CN220335637U - Cold regenerating unit of road surface pitch - Google Patents
Cold regenerating unit of road surface pitch Download PDFInfo
- Publication number
- CN220335637U CN220335637U CN202321830957.XU CN202321830957U CN220335637U CN 220335637 U CN220335637 U CN 220335637U CN 202321830957 U CN202321830957 U CN 202321830957U CN 220335637 U CN220335637 U CN 220335637U
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- mixing
- fixedly connected
- control screw
- plate
- control
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- 230000001172 regenerating effect Effects 0.000 title claims description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 67
- 239000010426 asphalt Substances 0.000 claims abstract description 42
- 238000004064 recycling Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 abstract description 18
- 238000003756 stirring Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000008929 regeneration Effects 0.000 abstract description 3
- 238000011069 regeneration method Methods 0.000 abstract description 3
- 239000006260 foam Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model provides a pavement asphalt cold recycling device, which belongs to the technical field of asphalt cold recycling and aims to solve the problems that more materials remain in a stirring bin and cleaning is inconvenient when the conventional asphalt cold recycling device is used, and the pavement asphalt cold recycling device comprises a supporting plate, a mixing box, a mounting box, a mixing paddle, a mixing barrel, an electric push rod and a second control screw rod; the mixing box is fixedly connected to the upper part of the supporting plate; the mounting box is fixedly connected to the left end face of the mixing box; the mixing paddles are rotatably connected to the middle part of the mixing box; the second control screw rod is rotatably connected to the upper part of the mixing box; the mixing barrel is fixedly connected to the upper part of the supporting plate; the electric push rods are fixedly connected to the left side and the right side of the supporting plate; the utility model reduces material residues, improves discharging efficiency, reduces cleaning load, ensures the accuracy of the mixing proportion of new and old materials and foamed asphalt, and improves the cold regeneration effect of asphalt.
Description
Technical Field
The utility model belongs to the technical field of asphalt cold recycling, and particularly relates to a pavement asphalt cold recycling device.
Background
The damage speed of the asphalt pavement after being used for a period of time can be greatly accelerated, so that asphalt is required to be dug out, old asphalt is retreaded by using an asphalt cold recycling device, and the existing asphalt cold recycling device usually consists of a stirring bin, a stirring barrel, a telescopic rod, an arc-shaped plate, a discharging pipe and the like.
For example, CN202121552791.0 discloses a cold regenerating unit of road surface pitch, relate to the cold regeneration field of pitch, including stirring storehouse and agitator, one side top in stirring storehouse is equipped with the first pan feeding mouth that is used for adding old material, one side of first pan feeding mouth is equipped with the second pan feeding mouth that is used for adding new material, the top in stirring storehouse is provided with the watering storehouse, the rear end in watering storehouse is connected with the inlet channel, the multiunit shower nozzle has evenly been arranged to the below of watering frame, the top both sides of watering frame are connected with the mount, transversely rotate in the middle of the inside in stirring storehouse and be connected with first (mixing) shaft, be provided with the stirring leaf on the first (mixing) shaft, drive first (mixing) shaft pivoted first motor is installed in the outside in stirring storehouse, first discharge gate has been seted up to inside one side below in stirring storehouse, the below of first discharge gate is connected with the guide pipeline, the second motor is installed to the top in stirring storehouse, the top rear end in stirring barrel is connected with foam pitch pan feeding pipeline, the device simple structure is compact, and production efficiency is guaranteed.
Based on the above, current pitch cold recycling device when using, the pitch after mixing with water is easy to adhere on the stirring storehouse inner wall, leads to remaining more materials in the stirring storehouse, and the clearance is inconvenient, also can influence the accuracy of new and old material and foam asphalt mixing ratio simultaneously, influences the regeneration effect of pitch.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the pavement asphalt cold recycling device, which aims to solve the problems that asphalt mixed with water is easy to adhere to the inner wall of a stirring bin when the conventional asphalt cold recycling device is used, so that more materials remain in the stirring bin, cleaning is inconvenient, meanwhile, the accuracy of the mixing proportion of new and old materials and foamed asphalt is influenced, and the recycling effect of asphalt is influenced.
