CN219052005U - Asphalt mixture screening device - Google Patents
Asphalt mixture screening device Download PDFInfo
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- CN219052005U CN219052005U CN202222899390.3U CN202222899390U CN219052005U CN 219052005 U CN219052005 U CN 219052005U CN 202222899390 U CN202222899390 U CN 202222899390U CN 219052005 U CN219052005 U CN 219052005U
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- screening
- screening frame
- rotating rod
- collecting hopper
- frame
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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
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Abstract
The utility model belongs to the technical field of asphalt processing equipment, and particularly relates to an asphalt mixture screening device which comprises a collecting hopper, a screening frame and a knocking assembly; the two inner side walls of the collecting hopper are provided with mounting sliding grooves in opposite directions, the screening frame is movably arranged between the two mounting sliding grooves, and a plurality of material leakage grooves are arranged in the bottom wall array in the screening frame; a scraping plate is slidably arranged between the two opposite inner walls of the screening frame; the knocking component comprises a rotating rod, two ends of the rotating rod are respectively clamped in two opposite inner walls of the collecting hopper, a mounting cylinder is arranged on the rotating rod, two mounting columns are arranged on the wall of the mounting cylinder, and knocking heads are arranged at the bottom ends of the mounting columns through springs; be provided with the linkage subassembly between dwang and the screening frame bottom, can drive dwang reciprocating rotation after the linkage subassembly transmission when screening frame removes for when sieving the bituminous mixture after smashing, the pitch fragment blocks up the screen cloth leak hole easily, thereby influences the problem of whole screening work.
Description
Technical Field
The utility model belongs to the technical field of asphalt processing equipment, and particularly relates to an asphalt mixture screening device.
Background
When the asphalt mixture is recycled, the asphalt mixture needs to be firstly subjected to preliminary crushing, and after the asphalt mixture is crushed, the crushed asphalt mixture needs to be screened by a screening device according to a certain volume; so that the crushed asphalt mixture is screened out according to different volumes for subsequent processing and use.
However, during the process of screening the asphalt mixture, as the crushed asphalt mixtures are different in size, part of asphalt fragments are easy to be blocked in a filter screen during screening, and the fragments block the leak holes on the filter screen, so that the following asphalt mixture can be interfered to leak out, and the whole screening work is affected.
Disclosure of Invention
Based on the problems mentioned in the background art, the utility model provides an asphalt mixture screening device, which is used for solving the problem that asphalt fragments easily block a screen leak hole when the crushed asphalt mixture is screened, so that the whole screening work is affected.
The technical scheme adopted by the utility model is as follows:
the asphalt mixture screening device comprises a collecting hopper, a screening frame and a knocking assembly, wherein the outer bottom wall of the collecting hopper is provided with supporting legs, and the concave part of the collecting hopper is provided with a discharge hole;
the two inner side walls of the collecting hopper are provided with mounting sliding grooves in opposite directions, the screening frame is movably arranged between the two mounting sliding grooves, and a plurality of material leakage grooves are arranged in the inner bottom wall of the screening frame in an array manner; a scraping plate is slidably arranged between the two opposite inner walls of the screening frame;
the knocking assembly comprises a rotating rod, two ends of the rotating rod are respectively clamped in two opposite inner walls of the collecting hopper, a mounting cylinder is arranged on the rotating rod, two mounting columns are arranged on the wall of the mounting cylinder, and a knocking head is arranged at the bottom end of each mounting column through a spring;
a linkage assembly is arranged between the rotating rod and the bottom end of the screening frame, and the rotating rod can be driven to rotate in a reciprocating mode after the linkage assembly is used for driving the screening frame to move.
On the basis of the technical scheme, the utility model also improves the following steps:
further, the linkage assembly comprises a gear and a rack, the gear is arranged on the rotating rod, the rack is arranged on the outer bottom wall of the screening frame, and the gear is meshed with the rack.
Further, the scraper blade top is provided with the installation piece, screening frame one side is provided with the fixed block, install the piece and peg graft jointly in the fixed block and have the bolt.
Further, a slag discharging port is formed in the opposite side, provided with the fixed block, of the screening frame, a vertical groove is formed in the top end of the side wall, provided with the slag discharging port, of the screening frame, and a sealing plate is clamped in the vertical groove; one side of the collecting hopper, which is close to the slag discharging port, is provided with a guide hopper.
Further, the lateral wall that the screening frame was equipped with the fixed block is provided with pulling rod and handle.
Further, the screening device also comprises a screening plate, wherein a clamping groove is formed in the outer bottom wall of the screening frame, the screening plate is movably arranged in the clamping groove, and a plurality of rows of leakage holes are formed in the screening plate in an array manner; the screening board one side is provided with the connecting seat, screening frame one side is provided with the support, there is the screw rod through the screw thread screw in the one end of support, the one end joint of screw rod is in the connecting seat.
The utility model has the beneficial effects that:
1. the screening frame is movably arranged between the two mounting sliding grooves, so that the screening frame can reciprocate in the collecting hopper when being pulled/pushed, and further asphalt mixture crushed aggregates leak out of the material leakage groove; the scraping plates are arranged between the two opposite inner walls of the screening frame in a sliding manner, so that the arranged scraping plates can scrape materials in the screening frame and prevent crushed aggregates from being blocked in the material leakage groove;
2. when the screening frame moves reciprocally, the knocking head in the knocking assembly can be driven to swing reciprocally after being driven by the linkage assembly, so that the knocking head can knock the bottom of the screening frame, the bottom of the screening frame can vibrate, and broken materials are prevented from being blocked in a material leakage groove of the screening frame;
3. through the screening board that sets up, through the position of adjusting the screening board, can make the bottom entity position of screening frame shelter from the leak hole partial region on the screening board to realize adjusting the aperture of leak hole, promote to reach the crushed aggregates that adapts to the different granularity sizes of screening.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a block diagram of an asphalt mixture screening apparatus of the present utility model;
FIG. 2 is a cross-sectional view of an asphalt mixture screening apparatus of the present utility model;
FIG. 3 is a block diagram of some of the components of an asphalt mixture screening apparatus according to the present utility model;
fig. 4 is a diagram showing the structure of a screen frame in an asphalt mixture screening apparatus according to the present utility model.
The drawings are noted as follows:
1. a collection bucket; 101. a discharge port; 102. support legs; 103. installing a chute; 104. a guide hopper; 2. a screening frame; 201. a material leakage groove; 202. a clamping groove; 203. a slag discharge port; 204. a fixed block; 205. pulling the rod; 206. a handle; 207. a vertical groove; 3. a screening plate; 301. a leak hole; 4. a scraper; 401. a mounting block; 402. a plug pin; 5. a bracket; 501. a screw; 502. a connecting seat; 6. a rotating lever; 601. a mounting cylinder; 602. a mounting column; 603. a spring; 604. a knocking head; 7. a gear; 701. a rack; 8. and (5) sealing plates.
Detailed Description
As shown in fig. 1 to 4, an asphalt mixture screening device comprises a collecting hopper 1, a screening frame 2 and a knocking assembly, wherein a supporting leg 102 is arranged on the outer bottom wall of the collecting hopper 1, a discharge hole 101 is arranged at the concave part of the collecting hopper 1, the asphalt mixture after screening treatment can be collected through the collecting hopper 1, and materials collected in the collecting hopper 1 can be discharged from the discharge hole 101;
referring to fig. 1 and 2, two inner side walls of a collecting bucket 1 are provided with mounting sliding grooves 103 in opposite directions, a screening frame 2 is movably arranged between the two mounting sliding grooves 103, and a plurality of material leakage grooves 201 are arranged in an array on the inner bottom wall of the screening frame 2; the side wall of the screening frame 2 provided with the fixed block 204 is provided with a pulling rod 205 and a handle 206, when the handle 206 is pulled/pushed by the hand, the screening frame 2 can reciprocate between the two mounting sliding grooves 103 on the collecting hopper 1, and when the screening frame 2 reciprocates, crushed aggregates of asphalt mixture can leak from the material leakage groove 201; in order to avoid the manual operation of the sieving frame 2 for reciprocating movement, and reduce labor cost, an external automatic driving structure (not shown) can be connected with the pulling rod 205 by the pulling rod 205, so that the sieving frame 2 is driven to reciprocate by the external automatic driving structure through the pulling rod 205;
