CN107334356B - Grinding head and juicer - Google Patents
Grinding head and juicer Download PDFInfo
- Publication number
- CN107334356B CN107334356B CN201710764294.9A CN201710764294A CN107334356B CN 107334356 B CN107334356 B CN 107334356B CN 201710764294 A CN201710764294 A CN 201710764294A CN 107334356 B CN107334356 B CN 107334356B
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- Prior art keywords
- cutting
- grinding
- edge
- area
- blade
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J19/00—Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
- A47J19/02—Citrus fruit squeezers; Other fruit juice extracting devices
- A47J19/025—Citrus fruit squeezers; Other fruit juice extracting devices including a pressing screw
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J19/00—Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
- A47J19/02—Citrus fruit squeezers; Other fruit juice extracting devices
Abstract
The invention provides a grinding head and a juicer, wherein the grinding head is used in a food processor, the food processor comprises a cup body, a grinding net and a cup cover, the grinding head is arranged in the grinding net and sequentially comprises a first cutting part, a second cutting part and a grinding part in the inflow direction of food, and the grinding head further comprises: a first cutter which is independently arranged on the first cutting part and comprises a first edge part which can be matched with the grinding net and/or the cup cover to form a first cutting area; a second cutter provided on the second cutting portion and including a second edge portion capable of enclosing a second cutting area with the abrasive mesh; the first cutting area, the second cutting area and the grinding part are communicated with the grinding area surrounded by the grinding net, so that food cut by the first cutting area enters the second cutting area to be cut again and then enters the grinding area to be ground or returns to the first cutting area to be cut. The grinding head provided by the invention is provided with a plurality of blade parts, so that large fruit pieces can be effectively cut for a plurality of times to assist later grinding fineness, and the grinding load is reduced.
Description
Technical Field
The invention relates to a grinding head applied to a juicer and the juicer with the grinding head.
Background
The existing large-caliber juicers in the market are poor in experience when feeding large food materials like whole apples, snow pears and the like, and the food can be swallowed only by extruding the food with the help of a pressing rod; when large hard food materials such as carrots and the like which are similar to the size of wrists of children and are free of cutting are fed, the tools are easy to damage due to overlarge load.
In order to solve the above problems, in the prior art, a spiral cutter is selected to cut the big fruit, such as a juice extracting mechanism of a big caliber juice extractor disclosed in chinese patent publication No. CN206062848U and an extrusion screw disclosed in chinese patent publication No. CN204683293U, which both select to cut the big fruit by using the spiral cutter, but the cutting edge of the spiral cutter is continuous, the arrangement structure is not good, resulting in unsatisfactory effect.
In the prior art, the edge parts of some cutters are discontinuous, such as a juice machine screw and a juice machine disclosed in Chinese patent publication No. CN204336590U, and a main cutter and an auxiliary cutter are arranged on the juice machine screw, but as the positions of the edge parts of the two cutters in the vertical direction are approximately the same, only the two ends of the main cutter respectively correspond to the two ends of the auxiliary cutter, so that the cutting of a big fruit block is limited in a fixed area rather than in different areas when the juice machine is used for juicing, and the big fruit block is not sufficiently cut into small fruit grains when the big fruit block is conveyed to the lower part of the screw for grinding, so that the grinding effect is also not ideal.
Disclosure of Invention
The invention aims to solve the problem of providing a grinding head with multiple edge parts, which can effectively cut large fruit blocks to assist later grinding and fine grinding and reduce later grinding load, and a juicer with the grinding head.
In order to solve the above problems, the present invention provides a polishing head for use in a food processor, the food processor including a cup, a polishing net disposed in the cup, and a cup cover disposed on the cup, the polishing head being disposed in the polishing net, the polishing head comprising a first cutting portion, a second cutting portion, and a polishing portion in order in an inflow direction of food, the polishing head further comprising:
the first cutting knife is independently arranged on the first cutting part and comprises a first edge part which can be matched with the grinding net and/or the cup cover to form a first cutting area;
a second cutting blade provided on the second cutting portion, the second cutting blade including a second edge portion capable of being mated with the abrasive mesh to define a second cutting area;
the grinding part and the grinding net enclose a grinding area, and the first cutting area, the second cutting area and the grinding area are sequentially communicated, so that food cut by the first cutting area enters the second cutting area and then enters the grinding area for grinding or returns to the first cutting area for cutting after being cut again. Through setting up two cutting areas of first cutting sword and second cutting sword and being linked together, not only make the cutting effect to the bulk food better, and can be when the grinding bit bottom food piles up, food can follow the cutting area from bottom to top that is linked together and remove, avoids the food excessively to pile up.
Preferably, the first cutting blade further comprises a third blade part which can be matched with the grinding net to form a third cutting area, an included angle is formed between the first blade part and the projection of the third blade part in the axial direction of the grinding head, and the first cutting area, the second cutting area and the third cutting area are mutually communicated. The arrangement of the third edge part more effectively improves the cutting effect on the massive food.
Preferably, the first cutting blade is formed by extending the first cutting part outwards, the first cutting edge part and the third cutting edge part are formed on the outer edge of the first cutting blade, and the first cutting edge part and the third cutting edge part are arranged in a staggered manner in the axial direction of the grinding head, so that the first cutting edge part and the third cutting edge part can cut a large piece of food for multiple times, and the cutting effect is improved.
Preferably, the first cutting blade extends horizontally and outwardly from the first cutting portion to form a fan shape, the fan shape having a first side edge, a second side edge, and an arcuate edge between the first side edge and the second side edge, the first side edge forming the first edge portion, at least a portion of the arcuate edge forming the third edge portion. The first blade part and the third blade part can cut the bulk food simultaneously, and the cutting force of the primary cutting of the bulk food is increased.
Preferably, the first blade part has a convex arc shape, and the third blade part has a concave arc shape for forming cutting cavities of different shapes, so that the cutting cavities can cope with cutting of foods of different shapes.
Preferably, the second cutting blade is spirally disposed on the second cutting portion, and the width of the second cutting blade gradually increases from bottom to top, and the second cutting blade is formed adjacent to the outer edge of the upper end thereof with the second cutting blade spirally disposed and gradually widened for better guiding food.
Preferably, the second cutting portion is provided with a plurality of the second cutters in an axial direction thereof to increase a cutting effect.
The invention also provides a juicer which at least comprises a cup body, a cup cover, a grinding net and the grinding head, wherein the grinding net is arranged in the cup body, the grinding head is arranged in the grinding net, the cup cover is covered on the cup body, and the grinding head can enable the juicer to have better food grinding effect.
Preferably, the grinding net is in a horn shape, so that a large piece of food can enter the cutting cavity conveniently.
The grinding head and the juicer have the beneficial effects that the grinding head and the juicer are provided with the plurality of cutters and the blade parts distributed at different positions and different directions of the grinding head, so that the cutting effect on massive food is better, and the plurality of blade parts of the plurality of cutters can be respectively matched with the cup cover and/or the grinding net to form a cutting area communicated with the cup cover, so that the food can be reversely pushed to the upper part of the grinding head when the food at the lower part of the grinding head is excessively accumulated, and the excessive grinding load at the lower part of the grinding head is avoided.
Drawings
Fig. 1 is a schematic structural view of a polishing head according to the present invention.
Fig. 2 is a schematic view of a part of the structure of the polishing head according to the present invention (the first cutting portion, the second cutting portion, and the polishing portion are shown in the drawing).
Fig. 3 is a schematic structural view of the polishing head and polishing net of the present invention after being assembled (wherein the structure and position of the first cutting area are shown).
Fig. 4 is a schematic view of another structure of the polishing head and polishing net of the present invention after the polishing head and polishing net are assembled (wherein the structure and position of the second cutting region are shown).
Fig. 5 is a schematic view of still another structure of the polishing head and polishing net of the present invention after the polishing head and polishing net are assembled (wherein the structure and position of the third cutting region are shown).
Fig. 6 is a schematic structural view of the juice extractor of the present invention.
Fig. 7 is a partially exploded view of the juice extractor of the present invention.
Fig. 8 is an exploded view of the juice extractor of the present invention.
Fig. 9 is a cross-sectional view of the juice extractor of the present invention.
Reference numerals:
1-a first cutting portion; 2-a first cutting blade; 3-a first blade portion; 4-a second cutting blade; 5-a second blade portion; 6-a third blade portion; 7-a first edge; 8-a second edge; 9-a first cutting region; 10-a second cutting zone; 11-a third cutting zone; 12-pressing a rod; 13-cup cover; 14-food entry passage; 15-grinding net; 16-rotating the brush holder; 17-a cup body; 18-a housing; 19-a motor; 20-a third edge; 21-a second cutting portion; 22-grinding part.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
The invention provides a grinding head, which is used in a large-caliber food processor, and comprises a grinding net 15, a cup body 17 and a cup cover 13 covered on the cup body 17, wherein the grinding net 15 is arranged in the cup body 17, and the grinding head is arranged in the grinding net 15, i.e. the grinding net 15 surrounds or partially surrounds the grinding head, for example, the top end of the grinding head extends out of the grinding net 15. As shown in fig. 1, 2, 3, 4 and 5, the polishing head of the present invention includes a first cutting portion 1, a second cutting portion 21 and a polishing portion 22 in this order in the inflow direction of food, and further includes:
the first cutter 2 is independently arranged on the first cutting part 1, in practice, the first cutter 2 can be disconnected with ribs arranged on the peripheral wall of the grinding part 22, the first cutter 2 comprises a first blade part 3 which can be matched with the cup cover 13 and/or the grinding net 15 to form a first cutting area 9 (for example, when part of the first blade part 3 of the first cutter 2 extends upwards out of the grinding net 15, the part of the first blade part 3 extending out of the grinding net 15 is matched with the cup cover 13 to form the first cutting area 9, in practice, the structure of the cup cover 13 can be changed according to the practical situation, so that the first blade part 3 can be matched with the first blade part 3 to form the first cutting area 9), and the first blade part 3 is used for cutting large food passing through the first cutting area 9 to form small food;
a second cutter 4 provided on the second cutting portion 21, the second cutter 4 including a second edge portion 5 capable of being engaged with the grinding net 15 to define a second cutting area 10, while the first cutter 2 and the second cutter 4 have a position difference in an inflow direction of the food, which enables the second edge portion 5 to cut again small pieces of the food formed by the cutting of the first edge portion 3 to form food particles when passing through the second cutting area 10 for grinding of a later grinding area; further, the first cutting area 9 and the second cutting area 10 are communicated, so that food entering the juicer can be sequentially cut layer by layer for multiple times to form food particles, the phenomenon that the food is too large to cause blocking and dead halt in the later grinding process is avoided, the grinding pressure is reduced, the grinding effect is improved, and the juice yield of the food is increased; and when too much food is pressed in, so that too much food is accumulated in the grinding area surrounded by the ribs on the grinding part 22 of the grinding head and the grinding net 15, the food accumulated in the grinding area or not entering the grinding area can return to the first cutting area 9 through the second cutting area 10 to be cut again along with the rotation of the grinding head, and the re-cut food can flow into the grinding area or continuously return to the first cutting area 9, so that the blockage is prevented, the grinding load of the grinding part 22 is reduced, the phenomenon of crushing the grinding net 15 caused by too much grinding load is avoided, and the service life of the grinding net 15 and the whole food processor is prolonged.
Further, as shown in fig. 1 and 5, the first cutter 2 further includes a third edge portion 6 capable of being combined with the grinding net 15 to form a third cutting area 11, and an angle is formed between the third edge portion 6 and the projection of the first edge portion 3 in the axial direction of the cutting portion 1, so that the cutting direction of the food is more comprehensive. The third cutting zone 11 is mainly used for sharing the load to the first cutting zone 9, and the third blade part 6 can cut large food into small food when the large food passes through the third cutting zone 11. The first cutting area 9, the second cutting area 10, and the third cutting area 11 are mutually communicated, and the principle is the same as that described above, and the description thereof is omitted.
Further, the arrangement structure of the first cutting blade 2 of the present invention is not unique, and the following will specifically describe two embodiments:
embodiment one: the first cutting blade 2 is formed by extending the first cutting portion 1 outwardly, and a specific structure may be referred to as a structure shown by reference numeral 2 in fig. 1. Continuing with the illustration of fig. 2, the outer edge of the first cutter 2 comprises three parts, namely a first edge 7, a second edge 8 and a third edge 20 between the first edge 7 and the second edge 8, wherein the middle part of the third edge 20 is concave inwards towards the first cutting part 1 to form a third edge part 6, namely, the third edge part 6 is concave arc-shaped, and the second edge 8 is arched towards the direction away from the first cutting part 1 to form a first edge part 3, namely, the first edge part 3 is convex arc-shaped. The first edge 7 is located below the second edge 8, so that the first edge 3 and the third edge 6 are not coplanar, and are staggered in the axial direction of the first cutting portion 1, when the device is used, a large piece of food can be firstly cut in the first cutting region 9 by the first edge 3 and then conveyed to the third cutting region 11 for cutting by the third edge 6, and the cut small piece of food can smoothly enter the grinding region for grinding, squeezing and juice squeezing, so that the cutting and grinding juice squeezing effects are improved.
Embodiment two: the difference between the present embodiment and the first embodiment is that the first cutting blade 2 is formed by extending the first cutting portion 1 horizontally outwards and has a fan shape. The fan-shaped first cutting blade 2 has a first side edge, a second side edge and an arcuate edge between the first side edge and the second side edge. Wherein the first side edge is in a convex arc shape and forms the first blade part 3. A part of the arc-shaped edge (e.g., the middle part) is concave inward toward the first cutting portion 1 to form a third blade portion 9, i.e., the third blade portion 9 is concave arc-shaped. The first blade portion 3 and the third blade portion 6 are coplanar in this embodiment, and are arranged so that a large piece of food passes through the first blade portion 3 and the third blade portion 6 simultaneously for cutting and then enters the second cutting area 10 for re-cutting.
Further, as further shown with reference to fig. 1 and 3, the second cutting blade 4 is spirally disposed along the second cutting portion 21, and the width of the second cutting blade 4 gradually increases from bottom to top, and the second cutting blade 4 forms the second blade portion 5 adjacent to the outer edge of the upper end thereof (i.e., the end near the first cutting portion 1). That is, the upper end of the second cutting blade 4 gradually extends in a direction approaching the second cutting portion 21, and the edge of the extending portion forms the second blade portion 5. Of course, the arrangement of the second cutting blade 4 is not limited, and for example, the second cutting blade 4 may be formed by extending ribs provided on the peripheral wall of the grinding portion 22 outwardly toward one end of the second cutting portion 21, or may be formed by winding a metal blade around the second cutting portion 21, wherein the metal blade is required to be connected to the ribs provided on the peripheral wall of the grinding portion 22 toward one end of the second cutting portion 21.
Preferably, in order to make the small pieces of food more thoroughly cut into food particles and to better enhance the post-grinding effect, a plurality of second cutters 4 may be provided on the second cutting portion 21 in the axial direction of the grinding bit, and a spiral feeding channel may be formed between two adjacent second cutters 4.
As shown in fig. 6, 7, 8 and 9, the present invention also provides a juice extractor, which sequentially comprises a pressing bar 12, a cup cover 13 having a food inlet channel 14, a grinding head, a grinding net 15, a rotary brush holder 16, a cup 17 with a liquid outlet, a housing 18 and a motor 19 from top to bottom. Wherein, the pressing rod 12 is disposed in the food inlet channel 14 of the cup cover 13 for pushing food into the juicer, the grinding head is disposed in the grinding net 15, that is, the grinding net 15 surrounds the grinding head (when the size of the grinding head is large or the length of the grinding head is long, the first cutting portion 1 of the grinding head may be surrounded by the cup cover 13 or the combination of the cup cover 13 and the grinding net 15, that is, a structure in which the grinding net 15 partially surrounds the grinding head is formed), the rotary brush holder 16 is sleeved outside the grinding net 15, and the cup 17 is used for accommodating the grinding head, the grinding net 15 and the rotary brush holder 16. The motor 19 is arranged in the shell 18, the cup 17 is arranged on the shell 18, and the motor 19 is connected with the bottom of the grinding head for driving the grinding head to rotate.
Preferably, as shown in connection with fig. 7, in order to facilitate the entry of bulk food into the first cutting zone 9, the grinding wire 15 in this embodiment is flared in order to better receive bulk food.
Taking the first cutter 2 as a spiral shape as an example, in specific use, food can be put into the food inlet channel 14 of the cup cover 13 and pushed into the first cutting area 9 of the grinding head by the pressing rod 12 to cut, then along with the rotation of the grinding head, the food is pushed into the third cutting area 11 to cut again, then the food is pushed into the second cutting area 10 again to cut for three times, finally the food becomes particles, enters the bottom of the grinding head to be pressed into juice, and is separated by the grinding net 15. When food is piled up in the grinding area, part of the food gathered in the second cutting area 10 is brought back to the first cutting area 9 or the third cutting area 11 by the rotary grinding head so as to share the food piling pressure of the third cutting area 10, and in the process, large pieces of food may be cut again by the first cutting area 9 or the third cutting area 11, and small pieces of food may be distributed in the first cutting area 9 or the third cutting area 11 so as to share the food piling pressure of the second cutting area 10; therefore, the juicer can cut food for multiple times, and can prevent blockage, so that the grinding load of the grinding part 22 is reduced, the phenomenon of crushing the grinding net 15 caused by overlarge grinding load is avoided, and the service lives of the grinding net 15 and the whole food processor are prolonged.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (5)
1. The utility model provides a grinding head for in food processor, food processor includes the cup, locates grinding wire netting and lid in the cup are established bowl cover on the cup, the grinding head set up in the grinding wire netting, its characterized in that, the grinding head includes first cutting portion, second cutting portion and grinding portion in proper order in the inflow direction of food, the grinding head still includes:
the first cutting knife is independently arranged on the first cutting part and comprises a first edge part which can be matched with the grinding net and/or the cup cover to form a first cutting area;
a second cutting blade provided on the second cutting portion, the second cutting blade including a second edge portion capable of being mated with the abrasive mesh to define a second cutting area;
the grinding part and the grinding net enclose a grinding area, and the first cutting area, the second cutting area and the grinding area are sequentially communicated, so that food cut by the first cutting area enters the second cutting area and then enters the grinding area for grinding or returns to the first cutting area for cutting after being cut again;
the first cutting knife further comprises a third blade part which can be matched with the grinding net to form a third cutting area, an included angle is formed between the projections of the first blade part and the third blade part in the axial direction of the grinding head, and the first cutting area, the second cutting area and the third cutting area are communicated with each other;
the first cutting blade is formed by extending the first cutting part outwards, the first edge part and the third edge part are formed on the outer edge of the first cutting blade, and the first edge part and the third edge part are arranged in a staggered manner in the axial direction of the grinding head; the first blade part is in a convex arc shape, and the third blade part is in a concave arc shape;
the second cutting blade is spirally arranged on the second cutting portion, and gradually increases in width from bottom to top, and the second cutting blade forms the second edge portion adjacent to the outer edge of the upper end of the second cutting blade.
2. The grinding bit of claim 1, wherein said first cutting blade extends horizontally outwardly from said first cutting portion to form a fan shape having a first side edge, a second side edge, and an arcuate edge between said first side edge and said second side edge, said first side edge forming said first edge portion and at least a portion of said arcuate edge forming said third edge portion.
3. The grinding bit of claim 1, wherein said second cutting portion is provided with a plurality of said second cutters in an axial direction thereof.
4. A juice extractor, comprising at least a cup, a cap, a grinding net and a grinding head according to any one of claims 1-3, wherein the grinding net is disposed in the cup, the grinding head is disposed in the grinding net, and the cap is disposed on the cup.
5. The juice extractor of claim 4, wherein said grinding net has a horn shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710764294.9A CN107334356B (en) | 2017-08-30 | 2017-08-30 | Grinding head and juicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710764294.9A CN107334356B (en) | 2017-08-30 | 2017-08-30 | Grinding head and juicer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107334356A CN107334356A (en) | 2017-11-10 |
| CN107334356B true CN107334356B (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710764294.9A Active CN107334356B (en) | 2017-08-30 | 2017-08-30 | Grinding head and juicer |
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| Country | Link |
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| CN (1) | CN107334356B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214341638U (en) * | 2020-10-10 | 2021-10-08 | 万泽安 | Combined screw for juice extractor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204133100U (en) * | 2014-10-21 | 2015-02-04 | 广东美的生活电器制造有限公司 | Normal juice machine |
| CN104523125A (en) * | 2015-01-21 | 2015-04-22 | 聂建国 | Combined efficient normal juice machine |
| CN204797529U (en) * | 2015-06-14 | 2015-11-25 | 广东新宝电器股份有限公司 | Grinding head of successive layer cutting |
| CN204970776U (en) * | 2015-07-29 | 2016-01-20 | 广东新宝电器股份有限公司 | Juice extractor and grinding head thereof |
| WO2017054505A1 (en) * | 2015-09-28 | 2017-04-06 | 广东新宝电器股份有限公司 | Juicer cutting and pulp-expelling structure |
| CN208551049U (en) * | 2017-08-30 | 2019-03-01 | 广东百胜图科技有限公司 | A kind of grinding head and juice extractor |
-
2017
- 2017-08-30 CN CN201710764294.9A patent/CN107334356B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204133100U (en) * | 2014-10-21 | 2015-02-04 | 广东美的生活电器制造有限公司 | Normal juice machine |
| CN104523125A (en) * | 2015-01-21 | 2015-04-22 | 聂建国 | Combined efficient normal juice machine |
| CN204797529U (en) * | 2015-06-14 | 2015-11-25 | 广东新宝电器股份有限公司 | Grinding head of successive layer cutting |
| CN204970776U (en) * | 2015-07-29 | 2016-01-20 | 广东新宝电器股份有限公司 | Juice extractor and grinding head thereof |
| WO2017054505A1 (en) * | 2015-09-28 | 2017-04-06 | 广东新宝电器股份有限公司 | Juicer cutting and pulp-expelling structure |
| CN208551049U (en) * | 2017-08-30 | 2019-03-01 | 广东百胜图科技有限公司 | A kind of grinding head and juice extractor |
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| Publication number | Publication date |
|---|---|
| CN107334356A (en) | 2017-11-10 |
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