CN109821845A - A kind of display screen wiper mechanism - Google Patents
A kind of display screen wiper mechanism Download PDFInfo
- Publication number
- CN109821845A CN109821845A CN201910216181.4A CN201910216181A CN109821845A CN 109821845 A CN109821845 A CN 109821845A CN 201910216181 A CN201910216181 A CN 201910216181A CN 109821845 A CN109821845 A CN 109821845A
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- China
- Prior art keywords
- display screen
- cleaning
- cleaning cloth
- wiper mechanism
- wheel
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Abstract
The present invention provides a kind of display screen wiper mechanism, including pedestal, mobile carrier assemblies, and the first retractable driving device and cleaning device on pedestal, the cleaning device includes cleaning idler wheel, cleaning cloth, cleaning cloth winding wheel and cleaning cloth collecting wheel, the cleaning cloth winding wheel and cleaning cloth collecting wheel are located at the upper end of the cleaning idler wheel, after the cleaning cloth is wrapped in the cleaning cloth winding wheel, by the cleaning idler wheel, then it is wrapped in the cleaning cloth collecting wheel；The mobile carrier assemblies are located at the lower end of the cleaning device, the mobile carrier assemblies include that the stage driving interconnected and display screen place microscope carrier, display screen is placed in the display screen and places on microscope carrier, the display screen is placed microscope carrier and is moved horizontally under the driving of the stage driving, so that the microscope carrier movement speed is equal with the cleaning idler wheel velocity of rotation, the cleaning cloth is placed the display screen realization on microscope carrier with the display screen and is moved synchronously.
Description
Technical field
The present invention relates to display screen technology fields, and in particular to a kind of display screen wiper mechanism.
Background technique
In display screen industry, the birth of every piece of display screen is needed by many segment process processing procedures, and in these processing procedures
Characterization processes are essential, wherein detecting at CELL sections (single screen body, unbound FPC and IC chip), detection process
In need to access electric signal, common method is crimping.And in the actual production process, carrying, storage or manufacturing process all can be right
Product pollutes, to directly affect crimp quality, since crimp quality directly determines the success rate of test process and reliable
Property, therefore need to clean crimping PIN (connecting lead wire) area before crimping test.
The pollutant of display screen mainly has dust, organic matter and glass residue, is generally stained with clearly with non-dust cloth in the prior art
Lotion clamps the area display screen PIN, and translation carries out the wiping area PIN, and drawback is that glass residue and sharp pollutant can stay in non-dust cloth
On, then the area easy damaged PIN when wiping the area PIN, crimp quality is influenced, so that successfully tested rate and reliability reduce.
Summary of the invention
The main object of the present invention is to provide a kind of display screen wiper mechanism, it is intended to solve existing display screen wiper mechanism
When cleaning the area PIN of display screen the problem of display screen easy to damage.
To achieve the above object, a kind of display screen wiper mechanism proposed by the present invention, including pedestal, mobile carrier assemblies with
And the first retractable driving device and cleaning device on pedestal, the cleaning device and first retractable driving device
Extensible member connection, can be moved up and down by the driving cleaning device of first retractable driving device, the cleaning
Device includes cleaning idler wheel, and cleaning cloth, cleaning cloth winding wheel and cleaning cloth collecting wheel, the cleaning cloth winding wheel and cleaning cloth are received
Collection wheel is located at the upper end of the cleaning idler wheel, after the cleaning cloth is wrapped in the cleaning cloth winding wheel, rolls by the cleaning
Wheel, then be wrapped in the cleaning cloth collecting wheel；The mobile carrier assemblies are located at the lower end of the cleaning device, the movement
Carrier assemblies include the stage driving interconnected and display screen places microscope carrier, and display screen is placed in the display screen and places
On microscope carrier, the display screen is placed microscope carrier and is moved horizontally under the driving of the stage driving, so that the display screen is put
Set that microscope carrier movement speed is equal with the cleaning idler wheel velocity of rotation, the cleaning cloth and the display screen are placed aobvious on microscope carrier
Display screen realization moves synchronously.
Preferably, the display screen wiper mechanism further includes support plate, and the support plate is slidably attached at the base
On frame, the cleaning device is mounted in the support plate.
Preferably, the display screen wiper mechanism further includes the sliding block fixed with the support plate, and the pedestal is equipped with
Sliding rail, the sliding block are slidably connected with the sliding rail.
Preferably, the display screen wiper mechanism further includes the pressure controller and pressure sensor interconnected, described
Pressure sensor is connect with the cleaning idler wheel.
Preferably, the display screen wiper mechanism further includes the micro actuator connecting with the cleaning idler wheel, can finely tune
The position of the cleaning idler wheel in the vertical direction.
Preferably, the display screen wiper mechanism further includes the first rotary electric machine and the second rotary electric machine, and described first turn
Dynamic motor is connect with the cleaning cloth winding wheel, is twined with that can control the cleaning cloth under the driving of first rotary electric machine
Around the revolving speed of wheel；Second rotary electric machine is connect with the cleaning cloth collecting wheel, with can be in second rotary electric machine
The revolving speed of the driving lower control cleaning cloth collecting wheel.
Preferably, the display screen wiper mechanism further includes the detergent injector head positioned at the cleaning idler wheel upper end.
Preferably, the display screen wiper mechanism further includes multiple directive wheels in the support plate, each described
Directive wheel is respectively positioned on the upper end of the cleaning idler wheel, and the cleaning cloth is pasted on each directive wheel.
Preferably, the display screen wiper mechanism further includes the cleaning cloth sensor in the support plate, described clear
Clean cloth sensor is between two adjacent directive wheels, to be capable of detecting whether that there are also the cleaning cloths or described clear
Whether clean cloth loosens.
Preferably, the display screen wiper mechanism further includes the pressing group between two adjacent directive wheels
Part, the pressing assembly include fixed plate, pressing plate and the second retractable driving device, the fixed plate and the second retractable driving device
It is fixed in the support plate, the pressing plate is fixedly connected with the extensible member of second retractable driving device.
Display screen wiper mechanism in technical solution of the present invention, passes through the driving of the first retractable driving device, cleaning device
It can move up and down, when needing to clean display screen, cleaning idler wheel is pushed, and cleaning cloth is first wound up on cleaning cloth winding wheel, so
It by over cleaning idler wheel, is finally wound up in cleaning cloth collecting wheel, since cleaning cloth winding wheel and cleaning cloth collecting wheel are all located at
The upper end of cleaning roller, wiping action becomes sticky removing movement, and during cleaning, cleaning idler wheel rotation tangential velocity is put with display screen
Set that microscope carrier movement speed is equal, cleaning cloth, which with display screen is placed the area display screen PIN on microscope carrier and realized, to move synchronously, and dust has
Machine object and glass residue etc. are dirty to be taken away by cleaning cloth, not while repeated contamination, substantially reduces the risk of damage display screen.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the main view of the display screen wiper mechanism of one embodiment of the invention；
Fig. 2 is the rearview of the display screen wiper mechanism of one embodiment of the invention；
Fig. 3 is the partial structure diagram of the display screen wiper mechanism of one embodiment of the invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Pedestal | 11 | First retractable driving device |
| 12 | Sliding rail | 2 | Support plate |
| 3 | Cleaning cloth winding wheel | 31 | First rotary electric machine |
| 4 | Cleaning cloth collecting wheel | 41 | Second rotary electric machine |
| 5 | Cleaning cloth | 61 | Pressure controller |
| 62 | Pressure sensor | 63 | Micro actuator |
| 71 | Clean idler wheel | 72 | Detergent injector head |
| 73 | Detergent connector | 74 | Detergent controller |
| 81 | Directive wheel | 82 | Cleaning cloth sensor |
| 83 | Pinch roller | 84 | Fast pulley |
| 91 | Second retractable driving device | 92 | Fixed plate |
| 93 | Pressing plate | 10 | Display screen places microscope carrier |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
Signified " upper and lower " and " left and right " of the invention is on the basis of orientation shown in FIG. 1.Meaning i.e. of the invention " on
Under " orientation up and down of corresponding diagram 1, the corresponding upper left shown in FIG. 1 of the present invention signified " left side ", " right side " of present invention meaning be right
Answer lower right shown in FIG. 1.
The present invention proposes a kind of display screen wiper mechanism, as shown in Figures 1 to 3, including pedestal 1, mobile carrier assemblies, and
The first retractable driving device 11 and cleaning device on pedestal 1, cleaning device and the first retractable driving device 11 are stretched
Part connection, can be moved up and down by the driving cleaning device of the first retractable driving device 11, cleaning device includes cleaning rolling
Wheel 71, cleaning cloth 5, cleaning cloth winding wheel 3 and cleaning cloth collecting wheel 4, cleaning cloth winding wheel 3 and cleaning cloth collecting wheel 4 are located at clear
The upper end of idler wheel 71 is washed, after cleaning cloth 5 is wrapped in cleaning cloth winding wheel 3, through over cleaning idler wheel 71, then is wrapped in cleaning cloth collection
On wheel 4；Mobile carrier assemblies are located at the lower end of cleaning device, and mobile carrier assemblies include the stage driving interconnected
(not shown go out) and display screen place microscope carrier 10, and display screen is placed in display screen and places on microscope carrier 10, display screen placement microscope carrier 10
It is moved horizontally under the driving of stage driving, so that display screen places 10 movement speed of microscope carrier and cleaning idler wheel 71 rotates speed
Spend equal, cleaning cloth 5 and display screen are placed the display screen realization on microscope carrier 10 and moved synchronously.
Display screen wiper mechanism further includes base station (not shown go out), and pedestal and mobile carrier assemblies are each attached on base station,
The lower end for cleaning idler wheel 71 is equipped with the display screen that one is placed display screen to be cleaned and places microscope carrier 10, and display screen places microscope carrier 10
Lower end is equipped with stage driving, and display screen can be driven to place microscope carrier 10 and moved left and right, when the area PIN for needing to clean display screen
When, the first retractable driving device 11 driving cleaning device moves down, and cleaning idler wheel 71 contacts display screen, and cleaning idler wheel 71 drives
Dustless cleaning cloth 5 moves simultaneously with display screen, relative motion is not present between the two, wiping action becomes sticky removing movement, synchronous
Tape transport, dust, organic matter and glass residue etc. are dirty to be taken away by non-dust cloth, and not while repeated contamination, it is aobvious to substantially reduce damage
The risk of display screen.
Wherein, display screen wiper mechanism further includes support plate 2, and support plate 2 is slidably attached on pedestal 1, cleaning dress
It sets and is mounted in support plate 2.Support plate 2 is vertical with the cleaning platform of display screen is placed.
Display screen wiper mechanism further includes the sliding block fixed with support plate 2, and pedestal 1 is equipped with sliding rail 12, sliding block and sliding rail
12 are slidably connected.In the present embodiment, the first retractable driving device 11 is planetary roller screw formula linear actuator, support plate 2
It is fixed by sliding block and the travelling nut of the first retractable driving device 11.Sliding rail 12 is located at the rear side of support plate 2, and flat with cleaning
Platform is vertical.
In addition, display screen wiper mechanism further includes the pressure controller 61 and pressure sensor 62 interconnected, pressure is passed
Sensor 62 is connect with cleaning idler wheel 71.It is equipped with spring between pressure sensor 62 and cleaning idler wheel 71, for idler wheel 71 will to be cleaned
Pressure conduction on display screen is acted on to pressure sensor 62.Pressure controller 61 is equipped with display panel, for showing
State pressure.Pressure controller 61 is electrically connected with the first retractable driving device 11, if pressure is excessive, is needed through the first flexible driving
Device 11 is moved up idler wheel 71 is cleaned, and avoids damage display screen.Especially for flexible display screen, if using existing clear
Clean mechanism and mode are easy that flexible display screen is made to bend and damage.But wiper mechanism of the invention is controllable by pressure controller 61
Pressure between system cleaning idler wheel 71 and display screen, avoids damage to flexible display screen.
Display screen wiper mechanism of the invention further includes the micro actuator 63 connecting with cleaning idler wheel 71, micro actuator 63 and pressure
Sensor 62 connects, can finely tune the displacement of cleaning idler wheel 71 in the vertical direction.Micro actuator 63 in the present embodiment is thousand
Separately, the displacement of cleaning idler wheel 71 can be individually adjusted by thousand parted hairs.
Further, display screen wiper mechanism further includes the first rotary electric machine 31 and the second rotary electric machine 41, the first rotation
Motor 31 is connect with cleaning cloth winding wheel 3, can control turning for cleaning cloth winding wheel 3 under the driving of the first rotary electric machine 31
Speed；Second rotary electric machine 41 is connect with cleaning cloth collecting wheel 4, can control cleaning cloth under the driving of the second rotary electric machine 41
The revolving speed of collecting wheel 4.In the present embodiment, the first rotary electric machine 31 is torsion motor, when cleaning cloth 5 pulls cleaning cloth winding wheel
When 3 pulling force is excessive, cleaning cloth winding wheel 3 be can rotate, and can release more cleaning cloths 5, if cleaning cloth 5 is in relaxed state,
Cleaning cloth winding wheel 3 can make cleaning cloth 5 be in tight state toward back rotation.Second rotary electric machine 41 is motor.Clean idler wheel 71
It drives mobile linear velocity of the cleaning cloth 5 in the area display screen PIN identical as the display screen placement speed of microscope carrier 10, realizes synchronous fortune
It is dynamic.
Further, display screen wiper mechanism further includes the detergent injector head 72 positioned at cleaning 71 upper end of idler wheel, branch
The rear side of fagging 2 is equipped with detergent controller 74, and front side is equipped with detergent connector 73, detergent controller 74 and detergent connector
It is connected between 73 and by pipeline (being omitted in figure) between detergent connector 73 and detergent injector head 72.Detergent control
Device 74 can control the amount of each injection detergent of detergent injector head 72.
Specifically, display screen wiper mechanism further includes multiple directive wheels 81 in support plate 2, and each directive wheel 81 is
Positioned at the upper end of cleaning idler wheel 71, cleaning cloth 5 is pasted on each directive wheel 81.
More specifically, display screen wiper mechanism further includes the cleaning cloth sensor 82 in support plate 2, cleaning cloth sensing
Device 82 is between two adjacent directive wheels 81, to be capable of detecting whether that there are also cleaning cloths 5 or cleaning cloth 5 whether to loosen.
When cleaning cloth sensor 82 detects that cleaning cloth 5 loosens, the computer connecting with the display screen of the invention wiper mechanism can be fed back to,
The rotation of cleaning cloth collecting wheel 4 is controlled again, and cleaning cloth 5 is made to be in tension.
In addition, as shown in figure 3, display screen wiper mechanism further includes the pressing group between two adjacent directive wheels 81
Part, pressing assembly include fixed plate 92, pressing plate 93 and the second retractable driving device 91, fixed plate 92 and the second retractable driving device
91 are fixed in support plate 2, and pressing plate 93 is fixedly connected with the extensible member of the second retractable driving device 91.Second in the present embodiment
Retractable driving device 91 is cylinder, has certain interval between pressing plate 93 and fixed plate 92, will not influence the movement of cleaning cloth 5.
Display screen wiper mechanism of the invention further includes PLC controller, PLC controller and the first retractable driving device 11,
Second retractable driving device 91, the first rotary electric machine 31 are connected with the respective electrically-controlled valve of the second rotary electric machine 41.It can be compiled by PLC
Program control system realizes automation, instead of manual operation, reduces labor intensity, improves working efficiency.
Display screen wiper mechanism in the present embodiment further includes the pinch roller 83 with the cooperation of one of directive wheel 81, above-mentioned to lead
It is located between cleaning cloth winding wheel 3 and the second retractable driving device 91 to wheel 81,83 rear end of pinch roller connects a motor, can drive
Pinch roller 83 rotates.Pinch roller 83 enables to cleaning cloth 5 to be more tightly attached on above-mentioned directive wheel 81, prevents cleaning cloth 5 from loosening.
As a kind of real-time mode, the present embodiment set there are two clean idler wheel 71, correspondingly, each 71 upper end of cleaning idler wheel
It is equipped with 72, micro actuators 63 of a detergent injector head and a pressure sensor 62.It is set between two cleaning idler wheels 71
There is the fast pulley 84 being located in support plate 2, fast pulley 84 is located at the upper end of detergent injector head 72, further improves clear
Wash effect.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Design under, using equivalent transformation made by description of the invention, or directly/to be used in other related technical areas equal indirectly
It is included within the scope of the present invention.
Claims (10)
1. a kind of display screen wiper mechanism, which is characterized in that the including pedestal, mobile carrier assemblies, and on pedestal
One retractable driving device and cleaning device, the cleaning device is connect with the extensible member of first retractable driving device, with energy
It is enough moved up and down by the driving cleaning device of first retractable driving device, the cleaning device includes cleaning rolling
Wheel, cleaning cloth, cleaning cloth winding wheel and cleaning cloth collecting wheel, the cleaning cloth winding wheel and cleaning cloth collecting wheel are located at described clear
The upper end of idler wheel is washed, after the cleaning cloth is wrapped in the cleaning cloth winding wheel, by the cleaning idler wheel, then is wrapped in described
In cleaning cloth collecting wheel；The mobile carrier assemblies are located at the lower end of the cleaning device, and the mobile carrier assemblies include mutual
The stage driving and display screen being connected place microscope carrier, and display screen is placed in the display screen and places on microscope carrier, described aobvious
Display screen is placed microscope carrier and is moved horizontally under the driving of the stage driving, so that the display screen places microscope carrier movement speed
It is equal with the cleaning idler wheel velocity of rotation, cleaning cloth fortune synchronous with the display screen realization on display screen placement microscope carrier
It is dynamic.
2. display screen wiper mechanism as described in claim 1, which is characterized in that the display screen wiper mechanism further includes support
Plate, the support plate are slidably attached on the pedestal, and the cleaning device is mounted in the support plate.
3. display screen wiper mechanism as claimed in claim 2, which is characterized in that the display screen wiper mechanism further includes and institute
The fixed sliding block of support plate is stated, the pedestal is equipped with sliding rail, and the sliding block is slidably connected with the sliding rail.
4. display screen wiper mechanism as described in claim 1, which is characterized in that the display screen wiper mechanism further includes mutual
The pressure controller and pressure sensor of connection, the pressure sensor are connect with the cleaning idler wheel.
5. display screen wiper mechanism as described in claim 1, which is characterized in that the display screen wiper mechanism further includes and institute
The micro actuator of cleaning idler wheel connection is stated, the position of the cleaning idler wheel in the vertical direction can be finely tuned.
6. such as display screen wiper mechanism according to any one of claims 1 to 5, which is characterized in that the display screen cleaning machine
Structure further includes the first rotary electric machine and the second rotary electric machine, and first rotary electric machine is connect with the cleaning cloth winding wheel, with
The revolving speed of the cleaning cloth winding wheel can be controlled under the driving of first rotary electric machine；Second rotary electric machine and institute
The connection of cleaning cloth collecting wheel is stated, turning for the cleaning cloth collecting wheel can be controlled under the driving of second rotary electric machine
Speed.
7. such as display screen wiper mechanism according to any one of claims 1 to 5, which is characterized in that the display screen cleaning machine
Structure further includes the detergent injector head positioned at the cleaning idler wheel upper end.
8. the display screen wiper mechanism as described in any one of claim 2~5, which is characterized in that the display screen cleaning machine
Structure further includes multiple directive wheels in the support plate, and each directive wheel is respectively positioned on the upper end of the cleaning idler wheel,
The cleaning cloth is pasted on each directive wheel.
9. display screen wiper mechanism as claimed in claim 8, which is characterized in that the display screen wiper mechanism further includes being located at
Cleaning cloth sensor in the support plate, the cleaning cloth sensor is between two adjacent directive wheels, with energy
Enough detect whether that there are also the cleaning cloths or the cleaning cloth whether to loosen.
10. display screen wiper mechanism as claimed in claim 8, which is characterized in that the display screen wiper mechanism further includes position
Pressing assembly between two adjacent directive wheels, the pressing assembly include fixed plate, pressing plate and the second flexible drive
Dynamic device, the fixed plate and the second retractable driving device are fixed in the support plate, and the pressing plate is flexible with described second
The extensible member of driving device is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216181.4A CN109821845A (en) | 2019-03-20 | 2019-03-20 | A kind of display screen wiper mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216181.4A CN109821845A (en) | 2019-03-20 | 2019-03-20 | A kind of display screen wiper mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109821845A true CN109821845A (en) | 2019-05-31 |
Family
ID=66870971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910216181.4A Pending CN109821845A (en) | 2019-03-20 | 2019-03-20 | A kind of display screen wiper mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN109821845A (en) |
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| CN111940374A (en) * | 2020-05-25 | 2020-11-17 | 南京冠石科技股份有限公司 | Automatic cleaning system for liquid crystal display terminal |
| CN115318781A (en) * | 2022-08-18 | 2022-11-11 | 深圳市万福达精密设备股份有限公司 | Wiping device |
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Application publication date: 20190531 |