CN210765594U - Liquid spraying die head assembly capable of adjusting parameters on line - Google Patents
Liquid spraying die head assembly capable of adjusting parameters on line Download PDFInfo
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- CN210765594U CN210765594U CN201921642659.1U CN201921642659U CN210765594U CN 210765594 U CN210765594 U CN 210765594U CN 201921642659 U CN201921642659 U CN 201921642659U CN 210765594 U CN210765594 U CN 210765594U
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- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 238000005507 spraying Methods 0.000 title claims description 3
- 238000009987 spinning Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 32
- 230000005012 migration Effects 0.000 claims description 5
- 238000013508 migration Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical group C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010041 electrostatic spinning Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model relates to a but online adjusting parameter's liquid jet die head sub-assembly, including spinning unit and support element, wherein: the spinning unit is provided with a solution outflow needle tube and two air jet grooves; the supporting unit is provided with a base plate, a double-groove supporting part and a needle tube supporting part, the double-groove supporting part and the needle tube supporting part are arranged on the base plate, the double-groove supporting part comprises two horizontal moving plates which are arranged side by side and adjustable in distance, rotating plates which can rotate on the horizontal moving plates are symmetrically overlapped on the two horizontal moving plates, two air jet grooves are respectively connected to the two rotating plates, the needle tube supporting part comprises a vertical moving plate which is arranged between the two horizontal moving plates and can move vertically along the base plate, and a solution outflow needle tube is arranged on the vertical moving plate. Compared with the prior art, the utility model discloses a mechanical system, distance between the double flute, angle between the double flute and the online adjustment of solution outflow needle tubing extension length isoparametric in realizing liquid jet head experiment have improved experimental efficiency.
Description
Technical Field
The utility model belongs to the technical field of the liquid jet spinning, especially, relate to a but online adjusting parameter's liquid jet die head sub-assembly.
Background
The solution jet spinning technology, referred to as liquid jet spinning technology for short, is a spinning web-forming technology which takes polymer solution as a spinning main body and high-speed air jet as stretching and refining force. The technology is a spunlaid technology between a melt-blown spunlaid technology and an electrostatic spinning technology, and has the characteristics of wide raw material sources, fine diameter of spun fibers, micro-nano level, easy realization of high yield and the like. In the technology, a die assembly is a relatively critical device, and the existing experimental dies can realize the adjustment of various morphological parameters, such as dies of Chinese patents CN203593813U, CN204023086U, CN204023009U, CN204509519U and the like. However, these dies do not allow for adjustment of parameters during spinning without stopping (e.g., on-line adjustment of parameters such as the distance between the double slots, the angle between the double slots, and the length of the solution outflow needle extension), resulting in inefficient experimentation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but liquid jet head sub-assembly of on-line adjusting parameter in order to overcome the defect that above-mentioned prior art exists, the online adjustment that does not shut down of the distance between the double flute, the angle between the double flute and solution outflow needle tubing extension length isoparametric when can realizing the spinning.
The purpose of the utility model can be realized through the following technical scheme:
an on-line adjustable parameter liquid jet die assembly comprising:
the spinning unit is provided with a solution outflow needle tube and two air jet grooves,
the supporting unit has the base plate, sets up double flute on the base plate and props up accessory and needle tubing, double flute prop up the accessory and be used for adjusting position and contained angle between two air jet grooves, including arranging side by side and apart from two horizontal movable plates of adjustable, the symmetry is overlapped on two horizontal movable plates and is put and to be had the rotor plate that can rotate on horizontal movable plate, two air jet grooves are connected respectively on two rotor plates, the needle tubing domination piece be used for adjusting the solution and flow out the extension length of needle tubing, including setting up in between two horizontal movable plates and can follow the vertical movable plate of the vertical removal of base plate, the solution flow out the needle tubing set up on this vertical movable plate.
Preferably, the solution outflow needle tube is an elongated tube with a circular cross section; the two air jet grooves are identical in shape, and the cross sections of the two air jet grooves are rectangular.
