CN213925153U

CN213925153U - Environment-friendly spinning production device for flame-retardant polyamide fiber

Info

Publication number: CN213925153U
Application number: CN202022929859.4U
Authority: CN
Inventors: 覃建国; 金成毅; 傅俊杰; 傅君博; 张燕飞; 黄俊凯; 薛祖华; 刘贞贞; 李雪琴
Original assignee: Hangzhou Yongchang Nylon Co ltd
Current assignee: Hangzhou Yongchang Nylon Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-10
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a fire-retardant polyamide fibre's environment-friendly spinning apparatus for producing, including the stoving case, the bottom fixedly connected with electric fan of stoving incasement chamber, the top fixedly connected with oil tank of stoving case, the utility model relates to a spinning processing technology field. This fire-retardant polyamide fibre's environment-friendly spinning apparatus for producing, through setting up multiunit brushing oil roller bearing side by side, can transmit multirow cellosilk simultaneously, the brushing oil roller bearing can carry out the immersion oil operation to the cellosilk in transmission process, then from the top down spout hot-blast and dry, can accomplish two processes simultaneously, and the work efficiency is improved, and receive the restriction of brushing oil roller bearing angle between the multirow cellosilk, all present the state of slope, decurrent air current can air-dry multirow cellosilk simultaneously, rationally compactly arranged, can avoid the cellosilk to interfere with each other, and set up guide plate cooperation triangle weather strip and can make the hot gas flow that passes the cellosilk blow to the cellosilk from the reverse side once more, further improvement drying efficiency.

Description

Environment-friendly spinning production device for flame-retardant polyamide fiber

Technical Field

The utility model relates to a spinning processing technology field specifically is a fire-retardant polyamide fibre's environment-friendly spinning apparatus for producing.

Background

The flame-retardant nylon can slow down the combustion speed, lead flame to be automatically extinguished or retard the combustion, reduce the generation of combustible gas, convert active free radicals causing the combustion into inactive free radicals to lead the inactive free radicals to become incombustible gas, isolate combustible substances from oxygen, reduce the temperature of a combustion area and the like, and can achieve the purpose of flame retardance. The flame retardant is usually added to be blended and spun with the polyamide, so that the flame retardance exists when the limited oxygen index of the fiber is more than 27 percent.

Spinning is also called chemical fiber forming, and is a process for manufacturing chemical fibers. The process of forming chemical fiber by making some high molecular compound into colloidal solution or melting into melt and extruding from fine holes of spinneret. The forming method mainly comprises two main types of solution spinning and melt spinning, and a plurality of new special spinning methods are appeared in recent years.

After some existing fiber yarns are spun and formed, oil immersion operation is needed to endow the fiber yarns with performances of corrosion resistance, flame retardance and the like, then drying operation is needed, the existing oil immersion operation generally directly enters oil liquid, the oil liquid can drip after being taken out, long-time standing is needed, production efficiency is affected, and a large amount of oil mist is sprayed onto other objects or directly diffuses into air by using an oil mist spraying mode, so that the fiber yarns are wasted; and current stoving also only passes through the drying-machine with a row of cellosilk, and is inefficient, if pass through multirow simultaneously, then receives the interference between the cellosilk, can not be fast drying fully.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fire-retardant polyamide fibre's environment-friendly spinning apparatus for producing has solved the comparatively extravagant fluid of the mode that current cellosilk soaks the fluid, causes air pollution even, and the lower problem of current stoving operating efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fire-retardant polyamide fibre's environment-friendly spinning apparatus for producing, includes the stoving case, the bottom fixedly connected with electric fan of stoving incasement chamber, the top fixedly connected with oil tank of stoving case, the centre of both sides transversely is provided with multiunit brushing oil roller bearing side by side around the stoving incasement chamber, both sides just are located the front and back both sides of brushing oil roller bearing and have all seted up the wire casing around the stoving case, first baffle of fixedly connected with, second baffle and aerofoil in proper order from the top down of stoving incasement chamber, and the top of first baffle sets up to the oil storage chamber, first baffle, second baffle and aerofoil are run through in proper order and extend to the inside in oil storage chamber in the top of brushing oil roller bearing, the inside of stoving case just is located the bottom fixedly connected with backing plate of brushing oil roller bearing, and the bottom of brushing oil roller bearing is passed through the bearing frame and is rotated with the top of backing plate and is connected.

The inside of stoving case just is located the left side fixedly connected with guide plate of brushing oil roller bearing, and a plurality of triangle of right side fixedly connected with of guide plate strip that keeps out the wind, the left wall of stoving case just is located and runs through fixedly connected with hot-blast main between second baffle and the aerofoil, and the bottom of hot-blast main runs through stoving case left wall and electric fan's air outlet intercommunication.

Preferably, the oil brushing roller comprises a rotating pipe which penetrates through the second partition plate and the air plate and is rotatably connected with the inner surface of the air plate, a positioning roller is fixedly connected to the part of the surface of the rotating pipe, which is positioned below the air plate, and oil penetration holes which are communicated with each other are formed in the surfaces of the rotating pipe and the positioning roller.

Preferably, the rotating pipe is movably provided with a sponge strip inside, the top end of the sponge strip penetrates through the first partition plate and extends to the top of the first partition plate, and the top of the first partition plate and the outside of the sponge strip are fixedly connected with an oil leakage prevention ferrule.

Preferably, a transparent oil dripping pipe is communicated between the bottom of the right side of the oil tank and the top of the right side of the drying box, a flow control valve is fixedly mounted on the transparent oil dripping pipe, and a glass observation window is fixedly connected to the right side of the front side of the oil tank.

Preferably, the inside of backing plate just is located the right side of guide plate and has seted up the oil leak hole, the bottom of stoving case inner chamber just is located electric fan's outside and the below fixedly connected with oil collecting plate of backing plate, the bottom on stoving case right side just is located the top intercommunication on oil collecting plate right side and has the oil extraction tap.

Preferably, the front of the drying box is fixedly connected with slots on the right sides of the upper side and the lower side of the wire passing slot, the inside of the slots is spliced with a baffle plate, and the front of the drying box is connected with an inspection box door and an air inlet filter cover respectively on the left lower corner of the oil collecting plate.

Advantageous effects

The utility model provides an environment-friendly spinning apparatus for producing of fire-retardant polyamide fibre. Compared with the prior art, the method has the following beneficial effects:

(1) the environment-friendly spinning production device for the flame-retardant polyamide fiber is characterized in that a plurality of groups of brushing roller shafts are transversely arranged in parallel in the middle of the front side and the rear side of an inner cavity of a drying box, wire passing grooves are formed in the front side and the rear side of the drying box and positioned on the front side and the rear side of the brushing roller shafts, a first partition plate, a second partition plate and a wind plate are fixedly connected to the top of the inner cavity of the drying box from top to bottom in sequence, an oil storage cavity is formed in the top of the first partition plate, the top end of the brushing roller shaft penetrates through the first partition plate, the second partition plate and the wind plate in sequence and extends into the oil storage cavity, a backing plate is fixedly connected to the inside of the drying box and positioned at the bottom of the brushing roller shaft, and the bottom end of the brushing roller shaft is rotatably connected with the top of the backing plate through a bearing seat; the left wall of the drying box is positioned between the second clapboard and the wind plate, a hot air pipe is fixedly connected in a penetrating way, the bottom end of the hot air pipe penetrates through the left wall of the drying box and is communicated with an air outlet of an electric heating fan, a plurality of rows of fiber yarns can be simultaneously transmitted by arranging a plurality of groups of oil brushing rolling shafts in parallel, the oil brushing rolling shafts can carry out oil immersion operation on the fiber yarns in the transmission process, then hot air is sprayed downwards from the upper part for drying, two procedures can be simultaneously completed, the working efficiency is improved, the fiber yarns are limited by the angles of the oil brushing rolling shafts and are all in an inclined state, downward air flow can simultaneously air dry the fiber yarns in a plurality of rows, the layout is reasonable and compact, the fiber yarns can be prevented from being mutually interfered, and the arrangement of the guide plates and the triangular wind shielding strips can enable hot air flow passing through the fiber yarns to be blown to the fiber yarns from the reverse side again, further improving the drying efficiency.

(2) The environment-friendly spinning production device for the flame-retardant nylon fiber comprises a rotating pipe, wherein the rotating pipe penetrates through a second partition plate and an air plate and is rotatably connected with the inner surface of the air plate, a positioning roller is fixedly connected to the part, which is positioned below the air plate, of the surface of the rotating pipe, oil seepage holes communicated with each other are formed in the surfaces of the rotating pipe and the positioning roller, a sponge strip is movably arranged in the rotating pipe, the top end of the sponge strip penetrates through a first partition plate and extends to the top of the first partition plate, an oil leakage prevention ferrule is fixedly connected to the top of the first partition plate and positioned outside the sponge strip, the oil brushing roller can absorb oil from the top of the first partition plate by utilizing the self-adsorption property of the sponge strip, the oil can flow downwards under the gravity after entering a vertical section, and can gradually seep outwards from the oil seepage holes after being excessively gathered, a long-term oil soaking function can be automatically maintained, and compared with the traditional oil spraying mode, more save fluid, also can avoid the oil mist to sneak into in the air, comparatively environmental protection.

(3) The environment-friendly spinning production device for the flame-retardant polyamide fiber is characterized in that a transparent oil dripping pipe is communicated between the bottom of the right side of an oil tank and the top of the right side of a drying box, a flow control valve is fixedly mounted on the transparent oil dripping pipe, a glass observation window is fixedly connected to the right side of the front side of the oil tank, an oil leaking hole is formed in the inner part of a backing plate and positioned on the right side of a guide plate, an oil collecting plate is fixedly connected to the bottom of an inner cavity of the drying box and positioned outside an electric heating fan and below the backing plate, an oil discharging tap is communicated with the bottom of the right side of the drying box and positioned on the top of the right side of the oil collecting plate, the oil tank and the drying box are communicated by the transparent oil dripping pipe with the flow control valve, the oil discharging speed can be flexibly adjusted according to the processing requirements to adapt to the oiling operation of different types of fibers, and the excessive oil overflowing from an oil brushing roller can also flow to the lower part to be collected for recycling, the cost is saved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a sectional view of the present invention;

fig. 4 is a partial cross-sectional view of the brushing roller of the present invention.

In the figure: 1-drying box, 2-electric heating fan, 3-oil tank, 4-oil brushing roller, 41-rotating tube, 42-positioning roller, 43-oil penetration hole, 44-sponge strip, 5-line passing groove, 6-first clapboard, 7-second clapboard, 8-wind plate, 9-backing plate, 10-guide plate, 11-triangle wind shielding strip, 12-hot air tube, 13-oil leakage prevention ferrule, 14-transparent oil dropping tube, 15-glass observation window, 16-oil collecting plate, 17-oil discharge tap, 18-slot, 19-baffle, 20-maintenance box door, 21-air inlet filter cover.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly spinning production device of flame-retardant polyamide fiber comprises a drying box 1, the bottom of the inner cavity of the drying box 1 is fixedly connected with an electric heating fan 2, the top of the drying box 1 is fixedly connected with an oil tank 3, a plurality of groups of oil brushing rollers 4 are transversely arranged in parallel in the middle of the front side and the rear side of the inner cavity of the drying box 1, the front side and the rear side of the drying box 1 and the front side and the rear side of the oil brushing rollers 4 are respectively provided with a wire passing groove 5, the top of the inner cavity of the drying box 1 is fixedly connected with a first clapboard 6, a second clapboard 7 and a wind plate 8 from top to bottom in sequence, and the top of first baffle 6 sets up to the oil storage chamber, and first baffle 6, second baffle 7 and aerofoil 8 are run through in proper order and extend to the inside in oil storage chamber in the top of brushing oil roller bearing 4, and the inside of stoving case 1 just is located the bottom fixedly connected with backing plate 9 of brushing oil roller bearing 4, and the bottom of brushing oil roller bearing 4 is passed through the bearing frame and is connected with the top of backing plate 9 is rotated.

A guide plate 10 is fixedly connected inside the drying box 1 and positioned on the left side of the oil brushing roller 4, a plurality of triangular wind blocking strips 11 are fixedly connected on the right side of the guide plate 10, a hot air pipe 12 is fixedly connected between the second partition plate 7 and the air plate 8 on the left wall of the drying box 1 in a penetrating manner, the bottom end of the hot air pipe 12 penetrates through the left wall of the drying box 1 and is communicated with an air outlet of the electric heating fan 2, a plurality of groups of oil brushing rollers 4 are arranged side by side to simultaneously transmit a plurality of rows of fiber yarns, the oil brushing rollers 4 can carry out oil immersion operation on the fiber yarns in the transmission process, then hot air is sprayed downwards from the upper part to carry out drying, two processes can be simultaneously completed, the working efficiency is improved, the fiber yarns among the plurality of rows of fiber yarns are limited by the angles of the oil brushing rollers 4, the inclined states are all presented, the downward air flows can simultaneously air dry the plurality of rows of fiber yarns, the layout is reasonable and compact, and the mutual interference of fiber yarns can be avoided, and the arrangement of the guide plate 10 and the triangular wind shielding strip 11 can ensure that hot air passing through the cellosilk is blown to the cellosilk from the reverse side again, thereby further improving the drying efficiency.

The oil brushing roller 4 comprises a rotating pipe 41 which penetrates through the second clapboard 7 and the wind plate 8 and is rotatably connected with the inner surface of the wind plate, a positioning roller 42 is fixedly connected with the surface of the rotating pipe 41 and the part below the wind plate 8, an oil penetration hole 43 which is communicated with the rotating pipe 41 and the positioning roller 42 is arranged on the surface of the rotating pipe 41, a sponge strip 44 is movably arranged inside the rotating pipe 41, the top end of the sponge strip 44 penetrates through the first clapboard 6 and extends to the top of the first clapboard 6, an oil leakage prevention ferrule 13 is fixedly connected with the top of the first clapboard 6 and the outside of the sponge strip 44, the oil brushing roller 4 can absorb oil from the top of the first clapboard 6 by utilizing the self-adsorption property of the sponge strip 44, the oil can flow downwards under the gravity after entering a vertical section, and can gradually penetrate outwards from the oil penetration hole 43 after being excessively gathered, the long-term oil immersion function can be automatically maintained, and compared with the traditional oil spraying mode, more save fluid, also can avoid the oil mist to sneak into in the air, comparatively environmental protection.

A transparent oil dripping pipe 14 is communicated between the bottom on the right side of the oil tank 3 and the top on the right side of the drying box 1, a flow control valve is fixedly installed on the transparent oil dripping pipe 14, a glass observation window 15 is fixedly connected on the right side of the front side of the oil tank 3, an oil leakage hole is formed in the inner part of the backing plate 9 and on the right side of the guide plate 10, an oil collecting plate 16 is fixedly connected to the bottom of the inner cavity of the drying box 1 and on the outer part of the electric heating fan 2 and below the backing plate 9, an oil discharging tap 17 is communicated with the bottom on the right side of the drying box 1 and on the top on the right side of the oil collecting plate 16, the oil tank 3 is communicated with the drying box 1 through the transparent oil dripping pipe 14 with the flow control valve, the oil discharging speed can be flexibly adjusted according to the processing requirement to adapt to the oiling operation of different types of fiber yarns, the redundant oil overflowing from the oil brushing roller 4 can also flow to the lower part for collection, the recycling is convenient, and the cost is saved, the front of the drying box 1 is fixedly connected with slots 18 on the right sides of the upper side and the lower side of the wire passing groove 5, baffles 19 are inserted into the slots 18, the front of the drying box 1 is connected with an inspection box door 20 and an air inlet filter cover 21 respectively on the left lower corner of the oil collecting plate 16, the extractable baffles 19 are arranged to block half of the wire passing groove 5, so that the drying box 1 can keep a small inlet and outlet as much as possible, the dissipation of heat is reduced, and when threading is needed, the extractable baffles 19 can enlarge the wire passing groove 5, so that the wire passing device is convenient to operate and use.

Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not particularly limited, and conventional equipment can be used.

When the device is used, the baffle 19 is firstly pulled out to completely open the wire passing grooves 5, then the fiber yarns pass through each wire passing groove 5 and are scattered and lapped on the oil brushing roller 4, then the baffle 19 is inserted back into the slot 18, then the flow control valve is opened, oil in the oil tank 3 flows into the oil storage cavity above the first partition plate 6 through the transparent oil dripping pipe 14, the transparent oil dripping pipe 14 is observed to adjust the flow control valve, the adding speed of the oil is adjusted, then the electric heating fan 2 is started, hot air is blown into a space between the second partition plate 7 and the air plate 8 through the hot air pipe 12, and the hot air is uniformly sprayed downwards through meshes of the air plate 8.

When the fiber filaments are dragged to be transmitted on the surface of the oil brushing roller 4, the sponge strips 44 in the oil brushing roller 4 absorb oil from the first partition plate 6, the oil flows downwards under the gravity after entering the vertical section, and finally the oil can gradually permeate outwards from the oil permeating holes 43 after being gathered too much to infiltrate the fiber filaments; meanwhile, hot air flow blown downwards from the upper side firstly blows through the right side of the fiber yarns, then blows onto the guide plate 10 after passing through the fiber yarns, and blows towards the fiber yarns from the left side again after being blocked by the triangular wind shielding strips 11, so that comprehensive air drying is realized.

When the oil leaked from the surface of the oil brushing roller 4 is too much, the oil flows through the backing plate 9, then flows into the cavity at the top of the oil collecting plate 16 through the through hole on the backing plate for collection, and the oil discharging faucet 17 is periodically opened to discharge the oil for recovery treatment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a fire-retardant polyamide fibre's environment-friendly spinning apparatus for producing, includes stoving case (1), the bottom fixedly connected with electric heat fan (2) of stoving case (1) inner chamber, its characterized in that: the top of the drying box (1) is fixedly connected with an oil tank (3), a plurality of groups of oil brushing rolling shafts (4) are transversely arranged in parallel in the middle of the front side and the rear side of the inner cavity of the drying box (1), thread passing grooves (5) are respectively arranged at the front side and the rear side of the drying box (1) and at the front side and the rear side of the oil brushing rolling shaft (4), the top of the inner cavity of the drying box (1) is fixedly connected with a first clapboard (6), a second clapboard (7) and an air plate (8) from top to bottom in sequence, the top of the first clapboard (6) is provided with an oil storage cavity, the top end of the oil brushing roller (4) sequentially penetrates through the first clapboard (6), the second clapboard (7) and the wind plate (8) and extends to the inside of the oil storage cavity, a backing plate (9) is fixedly connected with the inner part of the drying box (1) and the bottom of the oil brushing roller (4), the bottom end of the oil brushing rolling shaft (4) is rotatably connected with the top of the backing plate (9) through a bearing seat;

the inside of stoving case (1) just is located left side fixedly connected with guide plate (10) of brushing oil roller bearing (4), and the right side fixedly connected with a plurality of triangle of guide plate (10) strip (11) that keep out the wind, the left wall of stoving case (1) just is located and runs through fixedly connected with hot-blast main (12) between second baffle (7) and aerofoil (8), and the bottom of hot-blast main (12) runs through the air outlet intercommunication of stoving case (1) left wall and electric fan (2).

2. The environment-friendly spinning production device of the flame-retardant nylon fiber according to claim 1, characterized in that: the oil brushing roller (4) comprises a rotating pipe (41) which penetrates through the second partition plate (7) and the air plate (8) and is rotatably connected with the inner surface of the rotating pipe, a positioning roller (42) is fixedly connected to the surface of the rotating pipe (41) and the part of the rotating pipe below the air plate (8), and oil seepage holes (43) which are communicated with each other are formed in the surfaces of the rotating pipe (41) and the positioning roller (42).

3. The environment-friendly spinning production device of the flame-retardant nylon fiber according to claim 2, characterized in that: the oil leakage prevention device is characterized in that a sponge strip (44) is movably arranged inside the rotating pipe (41), the top end of the sponge strip (44) penetrates through the first partition plate (6) and extends to the top of the first partition plate (6), and an oil leakage prevention ferrule (13) is fixedly connected to the top of the first partition plate (6) and located outside the sponge strip (44).

4. The environment-friendly spinning production device of the flame-retardant nylon fiber according to claim 1, characterized in that: the bottom on oil tank (3) right side and stoving case (1) right side between the top intercommunication have transparent oil drip pipe (14), and fixed mounting has flow control valve on transparent oil drip pipe (14), oil tank (3) positive right side fixedly connected with glass observation window (15).

5. The environment-friendly spinning production device of the flame-retardant nylon fiber according to claim 1, characterized in that: the utility model discloses a stoving case, including stoving case (1), backing plate (9), the inside and the right side that is located guide plate (10) of backing plate (9) have seted up the oil leak hole, the bottom of stoving case (1) inner chamber just is located the outside of electric fan (2) and the below fixedly connected with oil collecting plate (16) of backing plate (9), the bottom on stoving case (1) right side just is located oil collecting plate (16) top intercommunication has oil extraction tap (17).

6. The environment-friendly spinning production device of flame-retardant nylon fibers according to claim 5, characterized in that: the front of the drying box (1) is located on the right sides of the upper side and the lower side of the wire passing groove (5) and is fixedly connected with a slot (18), a baffle (19) is inserted into the slot (18), and the front of the drying box (1) and the lower left corner of the oil collecting plate (16) are respectively connected with an inspection box door (20) and an air inlet filter cover (21).