阅读说明：本技术 一种棉纤维自循环切料装置及切料方法 (Cotton fiber self-circulation cutting device and cutting method ) 是由 王泽刚 荆强 刘卫平 宗慧 周善亮 汪会秋 孔祥恕 田刚 孙红兰 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种棉纤维自循环连续切料装置,包括：电动搅拌器、浆槽、定子刀、机座、进退刀支座、进退刀控制机构、转子刀驱动机构、转子刀和回流管；电动搅拌器输出轴延伸至浆槽内部且端部安装有搅拌叶；浆槽与搅拌叶相对的位置设有刀具安装孔；定子刀固定安装于刀具安装孔的内周；机座对应位于浆槽的一侧；进退刀支座沿刀具安装孔轴线平行的方向滑动安装于机座上；转子刀且与定子刀相适配啮合；回流管的一端连通刀具安装孔,另一端弯折后延伸至浆槽内部。本发明公开的棉纤维自循环连续切料装置及切料方法,定子刀和转子刀共同实现对长棉浆纤维的切断处理；而且,回流管的设置能够实现浆料的连续自循环切料处理,提高了生产效率。(The invention discloses a self-circulation continuous cutting device for cotton fibers, which comprises: the device comprises an electric stirrer, a slurry tank, a stator cutter, a base, a cutter advancing and retracting support, a cutter advancing and retracting control mechanism, a rotor cutter driving mechanism, a rotor cutter and a return pipe; the output shaft of the electric stirrer extends into the slurry tank, and the end part of the output shaft is provided with a stirring blade; a cutter mounting hole is formed in the position, opposite to the stirring blade, of the slurry tank; the stator cutter is fixedly arranged on the inner periphery of the cutter mounting hole; the engine base is correspondingly positioned on one side of the stock tank; the tool advancing and retreating support is slidably arranged on the base along the direction parallel to the axis of the tool mounting hole; the rotor cutter is matched and meshed with the stator cutter; one end of the return pipe is communicated with the cutter mounting hole, and the other end of the return pipe extends into the stock chest after being bent. The invention discloses a self-circulation continuous cutting device and a cutting method for cotton fibers.A stator cutter and a rotor cutter jointly realize the cutting treatment of long cotton pulp fibers; moreover, the arrangement of the return pipe can realize continuous self-circulation material cutting treatment of the slurry, and the production efficiency is improved.)

1. A cotton fiber self-circulation continuous cutting device is characterized by comprising: the device comprises an electric stirrer (1), a slurry tank (2), a stator cutter (4), a machine base (5), a cutter advancing and retreating support (6), a cutter advancing and retreating control mechanism, a rotor cutter driving mechanism, a rotor cutter (7) and a return pipe (3); the electric stirrer (1) is positioned outside the slurry tank (2), a stirring shaft of the electric stirrer (1) penetrates through the side wall of the slurry tank (2) to extend into the slurry tank (2), and the end part of the stirring shaft is provided with a stirring blade (8); the bottom surface of the slurry tank (2) is L-shaped, and two ends of the L-shape correspond to the bottom ends of the corresponding side walls of the slurry tank (2); a slurry outlet (9) is formed in the side wall of the slurry tank (2) corresponding to the lowest point of the bottom surface of the tank; a cutter mounting hole is formed in the side wall of the slurry tank (2) opposite to the stirring shaft, and the stator cutter (4) is fixed on the inner side wall of the slurry tank (2) corresponding to the cutter mounting hole;

the stand (5) is correspondingly positioned at the other side of the stock tank (2); the cutter feeding and retracting support (6) is slidably mounted on the base (5) along the direction parallel to the axis of the cutter mounting hole; the cutter feeding and retracting control mechanism is connected with the cutter feeding and retracting support (6) through a worm gear mechanism; the rotor knife driving mechanism is in transmission connection with the rotor knife (7) through a transmission part (10); the transmission component (10) is arranged at the top of the cutter advancing and retreating support (6); the rotor cutter (7) is correspondingly positioned in the cutter mounting hole, and the periphery of the rotor cutter is in fit meshing with the stator cutter (4); one end of the backflow pipe (3) is communicated with the cutter mounting hole, and the other end of the backflow pipe extends into the stock chest (2) after being bent.

2. A cotton fiber self-circulation continuous cropping device according to claim 1, characterized in that the side walls of the vat (2) have a sandwich structure (23), said sandwich structure (23) being filled with a thermal insulating material.

3. A cotton fiber self-circulation continuous cropping device according to claim 2, characterized in that a first sealing component (11) is arranged at the mounting hole of the stirring shaft of the electric stirrer (1) and the side wall of the stock trough (2).

4. A cotton fiber self-circulation continuous cutting device according to claim 1, wherein the rotor cutter driving mechanism comprises a motor (12) and a reduction gearbox (13), the motor (12) is connected with the reduction gearbox (13) through a pin coupling (14), and the reduction gearbox (13) is connected with the transmission part (10) through a tooth coupling (15).

5. A cotton fiber self-circulation continuous cropping device according to claim 4, characterized in that said transmission element (10) is sealed with said vat (2) by means of a second sealing assembly (22).

6. A cotton fiber self-circulation continuous cutting device according to claim 1, wherein the cutter advancing and retracting support (6) is mounted on the machine base (5) through a guide chute.

7. The cotton fiber self-circulation continuous cutting device is characterized in that the feeding and retracting control mechanism is a manual feeding and retracting mechanism (16) or an electric feeding and retracting mechanism (17), and the manual feeding and retracting mechanism (16) is connected with the worm gear mechanism; the electric cutter feeding and retracting mechanism (17) is connected with the worm gear mechanism through a clutch (18).

8. The cotton fiber self-circulation continuous cutting device is characterized in that the rotor cutter (7) is circular, the longitudinal section of the rotor cutter is conical, a plurality of groups of rack units are distributed on the whole conical surface along the circumference, each group of rack units is provided with a plurality of external teeth (19), and each external tooth (19) of each group forms an included angle of 8-12 degrees with a conical generatrix of the rotor cutter (7); each external tooth (19) of each group is different in length and is arranged from long to short or from short to long, and the width of each external tooth (19) is 10mm, and the height of each external tooth is 12-15 mm; tooth grooves (20) are formed between adjacent external teeth (19); the tooth grooves (20) are 7.5mm wide.

9. A self-circulating continuous cutting device for cotton fibres as claimed in claim 8, characterised in that the stator knives (4) are circular and have an inner circumference with inner teeth (21) adapted to the outer teeth (19) of the rotor knives (7).

10. A self-circulation continuous cutting method for cotton fibers is characterized by comprising the following steps:

s1, adding the sizing agent and the cotton fiber to be processed at the top opening of the size box 2,

s2 the electric mixer 1 works, the mixing blade 8 at the end of the output shaft stirs the pulp and the cotton fiber, the motor 12 works at the same time, the motor 12 decelerates through the reduction box 13, the rotor knife 7 is given a proper rotating speed through the transmission part 10, the rotor knife 7 is adapted to the stator knife 4 in the rotating process, the internal tooth 21 and the external tooth 19 are engaged to give an oblique upward centrifugal force to the cotton fiber, and the cotton fiber is thrown into the return pipe 3, the port of the return pipe 3 is communicated with the top opening of the stock tank 2, so the cotton fiber automatically circulates to the stock tank 2;

s3, after the step of keeping S2 is 30-45min, the electric stirrer 1 and the motor 12 are turned off;

and S4, if the rotor blade 7 needs to be retreated, the manual cutter retreating and feeding mechanism 16 and the electric cutter retreating and feeding mechanism 17 are selected to retreat the rotor blade 7.

Technical Field

The invention relates to the technical field of papermaking and pulping equipment, in particular to a self-circulation cutting device and a cutting method for cotton fibers.

Background

The cotton is divided into long stapled cotton and fine stapled cotton, the length of the fine stapled cotton is generally 25-31mm, the length of the long stapled cotton is more than 33mm, and the cotton is an important raw material for producing currency paper due to good fiber quality.

However, because of the long length of the cotton fiber, the cotton fiber cannot be directly used for producing the banknote paper through low-concentration pulping, and needs to be pre-cut by special equipment until the length is 3-5mm, and then continuous low-concentration pulping is carried out. The cotton fiber cutting device in the prior art cannot be self-circulated, the working process is complicated, and the working efficiency is influenced.

Therefore, the problem to be solved by those skilled in the art is how to provide a self-circulation cotton fiber cutting device and a cutting method with high working efficiency.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art.

To this end, an object of the present invention is to provide a self-circulation continuous cutting device for cotton fibers, comprising: the device comprises an electric stirrer, a slurry tank, a backflow pipe, a stator cutter, a base, a cutter advancing and retracting support, a cutter advancing and retracting control mechanism, a rotor cutter driving mechanism and a rotor cutter; the electric stirrer is positioned outside the slurry tank, a stirring shaft of the electric stirrer penetrates through the side wall of the slurry tank to extend into the slurry tank, and a stirring blade is arranged at the end part of the stirring shaft; the top end of the pulp tank is opened, the bottom surface of the pulp tank is L-shaped, and two ends of the L-shape correspond to the bottom ends of the corresponding side walls of the pulp tank; a slurry outlet is formed in the side wall of the slurry tank corresponding to the lowest point of the bottom surface of the slurry tank; the side wall of the slurry tank corresponding to the stirring shaft is provided with a cutter mounting hole, and the stator cutter is fixedly mounted on the inner side wall of the slurry tank corresponding to the cutter mounting hole; the stand is correspondingly positioned at the other side of the stock tank; the cutter feeding and retracting support is slidably mounted on the base along the direction parallel to the axis of the cutter mounting hole; the cutter advancing and retracting control mechanism is connected with the cutter advancing and retracting support through a worm gear mechanism; the rotor cutter driving mechanism is in transmission connection with the rotor cutter through a transmission part; the transmission part is arranged at the top of the cutter advancing and retracting support; the rotor cutter is correspondingly positioned in the cutter mounting hole, and the periphery of the rotor cutter is matched and meshed with the stator cutter; one end of the backflow pipe is communicated with the cutter mounting hole, and the other end of the backflow pipe extends into the slurry tank after being bent.

According to the self-circulation continuous cotton fiber cutting device disclosed by the invention, the stator cutter and the rotor cutter jointly form a cutting area, so that the cutting treatment of long cotton pulp fibers is realized, and the pulp blockage can be effectively prevented; the arrangement of the electric stirrer can not only increase the driving force and the flow velocity of the slurry entering the stock-cutting area and improve the stock-cutting efficiency, but also play a role in continuously stirring the slurry in the slurry tank, prevent the cotton fiber from settling and keep the uniformity of the slurry concentration; meanwhile, the arrangement of the return pipe can realize continuous self-circulation material cutting treatment of the slurry, and the production efficiency is improved.

Preferably, the side wall of the slurry tank has a sandwich structure, and the sandwich structure is filled with a heat insulating material.

The technical scheme has the beneficial effects that in the pulping process of the equipment, along with the increase of the circulation times of the fiber slurry, the temperature of the slurry can reach about 80 degrees, and the heat insulation material filled in the sandwich structure can prevent personnel from being burnt, so that the heat insulation protection is realized.

Preferably, a first sealing assembly is arranged at the assembly hole between the stirring shaft of the electric stirrer and the side wall of the slurry tank.

Adopt above-mentioned technical scheme's beneficial effect to be, first seal assembly can realize the sealed between electric agitator and the dressing trough, prevents that the thick liquid from leaking outward.

Preferably, the rotor cutter driving mechanism comprises a motor and a reduction gearbox, the motor is connected with the reduction gearbox through a pin coupling, and the reduction gearbox is connected with the transmission part through a tooth coupling.

The technical scheme has the advantages that the reduction gearbox is connected with the transmission part through the tooth type coupler, so that the axial movement of the transmission part can be realized while the torque is transmitted, and the tool feeding and retracting operation is realized.

Preferably, the transmission component is sealed with the slurry tank through a second sealing assembly.

Preferably, the tool advancing and retracting support is arranged on the machine base through a guide sliding groove.

The tool feeding and retracting support has the advantages that the tool feeding and retracting support can slide on the base along the axial direction, so that the tool feeding and retracting are realized.

Preferably, the tool feeding and retracting control mechanism is a manual tool feeding and retracting mechanism or an electric tool feeding and retracting mechanism, and the manual tool feeding and retracting mechanism is connected with the worm gear mechanism; the electric tool feeding and retracting mechanism is connected with the worm gear mechanism through a clutch.

The technical scheme has the advantages that the manual cutter feeding and retracting mechanism drives the cutter feeding and retracting support to axially move on the base through the worm gear mechanism; the electric tool feeding and retracting mechanism is connected with the worm gear structure through a clutch, the clutch is in a disengaged state when the manual tool feeding and retracting operation is adopted, and the clutch is in a closed state when the electric tool feeding and retracting operation is adopted; the manual cutter feeding and retracting mechanism and the electric cutter feeding and retracting mechanism can be freely switched, and the use is convenient.

Preferably, the rotor blade is circular, the longitudinal section of the rotor blade is conical, a plurality of groups of rack units are distributed on the whole conical surface along the circumference, each group of rack units is provided with a plurality of external teeth, and each external tooth of each group forms an included angle of 8-12 degrees with a conical generatrix of the rotor blade; each external tooth of each group has different lengths and is arranged from long to short or from short to long in sequence, the width of the external tooth is 10mm, and the height of the external tooth is 12-15 mm; and a tooth socket is arranged between adjacent external teeth. The tooth space width is 7.5 mm.

Preferably, the stator blade is annular, and the inner circumference of the stator blade is provided with inner teeth matched with the outer teeth of the rotor blade.

The technical scheme has the beneficial effect that the rotor cutter provides proper gear grinding technical parameters. Proper gear grinding included angle and outer tooth quantity, rotor sword rotate, and outer tooth slope sets up, and the quantity of the inner tooth and the outer tooth that contact the meshing simultaneously increases, and the active area is big, and the decomposition of cotton fiber is fluffy nature and is cut off the nature and improve greatly, has reduced the cycle number, has shortened the making beating time, and production efficiency obviously promotes.

The invention also discloses a self-circulation continuous cutting method for cotton fibers, which comprises the following steps:

s1, adding the sizing agent and the cotton fiber to be processed at the top opening of the size box 2,

s2 the electric mixer 1 works, the mixing blade 8 at the end of the output shaft stirs the pulp and the cotton fiber, the motor 12 works at the same time, the motor 12 decelerates through the reduction box 13, the rotor knife 7 is given a proper rotating speed through the transmission part 10, the rotor knife 7 is adapted to the stator knife 4 in the rotating process, the internal tooth 21 and the external tooth 19 are engaged to give an oblique upward centrifugal force to the cotton fiber, and the cotton fiber is thrown into the return pipe 3, the port of the return pipe 3 is communicated with the top opening of the stock tank 2, so the cotton fiber automatically circulates to the stock tank 2;

s3, after the step of keeping S2 is 30-45min, the electric stirrer 1 and the motor 12 are turned off;

and S4, if the rotor blade 7 needs to be retreated, the manual cutter retreating and feeding mechanism 16 and the electric cutter retreating and feeding mechanism 17 are selected to retreat the rotor blade 7.

According to the technical scheme, compared with the prior art, the invention discloses and provides the self-circulation continuous cutting device and the cutting method for the cotton fibers, the self-circulation continuous cutting device and the cutting method are used for pre-cutting treatment of the cotton fibers, the cutting treatment time of slurry in each groove is 30-45min, and after the treatment requirement is met, the slurry is pumped into the middle slurry pond through the slurry pump to be stored for later use, so that preparation is made for subsequent pulping treatment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a front view provided by the present invention.

FIG. 2 is an enlarged view of the present invention at C.

Fig. 3 is a top view provided by the present invention.

Fig. 4 is a front view of a rotor blade provided by the present invention.

FIG. 5 is a cross-sectional view A-A provided by the present invention.

Fig. 6 is a back view of a rotor blade provided in accordance with the present invention.

Fig. 7 is a cross-sectional view of a rotor blade provided by the present invention.

Fig. 8 is a front view of a stator knife provided by the present invention.

Fig. 9 is a side view of a stator blade provided by the present invention.

Wherein the reference symbols are:

1-electric stirrer, 2-slurry tank, 3-reflux pipe, 4-stator cutter, 5-machine base, 6-cutter advancing and retreating support, 7-rotor cutter, 8-stirring blade, 9-slurry outlet, 10-transmission component, 11-first sealing component, 12-motor, 13-reduction box, 14-pin coupler, 15-tooth coupler, 16-manual cutter advancing and retreating mechanism, 17-electric cutter advancing and retreating mechanism, 18-clutch, 19-external tooth, 20-tooth socket, 21-internal tooth, 22-second sealing component and 23-sandwich structure.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiment of the invention discloses a self-circulation continuous cutting device for cotton fibers, which comprises: the device comprises an electric stirrer 1, a slurry tank 2, a rotor cutter 7, a stator cutter 4, a machine base 5, a cutter advancing and retreating support 6, a cutter advancing and retreating control mechanism, a rotor cutter driving mechanism and a return pipe 3; the electric stirrer 1 is positioned outside the slurry tank 2, a stirring shaft of the electric stirrer 1 extends into the slurry tank 2, and the end part of the stirring shaft is provided with a stirring blade 8; the bottom surface of the slurry tank 2 is L-shaped, and two ends of the L-shape correspond to the bottom ends of the corresponding side walls of the slurry tank 2; a slurry outlet 9 is arranged at the lowest point of the bottom surface of the slurry tank corresponding to the side wall of the slurry tank 2; the design of the L-shaped structure further improves the flowing direction of the slurry and prevents the slurry from being locally gathered and settled; a cutter mounting hole is formed in the side wall of the slurry tank 2 opposite to the stirring shaft, and the stator cutter 4 is fixedly mounted on the inner side wall of the slurry tank 2 corresponding to the cutter mounting hole; the stand 5 is correspondingly positioned at the other side of the stock chest; the cutter feeding and retracting support 6 is slidably arranged on the base 5 along the direction parallel to the axis of the cutter mounting hole; the cutter feeding and retracting control mechanism is connected with the cutter feeding and retracting support 6 through a worm gear mechanism; the rotor cutter driving mechanism is fixedly connected with the rotor cutter 7 through a transmission part 10; the transmission component 10 is fixed on the top of the cutter advancing and retracting support 6; the rotor cutter 7 is positioned at the position of the opening, and the periphery of the rotor cutter is matched and meshed with the stator cutter 4; one end of the return pipe 3 is communicated with the cutter mounting hole, and the other end of the return pipe extends into the stock chest 2 after being bent.

According to the self-circulation continuous cotton fiber cutting device disclosed by the invention, the stator cutter 4 and the rotor cutter 7 jointly form a cutting area, so that the cutting treatment of long cotton pulp fibers is realized, and the pulp blockage can be effectively prevented; the arrangement of the electric stirrer 1 can not only increase the driving force and the flow velocity of the slurry entering the stock-cutting area and improve the stock-cutting efficiency, but also play a continuous stirring role on the slurry in the slurry tank 2, prevent the cotton fiber from settling and keep the uniformity of the slurry concentration; meanwhile, the arrangement of the return pipe 3 can realize continuous self-circulation material cutting treatment of the slurry, and the production efficiency is improved.

In order to further optimize the above solution, the side walls of the vat 2 have a sandwich structure 23, which sandwich structure 23 is filled with a heat insulating material. In the pulping process of the equipment, along with the increase of the circulation times of the fiber pulp, the temperature of the pulp can reach about 80 degrees, and the heat insulation material filled in the sandwich structure can prevent personnel from burning, thereby realizing heat insulation protection.

In order to further optimize the technical scheme, a first sealing assembly 11 is arranged at the assembling hole between the stirring shaft of the electric stirrer 1 and the side wall of the slurry tank. The first sealing assembly 11 can realize the sealing between the electric stirrer 1 and the slurry tank 2 and prevent slurry from leaking outside.

In order to further optimize the technical scheme, the rotor blade driving mechanism comprises a motor 12 and a reduction gearbox 13, wherein the motor 12 is connected with the reduction gearbox 13 through a pin coupling 14, and the reduction gearbox 13 is connected with the transmission component 10 through a tooth coupling 15. The axial movement of the transmission member 10 can be realized while transmitting the torque, thereby realizing the cutter feeding and retracting operation.

In order to further optimize the above solution, the transmission part 10 is sealed with the vat 2 by means of a second sealing assembly 22.

In order to further optimize the above technical solution, the tool feeding and retracting support 6 is mounted on the machine base 5 through a guide chute. The cutter advancing and retracting support 6 can slide on the base 5 along the axial direction to realize the cutter advancing and retracting.

In order to further optimize the technical scheme, the tool advance and retreat control mechanism is a manual tool advance and retreat mechanism 16 or an electric tool advance and retreat mechanism 17, and the manual tool advance and retreat mechanism 16 is connected with a worm gear mechanism; the electric tool feeding and retracting mechanism 17 is connected with the worm gear mechanism through a clutch 18; the clutch 18 is in a disengaged state when operated by the manual cutter advancing and retracting mechanism 16, and the clutch 18 is in a closed state when operated by the electric cutter advancing and retracting mechanism 17; the manual cutter advancing and retracting mechanism 16 and the electric cutter advancing and retracting mechanism 17 can be freely switched, and the use is convenient.

In order to further optimize the technical scheme, the rotor knife 7 is circular, the longitudinal section of the rotor knife is conical, a plurality of groups of rack units are distributed on the whole conical surface along the circumference, each group of rack units is provided with a plurality of external teeth 19, and each external tooth 19 of each group forms an included angle of 8-12 degrees with a conical generatrix of the rotor knife 7; each external tooth 19 of each group is different in length and is arranged from long to short or from short to long in sequence, the width of the external tooth is 10mm, and the height of the external tooth is 12-15 mm; adjacent outer teeth 19 have splines 20 therebetween. The gullet 20 is 7.5mm wide. The stator blade 4 is circular and has inner teeth 21 on its inner circumference that fit the outer teeth 19 of the rotor blade 7. The rotor knives 7 provide the correct gear grinding technical parameters. Appropriate gear grinding included angle and external tooth quantity, rotor sword 7 rotate, and external tooth slope sets up, and the quantity of the internal tooth 21 and the external tooth 19 of contact meshing simultaneously increases, and the active area is big, and the decomposition of cotton fiber is fluffy nature and is cut off the nature and improve greatly, has reduced the cycle number, has shortened the making beating time, and production efficiency obviously promotes

The working process of the cotton fiber self-circulation continuous cutting device disclosed by the invention is that slurry and cotton fibers to be processed are added at the opening at the top of a stock chest 2, an electric stirrer 1 works, a stirring blade 8 at the end part of an output shaft of the electric stirrer stirs the slurry and the cotton fibers, a motor 12 works simultaneously, the motor 12 decelerates through a reduction box 13 and then gives a proper rotating speed to a rotor cutter 7 through a transmission part 10, the rotor cutter 7 is matched with a stator cutter 4 in the rotating process, an internal tooth 21 and an external tooth 19 are meshed to give an oblique upward centrifugal force to the cotton fibers and throw the cotton fibers into a return pipe 3, and the port of the return pipe 3 is communicated with the opening at the top of the stock chest 2, so that the cotton fibers automatically circulate into the stock chest 2. Normally setting a working interval to be 30-45min, and closing the electric stirrer 1 and the motor 12 after the working interval is finished; when the rotor blade 7 needs to be advanced and retracted, the manual advance and retraction mechanism 16 and the electric advance and retraction mechanism 17 are selected and used.

Because the power of the whole equipment is between 250kw and 350kw and the energy consumption is quite large, 35min is usually adopted in one working interval, which can ensure that the cotton fiber can be cut into proper length and avoid the waste of energy caused by too long time.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.