Preferably, the two horizontal moving plates are both adjusted in distance through a horizontal adjusting assembly matched with the two horizontal moving plates, and the horizontal adjusting assembly comprises a horizontal adjusting guide mechanism and a horizontal adjusting driving mechanism;
the horizontal adjusting guide mechanism consists of two parallel horizontal sliding chutes, and the horizontal moving plate is connected with the base plate in a sliding manner in the horizontal direction through the two horizontal sliding chutes;
horizontal adjustment actuating mechanism including set up horizontal adjustment convex notch on the horizontal migration board, set up horizontal adjustment support nut on the base plate and pass horizontal adjustment support nut and screw rod tip and horizontal adjustment convex notch rotatable coupling's horizontal adjustment bolt and constitute, horizontal adjustment bolt's screw thread portion and horizontal adjustment support nut mesh mutually, horizontal adjustment bolt's screw rod tip is equipped with the horizontal adjustment bolt circular convex block that is used for the card to go into horizontal adjustment convex notch.
Preferably, the rotating plate realizes the rotation on the horizontal moving plate through a rotation adjusting mechanism;
the rotation adjusting mechanism comprises a support worm which is rotatably arranged on the base plate and an arc-shaped rack which is arranged on the rotating plate, and the support worm is meshed with the arc-shaped rack.
Preferably, the horizontal moving plate is rectangular, the rotating plate is fan-shaped, the vertex of the fan-shaped is rotatably connected to the vertex of the inner side edge of the horizontal moving plate, and the arc-shaped rack is arranged on the arc edge of the fan-shaped.
Preferably, the vertical moving plate vertically moves along the base plate through a vertical adjusting assembly, and the vertical adjusting assembly comprises a vertical adjusting guide mechanism and a vertical adjusting driving mechanism;
the vertical adjusting and guiding mechanism consists of two parallel vertical sliding grooves, and the vertical moving plate is connected with the base plate in a sliding manner in the vertical direction through the two parallel vertical sliding grooves;
vertical regulation actuating mechanism including set up vertical regulation convex notch on vertical movable plate, set up vertical regulation support nut on the base plate and wear to locate vertical regulation support nut and screw rod tip and vertical regulation convex notch rotatable coupling's vertical adjusting bolt and constitute, the screw thread portion and the vertical regulation support nut of vertical adjusting bolt mesh mutually, the screw rod tip of vertical adjusting bolt is equipped with and is used for the card to go into the vertical regulation convex notch's vertical adjusting bolt circular convex block.
Preferably, the vertical moving plate is provided with a plurality of needle tube clamps, and the solution outflow needle tube is clamped and arranged on the vertical moving plate through the plurality of needle tubes.
Preferably, the base plate is rectangular, and the two horizontal moving plates are arranged along one long side of the base plate.
Compared with the prior art, the utility model discloses can realize the on-line adjustment of liquid jet spinning in-process to die head part technological parameter (distance between the double flute, angle between the double flute and solution outflow needle tubing stretch out length isoparametric), need not shut down to save time, moreover the utility model discloses a mechanical structure is simple, and convenient maintenance has certain economic value.
Drawings
Fig. 1 is a schematic front view (a), a schematic side view (b) and a schematic bottom view (c) of the air jet flow groove of the present invention;
FIG. 2 is a schematic front view (a) and a schematic bottom view (b) of a solution outflow syringe according to the present invention;
FIG. 3 is a schematic view and a partially enlarged view of the supporting unit according to the present invention;
FIG. 4 is a schematic view of a liquid jet die assembly of the present invention.
In the figure, 1 is a base plate, 21 is a horizontal moving plate, 22 is a horizontal sliding groove, 23 is a horizontal adjusting support nut, 24 is a horizontal adjusting convex notch, 25 is a horizontal adjusting bolt, 26 is a horizontal adjusting bolt circular convex block, 31 is a rotating plate, 32 is a support worm, 33 is an arc-shaped rack, 4 is a needle tube supporting part, 41 is a vertical moving plate, 42 is a vertical sliding groove, 43 is a vertical adjusting support nut, 44 is a vertical adjusting convex notch, 45 is a vertical adjusting bolt, 46 is a vertical adjusting bolt circular convex block, 47 is a needle tube clamp, 5 is a solution outflow needle tube, and 6 is an air jet flow groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
A liquid jet die head assembly with on-line adjustable parameters, comprising a spinning unit and a supporting unit, wherein: the spinning unit is provided with a solution outflow needle tube 5 and two air jet grooves 6; the supporting unit has a base plate 1 (see ABCD part in fig. 3 and 4), a double-groove supporting fitting and a needle tube supporting fitting 4 provided on the base plate 1, the double-groove supporting fitting is used for adjusting the position and the included angle between two air jet grooves 6, and comprises two horizontal moving plates 21 (see left horizontal moving plate indicated by GIML part in fig. 3 and 4 and right horizontal moving plate indicated by PQJH part in fig. 3 and 4) arranged side by side and having an adjustable distance, rotating plates 31 (see left rotating plate indicated by MSL part in fig. 3 and 4 and right rotating plate indicated by PQT part) symmetrically stacked on the two horizontal moving plates 21, the two air jet grooves 6 are respectively connected to the two rotating plates 31, the needle tube 4 is used for adjusting the extending length of a needle tube 5, and comprises a vertical moving plate 41 (see XMQW part in fig. 3 and 4) provided between the two horizontal moving plates 21 and vertically movable along the base plate 1, the solution outflow needle tube 5 is provided on the vertically movable plate 41.
