CN215353396U - PSVA type liquid crystal photo-orientation agent reaction kettle convenient for liquid drainage - Google Patents
PSVA type liquid crystal photo-orientation agent reaction kettle convenient for liquid drainage Download PDFInfo
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- CN215353396U CN215353396U CN202121139642.1U CN202121139642U CN215353396U CN 215353396 U CN215353396 U CN 215353396U CN 202121139642 U CN202121139642 U CN 202121139642U CN 215353396 U CN215353396 U CN 215353396U
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Abstract
The utility model discloses a PSVA type liquid crystal photo-orientation agent reaction kettle convenient for liquid drainage, which comprises a reaction kettle main body, a stirring blade and a power part, and also comprises a controller used for controlling the power part to rotate forwards and backwards and a scraping blade assembly arranged on the stirring blade, wherein the scraping blade assembly comprises a scraping blade hinged on the stirring blade, and when the stirring blade rotates forwards and backwards, the scraping blade rotates towards opposite directions under the resistance of stock solution in the reaction kettle main body respectively so that the side surface of the scraping blade is far away from and props against the inner wall of the reaction kettle main body. According to the utility model, the scraping blade assembly is arranged on the stirring blade, when the power part drives the stirring blade to rotate forwards, the scraping blade rotates in the opposite direction to be far away from the inner wall of the reaction kettle main body, and at the moment, the reaction kettle is in a normal stirring state; when needs flowing back, stirring vane reversal, the doctor-bar rotates to opposite direction this moment and makes its side support reation kettle main part inner wall, strikes off remaining stoste on the reation kettle main part inner wall, makes the flowing back cleaner, avoids extravagant.
Description
Technical Field
The utility model relates to the field of PSVA type liquid crystal photo-alignment agent production equipment, in particular to a PSVA type liquid crystal photo-alignment agent reaction kettle convenient for liquid drainage.
Background
The PSVA (Polmer Stabilized Vertivaly Aligned liquid crystal) display mode has been widely used at present because of its good contrast. The PSVA type liquid crystal photo-alignment agent is needed in the manufacturing process of the PSVA liquid crystal display panel, and the PSVA type photo-alignment agent is mainly prepared by a reaction kettle at present. The structure of the reaction kettle comprises a reaction kettle main body used for loading the stock solution of the orientation agent, a stirring blade arranged in the reaction kettle main body and a power part used for driving the stirring blade, and the orientation agent is discharged from a liquid outlet after being prepared and generated, but the PSVA type liquid crystal optical orientation agent can cause unclean liquid discharge and waste due to the fact that the PSVA type liquid crystal optical orientation agent is easy to remain and adhere to the inner wall of the reaction kettle.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a PSVA type liquid crystal photo-alignment agent reaction kettle capable of scraping the residual liquid of an inner wall alignment agent.
The utility model provides a PSVA type liquid crystal photo-orientation agent reation kettle convenient to flowing back, includes the reation kettle main part, locates the inside stirring vane of reation kettle main part and is used for driving the rotatory power piece of stirring vane, still including being used for controlling the controller of power piece just rotation and setting up the doctor-bar subassembly on stirring vane, the doctor-bar subassembly is including articulating the doctor-bar on stirring vane, just the doctor-bar is when stirring vane corotation and reversal, and raw liquid resistance effect down and rotate to opposite direction respectively in the reation kettle main part and make the side of doctor-bar keep away from and support reation kettle main part inner wall.
The technical scheme of further improvement still includes and just is located the connecting vane directly over the stirring vane with stirring vane one-to-one, the upper and lower both ends of doctor-bar articulate respectively on connecting vane and stirring vane.
According to the further improved technical scheme, the connecting blades are located on the upper portion of the reaction kettle main body, and the stirring blades are close to the inner bottom surface of the reaction kettle main body.
According to the further improved technical scheme, the scraping blade assembly further comprises a stop block arranged on the connecting blade, and when the stirring blade rotates forwards, the stop block can stop the scraping blade and enable the side face of the scraping blade to have a distance with the inner wall.
According to the further improved technical scheme, the section of the scraping blade, which is perpendicular to the axial direction of the stirring blade, is arc-shaped, and the arc-shaped section is bent towards the direction of the reverse rotation of the stirring blade.
According to the further improved technical scheme, the scraping blade is arranged at the tail end of the stirring blade, and the arc length of the section of the scraping blade is 10 cm-15 cm.
According to the further improved technical scheme, the side face, close to the inner wall of the reaction kettle main body, of the scraping piece is an arc surface.
According to the further improved technical scheme, the controller is fixedly connected to the outer wall of the reaction kettle main body.
According to the further improved technical scheme, the power part adopts a motor.
According to the utility model, the scraping blade assembly is arranged on the stirring blade, when the power part drives the stirring blade to rotate forwards, under the resistance action of the original solution of the orientation agent, the scraping blade rotates in the opposite direction to be far away from the inner wall of the reaction kettle main body, and at the moment, the reaction kettle is in a normal stirring state; when needs flowing back, operation controller makes the power component drive stirring vane reversal, and the doctor-bar rotates to opposite direction this moment and makes its side support reation kettle main part inner wall, along with stirring vane's rotation, strikes off remaining stoste on the reation kettle main part inner wall, makes the flowing back cleaner, avoids extravagant.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view showing a state of a blade in normal rotation of the stirring blade of the present invention;
FIG. 3 is a schematic view showing a state of a blade when the stirring blade of the present invention is reversed.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and the attached drawings.
A preferred embodiment, referring to fig. 1 to 3, a PSVA liquid crystal photo-alignment agent reaction kettle facilitating liquid drainage structurally comprises a reaction kettle main body 1, a stirring blade 2 disposed inside the reaction kettle main body 1, and a power member 6 for driving the stirring blade 2 to rotate, wherein the stirring blade 2 is used for adding a PSVA liquid crystal photo-alignment agent stock solution inside the reaction kettle main body 1 to stir, so as to accelerate and fully react. In addition, still include controller 5 and doctor-bar subassembly 3, wherein controller 5 is mainly used for controlling power piece 6 and just reversing rotation, and it sets up on the outer wall of reation kettle main part 1, and convenience of customers controls. The scraping blade component 3 is arranged on the scraping blade component 3 on the stirring blade 2, the scraping blade component 3 comprises scraping blades 31 hinged on the stirring blade 2, and the scraping blades 31 respectively rotate in opposite directions under the action of stock solution resistance in the reaction kettle main body 1 when the stirring blade 2 rotates forwards and backwards, so that the side surfaces of the scraping blades 31 are far away from and abut against the inner wall of the reaction kettle main body 1. In this embodiment, the power component 6 preferably adopts a motor, when the motor drives the stirring blade 2 to rotate and stir, the liquid crystal photoalignment agent stock solution inside can flow in the opposite direction relative to the stirring blade 2, and the scraping blade 31 can receive the resistance of the stock solution when rotating along with the stirring blade 2, so that the scraping blade 31 also rotates in the opposite direction relative to the stirring blade 2, and when the stirring blade 2 rotates positively and negatively, the side surface of the scraping blade 31 can be far away from and abut against the inner wall of the reaction kettle main body 1, so that the reaction kettle has the functions of normal stirring and convenient liquid discharge.
The preferred embodiment, refer to fig. 1, still include connecting blade 4, this connecting blade 4 and stirring vane 2 one-to-one, and be located stirring vane 2 directly over, the upper and lower both ends of doctor-bar 31 articulate respectively on connecting blade 4 and stirring vane 2, set up connecting blade 4 and fix the upper end of doctor-bar 31, can increase the intensity that doctor-bar 31 is connected together with stirring vane 2, make it more firm, be difficult for droing. In addition, since the raw liquid is mainly stirred by the stirring blade 2, it is provided near the inner bottom surface of the reactor body 1, and the connection blade 4 is provided above the reactor body 1.
In addition, the scraping blade assembly 3 further comprises a stopper 32 arranged on the connecting blade 4, the stopper 32 is used for stopping the scraping blade 31 and limiting the scraping blade 31 to a certain angle, when the stirring blade 2 rotates forwards, the side surface of the scraping blade 31 is spaced from the inner wall of the reaction kettle main body 1, so that the scraping blade cannot easily rotate excessively and cannot rotate towards the axis direction of the stirring blade 2 when the stirring blade 2 rotates backwards, and the liquid scraping effect is influenced.
Further, referring to fig. 2 and 3, a cross section of the blade 31 perpendicular to the axial direction of the agitating blade 2 is an arc shape, and the arc shape is curved in a direction in which the agitating blade 2 is reversed. The scraping blade 31 with the arc-shaped structure can improve the blocking effect of the stock solution on the scraping blade 31, so that the stock solution is more smoothly kept away from or propped against the inner wall of the reaction kettle main body 1.
The scraping blade 31 is provided at the end of the stirring blade 2, and the arc length of the cross section of the scraping blade 31 is 10cm to 15 cm. The weight, volume and interaction with the stock solution of the arc length of wiper blade 31 are suitable for wiping. The preferred length of the arc is 10cm or 12cm or 15 cm. For the side of doctor-bar 31 can be better support 1 inner wall of reation kettle main part, its side can set up to the arc surface, makes the laminating effect better.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "arranged," and the like are to be construed broadly and may, for example, be connected in an arrangement, detachably connected, or integrated; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (9)
1. The utility model provides a PSVA type liquid crystal photo-orientation agent reation kettle convenient to flowing back, includes reation kettle main part (1), locates inside stirring vane (2) of reation kettle main part (1) and is used for driving power spare (6) that stirring vane (2) are rotatory, its characterized in that: still including being used for controlling power spare (6) positive and negative rotatory controller (5) and setting up doctor-bar subassembly (3) on stirring vane (2), doctor-bar subassembly (3) are including articulating doctor-bar (31) on stirring vane (2), just doctor-bar (31) are when stirring vane (2) corotation and reversal, and rotate to opposite direction respectively and make the side of doctor-bar (31) keep away from and support reation kettle main part (1) inner wall under the stoste resistance effect in reation kettle main part (1).
2. The liquid crystal photo-alignment reactor of PSVA type for facilitating liquid discharge of claim 1, wherein: the scraper is characterized by further comprising connecting blades (4) which correspond to the stirring blades (2) one by one and are located right above the stirring blades (2), and the upper end and the lower end of each scraper (31) are hinged to the connecting blades (4) and the stirring blades (2) respectively.
3. The liquid crystal photo-alignment reactor of PSVA type for facilitating liquid discharge of claim 2, wherein: the connecting blade (4) is positioned at the upper part of the reaction kettle main body (1), and the stirring blade (2) is close to the inner bottom surface of the reaction kettle main body (1).
4. The liquid crystal photo-alignment reactor of PSVA type for facilitating liquid discharge of claim 2, wherein: the scraping blade assembly (3) further comprises a stop block (32) arranged on the connecting blade (4), and when the stirring blade (2) rotates forwards, the stop block (32) can stop the scraping blade (31) and enable the side face of the scraping blade (31) to have a distance with the inner wall.
5. The liquid crystal photo-alignment reactor of PSVA type for facilitating liquid discharge of claim 2, wherein: the section of the scraping blade (31) perpendicular to the axial direction of the stirring blade (2) is arc-shaped, and the arc-shaped section is bent towards the direction of the reverse rotation of the stirring blade (2).
6. The PSVA liquid crystal photo-alignment reactor for facilitating liquid discharge of claim 5, wherein: the scraping blade (31) is arranged at the tail end of the stirring blade (2), and the arc length of the section of the scraping blade (31) is 10-15 cm.
7. The liquid crystal photo-alignment reactor of PSVA type for facilitating liquid discharge of claim 2, wherein: the side surface of the scraping blade (31) close to the inner wall of the reaction kettle main body (1) is an arc surface.
8. The liquid crystal photo-alignment reactor of PSVA type for facilitating liquid discharge of claim 1, wherein: the controller (5) is fixedly connected to the outer wall of the reaction kettle main body (1).
9. The PSVA type liquid crystal photo-alignment reactor for facilitating liquid discharge according to any one of claims 1 to 7, wherein: the power part (6) is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139642.1U CN215353396U (en) | 2021-05-26 | 2021-05-26 | PSVA type liquid crystal photo-orientation agent reaction kettle convenient for liquid drainage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121139642.1U CN215353396U (en) | 2021-05-26 | 2021-05-26 | PSVA type liquid crystal photo-orientation agent reaction kettle convenient for liquid drainage |
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| CN215353396U true CN215353396U (en) | 2021-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870293A (en) * | 2023-02-09 | 2023-03-31 | 河北永丰药业有限公司 | Scale removing device of decocting equipment and sore-throat relieving and detoxifying particle decocting system using same |
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2021
- 2021-05-26 CN CN202121139642.1U patent/CN215353396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870293A (en) * | 2023-02-09 | 2023-03-31 | 河北永丰药业有限公司 | Scale removing device of decocting equipment and sore-throat relieving and detoxifying particle decocting system using same |
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Assignee: Maoming Qinghe Technology Co.,Ltd. Assignor: Shenzhen Qinghe Technology Co.,Ltd. Contract record no.: X2022980010430 Denomination of utility model: A psva liquid crystal optically oriented agent reactor for easy liquid drainage Granted publication date: 20211231 License type: Exclusive License Record date: 20220714 |