CN112495759A - Drum-type ore separator - Google Patents
Drum-type ore separator Download PDFInfo
- Publication number
- CN112495759A CN112495759A CN202011070618.7A CN202011070618A CN112495759A CN 112495759 A CN112495759 A CN 112495759A CN 202011070618 A CN202011070618 A CN 202011070618A CN 112495759 A CN112495759 A CN 112495759A
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- Prior art keywords
- drum
- screening
- sand
- driving
- spiral plate
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Classifications
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- 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
- B07B1/24—Revolving drums with fixed or moving interior agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a drum-type concentrator, which comprises a rack, a driving device and a supporting device which are arranged on the rack, a drum arranged on the supporting device, an in-drum spiral plate arranged in the drum and a screening device arranged on the drum, wherein the driving device drives the drum to rotate, the screening device comprises sand filtering holes communicated with the inside and the outside of the drum, an out-drum spiral plate wound on the drum, a sheath arranged on the outer diameter of the out-drum spiral plate and screening holes communicated with the inside and the outside of the sheath, a screening cavity is formed between the inner wall of the sheath and the outer wall of the drum, an opening between the inner wall of the sheath and the outer wall of the drum is a coarse sand outlet, the out-drum spiral plate of the screening hole and the out-drum spiral plate are both arranged in the screening cavity, and the radius of the sand filtering holes is. According to the drum-type concentrator, fine ore sand, coarse ore sand and ore materials can be separated through rolling of the drum, so that the effects of improving the ore dressing efficiency and recovering the coarse ore sand and the fine ore sand are achieved.
Description
Technical Field
The invention relates to a concentrating machine, in particular to a drum-type concentrating machine.
Background
Mineral separation is a process of crushing and grinding ores according to the physical properties and chemical properties of different minerals in the ores, separating useful minerals from gangue minerals by adopting a gravity separation method, a flotation method, a magnetic separation method, an electric separation method and the like, separating various symbiotic useful minerals from each other as much as possible, and removing or reducing harmful impurities so as to obtain raw materials required by smelting or other industries.
The current drum concentrator can not efficiently separate ore sand from raw ore in the process of keeping the drum to effectively rotate, and can not separate out fine ore sand and coarse ore sand, so that the mineral separation time is longer, and the fine ore sand and the coarse ore sand in the ore sand are wasted, thereby needing to be improved.
Disclosure of Invention
In view of the above disadvantages of the existing ore separators, the invention provides a drum-type ore separator, which can separate fine ore sand, coarse ore sand and ore material by rolling of a drum, and achieve the effects of improving ore separation efficiency and recovering coarse ore sand and fine ore sand.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a drum-type concentrator, drum-type concentrator includes the frame, sets up drive arrangement and strutting arrangement in the frame, sets up cylinder, the section of thick bamboo interior spiral plate and the screening plant of setting on the cylinder on strutting arrangement, the drive arrangement drive cylinder is rotatory, screening plant is including inside and outside the intercommunication cylinder filtration hole, the winding setting on the cylinder section of thick bamboo outer spiral plate, the sheath of setting on the section of thick bamboo outer spiral plate external diameter and the inside and outside screening hole of intercommunication sheath of intercommunication cylinder, constitute the screening chamber between sheath inner wall and the cylinder outer wall, the opening between sheath inner wall and the cylinder outer wall is the coarse sand export, the outer spiral plate of screening hole section of thick bamboo with all set up in the screening intracavity, filtration hole radius is greater than screening hole radius.
According to one aspect of the invention, the supporting devices comprise a guide rail arranged on the outer surface of the roller and two guide rail rollers arranged on the rack through a shaft sleeve, the guide rail rollers are in rolling connection with the guide rail, the two guide rail rollers are respectively arranged on two sides below the roller, the two supporting devices are respectively arranged on two sides of the driving device.
According to one aspect of the present invention, the drum is provided at a middle portion thereof with water filtering holes, and the water filtering holes and the sieving holes have the same structure.
According to one aspect of the invention, the screening holes are square holes, the sand filtering holes are round holes, the roller body and the jacket are provided with shakeout openings, and the first filtering holes and the second filtering holes are arranged in the shakeout openings.
According to one aspect of the invention, a cylindrical gear is arranged on the outer surface of the roller, a transmission gear is arranged on a power output shaft of the driving device, the transmission gear is meshed with the cylindrical gear, and the driving device drives the cylindrical gear to rotate so as to enable the roller to rotate.
According to one aspect of the invention, the drum is inclined to the ground, the screening device is arranged at the top of the drum, the water filtering holes are arranged at the bottom of the drum, and the bottom of the drum is provided with the baffle.
According to one aspect of the invention, the driving device comprises a motor arranged on a frame, a driving belt pulley arranged on a power shaft of the motor, a transmission case arranged on the frame, a driven belt pulley arranged on a power input shaft of the transmission case, a driving chain wheel arranged on a power output shaft of the transmission case, a rotating shaft with two ends arranged on the frame through bearings, a driven chain wheel arranged on the rotating shaft, a driving belt sleeved on the driving belt pulley and the driven belt pulley, and a driving chain sleeved on the driving chain wheel and the driven chain wheel, wherein the chain is meshed with the driving chain wheel and the driven chain wheel, and the driving gear is arranged on the rotating shaft.
According to one aspect of the invention, the radius of the drive pulley is smaller than the radius of the driven pulley, the radius of the drive sprocket is smaller than the radius of the driven sprocket, the radius of the driven sprocket is smaller than the radius of the drive gear, and the radius of the drive gear is smaller than the radius of the cylindrical gear.
According to one aspect of the invention, the top surface of the frame and the bottom surface of the frame are obliquely arranged, and the supporting device and the driving device are arranged on the top surface of the frame.
According to one aspect of the invention, water baffles are arranged on two sides of the cylindrical gear.
The implementation of the invention has the advantages that:
the invention provides a drum-type concentrator, which comprises a rack, a driving device and a supporting device which are arranged on the rack, a drum arranged on the supporting device, an in-drum spiral plate arranged in the drum and a screening device arranged on the drum, wherein the driving device drives the drum to rotate, the screening device comprises sand filtering holes communicated with the inside and the outside of the drum, an out-drum spiral plate wound on the drum, a sheath arranged on the outer diameter of the out-drum spiral plate and screening holes communicated with the inside and the outside of the sheath, a screening cavity is formed between the inner wall of the sheath and the outer wall of the drum, an opening between the inner wall of the sheath and the outer wall of the drum is a coarse sand outlet, the out-drum spiral plate of the screening hole and the out-drum spiral plate are both arranged in the screening cavity, and the radius of the sand filtering holes is. Can reach the effect that improves ore dressing efficiency and retrieve coarse ore sand and fine ore sand through the rolling separation fine ore sand, coarse ore sand and the mineral aggregate of cylinder.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a drum concentrator in accordance with the present invention;
FIG. 2 is a schematic view of the construction of the drum and screening device of a drum concentrator in accordance with the present invention;
FIG. 3 is a schematic view of a drum configuration of a drum concentrator in accordance with the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A in FIG. 2;
figure 5 is a schematic view of the drive of a drum concentrator according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-5, a drum concentrator comprises a frame 1, a driving device 2 and a supporting device arranged on the frame 1, a drum 7 arranged on the supporting device, an in-drum spiral plate 10 arranged in the drum 7, and a screening device 5 arranged on the drum 7, wherein the driving device 2 drives the drum 7 to rotate, the screening device 5 comprises inner and outer sand filtering holes 5-1 communicated with the drum 7, an out-drum spiral plate 5-4 wound on the drum 7, a sheath 5-3 arranged on the outer diameter of the out-drum spiral plate 5-4, and a screening hole 5-2 communicated with the inner and outer of the sheath 5-3, a screening chamber is formed between the inner wall of the sheath 5-3 and the outer wall of the drum 7, an opening between the inner wall of the sheath 5-3 and the outer wall of the drum 7 is a coarse sand outlet, the outer-drum spiral plate 5-4 of the screening hole 5-2 and the screening hole are both arranged in the screening chamber, the radius of the sand filtering holes 5-1 is larger than that of the screening holes 5-2.
In actual use, the width of the spiral plate outside the cylinder is smaller than that of the spiral plate inside the cylinder, the radius of the sand filtering hole is larger than that of coarse ore sand, and the radius of the screening hole is between the radii of the coarse ore sand and the fine ore sand.
The inner spiral plate on the inner wall of the roller is driven to rotate by the continuous rotation of the roller, and mineral aggregate is always positioned at the bottom in the roller under the influence of gravity, so that the mineral aggregate is driven by the inner spiral plate in the roller in a rotating time period of the roller to linearly displace along the axial line of the roller in the roller. The material is at the in-process that removes the filter sand hole, coarse sand is filtered out from the cylinder inner wall with fine ore sand and is entered into the screening intracavity, ore sand is at the in-process of screening intracavity, through the drive through the spiral plate, remove in the sheath, fine ore sand can be shone out by the screening hole, directly fall out from the sheath below, coarse ore sand moves the sheath end through the drive of the outer spiral plate of section of thick bamboo, fall out from the coarse sand export, and the rotation of the interior spiral plate of a section of thick bamboo that the mineral aggregate that stays in the cylinder passes through in the cylinder, make the mineral aggregate follow the terminal outflow of cylinder, coarse ore sand has been realized, fine ore sand and the high-efficient stable separation of mineral aggregate three.
In this embodiment, strutting arrangement is including setting up guide rail 4 and the guide rail gyro wheel 3 of setting in frame 1 through the axle sleeve at 7 surfaces of cylinder, guide rail gyro wheel 3 and 4 roll connection of guide rail, guide rail gyro wheel 3 is provided with two, two guide rail gyro wheel 3 sets up respectively in 7 below both sides of cylinder, strutting arrangement is provided with two, two strutting arrangement sets up respectively in drive arrangement 2 both sides.
In actual use, the two ends of the roller are provided with roller plates, the guide rail is clamped between the two roller plates, the inner diameter of the guide rail is circular, and the outer diameter cross section of the roller body is the same as the inner diameter cross section of the guide rail in shape.
Because the cylinder needs to rotate, can set up in the frame through the guide rail gyro wheel with the guide rail of winding on the cylinder is mutually supported for the cylinder can free rotation, and fixed relative position.
In this embodiment, the middle of the drum 7 is provided with a water filtering hole 8, and the structure of the water filtering hole 8 is the same as that of the screening hole 5-2.
In practical use, when the mineral aggregate mixture passes through the water filtering holes, muddy water in the mixture flows out from the water filtering holes, and a part of fine ore sand also flows out from the sand filtering holes, so that the pressure of the ore sand screened by the subsequent screening device is reduced, and the processing speed is further increased.
In this embodiment, the screening hole 5-2 is a square hole, the sand filtering hole 5-1 is a circular hole, the roller 7 body and the sheath 5-3 are provided with a shakeout opening 9, and the screening hole 5-2 and the water filtering hole 8 are both arranged in the shakeout opening 9. The shakeout opening can prevent the filter hole from being damaged or blocked and the like.
In this embodiment, a cylindrical gear 6 is disposed on an outer surface of the drum 7, a transmission gear 11 is disposed on a power output shaft of the driving device 2, the transmission gear 11 is engaged with the cylindrical gear 6, and the driving device 2 rotates the drum 7 by driving the cylindrical gear 6 to rotate. The axial leads of the cylindrical gear and the roller are the same straight line.
In practical use, the driving device drives the transmission gear to rotate the cylindrical gear meshed with the transmission gear, so that the roller is driven to rotate.
In this embodiment, the drum 7 is inclined to the ground, the screening device 5 is disposed at the top of the drum 7, the water filtering holes 8 are disposed at the bottom of the drum 7, and the bottom of the drum 7 is provided with a baffle.
The implementation of the invention has the advantages that:
the invention provides a drum-type concentrator, which comprises a rack, a driving device and a supporting device which are arranged on the rack, a drum arranged on the supporting device, an in-drum spiral plate arranged in the drum and a screening device arranged on the drum, wherein the driving device drives the drum to rotate, the screening device comprises sand filtering holes communicated with the inside and the outside of the drum, an out-drum spiral plate wound on the drum, a sheath arranged on the outer diameter of the out-drum spiral plate and screening holes communicated with the inside and the outside of the sheath, a screening cavity is formed between the inner wall of the sheath and the outer wall of the drum, an opening between the inner wall of the sheath and the outer wall of the drum is a coarse sand outlet, the out-drum spiral plate of the screening hole and the out-drum spiral plate are both arranged in the screening cavity, and the radius of the sand filtering holes is. Can reach the effect that improves ore dressing efficiency and retrieve coarse ore sand and fine ore sand through the rolling separation fine ore sand, coarse ore sand and the mineral aggregate of cylinder.
Example two:
as shown in fig. 1-5, a drum concentrator comprises a frame 1, a driving device 2 and a supporting device arranged on the frame 1, a drum 7 arranged on the supporting device, an in-drum spiral plate 10 arranged in the drum 7, and a screening device 5 arranged on the drum 7, wherein the driving device 2 drives the drum 7 to rotate, the screening device 5 comprises inner and outer sand filtering holes 5-1 communicated with the drum 7, an out-drum spiral plate 5-4 wound on the drum 7, a sheath 5-3 arranged on the outer diameter of the out-drum spiral plate 5-4, and a screening hole 5-2 communicated with the inner and outer of the sheath 5-3, a screening chamber is formed between the inner wall of the sheath 5-3 and the outer wall of the drum 7, an opening between the inner wall of the sheath 5-3 and the outer wall of the drum 7 is a coarse sand outlet, the outer-drum spiral plate 5-4 of the screening hole 5-2 and the screening hole are both arranged in the screening chamber, the radius of the sand filtering holes 5-1 is larger than that of the screening holes 5-2.
In actual use, the width of the spiral plate outside the cylinder is smaller than that of the spiral plate inside the cylinder, the radius of the sand filtering hole is larger than that of coarse ore sand, and the radius of the screening hole is between the radii of the coarse ore sand and the fine ore sand.
The inner spiral plate on the inner wall of the roller is driven to rotate by the continuous rotation of the roller, and mineral aggregates are always kept at the bottom in the roller under the influence of gravity, so that the mineral aggregates are driven by the inner spiral plate to linearly displace along the axis of the roller in the rotating time period of the roller. The material is at the in-process that removes the filter sand hole, coarse sand is filtered out from the cylinder inner wall with fine ore sand and is entered into the screening intracavity, ore sand is at the in-process that sieves the intracavity, through the drive through the spiral plate, remove in the sheath, fine ore sand can be sieved out by the screening hole, directly fall out from the sheath below, coarse sand moves the sheath end through the drive of the outer spiral plate of section of thick bamboo, fall out from the coarse sand export, and the rotation of the interior spiral plate of a section of thick bamboo that the mineral aggregate that stays in the cylinder passes through in the cylinder, make the mineral aggregate follow the terminal outflow of cylinder, coarse sand has been realized, fine ore sand and the high-efficient stable separation of mineral aggregate three.
In this embodiment, strutting arrangement is including setting up guide rail 4 and the guide rail gyro wheel 3 of setting in frame 1 through the axle sleeve at 7 surfaces of cylinder, guide rail gyro wheel 3 and 4 roll connection of guide rail, guide rail gyro wheel 3 is provided with two, two guide rail gyro wheel 3 sets up respectively in 7 below both sides of cylinder, strutting arrangement is provided with two, two strutting arrangement sets up respectively in drive arrangement 2 both sides.
In actual use, the two ends of the roller are provided with roller plates, the guide rail is clamped between the two roller plates, the inner diameter of the guide rail is circular, and the outer diameter cross section of the roller body is the same as the inner diameter cross section of the guide rail in shape.
Because the cylinder needs to rotate, can set up in the frame through the guide rail gyro wheel with the guide rail of winding on the cylinder is mutually supported for the cylinder can free rotation, and fixed relative position.
In this embodiment, the middle of the drum 7 is provided with a water filtering hole 8, and the structure of the water filtering hole 8 is the same as that of the screening hole 5-2.
In practical use, when the mineral aggregate mixture passes through the water filtering holes, muddy water in the mixture flows out from the water filtering holes, and a part of fine ore sand also flows out from the sand filtering holes, so that the pressure of the ore sand screened by the subsequent screening device is reduced, and the processing speed is further increased.
In this embodiment, the screening hole 5-2 is a square hole, the sand filtering hole 5-1 is a circular hole, the roller 7 body and the sheath 5-3 are provided with a shakeout opening 9, and the screening hole 5-2 and the water filtering hole 8 are both arranged in the shakeout opening 9. The shakeout opening can prevent the filter hole from being damaged or blocked and the like.
In this embodiment, a cylindrical gear 6 is disposed on an outer surface of the drum 7, a transmission gear 11 is disposed on a power output shaft of the driving device 2, the transmission gear 11 is engaged with the cylindrical gear 6, and the driving device 2 rotates the drum 7 by driving the cylindrical gear 6 to rotate. The axial leads of the cylindrical gear and the roller are the same straight line.
In practical use, the driving device drives the transmission gear to rotate the cylindrical gear meshed with the transmission gear, so that the roller is driven to rotate.
In this embodiment, the drum 7 is inclined to the ground, the screening device 5 is disposed at the top of the drum 7, the water filtering holes 8 are disposed at the bottom of the drum 7, and the bottom of the drum 7 is provided with a baffle.
In this embodiment, the driving device 2 includes a motor 2-4 disposed on the frame 1, a driving pulley 2-5 disposed on a power shaft of the motor 2-4, a transmission case 2-7 disposed on the frame 1, a driven pulley 2-6 disposed on a power input shaft of the transmission case 2-7, a driving sprocket 2-1 disposed on a power output shaft of the transmission case 2-7, a rotating shaft 2-3 having two ends disposed on the frame 1 via bearings, a driven sprocket 2-2 disposed on the rotating shaft 2-3, a driving belt sleeved on the driving pulley 2-5 and the driven pulley 2-6, and a driving chain sleeved on the driving sprocket 2-1 and the driven sprocket 2-2, the chain is engaged with the driving sprocket 2-1 and the driven sprocket 2-2, the transmission gear 11 is disposed on the rotating shaft 2-3.
In the embodiment, the radius of the driving pulley 2-5 is smaller than that of the driven pulley 2-6, the radius of the driving sprocket 2-1 is smaller than that of the driven sprocket 2-2, the radius of the driven sprocket 2-2 is smaller than that of the transmission gear 11, and the radius of the transmission gear 11 is smaller than that of the cylindrical gear 6.
In the present embodiment, the top surface of the frame 1 and the bottom surface of the frame 1 are obliquely arranged, and the supporting device and the driving device 2 are both arranged on the top surface of the frame 1.
In this embodiment, water baffles are arranged on two sides of the cylindrical gear 6.
The implementation of the invention has the advantages that:
the invention provides a drum-type concentrator, which comprises a rack, a driving device and a supporting device which are arranged on the rack, a drum arranged on the supporting device, an in-drum spiral plate arranged in the drum and a screening device arranged on the drum, wherein the driving device drives the drum to rotate, the screening device comprises sand filtering holes communicated with the inside and the outside of the drum, an out-drum spiral plate wound on the drum, a sheath arranged on the outer diameter of the out-drum spiral plate and screening holes communicated with the inside and the outside of the sheath, a screening cavity is formed between the inner wall of the sheath and the outer wall of the drum, an opening between the inner wall of the sheath and the outer wall of the drum is a coarse sand outlet, the out-drum spiral plate of the screening hole and the out-drum spiral plate are both arranged in the screening cavity, and the radius of the sand filtering holes is. Can reach the effect that improves ore dressing efficiency and retrieve coarse ore sand and fine ore sand through the rolling separation fine ore sand, coarse ore sand and the mineral aggregate of cylinder.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention should be defined by the claims.
Claims (10)
1. A drum concentrator, its characterized in that: the drum-type concentrator comprises a rack, a driving device and a supporting device which are arranged on the rack, a drum arranged on the supporting device, an in-drum spiral plate arranged in the drum and a screening device arranged on the drum, wherein the driving device drives the drum to rotate, the screening device comprises a sand filtering hole inside and outside the communicating drum, an outer-drum spiral plate wound on the drum, a jacket arranged on the outer diameter of the outer-drum spiral plate and a screening hole inside and outside the communicating jacket, a screening cavity is formed between the inner wall of the jacket and the outer wall of the drum, an opening between the inner wall of the jacket and the outer wall of the drum is a coarse sand outlet, the outer-drum spiral plate with the screening cavity is arranged on the outer side of the screening cavity, and the radius of the sand filtering hole is larger than the radius of.
2. A drum concentrator as claimed in claim 1, wherein: the supporting device comprises a guide rail arranged on the outer surface of the roller and guide rail rollers arranged on the rack through shaft sleeves, the guide rail rollers are in rolling connection with the guide rail, the number of the guide rail rollers is two, the two guide rail rollers are respectively arranged on two sides below the roller, the number of the supporting device is two, and the two supporting devices are respectively arranged on two sides of the driving device.
3. A drum concentrator as claimed in claim 1, wherein: the outer surface of the roller is provided with a cylindrical gear, a power output shaft of the driving device is provided with a transmission gear, the transmission gear is meshed with the cylindrical gear, and the driving device drives the cylindrical gear to rotate so that the roller rotates.
4. A drum concentrator as claimed in claim 3, wherein: the middle part of the roller is provided with a water filtering hole, and the structure of the water filtering hole is the same as that of the screening hole.
5. A drum concentrator as claimed in claim 4, wherein: the screening hole is the quad slit, the sand filtering hole is the circular port, be provided with the shakeout mouth on cylinder body and the sheath, screening hole and water filtering hole all set up in the shakeout mouth.
6. A drum concentrator as claimed in claim 4, wherein: the drum is inclined to the ground, the screening device is arranged at the top of the drum, the water filtering holes are formed in the bottom of the drum, and the baffle is arranged at the bottom of the drum.
7. A drum concentrator as claimed in any one of claims 3 to 6, wherein: the driving device comprises a motor arranged on the rack, a driving belt wheel arranged on a power shaft of the motor, a transmission case arranged on the rack, a driven belt wheel arranged on a power input shaft of the transmission case, a driving chain wheel arranged on a power output shaft of the transmission case, a rotating shaft arranged on the rack at two ends through a bearing, a driven chain wheel arranged on the rotating shaft, a driving belt sleeved on the driving belt wheel and the driven belt wheel, and a transmission chain sleeved on the driving chain wheel and the driven chain wheel, wherein the chain is meshed with the driving chain wheel and the driven chain wheel, and the transmission gear is arranged on the rotating shaft.
8. A drum concentrator as claimed in claim 7, wherein: the radius of the driving pulley is smaller than that of the driven pulley, the radius of the driving sprocket is smaller than that of the driven sprocket, the radius of the driven sprocket is smaller than that of the transmission gear, and the radius of the transmission gear is smaller than that of the cylindrical gear.
9. A drum concentrator as claimed in claim 7, wherein: the top surface of frame and the bottom surface slope of frame set up, strutting arrangement and drive arrangement all set up on the top surface of frame.
10. A drum concentrator as claimed in claim 7, wherein: and water baffles are arranged on two sides of the cylindrical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070618.7A CN112495759A (en) | 2020-10-09 | 2020-10-09 | Drum-type ore separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070618.7A CN112495759A (en) | 2020-10-09 | 2020-10-09 | Drum-type ore separator |
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| CN112495759A true CN112495759A (en) | 2021-03-16 |
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| CN202011070618.7A Pending CN112495759A (en) | 2020-10-09 | 2020-10-09 | Drum-type ore separator |
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| CN210497260U (en) * | 2019-08-22 | 2020-05-12 | 重庆国浩永固新型建材有限公司 | Multistage drum-type sand and stone separator |
| CN211488461U (en) * | 2019-12-23 | 2020-09-15 | 天津泽宇农产品种植有限公司 | Drum-type corn screening plant |
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2020
- 2020-10-09 CN CN202011070618.7A patent/CN112495759A/en active Pending
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| EA200971066A1 (en) * | 2007-05-16 | 2010-04-30 | Метсо Минералз (Веар Протекшн) Аб | SPIRAL MODULE FOR DRUM ROLLS |
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Application publication date: 20210316 |