Solar module frame fiber bundle glue scraping mechanism
Patent Information
- Application Number
- CN202521365071.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-06-30
AI Technical Summary
1.通过导流槽、引流通道将刮除的树脂回流至浸胶装置,减少树脂浪费,降低生产成本;
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Figure CN224749396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pultrusion technology, and in particular to a glue scraping mechanism for fiber bundles of solar module frames. Background Technology
[0002] In recent years, the global photovoltaic industry has experienced rapid development. As a core supporting structure, the performance of solar module frames directly affects the stability, lifespan, and cost of the modules. Currently, aluminum alloy remains the mainstream frame material both domestically and internationally. While aluminum alloy possesses good mechanical strength and processability, it is heavy, lacks corrosion resistance, has high production energy consumption, and its raw material prices are significantly affected by fluctuations in the international market. High-performance glass fiber reinforced pultruded composite solar module frames offer advantages such as low carbon footprint, corrosion resistance, high cost-effectiveness, aesthetics, no need for grounding, and reduced panel breakage rate. Especially in distributed photovoltaic and BIPV scenarios, weight reduction can lower roof load requirements and simplify installation processes, gradually replacing traditional aluminum alloy solar module frames.
[0003] In the production of high-performance glass fiber reinforced pultruded composite solar module frames, the high glass fiber content pultrusion process is a continuous molding technology for producing high-performance composite profiles. It uses glass fiber as the main reinforcing material, combining it with a resin matrix through specific equipment to form fiber bundles. Solar module frames produced by this process have a high glass fiber content, exhibiting excellent mechanical properties, dimensional stability, and corrosion resistance. In the high glass fiber content pultrusion process, the fiber bundles need to be fed into a mold before molding the solar module frame. Before feeding the fiber bundles into the mold, excess resin needs to be removed. Current scraping methods involve placing a recycling bin below the fiber bundle to scrape excess resin into the bin, which suffers from large footprint and low recycling efficiency, problems that urgently need to be solved. Utility Model Content
[0004] To address the related technical problems, the purpose of this utility model is to provide a glue-scraping mechanism for the fiber bundles of a solar module frame, thereby solving the aforementioned issues.
[0005] To achieve the above objectives, the embodiments of this utility model adopt the following technical solutions: A solar module frame fiber bundle scraping mechanism is used to scrape the fiber bundles before they enter the UV curing machine after passing through the impregnation device. It includes a mounting frame, a rotation drive, a rotating component, a collection assembly, and at least one scraping assembly. The rotary drive is mounted on the mounting bracket, and its drive end is connected to the rotating component. The rotary drive is configured to drive the rotating component to rotate around its center. At least one mounting groove is provided on the outer edge of the rotating part. The grease scraping component is detachably installed in the mounting groove. The grease scraping component is configured to scrape off excess resin on the surface of the fiber bundle. A guide groove is provided in the mounting groove. A drainage channel is provided on the rotating part. The guide groove is configured to allow the resin scraped off by the grease scraping component from the fiber bundle to enter the drainage channel. The collection component is connected to the outlet of the drainage channel and is configured to transport the resin in the drainage channel back to the resin tank of the impregnation device.
[0006] Optionally, the grease scraping assembly includes a housing, a scraper, and a guide plate. The housing has openings on both sides, the scraper is located on one side of the housing, the guide plate is located inside the housing, a baffle is provided on the first side of the guide plate, and the second side of the guide plate abuts against the scraper.
[0007] Optionally, the scraper can be detachably mounted on the housing, which has multiple through holes spaced at equal intervals.
[0008] Optionally, the diameter of the through holes on the scraper blades in the multiple scraping assemblies may be different.
[0009] Optionally, a discharge port is provided at the bottom inside the housing. The discharge port is configured to receive the resin flowing down from the guide plate and guide the resin into the drainage channel.
[0010] Optionally, a connecting hole is provided at the center of the rotating component. The connecting hole is configured to connect to the rotating drive component. The flow channel includes at least one guide channel and a collection channel. The collection channel is circular and surrounds the outside of the connecting hole. One end of the guide channel is connected to the guide groove, and the second end of the guide channel is connected to the collection channel. The guide channel is opened in a straight line.
[0011] Optionally, the collection channel is provided with at least one liquid outlet, and the liquid outlets are spaced apart directly below the mounting groove.
[0012] Optionally, the connection between the diversion channel and the aggregation channel is chamfered.
[0013] Optionally, the surface of the drainage channel is provided with one of the following: fluorocarbon coating, siloxane coating, and pyrolytic carbon coating.
[0014] Optionally, the collection components include a delivery pump and a resin tank, the delivery pump being configured to deliver resin from the drainage channel to the resin tank.
[0015] Optionally, a pressure plate is provided at the top of the mounting slot, which is configured to secure the grease scraper assembly within the mounting slot.
[0016] The beneficial effects of this utility model are as follows: Compared with the prior art, the solar module frame fiber bundle adhesive scraping mechanism provided by this utility model has the following beneficial effects: 1. The scraped resin is returned to the impregnation device through the guide channel and diversion channel, which reduces resin waste and lowers production costs; 2. The coordination of the rotary drive, the rotary component, and the grease scraping assembly improves production changeover efficiency; 3. The scraper closely scrapes away excess resin from the surface of the fiber bundle, and the guide plate and baffle guide the resin to flow down along the inside of the shell, avoiding resin splashing or accumulation, thus ensuring a clean and efficient grease scraping process. Attached Figure Description
[0017] To more clearly illustrate and understand the technical solutions in the embodiments of this utility model, the accompanying drawings used in the background technology and embodiment description of this utility model will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of a solar module frame fiber bundle adhesive scraping mechanism provided in this embodiment of the utility model; Figure 2 This is a schematic diagram of the structure of a solar module frame fiber bundle adhesive scraping mechanism provided in this embodiment of the utility model; Figure 3 This is a schematic diagram of the structure of a solar module frame fiber bundle adhesive scraping mechanism provided in this embodiment of the utility model; Figure 4 This is a schematic diagram of the structure of a solar module frame fiber bundle adhesive scraping mechanism provided in this embodiment of the utility model; Figure 5 This is a schematic diagram of the structure of a solar module frame fiber bundle adhesive scraping mechanism provided in this embodiment of the utility model. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings.
[0020] To facilitate understanding of this utility model, a more complete description of it will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of this utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0021] Please see Figures 1 to 5 As shown, this embodiment provides a fiber bundle scraping mechanism for a solar module frame, used to scrape the fiber bundle before it enters the UV curing machine after passing through the impregnation device. It includes a mounting frame 10, a rotary drive 20, a rotating component 30, a collecting assembly 40, and at least one scraping assembly 50. The rotary drive 20 is mounted on the mounting frame 10, and its drive end is connected to the rotating component 30. The rotary drive 20 is configured to drive the rotating component 30 to rotate around its center. At least one mounting bracket is provided on the outer edge of the rotating component 30. The mounting groove 31 is in which the grease scraping assembly 50 is detachably installed. The grease scraping assembly 50 is configured to scrape off excess resin from the surface of the fiber bundle. A guide groove 32 is provided in the mounting groove 31, and a drainage channel 33 is provided on the rotating part. The guide groove 32 is configured to allow the resin scraped off by the grease scraping assembly 50 to enter the drainage channel 33. A collection assembly 40 is connected to the outlet 332 of the drainage channel 33. The collection assembly 40 is configured to transport the resin in the drainage channel 33 back to the resin tank of the impregnation device.
[0022] Specifically, the rotary drive component 20 is a motor or a cylinder.
[0023] Specifically, the rotating component 30 is a disc or a rotating frame.
[0024] Specifically, the rotating component 30 is vertically arranged, and a scraping station 60 is provided on the rotation path of the rotating component 30. The scraping station 60 is located at the top of the rotation path of the rotating component 30. When the scraping assembly 50 rotates to the scraping station 60, the scraping assembly 50 located at the scraping station 60 is the model required for scraping the corresponding fiber bundle diameter.
[0025] It can be seen that the scraped resin is returned to the impregnation device through the guide channel 32 and the diversion channel 33, which reduces resin waste and lowers production costs; at the same time, the cooperation of the rotary drive component 20, the rotary component 30 and the scraping assembly 50 improves the production changeover efficiency.
[0026] In one embodiment, the grease scraping assembly 50 includes a housing 51, a scraper 52, and a guide plate 53. Both sides of the housing 51 are open. The scraper 52 is disposed on one side of the housing 51. The guide plate 53 is disposed inside the housing 51. A baffle 54 is disposed on the first side of the guide plate 53, and the second side of the guide plate 53 abuts against the scraper 52.
[0027] As can be seen, the scraper 52 scrapes off excess resin by closely adhering to the surface of the fiber bundle, and the guide plate 53, together with the baffle 54, guides the resin to flow down along the inside of the housing 51, avoiding resin splashing or accumulation, and ensuring a clean and efficient grease scraping process.
[0028] In one embodiment, the scraper 52 is detachably mounted on the housing 51, and the housing 51 has a plurality of through holes spaced at equal intervals.
[0029] As can be seen, scraper 52 is detachable and can be quickly disassembled and replaced when scraper 52 is worn or needs to be replaced with different specifications, reducing downtime.
[0030] In one implementation, the diameters of the through holes on the scraper 52 in the multiple scraping assemblies 50 are different.
[0031] Specifically, each scraper 52 has a different through-hole diameter to accommodate fiber bundles of different thicknesses.
[0032] Specifically, the edges of the through holes are smooth to avoid scratching the fibers.
[0033] It is evident that, in conjunction with the rotary drive component 20 and the rotary component 30, rapid changeover is achieved, thereby improving changeover efficiency.
[0034] In one embodiment, a discharge port is provided at the bottom inside the housing 51. The discharge port is configured to receive the resin flowing down from the guide plate 53 and guide the resin into the drainage channel 33.
[0035] As can be seen, the discharge port at the bottom of the housing 51 is connected to the flow channel 33 to ensure that all the scraped resin flows into the flow channel 33, thus avoiding resin residue from affecting the scraping effect or contaminating the equipment.
[0036] In one embodiment, a connecting hole 34 is provided at the center of the rotating member 30. The connecting hole 34 is configured to connect the rotating drive member 20. The flow channel 33 includes at least one guide channel 330 and a collection channel 331. The collection channel 331 is circular and surrounds the outside of the connecting hole 34. One end of the guide channel 330 is connected to the guide groove 32, and the second end of the guide channel 330 is connected to the collection channel 331. The guide channel 330 is opened in a straight line.
[0037] As can be seen, the connecting hole 34 ensures the coaxial connection between the rotating component 30 and the driving component, reduces rotational eccentricity, and improves the stability of the changeover; the guide channel 330 is linearly connected to the mounting groove 31 and the collection channel 331, shortening the resin flow path and making it less likely for resin to remain; the annular design of the collection channel 331 evenly collects the resin from each scraping component 50, improving the recycling efficiency.
[0038] In one embodiment, the collection channel 331 is provided with at least one liquid outlet 332, and the liquid outlets 332 are spaced apart directly below the mounting groove 31.
[0039] Specifically, a receiving bucket or receiving box is provided below the rotating part 30 to prevent excess resin from falling.
[0040] As can be seen, the outlet 332 is located directly below the mounting groove 31, so that the resin scraped by the grease scraping component 50 flows directly into the collection channel 331 by gravity, avoiding resin curing or blockage caused by an excessively long return path.
[0041] As one implementation method, the connection between the flow guiding channel 330 and the summing channel 331 is provided with a chamfer.
[0042] As can be seen, the chamfered design at the connection between the guide channel 330 and the collection channel 331 reduces resin flow resistance, prevents resin from depositing at the corner, ensures smooth return, and improves the reliability of the recycling system.
[0043] As one implementation, the surface of the drainage channel 33 is provided with one of the following: fluorocarbon coating, siloxane coating, and pyrolytic carbon coating.
[0044] It is evident that by applying a coating, resin adhesion to the inner wall of the channel is prevented, thus avoiding blockage and extending the service life of the drainage channel 33.
[0045] In one embodiment, the collection assembly 40 includes a delivery pump 41 and a resin tank (not shown), the delivery pump 41 being configured to deliver resin from the drainage channel 33 to the resin tank.
[0046] As can be seen, the delivery pump 41 actively delivers the resin from the diversion channel 33 to the resin tank, realizing a closed-loop system of "scraping glue-recycling-reuse", reducing manual intervention, improving production continuity, and reducing material costs.
[0047] In one embodiment, a pressure plate 35 is also provided on the top of the mounting groove 31, and the pressure plate 35 is configured to fix the grease scraping assembly 50 in the mounting groove 31.
[0048] As can be seen, the pressure plate 35 secures the glue scraping assembly in the mounting groove 31, preventing the assembly from loosening or shifting due to centrifugal force during rotation, ensuring accurate glue scraping position, and avoiding affecting the glue scraping effect and equipment safety.
[0049] In the embodiments disclosed in this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments disclosed in this utility model according to the specific circumstances.
[0050] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above examples. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fiber bundle scraping mechanism for a solar module frame, used to scrape the fiber bundles before they enter the UV curing machine after passing through the impregnation device, characterized in that... The fiber bundle scraping mechanism includes a mounting frame, a rotary drive, a rotating component, a collecting assembly, and at least one scraping assembly. The rotary drive is mounted on the mounting bracket, and its drive end is connected to the rotating component. The rotary drive is configured to drive the rotating component to rotate around its center. At least one mounting groove is provided on the outer edge of the rotating component. The grease scraping assembly is detachably installed in the mounting groove. The grease scraping assembly is configured to scrape off excess resin on the surface of the fiber bundle. A guide groove is provided in the mounting groove. A drainage channel is provided on the rotating component. The guide groove is configured to allow the resin scraped off by the grease scraping assembly from the fiber bundle to enter the drainage channel. The collection assembly is connected to the outlet of the drainage channel, and the collection assembly is configured to transport the resin in the drainage channel back to the resin tank of the impregnation device.
2. The solar module frame fiber bundle adhesive scraping mechanism according to claim 1, characterized in that, The grease scraping assembly includes a housing, a scraper, and a guide plate. The housing has openings on both sides. The scraper is located on one side of the housing, and the guide plate is located inside the housing. A baffle is provided on the first side of the guide plate, and the second side of the guide plate abuts against the scraper.
3. The solar module frame fiber bundle adhesive scraping mechanism according to claim 2, characterized in that, The scraper is detachably mounted on the housing, and the housing has a plurality of through holes spaced at equal intervals.
4. The solar module frame fiber bundle adhesive scraping mechanism according to claim 2, characterized in that, The bottom of the housing has a discharge port, which is configured to receive the resin flowing down the guide plate and guide the resin into the drainage channel.
5. The adhesive scraping mechanism for the fiber bundle of a solar module frame according to claim 1, characterized in that, A connecting hole is provided at the center of the rotating component. The connecting hole is configured to connect the rotating drive component. The flow channel includes at least one guide channel and a collection channel. The collection channel is circular and surrounds the outside of the connecting hole. One end of the guide channel is connected to the guide groove, and the second end of the guide channel is connected to the collection channel. The guide channel is straight.
6. The solar module frame fiber bundle adhesive scraping mechanism according to claim 5, characterized in that, The collection channel is provided with at least one liquid outlet, and the liquid outlets are spaced apart and located directly below the mounting groove.
7. The solar module frame fiber bundle adhesive scraping mechanism according to claim 5, characterized in that, The connection points between the flow guiding channel and the summing channel are both chamfered.
8. The solar module frame fiber bundle adhesive scraping mechanism according to claim 1, characterized in that, The surface of the drainage channel is provided with one of the following: fluorocarbon coating, siloxane coating, and pyrolytic carbon coating.
9. The adhesive scraping mechanism for the fiber bundle of a solar module frame according to claim 1, characterized in that, The collection assembly includes a delivery pump and a resin tank, the delivery pump being configured to deliver resin from the drainage channel to the resin tank.
10. The solar module frame fiber bundle adhesive scraping mechanism according to claim 1, characterized in that, A pressure plate is also provided at the top of the mounting slot, and the pressure plate is configured to fix the grease scraping assembly in the mounting slot.