CN216394483U - Novel urine trousers wood pulp core preparation device - Google Patents
Novel urine trousers wood pulp core preparation device Download PDFInfo
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- CN216394483U CN216394483U CN202122070781.XU CN202122070781U CN216394483U CN 216394483 U CN216394483 U CN 216394483U CN 202122070781 U CN202122070781 U CN 202122070781U CN 216394483 U CN216394483 U CN 216394483U
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Abstract
The utility model relates to the field of sanitary equipment, in particular to a novel diaper wood pulp core body manufacturing device which comprises a negative pressure suction conveyor belt, a first cotton forming mechanism, a first macromolecule applying mechanism, a second cotton forming mechanism, a second macromolecule applying mechanism and a dotting hot welding mechanism which are arranged according to a production line, wherein the first cotton forming mechanism inputs a lower wood pulp core body onto non-woven fabric, then adds macromolecules onto the lower wood pulp core body, the second cotton forming mechanism outputs an upper wood pulp core body onto the surface of the lower wood pulp core body, then applies macromolecules onto the surface of the upper wood pulp core body, can avoid the defect that the local agglomeration and lump breaking of the wood pulp core body after absorbing water liquid are caused by the concentrated addition of macromolecules onto the surface of the thick wood pulp core body, has good uniformity after the macromolecules are added twice, solves the problem that the macromolecules and wood pulp fibers of the traditional diaper core body are fully mixed or are not uniformly mixed, the technical problem of local agglomeration, lump and broken cotton often occurs.
Description
Technical Field
The utility model relates to the field of sanitary equipment, in particular to a novel diaper wood pulp core body manufacturing device.
Background
At present, an absorption core body is taken as an important core component of a disposable diaper, the absorption core body of the disposable diaper is generally crushed into a fiber state by wood pulp, then the fiber state is formed into a block shape by a negative pressure die, a certain proportion of high polymer sap is simultaneously applied to be mixed into in-fiber formed cotton in the forming process, the wood pulp fiber plays roles of capillary diversion and core body support in the absorption process, and the high polymer plays a role of water locking in the wood pulp fiber;
in chinese patent application No.: CN201620020028.6 discloses a novel absorption core, including top layer and intermediate level, the absorption core form by top layer parcel intermediate level, the top layer is hydrophilic non-woven fabrics, the intermediate level is main absorber, main absorber include fluffy absorber and absorption cotton core again, fluffy absorber comprises one deck fluffy layer polymer and one deck fluffy layer material, the absorption cotton core be the mixture of wood pulp and SAP, fluffy absorber is located absorption cotton core top, present traditional panty-shape diapers core structure has been disclosed, but traditional core preparation often appears the polymer because the restriction of technology and can not let polymer and wood pulp fibre intensive mixing or mix inhomogeneously in the shaping application in-process, and the result causes the core to often appear local conglomeration behind the absorbed water liquid and rise disconnected cotton, in use arouses the body to feel uncomfortable degree, reverse osmosis.
SUMMERY OF THE UTILITY MODEL
Therefore, aiming at the problems, the utility model provides a novel diaper wood pulp core body manufacturing device, which solves the technical problems that the traditional diaper core body polymer and wood pulp fiber are fully mixed or are not uniformly mixed, and local agglomeration, lump formation and cotton breaking frequently occur.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel urine trousers wood pulp core preparation device, includes according to assembly line setting be used for with the negative pressure suction belt that non-woven fabrics adsorbs the transport, be used for exporting down the wood pulp core first cotton forming mechanism on the non-woven fabrics, be used for applying the first polymer of wood pulp core down and apply the mechanism, be used for exporting the second cotton forming mechanism on the wood pulp core down, be used for applying the second polymer of last wood pulp core to the polymer and apply mechanism and dotting hot welding mechanism, first cotton forming mechanism is including the wood pulp loading frame that is used for inputing wood pulp, be used for breaking into fibrous breaker with wood pulp, be used for becoming the negative pressure shaping runner of wood pulp fiber shaping wood pulp core, negative pressure suction belt top is located to the negative pressure shaping runner.
Further, be equipped with a plurality of runner moulds on the negative pressure shaping runner, be equipped with a plurality of bumps in the runner mould, be equipped with on the runner mould middle part and be used for the bellying that pierces through the wood pulp core.
Further, be equipped with the crushing roller in the breaker, the crushing roller includes first crushing portion, the broken portion of second and the broken portion of third, have two first roll bodys and a plurality of first broken blade that are connected in the first crushing portion, install the broken blade of second and the broken blade of third in the broken portion of second and the broken portion of third respectively, be equipped with the first mounting groove that is used for installing first broken blade on the first roll body, be equipped with the second mounting groove that is used for installing first broken blade on the first roll body, the axis has on the first roll body, first mounting groove and second mounting groove contained angle are 10 ~ 30 degrees.
Furthermore, a plurality of first convex teeth are arranged at the position, far away from the first mounting groove, of the first crushing blade, grooves are formed between the first convex teeth at intervals, and included angles of two lateral sides of the first convex teeth range from 50 degrees to 60 degrees.
Furthermore, a plurality of second convex teeth are arranged on the second crushing blade, and the transverse width of the second convex teeth is larger than that of the first convex teeth.
Furthermore, the third crushing blade is plate-shaped, a transition surface is arranged between the two lateral side surfaces of the third crushing blade and the top end surface, the surface of the second crushing blade is provided with V-shaped teeth extending transversely, and the positions, far away from the third crushing part, of the V-shaped teeth are smooth round surfaces.
By adopting the technical scheme, the utility model has the beneficial effects that:
the novel diaper wood pulp core body manufacturing method comprises the steps that through the arrangement of a cotton forming mechanism, non-woven fabrics are input, a lower wood pulp core body is input onto the non-woven fabrics by a first cotton forming mechanism, the lower wood pulp core body and the non-woven fabrics are continuously conveyed to the position below a first macromolecule applying mechanism by a negative pressure suction conveying belt, macromolecules are added onto the lower wood pulp core body by the first macromolecule applying mechanism, the lower wood pulp core body and the non-woven fabrics are continuously input to the position below a second cotton forming mechanism by the negative pressure suction conveying belt after the completion, the upper wood pulp core body is output to the surface of the lower wood pulp core body by the second cotton forming mechanism, the macromolecules are applied to the surface of the upper wood pulp core body by the second macromolecule applying mechanism after the completion, the non-woven fabrics are input into the upper wood pulp core body and the lower wood pulp core body to cover, and after the dotting thermal welding mechanism is used for carrying out thermal welding on the upper non-woven fabrics and the lower non-woven fabrics to seal the cotton and the macromolecule layers into a pillow type state, the mode of mixing and molding the polymer and the wood pulp core body is to separate and feed the polymer and the wood pulp for molding, so that the polymer is distributed in the core body in a sandwich mode, the full flow guide of wood pulp fiber is realized, and the function of completely locking water of the polymer layer is realized; this bilayer structure, polymer divide to add at last wood pulp core and lower wood pulp core respectively, when keeping the absorptivity, adds the polymer twice, can avoid the polymer to concentrate to add on the thick wood pulp core surface of a thickness, leads to causing the core to frequently appear local conglomeration behind the hydroscopic liquid and rise the disconnected cotton problem of sticking together to it is good to add twice polymer uniformity than the single large amount of polymer uniformity of applying.
Through the arrangement of the runner mold, the runner mold formed by negative pressure is provided with salient points, so that a plurality of pits are formed on the surface when the upper wood pulp core body and the lower wood pulp core body are adsorbed, and the middle part of the runner mold is also provided with a convex part, so that a plurality of through holes are formed in the middle part of the formed upper wood pulp core body and the lower wood pulp core body for the thermal welding of the subsequent upper wrapping cloth and the subsequent lower wrapping cloth; the first polymer applying mechanism and the second polymer applying mechanism apply a layer of polymers on the upper wood pulp core body and the lower wood pulp core body according to the designed applying region shape, meanwhile, as the upper wood pulp core body and the lower wood pulp core body are provided with pits, part of polymers can be applied into the pits, and the polymers can be fed into the pits to avoid the defect that the wood pulp core bodies are not flush and gather towards one side, so that the polymers are added into the wood pulp core bodies more uniformly and stably; and meanwhile, the upper and lower layers of non-woven fabrics for wrapping the core body are added, and the positions of the upper and lower wood pulp core bodies at the through holes are sealed into a pillow shape, so that the core body which has large absorption capacity, does not lump and break cotton and is not too thick is achieved.
The wood pulp crushing device comprises a crushing roller, wherein in the rotating process of the crushing roller, a first crushing blade, a second crushing blade and a third crushing blade which are positioned on the outer sides respectively crush wood pulp into a fiber state, the crushing blades can be installed on a first installation groove and a second installation groove through bolts, and after one crushing blade is worn and aged, the crushing blades can be conveniently and independently replaced; first mounting groove and second mounting groove contained angle are 10 ~ 30 degrees's setting, and wherein two first crushing blades are installed respectively behind first mounting groove and second mounting groove, and two first crushing blades also will be the contained angle state, and wood pulp that the work or material rest was input on the wood pulp is at crushing in-process, and wood pulp will be followed one side and removed the opposite side in the breaker, and is effectual to wood pulp fully smashing.
