CN207131742U - A kind of gate-type bucket wheel machine guide roller set dust guard - Google Patents
A kind of gate-type bucket wheel machine guide roller set dust guard Download PDFInfo
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- CN207131742U CN207131742U CN201721094796.7U CN201721094796U CN207131742U CN 207131742 U CN207131742 U CN 207131742U CN 201721094796 U CN201721094796 U CN 201721094796U CN 207131742 U CN207131742 U CN 207131742U
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- bearing
- rotating shaft
- bearing block
- sealing ring
- ring
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Abstract
The utility model discloses a kind of gate-type bucket wheel machine guide roller set dust guard, including rotating shaft, and the bearing block installed in rotating shaft both ends, and in bearing block, outer ring is fixedly connected with the bearing seat, the bearing that inner ring is fixedly connected with rotating shaft, and respectively positioned at rotating shaft both ends in rotating shaft, deflector roll on the inside of bearing block, and it is fixed on rotating shaft both ends and is used to carry out bearing spacing door, side on the bearing block close to door is provided with boring cover, opposite side is provided with transparent cover, the side of the transparent cover is provided with more than one sealing ring gear, axle sleeve is additionally provided between the deflector roll and bearing block, the back-up ring with the sealing interlaced cooperation of ring gear is provided with the axle sleeve, sealing ring is additionally provided between the sealing ring gear and back-up ring, the sealing ring is set on axle sleeve；The anti-gate-type bucket wheel machine guide roller set dust guard has rational in infrastructure, good sealing effect, extends bearing service life, effectively reduces the advantages of repair and maintenance workload.
Description
Technical field
It the utility model is related to gate-type bucket wheel machine technical field, and in particular to a kind of dust-proof dress of gate-type bucket wheel machine guide roller set
Put.
Background technology
It is the high-efficiency appliance that the large bulk material of modernization industry continuously loads and unloads that bucket wheel machine, which is called bucket-wheel stacker reclaimer, at present
Have been widely used for the bulk cargos such as harbour, harbour, metallurgy, cement, steel plant, coke-oven plant, coal storage plant, power plant（Ore, coal,
Coke, sandstone）The stacking and taking operation in stock ground is stored, bridge bucket-wheel stacker reclaimer is divided into gate-type and bridge-type two again by crane span structure form
Kind.Coal yard working environment is severe, and dust concentration is larger, during upper coal, causes a large amount of coals and dust to fall in two groups of deflector rolls above
On the root and bearing block of group axle, coal and dust are attached on guide roller set axle and bearing block, cumulative, guide roller set bearing block length
Phase is buried by coal and dust, and guide roller set bearing block uses wool felt seal in the prior art, but seals not tight enough, dust appearance
Easily scurry into guide roller set bearing chamber, cause lubricant effect to decline, cause bearing temperature overheating in the running, frequent breakage, bearing
Guide roller set axle is caused to damage during well damage, vibration becomes big, produces gap, causes bucket rolling ring and A seating gear coupling cycloid
Gear engagement just, so as to cause cycloid gear and rolling ring serious wear, the rear method that whole bearing block is wrapped up using blanket, is not prevented
Only coal and dust scurry into bearing, but DeGrain, it is still necessary to monthly inspect periodically change oil, bearing replacing it is also frequent, maintenance dimension
It is big to protect workload, adds the cost of maintenance, and then influence operating efficiency.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure, good sealing effect, extends bearing use
Life-span, the gate-type bucket wheel machine guide roller set dust guard for effectively reducing repair and maintenance workload.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of gate-type bucket wheel machine guide roller set dust guard, including rotating shaft, and the bearing block installed in rotating shaft both ends, and be located at
The bearing that in bearing block, outer ring is fixedly connected with the bearing seat, inner ring is fixedly connected with rotating shaft, and position is distinguished in rotating shaft
In rotating shaft both ends, deflector roll on the inside of bearing block, and it is fixed on rotating shaft both ends and is used to carry out bearing spacing door, its feature
It is：Side on the bearing block close to door is provided with boring cover, and opposite side is provided with transparent cover, and the side of the transparent cover is provided with one
Sealing ring gear more than individual, is additionally provided with axle sleeve between the deflector roll and bearing block, be provided with the axle sleeve with sealing ring gear phase
The back-up ring mutually staggeredly coordinated, sealing ring is additionally provided between the sealing ring gear and back-up ring, the sealing ring is set on axle sleeve.
Preferably, being additionally provided with lubricating oil lubricating cup at the top of the bearing block, the lubricating oil lubricating cup is fixed with bearing block
Connection, the lubricating cup are connected with the bearing in bearing block, help to be lubricated bearing.
Preferably, being additionally provided with grease adding mouth at the top of the transparent cover, the grease adding mouth is fixed with transparent cover
Connect and grease adding mouth is connected with the cavity that transparent cover, sealing ring and back-up ring are formed, help further to improve sealing
With dust-proof effect.
Preferably, being additionally provided with sealing ring on the axle sleeve, the sealing ring is fixedly connected with axle sleeve, contributes to back-up ring
It is fixed.
The beneficial effects of the utility model are：Due to there is provided transparent cover, transparent cover is provided with sealing ring gear annular in shape and close
The back-up ring and the sealing ring between sealing ring gear and back-up ring that seal ring is mutually twisted, seal the tooth and tooth of ring gear and back-up ring
Between form the labyrinth sealing of complications, and the grease adding mouth by being located in transparent cover is to sealing ring gear, back-up ring and sealing
The lubricant grease of injection, can further improve sealing effectiveness, dust is cannot be introduced into bearing chamber in the cavity formed between circle
It is interior, so as to improve the service life of bearing, decrease the workload of Maintenance and Repair.
Brief description of the drawings
Fig. 1 is a kind of structural representation of gate-type bucket wheel machine guide roller set dust guard；
Fig. 2 is a kind of local structural graph of gate-type bucket wheel machine guide roller set dust guard；
Fig. 3 is a kind of gate-type bucket wheel machine guide roller set dust guard A enlarged drawing.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasped.
In the present embodiment, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, description the utility model is for only for ease of, rather than the device or element of instruction or hint meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model；In addition,
The connection between part or fixed form, its connection or fixed form can be if not otherwise specified in this embodiment
Fix or be welded and fixed by bolt commonly used in the prior art, or the mode such as bearing pin connection, therefore, in the present embodiment no longer
It is described in detail.
Refering to shown in accompanying drawing 1-3, a kind of gate-type bucket wheel machine guide roller set dust guard, including rotating shaft 9, and installed in rotating shaft 9
The bearing block 2 at both ends, and in bearing block 2, outer ring and bearing block 2 be interference fitted, the axle of inner ring and rotating shaft 9 interference fit
12 are held, and respectively positioned at the both ends of rotating shaft 9, the inner side of bearing block 2 deflector roll 8, the deflector roll 8 and the mistake of rotating shaft 9 in rotating shaft 9
It is full of cooperation, and is secured by bolts in the both ends of rotating shaft 9 and is used to carry out bearing 12 spacing door 10, on the bearing block 2
The boring cover 1 for being used for that sealing to be formed to bearing block 2 is provided with close to the side of door 10, the boring cover 1 is consolidated with bearing block 2 by bolt
Fixed, opposite side is provided with transparent cover 5, and the transparent cover 5 is bolted with bearing block 2, the side of the transparent cover 5 be provided with one with
On sealing ring gear 14, it is described sealing ring gear 14 be integrally formed with transparent cover 5, be additionally provided with axle sleeve between the deflector roll 8 and bearing block 2
7, the axle sleeve 7 is interference fitted with rotating shaft 9, the axle sleeve 7 be provided with sealing 14 interlaced cooperation of ring gear and can be with axle
Certain interval between the back-up rings 6 that set 7 rotates, the back-up ring 6 and sealing ring gear 14 in transparent cover 5 be present, on the axle sleeve 7
Sealing ring 11 is additionally provided with, the sealing ring 11 is interference fitted with axle sleeve 7, and the back-up ring 6 is bolted with sealing ring 11, institute
State and be additionally provided with sealing ring 13 between sealing ring gear 14 and back-up ring 6, the sealing ring 13 is VD sealing rings, and the sealing ring 13 is arranged
On axle sleeve 7；The top of the bearing block 2 is additionally provided with lubricating oil lubricating cup 3, and the lubricating oil lubricating cup 3 passes through screw thread with bearing block 2
Screw togather, the lubricating oil lubricating cup 3 is connected with the bearing 12 in bearing block 2, helps to be lubricated bearing 12；It is described
The top of transparent cover 5 is additionally provided with grease adding mouth 4, and the grease adding nozzle 4 by threads and lubricates with transparent cover 5
The cavity that fat refueling nozzle 4 is formed with transparent cover 5, sealing ring 13 and back-up ring 6 is connected, and helps further to improve sealing and dustproof
Effect.
Operation instruction：
The periodically filling lubricating oil in lubricating oil lubricating cup 3, is moistened the bearing 12 that lubricating oil is pointed in bearing block 2
Sliding, periodically the injection lubricating grease in grease adding mouth 4, is full of lubricating grease and is formed between transparent cover 5 and back-up ring 6 and sealing ring 13
Cavity, make lubricating grease isolation dust enter bearing chamber free gap；Mazy mechanical seal is used, labyrinth seal is
The belt sealing ring gear 14 that several are arranged in order is set on bearing block 2 and in rotating shaft 9, between the tooth and tooth that seal ring gear 14
A series of gaps of damming of interlaced formation produce throttling with expansion cavity, sealed medium when by the gap in tortuous labyrinth
Effect and reach barrier coal ash purpose.
The beneficial effects of the utility model are：Due to there is provided transparent cover, transparent cover is provided with sealing ring gear annular in shape and close
The back-up ring and the sealing ring between sealing ring gear and back-up ring that seal ring is mutually twisted, seal the tooth and tooth of ring gear and back-up ring
Between form the labyrinth sealing of complications, and the grease adding mouth by being located in transparent cover is to sealing ring gear, back-up ring and sealing
The lubricant grease of injection, can further improve sealing effectiveness, dust is cannot be introduced into bearing chamber in the cavity formed between circle
It is interior, so as to improve the service life of bearing, decrease the workload of Maintenance and Repair.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Claims (4)
1. a kind of gate-type bucket wheel machine guide roller set dust guard, including rotating shaft, and the bearing block installed in rotating shaft both ends, and positioned at axle
The bearing that in bearing, outer ring is fixedly connected with the bearing seat, inner ring is fixedly connected with rotating shaft, and be located at respectively in rotating shaft
Rotating shaft both ends, deflector roll on the inside of bearing block, and be fixed on rotating shaft both ends and be used to carry out bearing spacing door, its feature exists
In：Side on the bearing block close to door is provided with boring cover, and opposite side is provided with transparent cover, and the side of the transparent cover is provided with one
Sealing ring gear above, is additionally provided with axle sleeve between the deflector roll and bearing block, be provided with the axle sleeve mutual with sealing ring gear
The back-up ring staggeredly coordinated, sealing ring is additionally provided between the sealing ring gear and back-up ring, the sealing ring is set on axle sleeve.
A kind of 2. gate-type bucket wheel machine guide roller set dust guard according to claim 1, it is characterised in that：The bearing block
Top is additionally provided with lubricating oil lubricating cup, and the lubricating oil lubricating cup is fixedly connected with the bearing seat, and the lubricating cup is with being located in bearing block
Bearing is connected.
A kind of 3. gate-type bucket wheel machine guide roller set dust guard according to claim 2, it is characterised in that：The top of the transparent cover
Portion is additionally provided with grease adding mouth, and the grease adding mouth is fixedly connected with transparent cover and grease adding mouth and transparent cover, sealing
Circle is connected with the cavity that back-up ring is formed.
A kind of 4. gate-type bucket wheel machine guide roller set dust guard according to claim 3, it is characterised in that：On the axle sleeve also
Provided with sealing ring, the sealing ring is fixedly connected with axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094796.7U CN207131742U (en) | 2017-08-30 | 2017-08-30 | A kind of gate-type bucket wheel machine guide roller set dust guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094796.7U CN207131742U (en) | 2017-08-30 | 2017-08-30 | A kind of gate-type bucket wheel machine guide roller set dust guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131742U true CN207131742U (en) | 2018-03-23 |
Family
ID=61636682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721094796.7U Active CN207131742U (en) | 2017-08-30 | 2017-08-30 | A kind of gate-type bucket wheel machine guide roller set dust guard |
Country Status (1)
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| CN (1) | CN207131742U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201753A (en) * | 2019-03-26 | 2019-09-06 | 上海沃山重工机器制造有限公司 | Using the Burnisher apparatus and grinding mechanism of air sealed oil lubricating |
| CN111322316A (en) * | 2020-04-03 | 2020-06-23 | 安徽黄山恒久链传动有限公司 | Closed side dress walking wheel for machinery |
| CN114576541A (en) * | 2020-11-30 | 2022-06-03 | 大唐鸡西第二热电有限公司 | Raymond mill multipoint single-injection lubricating oil adding device and method |
-
2017
- 2017-08-30 CN CN201721094796.7U patent/CN207131742U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201753A (en) * | 2019-03-26 | 2019-09-06 | 上海沃山重工机器制造有限公司 | Using the Burnisher apparatus and grinding mechanism of air sealed oil lubricating |
| CN111322316A (en) * | 2020-04-03 | 2020-06-23 | 安徽黄山恒久链传动有限公司 | Closed side dress walking wheel for machinery |
| CN114576541A (en) * | 2020-11-30 | 2022-06-03 | 大唐鸡西第二热电有限公司 | Raymond mill multipoint single-injection lubricating oil adding device and method |
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