CN216800361U - Coating device - Google Patents
Coating device Download PDFInfo
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- CN216800361U CN216800361U CN202122761932.6U CN202122761932U CN216800361U CN 216800361 U CN216800361 U CN 216800361U CN 202122761932 U CN202122761932 U CN 202122761932U CN 216800361 U CN216800361 U CN 216800361U
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Abstract
The utility model discloses a coating device, which comprises a liquid tank, a coating roller, a contact type guide roller module and a back roller module, wherein the liquid tank is provided with a liquid inlet and a liquid outlet; the coating roller is positioned in the liquid tank; the contact type guide roller module and the back roller module are positioned on one side of the coating roller, which is far away from the liquid tank; the contact type guide roller module comprises a first guide roller, a second guide roller and a position adjusting module; the first guide roller and the second guide roller are symmetrically arranged on two sides of the coating roller; the position adjusting module is connected with the first guide roller and the second guide roller and is used for adjusting the positions of the first guide roller and the second guide roller; the back roll module comprises a back roll and a lifting module, and a plane formed by the central axis of the back roll and the central axis of the coating roll is vertical to the horizontal plane; the lifting module is connected with the back roll and used for adjusting the height of the back roll. Thus, the present invention can integrate the contact-type guide roller and the backing roller into one coating device, and can be switched quickly without repeated disassembly. In addition, the utility model also has the advantages of simple structure and simple operation.
Description
Technical Field
The utility model belongs to the technical field of coating, and particularly relates to a coating device.
Background
The coating technology has already gained an important position in today's industries, wherein the gravure coating technology is an important coating method in all coating technologies, and the gravure coating technology can be subdivided into gravure coating and gravure printing, mainly according to the difference of the turning direction and the roller speed ratio between the coating roller and the substrate, the gravure coating can be divided into two coating methods of micro gravure and gravure according to the different diameters of the coating roller, and is divided into two methods of a contact type guide roller (KISS roller) and a back roller in the aspect of substrate fixation, the back roller is mainly used in gravure printing and gravure coating, and the contact type guide roller is mainly used in micro gravure coating. At present, most production lines only adopt one coating mode, namely, only one coating mode is selected from a back roll or a contact type guide roll, some test lines can integrate the coating modes on one coating device, but the switching can be completed only through dismounting, namely, when the contact type guide roll is used, the back roll is dismounted to mount the contact type guide roll, and when the back roll is used, the contact type guide roll (KISS roll) is dismounted. This is neither convenient nor conducive to control of accuracy.
Therefore, there is a need for an improved coating apparatus.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, the present invention provides a coating apparatus, which includes a liquid tank, a coating roller, a contact type guide roller module, and a back roller module; the coating roller is positioned in the liquid tank; the contact type guide roller module and the back roller module are positioned on one side of the coating roller, which is far away from the liquid tank; the contact type guide roller module comprises a first guide roller, a second guide roller and a position adjusting module; the first guide roller and the second guide roller are symmetrically arranged on two sides of the coating roller; the position adjusting module is connected with the first guide roller and the second guide roller and is used for adjusting the positions of the first guide roller and the second guide roller; the back roll module comprises a back roll and a lifting module, and a plane formed by the central axis of the back roll and the central axis of the coating roll is vertical to a horizontal plane; the lifting module is connected with the back roll and used for adjusting the height of the back roll. Thus, the present invention can integrate a contact type guide roll (KISS roll) and a backing roll in one coating apparatus, and can be switched quickly. When coating is started, a contact type guide roller or a back roller is selected and used according to actual conditions, and repeated disassembly is not needed. In addition, the coating device also has the advantages of simple structure and convenient operation.
According to the embodiment of the utility model, the first guide roller and the second guide roller are arranged in parallel with the back roller.
According to an embodiment of the utility model, the coating apparatus further comprises a frame; the position adjusting module comprises two first air cylinders, two second air cylinders, two first lead screw sliding blocks, two second lead screw sliding blocks and two lead screws; the lead screw is arranged on the rack; the lead screw is positioned on one side of the first guide roller and the second guide roller, which is far away from the coating roller; the two lead screws are arranged in parallel, the two lead screws are respectively positioned on two opposite sides of the first guide roller, and the axis of each lead screw is vertical to that of the first guide roller; the two first air cylinders are respectively connected with two opposite ends of the first guide roller, and the two second air cylinders are respectively connected with two opposite ends of the second guide roller; the first air cylinder is connected with the first lead screw sliding block, the second air cylinder is connected with the second lead screw sliding block, and the lead screw penetrates through the first lead screw sliding block and the second lead screw sliding block. Therefore, the horizontal positions of the first lead screw sliding block and the second lead screw sliding block can be adjusted through the lead screw, and further the horizontal positions of the first guide roller and the second guide roller are adjusted; the first cylinder and the second cylinder both comprise telescopic pull rods, and the longitudinal positions of the first guide roller and the second guide roller can be adjusted through the first cylinder and the second cylinder. In general, the position adjusting module of the utility model can realize the adjustment of the horizontal position and the longitudinal position of the first guide roller and the second guide roller.
According to the embodiment of the utility model, the screw rod is provided with threads, and the first screw rod sliding block and the second screw rod sliding block are provided with threads matched with the screw rod. Therefore, the distance or the approach of the first lead screw sliding block and the second lead screw sliding block can be adjusted through the lead screw, the distance or the approach of the first guide roller and the second guide roller is further adjusted, and the horizontal positions of the first guide roller and the second guide roller are adjusted.
According to an embodiment of the utility model, the lifting module comprises two third cylinders; the two third cylinders are respectively connected with two opposite ends of the back roll, one end of each third cylinder is connected with the back roll, and the other end of each third cylinder is connected with the rack. The longitudinal position of the back roller can be adjusted through the lifting module. When the back roll is used, the first guide roll and the second guide roll can be moved to two sides and above simultaneously through the position adjusting module, and the back roll is moved downwards through adjusting the lifting module.
According to an embodiment of the present invention, the coating apparatus further comprises a detection module located between the first lead screw slider and the second lead screw slider. The detection module is used for measuring the coating wrap angle, so that the coating wrap angle can be quantized, the coating wrap angle in a contact type guide roller mode can be measured, coating wrap angle parameters can also be input, and the positions of the first guide roller and the second guide roller are adjusted to reach the position of the set coating wrap angle.
According to the embodiment of the utility model, the detection module comprises a transition plate, a first distance measuring sensor and a second distance measuring sensor, the transition plate is located between the first lead screw slide block and the second lead screw slide block, and the first distance measuring sensor and the second distance measuring sensor are installed on the transition plate.
According to the embodiment of the utility model, a straight line formed by the center of the first distance measuring sensor and the center of the second distance measuring sensor is parallel to the screw rod.
According to the embodiment of the utility model, the transition plate is fixedly connected with any one of the first lead screw sliding block and the second lead screw sliding block.
According to an embodiment of the utility model, the transition plate and the lead screw are parallel to each other.
Drawings
FIG. 1 is a schematic view of a coating apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a detection module according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a detection module according to another embodiment of the present invention;
FIG. 4 is a schematic diagram of the measurement of the coating wrap angle in one embodiment of the present invention.
Description of the reference numerals
100-liquid bath, 200-coating roll, 300-contact type guide roll module, 310-first guide roll, 320-second guide roll, 330-position adjusting module, 331-first cylinder, 332-second cylinder, 333-first lead screw slide block, 334-second lead screw slide block, 335-lead screw, 400-back roll module, 410-back roll, 420-lifting module, 421-third cylinder, 500-frame, 600-detecting module, 610-transition plate, 620-first distance measuring sensor and 630-second distance measuring sensor.
Detailed Description
Embodiments of the present application are described in detail below. The following description of the embodiments is merely exemplary in nature and is in no way intended to limit the present disclosure. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications. The reagents used are not indicated by manufacturers, and are all conventional products available on the market.
In order to solve the above technical problems, the present invention provides a coating apparatus, referring to fig. 1, the coating apparatus includes a liquid tank 100, a coating roller 200, a contact type guide roller module 300, and a back roller module 400; the coating roller 200 is positioned in the liquid bath 100; the contact type guide roller module 300 and the back roller module 400 are positioned on one side of the coating roller 200 far away from the liquid tank 100; the contact type guide roller module 300 includes a first guide roller 310, a second guide roller 320, a position adjustment module 330; the first guide roller 310 and the second guide roller 320 are symmetrically arranged at two sides of the coating roller 200; the position adjusting module 330 is connected to the first guide roller 310 and the second guide roller 320, and is configured to adjust positions of the first guide roller 310 and the second guide roller 320; the back roll module 400 comprises a back roll 410 and a lifting module 420, wherein the plane formed by the central axis of the back roll 410 and the central axis of the coating roll 200 is vertical to the horizontal plane; the lifting module 420 is connected with the back roller 410 for adjusting the height of the back roller 410. Therefore, the coating device of the utility model integrates the contact type guide roller and the back roller at the same time, when the contact type guide roller or the back roller is used, the position of the contact type guide roller and/or the back roller can be adjusted through the position adjusting module and/or the lifting module without repeated disassembly. In addition, the coating device also has the advantages of simple structure and convenient operation.
According to an embodiment of the present invention, the first guide roller 310, the second guide roller 320 are disposed in parallel with the back roller 410.
According to an embodiment of the present invention, the coating apparatus further comprises a frame 500; the position adjusting module 330 includes two first air cylinders 331, two second air cylinders 332, two first lead screw sliders 333, two second lead screw sliders 334, and two lead screws 335; the lead screw 335 is mounted on the frame 500; the lead screw 335 is positioned on one side of the first guide roller 310 and the second guide roller 320 far away from the coating roller 200; the two lead screws 335 are arranged in parallel, the two lead screws 335 are respectively positioned at two opposite sides of the first guide roller 310, and the axis of the lead screw 335 is perpendicular to the axis of the first guide roller 310; the two first cylinders 331 are connected to opposite ends of the first guide roller 310, respectively, and the two second cylinders 332 are connected to opposite ends of the second guide roller 320, respectively; the first air cylinder 331 is connected with the first lead screw sliding block 333, the second air cylinder 332 is connected with the second lead screw sliding block 334, and the lead screw 335 is arranged in the first lead screw sliding block 333 and the second lead screw sliding block 334 in a penetrating manner. Accordingly, the first guide roller 310 and the second guide roller 320 are symmetrically distributed above the left and right sides of the coating roller 200, both sides of the lead screw 335 are fixed to the frame 500, and the first lead screw slider 333 and the second lead screw slider 334 are fixed to the lead screw 335 and are movable in the extending direction of the lead screw 335, thereby making it possible to move the first guide roller 310 and the second guide roller 320 apart from or closer to each other in the horizontal direction. The first air cylinder 331 is fixed below the first lead screw sliding block 333, the second air cylinder 332 is fixed below the second lead screw sliding block 334, the other end of the first air cylinder 331 is connected with the first guide roller 310, the other end of the second air cylinder 332 is connected with the second guide roller 320, the first air cylinder 331 and the second air cylinder 332 both comprise telescopic pull rods, and the first guide roller 310 and the second guide roller 320 can move up and down along the direction perpendicular to the lead screw 335 by controlling the first air cylinder 331 and the second air cylinder 332, so that the lifting and the falling in the longitudinal direction are realized.
According to the embodiment of the present invention, the lead screw 335 is provided with a thread, and the first lead screw slider 333 and the second lead screw slider 334 are provided with a thread matching with the lead screw 335. Therefore, when the lead screw 335 rotates, the first lead screw slider 333 and the second lead screw slider 334 can be moved away from or close to each other, and further the first guide roller 310 and the second guide roller 320 can be moved away from or close to each other.
According to an embodiment of the present invention, the lifting module 420 includes two third cylinders 421; two third cylinders 421 are respectively connected to two opposite ends of the back roller 410, one end of the third cylinder 421 is connected to the back roller 410, and the other end of the third cylinder 421 is connected to the frame 500. The third cylinder 421 includes a telescopic rod, and the extension or contraction of the telescopic rod can be realized by controlling the working parameters of the third cylinder 421, so as to drive the back roller 410 to ascend or descend. When the back roller 410 is used, the first guide roller 310 and the second guide roller 320 may be lifted while moving to both sides, and the back roller 410 may be moved downward.
