CN117228064A - Film laminating device and method for processing and producing LED display screen - Google Patents
Film laminating device and method for processing and producing LED display screen Download PDFInfo
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- CN117228064A CN117228064A CN202311398758.0A CN202311398758A CN117228064A CN 117228064 A CN117228064 A CN 117228064A CN 202311398758 A CN202311398758 A CN 202311398758A CN 117228064 A CN117228064 A CN 117228064A
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- 238000010030 laminating Methods 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims description 70
- 230000005540 biological transmission Effects 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 19
- 229920000742 Cotton Polymers 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 16
- 230000007306 turnover Effects 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 11
- 210000002489 tectorial membrane Anatomy 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000007888 film coating Substances 0.000 claims 2
- 238000009501 film coating Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a film laminating device and a film laminating method for processing and producing an LED display screen, and relates to the technical field of display screen processing.
Description
Technical Field
The invention relates to the technical field of display screen processing, in particular to a film laminating device and method for LED display screen processing production.
Background
The utility model provides a LED display screen is a flat-panel display, constitute by a little LED module panel, be used for showing the equipment of various information such as characters, image, video, it is required to carry out the tectorial membrane to its surface after producing, thereby when avoiding using, the display screen is impaired, the display screen is carried through the conveyer belt and then is pasted the membrane during the tectorial membrane, the supplementary tectorial membrane equipment of display screen is disclosed to the patent of current patent publication number CN113320738B, wherein drive first piston through last removal of clamp plate, thereby first piston reciprocates and bleed and aerify in the slim cylinder, then the second piston drives the actuating lever and removes, thereby the linkage drives unidirectional driving mechanism motion, unidirectional driving mechanism realizes the unidirectional transport of conveyer belt through two ratchet pawl mechanisms, then carry a display screen to the clamp plate bottom when the clamp plate moves up, the conveyer belt is fixed when the clamp plate moves down, be convenient for to the display screen tectorial membrane, the tectorial membrane here is with the vertical downwardly moving of film, thereby laminate it is on the display screen surface, but this kind of vertical mode produces the problem of bubble easily, because vertical downwardly moving, the intermediate position is difficult for moving, the tectorial membrane is carried out the preliminary membrane and the mode and is had the easy to cause the bubble to escape to the display screen to take place in addition.
Based on the above, the film laminating device and the method for processing and producing the LED display screen are provided, and the defects of the conventional device can be overcome.
Disclosure of Invention
The invention aims to provide a film laminating device and method for processing and producing an LED display screen, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a tectorial membrane device is used in LED display screen processing production, includes the transmission support and sets up the landing leg in its lower extreme both sides, be equipped with the conveyer belt that is used for carrying the LED display screen on the transmission support, the conveyer belt top is equipped with the guide part that is used for guiding the LED display screen position, still be equipped with the locating part that is used for detecting the LED display screen position on the transmission support, the transmission support top that locating part is located is equipped with the tectorial membrane part that is used for carrying out the pad pasting to the LED display screen, tectorial membrane part upper reaches is equipped with the preprocessing part that is used for clearing up the LED display screen surface, just so can be timely get rid of the dust on display screen surface, has guaranteed tectorial membrane quality.
Based on the technical scheme, the invention also provides the following optional technical schemes:
in one alternative: the laminating part comprises a laminating frame, a second material roller is rotationally arranged at one end of the laminating frame, a first material roller is rotationally arranged at the other end of the laminating frame, a laminating belt is wound between the first material roller and the second material roller, the first material roller and the second material roller are connected to drive a rotating transfer motor of the first material roller and the second material roller, a laminating roller is rotationally arranged at the middle position of the laminating frame, a sponge layer is wrapped on the surface of the laminating roller, the laminating roller is connected to a turnover unit for driving the laminating roller to rotate, a plurality of negative pressure holes are distributed on the surface of the laminating roller, a cutting assembly for cutting the laminating belt to enable the laminating film to be matched with the LED display screen is arranged on the laminating frame, a negative pressing piece for adsorbing and fixing the cut laminating film is arranged on the laminating roller, an air blowing piece for blowing away the laminating film is arranged at the position of the laminating roller close to the transmission belt, so that the laminating film is successfully transferred to the surface of the LED display screen, the laminating film can not be continuously carried out, and the quality of the laminating film can not be guaranteed.
In one alternative: the utility model discloses a film laminating roller, including the piece of blowing, the piece is including setting up at the inside isolation tube cover of film laminating roller, isolation tube cover lower extreme opening sets up downwards, and isolation tube cover lower extreme opening position and film laminating roller inner wall laminating, and this laminating position is equipped with sealed pad, and the film laminating roller surface that isolation tube cover is located can not produce the adsorption affinity to the pad pasting, port and communicating pipe intercommunication on the isolation tube cover, communicating pipe other end and air supply pipe intercommunication, the air supply pipe is fixed with the hanger plate connection on the film laminating frame, the air supply pipe rotates with the film laminating roller to be connected, the air supply pipe tip is equipped with the hair-dryer that is used for blowing to its inside.
In one alternative: the inside heating unit that is used for heating the air that is equipped with of insulating tube cover for blow to the pad pasting surface, heat the pad pasting, so that further drive away the air.
In one alternative: the negative pressure piece comprises a shaft tube arranged at the shaft end of the film pasting roller, and an extraction opening at the end part of the shaft tube is connected with an extraction end of the negative pressure pump.
In one alternative: the turnover unit comprises a driven gear arranged at the end part of the film laminating roller, the driven gear is meshed with a driving gear, the driving gear is connected with a turnover motor used for driving the turnover motor to rotate, and the turnover motor is arranged on the film laminating frame.
In one alternative: the utility model discloses a film laminating machine, including the film laminating machine, cut the subassembly including setting up the support that cuts in the film laminating machine top, cut the support both ends and pass through the connecting rod that cuts and be connected with the transmission support, cut the support both ends and be connected with the film laminating frame through first lifter, it is equipped with a first push rod that cuts to cut support upper end intermediate position, the output of first push rod that cuts is equipped with the first cutter that is used for cutting the film laminating machine, the length of first cutter is less than the width of film laminating machine, it still slides and is equipped with two and cuts the slide to cut the support side, and two slide screw thread settings are on adjusting screw, adjusting screw one end and the side fixed connection who cuts the support, the adjusting screw other end is connected and is used for driving its pivoted accommodate motor, is equipped with the screw thread district with two slide assorted on the adjusting screw, and two screw thread district rotary direction are opposite, and every cuts the slide tip all is equipped with a second and cuts the push rod, the output that the second cuts the push rod is equipped with and is used for cutting the film laminating machine.
In one alternative: the pretreatment part comprises a wiping fixing frame arranged above a transmission support, a wiping cotton belt used for wiping the surface of an LED display screen is wound on the outer side of the wiping fixing frame, the wiping cotton belt sequentially bypasses a second transmission roller, a first extrusion roller and a second extrusion roller which are arranged on the wiping fixing frame in a rotating mode, the second transmission roller is close to the surface of the transmission belt and is arranged above the second transmission roller, a washing tank used for soaking and washing the wiping cotton belt is further arranged on the wiping fixing frame, a lower pressing roller used for pressing the wiping cotton belt below a cleaning liquid level is arranged in the washing tank in a rotating mode, a cleaning motor is arranged on the outer side of the washing tank, a wiping roller used for wiping the surface of the wiping cotton belt is arranged at the output end of the cleaning motor, an elastic layer is arranged on the outer side of the first extrusion roller and the second extrusion roller, the two ends of the second extrusion roller are in tight contact, and the two ends of the fixing frame are connected with a wiping push rod used for adjusting the height of the wiping push rod, and the wiping push rod is arranged on the transmission support.
In one alternative: the positioning component comprises two laser positioners fixed on the transmission support, and the laser positioners detect the positions of the LED display screens from two sides of the transmission belt.
In one alternative: the guide part comprises a guide frame arranged on the transmission support, an adjusting push rod is arranged at the upper end of the guide frame, a horizontal guide rod is arranged at the output end of the adjusting push rod, a horizontal sliding block is arranged on the horizontal guide rod in a sliding mode, an auxiliary guide side wheel is arranged on a rotating rod at the lower end of the horizontal sliding block in a rotating mode, and the horizontal sliding block is connected with the end portion of the horizontal guide rod through a buffer spring.
Compared with the prior art, the invention has the following beneficial effects:
the invention is designed aiming at the existing needs, can pretreat the surface of the display screen, prepare for later film pasting, and simultaneously can cut the display screens with different sizes, thereby meeting the film pasting requirements with different sizes, enabling air to escape in the pasting process, and in addition, matching with auxiliary heating, enabling the pasted film to be more compact and improving the film pasting quality.
Drawings
FIG. 1 is a schematic view of the structure of one side of the present invention.
Fig. 2 is a schematic structural diagram of the other side of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
FIG. 4 is a schematic diagram showing a structure of a pretreatment unit according to the present invention.
FIG. 5 is a schematic view of the other side of the pretreatment unit according to the present invention.
Reference numerals annotate: the transfer frame 11, the first lifter 12, the first feed roller 13, the film frame 14, the film tape 15, the first cutting blade 16, the cutting frame 17, the first cutting push rod 18, the adjusting screw 19, the cutting slide 20, the second cutting push rod 21, the second cutting blade 23, the cutting link 22, the negative pressure hole 24, the film roll 25, the second feed roller 26, the pretreatment part 27, the LED display screen 29, the transfer tape 28, the buffer spring 30, the lateral slider 31, the auxiliary guide side wheel 32, the adjusting push rod 33, the air supply tube 34, the blower 36, the laser positioner 35, the driving gear 37, the negative pressure pump 38, the driven gear 39, the communicating tube 40, the heating wire 41, the separator cover 42, the first transfer roller 43, the first pressing roller 44, the second pressing roller 45, the washing tank 46, the washing motor 47, the second transfer roller 48, the cotton tape 49, the wiping push rod 50, the wiping mount 51.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
In one embodiment, as shown in fig. 1-5, a film laminating device for processing and producing an LED display screen comprises a transmission bracket 11 and supporting legs arranged at two sides of the lower end of the transmission bracket 11, wherein a transmission belt 28 for conveying the LED display screen 29 is arranged on the transmission bracket 11, a guide part for guiding the position of the LED display screen 29 is arranged above the transmission belt 28, a positioning part for detecting the position of the LED display screen 29 is also arranged on the transmission bracket 11, a film laminating part for laminating the LED display screen 29 is arranged above the transmission bracket 11 where the positioning part is positioned, and a preprocessing part 27 for cleaning the surface of the LED display screen 29 is arranged at the upstream of the film laminating part, so that dust on the surface of the display screen can be timely removed, and the film laminating quality is ensured;
the film laminating component comprises a film laminating frame 14, one end of the film laminating frame 14 is rotatably provided with a second material roller 26, the other end of the film laminating frame is rotatably provided with a first material roller 13, a film laminating belt 15 is wound between the first material roller 13 and the second material roller 26, the first material roller 13 and the second material roller 26 are connected with a transfer motor for driving the first material roller and the second material roller 26 to rotate, the middle position of the film laminating frame 14 is rotatably provided with a film laminating roller 25, the surface of the film laminating roller 25 is wrapped with a sponge layer, the film laminating roller 25 is connected with a turnover unit for driving the film laminating roller to rotate, a plurality of negative pressure holes 24 are distributed on the surface of the film laminating roller 25, the film sticking frame 14 is provided with a cutting assembly for cutting the film sticking belt 15 to enable the film sticking to be matched with the LED display screen 29, the film sticking roller 25 is provided with a negative pressing piece for adsorbing and fixing the cut film sticking, so that the cut film sticking can be adsorbed and fixed, the position, close to the transmission belt 28, of the film sticking roller 25 is provided with a blowing piece for blowing away the film sticking, so that the film sticking can be successfully transferred to the surface of the LED display screen 29, the film sticking mode is continuous film sticking, firstly, the head of the film sticking is slowly stuck, the problem that air bubbles cannot escape is avoided, and the quality of the film sticking is ensured;
the air blowing piece comprises an isolation tube cover 42 arranged inside the film pasting roller 25, the opening of the lower end of the isolation tube cover 42 is downward, the opening of the lower end of the isolation tube cover 42 is attached to the inner wall of the film pasting roller 25, a sealing gasket is arranged at the attaching position, the surface of the film pasting roller 25 where the isolation tube cover 42 is positioned cannot generate adsorption force to a film, the upper port of the isolation tube cover 42 is communicated with a communicating tube 40, the other end of the communicating tube 40 is communicated with an air supply tube 34, the air supply tube 34 is fixedly connected with a hanging plate on the film pasting frame 14, the air supply tube 34 is rotationally connected with the film pasting roller 25, and an air blower 36 for blowing air to the inside of the air supply tube 34 is arranged at the end of the air supply tube 34, so that the film can be better attached to the surface of the LED display screen 29 under the action of air blowing and the extrusion of the film pasting roller 25;
the inside of the isolation tube cover 42 is provided with a heating unit for heating air, so that the air is blown to the surface of the film to heat the film, so that the air is further removed, the cooled film can be better attached to the LED display screen 29, the film attaching quality is improved, and the heating unit can be a heating wire 41;
the negative pressure piece comprises a shaft tube arranged at the shaft end of the film laminating roller 25, and an extraction opening at the end of the shaft tube is connected with an extraction end of the negative pressure pump 38, so that gas in the film laminating roller 25 can be extracted through the negative pressure pump 38, negative pressure is formed on the surface of the film laminating roller 25, and the film laminating adsorption operation is completed;
the turnover unit comprises a driven gear 39 arranged at the end part of the film laminating roller 25, the driven gear 39 is meshed with a driving gear 37, the driving gear 37 is connected with a turnover motor for driving the turnover motor to rotate, the turnover motor is arranged on the film laminating frame 14, and the film laminating roller 25 is driven to rotate by the turnover motor, so that the transfer speed of the film laminating and the transfer speed of the LED display screen 29 are matched;
the cutting assembly comprises a cutting bracket 17 arranged above the film sticking belt 15, two ends of the cutting bracket 17 are connected with the transmission bracket 11 through cutting connecting rods 22, two ends of the cutting bracket 17 are connected with the film sticking frame 14 through first lifting rods 12, a first cutting push rod 18 is arranged in the middle of the upper end of the cutting bracket 17, a first cutting knife 16 used for cutting the film sticking belt 15 is arranged at the output end of the first cutting push rod 18, the length of the first cutting knife 16 is smaller than the width of the film sticking belt 15, two cutting slide seats 20 are also slidably arranged on the side face of the cutting bracket 17, two cutting slide seats 20 are arranged on an adjusting screw 19 in a threaded mode, one end of the adjusting screw 19 is fixedly connected with the side face of the cutting bracket 17, the other end of the adjusting screw 19 is connected with an adjusting motor used for driving the adjusting screw to rotate, the adjusting screw 19 is provided with a threaded area matched with the two cutting slide bases 20, the two threaded areas are opposite in rotation direction, the end part of each cutting slide base 20 is provided with a second cutting push rod 21, the output end of each second cutting push rod 21 is provided with a second cutting knife 23 for cutting the film sticking belt 15, the adjusting screw 19 and the cutting slide bases 20 are driven to rotate relatively by an adjusting motor, under the action of threads, the cutting slide bases 20 slide along the surface of the cutting support 17, so that the distance between the two cutting slide bases 20 is adjusted, the width of a film can be cut, the end part of the film can be cut by the first cutting knife 16, films with different lengths and widths can be obtained by the cutting mode, the cutting knife set is not required to be replaced, and the application range of products is improved;
as shown in fig. 4-5, the pretreatment unit 27 includes a wiping fixing frame 51 disposed above the conveying frame 11, a wiping cotton strip 49 for wiping the surface of the LED display screen 29 is wound around the outer side of the wiping fixing frame 51, the wiping cotton strip 49 sequentially winds around a second conveying roller 48, a first conveying roller 43, a first extruding roller 44 and a second extruding roller 45 which are rotatably disposed on the wiping fixing frame 51, the second conveying roller 48 is disposed near the surface of the conveying belt 28, the first conveying roller 43 is disposed above the second conveying roller 48, a washing tank 46 for soaking and washing the wiping cotton strip 49 is further disposed on the wiping fixing frame 51, a lower pressing roller for pressing the wiping cotton strip 49 below the cleaning liquid surface is rotatably disposed inside the washing tank 46, the washing tank 46 is provided with a washing motor 47 at the outer side, the output end of the washing motor 47 is provided with a wiping roller for wiping the surface of the cotton strip 49, the outer sides of the first squeezing roller 44 and the second squeezing roller 45 are provided with elastic layers, the first squeezing roller 44 and the second squeezing roller 45 are in pressing contact, so that the cotton strip 49 is wrung out, the washing liquid in the washing tank 46 can be alcohol which can be volatilized quickly and does not affect the later coating, the two ends of the wiping fixing frame 51 are connected with wiping push rods 50 for adjusting the height of the wiping push rods 50, and the wiping push rods 50 are arranged on the transmission support 11, so that the wiping height can be adjusted so as to adapt to display screens with different thicknesses;
the positioning component comprises two laser positioners 35 fixed on the transmission bracket 11, and the laser positioners 35 detect the positions of the LED display screen 29 from two sides of the transmission belt 28 so as to ensure the film covering positions;
the guide part comprises a guide frame arranged on the transmission support 11, an adjusting push rod 33 is arranged at the upper end of the guide frame, a horizontal guide rod is arranged at the output end of the adjusting push rod 33, a horizontal slide block 31 is arranged on the horizontal guide rod in a sliding mode, an auxiliary guide side wheel 32 is arranged on a rotating rod at the lower end of the horizontal slide block 31 in a rotating mode, the LED display screen 29 can be placed in the middle position of transmission of the transmission belt 28 by extrusion of the two auxiliary guide side wheels 32, the end portion of the horizontal slide block 31 and the end portion of the horizontal guide rod are connected through a buffer spring 30, and buffering at the position can better protect the LED display screen 29;
in order to further ensure alcohol drying on the surface of the LED display screen 29, a blowing pipe group for blowing air to the surface of the LED display screen 29 is arranged at a position downstream of the pretreatment part 27.
The embodiment discloses a laminating device for processing and producing an LED display screen, wherein, when in actual use, the LED display screen 29 is placed on the conveying belt 28, the surface of the LED display screen 29 is wiped by the pretreatment component 27, the LED display screen 29 is positioned at the middle position of the conveying belt 28 under the guidance of the guiding component, the size of a cut laminating film is adjusted according to the width of the LED display screen 29, the adjusting motor drives the adjusting screw 19 to rotate relative to the cutting sliding seat 20, the cutting sliding seat 20 slides along the surface of the cutting bracket 17 under the action of the screw thread, thereby adjusting the distance between the two cutting sliding seats 20, so that the width of the laminating film can be cut, the first cutting knife 16 cuts the end part of the laminating film, the cut laminating film can be adsorbed on the surface of the laminating roller 25 in different lengths and widths, when the laminating film is transferred to the position of the conveying belt 28, the laminating film can be laminated with the surface of the LED display screen 29 under the action of the blowing component, thus the continuous lamination is completed, the lamination quality is ensured.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. The film laminating device for processing and producing the LED display screen comprises a transmission bracket (11) and supporting legs arranged on two sides of the lower end of the transmission bracket, wherein a transmission belt (28) for conveying the LED display screen (29) is arranged on the transmission bracket (11), and a guide part for guiding the position of the LED display screen (29) is arranged above the transmission belt (28);
the LED display screen surface cleaning device is characterized in that a positioning component for detecting the position of the LED display screen (29) is further arranged on the transmission support (11), a film coating component for coating the LED display screen (29) is arranged above the transmission support (11) where the positioning component is located, and a pretreatment component (27) for cleaning the surface of the LED display screen (29) is arranged at the upstream of the film coating component.
2. The film laminating device for processing and producing the LED display screen according to claim 1, wherein the film laminating component comprises a film laminating frame (14), a second material roller (26) is rotatably arranged at one end of the film laminating frame (14), a first material roller (13) is rotatably arranged at the other end of the film laminating frame, a film laminating belt (15) is wound between the first material roller (13) and the second material roller (26), the first material roller (13) and the second material roller (26) are connected with a transfer motor for driving the film laminating roller (25) to rotate, a sponge layer is wrapped on the surface of the film laminating roller (25), a turnover unit for driving the film laminating roller (25) to rotate is rotatably arranged at the middle position of the film laminating frame, a plurality of negative pressure holes (24) are distributed on the surface of the film laminating roller (25), a cutting assembly for cutting the film laminating belt (15) so that the film laminating is matched with the LED display screen (29) is arranged on the film laminating frame (14), a film laminating roller (25) is rotatably arranged at the middle position, and the film laminating roller (25) is used for fixing the film laminating belt (25) so that the film laminating belt can be successfully conveyed to the surface of the LED display screen (29).
3. The film laminating device for processing and producing the LED display screen according to claim 2, wherein the air blowing piece comprises an isolation tube cover (42) arranged inside the film laminating roller (25), an opening at the lower end of the isolation tube cover (42) is downwards arranged, the opening position of the lower end of the isolation tube cover (42) is attached to the inner wall of the film laminating roller (25), a sealing gasket is arranged at the attaching position, the surface of the film laminating roller (25) where the isolation tube cover (42) is positioned cannot generate adsorption force for a film, the upper port of the isolation tube cover (42) is communicated with a communicating tube (40), the other end of the communicating tube (40) is communicated with an air supply tube (34), the air supply tube (34) is fixedly connected with a hanging plate on the film laminating frame (14), the air supply tube (34) is rotationally connected with the film laminating roller (25), and a blower (36) for blowing air to the inside is arranged at the end of the air supply tube (34).
4. A film laminating apparatus for processing and producing an LED display screen according to claim 3, wherein a heating unit for heating air is provided inside the insulating tube cover (42) so as to blow the air to the surface of the film to heat the film to further drive the air away, the negative pressure member comprises a shaft tube provided at the shaft end of the film laminating roller (25), and an air extracting port at the end of the shaft tube is connected with an air extracting end of the negative pressure pump (38).
5. The laminating device for processing and producing the LED display screen according to claim 2, wherein the turnover unit comprises a driven gear (39) arranged at the end part of the film laminating roller (25), the driven gear (39) is meshed with a driving gear (37), the driving gear (37) is connected with a turnover motor for driving the turnover motor to rotate, and the turnover motor is arranged on the film laminating frame (14).
6. The film laminating device for processing and producing the LED display screen according to claim 2, wherein the cutting assembly comprises a cutting support (17) arranged above the film laminating belt (15), two ends of the cutting support (17) are connected with the transmission support (11) through cutting connecting rods (22), two ends of the cutting support (17) are connected with the film laminating frame (14) through first lifting rods (12), a first cutting push rod (18) is arranged at the middle position of the upper end of the cutting support (17), a first cutting knife (16) for cutting the film laminating belt (15) is arranged at the output end of the first cutting push rod (18), the length of the first cutting knife (16) is smaller than the width of the film laminating belt (15), two cutting slide bases (20) are further arranged on the side surfaces of the cutting support (17) in a sliding mode, one end of each adjusting screw rod (19) is fixedly connected with the side surface of the cutting support (17) through a first lifting rod (12), two adjusting screw rods (19) are connected with one end of each adjusting screw rod (19) in a rotating mode, two cutting slide bases (20) are arranged at the opposite to each adjusting screw rod (20) in a rotating mode, two cutting slide bases (20) are arranged at the two end portions of each cutting slide bases (20) are in a threaded mode, the output end of the second cutting push rod (21) is provided with a second cutting knife (23) for cutting the film sticking belt (15).
7. The film laminating device for processing and producing the LED display screen according to claim 1, wherein the pretreatment component (27) comprises a wiping fixing frame (51) arranged above the transmission bracket (11), a wiping cotton belt (49) used for wiping the surface of the LED display screen (29) is wound on the outer side of the wiping fixing frame (51), the wiping cotton belt (49) sequentially bypasses a second transmission roller (48), a first transmission roller (43), a first extrusion roller (44) and a second extrusion roller (45) which are rotatably arranged on the wiping fixing frame (51), the second transmission roller (48) is arranged close to the surface of the transmission belt (28), the first transmission roller (43) is arranged above the second transmission roller (48), a washing pool (46) used for soaking and washing the wiping cotton belt (49) is further arranged on the wiping fixing frame (51), a lower compression roller used for pressing the wiping cotton belt (49) below a cleaning liquid level is arranged in the washing pool (46), a cleaning motor (47) is arranged on the outer side of the washing pool (46), the output end of the washing pool (46) is provided with a cleaning motor (47), the second extrusion roller (45) is used for pressing the wiping cotton belt (49) to the outer side of the cleaning roller (44), the second extrusion roller (45) is provided with an elastic extrusion layer (45), the two ends of the wiping fixing frame (51) are connected with wiping push rods (50) for adjusting the height of the wiping fixing frame, and the wiping push rods (50) are arranged on the transmission support (11).
8. The laminating device for processing and producing the LED display screen according to claim 1, wherein the positioning component comprises two laser positioners (35) fixed on the transmission bracket (11), and the laser positioners (35) detect the position of the LED display screen (29) from two sides of the transmission belt (28).
9. The film laminating device for processing and producing the LED display screen according to claim 1, wherein the guide component comprises a guide frame arranged on the transmission support (11), an adjusting push rod (33) is arranged at the upper end of the guide frame, a horizontal guide rod is arranged at the output end of the adjusting push rod (33), a horizontal sliding block (31) is slidably arranged on the horizontal guide rod, an auxiliary guide side wheel (32) is rotatably arranged on a rotating rod at the lower end of the horizontal sliding block (31), and the horizontal sliding block (31) is connected with the end part of the horizontal guide rod through a buffer spring (30).
10. A method of using the film laminating device for processing and producing an LED display screen according to any one of claims 1 to 9, comprising the steps of:
step one: when the LED display screen (29) is actually used, the LED display screen (29) is placed on the conveying belt (28), the surface of the LED display screen (29) is firstly wiped through the preprocessing component (27), the LED display screen (29) is positioned in the middle of the conveying belt (28) under the guidance of the guiding component, and the size of a cut film is adjusted according to the width of the LED display screen (29);
step two: the width of tectorial membrane is cut through cutting the subassembly, and the diaphragm after cutting can be adsorbed on pad pasting roller (25) surface, and when the pad pasting was shifted to conveyer belt (28) position, under the effect of blowing spare, the pad pasting can laminate with LED display screen (29) surface to accomplish continuous laminating, avoided appearing the problem of bubble, guaranteed laminating quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311398758.0A CN117228064A (en) | 2023-10-25 | 2023-10-25 | Film laminating device and method for processing and producing LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311398758.0A CN117228064A (en) | 2023-10-25 | 2023-10-25 | Film laminating device and method for processing and producing LED display screen |
Publications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117871678A (en) * | 2024-03-11 | 2024-04-12 | 广州市溢茂电子科技有限公司 | Display screen detection equipment and detection method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117871678A (en) * | 2024-03-11 | 2024-04-12 | 广州市溢茂电子科技有限公司 | Display screen detection equipment and detection method thereof |
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