CN115301380B - Raw material classifying, crushing and screening system for calcium oxide production - Google Patents
Raw material classifying, crushing and screening system for calcium oxide production Download PDFInfo
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- CN115301380B CN115301380B CN202210947893.5A CN202210947893A CN115301380B CN 115301380 B CN115301380 B CN 115301380B CN 202210947893 A CN202210947893 A CN 202210947893A CN 115301380 B CN115301380 B CN 115301380B
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- box body
- rod
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- 238000012216 screening Methods 0.000 title claims abstract description 88
- 239000002994 raw material Substances 0.000 title claims abstract description 43
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 239000000292 calcium oxide Substances 0.000 title claims abstract description 34
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000000227 grinding Methods 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 2
- 235000012255 calcium oxide Nutrition 0.000 description 27
- 239000000428 dust Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- 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
- B02C23/02—Feeding devices
-
- 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
-
- 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
Abstract
The invention discloses a raw material classifying, crushing and screening system for calcium oxide production, which comprises a main box body, a screening box and a return conveyor; the main box body is provided with a feeding chamber, and the inside of the main box body is sequentially provided with a crushing chamber, a shredding chamber, a crushing chamber and a receiving chamber from top to bottom; the main box body is internally provided with a crushing unit, a shredding unit, a crushing unit and a material receiving box; an inclined screening net is arranged below the shredding unit and the crushing unit; the screening box is communicated with the shredding chamber and the crushing chamber of the main box body; one side of the feed back conveyor is communicated with the screening box, and the top of the feed back conveyor is connected with the feeding chamber. According to the invention, the crushing chamber, the shredding chamber and the rolling chamber are arranged, and the corresponding crushing unit, shredding unit and grinding unit are arranged to crush, shred and grind the blocky raw materials sequentially, and crush the blocky raw materials in a grading manner, so that the crushing difficulty of each layer is reduced, the crushing efficiency is improved, and the screening efficiency is also improved; the crushing device has the advantages that the crushing device can thoroughly crush the waste water, can improve the filtering efficiency, can simultaneously prepare products with various specifications, and has higher production efficiency.
Description
Technical Field
The invention relates to the technical field of calcium oxide preparation, in particular to a raw material classifying, crushing and screening system for calcium oxide production.
Background
Calcium oxide is an inorganic compound, the chemical formula is CaO, common name is quicklime, the physical property is white powder on the surface, the impurity is off-white, and the calcium oxide is light yellow or gray when the calcium oxide contains impurities, and has hygroscopicity.
The raw materials of the quicklime are blocky, and before the quicklime is produced and processed, the blocky raw materials are required to be crushed into powder with certain specification, so that the follow-up production and processing are facilitated; at present, a conventional pulverizer is generally used for pulverizing blocky quicklime raw materials, and two screens are generally adopted for screening in order to improve screening efficiency, so that required powder products can be rapidly screened.
However, the existing crusher is simple in structure, one to two pairs of crushing rollers are simply arranged to crush raw materials for one to two times, and in the actual crushing process, massive particles which are not fully crushed often fall onto a screen, and the massive particles cannot pass through the screen, and can cause the screen to block so as to influence the sieving of other particles, so that the efficiency of the screened materials is seriously influenced;
in the actual production process, quick lime raw materials with different specifications are required to be obtained frequently, the existing crusher can only prepare powder products with one specification, and the powder products with other specifications are required to be put into production again, so that the production efficiency is low;
therefore, the existing raw material crusher for calcium oxide production has the problems that the structure is simple, the crushing does not thoroughly influence the filtering efficiency, the products with multiple specifications cannot be obtained at the same time, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide a raw material classifying, crushing and screening system for calcium oxide production. The crushing device has the advantages that the crushing device can thoroughly crush the waste water, can improve the filtering efficiency, can simultaneously prepare products with various specifications, and has higher production efficiency.
The technical scheme of the invention is as follows: the raw material classifying, crushing and screening system for calcium oxide production comprises a main box body, a screening box arranged on the right side of the main box body and a return conveyor arranged on the right side of the screening box; the top of the main box body is provided with a feeding chamber, and the inside of the main box body is sequentially provided with a crushing chamber, a shredding chamber, a crushing chamber and a receiving chamber from top to bottom; the main box body is internally provided with a crushing unit, a shredding unit, a crushing unit and a movable material receiving box in sequence; corresponding screening nets are obliquely arranged below the shredding unit and the crushing unit respectively; the screening box is respectively communicated with the shredding chamber and the crushing chamber of the main box body; one side of the feed back conveyor is communicated with the screening bin, and the top of the feed back conveyor is connected with the feeding chamber through a feed back pipe.
In the raw material classifying, crushing and screening system for calcium oxide production, a feeding port for feeding is formed in the middle of the front end of the feeding chamber, and a door plate unit capable of being opened and closed in a rotating manner is arranged outside the feeding port; the front end of the feeding chamber is provided with an inner groove for installing a door plate unit; the door plate unit comprises a door plate, a door plate motor arranged at the bottom of the door plate and used for driving the door plate motor to rotate, and sealing strips arranged at the inner edge of the door plate and corresponding to the side walls of the feeding chamber; and two ends of the bottom of the door plate are rotationally connected with the feeding chamber through rotating end posts.
In the raw material classifying, crushing and screening system for calcium oxide production, the bottom of the feeding chamber is in funnel-shaped shrinkage and is communicated with the top of the main box body, and two corresponding first-layer partition plates capable of being opened and closed are arranged at the communication part of the top of the main box body; the end part of each first layer of partition board is provided with a partition board rotating motor for driving the first layer of partition board to rotate; the connecting part of the first layer of partition boards is provided with a corresponding clamping convex structure.
In the raw material classifying, crushing and screening system for calcium oxide production, the crushing unit is positioned in the crushing chamber and comprises hydraulic presses respectively arranged at two sides in the crushing chamber, two pressing plates vertically arranged between the two hydraulic presses and a plurality of crushing cones uniformly distributed on the inner side walls of the two pressing plates; the hydraulic press is connected with the pressing plate through more telescopic rods; the crushing cones on the two pressing plates are correspondingly staggered.
In the raw material classifying, crushing and screening system for calcium oxide production, a communicating groove is formed in a laminate between the crushing chamber and the shredding chamber; the communication groove is positioned between the two pressing plates, and two second-layer partition plates are horizontally arranged at two ends of the inner part of the communication groove; the two sides of the inner part of the laminate are provided with gear drive motors positioned below the middle part of the corresponding second-layer separator, and the inner part of the laminate is provided with a containing groove for containing the second-layer separator; the gear driving motor is meshed with the gear guide bar below the second layer of partition plate through a gear.
In the raw material classifying, crushing and screening system for calcium oxide production, the shredding unit is positioned in the shredding chamber and comprises a driving assembly, a first rotating rod horizontally connected with the driving assembly in a rotating way and a plurality of cutting blades distributed on the first rotating rod; the drive assembly is located to the left of the shredding chamber and is separated from the cutting blades by a vertical partition; the right side of the shredding chamber is provided with a transmission box for accommodating a first rotating rod, the left side of the transmission box is provided with an auxiliary rotating rod positioned below the first rotating rod, and the auxiliary rotating rod is rotationally connected with the first rotating rod through a gear set.
In the raw material classifying, crushing and screening system for calcium oxide production, the driving assembly comprises a main driving motor and a driving rod rotationally connected with an output shaft of the main driving motor; the first rotating rod and the driving rod are respectively provided with a corresponding belt pulley, and the first rotating rod and the driving rod are rotatably connected through the belt pulley and the belt.
In the raw material classifying, crushing and screening system for calcium oxide production, the two ends of the first rotating rod and the auxiliary rotating rod are respectively provided with the shaking net components which are correspondingly distributed through sleeve joint rings; the shaking net assembly comprises a basic shaking net rod and a telescopic shaking net rod, wherein the telescopic shaking net rod comprises a sleeve, a telescopic rod which is telescopically arranged in the sleeve and a balancing weight which is arranged in the telescopic rod; the shaking net component corresponds to the screening net below.
In the raw material classifying, crushing and screening system for calcium oxide production, the left side inside the main box body is fixedly provided with a fixed block connected with a screening net; arc mounting groove has been seted up on the fixed block right side, is equipped with cylindrical card post in the arc mounting groove, and both ends are all fixed with the inside right side wall of main tank body after the cylindrical card post is walked around to the sieve material net.
In the raw material classifying, crushing and screening system for calcium oxide production, the crushing unit comprises a mounting frame positioned on the front side wall and the rear side wall in the main box body, a plurality of crushing rollers uniformly and horizontally distributed between the mounting frames, and a supporting rod for connecting the mounting frames with the inner wall of the main box body; the middle part of the mounting frame is provided with a sliding groove for the horizontal movement of the grinding roller, the middle part of the grinding roller is provided with a rotary drum, and the front end of the rotary drum passes through the sliding groove through a rotatable sliding rod and is in threaded connection with the fastening block; the rear end of the rotary drum is rotationally connected with a rolling motor positioned behind the main box body through a belt through a rotary rod fixedly connected with the rotary drum; the rotating rod is rotatably provided with a guide wheel which is movably arranged in the sliding groove.
In the raw material classifying, crushing and screening system for calcium oxide production, a coarse material chamber and a fine material chamber are sequentially arranged in the screening box from top to bottom, and the left side wall and the right side wall of the screening box are respectively provided with a channel correspondingly communicated with the main box body and the return conveyor; the coarse material chamber and the fine material chamber are respectively provided with a screening unit with different screening specifications; the screening unit comprises a sliding plate which is obliquely arranged right and below, two ends of the sliding plate are respectively connected with a screen mesh on the inner wall of the screening box, a second rotating rod which is horizontally arranged below the screen mesh, a vibrating motor for driving the second rotating rod to rotate, and a plurality of vibrating rods which are arranged on the second rotating rod and correspond to the screen mesh; the screen mesh is obliquely arranged right; the front end of the sieving box is provided with a box door which can be opened and closed.
In the raw material classifying, crushing and screening system for calcium oxide production, a plurality of dust collecting openings are distributed on the inner rear side wall of the feeding chamber and are connected with dust collecting equipment positioned at the top of the feeding chamber through dust collecting pipes.
Compared with the prior art, the crushing chamber, the shredding chamber and the rolling chamber are sequentially arranged in the main box body, and then the corresponding crushing unit, the shredding unit and the grinding unit are respectively arranged in the crushing chamber, so that the massive raw materials are crushed, shredded and ground successively, and graded crushing is performed, the crushing difficulty of each layer is reduced, the crushing efficiency is improved, and the screening efficiency is improved;
firstly, the block-shaped raw materials are crushed into small blocks through the crushing cone driven by hydraulic pressure, and the volume of a single block is reduced, so that the crushing unit can conveniently crush the small block-shaped raw materials into smaller blocks, and finally, the crushing unit can conveniently and rapidly crush the small block-shaped raw materials into required powder, the overall crushing efficiency is higher, and the crushing effect is better;
according to the method, multiple steps of classifying and crushing are adopted, and the screening box and the return conveyor are additionally arranged, so that products with different required specifications can be screened out according to actual conditions, the actual production requirements are met, raw material crushing and production are not required to be carried out again, and the production efficiency is improved;
therefore, the crushing machine has the advantages of more thorough crushing, improved filtering efficiency, capability of preparing products with various specifications at the same time and higher production efficiency.
Further, by additionally arranging the shaking net component, the basic shaking net rod and the telescopic shaking net rod are contacted with the screening net in the rotation process to push the shaking net, so that shaking of the screening net is realized, the screening capacity of the screening net is improved, the screening efficiency is enhanced, and meanwhile, the blocking of the screening net is prevented;
the driving component of the shredding unit utilizes a belt and a belt pulley, and only one main driving motor is needed to drive a first rotating rod in the shredding unit and a second rotating rod in the grinding chamber to rotate at the same time, so that the cutting blade cutting is carried out at the same time, and the two groups of net shaking components shake the corresponding screening net 92 respectively;
the net shaking component comprises a basic net shaking rod which is not telescopic and a telescopic net shaking rod, the basic net shaking rod can be arranged in a place with abundant space, the telescopic net shaking rod can be used in a place with relatively limited space, the telescopic net shaking rod can fall and stretch out under the action of gravity when rotating to the lower part so as to shake the net, and can shrink under the action of gravity when rotating to the upper part so as to prevent collision with other equipment above.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a schematic view of the structure of the door panel unit of the present invention;
FIG. 5 is a schematic view of the structure of the crushing unit of the present invention;
FIG. 6 is a schematic view of the structure of the shredding unit of the present invention;
FIG. 7 is a schematic view of the structure of the grinding unit of the invention;
fig. 8 is a schematic view of the structure of the screening box of the present invention.
The marks in the drawings are: 1-main box, 11-feeding chamber, 111-feeding port, 112-baffle rotating motor, 113-first baffle, 114-convex structure, 12-crushing chamber, 121-holding tank, 122-second baffle, 123-gear driving motor, 13-crushing chamber, 14-crushing chamber, 15-receiving chamber, 16-fixed block, 2-screening box, 21-coarse material chamber, 22-fine material chamber, 23-slide plate, 24-screen, 25-vibrating motor, 26-second rotary rod, 27-vibrating rod, 28-channel, 3-return conveyor, 31-return pipe, 4-crushing unit, 41-main driving motor, 42-driving rod, 43-first rotating rod, 44-cutting blade, 45-belt, 461-basic net shaking rod, 462-telescopic net shaking rod, 463-sleeve ring, 47-transmission box, 48-auxiliary rotating rod, 5-grinding unit, 51-mounting frame, 52-sliding groove, 53-grinding roller, 54-rotating drum, 55-fastening block, 56-supporting rod, 6-receiving box, 7-crushing unit, 71-hydraulic press, 72-pressing plate, 73-crushing cone, 8-door plate unit, 81-door plate motor, 82-door plate, 83-rotating end post, 84-sealing strip, 91-dust collection equipment and 92-net.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The raw material classifying, crushing and screening system for calcium oxide production is shown in figure 1, and comprises a main box body 1, a screening box 2 which is arranged on the right side of the main box body 1 and can be communicated with each other in an opening and closing way, and a return conveyor 3 which is arranged on the right side of the screening box 2 and can be communicated with each other in an opening and closing way; the top of the main box body 1 is provided with a feeding chamber 11, and the inside of the main box body 1 is divided into a crushing chamber 12, a shredding chamber 13, a crushing chamber 14 and a receiving chamber 15 from top to bottom in sequence; the main box body 1 is internally and correspondingly provided with a crushing unit 7, a shredding unit 4, a crushing unit 5 and a movable material receiving box 6 in sequence; the lower parts of the shredding unit 4 and the crushing unit 5 are respectively provided with a corresponding screening net 92, and the screening net 92 is obliquely arranged rightward, so that materials which cannot be screened can be conveniently stacked and fed into the screening box 2;
the left side of the screening box 2 is communicated with the shredding chamber 13 and the crushing chamber 14, and the right side is communicated with the feed back conveyor 3; the feed back conveyor 3 is a screw conveyor, and the top of the feed back conveyor is connected with the feeding chamber 11 by a detachable feed back pipe 31 which is inclined to the main box body 1, so that feed back is facilitated; the receiving chamber 15 is externally provided with a bin door which can be opened and closed, so that the receiving box 6 can be conveniently taken out.
As shown in fig. 4, a feeding port 111 for feeding is arranged in the middle of the front end of the feeding chamber 11, and a door plate unit 8 capable of being opened and closed in a rotating manner is arranged outside the feeding port 111; the front end of the feeding chamber 11 is provided with an inner groove for installing the door plate unit 8; the door plate unit 8 comprises a door plate 82, a door plate motor 81 arranged at the bottom of the door plate 82 and used for driving the door plate motor to rotate, and a sealing strip 84 arranged at the inner edge of the door plate 82 and corresponding to the side wall of the feeding chamber 11; the two ends of the bottom of the door plate 82 are provided with rotary end posts 83 which are in rotary connection with the feeding chamber 11; the door plate 82 can be lowered to be in butt joint with the conveyer belt and the like when feeding, so that raw materials can be conveniently conveyed, the door plate 82 can be closed to realize sealing when crushing, a large amount of dust and the like in the crushing process are prevented from overflowing, and the pollution to the environment is reduced.
As shown in fig. 2, the bottom of the feeding chamber 11 is in a funnel-shaped shrinkage arrangement and is communicated with the top of the main box body 1, and two first-layer partition plates 113 which can be opened and closed correspondingly are arranged at the communication position; the outer end part of each first layer of baffle 113 is rotatably connected with a baffle rotating motor 112; the connecting part of the first-layer partition plate 113 is provided with a corresponding clamping convex structure 114, and the first-layer partition plate 113 can be driven to rotate through the partition plate rotating motor 112, so that the opening and closing of the connecting part are realized, and meanwhile, the first-layer partition plate 113 can play a role in oblique blanking after being opened, so that materials are prevented from falling outside the pressing plate 72.
As shown in fig. 5, the crushing unit 7 is located in the crushing chamber 12 and comprises a hydraulic press 71 respectively arranged at two sides of the inside of the crushing chamber 12, two pressing plates 72 vertically arranged between the two hydraulic presses 71, and a plurality of crushing cones 73 uniformly distributed on the inner side walls of the two pressing plates 72; the hydraulic press 71 is connected with the pressing plate 72 through more telescopic rods; the crushing cones 73 on the two pressing plates 72 are correspondingly staggered; the crushing cone 73 is detachably arranged on the pressing plate 72, the density of the crushing cone 73 can be adjusted according to actual needs, crushing specifications can be adjusted, and meanwhile, the crushing cones 73 with different specifications can be conveniently replaced or damaged crushing cones 73 can be quickly replaced, so that the crushing cone is convenient to maintain.
As shown in fig. 3, a communicating groove is formed on the laminate between the crushing chamber 12 and the shredding chamber 13; the communication groove is positioned between the two pressing plates 72, and two second-layer partition plates 122 are horizontally arranged at two ends of the inner part of the communication groove; the two sides of the inner part of the laminate are provided with gear drive motors 123 positioned below the middle part of the corresponding second-layer partition plate 122, and the inner part of the laminate is provided with a containing groove 121 for containing the second-layer partition plate 122; the gear driving motor 123 is meshed with a gear guide bar below the second layer partition plate 122 through a gear; the laminate is also provided with a scraping plate which is abutted against the top of the second-layer partition 122, so that raw materials on the second-layer partition 122 can be scraped off, and the raw materials can be prevented from entering the laminate.
As shown in fig. 6, the shredding unit 4 is located in the shredding chamber 13 and comprises a drive assembly, a number one rotating rod 43 horizontally rotatably connected to the drive assembly, and a plurality of cutting blades 44 distributed on the number one rotating rod 43; the drive assembly is located to the left of the shredding chamber 13, separated from the cutting blades 44 by a vertical partition; the right side of the shredding chamber 13 is provided with a transmission box 47 for accommodating the first rotating rod 43, the left side of the transmission box 47 is provided with an auxiliary rotating rod 48 positioned below the first rotating rod 43, and the auxiliary rotating rod 48 is rotationally connected with the first rotating rod 43 through a gear set.
The driving assembly comprises a main driving motor 41 and a driving rod 42 which is rotationally connected with an output shaft of the main driving motor 41; the first rotating rod 43 and the driving rod 42 are respectively provided with a corresponding belt pulley, and the first rotating rod 43 and the driving rod 42 are rotatably connected through a belt 45 by the belt pulleys.
The two ends of the first rotating rod 43 and the auxiliary rotating rod 48 are respectively provided with shaking net components which are correspondingly distributed through a sleeve joint ring 463; the shaking net assembly comprises a basic shaking net rod 461 and a telescopic shaking net rod, wherein the telescopic shaking net rod comprises a sleeve, a telescopic rod which is telescopically arranged in the sleeve and a balancing weight which is arranged in the telescopic rod; the shaking screen assembly corresponds to the underlying screen 92.
A second rotating rod which is rotatably connected with the first rotating rod 43 through a belt pulley and a belt 45 is arranged above the screen 92 in the grinding chamber 14, and a screen shaking component corresponding to the screen 92 is arranged above the second rotating rod.
The left side inside the main box body 1 is fixedly provided with a fixed block 16 connected with a screening net 92; an arc-shaped mounting groove is formed in the right side of the fixed block 16, a cylindrical clamping column is arranged in the arc-shaped mounting groove, and two ends of the screen mesh 92 after bypassing the cylindrical clamping column are fixed with the right side wall inside the main box body 1.
As shown in fig. 7, the crushing unit 5 includes a mounting frame 51 provided at both front and rear side walls in the main casing 1, a plurality of crushing rollers 53 uniformly and horizontally distributed between the mounting frames 51, and a supporting bar 56 connecting the mounting frames 51 with the inner wall of the main casing 1; the middle part of the mounting frame 51 is provided with a sliding groove 52 for horizontally moving the grinding roller 53, the middle part of the grinding roller 53 is provided with a rotary drum 54, and the front end of the rotary drum 54 passes through the sliding groove 52 through a rotatable sliding rod and is in threaded connection with a fastening block 55; the rear end of the rotary drum 54 is rotationally connected with a rolling motor positioned behind the main box body 1 through a belt through a fixedly connected rotary rod, and the rolling motor is simultaneously connected with a tensioning wheel through the belt, so that the belt is ensured to be in a tensioning state all the time; the rotating rod is rotatably provided with a guide wheel which is movably arranged in the sliding groove 52; the rolling motor is arranged on the main box body through a movable base.
As shown in fig. 8, a coarse material chamber 21 and a fine material chamber 22 are sequentially arranged in the screening box 2 from top to bottom, and the left and right side walls of the screening box 2 are respectively provided with a channel 28 correspondingly communicated with the main box body 1 and the return material conveyor 3; screening units with different screening specifications are respectively arranged in the coarse material chamber 21 and the fine material chamber 22; the screening unit comprises a sliding plate 23 which is obliquely arranged right and below, a screen 24, a second rotating rod 26, a vibrating motor 25 and a plurality of vibrating rods 27, wherein the two ends of the screen 24 are respectively connected with the sliding plate 23 and the inner wall of the screening box 2, the second rotating rod 26 is horizontally arranged below the screen 24, and the vibrating motor 25 drives the second rotating rod 26 to rotate, and the vibrating rods 27 are arranged on the second rotating rod 26 and correspond to the screen 24; the screen 24 is arranged obliquely to the right; the front end of the sieving box 2 is provided with a box door which can be opened and closed.
The inside back lateral wall of throw material room 11 distributes and has a plurality of dust collecting openings, and it links to each other with the dust collecting equipment 91 that is located throw material room 11 top through the dust collecting pipe, can effectually reduce flying up excessive such as dust when throwing the material through dust collecting equipment 91, reduces the pollution to the environment.
The channel 28 of the screening box 2, which is respectively connected with the main box body 1 and the return conveyor 3, is provided with a baffle plate which can be opened and closed and can play a role in controlling the opening and closing of the channel 28.
The working principle of the invention is as follows:
the system is arranged on a place to be operated, the door plate 82 is rotated to lower, so that conveying equipment for feeding is in butt joint with a feeding port 111 in front of a feeding chamber 11, dust collection equipment is opened while feeding, and dust generated in the feeding process is prevented from polluting the external environment;
after the feeding is completed, the door plate 82 is closed, and then a first layer of partition plates 113 are rotated by a partition plate rotating motor 112 to enable raw materials to fall between the crushing units 7, and the hydraulic press 71 drives the pressing plate 72 to extrude towards the middle so that the crushing cone 73 breaks up large raw materials into small blocks;
the gear driving motor 123 drives the second partition 122 to move to two sides so that the crushed raw materials fall onto the shredding unit 4, and the main driving motor 41 drives the first rotating rod 43 to rotate so that the cutting blade 44 rotates, so that the crushed raw materials are cut into smaller fragments;
meanwhile, the first rotating rod 43 rotates to drive the shaking net assembly to rotate, the shaking net assembly continuously knocks the lower screening net 92 to shake the screening net 92, the screening capacity of the screening net is improved, and material accumulation and blockage can be effectively prevented;
the chopped materials fall between the rolling rollers 53 of the grinding unit 5, and the rolling rollers 53 grind the materials into powder;
the screen 92 is vibrated and screened, and meanwhile, the channel 28 at the left side of the screen box 2 is opened, so that the materials which cannot pass through the screen 92 enter the screen box 2 for classified screening, and the materials with other required specifications are screened;
the channel 28 on the right side of the screening box 2 is opened, and the unbroken material is sent to the return conveyor 3 and returned to the feeding chamber 11 for crushing screening.
Claims (5)
1. A raw materials classification crushing screening system for calcium oxide production, its characterized in that: comprises a main box body (1), a screening box (2) arranged on the right side of the main box body (1) and a feed back conveyor (3) arranged on the right side of the screening box (2); the top of the main box body (1) is provided with a feeding chamber (11), and the inside of the main box body (1) is sequentially provided with a crushing chamber (12), a shredding chamber (13), a crushing chamber (14) and a receiving chamber (15) from top to bottom; a crushing unit (7), a shredding unit (4), a crushing unit (5) and a movable material receiving box (6) are sequentially arranged in the main box body (1); the lower parts of the shredding unit (4) and the crushing unit (5) are respectively provided with a corresponding screening net (92) in an inclined way; the screening box (2) is respectively communicated with a shredding chamber (13) and a grinding chamber (14) of the main box body (1); one side of the feed back conveyor (3) is communicated with the screening box (2), and the top of the feed back conveyor is connected with the feeding chamber (11) through a feed back pipe (31); the shredding unit (4) is positioned in the shredding chamber (13) and comprises a driving assembly, a first rotating rod (43) horizontally connected with the driving assembly in a rotating way and a plurality of cutting blades (44) distributed on the first rotating rod (43); the drive assembly is located to the left of the shredding chamber (13), separated from the cutting blades (44) by a vertical partition; the right side of the shredding chamber (13) is provided with a transmission box (47) for accommodating a first rotating rod (43), the left side of the transmission box (47) is provided with an auxiliary rotating rod (48) positioned below the first rotating rod (43), and the auxiliary rotating rod (48) is rotationally connected with the first rotating rod (43) through a gear set; the driving assembly comprises a main driving motor (41) and a driving rod (42) which is rotationally connected with an output shaft of the main driving motor (41); the first rotating rod (43) and the driving rod (42) are respectively provided with a corresponding belt pulley, and the first rotating rod (43) and the driving rod (42) are rotationally connected through the belt pulley and a belt (45); the two ends of the first rotating rod (43) and the auxiliary rotating rod (48) are respectively provided with shaking net assemblies which are correspondingly distributed through a sleeving ring (463); the shaking net assembly comprises a basic shaking net rod (461) and a telescopic shaking net rod (462), wherein the telescopic shaking net rod (462) comprises a sleeve, a telescopic rod which is telescopically arranged in the sleeve and a balancing weight which is arranged in the telescopic rod; the shaking net assembly corresponds to a screening net (92) below;
the grinding unit (5) comprises a mounting frame (51) positioned on the front side wall and the rear side wall in the main box body (1), a plurality of grinding rollers (53) uniformly and horizontally distributed among the mounting frames (51), and a supporting rod (56) for connecting the mounting frames (51) with the inner wall of the main box body (1); a sliding groove (52) for horizontally moving the grinding roller (53) is formed in the middle of the mounting frame (51), a rotary drum (54) is arranged in the middle of the grinding roller (53), and the front end of the rotary drum (54) passes through the sliding groove (52) through a rotatable sliding rod and is in threaded connection with the fastening block (55); the rear end of the rotary drum (54) is rotationally connected with a rolling motor positioned behind the main box body (1) through a belt through a rotary rod fixedly connected with the rotary drum; the rotating rod is rotatably provided with a guide wheel which is movably arranged in the sliding groove (52);
the inside of the screening box (2) is sequentially provided with a coarse material chamber (21) and a fine material chamber (22) from top to bottom, and the left side wall and the right side wall of the screening box (2) are respectively provided with a channel (28) correspondingly communicated with the main box body (1) and the return conveyor (3); the coarse material chamber (21) and the fine material chamber (22) are respectively provided with screening units with different screening specifications; the screening unit comprises a sliding plate (23) which is obliquely arranged downwards to the right, a screen (24) with two ends respectively connected with the sliding plate (23) and the inner wall of the screening box (2), a second rotating rod (26) which is horizontally arranged below the screen (24), a vibrating motor (25) which drives the second rotating rod (26) to rotate, and a plurality of vibrating rods (27) which are arranged on the second rotating rod (26) and correspond to the screen (24); the screen (24) is obliquely arranged right; the front end of the sieving box (2) is provided with a box door which can be opened and closed.
2. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, wherein: the bottom of the feeding chamber (11) is in funnel-shaped shrinkage and is communicated with the top of the main box body (1), and two corresponding openable first-layer partition plates (113) are arranged at the communication part of the top of the main box body (1); the end part of each first layer of partition board (113) is provided with a partition board rotating motor (112) for driving the partition boards to rotate; the connecting part of the first layer of partition plates (113) is provided with a corresponding clamping convex structure (114).
3. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, wherein: the crushing unit (7) is positioned in the crushing chamber (12) and comprises hydraulic presses (71) which are respectively arranged at two sides of the inside of the crushing chamber (12), two pressing plates (72) which are vertically arranged between the two hydraulic presses (71) and a plurality of crushing cones (73) which are uniformly distributed on the inner side walls of the two pressing plates (72); the hydraulic machine (71) is connected with the pressing plate (72) through more telescopic rods; the crushing cones (73) on the two pressing plates (72) are correspondingly staggered.
4. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, wherein: a communicating groove is formed in the laminate between the crushing chamber (12) and the shredding chamber (13); the communication groove is positioned between the two pressing plates (72), and two second-layer partition plates (122) are horizontally arranged at two ends of the inner part of the communication groove; the two sides of the inner part of the laminate are provided with gear drive motors (123) positioned below the middle part of the corresponding second-layer partition plate (122), and the inner part of the laminate is provided with a containing groove (121) for containing the second-layer partition plate (122); the gear driving motor (123) is meshed with a gear guide bar below the second layer of partition plate (122) through a gear.
5. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, wherein: a fixed block (16) connected with a screening net (92) is fixedly arranged on the left side inside the main box body (1); arc mounting groove has been seted up on fixed block (16) right side, is equipped with cylindrical card post in the arc mounting groove, and both ends are all fixed with inside right side wall of main tank body (1) behind cylindrical card post is walked around to sieve material net (92).
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| CN115846002B (en) * | 2022-11-21 | 2023-08-08 | 江苏明冠电源科技有限公司 | Disposal equipment of low-resistance storage battery separator |
| CN117065851A (en) * | 2023-09-14 | 2023-11-17 | 浙江钙科科技股份有限公司 | Pre-crushing system and process for limestone suspension calcination |
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