CN104590825B - Internal tensioning tail framework structure of plate chain bucket lifter - Google Patents
Internal tensioning tail framework structure of plate chain bucket lifter Download PDFInfo
- Publication number
- CN104590825B CN104590825B CN201510014498.1A CN201510014498A CN104590825B CN 104590825 B CN104590825 B CN 104590825B CN 201510014498 A CN201510014498 A CN 201510014498A CN 104590825 B CN104590825 B CN 104590825B
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- Prior art keywords
- bearing block
- tail
- bulge loop
- connecting rod
- plate chain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses an internal tensioning tail framework structure of a plate chain bucket lifter. The internal tensioning tail framework structure comprises a transverse rod, connecting rods, a tail shaft, tail wheels, counterweight wheels, a bearing base and a rolling bead bearing, wherein connecting rods are arranged at the two ends of the transverse rod; the transverse rod and the two connecting rods form a framework structure; the two ends of the tail shaft are connected with the connecting rods respectively; two tail wheels are symmetrically arranged on the tail shaft; two counterweight wheels are symmetrically arranged on the tail shaft; the counterweight wheels are positioned at one side of each tail wheel; the rolling ball bearings are arranged on the end part of the tail shaft; the rolling ball bearing is mounted in the bearing base; an end cover is mounted at one side of the bearing base, and a maze sealing ring is mounted at the other side of the bearing base; a framework oil seal is mounted in the bearing base; an oil cavity structure is arranged between the framework oil seam and the rolling ball bearing. The internal tensioning tail framework structure can be used for effectively preventing materials from entering an internal tensioning structure, and limiting the internal tensioning tail part through the framework, so that the tail shaft is integrally inclined and regulated, and the maze sealing ring and the bearing base are effectively prevented from rubbing with each other due to inclination of the tail shaft.
Description
【Technical field】
The present invention relates to the technical field of chain bucket elevator, tensioning rear frame structure in particularly a kind of plate chain bucket elevator
Technical field.
【Background technology】
Plate chapelet is a kind of most widely used vertical-lift equipment, during this machine is applied to, bulk and have mill to chisel
The vertical transport of the material (as lime stone, clinker, gypsum, lump coal) of property, below 250 DEG C, plate chain bucket carries temperature of charge
The machine of liter is by running part, driving means, upper unit, middle case, lower device form, and are provided with tensioning dress in lower device
Put.The tensioning apparatus of prior art is exposed in external environment mostly, and material is easily accessible in tensioning apparatus, causes the mill of equipment
Damage, have a strong impact on the service life of equipment, existing tensioning apparatus lacks frame structure and carries out limiting the inclination of tailing axle in addition, if
Standby interior tailing axle easily unidirectional tilt and lead to labyrinth phase mutual friction, reduce operating efficiency and the service life of equipment.
【Content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes tensioning rear frame in a kind of plate chain bucket elevator
Structure, can effectively prevent from, in tension structure in material entrance, being limited interior tensioning afterbody so that tailing axle is whole using framework
Body tilt adjustments, can effectively prevent tailing axle from tilting and leading to labyrinth seal and bearing block phase mutual friction.
For achieving the above object, the present invention proposes tensioning rear frame structure in a kind of plate chain bucket elevator, including cross bar,
Connecting rod, tailing axle, tail wheel, weighting distribution wheel, bearing block and ball bearing, the two ends of described cross bar are mounted on connecting rod, cross bar and two
Connecting rod forms frame structure, and the two ends of tailing axle are connected with connecting rod respectively, and described tailing axle is symmetrically installed with two tail wheels, tailing axle
On be symmetrically installed with two weighting distribution wheels, weighting distribution wheel be located at tail wheel side, the end of tailing axle is provided with ball bearing, ball bearing
It is installed in bearing block, bearing block side is provided with end cap, bearing block opposite side is provided with labyrinth seal, install in bearing block
There is outside framework oil seal, between outside framework oil seal and ball bearing, be provided with oil recess structure, described bearing block is installed with labyrinth seal cooperation
Side be provided with the first sealed groove and the second sealed groove, be provided with first between the first sealed groove and the second sealed groove close
Envelope bulge loop, labyrinth seal is provided with the second sealing bulge loop and the 3rd sealing bulge loop, the second sealing bulge loop and the 3rd sealing bulge loop
Between be provided with the 3rd sealed groove, described first sealed groove and the second sealing bulge loop cooperation are installed, the second sealed groove and the
Three sealing bulge loop cooperations are installed, and the 3rd sealed groove and the first sealing bulge loop cooperation are installed.
Preferably, described small end passes through bolt and clamp nut and cross bar cooperation installation, clamp nut and cross bar
Between be provided with packing ring, be provided with packing ring between connecting rod and cross bar, described connecting rod be provided with sliding sleeve.
Preferably, installing hole is offered on described end cap, in the hole is installed pump nozzle is installed, be provided with end cap and test the speed
Instrument.
Preferably, described bearing block bottom offers oiling passage, described oiling passage is connected with oil recess structure, axle
Two adjacent outside framework oil seals are installed in bearing.
Preferably, being provided with inner sleeve in described bearing block, outside framework oil seal is installed between inner sleeve and bearing block, described axle
The upper end of bearing is provided with connecting seat, and described connecting seat is connected with connecting rod by the first connecting bolt.
Preferably, the side of described ball bearing is provided with closure, closure passes through the second connecting bolt and tailing axle
End fixedly mounts, and described end cap is provided with mounting ring, and described mounting ring is installed with bearing block cooperation, and the inner side of mounting ring is provided with
Apical ring, described apical ring is installed with ball-bearing fit.
Beneficial effects of the present invention：Tail wheel and weighting distribution wheel are installed on the inside of equipment by the present invention, and the two ends of tailing axle are passed through
Bearing block and end cap are sealed, and fully seal and prevent afterbody housing leakage ash, and tailing axle both sides adopt ball bearing, substitute former wear-resisting
Nested structure, substitutes sliding friction by rolling friction, and the life-span can improve more than five times, and bearing block adopts labyrinth seal, skeleton oil
Envelope and oil recess structure, can control powdery and granular material to enter inside ball bearing completely, can effectively prevent material from entering
In interior tension structure, using framework, interior tensioning afterbody is limited so that the integral inclined adjustment of tailing axle, can effectively be prevented tailing axle
Tilt and lead to labyrinth seal and bearing block phase mutual friction.
The feature of the present invention and advantage will combine accompanying drawing by embodiment and be described in detail.
【Brief description】
Fig. 1 is the front view structure figure of tensioning rear frame structure in a kind of present invention plate chain bucket elevator；
Fig. 2 is A portion enlarged drawing in Fig. 1；
Fig. 3 is B portion enlarged drawing in Fig. 1；
Fig. 4 is C portion enlarged drawing in Fig. 3.
【Specific embodiment】
Refering to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, tensioning rear frame structure in a kind of present invention plate chain bucket elevator, including cross bar
1st, connecting rod 2, tailing axle 3, tail wheel 31, weighting distribution wheel 32, bearing block 4 and ball bearing 5, the two ends of described cross bar 1 are mounted on connecting rod
2, cross bar 1 and two connecting rods 2 form frame structures, and the two ends of tailing axle 3 are connected with connecting rod 2 respectively, and described tailing axle 3 is symmetrically pacified
Equipped with two tail wheels 31, tailing axle 3 is symmetrically installed with two weighting distribution wheels 32, weighting distribution wheel 32 is located at the side of tail wheel 31, tailing axle 3
End is provided with ball bearing 5, and ball bearing 5 is installed in bearing block 4, and bearing block 4 side is provided with end cap 6, and bearing block 4 is another
Side is provided with labyrinth seal 7, is provided with outside framework oil seal 41, is provided between outside framework oil seal 41 and ball bearing 5 in bearing block 4
Oil recess structure 42.
Bolt 21 and clamp nut 22 and cross bar 1 cooperation installation, clamp nut 22 and cross bar 1 are passed through in described connecting rod 2 upper end
Between be provided with packing ring 23, be provided with packing ring 23 between connecting rod 2 and cross bar 1, described connecting rod 2 be provided with sliding sleeve 24, on described end cap 6
Offer installing hole, in the hole is installed pump nozzle 61 is installed, tachymeter 62 is installed in end cap 6, described bearing block 4 bottom opens up
There is oiling passage 43, described oiling passage 43 is connected with oil recess structure 42, two adjacent skeleton oil are installed in bearing block 4
Envelope 41, is provided with inner sleeve 44, outside framework oil seal 41 is installed between inner sleeve 44 and bearing block 4, described bearing block in described bearing block 4
4 upper end is provided with connecting seat 45, and described connecting seat 45 is connected with connecting rod 2 by the first connecting bolt 46, described ball bearing 5
Side closure 8 is installed, closure 8 passes through the second connecting bolt and tailing axle 3 end and fixedly mounts, and described end cap 6 sets
There is mounting ring 63, described mounting ring 63 is installed with bearing block 4 cooperation, and the inner side of mounting ring 63 is provided with apical ring 64, described apical ring 64
Coordinate with ball bearing 5 and install, the side that described bearing block 4 is installed with labyrinth seal 7 cooperation is provided with the first sealed groove 47
With the second sealed groove 48, it is provided with the first sealing bulge loop 49 between the first sealed groove 47 and the second sealed groove 48, labyrinth is close
Seal 7 is provided with the second sealing bulge loop 71 and the 3rd sealing bulge loop 72, between the second sealing bulge loop 71 and the 3rd sealing bulge loop 72
It is provided with the 3rd sealed groove 73, described first sealed groove 47 and the second sealing bulge loop 71 cooperation are installed, the second sealed groove 48
Install with the 3rd sealing bulge loop 72 cooperation, the 3rd sealed groove 73 and the first sealing bulge loop 49 cooperation are installed.
The course of work of the present invention：
In a kind of present invention plate chain bucket elevator tensioning rear frame structure in the course of the work, by tail wheel 31 and weighting distribution wheel 32
It is installed on the inside of equipment, bearing block 4 is passed through at the two ends of tailing axle 3 and end cap 6 is sealed, fully seal and prevent afterbody housing from leaking
Ash, tailing axle 3 both sides adopt ball bearing 5, substitute former wear-resisting nested structure, substitute sliding friction by rolling friction, the life-span can improve
More than five times, bearing block 4 adopts labyrinth seal 7, outside framework oil seal 41 and oil recess structure 42, and bearing block 4 is joined with labyrinth seal 7
Close the side installed and be provided with the first sealed groove 47 and the second sealed groove 48, the first sealed groove 47 and the second sealed groove 48
Between be provided with the first sealing bulge loop 49, labyrinth seal 7 is provided with the second sealing bulge loop 71 and the 3rd sealing bulge loop 72, and second is close
It is provided with the 3rd sealed groove 73, the first sealed groove 47 and second seals bulge loop 71 between envelope bulge loop 71 and the 3rd sealing bulge loop 72
Cooperation is installed, and the second sealed groove 48 and the 3rd sealing bulge loop 72 coordinate installation, the 3rd sealed groove 73 and the first sealing bulge loop
49 cooperations are installed, and powdery and granular material can be controlled completely to enter inside ball bearing 5, can effectively prevent material from entering interior
In tension structure, using framework, interior tensioning afterbody is limited so that the integral inclined adjustment of tailing axle 3, can effectively be prevented tailing axle 3
Tilt and lead to labyrinth seal 7 and bearing block 4 phase mutual friction.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (6)
1. in a kind of plate chain bucket elevator tensioning rear frame structure it is characterised in that：Including cross bar (1), connecting rod (2), tailing axle
(3), tail wheel (31), weighting distribution wheel (32), bearing block (4) and ball bearing (5), the two ends of described cross bar (1) are mounted on connecting rod
(2), cross bar (1) and two connecting rods (2) form frame structure, and the two ends of tailing axle (3) are connected with connecting rod (2) respectively, described tail
Two tail wheels (31) are symmetrically installed with axle (3), tailing axle (3) is symmetrically installed with two weighting distribution wheels (32), weighting distribution wheel (32) position
In the side of tail wheel (31), the end of tailing axle (3) is provided with ball bearing (5), and ball bearing (5) is installed in bearing block (4),
Bearing block (4) side is provided with end cap (6), and bearing block (4) opposite side is provided with labyrinth seal (7), installs in bearing block (4)
Have outside framework oil seal (41), between outside framework oil seal (41) and ball bearing (5), be provided with oil recess structure (42), described bearing block (4) with
The side that labyrinth seal (7) cooperation is installed is provided with the first sealed groove (47) and the second sealed groove (48), and the first sealing is recessed
It is provided with the first sealing bulge loop (49), labyrinth seal (7) is provided with the second sealing between groove (47) and the second sealed groove (48)
Bulge loop (71) and the 3rd sealing bulge loop (72), are provided with the 3rd sealing between the second sealing bulge loop (71) and the 3rd sealing bulge loop (72)
Groove (73), described first sealed groove (47) is installed with the second sealing bulge loop (71) cooperation, the second sealed groove (48) and the
Three sealing bulge loop (72) cooperations are installed, and the 3rd sealed groove (73) is installed with the first sealing bulge loop (49) cooperation.
2. as claimed in claim 1 in a kind of plate chain bucket elevator tensioning rear frame structure it is characterised in that：Described connecting rod
(2) bolt (21) and clamp nut (22) and cross bar (1) cooperation installation are passed through in upper end, between clamp nut (22) and cross bar (1)
It is provided with packing ring (23), be provided with packing ring (23) between connecting rod (2) and cross bar (1), described connecting rod (2) is provided with sliding sleeve (24).
3. as claimed in claim 1 in a kind of plate chain bucket elevator tensioning rear frame structure it is characterised in that：Described end cap
(6) offer installing hole on, in the hole is installed pump nozzle (61) is installed, tachymeter (62) is installed in end cap (6).
4. as claimed in claim 1 in a kind of plate chain bucket elevator tensioning rear frame structure it is characterised in that：Described bearing block
(4) bottom offers oiling passage (43), and described oiling passage (43) is connected with oil recess structure (42), peace in bearing block (4)
Equipped with two adjacent outside framework oil seals (41).
5. as claimed in claim 1 in a kind of plate chain bucket elevator tensioning rear frame structure it is characterised in that：Described bearing block
(4) inner sleeve (44) is installed in, outside framework oil seal (41) is installed between inner sleeve (44) and bearing block (4), described bearing block (4)
Upper end is provided with connecting seat (45), and described connecting seat (45) is connected with connecting rod (2) by the first connecting bolt (46).
6. as claimed in claim 1 in a kind of plate chain bucket elevator tensioning rear frame structure it is characterised in that：Described ball axle
The side holding (5) is provided with closure (8), and closure (8) is passed through the second connecting bolt and fixedly mounted with tailing axle (3) end, institute
State end cap (6) and be provided with mounting ring (63), described mounting ring (63) is installed with bearing block (4) cooperation, the inner side of mounting ring (63)
It is provided with apical ring (64), described apical ring (64) is installed with ball bearing (5) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014498.1A CN104590825B (en) | 2015-01-12 | 2015-01-12 | Internal tensioning tail framework structure of plate chain bucket lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014498.1A CN104590825B (en) | 2015-01-12 | 2015-01-12 | Internal tensioning tail framework structure of plate chain bucket lifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590825A CN104590825A (en) | 2015-05-06 |
| CN104590825B true CN104590825B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510014498.1A Active CN104590825B (en) | 2015-01-12 | 2015-01-12 | Internal tensioning tail framework structure of plate chain bucket lifter |
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| CN (1) | CN104590825B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217086B (en) * | 2017-12-27 | 2020-06-09 | 陕西科技大学 | Automatic rake chain tensioning device of gate type rake material machine |
| CN107999549A (en) * | 2017-12-29 | 2018-05-08 | 无锡常欣科技股份有限公司 | Wheel structure of wire |
| CN110255085A (en) * | 2019-05-14 | 2019-09-20 | 大连广的科技有限公司 | Tailing wheel of bucket elevator counter weight device |
| EP3912932A1 (en) * | 2020-05-18 | 2021-11-24 | Bühler AG | Elevator with weighing cells |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3907843B2 (en) * | 1998-08-13 | 2007-04-18 | 三菱電機株式会社 | Elevator car suspension device and car suspension method |
| CN201385938Y (en) * | 2009-05-05 | 2010-01-20 | 刘晓红 | Automatic tensioning device for tail of plate-chain bucket type elevator |
| CN201665403U (en) * | 2009-12-31 | 2010-12-08 | 杭州和泰机电工业有限公司 | Mounting mechanism of tailshaft of bucket type elevator |
| CN201592895U (en) * | 2009-12-31 | 2010-09-29 | 杭州和泰机电工业有限公司 | Sealing structure of bearing block of belt elevator |
| CN203548909U (en) * | 2013-11-21 | 2014-04-16 | 四川省川威集团有限公司 | Hoister tail-gear spindle sealing device |
| CN204025370U (en) * | 2014-07-24 | 2014-12-17 | 伯曼机械制造（上海）有限公司 | A kind of associated sealing arrangement for bearings for noria tensioning roller |
| CN204399993U (en) * | 2015-01-12 | 2015-06-17 | 杭州和泰机电工业有限公司 | Tensioning afterbody framed structure in a kind of plate chain bucket elevator |
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- 2015-01-12 CN CN201510014498.1A patent/CN104590825B/en active Active
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| CN104590825A (en) | 2015-05-06 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 310000 No. 1201, Tonghui North Road, ningwei Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Hetai electromechanical Co.,Ltd. Address before: 310000 No. 1201, Tonghui North Road, ningwei Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU HOTA ELECTROMECHANICAL INDUSTRY Co.,Ltd. |
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Address after: 310000 No. 1201 Tonghui North Road, Ningwei Street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Hetai electromechanical Co.,Ltd. Address before: 310000 No. 1201, Tonghui North Road, ningwei Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Hetai electromechanical Co.,Ltd. |