CN103711213A - Edge banding method and edge banding equipment for vacuum insulated panels - Google Patents

Abstract

A vacuum heat insulation panel edge sealing method and edge sealing equipment for realizing the method. The method is to put the core material of the vacuum heat insulation panel into a back-sealing bag, and use the edge sealing equipment to seal and vacuumize. The edge sealing method of the present invention can reduce the gap between the wall splicing of the vacuum heat insulation board, so as to reduce the influence of the thermal bridge on the performance of the heat preservation system of the vacuum heat insulation board, and make the vacuum heat insulation board more beautiful.

Description

A vacuum insulation panel edge sealing method and edge sealing equipment

technical field

The invention relates to a method for sealing edges of a vacuum insulation panel and edge sealing equipment thereof.

Background technique

The vacuum insulation panel itself has excellent thermal insulation performance, but in practical applications, the thermal performance of the insulation layer will be weakened to a certain extent due to the thermal bridge formed by the gap between the panels. In order to reduce the influence of thermal bridges, it is necessary to minimize the gap between the splicing of vacuum insulation panels. The splicing gaps of the back-sealed vacuum insulation panels mainly exist at the sealing positions on the left and right sides, so reducing the space occupied by the sealing positions can reduce the influence of thermal bridges on the thermal insulation performance of the vacuum insulation panel system.

Contents of the invention

The invention provides a vacuum insulation panel edge sealing method and edge sealing equipment, the main purpose of which is to reduce the influence of thermal bridges on the performance of the vacuum insulation panel insulation system.

The technical solution of the present invention is: the sealing gas barrier film is folded and bonded on the surface of the vacuum heat insulation panel, and the sealing edge of the panel is completely flat, so that the panel can be closely attached to the wall when spliced. Edge sealing method of the present invention comprises the following steps:

1) Prepare the back-sealing bag, and put the core material of the vacuum insulation panel into the back-sealing bag;

2) Fold the long side of the back-sealed bag toward the core material, so that the front (②) and back (③) form a trapezoid or triangle at the two pockets (①) of the back-sealed bag;

3) Flip the folded two pockets (①) to the back seal of the core material by 90° so that it is perpendicular to the back cover;

4) Pull out the lower edge (⑤) of the triangle (④) formed by folding the inner sides of the two pockets outward, so that it just reaches the edge of the core material;

5) Seal one side of the bag mouth (①) folded in step 4) with a sealing machine, and seal it against the core material when sealing, and then vacuumize;

6) After the vacuum board is pumped to a vacuum that meets the requirements, in the vacuum box, seal the other side of the bag (①) that was folded in step 4) with a sealing machine, and finally pack it in a vacuum;

7) Bonding the pocket to the back side of the core material (③) with an adhesive to produce the final vacuum insulation panel.

The edge banding equipment provided by the present invention is to implement the edge banding method in a machine-continuous manner. The equipment includes a workbench, a guardrail, a partition, an entrance, a telescopic hook, a push rod, a rotating rod, a triangular piece, an upper flap and a sealing machine. ; The guardrails, partitions, entrances, telescopic hooks, push rods, rotating rods, triangular pieces, upper flaps and sealing machines are all arranged on the workbench, and the two guardrails are relatively arranged, and one end is connected with a The other end of the partition forms an entrance; the triangular piece is arranged on the propulsion rod, and the propulsion rod is connected to the rotating rod. The guardrail is connected with one end of the partition; the upper flap is arranged at the partition.

Preferably, the surface of the table is smooth.

In any of the above schemes, it is preferable that the surface of the guardrail is smooth, and the width between the two guardrails can be adjusted.

In any of the above schemes, it is preferable that the height of the partition can be adjusted, and its effect is to press the envelope so that the mouth of the bag can be lifted into a desired shape.

In any of the above solutions, preferably, the inlet can be connected to other vacuum insulation panel packaging equipment.

In any of the above solutions, preferably, the telescopic hook can move up and down.

In any of the above schemes, preferably, the push rod can move along its axis and drive the rotating rod and the triangular piece to move together, and the stroke end of the push rod is at the guardrail.

In any of the above schemes, preferably, the rotating rod can drive the triangular piece to rotate 90°, and when the rotating rod reaches the end point, the triangular piece can just vertically abut against the guardrail.

In any of the above schemes, it is preferred that the triangular piece is made of metal or non-metallic hard material, its upper edge is parallel to the workbench, and the inner hypotenuse is 45°. When it is close to the guardrail, The triangular piece (8) just reaches the inside of the guardrail.

In any of the above schemes, it is preferred that the upper flap is made of metal or non-metallic hard material, the surface is smooth, the turning angle is 90°, and it just abuts against the guardrail after turning up.

In any of the above schemes, preferably, the width of the sealing machine meets the requirements of product specifications.

The edge banding process of the equipment used for vacuum insulation panels is as follows;

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.

The beneficial effects of the present invention are:

1. The thermal conductivity of the vacuum insulation panel prepared by this method is greatly reduced, less than 0.008w/m.K, and has the characteristics of high efficiency and energy saving; the layer is thin, small in size and light in weight.

2. The edge sealing method of the vacuum insulation panel is carried out by the equipment of the present invention, which has a high degree of mechanization, greatly improves the production efficiency, and enhances the sealing effect of the vacuum insulation panel.

3. The vacuum insulation panel prepared by the method of the present invention reduces the splicing gap of the wall of the vacuum insulation panel, reduces the influence of thermal bridges on the performance of the insulation system of the vacuum insulation panel, and at the same time, the panel is more beautiful.

Description of drawings

Fig. 1 is the effect diagram of steps 1)-2) of the edge sealing method of the present invention;

Fig. 2 is the effect diagram of step 3) of the edge sealing method of the present invention;

Fig. 3 is the rendering of step 4 of the edge sealing method of the present invention;

Fig. 4 is a side view of a product formed after steps 5)-6) of the edge sealing method of the present invention;

Fig. 5 is a rear view of the final product produced by the edge sealing method of the present invention.

Fig. 6 is a schematic diagram of the edge banding equipment of the present invention.

Fig. 7 is a schematic diagram of the device in steps 1)-4) of the edge banding process of the present invention.

Fig. 8 is a schematic diagram of the device in step 5) of the edge banding process of the present invention.

Fig. 9 is a schematic diagram of the device in steps 6)-8) of the edge banding process of the present invention.

Detailed ways

The present invention will be further described below in combination with specific embodiments.

Referring to Figures 1-5, a method for edge sealing a vacuum insulation panel, which includes the following steps:

1) Prepare the back-sealing bag, and put the core material of the vacuum insulation panel into the back-sealing bag;

2) Fold the long side of the back-sealed bag toward the core material, so that the front ② and the back ③ form a trapezoid or triangle at the two pockets ① of the back-sealed bag;

3) Flip the folded two pockets ① to the back seal of the core material by 90° so that it is perpendicular to the back cover;

4) Pull out the lower edge (⑤) of the triangle ④ formed by folding the inner sides of the two pockets outward, so that it just reaches the edge of the core material;

5) Seal one side of the bag mouth folded in step 4) ① with a sealing machine, and seal it against the core material when sealing, and then vacuumize;

6) After the vacuum board is pumped to a vacuum that meets the requirements, seal the other side of the bag folded in step 4) with a sealing machine in the vacuum box, and finally pack it in a vacuum;

7) Bonding the pocket to the back surface of the core material ③ with an adhesive, to obtain the final vacuum insulation panel.

Referring to Fig. 6, the equipment for realizing the method of sealing edges of vacuum insulation panels includes a workbench 1, a guardrail 2, a partition 3, an entrance 4, a telescopic hook 5, a push rod 6, a rotating rod 7, a triangular piece 8, an upper Turning plate 9 and sealing machine 10; described guardrail 2, dividing plate 3, entrance 4, telescoping hook 5, propulsion rod 6, rotating rod 7, triangular sheet 8, upper turning plate 9 and sealing machine 10 are all arranged on the working On the platform 1, the two guardrails 2 are arranged oppositely, 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 propulsion rod 6, and the propulsion rod 6 is connected with the rotating rod 7, and the two groups of propulsion The rod 6, the rotating rod 7, and the triangular piece 8 are respectively arranged on the outsides of the two relative guardrails 2, and are arranged on the end of the guardrail 2 connected with the partition 3; the upper flap 9 is arranged at the partition 3 .

Wherein, the surface of the workbench 1 is smooth. The surface of the guardrails 2 is smooth, and the width between the two guardrails 2 can be adjusted. The height of dividing plate 3 can be adjusted, and effect is to press down sealing bag, and the shape of need appears when making pocket 1. hook up. The inlet 4 can be connected with other vacuum insulation panel packaging equipment. The telescopic hook 5 can move up and down. The push rod 6 can move along its axis, and drives the rotating rod 7 and the triangular piece 8 to move together. The stroke end point of the push rod 6 is at the guardrail 2 . The rotating rod 7 can drive the triangular piece 8 to rotate 90°, and when the rotating rod 7 reaches the end point, the triangular piece 8 can just vertically abut against the guardrail 2 . The triangular piece 8 is made of metal or non-metallic hard material, its upper edge is parallel to the workbench 1, and the inner hypotenuse is 45°. When it is close to the guardrail 2, the triangular piece 8 just reaches the inner side of the guardrail 2 . The upper flap 9 is made of metal or non-metallic hard material, the surface is smooth, the turning angle is 90°, and it just abuts against the guardrail after turning up. The width of the sealing machine 10 meets the requirements of product specifications.

Referring to Figure 7-9, the edge sealing process of vacuum insulation panels with equipment is as follows:

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

2. Enter the back-sealed panel into the machine from entrance 4;

3. Use the telescopic hook 5 to hook the mouth of the bag ①, and lift the mouth of the bag to the back ③;

4. Rotate the push 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 bag mouth (①);

6. Turn up the upper flip 9, squeeze the pocket ①, and form the last hem;

7. Reversely rotate the push rod 6 to drive the rotating rod 7 and the triangular piece 8 back to the origin;

8. Seal with sealing machine 10 to complete the packaging;

9. Finally, the telescopic hook 5, the rotating rod 7, the triangular piece 8, the upper flap 9 and the sealing machine 10 all return to their initial positions, as shown in Figure 6;

10. Use the folding machine to fold and bond the air barrier film on the bag opening ① of the vacuumed board to the back ③, and the final product is shown in Figure 5.

Of course, the above-mentioned edge banding equipment can be protected as an independent product, and is not limited to the limit of the edge banding method.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention to other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or modify the equivalent of equivalent changes. Example. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. A vacuum insulation panel edge sealing method is characterized in that comprising the following steps: 1) Prepare the back-sealing bag, and put the core material of the vacuum insulation panel into the back-sealing bag; 2) Fold the long side of the back-sealed bag toward the core material, so that the front (②) and back (③) form a trapezoid or triangle at the two pockets (①) of the back-sealed bag; 3) Flip the folded two pockets (①) to the back seal of the core material by 90° so that it is perpendicular to the back cover; 4) Pull out the lower edge (⑤) of the triangle (④) formed by folding the inner sides of the two pockets outward, so that it just reaches the edge of the core material; 5) Seal one side of the bag mouth (①) folded in step 4) with a sealing machine, and seal it against the core material when sealing, and then vacuumize; 6) After vacuuming the vacuum board to the required 200pa vacuum, seal the other side of the bag folded in step 4) (①) with a sealing machine in the vacuum box, and finally vacuumize and pack; 7) Bonding the pocket to the back side of the core material (③) with an adhesive to produce the final vacuum insulation panel. 2. An equipment for edge sealing of vacuum insulation panels, characterized in that the equipment includes a workbench (1), a guardrail (2), a partition (3), an entrance (4), a telescopic hook (5), a push rod (6 ), rotating rod (7), triangular piece (8), upper flap (9) and sealing machine (10); said 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) are all arranged on the workbench (1), and the two guardrails ( 2) Relatively arranged, one end of which is connected with a partition (3), and the other end forms an inlet (4); the triangular piece (8) is arranged on the push rod (6), and the push rod (6) is connected with 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) connected with partitions ( 3) at one end; the upper flap (9) is set at the partition (3). 3. The device according to claim 2, characterized in that the surface of the table (1) is smooth. 4. The device according to claim 2 or 3, characterized in that the surface of the guardrails (2) is smooth, and the width between the two guardrails (2) can be adjusted. 5. The device according to claim 4, characterized in that the height of the partition (3) can be adjusted, and its function is to press the sealed bag so that the bag opening (①) can be lifted into a desired shape. 6. The device according to claim 5, characterized in that the inlet (4) can be connected to other vacuum insulation panel packaging devices. 7. The device according to claim 5 or 6, characterized in that the telescopic hook (5) can move up and down. 8. The equipment according to claim 7, characterized in that the push rod (6) can move along its axis, and drive the rotating rod (7) and the triangular piece (8) to move together, the stroke of the push rod (6) The end point is at the guardrail (2). 9. The device according to claim 8, characterized in that the rotating rod (7) can drive the triangular piece (8) to rotate 90°, when the rotating rod (7) reaches the end point, the triangular piece (8) can just vertically against said guardrail (2). 10. The equipment according to claim 8 or 9, characterized in that the triangular piece (8) is made of metal or non-metallic hard material, its upper edge is parallel to the workbench (1), and the inner hypotenuse is in the shape of 45°, when close to the guardrail (2), the triangular piece (8) just reaches the inner side of the guardrail (2).

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