CN116459894A - Automatic grinding device and method for refining barite powder - Google Patents

Automatic grinding device and method for refining barite powder Download PDF

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Publication number
CN116459894A
CN116459894A CN202310663733.2A CN202310663733A CN116459894A CN 116459894 A CN116459894 A CN 116459894A CN 202310663733 A CN202310663733 A CN 202310663733A CN 116459894 A CN116459894 A CN 116459894A
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CN
China
Prior art keywords
grinding
fixedly connected
plate
gear
box body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310663733.2A
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Chinese (zh)
Inventor
于国龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhen'an County Baohua Mining Co ltd
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Zhen'an County Baohua Mining Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhen'an County Baohua Mining Co ltd filed Critical Zhen'an County Baohua Mining Co ltd
Priority to CN202310663733.2A priority Critical patent/CN116459894A/en
Publication of CN116459894A publication Critical patent/CN116459894A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/14Stamping mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/02Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/10Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/40Detachers, e.g. scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/42Driving mechanisms; Roller speed control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4663Multi-layer screening surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention relates to the technical field of barite powder treatment, in particular to a device and a method for automatically grinding barite powder in a refined mode, wherein the device comprises a main box body and a secondary box body fixedly connected to the right side of the main box body, and the device for automatically grinding the barite powder in the refined mode further comprises: the coarse grinding mechanism is arranged at the top of the main box body and is used for carrying out preliminary rolling grinding on the input barite particles, and the coarse grinding mechanism comprises an abrasive unit which is slidably arranged at the inner side of the top of the main box body and is used for carrying out rolling grinding on the barite particles. The structure that uses when current equipment of milling is higher cost of manufacture, only through single-stage screening, the circumstances that the sieve mesh was stopped up in the stone dust accumulation appears very easily, and the abrasive structure, the production loss is great, has greatly shortened its life. According to the device and the method for automatically grinding the fine barite powder, the whole process is automatically completed, the intelligent degree is high, the degree of refinement of the barite powder is high after multistage grinding, the working efficiency is high, and the use is convenient.

Description

Automatic grinding device and method for refining barite powder
Technical Field
The invention relates to the technical field of barite powder treatment, in particular to a device and a method for automatically grinding barite powder in a refined mode.
Background
The barite powder, also called barium sulfate powder, has a chemical composition of BaSO4, is a sulfate mineral of an orthorhombic (rhombic) crystal system, is usually thick plate-shaped or columnar crystal, is mostly compact block-shaped or plate-shaped or granular aggregate, is colorless and transparent when pure, is dyed into various colors when containing impurities, has streaks white and glass luster, is transparent to semitransparent, is mainly formed under the condition of medium-low temperature liquid, has huge barite veins in Shanxi, hunan, guizhou, guangxi, qinghai, xinjiang and the like, is a raw material for extracting barium, is ground into fine powder and can be used as a slurry weighting agent for drilling, and can be crushed into fragments to replace stones to be used as radiation-proof gravity wall materials; but also can be used as various white pigment, paint, filler and chemical in rubber industry and paper industry, etc.
The grinding fineness of the device used for refining grinding and processing the barite powder in the prior art is qualified, but the manufacturing cost of the structure used for grinding is higher, a finer technology is needed, stone powder is subjected to single-stage screening after grinding, the condition that stone powder is accumulated to block sieve holes is easy to occur, the equipment is required to be subjected to inner maintenance and dredging sieve holes, the equipment is not convenient enough, an existing grinding structure grinds a batch of barite powder and needs to be in a grinding working state all the time, the barite powder is ground from particles to powder through the same grinding structure, the operation time is continuous for a long time, the production loss of the grinding mechanism of the device is relatively large, and the service life of the equipment is greatly shortened.
Disclosure of Invention
The invention aims to solve the technical problems by using the device and the method for precisely and automatically grinding the barite powder.
In order to achieve the above purpose, the invention adopts the following technical scheme that the device for automatically grinding the fine barite powder comprises a main box body and a secondary box body fixedly connected to the right side of the main box body, and the device for automatically grinding the fine barite powder further comprises:
the coarse grinding mechanism is arranged at the top of the main box body and is used for carrying out preliminary rolling grinding on the input barite particles, the coarse grinding mechanism comprises an abrasive unit which is arranged at the inner side of the top of the main box body and used for carrying out rolling grinding on the barite particles in a sliding mode, the abrasive unit comprises a first staggered plate and a second staggered plate which are distributed in a front-back symmetrical mode, one sides of the first staggered plate and the second staggered plate, which are close to each other, are uniformly and fixedly connected with a plurality of abrasive plates, the abrasive plates on the first staggered plate and the abrasive plates on the second staggered plate are distributed in a staggered mode, except for two groups of abrasive plates on the outermost side, the two sides of the rest abrasive plates are respectively provided with a contact surface with a folded line type section, the contact surfaces of the adjacent abrasive plates are mutually fit and are left with gaps, the inner sides of the two groups of the abrasive plates on the outermost side are respectively provided with a folded line type contact surface, one side, which is far away from each other, of the first staggered plate and the second staggered plate is fixedly provided with a guide bar which is matched with a plurality of guide grooves, and the first staggered plate and the second staggered plate are also provided with a driving component which is used for controlling the first staggered plate and the second plate to generate up-down staggered motion.
The classifying screening mechanism is arranged inside the main box body and used for carrying out multistage screening on crushed barite powder, the classifying screening mechanism comprises a plurality of communicating openings formed in the right side wall of the main box body, the communicating openings are connected with the inside of the auxiliary box body, each communicating opening is internally hinged with a screen plate, each screen plate is obliquely arranged and is far away from one side of the communicating opening to the upper side, a plurality of screen plates are provided with screen holes which are gradually reduced from top to bottom, and a plurality of screen plates are all provided with vibrating pieces for driving the screen plates to vibrate.
