CN219009467U - Base film winding device for producing photovoltaic backboard - Google Patents

Abstract

The utility model relates to a base film winding device for photovoltaic backplane production, which belongs to the technical field of winding equipment. It includes a bottom plate, a mounting plate is slidably connected to the top of the bottom plate, a dust removal mechanism is provided on the mounting plate, and the dust removal mechanism includes a slide rail, and the slide rail is fixedly installed on one side of the mounting plate. The upper and lower ends of the slide rail are slidably connected with sliders, and the sliders at both ends are fixedly connected with connecting arms. Through the dust removal mechanism, the user passes the base film of the photovoltaic backplane to be processed through the through groove, and at the same time The installation plate can be slid on the floor, which is convenient for users to operate. After the base film of the photovoltaic backplane passes through the through groove, the user adjusts the slider on the slide rail so that the cleaning brush fits the base film of the photovoltaic backplane to improve the cleaning effect, and then Start the first motor at the upper and lower ends to drive the cleaning shaft and the cleaning brush to rotate, and clean the dust adsorbed on the base film of the photovoltaic backplane to improve the production quality.

Description

A base film winding device for photovoltaic backplane production

technical field

The utility model relates to a base film winding device for photovoltaic backplane production, which belongs to the technical field of winding equipment.

Background technique

Due to the decrease of traditional energy sources and the increasingly prominent harm to the environment, the whole world has turned its attention to renewable energy, hoping that renewable energy can change the energy structure of mankind and maintain long-term sustainable development. Among them, solar energy has become the focus of people's attention due to its unique advantages. Photovoltaic solar technology is a technology that directly converts sunlight energy into electrical energy. The photovoltaic effect is the phenomenon that light causes a potential difference between different parts of an inhomogeneous semiconductor or semiconductor and metal combination. A device that converts sunlight into electrical energy using the principle of photovoltaic power generation is called a photovoltaic solar cell or a photovoltaic cell, and a plurality of solar cells are packaged to form a photovoltaic solar panel. The production process of photovoltaic solar panels involves the production and processing of a photovoltaic backplane base film. Usually, in this production link, skilled workers often manually wind up the photovoltaic backplane base film.

In the prior art CN110626835A, a winding device is disclosed, including: a support assembly; flexible parts.

In the prior art CN110626835A, the damage of stainless steel flexible parts caused by manual operation can be reduced, while reducing labor costs, the quality of stainless steel flexible parts is guaranteed, the subsequent processing of stainless steel flexible parts is convenient, the production yield is improved, and the winding efficiency is improved.

However, this device still has disadvantages when it is working. Due to the large area and thinness of the base film of the photovoltaic backplane, there is a large amount of tiny dust in the production workshop, which makes the base film of the photovoltaic backplane easy to absorb. The dust inside, and the device does not have a dust removal mechanism, which will easily cause dust to remain on the base film of the photovoltaic backplane, affecting the production quality.

In view of this, there is an urgent need for a base film winding device for photovoltaic backplane production to solve the above problems.

Utility model content

In view of this, the utility model provides a base film winding device for photovoltaic backplane production to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

The utility model provides a base film winding device for photovoltaic backplane production, which includes a base plate, a mounting plate is slidably connected above the base plate, and a dust removal mechanism is arranged on the mounting plate, and the dust removal mechanism includes a slide rail. The slide rail is fixedly installed on one side of the mounting plate, sliders are slidably connected to the upper and lower ends of the slide rail, and connecting arms are fixedly connected to the sliders at both ends. The shape of the connecting arm is It is L-shaped, and the opposite sides of the connecting arms at both ends are fixedly connected with the installation frame, and the inside of the installation frame at both ends is fixedly installed with the first motor, and the bottom plate is provided with a winding mechanism, and the bottom plate A cutting mechanism is provided at a position away from the dust removal mechanism.

In the utility model, a cleaning shaft is coaxially connected to the output shafts on the opposite side of the first motor at both ends, and a cleaning brush is coaxially connected to the opposite sides of the cleaning shafts at both ends.

In the utility model, a through groove is opened at the center of the mounting plate, and a base film body is pierced in the through groove, and the base film body passes between the cleaning brushes at the upper and lower ends.

With the dust removal mechanism, the user passes the photovoltaic backplane base film to be processed through the through groove, and at the same time can slide the installation plate on the floor, which is convenient for the user to operate. After the photovoltaic backplane base film passes through the through groove, the user can Adjust the slider on the slide rail to make the cleaning brush stick to the base film of the photovoltaic backplane to improve the cleaning effect, and then start the first motor at the upper and lower ends to drive the cleaning shaft and the cleaning brush to rotate, and clean the dust adsorbed on the base film of the photovoltaic backplane. Clean up, improve production quality.

The winding mechanism in the utility model includes a first support plate, which is slidingly connected with the bottom plate, and an upper roller and a lower roller are respectively rotatably connected to the first support plate, and the base film body passes through the upper roller and between the lower rolls.

In the utility model, a second support plate is slidably connected to a position close to the first support plate above the bottom plate, and a retractable roller is rotatably connected to the second support plate, and the base film body is rolled on the retractable roller. The retracting and unwinding rollers are coaxially connected with drive shafts.

A second motor is slidably installed above the bottom plate of the utility model at a position close to the second support plate, the output shaft of the second motor is coaxially connected with a drive wheel, and a transmission belt is connected to the drive wheel, and the transmission belt The end far away from the drive wheel is connected with the drive shaft.

Through the winding mechanism, the user starts the second motor, the second motor drives the driving wheel and the transmission belt to rotate, and then drives the driving shaft on the retracting roller to rotate, and the base film of the photovoltaic backplane is retracted under the rotation of the retracting roller. At the same time, under the action of the upper roller and the lower roller on the first support plate, the base film of the photovoltaic backplane is moderately tensioned to prevent the base film of the photovoltaic backplane from creases when the take-up and unwinding rollers perform winding operations. Thus affecting the yield of production.

The cutting mechanism in the utility model includes a cutting table, the cutting table is slidingly connected with the bottom plate, and a cutting frame is installed above the cutting table.

In the utility model, a cutting groove is provided on the surface of the cutting table at a position corresponding to the cutting frame.

In the utility model, a hydraulic cylinder is fixedly installed above the cutting frame, the output end of the hydraulic cylinder is connected with a hydraulic push rod, and the lower part of the hydraulic push rod is fixedly connected with a knife cover, and the inside of the knife cover is detachably installed There is a blade, the knife cover and the blade are connected by locking bolts, the two ends of the knife cover are fixedly connected with sliding parts, and the inner surface of the cutting frame is provided with a sliding part at the position corresponding to the sliding part. groove, and the sliding part is slidably connected with the sliding groove.

With a cutting mechanism, when the base film of the photovoltaic backplane needs to be cut, the cutting table can be slid on the bottom plate, which is convenient for operation. The base film of the photovoltaic backplane passes through the cutting frame, and the user controls the hydraulic cylinder to drive the hydraulic push rod. The cutting position moves downward, driving the knife sleeve and the blade to press down. With the cooperation of the cutting groove on the cutting table, the cutting of the base film of the photovoltaic backplane is completed. At the same time, with the cooperation of the chute and the sliding part, the entire cutting The process is smoother and more stable.

Compared with the prior art, the utility model has the beneficial effects:

The utility model provides a base film winding device for photovoltaic backplane production. In the new model, a dust removal mechanism is provided, and the user passes the photovoltaic backplane base film to be processed through the through groove, and at the same time can slide the mounting plate on the floor. , which is convenient for users to operate. After the photovoltaic backplane base film passes through the through groove, the user adjusts the slider on the slide rail so that the cleaning brush fits the photovoltaic backplane base film to improve the cleaning effect, and then starts the first motor at the upper and lower ends , to drive the cleaning shaft and the cleaning brush to rotate, to clean the dust adsorbed on the base film of the photovoltaic backplane, and to improve the production quality.

Through the winding mechanism, the user starts the second motor, the second motor drives the driving wheel and the transmission belt to rotate, and then drives the driving shaft on the retracting roller to rotate, and the base film of the photovoltaic backplane is retracted under the rotation of the retracting roller. At the same time, under the action of the upper roller and the lower roller on the first support plate, the base film of the photovoltaic backplane is moderately tensioned to prevent the base film of the photovoltaic backplane from creases when the take-up and unwinding rollers perform winding operations. Thus affecting the yield of production.

Description of drawings

Fig. 1 is the overall structure front view of the present utility model;

Fig. 2 is a schematic diagram of the retractable roller of the present utility model;

Fig. 3 is a schematic diagram of the cutting mechanism of the present invention.

(1. Bottom plate; 2. Mounting plate; 3. Dust removal mechanism; 4. Slide rail; 5. Slider; 6. Connecting arm; 7. Installation frame; 8. First motor; 9. Cleaning shaft; 10. Cleaning brush ; 11, through groove; 12, base film body; 13, winding mechanism; 14, first support plate; 15, upper roller; 16, lower roller; 17, second support plate; 18, retractable roller; 19, Drive shaft; 20, second motor; 21, drive wheel; 22, transmission belt; 23, cutting mechanism; 24, cutting table; 25, cutting groove; 26, cutting frame; 27, hydraulic cylinder; 28, hydraulic push rod; 29 , knife set; 30, blade; 31, locking bolt; 32, chute; 33, sliding part).

Detailed ways

The preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings.

Embodiment one

As shown in Figures 1 to 3: the utility model provides a base film winding device for photovoltaic backplane production, which includes a bottom plate 1, and a mounting plate 2 is slidably connected to the top of the bottom plate 1. A dedusting mechanism 3 is provided, and the dedusting mechanism 3 includes a slide rail 4 fixedly mounted on one side of the mounting plate 2, the upper and lower ends of the slide rail 4 are slidably connected with sliders 5, The slider 5 at both ends is fixedly connected with a connecting arm 6, the shape of the connecting arm 6 is L-shaped, and the opposite side of the connecting arm 6 at both ends is fixedly connected with a mounting frame 7. A first motor 8 is fixedly installed inside the installation frame 7 , a winding mechanism 13 is provided on the base plate 1 , and a cutting mechanism 23 is provided on the base plate 1 away from the dust removal mechanism 3 .

In the utility model, a cleaning shaft 9 is coaxially connected to the output shafts on the opposite side of the first motor 8 at both ends, and a cleaning brush 10 is coaxially connected to the opposite sides of the cleaning shaft 9 at both ends.

In the utility model, a through groove 11 is provided at the central position of the mounting plate 2, and a base film body 12 is pierced in the through groove 11, and the base film body 12 passes between the cleaning brushes 10 at the upper and lower ends.

The winding mechanism 13 in the utility model comprises a first support plate 14, the first support plate 14 is slidably connected with the bottom plate 1, and the upper roller 15 and the lower roller 16 are respectively rotatably connected to the first support plate 14. The base film body 12 passes between the upper roll 15 and the lower roll 16 .

In the utility model, a second support plate 17 is slidably connected to a position close to the first support plate 14 above the bottom plate 1 of the utility model, and a retractable roll 18 is rotatably connected to the second support plate 17, and the base film body 12 is rolled. On the retracting roller 18 , a drive shaft 19 is coaxially connected to the retracting roller 18 .

A second motor 20 is slidably installed above the bottom plate 1 of the utility model near the second support plate 17, and the output shaft of the second motor 20 is coaxially connected with a drive wheel 21, and the drive wheel 21 is connected by transmission There is a transmission belt 22 , and the end of the transmission belt 22 away from the driving wheel 21 is in transmission connection with the driving shaft 19 .

The working principle of a base film winding device for photovoltaic backplane production based on Example 1 is: when the operator uses the device, the user passes the photovoltaic backplane base film to be processed through the through groove through the dust removal mechanism. At the same time, the installation plate can be slid on the floor, which is convenient for users to operate. After the base film of the photovoltaic backplane passes through the through groove, the user adjusts the slider on the slide rail to make the cleaning brush fit the base film of the photovoltaic backplane to improve the cleaning effect , and then start the first motors at the upper and lower ends to drive the cleaning shaft and the cleaning brush to rotate to clean the dust adsorbed on the base film of the photovoltaic backplane and improve the production quality.

Through the winding mechanism, the user starts the second motor, the second motor drives the driving wheel and the transmission belt to rotate, and then drives the driving shaft on the retracting roller to rotate, and the base film of the photovoltaic backplane is retracted under the rotation of the retracting roller. At the same time, under the action of the upper roller and the lower roller on the first support plate, the base film of the photovoltaic backplane is moderately tensioned to prevent the base film of the photovoltaic backplane from creases when the take-up and unwinding rollers perform winding operations. Thus affecting the yield of production.

At the same time, the first support plate, the second support plate and the second motor can all slide on the bottom plate, which is convenient for users to operate and maintain the equipment.

Embodiment two

Based on Embodiment 1, this embodiment also includes: the cutting mechanism 23 in the present utility model includes a cutting table 24 , the cutting table 24 is slidingly connected with the bottom plate 1 , and a cutting frame 26 is installed above the cutting table 24 .

In the present invention, a cutting groove 25 is provided on the surface of the cutting table 24 at a position corresponding to the cutting frame 26 .

In the utility model, a hydraulic cylinder 27 is fixedly installed above the cutting frame 26, the output end of the hydraulic cylinder 27 is connected with a hydraulic push rod 28, and the lower part of the hydraulic push rod 28 is fixedly connected with a knife cover 29, and the knife cover The inside of 29 is detachably equipped with a blade 30, the knife cover 29 and the blade 30 are connected by locking bolts 31, the two ends of the knife cover 29 are fixedly connected with sliding parts 33, and the cutting frame A sliding groove 32 is defined on the inner surface of the inner surface of 26 at a position corresponding to the sliding portion 33 , and the sliding portion 33 is slidingly connected to the sliding groove 32 .

With a cutting mechanism, when the base film of the photovoltaic backplane needs to be cut, the cutting table can be slid on the bottom plate, which is convenient for operation. The base film of the photovoltaic backplane passes through the cutting frame, and the user controls the hydraulic cylinder to drive the hydraulic push rod. The cutting position moves downward, driving the knife sleeve and the blade to press down. With the cooperation of the cutting groove on the cutting table, the cutting of the base film of the photovoltaic backplane is completed. At the same time, with the cooperation of the chute and the sliding part, the entire cutting The process is smoother and more stable.

By being provided with locking bolts, it is convenient for users to replace the blades in the knife holder.

The utility model and its implementations have been described above. This description is not restrictive, and what is shown in the drawings is only one of the implementations of the utility model, and the actual structure is not limited thereto. In a word, if a person of ordinary skill in the art is inspired by it, and without departing from the purpose of the utility model, he or she devises structural methods and embodiments similar to the technical solution without creative design, all of them shall belong to the utility model. protected range.

Claims (9)

1. A base film winding device for photovoltaic backplane production, characterized in that it includes a bottom plate (1), and a mounting plate (2) is slidably connected to the top of the bottom plate (1), and the mounting plate (2) A dust removal mechanism (3) is provided on it, and the dust removal mechanism (3) includes a slide rail (4), and the slide rail (4) is fixedly installed on one side of the mounting plate (2), and the slide rail (4) ) are slidably connected to sliders (5) at the upper and lower ends, and connecting arms (6) are fixedly connected to the sliders (5) at both ends. The shape of the connecting arms (6) is L-shaped, and the two ends An installation frame (7) is fixedly connected to the opposite side of the connecting arm (6), and a first motor (8) is fixedly installed inside the installation frame (7) at both ends, and the bottom plate (1) A winding mechanism (13) is provided, and a cutting mechanism (23) is provided at a position away from the dust removal mechanism (3) on the bottom plate (1). 2. A base film winding device for photovoltaic backplane production according to claim 1, characterized in that the output shafts on the opposite side of the first motor (8) at both ends are coaxially connected with cleaning shafts (9), a cleaning brush (10) is coaxially connected to the opposite side of the cleaning shaft (9) at both ends. 3. A base film winding device for photovoltaic backplane production according to claim 2, characterized in that a through groove (11) is opened at the center of the mounting plate (2), and the through groove ( 11) A basement membrane body (12) is pierced inside, and the basement membrane body (12) passes between the cleaning brushes (10) at the upper and lower ends. 4. A base film winding device for photovoltaic backplane production according to claim 3, characterized in that, the winding mechanism (13) includes a first support plate (14), and the first support plate ( 14) Slidingly connected with the bottom plate (1), the upper roller (15) and the lower roller (16) are respectively rotatably connected to the first support plate (14), and the base film body (12) passes through the upper roller (15) ) and the lower roller (16). 5. A base film winding device for photovoltaic backplane production according to claim 4, characterized in that a second The supporting plate (17), the second supporting plate (17) is rotatably connected with a retracting roller (18), the base film body (12) is rolled on the retracting roller (18), and the retracting roller (18) Coaxially connected with a drive shaft (19). 6. A base film winding device for photovoltaic backplane production according to claim 5, characterized in that a second support plate (17) is slidably installed above the bottom plate (1) A motor (20), the output shaft of the second motor (20) is coaxially connected to a drive wheel (21), and a transmission belt (22) is connected to the drive wheel (21), and the transmission belt (22) is far away from the drive One end of the wheel (21) is transmission-connected with the drive shaft (19). 7. A base film winding device for photovoltaic backplane production according to claim 6, characterized in that the cutting mechanism (23) includes a cutting table (24), and the cutting table (24) is connected to the bottom plate ( 1) Sliding connection, a cutting frame (26) is installed above the cutting table (24). 8. A base film winding device for photovoltaic backplane production according to claim 7, characterized in that a cutting groove ( 25). 9. A base film winding device for photovoltaic backplane production according to claim 7, characterized in that a hydraulic cylinder (27) is fixedly installed above the cutting frame (26), and the hydraulic cylinder (27 ) is connected to a hydraulic push rod (28), the lower part of the hydraulic push rod (28) is fixedly connected with a knife cover (29), and the inside of the knife cover (29) is detachably installed with a blade (30) , the knife cover (29) and the blade (30) are connected by locking bolts (31), the two ends of the knife cover (29) are fixedly connected with sliding parts (33), the cutting frame A chute (32) is provided on the inner surface of (26) at a position corresponding to the sliding part (33), and the sliding part (33) is slidably connected to the chute (32).

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