CN217174256U - Asphalt pavement milling material crushing and screening device - Google Patents
Asphalt pavement milling material crushing and screening device Download PDFInfo
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- CN217174256U CN217174256U CN202220805012.1U CN202220805012U CN217174256U CN 217174256 U CN217174256 U CN 217174256U CN 202220805012 U CN202220805012 U CN 202220805012U CN 217174256 U CN217174256 U CN 217174256U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The utility model relates to the technical field of asphalt pavement milling and planing material recovery, in particular to an asphalt pavement milling and planing material crushing and screening device; comprises a frame, a crushing mechanism, a linear vibrating screen machine and a spiral feeding mechanism; the crushing mechanism comprises an upper shell, a lower shell and a crushing wheel; the upper shell is connected to the lower shell through bolts, a spline hole is formed in the middle of the crushing wheel, a rotating shaft is connected to the inner key of the spline hole, and the rotating shaft is rotatably arranged between the upper shell and the lower shell; the top of the upper shell is fixedly connected with a feed hopper; the upper shell and the lower shell are fixedly connected to the frame; the linear vibrating screen machine is arranged at the bottom end of the lower shell, a discharge hole is formed in the bottom end of the lower shell, and the linear vibrating screen machine is aligned to the discharge hole; the spiral feeding mechanism is arranged on the right side of the lower shell and comprises a recovery hopper and a feeding hopper; the recovery hopper is arranged at the right end of the linear vibrating screen machine, and the feeding hopper is arranged at the right upper part of the feeding hopper; the utility model provides a broken mechanism of pitch can not in time carry out broken handle's problem to the unqualified pitch waste material after the screening.
Description
Technical Field
The application relates to the technical field of asphalt pavement milling and planing material recovery, and particularly discloses an asphalt pavement milling and planing material crushing and screening device.
Background
After the asphalt pavement is used for a long time, the defects of tracks, net cracks, pitted surfaces, pit grooves and the like can occur locally, and the service performance and the service life of the asphalt pavement are seriously influenced; at present, the most common maintenance process for asphalt pavements is milling and paving; the milling of the asphalt pavement of the highway is preferably carried out by a large milling machine with automatically controlled depth, the milled waste materials are directly conveyed into a transport vehicle by a milling machine conveyer belt, and are uniformly conveyed to a thermal regeneration plant by the transport vehicle to be recycled with the thermal asphalt regeneration raw materials; asphalt waste materials milled and milled from asphalt pavements are different in size and shape, and are required to be crushed and sieved; the unqualified asphalt waste materials after the asphalt waste materials are screened need to be crushed for the second time; the amount of the screened asphalt waste is small, and the screened asphalt waste is often accumulated to a certain amount and then is subjected to centralized crushing treatment; the asphalt crushing mechanism can not crush unqualified asphalt waste materials after screening in time.
In view of the above, the present invention provides an asphalt pavement milling material crushing and screening device, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pitch road surface mills and digs broken screening plant of material to solve pitch crushing mechanism and can not in time carry out broken handle's problem to the unqualified pitch waste material after the screening.
In order to achieve the purpose, the basic scheme of the utility model provides an asphalt pavement milling, planing, crushing and screening device, which comprises a frame, a crushing mechanism, a linear vibrating screen machine and a spiral feeding mechanism; the crushing mechanism comprises an upper shell, a lower shell and two groups of crushing wheels; the upper shell is connected to the lower shell through bolts, a spline hole is formed in the middle of the crushing wheel, a rotating shaft is connected to the inner key of the spline hole, and the rotating shaft is rotatably arranged between the upper shell and the lower shell; the top of the upper shell is fixedly connected with a feed hopper; the upper shell and the lower shell are fixedly connected to the frame; the linear vibrating screen machine is arranged at the bottom end of the lower shell, a discharge hole is formed in the bottom end of the lower shell, and the linear vibrating screen machine is aligned to the discharge hole; the spiral feeding mechanism is arranged on the right side of the lower shell and comprises a recovery hopper and a feeding hopper; the recovery hopper is arranged at the right end of the linear vibrating screen machine, and the feeding hopper is arranged at the upper right of the feeding hopper.
By adopting the technical scheme, the method has the advantages that: conveying the asphalt waste materials to a feed hopper by an operator through an external conveying belt, rotating a rotating shaft, and rotating crushing wheels in opposite directions; after the asphalt waste material passes through the crushing wheel, the asphalt waste material is extruded and crushed by the rotary crushing wheel; the asphalt waste falls into a linear vibrating screen machine from a discharge port, the linear vibrating screen machine vibrates to screen the asphalt waste, the unqualified asphalt waste screened by the linear vibrating screen machine enters a recovery hopper, a spiral feeding mechanism conveys the asphalt waste in the recovery hopper to a feeding hopper, and the unqualified asphalt waste enters the feeding hopper again from the feeding hopper to be secondarily crushed; the problem that the asphalt crushing mechanism cannot crush the screened unqualified asphalt waste materials in time is solved; unqualified asphalt waste materials after screening are not easy to accumulate.
Further, the spiral feeding mechanism comprises a material pipe, a spiral feeding rod, a bevel gear A, a bevel gear B and a motor; the feeding hopper and the recovery hopper are respectively and fixedly connected to the top and bottom ends of the material pipe; the material pipe is obliquely arranged to the left, and a spiral feeding rod is arranged in the material pipe; through holes are formed in the feeding hopper and the recovery hopper, two ends of the spiral feeding rod are arranged in the through holes, and the spiral feeding rod is rotatably connected with the through holes; the bottom end of the spiral feeding rod penetrates through the recovery hopper and then is fixedly connected with a bevel gear A, the motor is arranged on the right side of the bottom of the material pipe, the bevel gear B is fixedly connected to the motor shaft, and the bevel gear A is meshed with the bevel gear B.
By adopting the technical scheme, the method has the advantages that: when the spiral feeding mechanism works, the motor acts, the bevel gear A drives the bevel gear B to rotate, and the spiral feeding rod starts to rotate; the pitch waste material gets into the material pipe from retrieving the hopper, carries the feeding funnel through the screw feed rod, and the pitch waste material falls into the feeder hopper from the feeding funnel and carries out the secondary crushing.
Further, the linear vibrating screen machine comprises a machine base, a screen, a vibrating shell and a vibrating motor; the center of the bottom of the vibration shell is provided with a triangular shell, and the vibration motor is fixedly connected to the left side of the triangular shell; the screen cloth fixed connection is on vibrating the shell, and the vibration shell sets up in the frame top, is provided with the spring between vibrating shell and the base.
By adopting the technical scheme, the method has the advantages that: when the linear vibrating screen machine works, the vibrating motor generates vibration, and the vibrating motor drives the vibrating shell to vibrate so as to screen the asphalt waste on the screen mesh; qualified asphalt waste materials pass through the screen and fall on the vibration shell, fall on the external transportation belt from the right end of the vibration shell, and unqualified asphalt waste materials move to the right end of the screen and then enter the recovery hopper.
Further, the left bucket opening of the recovery bucket is in a quadrangular pyramid shape, and the bucket opening of the recovery bucket inclines towards the upper left; the recycling hopper mouth is provided with a groove, and the right end of the screen is arranged in the groove.
By adopting the technical scheme, the method has the advantages that: the screen cloth right-hand member sets up in the recess, retrieves promptly and fights the mouth of a hopper and stretch into screen cloth one end distance, guarantees that unqualified pitch waste material does not spill hourglass in the department that meets of retrieving fill and screen cloth.
Furthermore, two outer side walls at the bottom end of the lower shell are provided with supporting plates which are fixedly connected to the frame.
By adopting the technical scheme, the method has the advantages that: the supporting plate bears the whole weight of the crushing mechanism; the backup pad fixed connection is in the frame, and the backup pad transmits gravity for the frame.
Further, a spiral feeding blade is arranged on the body of the spiral feeding rod.
By adopting the technical scheme, the method has the advantages that: the spiral feeding rod rotates, the spiral feeding blades rotate in the material pipe at the same time, and the spiral feeding blades are matched with the material pipe to convey the asphalt waste to the feeding hopper; the asphalt waste falls into the feed hopper from the feed hopper for secondary crushing.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows a schematic structural diagram of an asphalt pavement milled material crushing and screening device according to an embodiment of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the crushing device comprises a frame 1, a lower shell 2, a supporting plate 201, an upper shell 3, a feed hopper 4, a crushing wheel 5, a rotating shaft 6, a base 7, a vibrating shell 8, a screen 9, a spring 10, a triangular shell 11, a vibrating motor 12, a recovery hopper 13, a groove 1301, a hopper 14, a spiral feed rod 15, a bevel gear 16, a bevel gear 17 and a motor 18.
An embodiment of a crushing and screening device for milled materials of an asphalt pavement is shown in figures 1-3 as follows,
the utility model discloses a concrete implementation process:
as shown in fig. 1: comprises a frame 1, a crushing mechanism, a linear vibrating screen machine and a spiral feeding mechanism; the crushing mechanism comprises an upper shell 3, a lower shell 2 and two groups of crushing wheels 5; the upper shell 3 is connected to the lower shell 2 through bolts, a spline hole is formed in the middle of the crushing wheel 5, a rotating shaft 6 is connected to the inner key of the spline hole, and the rotating shaft 6 is rotatably arranged between the upper shell 3 and the lower shell 2; the top of the upper shell 3 is fixedly connected with a feed hopper 4; the upper shell 3 and the lower shell 2 are fixedly connected to the frame 1; the linear vibrating screen machine is arranged at the bottom end of the lower shell 2, a discharge hole is formed in the bottom end of the lower shell 2, and the linear vibrating screen machine is aligned to the discharge hole; the spiral feeding mechanism is arranged on the right side of the lower shell 2 and comprises a recovery hopper 13 and a feeding hopper 14; the recycling hopper 13 is arranged at the right end of the linear vibrating screen machine, and the feeding hopper 14 is arranged at the upper right of the feeding hopper 4.
By adopting the technical scheme, the method has the advantages that: the working personnel convey the asphalt waste materials to the feed hopper 4 through an external conveying belt, the rotating shaft 6 rotates, and the crushing wheels 5 rotate oppositely; after the asphalt waste material passes through the crushing wheel 5, the asphalt waste material is extruded and crushed by the rotary crushing wheel 5; the asphalt waste falls into a linear vibrating screen machine from a discharge port, the linear vibrating screen machine vibrates to screen the asphalt waste, the unqualified asphalt waste screened by the linear vibrating screen machine enters a recovery hopper 13, a spiral feeding mechanism conveys the asphalt waste in the recovery hopper 13 to a feeding hopper 14, and the unqualified asphalt waste enters a feeding hopper 4 again from the feeding hopper 14 to be secondarily crushed; the problem that the asphalt crushing mechanism cannot crush the screened unqualified asphalt waste materials in time is solved; unqualified asphalt waste materials after screening are not easy to accumulate.
The spiral feeding mechanism comprises a material pipe, a spiral feeding rod 15, a bevel gear 16, a bevel gear 17 and a motor 18; the motor 18 is a horizontal motor 18 with a speed reduction function; the feeding hopper 14 and the recovery hopper 13 are respectively and fixedly connected to the top and bottom ends of the material pipe; the material pipe is obliquely arranged to the left, and a spiral feeding rod 15 is arranged in the material pipe; through holes are formed in the feeding hopper 14 and the recovery hopper 13, two ends of the spiral feeding rod 15 are arranged in the through holes, and the spiral feeding rod 15 is rotatably connected with the through holes; the bottom end of the spiral feeding rod 15 penetrates through the recovery hopper 13 and then is fixedly connected with a bevel gear 16, the motor 18 is arranged on the right side of the bottom of the material pipe, the bevel gear 17 is fixedly connected to the shaft of the motor 18, and the bevel gear 16 is meshed with the bevel gear 17.
By adopting the technical scheme, the method has the advantages that: when the spiral feeding mechanism works, the motor 18 acts, the bevel gear 16 drives the bevel gear 17 to rotate, and the spiral feeding rod 15 starts to rotate; the pitch waste material gets into the material pipe from recovery hopper 13, carries hopper 14 through spiral feed rod 15, and the pitch waste material falls into hopper 4 from hopper 14 and carries out the secondary crushing.
As shown in fig. 1 and 2: the linear vibrating screen machine comprises a machine base 7, a screen 9, a vibrating shell 8 and a vibrating motor 12; a triangular shell 11 is arranged in the center of the bottom of the vibration shell 8, and a vibration motor 12 is fixedly connected to the left side of the triangular shell 11; the screen cloth 9 is fixedly connected on the vibration shell 8, the vibration shell 8 is arranged above the machine base 7, and a spring 10 is arranged between the vibration shell 8 and the base.
By adopting the technical scheme, the method has the advantages that: when the linear vibrating screen machine works, the vibration motor 12 generates vibration, and the vibration motor 12 drives the vibration shell 8 to vibrate so as to screen the asphalt waste on the screen mesh 9; qualified asphalt waste materials pass through the screen 9 and fall on the vibration shell 8, and fall on an external transportation belt from the right end of the vibration shell 8, and unqualified asphalt waste materials move to the right end of the screen 9 and then enter the recovery hopper 13.
As shown in fig. 1 and 3: the left opening of the recovery bucket 13 is in a quadrangular pyramid shape, and the opening of the recovery bucket 13 inclines towards the upper left; a groove 1301 is formed in the mouth of the recovery bucket 13, and the right end of the screen 9 is arranged in the groove 1301.
By adopting the technical scheme, the method has the advantages that: the screen cloth 9 right-hand member sets up in recess 1301, retrieves 13 mouths of fighting promptly and stretches into screen cloth 9 one end distance, guarantees that unqualified pitch waste material does not spill hourglass in the department that meets of retrieving fighting 13 and screen cloth 9.
As shown in fig. 1: the two outer side walls at the bottom end of the lower shell 2 are provided with supporting plates 201, and the supporting plates 201 are fixedly connected to the frame 1.
By adopting the technical scheme, the method has the advantages that: the support plate 201 bears the overall weight of the crushing mechanism; the support plate 201 is fixedly connected to the frame 1, and the support plate 201 transmits gravity to the frame 1.
The body of the spiral feeding rod 15 is provided with spiral feeding blades.
By adopting the technical scheme, the method has the advantages that: the spiral feeding rod 15 rotates, the spiral feeding blades rotate in the material pipe at the same time, and the spiral feeding blades are matched with the material pipe to convey the asphalt waste to the feeding hopper 14; the pitch waste falls from the hopper 14 into the hopper 4 for secondary crushing.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (6)
1. The utility model provides a bituminous paving mills plane material crushing and screening plant which characterized in that: comprises a frame, a crushing mechanism, a linear vibrating screen machine and a spiral feeding mechanism; the crushing mechanism comprises an upper shell, a lower shell and two groups of crushing wheels; the upper shell is connected to the lower shell through bolts, a spline hole is formed in the middle of the crushing wheel, a rotating shaft is connected to the inner key of the spline hole, and the rotating shaft is rotatably arranged between the upper shell and the lower shell; the top of the upper shell is fixedly connected with a feed hopper; the upper shell and the lower shell are fixedly connected to the frame; the linear vibrating screen machine is arranged at the bottom end of the lower shell, a discharge hole is formed in the bottom end of the lower shell, and the linear vibrating screen machine is aligned to the discharge hole; the spiral feeding mechanism is arranged on the right side of the lower shell and comprises a recovery hopper and a feeding hopper; the recovery hopper is arranged at the right end of the linear vibrating screen machine, and the feeding hopper is arranged at the upper right of the feeding hopper.
2. The asphalt pavement milling material crushing and screening device as claimed in claim 1, wherein: the spiral feeding mechanism comprises a material pipe, a spiral feeding rod, a bevel gear A, a bevel gear B and a motor; the feeding hopper and the recovery hopper are respectively and fixedly connected to the top and bottom ends of the material pipe; the material pipe is obliquely arranged to the left, and a spiral feeding rod is arranged in the material pipe; through holes are formed in the feeding hopper and the recovery hopper, two ends of the spiral feeding rod are arranged in the through holes, and the spiral feeding rod is rotatably connected with the through holes; the bottom end of the spiral feeding rod penetrates through the recovery hopper and then is fixedly connected with a bevel gear A, the motor is arranged on the right side of the bottom of the material pipe, the bevel gear B is fixedly connected to the motor shaft, and the bevel gear A is meshed with the bevel gear B.
3. The asphalt pavement milling material crushing and screening device as claimed in claim 2, wherein: the linear vibrating screen machine comprises a machine base, a screen, a vibrating shell and a vibrating motor; the center of the bottom of the vibration shell is provided with a triangular shell, and the vibration motor is fixedly connected to the left side of the triangular shell; the screen cloth fixed connection is on vibrating the shell, and the vibration shell sets up in the frame top, is provided with the spring between vibrating shell and the base.
4. The asphalt pavement milling material crushing and screening device as claimed in claim 3, wherein: the left bucket opening of the recovery bucket is in a quadrangular pyramid shape, and the bucket opening of the recovery bucket is inclined towards the upper left; the recycling hopper mouth is provided with a groove, and the right end of the screen is arranged in the groove.
5. The asphalt pavement milling material crushing and screening device as claimed in claim 4, wherein: the two outer side walls at the bottom end of the lower shell are provided with supporting plates which are fixedly connected to the frame.
6. The asphalt pavement milled material crushing and screening device as claimed in claim 5, wherein: the body of the spiral feeding rod is provided with a spiral feeding blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220805012.1U CN217174256U (en) | 2022-04-08 | 2022-04-08 | Asphalt pavement milling material crushing and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220805012.1U CN217174256U (en) | 2022-04-08 | 2022-04-08 | Asphalt pavement milling material crushing and screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217174256U true CN217174256U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220805012.1U Active CN217174256U (en) | 2022-04-08 | 2022-04-08 | Asphalt pavement milling material crushing and screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217174256U (en) |
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2022
- 2022-04-08 CN CN202220805012.1U patent/CN217174256U/en active Active
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