The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of adjustable melting electrostatic spinning shower nozzle of hole,
The electrospun fibers production of high efficiency, high yield, high-quality can be realized.
The technical solution adopted in the present invention is:
A kind of adjustable melting electrostatic spinning shower nozzle of hole, including:
Shell with array jet orifice, the shell have liquid containing chamber, and the diameter of the jet orifice is not less than
0.3mm;
The adjustable plate of liquid containing intracavitary is arranged on, the adjustable plate is provided with some connectivity structures;
Adjuster, the adjuster connect and drive adjustable plate make jet orifice be respectively at closed state, conducting state or
Partially ON state;
During in closed state, the adjustable plate obstructs each jet orifice and liquid containing chamber;
When in the conduction state, the connectivity structure all turns on each jet orifice with liquid containing chamber;
During in partially ON state, the connectivity structure turns on the part of each jet orifice with liquid containing chamber.
As a further improvement on the present invention, its conducting bore of the part of each jet orifice conducting liquid containing chamber is consistent.
As a further improvement on the present invention, the adjuster driving adjustable plate makes conducting bore continuously increase or continuously subtract
It is small.
As a further improvement on the present invention, the connectivity structure is the via hole being distributed on adjustable plate, the conducting
Hole corresponds with jet orifice equal diameter and each via hole with each jet orifice.
As a further improvement on the present invention, the liquid containing chamber is cylindrical cavity, and the adjustable plate is can be along cylinder
A part for the arc inner sleeve that shape cavity wall rotates, the adjuster are included in the operating parts of housing exterior and connection
The round end of sleeve ends, the operating parts are connected with round end by driving member.
As a further improvement on the present invention, the liquid containing chamber is cylindrical cavity, and the adjustable plate is can be along cylinder
A part for the arc inner sleeve of shape cavity wall translation gliding, the adjuster include the operating parts and company positioned at housing exterior
The translation end of inner sleeve end is connect, the operating parts is connected with translation end by driving member.
As a further improvement on the present invention, the connectivity structure is the conduction trough being arranged in parallel on adjustable plate, described
The groove width of conduction trough is not less than the aperture of jet orifice, the jet orifice of the corresponding row of per pass conduction trough.
As a further improvement on the present invention, the liquid containing chamber has the outer wall in a plane, the jet orifice
It is arranged on the outer wall, the adjustable plate is that can include in the flat board of the outer slip at wall, the adjuster outside shell
The operating parts in portion and the translation end of connection flat board end, the operating parts are connected with translation end by driving member.
As a further improvement on the present invention, the operating parts is furnished with bore ratio reference configuration.
As a further improvement on the present invention, the outer wall of the shell is provided with temperature-controlled member.
The beneficial effects of the invention are as follows:Present invention operation adjustable plate causes jet orifice to be respectively at closed state, conducting shape
State controls the opening and closing of jet orifice, and to operate adjustable plate can also make jet control be in partially ON state, in partially ON shape
Under state, the part conducting liquid containing chamber of each jet orifice, another part is conditioned plate covering, so as to the outlet opening of jet orifice
Gap is changed, by controlling jet orifice to be in different partially ON states to adjust the size of exit aperture, so as to
Jet orifice aperture is made bigger, effectively prevents the blockage problem in spinning process, then electrostatic spinning can continuously enter
OK, therefore the purpose of high efficiency production can be reached.
Embodiment
Referring to figs. 1 to the electrostatic spinning nozzle shown in Fig. 4, Fig. 8 and Fig. 9, including shell 2, adjustable plate 4 and adjuster 5.
The surface of the bottom of shell 2 has the jet orifice 1 that array is arranged, going out when these jet orifices 1 are used for electrostatic spinning
Silk, the diameter of jet orifice 1 are not less than 0.3mm so that very convenient when processing this some holes.The inside of shell 2 has liquid containing
Chamber 3, for accommodating and buffering the fused solution of entrance, the top of shell 2 is a feed tube 21, and the top of feed tube 21 is a flange 22,
The installations and facilities of outside can be connected.
Adjustable plate 4 is arranged in liquid containing chamber 3, and can make the motion of small range relative to liquid containing chamber 3.In addition,
Some connectivity structures in surface of adjustable plate 4, these connectivity structures can connect jet orifice 1, so as to by jet orifice 1 and liquid containing
The connection of chamber 3 is got up.
Described adjuster 5 connects and drives adjustable plate 4, jet orifice 1 is respectively at closed state, conducting state or portion
Divide conducting state.
Wherein, when jet orifice 1 is in closed state, adjustable plate 4 obstructs each jet orifice 1 with liquid containing chamber 3, this
Shi Buneng wire vents;
When jet orifice 1 is in the conduction state, connectivity structure all turns on each jet orifice 1 with liquid containing chamber 3,
Now the wire vent hole of jet orifice 1 is maximum;
When jet orifice 1 is in partially ON state, connectivity structure is by a part for each jet orifice 1 and liquid containing chamber
3 conductings, now the remainder of jet orifice 1 be blocked and can not wire vent, the wire vent hole of jet orifice 1 diminished when more maximum.
Under partially ON state, user can be continuing with operator, and the area that adjustment adjustable plate 4 covers jet orifice 1 is penetrated to adjust
The wire vent hole of discharge orifice 1, then even if the making of jet orifice 1 is relatively large in diameter, can also be met not by adjusting wire vent hole
Same spinning requirement, and be not easy to block.
Wherein, its conducting bore of the part of each conducting liquid containing of jet orifice 1 chamber 3 is consistent, i.e., in partially ON state
Under, the sectional area that each jet orifice 1 is conditioned the covering of plate 4 is consistent, and its wire vent hole is also consistent, consequently, it is possible to which overall wire vent is non-
Often uniformly.
In addition, adjuster 5 drives adjustable plate 4 conducting bore is continuously increased or is continuously reduced, i.e. the change of wire vent hole
Be it is continuous therefore the adjustable scope of wire vent hole is very big from small to large or from large to small, wire vent hole even can in theory
To reach micron order, the effect that macropore spins filament is realized.
With reference to first and second embodiment of figure 1 and Fig. 4, the outer wall of shell 2 is provided with temperature-controlled member 9, can adjust liquid
The temperature of solution in accommodating chamber 3.In Fig. 8 and Fig. 9 3rd embodiment, temperature-controlled member is similarly disposed at outer shell outer wall, simply simultaneously
It is not shown.
It is specifically described below by way of three embodiments.
First embodiment
As shown in Figures 1 to 5, shell 2 is cylindrical shape, and liquid containing chamber 3 is cylindrical cavity, the circular array of jet orifice 1
It is arranged in the bottom of shell 2.Liquid containing chamber 3 is internally provided with the inner sleeve 7 of arc, the upper end open of inner sleeve 7, be used for into
Liquid, bottom set described connectivity structure.Connectivity structure is the via hole 6 of some circular arrays arrangement, via hole 6 and jet
The equal diameter of hole 1 and each via hole 6 corresponds with each jet orifice 1, and the arcwall face of the bottom of inner sleeve 7 of arc formed it is described
Adjustable plate 4.The outer wall of inner sleeve 7 is brought into close contact with the wall of liquid containing chamber 3, is so advantageous to adjustable plate 4 and is closed jet
Hole 1.The both ends of shell 2 have left end cap 23 and right end cap 24, and for sealing liquid accommodating chamber 3, the two end caps may each be
The nut of locking, it is screwed in the end of shell 2.
The wall that adjuster 5 in the present embodiment makes it along liquid containing chamber 3 for operating adjustable plate 4 rotates.With reference to figure 6a,
Now, via hole 6 and jet orifice 1 are fully on, and jet orifice 1 is in the conduction state;Adjuster 5 is operated afterwards, revolves adjustable plate 4
Turn an angle of very little, formed such as Fig. 6 b, oval solid line represents jet orifice 1, and dotted line represents via hole 6, solid line with it is empty
The lap of line represents the part that jet orifice 1 connects with liquid containing chamber 3, and now, jet orifice 1 is in partially ON shape
State, under the state, according to the difference of the anglec of rotation of adjustable plate 4, the sectional area that jet orifice 1 turns on is also different and can adjust
It is whole;With reference to figure 6c, adjustable plate 4 continues to rotate, and jet orifice 1 staggers completely with via hole 6, and jet orifice 1 is closed and is in closing
State.
