CN113786286B - Sanitary article convenient to absorb and forming process thereof - Google Patents
Sanitary article convenient to absorb and forming process thereof Download PDFInfo
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- CN113786286B CN113786286B CN202111009848.7A CN202111009848A CN113786286B CN 113786286 B CN113786286 B CN 113786286B CN 202111009848 A CN202111009848 A CN 202111009848A CN 113786286 B CN113786286 B CN 113786286B
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- absorption layer
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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
- A61F13/45—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
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
-
- 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
-
- 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
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
-
- 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
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
- A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
-
- 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
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
- A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
- A61F13/49413—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention relates to the field of sanitary products, in particular to a sanitary product convenient to absorb and a forming process thereof.
Description
Technical Field
The invention relates to the field of sanitary products, in particular to a sanitary product convenient to absorb and a forming process thereof.
Background
At present, the chinese patent application No.: CN200820104752.2 discloses a sanitary towel with warning function, which comprises a liquid-permeable top layer, a liquid-impermeable bottom layer and an absorption core arranged between the liquid-permeable top layer and the liquid-impermeable bottom layer, wherein the edge area of the absorption core is provided with small holes filled with solid substances capable of dissolving and absorbing heat.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides a sanitary product convenient to absorb and a forming process thereof, which solve the technical problem that the recovery efficiency of the sanitary product is low because the existing sanitary product is not designed in consideration of use comfort and recovery.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a health supplies convenient to absorb, includes top layer, hydrophilic non-woven fabrics, first absorbed layer, second absorbed layer, basement membrane, the second gum and the packing bottom of locating the basement membrane middle part in proper order from the top down, the top layer is compound with hydrophilic non-woven fabrics, the top layer surface is equipped with a plurality of bleeder vents, first absorbed layer is located the basement membrane middle part, the horizontal both sides of first absorbed layer are by the arc of outside narrowing of outside-in middle part receipts, the horizontal both sides of first absorbed layer set up with the top layer interval, the horizontal both sides of second absorbed layer outwards extend.
Further, basement membrane expansion state is the rectangle, the horizontal both sides of basement membrane are equipped with the flank, the horizontal both sides in flank middle part are equipped with first gum, first gum surface is pasted and is equipped with first from type paper, the basement membrane passes through the second gum and pastes with the packing bottom, under the health supplies fold condition, the outer paster of pasting of packing bottom is used for binding to the packing bottom.
Further, basement membrane expansion state middle part is the arc, both sides have first waistband and second waistband around the basement membrane, first waistband length dimension is less than second waistband length dimension 3mm ~15mm, compound connection non-woven fabrics that is equipped with respectively between basement membrane and the second absorbed layer, it is located the basement membrane middle part to connect the non-woven fabrics, the horizontal both sides in basement membrane bottom are equipped with two and are connected the elastic webbing with being connected between the non-woven fabrics, the side waist boundary has between basement membrane middle part and its horizontal both sides.
Furthermore, one end face of the connecting elastic belt, which is close to the bottom film, is compounded with elastic non-woven fabrics, and the elastic non-woven fabrics are arranged on the bottom end face of the bottom film.
A forming process of a sanitary product convenient to absorb based on the same invention concept comprises the following steps: firstly, inputting a bottom film, compounding a second absorption layer and a first absorption layer in the middle of the surface of the bottom film, inputting a surface layer after finishing, compounding the surface layer and hydrophilic non-woven fabric, and compounding the surface layer and covering the bottom film; secondly, gluing and sticking release paper to the two transverse sides of the side wings after finishing, and cutting the surface layer and the bottom film; thirdly, cutting off the compound bottom film and the packaging bottom layer to form a single hygienic product, detecting the hygienic product by a detection camera in the conveying process, rejecting unqualified hygienic products, disassembling and separating unqualified hygienic product packages by a recovery line, cutting gaps at two transverse sides of a first absorption layer of the hygienic product by a cutting device on the recovery line, simultaneously separating and outputting a surface layer and the bottom film by the cutting device and an input negative pressure roller, and outputting the first absorption layer and a second absorption layer to a crushing device for crushing and recycling; and fourthly, folding the single sanitary product to form a single sanitary product and pasting and packaging the folded sanitary product with a sticker.
Further, the method comprises the following steps: firstly, inputting a bottom film, compounding and connecting non-woven fabric in the middle of the surface of the bottom film, compounding a second absorption layer and a first absorption layer in the middle of the surface of the bottom film, forming gaps between the two transverse sides of the first absorption layer and a surface layer, inputting the surface layer after finishing, compounding the surface layer and hydrophilic non-woven fabric, and compounding and covering the surface layer on the bottom film; secondly, respectively arranging a first waistband and a second waistband at the top and the bottom of the surface layer, and arranging two connecting elastic belts between the two transverse sides of the bottom of the surface layer and the connecting non-woven fabrics, wherein one end of each connecting elastic belt is positioned at the connecting non-woven fabrics on the surface layer, and the other end of each connecting elastic belt is positioned at one transverse side on the surface layer; and thirdly, sticking adhesive stickers on the two transverse sides of the surface layer at the second waistband, cutting off the bottom film and the bottom packaging layer to form a single hygienic product, detecting the hygienic product through a detection camera in the conveying process, rejecting unqualified hygienic products, disassembling and separating unqualified hygienic product packages through a recovery line, cutting the gaps between the two transverse sides of the absorbing layer of the hygienic product through a cutting device on the recovery line, simultaneously separating and outputting the surface layer and the bottom film through the cutting device and an input negative pressure roller, and outputting the first absorbing layer and the second absorbing layer to a crushing device for crushing and recycling.
Further, the apparatus further comprises a wiring means for arranging the connecting elastic band on the base film, the wiring means comprising an input roller for inputting the elastic non-woven fabric, a plurality of rotating rollers for passing the connecting elastic band therethrough, and a thermal welding means for fixing the connecting elastic band on the base film.
Further, the recovery line includes the negative pressure conveyer belt, to the cutting device that sticky sticker cut off in the middle of the health supplies, be used for the clamping device who expandes the health supplies, be used for the expansion device who expandes the health supplies flank, be used for adsorbing the first negative pressure roller that shifts to the health supplies, be used for to the second negative pressure roller that the health supplies shifted on the first negative pressure roller, scrape the roller that scrapes off to second negative pressure roller upper base membrane, be used for carrying out the cutting device that cuts to the health supplies on the second negative pressure roller, be used for cutting the conveyor that the output health supplies carried out with cutting device, be used for smashing the reducing mechanism who retrieves the health supplies, the cutting device middle part is the negative pressure conveying roller.
Further, the unfolding device comprises two guide plates arranged at intervals, a first driving device used for driving the guide plates to propel and a second driving device used for driving the guide plates to longitudinally move, the guide plates comprise a front plane plate, a rear plane plate, a first cambered surface plate and a second cambered surface plate, the first cambered surface plate and the second cambered surface plate are arranged between the front plane plate and the rear plane plate, and the front plane plate and the rear plane plate are parallel to the negative-pressure conveying belt.
Furthermore, the length of the front plane plate is 2 cm-4 cm smaller than that of the back plane plate, and the surfaces of the front plane plate and the back plane plate are smooth surfaces.
Furthermore, the negative pressure conveyer belt is arranged on the unfolding device and is provided with an independent adsorption cavity.
Furthermore, be equipped with the pneumatic clamp finger that is used for adjusting two guide boards interval width between guide board and the first drive arrangement, two the guide board can be dismantled with the pneumatic clamp finger and be connected.
By adopting the technical scheme, the invention has the beneficial effects that:
this hygienic product convenient to absorb, setting through hygienic product, wherein the horizontal both sides of first absorbed layer set up with top layer interval, this interval distance is 1mm ~ 4mm preferably, when later stage hygienic product rejected because of the unqualified quality, cut along the spacer through cutting device, make the top layer and the basement membrane separation back of the horizontal both sides of first absorbed layer and second absorbed layer, be convenient for tear out first absorbed layer and second absorbed layer alone, promote hygienic product later stage recovery efficiency, through the horizontal both sides of absorbed layer and top layer spaced promotion recovery efficiency's design, design on considering comfort in use and recycle of current hygienic product has been solved, lead to the problem that hygienic product recovery efficiency is low.
The unfolded state of the base film is rectangular, so that when the transverse two sides of the first absorption layer and the second absorption layer are cut, the side wings can be cut off at the same time, and the later recovery is facilitated; the arrangement of the connecting elastic belts and the connecting non-woven fabrics ensures that the sanitary product has certain anti-pinch performance, and the pull force generated by the two connecting elastic belts on the connecting non-woven fabrics delays the problem that the conventional trousers-shaped sanitary product is easy to pinch buttocks; the elastic non-woven fabric is arranged, the connecting elastic belt can be sewn or stuck between the two pieces of elastic non-woven fabric in advance, and one end face of the elastic non-woven fabric is directly compounded at the set position of the basement membrane during production.
The forming process of the sanitary product convenient to absorb based on the same invention concept can separate the macromolecule absorption resin and fluff pulp in the first absorption layer and the second absorption layer, greatly improves the recovery efficiency, does not need to manually remove the sanitary product and has high recovery efficiency.
Furthermore, the process is used for producing the sanitary product in a trouser shape, wherein the macromolecule absorption resin in the absorption layer is separated from the fluff pulp in a large quantity and is recycled, so that the environmental pollution caused by the direct destruction of the sanitary product is reduced, and the recycled standard-meeting materials can save the production cost.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 isbase:Sub>A schematic structural diagram ofbase:Sub>A cross section A-A of the first embodiment of the present invention;
FIG. 3 is a schematic structural view of a package state of the hygienic device according to a first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a hygienic device according to a second embodiment of the present invention;
FIG. 5 is a schematic structural view of a hygienic product according to a second embodiment of the present invention in an unfolded state;
FIG. 6 is a schematic structural diagram of B-B according to a second embodiment of the present invention;
FIG. 7 is a schematic top view of a portion of a connecting elastic band according to a second embodiment of the present invention;
FIG. 8 is a schematic top view of a wiring device according to a third embodiment of the present invention;
FIG. 9 is a schematic front view of a recycling line structure according to a third embodiment of the present invention;
FIG. 10 is a schematic top view of a partial structure of a recycling line according to a third embodiment of the present invention;
FIG. 11 is a partial structural view of a stent according to a third embodiment of the present invention;
FIG. 12 is a schematic front view showing the structure of the second negative pressure roller, the scraping roller and the cutting device in use according to the third embodiment of the present invention;
FIG. 13 is a schematic sectional view of a crushing apparatus according to a third embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 3, the embodiment provides a hygienic product convenient for absorption, which sequentially comprises a surface layer 1, a hydrophilic non-woven fabric 2, a first absorption layer 3, a second absorption layer 4, a bottom film 5, a second back adhesive 7 arranged in the middle of the bottom film 5, and a packaging bottom layer 9 from top to bottom, wherein the surface layer 1 is compounded with the hydrophilic non-woven fabric 2, the surface layer 1 is provided with a plurality of air holes 10, the first absorption layer 3 is positioned in the middle of the bottom film 5, the two lateral sides of the first absorption layer 3 are arc-shaped 3a narrowed from the outside to the middle, the two lateral sides of the first absorption layer 3 are spaced from the non-woven fabric of the surface layer 1, and the two lateral sides of the second absorption layer 4 extend outwards; the first absorption layer is provided with a first absorption layer and a second absorption layer, wherein the two transverse sides of the first absorption layer are arcs which are narrowed from outside to the middle part, because a curve that the two sides are gradually narrowed from the middle part is formed between the abdomen part and the waist part of a human body, the arcs are more attached to the human body, the absorption performance of the first absorption layer is kept, and meanwhile, the materials used by the first absorption layer are saved; the transverse two sides of the first absorption layer are arranged at intervals with the surface layer, the interval distance is preferably 1-4 mm, when the sanitary products in the later period are rejected due to unqualified quality, the sanitary products in the later period are cut along the interval part through the cutting device, so that the surface layer and the bottom film are separated after the surface layer and the bottom film on the transverse two sides of the first absorption layer and the second absorption layer are separated, the surface layer and the bottom film are separated, the first absorption layer and the second absorption layer can be conveniently and independently detached, and the later-period recovery efficiency of the sanitary products is improved; distribute on the top layer a plurality of cubic convex parts and concave part space, can fill in top layer and the first absorption layer with peppermint capsule or peppermint agent, when human body excretes liquid through the absorption layer during the use, liquid and the intraformational peppermint capsule of absorption or the contact of peppermint agent promote to use and experience.
The unfolding state of the bottom film 5 is a rectangle, the two transverse sides of the bottom film 5 are provided with side wings 5a, the two transverse sides of the middle part of each side wing 5a are provided with first back glue 6, the surface of each first back glue 6 is adhered with first release paper 8, the bottom film 5 is adhered with a packaging bottom layer 9 through second back glue 7, and under the folding state of the sanitary product, as shown in fig. 3, a sticker 9a for adhering the packaging bottom layer 9 is adhered to the outer layer of the packaging bottom layer 9; the bottom film is rectangular in unfolded state, so that when the sanitary article convenient to absorb is used as a sanitary towel, the sanitary towel is beneficial to mass production; and when cutting first absorbed layer and the horizontal both sides of second absorbed layer, can cut off the flank simultaneously, do benefit to the later stage and retrieve.
Referring to fig. 4 and fig. 7 again, the second embodiment discloses a sanitary product convenient for absorption based on the same invention, which is different from the first embodiment in that: the unfolding state of the two transverse sides of the middle part of the basement membrane 5 is changed into an arc shape, the front side and the rear side of the basement membrane 5 are provided with a first waistband 5b and a second waistband 5c, the length dimension of the first waistband 5b is smaller than the length dimension of the second waistband 5c by 3-15 mm, a connecting non-woven fabric 5e is arranged between the basement membrane 5 and the second absorption layer 4 in a compounding manner respectively, the connecting non-woven fabric 5e is positioned in the middle part of the basement membrane 5, two connecting elastic belts 5d are arranged between the two transverse sides of the bottom of the basement membrane 5 and the connecting non-woven fabric 5e, a side waist boundary b is arranged between the middle part of the basement membrane 5 and the two transverse sides thereof, the connecting elastic belts 5d comprise first elastic belts 51d and second elastic belts 52d, the head and the tail ends of the first elastic belts 51d are respectively connected with the side waist boundary b and the connecting non-woven fabric 5e, the second elastic belts 52d are positioned between the side waist boundary b and the two transverse sides of the basement membrane 5, and the basement membrane 5 is provided with adhesive paper 5f for adhering the first waistband 5b and the second waistband 5 c; the thickness of the connecting non-woven fabric is 1 mm-4 mm, the thickness is thin, the hot and stuffy sanitary articles can not be generated, and the middle part of the bottom film is prevented from easily clamping the buttocks of a human body; an elastic waistline is compounded on one of the first waistband and the second waistband.
The sanitary article convenient to absorb is used as a sanitary pants, when the sanitary article is used, the surface layer of the sanitary article is firstly attached to the buttocks and the abdomen of a human body, the first waistband area is attached to the abdomen of the human body, the second waistband area is attached to the buttocks of the human body, and the first waistband is attached to the second waistband through the adhesive sticker; still add simultaneously and connect the elastic webbing and connect the non-woven fabrics, connect non-woven fabrics density height and with the laminating of basement membrane, make hygienic products have certain anti-pinch performance, because connect elastic webbing one end and be located connection non-woven fabrics department, the other end is because the side waist boundary of basement membrane one side, first elastic webbing will be to connecting the non-woven fabrics position to the side waist boundary and producing the pulling force, dress in-process second elastic webbing and expand simultaneously, produce to well tightening force to the horizontal both sides of second elastic webbing, first elastic webbing will produce the pulling force to connecting the non-woven fabrics, two connect the elastic webbing and delay the problem that current trousers form hygienic products easily pressed from both sides buttockss to the pulling force of connecting the non-woven fabrics production.
Further, as shown in fig. 5 and 7, the first elastic band is a straight line, the second elastic band is a plurality of bent folding lines, the second elastic band is provided with a starting point 521, a first low point 522, a first high point 523, a second low point 524 and a second high point 525 at intervals, the starting point, the first low point, the first high point, the second low point and the second high point are connected to form a folding line, the transverse interval distance from the starting point to the first low point and the connecting straight line distance are less than the transverse interval distance from the first low point to the first high point and the connecting straight line distance, and the transverse interval distance from the first low point to the first high point and the connecting straight line distance are less than the transverse interval distance from the first high point to the second low point and the connecting straight line distance; the connecting elastic belt can be made of terylene and chinlon, can be hot-melted on the bottom film at high temperature, can also be made of elastic rubber band, or can be replaced by the elastic material of other existing materials, and the starting point, the first low point, the first high point, the second low point and the second high point can be hot-pressing points; the area between the side waist boundary is positioned at the hip of the human body, the other side of the side waist boundary is close to the abdomen of the human body, and the side waist boundary is positioned between the hip of the human body and the abdomen of the human body; when the second elastic band is a folding line, the extension performance of the sanitary product is good, the elasticity of the second elastic band in the shape of the folding line is reduced, the sanitary product is not easy to break the line in the unfolding limit state, the elastic recovery section of the sanitary product is long in distance, the second elastic band is properly extended towards the first elastic band when being matched with the first elastic band for use, meanwhile, the tension of the first elastic band is kept, and tightening caused by the tension of the first elastic band can be prevented. One end face of the connecting elastic belt 5d, which is close to the basement membrane 5, is compounded with an elastic non-woven fabric 52g, the connecting elastic belt 5d can also be matched with the elastic non-woven fabric for use, and the elastic non-woven fabric 52g is arranged on the bottom end face of the basement membrane 5; the connecting elastic belt can be sewn or stuck between two pieces of elastic non-woven fabrics in advance, and one end face of the elastic non-woven fabric is directly compounded at a set position of the bottom membrane during production; this structure does benefit to batch production to when using, the elasticity non-woven fabrics can not cause the damage to the basement membrane.
As shown in fig. 8 to 13, the third embodiment is a process for forming a sanitary product easy to absorb based on the same inventive concept, which comprises the following steps:
firstly, inputting a base film, compounding a second absorption layer and a first absorption layer in the middle of the surface of the base film, inputting a surface layer after finishing, compounding the surface layer and hydrophilic non-woven fabric, and compounding the surface layer and the base film, wherein gaps are reserved between the two transverse sides of the first absorption layer and the surface layer; secondly, gluing and sticking release paper to the two transverse sides of the side wings after finishing, and cutting the surface layer and the bottom film; thirdly, cutting off the compound bottom film and the packaging bottom layer to form a single hygienic product, detecting the hygienic product by a detection camera in the conveying process, rejecting unqualified hygienic products, disassembling and separating unqualified hygienic product packages by a recovery line, cutting gaps at two transverse sides of a first absorption layer of the hygienic product by a cutting device 18 on the recovery line, simultaneously separating and outputting a surface layer and the bottom film by the cutting device and an input negative pressure roller, and outputting the first absorption layer and a second absorption layer to a crushing device for crushing and recovery; and fourthly, folding the single sanitary product to form a single sanitary product and pasting and packaging the folded sanitary product with a sticker.
This shaping technology structure does benefit to batch production, and detect the camera and carry out real time monitoring to the production line in the transportation process, basement membrane and top layer are demolishd alone in this health supplies recovery process, can carry out classification to two kinds of article in basement membrane and top layer, and first absorbed layer and second absorbed layer account for than with high costs, also not pollute when retrieving the use, can reach the recycling standard, first absorbed layer and the broken back of retrieving of second absorbed layer, can absorb intraformational polymer absorption resin and fluff pulp separation with first absorbed layer and second, promote recovery efficiency greatly, and need not artifical manual health supplies of demolising, recovery efficiency is high.
Further, firstly, inputting a bottom film, compounding and connecting non-woven fabric in the middle of the surface of the bottom film, compounding a second absorption layer and a first absorption layer in the middle of the surface of the bottom film, forming gaps between the two transverse sides of the first absorption layer and the surface layer, inputting the surface layer after finishing, compounding the surface layer with hydrophilic non-woven fabric, and compounding and covering the surface layer with the bottom film; secondly, respectively arranging a first waistband and a second waistband at the top and the bottom of the surface layer, and arranging two connecting elastic belts between the two transverse sides of the bottom of the surface layer and the connecting non-woven fabrics, wherein one end of each connecting elastic belt is positioned at the connecting non-woven fabrics on the surface layer, and the other end of each connecting elastic belt is positioned at one transverse side on the surface layer; thirdly, sticking adhesive stickers on the two transverse sides of the surface layer positioned at the second waistband, compositely cutting the bottom film and the bottom packaging layer to form a single sanitary product, detecting the single sanitary product through a detection camera in the conveying process, rejecting unqualified sanitary products, disassembling and separating unqualified sanitary product packages through a recovery line, cutting the gaps between the two transverse sides of the absorption layer of the sanitary product through a cutting device on the recovery line, simultaneously separating and outputting the surface layer and the bottom film through the cutting device and an input negative pressure roller, and outputting the first absorption layer and the second absorption layer to a crushing device for crushing and recovery; the process is used for producing sanitary articles in a trousers shape, wherein the production process is favorable for batch production, the universality of each component during batch production is high, the batch purchase cost is low, particularly, when the sanitary articles are used as diapers or night safety trousers, the polymer absorption resin has high content, the two absorption layers are independently dismantled, the first absorption layer and the second absorption layer collide through high-speed blades in the crushing device, the polymer absorption resin in the absorption layers is greatly separated from fluff pulp, the absorption resin is arranged at the bottom of the crushing device and is positioned above the polymer absorption resin, the polymer absorption resin at the bottom is recovered through sieve plate screening, the fluff pulp above the sieve plate is absorbed and recovered through a negative pressure channel, the environment pollution caused by directly destroying the sanitary articles is reduced, and the production cost can be saved by the recovered materials meeting the standard.
And a wiring means 24 for arranging the coupling elastic band on the under film, the wiring means including an input roller 241 for inputting the input of the elastic non-woven fabric, a plurality of rotating rollers 242 through which the coupling elastic band passes, and a thermal welding means 243 for fixing the coupling elastic band on the under film. As shown in fig. 7-8, each heat welding device is located close to each rotating roller, and the heat welding device is located at a starting point 521, a first low point 522, a first high point 523, a second low point 524, and a second high point 525. The connecting elastic belt penetrates through the rotary rollers, the connecting elastic belt is input through the input roller and output through the rotary rollers, the hot welding devices close to the rotary rollers in the conveying process simultaneously press the connecting elastic belt for hot welding and cut the head end and the tail end on the connecting film, the connecting film is conveyed, conveyed and cut, and the connecting film is conveyed to the bottom film in an adsorption mode and is beneficial to the attachment of the elastic belt on the bottom film.
The recycling line comprises a negative pressure conveying belt 11, a cutting device 12 for cutting off stickers stuck in the middle of the hygienic products, a clamping device 13 for unfolding the hygienic products, an unfolding device 14 for unfolding side wings of the hygienic products, a first negative pressure roller 15 for adsorbing and transferring the hygienic products, a second negative pressure roller 16 for transferring the hygienic products on the first negative pressure roller, a scraping roller 17 for scraping the upper bottom film 5 of the second negative pressure roller 16, a cutting device 18 for cutting the hygienic products on the second negative pressure roller 16, a conveying device 19 for conveying the cut hygienic products output by the cutting device 18, and a crushing device 20 for crushing and recycling the hygienic products, wherein the middle part of the cutting device 18 is a negative pressure conveying roller; in the granted published utility model "a belt compacting and conveying device with a suction groove" (cn201720278809. X), the structure principle of the negative pressure conveying belt is disclosed, so that the repeated description thereof is omitted; the first negative pressure roller, the second negative pressure roller and the cutting device can refer to the Chinese patent numbers: CN201911094762.1 discloses a circular flow guiding layer peripheral cutting device, and other patents related to the above mentioned devices in the name of the present applicant, such as chinese patent No.: CN201910902088.9, a hygienic product production system and a production method thereof.
One end of the cutting device 18 close to the conveying device 19 is provided with a first scraper 22 used for scraping the second absorption layer 4 on the surface of the absorption surface layer of the cutting device 18; first cutters 181 for cutting off two sides of the middle part of the hygienic product are arranged on two transverse sides of the surface of the negative pressure conveying roller of the cutting device 18, and second scraping plates 23 for scraping off the first absorption layer 3 at the bottom end of the bottom film 5 are arranged on the outer sides of the second negative pressure rollers 16; first cutter has cut the back to the horizontal both sides of health supplies, and first scraper blade scrapes the second absorbed layer on to the top layer between the first cutter, and the second scraper blade scrapes the first absorbed layer on to the basement membrane, makes the absorbed layer on top layer and the basement membrane remain few, promotes recycle.
The negative pressure conveyer belt conveys the input unqualified hygienic products, the negative pressure conveyer belt conveys the hygienic products to pass through the cutting device in the conveying process, the cutting device cuts off stickers of the hygienic products on the negative pressure conveyer belt to enable the hygienic products to be unfolded, the hygienic products are conveyed to the clamping device through the negative pressure conveyer belt, the clamping device adsorbs and unfolds the front and rear ends of the hygienic products on the negative pressure conveyer belt, the negative pressure conveyer belt adsorbs the hygienic products to prevent the hygienic products from being folded back in the conveying process and conveys the hygienic products to the lower part of the unfolding device, the unfolding device moves forwards to unfold the upper side wings of the hygienic products to enable the side wings to be attached to the negative pressure conveyer belt, the negative pressure conveyer belt continuously conveys the unfolded hygienic products to the lower part of the first negative pressure roller, the first negative pressure roller and the negative pressure conveyer belt adsorb the hygienic products simultaneously, the hygienic products are adsorbed to the first negative pressure roller, and the adsorption negative pressure conveyer belt is separated from the packaging bottom layer of the hygienic products, the first negative pressure roller rotationally moves the hygienic product to the second negative pressure roller position, suction force stops, the second negative pressure roller continuously adsorbs the hygienic product, the back of the hygienic product is attached to the second negative pressure roller, the hygienic product is adsorbed and rotated by the second negative pressure roller, the hygienic product passes through the cutting device, the first absorption layer, the second absorption layer and the surface layer of the hygienic product are cut off at intervals, the hygienic product is continuously adsorbed in the cutting process, the bottom film is adsorbed by the second negative pressure roller, the cutting device simultaneously adsorbs the surface layer, the second negative pressure roller and the cutting device continuously rotate to separate the surface layer from the bottom film of the hygienic product, the second negative pressure roller continuously adsorbs and rotates the cut surface layer, the first absorption layer and the second absorption layer on the surface in the rotating process of the surface layer and the bottom film are scraped off by the first scraper and the second scraper and fall onto the conveying device, the health supplies back has the stickness, and the health supplies basement membrane will continue to paste on second negative pressure roller, scrapes the roller and scrapes the basement membrane when basement membrane adsorbs rotation to the bottom, and in adsorption core continued to carry the reducing mechanism through conveyor, through reducing mechanism to the polymer absorption resin in the adsorption core and fine hair thick liquid separation recovery.
As shown in fig. 9, the cutting device includes an upper support plate 121 located above the negative pressure conveyor belt, a spring 122 disposed on a bottom end surface of the upper support plate 121 near a peripheral edge, a lower support plate 123 disposed in an end surface of the spring far from the upper support plate 121, a second cutter 124 disposed on an end surface of the upper support plate near the spring, and a cylinder 125 for driving the upper support plate to move, wherein the lower support plate is provided with a cutting hole 126 for the second cutter to pass through; the cylinder drives the upper supporting plate to move downwards, the cutter cuts off the hygienic product sticker through the cutting hole in the lower supporting plate, and the second cutter retracts under the action of the spring after the hygienic product sticker is cut off; and under the effect of spring, the bottom suspension fagging can carry out the pre-compaction to the health supplies on the negative pressure conveyer belt to prevent that the second cutter from cutting the back to health supplies, partial health supplies indentation in advance is not abundant, and health supplies expandes in advance, leads to the clamping device of back end can't carry out accurate location to health supplies.
The spreading device 14 comprises two guide plates 141 arranged at intervals, a first driving device 142 for driving the guide plates 141 to advance, and a second driving device 143 for driving the guide plates 141 to move longitudinally, wherein the guide plates 141 comprise a front plane plate 14a, a rear plane plate 14d, a first cambered plate 14b and a second cambered plate 14c arranged between the front plane plate and the rear plane plate, the front plane plate 14a and the rear plane plate 14d are both parallel to the negative pressure conveying belt 11, a dividing line a is arranged between the front plane plate 14a and the rear plane plate 14d, and the front plane plate 14a and the rear plane plate 14d are arranged in a staggered manner; the front end face of the first cambered plate 14b is attached to the front plane plate 14a, the right side of the front end face of the first cambered plate 14b is far away from the boundary a, the right side of the front end face of the first cambered plate 14b is gradually bent by 90 degrees from the front to the back and from the right to the middle and is overlapped with the boundary a, the top end of the front end face of the second cambered plate 14c is gradually bent by 90 degrees from the front to the back and from the middle to the left, and the rear end of the second cambered plate 14c is attached to the rear plane plate 14 d; the first driving device and the second driving device can be electric sliding tables or air cylinders, and can be replaced by the existing materials with the same functions, and the front plane plate 14a, the rear plane plate 14d, the first cambered plate 14b and the second cambered plate 14c are integrally formed; when the hygienic product is input below the unfolding device, the second driving device drives the guide plate to move to a position parallel to the top end plane of the hygienic product, then the first driving device drives the guide plate to move towards the hygienic product, and when the guide plate moves forwards, the side wings at two sides of the hygienic product can be unfolded and attached to the negative pressure conveying belt, so that the side wings of the hygienic product can be unfolded conveniently, and the side wings of the hygienic product are prevented from being turned inwards in the recovery process, so that the side wings and the absorption layer are recovered together, and the recovery quality is prevented from being influenced; the setting of guide board, wherein the line of demarcation is located between flank and health supplies, when preceding surface plate moves forward, will be located the flank below, along with advancing gradually of guide board, the flank will be through first cambered plate swing up gradually, the flank will be about 90 left and right sides with preceding surface plate contained angle, the guide board continues to advance, the flank passes through second cambered plate upset 90 degrees, make flank and first cambered plate contained angle be about 170 degrees, then the guide board continues to promote, the laminating of flank and negative pressure conveyer belt is followed to the back surface board, the flank will be adsorbed on the negative pressure conveyer belt, and this first cambered plate and second cambered plate are gradual cambered surface, it is efficient to the side wing from inside to outside expansion.
The length of the front plane plate 14a is 2 cm-4 cm smaller than that of the rear plane plate 14d, and the surfaces of the front plane plate 14a and the rear plane plate 14d are smooth surfaces. The length of the front plane plate is smaller than that of the rear plane plate, and when the rear plane plate conveys the rear section, the rear plane plate has a good flattening effect on the side wings; the front plane plate is short in length, mainly used for guiding the side wings to be unfolded and low in length requirement.
The negative pressure conveyer belt 11 is provided with an independent adsorption cavity 21 at the unfolding device 14; independent absorption cavity and negative pressure conveyer belt continuously keep the negative pressure different, independent absorption cavity independently has negative-pressure air fan (not drawn) and the independent cavity that links to each other with negative-pressure air fan, this independent absorption cavity negative pressure can independently set for, when linking to each other with external control ware, when the guide board pushes forward health supplies top, independent absorption cavity shut down, when the guide board launches the flank, independent absorption cavity operation, continuously adsorb the next procedure with the flank, when avoiding the guide board to the flank to launch, the negative pressure causes the interference to the flank expansion process, lead to launching the incompleteness.
A pneumatic clamping finger 144 for adjusting the interval width of the two guide plates 141 is arranged between the guide plates 141 and the first driving device 142, and the two guide plates 141 are detachably connected with the pneumatic clamping finger 144; the pneumatic clamping fingers are conventional in the prior art and are not described in detail herein; wherein pneumatic clamp indicates the operation, and pneumatic clamp indicates that can drive two guide boards and remove to the middle part, perhaps two guide boards remove to both sides, and adjustable distance between two guide boards does benefit to the hygienic product of adaptation different specification and dimension.
The surface of the cutting device 18 is provided with a plurality of adsorption holes 16a, the middle part of the second negative pressure roller 16 is provided with an inwards concave ring surface 16b, the scraping roller 17 comprises a roller body 171, a plurality of first scraping strips 172 and second scraping strips 173 arranged on the outer side of the roller body 171, the second scraping strips 173 are positioned on two transverse sides of the first scraping strips 172, the length of the first scraping strips 172 extends into the inwards concave ring surface 16b of the second negative pressure roller 16, the length of the second scraping strips 173 is smaller than that of the first scraping strips 172, and one end, far away from the roller body 171, of the second scraping strips 173 is close to the surface of the cutting device 18; the cutting device can adsorb the surface layer of the sanitary product through the adsorption holes on the surface, the redundant part cut by the sanitary product and the surface layer are adsorbed and rotated in the rotating process of the cutting device, and the cutting device can be connected with an external waste adsorption channel when rotating to the top so as to classify and recycle materials; second negative pressure roller adsorbs rotatory in-process to the basement membrane, when carrying the rotatory downward of basement membrane, the basement membrane will paste on second negative pressure roller, the bottom is carried with the basement membrane to second negative pressure roller, the basement membrane that has the stickness is through scraping the first indent anchor ring that the strip will pass second negative pressure roller middle part of scraping on the roller, with basement membrane and second negative pressure roller separation, the second is scraped the strip and continue the rotation again with the basement membrane from second negative pressure roller with first scraping, do benefit to and strike off the core on basement membrane surface on the second negative pressure roller, can set up the recycling bin scraping the roller below, retrieve the basement membrane.
As shown in fig. 9 and 13, the pulverizing apparatus includes a frame, a pulverizing tank 201 disposed in the frame, a guiding inlet 202 disposed at the top of the pulverizing tank, a first crushing roller 203 rotatably disposed at the guiding inlet, a first motor 204 for driving the first crushing roller to rotate, a second crushing roller 205 rotatably disposed in the pulverizing tank, a screening plate 206 disposed at the bottom of the pulverizing tank, a compression spring 207 disposed between the screening plate and the pulverizing tank, a vibration motor 208 for driving the screening plate to vibrate, a polymer discharge pipe 209 disposed at one side of the bottom end of the pulverizing tank, an auger blade 210 rotatably disposed at the bottom of the discharge pipe, a wood pulp discharge pipe 211 disposed at one side of the pulverizing tank and located at the screening plate, and a second motor 212 for driving the auger blade and the second crushing roller to rotate, the first motor, the second motor, the vibration motor and the polymer discharge pipe are disposed on the frame, the vibration motor is a conventional technology, and the bottom wall 20a of the pulverizing tank 201 is inclined to the right by 3 to 8 degrees; when the core body enters the guide inlet part, the first crushing roller preliminarily crushes the core body, the crushed core body falls into the crushing tank after the crushing is finished, the core body is crushed into wood pulp, the wood pulp is brushed out from the wood pulp under the high-speed rotation of the second crushing roller and falls onto the screening plate, and the polymer in the wood pulp falls onto the bottom wall of the crushing tank through the screening plate with the screen holes, so that the screening efficiency is improved by the vibration of the vibrating motor, and the defect that the screening efficiency is low due to blockage caused by accumulation of the polymer and the wood pulp on the top of the screening plate is avoided; the polymer is from the wood pulp internal separation back, adsorbs away through the wood pulp discharging pipe of right-hand member, and in the polymer falls to crushing jar diapire and slides right the polymer discharging pipe, the auger blade of polymer discharging pipe bottom was rotatory, discharges from the bottom right-hand member, through with the cooperation of recovery line, promotes wood pulp and polymer recycle ratio.
Claims (1)
1. A sanitary product convenient for absorption is characterized by sequentially comprising a surface layer, a hydrophilic non-woven fabric, a first absorption layer, a second absorption layer, a bottom film, a second back adhesive arranged in the middle of the bottom film and a packaging bottom layer from top to bottom, wherein the surface layer is compounded with the hydrophilic non-woven fabric, a plurality of air holes are formed in the surface of the surface layer, the first absorption layer is positioned in the middle of the bottom film, the two transverse sides of the first absorption layer are in an arc shape narrowing from the outside to the middle, the two transverse sides of the first absorption layer are arranged at intervals with the surface layer, and the two transverse sides of the second absorption layer extend outwards;
the middle part of the bottom film in an unfolded state is arc-shaped, a first waistband and a second waistband are arranged on the front side and the rear side of the bottom film, the length dimension of the first waistband is smaller than the length dimension of the second waistband, namely, from 3mm to 15mm, connecting non-woven fabrics are respectively compounded between the bottom film and a second absorption layer and are positioned in the middle part of the bottom film, two connecting elastic belts are arranged between the transverse two sides of the bottom film and the connecting non-woven fabrics, and a side waist boundary is arranged between the middle part of the bottom film and the transverse two sides of the bottom film;
connect the elastic webbing and include first elastic webbing and second elastic webbing, first elastic webbing head and tail both ends are connected with the side waist line of demarcation respectively and are connected the non-woven fabrics, the second elastic webbing is located between the side waist line of demarcation and the horizontal both sides of basement membrane, be equipped with on the basement membrane and be used for the pasting paper that binds first waistband and second waistband.
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