CN113547789A - Bag making machine for plastic bag production - Google Patents

Bag making machine for plastic bag production Download PDF

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Publication number
CN113547789A
CN113547789A CN202110931796.2A CN202110931796A CN113547789A CN 113547789 A CN113547789 A CN 113547789A CN 202110931796 A CN202110931796 A CN 202110931796A CN 113547789 A CN113547789 A CN 113547789A
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CN
China
Prior art keywords
roller
bag
frame
supporting plate
winding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110931796.2A
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Chinese (zh)
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CN113547789B (en
Inventor
王术鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lutai Economic Development Zone Rongyuan Printing Co ltd
Original Assignee
Lutai Economic Development Zone Rongyuan Printing Co ltd
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Application filed by Lutai Economic Development Zone Rongyuan Printing Co ltd filed Critical Lutai Economic Development Zone Rongyuan Printing Co ltd
Priority to CN202110931796.2A priority Critical patent/CN113547789B/en
Publication of CN113547789A publication Critical patent/CN113547789A/en
Application granted granted Critical
Publication of CN113547789B publication Critical patent/CN113547789B/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
    • 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
    • B31B70/60—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
    • B31B70/74—Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/02—Supporting web roll
    • B65H18/028—Both ends type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/14—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs

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  • Making Paper Articles (AREA)

Abstract

The invention relates to the technical field of bag making machines, and provides a bag making machine for plastic bag production, which comprises a rack, wherein a material rod, a conveying structure, a heat-sealing cutter, a cutting knife and a winding mechanism are sequentially arranged, the winding mechanism comprises a supporting plate, a first winding roller, a second winding roller, a telescopic piece and a second driving motor, the supporting plate is arranged on the rack, the first winding roller is arranged on the supporting plate in a rolling mode, the second winding roller is arranged at the driving end of the second driving motor in a sliding mode, the telescopic piece is arranged on the rack, the supporting plate is arranged at the telescopic end of the telescopic piece, a rotating rod is hinged to the first winding roller and the second winding roller, a connecting rod is arranged on the supporting plate in a rotating mode, one end of the connecting rod is hinged to the rotating rod, the other end of the connecting rod is hinged to a rotating disc, and the first driving motor drives the rotating disc to rotate. Through above-mentioned technical scheme, the not tight real problem of plastic bag rolling among the prior art has been solved.

Description

Bag making machine for plastic bag production
Technical Field
The invention relates to the technical field of bag making machines, in particular to a bag making machine for plastic bag production.
Background
A plastic bag machine refers to an apparatus for making plastic bags. The plastic used is not a pure substance and is formulated from a number of materials. Wherein, the high molecular polymer (or called synthetic resin) is the main component of the plastic, and in addition, in order to improve the performance of the plastic, various auxiliary materials such as filler, plasticizer, lubricant, stabilizer, colorant, etc. are added into the polymer, so as to become the plastic with good performance. A plastic bag making machine is mainly composed of: the device comprises a material storage device, a stepping device, a frequency conversion device, a bag arranging device, a heat-sealing cutter and a control device. The main characteristic is that storage device stores the raw materials of corresponding quantity, and step device drives the raw materials, and frequency conversion device drives the heat-seal cutter, and whole bag device is whole bag after producing fixed bag number, and the heat-seal cutter seals the cutting through its temperature of temperature controller control to the raw materials, and controlling means wholly coordinates each side action. In the prior art, the bag making machine has the phenomena of sliding and loosening during unreeling, which affects the subsequent hot cutting; when in rolling, the plastic bag is easy to be rolled on the rolling mechanism and is not compact, so that the subsequent packaging use is influenced.
Disclosure of Invention
The invention provides a bag making machine for plastic bag production, which solves the problem of non-compact rolling in the related technology.
The technical scheme of the invention is as follows:
the bag making machine for plastic bag production comprises a material rod, a conveying mechanism, a heat-sealing cutter, a cutting-off cutter and a winding mechanism which are sequentially arranged on a rack, wherein the winding mechanism comprises
Two support plates are respectively arranged on two sides of the tail end of the frame in a swinging way around respective rotating shafts,
the telescopic piece is arranged on the frame and drives the supporting plate to swing, the first winding roller is rotationally arranged on the supporting plate and swings along with the supporting plate,
a second driving motor arranged on the supporting plate and swinging along with the supporting plate,
the second winding roller slides along the axial direction of the output shaft of the second driving motor, the output end of the second driving motor drives the second winding roller to rotate, and the first winding roller and the second winding roller are coaxially arranged at opposite intervals and are jointly used for winding the plastic bag.
As a further technical scheme, the first winding roller is arranged on the supporting plate in a sliding mode and further comprises
Two rotating rods are respectively hinged on the first winding roller and the second winding roller, the rod body of the rotating rod is rotatably arranged on the supporting plate,
two connecting rods are arranged on the two supporting plates respectively in a rotating way, one end of each connecting rod is respectively hinged on the two rotating rods,
a bottom plate arranged below the supporting plates through a fixing rod and positioned between the two supporting plates,
a rotation driving device arranged on the bottom plate,
the rotating driving device drives the rotating disc to rotate, the axis of the rotating direction of the rotating disc is perpendicular to the first winding roller, and the other end of the connecting rod is hinged to the rotating disc.
As a further technical scheme, the winding mechanism also comprises
An upper input roller arranged on the frame and behind the cutting knife,
a lower input roller arranged on the frame and positioned below the upper input roller,
a plurality of second rubber rings which are respectively arranged on the upper input roller and the lower input roller,
and the second sliding blocks are arranged at two ends of the upper input roller respectively and are arranged on the rack in a sliding manner, and the second sliding blocks drive the upper input roller to move in the direction vertical to the material conveying direction.
As a further technical proposal, the method also comprises
And the storage platform is arranged on the rack, is positioned below the supporting plate and is used for storing the processed plastic bags.
As a further technical solution, the conveying mechanism comprises
A front guide roller arranged on the frame and behind the material rod,
a rear guide roller arranged on the frame and behind the front guide roller,
a tension roller arranged on the frame and positioned below the rear guide roller,
an upper traction roller rotatably arranged on the frame and positioned between the rear guide roller and the heat-sealing cutter,
the lower traction roller is rotationally arranged on the frame, is positioned below the upper traction roller and is driven to rotate by a driving device,
the first sliding blocks are arranged at two ends of the upper traction roller and arranged on the rack in a sliding mode, and the first sliding blocks drive the upper traction roller to move in the direction perpendicular to the material conveying direction.
As a further technical proposal, the method also comprises
And the first handle is arranged on the lower traction roller and is used for manually rotating the lower traction roller.
As a further technical proposal, the method also comprises
The first rubber rings are provided with a plurality of rubber rings and are arranged on the upper traction roller and the lower traction roller.
As a further technical proposal, the method also comprises
The two blanking rubber rollers are rotatably arranged on the frame and are in contact with each other, the blanking rubber rollers are positioned between the front guide roller and the rear guide roller,
and the first driving motor is arranged on the rack and drives the blanking rubber roller to rotate.
As a further technical scheme, the blanking rubber roller is provided with a first gear, and the tension roller comprises
The tension shaft is rotationally arranged on the rack and is provided with a second gear with a few teeth, the first gear and the second gear are matched to drive the tension shaft to rotate,
two supporting pieces are arranged at two ends of the tension shaft respectively,
and the two ends of the roller are rotatably arranged on the two roller supporting plates.
As a further technical scheme, the winding mechanism also comprises
A plurality of conveying rollers arranged on the frame and positioned between the cutting knife and the first winding roller,
and the flattening plate is arranged between the conveying rollers and is used for flattening the plastic bag.
The working principle and the beneficial effects of the invention are as follows:
the plastic bag that many occasions used now is the lapping mostly, occupies small, convenient transportation and storage, and is also very convenient in the use, can not be in disorder because getting and putting many times, and current bag machine is making the pattern that needs and rolling up the book with the plastic bag, but the lapping effect is not ideal, and the lapping is not compact, and is loose easily, and the result of use is very poor.
In order to tightly and compactly wind the plastic bags, the invention adopts the idea that a winding mechanism capable of rapidly descending is arranged, the winding mechanism rapidly descends during winding, the plastic bags and a winding machine component can generate tension to tighten the previously coiled plastic bags, the winding mechanism can carry out lifting action once per rotation of a certain number of turns, the previously coiled plastic bags are ensured to be tight, but the plastic bags cannot be broken by the lifting force, and multiple times of equipment debugging are required before production according to the toughness of different batches of plastic materials.
The material pole, conveying mechanism, the heat-seal cutter, cutting off cutter and winding mechanism set gradually in the frame, winding mechanism includes the backup pad, the extensible member, second driving motor, first wind-up roll and second wind-up roll, the backup pad has two, swing around pivot separately and set up in the frame, the extensible member sets up in the frame, the swing of drive backup pad, first wind-up roll rotates and sets up in the backup pad, second driving motor sets up in the backup pad, the second wind-up roll slides and sets up on second driving motor, second driving motor drives second wind-up roll and drives first wind-up roll through the plastic bag and rotate, after the rolling is accomplished, take off the plastic bag through sliding second wind-up roll, in the rolling, drive the backup pad through the extensible member and descend fast, produce the pulling force between wind-up roll and the plastic bag, the plastic bag that has already coiled is taut.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of a winding mechanism of the present invention;
FIG. 3 is a partial schematic view of the rotational drive apparatus of the present invention;
FIG. 4 is a partial schematic view of an input roller of the present invention;
FIG. 5 is a partial schematic view of a pull roll of the present invention;
in the figure: 1. the device comprises a rack, 2, a material rod, 3, a conveying mechanism, 4, a heat-sealing cutter, 5, a winding mechanism, 6, a supporting plate, 7, a second driving motor, 8, a first winding roller, 9, a second winding roller, 10, a telescopic part, 11, a rotating rod, 12, a connecting rod, 13, a bottom plate, 14, a rotating driving device, 15, a rotating disc, 16, a cutting knife, 17, an upper input roller, 18, a lower input roller, 19, a second rubber ring, 20, a second sliding block, 21, a storage table, 22, a front guide roller, 23, a rear guide roller, 24, a tension roller, 25, an upper traction roller, 26, a lower traction roller, 27, a first sliding block, 28, a first handle, 29, a first rubber ring, 30, blanking, 31, a first driving motor, 32, a tension shaft, 33, a supporting part, 34, a roller, 35, a conveying roller, 36 and a flattening plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
The utility model provides a bag machine is used in plastic bag production, includes frame 1, and material pole 2, conveying mechanism 3, heat-seal cutter 4, cutting off tool 16 and winding mechanism 5 set gradually on frame 1, and winding mechanism 5 includes
Two support plates 6 are respectively arranged at two sides of the tail end of the frame 1 around respective rotating shafts in a swinging way,
the telescopic piece 10 is arranged on the frame 1, the telescopic piece 10 drives the supporting plate 6 to swing, the first winding roller 8 is rotationally arranged on the supporting plate 6 and swings along with the supporting plate 6,
a second driving motor 7 arranged on the supporting plate 6 and swinging along with the supporting plate 6,
the second winding roller 9 slides along the axial direction of the output shaft of the second driving motor 7, the output end of the second driving motor 7 drives the second winding roller 9 to rotate, and the first winding roller 8 and the second winding roller 9 are coaxially arranged at intervals and are used for winding plastic bags.
The plastic bag that many occasions used now is the lapping mostly, occupies small, convenient transportation and storage, and is also very convenient in the use, can not be in disorder because getting and putting many times, and current bag machine is making the pattern that needs and rolling up the book with the plastic bag, but the lapping effect is not ideal, and the lapping is not compact, and is loose easily, and the result of use is very poor.
In order to tighten the plastic bag rolling in this embodiment, the thinking of taking is that the winding mechanism that sets up one kind and can descend fast, winding mechanism descends fast when the rolling, the plastic bag can produce the pulling force with the rolling machine component, the plastic bag of lapping before will be taut, winding mechanism will carry out the action of going up and down once per minute certain number of turns, the plastic bag of lapping before guaranteeing all is tight real, but the power of going up and down can not break the plastic bag, according to the toughness of different batches of plastic material, need carry out equipment debugging many times before production.
Specifically, the material rod 2, the conveying mechanism 3, the heat-sealing cutter 4, the cutting knife 16 and the winding mechanism 5 are sequentially arranged on a rack 1, the winding mechanism 5 comprises a support plate 6, an expansion piece 10, a second driving motor 7, a first winding roller 8 and a second winding roller 9, the support plate 6 is arranged on the rack 1 in a swinging mode around respective rotating shafts, the expansion piece 10 is arranged on the rack 1, the support plate 6 is driven to swing, the first winding roller 8 is rotatably arranged on the support plate 6, the second driving motor 7 is arranged on the support plate 6, the second winding roller 9 is slidably arranged on the second driving motor 7, the second driving motor 7 drives the second winding roller 9 to drive the first winding roller 8 to rotate through a plastic bag, after winding is completed, the first winding roller 8 is taken down through sliding the second winding roller 9, when winding is performed, the support plate 6 is driven to rapidly descend through the expansion piece 10, a plastic bag tension is generated between the winding roller and the plastic bag, and tensioning the plastic bag which is already rolled.
Further, first wind-up roll 8 slides and sets up in backup pad 6, still includes
Two rotating rods 11 are respectively hinged on the first winding roller 8 and the second winding roller 9, the rod body of the rotating rod 11 is rotatably arranged on the supporting plate 6,
two connecting rods 12 are respectively and rotatably arranged on the two supporting plates 6, one end of each connecting rod is respectively hinged on the two rotating rods 11,
a bottom plate 13 which is arranged below the supporting plates 6 through a fixing rod and is positioned between the two supporting plates 6,
a rotation driving device 14, which is arranged on the bottom plate 13,
and the rotating driving device 14 of the rotating disc 15 drives the rotating disc 15 to rotate, the axis of the rotating direction of the rotating disc 15 is vertical to the first winding roller 8, and the other end of the connecting rod 12 is hinged on the rotating disc 15.
In this embodiment, in order to solve the problem that the plastic bag of lapping can drop from the wind-up roll automatically, the solution is to set up a push-and-pull subassembly, can pull out the wind-up roll from the plastic bag of lapping, it is specific that dwang 11 has two, one end articulates respectively on first wind-up roll 8 and second wind-up roll 9, connecting rod 12 has two, it sets up in backup pad 6 to rotate, articulate respectively on dwang 11, bottom plate 13 sets up in backup pad 6 below, rotation drive device 14 sets up on bottom plate 13, drive carousel 15 rotates, connecting rod 12 articulates on carousel 15, carousel 15 rotates, drive dwang 11 through connecting rod 12 and swing, the wind-up roll is taken out and is resumeed the normal position from the plastic bag book.
Further, the winding mechanism 5 further comprises
An upper input roller 17, which is arranged on the frame 1 and is positioned behind the cutting knife 16,
a lower input roller 18, which is arranged on the frame 1 and is positioned below the upper input roller 17,
a plurality of second rubber rings 19 which are respectively arranged on the upper input roller 17 and the lower input roller 18,
the second sliding blocks 20 are arranged at two ends of the upper input roller 17 respectively and are arranged on the rack 1 in a sliding mode, and the second sliding blocks 20 drive the upper input roller 17 to move in the direction perpendicular to the material conveying direction.
In the embodiment, a conveying method before plastic bags enter rolling is provided, specifically, an upper input roller 17 and a lower input roller 18 are arranged behind a cutting knife 16, a second rubber ring 19 is arranged on the upper input roller 17 and the lower input roller 18, when the plastic bags pass through, the rubber rings can prevent the plastic bags from sliding, when a rolling mechanism 5 rapidly drops, the second rubber ring 19 provides corresponding friction force to prevent the plastic bags behind the upper input roller 17 from bearing pulling force, the upper input roller 17 is arranged on a rack 1 through a second sliding block 20, the distance between the upper input roller 17 and the lower input roller 18 is adjusted through the sliding block 20 according to the thickness of the plastic bags, and the preferred input roller is driven through a motor.
Further, also comprises
And the material storage table 21 is arranged on the rack 1 and positioned below the supporting plate 6 and is used for storing the processed plastic bags.
In this embodiment, in order to temporarily store the rolled plastic bags, a storage table 21 is provided under the support plate 6, and the rolled plastic bags are dropped onto the storage table 21 to be temporarily stored.
Further, the conveying mechanism 3 includes
A front guide roller 22 arranged on the frame 1 and behind the material rod 2,
a plurality of rear guide rollers 23 which are arranged on the frame 1 and are positioned behind the front guide rollers 22,
a tension roller 24 arranged on the frame 1 and positioned below the rear guide roller 23,
an upper traction roller 25 which is rotatably arranged on the frame 1 and is positioned between the rear guide roller 23 and the heat-sealing cutter 4,
a lower traction roller 26 which is rotatably arranged on the frame 1 and is positioned below the upper traction roller 25, the lower traction roller 26 is driven to rotate by a driving device,
the first sliding blocks 27 are arranged at two ends of the upper traction roller 25 and arranged on the frame 1 in a sliding manner, and the first sliding blocks 27 drive the upper traction roller 25 to move in the direction vertical to the material conveying direction.
In the embodiment, a conveying mode of the conveying mechanism 3 is provided, and specifically, the front guide roller 22 is arranged on the frame 1, is positioned behind the material rod 2, the rear guide roller 23 is positioned behind the front guide roller 22, the tension roller 24 is arranged on the frame 1 and below the rear guide roller 23, the upper traction roller 25 and the lower traction roller 24 are vertically arranged on the frame 1 and positioned between the rear guide roller 23 and the heat-sealing cutter 4, the upper traction roller 25 is arranged on the frame 1 through a first slide block 27, the distance between the upper drawing roll 25 and the lower drawing roll 26 can be adjusted by the first slider 27, the plastic bag passes through the leading roll 22, then the plastic bag passes through a plurality of rear guide rollers 23, passes through a tension roller 24, enters an upper traction roller 25 and a lower traction roller 26 from the rest rear guide rollers 23, the plastic bag is dragged by the traction rollers to advance, the tension roller 24 tensions the plastic bag to ensure that the plastic bag is in a tensioned state, and the optimized traction rollers are driven by a motor.
Further, also comprises
A first handle 28 is provided on the lower pull roll 26 for manually rotating the lower pull roll 26.
In this embodiment, the first handle 28 is provided on the lower pulling roll 26, so that it is ensured that the plastic bag can be manually adjusted when a problem occurs in pulling the plastic bag.
Further, also comprises
The first rubber rings 29, which are provided in plural, are provided on the upper drawing roll 25 and the lower drawing roll 26.
In this embodiment, the first rubber ring 29 is disposed on the upper pulling roll 25 and the lower pulling roll 26, so that the plastic bag is prevented from slipping when the pulling rolls exit, and sufficient pulling force is provided during pulling.
Further, also comprises
The two blanking rubber rollers 30 are rotatably arranged on the frame 1, the two blanking rubber rollers 30 are arranged in contact, the blanking rubber rollers 30 are positioned between the front guide roller 22 and the rear guide roller 23,
and the first driving motor 31 is arranged on the frame 1 and drives the blanking rubber roll 30 to rotate.
In the embodiment, in order to prevent the conveying force in the middle of the conveying structure from being insufficient, the solution is to provide the blanking rubber roller 30 between the front guide roller 22 and the rear guide roller 23, and the first driving motor 31 provides power to drive the blanking rubber roller 30 to rotate, so as to drive the plastic bag to be conveyed forwards.
Further, the blanking rubber roller 30 is provided with a first gear, and the tension roller 24 comprises
A tension shaft 32 which is rotationally arranged on the frame 1, the tension shaft 32 is provided with a second gear with a few teeth, the first gear and the second gear are matched to drive the tension shaft 32 to rotate,
a support member 33 having two pieces, respectively provided at both ends of the tension shaft 32,
and rollers 34, both ends of which are rotatably arranged on the supporting plates 6 of the two rollers 34.
