From radiating roller in area
阅读说明:本技术 一种自带散热的辊 (From radiating roller in area ) 是由 华玉香 于 2019-10-08 设计创作,主要内容包括:本发明公开了一种自带散热的辊,包括有辊本体,所述辊本体的一端以及另一端均设有自散热轴承;自散热轴承包括外圈、内圈和保持架,保持架上等间隔转动连接滚动体,内圈的长度大于外圈,相邻两个滚动体之间设有随滚动体转动的辊涂润滑单元,辊涂润滑单元用于向滚动体涂覆石墨;本发明能够实现轴承自动散热功能,有效控制轴承的温升,以及实现自动进行润滑,无需人工添加润滑油,操作简单,效率高,利于延长轴承的使用寿命,更好地保护轴承。(The invention discloses a roller with heat dissipation, which comprises a roller body, wherein self-heat-dissipation bearings are arranged at one end and the other end of the roller body; the self-radiating bearing comprises an outer ring, an inner ring and a retainer, wherein the retainer is connected with rolling bodies in a rotating manner at equal intervals, the length of the inner ring is greater than that of the outer ring, a roller coating lubricating unit rotating along with the rolling bodies is arranged between every two adjacent rolling bodies, and the roller coating lubricating unit is used for coating graphite on the rolling bodies; the invention can realize the automatic heat dissipation function of the bearing, effectively control the temperature rise of the bearing, realize automatic lubrication, avoid manual addition of lubricating oil, has simple operation and high efficiency, is beneficial to prolonging the service life of the bearing and better protects the bearing.)
1. The utility model provides a from radiating roller which characterized in that: the roller comprises a roller body (a), wherein self-radiating bearings are arranged at one end and the other end of the roller body; the self-radiating bearing comprises an outer ring (1), an inner ring (2) and a retainer (3), wherein the retainer (3) is arranged between the inner ring (2) and the outer ring (1), and the retainer (3) is rotationally connected with a plurality of rolling bodies (4) at equal intervals.
2. The self-cooling roller as claimed in claim 1, wherein:
the length of inner circle (2) is greater than outer lane (1), the inner wall and the outer wall of holder (3) correspond respectively with inner circle (2) and outer lane (1) sealed cooperation, the fixed cover is equipped with compressed air impeller (5) on the free end portion of inner circle (2), still including air current cover (6), air current cover (6) cover compressed air impeller (5), fix on outer lane (1), rolling element (4) are equipped with first centre bore (41) and a plurality of and first centre bore (41) intercommunication and along radial direction's dispersion hole (42), holder (3) is run through respectively at the both ends of first centre bore (41), one side that air current cover (6) leaned on outer lane (1) is equipped with round hole (61), every first centre bore (41) communicate with round hole (61) in proper order under the rotation of holder (3) along with inner circle (2), airflow hood (6) still are equipped with air intake (62), adjacent two be equipped with between rolling element (4) along with rolling element (4) pivoted roller coat lubrication unit (7), the both sides of roller coat lubrication unit (7) lean on with rolling element (4) respectively, the both ends of roller coat lubrication unit (7) are connected respectively on holder (3), roller coat lubrication unit (7) are used for coating graphite to rolling element (4).
3. The self-cooling roller as claimed in claim 1, wherein each roller coating lubrication unit (7) comprises a housing (71) and a coating roller (72), two ends of the shell (71) are respectively and fixedly connected on the retainer (3), the coating roller (72) is movably embedded in the shell (71) and two ends of the coating roller are respectively and rotatably connected on the shell (71), both sides of the coating roller (72) are respectively provided with a graphite lubricating block (73) and an elastic cushion block (74), the graphite lubricating block (73) and the elastic cushion block (74) are both positioned in the shell (71), one side of the graphite lubricating block (73) is provided with an arc surface, the arc surface is attached to the outer circumferential surface of the coating roller (72), the other side of the graphite lubricating block (73) is attached to an elastic cushion block (74), and the elastic cushion block (74) is fixed on the shell (71).
4. The roller with the heat dissipation function as recited in claim 2, wherein each coating roller (72) is provided with a second central hole (721), two ends of the second central hole (721) respectively penetrate through the shell (71) and the retainer (3), and each second central hole (721) is sequentially communicated with the circular hole (61) under the condition that the retainer (3) rotates along with the inner ring (2).
5. The roller with the heat dissipation function as recited in claim 2, wherein the two ends of each shell (71) extend to form a hexagonal structure, and the two ends of each shell (71) are connected to the retainer (3) through the hexagonal structures.
6. The roller with the heat dissipation function as recited in claim 1, wherein a graphite lubricating ring (8) and an elastic washer (9) are respectively arranged at two ends of each rolling body (4), the elastic washer (9) is embedded on the rolling bodies (4), and the graphite lubricating ring (8) is fixed between the elastic washer (9) and the retainer (3).
7. The self-radiating roller as recited in claim 1, wherein the air inlet (62) is fixed with a filter screen (10).
8. The roller with the heat dissipation function as recited in claim 1, wherein the inner wall of the retainer (3) is in sealing fit with the inner ring (2) through an inner sealing ring (20), the outer wall of the retainer (3) is in sealing fit with the outer ring (1) through an outer sealing ring (30), and the inner sealing ring (20) and the outer sealing ring (30) are embedded in the retainer (3).
Technical Field
The invention relates to a roller with heat dissipation function.
Background
The bearing is an important part in modern industry and mainly comprises a bearing inner ring, a retainer, a bearing outer ring and rolling bodies arranged on the retainer. And the bearing is in the use, and self can produce a large amount of heats because of the friction, consequently need often add lubricating oil to the rolling element, cools down and lubricates the bearing, complex operation, and inefficiency has forgotten sometimes even and has added lubricating oil, and lead to the bearing to damage.
Disclosure of Invention
The invention aims to overcome the defects and provide a roller with heat dissipation.
In order to achieve the purpose, the invention adopts the following specific scheme:
a roller with heat dissipation function comprises a roller body, wherein self-heat-dissipation bearings are arranged at one end and the other end of the roller body; the self-radiating bearing comprises an outer ring, an inner ring and a retainer, wherein the retainer is arranged between the inner ring and the outer ring, the retainer is connected with a plurality of rolling bodies in a rotating manner at equal intervals, the length of the inner ring is greater than that of the outer ring, the inner wall and the outer wall of the retainer respectively correspond to the inner ring and the outer ring in a sealing fit manner, the free end part of the inner ring is fixedly sleeved with an air compressing impeller, the self-radiating bearing further comprises an air flow cover, the air flow cover covers the air compressing impeller and is fixed on the outer ring, the rolling bodies are provided with a first center hole and a plurality of dispersing holes which are communicated with the first center hole and are along the radial direction, the two ends of the first center hole respectively penetrate through the retainer, the air flow cover is attached to one side of the outer ring and is provided with round holes, each first center hole is communicated with the round holes, the two sides of the roller coating lubrication unit are respectively abutted against the rolling body, the two ends of the roller coating lubrication unit are respectively connected to the retainer, and the roller coating lubrication unit is used for coating graphite on the rolling body.
Wherein, every the lubricated unit of roller coat all includes casing and coating roller, the both ends difference fixed connection of casing is on the holder, the coating roller activity inlays to be located in the casing, and its both ends rotate respectively and connect on the casing, the both sides of coating roller are equipped with graphite lubrication piece and cushion block respectively, graphite lubrication piece and cushion block all are located the casing, one side of graphite lubrication piece is equipped with the arc surface, and this arc surface pastes with the outer periphery of coating roller and leans on, graphite lubrication piece's opposite side pastes with cushion block and leans on, cushion block fixes on the casing.
And each coating roller is provided with a second central hole, two ends of each second central hole respectively penetrate through the shell and the retainer, and each second central hole is sequentially communicated with the circular hole under the rotation of the retainer along with the inner ring.
The two ends of each shell extend to form a hexagonal structure, and the two ends of each shell are connected to the retainer through the hexagonal structures.
The graphite lubricating ring is fixed between the elastic washer and the retainer.
Wherein, the air inlet is fixed with the filter screen.
The inner wall of the retainer is in sealing fit with the inner ring through an inner sealing ring, the outer wall of the retainer is in sealing fit with the outer ring through an outer sealing ring, and the inner sealing ring and the outer sealing ring are both embedded on the retainer.
The invention has the beneficial effects that: compared with the prior art, the roller coating lubricating device has the advantages that the air compressing impeller is sleeved on the inner ring, the first center hole penetrating through the retainer and the dispersing holes communicated with the first center hole are formed in the rolling bodies, so that air flow is formed under the condition that the inner ring rotates, heat generated by the rolling bodies due to friction is discharged, the automatic heat dissipation function of the bearing is achieved, the temperature rise of the bearing is effectively controlled, meanwhile, the roller coating lubricating unit is arranged between every two adjacent rolling bodies, graphite is automatically coated on the outer circumferential surfaces of the rolling bodies, the lubricating effect on the bearing is achieved, manual addition of lubricating oil is not needed, the operation is simple, the efficiency is high, the service life of the bearing is prolonged, and the bearing is protected better.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a perspective view of a bearing provided by an embodiment of the present invention;
FIG. 3 is a bottom view of a bearing provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is an exploded schematic view of a bearing provided by an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of the retainer, rolling elements and roller desublimation unit in accordance with an embodiment of the present invention;
FIG. 8 is a schematic structural view of a rolling element provided in an embodiment of the present invention;
fig. 9 is a sectional view of a rolling element provided in an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a roller coating lubrication unit provided in an embodiment of the present invention;
FIG. 11 is a cross-sectional view of a roll coating lubrication unit provided by an embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a housing provided by an embodiment of the present invention;
FIG. 13 is a schematic structural view of an applicator roll provided in an embodiment of the present invention;
FIG. 14 is a schematic structural view of an airflow hood provided by an embodiment of the invention;
description of reference numerals: 1-an outer ring; 2-inner ring; 3-a cage; 4-rolling elements; 41-a first central hole; 42-discrete holes; 5-a compressed air impeller; 6-airflow hood; 61-round holes; 62-air inlet; 7-roller coating lubricating unit; 71-a housing; 72-a coating roller; 721-a second central hole; 73-graphite lubricating block; 74-a resilient pad; 8-graphite lubricating rings; 9-a resilient washer; 10-filtering the screen; 20-inner sealing ring; 30-outer sealing ring.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 14, the roller with heat dissipation of the present embodiment includes a roller body a, and a self-heat-dissipation bearing is disposed at one end and the other end of the roller body; the self-radiating bearing comprises an
The working mode of the embodiment is as follows: the bearing is matched and connected with an external rotating shaft through the
In the embodiment, the
Of course, according to the present embodiment, other numbers of
Based on the above embodiment, as shown in fig. 10 to 13, each roller
Based on the above embodiment, further, as shown in fig. 11 and 13, each of the
Based on the above embodiment, further, as shown in fig. 12, two ends of each of the
Based on the above embodiment, as shown in fig. 5, a graphite lubricating ring 8 and an elastic washer 9 are respectively disposed at two ends of each
Based on the above embodiment, further, as shown in fig. 1, fig. 6 and fig. 14, the
Based on the above embodiment, further, as shown in fig. 2 to 5, the inner wall of the
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.