CN113649142A - Screening device for road asphalt recovery - Google Patents
Screening device for road asphalt recovery Download PDFInfo
- Publication number
- CN113649142A CN113649142A CN202110866998.3A CN202110866998A CN113649142A CN 113649142 A CN113649142 A CN 113649142A CN 202110866998 A CN202110866998 A CN 202110866998A CN 113649142 A CN113649142 A CN 113649142A
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- Prior art keywords
- frame
- control
- processing frame
- crushing
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Abstract
The invention relates to a screening device for road asphalt recovery, which comprises supporting legs, wherein a processing frame is mounted on the supporting legs, the upper part and the lower part of the processing frame are provided with feed inlets, the lower end surface of the processing frame is of a downward inclined structure from back to front, the lower side of the front end of the processing frame is provided with a discharge outlet, and a crushing mechanism and a screening mechanism are sequentially arranged in the processing frame from top to bottom. The invention can solve the problems that the recovered asphalt with a blocky structure needs to be manually crushed in the recovery treatment process of the existing road asphalt, the labor intensity for manually crushing the road asphalt blocks is high, dust generated by crushing breathes into the human body and is harmful to the human body, the crushed asphalt is not screened thoroughly manually, the asphalt blocks which do not meet the specification need to be crushed and processed repeatedly, and the operation is complex.
Description
Technical Field
The invention relates to the technical field of road asphalt recovery, in particular to a screening device for road asphalt recovery.
Background
The asphalt pavement is usually used for paving a surface layer of the pavement and is directly influenced by vehicle load and atmospheric factors, and meanwhile, the physical and mechanical properties of the asphalt mixture are greatly influenced by climatic factors and time factors, so that the asphalt pavement needs to be maintained after being used for a long time in order to provide stable and durable service for vehicles, the road asphalt needs to be recovered in the maintenance process, when the road asphalt is recovered, the asphalt pavement is divided into blocks and then crushed and screened, the road asphalt obtained after screening is processed to complete the recovery of the asphalt, and the specification of the crushed and screened asphalt pavement material influences the quality of the asphalt recovery when the asphalt pavement is recovered;
however, the following problems of the existing road asphalt in the recycling process need to be manually crushed to the recycled asphalt with a blocky structure, the labor intensity of manually crushing the road asphalt blocks is high, the dust generated by crushing breathes into the human body and causes great harm to the human body, the manual sieving of the crushed asphalt is not thorough, the asphalt blocks which do not conform to the specification need to be subjected to reciprocating crushing processing, and the operation is complex.
Disclosure of Invention
Technical scheme (I)
In order to solve the problems mentioned above, the invention adopts the following technical scheme: a screening device for road asphalt recovery comprises supporting legs, wherein a processing frame is mounted on the supporting legs, feed inlets are formed in the upper portion and the lower portion of the processing frame, the lower end face of the processing frame is of a downward inclined structure from back to front, a discharge outlet is formed in the lower side of the front end of the processing frame, and a crushing mechanism and a screening mechanism are sequentially arranged in the processing frame from top to bottom;
the crushing mechanism comprises a first crushing shaft and a second crushing shaft, the first crushing shaft is arranged between the inner walls of the processing frame at equal intervals from front to back through a bearing, the second crushing shaft is arranged between the inner walls of the processing frame at equal intervals from front to back through a bearing, the first crushing shaft and the second crushing shaft are arranged in a staggered mode, crushing cutters are arranged on the outer walls of the first crushing shaft and the second crushing shaft, the crushing cutters on the first crushing shaft are matched with the crushing cutters on the second crushing shaft, a driving branched chain is arranged on the outer wall of the front end of the processing frame, the driving branched chain is connected with the first crushing cutter through a first control piece, and the driving branched chain is connected with the second crushing cutter through a second control piece;
the screening mechanism comprises a screening support plate arranged in the machining frame, a control branched chain is arranged at the rear end of the machining frame, screening holes are uniformly formed in the screening support plate, a shunting operation frame is arranged on the screening support plate at equal intervals from left to right, a first execution branched chain is arranged at the front end of the shunting operation frame, a second execution branched chain is arranged at the rear end of the shunting operation frame, a first sliding groove is formed in the left end of the machining frame, a second sliding groove is formed in the right end of the machining frame, the first execution branched chain is connected with the first sliding groove in a sliding mode, and the second execution branched chain is connected with the second sliding groove in a sliding mode;
the bilateral symmetry is provided with the mediation spring beam around the reposition of redundant personnel operation frame lower extreme, and the mediation frame is installed to the lower extreme of mediation spring beam, turns right equidistant mediation support bar that is provided with from a left side on the mediation frame inner wall, and the upper end of mediation support bar is provided with the mediation pole, and the lift groove has been seted up to the both ends symmetry about the processing frame, is provided with the rubber elevator in the lift groove, has seted up the rectangular channel on the rubber elevator, and the left and right sides symmetry of mediation frame is provided with the linkage frame, and the linkage frame passes the rectangular channel and supports and lean on the control branch chain, an execution branch chain all links to each other with the control branch chain with No. two execution branch chains, an execution branch chain is the same with No. two execution branch chain structures.
Preferably, the driving branched chain comprises a double-shaft motor arranged on the outer wall of the front end of the processing frame through a motor base, rotating rods are symmetrically arranged on an output shaft of the double-shaft motor, the rotating rods are connected with a fixed plate through bearings, the fixed plate is fixed on the outer wall of the processing frame, a driving belt wheel is arranged on the rotating rod at the left end of the double-shaft motor, the driving belt wheel is connected with a driven belt wheel through a linkage belt, the driven belt wheel is fixed on a first rotating rod, the first rotating rod is fixed on a baffle plate through a bearing, the baffle plate is arranged on the processing frame, a first driving chain wheel is arranged on one side of the first rotating rod, which is far away from the driven belt wheel, a driving gear is arranged on the rotating rod at the right end of the double-shaft motor, a driven gear is meshed on the driving gear, the driven gear is fixed on a second rotating rod, the second rotating rod is fixed on the baffle plate through a bearing, and the baffle plate is arranged on the processing frame, one side of the second rotating rod, which is far away from the driven gear, is provided with a second driving sprocket.
Preferably, the first control part comprises a first driven chain wheel arranged at the left end of the first crushing shaft, and the first driven chain wheel is connected with the first driving chain wheel through a first chain.
Preferably, No. two control spare is including setting up No. two driven sprocket at No. two broken axle right ends, links to each other through No. two chains between No. two driven sprocket and No. two drive sprocket.
Preferably, the control branch chain includes the control block, is used for driving control cylinder, the control link that slides and set up on processing frame that the control block was adjusted, control cylinder installs on processing frame's outer wall, installs the control block through the flange on the control cylinder, and the left end of control block is provided with the control groove No. one, and the right-hand member of control block is provided with the control groove No. two, and the control link symmetry sets up in processing frame's the left and right sides, and is located the left control link of processing frame and slides and set up in the control groove No. one, and the control link that is located processing frame right side slides and sets up in the control groove No. two.
Preferably, the first execution branch chain comprises an execution spring rod arranged on the inner wall of the shunting operation frame, an execution sliding block is arranged on the execution spring rod, an execution operation block is arranged on the execution sliding block in a sliding mode, rubber pads are connected between the upper end and the lower end of the execution operation block and the shunting operation frame, the end face, far away from the execution spring rod, of the execution operation block is of a rugged structure, a leaning rod is arranged at the lower end of the execution operation block, the leaning rod leans against the lower end face of the inner wall of the shunting operation frame, and trapezoidal blocks are evenly arranged on the end face, in contact with the shunting operation frame, of the leaning rod.
Preferably, the upper end of the linkage frame abuts against the lower end face of the control connecting frame, and the end face of the control connecting frame, which is in contact with the linkage frame, is of a rugged structure.
Preferably, the first control groove is of an upward-inclined Z-shaped structure from back to front, and the second control groove is of an upward-inclined Z-shaped structure from front to back.
(II) advantageous effects
The invention can solve the problems that the recovered asphalt with a blocky structure needs to be manually crushed in the recovery treatment process of the existing road asphalt, the labor intensity for manually crushing the road asphalt blocks is high, dust generated by crushing breathes into the human body and is harmful to the human body, the crushed asphalt is not screened thoroughly manually, the asphalt blocks which do not meet the specification need to be crushed and processed repeatedly, and the operation is complex.
According to the invention, the first crushing shaft and the second crushing shaft which are designed through the crushing mechanism rotate in opposite directions to drive the crushing cutter to crush asphalt blocks into a particle structure, and then the asphalt subjected to primary crushing processing can be extruded and kneaded in opposite directions through the screening mechanism, so that the recycled road asphalt can reach the recycled specification in screening operation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a right side view of the present invention
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a sectional view taken along line A-A of FIG. 4 according to the present invention
FIG. 6 is an enlarged view at X of FIG. 1 of the present invention;
FIG. 7 is an enlarged view at Y of FIG. 1 of the present invention;
fig. 8 is an enlarged view at Z of fig. 4 of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 8, a screening device for road asphalt recycling comprises a supporting leg 1, wherein a processing frame 2 is mounted on the supporting leg 1, feed inlets are formed in the upper and lower parts of the processing frame 2, the lower end surface of the processing frame 2 is of a downward-inclined structure from back to front, a discharge outlet is formed in the lower side of the front end of the processing frame 2, and a crushing mechanism 3 and a screening mechanism 4 are sequentially arranged in the processing frame 2 from top to bottom;
pouring the recycled blocky road asphalt into the processing frame 2 from the feeding hole, crushing the asphalt blocks by the crushing mechanism 3, and discharging the crushed asphalt blocks from the discharging hole after the crushed asphalt blocks are processed again by the screening mechanism 4.
The crushing mechanism 3 comprises a first crushing shaft 31 and a second crushing shaft 32, the first crushing shaft 31 is arranged between the inner walls of the processing frame 2 at equal intervals from front to back through a bearing, the second crushing shaft 32 is arranged between the inner walls of the processing frame 2 at equal intervals from front to back through a bearing, the first crushing shaft 31 and the second crushing shaft 32 are arranged in a staggered mode, crushing knives 33 are arranged on the outer walls of the first crushing shaft 31 and the second crushing shaft 32, the crushing knives 33 on the first crushing shaft 31 are matched with the crushing knives 33 on the second crushing shaft 32, a driving branched chain 34 is arranged on the outer wall of the front end of the processing frame 2, the driving branched chain 34 is connected with the first crushing knife 33 through a first control element 35, and the driving branched chain 34 is connected with the second crushing knife 33 through a second control element 36;
the driving branched chain 34 is started, the driving branched chain 34 drives the first crushing shaft 31 and the second crushing shaft 32 to rotate oppositely through the first control part 35 and the second control part 36 in the movement, and the crushing cutters 33 arranged on the first crushing shaft 31 and the second crushing shaft 32 are mutually meshed in the movement to crush and process asphalt blocks, so that the asphalt with a block structure is processed into the asphalt with a particle structure.
The driving branched chain 34 comprises a double-shaft motor 341 mounted on the outer wall of the front end of the processing frame 2 through a motor base, rotating rods 342 are symmetrically arranged on the output shaft of the double-shaft motor 341, the rotating rods 342 are connected with a fixing plate 343 through bearings, the fixing plate 343 is fixed on the outer wall of the processing frame 2, a driving pulley 344 is arranged on the rotating rod 342 at the left end of the double-shaft motor 341, the driving pulley 344 is connected with a driven pulley 346 through a linkage belt 345, the driven pulley 346 is fixed on a first rotating rod 347, the first rotating rod 347 is fixed on a baffle plate through bearings, the baffle plate is mounted on the processing frame 2, a first driving sprocket 348 is arranged at one side of the first rotating rod 347 away from the driven pulley 346, a driving gear 349 is arranged on the rotating rod 342 at the right end of the double-shaft motor 341, a driven gear 3410 is engaged on the driving gear 349, and the driven gear 3410 is fixed on a second rotating rod 3411, the second rotating rod 3411 is fixed on a baffle through a bearing, the baffle is installed on the processing frame 2, and a second driving sprocket 3412 is arranged on one side, away from the driven gear 3410, of the second rotating rod 3411.
The first control part 35 comprises a first driven chain wheel 351 arranged at the left end of the first crushing shaft 31, and the first driven chain wheel 351 is connected with the first driving chain wheel 348 through a first chain 352.
The second control element 36 includes a second driven sprocket 361 disposed at the right end of the second crushing shaft 32, and the second driven sprocket 361 and the second driving sprocket 3412 are connected by a second chain 362.
The double-shaft motor 341 is started, the double-shaft motor 341 drives the rotating rod 342 to rotate in operation, the rotating rod 342 drives the driving pulley 344 and the driving gear 349 to synchronously rotate in a rotating process, the driving pulley 344 drives the driving sprocket 348 on the first rotating rod 347 to synchronously rotate in a rotating process through the matching between the linkage belt 345 and the driven pulley 346, the driving gear 349 drives the driving sprocket 3412 on the second rotating rod 3411 to reversely rotate through the matching with the driven gear 3410 in a moving process, the driving sprocket 348 drives the first crushing shaft 31 to forwardly rotate through the matching between the first chain 352 and the first driven sprocket 351, and the driving sprocket 3412 drives the second crushing shaft 32 to forwardly rotate through the matching between the second driven sprocket 361 and the second chain 362.
The screening mechanism 4 comprises a screening support plate 41 arranged inside the processing frame 2, a control branched chain 42 is arranged at the rear end of the processing frame 2, screening holes are uniformly formed in the screening support plate 41, a shunting operation frame 43 is arranged on the screening support plate 41 at equal intervals from left to right, a first execution branched chain 44 is arranged at the front end of the shunting operation frame 43, a second execution branched chain 45 is arranged at the rear end of the shunting operation frame 43, a first sliding groove is formed in the left end of the processing frame 2, a second sliding groove is formed in the right end of the processing frame 2, the first execution branched chain 44 is connected with the first sliding groove in a sliding manner, and the second execution branched chain 45 is connected with the second sliding groove in a sliding manner;
bilateral symmetry is provided with mediation spring beam 431 around reposition of redundant personnel operation frame 43 lower extreme, mediation frame 432 is installed to mediation spring beam 431's lower extreme, turn right equidistant mediation support bar 433 that is provided with from a left side on mediation frame 432 inner wall, the upper end of mediation support bar 433 is provided with mediation pole 434, the lift groove has been seted up to the both ends symmetry about processing frame 2, the lift inslot is provided with the rubber elevator, the rectangular channel has been seted up on the rubber elevator, the left and right sides symmetry of mediation frame 432 is provided with linkage frame 435, linkage frame 435 passes the rectangular channel and supports and lean on control branch chain 42, No. one execution branch chain 44 all links to each other with control branch chain 42 with No. two execution branch chains 45, No. one execution branch chain 44 is the same with No. two execution branch chains 45 structures.
The asphalt with the particle structure slides to the space between two adjacent shunting operation frames 43 through the guidance of the shunting operation frames 43 in the falling process, the particle asphalt meeting the specification falls from the sieving holes, at the moment, the control branched chain 42 is started to drive the first execution branched chain 44 and the second execution branched chain 45 to move oppositely, the first execution branched chain 44 and the second execution branched chain 45 extrude and knead the asphalt with the particle structure in the process of moving oppositely, thereby carrying out secondary processing treatment on the asphalt particles, leading the asphalt particles to be discharged from the screening holes smoothly, in order to prevent the screening holes from being blocked in the screening operation, the control branched chain 42 drives the linkage frame 435 to move in the movement process, the linkage frame 435 drives the dredging frame 432 to carry out lifting adjustment in the movement process, and the dredging frame 432 drives the dredging rod 434 to be inserted into the screening holes in the lifting adjustment process, so that the blocking of the screening holes is prevented from affecting the screening of asphalt particles.
The first control groove is of an upward-inclined Z-shaped structure from back to front, and the second control groove is of an upward-inclined Z-shaped structure from front to back.
When the control cylinder 422 is started, the control block 421 is driven to adjust from top to bottom, the control block 421 changes the contact positions between the left and right control connecting frames 423 of the processing frame 2 and the first control groove and the second control groove in the adjusting process, the two control connecting frames 423 are controlled to move back and forth in a staggered manner along with the movement of the control block 421, so that the first execution branched chain 44 and the second execution branched chain 45 are driven to move in opposite directions, the control connecting frames 423 synchronously change the contact positions with the linkage frame 435 in the moving process, and the linkage frame 435 is driven to synchronously adjust the lifting of the linkage frame 435 to drive the dredging frame 432 to adjust.
The first actuating branched chain 44 comprises an actuating spring rod 441 arranged on the inner wall of the shunting operation frame 43, an actuating sliding block 442 is arranged on the actuating spring rod 441, a linkage rod is arranged on the actuating sliding block 442, the linkage rod penetrates through a rectangular groove of a rubber lifting block in a sliding manner and is connected to the control connecting frame 423, the rubber lifting block can reduce a gap caused by the linkage rod to the rectangular groove in the movement process, dust can be prevented from floating, an actuating operation block 443 is arranged on the actuating sliding block 442 in a sliding manner, rubber pads 444 are connected between the upper end and the lower end of the actuating operation block 443 and the shunting operation frame 43, the end face of the actuating operation block 443, which is far away from the actuating spring rod 441, is of a rugged structure, an abutting rod 445 is arranged at the lower end of the actuating operation block 443, and the abutting rod 445 abuts against the lower end face of the inner wall of the shunting operation frame 43, and trapezoidal blocks 446 are uniformly arranged on the end surface of the abutting rod 445, which is contacted with the shunt operation frame 43.
The control link 423 drives the execution sliding block 442 to move through the linkage rod in the moving process, the execution sliding block 442 drives the execution operation block 443 to move synchronously in the moving process, the execution operation block 443 moves up and down through the matching between the abutting rod 445 and the trapezoidal block 446 in the moving process, the rubber pad 444 can prevent asphalt particles from falling into a gap between the shunting operation frame 43 and the execution operation block 443 in the moving process, and the two opposite movement execution operation blocks 443 rub and extrude the asphalt particles up and down in the moving process, so that the asphalt particles can be smoothly discharged from the screening holes.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A screening device for road asphalt recovery comprises supporting legs (1), wherein a processing frame (2) is mounted on the supporting legs (1), and is characterized in that feed inlets are formed in the upper and lower sides of the processing frame (2), the lower end face of the processing frame (2) is of a downward-inclined structure from back to front, a discharge outlet is formed in the lower side of the front end of the processing frame (2), and a crushing mechanism (3) and a screening mechanism (4) are sequentially arranged in the processing frame (2) from top to bottom;
the crushing mechanism (3) comprises a first crushing shaft (31) and a second crushing shaft (32), the first crushing shaft (31) is arranged between the inner walls of the processing frame (2) at equal intervals from front to back through a bearing, the second crushing shaft (32) is arranged between the inner walls of the processing frame (2) at equal intervals from front to back through bearings, the first crushing shaft (31) and the second crushing shaft (32) are arranged in a staggered way, the outer walls of the first crushing shaft (31) and the second crushing shaft (32) are both provided with crushing cutters (33), a crushing cutter (33) on the first crushing shaft (31) is matched with a crushing cutter (33) on the second crushing shaft (32), a driving branched chain (34) is arranged on the outer wall of the front end of the processing frame (2), the driving branched chain (34) is connected with the first crushing cutter (33) through a first control piece (35), and the driving branched chain (34) is connected with the second crushing cutter (33) through a second control piece (36);
the screening mechanism (4) comprises a screening support plate (41) arranged inside the processing frame (2), a control branched chain (42) is arranged at the rear end of the processing frame (2), screening holes are uniformly formed in the screening support plate (41), a shunting operation frame (43) is arranged on the screening support plate (41) at equal intervals from left to right, a first execution branched chain (44) is arranged at the front end of the shunting operation frame (43), a second execution branched chain (45) is arranged at the rear end of the shunting operation frame (43), a first sliding groove is formed in the left end of the processing frame (2), a second sliding groove is formed in the right end of the processing frame (2), the first execution branched chain (44) is connected with the first sliding groove in a sliding mode, and the second execution branched chain (45) is connected with the second sliding groove in a sliding mode;
the bilateral symmetry is provided with mediation spring beam (431) around reposition of redundant personnel operation frame (43) lower extreme, mediation frame (432) is installed to the lower extreme of mediation spring beam (431), turn right equidistant mediation support bar (433) that is provided with from a left side on mediation frame (432) inner wall, the upper end of mediation support bar (433) is provided with mediation pole (434), the lift groove has been seted up to the both ends symmetry of processing frame (2), the lift inslot is provided with the rubber elevator, the rectangular channel has been seted up on the rubber elevator, the left and right sides symmetry of mediation frame (432) is provided with linkage frame (435), linkage frame (435) pass the rectangular channel and support and lean on control branch chain (42), No. one execution branch chain (44) and No. two execution branch chains (45) all link to each other with control branch chain (42), No. one execution branch chain (44) is the same with No. two execution branch chains (45) structure.
2. The screening device for road asphalt recycling according to claim 1, wherein the driving branch chain (34) comprises a double-shaft motor (341) installed on the outer wall of the front end of the processing frame (2) through a motor base, rotating rods (342) are symmetrically arranged on the output shaft of the double-shaft motor (341), the rotating rods (342) are connected with a fixed plate (343) through bearings, the fixed plate (343) is fixed on the outer wall of the processing frame (2), a driving pulley (344) is arranged on the rotating rod (342) positioned at the left end of the double-shaft motor (341), the driving pulley (344) is connected with a driven pulley (346) through a linkage belt (345), the driven pulley (346) is fixed on a first rotating rod (347), the first rotating rod (347) is fixed on a baffle plate through a bearing, the baffle plate is installed on the processing frame (2), a first driving sprocket (348) is arranged on the side of the first rotating rod (347) far away from the driven pulley (346), be provided with driving gear (349) on rotary rod (342) that is located biax motor (341) right-hand member, the meshing has driven gear (3410) on driving gear (349), and driven gear (3410) are fixed on No. two dwang (3411), and No. two dwang (3411) pass through the bearing and fix on the baffle, and the baffle is installed on processing frame (2), and No. two dwang (3411) keep away from driven gear (3410) one side and be provided with No. two driving sprocket (3412).
3. The screening apparatus for road asphalt recycling according to claim 2, wherein the first control member (35) comprises a first driven sprocket (351) disposed at the left end of the first crushing shaft (31), and the first driven sprocket (351) is connected with the first driving sprocket (348) through a first chain (352).
4. The screening device for road asphalt recycling according to claim 2, wherein the second control member (36) comprises a second driven sprocket (361) disposed at the right end of the second crushing shaft (32), and the second driven sprocket (361) is connected with the second driving sprocket (3412) through a second chain (362).
5. The screening apparatus for road asphalt recycling according to claim 1, the control branched chain (42) comprises a control block (421), a control cylinder (422) for driving the control block (421) to adjust, and a control connecting frame (423) arranged on the processing frame (2) in a sliding manner, the control cylinder (422) is arranged on the outer wall of the processing frame (2), the control cylinder (422) is provided with a control block (421) through a flange, the left end of the control block (421) is provided with a first control groove, the right end of the control block (421) is provided with a second control groove, the control connecting frames (423) are symmetrically arranged at the left side and the right side of the processing frame (2), and the control connecting frame (423) positioned on the left side of the processing frame (2) is arranged in the first control groove in a sliding manner, and the control connecting frame (423) positioned on the right side of the processing frame (2) is arranged in the second control groove in a sliding manner.
6. The screening device for road asphalt recycling according to claim 1, wherein the first actuating branched chain (44) comprises an actuating spring rod (441) arranged on the inner wall of the shunting operation frame (43), an actuating slide block (442) is arranged on the actuating spring rod (441), a linkage rod is arranged on the actuating slide block (442), the linkage rod is connected to the control connecting frame (423) through a rectangular groove in a sliding manner, an actuating operation block (443) is arranged on the actuating slide block (442) in a sliding manner, rubber gaskets (444) are respectively connected between the upper end and the lower end of the actuating operation block (443) and the shunting operation frame (43), the end face, far away from the actuating spring rod (441), of the actuating operation block (443) is of a rugged structure, an abutting rod (445) is arranged at the lower end of the actuating operation block (443), and the abutting rod (445) abuts against the lower end face of the inner wall of the shunting operation frame (43), and trapezoidal blocks (446) are uniformly arranged on the end surface of the abutting rod (445) contacted with the shunting operation frame (43).
7. The screening device for road asphalt recycling according to claim 5, wherein the upper end of the linkage frame (435) abuts against the lower end face of the control connection frame (423), and the end face of the control connection frame (423) contacting the linkage frame (435) is of a rugged structure.
8. The screening device for road asphalt recycling according to claim 5, wherein the first control groove is of an upward-inclined Z-shaped structure from back to front, and the second control groove is of an upward-inclined Z-shaped structure from front to back.
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Cited By (1)
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|---|---|---|---|---|
| CN114108428A (en) * | 2021-12-07 | 2022-03-01 | 浙江明通建设工程有限公司 | Asphalt laying equipment for municipal engineering building |
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| CN113649142B (en) | 2022-03-25 |
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