CN113877247A - Pressure-sensitive adhesive vacuum defoaming device - Google Patents
Pressure-sensitive adhesive vacuum defoaming device Download PDFInfo
- Publication number
- CN113877247A CN113877247A CN202010629461.0A CN202010629461A CN113877247A CN 113877247 A CN113877247 A CN 113877247A CN 202010629461 A CN202010629461 A CN 202010629461A CN 113877247 A CN113877247 A CN 113877247A
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- China
- Prior art keywords
- pressure
- sensitive adhesive
- seal pot
- electric control
- connecting channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 47
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 51
- 239000010720 hydraulic oil Substances 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract 1
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 8
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000012776 electronic material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012788 optical film Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
Abstract
The invention provides a pressure-sensitive adhesive vacuum defoaming device, which comprises: first seal pot, the second seal pot, control module, the inlet pipe has been seted up respectively to first seal pot top, the blast pipe, the discharging pipe has been seted up to first seal pot below, the left side at first seal pot is installed to the second seal pot, the second seal pot is separated from first seal pot through the baffle, first interface channel has been seted up on the baffle, second interface channel, automatically controlled hydraulic cylinder is installed to the left end of second seal pot, first movable push rod on the automatically controlled hydraulic cylinder links to each other with the piston plate is fixed jointly with second movable push rod right-hand member, the piston plate removes the in-process and meets with the lateral wall seal of second seal pot all the time in the second seal pot, automatically controlled hydraulic cylinder links to each other with control module and carries out work through control module. The stirring work is completed simultaneously in the defoaming process, the defoaming effect is better, and the energy consumption is reduced.
Description
Technical Field
The invention relates to the field of production and processing of pressure-sensitive adhesives, in particular to a pressure-sensitive adhesive vacuum defoaming device.
Background
The optical film industry is the most important emerging industry in national economic development, along with the development of Chinese economy, the demand for novel electronic material is constantly enlarged, this realizes sustainable development to the novel electronic material of china and has provided the challenge, novel electronic material is the important novel material that sustainable development is realized to our country, wherein solar energy power generation and new forms of energy electricity generation, electron, cell-phone, liquid crystal display field, be the important mode of utilization to future development, this kind of coating field of reasonable effective utilization, can help novel material to realize that the high-tech field of multipurpose pluralism greatly solves the display problem.
In the field of production coating of optical films, particularly aiming at the defoaming problem of glue before coating in the coating industry, vacuum pumping equipment in the market needs to be continuously stirred in the defoaming process, but the stirring effect is not ideal, the glue on the surface can be usually defoamed, and a large amount of bubbles still remain in the pressure-sensitive adhesive below.
Disclosure of Invention
In view of the above problems in the background art, the present invention provides a vacuum defoaming device for pressure-sensitive adhesive, comprising: the device comprises a first sealing tank, a second sealing tank and a control module, wherein a feeding pipe and an exhaust pipe are respectively arranged above the first sealing tank, a discharging pipe is arranged below the first sealing tank, the second sealing tank is arranged on the left side of the first sealing tank, the second sealing tank is separated from the first sealing tank through a partition plate, a first connecting channel and a second connecting channel are arranged on the partition plate, an electric control hydraulic oil cylinder is arranged at the left end of the second sealing tank, a first movable push rod and a second movable push rod are arranged on the electric control hydraulic oil cylinder, a piston plate is arranged in the second sealing tank, the right ends of the first movable push rod and the second movable push rod are fixedly connected with the piston plate together, and the piston plate is connected with the side wall of the second sealing tank in a sealing way all the time in the moving process of the second sealing tank, and the electric control hydraulic oil cylinder is connected with the control module and works through the control module.
Further, the first connecting channel is located at the top of the partition plate, and the second connecting channel is located at the bottom of the partition plate.
Furthermore, electric control valves are installed in the first connecting channel and the second connecting channel, and the electric control valves are remotely controlled through the control module.
Further, the baffle is arranged obliquely to the right.
Further, the piston plate has a side surface inclined to the right, and a right side surface of the piston plate can coincide with a left side surface of the partition plate.
Furthermore, a one-way exhaust valve is installed in the exhaust pipe, and the one-way exhaust valve controls the outward one-way exhaust of the gas in the first sealing tank.
Furthermore, the feeding pipe and the storage tank are both matched with a sealing plug.
Further, the pressure-sensitive adhesive vacuum defoaming device works according to the following steps:
firstly, the discharging pipe is closed and sealed by using a sealing plug, the feeding pipe is opened and pressure-sensitive adhesive to be defoamed is poured from the feeding pipe, and the feeding pipe is sealed by using the sealing plug after the pressure-sensitive adhesive is filled.
Secondly, the control module sends an instruction to the electric control hydraulic oil cylinder to start the electric control hydraulic oil cylinder and start working, the electric control hydraulic oil cylinder controls the piston plate to reciprocate left and right in the second sealing tank,
when the piston plate moves leftwards, the electric control valve in the first connecting channel is closed, the electric control valve in the second connecting channel is opened, the pressure-sensitive adhesive in the first sealing tank is pumped into the storage cavity of the second sealing tank from the second connecting channel, and meanwhile, negative pressure is generated in the first sealing tank to enable gas in the pressure-sensitive adhesive to overflow;
when the piston plate moves rightwards, the electric control valve of the first connecting channel is opened, the electric control valve of the second connecting channel is closed, the pressure-sensitive adhesive is pressed into the first sealing tank again from the first connecting channel, and redundant gas is discharged outwards through the one-way exhaust valve of the exhaust pipe.
And thirdly, after defoaming is completed, opening the feeding pipe, moving the piston plate to the leftmost end leftwards by the electric control hydraulic oil cylinder, sealing and closing the feeding pipe by using the sealing plug, opening the discharging pipe and the electric control valve in the first connecting channel, sealing the exhaust pipe, and pushing the piston plate rightwards by the electric control hydraulic oil cylinder to accelerate and discharge the pressure sensitive adhesive.
Compared with the prior art, the invention provides a pressure-sensitive adhesive vacuum defoaming device, which has the following beneficial effects:
1. the pressure sensitive adhesive defoaming device is provided with the two sealing tanks, the pressure sensitive adhesive is transferred back and forth between the two sealing tanks in the defoaming process, and air in the pressure sensitive adhesive can easily reach the position of the liquid level, so that bubbles are eliminated by using negative pressure, and a better defoaming effect is achieved.
2. The invention does not need to be additionally provided with a stirring device, the electric control hydraulic cylinder generates a negative pressure vacuum effect in the reciprocating motion process, and simultaneously completes the stirring of the pressure-sensitive adhesive, thereby saving energy.
3. The pressure-sensitive adhesive is pumped from the first seal tank into the second seal tank and then is pressed into the first seal tank, and the pressure-sensitive adhesive originally positioned at the bottom can be replaced to the top, so that the pressure-sensitive adhesive is convenient to be uniformly defoamed, and the pressure-sensitive adhesive only on the liquid level at the top is prevented from being defoamed.
Description of the drawings:
fig. 1 is a schematic structural diagram of a pressure-sensitive adhesive vacuum defoaming device.
Wherein: 1-a first sealed tank; 101-a feed pipe; 102-a discharge pipe; 103-an exhaust pipe; 104-a first connection channel; 105-a second connecting channel; 2-a second sealed tank; 3-an electric control hydraulic oil cylinder; 301-a first movable push rod; 302-a second movable push rod; 4-a piston plate; 5-storage cavity.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, specific embodiments accompanied with figures are described in detail below, and it is apparent that the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
The present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially in general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Meanwhile, in the description of the present invention, it should be noted that the terms "upper, lower, inner and outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and operate, and thus, cannot be construed as limiting the present invention. Furthermore, the terms first, second, or third are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted, connected and connected" in the present invention are to be understood broadly, unless otherwise explicitly specified or limited, for example: can be fixedly connected, detachably connected or integrally connected; they may be mechanically, electrically, or directly connected, or indirectly connected through intervening media, or 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.
As shown in the figure, the invention provides a pressure-sensitive adhesive vacuum defoaming device, which comprises: the device comprises a first seal pot 1, a second seal pot 2 and a control module, wherein a feeding pipe 101 and an exhaust pipe 103 are respectively arranged above the first seal pot 1, a one-way exhaust valve is arranged in the exhaust pipe 103 and used for controlling the outward one-way discharge of gas in the first seal pot 1, a discharging pipe 102 is arranged below the first seal pot 1, the feeding pipe 102 and the storage pot 103 are respectively matched with a sealing plug, the second seal pot 2 is arranged on the left side of the first seal pot 1, the second seal pot 2 is separated from the first seal pot 1 through an inclined partition plate, the partition plate is arranged in a right inclined manner, a first connecting channel 104 and a second connecting channel 105 are arranged on the partition plate, the first connecting channel 104 is positioned at the top of the partition plate, the second connecting channel 105 is positioned at the bottom of the partition plate, and electric control valves are respectively arranged in the first connecting channel 104 and the second connecting channel 105, the electric control valve is characterized in that the electric control valve is remotely controlled by the control module, an electric control hydraulic oil cylinder 3 is installed at the left end of the second sealing tank 2, a first movable push rod 301 and a second movable push rod 302 are arranged on the electric control hydraulic oil cylinder 3, the first movable push rod 301 and the second movable push rod 302 are movable 302, a piston plate 4 is installed in the second sealing tank 2, the first movable push rod 301 and the right end of the second movable push rod 302 are jointly connected with the piston plate 4 in a fixed mode, the piston plate 4 is located in the second sealing tank 2 in the moving process and is connected with the side wall of the second sealing tank 2 in a sealed mode, the side face of the piston plate 4 inclines rightwards, the right side face of the piston plate 4 can be overlapped with the left side face of the partition plate, and the electric control hydraulic oil cylinder 3 is connected with the control module and works through the control module.
Principle of operation
The pressure-sensitive adhesive vacuum defoaming device works according to the following steps:
the feeding process comprises the following steps: the discharging pipe 102 is closed to seal the discharging pipe 102 by using a sealing plug, the feeding pipe 101 is opened, pressure-sensitive adhesive to be defoamed is poured from the feeding pipe 101, and the feeding pipe 101 is sealed by using the sealing plug after the pressure-sensitive adhesive is filled.
Defoaming process: the control module sends an instruction to the electric control hydraulic oil cylinder 3 to start the electric control hydraulic oil cylinder 3 and start working, and the electric control hydraulic oil cylinder 3 controls the piston plate 4 to reciprocate left and right in the second seal tank 2;
when the piston plate 4 moves leftwards, the electric control valve in the first connecting channel 104 is closed, the electric control valve in the second connecting channel 105 is opened, the pressure-sensitive adhesive in the first seal pot 1 is pumped into the storage cavity 5 of the second seal pot 2 from the second connecting channel, and meanwhile, negative pressure is generated in the first seal pot 1 to enable gas in the pressure-sensitive adhesive to overflow;
when the piston plate 4 moves to the right, the electric control valve of the first connecting channel 104 is opened, the electric control valve of the second connecting channel 105 is closed, the pressure-sensitive adhesive is pressed into the first seal tank 1 again from the first connecting channel 104, and the redundant gas is discharged outwards through the one-way exhaust valve of the exhaust pipe 103.
And (3) discharging: after defoaming is completed, the feeding pipe 101 is opened, the electric control hydraulic oil cylinder 3 moves the piston plate 4 to the leftmost end leftwards, the feeding pipe 101 is sealed and closed by using a sealing plug, the discharging pipe 102 and an electric control valve in the first connecting channel 104 are opened, the exhaust pipe 103 is sealed, and the electric control hydraulic oil cylinder 3 pushes the piston plate 4 rightwards to accelerate and discharge the pressure sensitive adhesive.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a pressure sensitive adhesive vacuum defoaming device which characterized in that includes: the device comprises a first seal pot (1), a second seal pot (2) and a control module, wherein a feeding pipe (101) and an exhaust pipe (103) are respectively arranged above the first seal pot (1), a discharging pipe (102) is arranged below the first seal pot (1), the second seal pot (2) is arranged on the left side of the first seal pot (1), the second seal pot (2) is separated from the first seal pot (1) through a partition plate, a first connecting channel (104) and a second connecting channel (105) are arranged on the partition plate, an electric control hydraulic oil cylinder (3) is arranged at the left end of the second seal pot (2), a first movable push rod (301) and a second movable push rod (302) are arranged on the electric control hydraulic oil cylinder (3), the first movable push rod (301) and the second movable push rod (302) are arranged, a piston plate (4) is arranged in the second seal pot (2), the right ends of the first movable push rod (301) and the second movable push rod (302) are fixedly connected with the piston plate (4) together, the piston plate (4) is connected with the side wall of the second sealing tank (2) in a sealing mode all the time in the moving process of the second sealing tank (2), and the electric control hydraulic oil cylinder (3) is connected with the control module and works through the control module.
2. The vacuum defoaming apparatus for pressure-sensitive adhesive according to claim 1, wherein the first connecting channel (104) is located at the top of the partition plate, and the second connecting channel (105) is located at the bottom of the partition plate.
3. The vacuum defoaming device for pressure-sensitive adhesive according to claim 1, wherein electrically controlled valves are installed in the first connecting channel (104) and the second connecting channel (105), and the electrically controlled valves are remotely controlled by the control module.
4. The vacuum defoaming apparatus for pressure-sensitive adhesive according to claim 1, wherein said partition is inclined to the right.
5. The vacuum defoaming apparatus for pressure-sensitive adhesive according to claim 4, wherein the piston plate (4) has a side surface inclined to the right, and the right side surface of the piston plate (4) can coincide with the left side surface of the partition plate.
6. The vacuum defoaming device for pressure-sensitive adhesive according to claim 1, wherein a one-way exhaust valve is installed in the exhaust pipe (103), and the one-way exhaust valve controls the gas in the first sealed tank (1) to be exhausted outwards in one way.
7. The vacuum defoaming device for pressure-sensitive adhesive according to claim 1, wherein the feeding pipe (102) and the storage tank (103) are provided with a sealing plug.
8. The pressure-sensitive adhesive vacuum defoaming device of claim 1, wherein the pressure-sensitive adhesive vacuum defoaming device works according to the following steps:
firstly, closing a discharge pipe (102), sealing the discharge pipe (102) by using a sealing plug, opening a feed pipe (101), pouring pressure-sensitive adhesive to be defoamed from the feed pipe (101), and sealing the feed pipe (101) by using the sealing plug after the pressure-sensitive adhesive is filled;
secondly, the control module sends an instruction to the electric control hydraulic oil cylinder (3) to start the electric control hydraulic oil cylinder (3) and start working, the electric control hydraulic oil cylinder (3) controls the piston plate (4) to reciprocate left and right in the second sealing tank (2),
when the piston plate (4) moves leftwards, the electric control valve in the first connecting channel (104) is closed, the electric control valve in the second connecting channel (105) is opened, the pressure-sensitive adhesive in the first sealing tank (1) is pumped into the storage cavity (5) of the second sealing tank (2) from the second connecting channel, and meanwhile, negative pressure is generated in the first sealing tank (1) to enable gas in the pressure-sensitive adhesive to overflow;
when the piston plate (4) moves rightwards, the electric control valve of the first connecting channel (104) is opened, the electric control valve of the second connecting channel (105) is closed, the pressure-sensitive adhesive is pressed into the first sealing tank (1) again from the first connecting channel (104), and redundant gas is discharged outwards through the one-way exhaust valve of the exhaust pipe (103);
and thirdly, after defoaming is completed, opening the feeding pipe (101), simultaneously moving the piston plate (4) to the leftmost end leftwards by the electric control hydraulic oil cylinder (3), sealing and closing the feeding pipe (101) by using a sealing plug, opening the discharging pipe (102) and an electric control valve in the first connecting channel (104), sealing the exhaust pipe (103), and pushing the piston plate (4) rightwards by the electric control hydraulic oil cylinder (3) to accelerate and discharge the pressure-sensitive adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629461.0A CN113877247A (en) | 2020-07-03 | 2020-07-03 | Pressure-sensitive adhesive vacuum defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629461.0A CN113877247A (en) | 2020-07-03 | 2020-07-03 | Pressure-sensitive adhesive vacuum defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113877247A true CN113877247A (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010629461.0A Pending CN113877247A (en) | 2020-07-03 | 2020-07-03 | Pressure-sensitive adhesive vacuum defoaming device |
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| Country | Link |
|---|---|
| CN (1) | CN113877247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117815981A (en) * | 2024-03-04 | 2024-04-05 | 卓理股份有限公司 | Energy-saving homogenizing equipment for clean product production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204680515U (en) * | 2015-06-18 | 2015-09-30 | 云南电网有限责任公司文山供电局 | A kind of Gas in Oil of Transformer vacuum stirring vibration degasser |
| CN207520652U (en) * | 2017-11-17 | 2018-06-22 | 江门大光明粘胶有限公司 | A kind of evacuation of viscose device |
| CN108645684A (en) * | 2018-07-24 | 2018-10-12 | 大连世有电力科技有限公司 | It can avoid the transformer oil vacuum degasser that abjection gas is returned with oil |
| CN209405757U (en) * | 2018-12-26 | 2019-09-20 | 南京赛润得新材料科技有限公司 | A kind of brush coating stick defoaming device processed |
-
2020
- 2020-07-03 CN CN202010629461.0A patent/CN113877247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204680515U (en) * | 2015-06-18 | 2015-09-30 | 云南电网有限责任公司文山供电局 | A kind of Gas in Oil of Transformer vacuum stirring vibration degasser |
| CN207520652U (en) * | 2017-11-17 | 2018-06-22 | 江门大光明粘胶有限公司 | A kind of evacuation of viscose device |
| CN108645684A (en) * | 2018-07-24 | 2018-10-12 | 大连世有电力科技有限公司 | It can avoid the transformer oil vacuum degasser that abjection gas is returned with oil |
| CN209405757U (en) * | 2018-12-26 | 2019-09-20 | 南京赛润得新材料科技有限公司 | A kind of brush coating stick defoaming device processed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117815981A (en) * | 2024-03-04 | 2024-04-05 | 卓理股份有限公司 | Energy-saving homogenizing equipment for clean product production |
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Application publication date: 20220104 |