CN109433532B - Plate type comma scraper seat - Google Patents
Plate type comma scraper seat Download PDFInfo
- Publication number
- CN109433532B CN109433532B CN201811374794.2A CN201811374794A CN109433532B CN 109433532 B CN109433532 B CN 109433532B CN 201811374794 A CN201811374794 A CN 201811374794A CN 109433532 B CN109433532 B CN 109433532B
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- Prior art keywords
- fixing
- scraper
- movable seat
- comma
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/04—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
- B05C11/044—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades characterised by means for holding the blades
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- Coating Apparatus (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a comma scraper knife holder which comprises a knife holder bottom plate, a movable seat and a hinge, wherein the knife holder bottom plate is used for being connected with a fixed target, the first end of the hinge is connected with the knife holder bottom plate, the second end of the hinge is connected with the movable seat, and the movable seat is hinged with the knife holder bottom plate through the hinge so as to enable the movable seat to rotate 180 degrees around the knife holder bottom plate; at least one end of the tool apron bottom plate is connected with a positioning block, the movable seat is movably connected with a fixing part, the fixing part is detachably connected with the tool apron bottom plate, and the movable seat is used for fixing a comma scraper. The glue scraper has the advantages of being convenient to clean, improving the maintenance efficiency and avoiding the problems that in the prior art, a comma scraper is easy to damage a blade in a cleaning process after being detached, and the comma scraper and the scraper seat are easy to wear and loosen so that the precision is low when glue is scraped.
Description
Technical Field
The invention relates to the technical field of scraper knife holders, in particular to a plate type comma scraper knife holder.
Background
Comma scraper coating has the advantages of high coating precision, large adjustable range of coating thickness, good adaptability to the viscosity and solid content of glue, simple structure, convenient operation and the like, so the comma scraper coating is widely applied to various coating and coating industries. When coating operation is carried out, a dustpan-type trough consisting of a flat plate and baffle plates on two sides of the flat plate is used for containing coating glue, the base material passes through the trough along with the rotation of the bottom roller, a layer of glue is coated on the base material, and then redundant glue is scraped by a comma scraper on the movement path of the base material. The bottom of the trough is often provided with a layer of flexible bottom film, and in the conveying process of the base material, the bottom film is attached to the base material to completely block the gap at the bottom of the trough, so that the bottom of the glue trough is prevented from leaking.
The fixed mode that both ends can portable axle bed is adopted to current comma scraper, is connected with the scraper blade holder through the both ends of comma scraper, when needs wash, at first tears the comma scraper off from the scraper blade holder, then washs, just can the sanitization, therefore is not convenient for wash. In addition, tear down and bump bad cutting edge in the cleaning process more easily, moreover, often will comma scraper is torn down from the scraper blade holder, comma scraper with the scraper blade holder is worn and is become flexible easily, and the precision is lower when leading to scraping off glue.
Disclosure of Invention
The invention aims to solve the technical problem that a comma scraper knife holder convenient to clean is provided, and is used for solving the problems that in the prior art, the cleaning is inconvenient, a knife edge is easy to damage in the process of detaching and cleaning, and the comma scraper and the scraper knife holder are easy to wear and loosen, so that the precision is low when glue is scraped.
In order to solve the technical problem, the invention discloses a comma scraper blade holder which comprises a blade holder base plate, a movable seat and a hinge, wherein the blade holder base plate is used for being connected with a fixed target, the first end of the hinge is connected with the blade holder base plate, the second end of the hinge is connected with the movable seat, and the movable seat is hinged with the blade holder base plate through the hinge so as to enable the movable seat to rotate 180 degrees around the blade holder base plate; at least one end of the tool apron base plate is connected with a positioning block, the movable seat is movably connected with a fixing piece, the fixing piece is detachably connected with the tool apron base plate, and the movable seat is used for fixing a comma scraper;
in a first state, the fixed piece is connected with the movable seat and the tool apron bottom plate, and the plane of the movable seat is parallel to the plane of the tool apron bottom plate; in the second state, the fixing piece is disconnected with the tool apron bottom plate, the movable seat is connected with the positioning block in a fastening mode, and the movable seat and the tool apron bottom plate are located in the same plane.
Preferably, the movable seat comprises a fixed strip, a scraper fixing seat and a screw rod, the fixed strip and the scraper fixing seat are arranged at intervals in parallel, the first end of the screw rod is connected with the scraper fixing seat in an inserting mode, the second end of the screw rod is connected with the fixed strip in an inserting mode, the scraper fixing seat is movably connected with the screw rod, and the second end of the hinge is connected with the fixed strip.
Preferably, the comma scraper knife holder further comprises a scale knob, and the scale knob is connected with the screw rod and used for adjusting the distance between the fixing strip and the scraper fixing seat.
Preferably, the screw rod penetrates through the fixing strip, the scale knob is connected with the end part of the second end of the screw rod, and the scale knob and the scraper fixing seat are respectively located on two opposite sides of the fixing strip.
Preferably, the lead screw includes screw thread section and optical axis section, the screw thread section with the scraper fixing base links to each other, the optical axis section with the fixed strip reaches the scale knob links to each other, the scale knob pass through the locking screw with the optical axis section is connected.
Preferably, the movable seat further comprises a bearing, and the bearing is fixed in the fixed strip and sleeved on the optical axis section.
Preferably, the thread pitch of the thread section is L, and the thread pitch is more than 0.4mm and less than 0.6 mm.
Preferably, the positioning block is provided with a pin hole, a ball plunger is inserted into the end face of the fixing strip, and the ball plunger is connected with the pin hole in a fastening mode in the second state.
Preferably, the movable seat further comprises a positioning screw, and in the first state, a first end of the positioning screw is connected with the tool apron bottom plate, and a second end of the positioning screw is connected with the fixing strip.
Preferably, the scraper fixing seat is back to one side of fixed strip is provided with the fixed slot that is used for fixed comma scraper, be provided with in the fixed slot a plurality of be used for with the fixed orifices that the comma scraper links to each other, the fixed orifices equidistant setting.
The invention has the following beneficial effects: according to the invention, through the mutual matching among the tool apron base plate, the movable seat and the hinge, in a first state, the fixed part is connected with the movable seat and the tool apron base plate, the plane of the movable seat is parallel to the plane of the tool apron base plate, and at the moment, a comma scraper fixed on the movable seat works under the driving of the fixed target; when the second state, the mounting with the blade holder bottom plate is disconnected, the movable seat with the locating piece lock joint links to each other, the movable seat with the blade holder bottom plate is located the coplanar, that is to say, through rotatory 180 backs on the movable seat, the rethread the locating piece is fixed a position, alright right the comma scraper washs, need not to dismantle the comma scraper, therefore the washing of being convenient for has improved maintenance efficiency, has avoided tearing the comma scraper off among the prior art and has got rid of the cleaning process in the cutting edge that bumps easily to reach the comma scraper with the lower problem of precision when the easy wearing and tearing of scraper blade holder are not hard up so that strike off glue.
Drawings
Fig. 1 is a schematic structural view of a comma-type doctor blade holder of the present invention in a first state after the comma-type doctor blade is mounted thereon.
Fig. 2 is a schematic structural view of the comma blade holder of the present invention in a second state with the comma blade attached thereto.
Fig. 3 is a schematic structural view of the comma scraper seat of the present invention after being assembled and disassembled.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples. It should be noted that, if not conflicting, the embodiments of the present invention and the features of the embodiments may be combined with each other within the scope of protection of the present invention.
Referring to fig. 1 to 3, the present invention discloses a comma scraper blade holder, which includes a blade holder base plate 1, a movable seat and a hinge 6, wherein the blade holder base plate 1 is used for being connected to a fixed target, and the fixed target may be a coating roller of a coating device or a connecting portion of other scraping devices, and it should be understood that the shape and structure of the fixed target are not specifically limited, as long as the blade holder base plate 1 can be fixed to drive a comma scraper on the comma scraper blade holder to perform operations. In this embodiment, the two end faces of the base plate 1 opposite to each other are provided with two connecting holes 11 for connecting with the fixed target, and the connecting holes 11 are spaced from each other, so that the connection is stable and reliable, and the rocking is avoided.
The first end of the hinge 6 is connected with the tool apron bottom plate 1, the second end of the hinge 6 is connected with the movable seat, and the movable seat is hinged with the tool apron bottom plate 1 through the hinge 6, so that the movable seat can rotate 180 degrees around the tool apron bottom plate 1. In order to enable the comma scraper to accurately reach a preset target during operation, the number of the hinges 6 is 3, and the hinges are respectively connected with the middle part and two ends of the cutter holder bottom plate 1, and the distances between the hinges 6 at two ends of the cutter holder bottom plate 1 and the hinges 6 at the middle part of the cutter holder bottom plate 1 are equal. At least one end of the tool apron bottom plate 1 is connected with a positioning block 4, the movable seat is movably connected with a fixing part 9, the fixing part 9 is detachably connected with the tool apron bottom plate 1, and the movable seat is used for fixing a comma scraper. In this embodiment, the two opposite ends of the tool apron base plate 1 are connected with positioning blocks 4, and the positioning blocks 4 are L-shaped. It is understood that the shape and structure of the positioning block 4 are not limited thereto.
In the first state, the fixing member 9 is connected to the movable seat and the tool apron base plate 1, and the plane where the movable seat is located is parallel to the plane where the tool apron base plate 1 is located, that is, the movable seat and the tool apron base plate 1 are arranged in parallel and connected together. In the second state, the fixing member 9 is disconnected from the tool apron base plate 1, the movable seat is connected with the positioning block 4 in a fastening manner, and the movable seat and the tool apron base plate 1 are located in the same plane. At this time, the comma scraper on the movable seat can be conveniently cleaned without disassembling the comma scraper.
In a preferred embodiment of the present invention, the movable seat includes a fixed bar 2, a scraper fixing seat 3 and a screw rod 7, the fixed bar 2 and the scraper fixing seat 3 are arranged in parallel at an interval, a first end of the screw rod 7 is connected to the scraper fixing seat 3 in an inserting manner, a second end of the screw rod 7 is connected to the fixed bar 2 in an inserting manner, the scraper fixing seat 3 is movably connected to the screw rod 7, and a second end of the hinge 6 is connected to the fixed bar 2. Because the scraper fixing seat 3 is movably connected with the screw rod 7, the distance between the scraper fixing seat 3 and the fixing strip 2 can be adjusted by rotating the screw rod 7, so that the distance between a comma scraper and a scraping target can be conveniently adjusted. In order to realize accurate adjustment, in this embodiment, the comma scraper knife holder further includes a scale knob 5, and the scale knob 5 is connected with the lead screw 7 and is used for adjusting the distance between the fixing strip 2 and the scraper fixing seat 3. Preferably, the fixing member 9 is a setscrew, the holder base plate 1 is provided with a threaded hole 13 connected to the setscrew, the scraper fixing base 3 is provided with a through hole 30 penetrating through the upper end of the setscrew, and the through hole 30 is a smooth surface with an unthreaded inner wall surface, so that the comma scraper is more accurately positioned.
In the preferred embodiment of the present invention, the screw rod 7 penetrates through the fixing strip 2, the calibration knob 5 is connected to the second end of the screw rod 7, and the calibration knob 5 and the scraper fixing base 3 are respectively located on two opposite sides of the fixing strip 2, so that the adjustment is facilitated. Preferably, the screw 7 includes a threaded section 71 and a light axis section 72, the threaded section 71 is connected to the scraper fixing base 3, the light axis section 72 is connected to the fixing strip 2 and the calibration knob 5, and the calibration knob 5 is connected to the light axis section 72 through a locking screw, so that the adjustment is more accurate.
In the preferred embodiment of the present invention, the movable seat further includes a bearing 12, and the bearing 12 is fixed in the fixed strip 2 and sleeved on the optical axis section 72, so that not only can precise adjustment be realized, but also the problem of jamming of the screw rod 7 and the fixed strip 2 is better avoided. Preferably, the thread pitch of the thread section 71 is L, and L is more than 0.4mm and less than 0.6 mm. In the present embodiment, the thread pitch of the thread segment 71 is 0.5mm, so the application scenarios are wide. The minimum movement amount of the screw rod 7 and the scale knob 5 can be 0.01mm under the synergistic action. The adjustment amount can meet the requirements of high precision.
In a preferred embodiment of the present invention, the positioning block 4 is provided with a pin hole 41, the end surface of the fixing strip 2 is inserted with the ball plunger 10, the ball plunger 10 is inserted into the fixing strip 2 and extends out of the end surface of the fixing strip 2, the end surface of the ball plunger 10 outside the end surface of the fixing strip 2 is spherical, and in the second state, the ball plunger 10 is in fastening connection with the pin hole 41, so that the use by a user is facilitated. Preferably, the fixing strip 2 is inserted with a silica gel column for providing elasticity for the ball plunger 10, so that the ball plunger 10 is elastically fastened with the pin hole 41, and therefore, the connection is reliable, the user experience is good, and the positioning accuracy is high.
In a preferred embodiment of the present invention, the movable seat further includes a set screw 8, and in the first state, a first end of the set screw 8 is connected to the tool apron base plate 1, and a second end of the set screw 8 is connected to the fixing strip 2, so as to better prevent the fixing strip 2 from shaking. In this embodiment, the movable seat is made of stainless steel or aluminum alloy that is rust-proof and non-oxidizable, and is not oxidized or rusted during normal cleaning and maintenance operations, so that maintenance costs are reduced and the parts are durable.
In a preferred embodiment of the present invention, a fixing groove 31 for fixing a comma scraper is disposed on a side of the scraper fixing base 3 facing away from the fixing strip 2, a plurality of fixing holes 32 for connecting with the comma scraper are disposed in the fixing groove 31, and the fixing holes 32 are disposed at equal intervals, so that the fixing is stable and reliable, and the problem of inclination of the comma scraper during operation is avoided. In addition, by providing the fixing groove 31, it is easier to assemble in place when assembling the comma blade, providing assembly efficiency.
In summary, according to the invention, through the mutual cooperation among the tool apron base plate 1, the movable seat and the hinge 6, in the first state, the fixed member 9 is connected with the movable seat and the tool apron base plate 1, the plane of the movable seat is parallel to the plane of the tool apron base plate 1, and at this time, the comma scraper fixed on the movable seat is driven by the fixed target to work; when the second state, mounting 9 with blade holder bottom plate 1 is disconnected, the sliding seat with 4 lock joints of locating piece link to each other, the sliding seat with blade holder bottom plate 1 is located the coplanar, that is to say, through rotatory 180 backs of sliding seat, the rethread locating piece 4 is fixed a position, alright it is right the comma scraper washs, need not to dismantle the comma scraper, therefore the washing of being convenient for more has improved maintenance efficiency, has avoided tearing the comma scraper down among the prior art and has broken the cutting edge more easily in the cleaning process to and the comma scraper with the lower problem of precision when the easy wearing and tearing of scraper blade holder become flexible so that strike off glue.
The plate-type comma scraper seat provided by the invention is described in detail above, and the principle and the embodiment of the invention are explained in the text by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, the present disclosure is only an embodiment of the present disclosure, and not intended to limit the scope of the present disclosure, and all equivalent structures or equivalent flow transformations made by using the present disclosure and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present disclosure, and should not be construed as limiting the present disclosure.
Claims (9)
1. A comma scraper knife holder is characterized by comprising a knife holder bottom plate, a movable seat and a hinge, wherein the knife holder bottom plate is used for being connected with a fixed target, the first end of the hinge is connected with the knife holder bottom plate, the second end of the hinge is connected with the movable seat, and the movable seat is hinged with the knife holder bottom plate through the hinge so as to enable the movable seat to rotate 180 degrees around the knife holder bottom plate; at least one end of the tool apron base plate is connected with a positioning block, the movable seat is movably connected with a fixing piece, the fixing piece is detachably connected with the tool apron base plate, and the movable seat is used for fixing a comma scraper;
in a first state, the fixed piece is connected with the movable seat and the tool apron bottom plate, and the plane of the movable seat is parallel to the plane of the tool apron bottom plate; in a second state, the fixing piece is disconnected with the tool apron base plate, the movable seat is connected with the positioning block in a buckling mode, and the movable seat and the tool apron base plate are located in the same plane;
the movable seat comprises a fixed strip, a scraper fixing seat and a lead screw, the fixed strip and the scraper fixing seat are arranged at intervals side by side, the first end of the lead screw is connected with the scraper fixing seat in an inserting mode, the second end of the lead screw is connected with the fixed strip in an inserting mode, the scraper fixing seat is movably connected with the lead screw, and the second end of the hinge is connected with the fixed strip.
2. The comma doctor blade holder of claim 1, further comprising a scale knob coupled to said lead screw for adjusting the distance between said holding strip and said doctor holder.
3. The comma scraper blade holder of claim 2, wherein the screw rod penetrates through the fixing strip, the scale knob is connected with the second end of the screw rod, and the scale knob and the scraper fixing seat are respectively positioned at two opposite sides of the fixing strip.
4. The comma doctor blade holder of claim 3, wherein the lead screw includes a threaded section and an optical axis section, the threaded section is connected to the doctor blade holder, the optical axis section is connected to the fixing bar and the scale knob, and the scale knob is connected to the optical axis section through a locking screw.
5. The comma doctor blade holder of claim 4, wherein said movable mount further comprises a bearing, said bearing being fixed within said stationary bar and sleeved over said optical axis segment.
6. The comma doctor blade holder of claim 4, wherein the thread pitch of said threaded segment is L, 0.4mm < L < 0.6 mm.
7. The comma scraper blade holder of any one of claims 1 to 6, wherein the positioning block is provided with a pin hole, and a ball plunger is inserted into an end surface of the fixing strip, and is in snap-fit connection with the pin hole in the second state.
8. The comma doctor blade cartridge of any one of claims 1 to 6, wherein the movable cartridge further comprises a set screw, a first end of the set screw being connected to the cartridge base plate and a second end of the set screw being connected to the fixing bar in the first state.
9. The comma doctor blade holder according to any one of claims 1 to 5, wherein a fixing groove for fixing the comma doctor blade is provided at a side of the doctor holder facing away from the fixing strip, and a plurality of fixing holes for connecting with the comma doctor blade are provided in the fixing groove, and the fixing holes are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374794.2A CN109433532B (en) | 2018-11-19 | 2018-11-19 | Plate type comma scraper seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374794.2A CN109433532B (en) | 2018-11-19 | 2018-11-19 | Plate type comma scraper seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109433532A CN109433532A (en) | 2019-03-08 |
| CN109433532B true CN109433532B (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811374794.2A Active CN109433532B (en) | 2018-11-19 | 2018-11-19 | Plate type comma scraper seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109433532B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942063A (en) * | 1982-09-03 | 1984-03-08 | Hirano Kinzoku Kk | Comma type doctor knife and control device for adjusting its bend |
| JP2003053246A (en) * | 2001-08-20 | 2003-02-25 | Hirano Tecseed Co Ltd | Bending correction device for roll |
| CN2746504Y (en) * | 2004-07-05 | 2005-12-14 | 闫立涛 | Keyboard with disassembling key surface |
| CN101433784A (en) * | 2007-11-13 | 2009-05-20 | 罗成 | Non-dissembling filtration device before pump |
| CN101934482A (en) * | 2009-06-29 | 2011-01-05 | 格鲁博-工厂有限及两合公司 | The lathe that comprises tool changing device |
| CN204593517U (en) * | 2015-04-26 | 2015-08-26 | 温州碧戈之都鞋业有限公司 | A kind of lampblack absorber dismounting facing facilitating cleaning maintenance |
| CN105415880A (en) * | 2015-12-01 | 2016-03-23 | 安徽墨家工业设计有限公司 | Printing ink scraper device |
| CN205807569U (en) * | 2016-07-05 | 2016-12-14 | 绍兴市华诺电器有限公司 | Supercharging suction-discharge type lampblack absorber |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201329521Y (en) * | 2009-01-12 | 2009-10-21 | 林石贤 | Combined automatic knife grinder |
-
2018
- 2018-11-19 CN CN201811374794.2A patent/CN109433532B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942063A (en) * | 1982-09-03 | 1984-03-08 | Hirano Kinzoku Kk | Comma type doctor knife and control device for adjusting its bend |
| JP2003053246A (en) * | 2001-08-20 | 2003-02-25 | Hirano Tecseed Co Ltd | Bending correction device for roll |
| CN2746504Y (en) * | 2004-07-05 | 2005-12-14 | 闫立涛 | Keyboard with disassembling key surface |
| CN101433784A (en) * | 2007-11-13 | 2009-05-20 | 罗成 | Non-dissembling filtration device before pump |
| CN101934482A (en) * | 2009-06-29 | 2011-01-05 | 格鲁博-工厂有限及两合公司 | The lathe that comprises tool changing device |
| CN204593517U (en) * | 2015-04-26 | 2015-08-26 | 温州碧戈之都鞋业有限公司 | A kind of lampblack absorber dismounting facing facilitating cleaning maintenance |
| CN105415880A (en) * | 2015-12-01 | 2016-03-23 | 安徽墨家工业设计有限公司 | Printing ink scraper device |
| CN205807569U (en) * | 2016-07-05 | 2016-12-14 | 绍兴市华诺电器有限公司 | Supercharging suction-discharge type lampblack absorber |
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| CN109433532A (en) | 2019-03-08 |
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