CN204660715U - A kind of small belt roller devices - Google Patents
A kind of small belt roller devices Download PDFInfo
- Publication number
- CN204660715U CN204660715U CN201520313504.9U CN201520313504U CN204660715U CN 204660715 U CN204660715 U CN 204660715U CN 201520313504 U CN201520313504 U CN 201520313504U CN 204660715 U CN204660715 U CN 204660715U
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- Prior art keywords
- bearing
- roller
- cups
- roller shaft
- shaft
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Abstract
A kind of small belt roller devices, is characterized in that: comprise roller mount part, roller shaft part and roller rotating element; Roller mount fixed orifice is respectively established before and after the roller mount of roller mount part; Roller mount medianly zygomorphic plant roller shaft bearing pin is fixed; Inside and outside roller shaft, the shaft shoulder is all established in two ends; In roller shaft, outer end installs an antifriction-bearing box respectively; In roller shaft, the shaft shoulder and interior circlip are by the rolling bearing inner ring axial restraint of the inner; The outer shaft shoulder and outer circlip are by the rolling bearing inner ring axial restraint of outer end; Bearing carrier ring glass holder is contained on the outer ring of antifriction-bearing box; Stifle interference be fastened on the bearing a set of cups of outer end; Transparent cover is fastened in inner bearing a set of cups through roller shaft interference, arranges sealing felt collar between transparent cover and roller shaft; Roller cylinder two ends interference is outside two bearing a set of cups.This apparatus structure is simple, mounting or dismounting are convenient, and install fixing reliable, productive costs is low.
Description
Technical field
The utility model relates to small belt technical field, specifically a kind of small belt roller devices.
Background technology
In the various powder class material of conveying, use belt feeder in a large number, belt both sides exceed than centre, to prevent material unrestrained from both sides, and belt deviation.Because the distance of convey materials is larger, the length of belt is long, so intermediate demand adds the transmission of many belt feeder roller devices back-up belts.Current small belt roller mounting or dismounting trouble, antifriction-bearing box end cap and bolt are fixed, and installation and maintenance are wasted time and energy, and productive costs increases.
Utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of small belt roller devices, and structure is simple, mounting or dismounting are convenient, and install fixing reliable, productive costs is low.
In order to solve the problem, the utility model by the following technical solutions: a kind of small belt roller devices, is characterized in that: comprise roller mount part, roller shaft part and roller rotating element;
Described roller mount part comprises roller mount; The front and back of roller mount are respectively provided with a platform, each platform are respectively equipped with the roller mount fixed orifice being used for fixing whole roller devices; Described roller mount fixed orifice is clear opening;
Described roller shaft part comprises roller shaft, bearing pin, outer circlip, interior circlip; The roller shaft described in medianly zygomorphic plant of roller mount, and roller shaft and roller mount are fixed together by described bearing pin; The axis of the roller shaft of the roller mount left and right sides intersects in obtuse angle; One end that roller shaft is connected with roller mount is designated as the inner, and the other end of roller shaft is designated as outer end; The inner of roller shaft is provided with the interior shaft shoulder, and outer end is provided with the outer shaft shoulder; Outer circlip is installed on the outer end of roller shaft, and interior circlip is installed on the inner of roller shaft;
Described roller rotating element comprises roller cylinder, bearing a set of cups, stifle, transparent cover, antifriction-bearing box, sealing felt collar, belt;
The inner outer end of each roller shaft installs the antifriction-bearing box described in respectively; The interior shaft shoulder of roller shaft and interior circlip are by the rolling bearing inner ring axial restraint of the inner; The outer shaft shoulder of roller shaft and outer circlip are by the rolling bearing inner ring axial restraint of outer end;
Described bearing a set of cups is provided with endoporus; One end of bearing a set of cups arranges a set of cups flange, and the other end of bearing a set of cups is provided with a set of cups ring, a set of cups ring is provided with cover cup aperture, and cover cup aperture is less than bearing a set of cups diameter of bore with bearing a set of cups coaxial line and diameter;
The inner hole sleeve of bearing a set of cups is contained on the outer ring of described antifriction-bearing box;
The antifriction-bearing box of outer end is positioned at the bearing a set of cups of outer end, and the inner end surface of the antifriction-bearing box of a set of cups ring of the bearing a set of cups of outer end gear in outer end, on the bearing a set of cups that described stifle is fastened on outer end and the outer circumference surface of stifle and the endoporus of bearing a set of cups are that interference is connected, stifle is positioned at the outside of antifriction-bearing box;
Inner antifriction-bearing box is positioned at inner bearing a set of cups, and the inner end surface of the antifriction-bearing box of a set of cups ring of the bearing a set of cups of the inner gear in the inner, and described transparent cover to be fastened in bearing a set of cups through roller shaft and to be positioned at the inner side of inner antifriction-bearing box; For interference is connected between the outer circumference surface of transparent cover and the endoporus of the bearing a set of cups of the inner, retain certain interval between transparent cover and roller shaft, and arrange sealing felt collar in gap, sealing felt collar is installed in transparent cover;
The two ends endoporus of described roller cylinder is connected with the interference of two bearing a set of cups outer circumference surfaces respectively.
As further technical scheme of the present utility model: in this small belt roller devices, the left and right of described roller mount is respectively provided with the roller mount boss of the circle of an inclination certain angle.
Further technical scheme: in this small belt roller devices, roller mount is front and back symmetry and bilateral symmetry.
Further: in this small belt roller devices, described bearing a set of cups, stifle, transparent cover are all adopted made of plastic.
Further: in this small belt roller devices, the circumferential side wall of bearing a set of cups is provided with many long slot bores, the axis being parallel of long slot bore and bearing a set of cups, and many long slot bores are around the uniform setting of axis of bearing a set of cups.
The beneficial effects of the utility model are:
Roller cylinder all adopts interference to be connected with transparent cover with bearing a set of cups, bearing a set of cups tightly combine with stifle, bearing a set of cups, saves screw and connects, and quality is light, connection is reliable, structure is simple;
Due to belt feeder conveying is powder class material, poor working environment, seriously polluted, this roller devices adopts two-stage sealed rolling bearing, sealing felt collar contact-type seal is adopted between transparent cover and roller shaft, axially with interior circlip non-contacting seal between transparent cover and antifriction-bearing box, radial seal adds side seal and plays labyrinth type two-stage sealing function, good sealing effect;
Bearing a set of cups one end is provided with a set of cups flange, a set of cups flange and roller cylinder end contact, play the effect of bearing a set of cups axial location, bearing a set of cups circumferencial direction is provided with the long slot bore of several axial directions, play thermolysis, the other end of bearing a set of cups is provided with a set of cups ring and cover cup aperture, and a set of cups ring is to antifriction-bearing box axially location, and the effect of cover cup aperture is through roller shaft and is convenient to unload housing washer.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is the cutaway view of the utility model embodiment;
Fig. 2 is the External view of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is the graphics of the embodiment of the present invention;
Fig. 5 is the graphics of Fig. 1 bearing a set of cups 7;
In figure:
1 roller mount; 101 roller mount fixed orifices; 102 roller mount boss;
2 roller shafts;
3 roller cylinders;
4 stifles;
5 transparent covers;
6 antifriction-bearing boxs;
7 bearing a set of cups; 71 a set of cups flanges; 72 long slot bores; 73 a set of cups rings; 74 cover cup aperture;
8 bearing pins;
9 outer circlips;
Circlip in 10;
11 sealing felt collars;
12 belts.
Detailed description of the invention
As Figure 1-5, this small belt roller devices comprises roller mount part, roller shaft part and roller rotating element.
Wherein, roller mount part comprises roller mount 1.The front and back of roller mount 1 are respectively provided with a platform, each platform are respectively equipped with the roller mount fixed orifice 101 being used for fixing whole roller devices, and roller mount fixed orifice 101 is clear opening.
Described roller shaft part comprises roller shaft 2, bearing pin 8, outer circlip 9, interior circlip 10.The roller shaft 2 described in medianly zygomorphic plant of roller mount 1, and roller shaft 2 and roller mount 1 are fixed together by bearing pin 8, during belt 12 transmission, bearing pin 8 does not rotate.The axis of two roller shafts of roller mount 1 left and right sides intersects in obtuse angle.One end that roller shaft 2 is connected with roller mount 1 is designated as the inner, and the other end of roller shaft 2 is designated as outer end.The inner of roller shaft 2 is provided with the interior shaft shoulder, and outer end is provided with the outer shaft shoulder.Outer circlip 9 is installed on the outer end of roller shaft 2, and interior circlip 10 is installed on the inner of roller shaft 2.
Described roller rotating element comprises roller cylinder 3, bearing a set of cups 7, stifle 4, transparent cover 5, antifriction-bearing box 6, sealing felt collar 11, belt 12;
The inner of each roller shaft 2, outer end install an antifriction-bearing box 6 respectively.The interior shaft shoulder of roller shaft 2 and interior circlip 10 are by the rolling bearing inner ring axial restraint of the inner.The outer shaft shoulder of roller shaft 2 and outer circlip 9 are by the rolling bearing inner ring axial restraint of outer end.
Bearing a set of cups 7 is provided with endoporus.One end of bearing a set of cups 7 arranges a set of cups flange 71, and the other end of bearing a set of cups 7 is provided with a set of cups ring 73, a set of cups ring 73 is provided with cover cup aperture 74, and cover cup aperture 74 is less than bearing a set of cups 7 diameter of bore with bearing a set of cups 7 coaxial line and diameter.
The inner hole sleeve of bearing a set of cups 7 is contained on the outer ring of antifriction-bearing box 6.
The antifriction-bearing box of outer end is positioned at the bearing a set of cups of outer end, and the inner end surface of the antifriction-bearing box of a set of cups ring of the bearing a set of cups of outer end gear in outer end.On the bearing a set of cups that stifle 4 is fastened on outer end and the outer circumference surface of stifle 4 and the endoporus of bearing a set of cups are that interference is connected, stifle 4 is positioned at the outside of antifriction-bearing box.
Inner antifriction-bearing box is positioned at inner bearing a set of cups, and the inner end surface of the antifriction-bearing box of a set of cups ring of the bearing a set of cups of the inner gear in the inner.Transparent cover 5 to be fastened in bearing a set of cups through the inner of roller shaft 2 and to be positioned at the inner side of inner antifriction-bearing box, and retain certain interval between transparent cover 5 and roller shaft 2, and arrange sealing felt collar 11 in gap, sealing felt collar 11 is installed in transparent cover 5.
This roller devices adopts two-stage sealed rolling bearing, and adopt between transparent cover 5 and roller shaft 2 and seal felt collar 11 contact-type seal, axially with interior circlip 10 non-contacting seal between transparent cover 5 and antifriction-bearing box, radial seal adds side seal and plays labyrinth type two-stage sealing function, good sealing effect.
For interference is connected between the outer circumference surface of transparent cover 5 and the endoporus of the bearing a set of cups of the inner,
The two ends endoporus of roller cylinder 3 is connected with the interference of two bearing a set of cups outer circumference surfaces respectively.
Roller cylinder 3 all adopts interference to be connected with transparent cover 5 with bearing a set of cups 7, bearing a set of cups 7 tightly combine with stifle 4, bearing a set of cups 7, saves screw and connects, and quality is light, connection is reliable, structure is simple.
In this embodiment, the left and right of roller mount 1 is respectively provided with the roller mount boss 102 of the circle of an inclination certain angle, for increasing roller mount rigidity.
And the roller mount 1 in this embodiment is front and back symmetry and bilateral symmetry.
In addition, bearing a set of cups 7, stifle 4, transparent cover 5 are all adopted made of plastic.
Further, the circumferential side wall of bearing a set of cups 7 is provided with many long slot bores 72, the axis being parallel of long slot bore 72 and bearing a set of cups 7, and many long slot bores 72 are around the uniform setting of axis of bearing a set of cups, for Homogeneouslly-radiating.
When this roller devices is installed, first two antifriction-bearing boxs are respectively charged in two bearing a set of cups, then bearing a set of cups 7 end face there is the side of a set of cups ring 73 at front loading roller cylinder 3, till antifriction-bearing box 6 arrives the shaft shoulder place of roller shaft 3, roller cylinder 3 installs on the outer round surface of the bearing a set of cups 7 that roller shaft 2 is housed again, then other end antifriction-bearing box 6 and bearing a set of cups 7 are loaded the shaft shoulder place of roller shaft 2 to roller shaft 3, and bearing a set of cups 7 also loads on the internal circular surfaces of roller cylinder 3 simultaneously, roller shaft 3 outside the antifriction-bearing box 6 in outside installs outer circlip 9, circlip 10 in roller shaft 3 inside the antifriction-bearing box 6 of inner side is installed, at the outer face of the outside antifriction-bearing box 6 of roller shaft 3, the inside face of bearing a set of cups 7 press-fits upper stifle 4, sealing felt collar 11 is loaded onto in the inside groove of transparent cover 5, then at the outer face of the inner side antifriction-bearing box 6 of roller shaft 3, the inside face of bearing a set of cups 7 press-fits upper transparent cover 5, by the roller shaft 2 installed, roller cylinder 3, stifle 4, transparent cover 5, antifriction-bearing box 6, bearing a set of cups 7, outer circlip 9, interior circlip 10, sealing felt collar 11 installs in roller mount 1 together, insert bearing pin 8, the left and right sides installs, this belt pulley roller devices a series of is fixing on the table by two roller mount fixed orifices 101, adjust this belt pulley roller devices a series of on a drive line, whole roller devices installs.
Embodiment recited above is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; relevant technical staff in the field, to various distortion of the present invention and improvement, all should expand in protection domain as determined in claims of the present invention.
Claims (5)
1. a small belt roller devices, is characterized in that: comprise roller mount part, roller shaft part and roller rotating element;
Described roller mount part comprises roller mount; The front and back of roller mount are respectively provided with a platform, each platform are respectively equipped with the roller mount fixed orifice being used for fixing whole roller devices; Described roller mount fixed orifice is clear opening;
Described roller shaft part comprises roller shaft, bearing pin, outer circlip, interior circlip; The roller shaft described in medianly zygomorphic plant of roller mount, and roller shaft and roller mount are fixed together by described bearing pin; The axis of the roller shaft of the roller mount left and right sides intersects in obtuse angle; One end that roller shaft is connected with roller mount is designated as the inner, and the other end of roller shaft is designated as outer end; The inner of roller shaft is provided with the interior shaft shoulder, and outer end is provided with the outer shaft shoulder; Outer circlip is installed on the outer end of roller shaft, and interior circlip is installed on the inner of roller shaft;
Described roller rotating element comprises roller cylinder, bearing a set of cups, stifle, transparent cover, antifriction-bearing box, sealing felt collar, belt;
The inner outer end of each roller shaft installs the antifriction-bearing box described in respectively; The interior shaft shoulder of roller shaft and interior circlip are by the rolling bearing inner ring axial restraint of the inner; The outer shaft shoulder of roller shaft and outer circlip are by the rolling bearing inner ring axial restraint of outer end;
Described bearing a set of cups is provided with endoporus; One end of bearing a set of cups arranges a set of cups flange, and the other end of bearing a set of cups is provided with a set of cups ring, a set of cups ring is provided with cover cup aperture, and cover cup aperture is less than bearing a set of cups diameter of bore with bearing a set of cups coaxial line and diameter;
The inner hole sleeve of bearing a set of cups is contained on the outer ring of described antifriction-bearing box;
The antifriction-bearing box of outer end is positioned at the bearing a set of cups of outer end, and the inner end surface of the antifriction-bearing box of a set of cups ring of the bearing a set of cups of outer end gear in outer end, on the bearing a set of cups that described stifle is fastened on outer end and the outer circumference surface of stifle and the endoporus of bearing a set of cups are that interference is connected, stifle is positioned at the outside of antifriction-bearing box;
Inner antifriction-bearing box is positioned at inner bearing a set of cups, and the inner end surface of the antifriction-bearing box of a set of cups ring of the bearing a set of cups of the inner gear in the inner, and described transparent cover to be fastened in bearing a set of cups through roller shaft and to be positioned at the inner side of inner antifriction-bearing box; For interference is connected between the outer circumference surface of transparent cover and the endoporus of the bearing a set of cups of the inner, retain certain interval between transparent cover and roller shaft, and arrange sealing felt collar in gap, sealing felt collar is installed in transparent cover;
The two ends endoporus of described roller cylinder is connected with the interference of two bearing a set of cups outer circumference surfaces respectively.
2. a kind of small belt roller devices according to claim 1, is characterized in that: the left and right of described roller mount is respectively provided with the roller mount boss of the circle of an inclination certain angle.
3. a kind of small belt roller devices according to claim 1 and 2, is characterized in that: roller mount is front and back symmetry and bilateral symmetry.
4. a kind of small belt roller devices according to claim 1, is characterized in that: described bearing a set of cups, stifle, transparent cover are all adopted made of plastic.
5. a kind of small belt roller devices according to claim 1, is characterized in that: the circumferential side wall of described bearing a set of cups is provided with many long slot bores, the axis being parallel of long slot bore and bearing a set of cups, and many long slot bores are around the uniform setting of axis of bearing a set of cups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313504.9U CN204660715U (en) | 2015-05-15 | 2015-05-15 | A kind of small belt roller devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313504.9U CN204660715U (en) | 2015-05-15 | 2015-05-15 | A kind of small belt roller devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204660715U true CN204660715U (en) | 2015-09-23 |
Family
ID=54131127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520313504.9U Expired - Fee Related CN204660715U (en) | 2015-05-15 | 2015-05-15 | A kind of small belt roller devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204660715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132119A (en) * | 2021-10-21 | 2022-03-04 | 中国铁建重工集团股份有限公司 | Anti-pollution antiwind's gyro wheel |
-
2015
- 2015-05-15 CN CN201520313504.9U patent/CN204660715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132119A (en) * | 2021-10-21 | 2022-03-04 | 中国铁建重工集团股份有限公司 | Anti-pollution antiwind's gyro wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |