CN202401172U - Spun-bond non-woven fabric spinning downward stretching device - Google Patents
Spun-bond non-woven fabric spinning downward stretching device Download PDFInfo
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- CN202401172U CN202401172U CN2012200131998U CN201220013199U CN202401172U CN 202401172 U CN202401172 U CN 202401172U CN 2012200131998 U CN2012200131998 U CN 2012200131998U CN 201220013199 U CN201220013199 U CN 201220013199U CN 202401172 U CN202401172 U CN 202401172U
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- rotating shaft
- lower steel
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- tray
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Abstract
The utility model relates to a spun-bond non-woven fabric spinning downward stretching device, which is simple in structure, low in cost, convenient to install and uniform and stable in air flow. The device comprises upper and lower drafts of which the inner wall structures are in bilateral symmetry; one side steel plate for forming the upper and lower shafts comprises upper and lower steel plates and a rotating shaft fixed at the edge of the lower steel plate; the lower end face of the upper steel plate is provided with an arc surface suitable to be in movable fit with the cylindrical surface of the rotating shaft, and the bottom of the inner lateral surface of the upper steel plate is suitable to be tangential with the cylindrical surface of the rotating shaft; a gap distributed axially is cut in the rotating shaft, the top of the lower steel plate is fixed in the gap, and the top of the inner lateral surface of the lower steel plate is tangential with the cylindrical surface of the rotating shaft; a supporting block for keeping the position of the rotating shaft is arranged on the outer lateral surface of the rotating shaft, and the outer end of the supporting block is connected with a movable supporting rod suitable for controlling the left and right horizontal displacement of the supporting block; and the inner end face of the supporting block is provided with a semicircular groove suitable to be in movable fit with the outer cylindrical surface of the rotating shaft.
Description
Technical field
The utility model relates to the technical field of spinning equipment, specifically is a kind of spun-bonded non-woven fabrics spinning stretched device.
Background technology
Spun-bonded non-woven fabrics spinning and drawing process comprise that raw material section is melted through screw extruder to be extruded, and filter filters, and the measuring pump metering also is transported to the spinning manifold spinning.Long filament sprays from spinnerets, and after cooling air cooling moulding, cooling air moves downwards, stretcher and stretched device on the process.Because structure Design makes cooling air quicken operation downwards, is being with long filament with its attenuated.When the wind band long filament and run to the exit of stretched device, wind was siphoned away by the air-suction trunk under the breathable lace curtaining, and long filament then is layered on the lace curtaining equably.
Like Fig. 1; Existing spinning equipment comprises: extruder 1, be used for the filter 2 of melt filtration impurity; The measuring pump 3 that is used for accurate measurement and melt conveying; Be used for the uniform distribution melt manifold 4, be located at the manifold lower end spinneret component 5, be located at the air cooling equipment 6 of spinneret component 5 lower ends, last stretcher 7 and stretched device 8..
Cooling air employing in the air cooling equipment 6 to blowing the mode of fiber, can be cooled off the thick-layer fiber from both sides fast, improves fiber quality effectively.
The inlet of last stretcher 7 is to be made up of a pair of cambered surface metallic plate symmetry.Cambered surface metallic plate bottom is that a pair of back glass plate symmetry constitutes gallery.
Wind path in the said cold stretch device 8 down comprises upper plate 41, the lower plate 42 that distributes up and down; For guaranteeing the uniformity of the fiber lapping of output from stretched device 8 bottoms; The a pair of upper steel plate that constitutes the stretched path must be herringbone and symmetrical distribution; Lower steel plate 42 must be the splayed of symmetrical distribution, in said path down, to produce the bigger diffusion air-flow of flow velocity.Because the angle between upper plate 41 and the lower plate 42 needs adjust at any time according to production specification, therefore require upper plate 41 and lower plate to open in 42 minutes and be suitable for relatively rotating, with the angle between adjustment upper plate 41 and the lower plate 42.
The scheme that prior art adopts is: the mode that the upper and lower steel plate 41 and 42 that one side steel plate employing in cold wind path is connected up and down is formed by connecting.Specifically as shown in Figure 2; The bottom margin of said upper steel plate 41 outwards after bending one angle with the superimposed overlap joint in the top of lower steel plate 42; There are the serious irregular situation of medial surface in said upper and lower steel plate 41 of this formation that causes and 42 connecting portion 47, distinguished and admirablely often produce turbulent flow or eddy current through here the time, thereby have influenced distinguished and admirable uniformity in this cold wind path; And then influenced fiber from bottom, cold wind path the uniformity of lapping during output, influenced the quality of nonwoven fabric finished product.
How to provide a kind of distinguished and admirable even, stable, stretched device simple in structure and with low cost is the technical problem that this area will solve.
The utility model content
The technical problem that the utility model will solve provides a kind of even and stable spun-bonded non-woven fabrics spinning stretched device simple in structure, with low cost, easy for installation, distinguished and admirable.
In order to solve the problems of the technologies described above, the utility model provides a kind of spun-bonded non-woven fabrics spinning stretched device, comprising: the symmetrical upper and lower path of inner sidewall structure; A side steel plate that constitutes upper and lower path comprises: upper and lower steel plate and the rotating shaft of being fixed in this lower steel plate limit portion; The lower surface of upper steel plate is provided with and is suitable for and the movable arc surface that cooperates in the face of cylinder of said rotating shaft, and the medial surface bottom of this upper steel plate is suitable for the face of cylinder of said rotating shaft tangent; Cut the breach of an axial distribution in the said rotating shaft, the top of said lower steel plate is fixed in this breach, and the cylinder of the medial surface top of this lower steel plate and said rotating shaft is tangent; The lateral surface of said rotating shaft is provided with the tray that is used to keep this rotating shaft position, and the outboard end of this tray is connected with the movable support rod that is suitable for controlling this tray left and right horizontal displacement; The inner side end of this tray is provided with and is suitable for and the movable semicircular arc groove that cooperates in the face of cylinder, the outside of said rotating shaft.
The bottom outside face and the said tray of said upper steel plate are fixedly linked through contiguous block; To hold the said rotating shaft of portion's clamping through the arc-shaped slot of said upper steel plate bottom and the adding of semicircular arc groove formation of tray; Realized the connection of upper and lower steel plate; Be beneficial to said lower steel plate simultaneously and rotate, with conveniently adjusting angle in said adding in the portion of holding.
The middle part of said lower steel plate and the lateral surface of bottom are provided with and are used to adjust the angle of inclination of said a pair of lower steel plate and the screw mandrel position-limit mechanism of symmetry, so that described a pair of lower steel plate is pressed desired spacing, the angle of inclination is symmetrically distributed.
Described movable support rod is a screw mandrel, and this screw mandrel is by its displacement of screw mandrel controlling organization control, constitutes the spacing of junction of a pair of said upper and lower steel plate of both sides, said upper and lower path with control.
During practical implementation, the front and back end that constitutes the both sides steel plate in said upper and lower path respectively is provided with installing plate, and this left and right sides to installing plate is provided with a plurality of crin bars, and the end of each crin bar is provided with the handwheel that is arranged in the said installing plate outside; Said screw mandrel position-limit mechanism and screw mandrel controlling organization cooperate with a crin bar transmission respectively.
The assembly method of above-mentioned spun-bonded non-woven fabrics spinning stretched device comprises the steps:
A, the upper steel plate of a pair of symmetrical distribution is set between the installing plate of pair of parallel setting;
B, the top of lower steel plate is fixed in the breach of the axial distribution in the rotating shaft, and makes the cylinder of medial surface top and said rotating shaft of this lower steel plate tangent;
C, with a pair of said rotating shaft be located at said upper steel plate lower surface be suitable for the movable arc surface that cooperates in the face of cylinder of this rotating shaft in, the bottom outside face of upper steel plate is fixedly connected through contiguous block with said tray;
D, adopt a pair of being provided with to be suitable for being located at respectively on the lateral surface of a described countershaft with the tray of the movable semicircular arc groove that cooperates in the face of cylinder, the outside of said rotating shaft at inner side end; To keep the position of this countershaft; Adopt this tray left and right horizontal displacement of movable support rod control that is articulated in each tray outboard end simultaneously, to control this spacing and symmetry to the lower steel plate top;
Screw mandrel position-limit mechanism on the lateral surface of E, the middle part through being located at said lower steel plate and bottom is adjusted said a pair of lower steel plate middle part and the angle of inclination of bottom and the integral smoothness of symmetry and said lower steel plate.
The technique scheme of the utility model is compared prior art and is had the following advantages: in the spinning stretched device of (1) the utility model; The clamping part that the arc-shaped slot of upper steel plate bottom and the semicircular arc groove of tray constitute is suitable for the said rotating shaft of clamping; Realized the connection of upper and lower steel plate; Be beneficial to said lower steel plate simultaneously and rotate, adjust both sides to plate slot distances and symmetry with convenience around said rotating shaft, and the angle of inclination of one-sided upper and lower plate.In addition; Because the medial surface of upper steel plate bottom is tangent with the face of cylinder of rotating shaft; The medial surface top of lower steel plate and the cylinder of rotating shaft are tangent, make the medial surface of connecting portion of upper and lower steel plate more continuous, do not have rough situation; Distinguished and admirable more steady through here the time, avoided the generation of turbulent flow or eddy current.(2) assembly method of the spinning stretched device of the utility model, step is simple, and debugging is convenient and man-hours requirement is less.
Description of drawings
For the content that makes the utility model is more clearly understood, below basis specific embodiment and combine accompanying drawing, the utility model is done further detailed explanation, wherein
Fig. 1 is the structural representation of spinning stretched device of the prior art;
Fig. 2 is the structural representation of the local A among Fig. 1;
Fig. 3 is the contour structures sketch map of the spun-bonded non-woven fabrics spinning stretched device of the utility model;
Fig. 4 is the structural representation of the local B among Fig. 3.
The specific embodiment
Embodiment 1
See Fig. 3-4, the spun-bonded non-woven fabrics spinning stretched device of present embodiment comprises: the symmetrical upper and lower path of inner sidewall structure; A side corrosion resistant plate that constitutes upper and lower path comprises: upper and lower steel plate 41,42 and be fixedly welded on the rotating shaft 43 of lower steel plate 42 limit portions.
The lower surface of upper steel plate 41 is provided with and is suitable for and the movable arc surface that cooperates in the face of cylinder of said rotating shaft 43, and the medial surface bottom of this upper steel plate 41 is suitable for the face of cylinder of said rotating shaft 43 tangent.
Said rotating shaft 43 is provided with the breach of an axial distribution, and the top of said lower steel plate 42 is weldingly fixed in this breach, and the cylinder of the medial surface top of this lower steel plate 42 and said rotating shaft 43 is tangent; The lateral surface of said rotating shaft 43 is provided with the tray 44 that is used to keep these rotating shaft 43 positions, and the outboard end of this tray 44 is connected with the movable support rod 45 that is suitable for controlling these tray 44 left and right horizontal displacements; The inner side end of this tray 44 is provided with and is suitable for and the movable semicircular arc groove that cooperates in the face of cylinder, the outside of said rotating shaft 43.
The bottom outside face and the said tray 44 of said upper steel plate 41 are fixedly linked through contiguous block 46; To hold the said rotating shaft 43 of portion's clamping through the arc-shaped slot of said upper steel plate 41 bottoms and the adding of semicircular arc groove formation of tray 44; Realized the connection of upper and lower steel plate; Be beneficial to said lower steel plate 42 simultaneously and rotate, with conveniently adjusting angle in said adding in the portion of holding.
The middle part of said lower steel plate 42 and the lateral surface of bottom are provided with and are used to adjust the angle of said a pair of lower steel plate 41 and the screw mandrel position-limit mechanism 11 of symmetry; Reach required spacing with a pair of said upper and lower steel plate 41 of adjustment formation both sides, said upper and lower path and 42 the formed slit in junction, and satisfy the angle of inclination of upper and lower plate 41 and 42 and the requirement of symmetrical distribution.
Described movable support rod 45 is a screw mandrel, and this screw mandrel is by its displacement of screw mandrel controlling organization control, constitutes the spacing of junction of a pair of said upper and lower steel plate 41,42 of both sides, said upper and lower path with control.
The front and back end that constitutes the both sides steel plate in said upper and lower path respectively is provided with installing plate 10, and this left and right sides to installing plate 10 is provided with a plurality of crin bars, and the end of each crin bar is provided with the handwheel 9 that is arranged in said installing plate 10 outsides; Said screw mandrel position-limit mechanism 11 cooperates with a crin bar transmission respectively with the screw mandrel controlling organization, with the slit width of the adjustment left and right sides, path working face, the angle of inclination of one-sided upper and lower plate, and the symmetry of both sides working face.
Embodiment 2
The assembly method of the spinning stretched device in the foregoing description 1 comprises the steps:
A, the upper steel plate 41 of a pair of symmetrical distribution is set between the installing plate 10 of pair of parallel setting;
B, the top of lower steel plate 42 is weldingly fixed in the breach of the axial distribution in the rotating shaft 43, and makes the cylinder of medial surface top and said rotating shaft 43 of this lower steel plate 42 tangent;
C, with a pair of said rotating shaft 43 be located at said upper steel plate 41 lower surfaces be suitable for the movable arc surface that cooperates in the face of cylinder of this rotating shaft 43 in, the bottom outside face of upper steel plate 41 is fixedly connected through contiguous block 46 with said tray 44;
D, adopt a pair of being provided with to be suitable for being located at respectively on the lateral surface of a described countershaft 43 with the tray 44 of the movable semicircular arc groove that cooperates in the face of cylinder, the outside of said rotating shaft 43 at inner side end; To keep the position of this countershaft 43; Adopt movable support rod 45 these tray 44 left and right horizontal displacements of control that are connected in each tray 44 outboard end simultaneously, to control this spacing and symmetry to lower steel plate 42 tops;
Screw mandrel position-limit mechanism 11 said a pair of lower steel plate 41 middle parts of adjustment and the angle of bottom and the integral smoothnesses of symmetry and said lower steel plate 42 on the lateral surface of E, the middle part through being located at said lower steel plate 42 and bottom.
Obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation.Here need not also can't give exhaustive to all embodiments.And conspicuous variation that these spirit that belong to the utility model are extended out or change still are among the protection domain of the utility model.
Claims (5)
1. a spun-bonded non-woven fabrics spinning stretched device comprises the symmetrical upper and lower path of inner sidewall structure; It is characterized in that: a side steel plate that constitutes upper and lower path comprises: upper and lower steel plate (41,42) and be located at the rotating shaft (43) between this upper and lower steel plate (41,42);
The lower surface of upper steel plate (41) is provided with and is suitable for and the movable arc surface that cooperates in the face of cylinder of said rotating shaft (43), and the medial surface bottom of this upper steel plate (41) is suitable for the face of cylinder of said rotating shaft (43) tangent;
Said rotating shaft (43) is provided with the breach of an axial distribution, and the top of said lower steel plate (42) is fixed in this breach, and the cylinder of medial surface top of this lower steel plate (42) and said rotating shaft (43) is tangent;
The lateral surface of said rotating shaft (43) is provided with the tray (44) that is used to keep this rotating shaft (43) position, and the outboard end of this tray (44) is connected with the movable support rod (45) that is suitable for controlling this tray (44) left and right horizontal displacement;
The inner side end of this tray (44) is provided with and is suitable for and the movable semicircular arc groove that cooperates in the face of cylinder, the outside of said rotating shaft (43).
2. spun-bonded non-woven fabrics spinning stretched device according to claim 1 is characterized in that: the bottom outside face of said upper steel plate (41) and said tray (44) are fixedly linked through contiguous block (46).
3. spun-bonded non-woven fabrics spinning stretched device according to claim 2 is characterized in that: the middle part of said lower steel plate (42) and the lateral surface of bottom are provided with and are used to adjust the angle of inclination of said a pair of lower steel plate (42) and the screw mandrel position-limit mechanism (11) of symmetry.
4. spun-bonded non-woven fabrics spinning stretched device according to claim 3; It is characterized in that: described movable support rod (45) is a screw mandrel; This screw mandrel is by its displacement of screw mandrel controlling organization control, constitutes the spacing of junction of a pair of said upper and lower steel plate (41,42) of both sides, said upper and lower path with control.
5. spun-bonded non-woven fabrics spinning stretched device according to claim 4; It is characterized in that: the front and back end that constitutes the both sides steel plate in said upper and lower path respectively is provided with installing plate (10); This left and right sides to installing plate (10) is provided with a plurality of crin bars, and the end of each crin bar is provided with the handwheel (9) that is arranged in said installing plate (10) outside; Said screw mandrel position-limit mechanism (11) and screw mandrel controlling organization cooperate with a crin bar transmission respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200131998U CN202401172U (en) | 2012-01-13 | 2012-01-13 | Spun-bond non-woven fabric spinning downward stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200131998U CN202401172U (en) | 2012-01-13 | 2012-01-13 | Spun-bond non-woven fabric spinning downward stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202401172U true CN202401172U (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200131998U Expired - Lifetime CN202401172U (en) | 2012-01-13 | 2012-01-13 | Spun-bond non-woven fabric spinning downward stretching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202401172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560705A (en) * | 2012-01-13 | 2012-07-11 | 常州惠明精密机械有限公司 | Lower drawing device for spunbond nonwoven fabric spinning |
-
2012
- 2012-01-13 CN CN2012200131998U patent/CN202401172U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560705A (en) * | 2012-01-13 | 2012-07-11 | 常州惠明精密机械有限公司 | Lower drawing device for spunbond nonwoven fabric spinning |
| CN102560705B (en) * | 2012-01-13 | 2014-12-03 | 常州惠明精密机械有限公司 | Lower drawing device for spunbond nonwoven fabric spinning |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |