Edge folding device for mask processing

By designing crease, folding adjustment and heat sealing components for a folding device used in mask processing, the problem of curling edges in existing mask folding devices has been solved, enabling effective compression processing of masks of different widths.

CN224028367UActive Publication Date: 2026-03-24HUBEI MEISHUNHE MEDICAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing folding devices for mask processing only adjust the spacing of the folding plates, but the position of the heat-sealing roller remains unchanged. This leads to problems such as curling edges or ineffective pressing after the mask is folded and pressed.

Method used

A folding device for mask processing was designed, comprising a folding component, a flanging adjustment component, a pressing component, and a heat sealing component. The spacing between each component is adjusted by a bidirectional screw driven by a motor and a servo motor, thereby achieving flexible adjustment of the spacing between the mask flanging blocks and the position of the heat sealing roller, ensuring effective pressing of the mask folding edge.

Benefits of technology

It enables flexible edge folding for masks of different widths, avoiding edge curling and ensuring effective compression of the mask edges.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224028367U_ABST
    Figure CN224028367U_ABST
Patent Text Reader

Abstract

The utility model discloses an edge folding device for mask processing, and relates to the technical field of mask processing. The device comprises a base, the top face of the base is provided with a crease assembly used for mask machining, the surface of a first adjusting assembly is fixedly connected with a bottom block, the top face of the bottom block is fixedly connected with an edge turning block, and the surface of the bottom block is provided with an edge pressing assembly used for edge pressing treatment after edge turning of the mask. The top face of the base is provided with a second adjusting assembly used for pressing treatment after edge folding of the mask, and the surface of the second adjusting assembly is provided with a heat sealing assembly used for pressing treatment after edge folding of the mask. According to the utility model, the use distance of the heat sealing assembly can be conveniently adjusted, so that when edge folding processing is carried out on masks with different widths, edge folding and pressing treatment can be effectively carried out, and the problem that the edge of the folded edge of the mask is warped or cannot be effectively pressed after being pressed due to the fact that the position of the heat sealing assembly is not changed is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a mask processing technical field, concretely relates to a flanging device for mask processing. BACKGROUND

[0002] The medical mask is a kind of medical protective textile, is made of one or more layers of non-woven fabric composite, and the main production process includes melt blowing, spun-bonding, hot air or needle punching, has the effect of resisting liquid, filtering particulate matter and bacteria, etc., and the medical mask is composed of mask body and tightening belt, wherein the mask body is divided into three layers of inner, middle and outer layers, the inner layer is skin-friendly material (ordinary sanitary gauze or non-woven fabric), the middle layer is isolation filter layer (ultra-fine polypropylene fiber melt-blown material layer), and the outer layer is special material antibacterial layer (non-woven fabric or ultra-thin polypropylene melt-blown material layer).

[0003] The flanging for mask processing is an important link in the mask production process, which folds the edge of the mask to increase the sealing, comfort and aesthetics of the mask. The utility model discloses a kind of medical mask processing flanging devices, including side plate, conveying belt and support, the conveying belt both sides are rotatably connected with side plate, and support is fixed with equal distance on the bottom of side plate, the lifting mechanism of liftable sleeve joint flanging position is equipped between two side plates, and adjusting mechanism that can change mask flanging width is equipped on the surface of lifting mechanism.

[0004] For the disclosed technology, the existing flanging device for mask processing can adjust the transverse spacing of the flanging plate by the setting of the bidirectional threaded rod, and then adjust and change the flanging distance, but only the spacing of the flanging plate is adjusted, and after the spacing of the flanging plate is adjusted, the position of the heat-sealing pressure roller remains unchanged, and the flanging of the mask will be warped or cannot be effectively compressed after being compressed.

[0005] Therefore, a flanging device for mask processing is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at: to solve the problem that only the spacing of the flanging plate is adjusted, and after the spacing of the flanging plate is adjusted, the position of the heat-sealing pressure roller remains unchanged, and the flanging of the mask will be warped or cannot be effectively compressed after being compressed, the utility model provides a flanging device for mask processing.

