CN215878532U - A scraper device that is used for half to scribble formula color-coated sheet product production - Google Patents
A scraper device that is used for half to scribble formula color-coated sheet product production Download PDFInfo
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- CN215878532U CN215878532U CN202120085193.0U CN202120085193U CN215878532U CN 215878532 U CN215878532 U CN 215878532U CN 202120085193 U CN202120085193 U CN 202120085193U CN 215878532 U CN215878532 U CN 215878532U
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- scraper
- connecting rod
- plate
- adjusting block
- doctor
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000000576 coating method Methods 0.000 abstract description 47
- 239000011248 coating agent Substances 0.000 abstract description 46
- 239000003973 paint Substances 0.000 abstract description 24
- 238000009825 accumulation Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003811 curling process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a scraper device for producing a semi-coating type color-coated sheet product, belonging to the technical field of color-coated sheet production. The scraper device comprises a scraper support, a first connecting rod, a second connecting rod, a scraper and an adjusting platform, wherein the first connecting rod is fixedly connected with the scraper support, the second connecting rod is fixedly connected with the scraper, and the first connecting rod and the second connecting rod are perpendicular to each other; the adjusting platform comprises a first adjusting block and a second adjusting block which are fixedly connected, the first adjusting block is connected to the first connecting rod in a sliding mode, and the second connecting rod is connected to the second adjusting block in a sliding mode. When the scraper device is used, the scraper device is arranged on a coating machine, the scraper moves in the radial direction of a coating roller through the second connecting rod and the second adjusting block, and the scraper moves in the axial direction of the coating roller through the first adjusting block and the first connecting rod. Thereby adjusting the relative position between the scraper and the coating roller from the axial direction and the radial direction, so that the scraper can scrape and cut the paint accumulated on the edge of the coating roller, thereby reducing the paint accumulation on the coating edge of the color-coated plate.
Description
Technical Field
The utility model belongs to the technical field of color-coated sheet production, and particularly relates to a scraper device for producing a semi-coated color-coated sheet product.
Background
The traditional color-coated plate is in a full-roller coating mode, namely, coating is carried out on the width of all strip steel. With the development and flexible application of color-coated products, the market has a demand for products in a half-coating mode. So-called half-coating, i.e. coating only at fixed width or fixed position of the strip. The color coated sheet is widely applied to household appliance backboards of television sets and other parts needing to release high-voltage static electricity. Due to the poor conductivity of the paint, the 'half-coating' product is formed by coating the paint with a certain width on the strip steel, and the other half of the strip steel still keeps the original state of the galvanized outer plate. Therefore, on the premise of ensuring the attractiveness of the product, the conductivity of the household appliance back plate is ensured, and the risk of electric shock of personnel is reduced. However, in the actual coating process, it is not so easy as to imagine that paint accumulation at the coating edge is caused due to the squeezing nature of the paint edge. Causing the coated edges to thicken and ultimately resulting in a tower shape for the entire finished roll.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a scraper device for producing a half-coated color-coated sheet product to solve the technical problem of paint accumulation on the coated edge in the prior art.
The utility model is realized by the following technical scheme:
a doctor apparatus for use in the production of semi-coated color coated sheet products, comprising:
a scraper support;
the first connecting rod is fixedly arranged on the scraper bracket;
the adjusting platform comprises a first adjusting block and a second adjusting block which are fixedly connected, and the first adjusting block is adjustably and slidably connected to the first connecting rod;
the second connecting rod is adjustably and slidably connected to the second adjusting block and is perpendicular to the first connecting rod;
and the scraper is fixed on the second connecting rod.
Optionally, in order to better implement the present invention, a fine adjustment platform is connected between the first adjustment block and the second adjustment block.
Optionally, in order to better implement the present invention, the first adjusting block includes a first plate and a second plate connected to each other, and the first connecting rod is clamped and fixed after the first plate and the second plate are connected.
Optionally, in order to better implement the present invention, the second adjusting block includes a third plate and a fourth plate that are connected to each other, the third plate and the fourth plate are both provided with a second groove that is adapted to the second link, and the second link is fixed by the second groove after the third plate and the fourth plate are connected.
Optionally, in order to better implement the present invention, both ends of the scraper are provided with bent blade portions.
Optionally, in order to better implement the present invention, a waist-shaped hole is formed in the scraper, and the scraper is fixed to the second link after a threaded section of a bolt fastener passes through the waist-shaped hole.
Optionally, in order to better implement the present invention, a diversion trench is further included, and the diversion trench is located below the scraper and is fixedly connected with the second connecting rod and/or the scraper.
Optionally, in order to better implement the present invention, the diversion trench is provided with a stop block for preventing the scraper from rotating.
Optionally, in order to better implement the present invention, the scraper support includes two fixed supports and a cross beam connecting the two fixed supports, the cross beam is provided with a plurality of connecting supports, and the second connecting rod is fixedly connected to the cross beam through the plurality of connecting supports.
Optionally, in order to better implement the present invention, the number of the adjusting platforms is two, and each adjusting platform is connected with a scraper through a second connecting rod.
Compared with the prior art, the utility model has the following beneficial effects:
after the scraper device is installed on a coating machine, the scraper is moved in the radial direction of a coating roller through the sliding connection between the second connecting rod and the second adjusting block in the adjusting platform, the whole adjusting platform is moved in the axial direction of the coating roller through the sliding connection between the first adjusting block in the adjusting platform and the first connecting rod, and the scraper is driven to move in the moving process of the adjusting platform to move in the axial direction of the coating roller. Thereby adjusting the relative position between the scraper and the coating roller from the axial direction and the radial direction, so that the scraper can scrape and cut the paint accumulated on the edge of the coating roller, thereby reducing the paint accumulation on the coating edge of the color-coated plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall construction of a doctor apparatus;
FIG. 2 is a schematic view of the scraper and the adjustment platform and the second link;
fig. 3 is a schematic structural view of a first guide groove;
fig. 4 is a schematic view of the structure of the doctor blade.
In the figure: 1-a coating roller; 21-fixing a support; 22-a cross beam; 23-a connector; 3-a first link; 41-a first adjusting block; 411-a first plate; 412-a second plate; 42-a second set block; 421-a third plate; 422-a fourth plate; 43-fine tuning the platform; 5-a second link; 6-a scraper; 61-a knife edge part; 62-kidney shaped hole; 7-a diversion trench; 71-a first diversion trench; 72-a second guiding gutter; 73-a stop; 8-knife pressing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
As shown in fig. 1, a scraper device for the production of semi-coating color-coated sheet products comprises a scraper bracket, a scraper 6 and an adjusting platform. Wherein,
the scraper support comprises two fixed supports 21 and a cross beam 22, the two fixed supports 21 are arranged at intervals, two ends of the cross beam 22 are respectively fixed on the two fixed supports 21, a first connecting rod 3 transversely arranged is arranged on the cross beam 22, and the first connecting rod 3 is a straight rod and is parallel to the axial direction of the coating roller 1 on the coating machine. A plurality of connecting pieces 23 are connected to the cross beam 22 at intervals, and the first connecting rod 3 is fixedly connected with the first cross beam 22 through the plurality of connecting pieces 23.
The scraper 6 is connected with a second connecting rod 5 which is longitudinally arranged, the second connecting rod 5 is a straight rod and is parallel to the radial direction of the coating roller 1 on the coating machine, and therefore the first connecting rod 3 and the second connecting rod 5 are perpendicular to each other.
It is required to be provided that the transverse arrangement of the first connecting rod 3 and the longitudinal arrangement of the second connecting rod 5 are correspondingly arranged for a horizontal coating machine, and the coating roller 1 of the horizontal coating machine is the transversely arranged coating roller 1; if other types of coating machines are used, the positions of the first link 3 and the second link 5 can be adjusted accordingly.
As shown in fig. 2, the adjusting platform includes a first adjusting block 41 and a second adjusting block 42, the first adjusting block 41 is mounted on the first connecting rod 3 and slidably connected to the first connecting rod 3, and the first adjusting block 41 can slide to any position of the first connecting rod 3 and be locked and fixed on the first connecting rod 3, the second adjusting block 42 is fixedly connected to the first adjusting block 41, the second fixing rod is slidably connected to the second adjusting block 42 and the second adjusting block 42 can be locked and fixed at any position of the second fixing rod. Thereby make scraper 6 lateral shifting realize the lateral position adjustment of scraper 6 under the drive of adjustment platform, scraper 6 vertical shifting realizes the adjustment of the vertical position of scraper 6 under the drive of second dead lever. To adjust the position of the blade 6 to abut or close to the end of the work roll on the applicator roll 1 to achieve coarse positioning of the blade 6. After the scraper 6 is coarsely positioned, the coating roller 1 can continuously scrape out the paint accumulated on the edge of the coating roller 1 by the scraper 6 in the rotating process, so that the paint is not accumulated on the edge of the coating roller 1 or the accumulated paint is greatly reduced, the phenomenon that the paint is accumulated on the coating edge of the color-coated plate is avoided, or the accumulation of the paint is greatly reduced, and the phenomenon that the color-coated plate forms a tower shape or is locally raised in the subsequent curling process to form a waste product is avoided.
As shown in fig. 2, a fine adjustment platform 43 is connected between the first adjustment block 41 and the second adjustment block 42, the fine adjustment platform 43 is a standard component, the fine adjustment platform 43 has a bottom plate and an adjustment plate, the bottom plate of the fine adjustment platform 43 is connected and fixed with the first adjustment block 41 through a bolt fastener, and the adjustment plate of the fine adjustment platform 43 is connected and fixed with the second adjustment block 42 through a bolt fastener. In this way, after the position of the scraper 6 is adjusted horizontally and vertically by the first adjusting block 41 and the second adjusting block 42 to achieve coarse positioning, the scraper 6 can be adjusted by fine adjustment platform 43 to perform more precise horizontal movement and vertical movement, so that the scraper 6 moves to the optimal scraping position to further improve the scraping effect of the scraper 6 on the paint. In the present embodiment, the fine adjustment platform 43 is a manual XY-axis bidirectional fine adjustment platform 43 for adjusting the lateral movement and the longitudinal movement of the doctor blade 6. Of course, it is also possible to use a combination of unidirectional fine adjustment stages 43 to achieve adjustment of the lateral movement and adjustment of the longitudinal movement of the doctor blade 6 or to use an electrically driven fine adjustment stage 43 to achieve control of the electrically driven fine adjustment stage 43 by means of a processor.
As shown in fig. 2, the first adjusting block 41 includes a first plate 411 and a second plate 412 connected to each other by a bolt fastener, the first plate 411 is provided with a first groove adapted to the first link 3, the second plate 412 is provided with a second groove adapted to the first link 3, and the first groove and the second groove correspond to each other, when the first plate 411 and the second plate 412 are connected, the first groove and the second groove are jointly coated on the shaft of the first link 3, so that the first plate 411 and the second plate 412 clamp and fix the first link 3 in the first groove and the second groove. When the position of the first adjusting block 41 needs to be adjusted, the first adjusting block 41 can be slid on the first link 3 by only loosening the bolt fastener connecting the first plate 411 and the second plate 412.
As shown in fig. 4, a blade portion 61 is provided at both ends of the scraper 6 to facilitate scraping of the accumulated paint. The middle part of the scraper 6 is provided with a waist-shaped hole 62, and the scraper 6 is fixed on the second connecting rod 5 after the threaded section of the bolt fastener passes through the waist-shaped hole 62. The provision of the kidney-shaped holes 62 allows the position of the doctor blade 6 to be adjusted individually.
As shown in fig. 2 and 3, a first diversion trench 71 is further connected to the bottom end of the second connecting rod 5 through a bolt fastener, the first diversion trench 71 is used for receiving paint scraped off by the scraper 6, the first diversion trench 71 is "L" shaped and comprises a transverse slotted plate and a vertical plate, the scraper 6 is further connected with a knife pressing plate 8, a through hole is formed in the knife pressing plate 8, and the bolt fastener penetrates through the knife pressing plate 8, the scraper 6 and the vertical plate in sequence and then is connected with the second connecting rod 5. The paint scraped off by the scraper 6 falls into the first guiding gutter 71.
As shown in fig. 3, a stopper 73 is provided on the first guide groove 71, and after the first guide groove 71, the knife holder 8 and the scraper 6 are fixed to the second link 5, the stopper 73 is positioned at the lower end of the scraper 6 and is attached to the lower end surface of the scraper 6 to prevent the scraper 6 from rotating.
The end of the first guiding groove 71 is welded with a second guiding groove 72, and the first guiding groove 71 and the second guiding groove 72 are welded to form a complete guiding groove 7. The length and shape of the second guiding groove 72 can be set according to the requirement, and the second guiding groove 72 is used for guiding the paint received in the first guiding groove 71 to the designated place.
During production, the coating roller 1 with different roller diameters and the scraper device are preferentially fixed on a horizontal coating machine according to the requirements of downstream customers, the adjusting platform is moved to the position of the large diameter of the coating roller 1 according to the actual condition of the coating roller 1, and the second connecting rod 5 in the vertical direction is adjusted at the same time, so that the scraper 6 is close to the end part of the large diameter of the coating roller 1, and the normal work of fastening and fixing parts such as all bolts is ensured.
And then, feeding the paint tray, observing the gathering condition of the paint on the large-diameter edge part of the coating roller 1 when the paint in the paint tray reaches a normal liquid level, properly adjusting an XY-axis bidirectional fine adjustment platform 43 on the adjustment platform according to the gathering condition to control the fine adjustment of the scraper 6 in the axial direction and the radial direction, and stopping the adjustment when the paint is uniformly scraped by visual inspection.
And informing a main control room of a production line to perform trial coating production, and properly adjusting the XY-axis bidirectional precise fine-tuning platform 43 according to the film thickness and the protrusion condition of the coating at the upper part of the trial coating belt during the trial coating production so as to roughly reach the film thickness range required by a customer.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A scraper device for the production of semi-coated color-coated sheet products, comprising:
a scraper support;
the first connecting rod is fixedly arranged on the scraper bracket;
the adjusting platform comprises a first adjusting block and a second adjusting block which are fixedly connected, and the first adjusting block is adjustably and slidably connected to the first connecting rod;
the second connecting rod is adjustably and slidably connected to the second adjusting block and is perpendicular to the first connecting rod;
and the scraper is fixed on the second connecting rod.
2. The doctor apparatus as claimed in claim 1, wherein a fine adjustment platform is connected between the first adjustment block and the second adjustment block.
3. A doctor apparatus as claimed in claim 2, wherein the first adjustment block comprises first and second plates connected to each other and adapted to clamp the first connecting rod in place after the first and second plates are connected.
4. The scraper device for the production of semi-coated color-coated sheet products according to claim 3, wherein the second adjusting block comprises a third plate and a fourth plate which are connected with each other, the third plate and the fourth plate are respectively provided with a second groove matched with the second connecting rod, and the second connecting rod is fixed by the second groove after the third plate and the fourth plate are connected.
5. A scraper device for semi-coated color-coated sheet product production according to claim 1, wherein both ends of the scraper are provided with bent blade portions.
6. The doctor apparatus as claimed in claim 5, wherein the doctor blade defines a waist-shaped opening, and a threaded portion of a bolt fastener passes through the waist-shaped opening to secure the doctor blade to the second link.
7. A doctor apparatus according to claim 1, further comprising a chute below the doctor blade and fixedly connected to the second link and/or the doctor blade.
8. A doctor apparatus as claimed in claim 7, wherein the guiding groove is provided with a stop to prevent rotation of the doctor blade.
9. The doctor apparatus as claimed in claim 1, wherein the doctor holder comprises two fixing supports and a cross member connecting the two fixing supports, the cross member is provided with a plurality of connecting supports, and the second connecting rod is fixedly connected to the cross member through the plurality of connecting supports.
10. A doctor apparatus according to any one of claims 1-9, characterised in that: the quantity of adjustment platform is two, and every adjustment platform all is connected with the scraper through the second connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120085193.0U CN215878532U (en) | 2021-01-13 | 2021-01-13 | A scraper device that is used for half to scribble formula color-coated sheet product production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120085193.0U CN215878532U (en) | 2021-01-13 | 2021-01-13 | A scraper device that is used for half to scribble formula color-coated sheet product production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215878532U true CN215878532U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120085193.0U Active CN215878532U (en) | 2021-01-13 | 2021-01-13 | A scraper device that is used for half to scribble formula color-coated sheet product production |
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| CN (1) | CN215878532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516086A (en) * | 2022-02-25 | 2022-05-20 | 苏州安洁科技股份有限公司 | Local waste discharge device for roller cutter die cutting |
| CN114833018A (en) * | 2022-05-07 | 2022-08-02 | 重庆鑫仕达包装设备有限公司 | Frictioning device of solvent-free compound machine |
-
2021
- 2021-01-13 CN CN202120085193.0U patent/CN215878532U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516086A (en) * | 2022-02-25 | 2022-05-20 | 苏州安洁科技股份有限公司 | Local waste discharge device for roller cutter die cutting |
| CN114833018A (en) * | 2022-05-07 | 2022-08-02 | 重庆鑫仕达包装设备有限公司 | Frictioning device of solvent-free compound machine |
| CN114833018B (en) * | 2022-05-07 | 2023-02-03 | 重庆鑫仕达包装设备有限公司 | Frictioning device of solvent-free compound machine |
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