CN110355100A - A kind of efficient Sand screen of bridge construction - Google Patents
A kind of efficient Sand screen of bridge construction Download PDFInfo
- Publication number
- CN110355100A CN110355100A CN201910634013.7A CN201910634013A CN110355100A CN 110355100 A CN110355100 A CN 110355100A CN 201910634013 A CN201910634013 A CN 201910634013A CN 110355100 A CN110355100 A CN 110355100A
- Authority
- CN
- China
- Prior art keywords
- screening slot
- screening
- sieve
- sand
- bridge construction
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/14—Sand
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of efficient Sand screens of bridge construction, it is related to construction machinery technical field, including sieve compartment, the screening slot for sieving sand is equipped in sieve compartment, pan bottom is swung equipped with the scraping mechanism for scraping screening slot, the support plate for being used to support screening slot is rotatably equipped in the sieve compartment, sieve compartment is equipped with the rotating mechanism for driving screening slot to rotate；The present invention drives scraping mechanism to carry out traverse motion by the swing mechanism of setting, scraper plate in scraping mechanism is able to maintain the abutting with screening slot inner bottom surface under the elastic reaction of reset spring, it realizes to the dispersion of sand and cleaning effect is scraped to sieve pore on screening slot, avoid the blocking of sieve pore, improve the screening efficiency of sand, the rotating mechanism of setting can drive screening slot to be rotated, so that the different location in screening slot can obtain the peptizaiton of scraping mechanism, the screening efficiency of sand is obviously improved.
Description
Technical field
The present invention relates to construction machinery technical field, specifically a kind of efficient Sand screen of bridge construction.
Background technique
Science of bridge building refers to the course of work of bridge exploration, design, construction, maintenance and calibrating etc., and studies this process
Science and engineering technology, it is a branch of civil engineering, and the development of bridge engineering depends primarily on communications and transportation pair
Its needs.Used sand needs to carry out screening process during the construction of bridge, to obtain meeting job specfication
It is required that partial size sand.
Authorization Notice No. is that the patent of CN205833598U discloses a kind of Sand screen, the roller screen including rack, horizontal
Cylinder sieves husky net and hopper；It sieves husky net to be located at below roll screen barrel, hopper is located at the husky side off the net of sieve；The two sides of roll screen barrel are respectively set
There is the driving device that roll screen barrel can be made to rotate；The output shaft of monophase machine is connect with shaft coupling, two shaft couplings of roll screen barrel two sides
Shaft is provided between device, shaft passes through roll screen barrel；Roll screen barrel is internally provided with crushing device, and crushing device is fixed on shaft
On；Although the device can carry out screening process to sand, the dispersion degree of sand is poor during sieve is husky, be easy to cause sieve
The blocking in hole, sand screening efficiency is lower, for this purpose, providing a kind of efficient Sand screen of bridge construction, now to solve above-mentioned technology
Problem.
Summary of the invention
The purpose of the present invention is to provide a kind of efficient Sand screens of bridge construction, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of efficient Sand screen of bridge construction, including sieve compartment, the interior screening slot being equipped with for sieving sand of sieve compartment, screening
Trench bottom is uniformly provided with several sieve pores, and the swinging disc swung by swing mechanism driving, swinging disc bottom are equipped in screening slot
Portion is equipped with the scraping mechanism for scraping screening slot, is rotatably equipped with the support plate for being used to support screening slot in the sieve compartment,
Sieve compartment is equipped with the rotating mechanism for driving screening slot to rotate.
As an improvement of the present invention: the swing mechanism includes two to be sequentially connected by pulley mechanism
Turntable, turntable are rotated by servo motor II driving, and bias is hinged with pull rod on two turntables, and pendulum is hinged on sieve compartment
Bar, pull rod lower end are hinged in the middle part of swing rod, and swing rod lower end is hinged on swinging disc.
As an improvement of the present invention: the scraping mechanism includes that several are hinged on scraping for swing pan bottom
Plate is fixedly connected with reset spring between scraper plate and swinging disc.
As an improvement of the present invention: the rotating mechanism includes servo motor I, the output shaft of servo motor I
It is coaxially fixed with driving gear, engagement on gear is driven to be connected with the outer gear ring for being arranged and being fixed on screening slot.
As an improvement of the present invention: being offered in the support plate and sieve pore corresponding material-dropping hole vertically, branch
Sliding chamber is offered in support plate vertically, the intracavitary guide post for being slidably fitted with and being fixed on screening trench bottom is slided, between guide post and support plate
It is fixedly connected with limit spring.
As an improvement of the present invention: the sieve compartment inner sidewall offers circumferential groove, and sliding is embedding in circumferential groove
Equipped with being arranged the guiding ring flat-plate for being fixed on support plate lateral wall.
As an improvement of the present invention: air-heater, the outlet end connection of air-heater are fixed on the swinging disc
There is appendix, swings pan bottom and several spray heads being connected to by air flue with appendix are installed.
Compared with prior art, the beneficial effects of the present invention are:
The present invention drives scraping mechanism to carry out traverse motion by the swing mechanism of setting, and the scraper plate in scraping mechanism is multiple
It is able to maintain the abutting with screening slot inner bottom surface under the elastic reaction of position spring, realizes to the dispersion of sand and to sieve pore on screening slot
Scrape cleaning effect, avoid the blocking of sieve pore, improve the screening efficiency of sand, the rotating mechanism of setting can drive screening
Slot is rotated, so that the different location in screening slot can obtain the peptizaiton of scraping mechanism, the screening efficiency of sand is aobvious
It writes and is promoted.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the enlarged diagram in the portion B in Fig. 1；
Fig. 4 is the connection schematic top plan view of middle belt pulley mechanism of the present invention and servo motor II；
Fig. 5 is the connection schematic perspective view of screening slot and support plate in the present invention.
In figure: 1- sieve compartment, 2- swinging disc, 3- turntable, 4- pulley mechanism, 5- support plate, 6- pull rod, 7- swing rod, 8-
Screening slot, 9- driving gear, 10- outer gear ring, 11- servo motor I, 12- material-dropping hole, 13- sieve pore, 14- air-heater, 15- spray head,
16- scraper plate, 17- reset spring, 18- air flue, 19- appendix, 20- servo motor II, 21- guide post, 22- circumferential groove, 23- guiding
The sliding chamber of ring flat-plate, 24- limit spring, 25-.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
Fig. 1-5, a kind of efficient Sand screen of bridge construction, including sieve compartment 1 are please referred to, is equipped in sieve compartment 1 for sieving sand
The screening slot 8 of son, 8 bottom of screening slot are uniformly provided with several sieve pores 13, are equipped with to drive by swing mechanism in screening slot 8 and put
Dynamic swinging disc 2,2 bottom of swinging disc are equipped with the scraping mechanism for scraping screening slot 8, are rotatably equipped in the sieve compartment 1
It is used to support the support plate 5 of screening slot 8, sieve compartment 1 is equipped with the rotating mechanism for driving screening slot 8 to rotate.
When carrying out bridge engineering construction, sand is placed in screening slot 8, setting is driven by the swing mechanism of setting
Scraping mechanism carries out peptizaiton to the sand inside screening slot 8, promotes the screening efficiency of sand, specifically, swing mechanism packet
Two turntables 3 being sequentially connected by pulley mechanism 4 are included, turntable 3 passes through servo motor II20 driving rotation, two turntables 3
Upper equal bias is hinged with pull rod 6, and swing rod 7 is hinged on sieve compartment 1, and 6 lower end of pull rod is hinged on 7 middle part of swing rod, 7 lower end of swing rod hinge
It connects on swinging disc 2.
By above-mentioned setting, one of turntable 3 is driven to rotate by servo motor II20, which passes through belt pulley
Mechanism 4 drives another turntable 3 to rotate synchronously, and the turntable 3 of two rotations pulls swing rod 7 to swing by the pull rod 6 of setting, Jin Ershi
The compound motion effect that swinging disc 2 drives scraping mechanism traverse motion and pumps is showed, has realized to screening slot 8
The dispersion of interior sand and effect is scraped to the sieve pore 13 on screening slot 8, effectively prevent sieve pore 13 to block, accelerate the sieve of sand
Point.
Wherein, the scraping mechanism of setting includes several scraper plates 16 for being hinged on 2 bottom of swinging disc, scraper plate 16 and swinging disc
Reset spring 17 is fixedly connected between 2, scraper plate 16 is able to maintain under the action of reset spring 17 to be supported with bottom in screening slot 8
It connects, guarantees sufficient scraper movement, further improve the screening effect of sand.
Embodiment 2
On the basis of embodiment 1, in order to further enhance the degree of scatter of sand in screening slot 8, in addition, rotating mechanism includes
Servo motor I11, the output shaft of servo motor I11 are coaxially fixed with driving gear 9, and engagement, which is connected with, on driving gear 9 is arranged
The outer gear ring 10 being fixed on screening slot 8.
The servo motor I11 of setting is for driving driving gear 9 to rotate, and driving gear 9 is by being engaged with the outer of connection
Gear ring 10 drives screening slot 8 to rotate, and screening slot 8 and the scraping mechanism of 2 bottom of swinging disc produce relative rotation, and then realize and scrape
Plate 16 sufficiently stirs peptizaiton to sand in screening slot 8, and sand screening effect is significant.
In addition, offered in support plate 5 with the vertical corresponding material-dropping hole 12 of sieve pore 13, offered in support plate 5 vertically
Sliding chamber 25, slides in chamber 25 and is slidably fitted with the guide post 21 for being fixed on 8 bottom of screening slot, fixed between guide post 21 and support plate 5 to connect
It is connected to limit spring 24.
By above-mentioned setting, when swinging disc 2 carries out the active force of vertical direction to screening slot 8, guide post 21 can be along cunning
Chamber 25 slides, and the limit spring 24 of setting generates deformation, realizes the up and down reciprocatingly vibration of screening slot 8, accelerates the fast of sand
Speed screening.
During screening slot 8 rotates, screening slot 8 drives support plate 5 to rotate by guide post 21, and 1 inside of sieve compartment
Wall offers circumferential groove 22, and sliding is embedded with the guiding ring flat-plate 23 for being arranged and being fixed on 5 lateral wall of support plate in circumferential groove 22, is arranged
Guiding ring flat-plate 23 support plate 5 rotate during along 22 rotational slide of circumferential groove carry out limition orientation, improve screening
The smoothness that slot 8 rotates, the more fine and smooth sand sieved passes through sieve pore 13 and material-dropping hole 12 drops into bottom in sieve compartment 1
It is collected in portion.
It mutually bonds agglomerating in addition, being easily caused since sand humidity is larger, is unfavorable for the screening of sand, for this purpose, swinging
Air-heater 14 is fixed on disk 2, the outlet end of air-heater 14 is communicated with appendix 19, and it is logical that 2 bottom of swinging disc is equipped with several
The spray head 15 that air flue 18 is connected to appendix 19 is crossed, the hot-air that the air-heater 14 of setting generates is conveyed by appendix 19, heat
Air enters in spray head 15 along air flue 18 and sprays to the sand of lower section, while realizing that scraping mechanism stirs dispersion to sand
Heated-air drying is carried out, the mobility of sand is promoted, guarantees the promotion of screening efficiency.
In conclusion the present invention drives scraping mechanism to carry out traverse motion, scraper by the swing mechanism of setting
Scraper plate 16 in structure is able to maintain the abutting with 8 inner bottom surface of screening slot under the elastic reaction of reset spring 17, realizes to sand
Dispersion and cleaning effect is scraped to sieve pore 13 on screening slot 8, avoids the blocking of sieve pore 13, improve the screening effect of sand
The rotating mechanism of rate, setting can drive screening slot 8 to be rotated, so that the different location in screening slot 8 can obtain scraper
The screening efficiency of the peptizaiton of structure, sand is obviously improved.
It should be strongly noted that although this specification is described in terms of embodiments, but not each embodiment
It only contains an independent technical solution, this description of the specification is merely for the sake of clarity, those skilled in the art
It should consider the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms art technology
The other embodiments that personnel are understood that, the preferred embodiment of the technical program above described embodiment only expresses,
Describe more specific and detailed, but it cannot be understood as the limitations to the technical program the scope of the patents.It should be understood that
It is that for those of ordinary skill in the art, without departing from the inventive concept of the premise, several changes can also be made
Property, improvement and substitution, these belong to the protection scope of the technical program.The protection scope of the technical program patent should be with appended
Subject to claim.
Claims (7)
1. a kind of efficient Sand screen of bridge construction, including sieve compartment (1), the interior sieve being equipped with for sieving sand of sieve compartment (1)
Divide slot (8), screening slot (8) bottom is uniformly provided with several sieve pores (13), which is characterized in that is equipped in the screening slot (8)
The swinging disc (2) swung by swing mechanism driving, swinging disc (2) bottom are equipped with the scraping mechanism for scraping screening slot (8),
The support plate (5) for being used to support screening slot (8) is rotatably equipped in the sieve compartment (1), sieve compartment (1) is equipped with for driving
The rotating mechanism of screening slot (8) rotation.
