Hydrogel coating machine

By setting up the glue application, traction, glue discharge, and die-cutting devices of the hydrogel coating machine independently, and making the distance between the glue discharge device and the die-cutting device adjustable, the problems of inconvenient installation and limited product compatibility in the existing technology are solved, and the flexibility and reliability of the equipment are realized.

CN224044007UActive Publication Date: 2026-03-27WENZHOU WEIPAI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-02-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing hydrogel coating machine has an integrated structure for the glue discharge mechanism and die-cutting device, which makes installation and adjustment inconvenient and limits the range of products it can be adapted to.

Method used

The gluing device, traction device, glue discharge device, and die-cutting device are respectively installed on the frame, and the distance between the glue discharge device and the die-cutting device is adjustable. The support frame is provided with mounting holes to facilitate the adjustment of the position and distance of each device. The support plate and inclined surface are used to stabilize the material feeding. The position and distance of the die-cutting blades of the die-cutting device can be adjusted.

Benefits of technology

It enables independent disassembly, assembly, and maintenance of each module, making it easier to adapt to the processing of products of different specifications, expanding the product compatibility range, and improving the flexibility and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a hydrogel coating machine. The problem that a gel discharging mechanism and a die cutting device of an existing hydrogel coating machine are generally integrally installed, so that maintenance is troublesome is solved. The cloth unwinding device is used for feeding cloth; the film material unwinding device is used for feeding a film material; the gluing device is used for gluing the unreeled cloth; the traction device is used for dragging the unwound film material and the unwound cloth; the film material on the film material unwinding device covers the cloth on one side coated with the sizing material at the traction device, and the traction device pulls the film material and the cloth to move synchronously; the glue discharging device is used for discharging glue at the joint of the film material and the cloth material; the die cutting device is used for cutting a product; the gluing device, the traction device, the glue discharging device and the die cutting device are sequentially arranged, and the distance between the glue discharging device and the die cutting device is adjustable. The utility model also has the advantages of simple structure, convenience in assembly, reliable action, long service life and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of coating machine technical field, specifically a kind of hydrogel coating machine. BACKGROUND

[0002] Hydrogel is the gel with water as dispersion medium, and it is a kind of high molecular network system with crosslinked structure of net, soft property, keeping certain shape and absorbing a large amount of water. Hydrogel coating machine is a special forming equipment for producing hydrophilic gel products. The equipment usually includes glue applying, indentation, film cutting and other functions to realize glue applying and film attaching on non-woven fabric and finally die cutting. It can process medical and cosmetic products such as fever-reducing patches, facial mask patches and eye protection patches, with high coating precision and high automation.

[0003] The existing hydrogel coating machine usually sets indentation mechanism (glue discharging mechanism) on die cutting device. The indentation and die cutting are installed on the rack as a large integral structure, which is not convenient for installation and adjustment. Moreover, the integral structure makes the product only produce one specification, which makes the product adaptation range smaller. UTILITY MODEL CONTENT

[0004] To solve the problem of the existing hydrogel coating machine glue discharging mechanism and die cutting device being usually installed as an integral structure, which makes maintenance troublesome, the utility model provides a hydrogel coating machine.

[0005] The technical scheme of the utility model is: a hydrogel coating machine, comprising a rack body, comprising:

[0006] A cloth unwinding device is arranged on the rack body for cloth feeding.

[0007] A film material unwinding device is arranged for film material feeding.

[0008] A glue applying device is arranged on the rack body for applying glue to the unwound cloth.

[0009] A traction device is arranged on the rack body for pulling the unwound film material and the unwound cloth. The film material on the film material unwinding device is covered on the cloth with glue on one side at the traction device and pulled by the traction device to make the film material and the cloth move synchronously.

[0010] A glue discharging device is arranged on the rack body for discharging glue at the connection between the film material and the cloth.

[0011] A die cutting device is arranged on the rack body for cutting products.

[0012] The gluing device, the traction device, the glue discharging device and the die cutting device are sequentially arranged, and the distance between the glue discharging device and the die cutting device is adjustable.

[0013] As a further improvement of the utility model, the support frame is provided with a frame body, the gluing device, the traction device, the glue discharging device and the die cutting device are arranged on the support frame, the support frame is provided with a first mounting hole arranged along the length direction of the support frame, and the distance between the die cutting device and the gluing device is adjustable through the first mounting hole.

[0014] As a further improvement of the utility model, the support frame is provided with a second mounting hole arranged along the width direction of the support frame, the second mounting hole is provided with a plurality of second mounting holes, and the gluing device, the traction device and the glue discharging device are fixed to the support frame through the second mounting hole and are arranged along the width direction of the support frame.

[0015] As a further improvement of the utility model, the support frame is provided with a support plate, the support plate is arranged between the gluing device and the traction device and / or between the glue discharging device and the die cutting device, and the support plate is provided with an inclined surface on one end in the feeding direction and / or one end in the discharging direction.

[0016] As a further improvement of the utility model, the film material unwinding device is arranged on the frame body, the film material unwinding device is arranged above the traction device and / or the glue discharging device, and the cloth material unwinding device is arranged on the other side of the gluing device relative to the traction device.

[0017] As a further improvement of the utility model, the waste collecting device is arranged on the frame body and above the die cutting device.

[0018] As a further improvement of the utility model, the gluing device comprises a gluing frame, the gluing frame is provided with a gluing plate and a gluing roller shaft group, the gluing plate is arranged in the feeding direction of the gluing roller shaft group, and the cloth material unwound by the cloth material unwinding device passes below the gluing plate and through the gluing roller shaft group.

[0019] As a further improvement of the utility model, the gluing frame is provided with an adjusting plate and an adjusting screw, the adjusting plate is arranged above the gluing plate and is used for adjusting the width of the gluing material on the gluing plate, and the adjusting screw cooperates with the gluing roller shaft group and is used for adjusting the size of the gap through which the unwound cloth material passes.

[0020] As a further improvement of the present application, the die cutting device comprises a die cutting frame, the die cutting frame is provided with a die cutting knife and a die cutting roller, the die cutting knife and the die cutting roller are used for cutting out the product to be processed by mutual cooperation, the die cutting frame is provided with an adjusting pad block used for adjusting the horizontal inclination position of the die cutting knife and an adjusting piece used for adjusting the distance between the die cutting knife and the die cutting roller.

[0021] As a further improvement of the present application, the adjusting pad block is wedge-shaped and arranged between the die cutting knife and the die cutting roller, and the die cutting knife and / or the die cutting roller is provided with a scraping plate used for scraping.

[0022] The present application has the advantages that the gluing device, the traction device, the glue discharging device and the die cutting device are arranged on the frame body, so that the modules are relatively independent, and the disassembly, assembly and maintenance are facilitated, meanwhile, the distance between the glue discharging device and the die cutting device is adjustable, so that the product can be processed into different specifications according to the needs, and the product adaptation range is wide. BRIEF DESCRIPTION OF DRAWINGS

[0023] ATTACHED Figure 1 It is a structural schematic view of the embodiment of the present application.

[0024] ATTACHED Figure 2 It is a structural schematic view of the support frame of the embodiment of the present application.

[0025] ATTACHED Figure 3 It is an exploded structural schematic view. Figure 2

[0026] ATTACHED Figure 4 It is a structural schematic view of the gluing device of the embodiment of the present application.

[0027] ATTACHED Figure 5 It is a structural schematic view of the die cutting device of the embodiment of the present application.

[0028] ATTACHED Figure 6 It is a structural schematic view of the die cutting device of the embodiment of the present application.

[0029] In the figure, 1 is a frame body, 2 is a cloth unwinding device, 3 is a film material unwinding device, 4 is a gluing device, 41 is a gluing frame, 42 is a gluing plate, 43 is a gluing roller shaft group, 44 is an adjusting plate, 45 is an adjusting screw, 5 is a traction device, 6 is a glue discharging device, 7 is a die cutting device, 71 is a die cutting frame, 72 is a die cutting knife, 73 is a die cutting roller, 74 is an adjusting pad block, 75 is an adjusting piece, 76 is a scraping plate, 8 is a support frame, 81 is a first mounting hole, 82 is a second mounting hole, 83 is a support plate, 831 is an inclined surface, and 9 is a waste collecting device. DETAILED DESCRIPTION

[0030] ​The utility model discloses an embodiment is further explained below in connection with the drawings:

[0031] By Figure 1 Combined Figures 2-6 As shown in a kind of hydrogel coating machine, including frame body 1, comprising:

[0032] Cloth unwinding device 2 is located on frame body 1, for cloth feed-in;

[0033] Membrane material unwinding device 3 is used for membrane material feed-in;

[0034] Gluing device 4 is located on frame body 1, for the cloth after unwinding is glued;

[0035] Traction device 5 is located on frame body 1, for traction unwinding membrane material and unwinding cloth;The membrane material on membrane material unwinding device 3 covers the cloth on the side coated with glue at traction device 5 and by traction device 5 traction membrane material and cloth synchronous travel;

[0036] Glue discharging device 6 is located on frame body 1, for discharging glue at the junction of membrane material and cloth;

[0037] Die cutting device 7 is located on frame body 1, for cutting out product;

[0038] The gluing device 4, traction device 5, glue discharging device 6, die cutting device 7 are sequentially arranged and the spacing between glue discharging device 6 and die cutting device 7 is adjustably arranged.The utility model has the advantages that gluing device, traction device, glue discharging device and die cutting device are respectively arranged on frame body, so that each module is relatively independent, easy to disassemble and overhaul, and the spacing between glue discharging device and die cutting device is adjustable, so that product can process different specifications of product according to needs, so that product adaptation range is wide.The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

[0039] The utility model also includes support frame 8, support frame 8 be equipped with frame body 1, the upper gluing device 4, traction device 5, glue discharging device 6, die cutting device 7 all be equipped with on support frame 8, support frame 8 be equipped with the first mounting hole 81 of setting along support frame 8 length direction, the die cutting device 7 adjustable spacing between through the first mounting hole 81 and upper gluing device 4. The utility model discloses upper gluing device 4, traction device 5, glue discharging device 6, die cutting device 7 structure is relatively independent, these devices are installed on the support frame, and the height can keep consistent, and it is convenient to horizontal reliable feeding, and it is convenient to process, through the first mounting hole, make the spacing adjustable between die cutting device and glue discharging device, simple structure, convenient and reliable to adjust, in the utility model discloses the first mounting hole is set under die cutting device, and the first mounting hole is long strip and sets along support frame length direction, like this it is convenient to adjust, and the parts are not easy to interfere when product whole adjustment, and it is convenient to operate. So when machine debugging or producing different products, it can realize quick adjustment, and it is convenient to adapt the production of different products. In fact, the first mounting hole can also be set under the glue discharging device.

[0040] Support frame 8 be equipped with the second mounting hole 82 of setting along support frame 8 width direction, the second mounting hole 82 have a plurality of, the upper gluing device 4, traction device 5, glue discharging device 6 all are fixed on support frame 8 through the second mounting hole 82 and adjustable setting along the width direction of support frame 8. The second mounting hole can be adjusted in the lateral position of upper gluing device 4, traction device 5, glue discharging device 6, and it is convenient to reliable feeding of film material, cloth, and it is convenient to glue discharging (indentation) of glue discharging device. In fact, after installing die cutting device (according to the position of the first mounting hole), the lateral (support frame width direction) position of the glue discharging device can be adjusted as needed, which facilitates reliable and rapid processing. When processing different products requires replacing the die cutting roller or debugging, the longitudinal (support frame length direction) position of the die cutting device can be adjusted according to the position of the glue discharging device at this time.

[0041] Support frame 8 be equipped with support plate 83, support plate 83 be equipped with between upper gluing device 4 and traction device 5 and / or support plate 83 be equipped with between glue discharging device 6 and die cutting device 7, support plate 83 be equipped with inclined plane 831 on one end in its feeding direction and / or one end in the discharging direction. Such structure facilitates the stable and reliable feeding of the material to be processed, and facilitates the continuous and rapid processing of the product.

[0042] The film material unwinding device 3 is arranged on the frame body 1, the film material unwinding device 3 is arranged above the traction device 5 and / or the glue discharging device 6, the cloth material unwinding device 2 is arranged on the other side of the glue applying device 4 relative to the traction device 5. Specifically, the utility model also includes a waste collecting device 9, which is arranged on the frame body 1, and the waste collecting device 9 is arranged above the die cutting device 7. In this way, the space on the frame body is reasonably utilized, the overall layout is facilitated, the product is more compact as a whole, and the waste collecting device avoids the accumulation of waste materials cut off, which affects the subsequent processing of the product.

[0043] The glue applying device 4 comprises a glue applying frame 41, the glue applying frame 41 is provided with a glue applying plate 42 and a glue applying roller shaft group 43, the glue applying plate 42 is arranged obliquely in the feeding direction of the glue applying roller shaft group 43, and the cloth material unwound by the cloth material unwinding device 2 passes below the glue applying plate 42 and passes through the glue applying roller shaft group 43. Such a structure facilitates reliable feeding. In fact, water gel can be poured on the glue applying plate, or a water gel feeding device can be arranged on the frame body, and the glue applying plate is used as a water gel carrier to facilitate reliable water gel feeding.

[0044] The glue applying frame 41 is provided with an adjusting plate 44 and an adjusting screw 45, the adjusting plate 44 is arranged above the glue applying plate 42 and is used for adjusting the width of the glue on the glue applying plate 42, and the adjusting screw 45 cooperates with the glue applying roller shaft group 43 to adjust the size of the gap through which the unwound cloth material passes on the glue applying roller shaft group 43. The adjusting plate can form a glue carrying area to avoid waste of glue. In fact, the adjusting plate is arranged on the glue applying frame through the adjusting screw, that is, the glue carrying area formed by the adjusting plate and the glue applying plate can be adjusted, so that the product adaptation range is wide. The adjusting screw can adjust the distance between the two glue applying roller shaft groups, so that the thickness of the glue can be adjusted, and products of different thicknesses can be produced according to needs.

[0045] The die cutting device 7 comprises a die cutting frame 71, the die cutting frame 71 is provided with a die cutting knife 72 and a die cutting roller 73, the die cutting knife 72 cooperates with the die cutting roller 73 to cut out the product to be processed, the die cutting frame 71 is provided with an adjusting pad 74 for adjusting the horizontal inclination position of the die cutting knife 72 and an adjusting piece 75 for adjusting the distance between the die cutting knife 72 and the die cutting roller 73. The adjusting pad can avoid the inclination of the die cutting knife. Generally, one rotation of the die cutting knife can cut out multiple products, and the adjusting pad can avoid the inclination of the die cutting knife relative to the horizontal plane, so that part of the die cutting area cannot cut off the product. The adjusting piece can adjust the horizontal position of the die cutting knife as a whole. In the utility model, the adjusting piece can be a motor, an air cylinder or the like, and of course it can also be manually adjusted, such as an adjusting screw.

[0046] The adjusting pad 74 is wedge-shaped arranged between the die cutting knife 72 and the die cutting roller 73, and the die cutting knife 72 and / or the die cutting roller 73 are provided with a scraping plate 76 for scraping material. The scraping plate can scrape the excess glue from the die cutting knife and the die cutting roller, avoiding the accumulation of glue to make the die cutting knife and the die cutting roller unable to reliably cooperate to cut off the material.

[0047] In the description of the present application, it should be explained that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate 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 do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0048] In the description of the present application, it should be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, in the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more.

[0049] Skilled persons should know: although the present application has been described according to the above specific embodiments, the utility model idea of the present application is not limited to this utility model, any modification using the utility model idea will be included in the scope of protection of the utility model patent.

Claims

1. A hydrogel coater comprising a frame (1), characterized in that: The utility model relates to a kind of automatic production equipment for film and cloth, including: Cloth unwinding device (2) is located on frame body (1), for cloth feed; Membrane material unwinding device (3) is used for film feed; Gluing device (4) is located on frame body (1), for the cloth after unwinding is glued; Traction device (5) is located on frame body (1), for the film material after unwinding and the cloth after unwinding are pulled; Glue discharge device (6) is located on frame body (1), for the glue at the junction of film and cloth is discharged; Die cutting device (7) is located on frame body (1), for cutting product; The gluing device (4), the traction device (5), the glue discharge device (6) and the die cutting device (7) are sequentially arranged, and the spacing between the glue discharge device (6) and the die cutting device (7) is adjustably arranged.

2. The hydrogel applicator of claim 1, wherein It further includes support frame (8), the gluing device (4), the traction device (5), the glue discharge device (6) and the die cutting device (7) are all arranged on the support frame (8), the support frame (8) is provided with first mounting hole (81) arranged along the length direction of support frame (8), and the die cutting device (7) is adjustably arranged between the first mounting hole (81) and the gluing device (4).

3. A hydrogel applicator according to claim 2, wherein The support frame (8) is provided with second mounting hole (82) arranged along the width direction of support frame (8), the second mounting hole (82) has a plurality of, the gluing device (4), the traction device (5) and the glue discharge device (6) are all fixed on the support frame (8) through the second mounting hole (82) and adjustably arranged along the width direction of support frame (8).

4. The hydrogel applicator of claim 2, wherein The support frame (8) is provided with support plate (83), the support plate (83) is arranged between the gluing device (4) and the traction device (5) and / or the support plate (83) is arranged between the glue discharge device (6) and the die cutting device (7), and the support plate (83) is provided with inclined surface (831) on one end in the feeding direction and / or one end in the discharging direction.

5. The hydrogel applicator of claim 1, wherein The membrane material unwinding device (3) is arranged on the frame body (1), the membrane material unwinding device (3) is arranged above the traction device (5) and / or the glue discharge device (6), and the cloth unwinding device (2) is arranged on the other side of the gluing device (4) relative to the traction device (5).

6. The hydrogel applicator of claim 1, wherein It further includes waste collecting device (9) arranged on frame body (1), and the waste collecting device (9) is arranged above the die cutting device (7).

7. The hydrogel applicator of claim 1, wherein The gluing device (4) includes gluing frame (41), the gluing frame (41) is provided with gluing plate (42) and gluing roller shaft group (43), the gluing plate (42) is arranged in the feeding direction of gluing roller shaft group (43) obliquely, and the cloth unwound from the cloth unwinding device (2) passes below the gluing plate (42) and passes through the gluing roller shaft group (43).

8. A hydrogel applicator according to claim 7, wherein The upper gluing frame (41) is provided with an adjusting plate (44) and an adjusting screw (45), the adjusting plate (44) is arranged on the upper gluing plate (42) and is used for adjusting the width of the gluing material on the upper gluing plate (42), and the adjusting screw (45) is matched with the upper gluing roller shaft group (43) and is used for adjusting the size of the gap through which the cloth is fed on the upper gluing roller shaft group (43).

9. The hydrogel applicator of claim 1, wherein The die cutting device (7) comprises a die cutting frame (71), the die cutting frame (71) is provided with a die cutting knife (72) and a die cutting roller (73), the die cutting knife (72) and the die cutting roller (73) are matched and used for cutting the product to be processed, the die cutting frame (71) is provided with an adjusting pad (74) for adjusting the horizontal inclined position of the die cutting knife (72) and an adjusting part (75) for adjusting the distance between the die cutting knife (72) and the die cutting roller (73).

10. A hydrogel applicator according to claim 9, wherein The adjusting pad (74) is wedge-shaped and arranged between the die cutting knife (72) and the die cutting roller (73), and the die cutting knife (72) and / or the die cutting roller (73) is provided with a scraping plate (76) for scraping.