CN111174076A - Power-free oil supply device of material crusher - Google Patents

Power-free oil supply device of material crusher Download PDF

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Publication number
CN111174076A
CN111174076A CN201811413139.3A CN201811413139A CN111174076A CN 111174076 A CN111174076 A CN 111174076A CN 201811413139 A CN201811413139 A CN 201811413139A CN 111174076 A CN111174076 A CN 111174076A
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China
Prior art keywords
oil
main shaft
driving
bearing
pumping
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Application number
CN201811413139.3A
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Chinese (zh)
Inventor
朱兴良
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Zhejiang Shengda Machinery Co ltd
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Zhejiang Shengda Machinery Co ltd
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Publication of CN111174076A publication Critical patent/CN111174076A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
    • F16N7/366—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication with feed by pumping action of a vertical shaft of the machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
    • B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00—Crushing or disintegrating by gyratory or cone crushers
    • B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
    • B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
    • F16N7/40—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems in a closed circulation system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/14—Bearings

Abstract

The invention belongs to the technical field of mechanical lubrication, and particularly relates to a power-free oil supply device of a material crusher, which comprises a rack, a crushing assembly and a driving assembly, wherein one end of a driving main shaft, which is far away from a driving motor, is connected with a pumping workpiece in an oil pump; the pumping workpiece oil inlet is connected with an oil inlet pipeline of the oil cavity, and the pumping workpiece oil outlet is connected with the main oil duct, so that a built-in circulating oil way is realized. The power-free oil supply device of the material crusher disclosed by the invention can drive the pumping work piece in the pump to operate through the driving shaft of the device, so that automatic oil supply and lubrication can be realized, additional power for liquid lubricating oil is not required, the energy consumption and the operation cost are reduced, and the assembly space is reduced.

Description

Power-free oil supply device of material crusher
Technical Field
The invention relates to a power-free oil supply device of a material crusher, belonging to the technical field of mechanical lubrication.
Background
In the operation process of machinery, the part of contact and relative motion all need adopt emollient to reduce the frictional force at contact site to extension equipment life, wherein material crusher is the essential machinery of mine operation for carry out the breakage to the ore, divide according to broken mode, the constitutional features of machinery, roughly divide into six types, including jaw crusher, cone crusher, roll crusher, impact crusher, counterattack breaker, hammer crusher, wherein jaw crusher, cone crusher, roll crusher mainly carry out the breakage to the material through the extrusion force, impact crusher, counterattack breaker, hammer crusher mainly carry out the breakage to the material through the impact force.
The material crusher can effectively crush materials by driving crushing workpieces to work through high-speed operation of the driving shaft, so that the lubricating and cooling of the driving shaft are very important. However, the moving parts of the material crusher in the prior art have a large load, so that the reasonable lubricating system directly affects the working efficiency of the material crusher and the service life of the parts.
At present, solid lubricating oil or liquid lubricating oil is usually adopted to lubricate a driving shaft, but the solid lubricating oil is very inconvenient in the using process and needs to be disassembled from a machine for coating, the machine is troublesome to disassemble and assemble and needs to be frequently and manually replaced, the workload is increased, the solid lubricating oil is easy to coat unevenly, only can be locally lubricated and cannot be circulated, the temperature is quickly raised under the action of friction force, the machine needs to be stopped for cooling, the working efficiency of the machine is seriously influenced, the liquid lubricating oil can realize circulation, the oil supply and the oil replacement are convenient, but the liquid lubricating oil needs to provide power additionally for pumping, the energy is consumed, and necessary assembly.
Disclosure of Invention
The invention provides a power-free oil supply device of a material crusher, which can drive a pumping workpiece in a pump to run through a driving shaft of equipment per se so as to realize automatic oil supply and lubrication, does not need to provide power for liquid lubricating oil additionally, reduces energy consumption and running cost, and reduces assembly space, and solves the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a power-free oil supply device of a material crusher comprises a frame, a crushing component arranged on the frame and a driving assembly for driving the crushing component to work, wherein the driving assembly comprises a driving main shaft which is transversely arranged and a driving motor for driving the driving main shaft to work, the crushing component is pivoted on the driving main shaft,
a first crushing bearing and a second crushing bearing are arranged at the joint of the crushing assembly and the driving main shaft, a first lubricating channel is formed among the first crushing bearing, the second crushing bearing and the driving main shaft, a first frame bearing and a second frame bearing are arranged at the joint of the frame and the driving main shaft, a second lubricating channel is formed among the first frame bearing, the second frame bearing and the driving main shaft, and sealing shaft sleeves are sleeved outside the first crushing bearing, the second crushing bearing, the first frame bearing and the second frame bearing;
one end of the driving main shaft, which is far away from the driving motor, is connected with a pumping workpiece in an oil pump, a main oil duct is formed in the driving main shaft, a branch oil duct is branched from the main oil duct and is contacted with a first lubricating channel and a second lubricating channel, one ends of the first lubricating channel and the second lubricating channel are connected with an oil outlet pipeline, and the oil outlet pipeline is connected with an oil cavity for storing liquid lubricating oil;
the oil inlet of the pumping workpiece is connected with an oil inlet pipeline of the oil cavity, and the oil outlet of the pumping workpiece is connected with the main oil duct, so that a built-in circulating oil way is realized;
when the driving main shaft drives the pumping workpiece in the oil pump to work, liquid lubricating oil provides power through the rotation of the pumping workpiece, and the liquid lubricating oil circularly flows through the oil inlet pipeline, the oil pump, the oil passage, the lubricating channel and the oil outlet pipeline through the oil chamber to lubricate the driving main shaft and the bearing.
A power-free oil supply device of a material crusher comprises a frame, a crushing component arranged on the frame and a driving assembly for driving the crushing component to work, wherein the driving assembly comprises a driving main shaft which is transversely arranged and a driving motor for driving the driving main shaft to work, the crushing component is pivoted on the driving main shaft,
a first crushing bearing and a second crushing bearing are arranged at the joint of the crushing assembly and the driving main shaft, a first lubricating channel is formed among the first crushing bearing, the second crushing bearing and the driving main shaft, a first frame bearing and a second frame bearing are arranged at the joint of the frame and the driving main shaft, a second lubricating channel is formed among the first frame bearing, the second frame bearing and the driving main shaft, and sealing shaft sleeves are sleeved outside the first crushing bearing, the second crushing bearing, the first frame bearing and the second frame bearing;
one end of the driving main shaft, which is far away from the driving motor, is connected with a pumping workpiece in an oil pump, a main oil duct is formed in the driving main shaft, a branch oil duct is branched from the main oil duct and is contacted with a first lubricating channel and a second lubricating channel, one ends of the first lubricating channel and the second lubricating channel are connected with an oil outlet pipeline, and the oil outlet pipeline is connected with an oil cavity for storing liquid lubricating oil;
one end of the driving main shaft, which is far away from the driving motor, is provided with a circle of concave part connected with a main oil duct, the periphery of the concave part is provided with a sealing conversion part for forming a sealing oil duct, and oil duct interfaces which are in one-to-one correspondence with the main oil duct in the concave part are arranged in the sealing conversion part;
the oil inlet of the pumping workpiece is connected with an oil inlet pipeline of the oil cavity, the oil outlet of the pumping workpiece is connected with an oil duct interface, and the oil duct interface is connected with a main oil duct to realize an external circulating oil path;
when the pumping workpiece in the driving main shaft driving oil pump works, liquid lubricating oil provides power through the rotation of the pumping workpiece, and the liquid lubricating oil circularly flows through the oil cavity, the oil inlet pipeline, the oil pump, the oil passage interface, the oil passage, the lubricating channel and the oil outlet pipeline to lubricate the driving main shaft and the bearing.
Further, the sealing conversion piece comprises an integrally formed cylindrical shell structure and an oil passage interface arranged inside the cylindrical shell.
Further, the sealing conversion piece comprises an arc-shaped shell structure formed in a split mode and an oil duct interface arranged outside the arc-shaped shell.
Further, the drive main shaft is a drive shaft of a jaw crusher or a roller crusher or a reaction crusher or a hammer crusher.
Further, the oil pump is a centrifugal pump, and the pumping workpiece is a centrifugal impeller.
Further, the oil pump is a gear pump, the pumping workpiece is a driving gear, and a driven gear of the gear pump is installed on a gear shaft and meshed with the driving gear.
Further, the oil pump is an eccentric pump, and the pumping workpiece is a movable disc.
Further, the oil pump is a vortex pump, and the pumping workpiece is a vortex impeller.
The innovative idea of the invention is that the semi-solid butter lubrication in the prior art needs to be supplemented for many times, the lubrication effect is unclear, and the waste situation is serious. Therefore, the inventor of the invention imagines that the traditional open type semisolid butter lubrication is replaced by the innovative closed machine oil lubrication, the outer end of the driving main shaft is connected with the oil pump, the outer end of the bearing is provided with the sealing shaft sleeve to seal the bearing and the driving main shaft, the oil hole is formed in the driving main shaft, the driving main shaft drives the pumping workpiece to rotate through the crusher to drive the liquid machine oil to dynamically flow, the oil cavity passes through the oil inlet pipeline, the oil outlet pipeline through the oil passage and the lubricating channel, and then returns to the oil cavity to realize a circulation, no additional power is needed to be provided for the liquid machine oil, the lubrication of the driving shaft can be realized, the energy consumption and the operation cost are reduced, the assembly space is.
The invention has the remarkable structural characteristics that: the innovative circulation structure of 'lubricating by sealing machine oil' replaces the fussy 'semi-solid butter lubrication' structure in the prior art.
The invention has the characteristics and obvious effects that: the efficiency of artifical semisolid butter lubrication among the prior art has been broken through, through the lubricated circulation structure of sealed machine oil of an innovation, realizes the multiple circulation machine oil lubrication in the material breaker, reduces the friction and generates heat, can take away the main shaft subassembly heat simultaneously again. The above-described structure may also be used in jaw crushers or roller crushers or impact crushers or hammer crushers, but also in some material crushers in which the main shaft is driven transversely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a power-free oil supply device of a material crusher according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of a power-free oil supply device of a material crusher according to the present invention;
FIG. 3 is a schematic structural diagram (1) of a sealing converter in a power-free oil supply device of a material crusher according to the present invention;
FIG. 4 is a schematic structural diagram (2) of a sealing converter in a power-free oil supply device of a material crusher according to the present invention;
FIG. 5 is a schematic structural diagram (1) of a third embodiment of a power-free oil supply device of a material crusher according to the present invention;
fig. 6 is a schematic structural diagram (2) of a third embodiment of the power-free oil supply device of the material crusher of the present invention.
In the figure: 1-an oil chamber; 2-oil inlet pipeline; 3-a first frame bearing; 4-pumping the workpiece; 5-a main oil gallery; 6-a first crushing bearing; 7-a second crushing bearing; 8-a second frame bearing; 9-driving the main shaft; 10-a crushing assembly; 11-a sealing transition; 12-a housing; 13-oil duct interface; 14-inner recess.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The first embodiment is as follows:
referring to the structural schematic diagram of the first embodiment in the power-free oil supply device of the material crusher shown in fig. 1, the power-free oil supply device of the material crusher comprises a frame, a crushing component 10 mounted on the frame and a driving assembly for driving the crushing component 10 to work, the driving assembly comprises a driving main shaft 9 transversely arranged and a driving motor for driving the driving main shaft 9 to work, the crushing component 10 is pivoted on the driving main shaft 9,
a first crushing bearing 6 and a second crushing bearing 7 are arranged at the joint of the crushing assembly 10 and the driving main shaft 9, a first lubricating channel is formed among the first crushing bearing 6, the second crushing bearing 7 and the driving main shaft 9, a first frame bearing 3 and a second frame bearing 8 are arranged at the joint of the frame and the driving main shaft 9, a second lubricating channel is formed among the first frame bearing 3, the second frame bearing 8 and the driving main shaft 9, and sealing shaft sleeves are sleeved at the outer sides of the first crushing bearing 6, the second crushing bearing 7, the first frame bearing 3 and the second frame bearing 8;
an oil cavity 1 for storing liquid lubricating oil is connected with one ends of the first lubricating channel and the second lubricating channel through an oil pump, the other ends, opposite to the first lubricating channel and the second lubricating channel, of the first lubricating channel and the second lubricating channel are connected with an oil outlet pipeline, the oil outlet pipeline is connected with the oil cavity for storing the liquid lubricating oil to realize a circulation loop, and lubrication of the driving main shaft 9 and the bearing is realized.
Example two:
referring to fig. 2, fig. 3 and fig. 4, a schematic structural diagram of a second embodiment of a power-free oil supply device for a material crusher, a schematic structural diagram (1) of a sealing converter and a schematic structural diagram (2) of the sealing converter are shown, the power-free oil supply device for the material crusher comprises a frame, a crushing component 10 mounted on the frame and a driving assembly for driving the crushing component 10 to work, the driving assembly comprises a driving main shaft 9 arranged transversely and a driving motor for driving the driving main shaft 9 to work, the crushing component 10 is pivoted on the driving main shaft 9,
a first crushing bearing 6 and a second crushing bearing 7 are arranged at the joint of the crushing assembly 10 and the driving main shaft 9, a first lubricating channel is formed among the first crushing bearing 6, the second crushing bearing 7 and the driving main shaft 9, a first frame bearing 3 and a second frame bearing 8 are arranged at the joint of the frame and the driving main shaft 9, a second lubricating channel is formed among the first frame bearing 3, the second frame bearing 8 and the driving main shaft 9, and sealing shaft sleeves are sleeved at the outer sides of the first crushing bearing 6, the second crushing bearing 7, the first frame bearing 3 and the second frame bearing 8;
one end of the driving main shaft 9, which is far away from the driving motor, is connected with a pumping workpiece 4 in an oil pump, a main oil duct 5 is formed in the driving main shaft 9, a branch oil duct is branched from the main oil duct 5 and is contacted with a first lubricating channel and a second lubricating channel, one ends of the first lubricating channel and the second lubricating channel are connected with oil outlet pipelines which penetrate through the sealing shaft sleeve, and the oil outlet pipelines are connected with an oil cavity 1 for storing liquid lubricating oil;
one end, far away from the driving motor, of the driving spindle 9 is provided with a circle of concave part 14 connected with the main oil duct 5, the periphery of the concave part 14 is provided with a sealing conversion part 11 used for forming a sealing oil duct, and oil duct interfaces 13 in one-to-one correspondence with the main oil ducts 5 in the concave part 14 are arranged in the sealing conversion part 11;
an oil inlet of the pumping workpiece 4 is connected with an oil inlet pipeline 2 of the oil cavity 1, an oil outlet of the pumping workpiece 4 is connected with an oil duct interface 13, and the oil duct interface 13 is connected with the main oil duct 5, so that an external circulating oil path is realized;
when the driving main shaft 9 drives the pumping workpiece 4 in the oil pump to work, liquid lubricating oil provides power through the rotation of the pumping workpiece 4, and the liquid lubricating oil circularly flows through the oil cavity 1, the oil pump, the oil duct interface 13, the oil duct, the lubricating channel and the oil outlet pipeline through the oil inlet pipeline 2 to lubricate the driving main shaft 9 and the bearing.
In other embodiments, the sealing transition piece 11 includes an integrally formed cylindrical housing 12 structure and an oil passage interface 13 disposed inside the cylindrical housing 12.
