CN112774970B

CN112774970B - Adopt perpendicular unloading's sand screening installation for highway construction

Info

Publication number: CN112774970B
Application number: CN202011528246.8A
Authority: CN
Inventors: 陈刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2022-07-05
Anticipated expiration: 2040-12-22
Also published as: CN112774970A

Abstract

The invention discloses sand screening equipment for highway construction by adopting vertical blanking, which belongs to the technical field of highway construction and comprises a fixed seat, wherein the right side of the fixed seat is provided with a connecting block, the right side of the connecting block is provided with a vertical rod, the vertical rod is connected with a screening mechanism, two sides of the inner wall of the fixed seat are respectively provided with a supporting rod, the top parts of the supporting rods are respectively connected with a guide cylinder, the bottom end of the guide cylinder is communicated with a connecting cylinder, the bottom of the fixed seat is provided with a groove, when the elastic rod passes through a blocking rod, the elastic rod bends, a fixed ball is driven to strike the connecting cylinder after the elastic rod is reset, the fixed ball is driven by the elastic rod to strike the connecting cylinder periodically and discontinuously, so that the connecting cylinder vibrates and further drives the guide cylinder to vibrate, thereby avoiding sand residue, and when screening is ensured by adopting the vertical blanking mode, the problem that sand treatment progress is influenced because sand is accumulated at one position when the material is thrown can not occur, and the sand can be completely discharged.

Description

Sand screening equipment for highway construction by adopting vertical blanking

Technical Field

The invention relates to the technical field of highway construction, in particular to sand screening equipment for highway construction by adopting vertical blanking.

Background

The sand needs to be screened in advance when a highway is constructed, most of sand screening equipment on the market at present is a vibrating type screening bed, the screening bed is subjected to blanking in an inclined mode, and qualified sand is easily screened to be excessive, so that a mode of vertical blanking is provided, although the sand screening equipment for the highway construction adopting the vertical blanking can reduce the residue during blanking, sand is more accumulated at one position during the material feeding process, the progress of sand treatment can be influenced, and the sand cannot be completely discharged, and therefore the sand screening equipment for the highway construction adopting the vertical blanking is provided.

Disclosure of Invention

The invention aims to provide sand screening equipment for road construction by adopting vertical blanking, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adopt perpendicular unloading's sand screening installation for highway construction, includes the fixing base, the right side of fixing base is provided with the connecting block, the right side of connecting block is provided with the pole setting, be connected with screening mechanism in the pole setting, the inner wall both sides of fixing base all are provided with the bracing piece, the top of bracing piece all is connected with the guide cylinder, the bottom and the connecting cylinder intercommunication of guide cylinder, the bottom of fixing base is seted up flutedly, and both sides run through the fixing base around the recess, the bottom wall connection of recess has the base.

Preferably, screening mechanism is including setting up the biax motor in the pole setting, the power end at biax motor top is connected with the eccentric wheel, the left side roll connection of eccentric wheel has the gyro wheel, the guide bar has all been run through to the both sides of fixing base, the right side the one end of guide bar is connected on the gyro wheel, and is two sets of the opposite side of guide bar is connected with the screen cloth, and the screen cloth is located the top of guide cylinder, left side the left end of guide bar runs through the fixing base and is connected with the connecting plate, the right side of connecting plate is provided with the expanding spring who cup joints on the guide bar, expanding spring's right side fixed connection is on the fixing base, the top of connecting plate is provided with the tiling subassembly, the bottom power end of biax motor is connected with auxiliary assembly.

Preferably, the tiling subassembly includes the same dead lever of two sets of structures, right side dead lever and montant sliding connection, the bottom fixed connection of montant is in the pole setting, and is two sets of the opposite side of dead lever is connected with rack bar, left side the bottom of dead lever is provided with the installation pole with connecting plate fixed connection, rack bar's front side and guide structure are connected.

Preferably, the guide structure includes the same down tube of two sets of structures, and is two sets of the top of down tube all with connecting seat fixed connection, rotate through the bearing on the connecting seat and be connected with the pivot, the gear with rack bar looks meshing has been cup jointed on the top of pivot, bolt fixedly connected with sleeve is passed through to the bottom of pivot, be provided with the deflector on the telescopic outer wall, and the deflector is the circular cone structure, evenly be provided with the through-hole on the outer wall of deflector, the deflector is located the top of screen cloth.

Preferably, the auxiliary assembly is including connecting the rotation axis at biax motor bottom power end, double belt pulley has been cup jointed to the bottom of rotation axis, double belt pulley passes through belt and belt pulley connection, and the belt pulley is provided with two sets ofly, and is two sets of the belt pulley all is located the inside of fixing base, and is two sets of the belt pulley is all cup jointed at installation epaxial, and is two sets of the bottom of installation axle is all rotated and is connected with the bearing frame, and is two sets of the equal fixed connection in the left end of bearing frame is on the inner wall of fixing base, and is two sets of the opposite side of bearing frame all is provided with blocks the pole, and is two sets of block the pole and be located the front and back both sides of connecting cylinder respectively, the top of installation axle all is provided with reset structure.

Preferably, the reset structure includes that the elastic rod is evenly arranged on the installation shaft, and the one end of the elastic rod far away from the installation shaft is provided with a fixing ball.

Compared with the prior art, the invention has the beneficial effects that:

1. through the arrangement of the screening mechanism, the eccentric wheel drives the guide rod on the roller to move horizontally through the operation of the double-shaft motor, so that sand in the screen can be screened, the connecting plate drives the mounting rod to move when the screen is screened, the fixing rod drives the rack rod to move, and further the rotating shaft on the gear can be driven to rotate in a positive and negative alternate mode, sand which is subsequently input into the screen can be spread by the guide plate through the rotation of the rotating shaft, the sand which is continuously input is guided by the rotation of the guide plate and then enters the screen, and the sand can be prevented from being accumulated at one position when the material is input, so that the problem that the sand is accumulated at one position when the material is input and the sand processing progress is influenced when vertical blanking is adopted is solved;

2. through setting up the auxiliary assembly, drive the work of the double belt pulley on the rotation axis through the biax motor, make two sets of installation axles all drive the elastic rod rotatory, it is rotatory to drive the fixed ball through the elastic rod rotation, when the elastic rod is through blockking the pole, the elastic rod is crooked, drive the fixed ball after the elastic rod resets and strike the connecting cylinder, drive the fixed ball through the elastic rod and strike the connecting cylinder periodically, make the connecting cylinder vibration, and then drive the guide cylinder vibration, thereby can avoid the sand to remain, thereby under the mode that adopts perpendicular unloading, when having guaranteed the screening through screening mechanism, the sand is piled up in one place when the material of can not appearing throwing, influence the problem of sand processing progress, and can make the sand unloading complete.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of a pole construction of the present invention;

FIG. 3 is a partial schematic view of the construction of the rotating assembly of the present invention;

FIG. 4 is a schematic top view of the auxiliary assembly structure of the present invention;

FIG. 5 is a partial structural schematic diagram of the present invention.

In the figure: 1. a fixed seat; 2. connecting blocks; 3. erecting a rod; 4. a screening mechanism; 41. a dual-axis motor; 42. an eccentric wheel; 43. a roller; 44. a guide bar; 45. screening a screen; 46. a connecting plate; 47. a tension spring; 48. a tiling component; 481. fixing the rod; 482. a vertical rod; 483. a rack bar; 484. mounting a rod; 485. a guide structure; 4851. a diagonal bar; 4852. a connecting seat; 4853. a rotating shaft; 4854. a gear; 4855. a sleeve; 4856. a guide plate; 49. an auxiliary component; 491. a rotating shaft; 492. double rows of belt pulleys; 493. a belt pulley; 494. installing a shaft; 495. a bearing seat; 496. a blocking lever; 497. a reset structure; 4971. an elastic rod; 4972. fixing the ball; 5. a support bar; 6. a guide cylinder; 7. a connecting cylinder; 8. a groove; 9. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: the utility model provides an adopt perpendicular unloading's sand screening installation for highway construction, please refer to fig. 1 and fig. 2, including fixing base 1, the right side of fixing base 1 is provided with connecting block 2, the right side of connecting block 2 is provided with pole setting 3, be connected with screening mechanism 4 in the pole setting 3, the inner wall both sides of fixing base 1 all are provided with bracing piece 5, the top of bracing piece 5 all is connected with guide cylinder 6, the bottom and the connecting cylinder 7 intercommunication of guide cylinder 6, connecting cylinder 7 and guide cylinder 6 are metal material and make, fixing base 1's bottom is seted up flutedly 8, and fixing base 1 is run through to both sides around the recess 8, the bottom inner wall of recess 8 is connected with base 9, put the pocket of dress sand on base 9, can collect the sand that flows down from connecting cylinder 7.

Referring to fig. 1 and 2, the screening mechanism 4 includes a double-shaft motor 41 disposed on the upright 3, a power end of a top of the double-shaft motor 41 is connected with an eccentric wheel 42, a left side of the eccentric wheel 42 is connected with a roller 43 in a rolling manner, two sides of the fixing base 1 are both penetrated with guide rods 44, one end of the right guide rod 44 is connected with the roller 43, opposite sides of the two sets of guide rods 44 are connected with a screen 45, the screen 45 is located above the guide cylinder 6, a left end of the left guide rod 44 penetrates through the fixing base 1 and is connected with a connecting plate 46, a right side of the connecting plate 46 is provided with a telescopic spring 47 sleeved on the guide rod 44, a right side of the telescopic spring 47 is fixedly connected to the fixing base 1, the telescopic spring 47 is used for resetting of the left guide rod 44, the power end of the top drives the eccentric wheel 42 to rotate through the operation of the double-shaft motor 41, the roller 43 rolls on the eccentric wheel 42 through the rotation of the eccentric wheel 42, and then drive right side guide bar 44 reciprocating motion on the gyro wheel 43, and then drive screen cloth 45 and make a round trip to sieve inside sand, the top of connecting plate 46 is provided with tiling subassembly 48, and the bottom power end of biax motor 41 is connected with auxiliary assembly 49.

Please refer to fig. 1 and fig. 3, the tiling assembly 48 includes two sets of fixing rods 481 with the same structure, the right side fixing rod 481 is connected with the vertical rod 482 in a sliding manner, the bottom end of the vertical rod 482 is fixedly connected to the vertical rod 3, the opposite side of the two sets of fixing rods 481 is connected with the rack bar 483, the bottom of the left side fixing rod 481 is provided with an installation rod 484 fixedly connected with the connecting plate 46, when the connecting plate 46 moves, the installation rod 484 drives the left side fixing rod 481 to move, and then drives the rack bar 483 to move back and forth, the stability when the rack bar 483 moves can be improved by the vertical rod 482, and the front side of the rack bar 483 is connected with the guide structure 485.

Referring to fig. 1 and 3, the guiding structure 485 includes two sets of slanting rods 4851 with the same structure, the top of each slanting rod 4851 is fixedly connected to the connecting seat 4852, the connecting seat 4852 is rotatably connected to the rotating shaft 4853 through a bearing, the top of the rotating shaft 4853 is sleeved with a gear 4854 engaged with the rack bar 483, the bottom of the rotating shaft 4853 is fixedly connected to the sleeve 4855 through a bolt, the sleeve 4855 is provided with a bolt, the rotating shaft 4853 is uniformly provided with a screw hole, so that the position of the sleeve 4855 can be adjusted, the guiding plate 4856 can be conveniently removed without affecting subsequent cleaning of the screen 45, the outer wall of the sleeve 4855 is provided with a guiding plate 4856, the guiding plate 4856 is conical, the outer wall of the guiding plate 4856 is uniformly provided with through holes through which sand can fall on the screen 45 through the through holes, so that the sand falling on the screen 45 is uniform, the guiding plate 4856 is located above the screen 45 and can move back and forth through the rack bar 483, make gear 4854 can be positive and negative rotation in turn, and then make pivot 4853 rotatory, it is rotatory through pivot 4853, make deflector 4856 can spread the sand that follow-up drops into screen cloth 45, make the sand of constantly putting through the rotatory guide of deflector 4856 earlier get into in screen cloth 45, and then can avoid the sand to pile up in a department when throwing the material, thereby guaranteed when adopting perpendicular unloading, sand pile up in a department when can not appearing throwing the material, influence the problem of sand processing progress.

Referring to fig. 1, 4 and 5, the auxiliary assembly 49 includes a rotating shaft 491 connected to a power end at the bottom of the dual-shaft motor 41, a dual-row belt pulley 492 is sleeved at a bottom end of the rotating shaft 491, the dual-row belt pulley 492 is connected to a belt pulley 493 through a belt, the belt penetrates through the fixing base 1, two groups of belt pulleys 493 are disposed inside the fixing base 1, two groups of belt pulleys 493 are sleeved on a mounting shaft 494, the bottom ends of the two groups of mounting shaft 494 are rotatably connected to a bearing block 495, left ends of the two groups of bearing blocks 495 are fixedly connected to an inner wall of the fixing base 1, the belt pulleys 493 are driven to rotate through the rotation of the dual-row belt pulley 492, blocking rods 496 are disposed at opposite sides of the two groups of bearing blocks 495, the two groups of blocking rods 496 are respectively disposed at front and rear sides of the connecting cylinder 7, the blocking rods 496 include a horizontal segment and a vertical segment, the horizontal segment is connected to the bearing block 495, the top of the mounting shaft 494 is provided with a reset structure 497.

Referring to fig. 1, fig. 4 and fig. 5, the resetting structure 497 includes elastic rods 4971 uniformly disposed on the mounting shaft 494, one end of each elastic rod 4971 away from the mounting shaft 494 is provided with a fixing ball 4972, when the mounting shaft 494 drives the elastic rod 4971 to rotate, the elastic rod 4971 can drive the fixing ball 4972 to rotate, when the elastic rod 4971 passes through the blocking rod 496, the elastic rod 4971 is stressed and bent, the mounting shaft 494 continues to rotate, after the elastic rod 4971 is reset, the fixing ball 4972 can be driven to knock the connecting cylinder 7, and the fixing ball 4972 is driven by the elastic rod 4971 to periodically and discontinuously knock the connecting cylinder 7, so that the connecting cylinder 7 vibrates, and further, the guide cylinder 6 is driven to vibrate, and thus sand residue can be avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adopt sand screening installation for highway construction of perpendicular unloading, includes fixing base (1), its characterized in that: the right side of the fixed seat (1) is provided with a connecting block (2), the right side of the connecting block (2) is provided with an upright rod (3), the upright rod (3) is connected with a screening mechanism (4), two sides of the inner wall of the fixed seat (1) are respectively provided with a support rod (5), the tops of the support rods (5) are respectively connected with a guide cylinder (6), the bottom end of the guide cylinder (6) is communicated with a connecting cylinder (7), the bottom of the fixed seat (1) is provided with a groove (8), the front side and the rear side of the groove (8) penetrate through the fixed seat (1), and the inner wall of the bottom of the groove (8) is connected with a base (9);

the screening mechanism (4) comprises a double-shaft motor (41) arranged on the vertical rod (3), the power end at the top of the double-shaft motor (41) is connected with an eccentric wheel (42), the left side of the eccentric wheel (42) is connected with a roller (43) in a rolling manner, guide rods (44) penetrate through the two sides of the fixed seat (1), the right side of the guide rods (44) is connected onto the roller (43), the opposite sides of the two groups of guide rods (44) are connected with a screen (45), the screen (45) is positioned above the guide cylinder (6), the left side of the guide rods (44) penetrates through the fixed seat (1) to be connected with a connecting plate (46), the right side of the connecting plate (46) is provided with telescopic springs (47) sleeved on the guide rods (44), the right sides of the telescopic springs (47) are fixedly connected onto the fixed seat (1), the top of the connecting plate (46) is provided with a tiling assembly (48), the bottom power end of the double-shaft motor (41) is connected with an auxiliary assembly (49);

the tiling subassembly (48) include two sets of dead levers (481) that the structure is the same, the right side dead lever (481) and montant (482) sliding connection, the bottom fixed connection of montant (482) is on pole setting (3), and is two sets of the opposite side of dead lever (481) is connected with rack bar (483), and the left side the bottom of dead lever (481) is provided with installation pole (484) with connecting plate (46) fixed connection, the front side and the guide structure (485) of rack bar (483) are connected.

2. The sand screening apparatus for road construction using vertical blanking according to claim 1, wherein: guide structure (485) are including two sets of down tube (4851) that the structure is the same, and are two sets of the top of down tube (4851) all with connecting seat (4852) fixed connection, be connected with pivot (4853) through the bearing rotation on connecting seat (4852), gear (4854) with rack bar (483) engaged with has been cup jointed on the top of pivot (4853), bolt fixedly connected with sleeve (4855) is passed through to the bottom of pivot (4853), be provided with deflector (4856) on the outer wall of sleeve (4855), and deflector (4856) is the circular cone structure, evenly be provided with the through-hole on the outer wall of deflector (4856), deflector (4856) is located the top of screen cloth (45).

3. The sand screening apparatus for road construction using vertical blanking according to claim 2, wherein: the auxiliary component (49) comprises a rotating shaft (491) connected with a power end at the bottom of the double-shaft motor (41), the bottom end of the rotating shaft (491) is sleeved with a double-row belt pulley (492), the double-row belt pulley (492) is connected with a belt pulley (493) through a belt, and belt pulley (493) are provided with two sets ofly, two sets of belt pulley (493) all are located the inside of fixing base (1), and are two sets of belt pulley (493) all cup joint on installation axle (494), and are two sets of the bottom of installation axle (494) is all rotated and is connected with bearing frame (495), and is two sets of the equal fixed connection of left end of bearing frame (495) is on the inner wall of fixing base (1), and is two sets of the opposite side of bearing frame (495) all is provided with blocks pole (496), and is two sets of block both sides around pole (496) are located connecting cylinder (7) respectively, the top of installation axle (494) all is provided with reset structure (497).

4. The sand screening apparatus for road construction using vertical blanking according to claim 3, wherein: the resetting structure (497) comprises elastic rods (4971) evenly arranged on an installation shaft (494), and fixing balls (4972) are arranged at one ends, far away from the installation shaft (494), of the elastic rods (4971).