Flattening device for biodegradable non-woven fabric lamination

Abstract

The utility model discloses a biodegradable flattening device for non-woven fabric lamination, and relates to the technical field of lamination non-woven fabrics. The flattening device for the biodegradable non-woven fabric film spraying comprises a film spraying box, a flattening device and a flattening device, the mounting frame is arranged in the film spraying box, and the mounting frame is positioned at the edge of the feeding hole of the film spraying box; the air cylinder is fixedly arranged on the mounting frame; the driven connecting rods are rotationally arranged on the mounting frame, and driven plates are rotationally arranged at the bottom ends of the driven connecting rods; and the smoothing roller is rotationally arranged at the bottom end of the driven plate. According to the biodegradable flattening device for coating the non-woven fabric, the air cylinder pushes the adjusting connecting rod to move downwards, so that the adjusting connecting rod rotates and pushes the driven plate to move, the flattening roller moves on the non-woven fabric body, wrinkles on the non-woven fabric body are flattened, and the subsequent coating effect of the non-woven fabric is improved.

Description

Technical Field

[0001] This utility model relates to the field of nonwoven fabric coating technology, specifically a smoothing device for nonwoven fabric coating that is biodegradable. Background Technology

[0002] With increasing environmental awareness, biodegradable nonwoven fabrics have been widely used in many fields. However, during the lamination process of biodegradable nonwoven fabrics, wrinkles and unevenness can easily appear on the surface after lamination. These problems not only affect the appearance quality of the product but may also reduce its performance.

[0003] Currently, existing smoothing devices have relatively simple structures and unsatisfactory smoothing effects, making it difficult to meet the high-quality smoothing requirements before coating biodegradable nonwoven fabrics, thus affecting the subsequent coating effect. Utility Model Content

[0004] The purpose of this invention is to provide a biodegradable smoothing device for nonwoven fabric lamination, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a biodegradable nonwoven fabric coating and smoothing device, comprising: a coating box; a mounting frame disposed inside the coating box, the mounting frame being located at the edge of the coating box inlet; a cylinder fixedly disposed on the mounting frame; a plurality of driven connecting rods rotatably disposed on the mounting frame, the bottom end of the driven connecting rods being rotatably disposed with a driven plate; a smoothing roller rotatably disposed at the bottom end of the driven plate; an adjusting connecting rod rotatably disposed at the telescopic end of the cylinder, the other end of the adjusting connecting rod being rotatably disposed on the surface of the driven plate; and a nonwoven fabric body disposed inside the coating box, the nonwoven fabric body being located directly below the smoothing roller.

[0006] Preferably, it further includes: an adjusting frame, fixedly mounted on the coating box; an adjusting plate, slidably mounted on the adjusting frame, the mounting frame passing through the interior of the coating box and fixedly mounted on the adjusting plate; an adjusting screw, rotatably mounted inside the adjusting frame, the adjusting plate being threaded onto the outer surface of the adjusting screw; the adjusting screw is configured such that when it is rotated, the adjusting plate moves axially along the adjusting screw to change the height of the mounting frame.

[0007] Preferably, it further includes: a polygonal adjusting rod, fixedly disposed on the top of the adjusting screw; a limiting seat, fixedly disposed on the adjusting frame, wherein the polygonal adjusting rod is located inside the limiting seat; and a limiting sleeve, slidably disposed on the polygonal adjusting rod, wherein the adjusting screw is limited when the limiting sleeve is inserted into the limiting seat.

[0008] Preferably, it further includes: a turntable, fixedly mounted on the top of the polygonal adjusting rod; and a support belt, rotatably mounted inside the coating box, wherein the surface of the support belt is in contact with the surface of the nonwoven fabric body.

[0009] Preferably, it further includes: a plurality of guide rods fixedly disposed on the smoothing roller, the outer surface of the guide rods being slidably disposed with the interior of the driven plate; and a limiting block fixedly disposed on the top of the guide rods, the surface of the limiting block being in contact with the surface of the driven plate.

[0010] Preferably, it further includes: a plurality of return springs, sleeved on the guide rod, wherein the two ends of the return springs respectively abut against the surfaces of the driven plate and the smoothing roller.

[0011] Preferably, it further includes: a coating machine, fixedly installed inside the coating box, the coating machine being located directly above the nonwoven fabric body; and a film extruder fixedly installed on the coating box, the film extruder being connected to the interior of the coating machine.

[0012] This invention provides a biodegradable smoothing device for nonwoven fabric lamination, which has the following beneficial effects:

[0013] (1) This utility model uses a cylinder to push the adjusting rod down, which causes the adjusting rod to rotate and push the driven plate to move, so that the smoothing roller moves on the non-woven fabric body, smoothing out the wrinkles on the non-woven fabric body and improving the subsequent coating effect of the non-woven fabric.

[0014] (2) This utility model moves the adjusting plate by rotating the adjusting screw, so that the adjusting plate moves the mounting frame to adjust the position, thereby changing the gap between the smoothing roller and the non-woven fabric body, which is convenient for smoothing non-woven fabrics of different thicknesses. The structure is simple, the adjustment is convenient, and the practicality is improved. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the interior of the coating box in this practical application;

[0017] Figure 3 This is an exploded view of the structure between the mounting bracket and the smoothing roller in this utility model;

[0018] Figure 4 This is an exploded schematic diagram of the structure between the adjusting lead screw and the polygonal adjusting rod in this practical application.

[0019] In the diagram: 1. Coating box; 2. Mounting frame; 3. Cylinder; 4. Driven connecting rod; 5. Driven plate; 6. Adjusting connecting rod; 7. Smoothing roller; 8. Guide rod; 9. Return spring; 10. Limit block; 11. Adjusting plate; 12. Adjusting frame; 13. Adjusting screw; 14. Polygonal adjusting rod; 15. Limit seat; 16. Limit sleeve; 17. Turntable; 18. Support belt; 19. Extruder; 20. Coating machine; 21. Nonwoven fabric body. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] This utility model provides a technical solution: Referring to 1-4, in this embodiment, a biodegradable nonwoven fabric coating and smoothing device includes: a coating box 1; a mounting frame 2, disposed inside the coating box 1, the mounting frame 2 being located at the edge of the feed inlet of the coating box 1; a cylinder 3, fixedly disposed on the mounting frame 2; a plurality of driven connecting rods 4, rotatably disposed on the mounting frame 2, the bottom end of the driven connecting rods 4 being rotatably disposed with a driven plate 5; a smoothing roller 7, rotatably disposed at the bottom end of the driven plate 5; an adjusting connecting rod 6, rotatably disposed at the telescopic end of the cylinder 3, the other end of the adjusting connecting rod 6 being rotatably disposed on the surface of the driven plate 5; and a nonwoven fabric body 21, disposed inside the coating box 1, the nonwoven fabric body 21 being located directly below the smoothing roller 7. The mounting frame 2 is used to stabilize the driven plate 5 and the cylinder 3. The adjusting connecting rod 6 can adjust the position of the driven plate 5 under the drive of the cylinder 3, achieving the smoothing effect of the smoothing roller 7. The outer surface of the smoothing roller 7 is covered with a rubber sleeve.

[0022] An adjusting frame 12 is fixedly mounted on the coating box 1; an adjusting plate 11 is slidably mounted on the adjusting frame 12, and the mounting frame 2 passes through the interior of the coating box 1 and is fixedly mounted on the adjusting plate 11; an adjusting screw 13 is rotatably mounted inside the adjusting frame 12, and the interior of the adjusting plate 11 is threaded onto the outer surface of the adjusting screw 13; when the adjusting screw 13 is rotated, the adjusting plate 11 moves axially along the adjusting screw 13 to change the height of the mounting frame 2. By setting the adjusting screw 13, the adjusting plate 11 can be moved to achieve the lowest point position of the smoothing roller 7, thereby achieving smoothing treatment of nonwoven fabric bodies 21 of different thicknesses.

[0023] It also includes: a polygonal adjusting rod 14, fixedly mounted on the top of the adjusting screw 13; a limiting seat 15, fixedly mounted on the adjusting frame 12, with the polygonal adjusting rod 14 located inside the limiting seat 15; and a limiting sleeve 16, slidably mounted on the polygonal adjusting rod 14. When the limiting sleeve 16 is inserted into the limiting seat 15, the adjusting screw 13 is limited, which can limit the adjusting screw 13, improve the stability after adjustment, and ensure the subsequent smoothing effect.

[0024] It also includes: a turntable 17, which is fixedly installed at the top of the polygonal adjusting rod 14; and a support belt 18, which is rotatably installed inside the coating box 1. The surface of the support belt 18 is in contact with the surface of the nonwoven fabric body 21. By setting the support belt 18, the nonwoven fabric body 21 can be supported to prevent it from being broken due to excessive compression.

[0025] It also includes: several guide rods 8, which are fixedly mounted on the smoothing roller 7, with the outer surface of the guide rods 8 slidingly mounted inside the driven plate 5; and a limiting block 10, which is fixedly mounted on the top of the guide rods 8, with the surface of the limiting block 10 adhering to the surface of the driven plate 5 for flexible pressing to prevent the nonwoven fabric body 21 from breaking due to excessive pressing.

