CN205216299U - Harrow quick -witted hoisting device and subsider - Google Patents
Harrow quick -witted hoisting device and subsider Download PDFInfo
- Publication number
- CN205216299U CN205216299U CN201520972097.2U CN201520972097U CN205216299U CN 205216299 U CN205216299 U CN 205216299U CN 201520972097 U CN201520972097 U CN 201520972097U CN 205216299 U CN205216299 U CN 205216299U
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- China
- Prior art keywords
- connecting axle
- bearing
- axle
- screw mandrel
- hole
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- 210000004907 gland Anatomy 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 description 10
- 239000007787 solid Substances 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model provides a harrow quick -witted hoisting device and subsider, wherein, it includes the lead screw to harrow quick -witted hoisting device, gland bolt, the gland, a bearing, supporting box, lock mother and connecting axle, the lead screw passes through the bearing with the connecting axle and is connected, the gland passes through gland bolt to be fixed on the connecting axle, an axial positioning that is used for carrying out the outer lane to the bearing, the last through -hole that is provided with of supporting box, the female one end of connecting the connecting axle at the lead screw that sets up of lock, an inner circle drops for preventing lead screw from bearing, the connecting axle has first end and second end, first end is used for connecting the lead screw through the bearing, the second end is used for through the rake teeth hub connection of through -hole with the harrow machine, the diameter of first end is greater than the support of second end, the diameter of second end equals the aperture of through -hole, when the female emergence of lock damages, the lead screw comes off from the inner circle of bearing, the connecting axle card is in order to prevent that the rake teeth axle from falling on supporting box, avoid harrowing the damage of quick -witted spare part.
Description
Technical field
The utility model relates to filtration and separation techniques, particularly relates to a kind of rake machine lifting device and subsider.
Background technology
At present, alumina producer, in the production process of carrying out aluminium oxide, usually needs to carry out Separation of Solid and Liquid with subsider to sodium aluminate solution.Wherein, subsider comprises cell body, rake machine, rake machine lifting device etc.
In Separation of Solid and Liquid process, cause the attached mud of rake machine serious when solid matter content in subsider cell body raises, rake machine is stirred at need, needs to utilize the rake machine lifting device being arranged on subsider top that the rake machine in cell body is risen to certain altitude, stir load to reduce rake machine.Fig. 1 is the structural representation of harrowing machine lifting device in prior art.As shown in Figure 1, existing rake machine lifting device comprises: screw mandrel 1, gland bolt 2, gland 3, bearing 4, support box 5, locknut 6.Wherein, bearing 4 is set on screw mandrel 1, the outer ring of bearing 4 is arranged in the axis hole of rake teeth axle 7 of rake machine, thus make rake machine be suspended on screw mandrel 1, gland bolt 2, gland 3 are for fixing rake teeth axle 7, avoid rake teeth axle 7 to produce axially-movable, locknut 6 comes off from the inner ring of bearing 4 for preventing the head of screw mandrel 1, and support box 5 plays a supportive role to above-mentioned each device.Promote in the process of rake machine, by moving up and down screw mandrel 1, screw mandrel 1 is changed with the relative position of bearing 4, thus drive rake teeth axle 7 to carry out elevating movement.
But the motion of the relative bearing of screw mandrel, the axial compressive force of generation causes locknut to be damaged.When locknut damages, screw mandrel comes off from the inner ring of bearing, makes rake teeth axle lose suspension effect and fall in cell body, causes bearing to fall simultaneously and be also damaged.During maintenance, because rake teeth axle has been fallen in cell body, need the solid matter blowing in cell body, maintainer enters the interior jack of cell body by after rake teeth axle jack-up, can carry out the replacing of bearing and locknut.Therefore, above-mentioned rake machine lifting device parts are fragile, maintenance difficult after damaging.
Utility model content
The utility model provides a kind of rake machine lifting device and subsider, the long service life of these rake machine lifting device parts, and after damaging for ease of maintenaince.
First aspect, the utility model provides a kind of target drone lifting device, comprise: be positioned at the screw mandrel (1) of support box (5), gland bolt (2), gland (3), bearing (4), locknut (6) and connecting axle (8), wherein
Described screw mandrel (1) is connected by described bearing (4) with described connecting axle (8);
Described gland (3) is fixed on described connecting axle (8) by described gland bolt (2), for carrying out the axial location of outer ring to described bearing (4);
(5) are provided with a through hole to described support box;
Described locknut (6) is arranged on one end that described screw mandrel (1) connects described connecting axle (8), comes off from the inner ring of described bearing (4) for preventing described screw mandrel (1);
Described connecting axle (8) has first end and the second end, described first end is used for connecting described screw mandrel (1) by described bearing (4), described second end is used for being connected by the rake teeth axle (7) of described through hole with rake machine, the diameter of described first end is greater than the diameter of described second end, and the diameter of described second end equals the aperture of described through hole;
When described locknut (6) is damaged, described screw mandrel (1) comes off from the inner ring of described bearing (4), second end of described connecting axle (8) is moved down by described through hole, when the first end of described connecting axle (8) is displaced downwardly to described through hole, described connecting axle (8) is stuck on described support box (5) to prevent described rake teeth axle (7) from falling.
In the first possible implementation in first, the thickness of described locknut (6) is 10mm ~ 15mm.
In the implementation that the second in first is possible, (8) are provided with ring flange to described connecting axle, described ring flange and described rake teeth axle (7) are fixed with bolts, and the diameter of described ring flange is greater than the aperture of described through hole.
In conjunction with the implementation that the first or the second of first aspect, first aspect are possible, in the third the possible implementation in first, described connecting axle (8) is Y-shaped.
In conjunction with the implementation that the first or the second of first aspect, first aspect are possible, in the 4th kind of possible implementation in first, described connecting axle (8) and described rake teeth axle (7) are made up of same material.
Second aspect, the utility model provides a kind of subsider, comprise as above first aspect, first aspect the first all to the 4th in the rake machine lifting device that realizes of any one possible mode.
The rake machine lifting device that the utility model is endured and subsider, rake machine lifting device comprises screw mandrel, gland bolt, gland, bearing, support box, locknut and connecting axle, screw mandrel is connected by bearing with connecting axle, gland is fixed on connecting axle by gland bolt, for carrying out the axial location of outer ring to bearing, support box is provided with a through hole, locknut is arranged on one end that screw mandrel connects connecting axle, come off from the inner ring of bearing for preventing screw mandrel, connecting axle has first end and the second end, first end is used for by bearing connection wire rod, second end is used for being connected by the rake teeth axle of through hole with rake machine, the diameter of first end is greater than the support of the second end, the diameter of the second end equals the aperture of through hole, when locknut is damaged, screw mandrel comes off from the inner ring of bearing, connecting axle is stuck on support box to prevent rake teeth axle from falling, avoid the damage of rake machine parts.Therefore, the rake machine lifting device that the utility model provides, the long service life of parts, and after damaging for ease of maintenaince, greatly reduce maintenance difficulty, extend the continuous cycle of operation of subsider, improve economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of harrowing machine lifting device in prior art;
The structural representation of the rake machine lifting device that Fig. 2 provides for the utility model one embodiment;
The structural representation of the subsider that Fig. 3 provides for the utility model one embodiment.
Detailed description of the invention
The structural representation of the rake machine lifting device that Fig. 2 provides for the utility model one embodiment.As shown in Figure 2, the rake machine lifting device that the utility model provides comprises: screw mandrel 1, gland bolt 2, gland 3, bearing 4, support box 5, locknut 6 and connecting axle 8, and wherein, described screw mandrel 1 is connected by described bearing 4 with described connecting axle 8; Described gland 3 is fixed on described connecting axle 8 by described gland bolt 2, for carrying out the axial location of outer ring to described bearing 4; Described support box 5 is provided with a through hole; Described locknut 6 is arranged on one end that described screw mandrel 1 connects described connecting axle 8, comes off from the inner ring of described bearing 4 for preventing described screw mandrel 1; Described connecting axle 8 has first end and the second end, described first end is used for connecting described screw mandrel 1 by described bearing 4, described second end is used for being connected by the rake teeth axle 7 of described through hole with rake machine, the diameter of described first end is greater than the support of described second end, and the diameter of described second end equals the aperture of described through hole; When described locknut 6 is damaged, described screw mandrel 1 comes off from the inner ring of described bearing 4, and described connecting axle 8 is stuck on described support box 5 to prevent described rake teeth axle 7 from falling.
In the utility model embodiment, rake machine lifting device is such as belonging to alumina producer solid-liquid separating equipment, i.e. the appurtenances of subsider, are mainly used in subsider when carrying out Separation of Solid and Liquid, promote the rake teeth axle of rake machine.Concrete, in rake machine lifting process, by moving up and down screw mandrel 1, screw mandrel 1 is changed with the relative position of bearing 4, thus drives connecting axle 8 to carry out elevating movement, and then drive rake teeth axle 7 to carry out elevating movement, make to cause the attached mud of rake machine serious when solid matter content in subsider cell body raises, rake machine is stirred at need, by rake machine lifting device, the rake machine in cell body is risen to certain altitude, stir load to reduce rake machine.
Please refer to Fig. 2, after locknut 6 is damaged, screw mandrel 1 comes off from the inner ring of bearing 4, makes lose suspension effect with the connecting axle 8 be suspended on screw mandrel 1 and fall downwards.Because rake teeth axle 7 is connected with connecting axle 8, therefore, rake teeth axle 7 also falls along with the whereabouts of connecting axle 8.But the diameter due to the first end of connecting axle is greater than the aperture on support box 5, therefore, when connecting axle 8 drops to a certain degree, be stuck on support box 5.Now, rake teeth axle 7 also stop motion, thus realize preventing from rake teeth axle 7 from falling falling in cell body.
Please refer to Fig. 2 again, in the utility model embodiment, even if locknut 6 is damaged, in maintenance process, only need to turn on gland bolt 2, gland 3 can be made to sling together in company with screw mandrel 1, and connecting axle 8 is stuck on support box 5, and rake teeth axle 7 can not be sunk.Therefore, bearing and locknut can be changed quickly and easily.
The rake machine lifting device that the utility model provides, comprise screw mandrel, gland bolt, gland, bearing, support box, locknut and connecting axle, screw mandrel is connected by bearing with connecting axle, gland is fixed on connecting axle by gland bolt, for carrying out the axial location of outer ring to bearing, support box is provided with a through hole, locknut is arranged on one end that screw mandrel connects connecting axle, come off from the inner ring of bearing for preventing screw mandrel, connecting axle has first end and the second end, first end is used for by bearing connection wire rod, second end is used for being connected by the rake teeth axle of through hole with rake machine, the diameter of first end is greater than the support of the second end, the diameter of the second end equals the aperture of through hole, when locknut is damaged, screw mandrel comes off from the inner ring of bearing, connecting axle is stuck on support box to prevent rake teeth axle from falling, avoid the damage of rake machine parts.Therefore, the rake machine lifting device that the utility model provides, the long service life of parts, and after damaging for ease of maintenaince, greatly reduce maintenance difficulty, extend the continuous cycle of operation of subsider, improve economic benefit.
Optionally, in the utility model one embodiment, the thickness of locknut is 10mm ~ 15mm, thus promotes the bearing capacity of locknut.
Optionally, in the utility model one embodiment, connecting axle is provided with ring flange, this ring flange and rake teeth axle are fixed with bolts, and the diameter of this ring flange is greater than the aperture supported to through hole.
Optionally, in the utility model one embodiment, connecting axle is Y-shaped.Certainly, the utility model does not limit the shape of connecting axle, as long as ensure that it can be stuck on support box.Such as, in a kind of possible implementation of the present utility model, connecting axle can be a conicity.
Optionally, in the utility model one embodiment, connecting axle and rake teeth axle are made up of same material.
In addition, on the basis of above-mentioned rake machine lifting device, the utility model also provides a kind of subsider, this subsider comprises any one above-mentioned rake machine lifting device, concrete, can see Fig. 3, the structural representation of the subsider that Fig. 3 provides for the utility model one embodiment, wherein shown in dotted ellipse, part please refer to Fig. 2, and specific works principle see the embodiment of above-mentioned each rake machine lifting device, can repeat no more herein.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (6)
1. a rake machine lifting device, it is characterized in that, comprise: be positioned at the screw mandrel (1) of support box (5), gland bolt (2), gland (3), bearing (4), locknut (6) and connecting axle (8), wherein
Described screw mandrel (1) is connected by described bearing (4) with described connecting axle (8);
Described gland (3) is fixed on described connecting axle (8) by described gland bolt (2), for carrying out the axial location of outer ring to described bearing (4);
(5) are provided with a through hole to described support box;
Described locknut (6) is arranged on one end that described screw mandrel (1) connects described connecting axle (8), comes off from the inner ring of described bearing (4) for preventing described screw mandrel (1);
Described connecting axle (8) has first end and the second end, described first end is used for connecting described screw mandrel (1) by described bearing (4), described second end is used for being connected by the rake teeth axle (7) of described through hole with rake machine, the diameter of described first end is greater than the diameter of described second end, and the diameter of described second end equals the aperture of described through hole;
When described locknut (6) is damaged, described screw mandrel (1) comes off from the inner ring of described bearing (4), second end of described connecting axle (8) is moved down by described through hole, when the first end of described connecting axle (8) is displaced downwardly to described through hole, described connecting axle (8) is stuck on described support box (5) to prevent described rake teeth axle (7) from falling.
2. device according to claim 1, is characterized in that, the thickness of described locknut (6) is 10mm ~ 15mm.
3. device according to claim 1, it is characterized in that, (8) are provided with ring flange to described connecting axle, and described ring flange and described rake teeth axle (7) are fixed with bolts, and the diameter of described ring flange is greater than the aperture of described through hole.
4. the device according to any one of claims 1 to 3, is characterized in that, described connecting axle (8) is Y-shaped.
5. the device according to any one of claims 1 to 3, is characterized in that, described connecting axle (8) and described rake teeth axle (7) are made up of same material.
6. a subsider, is characterized in that, comprises the rake machine lifting device as described in any one of Claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972097.2U CN205216299U (en) | 2015-11-26 | 2015-11-26 | Harrow quick -witted hoisting device and subsider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972097.2U CN205216299U (en) | 2015-11-26 | 2015-11-26 | Harrow quick -witted hoisting device and subsider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205216299U true CN205216299U (en) | 2016-05-11 |
Family
ID=55891396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520972097.2U Expired - Fee Related CN205216299U (en) | 2015-11-26 | 2015-11-26 | Harrow quick -witted hoisting device and subsider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205216299U (en) |
-
2015
- 2015-11-26 CN CN201520972097.2U patent/CN205216299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 010206, Hohhot City, Togtoh province the Inner Mongolia Autonomous Region County Electric Power Industry Park Patentee after: Inner Mongolia Datang International Hohhot aluminum and Electricity Co.,Ltd. Address before: 010206, Hohhot City, Togtoh province the Inner Mongolia Autonomous Region County Electric Power Industry Park Patentee before: INNER MONGOLIA DATANG INTERNATIONAL RECYCLING RESOURCE DEVELOPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 |