CN103978759B - A kind of automatic film applicator - Google Patents
A kind of automatic film applicator Download PDFInfo
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- CN103978759B CN103978759B CN201410195522.1A CN201410195522A CN103978759B CN 103978759 B CN103978759 B CN 103978759B CN 201410195522 A CN201410195522 A CN 201410195522A CN 103978759 B CN103978759 B CN 103978759B
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000007664 blowing Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012528 membrane Substances 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 abstract 9
- 238000010030 laminating Methods 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The present invention discloses a kind of automatic film applicator, comprise frame, frame is provided with fixed station, frame is provided with film sticking apparatus, film sticking apparatus comprises film laminating machine head and moving drive mechanism, film laminating machine head comprises mount pad, and the take-up reel be arranged on mount pad, for the front pressure head that easily openable film is sticked on front bezel front, for cutting off the cutting membrane knife head of easily openable film, the right angle pressure head that the easily openable film stretched out outside front bezel front is turned down downwards and side pressure head turnover to the easily openable thin film of front bezel side is attached on front bezel side, take-up reel, front pressure head, cutting membrane knife head, right angle pressure head and side pressure head are in the same side, and cutting membrane knife head is in pressure head rear, front, right angle pressure head is between side pressure head and cutting membrane knife head.Compared with prior art, automatic film applicator of the present invention, it realizes the operation of mechanical automation automatic coating, substitutes traditional-handwork operation, has high efficiency, time saving and energy saving, bubble-free, fold, the advantages such as the effect that is sticked is good.
Description
Technical Field
The invention relates to an automatic film sticking machine.
Background
After the front frame of the liquid crystal display is manufactured, an easily-torn film is usually adhered to the periphery of the outer side surface of the front frame, and the front frame is mainly protected to prevent the front frame from being scratched during assembly or transportation of the liquid crystal display. The subsides of easily tearing the film on the frame before present are established and are all adopted manual operation, concrete operation is, will easily tear the film subsides earlier by the workman and establish on the front of frame front side before, and paste the partial position of in-process easily tearing the film and need bulge the front side of frame before, will bulge the front side outside easily spilling out the film turn over downwards and laminate mutually with the lateral wall of the front side of frame before again, can accomplish the subsides of frame front side easily tearing the film and establish like this, frame rear side before so repeated can accomplishing, the subsides of film are easily torn on left side and right side establish, it establishes to accomplish frame lateral surface subsides all around before last. The manual pasting operation has the advantages that the pasting efficiency is low, time and labor are wasted, the problems of bubbles and wrinkles are easily caused, the pasting effect is poor, and the overall attractiveness of the liquid crystal display screen is affected.
Accordingly, the present inventors have made extensive studies to solve the above problems, and as a result, the present invention has been made.
Disclosure of Invention
The invention aims to provide an automatic film sticking machine which can realize mechanical automatic film sticking operation, replaces the traditional manual operation, and has the advantages of high efficiency, time and labor saving, no bubbles or wrinkles, good sticking effect and the like.
In order to achieve the above purpose, the solution of the invention is:
an automatic film sticking machine comprises a rack, wherein a fixed platform for detachably and fixedly mounting a front frame is arranged on the rack, a film sticking device for automatically sticking an easily torn film to the periphery of the outer side surface of the front frame on the fixed platform is arranged on the rack, the film sticking device comprises a film sticking machine head and a moving driving mechanism for driving the film sticking machine head to move, the film sticking machine head comprises a mounting seat, a winding disc for winding the easily torn film, a front pressure head for sticking the easily torn film to the front side of the front frame and a film cutting head for cutting the easily torn film, the winding disc is fixed on the mounting seat, the front pressure head is mounted on the mounting seat in a vertically movable mode and is positioned in front of the winding disc, a film passing sticking head is arranged at the bottom of the front pressure head, and the film passing sticking head and the front side of the front frame on the fixed platform are oppositely arranged up and down, the film passing and sticking head comprises an upper belt wheel and a lower belt wheel which are rotatably arranged on a front pressure head, a film passing gap for the easy-to-tear film to pass through is arranged between the lower belt wheel and the upper belt wheel, the film cutting head is arranged on the mounting seat in a reciprocating manner along the width direction of the easy-to-tear film in the film passing gap, a right-angle pressure head for turning the easy-to-tear film extending out of the front side of the front frame downwards to the side surface of the front frame and a side pressure head for pressing the easy-to-tear film turned to the side surface of the front frame are further arranged on the mounting seat, the front pressure head, the winding disc, the film cutting head, the right-angle pressure head and the side pressure head are positioned on the same side, the film cutting head is positioned behind the film passing and sticking head, and the right-angle pressure head and the side pressure head are positioned behind the film, the right-angle pressure head is positioned between the side pressure head and the film cutting tool bit.
And the front pressure head is also provided with an air blowing pipe, one end of the air blowing pipe is communicated and connected with the output end of an external air blowing device, and the other end of the air blowing pipe faces the lower belt wheel and is positioned in front of the lower belt wheel.
And a pressing wheel capable of moving up and down is arranged between the film cutting tool bit and the right-angle pressure head on the mounting seat.
The upper surface of the rack is correspondingly provided with linear rails corresponding to the peripheral edges of the fixed table, the linear rails are respectively provided with the film sticking devices moving along the linear rails, the motion directions of the film sticking machine heads on the two opposite linear rails are opposite, and the initial positions of the film sticking machine heads on the two adjacent linear rails are positioned at the same side and are respectively positioned at the two ends of the side.
The mounting seat comprises a moving seat, a fixed seat and a movable seat, the moving seat is movably mounted on the linear track, the fixed seat is locked on the moving seat, the movable seat is mounted on the fixed seat in a vertically movable manner, a strip-shaped guide rail extending along the vertical direction of the fixed seat is convexly arranged on the fixed seat, a strip-shaped chute matched with the strip-shaped guide rail is concavely arranged on the corresponding surface of the movable seat, a fixed mounting block positioned above the movable seat is arranged on the top of the fixed seat, a first lifting driving cylinder is vertically arranged on the fixed mounting block, a piston rod of the first lifting driving cylinder is fixedly connected with the movable seat, the front pressure head is mounted on the movable seat in a vertically movable manner and is arranged opposite to the front surface of the front frame on the fixed table, and a second lifting cylinder positioned above the front pressure head is vertically arranged on the movable seat, and the piston rod of the second lifting cylinder is fixedly connected with the front pressure head, the tape reel, the right-angle pressure head and the side pressure head are respectively and correspondingly fixedly installed on the movable seat, the pressing wheel is rotatably installed on the movable seat through a support shaft, a horizontal moving cylinder is transversely and horizontally arranged on the movable seat, the axis of the piston rod of the horizontal moving cylinder is parallel to the axis of the lower passing belt wheel, the free end of the piston rod of the horizontal moving cylinder is fixedly connected with the film cutting tool bit, and a rotatable passing wheel is installed on the movable seat between the front pressure head and the tape reel.
The strip-shaped fixing hole is formed in the fixing seat, the straight line where the strip-shaped fixing hole is located is parallel to the straight line where the lower belt wheel is located, a tightening bolt capable of moving along the strip-shaped fixing hole is installed in the strip-shaped fixing hole, the upper end and the lower end of the tightening bolt extend out of the strip-shaped fixing hole respectively, the upper end portion of the tightening bolt is limited and fixed outside the strip-shaped fixing hole, and the lower end portion of the tightening bolt is abutted to the upper surface of the moving seat.
The moving driving mechanism comprises a motor, a driving bevel gear, a driven bevel gear and a screw rod, the screw rod is rotatably mounted on the frame and extends along the axial direction of the linear track, the linear track is positioned above the screw rod, the moving seat is arranged on the linear track, a sliding groove matched with the linear track is concavely arranged on the moving seat, a sliding block sleeved outside the screw rod is fixedly arranged on the moving seat, a screw rod through hole for the screw rod to pass through is arranged on the sliding block, an internal thread screwed with the external thread of the screw rod is arranged in the screw rod through hole, the motor is vertically arranged, the output shaft of the motor is upwards arranged and is adjacent to one end of the screw rod, the driving bevel gear is sleeved outside the output shaft of the motor, and the driven bevel gear is sleeved outside the end of the screw rod adjacent to the output shaft of the motor, and is engaged with the drive bevel gear.
The side pressure head comprises a side fixing block and a side pressing block, the side pressing block is a rubber pressing block, the side fixing block is fixed on the movable seat, a first mounting groove is concavely arranged on one side face, facing to the corresponding side wall of the front frame on the fixed table, of the side fixing block, the side pressing block is vertically mounted in the first mounting groove, one side of the side pressing block is fixedly locked in the first mounting groove through a pin shaft, the other side of the side pressing block is located outside the first mounting groove, and the side face of the side pressing block can be in contact with the side face of the front frame on the fixed table; above-mentioned right angle pressure head includes right angle fixed block and right angle briquetting, above-mentioned right angle briquetting is rubber briquetting, above-mentioned right angle fixed block is fixed on above-mentioned sliding seat, above-mentioned right angle fixed block is equipped with the second mounting groove towards the side of the corresponding lateral wall of preceding frame on the above-mentioned fixed station on the concave, above-mentioned right angle briquetting is from top to bottom and places in the second mounting groove of leaning out's mode, and one side of above-mentioned right angle briquetting is in above-mentioned second mounting groove through the fixed lock solid of round pin axle, outside above-mentioned second mounting groove is stretched out to the opposite side of above-mentioned right angle briquetting, and the central point of this side can contact with the transition right angle limit between the front.
The film cutting tool bit comprises a tool apron and a transverse cutting blade, the tool apron is positioned behind the lower belt pulley, the free end of a piston rod of the horizontal moving cylinder is fixedly connected with the tool apron, a tool groove is concavely arranged on the lower bottom surface of the tool apron, the transverse cutting blade is arranged in the tool groove, and the cutting edge of the transverse cutting blade is arranged downwards and extends out of the tool groove.
The fixing table is a square frame for buckling and mounting the front frame, and fastener insertion grooves for inserting the fasteners on the back of the front frame correspondingly are concavely arranged on the four outer side surfaces of the square frame.
After the scheme is adopted, the front frame is fixed on the fixing table of the rack before the automatic film sticking machine works, the front side of the front frame faces upwards, the head end of the easily torn film on the tape spool passes through the film passing gap and is wound to the position below the lower tape passing wheel to be matched with the lower tape passing wheel in a sticking mode, and the bonding surface of the easily torn film wound to the position below the lower tape passing wheel faces downwards; when the front pressing head moves downwards, the lower belt wheel presses the film pasting initial position of the front frame, the head end of the easily torn film below the lower belt wheel is pasted on the front side of the front frame by utilizing the pressing and holding action of the lower belt wheel, bubbles generated when the easily torn film is pasted are extruded out together, one part of the easily torn film is pasted on the front side of the front frame, the other part of the easily torn film extends out of the frame of the front frame and is used for pasting the side surface of the front frame, the front pressing head is driven by the moving driving mechanism to move along the film pasting direction, the easily torn film extending out of the frame of the front frame is turned downwards by the pressing and holding action of the right-angle pressing head when the film is moved, and the easily torn film turned downwards to the side surface of the front frame is pasted on the side surface of the front frame by the pressing and holding action of the side pressing head; the film cutting tool bit cuts the film pasting part when the film easy to tear is pasted to the end position of the front frame, so that automatic film pasting operation on one side of the front frame is realized, and the film pasting operation steps on other sides of the front frame are the same. Compared with the prior art, the automatic film sticking machine disclosed by the invention realizes mechanical automatic film sticking operation, replaces the traditional manual operation, and has the advantages of high efficiency, time and labor saving, no bubbles or wrinkles, good sticking effect and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of a laminator head of the present invention;
FIG. 3 is another perspective view of the laminator head of the present invention;
fig. 4 is a perspective view of the front bezel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
The utility model relates to an automatic film sticking machine, as shown in figures 1-4, comprising a frame 1, wherein the frame 1 is provided with a fixed platform 2 for detachably and fixedly mounting a front frame 100, the fixed platform 2 is a square frame for buckling and mounting the front frame 100, the four outer sides of the square frame are respectively concavely provided with fastener insertion slots 21 for correspondingly inserting fasteners 101 at the back of the front frame 100 one by one along the upper part, and the horizontal flat fixed mounting of the front frame 100 can be realized through the matching of the fastener insertion slots 21 and the fasteners 101; be equipped with the pad pasting device that carries out the automatic pad pasting of easily tearing film all around to the 100 lateral surfaces of preceding frame on the fixed station 2 on this frame 1, the pad pasting device includes pad pasting aircraft nose 3 and the removal actuating mechanism that drives this pad pasting aircraft nose 3 and remove, and 1 upper surface of this frame is equipped with straight line track 4 corresponding to fixed station 2 along the department correspondence all around, all is equipped with on each straight line track 4 along straight line track 4 removal the pad pasting device, and the motion opposite direction of the pad pasting aircraft nose 3 on two relative straight line tracks 4, the initial position of the pad pasting aircraft nose 3 on two adjacent straight line tracks 4 is in same one side to be in the both ends of this side respectively, it is specific: the initial position of the film pasting machine head 3 on the linear track 4 on the front side of the rack 1 is located at the front end of the left side of the rack 1, the initial position of the film pasting machine head 3 on the linear track 4 on the left side of the rack 1 is located at the rear end of the left side of the rack 1, the initial position of the film pasting machine head 3 on the linear track 4 on the rear side of the rack 1 is located at the rear end of the right side, and the initial position of the film pasting machine head 3 on the linear track 4 on the right side of the rack 1 is located at the front end of.
In the invention, the structures of the film sticking devices on the linear rails 4 are the same, the applicant takes the film sticking device on the linear rail 4 on one side of the rack 1 as an example, the moving driving mechanism comprises a motor 51, a driving bevel gear, a driven bevel gear and a screw rod 52, the screw rod 52 is horizontally arranged, two ends of the screw rod 52 are respectively rotatably arranged on the outer side wall of one side of the rack 1 through a supporting bearing and extend along the axial direction of the linear rail 4, the linear rail 4 is positioned above the screw rod 52, the motor 51 is vertically arranged, the output shaft of the motor 51 is upwards arranged and is adjacent to the first end of the screw rod 52, the driving bevel gear is fixedly sleeved outside the output shaft of the motor 51, and the driven bevel gear is fixedly sleeved outside the first end of the screw rod 52 and is meshed with the driving bevel gear; when the motor 51 works, the motor 51 can drive the longitudinal rotation of the motor 51 to drive the horizontal rotation of the screw rod 52 through the driving bevel gear and the driven bevel gear.
The film pasting machine head comprises a mounting seat, a take-up reel 31 for winding the easy-to-tear film, a front pressure head 32 for pasting the easy-to-tear film on the front surface 101 of the front frame 100 and a film cutting head 33 for cutting the easy-to-tear film; wherein,
the mounting seat comprises a moving seat 34, a fixed seat 35 and a movable seat 36, wherein the moving seat 34 is arranged on the linear track 4 and can move along the linear track 4, namely, a sliding groove matched with the linear track 4 is concavely arranged on the moving seat 34, the moving seat 34 can be arranged on the linear track 4 through the matching of the sliding groove and the linear track 4 and can slide along the linear track 4, a sliding block 341 sleeved outside a screw rod 52 is fixedly arranged on the moving seat 34, a screw rod through hole for the screw rod 52 to pass through is arranged on the sliding block 341, an internal thread screwed with an external thread of the screw rod 52 is arranged in the screw rod through hole, the sliding block 341 can move along the screw rod 52 when the screw rod 52 rotates through the matching of the internal thread and the external thread, so that the moving seat 34 moves, the fixed seat 35 is locked on the moving seat 34 through a tightening bolt 6, the movable seat 36 is arranged on one side of the fixed seat 35 facing the fixed station 2 in an, fixing base 35 is equipped with the bar guide rail that extends along the upper and lower direction of fixing base 35 towards the lateral wall epirelief of 2 one sides of fixed station, the concave bar spout that is equipped with bar guide rail matched with on the corresponding surface of sliding seat 36, can realize being connected of fixing base 35 and sliding seat 36 through the cooperation of bar guide rail and bar spout, and play the guide effect to reciprocating of sliding seat 36, fixed mounting piece 351 that is in the 36 top of sliding seat has on the top of this fixing base 35, it drives actuating cylinder 71 to have first lift to erect on the fixed mounting piece 351, first lift drives actuating cylinder 71's piston rod 711 and sliding seat 36 fixed connection, first lift drives actuating cylinder 71 stretches out and can make sliding seat 36 remove downwards.
The front press head 32 is arranged on the movable seat 36 in a vertically movable manner and is arranged opposite to the front of one side of the front frame 100 on the fixed platform 2, the front press head 32 is arranged on the movable seat 36 of the movable seat 36, a second lifting cylinder 72 is vertically arranged above the front press head 32, a piston rod of the second lifting cylinder 72 is fixedly connected with the top of the front press head 32, the tape reel 31 is fixed on the movable seat 36 and is arranged behind the front press head 32, the front press head 32 is provided with a film passing film pasting head, the film passing film pasting head and the front of the front frame 100 on the fixed platform 2 are arranged oppositely up and down, the film passing film pasting head comprises an upper film passing wheel 321 and a lower film passing wheel 322 arranged below the upper film passing wheel 321, the upper film passing wheel 321 and the lower film passing wheel 322 are respectively arranged on the front press head 32 in a rotatable manner through a rotating shaft, and a film passing gap for easy-tearing film to pass is arranged between the lower film passing wheel 322 and the upper film passing wheel 321, the bottom tread of the lower over-sheave 322 projects beyond the lower end of the front ram 32.
The front pressure head 32 is also provided with an air blowing pipe 8, one end of the air blowing pipe 8 is communicated with the air outlet end of an air blowing device which can generate air from the outside, and the other end of the air blowing pipe 8 faces the lower belt wheel 322 and is positioned in front of the lower belt wheel 322; the easy-to-tear film can be always attached and matched with the lower belt wheel 322 through the air blowing pipe 8, and the head end of the easy-to-tear film can be conveniently attached.
This film cutting tool bit 33 is installed on the sliding seat 36 in the mode that can cross the width direction reciprocating motion of easy tear film in the membrane interval, this film cutting tool bit 33 includes blade holder 331 and cross cutter piece 332, blade holder 331 is by the rear of lower band pulley 322, horizontal migration cylinder 73 has gone up to horizontal on this sliding seat 36, and the axis of the piston rod of horizontal migration cylinder 73 is parallel with the axis of lower band pulley 322, the free end of the piston rod of horizontal migration cylinder 73 and blade holder 331 fixed connection, the recessed sword groove that is equipped with on the lower bottom surface of blade holder 331, cross cutter piece 332 installs in the sword groove, and the cutting edge of cross cutter piece 332 sets up downwards, and the sword groove stretches out outside.
The movable seat 36 is further provided with a right-angle pressure head 37 for turning down the easily torn film extending out of the front face 100a of the front frame 100 to the side face 100b of the front frame 100 and a side pressure head 38 for pressing the easily torn film turned to the side face 100b of the front frame 100 to the side face of the front frame 100, the right-angle pressure head 37 and the side pressure head 38 are located behind the film cutting head 33, the right-angle pressure head 37 is located between the side pressure head 38 and the film cutting head 38, the front pressure head 32, the film cutting head 33, the right-angle pressure head 37 and the side pressure head 38 are located on the same side face of the movable seat 36, the side pressure head 38 comprises a side fixed block 381 and a side press block 382, the side press block 382 is a rubber press block, the side fixed block 381 is fixed on the movable seat 36, a first installation groove is concavely arranged on one side face of the front fixed block 381 facing the corresponding side wall of the upper frame 100, one side of the side pressing block 382 is fixedly locked in the first mounting groove through a pin shaft, and the other side of the side pressing block 382 is positioned outside the first mounting groove and can be in contact with the side surface of the front frame 100 on the fixed table 2; the right angle pressure head 37 includes right angle fixed block 371 and right angle briquetting 372, right angle briquetting 372 is rubber briquetting, right angle fixed block 371 is fixed on sliding seat 36, right angle fixed block 371 is concave on the corresponding lateral wall of preceding frame 100 side towards fixed station 2 and is equipped with the second mounting groove, right angle briquetting 372 is from top to bottom and places in the second mounting groove of mode that leans out, and one side of right angle briquetting 372 is in the second mounting groove through the fixed lock solid of round pin axle, outside the second mounting groove was stretched out to the opposite side of right angle briquetting 372, and the central point of this side can contact with the transition right angle limit 100c between the front 100a and the side 100b of preceding frame on the fixed station 2.
This movable seat 36 is located and is equipped with pinch roller 39 between film cutter head 33 and the right angle pressure head 37, this pinch roller 39 is installed on movable seat 36 with rotatable mode through the back shaft, pinch roller 39 is located same side with film cutter head 33, pinch roller 39 together moves down when movable seat 36 moves down promptly, this movable seat 36 is located and installs rotatable ferryboat 352 of crossing on the position between positive pressure head 32 and the take-up reel 31, can make the easy tear film between take-up reel 31 and the positive pressure head 32 be in the tensioning state through this ferryboat 352 of crossing, play transition guide effect, avoid easily tearing the film and take place take-up or disconnected area problem.
Before the automatic film sticking machine works, the front frame 100 is sleeved outside the fixed table 2 of the machine frame 1, and the fasteners 101 of the front frame 100 are correspondingly clamped into the fastener insertion grooves 21, the front surface 100a of the front frame 100 faces upwards, the side surface 100b is in adhesive fit with the outer side wall of the fixed table 2, the film pasting machine head is positioned outside the film pasting initial position of the front frame 100, the head end of the easily torn film on the tape reel 31 sequentially passes through the transition wheel 352 and the film passing gap, and is wound to the lower part of the lower belt wheel 322 to be matched with the lower belt wheel 322 in a sticking way, the bonding surface of the easy-to-tear film wound to the lower part of the lower belt wheel 322 is arranged downwards, the local part of the easy-to-tear film below the lower belt wheel 322 in the width direction is positioned above the front surface 100a of the front frame 100, the rest part is positioned outside the front surface 100a of the front frame 100, the width of the rest part is the sum of the width of the side surface 100b of the front frame 100 and the width of the transition right-angle side 100 c; when the film sticking machine head moves, the lower belt wheel 322 pulls the outgoing belt of the easily torn film on the belt reel 31, the easily torn film output from the belt reel 31 is stuck on the front face 100a of the front frame 100 by utilizing the clamping action of the lower belt wheel 322, when the pressing wheel 39 on the film sticking machine head moves to the head end of the easily torn film, the first lifting cylinder 71 is started, the movable seat 36 moves downwards, the lower belt wheel 322 presses the front face 100a of the front frame 100 again, the pinch roller 39 is pressed on the easy-to-tear film adhered to the front face 100a of the front frame 100, the right-angle pressing block 372 and the side-edge pressing block 382 can be correspondingly contacted with the easy-to-tear film, along with the movement of the film adhering machine head, the pinch roller 39 can extrude the easy-to-tear film on the front face 100a of the front frame 100 again, at the moment, the pinch roller 39 can flatten the easy-to-tear film on the front face 100a of the front frame on one hand, so that the easy-to-tear film is adhered to the front face of the front frame, the bubbles between the front face of the front frame and the easy-to-tear film can be extruded out again on the other hand, so as to prevent bubbles from being generated, meanwhile, the right-angle pressing block 372 of the right-angle pressing head 37 and the part, corresponding to the transition right-angle side 100c of the front frame 100, of the easy-to-tear film are arranged oppositely, and thus, when, at the moment, the downward folded easy-to-tear film can be pressed and pasted on the side surface 100b of the front frame 100 by utilizing the pressing and holding effect of the side pressing block 382, namely, the film pasting operation of the side surface of the front frame is completed, and the air bubbles between the easy-to-tear film and the side surface of the front frame can be extruded by the pressing and holding of the right-angle pressing block 372 and the side pressing block 382 on the easy-to-tear film, so that no air bubbles are generated between the easy-to-tear film and the front frame; when the lower tape passing wheel 322 exceeds the other end of the front face 100a of the front frame 100 and the film cutting head 33 is positioned at the end part of the front face, the horizontal moving cylinder 73 is started, the film cutting tool bit 33 moves horizontally, the transverse cutting blade 332 cuts off the easily-torn film, so that the easily-torn film on the lower tape passing wheel 322 is separated from the easily-torn film on the front frame 100, and the easily-torn film cut off when the side pressing block 382 moves to the outside of the front frame can be completely pasted on one side of the front frame, so that the automatic film pasting operation on one side of the front frame 100 can be realized; because the film pasting machine head 3 is provided with four groups, four sides of the front frame 100 can be simultaneously subjected to film pasting operation, the film pasting work efficiency is high, meanwhile, the initial positions of the film pasting machine heads 3 on the two adjacent linear rails 4 are positioned at the same side and respectively positioned at two ends of the side, and therefore on the basis of achieving the highest-efficiency automatic film pasting operation, the four groups of film pasting machine heads 3 can be ensured to have rank operation, and collision is avoided. Compared with the prior art, the automatic film sticking machine disclosed by the invention realizes mechanical automatic film sticking operation, replaces the traditional manual operation, and has the advantages of high efficiency, time and labor saving, no bubbles or wrinkles, good sticking effect and the like.
In the invention, a strip-shaped fixing hole 353 is formed in the fixing seat 35, a straight line where the strip-shaped fixing hole 353 is longitudinally located is parallel to a straight line where the lower belt pulley 322 is longitudinally located, the tightening bolt 6 is mounted on the strip-shaped fixing hole 353 in a manner of being capable of moving along the strip-shaped fixing hole 353, the upper end and the lower end of the tightening bolt 6 respectively extend out of the strip-shaped fixing hole 353, the upper end of the tightening bolt 6 is limited and fixed outside the strip-shaped fixing hole 353, and the lower end of the tightening bolt 6 is abutted to and pressed outside the upper surface of the moving seat 34; like this, through the adjustable movable seat 36 of this bar fixed orifices 353 and the interval between the fixed station 2 side to make pad pasting aircraft nose 3 can adapt to the pad pasting operation of different specification and dimension fixed stations 2, application scope is wide.
In the invention, the moving driving mechanism can also be a motor, a belt and a sliding seat, the belt is wound on the belt pulley in a transmission manner along the length direction of the linear track, the motor is in transmission connection with the belt pulley, the moving seat 34 is fixedly arranged on the belt through the sliding seat, and the belt drives the film pasting machine head to move.
The automatic film sticking machine can sequentially stick films on four edges of the front frame 100 by adopting a group of film sticking devices, and particularly can realize film sticking operation on different edges by turning the film sticking devices or the front frame 100; in a similar way, two sets of film sticking devices can be adopted to synchronously stick films to four edges of the front frame 100 twice, and particularly, the operation of sticking strips on different edges can be realized by turning the film sticking devices or the front frame 100.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. An automatic sticking film machine which characterized in that: the film sticking device comprises a rack, a fixing table for detachably and fixedly mounting a front frame is arranged on the rack, a film sticking device for automatically sticking an easily torn film to the periphery of the outer side surface of the front frame on the fixing table is arranged on the rack, the film sticking device comprises a film sticking machine head and a moving driving mechanism for driving the film sticking machine head to move, the film sticking machine head comprises a mounting seat, a winding disc for easily tearing the film and winding the winding disc, a front pressure head for easily tearing the film and sticking the front pressure head on the front side of the front frame and a film cutting head for cutting off the easily torn film, the winding disc is fixed on the mounting seat, the front pressure head is mounted on the mounting seat in a vertically movable mode and is positioned in front of the winding disc, a film passing sticking head is arranged at the bottom of the front pressure head, the film passing head and the front side of the front frame on the fixing table are oppositely arranged up and down, and the film passing head comprises an upper passing wheel and a lower passing belt which are rotatably The film cutting device comprises a wheel, a lower passing belt wheel and an upper passing belt wheel are arranged between the lower passing belt wheel and the upper passing belt wheel, a film passing gap for an easily torn film to pass through is formed between the lower passing belt wheel and the upper passing belt wheel, the film cutting tool bit is arranged on the mounting seat in a reciprocating mode along the width direction of the easily torn film in the film passing gap, a right-angle pressure head for downwards turning the easily torn film extending out of the front side of the front frame to the side face of the front frame and a side pressure head for pressing the easily torn film turned to the side face of the front frame are further arranged on the mounting seat, the front pressure head, the tape reel, the film cutting tool bit and the side pressure head are located on the same side, the film cutting tool bit is located behind the film passing film sticking tool bit, the right-angle pressure head and the side pressure head are located between the.
2. The automatic laminator according to claim 1, wherein: and the front pressure head is also provided with an air blowing pipe, one end of the air blowing pipe is communicated and connected with the output end of an external air blowing device, and the other end of the air blowing pipe faces the lower belt wheel and is positioned in front of the lower belt wheel.
3. The automatic laminator according to claim 1, wherein: and a pressing wheel capable of moving up and down is arranged between the film cutting tool bit and the right-angle pressure head on the mounting seat.
4. The automatic film sticking machine according to claim 3, characterized in that: the upper surface of the rack is correspondingly provided with linear rails corresponding to the peripheral edges of the fixed table, the linear rails are respectively provided with the film sticking devices moving along the linear rails, the motion directions of the film sticking machine heads on the two opposite linear rails are opposite, and the initial positions of the film sticking machine heads on the two adjacent linear rails are positioned at the same side and are respectively positioned at the two ends of the side.
5. The automatic laminator according to claim 4, wherein: the mounting seat comprises a moving seat, a fixed seat and a movable seat, the moving seat is movably mounted on the linear track, the fixed seat is locked on the moving seat, the movable seat is mounted on the fixed seat in a vertically movable manner, a strip-shaped guide rail extending along the vertical direction of the fixed seat is convexly arranged on the fixed seat, a strip-shaped chute matched with the strip-shaped guide rail is concavely arranged on the corresponding surface of the movable seat, a fixed mounting block positioned above the movable seat is arranged on the top of the fixed seat, a first lifting driving cylinder is vertically arranged on the fixed mounting block, a piston rod of the first lifting driving cylinder is fixedly connected with the movable seat, the front pressure head is mounted on the movable seat in a vertically movable manner and is arranged opposite to the front surface of the front frame on the fixed table, and a second lifting cylinder positioned above the front pressure head is vertically arranged on the movable seat, and the piston rod of the second lifting cylinder is fixedly connected with the front pressure head, the tape reel, the right-angle pressure head and the side pressure head are respectively and correspondingly fixedly installed on the movable seat, the pressing wheel is rotatably installed on the movable seat through a support shaft, a horizontal moving cylinder is transversely and horizontally arranged on the movable seat, the axis of the piston rod of the horizontal moving cylinder is parallel to the axis of the lower passing belt wheel, the free end of the piston rod of the horizontal moving cylinder is fixedly connected with the film cutting tool bit, and a rotatable passing wheel is installed on the movable seat between the front pressure head and the tape reel.
6. The automatic film sticking machine according to claim 5, wherein: the strip-shaped fixing hole is formed in the fixing seat, the straight line where the strip-shaped fixing hole is located is parallel to the straight line where the lower belt wheel is located, a tightening bolt capable of moving along the strip-shaped fixing hole is installed in the strip-shaped fixing hole, the upper end and the lower end of the tightening bolt extend out of the strip-shaped fixing hole respectively, the upper end portion of the tightening bolt is limited and fixed outside the strip-shaped fixing hole, and the lower end portion of the tightening bolt is abutted to the upper surface of the moving seat.
7. The automatic film sticking machine according to claim 5, wherein: the moving driving mechanism comprises a motor, a driving bevel gear, a driven bevel gear and a screw rod, the screw rod is rotatably mounted on the frame and extends along the axial direction of the linear track, the linear track is positioned above the screw rod, the moving seat is arranged on the linear track, a sliding groove matched with the linear track is concavely arranged on the moving seat, a sliding block sleeved outside the screw rod is fixedly arranged on the moving seat, a screw rod through hole for the screw rod to pass through is arranged on the sliding block, an internal thread screwed with the external thread of the screw rod is arranged in the screw rod through hole, the motor is vertically arranged, the output shaft of the motor is upwards arranged and is adjacent to one end of the screw rod, the driving bevel gear is sleeved outside the output shaft of the motor, and the driven bevel gear is sleeved outside the end of the screw rod adjacent to the output shaft of the motor, and is engaged with the drive bevel gear.
8. The automatic film sticking machine according to claim 5, wherein: the side pressure head comprises a side fixing block and a side pressing block, the side pressing block is a rubber pressing block, the side fixing block is fixed on the movable seat, a first mounting groove is concavely arranged on one side face, facing to the corresponding side wall of the front frame on the fixed table, of the side fixing block, the side pressing block is vertically mounted in the first mounting groove, one side of the side pressing block is fixedly locked in the first mounting groove through a pin shaft, the other side of the side pressing block is located outside the first mounting groove, and the side face of the side pressing block can be in contact with the side face of the front frame on the fixed table; above-mentioned right angle pressure head includes right angle fixed block and right angle briquetting, above-mentioned right angle briquetting is rubber briquetting, above-mentioned right angle fixed block is fixed on above-mentioned sliding seat, above-mentioned right angle fixed block is equipped with the second mounting groove towards the side of the corresponding lateral wall of preceding frame on the above-mentioned fixed station on the concave, above-mentioned right angle briquetting is from top to bottom and places in the second mounting groove of leaning out's mode, and one side of above-mentioned right angle briquetting is in above-mentioned second mounting groove through the fixed lock solid of round pin axle, outside above-mentioned second mounting groove is stretched out to the opposite side of above-mentioned right angle briquetting, and the central point of this side can contact with the transition right angle limit between the front.
9. The automatic film sticking machine according to claim 5, wherein: the film cutting tool bit comprises a tool apron and a transverse cutting blade, the tool apron is positioned behind the lower belt pulley, the free end of a piston rod of the horizontal moving cylinder is fixedly connected with the tool apron, a tool groove is concavely arranged on the lower bottom surface of the tool apron, the transverse cutting blade is arranged in the tool groove, and the cutting edge of the transverse cutting blade is arranged downwards and extends out of the tool groove.
10. The automatic laminator according to claim 1, wherein: the fixing table is a square frame for buckling and mounting the front frame, and fastener insertion grooves for inserting the fasteners on the back of the front frame correspondingly are concavely arranged on the four outer side surfaces of the square frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410195522.1A CN103978759B (en) | 2014-05-09 | 2014-05-09 | A kind of automatic film applicator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410195522.1A CN103978759B (en) | 2014-05-09 | 2014-05-09 | A kind of automatic film applicator |
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| CN103978759A CN103978759A (en) | 2014-08-13 |
| CN103978759B true CN103978759B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410195522.1A Active CN103978759B (en) | 2014-05-09 | 2014-05-09 | A kind of automatic film applicator |
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| CN112074097B (en) * | 2020-09-09 | 2021-11-19 | 泉州市创智工业设计服务有限公司 | Laminating equipment for pcb (printed circuit board) soft board |
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| JPH11192664A (en) * | 1997-10-31 | 1999-07-21 | Lintec Corp | Method and device for laminating film |
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| CN103978759A (en) | 2014-08-13 |
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