Sanitary towel turn-over device

By designing an adjustable sanitary napkin flip device, the problem of poor versatility of existing devices is solved, and the needs of different production line lengths are adapted to improve production flexibility and efficiency.

CN223280056UActive Publication Date: 2025-08-29ZHONGSHANJIAJIANSHENGHUO PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422657677.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-29
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing sanitary napkin flip device has poor versatility due to the fixed distance of each component, and cannot adapt to production lines of different lengths.

Method used

A sanitary napkin flip device is designed, including a fixing plate, a guide assembly, a steering assembly, a limit assembly and a feed roller. Through a detachable connecting adjustment seat and an angle adjustment method, flexible adjustment of component position and angle is achieved to adapt to production lines of different lengths.

Benefits of technology

The versatility of the sanitary napkin flip device has been improved, and it can adapt to the needs of production lines of different lengths, improving production flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223280056U_ABST
    Figure CN223280056U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sanitary napkin production equipment, and particularly discloses a sanitary napkin turn-over device which comprises a fixing plate provided with an upper mounting groove and a lower mounting groove. The guide assembly comprises one or more guide adjusting seats which are detachably connected with the upper mounting groove and the lower mounting groove respectively, and guide rollers are fixed to the guide adjusting seats; the steering assembly comprises one or more steering adjusting seats detachably connected with the lower mounting groove, and the steering adjusting seats are rotationally connected with steering rollers; the limiting assembly is used for limiting the turn-over position of the conveying belt, the limiting assembly comprises a mounting base detachably connected with the lower mounting groove, and a limiting roller is fixed to the mounting base; and the two feeding rollers are used for feeding sanitary towels. The sanitary napkin turnover device solves the problems that according to an existing sanitary napkin turnover device, the distance between parts is fixed, the distance between the parts cannot be adjusted according to the length of a production line, and the universality of the sanitary napkin turnover device is poor.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sanitary napkin production equipment, in particular to a sanitary napkin turning device. Background Art

[0002] During the sanitary napkin production process, a cotton core is attached to the base film, which is then attached to the top film. An adhesive strip is also attached to the base film. During production, the top film is transported on the production line with the top film facing upward, but the adhesive strip needs to be applied to the side of the base film facing away from the top film. Therefore, the sanitary napkin needs to be flipped over when attaching the adhesive strip. Existing sanitary napkin flipping devices have fixed distances between their components, making them inaccessible based on the length of the production line. This makes these devices less versatile. Utility Model Content

[0003] In order to solve the problem of poor versatility of sanitary napkin turning devices, the utility model provides a sanitary napkin turning device.

[0004] In order to solve the above problems, the present invention adopts the following technical solutions:

[0005] The embodiment of the present utility model provides a sanitary napkin turning device, comprising:

[0006] A fixing plate, wherein the fixing plate is provided with an upper mounting groove and a lower mounting groove;

[0007] A guide assembly, used to guide the conveyor belt to move along a predetermined track, the guide assembly comprising one or more guide adjustment seats detachably connected to the upper mounting groove and the lower mounting groove, respectively, and a guide roller fixed to the guide adjustment seat;

[0008] A steering assembly, used for turning over the conveyor belt, the steering assembly comprising one or more steering adjustment seats detachably connected to the lower mounting groove, and a steering roller rotatably connected to the steering adjustment seat;

[0009] A limiting assembly, used for limiting the turning position of the conveyor belt, the limiting assembly comprising a mounting seat detachably connected to the lower mounting groove, and a limiting roller fixed on the mounting seat;

[0010] Two feeding rollers, used for feeding sanitary napkins, are arranged on the fixed plate.

[0011] According to some embodiments of the present invention, the steering adjustment seat includes a first fixed seat and a first rotating seat rotatably connected to the first fixed seat, and the first rotating seat is used to fix the steering roller.

[0012] According to some embodiments of the present invention, the steering assembly further includes a driver for driving the first rotating seat.

[0013] According to some embodiments of the present invention, a clamping assembly that cooperates with the steering assembly is further included. The clamping assembly includes a clamping adjustment seat that is detachably connected to the lower mounting groove, and a clamping roller is fixed on the clamping adjustment seat.

[0014] According to some embodiments of the present invention, the pressing and adjusting seat includes a second fixed seat and a second rotating seat rotatably connected to the second fixed seat, and the second rotating seat is used to fix the pressing roller.

[0015] According to some embodiments of the present invention, the guide adjustment seat is provided with a first fixing groove for adjusting its installation angle.

[0016] According to some embodiments of the present invention, the mounting seat includes an extension portion extending in a direction perpendicular to the fixing plate.

[0017] According to some embodiments of the present invention, the feed roller is arranged between the upper mounting groove and the lower mounting groove and is located on one side of the upper mounting groove and the lower mounting groove.

[0018] The present invention has at least the following beneficial effects: the sanitary napkin enters the two conveyor belts from the space between the two feed rollers, and the steering assembly turns over the two conveyor belts to achieve the turning over of the sanitary napkin; when it is necessary to reduce the length of the sanitary napkin turning device, the distance between the steering assembly, the limiting assembly and the feed roller can be reduced by changing the position of the steering assembly and the limiting assembly on the installation groove to shorten the length required for turning the conveyor belt, thereby shortening the length of the sanitary napkin turning device of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of an embodiment of the utility model applied to a production line;

[0020] Figure 2 This is a structural diagram of an embodiment of the utility model;

[0021] Figure 3 This is a structural diagram of a steering adjustment seat according to an embodiment of the present utility model;

[0022] Figure 4 This is a structural diagram of a compression adjustment seat according to an embodiment of the present utility model;

[0023] Figure 5 This is a structural diagram of a steering adjustment seat in another embodiment of the present utility model;

[0024] Figure 6 This is a structural schematic diagram of a mounting base according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0025] The following description of the present invention, with reference to the accompanying drawings, is provided to facilitate a more comprehensive understanding of the various embodiments of the present invention as defined in the claims and their equivalents. The description includes various specific details to assist understanding, but these details should be construed as merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications may be made to the various embodiments described herein without departing from the scope and spirit of the present invention.

[0026] In the description of the present invention, descriptions of directions, such as up, down, front, back, left, right, etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as a limitation on the present invention.

[0027] It will be understood that when one element (e.g., a first element) is “connected” to another element (e.g., a second element), the element may be directly connected to the other element or an intervening element (e.g., a third element) may be present between the element and the other element.

[0028] The embodiment of the present utility model provides a sanitary napkin turning device, such as Figure 1-6 Shown, including:

[0029] The fixing plate 100 is provided with an upper mounting groove 1101 and a lower mounting groove 1102;

[0030] The guide assembly 200 is used to guide the conveyor belt 10 to move along a predetermined track. The guide assembly 200 includes one or more guide adjustment seats 210 detachably connected to the upper mounting groove 1101 and the lower mounting groove 1102, respectively. A guide roller 220 is fixed to the guide adjustment seat 210;

[0031] The steering assembly 300 is used to turn the conveyor belt 10 over. The steering assembly 300 includes one or more steering adjustment seats 310 detachably connected to the lower mounting groove 1102. The steering adjustment seats 310 are rotatably connected to steering rollers 320.

[0032] The limiting assembly 500 is used to limit the turning position of the conveyor belt 10. The limiting assembly 500 includes a mounting seat 510 detachably connected to the lower mounting groove 1102. A limiting roller 520 is fixed to the mounting seat 510.

[0033] Two feeding rollers 400 , used for feeding sanitary napkins, are disposed on the fixed plate 100 .

[0034] The upper mounting groove 1101 and the lower mounting groove 1102 are set to arrange the positions of various components according to the length of the production line, so that the sanitary napkin turning device of the present invention can adapt to production lines of different lengths; the guide component 200 is used to guide the conveyor belt 10 to be set along the preset conveying path, and the guide adjustment seat 210 can be fixed at any position of the upper mounting groove 1101 and the lower mounting groove 1102 as needed and can be adjusted to any angle; the steering component 300 is used to turn the conveyor belt 10, and the steering adjustment seat 310 can be fixed at any position of the upper mounting groove 1101 and the lower mounting groove 1102 as needed. The steering roller 320 can be positioned freely and its swing angle can be adjusted to meet the requirements for the flipping direction of the conveyor belt 10. To improve the stability of the conveyor belt 10 during flipping and prevent it from turning back due to inertia during flipping, a limit assembly 500 is installed at a position where the conveyor belt 10 has a larger flipping angle, preferably at 90 degrees. The space formed between the two feed rollers 400 is used for feeding sanitary napkins. By providing two parallel upper mounting grooves 1101 and lower mounting grooves 1102 on the fixed plate 100, the guide assembly 200, the steering assembly 300, and the limit assembly 500 can be easily installed and adjusted. In addition, different types of components can be installed in different upper mounting grooves 1101 or lower mounting grooves 1102 to meet different production requirements.

[0035] The working principle of the sanitary napkin turning device is as follows:

[0036] The sanitary napkin turning device comprises a conveyor belt 10, which loops through a guide assembly 200, a feed roller 400, a steering assembly 300, a stop assembly 500, and subsequent components, forming a figure-8 shape. One or more guide assemblies 200 and steering assemblies 300 can be provided as needed. The sanitary napkin enters the conveyor belt 10 from the space between the two feed rollers 400 and is turned over by the conveyor belt 10. To shorten the length of the sanitary napkin turning device, the spacing between the steering assembly 300, feed roller 400, and stop assembly 500 can be reduced.

[0037] In some embodiments, the steering adjustment seat 310 includes a first fixed seat 330 and a first rotating seat 340 rotatably connected to the first fixed seat 330 . The first rotating seat 340 is used to fix the steering roller 320 .

[0038] The first rotating seat 340 is rotatably connected to the first fixed seat 330 to fix the swing position of the steering roller 320. There is a large damping between the first rotating seat 340 and the first fixed seat 330 to prevent the steering roller 320 from swinging during operation.

[0039] Furthermore, the steering assembly 300 further includes a driver 350 for driving the first rotating base 340 .

[0040] like Figure 5 As shown, the driver 350 is the power source of the steering assembly 300 and can be an electric motor, a pneumatic motor, or a hydraulic motor. The driver 350 can drive the first rotating base 340 to rotate. The driver 350 can be connected to a control system. The control system controls the driver 350 to adjust the rotation angle of the first rotating base 340 as needed to change the swing angle of the steering roller 320 and adjust the turning angle of the conveyor belt 10.

[0041] In some embodiments, the sanitary napkin turning device further comprises a pressing assembly 600 cooperating with the steering assembly 300 , the pressing assembly 600 comprises a pressing adjustment seat 610 detachably connected to the lower mounting groove 1102 , and a pressing roller 620 is fixed on the pressing adjustment seat.

[0042] To prevent excessive spacing between the rotating portions of the conveyor belt 10 and the resulting sanitary napkins from falling off the conveyor belt 10, the compression assembly 600 cooperates with the steering assembly 300 to compress the rotating portions of the conveyor belt 10, thereby compressing the sanitary napkins. Because the compression assembly 600 and the steering assembly 300 operate in the same manner, the compression assembly 600 can reuse the structure of the steering assembly 300 to achieve the purpose of compressing the sanitary napkins.

[0043] Furthermore, the pressing and adjusting seat 610 includes a second fixed seat 630 and a second rotating seat 640 rotatably connected to the second fixed seat 630 . The second rotating seat 640 is used to fix the pressing roller 620 .

[0044] In some embodiments, the guide adjustment seat 210 is provided with a first fixing slot 230 for adjusting its installation angle. The provision of the first fixing slot 230 enables the guide adjustment seat 210 to be fixed with the lower installation slot 1102 at different positions, thereby adjusting the installation angle and position.

[0045] Furthermore, the mounting base 510 includes an extension portion 530 extending in a direction perpendicular to the fixing plate 100 .

[0046] Furthermore, the feeding roller 400 is disposed between the upper mounting groove 1101 and the lower mounting groove 1102 and is located on one side of the upper mounting groove 1101 and the lower mounting groove 1102 .

[0047] The terms and words used in the above description and claims are not limited to their literal meanings, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, it should be clear to those skilled in the art that the above description of various embodiments of the present invention is provided for illustration only and is not intended to limit the present invention as defined in the appended claims and their equivalents.

Claims

1. A sanitary napkin turning device, characterized in that: include: A fixing plate (100), wherein the fixing plate (100) is provided with an upper mounting groove (1101) and a lower mounting groove (1102); A guide assembly (200) is used to guide the conveyor belt (10) to move along a predetermined track, the guide assembly (200) comprising one or more guide adjustment seats (210) detachably connected to the upper mounting groove (1101) and the lower mounting groove (1102), and a guide roller (220) is fixed to the guide adjustment seat (210); A steering assembly (300) is used to turn over the conveyor belt (10), the steering assembly (300) comprising one or more steering adjustment seats (310) detachably connected to the lower mounting groove (1102), and a steering roller (320) is rotatably connected to the steering adjustment seat (310); A limiting assembly (500) is used to limit the turning position of the conveyor belt (10), the limiting assembly (500) comprising a mounting seat (510) detachably connected to the lower mounting groove (1102), and a limiting roller (520) is fixed on the mounting seat (510); Two feeding rollers (400) are used for feeding sanitary napkins and are arranged on the fixed plate (100).

2. A sanitary napkin turning device according to claim 1, characterized in that: The steering adjustment seat (310) comprises a first fixed seat (330) and a first rotating seat (340) rotatably connected to the first fixed seat (330), wherein the first rotating seat (340) is used to fix the steering roller (320).

3. A sanitary napkin turning device according to claim 2, characterized in that: The steering assembly (300) further includes a driver (350) for driving the first rotating seat (340).

4. A sanitary napkin turning device according to any one of claims 1 to 3, characterized in that: It also includes a pressing assembly (600) that cooperates with the steering assembly (300), and the pressing assembly (600) includes a pressing adjustment seat (610) that is detachably connected to the lower mounting groove (1102), and a pressing roller (620) is fixed on the pressing adjustment seat.

5. A sanitary napkin turning device according to claim 4, characterized in that: The pressing and adjusting seat (610) comprises a second fixed seat (630) and a second rotating seat (640) rotatably connected to the second fixed seat (630), and the second rotating seat (640) is used to fix the pressing roller (620).

6. A sanitary napkin turning device according to any one of claims 1 to 3, characterized in that: The guide adjustment seat (210) is provided with a first fixing groove (230) for adjusting its installation angle.

7. A sanitary napkin turning device according to any one of claims 1 to 3, characterized in that: The mounting seat (510) includes an extension portion (530) extending in a direction perpendicular to the fixing plate (100).

8. The sanitary napkin turning device according to claim 1, characterized in that: The feed roller (400) is arranged between the upper mounting groove (1101) and the lower mounting groove (1102) and is located on one side of the upper mounting groove (1101) and the lower mounting groove (1102).