Asphalt regeneration mixing device

Abstract

The utility model relates to the technical field of asphalt, and discloses an asphalt regeneration mixing device which comprises a mounting frame, a heating mixing bin body is fixedly mounted on the upper surface of the mounting frame, the lower end of the heating mixing bin body extends to the lower surface of the mounting frame, and a sealing plate is arranged on the upper surface of the heating mixing bin body. Two limiting grooves are formed in the upper surface of the heating and mixing bin body, limiting rods are slidably mounted in the two limiting grooves and fixedly connected with the sealing plate, and the cleaning mechanism is arranged on the mounting frame and comprises a cleaning box body and four cleaning rollers. A second hydraulic telescopic rod and a first hydraulic telescopic rod drive a stirring rod to completely leave from the interior of the heating and mixing bin body, and then a third motor rotates to drive a connecting box to rotate, so that the stirring rod enters the interior of a cleaning box body and is cleaned, the cleaning difficulty of the stirring rod is reduced, and the working efficiency of the device is improved.

Description

Technical Field

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

[0002] The recycling of asphalt pavement is a complete process in which the old asphalt pavement is excavated, recycled, crushed, and screened, and then remixed with regeneration agents, new asphalt materials, new aggregates, etc. in a certain proportion to form a mixture that can meet certain road performance requirements and be re-paved on the road.

[0003] Existing asphalt regeneration mixing devices usually heat the asphalt when mixing it. The asphalt will have a certain fluidity after heating, and a part of it will easily remain on the stirring rod after mixing. When the asphalt is mixed next time, it will affect the mixing efficiency of the asphalt and is not conducive to the recycling of the asphalt. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the deficiencies of the existing technology, the utility model provides an asphalt regeneration mixing device, which solves the problem that a portion of asphalt is easily left on the stirring rod after mixing, affecting the mixing efficiency of the asphalt when mixing the asphalt next time, which is not conducive to the recycling of the asphalt.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an asphalt regeneration mixing device, comprising a mounting frame, a heating and mixing chamber body fixedly mounted on the upper surface of the mounting frame, the lower end of the heating and mixing chamber body extending to the lower surface of the mounting frame, a closing plate provided on the upper surface of the heating and mixing chamber body, two limiting grooves being defined on the upper surface of the heating and mixing chamber body, limiting rods being slidably mounted in the interiors of the two limiting grooves, and the two limiting rods being fixedly connected to the closing plate;

[0008] The cleaning mechanism is arranged on the mounting frame. The cleaning mechanism includes a cleaning box body and four cleaning rollers. The cleaning box body is fixedly mounted on the rear end of the upper surface of the mounting frame. The four cleaning rollers are rotatably mounted on the inner wall of the cleaning box body in a rectangular array. Two support plates are fixedly mounted on the upper surface of the mounting frame. The upper surfaces of the two support plates are provided with rectangular grooves.

[0009] Preferably, the cleaning mechanism also includes two rectangular plates and a first U-shaped plate, the two rectangular plates are slidably mounted on the inner walls of the two rectangular grooves respectively, the first U-shaped plate is fixedly mounted on the upper ends of the two rectangular plates, a mounting groove is provided on the lower surface of the first U-shaped plate, a slider is slidably mounted inside the mounting groove, a first hydraulic telescopic rod is fixedly mounted on the lower surface of the slider, the telescopic end of the first hydraulic telescopic rod is fixedly mounted on the second U-shaped plate, a connecting box is fixedly mounted on the upper surface of the closing plate, and the connecting box is located between the two vertical plates of the second U-shaped plate.

[0010] Preferably, a third motor is fixedly mounted on the right surface of the second U-shaped plate, the output end of the third motor rotates and passes through the left end of the second U-shaped plate, and the third motor is fixedly connected to the connection box.

[0011] Preferably, a first motor is fixedly installed on the front surface of the first U-shaped plate, and the output end of the first motor rotates and passes through the interior of the installation slot. A threaded rod is rotatably installed inside the installation slot, the threaded rod is fixedly connected to the first motor, and the slider is threadedly connected to the threaded rod.

