CN109622364A - A kind of sieve plate preventing material sticks and the vibrating screen using the sieve plate - Google Patents
A kind of sieve plate preventing material sticks and the vibrating screen using the sieve plate Download PDFInfo
- Publication number
- CN109622364A CN109622364A CN201910010005.5A CN201910010005A CN109622364A CN 109622364 A CN109622364 A CN 109622364A CN 201910010005 A CN201910010005 A CN 201910010005A CN 109622364 A CN109622364 A CN 109622364A
- Authority
- CN
- China
- Prior art keywords
- screen surface
- compass screen
- sieve
- sieve nest
- strutbeam
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 63
- 239000011148 porous material Substances 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 238000012216 screening Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009958 sewing Methods 0.000 abstract description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4645—Screening surfaces built up of modular elements
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention announces a kind of sieve plate for preventing material sticks and the vibrating screen using the sieve plate, belongs to material screening technical field.Compass screen surface is equipped with sieve pore;Supporting rib is equipped in sieve nest, compass screen surface is supported on supporting rib;It is equipped between the periphery of compass screen surface and sieve nest and separates place, the compass screen surface at separation is not connected to sieve nest;The extension for extending sieve nest is at least equipped on compass screen surface on one side.Strip is installed on strutbeam;Sieve nest both sides are overlapped on adjacent strutbeam;Card slot between two neighboring sieve nest cooperates the strip two sides being stuck on strutbeam;Compass screen surface extension covers on the connecting sewing between sieve nest.Compass screen surface is separated with supporting rib in the present invention, and when vibrating screen works, compass screen surface is related to supporting rib to strike the adherency for preventing wet glutinous material;The extension that compass screen surface extends out covers the seam crossing of two sieve plate joints, and extension avoids the wet glutinous material attachment of object in company with shaker vibration;Setting separates place between compass screen surface and sieve nest, improves compass screen surface and the vibrating effect of its extension.
Description
Technical field
The present invention relates to material screening technical field, specifically a kind of sieve plate for preventing material sticks and using the sieve plate
Vibrating screen.
Background technique
Wet glutinous material is sieved at present, it is general in the screening link especially sieved under the blast furnace of steel mill's iron-smelter
Store-through the problem of exactly wet glutinous material can be adhered on sieve plate, to cause compass screen surface material hardened, block sieve pore, influence to sieve
Efficiency.
Common vibrating screen is broadly divided into compass screen surface fixed and two kinds of compass screen surface float type, and there is presently no very for fixed compass screen surface
It is hardened that good method thoroughly solves the problems, such as that wet glutinous material is adhered in compass screen surface;Floating screening surface can solve this problem, but it exists
Sieve nest occupied space is big, and unit area treating capacity is low, and structure is complicated for sieve nest, difficult in maintenance, the problem of screen size control difference.
Grate size mine screen master sieve plate to be used has following a few classes under slot at present:
One, bar screen, sieve plate are made of rod iron placed side by side, and rod iron one end is fixed on frame, and the other end is cantilever
Structure, at work, since the vibration of vibrating screen is when being transmitted on rod iron, the vibration on rod iron is returned with rod iron jib-length
Lengthening, vibration also can be more violent;
The defect of this sieve plate is: weak to the control of screening materials carrying granularity, race is thick serious under sieving, in addition, wet glutinous material meeting
Start to bond in the root that rod iron is connect with frame, thus will affect the oscillation intensity of rod iron, it is hardened to be sent out by root rapidly
Whole compass screen surfaces are opened up, sieve cover cleaning is difficult;
Two, polyurethane floating sieve plate, sieve plate are made of sheet of polyurethane, without structural support in sieve plate, the one of sieve plate
While being mounted on fixed cross beam, another side is mounted on floating crossbeam, by the vibration of screen(ing) machine drive floating beam mobile from
And the sieve plate being mounted between fixed beam and floating beam is made to form the state for speeding to open, to achieve the effect that compass screen surface vibrates;
The defect of this sieve plate is: although this sieve plate due to generating the drastic deformation of compass screen surface when speeding, and makes material
It can not adhere in compass screen surface, but the problem of this structure maximum is that compass screen surface angle requirement is larger, is generally greater than 25 °, screen length
It is required that it is larger, so occupied space is larger.In addition, compass screen surface amplitude is big when processing material is few, material bounce acutely, connects with compass screen surface
Touching number is few, and screening efficiency is low, and when processing material is more, floating beam floating plate output and amount of floating can be all greatly affected, this
When on-the-sieve material bouncing effect significantly reduce, the bed of material be difficult sieve thoroughly, and under slot sieve processing material be discontinuity feed, one-time feeding
Only tens seconds time, material can be few how few quickly excessive to material again to expecting from material, so, sieve of this compass screen surface to material
Divide effect bad.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of sieve plate for preventing material sticks and the vibration using the sieve plate
Sieve.
The invention is realized by the following technical scheme: a kind of sieve plate preventing material sticks, including sieve nest and is connected to sieve
Compass screen surface on body, compass screen surface are equipped with sieve pore;Uniformly distributed supporting rib is equipped in the sieve nest, the compass screen surface is supported on supporting rib;
Place is separated equipped with multiple between the periphery of compass screen surface and sieve nest, the compass screen surface at separation is not connected to sieve nest;It is at least set on one side on compass screen surface
There is the extension for extending sieve nest.
Preferred: the sieve nest is a square box, and the right and left of sieve nest is provided with card slot;The compass screen surface back is provided with
The extension.
Preferred: the compass screen surface is in tilted layout, and compass screen surface back is higher than compass screen surface front, and compass screen surface tilt angle is less than 5 °.
It is preferred: to be equipped between the compass screen surface back and sieve nest and uniformly distributed described separate place.
Preferred: the compass screen surface uses sheet of polyurethane, with a thickness of 2mm-5mm.
It is a kind of to use the vibrating screen for preventing the sieve plate of material sticks, including uniformly distributed strutbeam, strip is installed on strutbeam;It is described
The right and left of sieve nest is overlapped on adjacent strutbeam;Card slot between two neighboring sieve nest cooperates the strip two being stuck on strutbeam
Side;Extension on the compass screen surface covers in the connection gap between adjacent sieve nest.
Preferred: the extension on the compass screen surface reaches the sieve pore edge on adjacent compass screen surface.
Preferred: the outer side edges positioned at the strutbeam of front and back side are welded with baffle, the strip on the inside of baffle and baffle
Between blend stop is installed, be provided with card slot on the inside of blend stop.
It is preferred: to be equipped with support side plate in the two sides of the strutbeam, the end of strutbeam is mounted in support side plate;Support-side
Plate is L-shaped.
Compared with prior art, the beneficial effects of the present invention are:
1, vibrating screen is formed using Modularized splice, and sieve plate is mounted on strutbeam using snap fit;
2, compass screen surface uses thin compass screen surface, and elasticity is good;Wherein, compass screen surface is separated with the supporting rib on sieve nest, in vibrating screen work,
Compass screen surface impact related to supporting rib, it is therefore prevented that adherency of the wet glutinous material on compass screen surface;
3, due to the structure that sieve plate is connected using splicing, material attachment is had at the connecting sewing of splicing, thus to entire sieve
Face diffusion;Therefore, extended outwardly using compass screen surface, the extension to extend out covers the seam crossing of two sieve plate joints;Because
The compass screen surface to extend out be not it is fixed, can float up and down in company with shaker vibration, to avoid the attachment of the wet glutinous material of object,
Seam is just not present in vibrating screen entire in this way, and without the region of wet glutinous material attachment, the adherency in compass screen surface for solving material is asked
Topic;
4, the partial region setting between compass screen surface and sieve nest separates place, improves compass screen surface and the vibration effect of its extension
Fruit reduces the material sticks of compass screen surface.
