Recycled asphalt concrete laying device

Abstract

The utility model discloses a recycled asphalt concrete paving device, and relates to the technical field of asphalt concrete paving, the recycled asphalt concrete paving device comprises a first motor, a crushing mechanism is arranged on the outer wall of the first motor, and a feeding pipe is fixedly connected to the top of the crushing mechanism. At the moment, a first motor can be started firstly, then a first rotating shaft drives a first gear on the surface to rotate clockwise, then the first gear drives a first gear beside the first gear to rotate anticlockwise, and meanwhile the first rotating shaft rotates to drive a first belt wheel on the surface to rotate; then, a first belt wheel drives a first belt on the inner wall to conduct transmission and drives a second rotating shaft to rotate, then, the second rotating shaft drives a second gear to rotate clockwise, then, the second gear drives a second gear on the side to rotate anticlockwise, and then asphalt concrete is poured into a feeding pipe; afterwards, the asphalt concrete is conveyed into the center points of the first crushing wheels on the two sides through the limiting plates.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the asphalt concrete laying technical field, especially relate to the recycled asphalt concrete laying device. BACKGROUND

[0002] Recycled asphalt concrete is a road construction material, which is made by mixing recycled asphalt concrete materials and new additives. The production process of this construction material aims to reduce dependence on fresh raw materials, reduce resource consumption and environmental impact.

[0003] In the asphalt concrete laying, due to uneven raw materials, improper transportation and storage and other factors, the asphalt concrete may often contain block-shaped objects of different sizes. The existence of these block-shaped objects will affect the uniformity of the mixture and the laying quality. Larger block-shaped objects may cause insufficient bonding of asphalt and aggregate, affecting the flatness and durability of the pavement. Therefore, we provide a recycled asphalt concrete laying device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a recycled asphalt concrete laying device, which crushes asphalt concrete through the joint action of the first crushing wheel and the second crushing wheel. The problem of uneven raw materials, improper transportation and storage and other factors that may cause asphalt concrete to often contain block-shaped objects of different sizes, which affects the uniformity of the mixture and the laying quality, is solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model discloses a recycled asphalt concrete laying device, which comprises a motor one, a crushing mechanism is arranged on the outer wall of the motor one, a feeding pipe is fixedly connected to the top of the crushing mechanism, a cart is fixedly connected to the bottom of the crushing mechanism, a stirring mechanism is arranged on the top of the cart, a motor two is fixedly connected to the top of the stirring mechanism, a conveying mechanism is arranged at the bottom of the crushing mechanism, and a laying device is arranged at the bottom of the stirring mechanism.

[0007] The crushing mechanism comprises a motor support, the motor support is fixedly connected to the inner wall of the motor one, a rotating shaft one is fixedly connected to the bottom output shaft of the motor one through a shaft coupling, a gear one is fixedly connected to the outer surface of the rotating shaft one, a belt pulley one is fixedly connected to the outer surface of the rotating shaft one, a belt one is drivingly connected to the inner wall of the belt pulley one, and a belt pulley two is drivingly connected to one end of the inner wall of the belt one away from the belt pulley one.

[0008] The inner wall of the belt pulley two is fixedly connected with a rotating shaft two, the outer surface of the rotating shaft two is fixedly connected with a gear two, the outer surface of the rotating shaft two is fixedly connected with a belt pulley three, the outer surface of the rotating shaft one is rotatably connected with the inner wall of the box body, the outer surface of the rotating shaft one is fixedly connected with a crushing wheel one, the outer surface of the rotating shaft two is rotatably connected with the inner wall of the box body, the outer surface of the rotating shaft two is fixedly connected with a crushing wheel two, the inner wall of the box body is fixedly connected with a limiting plate, the bottom of the box body is fixedly connected with a supporting frame, the belt one connected between the belt pulley one and the belt pulley two can make the crushing wheel one and the crushing wheel two crush the asphalt concrete respectively, thereby effectively improving the uniformity of the size of the asphalt concrete and improving the paving efficiency and quality.

[0009] Further, the two gears one are meshed with each other, the two gears two are meshed with each other, and the two limiting plates are provided.

[0010] Further, the conveying mechanism comprises a belt two, the inner wall of the belt two is in transmission connection with the outer surface of the belt pulley three, and one end of the inner wall of the belt two away from the belt pulley three is in transmission connection with a belt pulley four.

[0011] Further, the inner wall of the belt pulley four is fixedly connected with an auger rod, the outer surface of the auger rod is rotatably connected with a conveying shell, the top of the conveying shell is fixedly connected with the top of the supporting frame, the inner wall of the box body is fixedly connected with a guide plate, and the inner wall of the guide plate is fixedly connected with a triangular inclined block.

[0012] Further, the stirring mechanism comprises a stirring barrel, the bottom of the stirring barrel is fixedly connected with the top of the cart, an inlet is formed in the inner part of the stirring barrel, the inner wall of the inlet is fixedly connected with the outer surface of the conveying shell, and the top of the stirring barrel is connected with a motor two.

[0013] Further, the bottom output shaft of the motor two is fixedly connected with a rotating shaft three through a shaft coupling, the outer surface of the rotating shaft three is fixedly connected with a rotating block, the inner wall of the rotating shaft three is rotatably connected with a rotating shaft, and the outer surface of the rotating shaft is fixedly connected with a gear three.

[0014] Further, the inner wall of the stirring barrel is fixedly connected with an internal gear, the inner wall of the stirring barrel is fixedly connected with a baffle, the top of the baffle is in contact with the bottom of the internal gear, the gear three is in mesh with the internal gear, and the outer surface of the rotating shaft is fixedly connected with a stirring blade.

[0015] Further, the paving device comprises a valve, the outer surface of the valve is fixedly connected with the inner wall of the stirring barrel, and the outer surface of the valve is fixedly connected with a discharging block.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1. The utility model discloses a crushing wheel one is set up, when needing to break up asphalt concrete, at this moment can start motor one first, then rotating shaft one will drive the gear one on the surface to rotate clockwise, then gear one will drive the gear one on the side to rotate counterclockwise, and rotating shaft one rotates and will drive the surface pulley one to rotate, then pulley one will drive the inner wall belt one to drive and drive rotating shaft two to rotate, then rotating shaft two will drive gear two to rotate clockwise, then gear two will drive the gear two on the side to rotate counterclockwise, then pour asphalt concrete into the inside of feed pipe, then asphalt concrete will be sent into the crushing wheel one center point on both sides by the limiting plate, then after crushing by crushing wheel one, it will be sent into the crushing wheel two center point on both sides again by the bottom limiting plate and is crushed, thereby can effectively reduce the blockiness, improve the particle size distribution of aggregate, enhance the binding force of asphalt and aggregate, improve the uniformity of mixture, improve the durability and stability of pavement, thereby improve construction quality and service life.

[0018] 2. The utility model discloses an internal gear is seted up, at this moment can start motor two, then motor two will drive rotating shaft three to rotate, then rotating shaft three will drive the surface rotating block to rotate, at this moment rotating block will drive the rotation axis of inner wall to carry out the circumferential motion, then rotation axis will be rubbed with internal gear and make gear three drive rotation axis to rotate, and then drive the stirring blade to rotate and stir, thereby fully stir asphalt concrete, and the baffle can prevent asphalt concrete from plugging the baffle, then after stirring, can pass through opening the valve on both sides, then asphalt concrete will flow into the discharging block and drop to the place that needs to be paved, can complete paving, thereby help uniform distribution aggregate and asphalt, enhance the stability and cohesive force of mixture, prevent uneven distribution, improve construction quality, prolong the service life of pavement.

[0019] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0021] Figure 1 It is the whole structure schematic view of the utility model;

[0022] Figure 2 It is the structure schematic view of the rotating shaft one of the utility model;

[0023] Figure 3 It is the section structure schematic view of the belt pulley one of the utility model;

[0024] Figure 4 It is the section structure schematic view of the crushing wheel one of the utility model;

[0025] Figure 5 It is the section structure schematic view of the auger rod of the utility model;

[0026] Figure 6 It is the structure schematic view of the valve from the bottom of the utility model;

[0027] Figure 7 It is the section structure schematic view of the rotating shaft three of the utility model;

[0028] Figure 8 It is the structure schematic view of the internal gear of the utility model.

[0029] In the drawing, the component list represented by each sign is as follows:

[0030] 1, motor one;2, crushing mechanism;201, box body;202, motor support;203, rotating shaft one;204, rotating shaft two;205, belt pulley one;206, gear one;207, belt one;208, belt pulley two;209, gear two;210, crushing wheel one;211, limiting plate;212, crushing wheel two;213, support frame;214, belt pulley three;3, feed pipe;4, cart;5, motor two;6, stirring mechanism;601, stirring barrel;602, inlet;603, rotating shaft three;604, rotating block;605, baffle;606, internal gear;607, rotating shaft;608, gear three;609, stirring blade;7, conveying mechanism;701, belt two;702, guide plate;703, triangular inclined block;704, auger rod;705, belt pulley four;706, conveying shell;8, laying device;801, discharging block;802, valve. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] Please refer to Figures 1-8 The utility model discloses a recycled asphalt concrete laying device, including motor one 1, the outer wall of motor one 1 is provided with broken mechanism 2, the top fixedly connected with feed pipe 3 has at broken mechanism 2 bottom fixedly connected with cart 4, the top of cart 4 is provided with stirring mechanism 6, the top fixedly connected with motor two 5 has at stirring mechanism 6 bottom setting up laying device 8 has at broken mechanism 2 bottom setting up conveying mechanism 7,

[0033] Broken mechanism 2 includes motor support 202, the outer wall of motor support 202 is fixedly connected with the inner wall of motor one 1, the bottom output shaft of motor one 1 is fixedly connected with rotating shaft one 203 through the shaft coupling, the outer surface of rotating shaft one 203 is fixedly connected with gear one 206, the outer surface of rotating shaft one 203 is fixedly connected with belt pulley one 205, the inner wall of belt pulley one 205 is drivingly connected with belt one 207, the end away from belt pulley one 205 of the inner wall of belt one 207 is drivingly connected with belt pulley two 208.

[0034] The inner wall of belt pulley two 208 is fixedly connected with rotating shaft two 204, the outer surface of rotating shaft two 204 is fixedly connected with gear two 209, the outer surface of rotating shaft two 204 is fixedly connected with belt pulley three 214, the outer surface of rotating shaft one 203 is rotatably connected with the inner wall of box 201, the outer surface of rotating shaft one 203 is fixedly connected with broken wheel one 210, the outer surface of rotating shaft two 204 is rotatably connected with the inner wall of box 201, the outer surface of rotating shaft two 204 is fixedly connected with broken wheel two 212, the inner wall of box 201 is fixedly connected with limit board 211, and the bottom of box 201 is fixedly connected with support frame 213.

[0035] Two gear one 206 are arranged, and the two gear one 206 are meshed with each other, two gear two 209 are arranged, and the two gear two 209 are meshed with each other, and two limit boards 211 are arranged.

[0036] Conveying mechanism 7 includes belt two 701, the inner wall of belt two 701 is drivingly connected with the outer surface of belt pulley three 214, and one end away from belt pulley three 214 of the inner wall of belt two 701 is drivingly connected with belt pulley four 705.

[0037] The inner wall of belt pulley four 705 is fixedly connected with auger rod 704, the outer surface of auger rod 704 is rotatably connected with conveying housing 706, the top of conveying housing 706 is fixedly connected with the top of support frame 213, the inner wall of box 201 is fixedly connected with guide plate 702, and the inner wall of guide plate 702 is fixedly connected with triangular inclined block 703.

[0038] The stirring mechanism 6 comprises a stirring barrel 601, the bottom of the stirring barrel 601 is fixedly connected with the top of the trolley 4, an inlet 602 is arranged in the stirring barrel 601, the inner wall of the inlet 602 is fixedly connected with the outer surface of the conveying shell 706, and the top of the stirring barrel 601 is connected with the motor two 5.

[0039] The bottom output shaft of the motor two 5 is fixedly connected with a rotating shaft three 603 through a shaft coupling, the outer surface of the rotating shaft three 603 is fixedly connected with a rotating block 604, and the inner wall of the rotating shaft three 603 is rotatably connected with a rotating shaft 607.

[0040] The inner wall of the stirring barrel 601 is fixedly connected with an internal gear 606, the inner wall of the stirring barrel 601 is fixedly connected with a baffle 605, the top of the baffle 605 is in contact with the bottom of the internal gear 606, the gear three 608 is in mesh with the internal gear 606, and the outer surface of the rotating shaft 607 is fixedly connected with a stirring blade 609.

[0041] The laying device 8 comprises a valve 802, the outer surface of the valve 802 is fixedly connected with the inner wall of the stirring barrel 601, and the outer surface of the valve 802 is fixedly connected with a discharging block 801.

[0042] One specific application of the embodiment is:

[0043] When it is necessary to crush the asphalt concrete, the motor one 1 can be started first, then the motor one 1 drives the rotating shaft one 203 to rotate, then the rotating shaft one 203 drives the gear one 206 on the surface to rotate clockwise, then the gear one 206 drives the gear one 206 on the side to rotate counterclockwise, at this time, the crushing wheels one 210 on the two sides rotate, and the rotating shaft one 203 rotates to drive the pulley one 205 on the surface to rotate, then the pulley one 205 drives the belt one 207 on the inner wall to drive the rotating shaft two 204 to rotate, then the rotating shaft two 204 drives the gear two 209 to rotate clockwise, then the gear two 209 drives the gear two 209 on the side to rotate counterclockwise, then the crushing wheels two 212 on the two sides rotate, then the asphalt concrete is poured into the feeding pipe 3, then the asphalt concrete is sent to the center points of the crushing wheels one 210 on the two sides by the limiting plates 211, and then the asphalt concrete is sent to the center points of the crushing wheels two 212 on the two sides again to be crushed after being crushed by the crushing wheels one 210;

[0044] Meanwhile when the rotating shaft two 204 rotates, the belt pulley three 214 is also driven to rotate, and then the belt pulley three 214 drives the internal belt two 701 to rotate, at this time the belt two 701 drives the bottom belt pulley four 705 to rotate, and then drives the auger rod 704 to rotate, when the asphalt concrete two-wheel crushing is completed, it will drop into the guide plate 702 inside, and fall to the surface of the triangular inclined block 703, due to the gravity, at this time the asphalt concrete will drop into the conveying shell 706 inside, and be driven by the auger rod 704 to pass through the conveying shell 706 for conveying, so that the feeding link is saved and labor-saving, and a large amount of labor consumption is reduced, until passing through the feeding port 602 and being sent into the stirring barrel 601 inside;

[0045] At this time the motor two 5 can be started, and then the motor two 5 drives the rotating shaft three 603 to rotate, and then the rotating shaft three 603 drives the surface rotating block 604 to rotate, at this time the rotating block 604 drives the inner wall rotating shaft 607 to move in a circle, and then the rotating shaft 607 rubs with the internal gear 606 and makes the gear three 608 drive the rotating shaft 607 to rotate, and then drives the stirring blade 609 to rotate in a circle, so as to fully stir the asphalt concrete, at the same time the baffle 605 can prevent the asphalt concrete from blocking the baffle 605, and then after stirring, the two side valves 802 can be opened, and then the asphalt concrete flows into the discharge block 801 and falls to the place where paving is needed, that is, the paving is completed.

[0046] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The above disclosed preferred embodiments of the present application are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A recycled asphalt concrete paving device, comprising a motor (1), a crushing mechanism (2) provided on the outer wall of the motor (1), a feed pipe (3) fixedly connected to the top of the crushing mechanism (2), a trolley (4) fixedly connected to the bottom of the crushing mechanism (2), a mixing mechanism (6) provided on the top of the trolley (4), a motor (5) fixedly connected to the top of the mixing mechanism (6), a conveying mechanism (7) provided at the bottom of the crushing mechanism (2), and a paving device (8) provided at the bottom of the mixing mechanism (6), characterized in that... ； The crushing mechanism (2) comprises a motor support (202), the outer wall of the motor support (202) is fixedly connected with the inner wall of a motor (1), the bottom output shaft of the motor (1) is fixedly connected with a rotating shaft (203) through a shaft coupling, the outer surface of the rotating shaft (203) is fixedly connected with a gear (206), the outer surface of the rotating shaft (203) is fixedly connected with a belt pulley (205), the inner wall of the belt pulley (205) is drivingly connected with a belt (207), one end of the inner wall of the belt (207) away from the belt pulley (205) is drivingly connected with a belt pulley (208). The inner wall of the belt pulley (208) is fixedly connected with a rotating shaft (204), the outer surface of the rotating shaft (204) is fixedly connected with a gear (209), the outer surface of the rotating shaft (204) is fixedly connected with a belt pulley (214), the outer surface of the rotating shaft (203) is rotatably connected with the inner wall of the box body (201), the outer surface of the rotating shaft (203) is fixedly connected with a crushing wheel (210), the outer surface of the rotating shaft (204) is rotatably connected with the inner wall of the box body (201), the outer surface of the rotating shaft (204) is fixedly connected with a crushing wheel (212), the inner wall of the box body (201) is fixedly connected with a limiting plate (211), and the bottom of the box body (201) is fixedly connected with a support frame (213).

2. The reclaimed asphalt concrete paving apparatus of claim 1, wherein, The two gears (206) are meshed with each other, the two gears (209) are meshed with each other, and the two limiting plates (211) are arranged.

3. The reclaimed asphalt concrete paving apparatus of claim 1, wherein, The conveying mechanism (7) comprises a belt (701), the inner wall of the belt (701) is drivingly connected with the outer surface of the belt pulley (214), and one end of the inner wall of the belt (701) away from the belt pulley (214) is drivingly connected with a belt pulley (705).

4. The reclaimed asphalt concrete paving apparatus of claim 3, wherein, The inner wall of the belt pulley (705) is fixedly connected with an auger rod (704), the outer surface of the auger rod (704) is rotatably connected with a conveying shell (706), the top of the conveying shell (706) is fixedly connected with the top of the support frame (213), the inner wall of the box body (201) is fixedly connected with a guide plate (702), and the inner wall of the guide plate (702) is fixedly connected with a triangular inclined block (703).

5. The reclaimed asphalt concrete paving apparatus of claim 4, wherein, The stirring mechanism (6) comprises a stirring barrel (601), the bottom of the stirring barrel (601) is fixedly connected with the top of the cart (4), the inside of the stirring barrel (601) is provided with a feeding port (602), the inner wall of the feeding port (602) is fixedly connected with the outer surface of the conveying shell (706), and the top of the stirring barrel (601) is connected with a motor (5).

6. The reclaimed asphalt concrete paving apparatus of claim 5, wherein, The bottom output shaft of the motor two (5) is fixedly connected with a rotating shaft three (603) through a shaft coupling, the outer surface of the rotating shaft three (603) is fixedly connected with a rotating block (604), and the inner wall of the rotating shaft three (603) is rotatably connected with a rotating shaft (607).

7. The reclaimed asphalt concrete paving apparatus of claim 6, wherein, The inner wall of the stirring barrel (601) is fixedly connected with an internal gear (606), the inner wall of the stirring barrel (601) is fixedly connected with a baffle (605), the top of the baffle (605) is in contact with the bottom of the internal gear (606), the gear three (608) is engaged with the internal gear (606), and the outer surface of the rotating shaft (607) is fixedly connected with stirring blades (609).

8. The reclaimed asphalt concrete paving apparatus of claim 1, wherein, The laying device (8) comprises a valve (802), the outer surface of the valve (802) is fixedly connected with the inner wall of the stirring barrel (601), and the outer surface of the valve (802) is fixedly connected with a discharging block (801).

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