CN204380768U - Grinding roller assembly vertical shaft suspension arrangement - Google Patents
Grinding roller assembly vertical shaft suspension arrangement Download PDFInfo
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- CN204380768U CN204380768U CN201420771885.0U CN201420771885U CN204380768U CN 204380768 U CN204380768 U CN 204380768U CN 201420771885 U CN201420771885 U CN 201420771885U CN 204380768 U CN204380768 U CN 204380768U
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- vertical shaft
- grinding roller
- roller assembly
- slip
- wear sleeve
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Abstract
The utility model discloses a kind of grinding roller assembly vertical shaft suspension arrangement, comprise the pumping arm action be connected on grinding roller assembly and the plum blossom frame be placed between swing arm, plum blossom frame offers vertical axis trepanning, the vertical shaft two ends of putting in the inner extend in the link slot of pumping arm action, on vertical shaft in link slot, cover has shock-reducing sleeve, and vertical shaft is connected with swing arm by last item lid; On the vertical shaft of vertical axis trepanning upper/lower terminal, cover has upper and lower anti-wear sleeve, the grinding roller assembly bracing or strutting arrangement be arranged between anti-wear sleeve and upper shock-reducing sleeve comprises the slip-ring seat be threadedly connected on vertical shaft, slip-ring seat outward flange is along upper anti-wear sleeve to downward-extension and be tightly connected with it, and slip-ring seat offers oil leab; Be provided with slip ring in the annular groove that slip-ring seat bottom surface is offered, the faying face between slip ring and upper anti-wear sleeve upper surface offers annular oil groove; The inner hole wall of upper and lower anti-wear sleeve has helical form oil groove.The utility model structure is simple, solves locking problem during vertical shaft work.
Description
Technical field
The utility model relates to the suspension arrangement between raymond mill grinding roller assembly and plum blossom frame, especially relates to a kind of grinding roller assembly vertical shaft suspension arrangement.
Background technology
Because traditional raymond mill grinding roller assembly is connected with plum blossom frame by horizontal axis tam, during work, grinding roller assembly is that circle swings by centrifugal action with horizontal axis tam, and horizontal axis tam swings in the cross-arm axle sleeve of plum blossom frame, and grinding roller is pressed on bull ring and rolls material.Because the long-term work of equipment making error and grinding roller and bull ring is worn and torn, can make by centrifugal action is produce angle gradually between the grinding roller of centre swinging and bull ring with horizontal axis tam, causes the contact area of grinding roller and bull ring to reduce gradually, thus equipment yield is reduced.For head it off, all adopt the structure of horizontal axis tam vertically being placed (formation vertical shaft) at present, support the gravity of grinding roller assembly by Gravity support pair.But there is again the new problem that the secondary sealing property of Gravity support is not good enough in the structure after improving.For solving sealing problem during suspension arrangement work, applicant has carried out Optimal improvements progressively to it, when the utility model patent of " suspension arrangement between grinding roller of wheat flour-milling assembly and plum blossom frame " (number of patent application is 2014204582435) that applicant applied on August 14th, 2014 just well solves work, suspension arrangement is meeting the sealing problem under support force prerequisite, namely by arrange between grinding roller assembly support arm and plum blossom frame bracing frame be slidably matched supporting component (on, lower frictional disk), during work, plum blossom frame rotarily drives grinding roller assembly take vertical shaft as centre swinging, its neutral axis is motionless, the relative vertical shaft in hole on grinding roller assembly slides, lower frictional disk is static, its excellent sealing is realized by lower frictional disk and being slidably connected of upper frictional disk working face.
But find in actual use, owing to being in dry condition when grinding roller assembly swings relative to vertical shaft, resistance is comparatively large, swings not freely, has even occurred the situation of vertical shaft locking, have impact on the normal use of equipment.
Summary of the invention
The purpose of this utility model is to provide a kind of high lubricating effect, the grinding roller assembly vertical shaft suspension arrangement that the equipment that can ensure normally works.
For achieving the above object, the utility model can take following technical proposals:
Grinding roller assembly vertical shaft suspension arrangement described in the utility model, comprise level and be connected in top link on grinding roller assembly and lower swing arm, between described top link and lower swing arm, horizontal-extending is provided with plum blossom frame, vertical axis trepanning is offered on the plum blossom frame of grinding roller assembly, the upper and lower two ends of vertical shaft be placed in vertical axis trepanning extend in the semicircle orifice link slot of top link and lower swing arm respectively, vertical shaft in described top link and lower swing arm link slot is respectively installed with shock-reducing sleeve and lower shock-reducing sleeve, described vertical shaft is connected as a single entity by withholding upper pressure axial lid on upper shock-reducing sleeve and lower shock-reducing sleeve and pressing down shaft-cup and top link and lower swing arm, the vertical shaft being positioned at described vertical axis trepanning upper/lower terminal is arranged with anti-wear sleeve and lower anti-wear sleeve respectively, grinding roller assembly Gravity support device is provided with between described upper anti-wear sleeve and upper shock-reducing sleeve, described grinding roller assembly Gravity support device comprises the slip-ring seat be threadedly connected on described vertical shaft, the outward flange of described slip-ring seat is along described upper anti-wear sleeve to downward-extension and be tightly connected with described upper anti-wear sleeve, and on described slip-ring seat, level offers oil leab, be provided with slip ring in the annular groove that described slip-ring seat bottom surface is offered, the faying face between described slip ring with upper anti-wear sleeve upper surface offers the annular oil groove be connected with oil leab, described upper anti-wear sleeve offers with on the inner hole wall of lower anti-wear sleeve the helical form oil groove be connected with oil leab.
Add lubricating oil for convenience, the slip-ring seat being positioned at oil leab import department offers oil filler.
If offer the filling passage be connected with oil leab on vertical shaft, then oil filler also can be opened on described vertical shaft.
Described annular oil groove is opened on the upper surface of described upper anti-wear sleeve.
The utility model has the advantage of that structure is simple, the Gravity support during work of grinding roller assembly can be met, the continuous lubrication of swing part can be ensured again, solve locking problem during vertical shaft work, extend service life of equipment, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged drawing in Figure 1A portion.
Detailed description of the invention
As shown in Figure 1-2, grinding roller assembly vertical shaft suspension arrangement described in the utility model, comprise level and be connected in top link 2 on grinding roller assembly 1 and lower swing arm 3, between top link 2 and lower swing arm 3, horizontal-extending is provided with plum blossom frame 4, vertical axis trepanning is offered on the plum blossom frame of grinding roller assembly, vertical shaft about 5 two ends be placed in vertical axis trepanning extend in the semicircle orifice link slot of top link 2 and lower swing arm 3 respectively, vertical shaft in top link 2 and lower swing arm 3 link slot is respectively installed with shock-reducing sleeve 6 and lower shock-reducing sleeve 7, vertical shaft 5 is connected as a single entity with top link 2 and lower swing arm 3 by withholding upper pressure axial lid on upper shock-reducing sleeve 6 and lower shock-reducing sleeve 78 and pressing down shaft-cup 9, the vertical shaft 5 being positioned at vertical axis trepanning upper/lower terminal is arranged with anti-wear sleeve 10 and lower anti-wear sleeve 11 respectively, between upper anti-wear sleeve 10 and upper shock-reducing sleeve 6, is provided with grinding roller assembly Gravity support device,
For ensureing that this Gravity support device is to flexible swinging when the support force of grinding roller assembly and the work of grinding roller assembly, the grinding roller assembly Gravity support device that the utility model adopts comprises the slip-ring seat 12 be threadedly connected on vertical shaft 5, the outward flange of slip-ring seat 12 is along upper anti-wear sleeve 10 to downward-extension and be tightly connected by sealing ring and upper anti-wear sleeve 10, and on slip-ring seat 12, level offers oil leab 13; Slip ring 14 is provided with in the annular groove that slip-ring seat 12 bottom surface is offered, faying face between slip ring 14 with upper anti-wear sleeve 10 upper surface offers the annular oil groove 15 be connected with oil leab 13, generally, annular oil groove 15 is opened on the upper surface of anti-wear sleeve 10; Upper anti-wear sleeve 10 offers with on the inner hole wall of lower anti-wear sleeve 11 the helical form oil groove 16 be connected with oil leab 13; Lubricating oil is added for convenience of during work, when the slip-ring seat 12 being positioned at oil leab 13 import department offers oil filler 17(actual manufacture, also can offer the filling passage be connected with oil leab 13 on vertical shaft 5, oil filler is then opened on the vertical shaft 5 of filling passage import department).
Plum blossom frame 4 supports upper anti-wear sleeve 10, the slip ring 14 in the upper surface supporting slip ring seat 12 of upper anti-wear sleeve 10, and the internal thread rotation on slip-ring seat 12 is screwed on the external screw thread of vertical shaft 5, and the upper surface of slip-ring seat 12 supports the lower surface of top link 2.When grinding roller assembly 1 works, plum blossom frame 4 rotates, and grinding roller assembly 1 is center of circle longitudinal oscillation with vertical shaft 5 under the influence of centrifugal force, while grinding roller rotates in company with plum blossom frame 4, around own axes rotation; Lubricating oil (preferably adopts butter, also can with thin oil) enter in oil leab 13 through oil filler 17, then lubricated it by annular oil groove 15 and the helical form oil groove 16 be opened on upper anti-wear sleeve 10 and lower anti-wear sleeve 11 inner hole wall, when ensure that work, vertical shaft 5 can not dry combustion method locking.
Claims (4)
1. a grinding roller assembly vertical shaft suspension arrangement, comprise level and be connected in top link on grinding roller assembly and lower swing arm, between described top link and lower swing arm, horizontal-extending is provided with plum blossom frame, vertical axis trepanning is offered on the plum blossom frame of grinding roller assembly, the upper and lower two ends of vertical shaft be placed in vertical axis trepanning extend in the semicircle orifice link slot of top link and lower swing arm respectively, vertical shaft in described top link and lower swing arm link slot is respectively installed with shock-reducing sleeve and lower shock-reducing sleeve, described vertical shaft is connected as a single entity by withholding upper pressure axial lid on upper shock-reducing sleeve and lower shock-reducing sleeve and pressing down shaft-cup and top link and lower swing arm, the vertical shaft being positioned at described vertical axis trepanning upper/lower terminal is arranged with anti-wear sleeve and lower anti-wear sleeve respectively, grinding roller assembly Gravity support device is provided with between described upper anti-wear sleeve and upper shock-reducing sleeve, it is characterized in that: described grinding roller assembly Gravity support device comprises the slip-ring seat be threadedly connected on described vertical shaft, the outward flange of described slip-ring seat is along described upper anti-wear sleeve to downward-extension and be tightly connected with described upper anti-wear sleeve, and on described slip-ring seat, level offers oil leab, be provided with slip ring in the annular groove that described slip-ring seat bottom surface is offered, the faying face between described slip ring with upper anti-wear sleeve upper surface offers the annular oil groove be connected with oil leab, described upper anti-wear sleeve offers with on the inner hole wall of lower anti-wear sleeve the helical form oil groove be connected with oil leab.
2. grinding roller assembly vertical shaft suspension arrangement according to claim 1, is characterized in that: the slip-ring seat being positioned at oil leab import department offers oil filler.
3. grinding roller assembly vertical shaft suspension arrangement according to claim 1, is characterized in that: on described vertical shaft, offer the filling passage be connected with oil leab, the vertical shaft of described filling passage import department offers oil filler.
4. the grinding roller assembly vertical shaft suspension arrangement according to claim 1,2 or 3, is characterized in that: described annular oil groove is opened on the upper surface of described upper anti-wear sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771885.0U CN204380768U (en) | 2014-12-10 | 2014-12-10 | Grinding roller assembly vertical shaft suspension arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771885.0U CN204380768U (en) | 2014-12-10 | 2014-12-10 | Grinding roller assembly vertical shaft suspension arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204380768U true CN204380768U (en) | 2015-06-10 |
Family
ID=53353525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420771885.0U Active CN204380768U (en) | 2014-12-10 | 2014-12-10 | Grinding roller assembly vertical shaft suspension arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204380768U (en) |
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2014
- 2014-12-10 CN CN201420771885.0U patent/CN204380768U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160819 Address after: 450000 No. 5 East Tun Road, Zhongyuan District, Henan, Zhengzhou Patentee after: Henan Wei Ke heavy industry Machinery Co., Ltd. Address before: 450007 science building, No. 43, Tongbai Road, Zhongyuan District, Henan, Zhengzhou Patentee before: ZHENGZHOU VIPEAK HEAVY INDUSTRY MACHINERY CO., LTD. |