CN209524304U - The impact crusher that a kind of band rolls casting device exempts from power fueller - Google Patents
The impact crusher that a kind of band rolls casting device exempts from power fueller Download PDFInfo
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- CN209524304U CN209524304U CN201821949807.XU CN201821949807U CN209524304U CN 209524304 U CN209524304 U CN 209524304U CN 201821949807 U CN201821949807 U CN 201821949807U CN 209524304 U CN209524304 U CN 209524304U
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Abstract
The utility model belongs to mechanical lubrication technical field, and in particular to the impact crusher that a kind of band rolls casting device exempts from power fueller, and impeller side wall is provided with runner mouth, and runner mouth is provided with rolling casting device；The outer sheath of bearing is equipped with sealing axle sleeve, lubrication channel is formed between main shaft and main shaft bearing, lubrication channel lower end is connected with oil outlet pipe；One first oblique oil duct and multiple the second oblique oil ducts corresponding with casting device is rolled are offered in main shaft from the bottom to top, first oblique oil duct upper end is connected with lubrication channel upper end, first oblique oil duct lower end connects with oil inlet pipe, and oil inlet pipe and oil outlet pipe connect with the oil pocket of storing liquid lubricating oil.The impact crusher that a kind of band disclosed by the utility model rolls casting device exempts from power fueller and runs at high speed by the drive shaft of equipment itself that centrifugal principle is utilized to realize auto-supply lubrication, without separately providing power to for liquid lubricant, energy consumption and operating cost are reduced, assembly space is reduced.
Description
Technical field
The impact crusher for rolling casting device the utility model relates to a kind of band exempts from power fueller, belongs to mechanical profit
Sliding technical field.
Background technique
Machinery during operation, contacts and the position of relative motion is both needed to reduce rubbing for contact site using lubricant
Power is wiped, to extend service life of equipment, wherein crusher is the essential machinery of mine operation, for carrying out brokenly to ore
It is broken, divided according to crumbling method, mechanical construction feature, be broadly divided into six classes, including jaw crusher, gyratory crusher,
Kibbler roll, impact crusher, impact breaker, hammer mill, wherein jaw crusher, gyratory crusher, roller
Formula crusher mainly passes through extruding force and is crushed to material, and impact crusher, impact breaker, hammer mill are main
Material is crushed by impact force.
Wherein impact crusher is used to carry out the raw materials such as rock, ore (raw material original stone) broken based on sand processed.It is described
Crusher is substantially distinguished into anvil mode and overstocked layer mode according to the broken form of raw material.The former is mainly used for making raw material
Size becomes smaller, and the latter is mainly used for modifying the various grain shapes for the raw material for being crushed to desired size.The latter is
The raw material being devoted in high-speed rotation rotor is set to be discharged into rotor exterior from the outlet of rotor outer periphery using centrifugal force, with
By be deposited in be crushed indoor flinders be formed by raw material stack layer (overstocked layer) hit and be crushed, in inclining for raw material stack layer
Rolling, sliding etc. are shaped on inclined-plane, and impact crusher to the effectively broken of mineral aggregate is transported by the high speed of drive shaft
The broken work package work of driving is transferred, therefore the lubrication of drive shaft is particularly important.The moving component of impact crusher
Bearing load is larger, therefore reasonable lubricating system directly affects the use of the working efficiency and components of impact crusher
Service life.
Solid lubrication oil is generallyd use at present or liquid lubricant is lubricated drive shaft, but solid lubrication oil makes
It is needed to dismantle machinery with very inconvenient in the process and is smeared, machinery dismounting trouble, and artificial replacement is needed frequently, increase work
Amount, solid lubrication oil smear easily it is uneven, can only partial lubrication, can not recycle, heat up quickly, need to stop under the action of frictional force
Machine is cooling, seriously affects machine work efficiency, liquid oil lubrication can realize circulation, and fuel feeding is changed oil conveniently, but liquid lubricates
Oil, which needs separately to provide power, to be pumped, and is consumed energy and need to be provided necessary assembly space.
