CN2058907U - Withdraw closing vacuum packaging machine - Google Patents
Withdraw closing vacuum packaging machine Download PDFInfo
- Publication number
- CN2058907U CN2058907U CN 89217446 CN89217446U CN2058907U CN 2058907 U CN2058907 U CN 2058907U CN 89217446 CN89217446 CN 89217446 CN 89217446 U CN89217446 U CN 89217446U CN 2058907 U CN2058907 U CN 2058907U
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- vacuum
- rubber strip
- cabinet
- press seal
- packaging
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- Expired - Lifetime
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Abstract
The utility model relates to a withdraw closing vacuum packaging machine which belongs to vacuum packaging machinery, comprising a rotary blade type vacuum pump, a sealing system of pumping and inflating air, a hot pressing and sealing system, a time relay, etc. The utility model overcomes the disadvantages of a simple packaging machine with low packaging vacuum degree, no practicality, poor sealing performance, etc. The utility model has the advantages of simple structure, small volume, light weight, energy saving, convenience, practicality, high success sealing rate and high quality. Matched with a mini-type heat sealing machine, the utility model solves the problem of the box-type packaging machine which can not pack big packaging bags. The machine can pump and inflate air to realize vacuum air conditioning fresh-keeping packaging and has wide functions. The utility model can satisfy the emergencies of shops, food shops, fruit growers, etc.
Description
The utility model---the port pumping type vacuum packing machine belongs to the vacuum packaging mechanical technical field.
Along with the expansion of circulation of commodities scope, prolonging the commodity storage time is the problem that people press for solution, and vacuum and inflation preservation technique are that the anti-oxidation, fresh-keeping of commodity (particularly food) and storage provide new approach.Vacuum packaging machine commonly used both at home and abroad at present is the more complete box type vacuum wrapping machine of function, they be packaging bag is placed in the vacuum chamber bleed, inflation, heat sealing sack, therefore wrapping machine inner cavity chamber has much, just can only put great packaging bag into, and vacuum chamber will guarantee vacuum seal and bear very big bar pressure, this type of wrapping machine can only be packed pouch, and volume is big, complex structure, Heavy Weight.The vacuum packing machine introduced of US Patent (V.S Patent3780489) just belonged to this type of in 1973, and it has adopted and rotary exhaust and leak free mode has been carried out in flexible packaging, this machine complex structure, used inconvenience; In addition, existing a kind of simple vacuum wrapping machine, though simple in structure, the little advantage of volume that it has, but because of it produces negative pressure by little tube axial fan exhaust, pressure in the packaging bag of its packing, after tested only near barometric pressure (be still 760 holders, and from the food vacuum fresh-keeping packaging of practicality, fitness for purpose being preferably less than 24 holders).And its seal quality is poor, does not have aerification function again, so it in fact can not be as the usefulness of the fresh-keeping packaging of food.
The purpose of this utility model is to overcome the various shortcomings of existing vacuum packing machine, particularly existing box type vacuum wrapping machine complex structure, volume is big, equipment is heavy, use shortcomings such as inconvenience, provide that a kind of function is complete, simple in structure, volume is little, the port pumping type vacuum packing machine of energy-conservation, light practicality with satisfy urgent need such as wineshop, food supply retail shop, fisherman, orchard worker, vegetable grower to some oppress based foods, high-grade fruits and vegetables carry out fresh-keeping an urgent demand.
