CN205701394U - A kind of grains of sand high throughput screening devices for building - Google Patents

A kind of grains of sand high throughput screening devices for building Download PDF

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Publication number
CN205701394U
CN205701394U CN201620290154.3U CN201620290154U CN205701394U CN 205701394 U CN205701394 U CN 205701394U CN 201620290154 U CN201620290154 U CN 201620290154U CN 205701394 U CN205701394 U CN 205701394U
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CN
China
Prior art keywords
sand
grains
lift cylinder
screen cloth
scraper bowl
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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.)
Expired - Fee Related
Application number
CN201620290154.3U
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Chinese (zh)
Inventor
张保国
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Jiangsu Tai Construction Group Co., Ltd.
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张保国
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Priority to CN201620290154.3U priority Critical patent/CN205701394U/en
Application granted granted Critical
Publication of CN205701394U publication Critical patent/CN205701394U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to a kind of screening plant, particularly relates to a kind of grains of sand high throughput screening devices for building.The technical problems to be solved in the utility model is to provide a kind of easy to operate, grains of sand high throughput screening devices for building that simple in construction, production cost are low, time saving and energy saving.In order to solve above-mentioned technical problem, this utility model provides the such a grains of sand for building high throughput screening devices, include base plate, top board, servomotor, left shaft holder, screw mandrel, nut, right bearing seat, lift cylinder I, fixed plate, electric pushrod, housing, scraper bowl, electronic reel, bracing wire, collecting box, lift cylinder II, pneumatic hammer, spring, pole, rotating shaft and screen cloth, base plate top is sequentially provided with bracing frame, treatment box, pole, spring, lift cylinder II, collecting box and electronic reel from left to right, and base plate is arranged over top board.This utility model has reached effect easy to operate, that simple in construction, production cost are low, time saving and energy saving.

Description

A kind of grains of sand high throughput screening devices for building
Technical field
This utility model relates to a kind of screening plant, particularly relates to a kind of grains of sand high throughput screening devices for building.
Background technology
The grains of sand refer to rock decay after through rain drop erosion or by rock rolling particle diameter be 0.074~2mm Pellet.The apparent density of building sand is more than 2500kg/m&sup3, and loose bulk density is more than 1350kg/m&sup3.Sand be composition concrete and mortar mainly comprise one of material, be the big of civil engineering Ancestor's material.Sand is generally divided into natural sand and artificial sand two class.By natural conditions effect (mainly rock decay) And formed, particle diameter at the rock particles of below 5mm, referred to as natural sand.Artificial sand is by rock grating Become, owing to cost height, lamellar and powder are many, typically need not.Producing source difference by it, natural sand can be divided into Fluvial sand, sea sand and mountain sand.Mountain sand rough surface, granule is multi-angular, and silt content is higher, organic impurity content The most more, second-rate.Sea sand and fluvial sand surface are round and smooth, and single sea sand also salinity is more, to concrete and sand Slurry has certain impact, and fluvial sand is the cleanest, applies wider.
The grains of sand can be mixed with the foreign material of stone etc, so on construction site during concrete batching, needing sand Grain screens, and current grains of sand screening plant exist complex operation, structure is complicated, production cost high, The shortcoming wasted time and energy, therefore need badly research and development a kind of easy to operate, simple in construction, production cost are low, save time The labour-saving grains of sand for building high throughput screening devices.
Utility model content
(1) to solve the technical problem that
Complex operation, structure complexity is there is, produces in this utility model in order to overcome current grains of sand screening plant The shortcoming that cost is high, waste time and energy, the technical problems to be solved in the utility model be to provide a kind of easy to operate, The grains of sand high throughput screening devices for building that simple in construction, production cost are low, time saving and energy saving.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides the such a grains of sand for building high frequency zone Device, includes base plate, top board, servomotor, left shaft holder, screw mandrel, nut, right bearing seat, liter Sending down the abnormal ascending QI cylinder I, fixed plate, electric pushrod, housing, scraper bowl, electronic reel, bracing wire, collecting box, liter Sending down the abnormal ascending QI cylinder II, pneumatic hammer, spring, pole, rotating shaft and screen cloth, base plate top is sequentially provided with support from left to right Frame, treatment box, pole, spring, lift cylinder II, collecting box and electronic reel, base plate is arranged over Top board, is sequentially provided with servomotor, left shaft holder and right bearing seat, left shaft holder from left to right bottom top board And screw mandrel is installed between right bearing seat, screw mandrel left end is connected with servomotor, and screw mandrel is provided with nut, spiral shell Mother coordinates with screw mandrel, is provided with lift cylinder I bottom nut, and lift cylinder I bottom connects fixed plate, Gu Determine to be provided with housing in the middle of bottom plate, in housing, be hingedly connected with scraper bowl, symmetry hinge in the left and right sides bottom fixed plate Being connected to electric pushrod in succession, the electric pushrod other end is articulated and connected with scraper bowl, and pole top is provided with screen cloth, sieve Netcom crosses rotating shaft and is connected with pole, and on the left of screen cloth, bottom is connected with spring, and lift cylinder II top connects gas Hammer, electronic reel is wound with bracing wire, and the bracing wire other end is connected with on the right side of screen bottom.
Preferably, also include travel switch, bottom top board, be provided with travel switch.
Operation principle: when the needs screening grains of sand, device is put on the left of sand drift, control servomotor inverse Hour hands rotate, and drive screw mandrel to rotate counterclockwise, and then drive nut to move right, when bucket motions is to sand drift During surface, control servomotor and stop the rotation, then control lift cylinder I and extend, drive scraper bowl downward Motion, controls electric pushrod simultaneously and shrinks, after driving two scraper bowls to open and becoming 120 ° of angles, control electronic pushing away Bar stops shrinking.After scraper bowl enters sand drift, control electric pushrod elongation, drive scraper bowl to tighten up Guan Bi, scraper bowl The grains of sand are filled with in the inside.Then control electric pushrod and stop elongation, control lift cylinder I and shrink, drive scraper bowl Move upward, after scraper bowl returns to initial position, control lift cylinder I and stop shrinking, then control electronic Reel turns clockwise, and bracing wire is retracted, and then drives screen cloth to rotate clockwise, and spring is retracted, when When screen cloth is completely covered on above collecting box, controls electronic reel and stop the rotation, control servo electricity the most again Machine turns clockwise, and drives scraper bowl to left movement, time directly over bucket motions to screen cloth, controls servo electricity Machine stops the rotation, and then controls electric pushrod and shrinks, and drives scraper bowl to open, and the grains of sand fall on screen cloth, simultaneously Control orderly lift cylinder II elongation and shrink, drive pneumatic hammer continuous hammering screen cloth, make screen cloth vibrate, grain The grains of sand that footpath size is qualified fall in collecting box, and the grains of sand or stone that particle diameter is excessive are stayed on screen cloth, work as scraper bowl In the grains of sand all screen after, control lift cylinder II stop elongation with shrink, control electronic pushing away simultaneously Bar extends, and drives scraper bowl to tighten up Guan Bi, then controls electronic reel and rotate counterclockwise, and bracing wire is relaxed stretches Long, the elastic force effect lower screen cloth at spring rotates counterclockwise, the grains of sand that now particle diameter on screen cloth is excessive or stone Head is walked by bullet, after screen cloth returns to initial position, controls electronic reel and stops the rotation.Repeat above action, Reach rapidly and efficiently to screen the effect of the grains of sand.
Because also including travel switch, bottom top board, it is provided with travel switch, when nut touches travel switch Time, servomotor will stop the rotation, and scraper bowl just moves to directly over collecting box, has reached more convenient operation Effect.
(3) beneficial effect
This utility model has reached effect easy to operate, that simple in construction, production cost are low, time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is the first main TV structure schematic diagram of the present utility model.
Fig. 2 is the second of the present utility model main TV structure schematic diagram.
Being labeled as in accompanying drawing: 1-base plate, 2-top board, 3-servomotor, 4-left shaft holder, 5-screw mandrel, 6-nut, 7-right bearing seat, 8-lift cylinder I, 9-fixed plate, 10-electric pushrod, 11-housing, 12- Scraper bowl, the electronic reel of 13-, 14-bracing wire, 15-collecting box, 16-lift cylinder II, 17-pneumatic hammer, 18- Spring, 19-pole, 20-rotating shaft, 21-screen cloth, 22-travel switch.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
A kind of grains of sand high throughput screening devices for building, as shown in Figure 1-2, includes base plate 1, top board 2, watches Take motor 3, left shaft holder 4, screw mandrel 5, nut 6, right bearing seat 7, lift cylinder I 8, fixed plate 9, Electric pushrod 10, housing 11, scraper bowl 12, electronic reel 13, bracing wire 14, collecting box 15, lifting air Cylinder II 16, pneumatic hammer 17, spring 18, pole 19, rotating shaft 20 and screen cloth 21, base plate 1 top is from left to right It is sequentially provided with bracing frame, treatment box, pole 19, spring 18, lift cylinder II 16, collecting box 15 and electricity Dynamic reel 13, base plate 1 is arranged over top board 2, be sequentially provided with from left to right bottom top board 2 servomotor 3, Left shaft holder 4 and right bearing seat 7, be provided with screw mandrel 5, screw mandrel 5 between left shaft holder 4 and right bearing seat 7 Left end is connected with servomotor 3, and screw mandrel 5 is provided with nut 6, and nut 6 coordinates with screw mandrel 5, nut 6 end Portion is provided with lift cylinder I 8, and lift cylinder I 8 bottom connects fixed plate 9, and bottom fixed plate 9, centre sets There is housing 11, in housing 11, be hingedly connected with scraper bowl 12, the symmetrical hinged company in the left and right sides bottom fixed plate 9 Being connected to electric pushrod 10, electric pushrod 10 other end is articulated and connected with scraper bowl 12, and pole 19 top is provided with sieve Net 21, screen cloth 21 is connected with pole 19 by rotating shaft 20, and on the left of screen cloth 21, bottom is connected with spring 18, Lift cylinder II 16 top connects pneumatic hammer 17, and electronic reel 13 is wound with bracing wire 14, and bracing wire 14 is another One end is connected with screen cloth 21 bottom right.
Also include travel switch 22, bottom top board 2, be provided with travel switch 22.
Operation principle: when the needs screening grains of sand, device is put on the left of sand drift, control servomotor 3 Rotate counterclockwise, drive screw mandrel 5 to rotate counterclockwise, and then drive nut 6 to move right, when scraper bowl 12 is transported When moving directly over sand drift, control servomotor 3 and stop the rotation, then control lift cylinder I 8 elongation, band Dynamic scraper bowl 12 moves downward, and controls electric pushrod 10 simultaneously and shrinks, drives two scraper bowls 12 open and become 120 ° After angle, control electric pushrod 10 and stop shrinking.After scraper bowl 12 enters sand drift, control electric pushrod 10 and stretch Long, drive scraper bowl 12 to tighten up Guan Bi, inside scraper bowl 12, fill with the grains of sand.Then control electric pushrod 10 to stop Elongation, controls lift cylinder I 8 and shrinks, and drives scraper bowl 12 to move upward, when scraper bowl 12 returns to initial position After, control lift cylinder I 8 and stop shrinking, then control electronic reel 13 and turn clockwise, bracing wire 14 Being retracted, and then drive screen cloth 21 to rotate clockwise, spring 18 is retracted, when screen cloth 21 is completely covered on Time above collecting box 15, control electronic reel 13 and stop the rotation, control servomotor 3 up time the most again Pin rotates, and drives scraper bowl 12 to left movement, when scraper bowl 12 moves to directly over screen cloth 21, controls servo Motor 3 stops the rotation, and then controls electric pushrod 10 and shrinks, and drives scraper bowl 12 to open, and the grains of sand fall at sieve On net 21, control orderly lift cylinder II 16 elongation simultaneously and shrink, drive pneumatic hammer 17 continuous hammering sieve Net 21, makes screen cloth 21 vibrate, and the grains of sand that size is qualified fall in collecting box 15, the sand that particle diameter is excessive Grain or stone are stayed on screen cloth 21, after the grains of sand in scraper bowl 12 all screen, control lift cylinder II 16 stop elongation and shrink, and control electric pushrod 10 simultaneously and extend, and drive scraper bowl 12 to tighten up Guan Bi, so The electronic reel of rear control 13 rotates counterclockwise, and bracing wire 14 is relaxed elongation, in the elastic force effect of spring 18 Lower screen cloth 21 rotates counterclockwise, and the grains of sand or stone that now the particle diameter on screen cloth 21 is excessive are walked by bullet, work as sieve After net 21 returns to initial position, control electronic reel 13 and stop the rotation.Repeat above action, reach fast The effect of the speed high frequency zone grains of sand.
Because also including travel switch 22, bottom top board 2, it is provided with travel switch 22, when nut 6 touches stroke When switching 22, servomotor 3 will stop the rotation, and scraper bowl 12 just moves to, directly over collecting box 15, reach Arrive the effect of more convenient operation.
Embodiment described above only have expressed preferred implementation of the present utility model, its describe more concrete and In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, For the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make Some deformation, improving and substitute, these broadly fall into protection domain of the present utility model.Therefore, this practicality is new The protection domain of type patent should be as the criterion with claims.

Claims (2)

1. a grains of sand high throughput screening devices for building, it is characterised in that include base plate (1), top board (2), Servomotor (3), left shaft holder (4), screw mandrel (5), nut (6), right bearing seat (7), lifting Cylinder I (8), fixed plate (9), electric pushrod (10), housing (11), scraper bowl (12), electronic Reel (13), bracing wire (14), collecting box (15), lift cylinder II (16), pneumatic hammer (17), Spring (18), pole (19), rotating shaft (20) and screen cloth (21), base plate (1) top is from left to right It is sequentially provided with bracing frame, treatment box, pole (19), spring (18), lift cylinder II (16), receives Header (15) and electronic reel (13), base plate (1) is arranged over top board (2), top board (2) Bottom is sequentially provided with servomotor (3), left shaft holder (4) and right bearing seat (7) from left to right, left Screw mandrel (5), screw mandrel (5) left end and servo are installed between bearing block (4) and right bearing seat (7) Motor (3) connects, and screw mandrel (5) is provided with nut (6), and nut (6) coordinates with screw mandrel (5), Nut (6) bottom is provided with lift cylinder I (8), and lift cylinder I (8) bottom connects fixed plate (9), Fixed plate (9) is provided with housing (11) in the middle of bottom, is hingedly connected with scraper bowl (12) in housing (11), The left and right sides, fixed plate (9) bottom symmetry is hingedly connected with electric pushrod (10), electric pushrod (10) The other end is articulated and connected with scraper bowl (12), and pole (19) top is provided with screen cloth (21), screen cloth (21) Being connected with pole (19) by rotating shaft (20), bottom, screen cloth (21) left side is connected with spring (18), Lift cylinder II (16) top connects has pneumatic hammer (17), electronic reel to be wound with bracing wire on (13) (14), bracing wire (14) other end is connected with screen cloth (21) bottom right.
The one the most according to claim 1 grains of sand for building high throughput screening devices, it is characterised in that also include Travel switch (22), top board (2) bottom is had to be provided with travel switch (22).
CN201620290154.3U 2016-04-08 2016-04-08 A kind of grains of sand high throughput screening devices for building Expired - Fee Related CN205701394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620290154.3U CN205701394U (en) 2016-04-08 2016-04-08 A kind of grains of sand high throughput screening devices for building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620290154.3U CN205701394U (en) 2016-04-08 2016-04-08 A kind of grains of sand high throughput screening devices for building

Publications (1)

Publication Number Publication Date
CN205701394U true CN205701394U (en) 2016-11-23

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106733653A (en) * 2017-01-05 2017-05-31 泉州台商投资区尚良建筑装饰有限公司 Powder screening installation is used in a kind of efficient industrial chemicals processing
CN107185791A (en) * 2017-06-27 2017-09-22 汪永清 A kind of sand screening installation for building
CN107445066A (en) * 2017-07-20 2017-12-08 无锡石油化工起重机有限公司 Special mobile of washing the sand portal frame
CN108176581A (en) * 2017-12-27 2018-06-19 郑州诚合信息技术有限公司 Construction site Sand screen that is a kind of efficient and being easy to blanking
CN108480206A (en) * 2018-02-12 2018-09-04 刘飞云 A kind of construction machinery for sand screening
CN111790742A (en) * 2020-07-03 2020-10-20 广东轻工职业技术学院 Farmland soil cadmium pollution prosthetic devices

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106733653A (en) * 2017-01-05 2017-05-31 泉州台商投资区尚良建筑装饰有限公司 Powder screening installation is used in a kind of efficient industrial chemicals processing
CN107185791A (en) * 2017-06-27 2017-09-22 汪永清 A kind of sand screening installation for building
CN107445066A (en) * 2017-07-20 2017-12-08 无锡石油化工起重机有限公司 Special mobile of washing the sand portal frame
CN108176581A (en) * 2017-12-27 2018-06-19 郑州诚合信息技术有限公司 Construction site Sand screen that is a kind of efficient and being easy to blanking
CN108480206A (en) * 2018-02-12 2018-09-04 刘飞云 A kind of construction machinery for sand screening
CN111790742A (en) * 2020-07-03 2020-10-20 广东轻工职业技术学院 Farmland soil cadmium pollution prosthetic devices

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20170314

Address after: 225300 Jiangsu city of Taizhou Province in Agricultural Development Zone, Road No. 9

Patentee after: Jiangsu Tai Construction Group Co., Ltd.

Address before: 362417 Quanzhou County, Anxi County Peach boat Township, South pit village center, No. 17

Patentee before: Zhang Baoguo

Effective date of registration: 20170314

Address after: 225300 Jiangsu city of Taizhou Province in Agricultural Development Zone, Road No. 9

Patentee after: Jiangsu Tai Construction Group Co., Ltd.

Address before: 362417 Quanzhou County, Anxi County Peach boat Township, South pit village center, No. 17

Patentee before: Zhang Baoguo

TR01 Transfer of patent right
CB03 Change of inventor or designer information

Inventor after: Wang Jianhong

Inventor after: Qi Hongjun

Inventor after: Liu Chengrong

Inventor after: Chang Xiwang

Inventor before: Zhang Baoguo

Inventor after: Wang Jianhong

Inventor after: Qi Hongjun

Inventor after: Liu Chengrong

Inventor after: Chang Xiwang

Inventor before: Zhang Baoguo

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123

Termination date: 20200408