CN208787010U - Mechanical doctor device and mechanical scraping type film removing device - Google Patents
Mechanical doctor device and mechanical scraping type film removing device Download PDFInfo
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- CN208787010U CN208787010U CN201821102458.8U CN201821102458U CN208787010U CN 208787010 U CN208787010 U CN 208787010U CN 201821102458 U CN201821102458 U CN 201821102458U CN 208787010 U CN208787010 U CN 208787010U
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- knife rest
- mechanical
- scraper
- doctor
- pedestal
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- 238000007790 scraping Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 37
- 239000010408 film Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 18
- 239000012528 membrane Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 8
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- 239000010409 thin film Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 206010024769 Local reaction Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- 230000000994 depressogenic effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a kind of mechanical doctor device and mechanical scraping type film removing device.The mechanical doctor device includes scraper mechanism and dipper crowding gear.Scraper mechanism includes knife rest pedestal and doctor unit.Doctor unit is rotatably installed on the knife rest pedestal, and has the blade contacted with surface to be machined.Dipper crowding gear can move scraper mechanism so that blade to be fitted on surface to be machined.Utilize the mechanical scraping type film removing device and machinery of the utility model, the blade of scraper can be made to carry out adaptive profile-followed movement relative to surface to be machined, ensure that blade is in close contact with surface to be machined completely always, and also reduce the installation accuracy of each component, has saved the set-up time.
Description
Technical field
The utility model relates to film removing device field more particularly to a kind of machines for the manufacture of thin film solar photovoltaic module
Tool scraper film removing device.
Background technique
In thin film solar photovoltaic module, especially CIGS photovoltaic module, (one kind is based on semiconductor Cu (In, Ga) Se2's
Photovoltaic module) manufacturing process in, it is sometimes desirable to using on substrate Mo or metalloid electrode electric current drawn.However, one
As for, there is the film layer that is formed by first technique above metal electrode, to draw electric current from metal electrode, just need
First the film layer on the metal electrode of substrate corresponding position to be removed, to expose the metal electrode at these positions.Film layer
The method of removal generally comprises mechanical except embrane method, chemistry are except embrane method, laser membrane-removing method etc..Wherein, chemical except embrane method is be easy to cause
The pollution of other film layer positions, laser membrane-removing method is existing to rest on conceptual phase mostly, expensive.Machinery can be divided into again except embrane method
Milling drum grinding type removes embrane method etc. except embrane method and mechanical scraping type, and wherein the method for mainstream is mechanical scraping type except embrane method, i.e., sharp
The film layer above Mo or metalloid electrode is struck off with the linear movement of scraper.
Existing mechanical scraping type film removing device, which mostly uses, rigidly fixes formula structure, i.e. scraper and cutter frame structure is complete
Rigid mechanical connection.As shown in Figure 5 a, scraper 13 " is fixed on knife rest 12 ", and knife rest 12 " is by rigidly connected driving machine therewith
Structure (not shown) driving, to be pressed against scraper 13 " on the substrate surface 50 " of substrate with scheduled pushing force, and by moving
Mechanism band movable knife rack 12 " and driving mechanism are mobile along substrate surface 50 " together, thus by the blade of scraper 13 " to substrate
Film layer on surface 50 " is struck off.In the ideal case, as shown in figures 5 a and 5 c, blade should be complete, close with substrate
Fitting.However, in practical situations, it may occur however that substrate self-deformation (as shown in Figure 5 b), substrate support platform incline
Tiltedly, situations such as cutter frame mechanism installation is not vertical enough, causes blade not parallel with substrate, cannot achieve and fit closely when striking off；Or
Person brings the error installed when replacing scraper 13 ", has also resulted in blade and substrate is not parallel (as fig 5d), scraped
Except when both cannot achieve and fit closely.And blade is not exclusively bonded when striking off with substrate, and resulting in part edges cannot
Film layer is touched, the residual of film layer is caused；If pressure is excessive, it is also possible to lead to the damage of blade and the scuffing of substrate.Due to
There are above-mentioned risks, and the installation and debugging of equipment is required to have very high precision in turn, need to expend great effort and guarantee substrate
Support platform abswolute level (and in subsequent use process also keep horizontal), guarantee no error of the installation of scraper, etc., this
The waste of human and material resources and the reduction of equipment mobility are resulted in again.
Utility model content
In order to solve drawbacks described above in the prior art, the utility model provides a kind of mechanical doctor device and including this machine
The mechanical scraping type film removing device of tool scraper device.
It is according to the present utility model in a first aspect, provide a kind of mechanical doctor device, the mechanical doctor device includes scraping
Cutter mechanism and dipper crowding gear,
The scraper mechanism includes: knife rest pedestal；And doctor unit, it is rotatably installed in the knife rest pedestal
On, and the doctor unit includes the blade contacted with surface to be machined,
The dipper crowding gear can move the scraper mechanism so that the blade to be fitted on surface to be machined.
Preferably, the mechanical doctor device construction are as follows: the blade is pressed against into described added in the dipper crowding gear
When on work surface, the doctor unit can be under the action of the reaction force applied from the surface to be machined to the blade
It is rotated relative to the knife rest pedestal, so that the blade is bonded with the surface to be machined.
Preferably, the mechanical doctor device further includes bias mechanism, when the blade and the surface to be machined do not connect
When touching, the knife rest is in base position relative to the knife rest pedestal, and the bias mechanism is used in the knife rest because opposite
When the knife rest pedestal rotates and deviates the base position, Xiang Suoshu knife rest applies the bias towards the base position
Power.
Preferably, the doctor unit includes: knife rest, is rotatably installed on the knife rest pedestal；And scraper,
It is mounted on the knife rest, and the blade is located at the end of the scraper.
Preferably, the knife rest pedestal includes knife rest attachment base, is internally provided with bearing in the knife rest attachment base；And
And the knife rest includes knife rest bar, the knife rest bar is rotatably fitted in the bearing.
Preferably, the bias mechanism includes the disc spring being connected between the knife rest bar and the knife rest attachment base.
Preferably, the knife rest pedestal includes knife rest attachment base, and the knife rest attachment base includes knife rest attachment base bar；And
In the bearing that is internally provided with of the knife rest, the knife rest attachment base bar is rotatably fitted in the bearing.
Preferably, the bias mechanism includes the disc spring being connected between the knife rest attachment base bar and the knife rest.
Preferably, the knife rest pedestal further includes knife rest Base body, and the knife rest attachment base and knife rest setting exist
The side of the knife rest Base body, and the bias mechanism include setting the knife rest Base body and the knife rest it
Between spring or elastic jackscrew.
Preferably, the quantity of the spring or elastic jackscrew is at least two, and preferably, at least two spring
Or elastic jackscrew is arranged along the axially vertical direction with knife rest bar in parallel with each other.
Preferably, the mechanical doctor device further includes the moving direction that the scraper mechanism is moved along the dipper crowding gear
The guide rail of extension；And the knife rest pedestal has the sliding groove structure being slidably matched with the guide rail.
Preferably, the mechanical doctor device further include: the peace is installed or are integrally formed in installation base plate, the guide rail
It fills on substrate.
Preferably, the dipper crowding gear includes: pushing source, is fixed on the installation base plate；And push rod, with institute
The connection of knife rest pedestal is stated, and being capable of the movement of the moving direction described in the driving lower edge in the pushing source.
Preferably, the knife rest pedestal includes knife rest Base body, and the doctor unit is arranged in the knife rest pedestal master
The side of body, and the sliding groove structure is formed in the other side of the knife rest Base body.
Second aspect according to the present utility model, provides a kind of mechanical scraping type film removing device, and the mechanical scraping type removes
Film device includes according to mechanical doctor device described above.
Preferably, the mechanical scraping type film removing device further include: support construction is used to support surface with to be removed
The substrate of film layer；And mobile mechanism, it is used to make the mechanical doctor device relative to the support construction and along the base
The direction on the surface of plate is mobile.
By applying mechanical doctor device and mechanical scraping type film removing device described above, the utility model can be obtained
It is following that blade can carry out adaptive profile-followed movement relative to surface to be machined the utility model has the advantages that during scraper membrane removal,
Ensure that blade is in close contact and (is bonded) completely with surface to be machined always, so that the residual of film layer will not occur, it is ensured that remove
Film quality.
Detailed description of the invention
Fig. 1 is the schematic perspective view according to the mechanical doctor device of the utility model embodiment 1；
Fig. 2 is the schematic side for carrying out the mechanical doctor device except membrane operations according to the utility model embodiment 1
View；
Fig. 3 is the schematic perspective view according to the mechanical doctor device of the utility model embodiment 2；
Fig. 4 be from the top of knife rest bar along knife rest bar end on observation to the machinery according to the utility model embodiment 3
The schematic partial plan view of scraper device；
Fig. 5 a and Fig. 5 b are to show according in existing mechanical scraping type film removing device, and substrate deformation is to except membrane process
The schematic diagram of influence, wherein Fig. 5 a be substrate without deformation when the schematic diagram for removing membrane stage, membrane removal when Fig. 5 b is substrate deformation
The schematic diagram of state；And
Fig. 5 c and Fig. 5 d are to show according in existing mechanical scraping type film removing device, and scraper installation accuracy is to membrane removal
The schematic diagram of the influence of journey, wherein Fig. 5 c is the schematic diagram that removes membrane stage of scraper when installing accurate, Fig. 5 d be scraper installation partially
Tiltedly when except membrane stage schematic diagram.
Specific embodiment
To make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawings and examples
The utility model is described in further detail.
Embodiment 1
Fig. 1 is the schematic perspective view according to the mechanical doctor device of the utility model embodiment 1.Fig. 2 is to carry out
Except the schematic side elevation of the mechanical doctor device according to the utility model embodiment 1 of membrane operations.As depicted in figs. 1 and 2, machine
Tool scraper device includes scraper mechanism 10 and dipper crowding gear 20.Wherein, scraper mechanism 10 includes knife rest pedestal 11 and doctor unit
14.The blade 131 that there is doctor unit 14 (being suitable for) to contact with the surface to be machined 50 (see Fig. 2) of substrate.More specifically, at this
In embodiment, doctor unit 14 includes knife rest 12 and scraper 13, and scraper 13 is mounted on knife rest 12, and blade 131 is located at and scrapes
The end of knife 13.Dipper crowding gear 20 is for moving scraper mechanism 10, by the blade 131 of scraper mechanism 10 (specifically, scraping
The blade 131 of the scraper 13 in doctor unit 14 in cutter mechanism 10) it fits on surface to be machined 50.
Unlike the prior art, in the present embodiment, doctor unit 14 (specifically, knife rest 12 in doctor unit 14)
It is rotatably mounted on knife rest pedestal 11.In this way, when dipper crowding gear 20 pushes (moving down) scraper mechanism 10, from
And when fitting to blade 131 on surface to be machined 50, doctor unit 14 (knife rest 12 and scraper 13) can be by being processed
It is rotated under the action of the reaction force that surface 50 applies to blade 131 automatically with respect to knife rest pedestal 11.For example, such as Fig. 2 institute
Show, it is assumed that due to the installation error of scraper, cause blade 131 and surface to be machined 50 not parallel, the left side of blade 131 is slightly higher,
Then the right half of blade 131 pushes pressure surface to be machined 50 (exactly, the film on indentation substrate by first contact and with biggish
In layer (not shown)), and the left half of blade 131 does not contact surface to be machined 50, or contacts afterwards and only push pressure with lesser
Surface to be machined 50.To, the reaction force that surface to be machined 50 applies to the right half of blade 131 is larger, and to blade 131
The reaction force that applies of left half it is smaller or be zero.It is applied under the action of the reaction force of blade 131 herein, entire scraper
Unit 14 will be relative to the automatic rotation counterclockwise of knife rest pedestal 11, so that blade 131 and surface to be machined 50 become complete water
It is flat, so that the two can fit closely.During membrane removal, if substrate deforms, it can also cause local reaction
Power, doctor unit 14 can be rotated adaptably therewith.Therefore, the structure of the present embodiment can make blade relative to being added
Work surface carries out adaptive profile-followed movement, it is ensured that blade is in close contact with surface to be machined completely always, to will not occur
The residual of film layer, it is ensured that remove film quality.Correspondingly, the installation accuracy for also reducing each component, has saved the set-up time, works as scraper
13 be that when being removably mounted on knife rest 12, can be realized the change and use of scraper.
