CN104180129A

CN104180129A - Edge sealing method for vacuum heat-insulation plate

Info

Publication number: CN104180129A
Application number: CN201410364050.8A
Authority: CN
Inventors: 吴丹淼
Original assignee: Individual
Current assignee: Qingdao Kerui New Environmental Materials Group Co ltd
Priority date: 2014-01-23
Filing date: 2014-01-23
Publication date: 2014-12-03
Anticipated expiration: 2034-01-23
Also published as: CN103711213A; CN104180129B; CN103711213B

Abstract

The invention discloses an edge sealing method for a vacuum heat-insulation plate. The method comprises the steps as follows: a core material of the vacuum heat-insulation plate is placed into a back sealing bag, and edge sealing equipment is used for performing sealing and vacuum pumping. By the aid of the edge sealing method, gaps produced when the vacuum heat-insulation plate is spliced on a wall can be reduced, so that the effect caused by a heat bridge to the performance of a heat-insulation system of the vacuum heat-insulation plate is reduced.

Description

A kind of vacuum heat-insulating plate edge bonding method

Technical field

The present invention relates to a kind of edge bonding method of vacuum heat-insulating plate.

Background technique

Vacuum heat-insulating plate itself has very excellent heat-shielding performance, but in actual applications, due to the heat bridge that the gap between plate and plate forms, will weaken to a certain extent the thermal property of thermal-protective coating.In order to reduce the impact of heat bridge, will reduce the gap of vacuum heat-insulating plate splicing as far as possible.The splicing gap of back of the body sealed type vacuum thermal shield is mainly present in left and right sides seal location, so reduce the shared space of seal location, just can reduce the impact of heat bridge on vacuum heat-insulating plate system thermal insulation property.

Summary of the invention

The invention provides a kind of vacuum heat-insulating plate edge bonding method, its main purpose is exactly in order to reduce the impact of heat bridge on vacuum insulation plate heat preserving system performance.

Technological scheme of the present invention is: be bonded on vacuum heat-insulating plate plate face folding sealing gas barrier film, sheet material sealing edge is a plane completely, while making on sheet material wall splicing, can be close together.Edge bonding method of the present invention comprises the following steps:

1) be ready to carry on the back envelope, the core of vacuum heat-insulating plate is packed in back of the body envelope;

2) by the long edge break of described back of the body envelope to described core, make front (2.) and the back side (3.) locate to form trapezoidal or triangle at two sacks (1.) of described back of the body envelope;

3) by two sacks (1.) of rolling well to 90 ° of the back of the body envelope upsets of core, make it with to carry on the back front cover vertical;

4) the lower edge of triangle (4.) (5.) two sack folded inside being formed pulls out respectively, makes it just to arrive the marginal position of described core;

5) by seaming machine sealing for the sack (1.) that wherein a side is rolled well in step 4), when sealing, be close to described core sealing, then vacuumize;

6) evacuated panel is extracted into after satisfactory vacuum, sack (1.) the seaming machine sealing of in vacuum box, opposite side being rolled well in step 4), finally vacuumizes packaging;

7) described sack is bonded to the back side (3.) of described core with Bond, makes final vacuum heat-insulating plate.

Edge sealing equipment provided by the invention is that this equipment comprises worktable, guardrail, dividing plate, entrance, telescopic hook, push rod, swingle, triangular plate, flap and seaming machine for the edge bonding method of realizing with machine continization; Described guardrail, dividing plate, entrance, telescopic hook, push rod, swingle, triangular plate, flap and seaming machine are all arranged on described worktable, and two described guardrails are oppositely arranged, and its one end is connected with dividing plate, and the other end forms entrance; Triangular plate is arranged on push rod, and push rod connects swingle, and two groups of push rods, swingle and triangular plates are separately positioned on the outside of the relative guardrail described in two, and are arranged on described guardrail and are connected with one end of dividing plate; Flap is arranged on dividing plate place.

Preferably, the surface of described worktable is smooth.

In above-mentioned arbitrary scheme, preferably, the surface of described guardrail is smooth, and width between two guardrails can regulate.

In above-mentioned arbitrary scheme, preferably, the height of dividing plate can regulate, and effect is to push down envelope, occurs the shape needing when sack is triggered.

In above-mentioned arbitrary scheme, preferably, described entrance can be connected with other vacuum heat-insulating plate sealed in unit.

In above-mentioned arbitrary scheme, preferably, described telescopic hook can be up and down.

In above-mentioned arbitrary scheme, preferably, described push rod can move along its axis, and driven rotary bar moves together with triangular plate, and the stroke end of push rod is described guard rail position.

In above-mentioned arbitrary scheme, preferably, described swingle can drive triangular plate to rotate 90 °, and in the time that swingle goes to terminal, triangular plate just can be vertically near described guardrail.

In above-mentioned arbitrary scheme, preferably, described triangular plate, is made up of metal or rigid non-metallic material, and on it, along parallel with worktable, inner side hypotenuse is 45 °, when with described guardrail near time, triangular plate (8) just arrives guardrail inner side.

In above-mentioned arbitrary scheme, preferably, described flap is made up of metal or rigid non-metallic material, and surface is smooth, and digging angle is 90 °, after digging just with guardrail near.

In above-mentioned arbitrary scheme, preferably, the width of described seaming machine meets the needs of product specification.

Described equipment is as follows for the edge sealing flow process of vacuum heat-insulating plate;

1) adjust the width of described guardrail (2), make it to meet production product specification needs;

2) enter described equipment by carrying on the back the core material of vacuum heat insulation plate of sealing from entrance (4);

3) catch on sack (1.) with telescopic hook (5), by sack to the back side (3.) mention;

4) rotation push rod (6), driven rotary bar (7) and triangular plate (8) are pushed into terminal;

5) swingle (7) half-twist, drives triangular plate (8) extruding sack (1.);

6) will in upper reprint (9), turn over, extruding sack (1.), forms last one flanging;

7) counterrotating push rod (6), driven rotary bar (7) and triangular plate (8) retract initial point;

8) with seaming machine (10) sealing, complete packaging;

9) last telescopic hook (5), swingle (7), triangular plate (8), upper reprint (9) and seaming machine (10) are all returned to initial position.

The invention has the beneficial effects as follows:

1. heat conductivity of vacuum insulation panel obtained by this method significantly reduces, and is less than 0.008w/m.K, has energy-efficient characteristic; Layer is thin, volume is little, lightweight;

2. the edge bonding method of this vacuum heat-insulating plate adopts equipment of the present invention to carry out, and mechanization degree is high, has greatly improved manufacturing efficiency, and has strengthened the sealing effect of vacuum heat-insulating plate;

3. the vacuum heat-insulating plate that adopts the inventive method to make, has reduced the splicing gap of wall on vacuum heat-insulating plate, has reduced the impact of heat bridge on vacuum insulation plate heat preserving system performance, and sheet material is more attractive in appearance simultaneously.

Brief description of the drawings

Fig. 1 is step 1)-2 of edge bonding method of the present invention) design sketch;

Fig. 2 is the design sketch of the step 3) of edge bonding method of the present invention;

Fig. 3 is the design sketch of the step 4 of edge bonding method of the present invention;

Fig. 4 is step 5)-6 of edge bonding method of the present invention) the rear side view that forms product;

Fig. 5 is the rear view of the final products that make of edge bonding method of the present invention;

Fig. 6 is the schematic diagram of edge sealing equipment of the present invention;

Fig. 7 is step 1)-4 that edge sealing equipment of the present invention carries out edge sealing flow process) in the schematic diagram of this equipment;

Fig. 8 is the schematic diagram that edge sealing equipment of the present invention carries out this equipment in the step 5) of edge sealing flow process;

Fig. 9 is step 6)-8 that edge sealing equipment of the present invention carries out edge sealing flow process) in the schematic diagram of this equipment.

Embodiment

Below in conjunction with embodiment, the invention will be further described.

Referring to Fig. 1-5, a kind of vacuum heat-insulating plate edge bonding method, it comprises the following steps:

2) by the long edge break of described back of the body envelope to described core, make positive 2. 3. 1. to locate to form trapezoidal or triangle at two sacks of described back of the body envelope with the back side;

3) by two sacks of rolling well 1. to 90 ° of the back of the body envelope upsets of core, make it with to carry on the back front cover vertical;

4) triangle two sack folded inside being formed is 4. lower to be pulled out respectively along (5.), makes it just to arrive the marginal position of described core;

5) 1. the sack that wherein a side is rolled well in step 4) is sealed with seaming machine, when sealing, be close to described core sealing, then vacuumize;

6) evacuated panel is extracted into after satisfactory vacuum, 1. the sack of in vacuum box, opposite side being rolled well in step 4) with seaming machine sealing, finally vacuumizes packaging;

7) 3. the back side that described sack is bonded to described core with Bond, make final vacuum heat-insulating plate.

Referring to Fig. 6, realize the equipment of described vacuum heat-insulating plate edge bonding method, this equipment comprises worktable 1, guardrail 2, dividing plate 3, entrance 4, telescopic hook 5, push rod 6, swingle 7, triangular plate 8, flap 9 and seaming machine 10; Described guardrail 2, dividing plate 3, entrance 4, telescopic hook 5, push rod 6, swingle 7, triangular plate 8, flap 9 and seaming machine 10 are all arranged on described worktable 1, and two described guardrails 2 are oppositely arranged, and its one end is connected with dividing plate 3, and the other end forms entrance 4; Triangular plate 8 is arranged on push rod 6, and push rod 6 connects 7, two groups of push rods 6 of swingle, swingle 7 and triangular plate 8 and be separately positioned on the outside of the relative guardrail 2 described in two, and is arranged on described guardrail 2 and is connected with one end of dividing plate 3; Flap 9 is arranged on dividing plate 3 places.

Wherein, the surface of described worktable 1 is smooth.The surface of described guardrail 2 is smooth, and width between two guardrails 2 can regulate.The height of dividing plate 3 can regulate, and effect is to push down envelope, occurs the shape needing when 1. sack is triggered.Described entrance 4 can be connected with other vacuum heat-insulating plate sealed in unit.Described telescopic hook 5 can be up and down.Described push rod 6 can move along its axis, and driven rotary bar 7 moves together with triangular plate 8, and the stroke end of push rod 6 is described guardrail 2 places.Described swingle 7 can drive triangular plate 8 to rotate 90 °, and in the time that swingle 7 goes to terminal, triangular plate 8 just can be vertically near described guardrail 2.Described triangular plate 8 is made up of metal or rigid non-metallic material, and on it, along parallel with worktable 1, inner side hypotenuse is 45 °, when with described guardrail 2 near time, triangular plate 8 just arrives guardrail 2 inner sides.Described flap 9 is made up of metal or rigid non-metallic material, and surface is smooth, and digging angle is 90 °, after digging just with guardrail near.The width of described seaming machine 10 meets the needs of product specification.

Referring to Fig. 7-9, as follows to the edge sealing flow process of vacuum heat-insulating plate with equipment:

1. the width of adjusting guardrail 2, makes it to meet production product specification needs;

2. enter machine by carrying on the back the panel of sealing from entrance 4;

3. catch on sack 1. with telescopic hook 5,3. sack is mentioned to the back side;

4. rotation push rod 6, driven rotary bar 7 and triangular plate 8 are pushed into terminal;

5. swingle 7 half-twists, drive triangular plate 8 to push sack (1.);

6. will in upper reprint 9, turn over, 1. extruding sack, forms last one flanging;

7. counterrotating push rod 6, driven rotary bar 7 and triangular plate 8 retract initial point;

8. seal with seaming machine 10, complete packaging;

9. last telescopic hook 5, swingle 7, triangular plate 8, upper reprint 9 and seaming machine 10 are all returned to initial position, as shown in Figure 6;

10. 1. gas barrier film is folding is bonded to the back side 3. by the sack of sheet material of having taken out vacuum to use seaming machine, and final products as shown in Figure 5.

Certainly, above-mentioned edge sealing equipment can be used as one independently product protect, be not limited to the restriction of edge bonding method.

The above, be only preferred embodiment of the present invention, is not the restriction of the present invention being made to other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.

Claims

1. A method for sealing edges of vacuum insulation panels, including equipment for sealing edges of vacuum insulation panels. The equipment includes workbench (1), guardrail (2), partition (3), entrance (4), telescopic hook 5), propulsion rod (6), rotating rod (7), triangular piece (8), upper flap (9) and sealing machine (10); the guardrail (2), partition (3), entrance (4 ), retractable hook (5), push rod (6), rotating rod (7), triangular piece (8), upper flap (9) and sealing machine (10) are all set on the workbench (1), The two guardrails (2) are arranged opposite to each other, one end of which is connected with a partition (3), and the other end forms an entrance (4); the triangular piece (8) is arranged on the push rod (6), and the push rod (6) Connecting the rotating rod (7), two groups of propulsion rods (6), rotating rods (7), and triangular pieces (8) are respectively arranged on the outer sides of the two relative guardrails (2), and are arranged on the guardrails ( 2) One end connected with the partition (3); the upper flap (9) is set at the partition (3);

The method further comprises the steps of:

1) Adjust the width of the guardrail (2) to meet the requirements of the production product specifications;

2) Put the back-sealed core material of the vacuum insulation panel into the equipment from the entrance (4);

3) Use the retractable hook (5) to hook the mouth of the bag (①), and lift the mouth of the bag to the back (③);

4) Rotate the propulsion rod (6) to drive the rotating rod (7) and the triangular piece (8) to the end;

5) The rotating rod (7) rotates 90°, driving the triangular piece (8) to squeeze the pocket (①);

6) Turn up the upper flip (9) and squeeze the bag mouth (①) to form the last hem;

7) Rotate the propulsion rod (6) in the opposite direction to drive the rotating rod (7) and the triangular piece (8) back to the origin;

8) Seal with a sealing machine (10) to complete the packaging;

9) Finally, the telescopic hook (5), the rotating rod (7), the triangular piece (8), the upper flip (9) and the sealing machine (10) all return to their original positions.

2. The method according to claim 1, characterized in that the surface of the table (1) is smooth.