CN208933548U - Acetate fiber disconnecting device - Google Patents

Abstract

The utility model provides a kind of acetate fiber disconnecting device, wherein, disconnecting device includes being set to the intracorporal several functional mechanisms of frame, by being pneumatically used as power source between several functional mechanisms, several functional mechanisms include the pre-drafting mechanism set gradually by process, Wei Tiao reciprocator, cutting mechanism, grilling mechanism and circle output mechanism, acetate fiber is fed by pre-drafting mechanism and eliminates the flexible deformation of fiber, the length and distribution form of acetate fiber are adjusted by the reciprocal actuation of Wei Tiao reciprocator, acetate fiber is cut off by the cutter pressing force of cutting mechanism, cut-off fiber is delivered to grilling mechanism, pass through grilling mechanism carded fiber, it is collected by circle output mechanism and forms the fiber of wool top shape.The utility model makes the length of the fiber after cutting in required Poisson distribution, and the fiber after rolling cut is directly inputted gill box by conveyer belt, to disposably complete cutting grilling and at a process.

Description

Acetate fiber disconnecting device

Technical field

The utility model belongs to textile engineering technical field, is related to a kind of acetate fiber disconnecting device.

Background technique

Currently, acetate fiber is widely used in the production of textile clothing, also, by world-famous dress designing The favor of great master.Trace it to its cause includes: that one, acetate fiber has the spies such as good, comfortable and easy to wear, stable to the light and moisture absorption of drapability Point, amorphous state open-celled structure can excrete moisture, so that it is more comfortable, nice and cool to reach dress, and use acetate fiber The clothes safety and environmental protection of the various contact skins of production；Two, acetate fiber has the bright-coloured gloss as silk and excellent feel, And with fabrics feel soft that acetate fiber spins smooth, dry and comfortable well-pressed, good permeability, fast drying, without Electrostatic Absorption.

Although acetate fiber itself have the advantages that it is very much, due to the inherent structure of itself material, result in it There is also certain defects for intensity etc..In order to overcome these deficiencies, it after people's further investigation, finds acetate fiber and its His fiber blend is to solve woven one of approach of weaving.And blending method includes that wool top drafting is blended, staple in bulk is mixed Close blended two ways after combing.If blended using wool top, due to the dyeing property of acetate fiber and wool, cotton, chemical fibre etc. Textile material is different, must just first pass through system technique, must be fabricated to acetate fiber and be suitable for the weaving such as wool, cotton, chemical fibre The material of material drafting spinning, can just have its actual to take value.However, carrying out acetic acid according to existing conventional break machine The item processed of fiber can make acetate fiber impaired serious, and strength and elongation at break all reduce, and reduce curling, also, item processed Distribution of lengths the requirement of Poisson distribution is not achieved so that cohesive force reduces between fiber, road and other fibers after being not suitable for Drafting production.In short, at present existing production, technological means cannot achieve acetate silk break item processed.And if adopted With mode blended after the mixing combing of another fiber, it is also desirable to which acetate fiber is cut into blended required short fine form.

Therefore, it for this status, needs to develop a kind of acetate fiber disconnecting device, can both be processed into acetate fiber Strip can also be processed into short fibre, and can satisfy and the blended requirement of a variety of textile materials such as cotton, hair, chemical fibre.

Utility model content

To overcome the defects of present in the prior art, a kind of acetate fiber disconnecting device is now provided, it is former by application spiral It manages made cylindrical type cutter and is formed by raw material feeding mode using axial reciprocating principle, the fiber after making cutting Length be in required Poisson distribution, and the fiber after rolling cut is directly inputted into gill box by conveyer belt, thus disposably Complete cutting grilling and process in stripes.

To achieve the above object, the solution of the utility model is:

A kind of acetate fiber disconnecting device is provided first, including is set to the intracorporal several functional mechanisms of frame, Ruo Gansuo It states between functional mechanism by pneumatically as power source, several functional mechanisms include that set gradually by process pre- is led Mechanism, Wei Tiao reciprocator, cutting mechanism, grilling mechanism and circle output mechanism are stretched, is fed by the pre-drafting mechanism Acetate fiber and the flexible deformation for eliminating the acetate fiber adjust the vinegar by the reciprocal actuation of the Wei Tiao reciprocator The length and distribution form of sour fiber cut off the acetate fiber by the cutter pressing force of the cutting mechanism, cut-off The acetate fiber is delivered to the grilling mechanism, combs the acetate fiber by the grilling mechanism, passes through the circle item Output mechanism is collected and forms the acetate fiber of wool top shape.

Preferably, the pre-drafting mechanism includes the pressurized cylinder positioned at multiple roads, each pressurized cylinder control System is connected with upper leather roller, is correspondingly provided with bottom roll under the upper leather roller, cooperates the bottom roll to described by the upper leather roller Acetate fiber drawing-off, which is pressurizeed and collected, is sent to the Wei Tiao reciprocator.

Preferably, the Wei Tiao reciprocator includes at least two reciprocable rod units, each reciprocable rod unit Including reciprocal seat, reciprocating screw axis, reciprocable rod, sliding bearing, rack-and-pinion and servo motor, the reciprocating screw axis branch On the reciprocal seat, the servo motor is set to the side of the reciprocal seat, the rack-and-pinion and the rack-and-pinion Transmission connection, the sliding bearing are sheathed on the end of the reciprocating screw axis, and the reciprocable rod is connected to the sliding axle Hold between the rack-and-pinion, two reciprocable rod units be respectively arranged on the two sides up and down of the acetate fiber and mutually Between intermittent actuation done by the servo motor, the underlying oblique press of reciprocating screw axis is fine in the acetic acid For dimension to cause the acetate fiber reversed dip to transmit, it is fine that the reciprocating screw axis forward direction being located above is overlaid on the acetic acid Dimension is to cause the acetate fiber to collect horizontal transport.

Preferably, the cutting mechanism includes oil cylinder, spiral cutter, upper roller and lower roll, the upper roller and the lower roll It is overlaid on the acetate fiber up and down, the spiral cutter is installed on the surface of the upper roller for cutting off the acetate fiber, The oil cylinder, which is set on the upper roller and controls, is connected to the upper roller to control the actuation up and down of the upper roller.

Preferably, the grilling mechanism includes preposition upper lower compression roller, grilling case and the postposition roller roller of sequence setting, The cut-off acetate fiber of the preposition upper lower compression roller rolling, multiple grilling casees are respectively arranged on the acetate fiber Two sides, the acetate fiber respectively enter the grilling case for combing the acetate fiber short fibre therein, pass through pressurization oil Cylinder controls the postposition roller roller and rolls the acetate fiber again.

Preferably, the circle output mechanism includes the curling conduit set gradually, horn mouth, can coiler and the circle rule Cylinder crimps the acetate fiber after combing by the curling conduit, stores the acetic acid by the horn mouth boundling Fiber, the acetate fiber, which passes through the can coiler and rotates, is sent to the circle bar cylinder, is wound by the circle bar cylinder The acetate fiber.

To be better achieved above-mentioned purpose, the utility model also provides a kind of acetate fiber production cutting-off method, including with Lower step:

Pre-drafting mechanism is provided, acetate fiber is fed into the pre-drafting mechanism to eliminate the elasticity of the acetate fiber and become Shape；

Wei Tiao reciprocator is provided, the acetate fiber is fed into the Wei Tiao reciprocator with reciprocal actuation and then is adjusted The length and distribution form of the acetate fiber；

Cutting mechanism is provided, the acetate fiber is cut off by the cutting mechanism；

Grilling mechanism and circle output mechanism are provided, the cut-off acetate fiber is delivered to the gill box Structure combs the acetate fiber by the grilling mechanism, is collected by the circle output mechanism and form the institute of wool top shape State acetate fiber.

It preferably, include: that the Wei Tiao reciprocator wraps by the process that the Wei Tiao reciprocator carries out reciprocal actuation Include at least two reciprocable rod units, each reciprocable rod unit include reciprocal seat, reciprocating screw axis, reciprocable rod and Reciprocating screw axis branch is set on the reciprocal seat, the reciprocable rod is sequentially connected in the servo by servo motor Between motor and the reciprocating screw axis, two reciprocable rod units are respectively arranged on up and down the two of the acetate fiber Side, by the underlying oblique press of reciprocating screw axis in the acetate fiber to cause the acetate fiber reversed dip Transmission, is overlaid on the acetate fiber for the reciprocating screw axis forward direction being located above to cause the acetate fiber to collect water It flates pass defeated, two reciprocable rod units pass through the servo motor between each other and make intermittent work to the acetate fiber It is dynamic.

It preferably, include: that the cutting mechanism includes oil by the process that the cutting mechanism cuts off the acetate fiber The upper roller and the lower roll are overlaid on the acetate fiber up and down, by the oil by cylinder, spiral cutter, upper roller and lower roll Cylinder, which is set on the upper roller and controls, is connected to the upper roller to control the actuation up and down of the upper roller, by the spiral cutter It is installed on the surface of the upper roller and then cuts off the acetate fiber.

Preferably, it includes before sequence is arranged that the process for combing and collecting the acetate fiber, which includes: the grilling mechanism, Lower compression roller, grilling case and postposition roller roller are set, it is fine by the cut-off acetic acid of the preposition upper lower compression roller rolling Multiple grilling casees, are respectively arranged on the two sides of the acetate fiber, the acetate fiber are respectively fed to the grilling by dimension Case is controlled described in the postposition roller roller rolls again for combing the acetate fiber short fibre therein by pressurization oil cylinder Acetate fiber；The circle output mechanism includes the curling conduit set gradually, horn mouth, can coiler and circle bar cylinder, is led to It crosses the curling conduit and crimps the acetate fiber after combing, the acetate fiber is stored by the horn mouth boundling, The acetate fiber, which passes through the can coiler and rotates, is sent to the circle bar cylinder, winds the vinegar by the circle bar cylinder Sour fiber.

The utility model acetate fiber disconnecting device and the beneficial effect for producing cutting-off method include:

1) have a wide range of application: can be by acetate fiber (cutting) crush cutting at cotton, medium-length fibre and wool type fiber, after crush cutting Length is between 30-120mm；

2) mode is fed using raw material made of garden column type cutter made of spiral principle and axial reciprocating principle, makes to cut The length for the fiber having no progeny is in required Poisson distribution, can occur later the phenomenon that evenness fault to avoid resultant yarn, then will rolling It cuts rear fiber and gill box is directly inputted by conveyer belt, to disposably complete cutting grilling and at a process.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model acetate fiber disconnecting device；

Fig. 2 is the structural schematic diagram corresponding to reciprocable rod unit in Fig. 1；

Fig. 3 is the structural schematic diagram of the application spiral cutter.

Specific embodiment

The utility model is further illustrated below in conjunction with the embodiment shown in that figure.

As shown in Figure 1, the utility model provides firstly a kind of acetate fiber disconnecting device, including to be set to frame intracorporal Several functional mechanisms, by being pneumatically used as power source, several functional mechanism packets between several functional mechanisms Include pre-drafting mechanism 1, Wei Tiao reciprocator 2, cutting mechanism 3, conveying mechanism 4, grilling mechanism 5, curling conduit 6, horn mouth 7, Can coiler 8 and circle bar cylinder 9.

Specifically, the pre-drafting mechanism 1 includes the pressurized cylinder 1-1 positioned at multiple roads, each pressurization gas Cylinder 1-1 control is connected with upper leather roller 1-2, bottom roll 3-3-1-3/1-4 is correspondingly provided under the upper leather roller 1-2, on described Roller 1-2 cooperates the bottom roll 3-3-1-3/1-4 pressurize acetate fiber drawing-off and collects that be sent to hello the item past It answers a pager's call structure 2.

As shown in connection with fig. 2, the Wei Tiao reciprocator 2 includes two groups of reciprocable rod units, one group of reciprocable rod list Member includes upper reciprocating screw axis 2-1, upper reciprocable rod 2-2, the left 2-5 of upper reciprocal seat, the right 2-6 of upper reciprocal seat, sliding bearing 2-9, Rack gear 2-10, gear 2-1-1, servo motor 2-1-2.Two groups of reciprocable rod units include lower reciprocating screw axis 2-3, lower past Multiply-connected bar 2-4, the left 2-7 of lower reciprocal seat, the lower reciprocal right 2-8 of seat, sliding bearing 2-9, rack gear 2-10, gear 2-1-1, servo motor 2-1-2.The upper reciprocating screw axis 2-1 forward direction press is in the acetate fiber to cause the acetate fiber to collect horizontal biography Defeated, the upper reciprocating screw axis 2-1 passes through servo motor 2-1-2 transmission gear 2-1-1 and tooth by upper reciprocable rod 2-2 connection 2-10 realizes that intermittent axial reciprocating is swung, and the lower reciprocating screw axis 2-3 is oblique to be overlaid on the acetate fiber to cause The acetate fiber reversed dip transmission, the lower reciprocating screw axis 2-3 pass through servo motor by lower reciprocable rod 2-4 connection 2-1-2 transmission gear 2-1-1 and rack gear 2-10 realizes that intermittent axial reciprocating is swung.It is characterized in that, upper and lower two groups toward multiply-connected Bar unit is swung by the intermittent axial reciprocating that mutual opposite direction is made in servo motor 2-1-2 control, and upper reciprocating screw axis 2-1 is opposite with the hand of spiral of lower reciprocating screw axis 2-3.Wherein, specifically:

The structure of one group of reciprocable rod unit is identical with the structure of two groups of reciprocable rod units, connection type and relationship It is also the same.One group of unit is placed in the right side of reciprocating screw axis 2-1, and two groups of units are placed in a left side of lower reciprocating screw axis 2-3 Side.

The upper reciprocable rod 2-2 is fixedly connected with rack gear 2-10 using bolt, and the sliding bearing 2-9 is placed in back and forth In connecting rod 2-2, the upper reciprocating screw axis 2-1 is placed in sliding bearing 2-9, it is characterised in that the rack gear 2-10 of reciprocating motion is logical Cross the upper reciprocating screw axis 2-1 of reciprocable rod 2-2 and sliding bearing 2-9 drives and realize reciprocating motion, in upper reciprocable rod 2-2 and Sliding bearing 2-9 is used between upper reciprocating screw axis 2-1, it is possible to reduce the abrasion of upper reciprocating screw axis 2-1 reduces its turnover rate, and And sliding bearing 2-9 replacement is more convenient, has saved cost.

The intermittent axial reciprocating swing refers to: upper reciprocating screw axis 2-1 is with lower reciprocating screw axis 2-3 relative motion It is intermittent, rather than move simultaneously, i.e., under stopping and then after one axially reciprocating unit of upper reciprocating screw axis 2-1 progress Reciprocating screw axis 2-3 carries out an axially reciprocating unit, so that the intermittent axial direction formed between two groups in cycles is past Multiple movement.

As shown in connection with fig. 3, the cutting mechanism 3 includes oil cylinder 3-1, spiral cutter 3-3, upper roller and lower roll 3-4, described Upper roller and the lower roll 3-4 or more are overlaid on the acetate fiber, the spiral cutter 3-3 be installed on the surface of the upper roller with For cutting off the acetate fiber, the oil cylinder 3-1 is set on the upper roller and controls that be connected to the upper roller described to control The actuation up and down of upper roller.Wherein, the formation wheel Guo of spiral cutter is made of and then to form the application in the way of helix " spiral principle ".

The grilling mechanism 5 includes preposition upper lower compression roller 5-1/5-5, grilling case 5-2 and the postposition roller of sequence setting Roller 5-4/5-6/5-7, the cut-off acetate fiber of the preposition upper lower compression roller 5-1/5-5 rolling, multiple grillings Case 5-2 is respectively arranged on the two sides of the acetate fiber, and the acetate fiber respectively enters the grilling case 5-2 for described in combing Acetate fiber short fibre therein is controlled described in the postposition roller roller 5-4/5-6/5-7 rolls again by pressurization oil cylinder 3-1 Acetate fiber.

The circle output mechanism includes the curling conduit 6 set gradually, horn mouth 7, can coiler 8 and encloses a bar cylinder 9, The acetate fiber after combing is crimped by the curling conduit 6, it is fine to store the acetic acid by 7 boundling of horn mouth Dimension, the acetate fiber, which passes through the can coiler 8 and rotates, is sent to the circle bar cylinder 9, is wound by the circle bar cylinder 9 The acetate fiber.

For the purpose that the application is better achieved, the utility model also provides a kind of acetate fiber production cutting-off method, this The acetate fiber disconnecting device of utility model can also be implemented by this method, and in conjunction with shown in Fig. 1 to Fig. 3, this method includes Following procedure:

For the present apparatus by feeding Chinese character pin-shaped one two lower preliminary draft devices, upper roller is rubber roller, and lower roll 3-4 is band tooth steel roller, Eccentric link-type feeds a reciprocating apparatus, and preliminary draft area and a hello reciprocating apparatus divide upper layer and lower layer.Cutting mechanism 3 one on the other, band Formula conveying mechanism 4, grilling mechanism 5 and output press roll and coiled body conduit are formed plus lower circle item.

Acetate fiber point upper layer and lower layer are fed Chinese character pin-shaped pre-drafting mechanism 1 by roller type tension mechanism, and top roller is rubber roller, Bottom roll is toothed steel roller, to increase wearability, teeth portion wear-resisting layer covering, two groups of front and back preliminary draft area, to keep holding Holding effect fruit, top roller are used and are pneumatically or hydraulically pressurizeed.

Strip through preliminary draft enters the reciprocating moving mechanism being made of spiral groove shaft and corresponding eccentric link mechanism, The direction of axis line of cutting garden column type is reciprocating, and up and down reciprocatingly mechanism makees opposite direction movement, and purpose has two: first is that guaranteeing The thickness of the fiber of feeding is uniform, second is that length when guaranteeing the feeding fiber entrance edge of a knife is inconsistent.Disconnecting device is mutual by making The two steel riders composition rolled.Lower axle is smooth roll, and cure process is made on surface, and upper roller is the spiral edge of a knife, when to guarantee cutting pair The curable grip of fiber is embedded in rubber in the metal edge of a knife, and upper roller is pressurised into oil pressure.By adjust spiral cutter 3-3 gauge and The speed of Wei Tiao reciprocator 2 is come come the principal length and distribution that adjust fiber.For the cleaning for guaranteeing cutting off tool, it is equipped with clear Clean device, skewed slot can be directly outputed after cutting becomes scattered fibre.Conveyer belt can also be entered and enter grilling case 5-2.First is that comb Short fibre is removed, second is that improving the evenness quality of fiber.

Acetate fiber after combing enters coiled body, increases the cohesive force of fiber.Fiber after being exported by curling conduit 6 Can coiler 8 is imported after into horn mouth 7, strip forms forming item in the bar cylinder on lower circle item after outlet output.

The machine can be gone out by the tool sharpening of different screw pitch: cotton, medium-length fibre and wool type fiber.

Hereinafter, introducing two different practical application modes respectively in conjunction with shown in Fig. 1 to Fig. 3:

Mode one: acetate fiber cutting machine as shown in Figure 1 is used.The acetate fiber that total denier is 42000 denier is divided up and down Feed Chinese character pin-shaped pre-drafting mechanism 1 for two layers by roller type tension mechanism, top roller is rubber roller, and bottom roll is toothed steel sieve It draws, to increase wearability, teeth portion wear-resisting layer covering, two groups of front and back preliminary draft area, to keep grip effect, top roller is using pneumatic Or hydraulic pressurization.Strip through preliminary draft enters the reciprocating moving mechanism being made of spiral groove shaft and corresponding mechanism, past up and down Structure of answering a pager's call makees counter motion.Disconnecting device is made of two steel riders for making mutually to roll.Lower axle is smooth roll, and surface is made at hardening Reason, upper roller are the spiral edge of a knife, to the curable grip of fiber when to guarantee cutting, are embedded in rubber, upper roller pressurization in the metal edge of a knife For oil pressure.

Wherein the gauge of spiral cutter 3-3 is respectively 50 millimeters, and intake mechanism reciprocating speed is after 20 beats/min of are cut off Output enters conveyer belt, into grilling case 5-2.Acetate fiber after combing enters coiled body.After being exported by curling conduit 6 Fiber imports can coiler 8 after entering horn mouth 7, and strip forms acetate fiber hair in the bar cylinder on lower circle item after outlet output Item.

The concrete operation step of mode one includes:

A. addition 0.5% is resisted 25, acetate fiber strip of quiet dose and regain 4-6%, it is 20 grams ms quantitative, manually put It sets on feeding frame.

B. sliver exporting speed: the Chinese character pin-shaped draw ratio for leading area is that 1.5 times of two drafting roller gages of are to 40 ms/min of one on the other After 500 millimeters of feeding strips enter pre-drafting mechanism 1, flexible deformation is eliminated, into the acetic acid item of axial zone ladder type helicla flute Feeding unit 2. is fed to mechanism 2 and acetic acid item is driven to make 20 beats/min of reciprocating motion, due to Roll-turning tool movement linear velocity not Become, so that the fibre length of feeding be made to change along the fibre length of cutting mechanism 3.

C. the amount of pressurization of cutting mechanism 3 is 0.6MP, and 30 revs/min of revolving speed, cutting mechanism 3 is by upper and lower two roller group at lower roll 3- 4 be specially treated optical axis, and upper axis is sawtooth pattern helical tooth blade, when item is lonely to be moved between two rollers, due to pressing force, saw Flute profile helical tooth blade by fibre cutting, for prevent cutter from twining fiber and fiber be cut off after block up knife seam, in sawtooth pattern helical tooth blade Fibre length after being bumped into rubber layer cutting is between 40-60 millimeters.

D. drawing-off of the fiber as combing case with the feeding carding mechanism 5. of conveyer belt 4 similar in Roll-turning tool linear velocity after cutting off Enter crimp tube 6 for acetic acid item after 15. combings, enters bar cylinder 9 through horn mouth 7 and can coiler 8.

The Hauteur 5-5 millimeter of fiber after cutting, length are in Poisson distribution, and the strength of fibre cone does not change substantially, item It is quantitative that evenness improves 20.2%. shaping: 22.2 grams ms.

Mode two: acetate fiber cutting machine shown in FIG. 1 is used.It is divided to upper and lower two for the acetate fiber that total denier is 42000 denier Layer is fed Chinese character pin-shaped pre-drafting mechanism 1 by roller type tension mechanism, and top roller is rubber roller, and bottom roll is toothed steel roller, To increase wearability, teeth portion wear-resisting layer covering, two groups of front and back preliminary draft area, to keep grip effect, top roller using pneumatic or Hydraulic pressurization.Strip through preliminary draft enters the reciprocating moving mechanism being made of spiral groove shaft and corresponding mechanism, up and down reciprocatingly Mechanism makees counter motion.Disconnecting device is made of two steel riders for making mutually to roll.Lower axle is smooth roll, and cure process is made on surface, Upper roller is that the spiral edge of a knife to the curable grip of fiber when to guarantee cutting is embedded in rubber in the metal edge of a knife, upper roller is pressurised into oil Pressure.Wherein the gauge of spiral cutter is respectively 85 millimeters, and intake mechanism reciprocating speed is output entrance after 15 beats/min of cuttings Conveyer belt, into grilling case 5-2.Acetate fiber after combing enters coiled body.Fiber after being exported by curling conduit 6 enters Can coiler 8 is imported after horn mouth 7, strip forms acetate fiber wool top in the bar cylinder on lower circle item after outlet output.

The specific implementation step of mode two includes:

Aa. addition 0.5% is resisted 25, acetate fiber strip of quiet dose and regain 4-6%, it is 20 grams ms quantitative, manually It is placed on feeding frame.

Bb. sliver exporting speed: the Chinese character pin-shaped draw ratio for leading area is 1.3 times of two drafting roller gages of to 50 ms/min of one on the other After entering pre-drafting mechanism 1 for 500 millimeters of feeding strips, flexible deformation is eliminated, into the acetic acid of axial zone ladder type helicla flute Feeding unit 2. is fed to the reciprocating motion that mechanism 2 drives acetic acid item to make 15 beats/min, due to Roll-turning tool movement linear velocity not Become, so that the fibre length of feeding be made to change along the fibre length of cutting mechanism 3.

Cc. the amount of pressurization of cutting mechanism is 0.65MP, and 40 revs/min of revolving speed, cutting mechanism is by upper and lower two roller group at lower roll is Specially treated optical axis, upper axis is sawtooth pattern helical tooth blade, when item is lonely to be moved between two rollers, due to pressing force, sawtooth Type helical tooth blade by fibre cutting, for prevent cutter from twining fiber and fiber be cut off after block up knife seam, inlayed in sawtooth pattern helical tooth blade Fibre length after entering rubber layer cutting is between 70-100 millimeters.

Dd. the fiber after cutting off is as combing leading for case with the feeding carding mechanism 5. of conveyer belt 4 similar in Roll-turning tool linear velocity It stretches and enters crimp tube 6 for acetic acid item after 16.5. combing, enter bar cylinder 9 through horn mouth 7 and can coiler 8.

88.5 millimeter of Hauteur of fiber after cutting, length are in Poisson distribution, and the strength of fibre cone does not change substantially, item It is quantitative that evenness improves 18.2%. shaping: 22.5 grams ms.

This reality can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art With novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein Bright General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to Embodiment is stated, those skilled in the art's announcement according to the present utility model does not depart from the improvement that the utility model scope is made It should be all within the protection scope of the utility model with modification.

Claims (6)

1. a kind of acetate fiber disconnecting device, it is characterised in that: including being set to the intracorporal several functional mechanisms of frame, Ruo Gansuo It states between functional mechanism by pneumatically as power source, several functional mechanisms include that set gradually by process pre- is led Mechanism, Wei Tiao reciprocator, cutting mechanism, grilling mechanism and circle output mechanism are stretched, is fed by the pre-drafting mechanism Acetate fiber and the flexible deformation for eliminating the acetate fiber adjust the vinegar by the reciprocal actuation of the Wei Tiao reciprocator The length and distribution form of sour fiber cut off the acetate fiber, the cut-off acetate fiber by the cutting mechanism It is delivered to the grilling mechanism, the acetate fiber is combed by the grilling mechanism, is collected by the circle output mechanism And form the acetate fiber of wool top shape.

2. acetate fiber disconnecting device according to claim 1, it is characterised in that: the pre-drafting mechanism includes positioned at more The pressurized cylinder of a branch road, each pressurized cylinder control are connected with upper leather roller, lower sieve are correspondingly provided under the upper leather roller It draws, cooperate the bottom roll pressurize acetate fiber drawing-off by the upper leather roller and collects that be sent to hello the item reciprocal Mechanism.

3. acetate fiber disconnecting device according to claim 2, it is characterised in that: the Wei Tiao reciprocator includes at least Two reciprocable rod units, each reciprocable rod unit include reciprocal seat, reciprocating screw axis, reciprocable rod, sliding bearing, Rack-and-pinion and servo motor, the reciprocating screw axis branch are set on the reciprocal seat, and the servo motor is set to described past The side of multiple seat, the rack-and-pinion are connect with the rack pinion, and the sliding bearing is sheathed on the reciprocating screw The end of axis, the reciprocable rod are connected between the sliding bearing and the rack-and-pinion, two reciprocable rod lists Member is respectively arranged on the two sides up and down of the acetate fiber and does intermittent actuation by the servo motor between each other, under being located at The oblique press of the reciprocating screw axis of side, to cause the acetate fiber reversed dip to transmit, is located at upper in the acetate fiber The reciprocating screw axis forward direction of side is overlaid on the acetate fiber to cause the acetate fiber to collect horizontal transport.

4. acetate fiber disconnecting device according to claim 3, it is characterised in that: the cutting mechanism includes oil cylinder, spiral shell Peeling knife, upper roller and lower roll, the upper roller and the lower roll are overlaid on the acetate fiber, the spiral cutter installation up and down In the surface of the upper roller for cutting off the acetate fiber, the oil cylinder be set on the upper roller and control be connected to it is described Upper roller is to control the actuation up and down of the upper roller.

5. acetate fiber disconnecting device according to claim 4, it is characterised in that: the grilling mechanism includes that sequence is arranged Preposition upper lower compression roller, grilling case and postposition roller roller, pass through the cut-off vinegar of the preposition upper lower compression roller rolling Sour fiber, multiple grilling casees are respectively arranged on the two sides of the acetate fiber, and the acetate fiber is respectively fed to the grilling Case is controlled described in the postposition roller roller rolls again for combing the acetate fiber short fibre therein by pressurization oil cylinder Acetate fiber.

6. acetate fiber disconnecting device according to claim 5, it is characterised in that: the circle output mechanism includes successively Curling conduit, horn mouth, can coiler and the circle bar cylinder of setting crimp the vinegar after combing by the curling conduit Sour fiber stores the acetate fiber by the horn mouth boundling, and the acetate fiber passes through the can coiler and rotates biography It send to the circle bar cylinder, the acetate fiber is wound by the circle bar cylinder.