The setting of first dogtooth on the first broken blade, wherein the recess spacing distance between the first dogtooth on the first broken blade is big, when carrying out preliminary crushing to the wood pulp of input, reducible first broken blade and wood pulp contact can carry out certain crushing to wood pulp simultaneously, reduce the first broken blade wearing and tearing speed that is located entry initial section department, and the extension is located the first broken blade life of entry initial section department.
The setting of second dogtooth, wherein second dogtooth lateral width is greater than the setting of first dogtooth lateral width, and during the use, second dogtooth spacing distance and second dogtooth lateral dimension are big, and with the increase of wood pulp area of contact, the wood pulp that can further pass through carries out the essence and smashes.
The third crushing blade is platelike setting, wherein because the third crushing blade is platelike, can carry out abundant crushing to the process for smashing abundant wood pulp to the setting of surface V-arrangement tooth makes the contact of third crushing blade and outside tooth piece group, can smash more littleer to wood pulp fiber, further promotes the crushing performance of third crushing blade.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic plan view of a rotor mold of a negative pressure forming rotor according to a first embodiment of the present invention;
FIG. 3 is a schematic sectional view of a wood pulp core structure of a diaper according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a partial structure of a crusher according to a second embodiment of the present invention;
FIG. 5 is a schematic front view of a partial structure of a crushing roller according to a second embodiment of the present invention;
FIG. 6 is a schematic view showing a partial structure of a crushing roller according to a second embodiment of the present invention.
Reference numbers in the figures: 1. a negative pressure suction conveyor belt; 2. a first cotton forming mechanism; 3. a first polymer applying mechanism; 4. A second cotton forming mechanism; 5. a second polymer applying mechanism; 6. dotting and hot welding mechanisms; 21. a wood pulp feeding frame; 22. a crusher; 23. forming a rotating wheel under negative pressure; 221. a crushing roller; 2a, a first crushing part; 2b, a second crushing section; 2c, a third crushing part; 2d, a first crushing blade; 2e, a second crushing blade; 2f, a third crushing blade; 2g, a first mounting groove; 2h, a second mounting groove; 2i, a central axis; 21d, a first tooth; 22d, a groove; 21e, a second convex tooth; 21f, a transition surface; 22f, V-shaped teeth; 23f, smooth round surface.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 3, the embodiment provides a novel diaper wood pulp core body manufacturing device, which comprises a negative pressure suction conveying belt 1 for sucking and conveying non-woven fabrics, a first cotton forming mechanism 2 for outputting lower wood pulp core bodies onto the non-woven fabrics, a first macromolecule applying mechanism 3 for applying macromolecules onto the lower wood pulp core bodies, a second cotton forming mechanism 4 for outputting upper wood pulp core bodies onto the lower wood pulp core bodies, a second macromolecule applying mechanism 5 for applying macromolecules onto the upper wood pulp core bodies, and a dotting thermal welding mechanism 6, first cotton forming mechanism 2 including the wood pulp that is used for the input wood pulp on the work or material rest 21, be used for becoming fibrous breaker 22, the negative pressure shaping runner 23 that is used for becoming the wood pulp fibre shaping wood pulp core with the wood pulp breakage, negative pressure shaping runner 23 locates the negative pressure suction belt 1 top.
Wherein the non-woven fabric is input, the first cotton forming mechanism inputs the lower wood pulp core body onto the non-woven fabric, the negative pressure suction conveying belt continuously conveys the lower wood pulp core body and the non-woven fabric to the position below the first macromolecule applying mechanism, the first macromolecule applying mechanism adds macromolecules onto the lower wood pulp core body, the negative pressure suction conveying belt continuously conveys the lower wood pulp core body and the non-woven fabric to the position below the second cotton forming mechanism after the completion, the second cotton forming mechanism outputs the upper wood pulp core body onto the surface of the lower wood pulp core body, the macromolecules are applied onto the surface of the upper wood pulp core body through the second macromolecule applying mechanism after the completion, the non-woven fabric is input to cover the upper wood pulp core body and the lower wood pulp core body after the completion, the dotting thermal welding mechanism thermally welds the upper non-woven fabric and the lower non-woven fabric to seal the peripheries of the cotton and the macromolecule layers into a pillow type state, the macromolecules and the wood pulp core body are formed in a mixed mode, the macromolecules and the wood pulp are separated into upper material and formed, the polymer is distributed in the core body in a sandwich mode, so that the wood pulp fiber is fully guided, and the polymer layer has a complete water locking function.
The negative pressure forming runner 23 is provided with a plurality of runner molds 23a, a plurality of salient points 23b are arranged in the runner molds, and the middle parts of the runner molds are provided with protruding parts 23c for penetrating the wood pulp core bodies; through the arrangement of the runner mold, the runner mold formed by negative pressure is provided with salient points, so that a plurality of pits are formed on the surface when the upper wood pulp core body and the lower wood pulp core body are adsorbed, and the middle part of the runner mold is also provided with a convex part, so that a plurality of through holes are formed in the middle part of the formed upper wood pulp core body and the lower wood pulp core body for the thermal welding of the subsequent upper wrapping cloth and the subsequent lower wrapping cloth; the first polymer applying mechanism and the second polymer applying mechanism apply a layer of polymers on the upper wood pulp core body and the lower wood pulp core body according to the designed applying region shape, meanwhile, as the upper wood pulp core body and the lower wood pulp core body are provided with pits, part of the polymers can be applied into the pits, and the polymers can be fed into the pits to avoid the defect that the wood pulp core bodies are not flush and gather towards one side, so that the polymers are added into the wood pulp core bodies more uniformly and stably; and meanwhile, the upper and lower layers of non-woven fabrics for wrapping the core body are added, and the positions of the upper and lower wood pulp core bodies at the through holes are sealed into a pillow shape, so that the core body which has large absorption capacity, does not lump and break cotton and is not too thick is achieved.
As shown in fig. 3, the diaper wood pulp core includes an upper wood pulp core 1 'and a lower wood pulp core 2', wherein the upper non-woven fabric 3 'and the lower non-woven fabric 4' combine the upper wood pulp core and the lower wood pulp core, the upper wood pulp core 1 'and the lower wood pulp core 2' are provided with pits 11 'formed by a plurality of protrusions 23b in the runner mold, and the upper wood pulp core 1' and the lower wood pulp core 2 'are provided with through holes 12' formed by upper protrusions 23c in the middle of the runner mold. Reference may be made to the applicant's chinese patent number: CN201720667141.8, and other patents in the name of the applicant related to the above devices, such as chinese patent No.: CN201020139075.5 discloses an absorber forming device. For example, chinese patent No.: CN201821182231.9 discloses a new type of forming device for the waist of the pull-up pants. The above devices are all conventional in the art.
Referring to fig. 4 to 6 again, the second embodiment discloses a manufacturing device of a novel diaper wood pulp core, which is different from the first embodiment in that: the crusher is additionally provided with a crushing roller 221 arranged in the crusher 22, wherein the crushing roller 221 comprises a first crushing part 2a, a second crushing part 2b and a third crushing part 2c, the first crushing part 2a is internally provided with two connected first roller bodies 20d and a plurality of first crushing blades 2d, the second crushing part 2b and the third crushing part 2c are respectively provided with a second crushing blade 2e and a third crushing blade 2f, the first roller body 20d is provided with a first mounting groove 2g for mounting the first crushing blade 2d, the first roller body 20d is provided with a second mounting groove 2h for mounting the first crushing blade 2d, the first roller body is provided with a central axis 2i, and the included angle between the first mounting groove 2g and the second mounting groove 2h is 10-30 degrees; the wood pulp is crushed into a fiber state by the first crushing blade, the second crushing blade and the third crushing blade which are positioned on the outer sides respectively in the rotating process of the crushing roller, the crushing blades can be installed on the first installation groove and the second installation groove through bolts, and after one crushing blade is worn and aged, the crushing blades can be conveniently and independently replaced; first mounting groove and second mounting groove contained angle are 10 ~ 30 degrees's setting, and wherein two first crushing blades are installed respectively behind first mounting groove and second mounting groove, and two first crushing blades also will be the contained angle state, and wood pulp that the work or material rest was input on the wood pulp is at crushing in-process, and wood pulp will be followed one side and removed the opposite side in the breaker, and is effectual to wood pulp fully smashing.
A plurality of first convex teeth 21d are arranged at the position, far away from the first mounting groove 2g, of the first crushing blade 2d, grooves 22d are arranged among the first convex teeth 21d at intervals, and included angles of two transverse side edges of the first convex teeth 21d are 50-60 degrees; wherein the recess spacing distance between the first dogtooth on the first broken blade is big, when carrying out preliminary crushing to the wood pulp of input, reducible first broken blade and wood pulp contact can carry out certain crushing to wood pulp simultaneously, reduce the first broken blade wearing and tearing speed that is located entry initial section department, the extension is located the first broken blade life of entry initial section department.