The utility model discloses a pavement asphalt cold recycling device, which is characterized by comprising the following specific technical means:
a pavement asphalt cold recycling device comprises a supporting plate, a mixing box, a mounting box, a first cleaning mechanism, a mixing paddle, a mixing barrel, a second cleaning mechanism, an electric push rod and a second control screw rod; the mixing box is fixedly connected to the upper part of the supporting plate, a driving piece is fixedly connected to the right side of the mixing box, and a spray head is arranged on the upper part of the mixing box; the mounting box is fixedly connected to the left end face of the mixing box, and a square clamping groove is formed in the left side of the mounting box; the first cleaning mechanism is arranged on the inner side of the mixing box; the mixing paddle is rotationally connected to the middle part of the mixing box, and is coaxially and fixedly connected with a motor shaft of the driving piece; the second control screw rod is rotatably connected to the upper part of the mixing box and is a reciprocating screw rod; the mixing barrel is fixedly connected to the upper part of the supporting plate; the second cleaning mechanism is arranged above the supporting plate; the electric push rods are arranged in two, and the two electric push rods are respectively and fixedly connected to the left side and the right side of the supporting plate.
Further, the second cleaning mechanism comprises a sealing plate, a connecting rod and a control rack; the two sealing plates are respectively connected to the left side and the right side of the supporting plate in a sliding manner, and are respectively and fixedly connected to the inner sides of the piston rods of the two electric push rods; the two connecting rods are respectively fixedly connected to the outer side surfaces of the two sealing plates; the control racks are arranged in two, and the two control racks are respectively and fixedly connected to the inner side surfaces of the upper parts of the two connecting rods.
Further, the second cleaning mechanism further comprises a control gear, a first control screw rod and a first cleaning plate; the two control gears are respectively connected to the front side and the rear side of the mixing barrel in a rotating way, and are respectively meshed with the two control racks; the two first control screw rods are respectively connected with the front side and the rear side of the mixing barrel in a threaded manner, and are respectively connected with the two control gear splines; the first cleaning plates are rotationally connected to the lower parts of the two first control screw rods, the first cleaning plates are vertically and slidably connected to the inner side of the mixing barrel, and the first cleaning plates are of circular structures.
Further, the first cleaning mechanism further comprises a positioning rod and a control screw; the positioning rod is fixedly connected to the left end face of the second control screw rod, and is of a square structure; the control screw is fixedly connected to the left end face of the positioning rod.
Further, the first cleaning mechanism comprises a power gear, a driven gear and a positioning block; the power gear is fixedly connected to the left side of the mixing paddle; the driven gear is in threaded connection with the outer side of the control screw; the positioning block is connected to the outer side of the positioning rod in a left-right sliding mode, the positioning block is connected to the right side of the driven gear in a rotating mode, and the positioning block is of a square structure.
Further, the first cleaning mechanism further comprises a connecting shaft, a push plate and a second cleaning plate; the connecting shaft is fixedly connected to the left end face of the control screw rod and is elastically connected with the mounting box through the scroll spring; the push plate is connected to the right side of the connecting shaft in a left-right sliding manner, and is elastically connected with the mounting box through a spring; the second cleaning plate is in threaded connection with the outer side of the second control screw rod, and the second cleaning plate is in left-right sliding connection with the mixing box.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the second cleaning plate is additionally arranged on the basis of the traditional asphalt cold recycling device, and is driven to move by the second control screw rod after the asphalt cold recycling device is used, and the inner wall of the mixing box is automatically cleaned by the second cleaning plate, so that the material residue is effectively reduced, the material waste is reduced, the discharging efficiency is improved, meanwhile, the inconvenience of manually cleaning the mixing box is avoided, the labor intensity of workers is reduced, the accuracy of the mixing proportion of new and old materials and foamed asphalt is ensured, and the cold recycling effect of asphalt is improved.
According to the utility model, the first cleaning plate is additionally arranged on the basis of the traditional asphalt cold recycling device, and the inner wall of the mixing barrel is cleaned through the first cleaning plate, so that the material residue in the mixing barrel is reduced, the subsequent cleaning work of the mixing barrel is facilitated, the cleaning load of the mixing barrel is lightened, the cleaning efficiency is effectively improved, and the use effect of the asphalt cold recycling device is improved.
