CN113714161A - Glue removing device for automatic assembly of liquid crystal display and use method thereof - Google Patents
Glue removing device for automatic assembly of liquid crystal display and use method thereof Download PDFInfo
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- CN113714161A CN113714161A CN202111013966.5A CN202111013966A CN113714161A CN 113714161 A CN113714161 A CN 113714161A CN 202111013966 A CN202111013966 A CN 202111013966A CN 113714161 A CN113714161 A CN 113714161A
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- motor
- glue
- plate
- silica gel
- shaped
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- 239000003292 glue Substances 0.000 title claims abstract description 88
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000000741 silica gel Substances 0.000 claims abstract description 66
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 66
- 238000007790 scraping Methods 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000000670 limiting effect Effects 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 11
- 241000252254 Catostomidae Species 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000010405 clearance mechanism Effects 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 229920000715 Mucilage Polymers 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Liquid Crystal (AREA)
Abstract
The invention belongs to the technical field of screen glue removal, and particularly relates to a glue removal device for automatic assembly of a liquid crystal screen and a use method of the glue removal device. According to the invention, the screen can be fixed in the base by arranging the base, the vacuum chuck and the placing plate, the electric push rod, the first motor and the second motor are started by arranging the first motor, the electric push rod, the second motor and the silica gel rod, glue on the surface of the screen can be scraped through the silica gel rod, the third motor, the second threaded rod, the scraping block, the fourth motor, the gear, the toothed ring, the rotating block and the L-shaped blade are arranged, when glue is adhered to the silica gel rod, the third motor is started to drive the scraping block to scrape the glue on the silica gel rod, and the fourth motor is started to drive the L-shaped blade to scrape the glue on the scraping block, so that the purpose of cleaning the silica gel rod is realized.
Description
Technical Field
The invention relates to the technical field of screen glue removal, in particular to a glue removal device for automatic assembly of a liquid crystal display and a use method thereof.
Background
At present in the automatic assembly process of LCD screen, the glue that the production process produced can be remained on the surface of screen, need use special gluey equipment that removes to remove the screen, just can carry out next process, remove gluey equipment at present and remove gluey through using the mode that the gluey glue of silica gel stick roll adhesion, but most of on the market remove gluey equipment at present and inconveniently get rid of gluing of the adhesion of silica gel stick, at the in-process that removes gluey, may some glues of adhesion on the silica gel stick, remove the glue that removes that can influence the screen untimely, present equipment can only get rid of the glue on the silica gel stick through artifical manual, comparatively waste time and energy, therefore we have proposed the gluey device that removes of the automatic equipment of LCD screen and solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a glue removing device for automatic assembly of a liquid crystal display and a use method thereof, which solve the problem that most glue removing equipment on the market at present is inconvenient to remove glue adhered to a silica gel rod.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
a glue removing device for automatic assembly of a liquid crystal screen comprises a bottom plate, wherein two first fixing plates are fixed on the bottom plate, a first motor positioned on one side of one first fixing plate is installed on the bottom plate, a first threaded rod rotatably installed with the two first fixing plates is installed on an output shaft of the first motor, a moving block slidably installed with the bottom plate is in threaded connection with the surface of the first threaded rod, four limiting and fixing mechanisms for limiting and fixing the liquid crystal screen are installed on the moving block, a support plate is fixed on the bottom plate, an electric push rod is installed at the top of the support plate, a first U-shaped plate is installed at the output end of the electric push rod, a second U-shaped plate is installed on the first U-shaped plate, connecting plates slidably installed on one side wall of the corresponding support plate are respectively fixed on two side walls of the second U-shaped plate, and a glue removing mechanism for removing glue from the liquid crystal screen is installed on the second U-shaped plate, install on the second U-shaped plate and be used for clearing up the clearance mechanism that removes the mechanism and go up the adhesion and glue, through setting up spacing fixed establishment, can fix the screen, through setting up the mechanism that removes glue, can remove glue to the screen, through setting up the clearance mechanism, can clear up the surface of silica gel stick.
Furthermore, a first T-shaped sliding groove is formed in the bottom plate, and a first T-shaped sliding block which slides in the first T-shaped sliding groove is fixed at the bottom of the moving block and can enable the moving block to slide on the bottom plate.
Furthermore, second T-shaped sliding grooves are formed in two side walls of the support plate, and second T-shaped sliding blocks which slide in the corresponding second T-shaped sliding grooves are fixed on the two connecting plates respectively, so that the connecting plates can slide on the support plate.
Further, the limiting and fixing mechanism comprises four bases fixed on the moving block, notches are formed in the bases, vacuum suckers are evenly installed in the notches, a placing plate in contact with the tops of the vacuum suckers is fixed on the inner wall of the notches, round holes located right above the vacuum suckers are formed in the placing plate, and the vacuum suckers can fix the screen on the placing plate through the round holes.
Further, it includes the second motor of fixed mounting on a second U-shaped plate lateral wall to remove gluey mechanism, install four silica gel sticks that are in same water flat line with spacing fixed establishment in proper order on the output shaft of second motor, the leftmost end the one end of silica gel stick is fixed with rotates the pivot of installation with a second U-shaped plate lateral wall, through the roll of silica gel stick, can play the effect of removing gluey.
Further, the cleaning mechanism comprises two second fixing plates fixed on the tops of the second U-shaped plates, a third motor positioned at one side of one second fixing plate is fixed at the top of the second U-shaped plate, a second threaded rod which is rotatably arranged with the two second fixing plates is arranged on an output shaft of the third motor, a moving plate penetrating through the second U-shaped plate is arranged on the surface of the second threaded rod in a threaded manner, a scraping block matched with the glue removing mechanism is fixed at the bottom end of the moving plate, a fourth motor is arranged on one side wall of the second U-shaped plate, a gear is arranged on an output shaft of the fourth motor, a rotating block is rotatably arranged on one side wall of the second U-shaped plate, a toothed ring meshed with the gear is fixed on the surface of the rotating block, and an L-shaped blade matched with the scraping block is installed on one side wall of the rotating block, and the surface of the silica gel rod can be cleaned by arranging the scraping block.
Furthermore, a rectangular opening is formed in the top of the second U-shaped plate, and the moving plate penetrates through the rectangular opening and can slide in the rectangular opening.
The use method of the glue removing device for the automatic assembly of the liquid crystal display comprises the following steps:
s1: the liquid crystal screen is placed on the placing plate in the base through the external transfer mechanism, the shape of the notch has a limiting effect on the screen, the vacuum chuck is started, the vacuum chuck firmly sucks the screen on the top of the placing plate, the top of the screen is flush with the top of the base, and glue on the screen is higher than the top of the base;
s2: starting a first motor, wherein the first motor can drive a first threaded rod to rotate, the first threaded rod drives a moving block to move to a specified position, the specified position is that the top edge of a base is positioned right below a silica gel rod, an electric push rod is started, the electric push rod can drive a first U-shaped plate to move downwards, and the first U-shaped plate drives a second U-shaped plate to move downwards so that the silica gel rod is in contact with the top edge of the base;
s3: starting a second motor, wherein the second motor can drive four silica gel rods to rotate, the rotation direction is clockwise rotation seen from the second motor, the first motor is started simultaneously, the first motor drives the screen to move, the silica gel rods rotate and are matched with the movement of the screen, the silica gel rods can remove glue on the surface of the screen, the glue can be changed into a roller shape and is adhered to the edge of the base, the adhesive force is weak, the roller shape is easy to remove, then an electric push rod is started to control the silica gel rods to return to the initial position, the screen continues to move to the rear of the support plate, the vacuum chuck is closed, the screen is removed through an external transfer mechanism, the glue on the base is removed through external equipment, and then the first motor controls the moving block to return to the initial position to complete the glue removal;
s4: when glue is adhered to the silica gel rod, the continuous operation can affect the removal of the glue on the screen, the glue on the silica gel rod needs to be cleaned, a third motor is started, the third motor can drive a second threaded rod to rotate, the second threaded rod drives a movable plate to move leftwards, the movable plate drives a scraping block to move leftwards, the scraping block is sleeved on the outer side of the silica gel rod, the diameter of a hollow circle of the scraping block is equal to the diameter of the middle section of the silica gel rod, so that the scraping block can scrape the glue adhered to the surface of the silica gel rod onto the scraping block in the movement process, and when the scraping block moves to the leftmost end of the silica gel rod, the cleaning is finished;
s5: the control scrapes the piece and continues the motion, make the perpendicular limit of L shape blade and the contact of a lateral wall of scraping the piece, the horizontal limit of L shape blade and the hollow circular wall contact of scraping the piece, can prevent to strike off the in-process adhesion of scraping a rubberizing on the piece and on hollow circular wall, in the in-process adhesion to silica gel stick surface again of going back, start the fourth motor, the fourth motor drives can drive gear rotation, the gear drives the ring gear and rotates, the ring gear drives the turning block and rotates, the turning block drives L shape blade and rotates, L shape blade will scrape the gluey scraping on the piece and remove, remove glue once more only need change the blade can, but blade cyclic utilization, scrape the piece through third motor control at last and get back to the initial position.
