WO1997037067A1 - Procede de cardage pneumatique a cylindres et machine a carder combinee specifique pour poils d'animaux fins - Google Patents

Procede de cardage pneumatique a cylindres et machine a carder combinee specifique pour poils d'animaux fins Download PDF

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Publication number
WO1997037067A1
WO1997037067A1 PCT/CN1997/000020 CN9700020W WO9737067A1 WO 1997037067 A1 WO1997037067 A1 WO 1997037067A1 CN 9700020 W CN9700020 W CN 9700020W WO 9737067 A1 WO9737067 A1 WO 9737067A1
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WO
WIPO (PCT)
Prior art keywords
roller
carding
rollers
fluff
machine
Prior art date
Application number
PCT/CN1997/000020
Other languages
English (en)
Chinese (zh)
Inventor
Xiaoguang Miao
Juxian Tian
Yuanzheng Li
Bin Li
Yan Qi
Shuangdong Ren
Xushan Wang
Po Xu
Xinjian Fan
Original Assignee
Beijing Snow-Lotus Cashmere Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN 96204893 external-priority patent/CN2244058Y/zh
Priority claimed from CN96207393U external-priority patent/CN2244057Y/zh
Priority claimed from CN96103392A external-priority patent/CN1053023C/zh
Application filed by Beijing Snow-Lotus Cashmere Co., Ltd. filed Critical Beijing Snow-Lotus Cashmere Co., Ltd.
Priority to EP97908106A priority Critical patent/EP0892095A4/fr
Publication of WO1997037067A1 publication Critical patent/WO1997037067A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
    • D01G15/02—Carding machines

Definitions

  • the invention relates to a carding method and equipment for special animal fluff in the textile industry, in particular to a roller airflow suspension carding method and a special animal fluff combined carding machine.
  • the carding process in the textile industry can be divided into “three roller Randolph transfer, centrifugal carding principle equipment”, “Equipment for three-roller rotor turning, centrifugal carding principle” and “Equipment for centrifugal carding fan exhausting principle of licker-in roller”.
  • the first tillering device After the thick combing rollers get the tufts from the front input roller, they are separated by centrifugal force. Then the split tufts are gathered on the card clothing of the roller by the doffer condensation roller, and then transferred to Head to the roller, and enter the next process, two kinds of carding equipment: the thick carding rollers get the tufts from the front input roller and use centrifugal force to separate them, and then the disturbed tufts are gathered by the wind wheel transfer roller On the clothing on the surface of the roller, it is turned to the backward roller and sent to the next process.
  • the carding principle is to use the centrifugal force generated by the dividing roller at a certain process rotation speed, so that when the tuft is in the downward position, the material held on the card clothing of the dividing roller has a separation effect, and its quality is large.
  • Coarse cavity hair, fine bristles, large impurities, and other types of coarse hair with good straightness, weeds, etc. which are not easy to be held by the clothing, are separated from the clothing by centrifugal force and are shredded, and the quality is small , A certain degree of curly hair and other materials are not easy to be separated and continue to be held by the card clothing attached to the card clothing to be transferred.
  • the former is the use of the role of the doffer condensation roller and the coarse comb roller roller
  • the relay is used for the transfer of hairs using the staggered action of the needles between the wind wheel transfer roller and the thick carding roller.
  • the centrifugal carding fan of the licker-in roller is used for carding.
  • the device uses centrifugal carding with the strong impact of licker-in rollers, and then the hairs on the surface of the card clothing are transferred by the fan under negative pressure.
  • This carding device also has the function of strong carding force and repeated multiple channels of machinery. Hit points Comb, the cutting rate is high, and the fiber loss is large. Not only the villi are cut and broken, but also the bisexual hair and fine bristles are also cut and broken.
  • the fluff carding machine of Japan is a typical device of the principle of centrifugal wart fan exhausting and turning.
  • the carding machine is a carding machine with a strong carding mechanism that prepares lint rollers and fan transfer for cashmere.
  • the fiber loss rate is 15%, the finished product contains a crude content of 0.2%, and the impurity content is D. ⁇ % (Provided by the instruction manual);
  • the carding machine in the United Kingdom is a carding equipment with a roller carding roller with double feed rollers, licker-in rollers and rotors as its main body.
  • the promotion rate is 93%, and the fiber loss rate (and first-rate rate) is not Considering that the finished product contains a crude content of 0.4% and an impurity content of 0. ⁇ %;
  • the LFN 1 cashmere combined carding machine in our country is a roller planter with a roller carding roller transferred by a thick roller, and is equipped with a licker-in roller and a cover carding device. Its extraction rate is 85%.
  • the fiber donation rate is 1 ⁇ /. 2%, the finished product contains a crude rate of I). 2%, the impurity rate is 0.2%;
  • the purpose of the present invention is to provide a thick roller hair removal and the removal of coarse cavity hair and impurities, and strong removal of second-type hair, fine bristle, thickness
  • Another object of the present invention is to provide a roller air suspension floating carding method with a doffer roller transfer and a reverse roller combined pile, and a special animal fluff combined carding machine;
  • Another object of the invention is to provide a roller airflow suspension carding method that separates the pile from the carding roller rolls with the switching action of the depilation knife, and the piles are piled out by the large and small vent rollers, and the special animal fluff combination Carding machine.
  • the roller airflow suspension carding method of the present invention includes:
  • the roller airflow layer under the carding roller formed by the rotation of the dividing rollers performs carding (secondary carding) on the suspended separator, and the coarse hair, type 2 hair, and coarse hair in the suspended separator are separated.
  • the sinking becomes a falling object, and the fluff in the suspended separation is suspended in the roller airflow;
  • the dust roller is collected by the exhaust roller (also known as the exhaust fan cage) and led out of the machine.
  • the method for transferring the hairs held on the carding rollers from the carding rollers to the pile-out mechanism is to use a doffer roller to transfer and peel off the rollers.
  • the output method the method of flocculating the fluff suspended in the roller airflow by the roller airflow on the fluff collection mechanism is to use the roller airflow to the reverse roller and the exhaust roller, and the fluff is condensed on the reverse roller.
  • the method for transferring the hair clumps held on the separating rollers from the separating rollers to the velvet roll is to use the deflection knife air flow switching effect to switch the hairs.
  • the method of removing and holding by the airflow and the large and small exhaust rollers said method of fluff suspended in the roller airflow by the roller airflow and condensing on the fluff retracting mechanism is to use the roller airflow to the large and small In the air-extraction roller, the fluff is condensed on the surface of the large and small air-extraction rollers, and the air flow is drawn out by the air-extraction roller, and then the fluff is output together with the tufts.
  • composition of the special animal fluff combined carding machine designed in accordance with the roller airflow suspension carding method of the present invention includes various mechanisms that are sequentially placed from front to back: 1. a set of double-cylinder opening loosening carding machines ⁇ ; 2. two Carding machine ⁇ combining one or more groups of rollers for roughing, doffer agglomeration, and air transfer; 3. — group tile rollers for centrifuging for roughing, air suspension separation, dust cage turning out of the piler; 4.
  • a set of double-cylinder opening loosening carding machine ⁇ includes three hate rollers, opening and transferring rollers, chest ciling rollers, transfer thickening rollers and ciling rollers It also includes the combing poles placed in front of the chest Xilin roller and the Xilin Roller roller, respectively.
  • There is a carding blade on the carding plate which is located on the entrance surface of the carding roller.
  • a peeling roller is placed, and a working roller is arranged behind the peeling roller.
  • the above-mentioned various rollers and carding plates are covered with card clothing. The density of the card clothing is different. The front and back are dense.
  • Three feeding rollers are placed longitudinally, and the middle feeding roller is rotated clockwise. The two rolls rotate counterclockwise. All the other rolls rotate clockwise except the chest rolls and rolls. There is a certain distance between each roller and the carding equipment (l fl-43%. ⁇ ).
  • the first unit of the double-cylinder opening loosening and carding mechanism of this group is the first unit of the combined carding machine. Its main function is to pre-open the feed material after entering the unit, and at the same time, to remove a part of the coarse cavity hair And impurities, double cilin configuration, the use of special zigzag clothing, the use of the card to make it have a smaller fiber loss rate and a more adequate opening and impurity removal function.
  • the traditional LFN24 1 cashmere combined carding machine is provided with two carding units including a depilation roller and a working roller above the single Xilin roller.
  • the two carding units are close to each other, and the working process is affected by the air flow.
  • the tufts that should not be returned cannot be returned normally, resulting in insufficient opening.
  • a single Xilin roller does not meet the expected opening requirements. If you want to achieve a better opening effect, you must replace the denser card clothing to increase its fiber loss, which not only causes loss of raw materials, but also affects the finished product. The quality of cashmere.
  • each Xilin roller uses a combing pole to replace the traditional (LFN ⁇ 4 1 cashmere combined drawing machine) a carding machine (a working unit) formed by a depilation roller and a working roller roller, and a carding blade is arranged on the carding blade.
  • One or more groups of rollers are removed, and a carding machine combining doffer agglomeration and airflow transfer is placed on the double-cylinder opening and loosening carding machine. Each group of rollers is combined with roughing, doffer agglomeration and airflow transfer.
  • the carding mechanism includes the former
  • the rollers are covered with card clothing, and one of the separated carding rollers rotates counterclockwise, and the remaining carding rollers rotate clockwise;
  • the velvet delivery mechanism includes the last carding roller
  • the top and bottom doffer rollers are rotated clockwise and the top is covered with card clothing;
  • the said 1: floating fluff collecting machine ⁇ includes the clockwise rotation and top bread shoes placed behind the last carding roller.
  • the fluff bearing of the cloth is attached to the backward roll, and the fluff bearing is attached to the wind-releasing small dust cage which rotates below the roll.
  • a set of tiled rollers for centrifugal de-roughening, air suspension suspension separation, and dust-cage transfer out of the pile mechanism are placed behind the carding mechanism that combines one or more sets of roller-roughing, doffer condensation, and air-flow transfer, including front to back Five carding rollers placed in order, each covered with card clothing, one of the carding rollers separated from each other rotates counterclockwise, the other carding rollers rotate clockwise, and the last carding roller There is a fleece mechanism at the top and rear of the roller, including the fleece knife placed behind the last minute combing roller and the deflector connected to the fleece knife, and the suspension behind the last very combing roller.
  • a fluff collecting mechanism the machine is composed of a large dust venting cage rotating clockwise and a small dust venting cage rotating counterclockwise above the last combing roller, and the second and third combing rollers There is a carding triangle roller below and between the fourth and fifth carding rollers, and there is a clockwise clockwise below the carding triangle roller between the second and third carding rollers.
  • the machine includes a feeding curtain and a double-isolated carding mechanism that is placed horizontally and sequentially behind the feeding curtain. It rotates counterclockwise and the top is covered with clothing.
  • the working surface above the large Xilin roller has a carding cover with a card clothing, and a set is set at the exit of the carding cover.
  • Lipstick flower vacuum needle-skin automatic separation mechanism after the doffer roller or with one (or two) feeding rollers, lancing rollers, hair rollers, airflow transfer carding machine ⁇ , or swinging choppers for hair removal Mechanism (this machine must be equipped when the terminal of the whole machine comes out).
  • the double-nose wide-feeding carding mechanism includes a special working surface of a special-shaped working surface, a feeding roller, a special working surface at the front end of the carding plate, and is characterized in that the working surface has a first working area and The second working area, the first working area includes an inclined plane above and an inclined plane below, and the inclined angle of the upper plane to the vertical plane is 1 0-1 4 °, and the inclined angle of the lower plane to the vertical plane ⁇ -2 G °, the second working area includes a second working area inclined plane, the inclination angle of the plane to the vertical plane is 24-2 ⁇ , between the second working area inclined plane and the lower inclined plane There are arcs connected. The arc forms a groove between two planes. The inclined plane on the upper side and the inclined plane on the lower side. The inclined plane of the second working area is inclined in the same direction with respect to the vertical plane.
  • the first working area may only include an inclined plane on the upper surface, which is in contact with the arc of the second working area and forms a groove.
  • a carding roller After the double-feeding carding, a carding roller is placed, and a carding roller is rotated clockwise after the carding roller.
  • a carding cover above the carding roller, a carding roller and a carding cover. Both have card clothing, and the falling end of the combing cover is provided with a cover flap automatic vacuum needle-skin peeling mechanism.
  • the mechanism includes a needle-feeding roller that has a clothing on the bread and rotates counterclockwise.
  • the needle of the cloth and the needle of the cloth on the Da Xilin roll form a stripping form.
  • the lower side wall of the airflow cover forms the lower deflector.
  • the upper part of the airflow cover has a retractable and adjustable upper cover.
  • the airflow hood is equipped with a drainage knife under the needle roller.
  • the lower end of the airflow hood has an outlet. Air and reusable fluff are drawn from this outlet and a negative pressure is formed in the airflow hood.
  • the inclination direction of the needle of the clothing on the needle roller is inclined backward in the direction of rotation.
  • the drainage knife is an outward or flat body with a triangular cross-section.
  • a doffer roller is placed behind Da Xilin, followed by a doffer roller or a group ( (Or two groups) Feeding rollers with licker-in rollers Ju machine, together with a chopper or hair stripping mechanism (this mechanism must be equipped with a terminal machine down time).
  • the said one set (or two sets) of feeding rollers and barbed rollers are used for air-flow transfer and carding mechanism.
  • Each group consists of two hair-feeding rollers, licker-in rollers and dust cages, which are sequentially placed behind the doffer rollers.
  • the fleece rollers below the licker-in roller and the drain knife below the fleece rollers also include a de-fluffing knife placed behind the licker-in roller and a deflector connected to the de-fluffing knife and located above the dust cage machine.
  • There are card clothings on the two hair-feeding rollers which are placed longitudinally and rotated towards each other.
  • There are card clothings on the licker-in roller which rotates counterclockwise.
  • the dust cage mechanism includes a large dust cage that rotates clockwise and a counterclockwise rotation above it. Small dust cage.
  • the working principle of the one or two sets of feeding rollers and lancing rollers is to work with the high-speed reverse air flow formed on the surface of the luffing rollers.
  • the fiber blows down and changes from passive to coarse to active to coarse.
  • the thickened fiber layer condenses on the dust cage with the airflow along the airflow hood and exits the machine through the turn. Its thickness removal efficiency, fine steel wool, and bristles are removed.
  • the ability is second only to the transfer machine for woolen board, licker-in roller, and duster roller cage, but its unique very low fiber damage rate can enhance the roughening ability of the whole machine and reduce fiber damage. The purpose of the rate.
  • the doffer roller can also be directly equipped with a swinging chopping and peeling machine ⁇ (usually when the terminal of the whole machine is velvet). The conclusion is:
  • the combined carding unit is also provided with a cover pull flower, falling object air extraction and air circulation mechanism, which is composed of a flock box, a fan, a funnel and a cover pull needle cover connected to the fan pipeline.
  • a cover pull flower, falling object air extraction and air circulation mechanism which is composed of a flock box, a fan, a funnel and a cover pull needle cover connected to the fan pipeline.
  • the upper part communicates with the fan duct, and a pair of horizontally placed exhaust air feed rollers are placed underneath, and the funnel connected to the fan duct is placed behind the double-blanket carding mechanism.
  • Below the carding roller After using this machine, the reusable cover flowers separated by the skin and the falling objects under the licker-in roller can be sent to the automatic circulation machine through this independent wind extraction and wind extraction filter, and then sent to the wool feeding curtain in the previous process. Re-participate in the process cycle of the process, further increase the rate of fluff promotion, and improve the operating workshop environment.
  • the combined carding machine is also equipped with an auxiliary machine, a falling object processing machine ⁇ , which includes a feeding curtain and a double-different wide-feeding carding machine ⁇ , Carding rollers, dust cages, a pair of feed rollers, carding rollers, dust cages, and brushing rollers placed under the two carding rollers.
  • a falling object processing machine ⁇ which includes a feeding curtain and a double-different wide-feeding carding machine ⁇ , Carding rollers, dust cages, a pair of feed rollers, carding rollers, dust cages, and brushing rollers placed under the two carding rollers.
  • E l is a schematic diagram of the work flow of the roller air suspension suspension carding method of the present invention
  • FIG. 2 is a first embodiment of the roller airflow suspension carding method of the present invention
  • FIG. 3 is a second embodiment of the roller airflow suspension carding method of the present invention
  • Figure 4 is a schematic diagram of the structure of Shuang Xilin opening and loosening carding
  • Fig. 5 is a schematic diagram of a carding machine with a combination of seven rollers for roughing, doffer agglomeration, and air flow conversion.
  • Figure 6 is a schematic diagram of the five-tile rollers for roughing, air suspension and separation, and venting out of the pile.
  • Fig. 7 is a schematic diagram of the structure of an integrated machine (one embodiment) for a special animal fluff combing machine
  • Figure 8 is a schematic diagram of the structure of a double-special wide-feeding carding mechanism
  • Figure 9 is a schematic diagram of the structure of the automatic separation machine for the skin and vacuum of the cover sheet.
  • Fig. 10 is a schematic diagram of the knotting of the air-flow transfer carding machine for feeding the rollers with lancing rollers
  • S 1 1 is the schematic diagram of the automatic circulation mechanism of the cover flower and falling object wind and air sending
  • Figure ⁇ is auxiliary machine: Schematic diagram of falling object processing machine ⁇
  • 4 8 carding triangle roller
  • 4 9 fuzzy fluff collection mechanism
  • 5 1 feeding roller roller
  • 5 2, 5 3, 5 6 inclined plane
  • 5 4 carding roller
  • 5 5 ditch
  • 5 7 Double-different wide-feeding carding mechanism, — needle, 60 — cover wheel, 61 — needle copy ffi, ⁇ — exit, — deflector, 6 5 — drainage knife, air hood, ⁇ —out Hood,
  • Figure 1 shows the process flow of the roller air suspension carding method of the present invention.
  • the tufts are fed by the feeding rollers and are divided by the rollers (the number of the rollers is determined by the process requirements, generally 3 or 5). Root) After holding.
  • the centrifugal force generated by the rotation of the carding roller is used for centrifugal carding and card clothing to comb and comb the hair tufts, and the texture of the hair tufts is large, and it is not easy to be held by the card clothing.
  • the isolates also include loose single fibers that cannot be held.
  • the tufts on the combing roller are then "combed” by the airflow impact force formed between the two adjacent rollers, so that the tufts are loosened and the Miscellaneous, fine bristles, type 2 hairs, coarse and fine hairs with a small degree of curvature, and single fibrous fluff are once again carded out, and fall from the roller to become a suspension isolate.
  • the hair clusters remaining after carding on the tilling roller It will be output by the velvet machine such as the doffer roller or the velvet knife. Due to the rotation of the dry carding roller, a certain mechanical design creates a roller airflow layer in the same direction as the hair clusters (rightward as shown in Figure 7) through a certain mechanical design.
  • This airflow layer will face the self carding roller.
  • the separated carded material is subjected to suspension tillering (secondary carding in which the fluff with a small weight is suspended by the airflow layer and moves to the right with the air layer, and finally collected by the suspended fluff retractor ⁇ such as a backward roller or a large exhaust roller.
  • suspension tillering secondary carding in which the fluff with a small weight is suspended by the airflow layer and moves to the right with the air layer
  • the suspended fluff retractor ⁇ such as a backward roller or a large exhaust roller.
  • the suspended fluff retractor ⁇ such as a backward roller or a large exhaust roller.
  • the suspended fluff retractor ⁇ such as a backward roller or a large exhaust roller.
  • Fig. 2 shows a first embodiment of the method, which is a roller air suspension suspension carding method using a combination of doffer rotor and airflow rotor ⁇ , which can be used in the main process of cashmere carding.
  • the combing section, the process flow is that the tuft is held and rotated by the planting rollers (which can be arranged in sequence or five), and the card is anxious and the centrifugal force is used to make the rough hair ⁇ hair, large impurities, and single fibrous fluff.
  • the carding process is performed again by the impact of the air flow between the two rollers.
  • the tufts on the final carding roller are transferred by the doffer roller of the fluffing mechanism, and then transferred to the lower roller.
  • the separating roller of a process and the suspended separator is suspended and combed by the air current layer produced by the separating roller.
  • the coarse hairs and large impurities fall into falling objects, and the fluffs move to the right with the airflow, and finally flocculate at The collector ⁇ is reversed to the roller, and the airflow entrains the dust from the hole on the surface of the exhaust roller into the inside of the exhaust roller and is discharged outside the machine.
  • Fig. 3 shows a second embodiment of the method, which is a roller air suspension suspension carding method using large and small venting rollers as paddle cashmere, which can be used for cashmere carding process.
  • the process, the front part of the process flow is the same as the embodiment, except that the tufts on the final carding roller are switched from the carding by the airflow switching action of the depilation knife and guided by the airflow of the shroud.
  • the fluff suspended in the air flow formed by the opening rollers is driven by the air blower rollers, and is driven by the air flow layer to condense on the surface of the large air blow roller which is collected by the suspended fluff, and then output by the large and small ⁇ wind.
  • the dust-containing positive-pressure airflow is discharged through the mesh of the large and small venting rollers.
  • the airflow switching effect of the defluffing knife is based on the last combing roller rotating at a high speed, and the airflow is shaped on the surface of the roller. When the airflow reaches the edge of the defluffing knife, it generates an airflow that flows outside the blade. This airflow makes data.
  • roller air suspension carding method provided by Mu invention is mainly based on aerodynamic principles.
  • This method breaks through the traditional "roller centrifugal carding” theory and technology, and solves the carding failure of the traditional "roller centrifugal carding” technology and equipment (when carding below the critical speed, type 2 wool, fine steel wool, fine Coarse hair is not easy to separate and entangles the car; Bi is combed above the critical speed, and some fluff, impurities, and various coarse hairs fall into falling objects under the action of air flow and high centrifugation. Problems, such as the cashmere, yak, camel, and other special animal fluff The carding technology is improved to a new stage, and the extraction rate can be increased to more than 95%, and the fiber loss rate can be reduced to 10%.
  • Fig. 4 shows a structure diagram of a double-cylinder opening loosening carding mechanism.
  • Part I including three hair-feeding rollers 2 which are arranged horizontally and sequentially behind the feeding curtain 1 and with a slight arc around the opening-closing roller 3
  • Roller roll 3 chest roll 5, roll roll roll 6, roll roll 7, roll 7 also includes a carding plate 4, which is placed on the top left of the chest roll 5 and roll 7
  • carding blade which is located on the entrance surface of the carding blade and plays a role of removing impurities.
  • the working surfaces of the above-mentioned various rollers and carding boards are covered with card clothing.
  • the needle density on the card clothing is different, the front is thin and the back is dense.
  • the middle feed roller rotates clockwise, and the other two rotate counterclockwise. Except for the chest rolls and rolls, the other rolls rotate clockwise.
  • FIG. 5 shows a structure diagram of a tillering mechanism (embodiment) combining roller de-roughening, doffer agglomeration, and air flow transfer composed of a seven-roller roller.
  • This embodiment is applicable to the preliminary scrambling process of special animal fluff combing.
  • Located at positions II-1 and ⁇ -2 of the whole machine shown in FIG. 7, its composition includes a three-carding roller roller, that is, a first carding roller roller 11, a carding roller 13, and a third roller.
  • Carding rollers 15 Of course, the number of carding rollers can be very dependent on the work requirements.
  • Female transformers, velvet rollers include a doffer roller, suspended fluff collector ⁇ 20, including a fluff bearing roller 21, and Including a combing triangle 27 and a ventilating small dust cage 23, except for the combing triangle ⁇ , the other 3 ⁇ 4 can be rotatably installed on the frame, and driven by the transmission mechanism to rotate.
  • On the plane of the rack three carding rollers 11, 13, and 15 are installed horizontally, carding rollers II are in front, card clothing ⁇ , 14, and the carding triangles ⁇ are fixed below the middle of the rollers 13, 15, respectively.
  • the combing triangle ⁇ has an air-flow regulating roller at the bottom right.
  • Roller roller 15 (the last carding roller roller) is provided with a doffer roller 18 at the upper right, and a lower part of the ballast roller U is at the bottom right of the last carding roller 15 with a fluff bearing down roller 21, a roller roller
  • the rollers 18 and t have card clothings 19 and 22 to the outside of the roller 21, and a fluff roller 23 is placed on the lower left side of the roller 21, and a vent roller 23 is provided.
  • the vent roller 23 has a hole 2 communicating with the interior of the towel empty.
  • the first carding roller roller 11 is turned counterclockwise, and the inclination direction of the needles on the card clothing ⁇ is directed forward in the direction of rotation.
  • the rotation of the two carding rollers i 3 is clockwise, and the needle on it
  • the oblique direction of the needles of the cloth is facing forward in the direction of rotation, and the last rotation of the roll roller 15 is counterclockwise, and the inclination of the needles of the needles on the cloth is inclined.
  • the direction key moves forward in the direction of rotation.
  • the direction of the doffer roller 18 is clockwise, and the direction of inclination of the needle of the card clothing 19 is backward.
  • the direction of the fluff bearing guide roller 21 is clockwise.
  • the inclination direction of the needle of the card clothing ⁇ is forward, and the direction of the ventilating small dust cage 23 is clockwise.
  • the roller is a hollow simplified, and there are holes 24 on the roller wall to communicate the inside and outside of the simplified Chinese. Layers of air and dust are drawn out.
  • the working principle of this embodiment is as follows-the hair tufts transferred from the upper-level carding mechanism are under the action of the three carding rollers II, 1 3, 15 and the opening and carding, due to the high centrifugal force and the effect of each roller.
  • the role of the triangular triangular airflow zone is to comb the single-fiber mixed tufts into the airflow surface layer at the lower part of the mechanism. These tuft mixtures are based on the principle of aerodynamics and have a heavier mass and a larger inertial force.
  • the clockwise rotation of the air-adjusting roller, the outer surface of the roller 25 is also covered with card clothing, its role is to control the opening
  • the size of the airflow layer produced by the roller is to form a suitable suspension airflow belt, which is beneficial to the separation of different raw materials.
  • Carding roller 1 outer diameter 25 2 mm
  • the machine is transferred to a non-contact rotor, and in the rotor rotor, the needle of the dry rotor must be inserted into the roller needle of the roller, which causes the defect of easy wear of the steel and affects the stability of the operation.
  • the machine's most unique design allows it to form an air suspension suspension separation belt under the carding rollers, so that it has a strong function of removing coarse particles and impurities and reducing the amount of lint in the falling objects. control ability.
  • III ⁇ > shows the five parts of the flat rollers to remove the rough, air suspension separation, the wind to the wind out of the pile position 111 shown in Figure 7, its composition includes the first, two, three, four, five total 5 carding rollers, namely carding rollers 29, 31, 3), 5), and corresponding card clothing 30, ⁇ , 34, 36, .19 outside the rollers, carding rollers. 33.
  • the direction of rotation is counterclockwise, and the inclination direction of the needles of the clothing is forward.
  • the carding rollers 31, 35 are turned clockwise, and the direction of inclination of the needles of the clothing is forward.
  • a carding roller roller There is a fluffing mechanism I fl at the upper right, which includes a depilation knife 40, and there is a certain gap between the depilation knife 40 and the carding roller ⁇ (for example, 0.1-0.53 ⁇ 4 meters), A deflector 40 is connected to a deflector hood 41.
  • a fluff collector for the fluffing process is installed behind the carding roller 37. It includes a large exhaust roller (large dust cage) 2.
  • the large exhaust roller is a Hollow carcass with holes 43 communicating between the inside and the outside, and a small air vent roller (small dust cage) above the large air vent roller 42, which has inner and outer
  • the through hole 45, the gap between the large and small exhaust rollers is 3 to 7 mm, the large exhaust roller rotates clockwise, the small exhaust roller rotates counterclockwise, and it is below the opening roller 31, It is better to have an air-flow control roller.
  • the clearance between the roller and roller 31 is 0.2-fl.4 mm.
  • Below the roller between roller 3! And roller 37, roller 35 and roller A carding triangle 48 is provided below each of the carding rollers 31.
  • the working principle of this embodiment is as follows: on the first 4 carding rollers, the fibers are further carded, decomposed, and centrifuged during the transfer of the fibers from the carding rollers to the fibers. At the same time, when the carding rollers carry When the fibers reach the descending position, the tufts in the tufts that are combed into a single fibrous shape are combed between two adjacent rollers by the airflow formed between the two rollers, and are separated from the surface of the clothing and become suspended. The separator enters the roller airflow layer, and under the influence of gravity and flowing airflow layer, through the band suspension of the airflow layer, fine bristles and type 2 hairs are separated and sink, and the villi continue to move along the airflow layer.
  • the skin clusters fiber bundles that coexist with the skin and fibers
  • impurities in the hair clusters are quickly removed from the air flow.
  • the layer is detached from the layer and suspended and combed, and the pure fluff after combing by the airflow is flocculated on the surface of the large and small exhaust rollers driven by the airflow layer, and the fleece is transferred out by the exhaust rollers. Airflow through the large and small mesh vent air vent in addition to the roller.
  • the tufts held by the combing roller roller ⁇ are removed by the air flow switching action of the de-fluffing blade 40 and are guided into the large and small exhaust rollers along with the air flow under the shroud, together with the fluff condensed on the exhaust rollers. Out of wool.
  • Carding rollers 27 outer diameter 2l i2 mm, revolutions 230 -300 / min
  • This part mainly uses the centrifugal de-roughening effect of the flat roller and the suspension and separation effect of the air layer to achieve buckling and removal.
  • the combing triangle is set to break the effect of the air vortex formed on the triangular area on the separation of coarse hairs, so as to force the fibers in the moving state to move in an uncertain direction to ensure the process requirements.
  • the mechanism Compared with the traditional doffer chopping knife way, the mechanism has simple crust formation, slight fibrous damage, and good falling objects, and avoids the failure of the doffer turning caused by the sunk needle.
  • Fig. 8 shows a schematic diagram of the knots of the double-special wide-feeding carding machine ⁇ 57, which is located at the position of picture 57 in the whole machine shown in Fig.7.
  • the machine frame includes a carding plate 50 fixed on a frame and a working surface at the end of the carding plate.
  • the upper part of the working plate is provided with a velvet roller 51, which is matched with the carding plate working surface.
  • the working surface of the roller 54, the pile card 51 facing the licker-in roller M has two working areas, a first working area D and a second working area E.
  • the first working area is composed of an inclined plane ⁇ above and a bottom
  • the second working area is composed of the second working area and the inclined plane below the plane 53.
  • An arc is connected between the plane 53 and the plane.
  • the arc forms a groove between the plane 53 and the plane 56.
  • Bad 55 commonly known as the second trench, it separates the first and second work.
  • the planes 52 and 5 are inclined in the same direction with respect to the vertical 52 plane, and the inclination angles with respect to the vertical plane are ⁇ , ⁇ , ⁇ , respectively.
  • the arcs meet and form a groove 55.
  • the angle ⁇ of the plane 52 and the vertical plane is 10-14.
  • the vertical length is 22-28 (when there is only one plane 52, the length is 32-3 ffi), the angle between the plane 53 and the vertical plane is 15-20 °, the best It is 16-17.
  • the length in the vertical direction is 10-15nim, and the angle ⁇ between the plane 56 and the vertical plane is 24-26 °, preferably 5-25 °.
  • the length in the vertical direction is U-22niffi.
  • the length in the vertical direction should vary with the diameter of the licker-in. The values in the above embodiments are those when the diameter of the licker-in is nmi (common value).
  • the spacing of 54 is 12% -10%. ".
  • the needle group of the lancing roller first combs the fibers first, and smoothes the fibers.
  • the effect of the puncture carding is greater than that of only one plane.
  • the fiber group enters the second work area, and the tip of the licker-in roller further perturbs the straightened fiber group.
  • the long fiber bundle is in the second work area under the grip of the velvet roller 51. After being combed and struck, one end of the short fiber bends into the second trench and is held by the fibrous layer, and the other end is combed by the carding roller in the second working area.
  • the distance from the point to the second working area with a small gap is greater than twice the average length of the fed fluff.
  • the breaking force on the long fibers is very small in the combing blow, and the The breaking force and striking force of the fiber tend to fl, so the damage rate of the fiber is greatly reduced. After testing, the damage rate can be reduced by more than 54% compared with the damage rate of the prior art combing card.
  • the machine adopts a double-wide working surface.
  • the carding process is to pierce and comb the fibers through the licker-in card clothing under the real grip of the velvet roller and the virtual grip of the second nasal groove.
  • the combing blow effect completes the whole combing process, which has sufficient treatment, small strike force, small fiber loss, and high impurity removal efficiency.
  • Fig. 9 shows the structure diagram of the automatic peeling machine ⁇ 28 for the cover-scraping vacuum needle-skinning skin. The position of the figure ⁇ in the whole machine is shown in the figure.
  • the cover trigger cloth is supported by the cover wheel 60 as shown in FIG. 9 and rotates and travels with the counterclockwise rotation of the cover wheel M.
  • the tilt direction is toward the rear of the walking direction. It also has a 41 "roller 6 1.
  • the needle roller 6 1 also rotates counterclockwise.
  • the needle roller 6 1 is driven by the support of the frame and the conveyor ⁇ .
  • the needle roller 6 1 is provided with a needle clothing 6 2.
  • the needle is tilted toward the rear of the direction of rotation.
  • the clothing 6 2 and clothing 58 In contrast to the needle, a funnel-shaped air hood 6 6 is provided on the outer cover of the needle roller, and the lower side wall plate of the air hood becomes the lower deflector.
  • the gap between the end of the lower deflector 6 4 and the cover trigger cloth 5 8 should be It is adjusted according to the amount of air suction, so that the skin that falls by vibration and impact can fall without being drawn into the air hood 66 by the wind.
  • the upper part of the air hood is provided with a retractable upper cover plate 6 7
  • the gap must not be too large, so as to prevent the negative pressure in the airflow cover from being too small or not forming a negative pressure. This interval also causes the negative pressure airflow to mainly form on the lower deflector.
  • the gap il: can prevent fluff on the needle-knife roller 61 from being thrown onto the cover card clothing.
  • the gap ⁇ is generally about 3 3 ⁇ 4 meters.
  • the end of the upper plate is also connected with the needle of the needle-knife roller 61.
  • Inter-fi B having between 62, acting between the gap with ⁇ P, typically a gap ⁇ (
  • a drafting knife is installed at an appropriate position inside the airflow ⁇ If the air is drawn into the airflow hood 66, the wind is extracted from the lower opening 63 (such as the arrow (: direction) to make a negative pressure inside the airflow hood.
  • the drafting knife 65 is a triangular loading surface
  • the pillar or a flat plate is used to guide the fluff sucked in between the needle copy roller and the lower deflector to the outlet 6 3 without entering the gap between the roller 61 and the cover 66.
  • the miscellaneous hair attached to the cover card clothing 58 meets the card clothing 62 on the needle roller 61 when turned counterclockwise. At this time, the one end containing the miscellaneous hair is held by the cover card clothing and the other end is The high-speed rotating needle-knitting needle cloth 6 combs and blows, causing throbbing to separate the velvet from impurities and the skin.
  • the water-covered pole vacuum vacuum needle and skin-skin separation mechanism have improved the equipment's ability to comb the skin and the hair removal rate. Because the fleece cutting knife is subtracted, the mechanism has a long life, reliable operation, and reduced Labor intensity.
  • Fig. 10 shows a schematic diagram of the knots of the air-flow transfer carding machine for the feeding rollers with burr rollers, and is located at the positions IV-1 and IV-2 of the whole machine shown in Fig. 7-a pair of feeding rollers 68 Relative to the axis of rotation, the licker-in roller 69 is rotated counterclockwise with a card clothing on it.
  • the dust distribution cage mechanism is composed of a large dust cage 42 rotating clockwise and a small dust cage rotating counterclockwise above the small dust cage.
  • the small dust cage has a diversion tube 75 connected to a hair cutting knife.
  • Figure 11 shows the automatic circulation mechanism for the cover flower and falling object wind. It is composed of a flock box 79, a fan 76, a hopper 77 and an air hood 66 connected to the fan 76 tube.
  • the flock box 75 is located at At the appropriate position above each feeding curtain 1, the upper part communicates with the fan 76 pipeline, and a pair of horizontally-displaced exhaust air feeding rollers 68 are placed below, and the funnel 77 connected with the fan 76 pipeline is placed in each group Below the combing licker-roller behind the double-nosed carding mechanism, the inlet end of the airflow hood 66 is placed with a needle roller 61 and a drafting blade 65 in order from the outside to the airflow inlet. Plate wheel 60.
  • FIG. 7 shows a schematic structural diagram of an embodiment of the combined carding machine, including a feeding curtain 1 sequentially installed on the rack from left to right, and a set of double cilin opening, roughing, and thickening shown in FIG. 4.
  • Carding machine (I in Figure 7).
  • Two sets of seven rollers shown in Figure 5 are combined with carding, doffer condensation and air transfer (U-1 and 11-2 in Figure ⁇ ), one set of Figure 6
  • the five auxiliary flat rollers shown in the figure are removed, the air suspension is separated, the wind is transferred out of the fleece mechanism (III in Figure 7), and two sets of continuous combing are sequentially placed after III, the vacuum needle is used to peel the cover flower, and the skin is automatically
  • the cover loop flower and falling object wind can be used to send the automatic circulation mechanism IV, including the hair-feeding curtain 1, the double-nose wide-feeding carding mechanism 57 shown in FIG. 8, the carding roller 54, and the big Xilin roller.
  • the doffer roller 83 and the two groups are shown in Fig. 10 Feeding rollers, barbed rollers, brushing rollers, air current transfer carding mechanism (IV-1 and IV-2 in Figure 7), feeding curtain 1, Figure 8 Double-nose wide-feeding carding mechanism 57, carding roller 54, and big Xilin roller 81 (the carding cover 80 is on the top of the big west roller, and the continuous and vacuum cover shown in Figure 9 is placed on the pile end of the carding cover.
  • the funnel in this mechanism is placed in It is located under the combing stab 54 behind the double-nose wide cashmere mechanism.
  • the washed fleece after feeding is uniformly fed into the double-cylinder opening loosening and carding mechanism, and the opening and carding by the mechanism are extremely gentle, and some coarse, dead hair, and cavity hair impurities are removed under the intermediate transfer roller and enter Two groups of seven roller airflow suspension carding mechanism.
  • the roughening action and air suspension separation function of the lower part of the roughing roller are used to remove most of the coarse hairs and two-type hairs.
  • Feeding by feeding curtain through the carding action between the cover and the Xilin between the pile and the licker-in, and the air flow between the licker-in and the large triangle bottom area, remove most of the coarse hairs, bristles, Medium dead, rejuvenated skin and some fine bristles are transferred out of the pile by doffer, machete or dust cage. Then feed the hair-feeding curtain into the continuous combing of the second set of cover plate vacuum needle-skin separation mechanism, repeat the working principle of the first set, and rely on the change of process parameters to remove the remaining setae, fine setae and tiny dead, live Skin pieces, short fluff.
  • the finished pile is transferred by the doffer, and the pile is peeled from the doffer roller by a swinging stripping mechanism.
  • the reusable cover flowers after separating most of the dead skins after being struck by the needle roller, and the falling objects of the licker-in roller are returned to the hair-feeding curtains of the previous process through an independent air-fetching and air-feeding system. Feeding takes part in the process cycle.
  • E 12 shows a schematic diagram of the auxiliary mechanism, and its composition includes a feeding curtain 1 and a double quilting feeding mechanism 5 7, a combing licker-roller 54, and a large and small ventilating dust cage that are sequentially placed behind the photic curtain 1. 42, 44, 44 pairs of hair-feeding rollers 68, carding rollers 54. Large. Small ventilating dust cages 42, 44, and each ---
  • Falling objects with high coarse and skin-containing impurities that can be processed by the main t / L are fed into the auxiliary machine.
  • the double-border is used to feed the cashmere ⁇ thorn-3 ⁇ 4 of the ⁇ comb 3 ⁇ 4 and blow.
  • Ran with the help of thorn niobium under hair roller The reaction of the upper airflow layer causes most of the coarse hair, impurities, and skin to be separated, and the separated velvet layer is affixed to the large and small dust cages along the airflow hood, and condenses.
  • H f3 ⁇ 4 assists the stabbing of the upper air layer, so that the double part of the velvet has coarse hair, impurities, fine bristles, skin, and both sexes. Wait 3 ⁇ 4 Continue separation. After the second separation, the pile texture followed the airflow layer on the licker-in again along the first:-A single 7L air stream was condensed on the large and small dust and was transferred out of the machine and dropped into the pile box. This part of the falling object once again participated in the process loop of the host (

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

L'invention concerne un procédé de cardage pneumatique de matière fibreuse. Selon un principe aérodynamique, grâce à l'effet porteur de la poussée du coussin d'air dont la vitesse est au-dessus de la vitesse critique sur la surface des cylindres, on carde par suspension le floc diffus situé dans le coussin d'air de sorte que les impuretés les plus lourdes tombent et se séparent. L'invention porte également sur une machine à carder combinée permettant de mettre en oeuvre ledit procédé et comprenant un mécanisme de cardage à deux cylindres, deux groupes de cylindres ou plus, un mécanisme de cardage combinant la fonction d'action condensée du dispositif pour la levée et du transfert d'air, un groupe de cylindres d'étalement pour enlever et séparer les impuretés par centrifugation et suspension pneumatique, le mécanisme de sortie des poils fins pour la matière fibreuse cardée transférée par le tambour, deux groupes de mécanismes de circulation automatique pour, entre autres, le cardage continu, le débourrage sous vide, le débourrage de chapeaux et la récupération de la matière fibreuse débourrée.
PCT/CN1997/000020 1996-03-28 1997-03-18 Procede de cardage pneumatique a cylindres et machine a carder combinee specifique pour poils d'animaux fins WO1997037067A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP97908106A EP0892095A4 (fr) 1996-03-28 1997-03-18 Procede de cardage pneumatique a cylindres et machine a carder combinee specifique pour poils d'animaux fins

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN96204893.3 1996-03-28
CN 96204893 CN2244058Y (zh) 1996-03-28 1996-03-28 双鼻阔给绒分梳板
CN96207393.8 1996-04-03
CN96207393U CN2244057Y (zh) 1996-04-03 1996-04-03 盖板花真空抄针和肤皮分离装置
CN96103392A CN1053023C (zh) 1996-04-10 1996-04-10 罗拉气流悬浮分梳方法及设备
CN96103392.4 1996-04-10

Publications (1)

Publication Number Publication Date
WO1997037067A1 true WO1997037067A1 (fr) 1997-10-09

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Application Number Title Priority Date Filing Date
PCT/CN1997/000020 WO1997037067A1 (fr) 1996-03-28 1997-03-18 Procede de cardage pneumatique a cylindres et machine a carder combinee specifique pour poils d'animaux fins

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Country Link
EP (1) EP0892095A4 (fr)
WO (1) WO1997037067A1 (fr)

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CN105350117A (zh) * 2015-12-08 2016-02-24 青岛东佳纺机（集团）有限公司 粗细纤维联合开松甩粗机
CN115369523A (zh) * 2022-09-15 2022-11-22 无锡城市职业技术学院 一种色纤维均匀混合装置和混合方法
CN117328175A (zh) * 2023-10-24 2024-01-02 河北康丰绒毛制品有限公司 一种羊毛分梳装置

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ITUB20160392A1 (it) 2016-01-26 2017-07-26 Saldarini 1882 S R L Metodo di riempimento di un capo di abbigliamento imbottito e giubbotto imbottito
CN108677278A (zh) * 2018-03-23 2018-10-19 武汉纺织大学 一种特种动物纤维联合分梳设备

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US3470586A (en) * 1968-04-22 1969-10-07 Gordon Roberts Textile carding
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DE3711642A1 (de) * 1987-04-07 1988-10-27 Hollingsworth Gmbh Vorrichtung zum feinoeffnen und reinigen von fasermaterial u. dgl.
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US2936495A (en) * 1955-04-08 1960-05-17 Roger Taine Carding machines
US3051996A (en) * 1957-11-29 1962-09-04 Carding Spec Canada Carding engines
US3470586A (en) * 1968-04-22 1969-10-07 Gordon Roberts Textile carding
US5255415A (en) * 1990-09-17 1993-10-26 Trutzschler Gmbh & Co. Kg Integral common duct with suction hoods for waste removal

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350117A (zh) * 2015-12-08 2016-02-24 青岛东佳纺机（集团）有限公司 粗细纤维联合开松甩粗机
CN115369523A (zh) * 2022-09-15 2022-11-22 无锡城市职业技术学院 一种色纤维均匀混合装置和混合方法
CN117328175A (zh) * 2023-10-24 2024-01-02 河北康丰绒毛制品有限公司 一种羊毛分梳装置
CN117328175B (zh) * 2023-10-24 2024-03-12 河北康丰绒毛制品有限公司 一种羊毛分梳装置

Also Published As

Publication number Publication date
EP0892095A4 (fr) 1999-06-23
EP0892095A1 (fr) 1999-01-20

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