The classifying and fine grinding mechanism is arranged in the auxiliary box body and is used for classifying and grinding the classified and sieved barite powder, the classifying and fine grinding mechanism comprises a barreling component which is arranged in the auxiliary box body and is used for carrying out rolling grinding on the barite powder corresponding to a plurality of communication ports, the barreling component comprises a grinding table which is fixedly connected in the auxiliary box body corresponding to a plurality of communication ports, a plurality of grinding grooves are uniformly formed in the upper side of each grinding table, grinding rollers are uniformly and fixedly connected in the grinding grooves, the sections of the grinding rollers are matched with the sections of the grinding grooves, the centers of all the grinding rollers on the same grinding table are fixedly connected on the same rotating shaft, the right ends of all the rotating shafts are rotatably connected with connecting plates, the left ends of all the rotating shafts are fixedly connected with belt rotating gears, each belt rotating gear is in meshed connection with a belt rotating toothed rail, each belt rotating toothed rail is correspondingly and fixedly connected on each grinding table, the top of the auxiliary box body and the grinding tables except the bottom are provided with long grooves, a connecting plate penetrates through the long grooves in a sliding manner, the upper end part of the connecting plate is fixedly connected with one end of a translation push rod, the translation push rod is fixedly connected with a guide block, the guide block is fixedly connected to the top of the auxiliary box body, the other end of the translation push rod is fixedly connected with a pushing toothed rail, sector gears are arranged on two sides of the pushing toothed rail and are only meshed with one group of sector gears at the same time, the two groups of sector gears are distributed in the same direction, the center of one group of sector gears is fixedly connected with the center of a first gear, the center of the other group of sector gears is fixedly connected with the center of a third gear, the first gear and the third gear are both rotatably connected to a mounting plate, a second gear is arranged between the first gear and the third gear and is rotatably connected to the mounting plate, the dwang of second gear passes the output of mounting panel fixed connection third driving motor, and third driving motor fixed connection is in the mounting panel bottom, and second gear and first gear all mesh with the third gear and are connected, hierarchical finish grinding mechanism still includes and is arranged in the unloading subassembly of heavy crystal powder from grinding the groove discharge.
As a preferable technical scheme of the invention, the driving assembly comprises a first staggered toothed rail fixedly connected to the rightmost abrasive plate of the first staggered plate and a second staggered toothed rail correspondingly fixedly connected to the second staggered plate, a staggered gear is connected between the first staggered toothed rail and the second staggered toothed rail in a meshed manner, the staggered gear is rotationally connected to the right wall of the main box, a rotating rod of the staggered gear extends out of the main box and is fixedly connected with a third bevel gear and a fourth bevel gear which are oppositely distributed, a fifth bevel gear is arranged between the third bevel gear and the fourth bevel gear, the fifth bevel gear and the third bevel gear are both in meshed connection with the fourth bevel gear, the fifth bevel gear is of a half-gear structure, the center of the fifth bevel gear is fixedly connected with the output end of the second driving motor, and the second driving motor is fixedly connected to the outside of the main box.
As a preferable technical scheme of the invention, the vibrating piece comprises a support plate fixedly connected to the bottom of one side of the sieve plate far away from the communication port, the support plate is provided with a movable groove, a sliding pin is movably connected in the movable groove, the outer end of the sliding pin is fixedly connected with one end of the rocking handle, the other end of the rocking handle is fixedly connected with a rotating rod, the rotating rod passes through the outer end of the side wall of the main box body and is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, a plurality of second bevel gears are sequentially and fixedly connected on a linkage shaft, the linkage shaft is rotatably connected to the outside of the main box body, one end of the linkage shaft is fixedly connected with the output end of a first driving motor, and the first driving motor is fixedly connected to the outside of the main box body.
As a preferable technical scheme of the invention, the front edge and the rear edge of the upper side of each sieve plate are fixedly connected with blocking walls for blocking the side barite powder, the upper part of one side of each sieve plate close to the corresponding communication port is fixedly connected with a plurality of flow dividing blocks, the flow dividing blocks are triangular, and gaps between the blocking walls and the plurality of flow dividing blocks are opposite to the grinding grooves.
As a preferable technical scheme of the invention, both sides of each grinding roller are fixedly connected with brush rings for sweeping the barite powder away from the interval part between adjacent grinding grooves, and the brush rings are annular.
As a preferable technical scheme of the invention, the blanking component comprises through holes arranged at the bottom of each grinding groove, the diameters of the through holes on the same grinding table are consistent, the through holes on different grinding tables are gradually reduced from top to bottom, blocking pins are movably matched in each through hole, the blocking pins corresponding to the same grinding groove are fixedly connected to the same supporting rod, a plurality of sliding openings are arranged on the right side wall of the auxiliary box body corresponding to a plurality of supporting rods, the right end of each supporting rod correspondingly slides through each sliding opening and is fixedly connected to a fixed supporting plate, the outer sides of the fixed supporting plates are fixedly connected with the output ends of a plurality of electric pushing rods, and the shells of the electric pushing rods are fixedly connected to the outer wall of the auxiliary box body.
As a preferable technical scheme of the invention, the long groove and the inner walls of the two sides of the sliding opening, which are in sliding contact with an object, are fixedly connected with sealing strips for intercepting the flying barite powder, the two groups of sealing strips are in fit contact, the sealing strips are U-shaped, and rebound supporting strips are symmetrically and fixedly connected inside the sealing strips.
As a preferable technical scheme of the invention, the top of a gap between adjacent abrasive plates is provided with a material sliding groove, the top of the main box body is fixedly connected with a feeding hopper, the bottom of the feeding hopper is provided with a material matching opening corresponding to a plurality of material sliding grooves, the lower side of the inside of the main box body is fixedly connected with a material sliding plate, the material sliding plate is obliquely arranged, the right end of the material sliding plate extends into the auxiliary box body and is fixedly connected with the right wall of the auxiliary box body, the right wall of the main box body is provided with a wide opening for the material sliding plate to pass through, and the left side wall of the main box body is provided with a material outlet corresponding to the left end of the material sliding plate.
Grinding the barite particles by using the barite powder refined automatic grinding device: the method comprises the following steps:
s1, starting a first driving motor to operate the vibrating piece, starting a second driving motor to operate the driving assembly, and starting a third driving motor to operate the barreling assembly.
S2, putting barite particles into the device through the feed hopper, carrying out preliminary staggered grinding on the barite particles by the coarse grinding mechanism, enabling the barite particles to be thinned and fall into the classifying screening mechanism, driving the screen plate to vibrate the barite particles to carry out classifying screening by the vibrating piece, enabling the barite particles to flow into grinding grooves of different grinding tables in the classifying fine grinding mechanism according to particle sizes, and enabling the grinding roller to carry out refined grinding on the barite particles by the barreling assembly.
S3, driving the discharging assembly to open and close all the through holes through the electric push rod, and discharging the barite powder meeting the fineness requirement step by step.
S4, discharging the barite powder meeting the fineness requirement from a discharge hole by a sliding plate, and then closing the first driving motor, the second driving motor and the third driving motor to stop the device.
The coarse grinding mechanism adopted by the automatic grinding device for refining the barite powder has the advantages that multiple groups of grinding plates are used for grinding and crushing the barite particles in a vertically reciprocating staggered friction mode, the grinding fineness is high, the structure is simple, the manufacturing cost is relatively low, the grinding area can be further increased, the grinding amount in unit time is improved, and the working efficiency is further optimized.
2. According to the grading screening mechanism adopted by the automatic grinding device for refining the barite powder, the barite particles are subjected to grading throwing in an oscillating mode, so that the grinding step of the device is further optimized, and meanwhile, the situation of single-layer screening and accumulated blockage of the barite powder is avoided.
3. According to the grading accurate grinding mechanism adopted by the automatic grinding device for refining the barite powder, disclosed by the invention, the barite particles are further refined in a rolling mode, so that the discharging fineness requirement of the barite powder is ensured to be finished step by step, the working efficiency is higher, the batch rolling is realized, and the structural loss of the device is effectively reduced.
4. The method for automatically grinding the fine barite powder has the advantages that the whole process is automatically finished, the intelligent degree is high, the degree of refinement of the barite powder is high after multistage grinding, the working efficiency is high, and the use is convenient.
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic elevational cross-sectional view of the present invention.
FIG. 2 is a schematic view of a cross-sectional part of the structure of FIG. 1 in the direction A-A.
FIG. 3 is a schematic diagram of the connection structure of the hierarchical screening mechanism of the present invention.
Fig. 4 is a schematic diagram of a connection structure of a blanking assembly in the present invention.
Fig. 5 is a schematic view of a portion of the connection structure of the barreling assembly of the present invention.
Fig. 6 is a schematic view of a part of the connection structure of the coarse grinding mechanism in the present invention.
Fig. 7 is a schematic view of the structure of the weather strip in the present invention.
In the figure: 1. a main case; 2. a hierarchical screening mechanism; 201. a first bevel gear; 202. a second bevel gear; 203. a linkage shaft; 204. a first driving motor; 205. a rocking handle; 206. a slide pin; 207. a support plate; 208. a movable groove; 209. a sieve plate; 210. a blocking wall; 211. a shunt block; 3. a discharge port; 4. a slide plate; 5. an auxiliary box body; 6. a classification fine grinding mechanism; 61. a blanking assembly; 611. plugging pins; 612. a brace rod; 613. an electric push rod; 614. fixing the supporting plate; 62. a barreling assembly; 6201. a rotating shaft; 6202. a connecting plate; 6203. a brush ring; 6204. a grinding roller; 6205. a belt rotating gear; 6206. a toothed rail with rotation; 6207. grinding the groove; 6208. a grinding table; 6209. a first gear; 6210. a second gear; 6211. a third gear; 6212. a sector gear; 6213. pushing the toothed rail; 6214. a mounting plate; 6215. a guide block; 6216. translating the push rod; 6217. a third driving motor; 7. a feed hopper; 71. a material aligning port; 8. a coarse grinding mechanism; 81. a drive assembly; 811. a third bevel gear; 812. a fourth bevel gear; 813. a fifth bevel gear; 814. a second driving motor; 815. a first staggered rack; 816. staggered gears; 817. a second staggered rack; 82. an abrasive unit; 821. a first interleaving plate; 822. a chute; 823. an abrasive plate; 824. a guide groove; 825. a second interleaving plate; 9. a sealing strip; 91. and (5) rebound supporting strips.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1-2, an automatic grinding device for refining barite powder comprises a main box body 1, and a sub box body 5 fixedly connected to the right side of the main box body 1, wherein the automatic grinding device for refining barite powder further comprises:
referring to fig. 1 and 6, the coarse grinding mechanism 8 is disposed at the top of the main box 1, and is used for primarily grinding the heavy spar particles, the coarse grinding mechanism 8 includes an abrasive unit 82 slidably disposed at the inner side of the top of the main box 1 and used for grinding the heavy spar particles, the abrasive unit 82 includes a first interlacing plate 821 and a second interlacing plate 825 which are symmetrically disposed around, one sides of the first interlacing plate 821 and the second interlacing plate 825 close to each other are uniformly and fixedly connected with a plurality of abrasive plates 823, abrasive plates 823 on the first interlacing plate 821 and abrasive plates 823 on the second interlacing plate 825 are distributed in a staggered manner, two sides of the rest abrasive plates 823 are respectively provided with contact surfaces with a folded line shape, the contact surfaces of the adjacent abrasive plates 823 are mutually engaged and leave gaps, the inner sides of the two abrasive plates 823 are respectively provided with contact surfaces with a folded line shape, one side of the first interlacing plate 821 and the second interlacing plate 825 are respectively provided with a plurality of guide grooves 824, and the first interlacing plate 825 and the second interlacing plate 823 are fixedly matched with the inner wall of the top of the main box 1 are further provided with a plurality of guide strips for controlling the first interlacing plates 825.
Referring to fig. 1 and 3, the hierarchical screening mechanism 2 is disposed inside the main box 1 and is used for performing multi-stage screening on crushed barite powder, the hierarchical screening mechanism 2 includes a plurality of communication openings formed in the right side wall of the main box 1, the communication openings are connected with the inside of the auxiliary box 5, each of the communication openings is hinged with a screen plate 209, each of the screen plates 209 is obliquely disposed and is far away from one side of the communication opening and is disposed above, a plurality of screen plates 209 are provided with screen holes which are gradually reduced from top to bottom, and a plurality of screen plates 209 are all provided with vibrating members for driving the screen plates to vibrate.
Referring to fig. 1-2 and fig. 5, the classifying and fine grinding mechanism 6 is disposed inside the auxiliary box 5 and is used for classifying and grinding the classified and sieved barite powder, the classifying and fine grinding mechanism 6 includes a barreling component 62 disposed inside the auxiliary box 5 and corresponding to a plurality of communication openings and used for rolling and grinding the barite powder, the barreling component 62 includes a grinding table 6208 fixedly connected inside the auxiliary box 5 and corresponding to a plurality of communication openings, each grinding table 6208 is uniformly provided with a plurality of grinding grooves 6207 on the upper side, each grinding groove 6207 is internally and rotatably connected with a grinding roller 6204, the cross section of the grinding roller 6204 is in fit with the cross section of the grinding groove 6207, the centers of all grinding rollers 6204 on the same grinding table 6208 are fixedly connected on the same rotating shaft 6201, the right ends of all the rotating shafts 6201 are rotatably connected with a connecting plate 6202, the left ends of all the rotating shafts 6201 are fixedly connected with belt rotating gears 6205, each toothed wheel 6205 with rotation is meshed with toothed racks 6206 with rotation, each toothed rack 6206 with rotation is correspondingly and fixedly connected on each grinding bench 6208, the top of the auxiliary box 5 and the grinding bench 6208 except the bottom are provided with long grooves, the connecting plate 6202 slides through each long groove, the upper end part of the connecting plate 6202 is fixedly connected with one end of a translation push rod 6216, the translation push rod 6216 is slidingly connected with a guide block 6215, the guide block 6215 is fixedly connected with the top of the auxiliary box 5, the other end of the translation push rod 6216 is fixedly connected with a pushing toothed rack 6213, both sides of the pushing toothed rack 6213 are respectively provided with sector gears 6212 and are only meshed with one group of sector gears 6212 at the same time, the two groups of sector gears 6212 are distributed in the same direction, the center of one group of sector gears 6212 is fixedly connected with the center of the first gear 6209, the center of the other group of sector gears 6212 is fixedly connected with the center of a third gear 6211, the first gear 6209 and the third gear 6211 are both rotatably connected to the mounting plate 6214, the mounting plate 6214 is fixedly connected to the outside of the auxiliary box 5, a second gear 6210 is arranged between the first gear 6209 and the third gear 6211, the second gear 6210 is rotatably connected to the mounting plate 6214, a rotating rod of the second gear 6210 penetrates through the mounting plate 6214 and is fixedly connected to an output end of the third driving motor 6217, the third driving motor 6217 is fixedly connected to the bottom of the mounting plate 6214, the second gear 6210 and the first gear 6209 are both in meshed connection with the third gear 6211, and the grading fine grinding mechanism 6 further comprises a discharging assembly 61 for discharging the barite powder from the grinding groove 6207.
Referring to fig. 1-2 and fig. 5, in a specific operation, the operation of the third driving motor 6217 controls the second gear 6210 to rotate, so that the first gear 6209 and the third gear 6211 respectively drive the respective sector gears 6212 to rotate, the two sets of sector gears 6212 are periodically meshed to push the rack 6213 to make the rack 6213 generate periodic reciprocating translation to drive the translation push rod 6216 to slide reciprocally in the guide block 6215, the translation push rod 6216 controls the connecting plate 6202 to drive each rotating shaft 6201 to translate in the direction of the grinding groove 6207, the belt rotating gear 6205 rotates along the belt rotating rack 6206 along the rotating shaft 6201, so that the rotating shaft 6201 rotates to drive the grinding roller 6204 to grind the heavy crystal powder in the grinding groove 6207.
Referring to fig. 1 and 6, the driving assembly 81 includes a first staggered rack 815 fixedly connected to a rightmost abrasive plate 823 of the first staggered plate 821, and a second staggered rack 817 correspondingly fixedly connected to the second staggered plate 825, a staggered gear 816 is meshed between the first staggered rack 815 and the second staggered rack 817, the staggered gear 816 is rotatably connected to the right wall of the main housing 1, a third bevel gear 811 and a fourth bevel gear 812 are fixedly connected to the outside of the main housing 1 by a rotating rod of the staggered gear 816, a fifth bevel gear 813 is disposed between the third bevel gear 811 and the fourth bevel gear 812, the fifth bevel gear 813 and the third bevel gear 811 are both meshed with the fourth bevel gear 812, the fifth bevel gear 813 is a half-gear structure, the center of the fifth bevel gear 813 is fixedly connected to the output end of the second driving motor 814, and the second driving motor 814 is fixedly connected to the outside of the main housing 1.
Referring to fig. 1 and fig. 5, in a specific operation, the second driving motor 814 operates to drive the fifth bevel gear 813 to rotate, the fifth bevel gear 813 is in staggered engagement with the third bevel gear 811 and the fourth bevel gear 812, so that the staggered gear 816 reciprocally rotates, the staggered gear 816 controls the first staggered rack 815 and the second staggered rack 817 to reciprocally generate movements in different directions up and down, so as to drive the first staggered plate 821 and the second staggered plate 825 to control the respective abrasive plate 823 to grind the barite particles entering the gaps of the abrasive plate 823, and a coarse grinding process of the barite particles is realized.
Referring to fig. 1-3, the vibrating member includes a support plate 207 fixedly connected to the bottom of one side of the screen plate 209 away from the communication port, the support plate 207 is provided with a movable slot 208, a sliding pin 206 is movably connected in the movable slot 208, the outer end of the sliding pin 206 is fixedly connected with one end of a rocking handle 205, the other end of the rocking handle 205 is fixedly connected with a rotating rod, the rotating rod rotates to pass through the outer end of the side wall of the main box 1 and is fixedly connected with a first bevel gear 201, the first bevel gear 201 is meshed with a second bevel gear 202, a plurality of second bevel gears 202 are sequentially and fixedly connected to a linkage shaft 203, the linkage shaft 203 is rotatably connected to the outside of the main box 1, one end of the linkage shaft 203 is fixedly connected with the output end of a first driving motor 204, and the first driving motor 204 is fixedly connected to the outside of the main box 1.
Referring to fig. 1-3, in specific operation, the first driving motor 204 controls the linkage shaft 203 to rotate, so that the linkage shaft 203 drives each second bevel gear 202 to rotate, the second bevel gears 202 link the first bevel gears 201 to rotate, each rotating rod drives each rocking handle 205 to rock, during the rocking process, the screen plate 209 is driven to vibrate, the sliding pin 206 can move in the movable groove 208 to adapt to the change of the orientation of the rocking handles 205, and the screen plate 209 can carry out classified screening on the barite particles.
Referring to fig. 3, front and rear edges of an upper side of each screen plate 209 are fixedly connected with a blocking wall 210 for blocking the lateral barite powder, an upper portion of one side of each screen plate 209, which is close to a corresponding communication port, is fixedly connected with a plurality of flow dividing blocks 211, the flow dividing blocks 211 are triangular, and gaps between the blocking wall 210 and the plurality of flow dividing blocks 211 are opposite to the grinding grooves 6207.
Referring to fig. 3, in a specific operation, the blocking wall 210 and the splitting block 211 can guide the barite particles, so as to ensure that the barite particles slide into the grinding groove 6207 correctly.
Referring to fig. 2 and 5, brush rings 6203 for sweeping the barite powder away from the interval between adjacent grinding grooves 6207 are fixedly connected to two sides of each grinding roller 6204, and the brush rings 6203 are annular.
Referring to fig. 2 and 5, in particular operation, the brush is capable of sweeping away the barite powder falling in the space between adjacent grinding grooves 6207, thereby avoiding accumulation of barite powder residues.
Referring to fig. 1-2 and fig. 4, the blanking assembly 61 includes through holes formed at the bottom of each grinding groove 6207, the through holes on the same grinding table 6208 have the same size, the through holes on different grinding tables 6208 have gradually reduced sizes from top to bottom, each through hole is movably matched with a blocking pin 611, each blocking pin 611 corresponding to the same grinding groove 6207 is fixedly connected to the same supporting rod 612, the right side wall of the auxiliary box 5 is provided with a plurality of sliding openings corresponding to a plurality of supporting rods 612, the right end of each supporting rod 612 correspondingly slides through each sliding opening to be fixedly connected to a fixed supporting plate 614, the outer side of the fixed supporting plate 614 is fixedly connected with the output end of a plurality of electric push rods 613, and the shells of the plurality of electric push rods 613 are fixedly connected to the outer wall of the auxiliary box 5.
Referring to fig. 1-2 and fig. 4, in a specific operation, the electric push rod 613 operates to control the fixed supporting plate 614 to move, the fixed supporting plate 614 drives the plurality of supporting rods 612 to move in the sliding opening, and the supporting rods 612 drive the blocking pins 611 to open and close the through holes, so as to control whether the abrasive particles are discharged.
Referring to fig. 1 and 7, the long groove and the inner walls of the two sides of the sliding opening in sliding contact with the object are fixedly connected with sealing strips 9 for intercepting the flying barite powder, the two sets of sealing strips 9 are in contact with each other, and the sealing strips 9 are in U-shaped and are internally symmetrically and fixedly connected with rebound supporting strips 91.
Referring to fig. 1 and 7, in specific operation, the sealing strip 9 can mutually support by using the elasticity of the rebound supporting strip 91 and the elasticity of its own structure to seal the structure, so as to avoid the drifting of the barite powder, and when the movable part in the sealing gap moves, the sealing strip 9 at the contact position of the movable part can be deformed, thereby meeting the moving requirement of the movable part.
Referring to fig. 1 and 6, a chute 822 is formed at the top of a gap between adjacent abrasive plates 823, a feed hopper 7 is fixedly connected to the top of the main box body 1, a material aligning opening 71 is formed at the bottom of the feed hopper 7 corresponding to a plurality of chute 822, a chute plate 4 is fixedly connected to the lower side of the inner part of the main box body 1, the chute plate 4 is obliquely placed, the right end of the chute plate extends into the auxiliary box body 5 and is fixedly connected with the right wall of the auxiliary box body 5, a wide opening for the passage of the chute plate 4 is formed in the right wall of the main box body 1, and a discharge opening 3 is formed at the left side wall of the main box body 1 corresponding to the left end of the chute plate 4.
Referring to fig. 1 and 6, in particular operation, barite particles are fed into the apparatus via the feed hopper 7, and finally ground barite powder is discharged via the slide plate 4 and the discharge port 3 by dividing the feed port 71.
Grinding the barite particles by using the barite powder refined automatic grinding device: the method comprises the following steps:
s1, starting the first driving motor 204 to operate the vibrating piece, starting the second driving motor 814 to operate the driving assembly 81, and starting the third driving motor 6217 to operate the barreling assembly 62.
S2, putting barite particles into the device through the feed hopper 7, primarily staggered grinding the barite particles by the coarse grinding mechanism 8, finely grinding the barite particles, falling into the classifying and screening mechanism 2, driving the screen plate 209 to vibrate by the vibrating piece to classified and screen the barite particles, enabling the barite particles to flow into grinding grooves 6207 of different grinding platforms 6208 in the classifying and fine grinding mechanism 6 according to particle sizes, and enabling the barreling assembly 62 to drive the grinding rollers 6204 to finely grind the barite particles.
S3: the electric push rod 613 drives the blanking assembly 61 to open and close each through hole, and the barite powder meeting the fineness requirement is discharged step by step.
And S4, discharging the barite powder meeting the fineness requirement from the discharge port 3 by the slide plate 4, and then closing the first drive motor 204, the second drive motor 814 and the third drive motor 6217 to stop the device.
When in operation, the device comprises: the first driving motor 204, the second driving motor 814 and the third driving motor 6217 are synchronously started, barite particles are thrown into the device through the feeding hopper 7, the barite particles enter the sliding grooves 822 through the feeding openings 71 respectively, the second driving motor 814 operates to drive the fifth bevel gear 813 to rotate, the fifth bevel gear 813 is in staggered engagement with the third bevel gear 811 and the fourth bevel gear 812, the staggered gear 816 is made to reciprocally rotate, the staggered gear 816 can control the first staggered rack 815 and the second staggered rack 817 to reciprocally generate movements in different directions up and down, the first staggered plate 821 and the second staggered plate 825 are driven to control the respective abrasive plates 823 to grind the barite particles entering the gaps of the abrasive plates 823, and the coarse grinding process of the barite particles is achieved.
The milled barite particles fall onto an upper screen plate 209, the first driving motor 204 controls the linkage shaft 203 to rotate, so that the linkage shaft 203 drives each second bevel gear 202 to rotate, the second bevel gears 202 are linked with the first bevel gears 201 to rotate, each rotating rod drives each rocking handle 205 to rock, in the rocking process, the screen plate 209 is driven to vibrate, the sliding pins 206 can move in the movable grooves 208 to adapt to the change of the orientations of the rocking handles 205, and the screen plate 209 can carry out classified screening on the barite particles.
After grading, the barite particles are scattered and fed into the grinding groove 6207 through the blocking wall 210 and the flow dividing block 211 of the screen plate 209, the operation of the third driving motor 6217 controls the second gear 6210 to rotate, the first gear 6209 and the third gear 6211 respectively drive the respective sector gears 6212 to rotate, the two groups of sector gears 6212 are periodically meshed to push the toothed rail 6213 to enable the toothed rail 6213 to generate periodic reciprocating translation so as to drive the translation push rod 6216 to slide in the guide block 6215 in a reciprocating manner, the translation push rod 6216 controls the connecting plate 6202 to drive the rotating shafts 6201 to translate in the direction of the grinding groove 6207, the rotating gears 6205 rotate along the rotating toothed rail 6206 along the rotating shafts 6201, the rotating shafts 6201 rotate so as to drive the grinding rollers 6204 to grind the barite powder in the grinding groove 6207, and the brushes can rotate along the grinding rollers 6204 to sweep away the barite powder falling in the interval part between the adjacent grinding grooves 6207.
The electric push rod 613 is periodically opened and closed, the electric push rod 613 can control the fixed supporting plate 614 to move, the fixed supporting plate 614 can drive the supporting rods 612 to move in the sliding port, and the supporting rods 612 drive the blocking pins 611 to open and close the through holes, so that the discharge effect of the abrasive particles is achieved.
And discharging the finally finished barite powder through the sliding plate 4 and the discharging hole 3.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatic grinder that barite powder is meticulous, includes main box (1) to and fixed connection is at auxiliary box (5) on main box (1) right side, its characterized in that: the automatic grinding device for refining the barite powder further comprises:
the coarse grinding mechanism (8) is arranged at the top of the main box body (1) and is used for carrying out preliminary rolling grinding on the input barite particles, the coarse grinding mechanism (8) comprises abrasive units (82) which are arranged at the inner side of the top of the main box body (1) in a sliding manner and are used for carrying out rolling grinding on the barite particles, each abrasive unit (82) comprises a first interleaving plate (821) and a second interleaving plate (825) which are symmetrically distributed front and back, one sides of the first interleaving plate (821) and one side of the second interleaving plate (825) which are close to each other are uniformly and fixedly connected with a plurality of abrasive plates (823), the abrasive plates (823) on the first interleaving plate (821) and the abrasive plates (823) on the second interleaving plate (825) are distributed in a staggered manner, the two sides of the rest abrasive plates 823 are respectively provided with a contact surface with a folded line shape, the contact surfaces of the inner sides of the two adjacent abrasive plates (823) are mutually matched and are kept in a gap, one side of the two interleaving plates (823) on the outermost side is provided with a contact surface with the folded line shape, and one side of the first interleaving plate (821) and one side of the second interleaving plate (825) is matched with the second interleaving plate (825) on the top of the main box (825) and is further matched with the first interleaving guide grooves (824) to be used for driving the upper part (824);
the classifying screening mechanism (2) is arranged inside the main box body (1) and is used for classifying crushed barite powder, the classifying screening mechanism (2) comprises a plurality of communicating openings formed in the right side wall of the main box body (1), the communicating openings are connected with the inside of the auxiliary box body (5), each communicating opening is internally hinged with a screen plate (209), each screen plate (209) is obliquely arranged and is far away from one side of the communicating opening and is arranged above, a plurality of screen holes which are gradually reduced are formed from top to bottom, and a plurality of screen plates (209) are respectively provided with a vibrating piece for driving the screen plates to vibrate;
the classifying and fine grinding mechanism (6) is arranged in the auxiliary box body (5) and is used for classifying and grinding the classified and sieved barite powder, and the classifying and fine grinding mechanism (6) comprises a barreling component (62) which is correspondingly arranged in the auxiliary box body (5) and is used for carrying out rolling grinding on the barite powder.
2. The automatic grinding device for refining barite powder according to claim 1, wherein: the barreling assembly (62) comprises a plurality of grinding tables (6208) which are fixedly connected to the inside of the auxiliary box body (5) corresponding to a plurality of communicating openings, each grinding table (6208) is uniformly provided with a plurality of grinding grooves (6207), each grinding groove (6207) is internally provided with a grinding roller (6204) in a rolling manner, the section of each grinding roller (6204) is matched with the section of each grinding groove (6207), the centers of all grinding rollers (6204) on the same grinding table (6208) are fixedly connected to the same rotating shaft (6201), the right ends of all rotating shafts (6201) are all rotationally connected with a connecting plate (6202), the left ends of all rotating shafts (6201) are fixedly connected with a rotating gear (6205), each rotating gear (6205) is in meshed connection with a rotating toothed rail (6206), each rotating toothed rail (6206) is correspondingly and fixedly connected to each grinding table (6208), the tops of the auxiliary box body (5) and the grinding tables (6208) except the bottoms are fixedly connected to the centers of the same rotating shaft (6201), the sliding blocks (6205) are fixedly connected to the sliding blocks (6205) and the sliding blocks (6205) are fixedly connected to the sliding blocks (6205) at the other ends of the sliding blocks (6205) and the sliding blocks (6205) respectively, the sliding blocks (6205) are fixedly connected to the sliding blocks (6205) and the sliding blocks are fixedly connected to the sliding blocks (6216, the two sides of the pushing rack (6213) are respectively provided with sector gears (6212) and are only meshed with one group of sector gears (6212) at the same time, the two groups of sector gears (6212) are distributed in the same direction, the center of one group of sector gears (6212) is fixedly connected with the center of a first gear (6209), the center of the other group of sector gears (6212) is fixedly connected with the center of a third gear (6211), the first gear (6209) and the second gear (6210) are both rotationally connected on a mounting plate (6214), the mounting plate (6214) is fixedly connected outside a secondary box (5), a second gear (6210) is arranged between the first gear (6209) and the third gear (6211), the third gear (6211) is rotationally connected on the mounting plate (6214), a rotating rod of the third gear (6211) penetrates through the output end of the mounting plate (6214) and is fixedly connected with a third driving motor (6217), the third driving motor (6217) is fixedly connected with the bottom of the mounting plate (6214), the third gear (6211) and the first gear (6209) and the second gear (626211) are both meshed with a grinding component (6207) from a grinding unit.
3. The automatic grinding device for refining barite powder according to claim 1, wherein: the driving assembly (81) comprises a first staggered toothed rail (815) fixedly connected to a rightmost abrasive plate (823) of a first staggered plate (821) and a second staggered toothed rail (817) correspondingly fixedly connected to a second staggered plate (825), a staggered gear (816) is connected between the first staggered toothed rail (815) and the second staggered toothed rail (817) in a meshed mode, the staggered gear (816) is rotationally connected to the right wall of the main box body (1), a rotating rod of the staggered gear (816) extends out of the main box body (1) and is fixedly connected with a third bevel gear (811) and a fourth bevel gear (812) which are oppositely distributed, a fifth bevel gear (813) is arranged between the third bevel gear (811) and the fourth bevel gear (812), the fifth bevel gear (813) is in meshed connection with the fourth bevel gear (812), the center of the fifth bevel gear (813) is fixedly connected with the output end of the second driving motor (814), and the second driving motor (814) is fixedly connected to the outside of the main box body (1).
4. The automatic grinding device for refining barite powder according to claim 1, wherein: the vibrating piece comprises a support plate (207) fixedly connected to the bottom of one side of the screen plate (209), which is far away from the communication port, a movable groove (208) is formed in the support plate (207), a sliding pin (206) is movably connected in the movable groove (208), one end of a rocking handle (205) is fixedly connected to the outer end of the sliding pin (206), the other end of the rocking handle (205) is fixedly connected with a rotating rod, the rotating rod rotates to penetrate through the outer end of the side wall of the main box body (1) and is fixedly connected with a first bevel gear (201), the first bevel gear (201) is meshed with a second bevel gear (202), a plurality of second bevel gears (202) are sequentially and fixedly connected to a linkage shaft (203), the linkage shaft (203) is rotatably connected to the outside of the main box body (1), one end of the linkage shaft (203) is fixedly connected with the output end of a first driving motor (204), and the first driving motor (204) is fixedly connected to the outside of the main box body (1).
5. The automatic grinding device for refining barite powder according to claim 1, wherein: the front and rear edges of the upper side of each sieve plate (209) are fixedly connected with blocking walls (210) for blocking the side barite powder, the upper part of one side of each sieve plate (209) close to the corresponding communication port is fixedly connected with a plurality of flow dividing blocks (211), the flow dividing blocks (211) are triangular, and gaps between the blocking walls (210) and the flow dividing blocks (211) are opposite to the grinding grooves (6207).
6. The automatic grinding device for refining barite powder according to claim 2, wherein: both sides of each grinding roller (6204) are fixedly connected with a hairbrush ring (6203) for sweeping the barite powder away from the interval part between adjacent grinding grooves (6207), and the hairbrush ring (6203) is annular.
7. The automatic grinding device for refining barite powder according to claim 2, wherein: the blanking assembly (61) comprises through holes formed in the bottoms of the grinding grooves (6207), the sizes of the through holes in the same grinding table (6208) are consistent, the through holes in different grinding tables (6208) are gradually reduced from top to bottom, each through hole is internally provided with a blocking pin (611) in a movable fit mode, each blocking pin (611) corresponding to the same grinding groove (6207) is fixedly connected to the same supporting rod (612), the right side wall of the auxiliary box body (5) is provided with a plurality of sliding openings corresponding to the supporting rods (612), the right end of each supporting rod (612) is fixedly connected to the fixed supporting plate (614) through the sliding opening in a corresponding mode, the outer side of the fixed supporting plate (614) is fixedly connected with the output ends of the electric pushing rods (613), and the shells of the electric pushing rods (613) are fixedly connected to the outer wall of the auxiliary box body (5).
8. The automatic grinding device for refining barite powder according to claim 1, wherein: the long groove and the inner walls of the two sides of each sliding opening, which are in sliding contact with an object, are fixedly connected with sealing strips (9) for intercepting the flying barite powder, the two groups of sealing strips (9) are in fit contact, and the sealing strips (9) are U-shaped and are internally symmetrically and fixedly connected with rebound propping strips (91).
9. The automatic grinding device for refining barite powder according to claim 1, wherein: gap top between adjacent abrasive material board (823) sets up smooth silo (822), the top fixedly connected with feeder hopper (7) of main tank body (1), the bottom of feeder hopper (7) corresponds a plurality of smooth silo (822) and sets up to feed opening (71), the inside downside fixedly connected with smooth flitch (4) of main tank body (1), smooth flitch (4) slope place and right-hand member extend to in auxiliary tank body (5) with the fixed continuous of right wall of auxiliary tank body (5), the wide mouth that is used for smooth flitch (4) to pass through is seted up to main tank body (1) right wall, and the left end that main tank body (1) left side wall corresponds smooth flitch (4) sets up discharge gate (3).
10. An automatic grinding method for refining barite powder, characterized in that barite powder grains are ground by using the automatic grinding device for refining barite powder according to any one of claims 1 to 9, the method comprising the following steps:
s1, starting a first driving motor (204) to operate a vibrating piece, starting a second driving motor (814) to operate a driving assembly (81), and starting a third driving motor (6217) to operate a barreling assembly (62);
s2, putting barite particles into a device through a feed hopper (7), primarily staggered grinding the barite particles by a coarse grinding mechanism (8), finely grinding the barite particles, falling into a hierarchical screening mechanism (2), driving a screen plate (209) to vibrate by a vibrating piece to carry out hierarchical screening on the barite particles, enabling the barite particles to flow into grinding grooves (6207) of different grinding tables (6208) in a hierarchical fine grinding mechanism (6) according to particle sizes, and finely grinding the barite particles by a barreling assembly (62) by a grinding roller (6204);
s3, driving a discharging assembly (61) to open and close all the through holes through an electric push rod (613), and discharging the barite powder meeting the fineness requirement step by step;
s4, discharging the barite powder meeting the fineness requirement from the discharge port (3) through the sliding plate (4), and then closing the first driving motor (204), the second driving motor (814) and the third driving motor (6217) to stop the device.
CN202310663733.2A 2023-06-06 2023-06-06 Automatic grinding device and method for refining barite powder Pending CN116459894A (en)

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JP2021084101A (en) * 2019-11-26 2021-06-03 余芳▲くん▼ Full automatic polishing device for manufacture of nanomaterial
JP2021087940A (en) * 2019-12-02 2021-06-10 呉江玲 Bamboo charcoal crushing and sorting facility
CN212576831U (en) * 2020-05-12 2021-02-23 连云港秉文科技有限公司 Carborundum miropowder supersound sieve filter screening plant
CN212309674U (en) * 2020-05-13 2021-01-08 李忠航 Dry medicinal material breaker
CN213000511U (en) * 2020-06-07 2021-04-20 祁东县旭东水泥有限公司 Be used for cement manufacture lime stone crushing equipment
CN214131987U (en) * 2020-10-23 2021-09-07 扬州海瑞克生物技术有限公司 A quick rubbing crusher for production of microbial improver
CN112473997A (en) * 2020-12-14 2021-03-12 梅万生 Traditional chinese medicine medicinal material grinder
CN214132119U (en) * 2020-12-15 2021-09-07 四川赛尔科美新材料科技有限公司 Be applied to grinder of heat preservation nano-material for production building
CN216137382U (en) * 2021-08-17 2022-03-29 福建泰丰医药化工有限公司 Chemical raw material grinding device for chemical industry
CN217164613U (en) * 2022-03-11 2022-08-12 山东东泰农化有限公司 Powder class is raw materials grinder for pesticide production
CN218048054U (en) * 2022-04-07 2022-12-16 达州华鑫环保科技有限公司 Soil restoration is with edulcoration device
CN115338013A (en) * 2022-08-08 2022-11-15 曹静 Refractory high-aluminum castable crushing process and crushing system thereof
CN219073025U (en) * 2022-11-07 2023-05-26 山东旭阳泽表面处理科技有限公司 Powder coating production facility

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117066088A (en) * 2023-10-13 2023-11-17 泸州聚购科技发展有限公司 Grading system for production of barite powder
CN117066088B (en) * 2023-10-13 2023-12-19 泸州聚购科技发展有限公司 Grading system for production of barite powder

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