In the embodiment, a tension providing mode of the tension roller 24 is described, specifically, the tension shaft 32 is rotatably disposed on the rack 1 and located below the blanking rubber roller 30, the preferred tension shaft 32 has a second gear with a few teeth, the blanking rubber roller 30 has a first gear, the first gear and the second gear are in matched transmission, the supporting member 33 is disposed on the tension shaft 32, the roller 34 is arranged on the supporting member 33 in a rolling manner, and the tension providing mode that the tension roller 24 moves up and down is achieved through the matched transmission of the first gear and the second gear.
Further, the winding mechanism 5 further comprises
A plurality of conveying rollers 35 which are arranged on the frame 1 and are positioned between the cutting knife 16 and the first winding roller 8,
and a flattening plate 36 disposed between the conveying rollers 35 for flattening the plastic bag.
In this embodiment, in order to guarantee that the plastic bag is level and smooth before the lapping, it is specific that conveying roller 35 has a plurality of, sets up between cutting off cutter 16 and first wind-up roll 8, and flat board 36 sets up between conveying roller 35, and the plastic bag passes through conveying roller 35 to flat board 36 on, if the plastic bag has tortuous part, flat board 36 can be with the plastic bag exhibition flat, if can not the exhibition flat, can be through the manual work with the plastic bag flat on flat board 36.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The bag making machine for plastic bag production comprises a material rod (2), a conveying mechanism (3), a heat-sealing cutter (4), a cutting-off cutter (16) and a winding mechanism (5) which are sequentially arranged on a rack (1), and is characterized in that the winding mechanism (5) comprises
Two support plates (6) are respectively arranged on two sides of the tail end of the frame (1) in a swinging way around respective rotating shafts,
the telescopic piece (10) is arranged on the frame (1), the telescopic piece (10) drives the supporting plate (6) to swing,
a first winding roller (8) which is rotationally arranged on the supporting plate (6) and swings along with the supporting plate (6),
a second driving motor (7) arranged on the supporting plate (6) and swinging along with the supporting plate (6),
second wind-up roll (9), along the endwise slip of second driving motor (7) output shaft, second driving motor (7) output drive second wind-up roll (9) rotate, first wind-up roll (8) with second wind-up roll (9) coaxial relative interval sets up, is used for coiling the plastic bag jointly.
2. The bag making machine for producing plastic bags according to claim 1, wherein the first wind-up roll (8) is slidably disposed on the support plate (6), further comprising
Two rotating rods (11) are respectively hinged on the first winding roller (8) and the second winding roller (9), the rod body of each rotating rod (11) is rotatably arranged on the supporting plate (6),
two connecting rods (12) are respectively and rotatably arranged on the two supporting plates (6), one end of each connecting rod is respectively hinged on the two rotating rods (11),
a bottom plate (13) which is arranged below the supporting plates (6) through a fixing rod and is positioned between the two supporting plates (6),
a rotary drive (14) arranged on the base plate (13),
carousel (15), rotation drive arrangement (14) drive carousel (15) rotate, carousel (15) direction of rotation axis with first wind-up roll (8) are perpendicular, connecting rod (12) other end articulates on carousel (15).
3. The bag making machine for plastic bag production as claimed in claim 1, wherein the winding mechanism (5) further comprises
An upper input roller (17) arranged on the frame (1) and behind the cutting knife (16),
a lower input roller (18) arranged on the frame (1) and positioned below the upper input roller (17),
a plurality of second rubber rings (19) which are respectively arranged on the upper input roller (17) and the lower input roller (18),
and the two second sliding blocks (20) are respectively arranged at two ends of the upper input roller (17) and are arranged on the rack (1) in a sliding manner, and the second sliding blocks (20) drive the upper input roller (17) to move in a direction vertical to the material conveying direction.
4. The bag machine of claim 1, further comprising a bag maker for producing plastic bags
The storage table (21) is arranged on the rack (1), is positioned below the supporting plate (6) and is used for storing processed plastic bags.
5. The bag machine for the production of plastic bags according to claim 1, wherein the conveying mechanism (3) comprises
A front guide roller (22) arranged on the frame (1) and behind the material rod (2),
a rear guide roller (23) arranged on the frame (1) behind the front guide roller (22),
a tension roller (24) arranged on the frame (1) and positioned below the rear guide roller (23),
an upper traction roller (25) rotatably arranged on the frame (1) and positioned between the rear guide roller (23) and the heat-sealing cutter (4),
a lower traction roller (26) which is rotatably arranged on the frame (1), is positioned below the upper traction roller (25) and is driven by a driving device to rotate,
the two first sliding blocks (27) are arranged at two ends of the upper traction roller (25) and are arranged on the rack (1) in a sliding mode, and the first sliding blocks (27) drive the upper traction roller (25) to move in the direction vertical to the material conveying direction.
6. The bag machine for producing plastic bags according to claim 5, further comprising
A first handle (28) is disposed on the lower pull roll (26) for manually rotating the lower pull roll (26).
7. The bag machine for producing plastic bags according to claim 5, further comprising
A plurality of first rubber rings (29) are arranged on the upper drawing roller (25) and the lower drawing roller (26).
8. The bag machine for producing plastic bags according to claim 5, further comprising
The two blanking rubber rollers (30) are rotatably arranged on the frame (1), the two blanking rubber rollers (30) are arranged in contact, the blanking rubber rollers (30) are positioned between the front guide roller (22) and the rear guide roller (23),
the first driving motor (31) is arranged on the rack (1) and drives the blanking rubber roller (30) to rotate.
9. The bag machine for producing plastic bags according to claim 8, wherein the blanking rubber roller (30) has a first gear and the tension roller (24) comprises
The tension shaft (32) is rotationally arranged on the rack (1), the tension shaft (32) is provided with a second gear with few teeth, the first gear and the second gear are matched to drive the tension shaft (32) to rotate,
two supporting pieces (33) respectively arranged at two ends of the tension shaft (32),
and the two ends of the roller (34) are rotatably arranged on the two supporting plates (6) of the roller (34).
10. The bag making machine for plastic bag production as claimed in claim 1, wherein the winding mechanism (5) further comprises
A plurality of conveying rollers (35) arranged on the frame (1) and positioned between the cutting knife (16) and the first winding roller (8),
and the flattening plate (36) is arranged between the conveying rollers (35) and is used for flattening the plastic bag.
CN202110931796.2A 2021-08-13 2021-08-13 Bag making machine for plastic bag production Active CN113547789B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN212021809U (en) * 2019-12-31 2020-11-27 江阴瑰宝橡塑机械有限公司 High-speed bag making machine capable of automatically winding flat bags
CN112297512A (en) * 2020-11-20 2021-02-02 浙江瑞泰包装机械有限公司 Bag making machine with single-side opening and rolling bags
CN213140802U (en) * 2020-05-26 2021-05-07 华腾海瑞(天津)塑料包装制品有限公司 Plastic bag printing machine rolling positioner

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US20140045666A1 (en) * 2011-04-21 2014-02-13 Toyo Seikan Group Holdings, Ltd. Bag making apparatus
JP2013166274A (en) * 2012-02-14 2013-08-29 Seibu Kikai Kk Bag making machine
CN104553067A (en) * 2015-01-17 2015-04-29 董长国 Automatic coiling and replacing device for plastic bag and automatic coiling and replacing machine with same device
CN105173828A (en) * 2015-08-11 2015-12-23 张家港市兰航机械有限公司 Traction winding machine
CN206407690U (en) * 2017-01-17 2017-08-15 武穴市恒龙塑业有限公司 A kind of buffer conveyor device of Polywoven Bag
CN208531792U (en) * 2018-06-26 2019-02-22 威宁县科能塑编有限责任公司 A kind of quick coiling machine of polybag
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CN212021809U (en) * 2019-12-31 2020-11-27 江阴瑰宝橡塑机械有限公司 High-speed bag making machine capable of automatically winding flat bags
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115284678A (en) * 2022-10-09 2022-11-04 江苏华东包装科技有限公司 Film cutting device for plastic packaging bag

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