Automatic gluing and film covering equipment for medical water-absorbing pads

The design of an automatic adhesive coating and laminating device for medical absorbent pads solves the cavity problem caused by glue gaps in adhesive coating equipment, achieving uniform glue coating and high-quality lamination, and reducing manual intervention and economic costs.

CN224321727UActive Publication Date: 2026-06-05NANTONG ZHENGDE MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG ZHENGDE MEDICAL TECH CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing adhesive coating equipment uses a straight-line coating method, which easily leads to gaps between adhesives, resulting in cavities in the lamination process and affecting the processing quality.

Method used

An automatic adhesive coating and film application device for medical absorbent pads is adopted. The motor drives the turntable and rotating rod to move the L-shaped support rod and the mounting block back and forth, causing the dispensing tube to move back and forth. The nozzle sprays adhesive with an S-shaped curved pattern. The electric push rod drives the pressure roller to move down and contact the applied adhesive to achieve uniform coating.

Benefits of technology

This avoids the formation of cavities in the coating, improves processing quality, reduces manual intervention, and saves economic costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of medical water-absorbing pad automatic gluing and film covering equipment, and the utility model relates to medical consumables technical field.The medical water-absorbing pad automatic gluing and film covering equipment, including base, the top of base is installed from left to right in turn with touch all-in-one machine, glue pressing mechanism and two connecting seats, the top of two connecting seats is fixedly installed with bearing plate, the sidewall of left connecting seat is installed with support, the upper end of the inboard of support is installed with motor, and the inner wall of bearing plate is equipped with sliding slot, the inner wall of sliding slot is slidably connected with mounting block, the utility model is rotated by starting motor and driving rotary table and rotating rod, so that connecting piece transmission L-shaped support rod and mounting block reciprocate, glue pipe moves forward and backward at this time, and then the glue of S-shaped curved line of spray head can be sprayed, it is convenient for subsequent glue pressing roller to carry out pressure coating, avoid the cavity of film covering, improve processing quality.
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Description

Technical Field

[0001] This utility model relates to the field of medical consumables technology, specifically to an automatic adhesive coating and film application device for medical absorbent pads. Background Technology

[0002] Medical absorbent pads are indispensable consumables in the medical environment. Made from superabsorbent polymer composite paper and medical nonwoven fabric, they offer functions such as water absorption, leak prevention, and skin protection. They are categorized into infusion absorbent pads, nursing absorbent pads, and protective absorbent pads, each suitable for different medical scenarios, such as surgery, nursing, and obstetrics. Therefore, during production, to ensure the product possesses core properties such as high-efficiency water absorption, rapid liquid retention, and leak prevention, it requires an adhesive coating process.

[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: Existing adhesive coating equipment typically uses straight-line adhesive application, which can easily lead to gaps between the adhesives when flattened, resulting in cavities in the lamination and affecting the processing quality. Therefore, we propose an automatic adhesive coating and lamination device for medical absorbent pads to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automatic adhesive coating and laminating device for medical absorbent pads, which solves the problem that gaps easily appear between adhesives when applying adhesive in a straight line and pressing it flat, resulting in cavities in the lamination and affecting the processing quality.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic adhesive coating and film application device for medical absorbent pads, comprising a base, a touch screen all-in-one machine, an adhesive pressing mechanism, and two connecting seats sequentially installed from left to right on the top of the base, a bearing plate fixedly installed on the top of the two connecting seats, a support installed on the side wall of the left connecting seat, a motor installed on the upper end of the inner side of the support, and a sliding groove opened on the inner wall of the bearing plate, an installation block slidably connected to the inner wall of the sliding groove, an L-shaped support rod welded to the top of the installation block, and an adhesive pressing roller rotatably connected to the inner side of the adhesive pressing mechanism;

[0006] The bottom of the mounting block is equipped with a dispensing tube, which is connected to external glue. The bottom of the dispensing tube has a linear array of multiple nozzles. The output end of the motor is fixedly connected to a turntable. A rotating rod is fixedly installed on the top of the turntable and near its edge. A connector is installed on one side of the L-shaped support rod, and the connector is sleeved inside the L-shaped support rod.

[0007] Preferably, the dispensing tube is installed at the bottom of the mounting block, the L-shaped support rod is installed at the top of the mounting block, and sliders are installed on both the left and right sides of the mounting block.

[0008] Preferably, the slide groove is formed on the inner wall of the support plate, and limit grooves are formed on both the left and right sides of the middle of the inner wall of the slide groove, and the two sliders are slidably connected in the two limit grooves.

[0009] Preferably, the pressing mechanism includes two support seats, a connecting rod, and two side plates. The two support seats are both installed on the top of the base, the connecting rod is fixedly connected to the inner side of the two support seats, and the two side plates are respectively hinged to the inner side of the two support seats.

[0010] Preferably, a base plate is fixedly connected to the inner side of the two side plates, and a pressure roller is sleeved on the inner side of the two side plates.

[0011] Preferably, the connecting rod is installed at an angle on the inner side of the two support seats, an electric push rod is installed in the middle of the inner side of the connecting rod, and a hinge seat is fixedly connected to the middle of the top of the base plate. A fixing block is sleeved inside the hinge seat, and the output end of the electric push rod is fixedly connected to the fixing block.

[0012] Preferably, the motor and the electric push rod are electrically connected to the touch screen all-in-one machine via wires. Beneficial effects

[0013] This invention provides an automatic adhesive coating and film application device for medical absorbent pads. Compared with the prior art, it has the following advantages:

[0014] 1. This automatic adhesive coating and laminating equipment for medical absorbent pads uses a motor to drive the turntable and rotating rod to rotate, causing the connecting L-shaped support rod and mounting block to move back and forth. At this time, the dispensing tube moves back and forth, which allows the nozzle to spray adhesive with an S-shaped curved pattern. This facilitates the subsequent pressing of the adhesive by the pressure roller, avoids cavities in the lamination, and improves the processing quality.

[0015] 2. This automatic adhesive coating and film application equipment for medical absorbent pads uses an electric push rod to rotate a fixed block along the hinge joint of the hinge seat. This allows the base plate to move along the two side plates and the two support seats, causing the pressure roller to move down and contact the applied adhesive, thus ensuring even application of the adhesive. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall design of this utility model.

[0017] Figure 2 This is a partial structural diagram of the present invention.

[0018] Figure 3 This is a schematic diagram of a partial explosion of the present invention.

[0019] Figure 4 This is a schematic diagram of the connection of the mounting block of this utility model.

[0020] Figure 5This is a schematic diagram of the adhesive pressing mechanism of this utility model.

[0021] In the diagram: 1. Base; 2. Touchscreen all-in-one machine; 3. Connecting seat; 31. Support; 4. Bearing plate; 41. Slide groove; 42. Limiting groove; 5. Support seat; 51. Connecting rod; 52. Side plate; 53. Base plate; 54. Hinge seat; 55. Fixing block; 6. Electric push rod; 7. Pressure roller; 8. Motor; 9. Turntable; 91. Rotating rod; 10. Mounting block; 101. Slider; 11. L-shaped support rod; 12. Dispensing pipe; 13. Nozzle; 14. Connecting piece. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1 - Figure 5 This utility model provides a technical solution: an automatic adhesive coating and film application device for medical absorbent pads, including a base 1. The top of the base 1 is equipped with a touch screen all-in-one machine 2, an adhesive pressing mechanism and two connecting seats 3 from left to right. The top of the two connecting seats 3 is fixedly installed with a bearing plate 4. The side wall of the left connecting seat 3 is equipped with a support 31. The upper end of the inner side of the support 31 is equipped with a motor 8. The inner wall of the bearing plate 4 is provided with a sliding groove 41. The inner wall of the sliding groove 41 is slidably connected with an installation block 10. The top of the installation block 10 is welded with an L-shaped support rod 11. The inner side of the adhesive pressing mechanism is rotatably connected with an adhesive pressing roller 7.

[0024] The bottom of the mounting block 10 is equipped with a dispensing tube 12, which is connected to external glue. The bottom of the dispensing tube 12 has a linear array of multiple nozzles 13. The output end of the motor 8 is fixedly connected to a turntable 9. A rotating rod 91 is fixedly installed on the top of the turntable 9 and near its edge. A connector 14 is installed on one side of the L-shaped support rod 11 and is fitted into the L-shaped support rod 11.

[0025] The touch screen all-in-one machine 2, the adhesive pressing mechanism, and the two connecting seats 3 can be installed on the base 1. Since the side wall of the left connecting seat 3 is equipped with a support 31, and the upper end of the inner side of the support 31 is equipped with a motor 8, the motor 8 is started, which drives the turntable 9 to rotate. The rotating rod 91 drives the connecting piece 14 to drive the L-shaped support rod 11 and the mounting block 10 to move back and forth. At this time, the dispensing tube 12 moves back and forth, which allows the nozzle 13 to spray out adhesive with an S-shaped curved pattern, which is convenient for the subsequent adhesive pressing roller 7 to press the adhesive, avoids cavities in the film, and improves the processing quality.

[0026] See Figure 2 , Figure 4 The dispensing tube 12 is installed at the bottom of the mounting block 10, the L-shaped support rod 11 is installed at the top of the mounting block 10, and sliders 101 are installed on both the left and right sides of the mounting block 10; the slide groove 41 is opened on the inner wall of the bearing plate 4, and the left and right sides of the middle of the inner wall of the slide groove 41 are opened with limit grooves 42, and the two sliders 101 are slidably connected in the two limit grooves 42.

[0027] The L-shaped support rod 11, the dispensing tube 12, and the two sliders 101 can be installed by the mounting block 10. Since the two sliders 101 are slidably connected in the two limiting grooves 42, the mounting block 10 can be movably installed in the sliding groove 41, so that the nozzle 13 sprays the adhesive with an S-shaped curved pattern, avoiding cavities in the coating.

[0028] See Figure 1 , Figure 5 The adhesive pressing mechanism includes two support seats 5, a connecting rod 51, and two side plates 52. The two support seats 5 are installed on the top of the base 1. The connecting rod 51 is fixedly connected to the inner side of the two support seats 5, and the two side plates 52 are respectively hinged to the inner side of the two support seats 5. A base plate 53 is fixedly connected to the inner side of the two side plates 52, and the adhesive pressing roller 7 is sleeved on the inner side of the two side plates 52. The connecting rod 51 is installed in an inclined manner on the inner side of the two support seats 5. An electric push rod 6 is installed in the middle of the inner side of the connecting rod 51, and a hinge seat 54 is fixedly connected to the middle of the top of the base plate 53. A fixing block 55 is sleeved inside the hinge seat 54, and the output end of the electric push rod 6 is fixedly connected to the fixing block 55.

[0029] The connecting rod 51 and the two side plates 52 can be installed through the two support seats 5 in the pressure bonding mechanism. Since the electric push rod 6 is installed in the middle of the inner side of the connecting rod 51, and the base plate 53 is fixedly connected to the inner side of the two side plates 52, the pressure roller 7 is sleeved on the inner side of the two side plates 52. When applying glue, the touch screen all-in-one machine 2 starts the electric push rod 6 to push the fixed block 55 to rotate along the hinge of the hinge seat 54, so that the base plate 53 drives the two side plates 52, and drives the pressure roller 7 to move down along the two support seats 5 to contact the glue after application, thereby making the glue evenly spread.

[0030] See Figure 1 The motor 8 and the electric push rod 6 are electrically connected to the touch screen all-in-one machine 2 through wires.

[0031] The touch screen all-in-one machine 2 can start the electric push rod 6 and the motor 8, which can make the motor 8 drive the turntable 9 to rotate. The rotating rod 91 drives the connecting piece 14 to drive the L-shaped support rod 11 and the mounting block 10 to move back and forth. At this time, the dispensing tube 12 moves back and forth, which can make the nozzle 13 spray out the glue with an S-shaped curved texture.

[0032] The electric push rod 6 pushes the fixed block 55 to rotate along the hinge of the hinge seat 54, so that the base plate 53 drives the two side plates 52, and along the two support seats 5, drives the glue roller 7 to move down to contact the glue after application. This can make the glue spread evenly, thereby reducing manual intervention and saving economic costs.

[0033] During operation, the touch screen all-in-one machine 2, the adhesive pressing mechanism, and the two connecting seats 3 can be installed on the base 1. Since the side wall of the left connecting seat 3 is equipped with a support 31, and the upper end of the inner side of the support 31 is equipped with a motor 8, the motor 8 is started, which drives the turntable 9 to rotate. The rotating rod 91 drives the connecting piece 14 to drive the L-shaped support rod 11 and the mounting block 10 to move back and forth. At this time, the dispensing tube 12 moves back and forth, which allows the nozzle 13 to spray out adhesive with an S-shaped curved pattern, which is convenient for the subsequent adhesive pressing roller 7 to press the adhesive, avoids cavities in the film, and improves the processing quality.

[0034] The L-shaped support rod 11, the dispensing tube 12, and the two sliders 101 can be installed by the mounting block 10. Since the two sliders 101 are slidably connected in the two limiting grooves 42, the mounting block 10 can be movably installed in the sliding groove 41, so that the nozzle 13 sprays the adhesive with an S-shaped curved pattern, avoiding cavities in the coating.

[0035] The connecting rod 51 and the two side plates 52 can be installed through the two support seats 5 in the pressure bonding mechanism. Since the electric push rod 6 is installed in the middle of the inner side of the connecting rod 51, and the base plate 53 is fixedly connected to the inner side of the two side plates 52, the pressure roller 7 is sleeved on the inner side of the two side plates 52. When applying glue, the touch screen all-in-one machine 2 starts the electric push rod 6 to push the fixed block 55 to rotate along the hinge of the hinge seat 54, so that the base plate 53 drives the two side plates 52, and drives the pressure roller 7 to move down along the two support seats 5 to contact the glue after application, thereby making the glue evenly spread.

[0036] The touch screen all-in-one machine 2 can start the electric push rod 6 and the motor 8, which can make the motor 8 drive the turntable 9 to rotate. The rotating rod 91 drives the connecting piece 14 to drive the L-shaped support rod 11 and the mounting block 10 to move back and forth. At this time, the dispensing tube 12 moves back and forth, which can make the nozzle 13 spray out the glue with an S-shaped curved texture.

[0037] The electric push rod 6 pushes the fixed block 55 to rotate along the hinge of the hinge seat 54, so that the base plate 53 drives the two side plates 52, and along the two support seats 5, drives the glue roller 7 to move down to contact the glue after application. This can make the glue spread evenly, thereby reducing manual intervention and saving economic costs.

[0038] In summary, the rotation of the rotating rod 91 of the device drives the connecting piece 14 to reciprocate the L-shaped support rod 11 and the mounting block 10, so that the dispensing tube 12 moves back and forth, and the nozzle 13 can spray the adhesive with an S-shaped curved pattern, which is convenient for the subsequent pressing roller 7 to press the adhesive and avoid the formation of cavities in the film.

[0039] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. An automatic adhesive coating and film application device for medical absorbent pads, comprising a base (1), characterized in that: The top of the base (1) is equipped with a touch screen all-in-one machine (2), a glue pressing mechanism and two connecting seats (3) from left to right. The top of the two connecting seats (3) is fixedly equipped with a bearing plate (4). The side wall of the left connecting seat (3) is equipped with a support (31). The upper end of the inner side of the support (31) is equipped with a motor (8). The inner wall of the bearing plate (4) is provided with a sliding groove (41). The inner wall of the sliding groove (41) is slidably connected with an installation block (10). The top of the installation block (10) is welded with an L-shaped support rod (11). The glue pressing mechanism is rotatably connected with a glue pressing roller (7). The bottom of the mounting block (10) is equipped with a dispensing tube (12), which is connected to external glue. The bottom of the dispensing tube (12) has a linear array of multiple nozzles (13). The output end of the motor (8) is fixedly connected to a turntable (9). A rotating rod (91) is fixedly installed on the top of the turntable (9) and near its edge. A connector (14) is installed on one side of the L-shaped support rod (11), and the connector (14) is sleeved inside the L-shaped support rod (11).

2. The automatic adhesive coating and film application equipment for medical absorbent pads according to claim 1, characterized in that: The dispensing tube (12) is installed at the bottom of the mounting block (10), the L-shaped support rod (11) is installed at the top of the mounting block (10), and sliders (101) are installed on both the left and right sides of the mounting block (10).

3. The automatic adhesive coating and film application equipment for medical absorbent pads according to claim 2, characterized in that: The slide groove (41) is opened on the inner wall of the bearing plate (4). Limiting grooves (42) are opened on both the left and right sides of the middle of the inner wall of the slide groove (41). The two sliders (101) are slidably connected in the two limiting grooves (42).

4. The automatic adhesive coating and film application device for medical absorbent pads according to claim 1, characterized in that: The adhesive pressing mechanism includes two support seats (5), a connecting rod (51) and two side plates (52). The two support seats (5) are installed on the top of the base (1). The connecting rod (51) is fixedly connected to the inner side of the two support seats (5), and the two side plates (52) are respectively hinged to the inner side of the two support seats (5).

5. The automatic adhesive coating and film application device for medical absorbent pads according to claim 4, characterized in that: The inner sides of the two side plates (52) are fixedly connected to the bottom plate (53), and the pressure roller (7) is sleeved on the inner side of the two side plates (52).

6. The automatic adhesive coating and film application equipment for medical absorbent pads according to claim 5, characterized in that: The connecting rod (51) is installed at an angle on the inner side of the two support seats (5). An electric push rod (6) is installed in the middle of the inner side of the connecting rod (51), and a hinge seat (54) is fixedly connected to the middle of the top of the base plate (53). A fixing block (55) is sleeved inside the hinge seat (54), and the output end of the electric push rod (6) is fixedly connected to the fixing block (55).

7. The automatic adhesive coating and film application device for medical absorbent pads according to claim 6, characterized in that: The motor (8) and the electric push rod (6) are electrically connected to the touch screen all-in-one machine (2) through wires.