Non-woven fabric impregnation equipment

By designing an adjustable nonwoven fabric impregnation equipment, the problem of single adjustment of impregnation time was solved, realizing flexible control of nonwoven fabric impregnation time and uniform penetration of adhesive, thereby improving product quality and efficiency.

CN223907142UActive Publication Date: 2026-02-13ZHEJIANG ZHONGCAI IND CO LTD
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Patent Information

Application Number
CN202520498103.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-13
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The existing nonwoven fabric impregnation equipment has a single method for adjusting the immersion time of nonwoven fabric in adhesive solution, which makes it difficult to adjust flexibly according to needs, affecting product quality and adhesive solution utilization efficiency.

Method used

A nonwoven fabric impregnation device was designed, comprising an impregnation tank, an installation shaft, an impregnation assembly, a pressing assembly, a traction assembly, and a liquid pressing assembly. By adjusting the position and angle of the pressure roller, the residence time of the nonwoven fabric in the adhesive solution can be adjusted. Combined with a two-dip and two-roll technology, uniform penetration of the adhesive solution is ensured.

Benefits of technology

It enables flexible adjustment of the nonwoven fabric impregnation time, improves product quality and adhesive utilization efficiency, ensures uniform penetration of adhesive into the nonwoven fabric, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses non-woven fabric glue dipping equipment which comprises a glue dipping box, a processing cavity is arranged in the glue dipping box, a mounting shaft is rotatably connected in the processing cavity, a first motor used for driving the mounting shaft is arranged on the glue dipping box, a glue dipping assembly used for pressing non-woven fabric in glue liquid in the processing cavity is arranged on the mounting shaft, and a second motor used for driving the mounting shaft is arranged on the glue dipping assembly. The non-woven fabric glue dipping device is used for carrying out glue dipping treatment on non-woven fabric, and the time for the non-woven fabric to be dipped into glue liquid can be adjusted, so that the product quality is improved, and the glue liquid loss is balanced; a worker only needs to screw out the bolt and then screw the bolt into other threaded holes, the time for immersing the non-woven fabric into the glue solution can be adjusted by adjusting the position of the pressing roller, operation is easy, and adjustment is convenient; the two groups of gum dipping assemblies and the two groups of liquid pressing assemblies are arranged in the non-woven fabric dipping and rolling device, so that two dipping and two rolling are realized, gum liquid can uniformly permeate into the non-woven fabric, and the product quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to non -woven production technical field especially, relates to a non -woven fabric impregnation equipment. BACKGROUND

[0002] In the non -woven production process, if the physical performance of non -woven fabric is improved, such as the strength, wear resistance, waterproofness etc., then the non -woven fabric usually needs to be impregnated.

[0003] The time of non -woven fabric immersed in the glue solution determines the penetration degree of the glue solution and the quality of non -woven fabric product to a certain extent, such as the non -woven fabric impregnation device disclosed in application No.202420147719.7, in the current non -woven fabric impregnation equipment, the time of non -woven fabric immersed in the glue solution can only be changed by controlling the traction rate of non -woven fabric, the change mode is single, and if the traction rate of non -woven fabric is changed, the stability of glue tank liquid level, the linkage of front and rear process equipment and other multiple restrictive factors need to be considered, which is difficult to realize, therefore the existing impregnation device needs to be improved to adjust the impregnation time of non -woven fabric. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a non -woven fabric impregnation equipment to solve the problems mentioned in the background art.

[0005] The utility model provides the following technical scheme: a non -woven fabric impregnation equipment, including impregnation box, be equipped with processing cavity in the impregnation box, be provided with heating element in the processing cavity, and rotationally connected with mounting shaft in the processing cavity, and be equipped with the motor of driving mounting shaft on the impregnation box, be equipped with the impregnation assembly for pressing non -woven fabric in the glue solution in the processing cavity on the mounting shaft;

[0006] The mounting shaft is also provided with a pressing assembly, the pressing assembly includes two connecting plates rotatably connected to the mounting shaft, the two connecting plates are respectively arranged on the front and rear sides of the impregnation assembly, and a compression roller is arranged between the connecting plates, and a positioning mechanism for controlling the angle of the connecting plates is further included;

[0007] Further including a traction assembly and a first liquid pressing assembly, the traction assembly is used to pull non -woven fabric around the impregnation assembly and through the first liquid pressing assembly, the first liquid pressing assembly includes two first extrusion rollers rotatably connected in the processing cavity and distributed on the left and right sides, and a second motor is arranged on the impregnation box to drive the first extrusion rollers.

[0008] Preferably, the mounting shaft, the first motor and the impregnation assembly arranged on the mounting shaft are provided with two groups on the left and right sides, and the pressing assembly is provided with only one group arranged on the mounting shaft on the left side.

[0009] Preferably, the impregnation assembly comprises two large-diameter discs fixed on the mounting shafts and distributed in front and back, a plurality of fixing rods are arranged between the large-diameter discs, and the fixing rods are distributed at equal angles with the axis of the mounting shaft as the center.

[0010] The distance from the fixing rods to the axis of the mounting shaft is smaller than the distance from the compression rollers to the axis of the mounting shaft.

[0011] Preferably, a second liquid compression assembly is further arranged between the two impregnation assemblies, the second liquid compression assembly comprises two second extrusion rollers rotatably connected in the processing cavity and distributed in up and down, the two second extrusion rollers are between the two mounting shafts, and the impregnation tank is provided with a third motor for driving the second extrusion rollers to rotate.

[0012] Preferably, the positioning mechanism comprises a vertical plate hinged to the sides of the two connecting plates away from each other, the vertical plate is internally provided with a bolt, and a plurality of threaded holes matched with the bolt are arranged on the front and rear sides of the processing cavity and arranged in up and down.

[0013] Preferably, the traction assembly comprises two groups of mounting plates arranged on the impregnation tank and distributed on the left and right sides of the processing cavity, two traction rollers rotatably connected and distributed in up and down are arranged in each mounting plate, and the mounting plate is provided with a fourth motor for driving the traction rollers to rotate.

[0014] Preferably, the impregnation tank is further provided with a drying box.

[0015] The non-woven fabric impregnation equipment has the following beneficial effects:

[0016] The non-woven fabric impregnation equipment is used for impregnating non-woven fabric, and the time of the non-woven fabric immersed in glue liquid can be adjusted, so that the product quality is improved and the glue liquid loss is balanced.

[0017] The staff only needs to rotate out the bolt and then rotate it into other threaded holes, so that the position of the compression roller can be adjusted to adjust the time of the non-woven fabric immersed in glue liquid, and the operation is easy and convenient.

[0018] The two groups of impregnation assemblies and the two groups of liquid compression assemblies are arranged in the non-woven fabric impregnation equipment, two impregnation and rolling are realized, the glue liquid can be uniformly penetrated into the non-woven fabric, and the product quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic view of the appearance of the utility model;

[0020] Figure 2 is Figure 1 is an enlarged schematic view of A in the figure;

[0021] Figure 3 is Figure 1 schematic view of appearance of the mounting shaft and the dipped assembly thereon.

[0022] in the figure:

[0023] 11, dipping tank; 12, processing cavity; 13, mounting shaft; 14, connecting plate; 15, compression roller; 16, mounting plate; 17, traction roller; 18, large-diameter disc; 19, fixed rod; 20, vertical plate; 21, No. 1 extrusion roller; 22, No. 2 extrusion roller; 23, drying box; 91, No. 1 motor; 92, No. 2 motor; 93, No. 3 motor; 94, No. 4 motor. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0025] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0026] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0027] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] ReferenceFigures 1-3 According to the embodiment of the non-woven fabric impregnation equipment, the installation shaft 13 is rotatably connected in the processing cavity 12, and a first motor 91 for driving the installation shaft 13 is arranged on the impregnation box 11.

