CN112172237A - Method for manufacturing environment-friendly paper-plastic packaging bag - Google Patents

Method for manufacturing environment-friendly paper-plastic packaging bag Download PDF

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Publication number
CN112172237A
CN112172237A CN202011163574.2A CN202011163574A CN112172237A CN 112172237 A CN112172237 A CN 112172237A CN 202011163574 A CN202011163574 A CN 202011163574A CN 112172237 A CN112172237 A CN 112172237A
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China
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plate
groove
paper
rod
wall
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CN202011163574.2A
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Chinese (zh)
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宛群
赵书跃
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Individual
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Individual
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Priority to CN202011163574.2A priority Critical patent/CN112172237A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/14Cutting, e.g. perforating, punching, slitting or trimming
    • B31B50/20Cutting sheets or blanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74Auxiliary operations
    • B31B50/88Printing; Embossing

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)

Abstract

The invention relates to a method for manufacturing an environment-friendly paper-plastic packaging bag, which mainly comprises the following steps of material preparation, blow molding operation, printing operation, composite treatment, bag making operation, cutting operation and the like, wherein used paper-plastic bag cutting equipment comprises a bottom plate, a cutting device, a coil conveying device, a conveying device and a pressing device; b, when the existing paper-plastic packaging bag slitting equipment is used for slitting the paper-plastic packaging bag, only a single packaging bag can be cut, the slitting efficiency of the paper-plastic packaging bag is reduced, and the slitting efficiency and quality of the paper-plastic packaging bag can be improved.

Description

Method for manufacturing environment-friendly paper-plastic packaging bag
Technical Field
The invention relates to the technical field of packaging bag production, in particular to a manufacturing method of an environment-friendly paper-plastic packaging bag.
Background
The existing packaging bags are widely used in many fields, the traditional packaging bags are mainly made of plastic packaging bags, along with the enhancement of environmental awareness of people, more and more paper packaging bags are produced in the life of people to reduce the consumption of plastic and protect the environment, but the packaging performance of pure paper packaging is poorer, and partial functional plastic is required to be compounded with the paper packaging bags to solve the problem.
However, the following problems exist when the existing paper-plastic packaging bag is cut, a, when the traditional paper-plastic packaging bag is cut, the traditional paper-plastic packaging bag is usually cut by a cutter manually, cutting deviation often occurs when the paper-plastic packaging bag is cut manually, the production quality of the paper-plastic packaging bag is affected, raw materials are wasted, and workers are easy to fatigue during cutting, so that the phenomenon that the workers are easily scratched is caused; b, when the existing paper-plastic packaging bag slitting equipment is used for slitting the paper-plastic packaging bag, only a single packaging bag can be cut, the slitting efficiency of the paper-plastic packaging bag is reduced, and the slitting efficiency and quality of the paper-plastic packaging bag can be improved.
Disclosure of Invention
In order to solve the problems, the invention provides a method for manufacturing an environment-friendly paper-plastic packaging bag, which can solve the problems existing in the slitting of the paper-plastic packaging bag.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a method for manufacturing an environment-friendly paper-plastic packaging bag mainly comprises the following steps:
preparing materials, namely preparing raw paper and plastic raw materials required by an environment-friendly paper-plastic packaging bag to obtain the raw paper and the plastic raw materials;
step two, performing blow molding operation, namely performing blow molding operation on the plastic raw material obtained in the step one to obtain a plastic layer;
step three, printing operation, namely performing printing operation on the plastic layer obtained in the step two to obtain a printed plastic layer;
step four, performing composite treatment, namely performing composite operation on the printed plastic layer obtained in the step three and the raw paper obtained in the step one to obtain a composite paper-plastic layer;
step five, bag making operation, namely bag making operation is carried out on the paper-plastic layer which is obtained in the step four and is compounded to obtain a paper-plastic bag which is finished in bag making;
and step six, performing slitting operation, namely putting the paper-plastic bag obtained in the step five after bag making into paper-plastic bag slitting equipment to perform slitting operation on the paper-plastic bag to obtain a single paper-plastic packaging bag.
The paper-plastic bag slitting equipment used in the steps comprises a bottom plate, a slitting device, a coil conveying device, a conveying device and a tightening device, wherein the coil conveying device and the slitting device are installed in the middle of the bottom plate, the coil conveying device is installed at the left end of the bottom plate, and the tightening device is installed on the right side of the coil conveying device at the left end of the bottom plate.
The slitting device comprises a U-shaped plate, a downward pressing cylinder, a flat plate, a square plate, a power plate, a sliding round rod, a power block, a clamping block, a U-shaped plate, a motor, a transmission gear, a transmission threaded rod, an inner toothed belt, a tightly abutting cylinder and a tightly abutting frame, wherein the U-shaped plate is symmetrically arranged at the left end and the right end of the middle part of the bottom plate, a clamping groove is formed between the inner walls of the front end and the rear end of the U-shaped plate, the downward pressing cylinder is arranged at the middle part of the inner wall at the lower side of the U-shaped plate, the flat plate is arranged at the output end of the downward pressing cylinder and is arranged in the clamping groove in a sliding fit manner, a sliding groove is formed in the flat plate, the clamping block is uniformly arranged in the sliding groove from the left end to the right end in a sliding fit manner, a slitting mechanism is arranged at the lower end of the flat, the power plate is uniformly provided with power grooves, sliding round rods are arranged between the inner walls of the front end and the rear end in the power grooves, power blocks are arranged on the sliding round rods in a sliding fit mode, the lower ends of the power blocks are connected to fixture blocks, transmission thread grooves are symmetrically formed in the upper portions of the left end and the right end of the power plate, transmission thread rods are arranged on the inner walls of the front ends of the pushing grooves through bearings, the transmission thread rods are arranged in the transmission thread grooves in a thread meshing mode, the rear ends of the transmission thread rods penetrate through the pushing grooves and are provided with transmission gears, the transmission gears are connected through inner toothed belts, the outer wall of the rear end of a square plate at the left end of the flat plate is provided with a U-shaped plate, the inner wall of the U-shaped plate is provided with a motor, the output end of the motor is connected to the outer wall of the transmission gears on the, the cutting knives on the T-shaped plates can be driven to move at equal intervals through the clamping blocks, and the cutting efficiency of the paper-plastic packaging bag is improved.
The cutting mechanism comprises a clamping rod, a second motor, a power threaded rod, a flat block, a long rod, a T-shaped plate, a cutting knife and a propelling round rod, wherein the clamping rod is symmetrically arranged at the outer sides of the left end and the right end of the sliding groove at the lower end of the flat plate, a straight groove is formed in the clamping rod, the flat block is arranged in the straight groove in a sliding fit mode, a power threaded groove is formed in the flat block, the second motor is arranged on the outer wall of the rear end of the clamping rod, the output end of the second motor penetrates through the straight groove to be provided with the power threaded rod, the front end of the power threaded rod is arranged on the inner wall of the front end of the straight groove through a bearing, the power threaded rod is arranged in the power threaded groove in a threaded engagement mode, the long rod is arranged at the lower end of the clamping block, a T-shaped groove is arranged in the T-shaped groove in a sliding fit mode, the cutting knife is, and the round rod is pushed to penetrate through the through hole on the T-shaped plate, so that the paper-plastic packaging bag can be cut stably.
The coil feeding device comprises a third motor, a positioning plate, a coil feeding round rod, a sliding plate, a U-shaped rod and a butt joint cylinder, the left end of the bottom plate is provided with a through groove, the inner walls of the left and right ends at the rear part of the through groove are provided with butt joint grooves, a sliding plate is arranged in the butt joint groove in a sliding fit mode, a rolling feeding rod is arranged in the middle of the outer wall of the front end of the sliding plate, a U-shaped rod is arranged on the outer wall of the rear end of the sliding plate, a butt joint air cylinder is arranged on the inner wall of the U-shaped rod, butt joint cylinder output is connected on bottom plate rear end outer wall, leads to and installs the locating plate on the groove front end inner wall, has seted up the round groove on locating plate middle part and the logical groove inner wall rather than being connected, lies in round groove department on the bottom plate left side front end outer wall and installs No. three motors, and No. three motor output passes the round groove and installs and send a book pole, send to install on the book pole and send a roll mechanism, can be stable send a roll operation to the wrapping bag is moulded to paper.
Send a roll mechanism including telescopic cylinder, impel piece, T type pushing ram, cambered plate and rubber slab, send and seted up on the rolling pole and send a rolling groove, send and evenly seted up the slide opening along its circumference direction on the rolling groove inner wall, send and install telescopic cylinder on the rolling groove inner wall, the propelling block is installed to the telescopic cylinder output, evenly seted up T type along its circumference direction on the propelling block outer wall and supported tight groove, T type is supported and is installed T type pushing ram through sliding fit's mode in the tight inslot to T type, T type pushing ram outer end passes the slide opening and installs the cambered plate, and T type pushing ram passes through sliding fit's mode and installs in the slide opening, install the rubber slab on the cambered plate outer wall, can be stable carry out the centre gripping operation to paper plastic packaging bag book.
As a preferred technical scheme, the conveying device comprises a fourth motor, conveying round rods, conveying round rollers and a conveying belt, long strip grooves are symmetrically formed in the left end and the right end of the middle of the bottom plate, the conveying round rods are mounted between the inner walls of the long strip grooves through bearings, the conveying round rollers are mounted at the middle ends of the conveying round rods and located between the inner walls of the long strip grooves, the conveying round rollers are connected through the conveying belt, the fourth motor is mounted on the outer wall of the left end of the bottom plate, the output end of the fourth motor penetrates through the long strip groove located at the left end of the bottom plate and is connected to the conveying round rods located at the left end of the bottom plate, and conveying operation of paper-plastic packaging bags can be stably conducted.
As a preferred technical scheme, the tight-supporting device comprises clamping plates, connecting plates, tight-supporting spring rods, tight-supporting round rollers and rubber blocks, the clamping plates are symmetrically arranged at the front and back of the left end of the bottom plate on the right side of the through groove, lower pressing grooves are formed in the clamping plates, the connecting plates are arranged in the lower pressing grooves in a sliding fit mode, the tight-supporting spring rods are arranged at the lower ends of the connecting plates, the lower ends of the tight-supporting spring rods are connected to the bottom plate, the tight-supporting round rods are arranged between the connecting plates through bearings, the tight-supporting round rollers are arranged at the middle ends of the tight-supporting round rods, and the rubber blocks are arranged on the outer walls of the tight-supporting round rollers along the circumferential direction of.
As a preferable technical scheme of the invention, the propelling block is in a square pyramid shape with four sides all being in the same inclined plane shape, the T-shaped abutting groove on the propelling block is an inclined groove, and the inner end surface of the T-shaped propelling rod is an inclined plane with the same inclined angle as the T-shaped abutting groove, so that the propelling block can drive the T-shaped propelling rod to move towards the outer end.
As a preferable technical scheme of the invention, the middle part of the power groove on the power plate is a straight groove, and the left end and the right end of the power groove are inclined plane grooves which are symmetrical to each other and have gradually increasing deflection angles, so that the sliding round rod in the power groove can drive the power block to move at equal intervals.
As a preferred technical scheme of the invention, the lower end of the bottom plate is uniformly provided with the supporting rods, so that a stable working environment is provided for slitting the paper-plastic packaging bag.
The invention has the beneficial effects that:
1. the invention can solve the following problems existing in the prior paper-plastic packaging bag cutting process, a, when the traditional paper-plastic packaging bag is cut, the traditional paper-plastic packaging bag is usually cut by a cutter manually, the cutting deviation often occurs when the paper-plastic packaging bag is cut manually, the production quality of the paper-plastic packaging bag is influenced, raw materials are wasted, and workers are easy to fatigue during cutting, so that the phenomenon that the workers are easy to scratch is caused; b, when the existing paper-plastic packaging bag slitting equipment is used for slitting the paper-plastic packaging bag, only a single packaging bag can be cut, the slitting efficiency of the paper-plastic packaging bag is reduced, and the slitting efficiency and quality of the paper-plastic packaging bag can be improved.
2. The cutting device and the cutting mechanism designed by the invention drive the transmission gear to rotate through the first motor, the transmission gear drives the cutting knife on the T-shaped plate to move at equal intervals through the mutual matching operation among the transmission threaded rod, the internal tooth belt, the flat plate, the square plate, the power plate, the sliding round rod, the power block and the clamping block, the pressing cylinder drives the flat plate to move to a proper cutting position towards the lower end, the tight abutting cylinder drives the tight abutting frame to move, so that the tight abutting frame can position the paper-plastic packaging bag, the second motor drives the power threaded rod to rotate, the power threaded rod is matched with the propelling round rod through the flat block, the long rod, the T-shaped plate, the cutting knife and the propelling round rod, the paper plastic packaging bag cutting knife can cut paper plastic packaging bags, a plurality of paper plastic packaging bags can be cut at one time, and the cutting efficiency of the paper plastic packaging bags is improved.
3. The roll feeding device and the roll feeding mechanism drive the pushing block to move through the telescopic cylinder, the pushing block enables the rubber plate on the cambered plate to clamp the paper-plastic packaging bag roll through the mutual matching operation among the T-shaped pushing rod, the cambered plate and the rubber plate, and the roll feeding round rod is driven to rotate through the third motor, so that the paper-plastic packaging bag roll feeding operation can be carried out.
4. The conveying device and the abutting device are abutted against paper-plastic packaging bags on the conveying belt through the rubber blocks on the abutting round rollers to perform abutting operation, the conveying round rods are driven to rotate through the fourth motor, and the conveying round rods can perform conveying operation on the paper-plastic packaging bags through the mutual matching operation between the conveying round rollers and the conveying belt.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic structural diagram of the paper-plastic bag slitting device of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
FIG. 7 is a partial schematic view of the slitting device of the present invention;
FIG. 8 is a schematic view of a portion of the slitting mechanism of the present invention;
fig. 9 is a partial structural schematic view of the roll feeder of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 9, a method for manufacturing an environment-friendly paper-plastic packaging bag mainly comprises the following steps:
preparing materials, namely preparing raw paper and plastic raw materials required by an environment-friendly paper-plastic packaging bag to obtain the raw paper and the plastic raw materials;
step two, performing blow molding operation, namely performing blow molding operation on the plastic raw material obtained in the step one to obtain a plastic layer;
step three, printing operation, namely performing printing operation on the plastic layer obtained in the step two to obtain a printed plastic layer;
step four, performing composite treatment, namely performing composite operation on the printed plastic layer obtained in the step three and the raw paper obtained in the step one to obtain a composite paper-plastic layer;
step five, bag making operation, namely bag making operation is carried out on the paper-plastic layer which is obtained in the step four and is compounded to obtain a paper-plastic bag which is finished in bag making;
and step six, performing slitting operation, namely putting the paper-plastic bag obtained in the step five after bag making into paper-plastic bag slitting equipment to perform slitting operation on the paper-plastic bag to obtain a single paper-plastic packaging bag.
The paper plastic bag slitting equipment used in the steps comprises a bottom plate 1, a slitting device 2, a roll conveying device 3, a conveying device 4 and a tightening device 5, wherein the conveying device 4 and the slitting device 2 are installed in the middle of the bottom plate 1, the roll conveying device 3 is installed at the left end of the bottom plate 1, and the tightening device 5 is installed on the right side of the roll conveying device 3 at the left end of the bottom plate 1.
The coil feeding device 3 comprises a third motor 31, a positioning plate 32, a coil feeding round rod 33, a sliding plate 34, a U-shaped rod 35 and a butt joint air cylinder 36, the left end of the bottom plate 1 is provided with a through groove, the inner walls of the left and right ends at the rear part of the through groove are provided with butt joint grooves, a sliding plate 34 is arranged in the butt joint groove in a sliding fit mode, a rolling feeding round rod 33 is arranged in the middle of the outer wall of the front end of the sliding plate 34, a U-shaped rod 35 is arranged on the outer wall of the rear end of the sliding plate 34, a butt joint air cylinder 36 is arranged on the inner wall of the U-shaped rod 35, the output end of the butt joint cylinder 36 is connected to the outer wall of the rear end of the bottom plate 1, the positioning plate 32 is installed on the inner wall of the front end of the through groove, a circular groove is formed in the middle of the positioning plate 32 and the inner wall of the through groove connected with the positioning plate, the position, located at the circular groove, of the outer wall of the front end of the left side of the bottom plate 1 is provided with the third motor 31, the output end of the third motor 31 penetrates through the circular groove to be installed with the roll feeding round rod 33, and the roll feeding.
Send roll mechanism 37 include telescopic cylinder 371, propulsion piece 372, T type pushing ram 373, cambered plate 374 and rubber slab 375, send and have seted up on the roll pole 33 and send a roll groove, send and evenly seted up the slide opening along its circumference direction on the roll groove inner wall, send and install telescopic cylinder 371 on the roll groove inner wall, propulsion piece 372 is installed to telescopic cylinder 371 output, evenly seted up T type along its circumference direction on the propulsion piece 372 outer wall and supported tight groove, T type is supported and is installed T type propulsion piece 373 pole through sliding fit's mode in the tight groove, T type propulsion piece 373 outer end passes the slide opening and installs cambered plate 374, and T type propulsion piece 373 installs in the slide opening through sliding fit's mode, install rubber slab 375 on the cambered plate 374 outer wall.
The four sides of the propelling block 372 are all in the shape of a square frustum with the same inclined plane, the T-shaped abutting groove on the propelling block 372 is an inclined groove, and the inner end surface of the T-shaped propelling rod 373 is an inclined plane with the same inclined angle as the T-shaped abutting groove.
The lower end of the bottom plate 1 is uniformly provided with supporting rods 11.
During specific work, the manual coiled paper plastic bag that will cut is established on the cambered plate 374 on the roll-feeding round rod 33 that is located No. three motors 31, the butt joint cylinder 36 drives the motion of U-shaped rod 35, U-shaped rod 35 drives the motion of sliding plate 34, sliding plate 34 drives the cambered plate 374 that is sent to roll-feeding round rod 33 and stretches into on the inner wall of the coiled paper plastic bag, telescopic cylinder 371 drives propulsion block 372 to move, propulsion block 372 drives T-shaped propulsion rod 373 to move towards the outer end, T-shaped propulsion rod 373 drives cambered plate 374 to move towards the outer end, cambered plate 374 drives rubber plate 375 to move towards the outer end, make rubber plate 375 support tightly on the inner wall of the coiled paper plastic bag, the coiled paper plastic bag is positioned.
Conveyor 4 include No. four motors 41, carry round bar 42, carry round roller 43 and conveyor belt 44, 1 middle part left and right ends symmetry of bottom plate seted up rectangular groove, install through the bearing between the rectangular inslot wall and carry round bar 42, carry the round bar 42 middle-end to be located and install between the rectangular inslot wall and carry round roller 43, carry and be connected through conveyor belt 44 between the round roller 43, install No. four motors 41 on the 1 left end outer wall of bottom plate, the rectangular groove connection that is located the 1 left end of bottom plate is passed to No. four motors 41 output is on the transport round bar 42 that is located the 1 left end of bottom plate.
The abutting device 5 comprises clamping plates 51, connecting plates 52, abutting spring rods 53, abutting round rods 54, abutting round rollers 55 and rubber blocks 56, the clamping plates 51 are symmetrically arranged at the front and the back of the left end of the bottom plate 1 on the right side of the through groove, lower pressing grooves are formed in the clamping plates 51, the connecting plates 52 are arranged in the lower pressing grooves in a sliding fit mode, the abutting spring rods 53 are arranged at the lower ends of the connecting plates 52, the lower ends of the abutting spring rods 53 are connected to the bottom plate 1, the abutting round rods 54 are arranged between the connecting plates 52 through bearings, the abutting round rollers 55 are arranged at the middle ends of the abutting round rods 54, and the rubber blocks 56 are arranged on the outer walls of the abutting round rollers 55 along the circumferential direction of the outer walls.
When the paper plastic bag cutting machine works specifically, after the positioning operation of a rolled paper plastic bag is completed, the upper end of a worker pushes the abutting round roller 55, the opening of the paper plastic bag penetrates through the abutting round roller 55 and the conveying belt 44 by the worker, the abutting round roller 55 is put down by the worker, the paper plastic bag is abutted on the outer wall of the conveying belt 44 by the rubber block 56 on the abutting round roller 55, the third motor 31 drives the paper plastic bag conveying rod 33 to rotate, the fourth motor 41 drives the conveying round rod 42 to rotate, the conveying round rod 42 drives the conveying round roller 43 to rotate, the conveying round roller 43 drives the conveying belt 44 to move, the conveying belt 44 and the abutting round roller 55 drive the paper plastic bag to move, and the paper plastic bag can be conveyed to a proper cutting position.
The slitting device 2 comprises a U-shaped plate 2a, a downward pressing cylinder 2b, a flat plate 2c, a square plate 2d, a power plate 2e, a sliding round rod 2f, a power block 2g, a clamping block 2h, a U-shaped plate 2i, a first motor 2j, a transmission gear 2k, a transmission threaded rod 2l, an internal toothed belt 2m, a pressing cylinder 2n and a pressing frame 2o, wherein the U-shaped plate 2a is symmetrically arranged at the left end and the right end of the middle part of the bottom plate 1, a clamping groove is formed between the inner walls at the front end and the rear end of the U-shaped plate 2a, the downward pressing cylinder 2b is arranged at the middle part of the inner wall at the lower side of the U-shaped plate 2a, the flat plate 2c is arranged at the output end of the downward pressing cylinder 2b, the flat plate 2c is arranged in the clamping groove in a sliding fit manner, a sliding groove is provided with a sliding groove, the upper end of a flat plate 2c is symmetrically provided with square plates 2d at the left end and the right end outside a sliding groove, the square plates 2d are provided with pushing grooves, the pushing grooves are connected with each other through power plates 2e, the power plates 2e are arranged in the pushing grooves in a sliding fit manner, the power plates 2e are uniformly provided with power grooves, a sliding round rod 2f is arranged between the inner walls of the front end and the rear end in the power groove, a power block 2g is arranged on the sliding round rod 2f in a sliding fit manner, the lower end of the power block 2g is connected with a clamping block 2h, the upper parts of the left end and the right end of the power plate 2e are symmetrically provided with transmission thread grooves, the inner wall of the front end of the pushing groove is provided with a transmission threaded rod 2l through a bearing, the transmission threaded rod 2l is arranged in the transmission thread grooves in a thread meshing manner, the rear end of the transmission, install U form board 2i on the square board 2d rear end outer wall that is located dull and stereotyped 2c left end, install a motor 2j on the U form board 2i inner wall, a motor 2j output is connected on the drive gear 2k outer wall that is located the square board 2d of dull and stereotyped 2c left end, and dull and stereotyped 2c lower extreme outer wall middle part bilateral symmetry is installed and is supported tight cylinder 2n, supports tight cylinder 2n output and installs and support tight frame 2 o.
The slitting mechanism 22 comprises a clamping rod 221, a second motor 222, a power threaded rod 223, a flat block 224, a long rod 225, a T-shaped plate 226, a cutting knife 227 and a pushing round rod 228, the clamping rod 221 is symmetrically arranged at the outer sides of the left end and the right end of the sliding groove at the lower end of the flat plate 2c, a straight groove is formed in the clamping rod 221, the flat block 224 is arranged in the straight groove in a sliding fit mode, a power threaded groove is formed in the flat block 224, the second motor 222 is arranged on the outer wall of the rear end of the clamping rod 221, the power threaded rod 223 penetrates through the straight groove and is arranged at the output end of the second motor 222, the front end of the power threaded rod 223 is arranged on the inner wall of the front end of the straight groove through a bearing, the power threaded rod 223 is arranged in the power threaded groove in a threaded engagement mode, the long rod 225 is arranged at the lower end of the clamping block 2h, a, the lower end of the T-shaped plate 226 is provided with a cutting knife 227, the upper end of the T-shaped plate 226 is provided with a through hole, a pushing round rod 228 is arranged between the inner walls of the flat blocks 224, and the pushing round rod 228 penetrates through the through hole on the T-shaped plate 226.
The middle part of the power groove on the power plate 2e is a straight groove, and the left end and the right end of the power groove are inclined plane grooves which are symmetrical to each other and have gradually increased deflection angles.
When the paper-plastic bag cutting machine works, after a paper-plastic bag is conveyed to a proper cutting position, a first motor 2j drives a transmission gear 2k to rotate, the transmission gear 2k drives a transmission threaded rod 2l to rotate through an internal toothed belt 2m, the transmission threaded rod 2l drives a power plate 2e to move in a threaded meshing mode, the power plate 2e drives a power block 2g to slide on a sliding round rod 2f through the special design of a power groove, the power block 2g drives a clamping block 2h to slide in a sliding groove, so that the sliding round rod 2f can drive the power block 2g to move at equal intervals, the power block 2g drives the clamping block 2h to move at equal intervals, the clamping block 2h drives a long bar 225 to move at equal intervals, the long bar 225 drives a T-shaped plate 226 to move at equal intervals to a proper cutting interval, a pressing cylinder 2b drives a flat plate 2c to move to a proper cutting position towards the lower end, a pressing cylinder 2n drives a pressing frame 2o to move, make to support tight frame 2o and mould the bag to paper and support tight location operation, No. two motor 222 drives power threaded rod 223 and rotates, power threaded rod 223 drives flat block 224 through thread engagement's mode and moves, flat block 224 drives the motion of propulsion pole 228, propulsion pole 228 drives T template 226 and moves, T template 226 drives and cuts sword 227 motion, make and cut sword 227 and can mould the bag to paper and cut the operation, the bag cutting completion back is moulded to paper, cut device 2 and cut mechanism 22 and move to the starting position, the manual work is moulded the bag and is collected the operation to the paper after cutting the completion, so repeatedly, can mould the bag to paper and cut the operation in succession.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The manufacturing method of the environment-friendly paper-plastic packaging bag is characterized by comprising the following steps: the method mainly comprises the following steps:
preparing materials, namely preparing raw paper and plastic raw materials required by an environment-friendly paper-plastic packaging bag to obtain the raw paper and the plastic raw materials;
step two, performing blow molding operation, namely performing blow molding operation on the plastic raw material obtained in the step one to obtain a plastic layer;
step three, printing operation, namely performing printing operation on the plastic layer obtained in the step two to obtain a printed plastic layer;
step four, performing composite treatment, namely performing composite operation on the printed plastic layer obtained in the step three and the raw paper obtained in the step one to obtain a composite paper-plastic layer;
step five, bag making operation, namely bag making operation is carried out on the paper-plastic layer which is obtained in the step four and is compounded to obtain a paper-plastic bag which is finished in bag making;
step six, performing slitting operation, namely putting the paper-plastic bag obtained in the step five after bag making into paper-plastic bag slitting equipment to slit the paper-plastic bag to obtain a single paper-plastic packaging bag;
the paper-plastic bag slitting equipment used in the steps comprises a bottom plate (1), a slitting device (2), a roll conveying device (3), a conveying device (4) and a tightening device (5), wherein the conveying device (4) and the slitting device (2) are installed in the middle of the bottom plate (1), the roll conveying device (3) is installed at the left end of the bottom plate (1), and the tightening device (5) is installed at the right side, located on the roll conveying device (3), of the left end of the bottom plate (1);
the slitting device (2) comprises a U-shaped plate (2a), a downward-pressing cylinder (2b), a flat plate (2c), a square plate (2d), a power plate (2e), a sliding round rod (2f), a power block (2g), a clamping block (2h), a U-shaped plate (2i), a first motor (2j), a transmission gear (2k), a transmission threaded rod (2l), an internal toothed belt (2m), a pressing cylinder (2n) and a pressing frame (2o), wherein the U-shaped plate (2a) is symmetrically arranged at the left end and the right end of the middle part of the bottom plate (1), a clamping groove is formed between the inner walls at the front end and the rear end of the U-shaped plate (2a), the downward-pressing cylinder (2b) is arranged at the middle part of the inner wall at the lower side of the U-shaped plate (2a), the flat plate (2c) is arranged in the clamping groove in a sliding fit mode, a sliding groove is formed in, clamping blocks (2h) are uniformly arranged in the sliding groove from the left end to the right end in a sliding fit mode, a cutting mechanism (22) is arranged at the lower end of a flat plate (2c), square plates (2d) are symmetrically arranged at the left end and the right end of the upper end of the flat plate (2c) which are positioned at the outer side of the sliding groove, pushing grooves are formed in the square plates (2d), the pushing grooves are connected through power plates (2e), the power plates (2e) are arranged in the pushing grooves in a sliding fit mode, power grooves are uniformly formed in the power plates (2e), sliding round rods (2f) are arranged between the inner walls of the front end and the rear end in the power grooves, power blocks (2g) are arranged on the sliding round rods (2f) in a sliding fit mode, the lower ends of the power blocks (2g) are connected to the clamping blocks (2h), transmission thread grooves are symmetrically formed in the upper portions of the left end and the right end of the power, the transmission threaded rod (2l) is installed in a transmission threaded groove in a threaded meshing mode, the rear end of the transmission threaded rod (2l) penetrates through a pushing groove to be provided with a transmission gear (2k), the transmission gears (2k) are connected through an internal tooth belt (2m), a U-shaped plate (2i) is installed on the outer wall of the rear end of a square plate (2d) located at the left end of a flat plate (2c), a first motor (2j) is installed on the inner wall of the U-shaped plate (2i), the output end of the first motor (2j) is connected to the outer wall of the transmission gear (2k) located on the square plate (2d) located at the left end of the flat plate (2c), abutting cylinders (2n) are installed in the middle of the outer wall of the lower end of the flat plate (2c) in a left-right symmetrical mode;
the slitting mechanism (22) comprises a clamping rod (221), a second motor (222), a power threaded rod (223), a flat block (224), a long rod (225), a T-shaped plate (226), a cutting knife (227) and a pushing round rod (228), the clamping rod (221) is symmetrically arranged at the outer sides of the left end and the right end of the sliding groove at the lower end of the flat plate (2c), a straight groove is formed in the clamping rod (221), the flat block (224) is arranged in the straight groove in a sliding fit mode, a power threaded groove is formed in the flat block (224), the second motor (222) is arranged on the outer wall of the rear end of the clamping rod (221), the power threaded rod (223) is arranged at the output end of the second motor (222) after penetrating through the straight groove, the front end of the power threaded rod (223) is arranged on the inner wall of the front end of the straight groove through a bearing, the power threaded rod (223) is arranged in the power threaded groove in a thread engagement mode, the, a T-shaped groove is formed in the long rod (225), a T-shaped plate (226) is arranged in the T-shaped groove in a sliding fit mode, a cutting knife (227) is arranged at the lower end of the T-shaped plate (226), a through hole is formed in the upper end of the T-shaped plate (226), a pushing round rod (228) is arranged between the inner walls of the flat blocks (224), and the pushing round rod (228) penetrates through the through hole in the T-shaped plate (226);
the coil conveying device (3) comprises a third motor (31), a positioning plate (32), a coil conveying round rod (33), a sliding plate (34), a U-shaped rod (35) and a butt joint cylinder (36), wherein the left end of the bottom plate (1) is provided with a through groove, the inner walls of the left end and the right end of the rear part of the through groove are provided with butt joint grooves, the sliding plate (34) is arranged in the butt joint grooves in a sliding fit mode, the coil conveying round rod (33) is arranged in the middle of the outer wall of the front end of the sliding plate (34), the U-shaped rod (35) is arranged on the outer wall of the rear end of the sliding plate (34), the butt joint cylinder (36) is arranged on the inner wall of the U-shaped rod (35), the output end of the butt joint cylinder (36) is connected to the outer wall of the rear end of the bottom plate (1), the positioning plate (32) is arranged on the inner wall of the front end of the through groove, the output end of the third motor (31) penetrates through the circular groove to be provided with a roll feeding circular rod (33), and a roll feeding mechanism (37) is arranged on the roll feeding circular rod (33);
send roll mechanism (37) including telescopic cylinder (371), propulsion piece (372), T type pushing ram (373), cambered plate (374) and rubber slab (375), send roll pole (33) on seted up and send the rolling slot, send and evenly seted up the slide opening along its circumference direction on the rolling slot inner wall, send and install telescopic cylinder (371) on the rolling slot inner wall, propulsion piece (372) are installed to telescopic cylinder (371) output, evenly seted up the T type along its circumference direction on propulsion piece (372) outer wall and supported tight groove, T type pushing ram (373) are installed through sliding fit's mode in the tight groove to the T type, cambered plate (374) are installed through sliding fit's mode to T type pushing ram (373) outer end, and T type pushing ram (373) are installed in the slide opening through sliding fit's mode, install rubber slab (375) on cambered plate (374) outer wall.
2. The method for manufacturing the environment-friendly paper-plastic packaging bag according to claim 1, wherein the method comprises the following steps: conveyor (4) including No. four motor (41), carry round bar (42), carry round roller (43) and conveyor belt (44), bottom plate (1) middle part left and right ends symmetry seted up rectangular groove, install through the bearing between the rectangular inslot wall and carry round bar (42), carry round bar (42) middle-end to be located and install between the rectangular inslot wall and carry round roller (43), carry and be connected through conveyor belt (44) between round roller (43), install No. four motor (41) on bottom plate (1) left end outer wall, No. four motor (41) output passes the rectangular groove connection that is located bottom plate (1) left end and is located on the transport round bar (42) of bottom plate (1) left end.
3. The method for manufacturing the environment-friendly paper-plastic packaging bag according to claim 1, wherein the method comprises the following steps: the tight device (5) that supports include cardboard (51), connecting plate (52), support tight spring beam (53), support tight round bar (54), support tight round roller (55) and rubber block (56), bottom plate (1) left end be located logical groove right side front and back symmetry and install cardboard (51), seted up down the indent on cardboard (51), install connecting plate (52) through sliding fit's mode in the indent down, support tight spring beam (53) is installed to connecting plate (52) lower extreme, support tight spring beam (53) lower extreme is connected on bottom plate (1), install through the bearing between connecting plate (52) and support tight round bar (54), support tight round roller (55) is installed to support tight round bar (54) middle-end, support and install rubber block (56) along its circumferential direction on round roller (55) outer wall.
4. The method for manufacturing the environment-friendly paper-plastic packaging bag according to claim 1, wherein the method comprises the following steps: the propulsion block (372) is in a square frustum shape with four sides being the same inclined plane shape, the T-shaped abutting groove on the propulsion block (372) is an inclined groove, and the inner end face of the T-shaped propulsion rod (373) is an inclined plane with the same inclined angle as the T-shaped abutting groove.
5. The method for manufacturing the environment-friendly paper-plastic packaging bag according to claim 1, wherein the method comprises the following steps: the middle part of the power groove on the power plate (2e) is a straight groove, and the left end and the right end of the power groove are inclined plane grooves which are symmetrical to each other and have gradually increased deflection angles.
6. The method for manufacturing the environment-friendly paper-plastic packaging bag according to claim 1, wherein the method comprises the following steps: the lower end of the bottom plate (1) is uniformly provided with a support rod (11).
CN202011163574.2A 2020-10-27 2020-10-27 Method for manufacturing environment-friendly paper-plastic packaging bag Withdrawn CN112172237A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113211870A (en) * 2021-05-18 2021-08-06 刘飞飞 Intelligent processing equipment and processing technology for paper-based degradable plastic bag

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Publication number Priority date Publication date Assignee Title
DE1916751A1 (en) * 1968-10-30 1970-07-16 Centra Anstalt Machine for the production of plastic bags in different lengths from a tubular film
DE4446936A1 (en) * 1994-12-28 1996-07-04 Hassia Verpackung Ag Method and device for preparing the parallel production of tubular bag packs
CN107672230A (en) * 2017-11-13 2018-02-09 董怡君 A kind of shearing device of medical volume bag production
CN210415686U (en) * 2019-07-26 2020-04-28 湖南佳年华包装有限公司 A cut device for wrapping bag
CN111319307A (en) * 2020-02-27 2020-06-23 何梦丹 Preparation method of plastic woven bag

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916751A1 (en) * 1968-10-30 1970-07-16 Centra Anstalt Machine for the production of plastic bags in different lengths from a tubular film
DE4446936A1 (en) * 1994-12-28 1996-07-04 Hassia Verpackung Ag Method and device for preparing the parallel production of tubular bag packs
CN107672230A (en) * 2017-11-13 2018-02-09 董怡君 A kind of shearing device of medical volume bag production
CN210415686U (en) * 2019-07-26 2020-04-28 湖南佳年华包装有限公司 A cut device for wrapping bag
CN111319307A (en) * 2020-02-27 2020-06-23 何梦丹 Preparation method of plastic woven bag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113211870A (en) * 2021-05-18 2021-08-06 刘飞飞 Intelligent processing equipment and processing technology for paper-based degradable plastic bag

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