CN111469420B - Magnetic effect-based energy-saving processing method for plastic bag - Google Patents

Magnetic effect-based energy-saving processing method for plastic bag Download PDF

Info

Publication number
CN111469420B
CN111469420B CN202010391997.3A CN202010391997A CN111469420B CN 111469420 B CN111469420 B CN 111469420B CN 202010391997 A CN202010391997 A CN 202010391997A CN 111469420 B CN111469420 B CN 111469420B
Authority
CN
China
Prior art keywords
roller
fixedly connected
film
magnet
plastic bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010391997.3A
Other languages
Chinese (zh)
Other versions
CN111469420A (en
Inventor
胡俊好
邓新美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN JUYI FII Co.,Ltd.
Original Assignee
Shenzhen Juyi Fii Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Juyi Fii Co ltd filed Critical Shenzhen Juyi Fii Co ltd
Priority to CN202010391997.3A priority Critical patent/CN111469420B/en
Publication of CN111469420A publication Critical patent/CN111469420A/en
Application granted granted Critical
Publication of CN111469420B publication Critical patent/CN111469420B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/521Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by spin coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/10Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/741Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area characterised by the relationships between the joining step and the severing step
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/02Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022Mechanical pre-treatments, e.g. reshaping
    • B29C66/0224Mechanical pre-treatments, e.g. reshaping with removal of material
    • B29C66/02241Cutting, e.g. by using waterjets, or sawing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/84Specific machine types or machines suitable for specific applications
    • B29C66/851Bag or container making machines
    • B29C66/8511Bag making machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7128Bags, sacks, sachets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Making Paper Articles (AREA)

Abstract

The invention belongs to the field of plastic bag manufacturing, and particularly relates to an energy-saving processing method of a plastic bag based on a magnetic effect, which mainly comprises the following steps: blown film, color printing, compound, cut, system bag, the rubber coating equipment that uses in the above-mentioned plastic bag course of working includes two supports, two fixedly connected with rubber coating box between the support, the blown down tank has been seted up to rubber coating box's lower extreme lateral wall, and has cup jointed the brush in the blown down tank, it has the shrouding to close in the blown down tank, and the both ends of shrouding extend end and rubber coating box sliding connection, two rotate between the support and be connected with first pivot. According to the invention, the gluing box can realize interval discharging through the matching of the first magnet and the second magnet, the situation that the gluing box continuously discharges glue to cause excessive glue to cause waste is avoided, the glue can be reasonably utilized, the production cost is reduced, and the device can be matched with the gluing process of a film to realize pre-drying.

Description

Magnetic effect-based energy-saving processing method for plastic bag
Technical Field
The invention belongs to the field of plastic bag manufacturing, and particularly relates to an energy-saving processing method of a plastic bag based on a magnetic effect.
Background
Plastic bags are bags made of plastics (such as polypropylene, polyester, nylon and the like) as main raw materials, are indispensable articles in daily life of people, are often used for containing other articles, and are widely used due to the advantages of low price, extremely light weight, large capacity and convenience in storage.
The plastic bag processing method comprises the steps of blowing a plastic film, color printing, compounding, slitting and bag making, wherein in the compounding step, glue is coated on a plastic film, redundant solvent is volatilized through a drying channel, and in the process of laminating the plastic film with another plastic film, a common gluing device is in a normally open state and continuously glues a roller in the gluing process of the plastic film, so that the glue is wasted, the production cost is greatly improved, and therefore, an energy-saving processing method of the plastic bag based on the magnetic effect is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems and provides an energy-saving processing method of plastic bags based on magnetic effect.
In order to achieve the purpose, the invention adopts the following technical scheme: an energy-saving processing method of plastic bags based on magnetic effect mainly comprises the following steps:
s1, blowing a film, namely melting the resin, extruding and blowing by using a circular die head, and drawing and cooling to form a film;
s2 color printing, namely, pattern printing is carried out on the film obtained in the S1 by a color printer;
s3 compounding, namely coating glue on the film subjected to the S2 color printing through equipment, volatilizing redundant solvent through a drying channel, and laminating the film with another plastic film;
s4, cutting the composite film obtained in S3 into a film with required width by a cutting machine;
s5 bag making, namely heat-sealing the film obtained in S4 into an inner sleeve bag with three sides sealed by melting and one open side by using a three-side bag making machine;
the gluing device used in the plastic bag processing process comprises two supports, a gluing box is fixedly connected between the two supports, a discharge chute is formed in the side wall of the lower end of the gluing box, a hairbrush is sleeved in the discharge chute, a sealing plate is closed in the discharge chute, the extending ends of the two ends of the sealing plate are in sliding connection with the gluing box, a first rotating shaft is rotatably connected between the two supports, a first roller matched with the gluing box is fixedly connected onto the first rotating shaft, fixed blocks are connected onto the two supports, a second rotating shaft is rotatably connected between the two fixed blocks, a second roller matched with the first roller is fixedly connected onto the second rotating shaft, a telescopic rod is fixedly connected between the sealing plate and the gluing box, the sealing plate is made of a magnetic material, a first magnet is sleeved on the three fourth area of the first roller, and a second magnet is sleeved on the one fourth area of the first roller, first magnet repels with the shrouding mutually, and second magnet and shrouding attract mutually, all overlap in first pivot and the second pivot and be equipped with the gear, and two gear meshes mutually, the one end of first pivot is run through the support transmission and is connected with driving motor.
In the above magnetic effect-based energy-saving processing method for the plastic bag, a magnetic rod is fixedly connected between the two supports, the magnetic rod and the first magnet attract each other, a coil and an electric heating block are arranged in the second roller, and the electric heating block is electrically connected with the coil.
In the above energy-saving processing method for plastic bags based on magnetic effect, the first roller is a convex roller, the second roller is a concave roller, and the convex part of the first roller is matched with the concave part of the second roller.
In the above energy-saving processing method for plastic bags based on the magnetic effect, the fixing blocks are slidably connected to the support, the magnetic rod is fixedly connected with the air cylinder, and the output end of the air cylinder is fixedly connected with one of the fixing blocks.
In the energy-saving processing method for the plastic bag based on the magnetic effect, a plurality of open cavities are formed in the upper circumferential row of the second roller, two reset springs are fixedly connected in the open cavities, pressing rods are fixedly connected in the two reset springs, a spherical pressing block is fixedly connected at one end of each pressing rod, a pressing plate is fixedly connected at one end, away from the spherical pressing block, of each pressing rod, the pressing plate is connected with the open cavities in a sliding mode, and the open cavities are communicated with the inner portions of the second roller.
In the energy-saving processing method of the plastic bag based on the magnetic effect, the side walls of the two sides of the first roller are both in an arc-shaped concave-convex design, and the concave-convex blocks on the side walls of the two sides of the first roller are arranged in a staggered manner.
Compared with the prior art, the energy-saving processing method of the plastic bag based on the magnetic effect has the advantages that:
1. according to the invention, the first magnet and the second magnet are arranged, and can be matched with the rotation of the first roller wheel, so that when the first roller wheel rotates to the three-quarter area, the gluing box is in an open state due to the action of repulsion force, and when the first roller wheel rotates to the last quarter area, the gluing box is in a closed state under the action of attraction force, a large amount of glue is remained on the hairbrush, and gluing operation is carried out on the last quarter area through the glue remained on the hairbrush.
2. According to the invention, the first roller and the second roller are arranged, and the protrusion of the first roller is matched with the concave part of the second roller, so that the film can be tightly pressed in the gluing process, the film can be kept flat in the pressed state, and the phenomenon that bubbles are generated in the glue to influence the subsequent processes can be avoided under the action of pressure.
3. According to the invention, the driving motor and the gears are arranged, so that the driving motor can be used for driving the two gears to rotate towards opposite directions, the directions of the first roller and the second roller are opposite when the first roller and the second roller rotate, and the film can be simultaneously pushed by the two rollers in the same direction, so that the film gluing conveying process is smoother.
4. According to the invention, the coil and the electric heating block are arranged, and the process of rotating the second roller can be matched, so that the coil cuts the magnetic induction line between the first magnet and the magnetic rod, the coil generates current, the electric heating block is started to heat, the volatilization of a solvent on the film is accelerated, the pre-drying of the film is realized, and the cost of additionally arranging heating equipment is reduced.
5. The invention can extrude or release the pressure bar by utilizing the concave-convex blocks on the side wall of the first roller in the process of coating the film by arranging the pressure bar and the pressure plate, so that the pressure bar can drive the pressure plate to slide, hot air in the open cavity acts on the film, and in addition, because the concave-convex blocks on the two sides of the first roller are arranged in a staggered manner, the upper surface and the lower surface of the film can be subjected to the action of the hot air after the coating of the film is finished, so that the film is better heated, the volatilization of a solvent in the glue is further accelerated, the time of subsequent drying operation is reduced, and the composite operation efficiency is improved.
Drawings
FIG. 1 is a process diagram of the energy-saving plastic bag processing method based on magnetic effect according to the present invention;
FIG. 2 is a schematic front view of the structure of the plastic bag of the present invention according to embodiment 1 of the energy saving method for processing plastic bags based on magnetic effect;
fig. 3 is a perspective view of a first roller and a second roller of an embodiment 1 of an energy-saving processing method of plastic bags based on magnetic effect according to the present invention;
fig. 4 is a schematic front perspective structural view of a second roller according to embodiment 1 of the energy-saving plastic bag processing method based on magnetic effect provided by the present invention;
fig. 5 is a schematic front perspective structural view of a gluing box in embodiment 1 of an energy-saving plastic bag processing method based on magnetic effect according to the present invention;
fig. 6 is a schematic front view of the structure of the plastic bag energy-saving processing method based on the magnetic effect in embodiment 2;
fig. 7 is a schematic front perspective structural view of a first roller and a second roller of an embodiment 2 of an energy-saving processing method of plastic bags based on magnetic effect according to the present invention;
fig. 8 is an enlarged schematic view of a structure at a in fig. 7.
In the figure, 1 support, 2 gluing boxes, 3 discharge chutes, 4 brushes, 5 sealing plates, 6 first rotating shafts, 7 first rollers, 8 fixed blocks, 9 second rotating shafts, 10 second rollers, 11 telescopic rods, 12 first magnets, 13 second magnets, 14 gears, 15 driving motors, 16 magnetic rods, 17 coils, 18 electric heating blocks, 19 open cavities, 20 reset springs, 21 compression rods, 22 spherical pressing blocks, 23 pressing plates and 24 cylinders.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-5, an energy-saving processing method of plastic bags based on magnetic effect mainly comprises the following steps:
s1, blowing a film, namely melting the resin, extruding and blowing by using a circular die head, and drawing and cooling to form a film;
s2 color printing, namely, pattern printing is carried out on the film obtained in the S1 by a color printer;
s3 compounding, namely coating glue on the film subjected to the S2 color printing through equipment, volatilizing redundant solvent through a drying channel, and laminating the film with another plastic film;
s4, cutting the composite film obtained in S3 into a film with required width by a cutting machine;
s5 bag making, namely heat-sealing the film obtained in S4 into an inner sleeve bag with three sides sealed by melting and one open side by using a three-side bag making machine;
go up rubber coating equipment that uses in the plastic bag course of working includes two supports 1, fixedly connected with rubber coating box 2 between two supports 1, blown down tank 3 has been seted up to the lower extreme lateral wall of rubber coating box 2, and the brush 4 has been cup jointed in the blown down tank 3, it has shrouding 5 to close in the blown down tank 3, and the both ends of shrouding 5 extend end and rubber coating box 2 sliding connection, it is connected with first pivot 6 to rotate between two supports 1, fixedly connected with and rubber coating box 2 assorted first running roller 7 on the first pivot 6, all be connected with fixed block 8 on two supports 1, and rotate between two fixed blocks 8 and be connected with second pivot 9, fixedly connected with and first running roller 7 assorted second running roller 10 on the second pivot 9.
First running roller 7 is the protruding roller, and second running roller 10 is the concave roller, and the bulge of first running roller 7 agrees with mutually with the concave part of second running roller 10, and the cooperation through the bulge of first running roller 7 and the concave part of second running roller 10 can make the film at the rubber coated in-process, by inseparable pressfitting, can be so that the film keeps leveling under the state of pressfitting, can avoid producing the bubble in the glue again under the effect of pressure, influences subsequent handling.
Fixedly connected with telescopic link 11 between shrouding 5 and the rubber coating box 2, and shrouding 5 is made for magnetic material, the setting of telescopic link 11, can carry on spacingly to shrouding 5, avoid its off tracking, three quarters on the first running roller 7 overlap and have connect first magnet 12, and the second magnet 13 has been cup jointed in first running roller 7 quarter, first magnet 12 is repelled with shrouding 5, and second magnet 13 is inhaled with shrouding 5 mutually, all overlap on first pivot 6 and the second pivot 9 and be equipped with gear 14, and two gear 14 mesh mutually, the transmission of one end of first pivot 6 is run through support 1 and is connected with driving motor 15, driving motor 15's model is YE 2-280M-4.
Fixedly connected with magnetic pole 16 between two supports 1, and magnetic pole 16 and first magnet 12 attract each other, be provided with coil 17 and electrical heating piece 18 in the second running roller 10, and electrical heating piece 18 and coil 17 electric connection, coil 17 and electrical heating piece 18 through setting up, can cooperate second running roller 10 pivoted process, make the magnetic induction line between first magnet 12 of coil 17 cutting and the magnetic pole 16, and then make coil 17 produce current, start electrical heating piece 18 and heat, accelerate the volatilization of solvent on the film, realize the predrying of film, need not additionally to set up heating device, reduce manufacturing cost.
The fixing blocks 8 are connected to the support 1 in a sliding mode, the air cylinder 24 is fixedly connected to the magnetic rod 16, the output end of the air cylinder 24 is fixedly connected with one of the fixing blocks 8, the type of the air cylinder 24 is SC125-500, the lifting of the second roller 10 can be regulated and controlled through the arranged air cylinder 24, the film can be placed conveniently, and the film with different thicknesses can be glued through the cooperation of the second roller 10 and the first roller 7.
When the color-printed film needs to be coated with glue, the film is conveyed by the conveying roller, the output end of the film is attached to the concave surface of the second roller 10, the cylinder 24 is started to enable the second roller 10 to slide upwards until the convex part of the first roller 7 presses the film and the concave surface of the second roller 10, at the moment, the two gears 14 are meshed with each other, the conveying roller and the driving motor 15 are started, the driving motor 15 can drive the two gears 14 to rotate, the two gears 14 can respectively drive the first roller 7 and the second roller 10 to rotate, in the rotating process of the first roller 7, the three-quarter area fixedly connected with the first magnet 12 can repel the sealing plate 5, the sealing plate 5 is enabled to ascend, the discharging groove 3 is opened, the glue flowing out of the discharging groove 3 can be brushed and attached to the surface of the first roller 7 through the brush 4, in the rotating process of the first roller 7, the glue can be coated on the film, because the brush 4 is used for receiving a large amount of glue during the first three-quarter rotation, when the first roller 7 rotates to the rear quarter region, the sealing plate 5 is closed under the action of the suction force of the second magnet 13, at the moment, the glue received by the brush 4 is smeared on the rear quarter region, and further, the first roller 7 rotates to realize the interval discharge of the gluing box 2, so that the glue discharge amount of each gluing box 2 can be reasonably used, the first roller 7 and the second roller 10 generate the same-direction thrust to the film during the rotation process under the action of the gear, the film can be well conveyed while gluing by matching with the conveying roller, the second roller 10 can drive the coil 17 to rotate during the rotation process, so that the coil 17 can cut the magnetic induction line between the first magnet 12 and the magnetic rod 16, the coil generates current, the electric heating block 18 is started, heat is generated, volatilization of a solvent on the film is accelerated, time of a subsequent drying operation process is shortened, and working efficiency is improved.
Example 2
As shown in fig. 6 to 8, the present embodiment is different from embodiment 1 in that: a plurality of open cavities 19 are arranged on the periphery of the second roller 10, two reset springs 20 are fixedly connected in the open cavities 19, compression rods 21 are fixedly connected in the two reset springs 20, a spherical pressing block 22 is fixedly connected at one end of each compression rod 21, a pressing plate 23 is fixedly connected at one end of each compression rod 21 far away from the spherical pressing block 22, the pressing plates 23 are slidably connected with the open cavities 19, the open cavities 19 are communicated with the interior of the second roller 10, the side walls of the two sides of the first roller 7 are both in an arc concave-convex design, the concave-convex blocks on the side walls of the two sides of the first roller 7 are arranged in a staggered manner, the spherical pressing blocks 22 can be contracted by matching with the rotation of the first roller 7, the spherical pressing blocks 22 can be matched with the arc-convex concave blocks on the side walls of the first roller 7 by utilizing the self radian, the compression pressing rods 21 can be pressed through the convex blocks, the concave blocks release the compression rods 21, the blocking of the compression rods 21 can be effectively avoided, and the pressing plates 23 can be driven to slide in the open cavities 19 in the releasing process, the hot air flow in the second roller 10 is discharged through the open cavity 19 to act on the film, through the rotational fit of the first roller 7 and the second roller 10, in the process of film coating, the pressing rod 21 corresponding to the coating part can drive the pressing rod 21 to shrink through the acting force of the reset spring 20 under the extrusion action of the convex blocks on the side wall of the first roller 7, the pressing rod 21 can drive the pressing plate 23 to slide while shrinking, when the film coating corresponding to the shrinking pressing rod 21 is finished, the two rollers can separate the pressing rod 21 from the first roller 7 in the rotating process, at this time, the pressing rod 21 is not stressed, under the reaction force of the reset spring 20, the pressing plate 23 can be driven to return and slide, the pressing plate 23 can discharge the air flow heated by the electric heating block 18 in the second roller 10 in the sliding process to act on the film through the open cavity 19, because the concave-convex blocks on the side walls of the first roller 7 are arranged in a staggered way, in the relative open cavity 19 in second roller 10 both sides, receive extruded depression bar 21 can misplace from top to bottom, and then at the in-process of both sides clamp plate 23 roll-off, can act on the upper surface and the lower surface of film respectively with the hot gas flow in two open cavities 19, make the absorption heat that glue on it can be better for volatilizing of solvent, realize the predrying, reduce the time of next stoving process, further improve production efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. An energy-saving processing method of plastic bags based on magnetic effect is characterized by mainly comprising the following steps:
s1, blowing a film, namely melting the resin, extruding and blowing by using a circular die head, and drawing and cooling to form a film;
s2 color printing, namely, pattern printing is carried out on the film obtained in the S1 by a color printer;
s3 compounding, namely coating glue on the film subjected to the S2 color printing through gluing equipment, volatilizing redundant solvent through a drying tunnel, and laminating the film with another plastic film;
s4, cutting the composite film obtained in S3 into a film with required width by a cutting machine;
s5 bag making, namely heat-sealing the film obtained in S4 into an inner sleeve bag with three sides sealed by melting and one open side by using a three-side bag making machine;
the gluing equipment used in the plastic bag processing process comprises two supports (1), a gluing box (2) is fixedly connected between the two supports (1), a discharge chute (3) is formed in the side wall of the lower end of the gluing box (2), a brush (4) is sleeved in the discharge chute (3), a sealing plate (5) is closed in the discharge chute (3), the extending ends of the two ends of the sealing plate (5) are slidably connected with the gluing box (2), a first rotating shaft (6) is rotatably connected between the two supports (1), a first roller (7) matched with the gluing box (2) is fixedly connected onto the first rotating shaft (6), fixed blocks (8) are connected onto the two supports (1), a second rotating shaft (9) is rotatably connected between the two fixed blocks (8), and a second roller (10) matched with the first roller (7) is fixedly connected onto the second rotating shaft (9), a telescopic rod (11) is fixedly connected between the sealing plate (5) and the gluing box (2), the sealing plate (5) is made of a magnetic material, a first magnet (12) is sleeved on a three-quarter region of the first roller (7), a second magnet (13) is sleeved on a one-quarter region of the first roller (7), the first magnet (12) and the sealing plate (5) are mutually repelled, the second magnet (13) and the sealing plate (5) are mutually attracted, gears (14) are respectively sleeved on the first rotating shaft (6) and the second rotating shaft (9), the two gears (14) are meshed, and one end of the first rotating shaft (6) penetrates through the support (1) and is connected with a driving motor (15) in a transmission manner;
first running roller (7) are at the pivoted in-process, and three quarters area that fixedly connected with first magnet (12) can repel each other with shrouding (5), make shrouding (5) rise, open blown down tank (3), when first running roller (7) rotate to back quarter area, under the suction effect of second magnet (13), shrouding (5) can be closed.
2. The energy-saving processing method of the plastic bag based on the magnetic effect is characterized in that a magnetic rod (16) is fixedly connected between the two supports (1), the magnetic rod (16) is attracted with the first magnet (12), a coil (17) and an electric heating block (18) are arranged in the second roller (10), and the electric heating block (18) is electrically connected with the coil (17).
3. The energy-saving processing method of the plastic bag based on the magnetic effect as claimed in claim 1, wherein the first roller (7) is a convex roller and the second roller (10) is a concave roller, and the convex part of the first roller (7) is engaged with the concave part of the second roller (10).
4. The energy-saving processing method of the plastic bag based on the magnetic effect is characterized in that the fixing blocks (8) are connected to the bracket (1) in a sliding manner, the magnetic rod (16) is fixedly connected with the air cylinder (24), and the output end of the air cylinder (24) is fixedly connected with one of the fixing blocks (8).
5. The magnetic effect-based energy-saving processing method for the plastic bag is characterized in that a plurality of open cavities (19) are formed in the periphery of the second roller (10), two return springs (20) are fixedly connected into the open cavities (19), compression rods (21) are fixedly connected into the two return springs (20), a spherical pressing block (22) is fixedly connected to one end of each compression rod (21), a pressing plate (23) is fixedly connected to one end, far away from the spherical pressing block (22), of each compression rod (21), the pressing plate (23) is in sliding connection with the open cavities (19), and the open cavities (19) are communicated with the interior of the second roller (10).
6. The energy-saving processing method of the plastic bag based on the magnetic effect as claimed in claim 5, wherein the side walls of the first roller (7) are both arc-shaped concave-convex design, and the concave-convex blocks on the side walls of the first roller (7) are arranged in a staggered manner.
CN202010391997.3A 2020-05-11 2020-05-11 Magnetic effect-based energy-saving processing method for plastic bag Active CN111469420B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010391997.3A CN111469420B (en) 2020-05-11 2020-05-11 Magnetic effect-based energy-saving processing method for plastic bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010391997.3A CN111469420B (en) 2020-05-11 2020-05-11 Magnetic effect-based energy-saving processing method for plastic bag

Publications (2)

Publication Number Publication Date
CN111469420A CN111469420A (en) 2020-07-31
CN111469420B true CN111469420B (en) 2021-10-12

Family

ID=71764456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010391997.3A Active CN111469420B (en) 2020-05-11 2020-05-11 Magnetic effect-based energy-saving processing method for plastic bag

Country Status (1)

Country Link
CN (1) CN111469420B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112519318B (en) * 2020-11-30 2023-03-14 重庆鼎盛印务股份有限公司 Manufacturing process of high-temperature-resistant cooking bag
CN113510951B (en) * 2021-04-19 2023-04-18 雄县立亚包装材料有限公司 Preparation process of complete biodegradable package
CN113580727B (en) * 2021-08-06 2023-08-08 长沙起跑线服饰有限公司 Double-layer cloth bonding process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495935B1 (en) * 1969-10-17 1974-02-09
CN2475478Y (en) * 2001-05-19 2002-02-06 洛阳玻璃股份有限公司 Sprayer for applying mildew-proof liquid to glass
CN206425170U (en) * 2017-01-03 2017-08-22 山东冠县大海复合材料有限公司 A kind of oiling station of aluminum-zinc alloy silicon wear-resisting steel plate
CN206716373U (en) * 2017-05-18 2017-12-08 淮滨县龙海雨布制品有限公司 One kindization spins waterproof cloth article manufacturing process coating device
CN208712063U (en) * 2018-08-10 2019-04-09 青岛华龙包装有限公司 A kind of overlaying machine gluing device that can heat glue

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495935B1 (en) * 1969-10-17 1974-02-09
CN2475478Y (en) * 2001-05-19 2002-02-06 洛阳玻璃股份有限公司 Sprayer for applying mildew-proof liquid to glass
CN206425170U (en) * 2017-01-03 2017-08-22 山东冠县大海复合材料有限公司 A kind of oiling station of aluminum-zinc alloy silicon wear-resisting steel plate
CN206716373U (en) * 2017-05-18 2017-12-08 淮滨县龙海雨布制品有限公司 One kindization spins waterproof cloth article manufacturing process coating device
CN208712063U (en) * 2018-08-10 2019-04-09 青岛华龙包装有限公司 A kind of overlaying machine gluing device that can heat glue

Also Published As

Publication number Publication date
CN111469420A (en) 2020-07-31

Similar Documents

Publication Publication Date Title
CN111469420B (en) Magnetic effect-based energy-saving processing method for plastic bag
CN206404986U (en) A kind of glue
CN116214897B (en) Plastic uptake former is used in tray production
CN111730851B (en) Plastic suction device and method convenient for discharging
CN217968017U (en) High-efficient type EVA foaming make-up machine
CN102217867B (en) Plastic cushion featured by coexistence of pipe network and filaments, its production technology and rotary type molding handpiece
CN214056435U (en) High performance is inflation film manufacturing machine for complex film
CN110203746A (en) A kind of anti-stacked transfer film cutting means
CN206580358U (en) It is a kind of to rotate the sustainable wrap-up of film blocked
CN206623392U (en) Three-layer co-extruded inflation film manufacturing machine
CN214521940U (en) Plastic film blowing machine
CN213294165U (en) Waste discharge and winding device of environment-friendly adhesive sticker
CN114421021A (en) Electricity core package top primer machine
CN207191577U (en) A kind of plastic packaging number marking device
CN113147093B (en) Processing equipment for producing paper-plastic composite bag
CN212189836U (en) Semi-automatic high-speed gluing device for paper and plastic
CN206663783U (en) A kind of plastic suction forming apparatus heat sink
CN111276331A (en) Method for reducing noise of film capacitor
CN212528492U (en) Bluetooth headset battery protective layer injection molding equipment
CN216732184U (en) One-step die cutting inner hole waste discharge one-step forming device
CN206580355U (en) A kind of circulation wrap-up after film product extrusion
CN213290770U (en) Novel automatic extrusion forming device for composite material
CN218171430U (en) Plastic printing packaging film printing composite mechanism
CN217533473U (en) Post-forming and package pulling system of sterile tissue box filling machine for color milk
CN216558044U (en) Drying device is used in plastic grain production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210922

Address after: 518110 No. 24, Xinhu Road, niuhu shi'er village, Guanlan street, Longhua new area, Shenzhen, Guangdong

Applicant after: SHENZHEN JUYI FII Co.,Ltd.

Address before: 221106 Dapeng Town Industrial Park, Tongshan District, Xuzhou City, Jiangsu Province

Applicant before: Hu Junhao

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant