CN114260180B - Screening assisting device capable of improving tailing screening efficiency - Google Patents
Screening assisting device capable of improving tailing screening efficiency Download PDFInfo
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- CN114260180B CN114260180B CN202111657800.7A CN202111657800A CN114260180B CN 114260180 B CN114260180 B CN 114260180B CN 202111657800 A CN202111657800 A CN 202111657800A CN 114260180 B CN114260180 B CN 114260180B
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- baffle
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- tailing
- chain
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- 238000012216 screening Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000000407 epitaxy Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a screening assisting device capable of improving tailing screening efficiency, which comprises a baffle plate arranged above a screen plate, a driving device for providing lifting power and a transmission device for transmitting the lifting power to the baffle plate, wherein the transmission device is arranged on the baffle plate and is connected with the driving device in a driving way. Compared with the prior art, the invention can increase the tailing hopping frequency under the natural vibration frequency of the tailing screen, so that the screened tailing and the screening surface can be fully contacted, and the screened tailing hopping frequency can be regulated and controlled according to the stacking degree of the screened tailing, thereby realizing high-efficiency screening.
Description
Technical Field
The invention relates to a tailing screening auxiliary screening device, in particular to a screening auxiliary device capable of improving tailing screening efficiency.
Background
Tailings are waste ores discharged from ore plants after the selection of useful components. The stacking of the tailings not only occupies a large amount of land area, but also causes serious pollution to surrounding environment and water resources, the recycling of the tailings not only can solve the problem of environmental pollution, but also can save resources, so that the tailings can be recycled, the tailings recycling technology is significant for environmental protection and development of mineral resource deep value, and is an important technology, wherein the technology relates to the technology and equipment requirements of a plurality of links such as tailings taking, metering, screening, crushing, processing, collecting and the like.
In the process of utilizing tailings, screening the tailings with different particle volumes, namely different particle sizes, through a tailings screen is an essential important link after the tailings are taken. However, the screening of the existing tailings is carried out only by means of a single tailings screen, the tailings screen vibrates at a fixed frequency, tailings materials jump upwards and forwards under the vibration of the tailings screen in the screening process, and because the screened tailings materials are screened in a stacked state, the tailings materials located above the tailings materials cannot be fully contacted with a screening surface in the screening process, namely jump out of the tailings screen backwards, so that the screening efficiency is low, and at present, no screening assisting device capable of assisting the tailings screen to improve the screening efficiency exists.
Disclosure of Invention
In view of this, the technical problems to be solved by the present invention are: the screening assisting device can increase the tailing hopping frequency under the natural vibration frequency of the tailing screen, enable the screened tailing and the screening surface to be fully contacted, regulate and control the screened tailing hopping frequency according to the stacking degree of the screened tailing, and achieve efficient screening and improve the tailing screening efficiency.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
the utility model provides a can improve tailing screening efficiency helps sieve device, wherein, includes the baffle that is used for setting up in the sieve top, is used for providing the drive arrangement of lift power and is used for to the transmission of baffle conduction lift power, transmission installs on the baffle and drive and link on the drive arrangement.
Preferably, the transmission device comprises a bearing, a lifting screw and a closed-loop chain, wherein a convex ring part is outwards arranged on one side of the inner ring of the bearing in the axial direction, the convex ring part is a gear with key teeth on the peripheral surface, the bearing comprises a transverse bearing which is axially perpendicular to the top surface of the baffle and a vertical bearing which is axially perpendicular to the side surface of the baffle, the transverse bearing is fixedly embedded in the bottom surface of the baffle through an outer ring of the transverse bearing and is convexly exposed on the top surface of the baffle through the convex ring part of the transverse bearing, the transverse bearing comprises a plurality of guide chain bearings which are arranged along the outer edge of the top surface of the baffle at intervals and jointly stretch the closed-loop chain to be meshed with the closed-loop chain, each guide chain bearing further comprises at least one push chain bearing which is meshed and hung with the closed-loop chain through the key teeth of the outer ring, the lifting screw top extends into the inner ring of the guide chain bearing in the vertical edge through the lower direction of the baffle and is fixedly connected with each other, the outer edge of the guide chain bearing extends upwards, the guide chain bearing is fixedly arranged along the inner ring of the guide chain bearing through the inner ring and the inner ring of the vertical edge, and the guide chain bearing is fixedly embedded in the inner ring through the outer ring of the guide chain bearing, and the guide chain bearing is fixedly arranged on the inner ring of the inner ring through the vertical edge of the inner ring.
Preferably, the baffle is a rectangular plate, and the four corners of the rectangular plate are respectively provided with the chain guide bearings
Preferably, the driving device is provided with a driving shaft and a driving handle, the inner end of the driving shaft extends inwards into the inner ring of the vertical bearing through the outer side of the surrounding eave, and the driving shaft and the driving handle are fixedly connected with each other, and the outer end of the driving shaft is connected with the driving handle.
Preferably, the driving device is provided with a driving shaft and a driving motor, wherein the inner end of the driving shaft extends inwards into the inner ring of the vertical bearing through the outer side of the surrounding eave and is fixedly connected with each other, and the outer end of the driving shaft is connected with the driving motor.
According to the technical scheme, the beneficial effects of the invention are as follows:
compared with the prior art, the baffle plate is arranged above the sieve plate of the tailing sieve, and due to the arrangement of the baffle plate, the tailing material serving as the screening material can jump up by the vibration force of the sieve plate and can collide with the baffle plate, and under the collision of the baffle plate, the tailing material can be bounced back to the sieve surface, so that compared with a free falling mode, the frequency of the tailing material screening jump can be increased in unit time, and further the tailing material screening jump is fully contacted with the sieve surface, the screening efficiency is improved, and the baffle plate can be driven by the driving device to lift and control through the driving device, so that the distance between the baffle plate and the sieve plate is regulated, and therefore, the control on the screening jump frequency of the tailing material can be realized, and meanwhile, the lifting control on the baffle plate can also realize targeted adjustment according to the difference of the stacking degree of the screened tailing material, so that the efficient screening of different stacking degrees of the tailing material can be suitable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of the application structure of embodiment 1 of the present invention, in which the structure of the screen plate and the vibrating screen seat of the tailing screen is also illustrated.
Fig. 3 is a schematic view of the structure of the bearing according to the present invention.
Fig. 4 is a schematic view of a partially enlarged structure at a in fig. 1.
Fig. 5 is a partially enlarged schematic structural view of fig. 1 at B.
1. A baffle; 2. Lifting screw rods;
3. a closed loop chain; 4. A convex ring portion;
5. key teeth; 6. A bearing is vertically arranged;
7. a chain guide bearing; 8. A push chain bearing;
9. a surrounding eave; 10. A drive shaft;
11. a drive handle; 12. A sieve plate;
13. a vibrating screen seat.
Detailed Description
For a further understanding of the nature and aspects of the present invention, reference should be made to the following detailed description of the invention and the accompanying drawings.
Referring to fig. 1 to 5, the present invention provides a screening aid device capable of improving tailing screening efficiency, which comprises a baffle plate 1 arranged above a screen plate 12, a driving device for providing lifting power, and a transmission device for transmitting lifting power to the baffle plate, wherein the transmission device is arranged on the baffle plate and is driven to be connected with the driving device.
In practical application, install the baffle in the sieve top of tailing sieve, because the setting of baffle, the tailing material that is the screening material will be touched by the jump of sieve vibrating force, under the collision of baffle, the tailing material will be rebounded the screen surface to compare the mode of freely falling body, can increase the frequency that the tailing material sieves the jump in unit time, and then fully contact with the screen surface, promote screening efficiency, and can carry out lifting control to the baffle through drive arrangement drive transmission, thereby regulate and control the interval of baffle and sieve, can realize the control to the tailing material jump frequency of sieving from this, simultaneously, can also realize carrying out the pertinence adjustment according to the difference of the tailing material pile-up degree of sieving to the lifting control of baffle, in order to be suitable for the high-efficient screening that the tailing material of pile-up degree difference sieves.
Example 1: further, in the invention, the transmission device comprises a bearing, a lifting screw 2 and a closed-loop chain 3, wherein a convex ring part 4 is outwards arranged on one side of the inner ring of the bearing in the axial direction of the self, the convex ring part is a gear with a key tooth 5 on the peripheral surface, the bearing comprises a transverse bearing which is axially perpendicular to the top surface of the baffle and a vertical bearing 6 which is axially perpendicular to the side surface of the baffle, the transverse bearing is embedded in the bottom surface of the baffle through the self outer ring and is outwards exposed on the top surface of the baffle through the convex ring part of the self, the transverse bearing comprises a plurality of guide chain bearings 7 which are arranged along the outer edge of the top surface of the baffle at intervals and jointly stretch the closed-loop chain to the outside, each guide chain bearing is meshed and hung with the closed-loop chain through respective key teeth, the transverse bearing also comprises at least one push chain bearing 8 which is meshed and hung with the closed-loop chain, the top end of the lifting screw extends upwards into the inner edge of the guide chain bearing through the baffle in the lower direction and is fixedly connected with the inner edge of the guide chain bearing through the self outer ring, the push ring is fixedly arranged on the inner edge of the guide chain through the inner edge of the guide ring and the self inner edge of the guide ring, and the push chain is fixedly arranged on the inner edge of the guide ring through the corresponding to the vertical edge 9. In this embodiment, the lower section of the lifting screw is screwed into the vibrating screen seat 13 of the tailing screen, and by driving the driving device, the vertical bearing, the push chain bearing, the closed loop chain, the guide chain bearing and the lifting screw are sequentially linked, the lower section of the lifting screw is screwed into the vibrating screen seat downwards, so that the baffle can be lowered, the lower section of the lifting screw is screwed upwards, and the lifting of the baffle can be realized, thereby regulating and controlling the sieving vibration frequency of the tailing material.
Example 2: further, in the invention, the baffle plate is a rectangular plate, and the four corners of the rectangular plate are respectively provided with the chain guide bearings. In the embodiment, the baffle is rectangular to match a tailing screen with a rectangular screen plate shape suitable for the current main stream, and the guide chain bearings are arranged at four corners of the rectangular plate, so that the tailing screen has the most stable structure and the effects of the simplest structure and the lowest cost.
Example 3: further, in the invention, the driving device is provided with a driving shaft 10 and a driving handle 11, wherein the inner end of the driving shaft extends inwards into the inner ring of the vertical bearing through the outer side of the surrounding eave and is fixedly connected with each other, and the outer end of the driving shaft is connected with the driving handle. In this embodiment, the driving device may be a manual device, and the adjustment and control manner is simple and convenient.
Example 4: further, in the present invention, the driving device has a driving shaft and a driving motor, and the inner ends of the driving shaft extend inwards into the inner ring of the vertical bearing via the outer side of the eave and are fixedly connected with each other, and the outer ends of the driving shaft are connected with the driving motor (not shown in the figure). In this embodiment, the driving device may be an electric device, so as to further improve the working efficiency.
However, the foregoing description is only one embodiment of the present invention and is not intended to limit the scope of the invention, so that all changes that come within the meaning and range of equivalents of the invention are intended to be embraced therein.
Claims (4)
1. The utility model provides a can improve screening device of tailing screening efficiency, its characterized in that, including be used for setting up baffle (1) in the sieve top, be used for providing elevating power's drive arrangement and be used for to the transmission of baffle elevating power, transmission is installed on the baffle and drive and link on the drive arrangement, transmission includes bearing, lifting screw (2) and closed loop chain (3), the inner ring of bearing is to self axial one side epitaxy be equipped with bulge loop portion (4), bulge loop portion is the gear that is equipped with key tooth (5) on the peripheral face, the bearing includes axial perpendicular to transverse bearing that the baffle top surface set up and axis perpendicular to vertical bearing (6) of baffle side, the transverse bearing is embedded in the bottom surface of the baffle through an outer ring of the transverse bearing and is exposed on the top surface of the baffle through a convex ring part of the transverse bearing, the transverse bearing comprises a plurality of chain guide bearings (7) which are arranged at intervals along the outer edge of the top surface of the baffle and jointly stretch the closed-loop chain outwards, each chain guide bearing is engaged and hung with the closed-loop chain through a key tooth, the transverse bearing also comprises at least one chain pushing bearing (8) engaged and hung with the closed-loop chain through a key tooth of the transverse bearing outside the closed-loop chain, the top ends of the lifting screws extend into the inner rings of the chain guide bearings upwards through the lower part of the baffle and are connected and fixed with each other, the outer edge of the baffle is upwards extended with a surrounding edge (9), the transverse bearing ring is arranged in the surrounding edge, the vertical bearing is embedded in the outer surface of the enclosing eave through an outer ring of the vertical bearing and is exposed on the inner surface of the enclosing eave through a convex ring part of the vertical bearing, the vertical bearing is arranged at a position corresponding to the push chain bearing and is meshed with the push chain bearing through respective key teeth, and the driving device extends inwards into the inner ring of the vertical bearing through the outer side of the enclosing eave and is connected with each other.
2. The screening aid device capable of improving tailing screening efficiency according to claim 1, wherein the baffle is a rectangular plate, and the four corners of the rectangular plate are respectively provided with the chain guide bearings.
3. A screening aid according to claim 1 or 2, characterized in that the drive means has a drive shaft (10) and a drive handle (11), the inner ends of which extend inwards into the inner ring of the vertical bearing via the outer side of the eaves and are fastened to each other, the outer ends being connected to the drive handle.
4. A screening aid according to claim 1 or 2, wherein the drive means has a drive shaft and a drive motor, the inner ends of the drive shaft extending inwardly into the inner ring of the vertical bearing via the outer side of the boom and being secured to each other and the outer ends being connected to the drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657800.7A CN114260180B (en) | 2021-12-31 | 2021-12-31 | Screening assisting device capable of improving tailing screening efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657800.7A CN114260180B (en) | 2021-12-31 | 2021-12-31 | Screening assisting device capable of improving tailing screening efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114260180A CN114260180A (en) | 2022-04-01 |
| CN114260180B true CN114260180B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111657800.7A Active CN114260180B (en) | 2021-12-31 | 2021-12-31 | Screening assisting device capable of improving tailing screening efficiency |
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| Country | Link |
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| CN (1) | CN114260180B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202014008855U1 (en) * | 2013-11-15 | 2014-11-19 | Binder & Co Ag | Screening machine with drive |
| CN205701368U (en) * | 2016-04-19 | 2016-11-23 | 云南兰草生物科技开发有限公司 | Saussurea lappa Clarke screening machine |
| CN106914414A (en) * | 2017-05-04 | 2017-07-04 | 冷国强 | A kind of petroleum coke high throughput screening devices |
| CN107694913A (en) * | 2017-11-15 | 2018-02-16 | 江苏恒源生物有机肥有限公司 | A kind of energy-efficient biological organic fertilizer screening installation |
| CN112170195A (en) * | 2020-10-20 | 2021-01-05 | 盐城金锐粮机有限公司 | Grain processing machinery production is with high-efficient sieve that shakes soon |
-
2021
- 2021-12-31 CN CN202111657800.7A patent/CN114260180B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202014008855U1 (en) * | 2013-11-15 | 2014-11-19 | Binder & Co Ag | Screening machine with drive |
| CN205701368U (en) * | 2016-04-19 | 2016-11-23 | 云南兰草生物科技开发有限公司 | Saussurea lappa Clarke screening machine |
| CN106914414A (en) * | 2017-05-04 | 2017-07-04 | 冷国强 | A kind of petroleum coke high throughput screening devices |
| CN107694913A (en) * | 2017-11-15 | 2018-02-16 | 江苏恒源生物有机肥有限公司 | A kind of energy-efficient biological organic fertilizer screening installation |
| CN112170195A (en) * | 2020-10-20 | 2021-01-05 | 盐城金锐粮机有限公司 | Grain processing machinery production is with high-efficient sieve that shakes soon |
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| Publication number | Publication date |
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| CN114260180A (en) | 2022-04-01 |
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