A device for spraying adhesive on the surface of PP non-woven fabric

By using a combination design of an arc-shaped base and a coating roller in the PP nonwoven fabric spraying device, the problem of adhesive splattering is solved, the equipment and personnel are protected, and the maintenance process is simplified.

CN224586206UActive Publication Date: 2026-08-04WEBSTER INTERLINING (NANTONG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEBSTER INTERLINING (NANTONG CO LTD
Filing Date
2025-09-08
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing adhesive spraying devices are prone to causing adhesive splatter during PP nonwoven fabric processing, resulting in equipment and environmental contamination and impacting the health of workers. In addition, equipment malfunctions involve numerous cumbersome procedures.

Method used

The adhesive roller is mounted on an arc-shaped base. Through the cooperation of a speed control gearbox, drive wheel, pulley, drive motor and gear set, the adhesive roller runs in one direction, forming a closed arc-shaped fan-shaped space to avoid adhesive splashing and protect equipment and personnel.

Benefits of technology

It effectively avoids the splashing of colloids during processing, protects equipment and personnel to the greatest extent, and simplifies equipment maintenance procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device is spouted glue in PP non -woven fabric surface, relates to PP non -woven fabric processing technical field, including incoming and outgoing material output component and gluing mechanism, the surrounding top of incoming and outgoing material output component is provided with the glue spraying part of bolt assembly, the top of the middle part of incoming and outgoing material output component is provided with the gluing mechanism of bolt assembly, the gluing mechanism contains the groove type shell, the utility model mainly is with the top setting gluing roller of arc base, after the output operation of speed change machine box, driving wheel, belt pulley, drive motor, first gear set and second gear set, make gluing roller one -way operation, glue that the hanger, the leaf plate and the nozzle spout can be formed to the top of arc base and can effectively avoid the splashing phenomenon that glue produces in the processing process greatest degree protection equipment and staff like the relatively closed arc ring fan -shaped space of contact of gluing roller.
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Description

Technical Field

[0001] This utility model relates to the field of PP nonwoven fabric processing technology, and in particular to a device for spraying adhesive onto the surface of PP nonwoven fabric. Background Technology

[0002] PP nonwoven fabric (polypropylene nonwoven fabric) is a new type of fiber product made from polypropylene (PP) as raw material. It is formed by arranging fibers in a directional or random manner to form a fiber web structure, and then reinforced by mechanical, thermal bonding or chemical methods, without the need for traditional spinning and weaving processes.

[0003] Existing adhesive spraying devices typically apply adhesive to fabrics via hot bonding and hard contact. This process often results in excessive adhesive splattering, which can damage equipment and the environment, and negatively impact worker health. Furthermore, equipment malfunctions due to adhesive residue, leading to more complex procedures. Therefore, this invention proposes a device for spraying adhesive onto the surface of PP nonwoven fabrics to address these problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a device for spraying adhesive onto the surface of PP nonwoven fabric. This device primarily utilizes an adhesive coating roller mounted above an arc-shaped base. After passing through a transmission gearbox, drive wheel, pulley, drive motor, first gear set, and second gear set, the adhesive coating roller operates in one direction. This allows the adhesive sprayed by the hanger, leaf plate, and nozzle to contact the adhesive coating roller and form a relatively enclosed arc-shaped fan-shaped space above the arc-shaped base. This effectively prevents adhesive splattering during processing, maximizing the protection of the equipment and personnel.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a device for spraying glue on the surface of PP nonwoven fabric, including a feeding and discharging output component and a glue coating mechanism, wherein a bolt-assembled glue spraying component is provided above the periphery of the feeding and discharging output component, and a bolt-assembled glue coating mechanism is provided above the center of the feeding and discharging output component.

[0006] The adhesive application mechanism includes a grooved shell, an arc-shaped base, a bearing base, an adhesive application roller, a gearbox, a drive wheel, a pulley, a drive motor, a first gear set, and a second gear set. The grooved shell is located above the center of the infeed / outfeed output assembly. An arc-shaped base is located on the inner bottom side of the grooved shell. A bearing base is located on the upper inner side of the grooved shell, and an adhesive application roller is located on the inner side of the bearing base. A gearbox is located on the outer side of the bearing base, and a drive wheel is located on the outer side of the gearbox. The drive wheel is connected to a pulley via a belt drive, and a drive motor is located at one end of the pulley. The first gear set and the second gear set are located inside the gearbox.

[0007] In a preferred embodiment of this utility model, the upper part of the arc-shaped base has an arc-shaped groove structure.

[0008] In a preferred embodiment of the present invention, the feeding and discharging output assembly includes a column, a base platform, an end frame, a mounting rod assembly, a convex strip plate, and a clamping rod assembly. The base platform is provided above the column, and bolt-assembled end frames are provided around the base platform.

[0009] In a preferred embodiment of the present invention, the inner side of the end-to-end frame is provided with a mounting rod assembly, the outer side of the end-to-end frame is provided with a protruding strip plate, and the inner side of the outer end of the protruding strip plate is provided with a clamping rod assembly.

[0010] In a preferred embodiment of this utility model, the glue spraying component includes a lifting frame, a top plate, a glue tank, an upper output pipe, a material pump, a lower output pipe, a glue dispensing pipe, a hanger, a leaf-dispensing plate, and a nozzle. The lifting frame is bolted to the top of the end frame. A top plate is provided above the lifting frame, and a glue tank is provided at the top of the top plate. An upper output pipe is provided at the output end of the glue tank, and a material pump is sleeved to the output end of the upper output pipe. A lower output pipe is sleeved to the output end of the material pump.

[0011] In a preferred embodiment of this utility model, the output end of the lower output pipe is provided with a dispensing pipe, and a hanger is provided above the dispensing pipe. A leaf-splitting plate is provided on the side of the dispensing pipe, and a nozzle is provided at the output end of the dispensing pipe.

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

[0013] This invention mainly utilizes a coating roller mounted above an arc-shaped base. After passing through a gearbox, drive wheel, pulley, drive motor, first gear set, and second gear set, the coating roller operates in one direction. This allows the adhesive sprayed by the hanger, leaf plate, and nozzle to act on the area above the arc-shaped base through contact with the coating roller, forming a relatively enclosed arc-shaped fan-shaped space. This effectively prevents splashing of the adhesive during processing and maximizes the protection of the equipment and personnel. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the adhesive spraying component of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the adhesive coating mechanism of this utility model;

[0018] Figure 5 This is a schematic diagram of the first gear set and the second gear set of this utility model.

[0019] The components include: 1. Feeding and discharging output assembly; 101. Column; 102. Base platform; 103. End frame; 104. Mounting rod assembly; 105. Raised strip plate; 106. Clamping bar assembly; 2. Glue spraying component; 201. Lifting frame; 202. Top plate; 203. Glue tank; 204. Upper output pipe; 205. Feed pump; 206. Lower output pipe; 207. Glue distribution pipe; 208. Hanger; 209. Leaf-separating plate; 2010. Nozzle; 3. Glue coating mechanism; 301. Channel shell; 302. Arc-shaped base; 303. Bearing base; 304. Glue coating roller; 305. Gearbox; 306. Drive wheel; 307. Pulley; 308. Drive motor; 309. First gear set; 3010. Second gear set. 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 1-5 As shown, this embodiment proposes a device for spraying adhesive on the surface of PP nonwoven fabric, including a feeding and discharging output component 1 and an adhesive coating mechanism 3. The feeding and discharging output component 1 is provided with a bolt-assembled adhesive spraying component 2 above its periphery, and the feeding and discharging output component 1 is provided with a bolt-assembled adhesive coating mechanism 3 above its center.

[0022] The gluing mechanism 3 includes a grooved shell 301, an arc-shaped base 302, a bearing base 303, a gluing roller 304, a gearbox 305, a drive wheel 306, a pulley 307, a drive motor 308, a first gear set 309, and a second gear set 3010. The grooved shell 301 is located above the middle of the infeed / outfeed output assembly 1. The arc-shaped base 302 is located on the inner bottom side of the grooved shell 301. The bearing base 303 is located on the upper inner side of the grooved shell 301, and the gluing roller 304 is located on the inner side of the bearing base 303. The gearbox 305 is located on the outer side of the bearing base 303, and the drive wheel 306 is located on the outer side of the gearbox 305. The drive wheel 306 is connected to the pulley 307 via belt drive, and the drive motor 308 is located at one end of the pulley 307. The first gear set 309 and the second gear set 3010 are located inside the gearbox 305.

[0023] The upper part of the arc-shaped base 302 has an arc-shaped groove structure.

[0024] In this embodiment, after the colloid is input onto the coating roller 304, the drive motor 308 outputs power to drive the output end to run, so that after the drive motor 308 outputs power, the pulley 307 and the drive wheel 306 can output and run, and then drive the first gear set 309 and the second gear set 3010 inside the gearbox 305 to mesh and transmit power, thereby driving the coating roller 304 to rotate in one direction.

[0025] The material feeding and discharging output assembly 1 includes a column 101, a base platform 102, an end frame 103, a mounting rod assembly 104, a raised strip plate 105, and a clamping rod assembly 106. The base platform 102 is provided above the column 101, and the end frame 103, which is bolted together, is provided around the base platform 102.

[0026] In this embodiment, after applying adhesive, the other set of mounting rods 104 and clamping rods 106 are used to load and transfer materials to the target position for easy subsequent use.

[0027] The inner side of the end-to-end frame 103 is provided with a mounting rod assembly 104, the outer side of the end-to-end frame 103 is provided with a protruding strip plate 105, and the inner side of the outer end of the protruding strip plate 105 is provided with a clamping rod assembly 106.

[0028] In this embodiment, when it is necessary to apply glue, the material is input using the clamping rod assembly 106 on the inner side of the outer end of the convex strip plate 105. After the material is input, it is transmitted through the mounting rod assembly 104 to the glue application roller 304 and the arc-shaped base 302 to achieve the effect of applying glue.

[0029] The adhesive spraying component 2 includes a lifting frame 201, a top plate 202, an adhesive tank 203, an upper output pipe 204, a feed pump 205, a lower output pipe 206, an adhesive distribution pipe 207, a hanger 208, a leaf-separating plate 209, and a nozzle 2010. The lifting frame 201 is bolted to the top of the end-to-end frame 103. The top plate 202 is provided above the lifting frame 201, and the adhesive tank 203 is provided at the top of the top plate 202. The upper output pipe 204 is provided at the output end of the adhesive tank 203, and the feed pump 205 is sleeved to the output end of the upper output pipe 204. The lower output pipe 206 is sleeved to the output end of the feed pump 205.

[0030] In this embodiment, during use, a sufficient amount of colloid is injected into the colloid tank 203 above the top plate 202 for storage. When it is necessary to spray the colloid, the feed pump 205 is used to output power to drive the output end to run, so that the upper output pipe 204 and the lower output pipe 206 can input the colloid.

[0031] The output end of the lower output pipe 206 is provided with a dispensing pipe 207, and a hanger 208 is provided above the dispensing pipe 207. A leaf-dispensing plate 209 is provided on the side of the dispensing pipe 207, and a nozzle 2010 is provided at the output end of the dispensing pipe 207.

[0032] In this embodiment, after the output of the colloid, the dispensing pipe 207 below the hanger 208, together with the leaf plate 209, sprays the colloid onto the coating roller 304 through the nozzle 2010.

[0033] The working principle of the device for spraying adhesive onto the surface of PP nonwoven fabric is as follows: During use, sufficient adhesive is injected into the adhesive tank 203 above the top plate 202 for storage. When adhesive spraying is required, the feed pump 205 outputs power to drive the output end, allowing the upper output pipe 204 and lower output pipe 206 to input the adhesive. After the adhesive is output, the adhesive distribution pipe 207 below the hanger 208, in conjunction with the leaf-distributing plate 209, sprays the adhesive onto the coating roller 304 through the nozzle 2010. Once the adhesive is input onto the coating roller 304, the drive motor 308 outputs power to drive the output end, allowing the drive motor to... After the machine 308 outputs power, it enables the pulley 307 and the drive wheel 306 to output power. Then, it drives the first gear set 309 and the second gear set 3010 inside the gearbox 305 to mesh and transmit power, thereby driving the coating roller 304 to rotate in one direction. When coating is required, the clamping bar set 106 on the inner side of the outer end of the convex plate 105 is used to input the material. After the material is input, it is transmitted through the mounting rod set 104 to the coating roller 304 and the arc-shaped base 302 to achieve the coating effect. After coating, the other set of mounting rod set 104 and clamping bar set 106 transmit the material to the target position for subsequent use.

[0034] 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. An apparatus for spraying adhesive onto the surface of PP nonwoven fabric, comprising an infeed / outfeed output assembly (1) and an adhesive coating mechanism (3), characterized in that: The feed and discharge output assembly (1) is provided with a bolt-assembled glue spraying component (2) above its periphery, and a bolt-assembled glue application mechanism (3) is provided above the center of the feed and discharge output assembly (1). The adhesive coating mechanism (3) includes a grooved shell (301), an arc-shaped base (302), a bearing base (303), an adhesive coating roller (304), a gearbox (305), a drive wheel (306), a pulley (307), a drive motor (308), a first gear set (309), and a second gear set (3010). The grooved shell (301) is located above the center of the infeed / outfeed output assembly (1). An arc-shaped base (302) is provided on the inner bottom side of the grooved shell (301), and an arc-shaped base (302) is provided on the upper inner side of the grooved shell (301). The bearing base (303) is provided, and an adhesive roller (304) is provided on the inner side of the bearing base (303). A gearbox (305) is provided on the outer side of the bearing base (303), and a drive wheel (306) is provided on the outer side of the gearbox (305). The drive wheel (306) is connected to a pulley (307) via belt drive, and a drive motor (308) is provided at one end of the pulley (307). A first gear set (309) and a second gear set (3010) are provided inside the gearbox (305).

2. The apparatus for spraying adhesive onto the surface of PP nonwoven fabric according to claim 1, characterized in that: The upper part of the arc-shaped base (302) has an arc-shaped groove structure.

3. The apparatus for spraying adhesive onto the surface of PP nonwoven fabric according to claim 1, characterized in that: The feeding and discharging output assembly (1) includes a column (101), a base platform (102), an end frame (103), a mounting rod assembly (104), a convex strip plate (105), and a clamping rod assembly (106). The base platform (102) is provided above the column (101), and the bolt-assembled end frames (103) are provided around the base platform (102).

4. The apparatus for spraying adhesive onto the surface of PP nonwoven fabric according to claim 3, characterized in that: The inner side of the end frame (103) is provided with a mounting rod assembly (104), the outer side of the end frame (103) is provided with a protruding strip plate (105), and the inner side of the outer end of the protruding strip plate (105) is provided with a clamping rod assembly (106).

5. The apparatus for spraying adhesive onto the surface of PP nonwoven fabric according to claim 3, characterized in that: The adhesive spraying component (2) includes a lifting frame (201), a top plate (202), an adhesive tank (203), an upper output pipe (204), a feed pump (205), a lower output pipe (206), an adhesive distribution pipe (207), a hanger (208), a leaf-separating plate (209), and a nozzle (2010). The lifting frame (201) is bolted to the top of the end-to-end frame (103). The top plate (202) is provided above the lifting frame (201), and the top of the top plate (202) is provided with an adhesive tank (203). The output end of the adhesive tank (203) is provided with an upper output pipe (204), and the output end of the upper output pipe (204) is sleeved and connected to the feed pump (205). The output end of the feed pump (205) is provided with a sleeved lower output pipe (206).

6. The apparatus for spraying adhesive onto the surface of PP nonwoven fabric according to claim 5, characterized in that: The output end of the lower output pipe (206) is provided with a dispensing pipe (207), and a hanger (208) is provided above the dispensing pipe (207). A leaf-dispensing plate (209) is provided on the side of the dispensing pipe (207), and a nozzle (2010) is provided at the output end of the dispensing pipe (207).