KR20110111820A - The small size glass polishing system that contain washing and drying instrument - Google Patents

Abstract

The present invention relates to a small glass polishing system including a cleaning and drying apparatus, and all the processes are formed in an inline form, and when a problem occurs in a specific process in the middle, the entire line stops causing a huge loss in production. Was developed to solve;
A glass polishing system for forming first to fourth polishing surfaces by polishing upper and lower edges of mutually opposite sides of a glass substrate;
A first polishing stage comprising a first polishing apparatus for polishing the first polishing surface, including a pick-up apparatus for carrying and feeding a glass substrate cut and supplied to a predetermined size; A second polishing stage comprising a second polishing apparatus for polishing the second polishing surface, including first rotating means for rotating the glass substrate 180 degrees on a plane; A third polishing stage comprising a third polishing apparatus for polishing the third polishing surface, including first inverting means for inverting the top and bottom surfaces of the glass substrate; A fourth polishing stage comprising a fourth polishing apparatus for polishing the fourth polishing surface, including second rotating means for rotating the glass substrate 180 degrees on a plane; A brush module which removes particles generated in various fine dusts and polishing operations remaining on the surface of the glass substrate by a brush; A conveying conveyor for transporting the glass substrate, a cleaning liquid injector for spraying a cleaning liquid on the upper and lower surfaces of the glass substrate being transferred, one or more air knives for removing the cleaning liquid by spraying high pressure air on the upper and lower surfaces, and hot air A washing and drying module including a drying apparatus for spraying and drying and a carrying means for carrying out the dried glass substrate; The present invention relates to a small glass polishing system including a cleaning and drying device, wherein the glass substrate is configured to transfer the glass substrate to the transfer conveyor via the first to fourth polishing stages and the brush module.

Description

The small size glass polishing system that contain washing and drying instrument

The present invention relates to a small glass polishing system including a cleaning and drying apparatus, and in more detail, all the processes in the prior art are configured in an in-line form, and if a problem occurs in a specific process in the middle, the entire line stops and a huge loss in production The present invention relates to a compact glass polishing system including a cleaning and drying apparatus developed to solve the problem of bringing about a problem.

In the past, display devices represented by Cathode Ray Tubes (CRTs) have been used for most TVs and monitors, and have been used for a long time. However, research on display devices having low power consumption, light weight, and small volume has been continued. The spread of LCDs, OLEDs, LEDs, and TFTs suitable for demand is gradually expanding.

Such a display device includes a liquid crystal panel assembly including a liquid crystal panel for displaying image data using optical properties of liquid crystal and a printed circuit board having a driving circuit for driving the same, a backlight assembly for supplying light for a screen display, and a liquid crystal panel. It consists of a mold frame for fixing and receiving the assembly and the backlight assembly.

At this time, in the liquid crystal panel, the glass substrate is used to prevent misalignment between the signal input pattern and the printed circuit board, and to polish the edges of the liquid crystal panel in order to prevent cracks caused by process shocks. Perform the process.

In addition, if the fine particles that have been abraded and broken out during the polishing process remain, the display device manufactured without scratching the glass substrate, that is, the particles left on the surface, is not removed, and the image quality of the part is deteriorated or the visibility is poor. A problem occurs.

However, in the past, the polishing apparatus, the scrubber and the dryer were connected as independent apparatuses, but when a problem occurred in a specific process, other apparatuses had to be shut down, resulting in a huge loss in production.

The present invention was developed in order to solve the above problems, the object of which is a compact including a washing and drying device that is configured by integrating the functions of the polishing device and the cleaner and the dryer in a complex form that was conventionally configured as an independent device It is to develop a glass polishing system.

In addition, to develop a small glass polishing system including a cleaning and drying apparatus that can minimize the operator's intervention by automating the progress of a series of polishing, cleaning and drying process.

In order to achieve the above object, the present invention provides a glass polishing system for forming the first to fourth polishing surfaces by polishing the upper and lower edges of the opposite side surfaces of the glass substrate;

A first polishing stage comprising a first polishing apparatus for polishing the first polishing surface, including a pick-up apparatus for carrying and feeding a glass substrate cut and supplied to a predetermined size;

A second polishing stage comprising a second polishing apparatus for polishing the second polishing surface, including first rotating means for rotating the glass substrate 180 degrees on a plane;

A third polishing stage comprising a third polishing apparatus for polishing the third polishing surface, including first inverting means for inverting the top and bottom surfaces of the glass substrate;

A fourth polishing stage comprising a fourth polishing apparatus for polishing the fourth polishing surface, including second rotating means for rotating the glass substrate 180 degrees on a plane;

A brush module which removes particles generated in various fine dusts and polishing operations remaining on the surface of the glass substrate by a brush;

A conveying conveyor for transporting the glass substrate, a cleaning liquid injector for spraying a cleaning liquid on the upper and lower surfaces of the glass substrate being transferred, one or more air knives for removing the cleaning liquid by spraying high pressure air on the upper and lower surfaces, and hot air A washing and drying module including a drying apparatus for spraying and drying and a carrying means for carrying out the dried glass substrate;

The glass substrate is characterized by consisting of a transfer device for transferring to the transfer conveyor via the first to fourth polishing stage and the brush module.

In addition, the conveying apparatus includes a first conveying rail formed along a lower portion of the first to fourth polishing stages aligned and arranged in a row, and the four conveying elements seated on an upper surface thereof and reciprocating along the first conveying rail. A first transfer unit comprising a first transfer table;

A first suction device which is lowered when the one transfer table of the first transfer part is transferred to the outside through the fourth polishing stage and is sucked in close contact with the upper surface of the glass substrate, and is horizontally connected to an upper end of the first suction device; A first transfer composed of a second transfer rail;

A third transfer rail is formed along the lower side from the brush modules arranged in a row to the transfer conveyor of the cleaning and drying apparatus, and the glass substrate transferred by the transfer transformer is mounted on an upper surface of the brush module, and along the third transfer rail. It is characterized by consisting of a second transfer unit consisting of two second transfer table for reciprocating motion.

In addition, the pick-up device of the first polishing stage includes a second suction device for absorbing and lifting one glass substrate positioned in a charging tray, and horizontally transferring the second suction device to a first transfer table of an adjacent first polishing stage. Is configured to transfer a substrate;

The first polishing stage is moved up and down and left and right, the lower end is characterized in that the alignment device is further formed in close contact with the upper surface of the glass substrate to move to the correct position.

In addition, a plurality of suction holes are formed on the upper surfaces of the four first transfer tables positioned on the first to fourth polishing stages to suck and fix the raised glass substrates;

The first to the second polishing apparatus is characterized in that it is mounted at a position to allow the cutting grind to polish a corner of the glass substrate fixed in the transport path of the first transfer table.

In addition, the first and second rotation means of the second polishing stage and the fourth polishing stage are vertically installed so as to rotate by a motor, and a first suction part in which suction force is generated by a suction manifold at a lower end of the shaft. It is configured to rise and fall vertically.

In addition, the brush module is a first rotating cylindrical brush to pass through the upper surface in accordance with the movement of the second transfer table, the glass substrate, the second inverting means for inverting the upper and lower surfaces of the glass substrate, and the inversion A second brush positioned in the movement path of the finished glass substrate, a third suction device in close contact with the upper surface of the glass substrate, and a sixth transfer rail connected to an upper end of the third suction device to move horizontally And a second transfer.

The first reversing means and / or the second reversing means may include a first gear that rotates by a motor, a second gear that cooperates with the first gear and a belt, and an initial lower direction in cooperation with the second gear. A second suction part which is formed to be inverted so that the bottom surface of the glass substrate is rotated by the rotation of the second gear when the glass substrate is adsorbed, and is moved forward and backward by the sixth transfer rail;

When the bottom surface of the glass substrate is inverted to become an upper surface, the glass substrate is lowered to suck the glass substrate, and when the second suction unit retreats backward, the glass substrate is lowered again to place the glass substrate on the work line of the third polishing stage. Characterized in that configured.