[0026] It also includes: several return springs 9, which are sleeved on the guide rod 8. The two ends of the return springs 9 respectively abut against the surfaces of the driven plate 5 and the smoothing roller 7, so as to perform reset and generate reaction force, thereby improving the smoothing effect.

[0027] It also includes: a coating machine 20, which is fixedly installed inside the coating box 1, and the coating machine 20 is located directly above the nonwoven fabric body 21; and a film extruder 19, which is fixedly installed on the coating box 1 and is connected to the interior of the coating machine 20.

[0028] This invention provides a biodegradable smoothing device for nonwoven fabric lamination, the specific working principle of which is as follows:

[0029] During the coating process of the nonwoven fabric body 21, the staff starts the cylinder 3. The cylinder 3 presses down to push the adjusting rod 6 to move down. Under the pushing action of the adjusting rod 6, the driven plate 5 rotates with the driven rod 4. During the rotation, the smoothing roller 7 gradually approaches the nonwoven fabric body 21 and finally rolls on the surface of the nonwoven fabric body 21 to smooth it.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smoothing device for biodegradable nonwoven fabric lamination, characterized in that: include: Laminating box (1); Mounting bracket (2) is installed inside the coating box (1), and the mounting bracket (2) is located at the edge of the feed inlet of the coating box (1); The cylinder (3) is fixedly mounted on the mounting bracket (2); Several driven links (4) are rotatably mounted on the mounting frame (2), and a driven plate (5) is rotatably mounted at the bottom end of the driven links (4). The smoothing roller (7) is rotatably mounted at the bottom end of the driven plate (5); The adjusting rod (6) is rotatably mounted on the extension end of the cylinder (3), and the other end of the adjusting rod (6) is rotatably mounted on the surface of the driven plate (5); The nonwoven fabric body (21) is located inside the coating box (1) and is positioned directly below the smoothing roller (7).

2. The smoothing device for biodegradable nonwoven fabric lamination according to claim 1, characterized in that: Also includes: The adjustment frame (12) is fixedly installed on the coating box (1); The adjusting plate (11) is slidably mounted on the adjusting frame (12), and the mounting frame (2) passes through the interior of the coating box (1) and is fixedly mounted to the adjusting plate (11); The adjusting screw (13) is rotatably disposed inside the adjusting frame (12), and the adjusting plate (11) is threaded to the outer surface of the adjusting screw (13); When the adjusting screw (13) is rotated, the adjusting plate (11) moves axially along the adjusting screw (13) to change the height of the mounting bracket (2).

3. The smoothing device for biodegradable nonwoven fabric lamination according to claim 2, characterized in that: Also includes: A polygonal adjusting rod (14) is fixedly installed at the top of the adjusting screw (13); The limiting seat (15) is fixedly installed on the adjusting frame (12), and the polygonal adjusting rod (14) is located inside the limiting seat (15); The limiting sleeve (16) is slidably set on the polygonal adjusting rod (14). When the limiting sleeve (16) is inserted into the limiting seat (15), the adjusting screw (13) is limited.

4. The smoothing device for biodegradable nonwoven fabric lamination according to claim 3, characterized in that: Also includes: Turntable (17) is fixedly mounted on the top of polygonal adjusting rod (14); The support belt (18) is rotatably set inside the coating box (1), and the surface of the support belt (18) is in contact with the surface of the nonwoven fabric body (21).

5. The smoothing device for biodegradable nonwoven fabric lamination according to claim 1, characterized in that: Also includes: Several guide rods (8) are fixedly mounted on the smoothing roller (7), and the outer surface of the guide rods (8) is slidably mounted inside the driven plate (5); The limiting block (10) is fixedly installed at the top of the guide rod (8), and the surface of the limiting block (10) is in contact with the surface of the driven plate (5).

6. The smoothing device for biodegradable nonwoven fabric lamination according to claim 1, characterized in that: Also includes: Several return springs (9) are sleeved on the guide rod (8), and the two ends of the return springs (9) respectively abut against the surfaces of the driven plate (5) and the smoothing roller (7).

7. The smoothing device for biodegradable nonwoven fabric lamination according to claim 1, characterized in that: Also includes: The coating machine (20) is fixedly installed inside the coating box (1), and the coating machine (20) is located directly above the nonwoven fabric body (21); The extrusion machine (19) is fixedly installed on the coating box (1), and the extrusion machine (19) is internally connected to the coating machine (20).

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