CN215394555U

CN215394555U - Multi-sheet material grinding and cleaning device

Info

Publication number: CN215394555U
Application number: CN202121314632.7U
Authority: CN
Inventors: 高军鹏; 康宏刚; 李世杰; 张立文
Original assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Current assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-04
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a multi-sheet grinding and cleaning device, which comprises a grinding platform, a brush component and a grinding head, wherein the grinding platform is horizontally arranged on a machine table of a grinding and cleaning machine, and the grinding platform comprises at least two suction tables; the grinding head is arranged above the grinding platform and moves up and down in the vertical direction; the brush assembly comprises a front grinding brush and a rear grinding brush, and the front grinding brush and the rear grinding brush are respectively arranged on the front side and the rear side of the grinding head and respectively move up and down along the vertical direction; the grinding platform drives the material to be ground to sequentially pass through the pre-grinding brush, the grinding head and the post-grinding brush, and the pre-grinding brush cleaning, the grinding cleaning and the post-grinding brush cleaning are sequentially performed. The special-shaped sheet grinding machine realizes synchronous grinding of a plurality of special-shaped sheets, effectively improves grinding efficiency, realizes linkage brushing before and after grinding, realizes high-aging matched grinding, reduces screen damage during grinding, and timely removes sundries after grinding to avoid the condition of overlarge adhesive force caused by long sundry deposition time.

Description

Multi-sheet material grinding and cleaning device

Technical Field

The utility model relates to the field of automation equipment, in particular to a multi-sheet grinding and cleaning device.

Background

In the field of flat panel display device production equipment, related parts comprise a glass substrate, a cover plate, an FPC (flexible printed circuit) and various optical films, and when the processes of assembling, adhering and the like of the parts of the flat panel display device are carried out, a pre-processing process is required. Such as a cleaning process, is an essential front-end process for assembling and bonding flat panel display devices, and is used for cleaning the surface of a screen. Because the requirement of screen display on cleanliness is very high, and the cleanliness of the screen surface directly influences the display effect of the screen, the cleaning process is needed to clean impurities on the screen surface, and then the next process of attaching, assembling and the like is carried out. Because the sundries adhered to the surface of the screen are difficult to remove, the commonly adopted process is grinding and cleaning, namely, the grinding disc is adhered to the surface of the screen, the surface of the screen is ground through the rotation of the grinding disc, and the sundries are removed after being separated from the surface of the screen.

In the actual production process, the size of the screen is different, for example, the size of a TV screen can reach 65-100 inches, the size of the screen of an intelligent terminal such as a computer, a tablet, a mobile phone and the like is 3.7-15 inches, and the size of the screen of intelligent wearable equipment such as an electronic watch is 12-22 mm. The intelligent wearable equipment has a small screen and an irregular shape, the requirement on the productivity is higher in the actual cleaning process of the screen, and the traditional large-size equipment single-chip grinding mode cannot meet the requirement on the productivity; in addition, because the screen surface is rubbed by a physical grinding and pressing mode during grinding, the situation that large-particle hard objects on the screen surface damage the screen surface during the grinding process during actual grinding due to the lack of a cleaning process at the front end of grinding occurs; in addition, after grinding, the screen surface adhered materials are separated from the screen surface, so that the screen surface is required to be cleaned in time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art, and provides a multi-sheet grinding and cleaning device which can realize synchronous grinding of a plurality of special-shaped sheets, effectively improve grinding efficiency, realize linked brushing before and after grinding, realize high-timeliness matched grinding, reduce screen damage during grinding, and timely remove sundries after grinding to avoid the situation of overlarge adhesive force caused by long sundry deposition time.

The technical scheme adopted by the utility model is as follows: a multi-sheet material grinding and cleaning device is arranged in a grinding and cleaning machine and comprises a grinding platform, a brush assembly and a grinding head, wherein the grinding platform is horizontally arranged on a machine table of the grinding and cleaning machine, the grinding platform comprises at least two suction tables, and materials to be ground are moved to the suction tables and are adsorbed and fixed by the suction tables; the grinding head is arranged above the grinding platform, moves up and down in the vertical direction and extends downwards towards the grinding platform, a grinding disc is arranged at the bottom of the grinding head, and the grinding disc is close to the material on the suction table and rotates so as to grind and clean the surface of the material; the brush assembly comprises a front grinding brush and a rear grinding brush, and the front grinding brush and the rear grinding brush are respectively arranged on the front side and the rear side of the grinding head and respectively move up and down along the vertical direction; the grinding platform drives the material to be ground to sequentially pass through the pre-grinding brush, the grinding head and the post-grinding brush, and the pre-grinding brush cleaning, the grinding cleaning and the post-grinding brush cleaning are sequentially performed.

Preferably, the grinding platform comprises a linear module and a suction table, wherein the linear module is horizontally arranged on the machine table, the linear module is slidably connected with a support, and the support is connected with the output end of the linear module and is driven by the linear module to horizontally and linearly move.

Preferably, the suction tables comprise at least two suction tables, the suction tables are horizontally arranged on the support plate at intervals, the diameter of the outer edge of each suction table is smaller than that of the grinding disc, and the area of the grinding disc in the vertical projection direction covers each suction table; at least two suction holes are distributed on the suction table and are connected with an external vacuum generator so as to adsorb and fix materials through vacuum negative pressure.

Preferably, the brush before grinding comprises a first support plate, a first cylinder, a first sliding plate, a first brush, a first motor and a first air pipe, wherein the first support plate is vertically connected to the front side wall of the grinding head, a gap is reserved between the first support plate and the front side wall of the grinding head, and a U-shaped opening is formed in the lower part of the first support plate; the first cylinder is vertically arranged on one side wall of the first support plate, and the output end of the first cylinder is arranged downwards; the first sliding plate is connected to the other side of the first support plate in a sliding mode along the vertical direction and is connected with the output end of a first air cylinder, and the first air cylinder drives the first sliding plate to move up and down; the first brush is rotatably connected to the lower part of the first sliding plate and is connected with the output end of a first motor arranged on the first sliding plate, and the first motor drives the first brush to rotate; the first air pipe is horizontally connected to the first sliding plate and is arranged at intervals with the first brush, at least two air holes are uniformly arranged on the first air pipe at intervals, and the air holes are arranged towards the direction of the first brush; the first air cylinder drives the first brush to be close to the material, the first brush rotates to clean the surface of the material, and the first air pipe sprays high-pressure air to the surface of the material through the air holes so as to continuously blow out impurities generated in the cleaning process of the brush.

Preferably, the ground brush comprises a second support plate, a second cylinder, a second sliding plate, a second brush, a second motor and a second air tube, wherein the second support plate is vertically connected to the rear side wall of the grinding head, a gap is reserved between the second support plate and the front side wall of the grinding head, and a U-shaped opening is formed in the lower part of the second support plate; the second cylinder is vertically arranged on one side wall of the second support plate, and the output end of the second cylinder is arranged downwards; the second sliding plate is connected to the other side of the second support plate in a sliding mode along the vertical direction and is connected with the output end of a second air cylinder, and the second air cylinder drives the second sliding plate to move up and down; the second brush is rotatably connected to the lower part of the second sliding plate and is connected with the output end of a second motor arranged on the second sliding plate, and the second motor drives the second brush to rotate; the second air pipe is horizontally connected to the second sliding plate and is arranged at intervals with the second brush, at least two air holes are uniformly arranged on the second air pipe at intervals, and the air holes are arranged towards the direction of the second brush; the second air cylinder drives the second brush to be close to the material, the second brush is rotated to clean the surface of the material, and the second air pipe sprays high-pressure air to the surface of the material through the air holes so as to continuously blow out impurities generated in the cleaning process of the brush.

The utility model has the beneficial effects that:

the utility model is innovated aiming at the defects and shortcomings of the prior art, and designs the multi-sheet grinding and cleaning device which can realize synchronous grinding of a plurality of special-shaped sheets, effectively improve the grinding efficiency, realize linkage cleaning before and after grinding, realize high-aging matched grinding, reduce the screen damage during grinding, and timely remove the sundries after grinding to avoid the condition of overlarge adhesive force caused by long sundry deposition time. The utility model belongs to a grinding part in small-size screen grinding equipment, which integrally comprises a grinding platform, a grinding head, a brush before grinding and a brush after grinding, wherein a suction table on the grinding platform adsorbs and fixes materials through vacuum negative pressure and then drives the materials to move to the brush before grinding, the brush before grinding cleans the surfaces of the materials so as to reduce large-particle sundries residue on the surfaces of the materials, the grinding platform drives the materials to move below the grinding head after cleaning, a grinding disc at the bottom of the grinding head simultaneously clings to two pieces of materials on the grinding platform, the grinding disc rotates to grind and clean the surfaces of the materials, and the brush after grinding cleans the surfaces of the ground materials in time after cleaning. Through both sides cooperation design brush structure around the grinding head, the time gap between the brush is clean and the grinding is clean around having reduced effectively grinding, has avoided in the data send process debris long-pending stay, has reduced the large granule debris before grinding, will in time brush through the debris that grind and break away from the screen simultaneously in the shortest time, avoids long-time long-pending back debris and the screen adhesive force increase to lead to the unable thorough condition of cleaning debris of follow-up cleaning process. The structure of the brush before grinding and the brush after grinding are similar in design, a unified standard structure can be adopted, the brush before grinding and the brush after grinding are directly connected to the front side wall and the rear side wall of the grinding head through support plates, and the air cylinder serves as a power mechanism to drive the sliding plate to drive the brush arranged at the bottom of the sliding plate to move up and down to approach materials on the grinding platform, so that the brush cleaning of the materials is realized. Meanwhile, the air pipes are arranged at the side part of the brush at intervals, high-pressure air is blown out to the position between the brush and a material contact surface through the air pipes when the surface of the material is cleaned through the brush, impurities cleaned through the brush are blown out in time, and secondary pollution to the material due to the residual impurities in the brush is avoided.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the second embodiment of the present invention.

Fig. 3 is a third schematic perspective view of the present invention.

FIG. 4 is a fourth schematic view of the three-dimensional structure of the present invention.

FIG. 5 is a schematic perspective view of a polishing platen according to the present invention.

FIG. 6 is a second schematic perspective view of a polishing platen according to the present invention.

FIG. 7 is a perspective view of a brush assembly according to the present invention.

FIG. 8 is a second perspective view of the brush assembly of the present invention.

FIG. 9 is a third perspective view of the brush assembly of the present invention.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 to 9, the technical solution adopted by the present invention is as follows: a multi-sheet material grinding and cleaning device is arranged in a grinding and cleaning machine and comprises a grinding platform 3, a brush assembly and a grinding head 6, wherein the grinding platform 3 is horizontally arranged on a machine table of the grinding and cleaning machine, the grinding platform 3 comprises at least two suction tables, and materials to be ground are moved to the suction tables and are adsorbed and fixed by the suction tables; the grinding head 6 is arranged above the grinding platform 3, moves up and down in the vertical direction and extends downwards towards the grinding platform 3, a grinding disc is arranged at the bottom of the grinding head 6, and the grinding disc is close to the material on the suction table and rotates so as to grind and clean the surface of the material; the brush assembly comprises a front grinding brush 4 and a rear grinding brush 5, the front grinding brush 4 and the rear grinding brush 5 are respectively arranged at the front side and the rear side of the grinding head 6 and respectively move up and down along the vertical direction; the grinding platform 3 drives the material to be ground to sequentially pass through the pre-grinding brush 4, the grinding head 6 and the post-grinding brush 5, and the pre-grinding brush cleaning, the grinding cleaning and the post-grinding brush cleaning are sequentially performed.

The polishing platform 3 comprises a linear module 31 and a suction table 32, wherein the linear module 31 is horizontally arranged on the machine table, a support is slidably connected to the linear module 31, and the support is connected with the output end of the linear module 31 and is driven by the linear module 31 to horizontally and linearly move.

The suction tables 32 comprise at least two, the suction tables 32 are horizontally arranged on the support plate at intervals, the diameter of the outer edge of each suction table 32 is smaller than that of the grinding disc, and the area of the grinding disc in the vertical projection direction covers each suction table 32; at least two suction holes are distributed on the suction table 32 and connected with an external vacuum generator so as to adsorb and fix materials through vacuum negative pressure.

The front grinding brush 4 comprises a first support plate 41, a first air cylinder 42, a first sliding plate 43, a first brush 44, a first motor 45 and a first air pipe 46, wherein the first support plate 41 is vertically connected to the front side wall of the grinding head, a gap is reserved between the first support plate 41 and the front side wall of the grinding head, and the lower part of the first support plate 41 is provided with a U-shaped opening; the first cylinder 42 is vertically arranged on one side wall of the first supporting plate 41, and the output end is arranged downwards; the first sliding plate 43 is slidably connected to the other side of the first supporting plate 41 along the vertical direction, and is connected to the output end of the first cylinder 42, and the first cylinder 42 drives the first sliding plate 43 to move up and down; the first brush 44 is rotatably connected to the lower portion of the first sliding plate 43 and is connected to the output end of a first motor 45 disposed on the first sliding plate 43, and the first motor 45 drives the first brush 44 to rotate; the first air pipe 46 is horizontally connected to the first sliding plate 43 and spaced from the first brush 44, and the first air pipe 46 is uniformly provided with at least two air holes at intervals, and the air holes are arranged towards the first brush 44; the first air cylinder 42 drives the first brush 44 to approach the material, the first brush 44 rotates to clean the surface of the material, and the first air pipe 46 sprays high-pressure air to the surface of the material through the air holes, so as to continuously blow out impurities generated in the brush cleaning process.

The rear grinding brush 5 comprises a second support plate 51, a second cylinder 52, a second sliding plate 53, a second brush 54, a second motor 55 and a second air tube 56, wherein the second support plate 51 is vertically connected to the rear side wall of the grinding head, a gap is reserved between the second support plate 51 and the front side wall of the grinding head, and a U-shaped opening is formed in the lower part of the second support plate 51; the second cylinder 52 is vertically arranged on one side wall of the second support plate 51, and the output end of the second cylinder is arranged downwards; the second sliding plate 53 is slidably connected to the other side of the second support plate 51 along the vertical direction, and is connected to the output end of the second cylinder 52, and the second cylinder 52 drives the second sliding plate 53 to move up and down; the second brush 54 is rotatably connected to the lower portion of the second sliding plate 53 and is connected to the output end of a second motor 55 disposed on the second sliding plate 53, and the second motor 55 drives the second brush 54 to rotate; the second air pipe 56 is horizontally connected to the second sliding plate 53 and spaced from the second brush 54, and the second air pipe 56 is uniformly provided with at least two air holes at intervals, and the air holes are arranged towards the direction of the second brush 54; the second air cylinder 52 drives the second brush 54 to approach the material, the second brush 54 rotates to clean the surface of the material, and the second air pipe 56 sprays high-pressure air to the surface of the material through the air holes, so as to continuously blow out impurities generated in the brush cleaning process.

Furthermore, the utility model designs the multi-sheet material grinding and cleaning device which can realize synchronous grinding of a plurality of special-shaped sheet materials, effectively improve grinding efficiency, realize linked brushing before and after grinding, realize high-aging matched grinding, reduce screen damage during grinding, and timely remove sundries after grinding to avoid the condition of overlarge adhesive force caused by long sundry deposition time. The utility model belongs to a grinding part in small-size screen grinding equipment, which integrally comprises a grinding platform, a grinding head, a brush before grinding and a brush after grinding, wherein a suction table on the grinding platform adsorbs and fixes materials through vacuum negative pressure and then drives the materials to move to the brush before grinding, the brush before grinding cleans the surfaces of the materials so as to reduce large-particle sundries residue on the surfaces of the materials, the grinding platform drives the materials to move below the grinding head after cleaning, a grinding disc at the bottom of the grinding head simultaneously clings to two pieces of materials on the grinding platform, the grinding disc rotates to grind and clean the surfaces of the materials, and the brush after grinding cleans the surfaces of the ground materials in time after cleaning. Through both sides cooperation design brush structure around the grinding head, the time gap between the brush is clean and the grinding is clean around having reduced effectively grinding, has avoided in the data send process debris long-pending stay, has reduced the large granule debris before grinding, will in time brush through the debris that grind and break away from the screen simultaneously in the shortest time, avoids long-time long-pending back debris and the screen adhesive force increase to lead to the unable thorough condition of cleaning debris of follow-up cleaning process. The structure of the brush before grinding and the brush after grinding are similar in design, a unified standard structure can be adopted, the brush before grinding and the brush after grinding are directly connected to the front side wall and the rear side wall of the grinding head through support plates, and the air cylinder serves as a power mechanism to drive the sliding plate to drive the brush arranged at the bottom of the sliding plate to move up and down to approach materials on the grinding platform, so that the brush cleaning of the materials is realized. Meanwhile, the air pipes are arranged at the side part of the brush at intervals, high-pressure air is blown out to the position between the brush and a material contact surface through the air pipes when the surface of the material is cleaned through the brush, impurities cleaned through the brush are blown out in time, and secondary pollution to the material due to the residual impurities in the brush is avoided.

The embodiments of the present invention are merely illustrative of specific embodiments thereof, and are not intended to limit the scope thereof. Since the present invention can be modified by a person skilled in the art, the present invention is not limited to the embodiments described above.

Claims

1. The utility model provides a multi-disc material grinds cleaning device, sets up in grinding the cleaning machine which characterized in that: the grinding device comprises a grinding platform (3), a brush assembly and a grinding head (6), wherein the grinding platform (3) is horizontally arranged on a machine table of a grinding cleaning machine, the grinding platform (3) comprises at least two suction tables, and materials to be ground are moved to the suction tables and are adsorbed and fixed by the suction tables; the grinding head (6) is arranged above the grinding platform (3), moves up and down in the vertical direction and extends downwards towards the grinding platform (3), a grinding disc is arranged at the bottom of the grinding head (6), and the grinding disc is close to the material on the suction table and rotates to grind and clean the surface of the material; the brush assembly comprises a front grinding brush (4) and a rear grinding brush (5), and the front grinding brush (4) and the rear grinding brush (5) are respectively arranged on the front side and the rear side of the grinding head (6) and respectively move up and down along the vertical direction; the grinding platform (3) drives the material to be ground to sequentially pass through the front grinding brush (4), the grinding head (6) and the rear grinding brush (5), and the front grinding brush cleaning, the grinding cleaning and the rear grinding brush cleaning are sequentially carried out.

2. The multi-panel abrasive cleaning device of claim 1, further comprising: grinding platform (3) include sharp module (31) and inhale platform (32), wherein, above-mentioned sharp module (31) level sets up on the board, is connected with the support on sharp module (31) slidable, the support is connected with the output of sharp module (31) to through sharp module (31) drive and horizontal linear motion.

3. The multi-panel abrasive cleaning device of claim 2, wherein: the suction tables (32) comprise at least two, the suction tables (32) are horizontally arranged on the support plate at intervals, the diameter of the outer edge of each suction table (32) is smaller than that of the grinding disc, and the area of the grinding disc in the vertical projection direction covers each suction table (32); at least two suction holes are distributed on the suction table (32), and the suction holes are connected with an external vacuum generator so as to fix materials through vacuum negative pressure adsorption.

4. A multi-disc abrasive cleaning device as claimed in claim 3, wherein: the front grinding brush (4) comprises a first support plate (41), a first air cylinder (42), a first sliding plate (43), a first brush (44), a first motor (45) and a first air pipe (46), wherein the first support plate (41) is vertically connected to the front side wall of the grinding head, a gap is reserved between the first support plate (41) and the front side wall of the grinding head, and a U-shaped opening is formed in the lower part of the first support plate (41); the first cylinder (42) is vertically arranged on one side wall of the first support plate (41), and the output end of the first cylinder is arranged downwards; the first sliding plate (43) is connected to the other side of the first support plate (41) in a sliding mode along the vertical direction and is connected with the output end of the first air cylinder (42), and the first air cylinder (42) drives the first sliding plate (43) to move up and down; the first brush (44) is rotatably connected to the lower part of the first sliding plate (43) and is connected with the output end of a first motor (45) arranged on the first sliding plate (43), and the first motor (45) drives the first brush (44) to rotate; the first air pipe (46) is horizontally connected to the first sliding plate (43) and is arranged at intervals with the first brush (44), at least two air holes are uniformly arranged on the first air pipe (46) at intervals, and the air holes are arranged towards the direction of the first brush (44); the first air cylinder (42) drives the first brush (44) to be close to the material, the first brush (44) rotates to clean the surface of the material, and the first air pipe (46) sprays high-pressure air flow to the surface of the material through the air holes so as to continuously blow out sundries generated in the brush cleaning process.

5. A multi-disc abrasive cleaning device as claimed in claim 3, wherein: the rear grinding brush (5) comprises a second support plate (51), a second air cylinder (52), a second sliding plate (53), a second brush (54), a second motor (55) and a second air pipe (56), wherein the second support plate (51) is vertically connected to the rear side wall of the grinding head, a gap is reserved between the second support plate (51) and the front side wall of the grinding head, and a U-shaped opening is formed in the lower part of the second support plate (51); the second cylinder (52) is vertically arranged on one side wall of the second support plate (51), and the output end of the second cylinder is arranged downwards; the second sliding plate (53) is connected to the other side of the second support plate (51) in a sliding mode along the vertical direction and is connected with the output end of the second air cylinder (52), and the second air cylinder (52) drives the second sliding plate (53) to move up and down; the second brush (54) is rotatably connected to the lower part of the second sliding plate (53) and is connected with the output end of a second motor (55) arranged on the second sliding plate (53), and the second motor (55) drives the second brush (54) to rotate; the second air pipe (56) is horizontally connected to the second sliding plate (53) and is arranged at intervals with the second brush (54), at least two air holes are uniformly arranged on the second air pipe (56) at intervals, and the air holes are arranged towards the direction of the second brush (54); the second air cylinder (52) drives the second brush (54) to be close to the material, the second brush (54) rotates to clean the surface of the material, and the second air pipe (56) sprays high-pressure air to the surface of the material through the air holes so as to continuously blow out sundries generated in the brush cleaning process.