2. the efficient Sand screen of bridge construction according to claim 1, which is characterized in that the swing mechanism includes passing through
Two turntables (3) of pulley mechanism (4) transmission connection, turntable (3) pass through servo motor II(20) driving rotation, two turntables
(3) equal bias is hinged with pull rod (6) on, is hinged on sieve compartment (1) swing rod (7), and pull rod (6) lower end is hinged in swing rod (7)
Portion, swing rod (7) lower end are hinged on swinging disc (2).
3. the efficient Sand screen of bridge construction according to claim 1, which is characterized in that the scraping mechanism includes several
A scraper plate (16) for being hinged on swinging disc (2) bottom, is fixedly connected with reset spring between scraper plate (16) and swinging disc (2)
(17).
4. the efficient Sand screen of bridge construction according to claim 1, which is characterized in that the rotating mechanism includes servo
Motor I(11), servo motor I(11) output shaft be coaxially fixed with driving gear (9), engage and be connected in driving gear (9)
It is arranged the outer gear ring (10) being fixed on screening slot (8).
5. the efficient Sand screen of bridge construction according to claim 1, which is characterized in that opened up on the support plate (5)
Have with the vertical corresponding material-dropping hole (12) of sieve pore (13), offer vertically sliding chamber (25) in support plate (5), sliding in sliding chamber (25)
The guide post (21) for being fixed on screening slot (8) bottom is installed, is fixedly connected with limit spring between guide post (21) and support plate (5)
(24).
6. the efficient Sand screen of bridge construction according to claim 1 or 5, which is characterized in that on the inside of the sieve compartment (1)
Wall offers circumferential groove (22), and sliding is embedded with the guiding ring flat-plate for being arranged and being fixed on support plate (5) lateral wall in circumferential groove (22)
(23).
7. the efficient Sand screen of bridge construction according to claim 1, which is characterized in that fixed on the swinging disc (2)
Have air-heater (14), the outlet end of air-heater (14) is communicated with appendix (19), and swinging disc (2) bottom is equipped with several and passes through
The spray head (15) that air flue (18) is connected to appendix (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634013.7A CN110355100A (en) | 2019-07-15 | 2019-07-15 | A kind of efficient Sand screen of bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634013.7A CN110355100A (en) | 2019-07-15 | 2019-07-15 | A kind of efficient Sand screen of bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110355100A true CN110355100A (en) | 2019-10-22 |
Family
ID=68219143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910634013.7A Withdrawn CN110355100A (en) | 2019-07-15 | 2019-07-15 | A kind of efficient Sand screen of bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110355100A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605237A (en) * | 2019-11-05 | 2019-12-24 | 郭金生 | Sand screening equipment for construction site operation |
| CN111069026A (en) * | 2019-12-23 | 2020-04-28 | 徐艳 | Screening device for ceramic materials |
| CN111842231A (en) * | 2020-07-16 | 2020-10-30 | 王晓菲 | Dried bean processing baffle cleaning device |
| CN112337801A (en) * | 2020-10-16 | 2021-02-09 | 靖州县华荣活性炭有限责任公司 | Integrative equipment is handled to active carbon stoving compounding |
| CN113680652A (en) * | 2021-10-22 | 2021-11-23 | 成都中挖智能科技有限公司 | Solid material screening plant |
-
2019
- 2019-07-15 CN CN201910634013.7A patent/CN110355100A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605237A (en) * | 2019-11-05 | 2019-12-24 | 郭金生 | Sand screening equipment for construction site operation |
| CN110605237B (en) * | 2019-11-05 | 2020-12-29 | 中国黄金集团建设有限公司 | Sand screening equipment for construction site operation |
| CN111069026A (en) * | 2019-12-23 | 2020-04-28 | 徐艳 | Screening device for ceramic materials |
| CN111842231A (en) * | 2020-07-16 | 2020-10-30 | 王晓菲 | Dried bean processing baffle cleaning device |
| CN112337801A (en) * | 2020-10-16 | 2021-02-09 | 靖州县华荣活性炭有限责任公司 | Integrative equipment is handled to active carbon stoving compounding |
| CN112337801B (en) * | 2020-10-16 | 2021-10-08 | 靖州县华荣活性炭有限责任公司 | Integrative equipment is handled to active carbon stoving compounding |
| CN113680652A (en) * | 2021-10-22 | 2021-11-23 | 成都中挖智能科技有限公司 | Solid material screening plant |
| CN113680652B (en) * | 2021-10-22 | 2021-12-21 | 成都中挖智能科技有限公司 | Solid material screening plant |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191022 |
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| WW01 | Invention patent application withdrawn after publication |