CN216629863U

CN216629863U - Online filter equipment of polishing solution

Info

Publication number: CN216629863U
Application number: CN202220109375.1U
Authority: CN
Inventors: 肖斌; 吕志勇; 黄饶; 梁庆祝; 张凯
Original assignee: Zhe Jiang Changxing Heli Optoelectronic Technology Co ltd
Current assignee: Zhe Jiang Changxing Heli Optoelectronic Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-05-31
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses an online polishing solution filtering device, which comprises a liquid pump for recycling polishing solution of TFL-LCD panel polishing equipment, and further comprises a filtering component which is positioned at the output end of the liquid pump and is in a U-shaped structure, wherein the filtering component comprises a pipeline group, a filtering mechanism positioned in the pipeline group and a storage pipe positioned at the lower end of the pipeline group, the pipeline group comprises an output pipe and a storage pipe group arranged below the output pipe, the storage pipe group comprises a fixed arc plate and a movable arc plate, the upper end of the fixed arc plate is fixedly connected with the output pipe, the movable arc plate is connected with the fixed arc plate through a hinge, the filtering mechanism is positioned in a space formed by the fixed arc plate and the movable arc plate, the filtering mechanism comprises a first arc plate, a second arc plate and a plurality of filtering screen plates which are positioned in the space formed by the first arc plate and the second arc plate, and the problem that the polishing equipment is lack of the polishing solution filtering device is solved, only the collected polishing solution can be subjected to centralized filtration treatment.

Description

Online filter equipment of polishing solution

Technical Field

The utility model relates to the technical field of polishing solution filtration, in particular to an online polishing solution filtration device.

Background

With the development of science and technology, liquid crystal displays are widely applied to various devices, in order to ensure the transmittance of the liquid crystal displays, the produced liquid crystal displays need to be polished by polishing equipment, in order to improve the polishing efficiency, polishing liquid is usually used in the polishing equipment, in order to save resources and realize the recycling of the polishing liquid, but the existing polishing equipment lacks a polishing liquid filtering device and can only carry out concentrated filtering treatment on the collected polishing liquid, and in order to solve the problem, the inventor of the utility model designs the scheme.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an online polishing solution filtering device, which aims to solve the problem that the existing polishing equipment is lack of a polishing solution filtering device and can only perform centralized filtering treatment on the collected polishing solution.

The utility model is realized by the following steps:

the utility model provides an online filter equipment of polishing solution, the drawing liquid pump that polishing solution recycling used including TFL-LCD panel polishing equipment, still including the filtering component who is U type structure that is located the drawing liquid pump output, filtering component includes the pipeline group, be located the filtering mechanism of pipeline group and be located the storage tube of pipeline group lower extreme, pipeline group is including output tube and the storage panel group of installing in the output tube below, storage panel group is including fixed arc board and activity arc board, the upper end and the output tube fixed connection of fixed arc board, the activity arc board passes through the hinge and is connected with fixed arc board, filtering mechanism is located the space that fixed arc board and activity arc board are constituteed, filtering mechanism includes first arc board, the second arc board with be located a plurality of filter plate boards in first arc board and the second arc board component space, the aperture of a plurality of filter plate boards reduces along the direction of liquid circulation gradually.

Further, the medial surface of activity arc board is seted up flutedly, the spacing groove has been seted up along its direction of height to the recess inside wall, the medial surface structure of fixed arc board is the same with the medial surface structure of activity arc board, the equal fixedly connected with spacing post in first arc board lateral surface both ends, first arc board and second arc board are installed in the recess of activity arc board and fixed arc board, and spacing post is installed at spacing inslot, the setting of recess is convenient for provide the space for first arc board and second arc board installation, avoid influencing the circulation of polishing solution because of first arc board and second arc board protrusion, the setting up of spacing groove and inner column in the jurisdiction is convenient for cooperate the work and makes first arc board and second arc board stable installation between activity arc board and fixed arc board.

Further, the equal fixedly connected with sealing layer in both ends about activity arc board and the fixed arc inboard medial surface, activity arc board and fixed arc board pass through bolt-up and connect, and the sealed extrusion output tube in activity arc board and fixed arc board upper end, and the setting up of sealing layer is convenient for make activity arc board and fixed arc board and output tube and storage tube sealing connection, avoids the polishing solution to reveal.

Further, a plurality of arc draw-in grooves have been seted up to first arc inboard medial surface, second arc inboard medial surface structure is the same with first arc inboard medial surface structure, it is the toper structure to cross the filter plate, cross filter plate outside lower extreme fixedly connected with annular cardboard, the arc draw-in groove at first arc board and second arc board is installed to the annular cardboard, the setting of arc draw-in groove is convenient for provide the space for the installation of annular cardboard, and then make and cross the filter plate and stably place between activity arc board and fixed arc board, it is convenient for utilize its structural characteristic to cross the filter plate for setting up of toper structure, make the impurity of holding back respectively at the edge of filter plate, avoid influencing the polishing solution circulation because of the existence of impurity.

Further, first arc board is close to second arc board side edge and has seted up a plurality of inserting grooves, and the second arc board is close to a plurality of inserting plates of the perpendicular fixedly connected with of first arc board side edge, and the inserting plate inserts the inserting groove, and the setting of inserting groove is convenient for make first arc board and second arc board stable connection for setting up of inserting plate, and facilitates for quick assembly disassembly first arc board and second arc board.

Furthermore, the storage tube is U-shaped structure, and the storage tube upper end fixedly connected with external screw thread pipe and other end fixedly connected with connecting pipe, fixed arc board and activity arc board lower extreme fastening extrusion connecting pipe.

Further, the inner side surface of the pipe body of the output end of the liquid pump is provided with a thread ring groove, the outer thread pipe is inserted into the thread ring groove in a sealing thread manner, and the outer thread pipe and the thread ring groove are arranged to be matched with each other to stably install the storage pipe at the output end of the liquid pump, so that the storage pipe can be cleaned of internal impurities according to the quick assembly disassembly storage pipe.

Compared with the prior art, the utility model has the beneficial effects that: the arrangement of the utility model is convenient to provide a filtering device for polishing liquid of TFL-LCD panel polishing equipment, so that multiple filtering can be carried out on the polishing liquid through a plurality of filter screen plates, scratches or hidden damages on the surface of the TFL-LCD panel caused by impurities in the filtering liquid are avoided, the filtering screen plates can be quickly disassembled and assembled according to needs to clean the intercepted impurities through the movable connection of the movable arc plates and the fixed arc plates, the influence on the circulation of the polishing liquid due to the accumulation of the impurities is avoided, the larger impurities are intercepted through the work of the storage pipe, and the larger impurities fall under the action of self gravity and are prevented from being adhered to the filtering screen plates because the storage pipe is arranged at the lowest end.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention pump configuration;

FIG. 3 is a schematic view of the tube bank configuration of the present invention;

FIG. 4 is a schematic view of the filter mechanism of the present invention;

FIG. 5 is a schematic view of a reservoir structure of the present invention;

in the figure: 1. a liquid pump; 11. a thread ring groove; 2. a pipe set; 21. an output pipe; 22. fixing the arc plate; 23. a movable arc plate; 24. a groove; 25. a limiting groove; 26. a sealing layer; 3. a filtering mechanism; 31. a first arc plate; 311. a limiting column; 312. an arc-shaped clamping groove; 313. inserting grooves; 32. a second arc plate; 321. a plugboard; 33. filtering the screen plate; 331. an annular clamping plate; 4. a storage tube; 41. an externally threaded tube; 42. and (4) connecting the pipes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Example (b): referring to fig. 1, 2, 3, 4 and 5: an online polishing solution filtering device comprises a liquid pump 1 for recycling polishing solution of TFL-LCD panel polishing equipment, wherein a threaded ring groove 11 is formed in the inner side surface of the pipe body at the output end of the liquid pump 1, the online polishing solution filtering device also comprises a filtering component which is positioned at the output end of the liquid pump 1 and is of a U-shaped structure, the filtering component comprises a pipeline group 2, a filtering mechanism 3 which is positioned in the pipeline group 2 and a storage pipe 4 which is positioned at the lower end of the pipeline group 2, the pipeline group 2 comprises an output pipe 21 and a storage pipe group which is arranged below the output pipe 21, the storage pipe group comprises a fixed arc plate 22 and a movable arc plate 23, the upper end of the fixed arc plate 22 is fixedly connected with the output pipe 21, the movable arc plate 23 is connected with the fixed arc plate 22 through a hinge, a groove 24 is formed in the inner side surface of the movable arc plate 23, a limit groove 25 is formed in the inner side wall of the groove 24 along the height direction of the groove, the inner side surface structure of the fixed arc plate 22 is the same as that of the movable arc plate 23, the upper end and the lower end of the inner side surfaces of the movable arc plate 23 and the fixed arc plate 22 are fixedly connected with a sealing layer 26, the movable arc plate 23 and the fixed arc plate 22 are connected by fastening bolts, the upper ends of the movable arc plate 23 and the fixed arc plate 22 are sealed and extruded to form an output pipe 21, the filtering mechanism 3 is positioned in a space formed by the fixed arc plate 22 and the movable arc plate 23, the filtering mechanism 3 comprises a first arc plate 31, a second arc plate 32 and a plurality of filtering net plates 33 positioned in the space formed by the first arc plate 31 and the second arc plate 32, the aperture of the plurality of filtering net plates 33 is gradually reduced along the direction of liquid circulation, both ends of the outer side surface of the first arc plate 31 are fixedly connected with limit posts 311, the first arc plate 31 and the second arc plate 32 are arranged in the grooves 24 of the movable arc plate 23 and the fixed arc plate 22, the limit posts 311 are arranged in the limit grooves 25, the inner side surface of the first arc plate 31 is provided with a plurality of arc slots 312, the inner side surface of the second arc plate 32 has the same structure as the inner side surface of the first arc plate 31, first arc board 31 has been close to second arc board 32 side edge and has been seted up a plurality of inserting grooves 313, second arc board 32 is close to a plurality of inserting plates 321 of the perpendicular fixedly connected with in first arc board 31 side edge, inserting plate 321 inserts in inserting groove 313, filter screen plate 33 is the toper structure, filter screen plate 33 outside lower extreme fixedly connected with annular cardboard 331, the arc draw-in groove 312 at first arc board 31 and second arc board 32 is installed to annular cardboard 331, storage tube 4 is U type structure, 4 upper ends fixedly connected with external screw thread pipes 41 of storage tube and other end fixedly connected with connecting pipe 42,

fixed arc board

22 and 23 lower extreme fastening extrusion connecting pipe 42 of activity arc board, the sealed screw thread of external screw thread pipe 41 inserts in the screw thread annular 11.

The arrangement of the utility model is convenient for providing a filtering device for polishing liquid of TFL-LCD panel polishing equipment, so as to carry out multiple filtering on the polishing liquid through the work of a plurality of filter screen plates 33, avoid scratches or dark injuries on the surface of the TFL-LCD panel caused by impurities contained in the filtering liquid, quickly disassemble and assemble the filter screen plates 33 to clean the intercepted impurities according to requirements through the movable connection of the movable arc plates 23 and the fixed arc plates 22, avoid the influence on the circulation of the polishing liquid due to the accumulation of the impurities, intercept larger impurities through the work of the storage pipes 4, avoid the larger impurities from falling and adhering to the filter screen plates 33 under the action of self gravity because the storage pipes 4 are arranged at the lowest end, the arrangement of the liquid pump 1 is convenient for forcing the polishing liquid remained in the collection bin to circulate again through the work of the liquid pump, provide convenience for the real-time recycling of the polishing liquid, and the arrangement of the output pipe 21 is convenient for being arranged above a polishing disc of the polishing equipment, for polishing solution cyclic utilization to facilitate, the setting of first arc board 31 and second arc board 32 is convenient for provide the support as the installation of filter screen plate 33 through its cooperation work, and provides convenience for quick assembly disassembly filter screen plate 33 through the swing joint of first arc board 31 and second arc board 32.

The arrangement of the groove 24 is convenient for providing space for the installation of the first arc plate 31 and the second arc plate 32, the situation that the protrusion of the first arc plate 31 and the second arc plate 32 influences the circulation of polishing liquid is avoided, and the arrangement of the limiting groove 25 and the inner column 311 is convenient for the matched work to ensure that the first arc plate 31 and the second arc plate 32 are stably arranged between the movable arc plate 23 and the fixed arc plate 22.

The sealing layer 26 is arranged to facilitate the movable arc plate 23 and the fixed arc plate 22 to be connected with the output pipe 21 and the storage pipe 4 in a sealing manner, so as to prevent the polishing solution from leaking.

The setting of arc draw-in groove 312 is convenient for provide the space for annular cardboard 331's installation, and then makes filter plate 33 stably place between activity arc board 23 and fixed arc board 22, and filter plate 33 is the setting of toper structure and is convenient for utilize its structural feature, makes the impurity of holding back respectively at filter plate 33's edge, avoids influencing the polishing solution circulation because of the existence of impurity.

The arrangement of the insertion groove 313 facilitates the stable connection of the first arc plate 31 and the second arc plate 32 for the arrangement of the insertion plate 321, and facilitates the quick assembly and disassembly of the first arc plate 31 and the second arc plate 32.

The setting of external screw thread pipe 11 and screw thread annular 11 is convenient for the cooperation work and is made the storage tube 4 stable installation at the output of drawing liquid pump 1 to clear up inside impurity according to quick assembly disassembly storage tube 4.

During the use, at first force the polishing solution circulation of following through the effect of drawing liquid pump 1, and the polishing solution filters many times through a plurality of filter plate's 33 effect, clear up the impurity that the polishing solution contains completely, and the staff loosens fixed arc board 22 and activity arc board 23 regularly, takes out filtering mechanism 3 to make first arc board 31 and the separation of second arc board 32, the impurity that the clearance filter plate 33 held back, dismantle the inside impurity of the storage tube 4 clearance simultaneously.

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

1. An online polishing solution filtering device comprises a liquid pump (1) for recycling polishing solution of TFL-LCD panel polishing equipment, and is characterized in that: the filter mechanism comprises a filter assembly which is located at the output end of a liquid pump (1) and is of a U-shaped structure, wherein the filter assembly comprises a pipeline group (2), a filter mechanism (3) located in the pipeline group (2) and a storage pipe (4) located at the lower end of the pipeline group (2), the pipeline group (2) comprises an output pipe (21) and a storage pipe group installed below the output pipe (21), the storage pipe group comprises a fixed arc plate (22) and a movable arc plate (23), the upper end of the fixed arc plate (22) is fixedly connected with the output pipe (21), the movable arc plate (23) is connected with the fixed arc plate (22) through a hinge, the filter mechanism (3) is located in a space formed by the fixed arc plate (22) and the movable arc plate (23), the filter mechanism (3) comprises a first arc plate (31), a second arc plate (32) and a plurality of filter screens (33) located in the space formed by the first arc plate (31) and the second arc plate (32), the pore size of the plurality of filter screen plates (33) is gradually reduced along the liquid circulation direction.

2. The on-line polishing solution filtering device according to claim 1, wherein a groove (24) is formed in an inner side surface of the movable arc plate (23), a limiting groove (25) is formed in an inner side wall of the groove (24) along a height direction of the groove, the inner side surface structure of the fixed arc plate (22) is the same as that of the movable arc plate (23), limiting posts (311) are fixedly connected to both ends of an outer side surface of the first arc plate (31), the first arc plate (31) and the second arc plate (32) are installed in the grooves (24) of the movable arc plate (23) and the fixed arc plate (22), and the limiting posts (311) are installed in the limiting groove (25).

3. The on-line polishing solution filtering device according to claim 2, wherein the upper and lower ends of the inner side surfaces of the movable arc plate (23) and the fixed arc plate (22) are fixedly connected with sealing layers (26), the movable arc plate (23) and the fixed arc plate (22) are fastened and connected through bolts, and the upper ends of the movable arc plate (23) and the fixed arc plate (22) are sealed and extrude the output pipe (21).

4. The on-line polishing solution filtering device according to claim 3, wherein a plurality of arc-shaped clamping grooves (312) are formed in the inner side surface of the first arc plate (31), the inner side surface of the second arc plate (32) has the same structure as the inner side surface of the first arc plate (31), the filter screen plate (33) has a conical structure, a ring-shaped clamping plate (331) is fixedly connected to the lower outer end of the filter screen plate (33), and the ring-shaped clamping plate (331) is installed in the arc-shaped clamping grooves (312) of the first arc plate (31) and the second arc plate (32).

5. The on-line filtering device for the polishing solution according to claim 4, wherein a plurality of inserting grooves (313) are formed in the first arc plate (31) close to the side edge of the second arc plate (32), a plurality of inserting plates (321) are vertically and fixedly connected to the second arc plate (32) close to the side edge of the first arc plate (31), and the inserting plates (321) are inserted into the inserting grooves (313).

6. The on-line polishing solution filtering device according to claim 5, wherein the storage tube (4) is of a U-shaped structure, an external threaded tube (41) is fixedly connected to the upper end of the storage tube (4) and a connecting tube (42) is fixedly connected to the other end of the storage tube, and the lower ends of the fixed arc plate (22) and the movable arc plate (23) are tightly pressed to the connecting tube (42).

7. The on-line filtering device for the polishing solution as claimed in claim 6, wherein the inner side of the output pipe body of the liquid pump (1) is provided with a threaded ring groove (11), and the external threaded pipe (41) is inserted into the threaded ring groove (11) in a sealing and threaded manner.