CN217298450U

CN217298450U - Novel easy-maintenance vacuum press roll for high-strength papermaking

Info

Publication number: CN217298450U
Application number: CN202221007447.8U
Authority: CN
Inventors: 肖玮; 李宗群
Original assignee: Jiangsu Zhengwei Machinery Co ltd
Current assignee: Jiangsu Zhengwei Machinery Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-26
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a novel easy-maintenance vacuum press roll for high-strength papermaking, which comprises a first fixed plate, wherein a main shaft is arranged on one side of the first fixed plate, a first bracket is fixed on the other side wall of the first fixed plate, a second fixed plate is arranged at one end of the first bracket, a roll plate is arranged on the first bracket, clamping grooves are formed in two side walls of the roll plate, a limiting block is arranged on the second fixed plate, and a clamping block is fixed on one side wall of the limiting block; through being provided with stopper, fixture block, locating convex block, dog and screw thread piece, the roll plate of avoiding the device outside is mostly integrative tube-shape, takes place to damage the back at the tube-shape roll plate, need screw off a plurality of bolts, and it is comparatively inconvenient to dismantle, and the device is convenient for dismantle the change alone to it after one of them roll plate takes place to damage, through being provided with the second support, constitutes triangle-shaped after second support and the first support welding, and triangle-shaped is difficult for deforming, has increased the support intensity of device.

Description

Novel easy-maintenance type vacuum press roll for high-strength papermaking

Technical Field

The utility model belongs to the technical field of the roller is squeezed in the vacuum, concretely relates to novel roller is squeezed in vacuum of easy maintenance formula for high strength papermaking.

Background

Paper making is an important invention for ancient Chinese workers. The method is divided into a mechanism mode and a manual mode. The mechanism is continuously carried out on a paper machine, pulp suitable for paper quality is diluted to certain concentration by water, and is primarily dewatered in a wire part of the paper machine to form a wet paper sheet, and then the wet paper sheet is pressed and dewatered and then dried to form paper, wherein a press roll is a main component of a press device in the paper making process. The pressing rollers are various in types, a pressing part of an old paper machine mostly uses flat pressing rollers, a vacuum pressing roller is used along with the increase of the speed of the paper machine, the vacuum pressing roller is high in strength and good in pressing effect, the dehydration efficiency can be improved, the quality of paper sheets is improved, and the adverse effect of pressing on the paper sheets is reduced.

The roller is squeezed with high strength vacuum to current paper grade (stock) in the use, the roll plate in the roller outside is squeezed in vacuum mostly integrated into one piece's tubular structure, after it takes place to damage, need loosen a plurality of bolts, need dedicated screwing bolt instrument, the operation is inconvenient, can not change alone the part of wherein damaging, it is also comparatively inconvenient to dismantle a plurality of bolts, it is time-consuming to take a lot of trouble, it is not good to maintain the effect, we propose a novel roller is squeezed with easy maintenance formula for high strength paper grade (stock) for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel vacuum press roll of easy maintenance formula for high strength papermaking to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel easy-maintenance vacuum press roller for high-strength papermaking comprises a first fixing plate, wherein a main shaft is arranged on one side of the first fixing plate, a first support is fixed on the other side wall of the first fixing plate, a second fixing plate is arranged at one end of the first support, a roller plate is arranged on the first support, clamping grooves are formed in two side walls of the roller plate, a limiting block is arranged on the second fixing plate, a clamping block is fixed on one side wall of the limiting block, the clamping block is matched with the roller plate through the clamping grooves, a positioning lug is arranged on the inner surface of the limiting block, a positioning groove is formed in the second fixing plate and corresponds to the positioning lug, a threaded block is connected to the inner side of the second fixing plate through threads, a stop block is fixed at one end of the threaded block, a connecting block is arranged on one side wall of the stop block, and a connecting groove is formed in one side surface of the limiting block, the connecting block is matched with the limiting block through a connecting groove.

Preferably, a second support is fixed on the first support and abuts against the roller plate.

Preferably, the cross section of the second support is V-shaped, and a plurality of second supports are distributed along the long edge of the first support.

Preferably, the fixture block is provided with two positions, and the other position of the fixture block is located on one side wall of the first fixing plate.

Preferably, the cross section of each positioning lug is arc-shaped, and four positioning lugs are circumferentially distributed along the limiting block.

Preferably, a sealing gasket is fixed on the inner surface of the roller plate.

Preferably, the stopper is annular, and the thickness of the stopper is two centimeters.

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

through being provided with the stopper, the fixture block, the locating convex block, dog and screw thread piece, the roller plate of avoiding the device outside is mostly integrative tube-shape, take place to damage the back at the tube-shape roller plate, need screw off a plurality of bolts, it is comparatively inconvenient to dismantle, the device is through the roller plate that sets up a plurality of arcuations, be convenient for take place to damage the back at one of them roller plate and dismantle the change alone to it, and change the in-process, need not unscrew a plurality of bolts, the simple operation, improve the convenient effect of maintaining, through being provided with the second support, the roller plate that can be fine supports, the second support constitutes triangle-shaped with first support welding back, triangle-shaped is difficult for deforming, the support intensity of device has been increased.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of a second fixing plate structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the stopper of the present invention;

