CN117982292B - Automatic production equipment for urine pad - Google Patents
Automatic production equipment for urine pad Download PDFInfo
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- CN117982292B CN117982292B CN202410404076.4A CN202410404076A CN117982292B CN 117982292 B CN117982292 B CN 117982292B CN 202410404076 A CN202410404076 A CN 202410404076A CN 117982292 B CN117982292 B CN 117982292B
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- roller
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- toilet paper
- glue
- frame
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 210000002700 urine Anatomy 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 239000003292 glue Substances 0.000 claims abstract description 69
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 23
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 238000004049 embossing Methods 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims abstract description 11
- 239000002344 surface layer Substances 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 claims description 37
- 238000004026 adhesive bonding Methods 0.000 claims description 19
- 238000003892 spreading Methods 0.000 claims description 19
- 230000007480 spreading Effects 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000007731 hot pressing Methods 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 229920001131 Pulp (paper) Polymers 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000005304 joining Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
- B65H19/1805—Flying splicing, i.e. the expiring web moving during splicing contact
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/20—Cutting-off the expiring web
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/46—Splicing
- B65H2301/463—Splicing splicing means, i.e. means by which a web end is bound to another web end
- B65H2301/4633—Glue
- B65H2301/46332—Glue hot melt
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
The invention relates to the technical field of manufacturing of sanitary products, in particular to automatic urine pad production equipment, which comprises embossing roller sets, conveying mechanisms, compound roller sets and supporting rollers, wherein the embossing roller sets, the conveying mechanisms and the compound roller sets are arranged in a row, and the supporting rollers are used for supporting coiled materials; the upper toilet paper and the lower toilet paper pass through the first embossing roller in sequence and then are conveyed by the conveying mechanism; the automatic urine pad production equipment also comprises a glue spraying mechanism for spraying glue on the lower surface layer of the non-woven fabric and the upper surface layer of the PE film, wherein the non-woven fabric and the PE film wrap the upper toilet paper and the lower toilet paper respectively from the upper side and the lower side when the upper toilet paper and the lower toilet paper pass through the composite roller set, and four layers of materials are pressed into a whole after passing through the composite roller set.
Description
Technical Field
The invention relates to the technical field of manufacturing of sanitary products, in particular to automatic production equipment of a urine pad.
Background
Automatic urine pad production equipment typically includes a series of automated equipment and mechanisms for the entire production process from raw materials to finished products. These devices typically comprise the following major parts: raw material processing system, forming and cutting and packaging;
Wherein, regarding the shaping of the diaper, the raw materials after treatment are usually shaped, the raw materials can be assembled into the shape of the finished diaper by a series of automatic steps by using a high-speed continuous production line, and the structure of the diaper is usually a combination of non-woven fabric, upper toilet paper, cotton core, lower toilet paper and PE film from the beginning to the end; in the actual production process, the upper sanitary towel and the lower sanitary towel are correspondingly compounded firstly, then the non-woven fabric and the PE film are correspondingly compounded, and the upper sanitary towel and the lower sanitary towel are wrapped in the non-woven fabric and the PE film;
Chinese patent: CN219216961U discloses a roll changing device for disposable sanitary product materials, wherein when the roll changing is required, a compressing mechanism compresses the normal unreeling material and makes the normal unreeling material in a static state, and then a heating compression splicing mechanism compresses the tail of the normal unreeling material and the head of the standby roll material, and heats and melts the tail of the normal unreeling material and the head of the standby roll material to weld the tail of the normal unreeling material and the head of the standby roll material and fuse the tail of the standby roll material at a welding position, so that the material changing of the disposable sanitary product materials is realized;
However, in the process of connecting two bundles of coiled materials end to end, the conveying of the coiled materials needs to be suspended to enable the coiled materials to be in a static state, but in this case, the whole production line is stopped at a time node, and since the operation of the whole production line needs a plurality of kinds of coiled materials, the processing efficiency of the whole production line is greatly affected under the condition that one time point is suspended at the end of each kind of coiled materials.
Disclosure of Invention
Therefore, the invention aims to provide automatic production equipment for urine pads, which solves the technical problem that the whole production line is suspended because the conveying of coiled materials needs to be suspended in the existing coiled material receiving process.
Based on the above object, the invention provides an automatic urine pad production device for pressing an upper toilet paper and a lower toilet paper of an inner layer, and a non-woven fabric and a PE film of an outer layer, wherein the automatic urine pad production device comprises a pulverizer, and a cotton core formed by pulverizing wood pulp is paved on the upper surface of the lower toilet paper by the pulverizer; the automatic urine pad production equipment also comprises embossing roller sets, conveying mechanisms and compound roller sets which are arranged in an array manner, and support rollers for supporting coiled materials;
the upper toilet paper and the lower toilet paper pass through the first embossing roller in sequence and then are conveyed by the conveying mechanism;
The automatic urine pad production equipment also comprises a glue spraying mechanism for spraying glue on the lower surface layer of the non-woven fabric and the upper surface layer of the PE film, wherein the non-woven fabric and the PE film wrap the upper toilet paper and the lower toilet paper respectively from the upper side and the lower side when the upper toilet paper and the lower toilet paper pass through the composite roller set, and the four layers of materials are pressed into a whole after passing through the composite roller set;
the material receiving mechanism is used for connecting the head end and the tail end of two bundles of coiled materials, and the two bundles of coiled materials are respectively arranged at two sides of the corresponding material receiving mechanism through the supporting rollers;
the receiving mechanism comprises a supporting frame and a conveying roller set arranged on the supporting frame;
the cutting devices are symmetrically arranged on the supporting frame and are used for cutting off the tail end of the coiled material;
The jointing mechanism is symmetrically arranged on the supporting frame, the jointing device is provided with a gluing device, the gluing device is used for gluing the head end and the tail end of the two bundles of coiled materials, and the jointing mechanism is used for adhering the head end and the tail end of the two bundles of coiled materials;
The hot pressing mechanism is arranged on the supporting frame and is used for pressing the coiled material bonding part;
The web will pass through the cutting device and the engagement mechanism in sequence, and finally output is completed by the conveying roller set.
Preferably, the jointing device comprises a sliding frame, a sliding groove is formed in the supporting frame, and the sliding frame is slidably arranged on the supporting frame through the sliding groove;
The roller body is rotatably arranged on the sliding frame and used for guiding coiled materials, and the rotary driver is fixedly arranged on the sliding frame and used for driving the roller body to rotate;
The first linear driver is arranged on the support frame and used for driving the sliding frame to move along the sliding groove.
Preferably, the gluing device comprises a gluing roller and first sliding blocks rotatably arranged at two ends of the gluing roller, a sliding groove is formed in the sliding frame, and the first sliding blocks are in sliding connection with the sliding groove;
The glue spreading device further comprises a glue storage groove crossing along the length direction of the glue spreading roller, two ends of the glue storage groove are fixedly connected with the first sliding block respectively, a feed inlet and a discharge outlet are formed in the glue storage groove, the feed inlet of the glue storage groove is connected with the glue conveying system, a sealing strip is arranged around the discharge outlet of the glue storage groove, and the discharge outlet is contacted with the glue spreading roller through the sealing strip and forms partial coverage on the outer wall of the glue spreading roller;
One end of the roller body is fixedly provided with a first gear, and one end of the glue spreader is fixedly provided with a second gear which can be meshed with the first gear;
The second linear driver is fixedly arranged on the sliding frame and is used for driving the first sliding block to move along the sliding groove of the sliding frame, so that the second gear at the end part of the glue spreading roller is meshed with or separated from the first gear at the end part of the roller body.
Preferably, the hot pressing mechanism comprises electromagnetic heating rollers symmetrically arranged on a supporting frame, second sliding blocks are rotatably arranged at two ends of the electromagnetic heating rollers, corresponding sliding grooves are formed in the supporting frame, and the second sliding blocks are in sliding connection with the sliding grooves;
The third linear driver is fixedly arranged on the support frame, the output end of the third linear driver is provided with a hinge joint, two connecting rods are arranged on the hinge joint, one end of each connecting rod is hinged with the hinge joint, the other end of each connecting rod is hinged with the second sliding block, and the third linear driver is used for driving the hinge joint to axially move along the hinge joint, so that the two connecting rods respectively drive the two electromagnetic heating rollers to approach or separate from each other through the second sliding block.
