CN104646279B - Vibratory sieve - Google Patents
Vibratory sieve Download PDFInfo
- Publication number
- CN104646279B CN104646279B CN201410059522.9A CN201410059522A CN104646279B CN 104646279 B CN104646279 B CN 104646279B CN 201410059522 A CN201410059522 A CN 201410059522A CN 104646279 B CN104646279 B CN 104646279B
- Authority
- CN
- China
- Prior art keywords
- screen frame
- vibratory sieve
- supporting seat
- fixed axis
- wedge block
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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
- B07B1/4618—Manufacturing of screening surfaces
-
- 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
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention discloses a kind of vibratory sieve, relate to mining sieving machine technical field, comprise screen frame, the screen cloth be arranged in screen frame, support described screen frame spring, connect described screen frame and described spring supporting seat and provide the exciting device of vibration source for described screen frame, described screen frame is obliquely installed, described spring is arranged on elevation and subsidence regulating device, described screen frame is provided with fixed axis with the junction of described supporting seat, described fixed axis and described supporting seat are rotationally connected, and described fixed axis is fixed by locking device and described supporting seat.The present invention is compared to prior art, adds inclination-angle regulating device, can adjust screen frame angle neatly in time according to industrial and mineral service condition, realize best screening effect, improve screening efficiency, and inclination-angle regulating device flexible adjustment, convenience, be applicable to various operating mode.
Description
Technical field
The present invention relates to mining sieving machine technical field, especially a kind of vibratory sieve sieving finished ore.
Background technology
In mineral processing circuit, generally will experience the process of ball mill crushing and screening, and vibration screen for mineral is as dressing sieve subset, the effect of screening is directly connected to the recovery index of final ore dressing.Along with the development of modern ore dressing cause, vibratory sieve also develops into the round sieve that shakes by original linear vibrating screen.Ore will sieve in a large number after ball milling and rod milling.Therefore the sieving capacity of vibratory sieve more and more plays important effect in Mineral Processing Industry.Circular shale shaker is a kind of Novel screen subset, and the oscillation trajectory of vibratory sieve is circle, aims at the design of Mineral Processing Industry screening work stone, also can do grading for departments such as coal separation, quarrying, building materials, electric power and chemical industry.This type of vibratory sieve comprises base, screen frame, support spring, eccentric shaft and vibrating motor, screen frame is supported by support spring and is fixed on above base, the output of vibrating motor is connected with screen frame by eccentric shaft, and the eccentric vibrating that eccentric shaft produces under driven by vibrating motors is as exciting source.There is following deficiency in the technical scheme of this vibratory sieve: screen frame is fixing, and can not adjust arbitrarily screen frame inclination angle to reach best screening effect according to need of production during work, screening efficiency is not high.
Summary of the invention
The object of this invention is to provide a kind of vibratory sieve, the screen frame inclination angle that this vibratory sieve can solve existing existence can not regulate the not high problem with screening efficiency.
In order to solve the problem, the technical solution used in the present invention is: this vibratory sieve comprises screen frame, the screen cloth be arranged in screen frame, support described screen frame spring, connect described screen frame and described spring supporting seat and provide the exciting device of vibration source for described screen frame, described screen frame is obliquely installed, described spring is arranged on elevation and subsidence regulating device, described screen frame is provided with fixed axis with the junction of described supporting seat, described fixed axis and described supporting seat are rotationally connected, and described fixed axis is fixed by locking device and described supporting seat.
In the technical scheme of above-mentioned vibratory sieve, technical scheme can also be more specifically: described elevation and subsidence regulating device comprises the upper voussoir, lower wedge block and the holder that set gradually from top to bottom, the inclined-plane of described upper voussoir and the inclined-plane of described lower wedge block are slidably matched, described upper voussoir is fixedly connected with described holder by fastening bolt with described lower wedge block, and described lower wedge block offers the elongated slot through hole through described fastening bolt.
Further, described holder has two pieces of spacing risers, and spacing riser described in every block is connected to the adjustment screw rod abutted against with described upper voussoir, lower wedge block, described adjustment screw rod is connected with locknut.
