Medical proof fabric coating machine

By designing the coating roller, support roller and air-drying device of the coating machine, the problem of low efficiency of gluing and drying in the production of medical tape is solved, efficient and uniform gluing and rapid drying are achieved, and production efficiency and product quality are improved.

CN223405232UActive Publication Date: 2025-10-03HENAN CANGDI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422650293.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-03
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the existing production process of medical tape, the gluing and drying processes are inefficient, making it difficult to achieve efficient production.

Method used

A medical tape coating machine is designed, which includes a coating roller, a roller device, a guide device and an air-drying device. The coating roller is used to evenly coat the tape with glue. The roller device ensures that the tape is in contact with the coating roller. The air-drying device accelerates the drying of the glue. The guide device prevents deviation.

Benefits of technology

The tape can be evenly coated and dried quickly, which improves production efficiency and ensures the quality and production stability of the tape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model particularly relates to a medical proof fabric coating machine which comprises a winding roller and an unwinding roller, a proof fabric coating mechanism is arranged between the winding roller and the unwinding roller, the proof fabric coating mechanism comprises a mounting plate located at the top, supporting legs are installed at the four corners of the bottom of the mounting plate, a glue storage box is installed at the top of the mounting plate, and a conveying pump is installed in the glue storage box. The conveying pump is connected with a connecting pipe, the connecting pipe is of an L-shaped structure, the vertical portion of the connecting pipe vertically penetrates through the mounting plate and is connected with the glue storage box, a plurality of glue outlet hole sets are symmetrically formed in the horizontal portion of the connecting pipe in the circumferential direction, each glue outlet hole set is provided with a plurality of glue outlets, and the glue outlets are evenly distributed in the length direction of the horizontal portion of the connecting pipe. A horizontal pipe of the connecting pipe is sleeved with a glue coating roller, and the glue coating roller corresponds to the glue outlet hole in position; a carrier roller device is arranged below the gluing roller, guide devices are arranged at the two ends of the mounting plate, and an air drying device is further arranged at the bottom of the mounting plate.
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Description

Technical Field

[0001] The utility model relates to the field of adhesive tape coating equipment, in particular to a medical adhesive tape coating machine. Background Art

[0002] Medical tape is a common medical aid, often used to secure catheters, secure items, and bandage wounds. It typically consists of a tape with a self-adhesive backing. The production process involves applying glue and drying the tape. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the utility model provides a medical adhesive tape coating machine.

[0004] The technical solution of the utility model is implemented as follows: a medical adhesive tape coating machine includes a winding roller and a unwinding roller, a tape coating mechanism is arranged between the winding roller and the unwinding roller, the tape coating mechanism includes a mounting plate located at the top, and supporting legs are installed at the four corners of the bottom of the mounting plate, a glue storage box is installed on the top of the mounting plate, a delivery pump is installed in the glue storage box, and the delivery pump is connected to a connecting pipe, the connecting pipe is an L-shaped structure, the vertical part of the connecting pipe vertically passes through the mounting plate and is connected to the glue storage box, a horizontal part of the connecting pipe is symmetrically provided with a plurality of glue outlet holes along its circumference, each group of glue outlet holes has a plurality of glue outlet holes, and the glue outlet holes are evenly distributed along the length direction of the horizontal part of the connecting pipe, and a glue coating roller is sheathed on the outside of the horizontal tube of the connecting pipe, and the glue coating roller corresponds to the position of the glue outlet holes; a roller device is arranged below the glue coating roller, and guide devices are arranged at both ends of the mounting plate, and an air-drying device is also arranged at the bottom of the mounting plate.

[0005] The roller device includes rollers, both ends of the rollers are connected with connecting shafts, the connecting shafts are rotatably mounted on the side plates, a lifting hydraulic cylinder is mounted on the bottom of the side plates, and the bottom of the lifting hydraulic cylinder is mounted on the base.

[0006] The guide device includes an adjustment hole, an adjustment hole is opened on the mounting plate along its width direction, a vertically arranged connecting rod is passed through the adjustment hole, the external rotation of the lower part of the connecting rod is connected to the guide roller, a limiting block is installed on the top of the connecting rod, and a fastening nut is threadedly connected on the connecting rod and located at the bottom of the mounting plate.

[0007] The air drying device includes a fan, the air outlet of the fan is connected to an air outlet duct, the air outlet duct includes a vertical part and a horizontal part, the vertical part of the air outlet duct extends downward through the mounting plate, the vertical part of the air outlet duct is connected to a telescopic tube, and the bottom of the telescopic tube is connected to an air outlet hood.

[0008] An electric push rod is installed on the top of the air outlet cover. The electric push rod is vertically arranged, and the fixed end of the electric push rod is fixedly connected to the bottom of the mounting plate.

[0009] Baffles are arranged outside the horizontal portion of the connecting pipe and on both sides of the glue coating roller.

[0010] The technical solution of the present invention has the following positive effects: a glue storage box is installed on the top of the mounting plate of the present invention, and a connecting pipe is connected to the bottom of the glue storage box. A plurality of glue outlet holes are opened on the horizontal part of the connecting pipe, so that the glue wets the glue coating roller and thus the top surface of the adhesive tape is coated with glue; the glue supporting roller can be raised and lowered, so that the top surface of the adhesive tape can contact the bottom surface of the glue coating roller, and limiting devices are provided at both ends of the mounting plate to limit the width direction of the adhesive tape to prevent the adhesive tape from being offset; the wind hood is raised and lowered by an electric push rod, so that the distance between the wind hood and the adhesive tape can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the present utility model.

[0012] Figure 2 This is a schematic diagram of the connection between the mounting plate, delivery pump, and connecting pipe.

[0013] Figure 3 Schematic diagram of the connection between the mounting plate and the guide roller. DETAILED DESCRIPTION

[0014] like Figure 1-3 As shown, a medical tape coating machine includes a winding roller 1 and an unwinding roller 2, a tape coating mechanism is arranged between the winding roller 1 and the unwinding roller 2, and the tape coating mechanism includes a mounting plate 3 located at the top, and supporting legs 4 are installed at the four corners of the bottom of the mounting plate 3. A glue storage box 5 is installed on the top of the mounting plate 3, and a delivery pump 24 is installed in the glue storage box 5. The delivery pump 24 is connected to a connecting pipe 6, and the connecting pipe 6 is an L-shaped structure. The vertical portion of the connecting pipe 6 vertically passes through the mounting plate 3 and is connected to the glue storage box 5. The horizontal portion of the connecting pipe 6 is symmetrically provided with several groups of glue discharge holes along its circumference, and each group of glue discharge holes has several glue discharge holes 7. The glue discharge holes 7 are evenly distributed along the length direction of the horizontal portion of the connecting pipe 6. The horizontal pipe of the connecting pipe 6 The outside of the adhesive coating roller 8 is covered with a adhesive coating roller 8, which corresponds to the position of the adhesive outlet hole 7; a roller device is provided below the adhesive coating roller 8, and guide devices are provided at both ends of the mounting plate 3. The bottom of the mounting plate 3 is also provided with an air-drying device; specifically, the uncoated adhesive tape is wound around the unwinding roller 2 and wound onto the winding roller 2 after being coated with glue. The winding roller 2 winds up the uncoated adhesive tape on the unwinding roller 2 and then moves forward. The uncoated adhesive tape is pulled apart so that it is located at the bottom of the adhesive coating roller 8. The adhesive coating roller 8 rotates to apply glue to the top surface of the adhesive tape. The roller device lifts the adhesive tape so that the top surface of the adhesive tape contacts the bottom surface of the adhesive coating roller 8. The adhesive to be coated is stored in the adhesive storage box 5, and the delivery pump 24 is started to pump the adhesive into the connecting pipe 6.

[0015] The roller device includes a roller 9, both ends of which are connected to a connecting shaft 10, which is rotatably mounted on a side plate 11, and a lifting hydraulic cylinder 12 is mounted on the bottom of the side plate 11, and the bottom of the lifting hydraulic cylinder 12 is mounted on a base 13; when the lifting hydraulic cylinder 12 is started, it drives the free end to move up and down, thereby driving the side plate 11 to move up and down, thereby driving the roller 9 to move up and down, and lifting the tape so that it contacts the bottom surface of the glue roller 8.

[0016] The guiding device includes an adjusting hole 14. An adjusting hole 14 is opened on the mounting plate 3 along its width direction. A vertically arranged connecting rod 15 is passed through the adjusting hole 14. The external rotation of the lower part of the connecting rod 15 is connected to a guide roller 16. A limiting block 17 is installed on the top of the connecting rod 15. An external thread is provided on the connecting rod 15. A fastening nut 18 is threadedly connected to the connecting rod 15 and located at the bottom of the mounting plate 3; specifically, in order to prevent the tape from deflecting, the left and right sides of the width direction of the tape are limited by the guiding device, and the left and right sides of the width direction of the tape are in contact with the guide roller 16. The distance between the two guide rollers 16 can also be adjusted. The specific method is to loosen the fastening nut 18, and the guide roller 16 moves in the adjusting hole 14, thereby realizing the adjustment of the distance.

[0017] The air-drying device includes a fan 19, the air outlet of the fan 19 is connected to an air outlet pipe 20, the air outlet pipe 20 includes a vertical portion and a horizontal portion, the vertical portion of the air outlet pipe 20 extends downward through the mounting plate 3, the vertical portion of the air outlet pipe 20 is connected to a telescopic tube 21, and the bottom of the telescopic tube 21 is connected to an air outlet hood 22; specifically, when the fan 19 is started, the wind enters the telescopic tube 21 from the air outlet pipe 20 in turn and finally comes out from the air outlet hood 22, blowing air on the adhesive tape coated with glue, so that the glue can dry quickly.

[0018] An electric push rod 23 is installed on the top of the air outlet cover 22. The electric push rod 23 is vertically arranged, and the fixed end of the electric push rod 23 is fixedly connected to the bottom of the mounting plate 3. Specifically, when the electric push rod 23 is started, the free end drives the air outlet cover 22 to move up and down to adjust the distance between it and the tape.

[0019] Baffles 25 are provided outside the horizontal portion of the connecting pipe 6 and on both sides of the glue coating roller 8 ; the baffles 25 can prevent the glue coating roller 8 from moving left and right on the horizontal portion of the connecting pipe 6 .

Claims

1. A medical tape coating machine, comprising a winding roller and an unwinding roller, characterized in that: A tape coating mechanism is arranged between the winding roller and the unwinding roller, and the tape coating mechanism includes a mounting plate at the top, supporting legs are installed at the four corners of the bottom of the mounting plate, a glue storage box is installed on the top of the mounting plate, a delivery pump is installed in the glue storage box, and the delivery pump is connected to a connecting pipe, the connecting pipe is an L-shaped structure, the vertical part of the connecting pipe vertically passes through the mounting plate and is connected to the glue storage box, a plurality of groups of glue outlet holes are symmetrically arranged along the circumference of the horizontal part of the connecting pipe, each group of glue outlet holes has a plurality of glue outlet holes, and the glue outlet holes are evenly distributed along the length direction of the horizontal part of the connecting pipe, and a glue coating roller is sheathed on the outside of the horizontal tube of the connecting pipe, and the glue coating roller corresponds to the position of the glue outlet hole; a roller device is arranged below the glue coating roller, and guide devices are arranged at both ends of the mounting plate, and an air-drying device is also arranged at the bottom of the mounting plate.

2. The medical tape coating machine according to claim 1, characterized in that: The roller device includes rollers, both ends of the rollers are connected with connecting shafts, the connecting shafts are rotatably mounted on the side plates, a lifting hydraulic cylinder is mounted on the bottom of the side plates, and the bottom of the lifting hydraulic cylinder is mounted on the base.

3. The medical tape coating machine according to claim 1, characterized in that: The guide device includes an adjustment hole, an adjustment hole is opened on the mounting plate along its width direction, a vertically arranged connecting rod is passed through the adjustment hole, the external rotation of the lower part of the connecting rod is connected to the guide roller, a limiting block is installed on the top of the connecting rod, and a fastening nut is threadedly connected on the connecting rod and located at the bottom of the mounting plate.

4. The medical tape coating machine according to claim 1, characterized in that: The air drying device includes a fan, the air outlet of the fan is connected to an air outlet duct, the air outlet duct includes a vertical part and a horizontal part, the vertical part of the air outlet duct extends downward through the mounting plate, the vertical part of the air outlet duct is connected to a telescopic tube, and the bottom of the telescopic tube is connected to an air outlet hood.

5. The medical tape coating machine according to claim 1, characterized in that: An electric push rod is installed on the top of the air outlet cover. The electric push rod is vertically arranged, and the fixed end of the electric push rod is fixedly connected to the bottom of the mounting plate.

6. The medical tape coating machine according to claim 1, characterized in that: Baffles are arranged outside the horizontal portion of the connecting pipe and on both sides of the glue coating roller.