CN214234255U - Crushing roller device for crushing steel slag - Google Patents
Crushing roller device for crushing steel slag Download PDFInfo
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- CN214234255U CN214234255U CN202022703866.2U CN202022703866U CN214234255U CN 214234255 U CN214234255 U CN 214234255U CN 202022703866 U CN202022703866 U CN 202022703866U CN 214234255 U CN214234255 U CN 214234255U
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- roller
- main shaft
- crushing
- web
- steel slag
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Abstract
The crushing roller device for crushing steel slag mainly comprises a main shaft of the crushing roller, a roller and a roller tooth group. The main shaft of the crushing roller comprises a main shaft left end (1-1), a main shaft middle part (1-2) and a main shaft right end (1-3), and the three parts are connected through welding (the main shaft middle part is connected with the main shaft left and right ends through welding). The crushing roller device is of a revolving body structure, and is provided with a through hole along the axial direction for the main shaft to pass through. The interior of the crushing roller device is of a hollow structure, and the crushing roller device is connected with the main shaft through a roller web. The roller tooth group is formed by welding a plurality of rows of roller teeth on the surface of the roller in a circumferential arrangement manner, and the roller teeth of each row are staggered at a certain angle in the circumferential direction of the roller. The crushing roller also comprises a gear sleeve, and the roller teeth and the gear sleeve are fixedly connected in different modes. The gear sleeve is made of wear-resistant and heat-resistant materials and has weldability. The utility model discloses a rotary motion can carry out crushing treatment with the slag, novel structure, and manufacturing process is simple, and crushing effect is good, long service life.
Description
Technical Field
The utility model relates to a crushing roller device for slag roll-in crushing treatment belongs to the solid waste processing field.
Background
The crushing roller is widely applied to crushing in the fields of coal, metallurgy, mines, chemical industry, building materials and the like. In the process of treating the steel slag, crushing is also an important process link, liquid slag with the temperature as high as 1600 ℃ is also contained in the crushing process except the solidified steel slag, high-temperature deformation and roller tooth abrasion are easy to occur, and the service life of a crushing roller is reduced, so that a special structural design needs to be carried out on a crushing roller device of a roller press, on one hand, the water cooling effect is better, on the other hand, the abrasion is reduced or the abraded part is more convenient to replace, the use cost is reduced, and the service life is prolonged.
Disclosure of Invention
The invention aims to provide a crushing roller device for crushing steel slag, which comprises a main shaft, a roller and a roller tooth group, wherein the crushing roller device is of a revolving body structure, and the roller tooth group is arranged along the axial direction of the roller in a staggered manner.
The spindle comprises a spindle left end (1-1), a spindle middle part (1-2) and a spindle right end (1-3), and the spindle left end, the spindle middle part and the spindle right end are connected through welding. The main shaft is internally provided with a hollow pipeline, the hollow pipeline in the left end of the main shaft is not communicated, the hollow pipelines in the middle of the main shaft and the right end of the main shaft are communicated, and the hollow pipelines in the left end of the main shaft and the right end of the main shaft are radially provided with three through holes.
The hollow pipeline with the diameter smaller than the inner diameter of the hollow pipeline is additionally arranged inside the hollow pipeline at the right end of the main shaft, and the hollow pipeline is communicated with the hollow pipeline in the middle of the main shaft and the hollow pipeline inside the left end of the main shaft.
The roller is of a hollow structure, and is provided with a through hole along the axial direction for a main shaft to pass through. The crushing roller device is connected with the main shaft through a web plate in a welding mode. The web is an annular plate and comprises a front end web (2-2) and a rear end web (2-4) and a middle web (2-3), the webs are connected with the main shaft through the base plate (2-3) in a welding mode, and four through holes are evenly distributed in the surface of the middle web (2-4). The middle webs are uniformly distributed between the front end webs and the rear end webs according to the number, and the front through holes and the rear through holes are coaxial.
The wall (2-1) of the roller is formed by welding a plurality of sections of cylinders according to the length, and the wall (2-1) is connected with the web in a welding manner to form a roller-shaped structure.
The material baffle plates (2-5) are circular ring plates and are welded at the front end and the rear end of the cylinder wall (2-1).
The number of the roller teeth of each row of roller teeth groups arranged in the axial direction of the roller is 5-12, the circumferential angle between each row of roller teeth groups is staggered by 10-18 degrees, and each row of roller teeth groups is equally provided with 5 roller teeth in the circumferential direction.
The device still includes the tooth cover, the roller tooth all opened logical groove with the tooth cover, fixed through the round pin axle.
The roller teeth are made of heat-resistant cast steel materials, and the gear sleeve is made of heat-resistant wear-resistant materials and has weldability.
Drawings
FIG. 1 is a front view of a crushing roller assembly of a crushing roller;
FIG. 2 is a cross-sectional view of the roller and spindle;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is a sectional view taken along line G-G of FIG. 2;
fig. 5 is a view showing the circumferential arrangement of crushing teeth.
The notation in the figure is:
1-main shaft
1-1 main shaft left end, 1-2 main shaft middle part, 1-3 main shaft right end.
2-roller
2-1 cylinder wall, 2-2 front and back end webs, 2-3 backing plates, 2-4 middle webs and 2-5 circular plates.
3-roller tooth group
3-1 roller teeth and 3-2 gear sleeves.
Detailed Description
The utility model relates to a structure diagram of crushing roller device, the device can make it carry out hydrologic cycle cooling at the inside hollow structure of during operation, and the connected mode of roll teeth and tooth cover can make it conveniently carry out the change of tooth cover simultaneously, and the device includes main shaft, roller, the roller tooth group triplex, the crushing roller device be solid of revolution structure, the roller tooth group along roller axial dislocation arrangement.