referring to fig. 2, a scraper 4 is slidably disposed between two opposite inner walls of the screening frame 2, and when the scraper 4 moves in the screening frame 2, the scraper 4 can scrape the material in the screening frame 2 to avoid the crushed aggregates to be blocked in the material leakage groove 201;
referring to fig. 2, a mounting block 401 is arranged at the top end of a scraper 4, a fixed block 204 is arranged at one side of a screening frame 2, a bolt 402 is inserted into the mounting block 401 and the fixed block 204 together, when the screening frame 2 moves in a reciprocating manner, in order to prevent the scraper 4 from moving in the screening frame 2, the scraper 4 can be moved to one side of the screening frame 2 where a handle 206 is arranged, and then the bolt 402 is inserted into the mounting block 401 and the fixed block 204 at the same time, so that the scraper 4 can be fixed at one side of the screening frame 2;
referring to fig. 2 and 3, the knocking assembly comprises a rotating rod 6, two ends of the rotating rod 6 are respectively clamped in two opposite inner walls of the collecting bucket 1, a mounting cylinder 601 is arranged on the rotating rod 6, two mounting columns 602 are arranged on the cylinder wall of the mounting cylinder 601, a knocking head 604 is arranged at the bottom end of the mounting column 602 through a spring 603, elastic connection between the knocking head 604 and the mounting column 602 can be realized through the arranged spring 603, and a certain expansion amount is caused between the knocking head 604 and the mounting column 602 under the action of centrifugal force in the reciprocating swing process of the mounting column 602; the knocking head 604 can knock the bottom wall of the screening frame 2 to vibrate in the process of reciprocating the mounting column 602;
a linkage assembly is arranged between the rotating rod 6 and the bottom end of the screening frame 2, and the rotating rod 6 can be driven to rotate in a reciprocating manner after the linkage assembly is transmitted when the screening frame 2 moves; the linkage assembly comprises a gear 7 and a rack 701, wherein the gear 7 is arranged on the rotating rod 6, the rack 701 is arranged on the outer bottom wall of the screening frame 2, and the gear 7 is meshed with the rack 701; when the screening frame 2 moves reciprocally, after the rack 701 is meshed with the gear 7 for transmission, the rotating rod 6 can be driven to rotate reciprocally, so that the mounting column 602 is driven to swing reciprocally, and in the process of the reciprocal swing of the mounting column 602, the knocking head 604 can be made to swing reciprocally to hit the bottom wall of the screening frame 2, so that the bottom wall of the screening frame 2 vibrates, and the crushed aggregates are prevented from being clamped in the material leakage groove 201 of the screening frame 2.
Referring to fig. 2 and 4, a slag discharge port 203 is formed on the opposite side of the screening frame 2, where the fixing block 204 is provided, and when the device is used, the scraper 4 is moved in the screening frame 2 by moving, so as to promote the residual materials in the screening frame 2 to be discharged from the slag discharge port 203;
the top end of the side wall of the sieving frame 2 provided with the slag discharging port 203 is provided with a vertical groove 207, and a sealing plate 8 is clamped in the vertical groove 207; the slag discharging port 203 can be closed by the sealing plate 8; the collecting hopper 1 is provided with a guide hopper 104 at one side close to the slag discharge port 203, and the guide hopper 104 can be used for containing materials discharged from the slag discharge port 203.
Referring to fig. 2, the screening device further comprises a screening plate 3, wherein a clamping groove 202 is formed in the outer bottom wall of the screening frame 2, the screening plate 3 is movably arranged in the clamping groove 202, and a plurality of rows of leakage holes 301 are formed in the screening plate 3 in an array manner; a connecting seat 502 is arranged on one side of the screening plate 3, a bracket 5 is arranged on one side of the screening frame 2, a screw 501 is screwed into one end of the bracket 5 through threads, and one end of the screw 501 is clamped in the connecting seat 502; through rotating screw 501, can drive screening board 3 and realize removing to realize adjusting screening board 3's position, the bottom entity position of impetus screening frame 2 shields the regional of leak 301 part on the screening board 3, thereby realizes adjusting leak 301's aperture, impetus can reach the crushed aggregates that adapt to screening different granularity size.
