CN113102077A - Production system and production process of superfine mineral powder - Google Patents
Production system and production process of superfine mineral powder Download PDFInfo
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- CN113102077A CN113102077A CN202110366914.XA CN202110366914A CN113102077A CN 113102077 A CN113102077 A CN 113102077A CN 202110366914 A CN202110366914 A CN 202110366914A CN 113102077 A CN113102077 A CN 113102077A
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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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
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of mineral processing, in particular to a production system of superfine mineral powder and a production process thereof, which are characterized by comprising an ore crusher, a feeding elevator, a transferring bin, a grinding machine and a dust collector which are sequentially communicated, wherein the ore crusher comprises a frame, a feeding hopper arranged on the frame, a crushing bin arranged on the frame and the top of the crushing bin is communicated with the bottom of the feeding hopper, a discharging pipe arranged at the bottom of the crushing bin and communicated with the inner cavity of the crushing bin, a screening device arranged at the lower end of the discharging pipe and used for screening out the crushed mineral materials which do not meet the specification, and a recovery device used for conveying the crushed mineral materials which do not meet the specification after being screened by the screening device back to the feeding hopper, thereby providing a device which can reduce the transportation waste during the production of the superfine mineral powder and can replace the manual screening and recovery, the production equipment and the production process thereof can improve the efficiency and the quality of screening and recovery and reduce the labor intensity of personnel.
Description
Technical Field
The invention relates to the technical field of mineral processing, in particular to a system and a process for producing superfine mineral powder.
Background
Mineral powder is a high-quality admixture, is widely applied to fabricated buildings, pipe piles, high-speed rail plates, ultrahigh-strength bridges, paint additives, diatom oozes and the like, and is an important material for preparing high-performance concrete, which is generally accepted in the world today, for improving the early strength of cement and concrete and improving certain characteristics (such as easiness in mixing, early strength improvement, hydration heat reduction and the like) of the concrete.
The existing processing production of mineral powder generally comprises the steps of crushing a large-sized ore raw material by a crusher to obtain crushed ore, and then grinding the crushed ore into superfine mineral powder by a grinding machine, wherein the existing production of the superfine mineral powder also has the following problems: firstly, the equipment cannot form serial production, so that the waste of transportation is caused; secondly, when large-scale ore raw materials are crushed, the ore crushed aggregates which are left in the primary crushing and are larger need to be manually screened, and are transported back to the crusher for secondary crushing, so that the increase of labor force is caused, the labor cost is increased, and the labor intensity is high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a production system and a production process of superfine mineral powder, and aims to solve the problems in the background art.
The technical scheme of the invention is realized as follows: a production system of superfine mineral powder is used for grinding raw ore materials and is characterized by comprising an ore crusher, a feeding hoister, a material transferring bin, a flour mill and a dust collector which are sequentially communicated;
the ore crusher is used for crushing the ore raw material and screening out ore crushed materials meeting the specification;
the bucket elevator is connected with the ore crusher and used for transferring the crushed ore meeting the specification;
the material transferring bin is connected with the bucket elevator and used for receiving the crushed ore materials transferred by the feeding elevator and heating and drying the crushed ore materials;
the pulverizer is connected with the material transferring bin and is used for pulverizing the crushed ore in the material transferring bin into superfine ore powder;
the dust collector is connected with the flour mill and is used for collecting the superfine mineral powder in the flour mill;
the ore crusher includes the frame, install feeder hopper in the frame, install in the frame and the broken storehouse that the bottom intercommunication of top and feeder hopper set up, set up in broken storehouse bottom and with the discharging pipe that broken storehouse inner chamber intercommunication set up, locate the discharging pipe lower extreme and be used for transporting the sieving mechanism that the ore crushed aggregates that do not conform to the specification screened out and be used for transporting the ore crushed aggregates that do not conform to the specification after the sieving mechanism sieves back to the recovery unit of feeder hopper, be provided with in the broken storehouse and carry out broken crushing roller to the ore raw materials, bucket elevator's input is connected with sieving mechanism's bottom.
Preferably: the screening device is including locating support body, the screening groove of discharging pipe lower extreme, movable mounting on the support body, locating the vibrations subassembly between screening groove and the support body and be fixed in the ascending and descending mechanism on the support body, the bilateral symmetry of support body is provided with the stand, the both sides in screening groove correspond stand fixedly connected with slider, slider and the stand sliding connection who corresponds, the bottom in screening groove is network structure, and one side is provided with the opening.
Preferably: the vibration assembly comprises vibration blocks arranged on the screening groove, two movable plates symmetrically arranged on two sides of the bottom of the screening groove and movably connected to the frame body, and a plurality of compression springs evenly arranged between the screening groove and the movable plates, wherein the movable plates are close to one end of the opening and are rotatably connected with the frame body.
Preferably: the lifting mechanism comprises hydraulic cylinders and two movable plates, the hydraulic cylinders are vertically and upwards arranged in the output direction of the output arm, the movable plates are far away from the bearing plate fixedly connected with one end of the opening, and the bottom of the bearing plate is hinged to the output arm of the hydraulic cylinders through a hinged seat.
Preferably: the recovery unit is right opposite to the opening, and comprises a fixing column which is vertical and extends to the position of the feed hopper, a guide groove which is arranged along the length direction of the fixing column and right opposite to the opening, a supporting plate which is connected in the guide groove in a sliding manner, a receiving groove which is arranged on the supporting plate and a driving mechanism which is arranged in the fixing column and drives the supporting plate to move along the axial direction of the fixing column.
Preferably: the driving device comprises a servo motor fixedly installed at the top of the fixed column and the output end of the servo motor is vertically arranged downwards, the servo motor is vertically arranged inside the fixed column, one end of the servo motor is fixedly connected with the output end of the servo motor, the other end of the servo motor is fixedly connected with the bottom of the fixed column through a bearing, and a connecting block is fixedly connected with the supporting plate and connected with the screw rod through threads.
Preferably: the bottom of one side of the receiving groove facing the feed hopper is connected with the supporting plate through a hinge, and the opposite side of the receiving groove is connected with the supporting plate through a telescopic oil cylinder.
Preferably: and a plurality of screen rollers are arranged on the bottom surface of the screening groove at intervals.
The process for producing ultrafine ore powder, which is applied to the system for producing ultrafine ore powder as claimed in claim 1, is characterized by comprising the following steps:
s1, crushing: putting an ore raw material into an input end of an ore crusher, crushing the ore raw material by using the ore crusher, and screening out ore crushed materials meeting the specification;
s2, transferring: the crushed ore obtained in the step (1) is conveyed and transferred by the input end of the bucket elevator;
s3, storage and drying: the bucket elevator in the step S2 transfers the crushed ore into a transfer bin, and the transfer bin heats and dries the crushed ore;
s4, grinding: drying the crushed ore through the material transferring bin in the step S3, and then grinding the crushed ore in a grinding mill to obtain superfine ore powder;
s5, collecting: collecting the superfine ore powder in the step S4 through a dust collector
Preferably: step S1, crushing the materials, further comprising the following steps:
a1, feeding: transferring the ore raw material into a feed hopper through a transfer machine;
a2, crushing: and C, crushing the ore raw material entering from the feed hopper in the step A1 through the operation of the crushing roller in the crushing bin to obtain crushed ore.
A3, sieving: screening the crushed ore obtained in the step A2 in a screening device to screen out crushed ore meeting the specification of the sieve pores and crushed ore not meeting the specification of the sieve pores, wherein the crushed ore meeting the specification of the sieve pores directly falls into the input end of a bucket elevator;
a4, distribution: transferring the crushed ore meeting the mesh specification obtained in the step A3 to a transfer bin by a bucket elevator, and enabling the crushed ore not meeting the mesh specification to enter a receiving tank of a recovery device;
a5, recovery: the recycling device in the step A4 transfers the crushed ore which is not in accordance with the sieve size and is obtained in the step A3 into the feeding hopper, and then repeats the steps A2-A4 for the crushed ore which is not in accordance with the sieve size.
The invention has the beneficial effects that: through equipment ore crusher, the material loading lifting machine, change the feed bin, milling machine and dust catcher connect gradually, establish ties whole production system, the waste of transport in the production process has been reduced, the ore crusher who sets up has the sieving mechanism, carry out autofilter to the ore crushed aggregates after the breakage, the ore crushed aggregates that will not conform to the screening specification are screened out, artificial screening has been replaced, the efficiency of screening and the quality of screening have been improved, personnel's intensity of labour has been reduced, the ore crusher who sets up has recovery unit, the ore crushed aggregates that do not conform to the screening specification that selects the sieving mechanism carry out automatic recovery, artificial recovery transportation has been replaced, the artifical intensity of labour has been reduced, the efficiency of production recovery has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic illustration of a mineral breaker according to an embodiment of the present invention;
figure 3 is a top view of a screen trough in an embodiment of 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.
Reference is made in detail to fig. 1-3 of the drawings for various embodiments of the invention.
Example 1
The invention discloses a production system of superfine mineral powder, which is used for grinding raw ore materials, and in the specific embodiment 1 of the invention, the production system of superfine mineral powder comprises an ore crusher 1, a feeding hoister 2, a transferring bin 3, a grinding mill 4 and a dust collector 5 which are sequentially communicated;
the ore crusher 1 is used for crushing the ore raw material and screening out ore crushed materials meeting the specification; the bucket elevator 2 is connected with the ore crusher 1 and used for transferring crushed ore meeting the specification;
the material transferring bin 3 is connected with the bucket elevator 2 and used for receiving the crushed ore materials transferred by the feeding elevator 2 and heating and drying the crushed ore materials;
the pulverizer 4 is connected with the material transferring bin 3 and is used for pulverizing the ore crushed materials in the material transferring bin 3 into superfine mineral powder;
the dust collector 5 is connected with the pulverizer 4 and is used for collecting the superfine mineral powder in the pulverizer 4;
ore crusher 1 includes frame 11, installs feeder hopper 12 in frame 11, install in frame 11 and the broken storehouse 13 that the bottom intercommunication of top and feeder hopper 12 set up, set up in broken storehouse 13 bottom and with broken storehouse 13 inner chamber intercommunication set up discharging pipe 14, locate discharging pipe 14 lower extreme and be used for sieving out the sieving mechanism 15 that the ore crushed aggregates that do not conform to the specification screened and be used for transporting the ore crushed aggregates that do not conform to the specification back to feeder hopper 12's recovery unit 16 after sieving mechanism 15 sieves, be provided with in broken storehouse 13 and carry out kibbling crushing roller 131 to the ore raw materials, the input of bucket elevator 2 is connected with sieving mechanism 15's bottom.
By adopting the technical scheme, the whole production system is connected in series by sequentially connecting the ore crusher, the feeding hoister, the material transferring bin, the flour mill and the dust collector, so that the waste of carrying in the production process is reduced, the work of the arranged ore crusher is reduced, the ore raw material is added from the feed hopper, enters the crushing bin, is crushed by the crushing roller in the crushing bin, the crushed ore which meets the screening specification is screened and enters the input end of the bucket elevator through the discharge pipe and then is screened by the screening device, the crushed ore which does not meet the screening specification is sent to the input end of the recovery device, during the feeder hopper is sent back to the ore crushed aggregates that will not conform to screening specification through recovery unit, the process has replaced traditional artifical screening and recovery, has improved the efficiency of screening and the quality of screening, has improved the efficiency of production recovery, has reduced artificial waste and personnel's intensity of labour.
Example 2
In embodiment 2 of the present invention, the screening device 15 includes a frame body 151 disposed at a lower end of the discharge pipe, a screening groove 152 movably mounted on the frame body 151, a vibration assembly 153 disposed between the screening groove 152 and the frame body 151, and an ascending and descending mechanism 154 fixed on the frame body 151, wherein upright columns 1511 are symmetrically disposed on two sides of the frame body 151, two sides of the screening groove 152 are fixedly connected with slide blocks 1521 corresponding to the upright columns 1511, the slide blocks 1521 are slidably connected with the corresponding upright columns 1511, a bottom of the screening groove 152 is a mesh structure, and an opening 1522 is disposed on one side of the screening groove.
By adopting the technical scheme, the screening groove is arranged on the frame body, the bottom of the screening groove is of a net structure, one side of the screening groove is provided with an opening, the screening specification of the crushed ore can be regulated, the opening on the screening groove is convenient for discharging the crushed ore which does not meet the specification, the vibration assembly between the screening groove and the frame body is arranged, the automatic vibration of the screening groove can be realized, the screening efficiency is improved, the lifting mechanism is arranged and fixed on the frame body and used for lifting or descending one end of the screening groove, so that the screening groove becomes a slope, the opening arranged on one side of the screening groove is matched, when the opened side is compared with the side opposite to the opening, the opened side is relatively higher, and the screening groove can receive and screen the crushed ore; when one side of the opening is lower than the side opposite to the opening, the screening groove can dump the screened crushed ore which does not meet the screening specification, and the crushed ore which does not meet the screening specification is dumped into the input end of the recovery device, so that the automatic screening of the crushed ore is completed; the stand that sets up and the cooperation of being connected of slider remove spacingly to the screening groove, improve the stability in screening groove.
In embodiment 2 of the present invention, the vibrating assembly 153 includes a vibrating block 1531 disposed on the sieving tank 152, two movable plates 1532 symmetrically disposed on two sides of the bottom of the sieving tank 152 and movably connected to the frame body 151, and a plurality of compression springs 1533 uniformly disposed between the sieving tank 152 and the movable plates 1532, wherein one end of the movable plate 1532 close to the opening 1522 is rotatably connected to the frame body 151.
Through adopting above-mentioned technical scheme, the vibrations piece that sets up can provide reciprocating vibrations power from top to bottom for the screening groove, and the compression spring of setting can improve the tremble effect in screening groove, and then through vibrations piece and compression spring relative action, has improved the screening effect in screening groove, and the fly leaf of setting realizes compression spring's installation and to the support in screening groove, and the fly leaf is close to open-ended one end is rotated with the support body and is connected, cooperates the angular adjustment in screening groove.
In embodiment 2 of the present invention, the lifting mechanism 154 includes a hydraulic cylinder 1541 disposed vertically upward in the output direction of the output arm, and a receiving plate 1542 fixedly connected to one end of the two movable plates 1532 away from the opening 1522, and the bottom of the receiving plate 1542 is hinged to the output arm of the hydraulic cylinder 1541 through a hinge seat.
Through adopting above-mentioned technical scheme, the output arm through the pneumatic cylinder extends or shortens, drives and accepts the board and rises or descend, and then drives the fly leaf and rotate on the support body to the conversion of slope is accomplished in the top push screening groove, accomplishes the crushed ore crushed aggregates autofilter after the completion to the breakage.
Example 3
In embodiment 3 of the present invention, the recycling device 16 is disposed opposite to the opening 1522, and includes a fixing post 161 vertically extending to the position of the feeding hopper 12, a guiding groove 162 disposed along the length direction of the fixing post 161 and opposite to the opening 1522, a supporting plate 163 slidably connected in the guiding groove 162, a receiving groove 164 disposed on the supporting plate 163, and a driving mechanism 165 disposed in the fixing post 161 for driving the supporting plate 163 to move axially along the fixing post 161.
Through adopting above-mentioned technical scheme, the ore crushed aggregates that is not conform to the specification of selecting pours into receiving the inslot back, and actuating mechanism drive backup pad rises along the guide slot, transports the backup pad to the position with the high parallel and level of feeder hopper, pours into the feeder hopper with the ore crushed aggregates that is not conform to the specification in the receiving inslot, realizes the automatic recovery to the ore crushed aggregates that is not conforming to the specification of selecting, has replaced artificial recovery to transport, has reduced artifical intensity of labour, has improved the efficiency of production recovery.
In embodiment 3 of the present invention, the driving device 165 includes a servo motor 1651 which is fixedly installed on the top of the fixed column 161 and the output end of which is vertically downward, a screw 1652 which is vertically installed inside the fixed column 161 and one end of which is coaxially and fixedly connected with the output end of the servo motor 1651 and the other end of which is connected with the bottom of the fixed column 161 through a bearing, and a connecting block 1653 which one end of which is fixedly connected with the supporting plate 163 and the other end of which is in threaded connection with the screw 1652.
Through adopting above-mentioned technical scheme, open servo motor, servo motor's output drives the lead screw and carries out synchronous rotation, and then drives the connecting block and goes up and down on the lead screw, and then the backup pad of being connected with the connecting block is driven and goes up and down along the fixed column to realize receiving the transportation of the ore crushed aggregates that the receiving tank is to not conform to the specification, guarantee the efficiency of retrieving.
In embodiment 3 of the present invention, the bottom of the receiving groove 164 facing one side of the feeding hopper 12 is connected to the supporting plate 163 by a hinge, and the opposite side thereof is connected to the supporting plate 163 by a telescopic cylinder 1641.
Through adopting above-mentioned technical scheme, transport to the position with the high parallel and level of feeder hopper when the backup pad, open flexible hydro-cylinder, the output extension of flexible hydro-cylinder promotes the receiving tank for the receiving tank turns on one's side, pours the ore crushed aggregates that is not conform to the specification in the feeder hopper with the inslot, accomplishes the recovery to the ore crushed aggregates that is not conform to the specification.
In embodiment 2 of the present invention, a plurality of screen rollers 1521 are arranged at intervals on the bottom surface of the screening groove 152.
Through adopting above-mentioned technical scheme, the bottom surface interval arrangement of screening groove is provided with a plurality of screen cloth rollers, can assist the screening groove to empty the ore crushed aggregates that are not conform to the specification for empty efficiently, improve recovery efficiency.
The process for producing ultrafine ore powder, which is applied to the system for producing ultrafine ore powder as claimed in claim 1, is characterized by comprising the following steps:
s1, crushing: putting an ore raw material into an input end of an ore crusher, crushing the ore raw material by using the ore crusher, and screening out ore crushed materials meeting the specification;
s2, transferring: the crushed ore obtained in the step (1) is conveyed and transferred by the input end of the bucket elevator;
s3, storage and drying: the bucket elevator in the step S2 transfers the crushed ore into a transfer bin, and the transfer bin heats and dries the crushed ore;
s4, grinding: drying the crushed ore through the material transferring bin in the step S3, and then grinding the crushed ore in a grinding mill to obtain superfine ore powder;
s5, collecting: collecting the superfine ore powder in the step S4 through a dust collector
Preferably, the method comprises the following steps: step S1, crushing the material further includes the following steps,
a1, feeding: transferring the ore raw material into a feed hopper through a transfer machine;
a2, crushing: and C, crushing the ore raw material entering from the feed hopper in the step A1 through the operation of the crushing roller in the crushing bin to obtain crushed ore.
A3, sieving: screening the crushed ore obtained in the step A2 in a screening device to screen out crushed ore meeting the specification of the sieve pores and crushed ore not meeting the specification of the sieve pores, wherein the crushed ore meeting the specification of the sieve pores directly falls into the input end of a bucket elevator;
a4, distribution: transferring the crushed ore meeting the mesh specification obtained in the step A3 to a transfer bin by a bucket elevator, and enabling the crushed ore not meeting the mesh specification to enter a receiving tank of a recovery device;
a5, recovery: the recycling device in the step A4 transfers the crushed ore which is not in accordance with the sieve size and is obtained in the step A3 into the feeding hopper, and then repeats the steps A2-A4 for the crushed ore which is not in accordance with the sieve size.
In conclusion, the invention provides a production system and a production process of superfine mineral powder, which adopt a production mode of serially connected equipment to reduce the transportation waste during the production of the superfine mineral powder, and the arranged crushing equipment has automatic screening and recovery functions to replace manual screening and recovery, thereby improving the efficiency and the quality of the screening and recovery and reducing the labor intensity of personnel.
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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A production system of superfine mineral powder is used for grinding raw ore materials and is characterized by comprising an ore crusher, a feeding hoister, a material transferring bin, a flour mill and a dust collector which are sequentially communicated;
the ore crusher is used for crushing the ore raw material and screening out ore crushed materials meeting the specification;
the bucket elevator is connected with the ore crusher and used for transferring the crushed ore meeting the specification;
the material transferring bin is connected with the bucket elevator and used for receiving the crushed ore materials transferred by the feeding elevator and heating and drying the crushed ore materials;
the pulverizer is connected with the material transferring bin and is used for pulverizing the crushed ore in the material transferring bin into superfine ore powder;
the dust collector is connected with the flour mill and is used for collecting the superfine mineral powder in the flour mill;
the ore crusher includes the frame, install feeder hopper in the frame, install in the frame and the broken storehouse that the bottom intercommunication of top and feeder hopper set up, set up in broken storehouse bottom and with the discharging pipe that broken storehouse inner chamber intercommunication set up, locate the discharging pipe lower extreme and be used for transporting the sieving mechanism that the ore crushed aggregates that do not conform to the specification screened out and be used for transporting the ore crushed aggregates that do not conform to the specification after the sieving mechanism sieves back to the recovery unit of feeder hopper, be provided with in the broken storehouse and carry out broken crushing roller to the ore raw materials, bucket elevator's input is connected with sieving mechanism's bottom.
2. The system for producing ultrafine ore powder according to claim 1, wherein: the screening device is including locating support body, the screening groove of discharging pipe lower extreme, movable mounting on the support body, locating the vibrations subassembly between screening groove and the support body and be fixed in the ascending and descending mechanism on the support body, the bilateral symmetry of support body is provided with the stand, the both sides in screening groove correspond stand fixedly connected with slider, slider and the stand sliding connection who corresponds, the bottom in screening groove is network structure, and one side is provided with the opening.
3. The system for producing ultrafine ore powder according to claim 2, wherein: the vibration assembly comprises vibration blocks arranged on the screening groove, two movable plates symmetrically arranged on two sides of the bottom of the screening groove and movably connected to the frame body, and a plurality of compression springs evenly arranged between the screening groove and the movable plates, wherein the movable plates are close to one end of the opening and are rotatably connected with the frame body.
4. The system for producing ultrafine ore powder according to claim 3, wherein: the lifting mechanism comprises hydraulic cylinders and two movable plates, the hydraulic cylinders are vertically and upwards arranged in the output direction of the output arm, the movable plates are far away from the bearing plate fixedly connected with one end of the opening, and the bottom of the bearing plate is hinged to the output arm of the hydraulic cylinders through a hinged seat.
5. The system for producing ultrafine ore powder according to claim 4, wherein: the recovery unit is right opposite to the opening, and comprises a fixing column which is vertical and extends to the position of the feed hopper, a guide groove which is arranged along the length direction of the fixing column and right opposite to the opening, a supporting plate which is connected in the guide groove in a sliding manner, a receiving groove which is arranged on the supporting plate and a driving mechanism which is arranged in the fixing column and drives the supporting plate to move along the axial direction of the fixing column.
6. The system for producing ultrafine ore powder according to claim 5, wherein: the driving device comprises a servo motor fixedly installed at the top of the fixed column and the output end of the servo motor is vertically arranged downwards, the servo motor is vertically arranged inside the fixed column, one end of the servo motor is fixedly connected with the output end of the servo motor, the other end of the servo motor is fixedly connected with the bottom of the fixed column through a bearing, and a connecting block is fixedly connected with the supporting plate and connected with the screw rod through threads.
7. The system for producing ultrafine ore powder according to claim 6, wherein: the bottom of one side of the receiving groove facing the feed hopper is connected with the supporting plate through a hinge, and the opposite side of the receiving groove is connected with the supporting plate through a telescopic oil cylinder.
8. The system for producing ultrafine ore powder according to any one of claims 7, wherein: and a plurality of screen rollers are arranged on the bottom surface of the screening groove at intervals.
9. The process for producing ultrafine ore powder, which is applied to the system for producing ultrafine ore powder as claimed in claim 1, is characterized by comprising the following steps:
s1, crushing: putting an ore raw material into an input end of an ore crusher, crushing the ore raw material by using the ore crusher, and screening out ore crushed materials meeting the specification;
s2, transferring: the crushed ore obtained in the step (1) is conveyed and transferred by the input end of the bucket elevator;
s3, storage and drying: the bucket elevator in the step S2 transfers the crushed ore into a transfer bin, and the transfer bin heats and dries the crushed ore;
s4, grinding: drying the crushed ore through the material transferring bin in the step S3, and then grinding the crushed ore in a grinding mill to obtain superfine ore powder;
s5, collecting: collecting the superfine ore powder in the step S4 through a dust collector.
10. The process for producing ultrafine ore powder according to claim 9, wherein the process comprises the following steps: step S1, crushing the materials, further comprising the following steps:
a1, feeding: transferring the ore raw material into a feed hopper through a transfer machine;
a2, crushing: crushing the ore raw material entering from the feed hopper in the step A1 through the operation of a crushing roller in a crushing bin to obtain crushed ore;
a3, sieving: screening the crushed ore obtained in the step A2 in a screening device to screen out crushed ore meeting the specification of the sieve pores and crushed ore not meeting the specification of the sieve pores, wherein the crushed ore meeting the specification of the sieve pores directly falls into the input end of a bucket elevator;
a4, distribution: transferring the crushed ore meeting the mesh specification obtained in the step A3 to a transfer bin by a bucket elevator, and enabling the crushed ore not meeting the mesh specification to enter a receiving tank of a recovery device;
a5, recovery: the recycling device in the step A4 transfers the crushed ore which is not in accordance with the sieve size and is obtained in the step A3 into the feeding hopper, and then repeats the steps A2-A4 for the crushed ore which is not in accordance with the sieve size.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730994A (en) * | 2021-09-15 | 2021-12-03 | 衢州泰特过滤器材有限公司 | Pressure drying and filtering system |
| CN114289171A (en) * | 2021-12-25 | 2022-04-08 | 苏州盛耀塑胶新材料有限公司 | Production system and method of superfine calcium carbonate |
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| CN113730994A (en) * | 2021-09-15 | 2021-12-03 | 衢州泰特过滤器材有限公司 | Pressure drying and filtering system |
| CN114289171A (en) * | 2021-12-25 | 2022-04-08 | 苏州盛耀塑胶新材料有限公司 | Production system and method of superfine calcium carbonate |
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Application publication date: 20210713 |