CN110575315A - Disposable hygiene article manufacturing system - Google Patents
Disposable hygiene article manufacturing system Download PDFInfo
- Publication number
- CN110575315A CN110575315A CN201910835809.9A CN201910835809A CN110575315A CN 110575315 A CN110575315 A CN 110575315A CN 201910835809 A CN201910835809 A CN 201910835809A CN 110575315 A CN110575315 A CN 110575315A
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- disposable sanitary
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000003466 welding Methods 0.000 claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 32
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 description 14
- 230000002745 absorbent Effects 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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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
-
- 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
- A61F13/15723—Partitioning batts; Cutting
-
- 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
- A61F13/15739—Sealing, e.g. involving cutting
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15804—Plant, e.g. involving several steps
-
- 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
- A61F13/15804—Plant, e.g. involving several steps
- A61F2013/15813—Plant, e.g. involving several steps with modular lines
-
- 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
-
- 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
- A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
- A61F2013/15869—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding with ultrasonic energy
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Manufacturing & Machinery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Botany (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a disposable sanitary product manufacturing system, which comprises a traction unit, a sealing unit, a cutting unit, a conveying unit and a direction-adjusting conveying unit, wherein the traction unit, the sealing unit, the cutting unit, the conveying unit and the direction-adjusting conveying unit are sequentially arranged along a disposable sanitary product sheet conveying path; the traction unit is used for changing the conveying direction of the disposable sanitary product sheet and guiding the disposable sanitary product sheet to the sealing unit; the sealing unit comprises a rotary supporting part and a group of welding units which are arranged along the circumferential direction of the rotary supporting part and rotate along with the rotary supporting part; the cutting unit cuts the disposable sanitary product sheet at the sealing position to form a single disposable sanitary product; the conveying unit transfers the disposable sanitary product from the cutting unit to the direction-adjusting conveying unit; the direction-adjusting conveying unit is used for adjusting the conveying direction of the disposable sanitary products. The structure of the invention can greatly improve the processing efficiency of the disposable sanitary product and can be widely applied to the field of production and processing of the disposable sanitary product.
Description
Technical Field
The invention relates to the technical field of manufacturing of disposable sanitary products, in particular to a manufacturing system of disposable sanitary products.
Background
The disposable sanitary product is usually joined by gluing and welding at the joint of two sheets. The gluing has the problems of high hardness and poor flexibility at the gluing position, so that the comfort of a wearer is affected. The welding process does not use adhesive, so that the cost is low, and the comfort is improved to a certain extent. For example, chinese patent application No. 2011103012971 discloses an apparatus for manufacturing training pants and a method for manufacturing the same, wherein a waist sealing unit of the apparatus seals two sheets passing through the middle of the waist sealing unit by upper and lower sealing rollers through hot pressing, and the hot pressing requires a certain time, so that the sealing speed cannot be too fast, which affects the speed of the whole production line and reduces the production efficiency.
Disclosure of Invention
The invention aims to provide a manufacturing system of disposable sanitary products, which solves the problems of low processing speed and low production efficiency of the existing disposable sanitary products.
The technical scheme adopted by the invention for solving the technical problems is as follows: a disposable sanitary product manufacturing system comprises a pressing unit, a traction unit, a sealing unit, a cutting unit, a conveying unit and a direction-adjusting conveying unit which are sequentially arranged along a disposable sanitary product sheet conveying path;
The pressing unit is used for pressing and conveying the parts of the disposable sanitary product sheet to be sealed together; the traction unit is used for changing the conveying direction of the disposable sanitary product sheet and guiding the disposable sanitary product sheet to the sealing unit; the sealing unit comprises a rotary supporting part and a group of welding units which are arranged along the circumferential direction of the rotary supporting part and rotate along with the rotary supporting part; the cutting unit cuts the disposable sanitary product sheet at the sealing position to form a single disposable sanitary product; the conveying unit transfers the disposable hygienic article from the cutting unit and conveys the disposable hygienic article to the next process.
Specifically, the pressing unit comprises an upper rotary conveying belt and a lower rotary conveying belt, and the disposable sanitary product sheet passes through the middle of the upper rotary conveying belt and the lower rotary conveying belt; the back of the conveying side of the upper rotary conveying belt is provided with a group of upper pressing wheels pressing on the conveying side of the upper rotary conveying belt, and the back of the conveying side of the lower rotary conveying belt is provided with a group of lower pressing wheels pressing on the conveying side of the lower rotary conveying belt; the traction unit comprises a traction roller and a guide device for guiding the disposable sanitary product sheet into the sealing unit; the cutting unit comprises a knife roller which is matched with the sealing unit to realize the cutting of the disposable sanitary product sheet at the sealing position.
The conveying unit comprises a rotary conveying belt, one end of the rotary conveying belt is in butt joint with the knife roll, a conveying roller is arranged on the other side, opposite to the knife roll, of the rotary conveying belt, and a conveying steering device is arranged in butt joint of the conveying roller.
In order to further reduce the conveying distance of the disposable sanitary products, the conveying unit adopts a conveying steering device to directly butt joint with the knife roller to finish the conveying of the disposable sanitary products.
The specific structure of the welding unit comprises: the welding unit is including the ultrasonic vibrator and the anvil of welding that mutually support and accomplish disposable sanitary products welded, the ultrasonic vibrator is cylindrical structure with welding the anvil, and the ultrasonic vibrator is reciprocating motion and is rolling along self axis direction with welding the anvil along the axial of rotation support part when the welding, simultaneously, the ultrasonic vibrator is along self radial high frequency vibration.
As another structural form of the welding unit, the welding unit comprises an ultrasonic vibrator and an anvil which are matched with each other to complete the welding of the disposable sanitary product, the ultrasonic vibrator is of a cylindrical structure, the part of the anvil matched with the ultrasonic vibrator is of a planar structure, the ultrasonic vibrator does reciprocating motion on the anvil during welding and rolls along the axis direction of the ultrasonic vibrator, and meanwhile, the ultrasonic vibrator does high-frequency vibration along the radial direction of the ultrasonic vibrator.
In order to ensure the welding continuity of the disposable sanitary product, the sealing unit is divided into a welding area and a non-welding area along the circumferential direction, and the disposable sanitary product sheet enters from the non-welding area, rotates along the rotary supporting part to enter the welding area and then exits from the non-welding area; the included angle between the non-welding area and the circle center is 30-90 degrees.
The invention has the beneficial effects that: the sealing unit consists of a group of welding units arranged along the circumferential direction, can quickly complete sealing while conveying the disposable sanitary products, and a plurality of welding units can continuously complete sealing of the disposable sanitary products, thereby greatly improving the sealing efficiency. In addition, the welding unit adopts the structural style of the matching of the ultrasonic vibrator and the welding anvil, and has the advantages of high sealing efficiency, soft sealing position and good comfort. The cutting unit directly utilizes the knife roll to cut and transmit at the discharge end of the sealing unit, has simple structure and can effectively shorten the transmission path. The conveying and steering device can adjust the arrangement direction of the disposable sanitary products, and is convenient for the operation of the next procedure. .
the invention will be explained in more detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic layout of examples 1 and 2 of the present invention.
Fig. 2 is a schematic structural view of a welding unit in embodiment 1 of the present invention.
FIG. 3 is a diagram showing the positional relationship between the ultrasonic vibrator and the anvil in a non-welded state according to the present invention.
Fig. 4 is a distribution diagram of a welded region in the circumferential direction of the rotation support member in the present invention.
Fig. 5 is a side view of the ultrasonic transducer according to the present invention.
Fig. 6 is a schematic structural view of a welding unit in embodiment 2 of the present invention.
Fig. 7 is a schematic layout of examples 3 and 4 of the present invention.
Detailed Description
Example 1: as shown in fig. 1, a system for manufacturing disposable hygienic articles is used for sealing disposable hygienic articles, more particularly, for sealing a sheet of disposable hygienic articles discontinuously in a conveying path, and the main purpose of the system is to improve the sealing speed of the sheet of disposable hygienic articles and improve the comfort at the sealing position. The structure comprises a pressing unit 1, a traction unit 2, a sealing unit 3, a cutting unit 4 and a conveying unit 5 which are arranged in sequence along a conveying path of a disposable sanitary product sheet.
Taking the waist seal of the disposable sanitary product as an example but not limited to the seal of the waist position, the method can also be used for sealing other positions of the disposable sanitary product, and the specific structure is described as follows: the disposable sanitary product sheet is folded in half at the position needing sealing and then is conveyed to the pressing unit 1 for pressing. The stitching unit 1 comprises an upper rotary conveyor belt 11 and a lower rotary conveyor belt 12, and the disposable sanitary product sheets pass through the middle of the upper rotary conveyor belt 11 and the lower rotary conveyor belt 12. A set of upper pressing wheels 13 pressing the conveying side of the upper rotary conveyor belt 11 is arranged on the back surface of the conveying side of the upper rotary conveyor belt 11, and a set of lower pressing wheels 14 pressing the conveying side of the lower rotary conveyor belt 11 is arranged on the back surface of the conveying side of the lower rotary conveyor belt 12. The upper pressing wheels 13 and the lower pressing wheels 14 are in one-to-one correspondence in the direction perpendicular to the conveying direction of the disposable sanitary product sheets, namely the upper pressing wheels 13 and the lower pressing wheels 14 act on the disposable sanitary product sheets passing through the middle of the upper pressing wheels 13 and the lower pressing wheels 14 together to complete the pressing of the disposable sanitary product sheets.
The traction unit 2 comprises a traction roller 21, the traction roller 21 pulls the disposable sanitary product sheet to pass through the pressing unit 1, the pressing unit 1 can be provided with a power source or not, and the disposable sanitary product sheet is pulled away from the pressing unit 1 by the pulling force of the traction roller 21. The drawing roll 21 is followed by a guide 22 for guiding the sheet of disposable hygiene article into the sealing unit 3.
The sealing unit 3 includes a rotation support member 31 and a set of welding units 32 disposed along a circumferential direction of the rotation support member 31 and rotating together with the rotation support member 31. The rotary support member 31 includes a plurality of support plates 311 arranged in a circumferential direction for supporting the disposable hygienic article, and the rotary support member 31 rotates about a predetermined rotation axis (not shown). The supporting plate 311 is an arc structure matched with the whole circumference, and the guide device 22 is a guide roller matched with the supporting plate 311 to convey the disposable sanitary product sheet to the supporting plate 311. And a gap is reserved between the two adjacent supporting plates 311 and used for arranging the welding unit 32.
the welding unit 32 includes an ultrasonic vibrator 321 and an anvil 322 which are matched with each other to complete welding of the disposable sanitary product, the ultrasonic vibrator 321 and the anvil 322 are both cylindrical structures, the ultrasonic vibrator 321 and the anvil 322 do reciprocating motion along the axial direction of the rotary supporting part 31 and roll along the axial direction of the ultrasonic vibrator, and simultaneously, the ultrasonic vibrator 321 does high-frequency vibration along the radial direction of the ultrasonic vibrator, as shown in fig. 2 and 3. The ultrasonic vibrator 321 and the welding anvil 322 are pressed on the disposable sanitary product in the middle to complete the welding of the disposable sanitary product. When the ultrasonic vibrator 321 and the welding anvil 322 are pressed on the disposable sanitary product at the same time for welding, the relative rotating speed of the ultrasonic vibrator 321 and the welding anvil 322 at the welding contact point is zero, and the welding of the disposable green product at the point is completed through the high-frequency vibration of the ultrasonic vibrator 321 along the radial direction.
the welding unit 32 is divided into a welding region where the ultrasonic vibrator 321 and the welding anvil 322 reciprocate on the disposable sanitary product in the axial direction of the disposable sanitary product transfer circumference and a non-welding region where the ultrasonic vibrator 321 and the welding anvil 322 are separated from the disposable sanitary product and spaced apart from each other, as shown in fig. 3, during a period of one rotation with the rotation of the rotary support member 31. The welding area and the non-welding area are continuous intervals, the included angle between the non-welding area and the circle center is 30-90 degrees, and the rest intervals are the welding areas, as shown in figure 4. The feed end and the discharge end of the disposable hygienic article are both located in the non-fused zone.
The specific connection structure of the ultrasonic vibrator 321 and the welding anvil 322 with the rotation support member 31 is as follows:
A set of fixed supporting members 33 is disposed on the rotating supporting member 31, and the connection relationship of the single fixed supporting member 33 is taken as an example: a movable support 34 on the fixed support 33, the movable support 34 reciprocating along the axial direction of the rotary support 31; the ultrasonic vibrator 321 and the anvil 322 are mounted on the moving support 34 to reciprocate along the axial direction of the rotary support 31 together with the moving support 34. Two sliding rails are arranged on the fixed support member 33, and a sliding groove which is matched with the sliding rails and moves along the sliding rails is arranged at the bottom of the movable support member 34. The movable support 34 includes a support plate 3401 at the bottom and a vertical mounting plate 3402 located on the support plate 3401, a first rotating shaft 35 and a second rotating shaft 36 are installed on the vertical mounting plate 3402, a first synchronous pulley 3501 is arranged on the first rotating shaft 35, a second synchronous pulley 3601 is arranged on the second rotating shaft 36, the first synchronous pulley 3501 and the second synchronous pulley 3601 are located at one side of the vertical mounting plate 3402, a first synchronous belt 37 is arranged between the first synchronous pulley 3501 and the second synchronous pulley 3601, and a connecting member (not shown in the figure) for fixing the first synchronous belt 37 and the fixed support 33 is arranged between the first synchronous belt 37 and the fixed support 33, so that when the movable support 34 moves relative to the fixed support 33, the first rotating shaft 35 and the second rotating shaft 36 rotate under the action of the first synchronous belt 37.
The other end of the second rotating shaft 36 is provided with a third synchronous pulley 3602, and the third synchronous pulley 3602 is positioned at the other side of the vertical mounting plate 3402 opposite to the second synchronous pulley 3601. The second rotating shaft 36 is further provided with a rolling bearing 38, and the rolling bearing 38 is installed on the vertical installation plate 3402 in a rolling manner. The vertical mounting plate 3402 is also provided with a swing arm 39 on one side of the third synchronous pulley 3602, a mounting hole is formed in the middle of the swing arm 39, and the swing arm 39 is sleeved on the outer ring of the rolling bearing 38 through the mounting hole and can rotate around the rolling bearing 38. The rotation supporting point of the swing arm 39 on the vertical mounting plate 3402 is not limited to be arranged on the rolling bearing 38, and a separate rotation supporting shaft can be arranged on the vertical mounting plate 3402 to enable the swing arm 39 to rotate around the rotation supporting shaft.
An ultrasonic assembly is rotatably mounted at one end of the swing arm 39 close to the rotation support member 31, and as shown in fig. 5, the ultrasonic assembly includes an ultrasonic vibrator 321, an amplitude amplifier 310 and an energy converter 311, which are coaxially disposed with the ultrasonic vibrator 321 and fixedly connected together. A second timing belt 312 is arranged between the third timing belt 3602 and the ultrasonic component, and the second rotating shaft 36 rotates to drive the ultrasonic component to rotate, so that the ultrasonic vibrator 321 rotates. One end of the swing arm 39, which is far away from the rotary supporting component 31, is connected with a pressure providing component 313, preferably a pressure cylinder, the movable end of the pressure cylinder is fixedly connected with the swing arm 39, the fixed end of the pressure cylinder is fixedly mounted on the movable supporting component 34, and the swing arm 39 is driven to rotate around the rolling bearing 38 through the extension and contraction of the movable end of the pressure cylinder, so that the up-and-down position of the ultrasonic component at the other end of the swing arm 39 is adjusted, and the pressure between the ultrasonic vibrator 321 and the welding anvil 322 is. In the welding, the larger the pressure between the ultrasonic transducer 321 and the anvil 322 is, the larger the output power required for the ultrasonic transducer 321 becomes, and the larger the power consumption becomes.
The welding anvil 322 matched with the ultrasonic vibrator 321 is rotatably supported on the movable support 34, the welding anvil supporting arm 314 is arranged on the movable support 34, the welding anvil rotating shaft 315 is arranged on the welding anvil supporting arm 314, and the welding anvil 322 is fixedly arranged on the welding anvil rotating shaft 315 and rotates together with the welding anvil rotating shaft 315. During welding, the ultrasonic vibrator 321 and the welding anvil 322 are pressed against the upper and lower surfaces of the disposable absorbent article, respectively, and the ultrasonic vibrator 321 rotates to drive the welding anvil 322 to rotate together under the action of the pressure. Through the structural arrangement of the sealing unit 3, the quick sealing of the waist of the disposable sanitary product can be realized, the sealing efficiency is greatly improved, and meanwhile, the ultrasonic welding is utilized, so that the sealing part is kept soft and the comfort is high.
A cutting unit 4 for cutting the disposable sanitary product sheets at the sealing position to form single disposable sanitary products is arranged at the discharging position of the sewing unit 3, and the cutting unit 4 comprises a knife roller 41 which is matched with the supporting plate 311 to cut the disposable sanitary product sheets at the sealing position. The cutter roll 41 finishes cutting the sheet of disposable hygienic articles and conveys it to the conveying unit 5. The cutting unit 4 can also finish cutting without matching with the sealing unit 3, and two mutually matched knife rollers 41 can be independently arranged to finish cutting the disposable sanitary product sheet; the disposable sanitary product sheet comes out from the sealing unit 3 and enters between two knife rolls 41 to be cut.
The conveying unit 5 comprises a rotary conveying belt 51 with one end butted with the knife roller 41, an air suction device is arranged on the rotary conveying belt 51, and the disposable sanitary products on the knife roller 41 are taken away by suction and are conveyed to the other end in a translation mode. The revolving belt 51 comprises revolving wheels 52 arranged at both ends, power wheels 53 for powering the revolving belt and a pinch roller 54. The disposable hygiene articles are transported in a straight line on a revolving conveyor 51 between two turning wheels 52.
The other side of the conveyer belt 51 opposite to the knife roller 41 is provided with a conveying roller 55 for taking away the disposable sanitary products on the conveyer belt 51, the conveying roller 55 is provided with a conveying steering device 56 in a butt joint mode, and the conveying steering device 56 is used for adjusting the angle of the disposable sanitary products and facilitating the operation of the next process. The specific structure of the conveying and turning device 56 can refer to a direction-adjusting device for a sanitary product production device disclosed in Chinese patent application No. 201620675419.1. The distance between the knife roller 41 and the conveying steering device 56 is conveniently adjusted through the rotary conveying belt 51, and the equipment arrangement is convenient.
Example 2: as shown in fig. 1, a system for manufacturing disposable hygienic articles is used for sealing disposable hygienic articles, more particularly, for sealing a sheet of disposable hygienic articles discontinuously in a conveying path, and the main purpose of the system is to improve the sealing speed of the sheet of disposable hygienic articles and improve the comfort at the sealing position. The structure comprises a pressing unit 1, a traction unit 2, a sealing unit 3, a cutting unit 4 and a conveying unit 5 which are arranged in sequence along a conveying path of a disposable sanitary product sheet.
The sealing unit 3 includes a rotation support member 31 and a set of welding units 32 disposed along a circumferential direction of the rotation support member 31 and rotating together with the rotation support member 31. The rotary support member 31 includes a plurality of support plates 311 arranged in a circumferential direction for supporting the disposable hygienic article, and the rotary support member 31 rotates about a predetermined rotation axis (not shown). The supporting plate 311 is an arc structure matched with the whole circumference, and the guide device 22 is a guide roller matched with the supporting plate 311 to convey the disposable sanitary product sheet to the supporting plate 311. And a gap is reserved between the two adjacent supporting plates 311 and used for arranging the welding unit 32.
the welding unit 32 comprises an ultrasonic vibrator 321 and a welding anvil 322 which are matched with each other to complete the welding of the disposable absorbent sanitary product; the welding anvil 322 is disposed between two adjacent support plates 311. The ultrasonic vibrator 321 is a cylindrical structure, the part of the welding anvil 322 matched with the ultrasonic vibrator 321 is a planar structure, the planar structure is in a long strip shape, the width of the long strip-shaped plane is matched with the thickness of the ultrasonic vibrator 321, and the long side direction of the long strip-shaped plane is the same as the axis direction of the rotary supporting component 31. The ultrasonic vibrator 321 reciprocates and rolls on the anvil 322 in the axial direction thereof during welding, and the ultrasonic vibrator 321 vibrates at a high frequency in the radial direction thereof, as shown in fig. 6. The ultrasonic vibrator 321 and the welding anvil 322 are pressed against the disposable hygienic article passing therebetween, and the welding of the disposable absorbent hygienic article is completed. The rest is the same as example 1.
Example 3: as shown in fig. 7, a system for manufacturing disposable hygienic articles is used for sealing disposable hygienic articles, more particularly, for sealing a sheet of disposable hygienic articles discontinuously in a conveying path, and the main purpose of the system is to improve the sealing speed of the sheet of disposable hygienic articles and improve the comfort at the sealing position. The structure comprises a pressing unit 1, a traction unit 2, a sealing unit 3, a cutting unit 4 and a conveying unit 5 which are arranged in sequence along a conveying path of a disposable sanitary product sheet.
The conveying unit 5 comprises a conveying steering device 56 which is matched with the knife roller 41 to realize conveying of the disposable sanitary products, the structural arrangement is compact, and the arrangement length of the device can be reduced. The rest is the same as example 1.
Example 4: as shown in fig. 7, a system for manufacturing disposable hygienic articles is used for sealing disposable hygienic articles, more particularly, for sealing a sheet of disposable hygienic articles discontinuously in a conveying path, and the main purpose of the system is to improve the sealing speed of the sheet of disposable hygienic articles and improve the comfort at the sealing position. The structure comprises a pressing unit 1, a traction unit 2, a sealing unit 3, a cutting unit 4 and a conveying unit 5 which are arranged in sequence along a conveying path of a disposable sanitary product sheet.
The sealing unit 3 includes a rotation support member 31 and a set of welding units 32 disposed along a circumferential direction of the rotation support member 31 and rotating together with the rotation support member 31. The rotary support member 31 includes a plurality of support plates 311 arranged in a circumferential direction for supporting the disposable hygienic article, and the rotary support member 31 rotates about a predetermined rotation axis (not shown). The supporting plate 311 is an arc structure matched with the whole circumference, and the guide device 22 is a guide roller matched with the supporting plate 311 to convey the disposable sanitary product sheet to the supporting plate 311. And a gap is reserved between the two adjacent supporting plates 311 and used for arranging the welding unit 32.
The welding unit 32 comprises an ultrasonic vibrator 321 and a welding anvil 322 which are matched with each other to complete the welding of the disposable absorbent sanitary product; the welding anvil 322 is disposed between two adjacent support plates 311. The ultrasonic vibrator 321 is a cylindrical structure, the part of the welding anvil 322 matched with the ultrasonic vibrator 321 is a planar structure, the planar structure is in a long strip shape, the width of the long strip-shaped plane is matched with the thickness of the ultrasonic vibrator 321, and the long side direction of the long strip-shaped plane is the same as the axis direction of the rotary supporting component 31. The ultrasonic vibrator 321 reciprocates and rolls on the anvil 322 in the axial direction thereof during welding, and the ultrasonic vibrator 321 vibrates at a high frequency in the radial direction thereof, as shown in fig. 6. The ultrasonic vibrator 321 and the welding anvil 322 are pressed against the disposable hygienic article passing therebetween, and the welding of the disposable absorbent hygienic article is completed.
The conveying unit 5 comprises a conveying steering device 56 which is matched with the knife roller 41 to realize conveying of the disposable sanitary products, the structural arrangement is compact, and the arrangement length of the device can be reduced. The rest is the same as example 1.
The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (8)
1. A disposable hygiene article manufacturing system characterized in that: comprises a traction unit, a sealing unit, a cutting unit and a conveying unit which are arranged along a conveying path of a disposable sanitary product sheet in sequence;
The traction unit is used for changing the conveying direction of the disposable sanitary product sheet and guiding the disposable sanitary product sheet to the waistline sealing unit;
The sealing unit comprises a rotary supporting part and a group of welding units which are arranged along the circumferential direction of the rotary supporting part and rotate along with the rotary supporting part;
The cutting unit cuts the disposable sanitary product sheet at the sealing position to form a single disposable sanitary product;
the conveying unit transfers the disposable hygienic article from the cutting unit and conveys the disposable hygienic article to the next process.
2. The disposable hygiene article manufacturing system of claim 1, characterized in that: the traction unit comprises a traction roller and a guide device for guiding the disposable sanitary product sheet into the sealing unit; the cutting unit comprises a knife roller which is matched with the sealing unit to cut the disposable sanitary product sheet at the sealing position; the conveying unit comprises a rotary conveying belt, one end of the rotary conveying belt is in butt joint with the knife roll, a conveying roller is arranged on the other side, opposite to the knife roll, of the rotary conveying belt, and a conveying steering device is arranged in butt joint of the conveying roller.
3. the disposable hygiene article manufacturing system of claim 1, characterized in that: the traction unit comprises a traction roller and a guide device for guiding the disposable sanitary product sheet into the sealing unit; the cutting unit comprises a knife roller which is matched with the sealing unit to cut the disposable sanitary product sheet at the sealing position; the conveying unit comprises a conveying steering device which is matched with the knife roller to realize conveying of the disposable sanitary products.
4. The disposable hygiene article manufacturing system of claim 1, characterized in that: the traction unit is also provided with a pressing unit which presses together and conveys the parts of the disposable sanitary product sheet to be sealed.
5. The disposable hygiene article manufacturing system of claim 4, characterized in that: the pressing unit comprises an upper rotary conveying belt and a lower rotary conveying belt, and the disposable sanitary product sheet passes through the middle of the upper rotary conveying belt and the lower rotary conveying belt; the back of the conveying side of the upper rotary conveying belt is provided with a group of upper pinch rollers pressing the conveying side of the upper rotary conveying belt, and the back of the conveying side of the lower rotary conveying belt is provided with a group of lower pinch rollers pressing the conveying side of the lower rotary conveying belt.
6. The disposable hygiene article manufacturing system of claim 1, characterized in that: the welding unit is including the ultrasonic vibrator and the anvil of welding that mutually support and accomplish disposable sanitary products welded, the ultrasonic vibrator is cylindrical structure with welding the anvil, and the ultrasonic vibrator is reciprocating motion and is rolling along self axis direction with welding the anvil along the axial of rotation support part when the welding, simultaneously, the ultrasonic vibrator is along self radial high frequency vibration.
7. The disposable hygiene article manufacturing system of claim 1, characterized in that: the welding unit is including the ultrasonic vibrator and the anvil of welding that mutually support and accomplish disposable sanitary products welded, the ultrasonic vibrator is cylindrical structure, weld anvil and ultrasonic vibrator complex part and be planar structure, the ultrasonic vibrator is reciprocating motion and is rolling along self axis direction when the welding on the anvil, simultaneously, the ultrasonic vibrator is along self radial high frequency vibration.
8. The disposable hygiene article manufacturing system of claim 6 or 7, characterized in that: the waist sealing unit is divided into a welding area and a non-welding area along the circumferential direction, and the disposable sanitary product sheet enters the welding area from the non-welding area, rotates along the rotary supporting part, enters the welding area and then exits from the non-welding area; the included angle between the non-welding area and the circle center is 30-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835809.9A CN110575315A (en) | 2019-09-05 | 2019-09-05 | Disposable hygiene article manufacturing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835809.9A CN110575315A (en) | 2019-09-05 | 2019-09-05 | Disposable hygiene article manufacturing system |
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| Publication Number | Publication Date |
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| CN110575315A true CN110575315A (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910835809.9A Withdrawn CN110575315A (en) | 2019-09-05 | 2019-09-05 | Disposable hygiene article manufacturing system |
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| CN (1) | CN110575315A (en) |
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| CN1179128A (en) * | 1995-01-31 | 1998-04-15 | 金伯利-克拉克环球有限公司 | Rotary sealing system |
| CN1717313A (en) * | 2003-03-31 | 2006-01-04 | 尤妮佳股份有限公司 | Seal device and seal method using the same |
| CN102753331A (en) * | 2010-02-10 | 2012-10-24 | 尤妮佳股份有限公司 | Disposable wearing articles and a seam welder used to form the same |
| CN105934330A (en) * | 2013-12-26 | 2016-09-07 | 株式会社瑞光 | Ultrasonic welding device |
| CN109124891A (en) * | 2018-09-18 | 2019-01-04 | 安庆市恒昌机械制造有限责任公司 | A kind of novel amenities product and process units and technique |
| CN110022811A (en) * | 2016-12-20 | 2019-07-16 | 宝洁公司 | The method for being used to prepare the elastomer laminates with elastic strands |
| CN211658509U (en) * | 2019-09-05 | 2020-10-13 | 黄山富田精工智造股份有限公司 | Disposable hygiene article manufacturing system |
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2019
- 2019-09-05 CN CN201910835809.9A patent/CN110575315A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1179128A (en) * | 1995-01-31 | 1998-04-15 | 金伯利-克拉克环球有限公司 | Rotary sealing system |
| CN1717313A (en) * | 2003-03-31 | 2006-01-04 | 尤妮佳股份有限公司 | Seal device and seal method using the same |
| CN102753331A (en) * | 2010-02-10 | 2012-10-24 | 尤妮佳股份有限公司 | Disposable wearing articles and a seam welder used to form the same |
| CN105934330A (en) * | 2013-12-26 | 2016-09-07 | 株式会社瑞光 | Ultrasonic welding device |
| CN110022811A (en) * | 2016-12-20 | 2019-07-16 | 宝洁公司 | The method for being used to prepare the elastomer laminates with elastic strands |
| CN109124891A (en) * | 2018-09-18 | 2019-01-04 | 安庆市恒昌机械制造有限责任公司 | A kind of novel amenities product and process units and technique |
| CN211658509U (en) * | 2019-09-05 | 2020-10-13 | 黄山富田精工智造股份有限公司 | Disposable hygiene article manufacturing system |
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Address after: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui Applicant after: Huangshan Futian Precision Manufacturing Co.,Ltd. Address before: 245000 Huangshan City Economic Development Zone, Anhui Applicant before: HUANGSHAN FUTIAN MACHINERY Co.,Ltd. |
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Application publication date: 20191217 |
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