The utility model effectively reduces material residues, reduces material waste, improves the discharging efficiency, improves the using effect of the asphalt cold recycling device, simultaneously avoids the inconvenience of manually cleaning the mixing box, effectively improves the cleaning efficiency, facilitates the cleaning work of the subsequent mixing barrel, reduces the cleaning burden of the mixing barrel, reduces the labor intensity of workers, simultaneously ensures the accuracy of the mixing proportion of new and old materials and foamed asphalt, and improves the cold recycling effect of asphalt.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a second control screw of the present utility model.
Fig. 3 is a schematic view of the structure of the positioning rod of the present utility model.
Fig. 4 is a schematic structural view of the mixing tub of the present utility model.
Fig. 5 is a schematic structural view of a first control screw of the present utility model.
Fig. 6 is a partially enlarged schematic view of the structure of fig. 5 a according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a support plate; 101. a sealing plate; 102. a connecting rod; 103. controlling a rack; 2. a mixing drum; 201. a control gear; 202. a first control screw; 203. a first cleaning plate; 3. a mixing box; 4. a mounting box; 5. mixing paddles; 501. a power gear; 6. a second control screw; 601. a positioning rod; 602. a control screw; 603. a connecting shaft; 604. a push plate; 605. a positioning block; 606. a driven gear; 607. a second cleaning plate; 7. an electric push rod.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 3:
the utility model provides a pavement asphalt cold recycling device which comprises a supporting plate 1, a mixing box 3, an installation box 4, a first cleaning mechanism, a mixing paddle 5 and a second control screw rod 6, wherein the mixing box is arranged on the supporting plate; the mixing box 3 is fixedly connected to the upper part of the supporting plate 1, a driving piece is fixedly connected to the right side of the mixing box 3, and a spray head is arranged on the upper part of the mixing box 3; the mounting box 4 is fixedly connected to the left end face of the mixing box 3, and a square clamping groove is formed in the left side of the mounting box 4; the first cleaning mechanism is arranged on the inner side of the mixing box 3; the mixing paddle 5 is rotationally connected to the middle part of the mixing box 3, and the mixing paddle 5 is fixedly connected with a motor shaft of the driving piece in a coaxial way; the second control screw rod 6 is rotatably connected to the upper part of the mixing box 3, and the second control screw rod 6 is a reciprocating screw rod.
Wherein, the first cleaning mechanism also comprises a positioning rod 601 and a control screw 602; the positioning rod 601 is fixedly connected to the left end face of the second control screw rod 6, and the positioning rod 601 is of a square structure; the control screw 602 is fixedly connected to the left end face of the positioning rod 601.
Wherein, the first cleaning mechanism comprises a power gear 501, a driven gear 606 and a positioning block 605; the power gear 501 is fixedly connected to the left side of the mixing paddle 5; driven gear 606 is threadably coupled to the outside of control screw 602; the positioning block 605 is connected to the outer side of the positioning rod 601 in a left-right sliding manner, the positioning block 605 is connected to the right side of the driven gear 606 in a rotating manner, and the positioning block 605 is of a square structure.
Wherein, the first cleaning mechanism further comprises a connecting shaft 603, a push plate 604 and a second cleaning plate 607; the connecting shaft 603 is fixedly connected to the left end face of the control screw 602, and the connecting shaft 603 is elastically connected with the mounting box 4 through a spiral spring; the push plate 604 is connected to the right side of the connecting shaft 603 in a left-right sliding manner, and the push plate 604 is elastically connected with the mounting box 4 through a spring; the second cleaning plate 607 is in threaded connection with the outer side of the second control screw 6, and the second cleaning plate 607 is in sliding connection with the mixing box 3 left and right.
Specific use and action of the embodiment: the mixing paddle 5 is rotated through the driving piece, the power gear 501 is driven to rotate through the mixing paddle 5, the driven gear 606 is driven to rotate through the power gear 501, at the moment, the second control screw rod 6 has no limit, the driven gear 606 can drive the control screw rod 602, the connecting shaft 603 and the second control screw rod 6 to rotate, when the spiral spring is fully tightened, the second control screw rod 6 can not continue to rotate, at the moment, the driven gear 606 can continue to rotate and move leftwards, the driven gear 606 drives the positioning block 605 to slide leftwards, after the driven gear 606 moves to the left side of the control screw rod 602, the driven gear 606 pushes the push plate 604 to slide leftwards, at the moment, the positioning block 605 is clamped into a square clamping groove at the left side of the installation box 4, the second control screw rod 6 is positioned through the positioning block 605 and the positioning rod 601, at the moment, old asphalt and new asphalt are put into the mixing box 3, adding water into the mixing box 3 through the spray head, mixing asphalt through the rotation of the mixing paddle 5, enabling the driven gear 606 to continuously rotate through the power gear 501, thereby avoiding the driven gear 606 from sliding rightwards, after the asphalt cold-recycling device is used, the mixing paddle 5 loses power and stops rotating, the driven gear 606 is pushed rightwards through the push plate 604, thereby enabling the positioning block 605 to slide out of the clamping groove, at the moment, the second control screw 6 starts rotating under the action of the spiral spring, thereby driving the second cleaning plate 607 to move, cleaning the inner wall of the mixing box 3 through the second cleaning plate 607, pushing asphalt adhered to the inner wall of the mixing box 3 to the discharge port, at the moment, the driven gear 606 cannot rotate through the engagement with the power gear 501, and the driven gear 606 slides rightwards and resets through the rotation of the control screw 602.
Embodiment two:
as shown in fig. 4 to 6:
on the basis of the first embodiment, the device also comprises a mixing drum 2, a second cleaning mechanism and an electric push rod 7; the mixing drum 2 is fixedly connected to the upper part of the supporting plate 1; the second cleaning mechanism is arranged above the supporting plate 1; the electric push rods 7 are arranged in two, and the two electric push rods 7 are respectively and fixedly connected to the left side and the right side of the supporting plate 1.
The second cleaning mechanism comprises a sealing plate 101, a connecting rod 102 and a control rack 103; the two sealing plates 101 are arranged, the two sealing plates 101 are respectively connected to the left side and the right side of the supporting plate 1 in a sliding manner, and the two sealing plates 101 are respectively and fixedly connected to the inner sides of piston rods of the two electric push rods 7; the two connecting rods 102 are arranged, and the two connecting rods 102 are respectively and fixedly connected to the outer side surfaces of the two sealing plates 101; the control racks 103 are provided in two, and the two control racks 103 are fixedly connected to the inner sides of the upper portions of the two connecting rods 102 respectively.
The second cleaning mechanism further comprises a control gear 201, a first control screw 202 and a first cleaning plate 203; the two control gears 201 are respectively connected to the front side and the rear side of the mixing drum 2 in a rotating way, and the two control gears 201 are respectively meshed with the two control racks 103; the two first control screw rods 202 are arranged, the two first control screw rods 202 are respectively connected with the front side and the rear side of the mixing drum 2 in a threaded manner, and the two first control screw rods 202 are respectively connected with the two control gears 201 in a spline manner; the first cleaning plates 203 are rotatably connected to the lower parts of the two first control screw rods 202, the first cleaning plates 203 are vertically and slidably connected to the inner side of the mixing drum 2, and the first cleaning plates 203 are in a circular ring structure.
Specific use and action of the embodiment: new and old material after mixing gets into mixing drum 2 through the discharge gate and mixes with foam asphalt, after mixing, pull closing plate 101 outside through electric push rod 7 and realize the ejection of compact of pitch, at this moment, drive connecting rod 102 and control rack 103 outside through the removal of closing plate 101 and slide, drive control gear 201 through control rack 103 and rotate, drive first control lead screw 202 through control gear 201 and rotate, make first control lead screw 202 downwardly moving through the threaded connection of first control lead screw 202 and mixing drum 2, promote first clearance board 203 downwardly moving through first control lead screw 202, clear up the inner wall of mixing drum 2 through first clearance board 203, thereby the material residue in the mixing drum 2 has been reduced.
