CN113547789B - Bag making machine for plastic bag production - Google Patents

Bag making machine for plastic bag production Download PDF

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Publication number
CN113547789B
CN113547789B CN202110931796.2A CN202110931796A CN113547789B CN 113547789 B CN113547789 B CN 113547789B CN 202110931796 A CN202110931796 A CN 202110931796A CN 113547789 B CN113547789 B CN 113547789B
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CN
China
Prior art keywords
roller
frame
winding
supporting plate
plastic bags
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110931796.2A
Other languages
Chinese (zh)
Other versions
CN113547789A (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
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 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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Classifications

    • 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 producing plastic bags, which comprises a frame, a material rod, a conveying structure, a heat sealing cutter, a cutting knife and a winding mechanism, wherein 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 frame, the first winding roller is arranged on the supporting plate in a rolling way, the second winding roller is arranged on the driving end of the second driving motor in a sliding way, the telescopic piece is arranged on the frame, the supporting plate is arranged at the telescopic end of the telescopic piece, the rotating rod is hinged to the first winding roller and the second winding roller, the connecting rod is rotatably arranged on the supporting plate, one end of the connecting rod is hinged to the rotating rod, the other end of the connecting rod is hinged to a turntable, and the first driving motor drives the turntable to rotate. Through above-mentioned technical scheme, the plastic bag rolling among the solution prior art is not tight problem.

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 producing plastic bags.
Background
A plastic bag machine refers to an apparatus for making plastic bags. The plastics generally used are not pure substances, and are formulated from a number of materials. Among them, the high molecular polymer (or synthetic resin) is a main component of plastics, and various auxiliary materials such as fillers, plasticizers, lubricants, stabilizers, colorants, etc. are added to the polymer to improve the performance of the plastics. A plastic bag making machine mainly comprises: the device comprises a 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 the storage device stores the raw materials with corresponding quantity, the stepping device drives the raw materials, the frequency conversion device drives the heat sealing cutter, the whole bag device is used for producing the whole bag after the fixed number of bags, the heat sealing cutter seals and cuts the raw materials by controlling the temperature thereof through the temperature controller, and the control device integrally coordinates all aspects of actions. In the prior art, the bag making machine can slide and loosen during unreeling, and the later hot cutting is affected; when the plastic bag is rolled, the phenomenon that the plastic bag is not tightly rolled easily occurs on a rolling mechanism, and the subsequent packaging use is affected.
Disclosure of Invention
The invention provides a bag making machine for plastic bag production, which solves the problem of loose rolling in the related art.
The technical scheme of the invention is as follows:
a bag making machine for producing plastic bags comprises a material rod, a conveying mechanism, a heat sealing cutter, a cutting knife and a winding mechanism which are sequentially arranged on a frame, wherein the winding mechanism comprises
The support plate is provided with two support plates which are respectively arranged at two sides of the tail end of the frame in a swinging way around the rotating shafts,
the telescopic piece is arranged on the frame, 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 and oppositely arranged at intervals and are commonly used for winding plastic bags.
As a further technical scheme, the first wind-up roller is arranged on the supporting plate in a sliding way and further comprises
The two rotating rods are respectively hinged on the first winding roller and the second winding roller, the rod bodies of the rotating rods are rotatably arranged on the supporting plate,
the connecting rods are provided with two connecting rods which are rotatably arranged,
the bottom plate is arranged below the supporting plates through the fixing rods and positioned between the two supporting plates,
a rotation driving device arranged on the bottom plate,
the rotary table is driven by the rotary driving device to rotate, the axis of the rotary direction of the rotary table is perpendicular to the first winding roller, and the other end of the connecting rod is hinged to the rotary table.
As a further technical scheme, the winding mechanism further comprises
An upper input roller arranged on the frame and positioned behind the cutting knife,
a lower input roller arranged on the frame and positioned below the upper input roller,
the second rubber rings are provided with a plurality of second rubber rings which are respectively arranged on the upper input roller and the lower input roller,
the second sliding block is provided with two blocks and is respectively arranged at two ends of the upper input roller and is arranged on the frame in a sliding manner, and the second sliding block drives the upper input roller to move in the vertical material conveying direction.
As a further technical proposal, also comprises
The storage table is arranged on the frame, positioned below the supporting plate and used for storing the processed plastic bags.
As a further technical scheme, the conveying mechanism comprises
The front guide roller is arranged on the frame and positioned behind the material rod,
the rear guide roller is arranged on the frame and positioned behind the front guide roller,
the tension roller is arranged on the frame and is positioned below the rear guide roller,
an upper traction roller which is rotatably arranged on the frame and is positioned between the rear guide roller and the heat sealing cutter,
the lower traction roller is rotationally arranged on the frame and positioned below the upper traction roller, the lower traction roller is driven to rotate by the driving device,
the first sliding blocks are arranged at two ends of the upper traction roller and are arranged on the frame in a sliding mode, and the first sliding blocks drive the upper traction roller to move in the direction perpendicular to the conveying direction of the materials.
As a further technical proposal, also comprises
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, 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, also comprises
The two discharging rubber rollers are rotatably arranged on the frame, the two discharging rubber rollers are in contact, the discharging rubber rollers are positioned between the front guide roller and the rear guide roller,
the first driving motor is arranged on the frame and drives the blanking rubber roller to rotate.
As a further technical proposal, the blanking rubber roller is provided with a first gear, and the tension roller comprises
The tension shaft is rotationally arranged on the frame and is provided with a second gear with a small part of teeth, the first gear and the second gear are matched to drive the tension shaft to rotate,
the support piece is provided with two pieces which are respectively arranged at two ends of the tension shaft,
the two ends of the roller are rotatably arranged on the two roller supporting plates.
As a further technical scheme, the winding mechanism further comprises
The conveying rollers are provided with a plurality of conveying rollers, are arranged on the frame and are 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 bags.
The working principle and the beneficial effects of the invention are as follows:
most of plastic bags used in many occasions are coiled, the occupied volume is small, the plastic bags are convenient to transport and store, the plastic bags are convenient to use, the plastic bags can not be messy due to multiple taking and placing, the plastic bags can be manufactured into needed patterns and coiled into coils by the existing bag making machine, but the coiling effect is not ideal, the coils are not compact, the plastic bags are easy to loosen, and the using effect is poor.
In order to tightly roll the plastic bag, the invention adopts the thought that a rolling mechanism capable of rapidly falling is arranged, the rolling mechanism rapidly falls when rolling, the plastic bag and a rolling machine component can generate tension, the plastic bag rolled before is tensioned, the rolling mechanism can perform lifting action once every certain turn, the plastic bag rolled before is ensured to be tightly compacted, but lifting force can not stretch the plastic bag, and multiple equipment debugging is required before production according to the toughness of different batches of plastic materials.
The utility model discloses a material pole, conveying mechanism, heat-seal cutter, cut-off knife 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 respective pivot setting in the frame, the extensible member sets up in the frame, the drive backup pad swings, 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 drive second wind-up roll passes through the plastic bag and drives first wind-up roll rotation, after the rolling is accomplished, take off the plastic bag through sliding second wind-up roll, when the rolling, drive backup pad quick fall through the extensible member, produce the pulling force between wind-up roll and the plastic bag, take up the plastic bag that will have become into a roll taut.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a partial schematic view of a winding mechanism according to the present invention;
FIG. 3 is a partial schematic view of a rotary drive device according to the present invention;
FIG. 4 is a partial schematic view of an input roll 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 frame, 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 turntable, 16, a cutting cutter, 17, an upper input roller, 18, a lower input roller, 19, a second rubber ring, 20, a second sliding block, 21, a material 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, a blanking rubber roller, 31, a first driving motor, 32, a tension shaft, 33, a supporting part, 34, a roller, 35, a conveying roller, 36 and a flat plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A bag making machine for producing plastic bags comprises a frame 1, a material rod 2, a conveying mechanism 3, a heat sealing cutter 4, a cutting knife 16 and a winding mechanism 5 which are sequentially arranged on the frame 1, wherein the winding mechanism 5 comprises
The support plate 6 is provided with two support plates which are respectively arranged at the two sides of the tail end of the frame 1 in a swinging way around the respective rotating shafts,
the telescopic piece 10 is arranged on the frame 1, the telescopic piece 10 drives the supporting plate 6 to swing, the first wind-up roll 8 is rotatably 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 wind-up roll 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 wind-up roll 9 to rotate, and the first wind-up roll 8 and the second wind-up roll 9 are coaxially arranged at opposite intervals and are jointly used for winding the plastic bag.
Most of plastic bags used in many occasions are coiled, the occupied volume is small, the plastic bags are convenient to transport and store, the plastic bags are convenient to use, the plastic bags can not be messy due to multiple taking and placing, the plastic bags can be manufactured into needed patterns and coiled into coils by the existing bag making machine, but the coiling effect is not ideal, the coils are not compact, the plastic bags are easy to loosen, and the using effect is poor.
In order to tightly roll the plastic bag in the embodiment, the thought of taking is to set a rolling mechanism capable of rapidly falling, the rolling mechanism rapidly falls when rolling, the plastic bag and a rolling machine component can generate tension, the plastic bag rolled before is tensioned, the rolling mechanism can lift up and down once every certain number of turns, the plastic bag rolled before is ensured to be tightly compacted, but lifting force cannot stretch the plastic bag off, and multiple equipment debugging is required before production according to the toughness of different batches of plastic materials.
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 the frame 1, the winding mechanism 5 comprises a supporting plate 6, a telescopic piece 10, a second driving motor 7, a first winding roller 8 and a second winding roller 9, the supporting plate 6 is provided with two pieces and is arranged on the frame 1 in a swinging mode around respective rotating shafts, the telescopic piece 10 is arranged on the frame 1, the supporting plate 6 is driven to swing, the first winding roller 8 is arranged on the supporting plate 6 in a rotating mode, the second driving motor 7 is arranged on the supporting plate 6, the second winding roller 9 is arranged on the second driving motor 7 in a sliding mode, the second winding roller 9 drives the first winding roller 8 to rotate through a plastic bag, after winding is completed, the plastic bag is taken down through the second winding roller 9 in a sliding mode, the supporting plate 6 is driven to fall rapidly through the telescopic piece 10 in the winding mode, and tension is generated between the winding roller and the plastic bag which is tensioned.
Further, the first wind-up roller 8 is slidably arranged on the supporting plate 6 and further comprises
The two rotating rods 11 are respectively hinged on the first winding roller 8 and the second winding roller 9, the rod bodies of the rotating rods 11 are rotatably arranged on the supporting plate 6,
the connecting rod 12, having two, rotatably disposed,
a bottom plate 13 arranged below the support plates 6 through a fixing rod and positioned between the two support plates 6,
a rotation driving device 14 provided on the bottom plate 13,
the rotary table 15 is driven by the rotary driving device 14 to rotate, the axis of the rotary direction of the rotary table 15 is perpendicular to the first winding roller 8, and the other end of the connecting rod 12 is hinged to the rotary table 15.
In this embodiment, in order to solve the problem that the coiled plastic bag can automatically fall off from the winding roller, a push-pull assembly is provided, the winding roller can be pulled out from the coiled plastic bag, specifically, two rotating rods 11 are provided, one ends of the rotating rods are respectively hinged to the first winding roller 8 and the second winding roller 9, two connecting rods 12 are provided, the bottom plate 13 is arranged below the supporting plate 6, a rotation driving device 14 is arranged on the bottom plate 13, a rotating disc 15 is driven to rotate, the connecting rods 12 are hinged to the rotating disc 15, the rotating disc 15 rotates, the rotating rods 11 are driven to swing through the connecting rods 12, and the winding roller is pulled out from the plastic bag coil and returns to the original position.
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,
the second rubber rings 19 are respectively arranged on the upper input roller 17 and the lower input roller 18,
the second slide block 20 is provided with two blocks, and is respectively arranged at two ends of the upper input roller 17 and is arranged on the frame 1 in a sliding manner, and the second slide block 20 drives the upper input roller 17 to move in the vertical material conveying direction.
In this embodiment, a method for conveying plastic bags before being wound 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, the rubber ring can prevent the plastic bags from sliding when the plastic bags pass through, and when the winding mechanism 5 drops quickly, the second rubber ring 19 provides corresponding friction force to prevent the plastic bags behind the upper input roller 17 from bearing tension, the upper input roller 17 is arranged on a frame 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 preferable input rollers are driven through a motor.
Further, also include
A material storage table 21 is arranged on the frame 1 and is positioned below the supporting plate 6 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 temporarily store the rolled plastic bags.
Further, the conveying mechanism 3 includes
A front guide roller 22, which is arranged on the frame 1 and is positioned behind the material rod 2,
the rear guide rollers 23, which are provided in plural numbers, are provided on the frame 1, behind the front guide rollers 22,
a tension roller 24, which is arranged on the frame 1 and is 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 are 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 vertical material conveying direction.
In this embodiment, a conveying mode of the conveying mechanism 3 is provided, specifically, a front guide roller 22 is arranged on the frame 1 and is located behind the material rod 2, a rear guide roller 23 is located behind the front guide roller 22, a tension roller 24 is arranged on the frame 1 and is located below the rear guide roller 23, an upper traction roller 25 and a lower traction roller 24 are arranged on the frame 1 up and down and are located 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 sliding block 27, the distance between the upper traction roller 25 and the lower traction roller 26 can be adjusted through the first sliding block 27, a plastic bag passes through the front guide roller 22 and then passes through a plurality of rear guide rollers 23, passes through the tension roller 24, the plastic bag is drawn from the remaining rear guide rollers 23 to advance, the tension roller 24 tensions the plastic bag, and the plastic bag is ensured to be in a tensioned state, and the preferable traction roller is driven by a motor.
Further, also include
A first handle 28 is provided on the lower pull roll 26 for manually rotating the lower pull roll 26.
In this embodiment, by providing the first handle 28 on the lower pulling roll 26, it is ensured that the manual adjustment is possible when there is a problem with the pulling of the plastic bag.
Further, also include
The first rubber rings 29 are arranged on the upper traction roller 25 and the lower traction roller 26.
In this embodiment, the first rubber rings 29 are arranged on the upper traction roller 25 and the lower traction roller 26, so that the plastic bag is ensured not to slip when the traction rollers are out, and enough traction force is provided during traction.
Further, also include
The two discharging rubber rollers 30 are rotatably arranged on the frame 1, the two discharging rubber rollers 30 are in contact, the discharging 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 frame 1 and drives the blanking rubber roller 30 to rotate.
In this embodiment, in order to prevent the shortage of the conveying force in the middle of the conveying structure, the solution is to set a blanking rubber roller 30 between the front guide roller 22 and the rear guide roller 23, and power is provided by a first driving motor 31 to drive the blanking rubber roller 30 to rotate so as to drive the plastic bag to be conveyed forward.
Further, the discharging rubber roll 30 has a first gear, and the tension roll 24 includes
A tension shaft 32 rotatably provided on the frame 1, the tension shaft 32 having a second gear with a small number of teeth, the first gear and the second gear being engaged to drive the tension shaft 32 to rotate,
the support member 33 has two pieces, respectively provided at both ends of the tension shaft 32,
the rollers 34 are rotatably arranged on the two supporting plates 6 of the rollers 34 at both ends.
In this embodiment, a tension roller 24 is described to provide tension, specifically, a tension shaft 32 is rotatably disposed on a frame 1 and is located below a blanking rubber roller 30, preferably, the tension shaft 32 has a second gear with a small number of teeth, the blanking rubber roller 30 has a first gear, the first gear and the second gear are cooperatively driven, a supporting member 33 is disposed on the tension shaft 32, a roller 34 is rotatably disposed on the supporting member 33, and the tension roller 24 is vertically moved to provide tension by the cooperation of the first gear and the second gear.
Further, the winding mechanism 5 further comprises
The conveying rollers 35 are arranged on the frame 1 and positioned between the cutting knife 16 and the first winding roller 8,
a flattening plate 36, provided between the conveying rollers 35, for flattening the plastic bag.
In this embodiment, in order to ensure that the plastic bag is flattened before being rolled, particularly, the conveying rollers 35 have a plurality of conveying rollers, are arranged between the cutting knife 16 and the first winding roller 8, the flattening plate 36 is arranged between the conveying pipes 35, the plastic bag passes through the conveying rollers 35 and onto the flattening plate 36, if the plastic bag has a bending part, the flattening plate 36 can flatten the plastic bag, and if the plastic bag cannot flatten the plastic bag, the plastic bag can be flattened on the flattening plate 36 manually.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (7)

1. The utility model provides a plastic bag production is with system bag machine, includes material pole (2), conveying mechanism (3), heat-seal cutter (4), cutting off knife (16) and winding mechanism (5) that set gradually on frame (1), its characterized in that, winding mechanism (5) include
The support plate (6) is provided with two support plates which are respectively arranged at the two sides of the tail end of the frame (1) in a swinging way around the respective rotating shafts,
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, the first winding roller (8) and the second winding roller (9) are coaxially and oppositely arranged at intervals and are used for winding plastic bags together, the second driving motor (7) drives the second winding roller (9) to drive the first winding roller (8) to rotate through plastic bags, after winding is completed, the plastic bags are taken down by sliding the second winding roller (9), when winding is completed, the supporting plate (6) is driven to quickly drop through the telescopic piece (10), tension is generated between the winding roller and the plastic bags, the coiled plastic bags are tensioned,
the first wind-up roll (8) is arranged on the supporting plate (6) in a sliding way,
the two rotating rods (11) are respectively hinged on the first winding roller (8) and the second winding roller (9), the rod bodies of the rotating rods (11) are rotatably arranged on the supporting plate (6),
a connecting rod (12) with two, rotating arrangement,
a bottom plate (13) arranged below the supporting plates (6) through a fixing rod and positioned between the two supporting plates (6),
a rotation driving device (14) arranged on the bottom plate (13),
the rotary driving device (14) drives the rotary table (15) to rotate, the axis of the rotary direction of the rotary table (15) is perpendicular to the first winding roller (8), the other end of the connecting rod (12) is hinged on the rotary table (15),
an upper input roller (17) arranged on the frame (1) and positioned behind the cutting knife (16),
a lower input roller (18) arranged on the frame (1) and positioned below the upper input roller (17),
the second rubber rings (19) are provided with a plurality of second rubber rings which are respectively arranged on the upper input roller (17) and the lower input roller (18),
the second sliding block (20) is provided with two sliding blocks which are respectively arranged at two ends of the upper input roller (17) and are arranged on the frame (1) in a sliding way, the second sliding block (20) drives the upper input roller (17) to move in the vertical material conveying direction,
the conveying rollers (35) are arranged on the frame (1) and positioned between the cutting knife (16) and the first winding roller (8),
and a flattening plate (36) arranged between the conveying rollers (35) for flattening the plastic bags.
2. The bag machine for producing plastic bags according to claim 1, further comprising
The material storage table (21) is arranged on the frame (1) and positioned below the supporting plate (6) and is used for storing the processed plastic bags.
3. Bag machine for the production of plastic bags according to claim 1, characterized in that said conveying means (3) comprise
A front guide roller (22) arranged on the frame (1) and positioned behind the material rod (2),
a rear guide roller (23) arranged on the frame (1) and positioned 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) 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 two first sliding blocks (27) are arranged at two ends of the upper traction roller (25) and are 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 vertical material conveying direction.
4. A bag machine for producing plastic bags according to claim 3, further comprising
A first handle (28) is arranged on the lower traction roller (26) and is used for manually rotating the lower traction roller (26).
5. A bag machine for producing plastic bags according to claim 3, further comprising
The first rubber rings (29) are arranged on the upper traction roller (25) and the lower traction roller (26).
6. A bag machine for producing plastic bags according to claim 3, further comprising
The two blanking rubber rollers (30) are rotatably arranged on the frame (1), the two blanking rubber rollers (30) are in contact arrangement, 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 frame (1) and drives the blanking rubber roller (30) to rotate.
7. A bag machine for producing plastic bags according to claim 6, wherein said blanking rubber roller (30) has a first gear, said tension roller (24) comprises
A tension shaft (32) rotatably arranged on the frame (1), the tension shaft (32) is provided with a second gear with a small part of 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 the two ends of the roller (34) are rotatably arranged on the two supporting plates (6) of the roller (34).
CN202110931796.2A 2021-08-13 2021-08-13 Bag making machine for plastic bag production Active CN113547789B (en)

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CN115284678B (en) * 2022-10-09 2023-06-06 江苏华东包装科技有限公司 Plastic packaging bag film cutting device

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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
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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
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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

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