CN107469894A - A kind of cereal intelligence dejacketer - Google Patents
A kind of cereal intelligence dejacketer Download PDFInfo
- Publication number
- CN107469894A CN107469894A CN201710881360.0A CN201710881360A CN107469894A CN 107469894 A CN107469894 A CN 107469894A CN 201710881360 A CN201710881360 A CN 201710881360A CN 107469894 A CN107469894 A CN 107469894A
- Authority
- CN
- China
- Prior art keywords
- resistance
- cereal
- husk rice
- electric capacity
- rice cylinder
- 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- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
- B02B3/045—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers cooperating rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/26—Magnetic separation acting directly on the substance being separated with free falling material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
Abstract
The invention discloses a kind of cereal intelligence dejacketer,Including feed arrangement,Husk rice cylinder,Motor and base,The husk rice cylinder is horizontally disposed cylindrical tube,Supporting leg is provided with husk rice cylinder bottom to be used to husk rice cylinder being fixed on above base,The feed arrangement is located at left end above husk rice cylinder,The present apparatus is by being provided with the feed arrangement and trash extraction box of two pulverization rollers,It is capable of the chaff skin and cereal-granules of point sharp cereal of high degree,And it has the function of intelligent control,And it ensure that the quality of cereal after processing,And by the limited block that metal clips is provided with husk rice cylinder inner top,Impulsive force when being hit when the grain of rice is upspring is buffered by metal clips,And then reduce the possibility of broken rice,So as to improve the quality from discharge outlet discharge cereal,The rice milling roller of rice milling roller screw thread is provided with main shaft simultaneously,Increase the friction between rice milling roller and cereal materialses,Improve the efficiency of processing.
Description
Technical field
The present invention relates to food processing machinery, specifically a kind of cereal intelligence dejacketer.
Background technology
Rural areas in our country is vast in territory, agricultural production based on rice cultivation, wheat, be known as " cereal plant big country " it
Claim.And our most areas are all using cereal as staple food, and cereal is grain to shell by the system of grinding, at shiver sorting processing
Made of reason.In the vast rural areas, traditional husk rice processing operation is that grain is delivered into processing stand to concentrate shelling, then enters sector-style
Choosing goes chaff that cereal is made.This traditional rice polishing machine is bulky, price is high, noise is big, is cracked rice in the cereal produced
Quantity is more, and rice matter is poor, and rice milling yield is low, and due to modern times plantation, main point for using mechanical system, cereal and chaff skin of harvesting
Sharp efficiency is low, and function is more single, therefore to be improved.
The content of the invention
It is an object of the invention to provide a kind of cereal intelligence dejacketer, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of cereal intelligence dejacketer, including feed arrangement, husk rice cylinder, motor and base, it is characterised in that the stone roller
Rice cylinder is horizontally disposed cylindrical tube, and supporting leg is provided with husk rice cylinder bottom and is used to husk rice cylinder being fixed on above base, institute
To state feed arrangement and be located at left end above husk rice cylinder, the husk rice cylinder left end is provided with transmission cylinder, driven pulley is provided with transmission cylinder,
Main shaft is provided with the husk rice cylinder, main shaft left end is stretched into transmission cylinder and fixed with driven pulley, and electricity is provided with base
Machine, driving pulley, driving pulley and driven pulley are installed on the output shaft of the motor and connected by driving-chain V belt translation, institute
State one section that main shaft is located in husk rice cylinder and be provided with rice milling roller, the rice milling roller is provided with rice milling roller screw thread, the husk rice cylinder
Right-hand member bottom offers discharging opening, and inclined discharge barrel is provided with the discharging opening, and glove compartment, institute are provided with below husk rice cylinder
State glove compartment to be fixed on base, debris aggregation bucket is installed on glove compartment, the debris aggregation bucket top is fixed on husk rice cylinder
Bottom, screen cloth is provided with husk rice cylinder junction in debris aggregation bucket；The husk rice cylinder inner top is provided with some limited blocks, spacing
Block is provided with metal clips；Feed arrangement includes square charging aperture, and charging aggregation bucket, charging aggregation are provided with below charging aperture
Bucket is provided with two powder parallel to each other in downward closing in shape and with being connected in trash extraction box between charging aperture and charging aggregation bucket
Broken roller, leave between two pulverization rollers gap be used for cereal by the way that the charging aggregation bucket both sides are equipped with scraper, described
Scraper front end is bonded in angle shape and with crushing roller surface；Feed entrance point at the top of the charging aperture is provided with sensor, described
The side wall side of trash extraction box is equipped with blower fan, and the side wall opposite side of trash extraction box exports provided with chaff skin, and the chaff skin outlet is oblique,
Its horizontal level is less than blower fan, and the outer wall of the trash extraction box is provided with controller, is electrically connected between controller and sensor, blower fan
Connect；Controller includes transformer W, triode V1, rectifier bridge T and electric capacity C1, the winding N1 of transformer W both ends and connected respectively
The both ends of 220V alternating currents are connect, transformer W winding N2 one end connection resistance R1, electric capacity C1 and blower fan A, resistance R1's is another
End connection electric capacity C1, resistance R3 and rectifier bridge T port 1, rectifier bridge T port 2 connect resistance R2 and electric capacity C1, resistance R2's
Other end connection resistance R3, resistance R7, resistance R10, diode D2 anode, diode D3 anode, electric capacity C2, electric capacity C3 and
Diode D1 negative electrode, the electric capacity C1 other end connection electric capacity C2 other end, the electric capacity C3 other end, resistance R4, resistance R5,
Resistance R6, resistance R11, electric capacity C5, rectifier bridge T port 4 and triode V1 colelctor electrode, triode V1 emitter stage connection wind
The machine A other end, diode D2 negative electrode connection rectifier bridge T port 3 and transformer W winding the N2 other end, diode
The D3 negative electrode connection resistance R4 other end and electric capacity C4, electric capacity C4 other end connection resistance R5 and the pin 3 of chip IC 1,
The pin 1 of chip IC 1 connects the resistance R6 other end and the resistance R7 other end, and the pin 4 of chip IC 1 connects resistance R8, electricity
Hinder R8 other end connection diode D5 anode, diode D5 negative electrode connection electric capacity the C5 other end, resistance R12 and chip
IC2 pin 3, the pin 1 of chip IC 2 connect the resistance R10 other end and the resistance R11 other end, the pin 4 of chip IC 2
The resistance R12 other end and triode V1 base stage are connected, the model of the chip IC 1 and chip IC 2 is LM321.
As the further scheme of the present invention：The sensor is correlation photodiode, by diode D2 and two
Pole pipe D3 is formed.
As the further scheme of the present invention：The diode D2 is light emitting diode.
As the further scheme of the present invention：The diode D3 is photodiode.
As the further scheme of the present invention：The diameter ratio of the driving pulley and driven pulley is 2:3.
As further scheme of the invention：Angle between the discharge barrel and horizontal plane is 45 °.
As further scheme of the invention：Sieve diameter on the screen cloth is 1.5mm.
As further scheme of the invention：The limited block is connected with husk rice cylinder inner top surface by snap fit.
As further scheme of the invention：Angle between the metal clips and horizontal plane is 25 °.
Compared with prior art, the beneficial effects of the invention are as follows：The present apparatus is by being provided with the chargings of two pulverization rollers
Device and trash extraction box, it is capable of the chaff skin and cereal-granules of point sharp cereal of high degree, and it has the function of intelligent control,
And the quality of cereal after processing is ensure that, and by being provided with the limited block of metal clips in husk rice cylinder inner top, is led to
Impulsive force when being hit when the metal clips buffering grain of rice is upspring is crossed, and then reduces the possibility of broken rice, so as to improve
The quality of cereal is discharged from discharge outlet, while the rice milling roller of rice milling roller screw thread is provided with main shaft, increases rice milling roller
Friction between cereal materialses, improve the efficiency of processing.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structure chart of feed arrangement.
Fig. 3 is the circuit diagram of controller.
1- feed arrangements in figure, 11- charging apertures, 12- pulverization rollers, 13- charging aggregation buckets, 14- scrapers, 15- blower fans, 16-
Chaff skin exports, 17- sensors, 18- controllers, 19- trash extraction box, 2- husk rice cylinders, 21- main shafts, 22- rice milling rollers, 23- rice milling rollers
Screw thread, 24- limited blocks, 25- metal clips, 26- discharging openings, 27- discharge barrels, 28- supporting legs, 3- transmission cylinders, 31- driven belts
Wheel, 4- motors, 41- driving pulleys, 5- glove compartments, 51- debris aggregation bucket, 52- screen clothes, 6- bases, 7- driving-chain bands.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, in the embodiment of the present invention, a kind of cereal intelligence dejacketer, including feed arrangement 1, husk rice cylinder
2nd, motor 4 and base 6, the husk rice cylinder 2 are horizontally disposed cylindrical tube, are used in the bottom of husk rice cylinder 2 provided with supporting leg 28
Husk rice cylinder 2 is fixed on the top of base 6, the feed arrangement 1 is located at the top left end of husk rice cylinder 2, and feed arrangement 1 includes square
Charging aperture 11, below charging aperture 11 be provided with charging aggregation bucket 13, charging aggregation bucket 13 in downward closing in shape and with trash extraction box 19
Inside it is connected, two pulverization rollers 12 parallel to each other, two pulverization rollers 12 is provided between charging aperture 11 and charging aggregation bucket 13
Between leave gap be used for cereal materialses by the way that 13 both sides of the charging aggregation bucket are equipped with scraper 14, before the scraper 14
End is bonded in angle shape and with the surface of pulverization roller 12；The feed entrance point at the top of charging aperture 11 is provided with sensor 17, described
The side wall side of trash extraction box 19 is equipped with blower fan 15, and the side wall opposite side of trash extraction box 19 is provided with chaff skin outlet 16, the chaff skin outlet
16 is oblique, and its horizontal level is less than blower fan 15, and the outer wall of the trash extraction box 19 is provided with controller 18, and controller 18 is with passing
Electrically connected between sensor 17, blower fan 15；Cereal materialses are poured into from charging aperture 11 during processing, cereal materialses are from two pulverization rollers 12
Between pass through, the metal waste being mingled with cereal materialses be crushed roller 12 adsorb, pulverization roller 12 is rotated, and cereal is overstock,
Separate chaff skin, scraper 14 scrapes the cereal adsorbed on pulverization roller 12 or chaff skin, and then prevents adhesion material mistake on pulverization roller
It is influence to overstock effect more, and ensure that the quality of cereal after processing；The chaff skin and cereal of whereabouts enter trash extraction box 19, trash extraction box
Blower fan 15 in 19 rotates, and the chaff skin of light weight is blown into chaff skin outlet 16 falls collection, and the cereal of heavier mass then freely falls
It is lower to enter husk rice cylinder 2.
The left end of husk rice cylinder 2 is provided with transmission cylinder 3, is provided with driven pulley 31 in transmission cylinder 3, is set in the husk rice cylinder 2
There is main shaft 21, the left end of main shaft 21 is stretched into transmission cylinder 3 and fixed with driven pulley 31, and motor 4, institute are provided with base 6
State and driving pulley 41 is installed on the output shaft of motor 4, the diameter ratio of driving pulley 41 and driven pulley 31 is 2:3, main belt
Wheel 41 and driven pulley 31 are connected by driving-chain band 7, and the main shaft 21 be located at one section in husk rice cylinder 2 provided with stone roller
Rice roller 22, the rice milling roller 22 are provided with rice milling roller screw thread 23, and rice milling roller screw thread 23 increases between rice milling roller and cereal materialses
Friction, it is easy to remove the chaff skin on cereal materialses surface, the right-hand member bottom of husk rice cylinder 2 offers discharging opening 26, the discharging opening
Inclined discharge barrel 27 is installed, the angle between discharge barrel 27 and horizontal plane is 45 °, is provided with below husk rice cylinder 2 miscellaneous on 26
Thing case 5, the glove compartment 5 are fixed on base 6, and debris aggregation bucket 51, the top of debris aggregation bucket 51 are provided with glove compartment 5
Portion is fixed on the bottom of husk rice cylinder 2, is provided with screen cloth 52 with the junction of husk rice cylinder 2 in debris aggregation bucket 51, the sieve on the screen cloth 52
Bore dia is 1.5mm, and cereal materialses enter in husk rice cylinder 2, start motor 4, and 31 turns of driven pulley is driven by driving pulley 41
It is dynamic, so cause main shaft 21 drive the rotation of rice milling roller 22 make cereal materialses, cereal materialses and the phase mutual friction of rice milling roller 22 and then
The chaff skin on cereal materialses surfaces is taken out, also with cracking rice while chaff skin enters debris aggregation bucket 51 by the sieve aperture on screen cloth 52
Together enter, finally enter under the aggregation of debris aggregation bucket 51 in glove compartment 5 and collect；If the inner top of husk rice cylinder 2 is provided with
Dry limited block 24, the limited block 24 are connected with the inner top surface of husk rice cylinder 2 by snap fit, and metal is provided with limited block 24
Shell fragment 25, the angle between the metal clips 25 and horizontal plane is 25 °, when carrying out husk rice processing, between the grain of rice, the grain of rice with
Because extruding can produce larger elastic force and the grain of rice is upspring between rice milling roller 22, buffered when the grain of rice is upspring and sent out by metal clips 25
Impulsive force during raw shock, and then reduce the possibility of broken rice, so as to improve the quality that cereal is discharged at discharging opening 26.
