CN217896065U

CN217896065U - Balancing device used inside papermaking roll shaft

Info

Publication number: CN217896065U
Application number: CN202222324967.8U
Authority: CN
Inventors: 黄允欢; 艾丹; 巩磊
Original assignee: Shandong Daxing Roller Shaft Manufacturing Co ltd
Current assignee: Shandong Daxing Roller Shaft Manufacturing Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-11-25
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a balancing unit for the inside of a papermaking roll shaft, which comprises a papermaking roll body, wherein a plurality of balancing structures are arranged inside the papermaking roll body, each balancing structure comprises a connecting block, a telescopic self-adjusting mechanism and a centrifugal pressurizing mechanism, six groups of telescopic self-adjusting mechanisms and centrifugal pressurizing mechanisms are arranged on the outer side of the connecting block in an annular equidistant manner, and the centrifugal pressurizing mechanisms are arranged at the tops of the telescopic self-adjusting mechanisms; this a balancing unit for inside of papermaking roller, through centrifugal pressurization mechanism internals and carry out the flexible self-interacting mechanism internals of fixed restriction by the locating pin, can extrude each position of papermaking roller inside fixedly, avoid leading to the papermaking roller to take place the unbalance loading because the revolving force, and then make papermaking roller flexonics, the revolving force that produces when can carrying out the operation to the papermaking roller simultaneously utilizes, further promotes the extrusion force to each position of papermaking roller inside, guarantees to make the inside stability of paper roll.

Description

Balancing device used inside papermaking roll shaft

Technical Field

The utility model relates to a relevant technical field of papermaking roller specifically is a balancing unit for inside of papermaking roller.

Background

For a large number of paper making rolls in a paper machine, because the material distribution of the paper making rolls is not uniform, the factors such as the non-uniformity of the wall thickness of the paper making rolls caused by errors in the processing process of the paper making rolls can cause the imbalance of the paper making rolls during rotation, so that harmful vibration is caused, and a balancing device is needed at the moment.

However, in the current paper-making roller on the market, when guiding paper, the weight of the paper-making roller is unbalanced, which causes deflection deformation of the roller body and affects the balance inside the paper-making roller.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a balancing unit for papermaking roller is inside to solve the paper roll of making on the existing market who proposes in the above-mentioned background art, when guiding the paper, because the revolving force that produces during the guide, the weight bias that leads to making the paper roll can arouse the flexography of roll body, and then influences the problem of making paper roll internal balance nature.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a balancing unit for paper roll axle is inside, includes the paper roll body, the inside of making the paper roll body is provided with a plurality of balanced structures, balanced structure includes connecting block, flexible self-interacting mechanism and centrifugal loading system, the outside of connecting block is the annular equidistance and is provided with six sets of flexible self-interacting mechanism and centrifugal loading system, centrifugal loading system is installed at flexible self-interacting mechanism's top, centrifugal loading system's top extends to the inner wall of making the paper roll body.

Preferably, flexible self-interacting mechanism is including the connecting rod body, cavity, locating piece, extension rod and expanding spring, connecting rod body fixed mounting is in the outside of connecting block, the cavity has been seted up to the inside of the connecting rod body, the inside fixed mounting of cavity has the locating piece, the inside sliding connection of locating piece has the extension rod, the top of locating piece is provided with the expanding spring who installs in the extension rod outside.

Preferably, the extension rod's structural shape is "T" shape, extension rod and cavity sliding connection, the bottom of extension rod is provided with centrifugal pressurization mechanism, the inside at the connection body of rod is installed through the locating pin at the top of extension rod.

Preferably, centrifugal pressurization mechanism is including connecting chamber, slider, sliding tray, counter weight ball and extruded article, connect the chamber and set up the bottom at the extension rod, the inside in connection chamber is provided with the slider that extends to the extension rod outside, the sliding tray has been seted up to the inside of slider, the inside sliding connection of sliding tray has the counter weight ball, the extruded article is installed at the top of slider.

Preferably, the sliding grooves and the counterweight balls are arranged in three groups in an array at equal intervals.

Preferably, the structural shape of the extrusion piece is arc-shaped, the extrusion piece is matched with the inner wall of the papermaking roller body, and the structural shape of the sliding piece is convex.

Compared with the prior art, the beneficial effects of the utility model are that: this a balancing unit for inside of papermaking roller, through centrifugal pressurization mechanism internals and carry out the flexible self-interacting mechanism internals of fixed restriction by the locating pin, can extrude each position of papermaking roller inside fixedly, avoid leading to the papermaking roller to take place the unbalance loading because the revolving force, and then make papermaking roller flexonics, the revolving force that produces when can carrying out the operation to the papermaking roller simultaneously utilizes, further promotes the extrusion force to each position of papermaking roller inside, guarantees to make the inside stability of paper roll.

Drawings

FIG. 1 is a schematic view of a partial front cut structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the connecting block, the self-adjusting mechanism and the centrifugal pressurizing mechanism of the present invention;

FIG. 3 is a schematic side sectional view of the connecting block and the self-adjusting mechanism of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the extension rod and the centrifugal pressurizing mechanism of the present invention.

In the figure: 1. a papermaking roll body; 2. a balance structure; 3. connecting blocks; 4. a telescopic self-adjusting mechanism; 401. connecting the rod body; 402. a cavity; 403. positioning blocks; 404. an extension rod; 405. a tension spring; 5. a centrifugal pressurization mechanism; 501. a connecting cavity; 502. a slider; 503. a sliding groove; 504. a counterweight ball; 505. an extrusion; 6. and positioning pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a balancing unit for papermaking roller is inside, includes papermaking roller body 1, and the inside of papermaking roller body 1 is provided with a plurality of balanced structure 2, and balanced structure 2 includes connecting block 3, flexible self-interacting mechanism 4 and centrifugal pressurization mechanism 5, and the outside of connecting block 3 is the annular equidistance and is provided with six sets of flexible self-interacting mechanism 4 and centrifugal pressurization mechanism 5.

Furthermore, through the design of the internal parts of the telescopic self-adjusting mechanism 4 and the centrifugal pressurizing mechanism 5 which are arranged in an annular mode, all the positions inside the paper making roller body 1 can be extruded and fixed, the balance of the paper making roller body 1 is improved, and the phenomenon that the paper making roller body 1 is heavy is avoided.

The top of the telescopic self-adjusting mechanism 4 is provided with a centrifugal pressurizing mechanism 5;

wherein, flexible self-adjusting mechanism 4 is including the connecting rod body 401, cavity 402, locating piece 403, extension rod 404 and expanding spring 405, connecting rod body 401 fixed mounting is in the outside of connecting block 3, cavity 402 has been seted up to the inside of connecting rod body 401, the inside fixed mounting of cavity 402 has locating piece 403, the inside sliding connection of locating piece 403 has extension rod 404, the top of locating piece 403 is provided with the expanding spring 405 of installing in the extension rod 404 outside, extension rod 404's structural shape is "T" shape, extension rod 404 and cavity 402 sliding connection, the bottom of extension rod 404 is provided with centrifugal pressurization mechanism 5, the inside at connecting rod body 401 is passed through locating pin 6 at the top of extension rod 404.

Further, through the design of the internal connection rod body 401, the cavity 402, the positioning block 403, the extension rod 404 and the extension spring 405 of the self-adjusting telescopic mechanism 4, the extrusion fixing operation on the inner wall of the paper making roller body 1 can be automatically completed, and the position of the extension rod 404 can be limited and fixed through the positioning pin 6.

The top of the centrifugal pressurizing mechanism 5 extends to the inner wall of the paper making roller body 1;

wherein, centrifugal pressurization mechanism 5 is including connecting the chamber 501, slider 502, sliding tray 503, counter weight ball 504 and extruded article 505, connecting the bottom that the chamber 501 was seted up at extension rod 404, the inside of connecting the chamber 501 is provided with the slider 502 that extends to the extension rod 404 outside, sliding tray 503 has been seted up to the inside of slider 502, sliding tray 503's inside sliding connection has counter weight ball 504, extruded article 505 is installed at the top of slider 502, sliding tray 503 and counter weight ball 504 are the array equidistance and are provided with three groups, extruded article 505's structural shape is the arc, extruded article 505 and papermaking roller body 1 inner wall cooperate, the structural shape of slider 502 is "protruding" shape.

Further, through the design of the internal connection cavity 501, the sliding part 502, the sliding groove 503, the counterweight balls 504 and the extrusion part 505 of the centrifugal pressurizing mechanism 5, when the papermaking roller body 1 rotates, the extrusion fixing effect can be improved through centrifugal force, the deviation and the shaking of the papermaking roller body are avoided, and the balance inside the papermaking roller is ensured.

The working principle is as follows: in the balanced shape of guaranteeing the inside each position of paper roll body 1 of making, can fill a plurality of balanced structures 2 that correspond the size in paper roll body 1 is inside, and concrete operation flow is:

pushing internal parts of the connecting block 3, the telescopic self-adjusting mechanism 4 and the centrifugal pressurizing mechanism 5 into the papermaking roller body 1, driving an extension rod 404 installed at the bottom of an extrusion piece 505 to slide in the cavity 402 and extrude a telescopic spring 405 through the contact of the extrusion piece 505 and the inner wall of the papermaking roller body 1, and primarily fixing the extension rod through the elastic feedback of the telescopic spring 405, then screwing a positioning pin 6 for positioning limitation into the extension rod 404 and the connecting rod body 401, and limiting and fixing the position of the extension rod 404, wherein at the moment, the extrusion piece 505 is attached to the inner wall of the papermaking roller body 1;

afterwards, when using this paper making roller body 1, because the rolling unreels paper and can make paper making roller body 1 rotate, through rotatory centrifugal force that produces this moment, can make the inside counter weight ball 504 of sliding tray 503 remove to the topmost, extrudees slider 502 and its top extruded article 505, guarantees that 2 internals of balanced structure can not take place the skew when rotatory, guarantees the inside equilibrium of paper making roller body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A balancing device for the inside of a papermaking roll shaft, comprising a papermaking roll body (1), characterized in that: make the inside of paper roll body (1) and be provided with a plurality of balanced structure (2), balanced structure (2) are including connecting block (3), flexible self-regulating mechanism (4) and centrifugal pressurization mechanism (5), the outside of connecting block (3) is the annular equidistance and is provided with six sets of flexible self-regulating mechanism (4) and centrifugal pressurization mechanism (5), centrifugal pressurization mechanism (5) are installed at the top of flexible self-regulating mechanism (4), the top of centrifugal pressurization mechanism (5) extends to the inner wall of making paper roll body (1).

2. The balancer device for use in the interior of a roll shaft for papermaking according to claim 1, wherein: flexible self-regulating mechanism (4) is including the connecting rod body (401), cavity (402), locating piece (403), extension rod (404) and expanding spring (405), the connecting rod body (401) fixed mounting is in the outside of connecting block (3), cavity (402) have been seted up to the inside of the connecting rod body (401), the inside fixed mounting of cavity (402) has locating piece (403), the inside sliding connection of locating piece (403) has extension rod (404), the top of locating piece (403) is provided with expanding spring (405) of installing in the extension rod (404) outside.

3. The balancer device for use in the interior of a roll shaft for papermaking according to claim 2, wherein: the structure shape of extension rod (404) is "T" shape, extension rod (404) and cavity (402) sliding connection, the bottom of extension rod (404) is provided with centrifugal pressurization mechanism (5), the inside at the connection body of rod (401) is installed through locating pin (6) in the top of extension rod (404).

4. A balancing device for use inside a papermaking roll shaft according to claim 3, characterised in that: centrifugal pressurization mechanism (5) are including connecting chamber (501), slider (502), sliding tray (503), counter weight ball (504) and extruded article (505), connect the bottom of offering at extension rod (404) in chamber (501), the inside of connecting chamber (501) is provided with slider (502) that extend to the extension rod (404) outside, sliding tray (503) have been seted up to the inside of slider (502), the inside sliding connection of sliding tray (503) has counter weight ball (504), extruded article (505) are installed at the top of slider (502).

5. The balancer device for use in the interior of a roll shaft for papermaking according to claim 4, wherein: three groups of sliding grooves (503) and counterweight balls (504) are arranged in an array at equal intervals.

6. A balancing device for use inside shafts in papermaking according to claim 4, characterized in that: the structural shape of extruded piece (505) is the arc, extruded piece (505) and papermaking roller body (1) inner wall cooperate, the structural shape of slider (502) is "protruding" shape.