[0007] The utility model realizes the above-mentioned purpose by adopting the following technical solutions:

[0008] The utility model relates to a kind of edge folding device for mask processing, including base, the top surface of the base is provided with crease assembly for mask processing, the top surface of the base is provided with first adjusting assembly for mask flanging length adjustment processing, the surface of the first adjusting assembly is fixedly connected with bottom block, the top surface of the bottom block is fixedly connected with flanging block, the surface of the bottom block is provided with for mask flanging after edge pressing processing edge pressing assembly, the top surface of the base is provided with second adjusting assembly for mask edge folding after pressing processing, the surface of the second adjusting assembly is provided with for mask edge folding after pressing processing heat sealing assembly.

[0009] Further, the crease assembly includes a pleat wheel structure, the top surface of the base is fixedly connected with the pleat wheel structure, the top surface of the base is fixedly connected with a folding plate structure, and the top surface of the base is fixedly connected with a conveying guide roller structure.

[0010] Further, the first adjusting assembly includes a connecting piece, the top surface of the base is fixedly connected with the connecting piece, the surface of the connecting piece is fixedly connected with motor one, the output end of the motor one is fixedly connected with a first bidirectional screw rod, and the first bidirectional screw rod is rotatably connected with the connecting piece, and the surface of the connecting piece is symmetrically provided with two sliding blocks one, and the bottom block is fixedly connected with the sliding blocks one.

[0011] Further, the edge pressing assembly includes a fixed block, the surface of the bottom block is fixedly connected with the fixed block, the top surface of the fixed block is fixedly connected with an electric push rod, and the piston rod of the electric push rod is fixedly connected with an edge pressing block.

[0012] Further, the second adjusting assembly includes a connecting frame, the top surface of the base is fixedly connected with the connecting frame, the surface of the connecting frame is fixedly connected with motor two, the output end of the motor two is fixedly connected with a second bidirectional screw rod, and the second bidirectional screw rod is rotatably connected with the connecting frame, and the surface of the second bidirectional screw rod is symmetrically provided with two sliding blocks two.

[0013] Further, the heat sealing assembly includes a frame, the top surface of the sliding block two is fixedly connected with the frame, the inner wall of the frame is threadedly connected with a threaded rod, the bottom end of the threaded rod is rotatably connected with an adjusting block, the surface of the adjusting block is fixedly connected with a servo motor, and the output end of the servo motor is rotatably connected with the adjusting block, and the output end of the servo motor is fixedly connected with a heat sealing pressure roller.

[0014] The utility model has the advantages that:

[0015] The utility model discloses the setting of first adjusting assembly, and the first adjusting assembly can adjust the spacing between the edge turning blocks through the bottom block on the surface, when the raw material of the mask passes through the edge turning block, the material on the two sides of the mask can be turned up, and the setting of the edge pressing assembly can press down the edge of the mask after turning up when the mask passes through the edge pressing assembly, then when the mask passes through the heat sealing assembly, the heat sealing and pressing treatment can be carried out on the folded edge of the mask, the spacing of the heat sealing assembly can be adjusted through the setting of the second adjusting assembly, and the scale line can be arranged on the first adjusting assembly and the second adjusting assembly, so that the staff can adjust the spacing conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the enlarged schematic diagram of A place structure of the utility model;

[0018] Figure 3 It is the enlarged schematic diagram of B place structure of the utility model;

[0019] Figure 4 It is the first local structure schematic diagram of the utility model;

[0020] Figure 5 It is the second local structure schematic diagram of the utility model.

[0021] Sign significance: 1, base;2, crease assembly;201, pleat wheel structure;202, folding plate structure;203, conveying guide roller structure;3, first adjusting assembly;301, connecting piece;302, motor one;303, first bidirectional screw;304, sliding block one;4, bottom block;5, edge turning block;6, edge pressing assembly;601, fixed block;602, electric push rod;603, edge pressing block;7, second adjusting assembly;701, connecting frame;702, motor two;703, second bidirectional screw;704, sliding block two;8, heat sealing assembly;801, frame body;802, threaded rod;803, adjusting block;804, servo motor;805, heat sealing roller. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0024] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships of the present application product when it is usually placed, which are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the present application.

[0026] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, a kind of mask processing flanging device, including base 1, the top surface of base 1 is provided with crease assembly 2 for mask processing, the top surface of base 1 is provided with first adjusting assembly 3 for mask flanging length adjustment processing, the surface of first adjusting assembly 3 is fixedly connected with bottom block 4, the top surface of bottom block 4 is fixedly connected with flanging block 5, the surface of bottom block 4 is provided with edge compression assembly 6 for mask flanging post-pressing processing, the top surface of base 1 is provided with second adjusting assembly 7 for mask flanging post-pressing processing, the surface of second adjusting assembly 7 is provided with heat sealing assembly 8 for mask flanging post-pressing processing;Specifically, the mask processing flanging device, after the conveying of feeding mechanism, it can convey various raw materials of mask, after the superposition of raw material, when passing through crease assembly 2, the middle part of mask can be creased, after the creasing of mask material, the setting of first adjusting assembly 3, first adjusting assembly 3 can drive the surface of bottom block 4 to move synchronously close to or away from each other, flanging block 5 is installed on bottom block 4, when mask raw material passes through flanging block 5, because the two flanging blocks 5 are in the form of closing, after the limitation of mask passing through flanging block 5, the material of both sides of mask can be flanged, when adjusting the distance of flanging block 5, it can be flanged according to mask of different width, the setting of edge compression assembly 6, when flanged mask passes through edge compression assembly 6, edge compression assembly 6 can press the edge of mask, then when mask passes through heat sealing assembly 8, it can heat seal and compress the flanging of mask, by the setting of second adjusting assembly 7, the distance of heat sealing assembly 8 can be adjusted, at this time, after the distance of flanging block 5 is adjusted, the distance of heat sealing assembly 8 can also be adjusted according to mask of different width, so that the flanging can be effectively heat sealed and compressed, first adjusting assembly 3 and second adjusting assembly 7 can be provided with scale line, when adjusting distance, to facilitate the adjustment of distance by staff, at this time, the use distance of heat sealing assembly 8 can be conveniently adjusted, so that when flanging mask of different width, it can effectively be flanged and compressed, avoid the problem that the position of heat sealing assembly does not change, which will cause the flanging of mask to be warped or not effectively compressed after compression.

[0027] As Figure 1As shown, the crease assembly 2 includes a pleat wheel structure 201, the top surface of the base 1 is fixedly connected with the pleat wheel structure 201, the top surface of the base 1 is fixedly connected with a folding plate structure 202, and the top surface of the base 1 is fixedly connected with a conveying guide roller structure 203; Specifically, the setting of the crease assembly 2 is used for crease processing of the mask, the setting of the pleat wheel structure 201, the pleat wheel structure 201 is composed of a frame body and a pleat wheel, when the mask raw material passes through the pleat wheel, the middle part of the mask will be pleated, then the pleated part passes through the folding plate structure 202, the folding plate structure 202 is composed of a mounting structure and a folding block, the folding block folds the pleated part of the mask, then the mask continues to pass through the conveying guide roller structure 203 and is conveyed to the flanging block 5 for flanging processing.

[0028] As shown in Figure 1 , Figure 2 , the first adjusting assembly 3 includes a connecting piece 301, the top surface of the base 1 is fixedly connected with the connecting piece 301, the surface of the connecting piece 301 is fixedly connected with a motor one 302, the output end of the motor one 302 is fixedly connected with a first bidirectional screw rod 303, and the first bidirectional screw rod 303 is rotatably connected with the connecting piece 301, the surface of the connecting piece 301 is symmetrically provided with two sliding blocks one 304, and the bottom block 4 is fixedly connected with the sliding blocks one 304; Specifically, the setting of the first adjusting assembly 3 is used for adjusting the distance between the flanging blocks 5, so that the mask of different widths can be flanged, the connecting piece 301 can be provided with a scale line, the motor one 302 is operated, the output end of the motor one 302 drives the first bidirectional screw rod 303 to rotate on the connecting piece 301, the first bidirectional screw rod 303 drives the sliding blocks one 304 on the surface to move synchronously close to or away from each other, and the sliding blocks one 304 drive the bottom block 4 on the surface to move, so as to drive the distance between the two flanging blocks 5 to be adjusted.

[0029] As shown in Figure 1 , Figure 4 , the edge pressing assembly 6 includes a fixed block 601, the surface of the bottom block 4 is fixedly connected with the fixed block 601, the top surface of the fixed block 601 is fixedly connected with an electric push rod 602, and the piston rod of the electric push rod 602 is fixedly connected with an edge pressing block 603; Specifically, the setting of the edge pressing assembly 6 can press down the edge of the mask after the edge is flanged by the flanging block 5, then the flanged edge of the mask can be heat-sealed and pressed tightly by the heat-sealing assembly 8, the fixed block 601 is connected to the bottom block 4, the fixed block 601 is installed to the electric push rod 602, the piston rod of the electric push rod 602 can drive the edge pressing block 603 to move up and down, the distance between the edge pressing block 603 and the bottom block 4 can be adjusted, and the distance between the edge pressing block 603 and the bottom block 4 becomes smaller, so as to press down the edge of the mask.

[0030] As shown in Figure 1 , Figure 3As shown, the second adjusting assembly 7 comprises a connecting frame 701, the top surface of the base 1 is fixedly connected with the connecting frame 701, the surface of the connecting frame 701 is fixedly connected with a motor two 702, the output end of the motor two 702 is fixedly connected with a second bidirectional screw rod 703, and the second bidirectional screw rod 703 is rotationally connected with the connecting frame 701, and the surface of the second bidirectional screw rod 703 is symmetrically provided with two sliding blocks two 704; Specifically, the second adjusting assembly 7 is arranged to adjust the use distance of the heat sealing assembly 8, so as to heat seal and press the folded edge of the mask of different widths, the motor two 702 is operated, the output end of the motor two 702 drives the second bidirectional screw rod 703 to rotate on the connecting frame 701, the second bidirectional screw rod 703 drives the two sliding blocks two 704 on the surface to synchronously displace each other, the sliding blocks two 704 drive the heat sealing assembly 8 on the surface to move, the distance adjustment of the heat sealing assembly 8 is completed, and the connecting frame 701 can be provided with a scale line.

[0031] As shown in Figure 1 , Figure 5 As shown, the heat sealing assembly 8 comprises a frame body 801, the top surface of the sliding block two 704 is fixedly connected with the frame body 801, the inner wall of the frame body 801 is threadedly connected with a threaded rod 802, the bottom end of the threaded rod 802 is rotationally connected with an adjusting block 803, the surface of the adjusting block 803 is fixedly connected with a servo motor 804, and the output end of the servo motor 804 is rotationally connected with the adjusting block 803, and the output end of the servo motor 804 is fixedly connected with a heat sealing roller 805; Specifically, the heat sealing assembly 8 is arranged to heat seal and press the folded edge of the mask, the threaded rod 802 can drive the adjusting block 803 on the frame body 801 to adjust the position, the height of the adjusting block 803 on the frame body 801 can be adjusted up and down, so as to drive the height of the heat sealing roller 805 to be adjusted, the output end of the servo motor 804 can drive the heat sealing roller 805 to rotate, when the folded edge of the mask passes through the rotating heat sealing roller 805, the heat sealing roller 805 can heat seal the folded edge of the mask, and the distance between the heat sealing rollers 805 is adjusted by the second adjusting assembly 7.

[0032] In summary: the mask processing edge folding device, through the feeding mechanism can transport various raw materials of mask, and the various raw materials are superimposed, when passing through the crease assembly 2, the crease assembly 2 can crease the passing mask raw material, and then the edge folding of the mask can be processed, the first adjusting assembly 3 can adjust the distance of the flanging block 5 according to the different width of the mask, and the edge folding of the mask is processed, the output end of the motor 302 drives the first bidirectional screw 303 to rotate, the first bidirectional screw 303 drives the two sliders 304 on the surface to move synchronously close to or away from each other, the slider 304 drives the bottom block 4 on the surface to move, the connecting piece 301 can be provided with scale lines, so that the staff can determine the distance between the two bottom blocks 4, the bottom block 4 drives the flanging block 5 to complete the distance adjustment, when the mask raw material passes through the flanging block 5, the two flanging blocks 5 are arranged in a closing manner, so that the two edges of the passing mask raw material can be flanged, then the flanged mask passes through the edge pressing assembly 6, the piston rod of the electric push rod 602 can drive the edge pressing block 603 to move up and down, the flanged edge can be pressed when passing through the edge pressing block 603, then the edge folded mask continues to pass through the heat sealing assembly 8 for heat sealing and pressing treatment, at this time, the use distance of the heat sealing roller 805 can also be adjusted through the second adjusting assembly 7, the motor 702 is operated, the output end of the motor 702 drives the second bidirectional screw 703 to rotate, the second bidirectional screw 703 drives the slider 704 to move synchronously close to or away from each other, the slider 704 drives the heat sealing assembly 8 on the surface to adjust the distance, similarly, the connecting frame 701 can also be provided with scale lines, and the staff can adjust the distance, the adjusting block 803 can drive the servo motor 804 to rotate, and the servo motor 804 can press the edge of the passing mask.

[0033] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A mask processing flanging device characterized by comprising: Including the base (1), the top surface of the base (1) is provided with a crease assembly (2) for mask processing, the top surface of the base (1) is provided with a first adjusting assembly (3) for mask flanging length adjusting processing, the surface of the first adjusting assembly (3) is fixedly connected with a bottom block (4), the top surface of the bottom block (4) is fixedly connected with a flanging block (5), the surface of the bottom block (4) is provided with a edge pressing assembly (6) for mask flanging post-pressing processing, the top surface of the base (1) is provided with a second adjusting assembly (7) for mask flanging post-pressing processing, the surface of the second adjusting assembly (7) is provided with a heat sealing assembly (8) for mask flanging post-pressing processing.

2. The device according to claim 1, wherein The crease assembly (2) comprises a pleat wheel structure (201), the top surface of the base (1) is fixedly connected with the pleat wheel structure (201), the top surface of the base (1) is fixedly connected with a folding plate structure (202), and the top surface of the base (1) is fixedly connected with a conveying guide roller structure (203).

3. The device according to claim 1, wherein The first adjusting assembly (3) comprises a connecting piece (301), the top surface of the base (1) is fixedly connected with the connecting piece (301), the surface of the connecting piece (301) is fixedly connected with a motor one (302), the output end of the motor one (302) is fixedly connected with a first bidirectional screw rod (303), and the first bidirectional screw rod (303) is rotatably connected with the connecting piece (301), and the surface of the connecting piece (301) is symmetrically provided with two sliding blocks one (304), and the bottom block (4) is fixedly connected with the sliding blocks one (304).

4. The device according to claim 1, wherein The edge pressing assembly (6) comprises a fixed block (601), the surface of the bottom block (4) is fixedly connected with the fixed block (601), the top surface of the fixed block (601) is fixedly connected with an electric push rod (602), and the piston rod of the electric push rod (602) is fixedly connected with an edge pressing block (603).

5. The device according to claim 1, wherein The second adjusting assembly (7) comprises a connecting frame (701), the top surface of the base (1) is fixedly connected with the connecting frame (701), the surface of the connecting frame (701) is fixedly connected with a motor two (702), the output end of the motor two (702) is fixedly connected with a second bidirectional screw rod (703), and the second bidirectional screw rod (703) is rotatably connected with the connecting frame (701), and the surface of the second bidirectional screw rod (703) is symmetrically provided with two sliding blocks two (704).

6. The device according to claim 5, wherein The heat sealing assembly (8) comprises a frame body (801), the top surface of the sliding block two (704) is fixedly connected with the frame body (801), the inner wall of the frame body (801) is threadedly connected with a threaded rod (802), the bottom end of the threaded rod (802) is rotatably connected with an adjusting block (803), the surface of the adjusting block (803) is fixedly connected with a servo motor (804), the output end of the servo motor (804) is rotatably connected with the adjusting block (803), the output end of the servo motor (804) is fixedly connected with a heat sealing pressure roller (805).

Citation Information

Patent Citations

  • Edge folding device for medical mask processing

    CN213798069U