CN114700251A - Multistage screening plant of ore - Google Patents
Multistage screening plant of ore Download PDFInfo
- Publication number
- CN114700251A CN114700251A CN202210264970.7A CN202210264970A CN114700251A CN 114700251 A CN114700251 A CN 114700251A CN 202210264970 A CN202210264970 A CN 202210264970A CN 114700251 A CN114700251 A CN 114700251A
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- screening
- barrel
- feeding
- ore
- subassembly
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- 238000012216 screening Methods 0.000 title claims abstract description 173
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 241000196324 Embryophyta Species 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims 4
- 230000008569 process Effects 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 38
- 230000005484 gravity Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- 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
-
- 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
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a multistage screening device for ores, which relates to an ore mining and processing device and comprises a bracket, a screening component, a feeding component and a driving component, wherein the screening component is arranged at the top of the bracket and is in an inclined structure, the feeding component and a discharging component are respectively arranged on the high side and the bottom side of the screening component, the driving component is arranged on the outer side of the screening component and drives the screening component to rotate by virtue of friction force, the ores enter the inside of the screening component through the feeding component and are subjected to three-stage screening after rotation, and the screened ores are discharged through the discharging component. According to the invention, ores are put into the screening component through the feeding component, the ores are screened in the rotating process, the ores are screened along with the rotation of the screening component, the screening component can be preferably prevented from being blocked by the ores, and the three-stage screening can be simultaneously carried out, so that the screening efficiency is higher.
Description
Technical Field
The invention relates to an ore mining and processing device, in particular to a multi-stage screening device for ores.
Background
In the mining and quarrying industries, it is in many cases necessary to break up lumps of different sizes of ore. In most cases, the separation or screening is carried out by supplying undivided ore to a vibrating screen having a screen deck with openings to allow ore smaller than the openings to pass through. The sieve plate is required to be arranged in an inclined shape for larger ores, and the ores slide to one side from the upper surface of the sieve plate.
Because most of the crushed ores are irregular in shape and sharp corners are formed on the surfaces of the ores, the ores are easily clamped on the sieve meshes to cause the blockage of the sieve meshes, and the production work is influenced; at present there is the screening plant to carry out a screening earlier when multistage screening to the ore, carries out the second grade screening to the ore that sieves again, and working strength is big like this, and is inefficient.
Disclosure of Invention
The invention aims to provide a multi-stage ore screening device, which solves the problem that ores are mostly irregular in shape after being crushed and are easy to block on a sieve mesh due to sharp corners on the surface of the ores, so that the production work is influenced; at present there is the screening plant to carry out a screening earlier when multistage screening to the ore, carries out the second grade screening to the ore of sieving again, and working strength is big like this, the problem of inefficiency.
The utility model provides a multistage screening plant of ore, includes bracket, screening subassembly, feeding subassembly and drive assembly, the top of bracket is equipped with the screening subassembly just the screening subassembly is the slope structure, the high side and the bottom side of screening subassembly are equipped with feeding subassembly and ejection of compact subassembly respectively, the drive assembly is established the outside of screening subassembly just drives with the help of frictional force the screening subassembly rotates, and the ore enters into through the feeding subassembly the ore warp after the rotation of the inside of screening subassembly and through carrying out tertiary screening and screening to the ore discharge subassembly discharges.
Preferably, the screening component comprises an inner screening cylinder and an outer screening cylinder coaxially and fixedly sleeved on the outer side of the inner screening cylinder, two sides of the outer screening cylinder are respectively fixedly connected with an end cylinder I and an end cylinder II, an aggregate ring plate is arranged between the end cylinder I and the end cylinder II, and the aggregate ring plate and the outer screening cylinder are in a coaxial structure, a rotating gap is reserved between the two sides of the collecting ring plate and the outer walls of the first end cylinder and the second end cylinder, two ends of the inner screening cylinder are respectively provided with a third end cylinder and a fourth end cylinder, the outer walls of the third end cylinder and the fourth end cylinder are fixedly connected with the inner walls of the first end cylinder and the second end cylinder by means of fixed brackets, the lower sides of the inner screening cylinder and the outer screening cylinder are provided with discharging components, the driving components are positioned at the outer side of the outer screening cylinder and drive the outer screening cylinder to rotate in a friction way, the inner screening barrel and the outer screening barrel screen ores in the rotating process and the ores of different grades are discharged from discharge ports.
Preferably, the inner screening cylinder and the outer screening cylinder both comprise a plurality of reinforcing rings, namely an inner reinforcing ring and an outer reinforcing ring, the inner reinforcing ring and the outer reinforcing ring are uniformly distributed at intervals along the inclined direction of the inner screening cylinder and the outer screening cylinder, reinforcing ribs are uniformly arranged between two adjacent inner reinforcing rings and two adjacent outer reinforcing rings along the circumferential direction of the inner reinforcing rings at intervals, the reinforcing ribs are respectively an inner reinforcing rib and an outer reinforcing rib, and the gap between two adjacent inner reinforcing ribs is larger than the gap between two adjacent outer reinforcing ribs.
Preferably, the discharging assembly comprises a first discharging chute and a second discharging chute, the first discharging chute is communicated with the lower side of the collecting ring plate, the second discharging chute is fixedly connected with the bracket by means of a bracket, the top of the second discharging chute is communicated with the lower side of the second end barrel, and the lower side of the fourth end barrel extends out of the second end barrel.
Preferably, drive assembly includes driving motor, drive shaft, support frame and a plurality of friction pulley, the coaxial rolling groove that is equipped with in the outside of an end section of thick bamboo one and an end section of thick bamboo two, the both sides of every rolling groove rotate respectively and are connected with the friction pulley, fixedly connected with between two friction pulleys of homonymy the both sides of drive shaft and every friction pulley are equipped with the support frame respectively, the drive shaft passes the support frame and with the support frame rotates and connects, one side fixedly connected with of bracket driving motor, driving motor is connected with one of them actuating shaft with the help of belt drive spare.
Preferably, the feeding assembly comprises a feeding frame and a feeding chute, the feeding frame is positioned on the high side of the outer screening drum, the feeding chute is fixedly connected to the top of the feeding frame, and the low side of the feeding chute extends to the interior of the third end drum.
Preferably, support plates are fixedly connected to two sides of the collecting ring plate at uniform intervals along the length direction of the collecting ring plate, and the bottoms of the support plates are fixedly connected with the bracket.
The invention has the following advantages:
different ores are conveyed into the feeding chute by the material conveyor, because the lower side of the feeding chute extends into the third end cylinder, the ores slide into the inner screening cylinder under the action of gravity, because the inner screening cylinder is of an inclined structure, the ores can slide downwards in the inner screening cylinder under the action of gravity, the inner screening cylinder is driven by the outer screening cylinder to rotate synchronously, the inner screening cylinder and the outer screening cylinder can drive the ores in the inner screening cylinder to overturn under the rotation condition, the ores are prevented from being stacked together, the screening efficiency is accelerated, the ores with smaller volume fall into the outer screening cylinder through gaps among inner reinforcing ribs of the inner screening cylinder, the ores with smaller volume fall into an outer aggregate ring plate through gaps among outer reinforcing ribs of the outer screening cylinder, the three ores with different volumes are discharged from the lower sides of the first discharging chute, the second discharging chute and the inner screening cylinder respectively, and the three-stage screening of the ores is realized, and an inner screening cylinder and an outer screening cylinder can drive the ore inside to overturn under the rotating condition, so that the ore can be prevented from being clamped in the inner screening cylinder and the outer screening cylinder.
Drawings
Fig. 1 is an overall structural view of the present invention.
Fig. 2 is a front view of the present invention.
FIG. 3 is a schematic illustration of the construction of a screen assembly of the present invention;
FIG. 4 is a schematic structural view of an outer screening cartridge of the present invention;
fig. 5 is a schematic structural view of the inner screening cartridge of the present invention.
The labels in the figures are:
1. a bracket;
2. a screen assembly; 20. an outer screening drum; 200. an outer reinforcement ring; 201. external reinforcing ribs; 202. a first end cylinder; 203. a second end cylinder; 204. rolling a groove; 21. an inner screening cylinder; 210. an inner reinforcement ring; 211. an inner reinforcing rib; 212. a third end cylinder; 213. end cylinder four; 214. fixing a bracket; 22. an aggregate ring plate; 23. a support plate;
3. a feed assembly; 30. a feeding frame; 31. a feed chute;
4. a discharge assembly; 40. a first discharging chute; 41. a second discharging chute;
5. a drive assembly; 50. a drive motor; 51. a drive shaft; 52. a friction wheel; 53. a belt drive member; 54. a support frame.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
The multi-stage screening device for ores, as shown in fig. 1-5, comprises a bracket 1, a screening component 2, a feeding component 3 and a driving component 5, wherein the top of the bracket 1 is provided with the screening component 2, the screening component 2 is of an inclined structure, the feeding component 3 and the discharging component 4 are respectively arranged on the high side and the bottom side of the screening component 2, the driving component 5 is arranged on the outer side of the screening component 2 and drives the screening component 2 to rotate by means of friction force, and the ores enter the inside of the screening component 2 through the feeding component 3 and are subjected to three-stage screening after rotation and are discharged through the discharging component 4.
The screening component comprises an inner screening barrel 21 and an outer screening barrel 20 coaxially fixed and sleeved outside the inner screening barrel 21, two sides of the outer screening barrel 20 are respectively and fixedly connected with a first end barrel 202 and a second end barrel 203, an aggregate ring plate 22 is arranged between the first end barrel 202 and the second end barrel 203, the aggregate ring plate 22 and the outer screening barrel 20 are of a coaxial structure, a rotating gap is reserved between two sides of the aggregate ring plate 22 and outer walls of the first end barrel 202 and the second end barrel 203, two sides of the aggregate ring plate 22 are fixedly connected with support plates 23 at uniform intervals along the length direction, the bottoms of the support plates 23 are fixedly connected with the bracket 1, two ends of the inner screening barrel 21 are respectively provided with a third end barrel 212 and a fourth end barrel 213, outer walls of the third end barrel 212 and the fourth end barrel 213 are fixedly connected with inner walls of the first end barrel 202 and the second end barrel 203 by means of a fixed support 214, and a discharge component 4 is arranged at the lower sides of the inner screening barrel 21 and the outer screening barrel 20, the driving assembly 5 is located on the outer side of the outer screening cylinder 20 and drives the outer screening cylinder 20 to rotate through friction, the inner screening cylinder 21 and the outer screening cylinder 20 screen ores in a rotating process, and ores of different grades are discharged from the discharging assembly 4, the inner screening cylinder 21 and the outer screening cylinder 20 respectively comprise a plurality of reinforcing rings, namely an inner reinforcing ring 210 and an outer reinforcing ring 200, the inner reinforcing ring 210 and the outer reinforcing ring 200 are uniformly distributed at intervals along the inclined direction of the inner reinforcing ring and the outer reinforcing ring, reinforcing ribs are uniformly arranged between every two adjacent inner reinforcing rings 210 and outer reinforcing rings 200 along the circumferential direction of the inner reinforcing rings at intervals, the reinforcing ribs are respectively an inner reinforcing rib 211 and an outer reinforcing rib 201, and the gap between every two adjacent inner reinforcing ribs 211 is larger than the gap between every two adjacent outer reinforcing ribs 201. The discharging assembly 4 comprises a first discharging chute 40 and a second discharging chute 41, the first discharging chute 40 is communicated with the lower side of the collecting ring plate 22, the second discharging chute 41 is fixedly connected with the bracket 1 by means of a support, the top of the second discharging chute 41 is communicated with the lower side of the second end barrel 203, the lower side of the fourth end barrel 213 extends out of the second end barrel 203, the feeding assembly 3 comprises a feeding frame 30 and a feeding chute 31, the feeding frame 30 is positioned on the high side of the outer screening barrel 20, the top of the feeding frame 30 is fixedly connected with the feeding chute 31, and the lower side of the feeding chute 31 extends into the third end barrel 212.
Different ores are conveyed into the feeding chute 31 by the conveyor, because the lower side of the feeding chute 31 extends into the inner part of the end cylinder III 212, the ores slide into the inner screening cylinder 21 under the action of gravity, because the inner screening cylinder 21 is in an inclined structure, the ores can slide downwards in the inner screening cylinder 21 under the action of gravity and cannot fall off the inner screening cylinder 21, and the ores are prevented from flowing out of the screening assembly, the end cylinder III 212 and the end cylinder IV 213 of the inner screening cylinder are fixedly connected with the end cylinder I202 and the end cylinder II 203 of the outer screening cylinder 20 by virtue of the fixing bracket 214, so that under the rotation condition of the outer screening cylinder 20, the inner screening cylinder 21 can synchronously rotate, the ores in the inner screening cylinder 21 are driven to overturn back under the rotation condition of the inner screening cylinder 21, the ores are prevented from being accumulated together, the screening efficiency is accelerated, and due to the rotation of the inner screening cylinder 21, the ores overturn up and down in the inner screening cylinder 21 under the action of gravity, the ores with smaller volume fall into the outer screening barrel 20 through the gaps between the inner reinforcing ribs 211 of the inner screening barrel 21, the outer screening barrel 20 can also rotate, and the ores with smaller volume fall into the outer collecting ring plate 22 through the gaps between the outer reinforcing ribs 201 of the outer screening barrel 20 by the same principle.
The driving assembly 5 comprises a driving motor 50, a driving shaft 51, a supporting frame 54 and a plurality of friction wheels 52, rolling grooves 204 are coaxially arranged on the outer sides of a first end barrel 202 and a second end barrel 203, the two sides of each rolling groove 204 are respectively and rotatably connected with the friction wheels 52, the driving shaft 51 is fixedly connected between the two friction wheels 52 on the same side, the supporting frame 54 is respectively arranged on the two sides of each friction wheel 52, the driving shaft 51 penetrates through the supporting frame 54 and is rotatably connected with the supporting frame 54, the driving motor 50 is fixedly connected to one side of the bracket 1, and the driving motor 50 is connected with one driving shaft 51 by means of a belt transmission piece 53.
The driving motor 50 drives one of the driving shafts 51 to rotate by means of the belt transmission member 53, so as to drive the friction wheel 52 to rotate, the friction wheel 52 corresponds to the rolling grooves 204 of the first end cylinder 202 and the second end cylinder 203, so that the rotation of the friction wheel 52 drives the first end cylinder 202 and the second end cylinder 203 to rotate by using friction force, and further drives the outer screening cylinder 20 to rotate, and the ore is screened in the rotating process.
The working principle is as follows: different ores are conveyed into the feeding chute 31 by the conveyor, because the lower side of the feeding chute 31 extends into the end barrel III 212, the ores slide into the inner screening barrel 21 under the action of gravity, because the inner screening barrel 21 is in an inclined structure, the ores can also slide downwards in the inner screening barrel 21 under the action of gravity and cannot fall off the inner screening barrel 21, so that the ores are prevented from flowing out of the screening assembly, the end barrel III 212 and the end barrel IV 213 of the inner screening barrel are fixedly connected with the end barrel I202 and the end barrel II 203 of the outer screening barrel 20 by virtue of the fixing bracket 214, the driving motor 50 drives one of the driving shafts 51 to rotate by virtue of the belt transmission piece 53, so that the friction wheel 52 can be driven to rotate, the friction wheel 52 corresponds to the rolling grooves 204 of the end barrel I202 and the end barrel II 203, so that the rotation of the friction wheel 52 drives the end barrel I202 and the end barrel II 203 to rotate by virtue of friction force, and further drives the outer screening barrel 20 to rotate, in the rotating process, ores are screened, so that under the condition that the outer screening barrel 20 rotates, the inner screening barrel 21 can also rotate synchronously, the inner screening barrel 21 drives the ores inside to turn over under the condition that the inner screening barrel 21 rotates, the ores are prevented from being accumulated together, the screening efficiency is accelerated, in addition, due to the rotation of the inner screening barrel 21, the ores are turned over up and down in the inner screening barrel 21 and are prevented from being clamped in gaps of the inner screening barrel 21 under the action of gravity, the ores with smaller volume can also fall into the outer screening barrel 20 through the gaps among the inner reinforcing ribs 211 of the inner screening barrel 21, the outer screening barrel 20 can also rotate, according to the same principle, the ores with smaller volume can fall into the outer collecting annular plate 22 through the gaps among the outer reinforcing ribs 201 of the outer screening barrel 20, because the collecting annular plate 22 is of an inclined structure, the small ores can flow downwards due to the gravity, the lower side of the collecting annular plate 22 is communicated with a first discharging body 40, therefore, the ore with medium volume flows downwards in the outer screening cylinder 20 and is discharged through the discharge chute II 41, and the ore with large volume flows downwards in the inner screening cylinder 21 and is directly discharged outwards through the end cylinder IV 213, so that the multi-stage screening of the ore is realized.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution of the invention, or to apply the inventive concept and solution directly to other applications without modification.
Claims (7)
1. The utility model provides a multistage screening plant of ore which characterized in that: including bracket (1), screening subassembly (2), feeding subassembly (3) and drive assembly (5), the top of bracket (1) is equipped with screening subassembly (2) just screening subassembly (2) are the slope structure, the high side and the bottom side of screening subassembly (2) are equipped with feeding subassembly (3) and ejection of compact subassembly (4) respectively, drive assembly (5) are established the outside of screening subassembly (2) and drive with the help of frictional force screening subassembly (2) rotate, and the ore enters into through feeding subassembly (3) the ore warp after the rotation of the inside of screening subassembly (2) and to carry out tertiary screening and screening to the ore discharge assembly (4) are discharged.
2. A multi-stage screening apparatus for ore according to claim 1, wherein: the screening component comprises an inner screening barrel (21) and an outer screening barrel (20) which is coaxially fixed and sleeved outside the inner screening barrel (21) and is fixedly connected with the two sides of the outer screening barrel (20) respectively, an end barrel I (202) and an end barrel II (203) are arranged between the end barrel I (202) and the end barrel II (203), an aggregate annular plate (22) is arranged between the end barrel I (202) and the end barrel II (203), the aggregate annular plate (22) and the outer wall of the end barrel I (202) and the end barrel II (203) are of a coaxial structure, a rotating gap is reserved between the two sides of the aggregate annular plate (22) and the outer wall of the end barrel I (202) and the outer wall of the end barrel II (203), two ends of the inner screening barrel (21) are respectively provided with an end barrel III (212) and an end barrel IV (213), the outer walls of the end barrel III (212) and the end barrel IV (213) are fixedly connected with the inner walls of the end barrel I (202) and the end barrel II (203) by means of a fixed support (214), and a discharging component (4) is arranged at the lower side of the inner screening barrel (21) and the outer screening barrel (20), drive assembly (5) are located the outside and the friction drive of outer screening section of thick bamboo (20) rotate, interior screening section of thick bamboo (21) and outer screening section of thick bamboo (20) sieve ore and the ore of different grades are discharged from ejection of compact subassembly (4) at the pivoted in-process.
3. A multi-stage screening apparatus for ore according to claim 2, wherein: interior screening section of thick bamboo (21) and outer screening section of thick bamboo (20) all include a plurality of beaded finish, are interior beaded finish (210) and outer beaded finish (200) respectively, interior beaded finish (210) and outer beaded finish (200) all follow its even interval distribution of incline direction, all are equipped with the strengthening rib along its even interval of circumferencial direction between two adjacent interior beaded finish (210) and the outer beaded finish (200), are interior strengthening rib (211) and outer strengthening rib (201) respectively, and the clearance between two adjacent interior strengthening ribs (211) is greater than the clearance between two adjacent outer beaded finish (201).
4. A multi-stage screening apparatus for ore according to claim 2, wherein: the discharging assembly (4) comprises a first discharging chute (40) and a second discharging chute (41), the first discharging chute (40) is communicated with the low side of the collecting ring plate (22), the second discharging chute (41) is fixedly connected with the bracket (1) by means of a bracket, the top of the second discharging chute (41) is communicated with the low side of the second end barrel (203), and the low side of the fourth end barrel (213) extends out of the second end barrel (203).
5. A multi-stage screening apparatus for ore according to claim 2, wherein: drive assembly (5) include driving motor (50), drive shaft (51), support frame (54) and a plurality of friction pulley (52), the outside of an end section of thick bamboo one (202) and an end section of thick bamboo two (203) is coaxial to be equipped with slot rolling (204), and the both sides of every slot rolling (204) rotate respectively and are connected with friction pulley (52), fixedly connected with between two friction pulley (52) of homonymy drive shaft (51) and the both sides of every friction pulley (52) are equipped with support frame (54) respectively, drive shaft (51) pass support frame (54) and with support frame (54) rotate and are connected, one side fixedly connected with of bracket (1) driving motor (50), driving motor (50) are connected with one of them drive shaft (51) with the help of belt drive spare (53).
6. A multi-stage screening apparatus for ore according to claim 2, wherein: the feeding assembly (3) comprises a feeding frame (30) and a feeding chute (31), the feeding frame (30) is located on the high side of the outer screening drum (20), the feeding chute (31) is fixedly connected to the top of the feeding frame (30), and the low side of the feeding chute (31) extends to the interior of the end drum III (212).
7. A multi-stage screening apparatus for ore according to claim 2, wherein: support plates (23) are fixedly connected to two sides of the collecting ring plate (22) at equal intervals along the length direction of the collecting ring plate, and the bottoms of the support plates (23) are fixedly connected with the bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264970.7A CN114700251A (en) | 2022-03-17 | 2022-03-17 | Multistage screening plant of ore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264970.7A CN114700251A (en) | 2022-03-17 | 2022-03-17 | Multistage screening plant of ore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114700251A true CN114700251A (en) | 2022-07-05 |
Family
ID=82168980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210264970.7A Pending CN114700251A (en) | 2022-03-17 | 2022-03-17 | Multistage screening plant of ore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114700251A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415146A (en) * | 2022-09-05 | 2022-12-02 | 华能伊敏煤电有限责任公司 | Coal mine screening device |
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|---|---|---|---|---|
| US20040060847A1 (en) * | 2002-09-30 | 2004-04-01 | Davis Billy Jack | Device for concentrating metallic coins produced from shredder operations |
| US20090038996A1 (en) * | 2007-08-06 | 2009-02-12 | Sedore Kevin J | Coin retrieval from refuse |
| CN112620068A (en) * | 2020-12-30 | 2021-04-09 | 五冶集团上海有限公司 | Grit screening plant |
| CN214638023U (en) * | 2021-05-08 | 2021-11-09 | 四川清凤建设工程有限公司 | Grit screening plant for housing construction |
| CN113941492A (en) * | 2021-11-04 | 2022-01-18 | 深圳市迎埃绿智能环保科技有限公司 | Ore drum sieve of energy-conserving dust absorption |
-
2022
- 2022-03-17 CN CN202210264970.7A patent/CN114700251A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040060847A1 (en) * | 2002-09-30 | 2004-04-01 | Davis Billy Jack | Device for concentrating metallic coins produced from shredder operations |
| US20090038996A1 (en) * | 2007-08-06 | 2009-02-12 | Sedore Kevin J | Coin retrieval from refuse |
| CN112620068A (en) * | 2020-12-30 | 2021-04-09 | 五冶集团上海有限公司 | Grit screening plant |
| CN214638023U (en) * | 2021-05-08 | 2021-11-09 | 四川清凤建设工程有限公司 | Grit screening plant for housing construction |
| CN113941492A (en) * | 2021-11-04 | 2022-01-18 | 深圳市迎埃绿智能环保科技有限公司 | Ore drum sieve of energy-conserving dust absorption |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415146A (en) * | 2022-09-05 | 2022-12-02 | 华能伊敏煤电有限责任公司 | Coal mine screening device |
| CN115415146B (en) * | 2022-09-05 | 2023-12-08 | 华能伊敏煤电有限责任公司 | Colliery screening plant |
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Application publication date: 20220705 |