Detailed description of the invention
Fig. 1 is the top view of one sieve plate of the embodiment of the present invention;
Fig. 2 is A-A direction view in Fig. 1;
Fig. 3 is B-B direction view in Fig. 1;
Fig. 4 is the top view of two vibrating screen of the embodiment of the present invention;
Fig. 5 is left view in Fig. 4;
Fig. 6 is C-C left view in Fig. 4;
Fig. 7 is the enlarged drawing in Fig. 6 at A;
Fig. 8 is screenings index comparative experiments table 1;
Fig. 9 is screenings index comparative experiments table 2;
Figure 10 is screenings index comparative experiments table 3;
Figure 11 is oversize index comparative experiments table 4;
Figure 12 is oversize index comparative experiments table 5;
In figure: 1, sieve nest;2, compass screen surface;2-1, extension;3, supporting rib;4, at separation;5, card slot;6, strutbeam;7, block
Item;8, baffle;9, blend stop;10, support side plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figure 1 to Figure 3, a kind of sieve plate preventing material sticks, sieve nest 1 are a rectangle frames, are all provided in sieve nest 1
There is parallel opposite supporting rib 3.Compass screen surface 2 is connected on sieve nest 1, which is provided with sieve pore.Compass screen surface 2 uses sheet of polyurethane, thickness
For 2mm-5mm.Compass screen surface 2 is supported on supporting rib 3, separately positioned between compass screen surface 2 and supporting rib 3, when sieve plate vibration, compass screen surface 2
It can collide between supporting rib 3, prevent adherency of the wet glutinous material on compass screen surface.
The right and left of sieve nest 1 is provided with card slot 5, can pass through card slot 5,7 snapping of strip between adjacent sieve nest 1.After compass screen surface 2
Side is equipped with the extension 2-1 for extending sieve nest 1, and compass screen surface 2 is higher than tilt layout in front using back, and tilt angle is small
In 5 °.It is equipped between 2 back of compass screen surface and sieve nest 14 at uniformly distributed separation, 4 compass screen surface 2 is not connected to sieve nest 1 at separation.Compass screen surface
Partial region is separately positioned between sieve nest, improves compass screen surface and the vibrating effect of its extension, can be reduced the object of compass screen surface
Material adherency.
In the present embodiment, compass screen surface 2 is divided into several screening areas using the thin compass screen surface design of high resiliency, the compass screen surface of entire sieve plate
Domain, lower section is supported by supporting rib 3 between adjacent screen area, for the sieve plate shown in Fig. 1, each sieving area having a size of
246x98mm, supporting rib corresponding region width 14mm;Under actual condition, the vibration frequency of vibrating screen is 15Hz, amplitude 3mm,
Vibrating screen exciting force is about 2.7G.
Test one:
The supporting rib 3 of compass screen surface 2 and lower section is entirely the state connected, and when vibrating screen works, the thin compass screen surface of high resiliency 2 is with sieve
It vibrates, maximum amplitude can reach 4mm or so on compass screen surface, and the equivalent exciting force at compass screen surface peak swing is about 3.6G or so, sieve
Face and supporting rib do not have relative motion, and opposite exciting force is 0, and wet glutinous material can adhere at the corresponding compass screen surface of supporting rib, when long
Between by wet glutinous material, can constantly be adhered at material attachment, form a height and supporting rib corresponding position blind area width phase
When material accumulation layer.
Test two:
The supporting rib 3 of compass screen surface 2 and lower section using the disconnection (being not connected to) of intermittent, at this moment two adjacent screen areas not with
Supporting rib is not connected to, this two pieces of adjacent screen areas are considered as a screen area, this screen area exists when vibrating with sieve
The peak swing generated when with sieve vibration is up to 5mm or so, and two neighboring screen area branch is appeared at compass screen surface peak swing
The corresponding compass screen surface position of muscle is supportted, the equivalent exciting force at compass screen surface peak swing is 4.5G or so, amplitude of the compass screen surface with respect to supporting rib
It is up to 2mm or so, compass screen surface reaches 1.8G or so with respect to the exciting force of supporting rib, and wet glutinous material still can be corresponding in supporting rib
Adhere at compass screen surface, for a long time by wet glutinous material, can constantly be adhered at material attachment, but the material accumulation layer that material is formed is most
Big height only has 2-3mm or so, and material accumulation layer height is further added by, and the material accumulation layer to be formed can be made in compass screen surface and supporting rib
It is detached under opposite high-speed impact.
Test three:
Compass screen surface 2 and the supporting rib 3 of lower section disconnect (being not connected to), at this moment it is 3 that two adjacent supporting ribs 3 are disconnected with compass screen surface 2
A adjacent screen area is considered as a screen area, and the peak swing that this screen area is generated when vibrating with sieve will reach
7.5mm or so is arrived, equivalent exciting force 6.8G at peak swing or so, opposite compass screen surface amplitude reaches the left side 6mm at two supporting ribs
The right side, compass screen surface reach 5.4G or so with respect to the exciting force of supporting rib, and wet glutinous material can not adhere in supporting rib corresponding region, solution
The problem of wet glutinous material of screen area of having determined and supporting rib corresponding region adheres to.In the position that two pieces of sieve plates connect, due to having
Previous piece of sieve plate extension 2-1's blocks, and the wet glutinous material avoided thus completely solves wet glutinous in the attachment of intersection
Attachment of the material in entire compass screen surface.
Embodiment two
In conjunction with shown in Fig. 4 to Fig. 7, a kind of using a kind of vibrating screen of sieve plate of embodiment, a plurality of strutbeam 6 is parallel with respect to cloth
It sets, 2 support side plates 10 are arranged symmetrically in the two sides of strutbeam 6;10 section of support side plate is L-shaped, and the end of strutbeam 6 is mounted on
In support side plate 10.Strutbeam 6 is hollow square tube, and 6 upper side of strutbeam opens up through slot.7 lower end of strip is equipped with protrusion, 7 lower end of strip
A through slot is provided among raised;During installation, in the through slot of 7 lower end protrusion of strip indentation, 6 upper side of strutbeam.7 middle part of strip
It is plate, 7 top of strip and card slot 5 cooperate;During installation, the right and left of sieve nest 1 is overlapped on adjacent strutbeam 6;It is adjacent
Card slot 5 between two sieve nests 1 cooperates 7 two sides of strip being stuck on strutbeam 6;Extension 2-1 on compass screen surface 2 is covered in adjacent sieve nest
In connection gap between 1, the sieve pore edge on adjacent compass screen surface 2 is extended to.
In addition, the outer side edges of strutbeam 6 for being located at front and back side are welded with baffle 8,8 inside of baffle 8 and baffle strip 7 it
Between blend stop 9 is installed, card slot 5 is provided on the inside of blend stop 9.The installation of the sieve plate of front and back side is completed by baffle 8, blend stop 9.
In vibrating screen work:
Compass screen surface impact related to supporting rib, can prevent adherency of the wet glutinous material on compass screen surface;
The extension to extend out covers the seam crossing of two sieve plate joints, meanwhile, extension can shake in company with vibrating screen
It moves and floats up and down, to avoid the attachment of the wet glutinous material of object, seam is just not present in vibrating screen entire in this way, without wet glutinous material
The region of attachment solves the sticking problem in compass screen surface of material;
Partial region setting between compass screen surface and sieve nest separates place, improves compass screen surface and the vibrating effect of its extension,
Reduce the material sticks of compass screen surface.
Enter stokehold in mineral, using the carry out Experimental comparison of 7# bar screen and 8# the present embodiment vibrating screen, in conjunction with Fig. 8 to figure
Screenings index comparative experiments table 1 shown in 10 is to table 3;
It is carried out by comparing common bar screen using the present embodiment vibrating screen in conjunction with the data statistics situation in table 1,2,3
Lump ore enters stokehold screening, sieves lower race rough and careless (screenings > 5mm) and reduces 74%, substantially increases lump ore utilization rate.
