CN116764875A - Micro-concave roller cleaning device of coating machine - Google Patents
Micro-concave roller cleaning device of coating machine Download PDFInfo
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- CN116764875A CN116764875A CN202310739644.1A CN202310739644A CN116764875A CN 116764875 A CN116764875 A CN 116764875A CN 202310739644 A CN202310739644 A CN 202310739644A CN 116764875 A CN116764875 A CN 116764875A
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- concave roller
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- 239000011248 coating agent Substances 0.000 title claims abstract description 71
- 238000000576 coating method Methods 0.000 title claims abstract description 71
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims description 27
- 210000000078 claw Anatomy 0.000 claims description 5
- 239000002002 slurry Substances 0.000 abstract description 25
- 239000011888 foil Substances 0.000 abstract description 8
- 238000007761 roller coating Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000010354 integration Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 101100135609 Arabidopsis thaliana PAP10 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The application relates to the technical field of coating machine cleaning devices, and provides a coating machine micro-concave roller cleaning device, aiming at the situation that residual slurry of a traditional micro-concave roller coating disc is easy to cause uneven coating of foil, the coating machine micro-concave roller cleaning device comprises a transverse moving machine table which is erected on a frame, wherein the transverse moving machine table is arranged in parallel with a micro-concave roller, a plurality of fixing seats are arranged on the transverse moving machine table corresponding to a plurality of coating discs, one end of each fixing seat, which is close to each coating disc, is hinged with a bracket, the rotating axis of each bracket is arranged in parallel with the axis of each micro-concave roller, and a main driving part for driving the bracket to swing around the rotating axis of each fixing seat is also arranged on each fixing seat; the utility model discloses a coating pan, including support, concave roller, side scraper, support, concave roller, support, side scraper, support is provided with the front scraper towards the one end of one of the roller, the front scraper both ends are provided with the side scraper respectively, front scraper with two the side scraper forms confession scribble the groove form structure of dish embedding. The application has the effect of timely cleaning the residual slurry of the coating disc.
Description
Technical Field
The application relates to the technical field of cleaning devices of coating machines, in particular to a micro-concave roller cleaning device of a coating machine.
Background
In the production process of the lithium battery, AT11 sizing agent (carbon cathode material) is coated on the foil by a coating machine, and in the related technology, the coating machine is provided with a micro concave roller, a material box for containing sizing agent and a scraper; the micro-concave roller rotating frame is arranged on the frame, a driving module for driving the micro-concave roller to rotate is arranged on the frame, the periphery of the micro-concave roller is coaxially connected with a plurality of coating discs, the periphery of each coating disc is provided with a plurality of meshes for storing slurry, and the bottoms of the coating discs are immersed into the material box; the scraper is abutted with the periphery of the coating disc and used for scraping off excessive slurry on the periphery of the coating disc.
When the slurry is coated and smeared, the driving module drives the micro-concave roller to rotate, the slurry is adhered to the periphery of the coating disc and the meshes on the periphery of the coating disc in the rotation process of the micro-concave roller, after the excessive slurry on the periphery of the coating disc is scraped by the scraper, the residual slurry stored in the meshes on the periphery of the coating disc is transferred to the foil in a certain proportion in the rotation process of the micro-concave roller, so that the slurry is uniformly coated on the foil.
Aiming at the related art, when the peripheral slurry of the coating disc is scraped by a scraper, incomplete slurry scraping is easy to occur, the scraping effect is poor, the condition that too much or uneven slurry coating is easy to occur to the foil is caused, and therefore, there is room for improvement
Disclosure of Invention
In order to timely clean redundant slurry on a coating disc, the application provides a micro-concave roller cleaning device of a coating machine.
The application provides a micro-gravure roll cleaning device of a coating machine, which adopts the following technical scheme:
the utility model provides a coating machine micro-gravure roll cleaning device, includes the sideslip board of setting up on the frame, sideslip board and micro-gravure roll parallel arrangement, sideslip board is provided with a plurality of fixing bases corresponding to a plurality of coating discs, the fixing base is close to the one end of coating disc articulates there is the support, support gyration axial with micro-gravure roll axis parallel arrangement, the fixing base still is provided with the main driving piece that drives the support around self gyration axial pendulum; the utility model discloses a coating pan, including support, concave roller, side scraper, support, concave roller, support, side scraper, support is provided with the front scraper towards the one end of one of the roller, the front scraper both ends are provided with the side scraper respectively, front scraper with two the side scraper forms confession scribble the groove form structure of dish embedding.
