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.
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.