Oversize index comparative experiments table 4, table 5 in conjunction with shown in Figure 11 to Figure 12;
In conjunction with the data statistics situation in table 4,5, by comparing common bar screen, block is carried out using the present embodiment vibrating screen
Mine enters stokehold screening, and lump ore powder proportion (oversize < 5mm) reduces by 28%.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of sieve plate for preventing material sticks, including sieve nest (1) and the compass screen surface (2) being connected on sieve nest (1), on compass screen surface (2)
Equipped with sieve pore;It is characterized by: being equipped with uniformly distributed supporting rib (3) in the sieve nest (1), the compass screen surface (2) is supported on supporting rib
(3) on;It is separated place (4) between the periphery of compass screen surface (2) and sieve nest (1) equipped with multiple, the compass screen surface (2) of (4) and sieve nest (1) at separation
It is not connected to;The extension (2-1) for extending sieve nest (1) is at least equipped on compass screen surface (2) on one side.
2. a kind of sieve plate for preventing material sticks according to claim 1, it is characterised in that: the sieve nest (1) is one
Square box, the right and left of sieve nest (1) are provided with card slot (5);Compass screen surface (2) back is provided with the extension (2-1).
3. a kind of sieve plate for preventing material sticks according to claim 2, it is characterised in that: the compass screen surface (2) tilts cloth
It sets, compass screen surface (2) back is higher than compass screen surface (2) front, and compass screen surface (2) tilt angle is less than 5 °.
4. a kind of sieve plate for preventing material sticks according to claim 2, it is characterised in that: compass screen surface (2) back with
It is equipped at the uniformly distributed separation (4) between sieve nest (1).
5. the sieve plate according to claim 2 for preventing material sticks, it is characterised in that: the compass screen surface (2) uses polyurethane
Thin slice, with a thickness of 2mm-5mm.
6. a kind of vibrating screen using any sieve plate for preventing material sticks of claim 2 to 5, it is characterised in that: including
It is evenly distributed with strutbeam (6), strip (7) is installed on strutbeam (6);The right and left of the sieve nest (1) is overlapped on adjacent strutbeam (6)
On;Card slot (5) between two neighboring sieve nest (1) cooperates strip (7) two sides being stuck on strutbeam (6);On the compass screen surface (2)
Extension (2-1) covers in the connection gap between adjacent sieve nest (1).
7. a kind of vibrating screen according to claim 6, it is characterised in that: the extension (2-1) on the compass screen surface (2) reaches
Sieve pore edge on adjacent compass screen surface (2).
8. a kind of vibrating screen according to claim 6, it is characterised in that: positioned at the outside of the strutbeam (6) of front and back side
While being welded with baffle (8), it is equipped with blend stop (9) between the strip (7) on the inside of baffle (8) and baffle (8), on the inside of blend stop (9)
It is provided with card slot (5).
9. a kind of vibrating screen according to claim 6, it is characterised in that: be equipped with support-side in the two sides of the strutbeam (6)
Plate (10), the end of strutbeam (6) are mounted on support side plate (10);Support side plate (10) is L-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910010005.5A CN109622364A (en) | 2019-01-06 | 2019-01-06 | A kind of sieve plate preventing material sticks and the vibrating screen using the sieve plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910010005.5A CN109622364A (en) | 2019-01-06 | 2019-01-06 | A kind of sieve plate preventing material sticks and the vibrating screen using the sieve plate |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109622364A true CN109622364A (en) | 2019-04-16 |
Family
ID=66057905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910010005.5A Pending CN109622364A (en) | 2019-01-06 | 2019-01-06 | A kind of sieve plate preventing material sticks and the vibrating screen using the sieve plate |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109622364A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0167999A2 (en) * | 1984-07-11 | 1986-01-15 | Hein, Lehmann Aktiengesellschaft | Screen bottom |
CN2204659Y (en) * | 1994-09-07 | 1995-08-09 | 姜宗俊 | Vibrating screen with waved mesh |
KR200305827Y1 (en) * | 2002-11-14 | 2003-03-03 | 주식회사 대신우레탄 | Concentrating Net Equipment Structure for Macadam Concentrating Machine |
CN202151612U (en) * | 2011-07-01 | 2012-02-29 | 王辉 | Combined screen frame and stainless steel plate screen device |
KR20120127771A (en) * | 2011-05-16 | 2012-11-26 | 조기현 | Vibrator screen changeable screen-board angle by load |
CN204486235U (en) * | 2015-01-28 | 2015-07-22 | 江苏亿亿和华筛分设备有限公司 | A kind of sieve plate installing structure with rapping apparatus |
CN205518559U (en) * | 2016-01-25 | 2016-08-31 | 山西安泰集团股份有限公司 | Trampoline formula ore dressing shale shaker |
CN106944339A (en) * | 2017-05-08 | 2017-07-14 | 济南中燃科技发展有限公司 | Compass screen surface can floated vibratory sieve and method for sieving during one kind work |
CN209502230U (en) * | 2019-01-06 | 2019-10-18 | 江苏亿亿和华筛分设备有限公司 | Prevent the sieve plate of material sticks and the vibrating screen using the sieve plate |
-
2019
- 2019-01-06 CN CN201910010005.5A patent/CN109622364A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0167999A2 (en) * | 1984-07-11 | 1986-01-15 | Hein, Lehmann Aktiengesellschaft | Screen bottom |
CN2204659Y (en) * | 1994-09-07 | 1995-08-09 | 姜宗俊 | Vibrating screen with waved mesh |
KR200305827Y1 (en) * | 2002-11-14 | 2003-03-03 | 주식회사 대신우레탄 | Concentrating Net Equipment Structure for Macadam Concentrating Machine |
KR20120127771A (en) * | 2011-05-16 | 2012-11-26 | 조기현 | Vibrator screen changeable screen-board angle by load |
CN202151612U (en) * | 2011-07-01 | 2012-02-29 | 王辉 | Combined screen frame and stainless steel plate screen device |
CN204486235U (en) * | 2015-01-28 | 2015-07-22 | 江苏亿亿和华筛分设备有限公司 | A kind of sieve plate installing structure with rapping apparatus |
CN205518559U (en) * | 2016-01-25 | 2016-08-31 | 山西安泰集团股份有限公司 | Trampoline formula ore dressing shale shaker |
CN106944339A (en) * | 2017-05-08 | 2017-07-14 | 济南中燃科技发展有限公司 | Compass screen surface can floated vibratory sieve and method for sieving during one kind work |
CN209502230U (en) * | 2019-01-06 | 2019-10-18 | 江苏亿亿和华筛分设备有限公司 | Prevent the sieve plate of material sticks and the vibrating screen using the sieve plate |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3285413A (en) | Screen apparatus | |
CN103209766B (en) | Waste electric wire high-quality retracting device | |
CN209502230U (en) | Prevent the sieve plate of material sticks and the vibrating screen using the sieve plate | |
CN211865802U (en) | Sand screening machine for building construction | |
CN112246625A (en) | Wave polyurethane high frequency straight line vibration screen cloth | |
CN109622364A (en) | A kind of sieve plate preventing material sticks and the vibrating screen using the sieve plate | |
JP2004532119A (en) | Bar screen module for vibratory feeder | |
CN201900096U (en) | Vibrating screen | |
CN105665268A (en) | Tea leaf screening machine | |
CN111482357A (en) | Vibration feeding screening machine | |
CN103480571A (en) | Screen surface distributing device of vibrating screen | |
CN209549935U (en) | A kind of novel vibrating screen | |
US2290434A (en) | Vibratory conveyer and screen | |
CN207103103U (en) | A kind of bounce screen sieve plate | |
CN212791780U (en) | Screening precision adjustable combination formula screening washer | |
CN211437010U (en) | Anti-blocking sieve plate | |
CN201091864Y (en) | Grading sieve with plane reciprocally-moving screen surface | |
CN208772119U (en) | A kind of recycling separator of waste broken glass bits | |
CN207469036U (en) | A kind of dust guard for cold burden system | |
CN212791778U (en) | Tobacco leaf sieving mechanism | |
CN211488542U (en) | Tea screening device | |
CN217411481U (en) | Multistage banana sieve | |
CN111069036A (en) | Swinging sand screening device for road and bridge construction | |
CN218743213U (en) | Self-cleaning anti-blocking bar sieve plate device | |
CN216368808U (en) | Sintering material screening system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |