CN113306211B - Production process of three-dimensional file bag - Google Patents

Production process of three-dimensional file bag Download PDF

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Publication number
CN113306211B
CN113306211B CN202110324615.XA CN202110324615A CN113306211B CN 113306211 B CN113306211 B CN 113306211B CN 202110324615 A CN202110324615 A CN 202110324615A CN 113306211 B CN113306211 B CN 113306211B
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China
Prior art keywords
cylinder
edge
plate
sealing
bottom sealing
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CN202110324615.XA
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Chinese (zh)
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CN113306211A (en
Inventor
徐银龙
徐成
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Shantou Longyan Machinery Co ltd
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Shantou Longyan Machinery Co ltd
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Priority to CN202110324615.XA priority Critical patent/CN113306211B/en
Publication of CN113306211A publication Critical patent/CN113306211A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/02—Feeding or positioning sheets, blanks or webs
    • B31B70/04—Feeding sheets or blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
    • B31B70/20—Cutting sheets or blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/26—Folding sheets, blanks or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/68—Uniting opposed surfaces or edges; Taping by stitching, stapling or riveting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/92—Delivering
    • B31B70/94—Delivering singly or in succession

Abstract

The invention discloses a production process of a three-dimensional file cover. The invention also discloses a production process of the three-dimensional file bag, which adopts three-dimensional file bag production equipment, wherein the three-dimensional file bag production equipment comprises a rack, a discharging mechanism, a feeding mechanism, a forming K-wire mechanism, a flying disc eyelet rivet riveting device, a cutting mechanism, an overturning conveying mechanism, a forming mechanism, a finished product pulling mechanism and a finished product conveying mechanism, the forming mechanism comprises a die pressing mechanism, a side sealing mechanism and a bottom sealing mechanism, and the die pressing mechanism, the side sealing mechanism and the bottom sealing mechanism are all arranged on the rack; the molding mechanism comprises a molding lifting mechanism, a molding plate, an elastic adjusting mechanism, a long-edge pushing mechanism, a short-edge pushing mechanism, a floating supporting plate, a long-edge pushing plate and a short-edge pushing plate. The production process of the three-dimensional file bag not only can automatically rivet the flying disc and the eyelet nails on the file bag unit, but also can automatically turn over the file bag unit and keep a stable state, so that the three-dimensional file bag is continuously produced, and the automation degree is high.

Description

Production process of three-dimensional file bag
Technical Field
The invention relates to the technical field of stationery, in particular to a production process of a three-dimensional file bag.
Background
PP plastics and three-dimensional archives bag of paper are the instrument that people often used in daily life and office process, and the convenience of customers carries the file. As shown in fig. 9, the PP plastic three-dimensional file bag comprises a film 01, wherein the film 01 comprises a top sheet 011, a bottom sheet 012, a left side sheet 013, a right side sheet 014, a left folded sheet 015, a right folded sheet 016, a top seal 017, a bottom seal 018, a bag cover sheet 019, a left connecting sheet 020, a right side edge of the left side sheet 013, the left side of the right side sheet 014, the back side of the pocket cover sheet 019 and the front side of the top sealing sheet 017 are respectively connected with the left side, the right side, the front side and the back side of the top sheet 011 through crease lines, the right side of the right side sheet 014 and the front side of the bottom sealing sheet 018 are respectively connected with the left side and the back side of the bottom sheet 012 through crease lines, the front side of the left turnover sheet 015 is connected with the back side of the left side sheet 013 through crease lines, the front side of the right turnover sheet 016 is connected with the back side of the right side sheet 014 through crease lines, and the right side of the left 020 connecting sheet is connected with the left side of the left side sheet 013 through crease lines; a first eyelet 021, a first flying disc 022 and a horse race line 023 are arranged on the bag cover plate 019, the first flying disc 022 is riveted on the bag cover plate 019 through the first eyelet 021, and the fixed end of the horse race line 023 is fastened on the first eyelet 021; the bottom sheet 012 is provided with a second eyelet nail 024 and a second flying disc 025, the second flying disc 025 is riveted on the bottom sheet 012 through the second eyelet nail 024, the bottom sheet 012 is folded and covered on the top sheet 011, the left side edge of the left connecting sheet 020 is heat-sealed on the right side edge of the bottom sheet 012 through heat sealing, the left folding sheet 015 and the right folding sheet 016 are bent inwards between the top sheet 011 and the bottom sheet 012, the top sealing sheet 017 is heat-sealed on the outer side surface of the bottom sealing sheet 018 through heat sealing, and finally the movable end of the marquee line 023 is wound on the second eyelet nail 024 019 to lock the bag cover sheet on the bottom sheet 012. The left, right, front and back are determined by the orientation of the development figure of the three-dimensional file bag.
The production process of the existing PP plastic three-dimensional file bag generally comprises the steps of (1) plastic sheet die cutting, (2) manual hot stamping of a logo, (3) riveting of a flying disc and a corn nail, (4) riveting of the flying disc, the corn nail and a marquee line, (5) manual hot press molding, (6) sticking of a non-setting adhesive bar code and the like, wherein each step requires accurate alignment. The operation mode of manual riveting of the flying disc, the eyelet nail and the horse race line is easy to cause accidental industrial injury accidents, and fingers can be injured or even disabled by the riveting machine if an operator acts carelessly. In addition, in the hot-press forming process, the film 01 needs to be placed on a hot-press device for hot-press forming, and then the formed file bag needs to be taken out manually, so that the process is complex, the efficiency is low, the hot-press forming process cannot produce the three-dimensional file bag continuously, and the automation degree is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing a production process of a three-dimensional file bag, which not only can automatically rivet a flying disc and eyelet nails on a file bag unit, but also can automatically turn over the file bag unit and keep a stable state, so that the three-dimensional file bag is continuously produced, and the production process has high automation degree.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a production process of a three-dimensional file bag is characterized by comprising the following steps:
step (1), feeding a film roll through a feeding mechanism, wherein the feeding mechanism has functions of roll material deviation correction and tension control;
step (2), paying off the film roll through an unwinding mechanism, and conveying the film roll to a preset height position;
step (3) cutting a film roll die into file bag units with a plurality of crease lines through a forming K line mechanism according to the creases of the three-dimensional file bag, so that the file bag units are divided into top sheets, bottom sheets, left side sheets, right side sheets, left turnover folding sheets, right turnover folding sheets, top sealing sheets, bottom sealing sheets, bag cover sheets and left connecting sheets;
step (4), riveting a eyelet nail and a flying disc on the corresponding position of the bottom sheet through a flying disc eyelet nail riveting device;
riveting another eyelet nail, another flying disc and a marquee line on the corresponding position of the bag cover sheet by another flying disc eyelet nail riveting device;
step (6), cutting the film roll through a cutting mechanism to obtain independent file bag units;
step (7), the file bag unit is overturned and conveyed to a forming mechanism through an overturning and conveying mechanism;
step (8), according to each folded edge of the file bag unit, folding and heat-sealing the top sheet, the bottom sheet, the left side sheet, the right side sheet, the left folding sheet, the right folding sheet, the top sealing sheet, the bottom sealing sheet, the bag cover sheet and the left connecting sheet of the file bag unit through a forming mechanism to obtain a three-dimensional file bag finished product;
step (9), pulling out the finished product of the three-dimensional file bag through a finished product pulling-out mechanism;
and (10) conveying the finished product of the three-dimensional file bag to a position to be packaged for packaging through a finished product conveying mechanism.
As a preferable scheme of the invention, the method further comprises the following steps between the step (3) and the step (4):
step (3 a), thermoprinting a logo of a needed trademark at an appointed position of the file bag unit through a scalding mechanism;
step (3 b), sticking the needed adhesive sticker to the appointed position of the file bag unit through a labeling mechanism;
and (3 c) cutting the needed angle shape of the edge of the file bag unit through a special-shaped angle cutting mechanism.
As a preferred scheme of the invention, the production process of the three-dimensional file bags adopts a three-dimensional file bag production device, the three-dimensional file bag production device comprises a rack, a feeding mechanism, an unreeling mechanism, a forming K-line mechanism, two flying disc eyelet nail riveting devices, a cutting mechanism, an overturning conveying mechanism, a forming mechanism, a finished product pulling mechanism and a finished product conveying mechanism, wherein the feeding mechanism, the unreeling mechanism, the forming K-line mechanism, the two flying disc eyelet nail riveting devices, the cutting mechanism, the overturning conveying mechanism, the forming mechanism, the finished product pulling mechanism and the finished product conveying mechanism are sequentially arranged on the rack from front to back; the molding mechanism comprises a molding mechanism, a side sealing mechanism and a bottom sealing mechanism, and the molding mechanism, the side sealing mechanism and the bottom sealing mechanism are all arranged on the rack; the die pressing mechanism comprises a die pressing lifting mechanism, a die pressing plate, an elastic adjusting mechanism, a long-edge pushing mechanism, a short-edge pushing mechanism, a floating supporting plate, a long-edge pushing plate and a short-edge pushing plate, the die pressing lifting mechanism is installed on the rack, the die pressing plate is installed on the power output end of the die pressing lifting mechanism, the elastic adjusting mechanism, the long-edge pushing mechanism and the short-edge pushing mechanism are all installed on the rack, the floating supporting plate is installed on the power output end of the elastic adjusting mechanism, and the floating supporting plate is located below the die pressing plate and is in contact fit with the die pressing plate; the long-edge push plate is arranged on the power output end of the long-edge pushing mechanism, the short-edge push plate is arranged on the power output end of the short-edge pushing mechanism, the long-edge push plate is positioned at the rear side of the floating supporting plate, the side sealing mechanism is arranged at the front side of the floating supporting plate, the short-edge push plate and the bottom sealing mechanism are both arranged at the left side of the floating supporting plate, and the short-edge push plate, the long-edge push plate and the floating supporting plate are positioned on the same plane; the top plate of the file bag unit is placed on the floating supporting plate, the bag cover plate is positioned on one side of the mould pressing lifting mechanism, the bottom plate is positioned on the long-edge push plate, the top sealing plate is positioned on one side of the short-edge push plate and drives the mould pressing plate to move downwards through the mould pressing lifting mechanism, the mould pressing plate is pressed downwards to be in contact fit with the floating supporting plate, the floating supporting plate moves downwards under the elastic action of the elastic adjusting mechanism, the floating supporting plate is sunken between the short-edge push plate and the long-edge push plate, the long-edge push plate is driven to push towards the floating supporting plate through the long-edge pushing mechanism, the short-edge push plate is driven to push towards the floating supporting plate through the short-edge pushing mechanism, the left side plate, the top sealing plate and the right side plate which are connected with the top plate are upwards tilted and erected under the pushing of the long-edge push plate and the bottom plate is overturned and covered on the top plate through the pushing of the long-edge push plate; and the left connecting sheet is thermally sealed on the bottom sheet through the side sealing mechanism, and the top sealing sheet is thermally sealed on the bottom sealing sheet through the bottom sealing mechanism.
The front and the back refer to that the first arrival is front and the second arrival is back along the conveying direction of the file bags.
As a further preferable scheme of the invention, the turnover conveying mechanism comprises a horizontal conveying belt, a turntable and a rotation driving device capable of driving the turntable to rotate, wherein the turntable can turn the file bag unit from a front state to a back state; the horizontal conveying belt and the rotation driving device are both arranged on the rack, a rotating shaft of the rotary table is in transmission connection with a power output end of the rotation driving device, the disc surface of the rotary table is vertical to the belt surface of the horizontal conveying belt, and the bag feeding end of the rotary table is connected with the cutting mechanism; along the conveying direction of the horizontal conveying belt, the front end of the horizontal conveying belt is connected with the bag outlet end of the rotary table, and the rear end of the horizontal conveying belt is connected with the forming mechanism. When the file bag forming machine works, the rotating disc is driven to rotate through the rotation driving device, the file bag units are turned over from the front state to the reverse state through the rotating disc, then the file bag units in the reverse state are received by the horizontal conveying belt, and the file bag units in the reverse state are conveyed to the forming mechanism. Usually, the rotation driving device is a motor, and an output shaft of the motor is in transmission connection with a rotating shaft of the rotating disc.
As a further preferable scheme of the present invention, the rotating disc comprises the rotating shaft and at least three blades, the rotating shaft is in transmission connection with the power output end of the rotation driving device, and the fixed ends of the blades are mounted on the rotating shaft at equal intervals.
In a concrete scheme, be equipped with adsorption apparatus between above-mentioned upset conveying mechanism and the forming mechanism, adsorption apparatus constructs including sucking disc actuating mechanism and sucking disc group, and sucking disc actuating mechanism installs in the frame and sets up the front end at forming mechanism, and sucking disc group installs on sucking disc actuating mechanism, utilizes sucking disc actuating mechanism drive sucking disc group to adsorb the file pouch unit after, can place the floating support plate with the file pouch unit through the mode of rotation or translation. Typically, the suction cup driving mechanism is an air cylinder.
As a further preferable scheme of the invention, the long-side pushing mechanism comprises a long-side pushing cylinder, a long-side pushing sliding block and a long-side pushing guide rail, the long-side pushing guide rail is horizontally arranged on the rack, the long-side pushing sliding block is positioned on the long-side pushing guide rail and can move along the length direction of the long-side pushing guide rail, and the long-side pushing plate is installed on the long-side pushing sliding block; the long-edge pushing cylinder is installed on the rack, and the tail end of a piston rod of the long-edge pushing cylinder is in transmission connection with the long-edge pushing sliding block. Utilize long limit to promote the length direction motion that the cylinder drive long limit promoted the slider along long limit promotion guide rail, drive long limit push pedal and promote towards the layer board that floats.
As a further preferable scheme of the present invention, the short side pushing mechanism includes a short side pushing cylinder, a short side pushing slider and a short side pushing pipe, the short side pushing pipe is horizontally disposed on the rack, the short side pushing slider is located directly above the short side pushing pipe and can move along the length direction of the short side pushing pipe, and the short side pushing plate is mounted on the short side pushing slider; the short edge pushing cylinder is installed on the rack, and the tail end of a piston rod of the short edge pushing cylinder is in transmission connection with the short edge pushing sliding block. Utilize minor face promotion cylinder drive minor face to promote the slider and move along the positive length direction of minor face propulsion pipe, drive minor face push pedal and promote towards the layer board that floats.
As a further preferable scheme of the invention, the mould pressing lifting mechanism comprises a mould pressing lifting cylinder, a mould pressing hanging plate, a mould pressing sliding block and a mould pressing guide rail, the mould pressing lifting cylinder is arranged on the rack, a piston rod of the mould pressing lifting cylinder is arranged downwards, the tail end of the piston rod of the mould pressing lifting cylinder is connected with the top of the mould pressing hanging plate, and one side edge of the mould pressing plate is connected with the bottom of the mould pressing hanging plate; the mould pressing guide rail is vertically installed on the side face of the mould pressing hanger plate, the mould pressing sliding block is installed on the rack, the mould pressing sliding block is located on the mould pressing guide rail, and the mould pressing guide rail can move up and down in the mould pressing sliding block. And the mould pressing lifting cylinder is used for driving the mould pressing hanging plate and the mould pressing plate on the mould pressing hanging plate to move up and down along the length direction of the mould pressing guide rail.
As a further preferable scheme of the invention, the elastic adjusting mechanism comprises a spring, an adjusting screw and four first guide rods which are parallel to each other, four first guide sleeves are arranged on the rack, the first guide rods penetrate through the corresponding first guide sleeves, and the bottom of the floating supporting plate is arranged at the upper end of the first guide rods; the spring is sleeved on the first guide rod, the upper end of the spring is in contact with the bottom of the floating supporting plate, and the lower end of the spring is connected with the connecting block at the lower end of the first guide rod.
As a further preferable scheme of the invention, the side sealing mechanism comprises a side sealing lifting mechanism and a side sealing knife, the side sealing lifting mechanism is mounted on the rack, the side sealing knife is mounted on a power output end of the side sealing lifting mechanism, a first heating wire is arranged inside the side sealing knife, and a first heat sealing stripe is arranged on a knife surface of the side sealing knife. The first heating wire is connected with a power supply to enable the side sealing cutter to generate heat and generate high temperature, the side sealing lifting mechanism drives the side sealing cutter to move downwards, the cutter face of the side sealing cutter is aligned to the overlapped part of the left side edge of the left connecting sheet and the right side edge of the bottom sheet to be pressed, and the left side edge of the left connecting sheet is thermally sealed on the right side edge of the bottom sheet.
As a further preferable scheme of the invention, the side sealing lifting mechanism comprises a side sealing cylinder, a hanging plate and two second guide rods which are parallel to each other, two second guide sleeves are arranged on the rack, the second guide rods penetrate through the corresponding second guide sleeves, the hanging plate is installed at the lower end of each second guide rod, and the side sealing knife is installed on the hanging plate; the side seal cylinder is installed on the frame, and the piston rod of side seal cylinder sets up downwards, and the piston rod end of side seal cylinder is connected with the top surface of hanger plate. And a side sealing cylinder is used for driving the hanging plate and a side sealing knife on the hanging plate to perform lifting motion.
As a further preferable scheme of the invention, the bottom sealing mechanism comprises a downward edge folding mechanism, a bottom sealing translation mechanism, a bottom sealing cutter and two lateral edge folding mechanisms, the two lateral edge folding mechanisms are respectively arranged at the front end and the rear end of the left side of the floating supporting plate, the downward edge folding mechanism is arranged above the left side of the floating supporting plate, the bottom sealing translation mechanism is arranged at the left side between the two lateral edge folding mechanisms and the downward edge folding mechanism, the bottom sealing cutter is arranged at the power output end of the bottom sealing translation mechanism, a second heating wire is arranged inside the bottom sealing cutter, and a second heat sealing stripe is arranged on the cutter face of the bottom sealing cutter. After the left side edge of the left connecting sheet is thermally sealed on the right side edge of the bottom sheet, the left folding sheet and the right folding sheet are respectively bent inwards between the top sheet and the bottom sheet by utilizing the two lateral edge folding mechanisms, the bottom sealing sheet is folded downwards by utilizing the downward edge folding mechanism to be positioned at the outer sides of the left folding sheet and the right folding sheet, finally, the bottom sealing translation mechanism is utilized to drive the bottom sealing knife to move towards the left side of the floating supporting plate, the second heating wire is connected with a power supply to enable the bottom sealing knife to generate heat so that the knife face of the bottom sealing knife is aligned with the top sealing sheet, the top sealing sheet is pressed on the outer side face of the bottom sealing sheet, and the top sealing sheet is thermally sealed on the outer side face of the bottom sealing sheet.
As a further preferable scheme of the invention, the lateral flanging mechanism comprises a lateral flanging cylinder and a lateral push plate, the lateral flanging cylinder is mounted on the frame, a piston rod of the lateral flanging cylinder is arranged inwards, and the tail end of the piston rod of the lateral flanging cylinder is connected with the lateral push plate. The lateral edge folding cylinder is used for driving the lateral push plate to move horizontally inwards, and the left edge folding piece and the right edge folding piece which are scattered outwards are bent inwards between the top piece and the bottom piece.
As a further preferable scheme of the invention, the downward flanging mechanism comprises a downward flanging cylinder and a lower push plate, the downward flanging cylinder is mounted on the frame, a piston rod of the downward flanging cylinder is arranged downwards, and the tail end of the piston rod of the downward flanging cylinder is connected with the lower push plate. And the downward flanging air cylinder is used for driving the lower push plate to move horizontally downwards, and the upward-tilted bottom sealing piece is turned downwards to be positioned at the outer sides of the left flanging folding piece and the right flanging folding piece.
As a further preferable scheme of the invention, the bottom sealing translation mechanism comprises a bottom sealing cylinder, a tool apron, a bottom sealing sliding block, a bottom sealing guide rail and a bottom sealing push plate, the bottom sealing cylinder is mounted on the rack, a piston rod of the bottom sealing cylinder faces the left side of the floating supporting plate, the tail end of the piston rod of the bottom sealing cylinder is connected with the left end of the tool apron, the bottom sealing sliding block is mounted on the bottom of the tool apron, the bottom sealing guide rail is horizontally mounted on the rack, and the bottom sealing sliding block is located on the bottom sealing guide rail and can move along the length direction of the bottom sealing guide rail; the bottom sealing push plate is horizontally arranged at the top of the cutter holder, the bottom sealing cutter is arranged at the right end of the cutter holder, the bottom sealing cutter is positioned below the bottom sealing push plate, and the cutter face of the bottom sealing cutter is parallel and level to the left side edge of the bottom sealing push plate. The bottom sealing push plate which moves simultaneously is arranged above the bottom sealing knife, the top sealing sheet can be pressed on the bottom sealing sheet by the bottom sealing push plate, and the bottom sealing knife thermally seals the top sealing sheet on the outer side surface of the bottom sealing sheet.
As a further preferable scheme of the invention, the flying disc eyelet nail riveting device comprises a flying disc conveying mechanism, an eyelet nail conveying mechanism and an eyelet nail beating mechanism, wherein the flying disc conveying mechanism, the eyelet nail conveying mechanism and the eyelet nail beating mechanism are all arranged on a frame; the eyelet nail beating mechanism comprises a driving device, a guide sleeve, a guide rod, an upper die, an upper thimble, a lower die and a lower thimble, wherein the driving device and the guide sleeve are both arranged on the frame; the upper die is provided with a longitudinal positioning hole with a downward opening, the upper thimble is telescopically arranged in the longitudinal positioning hole, the lower thimble is fixedly arranged on the lower die, and the lower thimble is matched with the upper thimble and corresponds to the upper thimble one by one; the flying disc conveying mechanism is arranged on one side of the lower ejector pin, and a discharge hole of the flying disc conveying mechanism corresponds to the lower ejector pin; eyelet nail conveying mechanism sets up in one side of thimble down and eyelet nail conveying mechanism's discharge gate and thimble down correspond. During operation, the file bag unit is conveyed to the lower ejector pin, so that the through hole of the bottom sheet of the file bag unit is sleeved on the lower ejector pin; then the flying disc is conveyed to the lower thimble through the flying disc conveying mechanism, so that the through hole on the flying disc is sleeved on the lower thimble, and the flying disc is positioned above the bottom sheet of the file bag unit; then, the eyelet nail is conveyed to the lower ejector pin through the eyelet nail conveying mechanism, so that the through hole in the center of the eyelet nail is sleeved on the lower ejector pin, the nail head of the eyelet nail faces upwards, the nail column faces downwards, and the nail column of the eyelet nail sequentially penetrates through the through hole in the flying disc and the through hole in the bottom sheet of the file bag unit; and then, the upper die is driven to move downwards by the driving device, so that the upper ejector pin and the lower die are clamped with each other to enable the upper ejector pin to downwards beat the eyelet nail head on the lower ejector pin, at the moment, the upper ejector pin retracts into the longitudinal positioning hole due to the resistance of the lower ejector pin, the lower surface of the upper die is enabled to beat and extrude the eyelet nail head, the lower end of the nail column of the eyelet nail is riveted on the file bag unit, and the flying disc and the bottom sheet of the file bag unit are clamped by the nail head and the nail column of the eyelet nail together.
Usually, the driving device is a servo cylinder, a piston rod of the servo cylinder is arranged downwards, and the upper end of the guide rod is in transmission connection with the tail end of the piston rod of the servo cylinder. The servo cylinder is a combined device formed by arranging and mounting a free-lubrication low-friction double-acting cylinder and a pneumatic servo valve, and is a cylindrical metal machine part for guiding a piston to do linear reciprocating motion in the cylinder.
As a further preferable scheme of the invention, an extension spring is arranged in the longitudinal positioning hole, the upper end of the extension spring is fixedly connected with the upper end of the longitudinal positioning hole, and the upper end of the upper thimble is connected with the lower end of the extension spring. The upper thimble is telescopically arranged in the longitudinal positioning hole by arranging the telescopic spring in the longitudinal positioning hole.
As a further preferable scheme of the invention, the flying disc eyelet rivet riveting device at the rear station further comprises a horse race wire unwinding mechanism, the horse race wire unwinding mechanism comprises a unwinding mechanism, a wire head clamp, a wire clamping cylinder and a winding cylinder, the unwinding mechanism is positioned at one side of the lower ejector pin, and the winding cylinder is positioned at the other side of the lower ejector pin; a piston rod of the wire clamping cylinder faces the lower thimble, a piston rod of the wire winding cylinder faces and is perpendicular to the piston rod of the wire clamping cylinder, and the tail end of the piston rod of the wire winding cylinder is connected with a cylinder body of the wire clamping cylinder; the fixed end of the thread end clamp is connected with the tail end of a piston rod of the thread clamping cylinder, and the clamping end of the thread end clamp corresponds to the tail end of the thread releasing mechanism and is positioned above the lower ejector pin. Because the horse race wire is wound between the eyelet nail riveted on the bag cover piece and the flying disc, and the horse race wire is utilized to wind the bag cover on the flying disc on the file bag unit bottom piece, the horse race wire winding mechanism is required to be arranged in the scheme. Typically, the length of the marquee line on an archive bag is in the range of 25cm-30 cm. The pay-off mechanism guides the running horse wire to pay off, the piston rod of the wire clamping cylinder extends out of the drive wire head clamp to clamp the wire head of the running horse wire, then the piston rod of the wire clamping cylinder contracts to enable the wire head clamp to move the wire head of the running horse wire forward, the piston rod of the wire winding cylinder faces to be perpendicular to the piston rod of the wire clamping cylinder, the piston rod of the wire winding cylinder contracts to drive the cylinder body of the wire clamping cylinder to move towards the other side of the downward thimble, the running horse wire winds a half circle of a nail column of the eyelet nail, and then the eyelet nail beating mechanism is utilized to beat the nail head of the eyelet nail downwards, so that the lower end of the nail column of the eyelet nail is riveted on the file bag, and the flying disc, the running horse wire and the file bag are clamped together by the nail head and the nail column of the eyelet nail. Generally, the pay-off mechanism includes a plurality of wire loops sequentially arranged on a conveying path of the marquee, and a circular wire guide groove is formed on a circumferential surface of each wire loop.
As a further preferable scheme of the invention, the flying disc conveying mechanism comprises a vibration conveying mechanism, a flying disc stacking mechanism and a flying disc translation mechanism, the vibration conveying mechanism is installed on the rack, the flying disc stacking mechanism is arranged on one side of the vibration conveying mechanism, and a feed inlet of the flying disc stacking mechanism is communicated with a discharge outlet of the vibration conveying mechanism; the flying disc translation mechanism is arranged at the bottom of the flying disc stacking mechanism, and the power output end of the flying disc translation mechanism faces the discharge hole of the flying disc stacking mechanism.
As a further preferable aspect of the present invention, the vibration conveying mechanism includes a vibration disk and a spiral guide rail, the spiral guide rail is disposed inside the vibration disk and extends from top to bottom, and a distal end of the spiral guide rail is connected to the flying disk stacking mechanism. The flying disc is placed in a vibrating disc, the flying disc is conveyed along the spiral guide rail from top to bottom in a vibrating mode, and the flying disc which is not arranged in an orderly mode on the spiral guide rail is conveyed to a feeding hole of the flying disc stacking mechanism.
As a still further preferable scheme of the present invention, the flying disc stacking mechanism includes a disc collecting sleeve, a disc collecting channel which is through from top to bottom is provided in the disc collecting sleeve, an upper end feed port of the disc collecting channel corresponds to a tail end discharge port of the spiral guide rail, and a lower end discharge port of the disc collecting channel corresponds to the flying disc translation mechanism.
As a still further preferable scheme of the present invention, the flying disc translation mechanism includes an annular conveyer belt, a translation cylinder, a pneumatic clamp, and a conveying driving device capable of driving the annular conveyer belt to rotate, the annular conveyer belt is disposed below the disc collecting channel, and a tail end of the annular conveyer belt corresponds to the lower ejector pin; the translation cylinder is installed in the frame, the piston rod of translation cylinder is thimble down towards, and the stiff end of pneumatic clamp is connected with the piston rod end of translation cylinder, and the clamping end of pneumatic clamp corresponds with the end of endless conveyor and is in the top of thimble down. Generally, the conveying driving device comprises a driving roller, a driven roller and a conveying motor, wherein the driving roller and the driven roller jointly tension the annular conveying belt, the driving roller is arranged at the rear end of the annular conveying belt and is in transmission connection with an output shaft of the conveying motor, and the driven roller is arranged at the front end of the annular conveying belt. The conveying motor is used for driving the driving roller to rotate, so that the conveying of the annular conveying belt is realized.
As a further preferred scheme of the invention, the eyelet nail conveying mechanism comprises a bowl bucket, an arc-shaped conveying pipe and an eyelet nail blocking mechanism, wherein an arc-shaped flow passage is arranged in the inner cavity of the arc-shaped conveying pipe, a sliding groove is arranged on the outer side of the arc-shaped conveying pipe, and the sliding groove is communicated with the arc-shaped flow passage; the bowl bucket is arranged on the rack, the upper end of the bowl bucket is provided with a eyelet nail inlet, the upper end inlet of the arc-shaped flow passage is communicated with the lower end outlet of the bowl bucket, and the lower end outlet of the arc-shaped flow passage is correspondingly matched with the lower thimble; the eyelet nail blocking mechanism is arranged on the arc-shaped conveying pipe and can block the eyelet nails from sliding off the arc-shaped flow passage. The nail head of the eyelet nail is positioned in the arc-shaped flow passage, the nail column of the eyelet nail is positioned in the sliding groove, and the eyelet nail can slide down to the lower thimble from top to bottom along the radian direction of the arc-shaped conveying pipe.
As a further preferable aspect of the present invention, the eyelet nail falling off mechanism includes a blocking cylinder and a top plate, a cylinder body of the blocking cylinder is mounted on the arc-shaped delivery pipe, a piston rod of the blocking cylinder faces the arc-shaped flow passage, and the top plate is mounted on a distal end of the piston rod of the blocking cylinder and is located in the arc-shaped flow passage. The top piece is controlled to prop against the eyelet nail in the arc-shaped flow channel by preventing the piston rod of the air cylinder from stretching, and the next eyelet nail is prevented from sliding down to the lower thimble from the arc-shaped flow channel, so that the riveting operation of the eyelet nail on the lower thimble is disturbed.
As a further preferable scheme of the invention, a labeling mechanism, an ironing mechanism and a special-shaped angle cutting mechanism are sequentially arranged between the forming K line mechanism and the flying disc eyelet riveting device at the front station. The labeling mechanism is used for sticking the needed adhesive sticker to the designated position of the file bag unit. The branding mechanism is used for thermoprinting a logo of a needed trademark at a specified position of the file bag unit. The special-shaped angle cutting mechanism is used for cutting a needed angle shape on the edge of the file bag unit, so that the file bag unit can be conveniently turned over.
Compared with the prior art, the invention has the following advantages:
the production process of the three-dimensional file bag not only can enable the flying disc and the eyelet nails to be automatically riveted on the file bag unit, but also can enable the file bag unit to be automatically turned over and kept in a stable state, so that the three-dimensional file bag is continuously produced, and the automation degree is high.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the molding mechanism of FIG. 1;
FIG. 3 is a schematic structural diagram of the long side pushing mechanism and the short side pushing mechanism in FIG. 2;
FIG. 4 is a schematic structural view of the turn-over conveyor mechanism of FIG. 1;
FIG. 5 is a schematic structural diagram of the flying disc eyelet riveting device in FIG. 1;
FIG. 6 is a schematic view of the upper mold and the upper thimble in FIG. 5 in a state of being engaged with the lower mold and the lower thimble;
FIG. 7 is a cross-sectional view A-A of FIG. 5;
FIG. 8 is a schematic view of the configuration of the winding mechanism of the racehorse line of FIG. 5;
fig. 9 is a schematic structural diagram of a three-dimensional file cover in the background art of the present invention.
Detailed Description
The following further describes the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-8, the production process of the three-dimensional file cover comprises the following steps:
step (1), feeding a film roll through a feeding mechanism 2, wherein the feeding mechanism 2 has functions of roll material deviation correction and tension control;
step (2), the film roll is discharged through the unwinding mechanism 3, and meanwhile, the film roll is conveyed to a preset height position;
step (3), cutting a film roll die into file bag units 15 with a plurality of crease lines through a forming K line mechanism 4 according to the creases of the three-dimensional file bag, so that the file bag units 15 are divided into top sheets, bottom sheets, left side sheets, right side sheets, left turnover folding sheets, right turnover folding sheets, top sealing sheets, bottom sealing sheets, bag cover sheets and left connecting sheets;
step (3 a), sticking the needed adhesive sticker to the appointed position of the file bag unit 15 through the labeling mechanism 13;
step (3 b), thermoprinting the logo of the needed trademark at the appointed position of the file bag unit 15 through the scalding mechanism 14;
step (3 c), cutting out needed angles at the edge of the file bag unit 15 through a special-shaped angle cutting mechanism;
step (4), riveting a eyelet nail and a flying disc on the corresponding position of the bottom sheet through a flying disc eyelet nail riveting device 5;
step (5), riveting the other eyelet nail, the other flying disc and the marquee on the corresponding position of the bag cover sheet by the other flying disc eyelet nail riveting device 5;
step (6), the film roll is cut through a cutting mechanism 6, and independent file bag units 15 are cut;
step (7), the file bag unit 15 is overturned and conveyed to the forming mechanism 8 through the overturning and conveying mechanism 7;
step (8), according to the folded edges of the file bag unit 15, the top sheet, the bottom sheet, the left side sheet, the right side sheet, the left folded sheet, the right folded sheet, the top sealed sheet, the bottom sealed sheet, the bag cover sheet and the left connecting sheet of the file bag unit 15 are folded and heat-sealed through the forming mechanism 8, and a three-dimensional file bag finished product is prepared;
step (9), pulling out the finished product of the three-dimensional file bag through a finished product pulling-out mechanism 18;
and (10) conveying the finished product of the three-dimensional file bag to a position to be packaged for packaging through a finished product conveying mechanism (not marked in the figure).
The production process of the three-dimensional file bag adopts a three-dimensional file bag production device which comprises a rack 1, a feeding mechanism 2, an unreeling mechanism 3, a forming K line mechanism 4, a flying disc eyelet riveting device 5, a labeling mechanism 13, a scalding and ironing mechanism 14, a cutting and shaping angle mechanism, a cutting mechanism 6, an overturning and conveying mechanism 7, a forming mechanism 8, a finished product pulling mechanism 18 and a finished product conveying mechanism, wherein the feeding mechanism 2, the unreeling mechanism 3, the forming K line mechanism 4, the flying disc eyelet riveting device 5, the labeling mechanism 13, the scalding and ironing mechanism 14, the cutting and shaping angle mechanism, the cutting mechanism 6, the overturning and conveying mechanism 7, the forming mechanism 8, the finished product pulling mechanism 18 and the finished product conveying mechanism are sequentially arranged on the rack 1 from front to back; the molding mechanism 8 comprises a molding mechanism 81, a side sealing mechanism 82 and a bottom sealing mechanism 83, and the molding mechanism 81, the side sealing mechanism 82 and the bottom sealing mechanism 83 are all arranged on the frame 1; the molding mechanism 81 comprises a molding lifting mechanism 811, a molding plate 812, an elastic adjusting mechanism 813, a long-edge pushing mechanism 814, a short-edge pushing mechanism 815, a floating supporting plate 816, a long-edge pushing plate 817 and a short-edge pushing plate 818, the molding lifting mechanism 811 is installed on the rack 1, the molding plate 812 is installed on the power output end of the molding lifting mechanism 811, the elastic adjusting mechanism 813, the long-edge pushing mechanism 814 and the short-edge pushing mechanism 815 are all installed on the rack 1, the floating supporting plate 816 is installed on the power output end of the elastic adjusting mechanism 813, and the floating supporting plate 816 is located below the molding plate 812 and is in contact fit with the molding plate 812; the long-edge push plate 817 is arranged at the power output end of the long-edge push mechanism 814, the short-edge push plate 818 is arranged at the power output end of the short-edge push mechanism 815, the long-edge push plate 817 is positioned at the rear side of the floating supporting plate 816, the side sealing mechanism 82 is arranged at the front side of the floating supporting plate 816, the short-edge push plate 818 and the bottom sealing mechanism 83 are both arranged at the left side of the floating supporting plate 816, and the short-edge push plate 818, the long-edge push plate 817 and the floating supporting plate 816 are positioned on the same plane; the top sheet of the file bag unit 15 is placed on the floating support plate 816, the bag cover sheet is positioned on the side of the mould pressing lifting mechanism 811, the bottom sheet is positioned on the long-edge push plate 817, the top cover sheet is positioned on the side of the short-edge push plate 818, the mould pressing plate 812 is driven to move downwards through the mould pressing lifting mechanism 811, so that the mould pressing plate 812 is pressed downwards to be in contact fit with the floating support plate 816, the floating support plate 816 moves downwards under the elastic action of the elastic adjusting mechanism 813, so that the floating supporting plate 816 is sunk between the short side pushing plate 818 and the long side pushing plate 817, at this time, the long side pushing plate 817 is driven to push the floating supporting plate 816 by the long side pushing mechanism 814, the short side pushing mechanism 815 drives the short side pushing plate 818 to push the floating supporting plate 816, the left side sheet, the top sealing sheet and the right side sheet which are connected with the top sheet are upwards tilted and erected under the pushing of the long side push plate 817 and the short side push plate 818, and the bottom sheet is overturned and covered on the top sheet through the pushing of the long side push plate 817; the left web is then heat sealed to the bottom sheet by the side sealing mechanism 82 and the top sheet is heat sealed to the bottom sheet by the bottom sealing mechanism 83.
The front and the back refer to that the front is reached first and the back is reached later along the conveying direction of the file bags.
The turnover conveying mechanism 7 comprises a horizontal conveying belt 71, a rotary table 72 and a rotation driving device 73 capable of driving the rotary table 72 to rotate, wherein the rotary table 72 can turn the file bag unit 15 from a front state to a back state; the horizontal conveying belt 71 and the rotation driving device 73 are both arranged on the frame 1, the rotating shaft of the turntable 72 is in transmission connection with the power output end of the rotation driving device 73, the disc surface of the turntable 72 is vertical to the belt surface of the horizontal conveying belt 71, and the bag feeding end of the turntable 72 is connected with the cutting mechanism 6; the front end of the horizontal conveying belt 71 is connected with the bag outlet end of the rotating disc 72 along the conveying direction of the horizontal conveying belt 71, and the rear end of the horizontal conveying belt 71 is connected with the forming mechanism 8. In operation, the rotating disc 72 is driven to rotate by the rotating driving device 73, the rotating disc 72 turns the file bag unit 15 from the front state to the reverse state, and then the file bag unit 15 in the reverse state is received by the horizontal conveying belt 71, and the file bag unit 15 in the reverse state is conveyed to the forming mechanism 8. The rotary plate 72 comprises a rotary shaft 721 and four blades 722, the rotary shaft 721 is in transmission connection with the power output end of the rotation driving device 73, and the fixed ends of the blades 722 are arranged on the rotary shaft 721 at equal intervals. The rotation driving device 73 is typically a motor, and an output shaft of the motor is in transmission connection with the rotating shaft 721 of the rotating disc 72.
Be equipped with adsorption apparatus structure 9 between upset conveying mechanism 7 and the forming mechanism 8, adsorption apparatus structure 9 includes sucking disc actuating mechanism 91 and sucking disc group 92, sucking disc actuating mechanism 91 installs in frame 1 and sets up the front end at forming mechanism 8, sucking disc group 92 installs on sucking disc actuating mechanism 91, utilize sucking disc actuating mechanism 91 drive sucking disc group 92 to adsorb archives bag unit 15 after, can place archives bag unit 15 on the layer board 816 floats through the mode of rotation or translation. Typically, the suction cup driving mechanism 91 is an air cylinder.
The long-edge pushing mechanism 814 comprises a long-edge pushing cylinder 8141, a long-edge pushing slider 8142 and a long-edge pushing guide rail 8143, the long-edge pushing guide rail 8143 is horizontally arranged on the rack 1, the long-edge pushing slider 8142 is positioned on the long-edge pushing guide rail 8143 and can move along the length direction of the long-edge pushing guide rail 8143, and a long-edge pushing plate 817 is installed on the long-edge pushing slider 8142; the long edge pushing cylinder 8141 is installed on the machine frame 1, and the tail end of a piston rod of the long edge pushing cylinder 8141 is in transmission connection with the long edge pushing sliding block 8142. The long-edge pushing cylinder 8141 is used for driving the long-edge pushing slider 8142 to move along the length direction of the long-edge pushing guide rail 8143, and the long-edge pushing plate 817 is driven to push towards the floating supporting plate 816.
The short-side pushing mechanism 815 comprises a short-side pushing cylinder 8151, a short-side pushing slider 8152 and a short-side pushing tube 8153, the short-side pushing tube 8153 is horizontally arranged on the rack 1, the short-side pushing slider 8152 is positioned on the short-side pushing tube 8153 and can move along the length direction of the short-side pushing tube 8153, and a short-side pushing plate 818 is installed on the short-side pushing slider 8152; and a short-edge pushing cylinder 8151 is arranged on the frame 1, and the tail end of a piston rod of the short-edge pushing cylinder 8151 is in transmission connection with a short-edge pushing slider 8152. The short-edge pushing cylinder 8151 drives the short-edge pushing slider 8152 to move along the length direction of the short-edge pushing pipe 8153, and drives the short-edge pushing plate 818 to push the floating supporting plate 816.
The mould pressing lifting mechanism 811 comprises a mould pressing lifting cylinder 8111, a mould pressing hanging plate 8112, a mould pressing sliding block 8113 and a mould pressing guide rail 8114, the mould pressing lifting cylinder 8111 is installed on the rack 1, a piston rod of the mould pressing lifting cylinder 8111 is arranged downwards, the tail end of a piston rod of the mould pressing lifting cylinder 8111 is connected with the top of the mould pressing hanging plate 8112, and one side edge of the mould pressing plate 812 is connected with the bottom of the mould pressing hanging plate 8112; the molding guide 8114 is vertically installed on the side surface of the molding hanger 8112, the molding slider 8113 is installed on the machine frame 1, the molding slider 8113 is located on the molding guide 8114, and the molding guide 8114 can move up and down in the molding slider 8113. The molding lifting cylinder 8111 is used for driving the molding hanging plate 8112 and the molding plate 812 thereon to move up and down along the length direction of the molding guide rail 8114.
The elastic adjusting mechanism 813 comprises a spring (not shown), an adjusting screw (not shown) and four mutually parallel first guide rods 8131, four first guide sleeves 11 are arranged on the frame 1, the first guide rods 8131 penetrate through the corresponding first guide sleeves 11, and the bottom of the floating supporting plate 816 is installed at the upper end of the first guide rods 8131; the spring is sleeved on the first guide rod 8131, the upper end of the spring is in contact with the bottom of the floating supporting plate 816, and the lower end of the spring is connected with a connecting block at the lower end of the first guide rod 8131.
The side sealing mechanism 82 comprises a side sealing lifting mechanism 821 and a side sealing knife 822, the side sealing lifting mechanism 821 is installed on the machine frame 1, the side sealing knife 822 is installed on the power output end of the side sealing lifting mechanism 821, a first heating wire is arranged inside the side sealing knife 822, and a first heat sealing stripe is arranged on the knife face of the side sealing knife 822. The first heating wire is powered on to enable the side sealing knife 822 to generate heat and generate high temperature, the side sealing lifting mechanism 821 drives the side sealing knife 822 to move downwards, the knife face of the side sealing knife 822 is aligned to the overlapped part of the left side edge of the left connecting sheet and the right side edge of the bottom sheet to be pressed, and the left side edge of the left connecting sheet is thermally sealed on the right side edge of the bottom sheet.
The side seal lifting mechanism 821 comprises a side seal air cylinder 8211, a hanging plate 8212 and two second guide rods 8213 which are parallel to each other, wherein two second guide sleeves 12 are arranged on the rack 1, the second guide rods 8213 penetrate through the corresponding second guide sleeves, the hanging plate 8212 is arranged at the lower end of the second guide rods 8213, and the side seal knife 822 is arranged on the hanging plate 8212; side seal cylinder 8211 is installed on frame 1, and side seal cylinder 8211's piston rod sets up down, and the terminal top surface with hanger plate 8212 of piston rod of side seal cylinder 8211 is connected. The side seal air cylinder 8211 is used for driving the hanging plate 8212 and the side seal knife 822 on the hanging plate to move up and down.
The bottom sealing mechanism 83 comprises a downward flanging mechanism 831, a bottom sealing translation mechanism 832, a bottom sealing knife 833 and two lateral flanging mechanisms 834, the two lateral flanging mechanisms 834 are respectively arranged at the front end and the rear end of the left side of the floating supporting plate 816, the downward flanging mechanism 831 is arranged above the left side of the floating supporting plate 816, the bottom sealing translation mechanism 832 is arranged at the left side between the two lateral flanging mechanisms 834 and the downward flanging mechanism 831, the bottom sealing knife 833 is installed at the power output end of the bottom sealing translation mechanism 832, a second heating wire is arranged inside the bottom sealing knife 833, and second heat sealing stripes are arranged on the knife surface of the bottom sealing knife 833. After the left side edge of the left connecting sheet is heat-sealed on the right side edge of the bottom sheet, the left folding sheet and the right folding sheet are respectively bent inwards between the top sheet and the bottom sheet by the aid of the two lateral folding mechanisms 834, the bottom sealing sheet is folded downwards by the aid of the downward folding mechanism 831 to be positioned on the outer sides of the left folding sheet and the right folding sheet, the bottom sealing blade 833 is driven by the aid of the bottom sealing translation mechanism 832 to move towards the left side of the floating supporting plate 816, the bottom sealing blade 833 is heated by the aid of the second heating wire connected with a power supply to generate high temperature, the blade surface of the bottom sealing blade 833 is aligned with the top sealing sheet, the top sealing sheet is pressed on the outer side face of the bottom sealing sheet, and the top sealing sheet is heat-sealed on the outer side face of the bottom sealing sheet.
Lateral hemming mechanism 834 includes lateral hemming cylinder 8341 and side push plate 8342, and lateral hemming cylinder 8341 is installed on frame 1, and the piston rod of lateral hemming cylinder 8341 sets up inwards, and the end of the piston rod of lateral hemming cylinder 8341 is connected with side push plate 8342. The lateral folding cylinder 8341 is used for driving the lateral pushing plate 8342 to move horizontally inwards, and the left folding piece and the right folding piece which are scattered outwards are bent inwards between the top piece and the bottom piece.
The downward flanging mechanism 831 comprises a downward flanging cylinder 8311 and a lower push plate 8312, wherein the downward flanging cylinder 8311 is installed on the machine frame 1, a piston rod of the downward flanging cylinder 8311 is arranged downwards, and the tail end of the piston rod of the downward flanging cylinder 8311 is connected with the lower push plate 8312. The downward folding cylinder 8311 is used for driving the lower push plate 8312 to move horizontally downwards, and the upwards tilted bottom sealing sheet is folded downwards, so that the bottom sealing sheet is positioned at the outer sides of the left folding sheet and the right folding sheet.
The bottom sealing translation mechanism 832 comprises a bottom sealing air cylinder 8321, a knife seat 8322, a bottom sealing slide block 8323, a bottom sealing guide rail 8324 and a bottom sealing push plate 8325, wherein the bottom sealing air cylinder 8321 is mounted on the machine frame 1, a piston rod of the bottom sealing air cylinder 8321 faces to the left side of the floating supporting plate 816, the tail end of the piston rod of the bottom sealing air cylinder 8321 is connected with the left end of the knife seat 8322, the bottom sealing slide block 8323 is mounted on the bottom of the knife seat 8322, the bottom sealing guide rail 8324 is horizontally mounted on the machine frame 1, and the bottom sealing slide block 8323 is positioned on the bottom sealing guide rail 8324 and can move along the length direction of the bottom sealing guide rail 8324; the bottom sealing push plate 8325 is horizontally arranged at the top of the cutter seat 8322, the bottom sealing knife 833 is arranged at the right end of the cutter seat 8322, the bottom sealing knife 833 is positioned below the bottom sealing push plate 8325, and the knife surface of the bottom sealing knife 833 is flush with the left side edge of the bottom sealing push plate 8325. A bottom sealing push plate 8325 which moves simultaneously is arranged above the bottom sealing knife 833, so that the top sealing sheet can be pressed on the bottom sealing sheet by the bottom sealing push plate 8325, and the bottom sealing knife 833 is used for thermally sealing the top sealing sheet on the outer side surface of the bottom sealing sheet.
The flying disc eyelet nail riveting device 5 comprises a flying disc conveying mechanism 51, an eyelet nail conveying mechanism 52 and an eyelet nail hammering mechanism 53, wherein the flying disc conveying mechanism 51, the eyelet nail conveying mechanism 52 and the eyelet nail hammering mechanism 53 are all arranged on the frame 1; the eyelet nail hammering mechanism 53 comprises a driving device 531, a guide sleeve 532, a guide rod 533, an upper die 534, an upper thimble 535, a lower die 536 and a lower thimble 537, wherein the driving device 531 and the guide sleeve 532 are both mounted on the frame 1, the guide rod 533 is vertically arranged in the guide sleeve 532, the upper end of the guide rod 533 is in transmission connection with a power output end of the driving device 531, the upper die 534 is mounted at the lower end of the guide rod 533, and the lower die 536 is mounted on the frame 1 and is positioned right below the upper die 534; the upper die 534 is provided with a longitudinal positioning hole 5341 with a downward opening, the upper thimble 535 is telescopically arranged in the longitudinal positioning hole 5341, the lower thimble 537 is fixedly arranged on the lower die 536, and the lower thimble 537 is matched with the upper thimble 535 and corresponds to the upper thimble 535 one by one; the flying disc conveying mechanism 51 is arranged on one side of the lower ejector pin 537, and a discharge port of the flying disc conveying mechanism 51 corresponds to the lower ejector pin 537; eyelet nail conveying mechanism 52 is arranged on one side of lower ejector pin 537 and the discharge hole of eyelet nail conveying mechanism 52 corresponds to lower ejector pin 537. When the file bag unit 15 works, the file bag unit 15 is firstly conveyed to the lower ejector pin 537, so that the through hole of the bottom sheet of the file bag unit 15 is sleeved on the lower ejector pin 537; then, the flying disc 16 is conveyed to the lower ejector pin 537 by the flying disc conveying mechanism 51, so that the through hole on the flying disc 16 is sleeved on the lower ejector pin 537, and at this time, the flying disc 16 is positioned above the bottom sheet of the file bag unit 15; then, the eyelet nail 10 is conveyed to the lower ejector pin 537 by the eyelet nail conveying mechanism 52, so that the through hole in the center of the eyelet nail 10 is sleeved on the lower ejector pin 537, the nail head 101 of the eyelet nail 10 faces upwards, the nail column 102 faces downwards, and the nail column 102 of the eyelet nail 10 sequentially passes through the through hole on the flying disc 16 and the through hole on the bottom plate of the file bag unit 15; then, the upper mold 534 is driven by the driving device 531 to move downward, so that the upper needle 534 and the lower mold 536 are clamped together to make the upper needle 535 beat down the head 101 of the eyelet nail 10 on the lower needle 537, at this time, the upper needle 535 retracts into the longitudinal positioning hole 5341 due to the resistance of the lower needle 537, so that the lower surface of the upper mold 534 performs beating and pressing on the head 101 of the eyelet nail 10, so that the lower end of the stud 102 of the eyelet nail 10 is riveted on the file bag unit 15, and the head 101 of the eyelet nail 10 and the stud 102 clamp the flying disc 16 and the bottom of the file bag unit 15 together.
Typically, the driving device 531 is a servo cylinder, a piston rod of the servo cylinder is disposed downward, and an upper end of the guide rod 533 is in transmission connection with a piston rod end of the servo cylinder. The servo cylinder is a combined device formed by arranging and installing a free-lubrication low-friction double-acting cylinder and a pneumatic servo valve, and is a cylindrical metal machine member for guiding a piston to perform linear reciprocating motion in the cylinder.
An extension spring 5342 is arranged in the longitudinal positioning hole 5341, the upper end of the extension spring 5342 is fixedly connected with the upper end of the longitudinal positioning hole 5341, and the upper end of the upper thimble 535 is connected with the lower end of the extension spring 5342. The upper thimble 535 is telescopically fitted into the longitudinal positioning hole 5341 by providing a telescopic spring 5342 in the longitudinal positioning hole 5341.
The flying disc eyelet nail riveting device 5 at the rear station further comprises a horse race wire unwinding mechanism 54, the horse race wire unwinding mechanism 54 comprises a wire unwinding mechanism 541, a wire head clamp 542, a wire clamping cylinder 543 and a wire winding cylinder 544, the wire unwinding mechanism 541 is positioned at one side of the lower ejector pin 537, and the wire winding cylinder 544 is positioned at the other side of the lower ejector pin 537; a piston rod of the wire clamping cylinder 543 faces the lower thimble 537, a piston rod of the winding cylinder 544 faces the piston rod of the wire clamping cylinder 543 perpendicularly, and the end of the piston rod of the winding cylinder 544 is connected with the cylinder body of the wire clamping cylinder 543; the fixed end of the thread end clamp 542 is connected with the tail end of a piston rod of the thread clamping cylinder 543, and the clamping end of the thread end clamp 542 corresponds to the tail end of the pay-off mechanism 541 and is located above the lower ejector pin 537. Since the racer line 17 is wound between the eyelet nail 10 and the flying disc 16 riveted on the pouch cover piece, and the racer line 17 is used for winding the pouch cover tightly on the flying disc 16 on the bottom piece of the file pouch unit 15, the racer line unwinding mechanism 54 is also needed in the scheme. The paying-off mechanism 541 guides the running horse wire 17 to pay off, the piston rod of the wire clamping cylinder 543 extends out of the driving wire head clamp 542 to clamp the wire head of the running horse wire 17, then the piston rod of the wire clamping cylinder 543 contracts to enable the wire head clamp 542 to drive the wire head of the running horse wire 17 to pull forward, because the piston rod of the winding cylinder 544 faces perpendicular to the piston rod of the wire clamping cylinder 543, the piston rod of the winding cylinder 544 contracts to drive the cylinder body of the wire clamping cylinder 543 to move towards the other side of the lower thimble 537, so that the running horse wire 17 winds the nail column 102 of the eyelet nail 10 for a half circle, and then the eyelet nail beating mechanism 53 downwards beats the nail head 101 of the eyelet nail 10, so that the lower end of the nail column 102 of the eyelet nail 10 is riveted on the file bag, and the flying disc 16, the running horse wire 17 and the bag cover plate are clamped by the nail head 101 and the nail column 102 of the eyelet nail 10. Generally, the unwinding mechanism 541 includes a plurality of conductor rings 5411 sequentially disposed on the conveying path of the trojan wire 17, and a circumferential surface of each conductor ring 5411 is provided with a circular conductor groove.
The flying disc conveying mechanism 51 comprises a vibration conveying mechanism 511, a flying disc stacking mechanism 512 and a flying disc translation mechanism 513, wherein the vibration conveying mechanism 511 is installed on the frame 1, the flying disc stacking mechanism 512 is arranged on one side of the vibration conveying mechanism 511, and a feed inlet of the flying disc stacking mechanism 512 is communicated with a discharge outlet of the vibration conveying mechanism 511; flying disc translation mechanism 513 is installed at the bottom of flying disc stacking mechanism 512, and the power output end of flying disc translation mechanism 513 faces the discharge port of flying disc stacking mechanism 512.
The vibration conveying mechanism 511 comprises a vibration disk 5111 and a spiral guide rail 5112, wherein the spiral guide rail 5112 is arranged inside the vibration disk 5111 and extends from top to bottom, and the tail end of the spiral guide rail 5112 is connected with the flying disk stacking mechanism 512. The flying disc 16 is placed in the vibration disc 5111, the flying disc 16 is vibrated and conveyed from top to bottom along the spiral guide rail 5112, and the flying discs 16 which are not aligned on the spiral guide rail 5112 are conveyed to the feed port of the flying disc stacking mechanism 512 in order.
The flying disc stacking mechanism 512 comprises a disc collecting sleeve 5121, a disc collecting channel 5122 which is vertically communicated is arranged in the disc collecting sleeve 5121, a feed inlet at the upper end of the disc collecting channel 5122 corresponds to a discharge outlet at the tail end of the spiral guide rail 5112, and a discharge outlet at the lower end of the disc collecting channel 5122 corresponds to the flying disc translation mechanism 513.
The flying disc translation mechanism 513 comprises an annular conveying belt 5131, a translation cylinder 5132, a pneumatic clamp 5133 and a conveying driving device (not shown in the figure) capable of driving the annular conveying belt 5131 to rotate, wherein the annular conveying belt 5131 is arranged below the disc collecting channel 5122, and the tail end of the annular conveying belt 5131 corresponds to the lower ejector pins 537; the translation cylinder 5132 is installed on the frame 1, a piston rod of the translation cylinder 5132 faces the lower ejector pin 537, a fixed end of the pneumatic clamp 5133 is connected with the tail end of the piston rod of the translation cylinder 5132, and a clamping end of the pneumatic clamp 5133 corresponds to the tail end of the annular conveying belt 5131 and is located above the lower ejector pin 537. Generally, the conveying driving device includes a driving roller, a driven roller and a conveying motor, the driving roller and the driven roller jointly tension the endless conveying belt 5131, the driving roller is located at the rear end of the endless conveying belt 5131 and is in transmission connection with an output shaft of the conveying motor, and the driven roller is located at the front end of the endless conveying belt 5131. The drive roller is driven to rotate by the conveying motor, so that the conveying of the annular conveying belt 5131 is realized.
The eyelet nail conveying mechanism 52 comprises a bowl 521, an arc-shaped conveying pipe 522 and an eyelet nail blocking mechanism 523, wherein an arc-shaped flow passage 5221 is arranged in the inner cavity of the arc-shaped conveying pipe 522, a sliding groove 5222 is arranged on the outer side of the arc-shaped conveying pipe 522, and the sliding groove 5222 is communicated with the arc-shaped flow passage 5221; the bowl bucket 521 is mounted on the frame 1, a eyelet nail inlet 5211 is formed in the upper end of the bowl bucket 521, an upper end inlet of the arc-shaped flow channel 5221 is communicated with a lower end outlet of the bowl bucket 521, and a lower end outlet of the arc-shaped flow channel 5221 is correspondingly matched with the lower ejector pin 537; the eyelet pin falling off mechanism 523 is installed on the arc delivery pipe 522 and can block the eyelet pin from sliding off the arc flow path 5221. The head 101 of the eyelet nail 10 is located in the arc-shaped flow passage 5221, the post 102 of the eyelet nail 10 is located in the sliding groove 5222, and the eyelet nail 10 can slide down from the upper to the lower ejection pin 537 along the arc direction of the arc-shaped delivery pipe 522.
The eyelet nail falling mechanism 523 comprises a blocking cylinder 5231 and a top plate 5232, wherein the cylinder body of the blocking cylinder 5231 is arranged on the arc-shaped delivery pipe 522, the piston rod of the blocking cylinder 5231 faces the arc-shaped flow passage 5221, and the top plate 5232 is arranged at the tail end of the piston rod of the blocking cylinder 5231 and is positioned in the arc-shaped flow passage 5221. The top plate 5232 is controlled to abut against the eyelet nail 10 in the arc-shaped flow passage 5221 by preventing the piston rod of the cylinder 5231 from extending and retracting, so that the next eyelet nail 10 is prevented from sliding down to the lower ejector pin 537 from the arc-shaped flow passage 5221, and the riveting operation of the eyelet nail 10 on the lower ejector pin 537 is disturbed.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (9)

1. A production process of a three-dimensional file bag is characterized by comprising the following steps:
step (1), feeding a film roll through a feeding mechanism, wherein the feeding mechanism has functions of roll material deviation correction and tension control;
step (2), paying off the film roll through an unwinding mechanism, and conveying the film roll to a preset height position;
step (3) cutting a film roll die into file bag units with a plurality of crease lines through a forming K line mechanism according to the creases of the three-dimensional file bag, so that the file bag units are divided into top sheets, bottom sheets, left side sheets, right side sheets, left turnover folding sheets, right turnover folding sheets, top sealing sheets, bottom sealing sheets, bag cover sheets and left connecting sheets;
step (4), riveting a eyelet nail and a flying disc on the corresponding position of the bottom sheet through a flying disc eyelet nail riveting device;
riveting the other eyelet nail, the other flying disc and the marquee on the corresponding position of the bag cover sheet by the other flying disc eyelet nail riveting device;
step (6), cutting the film roll through a cutting mechanism to obtain independent file bag units;
step (7), the file bag unit is overturned and conveyed to a forming mechanism through an overturning and conveying mechanism;
step (8), according to each folded edge of the file bag unit, folding and heat-sealing the top sheet, the bottom sheet, the left side sheet, the right side sheet, the left folding sheet, the right folding sheet, the top sealing sheet, the bottom sealing sheet, the bag cover sheet and the left connecting sheet of the file bag unit through a forming mechanism to obtain a three-dimensional file bag finished product;
step (9), pulling out the finished product of the three-dimensional file bag through a finished product pulling-out mechanism;
step (10), conveying the finished product of the three-dimensional file bag to a position to be packaged for packaging through a finished product conveying mechanism;
the production process of the three-dimensional file bags adopts three-dimensional file bag production equipment, the three-dimensional file bag production equipment comprises a rack, a feeding mechanism, an unwinding mechanism, a forming K line mechanism, two flying disc eyelet riveting devices, a cutting mechanism, an overturning and conveying mechanism, a forming mechanism, a finished product pulling mechanism and a finished product conveying mechanism, wherein the feeding mechanism, the unwinding mechanism, the forming K line mechanism, the two flying disc eyelet riveting devices, the cutting mechanism, the overturning and conveying mechanism, the forming mechanism, the finished product pulling mechanism and the finished product conveying mechanism are sequentially arranged on the rack from front to back; the molding mechanism comprises a molding mechanism, a side sealing mechanism and a bottom sealing mechanism, and the molding mechanism, the side sealing mechanism and the bottom sealing mechanism are all arranged on the rack; the molding mechanism comprises a molding lifting mechanism, a molding plate, an elastic adjusting mechanism, a long-edge pushing mechanism, a short-edge pushing mechanism, a floating supporting plate, a long-edge pushing mechanism and a short-edge pushing mechanism, the molding lifting mechanism is arranged on the rack, the molding plate is arranged on the power output end of the molding lifting mechanism, the elastic adjusting mechanism, the long-edge pushing mechanism and the short-edge pushing mechanism are all arranged on the rack, the floating supporting plate is arranged on the power output end of the elastic adjusting mechanism, and the floating supporting plate is positioned below the molding plate and is in contact fit with the molding plate; the long-edge push plate is arranged on the power output end of the long-edge pushing mechanism, the short-edge push plate is arranged on the power output end of the short-edge pushing mechanism, the long-edge push plate is positioned at the rear side of the floating supporting plate, the side sealing mechanism is arranged at the front side of the floating supporting plate, the short-edge push plate and the bottom sealing mechanism are both arranged at the left side of the floating supporting plate, and the short-edge push plate, the long-edge push plate and the floating supporting plate are positioned on the same plane; the top plate of the file bag unit is placed on the floating supporting plate, the bag cover plate is positioned on one side of the mould pressing lifting mechanism, the bottom plate is positioned on the long-edge push plate, the top sealing plate is positioned on one side of the short-edge push plate and drives the mould pressing plate to move downwards through the mould pressing lifting mechanism, the mould pressing plate is pressed downwards to be in contact fit with the floating supporting plate, the floating supporting plate moves downwards under the elastic action of the elastic adjusting mechanism, the floating supporting plate is sunken between the short-edge push plate and the long-edge push plate, the long-edge push plate is driven to push towards the floating supporting plate through the long-edge pushing mechanism, the short-edge push plate is driven to push towards the floating supporting plate through the short-edge pushing mechanism, the left side plate, the top sealing plate and the right side plate which are connected with the top plate are upwards tilted and erected under the pushing of the long-edge push plate and the bottom plate is overturned and covered on the top plate through the pushing of the long-edge push plate; and the left connecting sheet is thermally sealed on the bottom sheet through the side sealing mechanism, and the top sealing sheet is thermally sealed on the bottom sealing sheet through the bottom sealing mechanism.
2. The process for producing a three-dimensional file cover according to claim 1, wherein: the method also comprises the following steps between the step (3) and the step (4):
step (3 a), thermoprinting a logo of a needed trademark at an appointed position of the file bag unit through a scalding mechanism;
step (3 b), sticking the needed adhesive sticker to the designated position of the file bag unit through a labeling mechanism;
and (3 c) cutting the needed angle shape of the edge of the file bag unit through a special-shaped angle cutting mechanism.
3. The process for producing a three-dimensional file cover according to claim 1, wherein:
a labeling mechanism, a scalding and ironing mechanism and a special-shaped angle cutting mechanism are sequentially arranged between the forming K line mechanism and the flying disc eyelet rivet riveting device positioned at the front station;
the turnover conveying mechanism comprises a horizontal conveying belt, a turntable and a rotation driving device capable of driving the turntable to rotate, and the turntable can turn the file bag unit from a front state to a reverse state; the horizontal conveying belt and the rotation driving device are both arranged on the rack, a rotating shaft of the rotary table is in transmission connection with a power output end of the rotation driving device, the disc surface of the rotary table is vertical to the belt surface of the horizontal conveying belt, and the bag feeding end of the rotary table is connected with the cutting mechanism; the front end of the horizontal conveying belt is connected with the bag outlet end of the rotary table along the conveying direction of the horizontal conveying belt, and the rear end of the horizontal conveying belt is connected with the forming mechanism; the carousel includes pivot and three at least pages of blades, the pivot with the power take off end transmission of rotation drive is connected, and the stiff end of each page of blade is installed in the pivot at the equidistant.
4. The process for producing a three-dimensional file cover according to claim 1, wherein:
the long-edge pushing mechanism comprises a long-edge pushing cylinder, a long-edge pushing sliding block and a long-edge pushing guide rail, the long-edge pushing guide rail is horizontally arranged on the rack, the long-edge pushing sliding block is positioned on the long-edge pushing guide rail and can move along the length direction of the long-edge pushing guide rail, and the long-edge pushing plate is installed on the long-edge pushing sliding block; the long-edge pushing cylinder is arranged on the rack, and the tail end of a piston rod of the long-edge pushing cylinder is in transmission connection with the long-edge pushing sliding block;
the short edge pushing mechanism comprises a short edge pushing cylinder, a short edge pushing slide block and a short edge pushing guide rail, the short edge pushing guide rail is horizontally arranged on the rack, the short edge pushing slide block is positioned on the short edge pushing guide rail and can move along the length direction of the short edge pushing guide rail, and the short edge pushing plate is installed on the short edge pushing slide block; the short edge pushing cylinder is arranged on the rack, and the tail end of a piston rod of the short edge pushing cylinder is in transmission connection with the short edge pushing slide block;
the mould pressing lifting mechanism comprises a mould pressing lifting cylinder, a mould pressing hanging plate, a mould pressing sliding block and a mould pressing guide rail, the mould pressing lifting cylinder is installed on the rack, a piston rod of the mould pressing lifting cylinder is arranged downwards, the tail end of the piston rod of the mould pressing lifting cylinder is connected with the top of the mould pressing hanging plate, and one side edge of the mould pressing plate is connected with the bottom of the mould pressing hanging plate; the mould pressing guide rail is vertically arranged on the side surface of the mould pressing hanger plate, the mould pressing slide block is arranged on the rack, the mould pressing slide block is positioned on the mould pressing guide rail, and the mould pressing guide rail can move up and down in the mould pressing slide block;
the elastic adjusting mechanism comprises a spring, an adjusting screw and four first guide rods which are parallel to each other, four first guide sleeves are arranged on the rack, the first guide rods penetrate through the corresponding first guide sleeves, and the bottom of the floating supporting plate is arranged at the upper end of each first guide rod; the spring is sleeved on the first guide rod, the upper end of the spring is contacted with the bottom of the floating supporting plate, and the lower end of the spring is connected with the connecting block at the lower end of the first guide rod;
the side sealing mechanism comprises a side sealing lifting mechanism and a side sealing cutter, the side sealing lifting mechanism is installed on the rack, the side sealing cutter is installed at the power output end of the side sealing lifting mechanism, a first heating wire is arranged inside the side sealing cutter, and a first heat sealing stripe is arranged on the cutter surface of the side sealing cutter;
the bottom sealing mechanism comprises a downward edge folding mechanism, a bottom sealing translation mechanism, a bottom sealing cutter and two lateral edge folding mechanisms, the two lateral edge folding mechanisms are respectively arranged at the front end and the rear end of the left side of the floating supporting plate, the downward edge folding mechanism is arranged above the left side of the floating supporting plate, the bottom sealing translation mechanism is arranged at the left side between the two lateral edge folding mechanisms and the downward edge folding mechanism, the bottom sealing cutter is arranged at the power output end of the bottom sealing translation mechanism, a second heating wire is arranged inside the bottom sealing cutter, and second heat sealing stripes are arranged on the cutter face of the bottom sealing cutter.
5. The process for producing a three-dimensional file cover according to claim 4, wherein:
the side seal lifting mechanism comprises a side seal cylinder, a hanging plate and two second guide rods which are parallel to each other, two second guide sleeves are arranged on the rack, the second guide rods penetrate through the corresponding second guide sleeves, the hanging plate is installed at the lower end of each second guide rod, and the side seal cutter is installed on the hanging plate; the side sealing air cylinder is arranged on the rack, a piston rod of the side sealing air cylinder is arranged downwards, and the tail end of the piston rod of the side sealing air cylinder is connected with the top surface of the hanging plate;
the lateral flanging mechanism comprises a lateral flanging cylinder and a lateral push plate, the lateral flanging cylinder is installed on the rack, a piston rod of the lateral flanging cylinder is arranged inwards, and the tail end of the piston rod of the lateral flanging cylinder is connected with the lateral push plate;
the downward flanging mechanism comprises a downward flanging cylinder and a lower push plate, the downward flanging cylinder is mounted on the rack, a piston rod of the downward flanging cylinder is arranged downwards, and the tail end of the piston rod of the downward flanging cylinder is connected with the lower push plate;
the bottom sealing translation mechanism comprises a bottom sealing cylinder, a cutter holder, a bottom sealing sliding block, a bottom sealing guide rail and a bottom sealing push plate, the bottom sealing cylinder is installed on the rack, a piston rod of the bottom sealing cylinder faces the left side of the floating supporting plate, the tail end of the piston rod of the bottom sealing cylinder is connected with the left end of the cutter holder, the bottom sealing sliding block is installed on the bottom of the cutter holder, the bottom sealing guide rail is horizontally installed on the rack, and the bottom sealing sliding block is located on the bottom sealing guide rail and can move in the length direction of the bottom sealing guide rail; the bottom sealing push plate is horizontally arranged at the top of the cutter holder, the bottom sealing cutter is arranged at the right end of the cutter holder, the bottom sealing cutter is positioned below the bottom sealing push plate, and the cutter face of the bottom sealing cutter is parallel and level to the left side edge of the bottom sealing push plate.
6. The process for producing a three-dimensional file cover according to claim 1, wherein: the flying disc eyelet nail riveting device comprises a flying disc conveying mechanism, an eyelet nail conveying mechanism and an eyelet nail beating mechanism, wherein the flying disc conveying mechanism, the eyelet nail conveying mechanism and the eyelet nail beating mechanism are all arranged on the rack; the eyelet nail beating mechanism comprises a driving device, a guide sleeve, a guide rod, an upper die, an upper thimble, a lower die and a lower thimble, wherein the driving device and the guide sleeve are both arranged on the frame; the upper die is provided with a longitudinal positioning hole with a downward opening, the upper thimble is telescopically arranged in the longitudinal positioning hole, the lower thimble is fixedly arranged on the lower die, and the lower thimble is matched with the upper thimble and corresponds to the upper thimble one by one; the flying disc conveying mechanism is arranged on one side of the lower ejector pin, and a discharge hole of the flying disc conveying mechanism corresponds to the lower ejector pin; eyelet nail conveying mechanism sets up in one side of thimble down and eyelet nail conveying mechanism's discharge gate and thimble down correspond.
7. The process for producing a three-dimensional file cover according to claim 6, wherein: an extension spring is arranged in the longitudinal positioning hole, the upper end of the extension spring is fixedly connected with the upper end of the longitudinal positioning hole, and the upper end of the upper thimble is connected with the lower end of the extension spring.
8. The process for producing a three-dimensional file cover according to claim 6, wherein: the flying disc eyelet nail riveting device at the rear station further comprises a marquee unwinding mechanism, the marquee unwinding mechanism comprises an unwinding mechanism, a thread head clamp, a thread clamping cylinder and a winding cylinder, the unwinding mechanism is positioned at one side of the lower ejector pin, and the winding cylinder is positioned at the other side of the lower ejector pin; a piston rod of the wire clamping cylinder faces the lower thimble, a piston rod of the wire winding cylinder faces and is perpendicular to the piston rod of the wire clamping cylinder, and the tail end of the piston rod of the wire winding cylinder is connected with a cylinder body of the wire clamping cylinder; the fixed end of the thread end clamp is connected with the tail end of a piston rod of the thread clamping cylinder, and the clamping end of the thread end clamp corresponds to the tail end of the thread releasing mechanism and is positioned above the lower ejector pin.
9. The process for producing a three-dimensional file cover according to claim 6, wherein:
the flying disc conveying mechanism comprises a vibrating conveying mechanism, a flying disc stacking mechanism and a flying disc translation mechanism, the vibrating conveying mechanism is mounted on the rack, the flying disc stacking mechanism is arranged on one side of the vibrating conveying mechanism, and a feed port of the flying disc stacking mechanism is communicated with a discharge port of the vibrating conveying mechanism; the flying disc translation mechanism is arranged at the bottom of the flying disc stacking mechanism, and the power output end of the flying disc translation mechanism faces the discharge hole of the flying disc stacking mechanism;
the vibration conveying mechanism comprises a vibration disc and a spiral guide rail, the spiral guide rail is arranged in the vibration disc and extends from top to bottom, and the tail end of the spiral guide rail is connected with the flying disc stacking mechanism;
the flying disc stacking mechanism comprises a disc collecting sleeve, a disc collecting channel which is communicated up and down is arranged in the disc collecting sleeve, a feed inlet at the upper end of the disc collecting channel corresponds to a discharge outlet at the tail end of the spiral guide rail, and a discharge outlet at the lower end of the disc collecting channel corresponds to the flying disc translation mechanism;
the flying disc translation mechanism comprises an annular conveying belt, a translation cylinder, a pneumatic clamp and a conveying driving device capable of driving the annular conveying belt to rotate, the annular conveying belt is arranged below the disc collecting channel, and the tail end of the annular conveying belt corresponds to the lower ejector pin; the translation cylinder is installed on the rack, a piston rod of the translation cylinder faces the lower ejector pin, the fixed end of the pneumatic clamp is connected with the tail end of the piston rod of the translation cylinder, and the clamping end of the pneumatic clamp corresponds to the tail end of the annular conveying belt and is located above the lower ejector pin;
the eyelet nail conveying mechanism comprises a bowl bucket, an arc-shaped conveying pipe and an eyelet nail blocking mechanism, an arc-shaped flow passage is arranged in the inner cavity of the arc-shaped conveying pipe, a sliding groove is arranged on the outer side of the arc-shaped conveying pipe, and the sliding groove is communicated with the arc-shaped flow passage; the bowl bucket is arranged on the rack, the upper end of the bowl bucket is provided with a corn nail inlet, the upper end inlet of the arc-shaped flow channel is communicated with the lower end outlet of the bowl bucket, and the lower end outlet of the arc-shaped flow channel is correspondingly matched with the lower ejector pin; the eyelet nail blocking mechanism is arranged on the arc-shaped conveying pipe and can block eyelet nails from sliding off the arc-shaped flow passage;
the eyelet nail blocking mechanism comprises a blocking cylinder and a top piece, wherein a cylinder body of the blocking cylinder is installed on the arc-shaped conveying pipe, a piston rod of the blocking cylinder faces the arc-shaped flow channel, and the top piece is installed at the tail end of the piston rod of the blocking cylinder and is located in the arc-shaped flow channel.
CN202110324615.XA 2021-03-26 2021-03-26 Production process of three-dimensional file bag Active CN113306211B (en)

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