CN220864973U - Steel roller heat radiation structure - Google Patents
Steel roller heat radiation structure Download PDFInfo
- Publication number
- CN220864973U CN220864973U CN202322676062.1U CN202322676062U CN220864973U CN 220864973 U CN220864973 U CN 220864973U CN 202322676062 U CN202322676062 U CN 202322676062U CN 220864973 U CN220864973 U CN 220864973U
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- China
- Prior art keywords
- gear
- fixed
- roller
- periphery
- rotating shaft
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 230000005855 radiation Effects 0.000 title claims description 5
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 241000883990 Flabellum Species 0.000 claims 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 8
- 239000000498 cooling water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a steel roller heat dissipation structure which comprises a roller, wherein a rotating shaft is arranged in the roller, blades distributed circumferentially are arranged outside the rotating shaft, two bilaterally symmetrical fixing rings are arranged on the periphery of the rotating shaft, the blades are fixed on the periphery of the two fixing rings, cover plates are arranged in the left end and the right end of the roller, ventilation openings which are penetrated left and right are arranged in each cover plate, and hot air in the roller can be discharged outwards through the rotation of the blades. According to the utility model, the rotating shaft rotates to enable the rotating shaft to be opposite to the rotating direction of the sleeve, so that the rotating direction of the fan blade is opposite to the rotating direction of the bearing, hot air in the roller is outwards discharged through the ventilation opening at one side, and external cold air enters the roller through the ventilation opening at the other side, so that the roller is cooled.
Description
Technical Field
The utility model relates to the technical field of steel roller heat dissipation, in particular to a steel roller heat dissipation structure.
Background
The steel roller is a cylindrical part and is divided into a driving roller and a driven roller. The device is widely applied to various transmission conveying systems such as rotary screen printers, digital printers, mine conveying equipment, papermaking and packaging machinery and the like. In the process of operation, the temperature of the steel roller is increased due to the influence of the operation environment, so that the steel roller needs to be cooled, the traditional steel roller is cooled mainly by cooling water, but scale can be generated in the roller due to the fact that the cooling water flows through the roller for a long time, the cleaning is inconvenient, and the steel roller is cooled by the cooling water, so that the whole weight of the steel roller is heavy, and the load of a driving motor is increased.
Disclosure of utility model
The utility model aims to provide a steel roller heat dissipation structure which is used for overcoming the defects in the prior art.
According to the steel roller heat radiation structure, the steel roller heat radiation structure comprises a roller, wherein a rotating shaft is arranged in the roller, blades distributed circumferentially are arranged on the outer side of the rotating shaft, two bilaterally symmetrical fixing rings are arranged on the periphery of the rotating shaft, the blades are fixed on the periphery of the two fixing rings, cover plates are arranged in the left end and the right end of the roller, a vent hole penetrating left and right is formed in each cover plate, and hot air in the roller can be discharged outwards through rotation of the blades.
Preferably, connecting rods are fixed between the inner side surfaces of the two fixing rings and the periphery of the rotating shaft.
Preferably, each cover plate is internally fixed with a sleeve, each sleeve is internally fixed with a bearing, the rotating shaft penetrates through two bearings, the rotating shaft is in running fit with the two bearings, and the bearings are used for separating the rotating shaft and the sleeve so that the rotating shaft and the sleeve can reversely rotate.
Preferably, the left end face and the right end face of the roller are respectively provided with a positioning cavity in circumferential distribution, each positioning block in circumferential distribution is fixed on the periphery of each cover plate, each positioning block can be respectively clamped into the corresponding positioning cavity, each positioning block is respectively fixed in the corresponding positioning cavity through bolts, and the cover plate can be positioned by utilizing the positioning cavity.
Preferably, each sleeve is provided with a power box in a rotating fit manner, each power box is internally provided with a gear cavity, and one end of the outer side of each sleeve extends outwards into the corresponding gear cavity.
Preferably, a driven gear is fixed at one end of the outer side of each sleeve, the left end and the right end of the rotating shaft extend outwards to the gear cavities at the corresponding sides, a driving gear is fixed at the left end and the right end of each rotating shaft, and the two driving gears are respectively located in the two gear cavities.
Preferably, a front gear shaft is rotatably matched between the left side wall and the right side wall of each gear cavity, a front gear is fixed on the periphery of each front gear shaft, two front gears are respectively positioned in the two gear cavities, each front gear is respectively positioned on the lower side of the corresponding driven gear, and each front gear is respectively meshed with the corresponding driven gear.
Preferably, each of the left and right side walls of the gear cavity is provided with a rear gear shaft in a rotating fit manner, each rear gear shaft is located behind the front gear shaft on the corresponding side respectively, a rear gear is fixed on the periphery of each rear gear shaft, each rear gear is meshed with the front gear on the corresponding side respectively, a pinion is fixed on the periphery of each rear gear shaft, and each pinion is meshed with the driving gear on the corresponding side respectively.
The beneficial effects of the utility model are as follows: according to the utility model, the driving gear is rotated through the rotating shaft, so that the driving gear is rotated to drive the pinion gear at the corresponding side to rotate, so that the rear gear at the corresponding side is rotated to drive the rear gear at the corresponding side to rotate, so that the front gear at the corresponding side is reversed to drive the driven gear at the corresponding side to be reversed, and further, the rotating direction of the rotating shaft is opposite to that of the sleeve, so that the rotating direction of the fan blade is opposite to that of the bearing, under the rotation of the fan blade, hot air in the roller is discharged outwards through the ventilation opening at one side, and external cold air enters the roller through the ventilation opening at the other side, so that the roller is cooled.
Drawings
FIG. 1 is a schematic view of the appearance of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged partial schematic view of the components of the cover 13 of the present utility model;
FIG. 4 is a schematic illustration of A-A of FIG. 1 in accordance with the present utility model;
FIG. 5 is an enlarged partial schematic view of the power box component of FIG. 4 in accordance with the present utility model;
FIG. 6 is an enlarged partial schematic view of the bearing assembly of FIG. 4 in accordance with the present utility model;
FIG. 7 is a schematic illustration of the internal structure of the power box component of FIG. 6 in accordance with the present utility model.
In the figure:
10. A roller; 11. a sleeve; 12. a power box; 13. a cover plate; 14. a rotating shaft; 15. a fan blade; 16. a fixing ring; 17. a positioning cavity; 18. a positioning block; 19. a vent; 20. a bearing; 21. a drive gear; 22. a front gear; 23. a front gear shaft; 24. a gear cavity; 25. a driven gear; 26. a connecting rod; 27. a rear gear; 28. a pinion gear; 29. and a rear gear shaft.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
For the purposes and advantages of the present utility model to become more apparent, the following detailed description of the utility model will be taken in conjunction with the examples, it being understood that the following text is provided to describe one or more specific embodiments of the utility model and is not intended to limit the scope of the utility model as claimed in detail, as the terms upper, lower and left and right are not limited to their strict geometric definitions, but rather include tolerances for machining or human error, and the specific features of the steel roll heat dissipating structure are described in detail below:
Referring to fig. 1-7, a steel roller heat dissipation structure according to an embodiment of the utility model includes a roller 10, a rotating shaft 14 is disposed in the roller 10, blades 15 distributed circumferentially are disposed outside the rotating shaft 14, two fixing rings 16 symmetric left and right are disposed on the periphery of the rotating shaft 14, the blades 15 are fixed on the periphery of the two fixing rings 16, cover plates 13 are disposed in both left and right ends of the roller 10, and ventilation openings 19 penetrating left and right are disposed in each cover plate 13.
A connecting rod 26 is fixed between the inner side surfaces of the two fixing rings 16 and the periphery of the rotating shaft 14, and the connecting rod 26 is used for supporting the fixing rings 16.
A sleeve 11 is fixed in each cover plate 13, a bearing 20 is fixed in each sleeve 11, the rotating shaft 14 penetrates through the two bearings 20, and the rotating shaft 14 is in rotating fit with the two bearings 20.
Positioning cavities 17 distributed circumferentially are formed in the left end face and the right end face of the roller 10, positioning blocks 18 distributed circumferentially are fixed on the periphery of each cover plate 13, each positioning block 18 can be respectively clamped into the corresponding positioning cavity 17, and each positioning block 18 is respectively fixed in the corresponding positioning cavity 17 through bolts.
The power box 12 is rotatably matched with the periphery of each sleeve 11, a gear cavity 24 is arranged in each power box 12, and one end of the outer side of each sleeve 11 extends outwards into the corresponding gear cavity 24.
Driven gears 25 are fixed on one end of the outer side of each sleeve 11, the left end and the right end of each rotating shaft 14 extend outwards into gear cavities 24 on the corresponding sides, driving gears 21 are fixed on the left end and the right end of each rotating shaft 14, the two driving gears 21 are respectively located in the two gear cavities 24, and one end of each rotating shaft 14 can be connected with motor power.
A front gear shaft 23 is rotatably matched between the left side wall and the right side wall of each gear cavity 24, a front gear 22 is fixed on the periphery of each front gear shaft 23, two front gears 22 are respectively positioned in the two gear cavities 24, each front gear 22 is respectively positioned at the lower side of a driven gear 25 at the corresponding side, and each front gear 22 is respectively meshed with the driven gear 25 at the corresponding side.
Rear gear shafts 29 are rotatably matched in the left side wall and the right side wall of each gear cavity 24, each rear gear shaft 29 is positioned behind the corresponding side front gear shaft 23 respectively, rear gears 27 are fixed on the periphery of each rear gear shaft 29, each rear gear 27 is meshed with the corresponding side front gear 22 respectively, small gears 28 are fixed on the periphery of each rear gear shaft 29, and each small gear 28 is meshed with the corresponding side driving gear 21 respectively.
The specific use is as follows:
In the operation process of the utility model, the rotating shaft 14 is in power connection with the motor, the motor drives the rotating shaft 14 to rotate, so that the driving gear 21 rotates, and the pinion gear 28 on the corresponding side is driven to rotate, and the rear gear shaft 29 on the corresponding side is driven to rotate, and the rear gear 27 on the corresponding side is driven to rotate, so that the front gear 22 on the corresponding side is reversed, and the front gear shaft 23 on the corresponding side is driven to be reversed, and the driven gear 25 on the corresponding side is driven to be reversed, and the sleeve 11 on the corresponding side is driven to be reversed.
The sleeve 11 rotates to drive the roller 10 to rotate, the rotating shaft 14 rotates to drive the fixed ring 16 to rotate, so that the fan blades 15 rotate, the rotating direction of the fan blades 15 is opposite to the rotating direction of the roller 10, the ventilation opening 19 on one side of the hot air cylinder in the roller 10 is discharged, and external cold air enters the roller 10 through the ventilation opening 19 on the other side, so that the roller 10 is cooled.
It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model. Which fall within the scope of the present utility model. The protection scheme of the utility model is subject to the appended claims.
Claims (8)
1. The utility model provides a steel roller heat radiation structure, includes roller (10), its characterized in that: be provided with axis of rotation (14) in roller (10), the axis of rotation (14) outside is provided with flabellum (15) of circumference distribution, be provided with two bilateral symmetry's solid fixed ring (16) on axis of rotation (14) periphery, flabellum (15) are fixed in two gu fixed ring (16) periphery, all be provided with apron (13) in both ends about roller (10), every all be equipped with vent (19) that link up about in apron (13).
2. A steel roller heat dissipating structure according to claim 1, wherein: connecting rods (26) are fixed between the inner side surfaces of the two fixing rings (16) and the periphery of the rotating shaft (14).
3. A steel roller heat dissipating structure according to claim 1, wherein: each cover plate (13) is internally fixed with a sleeve (11), each sleeve (11) is internally fixed with a bearing (20), each rotating shaft (14) penetrates through two bearings (20), and each rotating shaft (14) is in running fit with two bearings (20).
4. A steel roller heat dissipating structure according to claim 1, wherein: positioning cavities (17) distributed circumferentially are formed in the left end face and the right end face of the roller (10), positioning blocks (18) distributed circumferentially are fixed on the periphery of each cover plate (13), each positioning block (18) can be respectively clamped into the corresponding positioning cavity (17), and each positioning block (18) is respectively fixed in the corresponding positioning cavity (17) through bolts.
5. A steel roller heat dissipating structure according to claim 3, wherein: every all normal running fit has headstock (12) on sleeve (11) periphery, every all be equipped with gear chamber (24) in headstock (12), every sleeve (11) outside one end all outwards extends to in gear chamber (24) of corresponding side.
6. A steel roller heat dissipating structure according to claim 5, wherein: driven gears (25) are fixed at one end of the outer side of each sleeve (11), the left end and the right end of each rotating shaft (14) extend outwards into the corresponding gear cavities (24), driving gears (21) are fixed at the left end and the right end of each rotating shaft (14), and the two driving gears (21) are respectively located in the two gear cavities (24).
7. The steel roller heat dissipation structure as set forth in claim 6, wherein: every all normal running fit has front gear axle (23) between the left and right sides wall in gear chamber (24), every all be fixed with front gear (22) on front gear axle (23) periphery, two front gear (22) are located respectively two in gear chamber (24), every front gear (22) are located respectively the side correspond driven gear (25) downside, every front gear (22) respectively with correspond the side driven gear (25) meshing.
8. The steel roller heat dissipation structure as set forth in claim 7, wherein: each gear cavity (24) is internally provided with a rear gear shaft (29) in a rotating fit mode, each rear gear shaft (29) is located on the corresponding side behind the front gear shaft (23), each rear gear shaft (29) is fixedly provided with a rear gear (27) on the periphery, each rear gear (27) is meshed with the corresponding side of the front gear (22), each rear gear shaft (29) is fixedly provided with a pinion (28) on the periphery, and each pinion (28) is meshed with the corresponding side of the driving gear (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676062.1U CN220864973U (en) | 2023-10-07 | 2023-10-07 | Steel roller heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676062.1U CN220864973U (en) | 2023-10-07 | 2023-10-07 | Steel roller heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220864973U true CN220864973U (en) | 2024-04-30 |
Family
ID=90813734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322676062.1U Active CN220864973U (en) | 2023-10-07 | 2023-10-07 | Steel roller heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220864973U (en) |
-
2023
- 2023-10-07 CN CN202322676062.1U patent/CN220864973U/en active Active
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