CN203565337U - Novel linear dewatering vibrating screen - Google Patents
Novel linear dewatering vibrating screen Download PDFInfo
- Publication number
- CN203565337U CN203565337U CN201320721856.9U CN201320721856U CN203565337U CN 203565337 U CN203565337 U CN 203565337U CN 201320721856 U CN201320721856 U CN 201320721856U CN 203565337 U CN203565337 U CN 203565337U
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- eccentric block
- vibrator
- screen box
- end spring
- block external
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000018044 dehydration Effects 0.000 claims description 16
- 238000006297 dehydration reaction Methods 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000001404 mediated effect Effects 0.000 claims description 7
- 229910001339 C alloy Inorganic materials 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract 4
- 230000002787 reinforcement Effects 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 241000234295 Musa Species 0.000 description 2
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a novel linear dewatering vibrating screen. The novel linear dewatering vibrating screen comprises a screen box and a transmission device. The transmission device comprises a first integrally-structured vibration exciter with an externally-arranged eccentric block, a second integrally-structured vibration exciter with an externally-arranged eccentric block, a motor, an end universal transmission shaft and a middle universal transmission shaft, wherein the motor is connected with the first integrally-structured vibration exciter with the externally-arranged eccentric block through the end universal transmission shaft, and the first integrally-structured vibration exciter with the externally-arranged eccentric block is connected with the second integrally-structured vibration exciter with the externally-arranged eccentric block through the middle universal transmission shaft. The screen box comprises side plates, upper cross beams, a vibration exciter base, lower cross beams, reinforcing angles, a reinforcing protection plate and a rear plugging plate device, wherein the upper cross beams, the vibration exciter base, the lower cross beams, the reinforcing angles, the reinforcing protection plate and the rear plugging plate device are respectively connected with the side plates through the Hooke rivets, the vibration exciter base and the lower cross beams are respectively of a rectangular hollow structure, and the space between every two adjacent lower cross beams is larger than that between every two adjacent cross beams of a traditional dewatering and medium draining vibrating screen. The novel linear dewatering vibrating screen has the advantages of being high in vibration strength, advanced in structure, stable in performance, small in occupied space and the like, and is particularly suitable for dewatering, desliming and medium draining of coal.
Description
Technical field:
The utility model relates to a kind of linear vibrating screen, particularly relates to a kind of novel large straight line dehydration and vibration sieve, belongs to screening plant technical field.
Background technology:
Linear vibrating screen is that coal preparation plant is used maximum screening plants, is widely used in dehydration, de-mediated and the desliming operation of coal preparation plant.In recent years, along with the maximization with hm coal preparation plant of wideling popularize of heavy media coal separation technology, large-scale straight line dewatering screen also arises at the historic moment thus.The de-mediated dewatering screen of use was banana screen in the past, because its compass screen surface is generally divided into 3～5 angles, so stand-alone device volume height is large, needed larger working space, and banana screen is because of structure, complex process, and single device acquisition expenses is higher; In addition, traditional dehydration de-mediated vibratory sieve is used material and processing technology to limit, and crossbeam spacing is less, steel plate selection is thicker, thereby causes complete machine preponderance, and corresponding supporting vibrator is also larger, make to select motor model to strengthen, thereby cause cost first mate degree to increase.
Utility model content:
Technical problem to be solved in the utility model is: the novel large straight line dehydration and vibration that a kind of floor space is little, intensity is high, cost is low sieve is provided, sieve box side plate is selected low-carbon alloy material, on the basis that guarantees rigidity, intensity, reduce thickness of slab, add the spacing between cross bearer simultaneously, alleviate complete machine weight, thereby reduce manufacturing cost; Because the movement of large-scale straight line dewatering screen material on compass screen surface is not to rely on inclination angle but exciting force, so mean level is installed, floor space is little again, and site examining and repairing is convenient, and unit acquisition expenses is low.
The utility model is that the technical scheme that technical solution problem is taked is:
A kind of novel large straight line dehydration and vibration sieve, comprise screen box and transmission device, described transmission device comprises the first eccentric block external overall structure vibrator, the second eccentric block external overall structure vibrator, motor, end universal drive shaft and middle universal drive shaft, described motor connects with the first eccentric block external vibrator by end universal drive shaft, between the first eccentric block external overall structure vibrator and the second eccentric block external overall structure vibrator, by middle universal drive shaft, is connected; Described screen box comprises side plate, entablature, vibrator base, sill, reinforcement angle steel, strengthens backplate and rear blocking plate device, described entablature, vibrator base, sill, reinforcement angle steel, reinforcement backplate and rear blocking plate device are connected by Hooke rivet and side plate respectively, described vibrator base and sill are rectangular hollow structure, described sill is a plurality of, and the spacing between adjacent two sills is greater than the crossbeam spacing of traditional dehydration de-mediated vibratory sieve.
The feed end of described screen box is provided with fagging under feed end spring supporting and feed end spring, and the discharge end of described screen box is provided with fagging under discharge end spring supporting and discharge end spring; Described feed end spring supporting, discharge end spring supporting are connected by Hooke rivet and screen box respectively; Described screen box bottom is provided with screen box bearing, and described screen box is fixed on screen box bearing by high-strength bolt.
Under described feed end spring supporting and feed end spring, under fagging, discharge end spring supporting and discharge end spring, on fagging, be welded with respectively alignment pin, alignment pin outside is set with rubber damper, and rubber damper outside is set with steel vibration damping steel spring.
Described the first eccentric block external overall structure vibrator and the second eccentric block external overall structure vibrator are fixed on vibrator base by high-strength bolt respectively.
Described side plate is processed by low-carbon alloy steel.
Positive beneficial effect of the present utility model is as follows:
1, the utility model has passed through in the stressed larger region reasonable Arrangement of side plate reinforcement angle steel, has strengthened backplate and rear blocking plate device, and adopts high strength Hooke rivet and side plate to be riveted together, with the internal stress of avoiding welding to produce.
2, vibrator of the present utility model adopts eccentric block external overall structure, can be easy to adjust exciting force by changing counterweight, has guaranteed the transmission of screen(ing) machine, and has started, stops steadily rapidly.
3, vibration damping of the present utility model adopts steel coil springs, reliable operation, and bearing capacity is large, and has good power performance, thereby effectively reduces vibratory sieve to basic impact; Inside is added with cushion blocking, can absorb well the noise of generation of vibration.
4, the utility model reduces crossbeam quantity by adding cross bearer spacing, and side plate material changes low-carbon alloy steel into by traditional high-quality shell plate, has guaranteed the Rigidity and strength of complete machine, has reduced manufacturing cost.
5, crossbeam of the present utility model is rectangular hollow structure, and this design has very high safety coefficient, can effectively eliminate internal stress, adopts unique preventing rubber and sulfuration process to process, resistance to erosion, corrosion-resistant.
In sum, this large-scale straight line dewatering screen has that oscillation intensity is large, structure is advanced, stable performance, the advantage such as little that takes up room, owing to having larger acceleration in screen box motion, so be particularly suitable for dehydration, desliming and the de-mediated operation of coal.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of screen box in Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the main pseudosection of Fig. 3;
Fig. 6 be in Fig. 5 A to structural representation.
The specific embodiment:
Below in conjunction with accompanying drawing, the utility model is further described:
Referring to Fig. 1～Fig. 6, the parts name that in figure, each sequence number indicates is called: 1 is screen box, 1-1 is side plate, 1-2 is entablature, 1-3 is vibrator base, 1-4 is sill, 1-5 is for strengthening angle steel, 1-6 is for strengthening backplate, 1-7 is rear blocking plate device, 2-1 is the first eccentric block external overall structure vibrator, 2-2 is the second eccentric block external overall structure vibrator, 3 is steel vibration damping steel spring, 4 is feed end spring supporting, 5 is discharge end spring supporting, 6 is motor, 7 is end universal drive shaft, 8 is middle universal drive shaft, 9 is screen box bearing, 10 is discharge end spring lower support, 11 is feed end spring lower support.
Embodiment: a kind of novel large straight line dehydration and vibration sieve, comprise screen box 1 and transmission device, transmission device comprises the first eccentric block external overall structure vibrator 2-1, the second eccentric block external overall structure vibrator 2-2, motor 6, end universal drive shaft 7 and middle universal drive shaft 8, motor 6 connects with the first eccentric block external vibrator 2-1 by end universal drive shaft 7, between the first eccentric block external overall structure vibrator 2-1 and the second eccentric block external overall structure vibrator 2-2, by middle universal drive shaft 8, is connected; Screen box 1 comprises side plate 1-1, entablature 1-2, vibrator base 1-3, sill 1-4, strengthens angle steel 1-5, strengthens backplate 1-6 and rear blocking plate device 1-7, described entablature 1-2, vibrator base 1-3, sill 1-4, reinforcement angle steel 1-5, reinforcement backplate 1-6 and rear blocking plate device 1-7 are connected by Hooke rivet and side plate 1-1 respectively, described vibrator base 1-3 and sill 1-4 are rectangular hollow structure, described sill 1-4 is a plurality of, and the spacing between adjacent two sill 1-4 is greater than the crossbeam spacing of traditional dehydration de-mediated vibratory sieve.
Feed end at screen box 1 is provided with fagging 11 under feed end spring supporting 4 and feed end spring, discharge end at screen box 1 is provided with fagging 10 under discharge end spring supporting 5 and discharge end spring, and feed end spring supporting 4, discharge end spring supporting 5 are connected by Hooke rivet and screen box 1 respectively; In screen box 1 bottom, be provided with screen box bearing 9, screen box 1 is fixed on screen box bearing 9 by high-strength bolt.
Under feed end spring supporting (4) and feed end spring, under fagging 11, discharge end spring supporting 5 and discharge end spring, on fagging 10, be welded with respectively alignment pin, alignment pin outside is set with rubber damper, and rubber damper outside is set with steel vibration damping steel spring 3.
The first eccentric block external overall structure vibrator 2-1 and the second eccentric block external overall structure vibrator 2-2 are fixed on vibrator base 1-3 by high-strength bolt respectively.
