CN216583331U

CN216583331U - Double-row winding and unwinding system for FPC coil material wet processing

Info

Publication number: CN216583331U
Application number: CN202220062879.2U
Authority: CN
Inventors: 闫文生
Original assignee: Guangzhou Julong Pcb Equipment Co ltd
Current assignee: Guangzhou Julong Pcb Equipment Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-24
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a double-row winding and unwinding system for the wet process of FPC coil stock, which comprises an unwinding mechanism and a winding mechanism; the unwinding mechanism comprises an underframe and an unwinding module; the winding mechanism comprises an installation underframe and a winding module; a first upper vertical surface and a first lower vertical surface are arranged in front of the rolling and releasing module; a second upper vertical surface and a second lower vertical surface are arranged in front of the furling module; each first working surface is provided with a winding and unwinding roller for sleeving one FPC winding drum in an output state, and the other winding and unwinding roller is used for sleeving the other FPC winding drum to be output; each second working surface is provided with a winding roller for sleeving one FPC coil winding drum in a winding state, and the other winding roller is used for sleeving the other standby FPC coil winding drum; the material widths of the FPC roll materials wound by the winding and unwinding rollers of the two first working surfaces and the first transition roller are different; the rollers of each module can be selectively configured into different lengths so as to adapt to the production matching of FPC coil materials with different material widths.

Description

Double-row winding and unwinding system for FPC coil material wet processing

Technical Field

The utility model relates to a FPC processing equipment technical field especially relates to a system of unreeling is received to double row formula for wet processing procedure of FPC coil stock.

Background

With the continuous development of information technology, the processing and printing of circuit boards are rapidly developed, and the FPC is a printed circuit board with high reliability and excellent flexibility, has the advantages of being capable of being bent and folded at will, light in weight, small in size and good in heat dissipation, and is widely applied to the electronic and communication industries.

According to the shape classification of materials, the production mode of the FPC is divided into a sheet type production mode and a roll type production mode.

The conveying of the sheet type production mode needs to keep a conveying distance of more than or equal to 50mm between two sheets, the clamping rate of more than or equal to 1 per thousand exists in the conveying process, and the production efficiency and the quality are low.

The roll-type production mode can realize continuous production, does not have the phenomenon of image sticking, has high production efficiency and has the characteristics of high yield and low cost.

The FPC wet processing procedure of the roll-type production mode comprises the procedures with very high fineness such as development, etching, electroplating and the like, and has the process differences of different procedures, different production speeds and different splicing time lengths of continuous production; and the existing universal FPC board material comprises different material widths, different coil thicknesses, different pulling forces for winding and unwinding and different parameters for the side offset of the coil material, so that the universality of equipment matching is poor, a manufacturer needs to match with equipment with various specifications to meet different requirements of customers, and then part of equipment is idle, the equipment investment and the occupation of a production field are increased, and the manufacturing cost is also increased.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide a double row formula receipts system of unreeling for the wet processing procedure of FPC coil stock can provide for the wet processing procedure of the wide FPC coil stock of two kinds of different materials and unreel and rolling production is supporting, has better compatibility and commonality.

To achieve the purpose, the utility model adopts the following technical proposal:

a double-row type winding and unwinding system for a FPC coil material wet process comprises an unwinding mechanism and a winding mechanism;

the unwinding mechanism comprises a bottom frame and an unwinding module, and the unwinding module is arranged above the bottom frame; the winding mechanism comprises an installation underframe and a winding module, and the winding module is installed above the installation underframe;

a first upper vertical surface and a first lower vertical surface are arranged in front of the winding and unwinding module, and the first upper vertical surface and the first lower vertical surface are two first working surfaces; a second upper vertical surface and a second lower vertical surface are arranged in front of the furling module, and the second upper vertical surface and the second lower vertical surface are two second working surfaces;

along the direction from left to right, each first working surface is provided with two winding and unwinding rollers and two first transition rollers which are arranged in a vertically staggered manner, and the first transition rollers are positioned on the left sides of the winding and unwinding rollers; one winding and unwinding roller is used for sleeving one FPC winding drum in an output state, and the other winding and unwinding roller is used for sleeving the other FPC winding drum to be output; each second working surface is provided with two furling rollers and a second transition roller which are vertically staggered, and the second transition roller is positioned on the right side of the furling rollers; one of the winding rollers is used for sleeving one FPC roll winding drum in a winding state, and the other winding roller is used for sleeving the other standby FPC roll winding drum;

the material widths of the FPC roll materials wound by the winding and unwinding rollers and the first transition rollers of the two first working surfaces are different; the lengths of the roller drums of the winding-up roller and the second transition roller, which are configured on the two second working surfaces, correspond to the lengths of the roller drums of the winding-up roller, the unwinding roller and the first transition roller of the two first working surfaces.

Furthermore, the winding and unwinding module is also provided with a winding and unwinding module mounting frame, a winding and unwinding module mounting plate, an upper working plate, a lower working plate and a plurality of first tension control assemblies;

the rolling and releasing module mounting frame is mounted above the underframe, the upper working plate and the lower working plate are respectively mounted at the upper part and the lower part of the front end surface of the rolling and releasing module mounting frame, and the front plate surface of the upper working plate and the front plate surface of the lower working plate are respectively a first upper vertical surface and a first lower vertical surface;

the two coiling and uncoiling module mounting plates are respectively mounted on the rear end surfaces of the coiling and uncoiling module mounting frames in an up-down adjacent mode, and are respectively positioned behind the first upper vertical surface and the first lower vertical surface;

the first tension control assembly comprises a first tensioning shaft, a first transmission device and a first electronic torque machine;

the rear end of the first tensioning shaft is mounted on the winding and unwinding module mounting plate, the front end of the first tensioning shaft extends into the winding and unwinding roller, and the front end of the first tensioning shaft is in transmission connection with the inner wall of the winding and unwinding roller;

the first electronic torsion device and the first transmission device are erected between one of the rolling and releasing module mounting plates and the upper working plate or between the other rolling and releasing module mounting plate and the lower working plate; the input end of the first electronic torque device is in transmission connection with one end of the first transmission device, and the other end of the first transmission device is in transmission connection with the outer side surface of the first tensioning shaft; each roll-off roller is correspondingly provided with one first tension control assembly;

the winding module is also provided with a winding module mounting rack, a winding module mounting plate set and a winding power control assembly;

the mounting underframe is provided with an overhead double-layer placing frame, and the double-layer placing frame comprises an upper layer frame and a lower layer frame;

the two furling module mounting frames are respectively mounted on the top surface of the upper layer frame and the top surface of the lower layer frame;

the furling module mounting plate group comprises two front mounting plates and two rear mounting plates; the two front mounting plates and the two rear mounting plates are respectively mounted on the front end surface and the rear end surface of the furling module mounting frame, and the front plate surfaces of the two front mounting plates which are adjacent up and down are respectively the second upper vertical surface and the second lower vertical surface;

the furling rollers and the furling power control components are correspondingly configured one by one; the furling power control component comprises a furling tensioning shaft, a furling transmission device and a servo motor;

the rear end of the furling tensioning shaft is mounted on the rear mounting plate, the front end of the furling tensioning shaft extends into the corresponding furling roller in front, and the front end of the furling tensioning shaft is in transmission connection with the inner wall of the corresponding furling roller;

the servo motor and the furling transmission device are erected between the front mounting plate and the rear mounting plate; the input end of the servo motor is in transmission connection with one end of the furling transmission device, and the other end of the furling transmission device is in transmission connection with the outer side surface of the furling tensioning shaft;

the winding and unwinding roller and the winding and unwinding roller are both of an air expansion shaft structure, a plurality of flange pieces are arranged on the outer side surfaces of the winding and unwinding roller and the outer side surfaces of the winding and unwinding roller, the winding and unwinding roller is communicated with external compressed air through the rear end of the first tensioning shaft, and the winding and unwinding roller is communicated with the external compressed air through the rear end of the winding and unwinding shaft;

the first electronic torque device is one of a torque motor, a servo motor and an electronic clutch brake.

Furthermore, the winding and unwinding module is also provided with a first coil material connecting assembly, and the winding module is also provided with a second coil material connecting assembly;

the first coil material connection assembly is arranged on the first connection table, the first movable pressing plate and the first pressing plate cylinder; the second coil material connection assembly comprises a second connection table, a second movable pressing plate and a second pressing plate cylinder; the second connection table, the second movable pressing plate and the second pressing plate air cylinder are respectively in one-to-one correspondence with the first connection table, the first movable pressing plate and the first pressing plate air cylinder;

the rear end of the first connection table is arranged on the first upper vertical surface or the first lower vertical surface, and the first connection table is close to the left side of the first transition roller above the first working surface; the two first movable pressing plates are respectively arranged close to the left side edge and the right side edge of the top surface of the first connection table; the two first pressure plate cylinders are respectively arranged close to the left side edge and the right side edge of the bottom surface of the first connection table, and the output ends of the first pressure plate cylinders are in transmission connection with the front end and the rear end of the first movable pressure plate;

the first pressing plate cylinder drives the first movable pressing plate to move up and down above the first connection table, and a gap between the bottom surface of the first movable pressing plate and the top surface of the first connection table is opened and closed.

Furthermore, the winding and unwinding module is also provided with a meter counter assembly;

the rear end of the meter counter assembly is arranged on the first upper vertical surface or the first lower vertical surface, and the meter counter assembly is arranged close to the upper right side of the first transition roller above the first working surface; a measuring roller is arranged at the left end of the meter counter assembly, and the roller surface of the measuring roller is abutted to the upper roller surface of the first transition roller; the measuring roller rotates reversely along with the rotation of the first transition roller;

the rolling and releasing module is also provided with a first laser measuring assembly; the rolling module is also provided with a second laser measuring assembly;

the first laser measuring assembly comprises a first support, a first fixing frame and a first laser transmitter; the second laser measuring assembly comprises a second bracket, a second fixing frame and a second laser transmitter; the second support, the second fixing frame and the second laser emitter are respectively in one-to-one correspondence with the first support, the first fixing frame and the first laser emitter;

the rear end of the first support is arranged close to the upper right corner of the first upper vertical surface, the two first fixing frames are sleeved on the first support at intervals in a front-back mode, and the two first laser transmitters are respectively arranged on the left side surface of the first fixing frame;

the two first laser transmitters respectively irradiate the upper roll surfaces of the two reeling and unreeling rolls in the working state in the first upper vertical surface and the first lower vertical surface downwards.

Furthermore, the unwinding mechanism further comprises a first section difference buffer module; the winding mechanism further comprises a second section difference buffer module;

the first section difference buffer module comprises a first buffer rack, a first mounting plate, a first top bending roller set, three first side end bending rollers and two first lifting power roller sets; the second section difference buffer module comprises a second buffer rack, a second mounting plate, a second top bending roller set, two second side bending rollers and two second lifting power roller sets; the second buffer rack, the second mounting plate, the second top bending roller set, the second side end bending roller and the second lifting power roller set are respectively in one-to-one correspondence with the first buffer rack, the first mounting plate, the first top bending roller set, the first side end bending roller and the first lifting power roller set and have the same structure;

the first buffer rack is arranged above the bottom frame close to the left side of the winding and unwinding module mounting frame, the first mounting plate is arranged at the bottom of the first buffer rack, and the first top bending roller assembly is arranged at the top of the first buffer rack; two first side end bending rollers are vertically and alternately arranged and exposed on the right side surface of the first buffer rack, and the third first side end bending roller is exposed in the middle of the left side surface of the first buffer rack;

the first top bending roller group comprises three first top bending rollers which are arranged at intervals from left to right;

the first lifting power roller group comprises a first motor, a first transmission device, a plurality of first guide columns and a first movable roller;

the first transmission device comprises a first transmission rod, four first synchronous wheels, two first synchronous belts and two first connecting plates;

the two first motors are arranged on the top surface of the first mounting plate at left and right intervals; the two first transmission rods are respectively close to the output ends of the two first motors and are suspended on the top surface of the first mounting plate, the outer side surfaces of the first transmission rods are in transmission connection with the output ends of the first motors, the front end and the rear end of each first transmission rod are respectively sleeved with two first synchronizing wheels, the other two first synchronizing wheels are suspended at the top of the first buffer rack, the two synchronizing wheels which are opposite up and down are in a group, the bottom ends of the two first synchronizing belts are respectively sleeved on the outer side surfaces of the two first synchronizing wheels below, and the top ends of the two first synchronizing belts are respectively sleeved on the outer side surfaces of the other two first synchronizing wheels above;

the first guide posts are grouped pairwise; the two first guide columns in the same group are arranged close to the front end and the rear end of the first transmission rod in a front-back opposite mode, the bottom ends of the first guide columns are installed on the top surface of the first installation plate, and the top ends of the first guide columns are installed on the top of the first buffer rack; the two first connecting plates are arranged close to a group of two first guide posts relatively in the front-back direction, the left ends of the first connecting plates are connected with the outer side face of one first synchronous belt, the right ends of the first connecting plates are slidably sleeved on the outer side face of the close first guide posts, and the front ends and the back ends of the first movable rollers are respectively connected with the front inner side faces and the back inner side faces of the right ends of the two first connecting plates relatively.

Furthermore, the first segment difference buffer module also comprises two first lifting position control groups; the second section difference buffer module also comprises two second lifting position control groups; the second lifting position control group and the first lifting position control group are correspondingly identical in structure;

the first lifting position control group comprises a first limit switch mounting bar and two first limit switches;

the bottom ends of the first limit switch mounting bars are respectively arranged on the top surface of the first mounting plate close to the right side of the first movable roller;

the top ends of the first limit switch mounting strips are vertically and upwardly arranged at the top of the first buffer rack, and the two first limit switches are arranged in the middle of the first limit switch mounting strips at intervals up and down; the two first limit switches are respectively and electrically connected with the first motor corresponding to the first movable roller which is close to the first limit switches;

when the first movable roller moves upwards to trigger the first limit switch above, the first limit switch above is started and sends a signal to the corresponding first motor, and the corresponding first motor switches the running direction to drive the first movable roller to move downwards;

otherwise, when the first movable roller moves downwards to trigger the first limit switch below, the first limit switch below is turned on and sends a signal to the corresponding first motor, and the corresponding first motor switches the running direction to drive the first movable roller to move upwards.

Furthermore, the unwinding mechanism further comprises a film tearing module;

the film tearing module comprises a film tearing rack, a film rolling group and a static removing group;

the film tearing rack is arranged above the underframe near the left side of the first buffer rack, and a film tearing front plate and a film tearing rear plate are respectively arranged on the front end surface and the rear end surface of the film tearing rack;

the film tearing front plate is respectively provided with two pairs of film rolling roller mounting holes, the two pairs of film rolling roller mounting holes are respectively arranged close to the edges of the left side and the right side of the film tearing front plate, and each pair of two film rolling roller mounting holes which are vertically separated are positioned on the same straight line vertical to the operation direction of the FPC coil stock;

the film rolling group comprises two pairs of film rolling rollers, and the rear ends of the two pairs of film rolling rollers are respectively installed in the two pairs of film rolling roller installation holes; each pair of two film winding rollers which are vertically spaced are respectively used for winding the covering films torn from the upper surface and the lower surface of the FPC coil stock;

the film winding assembly further comprises a second tension control assembly comprising a second tension shaft, a second transmission and a second electronic torque machine; each roll film group is correspondingly provided with one second tension control assembly;

the rear end of the second tensioning shaft is mounted on the film tearing rear plate, the front end of the second tensioning shaft extends into the film rolling roller, and the front end of the second tensioning shaft is in transmission connection with the inner wall of the film rolling roller;

the film rolling roller is of an inflatable shaft structure, a plurality of flange sheets are arranged on the outer side surface of the film rolling roller, and the film rolling roller is communicated with external compressed air through the rear end of the second tensioning shaft;

the second electronic torsion device and the second transmission device are mounted between the film tearing rear plate and the film tearing front plate; the input end of the second electronic torque device is in transmission connection with one end of the second transmission device, and the other end of the second transmission device is in transmission connection with the outer side surface of the second tensioning shaft;

the second electronic torsion device is one of a torque motor, a servo motor or an electronic clutch brake;

the static removing group comprises a static removing rod, a mounting base, a static removing group mounting frame and two guide rollers; the static electricity removing group mounting rack comprises a front end plate and two cross rods;

the rear end face of the mounting base is mounted close to the left side edge of the film tearing front plate, and the mounting base is located between the pair of film winding roller mounting holes on the right side;

the rear ends of the two cross rods are connected to the front end face of the mounting base in an up-down spaced manner, and the front ends of the two cross rods are connected to the rear plate face of the front end plate in an up-down spaced manner;

the front end and the rear end of the static removing rod are suspended at the front end and the rear end of the transverse rod above the static removing rod; the front end and the rear end of the two guide rollers are rotatably arranged on the rear plate surface of the front end plate and the front end surface of the mounting base respectively, and the two guide rollers are adjacently arranged between the two cross rods from top to bottom.

Further, the winding mechanism further comprises a tension detection module;

the tension detection module comprises a tension detection module fixing frame, a tension transition roller, a tension detection roller, a tension detector and a tension data processor;

the tension detection module fixing frame comprises a first fixing frame and a second fixing frame which are vertically stacked; the tension detection module fixing frame is arranged above the mounting base and is erected between the second buffer rack and the double-layer placing rack;

the two tension detection rollers are respectively mounted on the top surface of the bottom of the first fixing frame and the top surface of the bottom of the second fixing frame, the front end and the rear end of each tension detection roller are respectively close to the front end and the rear end of the first fixing frame or the second fixing frame, the two groups of tension detectors are respectively mounted on the front end and the rear end of each tension detection roller, and the two tension data processors are mounted close to the rear ends of the tension detection rollers;

two tension transition rollers which are opposite left and right are arranged above each tension detection roller in a rack manner;

the tension detector is electrically connected with the tension data processor, and the tension data processor is also electrically connected with the servo motor connected with the corresponding furling roller.

Further, the winding module of the winding mechanism is also provided with a position deviation rectifying module;

the position deviation rectifying module comprises a guide rail, a sliding block, a horizontal moving cylinder, a deviation detector and a deviation rectifying signal processor; the deviation detector is an ultrasonic detector;

the at least two guide rails are arranged on the top surface of the upper layer frame or the lower layer frame at left and right intervals, a pair of sliding blocks are arranged above the guide rails at front and back intervals in a sliding mode, and the bottom surface of the furling module mounting frame is fixed above the two pairs of sliding blocks; the horizontal moving air cylinders are arranged on the top surfaces of the upper layer frame or the lower layer frame, the horizontal moving air cylinders are arranged in one-to-one correspondence with the sliding blocks, and the output ends of the horizontal moving air cylinders are in transmission connection with the outward ends of the sliding blocks;

the bottom end of the deviation detector is arranged close to the edge of the right side of the furling module mounting frame, the top end of the deviation detector is provided with a detection port, and the detection port is used for detecting the movement change of the edge of the FPC coil stock input into the furling roller;

the correcting signal processor is arranged at the top of the furling module mounting frame above, the position detector is electrically connected with the correcting signal processor, and the correcting signal processor is also electrically connected with the horizontal moving cylinder.

In some embodiments, the reeling and unreeling rollers and the first transition rollers of the two first working surfaces are respectively selected to be matched with FPC roll materials with the material width of 250mm or 500 mm;

when an FPC coil stock with the material width of 250mm is adopted for production, the winding and unwinding rollers and the first transition rollers of the upper and lower first working surfaces can output two FPC coil stocks at the same time;

when the FPC coil stock with the material width of 500mm is adopted for production, only the coiling and uncoiling roller and the first transition roller matched with the material width of 500mm can output one coil of FPC coil stock;

the winding roller, the second transition roller and the film winding roller correspond to the winding and unwinding roller respectively.

The technical scheme of the utility model beneficial effect does: the double-row winding and unwinding system for the FPC coil stock wet processing comprises the winding mechanism and the unwinding mechanism which are respectively arranged close to a coil stock input end and an output end of FPC coil stock wet processing equipment, two first working face winding and unwinding rollers can output two FPC coil stocks at the same time, and two second working face winding and unwinding rollers can take in two FPC coil stocks at the same time; and the roller optional configuration of each module is different length to the production that the receipts that adapt to the wide FPC coil stock of different materials unreeled is supporting, consequently, a two-row formula receipts unwinding system for the wet processing procedure of FPC coil stock has better compatibility and commonality, can save equipment investment, reduces occuping in production place, reduces the producer manufacturing cost of FPC coil stock goods.

In addition, roll up and put the roller, roll up the roller and tear the configuration that the membrane roller is one and be equipped with one, can keep FPC coil stock continuous supply, dyestripping and rolling, each module is independent each other, can realize holistic quick installation and disassemble, still dispose in addition and tear the membrane module, tension detects the module, the position module of rectifying, and first and the poor buffering module of second section, make things convenient for the customer to select and dispose according to different demands, every module can increase and remove as required, the installation is maintained conveniently.

Drawings

Fig. 1 is a front view of a double-row winding and unwinding system for a wet process of FPC web according to an embodiment of the present invention;

fig. 2 is an assembly structure diagram of an unwinding mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a winding and unwinding module according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of the components of the winding and unwinding module;

fig. 5 is an assembly structure diagram of the winding mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a furling module according to an embodiment of the present invention;

fig. 7 is a schematic view of a transmission structure of the furling module according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a first stage differential buffer module according to an embodiment of the present invention;

FIG. 9 is a schematic view of the structure of the components of the first stage differential buffer module;

fig. 10 is a schematic structural diagram of a second stage-difference buffer module according to an embodiment of the present invention;

FIG. 11 is a schematic view of a second segment difference buffer module;

fig. 12 is a schematic structural diagram of a film tearing module according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a film tearing frame according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a film winding assembly according to an embodiment of the present invention;

fig. 15 is a schematic structural view of a destaticizing group according to an embodiment of the present invention;

fig. 16 is a schematic structural diagram of a tension detection module according to an embodiment of the present invention;

fig. 17 and 18 are schematic views illustrating an installation structure of a tension detecting module according to an embodiment of the present invention;

fig. 19 is a partially enlarged view of a portion a of fig. 5;

wherein: a chassis 1; a winding and unwinding module 2; a first stage difference buffer module 3; a film tearing module 4; a wind-up and wind-down roller 21; a meter assembly 22; a first laser measuring assembly 23; a first tension control assembly 24; a first coil docking assembly 25; a first transition roll 26; a first buffer frame 31; a first mounting plate 32; a first top crimping roller set 33; a first side end winding roller 34; a first lifting position control group 35; a first lifting power roller set 36; a film tearing frame 41; a film winding group 42; a static eliminating group 43; a reeling and unreeling module mounting frame 211; a first upper riser 212; a first lower upright surface 213; a reel-to-reel module mounting plate 214; a measuring roller 221; a first bracket 231; a first fixing frame 232; a first laser transmitter 233; a first tensioning shaft 241; a first transmission 242; the first electronic torque device 243; a first docking station 251; a first movable platen 252; a first platen cylinder 253; a first top winding roller 331; a first motor 361; a first transmission 362; a first guide post 363; a first movable roller 364; a first driving lever 3621; a first synchronizing wheel 3622; a first synchronization belt 3623; a first connection plate 3624; a first limit switch mounting bar 351; a first limit switch 352; tear-off front panel 410; a film roll mounting hole 411; a film-winding roller 421; a second tension control assembly 422; a static eliminating bar 431; a guide roller 432; a mounting base 433; a static discharge pack mounting bracket 434; a second tensioning shaft 4221; a second transmission 4222; the second electronic torsion 4223; a front end plate 4341; a cross bar 4342; mounting the underframe 5; a reeling module 6; a second stage difference buffer module 7; a tension detection module 8; a double-layered shelf 51; a furling module mounting frame 61; a furling module mounting plate set 62; a take-up roller 63; a second transition roll 64; a second coil docking assembly 65; a second laser measurement assembly 66; a take-up power control unit 67; a position deviation correcting module 68; a second buffer frame 71; a second mounting plate 72; a second top crimping roller set 73; a second side end winding roller 74; a second elevation position control group 75; a second lifting power roller set 76; a tension detection module fixing frame 81; a tension transition roller 82; a tension detection roller 83; a tension detector 84; a tension data processor 85; the lower shelf 611; an upper shelf 612; a front mounting plate 620; a second upper riser 621; a second lower upright surface 622; a rear mounting plate 623; a second docking station 651; a second movable platen 652; a second platen cylinder 653; a second bracket 661; a second fixing frame 662; a second laser emitter 663; a furling tensioning shaft 671; a furling transmission 672; a servo motor 673; a guide rail 681; a slider 682; a horizontal movement cylinder 683; an offset detector 684; a rectification signal processor 685; a second top winding roller 731; a second limit switch mounting bar 751; a second limit switch 752; a second motor 761; a second coupling transmission assembly 762; the second guide post 763; a second movable roller 764; a first fixing frame 811; and a second mount 812.

Detailed Description

The technical solution of the present invention will be further explained by the following embodiments with reference to fig. 1 to 19.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

the unwinding mechanism comprises an underframe 1 and a winding and unwinding module 2, and the winding and unwinding module 2 is arranged above the underframe 1; the winding mechanism comprises an installation underframe 5 and a winding module 6, and the winding module 6 is installed above the installation underframe 5;

a first upper vertical surface 212 and a first lower vertical surface 213 are arranged in front of the winding and unwinding module 2, and the first upper vertical surface 212 and the first lower vertical surface 213 are two first working surfaces; a second upper vertical surface 621 and a second lower vertical surface 622 are arranged in front of the furling module 6, and the second upper vertical surface 621 and the second lower vertical surface 622 are two second working surfaces;

along the direction from left to right, each first working surface is provided with two winding and unwinding rollers 21 and two first transition rollers 26 which are arranged in a vertically staggered manner, and the first transition rollers 26 are positioned on the left side of the winding and unwinding rollers 21; one of the winding and unwinding rollers 21 is used for sleeving one FPC winding drum in an output state, and the other winding and unwinding roller 21 is used for sleeving the other FPC winding drum to be output; each second working surface is provided with two winding-up rollers 63 and a second transition roller 64 which are arranged up and down in a staggered manner, and the second transition roller 64 is positioned on the right side of the winding-up rollers 63; one of the winding rollers 63 is used for sleeving one FPC roll winding drum in a winding state, and the other winding roller 63 is used for sleeving the other standby FPC roll winding drum;

the material widths of the FPC roll materials wound by the winding-unwinding roller 21 and the first transition roller 26 of the two first working surfaces are different; the roll lengths of the take-up roll 63 and the second transition roll 64 arranged on the two second working surfaces correspond to the roll lengths of the take-up roll 21 and the first transition roll 26 arranged on the two first working surfaces.

As shown in fig. 1-7, the unwinding mechanism and the winding mechanism of the double-row winding and unwinding system for the wet process of the FPC roll material of the present invention are respectively disposed near the roll material input end and the output end of the wet process equipment for the FPC roll material, and the FPC roll material runs along the direction from right to left; the uncoiled FPC coil is output from one coiling and uncoiling roller 21 of any first working surface under the action of traction force of FPC coil wet processing equipment, sequentially bypasses a lower roller surface and a left roller surface of a first transition roller 26 below and a right roller surface and an upper roller surface of the first transition roller 26 above, and then is output to the FPC wet processing equipment on the left; the FPC coil material which is processed by the wet processing equipment is input from the right side of any second working surface, bypasses the second transition roller 64 of the second upper vertical surface 621 or the second lower vertical surface 622, and is wound on the sleeved winding drum on the outer side surface of one winding roller 63; the winding and unwinding rollers 21 of the upper and lower first working surfaces can output two rolls of FPC coil stock at the same time, and the winding and unwinding rollers 63 of the upper and lower second working surfaces can also take in two rolls of FPC coil stock at the same time; and the roller optional configuration of each module is different length to the production that the receipts that adapt to the wide FPC coil stock of different materials unreeled is supporting, consequently, a two-row formula receipts unwinding system for the wet processing procedure of FPC coil stock has better compatibility and commonality, can save equipment investment, reduces occuping in production place, reduces the producer manufacturing cost of FPC coil stock goods.

In addition, two first working faces all are equipped with two rolls and unreel roller 21, and two second working faces also all are equipped with two roll-up rollers 63, are one and be equipped with one and use, can keep continuously supplying and income FPC coil stock, consequently, a double-row formula receipts unwinding system for the wet processing procedure of FPC coil stock has good production continuation and production efficiency, and the roll-up of two first working faces is unreeled module 2 and two second working faces and is independent structure, can wholly install fast and disassemble, makes things convenient for the customer to select and dispose according to different demands, and installation and maintenance are convenient.

The dotted lines in fig. 1 show the unwinding and winding paths of two FPC tapes in the working state.

Further, the winding and unwinding module 2 is further provided with a winding and unwinding module mounting frame 211, a winding and unwinding module mounting plate 214, an upper working plate, a lower working plate and a plurality of first tension control assemblies 24;

the winding and unwinding module mounting frame 211 is mounted above the underframe 1, the upper working plate and the lower working plate are respectively mounted on the upper part and the lower part of the front end surface of the winding and unwinding module mounting frame 211, and the front plate surface of the upper working plate and the front plate surface of the lower working plate are respectively the first upper vertical surface 212 and the first lower vertical surface 213;

the two reeling and unreeling module mounting plates 214 are respectively mounted on the rear end surfaces of the reeling and unreeling module mounting frames 211 in an up-down adjacent manner, and the two reeling and unreeling module mounting plates 214 are respectively positioned behind the first upper vertical surface 212 and the first lower vertical surface 213;

the first tension control assembly 24 includes a first tension shaft 241, a first transmission 242, and a first electronic twister 243;

the rear end of the first tensioning shaft 241 is mounted on the winding and unwinding module mounting plate 214, the front end of the first tensioning shaft 241 extends into the winding and unwinding roller 21, and the front end of the first tensioning shaft 241 is in transmission connection with the inner wall of the winding and unwinding roller 21;

the first electronic torque device 243 and the first transmission device 242 are mounted between one of the winding and unwinding module mounting plates 214 and the upper working plate or between the other winding and unwinding module mounting plate 214 and the lower working plate; the input end of the first electronic torque device 243 is in transmission connection with one end of the first transmission device 242, and the other end of the first transmission device 242 is in transmission connection with the outer side surface of the first tensioning shaft 241; one first tension control assembly 24 is correspondingly arranged on each winding and unwinding roller 21;

the furling module 6 is also provided with a furling module mounting frame 61, a furling module mounting plate group 62 and a furling power control component 67;

the mounting underframe 5 is provided with an overhead double-layer placing rack 51, and the double-layer placing rack 51 comprises an upper-layer rack 612 and a lower-layer rack 611;

the two furling module mounting frames 61 are respectively mounted on the top surface of the upper layer frame 612 and the top surface of the lower layer frame 611;

the furling module mounting plate group 62 comprises two front mounting plates 620 and two rear mounting plates 623; the two front mounting plates 620 and the two rear mounting plates 623 are respectively mounted on the front end surface and the rear end surface of the furling module mounting frame 61, and the front plate surfaces of the two vertically adjacent front mounting plates 620 are respectively the second upper vertical surface 621 and the second lower vertical surface 622;

the furling rollers 63 and the furling power control components 67 are correspondingly configured one by one; the furling power control assembly 67 comprises a furling tensioning shaft 671, a furling transmission device 672 and a servo motor 673;

the rear end of the furling tensioning shaft 671 is mounted on the rear mounting plate 623, the front end of the furling tensioning shaft 671 extends into the corresponding furling roller 63 in front, and the front end of the furling tensioning shaft 671 is in transmission connection with the inner wall of the corresponding furling roller 63;

the servo motor 673 and the furling transmission device 672 are arranged between the front mounting plate 620 and the rear mounting plate 623 in a rack manner; the input end of the servo motor 673 is in transmission connection with one end of the furling transmission device 672, and the other end of the furling transmission device 672 is in transmission connection with the outer side surface of the furling tensioning shaft 671;

the winding and unwinding roller 21 and the winding and unwinding roller 63 are both of an air expansion shaft structure, the outer side surfaces of the winding and unwinding roller 21 and the winding and unwinding roller 63 are both provided with a plurality of flange pieces, the winding and unwinding roller 21 is communicated with external compressed air through the rear end of the first tensioning shaft 241, and the winding and unwinding roller 63 is communicated with external compressed air through the rear end of the winding and unwinding shaft 671;

the first electronic torque device 243 is one of a torque motor, a servo motor and an electronic clutch brake.

As shown in fig. 3 and 4, in operation, when the FPC roll reel is fixed or taken, the operation can be facilitated by inflating or deflating the unwinding roller 21, and controlling the unwinding roller 21 and the FPC roll reel to be in a clamped state or a loose state; by adjusting the current or voltage input into the electronic torque device 242, the output torque of the electronic torque device 242 can be controlled, so as to control the torque force applied to the FPC roll reel by the winding and unwinding roller 21, and further control the tension degree of the FPC roll output by the winding and unwinding roller 21.

Similarly, as shown in fig. 5-7, during operation, when the FPC roll reel is fixed or taken, the operation can be facilitated by inflating or deflating the take-up roller 63 to control the take-up roller 63 and the FPC roll reel to be in a clamped state or a relaxed state; the output torque of the servo motor 673 can be controlled by adjusting the current or voltage input into the servo motor 673, so that the torsion of the winding roller 63 acting on the FPC material roll winding drum is controlled, and the tensioning degree and the rotating linear speed of the FPC material collected by the winding roller 63 are further controlled.

Further, the reeling and unreeling module 2 is further provided with a first reeling and plugging component 25, and the reeling module 6 is further provided with a second reeling and plugging component 65;

the first coil material connection assembly 25 is mounted on the first connection table 251, the first movable pressing plate 252 and the first pressing plate cylinder 253; the second coil material connection assembly 65 comprises a second connection table 651, a second movable pressing plate 652 and a second pressing plate air cylinder 653; the second docking station 651, the second movable pressing plate 652 and the second pressing plate cylinder 653 respectively correspond to the first docking station 251, the first movable pressing plate 252 and the first pressing plate cylinder 253 in a one-to-one correspondence manner and have the same structure;

the rear end of the first docking station 251 is mounted on the first upper vertical surface 212 or the first lower vertical surface 213, and the first docking station 251 is close to the left side of the first transition roller 26 above the first working surface; the two first movable pressing plates 252 are respectively installed near the left and right edges of the top surface of the first docking station 251; the two first pressing plate cylinders 253 are respectively installed close to the left and right side edges of the bottom surface of the first docking station 251, and the output ends of the first pressing plate cylinders 253 are in transmission connection with the front and rear ends of the first movable pressing plate 252;

the first pressure plate cylinder 253 drives the first movable pressure plate 252 to move up and down above the first docking station 251, and opens and closes a gap between the bottom surface of the first movable pressure plate 252 and the top surface of the first docking station 251.

As shown in fig. 3 and 4, the two first pressing plate cylinders 253 are used for controlling the lifting of the first movable pressing plates 252 on the left and right sides, so that the tail end of an output roll of FPC roll can be clamped in the lower gap of the first movable pressing plate 252 on the left side, the head end of a standby FPC roll mounted on another unwinding roller 21 can be clamped in the lower gap of the first movable pressing plate 252 on the right side, and then the head ends and the tail ends of the two FPC rolls are bonded together on the top surface of the first docking station 251, so that the FPC roll can be continuously unwound and output.

As shown in fig. 6, the two second pressing plate cylinders 653 control the second movable pressing plates 652 on the left and right sides to move up and down, so that the tail end of a roll of received FPC web can be clamped in the gap below the second movable pressing plate 652 on the left side, the head end of another roll of FPC web to be received again can be clamped in the gap below the second movable pressing plate 652 on the right side, and then the head ends and the tail ends of the two FPC webs are bonded together on the top surface of the second docking station 651, so that the FPC web can be continuously fed and reeled.

Further, the winding and unwinding module 2 is further provided with a meter counter assembly 22;

the rear end of the meter counter assembly 22 is mounted on the first upper vertical surface 212 or the first lower vertical surface 213, and the meter counter assembly 22 is arranged close to the upper right side of the first transition roller 26 above the first working surface; a measuring roller 221 is arranged at the left end of the meter counter assembly 22, and the roller surface of the measuring roller 221 is abutted to the upper roller surface of the first transition roller 26; the measuring roller 221 rotates reversely following the rotation of the first transition roller 26;

the reeling and unreeling module 2 is also provided with a first laser measuring component 23; the furling module 6 is also provided with a second laser measuring component 66;

the first laser measuring assembly 23 comprises a first bracket 231, a first fixing frame 232 and a first laser transmitter 233; the second laser measuring assembly 66 comprises a second bracket 661, a second fixing frame 662 and a second laser emitter 663; the second bracket 661, the second fixing frame 662 and the second laser emitter 663 respectively correspond to the first bracket 231, the first fixing frame 232 and the first laser emitter 233 in a one-to-one structure;

the rear end of the first bracket 231 is close to the upper right corner of the first upper vertical surface 212, the two first fixing frames 232 are sleeved on the first bracket 231 at intervals in a front-back manner, and the two first laser emitters 233 are respectively installed on the left side surfaces of the first fixing frames 232;

the two first laser transmitters 233 respectively irradiate the upper roll surfaces of the two working reeling and unreeling rolls 21 downwards on the first upper vertical surface 212 and the first lower vertical surface 213.

As shown in fig. 3 and 4, the unreeled length of the FPC web passing through the first transition roller 26 can be converted by measuring the number of rotations of the roll surface of the measuring roll 221, and length data of the FPC web used for actual production is provided.

As shown in fig. 3 and 4, the first laser emitter 233 irradiates the radiation on the upper roll surface of the two winding and unwinding rolls 21 in operation, so as to measure and confirm whether the mounting position of the FPC tape sleeved by the two winding and unwinding rolls 21 is proper or not, so as to prevent the upper and lower FPC tapes from interfering with each other during winding and unwinding.

As shown in fig. 6, the second laser emitter 663 irradiates the rays on the upper roll surfaces of the two winding rolls 63 in the working state, so as to measure and confirm whether the mounting positions of the FPC tapes sleeved by the two winding rolls 63 are proper or not, so as to prevent the upper FPC tape and the lower FPC tape from interfering with each other during winding.

Further, the unwinding mechanism further comprises a first section difference buffer module 3; the winding mechanism further comprises a second section difference buffer module 7;

the first segment difference buffer module 3 comprises a first buffer rack 31, a first mounting plate 32, a first top curve winding roller set 33, three first side curve winding rollers 34 and two first lifting power roller sets 36; the second segment difference buffer module 7 comprises a second buffer rack 71, a second mounting plate 72, a second top winding roller set 73, two second side end winding rollers 74 and two second lifting power roller sets 76; the second buffer frame 71, the second mounting plate 72, the second top deflection roller set 73, the second side deflection roller 74 and the second lifting power roller set 76 have the same one-to-one correspondence structure with the first buffer frame 31, the first mounting plate 32, the first top deflection roller set 33, the first side deflection roller 34 and the first lifting power roller set 36, respectively;

the first buffer rack 31 is arranged above the underframe 1 near the left side of the winding and unwinding module mounting frame 211, the first mounting plate 32 is arranged at the bottom of the first buffer rack 31, and the first top bending roller group 33 is arranged at the top of the first buffer rack 31 in a frame manner; two first side end bending rollers 34 are vertically and alternately arranged and exposed on the right side surface of the first buffer rack 31, and the third first side end bending roller 34 is exposed in the middle of the left side surface of the first buffer rack 31;

the first top curving roller set 33 comprises three first top curving rollers 331 arranged from left to right at intervals;

the first lifting power roller set 36 comprises a first motor 361, a first transmission 362, a plurality of first guide columns 363 and a first movable roller 364;

the first transmission 362 includes a first transmission rod 3621, four first synchronization wheels 3622, two first synchronization belts 3623, and two first connection plates 3624;

the two first motors 361 are installed on the top surface of the first installation plate 32 at left and right intervals; the two first transmission rods 3621 are respectively close to the output ends of the two first motors 361 and are suspended on the top surface of the first mounting plate 32, the outer side surfaces of the first transmission rods 3621 are in transmission connection with the output ends of the first motors 361, the front end and the rear end of each first transmission rod 3621 are respectively sleeved with two first synchronizing wheels 3622, the other two first synchronizing wheels 3622 are suspended on the top of the first buffer frame 31, the two vertically opposite synchronizing wheels 362 form a group, the bottom ends of the two first synchronizing belts 3623 are respectively sleeved on the outer side surfaces of the two lower first synchronizing wheels 3622, and the top ends of the two first synchronizing belts 3623 are respectively sleeved on the outer side surfaces of the other two upper first synchronizing wheels 3622;

the first guide posts 363 are grouped two by two; two first guide columns 363 in the same group are oppositely arranged in front of and behind of the first transmission rod 3621, the bottom ends of the first guide columns 363 are installed on the top surface of the first installation plate 32, and the top ends of the first guide columns 363 are installed on the top of the first buffer rack 31; the two first connecting plates 3624 are relatively arranged close to a group of two first guide columns 363 in a front-back manner, the left end of each first connecting plate 3624 is connected with the outer side surface of one first synchronous belt 3623, the right end of each first connecting plate 3624 is slidably sleeved on the outer side surface of the adjacent first guide column 363, and the front end and the back end of each first movable roller 364 are respectively connected with the front-back opposite inner side surfaces of the right ends of the two first connecting plates 3624.

As shown by the dotted line in fig. 1, the FPC web output from the upper first transition roller 26 in the first upper vertical surface 212 (or the first lower vertical surface 213) enters the first stage difference buffer module 3 by the following route: the FPC roll is wound around the lower roll surface and the left roll surface of the first side end winding roll 34 located above the right side (or below the right side) of the first buffer frame 31, further wound upward around the upper roll surface of the first top winding roll 331 on the right side, further wound downward around the lower roll surface of the first movable roll 364 on the right side, further wound upward around the upper roll surface of the first top winding roll 331 in the middle, further wound downward around the lower roll surface of the first movable roll 364 on the left side, further wound from the upper roll surface of the first top winding roll 331 on the left side, and finally wound around the lower roll surface of the first side end winding roll 34 located on the left side of the first buffer frame 31 and output to the FPC wet process processing equipment on the left side.

As shown in fig. 8 and 9, during the transportation of the FPC roll in the first stage difference buffer module 3, the first movable roller 364 on the right side and the first movable roller 364 on the left side move up and down along with the difference of the tension degree of the FPC roll on the left and right sides; for example, when the tension degree of the FPC roll at the left side is greater than that at the right side, the first movable roller 364 slides downward to the right side under the action of gravity; on the contrary, when the tension degree of the FPC roll material at the left side is smaller than that at the right side, the first movable roller 364 slides down to the left side under the action of gravity; therefore, the two first movable rollers 364 can slide downwards under the action of gravity, so that the loose part (namely commonly called a roll material section difference) of the FPC roll material in the process of outputting the FPC roll material of the reeling and unreeling module 2 to the FPC wet process treatment equipment is tensioned, the FPC roll material on the reeling and unreeling roller 21 is kept to be always under the action of tension and not to be unreeled in the reeling and unreeling process, and the FPC roll material can be continuously output to the left wet process treatment equipment.

As shown by the dotted line in fig. 1, the path of the FPC web entering the second stage difference buffer module 7 is as follows: the FPC roll passes around the lower roller surface and the left roller surface of the second side end winding roller 74 located on the right side of the second buffer frame 71, passes upward around the upper roller surface of the second top winding roller 731 on the right side, passes downward around the lower roller surface of the second movable roller 764 on the right side, passes upward around the upper roller surface of the second top winding roller 731 in the middle, passes downward around the lower roller surface of the second movable roller 764 on the left side, passes through the upper roller surface of the second top winding roller 731 on the left side, and passes around the lower roller surface of the second side end winding roller 74 located on the left side of the second buffer frame 71 to be output to the second transition roller 64 in the second upper vertical surface 621 (or the second lower vertical surface 622) on the left side.

As shown in fig. 10 and 11, during the transportation of the FPC roll in the second segment difference buffer module 7, the second movable roller 764 on the right side and the second movable roller 764 on the left side move up and down along with the difference of the tension degree of the FPC roll on the left and right sides; for example, when the tension degree of the FPC roll at the left side is greater than that of the FPC roll at the right side, the second movable roller 764 slides down to the right side under the action of gravity; on the contrary, when the tension degree of the FPC roll material on the left side is smaller than that on the right side, the second movable roller 764 slides down to the left side under the action of gravity; thus, the two second movable rollers 764 slide down under the action of gravity to pull the loose portion (i.e. the so-called difference in section) of the FPC web during the process of being output to the winding module 6 by the FPC wet process processing equipment, so as to keep the FPC web on the winding roller 63 under the action of tension during the winding process and prevent the FPC web from wrinkling during the process of being continuously input to the winding roller 63 from the FPC wet process processing equipment.

Further, the first segment difference buffer module 3 further includes two first lifting position control groups 35; the second segment difference buffer module 7 further includes two second lifting position control groups 75; the second lifting position control group 75 and the first lifting position control group 35 have the same structure;

the first lifting position control group 35 comprises a first limit switch mounting bar 351 and two first limit switches 352;

the bottom ends of the first limit switch mounting bars 351 are respectively mounted on the top surface of the first mounting plate 32 near the right side of the first movable roller 364;

the top end of the first limit switch mounting bar 351 is vertically and upwardly mounted at the top of the first buffer frame 31, and the two first limit switches 352 are vertically and alternately mounted at the middle part of the first limit switch mounting bar 351; the two first limit switches 352 are respectively electrically connected to the first motor 361 corresponding to the first movable roller 364 that is close to the first limit switches;

when the first movable roller 364 moves upwards to trigger the first limit switch 352 above, the first limit switch 352 above is turned on and sends a signal to the corresponding first motor 361, and the corresponding first motor 361 switches the operation direction to drive the first movable roller 364 to move downwards;

on the contrary, when the first movable roller 364 moves downwards to trigger the first limit switch 352 below, the first limit switch 352 below is turned on and sends a signal to the corresponding first motor 361, and the corresponding first motor 361 switches the operation direction to drive the first movable roller 364 to move upwards.

As shown in fig. 8 and 9, the first motor 361 drives the first transmission rod 3621 to rotate, and the first transmission rod 3621 drives the two first synchronizing wheels 3622 to rotate, so as to drive the two first synchronizing belts 3623 to move up and down along the outer side surfaces of the two first synchronizing wheels 3622, and further drive the front and rear ends of the two first connecting plates 3624 and the first movable rollers 364 to move up and down along the two first guide posts 363 between the top and the bottom of the first buffer frame 31.

As shown in fig. 8 and 9, by the cooperation of the two first limit switches 352 and the corresponding first motors 361, the range of the up-and-down movement of the corresponding first movable rollers 364 can be controlled not to exceed the positions of the two first limit switches 352, so as to prevent the corresponding first movable rollers 364 from colliding with the top surface of the first mounting plate 32 or the top of the first buffer frame 31, and further prevent the first movable rollers 364 and the FPC roll material from being damaged.

Similarly, as shown in fig. 10 and 11, the two second limit switches 752 on the upper and lower sides are matched with the corresponding second motors 761, so that the range of the vertical movement of the corresponding second movable roller 764 can be controlled not to exceed the positions of the two second limit switches 752, and the corresponding second movable roller 764 is prevented from colliding with the top surface of the second mounting plate 72 or the top of the second buffer frame 71, and further the second movable roller 764 and the FPC roll material are prevented from being damaged.

Further, the unwinding mechanism further comprises a film tearing module 4;

the film tearing module 4 comprises a film tearing rack 41, a film rolling group 42 and a static removing group 43;

the film tearing frame 41 is arranged above the chassis 1 near the left side of the first buffer frame 31, and a film tearing front plate 410 and a film tearing rear plate are respectively arranged on the front end surface and the rear end surface of the film tearing frame 41;

the film tearing front plate 410 is respectively provided with two pairs of film rolling roller mounting holes 411, the two pairs of film rolling roller mounting holes 411 are respectively arranged close to the edges of the left side and the right side of the film tearing front plate 410, and each pair of two film rolling roller mounting holes 411 which are vertically separated are positioned on the same straight line vertical to the operation direction of the FPC coil stock;

the film rolling group 42 comprises two pairs of film rolling rollers 421, and the rear ends of the two pairs of film rolling rollers 421 are respectively installed in the two pairs of film rolling roller installation holes 411; each pair of two film rolling rollers 421 spaced up and down are respectively used for rolling the covering films torn from the upper surface and the lower surface of the FPC coil stock;

the film winding assembly 42 further comprises a second tension control assembly 422, the second tension control assembly 422 comprises a second tension shaft 4221, a second transmission device 4222 and a second electronic torque device 4223; one second tension control assembly 422 is correspondingly configured for each film winding group 42;

the rear end of the second tensioning shaft 4221 is mounted on the film tearing back plate, the front end of the second tensioning shaft 4221 extends into the film rolling roller 421, and the front end of the second tensioning shaft 4221 is in transmission connection with the inner wall of the film rolling roller 421;

the film rolling roller 421 is of an inflatable shaft structure, the outer side surface of the film rolling roller 421 is provided with a plurality of flange sheets, and the film rolling roller 421 is communicated with external compressed air through the rear end of the second tensioning shaft 4221;

the second electronic torque device 4223 and the second transmission device 4222 are mounted between the film tearing back plate and the film tearing front plate 410; the input end of the second electronic torque device 4223 is in transmission connection with one end of the second transmission device 4222, and the other end of the second transmission device 4222 is in transmission connection with the outer side surface of the second tensioning shaft 4221;

the second electronic torque device 4223 is one of a torque motor, a servo motor or an electronic clutch brake;

the static electricity removing group 43 comprises a static electricity removing rod 431, a mounting base 433, a static electricity removing group mounting rack 434 and two guide rollers 432; the static discharge set mounting bracket 434 includes a front end plate 4341 and two cross bars 4342;

the rear end surface of the mounting base 433 is mounted close to the left side edge of the film tearing front plate 410, and the mounting base 433 is positioned between the pair of film rolling roller mounting holes 411 on the right side;

the rear ends of the two cross bars 4342 are connected to the front end surface of the mounting base 433 at intervals up and down, and the front ends of the two cross bars 4342 are connected to the rear plate surface of the front end plate 4341 at intervals up and down;

the front end and the rear end of the static eliminating rod 431 are suspended at the front end and the rear end of the cross rod 4342 above; the front end and the rear end of the two guide rollers 432 are rotatably mounted on the rear plate surface of the front end plate 4341 and the front end surface of the mounting base 433, and the two guide rollers 432 are adjacently located between the two cross bars 4342.

As shown in fig. 1 and 12-15, when the subsequent wet processing of the FPC web includes a developing or etching process, the protective films on the upper and lower surfaces of the FPC web need to be removed, and at this time, the whole set of the tear film module 4 can be directly loaded, and for the non-tear film process, the whole set of the tear film module 4 can be moved, so that the modularized tear film module 4 is convenient to assemble and disassemble.

The path of the FPC web in the above-mentioned film tearing module 4 is shown by the dotted line in fig. 1, and is specifically as follows: the FPC roll material to be subjected to film tearing passes through the two guide rollers 432, the protective film on the upper layer of the FPC roll material is torn off, the FPC roll material passes through the gap between the upper cross rod 4342 and the upper guide roller 432, then is wound on the upper film rolling roller 421 in the pair of film rolling rollers 421 spaced up and down, the protective film on the lower layer of the FPC roll material is torn off, the FPC roll material passes through the gap between the lower cross rod 4342 and the lower guide roller 432, then is wound on the lower film rolling roller 421 in the pair of film rolling rollers 421 spaced up and down, the two film rolling rollers 421 are ventilated to be tensioned, the static removing rod 431 is started to remove static electricity generated when the film is torn off, then the two corresponding second electronic torque devices 4223 are started, the torn upper protective film and the torn lower protective film are respectively wound on the outer side surfaces of the two film rolling rollers 421 spaced up and down, and the copper film with the protective film torn off continues to be output to the wet processing equipment leftwards.

If the film tearing process is performed on two rolls of FPC roll materials simultaneously, the two FPC roll materials are spread back and forth at intervals between the lower roll surface of the first side end winding roll tube 34 and are conveyed to between the two guide rolls 432, according to the above process, after the upper and lower surface protective films of one roll of FPC roll material are torn and wound around a pair of two film rolling rolls 421 spaced up and down, the upper and lower surface protective films of the other roll of FPC roll material are torn, the other pair of two film rolling rolls 421 spaced up and down are torn according to the same method, then the four film rolling rolls 421 are ventilated to be tensioned, the static removing rod 431 is started, and the corresponding four second electronic torque devices 4223 are started.

In conclusion, can know, the utility model discloses a dyestripping module 4 that is used for the wet processing procedure of FPC coil stock two rows formula receipts to unreel the system can satisfy the dyestripping of two FPC coil stocks simultaneously and handle, has good production efficiency, the static that produces when still can eliminating the dyestripping, and the FPC copper film of tearing the protection film of output does not have electrostatic interference to wet processing procedure technology, more favourable follow-up convenient execution of wet processing procedure technology.

In addition, the configuration lengths of the two pairs of film rolling rollers 421 can be selected according to actual needs to match the film tearing processing requirements of FPC rolled materials with different material widths, so that the convenience of customer selection and configuration is improved.

Further, the winding mechanism further comprises a tension detection module 8;

the tension detection module 8 comprises a tension detection module fixing frame 81, a tension transition roller 82, a tension detection roller 83, a tension detector 84 and a tension data processor 85;

the tension detection module fixing frame 81 comprises a first fixing frame 811 and a second fixing frame 812 which are stacked up and down; the tension detection module fixing frame 81 is arranged above the mounting base 5 and is erected between the second buffer rack 71 and the double-layer placing frame 51;

the two tension detection rollers 83 are respectively mounted on the top surface of the bottom of the first fixing frame 811 and the top surface of the bottom of the second fixing frame 812 in a frame mode, the front end and the rear end of each tension detection roller 83 are respectively close to the front end and the rear end of the first fixing frame 811 or the second fixing frame 812, the two groups of tension detectors 84 are respectively mounted on the front end and the rear end of each tension detection roller 83, and the two tension data processors 85 are mounted close to the rear ends of the tension detection rollers 83;

two tension transition rollers 82 which are opposite left and right are erected above each tension detection roller 83;

the tension detector 84 is electrically connected to the tension data processor 85, and the tension data processor 85 is further electrically connected to the corresponding servo motor 673 connected to the take-up roller 63.

As shown in fig. 1 and 16-18, the FPC web is fed out from the lower roll surface of the second side-end winding roll 74 on the left side of the second buffer frame 71, and before entering any one of the second transition rolls 64 of the winding module 6, the FPC web passes through the tension detection module 8, and the path is as follows: the FPC coil stock firstly winds the left roller surface of the tension transition roller 82 on the right side of the first fixing frame 811 or the second fixing frame 812, then downwards winds the lower roller surface of the tension detection roller 83 of the first fixing frame 811 or the second fixing frame 812, and then winds the right roller surface and the upper roller surface of the tension transition roller 82 on the left side of the first fixing frame 811 or the second fixing frame 812 to enter the upper roller surface of the second transition roller 64 of the close winding module 6; during the process of the FPC roll material passing through the tension detection module 8, the FPC roll material bypasses the corresponding tension detection roller 83, the tension detectors 84 at the two ends of the corresponding tension detection roller 83 detect the pulling force of the FPC roll material acting on the lower roll surface of the corresponding tension detection roller 83, and feed the relevant information back to the tension data processor 85, the tension data processor 85 processes the pulling force and controls the current or voltage of the servo motor 673 connected to the corresponding winding roller 63 to be input, thereby controlling the rotating linear speed of the corresponding winding roller 63, further controlling the winding pulling force of the winding roller 63 acting on the FPC roll material not to be greater than the deformation tension of the FPC roll material, and realizing the protection of the wound FPC roll material.

Further, the winding mechanism and the winding module 6 are further provided with a position deviation rectifying module 68;

the position deviation rectifying module 68 comprises a guide rail 681, a slide block 682, a horizontal moving cylinder 683, a deviation detector 684 and a deviation rectifying signal processor 685; the offset detector 684 is an ultrasonic detector;

at least two of the guide rails 681 are mounted on the top surface of the upper rack 612 or the lower rack 611 at a left-right interval, a pair of the sliders 682 is mounted above the guide rails 681 at a front-back interval and slidably, and the bottom surface of the furling module mounting frame 61 is fixed above the two pairs of the sliders 682; the horizontal moving air cylinders 683 are arranged on the top surface of the upper layer frame 612 or the lower layer frame 611, the horizontal moving air cylinders 683 are arranged in one-to-one correspondence with the sliding blocks 682, and the output ends of the horizontal moving air cylinders 683 are in transmission connection with one outward end of the sliding blocks 682;

the bottom end of the deviation detector 684 is mounted close to the right edge of the winding module mounting frame 61, the top end of the deviation detector 684 is provided with a detection port, and the detection port is used for detecting the movement change of the edge of the FPC web input to the winding roller 63;

the deviation-correcting signal processor 685 is installed on the top of the winding module mounting frame 61, the position detector 684 is electrically connected to the deviation-correcting signal processor 685, and the deviation-correcting signal processor 685 is further electrically connected to the horizontal movement cylinder 683.

As shown in fig. 5 and 19, when the deviation detector 684 detects that the edge of the FPC roll material input to the roll-up roller 63 of the roll-up module 6 deviates, the deviation detector 684 sends a signal to the deviation correction signal processor 685, the deviation correction signal processor 685 calculates the deviation according to the received data, the deviation correction signal processor 685 sends a signal to start the corresponding horizontal movement cylinder 683 to push the corresponding slider 682 to drive the corresponding roll-up module mounting bracket 61 to move, thereby avoiding the situation that the roll material at both ends of the FPC roll material wound around the roll-up roller 63 has uneven edges, and further ensuring the quality of the output FPC roll material product.

The detection port at the top end of the deviation detector 684 is pushed towards the edge of the input FPC roll material, so that the edge of the FPC roll material passes through the position between the upper side and the lower side of the detection port, the upper side and the lower side of the detection port are respectively provided with an ultrasonic transmitting end and an ultrasonic receiving end, when the edge position of the FPC roll material changes, a signal received by the ultrasonic receiving end correspondingly changes, and therefore the information of the position deviation of the FPC roll material is obtained.

In some embodiments, said unwinding roller 21 and said first transition roller 26 of the two first working surfaces are chosen to fit FPC rolls with a width of 250mm or 500mm, respectively;

when the FPC coil stock with the material width of 250mm is adopted for production, the winding and unwinding roller 21 and the first transition roller 26 of the upper and lower first working surfaces can output two FPC coil stocks simultaneously;

when the FPC roll material with the material width of 500mm is adopted for production, only the reeling and unreeling roller 21 and the first transition roller 26 matched with the material width of 500mm can output one roll of FPC roll material;

the winding roller 63, the second transition roller 64 and the film winding roller 421 correspond to the winding and unwinding roller 21 respectively.

250mm and 500mm are two FPC coil stock kind standard material width that use amount is the biggest on the existing market, so set up the utility model discloses a two-row formula receipts and unreels system for the wet processing procedure of FPC coil stock can compatible 250mm and 500mm FPC coil stock's book simultaneously put output, dyestripping and rolling, can satisfy the production of conventional most order form and form together, have good commonality.

In summary, as shown in fig. 1 to 19 according to the embodiments of the present invention, the double-row unwinding and winding system for the wet process of the FPC roll includes that the unwinding mechanism and the winding mechanism are respectively disposed near the roll input end and the output end of the wet process equipment of the FPC roll, the two unwinding rollers 21 of the first working surfaces can output two rolls of FPC roll simultaneously, and the two winding rollers 63 of the second working surfaces can also take in two rolls of FPC roll simultaneously; and the roller optional configuration of each module is different length to the production that the receipts that adapt to the wide FPC coil stock of different materials unreeled is supporting, consequently, a two-row formula receipts unwinding system for the wet processing procedure of FPC coil stock has better compatibility and commonality, can save equipment investment, reduces occuping in production place, reduces the producer manufacturing cost of FPC coil stock goods.

In addition, roll up and put roller 21, roll-up roller 63 and dyestripping roller 421 are the one and prepare for the configuration of one, can keep FPC coil stock continuous supply, dyestripping and rolling, each module is independent each other, can realize holistic quick installation and disassemble, still dispose dyestripping module 4 in addition, tension detection module 8, position deviation rectifying module 68, and the poor buffering module of first and second section, make things convenient for the customer to select and the configuration according to different demands, every module can increase as required and remove, the installation is maintained conveniently.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.

Claims

1. A double-row type winding and unwinding system for a FPC coil material wet process is characterized by comprising an unwinding mechanism and a winding mechanism;

2. The dual-row winding and unwinding system for the wet process of the FPC coil stock according to claim 1, wherein the winding and unwinding module is further provided with a winding and unwinding module mounting frame, a winding and unwinding module mounting plate, an upper working plate, a lower working plate and a plurality of first tension control assemblies;

3. The dual-row winding and unwinding system for the wet process of the FPC coil stock according to claim 2, wherein the winding and unwinding module is further provided with a first coil stock connection assembly, and the winding and unwinding module is further provided with a second coil stock connection assembly;

4. The dual-row winding and unwinding system for the wet process of the FPC coil stock according to claim 3, wherein the winding and unwinding module is further provided with a meter counter assembly;

5. The dual-row winding and unwinding system for the wet process of the FPC coil stock according to claim 4, wherein the unwinding mechanism further comprises a first segment difference buffer module; the winding mechanism further comprises a second section difference buffer module;

6. The dual-column winding and unwinding system for the wet process of the FPC coil stock according to claim 5, wherein the first segment difference buffer module further comprises two first lifting position control groups; the second section difference buffer module also comprises two second lifting position control groups; the second lifting position control group and the first lifting position control group are correspondingly identical in structure;

7. The double-row winding and unwinding system for the wet process of the FPC coil stock according to claim 6, wherein the unwinding mechanism further comprises a film tearing module;

the rear end face of the mounting base is mounted close to the left side edge of the film tearing front plate, and the mounting base is located between the pair of film rolling roller mounting holes on the right side;

8. The dual-row winding and unwinding system for the wet process of the FPC coil stock according to claim 7, wherein the winding mechanism further comprises a tension detection module;

the two tension detection rollers are respectively erected on the top surface of the bottom of the first fixing frame and the top surface of the bottom of the second fixing frame, the front end and the rear end of each tension detection roller are respectively close to the front end and the rear end of the first fixing frame or the second fixing frame, the two groups of tension detectors are respectively installed on the front end and the rear end of each tension detection roller, and the two tension data processors are installed close to the rear ends of the tension detection rollers;

the tension detector is electrically connected with the tension data processor, and the tension data processor is also electrically connected with the corresponding servo motor connected with the winding roller.

9. The dual-row winding and unwinding system for the wet process of the FPC coil stock according to claim 8, wherein the winding module of the winding mechanism is further provided with a position deviation rectifying module;

the two guide rails are arranged on the top surface of the upper layer frame or the lower layer frame at intervals left and right, the pair of sliding blocks are arranged above the guide rails at intervals front and back and can slide, and the bottom surface of the furling module mounting frame is fixed above the two pairs of sliding blocks; the horizontal moving air cylinders are arranged on the top surfaces of the upper layer frame or the lower layer frame, the horizontal moving air cylinders are arranged in one-to-one correspondence with the sliding blocks, and the output ends of the horizontal moving air cylinders are in transmission connection with the outward ends of the sliding blocks;

10. The dual-column winding and unwinding system for the wet process of the FPC web as claimed in claim 9, wherein the winding and unwinding rollers and the first transition rollers of the two first working surfaces are respectively selected to be adapted to the FPC web with a web width of 250mm or 500 mm;