CN212865082U - Melt-blown fabric mould convenient to use - Google Patents
Melt-blown fabric mould convenient to use Download PDFInfo
- Publication number
- CN212865082U CN212865082U CN202021062266.6U CN202021062266U CN212865082U CN 212865082 U CN212865082 U CN 212865082U CN 202021062266 U CN202021062266 U CN 202021062266U CN 212865082 U CN212865082 U CN 212865082U
- Authority
- CN
- China
- Prior art keywords
- filter plate
- melt
- plate
- top end
- blown fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 11
- 238000009987 spinning Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000155 melt Substances 0.000 abstract description 17
- 239000011550 stock solution Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001153 anti-wrinkle effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses a convenient melt-blown fabric mould, which comprises a mould base, wherein both sides of the bottom end of the mould base are embedded with fixing flanges, the outside top end of the mould base is clamped with a filter plate, the spinneret plate is arranged in the middle of the top end inside the filter plate, the liquid inlet grooves are arranged at both sides of the position corresponding to the spinneret plate in the middle of the top end of the filter plate, the filter screen is embedded and arranged inside the liquid inlet grooves, the flow passages are uniformly arranged at the inner wall of the bottom end of the filter screen corresponding to the inside of the filter plate, the liquid storage cavity is arranged inside the filter plate, and the liquid storage cavity is in through connection; the utility model discloses a filter screen of feed liquor inslot portion can be sieved the impurity in the body that melts to the time that the fuse-element that inside stock solution cavity of cooperation spinneret, water conservancy diversion piece shorten flows has reduced the flow pressure of fuse-element, has guaranteed the quality of fuse-element later stage filamentation.
Description
Technical Field
The utility model belongs to the technical field of melt-blown fabric production facility, concretely relates to melt-blown fabric mould convenient to use.
Background
The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, the fiber diameter can reach one to five microns, the gaps are large, the structure is fluffy, the anti-wrinkle capacity is good, and the number and the surface area of the fiber per unit area are increased by the superfine fiber with a unique capillary structure, so that the melt-blown fabric has good filterability, shielding property, heat insulation property and oil absorption property. The method can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, heat-insulating materials, oil absorbing materials, wiping cloth and the like, wherein a melt-blown cloth mold is required to realize the wire-drawing forming of high polymers during the production of melt-blown cloth.
However, the existing melt-blown fabric die has impurities contained in a melt when in use, so that the flowing blockage is easily caused, meanwhile, the flowing time of the melt is longer, the flowing pressure of the melt is smaller, and the problem of poor quality of later-stage filament forming of the melt is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a melt-blown fabric mould convenient to use to there is the impurity that contains in the melt body in the current melt-blown fabric mould that proposes in solving above-mentioned background art when using, causes the jam that flows easily, and the time that the fuse-element flows is longer simultaneously, and the pressure that flows of fuse-element is less, leads to the relatively poor problem of quality of fuse-element later stage filamentation easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a melt-blown fabric mould convenient to use, includes the mould base, mounting flange is installed in the equal embedding of mould base bottom both sides, the spinning pack is installed to the outside top joint of mould base, the spinning pack includes filter plate, spinneret, feed liquor groove, filter screen, runner, stock solution cavity and water conservancy diversion piece, install the outside top joint of mould base the filter plate, the inside top mid-mounting of filter plate has the spinneret, filter plate top middle part corresponds spinneret position department both sides have all been seted up the feed liquor groove, the inside embedding of feed liquor inslot is installed the filter screen, the filter plate is inside to be corresponded filter screen bottom inner wall has evenly been seted up the runner, the filter plate is inside to be seted up the stock solution cavity.
The stock solution cavity with spinneret top through connection, just the inside both sides of stock solution cavity are all installed the water conservancy diversion piece.
The utility model discloses a filter plate, including filter plate, side cover plate, fixed subassembly, clamping sleeve, compression spring, fixed axle, clamping sleeve, compression spring, clamping sleeve, compression spring, clamping sleeve, clamping.
The fixed orifices have been seted up to linking arm bottom, the internal diameter of fixed orifices equals the external diameter of bayonet lock, just the bayonet lock with the cutting ferrule junction cup joints and installs compression spring, filter plate top surface has evenly seted up spacing slot.
And rubber sealing gaskets are respectively coated on the edges of the joints of the top surfaces of the filter plates and the bottom surfaces of the side cover plates.
The runner is made of high-mirror-surface stainless steel materials, and the surface of the runner is polished smoothly.
And connecting ends are embedded into two sides of the top end of the side cover plate, and threaded rotary grooves are uniformly formed in the inner wall of each connecting end.
Compared with the prior art, the beneficial effects of the utility model are that:
through being provided with the spinning pack, when melting the body and pour into the inside runner of filter plate into through the side shroud, can screen the impurity in melting the body through the inside filter screen of feed liquor groove to the time that the fuse-element that cooperation inside stock solution cavity of spinneret, water conservancy diversion piece shorten flows has reduced the flowing pressure of fuse-element, has guaranteed the quality of fuse-element later stage filamentation.
Through being provided with fixed subassembly, bayonet lock through the inside department of filter plate outer wall cutting ferrule can be pegged graft fixedly to the linking arm of offside cover plate outer wall fixed axle bottom department to carry out the secondary fastening through compression spring and spacing slot to it, thereby realized that quick dismouting is fixed between filter plate and the side entry board, reliability and convenient performance when having improved the mould use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the filter plate of the present invention;
FIG. 3 is a schematic structural view of the spinning pack of the present invention;
fig. 4 is a schematic structural view of the fixing assembly of the present invention.
In the figure: 1. a mold base; 2. a fixed flange; 3. a spinneret assembly; 301. filtering the plate; 302. a spinneret plate; 303. a liquid inlet tank; 304. filtering with a screen; 305. a flow channel; 306. a reservoir chamber; 307. a flow deflector; 4. A side cover plate; 5. connecting the end heads; 6. a fixing assembly; 601. a fixed shaft; 602. a connecting arm; 603. a card sleeve; 604. a bayonet lock; 605. a compression spring; 606. and limiting the slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model provides a melt-blown fabric mould convenient to use, including mould base 1, mounting flange 2 is installed in the equal embedding of 1 bottom both sides of mould base, spinning pack 3 is installed to the outside top joint of mould base 1, spinning pack 3 includes filter plate 301, spinneret 302, feed liquor groove 303, filter screen 304, runner 305, stock solution cavity 306 and water conservancy diversion piece 307, filter plate 301 is installed to the outside top joint of mould base 1, the inside top mid-mounting of filter plate 301 has spinneret 302, feed liquor groove 303 has all been seted up to the corresponding spinneret 302 position department both sides in filter plate 301 top middle part, filter screen 304 has all been installed in the inside embedding of feed liquor groove 303, the filter plate 305 has evenly been seted up to the inside corresponding filter screen 304 bottom inner wall of filter plate 301, stock solution cavity 306 has.
In order to spray the melt flowing into the liquid storage chamber 306 in a filamentous manner through the top end of the spinneret plate 302, and reduce the adhesion of the melt inside the liquid storage chamber 306, and avoid the blockage of the melt inside the filter plate 301, the liquid storage chamber 306 is connected with the top end of the spinneret plate 302 in a penetrating manner, and flow deflectors 307 are mounted on two sides inside the liquid storage chamber 306.
In order to realize the quick assembly disassembly of side cover plate 4 at filter plate 301 top department, improve the convenience performance of mould when using, side cover plate 4 is installed to the equal joint in filter plate 301 top surface both sides, through fixed subassembly 6 fixed connection between side cover plate 4 and the filter plate 301, fixed subassembly 6 includes fixed axle 601, linking arm 602, cutting ferrule 603, bayonet 604, compression spring 605 and spacing slot 606, fixed axle 601 is installed to the even welded mounting of side cover plate 4 outer wall, the linking arm 602 is installed in the outside cup joint of fixed axle 601, cutting ferrule 603 is installed to filter plate 301 outer wall corresponding linking arm 602 position department, bayonet 604 is installed to the inside embedding of cutting ferrule 603.
In order to ensure the firmness of the bottom end of the side cover plate 4 at the top end of the filter plate 301 and prevent the side cover plate 4 from loosening at the upper, lower, left and right positions when in use, a fixing hole is formed in the bottom end of the connecting arm 602, the inner diameter of the fixing hole is equal to the outer diameter of the bayonet 604, a compression spring 605 is sleeved at the joint of the bayonet 604 and the clamping sleeve 603, and a limiting slot 606 is uniformly formed in the surface of the top end of the filter plate 301.
In order to further increase the connection tightness between the top surface of the filter plate 301 and the bottom surface of the side cover plate 4 and avoid the leakage of the melt during the spinning process, which causes the waste of production raw materials, rubber sealing gaskets are respectively attached to the edges of the joint of the top surface of the filter plate 301 and the bottom surface of the side cover plate 4.
In order to effectively ensure the smoothness of the inner wall of the runner 305, shorten the flow time of the melt and reduce the flow pressure, the runner 305 is made of a high-mirror-surface stainless steel material, and the surface of the runner 305 is polished smooth.
In order to increase convenience and firmness of connection between the whole mould and the external injection equipment, the connecting end heads 5 are embedded into the two sides of the top ends of the side cover plates 4, and the inner walls of the connecting end heads 5 are uniformly provided with threaded rotary grooves.
The utility model discloses a theory of operation and use flow: firstly, the bayonet 604 in the ferrule 603 on the outer wall of the filter plate 301 can be used for inserting and fixing the connecting arm 602 at the bottom end of the fixed shaft 601 on the outer wall of the side cover plate 4, and the connecting arm is secondarily fastened through the compression spring 605 and the limiting slot 606, so that the filter plate 301 and the side cover plate 4 can be quickly disassembled, assembled and fixed, and the reliability and the convenience of the mold in use are improved;
then, the fixed flange 2 at the bottom end of the mold base 1 and the connecting end 5 at the top end of the side cover plate 4 are respectively connected with external equipment, and raw material melt is injected;
finally, when the melt is injected into the flow channel 305 inside the filter plate 301 through the side cover plate 4, impurities in the melt can be screened out through the filter screen 304 inside the liquid inlet tank 303, and the flow time of the melt is shortened by matching with the liquid storage chamber 306 inside the spinneret plate 302 and the flow deflector 307, so that the flow pressure of the melt is reduced, the quality of later-stage filamentation of the melt is ensured, and the melt is ejected and collected in a filamentous shape through the spray holes at the spinneret plate 302.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a melt-blown fabric mould convenient to use, includes mould base (1), its characterized in that: the die is characterized in that fixing flanges (2) are embedded in two sides of the bottom end of the die base (1), a spinning assembly (3) is clamped and installed at the top end of the outside of the die base (1), the spinning assembly (3) comprises a filter plate (301), a spinning plate (302), a liquid inlet groove (303), a filter screen (304), a flow channel (305), a liquid storage chamber (306) and a flow deflector (307), the filter plate (301) is clamped and installed at the top end of the outside of the die base (1), the spinning plate (302) is installed in the middle of the top end of the inside of the filter plate (301), the liquid inlet groove (303) is formed in two sides of the position of the spinning plate (302) corresponding to the middle of the top end of the filter plate (301), the filter screen (304) is embedded and installed in the liquid inlet groove (303), the flow channel (305, the filter plate (301) is internally provided with the liquid storage cavity (306).
2. A melt-blown fabric mould for convenient use according to claim 1, wherein: the liquid storage cavity (306) is connected with the top end of the spinneret plate (302) in a penetrating mode, and the guide vanes (307) are mounted on two sides inside the liquid storage cavity (306).
3. A melt-blown fabric mould for convenient use according to claim 1, wherein: side cover plate (4) are installed to the equal joint in filter plate (301) top surface both sides, side cover plate (4) with through fixed subassembly (6) fixed connection between filter plate (301), fixed subassembly (6) include fixed axle (601), linking arm (602), cutting ferrule (603), bayonet lock (604), compression spring (605) and spacing slot (606), side cover plate (4) outer wall is evenly welded and is installed fixed axle (601), fixed axle (601) outside cup joints installs linking arm (602), filter plate (301) outer wall corresponds mounting arm (602) position department installs cutting ferrule (603), cutting ferrule (603) inside embedding is installed bayonet lock (604).
4. A melt-blown fabric mould for convenient use according to claim 3, wherein: the bottom end of the connecting arm (602) is provided with a fixing hole, the inner diameter of the fixing hole is equal to the outer diameter of the bayonet lock (604), the compression spring (605) is sleeved at the joint of the bayonet lock (604) and the clamping sleeve (603), and the top surface of the filter plate (301) is uniformly provided with the limiting slot (606).
5. A melt-blown fabric mould for convenient use according to claim 3, wherein: rubber sealing gaskets are respectively attached to the edges of the joints of the top end surfaces of the filter plates (301) and the bottom end surfaces of the side cover plates (4).
6. A melt-blown fabric mould for convenient use according to claim 1, wherein: the runner (305) is made of high-mirror-surface stainless steel, and the surface of the runner (305) is polished smoothly.
7. A melt-blown fabric mould for convenient use according to claim 3, wherein: both sides of the top end of the side cover plate (4) are embedded with connecting end heads (5), and the inner wall of each connecting end head (5) is uniformly provided with a thread spiral groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021062266.6U CN212865082U (en) | 2020-06-10 | 2020-06-10 | Melt-blown fabric mould convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021062266.6U CN212865082U (en) | 2020-06-10 | 2020-06-10 | Melt-blown fabric mould convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212865082U true CN212865082U (en) | 2021-04-02 |
Family
ID=75209099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021062266.6U Expired - Fee Related CN212865082U (en) | 2020-06-10 | 2020-06-10 | Melt-blown fabric mould convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212865082U (en) |
-
2020
- 2020-06-10 CN CN202021062266.6U patent/CN212865082U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |