CN219879159U - Vacuum defoaming equipment for liquid crystal material - Google Patents
Vacuum defoaming equipment for liquid crystal material Download PDFInfo
- Publication number
- CN219879159U CN219879159U CN202320851206.XU CN202320851206U CN219879159U CN 219879159 U CN219879159 U CN 219879159U CN 202320851206 U CN202320851206 U CN 202320851206U CN 219879159 U CN219879159 U CN 219879159U
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- China
- Prior art keywords
- liquid crystal
- defoaming
- crystal material
- vacuum
- machine body
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- 239000000463 material Substances 0.000 title claims abstract description 56
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000009849 vacuum degassing Methods 0.000 claims 4
- 230000000295 complement effect Effects 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000005336 cracking Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 239000004976 Lyotropic liquid crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004974 Thermotropic liquid crystal Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model discloses liquid crystal material vacuum defoaming equipment, which comprises a machine body and further comprises a defoaming mechanism, wherein the defoaming mechanism for defoaming liquid crystal materials is arranged in the machine body, the defoaming mechanism comprises a vacuum cavity, a vibrating motor, a supporting plate, a placing groove, a vacuum pump, an exhaust pipe and a pressure gauge, the vacuum cavity for defoaming treatment is arranged in the machine body, the vibrating motor is arranged at the bottom of the inner wall of the vacuum cavity, materials entering the placing groove are tiled in the supporting plate, the vacuum pump and the vibrating motor are started in the defoaming process, the vibrating motor enables the materials in the placing groove to vibrate at high frequency to accelerate the cracking of internal bubbles, meanwhile, the supporting plate structure is adopted, a larger opening area is obtained, the materials are not stacked, and then air generated by the cracking can be rapidly pumped out, and the defoaming efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of liquid crystal material production, in particular to liquid crystal material vacuum defoaming equipment.
Background
The liquid crystal material is classified into a thermotropic liquid crystal and a lyotropic liquid crystal according to conditions under which the liquid crystal is formed, and is classified into a nematic phase, a smectic phase and a chiral phase according to the phase states, the lyotropic liquid crystal is formed by placing certain organic matters in a certain solvent, the liquid crystal formed by destroying a crystal lattice by the solvent is called a lyotropic liquid crystal, the thermotropic liquid crystal is a liquid crystal phase occurring due to temperature change, and is a crystal structure at a low temperature, and becomes a liquid at a high temperature, and the liquid crystal material has wide application in the industrial field, and in the production and processing process thereof, the defoaming treatment by a vacuum defoaming device is one of common processing modes.
The existing vacuum defoaming equipment for liquid crystal materials has the following defects when in use: when the liquid crystal material is subjected to vacuum defoaming treatment, stirring equipment is generally additionally arranged to improve the defoaming speed, stirring or autorotation and revolution are adopted to enable the material to accelerate the defoaming treatment, but an existing storage container for the defoaming equipment is generally of an open cylindrical structure such as a measuring cup, the opening area of the storage container is small, the material is stacked in the container, and internal bubbles cannot be rapidly broken during the defoaming treatment, so that the efficiency is low.
Disclosure of Invention
The utility model mainly aims to provide liquid crystal material vacuum defoaming equipment, which can improve the defoaming efficiency of liquid crystal materials and effectively solve the problems in the background technology through a defoaming mechanism in a machine body.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a liquid crystal material vacuum defoaming equipment, includes the organism, still includes defoaming mechanism, organism internally mounted has the defoaming mechanism that carries out the defoaming to liquid crystal material, defoaming mechanism includes vacuum chamber, vibrating motor, layer board, standing groove, vacuum pump, exhaust tube and manometer, and the vacuum chamber that carries out the defoaming and vacuum chamber inner wall bottom are installed vibrating motor that the organism is inside to be seted up, and vibrating motor power take off installs the standing groove that stores up liquid crystal material in layer board and the layer board is inside to be seted up.
Further, the machine body is internally provided with an auxiliary mechanism, the auxiliary mechanism comprises sliding grooves, mounting plates, sliding blocks, rubber mats and stirring rods, the sliding grooves are formed in two sides of the inner wall of the machine body, the mounting plates are connected between the sliding grooves in a sliding mode, and the bottom of each mounting plate is fixedly connected with the stirring rod inserted into the placing groove; the inside mounting panel that has through spout sliding connection of organism, before carrying out the deaeration treatment, the mounting panel of gliding until the stirring rod of its bottom inserts into the inside liquid crystal material of standing groove, mounting panel and stirring rod position are motionless when the deaeration is handled, and vibrating motor drives the material vibration and contacts the stirring rod at the vibration in-process, utilizes the stirring rod to play the upset effect to the material, further improves deaeration rate.
Further, a vacuum pump is arranged at the bottom of the machine body, and an exhaust pipe communicated with the interior of the machine body is arranged at the exhaust end of the vacuum pump; when the vacuum pump operates, the interior of the vacuum cavity is vacuumized through the exhaust pipe.
Further, a pressure gauge for displaying the internal pressure of the machine body is arranged on one side of the surface of the machine body, and a detection end of the pressure gauge is positioned in the vacuum cavity; the pressure gauge can display the internal pressure of the vacuum cavity in real time.
Further, sliding blocks positioned in the sliding grooves are arranged on two sides of the surface of the mounting plate, and rubber pads are coated on the outer walls of the sliding blocks; the rubber pad located at the joint can improve the friction force between the sliding block and the sliding groove, and the position of the mounting plate can be fixed when the adjustment is convenient.
Compared with the prior art, the utility model has the following beneficial effects: the vacuum cavity is internally provided with the supporting plate through the vibrating motor, the liquid crystal material is poured into the placing groove of the supporting plate when the liquid crystal material is required to be processed, the material entering the placing groove is tiled in the supporting plate, the vacuum pump and the vibrating motor are started in the defoaming process, the vibrating motor enables the material in the placing groove to vibrate at high frequency so as to accelerate the cracking of internal bubbles, meanwhile, the supporting plate structure is adopted, a larger opening area is obtained, the material is not piled up, and then air generated by the cracking can be pumped out rapidly, so that the defoaming efficiency is improved; the inside mounting panel that has through spout sliding connection of organism, before carrying out the deaeration treatment, the mounting panel of gliding until the stirring rod of its bottom inserts into the inside liquid crystal material of standing groove, mounting panel and stirring rod position are motionless when the deaeration is handled, and vibrating motor drives the material vibration and contacts the stirring rod at the vibration in-process, utilizes the stirring rod to play the upset effect to the material, further improves deaeration rate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a vacuum defoaming device for liquid crystal materials.
Fig. 2 is a schematic diagram of the internal structure of a vacuum chamber of a vacuum defoaming device for liquid crystal materials.
FIG. 3 is a schematic diagram showing the structure of the joint between the machine body and the mounting plate of the vacuum defoaming device for liquid crystal materials.
In the figure: 1. a body; 2. a defoaming mechanism; 201. a vacuum chamber; 202. a vibration motor; 203. a supporting plate; 204. a placement groove; 205. a vacuum pump; 206. an exhaust pipe; 207. a pressure gauge; 3. an auxiliary mechanism; 301. a chute; 302. a mounting plate; 303. a slide block; 304. rubber cushion; 305. stirring rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a vacuum defoaming device for liquid crystal materials comprises a machine body 1 and further comprises a defoaming mechanism 2, wherein the defoaming mechanism 2 for defoaming the liquid crystal materials is installed in the machine body 1, the defoaming mechanism 2 comprises a vacuum cavity 201, a vibrating motor 202, a supporting plate 203, a placing groove 204, a vacuum pump 205, an exhaust pipe 206 and a pressure gauge 207, the vacuum cavity 201 for defoaming treatment is formed in the machine body 1, the vibrating motor 202 is installed at the bottom of the inner wall of the vacuum cavity 201, the supporting plate 203 is installed at the power output end of the vibrating motor 202, and the placing groove 204 for storing the liquid crystal materials is formed in the supporting plate 203.
The machine body 1 is internally provided with an auxiliary mechanism 3, the auxiliary mechanism 3 comprises a sliding groove 301, an installing plate 302, a sliding block 303, a rubber pad 304 and stirring rods 305, the sliding groove 301 is formed in two sides of the inner wall of the machine body 1, the installing plate 302 is connected between the sliding grooves 301 in a sliding mode, and the stirring rods 305 inserted into the placing grooves 204 are fixedly connected to the bottom of the installing plate 302; the inside mounting panel 302 that is connected with through spout 301 sliding connection of organism 1, before carrying out the deaeration treatment, the stirring rod 305 that gliding mounting panel 302 was until its bottom inserts into the inside liquid crystal material of standing groove 204, and mounting panel 302 and stirring rod 305 position are motionless during the deaeration treatment, and vibrating motor 202 drives the material vibration and contacts stirring rod 305 at the vibration in-process, utilizes stirring rod 305 to play the upset effect to the material, further improves deaeration rate.
The bottom of the machine body 1 is provided with a vacuum pump 205, the air exhaust end of the vacuum pump 205 is provided with an air exhaust pipe 206 communicated with the interior of the machine body 1, one side of the surface of the machine body 1 is provided with a pressure gauge 207 for displaying the pressure in the machine body 1, and the detection end of the pressure gauge 207 is positioned in the vacuum cavity 201; when the vacuum pump 205 operates, the interior of the vacuum chamber 201 is vacuumized through the exhaust pipe 206, and the pressure inside the vacuum chamber 201 can be displayed in real time through the pressure gauge 207.
Wherein, the two sides of the surface of the mounting plate 302 are respectively provided with a sliding block 303 positioned in the sliding groove 301, and the outer wall of the sliding block 303 is respectively coated with a rubber pad 304; the rubber pad 304 positioned at the joint can improve the friction force between the sliding block 303 and the sliding chute 301, and can fix the position of the mounting plate 302 while being convenient to adjust.
It should be noted that, the utility model is a vacuum defoaming device for liquid crystal material, during operation, the inside of vacuum cavity 201 is provided with support plate 203 through vibrating motor 202, the inside of placing groove 204 of support plate 203 is used for pouring liquid crystal material, when processing is needed, liquid crystal material is poured into the inside of placing groove 204, material entering the inside of placing groove 204 is tiled in the inside of support plate 203, vacuum pump 205 and vibrating motor 202 are started during defoaming, vibrating motor 202 makes the material in placing groove 204 vibrate at high frequency to accelerate the internal bubble to break, meanwhile, support plate 203 structure is adopted, larger open area is obtained, material is not accumulated, and then air generated by breaking can be rapidly pumped out, and defoaming efficiency is improved; the inside mounting panel 302 that is connected with through spout 301 sliding connection of organism 1, before carrying out the deaeration treatment, the stirring rod 305 that gliding mounting panel 302 was until its bottom inserts into the inside liquid crystal material of standing groove 204, and mounting panel 302 and stirring rod 305 position are motionless during the deaeration treatment, and vibrating motor 202 drives the material vibration and contacts stirring rod 305 at the vibration in-process, utilizes stirring rod 305 to play the upset effect to the material, further improves deaeration rate.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a liquid crystal material vacuum defoaming equipment, includes organism (1), its characterized in that still includes defoaming mechanism (2), organism (1) internally mounted has defoaming mechanism (2) that carry out the defoaming to liquid crystal material, defoaming mechanism (2) are including vacuum chamber (201), vibrating motor (202), layer board (203), standing groove (204), vacuum pump (205), exhaust tube (206) and manometer (207), and vacuum chamber (201) inner wall bottom that carry out the defoaming and handle are seted up inside organism (1) install vibrating motor (202), and vibrating motor (202) power take off end installs layer board (203) and layer board (203) inside offer storage liquid crystal material's standing groove (204).
2. A liquid crystal material vacuum degassing apparatus as claimed in claim 1, wherein: still include complementary unit (3), organism (1) internally mounted has complementary unit (3), complementary unit (3) are including spout (301), mounting panel (302), slider (303), cushion (304) and stirring rod (305), and spout (301) and sliding connection have mounting panel (302) between spout (301) all been seted up to organism (1) inner wall both sides, mounting panel (302) bottom fixedly connected with inserts stirring rod (305) inside standing groove (204).
3. A liquid crystal material vacuum degassing apparatus as claimed in claim 1, wherein: the bottom of the machine body (1) is provided with a vacuum pump (205), and the air extraction end of the vacuum pump (205) is provided with an air extraction pipe (206) communicated with the interior of the machine body (1).
4. A liquid crystal material vacuum degassing apparatus as claimed in claim 1, wherein: a pressure gauge (207) for displaying the internal pressure of the machine body (1) is arranged on one side of the surface of the machine body (1), and the detection end of the pressure gauge (207) is positioned in the vacuum cavity (201).
5. A liquid crystal material vacuum degassing apparatus as claimed in claim 2, wherein: the sliding blocks (303) positioned in the sliding grooves (301) are arranged on two sides of the surface of the mounting plate (302), and rubber pads (304) are coated on the outer walls of the sliding blocks (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851206.XU CN219879159U (en) | 2023-04-17 | 2023-04-17 | Vacuum defoaming equipment for liquid crystal material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851206.XU CN219879159U (en) | 2023-04-17 | 2023-04-17 | Vacuum defoaming equipment for liquid crystal material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219879159U true CN219879159U (en) | 2023-10-24 |
Family
ID=88408068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320851206.XU Active CN219879159U (en) | 2023-04-17 | 2023-04-17 | Vacuum defoaming equipment for liquid crystal material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219879159U (en) |
-
2023
- 2023-04-17 CN CN202320851206.XU patent/CN219879159U/en active Active
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