In addition, the means for carrying out the cleaning and drying module may include a third suction device for absorbing and lifting the glass substrate that has passed through the drying device, and a third suction device for horizontally transferring the third suction device to place the glass substrate on an adjacent waiting table. Transfer and a transport robot for moving the glass substrate on the standby table to the transport tray is further formed.

As described above, the present invention provides a compact glass polishing system including a polishing apparatus and a washing and drying apparatus, which are configured by integrating the functions of a washing machine and a dryer and a dryer, which are conventionally independent apparatuses, in a complex form. Hana has the effect of reducing defect rate and improving productivity in the integrated process.

In addition, there is an effect that can greatly improve the processing capacity by minimizing the operator's intervention by automating the progress of a series of grinding and cleaning and drying process.

1 is a plan view according to an embodiment of the present invention
2 is a front view according to an embodiment of the present invention;
3 is a right side view according to an embodiment of the present invention;
4 is a rear view according to an embodiment of the present invention.
5 is a perspective view showing a glass substrate processed according to an embodiment of the present invention
6a to 6b are conceptual views illustrating the operation of the first polishing stage according to an embodiment of the present invention.
7 is a conceptual view showing a polishing apparatus according to an embodiment of the present invention.
8a to 8b is a conceptual diagram showing the operation of the rotating means according to an embodiment of the present invention
9 is a front view showing an inverting apparatus according to an embodiment of the present invention.
10a to 10e is a conceptual diagram showing the operation of the inverting apparatus according to an embodiment of the present invention
11 is a side view showing a first transfer according to an embodiment of the present invention.
12 is a rear view showing a brush module according to an embodiment of the present invention.
13 is a rear view showing a washing and drying apparatus according to an embodiment of the present invention.
14 is a rear view showing the carrying out means according to an embodiment of the present invention.

Accordingly, the configuration of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily understand and reproduce.

1 is a plan view according to an embodiment of the present invention, Figure 2 is a front view according to an embodiment of the present invention, Figure 3 is a right side view according to an embodiment of the present invention, Figure 4 is one of the present invention FIG. 5 is a perspective view illustrating a glass substrate processed according to an embodiment of the present invention, wherein the upper and lower edges of the opposite side surfaces of the glass substrate 1 are polished to be first to first. 4. A glass polishing system for forming four polishing surfaces (11, 12, 13, 14);

A first polishing stage (2) comprising a first polishing apparatus (22) for polishing the first polishing surface (11), including a pickup (21) for carrying and carrying a glass substrate (1) cut and supplied to a predetermined size. )Wow;

A second polishing stage 3 comprising a second polishing device 32 for polishing the second polishing surface 12, including a first rotating means 31 for rotating the glass substrate 1 180 degrees on a plane. Wow;

A third polishing stage (4) comprising a third polishing device (42) for polishing the third polishing surface (13), including first inverting means (41) for inverting the top and bottom surfaces of the glass substrate (1); ;

Fourth polishing stage (5) comprising a fourth polishing device (52) for polishing the fourth polishing surface (14), including a second rotating means (51) for rotating the glass substrate (1) 180 degrees on a plane. Wow;

A brush module 6 which removes, by a brush, particles generated in various fine dusts and polishing operations remaining on the surface of the glass substrate 1;

The conveying conveyor 71 for conveying the glass substrate 1, the cleaning liquid injector 72 for spraying the cleaning liquid on the upper and lower surfaces of the glass substrate 1 to be transported, and high pressure air are sprayed on the upper and lower surfaces. Cleaning and drying module (7) comprising at least one air knife (73) for removing the cleaning liquid, a drying device (74) for spraying hot air to dry it, and a carrying means (75) for carrying out the dried glass substrate (1). )and;

The glass substrate 1 is characterized in that it comprises a transfer device 8 for transferring to the transfer conveyor 71 through the first to fourth polishing stages (2, 3, 4, 5) and the brush module (6) A compact glass polishing system is shown that includes a cleaning and drying apparatus.

In the case of the existing apparatus, the first to fourth polishing surfaces 11, 12, and 13 at one place without performing the stepwise operation while passing through the first to fourth polishing stages 2, 3, 4, and 5 as in the present application. , 14) the process is often complicated, the productivity is significantly reduced due to the delay time caused by the reversal and rotation is repeated, but in this case the productivity is improved because the processing is continuously transported have.

In addition, by removing the particles and fine dust generated after polishing and polishing by a brush, and cleaning and drying process by a series of devices to minimize the intervention of the operator to significantly improve the processing capacity There is.

Hereinafter, a detailed description of the embodiment and operation of the present invention will be described in detail with reference to the accompanying drawings in the working order.

6A to 6B are conceptual views illustrating an operation of a first polishing stage according to an embodiment of the present invention, wherein the pick-up apparatus 21 of the first polishing stage 2 is a glass substrate positioned on a charging tray 211 (FIG. 2) the glass substrate 1 to the first suction table 212 for adsorbing and lifting the second suction device 212 and the second suction device 212 horizontally and adjoining the first transfer table 812 of the adjacent first polishing stage 2. Is configured to convey;

The first polishing stage (2) is characterized in that the alignment device 23 is further formed to move up and down and left and right and close to the upper surface of the glass substrate (1) to move to the correct position.

In this case, the transfer device 8 may include a first transfer rail 811 formed along a lower portion of the first to fourth polishing stages 2, 3, 4, and 5 arranged in a row, and the glass substrate on an upper surface thereof. An embodiment including a first transfer part 81 consisting of four first transfer tables 812 on which (1) is seated and reciprocates along the first transfer rail 811 has been presented.

Accordingly, after performing the alignment operation, the first transfer table 812 is transferred to the next step, and one edge thereof is polished while passing through the first polishing apparatus 22.

In addition, the present application aims to polish the small glass substrate 1 as indicated by the name of the invention. On the first transfer table 812, several glass substrates 1 are aligned in a constant row to simultaneously polish. It is preferable to proceed so that the productivity is greatly improved.

7 is a conceptual view showing a polishing apparatus according to an embodiment of the present invention, wherein the first four transfer tables located in the first to fourth polishing stages 2, 3, 4 and 5 according to claim 2 A plurality of suction holes 24 are formed on an upper surface of the 812 to suck and fix the raised glass substrate 1;

The first to second polishing devices 22, 32, 42, and 52 may allow the cutting grindstone 221 to polish one edge of the glass substrate 1 fixed in the transport path of the first transport table 812. Indicated to be mounted in position.

The suction hole 24 is formed to prevent the glass substrate 1 from being pushed during the polishing operation, and the first to second polishing devices 22, 32, 42, and 52 rotate by a conventional motor. The grinding wheel 221 of the disc shape is fixed to be inclined.

In this case, the polishing apparatus is preferably equipped with a means for correcting the grinding wheel 221 is worn as the grinding operation proceeds.

8A to 8B are conceptual views illustrating the operation of the rotating means according to an embodiment of the present invention, wherein the first and second rotating means 31 and 51 of the second polishing stage 3 and the fourth polishing stage 5 are illustrated. ) Is composed of a shaft 312 vertically entered to rotate by the motor 311, and the first suction portion 314, the suction force is generated by the suction manifold 313 at the lower end of the shaft 312 It is shown to be configured to move up and down vertically.

That is, by adsorbing the glass substrate 1 by the first suction part 314, the motor 311 is operated to rotate the glass substrate 1 together with the shaft 312, as described above with reference to FIG. 5. In the case of the glass substrate 1 shown in Figure 180 rotates when complete.

It is also desirable to have means for limiting the rotation of the shaft 312 in order to rotate exactly 180 °.

In addition, in FIG. 8B, the suction manifold 313 has a shape extending in one direction, and the first suction part 314 forms several holes exerting a suction force, thereby forming a plurality of glass substrates ( 1) was made to adsorb and rotate simultaneously.

9 is a front view showing an inverting apparatus according to an embodiment of the present invention, Figure 10a to 10e is a conceptual diagram showing the operation of the inverting apparatus according to an embodiment of the present invention, the first inverting means 41 and And / or the second inverting means 62 (see FIG. 12) may include a first gear 412 rotating by the motor 411, and a second gear cooperating with the first gear 412 and the belt 413. 414 and the second gear 414 are formed in the first downward direction, and when the glass substrate 1 is adsorbed, the bottom surface of the glass substrate 1 is rotated by the rotation of the second gear 414. Second suction parts 416 and 621 which are inverted so as to be inverted and movably moved forward and backward by the sixth transfer rail 415;

When the bottom surface of the glass substrate 1 is inverted to become an upper surface, the glass substrate 1 is lowered to suck up the glass substrate 1, and when the second suction part 416 retreats backward, the glass substrate 1 is lowered again to thirdly polish the glass substrate 1. An embodiment is illustrated in which the third suction units 417 and 622 are placed on the work line of the stage 4.

In this case, the second inverting means 62, the second suction part 621, and the third suction part 622 are illustrated in FIG. 12.

The inverting apparatus processes the first to second polishing surfaces 11 and 12, which are upper edges, on the glass substrate 1 shown in FIG. 5, and then the third to fourth polishing surfaces 13 and 14, which are lower edges. It is necessary to perform the operation, but the lower part is placed on the first transfer table 812, the machining is impossible.

Therefore, a device for overturning it is required. Accordingly, when the glass substrate 1 enters the first reversing means 41, the glass substrate 1 is lifted by the second suction part 416, and rotated by the motor 411 to rotate the glass. When the bottom surface of the substrate 1 is inverted to become an upper surface, the third suction part 417 is lowered to absorb the glass substrate 1 and then placed on the work table or the first transfer table 812.

At this time, in the present invention, the second suction part 416 retreats backward so as not to interfere with the lowering of the third suction part 417.

FIG. 11 is a side view illustrating a first transfer according to an embodiment of the present invention, wherein the transfer device 8 includes a transfer table 812 of the first transfer unit 81 passing through a fourth polishing stage 5. The first suction device 821 is lowered when being transported to the outside and in close contact with the upper surface of the glass substrate 1, and the second transfer rail 822 is connected to the upper end of the first suction device 821 so as to move horizontally It is shown that it comprises a first transfer (82) consisting of.

The first transfer unit 82 may be arranged to arrange a series of devices in a straight line, but work may be performed, but space constraints may be applied. 1) is formed to move backwards and to perform a series of work in the reverse direction again.

12 is a rear view showing a brush module according to an embodiment of the present invention, Figure 13 is a rear view showing a cleaning and drying apparatus according to an embodiment of the present invention, first, the transfer device 8 in a row A third conveying rail 831 is formed along the lower portion from the brush module 6 to be aligned and mounted to the conveying conveyor 71 of the cleaning and drying apparatus 7, and conveyed by the conveying transfer 82 on the upper surface. The glass substrate 1 is configured to include a second transfer portion 83 is composed of two second transfer table 832 to be reciprocated along the third transfer rail 831.

In addition, the brush module 6 has a cylindrical rotating first brush 61 to pass through the upper surface in accordance with the movement of the second transfer table 832 on which the glass substrate 1 is mounted, and the glass substrate 1 Second inverting means 62 for inverting the top and bottom surfaces of the substrate, a second brush 63 positioned in the movement path of the glass substrate 1 that has been inverted, and an agent for inhaling the top surface of the glass substrate 1 in close contact with each other. It is shown that it comprises a second suction (64) consisting of a third suction device 641, and a seventh transfer rail (642) connected to the upper end of the third suction device (641) for horizontal transfer.

That is, the second transfer table 832 cleans the upper surface while passing through the first and second brushes 61 and 63, so that both the upper and lower surfaces are cleaned by the second reversing means 62 in the middle. will be.

14 is a rear view showing the carrying out means according to an embodiment of the present invention. In the cleaning and drying module 7, the carrying out means 75 adsorbs the glass substrate 1 passing through the drying apparatus 74. A third transfer 753 for lifting the third suction device 751, the third suction device 751 horizontally and placing the glass substrate 1 on an adjacent waiting table 752, and the waiting table. An embodiment in which an export robot 755 for transferring the glass substrate 1 to the export tray 754 is further formed.

