A kind of production technology of S-shaped side waist patchTechnical field
The present invention relates to a kind of disposable sanitary articles production equipment, specifically a kind of production technology of S-shaped side waist patch.
Background technology
With the development and the improvement of people's living standards of science and technology, people gradually adopt paper diaper to replace traditional urineCloth, paper diaper be it is disposable after i.e. droppable product, with non-woven fabrics, toilet paper, Time of Fluff Slurry, hydroscopic high-molecular resin,The materials such as PE films, rubber band are made, and paper diaper generally have child special with being grown up special two kinds.The both sides of adult diaper are setThere is waist patch, the manufacture craft of existing side waist patch is as follows：Side waist pastes materials A after S-shaped sword cutting knife, side waist patch materials A slittingInto two pieces of left and right；Again by pulling open mechanism post-tensioning to two pieces of the left and right of required width；Handed over again after cross device intersects conveyingChange right position relation；After Deviation rectifier, force feed mechanism and glue-spraying device, to the side waist patch applying glue of two pieces of left and right；Again by negativePressure delivery chute is delivered to cutter, and cutter is proper into required length by two pieces of left and right side waist；Side waist patch and base film materialBonding, fabric non-woven fabrics is combined into after glue spraying in set wheel with having applied the counterdie of side waist patch, is continued to be fed forward, is passed throughCrossing flap mechanism and S-shaped side waist is pasted into infolding, then carry out pressing to complete.The preparation method of above-mentioned side waist patch is present asks as followsTopic：First, waist patch in side has to pass through cross device and carries out right position exchange, and this intersection mode of movement can cause material to conveyIt is unstable, continuation deflects；Second, waist patch in side must be first passed through is delivered to cutter reality again after glue-spraying device glue sprayingCut-out is applied, causes blade to be stained with colloid in cut-out, produces adhesion phenomenon, influence the stability of cut-out；3rd, side waist patch withFlap pressing is delivered to after base film material bonding again, actual fed distance is longer, and in the place without absorption conveying, it is suspended onBase film material both sides and side waist patch in Disjunct distribution can produce phenomenon of wafting, directly affect the stability of production.
The content of the invention
It is an object of the invention to provide a kind of production technology of S-shaped side waist patch, to solve to propose in above-mentioned background technologyThe problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of production technology of S-shaped side waist patch, is comprised the following steps that：
Step one, side waist pastes material after S-shaped sword cutting knife, and side waist pastes material and cuts into two pieces of left and right by symmetrical；
Step 2, slitting is pulled open into two pieces of side waist patch material by pulling open mechanism, is pulled to adult diaper product realWidth needed for border；
Step 3, side waist pastes material and corrected by Deviation rectifier, and active force feed mechanism and negative pressure transportation groove fixed length are delivered to and cutWaist patch material in side is cut into segment by cutter mechanism, cutter mechanism；
Step 4, cutting into the side waist patch material of segment is had the cutting knife bottom roller absorption migration of adsorption function to pressing point mechanismPressure point bottom roller, the same pressure point bottom roller absorption side waist patch material transfer with adsorption function, non-woven fabric is in pressing point mechanismBe previously incorporated and converge with side waist patch material, non-woven fabric and side waist are pasted material pressure viscosity by pressure point and closed by pressure point upper rollerTogether；
Step 5, the material being bonded together continues on to glue-spraying device, and corresponding position is applied on non-woven fabricGlue, continues on to flap mechanism, side waist is pasted side inside flap of the material without S-shaped shape by flap mechanism, and is fastened；
Step 6, material that is compound good and completing flap turns back after glue spraying at set wheel, and compound with counterdie,So far waist patch in S-shaped side completes.
It is used as further scheme of the invention：Pressure point upper roller is provided with heater block.
It is used as further scheme of the invention：Cutter mechanism uses Pneumatic cutter mechanism.
Compared with prior art, the beneficial effects of the invention are as follows：The method reduces process unit, raw material are not changed specialProperty, do not change adult's paper diaper structure, reduce equipment cost, improve the conveying stability and cut-out stability of equipment, will notGeneration is wafted phenomenon, it is ensured that the stability of production, is reduced percent defective, is improved production efficiency.
Brief description of the drawings
Fig. 1 is the flow chart for the production technology that S-shaped side waist is pasted.
Fig. 2 is the change schematic diagram of side waist patch material in the production technology that S-shaped side waist is pasted.
Wherein：1-S shape sword cutting knifes, 2- pulls open mechanism, 4- Deviation rectifiers, 5- active force feeds mechanism, 6- glue-spraying devices, 7- negative pressureDelivery chute, 8- cutter mechanisms, 9- set wheels, 10- flaps mechanism, 11- pressing point mechanisms, 12- pressure points, 13- cutting knife bottom rollers, 14- pressuresPoint bottom roller, 15- sides waist patch material, 16- counterdies, 17- non-woven fabrics, 18- glue.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Fig. 1-2 is referred to, a kind of production technology of S-shaped side waist patch is comprised the following steps that：
Step one, side waist pastes material 15 after S-shaped sword cutting knife 1, and waist patch material 15 in side is symmetrically cut into as shown in ITwo pieces of left and right；
Step 2, slitting is pulled open into two pieces of side waist patch material 15 by pulling open mechanism 2, is pulled to adult diaper productActually required width, as shown in II；
Step 3, side waist patch material 15 is corrected by Deviation rectifier 4, active force feed mechanism 5 and the conveying of the fixed length of negative pressure transportation groove 7To cutter mechanism 8, cutter mechanism 8 cuts into side waist patch material 15 segment as shown in III；
Step 4, cutting into the side waist patch material 15 of segment is had the absorption migration of cutting knife bottom roller 13 of adsorption function to pressure pointThe pressure point bottom roller 14 of mechanism 11, the same absorption side waist patch material 15 of pressure point bottom roller 14 with adsorption function is shifted, nonwoven cloth coverMaterial 17 converges in being previously incorporated and pasting material 15 with side waist for pressing point mechanism 11, and the pressure point upper roller with heating function passes through pressureNon-woven fabric 17 and side waist are pasted the pressure viscosity of material 15 and are combined that (pressure point 12, which has no effect on side waist and pastes material 15 and tear, to be made by point 12With), as shown in IV；
Step 5, the material being bonded together continues on to glue-spraying device 6, the corresponding position on non-woven fabric 17Applying glue 18, as shown in V, continues on to flap mechanism 10, side waist is pasted side of the material 15 without S-shaped shape by flap mechanism 10Inside flap, and fasten, as shown in VI；
Step 6, material that is compound good and completing flap turns back after glue spraying 18 at set wheel 9, and with counterdie 16Compound, as shown in VII, so far waist patch in S-shaped side completes.
The present invention operation principle be：Side waist patch material 15 pulls open mechanism 2 direct after the centering of S-shaped sword cutting knife 1 cuttingPull open to required width.Without cross device, left and right sides waist patch no longer intersects conveying, will not change right position relation, andIt is that original position is delivered to next shut-off mechanism；The position relationship of side waist patch material 15S shapes side changes, can be by changing nothingThe feed entrance point of cloth fabric 17 is spun, side waist patch material 15 is first combined with non-woven fabric 17, from without changing side waist facing material15 use on adult diaper；Two blocks of left and right side waist patch material 15 is not glued 18 before cutting, is directly entered cutter mechanism 8Cut-out；Subsequent processing is delivered to after being combined between side waist patch material 15 and non-woven fabric 17 using pressure roller heating pressure point 12；Nonwoven18 are glued on cloth fabric 17, side waist pastes material 15 and pressed without the inside flap in S-shaped shape side, is delivered to subsequent processing and counterdie 16It is compound.
The method reduces process unit, do not change raw material characteristics, do not change adult's paper diaper structure, reduce equipmentCost, improves the conveying stability and cut-out stability of equipment, will not produce phenomenon of wafting, it is ensured that the stability of production, reducePercent defective, improves production efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er QieIn the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matterFrom the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended powerProfit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by fallingChange is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrappedContaining an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art shouldUsing specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the artIt may be appreciated other embodiment.