CN203622637U - Mixer shaft end positioning and locking structure - Google Patents
Mixer shaft end positioning and locking structure Download PDFInfo
- Publication number
- CN203622637U CN203622637U CN201320475161.7U CN201320475161U CN203622637U CN 203622637 U CN203622637 U CN 203622637U CN 201320475161 U CN201320475161 U CN 201320475161U CN 203622637 U CN203622637 U CN 203622637U
- Authority
- CN
- China
- Prior art keywords
- locking
- shaft end
- inner cone
- cone
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The utility model provides a mixer shaft end positioning and locking structure. The structure comprises a positioning cone sleeve and a locking inner cone, the positioning cone sleeve and the locking inner cone are tightly locked together; a conical sleeve hole is formed in the positioning cone sleeve, and a conical sleeve head is formed in the locking inner cone. The structure type of similar device is broken through. The positioning cone sleeve is fixed on the end surface of a mixer, the conical sleeve head is correspondingly arranged in the conical sleeve hole, a conical arc surface is formed between the conical sleeve head and the conical sleeve hole, and the conical arc surface has an automatic centripetal effect. When the locking inner cone moves inwards along the conical sleeve hole until the outer cone surface of the conical sleeve head is perfectly attached to the inner cone surface of the conical sleeve hole, the locking inner cone and the center of the positioning cone sleeve are completely overlapped, then the locking inner cone and the positioning cone sleeve are locked together so as to position the locking inner cone on the center of the positioning cone sleeve, and thus the bearing seat in the shaft end of the mixer is centered and positioned thereby. The mixer shaft end positioning and locking device has an automatic centering and positioning function, and has the advantages of convenient operation, simple structure, novelty, and strong practicability.
Description
Technical field
The utility model relates to the shaft axle head structure in the mixer fields such as concrete, and being specifically related to one can self centering agitator shaft end positioning and locking structure.
Background technology
The axle head location of the shaft of the mixers such as concrete has determined the stability of rotation of shaft and has moved degree smoothly, and then affect the service behaviour of whole mixer, traditional axle head structure discloses a kind of shaft end seal and supporting arrangement of axle horizontal type stirring shaft of stirring machine as Chinese utility model patent CN200420062945.8, it comprises shaft axle end sealing device and supporting arrangement, both are placed on axle horizontal type stirring shaft of stirring machine, locate connector tight joint by boss.This utility model has sealing and guarantees the effect of axiality, but in actual use, the axle head structure of this utility class can not effectively be guaranteed centering and the location of shaft, be often just there will be in use for some time shaft shake or rock and wait the jiggly situation of rotation, had a strong impact on normal operation and the service life of mixer.
Given this, this case inventor further investigate the problems referred to above, then has this case to produce.
Utility model content
The purpose of this utility model is to provide a kind of agitator shaft end positioning and locking structure with self-centering positioning function, and simple operation is simple in structure, new reasonable, practical.
In order to achieve the above object, the utility model adopts such technical scheme:
A kind of agitator shaft end positioning and locking structure, comprises the location tapered sleeve locking together with mixer end wall, and the locking inner cone being installed together with agitator shaft end bearing block, and the two is locked together; Described location tapered sleeve is formed with gradually narrow conical trepanning of ecto-entad, and described locking inner cone is formed with ecto-entad, and mate the taper shape that dress closes with described conical trepanning pullover.
Together with above-mentioned locking inner cone passes through bolt-locking with above-mentioned location tapered sleeve.
The outside of above-mentioned locking inner cone is formed with the connecting portion that for bolt pass corresponding with above-mentioned location tapered sleeve, and is formed with pretension gap between this connecting portion and described location tapered sleeve.
Above-mentioned location tapered sleeve locks together by steel ring fixing on bolt and mixer end wall.
Above-mentioned locking inner cone is non-closing form, has gap.
The width of above-mentioned gap is 2-20mm.
The outer surface of the corresponding above-mentioned location of above-mentioned connecting portion tapered sleeve is formed with at least two screws that are evenly periphery.
Above-mentioned locating cone puts and is formed with multiple pin-and-holes, and this pin-and-hole is equipped with the straight pin being inserted on mixer end wall.
Adopt after technique scheme, agitator shaft end positioning and locking structure of the present utility model, break through the structural form of traditional agitator shaft end location, location tapered sleeve is fixed on mixer end wall, the pullover Matching installation of taper shape of locking inner cone is in the conical trepanning of location tapered sleeve, the Automatic-centripetal effect that relies on the taper cambered surface of mating between conical pullover and conical trepanning to have, when locking inner cone inwardly moves along conical trepanning, while laminating completely to the inner conical surface of conical pullover male cone (strobilus masculinus) and conical trepanning, locking inner cone and the center superposition of locating tapered sleeve, then locking inner cone and locating cone cover locking can be realized to the center that locking inner cone is positioned to locate tapered sleeve, and then realize to agitator shaft end bearing block feel relieved locate object, because of bearing block and with it coordinate install bearing, rotating shaft, shaft couplings etc. are referred to as axle head, that is realize the effective location of whole axle head is locked, both improved mixer smoothness of operation, also improved the reliability of agitator shaft end seal, overcome traditional agitator shaft end and located the complex structure having, loaded down with trivial details and the weak effect in centering location, and the defect such as the premature failure of shaft part sealing, compared with prior art, agitator shaft end positioning and locking structure of the present utility model, has self-centering positioning function, and effect is remarkable, and simple operation is simple in structure, new reasonable, practical.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present utility model;
Fig. 2 is the cross section cross-sectional schematic that the utility model uses state;
Fig. 3 is the cross section cross-sectional schematic of decomposing state of the present utility model.
In figure:
The conical trepanning of 1-location tapered sleeve 11-
12-pin-and-hole 121-straight pin
2-locking inner cone 21-taper shape is pullover
22-connecting portion 23-gap
24-screw
3-pretension gap 4-bolt
5-agitator shaft end bearing block 6-steel ring
The specific embodiment
Be described in detail the technical solution of the utility model below by specific embodiment in order further to explain.
A kind of agitator shaft end positioning and locking structure of the present utility model, as Figure 1-3, comprises location tapered sleeve 1 and locking inner cone 2.
Location tapered sleeve 1 is fixed together with mixer end wall, and locking inner cone 2 is installed together with agitator shaft end bearing block 5, and locking inner cone 2 is locked together with location tapered sleeve 1, location tapered sleeve 1 is formed with gradually narrow conical trepanning 11 of ecto-entad, locking inner cone 2 is formed with ecto-entad and mates the taper shape pullover 21 that dress closes with conical trepanning 11, in use, location tapered sleeve 1 is fixed on mixer end wall, pullover 21 Matching installations of taper shape of locking inner cone 2 are in the conical trepanning 11 of location tapered sleeve 1, rely on conical pullover 21 with conical trepanning 11 between the Automatic-centripetal effect that has of the taper cambered surface of mating, when locking inner cone 2 inwardly moves along conical trepanning 11, when male cone (strobilus masculinus) to conical pullover 21 and the inner conical surface of conical trepanning 11 are fitted completely, locking inner cone 2 and the center superposition of locating tapered sleeve 1, then locking inner cone 2 is locked and can be realized the center that locking inner cone 2 is positioned to locate tapered sleeve 1 with location tapered sleeve 1, and then realize agitator shaft end bearing block 5 and the whole axle head object of locating of feel relieved, overcome the complex structure that traditional agitator shaft end location or sealing device have, the defects such as loaded down with trivial details and weak effect are located in centering.
Preferably, together with locking inner cone 2 passes through bolt-locking with location tapered sleeve 1.
Preferably, the outside of locking inner cone 2 is formed with the connecting portion 22 that for bolt pass corresponding with location tapered sleeve 1, and be formed with pretension gap 3 between this connecting portion 22 and location tapered sleeve 1, this structure can realize carries out pretension locking to locking inner cone 2 and location tapered sleeve 1, with this to the adjusting of feeling relieved of locking inner cone 2 and agitator shaft end bearing block 5.
Preferably, location tapered sleeve 1 locks together by steel ring 6 fixing on bolt and mixer end wall, and concrete structure can be, and steel ring 6 can be fixed on mixer end wall by the mode of welding.
Preferably, locking inner cone 2 is non-closing form, there is gap 23, concrete structure can be, locking inner cone 2 inner ring surfaces are the nonocclusive face of cylinder, this structure can realize carries out pretension locking to locking inner cone 2 and location tapered sleeve 1, the male cone (strobilus masculinus) of taper shape pullover 21 and the inner conical surface of conical trepanning 11 are adjacent to more, conical pullover 21 will constantly shrink, further hold tightly and coordinate with it the agitator shaft end bearing block 5 of installing, and then improve the centering positioning precision to locking inner cone 2 and agitator shaft end bearing block 5.
Preferably, the width of gap 23 is 2-20mm, and this width is the width of gap 23 in free state.
Preferably, the outer surface of the corresponding location of connecting portion 22 tapered sleeve 1 is formed with at least two screws that are evenly periphery 24, in actual use, this screw 24 is equipped with correspondence and is resisted against the bolt of supporting on the outer surface of locating tapered sleeve 1, when need dismounting locking inner cone 2 and it is fitted with location tapered sleeve 1 and too closely makes, people can support by coordinating turn respectively to support bolt the outer surface of location tapered sleeve 1, outwards move, and then pulled down to support locking inner cone 2.
Preferably, on the tapered sleeve 1 of location, be formed with multiple pin-and-holes 12, this sells 12 holes and is equipped with and is inserted on mixer end wall (if be provided with steel ring 6, to be inserted on steel ring 6) straight pin 121, location tapered sleeve 1 is being installed on mixer end wall to it (if be provided with steel ring 6, to be installed on steel ring 6) front, can first by straight pin 121, location tapered sleeve 1 be just positioned on mixer end wall (steel ring 6), then lock bolt is screwed one by one, simple in structure, be convenient to install.
Preferably, the outer end of straight pin 121 is formed with internal thread hole, and available pin pulling tool is extracted straight pin 121 by this internal thread hole.
Agitator shaft end positioning and locking structure of the present utility model, the concrete form of straight pin can be adjusted and design according to actual requirement; Size, quantity and the distribution form etc. of pin-and-hole can be adjusted and design according to actual requirement; Size, quantity and the distribution form etc. of screw can be adjusted and design according to actual requirement; The shape and size of gap etc. can be adjusted and design according to actual requirement; Location tapered sleeve and mixer end wall preferably lock by steel ring and bolt, and the locking mode of the two also can be adjusted and design according to actual requirement; The form of connecting portion can be adjusted and design according to actual requirement; The size in pretension gap etc. can be adjusted and design according to actual requirement; Together with locking inner cone preferably passes through bolt-locking with location tapered sleeve, the locking form of the two also can be adjusted and design according to actual requirement; In the situation that guaranteeing that conical trepanning matches with taper shape is pullover, tapering, the size etc. of the two can be adjusted and design according to actual requirement; Location tapered sleeve and locking inner cone are preferably annular, and concrete shape and the size etc. of the two also can be adjusted and design according to actual requirement.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable variation or the modification of similar thinking to it, all should be considered as not departing from patent category of the present utility model.
Claims (8)
1. an agitator shaft end positioning and locking structure, is characterized in that: comprise the location tapered sleeve locking together with mixer end wall, and the locking inner cone being installed together with agitator shaft end bearing block, the two is locked together; Described location tapered sleeve is formed with gradually narrow conical trepanning of ecto-entad, and described locking inner cone is formed with ecto-entad, and mate the taper shape that dress closes with described conical trepanning pullover.
2. a kind of agitator shaft end positioning and locking structure according to claim 1, is characterized in that: together with above-mentioned locking inner cone passes through bolt-locking with above-mentioned location tapered sleeve.
3. a kind of agitator shaft end positioning and locking structure according to claim 2, it is characterized in that: the outside of above-mentioned locking inner cone is formed with the connecting portion that for bolt pass corresponding with above-mentioned location tapered sleeve, and is formed with pretension gap between this connecting portion and described location tapered sleeve.
4. a kind of agitator shaft end positioning and locking structure according to claim 1, is characterized in that: above-mentioned location tapered sleeve locks together by steel ring fixing on bolt and mixer end wall.
5. according to a kind of agitator shaft end positioning and locking structure described in any one in claim 1-4, it is characterized in that: above-mentioned locking inner cone is non-closing form, has gap.
6. a kind of agitator shaft end positioning and locking structure according to claim 5, is characterized in that: the width of above-mentioned gap is 2-20mm.
7. a kind of agitator shaft end positioning and locking structure according to claim 5, is characterized in that: the outer surface of the corresponding above-mentioned location of above-mentioned connecting portion tapered sleeve is formed with at least two screws that are evenly periphery.
8. according to a kind of agitator shaft end positioning and locking structure described in any one in claim 1-4, it is characterized in that: above-mentioned locating cone puts and is formed with multiple pin-and-holes, and this pin-and-hole is equipped with the straight pin being inserted on mixer end wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475161.7U CN203622637U (en) | 2013-08-05 | 2013-08-05 | Mixer shaft end positioning and locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475161.7U CN203622637U (en) | 2013-08-05 | 2013-08-05 | Mixer shaft end positioning and locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203622637U true CN203622637U (en) | 2014-06-04 |
Family
ID=50809151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475161.7U Withdrawn - After Issue CN203622637U (en) | 2013-08-05 | 2013-08-05 | Mixer shaft end positioning and locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203622637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434022A (en) * | 2013-08-05 | 2013-12-11 | 新疆宇鑫混凝土有限公司 | Shaft end location and locking structure of stirrer |
| CN107605927A (en) * | 2017-09-22 | 2018-01-19 | 中建八局第二建设有限公司 | It is a kind of to build the mixer power transmission shaft being conveniently replaceable |
-
2013
- 2013-08-05 CN CN201320475161.7U patent/CN203622637U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434022A (en) * | 2013-08-05 | 2013-12-11 | 新疆宇鑫混凝土有限公司 | Shaft end location and locking structure of stirrer |
| CN103434022B (en) * | 2013-08-05 | 2015-12-23 | 新疆宇鑫混凝土有限公司 | A kind of agitator shaft end positioning and locking structure |
| CN107605927A (en) * | 2017-09-22 | 2018-01-19 | 中建八局第二建设有限公司 | It is a kind of to build the mixer power transmission shaft being conveniently replaceable |
| CN107605927B (en) * | 2017-09-22 | 2024-04-19 | 中建八局第二建设有限公司 | Transmission shaft convenient to replace for building mixer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203622637U (en) | Mixer shaft end positioning and locking structure | |
| CN108792916B (en) | Combined workpiece operation tool | |
| CN103434022B (en) | A kind of agitator shaft end positioning and locking structure | |
| CN203545532U (en) | Connector device and tower crane provided with same | |
| CN103939894B (en) | A kind of detachable rotation wear-resistance fluidized-bed combustion boiler blast cap | |
| CN107644687A (en) | Guide pipe and the quick releasable connection structure of upper base and method | |
| CN200984518Y (en) | Structure for fixing liner bushing under spindle breaker | |
| CN112682581A (en) | Use wall bushing that can dismantle transportation and support | |
| CN103532289A (en) | Bearing seat end cover and motor | |
| CN208089025U (en) | A kind of adjustable quick-detachable lock and its lock | |
| CN206105735U (en) | A decomposition device for obturaging disc part | |
| CN206440315U (en) | A kind of excellent not adept flowmeter | |
| CN205558487U (en) | Handle installation component of pellet shot from a slingshot lock pin lock | |
| CN205532490U (en) | Food tray is scraped to fast formula of tearing open | |
| CN205440821U (en) | Marine tailing axle screw and cap double -purpose clog | |
| CN203981087U (en) | The detection frock in gap, a kind of diesel-engine body cam hole place | |
| CN202880653U (en) | Double-box sling spin lock mechanism for container | |
| CN209083756U (en) | A kind of axis and shaft parts axial positioning structure | |
| CN207830399U (en) | A kind of locking shaft coupling | |
| CN207423289U (en) | A kind of gas meter, flow meter sealing structure | |
| CN207349633U (en) | A kind of blind hole forging | |
| CN205639289U (en) | High accuracy roller bearing | |
| CN206280513U (en) | A kind of lateral threeway plugging device | |
| CN206327841U (en) | The supporting structure of fast changeable idler roller | |
| CN205823921U (en) | Spinning machine bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XINJIANG KELI MACHINERY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: XINJIANG YUXIN CONCRETE CO., LTD. Effective date: 20150212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 833300 TACHENG, XINJIANG UYGUR AUTONOMOUS REGION TO: 834700 TACHENG, XINJIANG UYGUR AUTONOMOUS REGION |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150212 Address after: 834700 the Xinjiang Uygur Autonomous Region Wusu city district of Nanyuan Chunhui No. 163 Lane Patentee after: Xinjiang Keli Machinery Equipment Co., Ltd. Address before: 833300 the Xinjiang Uygur Autonomous Region, Tacheng, Wusu city, Beijing East Road No. 729 Patentee before: Xinjiang Yuxin Concrete Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |