Laminating device for composite non-woven fabric

By designing the conveyor belt and ball screw nut pair, the problems of large footprint and impurity accumulation in non-woven fabric coating machines are solved. This enables multi-directional adjustment of coating density and cleaning of the conveyor belt, thereby improving coating effect and equipment efficiency.

CN223918680UActive Publication Date: 2026-02-17ANHUI YIHE NON WOVEN FABRIC CO LTD
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Patent Information

Application Number
CN202520076600.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-17
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing nonwoven fabric coating machines have problems such as large floor space requirements and the easy accumulation of impurities on the conveyor belt, leading to unsuccessful coating.

Method used

The conveyor belt is connected by two sets of conveyor components. The outer side of the conveyor frame is movably connected to the expansion sleeve, and the inner part is equipped with a ball screw nut pair. The height and angle of the coating roller and the pressing roller are adjusted by the ball screw nut pair. Combined with the hinge seat and the base, the angle of the conveyor components is adjusted to achieve multi-directional adjustment of the coating density and the slippage of impurities.

Benefits of technology

It enables multi-directional adjustment of the coating density and convenient cleaning of the conveyor belt, improving the coating effect and the efficiency of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laminating device for composite non-woven fabrics, which comprises a conveying belt, the conveying belt is in transmission connection through two groups of conveying pieces, one side of each conveying piece is fixedly provided with a conveying frame, the outer side of each conveying frame is movably connected with an expanded connection sleeve, and a ball screw nut pair is arranged in each expanded connection sleeve. A film laminating roller is hinged to one side of one group of ball screw nut pair, and a pressing roller is hinged to one side of the other group of ball screw nut pair. On one hand, the height of the film covering roller or the pressing roller can be adjusted through the expanded connection sleeve and the conveying frame, on the other hand, the angle of the film covering roller or the pressing roller is adjusted through screwed connection of the roller frame and the nut, multi-direction adjustment of the film covering compactness of the composite non-woven fabric can be achieved, the number of adjustment choices is large, and the adjustment effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric film -coating technology field, specifically is a kind of film -coating device for composite non -woven fabric. BACKGROUND

[0002] Non-woven fabric is also called non-woven fabric, non-woven fabric, non-woven fabric, etc. It is a kind of cloth made of directional or random arrangement of fibers by friction, adhesion, bonding or combination of these methods. Its characteristics are not interwoven, knitted together by one by one yarn, but the fibers are directly bonded together by physical method, so it can't pull out a root of thread.

[0003] There are many types of non-woven fabric, which can be divided into spunlace non-woven fabric, heat-sealed non-woven fabric, air-laid non-woven fabric, wet non-woven fabric, melt-blown non-woven fabric, needle-punched non-woven fabric, sewing non-woven fabric, etc. Non-woven fabric is widely used in medical, health, home decoration, clothing, industry and other fields. Non-woven fabric is coated by coating machine. Specifically, non-woven fabric and plastic film are combined together by hot pressing technology to form coated product. The equipment is mainly composed of upper and lower two compression rollers, heating system, cooling system, feeding device and winding device. Among them, the upper and lower two compression rollers are driven by motor, so that the non-woven fabric and plastic film are bonded together after heating and cooling to form coated product. When using non-woven fabric coating machine, non-woven fabric and plastic film are first cut into corresponding size and put into the feeding device of the equipment. Then start the equipment, go through the process of heating and cooling, and finally form the coated product.

[0004] However, the existing non-woven fabric coating machine is usually designed as a large-area equipment to ensure the coating effect of non-woven fabric. Therefore, the conveying belt of non-woven fabric coating machine is easy to leave impurities during use, which may cause the problem of non-woven fabric being covered with impurities and failing to be coated successfully. Therefore, there is room for improvement. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a film -coating device for composite non -woven fabric to solve the problems in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a film -coating device for composite non -woven fabric, including conveying belt, the conveying belt is driven connection through two groups of conveying parts, the conveying part is fixedly installed on one side of conveying frame, the outer side of conveying frame is movably connected with expansion sleeve, the inside of expansion sleeve is provided with ball screw nut pair, one side of a group of ball screw nut pair is hinged with film -coating roller, one side of another group of ball screw nut pair is hinged with compression roller.

