CN210712357U - Roller body with wear-resistant and high-finish surface for papermaking - Google Patents
Roller body with wear-resistant and high-finish surface for papermaking Download PDFInfo
- Publication number
- CN210712357U CN210712357U CN201921696158.1U CN201921696158U CN210712357U CN 210712357 U CN210712357 U CN 210712357U CN 201921696158 U CN201921696158 U CN 201921696158U CN 210712357 U CN210712357 U CN 210712357U
- Authority
- CN
- China
- Prior art keywords
- roll body
- casing
- resistant
- buffering
- finish
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims abstract description 14
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000423 chromium oxide Inorganic materials 0.000 claims abstract description 12
- 239000011224 oxide ceramic Substances 0.000 claims abstract description 12
- 238000005524 ceramic coating Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 239000011229 interlayer Substances 0.000 claims abstract description 5
- 230000003139 buffering effect Effects 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 description 6
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 4
- 229910003470 tongbaite Inorganic materials 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 239000004579 marble Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Paper (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a wear-resisting and high finish's of surface roll body for papermaking, include: the roller comprises a roller body, a plurality of buffer components connected with the roller body and a coating sprayed on the outer wall of the roller body, wherein the coating is a chromium oxide ceramic coating, a shell of the roller body is a double-layer shell, an interlayer between the inner wall and the outer wall of the shell is a hollow accommodating cavity, the buffer components are arranged in the interlayer accommodating cavity of the shell, each buffer component comprises a buffer channel, an elastic component and a plurality of spheres, the buffer channels surround the interlayer cavity of the shell, the elastic components are arranged in the buffer channels, and the spheres are arranged in the buffer channel cavities; the utility model discloses well roll body's casing outer wall spraying chromium oxide ceramic coating, smooth finish is high, and the wearability is strong, long service life.
Description
Technical Field
The utility model relates to a papermaking equipment accessory especially relates to a roll body of wear-resisting and high finish of surface for papermaking.
Background
Contain a plurality of roll body among the papermaking equipment, to paper pulp, wet page etc. roll the shaping dehydration, no matter be the roll body that uses in which step of papermaking in-process, they have common characteristics, that is exactly the surface of roll body has the finish, and the wearability, common roll body surface is made by the marble material on the market at present, the finish is high, but the wearability is not enough, and the marble quality is heavier, the weight of roll body itself has always been added, the speed in the roll body working process has been reduced, make work efficiency lower.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a roll body of wear-resisting and high finish of surface for papermaking, roll body casing outer wall spraying chromium oxide ceramic coating, and smooth finish is high, and the wearability is strong, long service life.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a roll body having a wear-resistant and high-finish surface for papermaking, comprising: the roll body is connected a plurality of buffering subassemblies of roll body, and the coating of roll body outer wall spraying, its characterized in that, the coating is chromium oxide ceramic coating, the casing of roll body is double-deck casing, the inner wall of casing is hollow cavity that holds with the intermediate layer of outer wall, the buffering subassembly sets up the intermediate layer of casing holds the intracavity, the buffering subassembly includes buffering passageway, elastomeric element and a plurality of spheroid, the buffering passageway encircles in the intermediate layer cavity of casing, elastomeric element sets up among the buffering passageway, set up the spheroid in the buffering passageway intracavity.
In a preferred embodiment of the present invention, the chromium oxide ceramic coating may be sprayed with one or more layers as required.
The utility model discloses a preferred embodiment, the roll body is the solid roll body that composite metal made, composite metal is chromium carbide composite metal, and chromium carbide composite metal has excellent wearability, high temperature resistance and impact resistance.
In a preferred embodiment of the present invention, the ball is a metal ball, and at least one metal ball is disposed in each of the buffer passages, and the diameter of the metal ball is smaller than that of the buffer passage.
In a preferred embodiment of the present invention, the elastic member extends and contracts along an axis of the buffer passage, and the elastic member is a spring.
In a preferred embodiment of the present invention, the interlayer of the housing contains the cavity filled with rubber filler.
In a preferred embodiment of the present invention, the roller is connected to both ends of the roller body.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
(1) the utility model provides an outer spraying chromium oxide ceramic coating's roll body, behind the outer wall spraying chromium oxide ceramic coating of roll body casing, can improve the smooth finish, increase the wearability, improve life.
(2) The utility model provides a roll body low in manufacturing cost uses chromium oxide ceramic coating to replace the marble, can alleviate roll body weight, reduces and uses the energy consumption, saves the cost.
(3) The utility model discloses well roller body surface spraying chromium oxide ceramic layer can improve wearability and smooth finish, under equal service condition, and life reaches on 10 times of current product.
(4) The utility model discloses well buffering subassembly can play the cushioning effect at the roll body rotation during operation, and metal ball produces the vibration effect to the casing simultaneously, prevents that materials such as paper pulp from producing the wall built-up phenomenon to the roll body surface, has increased the bright and clean effect on roll body surface.
(5) The utility model discloses the rubber filler is filled to the intermediate layer intracavity of casing, can play certain buffering effect to the casing.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of the preferred embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure of a preferred embodiment of the present invention;
in the figure: a housing 1; coating 2; a buffer assembly 3; an elastic member 4; a sphere 5; a roll shaft 6.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1 to 3, a roll body having a wear-resistant and high-finish surface for papermaking, comprising: the roll body, connect a plurality of buffering subassemblies 3 of roll body, and the coating 2 of roll body outer wall spraying, coating 2 is chromium oxide ceramic coating 2, the casing 1 of roll body is double-deck casing 1, the inner wall of casing 1 is hollow with the intermediate layer of outer wall and holds the cavity, buffering subassembly 3 sets up and holds the intracavity at the intermediate layer of casing 1, buffering subassembly 3 is including buffering passageway, elastomeric element 4 and a plurality of spheroid 5, the buffering passageway encircles in the intermediate layer cavity of casing 1, elastomeric element 4 sets up in buffering passageway, set up spheroid 5 in the buffering passageway intracavity.
The roller body sprayed with the chromium oxide ceramic coating layer 2 is a solid roller body made of composite metal, the composite metal is chromium carbide composite metal, and the chromium carbide composite metal has excellent wear resistance, high temperature resistance and impact resistance, good toughness, excellent mechanical thermal shock resistance, good weldability and easy installation.
Roll shaft 6 is connected respectively at the roll body both ends, and casing 1's intermediate layer holds the intracavity and fills the rubber filler, can play certain buffering effect to casing 1.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A roll body having a wear-resistant and high-finish surface for papermaking, comprising: the roll body is connected a plurality of buffering subassemblies of roll body, and the coating of roll body outer wall spraying, its characterized in that, the coating is chromium oxide ceramic coating, the casing of roll body is double-deck casing, the inner wall of casing is hollow cavity that holds with the intermediate layer of outer wall, the buffering subassembly sets up the intermediate layer of casing holds the intracavity, the buffering subassembly includes buffering passageway, elastomeric element and a plurality of spheroid, the buffering passageway encircles in the intermediate layer cavity of casing, elastomeric element sets up among the buffering passageway, set up the spheroid in the buffering passageway intracavity.
2. The surface abrasion-resistant and high-finish roll body for papermaking according to claim 1, wherein: the roller body is a solid roller body made of composite metal.
3. The surface abrasion-resistant and high-finish roll body for papermaking according to claim 1, wherein: the ball body is a metal ball body, and at least one metal ball body is arranged in each buffer channel.
4. The surface abrasion-resistant and high-finish roll body for papermaking according to claim 1, wherein: the elastic component stretches along the axis of the buffer channel, and the elastic component is a spring.
5. The surface abrasion-resistant and high-finish roll body for papermaking according to claim 1, wherein: and the interlayer accommodating cavity of the shell is filled with rubber filler.
6. The surface abrasion-resistant and high-finish roll body for papermaking according to claim 1, wherein: and two ends of the roller body are respectively connected with the roller shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696158.1U CN210712357U (en) | 2019-10-11 | 2019-10-11 | Roller body with wear-resistant and high-finish surface for papermaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696158.1U CN210712357U (en) | 2019-10-11 | 2019-10-11 | Roller body with wear-resistant and high-finish surface for papermaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210712357U true CN210712357U (en) | 2020-06-09 |
Family
ID=70928428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921696158.1U Expired - Fee Related CN210712357U (en) | 2019-10-11 | 2019-10-11 | Roller body with wear-resistant and high-finish surface for papermaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210712357U (en) |
-
2019
- 2019-10-11 CN CN201921696158.1U patent/CN210712357U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |