CN218615831U - A kind of laminator barrier insulation outer cover device - Google Patents

Abstract

The utility model discloses a barrier and heat preservation outer cover device for a laminator, which relates to the field of solar cell production. The laminator barrier thermal insulation outer cover device includes a base, a plurality of lamination hosts, a first thermal insulation cover, a conveyor belt and a conveyor belt, and the conveyor belt and the conveyor belt are all arranged on the base, and the conveyor belt is arranged on every two Between the conveyor belts, the first heat preservation cover is fixedly connected to the base near the upper end of the conveyor belt; the utility model can always control the temperature of the workpieces at Within the specified temperature range, it avoids the need to re-raise the lowered temperature of the workpiece when laminating the workpiece, which not only improves the lamination efficiency of the solar cell workpiece, but also ensures the energy-saving performance of the laminator. It is suitable for Promotional use.

Description

A kind of laminator barrier thermal insulation outer cover device

technical field

The utility model belongs to the technical field of solar cell production, in particular relates to a barrier and thermal insulation outer cover device for a laminator.

Background technique

During the production of solar cell modules, a laminator is needed to press EVA, solar cells, tempered glass, back film and other materials into a rigid whole under high temperature conditions.

A laminator is a mechanical device that presses multiple layers of material together. The laminator includes a multi-cavity laminator and a single-cavity laminator. The multi-cavity laminator in the prior art includes a feed table, Two or more lamination hosts are set up to heat and laminate the workpiece in stages. When the workpiece is laminated in one chamber and enters another chamber, there is a certain interval between the two chambers, so When the workpiece enters from one chamber to another chamber, the workpiece will cool down due to exposure to the air. After reaching the next lamination chamber, the lowered temperature needs to be raised again, resulting in a long lamination heating time. , reducing the efficiency of lamination.

In the prior art, the application number: CN201721515626.1, the application date: 2017-11-14, the name is a high-efficiency energy-saving laminator, and a high-efficiency energy-saving laminator is disclosed. The laminator includes a feeding table, a plurality of Lamination main machine and conveying device, two adjacent laminating main machines are connected by the conveying device, and the workpiece is transported from the upper laminating main machine to the next laminating main machine through the conveying device. The device at least includes a heating device one, through which a pair of workpieces is heated, and the laminating machine provided by the utility model is used to ensure that the temperature of the workpieces remains unchanged when they enter the next lamination host, avoiding the need to lower the workpieces. The temperature is raised again, thereby improving the efficiency of workpiece lamination;

When the above-mentioned patent transports the workpiece, although the workpiece can be heated by the heating device, so as to ensure that the temperature of the workpiece remains unchanged when it enters the next lamination host, it can be seen from the attached drawings of the specification that the two-layer lamination machine There is a gap between the conveyor and the conveying device, and it is not in a sealed state. Therefore, when the workpiece leaves the heating and heat preservation device through the conveying device, the workpiece will still be in contact with the outside air, which may cause the temperature of the workpiece to drop. In view of this, this utility model is proposed. new type.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide a laminator insulation and heat preservation cover that can overcome the above problems or at least partially solve the above problems.

In order to solve the above-mentioned technical problems, the basic idea of the technical solution adopted by the utility model is: a laminator barrier insulation cover device, including a base, a plurality of lamination hosts, a first heat insulation cover, a conveyor belt and a conveyor belt, the conveyor belt and the conveyor belt are all arranged on the base, the conveyor belt is arranged between every two conveyor belts, the first heat preservation cover is fixedly connected to the base near the upper end of the conveyor belt, and the lamination host is installed on the first heat preservation cover Inside, it also includes: a second heat preservation cover, fixedly connected between every two first heat preservation covers, and located above the conveyor belt; a blocking assembly for blocking heat, arranged on the first heat preservation cover The through openings under both sides of the cover; the heating assembly is arranged at the inner upper end of the second heat preservation cover.

In order to prevent the heat from spreading without affecting the transportation of workpieces, furthermore, the barrier component is a flexible barrier curtain.

In order to block the hot air in the first heat preservation cover and the second heat preservation cover, further, the blocking assembly is an air knife, and the air inlet of the air knife is connected with an external micro exhaust fan, and the external micro exhaust fan The air inlet of the blower communicates with the heating station at the front end of the laminator.

In order to facilitate the heating of solar cell workpieces and ensure that the temperature of the workpieces remains unchanged when they enter the first heat preservation cover at the rear, further, the heating assembly includes a storage box, and the storage box is composed of heat-conducting sheets. The belt is a flexible heat conduction sheet, the flexible heat conduction sheet is provided with a cavity, and both the storage tank and the flexible heat conduction sheet are filled with self-heating substances.

In order to prevent heat loss and lock the heat, further, the inner walls of the first heat preservation cover and the second heat preservation cover are provided with thermal insulation coatings, and the thicknesses of the first heat preservation cover and the second heat preservation cover are both 60-80mm, preferably 70mm.

In order to keep the temperature in the rear first heat preservation cover within the specified range, further, a suction fan is fixedly connected above the second heat preservation cover, and the air inlet of the suction fan is connected with the second heat preservation cover The air outlet of the suction fan communicates with the first heat preservation cover at the rear.

After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art:

The utility model can control the temperature of the workpiece within the specified temperature range all the time when the solar cell workpiece is transported from one chamber to another through the arrangement of the second heat preservation cover, the barrier assembly and the heating assembly, avoiding In order to laminate the workpieces, the lowered temperature of the workpieces needs to be raised again, which not only improves the lamination efficiency of solar cell workpieces, but also ensures the energy-saving performance of the laminator, which is suitable for popularization and use.

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.

Description of drawings

The accompanying drawings, as a part of the utility model, are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute improper limitations to the utility model. Apparently, the drawings in the following description are only some embodiments, and those skilled in the art can also obtain other drawings according to these drawings without creative efforts.

In the attached picture:

Fig. 1 is the structure schematic diagram one of a kind of laminator barrier insulation outer cover device that the utility model proposes;

Fig. 2 is the structure schematic diagram 2 of a kind of laminator barrier insulation outer cover device that the utility model proposes;

Fig. 3 is a structural schematic diagram of part A in Fig. 1 of a laminator insulation and heat preservation outer cover proposed by the utility model.

In the figure: 1. Base; 2. Conveyor belt; 3. First thermal insulation cover; 4. Laminated host; 5. Thermal insulation coating; 6. Second thermal insulation cover; 7. Storage box; 8. Self-heating material; 9 1. Conveyor belt; 10. Flexible barrier curtain; 12. Air knife; 13. Suction fan.

It should be noted that these drawings and text descriptions are not intended to limit the scope of the invention in any way, but illustrate the concept of the invention for those skilled in the art by referring to specific embodiments.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. The following embodiments are used for illustration The utility model, but not used to limit the scope of the utility model.

Example 1:

Referring to Fig. 1-Fig. 3, a kind of laminator barrier thermal insulation cover device, comprises base 1, a plurality of lamination hosts 4, first thermal insulation cover 3 and conveyer belt 2 and conveyer belt 9, conveyer belt 2 and conveyer belt 9 are all arranged on On the base 1, the conveyor belt 9 is arranged between every two conveyor belts 2, the first thermal insulation cover 3 is fixedly connected to the upper end of the base 1 close to the conveyor belt 2, and the laminating host 4 is installed in the first thermal insulation cover 3, which also includes: The second heat preservation cover 6 is fixedly connected between every two first heat preservation covers 3, and is located above the conveyor belt 9; the barrier assembly for blocking heat is arranged at the through opening below the two sides of the first heat preservation cover 3 place; the heating assembly is arranged at the inner upper end of the second heat preservation cover 6 .

When the lamination process is carried out on the solar cells, when the workpiece has the lamination host 4 at the front end to complete the lamination of the workpiece, the conveyor belt 2 at the front end can be started, and then the workpiece can be transported to the conveyor belt 9, so that the workpiece enters the into the second heat preservation cover 6, and then the heat emitted by the heating components in the second heat preservation cover 6 will heat the workpiece. When inside the first heat preservation cover 3 at the end, the range of temperature change is within the specified range, which avoids the need to re-raise the lowered temperature of the workpiece when the back-end lamination host 4 laminates the workpiece, which not only increases the processing time, but also A lot of electric energy is wasted, which not only improves the lamination efficiency of the solar cell workpiece, but also ensures the energy saving of the laminator.

Example 2:

Referring to Fig. 1-Fig. 3, a laminator barrier thermal insulation cover device is basically the same as embodiment 1, furthermore: the barrier component is a flexible barrier vertical curtain 10, which passes through the through openings under the two sides of the first thermal insulation cover 3 A flexible barrier curtain 10 is set at the place, which can also block the diffusion of heat without affecting the conveyance of the workpiece, effectively improving the heat preservation effect.

Example 3:

With reference to Fig. 1-Fig. 3, a kind of laminator barrier thermal insulation outer cover device is basically the same as embodiment 1, further is: the barrier component is air knife 12, and the air inlet of air knife 12 is connected with external miniature exhaust fan , the air inlet of the external miniature exhaust fan is connected with the heating station at the front end of the laminator. The air in the front-end heating station is transported into the air knife 12, and the air knife 12 can compress the hot air into 0.6-0.8Mpa, so that the pressurized hot air can form a weak air curtain. The hot air is blocked, which facilitates the reduction of heat loss.

Example 4:

With reference to Fig. 1-Fig. 3, a kind of laminator barrier thermal insulation cover device is basically the same as embodiment 1, further is: heating assembly comprises storage box 7, and storage box 7 is made up of heat-conducting sheet, and the belt on the conveyor belt 9 is The flexible heat conduction sheet is provided with a cavity, the storage box 7 and the flexible heat conduction sheet are filled with a self-heating substance 8, and the self-heating substance 8 filled in the storage box 7 and the flexible heat conduction sheet is iron powder, vermiculite, Activated carbon, inorganic salt, water and other synthetic polymers are non-toxic and have no side effects. When in contact with oxygen in the air, a continuous exothermic reaction will occur, and then the heat will be exported through the storage box 7 and the belt, so that Heating the solar cell workpiece to ensure that the temperature of the workpiece remains constant when it enters the first heat preservation cover 3 at the rear;

The inwall of the first heat preservation cover 3 and the second heat preservation cover 6 is all provided with thermal insulation coating 5, the thickness of the first heat preservation cover 3 and the second heat preservation cover 6 is 60-80mm, preferably adopts the thickness of 70mm, the first heat preservation cover The thermal insulation coating 5 on the inner wall of the cover 3 and the second thermal insulation cover 6 is a new third-generation ultra-light heat insulation technology such as GD858 coating; Heat insulation, heat preservation, cold preservation, energy saving, constant temperature, heat resistance and loss multifunctional heat insulation coating can solve: heat loss, energy saving, heat insulation, heat preservation, cold preservation, constant temperature, heat protection and other functional requirements problems, and further improve the insulation effect , by increasing the thickness of the first insulation cover 3 and the second insulation cover 6 to 70mm thick, and replacing the first insulation cover 3 and the second insulation cover 6 with thermal resistance materials, such as Teflon cloth, etc., can effectively Prevent heat loss, lock heat, and effectively improve the quality of solar cell processing;

The top of the second heat preservation cover 6 is fixedly connected with a suction fan 13, the air inlet of the suction fan 13 is connected with the second heat preservation cover 6, and the air outlet of the suction fan 13 is connected with the first heat preservation cover 3 of the rear. 13, when the solar cell assembly is transported from the second heat preservation cover 6 into the rear first heat preservation cover 3, the heat in the second heat preservation cover 6 can be transferred into the rear first heat preservation cover 3 through the suction fan 13 , so that when the lamination host 4 at the rear presses the solar cells again, the heat in the second heat preservation cover 6 can be recovered and reused, so that the temperature in the first heat preservation cover 3 at the rear can be kept within a specified range so that the lamination host 4 can stably laminate the solar cell workpiece, further ensuring the quality of solar cell processing and production.

The utility model can control the temperature of the workpiece within the prescribed temperature range all the time when the solar cell workpiece is transported from one chamber to another chamber through the setting of the second heat preservation cover 6, the barrier assembly and the heating assembly. It avoids the need to raise the lowered temperature of the workpiece when the workpiece is laminated again, not only improves the lamination efficiency of the solar cell sheet workpiece, but also ensures the energy-saving performance of the laminator, and is suitable for popularization and use.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure the understanding of this description.

The above descriptions are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Without departing from the scope of the technical solution of the utility model, the technicians of this patent may use the technical content of the above prompts to make some changes or modify them into equivalent embodiments with equivalent changes, but all do not depart from the content of the technical solution of the utility model Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the solution of the utility model.

Claims (6)

1. A laminator barrier insulation cover device, comprising a base (1), a plurality of lamination mainframes (4), a first heat insulation cover (3) and a conveyor belt (2) and a conveyor belt (9), is characterized in that, Both the conveyor belt (2) and the conveyor belt (9) are arranged on the base (1), the conveyor belt (9) is arranged between every two conveyor belts (2), and the first heat preservation cover (3 ) is fixedly connected to the upper end of the base (1) close to the conveyor belt (2), and the lamination host (4) is installed in the first heat preservation cover (3), and also includes: The second heat preservation cover (6) is fixedly connected between every two first heat preservation covers (3), and is located above the conveyor belt (9); The blocking assembly for blocking heat is arranged at the through openings below the two sides of the first heat preservation cover (3); The heating assembly is arranged at the inner upper end of the second heat preservation cover (6). 2. A laminator insulation insulation cover device according to claim 1, characterized in that: said barrier component is a flexible barrier curtain (10). 3. A kind of laminator insulation insulation outer cover device according to claim 1, it is characterized in that: described barrier assembly is air knife (12), and the air inlet of described air knife (12) and external miniature exhaust fan The air inlet of the external miniature exhaust fan communicates with the heating station at the front end of the laminator. 4. A kind of laminator barrier thermal insulation outer cover device according to claim 1, characterized in that: the heating assembly includes a storage box (7), the storage box (7) is composed of heat conducting sheets, and the conveyor belt ( The belt on 9) is a flexible heat conduction sheet, and a cavity is provided in the flexible heat conduction sheet, and both the storage box (7) and the flexible heat conduction sheet are filled with self-heating substances (8). 5. A kind of laminator barrier heat preservation outer cover device according to claim 4, is characterized in that: the inner wall of described first heat preservation cover (3) and second heat preservation cover (6) is all provided with thermal insulation coating ( 5), the thickness of the first heat preservation cover (3) and the second heat preservation cover (6) are both 60-80mm. 6. A kind of laminator insulation insulation cover device according to claim 5, characterized in that: a suction fan (13) is fixedly connected above the second heat preservation cover (6), and the suction fan (13) The air inlet of the air inlet is communicated with the second heat preservation cover (6), and the air outlet of the suction fan (13) is communicated with the first heat preservation cover (3) of the rear.

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