Nonwoven fabric film laminating machine

CN224769101UActive Publication Date: 2026-09-18HANCHUAN DONGLUOLIN PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202522335715.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-18
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0005]针对上述问题,本实用新型提出一种无纺布覆膜机以解决现有技术中刀片更换耗时较长,影响设备连续运行效率,尤其在处理不同厚度或材质的无纺布时,频繁更换刀片会显著降低生产节奏的问题

Benefits of technology

[0013] 1. By utilizing the cutting and mounting components, the blade replacement process is significantly optimized. Operators can quickly disassemble and assemble the blades without the need for additional tools, simply by pulling the block to control the lifting plate and positioning rod. This effectively solves the problem of time-consuming blade replacement and disruption to continuous production in traditional equipment, significantly reduces equipment downtime, and ensures stable production rhythm.

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Abstract

The utility model provides a kind of non-woven fabric laminating machine, a kind of non-woven fabric laminating machine, including lower laminating film conveying mechanism, the fixed seat is fixedly installed in lower laminating film conveying mechanism top near front side, the bottom of the fixed seat is provided with lifting seat, the hydraulic rod of driving the lifting seat is fixedly installed in the top of the fixed seat and slides up and down, the bottom of the lifting seat is rotatably connected with rotating rod, the bottom end of the rotating rod is fixedly installed with adjusting plate, the inside of the adjusting plate is provided with cutting assembly, the bottom of the lifting seat is fixedly installed with rotating assembly, by the effect of cutting assembly and mounting assembly, the replacement process of cutting blade is greatly optimized, operator does not need to help additional tool, only through the cooperation of pull block control lifting plate and positioning rod, the disassembly and assembly of blade can be quickly completed, effectively solve the problem that traditional equipment blade replacement is time-consuming, affect continuous production, reduce equipment downtime, guarantee production rhythm stability.
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Description

Technical Field

[0001] This utility model relates to the technical field of packaging laminating machine equipment, and in particular to a non-woven fabric laminating machine. Background Technology

[0002] Fabric lamination refers to the process of covering the surface of fabric with a thin film material. This process can improve the fabric's waterproofness, abrasion resistance, durability, stain resistance, and other properties. Laminated nonwoven fabric is the product of lamination during the production of nonwoven fabric.

[0003] The announcement number CN221091357U discloses a non-woven fabric packaging laminating machine. This device is equipped with a lifting mechanism, a first cutting mechanism and a second cutting mechanism. After loosening the fixing screw sleeve to adjust the distance between the two sets of L-shaped plates, the distance between the two sets of cutting blades is controlled to meet the cutting requirements. Then, the fixing screw sleeve is tightened to press and fix the clamping screw head on the surface of the adjusting slide rod. The steps are repeated to adjust the first cutting mechanism to meet the cutting requirements, which facilitates cutting of non-woven fabrics of different specifications during lamination and improves cutting efficiency.

[0004] However, during the use of this device, the cutting blades are all fixedly connected, and the first and second cutting mechanisms have the same structure and neither has a quick disassembly and assembly design, which results in a long blade replacement time and affects the continuous operation efficiency of the equipment. Especially when processing non-woven fabrics of different thicknesses or materials, frequent blade replacement will significantly reduce the production pace. Therefore, this utility model proposes a non-woven fabric coating machine to solve the problems existing in the prior art. Utility Model Content

[0005] To address the aforementioned issues, this utility model proposes a nonwoven fabric coating machine to solve the problem that the long blade replacement time in the prior art affects the continuous operation efficiency of the equipment, especially when processing nonwoven fabrics of different thicknesses or materials, the frequent blade replacement will significantly reduce the production pace.

[0006] To achieve the purpose of this utility model, the present utility model is implemented through the following technical solution: a non-woven fabric coating machine, including a lower coating conveying mechanism, a guide device is provided on the inner side of the lower coating conveying mechanism near the rear side, an upper coating roller is provided on the inner side of the lower coating conveying mechanism and located behind the guide device, a tensioning device is fixedly installed at the bottom of the upper coating roller, a fixed seat is fixedly installed on the top of the lower coating conveying mechanism near the front side, a lifting seat is provided at the bottom of the fixed seat, a hydraulic rod for driving the lifting seat to slide up and down is fixedly installed on the top of the fixed seat, a rotating rod is rotatably connected to the bottom of the lifting seat, an adjusting plate is fixedly installed at the bottom end of the rotating rod, a cutting component is provided on the inner side of the adjusting plate for cutting non-woven fabric, and a rotating component is fixedly installed at the bottom of the lifting seat for driving the adjusting plate to rotate.

[0007] A further improvement is that the cutting assembly includes a bidirectional threaded screw, the front and rear ends of which are rotatably connected to the inner sidewall of the adjusting plate. Threaded blocks are fitted onto the surface of the bidirectional threaded screw near the front and rear ends and are threadedly connected to it. Hinged rods are rotatably connected to the left and right sides of the threaded blocks. Two hinged rods located on the same side are rotatably connected to a mounting base on the side away from the threaded blocks. A first motor that drives the bidirectional threaded screw to rotate is fixedly installed on the front side of the adjusting plate.

[0008] A further improvement is that: the inner side of the adjustment plate is provided with a sliding opening for the mounting base to slide left and right, the surface of the threaded block is slidably connected to the inner side wall of the adjustment plate, and the inner side of the mounting base is provided with a mounting component.

[0009] A further improvement is made in that: the mounting assembly includes a cutting blade; the inner side of the mounting base has a mounting groove adapted to the cutting blade; multiple positioning holes are provided adjacent to the inner side of the cutting blade and the inner side of the mounting base; a lifting plate is slidably connected to the inner side of the mounting base near the top; a positioning rod adapted to the positioning hole is fixedly installed at the bottom of the lifting plate; three sliding rods are slidably connected to the inner side of the lifting plate near the center; and a spring for driving the lifting plate to descend is fixedly installed at the top of the inner side of the mounting base and at the outer edge of the sliding rods.

[0010] A further improvement is that the top and bottom ends of the sliding rod are fixedly connected to the inner side wall of the mounting base, a pulling block is fixedly installed on the left side of the lifting plate, and a pulling port is provided on the inner side of the mounting base for the pulling block to slide up and down.

[0011] A further improvement is that the rotating assembly includes a first bevel gear, the inner wall of which is fixedly connected to the surface of the rotating rod, a fixing block is fixedly installed at the bottom of the lifting seat, a second bevel gear that meshes with the first bevel gear is rotatably connected to the left side of the fixing block, and a second motor that drives the second bevel gear to rotate is fixedly installed on the right side of the fixing block.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. By utilizing the cutting and mounting components, the blade replacement process is significantly optimized. Operators can quickly disassemble and assemble the blades without the need for additional tools, simply by pulling the block to control the lifting plate and positioning rod. This effectively solves the problem of time-consuming blade replacement and disruption to continuous production in traditional equipment, significantly reduces equipment downtime, and ensures stable production rhythm.

[0014] 2. Through the coordinated action of the cutting component and the rotating component, the equipment can flexibly adjust the distance between the two mounting bases to adapt to the cutting needs of non-woven fabrics of different widths, meet diverse cutting scenarios, greatly improve the equipment's adaptability to non-woven fabrics of different specifications and materials, and expand the application range of the equipment. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a side view of the fixed base and lifting base of this utility model.

[0017] Figure 3 This is a side sectional view of the adjustment plate and cutting assembly of this utility model.

[0018] Figure 4 This is a side sectional view of the mounting base of this utility model.

[0019] The components include: 1. Lower film conveying mechanism; 2. Guiding device; 3. Upper film roller; 4. Tensioning device; 5. Fixed seat; 6. Lifting seat; 7. Hydraulic rod; 8. Adjusting plate; 9. Double-sided threaded screw; 10. Threaded block; 11. Hinge rod; 12. Mounting seat; 13. First motor; 14. Cutting blade; 15. Positioning hole; 16. Lifting plate; 17. Positioning rod; 18. Sliding rod; 19. Spring; 20. Pulling block; 21. First bevel gear; 22. Second bevel gear; 23. Second motor. Detailed Implementation