Claims (6)
1. The utility model provides a cold regenerating unit of road surface pitch which characterized in that: the device comprises a supporting plate (1), a mixing box (3), a mounting box (4), a first cleaning mechanism, a mixing paddle (5), a mixing barrel (2), a second cleaning mechanism, an electric push rod (7) and a second control screw rod (6); the mixing box (3) is fixedly connected to the upper part of the supporting plate (1); the mounting box (4) is fixedly connected to the left end face of the mixing box (3); the first cleaning mechanism is arranged on the inner side of the mixing box (3); the mixing paddles (5) are rotatably connected to the middle part of the mixing box (3); the second control screw rod (6) is rotatably connected to the upper part of the mixing box (3); the mixing barrel (2) is fixedly connected to the upper part of the supporting plate (1); the second cleaning mechanism is arranged above the supporting plate (1); the left side and the right side of the supporting plate (1) are respectively and fixedly connected with an electric push rod (7).
2. A pavement asphalt cold recycling apparatus according to claim 1, wherein: the first cleaning mechanism further comprises a positioning rod (601) and a control screw (602); the positioning rod (601) is fixedly connected to the left end face of the second control screw rod (6); the control screw (602) is fixedly connected to the left end face of the positioning rod (601).
3. A pavement asphalt cold recycling apparatus according to claim 2, wherein: the first cleaning mechanism comprises a power gear (501), a driven gear (606) and a positioning block (605); the power gear (501) is fixedly connected to the left side of the mixing paddle (5); the driven gear (606) is in threaded connection with the outer side of the control screw (602); the positioning block (605) is connected to the outer side of the positioning rod (601) in a left-right sliding mode, and the positioning block (605) is connected to the right side of the driven gear (606) in a rotating mode.
4. A pavement asphalt cold recycling apparatus according to claim 3, wherein: the first cleaning mechanism further comprises a connecting shaft (603), a push plate (604) and a second cleaning plate (607); the connecting shaft (603) is fixedly connected to the left end face of the control screw (602), and the connecting shaft (603) is elastically connected with the mounting box (4); the push plate (604) is connected to the right side of the connecting shaft (603) in a left-right sliding manner, and the push plate (604) is elastically connected with the mounting box (4); the second cleaning plate (607) is in threaded connection with the outer side of the second control screw rod (6), and the second cleaning plate (607) is in sliding connection with the mixing box (3) left and right.
5. A pavement asphalt cold recycling apparatus according to claim 1, wherein: the second cleaning mechanism comprises a sealing plate (101), a connecting rod (102) and a control rack (103); the left side and the right side of the supporting plate (1) are respectively connected with one sealing plate (101) in a left-right sliding manner, and the two sealing plates (101) are respectively and fixedly connected to the inner sides of piston rods of the two electric push rods (7); the outer side surface of each sealing plate (101) is fixedly connected with one connecting rod (102); the inner side surface of the upper part of each connecting rod (102) is fixedly connected with one control rack (103).
6. The pavement asphalt cold recycling apparatus according to claim 5, wherein: the second cleaning mechanism further comprises a control gear (201), a first control screw (202) and a first cleaning plate (203); the front side and the rear side of the mixing barrel (2) are respectively and rotatably connected with one control gear (201), and the control gear (201) is meshed with the control rack (103); the front side and the rear side of the mixing barrel (2) are respectively in threaded connection with a first control screw rod (202), and the first control screw rod (202) is in spline connection with the control gear (201); the first cleaning plate (203) is rotatably connected to the lower portion of the first control screw rod (202), and the first cleaning plate (203) is connected to the inner side of the mixing barrel (2) in an up-down sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830957.XU CN220335637U (en) | 2023-07-13 | 2023-07-13 | Cold regenerating unit of road surface pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830957.XU CN220335637U (en) | 2023-07-13 | 2023-07-13 | Cold regenerating unit of road surface pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220335637U true CN220335637U (en) | 2024-01-12 |
Family
ID=89455836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321830957.XU Active CN220335637U (en) | 2023-07-13 | 2023-07-13 | Cold regenerating unit of road surface pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220335637U (en) |
-
2023
- 2023-07-13 CN CN202321830957.XU patent/CN220335637U/en active Active
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