CN212348944U - Main shaft assembly capable of rapidly cooling by utilizing wind speed airflow - Google Patents
Main shaft assembly capable of rapidly cooling by utilizing wind speed airflow Download PDFInfo
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- CN212348944U CN212348944U CN202022030205.8U CN202022030205U CN212348944U CN 212348944 U CN212348944 U CN 212348944U CN 202022030205 U CN202022030205 U CN 202022030205U CN 212348944 U CN212348944 U CN 212348944U
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- bearing seat
- main shaft
- air inlet
- box body
- inlet pipe
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Abstract
The utility model provides a main shaft assembly for quickly cooling by utilizing wind speed airflow, which comprises a bearing seat, a main shaft and a conical air inlet pipe, wherein the bottom of the bearing seat is fixedly connected with the bottom of a sedimentation box body, the axis of the conical air inlet pipe is superposed with the axis of the main shaft, the bottom of the conical air inlet pipe is fixed at the bottom of an inner cavity of the sedimentation box body, one end of the bearing seat close to the bottom of the sedimentation box body and the bottom of the sedimentation box body are both provided with a plurality of air inlets, the bottom diameter of the conical air inlet pipe is larger than the diameter of an annular matrix consisting of the air inlets, the bottom diameter of the conical air inlet pipe is larger than the diameter of the top, the diameter of the top of the conical air inlet pipe is larger than the diameter of a cylindrical section of the bearing seat, air flows into the conical air inlet, high-speed air flow is formed, and therefore the cooling of the bearing is achieved.
Description
Technical Field
The utility model relates to a bearing cooling technical field, concretely relates to utilize main shaft assembly of wind speed air current rapid cooling.
Background
The superfine pulverizer utilizes the form of air separation, heavy pressure grinding, shearing to realize the superfine kibbling equipment of dry material, and it is smashed room, rubbing crusher rotor subassembly, fan, material collecting system etc. by the cylindricality and constitutes, and the material gets into through the dog-house and smashes the room, and the material is smashed qualified material and is taken out through the negative pressure air current that the fan arouses and smash the room, gets into material collecting system, filters through the filter bag, and the air is discharged, and material, dust are collected, accomplish and smash.
In the crushing process, the hammer cutter is driven by the main shaft to rotate at a high speed, so that the super-fine crusher works in a relatively closed environment all the year round, and particularly in hot summer, a bearing connected with the main shaft can generate relatively large heat due to the long-time high-speed rotation of the main shaft, and the main shaft is easily locked if not timely removed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utilize main shaft assembly of wind speed air current rapid cooling, solve the defect of above-mentioned prior art.
The utility model discloses a following technical scheme realizes:
a main shaft assembly capable of rapidly cooling by utilizing air flow at wind speed comprises a bearing seat, a main shaft arranged on the bearing seat, a sedimentation box body arranged on the bearing seat and a conical air inlet pipe arranged on the sedimentation box body, wherein the bottom of the bearing seat is fixedly connected with the bottom of the sedimentation box body through a bolt, the axle center of the conical air inlet pipe is superposed with the axle center of the main shaft, the bottom of the conical air inlet pipe is fixed at the bottom of an inner cavity of the sedimentation box body through a bolt, one end of the bearing seat close to the bottom of the sedimentation box body and the bottom of the sedimentation box body are respectively provided with a plurality of air inlets, the plurality of air inlets on the bearing seat are completely superposed with the plurality of air inlets on the bottom of the sedimentation box body, the plurality of air inlets are distributed in an annular matrix shape by taking the main shaft as the center, the, the diameter of the top of the conical air inlet pipe is larger than that of the cylindrical section of the bearing seat.
Through setting up the air inlet on the bearing frame is close to the one end of subsiding the bottom half and subsides the bottom half, the air flows in the toper intake pipe through the air inlet, because the top of toper intake pipe is less, forms high-speed wind and flows to the realization is to the cooling of bearing.
Furthermore, the two ends of the bearing seat are provided with bearing installation chambers for installing bearings, the two ends of the bearing seat are provided with bearing covers for preventing the bearings from falling off, and the bearing covers are fixed on the bearings through bolts.
Furthermore, a belt pulley is arranged at one end, close to the bottom of the sedimentation box body, of the main shaft, and a rotor connecting seat is arranged at one end, far away from the bottom of the sedimentation box body, of the main shaft.
The rotor connecting seat is used for installing a hammer cutter rotating shaft.
Further, be provided with many bearing frame strengthening ribs on the bearing frame, many bearing frame strengthening ribs are the toper setting around the bearing frame, just many bearing frame strengthening ribs and bearing frame formula casting structure as an organic whole.
Further, the number of the plurality of air inlets on the bearing seat is 8.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model relates to an utilize main shaft assembly of wind speed air current rapid cooling through setting up the air inlet on the bearing frame is close to the one end of subsiding the bottom half and subsides the bottom half, the air flows in the toper intake pipe through the air inlet, because the top of toper intake pipe is less, forms high-speed wind and flows to the realization is to the cooling of bearing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a sectional view of the structure of the present invention.
Fig. 2 is a sectional view of the bearing seat structure of the present invention.
Fig. 3 is a bottom view of the structure of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-main shaft, 2-bearing seat, 3-settling box, 4-belt pulley, 5-bearing, 6-conical air inlet pipe, 7-rotor connecting seat, 8-bearing cover, 21-air inlet, 22-bearing mounting chamber and 23-bearing seat reinforcing rib.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
Example 1
As shown in fig. 1-4, the utility model relates to a main shaft assembly for rapidly cooling by utilizing wind speed airflow, which comprises a bearing seat 2, a main shaft 1 arranged on the bearing seat 2, a sedimentation box body 3 arranged on the bearing seat 2 and a conical air inlet pipe 6 arranged on the sedimentation box body 3, wherein the bottom of the bearing seat 2 is fixedly connected with the bottom of the sedimentation box body 3 through bolts, the axis of the conical air inlet pipe 6 is coincided with the axis of the main shaft 1, the bottom of the conical air inlet pipe 6 is fixed at the bottom of the inner cavity of the sedimentation box body 3 through bolts, one end of the bearing seat 2 close to the bottom of the sedimentation box body 3 and the bottom of the sedimentation box body 3 are both provided with a plurality of air inlets 21, the plurality of air inlets 21 on the bearing seat 2 are completely coincided with the plurality of air inlets 21 on the bottom of the sedimentation box body 3, the plurality of air inlets 21 are distributed in an annular matrix by, the diameter of the bottom of the conical air inlet pipe 6 is larger than that of the top of the conical air inlet pipe, and the diameter of the top of the conical air inlet pipe 6 is larger than that of the cylindrical section of the bearing seat 2.
Through setting up air inlet 21 near the one end of subsiding 3 bottoms of box and subsiding 3 bottoms at bearing frame 2, the air flows in toper intake pipe 6 through air inlet 21, because the top of toper intake pipe 6 is less, forms high-speed wind and flows to the realization is to the cooling of bearing.
Example 2
Based on embodiment 1, the bearing housing 2 is provided with bearing installation chambers 22 for installing the bearings 5 at both ends thereof, the bearing housing 2 is provided with bearing caps 8 for preventing the bearings 5 from falling at both ends thereof, and the bearing caps 8 are fixed on the bearings 2 by bolts.
The rotor connecting seat 7 is used for directly mounting a crusher rotor, and a hammer cutter and a wear-resisting plate are mounted on the crusher rotor.
The bearing seat 2 is provided with a plurality of bearing seat reinforcing ribs 23, the plurality of bearing seat reinforcing ribs 23 are arranged in a conical mode around the bearing seat 2, and the plurality of bearing seat reinforcing ribs 23 and the bearing seat 2 are in an integrated casting structure.
The number of the plurality of air inlets 21 on the bearing housing 2 is 8.
The utility model relates to an utilize wind speed air current rapid cooling's main shaft assembly through being close to the one end of subsiding 3 bottoms of box and setting up air inlet 21 on subsiding 3 bottoms of box at bearing frame 2, the air flows in toper intake pipe 6 through air inlet 21, because the top of toper intake pipe 6 is less, forms the high-speed wind and flows to the realization is to the cooling of bearing.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The main shaft assembly capable of rapidly cooling by utilizing the air flow at the wind speed is characterized by comprising a bearing seat (2), a main shaft (1) arranged on the bearing seat (2), a sedimentation box body (3) arranged on the bearing seat (2) and a conical air inlet pipe (6) arranged on the sedimentation box body (3), wherein the bottom of the bearing seat (2) is fixedly connected with the bottom of the sedimentation box body (3) through a bolt, the axle center of the conical air inlet pipe (6) is superposed with the axle center of the main shaft (1), the bottom of the conical air inlet pipe (6) is fixed at the bottom of the inner cavity of the sedimentation box body (3) through a bolt, one end of the bearing seat (2) close to the bottom of the sedimentation box body (3) and the bottom of the sedimentation box body (3) are respectively provided with a plurality of air inlets (21), and the plurality of air inlets (21) on the bearing seat (2) are completely superposed with, the air inlets (21) are distributed in an annular matrix mode by taking the main shaft as the center, the diameter of the bottom of the conical air inlet pipe (6) is larger than that of the annular matrix formed by the air inlets (21), the diameter of the bottom of the conical air inlet pipe (6) is larger than that of the top of the conical air inlet pipe, and the diameter of the top of the conical air inlet pipe (6) is larger than that of the cylindrical section of the bearing seat (2).
2. The main shaft assembly capable of rapidly cooling by utilizing the wind speed airflow according to claim 1, wherein two ends of the bearing seat (2) are provided with bearing installation chambers (22) for installing the bearings (5), two ends of the bearing seat (2) are provided with bearing covers (8) for preventing the bearings (5) from falling off, and the bearing covers (8) are fixed on the bearing seat (2) through bolts.
3. The main shaft assembly for rapidly cooling by utilizing the air flow with the wind speed as claimed in claim 1, wherein a belt pulley (4) is arranged at one end of the main shaft (1) close to the bottom of the sedimentation box body (3), and a rotor connecting seat (7) is arranged at one end of the main shaft (1) far away from the bottom of the sedimentation box body (3).
4. The main shaft assembly capable of rapidly cooling by utilizing the wind speed airflow according to claim 1, wherein a plurality of bearing seat reinforcing ribs (23) are arranged on the bearing seat (2), the plurality of bearing seat reinforcing ribs (23) are arranged around the bearing seat (2) in a conical manner, and the plurality of bearing seat reinforcing ribs (23) and the bearing seat (2) are of an integral casting structure.
5. A main shaft assembly for fast cooling by means of airflow at wind speed according to claim 1, characterized in that the number of the plurality of air inlets (21) on the bearing seat (2) is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022030205.8U CN212348944U (en) | 2020-09-16 | 2020-09-16 | Main shaft assembly capable of rapidly cooling by utilizing wind speed airflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022030205.8U CN212348944U (en) | 2020-09-16 | 2020-09-16 | Main shaft assembly capable of rapidly cooling by utilizing wind speed airflow |
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| Publication Number | Publication Date |
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| CN212348944U true CN212348944U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022030205.8U Active CN212348944U (en) | 2020-09-16 | 2020-09-16 | Main shaft assembly capable of rapidly cooling by utilizing wind speed airflow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974506A (en) * | 2020-09-16 | 2020-11-24 | 四川新鑫元农牧机械有限公司 | Main shaft assembly capable of rapidly cooling by utilizing wind speed airflow |
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2020
- 2020-09-16 CN CN202022030205.8U patent/CN212348944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974506A (en) * | 2020-09-16 | 2020-11-24 | 四川新鑫元农牧机械有限公司 | Main shaft assembly capable of rapidly cooling by utilizing wind speed airflow |
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