CN108620273B - Coating liquid supply device and coating machine - Google Patents
Coating liquid supply device and coating machine Download PDFInfo
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- CN108620273B CN108620273B CN201710176086.7A CN201710176086A CN108620273B CN 108620273 B CN108620273 B CN 108620273B CN 201710176086 A CN201710176086 A CN 201710176086A CN 108620273 B CN108620273 B CN 108620273B
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- coating liquid
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- liquid supply
- coating
- displacement mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/086—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith
- B05C1/0865—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith the cooperating element being a roller, e.g. a coating roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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- Coating Apparatus (AREA)
Abstract
The invention provides a coating liquid supply device and a coating machine. The coating liquid supply device comprises a support assembly, a coating liquid supply assembly and a coating liquid recovery assembly. The coating liquid supply assembly and the coating liquid recovery assembly are both arranged on the bracket assembly, wherein the coating liquid supply assembly is used for supplementing the coating liquid, and the coating liquid recovery assembly is used for recovering the coating liquid. During coating, the coating liquid supply assembly can continuously supplement the coating liquid to ensure that the coating work is continuously carried out, and after the coating is finished, the coating liquid recovery assembly recovers and treats redundant coating liquid, so that the waste of the coating liquid can be avoided.
Description
Technical Field
The invention relates to the technical field of coating, in particular to a coating liquid supply device and a coating machine.
Background
The coating machine is mainly used for the surface coating process production of base films, paper and the like. The machine is used for coating a layer of glue, paint or printing ink with specific functions on a coiled substrate, drying and rolling. The multifunctional coating head is specially used, and can realize the generation of surface coating in various forms. The winding and unwinding of the coating machine are all provided with full-speed automatic film receiving mechanisms, and the PLC program tension is automatically controlled in a closed loop mode.
The existing single coating machine is usually a small laboratory coating machine, cannot produce wide and long coating samples, and can only produce small quantities.
In order to enable large-area coating, a wide-width sheet coater is used. For a wide-width coater, the coating liquid needs to be replenished continuously during the coating process to ensure that the supply of the coating liquid is continuous and uninterrupted and no influence of bubbles and the like is generated during the supply process. However, when the sheet-fed coating is finished, a certain margin still remains in the coating groove, resulting in waste of the coating liquid.
Disclosure of Invention
The invention mainly aims to provide a coating liquid supply device and a coating machine, which are used for solving the problem of coating liquid waste in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a coating liquid supply apparatus including a carriage assembly, a coating liquid supply assembly, and a coating liquid recovery assembly. Wherein, the coating liquid supply assembly is arranged on the bracket assembly and used for supplementing the coating liquid. The coating liquid recovery assembly is arranged on the bracket assembly and used for recovering the coating liquid.
Further, the coating liquid supply assembly is movably mounted on the support assembly, and the coating liquid supply assembly is provided with a liquid supply position and a first idle position according to the working state.
Further, the coating liquid recovery assembly is movably mounted on the support assembly, and the coating liquid recovery assembly is provided with a liquid return level and a second idle position according to the working state.
Further, the bracket assembly comprises a mounting bracket and a coating liquid driving device, wherein the coating liquid supply assembly and the coating liquid recovery assembly are mounted on the coating liquid driving device. The coating liquid driving device drives the coating liquid supply assembly to switch between a liquid supply position and a first idle position, and/or the coating liquid driving device drives the coating liquid recovery assembly to switch between a liquid return position and a second idle position.
Further, the positions of the coating liquid supply assembly and the coating liquid recovery assembly are switched according to a preset program.
Further, the coating liquid driving device comprises a mounting arm, a first movable cylinder and a second movable cylinder. The coating liquid supply assembly and the coating liquid recovery assembly are hinged on the mounting arm. The first movable cylinder is in driving connection with the coating liquid supply assembly and is used for driving the coating liquid supply assembly to rotate so as to enable the coating liquid supply assembly to rotate at a liquid supply position and a first idle position to switch the station. The second movable cylinder is in driving connection with the coating liquid recovery assembly, and the second movable cylinder is used for driving the coating liquid recovery assembly to rotate so that the coating liquid recovery assembly rotates at the liquid return level and the second idle position to switch the station.
Further, the mounting bracket includes a base frame, a horizontal displacement mechanism and a vertical displacement mechanism, wherein the horizontal displacement mechanism is mounted on the base frame. The vertical displacement mechanism is arranged on the horizontal displacement mechanism and can be movably arranged along the vertical direction, and the coating liquid driving device is arranged on the vertical displacement mechanism.
Further, the vertical displacement mechanism comprises a third movable cylinder, a cylinder body of the third movable cylinder is installed on the horizontal displacement mechanism, the coating liquid driving device is installed on a movable rod of the third movable cylinder, and the third movable cylinder is used for adjusting the height of the coating liquid driving device in the vertical direction.
Further, horizontal displacement mechanism includes guiding axle and linear guide subassembly, and the guiding axle level is installed on the chassis. The linear guide rail assembly is installed on the guide shaft and movably arranged along the guide shaft, and a cylinder body of the third movable cylinder is installed on the linear guide rail assembly.
Further, the horizontal displacement mechanism further comprises a lead screw and a motor. The lead screw is installed on the chassis, and the linear guide subassembly is connected with the lead screw drive in order to move on the guiding axle. The motor is in driving connection with the lead screw and drives the lead screw to rotate forwards or reversely for driving the linear guide rail assembly to move on the guide shaft in a reciprocating mode.
In order to achieve the above object, according to an aspect of the present invention, there is also provided a coating machine including the coating liquid supply device described above.
Further, the coater further includes a coating roll and a soft back roll. Wherein the coating roller is rotatably provided. The soft back roll is disposed in parallel with the coating roll and is rotatable. The center line of the coating roll and the center line of the soft back roll are located in the same first plane, an included angle is formed between the first plane and the vertical plane, and a crack is formed between the coating roll and the soft back roll and used for forming a liquid storage space. The coating liquid supply assembly and the coating liquid recovery assembly are both arranged at the liquid storage space, the coating liquid supply assembly is used for supplementing the coating liquid into the liquid storage space, and the coating liquid recovery assembly is used for recovering the coating liquid from the liquid storage space.
By applying the technical scheme of the invention, the coating liquid supply assembly can uninterruptedly supplement the coating liquid during coating, so that the continuous coating work is ensured, and after the coating is finished, the coating liquid recovery assembly recovers and treats the redundant coating liquid, thereby avoiding the waste of the coating liquid.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view showing an embodiment of a coating liquid supply apparatus according to the present invention;
FIG. 2 shows a schematic view of the coating fluid recovery assembly of FIG. 1 in a recovery position;
fig. 3 is a schematic top view of the coating liquid recovery unit shown in fig. 1.
Wherein the figures include the following reference numerals:
10. a bracket assembly; 11. mounting an arm; 12. a third movable cylinder; 13. a guide shaft; 14. a linear guide assembly; 15. a lead screw; 20. a coating liquid supply assembly; 30. a coating liquid recovery assembly; 1. a coating roll; 2. a soft back roll.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Fig. 1 and 2 show an embodiment of the coating liquid supply apparatus of the present invention, which includes a support assembly 10, and a coating liquid supply assembly 20 and a coating liquid recovery assembly 30 provided on the support assembly 10. The coating liquid supply assembly 20 is used for replenishing the coating liquid, and the coating liquid recovery assembly 30 is used for recovering the coating liquid. During coating, the coating liquid supply assembly 20 can continuously replenish the coating liquid to ensure continuous coating work, and after the coating is finished, the coating liquid recovery assembly 30 recovers the residual coating liquid, so that the waste of the coating liquid can be avoided.
As shown in fig. 1, in the present embodiment, the coating liquid supply assembly 20 is movably mounted on the carriage assembly 10, and the coating liquid supply assembly 20 is provided with a supply level and a first idle level according to an operating state. When coating, the coating liquid supply unit 20 is positioned at the liquid supply level to perform coating operation. After the coating is completed, the coating liquid supply unit 20 is switched to the first idle position, and the coating liquid recovery unit 30 recovers the excess coating liquid.
As shown in fig. 2, the coating liquid recovery assembly 30 is movably mounted on the carriage assembly 10, and the coating liquid recovery assembly 30 is provided with a liquid return level and a second idle level according to an operating state. After the coating is finished, the coating liquid supply assembly 20 is switched to a first idle position, and the coating liquid recovery assembly 30 is switched to a liquid return position to recover the redundant coating liquid. When coating is performed again, the coating liquid recovery unit 30 is switched to the second idle position, and the coating liquid supply unit 20 is switched to the liquid supply position to start coating. Optionally, the position switching modes of the coating liquid supply assembly 20 and the coating liquid recovery assembly 30 are flexible, and can be switched by translation, rotation or other switching modes.
In this embodiment, the bracket assembly 10 includes a mounting bracket and a coating liquid driving device. Wherein, coating liquid supply assembly 20 and coating liquid recovery assembly 30 are installed on the coating liquid drive arrangement, and the coating liquid supply assembly 20 and the coating liquid recovery assembly 30 position can switch: the coating liquid driving device drives the coating liquid supply assembly to switch between a liquid supply position and a first idle position, or the coating liquid driving device drives the coating liquid recovery assembly 30 to switch between a liquid return position and a second idle position. The positions of the coating liquid supply assembly 20 and the coating liquid recovery assembly 30 can be flexibly switched by the driving of the coating liquid driving device, so that the coating liquid supply assembly 20 supplies the coating liquid or the coating liquid recovery assembly 30 recovers the coating liquid.
Optionally, the coating liquid driving device comprises a mounting arm 11, a first movable cylinder and a second movable cylinder. Wherein the coating liquid supply assembly 20 and the coating liquid recovery assembly 30 are hinged on the mounting arm 11. The first movable cylinder is in driving connection with the coating liquid supply assembly 20 and is used for driving the coating liquid supply assembly 20 to rotate and switch between the liquid supply level and the first idle position. The second movable cylinder is in driving connection with the coating liquid recovery assembly 30 and is used for driving the coating liquid recovery assembly 30 to rotate and switch between the liquid return level and the second idle level. The rotation speed of the coating liquid supply assembly 20 or the coating liquid recovery assembly 30 can be stably controlled by the driving of the air cylinder, and the air cylinder system has a simpler overall structure and is easy to maintain. Alternatively, other drive means, such as a gear drive, may be used. Alternatively, the first movable cylinder and the second movable cylinder may be air cylinders or hydraulic cylinders.
As shown in fig. 3, in the present embodiment, the mounting bracket includes a chassis, a horizontal displacement mechanism, and a vertical displacement mechanism. Wherein, the horizontal displacement mechanism is arranged on the bottom frame. The vertical displacement mechanism is arranged on the horizontal displacement mechanism and can move in the vertical direction, and the coating liquid driving device is arranged on the vertical displacement mechanism. The horizontal displacement mechanism moves along the horizontal direction to drive the vertical displacement mechanism installed on the horizontal displacement mechanism to move horizontally, so that the coating liquid driving device installed on the vertical displacement mechanism moves horizontally, and finally the coating liquid supply assembly 20 and the coating liquid recovery assembly 30 are controlled to move horizontally. By the horizontal movement, the coating liquid supply assembly 20 uniformly supplies the coating liquid in the base film width direction or enables the coating liquid recovery assembly 30 to recover the coating liquid in the base film width direction cleanly.
Optionally, the vertical displacement mechanism includes a third movable cylinder 12, a cylinder body of the third movable cylinder 12 is mounted on the horizontal displacement mechanism, the coating liquid driving device is mounted on a movable rod of the third movable cylinder 12, and the extension and retraction of the movable rod drives the coating liquid driving device to move in the vertical direction, so as to adjust the height of the coating liquid driving device in the vertical direction, so that the coating liquid supply assembly 20 and the coating liquid recovery assembly 30 mounted on the coating liquid driving device supply or recover the coating liquid at a suitable height. Optionally, the third movable cylinder 12 is an air cylinder or a hydraulic cylinder.
In the present embodiment, as shown in fig. 1, the horizontal displacement mechanism includes a guide shaft 13 and a linear guide assembly 14. Wherein, the guide shaft 13 is horizontally installed on the base frame, the linear guide assembly 14 is installed on the guide shaft 13 and movably disposed along the guide shaft 13, and the cylinder body of the third movable cylinder 12 is installed on the linear guide assembly 14. As the linear guide assembly 14 moves along the guide shaft 13, the third movable cylinder 12 mounted on the linear guide assembly 14 also moves horizontally, and the coating liquid driving device mounted on the third movable cylinder 12 moves horizontally, thereby moving the coating liquid supply assembly 20 and the coating liquid recovery assembly 30 horizontally. By the horizontal movement, the coating liquid supply unit 20 can uniformly supply the coating liquid in the base film width direction or the coating liquid recovery unit 30 can recover the coating liquid in the base film width direction to be clean. Optionally, two ends of the guide shaft 13 are disposed on the bottom frame, and two guide shafts 13 respectively penetrate through the upper end and the lower end of the linear guide rail assembly 14, so as to guide the linear guide rail assembly 14 and simultaneously play a role in supporting.
Optionally, the horizontal displacement mechanism further comprises a lead screw 15 and a motor, wherein the lead screw 15 is mounted on the base frame, and the linear guide assembly 14 is in driving connection with the lead screw 15 to move on the guide shaft 13. The motor is in driving connection with the lead screw 15 and drives the lead screw 15 to rotate forwards or backwards for driving the linear guide rail assembly 14 to move on the guide shaft 13 in a reciprocating manner. In this way, the coating liquid supply assembly 20 and the coating liquid recovery assembly 30 can be moved back and forth in the horizontal direction, so that the coating liquid supply assembly 20 can continuously and uniformly supply the coating liquid in the width direction of the base film or the coating liquid recovery assembly 30 can continuously recover the coating liquid in the width direction of the base film. Alternatively, the threaded spindle 15 is arranged between the two guide shafts 13, and may also be arranged above or below the two guide shafts 13.
The invention also provides a coating machine (not shown in the figure), which comprises the coating liquid supply device. By using the coating liquid supply device, the coating machine can coat the base film, and redundant coating liquid can be recovered when the coating is finished.
Optionally, the coating machine further comprises a coating roller 1 and a soft back roller 2, wherein the coating roller 1 is rotatably arranged below the coating liquid supply assembly 20 and the coating liquid recovery assembly 30. The soft back roll 2 is rotatably provided at the application roll 1 in parallel with the application roll 1. The center line of the coating roller 1 and the center line of the soft back roller 2 are in the same plane, the first plane and the vertical plane form an included angle, and a crack between the coating roller 1 and the soft back roller 2 forms a liquid storage space. The coating liquid supply assembly 20 and the coating liquid recovery assembly 30 are both arranged at the liquid storage space, the coating liquid supply assembly 20 is used for replenishing the coating liquid in the liquid storage space, and the coating liquid recovery assembly 30 is used for recovering the coating liquid from the liquid storage space.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
during coating, the coating liquid supply assembly can continuously supplement the coating liquid to ensure that the coating work is continuously carried out, and after the coating is finished, the coating liquid recovery assembly recovers and treats redundant coating liquid, so that the waste of the coating liquid can be avoided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A coating liquid supply apparatus, comprising:
a bracket assembly (10);
a coating liquid supply assembly (20) arranged on the bracket assembly (10) and used for supplementing the coating liquid;
the coating liquid recovery assembly (30) is arranged on the bracket assembly (10) and is used for recovering the coating liquid;
the coating liquid supply assembly (20) is movably mounted on the bracket assembly (10), and the coating liquid supply assembly (20) is provided with a liquid supply level and a first idle position according to a working state;
the coating liquid recovery assembly (30) is movably arranged on the bracket assembly (10), the coating liquid recovery assembly (30) is provided with a liquid return level and a second idle position according to the working state,
the bracket assembly (10) comprises:
mounting a bracket;
the coating liquid supply assembly (20) and the coating liquid recovery assembly (30) are arranged on the coating liquid driving device;
the coating liquid driving device drives the coating liquid supply assembly (20) to switch between the liquid supply level and the first idle position, and/or the coating liquid driving device drives the coating liquid recovery assembly (30) to switch between the liquid return level and the second idle position,
the mounting bracket includes:
a chassis;
a horizontal displacement mechanism mounted on the chassis;
a vertical displacement mechanism which is arranged on the horizontal displacement mechanism and can be movably arranged along the vertical direction, the coating liquid driving device is arranged on the vertical displacement mechanism,
the vertical displacement mechanism comprises a third movable cylinder (12), the cylinder body of the third movable cylinder (12) is arranged on the horizontal displacement mechanism, the coating liquid driving device is arranged on a movable rod of the third movable cylinder (12), the third movable cylinder (12) is used for adjusting the height of the coating liquid driving device in the vertical direction,
the horizontal displacement mechanism includes:
the guide shaft (13), the said guide shaft (13) is installed on said chassis horizontally;
and the linear guide rail assembly (14) is installed on the guide shaft (13) and movably arranged along the guide shaft (13), and the cylinder body of the third movable cylinder (12) is installed on the linear guide rail assembly (14).
2. The coating liquid supply apparatus according to claim 1, wherein the positions of the coating liquid supply unit (20) and the coating liquid recovery unit (30) are switched according to a preset program.
3. The coating liquid supply apparatus according to claim 1, wherein the coating liquid driving device comprises:
a mounting arm (11), the coating liquid supply assembly (20) and the coating liquid recovery assembly (30) are hinged on the mounting arm (11);
the first movable cylinder is in driving connection with the coating liquid supply assembly (20) and is used for driving the coating liquid supply assembly (20) to rotate so as to enable the coating liquid supply assembly (20) to switch the station between the liquid supply level and the first idle position;
and the second movable cylinder is in driving connection with the coating liquid recovery assembly (30), and is used for driving the coating liquid recovery assembly (30) to rotate, and the coating liquid recovery assembly (30) switches the station between the liquid return level and the second idle position.
4. The coating liquid supply apparatus of claim 1, wherein the horizontal displacement mechanism further comprises:
a lead screw (15), the lead screw (15) being mounted on the chassis, the linear guide assembly (14) being drivingly connected with the lead screw (15) for movement on the guide shaft (13);
the motor is in driving connection with the lead screw (15), drives the lead screw (15) to rotate forwards or backwards, and is used for driving the linear guide rail assembly (14) to move on the guide shaft (13) in a reciprocating mode.
5. A coating machine comprising a coating liquid supply device, characterized in that the coating liquid supply device is the coating liquid supply device according to any one of claims 1 to 4.
6. The coater of claim 5, further comprising:
a coating roller (1) which is rotatably provided;
the soft back roll (2) is arranged in parallel with the coating roll (1) and can rotate, the central line of the coating roll (1) and the central line of the soft back roll (2) are positioned in a first plane, an included angle is formed between the first plane and a vertical plane, and a gap is formed between the coating roll (1) and the soft back roll (2) and is used for forming a liquid storage space;
the coating liquid supply assembly (20) and the coating liquid recovery assembly (30) are arranged at the liquid storage space, the coating liquid supply assembly (20) is used for supplementing the coating liquid into the liquid storage space, and the coating liquid recovery assembly (30) is used for recovering the coating liquid from the liquid storage space.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176086.7A CN108620273B (en) | 2017-03-22 | 2017-03-22 | Coating liquid supply device and coating machine |
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| CN201710176086.7A CN108620273B (en) | 2017-03-22 | 2017-03-22 | Coating liquid supply device and coating machine |
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| CN108620273A CN108620273A (en) | 2018-10-09 |
| CN108620273B true CN108620273B (en) | 2021-08-10 |
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| CN110961309A (en) * | 2019-12-05 | 2020-04-07 | 苏州毫厘文化传媒科技有限公司 | Equipment and process for coating liquid crystal film based on TAC (TAC) substrate |
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| JP2001079468A (en) * | 1999-09-17 | 2001-03-27 | Satsuma Tsushin Kogyo Kk | Roller coating apparatus |
| JP5444300B2 (en) * | 2011-09-26 | 2014-03-19 | 株式会社東芝 | Coating device |
| JP6038623B2 (en) * | 2012-12-07 | 2016-12-07 | 株式会社Ｓｃｒｅｅｎホールディングス | Substrate processing equipment |
| TWI569349B (en) * | 2013-09-27 | 2017-02-01 | 斯克林集團公司 | Substrate processing apparatus and substrate processing method |
| CN205217246U (en) * | 2015-12-11 | 2016-05-11 | 钟祥市应强纸业有限公司 | Put glue applying device who uses into production among corrugated medium |
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| CN202725444U (en) * | 2012-07-17 | 2013-02-13 | 李圣聪 | Release-pressure swift flow type coating feeding mechanism |
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| CN108620273A (en) | 2018-10-09 |
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