CN111842107B - Screening sand device for construction - Google Patents

Screening sand device for construction Download PDF

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Publication number
CN111842107B
CN111842107B CN202010836628.0A CN202010836628A CN111842107B CN 111842107 B CN111842107 B CN 111842107B CN 202010836628 A CN202010836628 A CN 202010836628A CN 111842107 B CN111842107 B CN 111842107B
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China
Prior art keywords
screen
sand
box
thick bamboo
sieve section
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CN202010836628.0A
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Chinese (zh)
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CN111842107A (en
Inventor
李伟
郎晶
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Anhui Weiji Foundation Engineering Co ltd
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Anhui Weiji Foundation Engineering Co ltd
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Priority to CN202010836628.0A priority Critical patent/CN111842107B/en
Publication of CN111842107A publication Critical patent/CN111842107A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18Drum screens
    • B07B1/22Revolving drums
    • B07B1/26Revolving drums with additional axial or radial movement of the drum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/52Cleaning with brushes or scrapers
    • B07B1/522Cleaning with brushes or scrapers with brushes
    • B07B1/524Cleaning with brushes or scrapers with brushes the brushes being rotating

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a sand screening device for building construction, which comprises a box body, a material collecting box, a material guiding hopper, a circular screen, an installation sleeve, a sponge ring, a screen cylinder, a cam, a feeding hopper, a stepping motor, a material feeding bin, a rotating sleeve, a telescopic rod, an installation plate, a driven gear, a gear ring, a guide rod, a brush, a movable bolt and an arc-shaped screen. The sand screening machine can better screen sand, avoids manual operation of workers, greatly reduces the working strength of the workers, greatly improves the sand screening efficiency, avoids sand from blocking an arc screen and a circular screen by repeatedly impacting a sponge ring on a horizontally moving screen drum, simultaneously cleans the arc screen by a brush, and simultaneously guides screened fine sand into a material collecting box through a material guide hopper to be collected, thus avoiding sand from blocking screen holes on the arc screen and the circular screen, greatly improving the screening efficiency and simultaneously enhancing the practicability.

Description

Screening sand device for construction
Technical Field
The invention relates to a sand screening device, in particular to a sand screening device for building construction, and belongs to the technical field of building construction.
Background
When the sand screening machine is used for construction on a building construction site, sand is used, the sand cannot be directly used when bought back, sand screening treatment needs to be carried out on the sand, when the building construction is carried out, a common screen is often used for treating the sand, the sand screening treatment effect is not good, the sand screening treatment needs to be carried out for multiple times to meet the requirement, and otherwise the construction engineering quality can be influenced.
When the prior sand is screened, a shovel is mainly used for throwing the sand onto a nearby screen cloth by an operator, but the efficiency of screening and filtering the sand through the screen cloth is lower, and the screened fine sand is not easy to collect after being separated from larger sand, so that the working strength of workers is greatly improved, and a large amount of time is consumed. Therefore, a sand screening device for building construction is provided to solve the above problems.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a sand sieving device for building construction.
The invention realizes the aim by the following technical scheme, the sand screening device for building construction comprises a box body, wherein the top end of the box body is provided with a feeding bin, the bottom end of the feeding bin is fixedly connected with a feeding hopper, the bottom end of the feeding hopper is provided with a stepping motor, the inner side wall of the box body is sequentially matched with two mounting plates in a rotating way from top to bottom, the axle center part of each mounting plate is connected with a driving shaft on the driving end of the stepping motor, the surfaces of the mounting plates are matched with symmetrically-arranged rotating sleeves in a rotating way, the inner side wall of each rotating sleeve is fixedly connected with a telescopic rod, the telescopic rods are fixedly connected with a screen cylinder, the screen cylinders are positioned below the feeding hopper, the surfaces of the screen cylinders are embedded and provided with arc screen meshes which are distributed in an annular way, the bottom ends of the screen cylinders are hinged with circular screen meshes, the surfaces of the screen cylinders are provided with cams, and the cams are matched with guide rods arranged on the driving shafts in a sliding way through chutes arranged on the surfaces of the screen cylinders, the box is through installing the installation cover at the fixed axle fixedly connected with of box inside wall, the sponge circle is installed to the installation cover inside wall, the installation cover inboard is equipped with the brush that the symmetry set up, and the brush installs in the drive shaft, box inner chamber from the top down installs in proper order and drives a transmission assembly that a sieve section of thick bamboo carries out the rotation and will sieve fine sand and carry out the receipts material subassembly of collecting.
Preferably, the transmission assembly comprises driven gear and gear circle, the gear circle is installed on the box inside wall, driven gear installs on a sieve section of thick bamboo, and driven gear and gear circle meshing.
Preferably, the material collecting assembly is composed of a material guiding hopper and a material collecting box, the material guiding hopper is installed on the inner side wall of the box body, the material guiding hopper is located under the screen drum, the material collecting box is installed on the bottom end of the inner side of the box body, and the material collecting box is located under the material guiding hopper.
Preferably, the feeder hopper bottom is equipped with two bin outlets, and the distance between two bin outlets axle centers equals with axle center distance between two sieve section of thick bamboo.
Preferably, the telescopic rod consists of two sleeves and a spring, and the two sleeves are elastically connected through the spring.
Preferably, the surface of the screen cylinder is in threaded connection with a movable bolt corresponding to a threaded groove formed in the outer edge of the circular screen.
The invention has the beneficial effects that:
1. drive mounting panel and guide arm rotation through making step motor pass through the drive shaft, make the mounting panel drive a sieve section of thick bamboo through changeing cover and telescopic link and be circular motion, the sieve section of thick bamboo that makes circular motion drives driven gear rotation under the effect of gear circle, make driven gear drive a sieve section of thick bamboo and cam rotation, thereby make a sieve section of thick bamboo sieve the sand through circular screen and arc screen under the effect of centrifugal force, make the cam of rotation at the horizontal direction round trip movement under the effect of guide arm simultaneously, thereby make the cam drive a sieve section of thick bamboo vibrate under the effect of telescopic link, thereby make the sieve section of thick bamboo of vibration sieve the sand sieve with higher speed, so can be better sieve the sand, staff manual operation has been avoided, so very big reduction staff's working strength, very big improvement sieve husky efficiency.
2. Through making the screen drum at horizontal migration repeat striking the sponge circle to the messenger has avoided the sand to cause the jam to arc screen cloth and circular screen cloth, makes the brush clean arc screen cloth simultaneously, makes the fine sand that the screening was come out simultaneously lead into in the aggregate box through the guide fill and receives, so avoided the sand to cause the jam to the sieve mesh on arc screen cloth and the circular screen cloth, very big improvement screening efficiency, also strengthened the practicality simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure of a mounting plate and a rotating sleeve according to the present invention;
FIG. 3 is a schematic view of the connection structure of the transmission assembly and the screen cylinder according to the present invention;
FIG. 4 is a schematic view of a connection structure of a mounting sleeve and a screen cylinder according to the present invention;
FIG. 5 is a schematic view of the connection structure of the cam and the screen cylinder according to the present invention;
FIG. 6 is a schematic view of the connection structure of the sieve screen and the sieve drum according to the present invention.
In the figure: 1. the device comprises a box body, 2, a material collecting box, 3, a material guide hopper, 4, a circular screen mesh, 5, an installation sleeve, 6, a sponge ring, 7, a screen cylinder, 8, a cam, 9, a feed hopper, 10, a stepping motor, 11, a feeding bin, 12, a rotating sleeve, 13, a telescopic rod, 14, an installation plate, 15, a driven gear, 16, a gear ring, 17, a guide rod, 18, a brush, 19, a movable bolt, 20 and an arc-shaped screen mesh.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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 technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-6, a sand sieving device for building construction comprises a box body 1, a feed bin 11 is installed at the top end of the box body 1, a feed hopper 9 is fixedly connected to the bottom end of the feed bin 11, a stepping motor 10 is installed at the bottom end of the feed hopper 9, two mounting plates 14 are sequentially and rotatably matched on the inner side wall of the box body 1 from top to bottom, the axis position of each mounting plate 14 is connected with a driving shaft on the driving end of the stepping motor 10, symmetrically arranged rotating sleeves 12 are rotatably matched on the surfaces of the mounting plates 14, telescopic rods 13 are fixedly connected on the inner side wall of each rotating sleeve 12, telescopic ends of the telescopic rods 13 are fixedly connected with a sieve cylinder 7, the sieve cylinder 7 is positioned below the feed hopper 9, arc-shaped screens 20 distributed in an annular shape are embedded on the surfaces of the sieve cylinders 7, circular screens 4 are hinged to the bottom ends of the sieve cylinders 7, cams 8 are installed on the surfaces of the sieve cylinders 7, and cam 8 through set up at the spout on cam 8 surface with install at the epaxial guide arm 17 sliding fit of drive, box 1 is through installing cover 5 at the fixed axle fixedly connected with of 1 inside wall of box, sponge circle 6 is installed to 5 inside walls of installation cover, 5 inboard sides of installation cover are equipped with the brush 18 that the symmetry set up, and brush 18 installs in the drive shaft, 1 inner chamber from the top down of box installs in proper order and drives a transmission subassembly that a sieve section of thick bamboo 7 carries out the rotation and carry out the receipts material subassembly of collecting with the fine sand that sieves.
The transmission assembly consists of a driven gear 15 and a gear ring 16, the gear ring 16 is arranged on the inner side wall of the box body 1, the driven gear 15 is arranged on the screen drum 7, and the driven gear 15 is meshed with the gear ring 16; the material collecting assembly consists of a material guide hopper 3 and a material collecting box 2, the material guide hopper 3 is arranged on the inner side wall of the box body 1, the material guide hopper 3 is positioned right below the screen drum 7, the material collecting box 2 is arranged on the bottom end of the inner side of the box body 1, and the material collecting box 2 is positioned right below the material guide hopper 3; the bottom end of the feed hopper 9 is provided with two discharge ports, and the distance between the axes of the two discharge ports is equal to the distance between the axes of the two sieve cylinders 7, so that sand can be better guided into the sieve cylinders 7; the telescopic rod 13 consists of two sleeves and a spring, and the two sleeves are elastically connected through the spring, so that the screen drum 7 can provide elasticity to vibrate the screen drum 7; the surface of the screen drum 7 is in threaded connection with a movable bolt 19 corresponding to a thread groove formed in the outer edge of the circular screen 4, so that the circular screen 4 can be better fixedly supported.
When the sand screening machine is used, electrical elements appearing in the application are externally connected with a power supply and a control switch, when sand is screened, firstly, the movable bolt 19 is moved, the movable bolt 19 is in threaded connection with a thread groove, then the sand is poured into the bin 11, the sand fed into the bin 11 is guided into the screen cylinder 7 through the feed hopper 9, then the stepping motor 10 is started, the stepping motor 10 drives the mounting plate 14 and the guide rod 17 to rotate through the drive shaft, the mounting plate 14 drives the screen cylinder 7 to do circular motion through the rotary sleeve 12 and the telescopic rod 13, the screen cylinder 7 doing circular motion drives the driven gear 15 under the action of the gear ring 16, the driven gear 15 drives the screen cylinder 7 and the cam 8 to rotate, so that the screen cylinder 7 screens the sand through the circular screen 4 and the arc screen 20 under the action of centrifugal force, and the rotating cam 8 moves back and forth in the horizontal direction under the action of the guide rod 17, thereby make 8 vibrations of sieve section of thick bamboo 7 of cam drive under the effect of telescopic link 13, thereby make the sieve section of thick bamboo 7 of vibration sieve fall to the sand screen with higher speed, make the sieve section of thick bamboo 7 at horizontal migration strike sponge ring 6 repeatedly simultaneously, thereby make and avoided the sand to cause the jam to arc screen cloth 20 and circular screen cloth 4, make brush 18 clean arc screen cloth 20 simultaneously, the fine sand that makes the screening go out simultaneously leads into collection box 2 through guide hopper 3 and collects, after the screening can be accomplished, rotate movable bolt 19 again, make movable bolt 19 and thread groove separation, thereby make circular screen cloth 4 rotate under the effect of gravity, thereby derive the coarse sand, thereby accomplish the screening to the sand.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
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.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a screening sand device for construction, includes box (1), its characterized in that: the utility model discloses a sieve box, including box (1), feed bin (11), go into feed bin (11) bottom fixedly connected with feeder hopper (9), step motor (10) are installed to feeder hopper (9) bottom, box (1) inside wall from the top down normal running fit has two mounting panels (14), and mounting panel (14) axle center position is connected with the actuating shaft on the step motor (10) drive end, mounting panel (14) surface normal running fit has swivel cover (12) of symmetry setting, swivel cover (12) inside wall fixedly connected with telescopic link (13), telescopic link (13) flexible end fixedly connected with sieve section of thick bamboo (7), and sieve section of thick bamboo (7) are located feeder hopper (9) below, sieve section of thick bamboo (7) surface gomphosis is installed and is arc screen cloth (20) that the annular distributes, sieve section of thick bamboo (7) bottom articulates there is circular screen cloth (4), a sieve section of thick bamboo (7) surface mounting has cam (8), and cam (8) through set up at the spout on cam (8) surface with install guide arm (17) sliding fit in the drive shaft, box (1) is through installing fixed axle fixedly connected with installation cover (5) at box (1) inside wall, sponge circle (6) are installed to installation cover (5) inside wall, installation cover (5) inboard is equipped with brush (18) that the symmetry set up, and brush (18) install in the drive shaft, box (1) inner chamber from the top down is installed in proper order and is driven a sieve section of thick bamboo (7) and carry out the transmission subassembly of rotation and will sieve fine sand that the good receipts material subassembly of collecting.
2. The sand screening device for building construction according to claim 1, wherein: the transmission assembly comprises driven gear (15) and gear circle (16), gear circle (16) are installed on box (1) inside wall, driven gear (15) are installed on a sieve section of thick bamboo (7), and driven gear (15) and gear circle (16) meshing.
3. The sand screening device for building construction according to claim 1, wherein: receive the material subassembly by guide fill (3) and collection material box (2) are constituteed, guide fill (3) are installed on box (1) inside wall, and guide fill (3) are located sieve section of thick bamboo (7) under, collection material box (2) are installed on box (1) inboard bottom, and collection material box (2) are located guide fill (3) under.
4. The sand screening device for building construction according to claim 1, wherein: feeder hopper (9) bottom is equipped with two bin outlets, and the distance between two bin outlets axle centers equals with axle center distance between two sieve section of thick bamboo (7).
5. The sand screening device for building construction according to claim 1, wherein: the telescopic rod (13) consists of two sleeves and a spring, and the two sleeves are elastically connected through the spring.
6. The sand screening device for building construction according to claim 1, wherein: the surface of the screen drum (7) is in threaded connection with a movable bolt (19) corresponding to a threaded groove formed in the outer edge of the circular screen (4).
CN202010836628.0A 2020-08-19 2020-08-19 Screening sand device for construction Active CN111842107B (en)

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CN114042617A (en) * 2021-11-15 2022-02-15 繁昌县雄风家庭农场 Efficient screening device for lotus seed processing and using method
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CN117960574B (en) * 2024-04-02 2024-06-07 河南省双行线建筑智能化工程有限公司 Building material screening and separating device and method

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CN208087735U (en) * 2018-02-27 2018-11-13 温州驰诚真空机械有限公司 A kind of filter drum pivoted frame of vacuum coating equipment
CN209326256U (en) * 2018-10-08 2019-08-30 丁国志 A kind of animal husbandry herbage auxiliary dries equipment
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Publication number Priority date Publication date Assignee Title
GB462705A (en) * 1935-02-04 1937-03-15 Hobart Mfg Co Improvements in or relating to sifting devices for sifting finely divided material such as flour
KR20130025777A (en) * 2011-09-02 2013-03-12 김현배 Trommel device
CN104549989A (en) * 2013-10-21 2015-04-29 湖州市千金宝云机械铸件有限公司 Coal mine screening machine
CN205461392U (en) * 2016-01-18 2016-08-17 无锡市银盛电力机械厂 High -molecular polymer filter screen bucket automatic cleaning machine
CN206535761U (en) * 2017-01-25 2017-10-03 浙江绿艺园林工程有限公司 A kind of tree seed selecting device
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CN107670409A (en) * 2017-11-15 2018-02-09 赵华瑞 A kind of filter cartridge dust remover
CN207614515U (en) * 2017-11-23 2018-07-17 北京华创公路材料有限公司 Roof scrubber
CN208087735U (en) * 2018-02-27 2018-11-13 温州驰诚真空机械有限公司 A kind of filter drum pivoted frame of vacuum coating equipment
CN108654184A (en) * 2018-07-25 2018-10-16 江苏泰仓农化有限公司 A kind of reaction kettle of benomyl production treated filter device
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CN210905270U (en) * 2019-09-20 2020-07-03 苏州美亚美建筑涂料有限公司 Multistage filter equipment is used in coating processing

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