Referring to fig. 1 to 4, in use, by placing the material to be screened in the screening frame 2, the hand-held handle 206 pulls/pushes the screening frame 2 to make it reciprocate in the collecting hopper 1, when the screening frame 2 reciprocates, after being meshed with the gear 7 via the rack 701, the rotating rod 6 can be driven to realize a certain angle of reciprocating rotation, so as to enable the mounting column 602 to realize reciprocating swing, and when the mounting column 602 is in the process of reciprocating swing, the set knocking head 604 can reciprocate to knock the bottom wall of the screening frame 2, so that the bottom wall of the screening frame 2 vibrates, and the crushed aggregates can be prevented from being clamped in the material leakage groove 201 of the screening frame 2; when the device is used, the scraper 4 is moved to move in the sieving frame 2, so that the surplus material in the sieving frame 2 can be discharged from the slag discharge port 203.
The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. An asphalt mixture screening plant, its characterized in that: the screening device comprises a collecting hopper (1), a screening frame (2) and a knocking assembly, wherein supporting legs (102) are arranged on the outer bottom wall of the collecting hopper (1), and a discharge hole (101) is formed in the concave part of the collecting hopper (1);
the two inner side walls of the collecting hopper (1) are provided with mounting sliding grooves (103) in opposite directions, the screening frame (2) is movably arranged between the two mounting sliding grooves (103), and a plurality of material leakage grooves (201) are formed in an inner bottom wall array of the screening frame (2); a scraping plate (4) is slidably arranged between the two opposite inner walls of the screening frame (2);
the knocking assembly comprises a rotating rod (6), two ends of the rotating rod (6) are respectively clamped in two opposite inner walls of the collecting hopper (1), an installation cylinder (601) is arranged on the rotating rod (6), two installation columns (602) are arranged on the cylinder wall of the installation cylinder (601), and knocking heads (604) are arranged at the bottom ends of the installation columns (602) through springs (603);
a linkage assembly is arranged between the rotating rod (6) and the bottom end of the screening frame (2), and the rotating rod (6) can be driven to rotate in a reciprocating mode after the linkage assembly is transmitted when the screening frame (2) moves.
2. An asphalt mixture screening apparatus according to claim 1, wherein: the linkage assembly comprises a gear (7) and a rack (701), wherein the gear (7) is arranged on the rotating rod (6), the rack (701) is arranged on the outer bottom wall of the screening frame (2), and the gear (7) is meshed with the rack (701).
3. An asphalt mixture screening apparatus according to claim 1, wherein: the top of the scraping plate (4) is provided with a mounting block (401), one side of the screening frame (2) is provided with a fixed block (204), and the mounting block (401) and the fixed block (204) are jointly inserted with a bolt (402).
4. A bituminous mixture screening apparatus according to claim 3, wherein: the slag discharging device is characterized in that slag discharging ports (203) are formed in opposite sides, provided with fixed blocks (204), of the screening frame (2), vertical grooves (207) are formed in the top ends of the side walls, provided with the slag discharging ports (203), of the screening frame (2), and sealing plates (8) are clamped in the vertical grooves (207); one side of the collecting hopper (1) close to the slag discharging port (203) is provided with a guide hopper (104).
5. A bituminous mixture screening apparatus according to claim 3, wherein: the side wall of the screening frame (2) provided with the fixed block (204) is provided with a pulling rod (205) and a handle (206).
6. An asphalt mixture screening apparatus according to claim 1, wherein: the screening device is characterized by further comprising a screening plate (3), wherein a clamping groove (202) is formed in the outer bottom wall of the screening frame (2), the screening plate (3) is movably arranged in the clamping groove (202), and a plurality of rows of leakage holes (301) are formed in the screening plate (3) in an array mode; the screening plate (3) one side is provided with connecting seat (502), screening frame (2) one side is provided with support (5), there is screw rod (501) through the screw thread screw in one end of support (5), the one end joint of screw rod (501) is in connecting seat (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222899390.3U CN219052005U (en) | 2022-11-01 | 2022-11-01 | Asphalt mixture screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222899390.3U CN219052005U (en) | 2022-11-01 | 2022-11-01 | Asphalt mixture screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219052005U true CN219052005U (en) | 2023-05-23 |
Family
ID=86342012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222899390.3U Active CN219052005U (en) | 2022-11-01 | 2022-11-01 | Asphalt mixture screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219052005U (en) |
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2022
- 2022-11-01 CN CN202222899390.3U patent/CN219052005U/en active Active
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| GR01 | Patent grant |