A kind of core SMIS pillow and preparation method thereof
Technical field
The present invention relates to household articles technical field, more particularly to a kind of core SMIS pillow and preparation method thereof.
Background technology
Pillow, is a kind of sleep tool.It is generally believed that pillow is the filler that people use for sleep is comfortable.From now
Recognize in medical research, the backbone of human body, be straight line from terms of front, but side sees it is have three songs of physiological bending
Line.To protect the normal physiological bending of neck, normal physiological activity when maintaining people to sleep must use pillow, pillow during sleep
It is made up of pillow, pillowcase two parts as first, some pillows are mainly and consider pillow inner stuffing to human body in a certain respect
Influence, then is promoted health with this, and the medicine-filled pillow filled with Chinese medicine that such as in the market often has, the tea filled with tealeaves rests the head on, with flower
It is the fragrant pillow of valve filling, first-class with the therapy pillow of same material, but it is most wide or with fibres such as cottons to circulate on the market at present
Dimension etc. is in the majority for traditional pillow of filler, also some health pillows, using structures such as memory sponges, but, these pillows make
Unhealthful with being easily deformed after a period of time, the not good easy breed bacteria of gas permeability causes skin of face problem, or even pillow
Core cannot be cleaned, although what is had can clean, the shortcomings of fibrous caking, pillow easily occur and collapse.
The content of the invention
The present invention obtains a kind of gas permeability in view of the shortcomings of the prior art, provide a kind of core SMIS pillow and preparation method thereof
Core SMIS pillow that is good, being unlikely to deform and can conveniently wash.
In order to solve the above technical problems, the present invention is addressed by the following technical programs:A kind of core SMIS pillow, including
Pillowcase and the pillow being arranged in pillowcase, the pillow include that there is three-dimensional netted plastic wire to fill sandwich layer and be coated on described
Fill the bed course of sandwich layer upper and lower surface.
In such scheme, it is preferred that the filling sandwich layer is detachable structure with the bed course.
A kind of preparation method of core SMIS pillow, comprises the following steps:Step one, feeding:Filled by negative pressure of vacuum suction
Put, particle or powder raw material are delivered to extruder charge door;Step 2, extrusion:Raw material forms molten condition in extruder,
And clamp-oned in spinneret by screw rod, 150-280 DEG C of heating-up temperature of control, 2~20Mpa of extrusion pressure;Step 3, spinneret:Position
Continuously extruded from the spinneret orifice of spinneret lower end under pressure in the raw material in spinneret, the spinneret aperture is 0.3
~1.2 ㎜, the ㎜ of spinneret pitch of holes 0.4~2;Step 4, shaping:Cooling forming device does lasting circular motion, and interior
Portion is provided with the first waters and the second waters, the first composing type roller of out movement is provided with first waters and to fortune
First group of dynamic band tooth carry-over pinch rolls, a plurality of filamentous extruded through step 3 vertically falls into the first waters, and filamentous is through first group
After format roll down through first group with formed after tooth carry-over pinch rolls incomplete cooling and shaping but satisfaction conveying tenacity it is mutual
Adhesion, the three-dimensional netted filament of spring-like of continuous regular, three-dimensional netted filament is through the horizontally disposed second group of band tooth in the first waters
Horizontally disposed second composing type roller in carry-over pinch rolls and the second waters, the 3rd group of band tooth carry-over pinch rolls set by the second waters end
Pull out, three-dimensional netted filament is cooled into three-dimensional netted spring structure body completely in the second waters, three-dimensional netted filament is by the
Two composing type rollers realize that thickness is adjusted, and are drawn by first group of band tooth carry-over pinch rolls, second group of band tooth carry-over pinch rolls and the 3rd group of band tooth
The speed regulation of roller, realizes the control of three-dimensional netted filament length direction;The cooling water temperature for controlling the first waters is 50~80
℃;The cooling water temperature for controlling the second waters is 10~50 DEG C;Step 5, drying:Three-dimensional netted spring after by cooling shaping
Structure carries out air convection drying;Step 6, cut:According to actual requirement, required book size specification is cut into, obtained
Pillow sandwich layer;Step 7, bed course molding:By fiber by obtaining the bed course of softness after molding, control fiber molding temperature 50~
180 DEG C, 0.1~10Mpa of briquetting pressure;Step 8, filling:The sandwich layer upper and lower surface cladding that will be obtained in above-mentioned steps
After soft bed course, load pillowcase;Step 8, sewing:Pillowcase charging port is sewed, completes to make.
In such scheme, it is preferred that the cooling forming device includes cooling body, the rotating disk for being provided with chute and drive
The rotating mechanism that dynamic rotating disk moves in a circle, is provided with sliding block in the chute, the sliding block is with the cooling structure by support
Bar is connected, and the rotating mechanism is connected by connecting rod with sliding block, and the connecting rod drives cooling body in the chute by sliding block
Inside move in a circle, the cooling body bottom is provided with resilient support pin.
In such scheme, it is preferred that the raw material is one or more in PE, POE, EUA, TPU, TPEE.
In such scheme, it is preferred that the fiber in the step 7 is polyster fibre and low-melting fiber, polyster fibre weight
Amount is than being 20-40% for 60-80%, low-melting fiber weight ratio.
Compared with prior art, the present invention has the advantages that:Contain independent three dimensional network in the pillow of pillow again
Shape filament fills sandwich layer, cored structure in core is formed, using the pillow of this structure, good permeability, it is easy to bring one to user
Individual comfortable header sleep environment, three-dimensional netted filament filled core supportive is good, and pillow outward appearance is full, for a long time using being difficult out
Now collapse, pillow exempts to tear open with the pillowcase can directly be cleaned, soft bed course fiber is through thermo-compression bonding shaping and contact three
Tie up netted filament pore surface, it is ensured that fibrous caking that fiber is not subjected to displacement and produces in water-washing process, pillow are collapsed
Etc. defect.
Brief description of the drawings
Fig. 1, shaped device structural representation of the present invention.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of core SMIS pillow, including pillowcase and the pillow being arranged in pillowcase, the pillow are included with three-dimensional netted
Plastic wire fill sandwich layer and be coated on it is described filling sandwich layer upper and lower surface bed course, the filling sandwich layer with it is described
Bed course is detachable structure.
Embodiment 1:Referring to Fig. 1, a kind of preparation method of core SMIS pillow is comprised the following steps:Step one, feeding:It is logical
Negative pressure of vacuum device for suction material is crossed, PE particles or powdery are delivered to extruder charge door 1;Step 2, extrusion:Raw material is in extruder
Molten condition is formed in 2, and is clamp-oned in spinneret 3 by screw rod, 150 DEG C of heating-up temperature of control, extrusion pressure 2Mpa;Step
3rd, spinneret:Raw material in spinneret 3 is continuously extruded from the spinneret orifice of the lower end of spinneret 3 under pressure, the spray
Silk aperture is 0.3 ㎜, the ㎜ of spinneret pitch of holes 0.4;Step 4, shaping:Cooling forming device does lasting circular motion, and
It is internally provided with the first waters 41 and the second waters 42, first waters 41 and is provided with the first composing type roller of out movement
411 and first group of out movement band tooth carry-over pinch rolls 421, a plurality of filamentous extruded through step 3 vertically falls into the first waters
41, filamentous after the first composing type roller 411 down through formed after first group of band tooth carry-over pinch rolls 421 incomplete cooling and shaping but
Meet the three-dimensional netted filament 8 of inter-adhesive, continuous regular spring-like of conveying tenacity, three-dimensional netted filament 8 is through first
Horizontally disposed second composing type roller 412 in 41 horizontally disposed second groups of waters band tooth carry-over pinch rolls 422 and the second waters 42, by
The 3rd group of band tooth carry-over pinch rolls 423 that the end of second waters 42 is set are pulled out, and three-dimensional netted filament 8 is cooled down completely in the second waters 42
Three-dimensional netted spring structure body is formed, three-dimensional netted filament realizes that thickness is adjusted by the second composing type roller 412, by first group
With tooth carry-over pinch rolls, 421, second group is adjusted with tooth carry-over pinch rolls 422 and the 3rd group of speed with tooth carry-over pinch rolls 423, is realized three-dimensional netted
The stretching of filament length direction, controls the first composing type roller(411)With the second composing type roller(412)Two roll assembly spacing phases
Together, and first group band tooth carry-over pinch rolls(421), second group of band tooth carry-over pinch rolls(422)And the 3rd group of band tooth carry-over pinch rolls(423)Turn
Dynamic speed is consistent, and three-dimensional netted spring structure body is cooled into completely for regular shape;Control the coolant water temperature in the first waters 41
Spend is 50 DEG C;The cooling water temperature for controlling the second waters 42 is 10 DEG C;Step 5, drying:It is three-dimensional netted after by cooling shaping
Spring structure body carries out air convection drying;Step 6, cut:According to actual requirement, required book size specification is cut into,
Obtain pillow sandwich layer;Step 7, bed course molding:Just weight is more fine than the low melting point for 20% than the polyster fibre and weight for 60%
Tie up the bed course by obtaining softness after heating, molding, 50 DEG C of control fiber molding temperature, briquetting pressure 0.1Mpa;Step 8, fill out
Fill:After the soft bed course of sandwich layer upper and lower surface cladding that will be obtained in above-mentioned steps, load pillowcase;Step 9, sewing:Will
Pillowcase charging port is sewed, and completes to make, and the cooling forming device includes cooling body 4, is provided with the rotating disk 5 of chute 6
And the rotating mechanism 7 that driving rotating disk 5 moves in a circle, sliding block 61 is provided with the chute 6, the sliding block 61 is cold with described
But structure 4 is connected by strut 43, and the rotating mechanism 7 is connected by connecting rod 71 with sliding block 61, and the connecting rod 71 passes through sliding block
61 drive cooling bodies 4 move in a circle in the chute 6, and the bottom of the cooling body 4 is provided with resilient support pin 44.
Pliability and air permeability as obtained by above-mentioned steps, and sandwich layer is regular three-dimensional netted spring structure
Pillow.
Embodiment 2:Referring to Fig. 1, a kind of preparation method of core SMIS pillow is comprised the following steps:Step one, feeding:It is logical
Negative pressure of vacuum device for suction material is crossed, the particle or powdery for being blended with PE and POE are delivered to extruder charge door 1;Step 2, squeeze
Go out:Raw material forms molten condition in extruder 2, and is clamp-oned in spinneret 3 by screw rod, 280 DEG C of heating-up temperature of control, extrusion
Pressure 20Mpa;Step 3, spinneret:Raw material in spinneret 3 is under pressure continuously from the spinneret of the lower end of spinneret 3
Extruded in hole, the spinneret aperture is 1.2 ㎜, the ㎜ of spinneret pitch of holes 2;Step 4, shaping:Cooling forming device continues
Circular motion, and the first waters 41 and the second waters 42 are internally provided with, it is provided with out movement in first waters 41
The first composing type roller 411 and first group of out movement band tooth carry-over pinch rolls 421, a plurality of filamentous extruded through step 3 is vertical
The first waters 41 is fallen into, filamentous is not complete down through formation after first group of band tooth carry-over pinch rolls 421 after the first composing type roller 411
The three-dimensional netted filament 8 of inter-adhesive, continuous regular spring-like of full cooling and shaping but satisfaction conveying tenacity, it is three-dimensional netted
Filament 8 is through horizontally disposed second group in the horizontally disposed second group of band tooth carry-over pinch rolls 422 in the first waters 41 and the second waters 42
Format roll 412, the 3rd group of band tooth carry-over pinch rolls 423 set by the end of the second waters 42 are pulled out, and three-dimensional netted filament 8 is in the second water
Domain 42 is cooled into three-dimensional netted spring structure body completely, and three-dimensional netted filament realizes that thickness is adjusted by the second composing type roller 412
Section, is adjusted with 421, second group of tooth carry-over pinch rolls by first group with tooth carry-over pinch rolls 422 and the 3rd group of speed with tooth carry-over pinch rolls 423
Section, realizes the stretching of three-dimensional netted filament length direction, controls the first composing type roller(411)Two roll assembly spacing more than the
Two composing type rollers(412)Two roll assembly spacing, and first group band tooth carry-over pinch rolls(421)With second group of band tooth carry-over pinch rolls
(422)Velocity of rotation with the 3rd group band tooth carry-over pinch rolls(423)Velocity of rotation it is inconsistent, cooling completely can form irregular
The three-dimensional netted spring structure body of shape;The cooling water temperature for controlling the first waters 41 is 80 DEG C;Control the cold of the second waters 42
But coolant-temperature gage is 50 DEG C;Step 5, drying:Three-dimensional netted spring structure body after by cooling shaping carries out air convection drying;
Step 6, cut:According to actual requirement, required book size specification is cut into, obtain pillow sandwich layer;Step 7, bed course mould
Pressure:Just weight is more soft by acquisition after heating, molding than the low-melting fiber for 40% than the polyster fibre and weight for 80%
Bed course, 180 DEG C of control fiber molding temperature, briquetting pressure 10Mpa;Step 8, filling:The sandwich layer that will be obtained in above-mentioned steps
After the soft bed course of upper and lower surface cladding, load pillowcase;Step 9, sewing:Pillowcase charging port is sewed, system is completed
Make, the cooling forming device includes cooling body 4, is provided with what the rotating disk 5 and driving rotating disk 5 of chute 6 moved in a circle
Sliding block 61 is provided with rotating mechanism 7, the chute 6, the sliding block 61 is connected with the cooling structure 4 by strut 43, institute
State rotating mechanism 7 to be connected with sliding block 61 by connecting rod 71, the connecting rod 71 drives cooling body 4 in the chute by sliding block 61
Moved in a circle in 6, the bottom of the cooling body 4 is provided with resilient support pin 44.
Pliability can be obtained by above-mentioned steps and air permeability is good, and the netted spring structure sandwich layer pad of irregular three-D
Layer has the pillow of stronger adhesion effect.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
Be defined, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within it is of the invention
Protection domain.