CN207046266U - A kind of belt constant feeder - Google Patents
A kind of belt constant feeder Download PDFInfo
- Publication number
- CN207046266U CN207046266U CN201720795249.5U CN201720795249U CN207046266U CN 207046266 U CN207046266 U CN 207046266U CN 201720795249 U CN201720795249 U CN 201720795249U CN 207046266 U CN207046266 U CN 207046266U
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- conveyer belt
- hopper
- movable block
- belt
- frame
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Abstract
A kind of belt constant feeder, including frame, conveyer belt, the hopper being set up in frame, and the drive device of driving conveyer belt motion, hopper is in contact with conveyer belt upper strata upper surface, the one end of hopper along conveyer belt direction of transfer offers discharging opening, the discharge valve for changing discharging opening size is provided with hopper, drive device includes the actuator that two rollers that are axially parallel to each other and driving roller of the rotating turret in frame rotate, conveyer belt drive sleeve is on roller, the tensioning apparatus for tensioner conveyer belt is provided with least one roller, the one side that hopper contacts with conveyer belt is provided with the elastic telescopic device for filling space between conveyer belt and hopper when conveyer belt is recessed;By setting tensioning apparatus, by increasing the distance between two rollers to increase conveyer belt surface tension, reduce the recessed distance of conveyer belt, avoid producing space between conveyer belt and hopper, and avoid conveyer belt from loosening and skidded between roller.
Description
Technical field
Material transportation art is the utility model is related to, more specifically, it relates to a kind of belt constant feeder.
Background technology
Belt constant feeder, transmission feed is carried out frequently with conveyer belt, and transmitted in the top of conveyer belt along conveyer belt
The both sides in direction are provided with baffle plate, and baffle plate is in contact with conveyer belt upper strata upper surface.The direction that baffle plate is located at discharging opening is provided with
Discharge valve, the feeding coal of material is adjusted by changing the transfer rate of conveyer belt and the height of discharge gate.
Such as a kind of uniform feeder of garbage that the Chinese patent that patent announcement number is CN204916830U proposes, including frame
And conveyer belt, conveyer belt are arranged in frame, conveyer belt power connector has motor.
On a moving belt, Action of Gravity Field make it that conveyer belt keeps certain tension force to conveyer belt to lower recess to solid accumulation, but
The total length increase of conveyer belt.When on conveyer belt material reduce when, distance from conveyer belt to lower recess reduce, and conveyer belt away from
Tension force from constant conveyer belt reduces, and loosening is produced between conveyer belt and roller, is easily skidded between conveyer belt and roller.
Utility model content
Make it that conveyer belt is recessed for the Action of Gravity Field of material in practice so that conveyer belt is elongated, and total length increases
Add, when material is reduced, loosening, and this problem of easily skidding, the purpose of this utility model are produced between conveyer belt and roller
It is to propose a kind of belt constant feeder, concrete scheme is as follows：
A kind of belt constant feeder, including frame, conveyer belt, the hopper being set up in the frame and driving institute
The drive device of conveyer belt motion is stated, the hopper is in contact with conveyer belt upper strata upper surface, and the hopper is along the biography
One end with direction of transfer is sent to offer discharging opening.The drive device includes two axial directions of the rotating turret in the frame
The actuator that the roller and the driving roller being parallel to each other rotate, the conveyer belt drive sleeve is on the roller, extremely
The tensioning apparatus for conveyer belt described in tensioner is provided with a few roller.
The movable block that the tensioning apparatus includes being arranged in frame and is rotatablely connected with the roll shaft of the roller, and drive
The movable block is moved to move along the conveyer belt length direction and then change the drive mechanism of the conveyer belt surface tension.
The hopper is provided with for filling the conveyer belt when conveyer belt is recessed with the one side that the conveyer belt contacts
The elastic telescopic device in space between the hopper.
Pass through above-mentioned technical proposal, before transmitting tape starting, find that the surface tension of conveyer belt is inadequate if checking, driving tensioning
Device, tensioner conveyer belt, make the increase of conveyer belt surface tension.Actuator starts, and driving roller rotates, and then drives conveyer belt court
Moved to the direction of discharging opening.Material is poured into hopper, and accumulated on a moving belt, conveyer belt moves towards discharging opening, thing
Frictional force drives material between material and conveyer belt moves towards the direction of discharging opening, and is sent out by conveyer belt.Work as material
When accumulating on a moving belt, cause the recessed certain distance of conveyer belt, space is formed between conveyer belt and material.Elastic telescopic device
The gap is filled in, blocks the space, avoids material from being leaked from gap.
Further, the drive mechanism includes the fixed plate being fixed on vertically in the frame and rotated to be arranged at
The threaded rod extended on the movable block and towards the fixed plate direction.The threaded rod through the fixed plate and with it is described
Fixed plate threaded connection is set, and threaded one end of the threaded rod away from the sliding block and the fixed plate is connected with positioning spiral shell
It is female.
The relative position of Pass through above-mentioned technical proposal, location nut and frame is fixed, screws location nut, threaded rod
It can be moved towards conveyer belt direction of transfer, drive movable block and roller to be moved towards conveyer belt direction of transfer, increase by two rollers
The distance between cylinder, and then increase conveyer belt surface tension, reduce and form space between conveyer belt and material.
Further, the movable block is in gear-like, and the frame and the one side that the movable block contacts are along the transmission
The direction of transfer of band is provided with rack, and the movable block engages with the rack, and the double wedge of the rack is towards the conveyer belt
Direction of transfer tilt, the handle for being easy to movable block described in manual actuation to move is provided with the movable block.
The length direction of the rack is provided with multiple pin holes in the frame, the movable block leads to the frame
Cross and insert the latch of the pin hole and fix, the latch abuts with the slot of the movable block.
Pass through above-mentioned technical proposal, rotational handle, double wedge of the driving movable block along movable block engage with the double wedge of rack,
And towards the direction of motion of conveyer belt, so as to drive roller to be moved towards conveyer belt direction of transfer, increase between two rollers
Distance, and then increase conveyer belt surface tension, reduce the space formed between conveyer belt and material.Inserted using latch by jack
Enter in the slot of movable block, movable block is fixed.
Further, the hopper is provided with multiple chutes, multiple equal edges of chute close to the side of the conveyer belt
The short transverse of the hopper sets and forms opening close to the side of the conveyer belt.The elastic telescopic device includes sliding
The motion bar of the axial slip in the chute and along the chute is arranged at, elastic component, the bullet are provided with the chute
One end of property part is fixedly connected with the roof of the chute, and the other end is fixedly connected with the roof of the motion bar.
When conveyer belt upper strata is under tensioning or nonpitting state, the elastic component is in compressive state.
Pass through above-mentioned technical proposal, when conveyer belt upper strata is in tensioning or nonpitting state, elastic component is in pressure
Contracting state.When conveyer belt is recessed, elastic component gives motion bar one power towards conveyer belt, driving motion bar court in chute
To transmission Tape movement, the space filled up between conveyer belt and hopper, material is avoided to be leaked from gap.
Further, the side close-packed arrays that multiple chutes contact along the hopper with the conveyer belt.
Pass through above-mentioned technical proposal, multiple tightly packed conveyer belts of elastic telescopic device everywhere because conveyer belt is recessed and with
The gap formed between hopper, sealed between conveyer belt and hopper more closely, avoid material from leakage.
Further, the motion bar is provided with soft layer close to one end of the conveyer belt.
Pass through above-mentioned technical proposal, soft layer can reduce the friction between motion bar and conveyer belt, avoid conveyer belt and work
Lever is worn in the presence of frictional force.When conveyer belt is recessed, the lower orientation in space has certain radian, and soft layer can be with
For sealing the radian, the sealing effectiveness between conveyer belt and hopper is more preferable.
Further, the belt constant feeder also includes being used for the carrying roller for supporting the conveyer belt and weight of material,
The carrying roller abuts against with conveyer belt upper strata lower surface.
Pass through above-mentioned technical proposal, carrying roller abut with conveyer belt upper strata lower surface, can support the weight of conveyer belt and material
Amount, reduce the recessed degree of conveyer belt, and then reduce the space formed between conveyer belt and material.
Further, the actuator is slowspeed machine.
Pass through above-mentioned technical proposal, slowspeed machine driving conveyer belt are continuously rotated by certain low speed, reach even feeding
Purpose, skidded when avoiding conveyer belt transfer rate too big between material and conveyer belt, improve the efficiency of feed.
Further, it is provided with the hopper for changing the discharging opening size and then changing material discharging speed
Discharge valve.
Pass through above-mentioned technical proposal, discharge valve is pulled, the size of discharging opening can be changed, and then change the speed of discharging,
The speed of flexible modulation feed.In addition, when the material accumulated on conveyer belt is excessive, valve is pulled, increases discharging opening, accelerates thing
The discharging speed of material, avoid because excessive material gravity is too big and caused by the recessed distance increase of conveyer belt, and then avoid transmitting
Band is stretched longer.
Compared with prior art, the beneficial effects of the utility model are as follows：
（1）By setting tensioning apparatus, by increasing the distance between two rollers to increase conveyer belt surface tension, reduce
The recessed distance of conveyer belt, avoid producing space between conveyer belt and hopper, at the same avoid conveyer belt loosen after between roller
Skid；
（2）By setting elastic telescopic device, when conveyer belt is to formation space between lower recess, conveyer belt and hopper,
Elastic component in compressive state drives movable block to be moved towards conveyer belt, fills up the space, avoids material from being leaked from gap；
（3）By setting carrying roller and being abutted against with conveyer belt upper strata lower surface, to support the weight of conveyer belt and material,
Reduce the recessed degree of conveyer belt, keep conveyer belt surface tension.
Brief description of the drawings
Fig. 1 is the overall schematic of the utility model belt constant feeder embodiment one；
Fig. 2 is the partial enlarged drawing of A in Fig. 1；
Fig. 3 is the front schematic view of the utility model belt constant feeder embodiment one；
Fig. 4 is the overall schematic of the utility model belt constant feeder embodiment two；
Fig. 5 is the partial enlarged drawing of B in Fig. 4.
Reference：1st, frame；2nd, hopper；21st, charging aperture；22nd, discharging opening；23rd, discharge valve；24th, baffle plate；3rd, transmit
Band；41st, drive roll；42nd, driven voller；43rd, actuator；5th, elastic telescopic device；51st, chute；52nd, elastic component；53rd, motion bar；
54th, soft layer；61st, movable block；62nd, bearing；631st, fixed plate；632nd, threaded rod；633rd, location nut；634th, rack；635、
Handle；636th, latch；637th, jack；7th, carrying roller.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but implementation of the present utility model
Mode is not limited only to this.
Embodiment one
As shown in figure 1, a kind of belt constant feeder, including frame 1, hopper 2 is fixedly installed in frame 1, in frame 1
Transmission be provided with conveyer belt 3, the drive device that driving conveyer belt 3 moves and for fill conveyer belt 3 it is recessed when itself and hopper
The elastic telescopic device 5 in caused space between 2.Hopper 2 is located at the top of conveyer belt 3, hopper 2 and the upper strata upper table of conveyer belt 3
Face is in contact setting.
Hopper 2, as shown in figure 1, the overall cubical body structure in accumbency is set, the upper opening of hopper 2 is formed
Charging aperture 21, the side of charging aperture 21 are provided with baffle plate 24, and when material pours into from the side of hopper 2, baffle plate 24 is used to prevent
The too quickly opposite side from hopper 2 of material batch turning flies out.The one end open of hopper 2 forms discharging opening 22, and hopper 2 is located at discharging opening 22
Place is provided with discharge valve 23, and discharge valve 23 slides setting with discharging opening about 22, it is preferred that discharge valve 23 is flashboard
Valve.The upper and lower size for changing discharging opening 22 of discharge valve 23 is adjusted, and then the discharging speed of material can be changed.Hopper 2
Two sides are set towards the inner inclination of hopper 2, are easy to toppling over for material, are avoided material from being bonded on the madial wall of hopper 2.
Drive device, as shown in figure 1, including rotating two rollers being erected in frame 1, wherein, close to discharging opening 22
For drive roll 41, away from discharging opening 22 for driven voller 42.The axial direction of drive roll 41 and driven voller 42 is hopper 2 along both sides
The length direction in face, the transmission of conveyer belt 3 are set on two rollers, and roller rotates, and drives conveyer belt 3 to move.The roller of drive roll 41
Axle is connected with the actuator 43 of its rotation of driving, it is preferred that actuator 43 is slowspeed machine.Roll shaft one end of driven voller 42
It is provided with for tensioner conveyer belt 3 to increase the tensioning apparatus of the surface tension of conveyer belt 3.
Tensioning apparatus includes the movable block 61 being arranged in frame 1, and the roll shaft of movable block 61 and driven voller 42 passes through bearing
62 rotation connections, tensioning apparatus also includes being used to drive movable block 61 to move along the length direction of conveyer belt 3, and then changes conveyer belt
The drive mechanism of 3 surface tension.
Drive mechanism, as shown in Fig. 2 including the fixed plate 631 being fixedly arranged on vertically in frame 1, along transmission in fixed plate 631
Threaded rod 632 is provided through with 3 direction of transfer, fixed plate 631 is threadedly coupled with threaded rod 632.One end of threaded rod 632
It is rotatablely connected with movable block 61 by bearing, other end screw thread is threadedly coupled with location nut 633, screws location nut 633, is driven
Dynamic motion bar 53 and driven voller 42 move along the length direction of conveyer belt 3, change the surface tension of conveyer belt 3.
The side close-packed arrays that hopper 2 contacts with conveyer belt 3 are provided with multiple chutes 51, and multiple chutes 51 are along hopper 2
Short transverse set and close to conveyer belt 3 one end formed opening.Elastic telescopic device 5, as shown in Fig. 2 including being arranged on
The connected elastic component 52 in chute 51 and with the roof of chute 51, the one end of elastic component 52 away from the bottom wall of chute 51 is fixed with activity
Bar 53, motion bar 53 are stretched into chute 51 and can slid up and down in the axial direction of the interior edge chute 51 of chute 51.Motion bar 53 and transmission
One end with 3 contacts is provided with soft layer 54, can reduce the friction between motion bar 53 and conveyer belt 3, and the arc to plug the gap
Degree, is sealed more tight between conveyer belt 3 and hopper 2.Preferably, soft layer 54 uses cotton or sponge.
When conveyer belt 3 is in tensioning or without etat lacunaire, elastic component 52 is in compressive state.When conveyer belt 3 is being placed in
When recessed under the pressure effect of material thereon, as shown in figure 3, elastic component 52 drives motion bar 53 to be moved towards conveyer belt 3, fill out
Mend caused gap between conveyer belt 3 and hopper 2.Preferably, elastic component 52 is spring.
The working principle and beneficial effect of the present embodiment one is：Before conveyer belt 3 starts, the surface of conveyer belt 3 is checked
Power.If the surface tension of conveyer belt 3 is inadequate, location nut 633 is screwed, drives direction of transfer of the threaded rod 632 towards conveyer belt 3
Motion, movable block 61 and roller is driven to be moved towards the direction of conveyer belt 3, the distance between two rollers of increase, and then increase
The surface tension of conveyer belt 3.
Start actuator 43, the driving roller of actuator 43 rotates, and then drives conveyer belt 3 to be transported towards the direction of discharging opening 22
It is dynamic.As needed, discharge valve 23 is pulled to change the size of discharging opening 22, and then changes the discharging speed of discharge valve 23.
Material is poured into hopper 2, and is deposited on conveyer belt 3, conveyer belt 3 moves towards discharging opening 22, utilizes material and conveyer belt 3
Between frictional force drives material moved towards the direction of discharging opening 22, and sent out by conveyer belt 3.
When solid accumulation is when on conveyer belt 3 so that 3 recessed certain distance of conveyer belt, formed between conveyer belt 3 and material
Space.The Spring driving movable block 61 of compression moves towards the direction of conveyer belt 3, fills up the space, avoids material from being let out from gap
Leakage.
Meanwhile when conveyer belt 3 is recessed, continue to screw location nut 633, increase distance between two rollers, increase transmission
With 3 surface tension, the recessed degree of reduction conveyer belt 3.
The present embodiment can both increase the surface tension of conveyer belt 3, avoid conveyer belt 3 recessed, cause material side leakage and biography
Send band 3 to skid, the space formed can be filled up between conveyer belt 3 and material rapidly when conveyer belt 3 is recessed again, further avoided
The leakage of material.
Embodiment two
As shown in Figure 4 and Figure 5, a kind of belt constant feeder, the difference with embodiment one are, frame 1 and movable block
The end faces of 61 contacts are provided with rack 634 along the length direction of conveyer belt 3, movable block 61 it is overall in gear-like and with rack 634
Engagement, the double wedge of rack 634 are directed away from the direction inclination of conveyer belt 3.Direction of the frame 1 away from rack 634 and along rack
634 length direction is provided with multiple jacks 637, and latch 636, one end and the movable block 61 of latch 636 are inserted in jack 637
Slot abuts against, and is fixed available for by movable block 61 and frame 1.
Handle 635, rotational handle 635 are additionally provided with movable block 61, driving movable block 61 engages biography on rack 634
It is dynamic, to increase the distance between driven voller 42 and drive roll 41, and then increase the surface tension of conveyer belt 3.
Carrying roller 7 is internally provided with positioned at conveyer belt 3, the upper strata lower surface of carrying roller 7 and conveyer belt 3 abuts against, for propping up
The weight of conveyer belt 3 and material is supportted, reduces the recessed distance of conveyer belt 3.
The beneficial effect of above-mentioned technical proposal is：Rotational handle 635, driving movable block 61 on rack 634 with rack
634 engaged transmissions, drive driven voller 42 to be moved away from the direction of drive roll 41, increase between driven voller 42 and drive roll 41 away from
From, and then increase the surface tension of conveyer belt 3；Inclined double wedge adds the frictional force between rack 634 and movable block 61；Will
Latch 636 is plugged on by jack 637 between the adjacent teeth of movable block 61, and fixed, prevents movable block 61 from being passed towards conveyer belt 3
Send direction reverse movement.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of belt constant feeder, including frame (1), conveyer belt (3), the hopper (2) being set up in the frame (1),
And the drive device of driving conveyer belt (3) motion, the hopper (2) connect with the conveyer belt (3) upper strata upper surface
Touch, the one end of the hopper (2) along the conveyer belt (3) direction of transfer offers discharging opening (22), and the drive device includes
The actuator that two rollers that are axially parallel to each other and the driving roller of the rotating turret in the frame (1) rotate
(43), conveyer belt (3) drive sleeve is on the roller, it is characterised in that is provided with use at least one roller
Tensioning apparatus in conveyer belt described in tensioner (3)；
The movable block (61) that the tensioning apparatus includes being arranged in frame (1) and is rotatablely connected with the roll shaft of the roller, with
And the driving movable block (61) is moved along the conveyer belt (3) length direction and then changes conveyer belt (3) surface tension
Drive mechanism；
The hopper (2) is provided with for filling the biography when conveyer belt (3) is recessed with the one side that the conveyer belt (3) contacts
Send the elastic telescopic device (5) in space between band (3) and the hopper (2).
2. belt constant feeder according to claim 1, it is characterised in that the drive mechanism includes being fixed on vertically
Fixed plate (631) on the frame (1) and it is fixedly installed on the movable block (61) and towards the fixed plate
(631) direction extension threaded rod (632), the threaded rod (632) through the fixed plate (631) and with the fixed plate
(631) threaded connection is set, the one end of the threaded rod (632) away from the movable block (61) and the fixed plate (631)
It is threaded with location nut (633).
3. belt constant feeder according to claim 2, it is characterised in that the movable block (61) is in gear-like, institute
State frame (1) and direction of transfer of the one side that the movable block (61) contacts along the conveyer belt (3) be provided with rack (634),
The movable block (61) is engaged with the rack (634), the transmission of the double wedge of the rack (634) towards the conveyer belt (3)
Direction is tilted, and the handle (635) for being easy to movable block described in manual actuation (61) to move is provided with the movable block (61)；
The length direction of the rack (634) is provided with multiple jacks (637), the movable block (61) on the frame (1)
It is fixed by the latch (636) for inserting the jack (637) with the frame (1), the latch (636) and movable block (61)
Slot abuts.
4. the belt constant feeder according to Claims 2 or 3, it is characterised in that the hopper (2) is close to the transmission
The side of band (3) is provided with multiple chutes (51), multiple chutes (51) set along the short transverse of the hopper (2) and
Opening is formed close to one end of the conveyer belt (3), the elastic telescopic device (5) is arranged at the chute (51) including sliding
The motion bar (53) of axial slip interior and along the chute (51), the chute (51) is interior to be provided with elastic component (52), described
One end of elastic component (52) is fixedly connected with the roof of the chute (51), and the other end and the roof of the motion bar (53) are fixed
Connection；
When conveyer belt (3) upper strata is under tensioning or nonpitting state, the elastic component (52) is in compressive state.
5. belt constant feeder according to claim 4, it is characterised in that multiple chutes (51) are along the hopper
(2) the side close-packed arrays contacted with the conveyer belt (3).
6. belt constant feeder according to claim 5, it is characterised in that the motion bar (53) is close to the transmission
One end of band (3) is provided with soft layer (54).
7. belt constant feeder according to claim 6, it is characterised in that the belt constant feeder also includes using
In the carrying roller (7) for supporting the conveyer belt (3) and weight of material, the carrying roller (7) and the conveyer belt (3) upper strata lower surface phase
Abut.
8. belt constant feeder according to claim 7, it is characterised in that the actuator (43) is slowspeed machine.
9. belt constant feeder according to claim 8, it is characterised in that be provided with the hopper (2) for changing
Become the discharging opening (22) size and then change the discharge valve (23) of material discharging speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795249.5U CN207046266U (en) | 2017-07-04 | 2017-07-04 | A kind of belt constant feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795249.5U CN207046266U (en) | 2017-07-04 | 2017-07-04 | A kind of belt constant feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207046266U true CN207046266U (en) | 2018-02-27 |
Family
ID=61494530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795249.5U Expired - Fee Related CN207046266U (en) | 2017-07-04 | 2017-07-04 | A kind of belt constant feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207046266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954379A (en) * | 2018-07-09 | 2018-12-07 | 中国石油集团渤海钻探工程有限公司 | A kind of adjustable igniter for well control |
| CN109230269A (en) * | 2018-08-10 | 2019-01-18 | 安徽新网讯科技发展有限公司 | Conveyer belt is used in a kind of industrial automation processing |
| CN113910346A (en) * | 2021-09-02 | 2022-01-11 | 深圳市明辉软硬电路有限公司 | Cutting device for circuit board splitting design |
-
2017
- 2017-07-04 CN CN201720795249.5U patent/CN207046266U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954379A (en) * | 2018-07-09 | 2018-12-07 | 中国石油集团渤海钻探工程有限公司 | A kind of adjustable igniter for well control |
| CN108954379B (en) * | 2018-07-09 | 2020-06-16 | 中国石油集团渤海钻探工程有限公司 | Adjustable ignition device for well control |
| CN109230269A (en) * | 2018-08-10 | 2019-01-18 | 安徽新网讯科技发展有限公司 | Conveyer belt is used in a kind of industrial automation processing |
| CN113910346A (en) * | 2021-09-02 | 2022-01-11 | 深圳市明辉软硬电路有限公司 | Cutting device for circuit board splitting design |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20200704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |