CN117000575A - Screening device and method for screening materials by utilizing basalt gauze - Google Patents
Screening device and method for screening materials by utilizing basalt gauze Download PDFInfo
- Publication number
- CN117000575A CN117000575A CN202311288296.7A CN202311288296A CN117000575A CN 117000575 A CN117000575 A CN 117000575A CN 202311288296 A CN202311288296 A CN 202311288296A CN 117000575 A CN117000575 A CN 117000575A
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- China
- Prior art keywords
- basalt
- gauze
- shell
- screening
- wall
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 81
- 238000012216 screening Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000010009 beating Methods 0.000 claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 241000196324 Embryophyta Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 229920002748 Basalt fiber Polymers 0.000 description 9
- 239000002253 acid Substances 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000009987 spinning Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B07B1/10—Screens in the form of endless moving bands
-
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
- B07B1/42—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
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B1/48—Stretching devices for screens
Landscapes
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a screening device and a screening method for screening materials by utilizing basalt gauze, wherein the screening device comprises a shell with an opening at the top; the outer wall of the feeding pipe, which is positioned inside the shell, is rotationally sleeved with two rotating discs which are symmetrically arranged, the outer wall of the feeding pipe, which is positioned between the two rotating discs, is fixedly sleeved with a fluted disc, the outer wall below the two rotating discs is meshed with two belts, two ends of each belt vertically upwards penetrate through a port of the shell, and two ends of each belt are respectively connected with two belt pulling mechanisms for pulling the belt; the basalt gauze for screening materials is fixedly connected between the two belts together, a beating mechanism for repeatedly beating the basalt gauze is arranged in the position, close to the port, of the shell, and the basalt gauze is repeatedly propped by the beating rod; the basalt yarn net is also provided with a slag discharge port, and the bottom of the shell is provided with a discharge port. The invention solves the problems of poor screening effect and low efficiency of the traditional screening equipment.
Description
Technical Field
The invention relates to the technical field of screening, in particular to a screening device and a screening method for screening materials by utilizing basalt gauze.
Background
Screening of materials is an important process step in many industrial fields, such as chemical industry, food processing, mineral exploitation, etc. The traditional screening device is generally made of materials such as a metal wire screen, a rubber screen or spinning, and the metal wire screen, the rubber screen or the spinning is poor in acid and alkali resistance, limited in application range and poor in wear resistance, so that the service life is short; meanwhile, the friction force between the rubber screen and the spinning surface is large, so that the screening effect is poor; the metal wire screen is used for a long time, so that the smooth surface of the metal wire screen is worn due to the friction effect, and further the surface friction force of the metal wire screen is large, so that the screening effect is poor. With the development of technology, research on novel screening materials and screening devices is attracting more attention, and as is well known, basalt fibers are smooth in surface and have strong acid and alkali resistance, so that a basalt gauze is selected as a screen.
Meanwhile, the existing screening equipment is usually a multi-layer inclined screen, so that multi-stage screening is realized, the screening is performed through a vibrating screen in the screening process, the screening effect is poor, and the efficiency is low; so we propose a screening device and method for screening materials by basalt gauze with basalt fiber.
Disclosure of Invention
The invention aims to solve the problems of poor screening effect and low efficiency of the traditional screening equipment and provides a screening device and a screening method for screening materials by utilizing basalt gauze.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a sieving device for sieving materials by utilizing basalt gauze comprises a shell, wherein the top of the shell is provided with an opening, a feed pipe is fixedly connected to the side wall of the shell in a penetrating way, and a plurality of feed inlets communicated with the inside of the feed pipe are arranged in the feed pipe and used for feeding materials to the basalt gauze; the outer wall of the feeding pipe, which is positioned inside the shell, is rotationally sleeved with two rotating discs which are symmetrically arranged, the outer wall of the feeding pipe, which is positioned between the two rotating discs, is fixedly sleeved with a fluted disc, the outer wall below the two rotating discs is meshed with two belts, two ends of each belt vertically upwards penetrate through a port of the shell, and two ends of each belt are respectively connected with two belt pulling mechanisms for pulling the belt; the basalt yarn net used for screening materials is fixedly connected between the two belts together, a beating mechanism used for repeatedly beating the basalt yarn net is arranged in the part, close to the port, of the shell, the side wall of the rotary table is fixedly connected with an annular cylinder, the outer wall of the annular cylinder is connected with a plurality of tamping rods in a sliding penetrating manner, the tamping rods are arranged in an annular array, the tamping rods follow the annular cylinder to do annular track operation, and one end of each tamping rod is matched with teeth of the fluted disc to repeatedly abut against the basalt yarn net; the basalt yarn net is also provided with a slag discharge port, and the bottom of the shell is provided with a discharge port.
Preferably, the vertical downward evenly arranged of a plurality of feed inlet is fixed to be set up on the outer wall of feed pipe, a plurality of feed inlet is located the top of basalt gauze, the solenoid valve is installed to the bottom of feed inlet, the feed pipe is located the outside one end fixed mounting of shell and has first motor, the output hub connection of first motor has the auger that sets up in the feed pipe is inside, the feed pipe is located the outside outer wall fixedly connected with of shell and the feed bin of its inside intercommunication, the inside fixed mounting of feed pipe has pressure sensor, pressure sensor's monitoring end sets up with the end of auger relatively.
Preferably, teeth are arranged on the outer wall of the rotary table, and tooth grooves meshed with the teeth are arranged on the belt.
Preferably, the pull belt mechanism comprises a first fixing plate fixedly arranged at the top port of the shell and a second fixing plate fixedly arranged on the shell and close to the side wall of the bottom, the side wall of the first fixing plate above the port of the shell is connected with a supporting roller in a shaft mode, the side wall of the first fixing plate above the side wall of the shell is connected with a first chain wheel in a shaft mode, the side wall of the second fixing plate is connected with a second chain wheel in a shaft mode, chains are meshed with the first chain wheel and the second chain wheel in a shaft mode, the end portion of the belt is fixedly arranged on the chains, the bottom of the belt is supported on the supporting roller and the chains, and a second motor connected with the second chain wheel in a shaft mode is fixedly arranged on the side wall of the second fixing plate.
Preferably, the beating mechanism comprises three rotating shafts which rotate and are connected with the side wall of the shell in a penetrating manner, three gears which are meshed sequentially are fixedly sleeved on the outer wall of the outer portion of the shell, a third motor which is connected with one of the rotating shafts in a penetrating manner is fixedly arranged on the side portion of the shell, a plurality of strip-shaped blocks are fixedly connected with the outer wall of the inner portion of the shell in a penetrating manner, two U-shaped grooves are formed in the two ends of each strip-shaped block, two wheels are connected with the inner walls of the two U-shaped grooves in a rotating manner through pin shafts, and the two wheels repeatedly and alternately beat basalt screens along with the rotation of the strip-shaped blocks.
Preferably, the first gyro wheel is installed to the pole of ramming and fluted disc complex one end, and the second gyro wheel is installed to the other end of ramming, and the ramming is located the fixed cross-under of the inside outer wall of annular section of thick bamboo and baffle, and the outer wall cover that the ramming is located between annular section of thick bamboo and the baffle is equipped with the spring, and the both ends of spring support tightly with the inner wall of annular section of thick bamboo, baffle respectively, set up to the arc wall of indent between the tooth interval on the fluted disc, and first gyro wheel is roll connection with the arc wall between tooth and the tooth, and the second gyro wheel is used for supporting tight basalt gauze.
Preferably, an inclined plane is arranged between the shell and the top port of the discharge hole, the inner wall of the middle part of the discharge hole is connected with a guide plate in a shaft way, and the side part of the discharge hole is fixedly provided with a fourth motor connected with the guide plate in a shaft way.
A screening method of a screening device for screening materials by utilizing basalt screens comprises the following steps:
firstly, feeding materials into a plurality of feed inlets through a feed pipe, and then feeding the materials to be screened from the feed inlets to a basalt gauze;
step two, the two belt pulling mechanisms alternately pull the belts in a reciprocating manner, the turntable rotates in a reciprocating manner along with the belts, one end of the tamping rod is matched with teeth of the fluted disc to repeatedly support the basalt gauze, materials roll back and forth on the basalt gauze, and screening is carried out through the basalt gauze;
repeatedly beating basalt gauzes by a beating mechanism;
step four, discharging the sieved fine materials from a discharge port;
and fifthly, when the slag discharging opening is pulled to be right above the material discharging opening, coarse materials are discharged from the slag discharging opening and then discharged from the material discharging opening.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the basalt gauze is used as a screen, and the basalt fiber surface is smoother, so that the friction with materials is smaller, and the materials can be well screened; meanwhile, the basalt fiber has the characteristic of acid and alkali resistance, so that the basalt fiber can screen materials with different acid and alkali characteristics, and the service life of the basalt gauze is long.
According to the invention, the belt is alternately pulled by the belt pulling mechanisms at two sides, so that the basalt gauze moves back and forth along with the belt, the material turns back and forth on the basalt gauze, and the basalt gauze can sufficiently and efficiently screen the material.
According to the invention, the basalt gauze is abutted back and forth by the second roller, so that the basalt gauze can vibrate, and the basalt gauze can screen materials more fully.
According to the invention, through the rotation of the bar blocks, the basalt gauze is repeatedly and alternately knocked by the two wheels on each bar block, the basalt gauze vibrates, and the materials adhered to the basalt gauze fall off, so that the materials are prevented from being carried out of the shell.
According to the invention, when the slag discharge port is pulled to be right above the material discharge port, coarse materials can be discharged from the slag discharge port.
Drawings
The invention is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic view of a feed tube according to the present invention;
FIG. 3 is a schematic diagram of a pressure sensor according to the present invention;
FIG. 4 is a schematic view of the belt of the present invention;
FIG. 5 is a schematic view of the gear of the present invention;
FIG. 6 is a schematic view of the structure of a bar block of the present invention;
FIG. 7 is a schematic view of the construction of the tamper of the present invention;
fig. 8 is a schematic structural view of the guide plate of the present invention.
In the figure: 1-shell, 2-feed pipe, 3-turntable, 4-fluted disc, 5-belt, 6-pull belt mechanism, 7-basalt gauze, 8-beating mechanism, 9-annular cylinder, 10-ramming rod, 11-slag discharge port, 12-discharge port, 201-feed port, 202-solenoid valve, 203-first motor, 204-auger, 205-silo, 206-pressure sensor, 601-first fixed plate, 602-second fixed plate, 603-supporting roller, 604-first sprocket, 605-second sprocket, 606-chain, 607-second motor, 801-rotating shaft, 802-gear, 803-third motor, 804-bar block, 805-wheel, 1001-first roller, 1002-second roller, 1003-baffle, 1004-spring, 1201-guide plate, 1202-fourth motor.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Please refer to fig. 1 to 8. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
The invention provides a technical scheme that: a screening device for screening materials by utilizing basalt screens comprises a shell 1 and a controller, wherein the top of the shell is provided with an opening, a feed pipe 2 is fixedly connected to the side wall of the shell 1 in a penetrating way, and the feed pipe 2 is provided with a plurality of feed inlets 201 communicated with the inside of the feed pipe; the feeding ports 201 are vertically and downwards uniformly arranged and fixedly arranged on the outer wall of the bottom of the feeding pipe 2, the feeding ports 201 are positioned above the basalt gauze 7, an electromagnetic valve 202 is arranged at the bottom of the feeding ports 201, a first motor 203 is fixedly arranged at one end of the feeding pipe 2 positioned outside the shell 1, an auger 204 arranged inside the feeding pipe 2 is connected with the output end of the first motor 203 in a shaft way, a storage bin 205 communicated with the inside of the feeding pipe 2 is fixedly connected with the outer wall of the outer part of the shell 1, a pressure sensor 206 is fixedly arranged inside the feeding pipe 2, and the monitoring end of the pressure sensor 206 is arranged opposite to the tail end of the auger 204; the bin 205 is used for filling materials to be screened, the first motor 203 drives the auger 204 to rotate, the auger 204 pushes the materials into the feed pipe 2, and the materials are sequentially filled into the feed port 201 from left to right, as shown in fig. 2; when all the feeding pipes 2 are filled with materials, the materials in the feeding pipes 2 squeeze the pressure sensor 206, and when the pressure monitored by the pressure sensor 206 reaches a set pressure, the pressure sensor 206 feeds back pressure data to the controller, the controller controls the electromagnetic valve 202 to open, and the materials fall from the feeding hole 201; the set pressure can be set by the controller; the feed pipe 2 is filled with the feed openings 201 in sequence, so that the same amount of material can be uniformly supplied to the basalt gauze 7 at the same time.
The outer wall of the feeding pipe 2, which is positioned in the shell 1, is rotationally sleeved with two rotating discs 3 which are symmetrically arranged, the outer wall of the feeding pipe 2, which is positioned between the two rotating discs 3, is fixedly sleeved with a fluted disc 4, two belts 5 are meshed with the outer wall below the two rotating discs 3, two ends of each belt 5 vertically upwards penetrate through a port of the shell 1, and two ends of each belt 5 are respectively connected with two belt pulling mechanisms 6 for pulling the corresponding belt 5; a basalt gauze 7 for screening materials is fixedly connected between the two belts 5, the turntable 3 supports the belts 5 downwards to be arc-shaped, and then the basalt gauze 7 is downwards arc-shaped.
The inside of the shell 1, which is close to the port, is provided with a beating mechanism 8 for repeatedly beating basalt screens 7, the side wall of the rotary disc 3 is fixedly connected with an annular cylinder 9, the outer wall of the annular cylinder 9 is slidably connected with a plurality of tamping rods 10 arranged in an annular array in a penetrating way, the tamping rods 10 move along the annular cylinder 9 in an annular track, and one end of the tamping rods is matched with teeth of the fluted disc 4 to repeatedly abut against the basalt screens 7; the basalt gauze 7 is also provided with a slag discharge port 11, and the bottom of the shell 1 is provided with a discharge port 12.
Teeth are formed on the outer wall of the rotary table 3, tooth grooves meshed with the teeth are formed in the belt 5, and the rotary table 3 can be driven by movement of the belt 5.
The pull belt mechanism 6 comprises a first fixing plate 601 fixedly arranged at the top port of the shell 1 and a second fixing plate 602 fixedly arranged on the side wall of the shell 1 close to the bottom, a supporting roller 603 is connected with the side wall of the first fixing plate 601 above the port of the shell 1 in a shaft mode, a first chain wheel 604 is connected with the side wall of the first fixing plate 601 on the side of the shell 1 in a shaft mode, a second chain wheel 605 is connected with the side wall of the second fixing plate 602 in a shaft mode, a chain 606 is meshed with the first chain wheel 604 and the second chain wheel 605 together, the end portion of the belt 5 is fixedly arranged on the chain 606, the bottom of the belt 5 is supported on the supporting roller 603 and the chain 606, and a second motor 607 connected with the second chain wheel 605 in a shaft mode is fixedly arranged on the side wall of the second fixing plate 602; the second motor 607 rotates through driving the second sprocket 605, and then drives to the first sprocket 604 through the chain 606, then the chain 606 pulls the belt 5, and the belt pulling mechanism 6 of both sides can alternately pull the belt 5, and then makes basalt gauze 7 follow the reciprocal back and forth movement of belt 5, then the material turns back and forth on basalt gauze 7, and then basalt gauze 7 can sieve the material.
Two chains 606 are vertically provided on both sides of the housing 1 so that pulling on the belt 5 does not take up excessive storage space.
The beating mechanism 8 comprises three rotating shafts 801 which are rotatably connected with the side wall of the shell 1 in a penetrating manner, three gears 802 which are sequentially meshed are fixedly sleeved on the outer wall of the outer portion of the shell 1, a third motor 803 which is fixedly arranged on the side portion of the shell 1 and is in shaft connection with one of the rotating shafts 801, a plurality of strip-shaped blocks 804 are fixedly connected with the outer wall of the inner portion of the shell 1 in a penetrating manner, two U-shaped grooves are formed in the two ends of the strip-shaped blocks 804, two wheels 805 are rotatably connected with the inner walls of the two U-shaped grooves through pin shafts, the two wheels 805 repeatedly and alternately beat basalt gauze 7 along with the rotation of the strip-shaped blocks 804, the third motor 803 can drive one gear 802 to rotate, then the three gears 802 rotate, then the three rotating shafts 801 rotate, the two wheels 805 on each strip-shaped block 804 repeatedly and alternately beat the basalt gauze 7, the basalt gauze 7 vibrate, and materials adhered to the basalt gauze 7 drop, and the materials are prevented from being carried out of the outer portion of the shell 1.
A first roller 1001 is arranged at one end of the tamping rod 10 matched with the fluted disc 4, a second roller 1002 is arranged at the other end of the tamping rod 10, a baffle 1003 is fixedly connected to the outer wall of the tamping rod 10 positioned in the annular cylinder 9 in a penetrating manner, a spring 1004 is sleeved on the outer wall of the tamping rod 10 positioned between the annular cylinder 9 and the baffle 1003, two ends of the spring 1004 are respectively abutted against the inner wall of the annular cylinder 9 and the baffle 1003, concave arc grooves are formed between tooth spaces on the fluted disc 4, the first roller 1001 is in rolling connection with the tooth and the arc grooves between the tooth spaces, and the second roller 1002 is used for abutting against the basalt screen 7; the carousel 3 rotates, and the tamper 10 follows the rotation, and first gyro wheel 1001 rolls on fluted disc 4, and spring 1004 applys the elasticity towards fluted disc 4 direction to baffle 1003, then tamper 10 for the direction reciprocating motion of fluted disc 4 centre of a circle, and tamper 10 follows the rotation of carousel 3, and the reciprocal basalt gauze 7 of support of second gyro wheel 1002 plays the effect to basalt gauze 7 vibration for basalt gauze 7 sieves more fully to the material.
An inclined plane is arranged between the shell 1 and the top port of the discharge hole 12, screened fine materials are guided to the discharge hole 12, a guide plate 1201 is connected with the inner wall of the middle part of the discharge hole 12 in a shaft way, and a fourth motor 1202 connected with the guide plate 1201 in a shaft way is fixedly arranged at the side part of the discharge hole 12; the fourth motor 1202 can drive the material guiding plate 1201 to rotate, so that the top end of the material guiding plate 1201 is inclined and the top end is abutted against the inner wall of the material outlet 12; the fine material is discharged from one inclined direction of the guide plate 1201, the coarse material is discharged from the other inclined direction of the guide plate 1201, and the slag discharge port 11 is pulled to the position right above the slag discharge port 12 when the coarse material is discharged, and the coarse material is discharged from the slag discharge port 11.
A screening method of a screening device for screening materials by utilizing basalt screens comprises the following steps:
firstly, feeding materials into a plurality of feed inlets 201 through a feed pipe 2, and then feeding the materials to be screened from the plurality of feed inlets 201 to a basalt gauze 7;
secondly, the two belt pulling mechanisms 6 alternately pull the belt 5 in a reciprocating manner, the turntable 3 rotates along with the belt 5 in a reciprocating manner, one end of the tamping rod 10 is matched with teeth of the fluted disc 4 to repeatedly support the basalt gauze 7 tightly, materials roll back and forth on the basalt gauze 7, and screening is carried out through the basalt gauze 7;
step three, the beating mechanism 8 repeatedly beats the basalt gauze 7;
step four, discharging the sieved fine materials from a discharge port 12;
and fifthly, when the slag discharging port 11 is pulled to the position right above the material discharging port 12, coarse materials are discharged from the slag discharging port 11 and then discharged from the material discharging port 12.
According to the screening device, the basalt gauze 7 is used as a screen, the basalt gauze 7 is woven by basalt fibers, and the basalt fibers have a smoother surface and lower friction with materials, so that the materials can be screened well; meanwhile, the basalt fiber has the characteristic of acid and alkali resistance, so that the basalt fiber can screen materials with different acid and alkali characteristics, and the basalt gauze 7 has long service life.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (8)
1. The utility model provides an utilize screening plant of basalt gauze screening material, is shell (1) that opening set up, its characterized in that including the top: the side wall of the shell (1) is fixedly connected with a feed pipe (2) in a penetrating way, and the feed pipe (2) is provided with a plurality of feed openings (201) communicated with the inside of the feed pipe and used for feeding basalt gauze (7); the feeding pipe (2) is positioned on the outer wall of the inside of the shell (1) and is rotatably sleeved with two rotating discs (3) which are symmetrically arranged, the outer wall of the feeding pipe (2) positioned between the two rotating discs (3) is fixedly sleeved with a fluted disc (4), two belts (5) are meshed with the outer wall below the two rotating discs (3), two ends of each belt (5) vertically upwards penetrate through a port of the shell (1), and two ends of each belt are respectively connected with two belt pulling mechanisms (6) for pulling the corresponding belt (5); the novel basalt screening machine is characterized in that basalt screens (7) for screening materials are fixedly connected between the two belts (5), a beating mechanism (8) for repeatedly beating the basalt screens (7) is installed in the part, close to the port, of the shell (1), an annular cylinder (9) is fixedly connected to the side wall of the rotary disc (3), a plurality of tamping rods (10) arranged in an annular array are slidably connected to the outer wall of the annular cylinder (9) in a penetrating manner, the tamping rods (10) move along the annular cylinder (9) in an annular track, and one end of each tamping rod is matched with teeth of the fluted disc (4) to repeatedly abut against the basalt screens (7); the basalt gauze (7) is also provided with a slag discharge port (11), and the bottom of the shell (1) is provided with a discharge port (12).
2. A screening apparatus for screening material using basalt gauze according to claim 1, wherein: the utility model provides a feed inlet (201) vertical downward evenly arranged fixedly sets up on the outer wall of feed pipe (2), a plurality of feed inlet (201) are located the top of basalt gauze (7), solenoid valve (202) are installed to the bottom of feed inlet (201), feed pipe (2) are located the outside one end fixed mounting of shell (1) have first motor (203), the output hub connection of first motor (203) has auger (204) that set up in feed pipe (2), feed pipe (2) are located the outside outer wall fixedly connected with of shell (1) and feed bin (205) of its inside intercommunication, the inside fixed mounting of feed pipe (2) has pressure sensor (206), the monitoring end of pressure sensor (206) sets up with the end of auger (204) relatively.
3. A screening apparatus for screening material using basalt gauze according to claim 1, wherein: teeth are formed in the outer wall of the rotary table (3), and tooth grooves meshed with the teeth are formed in the belt (5).
4. A screening apparatus for screening material using basalt gauze according to claim 1, wherein: the utility model provides a pull belt mechanism (6) is including fixed first fixed plate (601) that sets up in shell (1) top port department and fixed second fixed plate (602) that set up in shell (1) and be close to bottom lateral wall, the lateral wall coupling that first fixed plate (601) is located shell (1) port top has backing roll (603), the lateral wall coupling that first fixed plate (601) is located shell (1) side has first sprocket (604), the lateral wall coupling of second fixed plate (602) has second sprocket (605), joint has chain (606) on first sprocket (604) and second sprocket (605), the tip fixed mounting of belt (5) is on chain (606), the bottom sprag of belt (5) is on backing roll (603), chain (606), the lateral wall fixed mounting of second fixed plate (602) have with second sprocket (605) second motor (607) of coupling.
5. A screening apparatus for screening material using basalt gauze according to claim 1, wherein: the utility model provides a beating mechanism (8) is including rotating cross-under in three pivot (801) of shell (1) lateral wall, and is three pivot (801) are located the outside outer wall fixed sleeve of shell (1) has three gear (802) of meshing in proper order, the lateral part fixed mounting of shell (1) have with one of them pivot (801) cross-under third motor (803), pivot (801) are located the inside outer wall fixed cross-under of shell (1) have a plurality of bar piece (804), two U type grooves have been seted up at the both ends of bar piece (804), and the inner wall in two U type grooves is connected with two wheels (805) through the round pin axle rotation, two the rotation of bar piece (804) is followed in turn to beat basalt gauze (7).
6. A screening apparatus for screening material using basalt gauze according to claim 1, wherein: first gyro wheel (1001) is installed with fluted disc (4) complex one end to tamp pole (10), second gyro wheel (1002) is installed to the other end of tamp pole (10), tamp pole (10) are located inside outer wall fixed cross-under of annular section of thick bamboo (9) and have baffle (1003), tamp pole (10) are located outer wall cover between annular section of thick bamboo (9) and baffle (1003) and are equipped with spring (1004), the both ends of spring (1004) support tightly with inner wall, baffle (1003) of annular section of thick bamboo (9) respectively, set up to the arc wall of indent between tooth interval on fluted disc (4), arc wall between first gyro wheel (1001) and tooth are rolling connection, second gyro wheel (1002) are used for supporting tight basalt gauze (7).
7. A screening apparatus for screening material using basalt gauze according to claim 1, wherein: the automatic feeding device is characterized in that an inclined plane is arranged between the shell (1) and the top port of the discharge hole (12), the inner wall of the middle of the discharge hole (12) is connected with a guide plate (1201) in a shaft mode, and a fourth motor (1202) connected with the guide plate (1201) in a shaft mode is fixedly arranged on the side portion of the discharge hole (12).
8. A screening method of a screening apparatus for screening a material using a basalt screen, characterized in that a screening apparatus for screening a material using a basalt screen according to any one of claims 1 to 7 is employed, comprising the steps of:
firstly, feeding materials into a plurality of feed openings (201) through a feed pipe (2), and then feeding the materials to be screened from the feed openings (201) onto a basalt gauze (7);
secondly, the two belt pulling mechanisms (6) alternately pull the belt (5) in a reciprocating manner, the turntable (3) rotates in a reciprocating manner along with the belt (5), one end of the tamping rod (10) is matched with teeth of the fluted disc (4) to repeatedly support the basalt gauze (7), and materials roll back and forth on the basalt gauze (7) and are screened through the basalt gauze (7);
repeatedly beating basalt gauze (7) by a beating mechanism (8);
step four, discharging the sieved fine materials from a discharge port (12);
and fifthly, when the slag discharging opening (11) is pulled to be right above the material discharging opening (12), coarse materials are discharged from the slag discharging opening (11) and then discharged from the material discharging opening (12).
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| CN202311288296.7A CN117000575B (en) | 2023-10-08 | 2023-10-08 | Screening device and method for screening materials by utilizing basalt gauze |
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| CN202311288296.7A CN117000575B (en) | 2023-10-08 | 2023-10-08 | Screening device and method for screening materials by utilizing basalt gauze |
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| CN117000575B (en) | 2023-12-15 |
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