Glue scraping device and glue scraping system with same
By setting adjustment components at both ends of the scraper, the scraper can be finely adjusted, which solves the problem of uneven resin distribution on the fiberglass cloth and improves the weft-direction uniformity of the prepreg.
Patent Information
- Application Number
- CN202422945341.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing adhesive scraping device causes uneven resin distribution on the fiberglass cloth during the adhesive scraping process, which affects the single weight difference of the prepreg. The main reasons are that the coaxiality of the scraper does not meet the requirements and the fiberglass cloth is not flat.
Adjustment components are set at both ends of the scraper. By adjusting the drive module, the adjustment seat is slidable, and one end of the scraper can be moved and finely adjusted to ensure that the scraper and the fiberglass cloth are in consistent fit in the weft direction, thereby achieving uniform glue application.
By adjusting the component's fine-tuning function, the problem of uneven resin distribution on the fiberglass cloth was solved, and the weft-direction uniformity of the prepreg was improved.
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Figure CN223571176U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to copper clad plate production technical field especially, relates to a kind of glue scraping device and the glue scraping system with the device of it. BACKGROUND
[0002] The prepreg for copper clad plate is made of glass fiber fabric (glass cloth) impregnated with epoxy resin, and then dried to form a sheet material. During the production of the prepreg for copper clad plate, the glass cloth impregnated with resin glue needs to be scraped to ensure uniform distribution of the resin on the glass cloth. However, the existing scraping device directly uses a fixed scraping rod to scrape the glass cloth, and the resin on the scraped glass cloth is still unevenly distributed, which leads to poor control of the single weight of the prepreg in the weft direction after the glass cloth is dried by the metering shaft, affecting the single weight of the prepreg. The reasons for the uneven distribution of the resin after scraping are as follows: first, the coaxiality of the scraping rod of the existing scraping device does not meet the requirements due to manufacturing tolerances, leading to uneven scraping of the glass cloth in the weft direction; second, the glass cloth may not be flat, and the scraping rod directly scrapes the glass cloth in the weft direction, which is not uniform.
[0003] Therefore, it is necessary to at least provide a scraping device that uniformly scrapes the glue on the glass cloth after impregnation, and a scraping system with the scraping device. SUMMARY
[0004] The first purpose of the utility model is to provide a scraping device that uniformly scrapes the glue on the glass cloth after impregnation.
[0005] The second purpose of the utility model is to provide a scraping system with a scraping device that uniformly scrapes the glue on the glass cloth after impregnation.
[0006] To achieve the above-mentioned first purpose, the utility model provides a scraping device, which includes a scraping rod and an adjusting assembly. Two adjusting assemblies are connected to the two ends of the scraping rod. The adjusting assembly includes a mounting seat, an adjusting seat, and an adjusting drive module. The adjusting seat is slidably arranged on the mounting seat, and the adjusting seat is connected to the end of the scraping rod. The adjusting drive module is arranged on the mounting seat, and the output end of the adjusting drive module is connected to the adjusting seat. One of the adjusting assemblies drives the adjusting seat to slide by the adjusting drive module, so as to move the end of the scraping rod.
[0007] Compared with the prior art, the glue scraping device can scrape the glue on the glass fiber cloth in the weft direction uniformly through the adjustment driving module of one of the adjustment assemblies to drive the adjustment seat to slide and move one end of the scraping rod slightly, thereby adjusting the scraping rod to move on one side, so that the scraping surface of the scraping rod and the glass fiber cloth in the weft direction are consistent, and the glue on the glass fiber cloth after impregnation can be scraped uniformly by the scraping rod, so that the resin is uniformly distributed and filled on the glass fiber cloth, and the problem of large weft single weight difference is effectively solved.
[0008] Preferably, the adjustment seat is provided with a connecting hole, and the end of the scraping rod is rotatably arranged in the connecting hole.
[0009] Preferably, the adjustment driving module comprises an adjustment screw rod and an adjustment screw sleeve, one end of the adjustment screw rod is inserted into the adjustment screw sleeve and is threadedly connected with the adjustment screw sleeve, and the adjustment screw sleeve is fixedly connected with the adjustment seat; the adjustment screw rod is driven to rotate to drive the adjustment screw sleeve to move, thereby driving the adjustment seat to slide.
[0010] Preferably, the mounting seat is provided with a connecting sleeve, and the adjustment screw rod is rotatably arranged in the connecting sleeve.
[0011] Preferably, the glue scraping device further comprises a locking piece, the locking piece passes through the adjustment seat and is connected with the mounting seat to lock the adjustment seat on the mounting seat; the adjustment seat is released by the locking piece, so that the adjustment seat can be adjusted on the mounting seat.
[0012] Preferably, the adjustment seat is provided with a locking groove, the mounting seat is provided with a locking hole in communication with the locking groove, and the locking piece passes through the locking groove and is threadedly connected with the locking hole to press the adjustment seat on the mounting seat; the adjustment seat is released by rotating the locking piece.
[0013] Preferably, the glue scraping device further comprises a fixing seat, and the mounting seats of the two adjustment assemblies are fixed on the fixing seat.
[0014] Preferably, the glue scraping device further comprises a rotating driving assembly, the rotating driving assembly is connected with the fixing seat and can drive the fixing seat to rotate.
[0015] To achieve the above-mentioned second purpose, the utility model provides a kind of glue scraping system, including guide roller, dip tank, glass fiber cloth and above-mentioned glue scraping device, several guide rollers are interval arrangement, the glass fiber cloth is wound on the guide roller, and one section of the glass fiber cloth is located in the dip tank, the dip tank is used to dip the glass fiber cloth, the glue scraping device is arranged in one side of the glass fiber cloth and is used to scrape the glue of the glass fiber cloth after dipping.
[0016] Compared with prior art, the glue scraping system of the utility model is equipped with glue scraping device, the glue scraping device is respectively arranged adjusting assembly on the both ends of scraping rod, when the weft direction of glass fiber cloth is scraped unevenly, one of adjusting assembly's adjusting drive module is driven to slide adjusting seat, to drive one end of scraping rod to move fine adjustment, to make one side of scraping rod move adjustment, so that the scraping surface of scraping rod and the weft direction of glass fiber cloth are consistent, so that scraping rod can be evenly scraped glue of glass fiber cloth after dipping, so that resin is evenly distributed and filled on glass fiber cloth, effectively solve the problem of great difference in weft direction.
[0017] Preferably, two glue scraping devices are arranged on the two sides of the glass fiber cloth, and the two glue scraping devices are distributed staggered up and down. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the perspective view of the glue scraping device of the utility model.
[0019] Figure 2 It is the sectional view of the glue scraping device of the utility model.
[0020] Figure 3 It is Figure 2 It is the enlarged view of A in the middle.
[0021] Figure 4 It is the structure diagram of the glue scraping system of the utility model. DETAILED DESCRIPTION
[0022] In order to explain the technical content and structural features of the utility model in detail, the following further explanation is made by combining with embodiment and accompanying drawing.
[0023] Please refer to Figures 1 to 3The utility model provides a kind of glue scraping device 100, it includes scraping pole 1 and adjusting assembly 2, two adjusting assembly 2 are connected with the both ends of scraping pole 1 respectively, adjusting assembly 2 includes mounting seat 21, adjusting seat 22 and adjusting drive module 23, adjusting seat 22 is slidably arranged on mounting seat 21, and adjusting seat 22 is connected with the end of scraping pole 1, adjusting drive module 23 is set on mounting seat 21, and the output end of adjusting drive module 23 is with adjusting seat 22;Sliding is driven to adjusting seat 22 by the adjusting drive module 23 of one adjusting assembly 2, to drive the end of scraping pole 1 to move fine adjustment.
[0024] The glue scraping device 100 of the utility model can move and adjust one side of the scraping pole 1 by the adjusting assembly 2 on one side of the scraping pole 1, so that the fitting degree of the glue scraping surface of the scraping pole 1 and the glass fiber cloth 203 in the weft direction remains consistent, so that the scraping pole 1 can uniformly scrape the glue solution after the glass fiber cloth 203 is dipped in glue.
[0025] Please refer to Figure 1 And Figure 2 In an embodiment, the adjusting seat 22 is provided with a connecting hole 221, and the end of the scraping pole 1 is rotatably arranged in the connecting hole 221. The scraping pole 1 can continuously rotate on the glass fiber cloth 203, so as to continuously scrape the glass fiber cloth 203 attached to the scraping pole 1.
[0026] Please refer to Figure 2 And Figure 3 In an embodiment, the adjusting drive module 23 includes an adjusting screw rod 231 and an adjusting screw sleeve 232, the adjusting screw rod 231 is rotatably connected to the mounting seat 21, one end of the adjusting screw rod 231 is inserted into the adjusting screw sleeve 232 and is threadedly connected with the adjusting screw sleeve 232, and the adjusting screw sleeve 232 is fixedly connected with the adjusting seat 22. By driving the adjusting screw rod 231 to rotate, the adjusting screw sleeve 232 is driven to move, so as to drive the adjusting seat 22 to slide, and then drive the end of the scraping pole 1 to move and adjust the position. Specifically, the mounting seat 21 is provided with a connecting sleeve 211, and the adjusting screw rod 231 is rotatably arranged in the connecting sleeve 211. One end of the adjusting screw rod 231 is located on one side of the connecting sleeve 211, and the other end of the adjusting screw rod 231 is threadedly connected with the adjusting screw sleeve 232 after penetrating through the connecting sleeve 211. However, the structure of the adjusting drive module 23 is not limited to this, for example, the adjusting drive module 23 can also adopt a telescopic air cylinder, a linear drive module or the like.
[0027] Please refer to Figure 2 And Figure 3In an embodiment, the glue scraping device 100 further comprises a locking member (not shown in the figure), which passes through the adjusting seat 22 and is connected with the mounting seat 21 to lock the adjusting seat 22 on the mounting seat 21; the adjusting seat 22 is released by the locking member, so that the adjusting seat 22 can be adjusted on the mounting seat 21. Specifically, the adjusting seat 22 is provided with a locking groove 222, the mounting seat 21 is provided with a locking hole 212 in communication with the locking groove 222, and the locking member passes through the locking groove 222 and is threadedly connected with the locking hole 212 to press the adjusting seat 22 on the mounting seat 21; the adjusting seat 22 is released by screwing the locking member, the locking member no longer presses the adjusting seat 22, so that the adjusting seat 22 can be adjusted. After the adjusting seat 22 is adjusted by sliding and moving one end of the scraping rod 1, the adjusting seat 22 can be pressed on the mounting seat 21 by the locking member to lock the position of the adjusting seat 22 after adjustment. The locking member can be a locking bolt, but is not limited thereto.
[0028] Referring to Figure 1 and Figure 2 In an embodiment, the glue scraping device 100 further comprises a fixing seat 3, and the mounting seats 21 of the two adjusting assemblies 2 are fixed on the fixing seat 3. Further, the glue scraping device 100 further comprises a rotating driving assembly 4, which is connected with the fixing seat 3 and can drive the fixing seat 3 to rotate. The rotating driving assembly 4 can drive the fixing seat 3 to rotate, so as to adjust the angle position of the scraping rod 1 and the adjusting assembly 2, and further adjust the fit degree of the scraping rod 1 and the glass fiber cloth 203. The rotating driving assembly 4 can adopt a structure in which a hand wheel module is connected and matched with a rotating shaft, the fixing seat 3 is sleeved on the rotating shaft, the rotating shaft is driven to rotate by the hand wheel module, so as to drive the fixing seat 3 to rotate, thereby driving the two adjusting assemblies 2 and the scraping rod 1 to rotate, and further adjusting the angle position of the scraping rod 1. However, the structure of the rotating driving assembly 4 is not limited thereto, for example, the rotating driving assembly 4 can also adopt a structure in which a motor is connected and matched with a rotating shaft.
[0029] Referring to Figure 4 The utility model further provides a kind of glue scraping system 200, it includes guide roller 201, dip tank 202, glass fiber cloth 203 and above-mentioned glue scraping device 100, several guide roller 201 are interval arrangement, glass fiber cloth 203 is wound on guide roller 201, and one section of glass fiber cloth 203 is located in dip tank 202, dip tank 202 is used to dip glass fiber cloth 203, glue scraping device 100 is arranged at one side of glass fiber cloth 203 and is used to glue after being dipped to glass fiber cloth 203 glue scraping.Further, two glue scraping devices 100 are respectively arranged at the two sides of glass fiber cloth 203, and two glue scraping devices 100 are staggered distribution above and below.
[0030] In combination Figures 1 to 4 The specific working principle of the glue scraping device 100 of the utility model is as follows:
[0031] When the glue scraping is uneven in the weft direction of the glass fiber cloth 203, the locking member is twisted to release the adjusting seat 22, the locking member no longer presses the adjusting seat 22, the adjusting assembly 2 of one side of the scraping rod 1 is adjusted, the adjusting screw rod 231 of the adjusting drive module 23 is driven to rotate, the adjusting seat 22 is driven to slide through the adjusting sleeve 232, so that one end of the scraping rod 1 is moved slightly, so that the scraping surface of the scraping rod 1 and the weft direction of the glass fiber cloth 203 are consistent. The adjusting seat 22 is pressed on the mounting seat 21 by the locking member to lock the position of the adjusting seat 22 after adjustment.
[0032] In summary, the glue scraping system 200 of the utility model is provided with the glue scraping device 100, the glue scraping device 100 is provided with the adjusting assembly 2 at both ends of the scraping rod 1, when the glue scraping is uneven in the weft direction of the glass fiber cloth 203, one of the adjusting assemblies 2 is adjusted, the adjusting drive module 23 drives the adjusting seat 22 to slide, one end of the scraping rod 1 is moved slightly, the scraping rod 1 is adjusted on one side, so that the scraping surface of the scraping rod 1 and the weft direction of the glass fiber cloth 203 are consistent, so that the scraping rod 1 can uniformly scrape the glue liquid after the glass fiber cloth 203 is dipped in glue, so that the resin is uniformly distributed and filled on the glass fiber cloth 203, effectively solving the problem of large weft single weight difference.
[0033] The above only discloses preferred embodiments of the utility model, and cannot limit the scope of the utility model, equivalent changes made according to the utility model claims are all within the scope of the utility model.
Claims
1. A glue spreading device, characterized in that, The scraping rod and the adjusting assembly are connected with two ends of the scraping rod respectively, the adjusting assembly comprises a mounting seat, an adjusting seat and an adjusting drive module, the adjusting seat is slidably arranged on the mounting seat, and the adjusting seat is connected with the end of the scraping rod, the adjusting drive module is arranged on the mounting seat, and the output end of the adjusting drive module is connected with the adjusting seat; the adjusting seat is driven to slide by the adjusting drive module of one of the adjusting assemblies, so that one end of the scraping rod is moved.
2. The glue spreading device according to claim 1, wherein The adjusting seat is provided with a connecting hole, and the end of the scraping rod is rotatably arranged in the connecting hole.
3. The glue spreading apparatus according to claim 1, wherein The adjusting drive module comprises an adjusting screw rod and an adjusting screw sleeve, the adjusting screw rod is rotatably connected to the mounting seat, one end of the adjusting screw rod is inserted into the adjusting screw sleeve and is threadedly connected with the adjusting screw sleeve, and the adjusting screw sleeve is fixedly connected with the adjusting seat; the adjusting screw sleeve is driven to move by driving the adjusting screw rod to rotate, so that the adjusting seat is driven to slide.
4. The glue spreading device according to claim 3, wherein The mounting seat is provided with a connecting sleeve, and the adjusting screw rod is rotatably arranged in the connecting sleeve.
5. The glue spreading apparatus according to claim 1, wherein The locking member is arranged through the adjusting seat and connected with the mounting seat, so as to lock the adjusting seat on the mounting seat; the adjusting seat is released by the locking member, so that the adjusting seat can be adjusted on the mounting seat.
6. The glue spreading device according to claim 5, wherein The adjusting seat is provided with a locking groove, the mounting seat is provided with a locking hole in communication with the locking groove, and the locking member is arranged through the locking groove and is threadedly connected with the locking hole, so as to press the adjusting seat on the mounting seat; The locking member is twisted to release the adjusting seat.
7. The knife apparatus of claim 1, wherein The mounting seat of the two adjusting assemblies is fixed on the fixing seat.
8. The glue spreading device according to claim 7, wherein The rotating drive assembly is connected with the fixing seat and can drive the fixing seat to rotate.
9. A glue spreading system characterized by, The scraping device comprises a guide roller, a dipping tank, a glass fiber cloth and the scraping device according to any one of claims 1-8, a plurality of guide rollers are arranged at intervals, the glass fiber cloth is arranged on the guide rollers, and one section of the glass fiber cloth is located in the dipping tank, the dipping tank is used for dipping the glass fiber cloth, and the scraping device is arranged on one side of the glass fiber cloth and is used for scraping the dipped glass fiber cloth.
10. The system of claim 9, wherein the applicator is a squeegee. The two scraping devices are arranged on two sides of the glass fiber cloth, and the two scraping devices are distributed in an up-down staggered manner.