In other embodiments, the sealing transition piece 11 includes a separately formed arc-shaped housing 12 structure and an oil passage interface 13 disposed outside the arc-shaped housing 12.
The driving main shaft 9 is a driving shaft of a jaw crusher or a roller crusher or a reaction crusher or a hammer crusher.
In other embodiments, the oil pump is a centrifugal pump, the pumping workpiece 4 is a centrifugal impeller, the lower end of the driving main shaft 9 is connected with the centrifugal impeller of the centrifugal pump, an oil inlet and an oil outlet are formed in a pump shell of the centrifugal pump, and the oil inlet and the oil outlet of the centrifugal pump are respectively connected with the oil inlet pipeline 2.
In other embodiments, the oil pump is a gear pump, the pumping workpiece 4 is a driving gear, the lower end of the driving spindle 9 is connected with the driving gear of the gear pump, a driven gear of the gear pump is mounted on the gear shaft and meshed with the driving gear, an oil inlet and an oil outlet are formed in the pump shell of the gear pump, and the oil inlet and the oil outlet of the gear pump are respectively connected with the oil inlet pipeline 2.
In other embodiments, the oil pump is an eccentric pump, the pumping workpiece 4 is a movable disk, the lower end of the driving spindle 9 is provided with an eccentric section and connected with the movable disk of the eccentric pump, the pump shell of the eccentric pump is provided with an oil inlet and an oil outlet, and the oil inlet and the oil outlet of the eccentric pump are respectively connected with the oil inlet pipeline 2.
In other embodiments, the oil pump is a vortex pump, the pumping workpiece 4 is a vortex impeller, the lower end of the driving spindle 9 is connected with a centrifugal impeller of the vortex pump, an oil inlet and an oil outlet are formed in a pump shell of the vortex pump, and the oil inlet and the oil outlet of the vortex pump are respectively connected with the oil inlet pipeline 2.
Example three:
referring to fig. 5 and fig. 6, a third embodiment of a power-free oil supply device for a material crusher is shown in fig. 1 and fig. 2, which comprises a frame, a crushing assembly 10 mounted on the frame, and a driving assembly for driving the crushing assembly 10 to operate, wherein the driving assembly comprises a driving main shaft 9 transversely arranged and a driving motor for driving the driving main shaft 9 to operate, the crushing assembly 10 is pivotally connected to the driving main shaft 9,
a first crushing bearing 6 and a second crushing bearing 7 are arranged at the joint of the crushing assembly 10 and the driving main shaft 9, a first lubricating channel is formed among the first crushing bearing 6, the second crushing bearing 7 and the driving main shaft 9, a first frame bearing 3 and a second frame bearing 8 are arranged at the joint of the frame and the driving main shaft 9, a second lubricating channel is formed among the first frame bearing 3, the second frame bearing 8 and the driving main shaft 9, and sealing shaft sleeves are sleeved at the outer sides of the first crushing bearing 6, the second crushing bearing 7, the first frame bearing 3 and the second frame bearing 8;
one end, far away from the driving motor, of the driving main shaft 9 is connected with a pumping workpiece 4 in an oil pump, a main oil duct 5 is formed in the driving main shaft 9, a branch oil duct is branched from the main oil duct 5 and is in contact with a first lubricating channel and a second lubricating channel, one ends of the first lubricating channel and the second lubricating channel are connected with an oil outlet pipeline, and the oil outlet pipeline is connected with an oil cavity 1 for storing liquid lubricating oil;
an oil inlet of the pumping workpiece 4 is connected with an oil inlet pipeline 2 of the oil cavity 1, and an oil outlet of the pumping workpiece 4 is connected with a main oil duct 5, so that a built-in circulating oil way is realized;
when the driving main shaft 9 drives the pumping workpiece 4 in the oil pump to work, the liquid lubricating oil provides power through the rotation of the pumping workpiece 4, and the oil cavity 1 circularly flows through the oil inlet pipeline 2, the oil pump, the lubricating channel and the oil outlet pipeline through the oil passage to lubricate the driving main shaft 9 and the bearing.
In other embodiments, the oil pump is a centrifugal pump, the pumping workpiece 4 is a centrifugal impeller, the lower end of the driving main shaft 9 is connected with the centrifugal impeller of the centrifugal pump, an oil inlet and an oil outlet are formed in a pump shell of the centrifugal pump, and the oil inlet and the oil outlet of the centrifugal pump are respectively connected with the oil inlet pipeline 2.
In other embodiments, the oil pump is a gear pump, the pumping workpiece 4 is a driving gear, the lower end of the driving spindle 9 is connected with the driving gear of the gear pump, a driven gear of the gear pump is mounted on the gear shaft and meshed with the driving gear, an oil inlet and an oil outlet are formed in the pump shell of the gear pump, and the oil inlet and the oil outlet of the gear pump are respectively connected with the oil inlet pipeline 2.
In other embodiments, the oil pump is an eccentric pump, the pumping workpiece 4 is a movable disk, the lower end of the driving spindle 9 is provided with an eccentric section and connected with the movable disk of the eccentric pump, the pump shell of the eccentric pump is provided with an oil inlet and an oil outlet, and the oil inlet and the oil outlet of the eccentric pump are respectively connected with the oil inlet pipeline 2.
In other embodiments, the oil pump is a vortex pump, the pumping workpiece 4 is a vortex impeller, the lower end of the driving spindle 9 is connected with a centrifugal impeller of the vortex pump, an oil inlet and an oil outlet are formed in a pump shell of the vortex pump, and the oil inlet and the oil outlet of the vortex pump are respectively connected with the oil inlet pipeline 2.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims (9)

1. The utility model provides a material crusher exempts from power oil supply unit, includes the frame, installs broken subassembly in the frame and drive the drive assembly of broken subassembly work, drive assembly include a horizontal drive main shaft that sets up and drive the driving motor of drive main shaft work, broken subassembly pin joint is on drive main shaft, its characterized in that:
a first crushing bearing and a second crushing bearing are arranged at the joint of the crushing assembly and the driving main shaft, a first lubricating channel is formed among the first crushing bearing, the second crushing bearing and the driving main shaft, a first frame bearing and a second frame bearing are arranged at the joint of the frame and the driving main shaft, a second lubricating channel is formed among the first frame bearing, the second frame bearing and the driving main shaft, and sealing shaft sleeves are sleeved outside the first crushing bearing, the second crushing bearing, the first frame bearing and the second frame bearing;
one end of the driving main shaft, which is far away from the driving motor, is connected with a pumping workpiece in an oil pump, a main oil duct is formed in the driving main shaft, a branch oil duct is branched from the main oil duct and is contacted with a first lubricating channel and a second lubricating channel, one ends of the first lubricating channel and the second lubricating channel are connected with an oil outlet pipeline, and the oil outlet pipeline is connected with an oil cavity for storing liquid lubricating oil;
the oil inlet of the pumping workpiece is connected with an oil inlet pipeline of the oil cavity, and the oil outlet of the pumping workpiece is connected with the main oil duct, so that a built-in circulating oil way is realized;
when the driving main shaft drives the pumping workpiece in the oil pump to work, liquid lubricating oil provides power through the rotation of the pumping workpiece, and the liquid lubricating oil circularly flows through the oil inlet pipeline, the oil pump, the oil passage, the lubricating channel and the oil outlet pipeline through the oil chamber to lubricate the driving main shaft and the bearing.
2. The utility model provides a material crusher exempts from power oil supply unit, includes the frame, installs broken subassembly in the frame and drive the drive assembly of broken subassembly work, drive assembly include a horizontal drive main shaft that sets up and drive the driving motor of drive main shaft work, broken subassembly pin joint is on drive main shaft, its characterized in that:
a first crushing bearing and a second crushing bearing are arranged at the joint of the crushing assembly and the driving main shaft, a first lubricating channel is formed among the first crushing bearing, the second crushing bearing and the driving main shaft, a first frame bearing and a second frame bearing are arranged at the joint of the frame and the driving main shaft, a second lubricating channel is formed among the first frame bearing, the second frame bearing and the driving main shaft, and sealing shaft sleeves are sleeved outside the first crushing bearing, the second crushing bearing, the first frame bearing and the second frame bearing;
one end of the driving main shaft, which is far away from the driving motor, is connected with a pumping workpiece in an oil pump, a main oil duct is formed in the driving main shaft, a branch oil duct is branched from the main oil duct and is contacted with a first lubricating channel and a second lubricating channel, one ends of the first lubricating channel and the second lubricating channel are connected with an oil outlet pipeline, and the oil outlet pipeline is connected with an oil cavity for storing liquid lubricating oil;
one end of the driving main shaft, which is far away from the driving motor, is provided with a circle of concave part connected with a main oil duct, the periphery of the concave part is provided with a sealing conversion part for forming a sealing oil duct, and oil duct interfaces which are in one-to-one correspondence with the main oil duct in the concave part are arranged in the sealing conversion part;
the oil inlet of the pumping workpiece is connected with an oil inlet pipeline of the oil cavity, the oil outlet of the pumping workpiece is connected with an oil duct interface, and the oil duct interface is connected with a main oil duct to realize an external circulating oil path;
when the pumping workpiece in the driving main shaft driving oil pump works, liquid lubricating oil provides power through the rotation of the pumping workpiece, and the liquid lubricating oil circularly flows through the oil cavity, the oil inlet pipeline, the oil pump, the oil passage interface, the oil passage, the lubricating channel and the oil outlet pipeline to lubricate the driving main shaft and the bearing.
3. The power-free oil supply device of the material crusher as claimed in claim 2, wherein: the sealing conversion piece comprises an integrally formed cylindrical shell structure and an oil passage interface arranged in the cylindrical shell.
4. The power-free oil supply device of the material crusher as claimed in claim 2, wherein: the sealing conversion piece comprises an arc-shaped shell structure formed in a split mode and an oil duct interface arranged outside the arc-shaped shell.
5. The power-free oil supply device of the material crusher as claimed in claim 1, 2, 3 or 4, wherein: the driving main shaft is a driving shaft of a jaw crusher, a roller crusher, a reaction crusher or a hammer crusher.
6. The power-free oil supply device of the material crusher as claimed in claim 1, 2, 3 or 4, wherein: the oil pump is a centrifugal pump, and the pumping workpiece is a centrifugal impeller.
7. The power-free oil supply device of the material crusher as claimed in claim 1, 2, 3 or 4, wherein: the oil pump is a gear pump, the pumping workpiece is a driving gear, and a driven gear of the gear pump is arranged on a gear shaft and meshed with the driving gear.
8. The power-free oil supply device of the material crusher as claimed in claim 1, 2, 3 or 4, wherein: the oil pump is an eccentric pump, and the pumping workpiece is a movable disc.
9. The power-free oil supply device of the material crusher as claimed in claim 1, 2, 3 or 4, wherein: the oil pump is a vortex pump, and the pumping workpiece is a vortex impeller.
CN201811413139.3A 2018-11-10 2018-11-24 Power-free oil supply device of material crusher Withdrawn CN111174076A (en)

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CN201811410841.4A Withdrawn CN111174072A (en) 2018-11-10 2018-11-24 Impact crusher power-free oil supply device with rolling projection device
CN201811413139.3A Withdrawn CN111174076A (en) 2018-11-10 2018-11-24 Power-free oil supply device of material crusher
CN201811410846.7A Withdrawn CN111174073A (en) 2018-11-10 2018-11-24 Power-free oil supply device of cone crusher

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CN114935101B (en) * 2022-05-24 2023-10-20 安徽美岚智能装备制造有限公司 Thin oil circulation injection lubrication mechanism for cone crusher

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CN111174072A (en) 2020-05-19

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