CN114934955A

CN114934955A - Bearing transmission structure of hydraulic cone crusher for mining

Info

Publication number: CN114934955A
Application number: CN202210568223.2A
Authority: CN
Inventors: 车为山; 孙后德; 刘玖益
Original assignee: Anhui Meilan Intelligent Equipment Manufacturing Co ltd
Current assignee: Anhui Meilan Intelligent Equipment Manufacturing Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-23
Anticipated expiration: 2042-05-24
Also published as: CN114934955B

Abstract

The invention discloses a bearing transmission structure of a hydraulic cone crusher for mine exploitation, which relates to the technical field of bearings of crushers, and provides the following scheme. The invention has the advantages that the bearings are lubricated in a reciprocating manner through an ingenious structure, the lubrication degree of the bearings is ensured, the friction force is reduced, the temperature generated during working is reduced, the bearings can be soaked and cooled by lubricating oil, the service life is prolonged, and the energy consumption during production is reduced.

Description

Bearing transmission structure of hydraulic cone crusher for mining

Technical Field

The invention relates to the technical field of crusher bearings, in particular to a bearing transmission structure of a hydraulic cone crusher for mining.

Background

A cone crusher is a crushing machine suitable for raw materials in the industries of metallurgy, building, road building, chemistry and silicate. According to the different crushing principles and the different sizes of product particles, the products are divided into a plurality of models. The crusher is widely applied to various departments such as mines, smelting, building materials, highways, railways, water conservancy, chemical industry and the like. The cone crusher has large crushing ratio, high efficiency, low energy consumption and uniform product granularity, and is suitable for medium-sized and fine-sized ores and rocks. The machine types mainly include SMG series, spring type and HPC series, and the bearing that the cone crusher is connected with the main shaft bears great gravity.

When the working time of the rotating shaft is long, the temperature of a bearing connected with the rotating shaft is increased, the service life of equipment is reduced due to the fact that the temperature of the bearing is not reduced for a long time, and the production energy consumption is increased.

Disclosure of Invention

The invention provides a bearing transmission structure of a hydraulic cone crusher for mining, which solves the problems that when the working time of a rotating shaft is longer, the temperature of a bearing connected with the rotating shaft is increased, the service life of equipment is shortened due to the fact that the temperature of the bearing is not reduced for a long time, and the production energy consumption is increased.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a hydraulic cone crusher bearing transmission structure for mining, includes the support frame, the inside of support frame is rotated and is connected with the bearing, the inside of bearing is fixed with the main shaft, the bottom mounting of main shaft has lubricating mechanism, lubricating mechanism include with main shaft bottom fixed connection's reciprocal screw rod, the outside screw thread cover of reciprocal screw rod is equipped with and pushes away the oiled-plate, the top of support frame is fixed with the anti-overflow bucket, the inside cover of anti-overflow bucket is equipped with oil return mechanism, oil return mechanism includes the oil return piece that the inside cover of anti-overflow bucket was established.

Preferably, lubricating mechanism still includes the guide bar with main shaft bottom fixed connection, the guide bar cover is established in the inside of pushing away the oiled-plate, the outside thread bush of support frame is equipped with the oil drum, push away the oiled-plate cover and establish the inside of oil drum, push away the surface of oiled-plate and run through and seted up two oil inlets, the inside of oil inlet is fixed with the fixed plate, the top of fixed plate is fixed with spring one, the top of spring one is fixed with keeps off the oiled-plate, the oil drum thread bush is established in the outside of support frame, and lubricating mechanism uses reciprocating screw to drive and pushes away the oiled-plate and up to remove and push into the bearing with oil and lubricate.

Preferably, the bottom intercommunication of oil drum has defeated oil pipe, defeated oil pipe's one end is fixed with electric valve, the external oil supply unit of electric valve, oil supply unit supply its after the oil consumption in the oil drum.

Preferably, the oil return mechanism further comprises a plurality of second springs fixedly connected with the top of the oil return block, the top ends of the second springs are fixedly provided with the same connecting ring, and the second springs push the oil return block to push lubricating oil into the bearing again, so that secondary lubrication is realized.

Preferably, a plurality of connecting plates are fixed to the outer portion of the anti-overflow barrel, one side, close to the main shaft, of each connecting plate is fixedly connected with the connecting ring, and the connecting rings are limited and supported by the connecting plates.

Preferably, the main shaft sleeve is arranged in the connecting ring, the main shaft sleeve is arranged in the oil return block, the main shaft sleeve is arranged in the anti-overflow barrel, and the anti-overflow barrel temporarily stores overflowed oil.

Preferably, an eccentric device is fixed outside the main shaft, and the eccentric device is externally connected with a conical crushing head to crush the stone.

Compared with the prior art, the invention has the beneficial effects that:

1. the lubricating mechanism is arranged, and the reciprocating screw is driven to rotate by the rotation of the main shaft, so that the oil pushing plate moves upwards, and lubricating oil is lubricated in the bearing for lubrication.

2. The oil return mechanism is arranged and used for re-lubricating the oil pressure back to the interior of the bearing through the spring II and the oil return block.

To sum up, this equipment modern design, easy operation, this equipment are through ingenious structure to bearing reciprocating lubrication, guarantee bearing lubrication degree, reduce its frictional force, reduce the temperature that work produced, lubricating oil can also soak the cooling to the bearing moreover, increase of service life reduces the production energy consumption.

Drawings

FIG. 1 is an overall front view structural schematic diagram of a bearing transmission structure of a hydraulic cone crusher for mining according to the present invention;

fig. 2 is a schematic view of an integral explosion bottom perspective structure of a bearing transmission structure of a hydraulic cone crusher for mining according to the present invention;

FIG. 3 is a schematic diagram of an overall exploded top perspective structure of a bearing transmission structure of a hydraulic cone crusher for mining according to the present invention;

FIG. 4 is a schematic diagram of a separated state structure of a bearing transmission structure of a hydraulic cone crusher for mining according to the present invention;

fig. 5 is a schematic view of a part enlarged at a part a of the bearing transmission structure of the hydraulic cone crusher for mining, which is provided by the invention.

In the figure: 1. a main shaft; 2. a bearing; 3. a lubrication mechanism; 31. a reciprocating screw; 32. an oil pushing plate; 33. a fixing plate; 34. a first spring; 35. an oil baffle plate; 36. an oil drum; 37. a guide bar; 4. an anti-overflow barrel; 5. an oil return mechanism; 51. a connecting ring; 52. a second spring; 53. returning oil blocks; 6. an oil delivery pipe; 7. a support frame; 8. an electrically operated valve; 9. an eccentric device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1

Referring to FIGS. 1-3: the utility model provides a hydraulic cone crusher bearing transmission structure for mining, including support frame 7, the inside of support frame 7 is rotated and is connected with bearing 2, the inside of bearing 2 is fixed with main shaft 1, the bottom mounting of main shaft 1 has lubricating mechanism 3, lubricating mechanism 3 includes the reciprocal screw rod 31 with 1 bottom fixed connection of main shaft, the outside screw thread cover of reciprocal screw rod 31 is equipped with and pushes away oiled-plate 32, the top of support frame 7 is fixed with anti-overflow bucket 4, the inside cover of anti-overflow bucket 4 is equipped with oil return mechanism 5, oil return mechanism 5 includes the oil return piece 53 that the inside cover of anti-overflow bucket 4 was established.

In the invention, the lubricating mechanism 3 further comprises a guide rod 37 fixedly connected with the bottom end of the main shaft 1, the guide rod 37 is sleeved inside an oil pushing plate 32, an oil drum 36 is sleeved outside the supporting frame 7 in a threaded manner, the oil pushing plate 32 is sleeved inside the oil drum 36, two oil inlets are formed in the surface of the oil pushing plate 32 in a penetrating manner, a fixing plate 33 is fixed inside the oil inlets, a first spring 34 is fixed at the top of the fixing plate 33, an oil blocking plate 35 is fixed at the top end of the first spring 34, the oil drum 36 is sleeved outside the supporting frame 7 in a threaded manner, and the lubricating mechanism 3 drives the oil pushing plate 32 to move upwards by using a reciprocating screw 31 to push oil into the bearing 2 for lubrication.

In the invention, the bottom of the oil drum 36 is communicated with an oil delivery pipe 6, one end of the oil delivery pipe 6 is fixed with an electric valve 8, the electric valve 8 is externally connected with oil supply equipment, and the oil supply equipment supplies oil after the oil in the oil drum 36 is consumed.

In the invention, the oil return mechanism 5 further comprises a plurality of second springs 52 fixedly connected with the top of the oil return block 53, the top ends of the plurality of second springs 52 are fixedly provided with the same connecting ring 51, and the second springs 52 push the oil return block 53 to push the lubricating oil into the bearing 2 again, so that secondary lubrication is realized.

Example 2

Referring to FIGS. 2-5: the embodiment provides a technical scheme on the basis of the first embodiment: the outside of anti-overflow bucket 4 is fixed with a plurality of connecting plates, and one side that a plurality of connecting plates are close to main shaft 1 all with go-between 51 fixed connection, the connecting plate carries out spacing support to go-between 51.

In the invention, the main shaft 1 is sleeved in the connecting ring 51, the main shaft 1 is sleeved in the oil return block 53, the main shaft 1 is sleeved in the anti-overflow barrel 4, and the anti-overflow barrel 4 temporarily stores overflowed oil.

In the invention, an eccentric device 9 is fixed outside a main shaft 1, and the eccentric device 9 is externally connected with a conical crushing head to crush stones.

The working principle is as follows: firstly, the main shaft 1 rotates in the bearing 2, when the main shaft 1 works for a long time, the temperature of the bearing 2 rises, the service life of equipment is reduced when the temperature of the bearing 2 does not fall for a long time, and the production energy consumption is increased, so the bearing 2 needs to be kept in an optimal state all the time, when the main shaft 1 rotates, the reciprocating screw 31 is driven to rotate, the oil pushing plate 32 pushes the lubricating oil to move upwards, the lubricating oil is pushed into the bearing 2 and fixed in the cylinder of the support frame 7, the oil gradually lubricates the bearing 2 from the bottom to the top along with the upward movement of the oil pushing plate 32, the oil overflows from the top of the bearing 2, then the overflowed oil flows into the overflow preventing barrel 4 to be stored, along with the increase of the oil, the oil returning block 53 is pushed upwards, when the oil pushing plate 32 moves to the top of the thread of the reciprocating screw 31, the oil pushing plate 32 moves downwards, the weight of the oil returning block 53 and the pushing force of the spring II 52 push the oil in the barrel 4 into the bearing 2, and lubrication is performed again, when the oil pushing plate 32 moves downwards, if oil exists in the oil barrel, the oil enters the oil inlet and pushes the oil baffle plate 35, the oil baffle plate 35 pulls the first spring 34, then the oil overflows to the surface of the oil pushing plate 32, the oil pushing plate 32 moves to the bottommost part, the bearing 2 is lubricated in a reciprocating mode according to the steps, and the optimal state is kept all the time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a hydraulic cone crusher bearing drive structure for mining, includes support frame (7), its characterized in that, the inside of support frame (7) is rotated and is connected with bearing (2), the inside of bearing (2) is fixed with main shaft (1), the bottom mounting of main shaft (1) has lubricating mechanism (3), lubricating mechanism (3) include with main shaft (1) bottom fixed connection's reciprocal screw rod (31), the outside thread bush of reciprocal screw rod (31) is equipped with and pushes away oiled-plate (32), the top of support frame (7) is fixed with anti-overflow bucket (4), the inside cover of anti-overflow bucket (4) is equipped with oil return mechanism (5), oil return mechanism (5) are including oil return piece (53) that anti-overflow bucket (4) inside cover was established.

2. The hydraulic cone crusher bearing transmission structure for mining according to claim 1, wherein the lubricating mechanism (3) further comprises a guide rod (37) fixedly connected with the bottom end of the main shaft (1), the guide rod (37) is sleeved inside an oil pushing plate (32), an oil drum (36) is sleeved on an external thread of the support frame (7), the oil pushing plate (32) is sleeved inside the oil drum (36), two oil inlets are formed in the surface of the oil pushing plate (32) in a penetrating manner, a fixing plate (33) is fixed inside the oil inlets, a first spring (34) is fixed at the top of the fixing plate (33), an oil baffle plate (35) is fixed at the top end of the first spring (34), and the oil drum (36) is sleeved outside the support frame (7) in a thread manner.

3. The bearing transmission structure of the hydraulic cone crusher for mining according to claim 2, characterized in that an oil delivery pipe (6) is communicated with the bottom of the oil drum (36), an electric valve (8) is fixed at one end of the oil delivery pipe (6), and the electric valve (8) is externally connected with an oil supply device.

4. The mining hydraulic cone crusher bearing transmission structure as claimed in claim 1, wherein the oil return mechanism (5) further comprises a plurality of second springs (52) fixedly connected with the top of the oil return block (53), and the top ends of the plurality of second springs (52) are fixed with the same connecting ring (51).

5. The mining hydraulic cone crusher bearing transmission structure as claimed in claim 4, characterized in that a plurality of connecting plates are fixed on the outside of the anti-overflow barrel (4), and one sides of the connecting plates close to the main shaft (1) are fixedly connected with the connecting ring (51).

6. The hydraulic cone crusher bearing transmission structure for mining according to claim 5, characterized in that the main shaft (1) is sleeved inside the connecting ring (51), the main shaft (1) is sleeved inside the oil return block (53), and the main shaft (1) is sleeved inside the anti-overflow barrel (4).

7. A hydraulic cone crusher bearing transmission structure for mining according to claim 1, characterized in that an eccentric device (9) is fixed to the outside of the main shaft (1).