CN102147042A - Vacuum heat insulation panel air pressure sealing machine and sealing process for sealing vacuum heat insulation panel utilizing same - Google Patents
Vacuum heat insulation panel air pressure sealing machine and sealing process for sealing vacuum heat insulation panel utilizing same Download PDFInfo
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- CN102147042A CN102147042A CN 201110075324 CN201110075324A CN102147042A CN 102147042 A CN102147042 A CN 102147042A CN 201110075324 CN201110075324 CN 201110075324 CN 201110075324 A CN201110075324 A CN 201110075324A CN 102147042 A CN102147042 A CN 102147042A
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- bakelite
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Abstract
The invention discloses a vacuum heat insulation panel air pressure sealing machine which comprises a box body, a vacuumizer, a commodity shelf and a rack, wherein two ends of the commodity shelf are provided with sealing devices; each sealing device comprises an upper layer of bakelite, a lower layer of bakelite and a silica gel bar which is adhered on the lower layer of bakelite; an arc-shaped supporting frame is arranged below the upper layer bakelite; the arc-shaped supporting frame is provided with two heating seal bars; the upper layer of bakelite is provided with an air bag internally; and the air bag is connected with a circumscribed air source. The sealing process of the vacuum heat insulation panel air pressure sealing machine comprises the following steps: placing a heat insulation panel on the commodity shelf; starting the vacuumizer; carrying out vacuumizing treatment for the box body; controlling the pressure of air in the box body within the range from 0.6 to.002Pa; inflating the air bag in the upper layer bakelite; pressing the upper layer of bakelite on the lower layer of bakelite, wherein 2-4Pa pressure is generated; heating the seal bars and simultaneously heating and sealing an aluminum foil blocking bag and molding for one time; controlling the time of the heating and sealing to be 1-3 seconds; and taking the sealed vacuum heat insulation panel from the box body of the sealing machine.
Description
Technical field
The present invention relates to a kind of vacuum heat-insulating plate air pressure seaming machine, and the sealing process that utilizes this air pressure seaming machine that vacuum heat-insulating plate is sealed.
Background technique
Vacuum heat-insulating plate is state-of-the-art in the world at present thermal insulation material, its thermal conductivity only is 0.004w/m.k, vacuum heat-insulating plate adopts the former reason core of vacuum heat-insulation thermal-protective material, gas absorption material and aluminium foil barrier bag to form, the core thermal-protective material tightly cooperates with the aluminium foil barrier bag, the heat transmission that can effectively avoid cross-ventilation to cause, thermal conductivity reduces significantly.Therefore how to make and core thermal-protective material and tighter the cooperating of aluminium foil barrier bag become the emphasis that manufacturer and researcher work.The seaming machine of existing vacuum insulation panel adopts mechanical pressurization seal, exists discontinuity, seals shortcomings such as surface of contact leakiness; In addition, very easily producing distortion for 1 meter long seal in the working procedure for a long time, the aluminium foil barrier bag that coats vacuum heat-insulating plate also can wrinklingly be out of shape in the process of heating, has a strong impact on the quality of product.Therefore should provide a kind of new technological scheme to address the above problem.
Summary of the invention
The objective of the invention is, provide a kind of rational in infrastructure, pressure evenly, the vacuum heat-insulating plate air pressure seaming machine of good product quality.
Another object of the present invention is: a kind of sealing process that utilizes above-mentioned vacuum heat-insulating plate air pressure seaming machine that vacuum heat-insulating plate is sealed is provided.
For achieving the above object, the technical solution used in the present invention is:
Vacuum heat-insulating plate air pressure seaming machine, comprise casing, be located at the evacuator of casing top, the frame of being located at a plurality of racks in the casing and supporting rack, the two ends of described each rack are equipped with sealing device, described each sealing device comprise be fixed on the rack on, lower floor's bakelite and attached to the silica gel strip on lower floor's bakelite, the below of described upper strata bakelite is provided with the arc supporting frame, described arc supporting frame is provided with two heating sealing strips, the part of described silica gel strip protrudes from lower floor bakelite top, the remaining part of silica gel strip embeds in lower floor's bakelite, be provided with air bag in the bakelite of described upper strata, described air bag is connected with external source of the gas by tracheae.
The sealing process that utilizes vacuum heat-insulating plate air pressure seaming machine that vacuum heat-insulating plate is sealed, comprise the steps: at first will to be placed on the rack of seaming machine casing by the thermal shield that the aluminium foil barrier bag coats, the sealing edge of aluminium foil barrier bag is placed on the silica gel strip of lower floor's bakelite, open evacuator, casing is vacuumized processing, the pressure of air is in the scope of 0.6-0.02Pa in the control casing, open the switch of external source of the gas, air bag in the bakelite of upper strata is inflated, the upper strata bakelite is pressed to lower floor's bakelite, produce the pressure of 2-4Pa, be located at below the bakelite of upper strata and and contact with the sealing edge of aluminium foil barrier bag by two heating sealing strips that the arc supporting frame supports, two heating sealing strips heat the aluminium foil barrier bag simultaneously and seal, once-through, the time that the control heating is sealed is 1-3 seconds, and the vacuum heat-insulating plate that will seal takes out from the seaming machine casing at last.
Vacuum heat-insulating plate air pressure seaming machine of the present invention is provided with air bag in the bakelite of upper strata, air bag is connected with external source of the gas by tracheae, adopts the air bag pressurization, pressurizes than machinery that it is stressed more even, make seal between the surface of contact more closely knit.The below of upper strata bakelite is provided with the arc supporting frame, and the arc supporting frame is provided with two heating sealing strips, utilizes the arc supporting frame to make to seal both sides and outwards moves, and prevents that the aluminium foil barrier bag is wrinkling in the process of heating, has improved quality of product.In the process of sealing, casing is vacuumized processing, the pressure of air can be avoided the casing inner air convection and heat transmission that it causes in the control casing in the scope of 0.6-0.02Pa, and thermal conductivity reduces significantly.
Advantage of the present invention is: rational in infrastructure, simple to operate, condition is easy to realize that vacuum heat-insulating plate cooperates tightly with the aluminium foil barrier bag, has improved the thermal insulation property and the working life of vacuum heat-insulating plate.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is a vacuum heat-insulating plate air pressure seaming machine structural representation.
Fig. 2 is the sealing device structural representation.
Fig. 3 is Fig. 2 left view.
Wherein: 1, casing, 2, rack, 3, frame, 4, sealing device, 5, the upper strata bakelite, 6, lower floor's bakelite, 7, the heating sealing strip, 8, silica gel strip, 9, air bag, 10, tracheae, 11, external source of the gas, 12, the arc supporting frame, 13, evacuator.
Embodiment
Shown in Fig. 1-3, vacuum heat-insulating plate air pressure seaming machine of the present invention, comprise casing 1, be located at the evacuator 13 of casing 1 top, the frame 3 of being located at a plurality of racks 2 in the casing 1 and supporting rack 2, the two ends of each rack 2 are equipped with sealing device 4, each sealing device 4 comprise be fixed on the rack 2 on, lower floor's bakelite 5 and 6, and attached to the silica gel strip on lower floor's bakelite 68, the below of upper strata bakelite 5 is provided with arc supporting frame 12, arc supporting frame 12 is provided with two heating sealing strips 7, the part of silica gel strip 8 protrudes from lower floor's bakelite 6 tops, the remaining part of silica gel strip 8 embeds in lower floor's bakelite 6, be provided with air bag 9 in the upper strata bakelite 5, air bag 9 is connected with external source of the gas 11 by tracheae 10.
The sealing process that utilizes vacuum heat-insulating plate air pressure seaming machine that vacuum heat-insulating plate is sealed, comprise the steps: at first will to be placed on the rack of seaming machine casing by the thermal shield that the aluminium foil barrier bag coats, the sealing edge of aluminium foil barrier bag is placed on the silica gel strip of lower floor's bakelite, open evacuator, casing is vacuumized processing, the pressure of air is 0.6Pa in the control casing, open the switch of external source of the gas, air bag in the bakelite of upper strata is inflated, the upper strata bakelite is pressed to lower floor's bakelite, produce the pressure of 2Pa, be located at below the bakelite of upper strata and and contact with the sealing edge of aluminium foil barrier bag by two heating sealing strips that the arc supporting frame supports, two heating sealing strips heat the aluminium foil barrier bag simultaneously and seal, once-through, the time that the control heating is sealed is 3 seconds, and the vacuum heat-insulating plate that will seal takes out from the seaming machine casing at last.
Shown in Fig. 1-3, vacuum heat-insulating plate air pressure seaming machine of the present invention, comprise casing 1, be located at the evacuator 13 of casing 1 top, the frame 3 of being located at a plurality of racks 2 in the casing 1 and supporting rack 2, the two ends of each rack 2 are equipped with sealing device 4, each sealing device 4 comprise be fixed on the rack 2 on, lower floor's bakelite 5 and 6, and attached to the silica gel strip on lower floor's bakelite 68, the below of upper strata bakelite 5 is provided with arc supporting frame 12, arc supporting frame 12 is provided with two heating sealing strips 7, the part of silica gel strip 8 protrudes from lower floor's bakelite 6 tops, the remaining part of silica gel strip 8 embeds in lower floor's bakelite 6, be provided with air bag 9 in the upper strata bakelite 5, air bag 9 is connected with external source of the gas 11 by tracheae 10.
The sealing process that utilizes vacuum heat-insulating plate air pressure seaming machine that vacuum heat-insulating plate is sealed, comprise the steps: at first will to be placed on the rack of seaming machine casing by the thermal shield that the aluminium foil barrier bag coats, the sealing edge of aluminium foil barrier bag is placed on the silica gel strip of lower floor's bakelite, open evacuator, casing is vacuumized processing, the pressure of air is 0.08Pa in the control casing, open the switch of external source of the gas, air bag in the bakelite of upper strata is inflated, the upper strata bakelite is pressed to lower floor's bakelite, produce the pressure of 3Pa, be located at below the bakelite of upper strata and and contact with the sealing edge of aluminium foil barrier bag by two heating sealing strips that the arc supporting frame supports, two heating sealing strips heat the aluminium foil barrier bag simultaneously and seal, once-through, the time that the control heating is sealed is 2 seconds, and the vacuum heat-insulating plate that will seal takes out from the seaming machine casing at last.
Shown in Fig. 1-3, vacuum heat-insulating plate air pressure seaming machine of the present invention, comprise casing 1, be located at the evacuator 13 of casing 1 top, the frame 3 of being located at a plurality of racks 2 in the casing 1 and supporting rack 2, the two ends of each rack 2 are equipped with sealing device 4, each sealing device 4 comprise be fixed on the rack 2 on, lower floor's bakelite 5 and 6, and attached to the silica gel strip on lower floor's bakelite 68, the below of upper strata bakelite 5 is provided with arc supporting frame 12, arc supporting frame 12 is provided with two heating sealing strips 7, the part of silica gel strip 8 protrudes from lower floor's bakelite 6 tops, the remaining part of silica gel strip 8 embeds in lower floor's bakelite 6, be provided with air bag 9 in the upper strata bakelite 5, air bag 9 is connected with external source of the gas 11 by tracheae 10.
The sealing process that utilizes vacuum heat-insulating plate air pressure seaming machine that vacuum heat-insulating plate is sealed, comprise the steps: at first will to be placed on the rack of seaming machine casing by the thermal shield that the aluminium foil barrier bag coats, the sealing edge of aluminium foil barrier bag is placed on the silica gel strip of lower floor's bakelite, open evacuator, casing is vacuumized processing, the pressure of air is 0.02Pa in the control casing, open the switch of external source of the gas, air bag in the bakelite of upper strata is inflated, the upper strata bakelite is pressed to lower floor's bakelite, produce the pressure of 4 Pa, be located at below the bakelite of upper strata and and contact with the sealing edge of aluminium foil barrier bag by two heating sealing strips that the arc supporting frame supports, two heating sealing strips heat the aluminium foil barrier bag simultaneously and seal, once-through, the time that the control heating is sealed is 1 second, and the vacuum heat-insulating plate that will seal takes out from the seaming machine casing at last.
Claims (2)
1. vacuum heat-insulating plate air pressure seaming machine, comprise casing, be located at the evacuator of casing top, the frame of being located at a plurality of racks in the casing and supporting rack, it is characterized in that: the two ends of described each rack are equipped with sealing device, described each sealing device comprise be fixed on the rack on, lower floor's bakelite and attached to the silica gel strip on lower floor's bakelite, the below of described upper strata bakelite is provided with the arc supporting frame, described arc supporting frame is provided with two heating sealing strips, the part of described silica gel strip protrudes from lower floor bakelite top, the remaining part of silica gel strip embeds in lower floor's bakelite, be provided with air bag in the bakelite of described upper strata, described air bag is connected with external source of the gas by tracheae.
2. the sealing process that utilizes vacuum heat-insulating plate air pressure seaming machine that vacuum heat-insulating plate is sealed, it is characterized in that, comprise the steps: at first will to be placed on the rack of seaming machine casing by the thermal shield that the aluminium foil barrier bag coats, the sealing edge of aluminium foil barrier bag is placed on the silica gel strip of lower floor's bakelite, open evacuator, casing is vacuumized processing, the pressure of air is in the scope of 0.6-0.02Pa in the control casing, open the switch of external source of the gas, air bag in the bakelite of upper strata is inflated, the upper strata bakelite is pressed to lower floor's bakelite, produce the pressure of 2-4Pa, be located at below the bakelite of upper strata and and contact with the sealing edge of aluminium foil barrier bag by two heating sealing strips that the arc supporting frame supports, two heating sealing strips heat the aluminium foil barrier bag simultaneously and seal, once-through, the time that the control heating is sealed is 1-3 seconds, the vacuum heat-insulating plate that will seal takes out from the seaming machine casing at last.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100753248A CN102147042B (en) | 2011-03-28 | 2011-03-28 | Vacuum heat insulation panel air pressure sealing machine and sealing process for sealing vacuum heat insulation panel utilizing same |
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| CN2011100753248A CN102147042B (en) | 2011-03-28 | 2011-03-28 | Vacuum heat insulation panel air pressure sealing machine and sealing process for sealing vacuum heat insulation panel utilizing same |
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| CN102147042A true CN102147042A (en) | 2011-08-10 |
| CN102147042B CN102147042B (en) | 2012-07-11 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635759A (en) * | 2012-04-23 | 2012-08-15 | 青岛科瑞新型环保材料有限公司 | Air bag pressurization sealing method for vacuum heat insulation plate |
| CN102794929A (en) * | 2012-08-15 | 2012-11-28 | 苏州宏久航空防热材料科技有限公司 | Preparation method for arc-shaped packaging bag for arc-shaped vacuum heat-insulated panel core |
| CN104373762A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | Packaging equipment with function of quickly cooling heat-sealed edge of vacuum insulating plate and method of cooling heat-sealed edge by using packaging equipment |
| CN108266602A (en) * | 2018-01-23 | 2018-07-10 | 长江师范学院 | A kind of vacuum insulation plate body structure |
| CN108313369A (en) * | 2018-02-27 | 2018-07-24 | 锦州同盛居小菜厂 | Pickles vacuum sealer |
| CN109533447A (en) * | 2018-12-10 | 2019-03-29 | 山东名洋保温节能工程有限公司 | A kind of vacuum heat-insulating plate vacuum packaging machine |
| WO2020093425A1 (en) * | 2018-11-10 | 2020-05-14 | 枣庄宝武机电科技开发有限公司 | Plastic vacuum cavity plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635759A (en) * | 2012-04-23 | 2012-08-15 | 青岛科瑞新型环保材料有限公司 | Air bag pressurization sealing method for vacuum heat insulation plate |
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| CN104373762A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | Packaging equipment with function of quickly cooling heat-sealed edge of vacuum insulating plate and method of cooling heat-sealed edge by using packaging equipment |
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| CN108313369A (en) * | 2018-02-27 | 2018-07-24 | 锦州同盛居小菜厂 | Pickles vacuum sealer |
| WO2020093425A1 (en) * | 2018-11-10 | 2020-05-14 | 枣庄宝武机电科技开发有限公司 | Plastic vacuum cavity plate |
| CN109533447A (en) * | 2018-12-10 | 2019-03-29 | 山东名洋保温节能工程有限公司 | A kind of vacuum heat-insulating plate vacuum packaging machine |
| CN109533447B (en) * | 2018-12-10 | 2023-12-22 | 山东名洋保温节能工程有限公司 | Vacuum packaging machine for vacuum insulation panels |
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