Photovoltaic module discharging anti-adhesion mechanism and photovoltaic module discharging device using the anti-adhesion mechanism

By designing the anti-blocking mechanism of floating body and rotary press roller in the discharge device of the photovoltaic module laminator, the collision and drop problems caused by adhesion during the discharge process of the photovoltaic module are solved, and the yield and yield rate are improved. And simplifies the installation process.

CN111874632BActive Publication Date: 2025-02-14QINHUANGDAO BRANCH OF YINGKOU JINCHEN SOLAR ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202010895081.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-31
Publication Date
2025-02-14
Estimated Expiration
2040-08-31

AI Technical Summary

Technical Problem

During the lamination process, photovoltaic modules are overflowed and adhered to the packaging film, which causes adjacent components to collide or fall, affecting production efficiency and yield.

Method used

A photovoltaic module discharge anti-adhesion mechanism is designed, including a floating body and a rotary pressing roller. Through the gap between the floating body and the transmission roller and the arrangement of the connecting bracket, the photovoltaic module avoids adhesion during the discharge process and rotates. The pressing roller presses the assembly to prevent it from being raised or tilted.

Benefits of technology

It effectively avoids collision and drop caused by adhesion during the discharge process of photovoltaic modules, improves the yield and yield rate of the production process. At the same time, it is simple in structure and easy to install, and is suitable for laminators in most stack discharge systems.

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Abstract

A photovoltaic module discharging anti-adhesion mechanism and a photovoltaic module discharging device using the anti-adhesion mechanism belong to the field of photovoltaic module production technology, and specifically relate to a photovoltaic module discharging anti-adhesion mechanism and a photovoltaic module discharging device using the anti-adhesion mechanism. The present invention provides a photovoltaic module discharging anti-adhesion mechanism and a photovoltaic module discharging device using the anti-adhesion mechanism, which can effectively avoid collision or falling caused by mutual adhesion of photovoltaic modules during the discharging process of photovoltaic modules. The photovoltaic module discharging anti-adhesion mechanism of the present invention includes a floating body, which is characterized in that a rotating pressure roller is arranged on the floating body through a connecting bracket.
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Description

Technical Field

[0001] The invention belongs to the technical field of photovoltaic module production, and in particular relates to a photovoltaic module discharging anti-adhesion mechanism and a photovoltaic module discharging device using the anti-adhesion mechanism. Background Art

[0002] With the vigorous development of the photovoltaic industry, the equipment and technology related to the photovoltaic industry are also changing with each passing day. As the core equipment in photovoltaic production, the solar cell photovoltaic module laminator (hereinafter referred to as the laminator) plays an important role in photovoltaic production.

[0003] The encapsulation film is the main material in the production process of the laminator. Its characteristics are that it will first melt in an environment heated to a certain temperature, and will further cross-link and solidify after continuous heating to achieve the purpose of encapsulating photovoltaic modules. Due to process requirements, it is necessary to continue to apply a certain pressure to the photovoltaic modules during the entire lamination process. This will inevitably cause the encapsulation film to overflow at the edge of the photovoltaic module after melting. In order to ensure production efficiency, each batch of photovoltaic modules is generally encapsulated in multiple pieces at the same time. Although a certain distance has been left between photovoltaic modules during encapsulation, it is difficult to avoid the overflow of the encapsulation film from two adjacent photovoltaic modules from merging with each other, causing the photovoltaic modules to stick together.

[0004] In order to save the floor space of the laminator and improve the utilization rate of the plant, the stacking type laminator loading and unloading table has appeared and is widely promoted and used. The unloading method of this type of table is that after each photovoltaic module is unloaded, a supporting device will hold it up, and at the same time, the next photovoltaic module will be unloaded, and the whole process is continuous.

[0005] The adhesion of photovoltaic modules will cause the next photovoltaic module to be lifted up when the previous photovoltaic module is lifted up. Since the continuous discharge action is still in progress, the photovoltaic modules may collide or fall. This may cause damage to the photovoltaic modules or cause quality problems. Summary of the invention

[0006] The present invention aims at the above-mentioned problem and provides a photovoltaic module discharging anti-adhesion mechanism which can effectively avoid collision or falling caused by mutual adhesion of photovoltaic modules during the discharging process of photovoltaic modules and a photovoltaic module discharging device using the anti-adhesion mechanism.

[0007] To achieve the above-mentioned purpose of the present invention, the present invention adopts the following technical scheme: the photovoltaic module discharging anti-adhesion mechanism of the present invention includes a floating body, which is characterized in that a rotating pressure roller is arranged on the floating body through a connecting bracket.

[0008] As a preferred solution of the present invention, the floating body includes a fixed shaft, a floating sleeve is arranged outside the fixed shaft, the inner diameter of the floating sleeve is larger than the outer diameter of the fixed shaft, and the connecting bracket is arranged on the floating sleeve.

[0009] As another preferred solution of the present invention, the floating body comprises a fixed sleeve, a floating shaft is arranged inside the fixed sleeve, the inner diameter of the fixed sleeve is larger than the outer diameter of the floating shaft, and the connecting bracket is arranged on the floating shaft.

[0010] As a third preferred solution of the present invention, at least four connecting brackets with rotating pressure rollers are arranged on the floating body.

[0011] The photovoltaic module discharging device of the present invention includes a roller transmission mechanism, which is characterized in that: a photovoltaic module discharging anti-adhesion mechanism is arranged above the roller transmission mechanism, and the floating body corresponds to the gap between the two transmission rollers of the roller transmission mechanism; when the floating body is located at the lowest position, the side surface of the connecting bracket corresponds to the transmission plane of the roller transmission mechanism, and the floating amount of the floating body can ensure that the photovoltaic module passes through under the connecting bracket and the rotating pressure roller.

[0012] Beneficial effects of the present invention: 1. The use of the photovoltaic module discharge anti-adhesion structure of the present invention directly avoids the collision or falling of photovoltaic modules due to the adhesion of photovoltaic modules to each other, and has a significant effect on improving the finished product rate and good product rate in the production process of photovoltaic modules.

[0013] 2. The present invention has a simple structure and is easy to install. It can be installed on new equipment or on existing old equipment. It can be applied to most laminators with stacking and discharging systems.

[0014] 3. In the photovoltaic module discharging device of the present invention, the floating body is arranged between two transmission rollers, and the rotation trajectory of the rotating pressure roller does not collide and interfere with the transmission roller when the floating body is in any position; at the same time, in the photovoltaic module discharging process, after the previous photovoltaic module is discharged into place and lifted up by the supporting device, the rotating pressure roller can effectively press the next photovoltaic module to ensure that the photovoltaic module will not warp or tilt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention in use state one.

[0016] Figure 2 It is a structural schematic diagram of the second use state of the present invention.

[0017] Figure 3 It is a structural schematic diagram of the third use state of the present invention.

[0018] In the attached drawings, 1 is a transmission roller, 2 is a photovoltaic module, 3 is a fixed shaft, 4 is a floating sleeve, 5 is a rotating pressure roller, 6 is a connecting bracket, 7 is a floating body, and 8 is a bonding point between two photovoltaic modules. DETAILED DESCRIPTION

[0019] The photovoltaic module discharging anti-adhesion mechanism of the present invention comprises a floating body 7 , and is characterized in that a rotating pressure roller 5 is arranged on the floating body 7 via a connecting bracket 6 .

[0020] As a preferred solution of the present invention, the floating body 7 includes a fixed shaft 3 , a floating sleeve 4 is arranged outside the fixed shaft 3 , the inner diameter of the floating sleeve 4 is larger than the outer diameter of the fixed shaft 3 , and the connecting bracket 6 is arranged on the floating sleeve 4 .

[0021] As another preferred embodiment of the present invention, the floating body 7 includes a fixed sleeve, a floating shaft is arranged inside the fixed sleeve, the inner diameter of the fixed sleeve is larger than the outer diameter of the floating shaft, and the connecting bracket 6 is arranged on the floating shaft.

[0022] As a third preferred solution of the present invention, at least four connecting brackets 6 with rotating pressure rollers 5 are arranged on the floating body 7.

[0023] The photovoltaic module discharging device of the present invention includes a roller transmission mechanism, which is characterized in that: a photovoltaic module discharging anti-adhesion mechanism is arranged above the roller transmission mechanism, and the floating body 7 corresponds to the gap between the two transmission rollers 1 of the roller transmission mechanism; when the floating body 7 is at the lowest position, the side surface of the connecting bracket 6 corresponds to the transmission plane of the roller transmission mechanism, and the floating amount of the floating body 7 can ensure that the photovoltaic module 2 passes through under the connecting bracket 6 and the rotating pressure roller 5.

[0024] When the photovoltaic module discharging device of the present invention is used, the photovoltaic module 2 on the transmission roller 1 collides with the connecting bracket 6, pushing the connecting bracket 6 to rotate, and the rotating pressure roller 5 on another connecting bracket 6 on the floating body 7 presses the photovoltaic module 2, and the floating body 7 rises to a certain height to avoid crushing the photovoltaic module 2; the photovoltaic module 2 is transmitted in a compressed state, and when the current photovoltaic module 2 is discharged in place, it is lifted by the supporting device (not shown), and the next photovoltaic module 2 is pressed by the rotating pressure roller 5, so it will not be lifted together due to adhesion with the previous photovoltaic module 2. When the current photovoltaic module 2 is lifted to a certain position, the adhesion between the two photovoltaic modules 2 is broken.

[0025] When the photovoltaic modules 2 are continuously discharged, each pair of front and rear photovoltaic modules 2 that are adhered together can be disconnected in this way.

[0026] It can be understood that the above specific description of the present invention is only used to illustrate the present invention and is not limited to the technical solutions described in the embodiments of the present invention. Those skilled in the art should understand that the present invention can still be modified or replaced by equivalents to achieve the same technical effects; as long as the use requirements are met, they are within the protection scope of the present invention.

Claims

1. A photovoltaic module discharging anti-adhesion mechanism, comprising a floating body (7), characterized in that: A rotating pressure roller (5) is arranged on the floating body (7) via a connecting bracket (6), the floating body (7) comprises a fixed shaft (3), a floating sleeve (4) is arranged outside the fixed shaft (3), the inner diameter of the floating sleeve (4) is larger than the outer diameter of the fixed shaft (3), the connecting bracket (6) is arranged on the floating sleeve (4), the photovoltaic assembly (2) on the transmission roller (1) collides with the connecting bracket (6), pushing the connecting bracket (6) to rotate, and the rotating pressure roller (5) on the other connecting bracket (6) on the floating body (7) is rotated accordingly The photovoltaic module (2) is pressed and the floating body (7) is raised to a certain height to avoid crushing the photovoltaic module (2); the photovoltaic module (2) is transported in a pressed state, and the current photovoltaic module (2) is lifted up by the supporting device after the current photovoltaic module (2) is discharged into place, and the next photovoltaic module (2) is pressed by the rotating pressing roller (5) so that it will not be lifted up together with the previous photovoltaic module (2) due to adhesion, and the current photovoltaic module (2) is lifted up to a certain position, and the adhesion between the two photovoltaic modules (2) is broken.

2. The photovoltaic module discharging anti-adhesion mechanism according to claim 1, characterized in that: The floating sleeve and the fixed shaft of the floating body adopt the following alternative structure: the floating body (7) comprises a fixed sleeve, a floating shaft is arranged inside the fixed sleeve, the inner diameter of the fixed sleeve is larger than the outer diameter of the floating shaft, and the connecting bracket (6) is arranged on the floating shaft.

3. The photovoltaic module discharging anti-adhesion mechanism according to claim 1, characterized in that: At least four connecting brackets (6) having rotating pressure rollers (5) are arranged on the floating body (7).

4. A photovoltaic module discharging device using a photovoltaic module discharging anti-adhesion mechanism as claimed in any one of claims 1 to 3, comprising a roller transmission mechanism, characterized in that: A photovoltaic module discharge anti-adhesion mechanism is provided above the roller transmission mechanism, and the floating body (7) corresponds to the gap between the two transmission rollers (1) of the roller transmission mechanism; when the floating body (7) is at the lowest position, the side surface of the connecting bracket (6) corresponds to the transmission plane of the roller transmission mechanism, and the floating amount of the floating body (7) can ensure that the photovoltaic module (2) passes from under the connecting bracket (6) and the rotating pressure roller (5).

Citation Information

Patent Citations

  • Photovoltaic module discharging anti-adhesion mechanism and photovoltaic module discharging device using same

    CN212923522U