Further, described locking device comprises two of fixed axis described in banding locking fixture blocks, and described two locking fixture blocks are one-body molded with described supporting seat, locks fixture blocks and is fixedly connected with by screw bolt and nut for described two.
Further, the surface spraying of described screen frame has SPUA.
Further, described exciting device is the vibrative vibrating motor of screen frame described in Direct driver, and described vibrating motor is arranged on motor mount, and described motor mount is located at the upper end of described screen frame.
Further, described motor mount is provided with the protective cover for covering described vibrating motor.
Further, be provided with two-layer screen cloth in described screen frame, the mesh of lower screen is less than the mesh of upper strata screen cloth.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
1, increase inclination-angle regulating device, adjust screen frame angle neatly in time according to industrial and mineral service condition, realize best screening effect, improve screening efficiency; Fixed axis and supporting seat are rotationally connected, and screen frame when being convenient to adjustable inclination rotates.
The structure of the inclination-angle regulating device 2, be made up of upper and lower voussoir and holder is simple, and flexible adjustment, convenience, be applicable to various operating mode.
3, screen frame surface spraying SPUA, adds the anti-wear performance of screen frame, and the vibratory sieve life-span improves twice, reduces operating cost 30%.
4, use vibrating motor to substitute eccentric shaft vibration and produce concussion as vibration source, service life of vibrating motor is long, can extension device running time, if break down, can change vibrating motor quickly and easily, shorten maintenance time, minimizing maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of this vibratory sieve.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Vibratory sieve shown in Fig. 1 mainly comprises base 1, screen frame 2, sieve plate 7, screen cloth, spring 13, supporting seat 12, vibrating motor 5, inclination-angle regulating device and locking device, screen frame 2 is supported in above base 1 by two groups, front and back spring 13, often organize spring 13 and comprise the rubber vibration isolation spring being symmetricly set in screen frame 2 both sides, the lower end of each spring 13 is arranged on elevation and subsidence regulating device, elevation and subsidence regulating device near screen frame 2 front end is directly positioned on base 1, cushion block 17 is provided with near between the elevation and subsidence regulating device and base 2 of screen frame 2 rear end, to make the inclined setting of screen frame 2, elevation and subsidence regulating device comprises the upper voussoir 14, lower wedge block 16 and the holder 18 that set gradually from top to bottom, the inclined-plane of upper voussoir 14 and the inclined-plane of lower wedge block 16 are slidably matched, upper voussoir 14 is fixedly connected with holder 18 by fastening bolt 15 with lower wedge block 16, lower wedge block 16 offers the elongated slot through hole 16-1 through fastening bolt 15, the length direction of elongated slot through hole 16-1 is arranged along the glide direction of lower wedge block 16, upper voussoir 14 and supporting seat 12 are relatively set with limited post, and the two ends of spring 13 are socketed on corresponding limited post respectively, for the ease of regulating the relative position between upper voussoir 14 and lower wedge block 16, two pieces of spacing riser 18-1 are provided with at the two ends of holder 18, every block spacing riser 18-1 is connected to the adjustment screw rod 19 abutted against with the side end face of upper voussoir 14, lower wedge block 16, adjustment screw rod 19 is connected with locknut 20, the upper end of each spring 13 is connected with screen frame 2 by supporting seat 12, and screen frame 2 is provided with the double fixed axis 11 doing hanger in the junction of supporting seat 12, and fixed axis 11 and supporting seat 12 are rotationally connected, and fixed axis 11 is fixed by locking device and supporting seat 12, locking device comprises two locking fixture blocks 8 of banding fixed axis 11, and locking fixture block 8 is one-body molded with supporting seat 12, and two locking fixture blocks 8 are fixedly connected with nut 10 by bolt 9, the vibrative vibrating motor 5 of screen frame 2 is driven to be installed on screen frame 2 upper end, be positioned at the position of departing from screen frame 2 barycenter, vibrating motor 5 is removably mounted on motor mount 3, motor mount 3 is located at the upper end of screen frame 2, and motor mount 3 is also provided with the protective cover 4 for covering vibrating motor 5.Screen cloth is arranged in screen frame 2, in order to mesh support screen, many brace summers 6 are provided with in screen frame 2, brace summer 6 is welded with the spaced sieve plate 7 that polylith is vertical with brace summer 6, screen cloth is installed on sieve plate 7, is provided with upper and lower two-layer screen cloth in the screen frame 2 of the present embodiment, and the pore size of two-layer screen cloth is different, the mesh of lower screen is less than the mesh of upper strata screen cloth, is beneficial to the thin ore deposit of screening; The surface of screen frame 2, brace summer 6, sieve plate 7 and screen cloth is all coated with SPUA, to increase the wearability of vibratory sieve, strengthens resistance to corrosion, thus improves the service life of vibratory sieve.
The inclination angle hour of screen frame 2, sieving area is large; When inclination angle is large, sieving area is little.Vibratory sieve of the present invention according to onsite application needs, can adjust the inclination angle of vibratory sieve at any time, reaches bolting efficiency optimization.Operation principle of the present invention is, by the adjustment upper voussoir 14 of elevation and subsidence regulating device and the relative position of lower wedge block 16, change the height and position of upper voussoir 14, spring 13 moves with upper voussoir 14, and drive the front end of screen frame 2 or rear end rise thereupon or decline, the change of the height and position of the front-end and back-end of screen frame 2, makes screen frame 2 change with the angle of horizontal direction, namely reaches the object at adjustment vibratory sieve inclination angle.During adjustment inclination angle, first unscrew the nut 10 of locking device, locking fixture block 8 unclamps and fixed axis 11 can be rotated by relative support seat 12, then fastening bolt 15 is unclamped, fastening bolt 15 is made to depart from holder 18, adjustment screw rod 19 is screwed in again to lower wedge block 16 direction, lower wedge block 16 is towards while other end movement, upper voussoir 14 rises on the inclined-plane of lower wedge block 16, after reaching the height of needs, fastening bolt 15 and holder 18 are connected and fixed, make voussoir 14 be pressed on lower wedge block 16, then with locking device, locking fixture block 8 is fixedly clamped axle 11; As upper voussoir 14 need be made to move down, in aforesaid operations process, adjustment screw rod 19 is screwed out in the other direction.
Claims (7)
1. a vibratory sieve, comprise screen frame, the screen cloth be arranged in screen frame, support described screen frame spring, connect described screen frame and described spring supporting seat and provide the exciting device of vibration source for described screen frame, described screen frame is obliquely installed, it is characterized in that: described spring is arranged on elevation and subsidence regulating device, described screen frame is provided with fixed axis with the junction of described supporting seat, described fixed axis and described supporting seat are rotationally connected, and described fixed axis is fixed by locking device and described supporting seat; Described elevation and subsidence regulating device comprises the upper voussoir, lower wedge block and the holder that set gradually from top to bottom, the inclined-plane of described upper voussoir and the inclined-plane of described lower wedge block are slidably matched, described upper voussoir is fixedly connected with described holder by fastening bolt with described lower wedge block, and described lower wedge block offers the elongated slot through hole through described fastening bolt.
2. vibratory sieve according to claim 1, it is characterized in that: described holder has two pieces of spacing risers, spacing riser described in every block is connected to the adjustment screw rod abutted against with described upper voussoir, lower wedge block, described adjustment screw rod is connected with locknut.
3. vibratory sieve according to claim 1, it is characterized in that: described locking device comprises two locking fixture blocks of fixed axis described in banding, described two lockings fixture blocks and described supporting seats are one-body molded, lock fixture blocks and are fixedly connected with by screw bolt and nut for described two.
4. the vibratory sieve according to any one of claims 1 to 3 claim, is characterized in that: the surface spraying of described screen frame has SPUA.
5. vibratory sieve according to claim 4, is characterized in that: described exciting device is the vibrative vibrating motor of screen frame described in Direct driver, and described vibrating motor is arranged on motor mount, and described motor mount is located at the upper end of described screen frame.
6. vibratory sieve according to claim 5, is characterized in that: described motor mount is provided with the protective cover for covering described vibrating motor.
7. vibratory sieve according to claim 6, is characterized in that: be provided with two-layer screen cloth in described screen frame, and the mesh of lower screen is less than the mesh of upper strata screen cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410059522.9A CN104646279B (en) | 2013-12-05 | 2014-02-21 | Vibratory sieve |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013106447353 | 2013-12-05 | ||
| CN201310644735 | 2013-12-05 | ||
| CN201410059522.9A CN104646279B (en) | 2013-12-05 | 2014-02-21 | Vibratory sieve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104646279A CN104646279A (en) | 2015-05-27 |
| CN104646279B true CN104646279B (en) | 2016-03-30 |
Family
ID=53238208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410059522.9A Expired - Fee Related CN104646279B (en) | 2013-12-05 | 2014-02-21 | Vibratory sieve |
Country Status (1)
| Country | Link |
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| CN (1) | CN104646279B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889053B (en) * | 2015-06-15 | 2017-05-10 | 贵州东峰锑业股份有限公司 | Mine screening device |
| CN104917030A (en) * | 2015-07-02 | 2015-09-16 | 吴中区横泾博尔机械厂 | Lifting mechanism adjusting device for adjustable pin inserting machines |
| CN105689257B (en) * | 2016-03-30 | 2017-07-18 | 中国矿业大学 | A kind of modular becomes span and becomes amplitude large-scale vibrating screen |
| CN107010746A (en) * | 2017-05-23 | 2017-08-04 | 天地（唐山）矿业科技有限公司 | A kind of fine coal slurry retracting device |
| CN111871789A (en) * | 2020-06-23 | 2020-11-03 | 山东大学 | Mass center offset vibrating screen and using method |
| CN116511032A (en) * | 2023-05-16 | 2023-08-01 | 广州市瑞达重工机械有限公司 | Adjustable mounting structure of high-frequency vibrating screen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201702104U (en) * | 2010-06-30 | 2011-01-12 | 钟祥市新宇机电制造有限公司 | Novel mining vibrating screen |
| CN201711272U (en) * | 2010-03-26 | 2011-01-19 | 三一重型装备有限公司 | Vibrating sieve with adjustable sieve surface inclination |
| CN201768687U (en) * | 2010-09-01 | 2011-03-23 | 鞍山重型矿山机器股份有限公司 | Large vibration screen with a secondary vibration screen surface |
| CN201807529U (en) * | 2010-06-07 | 2011-04-27 | 湖南万容科技有限公司 | Physical screening and sorting equipment for hybrid electronic elements |
| CN202316287U (en) * | 2011-11-24 | 2012-07-11 | 四川顺城化工股份有限公司 | Oblique linear vibrating screen |
| CN203764532U (en) * | 2013-12-05 | 2014-08-13 | 广西华锡集团股份有限公司河池矿冶机械制造分公司 | Vibrating screen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9010541B2 (en) * | 2012-04-27 | 2015-04-21 | Kem-Tron Technologies, LLC | Shale shaker screen and fastening system |
-
2014
- 2014-02-21 CN CN201410059522.9A patent/CN104646279B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201711272U (en) * | 2010-03-26 | 2011-01-19 | 三一重型装备有限公司 | Vibrating sieve with adjustable sieve surface inclination |
| CN201807529U (en) * | 2010-06-07 | 2011-04-27 | 湖南万容科技有限公司 | Physical screening and sorting equipment for hybrid electronic elements |
| CN201702104U (en) * | 2010-06-30 | 2011-01-12 | 钟祥市新宇机电制造有限公司 | Novel mining vibrating screen |
| CN201768687U (en) * | 2010-09-01 | 2011-03-23 | 鞍山重型矿山机器股份有限公司 | Large vibration screen with a secondary vibration screen surface |
| CN202316287U (en) * | 2011-11-24 | 2012-07-11 | 四川顺城化工股份有限公司 | Oblique linear vibrating screen |
| CN203764532U (en) * | 2013-12-05 | 2014-08-13 | 广西华锡集团股份有限公司河池矿冶机械制造分公司 | Vibrating screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104646279A (en) | 2015-05-27 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160330 Termination date: 20190221 |