CN202415774U

CN202415774U - 32-head parallel spinning FDY (Fully Drawn Yarn) spinning device

Info

Publication number: CN202415774U
Application number: CN2011205251417U
Authority: CN
Inventors: 郭大生; 汪丽霞; 马铁峥; 胡长虹; 杜珊珊
Original assignee: DALIAN SYNTHETIC FIBRE RESEARCH AND DESIGN INSTITUTE Co Ltd
Current assignee: DALIAN SYNTHETIC FIBRE RESEARCH AND DESIGN INSTITUTE Co Ltd
Priority date: 2011-12-15
Filing date: 2011-12-15
Publication date: 2012-09-05
Anticipated expiration: 2021-12-15

Abstract

The utility model discloses a 32-head parallel spinning FDY (Fully Drawn Yarn) spinning device, belonging to the technical field of chemical fiber processing. The spinning device comprises a spinning component, a wind bin, a square cylindrical stack body and a stack outlet, wherein the spinning component is a four-spray spinning component and encircled by an upper shell and a lower shell, four independent sealed cavities are encircled by the upper shell and the lower shell, and the four independent sealed cavities formed by the upper shell and the lower shell are arranged in parallel; a tow buncher is arranged in the square cylindrical stack body, and the inner surface of the tow buncher close to a tow is a smooth surface; the lower end of the square cylindrical stack body is connected to a yarn guide of a winding machine, and the tow enters a stack outlet. In comparison with 24-head, 32-head parallel spinning spinner can improve the yield of a single part for 30% and reduce the comprehensive energy consumption of a product for 20%; and the problems of large installation floor space caused by increasing the number of the tows in the single part, difficult operation of a lifting head and large tow tension difference caused by large winding corner are solved.

Description

32 parallel FDY spinning equipments that spin

Technical field

The utility model relates to 32 the parallel FDY of spinning spinning equipments, and it belongs to the chemical fibre processing technique field.

Background technology

The polyester filament device is limited by the device installing space after realizing that 24 at single position is spun, the development of polyester FDY production equipment was once stagnated.Improve output like need and certainly will increase amount of equipment such as spinning shaft, up-coiler, increase the floor space energy consumption simultaneously, thereby significantly increase fund input land seizure area and energy resource consumption.Hang down mutually in 24 spinning equipments and winding apparatus installation site: the private operating surface of every cover, the vertical, horizontal installing space is bigger.Wind storehouse width 1560mm, spinning shaft outlet reducing, silk is thrown in operative employee's beam splitting, and suction gun is caught tow respectively, rises head again.Tow is gone into drawing roller has certain corner, and frictional force is different between tow and thread guide, causes that tension difference is big, finished product physical index CV value is bigger.Single position tow count equipment that increase causes install floor space excessive, rise problems such as tow tension difference that an operating difficulties, coiling corner cause greatly is big.

Summary of the invention

In view of the defective that prior art exists, the purpose of the utility model is compared with 24 in that a kind of 32 the parallel FDY of spinning spinning equipments are provided, and 32 parallel spinning equipments that spin make single position output improve 30%, and the product comprehensive energy consumption descends 20%; Solve single position tow count equipment that increase causes install floor space excessive, rise problems such as tow tension difference that an operating difficulties, coiling corner cause greatly is big.

For realizing above-mentioned purpose; The technical scheme that the utility model adopted is 32 the parallel FDY of spinning spinning equipments, comprises filament spinning component, Feng Cang, square tubular path body and path outlet, and said filament spinning component is four spray filament spinning components; Surround by upper shell and lower house; Upper shell and lower house surround four independent sealed cavitys, and four bottom are respectively installed a spinnerets, and fix with lower house; Plane, upper shell top is provided with four loam cakes; The spinneret orifice concentric of each spinnerets of its each loam cake center and lower house sets gradually filter screen from top to bottom in the cavity, cross filter sand; Bridge insert; Screen pack, distribution plate and spinnerets, the parallel arrangement arranged side by side of four independent sealed cavitys of upper shell and lower house formation; Said side's tubular path body set inside has the tow buncher, and the tow buncher is a shiny surface near the inner surface of tow; Body lower end, tubular path, side connects the up-coiler thread guide, and tow gets into the path outlet; Spinning equipment is parallel with the winding apparatus installation site, tow from spinning equipment to the winding apparatus close wind, no corner, the shared operating surface of two group equipment.Said tow buncher lower end connects the up-coiler thread guide, and seal wire and boundling are one; Said tow buncher is the reverse frustoconic shape, up/down perforation, and upside inlet air plenum air-flow flows downward along tow buncher inwall.Said upper shell and lower house and the filter screen that contacts with melt are crossed filter sand, bridge insert, screen pack, distribution plate and spinnerets employing high conduction coefficient material; The edge of screen pack adopts metal bound edge, no corner angle.Said wind storehouse width 1750mm is distributed in 32 wide rhizoid bar utilization deadweights of 1600mm on the filament spinning component and cooling blast tow is derived the path outlet, and suction gun is caught tow.

After adopting such scheme; Compared with prior art have following beneficial effect: four spray filament spinning components are surrounded by upper shell and lower house; Upper shell and lower house surround four independent sealed cavitys, and four bottom are respectively installed a spinnerets, and fix with lower house; Spinning shaft buncher set inside has the tow buncher, and the tow buncher is a shiny surface near the inner surface of tow; Body lower end, tubular path, side connects the up-coiler thread guide, and tow gets into the tow draw zone.Suction gun catches tow rapidly, guarantees to rise fast head.By deadweight and cooling blast tow is derived path outlet time, reduce tow lousiness, broken end, with minimizing consumption of raw materials, reduce labor intensity.Best bright finish is adopted on the buncher surface, and design is confirmed in installation site and structure optimization experiment back in the path, realizes that seal wire and boundling are the function of one; Guarantee Yi Shengtou, raw material low consumption.Compare with 24,32 parallel spinning equipments that spin make single position output improve 30%, and the product comprehensive energy consumption descends 20%; Solve single position tow count equipment that increase causes install floor space excessive, rise problems such as tow tension difference that an operating difficulties, coiling corner cause greatly is big.

Description of drawings

Fig. 1 is the sketch map of 32 the parallel FDY of spinning spinning equipments.

Fig. 2 is the structural representation of four spray filament spinning components.

Fig. 3 is the structural representation of spinning shaft.

Among the figure: 1a, filament spinning component, 2a, Feng Cang, 3a, square tubular path body, 4a, path outlet; 1, loam cake, 2, filter screen, 3, cross filter sand, 4, bridge insert; 5, screen pack, 6, distribution plate, 7, spinnerets, 8, lower house; 9, upper shell, 2b, tow buncher, 3b, tow, 4b, up-coiler thread guide.

The specific embodiment

For understanding a kind of 32 the parallel FDY of spinning spinning equipment structures in depth, explain as follows in conjunction with Fig. 1 to Fig. 3:

32 parallel FDY spinning equipments that spin; Comprise filament spinning component 1a, wind storehouse 2a, square tubular path body 3a and path outlet 4a; Said filament spinning component 1a is four spray filament spinning components, is surrounded by upper shell 9 and lower house 8, and upper shell 9 surrounds four independent sealed cavitys with lower house 8; Four bottom are respectively installed a spinnerets 7, and fixing with lower house 8; Plane, upper shell 9 top is provided with four loam cakes 1; The spinneret orifice concentric of each spinnerets 7 of its each loam cake 1 center and lower house 8 sets gradually filter screen 2 from top to bottom in the cavity, cross filter sand 3; Bridge insert 4; Screen pack 5, distribution plate 6 and spinnerets 7, the parallel arrangement arranged side by side of four independent sealed cavitys of upper shell 9 and lower house 8 formations; Said side's tubular path body 3a set inside has tow buncher 2b, and tow buncher 2b is a shiny surface near the inner surface of tow 3b; Body 3a lower end, tubular path, side connects up-coiler thread guide 4b, and tow 3b gets into path outlet 4a; Spinning equipment is parallel with the winding apparatus installation site, tow 3b from spinning equipment to the winding apparatus close wind, no corner, the shared operating surface of two group equipment.Said tow buncher 2b lower end connects up-coiler thread guide 4b, and seal wire and boundling are one; Said tow buncher 2b is the reverse frustoconic shape, up/down perforation, and upside inlet air plenum air-flow flows downward along tow buncher 2b inwall.Said upper shell 9 and lower house 8 and the filter screen 2 that contacts with melt are crossed filter sand 3, bridge insert 4, and screen pack 5, distribution plate 6 adopts the high conduction coefficient materials with spinnerets 7; The edge of screen pack 5 adopts metal bound edge, no corner angle.Said wind storehouse 2a width 1750mm is distributed in 32 wide rhizoid bar utilization deadweights of the last 1600mm of filament spinning component 1a and cooling blast tow 3b is derived path outlet 4a, and suction gun is caught tow 3b.

Compare with 24,32 parallel spinning equipments that spin make single position output improve 30%, and the product comprehensive energy consumption descends 20%; Mainly solve single position tow count equipment that increase causes install floor space excessive, rise problems such as tow tension difference that an operating difficulties, coiling corner cause greatly is big.Four spray filament spinning components are used filament spinning component as 32 spinning machines; Be used to make polyester filament.Four blocks of spinneretss are installed in the single component, are shortened the spinning machine distance of positions.Assembly volume is little, the melt pressure good uniformity.Equipment adopts the high conduction coefficient material; The cramped construction design; Filter course distributes and the filter medium prioritization scheme.To guarantee melt pressure uniformity in the same assembly, the fiber number deviation is little.The spinning shaft buncher is used for 32 spinning machines and makes polyester filament.Single position 32 spinning bundles number is equivalent to two positions that routine is spun, and makes suction gun catch tow rapidly, guarantees to rise fast head.Spinning shaft buncher set inside has the tow buncher, and the tow buncher is a shiny surface near the inner surface of tow; Body lower end, tubular path, side connects the up-coiler thread guide, and tow gets into the tow draw zone.By deadweight and cooling blast tow is derived path outlet time, reduce tow lousiness, broken end, with minimizing consumption of raw materials, reduce labor intensity.Best bright finish is adopted on the buncher surface, and design is confirmed in installation site and structure optimization experiment back in the path, realizes that seal wire and boundling are the function of one; Guarantee Yi Shengtou, raw material low consumption.

Claims

A 1.32 parallel FDY spinning equipment that spins; Comprise filament spinning component (1a), wind storehouse (2a), square tubular path body (3a) and path outlet (4a); It is characterized in that: said filament spinning component (1a) is four spray filament spinning components, is surrounded by upper shell (9) and lower house (8), and upper shell (9) and lower house (8) surround four independent sealed cavitys; Four bottom are respectively installed a spinnerets (7), and fixing with lower house (8); Upper shell (9) plane, top is provided with four loam cakes (1); The spinneret orifice concentric of each spinnerets (7) of its each loam cake (1) center and lower house (8) sets gradually filter screen (2) from top to bottom in the cavity, cross filter sand (3); Bridge insert (4); Screen pack (5), distribution plate (6) and spinnerets (7), the parallel arrangement arranged side by side of four independent sealed cavitys of upper shell (9) and lower house (8) formation; Said side's tubular path body (3a) set inside has tow buncher (2b), and tow buncher (2b) is a shiny surface near the inner surface of tow (3b); Tubular path body (3a) lower end, side connects up-coiler thread guide (4b), and tow (3b) gets into path outlet (4a); Spinning equipment is parallel with the winding apparatus installation site, tow (3b) from spinning equipment to the winding apparatus close wind, no corner, the shared operating surface of two group equipment.
2. 32 parallel FDY spinning equipments that spin according to claim 1 is characterized in that: said tow buncher (2b) lower end connects up-coiler thread guide (4b), and seal wire and boundling are one; Said tow buncher (2b) is the reverse frustoconic shape, up/down perforation, and upside inlet air plenum air-flow flows downward along tow buncher (2b) inwall.
3. 32 parallel FDY spinning equipments that spin according to claim 1; It is characterized in that: said upper shell (9) and lower house (8) and the filter screen (2) that contacts with melt; Cross filter sand (3); Bridge insert (4), screen pack (5), distribution plate (6) and spinnerets (7) adopt the high conduction coefficient material; The edge of screen pack (5) adopts metal bound edge, no corner angle.
4. 32 parallel FDY spinning equipments that spin according to claim 1; It is characterized in that: said wind storehouse (2a) width 1750mm; Be distributed in the last 1600mm of filament spinning component (1a) wide 32 rhizoid bar utilization deadweights and cooling blast tow (3b) is derived path outlet (4a), suction gun is caught tow (3b).