CN112808419A - Multifunctional dust-free screening sand making machine - Google Patents
Multifunctional dust-free screening sand making machine Download PDFInfo
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- CN112808419A CN112808419A CN202110179597.0A CN202110179597A CN112808419A CN 112808419 A CN112808419 A CN 112808419A CN 202110179597 A CN202110179597 A CN 202110179597A CN 112808419 A CN112808419 A CN 112808419A
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- shell
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- conical shell
- bearing seat
- sand making
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- 239000004576 sand Substances 0.000 title claims abstract description 30
- 238000012216 screening Methods 0.000 title claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000004575 stone Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 241000251131 Sphyrna Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a multifunctional dust-free screening sand making machine, which belongs to the technical field of sand making machines and particularly comprises a shell consisting of an annular upper conical shell and a lower conical shell, wherein the top of the upper conical shell is provided with a feed hopper, the bottom of the lower conical shell is provided with a lower bearing seat, the top of the lower bearing seat is provided with a shaft sleeve, the top of the shaft sleeve is fixedly provided with an upper bearing seat, a rotating shaft is arranged in the shaft sleeve, two ends of the rotating shaft are respectively arranged on the upper bearing seat and the lower bearing seat, the top of the rotating shaft is provided with a centrifugal cylinder, the lower part of the centrifugal cylinder is provided with a discharge hole, the inner wall of the annular shell is provided with a reverse lining plate, the bottom of the lower conical shell is provided with an annular supporting plate, a conical material separating screen is arranged between the annular supporting plate and the top. The invention adopts a hammerhead-free centrifugal crushing method, is simple and practical, has compact structure, saves energy and protects environment, and simultaneously has multiple functions of crushing, stone making, sand making, dust removing and the like.
Description
Technical Field
The invention relates to a multifunctional dust-free screening sand making machine, and belongs to the technical field of sand making machines.
Background
Coal gangue, metallurgical waste residues, tailings and construction wastes are common solid wastes, and the existing industrial solid waste treatment method is mainly operated by adopting a landfill method, so that the time and the labor are wasted, a large amount of resources are wasted, and the environmental pollution is caused. Along with the shortage of natural sandstone energy, the machine-made sand by utilizing the coal gangue, the metallurgical waste residue, the tailings and the construction waste has good application prospect. When coal gangue, metallurgical waste residues, tailings and construction wastes are utilized to carry out mechanical sand making, a sand making machine is needed.
The existing sand making equipment mainly adopts a hammer crusher, the structure is simple, particles smaller than sieve meshes can be discharged from the sieve plate through the sieve plate, large particles are remained in the crusher to continue crushing, and the process is simple. However, the existing sand making equipment has the following problems:
1) because the hammer head is mainly used for crushing, the hammer head is seriously abraded after being used for a long time and cannot continuously work. Meanwhile, the sand powder content is high, and the grain composition is not uniform.
2) Broken dust is big, need be equipped with supporting dust collecting equipment, and the grit after the breakage needs to use equipment such as shale shaker, sand washer to sieve, and the process is more complicated, and area is big.
3) The complete sand production line is formed, various devices are required to be equipped, the working efficiency is low, and the maintenance cost is high.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides the multifunctional dust-free screening sand making machine which is simple in structure, convenient to use, free of hammerhead, small in abrasion and adopts a centrifugal crushing method.
In order to achieve the purpose, the technical scheme adopted by the invention is that the multifunctional dust-free screening sand making machine comprises an annular shell, an upper conical shell and a lower conical shell, wherein the top and the bottom of the annular shell are respectively provided with the upper conical shell and the lower conical shell, the annular shell, the upper conical shell and the lower conical shell form a closed shell, the bottom of the lower conical shell is also fixedly provided with supporting legs, the top of the upper conical shell is provided with a feed hopper, the bottom of the lower conical shell is fixedly provided with a lower bearing seat, the top of the lower bearing seat is provided with a shaft sleeve, the top of the shaft sleeve is fixedly provided with an upper bearing seat, a rotating shaft is arranged in the shaft sleeve, two ends of the rotating shaft are respectively arranged on the upper bearing seat and the lower bearing seat, the bottom of the rotating shaft is connected with a driving mechanism, the top of the rotating shaft is provided with a centrifugal cylinder, and the, be provided with the discharge gate on the lower part circumference of centrifuge cylinder, it is corresponding with it, install anti-welt on the inner wall of annular shell, the bottom of toper shell is provided with the annular support board down, install toper branch material sieve between the top of annular support board and toper shell down, toper branch material sieve forms the ejection of compact chamber down with between the toper shell, the bottom in ejection of compact chamber is provided with out husky mouth, the lower part of toper shell still sets up the rubble export down.
Preferably, an air cavity shell is further arranged outside the closed shell, a dust removal channel is arranged between the air cavity shell and the closed shell, an air guide opening is formed in the lower conical shell and is communicated with the discharge cavity, dust outlet channels are respectively arranged on two sides of the bottom of the dust removal channel, a spiral plate is arranged in each dust outlet channel, a plurality of blades are arranged at the bottom of the centrifugal cylinder, a wind shielding disc is further fixed on the shaft sleeve and is located below the blades, a conical wind shield is arranged between the top of the centrifugal cylinder and the upper conical shell, a plurality of dust outlet holes are further formed in the upper conical shell and are used for communicating the closed shell and the air cavity shell.
Preferably, the outer edge of the wind shielding disc is provided with a wind guiding folding edge, and the wind guiding folding edge is upwards lifted.
Preferably, the center of the centrifugal cylinder is also provided with a material separating cone.
Preferably, the upper bearing seat and the lower bearing seat have the same structure and mainly comprise an upper seat body and a lower seat body, and a cavity for placing a bearing is arranged between the upper seat body and the lower seat body.
Preferably, actuating mechanism is including installing the driven pulley in the pivot bottom and fixing the motor cabinet on the landing leg, install driving motor on the motor cabinet, driving motor is last to install driving pulley, the belt is connected between driving pulley and the driven pulley.
Compared with the prior art, the invention has the following technical effects: the invention has simple structure and convenient use, adopts a centrifugal structure, utilizes the rotating shaft to drive the centrifugal cylinder to rotate at high speed, ensures that the gravel in the centrifugal cylinder flies out under the action of centrifugal force and hits on the reverse liner plate to crush the gravel, then selects qualified gravel through the conical material separating sieve, flows out through the sand outlet, and ensures that the gravel which is not crushed or incompletely crushed flows out through the gravel outlet. The automatic dust removal system is characterized in that a wind cavity shell is arranged outside the closed shell, a plurality of blades are mounted at the bottom of the centrifugal cylinder, the centrifugal cylinder rotates at a high speed to drive the blades to rotate to generate wind pressure, the wind moves upwards under the action of the wind shielding disc, dust generated by crushing enters the dust removal channel from the dust outlet hole, the dust enters the dust collection bag through the dust outlet channel to be collected, meanwhile, the dust outlet channel is further provided with a spiral plate, the spiral plate separates wind from dust, the dust freely slides down, the wind enters the closed shell from the wind guide hole, circulation is realized, updraft generated by the blades is utilized, dust is screened, one machine with multiple purposes is realized, and the energy-saving effect is remarkable.
In addition, the whole equipment realizes changing solid waste and construction waste into valuables and recycling. The problem of the neck that traditional sand making equipment flow is complicated, high power consumption, difficult continuous production is solved, with fluid mechanics and the perfect combination of rubble system sand, realized simple and convenient high-efficient a quick-witted multi-functional new breakthrough, have multiple functions such as breakage simultaneously concurrently, system stone system sand, dust removal. Simple and practical, compact structure, energy conservation and environmental protection, small occupied area and high production efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
FIG. 3 is a top view of a centrifuge bowl according to the present invention.
Fig. 4 is a schematic view of the arrangement structure of the discharge port in the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 4, the multifunctional dust-free screening sand making machine comprises an annular shell 1, an upper conical shell 2 and a lower conical shell 3, wherein the top and the bottom of the annular shell 1 are respectively provided with the upper conical shell 2 and the lower conical shell 3, the annular shell 1, the upper conical shell 2 and the lower conical shell 3 form a closed shell, the bottom of the lower conical shell 3 is also fixed with supporting legs 4, the top of the upper conical shell 2 is provided with a feed hopper 5, the bottom of the lower conical shell 3 is provided with a lower bearing seat 6, the top of the lower bearing seat 6 is provided with a shaft sleeve 7, the top of the shaft sleeve 7 is fixed with an upper bearing seat 8, the shaft sleeve 7 is internally provided with a rotating shaft 9, two ends of the rotating shaft 9 are respectively arranged on the upper bearing seat 8 and the lower bearing seat 6, the bottom of the rotating shaft 9 is connected with a driving mechanism, the top of the rotating shaft 9 is provided with a centrifugal cylinder 10, the centrifugal cylinder 10 is positioned below the, correspondingly, a reverse lining plate 12 is installed on the inner wall of the annular shell 1, an annular supporting plate 13 is arranged at the bottom of the lower conical shell 3, a conical material separating sieve 14 is installed between the annular supporting plate 13 and the top of the lower conical shell 3, a material discharging cavity 15 is formed between the conical material separating sieve 14 and the lower conical shell 3, a sand outlet 16 is formed at the bottom of the material discharging cavity 15, and a crushed stone outlet 17 is further formed at the lower part of the lower conical shell 3.
When the centrifugal cylinder is used, the driving mechanism drives the rotating shaft to rotate, and further drives the centrifugal cylinder to rotate. The macadam is centrifuged through a feed hopper. Due to the action of centrifugal force, broken stones fly out of the discharge port and impact on the reverse lining plate, the broken stones automatically fall on the conical material separating sieve, qualified gravel is screened out through the conical material separating sieve, and the qualified gravel enters the discharge cavity and flows out of the sand outlet. Crushed stones which are not crushed or are not crushed completely flow out of the crushed stone outlet and enter the feed hopper again through the conveying device for crushing again.
Wherein, the outside of airtight casing still is provided with wind chamber casing 26, be provided with dust removal passageway 27 between wind chamber casing 26 and the airtight casing, be provided with wind-guiding mouth 28 on the lower toper shell 3, wind-guiding mouth 28 is linked together with ejection of compact chamber 15, the bottom both sides of dust removal passageway 27 are provided with dust outlet channel 29 respectively, be provided with spiral plate 30 in the dust outlet channel 29, the bottom of centrifuge bowl 10 is provided with a plurality of blades 31, still be fixed with the disc 32 that keeps out the wind on the axle sleeve 7, the disc 32 that keeps out the wind is located the below of blade 31, be provided with toper fender shrouding 33 between the top of centrifuge bowl 10 and the last toper shell 2, still set up a plurality of dust on the last toper shell 2 and egress 34, dust egress 34 is used for being linked together between airtight casing. The wind cavity casing sets up the outside at airtight casing, through a plurality of blades of bottom installation at the centrifuge bowl, the blade is arranged along bolster bearing housing and axle sleeve, and leave the clearance between bearing housing and the axle sleeve, when the centrifuge bowl rotates at a high speed, drive the high-speed rotation of blade like this, make the blade produce the wind pressure, the wind pressure changes direction under the effect of the disc that keeps out the wind, and the rebound, with the broken dust that produces of rubble, from the dust portal get into in the dust removal passageway, then get into the dust bag from dust outlet channel and collect, dust outlet channel still is provided with the spiral plate simultaneously, the spiral plate is with wind and dust separation, the dust freely slides, wind gets into sealed casing from the wind guide port, realize the circulation. The outer edge of the wind shielding disc 32 is provided with a wind guide folding edge 35, and the wind guide folding edge 35 is upwards lifted, so that the wind direction can be well changed, and the turning-back effect of wind is improved.
As shown in FIG. 2, the centrifugal cylinder 10 is further provided with a material separating cone 18 at the center, which can rapidly disperse the crushed stones entering the centrifugal cylinder to the periphery for centrifugal crushing. The upper bearing seat 8 and the lower bearing seat 6 have the same structure and are both mainly composed of an upper seat body 19 and a lower seat body 20, and a cavity 21 for placing a bearing is arranged between the upper seat body 19 and the lower seat body 20. The upper bearing seat 8 and the lower bearing seat 6 are mainly used for installing a rotating shaft and supporting a centrifugal cylinder. The shaft sleeve is arranged between the upper bearing seat 8 and the lower bearing seat 6, so that the rotating shaft is protected from being abraded, the stability of the centrifugal cylinder can be improved, the centrifugal cylinder can rotate at high speed conveniently, and the centrifugal cylinder does not swing.
In addition, the driving mechanism comprises a driven pulley 22 arranged at the bottom of the rotating shaft and a motor base 23 fixed on the supporting legs, a driving motor 25 is arranged on the motor base 23, a driving pulley 24 is arranged on the driving motor 25, and the driving pulley 24 is connected with the driven pulley 23 through a belt. The driving mechanism is driven by a belt, so that the operation is stable, the noise is low, the overload protection effect can be achieved, and the motor is prevented from being burnt.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included therein.
Claims (6)
1. Multi-functional dustless screening system sand machine, its characterized in that: including annular shell, last conical shell and lower conical shell are installed respectively to the top and the bottom of annular shell, last conical shell and lower conical shell form an airtight casing, the bottom of lower conical shell still is fixed with the landing leg, the top of going up conical shell is provided with the feeder hopper, the bottom step of lower conical shell, the sleeve pipe is installed at the top of step, the top of sleeve pipe is fixed with bolster bearing housing, install the pivot in the sleeve pipe, install respectively on last bearing housing and step at the both ends of pivot, the bottom of pivot is connected with actuating mechanism, the centrifuge bowl is installed at the top of pivot, the centrifuge bowl is located the below of feeder hopper, be provided with the discharge gate on the lower part circumference of centrifuge bowl, corresponding with it, install anti-welt on the inner wall of annular shell, the bottom of toper shell is provided with the annular support board down, install toper branch material sieve between the annular support board and the top of toper shell down, toper branch material sieve forms the play material chamber with between the toper shell down, the bottom in play material chamber is provided with out husky mouth, the lower part of toper shell still sets up the rubble export down.
2. The multifunctional dust-free screening sand making machine according to claim 1, characterized in that: the centrifugal dust remover is characterized in that an air cavity shell is further arranged outside the closed shell, a dust removal channel is arranged between the air cavity shell and the closed shell, an air guide opening is formed in the lower conical shell and communicated with a discharge cavity, dust outlet channels are respectively arranged on two sides of the bottom of the dust removal channel, a spiral plate is arranged in each dust outlet channel, a plurality of blades are arranged at the bottom of the centrifugal cylinder, a wind shielding disc is further fixed on the shaft sleeve and located below the blades, a conical shielding plate is arranged between the top of the centrifugal cylinder and the upper conical shell, a plurality of dust outlet holes are further formed in the upper conical shell and used for communicating the closed shell and the air cavity shell.
3. The multifunctional dust-free screening sand making machine according to claim 2, characterized in that: and the outer edge of the wind shielding disc is provided with a wind guide folding edge, and the wind guide folding edge is upwards lifted.
4. The multifunctional dust-free screening sand making machine according to claim 1, characterized in that: the center of the centrifugal cylinder is also provided with a material separating cone.
5. The multifunctional dust-free screening sand making machine according to claim 1, characterized in that: the structure of the upper bearing seat is the same as that of the lower bearing seat, the upper bearing seat and the lower bearing seat are both mainly composed of an upper seat body and a lower seat body, and a cavity for placing a bearing is arranged between the upper seat body and the lower seat body.
6. The multifunctional dust-free screening sand making machine according to claim 1, characterized in that: the driving mechanism comprises a driven pulley arranged at the bottom of the rotating shaft and a motor base fixed on the supporting legs, a driving motor is arranged on the motor base, a driving pulley is arranged on the driving motor, and a belt is connected between the driving pulley and the driven pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179597.0A CN112808419A (en) | 2021-02-07 | 2021-02-07 | Multifunctional dust-free screening sand making machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179597.0A CN112808419A (en) | 2021-02-07 | 2021-02-07 | Multifunctional dust-free screening sand making machine |
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| Publication Number | Publication Date |
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| CN112808419A true CN112808419A (en) | 2021-05-18 |
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| CN202110179597.0A Pending CN112808419A (en) | 2021-02-07 | 2021-02-07 | Multifunctional dust-free screening sand making machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588993A (en) * | 2022-03-25 | 2022-06-07 | 临汾市鑫锐机械设备有限公司 | Portable tank dry-process sand making machine |
| CN116518380A (en) * | 2023-04-23 | 2023-08-01 | 珠海汇科环境科技有限公司 | Sludge incineration equipment and sludge incineration method |
| CN117160643A (en) * | 2023-11-03 | 2023-12-05 | 临汾市鑫锐机械设备有限公司 | Integrated roller dry screening sand making machine |
| CN117563750A (en) * | 2024-01-16 | 2024-02-20 | 临汾市鑫锐机械设备有限公司 | Centralized dust collector of environment-friendly machine-made sand production line |
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| CN112206898A (en) * | 2020-09-16 | 2021-01-12 | 赵婷婷 | Impact type sand making machine capable of improving sand making efficiency |
| CN214416619U (en) * | 2021-02-07 | 2021-10-19 | 临汾市鑫锐机械设备有限公司 | Multifunctional dust-free screening sand making machine |
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2021
- 2021-02-07 CN CN202110179597.0A patent/CN112808419A/en active Pending
Patent Citations (6)
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| US20090236451A1 (en) * | 2006-10-16 | 2009-09-24 | Roland Nied | Method For Generating Finest Particles And Jet Mill Therefor As Well As Classifier And Operating Method Thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588993A (en) * | 2022-03-25 | 2022-06-07 | 临汾市鑫锐机械设备有限公司 | Portable tank dry-process sand making machine |
| CN116518380A (en) * | 2023-04-23 | 2023-08-01 | 珠海汇科环境科技有限公司 | Sludge incineration equipment and sludge incineration method |
| CN116518380B (en) * | 2023-04-23 | 2024-02-06 | 珠海汇科环境科技有限公司 | Sludge incineration equipment and sludge incineration method |
| CN117160643A (en) * | 2023-11-03 | 2023-12-05 | 临汾市鑫锐机械设备有限公司 | Integrated roller dry screening sand making machine |
| CN117160643B (en) * | 2023-11-03 | 2024-01-05 | 临汾市鑫锐机械设备有限公司 | Integrated roller dry screening sand making machine |
| CN117563750A (en) * | 2024-01-16 | 2024-02-20 | 临汾市鑫锐机械设备有限公司 | Centralized dust collector of environment-friendly machine-made sand production line |
| CN117563750B (en) * | 2024-01-16 | 2024-03-19 | 临汾市鑫锐机械设备有限公司 | Centralized dust collector of environment-friendly machine-made sand production line |
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