CN111196059B - Bag making machine for heat sealing of zipper bags - Google Patents
Bag making machine for heat sealing of zipper bags Download PDFInfo
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- CN111196059B CN111196059B CN202010120685.9A CN202010120685A CN111196059B CN 111196059 B CN111196059 B CN 111196059B CN 202010120685 A CN202010120685 A CN 202010120685A CN 111196059 B CN111196059 B CN 111196059B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/10—Feeding or positioning webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/005—Making flexible containers, e.g. envelopes or bags involving a particular layout of the machinery or relative arrangement of its subunits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/16—Cutting webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
- B31B70/644—Making seals parallel to the direction of movement, i.e. longitudinal sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
- B31B70/645—Making seals transversally to the direction of movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/76—Moistening; Drying; Cooling; Heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/813—Applying closures
- B31B70/8131—Making bags having interengaging closure elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/92—Delivering
- B31B70/94—Delivering singly or in succession
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Abstract
The invention discloses a bag making machine for heat sealing of zipper bags, which comprises a bag making workbench, and a feeding device, a deviation correcting device, an upper chain head device, a transverse and longitudinal heating device and an ultrasonic device which are sequentially arranged on the bag making workbench along the bag film and chain conveying direction in the front-back direction, the bag film and the zipper materials are conveyed to the zipper head feeding device by the feeding device to be fed with zipper heads, and then to the transverse and longitudinal heating device and the ultrasonic device to be heated to be made into bags, wherein the ultrasonic device comprises an ultrasonic heat sealing head, an amplitude-variable energy-converting component and an ultrasonic generator, the ultrasonic heat sealing head transmits ultrasonic energy to the ultrasonic heat sealing head through the amplitude-variable energy-converting component, carry out the low temperature involution to sack and chain joint position through ultrasonic device, avoid the too high zip fastener of leading to of temperature to be heated and corrugate, strengthened pleasing to the eye effect, also ensure the quality of zip fastener bag simultaneously.
Description
Technical Field
The invention belongs to the technical field of packaging and bag making of printed packaging, and particularly relates to a bag making machine for heat sealing of zipper bags.
Background
The heat sealing bag making is the last process of the production and processing of the soft composite package, and for the non-automatic package, the bag making is the process of forming a packaging bag by folding and heat sealing a semi-finished product raw material processed by the composite process through a bag making machine.
With the improvement of the life quality of people, the mature technology of the cast film and the reduction of the cost, the zipper bag is widely popularized in the universal packaging of various domestic industries at the present stage, and the grade of product packaging is promoted. The zipper bag is made into a bag by calendering and film-making by advanced casting equipment, and the opening and closing position of the bag adopts a hand-pinching type clavicle, so that the zipper bag is convenient to operate, can be repeatedly used, is quick, time-saving and environment-friendly. Therefore, there are many bag making machines that can heat-weld the bag body and the zipper into a zipper bag, but the existing bag making machines have the following problems in heat sealing:
current zip fastener bag production is to draw zipper strip directly to carry out the heat-seal with the bag body, because the bag body is mostly combined material, the heat-seal temperature is higher, and draws zipper strip to be mostly polypropylene monomer material, and the heat-seal temperature is lower, and this often is great because the heat-seal temperature difference of the two when just making traditional system bag production zip fastener bag, for example: a. when the zipper bag is produced, the zipper is heated and wrinkled if the temperature of the hot strip at the joint of the zipper and the bag body is too high, so that the attractive effect is influenced; b. much time is needed to find an optimal heat sealing time and temperature, and meanwhile, the great production consumption is brought to a bag making and adjusting machine, and the trouble is brought to batch production;
secondly, the prior zipper bag is not heated and cooled further after being subjected to ultrasonic heat sealing, so that the quality guarantee of the bag is influenced;
the existing bag film manufacturing process is not provided with a tension limiting device, and when the bag making machine runs at high speed, the bag making effect can be influenced;
and fourthly, the conventional zipper bag making machine does not have the function of zipper lock heads on the bags, and the zipper bags produced by the bag making machine are manually assembled with the lock heads, so that the efficiency is low and the labor is greatly wasted.
It follows that the prior art is deficient.
Disclosure of Invention
In order to solve the problems of large heat sealing temperature difference, inconvenient batch production, incapability of well guaranteeing the quality of zipper bags, influence on bag making effect and the like of a bag making machine in the prior art, the invention provides the bag making machine which uses ultrasonic waves to carry out low-temperature heat sealing on a bag film, carries out zipper head feeding on the zipper on the bag film, limits the tension during bag film transportation, and further heats and cools the bag after the ultrasonic heat sealing so as to guarantee the quality of the zipper bags.
The invention provides a bag making machine for heat sealing of zipper bags, which comprises a bag making workbench, and a feeding device, a deviation correcting device, an upper chain head device, a transverse and longitudinal heating device and an ultrasonic device which are sequentially arranged on the bag making workbench along the bag film and chain conveying direction from front to back;
the feeding device comprises a film feeding assembly for conveying bag films and a chain feeding assembly for conveying chains, wherein the chain feeding assembly is arranged on one side of the film feeding assembly;
the deviation correcting device is arranged on the next station of the feeding device and is butted with the feeding device, and the deviation correcting device aligns, adjusts and aligns the front and back layout of the bag film conveyed by the film conveying assembly;
the chain head mounting device is arranged on the next station of the deviation correcting device and is used for mounting a chain head on a chain conveyed by the chain conveying assembly;
the transverse and longitudinal heating device is arranged on the last station of the zipper head device and is butted with the deviation correcting device, the transverse and longitudinal heating device comprises a longitudinal welder and a transverse welder, the longitudinal welder is used for performing edge sealing and heating welding on two side edges of the bag film, the transverse welder is used for performing edge sealing and heating welding on the bottom edge of the bag film, the transverse welder is arranged on the previous station of the longitudinal welder, and the bag film is made into a bag body through the cooperation of the transverse welder and the longitudinal welder;
the ultrasonic device is arranged at the next station of the transverse and longitudinal heating device and comprises an ultrasonic heat sealing head, an amplitude-variable energy-converting component and an ultrasonic generator, wherein the amplitude-variable energy-converting component is arranged between the ultrasonic heat sealing head and the ultrasonic generator, one end of the amplitude-variable energy-converting component is connected with the ultrasonic generator, the other end of the amplitude-variable energy-converting component is connected with the ultrasonic heat sealing head, the ultrasonic generator transmits ultrasonic energy to the ultrasonic heat sealing head through the amplitude-variable energy-converting component, and the ultrasonic heat sealing head heats the bag and the zipper with the zipper head to enable the bag and the zipper to be sealed at low temperature so as to form a zipper bag.
Furthermore, the amplitude-change energy-conversion assembly comprises an energy-conversion line and an amplitude-change rod positioned below the energy-conversion line, the amplitude-change rod is positioned above and connected with the ultrasonic heat sealing head, one end of the energy-conversion line is connected with the ultrasonic generator, the other end of the energy-conversion line is connected with the amplitude-change rod, and the energy-conversion line transmits ultrasonic energy generated by the ultrasonic generator to the amplitude-change rod so as to transmit the ultrasonic energy to the ultrasonic heat sealing head.
Further, a transverse heater and a transverse cooler are arranged at the last station of the ultrasonic device, the transverse cooler is installed on one side of the transverse heater, the transverse heater performs welding processing on the two sides of the zipper bag, the transverse cooler cools the zipper bag welded by the transverse heater to enable the zipper bag to be flat and not prone to deformation, and the transverse heater and the transverse cooler are matched with each other to enable the processing quality of the zipper bag to be guaranteed.
Further, send membrane module including sending membrane deflector roll, diversion deflector roll, layering board, the diversion deflector roll is located and sends between membrane deflector roll and the layering board, send the membrane deflector roll to install in one side of diversion deflector roll, the layering board is installed in one side of diversion deflector roll, the diversion deflector roll will send membrane deflector roll to carry the bag membrane to become vertical direction back by the layering board and fall into upper and lower two-layer positive, reverse page.
Further, deviation correcting device is including rectifying the deflector roll, the page of a whole page deviation rectifier, the illumination assistor, the deflector roll of rectifying is installed in the top of the page of a whole page deviation rectifier, the illumination assistor is installed in one side of the page of a whole page deviation rectifier, it can observe whether the just, the reverse page of a whole page of a page deviation rectifier, the adjustment page of a whole page of a page deviation rectifier drives the deflector roll of rectifying and corrects the skew of a whole page of a whole page of a page.
Furthermore, the chain head mounting device comprises a chain head turntable conveyor for conveying chain heads, a driving shaft and a chain fastener, wherein the driving shaft penetrates through the middle of the chain head turntable conveyor and is nested with the chain head turntable conveyor, the chain fastener is arranged below the chain head turntable conveyor, and the driving shaft drives the chain head turntable conveyor to rotate to convey the chain heads to the chain fastener to fasten the chain heads on the zippers.
Furthermore, a tension limiter is arranged between the ultrasonic device and the transverse and longitudinal heating device, the tension limiter is movably arranged between the ultrasonic device and the transverse and longitudinal heating device, the tension limiter limits the bag film to control the tension of the bag film conveyed in the bag making process, and the normal work of the bag making machine is ensured.
Furthermore, a hot cutter for cutting and sealing the zipper bag is arranged at the next station of the transverse cooler, and the hot cutter is arranged above the bag making workbench.
Furthermore, the latter workpiece of the hot cutter is provided with a bag connecting conveyor belt for conveying zipper bags made of bag films, so that the zipper bags can be conveniently conveyed and sorted, and convenience is improved.
The invention has the beneficial effects that:
(1) the bag making machine comprises a bag film, a chain, a feeding device, a deviation correcting device, a chain head device, a transverse and longitudinal heating device and an ultrasonic device, wherein the feeding device, the deviation correcting device, the chain head device, the transverse and longitudinal heating device and the ultrasonic device are sequentially arranged on a bag making workbench along the conveying direction of the bag film and the chain, the chain head device is provided with a plurality of chain heads, the ultrasonic device comprises an ultrasonic heat sealing head, an amplitude-variable energy-transducing component and an ultrasonic generator, ultrasonic energy is transmitted to the ultrasonic heat sealing head by the ultrasonic heat sealing head through the amplitude-variable energy-transducing component, the bag and the zipper with the chain heads are heated by the ultrasonic heat sealing head so that the bag and the zipper are sealed at a low temperature to form a zipper bag, and the bag and the chain joint part are sealed at a low temperature by the ultrasonic device, so that the zipper is heated and wrinkled to influence the aesthetic effect, and the trouble to the batch production of the bag making machine are avoided;
(2) a transverse heater and a transverse cooler are arranged at the next station of the ultrasonic device, the transverse heater is used for welding two sides of the zipper bag, the sealing performance of the zipper bag is further guaranteed, the welded zipper bag is cooled by the transverse cooler, the zipper bag is smooth and not prone to deformation, and meanwhile the processing quality of the zipper bag is guaranteed;
(3) the chain head mounting device is arranged on the next station of the deviation correcting device and comprises a chain head turntable conveyor, a driving shaft and a chain fastener, wherein the driving shaft penetrates through the middle part of the chain head turntable conveyor and is nested with the chain head turntable conveyor;
(4) the tension limiter is movably arranged between the ultrasonic device and the transverse and longitudinal heating device, and the tension of the bag film conveyed in the bag making process is controlled by limiting the bag film through the tension limiter, so that the normal work of the bag making machine is ensured.
Drawings
FIG. 1 is a schematic structural view of a bag making machine for heat sealing a zipper bag according to the present invention.
In the figure, a bag making workbench 1, a feeding device 2, a film feeding assembly 21, a film feeding guide roller 211, a direction changing guide roller 212, a layering plate 213, a chain feeding assembly 22, a chain feeding guide roller 221, a chain traction roller 223, a deviation correcting device 3, a deviation correcting guide roller 31, a layout deviation corrector 32, an illumination auxiliary device 33, a support frame 34, a chain head device 4, a chain head turntable conveyor 41, a driving shaft 42, a chain fastening device 43, a transverse and longitudinal heating device 5, a longitudinal welding device 51, a first longitudinal cooling device 52, a transverse welding device 53, a second transverse cooling device 54, a tension limiting device 6, an ultrasonic device 7, an ultrasonic heat sealing head 71, a variable amplitude transducer assembly 72, a transducer line 721, a variable amplitude rod 722, an ultrasonic generator 73, a transverse heater 8, a transverse cooling device 9, a heat cutter 10 and a bag receiving conveyor belt 11.
Detailed Description
Referring to fig. 1, the invention provides a bag making machine for heat sealing of zipper bags, which comprises a bag making workbench 1, and a feeding device 2, a deviation correcting device 3, an upper chain head device 4, a transverse and longitudinal heating device 5 and an ultrasonic device 7 which are sequentially arranged on the bag making workbench 1 from front to back along the conveying direction of a bag film and a chain;
specifically, the feeding device 2 comprises a film feeding component 21 for conveying bag films and a chain feeding component 22 for conveying chains, wherein the chain feeding component 22 is installed on one side of the film feeding component 21;
the deviation correcting device 3 is arranged on the next station of the feeding device 2 and is butted with the feeding device 2, and the deviation correcting device 3 aligns and adjusts the front and back layout of the bag film conveyed from the film conveying assembly 21;
the chain head mounting device 4 is arranged at the next station of the deviation correcting device 3, and the chain head is mounted on a chain conveyed by the chain conveying assembly 22 by the chain head mounting device 4;
the transverse and longitudinal heating device 5 is arranged on the last station of the zipper head device 4 and is butted with the deviation correcting device 3, the transverse and longitudinal heating device 5 comprises a longitudinal welder 51 for performing edge sealing and heating welding on two side edges of the bag film and a transverse welder 53 for performing edge sealing and heating welding on the bottom edge of the bag film, the transverse welder 53 is arranged on the previous station of the longitudinal welder 51, and the bag film is made into a bag body through the cooperation of the transverse welder 53 and the longitudinal welder 51;
specifically, a second transverse cooler 54 is installed on one side of the transverse welder 53, and the second transverse cooler 54 cools the bottom edge of the bag film, so that the bottom edge of the bag film is flat, and the longitudinal welder 51 is convenient to perform edge sealing on two side edges of the bag film;
specifically, a first longitudinal cooler 52 is installed on one side of the longitudinal welder 51, and the first longitudinal cooler 52 cools two side edges of the bag film, so that the two side edges of the bag film are flat and convenient to convey;
the ultrasonic device 7 is arranged at the next station of the transverse and longitudinal heating device 5, the ultrasonic device 7 comprises an ultrasonic heat sealing head 71, an amplitude-changing energy-converting component 72 and an ultrasonic generator 73, the amplitude-changing energy-converting component 72 is positioned between the ultrasonic heat sealing head 71 and the ultrasonic generator 73, one end of the amplitude-changing energy-converting component 72 is connected with the ultrasonic generator 73, the other end of the amplitude-changing energy-converting component 72 is connected with the ultrasonic heat sealing head 71, the ultrasonic generator 73 transmits ultrasonic energy to the ultrasonic heat sealing head 71 through the amplitude-changing energy-converting component 72, and the ultrasonic heat sealing head 71 heats the bag and the zipper with zipper heads so that the bag and the zipper are sealed at low temperature to form the zipper bag.
Specifically, the amplitude transformer assembly 72 comprises a transducer wire 721 and an amplitude transformer 722 positioned below the transducer wire 721, the amplitude transformer 722 is positioned above and connected with the ultrasonic heat seal head 71, one end of the transducer wire 721 is connected with the ultrasonic generator 73, the other end of the transducer wire 721 is connected with the amplitude transformer 722, and the transducer wire 721 transmits the ultrasonic energy generated by the ultrasonic generator 73 to the amplitude transformer 722 so as to transmit the ultrasonic energy to the ultrasonic heat seal head 71.
Specifically, a transverse heater 8 and a transverse cooler 9 are arranged at the last station of the ultrasonic device 7, the transverse cooler 9 is installed on one side of the transverse heater 8, the transverse heater 8 performs welding processing on two sides of the zipper bag, the transverse cooler 9 cools the zipper bag welded and processed by the transverse heater 8 to enable the zipper bag to be flat and not prone to deformation, and the processing quality of the zipper bag is guaranteed through the mutual matching of the transverse heater 8 and the transverse cooler 9.
Specifically, the film feeding assembly 21 includes a film feeding guide roller 211, a direction-changing guide roller 212 and a laminating plate 213, the direction-changing guide roller 212 is located between the film feeding guide roller 211 and the laminating plate 213, the film feeding guide roller 211 is installed at one side of the direction-changing guide roller 212, the laminating plate 213 is installed at one side of the direction-changing guide roller 212, and the film fed by the film feeding guide roller 211 is changed from the horizontal direction to the vertical direction by the direction-changing guide roller 212 and then is divided into a front printing surface and a back printing surface of an upper layer and a lower layer by the laminating plate 213;
specifically, the feeding chain assembly 22 comprises a feeding chain guide roller 221 and a chain traction roller 223, wherein the chain traction roller 223 is installed on one side of the feeding chain guide roller 221;
specifically, a plurality of traction rollers are arranged on one side of the layered plate 213, and the traction rollers are used for drawing the front and back surface bag films divided into an upper layer and a lower layer and sending the front and back surface bag films to the deviation correcting device 3 for detection;
specifically, the direction-changing guide roller 212 is formed by arranging six guide rollers horizontally and vertically;
specifically, the deviation correcting device 3 comprises a deviation correcting guide roller 31, a layout deviation corrector 32 and an illumination auxiliary device 33, wherein the deviation correcting guide roller 31 is installed above the layout deviation corrector 32, the illumination auxiliary device 33 is installed on one side of the layout deviation corrector 32, the film conveying assembly 21 conveys the bag film to irradiate the right and reverse layouts of the observable bag film above the layout deviation corrector 32 through the illumination auxiliary device 33, and the layout deviation corrector 32 is adjusted to drive the deviation correcting guide roller 31 to correct the deviation of the bag film;
specifically, the lighting auxiliary device 33 is a lamp tube, and two ends of the lighting auxiliary device 33 are mounted on the bag making table 1 through two support frames 34.
Specifically, the deviation-rectifying guide roller 31 and the drawing roller are parallel to each other;
specifically, a photoelectric tracker (not shown in the figure) can be arranged between the film feeding assembly 21 and the deviation correcting device 3, and the length between color codes on the bag film can be recognized through the photoelectric tracker, so that the bag film is controlled to be fed into the transverse and longitudinal heating device 5 by the film feeding assembly 21 and the deviation correcting device 3 at the same sealing length every time, and the bag making quality is ensured.
Specifically, the zipper head feeding device 4 comprises a zipper head turntable conveyor 41 for conveying zipper heads, a driving shaft 42 and a zipper fastener 43, wherein the driving shaft 42 penetrates through the middle part of the zipper head turntable conveyor 41 and is nested with the zipper head turntable conveyor, the zipper fastener 43 is arranged below the zipper head turntable conveyor 41, and the driving shaft 42 drives the zipper head turntable conveyor 41 to rotate to convey the zipper heads to the position of the zipper fastener 43 so as to fasten the zipper heads on the zipper;
specifically, a tension limiter 6 is arranged between the ultrasonic device 7 and the transverse and longitudinal heating device 5, the tension limiter 6 is movably arranged between the ultrasonic device 7 and the transverse and longitudinal heating device 5, and the tension limiter 6 limits the conveying of the bag film, so that the conveying tension of the bag film in the bag making process is controlled, and the normal work of the bag making machine is ensured.
Specifically, a hot cutter 10 for cutting and sealing the zipper bags is arranged at the next station of the transverse cooler 9, and the hot cutter 10 is arranged above the bag making workbench 1;
specifically, a photoelectric tracker (not shown) may be disposed in front of the hot cutting knife 10, and the length between color marks on the bag film is identified by the photoelectric tracker, so as to ensure that the zipper bag is cut to the same length each time.
Specifically, the subsequent workpiece of the hot cutter 10 is provided with a bag receiving conveyor 11 for conveying the zipper bags made of the bag film, the produced zipper bags are conveyed to a sorting table by the bag receiving conveyor 11 to be collected and sorted, and the collected and sorted zipper bags may be bundled manually or automatically by an automatic bundling machine (not shown).
The invention also provides a bag making processing method which comprises the following steps:
step 1): the bag film conveyed by the film conveying guide roller 211 is changed from the horizontal direction to the vertical direction through the direction changing guide roller 212, then the bag film is divided into an upper layer and a lower layer by the layering plate 213 to form a bag front printing surface and a bag back printing surface, the front printing surface bag film and the back printing surface bag film which are divided into the upper layer and the lower layer are drawn by the traction roller and conveyed to the deviation correcting device 3 for detection, and meanwhile, the chain on the chain guide roller is simultaneously conveyed to the bag making direction of the bag film by the chain traction roller 223 and conveyed to the upper chain head device 4 for chain feeding;
step 2): the illumination of the illumination assistor 33 can be used for observing whether the front and back layout surfaces of the bag film deviate, the layout corrector 32 is adjusted to drive the deviation correcting guide roller 31 to correct the deviation of the bag film, and the aligned bag film is conveyed to the transverse welder 53 and the longitudinal welder 51 under the action of the traction roller to be heated, welded and sealed at the two side edges and the bottom edge of the bag film, so that the bag film is manufactured into a bag body;
step 3): the ultrasonic generator 73 transmits ultrasonic energy to the ultrasonic heat-sealing head 71 through the amplitude-variable energy-converting assembly 72, and the bag and the zipper with the zipper head are heated through the ultrasonic heat-sealing head 71, so that the bag and the zipper are sealed at low temperature to form a zipper bag;
step 4): the zipper bag processed by the ultrasonic heat sealing head 71 is welded on two sides of the zipper bag by a transverse heater 8, and the zipper bag welded by the transverse heater 8 is cooled by a transverse cooler 9, so that the zipper bag is flat and not easy to deform;
step 5): the zipper bag cooled by the transverse cooler 9 is cut by a hot cutter 10 after the length between color codes on a bag film is recognized by a photoelectric tracker;
step 6): the cut zipper bags are conveyed to a sorting workbench by a bag receiving conveyor belt 11 to be collected and sorted, and the collected and sorted zipper bags can be bundled manually or automatically by an automatic bundling machine.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Claims (6)
1. A bag machine for heat-sealing zipper bags is characterized in that: the bag making machine comprises a bag making workbench, and a feeding device, a deviation correcting device, a chain head device, a transverse and longitudinal heating device and an ultrasonic device which are sequentially arranged on the bag making workbench along the conveying direction of a bag film and a chain from front to back;
the feeding device comprises a film feeding assembly for conveying bag films and a chain feeding assembly for conveying chains, wherein the chain feeding assembly is arranged on one side of the film feeding assembly;
the deviation correcting device is arranged on the next station of the feeding device and is butted with the feeding device, and the deviation correcting device aligns and adjusts the front and back layout of the bag film conveyed from the film conveying assembly;
the chain head mounting device is arranged on the next station of the deviation correcting device and is used for mounting a chain head on a chain conveyed by the chain conveying assembly;
the transverse and longitudinal heating device is arranged on the last station of the zipper head device and is butted with the deviation correcting device, the transverse and longitudinal heating device comprises a longitudinal welder and a transverse welder, the longitudinal welder is used for performing edge sealing and heating welding on two side edges of the bag film, the transverse welder is used for performing edge sealing and heating welding on the bottom edge of the bag film, the transverse welder is arranged on the previous station of the longitudinal welder, and the bag film is made into a bag body through the cooperation of the transverse welder and the longitudinal welder;
the ultrasonic device is arranged at the next station of the transverse and longitudinal heating device and comprises an ultrasonic heat sealing head, an amplitude-variable energy-converting component and an ultrasonic generator, wherein the amplitude-variable energy-converting component is positioned between the ultrasonic heat sealing head and the ultrasonic generator, one end of the amplitude-variable energy-converting component is connected with the ultrasonic generator, the other end of the amplitude-variable energy-converting component is connected with the ultrasonic heat sealing head, the ultrasonic generator transmits ultrasonic energy to the ultrasonic heat sealing head through the amplitude-variable energy-converting component, and the ultrasonic heat sealing head heats the bag and the zipper with the zipper head to seal the bag and the zipper at low temperature so as to form a zipper bag;
a tension limiter is arranged between the ultrasonic device and the transverse and longitudinal heating device, the tension limiter is movably arranged between the ultrasonic device and the transverse and longitudinal heating device, and the tension limiter limits the bag film so as to control the tension of the bag film conveyed in the bag making process;
the film feeding assembly comprises a film feeding guide roller, a turning guide roller and a layering plate, the turning guide roller is positioned between the film feeding guide roller and the layering plate, the film feeding guide roller is installed on one side of the turning guide roller, the layering plate is installed on one side of the turning guide roller, and the turning guide roller changes a film feeding guide roller conveying bag film from a horizontal direction to a vertical direction and then is divided into an upper layer and a lower layer by the layering plate;
the deviation correcting device is including rectifying the deflector roll, the page of a whole page deviation corrector, the illumination assistor, the deflector roll of rectifying is installed in the top of the page of a whole page deviation corrector, the illumination assistor is installed in one side of the page of a whole page deviation corrector, send membrane module to carry the bag membrane to shine through the illumination assistor in the page of a whole page deviation corrector top and can observe just, the reverse page of a whole page of a page deviation, adjust the page of a whole page deviation corrector and drive the deflector roll of rectifying and correct the skew of bag membrane.
2. The bag machine for heat-sealing zipper bags according to claim 1, wherein: the amplitude-change energy-conversion assembly comprises an energy-conversion line and an amplitude-change rod positioned below the energy-conversion line, the amplitude-change rod is positioned above the ultrasonic heat sealing head and connected with the ultrasonic heat sealing head, one end of the energy-conversion line is connected with the ultrasonic generator, the other end of the energy-conversion line is connected with the amplitude-change rod, and the energy-conversion line transmits ultrasonic energy generated by the ultrasonic generator to the amplitude-change rod so as to transmit the ultrasonic energy to the ultrasonic heat sealing head.
3. The bag machine for heat-sealing zipper bags according to claim 1, wherein: the ultrasonic device is characterized in that a transverse heater and a transverse cooler are arranged at the last station of the ultrasonic device, the transverse cooler is installed on one side of the transverse heater, the transverse heater performs welding processing on the two sides of the zipper bag, the transverse cooler cools the zipper bag welded by the transverse heater to enable the zipper bag to be smooth and not prone to deformation, and the transverse heater and the transverse cooler are matched with each other to enable the processing quality of the zipper bag to be guaranteed.
4. The bag machine for heat-sealing zipper bags according to claim 1, wherein: the zipper head feeding device comprises a zipper head turntable conveyor for conveying zipper heads, a driving shaft and a zipper fastener, wherein the driving shaft penetrates through the middle part of the zipper head turntable conveyor and is nested with the zipper head turntable conveyor, the zipper fastener is arranged below the zipper head turntable conveyor, and the driving shaft drives the zipper head turntable conveyor to rotate to convey the zipper heads to the zipper fastener to fasten the zipper heads on the zipper.
5. The bag machine for heat-sealing zipper bags according to claim 3, wherein: and a hot cutter for cutting off and sealing the zipper bag is arranged at the next station of the transverse cooler, and the hot cutter is arranged above the bag making workbench.
6. The bag machine for heat-sealing zipper bags according to claim 5, wherein: and the latter workpiece of the hot cutter is provided with a bag receiving conveyor belt for conveying zipper bags made of bag films.
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| CN202010120685.9A CN111196059B (en) | 2020-02-26 | 2020-02-26 | Bag making machine for heat sealing of zipper bags |
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| CN111196059B true CN111196059B (en) | 2022-04-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112519315A (en) * | 2020-11-27 | 2021-03-19 | 上海英迈包装科技有限公司 | Production process of zipper self-standing bag |
| CN113334859B (en) * | 2021-06-08 | 2022-11-18 | 惠州益栢科技有限公司 | Center-sealed packaging bag production method based on bag making machine |
| TR2021014835A2 (en) * | 2021-09-22 | 2021-10-21 | Kumbaroglu Ambalaj Sanayi Ve Ticaret Ltd Sirketi | SHAPED BAG PRODUCTION MACHINE |
| CN113787640A (en) * | 2021-09-26 | 2021-12-14 | 温州银润包装有限公司 | Polypropylene zipper bag and production process thereof |
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