CN207995703U - A kind of flexible clamping conveying device for ramie combine harvester - Google Patents
A kind of flexible clamping conveying device for ramie combine harvester Download PDFInfo
- Publication number
- CN207995703U CN207995703U CN201820289069.4U CN201820289069U CN207995703U CN 207995703 U CN207995703 U CN 207995703U CN 201820289069 U CN201820289069 U CN 201820289069U CN 207995703 U CN207995703 U CN 207995703U
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- Prior art keywords
- flexible clamping
- frame
- combine harvester
- conveying device
- ramie
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- 240000008564 Boehmeria nivea Species 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 244000025254 Cannabis sativa Species 0.000 abstract description 9
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 abstract description 8
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 abstract description 8
- 235000009120 camo Nutrition 0.000 abstract description 8
- 235000005607 chanvre indien Nutrition 0.000 abstract description 8
- 239000011487 hemp Substances 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003306 harvesting Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000009992 mercerising Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses a kind of flexible clamping conveying devices for ramie combine harvester, including rack, gripping conveyor structure, gap adjusting mechanism and guiding lever body.Rack includes two frame bodies being arranged symmetrically, gripping conveyor structure includes sprocket wheel, chain and flexible clamping body, the both ends of two frame bodies have been arranged symmetrically sprocket wheel, the sprocket wheel at each frame body both ends passes through chain drive respectively, flexible clamping body is connected on the outside of chain, gap adjusting mechanism includes two branches being arranged symmetrically, it is connected to longitudinal upper end of two frame bodies, each branch includes installation frame body and several lateral adjustments for being attached to, lateral adjustment is elastic mechanism, the end of each lateral adjustment is contacted with flexible clamping body, it is oriented to the feeding mouth end that lever body is connected to one of frame body, the feeding mouth end of another frame body is connected with rotary-tray.Gripping conveyor structure and flexible clamping body cooperation conveying hemp stalk, gap adjusting mechanism provide chucking power.
Description
Technical field
The utility model is related to a kind of conveying machineries, and in particular to a kind of flexible clamping for ramie combine harvester is defeated
Send device.
Background technology
Ramie is known as the title of " China's grass ", has nearly 5000 plantation history in China, at present in the plantation in China
90% or more of area and the worlds yield Jun Zhan.Ramie cultivars main purpose is bast fiber in order to obtain, peeling and is scraped after blueness
The bast arrived is known as raw ramie after drying, is the raw material of ramie textile product;Because it is long with single fiber, intensity is big, moisture absorption and
Dissipate wet fast, heat-conductive characteristic is good, pure white after degumming to have mercerising, pure can spin, also can with cotton, silk, hair, change, it is fine blended the features such as,
The demand of ramie in the international market is increasing.
Ramie mechanized harvest is divided into swath harvesting and combining, and joint is received compared with being segmented and receiving, and has working efficiency
High, the advantages that saving labour, is adaptable to crop, therefore combining is the development trend of China's ramie mechanical harvest.
However, existing ramie combine harvester, gripping conveyor structure are still far from perfect in the market, often occur conveying it is unstable,
Phenomena such as easy blocking, frangibility ramie, fibre beakage is caused, prodigious harvesting loss is brought.
Utility model content
The flexible folder of steady, avoidable blocking that the main purpose of the utility model is to provide a kind of conveyings and the hemp stalk that fractures
Hold conveying device.
This flexible clamping conveying device for ramie combine harvester provided by the utility model, including rack, folder
It holds conveying mechanism, gap adjusting mechanism and is oriented to lever body, rack includes two frame bodies being arranged symmetrically, gripping conveyor
Structure includes sprocket wheel, chain and flexible clamping body, and the both ends of two frame bodies have been arranged symmetrically sprocket wheel, the sprocket wheel at each frame body both ends
Respectively by chain drive, it is connected with flexible clamping body on the outside of chain, gap adjusting mechanism includes two branches being arranged symmetrically,
It is connected to longitudinal upper end of two frame bodies, each branch includes installation frame body and several lateral adjustments for being attached to
Mechanism, lateral adjustment are elastic mechanism, and the end of each lateral adjustment is contacted with flexible clamping body, are oriented to lever body
It is connected to the feeding mouth end of one of frame body, the feeding mouth end of another frame body is connected with rotary-tray.
The frame body includes two vertical rectangle racks, and the top and bottom both ends of two vertical rectangle racks pass through connecting plate
It is linked together.
It is connected with bearing on the connecting plate, shaft vertically is connected in bearing, is connected in shaft upper and lower
Two sprocket wheels are key connection between sprocket wheel and shaft, the keyway position of different height are provided in shaft, so that between two sprocket wheels
Distance it is adjustable, block machine is arranged in the downside of each keyway position.
The installation frame body includes longitudinal bracing frame and the cross-brace frame that is connected on longitudinal bracing frame, longitudinal bracing frame
The longitudinal upper end for being connected to the frame body corresponds between the sprocket wheel at both ends, and several cross-brace framves are vertically connected at longitudinal branch
On support.
The lateral adjustment includes transverse support bar, compressed spring and rotating wheel, and transverse support bar is horizontal through institute
Cross-brace frame is stated, runner is placed on the interior of transverse support bar with the horizontally disposed outer end for being connected to transverse support bar, compressed spring
The both ends at end, compressed spring are limited by transverse support bar and longitudinal bracing frame respectively, the gap of inner end connection of transverse support bar
In the mounting hole on the longitudinal bracing frame.
The flexible clamping body is connected between two chains of homonymy, above chain lower linking plate and following chain the first line of a couplet
Plate is connected separately with horizontal side plate, and a flexible clamping body, flexible clamping body are connected between adjacent four pieces of horizontal side plates up and down
Cross-sectional shape be isosceles triangle that apex angle is fillet, flexible clamping body with flat side inwardly, arc-shaped edges vertical cloth outwardly
It sets, upper and lower ends are connect with horizontal side plate respectively.
Flexible clamping body on the outside of two chains is in longitudinally staggered disposition.
The vertical middle inside perpendicular contact of the outer rim of the rotating wheel and the flexible clamping body.
The guiding lever body includes arc-shaped guide plate, driving lever component and driving motor, and arc-shaped guide plate has horizontal cloth
Three pieces of the upper, middle and lower set, is connected to top, middle part and the bottom at a frame body feeding mouth end, driving lever component include rotation axis and
The upper end of the driving lever being attached to, rotation axis is connected to the arcuate guide of the arc-shaped guide plate upper and lower end across middle part at top
Plate, driving motor use servo motor, are connected to the lower end of rotation axis.
Another frame body feeding mouth end connects connecting plate of the shaft across frame body bottom of sprocket wheel, the rotary-tray
It is connected to the lower end of the shaft, former is distributed along the circumference between the upside of rotary-tray and the center hub of disk body.
The present apparatus drives flexible clamping body that Ramie Stalk is clamped and conveys, adjusted by gap adjusting mechanism by chain drive
Chucking power and change clamping gap.Ramie Stalk is clamped in flexible clamping body, can avoid fractureing or damage in clamping process
The lateral adjustment of hemp stalk, gap adjusting mechanism is elastic mechanism, on the one hand flexible clamping body can be given to provide chucking power, another
Aspect adjusts clamping gap by transversal stretching, is conveyed with adapting to different size of Ramie Stalk.
The present apparatus is installed on the left side of ramie combine harvester direction of advance, hangs down with the header device of ramie combine harvester
Straight arrangement, orderly connection, the Ramie Stalk to come for clamping header device cutting conveying.The dynamical system of combined harvester
Power is provided to the shaft for being connected with drive sprocket, so that shaft rotation is driven drive sprocket rotation, to make the clamping of the present apparatus
Conveying mechanism realizes the operation of clamping conveying hemp stalk.It is specific as follows:Combined harvester travels forward, and stem cutting is simultaneously laterally defeated
It send to flexible clamping conveying device side, under the action of rotary-tray, Ramie Stalk can smoothly reach clamping conveying
Mechanism, and the arc-shaped guide plate for being oriented to lever body is collided, clamping conveying is entered under the action of arc-shaped guide plate and driving lever
Mechanism, the flexible clamping body connected on the chain of gripping conveyor structure both sides clamp stalk under the action of lateral adjustment,
With the shuttling movement of chain, constantly stalk is sent into the rod-collecting box of combined harvester.Clamping of the flexible clamping body to stalk
Power comes from the compressed spring of lateral adjustment, and the elastic force of both sides lateral adjustment compressed spring is squeezed by rotating wheel respectively
Flexible clamping body is pressed, flexible clamping physical efficiency is made to clamp Ramie Stalk, transmission while does not fracture stalk, and conveying is steady.Because of ramie
The stalk diameter of anesthesia stem is of different sizes, and clamping needs different clamping gaps and chucking power when transmitting, so lateral adjustment is
Elastic mechanism can not only give flexible clamping body to provide chucking power, moreover it is possible to adjust the gap between the flexible clamping body of both sides and adjusting
Chucking power size.
Description of the drawings
Fig. 1 is the axis side structure schematic diagram of the utility model one embodiment(Chain and flexible clamping body are not drawn).
Fig. 2 is the amplification assembling schematic diagram of chain and flexible clamping body.
Fig. 3 is the portions the A enlarged diagram in Fig. 1.
Specific implementation mode
As shown in Figure 1, this flexible clamping conveying device for ramie combine harvester disclosed in the present embodiment, including
Rack 1, gap adjusting mechanism 3, is oriented to lever body 4 and rotary-tray 5 at gripping conveyor structure 2.
Rack 1 includes two frame bodies 11 being arranged symmetrically, and frame body includes two vertical rectangle racks, two vertical rectangles
The top and bottom both ends of frame are linked together by connecting plate 111.
Can be seen that gripping conveyor structure 2 in conjunction with Fig. 1, Fig. 2 includes drive sprocket 21, driven sprocket 22, shaft 23, chain
Item 24 and flexible clamping body 25.
Drive sprocket 21 and driven sprocket 22 are arranged in pairs in shaft 23 respectively, and the both ends of two frame bodies 11 are arranged symmetrically
Drive sprocket 21 and driven sprocket 22, shaft 23 are installed by the bearing on 11 upper end connecting plate 111 of frame body.Each sprocket wheel with turn
It is key connection between axis, the keyway position of different height is provided in shaft, so that the distance between two sprocket wheels are adjustable thereon, often
Block machine is arranged in the downside of a keyway position.It is passed respectively by chain 24 between the drive sprocket and driven sprocket at each frame body both ends
It is dynamic.It is not drawn into chain 24 and flexible clamping body 25 in Fig. 1, the assembling schematic diagram of chain and flexible clamping body is as shown in Figure 2.
Since drive sprocket and driven sprocket are arranged for upper layer and lower layer, so chain also has two up and down.The present embodiment exists
Flexible clamping body is connected between upper and lower two chains:Pass through the upper connective plate of the lower linking plate and a following chain of a chain above
It is separately connected upper layer and lower layer horizontal side plate 26, flexible clamping body 25 is connected between two layers of horizontal side plate 26.
For the ease of adjusting the holding area of flexible clamping body according to the hemp stalk of different growth situations, make every shaft
On the distance between two sprocket wheels it is adjustable.The adjusting of distance is accomplished by the following way between upper and lower two sprocket wheels:Sprocket wheel with
By key connection between shaft, the keyway position of different height is set in shaft, sprocket wheel can select according to specific needs when connecting
It installs the keyway position of different location.
The flexible clamping body 25 of the present embodiment is made of elastomer, to ensure there is foot between flexible clamping body and hemp stalk
Enough big frictional force, to ensure that hemp stalk will not fall down in transmit process is clamped.The cross-sectional shape of flexible clamping body 25
The isosceles triangle of fillet for apex angle, flexible clamping body 25 with flat side inwardly, arc-shaped edges arrange vertically outwardly, upper and lower two
End is connect with horizontal side plate 26 respectively.The flexible clamping body 25 in two chains, 24 outside is in longitudinally staggered disposition.
Can be seen that gap adjusting mechanism 3 in conjunction with Fig. 1 and Fig. 3 includes two branches being arranged symmetrically, and two branches are separately connected
In longitudinal upper end of two frame bodies 11.Each branch includes installation frame body 31 and several lateral adjustments for being attached to
32。
Installation frame body 31 includes longitudinal bracing frame 311 and the cross-brace frame 312, Zong Xiangzhi being connected on longitudinal bracing frame
Longitudinal upper end that support 311 is connected to frame body 11 corresponds between the drive sprocket and driven sprocket at both ends, several laterally branch
Support 312 is vertically connected on longitudinal bracing frame 311.
Lateral adjustment 32 includes transverse support bar 321, compressed spring 322 and rotating wheel 323, transverse support bar 321
Horizontal through cross-brace frame 312, the horizontally disposed outer end for being connected to transverse support bar 321 of rotating wheel 323, compressed spring 322
It is placed on the inner end of transverse support bar 321, the both ends of compressed spring 322 pass through transverse support bar 321 and longitudinal bracing frame 311 respectively
Limit, the gap of inner end of transverse support bar 321 are connected in the mounting hole on longitudinal bracing frame 311.Outside transverse support bar 321
End section has the limited step relative to cross-brace frame 312.
Link position of the cross-brace frame 312 on longitudinal bracing frame 311 corresponds to flexible clamping body 25 with rotating wheel 323
Medium position subject to.The outer rim of rotating wheel 323 and the vertical middle inside perpendicular contact of flexible clamping body 25.
The driven sprocket installation end of rack 1 is feeding mouth end, is oriented to lever body 4 and is connected to one frame body 11 of rack
Feeding mouth end.
It includes arc-shaped guide plate 41, driving lever component and driving motor 44 to be oriented to lever body 4, and arc-shaped guide plate 41 has vertically
Three pieces of arrangement, are connected to top, middle part and the bottom at 1 one frame bodies of rack, 11 feeding mouth end, and driving lever component includes rotation
Axis 42 and the driving lever 43 being attached to, 41 upper and lower end of arc-shaped guide plate that the upper end of rotation axis 42 is connected to top pass through
The arc-shaped guide plate 41 in portion, driving motor 44 use servo motor, are connected to the lower end of rotation axis 42.It slightly stretches the outer end of driving lever 43
For the concave arc side sideline of arc-shaped guide plate 41.Driving motor 44 drives rotation axis 42 and driving lever 43 to rotate.
Another the 11 feeding mouth end of frame body of rack 1 connects connecting plate of the shaft 23 across 11 bottom of frame body of sprocket wheel
111, rotary-tray 5 is connected to the lower end of the shaft 23, is evenly distributed between the upside of rotary-tray 5 and the center hub of disk body
There is former 51.That is, driven sprocket drives rotary-tray 5 to rotate.
The present apparatus is installed on the left side of ramie combine harvester direction of advance, hangs down with the header device of ramie combine harvester
Straight arrangement, orderly connection, the Ramie Stalk to come for clamping header device cutting conveying.The dynamical system of combined harvester
Power is provided to the shaft for being connected with drive sprocket, so that shaft rotation is driven drive sprocket rotation, to make the clamping of the present apparatus
Conveying mechanism realizes the operation of clamping conveying hemp stalk.
It is specific as follows:Combined harvester travels forward, by stem cutting and lateral transfer to flexible clamping conveying device institute
In side, under the action of rotary-tray, Ramie Stalk collides the arc-shaped guide plate for being oriented to lever body, in arc-shaped guide plate
With enter gripping conveyor structure under the action of driving lever, the flexible clamping body connected on the chain of gripping conveyor structure both sides is in lateral tune
Stalk is clamped under the action of section mechanism, with the shuttling movement of chain, stalk is constantly sent into the collection stalk case of combined harvester
In.Flexible clamping body comes from the chucking power of stalk the compressed spring of lateral adjustment, the compression of both sides lateral adjustment
The elastic force of spring squeezes flexible clamping body by rotating wheel respectively, while so that flexible clamping physical efficiency is clamped Ramie Stalk transmission again
Do not fracture stalk.Because the stalk diameter of Ramie Stalk is of different sizes, clamping needs different clamping gaps and chucking power, institute when transmitting
Using lateral adjustment as elastic mechanism, can not only flexible clamping body be given to provide chucking power, moreover it is possible to adjust both sides flexible clamping body
Between gap and adjust chucking power size.
Claims (10)
1. a kind of flexible clamping conveying device for ramie combine harvester, it is characterised in that:It includes rack, clamping conveying
Mechanism, gap adjusting mechanism and guiding lever body, rack includes two frame bodies being arranged symmetrically, and gripping conveyor structure includes
The both ends of sprocket wheel, chain and flexible clamping body, two frame bodies have been arranged symmetrically sprocket wheel, and the sprocket wheel at each frame body both ends leads to respectively
Chain drive is crossed, flexible clamping body is connected on the outside of chain, gap adjusting mechanism includes two branches being arranged symmetrically, and is connected respectively
It is connected to longitudinal upper end of two frame bodies, each branch includes installation frame body and several lateral adjustments for being attached to,
Lateral adjustment is elastic mechanism, and the end of each lateral adjustment is contacted with flexible clamping body, is oriented to lever body connection
In the feeding mouth end of one of frame body, the feeding mouth end of another frame body is connected with rotary-tray.
2. being used for the flexible clamping conveying device of ramie combine harvester as described in claim 1, it is characterised in that:The frame
Frame body includes two vertical rectangle racks, and the top and bottom both ends of two vertical rectangle racks are linked together by connecting plate.
3. being used for the flexible clamping conveying device of ramie combine harvester as claimed in claim 2, it is characterised in that:The company
It is connected with bearing on fishplate bar, shaft vertically is connected in bearing, upper and lower two sprocket wheels, sprocket wheel are connected in shaft
It is key connection between shaft, the keyway position of different height is provided in shaft, so that the distance between two sprocket wheels are adjustable, often
Block machine is arranged in the downside of a keyway position.
4. being used for the flexible clamping conveying device of ramie combine harvester as claimed in claim 3, it is characterised in that:The peace
It includes longitudinal bracing frame and the cross-brace frame that is connected on longitudinal bracing frame to shelve body, and longitudinal bracing frame is connected to the frame
Longitudinal upper end of body corresponds between the sprocket wheel at both ends, and several cross-brace framves are vertically connected on longitudinal bracing frame.
5. being used for the flexible clamping conveying device of ramie combine harvester as claimed in claim 4, it is characterised in that:The cross
Include transverse support bar, compressed spring and rotating wheel to regulating mechanism, transverse support bar turns horizontal through the cross-brace frame
For wheel with the horizontally disposed outer end for being connected to transverse support bar, compressed spring is placed on the inner end of transverse support bar, and the two of compressed spring
End is limited by transverse support bar and longitudinal bracing frame respectively, and the gap of inner end of transverse support bar is connected to the longitudinal bracing frame
On mounting hole in.
6. being used for the flexible clamping conveying device of ramie combine harvester as claimed in claim 5, it is characterised in that:It is described soft
Property cramping body is connected between two chains of homonymy, above the lower linking plate of chain and the upper connective plate of following chain be connected separately with water
Flat lateral plate, a flexible clamping body is connected between adjacent four pieces of horizontal side plates up and down, and the cross-sectional shape of flexible clamping body is
Apex angle is the isosceles triangle of fillet, flexible clamping body with flat side inwardly, arc-shaped edges arrange vertically outwardly, upper and lower ends difference
It is connect with horizontal side plate.
7. being used for the flexible clamping conveying device of ramie combine harvester as claimed in claim 6, it is characterised in that:Two chains
The flexible clamping body in outside is in longitudinally staggered disposition.
8. being used for the flexible clamping conveying device of ramie combine harvester as claimed in claim 7, it is characterised in that:Described turn
The vertical middle inside perpendicular contact of the outer rim of driving wheel and the flexible clamping body.
9. being used for the flexible clamping conveying device of ramie combine harvester as claimed in claim 2, it is characterised in that:It is described to lead
Include arc-shaped guide plate, driving lever component and driving motor to lever body, arc-shaped guide plate has three pieces of horizontally disposed upper, middle and lower,
It is connected to top, middle part and the bottom at a frame body feeding mouth end, driving lever component includes rotation axis and group being attached to
The upper end of bar, rotation axis is connected to the arc-shaped guide plate of the arc-shaped guide plate upper and lower end across middle part at top, and driving motor uses
Servo motor is connected to the lower end of rotation axis.
10. being used for the flexible clamping conveying device of ramie combine harvester as claimed in claim 2, it is characterised in that:It is another
A frame body feeding mouth end connects connecting plate of the shaft across frame body bottom of sprocket wheel, and the rotary-tray is connected to the shaft
Lower end, be distributed along the circumference with former between the upside of rotary-tray and the center hub of disk body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820289069.4U CN207995703U (en) | 2018-03-01 | 2018-03-01 | A kind of flexible clamping conveying device for ramie combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820289069.4U CN207995703U (en) | 2018-03-01 | 2018-03-01 | A kind of flexible clamping conveying device for ramie combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207995703U true CN207995703U (en) | 2018-10-23 |
Family
ID=63837574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820289069.4U Expired - Fee Related CN207995703U (en) | 2018-03-01 | 2018-03-01 | A kind of flexible clamping conveying device for ramie combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207995703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625891A (en) * | 2018-11-15 | 2019-04-16 | 滁州市云米工业设计有限公司 | A kind of transfer device and method for robot tooling parts machining |
| CN110050588A (en) * | 2019-05-22 | 2019-07-26 | 中国农业科学院麻类研究所 | A kind of clamping gap automatic adjustable conveying device of crop stem |
-
2018
- 2018-03-01 CN CN201820289069.4U patent/CN207995703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625891A (en) * | 2018-11-15 | 2019-04-16 | 滁州市云米工业设计有限公司 | A kind of transfer device and method for robot tooling parts machining |
| CN110050588A (en) * | 2019-05-22 | 2019-07-26 | 中国农业科学院麻类研究所 | A kind of clamping gap automatic adjustable conveying device of crop stem |
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| 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: 20181023 |