CN109201417B - Ceramic comma scraper and cutter - Google Patents
Ceramic comma scraper and cutter Download PDFInfo
- Publication number
- CN109201417B CN109201417B CN201811374795.7A CN201811374795A CN109201417B CN 109201417 B CN109201417 B CN 109201417B CN 201811374795 A CN201811374795 A CN 201811374795A CN 109201417 B CN109201417 B CN 109201417B
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- fixing
- bottom plate
- scraper
- movable seat
- side face
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- 239000000919 ceramic Substances 0.000 title claims abstract description 58
- 241000276425 Xiphophorus maculatus Species 0.000 claims abstract description 3
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 239000003292 glue Substances 0.000 description 9
- 238000007790 scraping Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- 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
- B05C11/048—Scrapers, i.e. metering blades having their edge oriented in the upstream direction in order to provide a reverse angle of attack
-
- 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
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a ceramic comma scraper and a cutter, wherein the cutter comprises a comma scraper knife seat and a ceramic comma scraper, and the ceramic comma scraper comprises a platy ceramic cutter body. The comma scraper knife rest comprises a knife rest bottom plate, a movable seat and a hinge, wherein the knife rest bottom plate is used for being connected with a fixed target, a first end of the hinge is connected with the knife rest bottom plate, a second end of the hinge is connected with the movable seat, and the movable seat is hinged with the knife rest bottom plate through the hinge, so that the movable seat can rotate 180 degrees around the knife rest bottom plate; the knife rest comprises a knife rest bottom plate, and is characterized in that at least one end of the knife rest bottom plate is connected with a positioning block, a movable seat is movably connected with a fixing piece, the fixing piece is detachably connected with the knife rest bottom plate, and the movable seat is used for fixing a comma scraper. The invention has the advantages of high metering precision, convenient cleaning, difficult rust, improved maintenance efficiency and the like.
Description
Technical Field
The invention relates to the technical field of scraper holders, in particular to a ceramic comma scraper and a ceramic comma cutter.
Background
The comma knife 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 knife coating is widely applied to various coating and coating industries. When coating operation is carried out, the dustpan-type trough formed by a flat plate and baffles at two sides of the flat plate is used for containing coating glue, a 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 a base material moving path. The bottom of the trough is often provided with a layer of flexible bottom film, and the bottom film is attached to the base material to block gaps at the bottom of the trough completely in the process of conveying the base material, so that leakage of the bottom of the glue trough is avoided.
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, first removes comma scraper from the scraper blade holder, then washs again, just can the sanitization, therefore is inconvenient for wasing. In addition, tear the cutting edge that bumps easily in the cleaning process down, moreover, often will comma scraper is torn down from the scraper blade holder, comma scraper with the scraper blade holder is easy wearing and tearing not hard up, leads to scraping the precision lower when glue. In addition, the existing comma scraper is made of metal materials, when the paint is slightly acidic, parts can be corroded, oxidized and rusted, and the maintenance cost is high.
Disclosure of Invention
The invention solves the technical problems that a comma scraper and a cutter are provided, and the comma scraper and the cutter are used for solving the problems that the comma scraper is easy to oxidize and rust, inconvenient to clean, easy to bump the cutting edge in the process of disassembling and cleaning, and easy to abrade and loosen with a scraper seat so as to lower the precision when scraping glue in the prior art.
The invention discloses a ceramic comma scraper, which comprises a platy ceramic cutter body, wherein the ceramic cutter body is provided with a first side face, a second side face, a third side face and a fourth side face, the first side face is opposite to the second side face in position, the third side face is opposite to the fourth side face in position, a cutting edge is formed at the joint of the first side face and the third side face of the ceramic cutter body, one side of the cutting edge is provided with a groove with a minor arc cross section, the groove is positioned at the first side face, the groove is arranged along the longitudinal extension of the ceramic cutter body and is communicated with two end faces opposite to the ceramic cutter body in position, the third side face is an arc face, the ceramic cutter body is further provided with a plurality of first fixing holes which penetrate through the first side face and the second side face and are opposite in position, and the first fixing holes are arranged at equal intervals.
In a second aspect, the invention discloses a cutter, which comprises a comma scraper knife holder and a ceramic comma scraper, wherein the comma scraper knife holder comprises a knife holder bottom plate, a movable seat and a loose leaf, the knife holder bottom plate is used for being connected with a fixed target, a first end of the loose leaf is connected with the knife holder bottom plate, a second end of the loose leaf is connected with the movable seat, and the movable seat is hinged with the knife holder bottom plate through the loose leaf, so that the movable seat can rotate 180 degrees around the knife holder bottom plate; the knife rest comprises a knife rest bottom plate, a knife rest, a positioning block, a movable seat, a fixing piece and a comma scraper, wherein at least one end of the knife rest bottom plate is connected with the positioning block;
in the first state, the fixed piece is connected with the movable seat and the tool apron bottom plate, and the plane where the movable seat is positioned and the plane where the tool apron bottom plate is positioned are parallel to each other; 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 buckling manner, and the movable seat and the tool apron bottom plate are positioned in the same plane; wherein the ceramic comma scraper is the ceramic comma scraper according to the first aspect.
Preferably, the movable seat comprises a fixed strip, a scraper fixing seat and a screw rod, wherein the fixed strip and the scraper fixing seat are arranged in parallel at intervals, 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 loose leaf is connected with the fixed strip.
Preferably, the comma scraper knife holder further comprises a scale knob, wherein 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 second end of the screw rod, and the scale knob and the scraper fixing seat are respectively located at two opposite sides of the fixing strip.
Preferably, the screw rod comprises a thread section and an optical axis section, the thread section is connected with the scraper fixing seat, the optical axis section is connected with the fixing strip and the scale knob, and the scale knob is connected with the optical axis section through a locking screw.
Preferably, the movable seat further comprises a bearing, and the bearing is fixed in the fixing strip and sleeved on the optical axis section.
Preferably, the positioning block is provided with a pin hole, the end face of the fixing strip is inserted with a ball plunger, and in the second state, the ball plunger is connected with the pin hole in a fastening mode.
Preferably, the movable seat further comprises a set screw, a first end of the set screw is connected with the tool apron bottom plate in the first state, and a second end of the set screw is connected with the fixing strip.
Preferably, one side of the scraper fixing seat, which is opposite to the fixing strip, is provided with a fixing groove for fixing the comma scraper, a plurality of second fixing holes for connecting with the comma scraper are arranged in the fixing groove, and the second fixing holes are arranged at equal intervals.
The invention has the following beneficial effects: according to the invention, through the mutual matching among the tool apron bottom plate, the movable seat and the loose leaf, in a first state, the fixed piece is connected with the movable seat and the tool apron bottom plate, the plane where the movable seat is positioned is parallel to the plane where the tool apron bottom plate is positioned, and at the moment, the comma scraper fixed on the movable seat works under the drive of the fixed target; when 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 way, the movable seat is located on the same plane with the tool apron bottom plate, namely, through rotating the movable seat for 180 degrees, the positioning block is used for positioning, the comma scraper can be cleaned, the comma scraper is not required to be detached, so that the comma scraper is convenient to clean, the maintenance efficiency is improved, the problem that the cutter edge is easy to bump in the cleaning process by removing the comma scraper in the prior art, and the comma scraper is easy to wear and loose with the tool apron of the scraper, so that the precision is lower when glue is scraped is avoided. In addition, because the comma scraper is made of ceramic materials, the comma scraper is not easy to rust, and the problems that in the prior art, when the coating is slightly acidic, parts are corroded, oxidized and rust are generated and the maintenance cost is high are well avoided. And because the junction of the first side and the third side of the ceramic cutter body is provided with the cutting edge, one side of the cutting edge is provided with a groove with a minor arc cross section, and the groove is positioned at the first side, the measuring precision is high.
Drawings
FIG. 1 is a schematic diagram of the structure of a ceramic comma scraper of the present invention.
Fig. 2 is a schematic view of the structure of the tool in the first state.
Fig. 3 is a schematic view of the structure of the tool in the second state.
Fig. 4 is a schematic structural view of the comma scraper seat of the cutter after being disassembled.
Detailed Description
The invention will now be described in detail with reference to the 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, which are all within the protection scope of the present invention.
Example 1
Referring to fig. 1, the invention discloses a ceramic comma scraper, which comprises a ceramic cutter body 100 in a plate shape, wherein the ceramic cutter body 100 is provided with a first side 101, a second side 102, a third side 103 and a fourth side 104, the first side 101 and the second side 102 are arranged opposite to each other, the third side 103 and the fourth side 104 are arranged opposite to each other, a cutting edge 105 is arranged at the joint of the first side 101 and the third side 103 of the ceramic cutter body 100, and a groove 106 with a minor arc cross section is arranged at one side of the cutting edge 105, so that the scraped object can be cleaned conveniently and rapidly, the scraped surface is smoother, and the measuring precision is high.
The groove 106 is located at the first side 101, the groove 106 extends longitudinally along the ceramic cutter body 100 and is communicated with two opposite end surfaces of the ceramic cutter body 100, the third side 103 is a cambered surface, the ceramic cutter body 100 is further provided with a plurality of first fixing holes 107 penetrating through the first side 101 and the second side 102, and the first fixing holes 107 are arranged at equal intervals, so that the positioning accuracy of the ceramic cutter body 100 can be improved.
In a preferred embodiment of the present invention, the cutting edge of the cutting edge 105 is located in the same plane as the first side 101, thus making the surface of the scraping object smoother when scraping the scraping object. In order to improve the scraping flatness and further improve the metering accuracy, a hollowed-out area is arranged on one side of the ceramic cutter body 100 facing away from the third side surface 103, so that the center of gravity of the ceramic cutter body 100 is located on the cutting edge 105 during operation.
As can be seen from the above, the comma scraper is convenient to position and assemble, and because the comma scraper is made of ceramic materials, the ceramic materials have the advantages of high hardness, excellent chemical stability and difficult oxidation, and are wear-resistant, good in knife edge straightness, difficult to rust, and capable of well avoiding the problems that in the prior art, when the coating is slightly acidic, parts are corroded, oxidized and rusted and the maintenance cost is high. The ceramic comma scraper can be arranged on coating equipment to achieve the purpose of metering, and the invention has the advantage of precise metering. If the equipment is provided with an automatic control system, the motor can be controlled to drive the screw rod to drive the linear moving mechanisms such as the linear guide rail and the like. The automatic and digital adjustment of the metering quantity can be realized.
Example 2
Referring to fig. 2 to 4, the present invention discloses a cutter, which includes a comma scraper blade holder and a ceramic comma scraper, wherein the comma scraper blade holder includes a blade holder base plate 1, a movable seat and a hinge 6, the blade holder base plate 1 is used for being connected with a fixed target, the fixed target may be a coating roller of a coating device or a connecting part of other scraping devices, etc., it is understood that the shape and structure of the fixed target are not particularly limited herein, so long as the blade holder base plate 1 can be fixed to drive the ceramic comma scraper on the comma scraper blade holder to perform operations. In this embodiment, the end surfaces of the two opposite ends of the bottom plate 1 of the tool apron are respectively provided with two connecting holes 11 connected with the fixing object, and the connecting holes 11 connected with each other are arranged at intervals, so that the connection is more stable and reliable, and the shaking is better avoided. In this embodiment, the ceramic comma doctor blade is the ceramic comma doctor blade described in embodiment 1, and therefore, the structure thereof is not described herein.
The first end of the loose-leaf 6 is connected with the tool apron bottom plate 1, the second end of the loose-leaf 6 is connected with the movable seat, and the movable seat is hinged with the tool apron bottom plate 1 through the loose-leaf 6, so that the movable seat can rotate 180 degrees around the tool apron bottom plate 1. In order to enable the ceramic comma scraper to accurately reach a preset target during operation, the number of the loose-leaves 6 is 3, the loose-leaves are respectively connected with the middle part and the two ends of the tool apron base plate 1, and the loose-leaves 6 positioned at the two ends of the tool apron base plate 1 are equal to the distance between the loose-leaves 6 positioned in the middle part of the tool apron base plate 1. At least one end of the tool apron bottom plate 1 is connected with a positioning block 4, a movable seat is movably connected with a fixing piece 9, the fixing piece 9 is detachably connected with the tool apron bottom plate 1, and the movable seat is used for fixing a ceramic comma scraper. In this embodiment, two opposite ends of the tool apron bottom plate 1 are connected with positioning blocks 4, and the positioning blocks 4 are L-shaped. It will be appreciated that the shape and structure of the positioning block 4 are not particularly limited herein.
In the first state, the fixing member 9 is connected with the movable seat and the tool apron bottom plate 1, and the plane where the movable seat is located is parallel to the plane where the tool apron bottom plate 1 is located, that is, the movable seat is parallel to the tool apron bottom plate 1 and connected together. In the second state, the fixing piece 9 is disconnected from the tool apron bottom plate 1, the movable seat is connected with the positioning block 4 in a fastening way, and the movable seat and the tool apron bottom plate 1 are located in the same plane. At this time, can be more convenient to the pottery comma scraper on the movable seat washs, need not to dismantle the pottery comma scraper.
In a preferred embodiment of the present invention, the movable seat includes a fixing strip 2, a scraper fixing seat 3 and a screw rod 7, the fixing strip 2 and the scraper fixing seat 3 are arranged in parallel at intervals, a first end of the screw rod 7 is connected with the scraper fixing seat 3 in a plugging manner, a second end of the screw rod 7 is connected with the fixing strip 2 in a plugging manner, the scraper fixing seat 3 is movably connected with the screw rod 7, and a second end of the loose-leaf 6 is connected with the fixing strip 2. Because scraper fixing base 3 with lead screw 7 swing joint, therefore through rotatory lead screw 7, alright adjust scraper fixing base 3 with distance between the fixed strip 2, therefore more convenient regulation pottery comma scraper and the distance of scraping the target. In order to be able to achieve an accurate adjustment, in this embodiment, the ceramic comma scraper holder further comprises a scale knob 5, the scale knob 5 being connected to the screw rod 7 for adjusting the distance between the fixing strip 2 and the scraper fixing seat 3. Preferably, the fixing piece 9 is a stopper screw, the tool apron bottom plate 1 is provided with a threaded hole 13 connected with the stopper screw, the scraper fixing seat 3 is provided with a through hole 30 penetrating through the upper end of the stopper screw, and the through hole 30 is a smooth surface with no threads on the inner wall surface, so that the ceramic comma scraper is positioned more accurately.
In the preferred embodiment of the present invention, the screw rod 7 penetrates through the fixing strip 2, the scale knob 5 is connected with the second end of the screw rod 7, and the scale knob 5 and the scraper fixing seat 3 are respectively located at two opposite sides of the fixing strip 2, so that adjustment is facilitated. Preferably, the screw rod 7 includes a threaded section 71 and an optical axis section 72, the threaded section 71 is connected with the scraper fixing seat 3, the optical axis section 72 is connected with the fixing strip 2 and the scale knob 5, and the scale knob 5 is connected with the optical axis section 72 through a locking screw, so that the adjustment is 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 fixing strip 2 and sleeved on the optical axis section 72, so that not only can the precise adjustment be realized, but also the problem that the screw rod 7 is blocked with the fixing strip 2 can be well avoided. Preferably, the pitch of the thread segments 71 is L,0.4mm < L < 0.6mm. In this embodiment, the pitch of the thread segment 71 is 0.5mm, so that the application scenario is wider. Which can be moved by a minimum amount of 0.01mm under the synergistic action of the screw rod 7 and the scale knob 5. The adjustment amount can meet the requirement of high precision.
In the 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 a 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 located out of the end surface of the fixing strip 2 is spherical, and in the second state, the ball plunger 10 is fastened and connected with the pin hole 41, so that the use of the ball plunger is convenient for a user. Preferably, the fixing strip 2 is inserted with a silica gel column for providing elastic force for the ball plunger 10, so that the ball plunger 10 is elastically fastened with the pin hole 41, and thus, the connection is reliable, the user experience is good, and the positioning precision is high.
In a preferred embodiment of the present invention, the movable seat further comprises a set screw 8, wherein in the first state, a first end of the set screw 8 is connected to the tool holder base plate 1, and a second end of the set screw 8 is connected to the fixing bar 2, so that the fixing bar 2 is preferably prevented from shaking. In this embodiment, the movable seat is made of stainless steel or aluminum alloy, which is rust-proof and non-oxidized, so that oxidation and rust are not generated during normal cleaning and maintenance operations, so that maintenance cost is reduced and parts are durable.
In the preferred embodiment of the present invention, a fixing groove 31 for fixing the ceramic comma scraper is provided on a side of the scraper fixing seat 3 facing away from the fixing strip 2, a plurality of second fixing holes 32 for connecting with the ceramic comma scraper are provided in the fixing groove 31, the second fixing holes 32 are in one-to-one correspondence with the first fixing holes 107, the second fixing holes 32 are arranged at equal intervals, and the ceramic comma scraper is fixed in the fixing groove 31 by bolts inserted into the second fixing holes 32 and the first fixing holes 107, so that the fixing is stable and reliable, and the problem of inclination of the ceramic comma scraper during operation is avoided. Further, by providing the fixing groove 31, it is easier to assemble in place when assembling the ceramic comma doctor blade, providing assembly efficiency.
In summary, according to the present invention, through the mutual cooperation among the tool apron base plate 1, the movable seat and the hinge 6, in the first state, the fixing member 9 is connected to the movable seat and the tool apron base plate 1, the plane where the movable seat is located is parallel to the plane where the tool apron base plate 1 is located, and at this time, the ceramic comma scraper fixed on the movable seat works under the driving of the fixed target; when in the second state, the fixing piece 9 is disconnected with the tool apron bottom plate 1, the movable seat is connected with the positioning block 4 in a fastening way, the movable seat is located in the same plane with the tool apron bottom plate 1, that is, through rotating the movable seat for 180 degrees, the positioning block 4 is used for positioning, the ceramic comma scraper can be cleaned without disassembling the ceramic comma scraper, so that the cleaning is convenient, the maintenance efficiency is improved, and the problems that the cutting edge is easy to bump in the cleaning process when the ceramic comma scraper is disassembled in the prior art, and the precision is low when the ceramic comma scraper is easy to be worn and loose with the tool apron to scrape glue are avoided.
The ceramic comma scraping knife and the cutter provided by the invention are described in detail, and specific examples are applied to illustrate the principle and the implementation mode of the invention, and the description of the examples is only used for helping to understand the method and the core idea of the invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In summary, the disclosure is not limited to the embodiments of the invention, but is intended to cover all modifications of equivalent structures or equivalent processes, or direct or indirect application in other related arts, which are included in the scope of the present invention.
Claims (8)
1. The cutter is characterized by comprising a comma scraper knife holder and a ceramic comma scraper, wherein the comma scraper knife holder comprises a knife holder bottom plate, a movable seat and a hinge, the knife holder bottom plate is used for being connected with a fixed target, a first end of the hinge is connected with the knife holder bottom plate, a 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 that the movable seat can rotate 180 degrees around the knife holder bottom plate; the knife rest comprises a knife rest bottom plate, a knife rest, a positioning block, a movable seat, a fixing piece and a comma scraper, wherein at least one end of the knife rest bottom plate is connected with the positioning block;
in the first state, the fixed piece is connected with the movable seat and the tool apron bottom plate, and the plane where the movable seat is positioned and the plane where the tool apron bottom plate is positioned are parallel to each other; 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 buckling manner, and the movable seat and the tool apron bottom plate are positioned in the same plane;
the ceramic comma scraper comprises a platy ceramic cutter body, wherein the ceramic cutter body is provided with a first side face, a second side face, a third side face and a fourth side face, the first side face is opposite to the second side face in position, the third side face is opposite to the fourth side face in position, a cutting edge is formed at the joint of the first side face and the third side face of the ceramic cutter body, one side of the cutting edge is provided with a groove with a minor arc cross section, the groove is positioned at the first side face, the groove is arranged along the longitudinal extension of the ceramic cutter body and is communicated with end faces at two opposite ends of the ceramic cutter body, the third side face is an arc surface, the ceramic cutter body is further provided with a plurality of first fixing holes penetrating through the first side face and the second side face and opposite in position, and the first fixing holes are arranged at equal intervals;
the movable seat comprises a fixed strip, a scraper fixing seat and a screw rod, wherein the fixed strip and the scraper fixing seat are arranged in parallel at intervals, 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 loose leaf is connected with the fixed strip.
2. The knife of claim 1 wherein the comma knife holder further comprises a scale knob coupled to the screw for adjusting the distance between the fixing bar and the knife holder.
3. The cutter 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 on two opposite sides of the fixing strip.
4. The tool of claim 3, wherein the screw includes a threaded section and an optical axis section, the threaded section is connected to the scraper fixing base, the optical axis section is connected to the fixing strip and the scale knob, and the scale knob is connected to the optical axis section by a locking screw.
5. The tool of claim 4, wherein the movable mount further comprises a bearing secured within the fixed bar and sleeved on the optical axis segment.
6. The tool according to any one of claims 1 to 5, wherein the positioning block is provided with a pin hole, and the end face of the fixing strip is inserted with a ball plunger, and in the second state, the ball plunger is connected with the pin hole in a fastening manner.
7. The tool of any one of claims 1 to 5, wherein the movable seat further comprises a set screw, a first end of the set screw being coupled to the tool holder base plate and a second end of the set screw being coupled to the fixing bar in the first state.
8. The cutter according to any one of claims 1 to 4, wherein a fixing groove for fixing the comma scraper is formed in one side of the scraper fixing seat, which faces away from the fixing strip, and a plurality of second fixing holes for connecting with the comma scraper are formed in the fixing groove and are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374795.7A CN109201417B (en) | 2018-11-19 | 2018-11-19 | Ceramic comma scraper and cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374795.7A CN109201417B (en) | 2018-11-19 | 2018-11-19 | Ceramic comma scraper and cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109201417A CN109201417A (en) | 2019-01-15 |
| CN109201417B true CN109201417B (en) | 2024-02-09 |
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| CN201811374795.7A Active CN109201417B (en) | 2018-11-19 | 2018-11-19 | Ceramic comma scraper and cutter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112337719A (en) * | 2020-09-30 | 2021-02-09 | 西安航天华阳机电装备有限公司 | Straight knife type blade coating unit |
| CN114932747B (en) * | 2022-05-12 | 2023-07-21 | 郑州新世纪数码科技股份有限公司 | Universal meter collecting and releasing printer |
| TWI824987B (en) * | 2023-01-13 | 2023-12-01 | 天藝工業股份有限公司 | Scraper and method for manufacturing the same |
| TWI815765B (en) * | 2023-01-13 | 2023-09-11 | 天藝工業股份有限公司 | Scraper and method for manufacturing the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746504Y (en) * | 2004-07-05 | 2005-12-14 | 闫立涛 | Keyboard with disassembling key surface |
| CN202741290U (en) * | 2012-06-28 | 2013-02-20 | 南京兰埔成实业有限公司 | Comma type coating head |
| CN105639779A (en) * | 2016-03-23 | 2016-06-08 | 杭州奥科服装辅料有限公司 | Novel adhesive lining cloth new material and production process thereof |
| CN107243441A (en) * | 2017-07-31 | 2017-10-13 | 浙江越千树数码科技有限公司 | Comma scraper coating head presses knife edge device |
| CN209318061U (en) * | 2018-11-19 | 2019-08-30 | 广州里工实业有限公司 | Ceramic comma scraper and cutter |
-
2018
- 2018-11-19 CN CN201811374795.7A patent/CN109201417B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746504Y (en) * | 2004-07-05 | 2005-12-14 | 闫立涛 | Keyboard with disassembling key surface |
| CN202741290U (en) * | 2012-06-28 | 2013-02-20 | 南京兰埔成实业有限公司 | Comma type coating head |
| CN105639779A (en) * | 2016-03-23 | 2016-06-08 | 杭州奥科服装辅料有限公司 | Novel adhesive lining cloth new material and production process thereof |
| CN107243441A (en) * | 2017-07-31 | 2017-10-13 | 浙江越千树数码科技有限公司 | Comma scraper coating head presses knife edge device |
| CN209318061U (en) * | 2018-11-19 | 2019-08-30 | 广州里工实业有限公司 | Ceramic comma scraper and cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109201417A (en) | 2019-01-15 |
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