CN108273725A - A kind of municipal works Sand screen - Google Patents

A kind of municipal works Sand screen Download PDF

Info

Publication number
CN108273725A
CN108273725A CN201810058536.7A CN201810058536A CN108273725A CN 108273725 A CN108273725 A CN 108273725A CN 201810058536 A CN201810058536 A CN 201810058536A CN 108273725 A CN108273725 A CN 108273725A
Authority
CN
China
Prior art keywords
drawstring
control box
screening slot
sand
screening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810058536.7A
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Chinese (zh)
Other versions
CN108273725B (en
Inventor
高军辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongyuan Hongyu Construction Group Co ltd
Original Assignee
Shenzhen Sheng Teng Enterprise Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Sheng Teng Enterprise Management Co Ltd filed Critical Shenzhen Sheng Teng Enterprise Management Co Ltd
Priority to CN201810058536.7A priority Critical patent/CN108273725B/en
Publication of CN108273725A publication Critical patent/CN108273725A/en
Application granted granted Critical
Publication of CN108273725B publication Critical patent/CN108273725B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
    • B07B1/42Drive 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

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a kind of municipal works Sand screens, including control box, it is installed with supporting rack at the top of control box, rotary type is equipped with runner on support frame as described above, rotary type is arranged with the first position-limited wheel and the second position-limited wheel on supporting rack, first drawstring runner front bias is installed with positioning column, the second drawstring other end is fixedly connected with the first drawstring, screening slot is equipped in the control box, first drawstring is downward through screening slot and bypasses fixed pulley I, and the first drawstring is fixed on screening slot bottom surface far from lantern ring one end;The present invention realizes that the first drawstring moves up and down by the rotation of runner, and then drives screening slot up-down vibration under the elastic acting force of resetting spring, promotes the shaking of sand in screening slot, substantially increases the screening speed of sand;The left and right of sliding panel reciprocatingly slides, and realizes intermittent blanking of the sand from feed hopper, avoids sand and excessively concentrates and drops into screening slot, and the screening of sand is more fully completely.

Description

A kind of municipal works Sand screen
Technical field
The present invention relates to construction machinery technical field, specifically a kind of municipal works Sand screen.
Background technology
Municipal works refer to urban operating mechanism construction project, and in China, urban operating mechanism refers to being built in metropolitan district, town (township) planning If being arranged in range, based on government responsibility and the voluntary various buildings for providing paid or free public product and service for resident Object, structures, equipment etc..The mating various public infrastructure developments of urban life belong to municipal works scope, than as usual The urban road seen, bridge, subway, for example, with the various pipelines that are closely related of life:Rainwater, sewage, upper water, middle water, electric power, Telecommunications, heating power, combustion gas etc., also square, the construction in gardens etc. belong to municipal works scope.
During Municipal Engineering Construction, sand is as one of most common construction material, in actual use, due to city The technology requirement of political affairs construction, needs to sieve sand, to obtain more fine and smooth, that grain size is smaller sand, at present Municipal construction Sand screen it is poor to the screening effect of sand, screening process needs hand feed mostly, and the amount of labour is larger, and Inefficiency is unfavorable for current municipal construction demand.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of municipal works Sand screen Problem.
To achieve the above object, the present invention provides the following technical solutions:
A kind of municipal works Sand screen, including control box, are installed with supporting rack at the top of control box, on support frame as described above Rotary type is equipped with runner, and rotary type is arranged with the first position-limited wheel and the second position-limited wheel, the first position-limited wheel and second on supporting rack The first drawstring is equipped between position-limited wheel, the first drawstring runner front bias is installed with positioning column, and positioning column is in upper activity It is arranged with lantern ring, first drawstring upper end is fixed on lantern ring, is arranged with two feed hoppers on control box, water on feed hopper Smooth dynamic formula is equipped with sliding panel, and sliding panel upper surface is installed with upper vertical plate vertically, and control box inner top is fixedly mounted vertically There is lower riser, lower that resetting spring is fixedly connected between riser and upper vertical plate, the symmetrical rotary type of control box inner top is equipped with The second drawstring is arranged on fixed pulley II, fixed pulley II, second drawstring one end is fixed on sliding panel end, the second drawstring other end It is fixedly connected with the first drawstring, screening slot is equipped in the control box, rotary type is equipped with and operation on screening slot or so lateral wall The guide roller that box inner wall abuts is installed with postive stop baffle in the control box, solid between postive stop baffle and screening slot Surely it is connected with resetting spring;Fixed pulley I is equipped with by holder pivots formula inside the control box, the first drawstring is downward through screening Slot simultaneously bypasses fixed pulley I, and the first drawstring is fixed on screening slot bottom surface far from lantern ring one end.
Scheme as an improvement of the present invention:The screening trench bottom is uniformly provided with several sieve pores.
Scheme as an improvement of the present invention:The resetting spring upper end is fixed on screening slot bottom surface, resetting spring Lower end is fixed on postive stop baffle upper surface.
Scheme as an improvement of the present invention:It is connected with driving motor on the runner.
Scheme as an improvement of the present invention:The upper vertical plate top edge is higher than lower riser lower edge.
Scheme as an improvement of the present invention:The postive stop baffle is located on the downside of screening slot.
Scheme as an improvement of the present invention:Second drawstring and the first drawstring junction are located inside control box.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention realizes that the first drawstring moves up and down by the rotation of runner, and then screening slot is driven to make in the elasticity of resetting spring Up-down vibration is firmly descended, the shaking of sand in screening slot is promoted, substantially increases the screening speed of sand;The left and right of sliding panel It reciprocatingly slides, realizes intermittent blanking of the sand from feed hopper, avoid sand and excessively concentrate and drop into screening slot, sand Screening more fully completely.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the enlarged diagram in the portions A in Fig. 1;
Fig. 3 is the connection diagram of positioning column and lantern ring in the present invention.
In figure:1- control boxs, the first position-limited wheels of 2-, 3- supporting racks, 4- runners, 5- positioning columns, 6- lantern rings, 7- second are limited Wheel, 8- feed hoppers, 9- sliding panels, the first drawstrings of 10-, 11- fixed pulley I, 12- upper vertical plate, 13- sieve pores, 14- postive stop baffles, 15- Riser, 21- resetting springs under resetting spring, 16- guide rollers, 17- screening slots, the second drawstrings of 18-, 19- fixed pulleys II, 20-.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment:
- 3 are please referred to Fig.1, a kind of municipal works Sand screen, including control box 1,1 top of control box are installed with support Frame 3, rotary type is equipped with runner 4 on support frame as described above 3, and rotary type is arranged with the limit of the first position-limited wheel 2 and second on supporting rack 3 Wheel 7, is equipped with the first drawstring 10 between the first position-limited wheel 2 and the second position-limited wheel 7,10 runner of the first drawstring, 4 front is eccentric fixed Positioning column 5 is installed, positioning column 5 is equipped with lantern ring 6 in upper movable sleeve, and 10 upper end of the first drawstring is fixed on lantern ring 6, operates Two feed hoppers 8 are arranged on case 1, horizontal slidingtype is equipped with sliding panel 9 on feed hopper 8, and 9 upper surface of sliding panel is fixed vertically Upper vertical plate 12 is installed, 1 inner top of control box is installed with lower riser 20 vertically, fixed between lower riser 20 and upper vertical plate 12 It is connected with resetting spring 21, the symmetrical rotary type of 1 inner top of the control box is equipped with fixed pulley II19, is arranged on fixed pulley II19 Second drawstring 18,18 one end of the second drawstring are fixed on 9 end of sliding panel, and 18 other end of the second drawstring and the first drawstring 10, which are fixed, to be connected It connects, is equipped with screening slot 17 in the control box 1, rotary type is equipped on 17 or so lateral wall of screening slot supports with 1 madial wall of control box The guide roller 16 connect is installed with postive stop baffle 14 in the control box 1, fixed between postive stop baffle 14 and screening slot 17 It is connected with resetting spring 15;Fixed pulley I11 is equipped with by holder pivots formula inside the control box 1, the first drawstring 10 passes through downwards It wears screening slot 17 and bypasses fixed pulley I11, the first drawstring 10 is fixed on 17 bottom surface of screening slot far from 6 one end of lantern ring.
The application method and operation principle of the present invention.
The sand sieved is placed in feed hopper 8 when use, runner 4 is turned under the drive of driving motor Dynamic, runner 4 drives lantern ring 6 to rotate by positioning column 5, and lantern ring 6 drives the first drawstring 10 to pull screening slot 17 in resetting spring 15 Elastic acting force under pump, the first drawstring 10 drive sliding panel 9 resetting spring 21 elastic acting force bottom left The right side reciprocatingly slides, and when sliding panel 9 is to the first 10 1 Slideslip of drawstring, 21 deformation of resetting spring compression, 8 lower end of feed hopper goes out Mouth gap increases, and when sliding panel 9 is to 8 one Slideslip of feed hopper, 21 deformation of resetting spring restores former long, and sliding panel 9 is extend into Part in feed hopper 8 is increased, and the outlet gap reduction of 8 lower end of feed hopper at this time closes feed hopper 8 up to sliding panel 9, sliding The reciprocating sliding of movable plate 9 realizes that sand intermittence is fallen under feed hopper 8 in screening slot 17, avoids under sand excessively concentrates It falls in screening slot 17, realizes the abundant screening of sand.
In conclusion the present invention realizes that the first drawstring 10 moves up and down by the rotation of runner 4, and then drive screening slot 17 The up-down vibration under the elastic acting force of resetting spring 15 promotes the shaking of sand in screening slot 17, substantially increases sand Screening speed;The left and right of sliding panel 9 reciprocatingly slides, and realizes intermittent blanking of the sand from feed hopper 8, avoids sand mistake It is dropped into screening slot 17 in concentration, the screening of sand is more fully completely.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (7)

1. a kind of municipal works Sand screen, including control box(1), control box(1)Top is installed with supporting rack(3), It is characterized in that, support frame as described above(3)Upper rotary type is equipped with runner(4), supporting rack(3)Upper rotary type is arranged with the first limit Wheel(2)With the second position-limited wheel(7), the first position-limited wheel(2)With the second position-limited wheel(7)Between be equipped with the first drawstring(10), first Drawstring(10)Runner(4)Positive bias is installed with positioning column(5), positioning column(5)It is equipped with lantern ring in upper movable sleeve(6), institute State the first drawstring(10)Upper end is fixed on lantern ring(6)On, control box(1)On be arranged with two feed hoppers(8), feed hopper(8) Upper horizontal slidingtype is equipped with sliding panel(9), sliding panel(9)Upper surface is installed with upper vertical plate vertically(12), control box(1)It is interior Top vertical is installed with lower riser(20), lower riser(20)With upper vertical plate(12)Between be fixedly connected with resetting spring (21), the control box(1)The symmetrical rotary type of inner top is equipped with fixed pulley II(19), fixed pulley II(19)On be arranged with the second drawing Rope(18), the second drawstring(18)One end is fixed on sliding panel(9)End, the second drawstring(18)The other end and the first drawstring(10)Gu Fixed connection, the control box(1)It is interior to be equipped with screening slot(17), screening slot(17)Rotary type is equipped with and control box on the lateral wall of left and right (1)The guide roller that madial wall abuts(16), the control box(1)Inside it is installed with postive stop baffle(14), postive stop baffle (14)With screening slot(17)Between be fixedly connected with resetting spring(15);The control box(1)Inside is set by holder pivots formula There is fixed pulley I(11), the first drawstring(10)Downward through screening slot(17)And bypass fixed pulley I(11), the first drawstring(10)Far From lantern ring(6)One end is fixed on screening slot(17)Bottom surface.
2. municipal works Sand screen according to claim 1, which is characterized in that the screening slot(17)Bottom is uniform Offer several sieve pores(13).
3. municipal works Sand screen according to claim 1, which is characterized in that the resetting spring(15)Upper end is solid It is scheduled on screening slot(17)Bottom surface, resetting spring(15)Lower end is fixed on postive stop baffle(14)Upper surface.
4. municipal works Sand screen according to claim 1, which is characterized in that the runner(4)On be connected with drive Dynamic motor.
5. municipal works Sand screen according to claim 1, which is characterized in that the upper vertical plate(12)Top edge is high In lower riser(20)Lower edge.
6. municipal works Sand screen according to claim 1, which is characterized in that the postive stop baffle(14)Positioned at sieve Divide slot(17)Downside.
7. municipal works Sand screen according to claim 1, which is characterized in that second drawstring(18)With first Drawstring(10)Junction is located at control box(1)It is internal.
CN201810058536.7A 2018-01-22 2018-01-22 Screening sand device for municipal works Expired - Fee Related CN108273725B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810058536.7A CN108273725B (en) 2018-01-22 2018-01-22 Screening sand device for municipal works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810058536.7A CN108273725B (en) 2018-01-22 2018-01-22 Screening sand device for municipal works

Publications (2)

Publication Number Publication Date
CN108273725A true CN108273725A (en) 2018-07-13
CN108273725B CN108273725B (en) 2020-04-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810058536.7A Expired - Fee Related CN108273725B (en) 2018-01-22 2018-01-22 Screening sand device for municipal works

Country Status (1)

Country Link
CN (1) CN108273725B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110773043A (en) * 2019-12-10 2020-02-11 江苏理工学院 Quick dosing unit of product manufacturing
CN111167706A (en) * 2019-12-26 2020-05-19 安徽博数源通网络科技有限公司 Adjustable quantitative filtering and screening machine for flour
CN112237964A (en) * 2020-10-21 2021-01-19 安徽沃园生物科技有限公司 Novel be used for fertilizer evenly to smash device
CN113145451A (en) * 2021-04-25 2021-07-23 王晶侠 Separation device for imidacloprid technical
CN114749375A (en) * 2021-12-12 2022-07-15 姜雪慧 Tea dust separating device for batch production
CN114797540A (en) * 2022-05-23 2022-07-29 嘉兴科荣环保科技有限公司 Preparation device and preparation method of degreased involucra-environment-friendly involucra film agent

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110773043A (en) * 2019-12-10 2020-02-11 江苏理工学院 Quick dosing unit of product manufacturing
CN111167706A (en) * 2019-12-26 2020-05-19 安徽博数源通网络科技有限公司 Adjustable quantitative filtering and screening machine for flour
CN111167706B (en) * 2019-12-26 2021-07-06 浙江冯源科技有限公司 Adjustable quantitative filtering and screening machine for flour
CN112237964A (en) * 2020-10-21 2021-01-19 安徽沃园生物科技有限公司 Novel be used for fertilizer evenly to smash device
CN113145451A (en) * 2021-04-25 2021-07-23 王晶侠 Separation device for imidacloprid technical
CN114749375A (en) * 2021-12-12 2022-07-15 姜雪慧 Tea dust separating device for batch production
CN114749375B (en) * 2021-12-12 2024-05-14 姜雪慧 Tea dust separating device for batch production
CN114797540A (en) * 2022-05-23 2022-07-29 嘉兴科荣环保科技有限公司 Preparation device and preparation method of degreased involucra-environment-friendly involucra film agent

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