[0012] Preferably, a second motor is fixedly mounted on the upper surface of the closing plate, the second motor is located inside the connecting box, the lower surface of the second motor rotates and penetrates the lower surface of the closing plate, and a stirring rod is fixedly mounted on the output end of the second motor.

[0013] Preferably, a second hydraulic telescopic rod is fixedly mounted on the lower inner walls of the two rectangular grooves, and the second hydraulic telescopic rod is fixedly connected to the corresponding rectangular plates respectively.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides an asphalt regeneration mixing device with the following features:

[0016] Beneficial effects:

[0017] 1. The asphalt regeneration mixing device drives the stirring rod to completely leave the interior of the heating and mixing chamber body through the second hydraulic telescopic rod and the first hydraulic telescopic rod, and then rotates the third motor to drive the connecting box to rotate, so that the stirring rod enters the interior of the cleaning box body to clean the stirring rod, which reduces the difficulty of cleaning the stirring rod and improves the working efficiency of the device.

[0018] 2. The asphalt regeneration and mixing device drives the slider to move by rotating the first motor, so that the first hydraulic telescopic rod drives the stirring rod to move toward the interior of the cleaning box body, so that the stirring rod completely enters the interior of the cleaning box body, and performs a more comprehensive cleaning of the stirring rod, thereby improving the mixing efficiency of the device for asphalt, which is beneficial to the recycling of asphalt. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall top view of the asphalt regeneration mixing device of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal cross-sectional side view of the asphalt regeneration mixing device of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal cross-sectional side view of the rectangular groove of the present invention;

[0022] Figure 4 This is a schematic diagram of the internal cross-section of the asphalt regeneration mixing device of the utility model.

[0023] In the figure: 1. Mounting frame; 2. Heating and mixing chamber body; 3. Closing plate; 4. Limiting groove; 5. Limiting rod; 6. Cleaning box body; 7. Cleaning roller; 8. Support plate; 9. Rectangular groove; 10. Rectangular plate; 11. First U-shaped plate; 12. Mounting groove; 13. Slider; 14. First hydraulic telescopic rod; 15. Second U-shaped plate; 16. First motor; 17. Threaded rod; 18. Second motor; 19. Third motor; 20. Connecting box; 21. Stirring rod; 22. Second hydraulic telescopic rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-4 The utility model provides a new technical solution: an asphalt recycling mixing device, comprising a mounting frame 1, a heating mixing bin body 2 is fixedly mounted on the upper surface of the mounting frame 1, the lower end of the heating mixing bin body 2 extends to the lower surface of the mounting frame 1, a closing plate 3 is provided on the upper surface of the heating mixing bin body 2, two limiting grooves 4 are provided on the upper surface of the heating mixing bin body 2, limiting rods 5 are slidably mounted inside the two limiting grooves 4, and the two limiting rods 5 are fixedly connected to the closing plate 3;

[0026] The cleaning mechanism is arranged on the mounting frame 1. The cleaning mechanism includes a cleaning box body 6 and four cleaning rollers 7. The cleaning box body 6 is fixedly mounted on the rear end of the upper surface of the mounting frame 1. The four cleaning rollers 7 are rotatably mounted on the inner wall of the cleaning box body 6 in a rectangular array. Two support plates 8 are fixedly mounted on the upper surface of the mounting frame 1. The upper surfaces of the two support plates 8 are each provided with a rectangular groove 9.

[0027] Furthermore, the cleaning mechanism also includes two rectangular plates 10 and a first U-shaped plate 11. The two rectangular plates 10 are respectively slidably installed on the inner walls of the two rectangular grooves 9. The first U-shaped plate 11 is fixedly installed at the upper ends of the two rectangular plates 10. A mounting groove 12 is provided on the lower surface of the first U-shaped plate 11. A slider 13 is slidably installed inside the mounting groove 12. A first hydraulic telescopic rod 14 is fixedly installed on the lower surface of the slider 13. The telescopic end of the first hydraulic telescopic rod 14 is fixedly installed with a second U-shaped plate 15. A connecting box 20 is fixedly installed on the upper surface of the closing plate 3. The connecting box 20 is located between the two vertical plates of the second U-shaped plate 15.

[0028] Furthermore, the second hydraulic telescopic rod 22 and the first hydraulic telescopic rod 14 drive the stirring rod 21 to completely leave the interior of the heating and mixing bin body 2, and then the third motor 19 rotates to drive the connecting box 20 to rotate, so that the stirring rod 21 enters the interior of the cleaning box body 6, and the stirring rod 21 can be automatically cleaned, which reduces the difficulty of cleaning the stirring rod 21, reduces the cleaning time of the stirring rod 21, and improves the working efficiency of the device.

[0029] Furthermore, a third motor 19 is fixedly mounted on the right surface of the second U-shaped plate 15 . The output end of the third motor 19 rotates and passes through the left end of the second U-shaped plate 15 . The third motor 19 is fixedly connected to the connection box 20 .

[0030] Furthermore, a first motor 16 is fixedly installed on the front surface of the first U-shaped plate 11, and the output end of the first motor 16 rotates and passes through the interior of the mounting groove 12. A threaded rod 17 is rotatably installed inside the mounting groove 12, and the threaded rod 17 is fixedly connected to the first motor 16, and the slider 13 is threadedly connected to the threaded rod 17.

[0031] Furthermore, the first motor 16 rotates to drive the slider 13 to move, so that the first hydraulic telescopic rod 14 drives the stirring rod 21 to move toward the interior of the cleaning box body 6, so that the stirring rod 21 completely enters the interior of the cleaning box body 6, and the stirring rod 21 is cleaned more comprehensively, thereby improving the mixing efficiency of the device for asphalt, which is beneficial to the recycling of asphalt.

[0032] Furthermore, a second motor 18 is fixedly mounted on the upper surface of the closing plate 3 , the second motor 18 is located inside the connecting box 20 , the lower surface of the second motor 18 rotates through the lower surface of the closing plate 3 , and a stirring rod 21 is fixedly mounted on the output end of the second motor 18 .

[0033] Furthermore, second hydraulic telescopic rods 22 are fixedly mounted on the lower inner walls of the two rectangular slots 9 , and the second hydraulic telescopic rods 22 are fixedly connected to the corresponding rectangular plates 10 .

[0034] Working principle: When using this device, the second hydraulic telescopic rod 22 can be started, so that the second hydraulic telescopic rod 22 drives the rectangular plate 10 and the first U-shaped plate 11 to move upward, and the slider 13 on the first U-shaped plate 11 moves upward. The slider 13 drives the first hydraulic telescopic rod 14 and the second U-shaped plate 15 fixed thereto to move synchronously. The second U-shaped plate 15 moves upward and drives the connecting box 20 connected thereto to move synchronously, so that the connecting box 20 drives the closing plate 3 to move upward, and the heating mixing bin body 2 is opened, and the asphalt to be mixed is added to the interior. After adding, The second hydraulic telescopic rod 22 is started to return the closing plate 3 to its original position, and the heating mixing chamber body 2 heats the asphalt added thereto. After that, the second motor 18 can be started to drive the stirring rod 21 to stir and mix the stirring rod added to the heating mixing chamber body 2, thereby regenerating and mixing the asphalt. When the stirring rod 21 needs to be cleaned, the second hydraulic telescopic rod 22 and the first hydraulic telescopic rod 14 can be started. The second hydraulic telescopic rod 22 drives the rectangular plate 10 and the first U-shaped plate 11 to move up and down, and the first hydraulic telescopic rod 14 drives the asphalt fixedly connected thereto. The second U-shaped plate 15 moves upward, and the connecting box 20 connected to the second U-shaped plate 15 drives the closing plate 3 to move upward, so that the stirring rod 21 is completely moved out of the interior of the heating and mixing chamber body 2. At this time, the third motor 19 can be started, and the output end of the third motor 19 rotates to drive the connecting box 20 fixedly connected to its output end to rotate. The connecting box 20 rotates to drive the closing plate 3 fixedly connected to it to rotate, and the second motor 18 fixedly installed on the closing plate 3 rotates with the rotation of the closing plate 3, and the stirring rod 21 fixedly connected to the output end of the second motor 18 also rotates accordingly, so that A portion of the stirring rod 21 enters the interior of the cleaning box body 6. When the first motor 16 is started, the output end of the first motor 16 rotates and drives the threaded rod 17 fixedly connected to its output end to rotate, thereby moving the slider 13 threadedly connected to the threaded rod 17. The slider 13 moves backward inside the mounting groove 12, thereby driving the first hydraulic telescopic rod 14 fixedly installed on the lower surface of the slider 13 to move synchronously, thereby moving the stirring rod 21 backward and completely entering the interior of the cleaning box body 6. At this time, the four cleaning rollers 7 inside the cleaning box body 6 can be used to clean the stirring rod 21.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt regeneration mixing device, comprising a mounting frame (1), a heating mixing chamber body (2) fixedly mounted on the upper surface of the mounting frame (1), the lower end of the heating mixing chamber body (2) extending to the lower surface of the mounting frame (1), and a closing plate (3) provided on the upper surface of the heating mixing chamber body (2), characterized in that: The upper surface of the heating and mixing bin body (2) is provided with two limiting grooves (4), and limiting rods (5) are slidably installed inside the two limiting grooves (4), and the two limiting rods (5) are fixedly connected to the closing plate (3); A cleaning mechanism is provided on a mounting frame (1), comprising a cleaning box body (6) and four cleaning rollers (7), wherein the cleaning box body (6) is fixedly mounted on the rear end of the upper surface of the mounting frame (1), and the four cleaning rollers (7) are rotatably mounted on the inner wall of the cleaning box body (6) in a rectangular array, and two support plates (8) are fixedly mounted on the upper surface of the mounting frame (1), and rectangular grooves (9) are provided on the upper surfaces of the two support plates (8).

2. The asphalt regeneration mixing device according to claim 1, characterized in that: The cleaning mechanism further comprises two rectangular plates (10) and a first U-shaped plate (11), the two rectangular plates (10) being slidably mounted on the inner walls of the two rectangular grooves (9), the first U-shaped plate (11) being fixedly mounted on the upper ends of the two rectangular plates (10), a mounting groove (12) being provided on the lower surface of the first U-shaped plate (11), a slider (13) being slidably mounted inside the mounting groove (12), a first hydraulic telescopic rod (14) being fixedly mounted on the lower surface of the slider (13), a second U-shaped plate (15) being fixedly mounted on the telescopic end of the first hydraulic telescopic rod (14), a connection box (20) being fixedly mounted on the upper surface of the closing plate (3), and the connection box (20) being located between the two vertical plates of the second U-shaped plate (15).

3. The asphalt regeneration mixing device according to claim 2, characterized in that: A third motor (19) is fixedly mounted on the right surface of the second U-shaped plate (15), and an output end of the third motor (19) rotates and passes through the left end of the second U-shaped plate (15). The third motor (19) is fixedly connected to the connection box (20).

4. The asphalt regeneration mixing device according to claim 2, characterized in that: A first motor (16) is fixedly mounted on the front surface of the first U-shaped plate (11); an output end of the first motor (16) is rotatably inserted into the interior of the mounting groove (12); a threaded rod (17) is rotatably mounted inside the mounting groove (12); the threaded rod (17) is fixedly connected to the first motor (16); and the slider (13) is threadedly connected to the threaded rod (17).

5. The asphalt regeneration mixing device according to claim 2, characterized in that: A second motor (18) is fixedly mounted on the upper surface of the closing plate (3). The second motor (18) is located inside the connection box (20). The lower surface of the second motor (18) rotates and penetrates the lower surface of the closing plate (3). A stirring rod (21) is fixedly mounted on the output end of the second motor (18).

6. The asphalt regeneration mixing device according to claim 2, characterized in that: A second hydraulic telescopic rod (22) is fixedly mounted on the lower inner walls of the two rectangular grooves (9), and the second hydraulic telescopic rod (22) is fixedly connected to the corresponding rectangular plate (10) respectively.

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