CN205382283U - Board -like three -section extension apparatus - Google Patents
Board -like three -section extension apparatus Download PDFInfo
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- CN205382283U CN205382283U CN201620199948.9U CN201620199948U CN205382283U CN 205382283 U CN205382283 U CN 205382283U CN 201620199948 U CN201620199948 U CN 201620199948U CN 205382283 U CN205382283 U CN 205382283U
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- guide plate
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Abstract
The utility model relates to a board -like three -section extension apparatus, this board -like three -section extension apparatus include that includes two parallel arrangement's flat -plate -shaped first deflector, is equipped with the clearance between two first deflectors and constitutes first draft passageway from last to first, the second, the 3rd drawing mechanism that set gradually down, and first deflector top inboard relatively is equipped with the slope shape breach, the charge door of cooperation formation back taper during parallel arrangement, the 2nd drawing mechanism includes two parallel arrangement's flat -plate -shaped second deflector, it constitutes second draft passageway to be equipped with the clearance between two second deflectors, the 3rd drawing mechanism includes two parallel arrangement's flat -plate -shaped third deflector, it constitutes third draft passageway to be equipped with the clearance between two third deflectors, be equipped with between the 2nd drawing mechanism and the 3rd drawing mechanism and mend the wind passageway, first draft passageway, second draft passageway, third draft passageway is from last to narrowing down by extending down, be the back taper, easily the fibre accelerates in the draft passageway, the draft.
Description
Technical field
This utility model relates to the drafting system used in a kind of nonwoven production, specifically a kind of board-like three sections of extension apparatus.
Background technology
In Spunbonded Nonwovens production process, air drafting machine is the visual plant of Nonwovens of spunbond production process, drawing-off under as-spun fibre high-speed compressed air effect in air drafting machine or wire drawing pipe, and with pendulum pendulum wire device, fiber is scatter, form fleece.There are board-like air drafting machine and tubular air drafting machine two kinds at present, wherein tubular air drafting machine structure is: have a upper sleeve pipe, the upper end of upper sleeve pipe is provided with upper plug head, lower end is provided with lower end cap, inner side is provided with central canal, the lower end of central canal is connected with lower end cap, upper plug head endoporus place is provided with drawing-off cap, drawing-off cap lower end is inserted in central canal and forms Xia Feng district, it is provided with air distribution plate between upper sleeve pipe and the upper end of central canal, between upper plug head and air distribution plate, it is provided with back-up ring, under upper sleeve pipe, is terminated with setting of casing.In process of production, central canal endoporus is entered through the centre bore of drawing-off cap from manifold spinneret tow out, enter still further below in setting of casing, in the process, through filtering, dry compression air enters upper the first air compartment formed between sleeve pipe and central canal from the compressed air inlet on upper sleeve pipe, the second air compartment formed between upper plug head and air distribution plate is entered then through the hole on air distribution plate, then air-flow runs through slit area high speed Jet with downward flow direction, and stronger negative-pressure sucking is produced in tow porch, therefore by from spinneret silk out, after the cooling of cross air blasting, be stretched under powerful air-flow clamping and under be advanced into next process.The reinforced difficulty of tubular air drafting machine, production efficiency is relatively low, and structure is complicated, and manufacturing cost is higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in construction, be prone to feed in raw material, board-like three sections of extension apparatus easy to adjust.
In order to solve the problems referred to above, this utility model provides a kind of board-like three sections of extension apparatus, described board-like three sections of extension apparatus include the first drafter set gradually from top to bottom, second drafter, 3rd drafter, described first drafter includes the two pieces of tabular be arrangeding in parallel first guide plates, it is provided with gap between two piece of first guide plate and constitutes the first drawing-off passage, the top of described first guide plate relative inner is provided with slope shape breach, two piece of first guide plate cooperatively forms the charge door of inverted cone when be arrangeding in parallel, it is easy to fiber is sent into board-like three sections of extension apparatus；Described second drafter includes the two pieces of tabular be arrangeding in parallel second guide plates, it is provided with gap between two piece of second guide plate and constitutes the second drawing-off passage, described 3rd drafter includes the two pieces of tabular be arrangeding in parallel the 3rd guide plates, it is provided with gap between two piece of the 3rd guide plate and constitutes the 3rd drawing-off passage, benefit wind passage it is provided with, for supplementing compression air in the 3rd drawing-off passage between described second drafter and described 3rd drafter；Gap between described two piece of first guide plate is gradually reduced from top to bottom, gap between described two piece of second guide plate is gradually reduced from top to bottom, gap between described two piece of the 3rd guide plate is gradually reduced from top to bottom, first drawing-off passage of composition, the second drawing-off passage, the 3rd drawing-off passage narrow from the width from top to bottom, arrange in inverted cone, it is easy to fiber is accelerated in drawing-off passage, drawing-off.
Further, the tip edge of described first guide plate is provided with the first adjusting bolt, for adjusting the clearance distance between the first guide plate；The tip edge of described second guide plate is provided with the second adjusting bolt, for adjusting the clearance distance between the second guide plate；The tip edge of described 3rd guide plate is provided with the 3rd adjusting bolt, for adjusting the clearance distance between the 3rd guide plate.
Further, in the middle part of the side of described first drafter, it is provided with link plate, for being fixedly connected by two piece of first guide plate, it is prevented that drawing-off channel width change in use procedure, affects efficiency.
Further, it is fixedly linked by fixing plate between described first drafter and described second drafter.
Further, the side top of described 3rd drafter is provided with bearing block, it is simple to while board-like three sections of extension apparatus and external support being fixedly linked, can the center of board-like three sections of extension apparatus be adjusted.
Further, described first adjusting bolt, the second adjusting bolt, the 3rd adjusting bolt are symmetricly set on the drift angle place of corresponding drafter, it is simple to corresponding guide plate is adjusted.
The technique effect of utility model: (1) board-like three sections of extension apparatus of the present utility model, relative to prior art, the drawing-off passage of multistage setting is prone to fiber is carried out multistage acceleration, and draw efficiency is higher；(2) deflector is plate-shaped, drawing-off passage is arranged to long and narrow gap, it is possible to improve working (machining) efficiency；Charge door is that inverted cone is arranged, it is easy to reinforced；(3) drift angle of drafter arranges adjusting bolt, in that context it may be convenient to guide plate is adjusted；(4) the up big and down small setting of drawing-off passage, it is easy to obtain the compression air of friction speed, it is simple to fiber stretches.
Accompanying drawing explanation
Below in conjunction with Figure of description, this utility model is described in further detail:
Fig. 1 is the schematic perspective view of the board-like three sections of extension apparatus of this utility model.
In figure: the first drafter 1, the first guide plate 11, the first drawing-off passage 12, first adjusting bolt 13, link plate 14, the second drafter 2, second guide plate 21, the second drawing-off passage 22, the second adjusting bolt 23, fixing plate 24, the 3rd drafter 1, the 3rd guide plate 31,3rd drawing-off passage 32, the 3rd adjusting bolt 33, bearing block 34, charge door 4, mends wind passage 5.
Detailed description of the invention
nullEmbodiment 1 is as shown in Figure 1，Board-like three sections of extension apparatus of the present embodiment，Including the first drafter 1 set gradually from top to bottom、Second drafter 2、3rd drafter 3，First drafting machine 1 structure includes the two pieces of tabular be arrangeding in parallel first guide plates 11，It is provided with gap between two piece of first guide plate 11 and constitutes the first drawing-off passage 12，Second drafter 2 includes the two pieces of tabular be arrangeding in parallel second guide plates 21，It is provided with gap between two piece of second guide plate 21 and constitutes the second drawing-off passage 22，3rd drafter 3 includes the two pieces of tabular be arrangeding in parallel the 3rd guide plates 31，It is provided with gap between two piece of the 3rd guide plate 31 and constitutes the 3rd drawing-off passage 32，Gap between two piece of first guide plate 11 is gradually reduced from top to bottom，Gap between two piece of second guide plate 21 is gradually reduced from top to bottom，Gap between two piece of the 3rd guide plate 31 is gradually reduced from top to bottom，The the first drawing-off passage 12 constituted、Second drawing-off passage 22、3rd drawing-off passage 32 narrows from the width from top to bottom，Arrange in inverted cone，It is prone to fiber be accelerated in drawing-off passage、Drawing-off.
The top of the first guide plate 11 relative inner is provided with slope shape breach, and two piece of first guide plate 11 cooperatively forms the charge door 4 of inverted cone when be arrangeding in parallel, it is simple to fiber is sent into board-like three sections of extension apparatus；Benefit wind passage 5 it is provided with, for supplementing compression air in the 3rd drawing-off passage 3 between second drafter 2 and the 3rd drafter 3.
The tip edge of the first guide plate 11 is provided with the first adjusting bolt 13, the tip edge of the second guide plate 21 is provided with the second adjusting bolt 23, the tip edge of the 3rd guide plate 31 is provided with the 3rd adjusting bolt 33, first adjusting bolt the 13, second adjusting bolt the 23, the 3rd adjusting bolt 33 is symmetricly set on the drift angle place of corresponding drafter, for adjusting the width of drawing-off passage.It is provided with link plate 14 in the middle part of the side of the first drafter 1, for being fixedly connected by two piece of first guide plate 11, it is prevented that drawing-off channel width change in use procedure, affects efficiency.It is fixedly linked by fixing plate 24 between first drafter 1 and the second drafter 2.The side top of the 3rd drafter 3 is provided with bearing block 34, it is simple to while board-like three sections of extension apparatus and external support being fixedly linked, can the center of board-like three sections of extension apparatus be adjusted.
During work, fiber is entered the first drawing-off passage 12 by the charge door 4 of inverted cone, under the drive of high-speed compressed air, along the downward drawing-off of guide plate, by the adjustment of high-speed compressed air speed in different drawing-off passages, fiber is stretched to the 3rd drawing-off passage 32 direction by the first drawing-off passage 12, and supplement compression air through mending wind passage 4, deflector is plate-shaped, and drawing-off passage is arranged to long and narrow gap, it is possible to improve working (machining) efficiency；The up big and down small setting of drawing-off passage, it is easy to obtain the compression air of friction speed, it is simple to fiber stretches；The drift angle of drafter arranges adjusting bolt, in that context it may be convenient to guide plate is adjusted.
Obviously, above-described embodiment is only for clearly demonstrating this utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And these belong to apparent change or variation that spirit of the present utility model extended out still among protection domain of the present utility model.
Claims (6)
1. board-like three sections of extension apparatus, it is characterized in that, including: the first drafter (1) of setting gradually from top to bottom, the second drafter (2), the 3rd drafter (3), described first drafter (1) includes two pieces of tabulars be arrangeding in parallel the first guide plate (11), it is provided with gap between two piece of first guide plate (11) and constitutes the first drawing-off passage (12), the top of described first guide plate (11) relative inner is provided with slope shape breach, and two piece of first guide plate (11) cooperatively forms the charge door (4) of inverted cone when be arrangeding in parallel；Described second drafter (2) includes two pieces of tabulars be arrangeding in parallel the second guide plate (21), is provided with gap and constitutes the second drawing-off passage (22) between two piece of second guide plate (21)；Described 3rd drafter (3) includes two pieces of tabulars be arrangeding in parallel the 3rd guide plate (31), is provided with gap and constitutes the 3rd drawing-off passage (32) between two piece of the 3rd guide plate (31)；Benefit wind passage (5) it is provided with between described second drafter (2) and described 3rd drafter (3)；Gap between two piece of first guide plate (11) is gradually reduced from top to bottom, gap between two piece of second guide plate (21) is gradually reduced from top to bottom, gap between two piece of the 3rd guide plate (31) is gradually reduced from top to bottom, first drawing-off passage (12) of composition, the second drawing-off passage (22), the 3rd drawing-off passage (32) narrow from the width from top to bottom, arrange in inverted cone.
2. board-like three sections of extension apparatus according to claim 1, it is characterized in that, the tip edge of described first guide plate (11) is provided with the first adjusting bolt (13), the tip edge of described second guide plate (21) is provided with the second adjusting bolt (23), and the tip edge of described 3rd guide plate (31) is provided with the 3rd adjusting bolt (33).
3. board-like three sections of extension apparatus according to claim 1, it is characterised in that be provided with link plate (14) in the middle part of the side of described first drafter (1), for being fixedly connected two piece of first guide plate (11).
4. board-like three sections of extension apparatus according to claim 1, it is characterised in that be fixedly linked by fixing plate (24) between described first drafter (1) and described second drafter (2).
5. board-like three sections of extension apparatus according to claim 2, it is characterised in that described first adjusting bolt (13), the second adjusting bolt (23), the 3rd adjusting bolt (33) are symmetricly set on the drift angle place of corresponding drafter.
6. according to the board-like three sections of extension apparatus one of claim 1-5 Suo Shu, it is characterised in that the side top of described 3rd drafter (3) is provided with bearing block (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199948.9U CN205382283U (en) | 2016-03-15 | 2016-03-15 | Board -like three -section extension apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199948.9U CN205382283U (en) | 2016-03-15 | 2016-03-15 | Board -like three -section extension apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382283U true CN205382283U (en) | 2016-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199948.9U Active CN205382283U (en) | 2016-03-15 | 2016-03-15 | Board -like three -section extension apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205382283U (en) |
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2016
- 2016-03-15 CN CN201620199948.9U patent/CN205382283U/en active Active
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| C14 | Grant of patent or utility model | ||
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