Next, the details to the present embodiment is explained in further detail.
As depicted in figs. 1 and 2, the mechanical doctor device of the present embodiment may also include installation base plate 40 and guide rail 30.Wherein,
Installation foundation of the installation base plate 40 as entire mechanical doctor device.Guide rail 30 is mounted on installation base plate 40 or is integrally formed in
On installation base plate 40.The moving direction that guide rail 30 moves scraper mechanism 10 along dipper crowding gear 20 (is vertical side in the present embodiment
To) extend.Knife rest pedestal 11 has the sliding groove structure for cooperating (being slidably matched) with guide rail 30, so as to opposite as sliding block
It is slided in guide rail 30.By the way that guide rail is arranged, so that the movement of knife rest pedestal 11 (scraper mechanism 10) is more stable, accurate.It can be with
Understand, the quantity of guide rail 30 can be shown in Fig. 1 one, be also possible to two or more, steady to further enhance
It is qualitative.
Knife rest pedestal 11 may include knife rest Base body 112 and knife rest attachment base 111.Knife rest attachment base 11 is fixed on knife rest
In Base body 112.Bearing (not shown) is internally provided in knife rest attachment base 11.With knife rest attachment base 111 correspondingly,
Knife rest 12 includes knife rest bar 121.Knife rest bar 121 is cylindrical bar, penetrate in knife rest attachment base 111 and with knife rest attachment base
Bearing rotary cooperation in 111.In other words, doctor unit 14 is rotatably mounted by the knife rest bar 121 on its knife rest 12
On the bearing in the knife rest attachment base 111 of the knife rest pedestal 11 of scraper mechanism 10.Therefore, the longitudinal axis (center of knife rest bar 121
Axis) be knife rest 12 rotary shaft (also be doctor unit 14, knife rest bar 121 and scraper 13 rotary shaft).Knife rest bar 121
The longitudinal axis can push the direction (vertically downward direction) of scraper mechanism 10 into tilt angle relative to dipper crowding gear 20.The inclination angle
Degree can be in the range of 20 ° to 80 °, preferably in the range of 45 ° to 70 °.In the present embodiment, which is 60 °.Separately
Outside, the structure of the axial movement of limitation knife rest bar 121 can be also equipped in knife rest bar 121 and/or knife rest attachment base 111, in order to avoid
Knife rest bar 121 falls off from knife rest attachment base 111.
Scraper 13 is mounted on knife rest 12.Since the installation accuracy of scraper 13 can be substantially reduced using the utility model, because
This mounting means of scraper 13 on knife rest 12 is not particularly limited.For example, scraper 13 can be pacified by screw (not shown)
Mounted in the bottom of knife rest 12.The material of scraper 13 can be Tool Alloy steel, material requirement are as follows: hardness is greater than to be struck off
The hardness of film, but it is less than the hardness of the metal to be retained (such as metal Mo).
Knife rest Base body 112 can T-shaped bulk, the sliding groove structure being slidably matched with guide rail 20 is formed in the narrow end of T shape
Side (left side in Fig. 2), and knife rest attachment base 111 and doctor unit 14 are arranged at the wide end side of knife rest Base body 112
(right side in Fig. 2).
As figure 2 shows clearly, mechanical doctor device may also include bias mechanism.In the present embodiment, bias mechanism
Including two springs (or elastic jackscrew) 30 being arranged between knife rest Base body 112 and doctor unit 14.Two springs 30
It is preferably provided between knife rest Base body 112 and knife rest 12, it is parallel to each other, and along axially vertical with knife rest bar 121
Direction arrangement.The purpose of bias mechanism is that the tilt angle for making scraper 13 (doctor unit 14) is unlikely to out of control, and reduces
Undesirable vibration.Specifically, when blade 131 and surface to be machined 50 not in contact with when, doctor unit 14 is relative to knife rest base
In base position, (two springs 30 do not exert a force seat 11 to doctor unit 14 (knife rest 12) at this time, or apply to doctor unit 14
The torque added cancels each other out, therefore the position is also referred to as equilbrium position).And work as doctor unit 14 by external force (such as by processed table
The reaction force in face 50), so that two springs 30 are to scraper when rotating relative to knife rest pedestal 11 and deviate base position
Unit 14 applies the biasing force towards base position (that is, doctor unit 14 is made to return to base position).For example, it is assumed that in scraper list
When member 14 is in equilbrium position, two springs 30 do not exert a force to doctor unit 14, then when doctor unit 14 rotates clockwise,
The spring 30 that top is arranged in Fig. 2 will apply pulling force to doctor unit 14, and spring 30 arranged below will be to scraper list
Member 14 applies thrust.The rotation angle of doctor unit 14 is bigger, and the power that spring 30 applies is bigger.Therefore, spring 30 plays
The effect of buffering, shock-absorbing, and keep the tilt angle of scraper 13 (doctor unit 14) unlikely out of control.Those skilled in the art can
Understand, the quantity of spring (or elastic jackscrew) 30 is not limited to two, and its arrangement is not limited to edge and knife rest bar 121
Axially vertical direction arrangement.For example, two springs 30 can be along at an angle (for example, being less than with the axial direction of knife rest bar 121
90 ° and be greater than 60 ° of angle) direction arrangement；Alternatively, 4 elastic jackscrews (or spring) can be set, it is separately positioned on knife
Between the four corners and knife rest Base body 112 of frame 12；Alternatively, 3 elastic jackscrews (or spring) also can be set, by isosceles
The mode of triangle or equilateral triangle is arranged between knife rest 12 and knife rest Base body 112；If alternatively, bias mechanism can be by
Dry spring combines composition with several elastic jackscrews.
Dipper crowding gear 20 may include pushing source 21 and push rod 22.Pushing source 21 is fixed on installation base plate 40.Push rod 22 with
Knife rest pedestal 11 connects, and can move along the vertical direction under the driving in pushing source 21, to push down on scraper mechanism
10 and it is lifted up scraper mechanism 10.Specifically, in the present embodiment, bottom and the knife rest Base body 112 of push rod 22
Top connection, knife rest pedestal 11 are pushed away, under drawing effect push rod 22, are moved accordingly along guide rail 30.
Pushing source 21 can be cylinder, be also possible to hydraulic cylinder, motor (such as servo motor) etc..In view of the warp of device
Ji property preferably uses cylinder.The air inflow that cylinder can be controlled by proportioning valve etc. is achieved in and stablizes control to pressure
System.When pushing source 21 is cylinder, push rod 22 correspondingly can be for by the piston rod of the piston driving in cylinder.In addition, when pushing
When source 21 is motor, push rod 22 can be screw rod (lead screw), and the screw rod 22 can be screwed on the spiral shell at 112 top of knife rest Base body
In pit, the rotation of screw rod 22 is driven to move knife rest Base body 112 accordingly along guide rail 30 by motor 21.
The present embodiment also provides a kind of mechanical scraping type film removing device for implementing film-removing technology, which includes being retouched above
The mechanical doctor device stated.
In an optional example, which also includes at least branch in addition to including mechanical doctor device described above
Support structure and mobile mechanism.Support construction is used to support the substrate that surface has film layer to be removed, such as described above has
The substrate (generally glass substrate) of metal electrode and the film layer to be removed being covered on metal electrode.Support construction can be branch
Platform, high-precision workbench etc. are supportted, the substrate is used to support.Support construction usually supports substrate to be parallel to the horizontal plane,
But it according to the design needs, can also be along other direction supporting substrates.Mobile mechanism is for making mechanical doctor device relative to support
Structure and move along the direction of substrate surface and (moved horizontally when substrate surface level).Generally, mobile mechanism's mechanically moving
Scraper device, and support construction remains stationary, but can also in turn, mobile mechanism only moving support structure without mechanically moving
Scraper device.Mobile mechanism for example can be servo motor.It may be provided with sliding slot in support construction, correspondingly, supporting substrate 40
It can be used as the sliding block along sliding slot sliding, and under the driving of servo motor, strike off speed movement by scheduled along the chute.
In the following, being carried out to the exemplary film-removing technology implemented using the mechanical scraping type film removing device in embodiment 1 brief
Description.
Firstly, the substrate for being covered with film to be doctored is fixed in support platform.It is risen in the membrane removal that scraper 13 is directed at substrate
Behind beginning position, mechanical doctor device is opened.It is issued and is ordered by control software, compressed air is sent by cylinder 21 by proportioning valve.
In cylinder 21 piston decline, push piston rod 22, piston rod 22 then push the scraper mechanism 10 of its underpart along guide rail 30 to
Scraper 13 is depressed into and completely attaches to lower substrate by lower movement.Because scraper 13 can be rotated with cutter bridge 121, so pushing
The blade 131 of scraper 13 can adapt to the deformation of substrate automatically in the process, and the moment makes the surface to be machined 50 of blade 131 and substrate
Keep complete abutting contact.After mobile mechanism drives installation base plate 40 to move horizontally specific length, cylinder 21, which is deflated, to bounce back, scraper
13 above mention and leave substrate surface, and technique terminates.
Embodiment 2
Fig. 3 is the schematic perspective view according to the mechanical doctor device of the utility model embodiment 2.In the present embodiment,
Component in the same manner as in Example 1 uses identical appended drawing reference.
Mechanical doctor device in the mechanical doctor device of the present embodiment and embodiment 1 the difference is that, in this reality
It applies in example, knife rest attachment base 111 ' includes knife rest attachment base bar 121 '.Knife rest attachment base bar 121 ' is cylindrical bar, and and knife
Frame attachment base 111 ' is fixedly connected.Correspondingly, it is internally provided with bearing in knife rest 12 ', knife rest attachment base bar 121 ' can be with this
Bearing rotary cooperation.In other words, in the present embodiment, doctor unit 14 ' is rotatable by the internal bearing of its knife rest 12 '
Ground is mounted on the knife rest attachment base bar 121 ' of the knife rest attachment base 111 ' of knife rest pedestal 11 '.Therefore, knife rest attachment base 111 '
The longitudinal axis (central axis) is the rotary shaft (being also the rotary shaft of doctor unit 14 ' and scraper 13) of knife rest 12 '.With embodiment 1
It is similar and as shown in figure 3, knife rest attachment base bar 121 ' the longitudinal axis can also relative to dipper crowding gear 20 push scraper mechanism 10 ' side
To (vertically downward direction) at tilt angle.In addition, the axial direction of limitation knife rest attachment base bar 121 ' can be equipped in knife rest 12 '
Mobile structure, in case knife rest 12 ' is separated with knife rest attachment base bar 121 '.In addition, in the present embodiment, bias mechanism and scraper
The connection type of unit 14 ' (knife rest 12 ') can be with the connection type of bias mechanism in embodiment 1 and doctor unit 14 (knife rest 12)
It is identical.
Embodiment 3
Fig. 4 is the schematic partial plan view according to the mechanical doctor device of the utility model embodiment 3.In the present embodiment
In, component in the same manner as in Example 1 uses identical appended drawing reference.
Mechanical doctor device in the mechanical doctor device of the present embodiment and embodiment 1 the difference is that, machinery is scraped
Knife system does not use spring or elastic jackscrew as bias mechanism, but use is connected to knife rest bar 121 and knife rest attachment base 111
Between disc spring 32 be used as bias mechanism.Disc spring 32 may be provided on a side surface of the separate scraper of knife rest attachment base 111,
As shown in figure 4, the inner end 32b of disc spring 32 is connect with the side of knife rest bar 121, the outboard end 23a of disc spring 32 is connect with knife rest
The surface connection of seat 111.Disc spring 32 and the connection type of knife rest bar 121 and knife rest attachment base 111 are not particularly limited.In this reality
It applies in example, the inner end 32b of disc spring 32 is directly bonded to the side of knife rest bar 121, and the outboard end 23a of disc spring 32 is hooked on setting
On the pin on the surface of knife rest attachment base 111.Benchmark position when knife rest bar 121 does not contact surface to be machined from blade
It has set when being rotated both clockwise and counterclockwise, disc spring 32 deforms, and makes 121 direction of knife rest bar to the application of knife rest bar 121
The biasing force that base position returns.
It will be understood by those skilled in the art that leaning in knife rest attachment base 111 also can be set in the disc spring in the present embodiment
On one side surface of nearly scraper, or near the bearing that is arranged in knife rest attachment base, or in multiple positions multiple disc springs are set, or
With in embodiment 1 spring or elastic jackscrew be used in combination.In addition, those skilled in the art are further appreciated that in the present embodiment
Bias mechanism can also be analogously applied in embodiment 2.In this case, the mechanical doctor device of embodiment 2 does not make
It uses spring or elastic jackscrew as bias mechanism, but uses the disk being connected between knife rest attachment base bar 121 ' and knife rest 12 '
Spring is as bias mechanism.Connection type of the disc spring between knife rest attachment base bar 121 ' and knife rest 12 ' can be similar to disc spring 32 and exist
The connection type of knife rest bar 121 and knife rest attachment base 111.
It is understood that above embodiments are merely to illustrate that the principles of the present invention and the exemplary reality that uses
Mode is applied, however the utility model is not limited thereto.For those skilled in the art, this reality is not being departed from
In the case where with novel spirit and essence, various changes and modifications can be made therein, and it is practical that these variations and modifications are also considered as this
Novel protection scope.For example, it should be readily apparent to one skilled in the art that the mechanical scraping type film removing device of the utility model is except use
In photovoltaic module film-removing technology (staying Mo technique) outside, it may also be used for the surface membrane removal work of other electronic products, mechanical material etc.
Skill.Knife rest Base body in the utility model embodiment can and/or knife rest integral with knife rest attachment base can with scraper at
One, for example, scraper can be the integral type scraper with the rotatable bar with bearing fit, accordingly, it is not necessary to be arranged individually
Knife rest, and biasing member acts directly on the integral type scraper；The sliding groove structure of the knife rest pedestal can be mounted in knife
Independent structure in frame Base body.Installation base plate can be replaced by other mounting structures；It can also be not provided with leading on installation base plate
Rail；Installation base plate can be two installation base plates for being separately positioned on knife rest two sides.In addition, between doctor unit and knife rest pedestal
Rotation connection type be not limited by rotatable bar and bearing fit and the connection realized, be also possible to through rotatable bar and
The rotation company of engagement between frictional fit, screw rod between circular hole complementary to it and the threaded engagement or gear of screw hole etc. and realization
Connect mode.
Claims (12)
1. a kind of mechanical doctor device, including scraper mechanism and dipper crowding gear, which is characterized in that
The scraper mechanism includes:
Knife rest pedestal；And
Doctor unit is rotatably installed on the knife rest pedestal, and the doctor unit includes contacting with surface to be machined
Blade,
The dipper crowding gear can move the scraper mechanism so that the blade to be fitted on surface to be machined.
2. mechanical doctor device according to claim 1, which is characterized in that
When the blade and the surface to be machined not in contact with when, the doctor unit is in benchmark relative to the knife rest pedestal
Position, and
The mechanical doctor device further includes bias mechanism, and the bias mechanism is used in the doctor unit because relative to described in
When knife rest pedestal rotates and deviates the base position, Xiang Suoshu doctor unit applies the biasing force towards the base position.
3. mechanical doctor device according to claim 2, which is characterized in that
The doctor unit includes:
Knife rest is rotatably installed on the knife rest pedestal；And
Scraper is mounted on the knife rest, and the blade is located at the end of the scraper.
4. mechanical doctor device according to claim 3, which is characterized in that
The knife rest pedestal includes knife rest attachment base, is internally provided with bearing in the knife rest attachment base；And
The knife rest includes knife rest bar, and the knife rest bar is rotatably fitted in the bearing.
5. mechanical doctor device according to claim 4, which is characterized in that
The bias mechanism includes the disc spring being connected between the knife rest bar and the knife rest attachment base.
6. mechanical doctor device according to claim 3, which is characterized in that
The knife rest pedestal includes knife rest attachment base, and the knife rest attachment base includes knife rest attachment base bar；And
In the bearing that is internally provided with of the knife rest, the knife rest attachment base bar is rotatably fitted in the bearing.
7. mechanical doctor device according to claim 6, which is characterized in that
The bias mechanism includes the disc spring being connected between the knife rest attachment base bar and the knife rest.
8. the mechanical doctor device according to claim 4 or 6, which is characterized in that
The knife rest pedestal further includes knife rest Base body, and the knife rest attachment base and the knife rest are arranged in the knife rest pedestal
The side of main body, and
The bias mechanism includes the spring being arranged between the knife rest Base body and the knife rest or elastic jackscrew.
9. mechanical doctor device according to any one of claim 1 to 7, which is characterized in that
The mechanical doctor device further includes the guide rail for moving the moving direction of the scraper mechanism along the dipper crowding gear and extending；
And
The knife rest pedestal has the sliding groove structure being slidably matched with the guide rail.
10. mechanical doctor device according to claim 9, which is characterized in that
The mechanical doctor device further include:
Installation base plate, the guide rail are installed or are integrally formed on the installation base plate；Also,
The dipper crowding gear includes:
Pushing source is fixed on the installation base plate；And
Push rod is connect with the knife rest pedestal, and being capable of the movement of the moving direction described in the driving lower edge in the pushing source.
11. mechanical doctor device according to claim 9, which is characterized in that
The knife rest pedestal includes knife rest Base body, and the side of the knife rest Base body is arranged in the doctor unit, and
And the sliding groove structure is formed in the other side of the knife rest Base body.
12. a kind of mechanical scraping type film removing device, which is characterized in that the mechanical scraping type film removing device includes:
Mechanical doctor device according to any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102458.8U CN208787010U (en) | 2018-07-12 | 2018-07-12 | Mechanical doctor device and mechanical scraping type film removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102458.8U CN208787010U (en) | 2018-07-12 | 2018-07-12 | Mechanical doctor device and mechanical scraping type film removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208787010U true CN208787010U (en) | 2019-04-26 |
Family
ID=66202269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821102458.8U Expired - Fee Related CN208787010U (en) | 2018-07-12 | 2018-07-12 | Mechanical doctor device and mechanical scraping type film removing device |
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| Country | Link |
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| CN (1) | CN208787010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020011262A1 (en) * | 2018-07-12 | 2020-01-16 | 北京铂阳顶荣光伏科技有限公司 | Mechanical scraper apparatus and mechanical scraping film-removing device |
-
2018
- 2018-07-12 CN CN201821102458.8U patent/CN208787010U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020011262A1 (en) * | 2018-07-12 | 2020-01-16 | 北京铂阳顶荣光伏科技有限公司 | Mechanical scraper apparatus and mechanical scraping film-removing device |
| CN110711730A (en) * | 2018-07-12 | 2020-01-21 | 北京铂阳顶荣光伏科技有限公司 | Mechanical scraper device and mechanical scraping type film removing equipment |
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