When a contact type guide roll (KISS roll) is used, there is a coating wrap angle, which is the wrap angle of the substrate passing through the coating roll 200. The coating wrap angle is an important process parameter in the coating process, and directly influences parameters such as coating appearance, thickness and the like.
According to an embodiment of the present invention, referring to fig. 3, the coating apparatus further includes a detection module 600, and the detection module 600 is located between the first lead screw slider 333 and the second lead screw slider 334. The detection module 600 is used for detecting the coating wrap angle, can realize the real-time measurement of the coating wrap angle in the coating process, and can control the coating wrap angle as quantitative data, thereby quickly and accurately adjusting the coating wrap angle.
When the coating device is used for coating, a substrate normally penetrates through the upper part of the coating roller 200, a contact type guide roller or a back roller 410 can be selected according to actual conditions when coating starts, if the contact type guide roller is selected, a coating wrap angle can be adjusted through the position adjusting module 330, specifically, the positions of the first guide roller 310 and the second guide roller 320 can be adjusted through the lead screw 335, and then the coating wrap angle can be accurately, conveniently and quickly adjusted.
According to an embodiment of the present invention, referring to fig. 2, the detection module 600 includes a transition plate 610, a first distance measuring sensor 620, and a second distance measuring sensor 630, the transition plate 610 is located between the first lead screw slider 333 and the second lead screw slider 334, and the first distance measuring sensor 620 and the second distance measuring sensor 630 are mounted on the transition plate 610.
According to an embodiment of the present invention, the first ranging sensor 620 and the second ranging sensor 630 may both be laser ranging sensors.
The coating device further comprises a controller, the first distance measuring sensor 620 and the second distance measuring sensor 630 are both connected with the controller, the measuring results of the first distance measuring sensor 620 and the second distance measuring sensor 630 can be fed back to the controller, and the controller can calculate the coating wrap angle.
According to the embodiment of the present invention, a straight line formed by the center of the first distance measuring sensor 620 and the center of the second distance measuring sensor 630 is parallel to the lead screw 335.
According to an embodiment of the present invention, referring to fig. 3, the transition plate 610 is fixedly connected to any one of the first lead screw slider 333 and the second lead screw slider 334. That is, the transition plate 610 may be mounted on any one of the lead screw sliders as long as the transition plate 610 is located inside the first lead screw slider 333 and the second lead screw slider 334.
According to an embodiment of the present invention, the transition plate 610 and the lead screw 335 are parallel to each other.
When the contact type guide roll coating is used, the coating wrap angle may be calculated from the measurement data of the first and second distance measuring sensors 620 and 630, the numerical value of the coating wrap angle in this state may be obtained by adjusting the positions of the first and second guide rolls 310 and 320, or the coating wrap angle may be set, and the set coating wrap angle may be realized by adjusting the positions of the first and second guide rolls 310 and 320. If the manual adjustment mode is selected, the current coating wrap angle may be displayed after adjusting the positions of the first guide roller 310 and the second guide roller 320; if the auto-adjustment mode is selected, the coating wrap angle may be entered in the controller to automatically adjust the position of the first guide roll 310 and the second guide roll 320.
The principle of measuring the coating wrap angle is explained below.
Referring to fig. 4, the first distance measuring sensor 620 may measure the distance between the first distance measuring sensor 620 and the base material in the vertical direction, the measured result is H1, the second distance measuring sensor 630 may measure the distance between the second distance measuring sensor 630 and the base material in the vertical direction, the measured results are H2, H1-H1 ═ Δ H, the lateral distance between the first distance measuring sensor 620 and the second distance measuring sensor 630 is a fixed value H3, α 1 ═ arctan Δ H/H3, and further, α 2 ═ α 1, α 2+ α 3 ═ 90 °, α 3+ α 4 ═ 90 °, α 2 ═ α 4, and α 4 ═ α 5 ═ α 6, so that the coating wrap angle (α 5+ α 6) is 2arctan Δ H/H3.
Various examples and features of different examples described in this specification can be combined and combined by one skilled in the art without contradiction. In addition, it should be noted that the terms "first", "second", and the like in this specification are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A coating device is characterized by comprising a liquid tank, a coating roller, a contact type guide roller module and a back roller module;
the coating roller is positioned in the liquid tank;
the contact type guide roller module and the back roller module are positioned on one side of the coating roller, which is far away from the liquid tank;
the contact type guide roller module comprises a first guide roller, a second guide roller and a position adjusting module; the first guide roller and the second guide roller are symmetrically arranged on two sides of the coating roller; the position adjusting module is connected with the first guide roller and the second guide roller and is used for adjusting the positions of the first guide roller and the second guide roller;
the back roll module comprises a back roll and a lifting module, and a plane formed by the central axis of the back roll and the central axis of the coating roll is vertical to a horizontal plane; the lifting module is connected with the back roll and used for adjusting the height of the back roll.
2. The coating apparatus of claim 1, wherein the first guide roller, the second guide roller, and the backing roller are arranged in parallel.
3. The coating apparatus of claim 1 further comprising a frame;
the position adjusting module comprises two first air cylinders, two second air cylinders, two first lead screw sliding blocks, two second lead screw sliding blocks and two lead screws;
the lead screw is arranged on the rack; the lead screw is positioned on one side, away from the coating roller, of the first guide roller and the second guide roller;
the two lead screws are arranged in parallel, the two lead screws are respectively positioned on two opposite sides of the first guide roller, and the axis of each lead screw is vertical to that of the first guide roller;
the two first air cylinders are respectively connected with two opposite ends of the first guide roller, and the two second air cylinders are respectively connected with two opposite ends of the second guide roller;
the first air cylinder is connected with the first lead screw sliding block, the second air cylinder is connected with the second lead screw sliding block,
the lead screw penetrates through the first lead screw sliding block and the second lead screw sliding block.
4. The coating apparatus as claimed in claim 3, wherein the lead screw is provided with a thread, and the first lead screw slider and the second lead screw slider are provided with a thread matching the lead screw.
5. A coating apparatus as in claim 3, wherein said lifting module comprises two third cylinders;
the two third cylinders are respectively connected with two opposite ends of the back roll, one end of each third cylinder is connected with the back roll, and the other end of each third cylinder is connected with the rack.
6. The coating apparatus of claim 3 further comprising a detection module positioned between said first lead screw slide and said second lead screw slide.
7. The coating apparatus of claim 6, wherein the detection module comprises a transition plate, a first ranging sensor, and a second ranging sensor, the transition plate being located between the first lead screw slide and the second lead screw slide, the first ranging sensor and the second ranging sensor being mounted on the transition plate.
8. The coating apparatus of claim 7, wherein a straight line formed by a center of the first distance measuring sensor and a center of the second distance measuring sensor is parallel to the screw shaft.
9. The coating apparatus of claim 7, wherein the transition plate is fixedly connected to any one of the first lead screw slider and the second lead screw slider.
10. The coating apparatus of claim 9 wherein said transition plate and said lead screw are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122761932.6U CN216800361U (en) | 2021-11-11 | 2021-11-11 | Coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122761932.6U CN216800361U (en) | 2021-11-11 | 2021-11-11 | Coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216800361U true CN216800361U (en) | 2022-06-24 |
Family
ID=82051156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122761932.6U Active CN216800361U (en) | 2021-11-11 | 2021-11-11 | Coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216800361U (en) |
-
2021
- 2021-11-11 CN CN202122761932.6U patent/CN216800361U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 072150 No. 6, Jianye Road, Mancheng Economic Development Zone, Mancheng District, Baoding City, Hebei Province Patentee after: LUCKY FILM Co.,Ltd. Address before: 071054 No.6, Lekai South Street, Jingxiu District, Baoding City, Hebei Province Patentee before: LUCKY FILM Co.,Ltd. |