The invention main points of the utility model---port pumping type vacuum packing machine are: (1) it by cabinet 1, Frame closure 8, rotary-vane pump 9, three-way magnetic valve 10, take out inflation select switch 13, vacuum indicator 14, bleed and chew 22, back seal rubber strip 6, the gas-flow closure system of taking out and time relay 2 that lower seal rubber strip 23 is formed, voltage transformer 11, last press seal glue skeleton 16, eccentric wheel 5, silicon rubber bar 18, heating tape 19, Heat Sealing system and source switch 12 that last press seal rubber strip 20 is formed, self-locking is linked closely and 4 is formed jointly.Its structural representation as shown in Figure 1 and Figure 2.Its structure interconnected relationship is as follows: mutual connection in series-parallel bonded assembly time relay 2, rotary-vane pump 9, three-way magnetic valve 10 are installed in the cabinet 1, and are fastenedly connected with cabinet 1 inner casing.Hinge 7 handles are equipped with back seal rubber strip 6, upward the Frame closure 8 of press seal rubber strip 20, eccentric wheel 5, last press seal glue skeleton 16 is connected with cabinet, wherein back seal rubber strip 6 is cemented on the boss of Frame closure 8, last press seal glue skeleton 16 can be slided up and down in two knock holees of pairing Frame closure 8 by the slide bar 17 that is anchored on about it, and is connected in the upper and lower displacement that extension spring that Frame closure 8, the other end be connected in press seal glue skeleton 16 is regulated press seal glue skeleton 16 by the eccentric wheel 5 in the middle part anchor shaft that is enclosed within Frame closure 8 and two one ends.Last press seal rubber strip 20 is bonded on the press seal glue skeleton 16 and with its action.Source switch 12, take out inflation select switch 13 and vacuum indicator 14 and be fastened on cabinet 1 top panel, with cabinet 1 panel of back seal rubber strip 6 opposite positions on bonding lower seal rubber strip 23, with the cabinet panel of last press seal rubber strip 20 opposite positions on bonding silicon rubber bar 18, heating tape 19 is installed on the face of silicon rubber bar 18, the two ends of heating tape 19 are drawn lead simultaneously and are connected with the output primary of voltage transformer 11 by penetrating in cabinet 1 panel cut out in the cabinet and fastening by the binding post that is contained in the cabinet.One end of U-shaped reed 24 is welded in to bleed and chews on 22 the breather pipe, and the other end is fastened on cabinet 1 panel with screw, stream line pattern is bled chew 22 rubber part to place in the middle of the recess of upper-lower seal bar.Screw type becket 21 is fixed in to bleed by the vulcanization of rubber chews 22 the vent outside.Chew 22 breather pipe end and connect India rubber tube and the common interface of three-way magnetic valve 10 and be connected and draw branch's India rubber tube and chew with the gas of vacuum indicator 14 and be connected bleeding, with India rubber tube the normal open interface of three-way magnetic valve 10 is chewed with bleeding of rotary-vane pump 9 and to be connected, the normally closed interface of three-way magnetic valve 10 is the source of inflation gas interface.On cabinet 1 panel with nut fastening about two self-lockings link closely 4, the self-locking of being made by elastomeric material 4 lower ends of linking closely are screw rod, the upper end buckle, when Frame closure 8 past pressing down, self-locking 4 two holes of passing on each self-corresponding Frame closure 8 of linking closely, under 4 elastic reaction was linked closely in self-locking, it hooked button Frame closure 8.Civil power 220V source of AC is through source switch 12 control inputs and be divided into three parallel branches, one tunnel electrical motor that connects rotary-vane pump 9 wherein, one the tunnel connects and takes out inflation select switch 13 and be in series with the coil of three-way magnetic valve 10, and another road connects travel switch and is in series with the primary winding current"on"time of control transformer 11 with time relay 2.Its simple principle of work is: the plastic packaging bag that installs article packs into the mouth 22 of bleeding, and depresses Frame closure 8, back seal bar 6 with lower seal bar 23 it is compressed and by from snap close 4 lockings to reach sealing.Start source switch 12, rotary-vane pump 9 work, gas is drawn out of in the packaging bag, when treating that vacuum indicator 14 is indicated to chosen suitable vacuum and spends, can press and take out inflation select switch 13, three-way magnetic valve 10 actions are filled the required gas that fills into (as N
2, CO
2Deng), gas-filled switching tube resets, and just finishes gas replenishment process.Stir eccentric wheel 5 this moment, last press seal rubber strip 20 down moves, the plastic wrapping sack is clamped in middle with the heating tape 19 on the silicon rubber bar 18, simultaneously, touch travel switch, then the time of heat of selecting by time relay 2 automatically makes heating tape 19 energising heating carry out heat sealing to the sack of plastic packaging bag by voltage transformer output low tension current; 2. stable performance, the noise that adopts the inventor to develop is low, degree of vacuum is high, volume is little, pumping speed is that 0.2 liter/second low speed single cylinder rotary-vane pump 9 is as bleeding preassembling, make packaging bag degree of vacuum reach 5 holders, satisfied the requirement of vacuum freshness retaining, overcome the shrink-wrap machine fully owing to adopt little tube axial fan exhaust, inlet, outlet can not have big pressure reduction and cause packaging bag degree of vacuum low, requires too far away and can't practical shortcoming from practicality; 3. adopting bleeding of streamlined structure to chew 22 is used with rubber weather strip 6,23 up and down, having overcome existing wrapping machine adopts square structure to bleed to chew and uses sponge to make when bleeding as upper and lower sealing band, the packaging bag the inside is difficult for isolating with outside space, the shortcoming that often leaks air, make and packaging bag and extraneous spatial separation reach sealing purpose.Simultaneously, unlikely plastic film stops up the bleed-off passage of bleeding and chewing when bleeding for making, and the utility model is provided with the structure of a screw type becket 21 at the bleed-off passage mouth; 4. this machine chews 22 and upper and lower sealing rubber strip 6,23 air extracting seal system and the heating tape 19 formed bleeding, the process that presses down of the Heat Sealing system that last press seal rubber strip 20 is formed divides priority to carry out, after the back seal rubber strip of air extracting seal system down compresses, by bleeding again from snap close 4 auto locks or inflating.The last press seal rubber strip 20 of Heat Sealing system connects press seal eccentric wheel 5, when take out, inflate finish after, stir press seal eccentric wheel 5 press seal rubber strip 20 down compressed, meanwhile, heating control system is finished the press seal process.Like this with regard to the air extracting seal system that solved existing simple vacuum wrapping machine and Heat Sealing system simultaneously toward press down with bleed and Heat Sealing and by operator's by touch apply different pressures finish cause easily the excessive then Heat Sealing system of exerting oneself when bleeding press tension, gas is difficult for extracting out in the packaging bag.If firmly kick the beam, then the air extracting seal system presses too loose and seals bad problem; 5. the utility model adopts the 19 energising heating of the wide resistance heating band of 8～15mm to carry out Heat Sealing, time of heat is by time relay 2 controls, make fever time adjustable, to adapt to different packaging bags, and guaranteed that packaging bag seals high reliability (success ratio is more than 98%), the high quality of mouth, overcome the shrink-wrap machine owing to carry out the hot pressing envelope, because of the narrow cracking easily of heat sealing face with the wide resistance heating band of 3mm.And, be easy to generate overheated and mashed bag or heating and seal shortcomings such as breach inadequately owing to the energising time of heat leans on manual control; 6. the utlity model has and take out inflation select switch 13 and three-way magnetic valve 10, also can fill required gas (as N so can not only bleed
2, CO
2), realize vacuum---controlled atmosphere fresh-keeping packing, solved the shortcoming that the shrink-wrap machine does not have aerification function.Simultaneously, the utility model is with the vacuum chamber (be port pumping type pack) of packaging bag as vacuum packing machine itself, like this, not only save the manufacturing expense of the high vacuum chamber of complex process, material requirements, also dwindled and bled the space and reduce leak path, thereby can select for use the very low vacuum pump of pumping speed just can very fast (2～5 seconds) to reach the requirement of higher vacuum (5 holder), make the utility model (10.5kg) simple in structure, in light weight, volume little (350 * 120 * 230mm), cost is low; 7. for making the big or small unrestricted of packaging bag, to packing the packaging bag that sack exceeds this port pumping type vacuum packing machine resistance heating band 19 length, the packaging bag of overlength sack can be put into by behind the fresh-keeping article, use in advance that the inventor invents with the supporting miniature two-wheel plastic film heat-sealing machine (patent applied for) of this port pumping type vacuum packing machine the overlength part heat seal of sack, finish with this port pumping type vacuum packing machine again and take out, inflation and heat sealing, so just having solved the box type vacuum wrapping machine fully can't pack big packaging bag and complex structure, volume is big, heavy, shortcoming such as involve great expense.
Owing to the utlity model has above-mentioned structure and characteristics, so this machine is simple in structure, volume is little, in light weight, inexpensive, energy-conservation, convenient and practical.The packaging bag degree of vacuum that it has not only solved existing shrink-wrap machine packaging fully too low (760 holder), can't be practical and bleed gas leakage often or bleed-off passage be difficult for unimpeded, shortcomings such as seal quality is poor, poor reliability.This function just can reach condition of high vacuum degree (5 holder) fast by using the low speed vacuum pump, satisfy the requirement of food fresh keeping, and this machine heat sealing time is adjustable and have forced locking device, this has just guaranteed the high reliability, the high quality that seal, can bleed or inflate simultaneously, to realize vacuum---controlled atmosphere fresh-keeping packing, the supporting use of micro plastic film heat-sealing machine that it and the inventor develop, solved the box type vacuum installation again fully and can not pack the shortcoming of big packaging bag, so bigger economic benefit and social benefit have been arranged.
As follows to description of drawings: Fig. 1 is the structural representation of this machine.(A) is front elevation among the figure; (B) be birds-eye view; (C) be lateral plan.1 is cabinet among the figure; 2 is time relay; 3 is carrying handle; 4 link closely for self-locking; 5 is the press seal eccentric wheel; 6 is the back seal rubber strip; 7 is hinge; 8 is Frame closure; 9 is rotary-vane pump; 10 is three-way magnetic valve; 11 is voltage transformer; 12 is source switch; 13 for taking out, inflate select switch; 14 is vacuum indicator; 16 is last press seal glue skeleton; 17 is slide bar.Fig. 2 is expansion, the cutaway view of preassembling I among Fig. 1.5 is the press seal eccentric wheel among the figure; 6 is the back seal rubber strip; 8 is Frame closure; 18 is silicon rubber bar; 19 is heating tape; 20 is last press seal rubber strip; 21 is the screw type becket; 22 chew for bleeding; 23 is the lower seal bar; 24 is reed.
The contriver presses structure shown in Figure 1, after each preassembling processing is ready to, implements to have assembled the utility model with reference to its interconnected relationship.Its volume is 350 * 120 * 230mm
3, weight 10.5kg, long-time test work 8 hours, vacuumizes, inflates (N at normal operation
2, CO
2) packing success ratio be more than 98%.The plastic bag of 280 * 160mm is put into an amount of article bleeds.Seal test, reaching degree of vacuum is 1.33 * 10
3The Pa(10 holder) time, the time of bleeding is 2～5 seconds, and the heat-sealing mouthful time is 1～3 second.
Claims (2)
1, a kind of by cabinet, vacuum pump, the port pumping type vacuum packing machine that vacuum indicator is formed, it is characterized in that: it adopts by cabinet 1, Frame closure 8, rotary-vane pump 9, three-way magnetic valve 10, take out inflation select switch 13, vacuum indicator 14, stream line pattern is bled and is chewed 22, on, lower seal rubber strip 6, the 23 gas-flow closure system of taking out and the time relays of forming 2, voltage transformer 11, last press seal glue skeleton 16, eccentric wheel 5, silicon rubber bar 18, heating tape 19, Heat Sealing system and source switch 12 that last press seal rubber strip 20 is formed, the link closely structure of 4 common compositions of self-locking, its structure annexation is a time relay 2, single cylinder rotary-vane pump 9, three-way magnetic valve 10 mutual connection in series-parallel are connected and installed in cabinet 1; Hinge 7 handles are equipped with back seal rubber strip 6, upward the Frame closure 8 of press seal rubber strip 20, eccentric wheel 5, last press seal glue skeleton 16 is connected with cabinet 1, back seal rubber strip 6 cements on the boss of Frame closure 8, last press seal glue skeleton 16 can be slided up and down in two knock holees of pairing Frame closure 8 by the slide bar 17 that is anchored on about it, and regulate its upper and lower displacement by eccentric wheel 5 in the middle part anchor shaft that is enclosed within Frame closure 8 and extension spring, last press seal rubber strip 20 is bonded on the press seal glue skeleton 16 and with its action; Source switch 12, take out inflation select switch 13 and vacuum indicator 14 and be fastened on cabinet 1 top panel, on cabinet 1 panel with back seal rubber strip 6 opposite positions on bonding lower seal rubber strip 23, with the bonding silicon rubber bar of last press seal rubber strip 20 opposite positions 18 and heating tape 19 is installed in the above, heating tape 19 is connected by the output primary of lead with voltage transformer 11; U-shaped reed 24 1 ends are welded in to bleed and chew on 22 the breather pipe, and the other end is fastened on the cabinet panel, make to be fixed with bleeding of screw type becket 21 and to chew in the middle of the recess that rubber part places upper and lower sealing band; By India rubber tube the common interface of three-way magnetic valve 10 with bleed chew 22, vacuum indicator 14 is connected, its normal open interface is chewed with the gas of rotary-vane pump 9 and is connected, its normally closed interface is connected with source of inflation gas; The lower end of being made by elastomeric material is that the self-locking of screw rod, upper end buckle is linked closely and 4 is anchored on the cabinet panel; Exchange electrical motor that 220 volts of power supplys divide three parallel branches to connect rotary-vane pump 9 respectively behind source switch 12, take out inflation select switch 13 and be in series with the coil of three-way magnetic valve 10, travel switch and be in series with time relay 2.
2, the described port pumping type vacuum packing machine of claim 1 is characterized in that: described stream line pattern is bled and is chewed 22 and have the structure that a screw type becket 21 is set at its bleed-off passage mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89217446 CN2058907U (en) | 1989-09-28 | 1989-09-28 | Withdraw closing vacuum packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89217446 CN2058907U (en) | 1989-09-28 | 1989-09-28 | Withdraw closing vacuum packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2058907U true CN2058907U (en) | 1990-07-04 |
Family
ID=4872700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89217446 Expired - Lifetime CN2058907U (en) | 1989-09-28 | 1989-09-28 | Withdraw closing vacuum packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2058907U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147042A (en) * | 2011-03-28 | 2011-08-10 | 启东市恒怡电源有限公司 | Vacuum heat insulation panel air pressure sealing machine and sealing process for sealing vacuum heat insulation panel utilizing same |
| CN105408212A (en) * | 2013-06-12 | 2016-03-16 | Gea食品策划德国股份有限公司 | Packaging machine having a sealing means |
| CN105564698A (en) * | 2016-01-22 | 2016-05-11 | 佛山汉格斯环保科技有限公司 | Vacuum packing device |
| CN105564742A (en) * | 2016-01-22 | 2016-05-11 | 佛山汉格斯环保科技有限公司 | Shaping vacuum packing device |
| CN106144010A (en) * | 2015-04-21 | 2016-11-23 | 北京大森长空包装机械有限公司 | Packer is with taking out inflation and sealing-in integrated device |
-
1989
- 1989-09-28 CN CN 89217446 patent/CN2058907U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147042A (en) * | 2011-03-28 | 2011-08-10 | 启东市恒怡电源有限公司 | Vacuum heat insulation panel air pressure sealing machine and sealing process for sealing vacuum heat insulation panel utilizing same |
| CN105408212A (en) * | 2013-06-12 | 2016-03-16 | Gea食品策划德国股份有限公司 | Packaging machine having a sealing means |
| CN106144010A (en) * | 2015-04-21 | 2016-11-23 | 北京大森长空包装机械有限公司 | Packer is with taking out inflation and sealing-in integrated device |
| CN106144010B (en) * | 2015-04-21 | 2018-09-21 | 北京大森长空包装机械有限公司 | Packing machine pumping inflation and sealing-in integrated device |
| CN105564698A (en) * | 2016-01-22 | 2016-05-11 | 佛山汉格斯环保科技有限公司 | Vacuum packing device |
| CN105564742A (en) * | 2016-01-22 | 2016-05-11 | 佛山汉格斯环保科技有限公司 | Shaping vacuum packing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |