CN112704601B - Pull-up diaper folding device - Google Patents

Pull-up diaper folding device Download PDF

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Publication number
CN112704601B
CN112704601B CN202011626591.5A CN202011626591A CN112704601B CN 112704601 B CN112704601 B CN 112704601B CN 202011626591 A CN202011626591 A CN 202011626591A CN 112704601 B CN112704601 B CN 112704601B
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China
Prior art keywords
folding
pull
conveying
belt
folding device
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CN202011626591.5A
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Chinese (zh)
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CN112704601A (en
Inventor
林笛
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Quanzhou Hanwei Machinery Manufacturing Co Ltd
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Quanzhou Hanwei Machinery Manufacturing Co Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15585—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15666—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous webs
    • A61F13/15682—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous webs by folding webs, moving in their longitudinal direction, around webs or pads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15747—Folding; Pleating; Coiling; Stacking; Packaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15764—Transferring, feeding or handling devices; Drives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing

Abstract

The invention relates to the technical field of production equipment of disposable sanitary products, in particular to a pull-up diaper folding device which comprises a rack, a steering device, an input device and a folding mechanism, wherein the steering device, the input device and the folding mechanism are sequentially arranged on the rack according to a production line, the folding mechanism comprises an upper adsorption conveying device, a lower adsorption conveying device and two folding devices, conveying surfaces of the upper adsorption conveying device and the lower adsorption conveying device are oppositely arranged, the distance between the conveying surfaces of the upper adsorption conveying device and the lower adsorption conveying device is gradually increased from an input end to an output end, and the two folding devices are symmetrically arranged between the upper adsorption conveying device and the lower adsorption conveying device along the conveying direction.

Description

Pull-up diaper folding device
Technical Field
The invention relates to the technical field of production equipment of disposable sanitary products, in particular to a pull-up diaper folding device.
Background
The conveyer is used commonly in current disposable hygienic products's the production facility, and it is belt drive usually, includes two synchronous pulley and winds and put synchronous belt on the synchronous pulley, and the synchronous belt passes through drive roller transmission, still includes simultaneously that one sets up the adsorption tank in conveyer inside, the fan is connected to the adsorption tank, makes conveyer inside confined space produce the negative pressure, and the product is then adsorbable moves on the synchronous belt.
In the production process of the pull-up diaper, if the waistline of the product is not folded inwards or the tidiness of the product is effectively treated, the product can directly influence the neatness after entering a stacker, so that the packing difficulty is influenced, and even the overall attractiveness can be influenced due to the uneven waistline of the final product.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides a pull-up diaper folding device which solves the technical problems that the appearance of the product is influenced and the boxing difficulty is influenced due to the fact that the existing disposable sanitary products are not enough in alignment before entering a stacker.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a pull-up diaper folding device, includes the frame, establishes turning to device, input device and folding mechanism in the frame in proper order according to the assembly line, folding mechanism includes adsorbs conveyor, lower adsorption conveyor and two folding devices, it adsorbs conveyor and lower adsorption conveyor's the transport plane relative setting to go up, it adsorbs conveyor and lower adsorption conveyor's the transport plane between the distance by input to output direction crescent, two folding devices along the transport direction symmetry locate adsorb conveyor and lower adsorption conveyor between.
In a further improvement, each folding device comprises a plurality of synchronous pulleys and a circular belt stretched on the synchronous pulleys, the synchronous pulleys in the same folding device are horizontally arranged, the distance between the circular belts in the two folding devices is gradually reduced along the conveying direction, at least one synchronous pulley is connected with a driving mechanism, and the transmission direction of the circular belt is consistent with the conveying direction of the pull-up diaper.
In a further improvement, the synchronous belt wheel is provided with an arc-shaped recess for clamping the circular belt.
In a further improvement, the folding device is also provided with a tension wheel.
In a further improvement, a synchronous pulley at the tail end of the folding device is defined as an adjusting pulley, and the adjusting pulley can be vertically displaced relative to the conveying direction through a displacement device.
In a further improvement, the displacement device is a cylinder.
The improved folding mechanism further comprises a compacting device connected to the output end of the folding mechanism, and the compacting device comprises an upper conveying belt and a lower conveying belt which are arranged in a clinging manner from top to bottom.
In a further improvement, a conical opening is formed between the upper conveying belt and the lower conveying belt at the input end of the upper conveying belt and the lower conveying belt, and the adjusting pulley is located in the conical opening.
By adopting the technical scheme, the invention has the beneficial effects that:
when the device is used, firstly, a single piece of tailored pull-up pants is turned by the turning device, then the crotch part of the tailored pull-up pants is forwards, the waist part of the tailored pull-up pants is backwards conveyed by the input device, the upper adsorption conveying device and the lower adsorption conveying device of the folding device exert adsorption force on the upper side and the lower side of the pull-up pants, so that the front waist part and the rear waist part of the pull-up pants are slowly opened, the joint of the front waist part and the rear waist part of the pull-up pants is pushed into the waist part by the folding device, and the tailored pull-up pants is folded; furthermore, the waist of the pair of pull-up pants is folded inwards by adopting the circular belts, the distance between the circular belts in the two folding devices is gradually reduced along the conveying direction, so that the two sides of the waist of the product are gradually folded inwards, the operation is stable, the efficiency is high, the folding is not easy to occur, the synchronous belt wheels are convenient to maintain, and the cost is reduced; furthermore, the synchronous belt wheel is provided with an arc-shaped recess for clamping the circular belt, so that the circular belt is prevented from falling off from the synchronous belt wheel, and the running stability is ensured; furthermore, a tension wheel is arranged for adjusting the tension degree of the circular belt; furthermore, the adjustable adjusting belt wheel is arranged, so that the adjustable adjusting belt wheel is suitable for folding the waist of pull-up pants of various types, and the applicability is stronger; furthermore, the adjusting belt wheel is arranged in the conical opening of the compacting device, so that the pull-up diaper can be more smoothly connected with the compacting device, and the generation of wrinkles is further reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a folding mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a folding apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view of a compacting apparatus according to an embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the drawings and the detailed description.
Referring to fig. 1 to 4, the embodiment provides a training pant folding device, which includes a frame, a steering device 100, an input device 200, and a folding mechanism 300 sequentially disposed on the frame in a production line, where the folding mechanism 300 includes an upper adsorption conveying device 31, a lower adsorption conveying device 32, and two folding devices 33, conveying surfaces of the upper adsorption conveying device 31 and the lower adsorption conveying device 32 are disposed opposite to each other, a distance between the conveying surfaces of the upper adsorption conveying device 31 and the lower adsorption conveying device 32 gradually increases from an input end 301 to an output end 302, the two folding devices 33 are symmetrically disposed between the upper adsorption conveying device 31 and the lower adsorption conveying device 32 along a conveying direction, specifically, each folding device 33 includes a plurality of synchronous pulleys 331 and a circular belt 332 stretched on the synchronous pulleys 331, the synchronous pulleys 331 are provided with arc-shaped recesses for clamping the circular belt 332, the circular belts 332 are ensured not to fall off from the synchronous belt wheels 331, the running stability is ensured, the circular belts 332 are horizontally arranged between the synchronous belt wheels 331 in the same folding device 33, the distance between the circular belts 332 in the two folding devices 33 is gradually reduced along the conveying direction, wherein at least one synchronous belt wheel 331 is connected with a driving mechanism, the transmission direction of the circular belts 332 is consistent with the conveying direction of the pull-up diaper 8, and in the embodiment, the folding device 33 is also provided with a tension wheel 333 for adjusting the tension degree of the circular belts 332.
The synchronous pulley 331 at the end of the folding device 33 is defined as an adjusting pulley 331a, and the adjusting pulley 331a can be vertically displaced relative to the conveying direction by an air cylinder, and in practical applications, it can also be other displacement devices capable of vertically displacing the adjusting pulley 331a relative to the conveying direction.
In this embodiment, the folding device further includes a compacting device 400 connected to the output end of the folding mechanism 300, the compacting device 400 includes an upper conveyor belt 41 and a lower conveyor belt 42 closely arranged up and down, a conical opening 401 is formed between the upper conveyor belt 41 and the lower conveyor belt 42 at the input end thereof, and the adjusting pulley 331a is located in the conical opening 401, so that the zipper can be more smoothly engaged when entering the compacting device 400, and the generation of wrinkles is further reduced.
In the embodiment, the steering device adopts a core steering mechanism on the existing diaper/pull-up diaper production line to realize steering, such as a cotton core steering transfer machine of the diaper disclosed in patent No. 201720836622.7.
In this embodiment, the input device is preferably an input device with a suction function to ensure the stability of the pull-up diaper input.
When the device is used, a single piece of tailored pull-up pants is turned by the turning device, the crotch part of the tailored pull-up pants is forwards, the waist part of the tailored pull-up pants is backwards conveyed by the input device, the upper adsorption conveying device and the lower adsorption conveying device of the folding device apply adsorption force to the upper side and the lower side of the pull-up pants, the front waist part and the rear waist part of the pull-up pants are slowly opened, the connection part of the front waist part and the rear waist part of the pull-up pants is pushed into the waist part by the folding device, the tailored pull-up pants is folded, and the tailored pull-up pants are compacted by the compacting device and then output to enter a stacking process.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (3)

1. The utility model provides a pull-up diaper folding device which characterized in that: the folding mechanism comprises an upper adsorption conveying device, a lower adsorption conveying device and two folding devices, wherein the steering devices, the input devices and the folding mechanisms are sequentially arranged on the rack according to a production line;
each folding device comprises a plurality of synchronous belt wheels and circular belts stretched on the synchronous belt wheels, the synchronous belt wheels in the same folding device are horizontally arranged, the distance between the circular belts in the two folding devices is gradually reduced along the conveying direction, at least one synchronous belt wheel is connected with a driving mechanism, and the transmission direction of the circular belts is consistent with the conveying direction of the pull-up diaper;
the folding device is also provided with a tension wheel;
defining a synchronous belt wheel at the tail end of the folding device as an adjusting belt wheel, wherein the adjusting belt wheel can make vertical displacement relative to the conveying direction through a displacement device;
the folding mechanism is characterized by also comprising a compaction device connected to the output end of the folding mechanism, wherein the compaction device comprises an upper conveying belt and a lower conveying belt which are arranged in a manner of clinging up and down;
a conical opening is formed between the upper conveying belt and the lower conveying belt at the input end of the upper conveying belt and the lower conveying belt, and the adjusting belt wheel is located in the conical opening.
2. A pull-up pant folding device according to claim 1, characterized in that: the synchronous belt wheel is provided with an arc-shaped recess used for clamping the circular belt.
3. A pull-up pant folding device according to claim 2, characterized in that: the displacement device is a cylinder.
CN202011626591.5A 2020-12-31 2020-12-31 Pull-up diaper folding device Active CN112704601B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011626591.5A CN112704601B (en) 2020-12-31 2020-12-31 Pull-up diaper folding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011626591.5A CN112704601B (en) 2020-12-31 2020-12-31 Pull-up diaper folding device

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CN112704601A CN112704601A (en) 2021-04-27
CN112704601B true CN112704601B (en) 2022-07-22

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CN202011626591.5A Active CN112704601B (en) 2020-12-31 2020-12-31 Pull-up diaper folding device

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102068343A (en) * 2010-10-09 2011-05-25 杭州珂瑞特机械制造有限公司 Baby pull-ups pant and training pant finished product lug folding system and folding method
CN107787298A (en) * 2015-06-24 2018-03-09 宝洁公司 The method and apparatus of selective unfolded absorbent article
CN110215352A (en) * 2019-07-15 2019-09-10 泉州市嘉佰利卫生材料有限公司 A kind of manufacture craft for drawing trousers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4331526B2 (en) * 2002-08-28 2009-09-16 ユニ・チャーム株式会社 Crotch folding device and crotch folding method of disposable diaper
JP5443101B2 (en) * 2009-08-31 2014-03-19 ユニ・チャーム株式会社 Folding device
US8870732B2 (en) * 2010-04-09 2014-10-28 The Procter & Gamble Company Methods and apparatuses for tucking side panels of absorbent articles
BR112013023866A2 (en) * 2011-03-17 2016-12-13 Fameccanica Data Spa process and equipment for folding a pants diaper
EP3389582B1 (en) * 2015-12-16 2020-10-21 The Procter and Gamble Company Apparatuses and methods for making absorbent articles with masked waist edge regions
CN105668304A (en) * 2016-04-07 2016-06-15 泉州市汉威机械制造有限公司 Inward folding device and process for waistline of pull-up pants
CN110194301B (en) * 2019-05-20 2023-10-20 金湖三木机械制造实业有限公司 Ear folding device for sanitary articles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102068343A (en) * 2010-10-09 2011-05-25 杭州珂瑞特机械制造有限公司 Baby pull-ups pant and training pant finished product lug folding system and folding method
CN107787298A (en) * 2015-06-24 2018-03-09 宝洁公司 The method and apparatus of selective unfolded absorbent article
CN110215352A (en) * 2019-07-15 2019-09-10 泉州市嘉佰利卫生材料有限公司 A kind of manufacture craft for drawing trousers

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