CN220010985U - Conveyer belt carrier roller protection device of slag drier - Google Patents
Conveyer belt carrier roller protection device of slag drier Download PDFInfo
- Publication number
- CN220010985U CN220010985U CN202321693875.5U CN202321693875U CN220010985U CN 220010985 U CN220010985 U CN 220010985U CN 202321693875 U CN202321693875 U CN 202321693875U CN 220010985 U CN220010985 U CN 220010985U
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- China
- Prior art keywords
- roller
- bearing seat
- slag
- baffle
- drier
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- 239000002893 slag Substances 0.000 title claims abstract description 50
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000003086 colorant Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 16
- 230000006378 damage Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000007665 sagging Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 230000009519 contusion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a carrier roller protection device for a conveyor belt of a slag drier, wherein carrier rollers are symmetrically arranged on two sides of the conveyor belt; the carrier roller consists of a roller shaft and a roller body; the roller body is supported at the lower sides of two ends of the conveyor belt flake; the roller body is fixedly connected to one end of the roller shaft, and the other end of the roller shaft penetrates through the shell side plate of the slag drier and is connected with a bearing seat on the outer side of the shell side plate of the slag drier; the bearing seat is internally provided with a bearing and a clamping ring; the roll shaft penetrates out of the outer end of the bearing seat, a baffle is fixedly arranged on the end face, the baffle is disc-shaped, the diameter of the baffle is larger than that of the roll shaft, and the baffle and the roll shaft are coaxially arranged; after the abrasion failure of the clamping ring in the bearing seat, the outer end of the roll shaft can be pulled, so that the roll body is effectively prevented from sagging and tilting, and scales are prevented from being scratched due to overlarge inclination angle of the carrier roller; the roller shaft is prevented from being completely separated from the bearing seat, and the carrier roller is prevented from falling onto the cleaning chain, so that the damage to the internal structure of the slag drier is avoided.
Description
Technical Field
The utility model belongs to the technical field of slag drying machines, and particularly relates to a conveying belt carrier roller protection device of a slag drying machine.
Background
The slag drier is used for conveying materials through a conveying belt, and the conveying belt of the slag drier is used for conveying the materials which are slag discharged from a furnace hearth of a blast furnace, the materials are powder and particle mixtures and have higher temperature, and the conveying belt is a high-temperature-resistant metal conveying belt and is formed by combining a plurality of strip-shaped steel bars, and the steel bars are commonly called as scales of the conveying belt. The conveyer belt carrier rollers are symmetrically arranged on two sides of the conveyer belt, and the roller bodies are supported at two ends of the conveyer belt scales. The carrier roller consists of a roller body and a roller shaft, wherein the roller body is fixedly connected to one end of the roller shaft, the other end of the roller shaft penetrates out of a shell side plate of the slag drier and is connected with a bearing seat outside the shell, and a ball bearing is arranged in the bearing seat so that the bearing seat is in running fit with the roller shaft; a clamping ring is arranged on the outer side of the bearing and tightly hooped on the roll shaft to prevent the roll shaft from retreating in the axial direction; and the outer side of the clamping ring is provided with a matching node of the gland sealing roll shaft and the bearing seat.
In the operation process of the conveying belt, a plurality of smaller particles fall to a bottom bin of the slag drier through a scale gap, so that dust at the lower part of the slag drier is serious, and the environment is bad, therefore, a cleaning chain is arranged below the conveying belt, the cleaning chain is identical to the conveying belt in structure, and the cleaning chain and the conveying belt are synchronously conveyed to convey fine particles leaked from the conveying belt and particles falling from two sides of the conveying belt to the slag bin. The slag crusher for crushing granular slag is arranged at the top of the slag bin, materials of the conveying belt and the cleaning chain are generally discharged into the slag crusher, and large particles are crushed by the slag crusher and then fall into the slag bin. In view of the fact that the material particles borne on the cleaning chain are finer, the space on the bearing surface is not required to be too large, and sometimes the cleaning chain material does not need to pass through the slag crusher, smaller gaps can be reserved corresponding to the discharging end of the cleaning chain, and fine materials can be directly discharged to the slag bin.
The roller of the conveyer belt is rotated to reduce friction with the conveyer belt, the roller shaft can generate axial movement in the running process of the equipment, the clamping ring can restrain the roller shaft from moving inwards to prevent the roller shaft from falling from the bearing seat, but after the equipment is used for a long time, the clamping ring can be worn to generate looseness, meanwhile, the roller body is heavy, when the clamping ring is worn to a certain degree, the roller body end is not found and repaired in time, the roller body end drops down due to heavy weight, the roller is inclined, on one hand, the conveyer belt cannot be effectively supported, and on the other hand, the lower side cleaning chain scales can be scratched; snap ring inefficacy, more probably cause the bearing roller to drop to the cleaning chain directly on, because the bearing roller is bulky, is the rigid metalwork again, can cause following equipment risk: (1) contusion is caused to the cleaning chain; (2) will become stuck in the exit position, resulting in a stuck transport; (3) Falls into the slag crusher, damages the toothed plate of the roller of the slag crusher, and influences the slag discharge of the unit.
Disclosure of Invention
The utility model aims to solve the problems, and provides a conveyer belt carrier roller protection device of a slag drier.
The utility model solves the problems, and adopts the following technical scheme:
the carrier roller protecting device for conveyer belt of slag drier has carrier rollers set symmetrically on two sides of the conveyer belt; the carrier roller consists of a roller shaft and a roller body; the roller body is supported at the lower sides of two ends of the conveyor belt flake; the roller body is fixedly connected to one end of the roller shaft, and the other end of the roller shaft penetrates through the shell side plate of the slag drier and is connected with a bearing seat on the outer side of the shell side plate of the slag drier; the bearing is arranged in the bearing seat, and a clamping ring fixedly sleeved on the roll shaft is arranged at the outer side of the bearing; the roller shaft penetrates out of the outer end of the bearing seat, the end face is fixedly provided with a baffle plate which is disc-shaped, the diameter of the baffle plate is larger than that of the roller shaft, and the baffle plate and the roller shaft are coaxially arranged.
Compared with the prior art, the utility model adopting the technical scheme has the beneficial effects that:
1) When the clamping ring in the bearing seat is worn and failed, the retaining sheet replaces the distance of the clamping ring for restraining the axial displacement of the roller shaft, so that the roller body is effectively prevented from tilting downwards, and the cleaning chain scales are prevented from being scratched and damaged due to the overlarge tilting angle of the carrier roller; 2) The baffle is used as a limiting structure to prevent the roll shaft from completely falling off the bearing seat and prevent the carrier roller from falling onto the cleaning chain to damage the internal structure of the machine body or the slag crusher; 3) The baffle is integrated with the roller shaft fixedly, is regarded as the expander of roller shaft end surface area, can more conveniently observe the rotation condition of bearing roller, makes the staff develop the unusual of bearing roller easily, in time changes the snap ring.
Preferably, the utility model further adopts the technical scheme that:
a threaded hole is formed in the center of the outer end face of the roll shaft; the circle center of the baffle is provided with a through hole; the bolt is further arranged, and the threaded end of the bolt penetrates through the through hole of the baffle and is in threaded connection with the threaded hole.
The beneficial effects obtained by the above features are that: the connection example of the baffle plate and the roll shaft is convenient to install, low in transformation cost and easy to realize.
The outside surface of separation blade is equipped with warning coating, and warning coating has two colours, and two colours radial staggered distribution.
The beneficial effects obtained by the above features are that: the warning coating in this example enables the staff to observe the running situation of bearing roller more conveniently, conveniently determines whether the bearing roller is rotating normally.
At least one color is a reflective coating.
The beneficial effects obtained by the above features are that: the reflective material is more striking in the machine cabin with darker light.
The two colors are white and red.
The beneficial effects obtained by the above features are that: the red color is easier to be visually observed and more striking.
The support assembly is also provided with a support assembly, and the support assembly comprises a fixing sheet and a plurality of support springs; the baffle is embedded in the center of the fixing piece and is in running fit with the fixing piece; one end of the supporting spring is fixed with the edge of the fixing piece, and the other end of the supporting spring is abutted against the surface of the bearing seat.
The beneficial effects obtained by the above features are that: according to the scheme, the tension of the roller body at the inner end of the roller shaft to the roller shaft is counteracted by the spring, and when the roller shaft axially moves, the spring can effectively correct and counteract the influence of the movement on the roller and the shaft seat.
The support springs are provided with 3 to 8.
The beneficial effects obtained by the above features are that: the three or more springs ensure the balance of the stator support.
The other end of each supporting spring is connected with a pressing ring, and the pressing ring is in butt joint with the bearing seat.
The beneficial effects obtained by the above features are that: in the example, the compression ring is used for replacing the spring to abut against the bearing seat, so that the spring is prevented from being distorted and deformed.
Drawings
FIG. 1 is a schematic illustration of the arrangement of conveyor belts and idlers within a dry slag machine;
fig. 2 is an arrangement of idler rollers under a conveyor belt;
fig. 3 is a block diagram of the idler mounting of the present utility model;
fig. 4 is an exploded view of the idler of the present utility model;
fig. 5 is a side elevational view of the idler of the present utility model;
fig. 6 is a cross-sectional view of the idler mounting arrangement of the present utility model;
fig. 7 is a view showing an improved embodiment of the mounting structure of the flap of the present utility model.
In the figure: 1. a conveyor belt; 2. a cleaning chain; 3. a carrier roller; 4. a shell side plate of the slag drier; 5. a roller body; 6. a roll shaft; 7. a dust-proof pressure plate; 8. a bearing seat; 9. a bearing; 10. A clasp; 11. a gland; 12. a baffle; 13. a bolt; 14. a fixing piece; 15. a support spring; 16. and a compression ring.
Detailed Description
The utility model is further described below in connection with the following examples which are provided for the purpose of better understanding of the present utility model and are, therefore, not to be construed as limiting the scope of the utility model.
Referring to fig. 1 to 2, a conveyor belt 1 positioned at the upper layer and a cleaning chain 2 positioned at the lower layer are arranged in the slag drier, and the conveyor belt and the cleaning chain are formed by linking a plurality of scales. The conveyer belt 1 is supported in the middle by bearing roller 3, and specifically, the roller body of bearing roller 3 installs on dry sediment machine shell curb plate 4 for encorbelmenting, and the roller body 5 of bearing roller 3 sets up in dry sediment machine shell curb plate 4 inboard, and is located conveyer belt 1 downside, and the two liang symmetry sets up of bearing roller 3, holds conveyer belt 1 flake's both ends.
Referring to fig. 3 and 4, the carrier roller 4 is composed of a roller shaft 6 and a roller body 5, wherein the roller body 5 is fixedly connected to one end of the roller shaft 6; the other end of the roll shaft 6 penetrates through the shell side plate 4 of the slag drier and extends out of the shell; the outer side of the shell side plate 4 of the slag drier is provided with a bearing seat 8, a bearing 9 and a clamping ring 10 are arranged in the bearing seat 8, the clamping ring 10 is fixedly sleeved on the roll shaft 6, and a pressing cover 11 is arranged on the outer side of the clamping ring 10; the end of the roll shaft 6 is arranged in a bearing seat 8. In order to prevent the dust powder in the slag drier from scattering out of the shell, a dustproof pressure plate 7 is further arranged on the outer side of the shell side plate 4 of the slag drier, and the dustproof pressure plate 7 is fixed with the shell side plate 4 of the slag drier and is in rotary sealing fit with the roll shaft 6.
The end face of the outer end of the roll shaft 6 penetrating out of the bearing seat 8 is provided with a baffle 12; the shutter 12 is in the shape of a disk having a diameter larger than that of the roller shaft 6, and is coaxially provided with the roller shaft 6.
Alternatively, the fixing structure of the baffle 12 may be: screw holes are formed in the circle center positions of the end faces of the roll shafts 6; the circle center of the baffle plate 12 is provided with a through hole; and a bolt 13 is also arranged, and the threaded end of the bolt 13 passes through the through hole of the baffle plate 12 and is in threaded connection with the threaded hole.
As a preferred embodiment, referring to fig. 5 and 6, the outer surface of the baffle plate 12 is provided with a warning coating, and the warning coating has two colors, and the two colors are radially staggered. When the structural staff wants to check the running state of the conveyer belt or the rotating speed of the carrier roller 3 (the rotating speed of the carrier roller can reflect the abrasion degree of the internal parts), the observation port on the side plate is opened, so that the baffle 12 can be seen, and the rotating speed of the baffle 12 with two colors is more easily observed.
Preferably, the two colors are white and red, and at least one color is a reflective coating. The interior of the machine bin of the slag drier is darker, and due to the arrangement of a large amount of dust, poor sight, red and white alternate colors and reflective coating, the baffle 12 can be clearly observed in a rotation condition by slightly receiving light, and the prompt of people is more striking.
As a further structure, referring to fig. 7, a supporting component is also installed between the baffle plate 12 and the bearing seat 8, the supporting component comprises a fixing plate 14 and a supporting spring 15, and the baffle plate is embedded in the center of the fixing plate 14 and is in running fit with the fixing plate 14; the fixing piece 14 is provided with a plurality of supporting springs 15 at equal intervals near the outer periphery of one side of the bearing seat 8, and the other end of each supporting spring 15 is abutted with the bearing seat 8. The number of the supporting springs is 3 to 8. When the axial float of the roll shaft is counteracted by the supporting spring 15, the pause and stop pulling force of the roll body end to the roll shaft and the internal parts can be effectively corrected and counteracted, and the roll body can be still pulled when the snap ring fails, so that the roll body is kept balanced to a certain extent.
Furthermore, the other end of each supporting spring 14 is connected with a pressing ring 16, the pressing ring 16 is abutted against the outer side surface of the bearing seat 8 instead of the supporting spring 15, and the pressing ring 16 connects the springs into a whole, so that the spring is prevented from being distorted.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present utility model as defined by the appended claims.
Claims (8)
1. The carrier roller protecting device for conveyer belt of slag drier has carrier rollers set symmetrically on two sides of the conveyer belt; the carrier roller consists of a roller shaft and a roller body; the roller body is supported at the lower sides of two ends of the conveyor belt flake; the roller body is fixedly connected to one end of the roller shaft, and the other end of the roller shaft penetrates through the shell side plate of the slag drier and is connected with a bearing seat on the outer side of the shell side plate of the slag drier; the bearing is arranged in the bearing seat, and a clamping ring fixedly sleeved on the roll shaft is arranged at the outer side of the bearing; the method is characterized in that: the roller shaft penetrates out of the outer end of the bearing seat, the end face is fixedly provided with a baffle plate which is disc-shaped, the diameter of the baffle plate is larger than that of the roller shaft, and the baffle plate and the roller shaft are coaxially arranged.
2. The dry slag machine conveyor idler protection device of claim 1, wherein: a threaded hole is formed in the center of the outer end face of the roll shaft; the circle center of the baffle is provided with a through hole; the bolt is further arranged, and the threaded end of the bolt penetrates through the through hole of the baffle and is in threaded connection with the threaded hole.
3. The dry slag machine conveyor idler protection device of claim 1, wherein: the outside surface of separation blade is equipped with warning coating, and warning coating has two colours, and two colours radial crisscross distribution.
4. A dry slag machine conveyor idler protection apparatus as set forth in claim 3 wherein: at least one color is a reflective coating.
5. A dry slag machine conveyor idler protection apparatus as set forth in claim 3 wherein: the two colors are white and red.
6. The dry slag machine conveyor idler protection apparatus as in any one of claims 1-5 wherein: the support assembly is also provided with a support assembly, and the support assembly comprises a fixing sheet and a plurality of support springs; the baffle is embedded in the center of the fixing piece and is in running fit with the fixing piece; one end of the supporting spring is fixed with the edge of the fixing piece, and the other end of the supporting spring is abutted against the surface of the bearing seat.
7. The slag drier conveyer belt idler protection device of claim 6, wherein: the support springs are provided with 3 to 8.
8. The slag drier conveyer belt idler protection device of claim 6, wherein: the other end of each supporting spring is connected with a pressing ring, and the pressing ring is in butt joint with the bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693875.5U CN220010985U (en) | 2023-06-30 | 2023-06-30 | Conveyer belt carrier roller protection device of slag drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693875.5U CN220010985U (en) | 2023-06-30 | 2023-06-30 | Conveyer belt carrier roller protection device of slag drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220010985U true CN220010985U (en) | 2023-11-14 |
Family
ID=88685459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321693875.5U Active CN220010985U (en) | 2023-06-30 | 2023-06-30 | Conveyer belt carrier roller protection device of slag drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220010985U (en) |
-
2023
- 2023-06-30 CN CN202321693875.5U patent/CN220010985U/en active Active
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| GR01 | Patent grant | ||
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