[0007] As a further embodiment of this utility model: a coating device for composite nonwoven fabric, further comprising a base, wherein a hinge seat is fixedly installed on one side of a set of conveyor frames, and the hinge seat is rotatably connected to the base via a hinge shaft.

[0008] As a further embodiment of this utility model: a film coating device for composite nonwoven fabric, wherein a support foot is fixedly connected to one side of another set of conveyor frames, and when the two sets of conveyor frames are parallel, the lowest point of the support foot is flush with the lowest point of the base.

[0009] As a further embodiment of this utility model: a coating device for composite nonwoven fabric, wherein a roller frame is fixedly connected to the outer side of both the coating roller and the pressing roller, and the roller frame is adapted to the ball screw nut pair.

[0010] As a further embodiment of this utility model: a coating device for composite nonwoven fabric, wherein the ball screw nut pair includes a nut and a screw, a double-headed motor is fixedly installed inside the expansion sleeve, one end of the screw is fixedly connected to the output end of the double-headed motor, the other end of the screw is rotatably connected to the expansion sleeve, and the nut is sleeved on the outside of the screw and screwed to the roller frame through a screw.

[0011] As a further embodiment of this utility model: a film coating device for composite nonwoven fabric, wherein a spring piece is fixedly connected inside the expansion sleeve, and the spring piece is movably expanded and connected to the conveyor frame.

[0012] As a further embodiment of this utility model: a film coating device for composite nonwoven fabric, wherein a conveying motor is fixedly installed on one side of the conveying component.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The conveyor belt is connected by two sets of conveying components. A conveyor frame is fixedly installed on one side of each conveyor component, and an expansion sleeve is movably connected to the outside of the conveyor frame. A ball screw and nut pair is installed inside the expansion sleeve. A coating roller is hinged to one side of one set of the ball screw and nut pairs, and a pressure roller is hinged to one side of the other set of the ball screw and nut pairs. Roller frames are fixedly connected to the outside of both the coating roller and the pressure roller. The roller frames are adapted to the ball screw and nut pairs. The ball screw and nut pairs include a nut and a screw. A double-headed motor is fixedly installed inside the expansion sleeve. One end of the lead screw is fixedly connected to the output end of the double-headed motor, and the other end of the lead screw is rotatably connected to the expansion sleeve. The nut is sleeved on the outside of the lead screw and is screwed to the roller frame through a screw. Therefore, on the one hand, the height of the coating roller or the pressing roller can be adjusted through the expansion sleeve and the conveyor frame, and on the other hand, the angle of the coating roller or the pressing roller can be adjusted through the screwed connection between the roller frame and the nut. This allows for multi-directional adjustment of the coating density of the composite nonwoven fabric, with multiple adjustment options and good adjustment effect.

[0015] 2、Due to one side of a group of the conveying frame is fixedly provided with a hinge base, the hinge base is rotationally connected with the base through a hinge shaft, and the other side of the conveying frame is fixedly connected with a supporting leg, the lowest point of the supporting leg is flush with the lowest point of the base when the two groups of the conveying frame are parallel, so that the angle of the conveying member can be adjusted through the hinge base, the hinge shaft and the base, so that the impurities on the conveying belt can be conveniently slid off from the conveying belt, and the conveying belt is convenient to clean. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the overall structure of the film laminating device for the composite non-woven fabric;

[0017] Figure 2 It is a schematic view of the overall structure of the film laminating device for the composite non-woven fabric;

[0018] Figure 3 It is a film laminating device for the composite non-woven fabric Figure 1 It is an enlarged view of A in the film laminating device for the composite non-woven fabric;

[0019] Figure 4 It is an enlarged view of B in the film laminating device for the composite non-woven fabric; Figure 1

[0020] Figure 5 It is an assembly view of the conveying frame and the expansion sleeve in the film laminating device for the composite non-woven fabric;

[0021] In the figure: 1, conveying belt; 2, conveying member; 3, film laminating roller; 4, pressing roller; 5, roller frame; 6, conveying frame; 7, supporting leg; 8, conveying motor; 9, expansion sleeve; 10, hinge base; 11, base; 12, hinge shaft; 13, screw rod; 14, double-head motor; 15, lead screw; 16, nut; 17, elastic sheet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] ​In the description of the utility model, it is necessary to explain that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0024] Please refer to Figures 1-5 In the utility model embodiment, a kind of laminating device for composite non-woven fabric, including conveyor belt 1, the conveyor belt 1 is connected by two groups of transmission member 2, the transmission member 2 one side is fixedly installed with transmission frame 6, the outside of the transmission frame 6 is movably connected with expansion sleeve 9, the inside of the expansion sleeve 9 is provided with ball screw nut pair, one side of a group of ball screw nut pair is hinged with laminating roller 3, another group of ball screw nut pair one side is hinged with compression roller 4.

[0025] Due to the transmission belt 1 is drivenly connected through two groups of transmission members 2, one side of the transmission member 2 is fixedly installed with a transmission frame 6, the outer side of the transmission frame 6 is movably connected with an expansion sleeve 9, the inside of the expansion sleeve 9 is provided with a ball screw nut pair, one side of one group of the ball screw nut pair is hinged with a film coating roller 3, one side of another group of the ball screw nut pair is hinged with a pressing roller 4, and the outer side of the film coating roller 3 and the pressing roller 4 is fixedly connected with a roller frame 5, the roller frame 5 is matched with the ball screw nut pair, the ball screw nut pair comprises a nut 16 and a screw 15, the inside of the expansion sleeve 9 is fixedly installed with a double-head motor 14, one end of the screw 15 is fixedly connected with the output end of the double-head motor 14, the other end of the screw 15 is rotatably connected with the expansion sleeve 9, the nut 16 is sleeved on the outside of the screw 15 and is screw-connected with the roller frame 5 through a screw rod 13, so that on the one hand, the height of the film coating roller 3 or the pressing roller 4 can be adjusted through the expansion sleeve 9 and the transmission frame 6, and on the other hand, the angle of the film coating roller 3 or the pressing roller 4 can be adjusted through the screwing connection of the roller frame 5 and the nut 16, so that the multi-directional adjustment of the film coating tightness of the composite non-woven fabric can be realized, the adjustment options are more, and the adjustment effect is good.

[0026] As a further scheme of the utility model: a film coating device for composite non-woven fabric further includes a base 11, one side of one group of the transmission frame 6 is fixedly installed with a hinge base 10, the hinge base 10 is rotatably connected with the base 11 through a hinge shaft 12.

[0027] As a further scheme of the utility model: a film coating device for composite non-woven fabric, one side of another group of the transmission frame 6 is fixedly connected with a supporting leg 7, when the two groups of the transmission frame 6 are parallel, the lowest point of the supporting leg 7 is flush with the lowest point of the base 11.

[0028] Due to one side of one group of the transmission frame 6 is fixedly installed with a hinge base 10, the hinge base 10 is rotatably connected with the base 11 through a hinge shaft 12, one side of another group of the transmission frame 6 is fixedly connected with a supporting leg 7, when the two groups of the transmission frame 6 are parallel, the lowest point of the supporting leg 7 is flush with the lowest point of the base 11, so that the angle of the transmission member 2 can be adjusted through the hinge base 10, the hinge shaft 12 and the base 11, so that the impurities on the transmission belt 1 can be conveniently slid off from the transmission belt 1, and the cleaning of the transmission belt 1 is facilitated.

[0029] As a further scheme of the utility model: a film coating device for composite non-woven fabric, the outer side of the film coating roller 3 and the pressing roller 4 is fixedly connected with a roller frame 5, the roller frame 5 is matched with the ball screw nut pair.

[0030] As a further scheme of the utility model: a laminated non-woven fabric film laminating device, the ball screw nut pair includes a nut 16 and a screw 15, the inside of the expansion sleeve 9 is fixedly connected with a double-head motor 14, one end of the screw 15 is fixedly connected with the output end of the double-head motor 14, the other end of the screw 15 is rotatably connected with the expansion sleeve 9, the nut 16 is sleeved on the outside of the screw 15 and is screw-connected with the roller frame 5 through a screw rod 13.

[0031] As a further scheme of the utility model: a laminated non-woven fabric film laminating device, the inside of the expansion sleeve 9 is fixedly connected with a spring piece 17, and the spring piece 17 is movably connected with the conveying frame 6.

[0032] As a further scheme of the utility model: a laminated non-woven fabric film laminating device, one side of the conveying piece 2 is fixedly connected with a conveying motor 8.

[0033] The working principle of the utility model is: since the conveying belt 1 is connected in transmission with two groups of conveying pieces 2, one side of the conveying piece 2 is fixedly connected with a conveying frame 6, the outside of the conveying frame 6 is movably connected with an expansion sleeve 9, the inside of the expansion sleeve 9 is provided with a ball screw nut pair, one side of one group of ball screw nut pairs is hingedly connected with a film laminating roller 3, one side of the other group of ball screw nut pairs is hingedly connected with a pressing roller 4, and the outside of the film laminating roller 3 and the pressing roller 4 is fixedly connected with a roller frame 5, the roller frame 5 is matched with the ball screw nut pair, the ball screw nut pair includes a nut 16 and a screw 15, the inside of the expansion sleeve 9 is fixedly connected with a double-head motor 14, one end of the screw 15 is fixedly connected with the output end of the double-head motor 14, the other end of the screw 15 is rotatably connected with the expansion sleeve 9, the nut 16 is sleeved on the outside of the screw 15 and is screw-connected with the roller frame 5 through a screw rod 13, so on the one hand the height of the film laminating roller 3 or the pressing roller 4 can be adjusted through the expansion sleeve 9 and the conveying frame 6, and on the other hand the angle of the film laminating roller 3 or the pressing roller 4 can be adjusted through the screw connection of the roller frame 5 and the nut 16, so that the multi-directional adjustment of the laminated non-woven fabric film laminating tightness can be realized, the adjustment options are more, and the adjustment effect is good.

[0034] Since one side of one group of conveying frames 6 is fixedly connected with a hinge base 10, the hinge base 10 is rotatably connected with a base 11 through a hinge shaft 12, one side of the other group of conveying frames 6 is fixedly connected with a supporting leg 7, and when the two groups of conveying frames 6 are parallel, the lowest point of the supporting leg 7 is flush with the lowest point of the base 11, so the angle of the conveying piece 2 can be adjusted through the hinge base 10, the hinge shaft 12 and the base 11, so that the impurities on the conveying belt 1 can be conveniently slid off from the conveying belt 1, and the cleaning of the conveying belt 1 is facilitated.

[0035] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A coating device for composite nonwoven fabrics, characterized in that, The utility model provides a kind of transmission belt (1), the transmission belt (1) is driven connection by two groups of conveying piece (2), conveying frame (6) is fixedly installed on one side of the conveying piece (2), the outer side of conveying frame (6) is movably connected with expansion sleeve (9), ball screw nut pair is provided in the inside of expansion sleeve (9), one side of a group of ball screw nut pair is hinged with film-coated roller (3), another group of ball screw nut pair is hinged with press roller (4) on one side.

2. The film laminating apparatus for a composite nonwoven fabric according to claim 1, wherein It also includes a base (11), one side of a group of conveying frame (6) is fixedly installed with hinged base (10), the hinged base (10) is rotatably connected with base (11) by hinged shaft (12).

3. The film laminating apparatus for a composite nonwoven fabric according to claim 2, wherein Another group of conveying frame (6) is fixedly connected with support leg (7) on one side, and the lowest point of support leg (7) is flush with the lowest point of base (11) when two groups of conveying frame (6) are parallel.

4. The film laminating apparatus for a composite nonwoven fabric according to claim 3, wherein The outer side of film-coated roller (3) and press roller (4) is fixedly connected with roller frame (5), and the roller frame (5) is matched with ball screw nut pair.

5. The film laminating apparatus for a composite nonwoven fabric according to claim 4, wherein The ball screw nut pair includes nut (16) and screw rod (15), double-head motor (14) is fixedly installed in the inside of expansion sleeve (9), one end of screw rod (15) is fixedly connected with the output end of double-head motor (14), the other end of screw rod (15) is rotatably connected with expansion sleeve (9), nut (16) is sleeved on the outside of screw rod (15) and is screw-connected with roller frame (5) by screw rod (13).

6. The film laminating apparatus for a composite nonwoven fabric according to claim 5, wherein The inside of expansion sleeve (9) is fixedly connected with spring piece (17), and the spring piece (17) is movably expanded with conveying frame (6).

7. The film laminating apparatus for a composite nonwoven fabric according to claim 6, wherein One side of conveying piece (2) is fixedly installed with conveying motor (8).