CN206521039U - The high-order many feed bin induction systems of degree - Google Patents

The high-order many feed bin induction systems of degree Download PDF

Info

Publication number
CN206521039U
CN206521039U CN201720174732.1U CN201720174732U CN206521039U CN 206521039 U CN206521039 U CN 206521039U CN 201720174732 U CN201720174732 U CN 201720174732U CN 206521039 U CN206521039 U CN 206521039U
Authority
CN
China
Prior art keywords
hopper
conveying
feed bin
roller
induction systems
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.)
Expired - Fee Related
Application number
CN201720174732.1U
Other languages
Chinese (zh)
Inventor
章陈吉
章俊卿
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.)
Hangzhou Fuyang New Century Building Materials Co Ltd
Original Assignee
Hangzhou Fuyang New Century Building Materials Co 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 Hangzhou Fuyang New Century Building Materials Co Ltd filed Critical Hangzhou Fuyang New Century Building Materials Co Ltd
Priority to CN201720174732.1U priority Critical patent/CN206521039U/en
Application granted granted Critical
Publication of CN206521039U publication Critical patent/CN206521039U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of high-order many feed bin induction systems of degree, the high-order many feed bin induction systems of degree include feed station, the first conveying mechanism, terminal, second conveyor structure and feed bin from the starting point to the end of conveying;Terminal includes the first hopper, and the end of the first conveying mechanism is arranged on the upper opening of the first hopper, and second conveyor structure is arranged on the lower opening of the first hopper;The end of second conveyor structure is communicated to opening up feed bin, feed bin includes being used to classify storing multiple storage warehouses of material, the second hopper is provided with feed bin, second hopper includes conveying passage, height is provided with multiple discharging openings for being communicated to conveying passage on the outer wall of second hopper, discharging opening is provided with multiple transfer hoppers for being communicated to different storage warehouses, the dividing plate slid along above and below the second hopper inwall is provided with second hopper, dividing plate is controlled by the 5th drive mechanism set on the second hopper, occupied little space in the longitudinal direction with structure for conveying, it can classify and be delivered to the advantage of different storage silos.

Description

The high-order many feed bin induction systems of degree
Technical field
The utility model is related to a kind of concrete production auxiliary equipment, more particularly to a kind of many feed bin delivery systems of high-order degree System.
Background technology
Cement, sand, stone, water etc. stir into cement concrete, conventional concrete batching and mixing tower master in concrete batching and mixing tower Will be by the big system of stirring host, material weighing system, material-transporting system, storing material system and control system etc. 5 and other Affiliated facility is constituted.And the upper end of stirring host is located at the filler bin of concrete batching and mixing tower more, it is easy to vertical blanking, so material Sand, stones that be used to be placed on ground such as sandstone conveyer belt included by induction system etc. where lower is transported to feed bin more Eminence.And existing sandstone conveyer belt is generally fixed, point-to-point it can only convey, when concrete batching and mixing tower is a plurality of concrete Production line combining structure, the not timing of feed bin position, it is necessary to multiple sandstone conveyer belts are installed or consume substantial amounts of manpower and when Between remove mobile fixed sandstone conveyer belt, cause low production efficiency, inconvenient for use, production cost high.
Utility model content
The purpose of this utility model is to provide a kind of many feed bin induction systems of high-order degree, which solves existing conveyer belt only Can to solid material carry out to conveying the problem of.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of many feed bin induction systems of high-order degree, from the starting point to the end of conveying include feed station, the first conveying mechanism, in Turn station, second conveyor structure and feed bin;The terminal includes the first hopper, and the end of first conveying mechanism is arranged on the The upper opening of one hopper, the second conveyor structure is arranged on the lower opening of the first hopper;The feed bin includes being used to divide Class, which is stored, is provided with the second hopper on multiple storage warehouses of material, the feed bin, the end of the second conveyor structure is arranged on The top of the upper opening of second feed bin;Second hopper is included on conveying passage, the outer wall of second hopper along height Multiple discharging openings for being communicated to conveying passage are provided with, the discharging opening is provided with multiple conveyings for being communicated to different storage warehouses The dividing plate slid along above and below the second hopper inwall is provided with bucket, second hopper, the dividing plate is controlled by the second hopper The 5th drive mechanism set.
Using said structure, feed station is typically in relatively low position, such as ground or underground, and general material is by transport vehicle Directly transport and arrive or be directly in the production zones of the materials such as sandstone, by the conveying of the first conveying mechanism, material is delivered to Of a relatively high transfer position, acts on material by the concentration of the first hopper and is delivered to second conveyor structure, then defeated by second The conveying of mechanism is sent, material is delivered to higher feed bin, by turning back for terminal, conveying mechanism can be effectively reduced Span length, greatlys save space;Material is delivered to after the top of feed bin again by the second hopper by second conveyor structure Centralized collection is carried out, then by adjusting the position of dividing plate so that the material for falling to dividing plate is exported from different discharging openings, and The storage warehouse specified is delivered to by by corresponding transfer hopper.
More preferably:5th drive mechanism is drive cylinder, and the drive cylinder is arranged on the second hopper Lower section, the stopper rod of the cylinder is fixedly connected with dividing plate.
Using said structure:Cylinder provides the power that dividing plate is moved up and down.
More preferably:It is provided with the inwall of second hopper on dovetail, the dividing plate and is provided with dovetail groove.
Using said structure, dividing plate limits the rotary freedom of dividing plate, so as to keep away while with your ability is slid Exempt from moving process, or deflection is produced when solid accumulation.
More preferably:The dividing plate upper surface is obliquely installed, and towards discharging opening diagonally downward.
Using said structure, pass through the oriented on mechanical surface so that the material for dropping down onto dividing plate upper surface is fast along being oriented to Ski-running drops down onto discharging opening, reduces the situation that material is detained on dividing plate.
More preferably:The guide plate for preventing that material from falling close to inwall is provided with second hopper.
Using said structure, guide plate avoids material from directly dropping down onto discharging opening along inwall and cause separation not thorough.
More preferably:The transfer hopper is surrounded with material-conveying belt along conveying direction.
Using said structure, conveyer belt provides conveying capacity, and the continuous movement for having conveyer belt can effectively avoid thing Material on transfer hopper residual buildup, it is ensured that conveying it is smooth.
More preferably:The transfer hopper is provided at both ends with lifting roller, and the material-conveying belt is erected on lifting roller, and When material-conveying belt is tightened, material-conveying belt is separated with transfer hopper surface.
Using said structure, material-conveying belt directly overlay transfer hopper surface comparatively rub can it is larger, with lifting roller Both are carried out with the reduction friction that separation can be effective, abrasion is reduced, improves transfer efficiency.
More preferably:The transfer hopper is provided with stop part along the both sides of conveying direction.
Using said structure, stop part can prevent material from being dropped from both sides.
More preferably:First conveying mechanism and second conveyor structure include carriage, support roller and conveying Band, the support roller is spaced along carriage, and the support roller includes base roller and is arranged on the side roller of base roller both sides, the side Roller with base roller is angled is obliquely installed, the side roller is with base roller into concave shape, and the conveyer belt is erected at the recessed of concave shape On face, the top and end of the carriage are provided with the drive roll of Conveyer Belt, the carriage and are provided with drive The active motor of drive roll.
Using said structure, support roller plays a part of support to conveyer belt, and conveyer belt long-distance transportation is provided with this Holding power;The support roller of concave shape plays a part of centering to conveyer belt, and in concave shape conveyer belt to concrete material it The loose particle of class or powder can play a part of to the heart, concentrate, it is to avoid it spreads and dropped to both sides, and conveyer belt two The cooperation of the chimb on side and the groove of side roller is even more to strengthen vertical to conveyer belt in the spacing of conveying direction, it is difficult side Partially, transmit stable.
More preferably:The angle of the side roller and base roller is 130 ° ~ 155 °.
Using said structure, it is ensured that conveyer belt keeps good curvature, the effect that can be concentrated to the heart is unlikely to again Produce the trend inwardly overturn.
In summary, the utility model has the advantages that:
1st, by the turnover of terminal, the span length of conveying mechanism can be effectively reduced, space is greatlyd save;
2nd, so that different materials to be delivered to different storage warehouses, so that the effect of classified storage is reached, or according to storage The storage capacity of storage and discharging order are reasonably stored.
Brief description of the drawings
Fig. 1 is the overall structure figure of the induction system of embodiment one;
Fig. 2 is the structure chart of the supporting roll stand of embodiment one;
Fig. 3 is the structural representation of the conveyer belt of embodiment one;
Fig. 4 is the overall structure figure of the supporting roll stand of embodiment two;
Fig. 5 is the structural representation of the conveying mechanism of embodiment two;
Fig. 6 is the structure chart of the feed bin feeding structure of embodiment three;
Fig. 7 is the structure chart of the feed bin feeding structure of example IV;
Fig. 8 is the structure chart of the feed bin feeding structure of embodiment five;
Fig. 9 is sectional view of Fig. 8 of embodiment five the second feed hopper at A-A.
In figure, 1, carriage;2nd, drive roll;3rd, conveyer belt;4th, support roller;5th, the second hopper;6th, conveying frame;7th, swing arm; 10th, support;11st, feed station;12nd, the first conveying mechanism;13rd, the first hopper;14th, terminal;141st, turntable;15th, the second conveying Mechanism;16th, feed bin;161st, storage warehouse;17th, the first slide rail;18th, first pulley;19th, the second motor;21st, active motor; 31st, anti-slip veins;41st, base roller;42nd, side roller;43rd, helical gear;44th, drive;45th, motor is conveyed;51st, conveying passage;52nd, discharge Mouthful;53rd, guide plate;54th, dividing plate;55th, dovetail groove;56th, dovetail;57th, drive cylinder;61st, material-conveying belt;62nd, baffle plate;63rd, hairbrush; 64th, induction magnetic head;65th, magnetic induction sensor;66th, the 3rd drive mechanism;661st, screw axis;71st, rotating disk;72nd, the second slide rail; 73rd, second pulley;74th, orbit motor;75th, the 4th motor;76th, transfer hopper;761st, stop part;77th, lifting roller.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in protection domain of the present utility model by Patent Law.
Embodiment 1:The high-order many feed bin induction systems of degree, as shown in figure 1, including feed station from the starting point to the end of conveying 11st, the first conveying mechanism 12, terminal 14, second conveyor structure 15 and feed bin 16;The first hopper 13 is provided with terminal 14, The end of first conveying mechanism 12 is arranged on the upper opening of the first hopper 13, and second conveyor structure 15 is arranged on the first hopper 13 Lower opening;The end of second conveyor structure 15 is communicated to opening up feed bin 16, and induction system is effectively reduced with this Erection take up an area length.
Turntable 141 is provided with terminal 14, the top of second conveyor structure 15 is fixed on turntable 141, turntable 141 Bottom is provided with the first motor that driving turntable 141 is rotated.The top of second conveyor structure 15 rotates with terminal 14 to be connected Connect, and the terminal of second conveyor structure 15 falls in the opening of feed bin 16 all the time;Feed bin 16 includes being used to classify storing material Multiple storage warehouses 161, the place Near Ground of feed bin 16 is provided with the first slide rail 17 of arc, and second conveyor structure 15 is close to feed bin 16 side is provided with support 10, and the bottom of support 10 is provided with the first pulley 18 coordinated with the first slide rail 17, and in support The second motor 19 of driving pulley rotation is provided with 10, with this so that second conveyor structure 15 obtains the ability rotated; So as to which different materials to be delivered to different storage warehouses 161, so that the effect of classified storage is reached, or according to storage The storage capacity in storehouse 161 and discharging order are reasonably stored.
Reference picture 1, the first conveying mechanism 12 and second conveyor structure 15 include carriage 1, drive roll 2, the and of support roller 4 Conveyer belt 3, support roller 4 is spaced along carriage 1, and drive roll 2 is arranged on two ends of the carriage 1 along conveying direction;Reference picture 2, support roller 4 includes horizontally disposed base roller 41 and is arranged on the side rollers 42 of the both sides of base roller 41, side roller 42 and base roller 41 into 28 ° ~ 50 ° are obliquely installed, and two side rollers 42 are with base roller 41 into concave shape, and conveyer belt 3 is erected on the concave surface of concave shape, and formation has The concave surface of concentration effect;The top and end of carriage 1, which are provided with drive roll 2, carriage 1, is provided with drive drive roll 2 Active motor 21, with this Conveyer Belt 3 and provide conveying power.The anti-skidding of V-shape is provided with reference picture 3, conveyer belt 3 Line 31, and the top of tip the first conveying mechanism 12 of direction of V-shaped.
Embodiment 2:As shown in Figures 4 and 5, the difference with embodiment 1 is, is arranged at intervals with carriage 1 multiple Drive 44, is connected between drive 44 and side roller 42 with helical gear 43, with helical gear 43 between side roller 42 and base roller 41 Mode be connected, be provided with carriage 1 driving drive 44 conveying motor 45, multiple drives 44 with conveying motor Connected between 45 in chaindriven mode;Increase the conveying effect of long distance delivery band 61 with this, the offer for reducing drive roll 2 is defeated Send the burden with tensile force.
Embodiment 3:As shown in fig. 6, being with the difference of embodiment 1, the second hopper 5 is provided with feed bin 16, the The end of two conveying mechanisms 15 is arranged on the top of the upper opening of the second feed bin 16;The lower section of second hopper 5 be provided with across Material-conveying belt 61 is provided with the conveying frame 6 of all storage warehouses 161, conveying frame 6, the top of each storage warehouse 161 is provided with use The baffle plate 62 moved in the material stopped on material-conveying belt 61 along conveying direction, baffle plate 62 is set with the angled inclination of conveying direction Put, the material moved with material-conveying belt 61 is stopped during conveying with this, and directing material is fallen to from sidepiece In different storage warehouses 161;In addition, be provided with hairbrush 63 along baffle plate 62 on the side in the downstream of baffle plate 62, sweep from baffle plate 62 with The material of gap extrusion between material-conveying belt 61.
Reference picture 6, baffle plate slides about 62 and is connected on conveying frame 6, and is fixed with conveying frame 6 the 3rd drive mechanism 66, the 3rd drive mechanism 66 is the motor with screw axis 661, and baffle plate 62 is threadedly coupled with screw axis 661;On baffle plate 62 It is provided with induction magnetic head 64, conveying frame 6 and is provided with magnetic induction sensor 65;With this control each baffle plate 62 and material-conveying belt 61 it Between relative position so that control material falls to specified storage warehouse 161.
Embodiment 4:As shown in fig. 7, being with the difference of embodiment 3, the structure below the second hopper 5 replaces with defeated Swing arm 7 is sent, and is provided with feed bin 16 rotating disk 71 and second slide rail 72 of the rotatable connection on feed bin 16;The rotation of rotating disk 71 Center and the lower opening of the second hopper 5 are concentric, and swing arm 7 is fixed on rotating disk 71, are provided with and match somebody with somebody with the second slide rail 72 in swing arm 7 The second pulley 73 of conjunction, and the orbit motor 74 for driving second pulley 73 is provided with swing arm 7;By the rotation for conveying swing arm 7 Turn material being delivered to different storage warehouses 161.
Swing arm 7 includes transfer hopper 76, and the both sides of transfer hopper 76 are provided with stop part 761;Transfer hopper 76 along conveying direction Be provided at both ends with the 4th motor 75 that driving lifting roller 77 is provided with lifting roller 77, transfer hopper 76 and along conveying direction The material-conveying belt 61 on transfer hopper 76 is looped around, material-conveying belt 61 is erected on lifting roller 77, the top of lifting roller 77 is slightly above conveying Struggle against 76 upper surfaces, material-conveying belt 61 is separated with the surface of transfer hopper 76 when material-conveying belt 61 is tightened, reduced with this and wear and tear and prevent concave surface Cross multiple transfer efficiencies for influenceing to be easy to motile particle material.
Embodiment 5:As shown in FIG. 8 and 9, the difference with embodiment 4 is, is delivered to not with the control material of dividing plate 54 With material-conveying belt 61 on, and then material is delivered to different storage warehouses 161.
Second hopper 5 includes being provided with guide plate 53 on conveying passage 51, conveying passage 51, to prevent material close to inwall Fall;Height is provided with multiple discharging openings 52 for being communicated to conveying passage 51, each discharging opening 52 on the outer wall of second hopper 5 It is provided with a transfer hopper 76 for being communicated to different storage warehouses 161;It is provided with second hopper 5 along above and below the inwall of the second hopper 5 The dividing plate 54 of sliding, the upper surface of dividing plate 54 is obliquely installed, and there is provided guiding diagonally downward towards discharging opening 52;By adjust every The position of plate 54 so that the material for falling to dividing plate 54 is exported from different discharging openings 52, then via corresponding transfer hopper 76 It is delivered to the storage warehouse 161 specified.
The groove 55 of dovetail 56 is provided with addition, being provided with the inwall of the second hopper 5 on dovetail 56, dividing plate 54, to improve cunning Move stability;The lower section of second hopper 5 is provided with drive cylinder 57, and the stopper rod of drive cylinder 57 is fixedly connected with dividing plate 54, with Drive cylinder 57 provides power as the 5th drive mechanism.

Claims (10)

1. a kind of many feed bin induction systems of high-order degree, it is characterized in that:Include feed station (11), first from the starting point to the end of conveying Conveying mechanism (12), terminal (14), second conveyor structure (15) and feed bin (16);The terminal (14) includes the first hopper (13), the end of first conveying mechanism (12) is arranged on the upper opening of the first hopper (13), the second conveyor structure (15) it is arranged on the lower opening of the first hopper (13);The feed bin (16) includes being used to classify storing multiple storage warehouses of material (161) the second hopper (5), is provided with the feed bin (16), the end of the second conveyor structure (15) is arranged on the second material The top of the upper opening in storehouse (16);Second hopper (5) includes conveying passage (51), the outer wall of second hopper (5) Upper that height is provided with multiple discharging openings (52) for being communicated to conveying passage (51), the discharging opening (52) is provided with multiple connections To the transfer hopper of different storage warehouses (161), it is provided with what is slid along above and below the second hopper (5) inwall in second hopper (5) Dividing plate (54), the dividing plate (54) is controlled by the 5th drive mechanism set on the second hopper (5).
2. many feed bin induction systems of high-order degree according to claim 1, it is characterized in that:5th drive mechanism is driving Cylinder (57), the drive cylinder (57) is arranged on the lower section of the second hopper (5), and the stopper rod and dividing plate (54) of the cylinder are fixed Connection.
3. many feed bin induction systems of high-order degree according to claim 2, it is characterized in that:The inwall of second hopper (5) On be provided with dovetail (56), the dividing plate (54) and be provided with dovetail (56) groove (55).
4. many feed bin induction systems of high-order degree according to claim 2, it is characterized in that:Dividing plate (54) upper surface is tilted Set, and towards discharging opening (52) diagonally downward.
5. many feed bin induction systems of high-order degree according to claim 1, it is characterized in that:Set on second hopper (5) There is the guide plate (53) for preventing material from falling close to inwall.
6. many feed bin induction systems of high-order degree according to claim 1, it is characterized in that:Transfer hopper (76) edge conveying side To being surrounded with material-conveying belt (61).
7. many feed bin induction systems of high-order degree according to claim 6, it is characterized in that:The edge conveying of the transfer hopper (76) Being provided at both ends with of direction is provided with the 4th motor of driving lifting roller (77) on lifting roller (77), the transfer hopper (76) (75), the material-conveying belt (61) is erected on lifting roller (77), and material-conveying belt (61) and transfer hopper when material-conveying belt (61) is tightened (76) surface is separated.
8. many feed bin induction systems of high-order degree according to claim 7, it is characterized in that:The transfer hopper(76)Along conveying side To both sides be provided with stop part (761).
9. many feed bin induction systems of high-order degree according to claim 1, it is characterized in that:First conveying mechanism (12) and Second conveyor structure (15) includes carriage (1), support roller (4) and conveyer belt (3), and the support roller (4) is along carriage (1) It is spaced, the support roller (4) includes base roller (41) and is arranged on the side roller (42) of base roller (41) both sides, the side roller (42) With base roller (41) is angled is obliquely installed, the side roller (42) is with base roller (41) into concave shape, and the conveyer belt (3) sets up On the concave surface of concave shape, the top and end of the carriage (1) are provided with the drive roll (2) of Conveyer Belt (3), institute State the active motor (21) for being provided with carriage (1) and driving drive roll (2).
10. many feed bin induction systems of high-order degree according to claim 9, it is characterized in that:The side roller (42) and base roller (41) angle is 130 ° ~ 155 °.
CN201720174732.1U 2017-02-25 2017-02-25 The high-order many feed bin induction systems of degree Expired - Fee Related CN206521039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720174732.1U CN206521039U (en) 2017-02-25 2017-02-25 The high-order many feed bin induction systems of degree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720174732.1U CN206521039U (en) 2017-02-25 2017-02-25 The high-order many feed bin induction systems of degree

Publications (1)

Publication Number Publication Date
CN206521039U true CN206521039U (en) 2017-09-26

Family

ID=59892915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720174732.1U Expired - Fee Related CN206521039U (en) 2017-02-25 2017-02-25 The high-order many feed bin induction systems of degree

Country Status (1)

Country Link
CN (1) CN206521039U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108015094A (en) * 2017-12-05 2018-05-11 张乾 Building waste sorter
CN112591166A (en) * 2020-12-07 2021-04-02 山东富鑫汽车科技有限公司 Multi-position material intermittent conveying system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108015094A (en) * 2017-12-05 2018-05-11 张乾 Building waste sorter
CN112591166A (en) * 2020-12-07 2021-04-02 山东富鑫汽车科技有限公司 Multi-position material intermittent conveying system

Similar Documents

Publication Publication Date Title
CN206521039U (en) The high-order many feed bin induction systems of degree
CN206521089U (en) One plant feed bin induction system
WO2022088475A1 (en) Rectangular warehouse with multi-channel feeding, full-plane discharging and folding-type scraping
WO2022089251A1 (en) Rectangular material warehouse having multi-channel material-feeding and foldable material-scraping
WO2022088476A1 (en) Multi-channel feeding and full-plane discharging telescopic scraping rectangular material warehouse
CN206520978U (en) One plant feed bin feeding mechanism
CN206520977U (en) Many feed bin feeding mechanisms
CN110921188A (en) Conveying and receiving device for baking-free brick finished products
CN202508636U (en) Bulk cargo moving and discharging device
CN206842455U (en) A kind of packing ring packing machine
CN202400609U (en) Three-dimensional adjustable type tripper
CN112141742A (en) Multi-channel feeding telescopic scraping rectangular material warehouse
CN205873030U (en) A three -dimensional rotation type storage silo for vertical bar reinforcing bar
CN2935049Y (en) Vertical briquette drying furnace matching vehicle type material-distribution apparatus
CN211845992U (en) A directional feed mechanism for valve body assembly
CN112141743A (en) Rectangular material warehouse with telescopic material scraping function at top of single-channel feeding
CN102795489A (en) Multi-arm logarithmic curve unloader
CN200955906Y (en) Movable tunnel kiln material conveying system
CN102627197B (en) Device for moving and discharging bulk cargoes
CN103863834A (en) Method and apparatus for unloading stockpile
CN206796208U (en) With reference to the compact sunk type stabilized soil mixing station in stock ground
CN205708972U (en) Material distributing machine
CN209922449U (en) Rectangular raw material warehouse
CN214651063U (en) Suspended solid fermentation piling machine
CN213010840U (en) Stabilized soil segregation-preventing device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170926

Termination date: 20180225