Preferably, the receiving mechanism further comprises a sensor arranged between the cutting device and the roller body, and the sensor is used for detecting whether the cutting device finishes cutting the coiled material.
Preferably, the material receiving mechanism further comprises a guide roller rotatably arranged on the support frame, and the guide roller is positioned between the cutting device and the roller body;
The support rod is fixedly arranged on the support frame, the support rod is positioned below the guide rollers, guide rings are sleeved at two ends of the support rod, the guide rings are rotationally connected with the support frame, and the sensor is arranged in the middle of the support rod and positioned between the two guide rings;
The guide roller and the guide ring are matched to guide coiled materials, and the sensor detects whether coiled materials pass through.
The invention has the beneficial effects that:
According to the invention, the cutting mechanism at one side of the receiving mechanism cuts the tail end of one coiled material, then the two jointing mechanisms respectively control the tail end of one coiled material and the head ends of two coiled materials to be adhered, then the coiled materials sequentially pass through the pressing of the hot pressing mechanism, finally, the jointed coiled materials are conveyed to the main path of the production line through the conveying roller group, the whole process can be completed without suspending the conveying of the coiled materials, and the time efficiency of the production line for processing the urine pad is improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a schematic view of the internal structure of the receiving mechanism of the present invention;
FIG. 5 is a front view of the receiving mechanism of the present invention;
FIG. 6 is a rear view of the receiving mechanism of the present invention;
FIG. 7 is a schematic perspective view of a receiving mechanism according to the present invention;
fig. 8 is an enlarged view at B of fig. 7.
The reference numerals in the figures are:
1-embossing roller set; 2-a conveying mechanism; 3-a composite roller set; 4-a support roller; 5-a paper cutting mechanism; 6-a glue spraying mechanism; 7-a receiving mechanism; 71-a supporting frame; 72-a conveying roller set; 73-a cutting device; 74-engagement means; 741-a gluing device; 7411 glue applicator; 7412-a first slider; 7413-glue storage tank; 7414-a second linear drive; 7415-a second gear; 742-a carriage; 743-roller body; 7431-first gear; 744-a rotary drive; 745-a first linear drive; 746-a hot press mechanism; 7461-electromagnetic heating roller; 7462-a second slider; 7463-third linear drive; 7464-joint; 7465-connecting rod; 75-sensor; 76-guiding rollers; 77-supporting rods; 771-guide ring; 8-feeding a toilet paper coiled material; 81-a lower roll of toilet paper; 82-nonwoven fabric rolls; 83-PE film coiled material.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
In a first aspect of the present invention, an automatic urine pad production apparatus is provided, as shown in fig. 1 and 2, for laminating an inner layer of upper toilet paper and lower toilet paper, and an outer layer of non-woven fabric and PE film, comprising a crusher for spreading a cotton core formed by crushing wood pulp on an upper surface of the lower toilet paper; the automatic urine pad production equipment comprises embossing roller sets 1, conveying mechanisms 2 and compound roller sets 3 which are arranged in an array manner, and also comprises supporting rollers 4 for supporting coiled materials;
The upper toilet paper coiled material 8 and the lower toilet paper coiled material 81 are respectively arranged above and below the front end of the conveying mechanism 2 through the supporting roller 4, and the non-woven fabric coiled material 82 and the PE film coiled material 83 are respectively arranged above and below the rear end of the conveying mechanism 2 through the supporting roller 4;
the upper toilet paper and the lower toilet paper pass through the first embossing roller in sequence and then are conveyed by the conveying mechanism 2;
The automatic urine pad production equipment also comprises a glue spraying mechanism 6 for spraying glue on the lower surface layer of the non-woven fabric and the upper surface layer of the PE film, wherein the non-woven fabric and the PE film wrap the upper toilet paper and the lower toilet paper respectively from the upper side and the lower side when the upper toilet paper and the lower toilet paper pass through the composite roller set 3, and the four layers of materials are pressed into a whole after passing through the composite roller set 3.
In the present embodiment, the upper toilet paper roll 8 and the lower toilet paper roll 81 are respectively mounted on the upper and lower sides of the front end of the conveying mechanism 2 by the support roller 4, and the nonwoven fabric roll 82 and the PE film roll 83 are respectively mounted on the upper and lower sides of the rear end of the conveying mechanism 2 by the support roller 4;
Unreeling of the corresponding rolls can be accomplished by driving the support rolls 4 in rotation, the upper and lower toilet paper rolls 8 and 81 will be combined at the embossing roll set 1 by the guide rolls 76,
The wood pulp is crushed by the crusher before being compounded, and the formed cotton core is paved on the upper surface of the lower toilet paper (the mature prior art is omitted for the sake of brevity);
The upper toilet paper and the lower toilet paper wrap the cotton core therein and pass through the embossing roller set 1, and the embossing roller set 1 presses the upper toilet paper and the lower toilet paper by means of hot pressing during the passing through the embossing roller set 1,
The composite material after hot pressing is arranged on the conveying mechanism 2, then the composite material is divided into a plurality of sections along the length direction by the paper cutting mechanism 5 in the process of conveying the composite material by the conveying mechanism 2,
The non-woven fabric coiled material 82 and the PE film coiled material 83 are gathered at the position of the composite roller set 3 through the guide roller 76, the composite material cut into a plurality of sections is continuously gathered at the position of the composite roller set 3 through the conveying of the conveying mechanism 2, and the non-woven fabric coiled material 82 and the PE film coiled material 83 which are positioned above and below the composite material wrap the composite material again to complete the composite; because the non-woven fabric coiled material 82 and the PE film coiled material 83 pass through the glue spraying mechanism 6 in the output process, the main structure of the urine pad is formed after passing through the composite roller set 3, namely the five-layer structure of the urine pad, specifically, the non-woven fabric is adhered to the upper surface of the upper toilet paper through glue spraying, a crushed cotton core is arranged between the upper toilet paper and the lower toilet paper, and the upper surface of the PE film is adhered to the lower surface of the lower toilet paper through glue spraying;
It should be noted here that this production facility is completed by a frame and a robot (not shown in the figures) which are fitted to the change of the rolls, the robot preferably being a 6-axis industrial robot, on which the upper toilet paper roll, the lower toilet paper roll, the nonwoven roll and the PE film roll required for this facility are placed by being equipped with corresponding holding means, and which are taken out from the frame by the required rolls and placed on the support rolls 4 corresponding to the shortage.
The lower toilet paper coiled material 81 of the traditional automatic urine pad production equipment is not located under the upper toilet paper coiled material 8, the PE film coiled material 83 is not located under the non-woven fabric coiled material 82, the PE film coiled material 83 is arranged under the non-woven fabric coiled material 82 by arranging the lower toilet paper coiled material 81 under the upper toilet paper coiled material 8 in the equipment, the required length of the production line and the occupied area of equipment can be greatly reduced, and the integrated space utilization rate of the equipment is improved.
As an embodiment, as shown in fig. 2 to 8, further:
The automatic urine pad production equipment further comprises a receiving mechanism 7, wherein the receiving mechanism 7 is used for connecting the head end and the tail end of two bundles of coiled materials, and the two bundles of coiled materials are respectively arranged on two sides of the corresponding receiving mechanism 7 through the supporting roller 4.
The receiving mechanism 7 comprises a supporting frame 71 and a conveying roller set 72 arranged on the supporting frame 71;
the receiving mechanism 7 comprises a cutting device 73 symmetrically arranged on a supporting frame 71, and the cutting device 73 is used for cutting the tail end of the coiled material;
the jointing mechanism is symmetrically arranged on the supporting frame 71, the jointing device 74 is provided with a gluing device 741, the gluing device 741 is used for gluing the head end and the tail end of the two bundles of coiled materials, and the jointing mechanism is used for bonding the head end and the tail end of the two bundles of coiled materials;
A hot pressing mechanism 746 provided on the support 71, the hot pressing mechanism 746 being for pressing the coil bonding portion;
the web will pass through a cutting device 73 and an engagement mechanism in sequence, eventually completing the output by a set of transfer rollers 72.
The engaging device 74 includes a sliding frame 742, a sliding groove is formed on the supporting frame 71, and the sliding frame 742 is slidably mounted on the supporting frame 71 through the sliding groove;
A roller body 743 rotatably disposed on the carriage 742 for guiding the coil, and a rotation driver 744 fixedly disposed on the carriage 742 for driving the roller body 743 to rotate;
a first linear actuator 745 provided on the support 71 for driving the carriage 742 to move along the sliding slot.
The gluing device 741 comprises a gluing roller 7411 and a first sliding block 7412 rotatably arranged at two ends of the gluing roller 7411, a sliding groove is arranged on the sliding frame 742, and the first sliding block 7412 is in sliding connection with the sliding groove;
The glue spreading device 741 further comprises a glue storage groove 7413 crossing along the length direction of the glue spreading roller 7411, two ends of the glue storage groove 7413 are fixedly connected with the first sliding block 7412 respectively, a feed inlet and a discharge outlet are formed in the glue storage groove 7413, the feed inlet of the glue storage groove 7413 is connected with a glue conveying system, a sealing strip is arranged around the discharge outlet of the glue storage groove 7413, and the discharge outlet contacts with the glue spreading roller 7411 through the sealing strip and forms partial coverage on the outer wall of the glue spreading roller 7411;
a first gear 7431 is fixed at one end of the roller body 743, and a second gear 7415 which can be meshed with the first gear 7411 is fixed at one end of the glue spreader 7411;
The second linear driver 7414 is fixedly arranged on the sliding frame 742, and the second linear driver 7414 is used for driving the first sliding block 7412 to move along the sliding groove of the sliding frame 742, so that the second gear 7415 at the end part of the glue spreading roller 7411 is engaged with or disengaged from the first gear 7411 at the end part of the roller body 743.
In this embodiment, the rotary driver 744 is preferably a servo motor, the servo motor is fixedly mounted on the sliding frame 742, and an output shaft of the servo motor is in transmission connection with the roller body 743;
The first linear driver 745 is a combination of a threaded rod and a servo motor, the threaded rod is rotatably mounted on the support frame 71, the sliding frame 742 is in threaded connection with the threaded rod through a nut, and the servo motor drives the sliding frame 742 to move along the sliding groove through driving the threaded rod;
the second linear actuator 7414 is a cylinder or an electric push rod but is not limited thereto;
Principle of the gumming device 741: glue can be input into the glue conveying system through the feed inlet of the glue storage tank 7413, and the glue storage tank 7413 covers the glue spreader 7411 partially through the sealing strip, so that the glue is adhered to the outer wall of the glue spreader 7411 by covering and storing, and the outer wall of the glue spreader 7411 is continuously covered by the liquid storage tank in the rotating process of the glue spreader 7411; since the web will pass between the applicator roll 7411 and the roll body 743, the applicator roll 7411 will also be applied to the web surface during rotation as it is exposed to the glue.
In the following description of the receiving mechanism 7, "the coil is a summary of the upper toilet paper coil 8, the lower toilet paper coil 81, the nonwoven cloth coil 82 or the PE film coil 83", the coil passes through the cutting device 73 and the roller body 743, and finally is output through the conveying roller set 72, when the coil on the left side of the receiving mechanism is unreeled, the coil on the right side of the receiving mechanism 7 needs to be supplemented, and the head end of the coil on the right side and the tail end of the coil on the left side are pressed together; the cutting device 73 and one of the joining devices 74 correspond to the left web and the two cutting devices 73 and the two joining devices 74 correspond to the right web
1. When the coil on the left side is unreeled, a cutting device 73 cuts the coil;
2. the leading end of the right web is positioned between the roller 743 and applicator roll 7411 in its two engagement means 74,
3. The second linear driver 7414 of the two engagement means 74 drives the applicator roll 7411 downward and causes the second gear 7415 at the end of the applicator roll 7411 to engage the first gear 7411 at the end of the roller body 743 and the right web is clamped by the roller body 743 and the applicator roll 7411 to advance the right web before the left web is not yet unreeled, as described above
4. A second linear actuator 7414 in one of the engagement means 74 drives the applicator roll 7411 downwardly and causes a second gear 7415 at the end of the applicator roll 7411 to engage a first gear 7431 at the end of the roller body 743;
5. The first linear driver 745 in the second joining device 74 drives the sliding frame 742 to move, and the sliding frame 742 drives the roller body 743 and the glue spreader 7411 to approach the roller body 743 in one joining device 74;
6. The rotary driver 744 in the second joining device 74 drives the roller body 743 to rotate, the first end of the coiled material between the roller body 743 and the glue spreading roller 7411 moves along the circumferential direction of the roller body 743, and the upper surface of the coiled material is continuously coated with glue by the glue spreading roller 7411 in the process of moving the first end of the coiled material on the right side;
7. A rotary driver 744 in one of the engagement devices 74 drives the roller body 743 to rotate, the leading end of the web between the roller body 743 and the glue applicator 7411 will move in the circumferential direction of the roller body 743, and the upper surface of the web will be continually coated with glue by the glue applicator 7411 during the movement of the trailing end of the web on the left side;
8. the roller bodies 743 at the left and right sides of the support frame 71 finally pass through the space between the two roller bodies 743 at the same time at the tail end of the left coil and the head end of the right coil in the opposite rotation process, and the bonding is completed.
As an embodiment, as shown in fig. 4 and 5, further:
The hot pressing mechanism 746 comprises electromagnetic heating rollers 7461 symmetrically arranged on the supporting frame 71, two ends of the electromagnetic heating rollers 7461 are rotatably provided with second sliding blocks 7462, the supporting frame 71 is provided with corresponding sliding grooves, and the second sliding blocks 7462 are in sliding connection with the sliding grooves;
The third linear driver 7463 fixed on the support 71, the output end of the third linear driver 7463 is provided with a hinge 7464, two connecting rods 7465 are arranged on the hinge 7464, one end of each connecting rod 7465 is hinged with the hinge 7464, the other end of each connecting rod 7465 is hinged with the second slider 7462, and the third linear driver 7463 is used for driving the hinge 7464 to move along the axial direction of the hinge 7464, so that the two connecting rods 7465 respectively drive the two electromagnetic heating rollers 7461 to approach or separate from each other through the second slider 7462.
In this embodiment, the third linear actuator 7463 is a cylinder or an electric push rod;
In order to make the bonding positions of the head and tail ends of two bundles of coiled materials more tightly connected, when the bonding positions of the coiled materials pass through between two groups of electromagnetic heating rollers 7461, the two groups of electromagnetic heating rollers 7461 can cause pressure on the coiled materials and the bonding positions thereof, and can help glue to better penetrate to the surface of the bonded materials under the action of certain heat and pressure so as to promote the solidification and adhesion effects of the glue, thereby enhancing the firmness of bonding;
The third linear driver 7463 drives the hinge 7464 to move along the axial direction, the hinge 7464 drives the two second sliding blocks 7462 to move along the sliding groove in opposite directions through the connecting rod 7465, and finally, the approaching or separating of the two groups of electromagnetic heating rollers 7461 is controlled.
As an embodiment, as shown in fig. 7, further:
the receiving mechanism 7 further includes a sensor 75 disposed between the cutting device 73 and the roller body 743, and the sensor 75 is configured to detect whether the cutting device 73 cuts the coiled material.
In the present embodiment, the sensor 75 is preferably a photosensor 75;
When the target web enters the area where the beam is located, the light propagation state will change and be detected by the sensor 75, and when the target web is not located in the area where the beam is located, the sensor 75 will also detect in time and can determine that the tail end of the web has been cut.
Since the end of the web will drop down to cover the sensor 75 or underlying mechanism after the cutting device 73 has completed cutting the end of the web, tearing of its material will result during web transport, further:
The receiving mechanism 7 further comprises a guide roller 76 rotatably arranged on the supporting frame 71, and the guide roller 76 is positioned between the cutting device 73 and the roller body 743;
The support rod 77 is fixedly arranged on the support frame 71, the support rod 77 is positioned below the guide roller 76, guide rings 771 are sleeved at two ends of the support rod 77, the guide rings 771 are rotatably connected with the support frame 71, and the sensor 75 is arranged in the middle of the support rod 77 and positioned between the two guide rings 771;
Guiding the web is achieved by the cooperation of the guide roller 76 and the guide ring 771, and the sensor 75 detects whether the web passes.
In this embodiment, since the end of the web will drop down to cover the sensor 75 or underlying mechanism after the cutting device 73 completes cutting the end of the web, tearing of its material will result during web transport;
The arrangement of the guide roller 76 and the guide ring 771 can guide the conveying direction of the coiled material, and particularly, the existence of the guide ring 771 can form support for two length edges of the coiled material, so that the possibility of dragging and tearing caused by falling of the coiled material after the cutting device 73 completes cutting of the tail end of the coiled material is avoided;
The sensor 75, which is fixed to the support bar 77 between the two guide rings 771, also allows detection of whether a web passes.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (4)
1. An automatic urine pad production device is used for pressing an upper toilet paper and a lower toilet paper of an inner layer, and a non-woven fabric and a PE film of an outer layer, and comprises a pulverizer, wherein a cotton core formed by pulverizing wood pulp is paved on the upper surface of the lower toilet paper; the automatic urine pad production equipment is characterized by further comprising embossing roller sets (1), conveying mechanisms (2) and compound roller sets (3) which are arranged in a row, and supporting rollers (4) for supporting coiled materials;
the upper toilet paper and the lower toilet paper pass through the first embossing roller in sequence and then are conveyed by the conveying mechanism (2);
The automatic urine pad production equipment also comprises a glue spraying mechanism (6) for spraying glue on the lower surface layer of the non-woven fabric and the upper surface layer of the PE film, wherein the non-woven fabric and the PE film wrap the upper toilet paper and the lower toilet paper respectively from the upper side and the lower side when the upper toilet paper and the lower toilet paper pass through the composite roller set (3), and the four layers of materials are pressed into a whole after passing through the composite roller set (3);
The material receiving mechanism (7), the material receiving mechanism (7) is used for connecting the head end and the tail end of two bundles of coiled materials, and the two bundles of coiled materials are respectively arranged at two sides of the corresponding material receiving mechanism (7) through the supporting roller (4);
The receiving mechanism (7) comprises a supporting frame (71) and a conveying roller set (72) arranged on the supporting frame (71);
The cutting devices (73) are symmetrically arranged on the supporting frame (71), and the cutting devices (73) are used for cutting the tail end of the coiled material;
The splicing mechanism is symmetrically arranged on the supporting frame (71), the splicing device (74) is provided with a gluing device (741), the gluing device (741) is used for gluing the head end and the tail end of two bundles of coiled materials, and the splicing mechanism is used for splicing the head end and the tail end of the two bundles of coiled materials;
A hot pressing mechanism (746) arranged on the supporting frame (71), wherein the hot pressing mechanism (746) is used for pressing the coiled material bonding part;
The coiled material sequentially passes through a cutting device (73) and a jointing mechanism, and finally is output through a conveying roller set (72);
The joint device (74) comprises a sliding frame (742), a sliding groove is formed in the supporting frame (71), and the sliding frame (742) is slidably arranged on the supporting frame (71) through the sliding groove;
a roller body (743) rotatably disposed on the carriage (742) for guiding the coil, and a rotation driver (744) fixedly disposed on the carriage (742) for driving the roller body (743) to rotate;
A first linear actuator (745) provided on the support frame (71) for driving the carriage (742) to move along the sliding groove;
The hot pressing mechanism (746) comprises electromagnetic heating rollers (7461) symmetrically arranged on the supporting frame (71), second sliding blocks (7462) are rotatably arranged at two ends of the electromagnetic heating rollers (7461), corresponding sliding grooves are formed in the supporting frame (71), and the second sliding blocks (7462) are in sliding connection with the sliding grooves;
The third linear driver (7463) is fixedly arranged on the support frame (71), the output end of the third linear driver (7463) is provided with a hinge joint (7464), two connecting rods (7465) are arranged on the hinge joint (7464), one end of each connecting rod (7465) is hinged with the hinge joint (7464), the other end of each connecting rod (7465) is hinged with the second sliding block (7462), and the third linear driver (7463) is used for driving the hinge joint (7464) to axially move along the hinge joint, so that the two connecting rods (7465) respectively drive the two electromagnetic heating rollers (7461) to approach or separate from each other through the second sliding block (7462).
2. The automatic urine pad production device according to claim 1, wherein the gluing device (741) comprises a gluing roller (7411) and first sliding blocks (7412) rotatably arranged at two ends of the gluing roller (7411), sliding grooves are formed in the sliding frame (742), and the first sliding blocks (7412) are connected with the sliding grooves in a sliding manner;
The glue spreading device (741) further comprises a glue storage groove (7413) crossing along the length direction of the glue spreading roller (7411), two ends of the glue storage groove (7413) are fixedly connected with the first sliding block (7412) respectively, a feed inlet and a discharge outlet are formed in the glue storage groove (7413), the feed inlet of the glue storage groove (7413) is connected with the glue conveying system, a sealing strip is arranged around the discharge outlet of the glue storage groove (7413), and the discharge outlet is contacted with the glue spreading roller (7411) through the sealing strip and forms partial coverage on the outer wall of the glue spreading roller (7411);
A first gear (7431) is fixedly arranged at one end of the roller body (743), and a second gear (7415) which can be meshed with the first gear (7411) is fixedly arranged at one end of the glue spreading roller (7411);
The second linear driver (7414) is fixedly arranged on the sliding frame (742), and the second linear driver (7414) is used for driving the first sliding block (7412) to move along the sliding groove of the sliding frame (742) so that the second gear (7415) at the end part of the glue spreading roller (7411) is meshed with or separated from the first gear (7411) at the end part of the roller body (743).
3. An automatic urine pad production device according to claim 1, wherein the receiving mechanism (7) further comprises a sensor (75) arranged between the cutting device (73) and the roller body (743), and the sensor (75) is used for detecting whether the cutting device (73) finishes cutting the coiled material.
4. An automatic urine pad production device according to claim 3, wherein the receiving mechanism (7) further comprises a guide roller (76) rotatably arranged on the supporting frame (71), and the guide roller (76) is positioned between the cutting device (73) and the roller body (743);
The support rod (77) is fixedly arranged on the support frame (71), the support rod (77) is positioned below the guide roller (76), guide rings (771) are sleeved at two ends of the support rod (77), the guide rings (771) are rotationally connected with the support frame (71), and the sensor (75) is arranged in the middle of the support rod (77) and positioned between the two guide rings (771);
The guiding of the coiled material is realized through the matching of the guiding roller (76) and the guiding ring (771), and the sensor (75) detects whether the coiled material passes through or not.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410404076.4A CN117982292B (en) | 2024-04-06 | 2024-04-06 | Automatic production equipment for urine pad |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410404076.4A CN117982292B (en) | 2024-04-06 | 2024-04-06 | Automatic production equipment for urine pad |
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| CN117982292A CN117982292A (en) | 2024-05-07 |
| CN117982292B true CN117982292B (en) | 2024-06-11 |
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| CN113397824A (en) * | 2021-06-16 | 2021-09-17 | 浙江亿维护理用品有限公司 | Manufacturing equipment and process of sanitary nursing mattress |
| CN113893093A (en) * | 2021-10-21 | 2022-01-07 | 川田卫生用品(浙江)有限公司 | Sanitary panties and its making method |
| WO2023072314A1 (en) * | 2021-10-29 | 2023-05-04 | 江苏朋庆医用科技有限公司 | Medical paper production equipment and production process |
| CN220719570U (en) * | 2023-09-05 | 2024-04-05 | 芜湖悠派护理用品科技股份有限公司 | Pet panty-shape diapers side cut equipment |
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2024
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175574A (en) * | 2017-12-20 | 2018-06-19 | 芜湖悠派护理用品科技股份有限公司 | A kind of no wood pulp diaper and its production equipment |
| CN108272561A (en) * | 2017-12-23 | 2018-07-13 | 芜湖悠派护理用品科技股份有限公司 | A kind of double-deck absorption diaper and its manufacturing equipment |
| CN113397824A (en) * | 2021-06-16 | 2021-09-17 | 浙江亿维护理用品有限公司 | Manufacturing equipment and process of sanitary nursing mattress |
| CN113893093A (en) * | 2021-10-21 | 2022-01-07 | 川田卫生用品(浙江)有限公司 | Sanitary panties and its making method |
| WO2023072314A1 (en) * | 2021-10-29 | 2023-05-04 | 江苏朋庆医用科技有限公司 | Medical paper production equipment and production process |
| CN220719570U (en) * | 2023-09-05 | 2024-04-05 | 芜湖悠派护理用品科技股份有限公司 | Pet panty-shape diapers side cut equipment |
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| CN117982292A (en) | 2024-05-07 |
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