CN102964187B - Mix fat micelle shape material and force continuous feeding machine - Google Patents
Mix fat micelle shape material and force continuous feeding machine Download PDFInfo
- Publication number
- CN102964187B CN102964187B CN201210485330.5A CN201210485330A CN102964187B CN 102964187 B CN102964187 B CN 102964187B CN 201210485330 A CN201210485330 A CN 201210485330A CN 102964187 B CN102964187 B CN 102964187B
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- feeding
- spiral
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- charger
- mixing fat
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- 239000000463 material Substances 0.000 title claims abstract description 81
- 239000000693 micelle Substances 0.000 title claims abstract description 16
- 239000000203 mixture Substances 0.000 title description 3
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 238000009987 spinning Methods 0.000 claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 244000144985 peep Species 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000002360 explosive Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940126534 drug product Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- 230000003031 feeding effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 235000011868 grain product Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
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- 208000014674 injury Diseases 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
A kind of mixing fat micelle material proposed by the present invention continuously forces charger, including a radial communication addition vessel and by motor（1）The reductor of driving, the feeding spiral shaft being connected by reductor rotary shaft（15）Vertically connect firmly anti-bridge formation paddle（5）, it is vertical to stretch into spiral forming machine（9）Charging aperture（16）, and on the barred body circumference of feeding spiral shaft cone-shaped end, the feeding serew spinning feeder constituted provided with the feeding serew spinning blade by three layers of different structure of upper, middle and lower（6）, it is formed with radial opening splitter box（21）Middle level helical blade（19）, while allowing material to be initially added into screw feeding state, while allowing partial material to be returned by the opening upwards of blade splitter box, material is exhausted and shunted, lower floor's endless spiral constantly feeds intake material to screw compress machine charging aperture.The present invention is safe, steadily uniformly fed into screw compress machine, and not conglomeration, not putty, charging are uniform.Improve the quality stability of mixing fat explosion medicine forming process.
Description
Technical field
The present invention relates to it is a kind of can with it is continuously shaped mixing fat micelle shape material pressure charger.Related in present invention description
And pressure charger, be primarily used for prepare mixing fat micelle shape material charging former, it is believed that not taking off
On the premise of from the principle of the invention, the charging former of other jelly material products can be also used for.
Background technology
Most pressure charging system mainly includes three parts at present：（1）Hopper section, the main work for playing storage material
With its underpart and compulsory feeder connection；（2）Reducing motor part, is the power source for forcing charging system, mainly including three
Phase/monophase machine and worm reducer, through Frequency Converter Control, output speed is adjustable, its underpart and compulsory feeder connection；（3）
Compulsory feeder, main function is that material is filled into each nib on turntable, by the rotation of turntable, to the thing of punch die
Material is suppressed, and is completed tablet, the slice of grain product and is gone out grain.Compulsory feeder is the core of whole pressure charging system
Part.The mechanism form of compulsory feeder mainly uses the engagement of gear that the one-directional rotation of reducing motor is converted to two material togglings
The backwards rotation of impeller, is filled into material in turntable nib from material chamber using material toggling impeller.The structure master of compulsory feeder
To include three parts,（1）Power conversion portion, its effect is that the one-directional rotation of reducing motor output shaft is converted to material toggling impeller
Backwards rotation, i.e. two impellers relative rotation, during the material put down from hopper is transported to turntable in nib；（2）Support
Part（That is slave part）, its effect is that compulsory feeder is positioned in main body, and turntable, which is risen, reliable and close positioning
It is required that；（3）Material toggling impeller and material cavity segment, this is the portion having a direct impact to the filling stability of material in compulsory feeder
Point.Profile, the inside dimension of compulsory feeder are different according to different types, and same type product is designed according to designer to be thought
The difference on road is also different, but its effect is identical, is all that material is filled into turntable in nib, completes the work(of charging
Energy.And it is, in the natural flowing of Action of Gravity Field, mould in turntable to be filled into through grating type feeder using material to expect adding system naturally
In hole.This is the difference of both charging system operation principles, and this is also the main original for forcing charging system title origin
Cause.
And the energetic material plastified through solvent, its profile is Different Rule shape, into small granular, its spice viscosity after granulation
Greatly.In order to ensure explosion drug products obtain necessary structure snd size, in the production process of some energetic materials, generally adopt
It is such as high to turn round dual-screw pelletizer, single screw rod comminutor with the pressure stretch equipment such as single screw rod, twin-screw.Some need to be moulded in pressure stretch
Change the sufficiently mixing inflammable and explosive medicine material of fat micelle shape, from its charge door 3 is added to these pressure stretch equipment, feeding
Larger motive force is needed in journey, and motive force size should be uniform, consistent.It is this using artificial dispensing during charging
There is more problem in material mode：Easy adhesion, easily bridge formation in hopper；Certain pressure need to be imposed during due to Manual material feeding to material
Power screw compress machine transportation section can be just affected by human factors steadily to extruded segment feeding, and the inequality that often occurs feeding intake causes product quality
Problem.It is this that the mixed of continuous extrusion is pressed using the artificial spiral shell constantly constantly fed intake to screw compress machine charging aperture 16 to realize material
Fat flammable and explosive substance is closed, is to contain poisonous and hazardous material, live feeding is very big to operation employee's occupational health injury, simultaneously
Because these energetic materials belong to flammable and explosive substance, the safety standard of man-machine isolation is not carried out, there is big potential safety hazard,
Once generation accident, Field Force can not withdraw in time, it must cause casualties.
The content of the invention
The task of the present invention is the weak point that exists for above-mentioned prior art, and there is provided one kind charging is uniform, steady, peace
Entirely, not conglomeration, not the mixing fat micelle material of putty continuously force charger.
The above-mentioned purpose of the present invention can reach that one kind mixing fat micelle material continuously forces charging by following measures
Machine, including a radial communication spiral shell pressing machine addition vessel 4 and be arranged on addition vessel end cap 13, driven by motor 1
Reductor 2, it is characterised in that by the rotary shaft of reductor 2 be connected feeding spiral shaft 15, vertically connect firmly anti-bridge formation paddle
5, the vertical charging aperture 16 for stretching into spiral forming machine 9 of the cone-shaped end of feeding spiral shaft 15, and the cone-shaped end of feeding spiral shaft 15
Barred body circumference on, the feeding serew spinning charging constituted provided with the feeding serew spinning blade by three layers of different structure of upper, middle and lower
Device 6, is formed with the middle level helical blade 19 of radial opening splitter box 21, while allowing material to be initially added into screw feeding state, on one side
Allow partial material to be returned by the opening upwards of blade splitter box 21, material is exhausted and shunted, lower floor's continuous helical leaf
Piece is by material constantly to the uniform feeding of screw compress machine charging aperture 16.
It is of the invention to be had the advantages that compared to prior art,
Charging is uniform, steady.Feeder container 4 and feeder container that the present invention passes through radial communication spiral shell pressing machine 9
The conveying device set on end cap, material is continuously added in feeder container, the material in container by feeding serew by its
Screw compress machine charging aperture 16 is sent into, continuous, auto feed can be achieved, is mixed to shaping in the screw compress machine of fat powder and adds dispensing.
Not conglomeration, not putty.Feeding serew spinning feeder 6 of the invention by being divided into three layers of different structure, to special type
Energetic material screw feed is molded, and is aided with anti-material skidding, interlayer cooling, and anti-material " bridge formation " during charging is unnecessary
The multinomial technology such as in material auto-returned cylinder, safety, steadily uniformly feeds into screw compress machine, and not conglomeration, not putty, charging are
It is even.The splitter box 21 of 6 middle level helical blade of feeding serew spinning feeder 19 comes into effect certain pressure to material and pressed down, and allows
Material initially enters screw feeding state, and allows at the blade openings that small part material passes through interruption and return up, and material is entered
Row exhaust and shunt, it is to avoid taper loading hopper bottom stress excessive defect；Lower floor's endless spiral realization is uniformly added into,
Improve the quality stability of mixing fat explosion medicine forming process.
Safety.Operating personnel may exit off screw compress machine worker-house, and spiral shell pressure is opened into operating room, start fire-proof motor 1, operation
Personnel loading hopper can also be monitored by Explosionproof camera in operating room and screw compress machine exports situation, feeder and the spiral shell pressure of discharging
The parameter situation of machine head pressure, temperature, accurately controls processing temperature, and pressure is monitored in real time, once hypertonia
Stop and alarm in time and realize the man-machine isolation of mixing fat explosion medicine continuously extruding and molding, provided with cold light source and explosion-proof regard in capacity
Frequency probe 12, to observe situation of change and feeding screw rotation situation in container, can be adjusted according to technological requirement by frequency converter
Frequently, suitable charger rotating speed is arbitrarily adjustable to, the man-machine isolation of mixing fat explosion medicine production process is fundamentally solved, takes
Disappeared the artificial raw mode constantly fed to screw compress machine, eliminates major safety risks.It is changed into unattended from artificial operation,
The scene of reduction exceedes the people of personnel 2 ~ 3, and reduction labor intensity.
Brief description of the drawings
Fig. 1 is the organigram that present invention mixing fat micelle shape material continuously forces charger.
Fig. 2 is the organigram of spiral spinning feeder in Fig. 1.
Fig. 3 is the top view of Fig. 2 middle levels helical blade 19.
In figure：1 motor, 2 reductors, 3 charge doors, 4 feeder containers, 5 anti-bridge formation paddles, 6 spiral spinning feeders,
7 flanges, 8 water inlets connect mouth, 9 spiral shell pressing machines, and 10 cooling waters connect mouth, 11 faucets, 12 explosion-proof video probes, 13 end caps, and 14 is cold
But 15 feeding spiral shafts are covered, 16 charging apertures, 17 broach hoppers, 18 upper strata backpitch blades, 19 middle level helical blades, 20 lower floors connect
Continuous helical blade, 21 splitter boxs.
Embodiment
Refering to Fig. 1.The mixing fat micelle shape material of following examples description continuously forces charger, main to include radially connecting
The addition vessel 4 of logical spiral shell pressing machine, broach hopper, is arranged on addition vessel end cap 13, the reductor 2 driven by motor 1,
The feeding spiral shaft 15 being connected by the rotary shaft of reductor 2, vertically connects firmly anti-bridge formation paddle 5, i.e., special feeding serew and outer
Layer heat-insulation system, motor 1 can use variable-frequency motor, positioned at the top of addition vessel 4, adopt and be bolted connection.Reductor 2
Power is provided by motor.Variable-frequency motor, by frequency converter frequency modulation, can arbitrarily be adjustable to suitable charger according to technological requirement
Rotating speed.Movable flip of the charge door 3 provided with a release expanding gas on addition vessel end cap 13, once sent out in container
When raw combustion decomposition produces expanding gas, it will renovate to raise and play venting of dust explosion effect.
Motor output speeds are down to the rotating speed of process requirements by reductor（12rpm）, speed reducer output shaft with it is anti-bridge formation stir
Mix leaf 5 and the shaft end of spiral spinning feeder 6 is connected with shaft coupling, anti-bridge formation paddle 5 is added with material contact and spiral spinning
Glassware, which is rotated, plays material anti-" bridge formation " and to the pressurization feeding effect of spiral shell pressing machine 9.The connected feeding spiral shell of the rotary shaft of reductor 2
Spin axis 15, vertically connects firmly anti-bridge formation paddle 5, the vertical charging for stretching into spiral forming machine 9 of the cone-shaped end of feeding spiral shaft 15
Mouth 16, the feeding spiral shaft being connected by the conveying axis of reductor 2 enters the charging aperture 16 of spiral shell pressing machine 9.Feeding spiral shaft 15
On the barred body circumference of cone-shaped end, the feeding spiral shell constituted provided with the feeding serew spinning blade by three layers of different structure of upper, middle and lower
Spinning feeder 6 is revolved, the feeding serew of feeding serew spinning feeder 6 is divided into three layers of different structure, upper strata and undermost spiral shell
The vane piece hand of spiral is on the contrary, the hand of spiral of middle level helical blade 19 is consistent with the hand of spiral of lower floor endless spiral 20.
Middle level helical blade 19 is formed with radial opening splitter box 21.Splitter box 21, which has, to be exhausted to material and is interrupted shunting action.
The material for being sufficiently stirred for adding in feeder of upper strata backpitch blade 18；Middle level helical blade 19 comes into effect necessarily to material
Extruding force down extrude, while allowing material to be initially added into screw feeding state, while allowing partial material to pass through blade splitter box
21 opening upwards are returned, and material is exhausted and shunted, lower floor's endless spiral 20 constantly enters material to screw compress machine
The uniform feeding of material mouth 16, material is uniformly added into screw compress machine charging aperture 16 by feeding serew.
End cap 13 above addition vessel is provided with explosion-proof video probe 12, and the explosion-proof video probe 12 passes through end cap
13 peep holes, container contents situation is transferred on the display screen of control room in the way of video, video display monitoring charging
Bucket and screw compress machine outlet discharging, feeder and screw compress machine head pressure, the parameter situation of temperature, are monitored in real time to pressure,
Accurately to control processing temperature.
Refrigeration system and water heating system of the heat-insulation system of charger and screw compress machine outside system are constituted, water temperature control room
Live ambient temperature situation is combined by the variety classes material of technological requirement and implements temperature adjustment, and specific regulative mode is not belonging to this
In invention scope.The adpting flange 7 of coolant jacket 14 on the lower section broach hopper 17 of feeder container 4, by steel pipe or flexible pipe with it is cold
But water system is connected.The water that connection coolant jacket 14 enters connects the cooling that mouth 8 is connected on the cylinder of spiral shell pressing machine 9 by steel pipe or flexible pipe
Water connects mouth 10, cooling water No leakage is entered in coolant jacket 14 and the chuck of spiral shell pressing machine 9, cools down material.Connect coolant jacket 14
It is connected with the faucet 11 of the cylinder of spiral shell pressing machine 9 using steel pipe with cooling water system return pipe, plays backwater effect.
The bottom of addition vessel 4 and spiral spinning feeder adjacent inner surface are formed with method line trenches, make material along axis side
The skidding that circumferential movement is greatly reduced or avoided when forward to being extruded.
Above-described is only the preferred embodiments of the present invention, and the present invention is not limited to the embodiment of foregoing description, should
Point out, for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, some changes can also be made
Shape and improvement, such as, and the rubber masterbatch granulator that is designed by the principle of the invention, sulphur accelerator master batch comminutor, new material work
Skill coordinates Masterbatch comminutor, filler parent granule comminutor, black masterbatch comminutor, low smoke and zero halogen comminutor, the interior external screen of exploitation
Cover a comminutor, woven bag master batch comminutor, PVC cable material comminutor, high torsion dual-screw pelletizer, single screw rod comminutor, modeling
The rubber manufacturing machineries such as the modified comminutor of material, these alterations and modifications should be regarded as belonging to protection scope of the present invention.
Claims (6)
1. one kind mixing fat micelle material continuously forces charger, include the addition vessel of a radial communication spiral shell pressing machine
（4）Be arranged on addition vessel end cap（13）On, by motor（1）The reductor of driving（2）, it is characterised in that pass through reductor
（2）The connected feeding spiral shaft of rotary shaft（15）, vertically connect firmly anti-bridge formation paddle（5）, the feeding spiral shaft（15）Tapering point
It is vertical to stretch into spiral forming machine（9）Charging aperture（16）, and feeding spiral shaft（15）On the barred body circumference of cone-shaped end, it is provided with
The feeding serew spinning feeder being made up of the feeding serew spinning blade of upper, middle and lower-ranking different structure（6）, feeding serew
Spinning feeder（6）Feeding serew be divided into three layers of different structure, upper strata and the undermost helical blade hand of spiral on the contrary, in
Helical layer blade（19）The hand of spiral and lower floor's endless spiral（20）The hand of spiral it is consistent, middle level helical blade（19）System
Upper strata backpitch blade can be made by having（18）Be sufficiently stirred for add feeder in material radial opening splitter box（21）, middle level
Helical blade（19）Come into effect certain extruding force to material down to extrude, while allowing material to be initially added into screw feeding shape
State, while allowing partial material to pass through blade splitter box（21）Opening upwards return, material is exhausted and shunted, lower floor connect
Continuous helical blade is by material constantly to screw compress machine charging aperture（16）Uniform feeding, material is uniformly added into spiral shell by feeding serew
Press charging aperture（16）.
2. mixing fat micelle material continuously forces charger as claimed in claim 1, it is characterised in that on addition vessel
The end cap of side（13）It is provided with explosion-proof video probe（12）, the explosion-proof video probe（12）Pass through end cap（13）Peep hole, will hold
Material situation is transferred on the display screen of control room in the way of video in device.
3. mixing fat micelle material continuously forces charger as claimed in claim 1, it is characterised in that addition vessel（4）Under
Square broach hopper（17）On coolant jacket（14）Adpting flange（7）, it is connected by steel pipe or flexible pipe with cooling water system.
4. mixing fat micelle material continuously forces charger as claimed in claim 3, it is characterised in that connection coolant jacket（14）
Water inlet connect mouth（8）Pass through steel pipe or the connected spiral shell pressing machine of flexible pipe（9）Cooling water on cylinder connects mouth（10）, make cooling water without
Leak into coolant jacket（14）With spiral shell pressing machine（9）Cooling material in chuck.
5. mixing fat micelle material continuously forces charger as claimed in claim 4, it is characterised in that connection coolant jacket（14）
With spiral shell pressing machine（9）The faucet of cylinder（11）It is connected using steel pipe with cooling water system return pipe, plays backwater effect.
6. mixing fat micelle material continuously forces charger as claimed in claim 1, it is characterised in that addition vessel（4）Bottom
End is formed with method line trenches with spiral spinning feeder adjacent inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485330.5A CN102964187B (en) | 2012-11-26 | 2012-11-26 | Mix fat micelle shape material and force continuous feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485330.5A CN102964187B (en) | 2012-11-26 | 2012-11-26 | Mix fat micelle shape material and force continuous feeding machine |
Publications (2)
| Publication Number | Publication Date |
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| CN102964187A CN102964187A (en) | 2013-03-13 |
| CN102964187B true CN102964187B (en) | 2017-10-24 |
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| CN201210485330.5A Active CN102964187B (en) | 2012-11-26 | 2012-11-26 | Mix fat micelle shape material and force continuous feeding machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019196A (en) * | 2014-04-30 | 2015-11-04 | 海尔集团技术研发中心 | Powder feeder and washing machine |
| CN108727142B (en) * | 2017-12-13 | 2020-07-14 | 北京航空航天大学 | Unload constant voltage screw press forming device of medicine fast |
| CN108783257B (en) * | 2018-06-28 | 2021-09-07 | 桐梓县月亮河飞宏腊制品有限公司 | Processing equipment for blood tofu |
| CN114953395B (en) * | 2022-06-01 | 2023-12-22 | 秦皇岛恒起科技有限公司 | Forced feeding device for PVB explosion-proof film production and application method thereof |
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| CN201494822U (en) * | 2009-09-02 | 2010-06-02 | 泸州北方化学工业有限公司 | Storage bin capable of automatically discharging |
| CN201825883U (en) * | 2010-10-26 | 2011-05-11 | 雅化集团三台化工有限公司 | Stirring device of automatic charging machine for powder explosive |
| CN202945178U (en) * | 2012-11-26 | 2013-05-22 | 泸州北方化学工业有限公司 | Forced charging machine for continuously mixing materials |
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- 2012-11-26 CN CN201210485330.5A patent/CN102964187B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB864572A (en) * | 1958-11-17 | 1961-04-06 | Nitroglycerin Ab | Method for introducing blasting charges into blasting holes |
| CN2507863Y (en) * | 2001-09-17 | 2002-08-28 | 新泰市化工厂 | Continuous emulsified explosive cooling sensibilizing apparatus |
| CN201099664Y (en) * | 2007-10-17 | 2008-08-13 | 国营九八一五厂 | High power emulsifying explosive continuous fine emulsifying device |
| CN101492330A (en) * | 2008-12-10 | 2009-07-29 | 新乡市宇隆机械制造有限责任公司 | Modified ammonium nitrate fuel mixture serial production line |
| CN201494822U (en) * | 2009-09-02 | 2010-06-02 | 泸州北方化学工业有限公司 | Storage bin capable of automatically discharging |
| CN201825883U (en) * | 2010-10-26 | 2011-05-11 | 雅化集团三台化工有限公司 | Stirring device of automatic charging machine for powder explosive |
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| CN102964187A (en) | 2013-03-13 |
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Application publication date: 20130313 Assignee: LUZHOU BEIFANG CELLULOSE Co.,Ltd. Assignor: LUZHOU NORTH CHEMICAL INDUSTRY Co.,Ltd. Contract record no.: 2018510000040 Denomination of invention: Mandatory continuous feeder for bulk material of mixed grease and glue Granted publication date: 20171024 License type: Common License Record date: 20180816 |
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Effective date of registration: 20231218 Address after: 646003 Gaoba North Tianpu cellulose Co., Ltd., Longmatan District, Luzhou City, Sichuan Province Patentee after: North Tianpu Cellulose Co.,Ltd. Address before: 646003 Gaoba Town, Longmatan District, Luzhou City, Sichuan Province Patentee before: LUZHOU NORTH CHEMICAL INDUSTRY Co.,Ltd. |