CN110026363A - A kind of novel observation window two-stage scraping plate mechanism and observation window scrape method - Google Patents
A kind of novel observation window two-stage scraping plate mechanism and observation window scrape method Download PDFInfo
- Publication number
- CN110026363A CN110026363A CN201910351424.5A CN201910351424A CN110026363A CN 110026363 A CN110026363 A CN 110026363A CN 201910351424 A CN201910351424 A CN 201910351424A CN 110026363 A CN110026363 A CN 110026363A
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- Prior art keywords
- scraper plate
- telescoping tube
- plate
- order
- level
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- 238000007790 scraping Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 72
- 230000002093 peripheral effect Effects 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 9
- 241001529734 Ocimum Species 0.000 claims description 7
- 235000010676 Ocimum basilicum Nutrition 0.000 claims description 7
- 239000007779 soft material Substances 0.000 claims description 4
- 239000005357 flat glass Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000006121 base glass Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
Landscapes
- Cleaning In General (AREA)
Abstract
The present invention discloses a kind of novel observation window two-stage scraping plate mechanism, viewing glass center mounting hole inner peripheral surface is cased with shell rotary sleeve, shell rotary sleeve centre bore coaxially passes through first order scraper plate telescoping tube and second level scraper plate telescoping tube, the flexible tube end of first order scraper plate is connected with first order scraper plate end, first order scraper plate stretches tube end equipped with evacuation notch, scraper plate flexible tube end outer peripheral surface in the second level is connected with second level scraper plate one end, the second level scraper plate other end passes through evacuation notch and is radially arranged, first order scraper plate telescoping tube and second level scraper plate telescoping tube can distinguish the axial movement of opposite shell rotary sleeve and rotate with shell rotary sleeve, first order scraper plate or second level scraper plate are butted on viewing glass surface and are scraped, the invention also discloses a kind of observation windows to scrape method.Compared with the prior art, technical solution of the present invention has many advantages, such as feature-rich, practical and reliable operation, and the convenience of viewing glass scraping can be improved and scrape cleaning effect.
Description
Technical field
The present invention relates to observation window cleaning technology field, in particular to a kind of novel observation window two-stage scraping plate mechanism and observation
Window scrapes method.
Background technique
In smeltery, cement plant and thermal power plant, exists and be relatively chiefly used in transporting, select, grinding coal, lime-ash etc.
Bulk, particulate matter, powder material provision for sealing, and these equipment would generally be provided with observation window, hole or peephole, use
Family can facilitate in not outaged equipment or non-collapsible equipment and observe directly the operating condition inside equipment or set
The damaged condition of standby internal part.Since these materials have certain viscosity and corrosivity, observation window is directly applied into sight
When examining inside equipment, after long-time service, dust or lime-ash are easy to lodge in observation window surface, influence observation window normal use.
To solve the above problems, Chinese patent (publication number CN205056511U) discloses a kind of unitary air handling unit sight
Window cleaning device is examined, by the way that cleaning blade is arranged between equipment and observation window, and blade is cleaned and is connected with rotation axis one end,
The rotation axis other end passes through observation window and is connected with rotating handle, and user can be by rotating rotating handle, to drive cleaning leaf
Piece is rotated with the surface cleaning to observation window.But the art solutions are only with level-one scraper plate, after scraper plate abrasion, scraper plate with
Gap becomes larger between observation window, and scraping effect is made to have a greatly reduced quality, in addition structural rigidity it is larger and bonding observation window surface compared with
It can not effectively be struck off for firm material, and will cause observation window surface abrasion.
Summary of the invention
The main object of the present invention is to propose a kind of feature-rich, practical and reliable operation novel observation window two-stage
Scraping plate mechanism, the present invention also propose that a kind of observation window using novel observation window two-stage scraping plate mechanism scrapes method, it is intended to improve
The convenience and scrape cleaning effect that viewing glass scrapes.
To achieve the above object, a kind of novel observation window two-stage scraping plate mechanism proposed by the present invention, including it is set to equipment
The viewing glass of base interior, viewing glass center are equipped with mounting hole, and mounting hole inner peripheral surface is cased with shell rotary sleeve, outside
Shell rotary sleeve centre bore coaxially passes through first order scraper plate telescoping tube and second level scraper plate telescoping tube, and first order scraper plate stretches pipe end
Portion's outer peripheral surface is connected with the first order scraper plate end being arranged radially, and the flexible tube end of first order scraper plate, which is equipped with, avoids notch, and second
The flexible tube end outer peripheral surface of grade scraper plate is connected with second level scraper plate one end, and the second level scraper plate other end passes through evacuation notch and is in diameter
To setting, first order scraper plate telescoping tube and second level scraper plate telescoping tube can distinguish opposite shell rotary sleeve axial movement and adjoint
The rotation of shell rotary sleeve, first order scraper plate or second level scraper plate are butted on viewing glass surface and are scraped.
Preferably, the first order scraper plate telescoping tube outer peripheral surface is equipped with the first mounting hole, the first mounting hole edge and first
Positioning plate end is rotatedly connected, and is rotatedly connected in the middle part of the first positioning plate with first connecting rod one end, the first connecting rod other end and second
Connecting rod one end is rotatedly connected, and the second connecting rod other end passes through several fixed frames and is rotatedly connected again with third connecting rod one end, third
It is rotatedly connected in the middle part of connecting rod with first handle, when first order scraper plate telescoping tube is mobile to first handle direction, the first positioning plate end
Portion is inserted into the second location hole that second level scraper plate telescoping tube outer peripheral surface is equipped with；Second level scraper plate telescoping tube outer peripheral surface is equipped with
Second mounting hole, the second positioning plate end are rotatedly connected with the second mounting hole edge, the second positioning plate middle part and fourth link one
End is rotatedly connected, and the 5th connecting rod one end is rotatedly connected with the fourth link other end, and the 5th connecting rod other end passes through several fixed frames
It is rotatedly connected with six-bar linkage upper end, turns in the middle part of six-bar linkage with the second handle for being connected to the flexible tube end of second level scraper plate again
Dynamic to be connected, when second level scraper plate telescoping tube is mobile to second handle direction, the second positioning plate can be inserted into first order scraper plate telescoping tube
In the first positioning hole that inner peripheral surface is equipped with；Third connecting rod and first handle are rotatedly connected position equipped with torsionspring, six-bar linkage
Position is rotatedly connected equipped with torsionspring with second handle.
Preferably, the shell rotary sleeve other end is fixedly linked with outer shell outer wall face, shell outer peripheral surface and rotation hand
Handle is connected, and interior of shell is set there are two the installation cavity that is interconnected, and the first installation cavity is interior to be equipped with the first stepping ratchet group, the second installation
It is intracavitary to be equipped with the second stepping ratchet group, the second ratchet periphery of the first ratchet of the first stepping ratchet group and the second stepping ratchet group
The work direction of rotation of the face gear teeth on the contrary, the first ratchet axial end face respectively with first Return spring one end phase setting up and down
Even, the first Return spring other end is connected with the first order scraper plate telescoping tube outer peripheral surface, and the first ratchet axial end face is also distinguished
It is connected with second Return spring one end of left and right settings, the other end of the second Return spring passes through first order scraper plate telescoping tube periphery
The first telescopic hole of face and be connected with second level scraper plate telescoping tube outer peripheral surface, the second ratchet center hole horizontal be equipped with fixed pivot pin simultaneously
Across the first telescopic hole of first order scraper plate telescoping tube and the second telescopic hole of second level scraper plate telescoping tube.
Preferably, the first order scraper plate and the second level scraper plate include mounting framework and towards the observation window glass
Glass scrapes plate body, and the first of first order scraper plate scrapes plate body and be made of rubber material, and it is poly- four that the second of second level scraper plate, which scrapes plate body,
Fluoride material is made.
Preferably, first ratchet periphery gear teeth work rotation side is tended at the described first cutting edge angle for scraping plate body
To second ratchet periphery gear teeth work direction of rotation is tended at the described second cutting edge angle for scraping plate body.
Preferably, described first plate body is scraped and the second scraper plate body thickness is all larger than shell rotary sleeve end face extremely
Viewing glass surface spacing.
Preferably, the second level scraper plate stretches tube end equipped with dust plug, the shell rotary sleeve outer peripheral surface and institute
It states and is equipped with glass protection pad between viewing glass mounting hole inner peripheral surface.
Preferably, the viewing glass inner surface is concordant with the equipment base inner surface.
The present invention also proposes that a kind of observation window using the novel observation window two-stage scraping plate mechanism scrapes method, including with
Lower step:
Step S1: pulling the first handle outside, makes the relatively described second level scraper plate of the first order scraper plate telescoping tube
Telescoping tube is displaced outwardly, and first positioning plate end is inserted into the second location hole of the flexible pipe surface of the second scraper plate, institute
It states the first scraper plate and shows consideration for the conjunction viewing glass surface, rotate the rotating handle manually and rotate the shell, it is described
Second stepping ratchet group and shell are in opposing stationary fastening state, and first order scraper plate scrapes viewing glass surface and removes；
Step S2: the third connecting rod, the second connecting rod and the first connecting rod are successively driven, and make described first to determine
Position plate, which unclamps, limits the second scraper plate telescoping tube grafting, first Return spring pull first order scraper plate slip-tube shaft to
It moves forward and resets；
Step S3: pulling the second handle outside, makes the relatively described first order scraper plate of the second level scraper plate telescoping tube
Telescoping tube is displaced outwardly, and second positioning plate end is inserted into the first positioning hole of the flexible pipe surface of the first scraper plate, institute
It states the second scraper plate and shows consideration for the conjunction viewing glass surface, rotate the rotating handle manually and rotate the shell, it is described
First stepping ratchet group and shell are in opposing stationary fastening state, and second level scraper plate scrapes viewing glass surface and removes；
Step S4: the six-bar linkage, the 5th connecting rod and the fourth link are successively driven, and make described second to determine
Position plate, which unclamps, limits the first scraper plate telescoping tube grafting, second Return spring pull the and grade scraper plate slip-tube shaft to
It moves forward and resets.
Preferably, the first order scraper plate of the step S1 scrapes plate body to the viewing glass by soft material
Surface tentatively scrapes removing, and the second level scraper plate of the step S3 scrapes plate body to the viewing glass table by hard
Face depth, which scrapes, to be removed；The first order scraper plate and the second level scraper plate rotate contrary, the first order scraper plate and institute
The circumgyration incision basil for stating second level scraper plate is contrary.
Technical solution of the present invention has the advantage that compared with the prior art
The first order scraper plate telescoping tube and second level scraper plate telescoping tube that technical solution of the present invention is set with by setting, and
The flexible tube end of first order scraper plate is arranged first order scraper plate and second level scraper plate is arranged in the end of second level scraper plate telescoping tube,
User's adaptability different scraper plates is selected to carry out scraping cleaning to viewing glass surface.In addition, technical solution of the present invention
The first scraper plate soft materials can be selected, and rigid material can be selected in second level scraper plate, by the first scraper plate to viewing glass
Surface is tentatively cleaned, then carries out deep clean to viewing glass surface by the second scraper plate, to effectively improve observation
The clean level of window.At the same time, technical solution of the present invention passes through the first stepping ratchet group of setting and the second stepping ratchet group phase
Mutual mating reaction so that the first scraper plate or the second scraper plate during the work time can only single effect, then cooperate the first scraper plate and
The circumgyration incision basil in the scraper plate body surface face of the second scraper plate is mutually on the contrary, realize that reliable scraping is clear to obstinate attachment to realize
It removes.
Technical solution of the present invention also passes through to be connected in first order scraper plate telescoping tube and the setting of second level scraper plate telescoping tube more respectively
The positioning grafting position limiting structure of bar mating reaction guarantees that first order scraper plate telescoping tube and second level scraper plate telescoping tube are reliably connected limit
Position is reliably to cooperate turning effort.Realize that first order scraper plate telescoping tube and second level scraper plate are stretched additionally by setting Return spring
The draw moves axially the reliability of reset, in addition also guarantees first order scraper plate telescoping tube and the by the way that fixed limited block is arranged
The accuracy of the axial movement limit of two-stage scraper telescoping tube.
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 structural schematic diagram of the novel observation window two-stage scraping plate mechanism of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the novel observation window two-stage scraping plate mechanism of the embodiment of the present invention 2；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of the novel observation window two-stage scraping plate mechanism of the embodiment of the present invention 3；
Fig. 5 is the structural schematic diagram of first order scraper plate telescoping tube of the present invention；
Fig. 6 is the structural schematic diagram of scraper plate telescoping tube in the second level of the present invention；
Fig. 7 is the structural schematic diagram of the first ratchet of the invention；
Fig. 8 is the structural schematic diagram of the second ratchet of the invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Equipment base | 18 | Second location hole |
| 2 | Viewing glass | 19 | Second positioning plate |
| 3 | Shell rotary sleeve | 20 | Second mounting hole |
| 4 | First order scraper plate | 21 | Fourth link |
| 41 | First mounting framework | 22 | 5th connecting rod |
| 42 | First scrapes plate body | 23 | Six-bar linkage |
| 5 | Second level scraper plate | 24 | Second handle |
| 51 | Second mounting framework | 25 | First positioning hole |
| 52 | Second scrapes plate body | 26 | Rotating handle |
| 6 | First order scraper plate telescoping tube | 27 | Shell |
| 61 | Avoid notch | 271 | First installation cavity |
| 7 | Second level scraper plate telescoping tube | 272 | Second installation cavity |
| 8 | Dustproof cover | 28 | First stepping ratchet group |
| 9 | Glass protection pad | 281 | First ratchet |
| 10 | First positioning plate | 29 | Second stepping ratchet group |
| 11 | First mounting hole | 291 | Second ratchet |
| 12 | First connecting rod | 30 | First telescopic hole |
| 13 | Second connecting rod | 31 | Fixed pivot pin |
| 14 | Third connecting rod | 32 | First fixed limited block |
| 15 | First handle | 33 | First Return spring |
| 16 | Torsionspring | 34 | Second telescopic hole |
| 17 | Fixed frame | 35 | Drag hook |
| 36 | Second fixed limited block |
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 if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of novel observation window two-stage scraping plate mechanism.
Embodiment 1
Referring to Figure 1, the novel observation window two-stage scraping plate mechanism of the embodiment of the present invention includes being set to inside equipment base 1
Viewing glass 2,2 center of viewing glass are equipped with mounting hole, and the mounting hole of 2 center of viewing glass is rotated equipped with shell
Axle sleeve 3 passes through the mounting hole of viewing glass 2, and the inner peripheral surface of shell rotary sleeve 3 and mounting hole is socketed and is connected and can phase
Axial rotation is carried out to viewing glass 2.It is flexible that 3 centre bore of shell rotary sleeve of the present embodiment coaxially passes through first order scraper plate
Pipe 6 and second level scraper plate telescoping tube 7,6 end outer peripheral surface of first order scraper plate telescoping tube and 4 end of first order scraper plate being arranged radially
It is connected, and 6 end of first order scraper plate telescoping tube is additionally provided with and avoids notch 61, and 7 end outer peripheral surface of second level scraper plate telescoping tube
It is connected with 5 one end of second level scraper plate, scraper plate telescoping tube 7 other end in the second level passes through evacuation notch 61 and is radially arranged, and needs
Illustrate, the outer peripheral surface of shell rotary sleeve and the viewing glass cooperation of the present embodiment is circle configurations, and its center is
Square through hole structure, and the first scraper plate telescoping tube 6 and second level scraper plate telescoping tube 7 are square tube, 6 He of first order scraper plate telescoping tube
Second level scraper plate telescoping tube 7 opposite shell rotary sleeve 3 can be moved axially and be carried out with shell rotary sleeve 3 respectively
Rotation, first order scraper plate 4 and second level scraper plate 5 can be butted on 2 surface of viewing glass and scrape to 2 surface of viewing glass clear
It is clean.
In actual application, by being pulled first order scraper plate telescoping tube 6 to user direction and making its opposite shell
Rotary sleeve 3 moves axially, and the first order scraper plate 4 for being connected in 6 end of first order scraper plate telescoping tube is made to be butted on observation window glass
2 surface of glass can make first order scraper plate 4 carry out scraping cleaning to 2 surface of viewing glass.And it needs using second level scraper plate 5
When being cleaned to 2 surface of viewing glass, by the way that first order scraper plate telescoping tube 6 is resetted, and by by the second level
Scraper plate telescoping tube 7 pulls to user direction and moves axially its opposite shell rotary sleeve 3, makes to be connected in second level scraper plate and stretch
The second level scraper plate 5 of 7 end of the draw can be butted on 2 surface of viewing glass by evacuation notch 61 and carry out scraping cleaning,
Therefore the novel observation window two-stage scraping plate mechanism of the present embodiment is more adaptable compared with the prior art, and difference may be selected
The scraper plate of hardness carries out scraping cleaning to 2 surface of viewing glass.
In addition, 7 end of second level scraper plate telescoping tube of the present embodiment be equipped with dust plug 8,3 outer peripheral surface of shell rotary sleeve with
Glass protection pad 9, and 2 inner surface of viewing glass and equipment base 1 are equipped between the mounting hole inner peripheral surface of viewing glass 2
Inner surface is concordant.
7 end of second level scraper plate telescoping tube of the present embodiment is equipped with dust plug 8, and dust etc. is effectively prevent to scrape into the second level
The inside of plate telescoping tube 8 and to external diffusion.It is equipped between 2 mounting hole inner peripheral surface of 3 outer peripheral surface of shell rotary sleeve and viewing glass
Glass protection pad 9, shell rotary sleeve 3 can efficiently be rotated relative to viewing glass 2 and reduce friction.The present embodiment
2 inner surface of viewing glass is concordant with 1 inner surface of equipment base, and viewing glass 2 and 1 inner peripheral surface of equipment base is effectively avoided to produce
It gives birth to step and is relatively easy to accumulation dust.
In addition, the first order scraper plate 4 and second level scraper plate 5 of the present embodiment all include mounting framework 41,51 and direction
Plate body 42,52 is scraped on 2 surface of viewing glass, wherein the first mounting framework 41 is to be connected to 6 surface of first order scraper plate telescoping tube
Metallic framework, first scrapes plate body 42 is made of rubber material, and the second mounting framework 51 is that be connected to second level scraper plate flexible
The metallic framework on 7 surface of pipe, the second of second level scraper plate 5 scrape plate body 52 and are made of polytetrafluoroethylene material, at the same time, can be
Two mounting frameworks 41,51 are provided with installation card slot with respect to the medial surface of viewing glass 2, and scraping plate body 42,52 can be accordingly arranged
Convex block is installed, plate body will be scraped and be connected in a plug-in manner with mounting framework clamping.
When the novel observation window two-stage scraping plate mechanism of the present embodiment is worked, can first by material it is more soft the
One, which scrapes plate body 42, tentatively removes the dust for being attached to 2 surface of viewing glass or other soft attachments, then passes through
Material it is more hard second scrape plate body 52 to 2 surface of viewing glass scrape, with higher to degree of adhesion and more hard
Attachment effectively scrapes removing.At the same time, second plate body 52 is scraped using polytetrafluoroethylene material, can make it have preferable knot
Structure intensity, and dust is not easy to be adhered to second and scrapes 52 surface of plate body.
Preferably, the present embodiment first scrapes plate body 42 and second and scrapes 52 thickness of plate body and be all larger than 3 end face of shell rotary sleeve
To the surface spacing of viewing glass 2, makes first to scrape plate body 42 and second and scrape plate body 52 and be preferably bonded in 2 table of viewing glass
2 attachment of observation window surface is efficiently removed in face.
Embodiment 2
Fig. 2 and Fig. 3 are referred to, the present embodiment has following distinguishing feature with respect to embodiment 1: first order scraper plate is flexible
6 outer peripheral surface of pipe is equipped with the first mounting hole 11, and 11 edge of the first mounting hole is rotatedly connected with 10 end of the first positioning plate, the first positioning
10 middle part of plate is rotatedly connected with 12 one end of first connecting rod, and 12 other end of first connecting rod is rotatedly connected with 13 one end of second connecting rod, the
Two connecting rods, 13 other end passes through several fixed frames 17 and is rotatedly connected again with 14 one end of third connecting rod, the third being obliquely installed upwards
The middle part of connecting rod 14 is rotatedly connected with first handle 15, and the second level scraper plate telescoping tube 7 relatively of first order scraper plate telescoping tube 6 is to first-hand
When 15 direction of handle is mobile, the first 10 plate ends of positioning are inserted into the second positioning that scraper plate telescoping tube 7 outer peripheral surface in the second level is equipped with
In hole 18；Scraper plate telescoping tube 7 outer peripheral surface in the second level is equipped with the second mounting hole 20,19 end of the second positioning plate and the second mounting hole 20
Edge is rotatedly connected, and 19 middle part of the second positioning plate is rotatedly connected with 21 one end of fourth link, and 22 one end of the 5th connecting rod connects with the 4th
21 other end of bar is rotatedly connected, and 22 other end of the 5th connecting rod passes through several fixed frames 17 and rotates phase with 23 upper end of six-bar linkage again
Even, 23 middle part of six-bar linkage is rotatedly connected with the second handle 24 for being connected to 7 end of second level scraper plate telescoping tube, second level scraper plate
When telescoping tube 7 is mobile to 24 direction of second handle relative to first order scraper plate telescoping tube 6, the second positioning plate 19 can be inserted into the first order and scrape
In the first positioning hole 25 that 6 inner peripheral surface of plate telescoping tube is equipped with；Third connecting rod 13 and first handle 15 are rotatedly connected position equipped with torsion
Turn spring 16, six-bar linkage 23 and second handle 24 are rotatedly connected position equipped with torsionspring 16.
Therefore current embodiment require that when being scraped using first order scraper plate 4 to 2 surface of viewing glass, by by first
Grade scraper plate telescoping tube 6 moves in the axial direction to user side, so that first order scraper plate telescoping tube 6 can be with respect to second level scraper plate telescoping tube 7
It moves axially, correspondingly, first, which scrapes plate body 42, will be butted on 2 surface of viewing glass.And at this time with third connecting rod 14 and
The connected torsionspring 16 of one handle 15 pushes third connecting rod 14 mobile to 13 direction of second connecting rod, and second connecting rod 13 pushes the
One connecting rod 12, so that first connecting rod 12 pushes the first positioning plate 10 to swing and be inserted into 7 direction of second level scraper plate telescoping tube
In the second location hole 19 being equipped with to 7 outer peripheral surface of second level scraper plate telescoping tube, realize that first order scraper plate telescoping tube 6 and the second level are scraped
7 synchronization action of plate telescoping tube.
In addition, current embodiment require that when scraping plate body 52 using second and being scraped to 2 surface of viewing glass, by by
Two-stage scraper telescoping tube 7 is mobile to user direction, but also second level scraper plate telescoping tube 7 can be with respect to first order scraper plate telescoping tube 6
It moves axially, correspondingly, second, which scrapes plate body 52, will be butted on 2 surface of viewing glass.And at this time with six-bar linkage 23 and
The connected torsionspring 16 of two handles 24 pushes six-bar linkage 23 mobile to 22 direction of the 5th connecting rod, and the 5th connecting rod 22 pushes the
Double leval jib 21, so that fourth link 21 pushes the second positioning plate 19 to swing and be inserted into 6 direction of first order scraper plate telescoping tube
In the first positioning hole 25 being equipped with to 6 inner peripheral surface of first order scraper plate telescoping tube, realize that first order scraper plate telescoping tube 6 and the second level are scraped
7 synchronization action of plate telescoping tube.
Embodiment 3
Fig. 4 to 8 is referred to, the present embodiment has following distinguishing feature with respect to embodiment 2: shell rotary sleeve 3 is another
One end is fixedly linked with 27 outside wall surface of shell, and 27 outer peripheral surface of shell is connected with rotating handle 26, is set inside shell 27 there are two phase
Intercommunicated installation cavity 271,272 is equipped with the first stepping ratchet group 28 in first installation cavity 271, and the is equipped in the second installation cavity 272
Outside second ratchet 291 of two stepping ratchet groups 29, the first ratchet 281 of the first stepping ratchet group 28 and the second stepping ratchet group 29
The work direction of rotation of the circumferential surface gear teeth is on the contrary, 281 axial end face of the first ratchet passes through first setting up and down with difference of drag hook 35
33 one end of Return spring is connected, and 33 other end of the first Return spring is connected with the drag hook 35 of 6 outer peripheral surface of first order scraper plate telescoping tube,
First ratchet, 281 axial end face also (does not indicate) one end with the second Return spring of left and right settings respectively and is connected on figure, and second time
Draw spring the other end pass through 6 the first telescopic hole of outer peripheral surface 30 of first order scraper plate telescoping tube and with outside second level scraper plate telescoping tube 7
The fixed limited block 36 of the second of circumferential surface is connected, and 291 central square hole horizontal of the second ratchet is equipped with fixed pivot pin 31 also cross the
First telescopic hole 30 of level-one scraper plate telescoping tube 6 and the second telescopic hole 34 of second level scraper plate telescoping tube 7, to realize to the
Level-one scraper plate telescoping tube 6 and the axial movement distance limit of second level scraper plate telescoping tube 7, and the first of the present embodiment scrapes plate body 42
Cutting edge angle tend to the 281 periphery gear teeth of the first ratchet work direction of rotation, the second cutting edge angle for scraping plate body 52 is tended to
With the 291 periphery gear teeth of the second ratchet work direction of rotation.
Specifically, the novel observation window two-stage scraping plate mechanism of the present embodiment is in selection first order scraper plate 4 to viewing glass 2
It is mobile to user direction by first order scraper plate telescoping tube 6 when surface is scraped, first order scraper plate telescoping tube 6 and the second level
7 synchronous rotary of scraper plate telescoping tube, and user drives shell 27 to rotate by rotating handle 26 rotationally clockwise at this time, this
When the second stepping ratchet group 29 291 outer peripheral surface of the second ratchet gear teeth direction of rotation and 27 direction of rotation of shell on the contrary, but
Be 281 outer peripheral surface of the first ratchet of the first stepping ratchet group 28 gear teeth direction of rotation it is identical as 27 direction of rotation of shell, therefore
First order scraper plate telescoping tube 6, second level scraper plate telescoping tube 7 and shell 27 can be made to keep opposing stationary by the second ratchet 291
State, so that first order scraper plate 4 be made to scrape wiping direction with one-way.At the same time, it is scraped in selection second level scraper plate 5
When, mobile to user direction by second level scraper plate telescoping tube 7, first order scraper plate telescoping tube 6 and second level scraper plate telescoping tube 7 are same
Work rotation is walked, user drives shell 27 accordingly to rotate by rotating in an anti-clockwise direction rotating handle 26, at this time the second spine
The gear teeth direction of rotation for taking turns 291 outer peripheral surfaces is identical as 27 direction of rotation of shell, but the gear teeth of 281 outer peripheral surface of the first ratchet rotate
Direction and 27 direction of rotation of shell are on the contrary, make first order scraper plate telescoping tube 6, second level scraper plate by the first ratchet 281 in this way
Telescoping tube 7 and shell 27 keep relative static conditions, and second level scraper plate 52 is correspondingly made to scrape wiping direction with one-way.
Preferably, the first of the present embodiment scrapes the cutting basil of plate body 42 and the work of the 281 periphery gear teeth of the first ratchet rotates
Direction is identical, and second scrape plate body 52 the cutting basil and the 291 periphery gear teeth of the second ratchet work direction of rotation, in this way can be special
For strongly adherent in the attachment on 2 surface of viewing glass, plate body 42 is scraped by first first, the attachment is played initially
It scrapes, then scrapes plate body 52 by second and the attachment other side is scraped, guarantee that attachment can be removed efficiently, improve and scrape effect
Rate.
The present embodiment moves back to the progress automatic axial of first order scraper plate telescoping tube 6 by the way that the first Return spring 33 is arranged
Spring-go position, and make the progress automatic axial of second level scraper plate telescoping tube 7 move back to spring-go position by the way that the second Return spring is arranged.With
This is realized flexible to first order scraper plate simultaneously by the 6 surface of first order scraper plate telescoping tube is arranged in first fixed limited block 32
Pipe 6 moves axially the position restriction of reset, and second by the way that 7 surface of second level scraper plate telescoping tube is arranged in fixes limited block
36 realize the position restriction that reset is moved axially to second level scraper plate telescoping tube 7.
Fig. 4 to 8 is referred to, the invention also provides a kind of observation window scraping sides of novel observation window two-stage scraping plate mechanism
Method, comprising the following steps:
S1: pulling first handle outside, be displaced outwardly first order scraper plate telescoping tube with respect to second level scraper plate telescoping tube, the
One positioning plate end is inserted into the second location hole of the flexible pipe surface of the second scraper plate, and the first scraper plate, which is shown consideration for, closes viewing glass table
Face, rotating rotating handle manually simultaneously rotates shell, and the second stepping ratchet group and shell are in opposing stationary fastening state, and first
Grade scraper plate scrapes viewing glass surface and removes；
S2: third connecting rod, second connecting rod and first connecting rod are successively driven, and stretch the release of the first positioning plate to the second scraper plate
Draw grafting limit, the first Return spring pull the reset moved axially forward of first order scraper plate telescoping tube；
S3: pulling second handle outside, be displaced outwardly second level scraper plate telescoping tube with respect to first order scraper plate telescoping tube, the
Two positioning plate ends are inserted into the first positioning hole of the flexible pipe surface of the first scraper plate, and the second scraper plate, which is shown consideration for, closes viewing glass table
Face, rotating rotating handle manually simultaneously rotates shell, and the first stepping ratchet group and shell are in opposing stationary fastening state, and second
Grade scraper plate scrapes viewing glass surface and removes；
S4: the six-bar linkage, the 5th connecting rod and fourth link are successively driven, and stretch the release of the second positioning plate to the first scraper plate
Draw grafting limit, the second Return spring pull the and the reset moved axially forward of grade scraper plate telescoping tube.
Preferably, the first order scraper plate of step S1 tentatively scrapes viewing glass surface by the plate body of scraping of soft material
It removes, the second level scraper plate of step S3 scrapes removing to viewing glass case depth by the plate body of scraping of hard；The first order is scraped
Plate and the rotation of second level scraper plate are contrary, and the circumgyration incision basil of first order scraper plate and second level scraper plate is contrary.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the design of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/it is used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (10)
1. a kind of novel observation window two-stage scraping plate mechanism, which is characterized in that including the observation window glass being set to inside equipment base
Glass, viewing glass center are equipped with mounting hole, and mounting hole inner peripheral surface is cased with shell rotary sleeve, and shell rotary sleeve centre bore is same
Axis pass through first order scraper plate telescoping tube and second level scraper plate telescoping tube, first order scraper plate stretch tube end outer peripheral surface be arranged radially
First order scraper plate end be connected, first order scraper plate stretch tube end be equipped with evacuation notch, second level scraper plate stretch tube end outside
Circumferential surface is connected with second level scraper plate one end, and the second level scraper plate other end passes through evacuation notch and is radially arranged, first order scraper plate
Telescoping tube and second level scraper plate telescoping tube can distinguish the axial movement of opposite shell rotary sleeve and rotate with shell rotary sleeve,
First order scraper plate or second level scraper plate are butted on viewing glass surface and are scraped.
2. novel observation window two-stage scraping plate mechanism as described in claim 1, which is characterized in that the first order scraper plate telescoping tube
Outer peripheral surface is equipped with the first mounting hole, and the first mounting hole edge is rotatedly connected with the first positioning plate end, in the middle part of the first positioning plate and
First connecting rod one end is rotatedly connected, and the first connecting rod other end is rotatedly connected with second connecting rod one end, and the second connecting rod other end passes through
Several fixed frames are rotatedly connected with third connecting rod one end again, are rotatedly connected in the middle part of third connecting rod with first handle, the first order is scraped
When plate telescoping tube is mobile to first handle direction, the first positioning plate end is inserted into second level scraper plate telescoping tube outer peripheral surface and is equipped with
Second location hole in；Second level scraper plate telescoping tube outer peripheral surface is equipped with the second mounting hole, the second positioning plate end and the second installation
Hole edge is rotatedly connected, and is rotatedly connected in the middle part of the second positioning plate with fourth link one end, the 5th connecting rod one end and fourth link are another
One end is rotatedly connected, and the 5th connecting rod other end passes through several fixed frames and is rotatedly connected again with six-bar linkage upper end, in six-bar linkage
Portion is rotatedly connected with the stretch second handle of tube end of second level scraper plate is connected to, and second level scraper plate telescoping tube is to second handle side
To when movement, the second positioning plate be can be inserted into the first positioning hole that first order scraper plate telescoping tube inner peripheral surface is equipped with；Third connecting rod with
First handle is rotatedly connected position equipped with torsionspring, and six-bar linkage and second handle are rotatedly connected position equipped with torsionspring.
3. novel observation window two-stage scraping plate mechanism as claimed in claim 2, which is characterized in that the shell rotary sleeve is another
End is fixedly linked with outer shell outer wall face, and shell outer peripheral surface is connected with rotating handle, and interior of shell is set to be installed there are two interconnected
Chamber, the first installation cavity is interior to be equipped with the first stepping ratchet group, is equipped with the second stepping ratchet group, the first stepping ratchet in the second installation cavity
The work direction of rotation of the second ratchet outer peripheral surface gear teeth of the first ratchet and the second stepping ratchet group of group is on the contrary, the first ratchet shaft
It is connected respectively with first Return spring one end setting up and down to end face, the first Return spring other end and the first order scraper plate
Telescoping tube outer peripheral surface is connected, and the first ratchet axial end face is also connected with second Return spring one end of left and right settings respectively, and second
The other end of Return spring pass through the first telescopic hole of first order scraper plate telescoping tube outer peripheral surface and with second level scraper plate telescoping tube periphery
Face be connected, the second ratchet center hole horizontal be equipped with fixed pivot pin also cross first order scraper plate telescoping tube the first telescopic hole and
Second telescopic hole of second level scraper plate telescoping tube.
4. novel observation window two-stage scraping plate mechanism as claimed in claim 3, which is characterized in that the first order scraper plate and described
Second level scraper plate includes mounting framework and the plate body of scraping towards the viewing glass, and the first of first order scraper plate scrapes plate body and be
Rubber material is made, and the second of second level scraper plate scrapes plate body and be made of polytetrafluoroethylene material.
5. novel observation window two-stage scraping plate mechanism as claimed in claim 4, which is characterized in that described first scrapes the cutting of plate body
The basil tends to first ratchet periphery gear teeth work direction of rotation, and the described second cutting edge angle for scraping plate body is tended to described
Second ratchet periphery gear teeth work direction of rotation.
6. novel observation window two-stage scraping plate mechanism as claimed in claim 5, which is characterized in that described first scrapes plate body and described
Second scraper plate body thickness is all larger than shell rotary sleeve end face to viewing glass surface spacing.
7. novel observation window two-stage scraping plate mechanism as described in claim 1, which is characterized in that the second level scraper plate telescoping tube
End is equipped with dust plug, and glass is equipped between the shell rotary sleeve outer peripheral surface and the viewing glass mounting hole inner peripheral surface
Neonychium.
8. novel observation window two-stage scraping plate mechanism as described in claim 1, which is characterized in that the viewing glass inner surface
It is concordant with the equipment base inner surface.
9. a kind of observation window using novel observation window two-stage scraping plate mechanism as claimed in claim 6 scrapes method, feature exists
In, comprising the following steps:
Step S1: pulling the first handle outside, keeps the relatively described second level scraper plate of the first order scraper plate telescoping tube flexible
Pipe is displaced outwardly, first positioning plate end be inserted into the second scraper plate stretch pipe surface the second location hole in, described the
One scraper plate, which is shown consideration for, closes the viewing glass surface, rotates the rotating handle manually and rotates the shell, and described second
Stepping ratchet group and shell are in opposing stationary fastening state, and first order scraper plate scrapes viewing glass surface and removes；
Step S2: the third connecting rod, the second connecting rod and the first connecting rod are successively driven, and make first positioning plate
It unclamps and the second scraper plate telescoping tube grafting is limited, first Return spring pulls first order scraper plate telescoping tube axially forward
It is mobile to reset；
Step S3: pulling the second handle outside, keeps the relatively described first order scraper plate of the second level scraper plate telescoping tube flexible
Pipe is displaced outwardly, second positioning plate end be inserted into the first scraper plate stretch pipe surface the first positioning hole in, described the
Two scraper plates, which are shown consideration for, closes the viewing glass surface, rotates the rotating handle manually and rotates the shell, and described first
Stepping ratchet group and shell are in opposing stationary fastening state, and second level scraper plate scrapes viewing glass surface and removes；
Step S4: the six-bar linkage, the 5th connecting rod and the fourth link are successively driven, and make second positioning plate
Unclamp and the first scraper plate telescoping tube grafting limited, second Return spring pull the and grade scraper plate telescoping tube axially forward
It is mobile to reset.
10. observation window as claimed in claim 9 scrapes method, which is characterized in that the first order scraper plate of the step S1
Removing is tentatively scraped to the viewing glass surface by the plate body of scraping of soft material, the second level of the step S3 is scraped
Plate scrapes removing to the viewing glass case depth by the plate body of scraping of hard；The first order scraper plate and the second level
Scraper plate rotation is contrary, and the circumgyration incision basil of the first order scraper plate and the second level scraper plate is contrary.
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| CN201910351424.5A CN110026363B (en) | 2019-04-28 | 2019-04-28 | Novel observation window two-stage scraping plate mechanism and observation window scraping method |
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|---|---|---|---|
| CN201910351424.5A CN110026363B (en) | 2019-04-28 | 2019-04-28 | Novel observation window two-stage scraping plate mechanism and observation window scraping method |
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| CN110026363A true CN110026363A (en) | 2019-07-19 |
| CN110026363B CN110026363B (en) | 2023-09-29 |
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