More specifically:
in this embodiment, as shown in fig. 1(a) - (c), 2(a) - (b) and 4, the solution outflow needle tube 5 is an elongated tube with a circular cross section; the two air jet grooves 6 have the same shape, and the cross sections are both rectangular.
In this embodiment, the two horizontal moving plates 21 are both distance-adjusted by a horizontal adjusting assembly matched with the two horizontal moving plates, and the horizontal adjusting assembly comprises a horizontal adjusting guide mechanism and a horizontal adjusting driving mechanism; the horizontal adjustment guide mechanism is composed of two parallel horizontal sliding grooves 22 (see the EL part and the BM part representing the right horizontal sliding groove and the PF part and the QC part representing the left horizontal sliding groove in fig. 3 and 4), through which the horizontal moving plate 21 is slidably connected to the base plate 1 in the horizontal direction; the horizontal adjustment driving mechanism comprises a horizontal adjustment convex notch 24 arranged on the horizontal moving plate 21, a horizontal adjustment supporting nut 23 arranged on the base plate 1 and a horizontal adjustment bolt 25 which penetrates through the horizontal adjustment supporting nut 23 and is rotatably connected with the horizontal adjustment convex notch 24 at the end part of a screw rod, the screw thread part of the screw rod of the horizontal adjustment bolt 25 is meshed with the horizontal adjustment supporting nut 23, and the screw rod end part of the horizontal adjustment bolt 25 is provided with a horizontal adjustment bolt round convex block 26 which is used for being clamped into the horizontal adjustment convex notch 24. The horizontal moving plate 21 is driven to move left and right along the horizontal sliding groove 22 by screwing the horizontal adjusting bolt 25, so that the distance between the two horizontal moving plates 21 is adjusted.
In the present embodiment, the rotating plate 31 realizes rotation on the horizontal moving plate 21 by the rotation adjusting mechanism; the rotation adjusting mechanism comprises a supporting worm 32 which is rotatably arranged on the base plate 1 and an arc-shaped rack 33 which is arranged on the rotating plate 31, and the supporting worm 32 is meshed with the arc-shaped rack 33. The base plate 1 is preferably rectangular, and two horizontal moving plates 21 are arranged along one long side of the base plate 1. The horizontal moving plate 21 is rectangular, the rotating plate 31 is fan-shaped, the vertex of the fan-shaped is rotatably connected to the vertex of the inner side edge (the right side edge of the left horizontal moving plate and the left side edge of the right horizontal moving plate) of the horizontal moving plate 21, the arc-shaped rack 33 is arranged on the arc edge of the fan-shaped, and the rotating plate 31 can rotate relative to the horizontal moving plate 21 at a certain angle with the vertex as the center (the action is realized by rotating the supporting worm 32).
In this embodiment, the vertical moving plate 41 vertically moves along the base plate 1 through a vertical adjusting assembly, and the vertical adjusting assembly includes a vertical adjusting guide mechanism and a vertical adjusting driving mechanism; the vertical adjustment guide mechanism is composed of two parallel vertical sliding grooves 42 (see the UM portion and the VQ portion in fig. 3 and 4), and the vertical moving plate 41 is slidably connected to the base plate 1 in the vertical direction through the two parallel vertical sliding grooves 42; the vertical adjustment driving mechanism comprises a vertical adjustment convex notch 44 arranged on the vertical moving plate 41, a vertical adjustment supporting nut 43 arranged on the base plate 1 and a vertical adjustment bolt 45 which penetrates through the vertical adjustment supporting nut 43 and is rotatably connected with the vertical adjustment convex notch 44, the thread part of a screw of the vertical adjustment bolt 45 is meshed with the vertical adjustment supporting nut 43, and the end part of the screw of the vertical adjustment bolt 45 is provided with a vertical adjustment bolt circular convex block 46 which is used for clamping the vertical adjustment convex notch 44. The motion mechanism of the vertical moving plate 41 can be referred to the motion mechanism of the horizontal moving plate 21. Preferably, a plurality of needle clips 47 are provided on the vertical moving plate 41, and the solution outflow needle tube 5 is provided on the vertical moving plate 41 through the plurality of needle clips 47.
In use, see fig. 4:
the left and right air jet grooves 6 of the liquid jet die head assembly are connected with an air supply pipe, and meanwhile, a solution outflow needle tube 5 is connected with a solution supply pipe to carry out liquid jet spinning.
a, adjusting the horizontal distance of the outlet of the double groove (two air jet grooves 6): the rotating plate 31 is driven to horizontally move by screwing the horizontal adjusting bolt 25 on the left side to horizontally move the rectangular plate 21, so that the air jet groove 6 on the left side (see KNML part in figure 4) is driven to horizontally move, and similarly, the air jet groove 6 on the right side (see ORPQ part in figure 4) is driven to horizontally move in the same way by screwing the horizontal adjusting bolt 25 on the right side to set the horizontal distance of the double-groove outlet; in principle, the smaller the horizontal distance between the outlets of the double grooves, the better, but considering the thickness of the solution outflow needle 5 and the double groove fittings themselves, the horizontal distance between the outlets of the double grooves is such that the outlet of the air jet groove 6 is in contact with the outlet of the solution outflow needle 5.
b, adjusting the included angle of the double grooves: screwing the left supporting worm 32 to enable the rotating plate 31 to rotate by taking the central point of the rotating plate as an axis, driving the left air jet flow groove 6 to rotate by taking M as the axis, enabling the angle between the left air jet flow groove 6 and the vertical direction to be changed, and similarly, screwing the right supporting worm 32 to rotate the right air jet flow groove 6 in the same way, and setting the angle between the two grooves;
c, adjusting the upper and lower heights of an outlet of the outflow needle tube: screwing the vertical adjusting bolt 45, moving the vertical moving plate 41 along the vertical direction, driving the solution outflow needle tube 5 to move vertically, and setting the distance between the outlet end of the solution outflow needle tube 5 and the BC of the base plate.
In this embodiment, the support worm and the three adjusting bolts can be screwed through manual work or servo motor control.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (8)
1. An on-line parameter-adjustable liquid jet die assembly comprising:
the spinning unit is provided with a solution outflow needle tube (5) and two air jet grooves (6),
the supporting unit has base plate (1), sets up double flute on base plate (1) and props accessory (4) with the needle tubing, double flute prop the accessory and be used for adjusting position and contained angle between two air jet groove (6), including arranging side by side and apart from two horizontal migration board (21) of adjustable, symmetrical stack has can be in horizontal migration board (21) go up pivoted rotor plate (31), two air jet groove (6) are connected respectively on two rotor plates (31), needle tubing prop accessory (4) be used for adjusting the solution and flow out the length that stretches out of needle tubing (5), including setting up vertical movable plate (41) that just can follow base plate (1) vertical migration between two horizontal migration board (21), solution flow out needle tubing (5) set up on this vertical movable plate (41).
2. An on-line parameter-adjustable liquid jet die head assembly according to claim 1, wherein the solution outflow needle tube (5) is an elongated tube with a circular cross section; the two air jet flow grooves (6) have the same shape, and the cross sections are rectangular.
3. An on-line adjustable parameter liquid jet die head assembly as claimed in claim 1, wherein, the two horizontal moving plates (21) are adjusted in distance by matching with a horizontal adjusting component, and the horizontal adjusting component comprises a horizontal adjusting guide mechanism and a horizontal adjusting driving mechanism;
the horizontal adjusting and guiding mechanism consists of two parallel horizontal sliding chutes (22), and the horizontal moving plate (21) is connected with the base plate (1) in a sliding manner in the horizontal direction through the two horizontal sliding chutes (22);
horizontal adjustment actuating mechanism including set up horizontal adjustment convex notch (24) on horizontal moving plate (21), set up horizontal adjustment support nut (23) on base plate (1) and pass horizontal adjustment support nut (23) and screw rod tip and horizontal adjustment convex notch (24) rotatable coupling's horizontal adjustment bolt (25) and constitute, the screw portion and the horizontal adjustment support nut (23) of the screw rod of horizontal adjustment bolt (25) mesh mutually, the screw rod tip of horizontal adjustment bolt (25) is equipped with horizontal adjustment bolt circular convex block (26) that are used for the card to go into horizontal adjustment convex notch (24).
4. An on-line parameter-adjustable liquid jet die head assembly according to claim 1, wherein the rotating plate (31) is rotated on the horizontal moving plate (21) by a rotation adjusting mechanism;
the rotation adjusting mechanism comprises a support worm (32) which is rotatably arranged on the base plate (1) and an arc-shaped rack (33) which is arranged on the rotating plate (31), and the support worm (32) is meshed with the arc-shaped rack (33).
5. The liquid jet die head assembly capable of adjusting parameters online as claimed in claim 4, wherein the horizontal moving plate (21) is rectangular, the rotating plate (31) is fan-shaped, the vertex of the fan-shaped is rotatably connected to the vertex of the inner side edge of the horizontal moving plate (21), and the arc-shaped rack (33) is arranged on the arc edge of the fan-shaped.
6. The liquid spraying die head assembly capable of adjusting parameters online as claimed in claim 1, wherein the vertical moving plate (41) moves vertically along the base plate (1) through a vertical adjusting assembly, and the vertical adjusting assembly comprises a vertical adjusting guide mechanism and a vertical adjusting driving mechanism;
the vertical adjusting and guiding mechanism consists of two parallel vertical sliding grooves (42), and the vertical moving plate (41) is in sliding connection with the base plate (1) in the vertical direction through the two parallel vertical sliding grooves (42);
vertical regulation actuating mechanism including set up vertical regulation convex notch (44) on vertical movable plate (41), set up vertical regulation support nut (43) on base plate (1) and wear to locate vertical regulation support nut (43) and screw rod tip and vertical regulation convex notch (44) rotatable coupling's vertical adjusting bolt (45) and constitute, the screw portion and the vertical regulation support nut (43) of the screw rod of vertical adjusting bolt (45) mesh mutually, the screw rod tip of vertical adjusting bolt (45) is equipped with vertical adjusting bolt circular convex block (46) that are used for the card to go into vertical regulation convex notch (44).
7. An on-line parameter-adjustable liquid jet die assembly according to claim 1, wherein a plurality of needle clamps (47) are arranged on the vertical moving plate (41), and the solution outflow needle tubes (5) are arranged on the vertical moving plate (41) through the plurality of needle clamps (47).
8. An on-line parameter-adjustable liquid jet die assembly according to claim 1, wherein the base plate (1) is rectangular, and two horizontal moving plates (21) are arranged along one long side of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642659.1U CN210765594U (en) | 2019-09-29 | 2019-09-29 | Liquid spraying die head assembly capable of adjusting parameters on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642659.1U CN210765594U (en) | 2019-09-29 | 2019-09-29 | Liquid spraying die head assembly capable of adjusting parameters on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210765594U true CN210765594U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642659.1U Expired - Fee Related CN210765594U (en) | 2019-09-29 | 2019-09-29 | Liquid spraying die head assembly capable of adjusting parameters on line |
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| Country | Link |
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| CN (1) | CN210765594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265712A (en) * | 2021-07-21 | 2021-08-17 | 华昊无纺布(南通)有限公司 | Melt-blown special mechanism of melting and blowing superfine fiber |
-
2019
- 2019-09-29 CN CN201921642659.1U patent/CN210765594U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265712A (en) * | 2021-07-21 | 2021-08-17 | 华昊无纺布(南通)有限公司 | Melt-blown special mechanism of melting and blowing superfine fiber |
| CN113265712B (en) * | 2021-07-21 | 2021-09-10 | 华昊无纺布(南通)有限公司 | Melt-blown special mechanism of melting and blowing superfine fiber |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |