CN202506590U - Vibrating screen - Google Patents

Vibrating screen Download PDF

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Publication number
CN202506590U
CN202506590U CN2012201569637U CN201220156963U CN202506590U CN 202506590 U CN202506590 U CN 202506590U CN 2012201569637 U CN2012201569637 U CN 2012201569637U CN 201220156963 U CN201220156963 U CN 201220156963U CN 202506590 U CN202506590 U CN 202506590U
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CN
China
Prior art keywords
screen
screen box
screen cloth
vibratory sieve
box
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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
CN2012201569637U
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Chinese (zh)
Inventor
景斌
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.)
Zoomlion Heavy Industry Science and Technology Co Ltd
Original Assignee
Zoomlion Heavy Industry Science and Technology Co Ltd
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Application filed by Zoomlion Heavy Industry Science and Technology Co Ltd filed Critical Zoomlion Heavy Industry Science and Technology Co Ltd
Priority to CN2012201569637U priority Critical patent/CN202506590U/en
Application granted granted Critical
Publication of CN202506590U publication Critical patent/CN202506590U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a vibrating screen. The vibrating screen comprises a screen box (10), a support (20), a drive device (40), screen installation mechanisms (50), and a plurality of screens (60) with different specifications, wherein the screen box (10) comprises upper cover plates (11), a rear cover plate (12) and a discharge port (13) and is connected with a feed device (14); the support (20) is arranged at the bottom of the screen box (10) and is connected with the screen box (10) through elastic mechanisms (30); a drive part of the drive device (40) is connected to the screen box (10); the screen installation mechanisms (50) are fixedly arranged in the screen box (10); and the screens (60) are selectively and detachably arranged on the screen installation mechanisms (50). According to the vibrating screen, the screens are distributed appropriately according to requirements, the working efficiency of the screens is improved, the abrasion of the screens is reduced, and the service life of the screens is prolonged.

Description

Vibratory sieve
Technical field
The utility model relates to the material screening field, in particular to a kind of vibratory sieve.
Background technology
As shown in Figure 1.At present, vibratory sieve mainly is made up of screen box 10 ', spring 30 ', support 20 ', vibrating motor 40 ' four parts.Wherein, the front end of screen box 10 ' connects discharging mechanism 15 ', and upper bolt connects upper cover plate 11 ' and feed arrangement 14 ', and the rear end of feed arrangement 14 ' is connected with back shroud 12 ' bolt.In screen box 10 ' inside, screen cloth 60 ' is through rotary hook 51 ' and connecting plate 52 ' front and back tensioning.Vibrating motor 40 ' is installed on the motor mount of screen box 10 '.Vibratory sieve is arranged three layers of screen cloth when the material of four kinds of specifications of screening.
Rotary hook 51 ', connecting plate 52 ' be set to 3 layers, be separately fixed at screen box 10 ' inside, promptly the number of plies of screen cloth 60 ' can not be changed surely.Screen box 10 ' front end has the hole, is connected with discharging mechanism 15 ' bolt, and its position, back of dispatching from the factory can not be adjusted.That is to say that after vibratory sieve dispatched from the factory, the position of screen cloth was also fixing, can not arbitrarily change.
Now, most of clients are unclear to the original grating of bolting material, and vibratory sieve producer can only design vibratory sieve according to general parameter.When the client uses, possibly find that the vibratory sieve of buying can not satisfy its instructions for use, and suspect product quality.And when the screening material of client's use changed, vibratory sieve also may not satisfy client's instructions for use.In the design process of vibratory sieve, the performance of the original level of bolting material pairing vibratory sieve plays key effect, i.e. the variation of grating possibly cause its treating capacity, screening efficiency not to reach instructions for use, the wearing and tearing quickening of screen cloth, lifetime.At this moment, as changing vibratory sieve, will cause the lot of manpower and material resources waste, What is more can't change because of other reasons, influences ordinary production.
The utility model content
The utility model aims to provide a kind of vibratory sieve, and suitable arrangement screen cloth as required improves the screen cloth operating efficiency, reduces the screen cloth wearing and tearing, prolongs screen cloth service life.
To achieve these goals, an aspect according to the utility model provides a kind of vibratory sieve, comprising: screen box, comprise upper cover plate, back shroud and discharging opening, and be connected with feed arrangement on the screen box; Support is arranged on screen box bottom, and is connected through elastic mechanism between the screen box; Drive unit, its drive division is connected to screen box; The screen cloth installing mechanism is fixedly set in the screen box; And screen cloth, screen cloth is a plurality of screen clothes of different size, a plurality of screen clothes optionally are arranged on the screen cloth installing mechanism with removably.
Further, the screen cloth installing mechanism comprises tensioning hook and the connecting plate that is arranged in pairs in screen cloth installing mechanism two ends, and the tensioning hook of every centering and connecting plate are fixedly installed on two opposite ends of screen box respectively.
Further, the tensioning hook is the rotary hook that is arranged on the discharge end of screen box, and connecting plate is fixedly installed on the feed end of screen box.
Further, the screen cloth installing mechanism comprises the tensioning hook and the connecting plate of at least one pair of reservation, and screen cloth is removably disposed in this on tensioning hook and the connecting plate.
Further, be provided with the brace summer of mesh support screen between tensioning hook and the connecting plate.
Further, the discharging opening of screen box selectively is provided with discharging mechanism and striker plate.
Further, the discharging opening of screen box removably is provided with discharging mechanism and striker plate.
Further, drive unit is a vibrating motor.
Further, elastic mechanism is the spring that is arranged on the support.
Further, screen box extends laterally and forms four bearings, and four bearings are distributed in the screen box both sides in twos, is provided with two springs through the guide post guiding between each bearing and the support.
Use the technical scheme of the utility model; Vibratory sieve comprises screen box, support, drive unit and screen cloth installing mechanism, and screen box comprises upper cover plate, back shroud and discharging opening, is connected with feed arrangement on the screen box; Be connected through elastic mechanism between screen box and the support; Drive unit is fixedly installed on the support, and the screen cloth installing mechanism is fixedly installed in the screen box, and screen cloth selectively is arranged on the screen cloth installing mechanism.The vibratory sieve of present embodiment can select corresponding screen cloth to install as required, and screen cloth is installed on the position that needs, and improves the screening efficiency of screen cloth, increases the applicability of screen cloth, reduces the wearing and tearing of screen cloth, improves the service life of screen cloth.
Description of drawings
The accompanying drawing that constitutes the part of the utility model is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the vibratory sieve of prior art;
Fig. 2 shows the structural representation according to the vibratory sieve of the embodiment of the utility model; And
Fig. 3 shows the left TV structure sketch map according to the vibratory sieve of Fig. 2.
The specific embodiment
Hereinafter will and combine embodiment to specify the utility model with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
As shown in Figures 2 and 3, according to the embodiment of the utility model, vibratory sieve comprises screen box 10, support 20, drive unit 40 and screen cloth installing mechanism 50.Support 20 is arranged on screen box 10 bottoms, and is connected through elastic mechanism 30 between the screen box 10, makes the screen box 10 can be owing to elastic reaction is swung on support 20.Drive unit 40 is fixedly installed on the support 20, and its drive division is connected to screen box 10, drives screen box 10 and on support 20, swings, to realize the vibrosieve function.Screen cloth installing mechanism 50 is fixedly set in the screen box 10, and many group screen clothes 60 are installed on it, can carry out multi-stage screening to material to be sieved.Screen cloth 60 selectively is arranged on the screen cloth installing mechanism 50; Can select the screen cloth 60 of different mesh according to residing position; To satisfy the requirement of multi-stage screening, also can realize adjustment better to screen cloth 60, strengthen the applicability of screen cloth 60; Improve screening efficiency, make screen cloth 60 can adapt to the variation of instructions for use.
Screen box 10 is obliquely installed, and comprises upper cover plate 11, back shroud 12 and discharging opening 13, and upper cover plate 11 is fixedly installed on the upper top of screen box 10 through jockeys such as bolts, and screen box 10 tops are blocked.Back shroud 12 is arranged on the feed end of screen box 10, and the high end position of the screen box 10 that promptly tilts blocks the rear end of screen box 10.Be fixedly connected between the side plate of upper cover plate 11, back shroud 12 and screen box 10, the base plate, make screen box 10 form seal cavity, prevent material from leakage to be sieved in screening process, cause pollution environment with container cavity.The discharge end of screen box 10 is provided with discharging opening 13, and the material after the screening is discharged from this discharging opening 13, and is delivered to next stage.
The discharging opening 13 of screen box 10 is provided with discharging mechanism 15 and striker plate 16 through bolt, discharging mechanism 15 with sieve after material outlet to be carried be connected, be used for required mass transport is gone out.Striker plate 16 is arranged on the exit position that need not carry out material output, is used for block is carried out in idle exit position, prevents that from then on material from leaking the position.When change of screen cloth 60 positions or the change of screen cloth 60 quantity; Perhaps because reasons such as material requirement changes; When material outlet changes, can the position of discharging mechanism 15 and striker plate 16 be exchanged, also can increase or reduce the number of discharging mechanism 15 and striker plate 16; To satisfy the needs of practical operation, make vibratory sieve realize greater flexibility.
The top of screen box 10 is connected with feed arrangement 14, and thing to be sieved gets into vibratory sieve from feed arrangement 14 and sieves.Be connected through bolt between the front end of feed arrangement 14 and the upper cover plate 11, the rear end of feed arrangement 14 is fixedly connected through between bolt and the back shroud 12.Material to be sieved gets into vibratory sieves from feed arrangement 14, after under the effect of screen cloth 60, sieving, flows out from separately discharging mechanism 15 in discharging opening 13 positions of vibratory sieve.The material that flows out from discharging mechanism 15 enters into corresponding storage bin or other position through transfer passage separately.
Support 20 is fixedly installed on screen box 10 bottoms, and screen box 10 is played a supportive role, and for screen box 10 oscillation space is provided simultaneously.Elastic mechanism 30 between support 20 and the screen box 10 can have the parts of elastic performance for spring etc.; Make screen box 10 after being activated the driving action of device; Under the effect of elastic mechanism 30; Can realize vibration better or swing function, improve the sieve performance and the screening efficiency of vibratory sieve.In the present embodiment, the both sides of screen box 10 all extend laterally 17, four bearings 17 of two bearings and lay respectively at four jiaos of screen box 10.Be set with two springs between each bearing 17 and the support 20, be provided with guide post in the middle of each spring, thereby spring is formed effect spacing and guiding.Spring also can be set directly at the bottom position of screen box 10.
Drive unit 40 is a vibrating motor, is fixedly installed on the motor mount of screen box 10, for screen box 10 provides vibrational energy.It also can be fixedly installed on the support 20, and drive division is connected on the screen box 10, thereby for screen box 10 vibrational energy is provided.
Screen cloth installing mechanism 50 comprise be fixedly installed on tensioning hook 51, the connecting plate 52 in the screen box 10 and be arranged on tensioning hook 51 and connecting plate 52 between brace summer 53.Tensioning hook 51 and connecting plate 52 are arranged in pairs in two opposite ends of screen box 10, and these two opposite ends are specially the high-end and low side of inclination screen box 10, and screen cloth 60 is fixedly installed in the screen box 10 through tensioning hook 51 and connecting plate 52.Many tensioning hook 51 and connecting plate 52 successively are provided with in screen box 10, screen cloth 60 can be installed in layering, form multi-stage screening successively.In the present embodiment, tensioning hook 51 is the rotary hook that is fixedly installed on the discharge end of screen box 10, and the rotating shaft two ends of rotary hook are arranged on two sidewalls of screen box 10 rotationally, can be after screen cloth 60 is installed on rotary hook and the connecting plate 52, with screen cloth 60 tensionings.Connecting plate 52 is fixedly installed on the feed end of screen box 10, and it is arranged on concrete mode and can be fixedly installed on two sidewalls of screen box 10 for two ends, also can be fixedly connected on the back shroud 12 for a side.One end of screen cloth 60 is fixedly connected on the connecting plate 52, and the other end is fixedly connected on the rotary hook, and and connecting plate 52 and rotary hook between form demountable structure so that screen cloth 60 is changed.Many group brace summers 53 are successively set on paired the tensioning hook 51 and the line between the connecting plate 52, and screen cloth 60 is played a supportive role, prevent screen cloth 60 in screening process owing to solid accumulation too much sink, influence screening effect.
Screen cloth installing mechanism 50 comprises the tensioning hook 51 (being rotary hook here) and the connecting plate 52 of at least one pair of reservation; This does not install screen cloth 60 on the tensioning hook 51 reserved and the connecting plate 52 when making vibratory sieve, for the screen cloth 60 that needs later on to replenish other specifications stays installing space.When needs, screen cloth 60 is arranged at this removably on tensioning hook 51 and the connecting plate 52.Between this is to tensioning hook 51 and connecting plate 52, still be provided with many group brace summers 53.
With the material that sieves four kinds of specifications is example, and we can according to circumstances install three layers of screen cloth 60, or how increase one decks change on tensioning hook of reserving 51 and connecting plate 52 is four layers of screen cloth 60.The position of discharging mechanism 15 can be regulated according to actual needs, exchanges with the position of striker plate 16.Discharging mechanism 15, striker plate 16 are connected with screen box 10 bolts.
When four kinds of specification materials of screening, select three layers of screen cloth 60, can satisfy instructions for use generally speaking.But when the user did not provide the original more accurately screening material grating or the material of use to change, the vibratory sieve of this moment possibly can't satisfy instructions for use.The vibratory sieve of present embodiment has been arranged four layers of screen cloth 60.When the material of certain specification is compared original grating when more; This layer screen cloth of design this moment and the spacing of upper strata screen cloth maybe be less relatively; Material is a large amount of is deposited in (general thickness of feed layer is 3~4 times of screen mesh size) above this layer screen cloth, can't sift out smoothly, and material had major part very and should see through screen cloth 60 this moment; But discharging opening 13 flows out from the upper strata because of having little time screening, does not reach our desirable screening efficiency and output.And in the vibration processes that does not stop, the impact of bearing material gravity that screen cloth 60 does not stop causes shorten and breakage the service life of screen cloth 60.At this moment, the big the screen cloth 60 if one deck of increase more than on this layer screen cloth mesh are compared has increased sieving area relatively.At this moment, shared the screening material of lower screen, the impact that has alleviated lower screen has not only guaranteed screening efficiency and treating capacity, and suitable prolongation the service life of screen cloth.Correspondingly, can adjust the position and striker plate 16 positions of discharging mechanism 15 if needed, the material of screening can be flowed out smoothly.
In addition, the user in use if find not sieve the material of four kinds of specifications, can directly remove the screen cloth 60 of this layer, and discharging opening 13 is sealed with striker plate 16 accordingly, just can satisfy client's needs.Perhaps, the user only need just to have begun the material of two kinds of specifications, according to the material of four kinds of specifications of actual conditions needs, also can be increased to three layers or four layers of screen cloth 60 accordingly, and reach instructions for use now.From above description, can find out that the utility model the above embodiments have realized following technique effect:
1, improves each opposite sex of present vibratory sieve design, expanded the scope of application and the adaptability of single vibratory sieve to a certain extent.This version can be sieved out the material of 2~5 kinds of specifications through the adjustment of screen cloth;
2, screen cloth, discharging mechanism, striker plate are that bolt is connected with the connected mode of screen box, and be easy to adjust, quick;
3, theoretic design often has a certain distance with actual conditions, and this version can be adjusted the behaviour in service that reaches an optimization according to client's screening material actual conditions; Can adjust the layout and the sieve aperture of screen cloth according to the variation of material grating in good time, reach the output and the screening efficiency of an optimum; Also can be through one deck screen clothes that increase more, indirect increase effective sifting area is shared the screening pressure of lower net, prolongs the service life of screen cloth, reduces use cost.
4, this vibratory sieve can be adjusted according to client's demand, effectively reduces user cost.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (10)

1. vibratory sieve comprises:
Screen box (10) comprises upper cover plate (11), back shroud (12) and discharging opening (13), is connected with feed arrangement (14) on the said screen box (10);
Support (20) is arranged on said screen box (10) bottom, and is connected through elastic mechanism (30) between the said screen box (10);
Drive unit (40), its drive division are connected to said screen box (10);
Screen cloth installing mechanism (50) is fixedly set in the said screen box (10); And
Screen cloth (60),
It is characterized in that said screen cloth (60) is a plurality of screen clothes (60) of different size, a plurality of said screen clothes (60) optionally are arranged on the said screen cloth installing mechanism (50) with removably.
2. vibratory sieve according to claim 1; It is characterized in that; Said screen cloth installing mechanism (50) comprises tensioning hook (51) and the connecting plate (52) that is arranged in pairs in said screen cloth installing mechanism (50) two ends, and the said tensioning hook (51) of every centering and connecting plate (52) are fixedly installed on two opposite ends of said screen box (10) respectively.
3. vibratory sieve according to claim 2 is characterized in that, said tensioning hook (51) is the rotary hook that is arranged on the discharge end of said screen box (10), and said connecting plate (52) is fixedly installed on the feed end of said screen box (10).
4. according to claim 2 or 3 described vibratory sieves, it is characterized in that said screen cloth installing mechanism (50) comprises the tensioning hook (51) and the connecting plate (52) of at least one pair of reservation, said screen cloth (60) is removably disposed in this on tensioning hook (51) and the connecting plate (52).
5. according to claim 2 or 3 described vibratory sieves, it is characterized in that, be provided with the brace summer (53) that supports said screen cloth (60) between said tensioning hook (51) and the said connecting plate (52).
6. vibratory sieve according to claim 1 is characterized in that, the discharging opening (13) of said screen box (10) selectively is provided with discharging mechanism (15) and striker plate (16).
7. vibratory sieve according to claim 6 is characterized in that, the discharging opening (13) of said screen box (10) removably is provided with discharging mechanism (15) and striker plate (16).
8. vibratory sieve according to claim 1 is characterized in that, said drive unit (40) is a vibrating motor.
9. vibratory sieve according to claim 1 is characterized in that, said elastic mechanism (30) is for being arranged on the spring on the said support (20).
10. vibratory sieve according to claim 9; It is characterized in that; Said screen box (10) extends laterally and forms four bearings (17); Four said bearings (17) are distributed in said screen box (10) both sides in twos, are provided with two said springs through the guide post guiding between each said bearing (17) and the said support (20).
CN2012201569637U 2012-04-13 2012-04-13 Vibrating screen Expired - Fee Related CN202506590U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103316833A (en) * 2013-07-02 2013-09-25 常州市德思特机械有限公司 Portable slide screen
CN103331255A (en) * 2013-06-28 2013-10-02 新乡市格林实业发展有限公司 Vibrating screen
CN105597905A (en) * 2016-03-23 2016-05-25 江苏牧羊控股有限公司 Equipment for detecting damage of sieving pieces
CN108311390A (en) * 2017-11-08 2018-07-24 刘全义 The method that big-and-middle miscellaneous guipure sieve puts down back sieve and its carry out grain impurity-removing in upper guipure
CN109311059A (en) * 2016-05-04 2019-02-05 美卓矿物公司 Vibrosieve equipment
CN110227647A (en) * 2019-07-30 2019-09-13 浙江通惠矿山机械有限公司 A kind of dual-axis vibration sieve

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331255A (en) * 2013-06-28 2013-10-02 新乡市格林实业发展有限公司 Vibrating screen
CN103331255B (en) * 2013-06-28 2016-01-20 新乡市格林实业发展有限公司 Vibratory sieve
CN103316833A (en) * 2013-07-02 2013-09-25 常州市德思特机械有限公司 Portable slide screen
CN105597905A (en) * 2016-03-23 2016-05-25 江苏牧羊控股有限公司 Equipment for detecting damage of sieving pieces
CN105597905B (en) * 2016-03-23 2018-06-29 江苏牧羊控股有限公司 A kind of sieve device for detecting breakage
CN109311059A (en) * 2016-05-04 2019-02-05 美卓矿物公司 Vibrosieve equipment
CN109311059B (en) * 2016-05-04 2020-09-25 美卓矿物公司 Vibrating screening device
US11072001B2 (en) 2016-05-04 2021-07-27 Metso Outotec Finland Oy Vibratory screening apparatus
CN108311390A (en) * 2017-11-08 2018-07-24 刘全义 The method that big-and-middle miscellaneous guipure sieve puts down back sieve and its carry out grain impurity-removing in upper guipure
CN110227647A (en) * 2019-07-30 2019-09-13 浙江通惠矿山机械有限公司 A kind of dual-axis vibration sieve
CN110227647B (en) * 2019-07-30 2024-04-02 浙江通惠矿山机械有限公司 Double-shaft vibrating screen

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121031

Termination date: 20150413

EXPY Termination of patent right or utility model