Coating device for non-woven fabric adhesive

By designing a coating device for non-woven adhesives, using components such as spray heads, glue storage frames, paint cartridges and scrapers to achieve uniform glue coating on both sides of the non-woven fabric, and switching of double-sided or single-sided coating through adjustable connecting blocks, the problem of wasted time and efficiency reduction caused by material flip during double-sided coating is solved, and the working efficiency is improved.

CN222771080UActive Publication Date: 2025-04-18PLANET (ANHUI) MEDICAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202421631372.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-18
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During the existing non-woven adhesive coating process, the material needs to be flipped when performing double-sided coating, resulting in wasted time and reduced work efficiency.

Method used

A coating device for non-woven adhesive is designed, including an assembly table, coating assembly and scraper. Through the combination of a spray head, a glue storage frame and a coating barrel, the non-woven fabric is uniformly coated on both sides, and the excess glue is scraped off through the scraper. Combined with an adjustable connecting block, the switching of double-sided or single-sided coating is achieved.

Benefits of technology

The device saves staff time by reducing the steps of material flipping, improves work efficiency and ensures evenly applying glue on both sides of the non-woven fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a coating device for a non-woven fabric adhesive, and belongs to the technical field of coating machines. Comprising an assembling table, a first support and a second support are fixedly connected to the top of the assembling table, first grooves are formed in the tops of the two sides of the second support, sliding grooves are formed in the inner walls of one sides of the first grooves, and a coating assembly is assembled at the top of the second support. According to the non-woven fabric single-face coating device, through the arrangement of the connecting block, when only single-face coating needs to be conducted, the connecting block slides, the pinning roller and the fixing roller move along with the connecting block, the bottom face of non-woven fabric does not abut against the coating barrel any more, then the pinning frame is rotated, the connecting block is clamped and fixed by the pinning frame, and then the device can be started to conduct single-face coating; the double-sided coating device has the advantages that single-sided coating and double-sided coating can be carried out by adjusting the position switching of the connecting block according to the required situation, and the situation that the double-sided coating is carried out after the material is turned over after single-sided coating is not needed any more, so that the time of workers is saved, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, in particular to a coating device for non-woven fabric adhesives. Background Art

[0002] Non-woven fabric is a common environmentally friendly material and renewable resource with the characteristics of lightness, breathability and softness. Its production process does not use traditional textile technology, but is made by chemically or mechanically treating natural substances such as cellulose. The advantage of this material is that it has good air permeability and water absorption. It can be used to manufacture products such as masks, sanitary napkins and disposable tableware, and is widely used in industry, medical care, home and other fields.

[0003] The most commonly used auxiliary agent in non-woven fabric production is adhesive, which can form strong chemical bonds between non-woven fabric fibers to maintain their shape and strength. Generally, a coating device is used to coat the adhesive on its surface. However, due to different work requirements, double-sided coating is sometimes required in addition to single-sided coating. When double-sided coating is performed, the material coated on one side must be turned over and coated again, which wastes time and reduces work efficiency. Therefore, the present application provides a coating device for non-woven fabric adhesive to meet the needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a coating device for non-woven fabric adhesive to solve the problem that in the existing double-sided coating, the material coated on one side must be turned over and coated again, which wastes time and reduces work efficiency.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A coating device for non-woven fabric adhesive comprises an assembly table, a first bracket and a second bracket are fixedly connected to the top of the assembly table, first grooves are provided on the tops of both sides of the second bracket, a slide groove is provided on the inner wall of one side of the first groove, a coating component is assembled on the top of the second bracket, the coating component comprises a third bracket, both bottoms of both sides of the third bracket are fixedly connected with sliders adapted to the slide grooves, the sliders are slidably connected to the slide grooves, a plurality of nozzles are fixedly connected to the inner wall of the top of the third bracket, a glue storage frame is fixedly connected between the inner walls of both sides of the third bracket, a paint barrel is rotatably connected to the inner wall of the glue storage frame, second grooves are provided on both sides of the third bracket, a different stick and a fixed stick are slidably connected in the second grooves, connecting blocks are fixedly connected at both ends of the different stick and the fixed stick, and a scraper penetrated by the fixed stick is fixedly connected to the fixed stick.

[0007] Preferably, a third groove for non-woven fabric to pass through is formed on the top of the scraper blade.

[0008] Preferably, the bottom of the third groove is arc-shaped.

[0009] Preferably, a side surface of the third bracket is rotatably connected to a separate frame, and the separate frame is used to clamp the connecting block.

[0010] Preferably, a side surface of the first groove is rotatably connected to a block for limiting the sliding block.

[0011] Preferably, two rollers for preventing the non-woven fabric from folding and wrinkling are rotatably connected to the inner wall of the first bracket.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] In the above scheme, by setting a nozzle, a glue storage frame and a paint cylinder, when double-sided coating is performed, the nozzle is supplied with glue by an external hose, and the glue is sprayed downward from the nozzle to the paint cylinder and the glue storage frame. At this time, the non-woven fabric is allowed to collide with and pass through the top of the paint cylinder, so that the nozzle applies glue to the top side of the non-woven fabric, and the paint cylinder applies glue to the bottom side of the non-woven fabric, so that both sides of the non-woven fabric are coated with glue. By setting a scraper, when the non-woven fabric passes through the third groove opened on the scraper, the excess glue on both sides of the non-woven fabric can be scraped off by the scraper, and the bottom side of the non-woven fabric is collided with the top of the third groove, and the top side of the non-woven fabric is collided with the bottom of the stick. , thereby ensuring that the glue on both sides of the non-woven fabric is evenly applied. By setting a connecting block, when only single-sided coating is required, slide the connecting block to allow the rod and the fixed rod to move with it, so that the bottom surface of the non-woven fabric no longer conflicts with the coating barrel, and then rotate the frame to allow the connecting block to be clamped and fixed by the frame, and then start the device for single-sided coating. The advantage of this is that you can choose between double-sided coating or single-sided coating according to the required situation. By adjusting the position of the connecting block, you can switch between single-sided coating and double-sided coating. There is no need to flip the material after single-sided coating and then double-sided coating, which saves the staff's time and improves work efficiency.

[0014] By setting up the separate block, when maintenance operations are required on the coating component, it is only necessary to rotate the separate block to move it away from the first groove, and the third bracket can be slid away from the second bracket through the slider, so that various parts on the third bracket can be maintained, which facilitates the operation of the staff. By setting up the rollers, the non-woven paper can pass through the gap between the two rollers before being coated, so as to avoid wrinkles in the non-woven fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the coating device for non-woven fabric adhesive after assembly;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the coating component;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the scraper after assembly;

[0019] Figure 4 for Figure 1 Enlarged structural diagram at A in the middle.

[0020] [Reference Signs]

[0021] 1. Assembly table; 2. First bracket; 3. Roller; 4. Second bracket; 5. First groove; 6. Coating assembly; 7. Third bracket; 8. Nozzle; 9. Separation frame; 10. Glue storage frame; 11. Second groove; 12. Paint barrel; 13. Connecting block; 14. Scraper; 15. Third groove; 16. Separation stick; 17. Fixing stick; 18. Separation block; 19. Slider.

[0022] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0023] The following is a detailed description of a non-woven fabric adhesive coating device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0024] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0025] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0026] It will be understood that the meaning of “on,” “over,” and “above” in this disclosure should be interpreted in the broadest manner, so that “on” means not only “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” means not only “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0027] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0028] like Figure 1-Figure 4 As shown, an embodiment of the utility model provides a coating device for a non-woven fabric adhesive, comprising an assembly table 1, a first bracket 2 and a second bracket 4 are fixedly connected to the top of the assembly table 1, first grooves 5 are provided on the tops of both sides of the second bracket 4, a slide groove is provided on the inner wall of one side of the first groove 5, a coating component 6 is mounted on the top of the second bracket 4, and the coating component 6 comprises a third bracket 7, a slider 19 adapted to the slide groove is fixedly connected to the bottoms of both sides of the third bracket 7, the slider 19 is slidably connected to the slide groove, a plurality of nozzles 8 are fixedly connected to the inner wall of the top of the third bracket 7, and the two sides of the third bracket 7 are provided with a plurality of nozzles 8. A glue storage frame 10 is fixedly connected between the side inner walls, and a paint barrel 12 is rotatably connected to the inner wall of the glue storage frame 10. Second grooves 11 are provided on both sides of the third bracket 7. A different stick 16 and a fixed stick 17 are slidably connected in the second groove 11. Both ends of the different stick 16 and the fixed stick 17 are fixedly connected to a connecting block 13. A scraper 14 penetrated by the fixed stick 17 is fixedly connected to the fixed stick 17. A third groove 15 for non-woven fabric to pass through is provided on the top of the scraper 14. The bottom of the third groove 15 is arc-shaped. A different frame 9 is rotatably connected to the side of the third bracket 7, and the different frame 9 is used to clamp the connecting block 13.

[0029] By setting the nozzle 8, the glue storage frame 10 and the paint barrel 12, when double-sided coating is performed, the nozzle 8 is supplied with glue by an external hose, and the glue is sprayed downward from the nozzle 8 to the paint barrel 12 and the glue storage frame 10. At this time, the non-woven fabric is allowed to collide with and pass through the top of the paint barrel 12, so that the nozzle 8 applies glue to the top side of the non-woven fabric, and the paint barrel 12 applies glue to the bottom side of the non-woven fabric, so that both sides of the non-woven fabric are coated with glue. By setting the scraper 14, when the non-woven fabric passes through the third groove 15 opened on the scraper 14, the excess glue on both sides of the non-woven fabric can be scraped off by the scraper 14, and the bottom side of the non-woven fabric is collided with the top of the third groove 15, and the top side of the non-woven fabric is The coating tube 12 is coated on both sides of the non-woven fabric, thereby ensuring that the glue on both sides of the non-woven fabric is evenly coated. By setting the connecting block 13, when only single-sided coating is required, the connecting block 13 is slid to allow the rod 16 and the fixed rod 17 to move with it, so that the bottom surface of the non-woven fabric no longer conflicts with the coating tube 12, and then the frame 9 is rotated to allow the connecting block 13 to be clamped and fixed by the frame 9, and then the device can be started for single-sided coating. The advantage of this is that double-sided coating or single-sided coating can be selected according to the required situation. By adjusting the position of the connecting block 13, single-sided coating and double-sided coating can be switched. There is no need to turn the material over after single-sided coating and then double-sided coating, which saves the staff's time and improves work efficiency.

[0030] like Figure 1 and Figure 4 As shown, in the present embodiment, a block 18 for limiting a slider 19 is rotatably connected to the side of the first groove 5, and two rollers 3 for preventing the non-woven fabric from folding and wrinkling are rotatably connected to the inner wall of the first bracket 2. By setting the block 18, when maintenance operations need to be performed on the coating component 6, it is only necessary to rotate the block 18 to let it leave the first groove 5, so that the third bracket 7 can be slid away from the second bracket 4 through the slider 19, thereby maintaining the various parts on the third bracket 7, which facilitates the operation of the staff. By setting the roller 3, the non-woven paper can pass through the gap between the two rollers 3 before being coated, so as to avoid wrinkles in the non-woven fabric.

[0031] The technical solution provided by the utility model is to set a nozzle 8, a glue storage frame 10 and a paint barrel 12. When double-sided coating is performed, the nozzle 8 is supplied with glue by an external hose, and the glue is sprayed downward from the nozzle 8 to the paint barrel 12 and the glue storage frame 10. At this time, the non-woven fabric is allowed to collide with and pass through the top of the paint barrel 12, so that the nozzle 8 applies glue to the top side of the non-woven fabric, and the paint barrel 12 applies glue to the bottom side of the non-woven fabric, so that both sides of the non-woven fabric are coated with glue. By setting a scraper 14, when the non-woven fabric passes through the third groove 15 opened on the scraper 14, excess glue on both sides of the non-woven fabric can be scraped off by the scraper 14, and the bottom side of the non-woven fabric is collided with the top of the third groove 15, and the top side of the non-woven fabric is The bottom of the tie rod 16 is in conflict, thereby ensuring that the glue on both sides of the non-woven fabric is evenly applied. By setting the connecting block 13, when only single-sided coating is required, the connecting block 13 is slid to allow the tie rod 16 and the fixed rod 17 to move with it, so that the bottom surface of the non-woven fabric no longer conflicts with the coating barrel 12, and then the frame 9 is rotated to allow the connecting block 13 to be clamped and fixed by the frame 9, and the device can be started for single-sided coating. The advantage of this is that double-sided coating or single-sided coating can be selected according to the required situation. By adjusting the position of the connecting block 13, single-sided coating and double-sided coating can be switched. There is no need to flip the material after single-sided coating and then double-sided coating, which saves the staff's time and improves work efficiency.

[0032] By setting the separate block 18, when maintenance operations are required on the coating component 6, it is only necessary to rotate the separate block 18 to make it leave the first groove 5, so that the third bracket 7 can be slid away from the second bracket 4 through the slider 19, so that various parts on the third bracket 7 can be maintained, which facilitates the operation of the staff. By setting the roller 3, the non-woven paper is allowed to pass through the gap between the two rollers 3 before being coated, so as to avoid wrinkles in the non-woven fabric.

[0033] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0034] A person skilled in the art will appreciate that all or part of the steps in the above-mentioned embodiment method can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A coating device for nonwoven fabric adhesive, characterized in that: include: An assembly table (1), wherein a first bracket (2) and a second bracket (4) are fixedly connected at the top of the assembly table (1), first grooves (5) are provided at the tops of both sides of the second bracket (4), a slide groove is provided on the inner wall of one side of the first groove (5), a coating component (6) is mounted on the top of the second bracket (4), the coating component (6) comprises a third bracket (7), and sliders (19) adapted to the slide groove are fixedly connected at the bottoms of both sides of the third bracket (7), the sliders (19) are slidably connected to the slide groove, and the inner wall of the top of the third bracket (7) is provided with a sliding block (19) adapted to the slide groove. A plurality of spray heads (8) are fixedly connected to the wall, a glue storage frame (10) is fixedly connected between the inner walls on both sides of the third bracket (7), a paint barrel (12) is rotatably connected to the inner wall of the glue storage frame (10), second grooves (11) are provided on both sides of the third bracket (7), a different stick (16) and a fixed stick (17) are slidably connected in the second grooves (11), both ends of the different stick (16) and the fixed stick (17) are fixedly connected to connecting blocks (13), and a scraper (14) is fixedly connected to the fixed stick (17) and penetrated by the fixed stick (17).

2. The nonwoven fabric adhesive coating device according to claim 1, characterized in that: A third groove (15) for the non-woven fabric to pass through is formed on the top of the scraper (14).

3. The nonwoven fabric adhesive coating device according to claim 2, characterized in that: The bottom of the third groove (15) is arc-shaped.

4. The nonwoven fabric adhesive coating device according to claim 1, characterized in that: A separate frame (9) is rotatably connected to the side of the third bracket (7), and the separate frame (9) is used to clamp the connection block (13).

5. The nonwoven fabric adhesive coating device according to claim 1, characterized in that: A block (18) for limiting the position of the sliding block (19) is rotatably connected to the side surface of the first groove (5).

6. The nonwoven fabric adhesive coating device according to claim 1, characterized in that: The inner wall of the first bracket (2) is rotatably connected to two rollers (3) for preventing the non-woven fabric from folding and wrinkling.