in the figure: 1. a first fixing plate; 2. a limiting block; 3. a stopper; 4. a roll plate; 5. a main shaft; 6. a clamping block; 7. a second fixing plate; 8. a second bracket; 9. a first bracket; 10. a gasket; 11. a thread block; 12. connecting blocks; 13. and positioning the projection.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel easy-maintenance vacuum press roll for high-strength papermaking comprises a first fixing plate 1, a main shaft 5 is arranged on one side of the first fixing plate 1, a first support 9 is fixed on the other side wall of the first fixing plate 1, a second fixing plate 7 is arranged at one end of the first support 9, a roll plate 4 is arranged on the first support 9, clamping grooves are formed in two side walls of the roll plate 4 to facilitate installation and fixation of the roll plate 4, a limiting block 2 is arranged on the second fixing plate 7, a clamping block 6 is fixed on one side wall of the limiting block 2, the clamping block 6 is matched with the roll plate 4 through the clamping grooves to facilitate rapid fixation of the roll plate 4, a positioning lug 13 is arranged on the inner surface of the limiting block 2, a positioning groove is formed in the second fixing plate 7 and corresponds to the positioning lug 13 to facilitate limiting rotation of the limiting block 2 around the second fixing plate 7, and a threaded block 11 is connected to the inner side of the second fixing plate 7 through threads, 11 one end of screw thread piece is fixed with dog 3, is convenient for restrict stopper 2 and breaks away from 7 one end of second fixed plate, and 3 a lateral wall of dog is provided with connecting block 12, and the spread groove has been seted up on 2 side surfaces of stopper, and connecting block 12 cooperates through the spread groove with stopper 2, is convenient for fix stopper 2.

In this embodiment, preferably, the first bracket 9 is fixed with the second bracket 8, and the second bracket 8 abuts against the roller plate 4, so that the roller plate 4 is better supported.

In this embodiment, preferably, the cross section of the second bracket 8 is "V" shaped, and the second bracket 8 is distributed along the long side of the first bracket 9 in a plurality of shapes, so as to form a plurality of triangles, improve the stability of the support, and increase the support strength.

In this embodiment, preferably, two positions of the fixture block 6 are provided, and the other position of the fixture block 6 is located on one side wall of the first fixing plate 1, so as to facilitate better fixing of the roller plate 4.

In this embodiment, preferably, the cross section of the positioning protrusion 13 is arc-shaped, and four positioning protrusions 13 are circumferentially distributed along the limiting block 2.

In this embodiment, preferably, the inner surface of the roller plate 4 is fixed with a sealing gasket 10, so as to improve the sealing effect at the contact position of the roller plate 4 and the second fixing plate 7.

In this embodiment, preferably, the stopper 3 is annular, and the thickness of the stopper 3 is two centimeters, which facilitates better strength.

The utility model discloses a theory of operation and use flow: after the roll plate 4 is damaged, the thread block 11 and the second fixing plate 7 can be conveyed in a rotatable mode, the stop block 3 can be detached, then the stop block 2 is pushed to move to one side away from the roll plate 4, the stop block 2 and the roll plate 4 can be separated, the roll plate 4 is distributed in a plurality of modes along the circumferential direction of the first fixing plate 1, then the roll plate 4 damaged can be detached and replaced independently, after maintenance, the roll plate 4 can be installed and fixed rapidly through reverse operation, the convenient and fast maintenance effect is improved, the cross section of the second support 8 is in a V shape, the second support 8 and the first support 9 can form a triangle after being fixed, the triangle is good in stability and difficult to deform, the support for the roll plate 4 is improved, and the strength effect of the device is improved.

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. The utility model provides a novel suction press roll of easy maintenance formula for high strength papermaking, includes first fixed plate (1), first fixed plate (1) one side is provided with main shaft (5), its characterized in that: a first bracket (9) is fixed on the other side wall of the first fixing plate (1), a second fixing plate (7) is arranged at one end of the first bracket (9), a roller plate (4) is arranged on the first bracket (9), clamping grooves are formed in two side walls of the roller plate (4), a limiting block (2) is arranged on the second fixing plate (7), a clamping block (6) is fixed on one side wall of the limiting block (2), the clamping block (6) is matched with the roller plate (4) through the clamping grooves, a positioning lug (13) is arranged on the inner surface of the limiting block (2), a positioning groove is formed in the second fixing plate (7) and corresponds to the positioning lug (13), a threaded block (11) is connected to the inner side of the second fixing plate (7) through threads, a stop block (3) is fixed at one end of the threaded block (11), a connecting block (12) is arranged on one side wall of the stop block (3), the connecting groove is formed in the surface of one side of the limiting block (2), and the connecting block (12) is matched with the limiting block (2) through the connecting groove.

2. The novel easy-to-maintain vacuum press roll for high-strength papermaking as claimed in claim 1, wherein: and a second support (8) is fixed on the first support (9), and the second support (8) is abutted against the roller plate (4).

3. The novel easy-to-maintain vacuum press roll for high-strength papermaking as claimed in claim 2, wherein: the cross section of the second support (8) is V-shaped, and the second support (8) is distributed along the long edge of the first support (9) in a plurality of ways.

4. The novel easy-to-maintain vacuum press roll for high-strength papermaking as claimed in claim 1, wherein: the fixture block (6) is provided with two positions, and the fixture block (6) at the other position is positioned on one side wall of the first fixing plate (1).

5. The novel easy-maintenance type vacuum press roll for high-strength papermaking as claimed in claim 1, wherein: the cross section of each positioning lug (13) is arc-shaped, and four positioning lugs (13) are circumferentially distributed along the limiting block (2).

6. The novel easy-to-maintain vacuum press roll for high-strength papermaking as claimed in claim 1, wherein: and a sealing gasket (10) is fixed on the inner surface of the roller plate (4).

7. The novel easy-maintenance type vacuum press roll for high-strength papermaking as claimed in claim 1, wherein: the stop block (3) is annular, and the thickness of the stop block (3) is two centimeters.