CN111470086A - General material machine that connects of SMD carrier band - Google Patents

Abstract

The invention discloses a general material receiving machine for SMD carrier tapes, which comprises a left feeding and cutting mechanism, a right feeding and cutting mechanism, a material receiving film feeding and laminating mechanism and a film coating mechanism.

Description

General material machine that connects of SMD carrier band

Technical Field

The invention relates to a carrier tape processing device, in particular to an SMD carrier tape general material receiving machine.

Background

SMD carrier tape meets material definition: SMT surface mounted's electronic component adopts the SMD braid encapsulation more, and charging tray coil stock divide into according to the carrier band width: 8mm, 12mm, 16mm, 24mm, 32mm, 44mm … … 72mm, wherein 8mm width accounts for more than 80% (trade such as cell phone, 8mm carrier band accounts for more than 90%). The SMD carrier band is placed on a material loading frame of the chip mounter, the electronic elements in the carrier band are sent into the chip mounter through a feeder, and a suction nozzle of the chip mounter sucks the electronic elements in the carrier band to mount. When the residual quantity of the electronic elements in the carrier tape reaches a set value, an operator needs to take a new carrier tape to be connected to the old carrier tape, so that the chip mounter can work all the time without stopping, and the phenomenon of material shortage and stopping can be avoided.

At present, in the SMT production process in the market, the carrying and receiving of the carrier tape are all completed manually. The manual material receiving has the following problems: 1, long training period of the mature hands; 2, the flow of skilled staff is fast; 3, the material receiving precision is not high, and the alarm rate is very high when feeding is carried out through the feeder; 4, the SMT production line utilization rate is low.

In a word, the prior art has the technical defects of low automation degree, low working efficiency, poor processing quality and the like.

The various defects severely limit further forward development and popularization in the field.

In view of the above, the present invention provides a new technical solution to solve the existing technical problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the universal receiving machine for the SMD carrier tapes, which solves the technical defects of low working efficiency, low automation degree, poor processing quality and the like in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a general material machine that connects of SMD carrier band which characterized in that includes:

the left feeding and cutting mechanism comprises a carrier band runner plate and a carrier band feeding motor, wherein a carrier band ratchet wheel is arranged at the output end of the carrier band feeding motor, and the upper edge of the carrier band ratchet wheel penetrates through the carrier band runner plate and can drive a carrier band to convey forwards; the left feeding cutting mechanism further comprises an upper cutter and a lower cutter, the upper cutter is connected with an upper cutter sliding block, the lower cutter is connected with a lower cutter sliding block, the upper cutter sliding block and the lower cutter sliding block slide in a cutter sliding groove block, and the upper cutter sliding block and the lower cutter sliding block can be driven to synchronously move through a cam main shaft mechanism;

the right feeding cutting mechanism is the same as the left feeding cutting mechanism in structure and is arranged opposite to the left feeding cutting mechanism;

the receiving film feeding and film pasting mechanism comprises a receiving film feeding mechanism and a film pasting mechanism matched with the receiving film feeding mechanism;

and the film coating mechanism comprises a film coating sliding block, a film coating shovel knife is arranged on the film coating sliding block, the film coating sliding block is driven by the cam main shaft mechanism and moves towards the direction of the carrier tapes, and the film coating treatment is carried out on the interface of the two carrier tapes.

The invention has the beneficial effects that: the invention provides a general receiving machine for SMD carrier tapes, which realizes the work of automatic cutting, film supplying, film pasting, film coating and the like of carrier tapes through a cam box carrier tape processing mechanism and a receiving film feeding and film pasting mechanism, has high working efficiency, stable processing quality and good processing quality, is very suitable for large-scale automatic modern production, and effectively reduces the working strength of workers with labor cost.

In a word, the general material receiving machine for the SMD carrier tapes solves the technical defects of low working efficiency, low automation degree, poor processing quality and the like in the prior art.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic assembly view of the present invention;

FIG. 2 is an assembled view from another angle of the present invention;

FIG. 3 is an assembly view of the cam box carrier tape processing mechanism and the material receiving film feeding and film pasting mechanism of the present invention;

FIG. 4 is an assembly view of a cam box carrier tape handling mechanism of the present invention;

FIG. 5 is an assembly view of another angle of the cam box carrier tape handling mechanism of the present invention;

FIG. 6 is a schematic structural view of a left feeding and cutting mechanism according to the present invention;

FIG. 7 is a schematic view of the left feeding and cutting mechanism of the present invention at another angle;

FIG. 8 is a third angle schematic view of the left feed cutting mechanism of the present invention;

FIG. 9 is a schematic view of the capsule mechanism of the present invention;

FIG. 10 is a schematic view of another angle of the capsule structure of the present invention;

FIG. 11 is a structural exploded view of the capsule mechanism of the present invention;

FIG. 12 is a schematic view of the construction of the cam spindle mechanism of the present invention;

FIG. 13 is an assembled view of the film receiving and feeding mechanism of the present invention;

FIG. 14 is a schematic view of the assembly of the receiving film feeding and laminating mechanism at another angle;

FIG. 15 is a schematic structural view of a material receiving film feeding mechanism according to the present invention;

FIG. 16 is a schematic view of another angle of the receiving film feeding mechanism of the present invention;

FIG. 17 is a schematic view of the structure of the film sticking mechanism in the present invention;

FIG. 18 is a schematic view of another angle of the film-attaching mechanism of the present invention;

FIG. 19 is a structural exploded view of the film sticking mechanism of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical features of the invention can be combined interactively without conflicting with each other, see fig. 1-19.

A general material receiving machine for SMD carrier tapes comprises a mounting frame, a cam box carrier tape processing mechanism and a material receiving film feeding and pasting mechanism, wherein the cam box carrier tape processing mechanism comprises a main mounting plate 1 mounted on the mounting frame, and a cam main shaft mechanism 2, a left feeding and cutting mechanism 3, a right feeding and cutting mechanism 4 and a film coating mechanism 5 which are arranged on the main mounting plate 1, the left feeding and cutting mechanism 3 and the right feeding and cutting mechanism 4 are identical in structure and are oppositely arranged on two sides of the main mounting plate 1, the material receiving film feeding and pasting mechanism comprises a material receiving film feeding mechanism 6 and a film pasting mechanism 7 matched with the material receiving film feeding mechanism 6, the material receiving film feeding mechanism 6 is used for supplying films to the film pasting mechanism 7, and the left feeding and cutting mechanism 3 and the right feeding mechanism 4 are used for automatically cutting two carrier tapes needing to be received respectively, the film sticking mechanism 7 sticks the material receiving film to the connection outlet of the two carrier tapes, and the film coating mechanism 5 coats the two carrier tapes at the connection outlet.

Preferably, the left feeding and cutting mechanism 3 includes a vertical mounting plate 301 fixed on the main mounting plate 1, and a carrier tape runner plate 302 and a carrier tape feeding motor 303 fixed on the vertical mounting plate 301, an output end of the carrier tape feeding motor 303 is provided with a carrier tape ratchet 304, an upper edge of the carrier tape ratchet 304 passes through the carrier tape runner plate 303 and can drive the carrier tape to be conveyed forward, the vertical mounting plate 301 is further provided with a cutter chute block 305 provided with a chute therein, the cutter chute block 305 is provided with an upper cutter slider 306 and a lower cutter slider 307 which can slide in the chute thereof, the upper cutter slider 306 and the lower cutter slider 307 are respectively provided with an upper cutter 308 and a lower cutter 309, and the upper cutter slider 306 and the lower cutter slider 307 can be driven by the cam spindle mechanism 2 and move synchronously.

Preferably, the left feeding and cutting mechanism 3 further comprises an optical fiber detection component, and the optical fiber detection component comprises a grating wheel 331, a grating detection optical fiber 332, a feeding detection optical fiber 333, an empty material emission optical fiber 334 and an empty material receiving optical fiber 335.

Specifically, the end parts of two carrier tapes to be received are respectively placed on the carrier tape runner plates 302 of the left feeding and cutting mechanism 3 and the right feeding and cutting mechanism 4, after the feeding detection optical fiber 333 detects that the material belt enters the carrier belt runner plate 302, a signal is sent, the control center controls the carrier belt feeding motor 303 to drive the carrier belt ratchet wheel 304 to rotate, further, the carrier belt ratchet wheel 304 drives the carrier belt to move forwards through the ratchet teeth of the carrier belt ratchet wheel 304, when the carrier tape moves to the blank emitting optical fiber 334 and the blank receiving optical fiber 335, the empty material emission optical fiber 334 and the empty material receiving optical fiber 335 detect the empty material length of the carrier tape and control the carrier tape feeding motor 303 to drive the carrier tape to feed forward by a proper length, and further the cam spindle mechanism 2 drives the upper cutter slider 306 and the lower cutter slider 307 to slide in the cutter sliding groove block 305 through the cam thereof, so as to drive the upper cutter 308 and the lower cutter 309 to move and precisely cut the carrier tape.

Preferably, the left feeding cutting mechanism 3 further includes a carrier tape sliding cover assembly, the carrier tape sliding cover assembly includes a sliding cover guide post 310 and a carrier tape sliding cover 311 disposed on the sliding cover guide post 310 and capable of sliding on the sliding cover guide post 310, the carrier tape sliding cover 311 is provided with a sliding cover connection block 312 for movably connecting with the cam spindle mechanism 2, the cam spindle mechanism 2 can drive the carrier tape sliding cover 311 to slide on the sliding cover guide post 310 through the sliding cover connection block 312, the carrier tape sliding cover assembly further includes a sliding cover limiting plate 313, a sliding cover compression spring 314 is disposed between the sliding cover connection block 312 and the sliding cover limiting plate 313, and the carrier tape sliding cover 311 is provided with a carrier tape pressing wheel 315.

When the carrier tape is positioned in the carrier tape runner plate 302 for cutting, the sliding cover connecting block 312 pushes the carrier tape sliding cover 311 under the driving action of the cam spindle mechanism 2, the carrier tape sliding cover 311 slides along the sliding cover guide post 310 and covers the upper surface of the carrier tape runner plate 302, so that the carrier tape is prevented from running out of the carrier tape runner plate 302, and in the process, the carrier tape pressing wheel 315 presses the carrier tape tightly; after the carrier tape finishes the cutting and enveloping processes, the cam spindle mechanism 2 drives the sliding cover connecting block 312 to move reversely, so as to drive the carrier tape sliding cover 311 to move reversely, the carrier tape sliding cover 311 overcomes the elasticity of the sliding cover compression spring 314 to leave the carrier tape, and the carrier tape can be taken out from the carrier tape runner plate 302 at this time. After the carrier tape is taken out of the carrier tape runner plate 302, the carrier tape sliding cover 311 is reset under the elastic force of the sliding cover compression spring 314.

Preferably, the left feeding cutting mechanism 3 further comprises a dislocation prevention assembly, the dislocation prevention assembly comprises a carrier band baffle 320, one side of the carrier band baffle 320 is provided with a reference plate 321 with a reference surface, the other side of the carrier band baffle 320 is hinged with a carrier band limiting hinged plate 322, a compression spring is arranged between one end of the carrier band limiting hinged plate 322 and the vertical mounting plate 301, and the carrier band limiting hinged plate 322 is provided with a dislocation prevention deflector rod 323.

The anti-dislocation component presses the anti-dislocation driving lever 323 through the pressing inclined block during film pasting, the anti-dislocation driving lever 323 rotates around the hinged point of the carrier band limiting hinged plate 322, the inner side of the carrier band limiting hinged plate 322 is driven to press the carrier band, the carrier band is further driven to press the reference surface of the reference plate 321, two carrier bands can be aligned accurately, and the film coating effect is improved.

Preferably, the film wrapping mechanism 5 comprises a film wrapping mechanism mounting frame 51 fixed on the main mounting plate 1, and a carrier tape supporting plate 52, a first film wrapping slider 53 and a second film wrapping slider 54 which are arranged on the film wrapping mechanism mounting frame 51, wherein the upper part of the first film wrapping slider 53 is connected with a carrier tape convex wrapping floating pressing block 55 through a spring, the upper part of the second film wrapping slider 54 is a carrier tape side floating pressing block 56, the film wrapping mechanism mounting frame 51 is further provided with a film wrapping slider 57, the film wrapping slider 57 is provided with a film wrapping scraper 58, and the first film wrapping slider 53 and the second film wrapping slider 54 are driven by the cam main shaft mechanism 2 to slide; the film-coating scraper knife 58 is hinged on the film-coating sliding block 57, a scraper knife compression spring 59 is arranged between the lower wall surface of one end of the film-coating scraper knife 58 and the film-coating sliding block 57, and the other end of the film-coating scraper knife 58 is provided with an adjusting screw 50.

Specifically, the interfaces of two carrier tapes needing receiving are located on the upper surfaces of the carrier tape convex hull floating block 55 and the carrier tape edge floating block 56, when a film sheet is attached to the upper surface of the carrier tape and is bent towards one side of the carrier tape, the cam spindle mechanism 2 drives the envelope slide block 57 to move towards the direction of the carrier tape through the cam of the cam spindle mechanism, the envelope slide block 57 drives the envelope scraper knife 58 to press the bent part of the side part of the film sheet to the lower wall surface of the edge part of the carrier tape, and in the process, the cam spindle mechanism 2 drives the envelope second slide block 54 and the carrier tape edge floating block 56 to slide downwards through the cam of the cam spindle mechanism; after the lower wall of the edge part of the carrier tape is coated, the coating slide block 57 drives the coating scraper knife 58 to move forward continuously and coat the lower wall surface of the middle part of the carrier tape, and in the process, the cam main shaft mechanism 2 drives the first coating slide block 53 and the carrier tape convex hull floating press block 55 to move downward through the cam of the cam main shaft mechanism, so that the coating scraper knife 58 can coat the convex hull part of the carrier tape conveniently.

Preferably, the cam spindle mechanism 2 includes a cam spindle 21 and a spindle driving motor 22 disposed on the lower portion of the main mounting plate 1, the cam spindle 21 is mounted on the main mounting plate 1 through a spindle mounting plate 23, a synchronous pulley 24 and a plurality of cams 25 are disposed on the cam spindle 21, a synchronous belt 26 is disposed between the output end of the spindle driving motor 22 and the synchronous pulley 24, and the spindle driving motor 22 can drive the cam spindle 21 to rotate through the synchronous belt 26 and the synchronous pulley 24.

Preferably, the output end of the spindle driving motor 22 is provided with a gear box 27, and the spindle driving motor 22 drives the synchronous belt 26 to run through the gear box 27.

Preferably, the cam spindle mechanism 2 further includes a cam swing link 28 cooperating with the cam 25, and the cam 25 can drive part of the components in the left feeding and cutting mechanism 3, the right feeding and cutting mechanism 4 and the film coating mechanism 5 to operate through the cam swing link 28.

The receiving film feeding mechanism 6 comprises a film feeding mechanism mounting plate 601, a film feeding driving motor 602, a film feeding disc 603, a film feeding guide roller 604, a film feeding scraper assembly 65 and a rewinding guide roller 606 which are arranged on the film feeding mechanism mounting plate 601, the film sticking mechanism 7 comprises a film sticking mounting plate 701, a film sticking driving motor 702 arranged on the film sticking mounting plate 701, a U-shaped groove limiting block 73 and a horizontal sliding mounting plate 704, wherein the U-shaped groove limiting block 73 and the horizontal sliding mounting plate 703 are internally provided with the U-shaped groove 703, a vertical sliding mounting plate 705 is arranged on the horizontal sliding mounting plate 704, a front suction head assembly 76, a rear suction head assembly 77 and a film pressing tensioning assembly 78 are arranged on the vertical sliding mounting plate 705, the output end of the film sticking driving motor 702 is provided with a film sticking motor gearbox 706, the output end of the film sticking motor gearbox 706 is provided with a swing rod 707, and the free end, one end of the sliding driving rod 708 is fixedly connected to the vertical sliding mounting plate 705, and the other end of the sliding driving rod 708 is clamped into the U-shaped groove 703 of the U-shaped groove limiting block 73 and can slide in the U-shaped groove 703 along the grooved track of the U-shaped groove 703.

When the film sticking device is implemented, a material roll of a material receiving film is placed in the film supply disc 603, a material belt of the material receiving film bypasses the film supply guide roller 604 and the front end of the film supply scraper assembly 65, then bypasses a plurality of film supply guide rollers 604, and finally winds on the rewinding guide roller 606, the film supply driving motor 602 serves as a power mechanism of the rewinding guide roller 606 and is used for driving the rewinding guide roller 606 to rotate, and the film supply scraper assembly 65 tears open the material receiving film on the material belt of the material receiving film, so that the film sticking mechanism 7 can stick the film conveniently.

When the film sticking mechanism 7 works, the film sticking driving motor 702 controls the front suction head assembly 76, the rear suction head assembly 77 and the film pressing tensioning assembly 78 to move back and forth and up and down through the U-shaped groove limiting block 43, specifically, when the front suction head assembly 76 and the rear suction head assembly 77 suck the material receiving film, the film pressing tensioning assembly 78 compresses the material receiving film material belt, and the film supplying scraper assembly 65 is matched to take the material receiving film off the material receiving film material belt, further, the film sticking driving motor 702 operates to drive the swinging rod 707 to swing, the swinging rod 707 drives the sliding driving rod 708 to swing, the sliding swinging rod 708 drives the front suction head assembly 76, the rear suction head assembly 77 and the film pressing tensioning assembly 78 to slide along the slotted track of the U-shaped groove 703 of the U-shaped groove limiting block 73, so as to provide an upward-forward-downward film sticking motion track for the front suction head assembly 76 and the rear suction head assembly 77, finally, automatic film pasting is realized.

Preferably, the film feeding and scraping assembly 65 includes a scraping blade driving motor 651 and a scraping blade mounting sliding plate 652 mounted on the film feeding mechanism mounting plate 601, a scraping blade 653 and a scraping blade driving rack 654 are fixedly mounted on the scraping blade mounting sliding plate 652, a scraping blade driving gear 655 engaged with the scraping blade driving sliding plate 654 is disposed at an output end of the scraping blade driving motor 651, the scraping blade driving motor 651 can drive the scraping blade mounting sliding plate 652 and the scraping blade 653 to move back and forth through a matching structure of the scraping blade driving gear 655 and the scraping blade driving rack 654, and the scraping blade mounting sliding plate 652 is mounted on the film feeding mechanism mounting plate 601 through a scraping blade sliding plate 656 and can slide along the scraping blade sliding plate guiding rail 656.

Preferably, a film pressing plate 610 matched with the film pressing tensioning assembly 78 is further arranged on the film supply mechanism mounting plate 601, and the film pressing tensioning assembly 78 can be matched with the film pressing plate 610 to press and tightly press the material receiving film

Specifically, before the material receiving film is separated from the material receiving film material belt, the scraper drive motor 651 drives the scraper 653 to reach the foremost end through the scraper drive gear 655 and the scraper drive rack 654, and when the front suction head assembly 76 and the rear suction head assembly 77 on the film sticking mechanism 7 perform film suction, the film pressing and tensioning assembly 78 cooperates with the film pressing plate 610 to press the material receiving film material belt; after the front suction head assembly 76 and the rear suction head assembly 77 tightly suck the material receiving film, the scraper driving motor 651 reversely runs to drive the scraper 653 to move backwards, and at this time, the material receiving film material belt is separated from the material receiving film due to the recovery force of the rewinding guide roller 606 on the material receiving film material belt, so that the suction work of the material receiving film is successfully realized.

Preferably, it supplies membrane pressure roller 607 and supplies membrane elasticity pinch roller 608 still to be provided with on the membrane mechanism mounting panel 601 to supply, it can compress tightly to connect the material membrane area to supply on the membrane pressure roller 607 to supply membrane elasticity pinch roller 608, supply membrane pressure roller 607 and rewind deflector roll 606 with the output that supplies membrane driving motor 602 is connected through supplying membrane hold-in range 609, supply membrane driving motor 602 to pass through supply membrane hold-in range 609 to drive and supply membrane pressure roller 607 and rewind deflector roll 606 to rotate.

The film supply elastic pressure roller 608 and the film supply pressure roller 607 can provide a configured recycling force for rewinding of the material receiving film material belt.

Preferably, be provided with horizontal guide 709 on the pad pasting mounting panel 701, horizontal sliding mounting panel 704 is installed on horizontal guide 709 and can slide along the horizontal direction on horizontal guide 709, be provided with vertical guide 710 on horizontal sliding mounting panel 704, vertical sliding mounting panel 705 is installed on vertical guide 710 and can slide along the vertical direction on vertical guide 710.

Preferably, the vertical slide mounting plate 705 is provided with a tip mounting plate 711, the tip mounting plate 711 is provided with a front tip slide rail 712 and a rear tip slide rail 713, and the front tip assembly 76 and the rear tip assembly 77 are respectively provided on the front tip slide rail 712 and the rear tip slide rail 713 and can slide on the front tip slide rail 712 and the rear tip slide rail 713, respectively.

Preferably, the front tip assembly 76 comprises a front tip slider 761 disposed on the front tip slide 712 and a front tip mounting seat 762 disposed on the front tip slider 761, the front tip mounting seat 762 is provided with a front tip 763, and the rear tip assembly 77 comprises a rear tip slide 771 disposed on the rear tip slide 713 and a rear tip 772 disposed on the rear tip slide 771.

Preferably, the suction head mounting plate 711 is provided with a suction head upper limiting plate 714 and a suction head lower limiting plate 715, a front suction head compression spring 764 is arranged between the front suction head slider 761 and the suction head upper limiting plate 714, a rear suction head compression spring 773 is arranged between the rear suction head slide 771 and the suction head upper limiting plate 711, and the front suction head slider 712 and the rear suction head slide 713 are both provided with suction head limiting blocks 716 matched with the suction head lower limiting plate 715.

Specifically, during the film suction or film sticking process, when the vertical sliding mounting plate 705 moves downward, the front tip compression spring 764 and the rear tip compression spring 773 provide a resilient downward force to the front tip 763 and the rear tip 772, which helps to protect the product or equipment from direct impact forces and damage.

Preferably, squeeze film tensioning assembly 78 is including setting up spacing piece 781 under the squeeze film on the vertical sliding mounting panel 705, squeeze film spacing piece 782 and squeeze film sliding guide 783, be provided with squeeze film slide 7 on the squeeze film spacing guide 783, be provided with squeeze film piece 785 and cooperation on the squeeze film slide 7 spacing cooperation piece 786 of spacing piece 782 under the squeeze film, be provided with squeeze film compression spring 787 on squeeze film slide 7 and the squeeze film spacing piece 781.

The SMD carrier tape universal material receiving machine further comprises a frame outer cover 81, a pre-cutting mechanism 82, a material receiving mechanism 83, a bar code comparison system and a battery power supply system 85.

The pre-cutting mechanism 82 is used for roughly pre-cutting the carrier tape, so that the cam box carrier tape processing mechanism can conveniently perform precise cutting on the carrier tape; the material receiving mechanism 83 is used for receiving material for the two carrier tapes which are subjected to material receiving, and comprises a material receiving motor; the bar code comparison system is used for comparing bar codes of two rolls of carrier bands for receiving materials, and preventing the carrier bands of different specifications from receiving materials; the battery power supply system 85 is installed inside the frame outer cover 81 and used for providing energy for the cam box carrier tape processing mechanism and the material receiving film feeding and film pasting mechanism, so that the whole SMD carrier tape universal material receiving machine has an independent power supply, does not need an external power supply, can be independently used in a walking mode, and is high in application flexibility and convenient to use. The battery power supply system 85 includes a rechargeable battery that can be recharged for reuse when depleted.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (1)

1. The utility model provides a general material machine that connects of SMD carrier band which characterized in that includes:

the left feeding and cutting mechanism comprises a carrier band runner plate and a carrier band feeding motor, wherein a carrier band ratchet wheel is arranged at the output end of the carrier band feeding motor, and the upper edge of the carrier band ratchet wheel penetrates through the carrier band runner plate and can drive a carrier band to convey forwards; the left feeding cutting mechanism further comprises an upper cutter and a lower cutter, the upper cutter is connected with an upper cutter sliding block, the lower cutter is connected with a lower cutter sliding block, the upper cutter sliding block and the lower cutter sliding block slide in a cutter sliding groove block, and the upper cutter sliding block and the lower cutter sliding block can be driven to synchronously move through a cam main shaft mechanism;

the right feeding cutting mechanism is the same as the left feeding cutting mechanism in structure and is arranged opposite to the left feeding cutting mechanism;

the receiving film feeding and film pasting mechanism comprises a receiving film feeding mechanism and a film pasting mechanism matched with the receiving film feeding mechanism;

and the film coating mechanism comprises a film coating sliding block, a film coating shovel knife is arranged on the film coating sliding block, the film coating sliding block is driven by the cam main shaft mechanism and moves towards the direction of the carrier tapes, and the film coating treatment is carried out on the interface of the two carrier tapes.

Images