The spindle comprises a spindle left end (1-1), a spindle middle part (1-2) and a spindle right end (1-3), and the spindle left end, the spindle middle part and the spindle right end are connected through welding. The main shaft is internally provided with a hollow pipeline, the hollow pipeline in the left end of the main shaft is not communicated, the hollow pipelines in the middle of the main shaft and the right end of the main shaft are communicated, and the hollow pipelines in the left end of the main shaft and the right end of the main shaft are radially provided with three through holes. The hollow pipeline with the diameter size smaller than the inner diameter of the hollow pipeline is additionally arranged inside the hollow pipeline at the right end of the main shaft, and the hollow pipeline is communicated with the hollow pipeline in the middle of the main shaft and the hollow pipeline inside the left end of the main shaft. The roller is of a hollow structure, and is provided with a through hole along the axial direction for a main shaft to pass through.
The crushing roller device is connected with the main shaft through a web plate in a welding mode. The web is an annular plate and comprises a front end web (2-2) and a rear end web (2-4) and a middle web (2-3), the webs are connected with the main shaft through the base plate (2-3) in a welding mode, and four through holes are evenly distributed in the surface of the middle web (2-4). The middle webs are uniformly distributed between the front end webs and the rear end webs according to the number, and the front through holes and the rear through holes are coaxial.
The wall (2-1) of the roller is formed by welding a plurality of sections of cylinders according to the length, and the wall is welded and connected with the web plate to form a roller-shaped structure.
The arrangement of the main shaft internal pipeline and the through hole, the arrangement of the roller hollow structure and the web plate through hole can enable cooling water to enter the whole system from the right end water inlet and flow out from the right end water outlet, and cooling of the whole device is completed.
The material baffle plates (2-5) are circular ring plates, are welded at the front end and the rear end of the roller wall (2-1) and are used for preventing steel slag materials from falling onto the roller wall (2-1)
The number of the roller teeth of each row of roller teeth groups arranged in the axial direction of the roller is 5-12, the circumferential angle between each row of roller teeth groups is staggered by 10-18 degrees, and each row of roller teeth groups is equally provided with 5 roller teeth in the circumferential direction.
The device still includes the tooth cover, the roller tooth all opened logical groove with the tooth cover, fixed through the round pin axle. The connecting mode of the roller teeth and the gear sleeve can transfer the abrasion of the roller teeth to the gear sleeve which is convenient to replace, and the use cost of the roller teeth is reduced.
Claims (9)
1. The crushing roller device for crushing the steel slag is characterized by comprising a main shaft, a roller and a roller tooth group, wherein the crushing roller device is of a revolving body structure, and the roller tooth group is arranged along the axial direction of the roller in a staggered manner;
the main shaft comprises a main shaft left end (1-1), a main shaft middle part (1-2) and a main shaft right end (1-3), and the three parts are connected by welding;
the main shaft is internally provided with a hollow pipeline, the hollow pipeline in the left end of the main shaft is not communicated, the hollow pipelines in the middle of the main shaft and the right end of the main shaft are communicated, and the hollow pipelines in the left end of the main shaft and the right end of the main shaft are radially provided with three through holes.
2. The crushing roller device for crushing steel slag according to claim 1, wherein: the hollow pipeline with the diameter smaller than the inner diameter of the hollow pipeline is additionally arranged inside the hollow pipeline at the right end of the main shaft, and the hollow pipeline is communicated with the middle part of the main shaft and the hollow pipeline inside the left end of the main shaft.
3. The crushing roller device for crushing treatment of steel slag according to any one of claims 1 to 2, wherein: the roller is of a hollow structure, and is provided with a through hole along the axial direction for a main shaft to pass through;
the crushing roller device is connected with the main shaft through a web plate in a welding mode.
4. The crushing roller device for crushing steel slag according to claim 3, wherein: the web be the annular plate, including front and back end web (2-2) and middle web (2-4), through backing plate (2-3) welded connection between web and the main shaft, middle web (2-4) equipartition has four through-holes on the surface, middle web (2-4) according to quantity evenly distributed in between front and back end web (2-2), and make four through-holes coaxial.
5. The crushing roller device for crushing steel slag according to claim 4, wherein: the wall (2-1) of the roller is formed by welding a plurality of sections of cylinders according to the length, and the wall (2-1) is connected with the web (2-2) in a welding manner to form a roller-shaped structure.
6. The crushing roller device for crushing steel slag according to claim 5, wherein: and the front end and the rear end of the cylinder wall (2-1) are welded with baffle plates, and the baffle plates are circular ring plates (2-5).
7. The crushing roller device for crushing steel slag according to claim 1, wherein: the number of the roller teeth of each row of roller teeth groups arranged in the axial direction of the roller is 5-12, and the circumferential angle between each row of roller teeth groups is staggered by 10-18 degrees.
8. The crushing roller device for crushing steel slag according to claim 1, wherein: and 5 roller teeth are equally distributed in the circumferential direction of each row of roller tooth group.
9. The crushing roller device for crushing steel slag according to claim 1, wherein: the roller tooth and the tooth sleeve of the roller tooth group are both provided with through grooves and are fixed through pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022703866.2U CN214234255U (en) | 2020-11-20 | 2020-11-20 | Crushing roller device for crushing steel slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022703866.2U CN214234255U (en) | 2020-11-20 | 2020-11-20 | Crushing roller device for crushing steel slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214234255U true CN214234255U (en) | 2021-09-21 |
Family
ID=77733371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022703866.2U Active CN214234255U (en) | 2020-11-20 | 2020-11-20 | Crushing roller device for crushing steel slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214234255U (en) |
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2020
- 2020-11-20 CN CN202022703866.2U patent/CN214234255U/en active Active
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