The carrying out robot 755 may be the most common embodiment to lift the glass substrate 1 and rotate the arm to a desired position.

According to this embodiment, when a series of devices is supplied with material to one side, a structure that is directly transported through a series of devices, that is, supply and export is performed in one direction, thereby reducing the copper wire, thereby facilitating a transport operation.

1: glass substrate
11: first polishing surface 12: second polishing surface
13: 3rd polishing surface 14: 4th polishing surface
2: 1st grinding stage
21: pickup device
211: charging tray 212: second suction device
22: first polishing apparatus
221: cutting grindstone
23: alignment device 24: suction hole
3: second polishing stage
31: first rotating means
311: motor 312: shaft
313: suction manifold 314: first suction unit
32: second polishing apparatus
4: 3rd grinding stage
41: first reversal means
411: Motor 412: First Gear
413: belt 414: second gear
415: sixth transfer rail 416: second suction part
417: third suction unit
42: third polishing apparatus
5: 4th polishing stage
51 second rotating means 52 fourth polishing apparatus
6: brush module
61: first brush
62: second reversal means
621: second suction part 622: third suction part
63: third brush
64: second transfer
641: third suction device 642: seventh transfer rail
7: cleaning and drying module
71: conveying conveyor 72: cleaning liquid injection device
73: air knife 74: drying device
75: export means
751: third suction device 752: waiting table
753: 3rd Transfer 754: Export Tray
755: Export Robot
8: Feeding device
81: first transfer unit
811: first transfer rail 812: first transfer table
82: first transfer
821: first suction device 822: second transfer rail
83: second transfer unit
831: third transfer rail 832: second transfer table

Claims (8)

A glass polishing system for forming first to fourth polishing surfaces (11, 12, 13, 14) by polishing upper and lower edges of mutually opposite sides of the glass substrate (1);
A first polishing stage (2) comprising a first polishing apparatus (22) for polishing the first polishing surface (11), including a pickup (21) for carrying and carrying a glass substrate (1) cut and supplied to a predetermined size. )Wow;
A second polishing stage 3 comprising a second polishing device 32 for polishing the second polishing surface 12, including a first rotating means 31 for rotating the glass substrate 1 180 degrees on a plane. Wow;
A third polishing stage (4) comprising a third polishing device (42) for polishing the third polishing surface (13), including first inverting means (41) for inverting the top and bottom surfaces of the glass substrate (1); ;
Fourth polishing stage (5) comprising a fourth polishing device (52) for polishing the fourth polishing surface (14), including a second rotating means (51) for rotating the glass substrate (1) 180 degrees on a plane. Wow;
A brush module 6 which removes, by a brush, particles generated in various fine dusts and polishing operations remaining on the surface of the glass substrate 1;
The conveying conveyor 71 for conveying the glass substrate 1, the cleaning liquid injector 72 for spraying the cleaning liquid on the upper and lower surfaces of the glass substrate 1 to be transported, and high pressure air are sprayed on the upper and lower surfaces. Cleaning and drying module (7) comprising at least one air knife (73) for removing the cleaning liquid, a drying device (74) for spraying hot air to dry it, and a carrying means (75) for carrying out the dried glass substrate (1). )and;
The glass substrate 1 is characterized in that it comprises a transfer device 8 for transferring to the transfer conveyor 71 through the first to fourth polishing stages (2, 3, 4, 5) and the brush module (6) Small glass polishing system including a cleaning and drying device. 2. The conveying apparatus (8) according to claim 1, wherein the conveying apparatus (8) has a first conveying rail (811) formed along a lower portion of the first to fourth polishing stages (2, 3, 4, 5) arranged in a row, and an upper surface thereof. A first transfer part (81) on which the glass substrate (1) is seated and which comprises four first transfer tables (812) reciprocating along the first transfer rail (811);
When the one transfer table 812 of the first transfer portion 81 is transferred to the outside through the fourth polishing stage 5, the first suction device 821 is lowered and in close contact with the upper surface of the glass substrate 1; A first transfer 82 connected to an upper end of the first suction device 821 and configured as a second transfer rail 822 for horizontal transfer;
A third conveying rail 831 is formed along the lower part from the brush modules 6 arranged in a row to the conveying conveyor 71 of the cleaning and drying apparatus 7, and on the upper surface by the conveying transfer member 82. And a second conveying part 83 composed of two second conveying tables 832 on which the conveyed glass substrate 1 is seated and reciprocates along the third conveying rail 831. Compact glass polishing system with drying device. The second suction device (212) of claim 2, wherein the pickup device (21) of the first polishing stage (2) has a second suction device (212) for sucking and lifting one glass substrate (1) located in the charging tray (211). 2 is configured to horizontally transfer the suction device 212 to transfer the glass substrate 1 to the first transfer table 812 of the adjacent first polishing stage 2;
Cleaning and drying is characterized in that the first polishing stage (2) is further provided with an alignment device (23) to move up and down and left and right and close to the upper surface of the glass substrate (1) and to move to the correct position Compact glass polishing system with device. 3. The suction device of claim 2, wherein the glass substrate 1 is sucked and fixed to an upper surface of the four first transfer tables 812 located on the first to fourth polishing stages 2, 3, 4, and 5. A plurality of holes 24 are formed;
The first to second polishing devices 22, 32, 42, and 52 may allow the cutting grindstone 221 to polish one edge of the glass substrate 1 fixed in the transport path of the first transport table 812. Compact glass polishing system with cleaning and drying apparatus, characterized in that it is mounted in position. 3. The first and second rotating means (31, 51) of the second polishing stage (3) and the fourth polishing stage (5) are vertically rotated by a motor (311). Washing and drying apparatus comprising a shaft 312 to be installed, and the first suction portion 314 to generate a suction force by the suction manifold 313 at the lower end of the shaft 312 is raised and lowered vertically Small glass polishing system included. 3. The brush module (6) according to claim 2, wherein the brush module (6) has a cylindrical rotating first brush (61) to pass through the upper surface in accordance with the movement of the second transfer table (832) on which the glass substrate (1) is mounted. Second inverting means 62 for inverting the top and bottom surfaces of the glass substrate 1, the second brush 63 positioned in the movement path of the glass substrate 1 that has been inverted, and the top surface of the glass substrate 1. And a second transfer device 64 configured to be in close contact with the suction device 641 and a seventh transfer rail 642 connected to an upper end of the third suction device 641 to allow horizontal transfer. Small glass polishing system including a cleaning and drying apparatus characterized in that. The method of claim 1 or 6, wherein the first inverting means 41 and / or the second inverting means 62 is a first gear 412 rotated by a motor 411, and the first gear ( 412 and the second gear 414 interlocked by the belt 413 and the second gear 414 is formed in the first lower direction in conjunction with the second gear 414 when the glass substrate (1) is adsorbed of the second gear 414 A second suction part (416, 621) formed to be inverted so that the bottom surface of the glass substrate (1) is rotated by the rotation to become an upper surface and movable forward and backward by the sixth transfer rail (415);
When the bottom surface of the glass substrate 1 is inverted to become an upper surface, the glass substrate 1 is lowered to suck up the glass substrate 1, and when the second suction part 416 retreats backward, the glass substrate 1 is lowered again to thirdly polish the glass substrate 1. Compact glass polishing system comprising a cleaning and drying device, characterized in that it comprises a third suction portion (417, 622) to be placed on the work line of the stage (4). The cleaning and drying module (7) according to claim 1, wherein the carrying-out means (75) is a third suction device (751) for adsorbing and lifting the glass substrate (1) passing through the drying device 74, and the first 3 A third transfer 753 for horizontally transporting the suction device 751 to place the glass substrate 1 on an adjacent waiting table 752 and the glass substrate 1 on the waiting table 752 are carried out. Small glass polishing system including a cleaning and drying device, characterized in that the transport robot 755 is further formed to move to the tray 754.

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