Gluing mechanism for medical composite sheet production

By introducing a dust pump and dust collection components into the glue application mechanism, the problem of dust contamination during the glue application process was solved, resulting in more efficient production and higher product quality.

CN224072469UActive Publication Date: 2026-04-033A MEDICAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing medical drapes are prone to dust accumulation during the adhesive application process, which affects the adhesive's stickiness and leads to a decline in product quality.

Method used

A glue-applying mechanism for medical composite draping production was designed, equipped with a dust pump and a dust suction assembly. The dust on the draping surface is removed before the dust pump operates, ensuring a clean environment before glue application.

Benefits of technology

This effectively avoids the impact of dust on the adhesive's stickiness, improves work efficiency, and ensures the quality of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sheet production, in particular to a gluing mechanism for medical composite sheet production, which comprises a mounting plate, a glue spraying component is connected onto the mounting plate, one side of the glue spraying component is connected with a dust removal component, and the other side of the glue spraying component is connected with a smearing component. The dust removal assembly comprises a dust collection frame, a plurality of dust collection openings are connected to the lower portion of the dust collection frame, one side of the dust collection frame is connected with a dust collection pump through a dust collection pipe, the upper portion of the dust collection frame is connected with a first electric lifting rod, and the first electric lifting rod is connected with the mounting plate. The dust suction pump is controlled to work, air in the dust suction frame can be exhausted through the dust suction pipe, the dust suction frame can suck dust on the surface of a sheet through the multiple dust suction openings, dust can be removed before glue spraying by controlling the dust suction pump to work, the viscosity of glue is prevented from being damaged, the working efficiency is improved, and the quality of a final product can be guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of medical liner production technology, and in particular to a gluing mechanism for medical composite liner production. Background Technology

[0002] Medical drapes are a type of medical nonwoven fabric. Medical nonwoven fabric is a specially treated nonwoven fabric commonly used in medical surgery or wound rehabilitation. The special treatment refers to soaking and disinfecting or adding special anti-inflammatory or other medicated dressings to the surface of the nonwoven fabric. The nonwoven fabric is then wrapped around the designated affected area, which is beneficial for the patient's subsequent rehabilitation treatment. The production method of medical composite drapes generally involves cutting and bonding two pieces of fabric, which requires the application of adhesive by an adhesive coating mechanism.

[0003] A medical draping production spraying machine with a localized adhesive application structure, disclosed in CN213644738U, includes a main body and a scraping mechanism. A telescopic rod, when energized, raises and lowers a brush. A drive motor rotates the telescopic rod and brush, ensuring more even application of adhesive to the material surface. This eliminates the need for manual smoothing of the sprayed adhesive. When the adhesive flows to the sides of the processing table and adheres to its inner walls, the operator can activate a rotating motor to move a threaded sleeve on the surface of a threaded screw. This allows a scraper to move and remove the adhesive adhering to the sides of the processing table. The scraped adhesive is then pushed into a collection box for collection. However, in existing spraying machines, the draping is generally exposed to air during application, making its surface extremely susceptible to dust accumulation. Dust-covered draping affects the adhesive's adhesion and the quality of the finished draping product. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the prior art that the surface of the medical composite drape is extremely prone to dust accumulation, and that dusty drapes affect the adhesion of the adhesive during the later stages of adhesive application. This invention provides an adhesive application mechanism for the production of medical composite drapes. By controlling the operation of a dust pump, dust can be removed before adhesive spraying, avoiding damage to the adhesive properties. This not only improves work efficiency but also ensures the quality of the final product.

[0005] To achieve the above objectives, this utility model provides a gluing mechanism for the production of medical composite dressings, including a mounting plate. A glue spraying assembly is connected to the mounting plate, a dust removal assembly is connected to one side of the glue spraying assembly, and a coating assembly is connected to the other side of the glue spraying assembly. The dust removal assembly includes a dust collection frame, with multiple dust collection ports connected to the bottom of the dust collection frame. One side of the dust collection frame is connected to a dust collection pump via a dust collection pipe, and the top of the dust collection frame is connected to a first electric lifting rod, which is connected to the mounting plate.

[0006] As a further description of the above technical solution: the glue spraying assembly includes a glue coating body, which is connected to the mounting plate. A heating plate is connected to the inner side of the glue coating body. A top cover is provided on the glue coating body. A glue inlet is provided on one side of the glue coating body. The bottom of the glue coating body is connected to the glue coating tube head through a first connecting pipe.

[0007] As a further description of the above technical solution: a stirring shaft is connected inside the adhesive coating body, a stirring rod is connected to the side of the stirring shaft, a drive motor is connected to the top of the stirring shaft, and the drive motor is detachably connected to the top cover.

[0008] As a further description of the above technical solution: the coating component includes a second electric lifting rod, which is connected to a mounting plate, and a rotating motor is connected to the lower part of the second electric lifting rod. The rotating motor is connected to the coating plate through a second connecting pipe.

[0009] As a further description of the above technical solution: the connection between the first connecting pipe and the glue-applying tube head is a threaded connection.

[0010] As a further description of the above technical solution: the connection between the second connecting pipe and the trowel plate is a threaded connection.

[0011] As a further description of the above technical solution: a dust collection box is connected to one side of the dust pump.

[0012] As a further description of the above technical solution: one side of the mounting plate is connected to the vertical transmission component, one side of the vertical transmission component is connected to the horizontal transmission component, and the lower part of the horizontal transmission component is connected to the longitudinal transmission component.

[0013] The above technical solution has the following advantages or beneficial effects:

[0014] This invention controls the operation of a vacuum pump, which allows air to be drawn from the inside of the vacuum frame through a vacuum hose. The vacuum frame removes dust from the surface of the sheet through multiple vacuum ports. By controlling the operation of the vacuum pump, dust can be removed before applying adhesive, preventing damage to the adhesive's stickiness. This not only improves work efficiency but also ensures the quality of the final product. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the adhesive application mechanism in one embodiment of the present invention;

[0016] Figure 2 for Figure 1 Schematic diagram of the structure of the spray adhesive assembly;

[0017] Figure 3 for Figure 1 Schematic diagram of the middle dust collection frame;

[0018] Figure 4 for Figure 1 A schematic diagram of the vertical transmission component.

[0019] Legend:

[0020] 1. Mounting plate; 2. Glue spraying assembly; 3. Dust removal assembly; 4. Application assembly; 5. Dust collection box; 6. Vertical transmission assembly; 7. Horizontal transmission assembly; 8. Longitudinal transmission assembly; 201. Glue application body; 202. Heating plate; 203. Top cover; 204. Glue inlet; 205. First connecting pipe; 206. Glue application tube head; 207. Stirring shaft; 208. Stirring rod; 209. Drive motor; 31. Dust collection frame; 32. Dust collection port; 33. Dust collection pipe; 34. Dust collection pump; 35. First electric lifting rod; 41. Second electric lifting rod; 42. Rotary motor; 43. Second connecting pipe; 44. Application plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] like Figure 1-4As shown, the adhesive application mechanism for medical composite dressing production of this utility model includes a mounting plate 1, an adhesive spraying component 2 connected to the mounting plate 1, a dust removal component 3 connected to one side of the adhesive spraying component 2, and an application component 4 connected to the other side of the adhesive spraying component 2; the dust removal component 3 includes a dust suction frame 31, a plurality of dust suction ports 32 connected to the bottom of the dust suction frame 31, a dust suction pump 34 connected to one side of the dust suction frame 31 through a dust suction pipe 33, and a first electric lifting rod 35 connected to the top of the dust suction frame 31, which is connected to the mounting plate 1.

[0025] In the technical solution of this utility model, the glue spraying component 2 can be used to apply glue to the surface of the sheet. The glue sprayed by the glue spraying component 2 can be smoothed by the application component 4. Before the glue spraying component 2 is working, the dust pump 34 is controlled to work, and the dust suction frame 31 is evacuated through the dust suction pipe 33. The dust suction frame 31 can remove dust from the surface of the sheet through multiple dust suction ports 32. By controlling the operation of the dust pump 34, dust can be removed before glue spraying to avoid damage to the adhesiveness. This not only improves work efficiency but also ensures the quality of the final product.

[0026] The dust pump 34 is connected to a dust collection box 5 on one side; the dust collection box 5 facilitates the centralized collection of dust sucked up by the dust pump 34.

[0027] like Figure 1 and Figure 2 As shown, specifically, the glue spraying assembly 2 includes a glue application body 201, which is connected to the mounting plate 1. A heating plate 202 is connected to the inner side of the glue application body 201. A top cover 203 is provided on the glue application body 201. A glue inlet 204 is provided on one side of the glue application body 201. The bottom of the glue application body 201 is connected to the glue application tube head 206 through a first connecting pipe 205. By operating the heating plate 202 provided inside the glue application body 201, the glue entering the glue application body 201 through the glue inlet 204 can be heated to prevent the glue inside the glue application body 201 from solidifying and affecting the glue application effect.

[0028] like Figure 1 and Figure 2 As shown, specifically, a stirring shaft 207 is connected inside the glue coating body 201, a stirring rod 208 is connected to the side of the stirring shaft 207, and a drive motor 209 is connected to the top of the stirring shaft 207. The drive motor 209 is detachably connected to the top cover 203. When the drive motor 209 works, it can drive the stirring shaft 207 and the stirring rod 208 to rotate. The stirring rod 208 can stir the glue inside the glue coating body 201 and accelerate the heating effect.

[0029] like Figure 1As shown, specifically, the application assembly 4 includes a second electric lifting rod 41, which is connected to the mounting plate 1. The lower part of the second electric lifting rod 41 is connected to a rotary motor 42, which is connected to the application plate 44 via a second connecting pipe 43. The movement of the mounting plate 1 can move the application plate 44, which can evenly smooth the glue sprayed by the glue spraying assembly 2. The operation of the rotary motor 42 can rotate the application plate 44, making the glue more evenly applied to the surface of the application sheet. This eliminates the need for manual smoothing of glue sprayed on certain areas of the application sheet, improving overall work efficiency. The second electric lifting rod 41 can raise and lower the application plate 44, allowing for height adjustment.

[0030] like Figure 1 and Figure 2 As shown, specifically, the first connecting pipe 205 is connected to the glue applicator head 206 by a threaded connection, and the second connecting pipe 43 is connected to the trowel plate 44 by a threaded connection. The threaded connection between the first connecting pipe 205 and the glue applicator head 206 facilitates the installation and disassembly of the glue applicator head 206, and makes it easy to inspect and replace the glue applicator head 206. Similarly, the threaded connection between the second connecting pipe 43 and the trowel plate 44 facilitates the installation and disassembly of the trowel plate 44, and makes it easy to inspect and replace the trowel plate 44.

[0031] like Figure 1 and Figure 4 As shown, specifically, one side of the mounting plate 1 is connected to the vertical transmission component 6, one side of the vertical transmission component 6 is connected to the horizontal transmission component 7, and the lower part of the horizontal transmission component 7 is connected to the longitudinal transmission component 8. By controlling the operation of the vertical transmission component 6, the height of the mounting plate 1 and the glue spraying component 2 can be adjusted. By operating the horizontal transmission component 7 and the longitudinal transmission component 8, the mounting plate 1 and the glue spraying component 2 can be moved horizontally, and the positions of the mounting plate 1 and the glue spraying component 2 can be precisely and automatically adjusted.

[0032] Among them, the vertical transmission component 6, the horizontal transmission component 7 and the longitudinal transmission component 8 all adopt existing screw transmission technology, which is existing technology and will not be described in detail here.

[0033] Working principle: The glue spraying component 2 can apply glue to the surface of the sheet. The application component 4 can smooth the glue sprayed by the glue spraying component 2. Before the glue spraying component 2 is working, the vacuum pump 34 is controlled to work, and the vacuum tube 33 can suck air into the vacuum frame 31. The vacuum frame 31 can remove dust from the surface of the sheet through multiple vacuum ports 32. By controlling the operation of the vacuum pump 34, dust can be removed before glue spraying to avoid damage to the adhesiveness. This not only improves work efficiency but also ensures the quality of the final product.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A gluing mechanism for medical composite sheet production, characterized by, Including the installation plate (1), the installation plate (1) is connected with glue spraying assembly (2), one side of glue spraying assembly (2) is connected with dust removal assembly (3), the other side of glue spraying assembly (2) is connected with smearing assembly (4); The dust removal assembly (3) includes a dust suction frame (31), a plurality of dust suction ports (32) are connected below the dust suction frame (31), one side of the dust suction frame (31) is connected with a dust suction pump (34) through a dust suction pipe (33), and the dust suction frame (31) is connected with a first electric lifting rod (35) above.

2. The gluing mechanism for producing medical composite underpads according to claim 1, wherein: The glue spraying assembly (2) includes a glue coating main body (201), the glue coating main body (201) is connected with the installation plate (1), the glue coating main body (201) is connected with a heating plate (202) on the inside, the glue coating main body (201) is provided with a top cover (203), the glue coating main body (201) is provided with a glue inlet (204) on one side, and the glue coating main body (201) is connected with a glue coating pipe head (206) through a first connecting pipe (205) below.

3. The gluing mechanism for producing medical composite underpads according to claim 2, wherein: The glue coating main body (201) is connected with a stirring shaft (207) inside, the stirring shaft (207) is connected with a stirring rod (208) on the side, the stirring shaft (207) is connected with a driving motor (209) above, and the driving motor (209) is detachably connected with the top cover (203).

4. The gluing mechanism for producing a medical composite underpad according to claim 1, wherein: The smearing assembly (4) includes a second electric lifting rod (41), the second electric lifting rod (41) is connected with the installation plate (1), the second electric lifting rod (41) is connected with a rotating motor (42) below, and the rotating motor (42) is connected with a troweling plate (44) through a second connecting pipe (43).

5. The gluing mechanism for producing medical composite underpads according to claim 2, wherein: The first connecting pipe (205) and the glue coating pipe head (206) are connected in a threaded connection mode.

6. The gluing mechanism for producing a medical composite underpad according to claim 4, wherein: The second connecting pipe (43) and the troweling plate (44) are connected in a threaded connection mode.

7. The gluing mechanism for producing a medical composite underpad according to claim 1, wherein: One side of the dust suction pump (34) is connected with a dust collection box (5).

8. The gluing mechanism for producing a medical composite underpad according to claim 1, wherein: One side of the installation plate (1) is connected with a vertical transmission assembly (6), one side of the vertical transmission assembly (6) is connected with a horizontal transmission assembly (7), and the horizontal transmission assembly (7) is connected with a longitudinal transmission assembly (8) below.

Citation Information

Patent Citations

  • Glue sprayer with local gluing structure for medical sheet production

    CN213644738U