Sizing material blade coating equipment

Abstract

The utility model relates to the technical field of SMC (Sheet Molding Compound) machines, in particular to a sizing material blade coating device. Comprising a machine frame, two unwinding rollers, two transmission roller assemblies, two film body pressing assemblies, two scraping plates and two material receiving grooves. The two racks are arranged side by side up and down; the two unwinding rollers are rotationally mounted on the two racks respectively; the two groups of driving roller assemblies are respectively mounted on the two racks, and each driving roller assembly comprises two guide rollers which are mounted side by side up and down; the two film body pressing assemblies are installed on the two racks correspondingly. Each film body pressing assembly comprises an abutting roller, a U-shaped support and a plurality of elastic connecting pieces. The two scraping plates are respectively mounted at the side parts of the two racks; and the two material receiving grooves are respectively arranged on the two racks. According to the utility model, the abutting roller is always contacted and abutted with the film body through the arranged film body pressing assembly, so that the film body is always in a tight state, and the scraping plate can be ensured to smoothly scrape redundant sizing materials on the film body.

Description

Technical Field

[0001] The utility model relates to the technical field of SMC sheet machines, in particular to a rubber scraping device. Background Art

[0002] SMC is a new composite material that emerged in the 20th century. It has excellent characteristics such as light weight, low cost, good heat resistance and insulation, stable performance, corrosion resistance, easy molding, good electrical performance and insulation performance. With the gradual maturity of its materials and processes, the application range of SMC sheets is getting wider and wider. However, with the increasingly high requirements of modern manufacturing on the performance of materials, the performance of SMC sheets needs to be further improved; during the production process of SMC sheet machine, the materials in the reactor need to be evenly laid on the film surface of the conveyor belt for production and processing by SMC sheet machine.

[0003] When scraping off the excess adhesive on the film body, if the film body becomes loose, it is impossible to ensure that the distance between the scraper and the film body is always constant, so that the adhesive on the film body cannot be scraped evenly. Utility Model Content

[0004] The utility model aims to provide a rubber material scraping device in view of the problems existing in the background technology.

[0005] The technical solution of the utility model is a rubber scraping device, comprising:

[0006] Two racks arranged side by side up and down;

[0007] Two unwinding rollers, the two unwinding rollers are rotatably mounted on two frames respectively;

[0008] Two sets of transmission roller assemblies, the two sets of transmission roller assemblies are respectively installed on two frames, and the transmission roller assemblies include two guide rollers installed side by side up and down;

[0009] Two sets of membrane pressing assemblies, the two sets of membrane pressing assemblies are respectively installed on two frames, the membrane pressing assemblies include a pressing roller, a U-shaped bracket and a plurality of elastic connecting pieces, the pressing roller is rotatably installed on the U-shaped bracket, and the U-shaped bracket is elastically connected to the corresponding frame through a plurality of elastic connecting pieces;

[0010] Two scrapers, the two scrapers are respectively installed on the sides of the two frames;

[0011] Two material receiving troughs are respectively installed on two frames, and the two material receiving troughs are respectively located under the two scrapers.

[0012] Preferably, the glue coating equipment also includes a glue spraying mechanism, which includes a glue box, a feeding device and two glue spraying heads. The two glue spraying heads are respectively arranged above the two material receiving troughs, and the two glue spraying heads are respectively installed on two frames. The feeding device is installed on the glue box to transport the glue inside the glue box to the two glue spraying heads.

[0013] Preferably, the material receiving trough is inclined and has an opening on one side of its bottom end, and the bottom end of the material receiving trough is located directly above the rubber box.

[0014] Preferably, a winding roller is rotatably mounted on the frame, and a motor for driving the winding roller to rotate is rotatably mounted on the frame.

[0015] Preferably, the elastic connecting member includes a guide rod, a spring and a limit block, the guide rod is connected to the U-shaped bracket, the guide rod movably passes through the frame and its end is connected to the limit block, and the spring sleeve is installed on the guide rod.

[0016] Preferably, both ends of the abutting roller and both ends of the guide roller are installed with limiting rings.

[0017] Compared with the prior art, the utility model has the following beneficial technical effects: by setting the film pressing assembly, the pressing roller is always in contact with the film, so that the film is always in a taut state, thereby ensuring that the scraper can smoothly scrape off the excess rubber on the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 and Figure 2 All of them are structural schematic diagrams of the present utility model.

[0019] Figure 3 for Figure 1 Schematic diagram of the local enlarged structure at A.

[0020] Figure 4 This is a schematic diagram of the structure in which the upper membrane, the fiber layer and the lower membrane are installed on the equipment in the utility model.

[0021] Figure numerals: 1. frame; 2. feeding device; 3. pressing roller; 4. guide roller; 5. glue box; 6. glue spray head; 7. unwinding roller; 8. receiving trough; 9. scraper; 10. winding roller; 11. limiting ring; 12. motor; 13. pressing roller; 14. U-shaped bracket; 15. guide rod; 16. spring; 17. limiting block; 181. upper film; 182. fiber layer; 183. lower film. DETAILED DESCRIPTION

[0022] Embodiment 1

[0023] like Figure 1-Figure 4As shown, a rubber coating device proposed in this embodiment includes a frame 1, a reel 7, a drive roller assembly, a film pressing assembly, a scraper 9 and a material receiving trough 8, and two of the above structures are provided.

[0024] The two frames 1 are arranged side by side up and down; the two scrapers 9 are respectively installed on the sides of the two frames 1; the two unwinding rollers 7 are respectively rotatably installed on the two frames 1; the two material receiving troughs 8 are respectively installed on the two frames 1, and the two material receiving troughs 8 are respectively located below the two scrapers 9.

[0025] Two groups of transmission roller assemblies are respectively installed on two frames 1, and the transmission roller assembly includes two guide rollers 4 installed side by side up and down.

[0026] Two groups of membrane clamping assemblies are respectively installed on two frames 1. The membrane clamping assemblies include a clamping roller 3, a U-shaped bracket 14 and a plurality of elastic connectors. The clamping roller 3 is rotatably installed on the U-shaped bracket 14. The U-shaped bracket 14 is elastically connected to the corresponding frame 1 through a plurality of elastic connectors. The elastic connector includes a guide rod 15, a spring 16 and a limit block 17. The guide rod 15 is connected to the U-shaped bracket 14. The guide rod 15 movably passes through the frame 1 and its end is connected to the limit block 17. The spring 16 is sleeved and installed on the guide rod 15.

[0027] Limiting rings 11 are installed at both ends of the pressing roller 3 and both ends of the guide roller 4. The limiting rings 11 can limit the upper film and the lower film to prevent the film from deviating.

[0028] The glue coating equipment also includes a glue spraying mechanism, which includes a glue box 5, a feeding device 2 and two glue spraying heads 6. The two glue spraying heads 6 are respectively arranged above two material receiving troughs 8, and the two glue spraying heads 6 are respectively installed on two frames 1. The feeding device 2 is installed on the glue box 5 and is used to transport the glue inside the glue box 5 to the two glue spraying heads 6.

[0029] A winding roller 10 is rotatably mounted on the frame 1 , and a motor 12 for driving the winding roller 10 to rotate is rotatably mounted on the frame 1 .

[0030] The upper film 181 is unwound by the unwinding roller 7 at the top, then passes through the two guide rollers 4 at the top, and is finally wound up by the winding roller 10. The lower film 183 is unwound by the unwinding roller 7 at the bottom, then passes through the two guide rollers 4 at the bottom, and is finally wound up by the winding roller 10. The fiber layer 182 is placed between the upper film 181 and the lower film 183. The adhesive is sprayed on the surface of the upper film 181 and the lower film 183, and the composite film formed by the upper film 181, the fiber layer 182 and the lower film 183 is pressed by two pressing rollers 13 installed on the frame 1, and is finally wound up by the winding roller 10. The film body pressing component is set so that the pressing roller 3 is always in contact with the film body, so that the film body is always in a taut state, thereby ensuring that the scraper 9 can smoothly scrape off the excess adhesive on the film body.

[0031] Embodiment 2

[0032] like Figure 1 As shown, a rubber scraping device proposed in this embodiment, compared with the first embodiment, in this embodiment, the material receiving trough 8 is inclined and has an opening on one side of its bottom end, the bottom end of the material receiving trough 8 is located directly above the rubber box 5, the rubber scraped off by the scraper 9 falls into the inner side of the material receiving trough 8, and the rubber flows into the inner side of the rubber box 5 along the inclined surface of the material receiving trough 8, so that the excess rubber can be recycled and reused, and a heating device can be installed on the material receiving trough 8 and the rubber box 5 to prevent the rubber from solidifying.

[0033] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A rubber coating device, characterized in that: include: Two racks (1) arranged side by side up and down; Two unwinding rollers (7), the two unwinding rollers (7) are rotatably mounted on the two frames (1) respectively; Two sets of transmission roller assemblies, the two sets of transmission roller assemblies are respectively mounted on two frames (1), and the transmission roller assemblies include two guide rollers (4) mounted side by side up and down; Two groups of membrane pressing assemblies, the two groups of membrane pressing assemblies are respectively mounted on two frames (1), the membrane pressing assemblies include a pressing roller (3), a U-shaped bracket (14) and a plurality of elastic connecting members, the pressing roller (3) is rotatably mounted on the U-shaped bracket (14), and the U-shaped bracket (14) is elastically connected to the corresponding frame (1) via a plurality of elastic connecting members; Two scrapers (9), the two scrapers (9) are respectively mounted on the sides of the two frames (1); Two material receiving troughs (8) are respectively installed on the two frames (1), and the two material receiving troughs (8) are respectively located below the two scrapers (9).

2. A rubber coating equipment according to claim 1, characterized in that: The invention also comprises a glue spraying mechanism, which comprises a glue box (5), a feeding device (2) and two glue spraying heads (6), wherein the two glue spraying heads (6) are respectively arranged above two material receiving troughs (8), and the two glue spraying heads (6) are respectively mounted on two machine frames (1), and the feeding device (2) is mounted on the glue box (5) and is used to transport the glue inside the glue box (5) to the two glue spraying heads (6).

3. A rubber coating equipment according to claim 2, characterized in that: The material receiving trough (8) is arranged obliquely and an opening is arranged on one side of its bottom end. The bottom end of the material receiving trough (8) is located directly above the rubber material box (5).

4. The rubber coating equipment according to claim 1, characterized in that: A winding roller (10) is rotatably mounted on the frame (1), and a motor (12) for driving the winding roller (10) to rotate is rotatably mounted on the frame (1).

5. The rubber coating equipment according to claim 1, characterized in that: The elastic connecting member comprises a guide rod (15), a spring (16) and a limit block (17); the guide rod (15) is connected to the U-shaped bracket (14); the guide rod (15) movably passes through the frame (1) and an end portion thereof is connected to the limit block (17); and the spring (16) is sleeved and mounted on the guide rod (15).

6. The rubber coating equipment according to claim 1, characterized in that: Limiting rings (11) are installed at both ends of the pressing roller (3) and both ends of the guide roller (4).

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