CN2050438U - Apparatus for producing regeneration fiber tips felt rug - Google Patents

Abstract

The utility model relates to an apparatus for producing regeneration fiber tips felt rugs, which relates to the field of felt production apparatus and needle tip machines. The utility model is composed of a raw material fiber trash extraction apparatus composed of a net screen type feeding device and a wind power material sucking cover, a cotton storage box, a combing device, a delivery air track, a net forming mechanism, a fiber net pre-reinforcing device and a needle machine. The utility model is characterized in that the raw material of the fiber to be used is short fiber of regeneration; the cross section of the delivery air track of a single fibrosis device is made into the shape of an isosceles trapezoid; the fiber net pre-reinforcing device is provided with a driven roller which is opposite to a drive roll; the needle machine is provided with a fiber net antifouling device. The design of the felt production apparatus has the advantages of simplicity, application and low cost, and can make wide needle tip felt with temperature protection, shock absorption, noise absorption and certain intensity.

Description

Apparatus for producing regeneration fiber tips felt rug

The utility model relates to felt equipment and needing machine field.

As everyone knows, the tailing quantity of textiles, knitwear and nonwoven articles is very big, if can be used and can create sizable wealth, still, these tailings through shredding handle the resulting regenerated fiber in back exist finely longly lack,

Defective that number mixes, intensity is low etc. not only can not be as textile fiber, and is exactly the raw material that transfers to nonwoven, also only limits to produce the goods of air lay and the bonding reinforcing of adhesive.

The purpose of this utility model is to provide a kind of and makes raw material with regeneration staple, utilizes short carding device spare also can produce the modified air lay of wide cut felt based article and the equipment of pinprick reinforcement.

It is isosceles trapezoid that air channel shape during the purpose of this utility model is achieved in that filament makeup put makes the cross section, and the short upper base of said isosceles trapezoid is in blowing mouth one side; On the pre-intensifier of fibre web, be provided with relative with the drive roll fine motion driven roll that is forced to; Before the stripping web plate of needing machine and supporting plate, be provided with the antifouling mechanism of fibre web, thereby the purpose of this utility model has just reached fully.

Below contrast is elaborated to the utility model felt equipment as the accompanying drawing of embodiment.

Accompanying drawing 1 is removal of impurities, pre-loose and quantitatively feeding device; Accompanying drawing 2 is that filament gasification stream becomes net arrangement; Accompanying drawing 3 is pre-intensifier of fiber and needing machine, and accompanying drawing 4 is the anti-plug devices of fibre web, and each accompanying drawing top is front view, and the bottom is a vertical view.

The utility model acupuncture felt equipment is to make the special equipment that raw material uses air lay and pinprick reinforcement method with regeneration staple, this method comprises the removal of impurities of raw fiber opening or cleaning, quantitatively feeding, filamentization, air lay, fiber strengthen in advance, operations such as pre-needling, multiple thorn, arrangement.

From accompanying drawing 1 as seen, fibre transportation device (A) is made up of magnetic roll (1) and lace curtaining formula conveyer belt (3), fine long for the regenerated fiber (2) more than or equal to 12 millimeters is placed on this lace curtaining formula fibre transportation device (A), irony foreign material and other the hard thing removing in the raw fiber to be mingled with it.B is a wind-force suction cover, and the wide-mouth of this suction cover (B) thereby can be controlled the quality that is inhaled into thing down, can be with other contaminant removal of big quality, and only fiber is sucked.This wind-force suction cover (B) communicates with feeding fan air-vent (4), is the gas of returning from branch road (F) and the return air chamber (C) of unnecessary fiber arriving outside the preceding passage of air-vent (4).D is the straight wing blower fan of symmetric double that the leaf slurry has been simplified, supplying with wind-force by it makes fiber enter cotton storage tank (E) through passage (5) after removal of impurities, raw fiber arranged with quantification feed to give handle, formed net tire is transmitted to carries fed agency (G).

Accompanying drawing 2 is that the filament makeup is put, and this device comprises carries fed agency (G), carding device spare (9), carries air channel (10) and lapper (H).Carrying drive feeding lace curtainings (6) such as drawing-in roller (11) is arranged on the fed agency (G) to rotate, the net tire that will form in cotton storage tank (E) is sent into, the net tire feeds the carding device spare (9) between floating roller (7) and roller (8), this carding device spare (9) is the cylinder that the surface contains thorn, carding role can make the fiber carding assembly single-fiber with wind-force, for air lay creates conditions.The 10th, the conveying air channel of conveying gas and filament mixing logistics.Improved shape to this air channel (10) is one of feature of the present utility model.

Improving the purpose of carrying air channel (10) is to utilize short carding device spare to make the wide cut fibre web, thus production wide cut felted terxture, to reduce equipment investment.The volume of carrying air channel (10) is to calculate like this: it is diameter sphere that the every fiber that moves in the air channel is considered as with its length, and in the time of rotating in any direction and don't twine with adjacent fiber, the volume in arbitrary cross section and the maximum stream flow in the system in conveying air channel that is in variable condition is very approaching, and can and keep and can calculate the volume in arbitrary cross section of carrying the air channel by the required fluid flow of defibre according to fibre length, fineness; The air at blowing mouth place substantially along about 30 ° diffusing angle, is the diffusion of cone shape after leaving blowing mouth simultaneously, at the about 30 times of diameter places of distance outlet, even the blowing mouth diameter is d, and then at the about 30d of distance blowing mouth place, its flow velocity can weaken and is 1/10th of former flow velocity; And air entry not only made its ambient air compile to it from all quarter, and has only 1 times of diameter place apart from air entry in when work, and its flow velocity had weakened already and is 1/10th of former flow velocity.According to such conclusion of putting into practice, it is isosceles trapezoid that the utility model felt device delivery air channel (10) is designed to the cross section, its short upper base is in blowing mouth one side, the outside expansion of two waists becomes the angle less than 30 ° with the long hand direction of carrying air channel (10), this angle is to be that diffusing angle about along 30 ° is cone shape diffusion principle and designs substantially in carrying the air channel according to air, thereby can use shorter carding device spare (9) to reach the purpose of making the broad fibre web.Therefore, changing over wide parts goes out the situation of narrow product; Also can make full use of the short combing device of the old model that replaces frequently and come production wide cut felted terxture.Because carrying the air diameter of wind in logical is that about its flow velocity of 30d distance of blowing mouth of d can weaken and is 1/10 of former flow velocity, the blowing mouth that the makeup of the design's filament is put is tilted-putted apart from shape, and the design carries the length in air channel (10) by predetermined product fabric width decision.Wind-force carding role that net tire process is suitable and wind-force filament turn into the back has made the wide cut fibre web with shorter carding device spare (9).Since air the flow velocity of carrying tail end place, air channel (10) weaken rapidly and exhausting at the air exhauster (16) of the pre-intensifier of fibre web (J) under, filament just locates to form fibre web (21) in the inlet scoop (20) of lapper (H).

Accompanying drawing 3 is pre-intensifiers of fibre web (J), and it comprises little formula of shaking by dynamic pressure roller (14), and drive roll (19) and lining draw thing to feed mechanism (K) composition.By a series of drive roll (19) (3～6) and the pressure roller of being formed by dynamic pressure roller (14) (3～6), the function that forces the fibre web wriggling can also be arranged except the effect of playing the compacting fibre web, this is the gradually closing shape with very small angles by dynamic pressure roller (14) and drive roll (19) and arranges, this angle is determined by fibre web thickness, on by dynamic pressure roller (14), spring (17) is arranged, each spring (17) other end is common to join with a Metallic rod (18), the nylon that depends on lapper (H) when fibre web (21) transmits net (22) from drive roll (15) and driven roll (13), (12) feeding between, and between drive roll (19) and driven roll (14) by the time, the compacting that can obtain common pressure roller gained strengthens; Again can be under stress, the creeping effect that is brought by means of vibration further strengthens fibre web.Draw thing such as plastic sheeting (24) to join through pre-fibre web (21) that strengthens and the lining that draws thing connecting gear (K) to send by lining, lining after the pre-peak with heading of this process is handled draws that thing relies on that following needing machine (L) drive disk assembly produces pushes away, pulling force, move forward batch (-type), this lining draws thing connecting gear (K) to be waited by fixing spring (25) of an end and drive roll (26,27) to form, and it draws thing (24) to send into and be subjected to pre-fibre web (21) applying that strengthens and mobile to needing machine (L) lining.Above-mentioned pre-intensifier (J) be the coiler compacting go out to net mechanism with roll that felt mechanism felt is managed mutually and the basis of superimposed enhancing principle on combine, it can make the fibre web (21) that is made of regenerated fiber have desired fibre web initial strength in the acupuncture operation, make the regeneration fibre web can be, and make the Nomex goods by the pre-needling operation.

