CN106827658B - A kind of bag-making method of polybag - Google Patents
A kind of bag-making method of polybag Download PDFInfo
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- CN106827658B CN106827658B CN201611201265.3A CN201611201265A CN106827658B CN 106827658 B CN106827658 B CN 106827658B CN 201611201265 A CN201611201265 A CN 201611201265A CN 106827658 B CN106827658 B CN 106827658B
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- heat
- polybag
- pedestal
- cutter hub
- electromagnetic block
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Abstract
This patent discloses a kind of bag-making methods of polybag, the Bag Making Machine used in this method includes the pedestal for placing polybag, card slot is offered on pedestal, the first magnet exciting coil is equipped in card slot, baffle is further respectively had at left and right sides of pedestal, it is equipped with heat seal seat in the top of pedestal, mounting hole is offered on heat seal seat, equipped with slide rheostat and the heat-fastening knife being slidably connected with heat seal seat in mounting hole, heat-fastening knife is fixedly connected with the movable plate pin of slide rheostat by connection sheet, two stationary plate pins of slide rheostat are connected with the first magnet exciting coil, heat-fastening knife includes cutter hub and cutter head, cutter hub is cutter hub made of ferrous material.Therefore this programme automatically can adjust heat-sealing pressure of the cutter head to polybag according to the thickness of the polybag of processing, it need not be adjusted by way of artificially replacing compression spring, the processing efficiency to polybag is effectively raised, the labor intensity of worker is reduced.
Description
Technical field
The present invention relates to the processing methods of polybag.
Background technology
Bag Making Machine is a kind of to make polybag using extraneous various conditions (such as electrical heating, high frequency voltage or ultrasonic wave)
Seal location is heated to become glutinous stream mode, and by certain pressure, the polybag processing equipment for making two membranes combine together.
Bag Making Machine generally comprises pedestal, is used to place polybag to be processed on pedestal, and heat seal is equipped in the top of pedestal
Knife, for heat-fastening knife for carrying out heat-sealing processing to the polybag on pedestal, existing Bag Making Machine is different when being processed to polybag
Polybag generally require the heat-sealing range of different in width, and seal range and mainly determined by the width of the cutter head of heat-fastening knife,
The same heat-fastening knife generally only determines the heat-sealing range of size, therefore in actual production, in order to meet the polybag for making processing
Heat-sealing range with different in width generally requires to replace different heat-fastening knifes, and replacing heat-fastening knife will reduce to polybag processing
Efficiency, while factory in order to meet the heat-sealing demand to different polybags is needed purchase various specifications heat-fastening knife, this will
Lead to the increase of cost.
Invention content
The invention is intended to provide a kind of bag-making method of polybag, to solve in the heat-sealing range for needing different in width,
The problem of needing artificial more heat-fastening knife.
A kind of bag-making method of polybag in this programme, this method uses a kind of Bag Making Machine, including is used to place plastics
The pedestal of bag, pedestal are pedestal made of ferrous material, and card slot is offered on pedestal, the first magnet exciting coil is equipped in card slot,
Pedestal is placed and further respectively has baffle at left and right sides of polybag, is equipped with heat seal seat in the top of pedestal, heat seal seat is fixedly connected
On external rack, mounting hole is offered on heat seal seat, be slidably connected equipped with slide rheostat and with heat seal seat in mounting hole
Heat-fastening knife, heat-fastening knife are fixedly connected with the movable plate pin of slide rheostat by connection sheet, and two stationary plates of slide rheostat draw
Foot is connected with the first magnet exciting coil, and heat-fastening knife includes cutter hub and cutter head, and cutter hub is cutter hub made of ferrous material, and cutter hub is equipped with
Sliding rail, cutter head include two blades, and two blades are slidably connected at by sliding rail on cutter hub, the baffle of each blade and respective side
Between be connected with compression spring, be additionally provided with groove on cutter hub, being equipped in groove can slide along cutter hub and make two blades respectively to right
The electromagnetic block of side shield direction movement is answered, the second magnet exciting coil is arranged on electromagnetic block；This approach includes the following steps：(1), will
Polybag to be sealed is placed on pedestal, then heat-fastening knife is slided along heat seal seat, made between two block baffles by polybag
The cutter head for obtaining heat-fastening knife is located at the position that polybag needs seal；(2), power supply is opened, makes the heat-sealing temperature of heat-fastening knife cutter head be
100-110℃；(3), the series loop where the first magnet exciting coil and slide rheostat is connected, the first magnet exciting coil is passed through electricity
Stream, at this time pedestal have magnetic and generate downward active force to cutter hub, under the active force, cutter hub band dynamic cutter head to heat-sealing at
Polybag generate heat-sealing pressure；(4), it when needing to increase heat-sealing range, is powered into the second magnet exciting coil, electromagnetic block and bottom
The active force to attract each other is generated between seat, under the active force, electromagnetic block two blades of promotion respectively overcome the pressure of respective side
The active force of spring is simultaneously moved along sliding rail to both sides, and electromagnetic block is extend between two blades, and heat-sealing range increases.
Slide rheostat can access the length of circuit part resistive conductor to change the size of resistance, this programme by change
In, when movable plate pin moves down, the resistance value of the resistance of slide rheostat access becomes larger.
In step (1), when the polybag to different-thickness is processed, the distance that heat-fastening knife is slided along heat seal seat will not
Equally, when processing relatively thin polybag, heat-fastening knife is larger along the distance that heat seal seat moves down, under the action of connection sheet,
The distance that connection sheet drives the movable plate pin of slide rheostat to move down is also larger, i.e., is linked at this time and the first magnet exciting coil
The resistance value of resistance in the series loop of formation is larger；When needing to process thicker polybag, heat-fastening knife is along heat seal seat at this time
The distance moved down is smaller, and under the action of connection sheet, connection sheet drives the movable plate pin of slide rheostat to move down
Distance is also smaller, i.e., the resistance value for being linked into the resistance in the series loop formed with the first magnet exciting coil at this time is smaller.
In step (2), by the temperature setting of cutter head at 100-110 DEG C, if heat-sealing temperature is excessively high, then easily make heat-seal land
Heat-sealable material melting extrusion, the thickness and inhomogeneities of weld ddge are increased, if heat-sealing temperature is too low, then when can extend heat-sealing
Between, production efficiency is reduced, the temperature being arranged in this programme can preferably meet the performance requirements of heat-sealing.
The series loop where the first magnet exciting coil and slide rheostat is connected in step (3), the first magnet exciting coil is passed through
Electric current, when processing relatively thin polybag, due to being linked into the resistance of the resistance in the series loop formed with the first magnet exciting coil
It is worth larger, therefore the electric current that the first magnet exciting coil obtains at this time will be smaller, the magnetic downward work generated to cutter hub on pedestal
It is firmly smaller, so that cutter hub is also smaller with the heat-sealing pressure that dynamic cutter head generates the polybag at heat-sealing, meet processing
Relatively thin polybag needs the requirement of smaller heat-sealing pressure；When processing thicker polybag, encouraged with first due to being linked into
The resistance value of resistance in the series loop that magnetic coil is formed is smaller, therefore the electric current that the first magnet exciting coil obtains at this time will be larger,
The magnetic downward active force generated to cutter hub on pedestal is larger so that cutter hub with dynamic cutter head to the polybag at heat-sealing
The heat-sealing pressure of generation is also larger, meets and processes the requirement that thicker polybag needs larger heat-sealing pressure.
In step (4) when polybag needs relatively narrow heat-sealing range, the second magnet exciting coil power-off on electromagnetic block, in knife
Under the action of compression spring between sword and baffle, two blades offset, and pedestal is insufficient to allow blade to overcome the active force of electromagnetic block
The active force of compression spring and moved to both sides, heat-sealing range at this time is the width of two blades.
When polybag needs wider heat-sealing range, the second magnet exciting coil on electromagnetic block is powered, the second magnet exciting coil
After energization, electromagnetic block will have magnetism, and the magnetism that electromagnetic block generates will attract each other with the magnetism that pedestal generates, in the attraction
Under the action of, electromagnetic block by push two blades respectively overcome respective side compression spring active force and moved to both sides along sliding rail,
It is the sum of the width of the width and electromagnetic block of two blades to the heat-sealing range of polybag at this time.
The effect of this programme is：1, in this programme when polybag needs to have different heat-sealing ranges, using to
The mode that two magnet exciting coils are powered makes electromagnetic block that two blades be pushed to overcome pressure using the attraction between electromagnetic block and pedestal
The active force of spring is simultaneously moved to both sides respectively, meets the needs of polybag is to different heat-sealing ranges with this, therefore this programme is needing
When wanting the heat-sealing range of different in width, artificial replacement heat-fastening knife is not needed, it is only necessary to it is powered into the second magnet exciting coil,
With tradition compared with replacing heat-fastening knife in a manner of the heat-sealing range for realizing different in width, this programme is in actual mechanical process
Working efficiency higher, cost are lower.
2, this programme utilizes the control characteristic of Ohm's law and slide rheostat, when the polybag to different-thickness adds
The size in working hour, the distance moved in heat seal seat using heat-fastening knife is linked into the first magnet exciting coil time to change slide rheostat
Resistance size in road, so that the first magnet exciting coil obtains different size of electric current, what the first magnet exciting coil obtained
Size of current is different so that pedestal will generate cutter hub different size of active force, finally so that cutter hub band dynamic cutter head is to heat-sealing
The polybag at place generates different heat-sealing pressure, therefore this programme automatically can adjust knife according to the thickness of the polybag of processing
Head need not be adjusted the heat-sealing pressure of polybag by way of artificially replacing compression spring, effectively raise pair
The processing efficiency of polybag reduces the labor intensity of worker.
3, the magnetic force that this programme generates cutter hub using pedestal applies heat-sealing pressure to realize to the polybag at heat-sealing
Purpose, with traditional compared with compression spring is provided by the way of heat-sealing pressure, the working performance more stabilization of this programme can
It leans on.
Further, the electromagnetic block on Bag Making Machine that this method uses be the electromagnetic block with taper, electromagnetic block taper it is small
End offsets with two blades.
In the heat-sealing range for needing that there is different in width, different size of electric current is passed through into the second magnet exciting coil, this
When electromagnetic block and pedestal between will have different size of active force, under the active force, electromagnetic block will push two blades point
Different distances is not moved to both sides, electromagnetic block is different along the distance of cutter hub slide downward at this time, since electromagnetic block has taper,
So when electromagnetic block and the contact position of two blades there is different width, due to the heat-sealing ranging from two of polybag at this time
The width of blade and the sum of the width of electromagnetic block with two blade contact positions have different in width to polybag at this time
Seal range.
Further, the big end for the electromagnetic block taper on Bag Making Machine that this method uses is equipped with protrusion, is further opened on cutter hub
The location hole that can be offseted with protrusion, location hole are communicated with groove.Electromagnetic block under the action of pedestal magnetism along cutter hub slide downward,
When the protrusion on electromagnetic block offsets with location hole, as electromagnetic block can be along the extreme lower position of cutter hub slide downward, i.e., originally at this time
Location hole in scheme plays the role of limit to the movement of electromagnetic block.
Further, the heat-sealing temperature of heat-fastening knife cutter head is 100 DEG C.The properties that the temperature can preferably meet heat-sealing are wanted
It asks.
Description of the drawings
Fig. 1 is the structural schematic diagram of Bag Making Machine in the embodiment of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：Reference numeral in Figure of description
Including：Pedestal 1, polybag 12, baffle 13, heat seal seat 2, slide rheostat 21, movable plate pin 22, connects first magnet exciting coil 11
Contact pin 23, cutter hub 31, electromagnetic block 32, blade 33, compression spring 34.
A kind of bag-making method of polybag, includes the following steps：(1), polybag 12 to be sealed is placed on pedestal 1
On, then polybag 12 slides heat-fastening knife along heat seal seat 2 so that the cutter head of heat-fastening knife is located between two block baffles 13
Polybag 12 needs the position that seals, when processing relatively thin polybag 12, distance that heat-fastening knife is moved down along heat seal seat 2 compared with
Greatly, under the action of connection sheet 23, connection sheet 23 drive the distance that moves down of movable plate pin 22 of slide rheostat 21 also compared with
Greatly, i.e., the resistance value for being linked into the resistance in the series loop formed with the first magnet exciting coil 11 at this time is larger；When need process compared with
When the polybag 12 of thickness, the distance that heat-fastening knife is moved down along heat seal seat 2 at this time is smaller, under the action of connection sheet 23, connection
The distance that piece 23 drives the movable plate pin 22 of slide rheostat 21 to move down is also smaller, i.e., is linked at this time and the first excitation wire
The resistance value of resistance in the series loop that circle 11 is formed is smaller；(2), power supply is opened, makes the heat-sealing temperature of heat-fastening knife cutter head be
100-110℃；(3), it is passed through electric current to the series loop where the first magnet exciting coil 11 and slide rheostat 21, at this time pedestal 1
Downward active force is generated with magnetism and to cutter hub 31, under the active force, cutter hub 31 is with dynamic cutter head to the plastics at heat-sealing
Bag 12 generates heat-sealing pressure；When processing relatively thin polybag 12, connect with what the first magnet exciting coil 11 was formed due to being linked into
The resistance value of resistance in circuit is larger, therefore the electric current that the first magnet exciting coil 11 obtains at this time will be smaller, the magnetism that pedestal 1 generates
The downward active force generated to cutter hub 31 is smaller, so that cutter hub 31 generated the polybag 12 at heat-sealing with dynamic cutter head
Heat-sealing pressure is also smaller, meets and processes the requirement that relatively thin polybag 12 needs smaller heat-sealing pressure, thicker when processing
When polybag 12, since the resistance value for being linked into the resistance in the series loop formed with the first magnet exciting coil 11 is smaller, this
When the obtained electric current of the first magnet exciting coil 11 will be larger, the magnetic downward active force that cutter hub 31 is generated that pedestal 1 generates compared with
Greatly, so that cutter hub 31 with dynamic cutter head at heat-sealing polybag 12 generate heat-sealing pressure it is also larger, meet processing compared with
Thick polybag 12 needs the requirement of larger heat-sealing pressure；(4), when needing to increase heat-sealing range, to the second magnet exciting coil
It is powered, electromagnetic block 32 will be generated with the magnetism to attract each other with pedestal 1, between electromagnetic block 32 and pedestal 1 and be attracted each other at this time
Active force, under the active force, electromagnetic block 32 by push two blades 33 respectively overcome respective side compression spring 34 active force
And moved to both sides along sliding rail, different size of electric current is passed through into the second magnet exciting coil, at this time between electromagnetic block 32 and pedestal 1
There to be different size of active force, under the active force, electromagnetic block 32 will push two blades 33 to respectively overcome respective side
The active force of compression spring 34 simultaneously moves different distances to both sides along sliding rail, at this time distance of the electromagnetic block 32 along 31 slide downward of cutter hub
Difference, since electromagnetic block 32 has taper, so when electromagnetic block 32 and the contact position of two blades 33 with different width,
Electromagnetic block 32 due to the width of ranging from two blades 33 of heat-sealing of polybag 12 at this time and with two 33 contact positions of blade
The sum of width, i.e., there is to polybag 12 the heat-sealing range of different in width at this time.
The Bag Making Machine used in the above method, including pedestal 1,1 upside of pedestal are used to place polybag 12 to be processed,
The downside of pedestal 1 offers card slot, and the width of card slot is the 2/3 of 1 width of pedestal, and the depth of card slot is about the one of 1 height of pedestal
Half, card slot is interior to be equipped with the first magnet exciting coil 11, and the first magnet exciting coil 11 is direct-flow magnet exciting coil, is also divided in the both sides on card slot top
Not She You baffle 13, two block baffles 13 are located at the both sides of polybag 12 on pedestal 1.
Be equipped with heat seal seat 2 on the top of pedestal 1, heat seal seat 2 is fixedly connected with external rack, the middle part of heat seal seat 2 also
Equipped with mounting hole, be equipped with slide rheostat 21 and heat-fastening knife in mounting hole successively from top to bottom, wherein on slide rheostat 21 from
Top to bottm is respectively equipped with the first stationary plate pin, movable plate pin 22 and the second stationary plate pin, while in the present solution, working as movable plate pin
22 when moving down, and the resistance that slide rheostat 21 is accessed is bigger.Pass through spiral shell on the movable plate pin 22 of slide rheostat 21
Nail is fixedly connected with connection sheet 23, and the lower end of connection sheet 23 is fixedly connected with heat-fastening knife by welding, heat-fastening knife sliding
It is connected on heat seal seat 2.
Heat-fastening knife includes cutter hub 31 and cutter head, and wherein cutter hub 31 is upper, and for cutter head under, cutter head includes two blades 33,
The downside of cutter hub 31 is equipped with sliding rail, and two blades 33 are slidably connected at respectively on cutter hub 31, under the action of sliding rail, two blades
33 can in the horizontal direction move along sliding rail.Blade 33 in left side and the baffle 13 in left side, blade 33 and the right side on right side
Compression spring 34 is equipped between baffle 13, under the action of compression spring 34, two holdings of blade 33 offset.
Groove and location hole are further opened on cutter hub 31, groove and location hole communicate, while groove, upper, location hole exists
Under, electromagnetic block 32 is equipped in groove, electromagnetic block 32 is the electromagnetic block 32 with taper, and the upper end of electromagnetic block 32 is taper
Big end, the lower end of electromagnetic block 32 are the small end of taper, and protrusion, raised horizontal direction are additionally provided at the big end of 32 taper of electromagnetic block
Width be more than the width of 32 taper big end horizontal direction of electromagnetic block, while to be less than protrusion horizontal for the width of location hole horizontal direction
The width in direction.It is additionally provided with the second magnet exciting coil in the upper end of electromagnetic block 32, after the second magnet exciting coil is powered, electromagnetic block 32 and bottom
The active force that generation attracts each other between seat 1.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (4)
1. a kind of bag-making method of polybag, it is characterised in that：This method uses a kind of Bag Making Machine, including is used to place polybag
Pedestal, pedestal is pedestal made of ferrous material, and card slot is offered on pedestal, the first magnet exciting coil is equipped in card slot, the bottom of at
Seat is placed and further respectively has baffle at left and right sides of polybag, is equipped with heat seal seat in the top of pedestal, heat seal seat is fixedly connected on
On external rack, mounting hole, the heat for being equipped with slide rheostat in mounting hole and being slidably connected with heat seal seat are offered on heat seal seat
Knife is closed, heat-fastening knife is fixedly connected with the movable plate pin of slide rheostat by connection sheet, two stationary plate pins of slide rheostat
It connects with the first magnet exciting coil, heat-fastening knife includes cutter hub and cutter head, and cutter hub is cutter hub made of ferrous material, and cutter hub is equipped with
Sliding rail, cutter head include two blades, and two blades are slidably connected at by sliding rail on cutter hub, the baffle of each blade and respective side
Between be connected with compression spring, be additionally provided with groove on cutter hub, being equipped in groove can slide along cutter hub and make two blades respectively to right
The electromagnetic block of side shield direction movement is answered, the second magnet exciting coil is arranged on electromagnetic block;
This approach includes the following steps：
（1）, polybag to be sealed is placed on pedestal, polybag is between two block baffles, then by heat-fastening knife along heat
Close seat sliding so that the cutter head of heat-fastening knife is located at polybag and needs the position sealed；
（2）, open power supply, make heat-fastening knife cutter head heat-sealing temperature be 100-110 DEG C；
（3）, connect the first magnet exciting coil and the series loop where slide rheostat, the first magnet exciting coil is passed through electric current, at this time
Pedestal has magnetic and generates downward active force to cutter hub, and under the active force, cutter hub is with dynamic cutter head to the plastics at heat-sealing
Bag generates heat-sealing pressure；
（4）, when need increase heat-sealing range when, be powered into the second magnet exciting coil, between electromagnetic block and pedestal generate mutually inhale
The active force drawn, under the active force, electromagnetic block two blades of promotion respectively overcome the active force of the compression spring of respective side and along cunnings
Rail is moved to both sides, and electromagnetic block is extend between two blades, and heat-sealing range increases.
2. a kind of bag-making method of polybag according to claim 1, it is characterised in that：On the Bag Making Machine that this method uses
Electromagnetic block be the electromagnetic block with taper, the small end of electromagnetic block taper offsets with two blades.
3. a kind of bag-making method of polybag according to claim 2, it is characterised in that：On the Bag Making Machine that this method uses
The big end of electromagnetic block taper be equipped with protrusion, the location hole that can be offseted with protrusion, location hole and groove phase are further opened on cutter hub
It is logical.
4. a kind of bag-making method of polybag according to claim 3, it is characterised in that：The heat-sealing temperature of heat-fastening knife cutter head
It is 100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611201265.3A CN106827658B (en) | 2016-12-22 | 2016-12-22 | A kind of bag-making method of polybag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611201265.3A CN106827658B (en) | 2016-12-22 | 2016-12-22 | A kind of bag-making method of polybag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106827658A CN106827658A (en) | 2017-06-13 |
| CN106827658B true CN106827658B (en) | 2018-08-03 |
Family
ID=59135364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611201265.3A Active CN106827658B (en) | 2016-12-22 | 2016-12-22 | A kind of bag-making method of polybag |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013116611A (en) * | 2011-12-05 | 2013-06-13 | Idemitsu Unitech Co Ltd | Method for manufacturing bottomed packaging bag |
| CN203185713U (en) * | 2013-03-14 | 2013-09-11 | 上海福助工业有限公司 | Heat-seal cooling pressing plate device |
| CN103241413B (en) * | 2013-05-07 | 2015-08-26 | 中山环亚塑料包装有限公司 | A kind of heat-sealing membrane cutting knife device |
| CN103407624A (en) * | 2013-08-12 | 2013-11-27 | 苏州市盛百威包装设备有限公司 | Horizontal sealing upper cutter device for packing machine |
| CN204020071U (en) * | 2014-08-27 | 2014-12-17 | 无锡市张泾宇钢机械厂 | The heat sealing mechanism of Bag Making Machine |
| CN204340285U (en) * | 2014-12-09 | 2015-05-20 | 揭阳市群星机械实业有限公司 | A kind of polybag sealing machine |
| CN204622685U (en) * | 2015-02-10 | 2015-09-09 | 江春平 | A kind of cutter assembly of flower package processing triangle table |
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2016
- 2016-12-22 CN CN201611201265.3A patent/CN106827658B/en active Active
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| CN106827658A (en) | 2017-06-13 |
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