The present invention operation principle be：Blower fan and sensor in the design are connected with controller, realize intelligence control
System, it not think to operate the action of blower fan, its physical circuit is added to as shown in figure 3, power supply uses transformer pressure-reducing mode
Blower fan A voltage is only l2V, and 50Hz alternating current through R3 current limlitings, is supplied to emission phototube D2 works by l2V alternating voltages all the way
Make；Another way, by voltage voltage stabilizing to 12V, works through full-wave rectification mu balanced circuit for subsequent conditioning circuit.When no cereal is filled with
During feeding mouth, after reception photoelectric tube D3 receives faint reflected light signal, half-wave pulsating direct current electric signal is converted thereof into, should
The positive input terminal that signal is coupled to first order amplifier through C4 is amplified, and the pin of negative input end 1 of chip IC 1 adds one small inclined
Voltage is put, prevents small-signal from disturbing.Direct current is treated as by R8, D5, C5 shaping and smoothly from the signal after the output amplification of 3 pin
Signal, the 3 pin positive input terminals for being sent to second level amplifier IC2 are transported as voltage comparator, the turnover voltage of comparator by the second level
External R1O, R11 partial pressure value decision of IC2 1 pin negative input end is put, Rl2 is the positive feedback resistor of amplifier, is collectively formed with C5
Delay circuit, signal interruption produces break-and-make switch phenomenon when preventing the short time.When second level amplifier IC2 4 pin export high level
End triode V1, control blower fan A is failure to actuate, opposite, when cereal fills feeding mouth, above-mentioned action on the contrary, V1 is turned on,
Blower fan A opens work.
Claims (8)
1. a kind of cereal intelligence dejacketer, including feed arrangement, husk rice cylinder, motor and base, it is characterised in that the husk rice
Cylinder is horizontally disposed cylindrical tube, and supporting leg is provided with husk rice cylinder bottom and is used to husk rice cylinder being fixed on above base, described
Feed arrangement is located at left end above husk rice cylinder, and the husk rice cylinder left end is provided with transmission cylinder, driven pulley, institute are provided with transmission cylinder
To state and main shaft is provided with husk rice cylinder, main shaft left end is stretched into transmission cylinder and fixed with driven pulley, and motor is provided with base,
Driving pulley, driving pulley and driven pulley are installed on the output shaft of the motor to connect by driving-chain V belt translation, it is described
Be located in husk rice cylinder one section of main shaft is provided with rice milling roller, and the rice milling roller is provided with rice milling roller screw thread, and the husk rice cylinder is right
End bottom offers discharging opening, and inclined discharge barrel is provided with the discharging opening, glove compartment is provided with below husk rice cylinder, described
Glove compartment is fixed on base, and debris aggregation bucket is provided with glove compartment, and the debris aggregation bucket top is fixed on husk rice cylinder bottom
Portion, screen cloth is provided with husk rice cylinder junction in debris aggregation bucket；The husk rice cylinder inner top is provided with some limited blocks, in limited block
It is provided with metal clips；Feed arrangement includes square charging aperture, and charging aggregation bucket, charging aggregation bucket are provided with below charging aperture
In downward closing in shape and with being connected in trash extraction box, two crushing parallel to each other are provided between charging aperture and charging aggregation bucket
Roller, leave between two pulverization rollers gap be used for cereal by the way that the charging aggregation bucket both sides are equipped with scraper, the scraper
Front end is bonded in angle shape and with crushing roller surface；Feed entrance point at the top of the charging aperture is provided with sensor, the removal of impurities
The side wall side of case is equipped with blower fan, and the side wall opposite side of trash extraction box exports provided with chaff skin, and the chaff skin outlet is oblique, its water
Prosposition is set low in blower fan, and the outer wall of the trash extraction box is provided with controller, is electrically connected between controller and sensor, blower fan；Control
Device processed includes transformer W, triode V1, rectifier bridge T and electric capacity C1, the winding N1 of transformer W both ends and connected respectively
The both ends of 220V alternating currents, transformer W winding N2 one end connection resistance R1, electric capacity C1 and blower fan A, the resistance R1 other end
Electric capacity C1, resistance R3 and rectifier bridge T port 1 are connected, rectifier bridge T port 2 connects resistance R2 and electric capacity C1, and resistance R2's is another
One end connection resistance R3, resistance R7, resistance R10, diode D2 anode, diode D3 anode, electric capacity C2, electric capacity C3 and two
Pole pipe D1 negative electrode, the electric capacity C1 other end connection electric capacity C2 other end, electric capacity the C3 other end, resistance R4, resistance R5, electricity
Hinder R6, resistance R11, electric capacity C5, rectifier bridge T port 4 and triode V1 colelctor electrode, triode V1 emitter stage connecting fan
The A other end, diode D2 negative electrode connection rectifier bridge T port 3 and transformer W winding the N2 other end, diode D3
Negative electrode connection resistance R4 the other end and electric capacity C4, electric capacity C4 other end connection resistance R5 and the pin 3 of chip IC 1, core
Piece IC1 pin 1 connects the resistance R6 other end and the resistance R7 other end, and the pin 4 of chip IC 1 connects resistance R8, resistance
R8 other end connection diode D5 anode, diode D5 negative electrode connection electric capacity the C5 other end, resistance R12 and chip
IC2 pin 3, the pin 1 of chip IC 2 connect the resistance R10 other end and the resistance R11 other end, the pin 4 of chip IC 2
The resistance R12 other end and triode V1 base stage are connected, the model of the chip IC 1 and chip IC 2 is LM321.
2. a kind of cereal intelligence dejacketer according to claim 1, it is characterised in that the sensor is correlation
Photodiode, it is made up of diode D2 and diode D3.
3. a kind of cereal intelligence dejacketer according to claim 1, it is characterised in that the diode D2 is luminous two
Pole pipe.
4. a kind of cereal intelligence dejacketer according to claim 1, it is characterised in that the diode D3 is photosensitive two
Pole pipe.
A kind of 5. cereal intelligence dejacketer according to claim 1, it is characterised in that the discharge barrel and horizontal plane it
Between angle be 45 °.
A kind of 6. cereal intelligence dejacketer according to claim 1, it is characterised in that the sieve diameter on the screen cloth
For 1.5mm.
7. a kind of cereal intelligence dejacketer according to claim 1, it is characterised in that in the limited block and husk rice cylinder
Top surface is connected by snap fit.
8. a kind of cereal intelligence dejacketer according to claim 1, it is characterised in that the metal clips and horizontal plane
Between angle be 25 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881360.0A CN107469894A (en) | 2017-09-26 | 2017-09-26 | A kind of cereal intelligence dejacketer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881360.0A CN107469894A (en) | 2017-09-26 | 2017-09-26 | A kind of cereal intelligence dejacketer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107469894A true CN107469894A (en) | 2017-12-15 |
Family
ID=60585885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710881360.0A Withdrawn CN107469894A (en) | 2017-09-26 | 2017-09-26 | A kind of cereal intelligence dejacketer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107469894A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844530A (en) * | 2020-12-18 | 2021-05-28 | 寿县雨旺食品有限责任公司 | Bran powder recycling device and method of rice polishing machine |
| CN112958277A (en) * | 2021-02-05 | 2021-06-15 | 郭璞 | Sieving mechanism for mining |
-
2017
- 2017-09-26 CN CN201710881360.0A patent/CN107469894A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844530A (en) * | 2020-12-18 | 2021-05-28 | 寿县雨旺食品有限责任公司 | Bran powder recycling device and method of rice polishing machine |
| CN112844530B (en) * | 2020-12-18 | 2023-11-24 | 寿县芍陂米业有限公司 | Bran powder recycling device and method of rice polishing machine |
| CN112958277A (en) * | 2021-02-05 | 2021-06-15 | 郭璞 | Sieving mechanism for mining |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171215 |