CN109703045B

CN109703045B - Quick set composite of konjaku packing food bag

Info

Publication number: CN109703045B
Application number: CN201811638382.5A
Authority: CN
Inventors: 张宏彦
Original assignee: Chongqing Fumei Packaging Printing Co ltd
Current assignee: Chongqing Fumei Packaging Printing Co ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-09-01
Anticipated expiration: 2038-12-29
Also published as: CN109703045A

Abstract

The invention relates to the technical field of packaging bag processing, and discloses a rapid compounding device for konjac packaging food bags, which comprises a rack, wherein a discharging unit, a gluing unit, a compounding unit and a receiving unit are arranged on the rack, the gluing unit comprises a gluing roller and a roller supporting against the gluing roller, a first accommodating cavity is formed in the gluing roller, a plurality of glue outlet holes communicated with the outside and the first accommodating cavity are formed in the gluing roller, two pistons are connected in the first accommodating cavity in a sliding manner, adjusting rods are arranged on the pistons, one ends of the adjusting rods, far away from the pistons, penetrate out of the gluing roller, supporting rods are connected to the adjusting rods, and scraping plates for recovering adhesives are arranged on the supporting rods. The first containing cavity and the piston are arranged to control the use amount of the adhesive, and the scraper is arranged to recover the redundant adhesive and limit the base layer of the packaging bag to prevent the base layer from being shifted.

Description

Quick set composite of konjaku packing food bag

Technical Field

The invention relates to the technical field of packaging bag processing, in particular to a rapid compounding device for a konjak packaging food bag.

Background

The main bag making process of the film packaging bag comprises the following steps: raw material film blowing, film printing, film compounding, composite film curing, heat sealing bag making, cold press molding, slitting and the like. Wherein, the film compounding is to bond two or more layers of materials together by adhesives, such as compounding the film with aluminum foil, paper and the like. However, the conventional compound device adopts a special device for glue coating in the glue coating process, and a heating device is required to be arranged for heating the glue, so that the occupied area of the device is large.

In order to solve the problems, Chinese patent (CN207825670U) discloses an automatic film and paper compounding device, which comprises a case, wherein a paper tape roller is arranged inside the case, a film roller is arranged on one side of the paper tape roller, a paper tape tensioning roller is arranged at the bottom of the film roller, a film tensioning roller is arranged on one side of the paper tape tensioning roller, a compound roller is arranged at the bottom of the film tensioning roller, a glue scraping device is arranged on one side of the compound roller, a heating roller is arranged on the other side of the compound roller, a guide roller is arranged at the top of the heating roller, and a collecting roller. Glue and heater are scribbled through the setting, are built-in inside paper tape tensioning roller with the heater, have reduced area, and the heater heats the glue of glue intracavity portion, prevents that glue from solidifying, and glue after the heating enters into the rubber coating surface that has sponge material to make through going out the jiao Kong, carries out the rubber coating to the paper tape, is favorable to reducing the area of equipment, improves the rubber coated degree of consistency.

Although the above patent solution solves the disadvantages of the conventional compound device, the solution still has some points to be improved: the device can not control the use amount of glue during gluing, easily causes the gluing too much and leads to glue waste, or the gluing too little and leads to compounding insecure.

Disclosure of Invention

The invention aims to provide a quick compounding device for a konjak packaging food bag, which solves the problem of poor compounding effect caused by the fact that the gluing amount cannot be controlled in the compounding device in the prior art.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

quick set composite of konjaku packing food bag, which comprises a frame, be equipped with the blowing unit in the frame, the rubberizing unit, compound unit and receipts material unit, the rubberizing unit includes the rubberizing roller and the roller that helps that offsets with the rubberizing roller, it has first appearance chamber to open in the rubberizing roller, it has the glue outlet in a plurality of intercommunication external world and first appearance chamber to open on the rubberizing roller, first appearance intracavity sliding connection has two pistons, all be equipped with the regulation pole on the piston, it wears out the rubberizing roller to keep away from piston one end to adjust the pole, all be connected with branch on the regulation pole, all be equipped with the scraper blade that is used for.

The principle of the invention is as follows: the adhesive is added into a first cavity between the pistons, the distance between the two pistons is controlled by moving an adjusting rod, the part of the first cavity enclosed by the two pistons and the gluing roller is a part filled with the adhesive, glue outlets at corresponding positions on the first cavity are communicated with the part, the adhesive can flow out from the glue outlets of the part, namely, the adhesive can flow out from only the glue outlets of the part, and the adhesive cannot flow out from the glue outlets of other parts, so that the usage amount of the adhesive is controlled by reducing the number of the glue outlets; the support rod is connected with the adjusting rod, so that the support rod can be moved when the adjusting rod is moved, the distance between the two scraping plates is adjusted, the scraping plates are positioned at the two sides of the packaging bag, the adhesive overflowing from the two sides of the packaging bag after being glued is scraped, and the scraped adhesive is recovered. When in compounding, the packaging bag to be compounded is discharged through the discharging unit, the adhesive in the first containing cavity flows onto the packaging bag between the gluing roller and the auxiliary roller from the glue outlet under the action of centrifugal force through the rotation of the gluing roller, the adhesive is uniformly coated on the packaging bag through the rolling of the gluing roller and the auxiliary roller, then the compound film is compounded on the packaging bag through the compounding unit, and finally the compounded packaging bag is wound through the material receiving unit.

Compared with the prior art, the invention has the beneficial effects that:

1. arranging a piston and an adjusting rod, and changing the positions of the two pistons by moving the adjusting rod so as to change the length of the part, in which the adhesive is filled, in the first containing cavity; on one hand, the quantity of the glue outlet holes communicated with the first containing cavity filled with the adhesive can be controlled, the smaller the quantity is, the smaller the glue outlet quantity is at the same rotating speed, and the larger the quantity is, the more the glue outlet quantity is at the same rotating speed, so that the effect of controlling the adhesive use quantity is achieved, the waste of the adhesive can be avoided, and the situation of insufficient glue application quantity can be avoided; on the other hand, the number of the corresponding glue outlet holes can be adjusted according to the width of the packaging bag in actual production, namely the length of the first containing cavity filled with the adhesive part is equal to or slightly larger than the width of the packaging bag, so that the adhesive flowing out of the glue outlet holes can be just coated on the whole packaging bag, the waste of the adhesive is reduced, the defect of insufficient adhesive is overcome, and the composite effect is improved.

2. The scraper plates are arranged, the scraper plates are connected with the adjusting rod through the supporting rods, the distance between the two scraper plates can be adjusted simultaneously when the position of the adjusting rod is controlled, so that the scraper plates are suitable for packaging bags with different widths, the distance between the scraper plates does not need to be adjusted independently, the operation process is simplified, the processing efficiency can be improved, the distance between the pistons and the distance between the scraper plates can be determined through one-time adjustment, and compared with two-time adjustment, the error can be reduced, so that the accuracy of adjustment is improved; through the scraper blade, on the one hand, can scrape unnecessary adhesive on the wrapping bag to the adhesive recovery after will scraping off can reuse, in order to reduce extravagantly, on the other hand because the scraper blade setting can play limiting displacement to the wrapping bag in wrapping bag both sides, prevents that the wrapping bag from taking place the offset and influencing compound effect in transmission process.

Furthermore, a second containing cavity and a feed inlet are formed in the scraper, a scraping head located above the feed inlet and a material receiving plate located below the scraping head are arranged on the scraper, and the material receiving plate is inclined towards the second containing cavity.

Redundant adhesive on the packaging bag is scraped through the scraping head, the adhesive falls onto the material receiving plate along the scraping head, and then flows into the second accommodating cavity through the discharge hole along the obliquely arranged material receiving plate to be recycled. Scrape the head through setting up, can scrape the glue more accurately, set up and connect the flitch and can retrieve the second automatically and hold the intracavity with the adhesive, can reduce extravagant and pollution.

Further, the scraper is detachably connected to the support rod.

Through the mode of can dismantling the connection, can follow branch with the scraper blade and take off to pour out the adhesive in the scraper blade, this adhesive can carry out cyclic utilization, reaches the effect of sparingly adhesive.

Furthermore, an air supply box is arranged on the rack, a first cavity communicated with the air supply box is formed in the auxiliary roller, a heating element is arranged in the first cavity, and an air outlet is formed in the auxiliary roller.

Provide the air in to first cavity through supplying bellows, then utilize the heating member with the air heating in the first cavity to make and help the roller to generate heat and heat the adhesive on the wrapping bag, can prevent that the adhesive from taking place to solidify and influencing subsequent compound effect.

Furthermore, a second cavity communicated with the first cavity is formed in the supporting rod, an air exhaust hole is formed in the supporting rod, and a third cavity communicated with the second cavity is formed in the scraper.

The hot air in the first cavity enters the third cavity through the second cavity, and the adhesive recovered in the third cavity is heated and insulated by utilizing the waste heat so as to prevent the adhesive from being solidified and being incapable of being directly poured out.

Furthermore, an air guide box communicated with the air exhaust hole is arranged on the rack, an air exhaust port is formed in the air guide box, and a turbine coaxially connected with the auxiliary roller is rotationally connected in the air guide box.

Utilize from the exhaust air of hole of airing exhaust, make it enter into the wind-guiding incasement to discharge from the gas vent after leading the wind-guiding case at the flow, the in-process forms lasting air current in the wind-guiding incasement, and this air current will regard as drive power drive turbine to rotate, and the turbine will drive and help the roller to rotate, thereby realizes the drive to helping the roller, need not additionally to increase the power supply, only needs waste gas utilization can realize the drive, has reached energy-conserving effect.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a right side partial cross-sectional view of a glue applying unit in an embodiment of the present invention;

FIG. 3 is a right side view of the positional relationship between the scraper and the substrate of the package in an embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a feeding roller 1, a gluing roller 2, a roller aid 3, a gluing body 4, a first containing cavity 5, a glue outlet 6, a piston 7, a feeding opening 8, a baffle plate 9, a material guide opening 10, a first ring sleeve 11, an adjusting rod 12, a handle 13, a support rod 14, a scraping plate 15, a groove 16, a positioning block 17, a second containing cavity 18, a feeding opening 19, a scraping head 20, a material receiving plate 21, an air supply box 22, a first cavity 23, a heating element 24, a second ring sleeve 25, an air inlet 26, an air outlet 27, a second cavity 28, an air exhaust opening 29, a third cavity 30, a fourth cavity 31, an air guide box 32, an air exhaust opening 33, a turbine 34, a composite roller 35, a laminating roller 36, a material collecting roller 37, a guide roller 38, a packaging bag base layer 39 and a guide pipe 40.

The embodiment is basically as shown in the attached figures 1 to 3:

the rapid compounding device for the konjac packaging food bag comprises a rack, wherein a discharging unit, a gluing unit, a compounding unit and a receiving unit are sequentially arranged on the rack from left to right; the discharging unit includes a discharging roller 1 wound with a base layer 39 of the packing bag.

Referring to fig. 2, the gluing unit includes a gluing roller 2 and an auxiliary roller 3 abutting against the gluing roller 2, the gluing roller 2 is coated with a gluing body 4, in this embodiment, the gluing body 4 is a sponge; a cylindrical first accommodating cavity 5 is formed in the gluing roller 2 along the axial direction, a plurality of glue outlet holes 6 communicated with the outside and the first accommodating cavity 5 are formed in the gluing roller 2, and two pistons 7 are connected in the first accommodating cavity 5 in a sliding manner; the gluing roller 2 is provided with a feeding port 8 and a baffle 9 for sealing the feeding port 8, the piston 7 is provided with a material guiding port 10, the piston 7 is rotatably connected with a first ring sleeve 11 communicated with the material guiding port 10, the first ring sleeve 11 is annular and hollow, a conduit 40 is communicated between the feeding port 8 and the first ring sleeve 11, when the gluing roller 2 rotates, the first ring sleeve 11 can rotate along with the gluing roller, but the feeding port 8 and the material guiding port 10 can be always communicated in the process, so that the adhesive can be stopped to be supplemented at any time; an adjusting rod 12 is fixedly connected to the piston 7, one end of the adjusting rod 12, far away from the piston 7, penetrates out of the gluing roller 2, and is fixedly connected with a handle 13; all the adjusting rods 12 are fixedly connected with supporting rods 14, all the supporting rods 14 are detachably connected with scrapers 15 for recovering the adhesive, and as shown in a combined figure 3, the supporting rods 14 are provided with three grooves 16 which are uniformly distributed in the circumferential direction, and the scrapers 15 are provided with positioning blocks 17 which can be inserted into the grooves 16; the scraper 15 is internally provided with a second containing cavity 18 and a feed inlet 19, the scraper 15 is provided with a scraping head 20 positioned above the feed inlet 19 and a material receiving plate 21 positioned below the scraping head 20, and the material receiving plate 21 is obliquely arranged from the scraping head 20 to the second containing cavity 18.

Referring to fig. 2, an air supply box 22 is fixedly connected to the frame, a first cavity 23 is formed in the assist roller 3, a heating element 24 is disposed in the first cavity 23, in this embodiment, the heating element 24 is a heating wire, second ring sleeves 25 are rotatably connected to left and right sides of the assist roller 3, the second ring sleeves 25 are annular and hollow, the first cavity 23 is communicated with the air supply box 22 through the left second ring sleeve 25, the second ring sleeves 25 are fixedly connected to the frame, the second ring sleeves 25 do not rotate with the assist roller 3, but the first cavity 23 can be always communicated with the air supply box 22 when the assist roller 3 rotates, and an air inlet 26 and an air outlet 27 are formed in the assist roller 3 and are communicated with the second ring sleeves 25 (the direction of arrows in the figure indicates the direction of air flow). Referring to fig. 3, the supporting rod 14 is provided with a second cavity 28 communicated with the first cavity 23, the supporting rod 14 is provided with an exhaust hole 29, the scraper 15 is provided with a third cavity 30 communicated with the second cavity 28, and the receiving plate 21 is internally provided with a fourth cavity 31 communicated with the third cavity 30. An air guide box 32 communicated with the air exhaust hole 29 is fixedly connected on the frame, an air exhaust port 33 is arranged on the air guide box 32, and a turbine 34 coaxially connected with the auxiliary roller 3 is rotatably connected in the air guide box 32.

The composite unit comprises a composite roller 35 and a laminating roller 36, and a laminating layer is wound on the laminating roller 36; the receiving unit comprises a receiving roller 37; guide rollers 38 are arranged between the discharging unit and the gluing unit and between the composite unit and the material receiving unit, so that the packaging bag is flattened, and wrinkles are prevented.

In specific implementation, as shown in fig. 2, according to actual production requirements, the handle 13 is held, the adjusting rod 12 is moved, the distance between the two pistons 7 is adjusted, when the adjusting rod 12 is moved, the supporting rod 14 moves along with the adjusting rod 12, the scraping plate 15 moves along with the corresponding supporting rod 14, and when the adjusting rod 12 is moved, the distance between the scraping plates 15 is slightly larger than the width of the packaging bag base layer 39, in this embodiment, the distance between the scraping head 20 and the packaging bag base layer 39 is 2mm, and the scraping head 20 can limit the packaging bag base layer 39, so that the packaging bag base layer 39 is prevented from being displaced in the transmission process to affect the gluing effect. Then, the baffle 9 is opened, and a proper amount of adhesive is added to the feeding port 8, and the adhesive enters the first cavity 5 through the conduit 40, the first ring 11 and the material guiding port 10.

Then starting the air supply box 22, wherein the air supply box 22 supplies air into the first cavity 23, starting the heating element 24, and the heating element 24 heats the air to make the first cavity 23 filled with hot air, so that the roller 3 can uniformly generate heat; the flowing hot air passes through the second cavity 28, the third cavity 30 and the air guide box 32 in sequence and is finally discharged from the air outlet 33; in the process, a continuous air flow is formed in the air guide box 32, the air flow is used as a driving force to drive the turbine 34 to rotate, the turbine 34 drives the auxiliary roller 3 to rotate, and the auxiliary roller 3 drives the gluing roller 2 to rotate as the gluing roller 2 abuts against the auxiliary roller 3. When the gluing roller 2 rotates, the adhesive in the first cavity 5 flows onto the upper glue body 4 from the glue outlet 6 under the action of centrifugal force, and the adhesive is uniformly coated on the packaging bag base layer 39 by the upper glue body 4 through the rolling of the gluing roller 2 and the auxiliary roller 3; the heating roller 3 can heat the adhesive coated on the packaging bag base layer 39, so that the adhesive is prevented from being solidified to influence the subsequent composite effect.

In the process, the discharge roller 1 and the receiving roller 37 rotate to keep the packaging bags in transmission, so that the glued packaging bag base layer 39 passes through the scraper 15, the scraping head 20 scrapes off the adhesive overflowing from two sides of the packaging bag base layer 39 as shown in fig. 3, the adhesive falls onto the receiving plate 21 along the scraping head 20, and then flows into the second accommodating cavity 18 through the feeding hole 19 along the obliquely arranged receiving plate 21 for recovery. Because the hot air in the first cavity 23 can enter the third cavity 30, the hot air can utilize the waste heat to heat and preserve the temperature of the adhesive in the second cavity 18, and meanwhile, because the fourth cavity 31 is communicated with the third cavity 30, the hot air can also heat the material receiving plate 21, so that the adhesive is prevented from directly solidifying after falling onto the material receiving plate 21 due to the fact that the ambient temperature is too low; after the compounding is completed, the scraper 15 can be smoothly taken off from the supporting rod 14, and the adhesive in the second cavity 18 can be poured out for recycling.

After gluing is finished, the laminating roller on the laminating roller 36 is pressed on the packaging bag base layer 39 through the laminating roller 35 for compounding, bubbles between the packaging bag base layer and the laminating layer can be reduced through a rolling compounding mode, the smoothness of the compounded packaging bag is guaranteed, and finally the compounded packaging bag is wound through the material collecting roller 37.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that variations and modifications can be made by those skilled in the art without departing from the structure of the present invention. These should also be construed as the scope of the present invention, and they should not be construed as affecting the effectiveness of the practice of the present invention or the applicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Quick set composite of konjaku packing food bag, including the frame, be equipped with blowing unit, rubberizing unit, compound unit and receipts material unit in the frame, its characterized in that: the rubberizing unit includes the rubberizing roller and with the roller that helps that the rubberizing roller offsets, it has first appearance chamber to open in the rubberizing roller, it has a plurality of external and first appearance chamber's of intercommunication to open on the rubberizing roller goes out the jiao Kong, and first appearance intracavity sliding connection has two pistons, all is equipped with the regulation pole on the piston, adjusts the pole and keeps away from piston one end and wears out the rubberizing roller, all is connected with branch on the regulation pole, all is equipped with the scraper blade that is used for retrieving the adhesive on the branch, it has second appearance chamber and feed inlet to open in the scraper blade, is equipped with on the scraper blade to be located the feed inlet top scrape the head and be located the flit.

2. The rapid compounding device of konjak packaged food bags according to claim 1, wherein: the scraper blade is detachably connected to the support rod.

3. The rapid compounding device of konjak packaged food bags according to claim 1, wherein: the frame is provided with an air supply box, the auxiliary roller is internally provided with a first cavity communicated with the air supply box, a heating element is arranged in the first cavity, and the auxiliary roller is provided with an air outlet.

4. The rapid compounding device of konjak packaged food bags according to claim 3, wherein: a second cavity communicated with the first cavity is formed in the supporting rod, an air exhaust hole is formed in the supporting rod, and a third cavity communicated with the second cavity is formed in the scraper.

5. The rapid compounding device of konjak packaged food bags according to claim 4, wherein: the air guide box is communicated with the air exhaust hole and is provided with an air exhaust port, and a turbine coaxially connected with the auxiliary roller is rotatably connected in the air guide box.