CN208307748U - Shot-blasting machine conveys pellet long range spiral underslung bearing mechanism - Google Patents
Shot-blasting machine conveys pellet long range spiral underslung bearing mechanism Download PDFInfo
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- CN208307748U CN208307748U CN201820778233.8U CN201820778233U CN208307748U CN 208307748 U CN208307748 U CN 208307748U CN 201820778233 U CN201820778233 U CN 201820778233U CN 208307748 U CN208307748 U CN 208307748U
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Abstract
The utility model relates to a kind of shot-blasting machines to convey pellet long range spiral underslung bearing mechanism, have the connecting shaft being mounted between two helical axis；The centre of the connecting shaft is socketed with bearing block；The two sides of the bearing block are equipped with bearing；The both ends of the bearing are equipped with cover board by the first fastening screw；Sealing element is installed between the cover board and bearing；It is characterized by: the both ends of the connecting shaft are connected with flexible connector by flat key；The flexible connector is symmetrical in the two sides of underslung bearing, outer ring and corresponding spiral axis connection.The utility model has leakproofness strong, long service life, and the connector adjusting center at bearing both ends, easy for installation suitable for the docking of long spire.
Description
Technical field
The utility model relates to technical field of conveying machinery, belong to one of the important equipment of shot-blasting machine conveying pellet, especially
It is related to a kind of shot-blasting machine conveying pellet long range spiral underslung bearing mechanism.
Background technique
Screw conveyor is a kind of using motor drive spiral revolution, and passage material conveys the machinery of purpose to realize,
Domestic many industries are widely used, since general spiral uses bearings at both ends support construction, when helix length is too long
When, helical axis is easily bent, and helical blade can generate noise, cause leaf with spiral case collision friction in use
Piece and shell are worn, and serious person leads to motor overload, damage motor.It can effectively be solved in the intermediate underslung bearing that increases of spiral
Certainly helical buckling, common underslung bearing structure domestic at present is single, and when conveying thin pellet, when material has, hardness is high,
Mobility is strong, and common underslung bearing is easy to be stuck, and abrasion cannot meet functional requirement under operating condition rugged environment.
Summary of the invention
The purpose of the utility model is to overcome defect of the existing technology, provide a kind of compact-sized, sealing effect is good,
Has the function of aligning, also eaily shot-blasting machine conveys pellet long range spiral underslung bearing mechanism when spiral is installed.
Realizing the technical solution of the utility model aim is: a kind of shot-blasting machine conveying pellet long range spiral underslung bearing
Mechanism has the connecting shaft being mounted between two helical axis；The centre of the connecting shaft is socketed with bearing block；The bearing block
Two sides are equipped with bearing；The both ends of the bearing are equipped with cover board by the first fastening screw；Pacify between the cover board and bearing
Equipped with sealing element；It is characterized by: the both ends of the connecting shaft are connected with flexible connector by flat key；The flexible connector
It is symmetrical in the two sides of underslung bearing, outer ring and corresponding spiral axis connection.
The inside of flexible connector described in above-mentioned technical proposal is filled with encapsulated.
The inside of bearing block described in above-mentioned technical proposal is filled with encapsulated.
The double-layer sealing structure being made of first seal and second seal is sealed into described in above-mentioned technical proposal；It is described
First seal and second seal are adjacent and be in close contact setting, and connect respectively with cover board and shaft block ring on the outside of left and right ends
The upper end of touching, first seal and second seal is limited by end cap and is fixed.
Retaining ring is installed between the upper end and end cap of first seal, second seal described in above-mentioned technical proposal.
The left and right ends end of connecting shaft described in above-mentioned technical proposal is connected with washer by the second fastening screw；The pad
Circle is embedded in the end of connecting shaft, and the end face of the lateral surface of washer and connecting shaft.
After adopting the above technical scheme, the utility model have the effect of it is following positive:
(1) the utility model has leakproofness strong, long service life, and the connector adjusting center at bearing both ends, is applicable in
It is easy for installation in the docking of long spire.
(2) inside of the flexible connector of the utility model is filled with encapsulated, is had aligning anti-vibration functions, is improved spiral
Service life, flexible connector outer ring is connect with spiral, to realize long distance delivery.
(3) inside of the bearing block of the utility model is filled with encapsulated, has certain aligning effect, can also be passed for spiral
Buffer function is played in vibration during dynamic.
(4) the utility model is sealed into the double-layer sealing structure being made of first seal and second seal, double-deck
Sealing structure has completely cut off the material of helical feed well, prevents material contact wear bearing, improves the service life of bearing.
(5) the utility model is compact-sized, and sealing effect is good, can use in severe operating condition.Due to this structure
Has the function of aligning, the significantly less cost of manufacture of spiral not high to the concentricity requirement of spiral itself.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right view of Fig. 1；
Numbering in the drawing are as follows: 1. bearing blocks, 2. end caps, 3. first seals, 4. flat keys, 5. shaft block rings, 6. bearings, 7.
Second seal, 8. second fastening screws, 9. first fastening screws, 10. retaining rings, 11. cover boards, 12. axis, 13. washers, 14. is soft
Property connector, 15. helical axis.
Specific embodiment
(embodiment 1)
See that Fig. 1 and Fig. 2, the utility model have the connecting shaft 12 being mounted between two helical axis 15；The connecting shaft 12
Centre be socketed with bearing block 1；The two sides of the bearing block 1 are equipped with bearing 6；The both ends of the bearing 6 pass through the first fastening
Screw 9 is equipped with cover board 11；Sealing element is installed between the cover board 11 and bearing 6；The both ends of the connecting shaft 12 pass through flat
Key 4 is connected with flexible connector 14；The flexible connector 14 is symmetrical in the two sides of underslung bearing, outer ring and corresponding spiral shell
Spin axis 15 connects, to realize long distance delivery.
The inside of flexible connector 14 has aligning anti-vibration functions, improves the service life of spiral filled with encapsulated.
The inside of bearing block 1 has certain aligning effect filled with encapsulated, can also be the vibration during worm drive
Play buffer function.
It is sealed into the double-layer sealing structure being made of first seal 3 and second seal 7；3 He of first seal
Second seal 7 is adjacent and is in close contact setting, and contacts respectively with cover board 11 and shaft block ring 5 on the outside of left and right ends, first
The upper end of sealing element 3 and second seal 7 is fixed by the limit of end cap 2, and double-layer sealing structure has completely cut off helical feed well
Material, prevent material contact wear bearing 6, improve the service life of bearing 6.
Retaining ring 10 is installed between first seal 3, the upper end of second seal 7 and end cap 2.
The left and right ends end of the connecting shaft 12 is connected with washer 13 by the second fastening screw 8；The washer 13 is inlayed
Embedded in the end of connecting shaft 12, and the end face of the lateral surface of washer 13 and connecting shaft 12.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (6)
1. a kind of shot-blasting machine conveys pellet long range spiral underslung bearing mechanism, has and be mounted between two helical axis (15)
Connecting shaft (12)；The centre of the connecting shaft (12) is socketed with bearing block (1)；The two sides of the bearing block (1) are equipped with bearing
(6)；The both ends of the bearing (6) are equipped with cover board (11) by the first fastening screw (9)；The cover board (11) and bearing (6)
Between sealing element is installed；It is characterized by: the both ends of the connecting shaft (12) are connected with flexible connector by flat key (4)
(14)；The flexible connector (14) is symmetrical in the two sides of underslung bearing, and outer ring is connected with corresponding helical axis (15).
2. shot-blasting machine according to claim 1 conveys pellet long range spiral underslung bearing mechanism, it is characterised in that: institute
The inside of flexible connector (14) is stated filled with encapsulated.
3. shot-blasting machine according to claim 1 or 2 conveys pellet long range spiral underslung bearing mechanism, feature exists
In: the inside of the bearing block (1) is filled with encapsulated.
4. shot-blasting machine according to claim 3 conveys pellet long range spiral underslung bearing mechanism, it is characterised in that: institute
State the double-layer sealing structure for being sealed into and being made of first seal (3) and second seal (7)；The first seal (3) and
Second seal (7) is adjacent and is in close contact setting, and connects respectively with cover board (11) and shaft block ring (5) on the outside of left and right ends
The upper end of touching, first seal (3) and second seal (7) is fixed by end cap (2) limit.
5. shot-blasting machine according to claim 4 conveys pellet long range spiral underslung bearing mechanism, it is characterised in that: institute
It states and retaining ring (10) is installed between first seal (3), the upper end of second seal (7) and end cap (2).
6. shot-blasting machine according to claim 1 or 2 conveys pellet long range spiral underslung bearing mechanism, feature exists
In: the left and right ends end of the connecting shaft (12) is connected with washer (13) by the second fastening screw (8)；The washer (13)
It is embedded in the end of connecting shaft (12), and the end face of the lateral surface of washer (13) and connecting shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820778233.8U CN208307748U (en) | 2018-05-24 | 2018-05-24 | Shot-blasting machine conveys pellet long range spiral underslung bearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820778233.8U CN208307748U (en) | 2018-05-24 | 2018-05-24 | Shot-blasting machine conveys pellet long range spiral underslung bearing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208307748U true CN208307748U (en) | 2019-01-01 |
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ID=64716341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820778233.8U Active CN208307748U (en) | 2018-05-24 | 2018-05-24 | Shot-blasting machine conveys pellet long range spiral underslung bearing mechanism |
Country Status (1)
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|---|---|
| CN (1) | CN208307748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997994A (en) * | 2020-08-13 | 2020-11-27 | 山东科瑞机械制造有限公司 | Hanging bearing of screw conveyer |
-
2018
- 2018-05-24 CN CN201820778233.8U patent/CN208307748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997994A (en) * | 2020-08-13 | 2020-11-27 | 山东科瑞机械制造有限公司 | Hanging bearing of screw conveyer |
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