CN113430862B

CN113430862B - Paper machine sizing device capable of uniformly sizing

Info

Publication number: CN113430862B
Application number: CN202110596332.0A
Authority: CN
Inventors: 陈静; 郑浦
Original assignee: Henan Qiuyue Industrial Co ltd
Current assignee: Henan Qiuyue Industrial Co ltd
Priority date: 2021-05-30
Filing date: 2021-05-30
Publication date: 2024-06-18
Anticipated expiration: 2041-05-30
Also published as: CN113430862A

Abstract

The invention discloses a sizing device of a paper machine, which can uniformly size, and comprises a bracket, a sizing cavity, sizing rollers and a paper outlet, wherein rotating shafts are symmetrically and fixedly arranged between the sizing rollers and the paper outlet, and the distance between the axes of the two rotating shafts is larger than the distance between the axes of the two sizing rollers; the rotary shaft is fixedly provided with a knife rest, the knife rest is provided with a knife head, and the knife head is positioned close to the outer surface of the sizing roller; the tool rest consists of an upper tool rest and a lower tool rest, wherein the upper tool rest is provided with a screw, and the upper tool rest and the lower tool rest are fixedly connected with the rotating shaft through the screw; according to the invention, through the structures of the bracket, the glue feeding cavity, the glue applying roller, the knife rest, the paper outlet and the like, accumulated glue on the surface of the glue applying roller can be scraped in time, so that the glue on the surface of the glue applying roller is maintained within a certain range, accumulation of the glue on the surface of the glue applying roller is avoided, and the working efficiency of the glue applying roller is improved.

Description

Paper machine sizing device capable of uniformly sizing

Technical Field

The invention relates to the technical field of papermaking devices, in particular to a sizing device of a paper machine, which can uniformly size.

Background

Paper machines are a general term for a complete set of equipment that links the sections of pulp forming a web, including headboxes, wire sections, press sections, dryer sections, calenders, winders; a main machine such as a transmission part and auxiliary systems such as steam, water, vacuum, lubrication, heat recovery and the like.

In the using process of the existing paper machine, glue solution can be accumulated on the surface of the glue roller in the coating process, and the accumulation of the thickness of the glue solution can influence the glue application efficiency of the glue roller on paper; accordingly, an apparatus is needed to solve the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the sizing device of the paper machine, which can uniformly size glue, and the sizing device can scrape accumulated glue on the surface of the sizing roller in time by arranging the structures such as the bracket, the glue feeding cavity, the sizing roller, the knife rest, the paper outlet and the like, so that the glue on the surface of the sizing roller is maintained within a certain range, thereby avoiding accumulation of the glue on the surface of the sizing roller, and improving the working efficiency of the sizing roller.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a paper machine glue applying device that can even glueing, includes support, send gluey chamber, glue applicator roll and paper outlet, symmetrical fixed mounting has the axis of rotation between glue applicator roll and the paper outlet, and the distance between two axis of rotation is greater than the distance between two glue applicator roll axes; the rotary shaft is fixedly provided with a knife rest, the knife rest is provided with a knife head, and the position of the knife head is close to the outer surface of the sizing roller.

As a preferable technical scheme of the invention, the tool rest consists of an upper tool rest and a lower tool rest, wherein the upper tool rest is provided with a screw, and the upper tool rest and the lower tool rest are fixedly connected with a rotating shaft through the screw.

As a preferable technical scheme of the invention, one ends of the upper knife rest and the lower knife rest, which are close to the knife head, are provided with sliding grooves, and the knife head is in sliding connection with the sliding grooves.

As a preferable technical scheme of the invention, the cutter head is made of stainless steel materials.

As a preferable technical scheme of the invention, one end of the rotating shaft extends out of the bracket and is fixedly connected with a gear II, a gear shaft is rotatably connected to the wall of the bracket on one side close to the gear II, one end of the gear shaft extends out of the bracket and is rotatably connected with a gear I, and the gear I and the gear II are mutually matched; the other end of the gear shaft is fixedly connected with a motor.

As a preferable technical scheme of the invention, the two sides of the paper outlet are symmetrically connected with the drainage plates.

As a preferable technical scheme of the invention, the drainage plate is connected with the bracket in a sliding way, and the drainage plate is in a shape of an inclined structure with a high position close to the paper outlet and a low position far from the paper outlet.

Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, and particularly has the following advantages:

1. Through setting up structures such as support, send gluey chamber, applicator roll, knife rest and paper outlet, can in time scrape the department to the glue solution of applicator roll surface accumulation for glue solution on applicator roll surface remains in certain within range, thereby avoids the accumulation of glue solution on applicator roll surface, has improved the work efficiency of applicator roll.

2. Through setting up structures such as upper knife rest, lower knife rest, connecting axle and screw, the convenience is assembled and is dismantled the knife rest to can adjust the inclination of upper knife rest and lower knife rest through the screw.

3. Through setting up structures such as No. one gear, no. two gears, gear shaft and motor, realized the automatic nimble control to the tool bit position to can control the glue solution thickness of adhering to the sizing roller surface.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the present invention;

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

FIG. 4 is a schematic plan view of the upper and lower tool holders of the present invention;

Wherein: 1. a bracket; 2. a glue feeding cavity; 3. a sizing roller; 4. a rotating shaft; 5. an upper tool rest; 6. a drainage plate; 7. a gear shaft; 8. a first gear; 9. a second gear; 10. a paper outlet; 11. a motor; 12. a lower tool rest; 13. a cutter head; 14. and (5) a screw.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

As shown in fig. 1-4, the invention provides a sizing device of a paper machine, which can uniformly size, and comprises a bracket 1, a sizing cavity 2, sizing rollers 3 and a paper outlet 10, wherein rotating shafts 4 are symmetrically and fixedly arranged between the sizing rollers 3 and the paper outlet 10, and the distance between the axes of the two rotating shafts 4 is larger than the distance between the axes of the two sizing rollers 3; a knife rest is fixedly arranged on the rotating shaft 4, a knife head 13 is arranged on the knife rest, and the position of the knife head 13 is close to the outer surface of the sizing roller 3;

In the process of sizing paper by the sizing roller 3, the more the glue solution on the surface of the sizing roller 3 is accumulated, the longer the accumulated glue solution is, the solidification can be carried out, and the accumulated glue solution on the surface of the sizing roller 3 can be scraped by the design of the knife rest, so that the glue solution on the surface of the sizing roller 3 is maintained within a certain range, the accumulation of the glue solution on the surface of the sizing roller 3 is avoided, and the working efficiency of the sizing roller 3 is improved.

In other embodiments, the tool rest is composed of an upper tool rest 5 and a lower tool rest 12, a screw 14 is arranged on the upper tool rest 5, and the upper tool rest 5 and the lower tool rest 12 are fixedly connected with the rotating shaft 4 through the screw 14;

in the process of installation, the upper tool rest 5 and the lower tool rest 12 are clamped on the rotating shaft 4, the positions of the upper tool rest 5 and the lower tool rest 12 are adjusted, and then the upper tool rest 5, the lower tool rest 12 and the rotating shaft 4 are fixed together through the screws 14; the design of the upper tool holder 5 and the lower tool holder 12 can facilitate the assembly and disassembly of the tool holders, and the inclination angles of the upper tool holder 5 and the lower tool holder 12 can be adjusted by the screws 14.

In other embodiments, the ends of the upper tool rest 5 and the lower tool rest 12, which are close to the tool bit 13, are provided with sliding grooves, and the tool bit 13 is in sliding connection with the sliding grooves; the design of sliding connection between the cutter head 13 and the upper cutter rest 5 and the lower cutter rest 12 realizes convenient assembly and disassembly of the cutter head 13, and improves the flexibility and convenience of the device.

In other embodiments, the cutter head 13 is made of stainless steel; the use of the stainless steel material enables the cutter head 13 to be in a moist environment for a long time, and the practicability of the device is improved.

In other embodiments, one end of the rotating shaft 4 extends out of the bracket 1 and is fixedly connected with a gear No. two 9, a gear shaft 7 is rotatably connected to the wall of the bracket 1 on one side close to the gear No. two 9, one end of the gear shaft 7 extends out of the bracket 1 and is rotatably connected with a gear No. one 8, and the gear No. one 8 and the gear No. two 9 are mutually matched; the other end of the gear shaft 7 is fixedly connected with a motor 11;

when the glue applying roller is used, the motor 11 is started firstly, the motor 11 drives the second gear 9 to rotate through the gear shaft 7, the rotation of the second gear 9 drives the rotation shaft 4 to rotate through the cooperation of the second gear 8, the rotation of the rotation shaft 4 can drive the cutter head 13 to rotate, automatic and flexible control of the position of the cutter head 13 is realized, and therefore the thickness of glue attached to the surface of the glue applying roller 3 can be controlled.

In other embodiments, the two sides of the paper outlet 10 are symmetrically provided with the drainage plates 6; the design of the drainage plate 6 can prevent glue solution of the glue applying roller 3 from dripping on paper, and the paper is protected.

In other embodiments, the connection between the drainage plate 6 and the bracket 1 is a sliding connection, and the shape of the drainage plate 6 is an inclined structure with a high position close to the paper outlet 10 and a low position far from the paper outlet 10; due to the design of the inclined structure of the drainage plate 6, the dropped glue solution can be timely discharged, and accumulation of the glue solution on the drainage plate 6 is avoided; the sliding connection is designed to facilitate cleaning and replacement of the drainage plate 6.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a paper machine sizing device that can even gluey, includes support (1), send gluey chamber (2), glue applicator roll (3) and paper outlet (10), its characterized in that: a rotating shaft (4) is symmetrically and fixedly arranged between the glue applying roller (3) and the paper outlet (10), and the distance between the axes of the two rotating shafts (4) is larger than the distance between the axes of the two glue applying rollers (3); the rotary shaft (4) is fixedly provided with a cutter holder, the cutter holder is provided with a cutter head (13), the cutter head (13) is positioned close to the outer surface of the sizing roller (3), the cutter holder consists of an upper cutter holder (5) and a lower cutter holder (12), the upper cutter holder (5) is provided with a screw (14), the upper cutter holder (5) and the lower cutter holder (12) are fixedly connected with the rotary shaft (4) through the screw (14), one ends, close to the cutter head (13), of the upper cutter holder (5) and the lower cutter holder (12) are provided with sliding grooves, and the cutter head (13) is in sliding connection with the sliding grooves;

One end of the rotating shaft (4) extends out of the support (1) and is fixedly connected with a gear II (9), a gear shaft (7) is rotatably connected to the wall of the support (1) on one side, close to the gear II (9), of the support, one end of the gear shaft (7) extends out of the support (1) and is rotatably connected with a gear I (8), and the gear I (8) and the gear II (9) are mutually matched; the other end of the gear shaft (7) is fixedly connected with a motor (11).

2. A paper machine sizing device capable of uniform sizing according to claim 1, characterized in that: the cutter head (13) is made of stainless steel materials.

3. A paper machine sizing device capable of uniform sizing according to claim 1, characterized in that: and drainage plates (6) are symmetrically connected to the two sides of the paper outlet (10).

4. A paper machine sizing device capable of uniform sizing according to claim 3, characterized in that: the drainage plate (6) is connected with the support (1) in a sliding mode, the shape of the drainage plate (6) is of an inclined structure with a high position close to the paper outlet (10) and a low position far away from the paper outlet (10).