CN219357388U - Wear-resisting calender roll easy to manufacture - Google Patents
Wear-resisting calender roll easy to manufacture Download PDFInfo
- Publication number
- CN219357388U CN219357388U CN202223453810.1U CN202223453810U CN219357388U CN 219357388 U CN219357388 U CN 219357388U CN 202223453810 U CN202223453810 U CN 202223453810U CN 219357388 U CN219357388 U CN 219357388U
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- CN
- China
- Prior art keywords
- tungsten carbide
- main shaft
- carbide coating
- round hole
- calender roll
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model relates to an abrasion-resistant rolling roller which is easy to manufacture and belongs to the technical field of rolling rollers, and the abrasion-resistant rolling roller comprises a main shaft, wherein a rolling roller body is arranged on the surface of the main shaft, a tungsten carbide coating is sprayed on the surface of the rolling roller body, a plurality of round hole pressing grooves are formed in the surface of the tungsten carbide coating, the surface of the rolling roller body is a tungsten carbide spraying finished product through the arranged tungsten carbide coating, and the tungsten carbide coating on the surface is hardened into superhard spraying after being dried, so that the abrasion resistance of the roller surface can be improved, and the service life of the rolling roller body is prolonged.
Description
Technical Field
The utility model relates to the technical field of calender rolls, in particular to an abrasion-resistant calender roll easy to manufacture.
Background
Most of the production materials of the calender rolls are 45# steel pipes, alloy steel pipes, stainless steel pipes and the like, the materials are subjected to quenching and tempering treatment by adopting an advanced heat treatment process, and are subjected to heat treatment mechanical processing such as welding, stress relief, tempering, quenching and the like after being processed by a vehicle, a matched process and the like, reasonable runners or jackets are arranged in the middle, the cooling or heating temperature difference of a roller is less than or equal to +/-1 ℃ and reaches HRC55-58 through the quenching surface hardness, and the hardness after chromium plating and polishing reaches HRC62.
In order to improve the wear resistance of the conventional calender roll, alloy steel with excellent wear resistance is generally selected, the cost of the wear-resistant alloy steel is high, purchasing is difficult, and therefore, the wear-resistant calender roll easy to manufacture is provided.
Disclosure of Invention
In view of the above problems, the present utility model provides an abrasion-resistant calender roll that is easy to manufacture, so as to solve the problem that the surface abrasion resistance of the existing calender roll is poor in the above background art.
The technical scheme of the utility model is as follows:
the utility model provides an easily manufacturing's wear-resisting calender roll, includes the main shaft, the surface of main shaft is equipped with the calender roll body, the surface spraying of calender roll body has the tungsten carbide coating, the surface of tungsten carbide coating is equipped with the round hole indent, the round hole indent is equipped with a plurality ofly.
The working principle of the technical scheme is as follows:
through the tungsten carbide coating that is equipped with, the surface of calendering roll body is tungsten carbide spraying finished product, when the tungsten carbide coating to the surface dries the back, can harden into superhard spraying, thereby can promote the roll surface wear resistance, the life of calendering roll body has been increased, the round hole indent is located the surface of calendering roll body, reducible tungsten carbide coating surface phenomenon of skidding, and when using the calendering roll body for a long time, the tungsten carbide coating of its surface can produce the heat, the self quality of tungsten carbide coating can be influenced to too much heat, can carry out transmission and heat conduction to the heat on tungsten carbide coating surface through the round hole indent.
In a further technical scheme, both ends of the main shaft are provided with first bearings, and one side of each first bearing is rotationally connected with one end of the main shaft.
Wear generated in the rotation process of the two ends of the main shaft is reduced through the first bearing, so that the service life of the main shaft is prolonged.
In a further technical scheme, the surface of the main shaft is provided with two second bearings, the surface of the second bearings is fixedly connected with the surface of the main shaft in a penetrating way, and one side of the second bearings is rotationally connected with one side of the calendaring roller body.
The abrasion generated by rotation between the calendaring roller body and the main shaft is reduced through the second bearing, so that the service life of the calendaring roller body is prolonged.
In a further technical scheme, the round hole pressing grooves are provided with four groups, and each group of round hole pressing grooves is provided with two rows.
The heat dissipation effect on the surface of the roller piece is improved through the plurality of round hole pressing grooves.
In a further technical scheme, the spraying thickness of the tungsten carbide coating is 0.15-0.3 mm.
The use effect of the tungsten carbide coating is improved through the thickness of the tungsten carbide coating.
In a further technical scheme, the groove depth of the round hole pressing groove is 10-40 μm.
The maximum use is generated at the most suitable depth by the groove depth of the round hole pressing groove, and the heat conduction capacity of the round hole pressing groove is improved.
The beneficial effects of the utility model are as follows:
1. by adopting the easy-to-manufacture wear-resistant rolling roller, the tungsten carbide coating is arranged on the surface of the rolling roller body, so that a tungsten carbide spraying finished product is formed on the surface of the rolling roller body, and after the tungsten carbide coating on the surface is dried, the tungsten carbide coating is hardened into super-hard spraying, thereby improving the wear resistance of the roller surface and prolonging the service life of the rolling roller body.
2. The wear-resistant calender roll easy to manufacture can reduce the phenomenon of surface slipping of the tungsten carbide coating through the round hole pressing groove, and when the calender roll body is used for a long time, the tungsten carbide coating on the surface of the calender roll body can generate heat, the excessive heat can influence the self quality of the tungsten carbide coating, and the round hole pressing groove can transfer and conduct heat to the heat on the surface of the tungsten carbide coating, so that the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic side elevational view of the present utility model;
reference numerals illustrate:
1. a main shaft; 2. a first bearing; 3. a second bearing; 4. calendaring a roller body; 5. a tungsten carbide coating; 6. and (5) pressing grooves in the round holes.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, the utility model provides an abrasion-resistant calendaring roller which is easy to manufacture, and comprises a main shaft 1, wherein the surface of the main shaft 1 is provided with a calendaring roller body 4, the surface of the calendaring roller body 4 is sprayed with a tungsten carbide coating 5, the surface of the tungsten carbide coating 5 is provided with round hole pressing grooves 6, and a plurality of round hole pressing grooves 6 are arranged.
Specifically, both ends of main shaft 1 all are equipped with first bearing 2, one side of first bearing 2 and the one end rotation of main shaft 1 are connected, the surface of main shaft 1 is equipped with second bearing 3, second bearing 3 is equipped with two, the surface of second bearing 3 and the fixed surface through connection of main shaft 1, one side of second bearing 3 and one side of calendering roll body 4 rotate to be connected, round hole indent 6 is equipped with four groups, round hole indent 6 is equipped with two rows in every group, tungsten carbide coating 5's spraying thickness is 0.15mm ~ 0.3mm, the depth of groove of round hole indent 6 is 10 mu m ~ 40 mu m.
The working principle and the beneficial effects of the embodiment are as follows.
Through the tungsten carbide coating 5 that is equipped with, the surface of the calendering roll body 4 is tungsten carbide spraying finished product, after drying tungsten carbide coating 5 to the surface, can harden into superhard spraying, thereby can promote the roll surface wear resistance, the life of the calendering roll body 4 has been increased, through the round hole indent 6 that is equipped with, the surface of the calendering roll body 4 is located to round hole indent 6, the phenomenon that the tungsten carbide coating 5 surface skidded, and when the calendering roll body 4 uses for a long time, tungsten carbide coating 5 on its surface can produce the heat, the self quality of tungsten carbide coating 5 can be influenced to excessive heat, can carry out transmission and heat conduction to tungsten carbide coating 5 surface's heat, the effect of dispelling the heat to tungsten carbide coating 5 surface has been improved, thereby the life of the device has been prolonged, wear that the both ends of main shaft 1 produced in the rotation in-process has been reduced through the first bearing 2 that is equipped with, thereby the life of main shaft 1 has been prolonged, wear that rotates between the calendering roll body 4 and main shaft 1 has been reduced through the second bearing 3 that is equipped with, thereby the life of the calendering roll body 4 has been improved.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. An easily manufactured wear resistant calender roll comprising a main shaft, characterized in that: the surface of main shaft is equipped with the calendering roll body, the surface spraying of calendering roll body has the tungsten carbide coating, the surface of tungsten carbide coating is equipped with the round hole indent, the round hole indent is equipped with a plurality of.
2. An easily manufactured abrasion resistant calender roll according to claim 1, wherein: the two ends of the main shaft are respectively provided with a first bearing, and one side of the first bearing is rotationally connected with one end of the main shaft.
3. An easily manufactured abrasion resistant calender roll according to claim 1, wherein: the surface of the main shaft is provided with two second bearings, the surfaces of the second bearings are fixedly connected with the surface of the main shaft in a penetrating way, and one side of the second bearings is rotatably connected with one side of the calendaring roller body.
4. An easily manufactured abrasion resistant calender roll according to claim 1, wherein: the round hole indent is equipped with four groups, every group of round hole indent is equipped with two rows.
5. An easily manufactured abrasion resistant calender roll according to claim 1, wherein: the spraying thickness of the tungsten carbide coating is 0.15-0.3 mm.
6. An easily manufactured abrasion resistant calender roll according to claim 1, wherein: the depth of the round hole pressing groove is 10-40 μm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223453810.1U CN219357388U (en) | 2022-12-23 | 2022-12-23 | Wear-resisting calender roll easy to manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223453810.1U CN219357388U (en) | 2022-12-23 | 2022-12-23 | Wear-resisting calender roll easy to manufacture |
Publications (1)
Publication Number | Publication Date |
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CN219357388U true CN219357388U (en) | 2023-07-18 |
Family
ID=87117637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223453810.1U Active CN219357388U (en) | 2022-12-23 | 2022-12-23 | Wear-resisting calender roll easy to manufacture |
Country Status (1)
Country | Link |
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CN (1) | CN219357388U (en) |
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2022
- 2022-12-23 CN CN202223453810.1U patent/CN219357388U/en active Active
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