CN213777226U - Device for reducing temperature of mill tile by using high polymer heat insulation plate - Google Patents
Device for reducing temperature of mill tile by using high polymer heat insulation plate Download PDFInfo
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- CN213777226U CN213777226U CN202022168081.XU CN202022168081U CN213777226U CN 213777226 U CN213777226 U CN 213777226U CN 202022168081 U CN202022168081 U CN 202022168081U CN 213777226 U CN213777226 U CN 213777226U
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Abstract
The utility model belongs to the technical field of mill structure, solves the technical problems of bearing bush abrasion and bush burning in the prior art, and provides a device for reducing the temperature of a mill bush by using a polymer heat-insulating plate, which comprises an upper bearing bush and a lower bearing bush, a layer of heat insulation plate is arranged on the opposite inner side surface between the upper bearing bush and the lower bearing bush, oil outlet holes are arranged at four corners of the two heat insulation plates, an oil guide groove is communicated between the adjacent oil outlet holes, the central position of the heat insulation plate of the lower bearing bush is vertically provided with a through oil return hole and a V-shaped oil return groove, an oil storage device is communicated below the oil return hole, two ends of the oil return groove are respectively communicated with an oil guide groove, the oil return hole is located the lowest end of oil return groove, the length direction of oil return groove is parallel in the axis direction of axle bush, the position that corresponds the oil outlet on the upper bearing bush is equipped with the grease squirt. The device for reducing the temperature of the mill tile by using the polymer heat insulation plate has the advantages of difficult abrasion of the bearing bush and tile burning.
Description
Technical Field
The utility model relates to a mill technical field especially relates to a device with polymer insulation panels reduces mill tile temperature.
Background
The bush, also called "bushing", is the portion of the ball mill sliding bearing that contacts the shaft. Although the bearing bush is a part, the bearing bush is important for a ball mill, bears the acting force applied by the journal, is an important part for keeping an oil film stable and a bearing stably work, and is also an important part for reducing the friction of the bearing. Once the bearing bush is failed, the whole bearing will be failed, and even the ball mill stops production, but the phenomenon of bush burning or abrasion often appears in the use process of the current ball mill bearing bush, so that the bearing bush is failed, and the use of the ball mill is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a device for reduce mill tile temperature with polymer insulation panels for solve the axle bush wearing and tearing and burn the technical problem of tile.
The embodiment of the utility model provides a device for reducing the temperature of a mill bush by using a polymer heat-insulating plate, which comprises an upper bush and a lower bush, a layer of heat insulation plate is arranged on the opposite inner side surface between the upper bearing bush and the lower bearing bush, oil outlet holes are arranged at four corners of the two heat insulation plates, an oil guide groove is communicated between the adjacent oil outlet holes, the central position of the heat insulation plate of the lower bearing bush is vertically provided with a through oil return hole and a V-shaped oil return groove, an oil storage device is communicated below the oil return hole, two ends of the oil return groove are respectively communicated with an oil guide groove, the oil return hole is positioned at the lowest end of the oil return groove, the length direction of the oil return groove is parallel to the axial direction of the bearing bush, and an oil ejector is arranged at the position, corresponding to the oil outlet hole, on the upper bearing bush, and is communicated with the oil outlet hole, and the oil ejector is communicated with the oil storage device through an oil conveying pipe.
The working principle and the process are as follows:
the lubricating oil in the oil storage device is transmitted into the oil injector through the oil pipeline, the oil injector injects the lubricating oil into the oil outlet hole, the lubricating oil in the oil outlet hole is transmitted along the oil guide grooves, the mutually communicated oil guide grooves enable the lubricating oil to be rapidly distributed on the surface of the heat insulation plate, the oil guide grooves can prevent the lubricating oil from diffusing to the outside of the bearing bush, the lubricating oil is limited, the lubricating oil forms an oil film on the surface of the heat insulation plate, the shaft and the sliding bearing are lubricated and protected, meanwhile, the lubricating oil can also flow into an oil return groove in the middle of the lower bearing bush in the using process, then the lubricating oil flows back to the oil return hole and is recovered by the oil storage device, the recovered lubricating oil is cooled in the oil storage device and then is continuously transmitted into the oil injector through the oil pipeline to realize the recycling of the lubricating oil, meanwhile, the heat insulation plate can play a role in heat insulation, so that overhigh temperature is prevented, and the upper bearing bush and the lower bearing bush are protected.
Preferably, the oil pipeline is provided with a filtering device.
The filtering device is used for filtering solid particles such as dirt dregs and the like in the lubricating oil.
Preferably, the filter device is a lubricating oil filter.
The filter is more stable and convenient to use.
Preferably, the number of said grease injectors is four.
The arrangement of four oil injectors improves the uniformity and the distribution efficiency of the distribution of the lubricating oil.
Preferably, the oil storage device comprises an oil storage bottle and a cooling device, the oil return hole is communicated with an oil inlet of the cooling device, and an oil outlet of the cooling device is communicated with an oil inlet of the oil storage bottle.
The recovered lubricating oil firstly enters a cooling device for oil temperature cooling and then flows back to the oil storage bottle.
Preferably, the oil outlet department of oil storage bottle is equipped with small-size oil pump, cooling device includes the casing and is located the inside oil cooling coil that leads of casing, lead the inlet and outlet end of oil cooling coil and communicate with the oil inlet of oil outlet and oil storage bottle respectively, be equipped with cooling mechanism in the casing.
High-temperature lubricating oil entering the cooling device is transmitted into the oil storage bottle through the oil guide cooling coil, the cooling mechanism cools and exchanges heat with the lubricating oil passing through the oil guide cooling coil, and the small oil pump extracts the lubricating oil in the oil storage bottle and transmits the lubricating oil to the oil injector.
Preferably, the cooling mechanism is a cooling fan.
The cooling fan enables the cooling device to cool the lubricating oil in an air cooling mode.
Preferably, the cooling mechanism is a cooling liquid.
Preferably, the heat insulation plate comprises a polymer heat insulation layer and wear-resistant layers coated on the upper surface and the lower surface of the polymer heat insulation layer.
The wearing layer can play the guard action to the polymer heat insulation layer, prevents that the axle from rotating the in-process again and damaging the polymer heat insulation layer, influences the adiabatic effect of polymer heat insulation layer.
Preferably, the wear-resistant layer is a high-hardness wear-resistant steel plate, and the high-polymer heat-insulating layer is polyisocyanurate foam.
Adopt high rigidity wear-resisting steel sheet for the wearing layer's wear-resisting effect is better, and polymer heat insulation layer adopts polyisocyanurate foamed plastic can play good thermal-insulated adiabatic effect.
To sum up, the utility model has the advantages that:
the utility model adopts a circulating lubricating oil system, which has good lubricating effect on the heat-insulating plate and the shaft, and can play a cooling effect to prevent tile burning; through the setting of heat insulating shield, play the guard action to upper bearing shell and lower axle bush, can enough completely cut off the heat, the axle bush damage about preventing again, through the setting of oil gallery, with lubricating oil cycle recycle, reduced use cost, reduce the waste of lubricating oil.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the middle and lower bearing bushes of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural view of the oil storage device of the present invention;
FIG. 5 is a schematic structural view of a cooling device according to the present invention;
fig. 6 is a schematic view of the structure of the heat-insulating plate of the present invention;
fig. 7 is a schematic structural diagram of a cooling device according to another embodiment of the present invention.
Parts and numbering in the drawings: 1. an upper bearing bush; 2. a lower bearing bush; 3. an oil lubricator; 4. an oil delivery pipe; 5. a filtration device; 6. an oil storage device; 7. an oil outlet hole; 8. an oil guide groove; 9. an oil return groove; 10. an oil return hole; 11. A heat insulating plate; 12. a wear layer; 13. a polymer heat insulating layer; 14. a cooling device; 15. an oil storage bottle; 16. A small-sized oil pump; 17. a cooling mechanism; 18. a housing; 19. and (5) guiding oil to cool the coil.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, the various features of the present disclosure and embodiments may be combined with each other and are within the scope of the present disclosure.
Example 1:
as shown in fig. 1-6, a device for reducing temperature of a mill shoe by using a polymer insulation board comprises an upper bearing bush 1 and a lower bearing bush 2, wherein a layer of insulation board 11 is respectively arranged on opposite inner side surfaces between the upper bearing bush 1 and the lower bearing bush 2, oil outlets 7 are arranged at four corners of the two insulation boards 11, oil guide grooves 8 are communicated between the adjacent oil outlets 7, a through oil return hole 10 and a V-shaped oil return groove 9 are vertically arranged at the central position of the insulation board 11 of the lower bearing bush 2, an oil storage device 6 is communicated below the oil return hole 10, two ends of the oil return groove 9 are respectively communicated with the oil guide grooves 8, the oil return hole 10 is located at the lowest end of the oil return groove 9, the length direction of the oil return groove 9 is parallel to the axial direction of the bearing bush, an oil ejector 3 is arranged on the upper bearing bush 1 corresponding to the oil outlet 7, the oil ejector 3 is a common device for temporarily storing lubricating oil, so that the lubricating oil plays a role of buffering in the oil ejector 3, the oil ejector 3 is communicated with the oil outlet hole 7, and the oil ejector 3 is communicated with the oil storage device 6 through an oil pipeline 4. The oil delivery pipe 4 is provided with a filtering device 5. The filter device 5 is a lubricating oil filter. The filter is more stable and convenient to use. The number of the lubricators 3 is four. The arrangement of the four oil injectors 3 improves the uniformity and the efficiency of distribution of the lubricating oil.
The oil storage device 6 comprises an oil storage bottle 15 and a cooling device 14, the oil return hole 10 is communicated with an oil inlet of the cooling device 14, and an oil outlet of the cooling device 14 is communicated with an oil inlet of the oil storage bottle 15.
The oil outlet of the oil storage bottle 15 is provided with a small-sized oil pump 16, the cooling device 14 comprises a shell 18 and an oil guiding cooling coil 19 positioned inside the shell 18, the inlet and outlet ends of the oil guiding cooling coil 19 are respectively communicated with the oil outlet 7 and the oil inlet of the oil storage bottle 15, and a cooling mechanism 17 is arranged in the shell 18.
The cooling mechanism 17 is a cooling fan. The cooling fan cools the lubricating oil by the cooling device 14 in an air cooling mode.
The heat insulation plate 11 comprises a polymer heat insulation layer 13 and wear-resistant layers 12 coated on the upper and lower surfaces of the polymer heat insulation layer 13.
The wearing layer 12 can play the guard action to polymer heat insulation layer 13, prevents that the axle from rotating the in-process again and damaging polymer heat insulation layer 13, influences the adiabatic effect of polymer heat insulation layer 13.
The wear-resistant layer 12 is a high-hardness wear-resistant steel plate, and the high-polymer heat-insulating layer 13 is polyisocyanurate foam.
The high-hardness wear-resistant steel plate is adopted, so that the wear-resistant effect of the wear-resistant layer 12 is better, and the polymer heat-insulating layer 13 is made of polyisocyanurate foam plastic and can play a good role in heat insulation and heat insulation.
The working principle and the process are as follows:
lubricating oil in the oil storage device 6 is transmitted into the oil injector 3 through the oil transmission pipe 4, the oil injector 3 injects the lubricating oil into the oil outlet 7, the lubricating oil in the oil outlet 7 is transmitted along the oil guide groove 8, the mutually communicated oil guide grooves 8 enable the lubricating oil to quickly spread over the surface of the heat insulation plate 11, the oil guide groove 8 can prevent the lubricating oil from spreading to the outside of the bearing bush, the limiting effect is achieved on the lubricating oil, the lubricating oil forms an oil film on the surface of the heat insulation plate 11, the lubricating protection effect is achieved on a shaft and a sliding bearing, meanwhile, the lubricating oil can also flow into the oil return groove 9 in the middle of the lower bearing bush 2 in the using process and further flows back into the oil return hole 10 to be recovered by the oil storage device 6, the recovered lubricating oil firstly enters the cooling device 14 to carry out oil temperature cooling and then flows back into the oil storage bottle 15, and high-temperature lubricating oil entering the cooling device 14 is transmitted into the oil storage bottle 15 through the oil guide cooling coil pipe 19, the cooling mechanism 17 cools and exchanges heat for the lubricating oil passing through the oil guide cooling coil 19, the small oil pump 16 pumps the lubricating oil in the oil storage bottle 15 out and continuously transmits the lubricating oil to the oil injector 3 through the oil conveying pipe 4, the recycling of the lubricating oil is realized, meanwhile, the heat insulation plate 11 can play a heat insulation role, the temperature is prevented from being too high, and the upper bearing bush 1 and the lower bearing bush 2 are protected. The filter device 5 is used for filtering solid particles such as dirt dregs in the lubricating oil.
Example 2:
as shown in fig. 7, the present embodiment is different from embodiment 1 in that the cooling mechanism 17 is a cooling liquid. The cooling mechanism 17 is operated in a water-cooling manner by using the cooling liquid.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a device for reduce mill tile temperature with polymer insulation board, includes upper bearing bush and lower bearing bush, its characterized in that, all be equipped with one deck insulation board on the relative medial surface between upper bearing bush and the lower bearing bush, two the four corners of insulation board is equipped with the oil outlet, and is adjacent communicate by leading the oil groove between the oil outlet, the vertical oil gallery that has a perfect understanding and the oil gallery that is the V-arrangement of seting up in the central point of the insulation board of lower bearing bush position, oil gallery below intercommunication has the oil storage device, the both ends of oil gallery communicate respectively has one to lead the oil groove, the oil gallery is located the lower extreme of oil gallery, the length direction of oil gallery is parallel in the axis direction of bearing bush, the position that corresponds the oil outlet on the upper bearing bush is equipped with the grease squirt, grease squirt and oil outlet intercommunication, through defeated oil pipe intercommunication between grease squirt and the oil storage device.
2. The device for reducing the temperature of a mill shoe by using a polymeric insulation panel according to claim 1, wherein a filtering device is arranged on the oil pipeline.
3. The apparatus of claim 2 wherein the filter means is an oil filter.
4. The apparatus for reducing temperature of mill tiles using polymeric insulation sheeting of claim 3 wherein there are four of said oil injectors.
5. The device for reducing the temperature of the mill tile by using the polymer insulation board according to claim 4, wherein the oil storage device comprises an oil storage bottle and a cooling device, the oil return hole is communicated with an oil inlet of the cooling device, and an oil outlet of the cooling device is communicated with an oil inlet of the oil storage bottle.
6. The device for reducing the temperature of the mill tile by using the polymer insulation board according to claim 5, wherein a small oil pump is arranged at an oil outlet of the oil storage bottle, the cooling device comprises a shell and an oil guiding cooling coil pipe positioned inside the shell, an inlet and an outlet end of the oil guiding cooling coil pipe are respectively communicated with the oil outlet and an oil inlet of the oil storage bottle, and a cooling mechanism is arranged in the shell.
7. The device for reducing the temperature of a mill shoe by using a polymeric insulation panel according to claim 6, wherein the cooling mechanism is a cooling fan.
8. The apparatus for reducing the temperature of a mill shoe using a polymeric insulation panel according to claim 6 wherein said cooling means is a coolant.
9. The apparatus for reducing temperature of mill tiles using polymeric insulation sheeting of any one of claims 1-8 wherein the insulation sheeting comprises a polymeric insulation layer and a wear layer coated on the upper and lower surfaces of the polymeric insulation layer.
10. The apparatus of claim 9 wherein the wear layer is a high hardness wear resistant steel plate and the polymeric thermal insulation layer is polyisocyanurate foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022168081.XU CN213777226U (en) | 2020-09-28 | 2020-09-28 | Device for reducing temperature of mill tile by using high polymer heat insulation plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022168081.XU CN213777226U (en) | 2020-09-28 | 2020-09-28 | Device for reducing temperature of mill tile by using high polymer heat insulation plate |
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| CN213777226U true CN213777226U (en) | 2021-07-23 |
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| CN202022168081.XU Active CN213777226U (en) | 2020-09-28 | 2020-09-28 | Device for reducing temperature of mill tile by using high polymer heat insulation plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043258A (en) * | 2021-12-03 | 2022-02-15 | 浙江亚微精密机床有限公司 | Hydrostatic guide rail capable of inhibiting thermal deformation |
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2020
- 2020-09-28 CN CN202022168081.XU patent/CN213777226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043258A (en) * | 2021-12-03 | 2022-02-15 | 浙江亚微精密机床有限公司 | Hydrostatic guide rail capable of inhibiting thermal deformation |
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