Disclosure of Invention
In order to achieve the purpose, the invention provides a high-definition LED curved-surface display screen processing system which comprises a workbench and sliding chutes arranged at the top of the workbench, wherein the sliding chutes are of a front-back symmetrical arrangement structure, the sliding chutes extend along the length direction of the workbench, sliding blocks are in sliding butt joint in the sliding chutes, the tops of the sliding blocks are fixedly connected with T-shaped frames with upward openings, the bottoms of the T-shaped frames are positioned at the top of the workbench, the tops of two vertical sections of the T-shaped frames are fixedly connected with rectangular plates, and the center of the top of the workbench is provided with a base;
a driving device is arranged above the base and comprises a rotating shaft which is rotatably connected between two rectangular plates which are right opposite from front to back, a round roller is sleeved on the outer wall of the rotating shaft, one end of the rotating shaft penetrates through the outer walls of the rectangular plates, a rotating shaft is rotatably arranged on the outer side wall of the vertical section of one group of T-shaped frames and is positioned right below the group of rotating shafts, gears are arranged on the outer wall of the rotating shaft and the outer walls of the group of rotating shafts, the two groups of gears are mutually meshed, an L-shaped plate is fixedly connected to the outer side wall of the vertical section of the T-shaped frame and is positioned right below the gears, a motor is arranged at the top of the vertical section of the L;
the cleaning device comprises a connecting shaft fixedly connected to the middle of the upper end of the round roller, a transverse plate is fixedly connected to the top of the connecting shaft, square grooves are formed in two ends of the top of the transverse plate, an I-shaped rod penetrates through the square grooves, the transverse plate is located between two groups of horizontal sections of the I-shaped rod, a spring is sleeved on a vertical section of the I-shaped rod, and the spring is located at the top of the transverse plate;
and the film laminating device is fixedly connected between the two groups of I-shaped rod horizontal sections which are positioned at the right end of the workbench and are right opposite from the front and the back, the film laminating device comprises a film laminating roller shaft which is fixedly connected between the two groups of I-shaped rod horizontal sections and is close to one end of the workbench, and the outer wall of the film laminating roller shaft is rotatably connected with a film laminating roller.
Preferably, the middle part of the top end of the base is arc-shaped, and the middle part of the top end of the base is provided with an inwards concave arc-shaped groove.
Preferably, the left end and the right end of the arc-shaped groove are symmetrically provided with rectangular grooves, the rectangular grooves are arranged at the top of the base, and the rectangular grooves are communicated with the arc-shaped groove.
Preferably, the outer side wall, close to the left end of the workbench, of the vertical section of the T-shaped frame is fixedly connected with a supporting plate, a driving motor is installed at the top of the supporting plate, and the output end of the driving motor is fixedly connected with the tail end of the other group of rotating shafts.
Preferably, a dust removal roller shaft is fixedly connected between the two groups of I-shaped rod horizontal sections which are positioned at the left end of the workbench and are right opposite from front to back, the dust removal roller shaft is positioned above the transverse plate, and the outer wall of the dust removal roller shaft is rotatably connected with the dust removal roller.
Preferably, a fixing rod is fixedly arranged between the two groups of I-shaped rod horizontal sections and at the other end close to the workbench, a rectangular scraper is fixedly connected to the middle section of the top of the fixing rod, a protective film is arranged on the outer wall of one group of film sticking rollers, and a label is arranged at the tail end of the protective film.
Preferably, the preceding lateral wall of workstation is provided with exhaust apparatus, and exhaust apparatus includes the L type pole of fixed connection at the workstation preceding lateral wall, the lateral wall of L type pole horizontal segment and the preceding lateral wall fixed connection of workstation, and the bolt fixedly connected with cylinder is passed through to the one side that the L type pole vertical section just is close to the workstation, and the removal end fixedly connected with circular arc scraper blade of cylinder, the bottom surface of circular arc scraper blade is tangent with the bottom surface at base middle part.
Advantageous effects
1. According to the invention, the curved screen is circumferentially fixed through the shape matched among the base, the rectangular groove and the arc-shaped groove, so that the situation that the film is coated again due to the deviation generated when the film is coated on the surface of the curved screen is prevented, the working efficiency is reduced, and the resources are wasted;
2. according to the invention, the driving device, the film pasting roll shaft, the film pasting roll, the protective film, the label, the fixed rod and the rectangular scraper are matched to coat the film on the surface of the curved screen and secondarily scrape bubbles generated between the protective film and the surface of the curved screen, so that the phenomenon of unstable pasting is prevented;
3. according to the invention, the air bubbles generated between the protective film and the surface of the curved screen are scraped back and forth in a reciprocating manner through the matching of the exhaust device, the L-shaped rod, the air cylinder, the bolt and the arc scraper, so that the protective film is prevented from falling off easily in the transportation process.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a high definition LED curved display screen processing system includes a workbench 10 and a sliding chute 101 disposed at the top of the workbench 10, the sliding chute 101 is a front-back symmetrical arrangement structure, the sliding chute 101 extends along the length direction of the workbench 10, a sliding block (not shown in the figure) is slidably connected in the sliding chute 101, the top of the sliding block is fixedly connected with a T-shaped frame 12 with an upward opening, the bottom of the T-shaped frame 12 is located at the top of the workbench 10, the tops of two vertical sections of the T-shaped frame 12 are fixedly connected with rectangular plates 13, a base 11 is disposed at the center of the top of the workbench 10, the middle of the top end of the base 11 is arc-shaped, an inward concave arc-shaped groove 112 is disposed at the middle of the top end of the base 11, the depth of the arc-shaped groove 112 is the sum of the thickness of the curved screen 14 and the thickness of the protective, and the rectangular groove 111 is communicated with the arc-shaped groove 112;
a driving device 20 is arranged above the base 11, the driving device 20 comprises a rotating shaft 21 rotatably connected between two rectangular plates 13 which are right opposite from each other in the front and back direction, a round roller 22 is sleeved on the outer wall of the rotating shaft 21, one end of the rotating shaft 21 penetrates through the outer wall of the rectangular plate 13, a rotating shaft (not shown in the figure) is rotatably arranged on the outer side wall of the vertical section of one group of T-shaped frames 12 and right below the group of rotating shaft 21, gears 23 are arranged on the outer wall of the rotating shaft and the outer wall of the group of rotating shaft 21, the two groups of gears 23 are mutually meshed, an L-shaped plate 24 is fixedly connected on the outer side wall of the vertical section of the T-shaped frames 12 and right below the gears 23, a motor 25 is arranged at the top of the vertical section of the L-shaped plate 24, the output end of the motor 25 is fixedly connected with the rotating shaft, a supporting plate 26, the output end of the driving motor 27 is fixedly connected with the tail end of the other group of rotating shafts 21;
the cleaning device 30 is symmetrically arranged on the outer wall of the round roller 22, the cleaning device 30 comprises a connecting shaft 31 fixedly connected to the middle part of the upper end of the round roller 22, a transverse plate 32 is fixedly connected to the top of the connecting shaft 31, square grooves 321 are formed in two ends of the top of the transverse plate 32, an I-shaped rod 33 penetrates through the square grooves 321, the transverse plate 32 is located between two groups of horizontal sections of the I-shaped rod 33, a spring 34 is sleeved on a vertical section of the I-shaped rod 33, the spring 34 is located at the top of the transverse plate 32, a dust removing roller shaft 35 is fixedly connected between two groups of horizontal sections of the I-shaped rod 33 which are located at the left end of the workbench 10 and are right opposite to the front end and the back end, the dust removing roller shaft 35 is located above the transverse plate 32, a dust removing roller 36 is rotatably connected to the outer wall of the dust removing roller shaft 35, a detachable dust sticking, cleaning of dust and fingerprints on the surface of the curved screen 14 is facilitated.
When the device works, the curved screen 14 to be filmed is placed in the inner groove of the base 11, the driving motor 27 on the side wall of the T-shaped frame 12 is pushed to the position right above the base 11, the driving motor 27 is started to enable the round roller 22 to rotate, the dust removing rollers 36 rotate synchronously with the round roller 22, when the round roller 22 rotates for one circle, the dust removing rollers 36 rotate synchronously for one circle, the dust removing rollers 36 above the round roller 22 are driven by the round roller 22 to gradually approach one end of the base 11, when one group of the dust removing rollers 36 rotate to one end of the top of the base 11, the spring 34 gradually shrinks upwards after being subjected to pressure given by one end of the top of the base 11, the I-shaped rod 33 moves upwards along the direction of the square groove 321, when the dust removing rollers 36 continuously rotate to the upper side and the lower side of the round roller 22, the dust removing rollers 36 continuously rotate along the left end face of the curved screen 14, at the moment, the pressure applied to the spring 34 gradually reduces, the I, when the dust removing roller 36 continuously rotates along the right end face of the curved screen 14, the pressure applied to the spring 34 is gradually increased, the i-shaped rod 33 moves upwards along the direction of the square groove 321, when the dust removing roller 36 rotates to the other end of the top of the base 11, the spring 34 gradually contracts upwards after being applied with the pressure applied by one end of the top of the base 11, the i-shaped rod 33 moves upwards along the direction of the square groove 321, when the dust removing roller 36 is not in contact with the base 11, the spring 34 returns to the original state, and at the moment, one group of dust removing rollers 36 complete the adhesion removal of impurities on the surface of the curved screen 14;
when the other set of dust removing rollers 36 rotate to one end of the top of the base 11, the springs 34 gradually contract upwards under the pressure given by one end of the top of the base 11, the i-shaped bars 33 move upwards along the direction of the square grooves 321, when the dust removing rollers 36 continuously rotate to the upper side and the lower side of the round rollers 22, the dust removing rollers 36 continuously rotate along the left end surface of the curved screen 14, the pressure received by the springs 34 gradually decreases, the i-shaped bars 33 move downwards along the direction of the square grooves 321, when the dust removing rollers 36 continuously rotate along the right end surface of the curved screen 14, the pressure received by the springs 34 gradually increases, the i-shaped bars 33 move upwards along the direction of the square grooves 321, when the dust removing rollers 36 rotate to the other end of the top of the base 11, the springs 34 gradually contract upwards under the pressure given by one end of the top of the base 11, the i-shaped bars 33 move upwards along the direction of the square grooves 321, and when the dust removing rollers, the spring 34 returns to its original position and the drive motor 27 is turned off, whereupon the other set of cleaning rollers 36 completes cleaning of the surface of the curved screen 14 for dust and fingerprints.
Lie in fixedly connected with tectorial membrane device 40 between two sets of worker's type pole 33 horizontal segments just right-hand member around and just relative at the workstation 10 right-hand member, tectorial membrane device 40 includes fixed connection and just is close to the pad pasting roller 41 of workstation 10 one end between two sets of worker's type pole 33 horizontal segments, the outer wall of pad pasting roller 41 rotates and is connected with pad pasting roller 42, just be close to the fixed dead lever 43 that is provided with of the other end of workstation 10 between two sets of worker's type pole 33 horizontal segments, the top middle section fixedly connected with rectangle scraper blade 44 of dead lever 43, protection film 421 is installed to one of them set of pad pasting roller 42's outer wall, the end of.
When the label sticking device works, the motor 25 on the side wall of the T-shaped frame 12 is pushed to be right above the base 11, the motor 25 is started to enable the rotating shaft to rotate, the gear 23 of one group is enabled to rotate synchronously, the gear 23 of the other group is enabled to rotate in the opposite direction, the round roller 22 rotates synchronously with the gear 23 of the other group, when the round roller 22 rotates for one circle, the film sticking roller 42 and the rectangular scraper 44 rotate for one circle synchronously, the film sticking roller 42 and the rectangular scraper 44 positioned above the round roller 22 gradually approach to one end of the base 11 under the driving of the round roller 22, when the film sticking roller 42 and the rectangular scraper 44 of one group rotate to one end of the top of the base 11, the label 422 is stuck to one end of the top of the curved-surface screen 14, the spring 34 gradually shrinks upwards after being pressed by the one end of the top of the base 11, the I-shaped rod 33 moves upwards along the direction of the square groove 321, when the film sticking roller 42 and the rectangular scraper 44, the film pasting roller 42 and the rectangular scraper 44 are continuously rotated along the right end face of the curved screen 14, the outer wall of the film pasting roller 42 pastes the protective film 421 on the right end face of the curved screen 14, the pasted protective film 421 is scraped off the bubbles generated between the pasted protective film 421 and the surface of the curved screen 14 by the rectangular scraper 44 along the rotating direction of the round roller 22, the pressure on the spring 34 is gradually reduced, the I-shaped rod 33 moves downwards along the direction of the square groove 321, when the film pasting roller 42 and the rectangular scraper 44 continuously rotate along the left end face of the curved screen 14, the protective film 421 is pasted on the left end face of the curved screen 14 by the outer wall of the film pasting roller 42, the pasted protective film 421 is scraped off the bubbles generated between the pasted protective film 421 and the surface of the curved screen 14 along the rotating direction of the round roller 22 by the rectangular scraper 44, the pressure on the spring 34 is gradually increased, the I-shaped rod 33 moves upwards along the direction of the square groove 321, when the film sticking roller 42 and the rectangular scraper 44 rotate to the other end of the top of the base 11, the spring 34 gradually contracts upwards under the pressure given by one end of the top of the base 11, the I-shaped rod 33 moves upwards along the direction of the square groove 321, when the film sticking roller 42 and the rectangular scraper 44 are not in contact with the base 11, the spring 34 returns to the original state, then the motor 25 is turned off, and at the moment, one group of film sticking roller 42 and the rectangular scraper 44 complete film coating and bubble scraping on the surface of the curved screen 14;
when the other set of the pasting roller 42 and the rectangular scraper 44 rotates to one end of the top of the base 11, the label 422 is pasted on one end of the top of the curved screen 14, the spring 34 gradually contracts upwards after receiving the pressure given by one end of the top of the base 11, the I-shaped bar 33 moves upwards along the direction of the square groove 321, when the pasting roller 42 and the rectangular scraper 44 continue to rotate to the upper side and the lower side of the round roller 22, the pasting roller 42 and the rectangular scraper 44 continuously rotate along the right end surface of the curved screen 14, the bubble generated between the protective film 421 and the right end surface of the curved screen 14 is scraped again by the bottom end of the pasting roller 42 and the bottom of the rectangular scraper 44, at the moment, the pressure received by the spring 34 gradually decreases, the I-shaped bar 33 moves downwards along the direction of the square groove 321, when the pasting roller 42 and the rectangular scraper 44 continuously rotate along the left end surface of the curved screen 14, the bubble generated between the protective film 421 and the left end surface of the curved screen 14 is scraped again by the bottom end of the pasting roller, at this time, the pressure applied to the spring 34 gradually increases, the i-shaped rod 33 moves upward along the direction of the square groove 321, when the film sticking roller 42 and the rectangular scraper 44 rotate to the other end of the top of the base 11, the spring 34 gradually contracts upward after being applied with the pressure applied by one end of the top of the base 11, the i-shaped rod 33 moves upward along the direction of the square groove 321, when neither the film sticking roller 42 nor the rectangular scraper 44 contacts the base 11, the spring 34 returns to its original state, and at this time, the other set of film sticking roller 42 and the rectangular scraper 44 complete secondary bubble scraping to the surface of the curved screen 14.
The front side wall of the workbench 10 is provided with an exhaust device 50, the exhaust device 50 comprises an L-shaped rod 51 fixedly connected to the front side wall of the workbench 10, the side wall of the horizontal section of the L-shaped rod 51 is fixedly connected to the front side wall of the workbench 10, one side of the vertical section of the L-shaped rod 51 close to the workbench 10 is fixedly connected with a cylinder 52 through a bolt 53, the moving end of the cylinder 52 is fixedly connected with an arc scraper 54, and the bottom surface of the arc scraper 54 is tangent to the bottom surface of the middle part of the base 11.
During operation, the cylinder 52 is opened, the arc scraper 54 moves towards one side close to the base 11, the bottom end of the arc scraper 54 is completely attached to the top end of the film-coated rear curved screen 14, and the arc scraper 54 carries out reciprocating scraping in the front-back direction on bubbles generated between the protective film 421 and the surface of the curved screen 14.
The working principle is as follows: placing a curved screen 14 to be coated in an inner groove of a base 11, pushing a driving motor 27 on the side wall of a T-shaped frame 12 to be right above the base 11, starting the driving motor 27 to enable a round roller 22 to rotate, enabling a dust removing roller 36 to rotate synchronously with the round roller 22, enabling the dust removing roller 36 positioned above the round roller 22 to rotate for a circle synchronously when the round roller 22 rotates for a circle, enabling the dust removing roller 36 positioned above the round roller 22 to gradually approach one end of the base 11 under the driving of the round roller 22, enabling a spring 34 to gradually contract upwards after being subjected to pressure given by one end of the top of the base 11 when a group of dust removing rollers 36 rotate to one end of the top of the base 11, enabling an I-shaped rod 33 to move upwards along the direction of a square groove 321, enabling the dust removing roller 36 to continuously rotate along the left end face of the curved screen 14 when the dust removing rollers 36 continuously rotate to the upper side and the lower side of the round roller 22, gradually reducing the pressure applied to the spring, when the dust removing roller 36 continuously rotates along the right end face of the curved screen 14, the pressure applied to the spring 34 is gradually increased, the i-shaped rod 33 moves upwards along the direction of the square groove 321, when the dust removing roller 36 rotates to the other end of the top of the base 11, the spring 34 gradually contracts upwards after being applied with the pressure applied by one end of the top of the base 11, the i-shaped rod 33 moves upwards along the direction of the square groove 321, when the dust removing roller 36 is not in contact with the base 11, the spring 34 returns to the original state, and at the moment, one group of dust removing rollers 36 complete the adhesion removal of impurities on the surface of the curved screen 14;
when the other set of dust removing rollers 36 rotate to one end of the top of the base 11, the springs 34 gradually contract upwards under the pressure given by one end of the top of the base 11, the i-shaped bars 33 move upwards along the direction of the square grooves 321, when the dust removing rollers 36 continuously rotate to the upper side and the lower side of the round rollers 22, the dust removing rollers 36 continuously rotate along the left end surface of the curved screen 14, the pressure received by the springs 34 gradually decreases, the i-shaped bars 33 move downwards along the direction of the square grooves 321, when the dust removing rollers 36 continuously rotate along the right end surface of the curved screen 14, the pressure received by the springs 34 gradually increases, the i-shaped bars 33 move upwards along the direction of the square grooves 321, when the dust removing rollers 36 rotate to the other end of the top of the base 11, the springs 34 gradually contract upwards under the pressure given by one end of the top of the base 11, the i-shaped bars 33 move upwards along the direction of the square grooves 321, and when the dust removing rollers, the spring 34 returns to the original state, the driving motor 27 is closed, and at the moment, the other group of dust removing rollers 36 finish cleaning dust and fingerprints on the surface of the curved screen 14;
the motor 25 on the side wall of the T-shaped frame 12 is pushed to be right above the base 11, the motor 25 is started to rotate the rotating shaft, so that one group of gears 23 synchronously rotate, the other group of gears 23 are driven to rotate in the opposite direction, the round roller 22 synchronously rotates along with the other group of gears 23, when the round roller 22 rotates for one circle, the film sticking roller 42 and the rectangular scraper 44 synchronously rotate for one circle, the film sticking roller 42 and the rectangular scraper 44 positioned above the round roller 22 gradually approach one end of the base 11 under the driving of the round roller 22, when one group of the film sticking roller 42 and the rectangular scraper 44 rotate to one end of the top of the base 11, the label 422 is stuck to one end of the top of the curved screen 14, the spring 34 gradually shrinks upwards after being pressed by one end of the top of the base 11, the I-shaped rod 33 moves upwards along the direction of the square groove 321, when the film sticking roller 42 and the rectangular scraper 44 continuously rotate to the upper side and the lower side of the round roller 22, the film sticking roller 42 and the rectangular scraper 44 continuously rotate along the right end of, the protective film 421 is attached to the right end surface of the curved screen 14 by the outer wall of the film attaching roller 42, bubbles generated between the attached protective film 421 and the surface of the curved screen 14 are scraped along the rotation direction of the round roller 22 by the rectangular scraper 44, the pressure applied to the spring 34 is gradually reduced, and the I-shaped rod 33 moves downwards along the direction of the square groove 321;
when the film pasting roller 42 and the rectangular scraper 44 continuously rotate along the left end surface of the curved screen 14, the outer wall of the film pasting roller 42 pastes the protective film 421 on the left end surface of the curved screen 14, the pasted protective film 421 is scraped off bubbles generated between the surface of the curved screen 14 and the surface of the curved screen 14 through the rectangular scraper 44 along the rotation direction of the round roller 22, at the moment, the pressure applied to the spring 34 is gradually increased, the I-shaped rod 33 moves upwards along the direction of the square groove 321, when the pasting roller 42 and the rectangular squeegee 44 are rotated to the other end of the top of the base 11, the spring 34 is gradually contracted upward by the pressure given from the one end of the top of the base 11, the h-bar 33 is moved upward in the direction of the square groove 321, when the film sticking roller 42 and the rectangular scraper 44 are not in contact with the base 11, the spring 34 returns to the original state, the motor 25 is closed, and at the moment, one group of film sticking rollers 42 and the rectangular scraper 44 complete the film covering and bubble scraping on the surface of the curved screen 14;
when the other set of the pasting roller 42 and the rectangular scraper 44 rotates to one end of the top of the base 11, the label 422 is pasted on one end of the top of the curved screen 14, the spring 34 gradually contracts upwards after receiving the pressure given by one end of the top of the base 11, the I-shaped bar 33 moves upwards along the direction of the square groove 321, when the pasting roller 42 and the rectangular scraper 44 continue to rotate to the upper side and the lower side of the round roller 22, the pasting roller 42 and the rectangular scraper 44 continuously rotate along the right end surface of the curved screen 14, the bubble generated between the protective film 421 and the right end surface of the curved screen 14 is scraped again by the bottom end of the pasting roller 42 and the bottom of the rectangular scraper 44, at the moment, the pressure received by the spring 34 gradually decreases, the I-shaped bar 33 moves downwards along the direction of the square groove 321, when the pasting roller 42 and the rectangular scraper 44 continuously rotate along the left end surface of the curved screen 14, the bubble generated between the protective film 421 and the left end surface of the curved screen 14 is scraped again by the bottom end of the pasting roller, at this time, the pressure applied to the spring 34 gradually increases, the i-shaped rod 33 moves upwards along the direction of the square groove 321, when the film sticking roller 42 and the rectangular scraper 44 rotate to the other end of the top of the base 11, the spring 34 gradually contracts upwards after being applied with the pressure applied by one end of the top of the base 11, the i-shaped rod 33 moves upwards along the direction of the square groove 321, when the film sticking roller 42 and the rectangular scraper 44 are not in contact with the base 11, the spring 34 returns to the original state, and at this time, the other set of film sticking roller 42 and the rectangular scraper 44 complete secondary bubble scraping on the surface of the curved screen 14;
the laminating device 40 above the T-shaped frame 12 is moved to the left end of the base 11, the cylinder 52 is opened, the arc scraper 54 is moved to one side close to the base 11, the bottom end of the arc scraper 54 is completely attached to the top end of the laminated curved screen 14, the arc scraper 54 carries out reciprocating scraping in the front-back direction on bubbles generated between the protective film 421 and the surface of the curved screen 14, and then the laminated curved screen 14 is taken out manually.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.