CN111940277A - Sand screening equipment for building construction - Google Patents
Sand screening equipment for building construction Download PDFInfo
- Publication number
- CN111940277A CN111940277A CN202010765115.5A CN202010765115A CN111940277A CN 111940277 A CN111940277 A CN 111940277A CN 202010765115 A CN202010765115 A CN 202010765115A CN 111940277 A CN111940277 A CN 111940277A
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- Prior art keywords
- fixedly connected
- baffle
- block
- connecting plate
- belt pulley
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of sand screening equipment, in particular to sand screening equipment for building construction, which comprises a fixed base, wherein fixed baffles are fixedly connected to the front side and the rear side of the top end of the fixed base respectively, a first connecting plate is fixedly connected to the front end of the fixed baffle on the front side, a motor is fixedly connected to the top end of the first connecting plate, a transmission mechanism is arranged in front of the motor and comprises a first belt pulley, a first belt pulley is fixedly connected to the rear of the motor, a vibration mechanism is arranged between the two groups of fixed baffles, a first adjusting mechanism is arranged between the two groups of fixed baffles below the vibration mechanism, and a second structure mechanism is arranged between the two groups of fixed baffles below the first adjusting mechanism. The invention provides the sand screening method, which can be used for screening sand in multiple stages, so that the sand screening is more detailed, the sand of different specifications can be selected for use according to actual conditions, the grade of the screened sand can be adjusted according to the actual conditions, and the proper group number can be selected according to actual requirements.
Description
Technical Field
The invention relates to the technical field of sand screening equipment, in particular to sand screening equipment for building construction.
Background
The sand is the raw materials that are commonly used in the building site, all can have the sand in raw materials such as concrete and cement, but the specification of the sand that different positions used is different, and still there is certain impurity in the sand, like small stone etc. therefore use needs to screen the sand, in order to satisfy people and use, will use the sand screening equipment to carry out supplementary sand screening when the sand is screened, so current sand screening equipment has obtained continuous innovation and development, consequently can know that present sand screening equipment basically satisfies people's demand, but still have some problems and basically satisfy people's demand, but still have some problems.
The existing sand screening equipment does not have the effect of multistage screening, but actually uses, different places use required sand specifications to be different, normal requirements cannot be met during use, a plurality of sand screening functions are provided, but the screening function does not have an adjusting function, and the adjusting device cannot enable the device to perform one-stage, two-stage or three-stage screening according to actual conditions, is often troublesome and inconvenient during use, so that the sand screening equipment for building construction is needed urgently to solve the problem.
Disclosure of Invention
The invention aims to provide sand screening equipment for building construction, and the sand screening equipment is used for solving the problem that the existing sand screening equipment in the background technology cannot select the screening grade.
In order to achieve the purpose, the invention provides the following technical scheme: the sand screening device for building construction comprises a fixed base, wherein fixed baffles are fixedly connected to the front side and the rear side of the top end of the fixed base respectively, a first connecting plate is fixedly connected to the front end of the fixed baffle, a motor is fixedly connected to the top end of the first connecting plate, a transmission mechanism is arranged in front of the motor and comprises a first belt pulley, a first rotating shaft, a second belt pulley, a first transmission belt, a third belt pulley, a second rotating shaft, a first rotating lantern ring, a fourth belt pulley, a second transmission belt, a fifth belt pulley, a third rotating shaft, a second rotating lantern ring, a sixth belt pulley, a third transmission belt, a first fixed block, a first bolt, a second fixed block, a second bolt, a first gear and a second gear, a first belt pulley is fixedly connected to the rear of the motor, two groups of fixed baffles are movably connected with the first rotating shaft through bearings, and the outer front end of the first rotating shaft is fixedly connected with the second belt pulley, the second belt pulley is movably connected with the first belt pulley through a first transmission belt, a third belt pulley is fixedly connected with the first rotating shaft in front of the second belt pulley, a second rotating shaft is movably connected with a fixed baffle plate below the first rotating shaft through a bearing, the front end of the outer part of the second rotating shaft is movably connected with a first rotating lantern ring through a bearing, a fourth belt pulley is fixedly connected with the outer part of the first rotating lantern ring, the fourth belt pulley is movably connected with the third belt pulley through a second transmission belt, a fifth belt pulley is fixedly connected with the first rotating lantern ring at the rear part of the fourth belt pulley, a third rotating shaft is movably connected with the fixed baffle plate below the second rotating shaft through a bearing, the front end of the outer part of the third rotating shaft is movably connected with a second rotating lantern ring through a bearing, a sixth belt pulley is fixedly connected with the outer part of the second rotating lantern ring, and the sixth belt pulley is movably connected with the fifth belt pulley through a third transmission, the utility model discloses a device for fixing a belt conveyor, including first belt pulley, second axis of rotation, third belt pulley, vibrating mechanism, first adjusting mechanism, second axis of rotation front end and second axis of rotation front end, second axis of rotation front end link firmly has first fixed block, and all threaded connection has first bolt on the first rotating lantern ring of both sides about the first fixed block, third axis of rotation front end link firmly has the second fixed block, and all threaded connection has the second bolt on the second rotating lantern ring of both sides about the second fixed block, and linked firmly first gear in the second axis of rotation at fifth belt pulley rear, it is two sets of to link firmly the second gear in the third axis of rotation that returns behind the sixth belt pulley, is provided with vibrating mechanism between the fixed stop, and is provided with first adjusting mechanism between two sets of fixed stop of vibrating mechanism below, adopt this kind of design to be convenient for the device provides drive mechanism for the.
Preferably, the vibration mechanism comprises a first fixed plate, a first spring, a first vibration sieve, a second fixed plate, a second spring, a second vibration sieve, a third fixed plate, a third spring, a third vibration sieve, a first rotating block and a second rotating block, wherein two groups of fixed baffles are fixedly connected with two groups of first fixed plates at the end close to each other respectively, four groups of first fixed plates are fixedly connected with the first vibration sieve at the top end, four groups of first springs are fixedly connected with the first vibration sieve at the top end, four groups of fixed plates below the first fixed plates are fixedly connected with the second fixed plate respectively, four groups of second fixed plates are fixedly connected with the second spring at the top end, four groups of second springs are fixedly connected with the second vibration sieve at the top end, four groups of fixed plates below the second fixed plates are fixedly connected with the third fixed plate respectively, four groups of third fixed plates are fixedly connected with the third spring at the top end, and four groups of third springs are fixedly connected with the third vibration sieve at the top end, two sets of all link firmly two sets of first rotation blocks respectively in first axis of rotation, the second axis of rotation between the fixed stop and the third axis of rotation, adopt this kind of design to make the device can carry out multistage screening.
Preferably, the first adjusting mechanism comprises a first clamping groove, a first clamping block, a first rack plate, a second clamping groove, a second clamping block, a second rack plate, a second connecting plate, a first slide bar, a fourth spring, a third connecting plate, a second slide bar, a fifth spring, a first baffle, a fourth connecting plate, a first slotted hole, a second baffle and a first projection, the upper end of the inner part of the fixed baffle at the front side is provided with the first clamping groove, the left side of the inner part of the first clamping groove is clamped with the first clamping block, the bottom end of the first clamping block is fixedly connected with the first rack plate, the fixed baffle below the first clamping groove is provided with the second clamping groove, the right end of the inner part of the second clamping groove is clamped with the second clamping block, the top end of the second clamping block is fixedly connected with the second rack plate, the right end of the fixed baffle at the front side is fixedly connected with the second connecting plate, the left end of the second connecting plate is fixedly connected with the first slide bar, and the left, the first fixture block is internally provided with a sliding groove matched with the first sliding rod, the first sliding rod is externally sleeved with a fourth spring, the left end of the fourth spring is fixedly connected with the right end of the first fixture block, the other end of the first fixture block is fixedly connected with the left end of the second connecting plate, the left end of the fixed baffle is fixedly connected with a third connecting plate at the front side, the right end of the third connecting plate is fixedly connected with the second sliding rod, the right end of the second sliding rod extends into the second fixture block, the second fixture block is internally provided with a sliding groove matched with the second sliding rod, the second sliding rod is externally sleeved with a fifth spring, the left end of the fifth spring is fixedly connected with the third connecting plate, the other end of the fifth spring is fixedly connected with the left end of the second fixture block, the right side of the rear end of the first fixture block is fixedly connected with the first baffle, the rear end of the second fixture block is fixedly connected with a fourth connecting plate, and the fourth connecting plate is provided, the top end of the fourth connecting plate is fixedly connected with a second baffle, and sand below the first vibrating screen is convenient to recover by adopting the design.
Preferably, the second structural mechanism comprises a third clamping groove, a third clamping block, a third rack plate, a fourth clamping groove, a fourth clamping block, a fourth rack plate, a third slide bar, a sixth spring, a sixth connecting plate, a fourth slide bar, a seventh spring, a third baffle plate, a seventh connecting plate, a second slotted hole, a fourth baffle plate and a fifth baffle plate, wherein the third clamping groove is formed in the fixing baffle plate below the second clamping groove, the third clamping block is clamped in the left side of the inside of the third clamping groove, the third rack plate is fixedly connected to the bottom end of the third clamping block, the fourth clamping groove is formed in the fixing baffle plate below the third clamping groove, the fourth clamping block is clamped in the top end of the fourth clamping groove, the fourth rack plate is fixedly connected to the fixing baffle plate below the second connecting plate, the third slide bar is fixedly connected to the left end of the fifth connecting plate, and the left end of the third slide bar extends to the inside of the third clamping block, the third clamping block is internally provided with a sliding groove matched with the third sliding rod, the third sliding rod is externally sleeved with a sixth spring, the left end of the sixth spring is fixedly connected with the right end of the third clamping block, the other end of the third clamping block is fixedly connected with the left end of the third sliding rod, a fixed baffle plate below the third connecting plate is fixedly connected with a sixth connecting plate, the right end of the sixth connecting plate is fixedly connected with a fourth sliding rod, the right end of the fourth sliding rod extends into the fourth clamping block, the fourth clamping block is internally provided with a sliding groove matched with the fourth sliding rod, the fourth sliding rod is externally sleeved with a seventh spring, the left end of the seventh spring is fixedly connected with the sixth connecting plate, the other end of the seventh spring is fixedly connected with the left end of the fourth clamping block, the right side of the rear end of the third clamping block is fixedly connected with a third baffle plate, the rear end of the fourth clamping block is fixedly connected with a seventh connecting plate, and the seventh connecting plate is provided with a second groove, the top end of the seventh connecting plate is fixedly connected with a fourth baffle, sand below the second vibrating screen is convenient to recover by adopting the design, and the bottom ends of the two groups of fixed baffles are fixedly connected with second convex blocks.
Preferably, six sets of first turning block right-hand member downside all has the second turning block through hinge swing joint, and the front view cross-section of second turning block is convex design, adopts this kind of design to be convenient for make first turning block carry out anticlockwise rotation.
Preferably, two sets of second baffle and fourth baffle left end have all linked firmly first lug and second lug, and the notch of mutually supporting is seted up to first baffle and third baffle, and the centre can not produce great gap when adopting this kind of design to make second baffle and first baffle, fourth baffle and third baffle contact.
Preferably, a fifth clamping groove is formed in the fixed baffle behind the first clamping block and the third clamping block, a fifth clamping block is fixedly connected to one end, close to the fifth clamping groove, of the first baffle, the second baffle, the third baffle and the third baffle, two groups of fifth clamping grooves are matched with four groups of fifth clamping blocks, and the first baffle, the second baffle, the third baffle and the fourth baffle are stable when moving.
Preferably, two sets of all link firmly the protection draw-in groove on the fixed stop of fifth draw-in groove right-hand member, protection draw-in groove and fifth draw-in groove mutually support, adopt this kind of design to be convenient for make first baffle and third baffle more stable when being located the right-hand member.
Compared with the prior art, the invention has the beneficial effects that:
when the first-stage screening is required, the motor is enabled to work only by pressing the switch, the motor is enabled to drive the first belt pulley to rotate clockwise when the motor works, the second belt pulley is driven to rotate together when the first belt pulley rotates clockwise, the first rotating shaft is driven to rotate together when the second belt pulley rotates, the first rotating block on the first rotating shaft is driven to rotate when the first rotating shaft rotates, the first vibrating screen can move up and down when the first rotating block rotates, screening can be completed when sand is placed on the first vibrating screen, when the second-stage screening is required, only two groups of sixth belt pulleys need to be rotated, two groups of first bolts are abutted against the first fixing block, when the switch is pressed, the motor is enabled to work, the second rotating shaft can be driven to rotate together when the motor works, the second vibrating screen can vibrate when the second rotating shaft rotates, and simultaneously the first baffle and the second baffle can be kept away from each other, the sand enters the first vibrating screen and falls onto the second vibrating screen for secondary screening, when three-level screening is required, only two groups of second bolts are required to be rotated to abut against the second fixed block, then the motor is driven to work by pressing the switch, the first rotating lantern ring is driven to rotate together when the motor rotates, the second rotating lantern ring is driven to rotate together when the first rotating lantern ring rotates, the third rotating shaft is driven to rotate together when the second rotating lantern ring rotates, the third baffle and the fourth baffle are separated from each other when the third rotating shaft rotates, so that the sand above the second vibrating screen falls onto the third vibrating screen, the third rotating shaft also drives the third vibrating screen to vibrate simultaneously, thereby carrying out three-level screening on the sand, the existing sand screening equipment is avoided by adopting the design, and the sand screening effect is not achieved by adopting the design, but when the sand screening device is actually used, the required sand specification of different local uses is also different, can't satisfy normal demand during the use, have multistage screening function a bit, but the screening function does not have regulatory function, can't be according to actual conditions, adjusting device makes the device, carry out the one-level, two-stage or tertiary screening, often the problem of comparatively troublesome inconvenience during the use, it carries out multistage screening to the sand to have brought, make the sand screening more careful, the sand of selecting different specifications according to actual conditions uses, still can be according to actual conditions simultaneously, adjust screening sand rank, select suitable group number according to actual demands, make equipment accord with actual need more, be applicable to multiple occasion more, the practicality and the convenience of device have been increased.
Drawings
FIG. 1 is a schematic diagram of a left side top perspective view of the present invention;
FIG. 2 is a schematic sectional elevation view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of the present invention from the back;
FIG. 4 is a schematic view of a partially hidden three-dimensional structure of a fixed baffle according to the present invention;
FIG. 5 is a partial schematic structural view of the vibration mechanism, the first adjustment mechanism and the second adjustment mechanism of FIG. 1 according to the present invention;
FIG. 6 is a schematic partial structural view of the first adjustment mechanism and the second adjustment mechanism of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic structural rear view of the structure of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of a portion of the transmission mechanism of FIG. 1 according to the present invention;
FIG. 9 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 10 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 11 is an enlarged view of the structure of FIG. 6 at C according to the present invention;
fig. 12 is an enlarged view of the structure shown at D in fig. 7 according to the present invention.
In the figure: 1. a fixed base; 2. fixing a baffle plate; 3. a first connecting plate; 4. a motor; 5. a transmission mechanism; 511. a first pulley; 512. a first rotating shaft; 513. a second pulley; 514. a first drive belt; 515. a third belt pulley; 516. a second rotating shaft; 517. A first rotating collar; 518. a fourth belt pulley; 519. a second drive belt; 520. a fifth belt pulley; 521. a third rotating shaft; 522. a second rotating collar; 523. a sixth belt pulley; 524. a third drive belt; 525. a first fixed block; 526. a first bolt; 527. a second fixed block; 528. a second bolt; 529. a first gear; 530. a second gear; 6. a vibration mechanism; 611. a first fixing plate; 612. a first spring; 613. a first vibrating screen; 614. a second fixing plate; 615. a second spring; 616. a second vibrating screen; 617. a third fixing plate; 618. A third spring; 619. a third vibrating screen; 620. a first rotating block; 621. a second turning block; 7. a first adjustment mechanism; 711. a first card slot; 712. a first clamping block; 713. a first rack plate; 714. a second card slot; 715. a second fixture block; 716. a second rack plate; 717. A second connecting plate; 718. a first slide bar; 719. a fourth spring; 720. a third connecting plate; 721. a second slide bar; 722. a fifth spring; 723. a first baffle plate; 724. a fourth connecting plate; 725. a first slot; 726. a second baffle; 727. a first bump; 8. a second structural mechanism; 811. a third card slot; 812. a third fixture block; 813. a third rack plate; 814. A fourth card slot; 815. a fourth fixture block; 816. a fourth rack plate; 817. a fifth connecting plate; 818. a third slide bar; 819. a sixth spring; 820. a sixth connecting plate; 821. a fourth slide bar; 822. a seventh spring; 823. a third baffle plate; 824. a seventh connecting plate; 825. a second slot; 826. a fourth baffle; 827. a second bump; 828. a fifth baffle; 911. a fifth card slot; 912. a fifth clamping block; 10. protection draw-in groove.
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.
Referring to fig. 1-12, an embodiment of the present invention is shown: the utility model provides a screening sand equipment for construction, including unable adjustment base 1, unable adjustment base 1 top front and back both sides have linked firmly fixed stop 2 respectively, front side fixed stop 2 front end link firmly has first connecting plate 3, rear side fixed stop 2 rear end is provided with switch and power cord, the power cord is connected with external power supply and provides the power for the device, first connecting plate 3 top links firmly motor 4, the model of motor 4 can be Y90S-2, motor 4 the place ahead is provided with drive mechanism 5, drive mechanism 5 includes first belt pulley 511, first axis of rotation 512, second belt pulley 513, first driving belt 514, third belt pulley 515, second axis of rotation 516, first lantern ring 517, fourth belt pulley 518, second driving belt 519, fifth belt pulley 520, third axis of rotation 521, second lantern ring 522, sixth belt 523, third driving belt 524, first fixed block 525, A first bolt 526, a second fixing block 527, a second bolt 528, a first gear 529 and a second gear 530, a first belt pulley 511 is fixedly connected to the rear of the motor 4, two groups of fixing baffles 2 are movably connected to a first rotating shaft 512 through bearings, the front end of the outer part of the first rotating shaft 512 is fixedly connected to a second belt pulley 513, the second belt pulley 513 is movably connected to the first belt pulley 511 through a first transmission belt 514, a third belt pulley 515 is fixedly connected to the first rotating shaft 512 in front of the second belt pulley 513, a second rotating shaft 516 is movably connected to the fixing baffle 2 below the first rotating shaft 512 through a bearing, the front end of the outer part of the second rotating shaft 516 is movably connected to a first rotating lantern ring 517 through a bearing, the outer part of the first rotating lantern ring 517 is fixedly connected to a fourth belt pulley 518, the fourth belt pulley 518 is movably connected to the third belt pulley 515 through a second transmission belt 519, a fifth belt pulley 520 is fixedly connected to the first rotating lantern ring 517 behind the fourth belt pulley 518, a third rotating shaft 521 is movably connected to the fixed baffle 2 below the second rotating shaft 516 through a bearing, the front end of the outer portion of the third rotating shaft 521 is movably connected to a second rotating sleeve ring 522 through a bearing, a sixth belt pulley 523 is fixedly connected to the outer portion of the second rotating sleeve ring 522, the sixth belt pulley 523 is movably connected to the fifth belt pulley 520 through a third transmission belt 524, the front end of the second rotating shaft 516 is fixedly connected to a first fixed block 525, first rotating sleeve rings 517 on the upper and lower sides of the first fixed block 525 are all in threaded connection with a first bolt 526, the front end of the third rotating shaft 521 is fixedly connected to a second fixed block 527, second rotating sleeve rings 522 on the upper and lower sides of the second fixed block 527 are all in threaded connection with a second bolt 528, a second rotating shaft 516 on the rear side of the fifth belt pulley 520 is fixedly connected to a first gear 529, and a third rotating shaft 521 on the rear side of the sixth belt pulley 523 is fixedly connected to a, be provided with vibrations mechanism 6 between two sets of fixed stop 2, and be provided with first adjustment mechanism 7 between two sets of fixed stop 2 of vibrations mechanism 6 below, be provided with second structure mechanism 8 between two sets of fixed stop 2 of first adjustment mechanism 7 below and adopt this kind of design to be convenient for provide drive mechanism for the device for the promotion of the whole linkage nature of device, the rank of the control screening of being convenient for.
As shown in fig. 3 and fig. 4, the vibration mechanism 6 includes a first fixing plate 611, a first spring 612, a first vibrating screen 613, a second fixing plate 614, a second spring 615, a second vibrating screen 616, a third fixing plate 617, a third spring 618, a third vibrating screen 619, a first rotating block 620 and a second rotating block 621, two groups of first fixing plates 611 are respectively fixedly connected to the mutually adjacent ends of two groups of fixing baffle plates 2, the top ends of four groups of first fixing plates 611 are respectively fixedly connected to the first vibrating screen 613, the top ends of four groups of first springs 612 are fixedly connected to the first vibrating screen 613, the second fixing plates 614 are respectively fixedly connected to the fixing baffle plates 2 below the four groups of first fixing plates 611, the top ends of four groups of second fixing plates 614 are respectively fixedly connected to the second fixing plates 615, the top ends of four groups of second spring 615 are respectively fixedly connected to the second vibrating screen 616, the fixing baffle plates 2 below the four groups of second fixing plates 614 are respectively fixedly connected to the third fixing plates 617, and the top ends of four groups of third fixing, the top ends of the four groups of third springs 618 are fixedly connected with third vibrating sieves 619, the first rotating shaft 512, the second rotating shaft 516 and the third rotating shaft 521 between the two groups of fixed baffles 2 are respectively fixedly connected with two groups of first rotating blocks 620, and the device can carry out multi-stage screening by adopting the design, wherein the maximum diameter of the sieve holes of the first vibrating sieves 613 is the first-stage screening, the middle diameter of the sieve holes of the second vibrating sieves 616 is the second-stage screening, and the minimum diameter of the third vibrating sieves 619 is the third-stage screening.
As can be seen from fig. 1, 2, 5, 7, 9, 11 and 12, the first adjusting mechanism 7 includes a first engaging groove 711, a first locking block 712, a first rack plate 713, a second engaging groove 714, a second locking block 715, a second rack plate 716, a second connecting plate 717, a first sliding rod 718, a fourth spring 719, a third connecting plate 720, a second sliding rod 721, a fifth spring 722, a first blocking plate 723, a fourth connecting plate 724, a first slot 725, a second blocking plate 726 and a first projection 727, the first engaging groove 711 is formed at the upper end of the inside of the front fixing blocking plate 2, the first locking block 712 is fastened at the left side of the inside of the first engaging groove 711, the bottom end of the first locking block 712 is fixedly connected to the first rack plate 713, the second engaging groove 714 is formed on the fixing blocking plate 2 below the first engaging groove 711, the second locking block 715 is fastened at the right end of the inside of the second engaging groove 714, and the top end of the second locking block 715 is fixedly connected to a second rack plate 716, the right end of the front fixed baffle 2 is fixedly connected with a second connecting plate 717, the left end of the second connecting plate 717 is fixedly connected with a first sliding rod 718, the left end of the first sliding rod 718 extends into the first clamping block 712, the first clamping block 712 is internally provided with a sliding groove matched with the first sliding rod 718, the outer part of the first sliding rod 718 is sleeved with a fourth spring 719, the left end of the fourth spring 719 is fixedly connected with the right end of the first clamping block 712, the other end of the first clamping block 712 is fixedly connected with the left end of the second connecting plate 717, the left end of the front fixed baffle 2 is fixedly connected with a third connecting plate 720, the right end of the third connecting plate 720 is fixedly connected with a second sliding rod 721, the right end of the second sliding rod 721 extends into the second clamping block 715, the inner part of the second clamping block 715 is provided with a sliding groove matched with the second sliding rod 721, the outer part of the second sliding rod is sleeved with a fifth spring 722, the left end of the fifth spring 722 is fixedly connected with the third connecting plate 720, and the right side of the rear end of the first fixture block 712 is fixedly connected with a first baffle 723, the rear end of the second fixture block 715 is fixedly connected with a fourth connecting plate 724, the fourth connecting plate 724 is provided with a first slot 725 matched with the second rotating shaft 516, and the top end of the fourth connecting plate 724 is fixedly connected with a second baffle 726.
As can be seen from fig. 1, 2, 5, 7, 9, 11 and 12, the second structural mechanism 8 includes a third engaging groove 811, a third engaging block 812, a third rack plate 813, a fourth engaging groove 814, a fourth engaging block 815, a fourth rack plate 816, a third sliding bar 818, a sixth spring 819, a sixth connecting plate 820, a fourth sliding bar 821, a seventh spring 822, a third blocking plate 823, a seventh connecting plate 824, a second slot 825, a fourth blocking plate 826 and a fifth blocking plate 828, the third engaging groove 811 is opened on the fixed blocking plate 2 below the second engaging groove 714, the third engaging block 812 is engaged with the left side inside the third engaging groove 811, the third rack plate 813 is fixedly connected to the bottom end of the third engaging block 812, the fourth engaging groove 814 is opened on the fixed blocking plate 2 below the third engaging groove 811, the fourth engaging block 815 is engaged with the right end inside the fourth engaging block 814, and the top end of the fourth engaging block 815 is fixedly connected to the fourth rack plate 816, a fifth connecting plate 817 is fixedly connected to the fixed baffle 2 below the second connecting plate 717, the left end of the fifth connecting plate 817 is fixedly connected to a third slide bar 818, the left end of the third slide bar 818 extends into a third clamping block 812, a sliding groove matched with the third slide bar 818 is formed in the third clamping block 812, a sixth spring 819 is sleeved outside the third slide bar 818, the left end of the sixth spring 819 is fixedly connected to the right end of the third clamping block 812, the other end of the third clamping block 812 is fixedly connected to the left end of the third slide bar 818, a sixth connecting plate 820 is fixedly connected to the fixed baffle 2 below the third connecting plate 720, the right end of the sixth connecting plate 820 is fixedly connected to a fourth slide bar 821, the fourth slide bar 821 extends into a fourth clamping block 815, a sliding groove matched with the fourth slide bar 821 is formed in the fourth clamping block 815, a seventh spring 822 is sleeved outside the fourth slide bar 821, and the left end of the seventh spring 822 is fixedly connected to the sixth connecting plate 820, the other end of the seventh spring 822 is fixedly connected to the left end of the fourth clamping block 815, the right side of the rear end of the third clamping block 812 is fixedly connected with a third baffle 823, the rear end of the fourth clamping block 815 is fixedly connected with a seventh connecting plate 824, a second slot 825 matched with the second rotating shaft 516 is formed in the seventh connecting plate 824, the top end of the seventh connecting plate 824 is fixedly connected with a fourth baffle 826, sand below the second vibrating screen 616 is convenient to recycle by adopting the design, and the bottom ends of the two groups of fixing baffles 2 are fixedly connected with a second bump 827.
Six first turning block 620 right-hand members undersides of group all have second turning block 621 through hinge swing joint, and second turning block 621 looks the cross-section just for convex design, adopt this kind of design to be convenient for when making first turning block 620 anticlockwise rotation, second turning block 621 can not shake sieve 613, second sieve 616, the third sieve 619 butt that shakes with the first of below to be convenient for rotate.
Two sets of second baffle 726 and fourth baffle 826 left end all link firmly first lug 727 and second lug 827, and first baffle 723 and third baffle 823 set up the notch of mutually supporting, adopt this kind of design to make second baffle 726 and first baffle 723, fourth baffle 826 and third baffle 823 contact the time middle great gap that can not produce for the sand can not fall from the middle, convenient to use.
The fifth clamping groove 911 is formed in the fixing baffle 2 behind the first clamping block 712 and the third clamping block 812, the fifth clamping block 912 is fixedly connected to one end, close to the fifth clamping groove 911, of each of the first baffle 723, the second baffle 726, the third baffle 823 and the third baffle 823, the two groups of fifth clamping grooves 911 and the four groups of fifth clamping blocks 912 are matched with each other, and the first baffle 723, the second baffle 726, the third baffle 823 and the fourth baffle 826 are stable to move due to the design.
All linked firmly protection draw-in groove 10 on the fixed stop 2 of two sets of fifth draw-in groove 911 right-hand members, protection draw-in groove 10 and fifth draw-in groove 911 mutually support, adopt this kind of design to be convenient for make first baffle 723 and third baffle 823 more stable when being located the right-hand member, do benefit to the guide sand more and fall down.
The working principle is as follows: when primary screening is required, the motor 4 is operated only by turning on the switch, the motor 4 drives the first belt pulley 511 to rotate clockwise when operating, the first belt pulley 511 drives the first transmission belt 514 to rotate clockwise when rotating clockwise, the second belt pulley 513 is driven to rotate clockwise when rotating clockwise, the first belt pulley 512 is driven to rotate clockwise when rotating clockwise, the second rotation block 621 on the first rotation shaft 512 is driven to abut against the first vibrating screen 613 when rotating clockwise, the four groups of first springs 612 are deformed when the second rotation block 621 abuts against the first vibrating screen 613, and when the second rotation block 621 disengages from the first vibrating screen 613, the four groups of first springs 612 are deformed, so that the first vibrating screen 613 vibrates to screen sand, when the second-stage screening is required, only two groups of first bolts 526 need to be rotated, so that the two groups of first bolts 526 are abutted to the first fixing block 525, the switch is pressed to enable the motor 4 to work, when the motor 4 works, the first rotating shaft 512 can rotate clockwise, when the first rotating shaft 512 rotates clockwise, the third belt pulley 515 can be driven to rotate clockwise together, when the third belt pulley 515 rotates clockwise, the second driving belt 519 can be driven to rotate clockwise together, when the second driving belt 519 rotates clockwise, the fourth belt pulley 518 can be driven to rotate clockwise together, when the fourth belt pulley 518 rotates clockwise, the first rotating lantern ring 517 can be driven to rotate clockwise together, when the first rotating lantern ring 517 rotates clockwise, the second rotating shaft 516 can be driven to rotate clockwise together, when the second rotating shaft 516 rotates along with the potential, the first gear 529 can be driven to rotate along with the pointer, when the first gear 529 rotates clockwise, the first gear plate 713 is driven to move rightwards, the second gear plate 716 is also driven to move leftwards, so that the first baffle 723 and the second baffle 726 are far away from each other, when the first baffle 723 and the second baffle 726 are far away from each other, the fourth spring 719 and the fifth spring 722 are also driven to deform, when the second rotating shaft 516 rotates clockwise, the first rotating block 620 and the second rotating block 621 on the second rotating shaft 516 are also driven to rotate, so that the second spring 615 is periodically deformed and restored to deform, so that the second vibrating screen 616 periodically vibrates, secondary screening is completed, when tertiary screening is needed, only two sets of second bolts 528 need to be rotated, so that two sets of second bolts 528 abut against the second fixed block 527, the motor 4 operates under the action of the push switch, and when the motor 4 operates, the second rotating shaft 516 is driven to rotate clockwise, when the second rotating shaft 516 rotates clockwise, the fifth pulley 520 is driven to rotate clockwise, when the fifth pulley 520 rotates clockwise, the third transmission belt 524 is driven to rotate clockwise, when the third transmission belt 524 rotates clockwise, the sixth pulley 523 is driven to rotate clockwise, when the sixth pulley 523 rotates clockwise, the second rotating collar 522 is driven to rotate clockwise, when the second rotating collar 522 rotates clockwise, the third rotating shaft 521 is driven to rotate clockwise, when the third rotating shaft 521 rotates clockwise, the second gear 530 is driven to rotate clockwise, when the second gear 530 rotates clockwise, the third rack plate 813 is driven to move right, the fourth rack plate 816 also moves left, so that the third damper 823 and the fourth damper 826 are far away from each other, and when the third damper 823 and the fourth damper 826 are far away from each other, the sixth spring 819 and the seventh spring 822 are deformed, when the third rotating shaft 521 rotates clockwise, the first rotating block 620 and the second rotating block 621 on the third rotating shaft 521 also rotate, so that the second spring 615 periodically deforms and recovers deformation, so that the second vibrating screen 616 periodically vibrates, and three-stage screening is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a screening sand equipment for construction, includes unable adjustment base (1), its characterized in that: fixed baseplate (1) top front and back both sides have linked firmly fixed stop (2), front side respectively fixed stop (2) front end rigid coupling has first connecting plate (3), first connecting plate (3) top has linked firmly motor (4), motor (4) the place ahead is provided with drive mechanism (5), drive mechanism (5) include first belt pulley (511), first axis of rotation (512), second belt pulley (513), first driving belt (514), third belt pulley (515), second axis of rotation (516), first rotating collar (517), fourth belt pulley (518), second driving belt (519), fifth belt pulley (520), third axis of rotation (521), second rotating collar (522), sixth belt pulley (523), third driving belt (524), first fixed block (525), first bolt (526), second fixed block (527), Second bolt (528), first gear (529) and second gear (530), motor (4) rear has linked firmly first belt pulley (511), and two sets of through bearing swing joint first axis of rotation (512) on fixed stop (2), and first axis of rotation (512) outside front end has linked firmly second belt pulley (513), through first driving belt (514) swing joint between second belt pulley (513) and first belt pulley (511), and has linked firmly third belt pulley (515) on first axis of rotation (512) in second belt pulley (513) the place ahead, through bearing swing joint second axis of rotation (516) on fixed stop (2) of first axis of rotation (512) below, the outside front end of second axis of rotation (516) has linked through bearing swing joint first rotating lantern ring (517), and first rotating lantern ring (517) outside has linked firmly fourth belt pulley (518), and a fourth belt pulley (518) and a third belt pulley (515) are movably connected through a second transmission belt (519), a first rotating lantern ring (517) at the rear of the fourth belt pulley (518) is fixedly connected with a fifth belt pulley (520), a fixed baffle (2) below the second rotating shaft (516) is movably connected with a third rotating shaft (521) through a bearing, the outer front end of the third rotating shaft (521) is movably connected with a second rotating lantern ring (522) through a bearing, a sixth belt pulley (523) is fixedly connected with the outer part of the second rotating lantern ring (522), the sixth belt pulley (523) is movably connected with the fifth belt pulley (520) through a third transmission belt (524), the front end of the second rotating shaft (516) is fixedly connected with a first fixed block (525), and the first rotating lantern rings (517) at the upper side and the lower side of the first fixed block (525) are both in threaded connection with a first bolt (526), third axis of rotation (521) front end rigid coupling has second fixed block (527), and all threaded connection has second bolt (528) on the second rotation lantern ring (522) of both sides about second fixed block (527), and has linked firmly first gear (529) on second axis of rotation (516) at fifth belt pulley (520) rear, have linked firmly second gear (530) on third axis of rotation (521) that returns behind sixth belt pulley (523), two sets of be provided with between fixed stop (2) vibrations mechanism (6), and be provided with between two sets of fixed stop (2) of vibrations mechanism (6) below first adjustment mechanism (7), be provided with between two sets of fixed stop (2) of first adjustment mechanism (7) below second structural mechanism (8).
2. The sand screening apparatus for building construction according to claim 1, wherein: the vibration mechanism (6) comprises a first fixing plate (611), a first spring (612), a first vibration sieve (613), a second fixing plate (614), a second spring (615), a second vibration sieve (616), a third fixing plate (617), a third spring (618), a third vibration sieve (619), a first rotating block (620) and a second rotating block (621), wherein two groups of fixing baffle plates (2) are fixedly connected with two groups of first fixing plates (611) at the ends close to each other respectively, the top ends of the four groups of first fixing plates (611) are fixedly connected with the first vibration sieve (613), the top ends of the four groups of first springs (612) are fixedly connected with the first vibration sieve (613), the fixing baffle plates (2) below the four groups of first fixing plates (611) are fixedly connected with the second fixing plates (614), the top ends of the four groups of second fixing plates (614) are fixedly connected with the second spring (615), and the top ends of the four groups of second springs (615) are fixedly connected with the second vibration sieve (616), the four groups of fixed baffle (2) of second fixed plate (614) below have linked firmly third fixed plate (617) respectively, and four groups third fixed plate (617) top all has linked firmly third spring (618), and four groups third spring (618) top has linked firmly third sieve (619), and two sets of all have linked firmly two sets of first rotating block (620) respectively on first axis of rotation (512), second axis of rotation (516) and the third axis of rotation (521) between fixed baffle (2).
3. The sand screening apparatus for building construction according to claim 1, wherein: the first adjusting mechanism (7) comprises a first clamping groove (711), a first clamping block (712), a first rack plate (713), a second clamping groove (714), a second clamping block (715), a second rack plate (716), a second connecting plate (717), a first sliding rod (718), a fourth spring (719), a third connecting plate (720), a second sliding rod (721), a fifth spring (722), a first baffle (723), a fourth connecting plate (724), a first slotted hole (725), a second baffle (726) and a first convex block (727), the upper end of the inside of the fixed baffle (2) at the front side is provided with the first clamping groove (711), the left side of the inside of the first clamping groove (711) is clamped with the first clamping block (712), the bottom end of the first clamping block (712) is fixedly connected with the first rack plate (713), the second clamping groove (714) is arranged on the fixed baffle (2) below the first clamping groove (711), and the second clamping block (715) is clamped at the right end of the inside of the second clamping groove (714), the top end of the second fixture block (715) is fixedly connected with a second rack plate (716), the right end of the fixed baffle (2) at the front side is fixedly connected with a second connecting plate (717), the left end of the second connecting plate (717) is fixedly connected with a first slide bar (718), the left end of the first slide bar (718) extends into the first fixture block (712), a slide groove matched with the first slide bar (718) is formed in the first fixture block (712), a fourth spring (719) is sleeved outside the first slide bar (718), the left end of the fourth spring (719) is fixedly connected to the right end of the first fixture block (712), the other end of the first fixture block (712) is fixedly connected to the left end of the second connecting plate (717), the left end of the fixed baffle (2) at the front side is fixedly connected with a third connecting plate (720), the right end of the third connecting plate (720) is fixedly connected with a second slide bar (721), and the right end of the second slide bar (721) extends into the second fixture block (715), and the inside spout that cooperates with second slide bar (721) of seting up of second fixture block (715), second slide bar (721) outside cover is equipped with fifth spring (722), and fifth spring (722) left end rigid coupling is on third connecting plate (720), the other end of fifth spring (722) links firmly at second fixture block (715) left end, and first fixture block (712) rear end right side has linked firmly first baffle (723), second fixture block (715) rear end rigid coupling has fourth connecting plate (724), and sets up on fourth connecting plate (724) and the first slotted hole (725) that cooperates each other with second axis of rotation (516), fourth connecting plate (724) top has linked firmly second baffle (726).
4. The sand screening apparatus for building construction according to claim 3, wherein: the second structure mechanism (8) comprises a third clamping groove (811), a third clamping block (812), a third rack plate (813), a fourth clamping groove (814), a fourth clamping block (815), a fourth rack plate (816), a third sliding rod (818), a sixth spring (819), a sixth connecting plate (820), a fourth sliding rod (821), a seventh spring (822), a third baffle plate (823), a seventh connecting plate (824), a second slotted hole (825), a fourth baffle plate (826), a second convex block (827) and a fifth baffle plate (828), the third clamping groove (811) is formed in the fixed baffle plate (2) below the second clamping groove (714), the third clamping block (812) is clamped on the left side inside the third clamping groove (811), the bottom end of the third clamping block (812) is fixedly connected with the third rack plate (813), and the fourth clamping groove (814) is formed in the fixed baffle plate (2) below the third clamping groove (811), a fourth clamping block (815) is clamped at the right end inside the fourth clamping groove (814), the top end of the fourth clamping block (815) is fixedly connected with a fourth rack plate (816), a fifth connecting plate (817) is fixedly connected to a fixed baffle (2) below the second connecting plate (717), a third sliding rod (818) is fixedly connected to the left end of the fifth connecting plate (817), the left end of the third sliding rod (818) extends into the third clamping block (812), a sliding groove matched with the third sliding rod (818) is formed in the third clamping block (812), a sixth spring (819) is sleeved outside the third sliding rod (818), the left end of the sixth spring (819) is fixedly connected to the right end of the third clamping block (812), the other end of the third clamping block (812) is fixedly connected to the left end of the third sliding rod (818), a sixth connecting plate (820) is fixedly connected to the fixed baffle (2) below the third connecting plate (720), and the right end of the sixth sliding rod (820) is fixedly connected to the fourth connecting plate (821), the right end of the fourth sliding rod (821) extends into the fourth clamping block (815), a sliding groove matched with the fourth sliding rod (821) is formed in the fourth clamping block (815), a seventh spring (822) is sleeved outside the fourth sliding rod (821), the left end of the seventh spring (822) is fixedly connected to the sixth connecting plate (820), the other end of the seventh spring (822) is fixedly connected to the left end of the fourth clamping block (815), the right side of the rear end of the third clamping block (812) is fixedly connected with a third baffle plate (823), the rear end of the fourth clamping block (815) is fixedly connected with a seventh connecting plate (824), a second groove hole (825) matched with the second rotating shaft (516) is formed in the seventh connecting plate (824), the top end of the seventh connecting plate (826) is fixedly connected with the fourth baffle plate (826), and the bottom ends of the two groups of fixing baffle plates (2) are fixedly connected with a second convex block (827).
5. The sand screening apparatus for building construction according to claim 2, wherein: six first turning block (620) right-hand member downside all has second turning block (621) through hinge swing joint, and the front view cross-section of second turning block (621) is circular arc design.
6. The sand screening apparatus for building construction according to claim 3, wherein: the left ends of the second baffle plate (726) and the fourth baffle plate (826) are fixedly connected with a first convex block (727) and a second convex block (827), and the first baffle plate (723) and the third baffle plate (823) are provided with notches which are matched with each other.
7. The sand screening apparatus for building construction according to claim 3, wherein: fifth clamping grooves (911) are formed in the fixing baffle (2) behind the first clamping block (712) and the third clamping block (812), the ends, close to the fifth clamping grooves (911), of the first baffle (723), the second baffle (726), the third baffle (823) and the third baffle (823) are fixedly connected with the fifth clamping block (912), and the two groups of fifth clamping grooves (911) and the four groups of fifth clamping blocks (912) are matched with each other.
8. The sand screening apparatus for building construction according to claim 7, wherein:
two sets of all fixedly connected with protection draw-in groove (10) on fixed stop (2) of fifth draw-in groove (911) right-hand member, protection draw-in groove (10) and fifth draw-in groove (911) mutually support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765115.5A CN111940277A (en) | 2020-08-03 | 2020-08-03 | Sand screening equipment for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765115.5A CN111940277A (en) | 2020-08-03 | 2020-08-03 | Sand screening equipment for building construction |
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| CN111940277A true CN111940277A (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010765115.5A Pending CN111940277A (en) | 2020-08-03 | 2020-08-03 | Sand screening equipment for building construction |
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| CN (1) | CN111940277A (en) |
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