CN216585900U

CN216585900U - High-frequency fluffer for short fiber pulping

Info

Publication number: CN216585900U
Application number: CN202123064385.2U
Authority: CN
Inventors: 李文俊; 伍鹤时; 邓志斌
Original assignee: Guangdong Lee and Man Paper Manufacturing Co Ltd
Current assignee: Guangdong Lee and Man Paper Manufacturing Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-24
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of papermaking, in particular to a high-frequency fluffer for short fiber beating. The technical scheme comprises the following steps: the fluffing device comprises a fluffing cavity, a coupler, fluffing wheels and a base, wherein a transmission screw is installed in the coupler, the fluffing wheels are installed on the outer side of the transmission screw in a matching way through a fastening disc and a fastening screw sleeve, and the fluffing wheels are combined with a rotor through a stator. The utility model generates strong centrifugal force between the rotor and the stator which rotate at high speed, the paper pulp gradually passes through the small chambers between the stator and the rotor from the direction of the centrifugal force, so that the paper pulp continuously obtains kinetic energy, the paper pulp rapidly rotates under the action of the stator and the rotor after entering, fibers in the paper pulp are torn and sufficiently defibered, pulp lumps and pulp lumps are eliminated, meanwhile, the pulp flow forms shearing force of water to the pulp through the rotating disc which rotates at high speed, the defibering effect is further improved, the fiber swelling degree is improved, the softness and plasticity of finished paper are improved, the tension resistance index is also improved to a certain extent, and the paper defects are reduced.

Description

High-frequency fluffer for short fiber pulping

Technical Field

The utility model relates to the technical field of papermaking, in particular to a high-frequency fluffer for short fiber beating.

Background

The high-frequency defibering machine is defibering equipment, has a certain pulping function, is mainly used for fully dispersing and defibering thick fiber bundles, and the modern pulping and papermaking industry in China starts late but develops rapidly. Since 1982, no matter the introduction and innovation of pulping and papermaking technology and papermaking equipment or the development of products are changed greatly compared with the prior art, the development stage reaches a mature stage, the environmental protection becomes the central importance along with the enhancement of the environmental consciousness of people and the release of related policies, the clean production also becomes the inevitable requirement of the development of the pulping and papermaking industry, but along with the improvement of the production capacity, a pulp grinder is easy to generate the problems of pulp points and pulp lumps which are not separated, so that the paper made by paper is diseased, and the high-frequency defiberizing machine for short fiber pulping is provided.

Through the retrieval, patent publication No. CN211285041U discloses an easy high frequency of adjusting fluffer, the on-line screen storage device comprises a base, the middle part fixed mounting on base top has the box, logical groove has been seted up to the inside of box, the one end fixed mounting who leads to the groove has the feeder hopper, the other end fixed mounting who leads to the groove has a hopper, the top cell wall that leads to the groove is seted up flutedly, the equal fixed mounting in both sides of recess top cell wall has pneumatic cylinder, two pneumatic cylinder's flexible end and trapezoidal piece top both sides fixed connection, a plurality of arc wall has been seted up to the bottom cell wall equidistance that trapezoidal piece and lead to the groove.

The existing high-frequency fluffer has the defects that:

1. the method has no fluffing effect, is easy to generate the problems of unseparated pulp points and pulp lumps, is difficult to distribute uniformly during forming on a net, and ensures that the hardness of the paper made by the method is very low, so that the paper made by the method has paper defects, the fiber strength is reduced, and the softness and plasticity of the paper are influenced, thereby reducing the quality of the paper and being incapable of meeting the use requirements;

2. the non-beaten paper pulp contains unseparated fiber bundles which are stiff, too long, too thick and lack necessary chopping and separation, and if the non-beaten paper pulp is used for papermaking, the obtained product is loose, porous, rough in surface and low in strength and cannot meet the use requirement, so that the high-frequency defibering machine for short fiber beating is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-frequency fluffer for short fiber pulping, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high frequency fluffer for short-staple making beating, is including fluffing cavity, shaft coupling, fluffing wheel and base, fluffing cavity is installed to top one side of base, fluffing cavity's the outside is provided with the ring pipe, and the top of ring pipe installs into the thick liquid mouth, fluffing cavity's internally mounted has the shaft coupling, install drive screw in the shaft coupling, drive screw's outside cover has the fastening dish, the fastening swivel nut is installed through the screw thread in drive screw's the outside, drive screw's the outside is installed fluffing wheel through fastening dish and fastening swivel nut cooperation, fluffing wheel passes through stator and rotor combination, one side of fluffing cavity is kept away from at the top of base installs the motor, the speed reducer is installed to one side of motor.

The stator and the rotor are respectively fixed on the disc by large, medium and small concentric rings with different diameters and tooth numbers, the stator toothed disc and the rotor toothed disc are arranged alternately, the tooth number on the disc increases along with the increase of the diameter, the rotor is connected with a shaft lever at the output end of the motor by a coupler and rotates at a certain speed, paper pulp obtains kinetic energy due to the high-speed rotation of the rotor, the paper pulp gradually penetrates through small chambers between teeth of the stator and the rotor from the direction of centrifugal force, the paper pulp continuously obtains the kinetic energy due to the alternate arrangement of the stator toothed ring and the rotor toothed ring, and the paper pulp is continuously impacted by teeth in the movement process, so that fibers are broomed, and the fiber swelling is improved.

Preferably, one side of the fluffing cavity is provided with a threaded shaft sleeve, and the internal thread of the threaded shaft sleeve is provided with a through locking screw. The screwing locking screw piece can stretch out and draw back inside the threaded shaft sleeve, the locking clamping piece can be locked and positioned by utilizing the stretching of the locking screw piece, and the sealing performance of the sealing cover and the untwining cavity body is guaranteed.

Preferably, a clamping sleeve is installed at one end of the transmission screw rod, and one end of the transmission screw rod is in butt joint with a shaft rod at the output end of the motor through the clamping sleeve. The motor is electrified to operate, the transmission screw rod is driven to rotate through the clamping sleeve, and the rotor connected with the fastening screw sleeve through the fastening disc can be driven to rotate by the aid of the rotating transmission screw rod.

Preferably, one side of the fluffing cavity is provided with a sealing cover through a hinge, the front surface of the sealing cover is provided with a water outlet, and one side of the sealing cover is provided with a locking fastener. Can export the inside paper pulp of having dredged of cavity of reliving through the delivery port, be convenient for carry out further processing, can fix sealed lid through locking fastener and locking screw cooperation, also be convenient for open sealed lid simultaneously, be convenient for overhaul inner structure.

Preferably, one side of the fluffing cavity is provided with a protective shaft sleeve, and one side of the top of the protective shaft sleeve is provided with an oil injection tank. The protection axle sleeve can protect motor output shaft pole, is convenient for oil it, can oil lubricated to the inside motor output shaft pole of protection axle sleeve through the oiling jar simultaneously to overhaul the wearing and tearing of motor output shaft pole.

Preferably, a protective cover is installed on the outer side of the top of the speed reducer, and one side of the protective cover is fixedly connected with the motor. The protection casing can protect the speed reducer, has guaranteed the security of speed reducer, and inside the motor output shaft pole runs through the inside protection axle sleeve that extends of speed reducer.

Compared with the prior art, the utility model has the beneficial effects that:

1. the strong centrifugal force is generated between the rotor and the stator which rotate at a high speed, so that the paper pulp obtains kinetic energy, the paper pulp gradually penetrates through small chambers between the stator and the rotor from the direction of the centrifugal force, the paper pulp continuously obtains the kinetic energy due to the fact that the stator toothed ring and the rotor toothed ring are arranged alternately, the paper pulp rapidly rotates under the action of the stator and the rotor after entering, fibers in the paper pulp are torn, sufficient defibering is achieved, pulp lumps and pulp lumps are eliminated, meanwhile, the pulp flow forms shearing force of water to the pulp through the rotating disc rotating at a high speed, the defibering effect is further improved, the fiber swelling degree is improved, the paper forming softness and plasticity are improved, the tension resistance index is also improved to a certain degree, and the paper forming diseases are reduced.

2. The force generated by the high-speed rotation of the rotor enables paper pulp to be continuously impacted by a plurality of tooth bodies of the grinding disc in the moving process, the high-speed mechanical hydraulic fiber tearing action is generated, a certain beating action is achieved, fine fibers in the middle layer of the secondary wall are separated out, and the fine fibers are enabled to absorb water, swell, refine and brood, so that the power consumption of a pulping machine is saved, the problems of pulp points and pulp clusters caused by incomplete grinding of the pulping machine are solved, the water absorption swelling of the fibers is better improved, the softness and the expansion index of the paper pulp are improved, and the smooth paper quality improvement of papermaking is ensured.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a partial schematic view of the coupling of the present invention;

fig. 4 is a schematic view of a partial structure of the fluffing wheel of the present invention.

In the figure: 1. defibering the cavity; 101. an annular tube; 102. a pulp inlet; 103. a threaded shaft sleeve; 104. locking the screw piece; 2. a coupling; 201. a drive screw; 202. fastening a disc; 203. a clamping sleeve; 204. fastening a threaded sleeve; 3. a fluffing wheel; 301. a stator; 302. a rotor; 4. a sealing cover; 401. a water outlet; 402. locking the clamping piece; 5. a base; 6. a motor; 601. a protective cover; 602. a protective shaft sleeve; 603. an oil injection tank; 604. and a speed reducer.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the high-frequency defibering machine for short fiber pulping provided by the utility model comprises a defibering cavity 1, a coupler 2, a defibering wheel 3 and a base 5, wherein the defibering cavity 1 is installed on one side of the top of the base 5, an annular pipe 101 is arranged on the outer side of the defibering cavity 1, a pulp inlet 102 is installed on the top of the annular pipe 101, the coupler 2 is installed inside the defibering cavity 1, a transmission screw 201 is installed inside the coupler 2, a fastening disc 202 is sleeved on the outer side of the transmission screw 201, a fastening screw sleeve 204 is installed on the outer side of the transmission screw 201 through a thread, the defibering wheel 3 is installed on the outer side of the transmission screw 201 through the fastening disc 202 and the fastening screw sleeve 204 in a matching manner, the defibering wheel 3 is combined with a rotor 302 through a stator 301, a motor 6 is installed on one side, away from the top of the base 5, and the speed reducer is installed on one side of the motor 6.

The working principle of the high-frequency fluffer for short fiber pulping based on the first embodiment is as follows: pulp enters the annular pipe 101 through the pulp inlet 102, the pulp can be conveyed in an annular mode through the annular pipe 101, meanwhile, the motor 6 is electrified to run and drives the transmission screw 201 to rotate through the clamping sleeve 203, the rotor 302 installed through the fastening disc 202 and the fastening screw sleeve 204 can be driven to rotate by utilizing the rotating transmission screw 201, strong centrifugal force is generated between the rotor 302 and the stator 301 which rotate at high speed, the pulp obtains kinetic energy, the pulp gradually penetrates through small chambers between teeth of the stator 301 and the rotor 302 from the direction of the centrifugal force, the pulp continuously obtains the kinetic energy due to the fact that the toothed rings of the stator 301 and the rotor 302 are arranged in an alternate mode, the pulp rapidly rotates under the action of the stator 302 and the rotor 301 after entering, fibers in the pulp are torn, sufficient defibering is achieved, pulp lumps and pulp blocks are eliminated, meanwhile, water shearing force on the pulp is formed by pulp flow of pulp through a rotating disc which rotates at high speed, and defibering effect is further improved, the degree of swelling of the fibers is improved, the softness and plasticity of the finished paper are improved, the tension resistance index is improved to a certain extent, the defects of the finished paper are reduced, meanwhile, the pulp flow passes through the force generated by the high-speed rotation of the rotor 302, so that the pulp is continuously impacted by a plurality of tooth bodies of the grinding disc in the movement process, the high-speed mechanical hydraulic fiber tearing action is generated, a certain beating action is realized, the fine fibers in the middle layer of the secondary wall are separated, the pulp is enabled to absorb water and swell, refine and brooming, the power consumption of the pulp grinder is saved, the problems of pulp points and pulp clusters caused by incomplete grinding of the pulp grinder are solved, the water absorption swelling of the fibers, the softness and expansion index of the pulp are better improved, the smooth paper quality of papermaking is ensured, the water absorption swelling of the fibers and the tensile index of the pulp are improved, and the defibering wheel 3 can be conveniently disassembled by matching the fastening disc 202 with the fastening screw sleeve 204, the fluffer wheel 3 is convenient to replace, the high-frequency fluffer occupies small space, the operation is convenient, the power consumption is saved during the use, and the cost is reduced.

Example two

As shown in fig. 1 and fig. 4, compared with the first embodiment, the embodiment of the present invention further includes: screw sleeve 103 is installed to one side of discongesting cavity 1, the inside screw thread of screw sleeve 103 installs the locking spiral shell spare 104 that runs through, joint cover 203 is installed to drive screw 201's one end, and the one end of drive screw 201 passes through the butt joint of joint cover 203 with the axostylus axostyle of motor 6 output, there is sealed lid 4 one side of discongesting cavity 1 through the hinge installation, delivery port 401 is installed in the front of sealed lid 4, and locking fastener 402 is installed to one side of sealed lid 4, protective shaft sleeve 602 is installed to one side of discongesting cavity 1, and oiling jar 603 is installed to top one side of protective shaft sleeve 602, protection casing 601 is installed in the top outside of speed reducer 604, and one side and motor 6 fixed connection of protection casing 601.

In this embodiment, the screwing locking screw 104 can extend inside the threaded shaft sleeve 103, the locking fastener 402 can be locked and positioned by the extension of the locking screw 104, the sealing performance of the connection between the sealing cover 4 and the defibering cavity 1 is ensured, the motor 6 can be powered to operate and drive the transmission screw 201 to rotate through the clamping sleeve 203, the rotor 302 connected with the fastening screw sleeve 204 through the fastening disc 202 can be driven to rotate by the rotating transmission screw 201, defibered paper pulp inside the defibering cavity 1 can be output through the water outlet 401, further processing is facilitated, the sealing cover 4 can be fixed by the matching of the locking fastener 402 and the locking screw 104, the sealing cover 4 can be opened conveniently, the internal structure can be maintained conveniently, the protective shaft sleeve 602 can protect the shaft lever of the output end of the motor 6 and oil the shaft lever, and the oil can be lubricated at the output end of the motor 6 inside the protective shaft sleeve 602 through the oil tank 603, thereby overhaul the wearing and tearing of motor 6 output shaft pole, the protection casing 601 can protect speed reducer 604, has guaranteed the security of speed reducer 604, and inside extending to protection axle sleeve 602 of motor 6 output shaft pole through speed reducer 604.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a high frequency fluffer for short-staple making beating, is including fluffing cavity (1), shaft coupling (2), fluffing wheel (3) and base (5), its characterized in that: a defibering cavity (1) is arranged on one side of the top of the base (5), an annular pipe (101) is arranged on the outer side of the defibering cavity (1), the top of the annular pipe (101) is provided with a pulp inlet (102), the interior of the defibering cavity (1) is provided with a coupling (2), a transmission screw rod (201) is arranged in the coupler (2), a fastening disc (202) is sleeved outside the transmission screw rod (201), the outer side of the transmission screw rod (201) is provided with a fastening threaded sleeve (204) through threads, the outer side of the transmission screw rod (201) is provided with a fluffing wheel (3) through a fastening disc (202) and a fastening screw sleeve (204) in a matching way, the fluffing wheel (3) is combined with the rotor (302) through the stator (301), the top of base (5) is kept away from one side of discongesting cavity (1) and is installed motor (6), speed reducer (604) are installed to one side of motor (6).

2. A deflaker for beating staple fibers according to claim 1, wherein: one side of the defibering cavity (1) is provided with a threaded shaft sleeve (103), and the internal threads of the threaded shaft sleeve (103) are provided with a penetrating locking screw piece (104).

3. A deflaker for beating staple fibers according to claim 1, wherein: clamping sleeve (203) is installed to the one end of drive screw (201), and the one end of drive screw (201) passes through clamping sleeve (203) and docks with the axostylus axostyle of motor (6) output.

4. A deflaker for beating staple fibers according to claim 1, wherein: one side of the fluffing cavity (1) is provided with a sealing cover (4) through a hinge, the front surface of the sealing cover (4) is provided with a water outlet (401), and one side of the sealing cover (4) is provided with a locking clamping piece (402).

5. A deflaker for beating staple fibers according to claim 1, wherein: one side of the fluffing cavity (1) is provided with a protective shaft sleeve (602), and one side of the top of the protective shaft sleeve (602) is provided with an oil filling tank (603).

6. A deflaker for beating staple fibers according to claim 1, wherein: the protection cover (601) is installed on the top outer side of the speed reducer (604), and one side of the protection cover (601) is fixedly connected with the motor (6).