CN211914389U - A falling liquid formula is carried and is drawn coating machine for single face is scribbled - Google Patents
A falling liquid formula is carried and is drawn coating machine for single face is scribbled Download PDFInfo
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- CN211914389U CN211914389U CN202020331407.3U CN202020331407U CN211914389U CN 211914389 U CN211914389 U CN 211914389U CN 202020331407 U CN202020331407 U CN 202020331407U CN 211914389 U CN211914389 U CN 211914389U
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Abstract
The utility model discloses a precipitation formula is carried and is drawn coating machine for single face is filmed, main part support, coating machine, lift control mechanism and reservoir, the bottom intercommunication of connecting pipe and coating machine is passed through to the bottom of reservoir. The liquid-lowering type lifting coating machine for single-side coating by adopting the technical scheme has the advantages of novel structure and ingenious design, not only has all the advantages of the traditional lifting coating method, but also has simple preparation process, convenient operation and high efficiency, and meanwhile, for elements with non-flat plate structures, the shape of the liquid storage device can be adaptively adjusted according to the shape characteristics of a coating object, so that the liquid storage device is complementary with the space shape inside the element and the coating opening, the liquid level lowering speed in the coating machine can be kept to be constant speed under the condition that the liquid storage device is lifted at a constant speed, the uniformity of coating is greatly improved, and the logic control of a lifting control mechanism is simplified.
Description
Technical Field
The utility model relates to a chemistry technical field that films, concretely relates to a precipitation formula is carried and is drawn coating machine for single face is filmed.
Background
The surfaces of some components (such as optical elements) need to be prepared with sol-gel films to improve their performance. In some application scenes, films with different performances need to be prepared on the surfaces of components, so that the requirement of single-side coating is stimulated.
At present, methods which can be used for single-sided coating are mainly spin coating, meniscus coating, spray coating, and the like. However, these prior art methods all have their own distinct disadvantages. The uniformity of the rotary coating is not well controlled and is not suitable for elements which are not flat; meniscus coatings have jitter problems and are also not suitable for elements with varying surface profiles; the spraying coating film has low uniformity and is difficult to meet the requirements of performance and precision.
Long-term production research shows that the method for preparing the sol-gel film which is the simplest and the best performance index is a lifting coating method. However, the method can only realize double-sided coating basically, and in order to realize single-sided coating, the other side needs to be shielded and protected, so that the efficiency is low. Therefore, some side-pull type single-side film coating machines are produced in the market, and long-term tests show that the side-pull type single-side film coating machines have some limitations in practical application due to the limitation of a film forming mechanism, such as inapplicability to special-shaped elements (the uniformity of the thickness of formed films is poor), insufficient convenience and the like.
Therefore, a set of new pulling and coating equipment is urgently needed to be designed to overcome the defects of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a precipitation formula is carried and is drawn coating machine for single face is filmed.
The technical scheme is as follows:
a liquid-lowering type lifting coating machine for single-side coating is characterized by comprising the following components:
a main body support;
the device comprises a hollow film coating device, a main body bracket, a film coating device and a component fixing mechanism, wherein the hollow film coating device is arranged on the main body bracket, one side wall of the film coating device is provided with a film coating opening and the component fixing mechanism, and the component fixing mechanism can fix a component to be coated on the film coating device and enable the component to cover the film coating opening;
a lifting control mechanism which is arranged on the main body bracket;
the hollow liquid storage device is arranged on the lifting control mechanism and can be driven by the lifting control mechanism to lift relative to the main body bracket, and the bottom of the liquid storage device is communicated with the bottom of the film coating device through a connecting pipe;
when the liquid reservoir is at the highest position, the bottom of the liquid reservoir is higher than or flush with the top of the film opening; when the reservoir is in the lowest position, the top of the reservoir is below or flush with the bottom of the film-coating opening.
By adopting the structure, the element to be coated is fixed on the coating device, one side to be coated completely covers the coating hole, then the lifting control mechanism firstly lifts the liquid storage device upwards to enable the coating liquid to fill the coating device through the connecting pipe, then the liquid storage device is controlled to slowly descend downwards, the coating liquid in the coating device slowly flows back into the liquid storage device, and a layer of sol-gel film is formed on the surface of the element in the process to realize single-side coating; the utility model discloses not only have the tradition and draw all advantages of the method of filming, for example speed is even controllable, and the rete homogeneity of preparation is better, is convenient for prepare the rete of different indexes, moreover the utility model discloses still have following extra advantage:
1. the preparation process is simple, the operation is convenient, and the efficiency is high;
2. for the elements with non-flat plate structures, the shape of the liquid storage device can be adaptively adjusted according to the shape characteristics of the coating object, so that the shape of the liquid storage device is complementary with the shape of the space inside the element and the coating opening, the liquid level descending speed in the coating device can be kept at a constant speed under the condition that the liquid storage device ascends and descends at a constant speed, the uniformity of the coating is greatly improved, and the logic control of the ascending and descending control mechanism is simplified.
Preferably, the method comprises the following steps: the main part support includes base, vertical stand of installing on the base and transversely installs the main beam in the stand upper end, downwardly extending's connecting rod is installed to the one end that the stand was kept away from to the main beam, and the lower extreme detachably of this connecting rod installs the coating film ware, lifting control mechanism installs on the stand. By adopting the structure, the structure is simple and reliable, the equipment is easy to install, and the film coating device is convenient to disassemble.
Preferably, the method comprises the following steps: be connected with the stiffener between the upper end of stand and the main beam to make stand, main beam and last stiffener be triangle bearing structure, be connected with down the stiffener between the lower extreme of stand and the base, so that stand, main beam and lower stiffener are triangle bearing structure. By adopting the structure, the structural strength of the main body bracket can be simply and reliably improved, and the stability of the film coating device and the liquid storage device is ensured.
Preferably, the method comprises the following steps: the lifting control mechanism comprises a lifting guide rail vertically installed on the stand column, a driving motor used for driving the lifting guide rail and a cantilever beam transversely installed on the lifting guide rail, the lifting guide rail can drive the cantilever beam to lift under the driving of the driving motor, one end, far away from the lifting guide rail, of the cantilever beam is provided with an installation rod extending downwards, and the lower end of the installation rod is detachably installed on the liquid storage device. The structure more than adopting, simple reliable, easily assembly, the lift control accuracy is high, convenient to detach reservoir simultaneously.
Preferably, the method comprises the following steps: the liquid storage device is located on one side, close to the stand column, of the film coating device, and the film coating hole is located on one side, far away from the liquid storage device, of the film coating device. By adopting the structure, larger elements can be conveniently fixed on the film coating device, and interference is avoided.
Preferably, the method comprises the following steps: the element fixing mechanism comprises at least one mounting seat arranged around the coating hole, and at least one pressing clamp locker is arranged on the mounting seat. By adopting the structure, the element can be quickly and reliably fixed or detached, and the operation is simple.
Preferably, the method comprises the following steps: the film coating device is characterized in that the number of the installation seats is two, the two installation seats are respectively located above and below the film coating hole, one installation seat is provided with one pressing clamp locker, the other installation seat is provided with two pressing clamp lockers, and the three pressing clamp lockers are distributed in a triangular shape. The structure is simple and reliable, and the elements can be reliably fixed by using the pressing clamp locking devices as few as possible through reasonable arrangement.
Preferably, the method comprises the following steps: at least one circle of annular sealing ring is arranged around the film coating opening, and the annular sealing rings are located between the mounting seat and the film coating opening. By adopting the structure, the coating liquid can be effectively prevented from leaking, and the coating uniformity is ensured.
Preferably, the method comprises the following steps: and the inner walls of the film coating device, the liquid reservoir and the connecting pipe are coated with a film dredging coating liquid coating layer for preventing the film coating liquid from being hung on the wall. By adopting the structure, wall hanging can be effectively prevented, and the smoothness of flowing of the coating liquid is ensured, so that the surface of the element is coated uniformly.
Compared with the prior art, the beneficial effects of the utility model are that:
a fall liquid formula that is used for single face to scribble and carries and draw coating machine adopts above technical scheme, novel structure, design benefit not only has the tradition and carries and draw all advantages of the method of filming, for example speed is even controllable, and the rete homogeneity of preparation is better, is convenient for prepare the rete of different indexes, moreover the utility model discloses still have following extra advantage:
1. the preparation process is simple, the operation is convenient, and the efficiency is high;
2. for the elements with non-flat plate structures, the shape of the liquid storage device can be adaptively adjusted according to the shape characteristics of the coating object, so that the shape of the liquid storage device is complementary with the shape of the space inside the element and the coating opening, the liquid level descending speed in the coating device can be kept at a constant speed under the condition that the liquid storage device ascends and descends at a constant speed, the uniformity of the coating is greatly improved, and the logic control of the ascending and descending control mechanism is simplified.
Drawings
FIG. 1 is a schematic view of the present invention at the start of coating;
FIG. 2 is a schematic view of the present invention after the coating process is completed;
FIG. 3 is a schematic view of the structure of the film coating device when the pressing clamp locker is in a release state;
FIG. 4 is a schematic view of the applicator holding element.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1 and 2, a falling liquid type drawing coating machine for single-side coating mainly comprises a main body support 1, a coating device 2, a lifting control mechanism and a liquid storage device 3, wherein an element a to be coated is fixed on the coating device 2, one side of the element a to be coated completely covers a coating opening 2a of the coating device 2, then the lifting control mechanism firstly lifts the liquid storage device 3 upwards (the bottom of the liquid storage device 3 is higher than or flush with the top of the coating opening 2a), so that the coating liquid is filled in the coating device 2 through a connecting pipe 8, and then the lifting control mechanism controls the liquid storage device 3 to slowly descend downwards, at the moment, the coating liquid in the coating device 2 slowly flows back into the liquid storage device 3 (the top of the liquid storage device 3 is lower than or flush with the bottom of the coating opening 2a), a layer of sol-gel film is formed on the surface of the element a in the process, and efficient and uniform single-side coating.
Referring to fig. 1 and 2, the main body frame 1 includes a base 1a, a vertical column 1b and a main beam 1c, the vertical column 1b is vertically installed, the lower end of the vertical column is fixedly connected with the base 1a, the lifting control mechanism is installed on the vertical column 1b, and the main beam 1c is transversely installed at the upper end of the vertical column 1 b. In order to make overall structure more reliable, bearing capacity is stronger, take place to rock when avoiding 3 lifts of reservoir, be connected with stiffener 1e between the upper end of stand 1b and the main beam 1c to make stand 1b, main beam 1c and last stiffener 1e be triangular support structure, be connected with down stiffener 1f between the lower extreme of stand 1b and the base 1a, so that stand 1b, main beam 1c and lower stiffener 1f are triangular support structure. In addition, a connecting rod 1d extending downwards is installed at one end of the main beam 1c far away from the upright post 1b, and the film coating device 2 is detachably installed at the lower end of the connecting rod 1 d.
Referring to fig. 3 and 4, the coater 2 is a hollow structure, and the coating liquid can fill the inside of the coater 2. In this embodiment, the whole film coating device 2 has a rectangular parallelepiped structure, and the upper end surface thereof is connected to the lower end of the connecting rod 1 d. One side wall of the film coating device 2 is provided with a film coating opening 2a and a component fixing mechanism, wherein the component fixing mechanism can fix a component A to be coated on the film coating device 2 and cover one side surface of the component A to be coated with the film coating opening 2 a.
The component fixing mechanism includes at least one mounting seat 9 provided around the coating film opening hole 2a, and at least one press-clamp locker 10 is provided on the mounting seat 9. In this embodiment, the mounting seats 9 are two in number, the two mounting seats 9 are respectively located above and below the film coating opening 2a, one of the mounting seats 9 located above is provided with one of the pressure clamp lockers 10, one of the mounting seats 9 located below is provided with two of the pressure clamp lockers 10, the three pressure clamp lockers 10 are distributed in a triangular shape, and the device is simple and reliable and can reliably fix elements by using the pressure clamp lockers 10 as few as possible through reasonable arrangement. It should be noted that the clamp locker 10 is a common quick clamp, and is simple and reliable and easy to operate.
