CN214766382U - Self preservation protects vacuum insulation panels production system - Google Patents

Abstract

The utility model discloses a self-protection vacuum insulation panel production system, which comprises a first conveyor, a first coating machine, a second conveyor, a turnover machine, a 90-degree steering conveyor, a second coating machine and a third conveyor along the conveying direction in sequence; the first conveyor, the second conveyor and the third conveyor are used for conveying the vacuum insulation panels, the turnover machine and the 90-degree steering conveyor are respectively used for turning over the vacuum insulation panels by 108 degrees and rotating the vacuum insulation panels by 90 degrees in the horizontal direction, and the first coating machine and the second coating machine are used for coating different sides of the vacuum insulation panels. The utility model discloses can realize protecting the coating at vacuum insulation panel surface spraying self preservation, solve current self preservation and protected the technique and can not protect, easily destroy vacuum insulation panel, the problem that manual strength is big, production efficiency is low to vacuum insulation panel all sides.

Description

Self preservation protects vacuum insulation panels production system

Technical Field

The utility model relates to a vacuum insulation panels production technical field, concretely relates to self preservation protects vacuum insulation panels production system.

Background

At present, the outmost layer of the vacuum insulation panel (on the market) is generally a high-resistance membrane or a high-resistance membrane with glass fiber cloth; or other sheets are compounded through glue to protect the vacuum insulation panel, similar to a sandwich structure, the method needs to glue the vacuum insulation panel or the sheets, then the vacuum insulation panel or the sheets are overlapped and compounded, finally a cold press is used for pressing and maintaining the pressure for at least 4 hours to enable the glue to be cured to be completely combined, and the pressure maintaining time is longer in winter.

The method needs a large amount of manual operation, has high labor intensity, low production efficiency and extremely low equipment utilization rate, the vacuum insulation panel and the sheet are easy to slip and dislocate during pressing, the vacuum insulation panel is easy to damage by pressing, and in addition, the method only can compositely protect two large faces of the vacuum insulation panel and cannot composite 4 side faces, so that the effect of completely protecting the vacuum insulation panel cannot be achieved.

The other method is to pour a proper amount of polyurethane foaming material on one surface of the vacuum heat-insulating plate, fix the mould at a certain temperature for forming, then pour a proper amount of polyurethane foaming material on the second surface, and fix the mould at a certain temperature for forming.

The method needs to consume a large amount of white materials and black materials, and the white materials and the black materials after sealing are dangerous goods, so that great danger is caused to operators. The polyurethane protective layer prepared by the method is large in thickness, so that the application range of the polyurethane protective layer is small. And the method needs to cut the polyurethane protective layer, so that the vacuum insulation panel is easily damaged again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self preservation protects vacuum insulation panels production system can realize protecting the coating at vacuum insulation panel surface spraying self preservation, solves current self preservation and protects the problem that the technique can not protect, easily destroy vacuum insulation panels, artifical intensity is big, production efficiency hangs down to all sides of vacuum insulation panels.

The utility model discloses a following technical scheme realizes:

a production system of a self-protection vacuum insulation panel sequentially comprises a first conveyor, a first coating machine, a second conveyor, a turnover machine, a 90-degree steering conveyor, a second coating machine and a third conveyor along the conveying direction;

the first conveyor is used for conveying the vacuum insulation panel to the first coating machine and pushing the vacuum insulation panel to the second conveyor, and the distance between the first conveyor and the second conveyor is smaller than the length of the vacuum insulation panel;

the first coating machine is used for coating the upper surface, the left side surface and the right side surface of the vacuum insulation panel to form a self-protection coating;

a first curing machine is arranged at the second conveyor in a matching manner and used for drying the self-protection coatings on the upper surface, the left side surface and the right side surface; the second conveyor pushes the vacuum insulation plate to the turnover machine;

the turnover machine is used for turning over the vacuum insulation panel for 180 degrees to enable the lower surface of the vacuum insulation panel to be arranged upwards, and the turnover machine conveys the vacuum insulation panel to a 90-degree steering conveyor;

the 90-degree steering conveyor is used for rotating the vacuum insulation panels in a horizontal direction by 90 degrees to enable the left side surfaces and the right side surfaces of the vacuum insulation panels to be changed into front side surfaces and rear side surfaces, the 90-degree steering conveyor conveys the vacuum insulation panels to the second coating machine and pushes the vacuum insulation panels to the third conveyor, and the distance between the 90-degree steering conveyor and the third conveyor is smaller than the length of the vacuum insulation panels;

the second coating machine is used for coating self-protection coatings on the lower surface, the front side surface and the rear side surface of the vacuum insulation panel;

and a second curing machine is arranged at the third conveyor in a matching manner and is used for drying the self-protection coatings on the lower surface, the front side surface and the rear side surface.

First conveyer, second conveyer and third conveyer can adopt the band conveyer, first solidification machine and second solidification machine adopt current equipment, can be photocuring or thermosetting, first coating machine and second coating machine can be the spraying, drench scribble, knife coating or roller coat, preferably the spraying, adopt the nozzle to scribble to vacuum insulation panels's surface promptly.

Upper surface, left surface and right flank be relative vacuum insulation panels and be in first coating machine in defining, wherein, left surface and right flank are direction of delivery's both sides respectively, the left side is the left side of people's face direction of delivery rear end, this rear end is relative direction of delivery, for example the second conveyer setting is in first coating machine rear end.

The utility model discloses a first conveyer, second conveyer, third conveyer are used for realizing the transport of vacuum insulation panels, upset machine, 90 turn to the conveyer and be used for realizing respectively 108 upsets and the 90 rotations of horizontal direction to vacuum insulation panels, make first coating machine and second coating machine are used for realizing the coating to the different sides of vacuum insulation panels. The utility model discloses can realize forming the self preservation at vacuum insulation panel surface spraying and protect the coating, solve current self preservation and protect the technique and can not protect, easily destroy vacuum insulation panel all sides, problem that artifical intensity is big, production efficiency is low to vacuum insulation panel.

Further, the first coating machine comprises an upper tank and a bottom plate;

the upper groove and the bottom plate are connected through two symmetrically arranged pillars, and a channel for penetrating through the vacuum insulation plate is formed between the two pillars;

the upper tank is used for storing paint, a plurality of upper nozzles are arranged at the bottom of the upper tank, and the upper nozzles are arranged between the two support columns in a row;

the inner side walls of the two pillars are respectively provided with a left nozzle and a right nozzle; the upper nozzle, the left nozzle and the right nozzle are communicated with the upper groove;

the length of the bottom plate is smaller than that of the vacuum insulation plate, and the second coating machine and the first coating machine have the same structure.

The length of the utility model is relative to the conveying direction.

Under the action of the first conveyor and the second conveyor, the vacuum insulation board moves towards the conveying direction in the channel, and in the moving process, the upper surface, the left side surface and the right side surface of the vacuum insulation board are respectively sprayed with paint by the upper nozzle, the left nozzle and the right nozzle to form a self-protection coating.

Furthermore, the bottom plate is of a hollow structure, a hollow cavity is formed inside the bottom plate, and the upper end face of the hollow cavity is of a hollow structure.

The hollow cavity can collect residual coating in the spraying process of the first coating machine, and recycling is facilitated.

Further, the hollow cavity is communicated with the upper groove through a conveying pipeline, and a pump is arranged on the conveying pipeline.

Furthermore, the turnover machine comprises a rotating shaft, and one end of the rotating shaft is connected with a power output shaft of the motor;

the rotating shaft is provided with a plurality of sleeves, the outer wall of each sleeve is provided with at least one clamping mechanism, each clamping mechanism comprises two limiting plates which are symmetrically arranged, and the distance between the two limiting plates is larger than or equal to the thickness of the vacuum heat insulation plate; the clamping mechanisms on the sleeves are arranged on the same horizontal plane, and when the vacuum insulation panel is arranged between the two limiting plates, the end parts of the vacuum insulation panel protrude out of the two limiting plates.

The second conveyer pushes the dried vacuum insulation panel to a position between the two limiting plates, then the rotating shaft is rotated to enable the openings of the two limiting plates to rotate upwards, and after the rotating shaft rotates 180 degrees, the edge of the vacuum insulation panel is overlapped on the 90-degree steering conveyer and pushed to the 90-degree steering conveyer to be bent and sunk for 180-degree overturning.

Further, the distance between the two limiting plates gradually decreases from one end far away from the sleeve to the other end, and the minimum distance between the two limiting plates is equal to the thickness of the vacuum heat insulation plate.

The arrangement is favorable for the second conveyor to push the dried vacuum insulation panels to the space between the two limiting plates.

Furthermore, the turnover machine further comprises two supporting legs, a fixing plate is arranged at the tops of the supporting legs, and the rotating shaft is rotatably arranged on the fixing plate.

Further, the 90-degree steering conveyor comprises a roller conveying mechanism, and the roller conveying mechanism comprises a plurality of rollers which are arranged differently and a fixed catch wheel.

Further, the 90 ° turn conveyor includes an L-shaped belt conveying mechanism.

Further, the automatic book collection device further comprises a fourth conveyor arranged at the rear end of the third conveyor, the distance between the third conveyor and the fourth conveyor is smaller than the length of the vacuum insulation panels, and the fourth conveyor is used for conveying the self-protection vacuum insulation panels to the book collection mechanism.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model discloses can realize that each side spraying coating at vacuum insulation panels forms the self preservation and protects the coating, play the effect of protecting vacuum insulation panels completely.

2. The utility model discloses a self preservation protects the difficult vacuum insulation panels that destroys of coating machine spraying.

3. The utility model discloses can realize operations such as vacuum insulation panels's automation transport, spraying, drying and upset, have the advantage that degree of automation is high, solve the problem that artifical intensity is big, production efficiency is low.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic diagram of a production system;

FIG. 2 is a schematic view of the structure of a first coater;

FIG. 3 is a schematic structural view of the upender;

FIG. 4 is a schematic turn-around view of a linear 90 ° turn-around conveyor;

FIG. 5 is a schematic turn-around view of an L-shaped 90 turn-around conveyor;

FIG. 6 is a schematic view of a vacuum insulation panel;

fig. 7 is a schematic view of a self-protecting vacuum insulation panel.

Reference numbers and corresponding part names in the drawings:

1-a first conveyor, 2-a first coating machine, 3-a second conveyor, 4-a first curing machine, 5-a turnover machine, 6-90-degree steering conveyor, 7-a second coating machine, 8-a second curing machine, 9-a third conveyor, 10-a fourth conveyor, 21-an upper groove, 22-a pillar, 23-a left nozzle, 24-an upper nozzle, 25-a conveying pipeline, 26-a pump, 27-a right nozzle, 28-a bottom plate, 51-a supporting leg, 52-a motor, 53-a rotating shaft, 54-a sleeve, 55-a clamping mechanism, 56-a fixed plate, 61-a roller conveying mechanism, 62-an L-shaped belt conveying mechanism, 63-a fixed catch wheel, 64-a roller, 65-a rotating shaft and 100-a vacuum insulation board, 200-self-protective coating.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1-7, a production system for a self-protection vacuum insulation panel comprises a first conveyor 1, a first coating machine 2, a second conveyor 3, a turnover machine 5, a 90 ° turning conveyor 6, a second coating machine 7 and a third conveyor 9 in sequence along a conveying direction;

the first conveyor 1 is used for conveying the vacuum insulation panel 100 to the first coating machine 2 and pushing the vacuum insulation panel to the second conveyor 3, and the distance between the first conveyor 1 and the second conveyor 3 is smaller than the length of the vacuum insulation panel 100;

the first coating machine 2 is used for coating the upper surface, the left side surface and the right side surface of the vacuum insulation panel 100 to form a self-protection coating 200;

a first curing machine 4 is arranged at the second conveyor 3 in a matching manner, and the first curing machine 4 is used for drying the self-protection coating 200 on the upper surface, the left side surface and the right side surface; the second conveyor 3 pushes the vacuum insulation panel 100 to the turnover machine 5;

the turnover machine 5 is used for turning over the vacuum insulation panel 100 by 180 degrees so that the lower surface of the vacuum insulation panel 100 faces upwards, and the turnover machine 5 conveys the vacuum insulation panel 100 to the 90-degree steering conveyor 6;

the 90 ° turning conveyor 6 is used for rotating the vacuum insulation panel 100 in a horizontal direction by 90 ° to convert the left side surface and the right side surface of the vacuum insulation panel 100 into a front side surface and a rear side surface, the 90 ° turning conveyor 6 conveys the vacuum insulation panel 100 to the second coating machine 7 and pushes the vacuum insulation panel to the third conveyor 9, and the distance between the 90 ° turning conveyor 6 and the third conveyor 9 is less than the length of the vacuum insulation panel 100;

the second coating machine 7 is used for coating the self-protection coating 200 on the lower surface, the front side surface and the rear side surface of the vacuum insulation panel 100;

a second curing machine 8 is arranged at the third conveyor 9 in a matching manner, and the second curing machine 8 is used for drying the self-protection coating 200 on the lower surface, the front side surface and the rear side surface.

In the present embodiment, the first coater 2 includes an upper tank 21 and a bottom plate 28;

the upper groove 21 and the bottom plate 28 are connected through two symmetrically arranged pillars 22, a channel for passing through the vacuum insulation panel 100 is formed between the two pillars 22, and the upper end surface of the bottom plate 28 is flush with the upper end surfaces of the first conveyor 1 and the second conveyor 3;

the upper tank 21 is used for storing paint, a plurality of upper nozzles 24 are arranged at the bottom of the upper tank 21, and the plurality of upper nozzles 24 are arranged between the two support columns 22 in a row;

the inner side walls of the two pillars 22 are respectively provided with a left nozzle 23 and a right nozzle 27; the upper nozzle 24, the left nozzle 23 and the right nozzle 27 are communicated with the upper groove 21;

the length of the base plate 28 is smaller than that of the vacuum insulation panel 100, and the second coater 7 has the same structure as the first coater 2.

The turnover machine 5 comprises a rotating shaft 53, and one end of the rotating shaft 53 is connected with a power output shaft of the motor 52;

the rotating shaft 53 is provided with a plurality of sleeves 54, the outer wall of each sleeve 54 is provided with at least one clamping mechanism 55, each clamping mechanism 55 comprises two limiting plates which are symmetrically arranged, and the distance between the two limiting plates is slightly larger than the thickness of the vacuum insulation panel 100; the gripping mechanisms 55 on the plurality of sleeves 54 are arranged on the same horizontal plane, and when the gripping mechanisms 55 are horizontally placed, they are on the same horizontal line with the upper end faces of the second conveyor 3 and the 90 ° turn conveyor 6;

the turnover machine 5 further comprises two supporting legs 51, a fixing plate 56 is arranged at the top of each supporting leg 51, and the rotating shaft 53 is rotatably arranged on the fixing plate 56.

The 90 ° turn conveyor 6 includes an L-shaped belt conveying mechanism 62.

In this embodiment, in order to facilitate the collection of the self-protecting vacuum insulation panels, a fourth conveyor 10 is further included, the fourth conveyor 10 is disposed at the rear end of the third conveyor 9, the distance between the third conveyor 9 and the fourth conveyor 10 is smaller than the length of the vacuum insulation panels 100, and the fourth conveyor 10 is used for conveying the self-protecting vacuum insulation panels to the collection mechanism.

In this embodiment, the first conveyor 1, the second conveyor 3, the third conveyor 9 and the fourth conveyor 10 may be belt-conveyed, and the first curing machine 4 and the second curing machine 8 may be an existing apparatus, and may be a thermosetting apparatus.

The present embodiment uses the first conveyor 1, the second conveyor 3, the third conveyor 9 and the fourth conveyor 10 to realize the conveyance of the vacuum insulation panel 100, and the working principle of the present embodiment is as follows:

under the transmission action of the first conveyor 1, when the vacuum insulation panel 100 is conveyed to the end of the first conveyor 1, one end of the vacuum insulation panel 100 is overlapped on the bottom plate 28 of the first coating machine 2, the vacuum insulation panel 100 moves forward on the bottom plate 28 under the pushing action of the first conveyor 1, when one end of the vacuum insulation panel 100 is pushed to protrude out of the bottom plate 28, the vacuum insulation panel 100 is overlapped on the second conveyor 3, under the pulling action of the second conveyor 3, the vacuum insulation panel 100 continues to move forward on the bottom plate 28 until the vacuum insulation panel 100 completely leaves the bottom plate 28, and the vacuum insulation panel 100 respectively coats the upper surface, the left side surface and the right side surface of the vacuum insulation panel 100 through the upper nozzle 24, the left nozzle 23 and the right nozzle 27 to form the self-protection coating 200 in the moving process.

When the vacuum insulation panel 100 enters the first curing machine 4 under the conveyance of the second conveyor 3, the drying of the self-protective coating 200 of the upper surface, the left side surface and the right side surface is achieved, after the drying is completed, the vacuum insulation panel 100 is conveyed to the end of the second conveyor 3, and when one end of the vacuum insulation panel 100 is pushed to protrude from the end of the second conveyor 3, one end of the vacuum insulation panel 100 enters the gap between the two limiting plates, under the pushing of the second conveyor 3, the vacuum insulation panel 100 completely enters the gap between the two limiting plates, at this time, the end of the vacuum insulation panel 100 protrudes out of the limiting plates, then, the rotating shaft 53 is rotated to rotate the opening direction of the clamping mechanism 55 upwards until the rotating shaft is rotated by 180 degrees, at this time, the upper surface of the vacuum insulation panel 100 sprayed with the protective coating 200 is disposed downward, meanwhile, the end part of the vacuum insulation panel 100 protruding out of the limit plate is lapped on the 90-degree steering conveyor 6.

The vacuum insulation panel 100 is conveyed on the 90-degree turning conveyor 6 until being placed at the tail end of the 90-degree turning conveyor 6, the end part of the vacuum insulation panel 100 is overlapped on the bottom plate 28 of the second coating machine 7, the vacuum insulation panel 100 moves forwards on the bottom plate 28 under the pushing action of the 90-degree turning conveyor 6, when one end of the vacuum insulation panel 100 is pushed to protrude out of the bottom plate 28, the vacuum insulation panel 100 is overlapped on the third conveyor 9, the vacuum insulation panel 100 continues to move forwards on the bottom plate 28 until the vacuum insulation panel 100 completely leaves the bottom plate 28 under the pulling action of the third conveyor 9, and the vacuum insulation panel 100 is coated on the lower surface, the front side surface and the rear side surface of the vacuum insulation panel 100 through the upper nozzle 24, the left nozzle 23 and the right nozzle 27 to form the self-protection coating 200 in the moving process.

When the vacuum insulation panel 100 enters the second curing machine 8 under the conveying of the third conveyor 9, the drying of the self-protective coating 200 on the lower surface, the front side surface and the rear side surface is realized, and after the drying is completed, the vacuum insulation panel 100 is conveyed to the tail end of the third conveyor 9, then is overlapped on the fourth conveyor 10, and is conveyed to a collection place.

Example 2:

as shown in fig. 1 to 7, the present embodiment is based on embodiment 1, and is different from embodiment 1 in that:

the 90 ° diverting conveyor 6 includes a roller conveying mechanism 61, and the roller conveying mechanism 61 includes a fixed catch wheel 63, a roller 64, and a rotating shaft 65. The fixed catch wheel 63 is disposed on one side of the roller conveying mechanism 61 in the conveying direction of the upper end surface, and is used for reducing the speed of one side of the vacuum insulation panel 100, so that the vacuum insulation panel 100 starts to turn. The rollers 64 are fixed and locked on the rotating shaft 65 at equal intervals, and the rollers 64 rotate along with the rotating shaft 65 (one side of the rotating shaft 65 is connected with power, and the rotating shaft 65 drives the rollers 64 to rotate together). The rotating shaft 65 arranged at the front end of the fixed catch wheel 63 is perpendicular to the advancing direction of the vacuum insulation panel 100, the rotating shaft 65 arranged at the rear end of the fixed catch wheel 63 is obliquely arranged, so that the vacuum insulation panel 100 continuously turns, then 90-degree turning of the vacuum insulation panel 100 is realized under the action of the rotating shafts 65 which are obliquely arranged, after the vacuum insulation panel 100 finishes 90-degree turning, the rotating shaft 65 is perpendicular to the advancing direction of the vacuum insulation panel 100, finally, the vacuum insulation panel 100 stably advances on the roller conveying mechanism 61 without deviation, and the vacuum insulation panel can smoothly pass through the second coating machine 7.

Example 3:

as shown in fig. 1 to 7, in this embodiment, based on embodiment 1 or embodiment 2, the bottom plate 28 is a hollow structure, a hollow cavity is formed inside the bottom plate 28, and an upper end surface of the hollow cavity is a hollow structure; the hollow cavity is communicated with the upper groove 21 through a conveying pipeline 25, and a pump 26 is arranged on the conveying pipeline 25.

Example 4:

as shown in fig. 1 to 7, in this embodiment, based on embodiment 1 or embodiment 2, the distance between the two position-limiting plates gradually decreases from one end away from the sleeve 54 to the other end, and the minimum distance between the two position-limiting plates is equal to the thickness of the vacuum insulation panel 100.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. The production system of the self-protection vacuum insulation panel is characterized by comprising a first conveyor (1), a first coating machine (2), a second conveyor (3), a turnover machine (5), a 90-degree turning conveyor (6), a second coating machine (7) and a third conveyor (9) in sequence along the conveying direction;

the first conveyor (1) is used for conveying the vacuum insulation panel (100) to the first coating machine (2) and pushing the vacuum insulation panel to the second conveyor (3), and the distance between the first conveyor (1) and the second conveyor (3) is smaller than the length of the vacuum insulation panel (100);

the first coating machine (2) is used for coating the upper surface, the left side surface and the right side surface of the vacuum insulation panel (100) to form a self-protection coating (200);

a first curing machine (4) is arranged at the second conveyor (3) in a matching manner, and the first curing machine (4) is used for drying the self-protection coating (200) on the upper surface, the left side surface and the right side surface; the second conveyor (3) pushes the vacuum insulation plate (100) to the turnover machine (5);

the turnover machine (5) is used for turning over the vacuum insulation panel (100) for 180 degrees so that the lower surface of the vacuum insulation panel (100) faces upwards, and the turnover machine (5) conveys the vacuum insulation panel (100) to the 90-degree steering conveyor (6);

the 90-degree steering conveyor (6) is used for rotating the vacuum insulation panels (100) in a horizontal direction by 90 degrees to enable the left side surfaces and the right side surfaces of the vacuum insulation panels (100) to be changed into front side surfaces and rear side surfaces, the 90-degree steering conveyor (6) conveys the vacuum insulation panels (100) to the second coating machine (7) and pushes the vacuum insulation panels to the third conveyor (9), and the distance between the 90-degree steering conveyor (6) and the third conveyor (9) is smaller than the length of the vacuum insulation panels (100);

the second coating machine (7) is used for coating the lower surface, the front side surface and the rear side surface of the vacuum insulation panel (100) with a self-protection coating (200);

and a second curing machine (8) is arranged at the third conveyor (9) in a matching manner, and the second curing machine (8) is used for drying the self-protection coating (200) on the lower surface, the front side surface and the rear side surface.

2. A self-protecting vacuum insulation panel production system according to claim 1, wherein said first coating machine (2) comprises an upper trough (21) and a bottom plate (28);

the upper groove (21) is connected with the bottom plate (28) through two symmetrically arranged pillars (22), and a channel for penetrating through the vacuum insulation plate (100) is formed between the two pillars (22);

the upper tank (21) is used for storing paint, a plurality of upper nozzles (24) are arranged at the bottom of the upper tank (21), and the upper nozzles (24) are arranged between the two support columns (22) in a row;

the inner side walls of the two pillars (22) are respectively provided with a left nozzle (23) and a right nozzle (27); the upper nozzle (24), the left nozzle (23) and the right nozzle (27) are communicated with the upper groove (21);

the length of the bottom plate (28) is less than that of the vacuum insulation plate (100), and the second coating machine (7) and the first coating machine (2) have the same structure.

3. A self-protecting vacuum insulation panel production system according to claim 2, wherein the bottom plate (28) is a hollow structure, a hollow cavity is formed inside the bottom plate (28), and the upper end surface of the hollow cavity is a hollow structure.

4. A self-protecting vacuum insulation panel production system according to claim 3, wherein said hollow cavity is communicated with the upper tank (21) through a delivery pipe (25), and a pump (26) is provided on said delivery pipe (25).

5. The production system of the self-protecting vacuum insulation panel according to claim 1, wherein the turnover machine (5) comprises a rotating shaft (53), and one end of the rotating shaft (53) is connected with a power output shaft of a motor (52);

the rotating shaft (53) is provided with a plurality of sleeves (54), the outer wall of each sleeve (54) is provided with at least one clamping mechanism (55), each clamping mechanism (55) comprises two limiting plates which are symmetrically arranged, and the distance between the two limiting plates is larger than or equal to the thickness of the vacuum heat insulation plate (100); the clamping mechanisms (55) on the plurality of sleeves (54) are arranged on the same horizontal plane.

6. A self-protecting vacuum insulation panel production system according to claim 5, wherein the spacing between the two retainer plates is gradually reduced from one end away from the sleeve (54) to the other end, and the minimum spacing between the two retainer plates is equal to the thickness of the vacuum insulation panel (100).

7. A self-protecting vacuum insulation panel production system according to claim 5, wherein the turnover machine (5) further comprises two legs (51), a fixing plate (56) is arranged on the top of the legs (51), and the rotating shaft (53) is rotatably arranged on the fixing plate (56).

8. A self-protecting vacuum insulation panel production system according to claim 1, wherein said 90 ° turn conveyor (6) comprises a roller conveyor (61), said roller conveyor (61) comprising a plurality of rollers (64) arranged in different rows and a fixed catch wheel (63).

9. A self-protecting vacuum insulation panel production system according to claim 1 wherein said 90 ° diverting conveyor (6) comprises an L-shaped belt conveyor (62).

10. A self-protecting vacuum insulation panel production system according to any one of claims 1 to 9, further comprising a fourth conveyor (10) disposed at a rear end of the third conveyor (9), wherein a distance between the third conveyor (9) and the fourth conveyor (10) is smaller than a length of the vacuum insulation panel (100).

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