CN112455006A

CN112455006A - Packing rope overlapping and covering equipment

Info

Publication number: CN112455006A
Application number: CN202011053357.8A
Authority: CN
Inventors: 郑文会
Original assignee: Tonglu Weiwei Plastic Products Co ltd
Current assignee: Tonglu Weiwei Plastic Products Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-03-09
Anticipated expiration: 2040-09-29
Also published as: CN112455006B

Abstract

The invention discloses packing rope overlapping and covering equipment which comprises a rack and an implantation module for implanting a pull rope on a first film, wherein the implantation module comprises a rotating base, a rope pulley, a pushing module for pushing the pull rope to deform, a conveying module for conveying a solid membrane and a pushing module for pushing the pull rope and the solid membrane out of the first film, the rotating base is rotatably connected to the rack, a rope groove for accommodating the pull rope is formed in the rotating base, and the pull rope on the rope pulley is positioned in the rope groove. The film pulling device is compact in structure, beneficial to implanting the pulling rope into the film and high in working efficiency.

Description

Packing rope overlapping and covering equipment

Technical Field

The invention relates to the field of film covering equipment, in particular to packaging rope overlapping and covering equipment.

Background

Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, and are used for packaging and as a film coating layer. Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people.

At present, when a plurality of bottle-shaped or cup-shaped articles are loaded and taken by a plastic bag manufactured by adopting a conventional film, the situation that the bottle-shaped or cup-shaped articles are toppled over easily occurs when the plastic bag is held by a hand, and even the problem that liquid overflows when the bottle-shaped or cup-shaped articles are toppled over occurs. Meanwhile, bottle-shaped or cup-shaped articles collide with each other when being carried by hand, and the articles are easily damaged.

Disclosure of Invention

The invention aims to provide a packaging rope overlapping and covering device which is used for implanting a pull rope on a film and is convenient to use.

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

the utility model provides a baling rope stack covers equipment, includes the frame and is used for implanting the implantation module of stay cord on the first film, the implantation module is including rotating base, rope sheave, being used for promoting the stay cord and taking place the promotion module of deformation, be used for carrying the transport module of solid shape diaphragm and be used for pushing out the stay cord and the solid shape diaphragm the module of releasing on the first film, rotating the base and rotating and connecting in the frame, set up the grooving that is used for holding the stay cord on the rotation base, the stay cord on the rope sheave is located the grooving, the rope sheave rotates and connects in the frame, is equipped with the pinch roller on the rope sheave, and the stay cord on the rope sheave is pushed down to the one end of pinch roller, and the other end of pinch roller articulates in.

As a further improvement of the technical scheme, the pushing module comprises a second motor, a first gear, a second threaded rod, a first pushing block, a third gear, a third threaded rod and a second pushing block, the second motor is fixedly connected to the rotating base, an output shaft of the second motor is fixedly connected with the first gear, the first gear is meshed with the second gear and the third gear, the second gear is fixedly connected to the second threaded rod, the second threaded rod is rotatably connected to the top end of the rotating base, the third gear is fixedly connected to the third threaded rod, the third threaded rod is rotatably connected to the bottom end of the rotating base, the first pushing block and the second pushing block are slidably connected to the rotating base, threaded holes are formed in the first pushing block and the second pushing block, the first pushing block is in threaded fit with the second threaded rod, and the second pushing block is in threaded fit with the third threaded rod, the screw thread direction of second threaded rod and the screw thread direction of third threaded rod are opposite, offer the deformation groove that is used for the stay cord to take place to deform on the rotating base, homogeneous style is connected with the separation blade that is used for preventing the stay cord from breaking away from the deformation groove on first ejector pad and the second ejector pad. The first gear is driven to rotate through rotation of the second motor, and the thread direction of the second threaded rod is opposite to that of the third threaded rod, so that the first push block and the second push block move linearly in opposite directions through transmission of the second gear, the second threaded rod, the third gear and the third threaded rod, the pull rope is pushed by the first push block and the second push block to enter the deformation groove and is arranged along the inner edge of the deformation groove, and the pushing operation of the pull rope can be continuously and alternately performed along with the rotation of the rotating base.

As the further improvement of above-mentioned technical scheme, the transport module is including being used for the film roll coil to cup joint the first post of inserting of placing, being used for the second drive module that the film tape removed and being used for the recovery module that the film tape was retrieved, be equipped with the transfer passage who is used for the film tape to carry on the rotating base, be equipped with a plurality of guide roller sets that are used for the direction of film tape to carry in the transfer passage, guide roller set includes two deflector rolls, is equipped with the conveying clearance that is used for the film tape to pass through between two deflector rolls, be equipped with a plurality of solid shape diaphragms of arranging equidistantly on the film tape, be equipped with the broken line so that solid shape diaphragm can separate with the film tape between solid shape diaphragm. The second driving module comprises a driven roller, a driving roller, a second bevel gear set and a fourth motor, the driven roller and the driving roller are connected to the rotating base in a rotating mode, a conveying gap used for a film belt to pass through is formed between the driven roller and the driving roller, the second bevel gear set comprises a third bevel gear and a fourth bevel gear, the third bevel gear is fixedly connected to the driving roller, the third bevel gear is meshed with the fourth bevel gear, the fourth bevel gear is fixedly connected to an output shaft of the fourth motor, and the fourth motor is fixedly connected to the rotating base. Rotate through the fourth motor, make the drive roll rotate through the transmission of second bevel gear group to reach the purpose that the drive is located the membrane area removal between driven voller and the drive roll, simultaneously, because the membrane area is fixed in between stay cord and the rotation base, make and to form local folding membrane area through second drive module, provide extra length variation when being released for the membrane area, owing to drag when avoiding the membrane area to release and lead to the solid shape diaphragm on the other positions of membrane area to take place to shift.

As a further improvement of the above technical solution, the pushing module includes a pushing base, a third motor, a first bevel gear set, a fourth threaded rod, a first synchronous pulley set, a fifth threaded rod and a third pushing block, one end of the pushing base is inserted into the rotating base, the other end of the pushing base is fixedly connected to the frame, the third motor is fixedly connected to the pushing base, the first bevel gear set includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected to an output shaft of the third motor, the first bevel gear is engaged with the second bevel gear, the second bevel gear is fixedly connected to the fourth threaded rod, the fourth threaded rod is rotatably connected to the pushing base, the first synchronous pulley set includes a first synchronous pulley, a second synchronous pulley and a first synchronous belt, the first synchronous pulley is fixedly connected to the fourth threaded rod, the first synchronous pulley and the second synchronous pulley realize transmission through the first synchronous belt, the second synchronous belt wheel is fixedly connected to a fifth threaded rod, the fifth threaded rod is rotatably connected to the push-out base, threaded holes are formed in the two ends of the third push block, the two ends of the third push block are in threaded fit with the fourth threaded rod and the fifth threaded rod respectively, a plurality of convex blocks used for pushing the solid diaphragm and the pull rope are arranged on the third push block, a hot pressing sheet used for hot-pressing and bonding the solid diaphragm and the first film is arranged on each convex block, and a plurality of through holes used for the convex blocks to penetrate through are formed in the rotary base. The third motor rotates, the fourth threaded rod and the fifth threaded rod synchronously rotate through the transmission of the first bevel gear set and the first synchronous belt gear set, so that the third push block is driven to do linear motion, and the purpose of pushing the solid diaphragm and the pull rope out of the rotating base to the first film is achieved.

As a further improvement of the technical scheme, the recycling module comprises a recycling roller, a first worm wheel, a first worm and a fifth motor, the recycling roller is rotatably connected to the rotating base, the first worm wheel is fixedly connected to the recycling roller and meshed with the first worm, one end of the first worm is rotatably connected to the rotating base, the other end of the first worm is fixedly connected with an output shaft of the fifth motor, and the fifth motor is fixedly connected to the rotating base. The fifth motor rotates, the recovery roller rotates through the transmission of the first worm and the first worm gear, and the purpose of rolling up and recovering the used film belt is achieved.

Compared with the prior art, the invention has the following advantages and effects:

according to the invention, the pushing module and the conveying module are matched for use, so that the operation of implanting the pull rope can be synchronously and continuously carried out, the working efficiency is improved, the use is convenient, and the deformation part of the pull rope is limited between the solid membrane and the first membrane due to the fact that the solid membrane is bonded on the first membrane in a hot-pressing mode, the stability of the shape of the pull rope in the process of implanting the pull rope is ensured, and the improvement of the manufacturing quality and the qualification rate of the plastic bag is facilitated. Furthermore, the membrane belt with the separated solid membranes is recycled through the recycling module, so that the influence on the normal operation of manufacturing work caused by disorder of a production field due to the fact that the used membrane belt is not properly processed is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a packaging bag manufacturing line according to an embodiment of the present invention.

Fig. 2 is a schematic view of the construction of the feed guide roll shown in fig. 1.

Fig. 3 is a schematic structural view of the implant module shown in fig. 1.

Fig. 4 is a schematic structural view of the rotating base shown in fig. 3.

Fig. 5 is a schematic view of the push-out base shown in fig. 4.

Fig. 6 is a schematic structural view of the recycling module shown in fig. 4.

Fig. 7 is a schematic view of the structure of the roll of film shown in fig. 4.

Figure 8 is a schematic view of the construction of the slitting module shown in figure 1.

Fig. 9 is a schematic structural diagram of the third driving module shown in fig. 1.

Fig. 10 is a schematic structural view of the package base shown in fig. 1.

Fig. 11 is a schematic structural view of the first slider shown in fig. 10.

FIG. 12 is a schematic view of the structure of the first film shown in FIG. 1

FIG. 13 is a schematic view of the structure of the reinforced layer shown in FIG. 12

Fig. 14 is a schematic view of the front side of the roll of plastic bags shown in fig. 1.

Fig. 15 is a schematic view of the back side of the roll of plastic bags shown in fig. 1.

Fig. 16 is a schematic view of the first mode of use of the roll of plastic bags shown in fig. 14.

Fig. 17 is a schematic structural view of a second mode of use of the roll of plastic bags shown in fig. 14.

Fig. 18 is a schematic view of the third mode of use of the roll of plastic bags shown in fig. 14.

Fig. 19 is a schematic view showing a state in which a conventional plastic bag is used after a bottle-shaped or cup-shaped article is loaded.

Wherein, 1-a frame, 11-a first feeding roller, 111-a first film roll, 112-a first film, 12-a second feeding roller, 121-a second film roll, 122-a second film, 13-a rewinding roller, 131-a pressing roller, 14-a conveying guide roller, 15-a cutter head groove, 16-a third driving module, 161-a sixth motor, 162-an eighth threaded rod, 163-a second synchronous pulley group, 165-a third synchronous pulley, 166-a fourth synchronous pulley, 167-a second synchronous belt, 164-a ninth threaded rod, 2-a feeding module, 21-a feeding press roller, 22-a feeding guide roller, 23-a guide roller body, 24-a cutting module, 241-a cutting base, 242-a first double-shaft motor, 243-a left threaded rod, 244-left cutting knife, 245-right threaded rod, 246-right cutting knife, 25-knife hole, 26-sliding hole, 27-spring, 28-first driving module, 281-first motor, 282-left cam, 283-right cam, 284-first threaded rod, 285-clamping block, 3-bag making module, 31-laminating module, 32-first hot pressing module, 33-guide plate, 34-implanting module, 35-second hot pressing module, 361-rotating base, 3611-perforation, 362-rope wheel, 363-rope groove, 364-deformation groove, 365-conveying channel, 366-guide roller group, 367-guide roller, 368-pull rope, 369-press wheel, 37-pushing module, 371-second motor, 372-first gear, 373-a second gear, 374-a second threaded rod, 375-a first push block, 376-a third gear, 377-a third threaded rod, 378-a second push block, 379-a blocking plate, 38-a conveying module, 381-a first insert post, 382-a second driving module, 3821-a driven roller, 3822-a driving roller, 3823-a second bevel gear set, 3824-a fourth motor, 3825-a third bevel gear, 3826-a fourth bevel gear, 383-a recovery module, 3831-a recovery roller, 3832-a first worm gear, 3833-a first worm, 3834-a fifth motor, 384-a film tape roll 385, 385-a film tape, 386-a solid film, 387-point wire break, 39-a push-out module, 391-a push-out base, 392-a third motor, 393-a first bevel gear set, 3931-first bevel gear, 3932-second bevel gear, 394-fourth threaded rod, 395-first synchronous pulley group, 3951-first synchronous pulley, 3952-second synchronous pulley, 3953-first synchronous belt, 396-fifth threaded rod, 397-third push block, 398-lug, 399-hot pressing sheet, 4-slitting module, 41-slitting base, 42-second double-shaft motor, 43-second worm, 44-second worm gear, 45-sixth threaded rod, 46-third worm, 47-third worm gear, 48-seventh threaded rod, 49-slitting knife seat, 491-slitting knife head, 5-packaging module, 51-packaging base, 52-pulling module, 521-seventh motor, 522-fourth gear, 523-fifth gear, 524-tenth threaded rod, 525-first slider, 53-cutting module, 531-ninth motor, 532-fourth bevel gear set, 533-twelfth threaded rod, 534-second slider, 535-seventh bevel gear, 536-eighth bevel gear, 537-cutting head, 54-clamping module, 541-eighth motor, 542-third bevel gear set, 543-eleventh threaded rod, 544-first clamping piece, 545-second clamping piece, 546-fifth bevel gear, 547-sixth bevel gear, 55-second insertion column, 56-adhesive tape roll, 57-adhesive tape, 58-pressing block, 61-short shaft end, 62-long shaft end, 71-plastic bag, 72-plastic bag roll, 8-stopper, 91-first film layer, 911-first groove, 912-second groove, 9121-transverse groove, 9122-longitudinal groove, 92-strengthening layer, 921-warp, 922-weft, 923-air vent, 93-second film layer, 931-opening hole, 932-seal and 94-split charging chamber.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Referring to fig. 1 to 18, the packaging bag manufacturing production line of the present embodiment includes a rack 1, a feeding module 2, a bag making module 3, a slitting module 4, and a packaging module 5, where the feeding module 2, the bag making module 3, the slitting module 4, and the packaging module 5 are sequentially disposed on the rack 1, a first feeding roller 11 for fixedly placing a first film roll 111, a second feeding roller 12 for fixedly placing a second film roll 121, a rewinding roller 13 for rolling a plastic bag 71 into a plastic bag roll 72, and a conveying guide roller 14 for guiding and conveying the first film 112 and the second film 122 are rotatably connected to the rack 1, a plurality of pressing rollers 131 are disposed on the rack 1, the pressing rollers 131 are rotatably connected to the rack 1, the feeding module 2 includes a feeding press roller 21 and a feeding guide roller 22, both the feeding press roller 21 and the feeding guide roller 22 are rotatably connected to the rack 1, be equipped with the transport clearance that is used for first film 112 to pass through between pay-off compression roller 21 and the pay-off deflector roll 22, pay-off deflector roll 22 includes deflector roll main part 23, is used for cutting the cutting module 24 of first film 112 and is used for driving the first drive module 28 of cutting module 24 linear motion, cutting module 24 includes cutting base 241, first double-shaft motor 242, left threaded rod 243, left cutting knife 244, right threaded rod 245 and right cutting knife 246, cutting base 241 sliding connection is in deflector roll main part 23, first double-shaft motor 242 fixed connection is on cutting base 241, the left output shaft of first double-shaft motor 242 and the one end fixed connection of left threaded rod 243, the other end of left threaded rod 243 rotates and connects on cutting base 241, the right output shaft of first double-shaft motor 242 and the one end fixed connection of right threaded rod 245, the other end of right threaded rod 245 rotates and connects on cutting base 241, the left cutting knife 244 and the right cutting knife 246 are both slidably connected to the cutting base 241, threaded holes are respectively formed in the left cutting knife 244 and the right cutting knife 246, the left cutting knife 244 is in threaded fit with the left threaded rod 243, the right cutting knife 246 is in threaded fit with the right threaded rod 245, the thread direction of the left threaded rod 243 is opposite to that of the right threaded rod 245, a knife hole 25 for the left cutting knife 244 and the right cutting knife 246 to pass through and a slide hole 26 for the left cutting knife 244 and the right cutting knife 246 to move in opposite directions are formed in the guide roller body 23, the first driving module 28 comprises a first motor 281, a left cam 282, a right cam 283, a first threaded rod 284 and a fixture block 285, the first motor 281 is fixedly connected to the guide roller body 23, the left cam 282 and the right cam 283 are both fixedly connected to an output shaft of the first motor 281, one end of the first threaded rod 284 is fixedly connected to an, the other end of the first threaded rod 284 is rotatably connected to the guide roller main body 23, the fixture block 285 is slidably connected to the guide roller main body 23, a threaded hole is formed in one end of the fixture block 285, the fixture block 285 is in threaded fit with the first threaded rod 284, when the fixture block 285 is not used, the short shaft end 61 of the left cam 282 and the short shaft end 61 of the right cam 283 both abut against the bottom end of the cutting base 241, the other end of the fixture block 285 is located on the moving track of the cutting base 241, the other end of the fixture block 285 abuts against the top end of one end of the cutting base 241 so that one end of the cutting base 241 is clamped between the fixture block 285 and the guide roller main body 23, a spring 27 is arranged between the other end of the cutting base 241 and the guide roller main body 23, the bag making module 3 comprises a film covering module 31 and a first hot pressing module 32 for hot pressing and sealing the first film 112 and the second film 122, the film covering module 31 comprises a guide plate 33, An implantation module 34 used for implanting a pulling rope 368 on the first film 112 and a second hot-pressing module 35 used for hot-pressing and bonding the first film 112 after being folded in half, wherein the implantation module 34 comprises a rotating base 361, a rope pulley 362, a pushing module 37 used for pushing the pulling rope 368 to deform, a conveying module 38 used for conveying the solid diaphragm 386 and a pushing module 39 used for pushing the pulling rope 368 and the solid diaphragm 386 out of the first film 112, the rotating base 361 is rotatably connected to the frame 1, a rope groove 363 used for accommodating the pulling rope 368 is formed in the rotating base 361, the pulling rope 368 arranged on the rope pulley 362 is positioned in the rope groove 363, the rope pulley 362 is rotatably connected to the frame 1, a pressing wheel 369 is arranged on the rope pulley 362, one end of the pressing wheel 369 presses the pulling rope 368 arranged on the rope pulley 362, the other end of the pressing wheel 369 is hinged to the frame 1, the guide plate 33 is fixedly connected to the frame 1, and the, A first gear 372, a second gear 373, a second threaded rod 374, a first push block 375, a third gear 376, a third threaded rod 377 and a second push block 378, wherein the second motor 371 is fixedly connected to the rotating base 361, an output shaft of the second motor 371 is fixedly connected to the first gear 372, the first gear 372 is engaged with the second gear 373 and the third gear 376, the second gear 373 is fixedly connected to the second threaded rod 374, the second threaded rod 374 is rotatably connected to the top end of the rotating base 361, the third gear 376 is fixedly connected to the third threaded rod 377, the third threaded rod 377 is rotatably connected to the bottom end of the rotating base 361, the first push block 375 and the second push block 378 are slidably connected to the rotating base 361, threaded holes are respectively formed on the first push block 375 and the second push block 378, the first push block 375 is in threaded fit with the second threaded rod 374, and the second push block 378 is in threaded fit with the third threaded rod 377, the second threaded rod 374 has a thread direction opposite to that of the third threaded rod 377, a deformation groove 364 for deformation of the pulling rope 368 is formed on the rotating base 361, a blocking piece 379 for preventing the pulling rope 368 from separating from the deformation groove 364 is integrally connected to the first pushing block 375 and the second pushing block 378, the transport module 38 comprises a first plug-in post 381 for the sleeved placement of a film roll 384, a second drive module 382 for the movement of the film roll 385 and a recovery module 383 for the recovery of the film roll 385, a conveying channel 365 used for conveying the film belt 385 is arranged on the rotating base 361, a plurality of guide roller sets 366 used for guiding and conveying the film belt 385 are arranged in the conveying channel 365, each guide roller set 366 comprises two guide rollers 367, a conveying gap used for allowing the film belt 385 to pass through is arranged between the two guide rollers 367, the membrane belt 385 is provided with a plurality of solid membrane 386 which are arranged at equal intervals, and a dotted line 387 is arranged between the solid membrane 386 and the membrane belt 385 so that the solid membrane 386 can be separated from the membrane belt 385. The second driving module 382 includes a driven roller 3821, a driving roller 3822, a second bevel gear set 3823 and a fourth motor 3824, the driven roller 3821 and the driving roller 3822 are rotatably connected to the rotating base 361, a conveying gap for the film belt 385 to pass through is provided between the driven roller 3821 and the driving roller 3822, the second bevel gear set 3823 includes a third bevel gear 3825 and a fourth bevel gear 3826, the third bevel gear 3825 is fixedly connected to the driving roller 3822, the third bevel gear 3825 is engaged with the fourth bevel gear 3826, the fourth bevel gear 3826 is fixedly connected to an output shaft of the fourth motor 3824, the fourth motor 3824 is fixedly connected to the rotating base 361, the recovery module 383 includes a recovery roller 3831, a first worm gear 3832, a first worm 3833 and a fifth motor 3834, the recovery roller 3831 is rotatably connected to the rotating base 361, the first worm gear 3832 is fixedly connected to the recovery roller 3831, the first worm gear 3832 is engaged with the first worm 3833, one end of the first worm 3833 is rotatably connected to the rotating base 361, the other end of the first worm 3833 is fixedly connected to an output shaft of the fifth motor 3834, the fifth motor 3834 is fixedly connected to the rotating base 361, the push-out module 39 comprises a push-out base 391, a third motor 392, a first bevel gear set 393, a fourth threaded rod 394, a first synchronous pulley set 395, a fifth threaded rod 396 and a third push block 397, one end of the push-out base 391 is inserted into the rotating base 361, the other end of the push-out base 391 is fixedly connected to the machine frame 1, the third motor 392 is fixedly connected to the push-out base 391, the first bevel gear set 393 comprises a first bevel gear 3931 and a second bevel gear 3932, the first bevel gear 3931 is fixedly connected to the output shaft of the third motor 392, the first bevel gear 3931 is engaged with the second bevel gear 3932, the second bevel gear 3932 is fixedly connected to the fourth threaded rod 394, and the fourth threaded rod is rotatably connected to the push-out, the first synchronous pulley set 395 comprises a first synchronous pulley 3951, a second synchronous pulley 3952 and a first synchronous belt 3953, the first synchronous pulley 3951 is fixedly connected to a fourth threaded rod 394, the first synchronous pulley 3951 and the second synchronous pulley 3952 are driven by the first synchronous belt 3953, the second synchronous pulley 3952 is fixedly connected to a fifth threaded rod 396, the fifth threaded rod 396 is rotatably connected to a push-out base 391, threaded holes are respectively formed in both ends of a third push block 397, both ends of a third push block 397 are respectively in threaded fit with the fourth threaded rod 394 and the fifth threaded rod 396, a plurality of bumps 398 for pushing a fixing diaphragm 386 and a pull rope 368 are arranged on the third push block 397, a hot pressing sheet 399 for hot-pressing and bonding the fixing diaphragm 386 and the first film 112 is arranged on the bump 398, a plurality of through holes 3611 for the bumps 398 to penetrate through are arranged on the rotating base 361, and the slitting module 4 comprises a slitting base 41, A second double-shaft motor 42, a second worm 43, a second worm wheel 44, a sixth threaded rod 45, a third worm 46, a third worm wheel 47, a seventh threaded rod 48 and a slitting cutter holder 49, wherein the slitting base 41 is slidably connected to the frame 1, the second double-shaft motor 42 is fixedly connected to the slitting base 41, a left output shaft of the second double-shaft motor 42 is fixedly connected with one end of the second worm 43, the other end of the second worm 43 is rotatably connected to the slitting base 41, the second worm 43 is engaged with the second worm wheel 44, the second worm wheel 44 is fixedly connected to the sixth threaded rod 45, one end of the sixth threaded rod 45 is rotatably connected to the slitting base 41, a right output shaft of the second double-shaft motor 42 is fixedly connected with one end of the third worm 46, the other end of the third worm 46 is rotatably connected to the slitting base 41, the third worm 46 is engaged with the third worm wheel 47, the third worm wheel 47 is fixedly connected to the seventh threaded rod 48, one end of a seventh threaded rod 48 is rotatably connected to the slitting base 41, the other end of the sixth threaded rod 45 and the other end of the seventh threaded rod 48 are integrally connected with a stop block 8, both ends of the top end of the slitting knife holder 49 are provided with threaded holes, both ends of the top end of the slitting knife holder 49 are respectively in threaded fit with the sixth threaded rod 45 and the seventh threaded rod 48, a slitting knife 491 is fixedly installed at the bottom end of the slitting knife holder 49, a knife slot 15 for accommodating the slitting knife 491 is formed in the rack 1, a third driving module 16 for driving the slitting module 4 to move linearly is arranged on the rack 1, the third driving module 16 comprises a sixth motor 161, an eighth threaded rod 162, a second synchronous pulley set 163 and a ninth threaded rod 164, the sixth motor 161 is fixedly connected to the rack 1, and an output shaft of the sixth motor 161 is fixedly connected with one end of the eighth threaded rod 162, the other end of the eighth threaded rod 162 is rotatably connected to the frame 1, the second synchronous pulley set 163 includes a third synchronous pulley 165, a fourth synchronous pulley 166 and a second synchronous belt 167, the third synchronous pulley 165 is fixedly connected to the eighth threaded rod 162, the third synchronous pulley 165 and the fourth synchronous pulley 166 realize transmission through the second synchronous belt 167, the fourth synchronous pulley 166 is fixedly connected to a ninth threaded rod 164, the ninth threaded rod 164 is rotatably connected to the frame 1, both ends of the slitting base 41 are respectively provided with a threaded hole, both ends of the slitting base 41 are respectively in threaded fit with the eighth threaded rod 162 and the ninth threaded rod 164, the packaging module 5 includes a packaging base 51, a pulling and sending module 52 for conveying the adhesive tape 57 and a cutting module 53 for cutting the adhesive tape 57, the packaging base 51 is connected to the frame 1 in an integrated manner, the packaging base 51 is provided with a second inserting column 55 for sleeving and placing the adhesive tape roll 56, the machine frame 1 realizes the rotation of a first feeding roller 11, a second feeding roller 12, a rewinding roller 13, a conveying guide roller 14, a guide roller main body 23 and a rotating base 361 through a motor, the pulling and sending module 52 comprises a seventh motor 521, a fourth gear 522, a fifth gear 523, a tenth threaded rod 524 and a first sliding block 525, the seventh motor 521 is fixedly connected to the packaging base 51, the fourth gear 522 is fixedly connected to an output shaft of the seventh motor 521, the fourth gear 522 is meshed with the fifth gear 523, the fifth gear 523 is fixedly connected to the tenth threaded rod 524, the tenth threaded rod 524 is rotatably connected to the packaging base 51, the first sliding block 525 is slidably connected to the packaging base 51, one end of the first sliding block 525 is provided with a threaded hole, the first sliding block 525 is in threaded fit with the tenth threaded rod 524, the other end of the first sliding block 525 is provided with a clamping module 54 for clamping the adhesive tape 57 and a pressing block 58 for pressing the adhesive tape 57 onto the plastic bag roll 72, the pressing block 58 is integrally connected with the first sliding block 525, the clamping module 54 includes an eighth motor 541, a third bevel gear set 542, an eleventh threaded rod 543, a first clamping piece 544 and a second clamping piece 545, the eighth motor 541 is fixedly connected to the first sliding block 525, the third bevel gear 542 includes a fifth bevel gear 546 and a sixth bevel gear 547, the fifth bevel gear 546 is fixedly connected to an output shaft of the eighth motor 541, the fifth bevel gear 546 is engaged with the sixth bevel gear 547, the sixth bevel gear 547 is fixedly connected to the eleventh threaded rod 543, the eleventh threaded rod 543 is rotatably connected to the first sliding block 525, the first clamping piece 544 is integrally connected to the first sliding block 525, the second clamping piece 545 is slidably connected to the first sliding block 525, a threaded hole is formed in the second clamping piece 545, the second clamping piece 545 is in threaded engagement with the eleventh threaded rod 543, and when in use, the adhesive tape 57 is located between the first clamping piece 544 and the second clamping piece 545, the cutting module 53 includes a ninth motor 531, a fourth bevel gear set 532, a twelfth threaded rod 533, and a second slider 534, the ninth motor 531 is fixedly connected to the package base 51, the fourth bevel gear set 532 includes a seventh bevel gear 535 and an eighth bevel gear 536, the seventh bevel gear 535 is fixedly connected to an output shaft of the ninth motor 531, the seventh bevel gear 535 is engaged with the eighth bevel gear 536, the eighth bevel gear 536 is fixedly connected to the twelfth threaded rod 533, the twelfth threaded rod 533 is rotatably connected to the package base 51, the second slider 534 is slidably connected to the package base 51, one end of the second slider 534 is provided with a threaded hole, the second slider 534 is in threaded engagement with the twelfth threaded rod 533, the other end of the second slider 534 is fixedly provided with a cutting blade 537, the first film 112 includes a first film layer 91, a reinforcing layer 92, and a second film layer 93, first film layer 91 is connected with second film layer 93 integral type, offers the first recess 911 that is used for holding strengthening layer 92 on first film layer 91, and the bottom surface and the first film layer 91 hot pressing of strengthening layer 92 adhere, offer the second recess 912 that is used for holding stay cord 368 on the first film layer 91, strengthening layer 92 adopts warp 921 and weft 922 interweaving method to weave and forms, and warp 921 and weft 922 interweave and form bleeder vent 923, second film layer 93 and first film layer 91, the top surface of strengthening layer 92 all realize hot pressing adhesion so that stay cord 368 is located between first film layer 91 and second film layer 93 through second hot pressing module 35, offer on the second film layer 93 and be used for stay cord 368 exposed trompil 931, be equipped with strip of paper used for sealing 932 on the trompil 931, the one end and the second film layer 93 integral type of strip of paper used for sealing 932 are connected, the other end and the first film layer 91 of strip of paper used for sealing 932 adhere so that stay cord 368 can be fixed in between strip of Warp 921 is nylon fiber, and weft 922 is aramid fiber, weft 922 uses per two weft 922 as a set, and the heaving law that the longitude and latitude of two weft 922 in the same group interweaved is opposite, and wherein a weft 922 is according to every warp 921, and the way of repressing two warp 921 carries out the warp and latitude circulation and floats and sink and weave, and another weft 922 is according to every two warp 921, and the way of repressing a warp 921 carries out the warp and latitude circulation and floats and sink and weave, and in same vertical direction, two weft 922 of the same group are opposite with the heaving way of same warp 921, second recess 912 includes horizontal groove 9121 and a plurality of vertical groove 9122, and vertical groove 9122 and horizontal groove 9121 communicate, and horizontal groove 9121 is located the bottom of first thin layer 91, and vertical groove 9122 is equidistant to arrange on horizontal groove 9121, and vertical groove 9122 and trompil 931 are in the same straight line, first thin film 112 and second thin film 122 realize the hot pressing membrane involution through first hot pressing module 32 so that first thin film 112 and first thin pressing membrane 112 and trompil are in the same straight line Between the two films 122, a plurality of compartments 94 for receiving bottle-shaped and cup-shaped articles are formed.

In summary, the application method of the invention is as follows:

the method comprises the following steps: the first film roll is fixedly arranged on the first feeding roller, the second film roll is fixedly arranged on the second feeding roller,

step two: whether a first film conveyed from a first feeding roller is cut or not is selected according to the manufacturing requirements of the plastic bag, if the operation is needed, a first motor rotates, a cutting base moves outwards until a left cutting knife and a right cutting knife are exposed on a guide roller main body, a first double-shaft motor rotates, the left cutting knife and the right cutting knife move oppositely until the distance between the left cutting knife and the right cutting knife reaches the manufacturing requirements of the plastic bag;

step three: the implantation module is used for implanting the pull rope, the rotating base rotates to roll the pull rope into the rope groove, the second motor rotates, the first push block pushes the pull rope into the deformation groove, the pull rope deforms, and the second push block moves out of the deformation groove;

step four: when the rotating base rotates for 90 degrees, the first push block resets, the second push block pushes the pull rope into the deformation groove, the pull rope deforms, the third motor and the fourth motor rotate, the fifth motor is not in motion, the third push block moves outwards, the film belt forms local folding until the film belt and the pull rope are pushed into the longitudinal groove by the third push block, the local folding on the film belt disappears, and the solid film is separated from the film belt and is bonded on the first film by the hot pressing piece in a hot pressing mode;

step five: the fifth motor rotates, the recovery roller rotates to roll up and recover the membrane strip separated from the solid membrane, meanwhile, the third motor rotates reversely, the third push block resets, the third step and the fourth step are repeated by the first push block and the second push block, the fourth step and the fifth step are repeated by the third push block, and the pull rope is implanted circularly and continuously;

step six: the first film is guided by the guide plate and folded in half in the continuous conveying process, the second film layer covers the first film layer and the strengthening layer, the second film layer is bonded with the first film layer and the strengthening layer through the second hot-pressing module in a hot-pressing mode, and the pull rope is sealed between the second film layer and the first film layer;

step seven: the second film conveyed from the second feeding roller and the first film implanted with the pull rope are subjected to hot-pressing sealing through a first hot-pressing module to form continuous and connected plastic bags;

step eight: the position of the slitting tool bit is adjusted according to the position distance of the center line of the connecting position between the slitting tool bit and the plastic bag, the sixth motor rotates, and the slitting base slides until the slitting tool bit is opposite to the center line of the connecting position between the plastic bags;

step nine: the second double-shaft motor rotates, the slitting knife seat moves downwards, and the slitting knife head performs slitting operation;

step ten: the eighth motor rotates, the second clamping piece moves, and the adhesive tape is clamped between the first clamping piece and the second clamping piece;

step eleven: the seventh motor rotates, the first sliding block slides downwards until the adhesive tape is pulled to the plastic bag roll, the eighth motor rotates reversely, the first clamping piece and the second clamping piece are separated, the adhesive tape moves along the rotation direction of the plastic bag roll under the driving of the rotation of the plastic bag roll, and the pressing block abuts against the adhesive tape and presses the adhesive tape on the plastic bag roll;

step twelve: the seventh motor rotates reversely, the first sliding block slides upwards and resets, the ninth motor rotates, the second sliding block moves, and the cutting tool bit cuts off the adhesive tape;

step thirteen: the separated adhesive tape is driven by the rotation of the plastic bag roll to seal the plastic bag roll.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A packing rope overlapping and covering device is characterized in that: the film thickness measuring device comprises a rack (1) and an implantation module (34) used for implanting a pulling rope (368) on a first film (112), wherein the implantation module (34) comprises a rotating base (361), a rope pulley (362), a pushing module (37) used for pushing the pulling rope (368) to deform, a conveying module (38) used for conveying a solid film (386), and a pushing module (39) used for pushing the pulling rope (368) and the solid film (386) out of the first film (112), the rotating base (361) is rotatably connected to the rack (1), a rope groove (363) used for accommodating the pulling rope (368) is formed in the rotating base (361), the pulling rope (368) on the rope pulley (362) is located in the rope groove (363), the rope pulley (362) is rotatably connected to the rack (1), a pressing wheel (369) is arranged on the rope pulley (362), one end of the pressing wheel (369) presses the pulling rope (368) on the rope pulley (362), the other end of the pressing wheel (369) is hinged to the rack (1), and the rack (1) realizes the rotation of the rotating base (361) through a motor.

2. The packaging rope overlapping covering device according to claim 1, characterized in that: the pushing module (37) comprises a second motor (371), a first gear (372), a second gear (373), a second threaded rod (374), a first pushing block (375), a third gear (376), a third threaded rod (377) and a second pushing block (378), wherein the second motor (371) is fixedly connected to the rotating base (361), an output shaft of the second motor (371) is fixedly connected with the first gear (372), the first gear (372) is respectively meshed with the second gear (373) and the third gear (376), the second gear (373) is fixedly connected to the second threaded rod (374), the second threaded rod (374) is rotatably connected to the top end of the rotating base (361), the third gear (376) is fixedly connected to the third threaded rod (377), the third threaded rod (377) is rotatably connected to the bottom end of the rotating base (361), and the first pushing block (375) and the second pushing block (378) are both slidably connected to the rotating base (361), threaded holes are formed in the first pushing block (375) and the second pushing block (378), the first pushing block (375) is in threaded fit with the second threaded rod (374), the second pushing block (378) is in threaded fit with the third threaded rod (377), the thread direction of the second threaded rod (374) is opposite to that of the third threaded rod (377), a deformation groove (364) for deformation of the pulling rope (368) is formed in the rotating base (361), and blocking pieces (379) used for preventing the pulling rope (368) from being separated from the deformation groove (364) are connected to the first pushing block (375) and the second pushing block (378) in a uniform mode.

3. The packaging rope overlapping covering device according to claim 1, characterized in that: the conveying module (38) comprises a first inserting column (381) used for sleeving and placing a film strip roll (384), a second driving module (382) used for moving the film strip (385) and a recovery module (383) used for recovering the film strip (385), a conveying channel (365) used for conveying the film strip (385) is arranged on the rotating base (361), a plurality of guide roller sets (366) used for guiding and conveying the film strip (385) are arranged in the conveying channel (365), each guide roller set (366) comprises two guide rollers (367), a conveying gap used for allowing the film strip (385) to pass through is formed between the two guide rollers (367), a plurality of fixed film strips (386) which are arranged at equal intervals are arranged on the film strip (385), and a point broken line (387) is arranged between each fixed film strip (386) and the film strip (385) so that the fixed film strips (386) can be separated from the film strip (385). The second driving module (382) comprises a driven roller (3821), a driving roller (3822), a second bevel gear set (3823) and a fourth motor (3824), wherein the driven roller (3821) and the driving roller (3822) are both rotationally connected to a rotating base (361), a conveying gap for a film belt (385) to pass through is formed between the driven roller (3821) and the driving roller (3822), the second bevel gear set (3823) comprises a third bevel gear (3825) and a fourth bevel gear (3826), the third bevel gear (3825) is fixedly connected to the driving roller (3822), the third bevel gear (3825) is meshed with the fourth bevel gear (3826), the fourth bevel gear (3826) is fixedly connected to an output shaft of the fourth motor (3824), and the fourth motor (3824) is fixedly connected to the rotating base (361).

4. The packaging rope overlapping covering device according to claim 1, characterized in that: the push-out module (39) comprises a push-out base (391), a third motor (392), a first bevel gear set (393), a fourth threaded rod (394), a first synchronous pulley set (395), a fifth threaded rod (396) and a third push block (397), one end of the push-out base (391) is inserted into the rotating base (361), the other end of the push-out base (391) is fixedly connected onto the rack (1), the third motor (392) is fixedly connected onto the push-out base (391), the first bevel gear set (393) comprises a first bevel gear (3931) and a second bevel gear (3932), the first bevel gear (3931) is fixedly connected onto an output shaft of the third motor (392), the first bevel gear (3931) is meshed with the second bevel gear (3932), the second bevel gear (32) is fixedly connected onto the fourth threaded rod (394), and the fourth threaded rod (394) is rotatably connected onto the push-out base (391), the first synchronous belt pulley set (395) comprises a first synchronous belt pulley (3951), a second synchronous belt pulley (3952) and a first synchronous belt (3953), the first synchronous belt pulley (3951) is fixedly connected to a fourth threaded rod (394), the first synchronous belt pulley (3951) and the second synchronous belt pulley (3952) realize transmission through the first synchronous belt (3953), the second synchronous belt pulley (3952) is fixedly connected to a fifth threaded rod (396), the fifth threaded rod (396) is rotatably connected to a push-out base (391), threaded holes are formed in two ends of a third push block (397), two ends of the third push block (397) are respectively in threaded fit with the fourth threaded rod (394) and the fifth threaded rod (396), a plurality of lugs (398) used for pushing a solid membrane (386) and a pull rope (368) are arranged on the third push block (397), and a hot pressing sheet (399) for hot-pressing and bonding of the solid membrane (386) and a first thin film (112) is arranged on the lugs (397), the rotating base (361) is provided with a plurality of through holes (3611) for the lugs (398) to pass through.

5. The packaging rope overlapping covering device according to claim 1, characterized in that: the recycling module (383) comprises a recycling roller (3831), a first worm wheel (3832), a first worm (3833) and a fifth motor (3834), the recycling roller (3831) is rotatably connected to the rotating base (361), the first worm wheel (3832) is fixedly connected to the recycling roller (3831), the first worm wheel (3832) is meshed with the first worm (3833), one end of the first worm (3833) is rotatably connected to the rotating base (361), the other end of the first worm (3833) is fixedly connected with an output shaft of the fifth motor (3834), and the fifth motor (3834) is fixedly connected to the rotating base (361).