CN208743032U - A kind of dual-axis vibration sieve - Google Patents
A kind of dual-axis vibration sieve Download PDFInfo
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- CN208743032U CN208743032U CN201821390292.4U CN201821390292U CN208743032U CN 208743032 U CN208743032 U CN 208743032U CN 201821390292 U CN201821390292 U CN 201821390292U CN 208743032 U CN208743032 U CN 208743032U
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- push plate
- sieve
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- mounting base
- thread groove
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Abstract
The utility model relates to screening plant technical fields, disclose a kind of dual-axis vibration sieve, it solves since blanking is uneven, keep the middle section pressure of sieve serious, the problem for causing sieve service life low, including rack, it is provided with sieve in rack and drives the eccentric of sieve vibration, the mounting base for further including push plate and being set in rack, push plate is arranged along the length direction of sieve, it is provided with the driving assembly for driving push plate to move back and forth along mesh widths direction in mounting base, improves the service life of sieve.
Description
Technical field
The utility model relates to screening plant technical fields, more specifically, it relates to which a kind of dual-axis vibration sieves.
Background technique
Vibrating screen is vibrated using reciprocating rotary type caused by oscillator exciting and is worked.The upper rotation weight of oscillator makes to sieve
Face generates plane whirling vibration, and lower rotation weight then makes compass screen surface generate conical surface rotary vibration, and the effect of synergy then makes
Compass screen surface generates again rotation type and vibrates, and is widely used in the grading of the industries such as mine, building materials, traffic, the energy, chemical industry.
Currently, notification number be CN204503546U a kind of double-shaft circular vibrating screen of Chinese patent, including motor, vibrator,
Screen box and screen frame (unit) are equipped with the main shaft of 2 fixed vibrators on the screen box, and 2 main shafts are rotatablely connected with screen box, described
One end of 2 main shafts is equipped with gear-box, and main shaft is connected with gear-box by flexible connection structure, and the gear-box is fixed on screen frame (unit)
On, the gear-box is driven using angular wheel, and motor drives main axis by gear-box.
But a kind of above-mentioned double-shaft circular vibrating screen, the input terminal of screen frame (unit) is usually provided with feeding bin, for input to
The material of screening is provided with sieve on screen frame (unit), but feeding bin is usually located at the intermediate portion of sieve, thus material to be sieved
When falling on sieve from feeding bin, it is often gathered in the middle part of sieve, i.e. the middle section pressure of sieve is serious, leads to sieve
Middle section serious wear, i.e. the service life of sieve is low.
Utility model content
In view of the deficienciess of the prior art, having and mentioning the purpose of this utility model is to provide a kind of dual-axis vibration sieve
The advantages of high sieve service life.
To achieve the above object, the utility model provides following technical solution:
A kind of dual-axis vibration sieve, including rack are provided with sieve in rack and drive the eccentric of sieve vibration, also
Including push plate and the mounting base being set in rack, push plate is arranged along the length direction of sieve, is provided with and is used in mounting base
The driving assembly for driving push plate to move back and forth along mesh widths direction.
By adopting the above technical scheme, when material to be sieved is fallen on sieve, under the action of eccentric, sieve vibration
It is dynamic, it moves material along sieve and carries out screening work under sieve effect, while under the action of driving assembly, push plate edge
Sieve width direction move back and forth, so that the material that sieve middle section is accumulated to be pushed to the two sides of sieve, make material more
What is added is uniformly distributed on sieve, makes the material thickness in sieve middle position within the scope of preset thickness, reduces among sieve
Between position pressure, to improve the service life of sieve, and improve the utilization rate of sieve two sides, and improve screening efficiency.
Further, driving assembly includes driving motor, Bidirectional-screw, gag lever post and sliding bar, Bidirectional-screw and limit
One end of position bar is rotationally connected in mounting base and axis is arranged along the width direction of sieve, and driving motor is fixed on mounting base
Upper and output shaft is fixed with Bidirectional-screw, and Bidirectional-screw offers end to end and contrary thread groove one and thread groove
Two, the one end for sliding bar is fixedly connected with push plate, and the other end is successively clamped with thread groove one and thread groove two, and gag lever post passes through
Push plate.
By adopting the above technical scheme, start driving motor, drive Bidirectional-screw rotation, to make the one end and the spiral shell that slide bar
The clamping of one screw thread of groove, under the action of gag lever post, push plate is moved to the side with sieve, then slides bar and is detached from thread groove one
And be threadedly coupled with thread groove two, to drive push plate mobile towards the other side of sieve, realize push plate along the width side of sieve
To reciprocating motion, have the advantages that structure is simple.
Further, thread groove one is equal with the width of the axial length of thread groove two and sieve.
By adopting the above technical scheme, the axial length of thread groove one and thread groove two is equal with the width of sieve, improves
The utilization rate of sieve.
Further, it is offered in rack and regulating tank is set along its short transverse, mounting base is offered to be communicated with regulating tank
Screw thread mouth, be provided with adjusting bolt in mounting base, the one end for adjusting bolt is fixed with nut, the other end pass through regulating tank and with
The connection of screw thread mouth inner thread.
By adopting the above technical scheme, when needing to adjust the distance between push plate and sieve, rotation, which adjusts bolt, to be made to install
Seat loosens, mobile mounting base to predetermined position, then screws and adjusts bolt with fixed mounting, thus according to material number
The height for quickly adjusting push plate, has the advantages that easy to operate.
Further, the elongate posts only moved along push plate short transverse, length of the elongate posts along push plate are provided in push plate
Direction setting, the bottom of elongate posts is fixed with bristle.
By adopting the above technical scheme, by the way that bristle is arranged, to move strip along push plate short transverse after vibration
Bar abuts bristle with sieve, drives push plate mobile under the action of driving assembly, i.e. the drive reciprocal cleaning one such trash screen of bristle, subtracts
The pressure of staff is lacked.
Further, several support rings are fixed in push plate, the axis of support ring is arranged along the height of push plate, in support ring
Wall is threaded with connection bolt, and connection bolt is connect with support ring inner thread and one end and elongate posts are rotatablely connected.
By adopting the above technical scheme, it is rotatablely connected bolt, to drive elongate posts and bristle to move down and make bristle
It is abutted with sieve, to carry out cleaning；Connection bolt is rotated backward, to drive the bottom surface of bristle higher than the bottom of push plate
Face realizes quickly storage bristle.
Further, it is offered in push plate and dredges slot, dredge slot along the width direction of push plate through push plate.
By adopting the above technical scheme, slot is dredged by setting, when material accumulation is more, push plate pushes material mobile, dredges
The material of top of guide slot passes through and dredges slot, to reduce the pressure of push plate, improves the service life of push plate.
Further, the bottom surface for dredging slot is provided with the guide surface extended upward.
By adopting the above technical scheme, by the way that guide surface is arranged, to reduce the probability for dredging stacking material in groove bottom.
Compared with prior art, the utility model has the advantages that:
(1) under the action of driving assembly, push plate is moved back and forth along the width direction of sieve, keeps material more uniform
It is distributed on sieve, reduces the pressure of position between sieve, to improve the service life of sieve；
(2) by setting bristle, drive push plate mobile under the action of driving assembly, i.e. drive bristle back and forth cleans sieve
Net reduces the pressure of staff；
(3) slot is dredged by setting, when material accumulation is more, push plate pushes material mobile, dredges the material of top of guide slot
Across slot is dredged, to reduce the pressure of push plate, the service life of push plate is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment, shows the overall structure of dual-axis vibration sieve；
Fig. 2 is the partial sectional view of Fig. 1, shows regulating tank and adjusts bolt；
Fig. 3 is the enlarged drawing in the portion A in Fig. 2；
Fig. 4 is the partial sectional view of Fig. 1, shows the positional relationship of bristle and push plate.
Appended drawing reference: 1, rack；2, push plate；3, mounting base；4, sieve；5, bolt is adjusted；6, regulating tank；7, slot is dredged；
8, driving motor；9, Bidirectional-screw；10, gag lever post；11, bar is slid；12, thread groove one；13, thread groove two；14, guide surface；
15, elongate posts；16, bristle；17, bolt is connected；18, support ring；19, screw thread mouth.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
A kind of dual-axis vibration sieve, as shown in Figure 1 and Figure 4, including rack 1, push plate 2, mounting base 3, sieve 4, eccentric
And driving assembly, sieve 4 are removably mounted in rack 1, and sieve 4 is inclined relative to horizontal setting, eccentric is set
It is placed in rack 1 and for driving sieve 4 to vibrate.
As depicted in figs. 1 and 2, mounting base 3 is slidably connected in rack 1, is provided in mounting base 3 and is adjusted bolt 5, rack
1 side offers regulating tank 6, adjusts bolt 5 and the sliding of regulating tank 6 is clamped, the side of mounting base 3 towards regulating tank 6 opens up
There is screw thread mouth 19, the one end for adjusting bolt 5 passes through regulating tank 6 and connect with the inner thread of screw thread mouth 19, to quickly adjust
The height of mounting base 3.
As shown in Figures 2 and 3, driving assembly is set to the input terminal of rack 1, and driving assembly includes driving motor 8, two-way
Screw rod 9, gag lever post 10 and sliding bar 11, driving motor 8 are fixed in mounting base 3, and the output shaft of driving motor 8 is along sieve 4
Width direction setting；The axis of Bidirectional-screw 9 is arranged along the width direction of sieve 4, one end of Bidirectional-screw 9 and mounting base 3
It is rotatablely connected and is fixedly connected with the output shaft of driving motor 8, the other end is slidably connected with rack 1, and 10 surface of gag lever post opens up
Have a thread groove 1 and thread groove 2 13, thread groove 1 and thread groove 2 13 it is end to end, and screw pitch is identical, direction phase
Instead, the axial length of thread groove 1 and thread groove 2 13 is equal with the width direction of sieve 4；Gag lever post 10 and Bidirectional-screw 9
It is arranged in parallel, one end of gag lever post 10 and mounting base 3 are fixed, and the other end is slidably connected with rack 1；Slide bar 11 one end with push away
Plate 2 is fixedly connected, and the other end is successively clamped with thread groove 1 and the sliding of thread groove 2 13, and push plate 2 offers impenetrating mouth, is limited
Bar 10 passes through impenetrating mouth and is cylindrical.Start driving motor 8, drive sliding bar 11 successively with thread groove 1 and thread groove two
13 clampings, so that push plate 2 be driven to move back and forth along the width direction of sieve 4.
As depicted in figs. 1 and 2, push plate 2 is arranged along the length direction of sieve 4, and push plate 2 is arranged in cuboid, the bottom of push plate 2
Face is arranged in parallel with sieve 4, to move back and forth under the action of Bidirectional-screw 9, realization pushes away the material of 4 middle section of sieve
To the two sides of sieve 4.
As shown in Figure 3 and Figure 4, the side of push plate 2 slidably connects elongate posts 15, and elongate posts 15 and push plate 2 are isometric, strip
The bottom surface of bar 15 is fixed with bristle 16, to carry out cleaning to sieve 4, be provided in push plate 2 two support rings 18 and
Two connection bolts 17, support ring 18 is fixed in push plate 2 and 18 axis of support ring is arranged along the short transverse of push plate 2, that is, is pushed away
Plate 2 is vertical with sieve 4, connection bolt 17 be arranged in a one-to-one correspondence with support ring 18, connection bolt 17 across support ring 18 and with branch
The connection of 18 inner thread of pushing out ring, connection bolt 17 and elongate posts 15 are rotatablely connected, and elongate posts 15 are located at the lower section of support ring 18.
By being rotatablely connected bolt 17, so that elongate posts 15 and bristle 16 be driven to move up and down along the short transverse of push plate 2.
As depicted in figs. 1 and 2, push plate 2, which offers, dredges slot 7, dredges slot 7 along 2 width direction of push plate through push plate 2, dredges
The length of guide groove 7 is slightly less than push plate 2, and the bottom surface for dredging slot 7 is provided with guide surface 14, the arc-shaped setting of guide surface 14 and upwards
Extend, to reduce the pressure of push plate 2.
The specific implementation method of the present embodiment: rotation adjusts bolt 5, thus to mounting base 3 is adjusted to predeterminated position simultaneously
Fixed, when material to be sieved is fallen on sieve 4, under the action of eccentric, sieve 4 vibrates, and makes material along sieve 4
Movement simultaneously carries out screening work under the effect of sieve 4, starts driving motor 8, drives Bidirectional-screw 9 to rotate, to keep push plate 2 past
Multiple movement, is uniformly distributed in material more on sieve 4.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as within the protection scope of the present utility model all by the protection of Patent Law.
Claims (8)
1. a kind of dual-axis vibration sieves, including rack (1), it is provided with sieve (4) in rack (1) and drives sieve (4) vibration
Eccentric, which is characterized in that further include push plate (2) and the mounting base (3) being set on rack (1), push plate (2) is along sieve
(4) length direction is arranged, and is provided in mounting base (3) for driving push plate (2) to move back and forth along sieve (4) width direction
Driving assembly.
2. a kind of dual-axis vibration sieve according to claim 1, which is characterized in that driving assembly includes driving motor (8), double
To screw rod (9), gag lever post (10) and sliding bar (11), one end of Bidirectional-screw (9) and gag lever post (10) is rotationally connected with peace
It fills on seat (3) and axis is arranged along the width direction of sieve (4), driving motor (8) is fixed on mounting base (3) and output shaft
Fixed with Bidirectional-screw (9), Bidirectional-screw (9) offers end to end and contrary thread groove one (12) and thread groove two
(13), slide bar (11) one end be fixedly connected with push plate (2), the other end successively with thread groove one (12) and thread groove two (13)
Clamping, and gag lever post (10) passes through push plate (2).
3. a kind of dual-axis vibration sieve according to claim 2, which is characterized in that thread groove one (12) and thread groove two (13)
Axial length and sieve (4) width it is equal.
4. a kind of dual-axis vibration sieve according to claim 1, which is characterized in that rack offers on (1) along its height side
To setting regulating tank (6), mounting base (3) offers the screw thread mouth (19) communicated with regulating tank (6), and mounting base is provided on (3)
Adjust bolt (5), the one end for adjusting bolt (5) is fixed with nut, the other end pass through regulating tank (6) and with screw thread mouth (19) inner wall
It is threadedly coupled.
5. a kind of dual-axis vibration sieve according to claim 1, which is characterized in that be provided in push plate (2) only along push plate (2)
The mobile elongate posts (15) of short transverse, elongate posts (15) are arranged along the length direction of push plate (2), and the bottom of elongate posts (15) is solid
Surely there are bristle (16).
6. a kind of dual-axis vibration sieve according to claim 5, which is characterized in that push plate is fixed with several support rings on (2)
(18), the axis of support ring (18) is arranged along the height of push plate (2), and connection bolt (17), connection are arranged in support ring (18)
Bolt (17) is connect with support ring (18) inner thread and one end and elongate posts (15) are rotatablely connected.
7. a kind of dual-axis vibration sieve according to claim 1, which is characterized in that it is offered in push plate (2) and dredges slot (7),
Slot (7) is dredged along the width direction of push plate (2) through push plate (2).
8. a kind of dual-axis vibration sieve according to claim 1, which is characterized in that the bottom surface for dredging slot (7) is provided with upward
The guide surface (14) of extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390292.4U CN208743032U (en) | 2018-08-28 | 2018-08-28 | A kind of dual-axis vibration sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390292.4U CN208743032U (en) | 2018-08-28 | 2018-08-28 | A kind of dual-axis vibration sieve |
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| Publication Number | Publication Date |
|---|---|
| CN208743032U true CN208743032U (en) | 2019-04-16 |
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ID=66082153
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821390292.4U Active CN208743032U (en) | 2018-08-28 | 2018-08-28 | A kind of dual-axis vibration sieve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227646A (en) * | 2019-07-30 | 2019-09-13 | 浙江通惠矿山机械有限公司 | A kind of double-deck screen shale shaker of anti-windrow |
| CN110227647A (en) * | 2019-07-30 | 2019-09-13 | 浙江通惠矿山机械有限公司 | A kind of dual-axis vibration sieve |
| CN110871167A (en) * | 2019-11-22 | 2020-03-10 | 盐城市兆泉项目管理有限公司 | Efficient is grit screening and filter equipment for mine |
-
2018
- 2018-08-28 CN CN201821390292.4U patent/CN208743032U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227646A (en) * | 2019-07-30 | 2019-09-13 | 浙江通惠矿山机械有限公司 | A kind of double-deck screen shale shaker of anti-windrow |
| CN110227647A (en) * | 2019-07-30 | 2019-09-13 | 浙江通惠矿山机械有限公司 | A kind of dual-axis vibration sieve |
| CN110227647B (en) * | 2019-07-30 | 2024-04-02 | 浙江通惠矿山机械有限公司 | Double-shaft vibrating screen |
| CN110227646B (en) * | 2019-07-30 | 2024-04-02 | 浙江通惠矿山机械有限公司 | Double-deck shale shaker of windrow is prevented |
| CN110871167A (en) * | 2019-11-22 | 2020-03-10 | 盐城市兆泉项目管理有限公司 | Efficient is grit screening and filter equipment for mine |
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