Milling mechanism for old pavement renovation

Abstract

The utility model relates to the technical field of milling mechanisms, in particular to a milling mechanism for old pavement renovation, which comprises a bottom plate, pulleys are fixedly connected to four corners of the outer wall of the bottom of the bottom plate, a push rod is fixedly connected to one end of the bottom plate, a notch is formed in the bottom plate, and side plates are arranged on two sides of the inner wall of the notch. A height adjusting mechanism is arranged between the side plate and the bottom plate, a transverse adjusting mechanism is arranged between the side plate and the bottom plate, and angle adjusting mechanisms are arranged at the two ends of the side plate. The milling angle can be adjusted according to different requirements through the angle adjusting mechanisms arranged at the two ends of the side plate, the transverse positions of the side plate and the milling mechanism can be adjusted through the transverse adjusting mechanism arranged between the side plate and the bottom plate, and the renovating and milling efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of milling mechanisms, in particular to a milling mechanism for renovating old road surfaces. Background Art

[0002] In the process of renovating and repairing old roads, a road milling machine is needed to mill the road surface, scrape off a layer of the road surface to improve the adhesion between the original road surface and the paved material. In order to improve the efficiency of all aspects of road milling work, a road milling device is needed.

[0003] After searching, the patent publication number CN218786758U is a road milling device, including a milling base, rollers, push rods, wheels, support plates, and protective shells. The top of the milling base is equipped with a support plate through a support column, and the top of the support plate is provided with a protective shell. The milling base is provided with a milling mechanism that can adjust the height and conveniently disassemble and assemble the milling block, a waste collection mechanism that efficiently collects the waste residue generated after milling, and a protective mechanism that can reduce the damage speed of the milling block when it rubs against the road surface. In the process of implementing this solution, it was found that the following problems in the prior art have not been well solved: the ability to adjust the position of the milling block is limited, resulting in low renovation milling efficiency. Therefore, it is urgent to design a milling mechanism for renovation of old roads to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a milling mechanism for renovating old road surfaces to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A milling mechanism for renovating old roads comprises a base plate, pulleys are fixedly connected to the four corners of the bottom outer wall of the base plate, a push rod is fixedly connected to one end of the base plate, a slot is formed on the base plate, side plates are arranged on both sides of the inner wall of the slot, a lateral adjustment mechanism is arranged between the side plate and the base plate, angle adjustment mechanisms are arranged at both ends of the side plates, a fixed plate is arranged between the two sides of the side plates, a height adjustment mechanism is arranged between the fixed plate and the side plates, a frame is arranged at the bottom of the fixed plate, a milling mechanism is arranged inside the frame, and a rotation adjustment mechanism is arranged at the top of the frame.

[0007] Preferably, the lateral adjustment mechanism includes a first slider and a second motor, first sliding grooves are opened on both sides of the inner wall of the groove, the first slider is slidably connected to the first sliding groove, the first slider is threadedly connected to a first threaded screw rod, the first threaded screw rod and the second motor are fixedly connected, the second motor and the base plate are fixedly connected, and the first slider and the side plate are rotatably connected.

[0008] Preferably, the angle adjustment mechanism includes an electric push rod and a movable block, movable grooves are provided at both ends of the side plate, the movable block and the movable grooves are slidably connected, the movable block and the electric push rod are rotatably connected, the other end of the electric push rod is fixedly connected to a fixed plate, and the fixed plate and the first slider are fixedly connected.

[0009] Preferably, the height adjustment mechanism includes a second slider and a first motor, a second slide groove is opened on the outer wall of the side plate, the second slider is slidably connected to the second slide groove, the second slider is fixedly connected to the fixed plate, the second slider is threadedly connected to a second threaded screw, the top of the second threaded screw is fixedly connected to the first motor, and the first motor is fixedly connected to the side plate.

[0010] Preferably, the rotation adjustment mechanism includes a third motor and a connecting plate, the third motor and the fixed disk are fixedly connected, the bottom of the third motor and the connecting plate are fixedly connected, and a plurality of springs and dampers are fixedly connected between the connecting plate and the frame.

[0011] Preferably, the milling mechanism includes a fourth motor and a milling roller, the milling roller and the frame are fixedly connected, and the fourth motor is fixedly connected to the milling roller and the frame respectively.

[0012] Preferably, a liquid collecting box is fixedly connected to the top of the base plate, a water pump is fixedly connected to the outer wall of one end of the liquid collecting box, a liquid guide plate is provided at one end of the milling roller, a plurality of atomizing nozzles are fixedly connected to the outer wall of the liquid guide plate, and a liquid guide pipe is fixedly connected between the liquid guide plate and the water pump.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can perform milling and renovation processing on the ground by arranging a milling mechanism in the bottom frame of the fixed plate, and can make the milling mechanism rotate and mill at different positions of the ground by arranging a rotation adjustment mechanism at the top of the frame, and can adjust the milling height according to different needs by arranging a height adjustment mechanism between the fixed plate and the side plate, and can adjust the milling angle according to different needs by arranging angle adjustment mechanisms at both ends of the side plate, and can adjust the side plate and its milling mechanism to the horizontal position by arranging a horizontal adjustment mechanism between the side plate and the bottom plate, so as to ensure the renovation and milling efficiency;

[0015] In the utility model, a water pump is provided to extract the liquid in the liquid collecting box, and a liquid guide pipe is provided to guide the liquid into the liquid guide plate, and finally the liquid is sprayed out from the atomizing nozzle on the outer wall of the liquid guide plate, so as to atomize and reduce the dust generated by milling and planing, thereby ensuring the environmental protection safety of the processing area. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of a milling mechanism for renovating old road surfaces.

[0017] Figure 2The present invention is a schematic diagram of a partial main structure of a milling mechanism for renovating old road surfaces.

[0018] Figure 3 The present invention is a schematic diagram of the bottom main structure of a milling mechanism for renovating old road surfaces.

[0019] Figure 4 The present invention is a schematic diagram of the main structure of a fixed disk of a milling mechanism for renovating old road surfaces.

[0020] In the figure: 1, bottom plate; 2, missing groove; 3, push rod; 4, liquid collecting box; 5, water pump; 6, first motor; 7, side plate; 8, second motor; 9, movable block; 10, movable groove; 11, electric push rod; 12, fixed plate; 13, first slide groove; 14, first threaded screw; 15, first slider; 16, liquid guide tube; 17, liquid guide plate; 18, atomizing nozzle; 19, second slide groove; 20, second threaded screw; 21, second slider; 22, third motor; 23, fixed plate; 24, spring; 25, connecting plate; 26, damper; 27, frame; 28, milling roller; 29, fourth motor. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 4In the embodiment of the utility model, a milling mechanism for renovating an old road surface includes a bottom plate 1, the four corners of the bottom outer wall of the bottom plate 1 are fixedly connected to pulleys, one end of the bottom plate 1 is fixedly connected to a push rod 3, the bottom plate 1 is provided with a notch 2, side plates 7 are provided on both sides of the inner wall of the notch 2, a lateral adjustment mechanism is provided between the side plates 7 and the bottom plate 1, an angle adjustment mechanism is provided at both ends of the side plates 7, a fixed plate 23 is provided between the two sides of the side plates 7, a height adjustment mechanism is provided between the fixed plate 23 and the side plates 7, a frame 27 is provided at the bottom of the fixed plate 23, a milling mechanism is provided inside the frame 27, and a rotation adjustment mechanism is provided at the top of the frame 27 By setting a milling mechanism in the bottom frame 27 of the fixed plate 23, the ground can be milled and renovated. By setting a rotating adjustment mechanism on the top of the frame 27, the milling mechanism can be rotated and milled at different positions of the ground for renovation. By setting a height adjustment mechanism between the fixed plate 23 and the side plate 7, the milling height can be adjusted according to different needs. By setting angle adjustment mechanisms at both ends of the side plate 7, the milling angle can be adjusted according to different needs. By setting a lateral adjustment mechanism between the side plate 7 and the bottom plate 1, the side plate 7 and its milling mechanism can be adjusted in lateral position to ensure renovation and milling efficiency.

[0023] The lateral adjustment mechanism includes a first slider 15 and a second motor 8. First slide grooves 13 are provided on both sides of the inner wall of the notch 2. The first slider 15 is slidably connected to the first slide groove 13. The first slider 15 is threadedly connected to a first threaded screw rod 14. The first threaded screw rod 14 is fixedly connected to the second motor 8. The second motor 8 is fixedly connected to the bottom plate 1. The first slider 15 is rotatably connected to the side plate 7. By setting a lateral adjustment mechanism between the side plate 7 and the bottom plate 1, the side plate 7 and its milling mechanism can be adjusted in lateral position to ensure the renovation milling efficiency.

[0024] The angle adjustment mechanism includes an electric push rod 11 and a movable block 9. Both ends of the side plate 7 are provided with movable grooves 10. The movable block 9 and the movable groove 10 are slidably connected. The movable block 9 and the electric push rod 11 are rotatably connected. The other end of the electric push rod 11 is fixedly connected with a fixed plate 12. The fixed plate 12 and the first slider 15 are fixedly connected. By setting the angle adjustment mechanisms at both ends of the side plate 7, the milling angle can be adjusted according to different needs.

[0025] The height adjustment mechanism includes a second slider 21 and a first motor 6. A second slide groove 19 is provided on the outer wall of the side plate 7. The second slider 21 is slidably connected to the second slide groove 19. The second slider 21 is fixedly connected to the fixed plate 23. The second slider 21 is threadedly connected to a second threaded screw 20. The top of the second threaded screw 20 is fixedly connected to the first motor 6. The first motor 6 is fixedly connected to the side plate 7. The height adjustment mechanism between the fixed plate 23 and the side plate 7 can be used to adjust the milling height according to different needs.

[0026] The rotation adjustment mechanism includes a third motor 22 and a connecting plate 25, the third motor 22 is fixedly connected to the fixed plate 23, the bottom of the third motor 22 is fixedly connected to the connecting plate 25, and a plurality of springs 24 and a damper 26 are fixedly connected between the connecting plate 25 and the frame 27. By setting the rotation adjustment mechanism on the top of the frame 27, the milling mechanism can be rotated and milled at different positions on the ground for renovation;

[0027] The milling mechanism includes a fourth motor 29 and a milling roller 28, the milling roller 28 and the frame 27 are fixedly connected, and the fourth motor 29 is respectively fixedly connected to the milling roller 28 and the frame 27. The milling mechanism in the frame 27 at the bottom of the fixed plate 23 can be used to perform milling and renovation on the ground.

[0028] A liquid collecting box 4 is fixedly connected to the top of the bottom plate 1, a water pump 5 is fixedly connected to the outer wall of one end of the liquid collecting box 4, a liquid guide plate 17 is provided at one end of the milling roller 28, a plurality of atomizing nozzles 18 are fixedly connected to the outer wall of the liquid guide plate 17, a liquid guide tube 16 is fixedly connected between the liquid guide plate 17 and the water pump 5, the liquid in the liquid collecting box 4 is extracted by setting the water pump 5, the liquid can be introduced into the liquid guide plate 17 by setting the liquid guide tube 16, and finally sprayed out from the atomizing nozzle 18 on the outer wall of the liquid guide plate 17, so as to atomize and reduce dust generated by milling, thereby ensuring the environmental protection safety of the processing area.

[0029] The working principle of the utility model is as follows: by setting a milling mechanism in the bottom frame 27 of the fixed plate 23, the ground can be milled and renovated; by setting a rotating adjustment mechanism on the top of the frame 27, the milling mechanism can be rotated and milled at different positions of the ground for renovation; by setting a height adjustment mechanism between the fixed plate 23 and the side plate 7, the milling height can be adjusted according to different needs; by setting angle adjustment mechanisms at both ends of the side plate 7, the milling angle can be adjusted according to different needs; by setting a transverse adjustment mechanism between the side plate 7 and the bottom plate 1, the side plate 7 and its milling mechanism can be adjusted in transverse position to ensure renovation and milling efficiency.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A milling mechanism for renovating an old road surface, comprising a base plate (1), wherein pulleys are fixedly connected to the four corners of the bottom outer wall of the base plate (1), and a push rod (3) is fixedly connected to one end of the base plate (1), characterized in that: The bottom plate (1) is provided with a notch (2), side plates (7) are arranged on both sides of the inner wall of the notch (2), a lateral adjustment mechanism is arranged between the side plate (7) and the bottom plate (1), angle adjustment mechanisms are arranged at both ends of the side plate (7), a fixed plate (23) is arranged between the two sides of the side plate (7), a height adjustment mechanism is arranged between the fixed plate (23) and the side plate (7), a frame (27) is arranged at the bottom of the fixed plate (23), a milling mechanism is arranged inside the frame (27), and a rotation adjustment mechanism is arranged at the top of the frame (27).

2. The milling mechanism for renovating an old road surface according to claim 1, characterized in that: The lateral adjustment mechanism comprises a first slider (15) and a second motor (8). First slide grooves (13) are provided on both sides of the inner wall of the notch (2). The first slider (15) and the first slide groove (13) are slidably connected. The first slider (15) is threadedly connected with a first threaded screw rod (14). The first threaded screw rod (14) and the second motor (8) are fixedly connected. The second motor (8) and the bottom plate (1) are fixedly connected. The first slider (15) and the side plate (7) are rotatably connected.

3. A milling mechanism for renovating an old road surface according to claim 2, characterized in that: The angle adjustment mechanism comprises an electric push rod (11) and a movable block (9), movable grooves (10) are provided at both ends of the side plate (7), the movable block (9) and the movable groove (10) are slidably connected, the movable block (9) and the electric push rod (11) are rotatably connected, the other end of the electric push rod (11) is fixedly connected to a fixed plate (12), and the fixed plate (12) and the first sliding block (15) are fixedly connected.

4. The milling mechanism for renovating an old road surface according to claim 1, characterized in that: The height adjustment mechanism comprises a second slider (21) and a first motor (6); a second slide groove (19) is provided on the outer wall of the side plate (7); the second slider (21) and the second slide groove (19) are slidably connected; the second slider (21) and the fixed plate (23) are fixedly connected; the second slider (21) is threadedly connected with a second threaded screw (20); the top of the second threaded screw (20) is fixedly connected to the first motor (6); and the first motor (6) and the side plate (7) are fixedly connected.

5. The milling mechanism for renovating an old road surface according to claim 1, characterized in that: The rotation adjustment mechanism comprises a third motor (22) and a connecting plate (25); the third motor (22) and the fixed plate (23) are fixedly connected; the bottom of the third motor (22) and the connecting plate (25) are fixedly connected; and a plurality of springs (24) and dampers (26) are fixedly connected between the connecting plate (25) and the frame (27).

6. The milling mechanism for renovating an old road surface according to claim 1, characterized in that: The milling mechanism comprises a fourth motor (29) and a milling roller (28); the milling roller (28) and the frame (27) are fixedly connected; and the fourth motor (29) is respectively fixedly connected to the milling roller (28) and the frame (27).

7. A milling mechanism for renovating an old road surface according to claim 6, characterized in that: The top of the bottom plate (1) is fixedly connected to a liquid collecting box (4), an outer wall at one end of the liquid collecting box (4) is fixedly connected to a water pump (5), a liquid guide plate (17) is provided at one end of the milling roller (28), a plurality of atomizing nozzles (18) are fixedly connected to the outer wall of the liquid guide plate (17), and a liquid guide pipe (16) is fixedly connected between the liquid guide plate (17) and the water pump (5).

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