Drying device for manufacturing solar backboard film

The solar panel backsheet film drying apparatus allows adjustable drying time and enhanced efficiency by using adjustable rollers and synchronized hot air blowing, addressing the inflexibility of existing systems.

CN223106595UActive Publication Date: 2025-07-15ANHUI EVERGREEN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422021153.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-15
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing solar backplane film drying devices are difficult to achieve rapid drying in a short time, and the drying time cannot be adjusted according to production needs.

Method used

A device including a drying box, a transmission roller, an adjustment assembly and a hot air fan is designed to adjust the transmission roller spacing through the adjustment assembly to control the drying time, and to synchronize the upper and lower parts of the back plate membrane through the hot air fan.

Benefits of technology

It realizes flexible adjustment of drying time according to production needs, and improves the drying efficiency and practicality of solar backplane film.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223106595U_ABST
    Figure CN223106595U_ABST
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Abstract

The utility model relates to the technical field of solar back panel film processing, and discloses a drying device for manufacturing a solar back panel film, which comprises a drying box, an inlet and an outlet are arranged on two sides of the drying box, first transmission rollers are symmetrically and rotatably mounted on two sides inside the drying box, and a second transmission roller is symmetrically and rotatably mounted on the inner side of the drying box. And a second transmission roller is rotationally installed at the lower end and located in the middle of the interior of the drying box, and moving grooves are symmetrically formed in the front end and the rear end of the drying box correspondingly. By arranging the drying box, the moving groove, the adjusting assembly and the like, when the drying time of the solar backboard film in the drying box needs to be increased or reduced according to production requirements, the distance between the adjusting roller and the second transmission roller is adjusted through the adjusting assembly, and the drying time is shortened; therefore, the time for the solar backboard film to pass through the interior of the drying box is increased or reduced, the drying time of the solar backboard film is controlled, and practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of solar backplane film processing, in particular to a drying device for manufacturing solar backplane film. Background Technique

[0002] Solar energy is one of the most important energy sources. Currently, the commonly used solar energy device is the solar panel, which is an important device for converting solar energy into electrical energy. The role of the encapsulation backplane of the solar module cannot be underestimated. The solar module encapsulation backplane film plays a role in protecting the battery chips in the photovoltaic module and needs to have reliable insulation, water resistance, and aging resistance. During the drying process in the production of the solar backplane film, a drying device is required.

[0003] The Chinese patent document with the publication number CN208139763U provides a drying device for manufacturing solar backplane film, including a frame, a drying box fixed on the frame, and a circulating air duct connected to the drying box; an air outlet is provided at the top of the drying box, a suction port is provided at the bottom of the drying box, both ends of the circulating air duct are respectively communicated with the air outlet and the suction port, a suction fan and a heating sleeve located between the suction fan and the air outlet are provided on the circulating air duct; an inlet and outlet for the solar backplane film to penetrate is provided on the side of the drying box, a plurality of horizontally arranged guiding rods and a hot air conveying pipe located above the guiding rods are provided in the drying box, the hot air conveying pipe is parallel to the guiding rods, the hot air conveying pipe is communicated with the air outlet, and a plurality of downward blowing holes are provided on the hot air conveying pipe. The drying device for manufacturing solar backplane film of the utility model has a reasonable structure, can effectively dry the solar backplane film, and can reduce resource waste;

[0004] For the above-mentioned existing drying device for solar backplane film, the time that the solar backplane film passes through the drying box is short, it is difficult to quickly dry the fabric in a short time, and it cannot increase or decrease the time that the solar backplane film passes through the inside of the drying box according to production requirements. Therefore, the utility model designs a drying device for manufacturing solar backplane film to solve the problems existing in the prior art. Content of the Utility Model

[0005] The purpose of the utility model is to provide a drying device for manufacturing solar backplane film to solve the problems put forward in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A drying device for manufacturing a solar backplane film, comprising: a drying box, both sides of the drying box are provided with inlets and outlets, two sides inside the drying box are symmetrically and rotatably installed with first driving rollers, the lower end inside the drying box and at the middle position is rotatably installed with a second driving roller, both the front and rear ends of the drying box are symmetrically provided with moving grooves, an adjusting assembly is arranged between the top of the drying box and the four moving grooves, a drying assembly is arranged between the surface of the rear end of the drying box and the inside of the drying box, and a box door is hingedly installed at the lower end of the front side of the drying box.

[0007] Preferably, the first driving roller is located above one side of the adjacent inlet and outlet, and the bottom of the first driving roller and the middle part of the inlet and outlet are on the same horizontal line.

[0008] Preferably, the adjusting assembly includes: an electric cylinder and an adjusting roller. The electric cylinder is fixedly installed at the middle position of the top of the drying box. The output end of the electric cylinder is fixedly installed with a mounting plate, and both ends of the mounting plate are fixedly installed with connecting plates. The bottom of the connecting plates is symmetrically and fixedly installed with connecting rods. The bottom of the connecting rods is fixedly installed with a support plate. There are two adjusting rollers, and the two adjusting rollers are symmetrically arranged at the upper end inside the drying box. Both ends of the adjusting roller respectively penetrate through the adjacent moving grooves, and one end of the adjusting roller is rotatably installed inside one side of the adjacent support plate.

[0009] Preferably, a guiding block is movably penetrated through the surface of the connecting rod, and one side of the guiding block is fixedly installed on the surface of the drying box.

[0010] Preferably, bearings are arranged on the surfaces of both ends of the adjusting roller, the inner ring of the bearing is fixedly connected with the surface of the adjusting roller, and the outer ring of the bearing is fixedly connected with the inside of the support plate.

[0011] Preferably, the drying assembly includes: a hot air blower. The hot air blower is fixedly installed on the surface of the rear end of the drying box. One end of the hot air blower is provided with an air outlet pipe, and both the upper and lower ends of the air outlet pipe are fixedly connected with connecting pipes. One end of the connecting pipe extends into the drying box, and a blowing hood is fixedly installed at the end of one end of the connecting pipe.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. Through the settings of components such as the drying box, the moving grooves, and the adjusting assembly in the present utility model, when it is necessary to increase or decrease the drying time of the solar backplane film inside the drying box according to production requirements, through the settings of the adjusting assembly, the distance between the adjusting roller and the second driving roller is adjusted, thereby increasing or decreasing the time for the solar backplane film to pass through the inside of the drying box, so as to control the drying time of the solar backplane film and improve the practicability;

[0014] 2. By providing components such as a drying box, a hot air blower, and a blowing hood, during the transportation of the solar backplane film, the hot air blower conveys the heated gas from the air outlet pipe into the two connecting pipes, and sprays it out from the blowing hood at one end of the connecting pipe to synchronously dry the upper and lower surfaces of the solar backplane film, improving the drying efficiency of the solar backplane film. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a rear view schematic diagram of the present invention;

[0016] Figure 2 is a rear view cross-sectional schematic diagram of the present invention;

[0017] Figure 3 is a front view schematic diagram of the present invention.

[0018] In the figure: 1, drying box; 101, inlet and outlet; 102, moving groove; 2, first driving roller; 3, second driving roller; 4, adjusting assembly; 401, electric cylinder; 402, mounting plate; 403, connecting plate; 404, connecting rod; 405, support plate; 406, adjusting roller; 407, guiding block; 5, drying assembly; 501, hot air blower; 502, air outlet pipe; 503, connecting pipe; 504, blowing hood; 6, box door. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-3The utility model provides an embodiment: a drying device for making solar backplane film, comprising: a drying box 1, both sides of the drying box 1 are provided with an inlet and outlet 101, the two sides of the drying box 1 are symmetrically rotatably installed with a first transmission roller 2, the lower end of the drying box 1 and the middle position are rotatably installed with a second transmission roller 3, the front and rear ends of the drying box 1 are symmetrically provided with a moving groove 102, and an adjustment component 4 is arranged between the top of the drying box 1 and the four moving grooves 102. Through the setting of the adjustment component 4, the time for the solar backplane film to pass through the drying box 1 can be increased or decreased according to demand, so that the drying time of the solar backplane film can be controlled to improve practicality. A drying component 5 is arranged between the surface of the rear end of the drying box 1 and the inside of the drying box 1. Through the setting of the drying component 5, the upper and lower sides of the solar backplane film being transported are synchronously dried to improve the drying efficiency of the solar backplane film. The lower end of the front side of the drying box 1 is hingedly installed with a box door 6. The box door 6 is arranged to facilitate the passing of the solar backplane film from the drying box 1.

[0021] See also Figure 2 In the embodiment of the utility model: the first transmission roller 2 is located above one side of the adjacent inlet and outlet 101, and the bottom of the first transmission roller 2 is on the same horizontal line as the middle of the inlet and outlet 101. Since the first transmission roller 2 is located above one side of the inlet and outlet 101, after the solar back panel film passes through the inlet and outlet 101 on one side of the drying box 1, the top surface of the film is pressed against the surface of the bottom of the first transmission roller 2, and then passes through the top of the adjacent adjusting roller 406 and the bottom surface of the second transmission roller 3, and then passes through the top of another adjusting roller 406, and finally passes through the bottom of another first transmission roller 2 to pass through the outside of another inlet and outlet 101, so that the surface of the solar back panel film scrapes the inner wall of the inlet and outlet 101.

[0022] See also Figures 1-3, in the embodiment of the present utility model: The adjusting assembly 4 includes: an electric cylinder 401 and an adjusting roller 406. The electric cylinder 401 is fixedly installed at the middle position on the top of the drying box 1. The output end of the electric cylinder 401 is fixedly installed with a mounting plate 402, and both ends of the mounting plate 402 are fixedly installed with connecting plates 403. The bottom of the connecting plates 403 is symmetrically and fixedly installed with connecting rods 404. The bottom of the connecting rods 404 is fixedly installed with a support plate 405. There are two adjusting rollers 406, and the two adjusting rollers 406 are symmetrically arranged at the upper end inside the drying box 1. Both ends of the adjusting roller 406 respectively penetrate through the adjacent moving grooves 102, and one end of the adjusting roller 406 is rotatably installed inside one side of the adjacent support plate 405. During the uniform conveying and drying process of the solar backplane film, when it is necessary to increase the drying time of the solar backplane film, start the electric cylinder 401. The output end of the electric cylinder 401 pushes the connecting plates 403 at both ends of the mounting plate 402 to move upward, so that the connecting plates 403 drive the two symmetric connecting rods 404 at the bottom to move upward. At this time, the distance between the adjusting roller 406 and the second driving roller 3 increases, thereby increasing the time for the solar backplane film to pass through the inside of the drying box 1, and thus increasing the drying time of the solar backplane film. In this way, the time for the solar backplane film to pass through the inside of the drying box 1 can be increased or decreased according to requirements, so that the drying time of the solar backplane film can be controlled, improving the practicability.

[0023] Please refer to Figures 1-3 , in the embodiment of the present utility model: A guide block 407 is movably penetrated through the surface of the connecting rod 404, and one side of the guide block 407 is fixedly installed on the surface of the drying box 1. Through the arrangement of the guide block 407, during the lifting of the connecting rod 404, the moving stability of the connecting rod 404 is improved.

[0024] Please refer to Figures 1-2 , in the embodiment of the present utility model: Bearings are arranged on the surfaces of both ends of the adjusting roller 406, the inner ring of the bearing is fixedly connected to the surface of the adjusting roller 406, and the outer ring of the bearing is fixedly connected to the inside of the support plate 405. Through the arrangement of the bearings, the rotation stability of the adjusting roller 406 is improved.

[0025] Please refer to Figures 1-2In the embodiment of the utility model, the drying assembly 5 includes a hot air blower 501, which is fixedly mounted on the surface of the rear end of the drying box 1. An air outlet pipe 502 is arranged at one end of the hot air blower 501, and the upper and lower ends of the air outlet pipe 502 are fixedly connected with a connecting pipe 503. One end of the connecting pipe 503 extends to the interior of the drying box 1, and a blow hood 504 is fixedly mounted at one end of the connecting pipe 503. The two blow hoods 504 are symmetrically arranged at the upper and lower ends of the interior of the drying box 1. During the transportation of the solar back panel film, the hot air blower 501 transports the heated gas from the air outlet pipe 502 to the interior of the two connecting pipes 503, and sprays the gas from the blow hood 504 at one end of the connecting pipe 503 to dry the upper and lower sides of the solar back panel film synchronously, thereby improving the drying efficiency of the solar back panel film.

[0026] Working principle: Turn on the power, insert the solar back panel film from the inlet and outlet 101 on one side of the drying box 1, and pass through the first transmission roller 2, the second transmission roller 3 and the adjustment roller 406 in sequence and pass out from the other inlet and outlet 101. When it is necessary to increase the drying time of the solar back panel film, start the electric cylinder 401, and the output end of the electric cylinder 401 pushes the connecting plates 403 at both ends of the mounting plate 402 to move upward, so that the connecting plates 403 drive the two symmetrical connecting rods 404 at the bottom to move upward. At this time, the distance between the adjustment roller 406 and the second transmission roller 3 increases, thereby increasing the time for the solar back panel film to pass through the drying box 1. During the drying of the solar back panel film, the hot air blower 501 transports the heated gas from the outlet pipe 502 to the inside of the two connecting pipes 503, and sprays it from the blowing hood 504 at one end of the connecting pipe 503 to dry the upper and lower sides of the solar back panel film synchronously. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A drying device for manufacturing a solar backsheet film, comprising: Drying box (1), characterized in that: both sides of the drying box (1) are provided with inlets and outlets (101), two first driving rollers (2) are symmetrically and rotatably installed on both sides inside the drying box (1), a second driving roller (3) is rotatably installed at the middle position at the lower end inside the drying box (1), moving grooves (102) are symmetrically opened at the front and rear ends of the drying box (1), an adjusting assembly (4) is arranged between the top of the drying box (1) and the four moving grooves (102), a drying assembly (5) is arranged between the surface of the rear end of the drying box (1) and the inside of the drying box (1), and a box door (6) is hingedly installed at the lower end of the front side of the drying box (1).

2. The drying device for manufacturing a solar backplane film according to claim 1, wherein: The first driving roller (2) is located above one side of the adjacent inlet and outlet (101), and the bottom of the first driving roller (2) is on the same horizontal line as the middle part of the inlet and outlet (101).

3. A drying device for manufacturing a solar backplane film according to claim 1, characterized in that: The adjusting assembly (4) includes: an electric cylinder (401) and an adjusting roller (406). The electric cylinder (401) is fixedly installed at the middle position on the top of the drying box (1). The output end of the electric cylinder (401) is fixedly installed with a mounting plate (402). Both ends of the mounting plate (402) are fixedly installed with connecting plates (403). Connecting rods (404) are symmetrically and fixedly installed at the bottom of the connecting plates (403). A support plate (405) is fixedly installed at the bottom of the connecting rods (404). There are two adjusting rollers (406). The two adjusting rollers (406) are symmetrically arranged at the upper end inside the drying box (1). Both ends of the adjusting roller (406) respectively penetrate through the adjacent moving grooves (102), and one end of the adjusting roller (406) is rotatably installed inside one side of the adjacent support plate (405).

4. A drying device for manufacturing a solar backplane film according to claim 3, characterized in that: A guiding block (407) is movably penetrated through the surface of the connecting rod (404), and one side of the guiding block (407) is fixedly installed on the surface of the drying box (1).

5. A drying device for manufacturing a solar backplane film according to claim 3, characterized in that: Bearings are arranged on the surfaces of both ends of the adjusting roller (406). The inner rings of the bearings are fixedly connected to the surface of the adjusting roller (406), and the outer rings of the bearings are fixedly connected to the inside of the support plate (405).

6. The drying device for manufacturing a solar backplane film according to claim 1, wherein: The drying assembly (5) includes: a hot air blower (501). The hot air blower (501) is fixedly installed on the surface of the rear end of the drying box (1). An air outlet pipe (502) is arranged at one end of the hot air blower (501). Connecting pipes (503) are fixedly connected to the upper and lower ends of the air outlet pipe (502). One end of the connecting pipe (503) extends into the drying box (1). A blowing hood (504) is fixedly installed at the end of one end of the connecting pipe (503).

Citation Information

Patent Citations

  • Drying device is used in preparation of solar backplane membrane

    CN208139763U