[0029] In addition, in order to facilitate the control of the time of the non-woven fabric immersed in the glue solution, a pressing assembly is arranged on the installation shaft 13, the pressing assembly comprises two connecting plates 14 rotatably connected to the installation shaft 13, the connecting plates 14 are arranged on the front and rear sides of the impregnation assembly respectively, and a compression roller 15 is arranged between the connecting plates 14, in the embodiment, the compression roller 15 can be arranged in a fixed manner or in a rotating manner, and needs to be arranged according to the properties of the glue solution, and further comprises a positioning mechanism for controlling the angle of the connecting plate 14, that is, the longer the non-woven fabric stays in the glue solution after being wound on the compression roller 15 through the impregnation assembly and the more the connecting plate 14 and the compression roller 15 sink, the better the impregnation effect is guaranteed, and the shorter the impregnation time is and the less the amount of glue solution is used when the compression roller 15 is upward.

[0030] In addition, a traction assembly and a first glue pressing assembly are further arranged, the traction assembly is used for traction of the non-woven fabric wound on the impregnation assembly and through the first glue pressing assembly, the first glue pressing assembly comprises two first extrusion rollers 21 rotatably connected in the processing cavity 12 and distributed on the left and right sides, and a second motor 92 for driving the first extrusion rollers 21 is arranged on the impregnation box 11.

[0031] The traction assembly comprises two groups of installation plates 16 arranged on the impregnation box 11 and distributed on the left and right sides of the processing cavity 12, two traction rollers 17 distributed upward and downward are rotatably connected in each group of installation plates 16, and a fourth motor 94 for driving the traction rollers 17 to rotate is arranged on the installation plate 16.

[0032] In the first embodiment, the non-woven fabric is pressed in the glue solution by the impregnation assembly on the installation shaft 13 after being wound on the right traction roller 17, then the non-woven fabric is extruded by the two first extrusion rollers 21 after being wound on the lower edge of the compression roller 15 and excess glue solution is discharged, and then the non-woven fabric is pulled away by the left traction roller 17.

[0033] In the embodiment, the edges of the two traction rollers 17 are located on the upper side of the processing cavity 12, so as to avoid friction between the non-woven fabric and the edges of the processing cavity 12.

[0034] And in the second embodiment of the non-woven fabric impregnation equipment, the impregnation box 11 is further provided with a drying box 23 for drying the non-woven fabric drawn out by the traction roller 17 and treated by the glue solution. The drying box 23 is a mature product in the prior art, and thus will not be described herein again. The drying box 23 is internally provided with a guide roller to replace the position of the left traction roller 17, and the left traction roller 17 is moved leftward, as shown in Figure 1 .

[0035] In the third embodiment of the non-woven fabric impregnation equipment, the mounting shaft 13, the first motor 91 and the impregnation assembly mounted on the mounting shaft 13 are provided in two groups, and the pressing assembly is provided in one group and mounted on the mounting shaft 13 on the left side.

[0036] In addition, the two impregnation assemblies are further provided with a second liquid pressing assembly. The second liquid pressing assembly comprises two second extrusion rollers 22 rotatably connected to the processing cavity 12 and distributed vertically. The two second extrusion rollers 22 are between the two mounting shafts 13, and the impregnation box 11 is provided with a third motor 93 for driving the second extrusion rollers 22 to rotate.

[0037] Through the above design, the non-woven fabric will be drawn out after passing through the right impregnation assembly, the second liquid pressing assembly, the left impregnation assembly, the pressing roller 15 and the first liquid pressing assembly in sequence, realizing two impregnation and two rolling, so that the glue solution can uniformly penetrate into the non-woven fabric, thereby improving the product quality.

[0038] The impregnation assembly comprises two large-diameter discs 18 fixed to the mounting shaft 13 and distributed vertically. A plurality of fixed rods 19 are mounted between the large-diameter discs 18. The fixed rods 19 are distributed at equal angles with the axis of the mounting shaft 13 as the center. The non-woven fabric will be pressed in the glue solution by the fixed rods 19 to perform impregnation work. When the fixed rods 19 are driven to rotate, they can also function to stir the glue solution. In addition, the distance from the fixed rods 19 to the axis of the mounting shaft 13 is less than the distance from the pressing roller 15 to the axis of the mounting shaft 13.

[0039] The positioning mechanism comprises a vertical plate 20 hingedly connected to the sides of the two connecting plates 14 away from each other. The vertical plate 20 is internally provided with a bolt, and the front and rear sides of the processing cavity 12 are respectively provided with a plurality of threaded holes matched with the bolt. The threaded holes are arranged vertically.

[0040] By providing the vertical plate 20, the threaded holes can be above the glue solution to avoid being blocked. When the angle of the connecting plate 14 and the pressing roller 15 needs to be adjusted, the worker can rotate the bolt out and then rotate it into other threaded holes.

[0041] The above merely describes specific embodiments of the present application, but the technical features of the present application are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present application are encompassed in the patent scope of the present application.

Claims

1. A nonwoven fabric impregnation apparatus comprising an impregnation tank (11), characterized by: The impregnation tank (11) is internally provided with a processing cavity (12), the processing cavity (12) is internally provided with a heating element, and the processing cavity (12) is rotatably connected with a mounting shaft (13), and the impregnation tank (11) is provided with a first motor (91) for driving the mounting shaft (13), and the mounting shaft (13) is provided with an impregnation assembly for pressing non-woven fabric in the glue solution in the processing cavity (12); The mounting shaft (13) is also provided with a pressing assembly, the pressing assembly comprises two connecting plates (14) rotatably connected to the mounting shaft (13), the two connecting plates (14) are respectively arranged on the front and rear sides of the impregnation assembly, and the connecting plates (14) are provided with a pressing roller (15) between them, and further comprising a positioning mechanism for controlling the angle of the connecting plate (14); Further comprising a traction assembly and a first liquid pressing assembly, the traction assembly is used for pulling non-woven fabric around the impregnation assembly and through the first liquid pressing assembly, the first liquid pressing assembly comprises two first extrusion rollers (21) rotatably connected in the processing cavity (12) and distributed left and right, and the impregnation tank (11) is provided with a second motor (92) for driving the first extrusion roller (21).

2. The nonwoven fabric impregnation apparatus according to claim 1, characterized by: The mounting shaft (13), the first motor (91) and the impregnation assembly mounted on the mounting shaft (13) are provided with two groups of left and right, and the pressing assembly is provided with only one group, and is mounted on the mounting shaft (13) on the left side.

3. The nonwoven fabric impregnation apparatus according to claim 2, wherein: The impregnation assembly comprises two large diameter discs (18) fixed on the mounting shaft (13) and distributed in front and back, and a plurality of fixing rods (19) are arranged between the large diameter discs (18), and the fixing rods (19) are distributed at equal angles with the axis of the mounting shaft (13) as the center. The distance from the fixing rod (19) to the axis of the mounting shaft (13) is less than the distance from the pressing roller (15) to the axis of the mounting shaft (13).

4. The nonwoven fabric impregnation apparatus according to claim 3, wherein: Two second liquid pressing assemblies are further arranged between the two impregnation assemblies, the second liquid pressing assembly comprises two second extrusion rollers (22) rotatably connected in the processing cavity (12) and distributed up and down, and the two second extrusion rollers (22) are between the two mounting shafts (13), and the impregnation tank (11) is provided with a third motor (93) for driving the second extrusion roller (22) to rotate.

5. The nonwoven fabric impregnation apparatus according to claim 1, wherein: The positioning mechanism comprises a vertical plate (20) hinged to the mutually remote sides of the two connecting plates (14), the vertical plate (20) is internally provided with a bolt, and the front and rear sides of the processing cavity (12) are respectively provided with a plurality of threaded holes matched with the bolt, and the threaded holes are arranged in up and down.

6. The nonwoven fabric impregnation apparatus according to claim 1, wherein: The traction assembly comprises two groups of mounting plates (16) arranged on the impregnation tank (11) and distributed on the left and right sides of the processing cavity (12), two traction rollers (17) rotatably connected and distributed up and down are arranged in each mounting plate (16), and a fourth motor (94) is arranged on the mounting plate (16) for driving the traction roller (17) to rotate.

7. The nonwoven fabric impregnation apparatus according to claim 6, wherein: The impregnation tank (11) is further provided with a drying oven (23).

Citation Information

Patent Citations

  • Gum dipping device for non-woven fabric

    CN221760165U