CN207756221U - A kind of rotor of hammer mill - Google Patents
A kind of rotor of hammer mill Download PDFInfo
- Publication number
- CN207756221U CN207756221U CN201721543508.1U CN201721543508U CN207756221U CN 207756221 U CN207756221 U CN 207756221U CN 201721543508 U CN201721543508 U CN 201721543508U CN 207756221 U CN207756221 U CN 207756221U
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- Prior art keywords
- rotor
- bearing
- tup
- main shaft
- positioning
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- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 238000005728 strengthening Methods 0.000 claims description 2
- 210000002435 tendon Anatomy 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 230000000116 mitigating effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a kind of rotor of hammer mill, belongs to frame for movement technical field, is made of rotor body and the bearing being arranged at rotor body both ends, it is characterised in that：Rotor body includes main shaft, tup, tup locating shaft and several positioning plates, tup positioning shaft hole is provided on several positioning plates, tup locating shaft sequentially passes through adjacent tup positioning shaft hole, and tup is hung on tup locating shaft, bearing is located at the both ends of main shaft, and bearing block is provided on bearing, the outer end of bearing block is provided with rubber shock-absorbing ring.The unbalance dynamic brought after the utility model can mitigate positioning plate and tup works long hours so that the vibration influence that positioning plate is subject to is preferably minimized, and ensures the stable of rotor；The effective influence for mitigating crusher vibrations to rotor main shaft, improves the service life of main shaft and bearing, while can also mitigate the vibrations of rotor, to slow down the phenomenon that rotor generates unbalance dynamic.
Description
Technical field
The utility model is related to frame for movement technical field, specially a kind of rotor of hammer mill.
Background technology
In industrial departments such as metallurgy, mine, chemical industry, cement, there is the waste material of a large amount of raw material and recycling all to need every year
It is processed with crusher.Such as in ore dressing plant, to make the valuable mineral in ore reach monomer separation, it is necessary to use broken
Broken machine is by the granularity required by crushing raw ore to grinding process.Existing crusher is in the impact of various materials due to its long-time
During collision, it is easy to generate certain abrasion and energy imbalance occur, and lathe vibrations also can to rotor main shaft
Certain influence is brought, to cause various failures, influences the production efficiency and working performance of crusher, it is broken to eventually lead to material
Broken effect is low.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of turning for hammer mill
Son alleviates lathe and shakes the influence brought to rotor main shaft, reduce the unbalance dynamic phenomenon occurred because tup is worn, improves
The stability of rotor reduces the probability that crusher breaks down.
To solve the problems mentioned above in the background art, the utility model provides following technical solution to realize：
A kind of rotor of hammer mill is made of, feature rotor body and the bearing being arranged at rotor body both ends
It is：Rotor body includes main shaft, tup, tup locating shaft and several positioning plates, and tup positioning is provided on several positioning plates
Axis hole, tup locating shaft sequentially passes through adjacent tup positioning shaft hole, and tup is hung on tup locating shaft, and bearing is located at master
The both ends of axis, and bearing block is provided on bearing, the outer end of bearing block is provided with rubber shock-absorbing ring.It, can after this structure
Influence to rotor main shaft is shaken to mitigate the lathe that crusher brings during broken material, rubber shock-absorbing ring can subtract
Light vibrations, to effectively avoid the damage of bearing block, improve service life, while reducing vibrations to protect bearing block
Influence to rotor also improves the stability of rotor.
Preferably, being provided at both ends with inner bearing end cap and bearing (ball) cover, inner bearing end cap relative to bearing on main shaft
With bearing (ball) cover square protruding is both provided with close to bearing side.Bearing block is fixed on broken by inner bearing end cap and bearing (ball) cover
On machine lathe, and square protruding can fix rubber shock-absorbing ring between crusher lathe and bearing block.
Preferably, square protruding is located at the both sides of rubber shock-absorbing ring, square protruding is arranged far from rubber shock-absorbing ring one end
There is the adjusting bolt of control square protruding.Rubber shock-absorbing ring can be filled up completely crusher by square protruding by adjusting adjusting bolt
Gap between lathe and bearing block, avoid for a long time using will appear after rubber shock-absorbing ring flattening or abrasion the phenomenon that
Lead to gap occur between rubber shock-absorbing ring and crusher lathe or bearing block, finally results in damping effect decrease.
Preferably, being provided with rotary lip oil seal washer close to main shaft side in inner bearing end cap and bearing (ball) cover.Rotation
Lip oil seal washer is for preventing oil seepage, and the bias of the vibrations and main shaft to rotor has certain adaptability.
Preferably, relative to hammer disk is provided at placement tup on positioning plate, the surface for hammering disk into shape is coated with wear-resistant material.
The design of hammer disk is tup axial float between adjacent positioned plate in order to prevent, and hammers panel surface coating wear-resistant material into shape and increase hammer
The wearability of disk itself mitigates the degree of abrasion.
Preferably, being provided with the clump weight for counterweight on positioning plate, clump weight is in such a way that screw thread is tightened and fixed
Position plate connection.It, can be by increasing or decreasing the number of clump weight when tup abrasion occurs rotor is caused to lose dynamic balancing power
It measures to keep dynamic balancing power, it is no longer necessary to arrangement be rearranged to keep by tup, significantly reduce workload；It uses simultaneously
The mode that screw thread is tightened facilitates the installation and dismounting of clump weight.
Preferably, being equipped with reinforcing rib between adjacent positioned plate, reinforcing rib is arranged in X-shaped.By adjacent positioned plate it
Between add reinforcing rib so that adjacent positioned plate can mutually realize the balance of power, and the vibrations of positioning plate is made to become smaller, rotor stability fortune
Row.
Preferably, reinforcing rib is triangular part, triangular part close to main shaft side and the bottom of positioning plate and adjacent positioned plate
For right triangular shape.The vibrations that the design of reinforcing rib can carry out rotor banding disperse so that the shake that each position of rotor is subject to
Power is consistent, ensures balance；The vibrations that positioning plate closer to main shaft side is subject to can become smaller, with the above structure, can
So that the reinforcement effect that reinforcing rib plays maximizes.
The utility model has the advantage of：By the way that rubber shock-absorbing ring is arranged in the outer end of bearing block, casing vibrations pair are reduced
The influence of main shaft and rotor；By the way that reinforcing rib is arranged between adjacent positioned plate, mitigate mutual influence, while can also be real
The balance of existing adjacent positioned plate power.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural schematic diagram of the rotor of the utility model hammer mill；
Fig. 2 is the structural schematic diagram of the utility model middle (center) bearing.
Reference numeral：1, rotor body；2, bearing；11, main shaft；12, tup；13, tup locating shaft；14, positioning plate；
21, bearing block；11a, inner bearing end cap；11b, bearing (ball) cover；11c, rotary lip oil seal washer；11aa, square protruding；11ab、
Adjusting bolt；14a, reinforcing rib；14b, tup positioning shaft hole；14c, clump weight；14aa, triangular part；21a, rubber shock-absorbing ring.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, being made of rotor body 1 and the bearing 2 being arranged at 1 both ends of rotor body, rotor body 1 includes master
Axis 11, tup 12, tup locating shaft 13 and several positioning plates 14 are provided with tup positioning shaft hole 14b on several positioning plates 14, hammer into shape
Head locating shaft 13 sequentially passes through adjacent tup positioning shaft hole 14b, and tup 12 is hung on tup locating shaft 13,2, bearing
In the both ends of main shaft 11, relative to hammer disk (not marking) is provided at placement tup 13 on positioning plate 14, the surface coating of disk is hammered into shape
There is wear-resistant material.For rotor when high speed rotation collides material, tup 12 can be by the power from all directions, if tup
Gap between 12 and positioning plate 14 is larger, be easy to cause the axial float between adjacent positioned plate 14 of tup 12, causes tup
12 serious wears, tup 12 can be reduced at a distance from positioning plate 14 by hammering the design of disk into shape, and coat wear-resistant material in hammer panel surface
The wearability for increasing hammer disk itself, mitigates the degree of abrasion.After tup 12 works long hours, it may appear that the phenomenon that abrasion, pass through
The clump weight 14c for counterweight is provided on positioning plate 14, clump weight 14c connects in such a way that screw thread is tightened with positioning plate 14
It connects.It, can be by increasing or decreasing the quantity of clump weight 14c when tup 12 abrasion occurs rotor is caused to lose dynamic balancing power
To keep dynamic balancing power, it is no longer necessary to rearrange arrangement to keep by tup 12, significantly reduce workload；It uses simultaneously
The mode that screw thread is tightened facilitates the installation and dismounting of clump weight 14c.
Positioning plate 14 generates vibration, and by being equipped with reinforcing rib 14a between adjacent positioned plate 14, reinforcing rib 14a is set in X-shaped
It sets so that adjacent positioned plate 14 can mutually realize the balance of power, and the vibrations of positioning plate 14 is made to become smaller, rotor stability operation.Add
Strengthening tendons 14 are triangular part 14aa close to 11 side of main shaft and the bottom of positioning plate 14 and adjacent positioned plate 14, and triangular part 14aa is straight
Angle triangle.The vibrations that the design of reinforcing rib 14a can carry out rotor banding disperse so that the vibrations that each position of rotor is subject to
Power is consistent, ensures balance；The vibrations that positioning plate 14 closer to 11 side of main shaft is subject to can become smaller, with the above structure, energy
Enough so that the reinforcement effect that reinforcing rib 14a is played maximizes.
After this structure, can mitigate positioning plate 14 and tup 12 work long hours after the unbalance dynamic that brings so that
The vibration influence that positioning plate 14 is subject to is preferably minimized, and ensures the stable of rotor.
As shown in Fig. 2, being provided with bearing block 21 on bearing 2, the outer end of bearing block 21 is provided with rubber shock-absorbing ring 21a.It adopts
After this structure, the shadow of lathe vibrations that crusher brings during broken material to rotor main shaft 11 can be mitigated
It rings, rubber shock-absorbing ring 21a can mitigate vibrations, to protect bearing block 21, to effectively avoid the damage of bearing block 21, improve
Service life, while reducing influence of the vibrations to rotor, also improve the stability of rotor.
At bearing block 21, inner bearing end cap 11a and bearing (ball) cover are provided at both ends with relative to bearing 2 on main shaft 11
11b, inner bearing end cap 11a and bearing (ball) cover 11b are both provided with square protruding 11aa close to 2 side of bearing.Inner bearing end cap 11a
Bearing block 21 is fixed on crusher lathe with bearing (ball) cover 11b, and square protruding 11aa can fix rubber shock-absorbing ring
21a is between crusher lathe and bearing block 21.Square protruding 11aa is located at the both sides of rubber shock-absorbing ring 21a, square protruding
11aa is provided with the adjusting bolt 11ab of control square protruding 11aa far from the one end rubber shock-absorbing ring 21a.Square protruding 11aa can
Rubber shock-absorbing ring 21a is filled up completely the gap between crusher lathe and bearing block 21 by adjusting adjusting bolt 11ab, is kept away
Exempt from for a long time using the phenomenon that will appear flattening or abrasion after rubber shock-absorbing ring 21a so as to cause rubber shock-absorbing ring 21a with it is broken
There is gap between broken machine lathe or bearing block 21, finally results in damping effect decrease.
11 side of main shaft is provided with rotary lip oil seal washer 11c in inner bearing end cap 11a and bearing (ball) cover 11b.Rotation
Turn lip oil seal washer 11c for preventing oil seepage, and the bias of the vibrations and main shaft 11 to rotor has certain fit
Ying Xing.
After such scheme, the effective influence for mitigating crusher vibrations to rotor main shaft 11 improves 11 He of main shaft
The service life of bearing 2, while can also mitigate the vibrations of rotor, to slow down the phenomenon that rotor generates unbalance dynamic.
In short, the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in this practicality
Within novel protection domain.
Claims (8)
1. a kind of rotor of hammer mill is made of rotor body and the bearing being arranged at rotor body both ends, feature exists
In：The rotor body includes main shaft, tup, tup locating shaft and several positioning plates, and hammer is provided on several positioning plates
Head positioning shaft hole, the tup locating shaft sequentially passes through adjacent tup positioning shaft hole, and the tup hangs on tup positioning
On axis, the bearing is located at the both ends of main shaft, and bearing block is provided on the bearing, and the outer end of the bearing block is provided with rubber
Glue shock ring.
2. the rotor of hammer mill according to claim 1, it is characterised in that：On the main shaft relative to bearing two
End is provided with inner bearing end cap and bearing (ball) cover, and the inner bearing end cap and bearing (ball) cover are both provided with rectangular close to bearing side
Protrusion.
3. the rotor of hammer mill according to claim 2, it is characterised in that：The square protruding is located at rubber shock-absorbing
The both sides of ring, the square protruding are provided with the adjusting bolt of control square protruding far from rubber shock-absorbing ring one end.
4. the rotor of hammer mill according to claim 2, it is characterised in that：The inner bearing end cap and bearing (ball) cover
Interior close main shaft side is provided with rotary lip oil seal washer.
5. the rotor of hammer mill according to claim 1, it is characterised in that：It is hammered into shape relative to placement on the positioning plate
Hammer disk is provided at head, the surface of the hammer disk is coated with wear-resistant material.
6. the rotor of hammer mill according to claim 1, it is characterised in that：It is provided on the positioning plate for matching
The clump weight of weight, the clump weight are connect in such a way that screw thread is tightened with positioning plate.
7. the rotor of hammer mill according to claim 1, it is characterised in that：It is equipped with and adds between the adjacent positioning plate
Strengthening tendons, the reinforcing rib are arranged in X-shaped.
8. the rotor of hammer mill according to claim 7, it is characterised in that：The reinforcing rib close to main shaft side with
The bottom of positioning plate and adjacent positioned plate is triangular part, and the triangular part is right triangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721543508.1U CN207756221U (en) | 2017-11-17 | 2017-11-17 | A kind of rotor of hammer mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721543508.1U CN207756221U (en) | 2017-11-17 | 2017-11-17 | A kind of rotor of hammer mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207756221U true CN207756221U (en) | 2018-08-24 |
Family
ID=63188440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721543508.1U Active CN207756221U (en) | 2017-11-17 | 2017-11-17 | A kind of rotor of hammer mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207756221U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107692A (en) * | 2018-10-30 | 2019-01-01 | 湖北力帝机床股份有限公司 | Crusher rotor and tup arragement construction |
| CN111674818A (en) * | 2020-06-29 | 2020-09-18 | 浙江明度智控科技有限公司 | Intelligent monitoring method and device for stacking equipment and storage medium |
| CN112392725A (en) * | 2020-11-18 | 2021-02-23 | 安徽名杰磁业科技有限公司 | Compressor rotor sealing structure and rotor assembly thereof |
| CN112536102A (en) * | 2020-11-17 | 2021-03-23 | 谭冬娥 | Rotor balance structure of mine hammer crusher |
-
2017
- 2017-11-17 CN CN201721543508.1U patent/CN207756221U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107692A (en) * | 2018-10-30 | 2019-01-01 | 湖北力帝机床股份有限公司 | Crusher rotor and tup arragement construction |
| CN109107692B (en) * | 2018-10-30 | 2023-09-22 | 湖北力帝机床股份有限公司 | Crusher rotor and hammer head arrangement structure |
| CN111674818A (en) * | 2020-06-29 | 2020-09-18 | 浙江明度智控科技有限公司 | Intelligent monitoring method and device for stacking equipment and storage medium |
| CN112536102A (en) * | 2020-11-17 | 2021-03-23 | 谭冬娥 | Rotor balance structure of mine hammer crusher |
| CN112392725A (en) * | 2020-11-18 | 2021-02-23 | 安徽名杰磁业科技有限公司 | Compressor rotor sealing structure and rotor assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Rotor of hammer crusher Effective date of registration: 20221019 Granted publication date: 20180824 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: ZHEJIANG LINCHUAN MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022980018911 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230821 Granted publication date: 20180824 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: ZHEJIANG LINCHUAN MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022980018911 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rotor of a hammer crusher Granted publication date: 20180824 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Wucheng branch Pledgor: ZHEJIANG LINCHUAN MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2024980015450 |