Wherein: side plate 1-1 is processed by low-carbon alloy steel.
The utility model middle cross beam is rectangular hollow structure, has very high safety coefficient; Vibrator adopts eccentric block external overall structure, by changing counterweight, adjusts exciting force, has guaranteed the transmission of screen(ing) machine, and starts, stops steadily rapidly; By adding cross bearer spacing, reduce crossbeam quantity; The vitals materials such as side plate change low-carbon alloy steel into by traditional high-quality shell plate, have guaranteed the Rigidity and strength of complete machine, have reduced manufacturing cost; And because of it, for level, install, take up room little, site examining and repairing is convenient.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a novel large straight line dehydration and vibration sieves, comprise screen box (1) and transmission device, it is characterized in that: described transmission device comprises the first eccentric block external overall structure vibrator (2-1), the second eccentric block external overall structure vibrator (2-2), motor (6), end universal drive shaft (7) and middle universal drive shaft (8), described motor (6) connects with the first eccentric block external vibrator (2-1) by end universal drive shaft (7), between the first eccentric block external overall structure vibrator (2-1) and the second eccentric block external overall structure vibrator (2-2), by middle universal drive shaft (8), be connected, described screen box (1) comprises side plate (1-1), entablature (1-2), vibrator base (1-3), sill (1-4), strengthen angle steel (1-5), strengthen backplate (1-6) and rear blocking plate device (1-7), described entablature (1-2), vibrator base (1-3), sill (1-4), strengthen angle steel (1-5), strengthening backplate (1-6) and rear blocking plate device (1-7) is connected by Hooke rivet and side plate (1-1) respectively, described vibrator base (1-3) and sill (1-4) are rectangular hollow structure, described sill (1-4) is a plurality of, spacing between adjacent two sills (1-4) is greater than the crossbeam spacing of traditional dehydration de-mediated vibratory sieve.
2. novel large straight line dehydration and vibration according to claim 1 sieves, it is characterized in that: the feed end of described screen box (1) is provided with fagging (11) under feed end spring supporting (4) and feed end spring, the discharge end of described screen box (1) is provided with fagging (10) under discharge end spring supporting (5) and discharge end spring; Described feed end spring supporting (4), discharge end spring supporting (5) are connected by Hooke rivet and screen box (1) respectively; Described screen box (1) bottom is provided with screen box bearing (9), and described screen box (1) is fixed on screen box bearing (9) by high-strength bolt.
3. novel large straight line dehydration and vibration according to claim 2 sieves, it is characterized in that: under described feed end spring supporting (4) and feed end spring, under fagging (11), discharge end spring supporting (5) and discharge end spring, on fagging (10), be welded with respectively alignment pin, alignment pin outside is set with rubber damper, and rubber damper outside is set with steel vibration damping steel spring (3).
4. novel large straight line dehydration and vibration sieve according to claim 2, is characterized in that: described the first eccentric block external overall structure vibrator (2-1) is fixed on vibrator base (1-3) by high-strength bolt respectively with the second eccentric block external overall structure vibrator (2-2).
5. according to the novel large straight line dehydration and vibration sieve described in claim 1～4 any one, it is characterized in that: described side plate (1-1) is processed by low-carbon alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721856.9U CN203565337U (en) | 2013-11-16 | 2013-11-16 | Novel linear dewatering vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721856.9U CN203565337U (en) | 2013-11-16 | 2013-11-16 | Novel linear dewatering vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203565337U true CN203565337U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320721856.9U Expired - Lifetime CN203565337U (en) | 2013-11-16 | 2013-11-16 | Novel linear dewatering vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203565337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550011A (en) * | 2015-01-09 | 2015-04-29 | 天地（唐山）矿业科技有限公司 | Large vibration screen for grading coal carbon |
| CN116673213A (en) * | 2023-08-03 | 2023-09-01 | 山西途悦选煤工程技术股份有限公司 | Anti-blocking medium removing sieve |
-
2013
- 2013-11-16 CN CN201320721856.9U patent/CN203565337U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550011A (en) * | 2015-01-09 | 2015-04-29 | 天地（唐山）矿业科技有限公司 | Large vibration screen for grading coal carbon |
| CN116673213A (en) * | 2023-08-03 | 2023-09-01 | 山西途悦选煤工程技术股份有限公司 | Anti-blocking medium removing sieve |
| CN116673213B (en) * | 2023-08-03 | 2023-11-10 | 山西途悦选煤工程技术股份有限公司 | Anti-blocking medium removing sieve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HENAN PROVINCE ZHENYUAN SCIENCE AND TECHNOLOGY CO. Free format text: FORMER OWNER: XINXIANG ZHENYUAN MACHINERY EQUIPMENT CO., LTD.? Effective date: 20150203 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150203 Address after: 453003 Xinxiang Industrial Park, Henan Patentee after: HENAN ZHENYUAN TECHNOLOGY Co.,Ltd. Address before: 453003. Eight East, Pingyuan Road, Xinxiang, Henan Patentee before: XINXIANG CITY ZHENYUAN MACHINERY EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |