CN109012418A - A kind of phosphonium flame retardant agitating device of improvement - Google Patents

A kind of phosphonium flame retardant agitating device of improvement Download PDF

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Publication number
CN109012418A
CN109012418A CN201810983609.3A CN201810983609A CN109012418A CN 109012418 A CN109012418 A CN 109012418A CN 201810983609 A CN201810983609 A CN 201810983609A CN 109012418 A CN109012418 A CN 109012418A
Authority
CN
China
Prior art keywords
chamber
cone pulley
taper cone
bottom end
face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810983609.3A
Other languages
Chinese (zh)
Inventor
陈溥强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Zhi Zhi Mdt Infotech Ltd
Original Assignee
Guangzhou Zhi Zhi Mdt Infotech Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Zhi Zhi Mdt Infotech Ltd filed Critical Guangzhou Zhi Zhi Mdt Infotech Ltd
Priority to CN201810983609.3A priority Critical patent/CN109012418A/en
Publication of CN109012418A publication Critical patent/CN109012418A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/20—Mixing the contents of independent containers, e.g. test tubes
    • B01F31/26—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a wobbling movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/56—Mixers with shaking, oscillating, or vibrating mechanisms having a vibrating receptacle provided with stirring elements, e.g. independent stirring elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/06—Organic materials
    • C09K21/12—Organic materials containing phosphorus

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a kind of phosphonium flame retardant agitating devices of improvement, including stand and it is fixedly mounted on the chassis of bottom end on the right side of the stand, the stand right end face is equipped with solid block, SWALLOW TAIL CAVITY is equipped in the solid block right end face, being slidably installed in the SWALLOW TAIL CAVITY has dovetails, the dovetails right end face is installed with storage bucket, the storage bucket bottom end is equipped with pallet, the pallet is fixedly arranged on the chassis top end face, storage chamber is equipped in the storage bucket top end surface, it extends downwardly on the right side of the wall of the storage bottom of chamber equipped with discharge chamber, the discharge chamber connection is equipped with folding chamber, intracavitary be rotatably assorted of the folding is equipped with opening-closing plate, opening-closing plate bottom end power is fitted with the first motor, first motor is fixedly arranged in the wall of the folding bottom of chamber, first motor bottom end power, which is fitted with, to be turned Dynamic cylinder, the rotary cylinder bottom end face is interior to be equipped with spline chamber.

Description

A kind of phosphonium flame retardant agitating device of improvement
Technical field
The present invention relates to phosphonium flame retardant processing technique field, the phosphonium flame retardant agitating device of specially a kind of improvement.
Background technique
When producing and processing phosphonium flame retardant, need to carry out it mixing work, current mixing equipment is usual It is stirred by the rotation of agitating shaft hinge, whipping step is single, and stirring efficiency supports, moreover, containing for what mixing finished Phosphorus fire retardant is not easy to quantitative discharge.
Summary of the invention
It is in the prior art for overcoming the purpose of the present invention is to provide a kind of phosphonium flame retardant agitating device of improvement Drawbacks described above.
A kind of phosphonium flame retardant agitating device of improvement according to the present invention, including stand and be fixedly mounted on described vertical The chassis of seat right side bottom end, the stand right end face is equipped with solid block, is equipped with SWALLOW TAIL CAVITY in the solid block right end face, described Being slidably installed in SWALLOW TAIL CAVITY has dovetails, and the dovetails right end face is installed with storage bucket, and the storage bucket bottom end is set There is pallet, the pallet is fixedly arranged on the chassis top end face, storage chamber, the storage are equipped in the storage bucket top end surface It puts and extends downwardly on the right side of the wall of bottom of chamber equipped with discharge chamber, the discharge chamber connection is equipped with folding chamber, and the folding is intracavitary to be rotatably assorted Opening-closing plate is installed, opening-closing plate bottom end power is fitted with the first motor, and first motor is fixedly arranged on described It opens and closes in the wall of bottom of chamber, first motor bottom end power is fitted with rotary cylinder, is equipped in the rotary cylinder bottom end face Spline chamber, intracavitary be slidably installed of the spline have splined shaft, the first transmitting chamber are equipped in the pallet, described first passes Pass to be rotatably assorted in chamber roof and the first steering shaft be installed, first steering shaft stretch out the pallet top end surface and with institute It states splined shaft to be fixedly connected, the first steering shaft bottom end is installed with the first taper cone pulley, phase on the right side of first taper cone pulley Mutually engagement is equipped with the second taper cone pulley, and second taper cone pulley is fitted to the first transmitting chamber by the second steering axes Interior, the intermeshing of second taper cone pulley bottom end is equipped with third taper cone pulley, the pallet top on the right side of the first transmitting chamber It is equipped with transport chamber in end surface, transporter is installed in the transport chamber, the transporter is matched with the third taper cone pulley power Connection is closed, several groups transport case is installed on the transporter, is equipped with splicing storehouse in the transport case, in the wall of the storage bottom of chamber It is socketed with rotation main shaft, the rotation main shaft protrudes into the intracavitary and periphery of the storage and is installed with multiple groups mixing blade, the rotation Main shaft stretches out outside the storage bucket bottom end face and bottom end power is fitted with driving mechanism, is additionally provided on the vertical bar Lighting device.
Further technical solution, the driving mechanism include be arranged in the chassis second transmitting chamber, described turn Dynamic main shaft protrudes into the intracavitary and bottom end of the transmitting and is installed with the 4th taper cone pulley, and intermeshing is set on the right side of the 4th taper cone pulley There is the 5th taper cone pulley, the 5th taper cone pulley right side power is fitted with the second motor, and second motor is fixedly arranged on On the right side of the second transmitting chamber in inner wall, extend up and down in the stand and transmit chamber equipped with third, the third transmits chamber roof Connection is equipped with the 4th transmitting chamber, and the 4th transmitting chamber runs through the stand top end surface, third transmitting chamber and described the It is rotatably assorted between two transmitting chambers and third steering shaft is installed, the third steering shaft right end and the 5th taper cone pulley are solid Fixed connection, the third, which is transmitted the intracavitary third and steered outer shaft, is installed with the first transfer wheel, and the 4th transmitting is intracavitary It is rotatably assorted and the 4th steering shaft is installed, the second transfer wheel, second transfer wheel and institute are installed in the 4th steering shaft It states between the first transfer wheel transmission and is fitted with transfer tape, the described 4th steers outer shaft and be additionally provided with worm screw, on the worm screw Side engagement is equipped with turbine, and the turbine rotation is fitted to the 4th transmitting chamber rear wall, turbine front end face center It is installed with crank, the crank is rotatably assorted far from turbine center side and is equipped with connecting rod, is installed on the stand perpendicular Bar is hingedly equipped with swing rod on the vertical bar, is installed with the first casting lug thereon on the left of the swing rod bottom end, first casting lug thereon with It is installed with the first drawstring between the connecting rod, is installed with the second casting lug thereon, second casting lug thereon bottom on the right side of the swing rod bottom end End is installed with the second drawstring, and second drawstring end is installed with third casting lug thereon, and the third casting lug thereon is fixedly arranged on the storage It puts on the left of barrel upper surface.
Further technical solution, first taper cone pulley, the second taper cone pulley and third taper cone pulley are successively from big to small Arrangement.
Further technical solution, when the opening-closing plate produces discharge chamber, that is, when discharge chamber open when, splicing storehouse with Discharge chamber is opposite up and down.
Further technical solution, storage bottom of chamber wall are installed with closed circle, and the closed snare is mounted in the rotation Main shaft periphery.
Further technical solution, the lighting device include the support rod for being fixedly mounted on the vertical bar right end face, Illuminating lamp body is fixedly installed on the support rod.
The beneficial effects of the present invention are: phosphonium flame retardant is added and stores intracavitary, starting due to when needing mixing to work Second motor drives the rotation of mixing blade, meanwhile, drive crank rotation that swing rod is pulled to teeter, swing rod pulls on storage bucket Under wave, therefore, work is up and down reciprocatingly waved by storage bucket, effectively increases mixing working efficiency, effectively saving work When making, when mixing work finishes, the first motor of starting drives opening-closing plate rotation, to carry out what quantitative discharge stirring finished Phosphonium flame retardant, meanwhile, the first motor drives transporter rotation, and transporter drives transport case to quantify splicing work, thus just In quantitative discharge and quantitative transport, effectively saves manpower and use, solve traditional mixing equipment and need to open out repeatedly Closing valve carries out the defect of discharge work, is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside a kind of phosphonium flame retardant agitating device of improvement of the invention；
Fig. 2 is the enlarged structure schematic diagram of pallet in the present invention；
Fig. 3 is arrow direction structural schematic diagram in Fig. 2.
Specific embodiment
Below with reference to Fig. 1-3, the present invention is described in detail.
Referring to Fig.1-3, the phosphonium flame retardant agitating device of a kind of improvement of embodiment according to the present invention, including stand 44 And it is fixedly mounted on the chassis 10 of the 44 right side bottom end of stand, 44 right end face of stand is equipped with solid block 51, described Gu being equipped with SWALLOW TAIL CAVITY 33 in 51 right end face of block, being slidably installed in the SWALLOW TAIL CAVITY 33 has dovetails 52, the dovetails 52 right end faces are installed with storage bucket 53, and 53 bottom end of storage bucket is equipped with pallet 16, and the pallet 16 is fixedly arranged on described 10 top end face of chassis, 53 top end surface of storage bucket is interior to be equipped with storage chamber 27, extends downwardly on the right side of 27 bottom wall of storage chamber Equipped with discharge chamber 18, the connection of discharge chamber 18 is equipped with folding chamber 55, is rotatably assorted in the folding chamber 55 and is equipped with opening-closing plate 24, the 24 bottom end power of opening-closing plate is fitted with the first motor 23, and first motor 23 is fixedly arranged on the folding In 55 bottom wall of chamber, the 23 bottom end power of the first motor is fitted with rotary cylinder 22, in 22 bottom end face of rotary cylinder Equipped with spline chamber 21, being slidably installed in the spline chamber 21 has splined shaft 17, and the first transmitting is equipped in the pallet 16 Chamber 160 is rotatably assorted and is equipped with the first steering shaft 165 in first transmitting, 160 roof of chamber, and first steering shaft 165 is stretched It 16 top end surface of pallet and is fixedly connected out with the splined shaft 17,165 bottom end of the first steering shaft is fixed There is the first taper cone pulley 166, intermeshing is equipped with the second taper cone pulley 168, second taper cone pulley on the right side of first taper cone pulley 166 168 are rotatably assorted by the second steering shaft 167 is mounted in the first transmitting chamber 160, the 168 bottom end phase of the second taper cone pulley Mutually engagement is equipped with third taper cone pulley 169, is equipped with transport in 16 top end surface of the pallet on 160 right side of the first transmitting chamber Chamber 164, transporter 161 is equipped in the transport chamber 164, and the transporter 161 cooperates with 169 power of third taper cone pulley It connects, several groups transport case 162 is installed on the transporter 161, is equipped with splicing storehouse 163, the storage in the transport case 162 It puts and is socketed with rotation main shaft 25 in 27 bottom wall of chamber, the rotation main shaft 25 protrudes into the storage chamber 27 and periphery is installed with multiple groups Mixing blade 26, the rotation main shaft 25 stretches out outside 53 bottom end face of storage bucket and bottom end power is fitted with drive Motivation structure is additionally provided with lighting device on the vertical bar 32.
Valuably or illustratively, the driving mechanism includes the second transmitting chamber 12 being arranged in the chassis 10, institute State that rotation main shaft 25 protrudes into the transmitting chamber 12 and bottom end is installed with the 4th taper cone pulley 13,13 right side of the 4th taper cone pulley Side intermeshing is equipped with the 5th taper cone pulley 14, and 14 right side power of the 5th taper cone pulley is fitted with the second motor 15, institute It states the second motor 15 to be fixedly arranged in the second transmitting 12 right side inner wall of chamber, extends up and down in the stand 44 and be equipped with third biography Chamber 46 is passed, third transmitting 46 roof of the chamber connection is equipped with the 4th transmitting chamber 36, and the 4th transmitting chamber 36 runs through the stand 44 top end surfaces are rotatably assorted between the third transmitting chamber 46 and the second transmitting chamber 12 and are equipped with third steering shaft 11, 11 right end of third steering shaft is fixedly connected with the 5th taper cone pulley 14, and described the in third transmitting chamber 46 Three steering shafts, 11 periphery is installed with the first transfer wheel 47, is rotatably assorted in the 4th transmitting chamber 36 and is equipped with the 4th steering shaft 41, be installed with the second transfer wheel 43 in the 4th steering shaft 41, second transfer wheel 43 and first transfer wheel 47 it Between transmission be fitted with transfer tape 45,41 periphery of the 4th steering shaft is additionally provided with worm screw 42, engages on the upside of the worm screw 42 Equipped with turbine 10, the turbine 10, which is rotatably assorted, is mounted on the 4th transmitting 36 rear wall of chamber, 10 front end face of the turbine center The heart is installed with crank 38, and the crank 38 is rotatably assorted far from the 10 center side of turbine and is equipped with connecting rod 37, the stand It is installed with vertical bar 32 on 44, swing rod 31 is hingedly installed on the vertical bar 32, it is convex to be installed with first on the left of 31 bottom end of swing rod Block 34 out, are installed with the first drawstring 35 between first casting lug thereon 34 and the connecting rod 37,31 bottom end of the swing rod right side is solid Equipped with the second casting lug thereon 29,29 bottom end of the second casting lug thereon is installed with the second drawstring 28, and 28 end of the second drawstring is fixed There is third casting lug thereon 30, the third casting lug thereon 30 is fixedly arranged on the left of 53 upper surface of storage bucket, consequently facilitating automatically controlling The rotation of mixing blade 26, which is stirred mixing work to phosphonium flame retardant while controlling storage bucket 53 and teetering, increases mixing work Make efficiency.
Valuably or illustratively, first taper cone pulley 166, the second taper cone pulley 168 and third taper cone pulley 169 be successively It arranges from big to small, to effectively control the travelling speed of transporter 161.
Valuably or illustratively, when the opening-closing plate 24 produces discharge chamber 18, that is, when discharge chamber 18 is opened, connect Feed bin 163 and about 18 discharge chamber are opposite, consequently facilitating receiving the phosphonium flame retardant fallen into from discharge chamber 18.
Valuably or illustratively, 27 bottom wall of storage chamber is installed with closed circle 54, and the closed circle 54 is sleeved on institute Rotation 25 periphery of main shaft is stated, to effectively increase leakproofness.
Valuably or illustratively, the lighting device includes the support rod for being fixedly mounted on 32 right end face of vertical bar 101, illuminating lamp body 102 is fixedly installed on the support rod 101, to provide illuminating effect.
When needing mixing to work, phosphonium flame retardant is added in storage chamber 27, the second motor 15 of starting drives mixing Blade 26 rotates, meanwhile, drive the rotation of crank 38 that swing rod 31 is pulled to teeter, swing rod 31 pulls storage bucket 53 to teeter, When mixing work finishes, the first motor 23 of starting drives opening-closing plate 24 to rotate, to carry out what quantitative discharge stirring finished Phosphonium flame retardant, meanwhile, the first motor 23 drives transporter 161 to rotate, and transporter 161 drives transport case 162 to quantify splicing Work.
The beneficial effects of the present invention are: phosphonium flame retardant is added and stores intracavitary, starting due to when needing mixing to work Second motor drives the rotation of mixing blade, meanwhile, drive crank rotation that swing rod is pulled to teeter, swing rod pulls on storage bucket Under wave, therefore, work is up and down reciprocatingly waved by storage bucket, effectively increases mixing working efficiency, effectively saving work When making, when mixing work finishes, the first motor of starting drives opening-closing plate rotation, to carry out what quantitative discharge stirring finished Phosphonium flame retardant, meanwhile, the first motor drives transporter rotation, and transporter drives transport case to quantify splicing work, thus just In quantitative discharge and quantitative transport, effectively saves manpower and use, solve traditional mixing equipment and need to open out repeatedly Closing valve carries out the defect of discharge work, is worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims (6)

1. a kind of phosphonium flame retardant agitating device of improvement, including stand and it is fixedly mounted on the bottom of bottom end on the right side of the stand Frame, it is characterised in that: the stand right end face is equipped with solid block, is equipped with SWALLOW TAIL CAVITY, the swallow in the solid block right end face Intracavitary be slidably installed of tail has dovetails, and the dovetails right end face is installed with storage bucket, and the storage bucket bottom end is equipped with Pallet, the pallet are fixedly arranged on the chassis top end face, storage chamber, the storage are equipped in the storage bucket top end surface It extends downwardly on the right side of the wall of bottom of chamber equipped with discharge chamber, the discharge chamber connection is equipped with folding chamber, the intracavitary peace that is rotatably assorted of folding Equipped with opening-closing plate, opening-closing plate bottom end power is fitted with the first motor, and first motor is fixedly arranged on described open It closes in the wall of bottom of chamber, first motor bottom end power is fitted with rotary cylinder, is equipped with flower in the rotary cylinder bottom end face Key chamber, intracavitary be slidably installed of the spline have splined shaft, and the first transmitting chamber, first transmitting are equipped in the pallet Be rotatably assorted in chamber roof and the first steering shaft be installed, first steering shaft stretch out the pallet top end surface and with it is described Splined shaft is fixedly connected, and the first steering shaft bottom end is installed with the first taper cone pulley, and the first taper cone pulley right side is mutually Engagement is equipped with the second taper cone pulley, and second taper cone pulley is fitted to the first transmitting chamber by the second steering axes Interior, the intermeshing of second taper cone pulley bottom end is equipped with third taper cone pulley, the pallet top on the right side of the first transmitting chamber It is equipped with transport chamber in end surface, transporter is installed in the transport chamber, the transporter is matched with the third taper cone pulley power Connection is closed, several groups transport case is installed on the transporter, is equipped with splicing storehouse in the transport case, in the wall of the storage bottom of chamber It is socketed with rotation main shaft, the rotation main shaft protrudes into the intracavitary and periphery of the storage and is installed with multiple groups mixing blade, the rotation Main shaft stretches out outside the storage bucket bottom end face and bottom end power is fitted with driving mechanism, is additionally provided on the vertical bar Lighting device.
2. a kind of phosphonium flame retardant agitating device of improvement according to claim 1, it is characterised in that: the driving mechanism Including the second transmitting chamber being arranged in the chassis, the rotation main shaft protrudes into the intracavitary and bottom end of the transmitting and is installed with 4th taper cone pulley, the 4th taper cone pulley right side intermeshing are equipped with the 5th taper cone pulley, and the 5th taper cone pulley right side power is matched Conjunction is equipped with the second motor, and second motor is fixedly arranged on the right side of the second transmitting chamber in inner wall, in the stand on Lower extend is equipped with third transmitting chamber, and the third transmitting chamber roof connection is equipped with the 4th transmitting chamber, and the described 4th, which transmits chamber, runs through The stand top end surface is rotatably assorted between the third transmitting chamber and the second transmitting chamber and is equipped with third steering shaft, The third steering shaft right end is fixedly connected with the 5th taper cone pulley, and the third is transmitted the intracavitary third and turned to Axis periphery is installed with the first transfer wheel, and intracavitary be rotatably assorted of the 4th transmitting is equipped with the 4th steering shaft, and the described 4th turns to The second transfer wheel is installed on axis, transmission is fitted with transfer tape between second transfer wheel and first transfer wheel, Described 4th steers outer shaft and is additionally provided with worm screw, and engagement is equipped with turbine on the upside of the worm screw, and the turbine rotation is fitted to 4th transmitting chamber rear wall, turbine front end face center are installed with crank, and the crank is far from the turbine center one Side, which is rotatably assorted, is equipped with connecting rod, and vertical bar is installed on the stand, and swing rod, the swing rod bottom are hingedly equipped on the vertical bar End left side is installed with the first casting lug thereon, and the first drawstring, the swing rod bottom are installed between first casting lug thereon and the connecting rod End right side is installed with the second casting lug thereon, and second casting lug thereon bottom end is installed with the second drawstring, and second drawstring end is fixed There is third casting lug thereon, the third casting lug thereon is fixedly arranged on the left of the storage bucket upper surface.
3. a kind of phosphonium flame retardant agitating device of improvement according to claim 1, it is characterised in that: first taper Wheel, the second taper cone pulley and third taper cone pulley are successively arranged from big to small.
4. a kind of phosphonium flame retardant agitating device of improvement according to claim 1, it is characterised in that: when the opening-closing plate When producing discharge chamber, that is, when discharge chamber is opened, splicing storehouse and discharge chamber are opposite up and down.
5. a kind of phosphonium flame retardant agitating device of improvement according to claim 1, it is characterised in that: the storage bottom of chamber Wall is installed with closed circle, and the closed snare is mounted in the rotation main shaft periphery.
6. a kind of phosphonium flame retardant agitating device of improvement according to claim 1, it is characterised in that: the lighting device Support rod including being fixedly mounted on the vertical bar right end face is fixedly installed with illuminating lamp body on the support rod.
CN201810983609.3A 2018-08-27 2018-08-27 A kind of phosphonium flame retardant agitating device of improvement Withdrawn CN109012418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810983609.3A CN109012418A (en) 2018-08-27 2018-08-27 A kind of phosphonium flame retardant agitating device of improvement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810983609.3A CN109012418A (en) 2018-08-27 2018-08-27 A kind of phosphonium flame retardant agitating device of improvement

Publications (1)

Publication Number Publication Date
CN109012418A true CN109012418A (en) 2018-12-18

Family

ID=64624733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810983609.3A Withdrawn CN109012418A (en) 2018-08-27 2018-08-27 A kind of phosphonium flame retardant agitating device of improvement

Country Status (1)

Country Link
CN (1) CN109012418A (en)

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Application publication date: 20181218

WW01 Invention patent application withdrawn after publication