CN205628573U - Vertical sieving machine - Google Patents

Vertical sieving machine Download PDF

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Publication number
CN205628573U
CN205628573U CN201620418904.0U CN201620418904U CN205628573U CN 205628573 U CN205628573 U CN 205628573U CN 201620418904 U CN201620418904 U CN 201620418904U CN 205628573 U CN205628573 U CN 205628573U
Authority
CN
China
Prior art keywords
screen
sieving machine
vibration rack
movable support
vibration
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.)
Expired - Fee Related
Application number
CN201620418904.0U
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Chinese (zh)
Inventor
曹伟
陈忠达
魏贤坤
韩愈
李小东
罗金泉
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.)
Changan University
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Changan University
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 Changan University filed Critical Changan University
Priority to CN201620418904.0U priority Critical patent/CN205628573U/en
Application granted granted Critical
Publication of CN205628573U publication Critical patent/CN205628573U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a vertical sieving machine, is including setting up the movable support that shakes in the frame, and the movable support's that shakes underrun spring is fixed on the frame, and the movable support that shakes connects vibrating motor through the transfer line, shakes to be provided with the speed governing festival that is used for adjusting the movable support vibration range of shaking and vibration speed between movable support and the transfer line. Vibrating motor is through the first top of rail mounting at the frame of sliding, the inside not co -altitude position of the movable support that shakes is equipped with a plurality of inclined screen, and inclined screen is including the sieve box and set up the inclined plane screen cloth in the sieve box, places sliding block on the inclined plane screen cloth, and sliding block passes through drag spring and links to each other with sieve box inner wall, it is provided with the second track that slides to shake movable support side, inclined screen through the connection of tight lock screw rod on the second slides the track. The utility model discloses can realize that many sets of sieves go on on same platform sieving machine simultaneously, the screening speed of having accelerated effectively to gather materials shortens the laboratory and takes time, has avoided the segregation phenomenon who gathers materials in the upper sieve.

Description

A kind of vertical vibrating sieving machine
Technical field
This utility model relates to a kind of road and bridge test equipment, is specifically related to a kind of vertical vibrating sieving machine.
Background technology
Vibrating sieving machine has become as test equipment essential to road engineering laboratory now, and vibrating sieving machine is used for the stone that will mix Material screen is opened, and is particularly used for opening the collection material screen on building site in road engineering laboratory, then joins according to gathering materials of needing of each shelves Make the test specimen of needs, test accordingly with this, test corresponding index.
Current vibrating sieving machine is when sieving building stones, and amplitude is little and does not has the amplitude of vertical direction, so makes sieve test enter That goes is very slow, and efficiency is the lowest.Meanwhile, reduce further due to amplitude in top layer sieve, it is easy to the isolation gathered materials Phenomenon, has a strong impact on test progress;Additionally, in a screening process, screen set can only be installed, this serious wasting Test resource so that screening efficiency seriously reduces;When sieving fines, the shortcoming of tradition vibrating sieving machine displays further, by Little in the amplitude of the plug machine that shakes, sieve aperture is little so that the efficiency of screening fines reduces further.Practice draws, uses traditional sieve that shakes After fines is sieved 10 minutes by machine, finding still to sift out a certain amount of fines from fine mesh, this has absolutely proved traditional shaking There is certain defect in screen(ing) machine, especially for the screening of fines, this defect becomes apparent from.
Utility model content
The purpose of this utility model is for above-mentioned the problems of the prior art, it is provided that a kind of vertical vibrating sieving machine, it is possible to strengthens and shakes The amplitude of screen(ing) machine, increases screening efficiency, shortens sieving time, and then improves test efficiency.
To achieve these goals, the technical solution adopted in the utility model is: include the vibration rack being arranged in frame, vibration The underrun spring of support is fixed on framework, and vibration rack is through drive link connecting vibration motor, and vibrating motor is sliding by first Move track installation at the top of framework;The internal differing heights position of described vibration rack is provided with multiple slanted screen, and slanted screen includes sieving box And it is arranged on the inclined screen net in sieve box, and inclined screen net is placed slipping block, slipping block is by stiff spring and sieve box inwall phase Even;Vibration rack side is provided with the second sliding rail, and slanted screen is connected on the second sliding rail by tight lock screw rod.
It is respectively arranged with four springs on four angles of described vibration rack bottom surface.
The speed governing joint for regulating vibration rack Oscillation Amplitude and vibration velocity it is provided with between described vibration rack and drive link.
The oblique adjusting screw rod for adjusting inclined screen net angle of inclination it is provided with on described slanted screen.
Described inclined screen net and horizontal plane angle are 20 °.
Described slipping block can be dismantled when slanted screen sieves the particle diameter gathered materials more than 4.75mm.
The internal differing heights position of described vibration rack is provided with two slanted screens.
Described framework uses a length of 50cm, and width is 50cm, and height is the steel frame of 80cm, and vibration rack uses long Degree is 45cm, and width is 45cm, and height is the steel frame of 60cm, a length of 40cm of sieve box of slanted screen, and width is 40cm, It is highly 7cm.
Compared with prior art, this utility model has following beneficial effect: vibrating motor drives vibration rack to vibrate, Owing to being provided with slanted screen in vibration rack, increase effectively the amplitude gathering materials in horizontal direction, when slanted screen is to screen cloth height lateral movement, Fine aggregate and slipping block also can move to the high side of screen cloth therewith, the most completed fine aggregate and once sieved, with After during return movement, certain energy put aside by the stiff spring being previously opened, and it is downward that stiff spring can haul slipping block Motion, fine aggregate also can move down simultaneously, due to the pressure by slipping block during fine aggregate moves downward, so Can be more thorough to the screening of fine aggregate, considerably increase the efficiency of screening.After having sieved, unclamp and tightly lock screw rod, take off slanted screen, Fine aggregate after screening is packed.This utility model is capable of overlapping sieve more to be carried out on same vibrating sieving machine simultaneously, has Accelerate screening speed of gathering materials to effect, shorten test required time, be also beneficial to being smoothed out of subsequent experimental.
Accompanying drawing explanation
Fig. 1 overall structure of the present utility model schematic diagram;
The structural representation of Fig. 2 this utility model slanted screen;
The scheme of installation of Fig. 3 this utility model slanted screen;
In accompanying drawing: 1. framework;2. vibration rack;The tightliest lock screw rod;4. slanted screen;5. slipping block;6. stiff spring;7. oblique adjusting screw rod; 8. speed governing joint;9. spring;10. vibrating motor;11. drive links;101. first sliding rails;301. second sliding rails.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Seeing Fig. 1-3, this utility model structurally includes the vibration rack 2 being arranged in framework 1, the bottom surface of vibration rack 2 It is fixed on framework 1 by spring 9, four angles of vibration rack 2 bottom surface are respectively arranged with four springs 9.Vibration rack 2 Through drive link 11 connecting vibration motor 10, it is provided with between vibration rack 2 and drive link 11 and vibrates for regulating vibration rack 2 Amplitude saves 8 with the speed governing of vibration velocity.Vibrating motor 10 is arranged on the top of framework 1 by the first sliding rail 101;Vibration The internal differing heights position of support 2 is provided with two slanted screens 4, and slanted screen 4 includes sieving box and being arranged on the inclined screen net in sieve box, Being provided with the oblique adjusting screw rod 7 for adjusting inclined screen net angle of inclination on slanted screen 4, inclined screen net and horizontal plane angle are 20 °, Placing slipping block 5 on inclined screen net, slipping block 5 is connected with sieve box inwall by stiff spring 6;Vibration rack 2 side is arranged Having the second sliding rail 301, slanted screen 4 is connected on the second sliding rail 301 by tight lock screw rod 3.This utility model framework 1 Using a length of 50cm, width is 50cm, and height is the steel frame of 80cm, and vibration rack 2 uses a length of 45cm, wide Degree is 45cm, and height is the steel frame of 60cm, a length of 40cm of sieve box of slanted screen 4, and width is 40cm, and height is 7cm.
Slipping block 5 of the present utility model can be dismantled, and needs employing to add when sieving fine aggregate (particle diameter is less than 4.75mm) The slanted screen 4 of slipping block 5, screening coarse aggregate can use, time (particle diameter is more than 4.75mm), the slanted screen 4 being not added with slipping block 5.
Work process of the present utility model and principle be: mainly fine, the most only to fine aggregate screening effect due to this utility model Screening to fine aggregate is described in detail, and namely sieves particle diameter at the employing two set standard screen that gathers materials of below 4.75mm It is described.Due to the employing stepping pack of gathering materials in building site, fine aggregate and coarse aggregate are separate, so sieving gathering materials Timesharing fine aggregate can separately be carried out with coarse aggregate.Now fine aggregate is sieved, assembles required screening machine as shown in Figure 1, The slanted screen 4 of below 4.75mm identical for two sets is installed to end face successively from the bottom surface of vibration rack 2, buckles tight lock screw rod 3, Regulate the angle of slanted screen 4 the most as required simultaneously, as with oblique adjusting screw rod 7 by slanted screen 4 furnishing straight at 20 °, regulation simultaneously is shaken The speed governing joint 8 at dynamic support 2 back side, so can improve or reduce amplitude and the speed of support 2 vibration;By a certain amount of carefully Gather materials and be respectively charged in upper and lower two set slanted screens, open the controller of vertical vibrating sieving machine, start sieve test, at screening fine aggregate Time, it will be apparent that increase amplitude and the speed of vibration rack 2, particularly horizontal direction amplitude, thus cause in slanted screen 4 Fine aggregate also does the vibration of horizontal direction, when slanted screen 4 is to screen cloth height lateral movement, fine aggregate also can to screen cloth height lateral movement thus Making fine aggregate arrive the eminence of slanted screen 4, the slipping block 5 on slanted screen 4 also can be to screen cloth height lateral movement simultaneously so that shrink traction Spring 6 will be opened, and can once sieve fine aggregate in the process, and then slanted screen 4 can quickly be transported to screen cloth downside Dynamic, certain energy put aside by the stiff spring 6 owing to being previously opened, and it is downward that stiff spring 6 contraction can haul slipping block 5 Sliding, fine aggregate also can move down simultaneously, due to the pressure by slipping block 5 during fine aggregate moves downward, this Sample can be more thorough to the screening of fine aggregate, this considerably increases the efficiency of screening.After screening completes, unclamp on vibration rack 2 Tight lock screw rod 3, take off slanted screen 4 successively, corresponding fine aggregate packed, the screening in a stage so far terminates.
Vibrating sieving machine of the present utility model is installed and sieve extracts conveniently, simultaneously when concrete screening, and the many bushing screens of the most overlapping installation Son, substantially increases the vibration on vertical direction, well avoids the segregation phenomenon gathered materials in the sieve of tradition vibrating sieving machine upper strata.

Claims (8)

1. a vertical vibrating sieving machine, it is characterised in that: include the vibration rack (2) being arranged in framework (1), vibration rack (2) Underrun spring (9) be fixed on framework (1), vibration rack (2) through drive link (11) connecting vibration motor (10), Vibrating motor (10) is arranged on the top of framework (1) by the first sliding rail (101);In described vibration rack (2) Differing heights position, portion is provided with multiple slanted screen (4), and slanted screen (4) includes sieving box and being arranged on the inclined screen net in sieve box, inclined-plane Placing slipping block (5) on screen cloth, slipping block (5) is connected with sieve box inwall by stiff spring (6);Vibration rack (2) side Face is provided with the second sliding rail (301), and slanted screen (4) is connected on the second sliding rail (301) by tightly locking screw rod (3).
Vertical vibrating sieving machine the most according to claim 1, it is characterised in that: four angles of described vibration rack (2) bottom surface On be respectively arranged with four springs (9).
Vertical vibrating sieving machine the most according to claim 1, it is characterised in that: described vibration rack (2) and drive link (11) Between be provided with speed governing joint (8) for regulating vibration rack (2) Oscillation Amplitude and vibration velocity.
Vertical vibrating sieving machine the most according to claim 1, it is characterised in that: it is provided with for adjusting on described slanted screen (4) The oblique adjusting screw rod (7) at inclined screen net angle of inclination.
5. according to the vertical vibrating sieving machine described in claim 1 or 4, it is characterised in that: inclined screen net and horizontal plane angle are 20 °.
Vertical vibrating sieving machine the most according to claim 1, it is characterised in that: described slipping block (5) is in slanted screen (4) institute Can dismantle when the particle diameter that screening is gathered materials is more than 4.75mm.
Vertical vibrating sieving machine the most according to claim 1, it is characterised in that: the internal differing heights of described vibration rack (2) Position is provided with two slanted screens (4).
Vertical vibrating sieving machine the most according to claim 1, it is characterised in that: described framework (1) uses a length of 50cm, Width is 50cm, and height is the steel frame of 80cm, and vibration rack (2) uses a length of 45cm, and width is 45cm, highly For the steel frame of 60cm, a length of 40cm of sieve box of slanted screen (4), width is 40cm, and height is 7cm.
CN201620418904.0U 2016-05-10 2016-05-10 Vertical sieving machine Expired - Fee Related CN205628573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620418904.0U CN205628573U (en) 2016-05-10 2016-05-10 Vertical sieving machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620418904.0U CN205628573U (en) 2016-05-10 2016-05-10 Vertical sieving machine

Publications (1)

Publication Number Publication Date
CN205628573U true CN205628573U (en) 2016-10-12

Family

ID=57058428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620418904.0U Expired - Fee Related CN205628573U (en) 2016-05-10 2016-05-10 Vertical sieving machine

Country Status (1)

Country Link
CN (1) CN205628573U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108080243A (en) * 2017-11-29 2018-05-29 饶汪香 A kind of agricultural bulky grain medicinal material eliminating equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108080243A (en) * 2017-11-29 2018-05-29 饶汪香 A kind of agricultural bulky grain medicinal material eliminating equipment

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
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: 20161012

Termination date: 20170510