CN208980081U - Unwinding device - Google Patents
Unwinding device Download PDFInfo
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- CN208980081U CN208980081U CN201821419393.XU CN201821419393U CN208980081U CN 208980081 U CN208980081 U CN 208980081U CN 201821419393 U CN201821419393 U CN 201821419393U CN 208980081 U CN208980081 U CN 208980081U
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- spool
- film coil
- supporting element
- positioning
- wearing
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Abstract
The utility model relates to a kind of unwinding devices, for unreeling film coil, including wearing spool, supporting element, positioning mechanism, resistance mechanism and inflatable mechanism that is inflatable or shrinking, described one end for wearing spool is installed in rotation on the supporting element, the direction that the other end for wearing spool is directed away from the supporting element extends, the positioning mechanism setting is worn on spool described, the positioning mechanism is used to set position for the core axle sleeve of the film coil, the inflatable mechanism setting is worn on spool described, the positioning mechanism is between the supporting element and the inflatable mechanism, the inflatable mechanism is used to abut or be detached from the inner wall of the core axis of the film coil, the resistance mechanism is connect with the spool of wearing, the resistance mechanism is used to apply rotary resistance to the spool of wearing.Above-mentioned unwinding device can efficiently solve the problem of film coil reel change is complicated and thin-film unreeling laying is easy to appear out-of-flatness.
Description
Technical field
The utility model relates to retractable volume equipment technical fields, more particularly to a kind of unwinding device.
Background technique
In the market film using more and more extensive, such as laser film in packaging field, in field of solar thermal power generation
Solar energy film and other functional plastics films etc..In order to facilitate storing and transporting, film is generally coiled big after shaping
Structure, thinfilms are in forming film coil on the core axis of film coil.Therefore, it needs first to be put before using film
Volume, film is unfolded.
The core axis of film coil is generally sheathed on the wearing on spool of unwinding device, and film is realized in the rotation by wearing spool
Coiled material unreels.After a roll of film coil unreels, it need to will wear spool and remove, and after more finishing changing next volume film coil,
Spool will be worn again to reinstall, reel change is complicated, influences operating efficiency.And it is easy during thin-film unreeling laying
The problem of existing out-of-flatness, causes to generate fold even damage.
Utility model content
Based on this, it is necessary to be easy to appear asking for out-of-flatness for film coil reel change complexity and thin-film unreeling laying
Topic, provides a kind of unwinding device.
A kind of unwinding device for unreeling film coil, including wears spool, supporting element, positioning mechanism, resistance mechanism and can
The inflatable mechanism of expansion or shrinkage, described one end for wearing spool be installed in rotation on the supporting element, the spool of wearing
The direction that the other end is directed away from the supporting element extends, and the positioning mechanism setting is worn on spool described, the localization machine
Structure is used to set position for the core axle sleeve of the film coil, and the inflatable mechanism setting is worn on spool described, the positioning
Mechanism is between the supporting element and the inflatable mechanism, and the inflatable mechanism is for abutting or being detached from the film coil
The inner wall of core axis, the resistance mechanism are connect with the spool of wearing, and the resistance mechanism is used to wear spool application turn to described
Dynamic resistance.
Above-mentioned unwinding device is worn spool and is arranged on supporting element in cantilever beam form, and the core axle sleeve of film coil is set to
After completing positioning on positioning mechanism, to inflatable, mechanism is inflated, so that inflatable mechanism abuts the interior of the core axis of film coil
Wall reaches limit purpose, then unreeling for film coil is realized in the rotation by wearing spool.After a roll of film coil unreels,
Can by the core axis of film coil from wear spool far from supporting element one end be detached from wear spool, then the film that lower a roll is to be unreeled
The core axis of coiled material is worn on spool from wearing spool and be installed to far from one end of supporting element, and film coil can be so facilitated
Change of lap uses convenient for operator, improves operating efficiency.Meanwhile using with the resistance mechanism wearing spool and connect, guarantee that film exists
Certain tension is remained during unreeling laying, can be effectively prevented from film and be generated fold even damage.
The positioning mechanism includes positioning disk in one of the embodiments, and the positioning disk, which is arranged, wears spool described
It can rotate synchronously above and with the spool of wearing.It is capable of the core axis of oriented film coiled material using positioning disk, it is so thin by dropping
Film, the core axis of film coil will drive positioning disk to rotate synchronously and realize unreeling for film coil.
In one of the embodiments, the positioning disk include be arranged in the installation axle worn on spool and with the peace
The positioning region of axis connection is filled, the installation axle is used to set position for the core axle sleeve of the film coil, and the installation axle can be with
The core axis of the film coil rotates synchronously, and the positioning region is located at the installation axle close to the side of the supporting element, and
The positioning region protrudes from the outer peripheral surface of the installation axle.Positioning region protrudes from the outer peripheral surface of installation axle, that is to say, that positioning region
It is greater than the outer diameter of installation axle along the size for the radial direction for wearing spool, the portion of being positioned such that can be with the end of film coil and/or thin
The end abutment of the core axis of film coiled material realizes axially position, is moved with block film coiled material along the direction close to supporting element.And
And when dropping film, the core axis of film coil will drive installation axle and wear spool synchronous rotation, to carry out unreeling operation.
The positioning mechanism further includes locating piece in one of the embodiments, the installation axle and the spool of wearing
One of them is equipped with mounting hole, another is equipped with multiple position adjustment holes, by adjusting the installation axle and the spool of wearing
Relative position can make the mounting hole corresponding with position adjustment hole described in one of them, and the locating piece is removably arranged in institute
It states in mounting hole and the position adjustment hole.Installation is realized by wearing locating piece in mounting hole and one of position adjustment hole
Axis is wearing the position adjusting on spool, so positioning disk can be installed according to the width of film coil, to adapt to the thin of different in width
The installation requirements of film coiled material.
The unwinding device further includes blocking mechanism in one of the embodiments, and the blocking mechanism is arranged described
On end face of the positioning region far from the installation axle, the blocking mechanism stretches out the positioning along the radial direction of the installation axle
Portion, the blocking mechanism is for the end abutment with the core axis of the end and/or film coil of film coil.Blocking mechanism can
With the end abutment of the core axis of the end and/or film coil of film coil, limited with carrying out further blocking to film coil
Position, so that film coil will not be moved along the direction close to supporting element.
The blocking mechanism includes connector and block piece in one of the embodiments, and the connector is arranged in institute
It states on end face of the positioning region far from the installation axle, the connector stretches out the positioning along the radial direction of the installation axle
Portion, the block piece are slidably disposed on the connector, and the block piece can be along close to or far from the positioning region
Direction sliding, the block piece is for the end abutment with film coil.Block piece can slide on connector, be stopped with adjusting
The blocking position of part.When the film on film coil is thicker, block piece can be adjusted to the direction in remotely located portion, to thin
Film coiled material is limited.It, can be by block piece to leaning on when film coil unreels the film thining on a period of time rear film coiled material
The direction of nearly positioning region is adjusted, to limit to film coil.
The inflatable mechanism includes air-expanding shaft in one of the embodiments, and the air-expanding shaft includes that setting is worn described
Axis body on spool, the core axis for abutting or being detached from the film coil inner wall inflation set and for inflatable and deflatable
Air inflation nozzle, the axis body has accommodation groove, and the inflation is set in the accommodation groove, and the inflation covers and the inflation
Mouth connection can expand after the inflation set inflation along the radial direction of the axis body.When by air inflation nozzle to inflation set inflation,
Inflation set can be expanded along the radial direction of axis body, and so inflation set can be abutted with the inner wall of the core axis of film coil, to thin
The core axis swelling of film coiled material.That is inflation set can be tightly attached on the inner wall of core axis of film coil, film roll
Biggish friction can be generated between the inner wall and inflation set of the core axis of material, to fix film coil, avoids film coil position
Play.When dropping film, the core axis of film coil will drive inflation set and wear spool synchronous rotation, to carry out unreeling behaviour
Make.When being deflated by air inflation nozzle to inflation set, inflation set can be retracted in accommodation groove, inflation set and the core axis of film coil
Inner wall separation, the core axis of film coil can be detached from through axis body and wear spool at this time, realize reel change.
The supporting element is equipped with the mobile mechanism that can be slided on laying platform in one of the embodiments, convenient
Supporting element moves on laying platform.
The resistance mechanism includes magnetic powder brake in one of the embodiments, and the magnetic powder brake is worn with described
One end of spool connects.The brake force of magnetic powder brake is adjustable, provides different brake force according to demand, so that film is unreeling
Suitable tension is remained during laying, is prevented film from generating fold and is even damaged.
The resistance mechanism further includes the first synchronizing wheel, the second synchronizing wheel and synchronous belt, institute in one of the embodiments,
State the first synchronizing wheel be set in it is described wear on spool, second synchronizing wheel is set on the output shaft of the magnetic powder brake,
The synchronous belt is wound around in first synchronizing wheel and second synchronizing wheel.The brake force of magnetic powder brake is same by first
Step wheel is transferred to synchronous belt, is transferred to the second synchronizing wheel by synchronous belt, is transferred to using the second synchronizing wheel and wears spool, realizes
Smooth transfer.
Knob is additionally provided on the supporting element in one of the embodiments, one end of the knob is fixed on the branch
In support member, the direction that the other end for wearing spool is directed away from the supporting element extends.It is being applied using knob dragging supporting element
If moving on platform, it is convenient for laying task.
Deflector roll is additionally provided on the supporting element in one of the embodiments, one end of the deflector roll is fixed on the branch
In support member, the direction that the other end for wearing spool is directed away from the supporting element extends, and the deflector roll is equipped with roller.Thin
When film unreels laying, film needs first to be laid again around roller.By the roller on setting deflector roll and deflector roll, prevent from propping up
Support member causes to interfere when mobile to film, and protective film is in order to avoid impaired.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of unwinding device described in the utility model embodiment.
Description of symbols:
10, spool is worn, 20, supporting element, 30, positioning mechanism, 300, positioning disk, 301, installation axle, 302, positioning region, 40,
Resistance mechanism, 400, magnetic powder brake, the 410, first synchronizing wheel, the 420, second synchronizing wheel, 430, synchronous belt, 50, inflatable mechanism,
500, air-expanding shaft, 501, axis body, 502, inflation set, 60, blocking mechanism, 600, connector, 610, block piece, 70, mobile mechanism,
80, it shakes hands, 90, deflector roll, 900, roller.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
As shown in connection with fig. 1, a kind of unwinding device is provided in one embodiment, for unreeling film coil, including wears spool
10, supporting element 20, positioning mechanism 30, resistance mechanism 40 and inflatable mechanism 50 that is inflatable or shrinking.The one end for wearing spool 10 can
It is rotatably mounted on supporting element 20, the other end for wearing spool 10 is directed away from the direction extension of supporting element 20.Positioning mechanism 30
It is arranged on wearing spool 10, positioning mechanism 30 is used to set position for the core axle sleeve of film coil.The setting of inflatable mechanism 50 is being worn
On spool 10, positioning mechanism 30 is between supporting element 20 and inflatable mechanism 50, and inflatable mechanism 50 is for abutting or being detached from film
The inner wall of the core axis of coiled material.Resistance mechanism 40 is connect with spool 10 is worn, and the resistance mechanism 40 is for wearing spool 10 to described
Apply rotary resistance.
Above-mentioned unwinding device is worn spool 10 and is arranged on supporting element 20 in cantilever beam form, the core axle sleeve of film coil
After completing positioning on positioning mechanism 30, inflatable mechanism 50 is inflated, so that inflatable mechanism 50 abuts film coil
The inner wall of core axis reaches limit purpose, then unreeling for film coil is realized in the rotation by wearing spool 10.When a roll of film roll
After material unreels, can by the core axis of film coil from wear spool 10 far from supporting element 20 one end be detached from wear spool 10, then
The core axis of lower a roll film coil to be unreeled is worn on spool 10 from wearing spool 10 and be installed to far from one end of supporting element 20
, can so facilitate the change of lap of film coil, be used convenient for operator, improve operating efficiency.Meanwhile using with wear volume
The resistance mechanism 40 that axis 10 connects guarantees that film remains certain tension during unreeling laying, can be effectively
It avoids film from generating fold even to damage.
Preferably, in addition to inflatable mechanism 50, spool 10 is worn far from one end of supporting element 20 and is not provided with other components, is kept away
The core axis for exempting from block film coiled material, not needing disassembly components just can be carried out change of lap, simple to operate, improve change of lap effect
Rate.
Moreover, wearing spool 10 is mounted on supporting element 20 at the position at the top of it, it may make to wear in this way and pacify on spool 10
After filling film coil, there is also certain spaces for the lower section of film coil, rotate convenient for film coil, avoid film coil
Interference, guarantees that film coil unreels operation and goes on smoothly.
Specifically, supporting element 20 is played a supporting role, and is used to support and is worn spool 10 and other components, while also supporting thin
Film coiled material unreels operation to realize.Optionally, supporting element 20 is support frame or support base etc..
Optionally, it is additionally provided with connection bearing on supporting element 20, wears spool 10 and is mounted on supporting element 20 by connecting bearing.
Connection bearing is installed in rotation on supporting element 20 for realizing spool 10 is worn, and is guaranteed the stability of rotation for wearing spool 10, is avoided
It wears and is interfered between spool 10 and supporting element 20.
As shown in connection with fig. 1, positioning mechanism 30 includes positioning disk 300, and the setting of positioning disk 300 is worn on spool 10 described
And it can be rotated synchronously with the spool 10 of wearing.It is capable of the core axis of oriented film coiled material using positioning disk 300, so by dropping
Film, the core axis of film coil will drive positioning disk 300 to rotate synchronously and realize unreeling for film coil.
Specifically, positioning disk 300 includes being arranged in wear the installation axle on spool 10 301 and determine with what installation axle 301 was connect
Position portion 302, installation axle 301 are used to set position for the core axle sleeve of film coil, and installation axle 301 can be with the core axis of film coil
It rotates synchronously, positioning region 302 is located at installation axle 301 close to the side of supporting element 20, and positioning region 302 protrudes from installation axle 301
Outer peripheral surface.Positioning region 302 protrudes from the outer peripheral surface of installation axle 301, that is to say, that positioning region 302 is along the radial direction side for wearing spool 10
To size be greater than installation axle 301 outer diameter, be positioned such that portion 302 can be with the end of film coil and/or the volume of film coil
The end abutment of mandrel realizes axially position, is moved with block film coiled material along the direction close to supporting element 20.And it drops thin
When film, the core axis of film coil will drive installation axle 301 and wear the synchronous rotation of spool 10, to carry out unreeling operation.
Installation axle 301 can guarantee and be bonded with the inner wall of the core axis of film coil, convenient for unreeling for film coil.In conjunction with figure
Shown in 1, positioning region 302 is locating shaft, and the diameter of locating shaft is greater than the diameter of installation axle 301, i.e. positioning disk 300 is multi-diameter shaft knot
Structure is limited with the end of the core axis of end and/or film coil to film coil.Certainly, in other embodiments, position
Portion 302 can also be the structures such as the protrusion being set in installation axle 301.In the present embodiment, positioning region 302 can slightly protrude from
Installation axle 301, thus the end abutment with the core axis of film coil.In other embodiments, positioning region 302 can also be obvious convex
For installation axle 301, thus the end abutment with film coil.
Optionally, the internal diameter of core axis of outer diameter with film coil of installation axle 301 is identical.Film coil is installed in this way
Afterwards, the core axis of film coil can be fitted closely with installation axle 301, drive 301 turns of installation axle convenient for the core axis of film coil
It is dynamic, it avoids rotating interference between installation axle 301 and the core axis of film coil and influencing unreeling for film coil.Certainly,
In other embodiments, the outer diameter of installation axle 301 is also smaller than the internal diameter of the core axis of film coil, can pass through fastener at this time
The core axis of film coil is fixed in installation axle 301, when disassembly removes fastener.
Optionally, the positioning mechanism 30 further includes locating piece, the installation axle 301 and described wears wherein the one of spool 10
A to be equipped with mounting hole, another is equipped with multiple position adjustment holes, by adjusting the installation axle 301 and the phase for wearing spool 10
The mounting hole can be made corresponding with position adjustment hole described in one of them position, the locating piece is removably arranged in described
In mounting hole and the position adjustment hole.Installation axle is realized by wearing locating piece in mounting hole and one of position adjustment hole
301 are wearing the position adjusting on spool 10, so positioning disk 300 can be installed according to the width of film coil, to adapt to different width
The installation requirements of the film coil of degree.
As shown in connection with fig. 1, unwinding device further includes blocking mechanism 60, and the setting of blocking mechanism 60 is in positioning region 302 far from peace
Fill axis 301 end face on, blocking mechanism 60 along installation axle 301 radial direction stretch out positioning region 302, blocking mechanism 60 be used for
The end abutment of the core axis of the end and/or film coil of film coil.Blocking mechanism 60 can with the end of film coil and/
Or the end abutment of the core axis of film coil, to carry out further stopping limit to film coil, so that film coil will not
It is moved along the direction close to supporting element 20.
In one embodiment, blocking mechanism 60 includes connector 600 and block piece 610, and connector 600 is arranged in positioning region
On 302 end faces far from installation axle 301, connector 600 stretches out positioning region 302, block piece along the radial direction of installation axle 301
610 are slidably disposed on connector 600, and block piece 610 can be slided along the direction close to or far from positioning region 302, stop
Part 610 is for the end abutment with film coil.Block piece 610 can slide on connector 600, to adjust block piece 610
Blocking position.When the film on film coil is thicker, block piece 610 can be adjusted to the direction in remotely located portion 302, with right
Film coil is limited.It, can be by block piece 610 when film coil unreels the film thining on a period of time rear film coiled material
It is adjusted to the direction close to positioning region 302, to be limited to film coil.
Further, 610 mechanism of block piece may also include fastener, and block piece 610 can be fixed on connection by fastener
On part 600.That is block piece 610 is adjusted to after a restraining position, and fastener can be fixed by block piece 610, to keep away
Exempt from the position change of block piece 610.
Preferably, end face of end face of the block piece 610 far from supporting element 20 with positioning region 302 far from supporting element 20 is coplanar.
When the end of the core axis of film coil in this way is abutted with positioning region 302, the end of film coil can also be supported with block piece 610
It connects, guarantees reliable to the limit of film coil.
It will be appreciated that inflatable mechanism 50 expands after inflating, deflation after-contraction.The core axis of film coil in this way is installed to
After positioning mechanism 30, the core axis of film coil is also sheathed in inflatable mechanism 50.Inflatable after being inflated at this time to inflatable mechanism 50
Mechanism 50 expand, inflatable mechanism 50 expand after is abutted with the inner wall of the core axis of film coil realization it is circumferentially positioned, can so prop up
Film coil is supportted and fixes, so that film coil is fixed in the position worn on spool 10.Moreover, after the completion of film coil unreels,
Inflatable mechanism 50 is shunk after deflating to inflatable mechanism 50, and inflatable mechanism 50 is detached from the inner wall of the core axis of film coil.It is thin at this time
The core axis of film coiled material may pass through inflatable mechanism 50 and be removed on spool 10 from wearing, then another volume film coil to be unreeled is passed through
Inflatable mechanism 50 is installed on positioning mechanism 30, then inflatable mechanism 50 is inflated, and realizes the reel change of film coil.
As shown in connection with fig. 1, inflatable mechanism 50 includes air-expanding shaft 500.Air-expanding shaft 500, which is set to, wears spool 10 far from supporting element
20 one end, air-expanding shaft 500 can be expanded after inflating, can be shunk after deflation.Air-expanding shaft 500 expands Shi Keyu film roll in this way
The inner wall of the core axis of material abuts, and air-expanding shaft 500 can be detached from the inner wall of the core axis of film coil when shrinking.Certainly, other
In embodiment, structure substitution air-expanding shaft 500 that is other inflatable or shrinking can also be used.Specifically, air-expanding shaft 500 includes setting
Wear the axis body 501 on spool 10, the inflation of the inner wall of core axis for abutting or being detached from film coil set 502 and for filling
The air inflation nozzle of gas and deflation, axis body 501 have accommodation groove, and inflation set 502 is arranged in accommodation groove, inflation set 502 and air inflation nozzle
Connection can expand after 502 inflation of inflation set along the radial direction of axis body 501.When by air inflation nozzle to inflation 502 inflation of set,
Inflation set 502 can be expanded along the radial direction of axis body 501, and so inflation set 502 can be supported with the inner wall of the core axis of film coil
It connects, with the core axis swelling to film coil.That is inflation set 502 can tightly be attached to the interior of the core axis of film coil
On wall, biggish friction can be generated between the inner wall and inflation set 502 of the core axis of film coil, to fix film coil, is kept away
Exempt from film coil position play.When dropping film, the core axis of film coil will drive inflation set 502 and wear spool 10 and synchronizes
Rotation, to carry out unreeling operation.When being deflated by air inflation nozzle to inflation set 502, inflation set 502 can be retracted in accommodation groove, be filled
Air-casing 502 is separated with the inner wall of the core axis of film coil, and the core axis of film coil can be detached from through axis body 501 and wear spool at this time
10, realize reel change.
Optionally, the outer diameter of axis body 501 is less than or equal to the internal diameter of the core axis of film coil.Film coil is in change of lap in this way
When, the core axis of film coil will not be stopped by axis body 501, it is easy to pass through axis body 501, simplify reel change, realize film
The quick installation and removal of coiled material use convenient for operator.End face and axis body 501 of the positioning region 302 close to installation axle 301
Spacing between the end face of installation axle 301 is less than or equal to the width of film coil.It is worn that is, film coil is installed to
After spool 10, the inner wall of the core axis of film coil is abutted with installation axle 301 and inflation set 502 respectively.Installation axle 301 and inflation
The core axis of the sustainable and fixed film coil of set 502, avoids film coil from being not fixed firmly.It can also guaranteeing film coil
Accurate limit.
Optionally, accommodation groove at least two, radial direction and/or axial direction side of at least two accommodation grooves along axis body 501
To arrangement, so that at least two accommodation grooves are of a straight line type or shaped form setting.After inflation set 502 is arranged in accommodation groove in this way,
The contact area that inflation set 502 with the inner wall of the core axis of film coil can be increased guarantees that film coil is fixed reliable.Certainly,
In other embodiments, accommodation groove is one.Optionally, axis body 501 can be an integral molding structure with spool 10 is worn.
In one embodiment, resistance mechanism 40 includes magnetic powder brake 400, magnetic powder brake 400 and wears the one of spool 10
End connection.The brake force of magnetic powder brake 400 is adjustable, provides different brake force according to demand, so that film is unreeling laying
During remain suitable tension, prevent film generate fold even damage.
As shown in connection with fig. 1, resistance mechanism 40 further includes the first synchronizing wheel 410, the second synchronizing wheel 420 and synchronous belt 430, and
One synchronizing wheel 410, which is set in, wears on spool 10, and the second synchronizing wheel 420 is set on the output shaft of magnetic powder brake 400, synchronous belt
430 are wound around in the first synchronizing wheel 410 and the second synchronizing wheel 420.The brake force of magnetic powder brake 400 passes through the first synchronizing wheel
410 are transferred to synchronous belt 430, are transferred to the second synchronizing wheel 420 by synchronous belt 430, are transferred to using the second synchronizing wheel 420
Spool 10 is worn, realizes smooth transfer.
As shown in connection with fig. 1, supporting element 20 is equipped with the mobile mechanism 70 that can be slided on laying platform, facilitates supporting element 20
It is moved on laying platform.
Optionally, mobile mechanism 70 is sliding rail, can be slided on laying platform.Certainly, in other embodiments, mobile
Mechanism 70 can also be pulley etc..
In one embodiment, it is additionally provided with knob 80 on supporting element 20,80 one end of shaking hands is fixed on supporting element 20, wears volume
The direction that the other end of axis 10 is directed away from supporting element 20 extends.Supporting element 20 is dragged using knob 80 to move up in laying platform
It is dynamic, it is convenient for laying task.
In addition, unwinding device may also include driving mechanism, driving mechanism and mobile mechanism 70 are drivingly connected, and drive moving machine
Structure 70 slides on laying platform, to improve production efficiency, reduces manual work intensity.
In one embodiment, deflector roll 90 is additionally provided on supporting element 20, one end of deflector roll 90 is fixed on supporting element 20, wears volume
The direction that the other end of axis 10 is directed away from supporting element 20 extends, and deflector roll 90 is equipped with roller 900.In thin-film unreeling laying,
Film needs first to be laid again around roller 900.By the roller 900 on setting deflector roll 90 and deflector roll 90, prevent from supporting
Part 20 causes to interfere when mobile to film, and protective film is in order to avoid impaired.
Optionally, 80 setting of knob is being worn between spool 10 and deflector roll 90, convenient for utilizing 80 dragging supporting element 20 of knob.
It should be noted that unwinding device other than it can carry out unreeling operation, can also carry out wind-up operation.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of unwinding device, for unreeling film coil, which is characterized in that including wearing spool, supporting element, positioning mechanism, resistance
Force mechanisms and inflatable mechanism that is inflatable or shrinking, described one end for wearing spool are installed in rotation on the supporting element, institute
It states and wears the other end of spool and be directed away from the direction of the supporting element and extend, positioning mechanism setting is worn on spool described,
The positioning mechanism is used to set position for the core axle sleeve of the film coil, and the inflatable mechanism, which is arranged, wears spool described
On, the positioning mechanism is between the supporting element and the inflatable mechanism, and the inflatable mechanism is for abutting or being detached from institute
The inner wall of the core axis of film coil is stated, the resistance mechanism is connect with the spool of wearing, and the resistance mechanism is used for described
It wears spool and applies rotary resistance.
2. unwinding device according to claim 1, which is characterized in that the positioning mechanism includes positioning disk, the positioning
Disk setting is worn on spool and can be rotated synchronously with the spool of wearing described.
3. unwinding device according to claim 2, which is characterized in that the positioning disk includes that setting is worn on spool described
Installation axle and with it is described installation axis connection positioning region, the installation axle be used for for the film coil core axle sleeve set
Position, the installation axle can be rotated synchronously with the core axis of the film coil, and the positioning region is located at the installation axle close to institute
The side of supporting element is stated, and the positioning region protrudes from the outer peripheral surface of the installation axle.
4. unwinding device according to claim 3, which is characterized in that the positioning mechanism further includes locating piece, the peace
Dress axis and one of them for wearing spool are equipped with mounting hole, another is equipped with multiple position adjustment holes, by adjusting the peace
Filling axis can make the mounting hole corresponding with position adjustment hole described in one of them with the relative position for wearing spool, the positioning
Part is removably arranged in the mounting hole and the position adjustment hole.
5. unwinding device according to claim 3, which is characterized in that it further include blocking mechanism, the blocking mechanism setting
On end face of the positioning region far from the installation axle, described in radial direction stretching of the blocking mechanism along the installation axle
Positioning region, the blocking mechanism is for the end abutment with the core axis of the end and/or film coil of film coil.
6. unwinding device according to claim 5, which is characterized in that the blocking mechanism includes connector and block piece,
The connector is arranged on end face of the positioning region far from the installation axle, radial direction of the connector along the installation axle
The positioning region is stretched out in direction, and the block piece is slidably disposed on the connector, the block piece can along close or
Direction far from the positioning region is slided, and the block piece is for the end abutment with film coil.
7. unwinding device according to claim 1, which is characterized in that the inflatable mechanism includes air-expanding shaft, the inflatable
Axis include be arranged in the axis body worn on spool, core axis for abutting or being detached from the film coil inner wall inflation
It covers and for inflatable and deflatable air inflation nozzle, the axis body has accommodation groove, and the inflation is set in the accommodation groove, institute
It states inflation set to connect with the air inflation nozzle, can be expanded along the radial direction of the axis body after the inflation set inflation；And/or
The supporting element is equipped with the mobile mechanism that can be slided on laying platform.
8. unwinding device according to claim 1, which is characterized in that the resistance mechanism includes magnetic powder brake, described
Magnetic powder brake is connect with described one end for wearing spool.
9. unwinding device according to claim 8, which is characterized in that the resistance mechanism further includes the first synchronizing wheel,
Two synchronizing wheels and synchronous belt, first synchronizing wheel be set in it is described wear on spool, second synchronizing wheel is set in the magnetic
On the output shaft of powder brake, the synchronous belt is wound around in first synchronizing wheel and second synchronizing wheel.
10. unwinding device according to claim 9, which is characterized in that be additionally provided with knob, the knob on the supporting element
One end be fixed on the supporting element, the other end for wearing spool be directed away from the supporting element direction extend；And/or
Deflector roll is additionally provided on the supporting element, one end of the deflector roll is fixed on the supporting element, described to wear the another of spool
The direction that end is directed away from the supporting element extends, and the deflector roll is equipped with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419393.XU CN208980081U (en) | 2018-08-30 | 2018-08-30 | Unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419393.XU CN208980081U (en) | 2018-08-30 | 2018-08-30 | Unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208980081U true CN208980081U (en) | 2019-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821419393.XU Active CN208980081U (en) | 2018-08-30 | 2018-08-30 | Unwinding device |
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| Country | Link |
|---|---|
| CN (1) | CN208980081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459633A (en) * | 2019-06-28 | 2019-11-15 | 北京铂阳顶荣光伏科技有限公司 | Multiple film layer laying apparatu |
-
2018
- 2018-08-30 CN CN201821419393.XU patent/CN208980081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459633A (en) * | 2019-06-28 | 2019-11-15 | 北京铂阳顶荣光伏科技有限公司 | Multiple film layer laying apparatu |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee after: Beijing Dingrong Photovoltaic Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210518 Address after: 518054 Room 201, building a, No.1 Qianwan 1st Road, Haishen Hong Kong cooperation zone, Shenzhen City, Guangdong Province Patentee after: Hongyi Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: Beijing Dingrong Photovoltaic Technology Co.,Ltd. |