Sanitary napkin non-woven fabric strip unwinding and outputting device

By introducing adjustment components and electrostatic removal components in the non-woven fabric production device, the problems of insufficient tension and electrostatic absorption of dust during the unwinding process of non-woven fabric are solved, and the tight winding and electrostatic removal of non-woven fabrics are achieved, which improves the Production efficiency and product quality.

CN222204237UActive Publication Date: 2024-12-20HANGZHOU XIAOJIEMEI HEALTH CARE PROD CO LTD
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Patent Information

Application Number
CN202421138505.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-20
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing rolling and unwinding devices for non-woven fabric production cannot effectively adjust the tension, resulting in the non-woven fabric being loose during the rolling process, and the non-woven fabric adsorbs dust due to electrostatic friction.

Method used

A sanitary napkin strip unwinding output device including a regulating assembly and an electrostatic removal assembly is designed, and the tension state of the non-woven fabric is achieved through a combined structure of spring and slider, and the static electricity is eliminated by combining a motor and an ion fan.

Benefits of technology

It effectively avoids the looseness of non-woven fabrics during unwinding, reduces the phenomenon of electrostatic absorption of dust, and improves the winding quality and practicality of non-woven fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-woven fabric production, and discloses a sanitary napkin non-woven fabric strip unwinding and outputting device which comprises a non-woven fabric machine body and a non-woven fabric support, two adjusting assemblies and a static electricity removing assembly are arranged between the non-woven fabric machine body and the non-woven fabric support, the number of the adjusting assemblies is fixed, a sliding rod is fixedly installed on the inner wall of the fixing support, and the static electricity removing assembly is fixed on the sliding rod. The number of the fixed sliding rods is two, the peripheral side faces of the sliding rods are sleeved with first springs, the first springs are connected with the fixed support, a sleeve shell is fixedly installed on the inner top of the fixed support, a second spring is fixedly installed on the inner top of the sleeve shell, a sliding block is fixedly installed at one end of the second spring, and the sliding block is in sliding connection with the sleeve shell. A supporting rod is fixedly mounted on the lower surface of the sliding block, a mounting shell is fixedly mounted on the lower surface of the supporting rod, the mounting shell is connected with a first spring box, and a bearing is fixedly mounted on the inner wall of the mounting shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric production, in particular to a sanitary napkin non-woven fabric strip unwinding and outputting device. Background Art

[0002] Non-woven fabrics, also known as non-woven fabrics, are made of directional or random fibers. They are a new generation of environmentally friendly materials with the characteristics of moisture-proof, breathable, flexible, light, non-combustible, easy to decompose, non-toxic and non-irritating, rich in colors, low price, and recyclable. For example, polypropylene (PP material) and polyester (PES material) pellets are mostly used as raw materials, and are produced by a continuous one-step process of high-temperature melting, spinning, laying, and hot pressing and winding. After the initially formed non-woven fabric products are manufactured and rolled into cloth, the next step is to use rolling molding to press out the pattern on the surface of the non-woven fabric.

[0003] The utility model patent application document with publication number "CN213679112U" discloses a reeling and unwinding device for non-woven fabric production, including a non-woven fabric machine main body, and unwinding and reeling devices are provided at the left and right ends of the non-woven fabric machine main body. The reeling and unwinding device for non-woven fabric production of this technical solution uses a pressing mechanism arranged on a rotating shaft so that the pressure seat on the pressing mechanism will always press the edge of the non-woven fabric wound on the winding roller under the action of gravity to prevent the non-woven fabric from becoming fluffy. A pressing roller is fixedly connected to the circumferential surface of the second rotating shaft, and the non-woven fabric bypasses the bottom end of the circumferential surface of the pressing roller, so that the non-woven fabric can be flat when unwinding and rewinding.

[0004] The non-woven fabric production unwinding device disclosed in the above document has the following defects: the technical solution cannot pull and tighten the non-woven fabric during unwinding, which may cause the square roll to be loose, and during the unwinding process of the non-woven fabric, friction will generate static electricity, causing the non-woven fabric to absorb dust.

[0005] It can be seen from this that the existing unwinding and rewinding devices for non-woven fabric production do not have a good tension adjustment structure and static electricity removal structure, and it is necessary to improve the existing deficiencies and provide a sanitary napkin non-woven fabric strip unwinding and output device. Utility Model Content

[0006] The purpose of the utility model is to provide a sanitary napkin nonwoven strip unwinding and outputting device to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model provides a sanitary napkin non-woven fabric strip unwinding and outputting device, comprising a non-woven fabric machine body and a non-woven fabric support, an adjusting component and a static elimination component are arranged between the non-woven fabric machine body and the non-woven fabric support, the number of the adjusting components is fixed to two, the adjusting component comprises a fixed support, a sliding rod, a first spring, a bearing, a sleeve shell, a second spring, a sliding block, a support rod and a mounting shell, the inner wall of the fixed support is fixedly installed with a sliding rod, the number of the sliding rods is fixed to two, the peripheral side surfaces of the sliding rods are all sleeved with the first spring, the first spring is connected to the fixed support, the inner top of the fixed support is fixedly installed with the sleeve shell, the inner top of the sleeve shell is fixedly installed with the second spring, one end of the second spring is fixedly installed with a sliding block, the sliding block is slidably connected to the sleeve shell, the lower surface of the sliding block is fixedly installed with the support rod, the lower surface of the support rod is fixedly installed with the mounting shell, the mounting shell is connected to the first spring box, and the inner wall of the mounting shell is fixedly installed with a bearing.

[0009] Furthermore, the static electricity removal component includes a vertical plate, a motor, a screw, a guide rod, a mounting plate and an ion blower. The number of the vertical plates is fixed at two. A motor is fixedly installed on one side of one of the vertical plates, and a screw is fixedly installed on the output end of the motor. The screw passes through the vertical plate and is rotatably connected to the other vertical plate. A guide rod is fixedly installed between the two vertical plates, and a mounting plate is slidably connected to the outer surface of the guide rod. The mounting plate is slidably connected to the guide rod, and an ion blower is fixedly installed on the lower surface of the mounting plate.

[0010] Furthermore, the inner walls of the two non-woven fabric supports are rotatably connected to the unwinding roller.

[0011] Furthermore, a non-woven fabric is provided on the peripheral side of the unwinding roller.

[0012] Furthermore, the inner walls of the two bearings are provided with first driving rollers.

[0013] Furthermore, a second driving roller is disposed on the upper surface of the nonwoven fabric machine body, and the number of the second driving roller is fixed at two.

[0014] Furthermore, one end of the non-woven fabric passes through the first driving roller and is wound around the outer surface of the second driving roller.

[0015] The utility model has the following beneficial effects:

[0016] (1) In the utility model, since the non-woven fabric passes through the bottom of the first driving roller and is transported upward, the non-woven fabric generates an upward pressure on the first driving roller. The upward pressure squeezes the first driving roller to move upward. The upward movement of the first driving roller drives the mounting shell to slide upward on the outer surface of the two sliding rods, squeezing the first spring while sliding upward. The pressure-applied support rod moves upward while squeezing the first spring. The support rod moves upward and squeezes the slider to move upward inside the sleeve shell. The sleeve shell moves upward and squeezes the second spring. The mounting shell rebounds downward and is pressed by the elastic mechanism of the second spring and the two first springs, so that the non-woven fabric is in a taut state, thereby avoiding the non-woven fabric from becoming loose during the unwinding process.

[0017] (2) The utility model starts the motor to drive the screw to rotate, and the rotation of the screw causes the mounting plate to move back and forth on the surface of the guide rod and the screw. At the same time, the ion fan is started to remove static electricity from the non-woven fabric at the first driving roller, thereby avoiding the situation where the friction of the non-woven fabric generates static electricity and absorbs a large amount of dust, thereby increasing practicality.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the static electricity removal component of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the adjustment assembly and the first driving roller of the utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the adjustment component of the utility model;

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] In the figure: 1. Non-woven fabric machine body; 2. Non-woven fabric bracket; 3. Adjustment component; 301. Fixed bracket; 302. Sliding rod; 303. First spring; 304. Bearing; 305. Housing; 306. Second spring; 307. Sliding block; 308. Support rod; 309. Mounting shell; 4. Anti-static component; 401. Vertical plate; 402. Motor; 403. Screw rod; 404. Guide rod; 405. Mounting plate; 406. Ion blower; 5. Unwinding roller; 501. Non-woven fabric; 6. First driving roller; 7. Second driving roller. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 - Figure 4 As shown, the utility model is a sanitary napkin non-woven strip unwinding and output device, including a non-woven machine body 1 and a non-woven support 2, an adjustment component 3 and a static elimination component 4 are arranged between the non-woven machine body 1 and the non-woven support 2, the number of the adjustment components 3 is fixed to two, the adjustment component 3 includes a fixed support 301, a slide bar 302, a first spring 303, a bearing 304, a sleeve shell 305, a second spring 306, a slider 307, a support rod 308 and an installation shell 309 fixed support, the inner wall of 301 is fixedly installed with a slide bar 302, the number of the slide bar 302 is fixed to two, and the slide bar 302 The first spring 303 is sleeved on the surrounding side surfaces, the first spring 303 is connected to the fixed bracket 301, the inner top of the fixed bracket 301 is fixedly installed with a sleeve shell 305, the inner top of the sleeve shell 305 is fixedly installed with a second spring 306, one end of the second spring 306 is fixedly installed with a slider 307, the slider 307 is slidably connected to the sleeve shell 305, the lower surface of the slider 307 is fixedly installed with a support rod 308, the lower surface of the support rod 308 is fixedly installed with a mounting shell 309, the mounting shell 309 is connected to the first spring 303 box, and the inner wall of the mounting shell 309 is fixedly installed with a bearing 304.

[0028] The static electricity removal component 4 includes a vertical plate 401, a motor 402, a screw 403, a guide rod 404, a mounting plate 405 and an ion blower 406. The number of vertical plates 401 is fixed at two. A motor 402 is fixedly installed on one side of one vertical plate 401, and a screw 403 is fixedly installed on the output end of the motor 402. The screw 403 passes through the vertical plate 401 and is rotatably connected to the other vertical plate 401. A guide rod 404 is fixedly installed between the two vertical plates 401. The outer surface of the guide rod 404 is slidably connected to the mounting plate 405. The mounting plate 405 is slidably connected to the guide rod 404, and the ion blower 406 is fixedly installed on the lower surface of the mounting plate 405.

[0029] The inner walls of the two non-woven fabric supports 2 are rotatably connected to the unwinding roller 5 .

[0030] A nonwoven fabric 501 is provided on the peripheral side surface of the unwinding roller 5 .

[0031] The inner walls of the two bearings 304 are provided with first driving rollers 6 .

[0032] The upper surface of the nonwoven fabric machine body 1 is provided with second driving rollers 7 , and the number of the second driving rollers 7 is fixed at two.

[0033] One end of the nonwoven fabric 501 passes through the first driving roller 6 and is wound around the outer surface of the second driving roller 7 .

[0034] When in use, the non-woven fabric 501 is first passed around the bottom of the first driving roller 6 and abutted against the second driving roller 7, and then connected to the inside of the non-woven fabric machine body 1, and then the external driving component is started to rotate the unwinding roller 5 to drive the non-woven fabric 501 to be transported forward. Since the non-woven fabric 501 passes through the bottom of the first driving roller 6 and is transported upward, the non-woven fabric 501 generates an upward pressure on the first driving roller 6, and the upward pressure squeezes the first driving roller 6 to move upward. The upward movement of the first driving roller 6 drives the mounting shell 309 to slide upward on the outer surfaces of the two sliding rods 302, and while sliding upward, squeezes the first spring 303. While squeezing the first spring 303, the support rod 308 is pressurized to move upward. The support rod 308 moves upward to squeeze the sliding rod The block 307 moves upward inside the casing 305, and the casing 305 moves upward to squeeze the second spring 306. The mounting shell 309 is rebounded downward and pressed by the elastic mechanism of the second spring 306 and the two first springs 303, so that the non-woven fabric 501 is in a taut state, avoiding the non-woven fabric 501 from becoming loose during the unwinding process. The motor 402 is started while unwinding, and the motor 402 drives the screw rod 403 to rotate. The screw rod 403 rotates to make the mounting plate 405 move back and forth on the surfaces of the guide rod 404 and the screw rod 403. At the same time, the ion blower 406 is started to remove static electricity from the non-woven fabric 501 at the first driving roller 6, avoiding the non-woven fabric 501 from generating static electricity due to friction and absorbing a large amount of dust, thereby increasing practicality.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sanitary napkin nonwoven fabric strip unwinding and output device, comprising a nonwoven fabric machine body (1) and a nonwoven fabric support (2), characterized in that: An adjustment component (3) and a static electricity removal component (4) are provided between the non-woven fabric machine body (1) and the non-woven fabric support (2); the number of the adjustment components (3) is fixed at two; the adjustment component (3) comprises a fixed support (301), a slide bar (302), a first spring (303), a bearing (304), a sleeve shell (305), a second spring (306), a slider (307), a support rod (308) and a mounting shell (309); a slide bar (302) is fixedly installed on the inner wall of the fixed support (301); the number of the slide bars (302) is fixed at two; the peripheral side surfaces of the slide bars (302) are sleeved with the first spring (303); the first spring (303) is connected to a fixed bracket (301), a sleeve (305) is fixedly installed on the inner top of the fixed bracket (301), a second spring (306) is fixedly installed on the inner top of the sleeve (305), a slider (307) is fixedly installed on one end of the second spring (306), the slider (307) is slidably connected to the sleeve (305), a support rod (308) is fixedly installed on the lower surface of the slider (307), a mounting shell (309) is fixedly installed on the lower surface of the support rod (308), the mounting shell (309) is connected to the first spring (303), and a bearing (304) is fixedly installed on the inner wall of the mounting shell (309).

2. The unwinding and outputting device for nonwoven fabric strips of sanitary napkins according to claim 1, characterized in that: The static electricity removal component (4) includes a vertical plate (401), a motor (402), a screw (403), a guide rod (404), a mounting plate (405) and an ion blower (406). The number of the vertical plates (401) is fixed at two. A motor (402) is fixedly mounted on one side of one of the vertical plates (401). A screw (403) is fixedly mounted on the output end of the motor (402). The screw (403) passes through the vertical plate (401) and is rotatably connected to the other vertical plate (401). A guide rod (404) is fixedly mounted between the two vertical plates (401). The outer surface of the guide rod (404) is slidably connected to the mounting plate (405). The mounting plate (405) is slidably connected to the guide rod (404). The ion blower (406) is fixedly mounted on the lower surface of the mounting plate (405).

3. The unwinding and outputting device for the nonwoven fabric strips of sanitary napkins according to claim 1, characterized in that: The inner walls of the two non-woven fabric supports (2) are rotatably connected to the unwinding roller (5).

4. The unwinding and outputting device for the nonwoven fabric strips of sanitary napkins according to claim 3, characterized in that: The peripheral side surface of the unwinding roller (5) is provided with a non-woven fabric (501).

5. The unwinding and outputting device for nonwoven fabric strips of sanitary napkins according to claim 1, characterized in that: The inner walls of the two bearings (304) are provided with first driving rollers (6).

6. The unwinding and outputting device for nonwoven fabric strips of sanitary napkins according to claim 1, characterized in that: The upper surface of the nonwoven machine body (1) is provided with second driving rollers (7), and the number of the second driving rollers (7) is fixed at two.

7. The unwinding and outputting device for the nonwoven fabric strips of sanitary napkins according to claim 3, characterized in that: One end of the non-woven fabric (501) passes through the first driving roller (6) and is wound around the outer surface of the second driving roller (7).

Citation Information

Patent Citations

  • Roll receiving and unwinding device for non-woven fabric production

    CN213679112U