(III) advantageous effects
Compared with the prior art, the invention provides the glue removing device for the automatic assembly of the liquid crystal display and the use method thereof, and the glue removing device has the following beneficial effects:
according to the invention, the screen can be fixed in the base by arranging the base, the vacuum chuck and the placing plate, the electric push rod, the first motor and the second motor are started by arranging the first motor, the electric push rod, the second motor and the silica gel rod, glue on the surface of the screen can be scraped through the silica gel rod, when glue is adhered to the silica gel rod, the third motor is started to drive the scraping block to scrape the glue on the silica gel rod, and the fourth motor is started to drive the L-shaped blade to scrape the glue on the scraping block, so that the aim of cleaning the silica gel rod is fulfilled.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a limiting and fixing mechanism according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a second U-shaped plate according to the present invention;
fig. 5 is a schematic structural diagram of a moving block according to the present invention.
In the figure: 1. a base plate; 2. a first fixing plate; 3. a first motor; 4. a first threaded rod; 5. a moving block; 6. a limiting and fixing mechanism; 601. a base; 602. a notch; 603. a vacuum chuck; 604. placing the plate; 605. a circular hole; 7. a mounting plate; 8. an electric push rod; 9. a first U-shaped plate; 10. a second U-shaped plate; 11. a glue removing mechanism; 1101. a second motor; 1102. a silica gel rod; 1103. a rotating shaft; 12. a cleaning mechanism; 1201. a second fixing plate; 1202. a third motor; 1203. a second threaded rod; 1204. moving the plate; 1205. scraping the block; 1206. a fourth motor; 1207. a gear; 1208. rotating the block; 1209. a toothed ring; 1210. an L-shaped blade; 13. a connecting plate; 14. a first T-shaped chute; 15. a first T-shaped slider; 16. a second T-shaped chute; 17. a second T-shaped slider; 18. a rectangular opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-5, a glue removing device for automatically assembling a liquid crystal display according to an embodiment of the present invention includes a bottom plate 1, two first fixing plates 2 are fixed on the bottom plate 1, a first motor 3 is mounted on the bottom plate 1 and located on one side of one of the first fixing plates 2, a first threaded rod 4 rotatably mounted on the two first fixing plates 2 is mounted on an output shaft of the first motor 3, a moving block 5 slidably mounted on the bottom plate 1 is connected to a surface of the first threaded rod 4 through a thread, four limiting fixing mechanisms 6 for limiting and fixing the liquid crystal display are mounted on the moving block 5, so as to limit and fix the liquid crystal display and prevent the liquid crystal display from loosening during glue removing, a support plate 7 is fixed on the bottom plate 1, an electric push rod 8 is mounted on a top of the support plate 7, a first U-shaped plate 9 is mounted on an output end of the electric push rod 8, a second U-shaped plate 10 is mounted on the first U-shaped plate 9, the both sides wall of second U-shaped plate 10 is fixed with respectively with corresponding 7 a lateral wall slidable mounting's of mounting connecting plate 13, installs on the second U-shaped plate 10 to be used for removing gluey mechanism 11 to the LCD screen, installs on the second U-shaped plate 10 to be used for clearing up the clearance mechanism 12 that glues that adheres on removing gluey mechanism 11, can clear away the gluey glue that removes on the mechanism 11, prevents to influence the follow-up gluey operation of removing to the screen.
As shown in fig. 1 and 5, in some embodiments, a first T-shaped sliding groove 14 is formed in the bottom plate 1, a first T-shaped sliding block 15 sliding in the first T-shaped sliding groove 14 is fixed at the bottom of the moving block 5, and the first T-shaped sliding groove 14 and the first T-shaped sliding block 15 are arranged to play a limiting role in the moving process of the moving block 5.
As shown in fig. 1 and 4, in some embodiments, the two side walls of the supporting plate 7 are both provided with second T-shaped sliding grooves 16, the two connecting plates 13 are respectively fixed with second T-shaped sliding blocks 17 sliding in the corresponding second T-shaped sliding grooves 16, and the second T-shaped sliding grooves 16 and the second T-shaped sliding blocks 17 are arranged to play a role in limiting the movement of the second U-shaped plate 10.
As shown in fig. 2, in some embodiments, the position limiting fixing mechanism 6 includes four bases 601 fixed on the moving block 5, the bases 601 are all provided with notches 602, vacuum chucks 603 are uniformly installed in the notches 602, a placing plate 604 contacting with the tops of the vacuum chucks 603 is fixed on the inner wall of the notches 602, the purpose of contacting the vacuum chucks 603 with the bottoms of the placing plate 604 is to make no gap between the vacuum chucks 603 and the placing plate 604, a circular hole 605 directly above the vacuum chucks 603 is provided on the placing plate 604, and the vacuum chucks 603 attract the screen to the tops of the placing plate 604 through the circular hole 605.
As shown in fig. 1, in some embodiments, the glue removing mechanism 11 includes a second motor 1101 fixedly installed on a side wall of the second U-shaped plate 10, four silica gel rods 1102 located on the same horizontal line with the limiting and fixing mechanism 6 are sequentially installed on an output shaft of the second motor 1101, the four silica gel rods 1102 can remove glue from four screens simultaneously, so as to improve the working efficiency, and a rotating shaft 1103 rotatably installed on a side wall of the second U-shaped plate 10 is fixed at one end of the leftmost silica gel rod 1102.
As shown in fig. 1 and fig. 3, in some embodiments, the cleaning mechanism 12 includes two second fixing plates 1201 fixed on the top of the second U-shaped plate 10, a third motor 1202 located on one side of one of the second fixing plates 1201 is fixed on the top of the second U-shaped plate 10, a second threaded rod 1203 rotatably mounted with the two second fixing plates 1201 is mounted on an output shaft of the third motor 1202, a moving plate 1204 penetrating through the second U-shaped plate 10 is threaded on a surface of the second threaded rod 1203, a scraping block 1205 adapted to the glue removing mechanism 11 is fixed at a bottom end of the moving plate 1204, the scraping block 1205 is sleeved outside the silicone rod 1102, a hollow circular diameter of the scraping block 1205 is equal to a diameter of a middle section of the silicone rod 1102, so that the scraping block 1205 can rub against the surface of the silicone rod 1102 during movement to achieve a scraping function, a fourth motor 1206 is mounted on a side wall of the second U-shaped plate 10, a gear 1207 is mounted on an output shaft of the fourth motor 1206, a rotating block 1208 is rotatably installed on one side wall of the second U-shaped plate 10, a toothed ring 1209 meshed with a gear 1207 is fixed on the surface of the rotating block 1208, an L-shaped blade 1210 matched with the scraping block 1205 is installed on one side wall of the rotating block 1208, the L-shaped blade 1210 can be matched with the side wall and the hollow circular inner wall of the scraping block 1205, the phenomenon that glue is adhered to the hollow circular inner wall in the scraping process is prevented, the L-shaped blade 1210 is installed through bolts, the installation mode is simple, and the L-shaped blade is easy to replace.
As shown in fig. 4, in some embodiments, a rectangular opening 18 is formed at the top of the second U-shaped plate 10, the moving plate 1204 penetrates through the rectangular opening 18, and the rectangular opening 18 is provided to play a role in limiting the movement of the scraping block 1205.
The use method of the glue removing device for the automatic assembly of the liquid crystal display comprises the following steps:
s1: the liquid crystal screen is placed on a placing plate 604 in a base 601 through an external transfer mechanism, the shape of a notch 602 has a limiting effect on the screen, a vacuum chuck 603 is started, the vacuum chuck 603 firmly sucks the screen on the top of the placing plate 604, the top of the screen is flush with the top of the base 601, and glue on the screen is higher than that on the top of the base 601;
s2: starting the first motor 3, wherein the first motor 3 can drive the first threaded rod 4 to rotate, the first threaded rod 4 drives the moving block 5 to move to a specified position, the specified position is that the top edge of the base 601 is positioned right below the silica gel rod 1102, starting the electric push rod 8, the electric push rod 8 can drive the first U-shaped plate 9 to move downwards, and the first U-shaped plate 9 drives the second U-shaped plate 10 to move downwards, so that the silica gel rod 1102 is in contact with the top edge of the base 601;
s3: starting a second motor 1101, wherein the second motor 1101 can drive four silica gel rods 1102 to rotate, the rotation direction is clockwise rotation seen from the second motor 1101, the first motor 3 is started simultaneously, the first motor 3 drives the screen to move, the silica gel rods 1102 rotate to be matched with the movement of the screen, the silica gel rods 1102 can remove glue on the surface of the screen, the glue can become a roller shape and is adhered to the edge of the base 601, the adhesive force is weak and is easy to remove, then an electric push rod 8 is started to control the silica gel rods 1102 to return to the initial position, the screen continues to move to the rear of the support plate 7, the vacuum chuck 603 is closed to remove the screen through an external transfer mechanism, the glue on the base 601 is removed through external equipment, and then the first motor 3 controls the moving block 5 to return to the initial position to complete glue removal;
s4: when glue is adhered to the silica gel rod 1102, the continuous operation can affect the removal of the glue on the screen, the glue on the silica gel rod 1102 needs to be cleaned, the third motor 1202 is started, the third motor 1202 can drive the second threaded rod 1203 to rotate, the second threaded rod 1203 drives the moving plate 1204 to move leftwards, the moving plate 1204 drives the scraping block 1205 to move leftwards, the scraping block 1205 is sleeved on the outer side of the silica gel rod 1102, the diameter of a hollow circle of the scraping block 1205 is equal to the diameter of the middle section of the silica gel rod 1102, the scraping block 1205 can scrape the glue adhered to the surface of the silica gel rod 1102 onto the scraping block 1205 in the moving process, and when the scraping block 1205 moves to the leftmost end of the silica gel rod 1102, the cleaning is completed;
s5: the scraping block 1205 is controlled to continue moving, so that the vertical edge of the L-shaped blade 1210 is in contact with one side wall of the scraping block 1205, the transverse edge of the L-shaped blade 1210 is in contact with the hollow circular wall of the scraping block 1205, the phenomenon that glue adheres to the hollow circular wall in the process of scraping the glue on the scraping block 1205 can be prevented, the glue adheres to the surface of the silica gel rod 1102 in the process of returning, the fourth motor 1206 is started, the fourth motor 1206 drives the driving gear 1207 to rotate, the gear 1207 drives the toothed ring 1209 to rotate, the toothed ring 1209 drives the rotating block 1208 to rotate, the rotating block 1208 drives the L-shaped blade 1210 to rotate, the glue on the scraping block 1205 is scraped by the L-shaped blade 1210, only the blade needs to be replaced when the glue is removed again, the blade can be recycled, and finally the scraping block 1205 is controlled to return to the initial position through the third motor 1202.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (8)
1. The utility model provides a remove mucilage binding of automatic equipment of LCD screen, includes bottom plate (1), its characterized in that: the liquid crystal display screen fixing device is characterized in that two first fixing plates (2) are fixed on the bottom plate (1), a first motor (3) located on one side of one first fixing plate (2) is installed on the bottom plate (1), a first threaded rod (4) rotatably installed with the two first fixing plates (2) is installed on an output shaft of the first motor (3), a moving block (5) slidably installed with the bottom plate (1) is connected to the surface of the first threaded rod (4) in a threaded manner, four limiting fixing mechanisms (6) used for limiting and fixing a liquid crystal screen are installed on the moving block (5), a support plate (7) is fixed on the bottom plate (1), an electric push rod (8) is installed at the top of the support plate (7), a first U-shaped plate (9) is installed at the output end of the electric push rod (8), a second U-shaped plate (10) is installed on the first U-shaped plate (9), the utility model discloses a liquid crystal display screen cleaning machine, including second U-shaped plate (10), the both sides wall of second U-shaped plate (10) is fixed with respectively with corresponding mounting panel (7) a lateral wall slidable mounting's connecting plate (13), install on second U-shaped plate (10) and be used for removing gluey mechanism (11) that removes of liquid crystal screen, install on second U-shaped plate (10) and be used for the clearance to remove gluey clearance mechanism (12) of adhesion on gluey mechanism (11).
2. The glue removing device for the automatic assembly of the liquid crystal display screen according to claim 1, wherein: a first T-shaped sliding groove (14) is formed in the bottom plate (1), and a first T-shaped sliding block (15) sliding in the first T-shaped sliding groove (14) is fixed at the bottom of the moving block (5).
3. The glue removing device for the automatic assembly of the liquid crystal display screen according to claim 1, wherein: second T-shaped sliding grooves (16) are formed in two side walls of the support plate (7), and second T-shaped sliding blocks (17) sliding in the corresponding second T-shaped sliding grooves (16) are fixed on the two connecting plates (13) respectively.
4. The glue removing device for the automatic assembly of the liquid crystal display screen according to claim 1, wherein: the limiting and fixing mechanism (6) comprises four bases (601) fixed on a moving block (5), notches (602) are formed in the bases (601), vacuum suckers (603) are uniformly installed in the notches (602), a placing plate (604) in contact with the tops of the vacuum suckers (603) is fixed on the inner wall of each notch (602), and a round hole (605) located right above each vacuum sucker (603) is formed in the placing plate (604).
5. The glue removing device for the automatic assembly of the liquid crystal display screen according to claim 1, wherein: remove gluey mechanism (11) and include second motor (1101) of fixed mounting on second U-shaped board (10) a lateral wall, install four silica gel stick (1102) that are in same water flat line with spacing fixed establishment (6) in proper order on the output shaft of second motor (1101), the leftmost end the one end of silica gel stick (1102) is fixed with pivot (1103) of rotating the installation with second U-shaped board (10) a lateral wall.
6. The glue removing device for the automatic assembly of the liquid crystal display screen according to claim 1, wherein: the cleaning mechanism (12) comprises two second fixing plates (1201) fixed at the top of the second U-shaped plate (10), a third motor (1202) located on one side of one of the second fixing plates (1201) is fixed at the top of the second U-shaped plate (10), a second threaded rod (1203) rotatably installed with the two second fixing plates (1201) is installed on an output shaft of the third motor (1202), a moving plate (1204) penetrating through the second U-shaped plate (10) is arranged on a surface thread of the second threaded rod (1203), a scraping block (1205) matched with the glue removing mechanism (11) is fixed at the bottom end of the moving plate (1204), a fourth motor (1206) is installed on one side wall of the second U-shaped plate (10), a gear (1207) is installed on an output shaft of the fourth motor (1206), a rotating block (1208) is rotatably installed on one side wall of the second U-shaped plate (10), a toothed ring (1209) meshed with a gear (1207) is fixed on the surface of the rotating block (1208), and an L-shaped blade (1210) matched with the scraping block (1205) is installed on one side wall of the rotating block (1208).
7. The glue removing device for the automatic assembly of the liquid crystal display screen according to claim 6, wherein: the top of the second U-shaped plate (10) is provided with a rectangular opening (18), and the moving plate (1204) penetrates through the rectangular opening (18).
8. The use method of the glue removing device for the automatic assembly of the liquid crystal display screen according to any one of claims 1 to 7, is characterized in that: the method comprises the following steps:
s1: the liquid crystal screen is placed on a placing plate (604) in a base (601) through an external transfer mechanism, the shape of a notch (602) has a limiting effect on the screen, a vacuum sucker (603) is started, the vacuum sucker (603) firmly sucks the screen on the top of the placing plate (604), the top of the screen is flush with the top of the base (601), and glue on the screen is higher than the top of the base (601);
s2: the method comprises the following steps that a first motor (3) is started, the first motor (3) can drive a first threaded rod (4) to rotate, the first threaded rod (4) drives a moving block (5) to move to a specified position, the specified position is that the top edge of a base (601) is located right below a silica gel rod (1102), an electric push rod (8) is started, the electric push rod (8) can drive a first U-shaped plate (9) to move downwards, the first U-shaped plate (9) drives a second U-shaped plate (10) to move downwards, and the silica gel rod (1102) is enabled to be in contact with the top edge of the base (601);
s3: starting a second motor (1101), wherein the second motor (1101) can drive four silica gel sticks (1102) to rotate, the rotating direction is clockwise rotation seen from the second motor 1101, meanwhile, the first motor (3) is started, the first motor (3) drives the screen to move, the silica gel rod (1102) rotates to be matched with the movement of the screen, the silica gel rod (1102) can remove the glue on the surface of the screen, the glue can be changed into a roller shape to be adhered to the edge of the base (601), the adhesive force is weak, and the roller type silica gel rod can be easily taken down, then an electric push rod (8) is started to control the silica gel stick (1102) to return to the initial position, the screen continues to move to the rear of the support plate (7), the vacuum chuck (603) is closed to take away the screen through an external transfer mechanism, the glue on the base (601) is taken away through external equipment, then, the moving block (5) is controlled to return to the initial position through the first motor (3), and glue removal is completed;
s4: when glue is adhered to the silica gel stick (1102), the continuous operation can affect the glue removal of the screen, the glue on the silica gel stick (1102) needs to be cleaned, the third motor (1202) is started, the third motor (1202) can drive the second threaded rod (1203) to rotate, the second threaded rod (1203) drives the moving plate (1204) to move leftwards, the moving plate (1204) drives the scraping block (1205) to move leftwards, the scraping block (1205) is sleeved on the outer side of the silica gel stick (1102) and the diameter of a hollow circle of the scraping block (1205) is equal to the diameter of the middle section of the silica gel stick (1102), so that the scraping block (1205) can scrape the glue adhered to the surface of the silica gel stick (1102) onto the scraping block (1205) in the moving process, and when the scraping block (1205) moves to the leftmost end of the silica gel stick (1102), the cleaning is completed;
s5: the scraping block (1205) is controlled to move continuously, so that the vertical edge of the L-shaped blade (1210) is in contact with one side wall of the scraping block (1205), the transverse edge of the L-shaped blade (1210) is in contact with the hollow circular wall of the scraping block (1205), the situation that glue adheres to the hollow circular wall in the process of scraping the glue on the scraping block (1205) and adheres to the surface of a silica gel stick (1102) in the returning process can be prevented, a fourth motor (1206) is started, the fourth motor (1206) drives the gear (1207) to rotate, the gear (1207) drives a toothed ring (1209) to rotate, the toothed ring (1209) drives a rotating block (1208) to rotate, the rotating block (1208) drives the L-shaped blade (1210) to rotate, the L-shaped blade (1210) scrapes the glue on the scraping block (1205), only the blade needs to be replaced when the glue is removed again, the blade can be recycled, and finally the scraping block (1205) is controlled to return to the original position through a third motor (1202).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111013966.5A CN113714161A (en) | 2021-08-31 | 2021-08-31 | Glue removing device for automatic assembly of liquid crystal display and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111013966.5A CN113714161A (en) | 2021-08-31 | 2021-08-31 | Glue removing device for automatic assembly of liquid crystal display and use method thereof |
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Application publication date: 20211130 |