Utility model content
The utility model proposes a kind of drive shaft by equipment itself run at high speed realize auto-supply lubricate, without pair
Power is separately provided for liquid lubricant, reduces energy consumption and operating cost, reduces the rushing with rolling casting device of assembly space
It hits crusher and exempts from power fueller, solve the problems, such as of the existing technology.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
The impact crusher that a kind of band rolls casting device exempts from power fueller, including broken turntable, is arranged described
The main shaft of high-speed rotation is driven in broken turntable, by driving motor and is mounted on the impeller of main shaft assembly upper end spindle nose, puts into leaf
Material in wheel hits with broken turntable and is crushed, vertically arranged is described by the centrifugal force formed by main shaft high-speed rotation
Main shaft bearing is installed outside main shaft,
The impeller side wall is provided with runner mouth, and the runner mouth is provided with multiple rolling casting devices；
The outer sheath of the main shaft bearing is equipped with sealing axle sleeve, and it is logical that lubrication is formed between the main shaft and main shaft bearing
Road, the lubrication channel lower end are connected with oil outlet pipe；
First oblique oil duct and multiple corresponding with the rolling casting device is offered in the main shaft from the bottom to top
The second oblique oil duct, the first oblique oil duct upper end is connected with the lubrication channel upper end, under the first oblique oil duct
End connects with oil inlet pipe, and the oil inlet pipe and oil outlet pipe connect with the oil pocket of storing liquid lubricating oil；
When the main shaft works, liquid lubricant provides power by main axis and passes through the by oil inlet pipe by oil pocket
One oblique oil duct circulates the lubrication realized to main shaft and main shaft bearing by oil outlet pipe by lubrication channel.
Further, the rolling casting device is cylindrical structure, including a support shaft and setting in the support shaft
The bearing at both ends, the support shaft and bearing are coated and fixed by wear sleeve.Main shaft is during high-speed rotation, cylinder design
Rolling casting device while the linear speed cast with broken material rotates, broken material to roll casting device mill
Damage is that synchronous rotation abrasion reduces the abrasion to casting device is rolled relative to the skimming wear of cuboid metal block.
Further, lubrication duct is formed between the support shaft and bearing, it is logical that the impeller bottom wall is provided with oil inlet
Road and oil discharge passage, the second oblique oil duct upper end connect with oil inlet passage, the oil inlet passage and lubrication duct one end phase
It connects, the opposite other end in the lubrication duct connects with oil discharge passage, and the oil discharge passage connects with the lubrication channel；
When the main shaft and rolling casting device work, liquid lubricant provides power by main axis to be passed through by oil pocket
Oil inlet pipe passes through by oil discharge passage by lubrication channel by oil inlet passage by lubrication duct by the second oblique oil duct
Oil outlet pipe circulates the lubrication realized to support shaft and bearing.The rolling casting device for rotating synchronously abrasion passes through by main shaft
The liquid lubricant that rotation provides power cycle realizes lubrication.
Further, the described first oblique oil duct and the second oblique oil duct are set as oblique "-" type.
Further, the main shaft and drive shaft, which rotate synchronously, connects, and the driving motor upper end is provided with synchronous rotation
Motor wheel, the motor wheel is connected by belt with drive shaft.
Further, the described first oblique oil duct and the second oblique oil duct lower end are connected by an oil pump with oil inlet pipe,
The oil pump is socketed in the lower end of the main shaft, realizes liquid lubricant by the pumping work part operating in main shaft drives oil pump
Auxiliary circulation flowing.
Further, the oil pump is centrifugal pump, and the pumping work part is centrifugal impeller.
Further, the oil pump is gear pump, and the pumping work part is driving gear, and the driven gear of gear pump is pacified
It is engaged on gear shaft, and with driving gear.
Further, the oil pump is eccentric driven pump, and the pumping work part is Moving plate.
Further, the oil pump is turbulence pump, and the pumping work part is vortex impellers.
The semisolid butter lubrication being under the prior art of opening one's minds of the utility model, needs repeatedly to supplement, moisten
Sliding effect is indefinite, and waste situation is serious.Then, inventors have contemplated that substituting tradition with the closed oil lubricating of innovative design
Open semisolid butter lubrication, sealing axle sleeve is set in bearing outer end, bearing and main shaft are closed, oil is opened out of main shaft
Hole is worked by crusher, and main shaft rotation is passed through to drive liquid machine oil to utilize centrifugal principle to flow from the bottom to top from oil pocket
Oil inlet pipe by oblique oil duct by lubrication channel pass through oil outlet pipe, return oil pocket realize one circulation, without to for
Liquid lubricant separately provides power, and the lubrication to main shaft can be realized, and can also open up the second oblique oil duct and cast to rolling
The lubrication of support shaft and bearing in device reduces energy consumption and operating cost, reduces assembly space, and production capacity is substantially improved.
The significant structure feature of the utility model is: the innovation loop structure of " sealing oil lubricating " is used, instead of existing
Cumbersome " semisolid butter lubrication " structure in technology.
The characteristics of the utility model and remarkable result are: breaching the inefficient of artificial semisolid butter lubrication in the prior art
Rate is realized the multiple circulation machine oil lubrication in impact crusher, is reduced by a kind of sealing oil lubricating loop structure of innovation
Frictional heating, while spindle assemblies heat can be taken away again.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural representation that a kind of impact crusher of band rolling casting device of the utility model exempts from power fueller
Scheme (1)；
Fig. 2 is the structural representation that a kind of impact crusher of band rolling casting device of the utility model exempts from power fueller
Scheme (2)；
Fig. 3 is the knot that a kind of impact crusher of band rolling casting device of the utility model exempts from impeller in power fueller
Structure schematic diagram.
In figure: 1- rolls casting device；2- support shaft；3- main shaft；4- sealing axle sleeve；5- main shaft bearing；6- first is oblique
Oil duct；7- drive shaft；8- belt；9- motor wheel；10- driving motor；The oblique oil duct of 11- second；12- oil inlet passage；13- lubrication
Duct；14- oil outlet pipe；15- oil discharge passage.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Embodiment 1:
Exempt from the structure of power fueller referring to the impact crusher that Fig. 2 and a kind of band shown in Fig. 3 roll casting device
The structural schematic diagram of schematic diagram (2) and impeller, the impact crusher that a kind of band rolls casting device exempt from power fueller, including
Broken turntable is arranged in the broken turntable, the main shaft 3 of high-speed rotation is driven by driving motor 10 and is mounted on main shaft assembly
The impeller of upper end spindle nose, the material put into impeller are hit by the centrifugal force formed by 3 high-speed rotation of main shaft with broken turntable
And be crushed, main shaft bearing 5 is installed outside the vertically arranged main shaft 3, the impeller side wall is provided with runner mouth, the runner
Mouth is provided with multiple rolling casting devices 1；The outer sheath of the main shaft bearing 5 is equipped with sealing axle sleeve 4, the main shaft 3 and main shaft
Lubrication channel is formed between bearing 5, the lubrication channel lower end is connected with oil outlet pipe 14；In the main shaft 3 from the bottom to top
Offer a first oblique oil duct 6 and multiple second oblique oil ducts 11 corresponding with the rolling casting device 1, described first
Oblique 6 upper end of oil duct is connected with the lubrication channel upper end, and first oblique 6 lower end of oil duct connects with oil inlet pipe, described
Oil inlet pipe and oil outlet pipe 14 connect with the oil pocket of storing liquid lubricating oil；When the main shaft 3 works, liquid lubricant passes through
The rotation of main shaft 3 provides power and passes through oil outlet pipe by lubrication channel by the first oblique oil duct 6 by oil inlet pipe by oil pocket
14 circulate the lubrication realized to main shaft 3 and main shaft bearing 5.
The rolling casting device 1 is cylindrical structure, and including a support shaft 2 and 2 both ends of support shaft are arranged in
Bearing, the support shaft 2 and bearing are coated and fixed by wear sleeve.Main shaft 3 is during high-speed rotation, the rolling of cylinder design
Dynamic casting device 1 is while the linear speed cast with broken material rotates, abrasion of the broken material to casting device 1 is rolled
It is that synchronous rotation abrasion reduces the abrasion to casting device 1 is rolled relative to the skimming wear of cuboid metal block.
Lubrication duct 13 is formed between the support shaft 2 and bearing, the impeller bottom wall is provided with 12 He of oil inlet passage
Oil discharge passage 15, second oblique 11 upper end of oil duct connect with oil inlet passage 12, the oil inlet passage 12 and lubrication duct 13
One end connects, and the opposite other end in the lubrication duct 13 connects with oil discharge passage 15, the oil discharge passage 15 and the lubrication
Channel connects；
When the main shaft 3 and rolling casting device 1 work, liquid lubricant provides power by main axis and is passed through by oil pocket
It crosses oil inlet pipe and passes through oil discharge passage 15 by profit by lubrication duct 13 by oil inlet passage 12 by the second oblique oil duct 11
Slide-through road circulates the lubrication realized to support shaft 2 and bearing by oil outlet pipe 14.The rolling for rotating synchronously abrasion is cast
Device 1 provides the liquid lubricant realization lubrication of power cycle by being rotated by main shaft 3.
The first oblique oil duct 6 and the second oblique oil duct 11 are set as oblique "-" type.In other embodiments, described
One oblique oil duct 6 and the second oblique oil duct 11 may be alternatively provided as V-arrangement oil duct.
The main shaft 3 is rotated synchronously with drive shaft 7 to be connected, and 10 upper end of driving motor is provided with the motor of synchronous rotation
Wheel 9, the motor wheel 9 are connected by belt 8 with drive shaft 7.
The first oblique oil duct 6 and the second oblique 11 lower end of oil duct are connected by an oil pump with oil inlet pipe, the oil
Pump is socketed in the lower end of the main shaft 3, and the auxiliary of the pumping work part operating realization liquid lubricant in oil pump is driven by main shaft 3
It circulates.
In other embodiments, the oil pump is centrifugal pump, and the pumping work part is centrifugal impeller, the lower end of main shaft 3
It is connect with the centrifugal impeller of centrifugal pump, offers fuel feed hole and oil outlet on centrifugal pump casing, the fuel feed hole of centrifugal pump and fuel-displaced
Hole is connect with oil inlet pipe respectively.
In other embodiments, the oil pump is gear pump, and the pumping work part is driving gear, the lower end of main shaft 3
It is connect with the driving gear of gear pump, the driven gear of gear pump is mounted on gear shaft, and is engaged with driving gear, gear pump
Fuel feed hole and oil outlet are offered on pump case, gear pump fuel feed hole and oil outlet are connect with oil inlet pipe respectively.
In other embodiments, the oil pump is eccentric driven pump, and the pumping work part is Moving plate, and the lower end of main shaft 3 is arranged
Have eccentric segment and connect with the Moving plate of eccentric driven pump, offer fuel feed hole and oil outlet on eccentric driven pump pump case, eccentric driven pump fuel feed hole and
Oil outlet is connect with oil inlet pipe respectively.
In other embodiments, the oil pump is turbulence pump, and the pumping work part is vortex impellers, the lower end of main shaft 3
It is connect with the centrifugal impeller of turbulence pump, offers fuel feed hole and oil outlet on turbulence pump pump case, the fuel feed hole of turbulence pump and fuel-displaced
Hole is connect with oil inlet pipe respectively.
Embodiment 2:
The impact crusher that a kind of band shown in referring to Fig.1 rolls casting device exempts from the structural schematic diagram of power fueller
(1), the impact crusher that a kind of band rolls casting device exempts from power fueller, including broken turntable, and setting is described broken
The main shaft 3 of high-speed rotation is driven in turntable, by driving motor 10 and is mounted on the impeller of main shaft assembly upper end spindle nose, puts into impeller
Interior material is hit with broken turntable and is crushed, the vertically arranged master by the centrifugal force formed by 3 high-speed rotation of main shaft
Main shaft bearing 5 is installed, the impeller side wall is provided with runner mouth, and the runner mouth is provided with multiple rollings and casts dress outside axis 3
Set 1；The outer sheath of the main shaft bearing 5 is equipped with sealing axle sleeve 4, and it is logical that lubrication is formed between the main shaft 3 and main shaft bearing 5
Road, the lubrication channel lower end are connected with oil outlet pipe 14；A first oblique oil duct is offered in the main shaft 3 from the bottom to top
6, first oblique 6 upper end of oil duct is connected with the lubrication channel upper end, first oblique 6 lower end of oil duct and oil inlet pipe
Connect, the oil inlet pipe and oil outlet pipe 14 connect with the oil pocket of storing liquid lubricating oil；When the main shaft 3 works, liquid
Lubricating oil provides power by the rotation of main shaft 3 and is passed through by the first oblique oil duct 6 by lubrication channel by oil pocket by oil inlet pipe
It crosses oil outlet pipe 14 and circulates the lubrication realized to main shaft 3 and main shaft bearing 5.
The rolling casting device 1 is cylindrical structure, and including a support shaft 2 and 2 both ends of support shaft are arranged in
Bearing, the support shaft 2 and bearing are coated and fixed by wear sleeve.Main shaft 3 is during high-speed rotation, the rolling of cylinder design
Dynamic casting device 1 is while the linear speed cast with broken material rotates, abrasion of the broken material to casting device 1 is rolled
It is that synchronous rotation abrasion reduces the abrasion to casting device 1 is rolled relative to the skimming wear of cuboid metal block.
The first oblique oil duct 6 is set as oblique "-" type.
The main shaft 3 is rotated synchronously with drive shaft 7 to be connected, and 10 upper end of driving motor is provided with the motor of synchronous rotation
Wheel 9, the motor wheel 9 are connected by belt 8 with drive shaft 7.
First oblique 6 lower end of oil duct is connected by an oil pump with oil inlet pipe, and the oil pump is socketed in the main shaft 3
Lower end, by main shaft 3 drive oil pump in pumping work part operating realize liquid lubricant auxiliary circulation flow.
In other embodiments, the oil pump is centrifugal pump, and the pumping work part is centrifugal impeller, the lower end of main shaft 3
It is connect with the centrifugal impeller of centrifugal pump, offers fuel feed hole and oil outlet on centrifugal pump casing, the fuel feed hole of centrifugal pump and fuel-displaced
Hole is connect with oil inlet pipe respectively.
In other embodiments, the oil pump is gear pump, and the pumping work part is driving gear, the lower end of main shaft 3
It is connect with the driving gear of gear pump, the driven gear of gear pump is mounted on gear shaft, and is engaged with driving gear, gear pump
Fuel feed hole and oil outlet are offered on pump case, gear pump fuel feed hole and oil outlet are connect with oil inlet pipe respectively.
In other embodiments, the oil pump is eccentric driven pump, and the pumping work part is Moving plate, and the lower end of main shaft 3 is arranged
Have eccentric segment and connect with the Moving plate of eccentric driven pump, offer fuel feed hole and oil outlet on eccentric driven pump pump case, eccentric driven pump fuel feed hole and
Oil outlet is connect with oil inlet pipe respectively.
In other embodiments, the oil pump is turbulence pump, and the pumping work part is vortex impellers, the lower end of main shaft 3
It is connect with the centrifugal impeller of turbulence pump, offers fuel feed hole and oil outlet on turbulence pump pump case, the fuel feed hole of turbulence pump and fuel-displaced
Hole is connect with oil inlet pipe respectively.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (10)
1. the impact crusher that a kind of band rolls casting device exempts from power fueller, including broken turntable, setting is described broken
The main shaft of high-speed rotation is driven in broken turntable, by driving motor and is mounted on the impeller of main shaft assembly upper end spindle nose, puts into impeller
Interior material is hit with broken turntable and is crushed, the vertically arranged master by the centrifugal force formed by impeller high-speed rotation
Main shaft bearing is installed outside axis, it is characterised in that:
The impeller side wall is provided with runner mouth, and the runner mouth is provided with multiple rolling casting devices；
The outer sheath of the main shaft bearing is equipped with sealing axle sleeve, and lubrication channel, institute are formed between the main shaft and main shaft bearing
It states lubrication channel lower end and is connected with oil outlet pipe；
A first oblique oil duct and multiple corresponding with the rolling casting device are offered in the main shaft from the bottom to top
Two oblique oil ducts, the first oblique oil duct upper end are connected with the lubrication channel upper end, the first oblique oil duct lower end with
Oil inlet pipe connects, and the oil inlet pipe and oil outlet pipe connect with the oil pocket of storing liquid lubricating oil；
When the main shaft works, liquid lubricant provides power by main axis and passes through first tiltedly by oil inlet pipe by oil pocket
The lubrication realized to main shaft and main shaft bearing is circulated by oil outlet pipe by lubrication channel to oil duct.
2. the impact crusher that a kind of band according to claim 1 rolls casting device exempts from power fueller, feature
Be: the rolling casting device is cylindrical structure, including a support shaft and the bearing that the support shaft both ends are arranged in, institute
It states support shaft and bearing is coated and fixed by wear sleeve.
3. the impact crusher that a kind of band according to claim 2 rolls casting device exempts from power fueller, feature
It is: is formed with lubrication duct between the support shaft and bearing, the impeller bottom wall is provided with oil inlet passage and oil discharge passage,
The second oblique oil duct upper end connects with oil inlet passage, and the oil inlet passage connects with lubrication duct one end, the lubrication hole
The opposite other end in road connects with oil discharge passage, and the oil discharge passage connects with the lubrication channel；
When the main shaft and rolling casting device work, liquid lubricant provides power by main axis and passes through oil inlet by oil pocket
Pipeline passes through oil discharge passage by lubrication channel by fuel-displaced by lubrication duct by oil inlet passage by the second oblique oil duct
Pipeline circulates the lubrication realized to support shaft and bearing.
4. the impact crusher that a kind of band according to claim 1 or 2 rolls casting device exempts from power fueller, special
Sign is: the first oblique oil duct and the second oblique oil duct are set as oblique "-" type.
5. the impact crusher that a kind of band according to claim 1 rolls casting device exempts from power fueller, feature
Be: the main shaft and drive shaft are rotated synchronously and are connected, and the driving motor upper end is provided with the motor wheel of synchronous rotation, described
Motor wheel is connected by belt with drive shaft.
6. the impact crusher that a kind of band according to claim 1 rolls casting device exempts from power fueller, feature
Be: the first oblique oil duct and the second oblique oil duct lower end are connected by an oil pump with oil inlet pipe, the oil pump socket
In the lower end of the main shaft, the auxiliary circulation stream of liquid lubricant is realized by the pumping work part operating in main shaft drives oil pump
It is dynamic.
7. the impact crusher that a kind of band according to claim 6 rolls casting device exempts from power fueller, feature
Be: the oil pump is centrifugal pump, and the pumping work part is centrifugal impeller.
8. the impact crusher that a kind of band according to claim 6 rolls casting device exempts from power fueller, feature
Be: the oil pump is gear pump, and the pumping work part is driving gear, and the driven gear of gear pump is mounted on gear shaft
On, and engaged with driving gear.
9. the impact crusher that a kind of band according to claim 6 rolls casting device exempts from power fueller, feature
Be: the oil pump is eccentric driven pump, and the pumping work part is Moving plate.
10. the impact crusher that a kind of band according to claim 6 rolls casting device exempts from power fueller, feature
Be: the oil pump is turbulence pump, and the pumping work part is vortex impellers.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851246 | 2018-11-10 | ||
| CN201821851246X | 2018-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209524304U true CN209524304U (en) | 2019-10-22 |
Family
ID=67461132
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948811.4U Expired - Fee Related CN209245674U (en) | 2018-11-10 | 2018-11-24 | A kind of material crusher exempts from power fueller |
| CN201821947308.7U Expired - Fee Related CN209213417U (en) | 2018-11-10 | 2018-11-24 | A kind of gyratory crusher exempts from power fueller |
| CN201821949807.XU Expired - Fee Related CN209524304U (en) | 2018-11-10 | 2018-11-24 | The impact crusher that a kind of band rolls casting device exempts from power fueller |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948811.4U Expired - Fee Related CN209245674U (en) | 2018-11-10 | 2018-11-24 | A kind of material crusher exempts from power fueller |
| CN201821947308.7U Expired - Fee Related CN209213417U (en) | 2018-11-10 | 2018-11-24 | A kind of gyratory crusher exempts from power fueller |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN209245674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020094138A1 (en) * | 2018-11-10 | 2020-05-14 | 毛雪梅 | Power-free oil supply device for gyratory crusher |
-
2018
- 2018-11-24 CN CN201821948811.4U patent/CN209245674U/en not_active Expired - Fee Related
- 2018-11-24 CN CN201821947308.7U patent/CN209213417U/en not_active Expired - Fee Related
- 2018-11-24 CN CN201821949807.XU patent/CN209524304U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020094138A1 (en) * | 2018-11-10 | 2020-05-14 | 毛雪梅 | Power-free oil supply device for gyratory crusher |
| WO2020094137A1 (en) * | 2018-11-10 | 2020-05-14 | 毛雪梅 | Power-free oil supply device for material crusher |
| WO2020094136A1 (en) * | 2018-11-10 | 2020-05-14 | 毛雪梅 | Passive impact crusher oil supply device having rolling and projecting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN209245674U (en) | 2019-08-13 |
| CN209213417U (en) | 2019-08-06 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |