CN106827661A - Polybag puncher - Google Patents
Polybag puncher Download PDFInfo
- Publication number
- CN106827661A CN106827661A CN201611212291.6A CN201611212291A CN106827661A CN 106827661 A CN106827661 A CN 106827661A CN 201611212291 A CN201611212291 A CN 201611212291A CN 106827661 A CN106827661 A CN 106827661A
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- China
- Prior art keywords
- cooling
- polybag
- punching
- shell fragment
- push rod
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- 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.)
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- Air Bags (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The present invention relates to polybag technical field of processing equipment,Disclose polybag puncher,Including motor and punching station,Punching station is respectively arranged at two ends with emptying roller and coiled strip roller,Punching station middle part is provided with punching groove,There is eccentric wheel on emptying roller,The first push rod is hinged with eccentric wheel,The bottom land of punching groove has shell fragment,The two ends of shell fragment are equipped with inflation cushion block,There is support on punching station,Pedestal upper end has cylinder,Cylinder lower end is connected with gas cell,Tracheae is connected with gas cell,The tracheae other end is connected with two inflation cushion blocks simultaneously,There is aspiration pump on tracheae,The outer wrap of gas cell has spherical cooling bladder,There is perforating knife the lower end of cooling bladder,There is coolant in cooling bladder,Cooling bladder is connected with cooling bath,Cooling bath is connected with cooling blower,Cooling blower is provided with sliding channel,There is piston in sliding channel,The second push rod is hinged with piston,The second push rod other end is hinged with the first push rod.By means of the invention it is possible to the knife of perforating knife away from being adjusted.
Description
Technical field
The present invention relates to polybag technical field of processing equipment, and in particular to a kind of polybag puncher.
Background technology
Polybag is essential article in people's daily life, is often used to contain other articles.Because it is cheap, weight
Extremely light, capacity is big for amount, be easy to the advantage of storage to be widely used.In the production process of polybag, often need to be existed with puncher
Plastic bag surface stamps tearing hole, to make user when using polybag, single polybag can be torn, and remaining
Polybag is still connected as one, consequently facilitating the storage of polybag.But existing puncher is to different size of polybag
During punching, because the knife of its perforating knife is away from unadjustable, when being punched to big polybag, the overall width of perforating knife be difficult to greatly
The width of polybag is mutually suitable, and after causing polybag to punch, the Kong Jun for beating concentrates on the middle part of polybag perforated lines, and
End positions still intactly link together, and cause user when using polybag, it is difficult to which polybag is torn, or even will
Plastics bagcover torn, and make the problem that polybag cannot use.
The content of the invention
The invention is intended to provide polybag puncher, with the knife to perforating knife away from being adjusted, and it is big to be suitable to different in width
The punching of small polybag.
To reach above-mentioned purpose, basic technology scheme of the invention is as follows：Polybag puncher, including motor and punching
Platform, the left and right of punching station is respectively arranged at two ends with emptying roller and coiled strip roller, coiled strip roller and motor connection, and punching station middle part is provided with to be beaten
Hole slot, one end of emptying roller is fixedly connected with eccentric wheel, and eccentric wheel is provided with biasing post, and the first push rod is hinged with biasing post,
The bottom land of punching groove is provided with shell fragment, and inflation cushion block is equipped between the two ends of shell fragment and the bottom land of punching groove, and punching station is provided with
Support, the upper end of support is provided with cylinder, and cylinder lower end is connected with perforating mechanism, and perforating mechanism includes spherical gas cell, inflation
Tracheae is connected with capsule, tracheae is connected with the inflation cushion block at shell fragment two ends simultaneously away from one end of gas cell, and tracheae is provided with to be taken out
Air pump, the lower end that the outer wrap of gas cell has spherical cooling bladder, cooling bladder is provided with several perforating knife, several that perforating knife is existed
Same that coolant is filled with cooling chamber through on coil, forming cooling chamber between cooling bladder and gas cell, cooling bladder is connected with cold
But groove, cooling bath is communicated with cooling blower, and cooling blower is provided with sliding channel, and the work of gap cooperation is provided with sliding channel
Plug, is hinged with the second push rod on piston, the second push rod is hinged away from one end of piston with the first push rod.
The principle of this programme is：During practical application, motor rotates coiled strip roller carries out polybag coiled strip, and coiled strip roller is by modeling
Pocket pulls emptying roller to rotate and blowing.Two inflation cushion blocks are in swelling state in inflation, so as to middle extrusion elastic, make
The middle part of shell fragment is recessed and curved.Cylinder operation simultaneously promotes cooling bladder and gas cell to move down in the lump, makes perforating knife with punching groove
On polybag contact, and pierce polybag and contacted with the shell fragment of punching groove bottom, and to polybag punching.When needing to larger
Polybag punch when, open aspiration pump, by inflate cushion block in partial air be pumped into gas cell.Gas cell is inflated and obtained
To expand, and promote to be wrapped in the cooling bladder volumetric expansion of outside, it is several to become big through coil where perforating knife, make several punching
Knife is expanded the distance between movement, adjacent perforating knife and is increased to place through the periphery of coil, the punching of end positions
The distance between knife also increases, and punching scope is broadened.Meanwhile, after the portion gas in inflation cushion block are extracted, inflatable packer
The volume of block diminishes, and the pressure to shell fragment diminishes, and the two ends of shell fragment are able to extend to both sides respectively, and the crooked radian of shell fragment becomes
Small, shell fragment width in the horizontal plane becomes big so that when perforating knife falls, can fall on shell fragment surface, and on punching station
Polybag larger wider punched, make beat hole be evenly distributed in the perforated lines of polybag, efficiently solve beat
Tearing hole cannot equally distributed problem on the line of hole.
After punching work for a long time is carried out, knife face will produce substantial amounts of heat to perforating knife, if being carried out to perforating knife not in time
Cooling, the high temperature accumulated on knife face will melt the punching end face of polybag, so as to destroy the crudy of polybag.This technology side
In case, perforating knife is contacted and after being punched to polybag, perforating knife is by the rigid surface of shell fragment with shell fragment penetrating polybag
Stop, above pushed away by shell fragment, while cylinder makes cooling bladder sink, the direction of motion of perforating knife and cooling bladder conversely, make perforating knife with
One end of cooling bladder connection presses cooling bladder and caves inward, and perforating knife follows the depression of cooling bladder and bounces back to depressed area,
Coolant in cooling chamber carries out cooling down through the top layer of cooling bladder to the perforating knife in depressed area.In cooling procedure,
Coolant can comprehensively wrap perforating knife by the obstruct of cooling bladder, so as to be cooled down to perforating knife comprehensively, make cooling
Knife fast cooling.Also, perforating knife bounces back to the inside of cooling bladder, will extrude cooling bladder, so as to the part in cooling chamber is cold
But liquid is extruded into cooling bath.Meanwhile, emptying roller rotation makes eccentric wheel follow emptying roller to rotate so that be hinged on biasing post
First push rod swings, so that piston is moved left and right and blown to cooling blower, air-flow is pushed to cooling blower, makes
Cooling blower is rotated and enters working condition, and then cooling bath is lowered the temperature, and is cooled down with to clamp-oning the coolant in cooling bath.
Then away from shell fragment under cylinder action, perforating knife loses the thrust of shell fragment and is stretched out from depressed area, cooling bladder perforating knife
Squeezing action power is lost, and the coolant that will be clamp-oned in cooling bath is sucked back into cooling chamber.Due to the coolant that cooling bladder is sucked back
Cooling is cooled off in cooling bath, into after cooling chamber, the coolant of the part will carry out temperature with the coolant in cooling chamber
Degree is exchanged, so that the coolant in cooling chamber can be lowered the temperature, to ensure cooling effect of the coolant to perforating knife.
Beneficial effects of the present invention：The present invention is changed by the aeration quantity between gas cell and inflation cushion block, makes perforating knife
Knife is uniformly punched away from being changed with to larger polybag wider, and the extension width of shell fragment follows knife away from change,
Prevent perforating knife from extending to outside the extension width scope of shell fragment, and cannot be contacted with shell fragment in punching, so as to modeling can only be promoted
Pocket is moved down, and the phenomenon that it cannot be punched.Additionally, the promotion by shell fragment to perforating knife, makes perforating knife be retracted to cooling
Cooled down in capsule, so as to ensure effect of punching, lift the crudy of polybag.Meanwhile, cooling wind is made by the rotation of emptying roller
Machine is worked, and coolant is cooled down, and not only ensure that cooling effect of the coolant to perforating knife, also reduces the energy of system
Source consumes.
Preferably, improved as one kind, the lateral wall of cooling bath is provided with fin.By fin by the heat of coolant
Amount is quickly outwards distributed, to lift the cooling effect to coolant, so as to ensure effective cooling of the coolant to perforating knife.
Preferably, improved as one kind, it is be bonded between the two ends of shell fragment and inflation cushion block.Shell fragment is fixed on inflatable packer
On block, prevent shell fragment when deformation is recovered, rebounded out punching groove by the elastic force of itself.
Preferably, improved as one kind, cooling blower is provided with heat exhausting pipe.Cooling blower enters to the coolant in cooling bath
After row cooling, the heat of displacement is discharged in time by heat exhausting pipe, prevent the temperature in cooling bath too high, and influence cooling blower
Normal work, or destruction is to the cooling effect of coolant.
Preferably, improved as one kind, the outer surface of the cooling bladder is provided with conducting strip.When perforating knife is promoted in cooling bladder
When recessed, the sidewall contact at perforating knife and indent position, the conducting strip on the wall of side conducts the heat of perforating knife in time, with to punching
Knife is lowered the temperature, the cooling-down effect of lifting, punching knife.
Preferably, improved as one kind, motor is intermittent working type motor.When perforating knife is moved down, and polybag is punched,
Motor is stopped, and coiled strip roller stops coiled strip, and polybag is stopped transmission, and so as to avoid during punching, polybag is because of coiled strip roller
Pulling produce the knife that is perforated compared with hightension to interrupt.
Brief description of the drawings
Fig. 1 is the structural representation of polybag puncher of the present invention.
Fig. 2 is the structural representation of punching station in the embodiment of the present invention.
Fig. 3 is the side view of polybag puncher of the present invention.
Fig. 4 be the embodiment of the present invention in perforating knife to inside cooling bladder bounce back when process schematic.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Motor 1, punching station 2, punching groove 3, support 4, emptying roller 5, coiled strip roller 6, bullet
It is piece 7, inflation cushion block 8, eccentric wheel 9, biasing post 10, the first push rod 11, cylinder 12, gas cell 13, tracheae 14, aspiration pump 15, cold
But capsule 16, perforating knife 17, cooling chamber 18, cooling bath 19, cooling blower 20, heat exhausting pipe 21, sliding channel 22, piston 23, second
Push rod 24.
Embodiment is substantially as depicted in figs. 1 and 2：Polybag puncher, including motor 1 and punching station 2, a left side for punching station 2
End is provided with emptying roller 5, and right-hand member is provided with coiled strip roller 6, and coiled strip roller 6 is connected with motor 1, and the middle part of punching station 2 is provided with punching groove 3, blowing
The front end of roller 5 is fixedly connected with eccentric wheel 9, and eccentric wheel 9 is provided with biasing post 10, and the first push rod 11 is hinged with biasing post 10,
The bottom land of punching groove 3 is provided with shell fragment 7, and inflation cushion block 8, such as Fig. 3 are bonded between the two ends of shell fragment 7 and the bottom land of punching groove 3
Shown, punching station 2 is provided with support 4, and the upper end of support 4 is provided with cylinder 12, and the lower end of cylinder 12 is connected with perforating mechanism, puncher
Structure includes spherical gas cell 13, is connected with tracheae 14 on gas cell 13, tracheae 14 away from gas cell 13 one end simultaneously with bullet
The inflation cushion block 8 at the two ends of piece 7 is connected, and tracheae 14 is provided with aspiration pump 15, and the outer wrap of gas cell 13 has spherical cooling bladder
16, the outer surface of cooling bladder 16 is provided with conducting strip, and the lower end of cooling bladder 16 is provided with several perforating knife 17, several that perforating knife 17 is existed
It is same that cooling chamber 18 is formed between cooling bladder 16 and gas cell 13 through on coil, coolant, cooling bladder are filled with cooling chamber 18
16 upper ends are connected with cooling bath 19, and the lateral wall of cooling bath 19 is provided with fin, and the outside of cooling bath 19 is provided with and cooling bath
The cooling blower 20 of 19 connections, is connected with heat exhausting pipe 21, as shown in figure 1, the left end of cooling blower 20 is provided with cunning on cooling blower 20
Dynamic passage 22, is provided with the piston 23 coordinated with the gap of sliding channel 22 in sliding channel 22, the second push rod is hinged with piston 23
24, the left end of the second push rod 24 is hinged with the first push rod 11.
In the present embodiment, during practical application, motor discontinuous operation, the intermittent rotation of coiled strip roller 6 carries out polybag coiled strip, rolls up
Material roller 6 pulls emptying roller 5 to rotate and blowing by polybag.Cylinder 12 promotes perforating mechanism to move down, and perforating knife 17 penetrates punching
Polybag on groove 3 simultaneously contacts with shell fragment 7 and polybag is punched.When needing to punch larger polybag, pumping is opened
Pump 15, the partial air inflated in cushion block 8 is pumped into gas cell 13.The inflation of gas cell 13, cooling bladder 16 follows swollen
It is swollen, it is several to become big through coil where perforating knife 17, it is several that perforating knife 17 is moved to place through the periphery horizontal expansion of coil
Dynamic, the distance between adjacent perforating knife 17 increases, and the distance between perforating knife 17 of end positions also increases, and punching scope becomes
It is wide.Meanwhile, after inflation cushion block 8 is evacuated, volume diminishes, and the pressure to shell fragment 7 diminishes, and the two ends of shell fragment 7 are able to respectively to two
Side extends, and the crooked radian of shell fragment 7 diminishes, and the width in the horizontal plane of shell fragment 7 becomes big so that when perforating knife 17 falls, equal energy
Enough fall on the surface of shell fragment 7, and the polybag larger wider on punching station 2 is punched.
Perforating knife 17 when being contacted with shell fragment 7 and polybag being punched, is above pushed away, while gas by shell fragment 7 penetrating polybag
Cylinder 12 makes cooling bladder 16 sink, perforating knife 17 and the counter motion of cooling bladder 16, as shown in figure 4, perforating knife 17 connects with cooling bladder 16
The one end for connecing presses cooling bladder 16 and caves inward, and perforating knife 17 follows the depression of cooling bladder 16 and bounces back to depressed area, cold
But the coolant in chamber 18 carries out cooling down through the top layer of cooling bladder 16 to the perforating knife 17 in depressed area.Meanwhile, beat
Hole knife 17 is bounced back to the inside of cooling bladder 16, and the part coolant in cooling chamber 18 is extruded into cooling bath 19.Meanwhile, blowing
The rotation of roller 5 makes eccentric wheel 9 follow emptying roller 5 to rotate, and eccentric wheel 9 promotes piston 23 by the first push rod 11 and the second push rod 24
Moved left and right in gas channel, blown to cooling blower 20 and rotate cooling blower 20 and enter working condition, so it is right
Cooling bath 19 is lowered the temperature, and is cooled down to clamp-oning the coolant in cooling bath 19.Then perforating knife 17 is remote under the effect of cylinder 12
From shell fragment 7, perforating knife 17 stretches out from depressed area, and cooling bladder 16 loses squeezing action power, recovers deformation, and will clamp-on cooling
Coolant in groove 19 is sucked back into cooling chamber 18.The coolant being sucked back into enter cooling chamber 18 after, with cooling chamber 18 in it is cold
But liquid carries out temperature exchange, so that the coolant in cooling chamber 18 can be lowered the temperature, to ensure coolant to perforating knife 17
Cooling effect.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, also
Some deformations and improvement can be made, these should also be considered as protection scope of the present invention, these are real all without the influence present invention
The effect and practical applicability applied.This application claims protection domain should be defined by the content of its claim, specification
In specific embodiment etc. record the content that can be used for explaining claim.
Claims (6)
1. polybag puncher, including motor and punching station, the left and right of punching station are respectively arranged at two ends with emptying roller and coiled strip roller,
Coiled strip roller and motor connection, punching station middle part are provided with punching groove, it is characterised in that：One end of the emptying roller is fixedly connected with partially
Heart wheel, eccentric wheel is provided with biasing post, and the first push rod is hinged with biasing post, and the bottom land of the punching groove is provided with shell fragment, shell fragment
Two ends and punching groove bottom land between be equipped with inflation cushion block, the punching station is provided with support, and the upper end of support is provided with gas
Cylinder, cylinder lower end is connected with perforating mechanism, and the perforating mechanism includes spherical gas cell, tracheae, gas are connected with gas cell
Pipe is connected with the inflation cushion block at shell fragment two ends simultaneously away from one end of gas cell, and tracheae is provided with aspiration pump, the gas cell
The lower end that outer wrap has spherical cooling bladder, cooling bladder is provided with several perforating knife, it is several perforating knife same through on coil,
Cooling chamber is formed between cooling bladder and gas cell, coolant is filled with cooling chamber, cooling bladder is connected with cooling bath, and cooling bath connects
Cooling blower is connected with, the cooling blower is provided with sliding channel, the piston of gap cooperation is provided with sliding channel, cut with scissors on piston
The second push rod is connected to, the second push rod is hinged away from one end of piston with first push rod.
2. polybag puncher according to claim 1, it is characterised in that：The lateral wall of the cooling bath is provided with radiating
Piece.
3. polybag puncher according to claim 2, it is characterised in that：Between the two ends of the shell fragment and inflation cushion block
It is bonded.
4. polybag puncher according to claim 3, it is characterised in that：The cooling blower is provided with heat exhausting pipe.
5. polybag puncher according to claim 4, it is characterised in that：The outer surface of the cooling bladder is provided with heat conduction
Piece.
6. polybag puncher according to claim 5, it is characterised in that：The motor is intermittent working type motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212291.6A CN106827661B (en) | 2016-12-25 | 2016-12-25 | Polybag puncher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212291.6A CN106827661B (en) | 2016-12-25 | 2016-12-25 | Polybag puncher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106827661A true CN106827661A (en) | 2017-06-13 |
| CN106827661B CN106827661B (en) | 2018-07-13 |
Family
ID=59135449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611212291.6A Active CN106827661B (en) | 2016-12-25 | 2016-12-25 | Polybag puncher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106827661B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859255A (en) * | 2018-08-16 | 2018-11-23 | 广东盈通纸业有限公司 | The offline aculea aperture apparatus of packaging bag |
| CN110281582A (en) * | 2019-06-29 | 2019-09-27 | 张特 | A kind of packaging bag perforating device |
| CN110815947A (en) * | 2019-11-26 | 2020-02-21 | 湖南买买提环保科技有限公司 | Instant air supplement unit for bag making machine |
| CN111203929A (en) * | 2020-01-09 | 2020-05-29 | 泰州海达塑胶包装有限公司 | Plastic bag cutting device |
| CN112514966A (en) * | 2020-11-30 | 2021-03-19 | 陈蓉 | Chicken claw phalanx bone-picking device based on rubber expansion scraping |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3720036A (en) * | 1970-12-21 | 1973-03-13 | Dow Chemical Co | Method for automatically attaching a handle to bags |
| US4334399A (en) * | 1979-05-17 | 1982-06-15 | Taiyo Shokai Co., Ltd. | Apparatus for transferring strip-like plastics bag material in packaging machine |
| CN2614891Y (en) * | 2003-04-04 | 2004-05-12 | 林军 | Film coating punching mechanical apparatus for film coating bag making machine |
| CN201998463U (en) * | 2011-01-28 | 2011-10-05 | 姬永岭 | Punching machine for packaging bag |
| CN102700166A (en) * | 2012-05-25 | 2012-10-03 | 天津锦利程包装有限公司 | Automatic perforating machine for plastic bags |
| CN103753856A (en) * | 2014-01-21 | 2014-04-30 | 烟台白马包装有限公司 | Plastic film micropore packaging bag and plastic film micropore punching device and method |
| CN203888260U (en) * | 2014-05-27 | 2014-10-22 | 宁波美美包装有限公司 | Perforating device of bag making machine |
| CN205522668U (en) * | 2016-01-20 | 2016-08-31 | 贵州大龙恒源塑业有限公司 | Perforating device suitable for plastic bag |
-
2016
- 2016-12-25 CN CN201611212291.6A patent/CN106827661B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3720036A (en) * | 1970-12-21 | 1973-03-13 | Dow Chemical Co | Method for automatically attaching a handle to bags |
| US4334399A (en) * | 1979-05-17 | 1982-06-15 | Taiyo Shokai Co., Ltd. | Apparatus for transferring strip-like plastics bag material in packaging machine |
| CN2614891Y (en) * | 2003-04-04 | 2004-05-12 | 林军 | Film coating punching mechanical apparatus for film coating bag making machine |
| CN201998463U (en) * | 2011-01-28 | 2011-10-05 | 姬永岭 | Punching machine for packaging bag |
| CN102700166A (en) * | 2012-05-25 | 2012-10-03 | 天津锦利程包装有限公司 | Automatic perforating machine for plastic bags |
| CN103753856A (en) * | 2014-01-21 | 2014-04-30 | 烟台白马包装有限公司 | Plastic film micropore packaging bag and plastic film micropore punching device and method |
| CN203888260U (en) * | 2014-05-27 | 2014-10-22 | 宁波美美包装有限公司 | Perforating device of bag making machine |
| CN205522668U (en) * | 2016-01-20 | 2016-08-31 | 贵州大龙恒源塑业有限公司 | Perforating device suitable for plastic bag |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859255A (en) * | 2018-08-16 | 2018-11-23 | 广东盈通纸业有限公司 | The offline aculea aperture apparatus of packaging bag |
| CN108859255B (en) * | 2018-08-16 | 2024-03-26 | 广东盈通纸业有限公司 | Packaging bag off-line micro-puncturing device |
| CN110281582A (en) * | 2019-06-29 | 2019-09-27 | 张特 | A kind of packaging bag perforating device |
| CN110815947A (en) * | 2019-11-26 | 2020-02-21 | 湖南买买提环保科技有限公司 | Instant air supplement unit for bag making machine |
| CN110815947B (en) * | 2019-11-26 | 2021-06-29 | 湖南买买提环保科技有限公司 | Instant air supplement unit for bag making machine |
| CN111203929A (en) * | 2020-01-09 | 2020-05-29 | 泰州海达塑胶包装有限公司 | Plastic bag cutting device |
| CN112514966A (en) * | 2020-11-30 | 2021-03-19 | 陈蓉 | Chicken claw phalanx bone-picking device based on rubber expansion scraping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106827661B (en) | 2018-07-13 |
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