Uniform coating and scraping device for automobile interior fabric

Abstract

The utility model discloses a uniform coating and scraping device for automotive interior fabric, which comprises a base and a frame body, a feeding roller and a discharging roller are connected onto the frame body, and a fabric body is movably connected between the feeding roller and the discharging roller, and is characterized in that a knife rest is movably connected onto the frame body; a scraper is inserted into the lower end of the knife rest; a plurality of fixing bolts are connected between the scraper and the knife rest; the lower end of the scraper is parallel to the upper end of the discharging roller; a cambered surface and an inclined surface are respectively arranged on two sides of the scraper; the cambered surface is arranged at the feeding end; and the included angle between the two sides of the cambered surface is not greater than 45 degrees. One side of the scraper is arranged to be the cambered surface, and the angle of the cambered surface is small, so that scraping is facilitated; a fine adjustment mechanism is arranged at the upper end of a scraper rest of the scraper so as to adapt to fabrics with different thicknesses; a cylinder is arranged at the upper end of the connecting plate to drive the whole scraper to move up and down greatly, so that the scraper is convenient to disassemble and replace.

Description

Technical Field

[0001] This utility model relates to the field of coating technology, and in particular to a uniform coating scraping device for automotive interior fabrics. Background Technology

[0002] During the production of automotive interior fabrics, a special coating with specific functions needs to be applied to the fabric to give it certain protective properties after film formation. However, since the coating is applied evenly to the surface of the fabric, it needs to be smoothed and smoothed. Usually, a strip-shaped or trapezoidal scraper is fixedly installed at the upper end of the conveying mechanism. The scraper has a simple structure, which makes it easy for the coating to accumulate. Moreover, the scraper is not easy to move and is difficult to replace. Utility Model Content

[0003] The purpose of this invention is to solve the problems in the prior art by proposing a uniform coating and scraping device for automotive interior fabrics.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A uniform coating and scraping device for automotive interior fabrics includes a base and a frame. A feed roller and a discharge roller are connected to the frame, and a fabric body is movably connected between the feed roller and the discharge roller. A blade holder is movably connected to the frame. A scraper is inserted into the lower end of the blade holder. Multiple fixing bolts connect the scraper and the blade holder. The lower end of the scraper is parallel to the upper end of the discharge roller. An arc surface and a slope are respectively provided on both sides of the scraper. The arc surface is located at the feed end, and the included angle between the two sides of the arc surface is no greater than 45°.

[0006] Preferably, a connecting plate is fixedly connected to the upper end of the tool holder; a fixed plate is also movably connected to the frame; a lead screw is movably connected to the fixed plate; and the lead screw passes through the connecting plate and is movably connected to the connecting plate; the connecting plate moves up and down by rotating the lead screw.

[0007] Preferably, there are two fixing plates; and the two fixing plates are respectively located at the upper and lower ends of the connecting plate; the upper end of the lead screw passes through the upper fixing plate and is fixedly connected to a knob; and the upper fixing plate is also connected to the upper end of the tool holder by a telescopic rod.

[0008] Preferably, a cylinder is connected to the upper end of the frame; the output end of the cylinder is fixedly connected to the upper end of the fixing plate; the fixing plate is movably connected to the frame through the cylinder.

[0009] Preferably, a pressure roller is movably connected to the frame; the pressure roller is located above the discharge roller; both ends of the pressure roller are connected to moving rods; both sides of the frame are provided with moving grooves that match the moving rods; the pressure roller is movably connected to the frame vertically via the moving rods.

[0010] Preferably, the movable rod passes through the frame to the outside and is connected to a rack; one end of the rack is connected to a meshing gear; the pressure roller moves up and down by rotating the gear.

[0011] Preferably, a connecting rod is fixedly connected between the two gears; and a motor is connected to one of the gears; the two gears are driven to rotate in the same direction by the motor.

[0012] Compared with the prior art, the present invention provides a uniform coating scraping device for automotive interior fabrics, which has the following beneficial effects:

[0013] This coating and scraping device for automotive interior fabrics features a small, curved edge on one side of the scraper for easy scraping. A micro-adjustment mechanism is located on the upper end of the scraper holder, allowing the connecting plate and holder to move up and down by rotating a lead screw, adjusting the distance between the scraper and the fabric to accommodate fabrics of different thicknesses. A cylinder on the upper end of the connecting plate drives the entire device to move significantly up and down, facilitating the disassembly and replacement of the scraper. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the material discharge end of this utility model;

[0016] Figure 3 This is a cross-sectional view of the present invention;

[0017] Figure 4 This is a partial structural schematic diagram of the present invention;

[0018] Figure 5 This is a schematic diagram of the connection structure of the scraper of this utility model.

[0019] In the diagram: 10. Base; 11. Frame; 12. Feed roller; 13. Discharge roller; 14. Fabric body; 21. Knife holder; 22. Scraper; 221. Curved surface; 222. Inclined surface; 23. Fixing bolt; 24. Connecting plate; 25. Fixing plate; 26. Lead screw; 27. Knob; 28. Telescopic rod; 29. ​​Cylinder; 31. Pressure roller; 32. Moving rod; 33. Rack; 34. Gear; 35. Moving groove; 36. Connecting rod; 37. Motor. Detailed Implementation

[0020] The following will refer to Figure 1-5This invention describes a specific implementation of a uniform coating and scraping device for automotive interior fabrics, comprising a base 10 and a frame 11. A feed roller 12 and a discharge roller 13 are connected to the frame 11. A fabric body 14 is movably connected between the feed roller 12 and the discharge roller 13. A blade holder 21 is movably connected to the frame 11. A scraper 22 is inserted into the lower end of the blade holder 21. Multiple fixing bolts 23 connect the scraper 22 and the blade holder 21. The lower end of the middle blade holder 21 is provided with a slot that matches the scraper 21. During installation, it can be first inserted and then fixed with fixing screws 23, which is convenient for disassembly and assembly. The lower end of the scraper 22 is parallel to the upper end of the discharge roller 13. The scraper 22 is provided with an arc surface 221 and an inclined surface 222 on both sides respectively. The arc surface 221 is provided at the feeding end. The included angle between the two sides of the arc surface 221 is not greater than 45°, and the angle is generally set to 20° to 55° to reduce the contact area and avoid material accumulation.

[0021] A connecting plate 24 is fixedly connected to the upper end of the blade holder 21; a fixing plate 25 is also movably connected to the frame 11; a lead screw 26 is movably connected to the fixing plate 25; the lead screw 26 passes through the connecting plate 24 and is movably connected to the connecting plate 24; the connecting plate 24 moves up and down by rotating the lead screw 26. Two fixing plates 25 are provided; the two fixing plates 25 are respectively located at the upper and lower ends of the connecting plate 24; the upper end of the lead screw 26 passes through the upper fixing plate 25 and is fixedly connected to a knob 27; the upper fixing plate 25 is also connected to the upper end of the blade holder 21 by a telescopic rod 28; when it is necessary to adjust the distance between the scraper 22 and the fabric, rotating the lead screw 26 will drive the connecting plate 24 and the blade holder 21 to move up and down; simultaneously, to facilitate the movement for sizing, a cylinder 29 is connected to the upper end of the frame 11; the output end of the cylinder 29 is fixedly connected to the upper end of the fixing plate 25; the fixing plate 25 is movably connected to the frame 11 through the cylinder 29.

[0022] A pressure roller 31 is movably connected to the frame 11; the pressure roller 31 is located above the discharge roller 13; both ends of the pressure roller 31 are connected to movable rods 32; both sides of the frame 11 are provided with movable grooves 35 that match the movable rods 32; the pressure roller 31 is movably connected to the frame 11 vertically via the movable rods 32. The movable rods 32 pass through the frame 11 to the outside and are connected to a rack 33; one end of the rack 33 is connected to a meshing gear 34; the pressure roller 31 moves vertically by rotating the gear 34. To facilitate the simultaneous rotation of the gears 34 on both sides, a connecting rod 36 is fixedly connected between the two gears 34; and a motor 37 is connected to one of the gears 34; the two gears 34 are driven to rotate in the same direction by the motor 37.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A uniform coating and scraping device for automotive interior fabrics, comprising a base (10) and a frame (11), wherein a feed roller (12) and a discharge roller (13) are connected to the frame (11), and a fabric body (14) is movably connected between the feed roller (12) and the discharge roller (13), characterized in that, A blade holder (21) is movably connected to the frame (11); a scraper (22) is inserted into the lower end of the blade holder (21); multiple fixing bolts (23) connect the scraper (22) and the blade holder (21); the lower end of the scraper (22) is parallel to the upper end of the discharge roller (13); an arc surface (221) and an inclined surface (222) are respectively provided on both sides of the scraper (22); the arc surface (221) is located at the feeding end; and the included angle between the two sides of the arc surface (221) is not greater than 45°.

2. The coating uniform scraping device for automotive interior fabrics according to claim 1, characterized in that, A connecting plate (24) is fixedly connected to the upper end of the tool holder (21); a fixing plate (25) is also movably connected to the frame (11); a lead screw (26) is movably connected to the fixing plate (25); and the lead screw (26) passes through the connecting plate (24) and is movably connected to the connecting plate (24); the connecting plate (24) moves up and down by rotating the lead screw (26).

3. The uniform coating and scraping device for automotive interior fabrics according to claim 2, characterized in that, There are two fixing plates (25); and the two fixing plates (25) are respectively located at the upper and lower ends of the connecting plate (24); the upper end of the lead screw (26) passes through the upper fixing plate (25) and is fixedly connected to a knob (27); and the upper fixing plate (25) and the upper end of the tool holder (21) are also connected to a telescopic rod (28).

4. The coating uniform scraping device for automotive interior fabrics according to claim 2, characterized in that, A cylinder (29) is connected to the upper end of the frame (11); the output end of the cylinder (29) is fixedly connected to the upper end of the fixing plate (25); the fixing plate (25) is movably connected to the frame (11) through the cylinder (29).

5. The coating uniform scraping device for automotive interior fabrics according to claim 1, characterized in that, A pressure roller (31) is movably connected to the frame (11); the pressure roller (31) is located at the upper end of the discharge roller (13); the two ends of the pressure roller (31) are connected to moving rods (32); both sides of the frame (11) are provided with moving grooves (35) that match the moving rods (32); the pressure roller (31) is movably connected to the frame (11) through the moving rods (32).

6. The coating uniform scraping device for automotive interior fabrics according to claim 5, characterized in that, The moving rod (32) passes through the frame (11) to the outside and is connected to a rack (33); one end of the rack (33) is connected to a meshing gear (34); the pressure roller (31) moves up and down by rotating the gear (34).

7. The coating uniform scraping device for automotive interior fabrics according to claim 6, characterized in that, A connecting rod (36) is fixedly connected between the two gears (34); and a motor (37) is connected to one of the gears (34); the two gears (34) are driven to rotate in the same direction by the motor (37).

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