The pre-needling operation is carried out on needing machine (L), needing machine is a prior art, the feature of the utility model felt device is to have set up the antifouling mechanism of fibre web at the stripping web plate (31) that enters needing machine (L) through pre-enhancing fibre web (21) before with supporting plate (25), Fig. 4 sees in this mechanism, and this antifouling mechanism comprises by dynamic pressure roller (29), slideway (33), stage clip (34), bearing (35) and forming.The diameter of driven roll (14) is slightly less than the distance between stripping web plate (31) and supporting plate (32).Being provided with by the purpose of dynamic pressure roller (29) is that fibre web (21) after preventing to be compressed is because its fluffy state of answer and form congestion phenomenon between stripping web plate (31) and supporting plate (32), this is had the function of can slide up and down by dynamic pressure roller (29), it is enough to make fibre web (21) to pass through stripping web plate (31) smoothly with supporting plate (32) and by pin (36) acupuncture on the needle plate (30), and obtains good result.

The using method of the utility model regenerated fiber acupuncture felt device is as follows: at first start air-introduced machine (D) and air exhauster (16), again the regenerated fiber raw material is placed and transmit and be removed the irony foreign material on the lace curtaining formula fibre transportation device (A), air draught effect through suction cover (B) is removed other heavy material, fiber is entered in the cotton storage tank (E) along air channel (5), this raw fiber is tentatively arranged and quantitatively feeding, this fiber enters filament makeup and puts subsequently, the licker-in that enters carding device spare (9) through roller (8) carries out the branch comb, divide the fiber after combing to rely on wind-force by air channel (10), the inlet scoop (20) that reaches lapper (H) locates to be subjected to suction to form fibre web (21), the nylon transmission net (22) that this fibre web (21) depends on lapper is admitted between the paired drive roll (19) and driven roll (14) of the pre-intensifier of fibre web (J), be subjected to compacting and creeping effect and be enhanced, the lining that draws thing connecting gear (K) to send with lining draws thing (24) to join subsequently, before entering the pre-needling operation owing to the congestion phenomenon that has been prevented fibre web (21) by the setting of dynamic pressure roller (29), carry out acupuncture through needing machine then, semi-finished product after the acupuncture are the fibre webs that draw thing that are lined with through acupuncture, the unidirectional in this way different surface article of this semi-finished product product does not then need to carry out acupuncture again and handles; As desire system layered product, can draw belt material thing and pre-needling felt to turn over, make lining draw thing (21) last, be placed on lining and draw on the thing connecting gear, make to enter through the pre-fibre web that strengthens and carry out multiple thorn in the needing machine with another, get final product the Nomex of interlayer; As the two-way different surface article of desire system upturned lining can be drawn thing last pre-needling goods needing machine (28) go up with another lining that draws thing connecting gear (K) by lining draw thing again row remise, promptly obtain the two sides and all have to serve as a contrast and drawn the Nomex of thing.

The design's felt equipment can be made Nomex with regeneration staple, utilizing the refuse textile, significant contribution is made in the clout aspects, corner such as knit goods, can utilize short roller formula combing device production to widen goods, can make by the pre-intensifier of fibre web and needling device can insulation, the felted terxture with necessary intensity of damping, sound absorption, the design's felt equipment simply be suitable for and cost low.

Claims (4)

1, the manufacturing installation of Nomex, the raw fiber knot screen of forming by lace curtaining formula pay-off (A) and wind-force suction cover (B), cotton storage tank (E), carding device spare (9), carry air channel (10), lapper (H), pre-intensifier of fibre web (J) and needing machine (L) are formed, it is characterized in that, the cross section in the conveying air channel (10) during the filament makeup is put is an isosceles trapezoid, the short upper base of said isosceles trapezoid is in a side of blowing, on the pre-intensifier of fibre web (J), be provided with the driven roll (14) relative, be provided with the anti-plug device (M) of fibre web before at the stripping web plate (31) of needing machine (L) and supporting plate (32) with drive roll (19).

According to the manufacturing installation of the said Nomex of claim 1, it is characterized in that 2, two waists of cross section, said conveying air channel (10) isosceles trapezoid outwards expansion become less than 30 ° of angles with the long hand direction in said conveying air channel.

3, according to the manufacturing installation of the said Nomex of claim 1, it is characterized in that, going up the said driven roll (14) relative with drive roll (19) at the pre-intensifier (J) of fibre web is 3～6, said driven roll (14) joins by a spring (17) and a Metallic rod (18) can play creeping effect, and the orientation of said driven roll (14) and the angle between the horizontal line determine according to fibre web thickness.

According to the manufacturing installation of the said Nomex of claim 1, it is characterized in that 4, the anti-plug device (M) of the fibre web on the needing machine (L) is provided with driven roll (29), its diameter is slightly less than the distance between stripping web plate (31) and supporting plate (32).

Images