CN115301380A - A raw materials classifying crushing screening system for calcium oxide production - Google Patents
A raw materials classifying crushing screening system for calcium oxide production Download PDFInfo
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- CN115301380A CN115301380A CN202210947893.5A CN202210947893A CN115301380A CN 115301380 A CN115301380 A CN 115301380A CN 202210947893 A CN202210947893 A CN 202210947893A CN 115301380 A CN115301380 A CN 115301380A
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- 238000012216 screening Methods 0.000 title claims abstract description 84
- 239000002994 raw material Substances 0.000 title claims abstract description 47
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 239000000292 calcium oxide Substances 0.000 title claims abstract description 37
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 62
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000007873 sieving Methods 0.000 abstract description 2
- 235000012255 calcium oxide Nutrition 0.000 description 25
- 239000000428 dust Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 7
- 206010044565 Tremor Diseases 0.000 description 6
- 244000309464 bull Species 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a raw material grading, crushing and screening system for calcium oxide production, which comprises a main box body, a screening box and a feed back conveyor, wherein the main box body is provided with a feeding hole; the top of the main box body is provided with a feeding chamber, and the inside of the main box body is provided with a crushing chamber, a chopping chamber, a grinding chamber and a material receiving chamber from top to bottom in sequence; the main box body is internally provided with a crushing unit, a chopping unit, a crushing unit and a material receiving box; an inclined screen mesh is arranged below the chopping unit and the crushing unit; the screening box is communicated with the chopping chamber and the crushing chamber of the main box body; one side of the feed back conveyor is communicated with the material sieving box, and the top of the feed back conveyor is connected with the feeding chamber. According to the invention, the crushing chamber, the chopping chamber and the rolling chamber are arranged, and the corresponding crushing unit, the chopping unit and the crushing unit are arranged, so that the blocky raw materials are crushed, chopped and crushed in sequence and are crushed in a grading manner, the crushing difficulty of each layer is reduced, the crushing efficiency is improved, and the screening efficiency can also be improved; the novel filter has the advantages of more thorough crushing, improved filtering efficiency, capability of preparing products of various specifications simultaneously and higher production efficiency.
Description
Technical Field
The invention relates to the technical field of calcium oxide preparation, in particular to a raw material grading, crushing and screening system for calcium oxide production.
Background
The calcium oxide is an inorganic compound, has a chemical formula of CaO, is commonly known as quicklime, has a physical property of white powder on the surface, is off-white when being impure, is light yellow or gray when containing impurities, and has hygroscopicity.
The raw material of the quicklime is blocky, and the blocky raw material needs to be firstly crushed into powder with a certain specification before the quicklime is produced and processed, so that the subsequent production and processing are convenient; at present use conventional rubbing crusher to smash blocky quick lime raw materials usually, can all adopt twice screen cloth to screen in order to improve screening efficiency under the general condition, ensure to select the powder product that needs fast.
However, the existing crusher is simple in structure, one to two pairs of crushing rollers are simply arranged to crush raw materials once to twice, and in the actual crushing process, large particles which are not crushed fully often fall onto a screen, and the large particles can not pass through the screen, and can cause the screen to be blocked, so that other particles are influenced to be sieved, and the efficiency of sieving materials is seriously influenced;
in the actual production process, quicklime raw materials with different specifications are often required to be obtained, the existing crusher can only prepare a powder product with one specification, and the production needs to be put into operation again to obtain powder products with other specifications, so that the production efficiency is low;
therefore, the existing raw material crusher for calcium oxide production has the problems of simple structure, incomplete crushing, influence on filtration efficiency, incapability of simultaneously obtaining products of multiple specifications and low production efficiency.
Disclosure of Invention
The invention aims to provide a raw material grading, crushing and screening system for calcium oxide production. The novel filter has the advantages of more thorough crushing, improved filtering efficiency, capability of preparing products of various specifications simultaneously and higher production efficiency.
The technical scheme of the invention is as follows: the raw material grading, 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 feed back 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 chopping chamber, a grinding chamber and a material receiving chamber from top to bottom; the main box body is internally provided with a crushing unit, a chopping unit, a crushing unit and a movable material receiving box in sequence; corresponding screen meshes are obliquely arranged below the chopping unit and the crushing unit respectively; the screening box is respectively communicated with the chopping chamber and the crushing chamber of the main box body; one side of the feed back conveyor is communicated with the material screening box, and the top of the feed back conveyor is connected with the feeding chamber through a feed back pipe.
In the raw material grading, crushing and screening system for calcium oxide production, a feed inlet for feeding is formed in the middle of the front end of the feed chamber, and a door panel unit capable of being opened and closed in a rotating manner is arranged outside the feed inlet; the front end of the feeding chamber is provided with an inner groove for installing a door panel 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 a sealing strip arranged at the inner edge of the door plate and corresponding to the side wall of the feeding chamber; and two ends of the bottom of the door plate are rotatably connected with the feeding chamber through rotating end columns.
In the raw material grading, crushing and screening system for calcium oxide production, the bottom of the feeding chamber contracts in a funnel shape and is communicated with the top of the main box body, and two first-layer partition plates which can be opened and closed correspondingly are arranged at the communication position of the top of the main box body; the end part of each first-layer clapboard is provided with a clapboard rotating motor for driving the first-layer clapboard to rotate; and a corresponding clamping convex structure is arranged at the joint of the first layer of partition plate.
In the raw material classifying, crushing and screening system for calcium oxide production, the crushing unit is located in the crushing chamber and comprises hydraulic presses respectively arranged at two sides inside 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 machine is connected with the pressing plate through more telescopic rods; the crushing cones on the two pressing plates are correspondingly distributed in a staggered way.
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 chopping chamber; the communicating groove is positioned between the two pressing plates, and two second-layer partition plates are horizontally arranged at two ends of the communicating groove; gear driving motors are arranged on two sides of the inner part of the layer plate and located below the middle part of the corresponding second-layer partition plate, and accommodating grooves for accommodating the second-layer partition plates are formed in the layer plate; the gear driving motor is meshed with the gear guide strip below the second layer of partition plate through a gear.
In the raw material classifying, crushing and screening system for calcium oxide production, the chopping unit is positioned in the chopping chamber and comprises a driving assembly, a first rotating rod horizontally and rotatably connected with the driving assembly and a plurality of cutting blades distributed on the first rotating rod; the drive assembly is positioned on the left side of the shredding chamber and is separated from the cutting blades by a vertical partition; cut up the room right side and be equipped with the transmission box that holds a bull stick, the transmission box left side is equipped with the supplementary bull stick that is located a bull stick below, and supplementary bull stick passes through the gear train and is connected with the bull stick rotation No. one.
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 rotatably connected with an output shaft of the main driving motor; the first rotating rod and the driving rod are respectively provided with corresponding belt pulleys, and the first rotating rod and the driving rod are in rotating connection through belt pulleys.
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 correspondingly distributed screen shaking assemblies through the sleeve rings; the net shaking assembly comprises a basic net shaking rod and a telescopic net shaking rod, and the telescopic net shaking rod comprises a sleeve, a telescopic rod arranged in the sleeve in a telescopic mode and a balancing weight arranged in the telescopic rod; the screen shaking component corresponds to the screen mesh 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 the fixing block connected with the 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 behind the cylindrical card post of sieve material net.
In the raw material classifying, crushing and screening system for calcium oxide production, the crushing unit comprises mounting frames positioned on the front side wall and the rear side wall in the main box body, a plurality of rolling rollers uniformly and horizontally distributed between the mounting frames, and a support rod for connecting the mounting frames and the inner wall of the main box body; the middle part of the mounting rack is provided with a sliding groove for the horizontal movement of the rolling roller, the middle part of the rolling 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 rotary rod fixedly connected with the rotary drum through a belt; the rotating rod is provided with a guide wheel which is movably arranged in the sliding groove in a rotating mode.
In the raw material classifying, crushing and screening system for calcium oxide production, the screening box is internally provided with a coarse material chamber and a fine material chamber 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; screening units with different screening specifications are arranged in the coarse material chamber and the fine material chamber respectively; the screening unit comprises a sliding plate arranged obliquely to the right lower side, a screen, a second rotating rod horizontally positioned below the screen, a vibrating motor driving the second rotating rod to rotate and a plurality of vibrating rods positioned on the second rotating rod and corresponding to the screen, wherein two ends of the screen are respectively connected with the sliding plate and the inner wall of the screening box; the screen is obliquely arranged rightwards; the front end of the screening 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 ports are distributed on the rear side wall inside the feeding chamber and 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 chopping chamber and the rolling chamber are sequentially arranged in the main box body, and then the corresponding crushing unit, the chopping unit and the crushing unit are respectively arranged in the main box body, so that the blocky raw materials are crushed, chopped and crushed in sequence and are graded and crushed, the crushing difficulty of each layer is reduced, the crushing efficiency is improved, and the screening efficiency can be improved;
the hydraulic drive crushing cone is used for crushing the blocky raw materials into small blocks, so that the size of a single block is reduced, the chopping unit can conveniently chop the blocky raw materials into smaller blocks, and finally the crushing unit can conveniently crush the small blocky raw materials into required powder, so that the whole crushing efficiency is higher, and the crushing effect is better;
according to the method, multiple steps of grading crushing are adopted, and the screening box and the feed back conveyor are additionally arranged, so that required products with different specifications can be screened out simultaneously according to actual conditions, the requirements of actual production are met, raw material crushing and production are not required to be carried out again, and the production efficiency is improved;
therefore, the filter has the advantages of more thorough crushing, higher filtering efficiency, capability of preparing products with various specifications simultaneously and higher production efficiency.
Furthermore, by additionally arranging the screen shaking component, the basic screen shaking rod and the telescopic screen shaking rod are contacted with the screen mesh in the rotating process to jack the screen mesh, so that the screen mesh is shaken, the screening capacity of the screen mesh is improved, the screening efficiency is enhanced, and meanwhile, the screen mesh is prevented from being blocked;
the driving assembly of the shredding unit can simultaneously drive the first rotating rod in the shredding unit and the second rotating rod in the grinding chamber to rotate only by arranging a main driving motor by utilizing a belt and a belt pulley, so that cutting blade cutting and two sets of screen shaking assemblies can simultaneously shake the corresponding screen mesh 92 respectively, the structural design is ingenious, and the cost is greatly reduced;
tremble the net subassembly and include that the telescopic is basically trembled net pole and the telescopic net pole of trembling, can set up in the place that the space is abundant and basically tremble the net pole, and can use the telescopic net pole of trembling in the relatively limited place in space, thereby the telescopic net pole of trembling can fall under the action of gravity and stretch out the realization and tremble the net when rotating the below, then can contract under the action of gravity when rotating the top to prevent other equipment collisions with the top.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a schematic view of a door panel unit according to the present invention;
FIG. 5 is a schematic view of the construction of the crushing unit of the present invention;
FIG. 6 is a schematic structural view of the shredding unit of the present invention;
FIG. 7 is a schematic view of the construction of the grinding unit of the present invention;
fig. 8 is a schematic diagram of the structure of the sieve box of the present invention.
The labels in the figures are: 1-a main box body, 11-a feeding chamber, 111-a feeding port, 112-a clapboard rotating motor, 113-a first layer of clapboard, 114-a convex structure, 12-a crushing chamber, 121-a holding tank, 122-a second layer of clapboard, 123-a gear driving motor, 13-a crushing chamber, 14-a grinding chamber, 15-a receiving chamber, 16-a fixed block, 2-a screening box, 21-a coarse material chamber, 22-a fine material chamber, 23-a sliding plate, 24-a screen, 25-a vibrating motor, 26-a second rotating rod, 27-a vibrating rod, 28-a channel, 3-a reclaiming conveyor, 31-a reclaiming pipe, 4-a crushing unit and 41-a main driving motor, 42-driving rod, 43-first rotating rod, 44-cutting blade, 45-belt, 461-basic screen shaking rod, 462-telescopic screen shaking rod, 463-connecting ring, 47-transmission box, 48-auxiliary rotating rod, 5-grinding unit, 51-mounting frame, 52-sliding groove, 53-grinding roller, 54-rotating cylinder, 55-fastening block, 56-supporting rod, 6-collecting box, 7-crushing unit, 71-hydraulic machine, 72-pressing plate, 73-crushing cone, 8-door plate unit, 81-door plate motor, 82-door plate, 83-rotating end column, 84-sealing strip, 91-dust-collecting device and 92-screening screen.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Examples are given. The raw material grading, 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 opened, closed and communicated, and a feed back conveyor 3 which is arranged on the right side of the screening box 2 and can be opened, closed and communicated; the top of the main box body 1 is provided with a feeding chamber 11, and the interior of the main box body 1 is sequentially divided into a crushing chamber 12, a chopping chamber 13, a grinding chamber 14 and a material receiving chamber 15 from top to bottom; the main box body 1 is internally and correspondingly provided with a crushing unit 7, a chopping unit 4, a crushing unit 5 and a movable material receiving box 6 in sequence; corresponding material screening nets 92 are respectively arranged below the chopping unit 4 and the crushing unit 5, and the material screening nets 92 are obliquely arranged rightwards, so that materials which cannot be screened can be conveniently stacked and sent into the material screening box 2;
the left side of the screening box 2 is communicated with the chopping chamber 13 and the grinding chamber 14, and the right side is communicated with the feed back conveyor 3; the material returning conveyor 3 is a spiral conveyor, and the top of the material returning conveyor is connected with the material feeding chamber 11 by a material returning pipe 31 which is detachable and inclined towards the main box body 1, so that the material returning is convenient; the material receiving chamber 15 is externally provided with a material bin door which can be opened and closed, so that the material receiving box 6 is convenient to take 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 panel unit 8 which can be 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 panel unit 8; the door panel unit 8 comprises a door panel 82, a door panel motor 81 arranged at the bottom of the door panel 82 and used for driving the door panel motor to rotate, and sealing strips 84 arranged at the inner edge of the door panel 82 and corresponding to the side walls of the feeding chamber 11; two ends of the bottom of the door plate 82 are provided with rotating end posts 83 which are rotationally connected with the feeding chamber 11; door plant 82 can be lowered down when throwing the material and carry out butt joint with conveyer belt etc. and conveniently carry the raw materials, then can close door plant 82 when the breakage and realize sealing, prevent that a large amount of excessive such as dust in the crushing process from reducing the pollution to the environment.
As shown in fig. 2, the bottom of the feeding chamber 11 is contracted in a funnel shape and is communicated with the top of the main box body 1, and two first-layer partition plates 113 which can be correspondingly rotated and opened and closed are arranged at the communication position; the outer side end of each first-layer partition 113 is rotatably connected with a partition rotating motor 112; a layer of baffle 113 department of linking to each other is equipped with corresponding protruding structure 114 of card, can rotate motor 112 drive a layer of baffle 113 through the baffle and rotate to realize the switching of this intercommunication department, a layer of baffle 113 can also play the effect of slope unloading after opening simultaneously, prevents that the material from falling outside clamp plate 72.
As shown in fig. 5, the crushing unit 7 is located in the crushing chamber 12, and comprises two hydraulic presses 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 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 distributed in a staggered way; broken awl 73 adopts the detachable mode to install on clamp plate 72, can adjust broken awl 73's density according to actual need, adjusts broken specification, also conveniently changes the broken awl 73 of different specifications or replaces impaired broken awl 73 fast simultaneously, easy maintenance.
As shown in fig. 3, a communication groove is arranged on the layer plate between the crushing chamber 12 and the chopping chamber 13; the communicating groove is positioned between the two pressing plates 72, and two second-layer partition plates 122 are horizontally arranged at two ends inside the communicating groove; two sides of the interior of the laminate are provided with gear driving motors 123 which are positioned below the middle parts of the corresponding second-layer partition plates 122, and the interior of the laminate is provided with accommodating grooves 121 for accommodating the second-layer partition plates 122; the gear driving motor 123 is meshed with a gear guide bar below the second-layer partition plate 122 through a gear; the plywood still is equipped with the scraper blade with No. two layer of baffle 122 top looks butt, can sweep the raw materials on No. two layer of baffle 122 down, can prevent again that the raw materials from getting into in the plywood.
As shown in fig. 6, the shredding unit 4 is located in the shredding chamber 13 and includes a drive assembly, a number one turn bar 43 horizontally rotatably connected to the drive assembly, and a plurality of cutting blades 44 distributed on the number one turn bar 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 rotatably 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 pulley 45.
Two ends of the first rotating rod 43 and the auxiliary rotating rod 48 are respectively provided with a corresponding distributed net shaking assembly through a sleeving ring 463; the net shaking assembly comprises a basic net shaking rod 461 and a telescopic net shaking rod, and the telescopic net shaking rod comprises a sleeve, a telescopic rod arranged in the sleeve in a telescopic way and a balancing weight arranged in the telescopic rod; the screen shaking assembly corresponds to the screen mesh 92 below.
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 screening net 92 in the crushing chamber 14, and a net shaking component corresponding to the screening net 92 is arranged above the second rotating rod.
A fixed block 16 connected with a material screening net 92 is fixedly arranged at the left side in 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 all are fixed with the inside right side wall of main tank 1 after cylindrical card post is walked around to sieve material net 92.
As shown in fig. 7, the crushing unit 5 includes mounting frames 51 disposed at front and rear sidewalls in the main case 1, a plurality of crushing rollers 53 uniformly and horizontally distributed between the mounting frames 51, and a support bar 56 connecting the mounting frames 51 with the inner wall of the main case 1; a sliding groove 52 for horizontal movement of a rolling roller 53 is formed in the middle of the mounting frame 51, a rotating drum 54 is arranged in the middle of the rolling roller 53, and the front end of the rotating drum 54 penetrates through the sliding groove 52 through a rotatable sliding rod to be in threaded connection with a fastening block 55; the rear end of the rotating drum 54 is rotationally connected with a rolling motor positioned behind the main box body 1 through a rotating rod fixedly connected with the belt, and the rolling motor is simultaneously connected with a tension pulley through the belt, so that the belt is always in a tension state; the rotating rod is provided with a guide wheel which is movably arranged in the sliding groove 52; the rolling motor is arranged in the main box body through a movable base.
As shown in fig. 8, 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 feed back 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 material sliding plate 23 which is inclined to the right lower part, a screen 24, a second rotating rod 26, a vibration motor 25 and a plurality of vibration rods 27, wherein the two ends of the material sliding plate 23 are respectively connected with the material sliding plate 23 and the inner wall of the screen box 2; the screen 24 is arranged obliquely to the right; the front end of the screening box 2 is provided with a box door which can be opened and closed.
The inside back lateral wall of feeding chamber 11 distributes and has a plurality of dust collecting mouths, and it links to each other with dust collecting equipment 91 that is located feeding chamber 11 top through the dust collecting pipe, and it is excessive to reduce the flying upward of dust etc. when throwing the material effectively through dust collecting equipment 91, reduces the pollution to the environment.
The channels 28 of the sieve box 2 respectively connected with the main box 1 and the feed back conveyor 3 are provided with openable clapboards which can play a role of controlling the opening and closing of the channels 28.
The working principle of the invention is as follows:
the system is arranged in a place to be worked, the door plate 82 is rotated and lowered, so that conveying equipment for feeding is in butt joint with a feeding port 111 in front of a feeding chamber 11, dust suction equipment is opened while feeding is carried out, and the situation that raised dust generated in the feeding process pollutes the external environment is prevented;
after the feeding is finished, the door plate 82 is closed, then the first layer of partition 113 is rotated through the partition rotating motor 112 to enable the raw materials to fall between the crushing units 7, and the hydraulic machine 71 drives the pressing plate 72 to extrude towards the middle, so that the crushing cone 73 crushes large raw materials into small blocks;
the gear driving motor 123 drives the second layer of partition plates 122 to move towards two sides so that the crushed raw materials fall onto the chopping unit 4, the main driving motor 41 drives the first rotating rod 43 to rotate so that the cutting blade 44 rotates, and the crushed raw materials are cut into smaller pieces;
meanwhile, the first rotating rod 43 also drives the screen shaking component to rotate, the screen shaking component continuously knocks the lower screen mesh 92 to shake the screen mesh 92, the screening capacity of the screen is improved, and material accumulation and blockage can be effectively prevented;
the cut materials fall between the rolling rollers 53 of the grinding unit 5, and the rolling rollers 53 grind the materials into powder;
when the material screening net 92 is used for screening by vibration, the channel 28 on the left side of the material screening box 2 is opened, and materials which cannot pass through the material screening net 92 enter the material screening box 2 for classification screening, so that the required materials with other specifications are screened;
the channel 28 on the right side of the sieve box 2 is opened and the uncrushed material is fed into the return conveyor 3 and returned to the feed chamber 11 for crushing and screening.
Claims (10)
1. A raw materials classifying crushing screening system for calcium oxide production which 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 provided with a crushing chamber (12), a chopping chamber (13), a crushing chamber (14) and a material receiving chamber (15) from top to bottom in sequence; a crushing unit (7), a chopping unit (4), a crushing unit (5) and a movable material receiving box (6) are sequentially arranged in the main box body (1); corresponding screen material nets (92) are obliquely arranged below the chopping unit (4) and the crushing unit (5) respectively; the screening box (2) is respectively communicated with the chopping chamber (13) and the crushing chamber (14) of the main box body (1); one side of the feed back conveyor (3) is communicated with the material screening box (2), and the top of the feed back conveyor is connected with the feeding chamber (11) through a feed back pipe (31).
2. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, characterized in that: the bottom of the feeding chamber (11) shrinks in a funnel shape and is communicated with the top of the main box body (1), and two corresponding first-layer clapboards (113) which can be opened and closed are arranged at the communication position of the top of the main box body (1); the end part of each first-layer clapboard (113) is provided with a clapboard rotating motor (112) for driving the first-layer clapboard to rotate; and a corresponding clamping convex structure (114) is arranged at the joint of the first layer of partition plate (113).
3. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, characterized in that: the crushing unit (7) is positioned in the crushing chamber (12) and comprises hydraulic machines (71) respectively arranged at two sides in the crushing chamber (12), two pressing plates (72) vertically arranged between the two hydraulic machines (71) and a plurality of crushing cones (73) 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 and alternately distributed.
4. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, characterized in that: a communicating groove is formed in the layer plate between the crushing chamber (12) and the chopping chamber (13); the communicating groove is positioned between the two pressing plates (72), and two second-layer partition plates (122) are horizontally arranged at two ends of the communicating groove; two sides of the interior of the laminate are provided with gear driving motors (123) which are positioned below the middle parts of the corresponding second-layer partition boards (122), and accommodating grooves (121) for accommodating the second-layer partition boards (122) are formed in the interior of the laminate; 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, characterized in that: the shredding unit (4) is positioned in the shredding chamber (13) and comprises a driving assembly, a first rotating rod (43) which is horizontally and rotatably connected with the driving assembly and a plurality of cutting blades (44) which are distributed on the first rotating rod (43); the drive assembly is located on the left side of the shredding chamber (13) and is separated from the cutting blades (44) by a vertical partition; the right side of the chopping 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 rotatably connected with the first rotating rod (43) through a gear set.
6. The raw material classifying, crushing and screening system for calcium oxide production according to claim 5, characterized in that: the driving component comprises a main driving motor (41) and a driving rod (42) 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 corresponding belt pulleys, and the first rotating rod (43) and the driving rod (42) are rotationally connected through a belt pulley (45).
7. The raw material classifying, crushing and screening system for calcium oxide production according to claim 6, characterized in that: two ends of the first rotating rod (43) and the auxiliary rotating rod (48) are respectively provided with a corresponding distributed net shaking assembly through a sleeving ring (463); the net shaking assembly comprises a basic net shaking rod (461) and a telescopic net shaking rod (462), and the telescopic net shaking rod (462) comprises a sleeve, a telescopic rod arranged in the sleeve in a telescopic way and a balancing weight arranged in the telescopic rod; the screen shaking component corresponds to a screen mesh (92) below.
8. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, characterized in that: a fixed block (16) connected with a screen mesh (92) is fixedly arranged on the left side in 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 all are fixed with the inside right side wall of main tank body (1) behind cylindrical card post are walked around in sieve material net (92).
9. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, characterized in that: the crushing unit (5) comprises mounting frames (51) positioned on the front side wall and the rear side wall in the main box body (1), a plurality of crushing rollers (53) uniformly and horizontally distributed between the mounting frames (51) and a support rod (56) for connecting the mounting frames (51) with the inner wall of the main box body (1); the middle part of the mounting rack (51) is provided with a sliding groove (52) for the horizontal movement of the rolling roller (53), the middle part of the rolling roller (53) is provided with a rotating drum (54), and the front end of the rotating drum (54) penetrates through the sliding groove (52) through a rotatable sliding rod to be 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 rotary rod which is fixedly connected with the rotary drum through a belt; the rotating rod is rotatably provided with a guide wheel which is movably arranged in the sliding groove (52).
10. The raw material classifying, crushing and screening system for calcium oxide production according to claim 1, characterized in that: the screening box (2) is internally provided with a coarse material chamber (21) and a fine material chamber (22) from top to bottom in sequence, and the left side wall and the right side wall of the screening box (2) are respectively provided with a channel (28) which is correspondingly communicated with the main box body (1) and the material returning 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 material sliding plate (23) which is inclined to the right lower part, a screen (24) of which the two ends are respectively connected with the material sliding plate (23) and the inner wall of the screening box (2), a second rotating rod (26) which is horizontally positioned below the screen (24), a vibration motor (25) which drives the second rotating rod (26) to rotate and a plurality of vibration rods (27) which are positioned 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 screening box (2) is provided with a box door which can be opened and closed.
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