Be equipped with a plurality of second dogteeth 21e on the broken blade 2e of second, second dogtooth 21e transverse width size is greater than the transverse width of first dogtooth 21d, and wherein the transverse width of second dogtooth is greater than the setting of the transverse width of first dogtooth, and during the use, second dogtooth spacing distance and the transverse size of second dogtooth are big, and with the increase of wood pulp area of contact, the wood pulp of the process that can be further carries out the essence and smashes.
Third crushing blade 2f shape is platelike, transition face 21f has between the horizontal both sides face of third crushing blade 2f and the top terminal surface, the broken blade 2e surface of second is equipped with the V-arrangement tooth 22f of horizontal extension, V-arrangement tooth 22f is kept away from third broken portion 2c department and is smooth disc 23f, wherein because the broken blade of third is platelike, can carry out abundant crushing to the process for smashing abundant wood pulp to the setting of surface V-arrangement tooth makes the crushing blade of third and outside teeth piece group contact, can smash more tiny to wood pulp fibre, further promotes the crushing performance of third crushing blade.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. A novel diaper wood pulp core body manufacturing device is characterized by comprising a negative pressure suction conveying belt (1) which is arranged according to a production line and used for adsorbing and conveying non-woven fabrics, a first cotton forming mechanism (2) used for outputting a lower wood pulp core body onto the non-woven fabrics, a first macromolecule applying mechanism (3) used for applying macromolecules onto the lower wood pulp core body, a second cotton forming mechanism (4) used for outputting an upper wood pulp core body onto the lower wood pulp core body, a second macromolecule applying mechanism (5) used for applying macromolecules onto the upper wood pulp core body and a dotting hot welding mechanism (6), the first cotton forming mechanism (2) comprises a wood pulp feeding frame (21) for inputting wood pulp, a crusher (22) for crushing the wood pulp into fibers, and a negative pressure forming rotating wheel (23) for forming the wood pulp fibers into a wood pulp core body, the negative pressure forming rotating wheel (23) is arranged above the negative pressure suction conveying belt (1).
2. The novel urine trousers wood pulp core preparation of claim 1 device which characterized in that: be equipped with a plurality of runner moulds (23a) on negative pressure shaping runner (23), be equipped with a plurality of bumps (23b) in runner mould (23a), be equipped with on runner mould (23a) the middle part and be used for with the penetrable bellying (23c) of wood pulp core.
3. The novel urine trousers wood pulp core preparation of claim 1 device which characterized in that: a crushing roller (221) is arranged in the crusher (22), the crushing roller (221) comprises a first crushing part (2a), a second crushing part (2b) and a third crushing part (2c), the first crushing part (2a) is internally provided with two connected first roller bodies (20d) and a plurality of first crushing blades (2d), a second crushing blade (2e) and a third crushing blade (2f) are respectively arranged in the second crushing part (2b) and the third crushing part (2c), a first mounting groove (2g) for mounting a first crushing blade (2d) is arranged on the first roller body (20d), a second mounting groove (2h) for mounting the first crushing blade (2d) is arranged on the first roller body (20d), have axis (2i) on first roll body (20d), first mounting groove (2g) and second mounting groove (2h) contained angle are 10 ~ 30 degrees.
4. The novel urine trousers wood pulp core preparation of claim 3 device which characterized in that: first broken blade (2d) are kept away from first mounting groove (2g) department and are equipped with a plurality of first dogteeth (21d), the interval is equipped with recess (22d) between first dogtooth (21d), the horizontal both sides limit contained angle of first dogtooth (21d) is 50 ~ 60 degrees.
5. The novel urine trousers wood pulp core preparation device of claim 4 characterized in that: and a plurality of second convex teeth (21e) are arranged on the second crushing blade (2e), and the transverse width of the second convex teeth (21e) is larger than that of the first convex teeth (21 d).
6. The novel urine trousers wood pulp core preparation of claim 5 device which characterized in that: the third crushing blade (2f) is plate-shaped, a transition surface (21f) is arranged between the two lateral side surfaces and the top end surface of the third crushing blade (2f), V-shaped teeth (22f) extending laterally are arranged on the surface of the second crushing blade (2e), and smooth round surfaces (23f) are arranged at the positions, far away from the third crushing part (2c), of the V-shaped teeth (22 f).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115040324A (en) * | 2022-06-14 | 2022-09-13 | 深圳美真泰克生物科技有限公司 | Breathable absorbent paper and preparation method and device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115040324A (en) * | 2022-06-14 | 2022-09-13 | 深圳美真泰克生物科技有限公司 | Breathable absorbent paper and preparation method and device thereof |
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