CN111688975A

CN111688975A - Carrier band receiving device

Info

Publication number: CN111688975A
Application number: CN201910200469.2A
Authority: CN
Inventors: 谭万伦; 谭银亮; 潘灵聪; 曾家勇
Original assignee: Shenzhen Borwin Precision Machinery Co ltd
Current assignee: Shenzhen Borwin Precision Machinery Co ltd
Priority date: 2019-03-16
Filing date: 2019-03-16
Publication date: 2020-09-22

Abstract

The invention discloses a carrier tape receiving device which comprises a receiving station, wherein the receiving station is provided with at least one supporting piece for supporting a carrier tape; the two ratchet wheels respectively pull the end parts of the two carrier tapes to move and respectively convey the end parts of the two carrier tapes to the material receiving station; the two carrier tape cutting mechanisms are used for cutting the end parts of the two carrier tapes respectively; the film belt conveying mechanism is used for conveying a film belt which connects the first carrier belt and the second carrier belt together; the film stripping mechanism is used for stripping the film from the film belt conveyed by the film belt conveying mechanism; the film absorbing and mounting mechanism is used for absorbing the film stripped by the film stripping mechanism and is mounted at the material receiving end parts of the first carrier band and the second carrier band; and the film coating mechanism is used for attaching the film to the lower surfaces of the two carrier tapes. Compared with the existing carrier tape receiving equipment, the carrier tape receiving device has a simple structure, each mechanism in the device is simpler in motion, parts are more convenient to disassemble, and the manufacturing cost and the maintenance cost are reduced.

Description

Carrier band receiving device

Technical Field

The invention relates to the technical field of carrier tape forming equipment, in particular to a carrier tape receiving device.

Background

In the SMT chip mounting process, an electronic element in a carrier tape is fed into a chip mounter through a feeder, and the chip mounter sucks the electronic element in the carrier tape for mounting, so that uninterrupted feeding is required during mounting. Therefore, two or more discs of carrier tapes need to be connected together, so that the pasting process is not stopped and works all the time.

The traditional carrier tape material receiving is completed manually, and the manual material receiving has many problems, such as long training period, fast personnel movement, low material receiving precision, low production rate and the like. At present, automatic material carrying and receiving devices gradually appear to replace the traditional manual material receiving.

Chinese patent document CN107031893A discloses a structure of a material receiving machine for SMD carrier tape, but the patent document discloses a problem that the material receiving machine has high manufacturing cost, large volume, high wear rate of parts in the material receiving machine, inconvenient disassembly and replacement of parts, and high maintenance cost.

Disclosure of Invention

In order to solve the technical problems, the invention designs the carrier tape receiving device which is simple in internal structure and capable of reducing the manufacturing cost and the maintenance cost of the receiving machine.

The invention is realized by adopting the following technical scheme:

a carrier tape receiving device comprises a receiving station, wherein the receiving station is provided with at least one supporting piece for supporting a carrier tape;

the first carrier tape conveying mechanism is provided with a carrier tape track for conveying the first carrier tape, a ratchet wheel and a ratchet wheel motor for driving the first carrier tape to move, and the end part of the first carrier tape is pulled to the material receiving station;

the second carrier tape conveying mechanism is provided with a carrier tape track for conveying a second carrier tape, a ratchet wheel and a ratchet wheel motor for driving the second carrier tape to move, and the end part of the second carrier tape is pulled to the material receiving station;

a first carrier tape cutting mechanism having a cutter for cutting an end of the first carrier tape;

a second carrier tape cutting mechanism having a cutter for cutting an end of the second carrier tape;

a film tape transport mechanism having a film tape drive roller for transporting a film tape joining the first carrier tape and the second carrier tape together;

the film stripping mechanism is provided with a stripping knife and is used for stripping the film from the film belt conveyed by the film belt conveying mechanism;

the film sucking and sticking mechanism comprises an adsorption component, the adsorption component can move up and down along the vertical direction above the material receiving station, and sucks the peeled film from the film peeling mechanism, sticks the film to the material receiving end parts of the first carrier band and the second carrier band, and bends part of the film along one side edge of the first carrier band and one side edge of the second carrier band;

and the film coating mechanism is provided with a scraper knife which scrapes the films with one side edges of the first carrier tape and the second carrier tape bent to the lower surfaces of the first carrier tape and the second carrier tape.

Preferably, the first and second electrodes are formed of a metal,

the first carrier tape cutting mechanism further comprises a cutting cam, an upper cutter and a lower cutter, the cutting cam is connected with a cam motor, the cam motor drives the cutting cam to rotate, the cutting cam is connected with an upper cutter swing rod and a lower cutter swing rod, the cutting cam drives the upper cutter swing rod and the lower cutter swing rod to move, and then the upper cutter and the lower cutter are driven to do cutting movement up and down;

the second cutting mechanism and the first cutting mechanism are approximately symmetrical in structure.

More preferably, the cutting cam comprises a first track surface and a second track surface, the first track surface is provided with a first track groove, the first track groove is connected with an upper cutter swing rod, the second track surface is provided with a second track groove, the second track groove is connected with a lower cutter swing rod, the lower cutter swing rod is movably connected with the lower cutter assembly, and the cutting cam rotates to drive the upper cutter swing rod and the lower cutter swing rod to move so as to drive the upper cutter and the lower cutter to move up and down and perform cutting movement.

Preferably, the carrier tape conveying mechanism further comprises an empty material detection component, and the empty material detection component is an optical fiber detection component.

Preferably, the film belt conveying mechanism comprises a film belt disc mounting roller, a film belt driving roller and a driving motor, the film belt disc mounting roller is used for mounting a film belt disc, the driving motor drives the film belt driving roller to rotate, and the film belt is pulled to realize film feeding;

the film stripping mechanism comprises a stripping knife and a stripping knife driving assembly, the stripping knife is arranged at the material receiving station and pulls a film tape to strip a film in advance through a film tape driving roller, the stripping knife driving assembly drives the stripping knife to move back and forth, and when the stripping knife moves backwards, the stripping knife leaves the material receiving station to complete film stripping.

Preferably, it draws the subassembly still including the membrane area to shell membrane mechanism, membrane area draws the subassembly and includes first deflector roll and second deflector roll, first deflector roll fixed mounting is on a fixed plate, the second deflector roll with skinning knife fixed connection, first sideslip subassembly drive the second deflector roll with skinning knife common back-and-forth movement.

More preferably, the distance between the first guide roller and the front end of the peeling knife is smaller than the distance between the second guide roller and the front end of the peeling knife.

Preferably, film belt transport mechanism is still including the press mold tensioning assembly, press mold tensioning assembly is located film belt dish installation roller with between the broach, press mold tensioning assembly includes fixed block and slider, the slider is located the top of fixed block, the slider is right the fixed block floats and compresses tightly.

Preferably, the film suction and mounting mechanism further comprises a longitudinal moving assembly, wherein the longitudinal moving assembly comprises a first driving device, a swinging piece, a suction assembly mounting plate and a vertical guide assembly;

the first driving device drives the swinging piece to swing or rotate;

the adsorption component mounting panel with the direction subassembly is connected, the adsorption component mounting panel by the swing piece drives, along vertical direction up-and-down motion.

More preferably, the adsorption component mounting plate or the swinging member is provided with a track groove, and the swinging member or the adsorption component mounting plate is connected with a follow-up bearing moving in the track groove.

Preferably, the adsorption assembly comprises a first vacuum suction head and a bending piece, the first vacuum suction head is located in front of the bending piece, and the bending piece is movably connected with the first vacuum suction head.

Preferably, at least one of said supports is fixed or floatingly arranged.

Compared with the existing carrier tape receiving equipment, the carrier tape receiving device has a simple structure, each mechanism in the device is simpler in motion, parts are more convenient to disassemble, and the manufacturing cost and the maintenance cost are reduced.

The invention also designs a material receiving method based on the material receiving device, which comprises the following steps:

detecting the input of a first carrier tape, drawing the first carrier tape to a first cutting position, and cutting the carrier tape by a first carrier tape cutting mechanism;

detecting the input of a second carrier tape, drawing the second carrier tape to a second cutting position, and cutting the carrier tape by a second carrier tape cutting mechanism;

drawing the first carrier tape and the second carrier tape to a receiving station to enable the first carrier tape and the second carrier tape to be in a butt joint state;

the film belt traction assembly pulls the film belt, and the peeling knife pre-peels the film;

the adsorption component moves downwards to adsorb the membrane;

stripping the film by retreating the stripping knife;

continuously moving the adsorption component downwards to adhere the film to the upper surfaces of the first carrier band and the second carrier band;

continuing moving the adsorption component downwards, and bending the film along one side edge of the first carrier band and one side edge of the second carrier band;

the scraper knife extends to the lower parts of the first carrier band and the second carrier band in front of the scraper knife, and the bent film is adhered to the lower surfaces of the first carrier band and the second carrier band.

Preferably, the method further comprises the step of moving the adsorption assembly upwards after the material receiving is finished, moving the stripping knife forwards, and resetting the adsorption assembly to the position above the material receiving station.

Preferably, the method further comprises the step of moving the carrier tape traction edge support downwards for abdicating, and adhering the film piece which extends to the lower part of the first carrier tape and the second carrier tape and is bent to the lower surfaces of the first carrier tape and the second carrier tape in front of the scraper knife.

Drawings

FIG. 1 is a schematic structural diagram of a carrier tape receiving device according to an embodiment of the present invention

FIG. 2 is a schematic structural diagram of a first carrier tape transport mechanism and a first carrier tape cutting mechanism according to an embodiment of the present invention

FIG. 3 is a schematic diagram of a first carrier tape transport mechanism according to an embodiment of the present invention

FIG. 4 is another perspective view of the first carrier tape transport mechanism according to the embodiment of the present invention

FIG. 5 is a front view of a first carrier tape transfer mechanism according to an embodiment of the present invention

FIG. 6 is a schematic structural diagram of a first carrier tape cutting mechanism according to an embodiment of the present invention

FIG. 7 is an exploded view of a first carrier tape cutting mechanism according to an embodiment of the present invention

FIG. 8 is another exploded view of the first carrier tape cutting mechanism according to the embodiment of the present invention

FIG. 9 is a schematic structural view of a film belt conveying mechanism, a film peeling mechanism and a film suction and attachment mechanism in an embodiment of the invention

FIG. 10 is a schematic view showing the structure of the film tape conveying mechanism and the film peeling mechanism in the embodiment of the present invention

FIG. 11 is a side view of the film strip transport mechanism and the film stripping mechanism in an embodiment of the invention

FIG. 12 is an exploded view of the longitudinal moving member of the film suction and attachment mechanism according to the embodiment of the present invention

FIG. 13 is a schematic view showing an exploded structure of an adsorption unit of the film adsorption and attachment mechanism according to the embodiment of the present invention

FIG. 14 is a schematic structural view of a film wrapping mechanism according to an embodiment of the present invention

FIG. 15 is an exploded view of the capsule mechanism according to the embodiment of the present invention

In the figure, 10 material receiving stations, 1010 carrier tape base support, 1011 spring, 1012 spring seat, 1020 traction edge support and 1030 carrier tape edge support;

20, a first carrier tape conveying mechanism, a 2010 ratchet wheel, a 2020 ratchet wheel motor, a 2030 carrier tape flow channel, a 2031 opening, a 2040 flow channel cover plate, a 2050 guide assembly, a 2051 first fixed block, a 2052 guide rod, a 2053 first movable block, a 2054 second movable block, a 20541 notch, a 2055 compression spring, a 2056 spring seat, a 2060 carrier tape pinch roller assembly, a 2061 pinch roller, a 2062 first connecting block, a 2063 second connecting block, a 2070 feeding detection optical fiber, a 2080 grating detection assembly, a 2081 grating wheel, a 20811 grid, a 2082 photoelectric sensor, a 2091 transmitting optical fiber, a 2092 receiving optical fiber, a 2093 shading block and a 20931 light-transmitting gap;

30, a first carrier tape cutting mechanism, a 3010 upper cutter component, a 3011 upper cutter, a 3012 upper cutter slide bar, a 30121 upper cutter swing rod follow-up groove, a 3020 lower cutter component, a 3021 lower cutter, a 3022 lower cutter slide bar, a 30221 lower cutter swing rod follow-up groove, a 3030 guide block, a 3031 first guide groove and a 3032 second guide groove;

40 film belt conveying mechanisms, 4010 film belt disc mounting rollers, 4020 film belt driving rollers, 4030 film belt pressing wheel assemblies, 4031 pressing wheels, 4032 eccentric shafts, 4033 connecting pieces, 4040 driving motors, 4050 film pressing tensioning assemblies, 4051 fixing blocks, 4052 floating blocks, 4053 floating block mounting seats, 40531 clamping blocks, 4055 sliding blocks, 4056 spring seats, 4057 springs and 4058 eccentric shafts;

50 film stripping mechanisms, 5010 stripping knives, 5011 front ends of the stripping knives, 5020 first traversing assemblies, 5021 movable plates, 5022 sliding rails, 5023 sliding blocks, 5024 rack structures, 5025 driving motors, 5026 gears, 5030 film tape traction assemblies, 5031 first guide rollers, 5032 second guide rollers, 5040 film tape flattening pieces and 5050 optical fiber detection assemblies;

60 film absorbing and attaching mechanisms, 6010 absorbing components, 6011 first vacuum absorbing heads, 6012 absorbing head mounting seats, 6013 absorbing head sliding plates, 6014 sliding rails, 6015 sliding blocks, 6016 spring seats, 6017 springs, 6018 first limiting blocks, 60181 screws, 6019 second limiting blocks, 60110 lower pressing blocks, 6020 longitudinal moving components, 6021 absorbing component mounting plates, 60211 track grooves, 6022 sliding blocks, 6023 sliding rails, 6024 swinging rods, 6025 follow-up rollers, 6026 base plates and 6030 driving motors;

70 film wrapping mechanism, 7010 scraper knife, 7020 second traverse component, 7021 fixed plate, 7022 movable plate, -7024 guide sliding block, 7025 spring, 7026 screw, 7027 spring,

80 cam driving mechanisms, 8010 cover plate driving cams, 8011 cover plate driving swing rods, 8012 cam followers, 8020 cutting cams, 8021 first track surfaces, 8022 second track surfaces, 8023 first grooves, 8024 second grooves, 8031 upper cutter swing rods, 8032 lower cutter swing rods, 8033 bearings, 8034 bearings, 8030 envelope driving components, 8031 single gears, 8032 traction edge support driving cams, 8033 traction edge support cam swing rods, 8034 carrier band support cams, 8035 carrier band support cam swing rods, 8040 cam spindles and 8050 cam synchronous motors;

90 mounting racks, 9010 main mounting plates, 9011 fixing seats, 9012 swing rod seats, 9013 swing rod seats, 9020 mounting plates, 9030 mounting plates and 9040 coating mechanism mounting plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that in the detailed description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, fig. 2, and fig. 9, the structure of the carrier receiving device is schematically illustrated. The carrier tape receiving device is arranged on a mounting rack 90 and is provided with a receiving station 10, and the tail end of a first carrier tape and the head end of a second carrier tape can be connected together at the receiving station 10. The receiving station 10 has at least one support for supporting a carrier tape. The carrier band receiving device further comprises two carrier band conveying mechanisms, namely a first carrier band conveying mechanism 20 and a second carrier band conveying mechanism 30, two cutting mechanisms, namely a first carrier band cutting mechanism 40 and a second carrier band cutting mechanism 50, a film band conveying mechanism, a film stripping mechanism, a film absorbing and pasting mechanism and a film coating mechanism.

In the device, a first carrier tape transport mechanism 20 is located at one side of the receiving station 10 and comprises a ratchet wheel 2010 and a ratchet wheel motor 2020, wherein the ratchet wheel motor 2020 drives the ratchet wheel 2010 to rotate, and the ratchet wheel 2010 pulls the first carrier tape to move. The second carrier tape conveying mechanism is positioned at the other side of the material receiving station 10 and used for drawing the second carrier tape to move, and the first carrier tape conveying mechanism 20 and the second carrier tape conveying mechanism respectively draw the first carrier tape and the second carrier tape and convey the head end of the first carrier tape and the tail end of the second carrier tape to the material receiving station 10.

The first carrier tape cutting mechanism 30 includes an upper cutter 3011 and a lower cutter 3021, the upper cutter 3011 and the lower cutter 3021 are respectively connected to a driving component and respectively move up and down to perform a cutting motion, the head end of the first carrier tape is cut before the first carrier tape is conveyed to the material receiving station, and the second carrier tape cutting mechanism 50 cuts the tail end of the second carrier tape on the other side of the material receiving station 10.

And a film tape transfer mechanism 40 for transferring a film tape capable of joining the head end of the first carrier tape and the tail end of the second carrier tape together.

The film stripping mechanism 50 is provided with a stripping knife 5010 and a first transverse moving assembly 5020, the first transverse moving assembly 5020 drives the stripping knife 5010 to move back and forth, a film strip bypasses the front end of the stripping knife 5010, the stripping knife 5010 moves forwards to the position above the material receiving station 10, the film strip conveying mechanism conveys the film to perform pre-stripping, and when the film strip moves backwards again, the film strip can be subjected to film separation.

The film sucking and pasting mechanism 60 is provided with an adsorption component 6010 and a longitudinal moving component 6020, wherein the adsorption component 6010 comprises a vacuum suction head 6011 and is located above a material receiving station, when the film peeling mechanism carries out pre-film peeling, the adsorption component moves downwards to suck a film, a peeling knife 6010 moves backwards to finish film peeling, the vacuum suction head 6011 sucks the film separated from a film strip, then the longitudinal moving component drives the adsorption component to move downwards, the vacuum suction head 6011 presses downwards, and the film is pasted on material receiving end portions of a first carrier band and a second carrier band located on the material receiving station.

The film wrapping mechanism 70 is located on one side of the material receiving station 10 and comprises a scraper 7010 and a second traverse component 7020, the second traverse component 7020 can drive the scraper 7010 to move forward to the material receiving station 10, and the scraper 7010 attaches the film to the lower surfaces of the first carrier band and the second carrier band.

In the scheme, a first carrier tape conveying mechanism 20 and a second carrier tape conveying mechanism respectively convey carrier tapes from two sides of a carrier tape receiving device to a material receiving station in the middle, a film tape conveying mechanism 40 and a film peeling mechanism 50 convey film tapes to the positions above the material receiving station 10 and peel films, a film sucking and pasting mechanism 60 sucks a film sheet above the material receiving station 10, then moves downwards, pastes the film sheet to the upper surfaces of two carrier tapes, and further coats the films by a film coating mechanism 70. The technical scheme changes the position relation between the film absorbing and peeling mechanism and the film absorbing and pasting mechanism in the existing carrier tape receiving device, and changes the motion trail of the film absorbing and pasting mechanism in the existing carrier tape receiving device, so that the motion distance of the film absorbing and pasting mechanism is shortened, the motion trail is simpler, the mechanism structure is simpler, and the manufacturing cost of the device is reduced.

Specifically, as shown in fig. 2, the first carrier tape transport mechanism 20 includes a ratchet 2010 and a ratchet motor 2020, the ratchet motor 2020 is fixedly mounted on a vertical mounting plate 9020, the ratchet 2010 is fixedly connected to an output shaft of the ratchet motor 2020, the ratchet motor drives the ratchet to rotate, and further, the first carrier tape transport mechanism 20 further includes a flow channel component, wherein the runner assembly comprises a carrier tape runner 2030 for supporting the carrier tape to move thereon, a carrier tape pocket receiving portion and a carrier tape pulling edge supporting portion, a ratchet 3010 is located below the carrier tape runner 2030, an opening 2031 is provided on the carrier tape pulling edge support part of the carrier tape flow path 2030, so that the upper edge of the ratchet 2010 passes through the opening 2031 of the carrier tape flow path 2030, the teeth of the ratchet 2010 can be engaged with the index holes of the pulling edge of the carrier tape, and when the ratchet motor 2020 drives the ratchet 2010 to rotate, the ratchet 2010 pulls the carrier tape to move along the extending direction of the carrier tape flow path 2030.

Further, in this embodiment, the carrier tape flow channel 2030 is a strip-shaped plate having a groove, and is fixedly installed on the mounting plate 1120, the top end of the groove of the carrier tape flow channel 2030 is a traction edge support portion, and the inner groove of the groove is a carrier tape pocket accommodating portion; in other embodiments, the carrier tape flow channel is not limited to a plate-shaped member formed integrally, but may have index edge support portions on both sides, but the middle carrier tape pocket receiving portion has a hollow structure, or the width of the carrier tape flow channel is adjustable, that is, the width of the index edge support portions on both sides of the carrier tape is adjustable.

The runner assembly further includes a runner cover plate 2040, the runner cover plate 2040 is located above the carrier tape runner 2030, and the runner cover plate 2040 can move back and forth, in this embodiment, the runner cover plate 2040 is driven by a cam driving mechanism 80 to move back and forth above the carrier tape runner 3030, wherein the cam driving mechanism 80 includes a cover plate driving cam 8010 and a cover plate driving swing rod 8011, one end of the cover plate driving swing rod 8011 is hinged to a fixing seat 9011 fixed on the main mounting plate 9010, the cover plate driving swing rod 8011 is provided with a cam follower 8012 to be in follow-up fit with the cover plate driving cam 8010, and the other end of the cover plate driving swing rod 8011 can swing to drive the runner cover plate to move. Still further, a guide assembly 2050 is connected between the runner cover plate 2040 and the cover plate driving swing link 8011, the guide assembly includes a first fixed block 2051, a guide rod 2052, a first movable block 2053 and a second movable block 2054, the fixed block 2051 is located at one side of the carrier tape runner 2030 and is fixedly connected with the carrier tape runner 2030, a hole for the guide rod 2052 to pass through is formed in the first fixed block 2051, one end of the guide rod 2052 is fixedly connected with the runner cover plate 2040, the other end of the guide rod 2052 passes through the hole in the first fixed block 2051 and is fixedly connected with one side of the first movable block 2053, the other side of the first movable block 2053 is fixedly connected with the second movable block 2054, a notch 205411 is formed below the second movable block 2054, and the other end of the cover plate driving swing link 8011 is connected with a follower and is located in the notch 20541 of the second movable block 2054 to move up and down. In other embodiments, the first movable block and the second movable block can be integrated, and the fixed connection and the guiding manner between the first movable block and the flow channel cover plate and between the second movable block and the flow channel cover plate can be set to other structures, such as a slide rail and slide block guiding assembly structure, and other structures having the same function can be regarded as equivalent schemes of the scheme.

Further, the guiding assembly 2050 further includes a compression spring 2055, one end of the compression spring 2055 abuts against the second movable block 2054, the other end of the compression spring abuts against a spring seat 2056 fixedly connected to the main mounting plate 9010, the cover driving cam 8010 rotates, the cover driving swing link 8011 following the cover driving cam 8010 drives the runner cover 2040 to move backward away from the top of the carrier tape runner 2030, and the compression spring 2055 drives the runner cover 2040 to move forward above the carrier tape runner 2030.

Still further, the first carrier tape transport mechanism 20 further includes a carrier tape pinch roller assembly 2060, the carrier tape pinch roller assembly 2060 includes a pinch roller 2061, the pinch roller 2061 is disposed on the runner cover plate 2040 and can move back and forth together with the runner cover plate 2040. The lowest point of the pressing wheel 2061 is slightly lower than the plane of the lower surface of the flow channel cover plate 2061 or is flush with the plane of the lower surface of the flow channel cover plate 2040, and when the carrier tape extends into the carrier tape flow channel 2030, the pressing wheel 2061 presses the carrier tape flatly into the carrier tape flow channel 2030 to prevent the carrier tape from tilting to cause mechanism entrainment, so as to ensure the feeding precision. Still further, the position of the pressing wheel 2061 is located at the position where the carrier tape is pulled by the ratchet 2010, and the center of the pressing wheel 2061 and the center of the ratchet 2010 are on a vertical plane, so that the index hole of the carrier tape is smoothly meshed with the gear teeth of the ratchet, and the tape is prevented from being taken off.

Still further, the pressure roller 2061 is elastically connected to the flow channel cover plate 2040, specifically, a first connecting block 2062 and a second connecting block 2063 are arranged on the flow channel cover plate 2040, wherein the first connecting block 2062 is fixedly connected to the flow channel cover plate 2040, the second connecting block 2063 is hinged to the ground connecting block 2062 through a screw, a spring 2064 is connected between one end of the second connecting block 2063 and the flow channel cover plate, the pressure roller 2061 is fixedly arranged on the second connecting block 2063, and the height position of the pressure roller 2061 is elastically adjusted by the spring pressure between the second connecting block 2063 and the flow channel cover plate 2040 to adapt to carrier tapes with different thicknesses.

Further, the first carrier tape transport mechanism 20 further includes a feeding detection optical fiber 2070, the feeding detection optical fiber 2070 is located at an entrance of the carrier tape flow channel to detect a signal when the carrier tape is inserted into the flow channel, and the signal is sent to the control system to control the rotation of the ratchet wheel, so as to drive the carrier tape to move.

The first carrier tape conveying mechanism 20 further comprises a grating detection assembly 2080, the grating detection assembly 2080 comprises a grating wheel 2081 and a photoelectric sensor 2082, the grating wheel 2081 and the ratchet 2010 are fixed on an output shaft of the ratchet motor 2020 together, the ratchet motor 2020 drives the ratchet 2010 and the grating wheel 2081 to rotate together, a plurality of gratings 20811 are arranged on the edge of the grating wheel 2081 at equal intervals, and the photoelectric sensor 2082 detects gratings on a transmitting and receiving path of the grating wheel 2081 and counts the number of revolutions of the ratchet which moves together with the grating wheel so as to match the distance of the carrier tape driven by the ratchet.

Still further, in one embodiment, the first carrier tape transport mechanism 20 further comprises a blank detection assembly. The empty material detection assembly can adopt an optical fiber detection assembly, wherein the optical fiber detection assembly comprises a transmitting optical fiber 2091 and a receiving optical fiber 2092, wherein the transmitting optical fiber 2091 transmits an optical signal to the receiving optical fiber 2092, the receiving optical fiber 2092 captures the optical signal transmitted by the transmitting optical fiber, specifically, the transmitting optical fiber 2091 is arranged on the flow channel cover plate 2040 and can move back and forth along with the flow channel cover plate 2040, the receiving optical fiber 2092 is fixedly arranged on the carrier tape flow channel 2030 and is positioned in a pocket accommodating part of the carrier tape flow channel, when the carrier tape passes through the carrier tape flow channel 2030, a pocket on the carrier tape has an empty material position, and the optical signal transmitted by the transmitting optical fiber 2091 can pass through a hole at the bottom of the pocket of the carrier tape and is captured by. In another embodiment, the transmitting optical fiber may be disposed on the carrier tape flow channel, and the receiving optical fiber may be disposed on the flow channel cover plate. Still further, the grating detection assembly further includes a light shielding block 2093, and a light transmitting gap 20931 is formed on the light shielding block 2093, so that light emitted by the emitting optical fiber 2091 is shielded by the light shielding block 2093 to prevent scattering, and the receiving optical fiber 2092 is exactly located on a plane where the light transmitting gap 20931 is located to detect an empty material level of the carrier tape more accurately. Still further, a shielding member is also added to the receiving optical fiber 2092, the shielding member is made of an optical glass device, and a light-transmitting hole is formed in the shielding member, so that the light received by the receiving optical fiber 2092 is a thinner beam, and the empty material detection accuracy is improved. Still further, a notch is formed in the receiving optical fiber 2092, so that when the carrier tape moves in the carrier tape flow passage 2030, powder can be generated to block the light-transmitting hole of the receiving optical fiber 2092, which causes a change in the light-transmitting value of the optical fiber, and the notch of the receiving optical fiber 2092 is helpful for replacing the shielding member.

In another embodiment, the empty material detection assembly can also be arranged as a CCD visual detection assembly.

The structure of the second carrier tape cutting and conveying mechanism 120 is substantially the same as the structure of the first carrier tape cutting and conveying mechanism 110, and will not be described herein again

The first carrier tape cutting mechanism 30 is disposed at the first carrier tape transfer mechanism 20, and divides the carrier tape flow path 2030 into two sections. The first carrier tape cutting mechanism 30 includes an upper cutter assembly 3010 and a lower cutter assembly 3020, and the upper cutter assembly 3010 and the lower cutter assembly 3020 are driven to move by the cam driving mechanism 80, respectively, so that the upper cutter assembly 3010 moves downward and the lower cutter assembly 3020 moves upward, and the cutting portion of the upper cutter assembly 3010 cuts the cutting portion of the lower cutter assembly 3020.

The cam driving mechanism 80 includes a cutting cam 8020, which may be an integral cam having a first track surface 8021 and a second track surface 8022, wherein the first track surface 8021 has a first groove 8023, and the second track surface 8022 has a second groove 8024. The upper cutter component 3010 is connected to an upper cutter swing link 8031, and the upper cutter swing link 8031 is driven by a first groove 8022 of a first trajectory plane 8021 of the cutting cam 8020; the lower cutter assembly 3020 is connected to a lower cutter pendulum bar 8032, and the lower cutter pendulum bar 8032 is driven by the second groove 8024 of the second track surface 8022 of the cutting cam 8020, which drives the upper cutter 3011 of the upper cutter assembly 3010 and the lower cutter 3021 of the lower cutter assembly 3020 to perform a cutting motion. In other embodiments, the cutting cam may be divided into two cams, an upper cutter cam and a lower cutter cam, which are fixed to the cam shaft in a relatively fixed connection.

In one embodiment, the upper cutter assembly 3010 includes an upper cutter 3011 and an upper cutter slide 3012, the upper cutter slide 3012 supports the upper cutter 3011, and has an upper cutter swing link follower slot 30121 at the lower end of the upper cutter slide 3012, the upper cutter swing link 8031 is connected to a follower bearing 8033, and the bearing 8032 moves in the upper cutter swing link follower slot 30121. Similarly, the lower cutter assembly comprises a lower cutter 3021 and a lower cutter slide bar 3022, the lower cutter slide bar 3022 supports the lower cutter 3021, and a lower cutter swing link follower groove 30221 is formed at the lower end of the lower cutter slide bar 3022, the lower cutter swing link 8032 is connected with a follower bearing 8034, and the bearing 8034 moves in the lower cutter swing link follower groove 30221, so that the lower cutter swing link is linked with the lower cutter assembly.

Still further, the first cutting mechanism 30 further includes a guide block 3030, the guide block 3030 is fixedly disposed on the mounting plate 9020, and the guide block 3030 is provided with a first guide groove 3031 and a second guide groove 3020 in the vertical direction, which are used for guiding the upper cutter assembly 3010 and the lower cutter assembly 3020 to move up and down. Wherein the upper cutter slide bar 3012 slides up and down in the first guide slot 3031, and the lower cutter slide bar 3022 slides up and down in the second guide slot 3032.

Furthermore, in one embodiment, the upper cutter component is a structure which is fixedly connected with the upper cutter sliding rod through a screw from top to bottom; the lower cutter component is formed by integrally fixing a lower cutter block and a lower cutter sliding block together through a screw from top to bottom. In the scheme, the upper cutter and the lower cutter are respectively movable parts, abrasion can be generated after repeated use, and the upper cutter or the lower cutter can be independently replaced without disassembling other structures in the mechanism in a screw fixing mode from top to bottom. In other embodiments, the upper blade and the upper blade sliding bar of the upper blade assembly may be integrally formed, the lower blade and the lower blade sliding bar of the lower blade assembly may be integrally formed, or the upper blade assembly may include an upper blade holder, an upper blade holder block, and an upper blade slider block, wherein the upper blade holder block is mounted on the upper blade holder block and fixes the upper blade holder block and the upper blade slider block together, and the lower blade is similar.

Still further, in this embodiment, the upper cutter still has an arc face to be connected with the cutting portion of upper cutter, and the arc face is located the lower extreme of upper cutter, and after the upper cutter moved down and cut the carrier band, the arc face of upper cutter prevented on the one hand that the carrier band card was in the mechanism, and on the other hand guides the carrier band to fall into in the dump bin.

And when the upper cutter and the lower cutter cut, the lower cutter can extend into a gap between two pockets of the carrier tape to support the carrier tape and prevent the upper cutter from falling to cut to form virtual cutting.

Still further, in this embodiment, the top of going up the cutter and the top of lower cutter all offered the recess that is used for holding the carrier band, and after going up cutter and lower cutter cutting completion, go up the cutter and reach the butt joint of carrier band runner of lower cutter and both sides.

As shown in fig. 10 and 11, the film tape conveying mechanism 40 includes a film tape disk mounting roller 4010, a film tape driving roller 4020, a film tape pressing wheel assembly 4030 and a driving motor 4040, wherein the film tape disk mounting roller 4010, the film tape driving roller 4020, the film tape pressing wheel assembly 4030 and the driving motor 4040 are all mounted on a vertical mounting plate 9030, the film tape disk mounting roller 4010 is used for mounting a film tape disk and conveying the film tape to the film peeling mechanism 50, the film tape driving roller 4020 is driven by the driving motor 4040 to rotate, and the film tape pressing wheel assembly 4030 includes a pressing wheel 4031 for pressing the film tape driving roller. In this scheme, driving motor 4040 drives film tape drive roller 4020 and rotates, pulls the film tape motion, assists skinning knife 6010 to skin the membrane in advance, and after skinning knife carries out the membrane in advance and accomplishes, film tape drive roller 4020 stall, and pinch roller 4031 compresses tightly film tape drive roller 4020 to prevent that the film tape is not hard up.

Further, the distance and pressure of the pressure roller 4031 to the film tape driving roller 4020 can be adjusted. Specifically, the membrane strip pressure roller assembly 4030 further comprises an eccentric shaft 4032, the pressure roller 4031 is connected with the eccentric shaft 4032 through a connecting piece 4033, and the axis of the pressure roller 4031 and the axis of the membrane strip driving roller 4020 can be changed by adjusting different angles of the eccentric shaft 4032, so that the pressure of the pressure roller 4031 on the membrane strip driving roller 4020 can be adjusted.

Further, in this embodiment, in the film tape drive mechanism, the gyro wheel of film tape drive roller 4020 can set up to the rubber wheel, pinch roller 4031 that compresses tightly with film tape drive roller 4020 is the gyro wheel that can produce frictional surface with the rubber wheel and have the decorative pattern, in other embodiments, the gyro wheel that supplies the film drive roller and the pinch roller that supplies the film pinch roller also can set up to the gear that has the meshing tooth, and film tape pinch roller and film tape drive roller compress tightly through the tooth meshing.

As shown in fig. 10 and 11, a film peeling mechanism 50 for separating the film sheet from the film sheet base. In one embodiment, the film peeling mechanism 50 is mounted on the vertical mounting plate 9030 and comprises a peeling knife 5010, a first traverse assembly 5020 and a film strip pulling assembly 5030, wherein the peeling knife 5010 is connected with the first traverse assembly 5020, the first traverse assembly 5020 can drive the peeling knife 5010 to move back and forth, and the film strip pulling assembly 5030 is used for pulling the film strip to complete film peeling in cooperation with the peeling knife 50101.

Specifically, the first traverse assembly 5020 includes a movable plate 5021, and the movable plate 5021 is connected to the mounting plate 9030 via a transverse sliding rail 5022 and a slider 5023, so that the movable plate 5021 can slide relative to the mounting plate 9030 in the horizontal direction. A transverse rack structure 5024 is fixedly connected to the movable plate 5021, and the rack structure 5024 is engaged with a gear 5026 connected to a crankshaft of a driving motor 5025, so that the driving motor 5025 drives the rack structure 5024 and the movable plate 5021 to move back and forth. The stripping knife 5010 is fixedly connected with the movable plate 5021, and the movable plate 5021 drives the stripping knife 5010 to move together when moving back and forth. In other embodiments, the first traverse assembly is not limited to the way of driving the gear rack by the motor, but may be configured in other ways, such as screw transmission, eccentric wheel transmission, etc., and it is within the scope of the inventive concept of the present invention to drive the scraper moving plate to move horizontally.

The film tape dragging assembly 5030 comprises a first guide roller 5031 and a second guide roller 5032, wherein the first guide roller 5031 is fixedly installed on the fixed installation plate 9030, and the second guide roller 5032 is fixedly installed on the movable plate 5021, that is, the second guide roller 5032 and the peeling knife 5010 are fixedly connected, when the movable plate 5021 moves back and forth, the second guide roller 5032 and the peeling knife 5010 move back and forth together, and the first guide roller 5031 does not move. In this scheme, the film tape passes around from the front end 5011 of the peeling knife 5010 via the second guide roller 5032 and the first guide roller 5031, and when peeling the film, the peeling knife moves backward, and the linear velocity of the film tape between the front end 5011 of the peeling knife and the second guide roller 5032 is the same as the linear velocity of the film tape between the second guide roller 5032 and the first guide roller 5031, so that the film tape is kept in a tensioned state throughout the peeling of the film.

Further, the horizontal distance of the second guide roller 5032 from the front end 5011 of the peeling knife 5010 is longer than the horizontal distance of the first guide roller 5031 from the front end 5011 of the peeling knife 5010, that is, the horizontal distance of the second guide roller from the front end of the peeling knife is longer than the horizontal distance of the first guide roller from the front end of the peeling knife, so that the film tape is always in an S-shaped winding direction when the peeling knife 5010 moves back and forth.

Still further, the edges of the two sides of the peeling knife 5010 are provided with film belt flattening pieces 5040, a gap for the film belt to pass through is formed between the film belt flattening pieces and the upper surface of the peeling knife 5010, and the film belt passes through the lower part of the film belt flattening pieces 5040.

Still further, the peeling knife 5010 is wedge-shaped, and the front end 5011 of the peeling knife has a chamfer. Still further, the stripping knife is provided with a hole for mounting an optical fiber detection assembly 5050 to detect the moving position of the film tape.

Further, to assist the film peeling mechanism 50 in peeling the film smoothly, in one embodiment, the film strip conveying mechanism 40 further includes a film pressing and tensioning assembly 4050. A lamination tension assembly 4050 is mounted on the vertical mounting plate 9030 and is located between the film tape tray mounting roller 4010 and the stripping knife 5010 for tensioning the film tape during its transport. The lamination tension assembly 4050 comprises a fixing block 4051 and a floating block 4052, and the floating block 4052 is in floating compression on the fixing block 4051. Specifically, in this embodiment, the fixing block 4051 is fixedly mounted on the mounting plate 9030, the slider 4052 is fixedly mounted on the slider mounting seat 4053, the slider mounting seat 4053 is connected to the mounting plate 9030 through a slide rail (not shown) and a slider 4055, and the slider mounting seat 4053 drives the slider 4052 to slide up and down on the mounting plate 9030. When the film tape passes between the slider 4052 and the fixing block 4051, the slider 4052 generates a floating pressure on the film tape due to its own weight, and the film tape is tensioned due to a frictional force generated by its pressure.

Still further, a spring seat 4056 is fixedly mounted above the slider mounting seat 4053, a spring 4057 is connected between the slider mounting seat 4053 and the spring seat 4056, the spring 4057 exerts downward pressure on the slider mounting seat 4053 and the slider 4052, the pressure of the slider 4052 on the fixed block 4051 is further ensured, and the tensioning effect of the membrane tape is better. Further, the squeeze film tensioning assembly further comprises a pressure adjusting assembly, specifically, a clamping block 40531 protrudes from the floating block mounting seat 4053, and then the eccentric shaft 4058 abuts against the clamping block 40531 to adjust the pressure of the spring 4057, so as to further adjust the friction force between the floating block 4052 and the film tape.

Still further, the upper surface of the fixed block 4051 and the upper surface of the peeling knife 5010 are in the same plane, so that the film tape is in a horizontal and stable state all the time in the whole moving process from the film pressing tensioning assembly to the peeling knife.

The film suction and sticking mechanism 60, as shown in fig. 12 and 13, is used for sucking the film sheets from the film peeling mechanism, assisting the film peeling mechanism in peeling the film sheets, and sticking the film sheets to the carrier tape of the receiving station 10. The film sucking and pasting mechanism 60 comprises an adsorption component 6010, a longitudinal moving component 6020 and a driving motor 6030, wherein the longitudinal moving component 6020 is installed on the vertical installation plate 9030, the adsorption component 6010 is installed on the longitudinal moving component 6020, and the driving motor 6030 drives the longitudinal moving component 6020 to drive the adsorption component 6010 to move up and down. The adsorption assembly 6010 includes a first vacuum suction head 6011, and the first vacuum suction head 6011 is configured to adsorb a membrane from the front end of the stripping knife 5010 above the material receiving station, and stick to the carrier tape of the material receiving station 10 when the stripping knife 5010 moves backward.

Specifically, in one embodiment, the longitudinally moving assembly 6020 includes a movable adsorption assembly mounting plate 6021, a slide block 6022 is fixedly connected to the adsorption assembly mounting plate 6021, and a vertical slide rail 6023 is fixedly disposed on the mounting plate 9030, and the slide block 6022 can move up and down on the slide rail 6023, so that the adsorption assembly mounting plate can move up and down relative to the mounting plate 9030. The vertical moving assembly 6020 further comprises a swinging rod 6024, the swinging rod 6024 is fixedly connected with the output shaft of the driving motor 6030 and driven by the driving motor 6030 to swing, the swinging rod 6024 is connected with a following roller 6025, the axis of the following roller 6025 deviates from the swinging circle center of the swinging rod 6024, a track groove 60211 is arranged on the adsorption assembly mounting plate 6021, and the following roller 6025 is positioned in the track groove 60211 and moves along the track groove 60211. In this embodiment, when the driving motor 6030 drives the swing lever 6024 to swing, the arc-shaped trajectory of the swing lever 3024 is divided into a vertical movement of the adsorption module mounting plate 3021 in the direction of the slide rail 6023 and a movement of the follower roller 6025 in the direction of the trajectory groove 60211 on the adsorption module mounting plate 6021, and further, the grooved trajectory of the trajectory groove 60211 in the adsorption module mounting plate 6021 may be set to a horizontal direction, and further, the backing plates 6026 are fixed to the upper edge and the lower edge of the trajectory groove 30211, respectively. Further, in another embodiment, the track groove may be opened on the swing rod, the follower roller may be installed on the adsorption component mounting plate, and the follower roller moves in the track groove in the swing rod and drives the adsorption component mounting plate to move up and down, which belongs to the equivalent scheme of this embodiment. Still further, in other embodiments, the oscillating rod may be replaced with an eccentric or other eccentrically oscillating or rotating linkage, and any mechanism that produces an eccentric motion to drive the suction assembly mounting plate 3021 up and down is considered to be within the scope of the present invention.

Still further, in other embodiments, the longitudinal moving assembly may also be configured as another driving structure with a guiding function, such as a rack transmission structure or a screw transmission structure, and the longitudinal moving assembly is not limited to a structure in which the swing member is driven by the motor to swing or rotate to drive the adsorption assembly mounting plate to move up and down, so that the suction head assembly can move up and down within the scope of the present invention. Still further, in this embodiment, the longitudinal moving assembly 302 further includes an optical fiber detection assembly 3026, and an optical fiber of the optical fiber detection assembly is disposed on the suction assembly mounting plate 3021 and is used for detecting a position where the suction assembly mounting plate 3021 moves up and down.

The adsorption component 6010 comprises an adsorption head installation base 6012 and a first vacuum adsorption head 6011, wherein the first vacuum adsorption head 6011 is fixedly arranged at the lower end of the adsorption head installation base 6012, the adsorption head installation base 6012 is connected with the adsorption component installation plate 6021, the adsorption component installation plate 6021 moves up and down to drive the adsorption head installation base 6012 and the adsorption head 6011 to move up and down, when the adsorption component installation plate 6021 moves down, the adsorption head 3011 is driven to move down, the first vacuum adsorption head 6011 adsorbs a membrane, and the carrier tape is pasted with the membrane when the first vacuum adsorption head 6011 moves down continuously.

Specifically, in this embodiment, the adsorption assembly 6010 further includes a suction head sliding plate 6013, a vertical sliding rail 6014 is fixedly mounted on the suction head sliding plate 6013, a sliding block 6015 is fixedly connected to the suction head mounting base 6012, and the sliding block 6015 slides up and down on the sliding rail 6014, so that the suction head mounting base 6012 and the first vacuum suction head 6011 can move up and down relative to the suction head sliding plate 6013. A spring seat 6016 is fixedly arranged on the suction head sliding plate 6013 and above the suction head mounting seat 6012, and a spring 6017 is connected between the spring seat 6016 and the suction head mounting seat 6012. After the first vacuum suction head 6011 sucks the diaphragm, the adsorption assembly 6010 continues to move downwards along with the adsorption assembly mounting plate 6021, the first vacuum suction head 6011 sticks the film to the carrier tape, meanwhile, the adsorption assembly 6010 continues to move downwards, the spring 6017 generates floating pressure on the suction head mounting seat 6012, and the first vacuum suction head 6011 compresses the carrier tape, so that the diaphragm sticks to the carrier tape tightly. After the first vacuum suction head 6011 is coated with the film, the adsorption assembly mounting plate 6021 drives the adsorption assembly 6010 to move upward, and after the spring 6017 is restored to the original position, an upward pulling force is further generated on the suction head mounting seat and the suction head to pull up the suction head mounting seat 6012 and the first vacuum suction head 6011. In other embodiments, the attachment of the suction assembly to the tip sled can employ a guidable guide assembly in addition to a slide track and a slide.

Further, a limiting component is further disposed on the suction head mounting seat 6012. The limiting assembly comprises a first limiting block 6018 and a second limiting block 6019, wherein the first limiting block 6018 is fixedly mounted on the suction head mounting base 6012, and the second limiting block 6019 is fixedly mounted on the absorbing assembly mounting plate 6021. The first limiting block 6018 is higher than the second limiting block 6019 to limit the suction head installation base 6012, so as to prevent the suction head installation base 6012 from falling off from the suction head sliding plate 6013. In other embodiments, the second stopper can be installed on the suction head slide, and it is fixed connection mode for suction head slide and absorption component mounting plate, can play the equal that is this scheme that plays limiting displacement to first stopper and suction head mount pad. Further, a screw 60181 is screwed on the first limiting block 6018, the lower end of the screw 60181 abuts against the second limiting block, the height of the screw 60181 is adjusted, and further the heights of the suction head mounting seat 6012 and the suction head 6011 can be adjusted. In other embodiments, other adjusting devices can be adopted for adjusting the height distance between the first limiting block and the second limiting block, and the distance between the first limiting block and the second limiting block can be adjusted to achieve the purpose that the heights of the suction head mounting seat and the suction head are both equal to the scheme.

Still further, the adsorption assembly 6010 further includes a lower pressing block 60110, and the lower pressing block 60110 is configured to bend the film sheet along an edge of a carrier tape traction edge after the first vacuum suction head 6011 is subjected to film coating, so as to assist the film coating mechanism in film coating. Specifically, the lower pressure block 60110 is disposed on the suction head sliding plate 6013, the lower pressure block 60110 is located behind the suction head 6011, and the lower end of the lower pressure block 60110 may be flush with or slightly higher than the lower end of the suction head 6011. The lower pressing block 60110 may be fixedly connected to the suction head sliding plate 6013, or may move up and down with respect to the suction head sliding plate, and may be limited by the first limiting block and the second limiting block. In other embodiments, the lower pressure block may be replaced with a second tip that is mounted to the tip sled by a second tip mount. And furthermore, the second sucker mounting seat can move up and down on the sucker sliding plate, and a spring is connected between the second sucker mounting seat and the spring seat.

The film wrapping mechanism 70, as shown in fig. 14 and 15, is mounted on a film wrapping mechanism mounting plate 9040 fixed on the main mounting plate 9010, and includes a scraper 7010, a second traverse module 7020, and a film wrapping cam driving module, the scraper 7010 is located on one side of the material receiving station 10, the scraper 7010 is connected to the second traverse module 7020, the film wrapping cam driving module 8030 drives the second traverse module 7010 and drives the scraper 7010 to move toward the direction of the material receiving station 10, and the second traverse module 7010 further includes a spring, and the spring drives the second traverse module to drive the scraper to move away from the material receiving station 10. When the film wrapping mechanism wraps the film, the index edge of the carrier tape is exposed, the second transverse moving component 7020 drives the scraper 7010 to move forwards, and the front end of the scraper 7010 extends to the lower part of the index edge of the carrier tape and sticks the film to the lower surface of the index edge of the carrier tape. After the scraper knife completes film coating, the cam driving assembly stops driving, and the compression spring rebounds to drive the scraper knife moving assembly and the scraper knife to rebound.

The second traverse assembly 7020 includes a fixed plate 7021 fixedly mounted on the mounting plate 9040 of the film wrapping mechanism and a movable plate 7022 movable on the fixed plate 7021, and the scraper knife 7010 is fixedly connected to the movable plate 7022 and moves back and forth relative to the fixed plate 7021 along with the movable plate 7022. Specifically, in this embodiment, a guide groove is formed in the fixed plate 7021, a guide slider 7024 is fixedly connected to the movable plate 7022, the guide slider 7024 is movable back and forth in the guide groove and drives the movable plate 7022 to move back and forth relative to the fixed plate 7021, and meanwhile, a spring 7025 is disposed in a guide groove 7023 formed in the fixed plate 7021, so that one end of the spring 7025 abuts against one end of the guide groove, and the other end of the spring 7025 abuts against the front end of the guide slider 7024.

Still further, the scraper knife 7010 is hinged to the movable plate 7022, and a spring 7027 is connected to a side of the scraper knife 7010 close to the material receiving station 10 to support a front end of the scraper knife 7010. Still further, the scraper knife 7010 and the movable plate 7022 are connected to a height adjustment device. Specifically, the cutting blade is hinged to the movable plate 7022 by a screw and fixed by a positioning adjustment screw 7026, so that the height of the front end of the cutting blade is adjustable.

The film-coating driving assembly 8030 comprises a single gear 8031 which is arranged on the cam main shaft, when the single gear 8031 rotates, and when the teeth of the single gear 8031 rotate to the upper side, the teeth of the single gear 8031 abut against the rear end of a guide sliding block 7024 which is fixedly connected with the movable plate 8022, the guide sliding block 7024 and the movable plate 7022 are driven to move forwards, and the scraper knife 7010 moves forwards to a material receiving station for coating; when the single gear 8031 continues to rotate, the teeth of the single gear move downwards to be separated from the contact with the guide sliding block 7024, and the spring 7025 drives the guide sliding block 7024, the movable plate 7022 and the scraper knife 7010 to move backwards.

The support assembly of the receiving station 10 includes a tape carrier substrate support 1010. In the scheme, when the carrier tape is conveyed to the material receiving station 10 by the carrier tape conveying mechanism and a film is pressed and pasted by the film sucking and pasting mechanism 40, the carrier tape substrate supporting member 1010 supports the carrier tape substrate, and when the film wrapping mechanism wraps the film, the index edge of the carrier tape is exposed and used for the forward extension of a scraper knife for film wrapping.

In a further embodiment, the support assembly further comprises a pulling edge support 1020, the pulling edge support 1020 is located on a side of the carrier tape substrate support 1010 facing the blade 7010, the pulling edge support 1020 is driven by the envelope driving assembly 8030 to move up and down, and during envelope, the pulling edge support 1020 can move down to vacate the forward movement of the blade 7010. Further, the pulling side support 1020 is vertically guided by the coating mechanism mounting plate 9040 and the carrier tape base support 1010.

Still further, the uppermost position of the trailing edge support 1020 is higher than the top end of the carrier tape substrate support 1010. The carrier tape may be classified into an embossed carrier tape and a stamped carrier tape, wherein the embossed carrier tape often has pockets in a concave shape such that the back surface of the carrier tape forms convex hulls one by one. When the embossing carrier tape is conveyed from the runner mechanism to the film coating mechanism, the positions for accommodating the convex hulls are reserved for the carrier tape substrate supporting piece and the index edge supporting piece, so that the upper end of the index edge supporting piece is higher than the upper end of the carrier tape substrate supporting piece.

Still further, the carrier tape substrate support 1010 is arranged in a floating manner, and specifically, the lower end of the carrier tape substrate support 1010 is connected with a spring seat 1012 through a spring 1011 so as to adapt to the pressing and film sticking of carrier tapes with different thicknesses in the film sucking and sticking mechanism.

Still further, the support assembly further comprises a carrier tape edge support 1030, the carrier tape edge support 1030 is located on the other side of the carrier tape base support 1010, namely the carrier tape edge support 1030 is located on the side, away from the scraper knife, of the carrier tape base support 401, the carrier tape edge support 1040 is fixedly connected with the film wrapping mechanism mounting plate 9040, and when the carrier tape is carried over the carrier tape and is received the material, the edge of the carrier tape can be supported.

In the scheme, the coating driving assembly further comprises a traction side supporting piece driving cam 8032 and a traction side supporting piece cam swinging rod 8033, the traction side supporting piece cam swinging rod is connected through a follow-up groove and a swinging rod follow-up roller moving in the follow-up groove, and the traction side supporting piece driving cam 8032 drives the traction side supporting piece cam swinging rod 8033 to drive the traction side supporting piece 1020 to move up and down.

In a further embodiment, the carrier tape substrate support 1010 is configured to move up and down. Specifically, the envelope driving assembly 8030 further includes a carrier tape base support cam 8034 and a carrier tape base support cam swing link 8035, the carrier tape base support cam swing link is movably connected with the carrier tape base support or a spring seat connected with the carrier tape base support, and the carrier tape base support cam swing link 8035 is driven by the carrier tape base support cam 8034 to drive the carrier tape base support 1010 to move up and down.

One end of the carrier tape base body supporting piece cam swing rod 8035 is hinged with the main mounting plate 90101 through a swing rod seat, the other end of the carrier tape base body supporting piece cam swing rod is connected with a roller which moves in a roller groove connected with the carrier tape base body supporting piece,

in this embodiment, the cam driving mechanism is composed of a cam main shaft 8040, a cam synchronous motor 8050, and a plurality of cams fixedly mounted on the cam main shaft, where the plurality of cams include a cover plate driving cam 8010 of the first carrier tape conveying mechanism, a cutting cam 8020 of the first carrier tape cutting mechanism, a single gear 8031 of the film wrapping mechanism, a traction edge support driving cam 8032, a carrier tape substrate support driving cam 8033, a cutting cam of the second carrier tape cutting mechanism, and a runner cover plate cam of the second carrier tape conveying mechanism. The cover plate driving cam 8010, the cutting cam 8020, the traction edge support driving cam 8032 and the carrier tape base support driving cam 8033 are all connected with cam swing rods, and the driven member is indirectly driven through the cam swing rods. In this embodiment, each of the plurality of cam oscillating bars has a hinged end, a driving end, and an executing end, wherein the hinged end of the cam oscillating bar is hinged to the main mounting plate 9010 through an oscillating bar seat, the driving end of the cam oscillating bar is connected to the cam through a follower and driven by the cam to move, and the executing end of the cam oscillating bar is movably connected to the driven member through the follower. In this scheme, a cam main shaft rotates by different angles to drive a plurality of driven parts.

The action method for carrying and receiving the material of the carrying and receiving device based on the embodiment comprises the following steps:

when the input of a first carrier tape is detected, a first ratchet motor drives a first ratchet wheel to rotate to pull the first carrier tape to a first cutting position, and a first carrier tape cutting mechanism cuts the carrier tape;

the input of a second carrier tape of the detection knife, the first ratchet motor drives the first ratchet wheel to rotate and pull the first carrier tape to a second cutting position, and the second carrier tape cutting mechanism cuts the carrier tape;

the first ratchet motor and the second ratchet motor simultaneously drive the first ratchet and the second ratchet to rotate, and the first carrier tape and the second carrier tape are pulled to the material receiving station and are in a butt joint state;

the adsorption component moves downwards to adsorb the membrane;

stripping the film by retreating the stripping knife;

The method further comprises the steps that when the input of the first carrier tape is detected, the first ratchet motor drives the first ratchet wheel to rotate to pull the first carrier tape to the first cutting position, and the cam motor drives the cutting cam to rotate to drive the upper cutter assembly to move downwards and the lower cutter assembly to move upwards;

when the input of the second carrier tape is detected, the second ratchet motor drives the second ratchet to rotate to pull the second carrier tape to a second cutting position, and the cam motor drives the cutting cam to rotate to drive the upper cutter assembly to move downwards and the lower cutter assembly to move upwards.

Further, the method also comprises the step that after the material receiving is finished, the film belt driving motor drives the film belt driving roller to rotate, the peeling knife moves forwards, the adsorption assembly moves upwards, and the adsorption assembly is reset to the position above the material receiving station.

Still further, the method further comprises the step that the carrier tape traction edge supporting piece moves downwards for abdicating, and the film extending to the lower parts of the first carrier tape and the second carrier tape in front of the scraper knife and bent is adhered to the lower surfaces of the first carrier tape and the second carrier tape.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A carrier tape receiving device is characterized by comprising a receiving station, wherein the receiving station is provided with at least one supporting piece for supporting a carrier tape;

the film stripping mechanism is provided with a stripping knife and is used for pre-stripping and stripping the film sheets of the film belt conveyed by the film belt conveying mechanism;

2. The carrier tape receiving device according to claim 1, wherein the first carrier tape cutting mechanism further comprises a cutting cam, an upper cutter and a lower cutter, the cutting cam is connected with a cam motor, the cam motor drives the cutting cam to rotate, the cutting cam is connected with an upper cutter swing rod and a lower cutter swing rod, the cutting cam drives the upper cutter swing rod and the lower cutter swing rod to move, and further drives the upper cutter and the lower cutter to do cutting movement up and down;

3. The carrier tape receiving device according to claim 2, wherein the cutting cam includes a first track surface and a second track surface, the first track surface is provided with a first track groove, the first track groove drives the upper cutter swing rod to move, the second track surface is provided with a second track groove, the second track groove drives the lower cutter swing rod to move, and the cutting cam rotates to drive the upper cutter swing rod and the lower cutter swing rod to move, so as to drive the upper cutter and the lower cutter to move up and down and perform cutting movement.

4. The carrier tape receiving device according to claim 1, 2 or 3, wherein the first carrier tape transport mechanism and the second carrier tape transport mechanism further comprise empty material detection components respectively, and the empty material detection components are optical fiber detection components.

5. The carrier tape receiving device according to claim 1, wherein the film tape conveying mechanism comprises a film tape reel mounting roller, a film tape driving roller and a driving motor, the film tape reel mounting roller is used for mounting a film tape reel, the driving motor drives the film tape driving roller to rotate, and the film tape is pulled to realize film feeding;

6. The carrier tape receiving device of claim 1 or 5, wherein the film peeling mechanism further comprises a film tape traction assembly, the film tape traction assembly comprises a first guide roller and a second guide roller, the first guide roller is fixedly mounted on a fixing plate, the second guide roller is fixedly connected with the peeling knife, and the first traverse assembly drives the second guide roller and the peeling knife to move back and forth together.

7. The carrier receiving device of claim 6, wherein the distance between the first guide roller and the front end of the peeling knife is smaller than the distance between the second guide roller and the front end of the peeling knife.

8. The carrier tape receiving device according to claim 1 or 5, wherein the film tape conveying mechanism further comprises a film pressing tensioning assembly, the film pressing tensioning assembly is located between the film tape disc mounting roller and the peeling knife, the film pressing tensioning assembly comprises a fixed block and a floating block, the floating block is located above the fixed block, and the floating block is used for floating and pressing the fixed block.

9. The carrier tape receiving device according to claim 1, wherein the film suction and pasting mechanism further comprises a longitudinal moving assembly, and the longitudinal moving assembly comprises a first driving device, a swinging member, a suction assembly mounting plate and a vertical guide assembly;

the first driving device drives the swinging piece to swing or rotate;

10. The carrier tape receiving device according to claim 9, wherein a track groove is formed in the adsorption component mounting plate or the swing member, and the swing member or the adsorption component mounting plate is connected with a follower bearing which moves in the track groove.

11. The carrier tape receiving device according to claim 1, 9 or 10, wherein the adsorption component includes a first vacuum suction head and a bending member, the first vacuum suction head is used for sucking the film sheet and attaching the film sheet to the upper surfaces of the first carrier tape and the second carrier tape, and the bending member presses and bends the film sheet along one side edge of the first carrier tape and the second carrier tape.

12. A receiving device according to claim 1, characterised in that at least one of the support members is fixed or float.

13. A material receiving method of a carrier tape material receiving device is characterized by comprising the following steps:

the adsorption component moves downwards to adsorb the membrane;

stripping the film by retreating the stripping knife;

14. The method according to claim 13, further comprising moving the adsorption assembly upward and the stripping knife forward to return to a position above the material receiving station after the material receiving is completed.

15. The method of claim 13, further comprising moving the carrier tape trailing edge support downwardly to allow the blade to extend below the first and second carrier tapes and adhering the folded film sheet to the lower surfaces of the first and second carrier tapes.