CN108128772B - High-effective spherical graphite pelletizer - Google Patents

High-effective spherical graphite pelletizer Download PDF

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Publication number
CN108128772B
CN108128772B CN201711465171.1A CN201711465171A CN108128772B CN 108128772 B CN108128772 B CN 108128772B CN 201711465171 A CN201711465171 A CN 201711465171A CN 108128772 B CN108128772 B CN 108128772B
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CN
China
Prior art keywords
cross
flow fan
fan impeller
shell
breaker roll
Prior art date
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Active
Application number
CN201711465171.1A
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Chinese (zh)
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CN108128772A (en
Inventor
韦爱龄
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Qingdao Teda Derun Battery Material Co ltd
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Individual
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Priority to CN201711465171.1A priority Critical patent/CN108128772B/en
Publication of CN108128772A publication Critical patent/CN108128772A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • 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
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • 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
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • 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
    • 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
    • B07B1/50Cleaning
    • B07B1/55Cleaning with fluid jets
    • 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
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a kind of spheroidization graphite powder pelletizers, comprising: shell, top are provided with feed inlet;A pair of of breaker roll is arranged in the shell and is located at immediately below the feed inlet;Sieve is arranged below a pair of of breaker roll, offers coarse fodder outlet on the shell with the junction of the sieve lowest edge;The anti-blocking component of sieve;Cross-flow fan impeller, the lower section in the shell and being located at the sieve is arranged in it, a granulating cylinder is provided in the cross-flow fan impeller, the granulating cylinder is made of a pair of end plate and the multiple marume plates being arranged at equal intervals being connected between a pair of end plate, a fine material outlet is formed between another side body of cross-flow fan impeller periphery described in the side body and face of cross-flow fan impeller periphery described in face, the side upper part of the housing of cross-flow fan impeller periphery described in face offers air inlet.The present invention is splendid to the crushing of graphite and spheroidization processing effect.

Description

High-effective spherical graphite pelletizer
Technical field
The present invention relates to graphite powder process units fields.It is more particularly related to which a kind of high-effective spherical graphite is made Grain machine.
Background technique
The advantages that graphite is from a wealth of sources, cheap, charging/discharging voltage platform is low, reversible capacity is high due to its, Chang Beiyong Make the negative electrode material of lithium ion battery, but do the negative electrode material of lithium ion battery with graphite there is also many disadvantages, such as: graphite With the poor compatibility of solvent, high rate during charging-discharging is bad, first charge-discharge when because the embedding altogether of solvent molecule makes graphite linings It is peeling-off so as to cause clicking service life reduction etc..It solves the above problems the common approach is that changing to graphite material surface Property, natural flaky graphite will be crushed first and be processed into qualified spherical graphite powder by various modified graphites, existing in the market Although it is crushed, and the effect is unsatisfactory with spheroidization there is some graphite pulverizers can be used.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of graphite to crush and the splendid high-effective spherical stone of spheroidization processing effect Black pelletizer.
In order to realize these purposes and other advantages according to the present invention, a kind of high-effective spherical graphite pelletizer is provided, Include:
Shell, top are provided with feed inlet;
A pair of of breaker roll is arranged in the shell and is located at immediately below the feed inlet, the axis of a pair of of breaker roll Place planar horizontal, the radius of the breaker roll are greater than the half of the feed inlet width, and the breaker roll is by axis rod, package Elastic rubber layer on axis rod is constituted with the hard shell layer being wrapped on elastic rubber layer, the hard shell layer and institute Stating thickness ratio between elastic rubber layer is 3:1, the axis rod and the elastic rubber layer, the elastic rubber layer with it is described It is flat key connection between hard shell layer, is provided with the screw thread extended along broken roll axis, the screw thread on the breaker roll Height be the breaker roll radius a quarter, and the screw thread intermeshing on a pair of of breaker roll, a pair of of breaker roll turn Axis extension is outer and coaxially connected with a first motor respectively to the shell, is turned in opposite directions with driving a pair of of breaker roll to synchronize It is dynamic;
Sieve is arranged below a pair of of breaker roll and edge is connected on the case inside wall, the screen slope Setting, and with horizontal plane at 20 ° of angles, coarse fodder outlet is offered on the shell with the junction of the sieve lowest edge;
Cross-flow fan impeller is arranged in the shell and is located at the lower section of the sieve, the cross-flow fan impeller Axis it is parallel with a pair of of axis of breaker roll, the diameter of the cross-flow fan impeller, which is less than the sieve and projects in horizontal plane, takes turns Wide width, the shaft of described cross-flow fan impeller one end are zigzag shape crankshaft, the crankshaft extend to the shell it is outer and with One the second motor coaxle connection, the cross-flow fan impeller are arranged far from the rotary shaft hollow of second motor one end, the shell Fixed link is provided on the side of the shaft of the hollow setting of face, the fixed link passes through the shaft of hollow setting and extends to and passes through The free end of flow fan impeller internal, the shaft of hollow setting is rotatablely connected by bearing and the fixed link, the fixed link One end in the cross-flow fan impeller is coaxially connected with a granulating cylinder, and the granulating cylinder is by a pair of end plate and is connected to a pair Multiple marume plates being arranged at equal intervals between end plate are constituted, and the end plate is round, and a diameter of cross-flow fan impeller The half of diameter of section, the sectional elevation profile of the marume plate is one section of parabola, and the parabolical concave surface is away from described The rotation direction of cross-flow fan impeller, tangent line and the angle in direction straight up are 69 °, at lower extreme point at the parabola upper extreme point Tangent line and the angle of vertically downward direction are 26 °, the placement in the same direction of adjacent two marume plate concave surface;
The anti-blocking component of sieve is arranged in the shell, comprising:
Follow block is slidably arranged between the sieve and cross-flow fan impeller, and the follow block is with the sieve with identical Angled manner setting, and the follow block lowest edge is not abutted with told shell, the lowest edge of the follow block connects straight down It is connected to guide plate, material guide channel, the adjacent side of the lowest edge of the follow block are formed with the housing sidewall opposite with the guide plate The center at edge is hinged with connecting rod straight down, and the end of the connecting rod is hinged on the convex portion of the crankshaft, so that bent Axis rotation drives follow block and guide plate to move up and down;
Sealing plate is arranged in the housing sidewall opposite with the guide plate, and the sealing plate is along far from the housing sidewall Direction tilt down setting, when crankshaft drives the guide plate to be displaced downwardly to minimum point, the lowest edge of the sealing plate and institute The contact of guide plate side wall is stated to close material guide channel, when crankshaft, which drives, moves to highest point on the guide plate, the sealing plate is most Low edge is separated with the guide plate side wall to open material guide channel;
Draw flitch, be arranged in the housing sidewall opposite with the guide plate, and is located at the lower section of the sealing plate, it is described Draw flitch to be arranged in a manner of same tilt with the sealing plate, and the lowest edge for drawing flitch is in the cross flow fan leaf It is described to draw flitch when crankshaft drives the guide plate to be displaced downwardly to minimum point in the width range for taking turns the profile for projecting to horizontal plane It is not contacted with the lower edge of the guide plate;
Wherein, a side body vertical section profile of cross-flow fan impeller periphery described in face is straight line, and the straight line Another side body vertical section profile with vertically downward direction angle at an acute angle, cross-flow fan impeller periphery described in face is Circular arc, the radius of the circular arc and the sieve are in the of same size of horizontal plane projected outline, the corresponding central angle of the circular arc It is 51 °, and a side body of cross-flow fan impeller periphery described in face and cross-flow fan impeller periphery described in face is another A fine material outlet is formed between one side body, the edge of the fine material outlet connects a horizontal discharge barrel, the cross flow fan leaf Wheel is rotated with meeting to the direction of another side body of face cross-flow fan impeller periphery, cross-flow fan impeller circumference described in face The side upper part of the housing in face offers air inlet.
Preferably, be provided with hairbrush on the shell side wall opposite with the breaker roll periphery, the hairbrush with The broken roller surface contact.
Preferably, the thread pitch on the breaker roll is 1st/20th of the breaker roll length.
Preferably, the inner walls coat polytetrafluoroethylene material.
Preferably, the thread segment profile on the breaker roll is isosceles trapezoid.
Preferably, the mesh number of the sieve is more than 200 mesh.
The present invention is include at least the following beneficial effects:
1, it can be promoted by material extruding and along axis in shattering process due to the screw thread of a pair of broken roller surface, thus it is some The bulk raw roller that can be broken repeatedly rubs crushing, along with including elastic rubber layer in breaker roll, encounters in graphite raw material and presss from both sides Miscellaneous stone granules also can be carried out flexible deformation, is not only avoided that forces to crush the damage to breaker roll in this way, but also can improve broken Efficiency.
2, graphite powder can be allowed to pass through mesh under the effect of gravity by sieve, and leaves the larger coarse granule not crushed, both It does not need manually to be screened, and completes graphite powder classification process.
3, cross-flow fan impeller is internal during rotation will form vortex air-flow, and graphite powder is entering cross flow fan Graphite powder particle has not only been destroyed in side swipe repeatedly between marume plate in granulating cylinder by vortex airflow influence after in impeller The protrusion part on surface, gradually forms spherical shape, while partial size further decreases, the air-flow finally formed again by cross-flow fan impeller Take discharge barrel out of, not only spheroidization effect is good in this way, but also it is convenient to discharge, and is not necessarily to manual cleaning.
4, by the setting anti-blocking component of sieve, follow block or more is driven using the crank rotation being connected on cross-flow fan impeller It is mobile, and then the variation for generating sieve air pressure nearby forms the air-flow across sieve mesh, to dredge because graphite powder accumulation is stifled The sieve mesh of plug, structure is simple and eliminates the process of manual cleaning sieve.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is side structure schematic diagram of the invention;
Fig. 2 is the connection schematic diagram of granulating cylinder of the present invention and fixed link;
Fig. 3 is the cross section profile schematic diagram of marume plate of the present invention;
Fig. 4 is the connection schematic diagram of follow block of the present invention and connecting rod.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text Word can be implemented accordingly.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and is not the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.
As shown in Figs 1-4, the present invention provides a kind of high-effective spherical graphite pelletizer, comprising:
Shell 1, top are provided with feed inlet 2;
A pair of of breaker roll 3 is arranged in the shell 1 and is located at immediately below the feed inlet 2, a pair of of breaker roll 3 Planar horizontal where axis, the radius of the breaker roll 3 are greater than the half of 2 width of feed inlet, and the breaker roll 3 is by axle center Bar, the elastic rubber layer being wrapped on axis rod and the hard shell layer being wrapped on elastic rubber layer are constituted, outside the hard Thickness ratio between shell and the elastic rubber layer is 3:1, the axis rod and the elastic rubber layer, the elastic rubber It is flat key connection between layer and the hard shell layer, is provided with the spiral shell extended along 3 axis of breaker roll on the breaker roll 3 Line, the height of the screw thread are a quarter of 3 radius of breaker roll, and the screw thread intermeshing on a pair of of breaker roll 3, one It is outer and coaxially connected with a first motor respectively to the extremely described shell 1 of the shaft extension of breaker roll 3, it is crushed so that driving is a pair of Roller 3, which synchronizes, to be rotated towards each other;
Sieve 4 is arranged below a pair of of breaker roll 3 and edge is connected on 1 inner sidewall of shell, the sieve 4 It is obliquely installed, and with horizontal plane at 20 ° of angles, offers coarse fodder with the junction of 4 lowest edge of sieve on the shell 1 Outlet 5;
Cross-flow fan impeller 6 is arranged in the shell 1 and is located at the lower section of the sieve 4, the cross flow fan leaf The axis of wheel 6 is parallel with a pair of of axis of breaker roll 3, and the diameter of the cross-flow fan impeller 6 is less than the sieve 4 in horizontal plane The shaft of the width of projected outline, described 6 one end of cross-flow fan impeller is zigzag shape crankshaft 7, and the crankshaft 7 extends to the shell Body 1 is outer and connect with second motor coaxle, and the cross-flow fan impeller 6 is set far from the rotary shaft hollow of second motor one end It sets, fixed link 8 is provided on the side of the shaft of the hollow setting of 1 face of shell, the fixed link 8 passes through hollow setting Shaft simultaneously extends to inside cross-flow fan impeller 6, and the free end of the shaft of hollow setting passes through bearing 9 and 8 turns of the fixed link Dynamic connection, the one end of the fixed link 8 in the cross-flow fan impeller 6 is coaxially connected with a granulating cylinder 10, the granulating cylinder 10 are made of a pair of end plate and the multiple marume plates 11 being arranged at equal intervals being connected between a pair of end plate, and the end plate is circle, And the half of a diameter of 6 diameter of section of the cross-flow fan impeller, the sectional elevation profile of the marume plate 11 are one section of throwing Object line, and the parabolical concave surface deviates from the rotation direction of the cross-flow fan impeller 6, tangent line and perpendicular at the parabola upper extreme point The angle of straight upward direction is 69 °, and tangent line and the angle of vertically downward direction are 26 ° at lower extreme point, and adjacent two marume plate 11 is recessed Face placement in the same direction;
The anti-blocking component of sieve 4 is arranged in the shell 1, comprising:
Follow block 12 is slidably arranged between the sieve 4 and cross-flow fan impeller 6, the follow block 12 and the sieve 4 It is arranged in a manner of same tilt, and 12 lowest edge of the follow block is not abutted with told shell 1, the lowest edge of the follow block 12 It is connected with guide plate 13 straight down, material guide channel is formed with shell 1 side wall opposite with the guide plate 13, the follow block 12 is most The center of the adjacent one side edge of low edge is hinged with connecting rod 14 straight down, and the end of the connecting rod 14 is hinged on the song The convex portion of axis 7, so that the rotation of crankshaft 7 drives follow block 12 and guide plate 13 to move up and down;
Sealing plate 15 is arranged on 1 side wall of shell opposite with the guide plate 13, and the sealing plate 15 is along far from the shell The direction of 1 side wall of body tilts down setting, when crankshaft 7 drives the guide plate 13 to be displaced downwardly to minimum point, the sealing plate 15 Lowest edge is contacted with 13 side wall of guide plate to close material guide channel, moves to highest point on the guide plate 13 when crankshaft 7 drives When, the lowest edge of the sealing plate 15 is separated with 13 side wall of guide plate to open material guide channel;
Draw flitch 16, be arranged on 1 side wall of shell opposite with the guide plate 13, and is located under the sealing plate 15 Side, the flitch 16 that draws is arranged in a manner of same tilt with the sealing plate 15, and the lowest edge for drawing flitch 16 is in In the width range for the profile that the cross-flow fan impeller 6 projects to horizontal plane, when crankshaft 7 drives the guide plate 13 to be displaced downwardly to most When low spot, the flitch 16 that draws is not contacted with the lower edge of the guide plate 13;
Wherein, the 1 vertical section profile of a side body of 6 periphery of cross-flow fan impeller described in face is straight line, and this is straight Line and vertically downward direction angle at an acute angle, the 1 vertical section wheel of another side body of 6 periphery of cross-flow fan impeller described in face Exterior feature is circular arc, and the radius of the circular arc and the sieve 4 are in the of same size of horizontal plane projected outline, the corresponding circle of the circular arc Heart angle is 51 °, and a side body 1 of 6 periphery of cross-flow fan impeller described in face and 6 circumference of cross-flow fan impeller described in face A fine material outlet is formed between another side body 1 in face, the edge of the fine material outlet connects a horizontal discharge barrel 17, described to pass through Flow fan impeller 6 is rotated with meeting to the direction of another side body 1 of 6 periphery of face cross-flow fan impeller, through-flow described in face 1 top of a side body of 6 periphery of draught fan impeller offers air inlet 18.
Above-described embodiment in use, is first opened first motor, the second motor, then will be blocky from feed inlet 2 Graphite raw material investment, the screw thread on a pair of of 3 surface of breaker roll are promoted by material extruding in shattering process and along axis, therefore some big More than 3 frictions of the roller crushing that can be broken of block raw material is encountered in graphite raw material and is pressed from both sides along with including elastic rubber layer in breaker roll 3 Miscellaneous stone granules also can be carried out flexible deformation, is not only avoided that forces to crush the damage to breaker roll 3 in this way, but also can improve broken Efficiency.And be pressed into powdered graphite and passed through from 4 mesh of sieve, the small blocky graphite of only a few is left on sieve 4, and Coarse fodder outlet 5 is skidded off with the inclined direction along sieve 4, had not only needed manually to be screened, but also complete graphite powder and be classified Journey.Again because cross-flow fan impeller 6 is internal during rotation to will form vortex air-flow, graphite powder is entering cross flow fan Graphite powder has not only been destroyed in side swipe repeatedly between marume plate 11 in granulating cylinder 10 by vortex airflow influence after in impeller 6 The protrusion part of particle surface, gradually forms spherical shape, while partial size further decreases, and is finally formed again by cross-flow fan impeller 6 Air-flow take discharge barrel 17 out of, not only spheroidization effect is good in this way, but also it is convenient to discharge, and is not necessarily to manual cleaning.Meanwhile follow block 12 Moved up and down with the rotation of cross-flow fan impeller 6, but when crankshaft 7 drive it is described lead be displaced downwardly to minimum point when, the sealing plate 15 lowest edge is contacted with 13 side wall of guide plate to close material guide channel, and such follow block 12, guide plate 13, sealing plate 15 are with regard to shape At a sealing surface, during follow block 12 moves down, space increases between sealing surface and sieve 4, and air-flow will pour in drive The graphite powder of 4 mesh of accumulated plugging sieve deposits on follow block 12, then slides into material guide channel along 12 inclined direction of follow block, when Crankshaft 7 drives when moving to highest point on the guide plate 13, and the lowest edge of the sealing plate 15 is separated with 13 side wall of guide plate To open material guide channel, during follow block 12 moves up, space reduces between sealing surface and sieve 4, and air-flow will be blown upwards Block the graphite powder of sieve 4, at the same material guide channel open after graphite powder slided into along the inclined direction of sealing plate 15 and draw flitch 16 On, then slide into cross-flow fan impeller 6 from flitch 16 is drawn, by the way that the anti-blocking component of sieve 4 is arranged, using being connected to cross flow fan The rotation of crankshaft 7 on impeller 6 drives follow block 12 to move up and down, and then the variation for generating the air pressure nearby of sieve 4 is formed across sieve 4 The air-flow of mesh, to dredge 4 mesh of sieve because of graphite powder accumulated plugging, structure is simple and eliminates manual cleaning sieve 4 Process.
In another embodiment, it is provided with hairbrush on the shell 1 side wall opposite with 3 periphery of breaker roll, institute It states hairbrush to contact with 3 surface of breaker roll, in this way during breaker roll 3 works, hairbrush can clear up breaker roll 3 automatically The graphite that surface is stained with not only had avoided the loss of graphite raw material, but also has extended the time interval of manual cleaning breaker roll 3, avoided shutting down Economic loss caused by maintenance.
In another embodiment, the thread pitch on the breaker roll 3 is 1st/20th of 3 length of breaker roll, Such pitch is not thin close, and according to the hardness feature of pulverized graphite raw material, what can just be crushed is relatively complete, if pitch is greater than The length is then crushed by the roll-in of breaker roll 3 completely, easy damaged machine larger to the pressure of 3 shaft of breaker roll 3 and breaker roll Tool, hardness is not that very high graphite is easy in the gap being filled between two adjacent rings screw thread if pitch is less than the length, no It is easy cleaning.
In another embodiment, 1 inner wall of shell coats polytetrafluoroethylene material, and such graphite powder is not easy to adhere to 1 inner wall of shell reduces the loss for causing raw material.
In another embodiment, the thread segment profile on the breaker roll 3 is isosceles trapezoid, accordingly even when there is graphite Particle is also easier to clear up between being stuck in two adjacent rings screw thread.
In another embodiment, the mesh number of the sieve 4 is more than 200 mesh, and the graphite powder selected in this way is by through-flow wind Nodularization effect is best after machine impeller 6 is processed.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details and legend shown and described herein.

Claims (6)

1. a kind of high-effective spherical graphite pelletizer characterized by comprising
Shell, top are provided with feed inlet;
A pair of of breaker roll is arranged in the shell and is located at immediately below the feed inlet, where the axis of a pair of of breaker roll Planar horizontal, the radius of the breaker roll are greater than the half of the feed inlet width, the breaker roll by axis rod, be wrapped in axis Elastic rubber layer on core bar is constituted with the hard shell layer being wrapped on elastic rubber layer, the hard shell layer and the bullet Property rubber layer between thickness ratio be 3:1, the axis rod and the elastic rubber layer, the elastic rubber layer and the hard It is flat key connection between outer shell, is provided with the screw thread extended along broken roll axis, the height of the screw thread on the breaker roll Degree is a quarter of the breaker roll radius, and the screw thread intermeshing on a pair of of breaker roll, the shaft of a pair of of breaker roll are equal It is outer and coaxially connected with a first motor respectively to extend to the shell, is rotated towards each other with driving a pair of of breaker roll to synchronize;
Sieve is arranged below a pair of of breaker roll and edge is connected on the case inside wall, the screen slope setting, And with horizontal plane at 20 ° of angles, coarse fodder outlet is offered on the shell with the junction of the sieve lowest edge;
Cross-flow fan impeller is arranged in the shell and is located at the lower section of the sieve, the axis of the cross-flow fan impeller Line is parallel with a pair of of axis of breaker roll, and the diameter of the cross-flow fan impeller is less than the sieve in horizontal plane projected outline Width, the shaft of described cross-flow fan impeller one end are zigzag shape crankshaft, the crankshaft extend to the shell it is outer and with one The connection of second motor coaxle, the cross-flow fan impeller are arranged far from the rotary shaft hollow of second motor one end, the shell face Fixed link is provided on the side of the shaft of hollow setting, the fixed link passes through the shaft of hollow setting and extends to through-flow wind The free end of machine impeller internal, the shaft of hollow setting is rotatablely connected by bearing and the fixed link, and the fixed link is in institute It states one end in cross-flow fan impeller and is coaxially connected with a granulating cylinder, the granulating cylinder is by a pair of end plate and is connected to a pair of end plate Between multiple marume plates for being arranged at equal intervals constitute, the end plate is circle, and a diameter of cross-flow fan impeller section The half of diameter, the sectional elevation profile of the marume plate is one section of parabola, and the parabolical concave surface deviates from the through-flow The rotation direction of draught fan impeller, tangent line and the angle in direction straight up are 69 ° at the parabola upper extreme point, tangent line at lower extreme point Angle with vertically downward direction is 26 °, the placement in the same direction of adjacent two marume plate concave surface;
The anti-blocking component of sieve is arranged in the shell, comprising:
Follow block is slidably arranged between the sieve and cross-flow fan impeller, and the follow block and the sieve are with same tilt Mode is arranged, and the follow block lowest edge is not abutted with the shell, and the lowest edge of the follow block is connected with straight down Guide plate forms material guide channel, the adjacent one side edge of the lowest edge of the follow block with the housing sidewall opposite with the guide plate Center be hinged with connecting rod straight down, the end of the connecting rod is hinged on the convex portion of the crankshaft so that crankshaft turn It is dynamic that follow block and guide plate is driven to move up and down;
Sealing plate is arranged in the housing sidewall opposite with the guide plate, and the sealing plate is along the side far from the housing sidewall To setting is tilted down, when crankshaft drives the guide plate to be displaced downwardly to minimum point, the lowest edge of the sealing plate is led with described Plate side wall is contacted to close material guide channel, when crankshaft, which drives, moves to highest point on the guide plate, the minimum side of the sealing plate Edge is separated with the guide plate side wall to open material guide channel;
Draw flitch, be arranged in the housing sidewall opposite with the guide plate, and is located at the lower section of the sealing plate, it is described to draw material Plate is arranged in a manner of same tilt with the sealing plate, and the lowest edge for drawing flitch is in cross-flow fan impeller throwing It is described to draw flitch and institute when crankshaft drives the guide plate to be displaced downwardly to minimum point in shadow to the width range of the profile of horizontal plane The lower edge for stating guide plate does not contact;
Wherein, a side body vertical section profile of cross-flow fan impeller periphery described in face is straight line, and the straight line and perpendicular Another side body vertical section profile of straight angle at an acute angle in downward direction, cross-flow fan impeller periphery described in face is circle Arc, in the of same size of horizontal plane projected outline, the corresponding central angle of the circular arc is for the radius of the circular arc and the sieve 51 °, and a side body of cross-flow fan impeller periphery described in face and cross-flow fan impeller periphery described in face is another A fine material outlet is formed between side body, the edge of the fine material outlet connects a horizontal discharge barrel, the cross-flow fan impeller It is rotated with meeting to the direction of another side body of face cross-flow fan impeller periphery, cross-flow fan impeller periphery described in face Side upper part of the housing offer air inlet.
2. high-effective spherical graphite pelletizer as described in claim 1, which is characterized in that the shell and the breaker roll circumference Hairbrush is provided on the opposite side wall in face, the hairbrush is contacted with the broken roller surface.
3. high-effective spherical graphite pelletizer as claimed in claim 2, which is characterized in that the thread pitch on the breaker roll is / 20th of the breaker roll length.
4. high-effective spherical graphite pelletizer as described in claim 1, which is characterized in that the inner walls coat polytetrafluoroethyl-ne Alkene material.
5. high-effective spherical graphite pelletizer as described in claim 1, which is characterized in that the thread segment wheel on the breaker roll Exterior feature is isosceles trapezoid.
6. high-effective spherical graphite pelletizer as described in claim 1, which is characterized in that the mesh number of the sieve 200 mesh with On.
CN201711465171.1A 2017-12-28 2017-12-28 High-effective spherical graphite pelletizer Active CN108128772B (en)

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CN109186251A (en) * 2018-09-26 2019-01-11 浙江凯色丽科技发展有限公司 Pearlescent pigment forges sieve integrated tubular rotary furnace
CN109304247B (en) * 2018-12-03 2020-12-18 嘉兴市华染新能源有限公司 New forms of energy living beings processing apparatus
CN111170312B (en) * 2020-03-10 2021-07-09 山东海迈新材料有限公司 Production system for preparing graphene by using low-layer graphene oxide
CN112892698B (en) * 2021-01-15 2022-05-10 南京工程学院 Shaping system is smashed to blue charcoal granule
CN114229840B (en) * 2022-01-07 2023-10-20 五星新材科技有限公司 Fine particle natural graphite synthesizer
CN115625001B (en) * 2022-12-20 2023-03-14 保定旗开得胜办公设备制造有限公司 Even granularity carbon dust grinds preparation facilities for printer

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CN201386696Y (en) * 2009-04-13 2010-01-20 宁波朗迪叶轮机械有限公司 Central disc of tangential fan impeller
CN202181280U (en) * 2011-07-19 2012-04-04 青岛中塑高新材料有限公司 Wax material production equipment
CN202301166U (en) * 2011-10-20 2012-07-04 中国科学院光电研究院 Cross-flow fan impeller
CN205517929U (en) * 2016-03-17 2016-08-31 西安邦泰科技实业有限公司 Chemical production uses high -efficient rubbing crusher
CN206509070U (en) * 2016-11-11 2017-09-22 四川精通机械科技有限公司 A kind of disintegrating machine of improvement
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