The concrete structure of adjuster 5 is as follows:It includes the operating parts and connection inner sleeve 7 end positioned at the right of shell 2
Round end, operating parts 51 is connected with round end 52 by driving member.Driving member has decelerating effect, such as preferably multistage
Gear transmission structure (driving member is simultaneously not shown), round end 52 and adjustable plate 4 are driven by rotary operating member 51, reach jet orifice
1 each state conversion.
Operating parts is also equipped with bore ratio reference configuration, for allowing user to learn the wire vent of jet orifice 1 in rotary operating member
Hole.For example bore ratio reference configuration can be preset, because the gearratio of gear transmission structure is known, according to this
Individual gearratio, operating parts is for each revolution, it is possible to the angle of the rotation of adjustable plate 4 is calculated, accordingly it will also be appreciated that via hole 6
Deviate the distance of jet orifice 1, so as to obtain wire vent hole.Designer designs scale or the instruction of statistics rotating cycle, and
Wire vent hole is converted into, user can easily be adjusted.
Second embodiment
As shown in Figures 1 to 5, shell 2 is cylindrical shape, and liquid containing chamber 3 is cylindrical cavity, the circular array of jet orifice 1
It is arranged in the bottom of shell 2.Liquid containing chamber 3 is internally provided with the inner sleeve 7 of arc, the upper end open of inner sleeve 7, be used for into
Liquid, bottom set described connectivity structure.Connectivity structure is the via hole 6 of some circular arrays arrangement, via hole 6 and jet
The equal diameter of hole 1 and each via hole 6 corresponds with each jet orifice 1, and the bottom arcwall face of the inner sleeve 7 of arc formed it is described
Adjustable plate 4.The outer wall of inner sleeve 7 is brought into close contact with the wall of liquid containing chamber 3, is so advantageous to adjustable plate 4 and is closed jet
Hole 1.The both ends of shell 2 have left end cap 23 and right end cap 24, and for sealing liquid accommodating chamber 3, the two end caps may each be
The nut of locking.
As shown in figure 5, the end of inner sleeve 7 and the end of liquid containing chamber 3 have certain gap 41, the gap 41 makes
Inner sleeve 7 can the left and right translation gliding in liquid containing chamber 3, the effect of adjuster 5 is that operation adjustable plate 4 makes it along liquid
The inwall translation gliding of accommodating chamber 3.With reference to figure 7a, now, via hole 6 and jet orifice 1 are fully on, and jet orifice 1 is on
State;Adjuster 5 is operated afterwards, makes a distance of the adjustable plate 4 to right translation very little, is formed such as Fig. 7 b, oval solid line
The lap of expression jet orifice 1, dotted line expression via hole 6, solid line and dotted line represents jet orifice 1 and connected with liquid containing chamber 3
Logical part, now, jet orifice 1 are in partially ON state, under the state, according to the difference of the translation distance of adjustable plate 4, jet
The sectional area that hole 1 turns on is also different and can adjust;With reference to figure 7c, adjustable plate 4 continues to right translation, jet orifice 1 with
Via hole 6 staggers completely, and jet orifice 1 is closed and is in closed state.
In this embodiment, the concrete structure of adjuster 5 is as follows:Referring to figs. 1 to Fig. 5, rank is processed into the right side of inner sleeve 7
Terraced axle 71, axle low order end threading, the movable part of multi-diameter shaft 71 are processed into the screw rod that pitch is 0.5mm, put rotation
Nut 53, the rotating nuts 53 are located at the right of shell 2, for adjusting the axial displacement of inner sleeve 7, the spiral shell with micrometer manually
It is the same to revolve micrometer principle.Rotating nuts 53 form described operating parts, and the movable part of multi-diameter shaft 71 forms driving member, undressed
The part of screw thread forms translation end.Evenly divided is carved with rotating nuts 53, endoporus is processed into the spiral shell mosquito that pitch is 0.5mm, when
When it is rotated one week in multi-diameter shaft 71, multi-diameter shaft 71 will move to left or move to right 0.5 millimeter.There are 50 scales point on rotating nuts periphery
Lattice, rotation are turned around, and move axially a pitch, if one scale lattice of rotation, inner sleeve 7 moves axially 0.001mm, with penetrating
Discharge orifice 1 staggers 0.001mm, is changed for the position relationship of this jet orifice 1 and via hole 6, from closing is opened to, from 0-1mm
Consecutive variations, wire vent hole change therewith, can adjust hole arrive micron level in theory, realize the effect that macropore spins filament
Fruit.
Scale lattice and pitch in the present embodiment form bore ratio reference configuration.
3rd embodiment
As shown in Fig. 8 to Figure 10, shell 2 includes upper lid 25 and bottom plate 26, generally square, and liquid containing chamber 3 is rectangular
Build inner chamber, the rectangular array of jet orifice 1 are arranged on bottom plate 26.Liquid containing chamber 3 is internally provided with the flat board of rectangle, the tune
Section plate 4 can slide on bottom plate 26 and is brought into close contact with bottom plate 26.It is arranged in parallel in if connectivity structure is arterial highway on adjustable plate 4
Conduction trough 8.The groove width of the conduction trough 8 is not less than the aperture of jet orifice 1, the jet orifice of the corresponding row of per pass conduction trough 8
1。
The end of adjustable plate 4 and the end of liquid containing chamber 3 have certain gap, and the gap make it that adjustable plate 4 can be with
The translation gliding in liquid containing chamber 3, the impact operations adjustable plate 4 of adjuster 5 make it be slided along the surface translation of bottom plate 26.With reference to
Figure 11 a, oval solid line represent jet orifice 1, and dotted line represents conduction trough 8, and now, jet orifice 1 staggers completely with conduction trough 8,
Jet orifice 1 is closed and is in closed state;Aft ramp 4 to left a small distance, formed such as Figure 11 b, solid line with
The lap of dotted line represents the part that jet orifice 1 connects with liquid containing chamber 3, and now, jet orifice 1 is in partially ON shape
State, under the state, according to the difference of the translation distance of adjustable plate 4, the sectional area that jet orifice 1 turns on is also different and can adjust
It is whole;Aft ramp 4 continue to left, formed such as Figure 11 c, conduction trough 8 and jet orifice 1 are fully on, and jet orifice 1 is in leading
Logical state.
In this embodiment, the concrete structure of adjuster 5 is as follows:The right-hand member of adjustable plate 4 has a boss 42, the boss 42
Right-hand member is connected to axis 43, the low order end threading of axis 43, and the movable part of axis is processed into the screw rod that pitch is 0.5mm,
Rotating nuts 53 are put, the rotating nuts 53 are located at the right of shell 2, for adjusting the axial displacement of adjustable plate 4 manually, with thousand
Divide the spiral micrometer principle of chi the same.Rotating nuts 53 form described operating parts, and the movable part of axis forms driving member, not
The part for processing screw thread forms translation end.Evenly divided is carved with rotating nuts, endoporus is processed into the spiral shell mosquito that pitch is 0.5mm,
When it rotates one week in axis, axis will move to left or move to right 0.5 millimeter.There are 50 scale lattices on rotating nuts periphery, rotation
Turn around, move axially a pitch, if rotation one scale lattice, adjustable plate 4 move axially 0.001mm, conduction trough 8 with
Jet orifice 1 staggers 0.001mm, is changed for the position relationship of this jet orifice 1 and conduction trough 8, from closing is opened to, from 0-
1mm consecutive variations, wire vent hole change therewith, can adjust hole arrive micron level in theory, realize macropore and spin filament
Effect.
Scale lattice and pitch in the present embodiment form bore ratio reference configuration.
The simply preferred embodiment of the present invention described above, it does not form limiting the scope of the invention.