CN201768686U - large-scale vibrating screen - Google Patents
large-scale vibrating screen Download PDFInfo
- Publication number
- CN201768686U CN201768686U CN2010205266047U CN201020526604U CN201768686U CN 201768686 U CN201768686 U CN 201768686U CN 2010205266047 U CN2010205266047 U CN 2010205266047U CN 201020526604 U CN201020526604 U CN 201020526604U CN 201768686 U CN201768686 U CN 201768686U
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- China
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- screen
- screen frame
- plate
- sieve plate
- vibrating screen
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Abstract
Provided is a large-scale vibrating screen, which belongs to the mechanical field of vibratory screens and aims to resolve the problem of a large-scale vibrating screen that the rigidity of a longitudinal support beam and a lower cross beam is deficient. The vibrating screen mainly comprises a screen frame, a screen surface, a vibration exciter, a motor transmission device and a vibration damping support device. The utility model is characterized in that the vibration exciter is arranged on the screen frame which is arranged on the vibration damping support device; the screen frame is mainly assembled by two side plates, a plurality of lower cross beams and 2-4 upper cross beams; the screen surface is formed by a plurality of sieve plates in arrangement, and each sieve plate is fastened to the longitudinal support beam in segment arrangement through a pressing plate and a T-shaped bolt; two ends of each longitudinal support beam are connected to the support bases of two adjacent lower cross beams, and the support base is connected to a seat ear of the lower cross beam; the sieve plate which is arranged at two sides of the screen frame near the side plate is fixed in a manner of compressing an inclined plane square by a wedge and a bending plate. The utility model has advantages of possessing level screen surface, good performance, reasonable structure and long service life; having application in the screening of various materials in industries like metallurgy, mine, coal and so on.
Description
Technical field:
The utility model belongs to the vibration screening machinery field, mainly relates to improve the large-scale vibrating screen of the rigidity and the operational reliability of vibratory sieve.
Background technology:
The screen frame of vibratory sieve mainly contains two side plates, entablature and sills and assemblies, and vibrator is installed in above the screen frame, and screen frame is installed on the vibration damping support device.The compass screen surface of vibratory sieve is mounted on the sill or longeron of screen frame, because the structure of vibratory sieve is different with the screening material, the stress of each parts is not quite reasonable, and the rigidity and the intensity of screen frame sill or longitudinal bracing beam all have deficiency, directly influence the service life of vibratory sieve.The distortion of spandrel girder also causes the out-of-flatness of vibratory sieve compass screen surface, influences the screening effect of vibratory sieve.
Summary of the invention:
The purpose of this utility model provides a kind of large-scale vibrating screen, and this vibratory sieve has rational in infrastructure, has increased the rigidity of sill and longeron, makes the operation of vibratory sieve more reliable.
The utility model is realized by following measure, mainly form by screen frame, compass screen surface, vibrator, transmission gear for electric motor and vibration damping support device, vibrator is installed in above the screen frame, screen frame is installed on the vibration damping support device, it is characterized in that: screen frame mainly is to be assemblied by two side plates, several sill and 2~4 entablatures; Compass screen surface is to be rearranged by device of shifting block type sieve plate or rail chair formula sieve plate, the device of shifting block type sieve plate is installed in by pressing plate and T type bolt on the longitudinal bracing beam of segmentation setting, and rail chair formula sieve plate is installed on the longitudinal bracing beam of segmentation setting by polyurethane rail chair and rail chair set bolt; Every section longitudinal bracing beam two ends are connected with supporting seat on adjacent two sills, and supporting seat is connected with a seat ear on the sill, and connected mode is riveted joint or bolt connection; The screen frame both sides fixedly are to cross voussoir and bent plate compresses with inclined-plane pressure square tube near the sieve plate at side plate place.
In order to strengthen the rigidity of screen frame sill, the sill of screen frame adopts rectangular configuration, and its inner chamber contains reinforcement, reinforcement and outside seat ear be riveted on simultaneously sill inside and outside.The longitudinal bracing beam is to be bent into hook-type with steel plate, is drilled with the sieve plate installing hole above it, and the below in hole is welded with the bolt stopper slot.The pressure side, inclined-plane of fixed screen deck and the material of voussoir are polyurethane, rubber or hardwood.Compass screen surface integral body is the shape of plane or arcs of recesses folding face, and the number of plies of compass screen surface is 1~3 layer.
The beneficial effects of the utility model are to have solved the problem of large-scale vibrating screen longitudinal bracing beam and screen frame sill insufficient rigidity preferably.Connect the replacement welding with riveted joint or bolt, reduced the welding stress in the assembling.Be provided with reinforcement in the sill of rectangle, increased the intensity of connecting portion, improved the reliability of large-scale vibrating screen.Characteristics with smooth, functional, the rational in infrastructure and long service life of compass screen surface can be applicable to the screening operation of the various materials of industry such as metallurgy, mine and coal.
Description of drawings:
Fig. 1 is a structural representation of the present utility model; Fig. 2 be the A-A of Fig. 1 to partial sectional view, i.e. the partial view arranged of sieve plate and sill; Fig. 3 is that the B of Fig. 2 is to view; Fig. 4 is the D place enlarged drawing of Fig. 2, the i.e. partial view of device of shifting block type sieve plate; Fig. 5 is the D place enlarged drawing of Fig. 2, the i.e. partial view of rail chair formula sieve plate; Fig. 6 be the C-C of Fig. 3 to partial sectional view, i.e. the connection layout of reinforcement, seat ear and sill.
1 is screen frame, the 2nd among the figure, compass screen surface, the 3rd, vibrator, the 4th, transmission gear for electric motor, the 5th, vibration damping support device, the 6th, entablature, the 7th, side plate, the 8th, bent plate, the 9th, voussoir, the 10th, pressure side, inclined-plane, the 11st, reinforcement, the 12nd, an ear, the 13rd, sill, the 14th, supporting seat, the 15th, clamping plate, the 16th, bolt stopper slot, the 17th, longitudinal bracing beam, the 18th, device of shifting block type sieve plate, the 19th, pressing plate, the 20th, tommyhead bolt, the 21st, polyurethane rail chair, the 22nd, rail chair formula sieve plate, the 23rd, rail chair set bolt.
The specific embodiment:
Below in conjunction with description of drawings embodiment of the present utility model, mainly to form by screen frame, compass screen surface, vibrator, transmission gear for electric motor and vibration damping support device, vibrator 3 is installed in above the screen frame 1, and screen frame is installed on the vibration damping support device 5.Screen frame 1 mainly is to be assemblied by two side plates 7, eight sills 13 and three entablatures 6; Compass screen surface 2 is to be rearranged by device of shifting block type sieve plate 18, every device of shifting block type sieve plate 18 is fastened on the longitudinal bracing beam 17 of segmentation setting by pressing plate 19 and T type bolt 20, every section longitudinal bracing beam 17 two ends are connected with supporting seat 14 on adjacent two sills 13, and have clamping plate 15 fixing; Seat ear 12 on supporting seat 14 and the sill 13 is connected; Screen frame 1 both sides fixedly are to compress by voussoir 9 and bent plate 8 with pressure side, inclined-plane 10 near the sieve plate 18 at side plate place.
In order to strengthen the rigidity of screen frame and crossbeam, the sill 13 of screen frame is the rectangular configuration of two assembly units, and its inner chamber is provided with reinforcement 11, and reinforcement 11 uses rivet inside and outside sill 13 with outside seat ear 12 simultaneously.Longitudinal bracing beam 17 is to be bent into hook-type with quality steel plate, is drilled with the sieve plate installing hole above it, and the below in hole is welded with bolt stopper slot 16.The pressure side, inclined-plane 10 of fixed screen deck and the material of voussoir 9 are vulcanies.Compass screen surface 2 integral body are shapes of following arcs of recesses folding face, and the number of plies of compass screen surface 2 is one decks.
Claims (5)
1. large-scale vibrating screen, mainly form by screen frame, compass screen surface, vibrator, transmission gear for electric motor and vibration damping support device, vibrator (3) is installed in above the screen frame (1), screen frame (1) is installed on the vibration damping support device (5), it is characterized in that: screen frame (1) mainly is to be assemblied by two side plates (7), several sill (13) and 2~4 entablatures (6); Compass screen surface (2) is to be rearranged by device of shifting block type sieve plate (18) or rail chair formula sieve plate (22), device of shifting block type sieve plate (18) is installed in by pressing plate (19) and T type bolt (20) on the longitudinal bracing beam (17) of segmentation setting, and rail chair formula sieve plate (22) is installed on the longitudinal bracing beam (17) of segmentation setting by polyurethane rail chair (21) and rail chair set bolt (23); Every section longitudinal bracing beam (17) two ends are connected with supporting seat (14) on adjacent two sills (13), and supporting seat (14) is connected with a seat ear (12) on the sill (13), and connected mode is riveted joint or bolt connection; Screen frame (1) both sides fixedly are to compress by voussoir (9) and bent plate (8) with pressure side, inclined-plane (10) near the sieve plate at side plate place.
2. large-scale vibrating screen according to claim 1 is characterized in that: sill (13) is a rectangular configuration, and its inner chamber contains reinforcement (11), reinforcement (11) and outside seat ear (12) be riveted on simultaneously sill inside and outside.
3. large-scale vibrating screen according to claim 1 is characterized in that: longitudinal bracing beam (17) is to be bent into hook-type with steel plate, is drilled with the sieve plate installing hole above it, and the below in hole is welded with bolt stopper slot (16).
4. large-scale vibrating screen according to claim 1 is characterized in that: the material of pressure side, inclined-plane (10) and voussoir (9) is polyurethane, rubber or hardwood.
5. large-scale vibrating screen according to claim 1 is characterized in that: compass screen surface (2) integral body is the shape of plane or arcs of recesses folding face, and the number of plies of compass screen surface (2) is 1~3 layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205266047U CN201768686U (en) | 2010-09-01 | 2010-09-01 | large-scale vibrating screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205266047U CN201768686U (en) | 2010-09-01 | 2010-09-01 | large-scale vibrating screen |
Publications (1)
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CN201768686U true CN201768686U (en) | 2011-03-23 |
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CN2010205266047U Expired - Lifetime CN201768686U (en) | 2010-09-01 | 2010-09-01 | large-scale vibrating screen |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102363142A (en) * | 2011-10-12 | 2012-02-29 | 西安船舶工程研究院有限公司 | Vibrating screen |
CN102825003A (en) * | 2012-08-20 | 2012-12-19 | 新乡市振源机械设备有限责任公司 | Novel banana vibrating screen |
CN104858133A (en) * | 2015-05-28 | 2015-08-26 | 介休市义安镇兴业煤化设备制造厂 | Mining material screening device |
CN105642543A (en) * | 2015-12-30 | 2016-06-08 | 苏州安特实业有限公司 | Vibration filter net frame |
CN107008643A (en) * | 2017-06-19 | 2017-08-04 | 唐山洁境能源科技开发有限公司 | A kind of Quick demounting interlayer sieve-plate structure and its application method |
-
2010
- 2010-09-01 CN CN2010205266047U patent/CN201768686U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102363142A (en) * | 2011-10-12 | 2012-02-29 | 西安船舶工程研究院有限公司 | Vibrating screen |
CN102363142B (en) * | 2011-10-12 | 2016-05-18 | 西安船舶工程研究院有限公司 | A kind of vibratory sieve |
CN102825003A (en) * | 2012-08-20 | 2012-12-19 | 新乡市振源机械设备有限责任公司 | Novel banana vibrating screen |
CN102825003B (en) * | 2012-08-20 | 2015-05-13 | 河南省振源科技有限公司 | Novel banana vibrating screen |
CN104858133A (en) * | 2015-05-28 | 2015-08-26 | 介休市义安镇兴业煤化设备制造厂 | Mining material screening device |
CN105642543A (en) * | 2015-12-30 | 2016-06-08 | 苏州安特实业有限公司 | Vibration filter net frame |
CN107008643A (en) * | 2017-06-19 | 2017-08-04 | 唐山洁境能源科技开发有限公司 | A kind of Quick demounting interlayer sieve-plate structure and its application method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110323 |