[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0021] according to Figure 1-4 As shown in the figure, this embodiment proposes a solution: a nonwoven fabric coating machine, including a lower coating conveying mechanism 1, a guide device 2 is provided on the inner side of the lower coating conveying mechanism 1 near the rear side, an upper coating roller 3 is provided on the inner side of the lower coating conveying mechanism 1 and located behind the guide device 2, a tensioning device 4 is fixedly installed at the bottom of the upper coating roller 3, a fixed seat 5 is fixedly installed on the top of the lower coating conveying mechanism 1 near the front side, a lifting seat 6 is provided at the bottom of the fixed seat 5, a hydraulic rod 7 is fixedly installed on the top of the fixed seat 5 to drive the lifting seat 6 to slide up and down, a rotating rod is rotatably connected to the bottom of the lifting seat 6, an adjusting plate 8 is fixedly installed at the bottom end of the rotating rod, a cutting component is provided on the inner side of the adjusting plate 8 for cutting nonwoven fabric, and a rotating component is fixedly installed at the bottom of the lifting seat 6 for driving the adjusting plate 8 to rotate.

[0022] In this implementation case, during the nonwoven fabric lamination process, the lower lamination conveyor 1 drives the nonwoven fabric forward, the guide device 2 corrects the position of the nonwoven fabric to ensure the stability of the nonwoven fabric conveying direction, the upper lamination roller 3 performs the lamination operation on the nonwoven fabric, and the tensioning device 4 maintains the tension of the film during the lamination process to avoid film wrinkles affecting the lamination quality. After lamination is completed, the spacing of the mounting base 12 is adjusted by the cutting component according to the specifications of the nonwoven fabric. When the nonwoven fabric lamination is completed and cutting is required, the hydraulic rod 7 at the top of the fixed base 5 is activated. The hydraulic rod 7 pushes the lifting base 6 downward, driving the adjusting plate 8 to descend as a whole, and completes the cutting with the cutting component. At the same time, the blade can be quickly replaced by the mounting component to adapt to different nonwoven fabric materials.

[0023] The cutting assembly includes a bidirectional threaded screw 9. The front and rear ends of the bidirectional threaded screw 9 are rotatably connected to the inner wall of the adjusting plate 8. Threaded blocks 10 are fitted onto the surface of the bidirectional threaded screw 9 near the front and rear ends and are threadedly connected to it. Hinged rods 11 are rotatably connected to the left and right sides of the threaded blocks 10. Mounting seats 12 are rotatably connected to the two hinged rods 11 on the same side away from the threaded blocks 10. A first motor 13 is fixedly installed on the front side of the adjusting plate 8 to drive the bidirectional threaded screw 9 to rotate. When the first motor 13 is started, it drives the bidirectional threaded screw 9 to rotate on the inner wall of the adjusting plate 8. Because the threaded blocks 10 on its surface near the front and rear ends are threadedly connected to the screw, the threaded blocks 10 will move relative to or towards each other along the screw axis. The hinged rods 11 rotate accordingly, thereby pushing the mounting seats 12 rotatably connected to the two hinged rods 11 on the same side away from the threaded blocks 10 to slide left and right along the sliding opening opened on the inner side of the adjusting plate 8. Finally, the distance between the two mounting seats 12 is adjusted to meet the cutting requirements of non-woven fabrics of different widths.

[0024] The inner side of the adjusting plate 8 has a sliding opening for the mounting base 12 to slide left and right. The surface of the threaded block 10 is slidably connected to the inner wall of the adjusting plate 8. The mounting base 12 is provided with a mounting component. The sliding opening increases the stability of the movement of the mounting base 12. The mounting component facilitates the quick replacement of blades by the staff to adapt to different non-woven fabrics.

[0025] The mounting assembly includes a cutting blade 14. A mounting groove adapted to the cutting blade 14 is provided on the inner side of the mounting base 12. Multiple positioning holes 15 are provided adjacent to the inner sides of the cutting blade 14 and the mounting base 12. A lifting plate 16 is slidably connected to the inner side of the mounting base 12 near the top. A positioning rod 17 adapted to the positioning holes 15 is fixedly installed at the bottom of the lifting plate 16. Three sliding rods 18 are slidably connected to the inner side of the lifting plate 16 near the center. A spring 19 for driving the lifting plate 16 to descend is fixedly installed at the top inner side of the mounting base 12 and at the outer edge of the sliding rods 18. When the cutting blade 14 needs to be replaced to accommodate non-woven fabrics of different thicknesses or materials, the operator pulls the pull block 2 on the left side of the mounting base 12 upwards. 0. Pull block 20 slides upward along the pull opening on the inner side of mounting base 12, driving lifting plate 16, which is fixedly connected to pull block 20, to move upward synchronously. Positioning rod 17, which is fixedly installed at the bottom of lifting plate 16, rises with lifting plate 16 and gradually disengages from positioning hole 15, which is adjacent to the inner side of cutting blade 14 and mounting base 12. When positioning rod 17 is completely disengaged from positioning hole 15, old cutting blade 14 can be removed from mounting slot on the inner side of mounting base 12. After new cutting blade 14 is placed into mounting slot, pull block 20 is released. Spring 19, which was previously compressed by lifting plate 16, generates a restoring force, pushing lifting plate 16 downward, so that positioning rod 17 is reinserted into positioning hole 15, completing the quick installation of cutting blade 14.

[0026] The top and bottom ends of the sliding rod 18 are fixedly connected to the inner side wall of the mounting base 12. A pulling block 20 is fixedly installed on the left side of the lifting plate 16. A pulling port is provided on the inner side of the mounting base 12 for the pulling block 20 to slide up and down. Through the action of the pulling block 20 and the pulling port, it is convenient for the staff to drive the lifting plate 16, which is fixedly connected to the pulling block 20, to move upward synchronously.

[0027] The rotating assembly includes a first bevel gear 21, the inner wall of which is fixedly connected to the surface of the rotating rod. A fixed block is fixedly installed at the bottom of the lifting seat 6. A second bevel gear 22, which meshes with the first bevel gear 21, is rotatably connected to the left side of the fixed block. A second motor 23, which drives the second bevel gear 22 to rotate, is fixedly installed on the right side of the fixed block. When the second motor 23 is started, it drives the second bevel gear 22, which is rotatably connected to the left side of the fixed block, to rotate. The second bevel gear 22 meshes with the first bevel gear 21, thereby driving the rotating rod to rotate. This achieves the angle adjustment of the adjusting plate 8 and the cutting assembly, and, in conjunction with the function of the cutting assembly, completes the cutting work of the device.

[0028] The above embodiment discloses a nonwoven fabric laminating machine. When the cutting blade 14 needs to be replaced to accommodate nonwoven fabrics of different thicknesses or materials, the operator pulls the pull block 20 on the left side of the mounting base 12 upwards. The pull block 20 slides upwards along the pull opening on the inner side of the mounting base 12, causing the lifting plate 16, which is fixedly connected to the pull block 20, to move upwards synchronously. The positioning rod 17, fixedly installed at the bottom of the lifting plate 16, rises with the lifting plate 16 and gradually disengages from the positioning hole 15 adjacent to the inner side of the cutting blade 14 and the inner side of the mounting base 12. Once the positioning rod 17 is completely disengaged from the positioning hole 15, the old cutting blade 14 can be removed from the mounting groove on the inner side of the mounting base 12. After placing the new cutting blade 14 into the mounting groove, the pull block 20 is released. The spring 19, previously compressed by the lifting plate 16, generates a restoring force, pushing the lifting plate 16 downwards, causing the positioning rod 17 to re-insert into the positioning hole 15, completing the rapid installation of the cutting blade 14. The first motor 13 is then started. A motor 13 drives a bidirectional threaded screw 9 to rotate on the inner wall of an adjusting plate 8. Threaded blocks 10, located near the front and rear ends of the screw, are threadedly connected to it. These blocks move relative to or towards each other along the screw's axial direction, causing the hinge rod 11 to rotate. This, in turn, pushes the mounting seats 12, located on the same side away from the threaded blocks 10, to slide left and right along the sliding opening on the inner side of the adjusting plate 8. This adjusts the distance between the two mounting seats 12, meeting the cutting requirements of non-woven fabrics of different widths. A hydraulic rod 7 is activated, pushing the lifting seat 6 downwards, causing the adjusting plate 8 to descend as a whole. This, in conjunction with the cutting assembly, completes the cutting process. A second motor 23 is activated, driving the second bevel gear 22, rotatably connected to the left side of the fixed block, to rotate. The second bevel gear 22 meshes with the first bevel gear 21, causing the rotating rod to rotate, thus adjusting the angle of the adjusting plate 8 and the cutting assembly. This, in conjunction with the cutting assembly, completes the cutting operation of the device.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A nonwoven fabric coating machine, characterized in that: The device includes a lower film conveying mechanism (1), a guide device (2) is provided on the inner side of the lower film conveying mechanism (1) near the rear side, an upper film conveying roller (3) is provided on the inner side of the lower film conveying mechanism (1) and behind the guide device (2), a tensioning device (4) is fixedly installed at the bottom of the upper film conveying roller (3), a fixed seat (5) is fixedly installed on the top of the lower film conveying mechanism (1) near the front side, a lifting seat (6) is provided at the bottom of the fixed seat (5), a hydraulic rod (7) is fixedly installed on the top of the fixed seat (5) to drive the lifting seat (6) to slide up and down, a rotating rod is rotatably connected to the bottom of the lifting seat (6), an adjusting plate (8) is fixedly installed at the bottom end of the rotating rod, a cutting component is provided on the inner side of the adjusting plate (8) for cutting non-woven fabric, and a rotating component is fixedly installed at the bottom of the lifting seat (6) to drive the adjusting plate (8) to rotate.

2. The nonwoven fabric coating machine according to claim 1, characterized in that: The cutting assembly includes a bidirectional threaded screw (9), the front and rear ends of which are rotatably connected to the inner sidewall of the adjusting plate (8). Threaded blocks (10) are fitted on the surface of the bidirectional threaded screw (9) near the front and rear ends and are threadedly connected to it. Hinged rods (11) are rotatably connected to the left and right sides of the threaded blocks (10). Mounting seats (12) are rotatably connected to the two hinged rods (11) on the same side away from the threaded blocks (10). A first motor (13) that drives the bidirectional threaded screw (9) to rotate is fixedly installed on the front side of the adjusting plate (8).

3. A nonwoven fabric coating machine according to claim 2, characterized in that: The inner side of the adjusting plate (8) is provided with a sliding opening for the mounting base (12) to slide left and right. The surface of the threaded block (10) is slidably connected to the inner side wall of the adjusting plate (8). The inner side of the mounting base (12) is provided with an installation component.

4. A nonwoven fabric coating machine according to claim 3, characterized in that: The mounting assembly includes a cutting blade (14). The mounting base (12) has an inner groove that is adapted to the cutting blade (14). Multiple positioning holes (15) are provided adjacent to the inner side of the cutting blade (14) and the inner side of the mounting base (12). A lifting plate (16) is slidably connected to the inner side of the mounting base (12) near the top. A positioning rod (17) adapted to the positioning hole (15) is fixedly installed at the bottom of the lifting plate (16). Three sliding rods (18) are provided through the inner side of the lifting plate (16) near the center and are slidably connected to it. A spring (19) for driving the lifting plate (16) to descend is fixedly installed at the top of the inner side of the mounting base (12) and at the outer edge of the sliding rod (18).

5. A nonwoven fabric coating machine according to claim 4, characterized in that: The top and bottom ends of the sliding rod (18) are fixedly connected to the inner side wall of the mounting base (12). A pulling block (20) is fixedly installed on the left side of the lifting plate (16). A pulling port is provided on the inner side of the mounting base (12) for the pulling block (20) to slide up and down.

6. A nonwoven fabric coating machine according to claim 1, characterized in that: The rotating assembly includes a first bevel gear (21), the inner wall of the first bevel gear (21) is fixedly connected to the surface of the rotating rod, a fixed block is fixedly installed at the bottom of the lifting seat (6), a second bevel gear (22) that meshes with the first bevel gear (21) is rotatably connected to the left side of the fixed block, and a second motor (23) that drives the second bevel gear (22) to rotate is fixedly installed on the right side of the fixed block.

Citation Information

Patent Citations

  • Non-woven fabric packaging film laminating machine

    CN221091357U