CN115771640A

CN115771640A - Preparation device and preparation method of heat insulation cover

Info

Publication number: CN115771640A
Application number: CN202210733864.9A
Authority: CN
Inventors: 柯荣富; 欧照锋
Original assignee: Jiangsu Tengbo New Energy Materials Technology Co ltd
Current assignee: Jiangsu Tengbo New Energy Materials Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-03-10

Abstract

The invention discloses a preparation device and a preparation method of a heat-insulating shield, belonging to the technical field of insulating shields, wherein the preparation device comprises a feeding rack, a plastic package cutting machine, a glue coating machine, a turnover table and a gluing machine which are arranged in a production line; the adhesive tape sticking machine is sequentially provided with a release paper stripping device, a material taking device, a material discharging frame and a material discharging device along the material conveying direction; a pressing device is also arranged on one side in the material conveying direction; the discharging frame can rotate along the axis vertical to the horizontal plane; the automatic feeding, the automatic plastic packaging and cutting, the automatic rubberizing, the automatic adhesion with a PC insulation cover and the orderly stacking actions of the aerogel are realized through the cooperation of the feeding rack, the plastic packaging and cutting machine, the rubberizing machine, the overturning platform and the rubberizing machine; the device has compact structure, low cost and convenient operation; the problem of current processing technology cause the top layer of aerogel to cause the damage and paste the precision low because of the difference of staff's proficiency has effectively been solved.

Description

Preparation device and preparation method of heat insulation cover

Technical Field

The invention belongs to the technical field of insulating covers, and particularly relates to a preparation method and a preparation device of a heat-insulating cover.

Background

With the increasing environmental problems, electric vehicles, which are vigorously developing clean energy, are becoming the trend of vehicle development. Automobile storage battery is as electric automobile's energy source, and market demand is constantly increasing, and the demand that is the insulating boot of the important structure of battery simultaneously also constantly increases.

In the production process of the insulating cover, the aerogel which is subjected to plastic packaging needs to be attached to the insulating cover to play a role in heat insulation, the existing processing flow is usually completed in a manual operation mode, the surface layer of the aerogel is easily damaged in the plastic packaging process by the method, so that the size precision of a product is influenced, the production cost is further improved, and in the attaching process, the attaching precision is different due to different proficiencies of workers, namely the quality of the product cannot be guaranteed; the Chinese utility model patent with publication number CN205723817U discloses an all-round lithium battery rubberizing machine assembly line, and the scheme provides a rubberizing assembly line, which can successively complete the steps of top rubberizing, two-side rubberizing and bottom rubberizing in the process of moving a lithium battery on an assembly line component; this rubberizing equipment has realized full-automatic rubberizing, but can only realize the simple action of covering the sticky tape in the surface of lithium cell, can't realize carrying out the plastic envelope to the aerogel, pastes the action of covering on the insulating boot with the aerogel that the plastic envelope was accomplished again. Therefore, a new manufacturing method and a new manufacturing apparatus are needed to solve the problem that the existing processing technology cannot be used for automatically producing the heat insulation shield.

Disclosure of Invention

In order to overcome the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a preparation method and a preparation device which can realize automatic processing of a heat-insulating shield.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a device for preparing a heat insulation insulating cover comprises a feeding rack, a plastic packaging cutting machine, a glue coating machine, a turnover table and a glue pasting machine which are arranged in a production line; the adhesive tape sticking machine is sequentially provided with a release paper stripping device, a material taking device, a material discharging frame and a material discharging device along the material conveying direction; a pressing device is arranged on one side in the material conveying direction; the discharge frame can rotate along an axis vertical to the horizontal plane.

The invention has the beneficial effects that: the preparation device of the heat-insulating cover provided by the invention is simple in structure and low in cost, and through the matching among the feeding rack, the plastic package cutting machine, the glue coating machine, the overturning platform and the glue pasting machine, the feeding, the plastic package cutting, the glue pasting, the adhesion with the PC insulating cover and the orderly stacking action of the aerogel are realized.

Drawings

FIG. 1 is a schematic structural view of an apparatus for manufacturing a heat insulating cover according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a loading rack according to an embodiment of the present invention;

FIG. 3 is a right side cross-sectional view of a loading stand according to an embodiment of the present invention;

fig. 4 is a front view of the plastic package cutting machine according to the embodiment of the present invention;

FIG. 5 is a front view of a glue applicator according to an embodiment of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at A;

FIG. 7 is a front view of the flipping table according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a tape dispenser according to an embodiment of the present invention;

fig. 9 is an enlarged view at B of fig. 8;

description of the reference symbols:

1. a feeding rack; 11. an upper roller set; 12. a lower roller set; 13. a material blocking bracket; 14. a motor;

2. a plastic packaging cutting machine; 21. a feeding roller set; 22. an aerogel sleeving area; 23. an aerogel plastic package area; 24. a plastic packaging film cutting area; 25. an adjustment mechanism;

3. coating a glue machine; 31. a frame; 32. a rubber belt material placing disc; 33. a rubber belt material receiving disc; 34. a rubber belt conveying motor; 35. a pressure plate is scraped by an adhesive tape; 36. a guide roller; 37. an aerogel sheet stock conditioning device; 371. an adjustment plate; 372. an adjustment plate driver;

4. a turning table; 41. a base; 42. a rotating cylinder; 43. a finger cylinder; 44. a clamping block;

5. gluing machine; 51. a release paper stripping device; 511. a material pressing cylinder; 52. a material taking device; 521. a first suction head; 53. a material placing frame; 54. a discharging device; 541. a second suction head; 55. and a pressing device.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The most key concept of the invention is as follows: through the cooperation between material loading rack, plastic envelope guillootine, rubber coating machine, roll-over table and the coating machine, realize the action of the automatic material loading of aerogel, automatic plastic envelope cut, automatic rubberizing, automatic and PC insulating boot's adhesion and in order stacking.

Referring to fig. 1 to 9, the device for manufacturing a heat-insulating shield provided by the invention comprises a feeding rack 1, a plastic package cutting machine 2, a glue coating machine 3, a turnover table 4 and a gluing machine 5 which are arranged in a production line; the adhesive tape sticking machine 5 is sequentially provided with a release paper stripping device 51, a material taking device 52, a material placing frame 53 and a material placing device 54 along the material conveying direction; a pressing device 55 is also arranged on one side in the material conveying direction; preferably, the pressure of the pressing device 55 is 0.1 to 0.6MPa; the discharge frame 53 is rotatable along an axis vertical to the horizontal plane.

As can be seen from the above description, the beneficial effects of the present invention are: the preparation device of the heat-insulation insulating cover is provided, and through the matching among the feeding rack 1, the plastic package cutting machine 2, the glue coating machine 3, the overturning platform 4 and the gluing machine 5, the actions of automatic feeding, automatic plastic package cutting, automatic gluing, automatic adhesion with a PC insulating cover and orderly stacking of aerogel are realized; this preparation facilities of insulating boot that insulates against heat compact structure, convenient operation compare with traditional processing technology, can avoid causing the condition that the top layer of aerogel causes the damage and paste the precision low because of the difference of staff's proficiency.

Further, the release paper stripping device 51 includes a pressing cylinder 511 and a light source detection device; the axis of the material pressing cylinder 511 and the axis of the light source detection device are both perpendicular to the material conveying direction; preferably, the pressure of the material pressing cylinder 511 is 0.4 to 0.6MPa.

As can be seen from the above description, when the light source detecting device detects the aerogel sheet, the free end of the pressing cylinder 511 moves downward until pressing the release paper at the lower end of the aerogel sheet, which facilitates the subsequent release paper separating operation.

Furthermore, the axes of the material taking device 52 and the material placing device 54 are both parallel to the material conveying direction, a first material suction head 521 is arranged on the material taking device 52, and a second material suction head 541 is arranged on the material placing device 54; preferably, the suction force of the first suction head 521 and the second suction head 541 is 0.2kPa to 0.7kPa.

As can be seen from the above description, the design ensures the stability of material suction and discharge, and prevents the product from being damaged in the moving process.

Further, the first suction head 521, the laminating device 55 and the second suction head 541 are all located within the rotation range of the discharge frame 53.

From the above description, the design further ensures the accuracy of the material sticking, thereby improving the quality of the product.

Further, the first material suction head 521 and the second material suction head 541 can move along the X axis and the Z axis by taking the material conveying direction as the X axis; the stitching device 55 is movable along the Y-axis and the Z-axis.

As can be seen from the above description, the flexibility of the first suction head 521, the pressing device 55 and the second suction head 541 is ensured by the design, so that the adhering accuracy and firmness of the aerogel sheet material and the PC insulation cover are ensured.

Further, the feeding rack 1 comprises an upper roller set 11, a lower roller set 12, a material blocking bracket 13 and a motor 14; the axes of the upper roller set 11 and the lower roller set 12 are parallel to the material conveying direction; the included angle between the plane of the lower roller group 12 and the horizontal plane is 15-30 degrees; one side of the lower roller group 12 far away from the material conveying direction is higher than one side close to the material conveying direction; the plane of the material blocking bracket 13 is vertical to the plane of the lower roller group 12 and is parallel to the material conveying direction; the upper roller set 11 and the lower roller set 12 are in transmission connection with a motor 14.

From the above description, can make the aerogel pile up on material loading rack 1 in an orderly manner through keeping off material support 13, again by the synchronous drive of motor 14 roller set 11 and lower roller set 12 rotate to make the aerogel that is located the below can steadily carry to the transmission flow of material on, full-automatic material loading mode has effectively improved the efficiency of production.

Further, the plastic package cutting machine 2 is sequentially provided with a material feeding roller set 21, an aerogel sleeving area 22, an aerogel plastic package area 23 and a plastic package film cutting area 24 along the material conveying direction; an adjusting mechanism 25 is further arranged above the aerogel sleeving area 22; preferably, the plastic packaging temperature of the aerogel plastic packaging area 23 is 80-120 ℃.

Can know from the above-mentioned description, the cooperation through blowing roller set 21 and aerogel suit district 22 can make the aerogel wrap up plastic packaging film from top to bottom, again by aerogel plastic packaging district 23 with wrap up the aerogel of good plastic packaging film and carry out hot plastic envelope, get rid of unnecessary plastic packaging film by plastic packaging film cutting district 24 again at last to obtain the aerogel sheet stock, the plastic packaging precision of aerogel has both been guaranteed to this design, also avoids causing destruction to the aerogel at the plastic packaging in-process.

Further, the glue coating machine 3 comprises a frame 31, and a tape discharging tray 32, a tape receiving tray 33, a tape conveying motor 34, a tape scraping plate 35, a guide roller 36 and an electronic sensing device which are arranged on the frame 31; the adhesive tape scraping and pressing plate 35 is positioned below the adhesive tape discharging tray 32 and the adhesive tape receiving tray 33; the adhesive tape collecting tray 33 is in transmission connection with an adhesive tape conveying motor 34; the two sides of the glue coating machine 3 in the material conveying direction are also provided with aerogel sheet stock adjusting devices 37; preferably, the pressure of the tape squeegee 35 pressing the tape against the upper end of the aerogel sheet is 0.1MPa to 0.6MPa.

As can be seen from the above description, when the electronic sensing device detects the aerogel sheet, the tape conveying motor 34 drives the tape collecting tray 33 to rotate, so that the tape is tightly attached to the aerogel sheet along the tape scraping plate 35, and the remaining release paper is collected by the tape collecting tray 33; in the process of movement of the aerogel sheet, the aerogel sheet adjusting device 37 can adjust the position of the aerogel sheet, thereby ensuring the accuracy of tape bonding.

Further, the aerogel sheet adjusting device 37 includes an adjusting plate 371 and an adjusting plate driver 372; the adjusting plates 371 are arranged on two sides of the material conveying direction through adjusting plate drivers 372; the axis of the adjusting plate 371 is parallel to the material conveying direction.

From the above description, when the offset takes place for the position of aerogel sheet stock, drive adjusting plate 371 through adjusting plate driver 372, make the adjusting plate 371 of material direction of delivery's both sides all can remove to the material direction to guarantee the accuracy of material orientation, and then improve and cover gluey precision.

Further, the overturning platform 4 comprises a base 41, and a rotating cylinder 42, a finger cylinder 43 and a clamping block 44 which are arranged on the base 41; the axis of the rotary cylinder 42 is parallel to the base 41; the finger cylinder 43 is connected with the rotating shaft of the rotating cylinder 42; a clamping block 44 is provided on the movable end of the finger cylinder 43.

As can be seen from the above description, the aerogel sheet stock after being coated with the adhesive is clamped by the clamping block 44 on the finger cylinder 43, and then the aerogel sheet stock is turned over by the rotary cylinder 42, so that the side with the adhesive tape faces downwards and is placed on the production line of the next process.

Further, a preparation method for preparing the heat insulation cover by adopting a preparation device for the heat insulation cover is characterized by comprising the following preparation steps:

step 1: placing the aerogel on a feeding rack 1, conveying the aerogel to a material conveying process by the feeding rack 1, and moving the aerogel to a plastic packaging cutting machine 2;

step 2: the aerogel is wrapped up and down through a plastic packaging film on the plastic packaging cutting machine 2, the plastic packaging film is subjected to heat sealing treatment, the aerogel subjected to the heat sealing treatment is cut through a plastic packaging film cutting area 24 on the plastic packaging cutting machine 2 to obtain aerogel sheet materials, and then the aerogel sheet materials are conveyed to a glue coating machine 3;

and step 3: when the electronic sensing device on the glue coating machine 3 detects the aerogel sheet, the belt conveying motor 34 drives the belt take-up tray 33 to rotate so that the belt is tightly attached to the aerogel sheet along the belt scraping plate 35, the rest release paper is wound through the belt take-up tray 33, and then the glued aerogel sheet is conveyed to the overturning table 4;

and 4, step 4: after the overturning table 4 clamps the aerogel sheet stock, overturning the coated aerogel sheet stock by 180 degrees, enabling one end with the adhesive tape to face downwards, and placing the end on a material conveying flow path of the adhesive tape sticking machine 5;

and 5: when the release paper stripping device 51 on the gluing machine 5 detects the glued aerogel sheet stock, the matching of the material pressing cylinder 511 and the first suction head 521 is used to separate the aerogel sheet stock from the release paper, and the aerogel sheet stock is pasted on the PC insulation cover, and after the excess air is extruded by the pressing device 55, the PC insulation cover pasted with the aerogel is placed in a designated area through the second suction head 541, so that the whole pasting work of the aerogel sheet stock and the PC insulation cover is completed.

From the above description, through the cooperation among the automation devices in the above steps, the functions of automatic feeding, automatic plastic packaging, automatic glue coating and automatic glue pasting are realized, that is, the pasting precision of the product is ensured, and the glue pasting efficiency is also improved.

Further, the plastic packaging film in the step 2 is made of PET, and hot melt adhesive is arranged on the plastic packaging film.

From the above description, the plastic package bag made of PET has good mechanical properties, can ensure that the aerogel in the plastic package bag is not easily damaged, and has excellent characteristics of high temperature resistance, low temperature resistance, good water resistance, high transparency and the like; the arrangement of the hot melt adhesive is beneficial to the plastic packaging work.

The first embodiment of the invention is as follows:

referring to fig. 1, 8 and 9, a device for preparing a heat insulation shield comprises a feeding rack 1, a plastic package cutting machine 2, a glue coating machine 3, a turnover table 4 and a gluing machine 5 which are arranged in a production line; the adhesive tape sticking machine 5 is sequentially provided with a release paper stripping device 51, a material taking device 52, a material placing frame 53 and a material placing device 54 along the material conveying direction; the release paper stripping device 51 comprises a material pressing cylinder 511 and a light source detection device (not shown in the figure); the axis of the material pressing cylinder 511 and the axis of the light source detection device are both perpendicular to the material conveying direction, and the orientation of the free end of the material pressing cylinder 511 is aligned with the material conveying belt; preferably, the pressure of the material pressing cylinder 511 is 0.4MPa. A pressing device 55 is also arranged on one side in the material conveying direction; the discharge frame 53 can rotate along the axes vertical to the horizontal plane; preferably, the pressure of the stitching device 55 is 0.2Mpa; the number of the feeding racks 1 is 4; the discharge frame 53 is driven by a stepping motor.

The axes of the material taking device 52 and the material placing device 54 are both parallel to the material conveying direction, a first material sucking head 521 is arranged on the material taking device 52, and a second material sucking head 541 is arranged on the material placing device 54; the first suction head 521, the pressing device 55 and the second suction head 541 are all located within the rotation range of the discharge frame 53; the material conveying direction is taken as an X axis, and the first material suction head 521 and the second material suction head 541 can move along the X axis and the Z axis; the stitching device 55 is movable along the Y-axis and the Z-axis; preferably, the suction force of the first suction head 521 and the second suction head 541 is 0.3kPa.

Referring to fig. 2 to 3, the feeding bench 1 comprises an upper roller group 11, a lower roller group 12, a material blocking bracket 13 and a motor 14; the axes of the upper roller set 11 and the lower roller set 12 are parallel to the material conveying direction; the included angle between the plane of the lower roller group 12 and the horizontal plane is 15 degrees; one side of the lower roller group 12 far away from the material conveying direction is higher than one side close to the material conveying direction; the plane of the material blocking bracket 13 is vertical to the plane of the lower roller group 12 and is parallel to the material conveying direction; the upper roller set 11 and the lower roller set 12 are in transmission connection with a motor 14.

Referring to fig. 4, the plastic package cutting machine 2 is sequentially provided with a material feeding roller set 21, an aerogel sleeving area 22, an aerogel plastic package area 23 and a plastic package film cutting area 24 along a material conveying direction; an adjusting mechanism 25 is further arranged above the aerogel sleeving area 22; preferably, the plastic packaging temperature of the aerogel plastic packaging area 23 is 110 ℃.

Referring to fig. 5 to 6, the coating machine 3 includes a frame 31, and a tape discharging tray 32, a tape receiving tray 33, a tape conveying motor 34, a tape scraping plate 35, a guide roller 36 and an electronic sensing device (not shown in the figures) arranged on the frame 31; the adhesive tape scraping plate 35 is positioned below the adhesive tape discharging tray 32 and the adhesive tape receiving tray 33; the adhesive tape collecting tray 33 is in transmission connection with an adhesive tape conveying motor 34; the two sides of the glue coating machine 3 in the material conveying direction are also provided with aerogel sheet stock adjusting devices 37; preferably, the pressure at which the tape squeegee 35 compresses the tape against the upper end of the aerogel sheet is 0.2MPa.

The aerogel sheet adjusting device 37 includes an adjusting plate 371 and an adjusting plate driver 372; the adjusting plates 371 are arranged on two sides of the material conveying direction through adjusting plate drivers 372; the axis of the adjusting plate 371 is parallel to the material conveying direction.

Referring to fig. 7, the flipping table 4 includes a base 41, and a rotation cylinder 42, a finger cylinder 43, and a clamping block 44 provided on the base 41; the axis of the rotary cylinder 42 is parallel to the base 41; the finger cylinder 43 is connected with the rotating shaft of the rotating cylinder 42; a clamping block 44 is provided on the movable end of the finger cylinder 43.

The preparation method of the heat insulation cover of the first embodiment comprises the following steps:

and step 3: when the electronic sensing device on the glue coating machine 3 detects the aerogel sheet, the adhesive tape conveying motor 34 drives the adhesive tape collecting tray 33 to rotate so that the adhesive tape is tightly attached to the aerogel sheet along the adhesive tape scraping pressing plate 35, the rest release paper is wound through the adhesive tape collecting tray 33, and then the glued aerogel sheet is conveyed to the overturning table 4;

and 5: when the release paper stripping device 51 on the gumming machine 5 detects the aerogel sheet stock after gum coating, the cooperation of the material pressing cylinder 511 and the first material suction head 521 separates the aerogel sheet stock from the release paper, and the aerogel sheet stock is coated on the PC insulation cover, and after the excess air is extruded by the pressing device 55, the PC insulation cover coated with the aerogel is placed in a designated area through the second material suction head 541, thereby completing the whole set of pasting work of the aerogel sheet stock and the PC insulation cover.

The difference between the second embodiment of the present invention and the first embodiment is that the pressure of the material pressing cylinder 511 in the second embodiment is 0.5MPa.

The third embodiment of the present invention is different from the first embodiment in that the pressure of the pressing device 55 of the third embodiment is 0.5Mpa.

The difference between the fourth embodiment of the present invention and the first embodiment is that the suction force of the first suction head 521 and the second suction head 541 of the fourth embodiment is 0.6kPa.

The difference between the fifth embodiment of the present invention and the first embodiment is that the plastic sealing temperature of the aerogel plastic sealing region 23 of the fifth embodiment is 115 ℃.

The sixth embodiment of the present invention differs from the first embodiment in that the pressure at which the tape squeegee 35 of the sixth embodiment compresses the tape against the upper end of the aerogel sheet is 0.3MPa.

The working principle of the invention is as follows: firstly, placing aerogel on a feeding rack 1, driving an upper roller set 11 and a lower roller set 12 to operate by a motor 14 so as to convey the aerogel onto a material conveying process, and moving the aerogel to a plastic packaging cutting machine 2; then, the aerogel is vertically wrapped through the matching of the material placing roller set 21, the adjusting mechanism 25 and the aerogel sleeving area 22 on the plastic packaging and cutting machine 2, the plastic packaging film is subjected to heat sealing treatment through the aerogel plastic packaging area 23, the aerogel subjected to the heat sealing treatment is cut through the plastic packaging film cutting area 24, aerogel sheet materials are obtained, and then the aerogel sheet materials are conveyed to the glue coating machine 3; when an electronic sensing device on the glue coating machine 3 detects aerogel sheets, the tape conveying motor 34 drives the tape collecting tray 33 and the tape discharging tray 32 to rotate, so that the tape is wound around the label along the guide roller 36 and then is tightly attached to the aerogel sheets along the tape scraping plate 35, the rest release paper is wound through the tape collecting tray 33, and then the glued aerogel sheets are conveyed to the overturning table 4; after the aerogel sheet is clamped by the finger cylinder 43 through the clamping block 44, the aerogel sheet coated with glue is turned over by 180 degrees by the rotary cylinder 42, so that the end with the adhesive tape faces downwards, and is placed on the material conveying flow of the gluing machine 5; and finally, when the release paper stripping device 51 on the gluing machine 5 detects the glued aerogel sheet stock, separating the aerogel sheet stock from the release paper through the cooperation of the material pressing cylinder 511 and the first suction head 521, placing the PC insulation cover on the material placing frame 53, rotating the material placing frame 53 clockwise by 90 degrees along the axis vertical to the horizontal plane so as to be positioned below the first suction head 521 and to glue the aerogel sheet stock on the PC insulation cover, continuing to rotate by 90 degrees so as to position the material placing frame 53 below the pressing device 55, extruding redundant air by the pressing device 55, rotating by 90 degrees so as to position the material placing frame 53 below the second suction head 541, and placing the PC insulation cover stuck with the aerogel in a specified area through the second suction head 541, thereby completing the whole gluing work of the aerogel sheet stock and the PC insulation cover.

In conclusion, the device and the method for preparing the heat-insulating cover have the advantages of compact integral structure, low cost and convenience in operation; the automatic feeding, the automatic plastic package cutting, the automatic rubberizing, the automatic adhesion with a PC insulating cover and the orderly stacking action of the aerogel are realized through the matching among the feeding rack, the plastic package cutting machine, the rubberizing machine, the overturning platform and the rubberizing machine; the defects that the surface layer of the aerogel is damaged and the pasting precision is low due to different proficiency of workers in the existing processing technology are overcome.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. A device for preparing a heat insulation insulating cover is characterized by comprising a feeding rack, a plastic packaging cutting machine, a glue coating machine, a turnover table and a gluing machine which are arranged in a production line; the adhesive tape sticking machine is sequentially provided with a release paper stripping device, a material taking device, a material discharging frame and a material discharging device along the material conveying direction; a pressing device is also arranged on one side in the material conveying direction; the discharge frame can rotate along an axis vertical to the horizontal plane.

2. The device for manufacturing the heat insulation shield according to claim 1, wherein the release paper stripping device comprises a material pressing cylinder and a light source detection device; the axis of the material pressing cylinder and the axis of the light source detection device are perpendicular to the material conveying direction.

3. The apparatus for preparing the heat insulating shield according to claim 1, wherein the axes of the material taking device and the material discharging device are parallel to the material conveying direction, and the material taking device is provided with a first material sucking head, and the material discharging device is provided with a second material sucking head.

4. The apparatus for preparing a heat insulating shield according to claim 3, wherein the first suction head, the pressing device and the second suction head are all located within a rotation range of the discharge frame.

5. The device for preparing the heat insulation shield according to claim 1, wherein the feeding rack comprises an upper roller group, a lower roller group, a material blocking bracket and a motor; the axes of the upper roller set and the lower roller set are parallel to the material conveying direction; the included angle between the plane of the lower roller set and the horizontal plane is 15-30 degrees; one side of the lower roller set, which is far away from the material conveying direction, is higher than one side of the lower roller set, which is close to the material conveying direction; the plane where the material blocking support is located is perpendicular to the plane where the lower roller group is located and is parallel to the material conveying direction; the upper roller set and the lower roller set are both in transmission connection with a motor.

6. The device for preparing the heat-insulating cover according to claim 1, wherein the plastic packaging cutting machine is sequentially provided with a feeding roller set, an aerogel sleeving area, an aerogel plastic packaging area and a plastic packaging film cutting area along a material conveying direction; and an adjusting mechanism is also arranged above the aerogel sleeving area.

7. The device for preparing the heat-insulating shield according to claim 1, wherein the glue coating machine comprises a frame, and a tape discharging tray, a tape receiving tray, a tape conveying motor, a tape scraping plate, a guide roller and an electronic induction device which are arranged on the frame; the adhesive tape scraping and pressing plate is positioned below the adhesive tape discharging disc and the adhesive tape collecting disc; the adhesive tape collecting disc is in transmission connection with an adhesive tape conveying motor; the two sides of the glue coating machine in the material moving direction are also provided with aerogel sheet stock adjusting devices.

8. The device for preparing the heat-insulating shield according to claim 1, wherein the overturning platform comprises a base, and a rotary cylinder, a finger cylinder and a clamping block which are arranged on the base; the axis of the rotary cylinder is parallel to the base; the finger cylinder is connected with a rotating shaft of the rotating cylinder; the clamping block is arranged on the movable end of the finger cylinder.

9. A method for manufacturing a heat insulating cover by using the apparatus for manufacturing a heat insulating cover according to any one of claims 1 to 8, comprising the steps of:

step 1: placing the aerogel on a feeding rack, conveying the aerogel to a material conveying process by the feeding rack, and moving the aerogel to a plastic package cutting machine;

step 2: the aerogel is wrapped up and down through a plastic packaging film on a plastic packaging cutting machine, the plastic packaging film is subjected to heat sealing treatment, the aerogel subjected to the heat sealing treatment is cut to obtain aerogel sheets, and then the aerogel sheets are conveyed to a glue covering machine;

and step 3: when the glue covering machine detects the aerogel sheet stock, the glue covering machine tightly presses the adhesive tape to the upper end of the aerogel sheet stock, and then the glued aerogel sheet stock is conveyed to the overturning table;

and 4, step 4: after the aerogel sheet stock is clamped by the overturning table, overturning the aerogel sheet stock coated with the adhesive by 180 degrees, enabling one end with the adhesive tape to face downwards, and placing the aerogel sheet stock on a material conveying flow of the adhesive tape pasting machine;

and 5: when the gluing machine detects the glued aerogel sheet stock, the separating paper stripping device is matched with the taking device to separate the aerogel sheet stock from the separating paper, the aerogel sheet stock is pasted on the PC insulation cover, after the pressing device extrudes redundant air, the PC insulation cover pasted with the aerogel is placed in a specified area by the discharging device, and therefore the whole set of pasting work of the aerogel sheet stock and the PC insulation cover is completed.

10. The method for manufacturing the heat-insulating shield by using the device for manufacturing the heat-insulating shield according to claim 9, wherein the plastic packaging film in the step 2 is made of PET, and the plastic packaging film is provided with hot melt adhesive.