CN102600941B - Fine grinding machine - Google Patents
Fine grinding machine Download PDFInfo
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- CN102600941B CN102600941B CN201110025925.8A CN201110025925A CN102600941B CN 102600941 B CN102600941 B CN 102600941B CN 201110025925 A CN201110025925 A CN 201110025925A CN 102600941 B CN102600941 B CN 102600941B
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- 230000003068 static effect Effects 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 51
- 210000004883 areola Anatomy 0.000 claims description 40
- 239000003550 marker Substances 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 abstract description 36
- 239000000843 powder Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 230000009881 electrostatic interaction Effects 0.000 abstract description 3
- 238000009700 powder processing Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 description 14
- 238000013461 design Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000007789 sealing Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 241000239290 Araneae Species 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004078 cryogenic material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920006247 high-performance elastomer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a fine grinding machine which comprises a housing case, a movable knife, a fixed knife, a movable knife plate, a fixed knife plate, an airstream cavity conduction body and a first positive pressure airstream inlet, wherein a fixed knife through hole or/and a movable knife through hole is/are arranged on the fixed knife or/and the movable knife; airstream is ejected from the fixed knife through hole or/and the movable knife through hole through the airstream cavity conduction body; a jet air curtain layer is formed between a movable knife working surface and a fixed knife working surface, and is jetted towards the movable knife or the fixed knife working surface, or simultaneously jetted towards the movable knife or the fixed knife working surface. According to the fine grinding machine and a grinding method of the fine grinding machine, the difficult problem in rubber powder processing is solved fundamentally, an electrostatic interaction generated by rubber powder grinding is eliminated by air and ion flow, and the effect of static electricity on processing is removed.
Description
Technical field
The invention belongs to mechanical equipment technical field, relate to a kind of grinder, relate in particular to a kind of fine grinding machine.
Background technology
Nowadays, for the rubber in old tire can again be utilized, there is rubber grinding machine.
As: Chinese patent CN200420095028 discloses a kind of grinder, refers in particular to a kind of two mill rubber grinding machine tools that at normal temperatures waste old are processed into 40-120 order (0.38-0.12mm) fine glue powder.It mainly includes: stepless speed changer, fixed millstone, movable grinding disc, swivel joint, adjusting handle, hollow spindle, shell, outlet pipe, discharging opening, swivel joint, water inlet pipe, and stepless speed changer and fixed millstone and adjusting handle are all fixed together; Hollow spindle is fixed on shell; Movable grinding disc is fixed on hollow spindle, rotates together with hollow spindle; Hollow spindle two ends be equipped with swivel joint and; Water inlet pipe and outlet pipe are housed on fixed millstone; In the upper plane of the lower plane of fixed millstone and movable grinding disc, difference movable inlaying alloy blade, there is certain adjusting play in the interplanar of fixed millstone and movable grinding disc.
For another example: Chinese patent CN200820119253 discloses a kind of high-performance rubber grinder with cone-shaped grinding head, belong to a kind of disintegrating apparatus in reclaimed rubber machinery.The main feature of this patent is: feed worm is multiple thread, and machine barrel is processed with plural groove vertically, drives the main shaft of rotary bistrique rotation only to circle, and does not make traveling priority; Gap between rotary bistrique and stationary bistrique is to lean on the movement of stationary bistrique to realize, and feed worm rotates together with rotary bistrique, air delivery pipe, and blower fan, it is cooling that collector is water flowing.
Existing rubber grinding machine is normally by water cooling, and defect is: one, cooling effect is not good enough, the surface only can cooling mill contacting with water; Two, rubber easily causes static in process of lapping, and rubber powder is bonded together because of mutual static.
Existing fine gtinding rounding machine cutter does not meet rubber smashing principle; So the high and low output of energy consumption, easily heating, occupation of land face are many, have been not suitable with the energy-conservation requirement of current Overseas Development from multiple processing mode.
Under normal temperature condition, meticulous grinding machine grinds rubber rubber powder mutability, easily agglomerating, need to add talcum powder, and screen pack is poor, need to pinch and rub separated rubber powder with hand.Existing meticulous grinding machine can only the low-quality glue powder material of recycling, and recovery value is low, can not be applied in the realistic problems such as high-grade rubber materials use.
Summary of the invention
Technical problem to be solved by this invention is: a kind of fine grinding machine is provided, can reduces better the temperature of grinding material and mill/sharpening, effectively eliminate static, class improves the quality of products.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
, described grinder comprises: casing, moving knife, stationary knife, movable knife disc, stationary knife dish, distinguished and admirable cavity conducting body, the distinguished and admirable air inlet of the first malleation;
Stationary knife is or/and arrange stationary knife through hole or/and moving knife through hole on moving knife;
Wind circulation crosses described distinguished and admirable cavity conducting body from stationary knife through hole or/and moving knife through hole penetrates, and between moving knife working face, stationary knife working face, forms jet air curtain layer, directive moving knife or stationary knife working face, or while directive moving knife and stationary knife working face.
As a preferred embodiment of the present invention, describedly comprise ion in distinguished and admirable, by distinguished and admirable, make to be polished material and be fully oxidized, eliminate and be polished material and moving knife or/and when stationary knife static, reduce and be polished material and moving knife or/and the temperature of stationary knife.
As a preferred embodiment of the present invention, stationary knife through hole is set on stationary knife, stationary knife dish is provided with stationary knife dish air vent; Partly or entirely the contact position of stationary knife dish air vent and stationary knife is also provided with areola body;
Described distinguished and admirable cavity conducting body comprises the distinguished and admirable air inlet of the first malleation, circulation cavity conducting body, stationary knife dish air vent, areola body;
The distinguished and admirable air inlet of described the first malleation, circulation cavity conducting body, stationary knife dish air vent, areola body, the ejaculation of stationary knife through hole are crossed in wind circulation, form jet air curtain layer, directive moving knife working face between moving knife working face, stationary knife working face; The angle of jet direction and stationary knife working face is made as 10 °-170 °, aperture 0.1mm-50mm.
As a preferred embodiment of the present invention, a side of described stationary knife dish arranges stationary knife, and opposite side arranges circulation cavity conducting body.
As a preferred embodiment of the present invention, between movable knife disc and casing, be provided with dustproof malleation cavity body; At least one positive pressure dust-proof air inlet of casing peripheral hardware, malleation is distinguished and admirable enters dustproof malleation cavity body from positive pressure dust-proof air inlet, makes wind direction aim at movable knife disc inner side;
In dustproof malleation cavity body, form one by movable knife disc between side direction movable knife disc edge and casing gap form small malleation, flow in discharging bin, prevent that dust from entering in dustproof malleation cavity body, movable knife disc is eliminated static, is reduced temperature simultaneously.
As a preferred embodiment of the present invention, in described casing, be provided with discharging bin; Discharging bin is communicated with grinding chamber, through the material grinding, from grinding chamber, enters discharging bin;
One side of described discharging bin is provided with the distinguished and admirable air inlet of one or more the 3rd malleation, and the distinguished and admirable air inlet of the 3rd malleation place is provided with a baffle plate, makes the distinguished and admirable feed bin two sides that lay out detour and blow over, and at the discharging opening of the opposite side of discharging bin, flows out;
Malleation is distinguished and admirable to be blown into from malleation import, and making discharge is malleation marker method;
By malleation is distinguished and admirable, makes to be polished material and be fully oxidized, eliminate when being polished material static, reduce the temperature that is polished material and movable knife disc, stationary knife dish.
As a preferred embodiment of the present invention, moving knife through hole is set on moving knife, movable knife disc is provided with movable knife disc air vent; Partly or entirely the contact position of movable knife disc air vent and moving knife is also provided with areola body;
Described distinguished and admirable cavity conducting body comprises the distinguished and admirable air inlet of the second malleation, circulation cavity conducting body, movable knife disc air vent, areola body;
The distinguished and admirable air inlet of described the second malleation, circulation cavity conducting body, movable knife disc air vent, areola body, the ejaculation of moving knife through hole are crossed in wind circulation, form jet air curtain layer, directive stationary knife working face between moving knife working face, stationary knife working face; The angle of jet direction and moving knife working face is made as 10 °-170 °, aperture 0.1mm-50mm.
As a preferred embodiment of the present invention, a side of described movable knife disc arranges moving knife, and opposite side arranges circulation cavity conducting body.
As a preferred embodiment of the present invention, stationary knife through hole is set on stationary knife, stationary knife dish is provided with stationary knife dish air vent; Partly or entirely the contact position of stationary knife dish air vent and stationary knife is also provided with stationary knife areola body;
Described distinguished and admirable cavity conducting body comprises the first distinguished and admirable cavity conducting body, comprises the distinguished and admirable air inlet of the first malleation, stationary knife circulation cavity conducting body, stationary knife dish air vent, stationary knife areola body;
The distinguished and admirable air inlet of described the first malleation, stationary knife circulation cavity conducting body, stationary knife dish air vent, stationary knife areola body, the ejaculation of stationary knife through hole are crossed in wind circulation, form jet air curtain layer, directive moving knife working face between moving knife working face, stationary knife working face; The angle of jet direction and stationary knife working face is made as 10 °-170 °, aperture 0.1mm-50mm;
Moving knife through hole is set on moving knife, and movable knife disc is provided with movable knife disc air vent; Partly or entirely the contact position of movable knife disc air vent and moving knife is also provided with moving knife areola body; Moving knife through hole and the dislocation of stationary knife through hole are arranged or symmetry arrangement;
Described distinguished and admirable cavity conducting body comprises the second distinguished and admirable cavity conducting body, comprises the distinguished and admirable air inlet of the second malleation, moving knife circulation cavity conducting body, movable knife disc air vent, moving knife areola body;
The distinguished and admirable air inlet of described the second malleation, moving knife circulation cavity conducting body, movable knife disc air vent, moving knife areola body, the ejaculation of moving knife through hole are crossed in wind circulation, form jet air curtain layer, directive stationary knife working face between moving knife working face, stationary knife working face; The angle of jet direction and moving knife working face is made as 10 °-170 °, aperture 0.1mm-50mm.
As a preferred embodiment of the present invention, be describedly distinguished and admirablely natural wind, deep-well wind, cavern wind, air-conditioner wind, liquid nitrogen and mix wind.
Beneficial effect of the present invention is: the fine grinding machine that the present invention proposes, solved the difficult problem in rubber powder processing at all, and with wind and ion current, solved the electrostatic interaction that rubber powder friction produces, eliminate the impact of static on processing.Rubber powder is cryogenic material, is easy to softening sex change, can reduce the temperature of grinding material and sharpening, mill with intelligent wind when eliminating static.
Accompanying drawing explanation
Fig. 1-1, Fig. 1-2 are the structural representation of the embodiment of the present invention two fine grinding machines; Fig. 1-2 is that the A-A of Fig. 1-1 is to cutaway view.
Fig. 2-1, Fig. 2-2, Fig. 2-3 are the structural representation of the embodiment of the present invention three fine grinding machines; Fig. 2-2 are that the A-A of Fig. 2-1 is to cutaway view; Fig. 2-3 are that the B-B of Fig. 2-1 is to cutaway view.
Fig. 3-1, Fig. 3-2, Fig. 3-3 are the structural representation of the embodiment of the present invention four fine grinding machines; Fig. 3-2 are that the A-A of Fig. 3-1 is to cutaway view; Fig. 3-3 are that the B-B of Fig. 3-1 is to cutaway view.
Fig. 4-1, Fig. 4-2 are the structural representation of the embodiment of the present invention five fine grinding machines; Fig. 4-2 are that the A-A of Fig. 4-1 is to cutaway view.
Fig. 5-1, Fig. 5-2, Fig. 5-3 are the structural representation of the embodiment of the present invention six fine grinding machines; Fig. 5-2 are that the A-A of Fig. 5-1 is to cutaway view; Fig. 5-3 are that the B-B of Fig. 5-1 is to cutaway view.
Fig. 6-1, Fig. 6-2, Fig. 6-3 are the structural representation of the embodiment of the present invention seven fine grinding machines; Fig. 6-2 are that the A-A of Fig. 6-1 is to cutaway view; Fig. 6-3 are that the B-B of Fig. 6-1 is to cutaway view.
Fig. 7-1, Fig. 7-2 are the structural representation of the embodiment of the present invention eight fine grinding machines; Fig. 7-2 are that the A-A of Fig. 7-1 is to cutaway view.
Fig. 8-1, Fig. 8-2, Fig. 8-3, Fig. 8-4 are the structural representation of the embodiment of the present invention nine fine grinding machines; Fig. 8-2 are that the A-A of Fig. 8-1 is to cutaway view; Fig. 8-3 are that the B-B of Fig. 8-1 is to cutaway view; Fig. 8-4 are that the C-C of Fig. 8-1 is to cutaway view.
Fig. 9-1, Fig. 9-2, Fig. 9-3, Fig. 9-4 are the structural representation of the embodiment of the present invention nine fine grinding machines; Fig. 9-2 are that the A-A of Fig. 9-1 is to cutaway view; Fig. 9-3 are that the B-B of Fig. 9-1 is to cutaway view; Fig. 9-4 are that the C-C of Fig. 9-1 is to cutaway view.
The specific embodiment
Below in conjunction with accompanying drawing, describe the preferred embodiments of the present invention in detail.
Embodiment mono-
The present invention discloses a kind of fine grinding machine, and described grinder comprises: casing, moving knife, stationary knife, movable knife disc, stationary knife dish, distinguished and admirable cavity conducting body, the distinguished and admirable air inlet of the first malleation.
Stationary knife is or/and arrange stationary knife through hole or/and moving knife through hole on moving knife.Wind circulation crosses described distinguished and admirable cavity conducting body from stationary knife through hole or/and moving knife through hole penetrates, and between moving knife working face, stationary knife working face, forms jet air curtain layer, directive moving knife or stationary knife working face, or while directive moving knife and stationary knife working face.
Describedly comprise ion in distinguished and admirable, by distinguished and admirable, make to be polished material and be fully oxidized, eliminate and be polished material and moving knife or/and when stationary knife static, reduce and be polished material and moving knife or/and the temperature of stationary knife.Be polished material and moving knife or/and stationary knife is connected with sensor, in order to obtain, be polished material and moving knife or/and the static of stationary knife, and with this, calculate need to be to character (positive and negative) and the quantity of the ion adding in distinguished and admirable.Describedly distinguished and admirablely be natural wind, deep-well wind, cavern wind, air-conditioner wind, liquid nitrogen and mix wind, the wind of environment of living in and use has direct relation.
The present invention discloses a kind of Ginding process of above-mentioned fine grinding machine simultaneously, and described Ginding process comprises the steps:
A, need grinding material to enter the grinding chamber between moving knife and stationary knife from feeding mechanism;
B, wind circulation cross described distinguished and admirable cavity conducting body from stationary knife through hole or/and moving knife through hole penetrates, and between moving knife working face, stationary knife working face, forms jet air curtain layer, directive moving knife or stationary knife working face, or while directive moving knife and stationary knife working face; Describedly comprise ion in distinguished and admirable, by distinguished and admirable reduction, be polished material and moving knife, movable knife disc or/and when stationary knife, stationary knife dish temperature, eliminate and be polished material and moving knife, movable knife disc or/and the static of stationary knife, stationary knife;
C, the material having ground enter discharging bin discharging.Discharging bin is communicated with grinding chamber, through the material grinding, from grinding chamber, enters discharging bin; One side of described discharging bin is provided with the distinguished and admirable air inlet of one or more the 3rd malleation, and the distinguished and admirable air inlet of the 3rd malleation place is provided with a baffle plate, makes the distinguished and admirable feed bin two sides that lay out detour and blow over, and at the discharging opening of the opposite side of discharging bin, flows out; Malleation is distinguished and admirable to be blown into from malleation import, and making discharge is malleation marker method; By malleation is distinguished and admirable, makes to be polished material and be fully oxidized, eliminate when being polished material static, reduce the temperature that is polished material and movable knife disc, stationary knife dish.
Embodiment bis-
In the present embodiment, fine grinding machine is conic mill.The moving knife of fine grinding machine, stationary knife are cone-shaped, and stationary knife is arranged on the outside of moving knife.Wind circulation is crossed described distinguished and admirable cavity conducting body and is penetrated, and forms jet air curtain layer, directive stationary knife working face between moving knife working face, stationary knife working face.
Refer to Fig. 1-1, Fig. 1-2, in the present embodiment, fine grinding machine comprises: lower bearing bracket 101, upper spider 106, casing 102, feed hopper 107, moving knife 104, stationary knife 105, movable knife disc 128, stationary knife dish 103, distinguished and admirable cavity conducting body.Described moving knife 104, stationary knife 105, movable knife disc 128, stationary knife dish 103 are arranged in taper casing 102, and moving knife 104 is arranged on movable knife disc 128, and stationary knife 105 is arranged on stationary knife dish 103.Lower bearing bracket 101, upper spider 106, casing 102 also can be referred to as casing.
Described movable knife disc 128 connects a main shaft 110, and movable knife disc 128 rotates under the drive of described main shaft 110.Main shaft 110 can be connected by upper bearing (metal) 111, lower bearing 115 with the junction of lower bearing bracket 101, and upper bearing (metal) 111, lower bearing 115 are fixed on lower bearing bracket 101 by upper cover plate 113, lower cover 114 respectively.Between upper cover plate 113 and upper bearing (metal) 111, be provided with sealing ring 112.
The space forming between described moving knife 104 and stationary knife 105 comprises tiny triangle pulverizing chamber 121, fine gtinding chamber 124, hyperfine abrasive chamber 125.On movable knife disc 128, near tiny triangle pulverizing chamber 121, be also provided with guide blade 117, to help the material entering from feed hopper 107 is entered to tiny triangle pulverizing chamber 121.Be polished material and enter tiny triangle pulverizing chamber pulverizing triangular in shape from feeding mechanism (feed hopper 107), then through fine gtinding chamber 124, hyperfine abrasive chamber 125, grind.
Described main shaft 110 one end are provided with swivel joint 135, and swivel joint 135 is provided with air inlet 127, are provided with tubular cavity body 134 in the middle of main shaft 110.In described movable knife disc 128, be provided with circulation cavity conducting body 126, described circulation cavity conducting body 126 is communicated with tubular cavity body 134 by the tube chamber body opening 133 of tubular cavity body 134.Described movable knife disc 128 is provided with at least one movable knife disc air vent 130 with moving knife 104 junctions; In the present embodiment, be provided with a plurality of movable knife disc air vents 130.Partly or entirely movable knife disc air vent 130 is also provided with areola body 131 with the contact position of moving knife.
On described moving knife 104, (in its cutter groove) is provided with one or more moving knife through holes 108; In the present embodiment, be provided with a plurality of moving knife through holes 108, be netted.
Thus, described distinguished and admirable cavity conducting body comprises air inlet 27, tubular cavity body 34, circulation cavity conducting body 26, movable knife disc air vent 30, areola body 31, moving knife through hole 8.
Distinguished and admirable successively by described air inlet 127, tubular cavity body 134, circulation cavity conducting body 126, movable knife disc air vent 130, areola body 131,108 ejaculations of moving knife through hole, between moving knife working face, stationary knife working face, form jet air curtain layer, directive stationary knife working face; The distinguished and admirable angle intersecting with the formation of stationary knife working face is preferably 10 °-170 °.
In described casing or frame, be provided with discharging bin 132; Discharging bin 132 is communicated with hyperfine abrasive chamber 125, through the material grinding, from hyperfine abrasive chamber 125, enters discharging bin 132.
One side of described discharging bin 132 is provided with one or more malleation air inlets 109, makes distinguished and admirablely around main shaft 110 two sides, to detour, movable knife disc conical bottom top blast mistake, at the opposite side discharging opening 129 of discharging bin 132, converges.
Opposite side at discharging bin 132 is provided with discharging opening 129, and malleation is distinguished and admirable to be blown into from malleation import 109, and making discharge is positive air pressure marker method, in order to eliminate, is polished the static on material, mill bottom surface, reduces the temperature that is polished material and mill bottom simultaneously.
In the present embodiment, main shaft 110 is made as three sections.
First paragraph design is divided into tiny triangle pulverizing chamber 121, fine gtinding chamber 124, workspace, 125 3 of hyperfine abrasive chambers: 1., between stationary knife and moving knife working face, gap shape becomes micro-shape triangle, claims tiny triangle pulverizing chamber 121 workspaces; 2. between stationary knife and moving knife working face, gap shape becomes planar shaped, claims workspace, parallel fine gtinding chamber; 3. between stationary knife and moving knife working face, gap shape becomes planar shaped, can grind more subtly.Certainly, also hyperfine abrasive chamber can be set.
Second segment is air curtain layer discharging bin 132.
The 3rd section is connected with driving member for transmission mechanical axis; Connecting mode can be for passing through the connections such as reduction box, belt pulley, gear.
In addition, as shown in Figure 1, by fixing each part of fine grinding machine of trip bolt 118,122,123,116; Nut 119 is fixed on main shaft 110 on movable knife disc 128, between nut 119 and movable knife disc 128, is provided with packing ring 120.
Embodiment tri-
In the present embodiment, fine grinding machine is vertical lapping machine.The moving knife of fine grinding machine, stationary knife be plane, be oppositely arranged.Wind circulation is crossed described distinguished and admirable cavity conducting body and is penetrated, and forms jet air curtain layer, directive stationary knife working face between moving knife working face, stationary knife working face.
Refer to Fig. 2-1, Fig. 2-2, Fig. 2-3, in the present embodiment, fine grinding machine comprises: frame 201, cover 213, feed hopper 215, moving knife 211, stationary knife 218, movable knife disc 207, stationary knife dish 212, distinguished and admirable cavity conducting body.Frame 201, cover 213 also can be referred to as casing.By cover bolt 219, cover 213 is fixed in frame 201, cover 213 arranges cover sealing ring 220 with the contact position of frame 201.Moving knife 211 is arranged on movable knife disc 207, and stationary knife 218 is arranged on stationary knife dish 212.
Between described moving knife 211 and stationary knife 218, form grinding chamber, be polished material and enter grinding chamber grinding from feeding mechanism (feed hopper 215).Moving knife 211 is annular, and moving knife 211 inner sides arrange guide lath 217.
Described movable knife disc 207 connects a main shaft 203, and nut 216 is fixed on main shaft 203 on movable knife disc 207, and movable knife disc 207 rotates under the drive of described main shaft 203.Main shaft 203 can be connected by upper bearing (metal) 224, lower bearing 225 with the junction of frame 201, and upper bearing (metal) 224, lower bearing 225 are fixed in frame 201 by upper cover plate 204, lower cover 202 respectively.Between upper cover plate 204 and upper bearing (metal) 202, be provided with sealing ring 222.
Described frame 201 is provided with one or more air inlets 223, is provided with circulation cavity conducting body 205 between frame 201 and movable knife disc 207, and movable knife disc 207 is provided with at least one movable knife disc air vent 206; In the present embodiment, be provided with a plurality of movable knife disc air vents 206.Partly or entirely movable knife disc air vent 206 is also provided with areola body 214 with the contact position of moving knife; The sectional area of areola body 214 is greater than the sectional area of movable knife disc air vent 206.
In the cutter groove of described moving knife, be provided with one or more moving knife through holes 209; In the present embodiment, be provided with a plurality of moving knife through holes 209, be netted.
Thus, described distinguished and admirable cavity conducting body comprises air inlet 223, circulation cavity conducting body 205, movable knife disc air vent 206, areola body 214, moving knife through hole 209.Distinguished and admirable successively by described air inlet 223, circulation cavity conducting body 205, movable knife disc air vent 206,214 moving knife through holes 209 ejaculations of areola body, between moving knife working face, stationary knife working face, form jet air curtain layer, forming cross angle with moving knife working face is 10 °～170 °, aperture is made as Φ 0.5-Φ 5mm, directive stationary knife working face.
In described fine grinding machine, be provided with discharging bin 208; Discharging bin is communicated with grinding chamber, through the material grinding, from grinding chamber, enters discharging bin 208.Discharging bin 208 shell sides are provided with one or more malleation air inlets 210, air inlet 210 places are provided with the baffle plate 226 of parallel and an air inlet 210, when entering air inlet 210, wind is divided into two, around mill two sides, detour and blow over respectively, in mill another end (around 180 °, mill), converge, at meet, be provided with tiltedly lower dihedral discharge nozzle mouth 221.It is positive air pressure marker method that said structure makes marker method, and design can better be eliminated static on rubber powder and mill side like this, reduces the temperature of mill and rubber powder.
In sum, the present invention is provided with air intake pipe orifice 223 (claiming again dustproof air inlet) below frame 201.Between frame 201 and movable knife disc 207, be provided with circulation shape ventilation cavity body 205 (claiming again positive pressure dust-proof distinguished and admirable cavity body), distinguished and admirable aligning movable knife disc 207 inner sides, distinguished and admirable in malleation of the interior formation of circulation cavity 205, from movable knife disc 207 centers, flow to gap between movable knife disc 207 and frame 201, between circulation shape ventilation cavity body 205 and discharging bin 208, forming small malleation air curtain laminar flow enters in discharging bin 208, converge with discharging bin 208 malleation air ports 210, from 221 mouthfuls of outflows of oblique discharging efferent duct.The invention solves the static cooling problem of eliminating movable knife disc, solved again dustproof problem in circulation shape ventilation cavity body, can eliminate again the temperature that static on mill two sides and rubber powder reduces movable knife disc and rubber powder, solve rubber powder simultaneously and become clique problem.
Embodiment tetra-
In the present embodiment, fine grinding machine is horizontal mill.The moving knife of fine grinding machine, stationary knife be plane, be oppositely arranged.Wind circulation is crossed described distinguished and admirable cavity conducting body and is penetrated, and forms jet air curtain layer, directive stationary knife working face between moving knife working face, stationary knife working face.
Refer to Fig. 3-1, Fig. 3-2, Fig. 3-3, in the present embodiment, fine grinding machine comprises: frame 309, cover 303, feed hopper 301, moving knife 307, stationary knife 305, movable knife disc 308, stationary knife dish 302, distinguished and admirable cavity conducting body.Frame 309, cover 303 also can be referred to as casing.By cover bolt 304, cover 303 is fixed in frame 309, cover 303 arranges cover sealing ring 324 with the contact position of frame 309.Moving knife 307 is arranged on movable knife disc 308, and stationary knife 305 is arranged on stationary knife dish 302.
Between described moving knife 307 and stationary knife 305, form grinding chamber, be polished material and enter grinding chamber grinding from feeding mechanism (feed hopper 301).Moving knife 307 is annular, and moving knife 307 inner sides arrange guide lath 323.
Described movable knife disc 308 connects a main shaft 314, and nut 325 is fixed on main shaft 314 on movable knife disc 308, and movable knife disc 308 rotates under the drive of described main shaft 314.Main shaft 314 can be connected by inner bearing 312, outer bearing 326 with the junction of frame 309, and inner bearing 312, outer bearing 326 are fixed in frame 309 by inner cover plate 311, outer cover plate 313 respectively.Between inner cover plate 311, inner bearing 312, be provided with sealing ring 316.
Described frame 309 is provided with one or more air inlets 315, is provided with circulation cavity conducting body 310 between frame 309 and movable knife disc 308, and movable knife disc 308 is provided with at least one movable knife disc air vent 321; In the present embodiment, be provided with a plurality of movable knife disc air vents 321.Partly or entirely movable knife disc air vent 321 is also provided with areola body 317 with the contact position of moving knife; The sectional area of areola body 317 is greater than the sectional area of movable knife disc air vent 321.
In the cutter groove of described moving knife, be provided with one or more moving knife through holes 322; In the present embodiment, be provided with a plurality of moving knife through holes 322, be netted.
Thus, described distinguished and admirable cavity conducting body comprises air inlet 315, circulation cavity conducting body 310, movable knife disc air vent 321, areola body 317, moving knife through hole 322.Distinguished and admirable successively by described air inlet 315, circulation cavity conducting body 310, movable knife disc air vent 321, areola body 317,322 ejaculations of moving knife through hole, between moving knife working face, stationary knife working face, form jet air curtain layer, forming cross angle with moving knife working face is 10 °～170 °, aperture is made as Φ 0.5-Φ 5mm, directive stationary knife working face.
In described fine grinding machine, be provided with discharging bin 318; Discharging bin 318 is communicated with grinding chamber, through the material grinding, from grinding chamber, enters discharging bin 318.Discharging bin 318 shell sides are provided with one or more malleation air inlets 306, air inlet 306 places are provided with the baffle plate 327 of parallel and an air inlet 306, when entering air inlet 306, wind is divided into two, around mill two sides, detour and blow over respectively, in mill another end (as around 180 °, mill), converge, at meet, be provided with discharge nozzle 319.Discharge nozzle 319 is fixed in frame 309 by hold-down screw 320.It is positive air pressure marker method that said structure makes marker method, and design can better be eliminated static on rubber powder and mill side like this, reduces the temperature of mill and rubber powder.
In sum, the present invention is provided with air intake pipe orifice 315 (claiming again dustproof air inlet) below in frame 309, is provided with circulation shape ventilation cavity body 310 (claiming again positive pressure dust-proof distinguished and admirable cavity body) between frame 309 and movable knife disc 308.Distinguished and admirable from frame 309 below with aim at movable knife disc 308 inner sides, distinguished and admirable in malleation of the interior formation of circulation cavity 310, from movable knife disc 308 centers, flow to gap between movable knife disc 308 and frame 309, between circulation shape ventilation cavity body 310 and discharging bin 318, forming small malleation air curtain laminar flow enters in discharging bin 318, converge with discharging bin 318 malleation air inlets 306, from 319 mouthfuls of outflows of bottom discharge efferent duct.The invention solves the static cooling problem of eliminating movable knife disc, solved again dustproof problem in circulation shape ventilation cavity body, can eliminate again the temperature that static on mill two side faces and rubber powder reduces movable knife disc and rubber powder, solve rubber powder simultaneously and become clique problem.
Embodiment five
In the present embodiment, fine grinding machine is conic mill.The moving knife of fine grinding machine, stationary knife are cone-shaped, and stationary knife is arranged on the outside of moving knife.Wind circulation is crossed described distinguished and admirable cavity conducting body and is penetrated, and forms jet air curtain layer, directive moving knife working face between moving knife working face, stationary knife working face.
Refer to Fig. 4-1, Fig. 4-2, in the present embodiment, fine grinding machine comprises: lower bearing bracket 401, upper spider 406, casing 402, feed hopper 407, moving knife 404, stationary knife 405, movable knife disc 428, stationary knife dish 403, distinguished and admirable cavity conducting body.Described moving knife 404, stationary knife 405, movable knife disc 428, stationary knife dish 403 are arranged in taper casing 402, and moving knife 404 is arranged on movable knife disc 428, and stationary knife 405 is arranged on stationary knife dish 403.Lower bearing bracket 401, upper spider 406, casing 402 also can be referred to as casing.
Described movable knife disc 428 connects a main shaft 410, and movable knife disc 428 rotates under the drive of described main shaft 410.Main shaft 410 can be connected by upper bearing (metal) 411, lower bearing 415 with the junction of lower bearing bracket 401, and upper bearing (metal) 411, lower bearing 415 are fixed on lower bearing bracket 401 by upper cover plate 413, lower cover 414 respectively.Between upper cover plate 413 and upper bearing (metal) 411, be provided with sealing ring 412.
The space forming between described moving knife 404 and stationary knife 405 comprises tiny triangle pulverizing chamber 421, fine gtinding chamber 424, hyperfine abrasive chamber 425.On movable knife disc 428, near tiny triangle pulverizing chamber 421, be also provided with guide blade 417, to help the material entering from feed hopper 407 is entered to tiny triangle pulverizing chamber 421.Be polished material and enter tiny triangle pulverizing chamber pulverizing triangular in shape from feeding mechanism (feed hopper 407), then through fine gtinding chamber 424, hyperfine abrasive chamber 425, grind.
Described casing 402 is provided with one or more air inlets 427, is provided with circulation cavity conducting body 426 between casing 402 and stationary knife dish 403, and stationary knife dish 403 is provided with at least one stationary knife dish air vent 430.Described stationary knife dish 403 is provided with at least one stationary knife dish air vent 430 with stationary knife 405 junctions; In the present embodiment, be provided with a plurality of stationary knife dish air vents 430.Partly or entirely stationary knife dish air vent 430 is also provided with areola body 431 with the contact position of stationary knife 405.In the cutter groove of described stationary knife 405, be provided with one or more stationary knife through holes 408; In the present embodiment, be provided with a plurality of stationary knife through holes 408, be netted.
Thus, described distinguished and admirable cavity conducting body comprises air inlet 427, circulation cavity conducting body 426, stationary knife dish air vent 430, areola body 431, stationary knife through hole 408.Distinguished and admirable successively by described air inlet 427, circulation cavity conducting body 426, stationary knife dish air vent 430, areola body 431,408 ejaculations of stationary knife through hole, between moving knife working face, stationary knife working face, form jet air curtain layer, directive moving knife working face; The distinguished and admirable angle intersecting with the formation of moving knife working face is 10 °-170 °.
In described casing or frame, be provided with discharging bin 432; Discharging bin 432 is communicated with hyperfine abrasive chamber 425, through the material grinding, from hyperfine abrasive chamber 425, enters discharging bin 432.
One side of described discharging bin 432 is provided with one or more malleation air inlets 409, makes distinguished and admirablely around main shaft 410 two sides, to detour, movable knife disc conical bottom top blast mistake, at the opposite side discharging opening 429 of discharging bin 432, converges.
Opposite side at discharging bin 432 is provided with discharging opening 429, and malleation is distinguished and admirable to be blown into from malleation import 409, and making discharge is positive air pressure marker method, in order to eliminate, is polished the static on material, mill bottom surface, reduces the temperature that is polished material and mill bottom simultaneously.
In the present embodiment, main shaft 10 is made as three sections.
First paragraph design is divided into tiny triangle pulverizing chamber 421, fine gtinding chamber 424, workspace, 425 3 of hyperfine abrasive chambers: 1., between stationary knife and moving knife working face, gap shape becomes micro-shape triangle, claims tiny triangle pulverizing chamber 421 workspaces; 2. between stationary knife and moving knife working face, gap shape becomes planar shaped, claims workspace, parallel fine gtinding chamber; 3. between stationary knife and moving knife working face, gap shape becomes planar shaped, can grind more subtly.Certainly, also hyperfine abrasive chamber can be set.
Second segment is air curtain layer discharging bin 432.
The 3rd section is main shaft power section 433, and transmission mechanical axis is connected with driving member; Connecting mode can be for passing through the connections such as reduction box, belt pulley, gear.
In addition, as shown in Figure 1, by fixing each part of fine grinding machine of trip bolt 418,422,423,416; Nut 419 is fixed on main shaft 410 on movable knife disc 428, between nut 419 and movable knife disc 428, is provided with packing ring 420.
Embodiment six
In the present embodiment, fine grinding machine is vertical lapping machine.The moving knife of fine grinding machine, stationary knife be plane, be oppositely arranged.Wind circulation is crossed described distinguished and admirable cavity conducting body and is penetrated, and forms jet air curtain layer, directive moving knife working face between moving knife working face, stationary knife working face.
Refer to Fig. 5-1, Fig. 5-2, Fig. 5-3, in the present embodiment, fine grinding machine comprises: frame 501, cover 510, feed hopper 513, moving knife 508, stationary knife 516, movable knife disc 505, stationary knife dish 509, distinguished and admirable cavity conducting body.Frame 501, cover 510 also can be referred to as casing.By cover bolt 519, cover 510 is fixed in frame 501, cover 510 arranges cover sealing ring 527 with the contact position of frame 501.Moving knife 508 is arranged on movable knife disc 505, and stationary knife 516 is arranged on stationary knife dish 509.
Between described moving knife 508 and stationary knife 516, form grinding chamber, be polished material and enter grinding chamber grinding from feeding mechanism (feed hopper 513).Moving knife 508 is annular, and moving knife 508 inner sides arrange guide lath 524.
Described movable knife disc 505 connects a main shaft 503, and nut 525 is fixed on main shaft 503 on movable knife disc 505, and movable knife disc 505 rotates under the drive of described main shaft 503.Main shaft 503 can be connected by upper bearing (metal) 522, lower bearing 523 with the junction of frame 501, and upper bearing (metal) 522, lower bearing 523 are fixed in frame 501 by upper cover plate 518, lower cover 502 respectively.Between upper cover plate 518 and upper bearing (metal) 522, be provided with sealing ring 521.
Described cover 510 is provided with one or more air inlets 511, is provided with circulation cavity conducting body 514 between cover 510 and stationary knife dish 509, and stationary knife dish 509 is provided with at least one stationary knife dish air vent 512; In the present embodiment, be provided with a plurality of stationary knife dish air vents 512.Partly or entirely stationary knife dish air vent 512 is also provided with areola body 526 with the contact position of stationary knife cutter, and the sectional area of areola body 526 is greater than the sectional area of stationary knife dish air vent 512.
In the cutter groove of described stationary knife, be provided with one or more stationary knife through holes 515; In the present embodiment, be provided with a plurality of stationary knife through holes 515, be netted.
Thus, described distinguished and admirable cavity conducting body comprises air inlet 511, circulation cavity conducting body 514, stationary knife dish air vent 512, areola body 526, stationary knife through hole 515.Distinguished and admirable successively by described air inlet 511, circulation cavity conducting body 514, stationary knife dish air vent 512, areola body 526,515 ejaculations of stationary knife through hole, between moving knife working face, stationary knife working face, form jet air curtain layer, form cross angle with stationary knife working face and be made as 10 °～170 °, aperture is made as Φ 0.5-Φ 5mm, directive moving knife working face.
In addition, between movable knife disc 505 and frame 501, be provided with dustproof malleation cavity body 520.Air-flow left and right sides from frame 501 is established two positive pressure dust-proof air inlets 504, make wind direction aim at movable knife disc 505 inner sides, in cavity, form one and produce malleation (flowing in discharging bin) by gap between movable knife disc 505 interior side direction movable knife disc 505 edges and frame 501, form small malleation, in preventing that dust from entering, can static, cooling effect have been eliminated to 505 of movable knife discs again.
In described fine grinding machine, be provided with discharging bin 506; Discharging bin 506 is communicated with grinding chamber, through the material grinding, from grinding chamber, enters discharging bin 506.Discharging bin 506 shell sides are provided with one or more malleation air inlets 507, air inlet 507 places are provided with the baffle plate 528 of parallel and an air inlet 507, when entering air inlet 507, wind is divided into two, around mill two sides, detour and blow over respectively, in mill another end (as around 180 °, mill), converge, at meet, be provided with tiltedly lower dihedral discharge nozzle mouth 519.It is positive air pressure marker method that said structure makes marker method, and design can better be eliminated static on rubber powder and mill side like this, reduces the temperature of mill and rubber powder.
Embodiment seven
In the present embodiment, fine grinding machine is horizontal mill.The moving knife of fine grinding machine, stationary knife be plane, be oppositely arranged.Wind circulation is crossed described distinguished and admirable cavity conducting body and is penetrated, and forms jet air curtain layer, directive moving knife working face between moving knife working face, stationary knife working face.
Refer to Fig. 6-1, Fig. 6-2, Fig. 6-3, in the present embodiment, fine grinding machine comprises: frame 609, cover 617, feed hopper 612, moving knife 627, stationary knife 615, movable knife disc 623, stationary knife dish 622, distinguished and admirable cavity conducting body.Frame 609, cover 617 also can be referred to as casing.By cover bolt 618, cover 617 is fixed in frame 609, cover 617 arranges cover sealing ring 628 with the contact position of frame 609.Moving knife 627 is arranged on movable knife disc 623, and stationary knife 615 is arranged on stationary knife dish 622.
Between described moving knife 627 and stationary knife 615, form grinding chamber, be polished material and enter grinding chamber grinding from feeding mechanism (feed hopper 612).Moving knife 627 is annular, and moving knife 627 inner sides arrange guide lath 629.
Described movable knife disc 623 connects a main shaft 601, and nut 613 is fixed on main shaft 601 on movable knife disc 623, and movable knife disc 623 rotates under the drive of described main shaft 601.Main shaft 601 can be connected by inner bearing 605, outer bearing 604 with the junction of frame 609, and inner bearing 605, outer bearing 604 are fixed in frame 609 by inner cover plate 606, outer cover plate 602 respectively.Between inner cover plate 606, inner bearing 605, be provided with sealing ring 607.
Described frame 609 is provided with one or more air inlets 611, is provided with circulation cavity conducting body 621 between frame 609 and movable knife disc 623.Stationary knife dish 622 is provided with at least one stationary knife dish air vent 624; In the present embodiment, be provided with a plurality of stationary knife dish air vents 624.Partly or entirely stationary knife dish air vent 624 is also provided with areola body 626 with the contact position of stationary knife cutter, and the sectional area of areola body 626 is greater than the sectional area of stationary knife dish air vent 624.
In the cutter groove of described stationary knife, be provided with one or more stationary knife through holes 616; In the present embodiment, be provided with a plurality of stationary knife through holes 616, be netted.
Thus, described distinguished and admirable cavity conducting body comprises air inlet 611, circulation cavity conducting body 621, stationary knife dish air vent 624, areola body 626, stationary knife through hole 616.Distinguished and admirable successively by described air inlet 611, circulation cavity conducting body 621, stationary knife dish air vent 624, areola body 626,616 ejaculations of stationary knife through hole, between moving knife working face, stationary knife working face, form jet air curtain layer, form cross angle with stationary knife working face and be made as 10 °～170 °, aperture is made as Φ 0.5-Φ 5mm, directive moving knife working face.
In addition, between movable knife disc 623 and frame 609, be provided with dustproof malleation cavity body 603.Air-flow is established two positive pressure dust-proof air inlets 608 from frame 609 outsides, make wind direction aim at movable knife disc 623 inner sides, in cavity, form one and produce malleation (flowing in feed bin) by gap between movable knife disc 623 interior side direction movable knife disc 623 edges and frame 609, form small malleation, in preventing that dust from entering, can eliminate static, cooling effect to 623 of movable knife discs again, solve rubber powder simultaneously and become clique problem.(current device does not have this operation principle)
In described fine grinding machine, be provided with discharging bin 618; Discharging bin 618 is communicated with grinding chamber, through the material grinding, from grinding chamber, enters discharging bin 618.Discharging bin 618 shell sides are provided with one or more malleation air inlets 606, air inlet 606 places are provided with the baffle plate 627 of parallel and an air inlet 606, when entering air inlet 606, wind is divided into two, around mill two sides, detour and blow over respectively, in mill another end (as around 180 °, mill), converge, at meet, be provided with discharge nozzle 619.Discharge nozzle 619 is fixed in frame 609 by hold-down screw 620.It is positive air pressure marker method that said structure makes marker method, and design can better be eliminated static on rubber powder and mill side like this, reduces the temperature of mill and rubber powder, solves rubber powder simultaneously and becomes clique problem.
Embodiment eight
The difference of the present embodiment and above embodiment is, in the present embodiment, wind circulation is crossed described distinguished and admirable cavity conducting body and penetrated, and forms jet air curtain layer, directive moving knife and stationary knife working face between moving knife working face, stationary knife working face.Moving knife through hole and the dislocation of stationary knife through hole are arranged or symmetry arrangement.
Refer to Fig. 7-1, Fig. 7-2, fine grinding machine is conic mill.The moving knife of fine grinding machine, stationary knife are cone-shaped, and stationary knife is arranged on the outside of moving knife.Distinguished and admirable directive stationary knife working face design can reference example two, and distinguished and admirable directive moving knife working face design can reference example five.Those skilled in the art, according to above embodiment and Fig. 7-1, Fig. 7-2, can realize the scheme of the present embodiment.Here do not repeat.
Embodiment nine
The difference of the present embodiment and above embodiment is, refers to Fig. 8-1, Fig. 8-2,8-3, Fig. 8-4, and in the present embodiment, fine grinding machine is vertical lapping machine.The moving knife of fine grinding machine, stationary knife are plane, along continuous straight runs setting.Wind circulation is crossed described distinguished and admirable cavity conducting body and is penetrated, and forms jet air curtain layer, directive moving knife and stationary knife working face between moving knife working face, stationary knife working face.Moving knife through hole and the dislocation of stationary knife through hole are arranged or symmetry arrangement.
Distinguished and admirable directive stationary knife working face design can reference example three, and distinguished and admirable directive moving knife working face design can reference example six.Those skilled in the art, according to above embodiment and Fig. 8-1, Fig. 8-2,8-3, Fig. 8-4, can realize the scheme of the present embodiment.Here do not repeat.
Embodiment ten
The difference of the present embodiment and above embodiment is, refers to Fig. 9-1, Fig. 9-2,9-3, Fig. 9-4, and in the present embodiment, fine grinding machine is horizontal mill.The moving knife of fine grinding machine, stationary knife are plane, vertically arrange.Wind circulation is crossed described distinguished and admirable cavity conducting body and is penetrated, and forms jet air curtain layer, directive moving knife and stationary knife working face between moving knife working face, stationary knife working face.Moving knife through hole and the dislocation of stationary knife through hole are arranged or symmetry arrangement.
Distinguished and admirable directive stationary knife working face design can reference example four, and distinguished and admirable directive moving knife working face design can reference example seven.Those skilled in the art, according to above embodiment and Fig. 9-1, Fig. 9-2,9-3, Fig. 9-4, can realize the scheme of the present embodiment.Here do not repeat.
In sum, fine grinding machine and Ginding process thereof that the present invention proposes have solved the difficult problem in rubber powder processing at all, with wind and ion current, have solved the electrostatic interaction that rubber powder friction produces, and eliminate the impact of static on processing.Rubber powder is that cryogenic material is easy to softening sex change, can reduce the temperature of grinding material and sharpening, mill with intelligent wind when eliminating static.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are known.Those skilled in the art are noted that in the situation that not departing from spirit of the present invention or substantive characteristics, and the present invention can be with other form, structure, layout, ratio, and realizes with other assembly, material and parts.In the situation that not departing from the scope of the invention and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (7)
1. a fine grinding machine, is characterized in that, described grinder comprises: casing, moving knife, stationary knife, movable knife disc, stationary knife dish, distinguished and admirable cavity conducting body, the distinguished and admirable air inlet of the first malleation;
Stationary knife is or/and arrange stationary knife through hole or/and moving knife through hole on moving knife;
Wind circulation crosses described distinguished and admirable cavity conducting body from stationary knife through hole or/and moving knife through hole penetrates, and between moving knife working face, stationary knife working face, forms jet air curtain layer, directive moving knife or stationary knife working face, or while directive moving knife and stationary knife working face;
Stationary knife through hole is set on stationary knife, and stationary knife dish is provided with stationary knife dish air vent; Partly or entirely the contact position of stationary knife dish air vent and stationary knife is also provided with areola body;
Described distinguished and admirable cavity conducting body comprises the distinguished and admirable air inlet of the first malleation, circulation cavity conducting body, stationary knife dish air vent, areola body;
The distinguished and admirable air inlet of described the first malleation, circulation cavity conducting body, stationary knife dish air vent, areola body, the ejaculation of stationary knife through hole are crossed in wind circulation, form jet air curtain layer, directive moving knife working face between moving knife working face, stationary knife working face; The angle of jet direction and stationary knife working face is made as 10 °-170 °, aperture 0.1mm-50mm;
Describedly distinguished and admirablely be natural wind, air-conditioner wind, liquid nitrogen or mix wind.
2. fine grinding machine according to claim 1, is characterized in that:
Describedly comprise ion in distinguished and admirable, by distinguished and admirable, make to be polished material and be fully oxidized, eliminate and be polished material and moving knife or/and when stationary knife static, reduce and be polished material and moving knife or/and the temperature of stationary knife.
3. fine grinding machine according to claim 2, is characterized in that:
One side of described stationary knife dish arranges stationary knife, and opposite side arranges circulation cavity conducting body.
4. fine grinding machine according to claim 1, is characterized in that:
Between movable knife disc and casing, be provided with dustproof malleation cavity body; At least one positive pressure dust-proof air inlet of casing peripheral hardware, malleation is distinguished and admirable enters dustproof malleation cavity body from positive pressure dust-proof air inlet, makes wind direction aim at movable knife disc inner side;
In dustproof malleation cavity body, form one by movable knife disc between side direction movable knife disc edge and casing gap form small malleation, flow in discharging bin, prevent that dust from entering in dustproof malleation cavity body, movable knife disc is eliminated static, is reduced temperature simultaneously.
5. fine grinding machine according to claim 1, is characterized in that:
In described casing, be provided with discharging bin; Discharging bin is communicated with grinding chamber, through the material grinding, from grinding chamber, enters discharging bin;
One side of described discharging bin is provided with the distinguished and admirable air inlet of one or more the 3rd malleation, and the distinguished and admirable air inlet of the 3rd malleation place is provided with a baffle plate, makes the distinguished and admirable feed bin two sides that lay out detour and blow over, and at the discharging opening of the opposite side of discharging bin, flows out;
Malleation is distinguished and admirable to be blown into from malleation import, and making discharge is malleation marker method;
By malleation is distinguished and admirable, makes to be polished material and be fully oxidized, eliminate when being polished material static, reduce the temperature that is polished material and movable knife disc, stationary knife dish.
6. fine grinding machine according to claim 1 and 2, is characterized in that:
Moving knife through hole is set on moving knife, and movable knife disc is provided with movable knife disc air vent; Partly or entirely the contact position of movable knife disc air vent and moving knife is also provided with areola body;
Described distinguished and admirable cavity conducting body comprises the distinguished and admirable air inlet of the second malleation, circulation cavity conducting body, movable knife disc air vent, areola body;
The distinguished and admirable air inlet of described the second malleation, circulation cavity conducting body, movable knife disc air vent, areola body, the ejaculation of moving knife through hole are crossed in wind circulation, form jet air curtain layer, directive stationary knife working face between moving knife working face, stationary knife working face; The angle of jet direction and moving knife working face is made as 10 °-170 °, aperture 0.1mm-50mm.
7. fine grinding machine according to claim 6, is characterized in that:
One side of described movable knife disc arranges moving knife, and opposite side arranges circulation cavity conducting body.
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| CN102886294B (en) * | 2011-07-18 | 2015-07-01 | 卢小平 | Method and device for crushing low-temperature materials |
| CN106426649B (en) * | 2016-09-07 | 2018-07-31 | 安徽理工大学 | A kind of plastics recovery makes the device of 3D printing consumptive material |
| CN106945199A (en) * | 2017-03-31 | 2017-07-14 | 安徽理工大学 | A kind of waste or used plastics low-temperature impact grinds device |
| CN106964436A (en) * | 2017-05-26 | 2017-07-21 | 东台市万顺市场信息咨询有限公司 | A kind of easy office equipment shredder |
| CN110237911A (en) * | 2018-03-07 | 2019-09-17 | 吉诺工业有限公司 | Grinder with feed screw |
| CN109513486A (en) * | 2018-12-03 | 2019-03-26 | 广东顺德百涂通智能科技有限公司 | A kind of mill with grinding column cooling function |
| CN111957402A (en) * | 2020-08-14 | 2020-11-20 | 苏静雯 | Sunflower seed oil residue recovery treatment method |
| CN112139205B (en) * | 2020-09-07 | 2021-09-07 | 重庆工程职业技术学院 | A crushed zero-emission kitchen waste production line pre-treatment system |
| CN112139206B (en) * | 2020-09-07 | 2021-09-07 | 重庆工程职业技术学院 | A zero-emission kitchen waste production line pre-treatment system |
| CN118179691A (en) * | 2024-04-03 | 2024-06-14 | 山东惟远新材料装备有限公司 | A special crusher for heat-sensitive materials |
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| US4930708A (en) * | 1989-06-23 | 1990-06-05 | Chen Chi Shiang | Grinding apparatus |
| DE69203643T2 (en) * | 1991-04-23 | 1995-12-21 | Ecc Int Ltd | Dry grinding. |
| CN2250811Y (en) * | 1996-02-17 | 1997-04-02 | 魏焕圭 | Pulverizer with high fineness pulverization effect |
| CN1056323C (en) * | 1996-06-30 | 2000-09-13 | 姚鲁之 | Single granule and multi-external force mill |
| US5806772A (en) * | 1996-11-22 | 1998-09-15 | Nordberg, Inc. | Conical gyratory grinding and crushing apparatus |
| CN2321527Y (en) * | 1998-03-20 | 1999-06-02 | 曾庆蓉 | Grinding head for fine rubber powder grinding machine |
| CN2486213Y (en) * | 2001-05-22 | 2002-04-17 | 周法槐 | Cooler of rubber-plastic thresher |
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| CN201128212Y (en) * | 2007-11-02 | 2008-10-08 | 侨隆机械有限公司 | Rubber pulverizer equipment |
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| CN201389484Y (en) * | 2009-02-18 | 2010-01-27 | 陆国麟 | Steel mill of pulverizing mill |
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