CN104670571A - Plastic film sealing device - Google Patents
Plastic film sealing device Download PDFInfo
- Publication number
- CN104670571A CN104670571A CN201510072246.4A CN201510072246A CN104670571A CN 104670571 A CN104670571 A CN 104670571A CN 201510072246 A CN201510072246 A CN 201510072246A CN 104670571 A CN104670571 A CN 104670571A
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- CN
- China
- Prior art keywords
- heat seal
- plastic film
- cutter head
- film sealing
- ejector pipe
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention relates to the technical field of packaging, in particular to a plastic film sealing device. The plastic film sealing device comprises a rack, a plastic film feeding device, a heat sealing device and a cutting device, wherein the plastic film feeding device is arranged at one end of the rack, the heat sealing device is arranged on the rack and is positioned behind the plastic film feeding device, and the cutting device is arranged on the rack and is positioned behind the heat sealing device; the side edge of the heat sealing device is provided with a cooling and separating device which is used for spraying compressed air to a plastic film on a heat sealing working platform. According to the plastic film sealing device disclosed by the invention, the plastic film is separated from a heat sealing tool bit by spraying air during back stroke of a hot pressing mechanism after hot-pressing sealing is completed, on one hand, a blown airflow layer has the function of insulating heat and cooling, on the other hand, the airflow layer can be used for supplying wind power so as to enable the plastic film to be separated from the heat sealing tool bit, and better and more stable sealing quality of the plastic film can be kept.
Description
Technical field
The present invention relates to packing technique field, be specifically related to a kind of plastic film sealing equipment.
Background technology
The necessary supply that plastic film bag is life and produces, the chemical products bag etc. of various food bag, clothing packaging bag and production, all with a large amount of plastic film bags, the production of existing plastic film bag is, with plastic film bag making machine, plastic sheeting is carried out heat seal, described plastic sheeting is double-deck long plastic film packaging band, its dual-side involution, makes film bag after cutting.But existing plastic film bag making machine when heat seal, heat radiation is slow, and plastic sheeting is easily bonded on heat-fastening knife, affects quality and the throughput rate of plastic film bag.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of can the plastic film sealing equipment of jet separating plastic film and heat-fastening knife.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: provide a kind of plastic film sealing equipment, comprise frame, be installed on the plastic sheeting pay-off of described frame one end, to be installed in described frame and heat seal device after being positioned at described pay-off, to be installed in described frame and cutter sweep after being positioned at described heat seal device, described heat seal device comprises and is fixedly mounted on vertically disposed guide rail in described frame, the heat seal cutter head that can move up and down along described guide rail, described frame is also installed with the heat seal bench board corresponding with described heat seal cutter head, and the heat-fastening knife actuating device driving described heat seal cutter head to move up and down,
Described heat seal device side is provided with and sprays compressed-air actuated cooling partition apparatus towards the plastic sheeting on heat seal bench board.
Beneficial effect of the present invention is: after conventional plastic film heat sealing, directly by the movement of plastic film tape and the backhaul of heat seal cutter head, heat seal cutter head is separated with plastic sheeting, viscosity is there is in plastic film tape within a certain period of time temperature eminence between molten state and heat seal cutter head, plastic sheeting is not easy to be separated with heat seal cutter head, and now plastic sheeting transmits to next process and easily pullled distortion.Plastic film sealing equipment of the present invention, after completing Heat Sealing, jet separating plastic film and heat seal cutter head is carried out when hot pressing mechanism backhaul, the airflow layer of blowout has the effect of heat insulation cooling on the one hand, on the other hand provide wind-force that plastic sheeting is separated with heat seal cutter head, keep better, the seal quality of more stable plastic sheeting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat seal device relevant portion of plastic film sealing equipment in the specific embodiment of the invention;
Fig. 2 is the structural representation of the gas ejector pipe of plastic film sealing equipment in the specific embodiment of the invention;
Label declaration:
1, frame; 2, heat seal bench board; 3, plastic sheeting; 4, heat seal cutter head; 5, gas ejector pipe; 51, nozzle.
Detailed description of the invention
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of most critical of the present invention is: plastic film sealing equipment of the present invention, after completing Heat Sealing, jet separating plastic film and heat seal cutter head is carried out when hot pressing mechanism backhaul, the airflow layer of blowout has the effect of heat insulation cooling on the one hand, there is provided wind-force that plastic sheeting is separated with heat seal cutter head on the other hand, keep better seal quality.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the heat seal cutter head of the heat seal device of plastic film sealing equipment, the structural representation of the relative position of gas ejector pipe and plastic sheeting, the invention provides a kind of plastic film sealing equipment, comprise frame 1, be installed on plastic sheeting 3 pay-off of described frame 1 one end, to be installed in described frame 1 and heat seal device after being positioned at described pay-off, to be installed in described frame 1 and cutter sweep after being positioned at described heat seal device, described heat seal device comprises and is fixedly mounted on vertically disposed guide rail in described frame 1, the heat seal cutter head 4 that can move up and down along described guide rail, described frame 1 is also installed with the heat seal bench board 2 corresponding with described heat seal cutter head 4, and the heat-fastening knife actuating device driving described heat seal cutter head 4 to move up and down, the side, rear end (enter one end of heat seal device with the transmission of plastic sheeting 3 for front end, the other end is rear end) of described heat seal device is provided with and sprays compressed-air actuated cooling partition apparatus towards the plastic sheeting 3 on heat seal bench board 2.
Above-mentioned plastic film sealing equipment carries out sealing to bilevel plastic sheeting to be made, plastic sheeting 3 is transported on heat seal bench board 2 by plastic sheeting pay-off, heat seal cutter head 4 action of heat seal device, heat seal cutter head 4 declines and close film, heat is passed to plastic sheeting 3 sealing part by heat seal cutter head 4, film is heated, and melting is two-layer to be up and down bonded together mutually, now, heat seal cutter head 4 upwards backhaul, cooling partition apparatus is to the plastic sheeting bonding part ejection pressurized air on heat seal bench board 2, cooling is accelerated in plastic sheeting bonding place, can not be bonded on heat seal cutter head 4, and this kind of setting makes plastic sheeting lower the temperature soon, be beneficial to the carrying out of next process cutting, blast injection on a plastic film, provides wind-force also to make plastic sheeting better be separated with heat-fastening knife head.
After conventional plastic film heat sealing, directly by the movement of plastic film tape and the backhaul of heat seal cutter head, heat seal cutter head is separated with plastic sheeting 3, viscosity is there is in plastic film tape within a certain period of time temperature eminence between molten state and heat seal cutter head, plastic sheeting is not easy to be separated with heat seal cutter head, and now plastic sheeting transmits to next process and easily pullled distortion.
Above-mentioned plastic film sealing equipment of the present invention, after completing Heat Sealing, jet separating plastic film and heat seal cutter head is carried out when hot pressing mechanism backhaul, the airflow layer of blowout has the effect of heat insulation cooling on the one hand, there is provided wind-force that plastic sheeting is separated with heat seal cutter head on the other hand, keep better seal quality.
Preferably, in above-mentioned plastic film sealing equipment, described cooling partition apparatus comprises gas ejector pipe 5, and described gas ejector pipe 5 be arranged in parallel with heat seal cutter head 4, and described gas ejector pipe 5 is provided with the compressed-air actuated nozzle 51 of ejection towards the position in heat seal bench board 2 direction.
Preferably, in above-mentioned plastic film sealing equipment, described gas ejector pipe 5 is provided with a nozzle 51 every 2cm.
Preferably, in above-mentioned plastic film sealing equipment, described nozzle is slit-shaped, and the distance of described nozzle and heat seal bench board 2 is 1-2cm, and this distance can according to circumstances adjust.
Preferably, in above-mentioned plastic film sealing equipment, described cooling partition apparatus comprises Air compressing bottle, described Air compressing bottle is connected with gas ejector pipe 5 pipeline, be provided with the compressed-air actuated pressure control device in gas ejector pipe between described Air compressing bottle and gas ejector pipe 5, described gas ejector pipe is provided with the compressed-air actuated nozzle of ejection.
Preferably, in above-mentioned plastic film sealing equipment, in described gas ejector pipe, atmospheric pressure is 0.5-0.6Mpa.
Embodiment one
A kind of plastic film sealing equipment, comprise frame 1, be installed on plastic sheeting 3 pay-off of described frame 1 one end, to be installed in described frame 1 and heat seal device after being positioned at described pay-off, to be installed in described frame 1 and cutter sweep after being positioned at described heat seal device, described heat seal device comprises and is fixedly mounted on vertically disposed guide rail in described frame 1, the heat seal cutter head 4 that can move up and down along described guide rail, described frame 1 is also installed with the heat seal bench board 2 corresponding with described heat seal cutter head 4, and the heat-fastening knife actuating device driving described heat seal cutter head 4 to move up and down,
Described plastic sheeting pay-off comprises feeding roller, feeding roller actuating device, and raw MAT'L is rolled into the stock roll of shaft-like, and plastic sheeting 3 is stablized and kept sending in heat seal device when some tension by described plastic sheeting pay-off;
Rear end (enter one end of heat seal device with the transmission of plastic sheeting for front end, the other end the is rear end) side of described heat seal device is provided with and sprays compressed-air actuated cooling partition apparatus towards the plastic sheeting on heat seal bench board 2.
Described cutter sweep is that the plastic sheeting transmitted by heat seal device cuts in heat seal place, obtains single plastic film bag.
In above-mentioned plastic film sealing equipment, described cooling partition apparatus comprises gas ejector pipe 5, and described gas ejector pipe 5 be arranged in parallel with heat seal cutter head 4, described gas ejector pipe is provided with the compressed-air actuated nozzle 51 of ejection towards the position in heat seal bench board 2 direction.On described gas ejector pipe, adjacent 2cm is provided with a nozzle 51.Described nozzle 51 is in slit-shaped, and described nozzle 51 is 2cm with the distance of heat seal bench board 2.Described cooling partition apparatus comprises Air compressing bottle, and described Air compressing bottle is connected with gas ejector pipe pipeline, and described gas ejector pipe is provided with the compressed-air actuated nozzle of ejection.Be provided with pressure control device between described gas compression bottle and gas ejector pipe, in described gas ejector pipe, atmospheric pressure controls as 0.6Mpa.
In sum, above-mentioned plastic film sealing equipment of the present invention, after completing Heat Sealing, jet separating plastic film and heat seal cutter head is carried out when hot pressing mechanism backhaul, the airflow layer of blowout has the effect of heat insulation cooling on the one hand, there is provided wind-force that plastic sheeting is separated with heat seal cutter head on the other hand, keep better seal quality.The gas ejector pipe of cooling partition apparatus of the present invention is parallel to heat seal cutter head, and the adjacent 2cm of gas ejector pipe is evenly provided with nozzle, is 2cm in the distance of nozzle and heat seal bench board, and when in gas ejector pipe, atmospheric pressure controls as 0.6Mpa, gained plastic film sealing is the best in quality.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing specification sheets of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a plastic film sealing equipment, comprise frame, be installed on the plastic sheeting pay-off of described frame one end, to be installed in described frame and heat seal device after being positioned at described pay-off, to be installed in described frame and cutter sweep after being positioned at described heat seal device, it is characterized in that, described heat seal device comprises and is fixedly mounted on vertically disposed guide rail in described frame, the heat seal cutter head that can move up and down along described guide rail, described frame is also installed with the heat seal bench board corresponding with described heat seal cutter head, and the heat-fastening knife actuating device driving described heat seal cutter head to move up and down,
Described heat seal device side is provided with and sprays compressed-air actuated cooling partition apparatus towards the plastic sheeting on heat seal bench board.
2. plastic film sealing equipment according to claim 1, it is characterized in that, described cooling partition apparatus comprises gas ejector pipe, and described gas ejector pipe and heat seal cutter head be arranged in parallel, and described gas ejector pipe is provided with the compressed-air actuated nozzle of ejection towards the position in heat seal bench board direction.
3. plastic film sealing equipment according to claim 2, is characterized in that, described gas ejector pipe is provided with a nozzle every 2cm.
4. the plastic film sealing equipment according to any one of claim 2-3, is characterized in that, described nozzle is slit-shaped, and the distance of described nozzle and heat seal bench board is 1-2cm.
5. plastic film sealing equipment according to claim 2, is characterized in that, described cooling partition apparatus comprises Air compressing bottle, and described Air compressing bottle is connected with gas ejector pipe pipeline.
6. plastic film sealing equipment according to claim 2, is characterized in that, in described gas ejector pipe, atmospheric pressure is 0.5-0.6Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510072246.4A CN104670571A (en) | 2015-02-11 | 2015-02-11 | Plastic film sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510072246.4A CN104670571A (en) | 2015-02-11 | 2015-02-11 | Plastic film sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104670571A true CN104670571A (en) | 2015-06-03 |
Family
ID=53306270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510072246.4A Pending CN104670571A (en) | 2015-02-11 | 2015-02-11 | Plastic film sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104670571A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312635A (en) * | 2018-01-18 | 2018-07-24 | 广东汇伟塑胶股份有限公司 | A kind of film pocket cutting machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999974A (en) * | 1990-03-26 | 1991-03-19 | Hayssen Manufacturing Company | Method of and apparatus for forming filling and sealing packages |
| CN101279651A (en) * | 2008-05-07 | 2008-10-08 | 杭州中亚机械有限公司 | Horizontal-seal cutting method for soft bag type package and horizontal-seal cutting device |
| CN101817408A (en) * | 2010-04-09 | 2010-09-01 | 叶春林 | Thermal sealing package method and assembly of plastic films |
| US20110138747A1 (en) * | 2003-01-16 | 2011-06-16 | Taylor Sr Mark W | Bag sealing system and method |
| CN202657311U (en) * | 2012-04-13 | 2013-01-09 | 广州玺明机械有限公司 | Sealed glue film edge cutting device |
| CN104071392A (en) * | 2014-06-27 | 2014-10-01 | 浙江民心生态科技股份有限公司 | Air-blowing based cooling type sealing machine structure |
| CN203997086U (en) * | 2014-08-21 | 2014-12-10 | 宜昌人福药业有限责任公司 | With four banding bar bag package machines of section cold blowing device |
-
2015
- 2015-02-11 CN CN201510072246.4A patent/CN104670571A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999974A (en) * | 1990-03-26 | 1991-03-19 | Hayssen Manufacturing Company | Method of and apparatus for forming filling and sealing packages |
| US20110138747A1 (en) * | 2003-01-16 | 2011-06-16 | Taylor Sr Mark W | Bag sealing system and method |
| CN101279651A (en) * | 2008-05-07 | 2008-10-08 | 杭州中亚机械有限公司 | Horizontal-seal cutting method for soft bag type package and horizontal-seal cutting device |
| CN101817408A (en) * | 2010-04-09 | 2010-09-01 | 叶春林 | Thermal sealing package method and assembly of plastic films |
| CN202657311U (en) * | 2012-04-13 | 2013-01-09 | 广州玺明机械有限公司 | Sealed glue film edge cutting device |
| CN104071392A (en) * | 2014-06-27 | 2014-10-01 | 浙江民心生态科技股份有限公司 | Air-blowing based cooling type sealing machine structure |
| CN203997086U (en) * | 2014-08-21 | 2014-12-10 | 宜昌人福药业有限责任公司 | With four banding bar bag package machines of section cold blowing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312635A (en) * | 2018-01-18 | 2018-07-24 | 广东汇伟塑胶股份有限公司 | A kind of film pocket cutting machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150603 |