly connected to the flow guide pipe and the inside of the air guide pipe.

[0005] With regard to the above-mentioned related technologies, after the asphalt is mixed and stirred, the stirred mixture has a certain degree of adhesion and is easy to adhere to the stirring device. After the temperature is lowered, the adhered mixture is easy to solidify and difficult to clean. Summary of the invention

[0006] In order to reduce the adhesion of the mixture in the stirring device, the present application provides a recycled asphalt production equipment and process.

[0007] In the first aspect, the present application provides a regenerated asphalt production device, which adopts the following technical solution:

[0008] A recycled asphalt production device comprises a tank body, wherein a stirring shaft is arranged in the tank body, a stirring rod is arranged on the stirring shaft, a vibration ring is arranged outside the tank body, a plurality of connecting blocks are arranged on the inner wall of the vibration ring, a plurality of connecting pipes are arranged on the outer wall of the tank body at circumferential intervals, a connecting rod is arranged at one end of the connecting pipe away from the tank body, one end of the connecting rod extends into the connecting pipe and is rotatably connected to the connecting pipe, a connecting plate is arranged at one end of the connecting rod away from the connecting pipe, the connecting plate corresponds to the connecting block one by one, a connecting groove is arranged on the side of the connecting plate away from the end of the connecting plate away from the connecting rod, and the connecting block is located in the connecting groove.

[0009] By adopting the above technical solution, aggregates, powders, asphalt, etc. are placed in the tank body, and the stirring shaft is rotated for mixing. After the mixture is discharged, the vibration ring is reciprocated, and the connecting block moves along the connecting groove, driving the connecting plate and the connecting rod to rotate, and the tank body is driven to vibrate through the connecting pipe, so as to shake off the mixture adhering to the tank body and reduce the possibility of the mixture adhering to the inner wall of the tank body.

[0010] Optionally, a driving arm is provided on the outer wall of the vibration ring, and an adjusting arm is connected to one end of the driving arm away from the vibration ring, one end of the adjusting arm is hinged to the driving arm, and a rotating plate is provided on the other end of the adjusting arm, one end of the rotating plate is hinged to the adjusting arm, and a driving motor is provided on the other end of the rotating plate, and the output shaft of the driving motor is fixedly connected to the side wall of the rotating plate at one end away from the adjusting arm.

[0011] By adopting the above technical solution, the driving motor is started to drive the rotating plate to rotate with the output shaft of the driving motor as the axis, and the driving arm is driven to move back and forth through the adjusting arm, thereby driving the vibration ring to move back and forth to vibrate the tank body.

[0012] Optionally, the adjusting arm includes a first adjusting rod and a second adjusting rod, one end of the first adjusting rod is hinged to the driving arm, one end of the second adjusting rod is hinged to the rotating plate, the first adjusting rod is rotatably connected to a screw rod near one end of the second adjusting rod, and the second adjusting rod is provided with a threaded groove corresponding to the screw rod near one end of the first adjusting rod, and the screw rod is located in the threaded groove and is threadedly connected to the second adjusting rod.

[0013] By adopting the above technical solution, the length of the screw rod located in the second adjusting rod is adjusted by rotating the screw rod, thereby adjusting the length of the adjusting arm.

[0014] Optionally, a guide plate is provided on the outer wall of the tank body, a guide opening corresponding to the vibration ring is opened on the guide plate, and a guide rod passing through the guide opening is provided on the vibration ring.

[0015] By adopting the above technical solution, during the reciprocating rotation of the vibration ring, the guide rod moves back and forth in the guide opening, thereby improving the stability of the vibration ring during the rotation process.

[0016] Optionally, the outer wall of the tank body is provided with two stabilizing plates parallel to each other, the two stabilizing plates and the outer wall of the tank body form a stabilizing groove, and the vibration ring passes through the stabilizing groove and is located between the two stabilizing plates.

[0017] By adopting the above technical solution, during the reciprocating movement of the vibration ring, the stabilizing plate limits the upper and lower sides of the vibration ring, thereby improving the stability of the reciprocating rotation of the vibration ring.

[0018] Optionally, the top of the tank body is connected to a feed hopper, the top of the tank body is connected to a feed box, and a scattering component is arranged in the feed box.

[0019] By adopting the above technical solution, the old asphalt mixture is poured in, and the old asphalt mixture is broken up by the breaking up component to facilitate mixing in the tank body, and the aggregate, sub-material, etc. are poured into the tank body through the feeding funnel.

[0020] Optionally, the breaking up assembly includes two breaking up shafts parallel to each other, the two breaking up shafts are rotatably connected to the feed box, a plurality of cutting blades are alternately arranged on the two breaking up shafts, a connecting sprocket is arranged at the same end of the two breaking up shafts, the two connecting sprockets are connected by a connecting chain, a servo motor is installed on the feed box, and the servo motor is coaxially and fixedly connected to one of the breaking up shafts.

[0021] By adopting the above technical solution, the servo motor is started, and the two breaking shafts are driven to rotate through the connecting sprocket and the connecting chain, and the poured mixture is broken up by the cutting blade, so as to facilitate mixing in the tank body.

[0022] In a second aspect, the present application provides a regenerated asphalt production process, which is applied to the above-mentioned regenerated asphalt production equipment, comprising the following steps:

[0023] Add the old asphalt mixture as well as aggregate, powder, asphalt, etc. into the tank;

[0024] The stirring shaft is rotated to mix the materials in the tank;

[0025] Discharge the mixed material in the tank;

[0026] The vibration ring is rotated. The connection block moves along the connection groove, driving the connection plate and the connection rod to rotate, driving the tank body to vibrate through the connection pipe, and shaking off the mixed material adhering to the tank body;

[0027] The vibrated mixture is discharged from the tank.

[0028] In summary, the present application includes at least one of the following beneficial technical effects:

[0029] Aggregates, powders, asphalt, etc. are placed in the tank, and the stirring shaft is rotated to mix. After the mixture is discharged, the vibration ring is reciprocated, and the connecting block moves along the connecting groove, driving the connecting plate and the connecting rod to rotate, and the tank body is driven to vibrate through the connecting pipe to shake off the mixture adhering to the tank body, thereby reducing the possibility of the mixture adhering to the inner wall of the tank;

[0030] Start the driving motor to drive the rotating plate to rotate with the output shaft of the driving motor as the axis, and drive the driving arm to move back and forth through the adjusting arm, thereby driving the vibration ring to move back and forth to vibrate the tank body;

[0031] Pour the old asphalt mixture in, break it up through the breaking component to facilitate mixing in the tank, and pour the aggregate, sub-material, etc. into the tank through the feeding funnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of a recycled asphalt production equipment.

[0033] Figure 2 It is a schematic diagram for showing the internal structure of an embodiment of the present application.

[0034] Figure 3 It is a schematic diagram for illustrating the structure of the disintegration component of an embodiment of the present application.

[0035] Figure 4 It is a schematic diagram for showing the connection relationship between the tank body and the vibration ring in the embodiment of the present application.

[0036] Explanation of the accompanying drawings: 1. Tank body; 11. Feed funnel; 12. Feed box; 13. Connecting pipe; 14. Connecting rod; 15. Connecting plate; 151. Connecting groove; 16. Guide plate; 161. Guide port; 17. Stabilizing plate; 2. Stirring shaft; 21. Rotating motor; 22. Stirring rod; 3. Vibrating ring; 31. Connecting block; 32. Guide rod; 4. Driving arm; 5. Adjusting arm; 51. First adjusting rod; 511. Screw; 52. Second adjusting rod; 6. Rotating plate; 61. Driving motor; 7. Scattering assembly; 71. Scattering shaft; 72. Cutting blade; 73. Servo motor; 74. Connecting sprocket; 75. Connecting chain. DETAILED DESCRIPTION

[0037] The present application is further described in detail below in conjunction with all the accompanying drawings. Example

[0038] The embodiment of the present application discloses a regenerated asphalt production device.

[0039] Reference Figure 1 and Figure 2A recycled asphalt production device includes a tank body 1, a stirring shaft 2 is installed in the tank body 1, a rotating motor 21 is installed on the top of the tank body 1, the output shaft of the rotating motor 21 is coaxially fixedly connected with the rotating motor 21, a stirring rod 22 is installed on the stirring shaft 2, and a feeding funnel 11 and a feeding box 12 are connected on the top of the tank body 1. The old asphalt mixture is poured into the feeding box 12, and then poured into the tank body 1 through the feeding box 12. A breaking component 7 is installed in the feeding box 12. The old asphalt mixture is broken up by the breaking component 7 to facilitate mixing in the tank body 1, and aggregates, sub-materials, etc. are poured into the tank body 1 through the feeding funnel 11.

[0040] Reference Figure 3 The dispersing assembly 7 includes two dispersing shafts 71 parallel to each other, the two dispersing shafts 71 are rotatably connected to the feed box 12, a plurality of cutting blades 72 are staggeredly arranged on the two dispersing shafts 71, a connecting sprocket 74 is arranged at the same end of the two dispersing shafts 71, and the two connecting sprockets 74 are connected by a connecting chain 75, and a servo motor 73 is installed on the feed box 12, and the servo motor 73 is coaxially fixedly connected to one of the dispersing shafts 71. The servo motor 73 is started, and the two dispersing shafts 71 are driven to rotate through the connecting sprocket 74 and the connecting chain 75, and the poured mixed material is dispersed by the cutting blades 72, so as to facilitate mixing in the tank body 1.

[0041] Reference Figure 1 and Figure 4 The outer shell of the tank body 1 is connected with a vibration ring 3, and a plurality of connection blocks 31 are installed on the inner wall of the vibration ring 3. A plurality of connection pipes 13 are fixedly installed at intervals in the circumferential direction of the outer wall of the tank body 1. A connection rod 14 is installed on the end of the connection pipe 13 away from the tank body 1. One end of the connection rod 14 extends into the connection pipe 13 and is rotatably connected to the connection pipe 13. A connection plate 15 is fixedly connected to the end of the connection rod 14 away from the connection pipe 13. The connection plate 15 corresponds to the connection block 31 one by one. A connection groove 151 is provided on the side of the end of the connection plate 15 away from the connection rod 14 along the length direction of the connection plate 15. The connection block 31 is located in the connection groove 151. The vibration ring 3 is reciprocated, and the connection block 31 moves along the connection groove 151, driving the connection plate 15 and the connection rod 14 to rotate, driving the tank body 1 to vibrate through the connection pipe 13, and shaking off the mixed material adhered in the tank body 1, reducing the possibility of the mixed material adhering to the inner wall of the tank body 1.

[0042] Reference Figure 1 and Figure 4The outer wall of the vibration ring 3 is fixedly connected with a driving arm 4, and the end of the driving arm 4 away from the vibration ring 3 is connected with an adjusting arm 5, one end of the adjusting arm 5 is hinged with the driving arm 4, and the other end of the adjusting arm 5 is hinged with a rotating plate 6, and the end of the rotating plate 6 away from the adjusting arm 5 is provided with a driving motor 61, and the output shaft of the driving motor 61 is fixedly connected with the side wall of the end of the rotating plate 6 away from the adjusting arm 5. When the driving motor 61 is started, the rotating plate 6 is driven to rotate with the output shaft of the driving motor 61 as the axis, and the driving arm 4 is driven to reciprocate through the adjusting arm 5, thereby driving the vibration ring 3 to reciprocate and vibrate the tank body 1.

[0043] Reference Figure 4 , wherein the adjustment arm 5 comprises a first adjustment rod 51 and a second adjustment rod 52, one end of the first adjustment rod 51 is hinged to the driving arm 4, one end of the second adjustment rod 52 is hinged to the rotating plate 6, one end of the first adjustment rod 51 close to the second adjustment rod 52 is rotatably connected with a screw rod 511, one end of the second adjustment rod 52 close to the first adjustment rod 51 is provided with a thread groove corresponding to the screw rod 511, the screw rod 511 is located in the thread groove and is threadedly connected to the second adjustment rod 52. By rotating the screw rod 511, the length of the screw rod 511 located in the second adjustment rod 52 is adjusted, thereby adjusting the length of the adjustment arm 5.

[0044] Reference Figure 1 and Figure 4 A guide plate 16 is fixedly installed on the outer wall of the tank body 1 in the horizontal direction. A guide opening 161 corresponding to the vibration ring 3 is opened on the guide plate 16. A guide rod 32 passing through the guide opening 161 is fixedly connected to the vibration ring 3. The guide opening 161 is opened by moving along the guide rod 32. During the reciprocating rotation of the vibration ring 3, the guide rod 32 reciprocates in the guide opening 161, thereby improving the stability of the vibration ring 3 during the rotation process.

[0045] Reference Figure 1 and Figure 4 The outer wall of the tank body 1 is provided with two stabilizing plates 17 parallel to each other, and the two stabilizing plates 17 and the outer wall of the tank body 1 form a stabilizing groove, and the vibration ring 3 passes through the stabilizing groove and is located between the two stabilizing plates 17. During the reciprocating movement of the vibration ring 3, the stabilizing plates 17 limit the upper and lower sides of the vibration ring 3 to improve the stability of the reciprocating rotation of the vibration ring 3.

[0046] The implementation principle of a recycled asphalt production equipment in an embodiment of the present application is as follows: aggregate, powder, asphalt, etc. are placed in a tank body 1, and the stirring shaft 2 is rotated for mixing. After the mixture is discharged, the driving motor 61 is started to drive the rotating plate 6 to rotate around the output shaft of the driving motor 61 as the axis, and the driving arm 4 is driven to reciprocate through the adjusting arm 5, thereby driving the vibration ring 3 to reciprocate, and the connecting block 31 moves along the connecting groove 151, driving the connecting plate 15 and the connecting rod 14 to rotate, and driving the tank body 1 to vibrate through the connecting pipe 13, so as to shake off the mixture adhered to the tank body 1, thereby reducing the possibility of the mixture adhering to the inner wall of the tank body 1. Example

[0047] The present application embodiment discloses a regenerated asphalt production process, using the above-mentioned regenerated asphalt production equipment, comprising the following steps:

[0048] Adding old asphalt mixture, aggregate, powder, asphalt, etc. into the tank 1;

[0049] The stirring shaft 2 is rotated to mix the materials in the tank body 1;

[0050] Discharge the mixed material in tank 1;

[0051] The vibration ring 3 is rotated. The connection block 31 moves along the connection groove 151, driving the connection plate 15 and the connection rod 14 to rotate, driving the tank body 1 to vibrate through the connection pipe 13, and shaking off the mixed material adhering to the tank body 1;

[0052] The shaken mixed material is discharged from the tank body 1.

[0053] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A regenerated asphalt production device, comprising a tank body (1), characterized in that: A stirring shaft (2) is arranged in the tank body (1), and a stirring rod (22) is arranged on the stirring shaft (2). A vibration ring (3) is arranged on the outer shell of the tank body (1), and a plurality of connecting blocks (31) are arranged on the inner wall of the vibration ring (3). A plurality of connecting pipes (13) are arranged at intervals in the circumferential direction on the outer wall of the tank body (1). A connecting rod (14) is arranged at one end of the connecting pipe (13) away from the tank body (1), and one end of the connecting rod (14) extends into the connecting pipe (13) and is rotatably connected to the connecting pipe (13). A connecting plate (15) is arranged at one end of the connecting rod (14) away from the connecting pipe (13), and the connecting plate (15) corresponds to the connecting block (31) one by one. 15) A connecting groove (151) is provided on the side surface of one end away from the connecting rod (14) along the length direction of the connecting plate (15), and the connecting block (31) is located in the connecting groove (151); a driving arm (4) is provided on the outer wall of the vibration ring (3), and the end of the driving arm (4) away from the vibration ring (3) is connected to the adjusting arm (5), one end of the adjusting arm (5) is hinged to the driving arm (4), and the other end of the adjusting arm (5) is provided with a rotating plate (6), one end of the rotating plate (6) is hinged to the adjusting arm (5), and the other end of the rotating plate (6) is provided with a driving motor (61), and the output shaft of the driving motor (61) is fixedly connected to the side wall of the rotating plate (6) away from the adjusting arm (5).

2. A regenerated asphalt production equipment according to claim 1, characterized in that: The adjusting arm (5) comprises a first adjusting rod (51) and a second adjusting rod (52); one end of the first adjusting rod (51) is hinged to the driving arm (4); one end of the second adjusting rod (52) is hinged to the rotating plate (6); one end of the first adjusting rod (51) close to the second adjusting rod (52) is rotatably connected to a screw rod (511); one end of the second adjusting rod (52) close to the first adjusting rod (51) is provided with a thread groove corresponding to the screw rod (511); the screw rod (511) is located in the thread groove and is threadedly connected to the second adjusting rod (52).

3. A regenerated asphalt production equipment according to claim 1, characterized in that: The outer wall of the tank body (1) is provided with a guide plate (16), the guide plate (16) is provided with a guide opening (161) corresponding to the vibration ring (3), and the vibration ring (3) is provided with a guide rod (32) passing through the guide opening (161).

4. A regenerated asphalt production equipment according to claim 1, characterized in that: The outer wall of the tank body (1) is provided with two mutually parallel stabilizing plates (17), the two stabilizing plates (17) and the outer wall of the tank body (1) form a stabilizing groove, and the vibration ring (3) passes through the stabilizing groove and is located between the two stabilizing plates (17).

5. The regenerated asphalt production equipment according to claim 1, characterized in that: The top of the tank body (1) is connected to a feed hopper (11), and the top of the tank body (1) is connected to a feed box (12), wherein a breaking component (7) is arranged in the feed box (12).

6. A regenerated asphalt production equipment according to claim 5, characterized in that: The scattering assembly (7) comprises two scattering shafts (71) parallel to each other, the two scattering shafts (71) are rotatably connected to the feed box (12), a plurality of cutting blades (72) are staggeredly arranged on the two scattering shafts (71), a connecting sprocket (74) is arranged at the same end of the two scattering shafts (71), and the two connecting sprockets (74) are connected by a connecting chain (75), and a servo motor (73) is installed on the feed box (12), and the servo motor (73) is coaxially fixedly connected to one of the scattering shafts (71).

7. A process for producing recycled asphalt, using the recycled asphalt production equipment according to any one of claims 1 to 6, characterized in that: The steps include: Adding old asphalt mixture, aggregate, powder, asphalt, etc. into the tank (1); The stirring shaft (2) is rotated to mix the materials in the tank body (1); Discharging the mixed material in the tank (1); The vibration ring (3) is rotated, and the connection block (31) is moved along the connection groove (151), driving the connection plate (15) and the connection rod (14) to rotate, and the tank body (1) is driven to vibrate through the connection pipe (13), so that the mixed material adhering to the tank body (1) is shaken off; The shaken mixed material is discharged from the tank body (1).

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