Through adopting above-mentioned technical scheme, when clear up the unnecessary thick liquids of micro-concave roller coating dish, order about the support swing and lean on to the micro-concave roller through the main driving piece, until positive scraper and side scraper respectively with the periphery and the side butt of micro-concave roller coating dish, follow-up drive module orders about the micro-concave roller rotation in-process, strike off the residual thick liquids of micro-concave roller coating dish periphery etc. through positive scraper, still can strike off the residual thick liquids of the both sides face of scribbling the dish simultaneously through the side scraper at positive scraper both ends, reduce follow-up scribbling the residual thick liquids of dish both sides face and shift to the foil on cause the thick liquids to smear inhomogeneous or thick liquids to smear excessive condition.
Preferably, the two sets of side scrapers can move relatively, and the support is also provided with a secondary driving piece for driving the two side scrapers to move relatively.
Through adopting above-mentioned technical scheme, before the micro-concave roller rotates, drive both sides face scraper each other and keep away from through vice driving piece, main driving piece drives the support towards micro-concave roller swing and makes behind front scraper and the micro-concave roller butt, the rethread vice driving piece drives both sides face scraper towards the removal of the direction that is close to each other, until both sides face scraper respectively with scribble the relative both sides butt of dish, be favorable to reducing main driving piece and drive the support towards micro-concave roller swing so that scribble the dish embedding to the groove form structure that front scraper and both sides face scraper formed, the side face scraper is great with scribbling a dish frictional force, lead to the condition that the side face scraper removed difficulty.
Preferably, the support comprises a lower support and an upper support hinged above the lower support, one ends of the lower support and the upper support, far away from the fixing seat, are respectively provided with a lower pressing block and an upper pressing block, the front scraper is located between the upper pressing block and the lower pressing block, an elastic piece is further arranged between one ends of the upper support and the lower support, close to the fixing seat, of the upper support and the lower support, and the elastic piece is used for driving the upper pressing block and the lower pressing block to clamp the front scraper.
Through adopting above-mentioned technical scheme, realize that the front scraper can dismantle and connect in the support tip, the dismouting of being convenient for the front scraper is changed, through the setting of elastic component, be convenient for on the one hand drive through the elastic component on the briquetting compress tightly the front scraper on the preforming down, the front scraper of restriction takes place to shift, on the other hand, main driving piece drive support is moved towards the micro-concave roller swing so that the front scraper with the time of the scribbling the dish periphery butt of micro-concave roller, the accessible elastic component plays buffering shock attenuation effect to the butt of front scraper with scribbling the dish, reduce the front scraper and scribble the dish periphery and take place the rigid collision and lead to the easy damaged condition of front scraper.
Preferably, the auxiliary driving piece comprises a finger cylinder arranged on the upper support, connecting blocks are connected to two air claws of the finger cylinder, limiting grooves for embedding side scrapers are formed in opposite sides of the bottom ends of the connecting blocks, and the two groups of side scrapers are respectively fixed in the limiting grooves of the two groups of connecting blocks through locking bolts.
By adopting the technical scheme, the finger cylinder drives the two air pawls to slide, so that the side face scraper can be driven to be far away from or close to the side face of the coating disc, and the relative movement of the side face scrapers is facilitated; meanwhile, the positions of the two side face scrapers can be conveniently adjusted according to the thickness of the coating disc, so that the side face scrapers can be better abutted with the side face of the coating disc to scrape residual slurry on the side face of the coating disc; the side scrapers are fixed in the limiting grooves of the connecting blocks through locking bolts, so that the side scrapers with different specifications can be conveniently assembled, disassembled and replaced according to the size of the coating disc.
Preferably, one ends of the two groups of side scrapers extend to the lower surface of the front scraper and are abutted against the front scraper.
By adopting the technical scheme, on one hand, the connection integration of the front scraper and the side scraper is improved, so that vibration of the front scraper and the side scraper in the rotation process of the micro-concave roller is reduced; on the other hand, the generation of the gap between the front scraper and the side scraper is limited, so that the situation that slurry scraped by the front scraper and accumulated on the bottom side of the front scraper is turned upwards to the upper surface of the front scraper through the gap between the front scraper and the side scraper to cause material throwing is reduced; meanwhile, the two side scrapers can limit the slurry scraped by the front scraper to flow to the two ends of the front scraper.
Preferably, one end of the side scraper, which is far away from the front scraper, is bent downwards and is connected with a main limiting plate.
Through adopting above-mentioned technical scheme, through the setting of main limiting plate, the thick liquids that restriction side scraper scraped flow to the tip and turn up to side scraper upper surface, reduce the emergence of side scraper material throwing phenomenon.
Preferably, a notch for inserting the main limiting plate is formed in the groove wall at the bottom of the limiting groove.
Through adopting above-mentioned scheme, adjust side scraper position in order to move into the spacing inslot with the side scraper, can imbed the main limiting plate of side scraper tip in the breach, reduce the condition that leads to the side scraper unable to install to the spacing inslot because of main limiting plate interferes.
Preferably, the bottom sides of the side scrapers are also vertically connected with auxiliary limiting plates, and the auxiliary limiting plates and the side scrapers are arranged in a T shape.
Through adopting above-mentioned technical scheme, be convenient for through vice limiting plate restriction side scraper striking off's thick liquids towards the side scraper outside removal and turn up to the side scraper upper surface and cause the production of getting rid of the material phenomenon.
Preferably, the traversing machine is provided with a plurality of connecting rings corresponding to the plurality of fixing seats in a sliding manner, the fixing seats are fixed on the corresponding connecting rings, and the connecting rings are further provided with locking pieces for limiting the sliding of the connecting rings.
Through adopting above-mentioned technical scheme, be convenient for adjust the position of front scraper and side scraper according to the concrete position of different specification micro-concave roller coating dish, be convenient for promote micro-concave roller cleaning device's application scope.
Preferably, one end of the lower support towards the fixed seat is connected with a rocker arm, the rocker arm is hinged to the end of the fixed seat, the main driving piece comprises a thin air cylinder arranged on the fixed seat, and two ends of the thin air cylinder are respectively hinged to one end of the rocker arm away from the lower support and one end of the fixed seat away from the lower support.
Through adopting above-mentioned technical scheme, order about self piston rod flexible alright realize the support and swing around self gyration axial through slim cylinder, be convenient for order about positive scraper butt at the coating disc periphery for the clearance of the residual thick liquids of coating disc is simpler convenient more.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the support is hinged to one end of the fixing base, facing the micro-concave roller, a main driving piece for driving the support to swing is arranged on the fixing base, a front scraper and two side scrapers are arranged at one end of the support, far away from the fixing base, and the two side scrapers are respectively and vertically arranged at two ends of the front scraper; the support is driven to swing towards the micro-concave roller through the main driving piece until the front scraper and the side scraper are respectively abutted against the periphery and the side face of the coating disc, and in the follow-up micro-concave roller rotating process, the front scraper and the side scraper which can pass through respectively scrape the redundant slurry on the periphery and the side face of the coating disc.
2. The side scraper extends to the lower surface of the front scraper and abuts against the lower surface of the front scraper, the connection integration of the front scraper and the side scraper is improved, vibration of the front scraper and the side scraper in the rotation process of the coating disc is reduced, meanwhile, the gap between the front scraper and the side scraper is limited, slurry scraped by the front scraper is turned up to the upper surface of the front scraper, and the material throwing phenomenon is caused.
3. The one end that keeps away from the front scraper through the side scraper is all buckled downwards and is connected with main limiting plate, lets through the thick liquids that main limiting plate restriction was scraped off through the side scraper turn over to the side scraper upper surface via the side scraper tip, leads to the condition that gets rid of the material to appear.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of a micro gravure roll cleaning device and a micro gravure roll of a coater according to an embodiment.
Fig. 2 is a schematic diagram illustrating a state in which the doctor assembly cleans the coating pan according to one embodiment.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Fig. 4 is a schematic diagram of an embodiment for illustrating the connection relationship of the front blade and the side blade.
Fig. 5 is a schematic diagram of a second embodiment for illustrating the connection relationship between the front blade and the side blade.
Fig. 6 is a schematic diagram illustrating the connection of the front doctor blade and the side doctor blade according to the third embodiment.
Reference numerals illustrate:
1. a frame; 11. a dimple roller; 12. coating a plate; 13. a driving module; 14. a magazine; 2. a transverse moving machine; 20. a connecting ring; 201. abutting the bolt; 21. a fixing seat; 211. a thin cylinder; 22. a slide rail; 23. a slide block; 3. a bracket; 31. a lower support; 310. a rocker arm; 311. pressing the block; 312. a baffle; 32. an upper support; 320. a main elongated through hole; 321. pressing into blocks; 322. a mounting groove; 33. a spring; 34. a limit bolt; 611. a limit groove; 4. a front scraper; 5. a side scraper; 51. a main limiting plate; 52. an auxiliary limiting plate; 6. a finger cylinder; 61. a connecting block; 610. and the auxiliary long strip through holes.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
Referring to fig. 1, a micro-concave roller 11 is rotatably connected to a frame 1 of a conventional coater, the micro-concave roller 11 is coaxially connected to a plurality of coating plates 12, a driving module 13 for driving the micro-concave roller 11 to rotate is further arranged on the frame 1, a box 14 for containing slurry is further arranged on the frame 1, and the bottoms of the coating plates 12 are immersed into the box 14.
The embodiment of the application discloses a micro-gravure roll cleaning device of a coating machine.
Implement one
Referring to fig. 2 and 3, a coating machine micro-gravure roll cleaning device, including setting up sideslip board 2 on coating machine frame 1, sideslip board 2 is located one side of micro-gravure roll 11 and with micro-gravure roll 11 parallel arrangement, sideslip board 2 corresponds a plurality of coating disks 12 on the micro-gravure roll 11 and is provided with a plurality of fixing bases 21, fixing base 21 has articulated support 3 towards the one end of micro-gravure roll 11, support 3 gyration axial and micro-gravure roll 11 axial parallel arrangement, fixing base 21 still is provided with the main driving piece that drives support 3 around self gyration axial wobbling, support 3 is provided with front scraper 4 and both sides face scraper 5 towards the one end of micro-gravure roll 11, both sides face scraper 5 sets up perpendicularly at front scraper 4 both ends respectively, front scraper 4 and both sides face scraper 5 form the groove structure that supplies coating disk 12 to imbeds.
Referring to fig. 1 and 2, the traversing machine 2 is slidably sleeved with a plurality of connecting rings 20 corresponding to a plurality of fixing seats 21, the fixing seats 21 are fixed on the corresponding connecting rings 20, and the connecting rings 20 are further provided with locking members for limiting self sliding. The sliding rail 22 is fixed on the lower surface of the transverse moving machine table 2 in parallel, the inner wall of the bottom of the connecting ring 20 is connected onto the sliding rail 22 in a sliding manner through the sliding block 23, the through fixing seat 21 can slide along the transverse moving machine table 2, the position of the fixing seat 21 can be conveniently adjusted according to the positions of different coating discs 12 on the micro-concave roller 11, the front scraper 4 and the side scraper 5 can be better opposite to the coating discs 12, and the application range of the cleaning device is facilitated to be lifted. The locking piece comprises a plurality of abutting bolts 201 with threads penetrating through the outer side of the connecting ring 20, and the abutting bolts 201 are abutted against the outer side of the transverse moving machine table 2, so that the limiting of the connecting ring 20 and the fixing seat 21 is realized.
Referring to fig. 3 and 4, the frame 1 includes an upper support 32 and a lower support 31, the upper support 32 is located above the lower support 31, the upper support 32 is hinged to the lower support 31, a hinge of the upper support 32 is located at a middle of the upper support 32, one ends of the upper support 32 and the lower support 31, which are far away from the fixing seat 21, are respectively provided with an upper pressing block 321 and a lower pressing block 311, the front scraper 4 is located between the upper pressing block 321 and the lower pressing block 311, one ends of the upper support 32 and the lower support 31, which face the fixing seat 21, are also provided with elastic members, and the elastic members are used for driving the upper pressing block 321 to move towards the lower pressing block 311 to clamp the front scraper 4, so as to limit the front scraper 4 to displace; meanwhile, the abutting of the front scraper 4 and the periphery of the coating disc 12 is buffered and damped, and the condition that the front scraper 4 is easy to damage due to the rigid collision between the front scraper 4 and the coating disc 12 is reduced.
Referring to fig. 3 and 4, the elastic member includes a spring 33 disposed between the upper support 32 and the lower support 31, and two ends of the spring 33 respectively abut against opposite sides of the upper support 32 and the lower support 31. The upper support 32 is also provided with a limit bolt 34, and the limit bolt 34 penetrates through the upper support 32 and the spring 33 and is connected with the lower support 31 in a threaded manner, so that the limit of the spring 33 is realized; spacing bolt 34 nut and upper bracket 32 upper surface leave the interval, and upper bracket 32 has still offered the main rectangular through-hole 320 that supplies spacing bolt 34 to slide and wear to establish, and main rectangular through-hole 320 length direction is perpendicular with support 3 gyration axial.
Referring to fig. 3 and 4, the two side scrapers 5 can move relatively, the support 3 is further provided with a secondary driving member for driving the two side scrapers 5 to move relatively, the secondary driving member comprises a finger cylinder 6 mounted on one side of the upper support 32 deviating from the lower support 31, two air claws of the finger cylinder 6 extend out of the end part of the upper support 32, two groups of claws of the finger cylinder 6 are connected with connecting blocks 61, the connecting blocks 61 comprise vertical sections and horizontal sections, limiting grooves 611 are formed in opposite sides of the horizontal sections of the two groups of connecting blocks 61, the two side scrapers 5 are fixed in the limiting grooves 611 through locking bolts, the side scrapers 5 are detachably connected to the support 3, and the side scrapers 5 are convenient to assemble, disassemble and replace. Through the arrangement, before the coating disc 12 is cleaned, the two side scrapers 5 are driven to be far away from each other by the finger cylinder 6, when the main driving piece drives the support 3 to swing until the two side scrapers 5 are opposite to the two sides of the coating disc 12, the two side scrapers 5 are driven to move towards the two opposite sides of the two groups of coating discs 12 by the finger cylinder 6 until the side scrapers 5 are abutted with the side surfaces of the coating disc 12, and the conditions that the support 3 is difficult to swing due to the fact that the side friction force between the side scrapers 5 and the side surfaces of the coating disc 12 is large in the swinging process of the support 3 towards the micro concave roller 11 are reduced.
Referring to fig. 3 and 4, the one end that both sides face scraper 5 towards front scraper 4 all extends to front scraper 4 downside and supports tightly in front scraper 4 downside, through above setting, is favorable to reducing by front scraper 4 to strike off and gather the thick liquids in front scraper 4 bottom through the interval of side scraper 5 and front scraper 4 turn up to front scraper 4 upper surface, causes front scraper 4 to throw the condition of material, and simultaneously both sides face scraper 5 can restrict the thick liquids flow direction front scraper 4 both ends that front scraper 4 strike off. On the other hand, the connection integration of the front scraper 4 and the side scraper 5 is facilitated to be improved, and vibration of the front scraper 4 and the side scraper 5 in the rotation process of the micro-concave roller 11 is reduced.
Referring to fig. 3 and 4, the top ends of the vertical sections of the connecting blocks 61 are all connected to the air claws of the finger air cylinder 6 through a plurality of locking bolts, a plurality of auxiliary long strip through holes 610 are formed in the top ends of the vertical sections of the connecting blocks 61 corresponding to the plurality of locking bolts, the auxiliary long strip through holes 610 are vertically arranged in the length direction, and the connecting blocks 61 are conveniently slid up and down so that the lower surfaces of the side scraper 5 and the front scraper 4 can be better abutted against each other
Referring to fig. 3 and 4, a mounting groove 322 into which the front scraper 4 is inserted is further provided at a side of the upper pressing block 321 facing the lower pressing block 311, so that the front scraper 4 can be more firmly clamped by the upper pressing block 321 and the lower pressing block 311.
Referring to fig. 3 and 4, the baffle 312 is further disposed obliquely downwards below the end of the lower pressing block 311, the baffle 312 is fixed on the lower pressing block 311 through bolts, two sides of the baffle 312 are bent, an acute angle between the baffle 312 and the lower pressing block 311 is 30 °, when the main driving piece drives the support 3 to swing to the front scraper 4 to abut against the periphery of the coating pan 12, the baffle 312 is located above the material box, so that slurry scraped off by the front scraper 4 and the side scraper 5 is conveniently guided into the material box 14 through the baffle 312, and the condition that slurry scraped off by the front scraper 4 and the side scraper 5 flows to the lower support 31 is limited.
Referring to fig. 3 and 4, a rocker arm 310 is connected to one end of the lower support 31, which is close to the fixed seat 21, in a bending and upward manner, the rocker arm 310 is hinged to one end of the fixed seat 21, which faces the micro-concave roller 11, and the rotation axis of the rocker arm 310 is parallel to the axis of the micro-concave roller 11; the main driving part comprises a thin air cylinder 211 arranged on the upper surface of the fixed seat 21, two ends of the thin air cylinder 211 are respectively hinged to one end of the fixed seat 21 far away from the micro-concave roller 11 and one end of the rocker arm 310 far away from the lower support 31, and the rotation axial directions of the two ends of the thin air cylinder 211 are parallel to the axial direction of the micro-concave roller 11. The swing of the bracket 3 is realized by driving the piston rod of the self to stretch and retract through the thin air cylinder 211.
The implementation principle of the embodiment of the application is as follows: before the micro-gravure roll 11 rotates, the finger cylinder 6 drives the two side scrapers 5 to be far away from each other, the thin cylinder 211 drives the lower support 31 to swing towards the coating disc 12 of the micro-gravure roll 11 until the front scraper 4 abuts against the periphery of the coating disc 12, the finger cylinder 6 drives the two side scrapers to be close to each other until the two side scrapers 5 abut against two opposite sides of the coating disc 12 respectively, and in the rotation process of the follow-up micro-gravure roll 11, residual slurry on the periphery of the coating disc 12 is scraped by the front scraper 4 and the side scrapers 5 respectively, so that the residual slurry on two sides of the follow-up coating disc 12 is transferred onto foil materials, and the situation of excessive or uneven coating of the foil material slurry is caused.
Example two
Referring to fig. 2 and 5, the second embodiment is different from the first embodiment in that: the end of the side scraper 5, which is far away from the front scraper 4, is bent downwards to be connected with the main limiting plate 51, so that slurry scraped by the side scraper 5 is limited to flow to the end part of the side scraper 5 through the main limiting plate 51, and the slurry is turned upwards to the upper surface of the side scraper 5, so that the side scraper 5 is subjected to material throwing.
The notch for embedding the main limiting plate 51 is formed in the groove wall at the bottom of the limiting groove 611 in the horizontal section of the connecting block 61, and when the position of the side scraper 5 is adjusted, the main limiting plate 51 can be embedded into the notch, so that the situation that the side scraper 5 cannot be installed in the limiting groove 611 due to interference of the main limiting plate 51 is reduced.
Example III
Referring to fig. 2 and 6, the third embodiment is different from the first embodiment in that: the one end that face scraper 5 kept away from front scraper 4 is buckled downwards and is connected with main limiting plate 51, and face scraper 5 bottom still is provided with vice limiting plate 52 perpendicularly, and vice limiting plate 52 is the T shape setting with face scraper 5, and simultaneously, the thick liquids flow direction that the face scraper 5 scraped off the face scraper 5 tip is restricted to the vice limiting plate 52 of accessible both sides face scraper 5 bottom, and the thick liquids flow direction that face scraper 4 and face scraper 5 scraped off the face scraper 5 outside for the thick liquids that are scraped off can flow back to in the magazine 14 better.
The implementation principle of the second embodiment and the third embodiment is the same as that of the first embodiment, so that a detailed description is omitted.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a coating machine micro-concave roller cleaning device which characterized in that: the automatic coating machine comprises a traversing machine table (2) erected on a frame (1), wherein the traversing machine table (2) is arranged in parallel with a micro-concave roller (11), a plurality of fixing seats (21) are arranged on the traversing machine table (2) corresponding to a plurality of coating plates (12), one ends of the fixing seats (21) close to the coating plates (12) are hinged with a bracket (3), the rotating axial direction of the bracket (3) is arranged in parallel with the axis of the micro-concave roller (11), and a main driving part for driving the bracket (3) to swing around the rotating axial direction of the fixing seats (21) is also arranged; the utility model discloses a coating pan, including support (3), concave roller (11), front scraper (4) are provided with towards one end of concave roller (3), front scraper (4) both ends are provided with side scraper (5) respectively, front scraper (4) and two side scraper (5) form confession scribble the groove structure of dish (12) embedding.
2. The coater micro gravure roll cleaning device according to claim 1, wherein: the two groups of side scrapers (5) can move relatively, and the bracket (3) is also provided with a secondary driving piece for driving the two side scrapers (5) to move relatively.
3. The coater micro gravure roll cleaning device according to claim 2, wherein: the support (3) comprises a lower support (31) and an upper support (32) hinged above the lower support (31), one ends of the lower support (31) and the upper support (32) away from the fixed seat (21) are respectively provided with a lower pressing block (311) and an upper pressing block (321), the front scraper (4) is located between the upper pressing block (321) and the lower pressing block (311), an elastic piece is further arranged between the upper support (32) and one end, close to the fixed seat (21), of the lower support (31), and the elastic piece is used for driving the upper pressing block (321) and the lower pressing block (311) to clamp the front scraper (4).
4. A coater micro gravure roll cleaning device according to claim 3, wherein: the auxiliary driving piece comprises a finger cylinder (6) arranged on the upper support (32), connecting blocks (61) are connected to two air claws of the finger cylinder (6), limiting grooves (611) for embedding side scrapers (5) are formed in one side opposite to the bottom ends of the connecting blocks (61), and the two groups of side scrapers (5) are respectively fixed in the limiting grooves (611) of the two groups of connecting blocks (61) through locking bolts.
5. The micro gravure roll cleaning device of a coater according to claim 4, wherein: one ends of the two groups of side scrapers (5) extend to the lower surface of the front scraper (4) and are tightly propped against the front scraper (4).
6. The micro gravure roll cleaning device of a coater according to claim 4, wherein: one end of the side scraper (5) far away from the front scraper (4) is bent downwards and is connected with a main limiting plate (51).
7. The coater micro gravure roll cleaning device according to claim 6, wherein: the groove wall at the bottom of the limiting groove (611) is provided with a notch for inserting the main limiting plate (51).
8. The coater micro gravure roll cleaning device according to claim 6, wherein: the bottom sides of the side face scrapers (5) are also vertically connected with auxiliary limiting plates (52), and the auxiliary limiting plates (52) and the side face scrapers (5) are arranged in a T shape.
9. The coater micro gravure roll cleaning device according to claim 1, wherein: the transverse moving machine table (2) is correspondingly provided with a plurality of fixing seats (21) in a sliding connection mode, the fixing seats (21) are fixed on the corresponding connecting rings (20), and the connecting rings (20) are further provided with locking pieces for limiting self sliding.
10. A coater micro gravure roll cleaning device according to claim 3, wherein: the one end that lower support (31) was faced fixing base (21) is connected with rocking arm (310), rocking arm (310) articulates in fixing base (21) tip, main driving piece is including setting up thin cylinder (211) on fixing base (21), thin cylinder (211) both ends articulate respectively in rocking arm (310) one end of keeping away from lower support (31) and fixing base (21) one end of keeping away from lower support (31).
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Cited By (1)
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| CN118218182A (en) * | 2024-05-23 | 2024-06-21 | 宁德时代新能源科技股份有限公司 | Scraping device for coating disc and coating machine |
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