Coating roller convenient to adjust

Abstract

The utility model discloses a coating roller convenient to adjust, which relates to the technical field of coating rollers and comprises side plates on two sides, a first coating roller is rotatably mounted between the side plates on the two sides, grooves are respectively formed in the side plates on the two sides, screw rods are rotatably mounted in the grooves on the two sides, a U-shaped mounting frame is mounted between the grooves on the two sides, and the first coating roller and the second coating roller are mounted on the U-shaped mounting frame. The lead screws on the two sides are installed on side plates on the two sides of a U-shaped installation frame in a penetrating mode through internal threads correspondingly, a second coating roller is rotationally installed between the two ends of the U-shaped installation frame, worm wheels are fixedly installed at the ends, close to the bottoms, of the lead screws on the two sides, installation bases are fixedly installed at the bottoms of grooves in the two sides, worms are rotationally installed on the installation bases on the two sides, and the worm wheels are fixedly installed on the worm wheels. The worm is connected with the worm gear in a meshed mode, and one end of the worm is fixedly connected with a first adjusting hand wheel. Compared with a traditional coating roller with the non-adjustable distance, the distance between the two coating rollers can be adjusted, so that the requirements of coatings with different viscosities and different coating film thicknesses can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of coating rollers, in particular to a coating roller which is easy to adjust. Background Art

[0002] The coating roller is an important component of the coating mechanism of the roller coater. Its function is to apply the coating transferred from the take-up roller to the surface of the coil or sheet. The working principle of the coating roller is to evenly apply the coating to the surface of the coated object through its own rotation. In some roller coaters, each roller is equipped with an adjustment device to adjust the gap and pressure between the rollers to obtain the required coating amount. Different types of coating rollers can adapt to coatings of different viscosities and different coating film thickness requirements. However, most traditional coating rollers are not adjustable. Utility Model Content

[0003] The purpose of the utility model is to provide a coating roller which is easy to adjust and solves the distance between two coating roller supports, thereby being able to adapt to coatings with different viscosities and different coating film thickness requirements.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] The cam is provided with a plurality of camming members, each of which is provided with a plurality of camming members, each of which is provided with a plurality of camming members, each of which is provided with a plurality of camming members, each of which is provided with a plurality of camming members.

[0006] As a further solution of the present invention: the coating roller 1 is a cavity structure, the heating assembly includes an electric heating tube fixedly installed inside the coating roller 1, and an oil inlet pipe and an oil outlet pipe are respectively installed on both sides of the coating roller 1.

[0007] As a further solution of the present invention: the electric heating tube is configured as a spiral electric heating tube.

[0008] As a further solution of the present invention: a raw material pool for containing coating raw materials is fixedly installed between the side plates on both sides.

[0009] As a further solution of the present invention: slide rails are fixedly installed on opposite sides of the side panels on both sides, and collection boxes for catching glue dripping from the coating roller are slidably installed on the slide rails on both sides.

[0010] As a further solution of the present invention: a scraper is provided on one side of the coating roller, and a receiving tray is fixedly connected to the bottom of the scraper. Rotating shafts are fixedly installed on both sides of the receiving tray, and the rotating shafts on both sides are rotatably installed on the side plates on both sides. One end of the rotating shaft on one side is fixedly connected to an adjusting handwheel 2, and the bottom of the receiving tray is connected to a hollow tube for pouring the raw materials in the receiving tray into a collection box.

[0011] As a further solution of the present invention: guide rods are respectively installed through both ends of the U-shaped mounting frame, and both ends of the guide rods are respectively fixedly installed on the side panels.

[0012] Beneficial effects of the utility model:

[0013] (1) By turning the adjusting hand wheel 1, the worm drives the worm wheel to rotate, and the worm wheel is fixedly connected to the lead screw, which drives the lead screw to rotate, and the lead screw further drives the U-shaped mounting frame to move downward, thereby adjusting the distance between the two coating rollers. Compared with the traditional coating rollers whose distance between the two coating rollers cannot be adjusted, this design can adjust the distance between the two coating rollers to adapt to different viscosities of coatings and different coating film thickness requirements;

[0014] (2) Since the raw materials applied by the coating roller are mostly adhesive raw materials, a heating component for softening the raw materials is provided inside the coating roller to prevent the raw materials from hardening and improve the coating effect;

[0015] (3) When the coating roller 1 needs to be cleaned, a scraper is provided on one side of the coating roller 1. By turning the adjusting hand wheel 2, the scraper can be adjusted to scrape off the rubber material on the coating roller 1. The bottom of the scraper is fixedly connected to a receiving tray. The bottom of the receiving tray is connected to a hollow tube for pouring the raw materials in the receiving tray into a collection box. The hollow tube can pour the scraped rubber material into the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a schematic structural diagram of the utility model as a whole;

[0018] Figure 2 This is a structural diagram of the U-shaped mounting frame of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the side of the utility model;

[0020] Figure 4This is a schematic diagram of the internal structure of the coating roller of the utility model;

[0021] In the figure: 1. Side panel; 2. Coating roller 1; 21. Spiral electric heating tube; 22. Oil inlet pipe; 23. Oil outlet pipe; 3. Coating roller 2; 4. U-shaped mounting bracket; 11. Groove; 41. Screw; 42. Guide rod; 43. Worm gear; 44. Mounting seat; 45. Worm; 46. Adjusting handwheel 1; 5. Collecting box; 51. Slide rail; 6. Raw material pool; 7. Limit block; 8. Scraper; 81. Receiving tray; 82. Hollow tube; 83. Rotating shaft; 84. Adjusting handwheel 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 As shown, the present invention is a coating roller that is easy to adjust, including side panels 1 on both sides. A coating roller 2 is rotatably installed between the side panels 1 on both sides. A heating component for softening the raw material is provided inside the coating roller 2 to prevent the raw material from hardening and improve the coating effect. The coating roller 2 is a cavity structure. The heating component includes a spiral electric heating tube 21 fixedly installed inside the coating roller 2. An oil inlet pipe 22 and an oil outlet pipe 23 are respectively installed on both sides of the coating roller 2. A raw material pool 6 for holding the coating raw material is fixedly installed between the side panels 1 on both sides. The raw material pool 6 is located directly above the coating roller 2.

[0024] Grooves 11 are respectively provided on the side panels 1 on both sides, and screw rods 41 are rotatably installed in the grooves 11 on both sides. A U-shaped mounting bracket 4 is installed between the grooves 11 on both sides, and the screw rods 41 on both sides are respectively installed on the side panels on both sides of the U-shaped mounting bracket 4 through internal threads. Limit blocks 7 are fixedly installed on the grooves 11 on both sides, and the limit blocks 7 are arranged below the U-shaped mounting bracket 4. A coating roller 2 3 is rotatably installed between the two ends of the U-shaped mounting bracket 4, and a worm gear 43 is fixedly installed on one end of the screw rod 41 on both sides near the bottom, and a mounting seat 44 is fixedly installed at the bottom of the grooves 11 on both sides. A worm 45 is rotatably installed on the mounting seat 44 on both sides, and the worm 45 is meshed with the worm gear 43. One end of the worm 45 is fixedly connected to an adjusting handwheel 1 46. By turning the adjusting hand wheel 46, the worm 45 drives the worm wheel 43 to rotate, and the worm wheel 43 is fixedly connected to the screw rod 41, driving the screw rod 41 to rotate, and the screw rod 41 further drives the U-shaped mounting frame 4 to move downward. In order to improve the stability of the adjustment, guide rods 42 are respectively installed at both ends of the U-shaped mounting frame 4, and the two ends of the guide rods 42 are respectively fixedly installed on the side panel 1.

[0025] Slide rails 51 are fixedly mounted on opposite sides of the side panels 1 on both sides, and collecting boxes 5 for catching the rubber material dripping from the coating roller are slidably mounted on the slide rails 51 on both sides.

[0026] A scraper 8 is provided on one side of the coating roller 2, and a receiving tray 81 is fixedly connected to the bottom of the scraper 8. Rotating shafts 83 are fixedly installed on both sides of the receiving tray 81. The rotating shafts 83 on both sides are rotatably installed on the side panels 1 on both sides. One end of the rotating shaft 83 on one side is fixedly connected to an adjusting hand wheel 84. A hollow tube 82 is connected to the bottom of the receiving tray 81 for pouring the raw materials in the receiving tray 81 into the collecting box 5. The hollow tube 82 can pour the scraped rubber material into the collecting box 5.

[0027] The working principle of the present invention is as follows: when the equipment needs to be adjusted, by turning the adjusting hand wheel 46, the worm 45 drives the worm wheel 43 to rotate, and the worm wheel 43 is fixedly connected to the screw rod 41, driving the screw rod 41 to rotate, and the screw rod 41 further drives the U-shaped mounting frame 4 to move downward, so that the distance between the two coating rollers can be adjusted. Compared with the traditional coating rollers whose distance cannot be adjusted, this design can adjust the distance between the two coating rollers to adapt to coatings with different viscosities and different coating film thickness requirements.

[0028] When the coating roller 2 needs to be cleaned, a scraper 8 is provided on one side of the coating roller 2. By turning the adjusting hand wheel 2 84, the scraper 8 can be adjusted to scrape off the rubber material on the coating roller 2. The bottom of the scraper 8 is fixedly connected to a receiving tray 81, and the bottom of the receiving tray 81 is connected to a hollow tube 82 for pouring the raw materials in the receiving tray 81 into the collecting box 5.

[0029] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A coating roller that is easy to adjust, comprising side plates (1) on both sides, characterized in that: A coating roller (2) is rotatably mounted between the side plates (1) on both sides, and a heating component for softening the raw material is provided in the coating roller (2). Grooves (11) are respectively provided on the side plates (1) on both sides, and screw rods (41) are rotatably mounted in the grooves (11) on both sides. A U-shaped mounting frame (4) is mounted between the grooves (11) on both sides, and the screw rods (41) on both sides are respectively installed on the side plates on both sides of the U-shaped mounting frame (4) through internal threads, and limit blocks are respectively fixedly mounted on the grooves (11) on both sides. (7), the limit block (7) is set at a position below the U-shaped mounting frame (4), and a coating roller (3) is rotatably installed between the two ends of the U-shaped mounting frame (4), a worm wheel (43) is fixedly installed near one end of the bottom of the screw rod (41) on both sides, and a mounting seat (44) is fixedly installed at the bottom of the groove (11) on both sides, and a worm (45) is rotatably installed on the mounting seat (44) on both sides, and the worm (45) is meshed with the worm wheel (43), and one end of the worm (45) is fixedly connected to an adjusting hand wheel (46).

2. The adjustable coating roller according to claim 1, characterized in that: The coating roller (2) is a hollow structure, and the heating component includes an electric heating tube fixedly installed inside the coating roller (2). An oil inlet pipe (22) and an oil outlet pipe (23) are respectively installed on both sides of the coating roller (2).

3. The adjustable coating roller according to claim 2, characterized in that: The electric heating tube is configured as a spiral electric heating tube (21).

4. The adjustable coating roller according to claim 1, characterized in that: A raw material pool (6) for containing coating raw materials is fixedly installed between the side plates (1) on both sides.

5. The adjustable coating roller according to claim 1 or 3, characterized in that: Slide rails (51) are fixedly mounted on opposite sides of the side panels (1) on both sides, and collection boxes (5) for catching the rubber material dripping from the coating roller are slidably mounted on the slide rails (51) on both sides.

6. The adjustable coating roller according to claim 5, characterized in that: A scraper (8) is provided on one side of the coating roller (2), and a receiving tray (81) is fixedly connected to the bottom of the scraper (8), and rotating shafts (83) are fixedly installed on both sides of the receiving tray (81), and the rotating shafts (83) on both sides are rotatably installed on the side plates (1) on both sides, and one end of the rotating shaft (83) on one side is fixedly connected to an adjusting hand wheel (84), and a hollow tube (82) is connected to the bottom of the receiving tray (81) for pouring the raw materials in the receiving tray (81) into the collection box (5).

7. The adjustable coating roller according to claim 1, characterized in that: Guide rods (42) are respectively installed through both ends of the U-shaped mounting frame (4), and both ends of the guide rod (42) are respectively fixedly installed on the side plate (1).

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