In order to prevent the coating solution from overflowing, at least one ring of annular sealing rings 11 are arranged around the coating opening 2a, and the annular sealing rings 11 are all positioned between the mounting seat 9 and the coating opening 2 a.
Referring to fig. 1 and 2, the elevation control mechanism is mounted on the main body frame 1. Specifically speaking, lift control mechanism includes vertical installation lift guide 4 on stand 1b, be used for driving lift guide 4's driving motor 5 and transversely install cantilever beam 6 on lift guide 4, wherein, cantilever beam 6's one end and lift guide 4's slider are connected, downwardly extending's installation pole 7 is installed to the other end, reservoir 3 is installed to the lower extreme detachably of installation pole 7 to through driving motor 5's control, can order about lift guide 4 and drive reservoir 3 and go up and down. It should be noted that the lifting rail 4 and the drive motor 5 can be equally replaced by those skilled in the art according to the actual requirements.
Referring to fig. 1 and 2, the liquid reservoir 3 is a hollow structure, the coating solution can fill the inside of the liquid reservoir 3, and the bottom of the liquid reservoir 3 is communicated with the bottom of the coating device 2 through a connecting pipe 8. For the component A with a non-flat plate structure, the shape of the liquid storage device 3 can be adaptively adjusted according to the shape characteristics of a coating object to be coated, so that the shape is complementary with the space shape inside the component A and the coating opening 2a, the liquid level descending speed in the coating device 2 can be kept constant under the condition that the liquid storage device 3 ascends and descends at a constant speed, the uniformity of the coating is greatly improved, and the logic control of an ascending and descending control mechanism is simplified. Correspondingly, the liquid level in the film coating device 2 can be lowered at a constant speed by changing the lifting speed of the liquid storage device 3 without replacing the liquid storage device 3 with different shapes, so that the uniformity of the coating film is ensured.
Further, it is convenient to fix the larger component a on the film applicator 2, avoiding interference, with the reservoir 3 located on the side of the film applicator 2 close to the column 1b, and the film coating opening 2a located on the side of the film applicator 2 away from the reservoir 3.
Furthermore, the inner walls of the film coating device 2, the liquid storage device 3 and the connecting pipe 8 are coated with the film dredging coating liquid coating layer, so that wall hanging can be effectively prevented, the smooth flowing of the film coating liquid is ensured, and the surface of the element is coated uniformly. For example, if the coating solution is an aqueous liquid, the hydrophobic coating solution coating layer is made of a hydrophobic material, and if the coating solution is an oily liquid, the oleophobic coating solution coating layer is made of an oleophobic material, and so on.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (9)
1. A falling liquid type pulling coating machine for single-side coating is characterized by comprising:
a main body support (1);
a hollow coating device (2) which is arranged on the main body bracket (1), wherein one side wall of the coating device (2) is provided with a coating open hole (2a) and an element fixing mechanism, the element fixing mechanism can fix an element (A) to be coated on the coating device (2) and make the element (A) cover the coating open hole (2 a);
a lifting control mechanism which is arranged on the main body bracket (1);
the hollow liquid storage device (3) is arranged on the lifting control mechanism and can be driven by the lifting control mechanism to lift relative to the main body support (1), and the bottom of the liquid storage device (3) is communicated with the bottom of the film coating device (2) through a connecting pipe (8);
when the liquid reservoir (3) is at the highest position, the bottom of the liquid reservoir (3) is higher than or flush with the top of the film coating opening (2 a); when the reservoir (3) is at the lowest position, the top of the reservoir (3) is lower than or flush with the bottom of the coating film opening (2 a).
2. The liquid-descending pulling coating machine for the single-side coating film according to claim 1, characterized in that: the main body support (1) comprises a base (1a), a vertical stand column (1b) arranged on the base (1a) and a main cross beam (1c) transversely arranged on the upper end of the stand column (1b), one end, far away from the stand column (1b), of the main cross beam (1c) is provided with a connecting rod (1d) extending downwards, the lower end of the connecting rod (1d) is detachably arranged on the film coating device (2), and the lifting control mechanism is arranged on the stand column (1 b).
3. The liquid-descending pulling coating machine for the single-side coating film according to claim 2, characterized in that: be connected with between the upper end of stand (1b) and main beam (1c) stiffener (1e) to make stand (1b), main beam (1c) and last stiffener (1e) be triangle-shaped bearing structure, be connected with down stiffener (1f) between the lower extreme of stand (1b) and base (1a), so that stand (1b), main beam (1c) and stiffener (1f) down are triangle-shaped bearing structure.
4. The liquid-descending pulling coating machine for the single-side coating film according to claim 2, characterized in that: lifting control mechanism includes vertical lifting guide (4) of installing on stand (1b), be used for driving motor (5) of lifting guide (4) and transversely install cantilever beam (6) on lifting guide (4), lifting guide (4) can drive cantilever beam (6) under the drive of driving motor (5) and go up and down, downwardly extending's installation pole (7) is installed to the one end that lifting guide (4) were kept away from in cantilever beam (6), and the lower extreme detachably of this installation pole (7) is installed reservoir (3).
5. The liquid-descending pulling coating machine for the single-side coating film according to claim 4, characterized in that: the liquid storage device (3) is located on one side, close to the stand column (1b), of the film coating device (2), and the film coating hole (2a) is located on one side, far away from the liquid storage device (3), of the film coating device (2).
6. The liquid-descending pulling coating machine for the single-side coating film according to claim 1, characterized in that: the element fixing mechanism comprises at least one mounting seat (9) arranged around the coating film opening hole (2a), and at least one pressing clamp locker (10) is arranged on the mounting seat (9).
7. The liquid-descending pulling coating machine for the single-side coating film according to claim 6, characterized in that: the film coating device is characterized in that the number of the installation seats (9) is two, the two installation seats (9) are respectively located above and below the film coating hole (2a), one of the installation seats (9) is provided with one pressing clamp locker (10), the other installation seat (9) is provided with two pressing clamp lockers (10), and the three pressing clamp lockers (10) are distributed in a triangular shape.
8. The liquid-descending pulling coating machine for the single-side coating film according to claim 6, characterized in that: at least one circle of annular sealing rings (11) are arranged around the coating open holes (2a), and the annular sealing rings (11) are located between the mounting seat (9) and the coating open holes (2 a).
9. The liquid-descending pulling coating machine for the single-side coating film according to claim 1, characterized in that: and the inner walls of the film coating device (2), the liquid storage device (3) and the connecting pipe (8) are coated with a film dredging coating liquid coating for preventing the film coating liquid from being hung on the wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020331407.3U CN211914389U (en) | 2020-03-17 | 2020-03-17 | A falling liquid formula is carried and is drawn coating machine for single face is scribbled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020331407.3U CN211914389U (en) | 2020-03-17 | 2020-03-17 | A falling liquid formula is carried and is drawn coating machine for single face is scribbled |
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|---|---|
| CN211914389U true CN211914389U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020331407.3U Active CN211914389U (en) | 2020-03-17 | 2020-03-17 | A falling liquid formula is carried and is drawn coating machine for single face is scribbled |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229541A (en) * | 2020-03-17 | 2020-06-05 | 中国工程物理研究院激光聚变研究中心 | Liquid-lowering type lifting coating machine for single-side coating |
-
2020
- 2020-03-17 CN CN202020331407.3U patent/CN211914389U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229541A (en) * | 2020-03-17 | 2020-06-05 | 中国工程物理研究院激光聚变研究中心 | Liquid-lowering type lifting coating machine for single-side coating |
| CN111229541B (en) * | 2020-03-17 | 2023-09-22 | 中国工程物理研究院激光聚变研究中心 | Liquid-dropping type lifting film coating machine for single-sided film coating |
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