CN219866194U - Heat dissipation type speed reducer shell, mining speed reducer and mining crushing equipment - Google Patents
Heat dissipation type speed reducer shell, mining speed reducer and mining crushing equipment Download PDFInfo
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- CN219866194U CN219866194U CN202321055235.1U CN202321055235U CN219866194U CN 219866194 U CN219866194 U CN 219866194U CN 202321055235 U CN202321055235 U CN 202321055235U CN 219866194 U CN219866194 U CN 219866194U
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- cavity
- communicated
- speed reducer
- lubricating oil
- flow channel
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 40
- 238000005065 mining Methods 0.000 title claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 21
- 239000010687 lubricating oil Substances 0.000 claims abstract description 63
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000001050 lubricating effect Effects 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000005461 lubrication Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
A heat dissipation type speed reducer shell comprises a shell body, wherein a first cavity for installing a planetary transmission assembly, a second cavity for installing a lubricating pump part and a third cavity for installing an input shaft group are formed in the shell body; the first cavity, the second cavity and the third cavity are communicated, so that lubricating oil can circulate; a first flow passage, a second flow passage and a lubricating oil circulation passage for circulating cooling water are arranged in the shell body along the axial direction; the lubricating oil circulation channel is positioned between the first flow channel and the second flow channel, and the first flow channel and the second flow channel are mutually communicated. According to the utility model, the two flow passages with different mediums are arranged in the shell body, and the first flow passage and the second flow passage for circulating cooling water and the lubricating oil circulation passage for circulating lubricating oil are axially arranged at intervals, so that the contact area of the lubricating oil and the cooling water is increased, the heat dissipation efficiency of the lubricating oil is improved, and the cooling effect is improved. A mining speed reducer is also provided. A mining crusher is also provided.
Description
Technical Field
The utility model relates to the technical field of reducers, in particular to a heat dissipation type reducer shell, a mining reducer and mining crushing equipment.
Background
The shell is an important component part of the speed reducer, and plays a role in first supporting and maintaining the position and the precision of the gear shaft and the bearing thereof; secondly, the bottom of the speed reducer shell is provided with a lubricating oil tank for storing enough lubricating oil to lubricate and cool the gear and the bearing box; third, the housing may ensure the safety of the gear train.
At present, the heat dissipation mode of lubricating oil of the speed reducer firstly dissipates heat through heat conduction and heat radiation between the shell and ambient air, and secondly, a cooler is arranged in the box body and is immersed in oil, and heat is taken away by flowing water in the cooler. Under the condition that the overall dimension of the speed reducer is limited, when the cooler cannot be arranged in the speed reducer, only heat conduction between the shell and air can be realized, the heat dissipation efficiency is low, and the heat dissipation requirement of the speed reducer cannot be met. In order to meet the heat dissipation requirement, the water jacket is arranged on the shell, so that the heat dissipation effect of the shell is improved, but the contact area between the water jacket and lubricating oil is not large, the heat dissipation efficiency is still low, and the heat dissipation requirement of the speed reducer cannot be met.
Disclosure of Invention
In order to solve the technical problems in the above-mentioned technology, it is necessary to provide a heat dissipation type speed reducer housing.
The heat dissipation type speed reducer shell comprises a shell body, wherein a first cavity for installing a planetary transmission assembly, a second cavity for installing a lubricating pump part and a third cavity for installing an input shaft group are formed in the shell body; the first cavity, the second cavity and the third cavity are communicated, so that lubricating oil can circulate; a first flow passage, a second flow passage and a lubricating oil circulation passage for circulating cooling water are arranged in the shell body along the axial direction; the lubricating oil circulation channel is positioned between the first flow channel and the second flow channel, and the first flow channel and the second flow channel are mutually communicated.
Preferably, reinforcing ribs are arranged in the first runner, the second runner and the lubricating oil circulation channel, and through holes are formed in the reinforcing ribs.
Preferably, the shell body is provided with an A1 inlet communicated with the first flow channel, a C outlet communicated with the first flow channel, a D inlet communicated with the first flow channel and a B1 outlet communicated with the first flow channel.
Preferably, the outlet C is communicated with the inlet D through a hose.
Preferably, the shell body is provided with an A3 inlet communicated with the second flow channel and a B3 outlet communicated with the third flow channel; the inlet A3 is communicated with the outlet B1.
Preferably, the shell body is provided with an A2 oil port communicated with the lubricating oil circulation channel and a B2 oil port communicated with the lubricating oil circulation channel, and the B2 oil port is communicated with the first cavity.
A mining speed reducer is also provided.
A mining speed reducer comprises the heat dissipation type speed reducer shell.
Preferably, the planetary gear set further comprises an input shaft group arranged in the third cavity, a planetary transmission assembly arranged in the first cavity and a lubricating pump part arranged in the second cavity; the input shaft group is connected with a sun gear through a spline, and the sun gear is meshed with the planetary transmission assembly; the lubricating pump is provided with an oil suction port E and an oil outlet F which are communicated with the first runner, and the oil outlet F is communicated with the A2 oil port.
Preferably, the input shaft set is meshed with the lubrication pump portion by an idler gear.
A mining crushing apparatus is also provided.
The mining crushing equipment comprises the mining speed reducer and a motor for driving the mining speed reducer.
According to the technical scheme, the heat dissipation type speed reducer shell comprises a shell body, wherein a first cavity for installing a planetary transmission assembly, a second cavity for installing a lubricating pump part and a third cavity for installing an input shaft group are formed in the shell body; the first cavity, the second cavity and the third cavity are communicated, so that lubricating oil can circulate; a first flow passage, a second flow passage and a lubricating oil circulation passage for circulating cooling water are arranged in the shell body along the axial direction; the lubricating oil circulation channel is positioned between the first flow channel and the second flow channel, and the first flow channel and the second flow channel are mutually communicated. Through set up the runner of two kinds of different mediums in the casing body to make circulation cooling water first runner, second runner and the lubricating oil circulation channel that circulates lubricating oil form axial interval arrangement, increased the area of contact of lubricating oil and cooling water, thereby improved the radiating efficiency of lubricating oil, promoted the cooling effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a heat dissipation type speed reducer housing according to the present utility model.
FIG. 2 is a schematic cross-sectional view of the structure of A-A of FIG. 1 in accordance with the present utility model.
FIG. 3 is a schematic cross-sectional view of the structure B-B of FIG. 1 according to the present utility model.
FIG. 4 is a schematic cross-sectional view of the structure of C-C of FIG. 1 in accordance with the present utility model.
Fig. 5 is a schematic structural view of the mining speed reducer of the present utility model.
In the figure: the housing body 01, the first cavity 02, the second cavity 03, the third cavity 04, the first flow passage 05, the second flow passage 06, the lubricating oil circulation passage 07, the reinforcing rib 08, the through hole 09, the A1 inlet 10, the C outlet 11, the D inlet 12, the B1 outlet 13, the hose 14, the A3 inlet 15, the B3 outlet 16, the A2 oil port 17, the B2 oil port 18, the input shaft group 19, the planetary transmission assembly 20, the lubricating pump part 21, the sun gear 22, the oil suction port E23, the oil outlet F24 and the idler gear 25.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "lower," and the like are used for indicating orientations or positional relationships, merely to facilitate the description of the present utility model and simplify the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present utility model.
Referring to fig. 1, in one embodiment, the present utility model provides a heat dissipation type speed reducer housing, including a housing body 01, wherein a first cavity 02 for installing a planetary transmission assembly 20, a second cavity 03 for installing a lubrication pump portion 21, and a third cavity 04 for installing an input shaft group 19 are formed in the housing body 01; the first cavity 02, the second cavity 03 and the third cavity 04 are communicated, so that lubricating oil can circulate; a first flow passage 05, a second flow passage 06 for cooling water to circulate, and a lubricating oil circulation passage 07 for lubricating oil to circulate are provided in the housing body 01 in the axial direction; the lubricating oil circulation passage 07 is located between the first and second flow passages 05, 06, the first and second flow passages 05, 06 communicate with each other, and the first and second flow passages 05, 06 do not communicate with the lubricating oil circulation passage 07. Through set up the runner of two kinds of different media in casing body 01 to make circulation cooling water first runner 05, second runner 06 and the lubricating oil circulation channel 07 that circulates lubricating oil form axial interval arrangement, increased the area of contact of lubricating oil and cooling water, thereby improved the radiating efficiency of lubricating oil, promoted the cooling effect.
Reinforcing ribs 08 are arranged in the first flow passage 05, the second flow passage 06 and the lubricating oil circulation passage 07, and through holes 09 are formed in the reinforcing ribs 08; the medium circulation can be ensured.
Referring to fig. 2 and 4, the housing body 01 is provided with an A1 inlet 10 communicating with the first flow passage 05, a C outlet 11 communicating with the first flow passage 05, a D inlet 12 communicating with the first flow passage 05, and a B1 outlet 13 communicating with the first flow passage 05. The shell body 01 is provided with an A3 inlet 15 communicated with the second flow channel 06 and a B3 outlet 16 communicated with the third flow channel; the A3 inlet 15 communicates with the B1 outlet 13. The external cooling system is connected to the inlet 10 of the A1, cooling water can be introduced into the first flow passage 05, the cooling water flows out from the outlet 11 of the C, then is connected to the inlet 12 of the D through the hose 14, flows out from the outlet 13 of the B1 after flowing in the first flow passage 05, enters the inlet 15 of the A3 of the second flow passage 06, and flows out from the outlet 16 of the B3 after flowing in the second flow passage 06.
Referring to fig. 3, a housing body 01 is provided with an A2 oil port 17 communicating with a lubricating oil circulation channel 07 and a B2 oil port 18 communicating with the lubricating oil circulation channel 07, wherein the B2 oil port 18 communicates with the first cavity 02; the lubricating oil can flow in the lubricating oil circulation channel 07 through the lubricating pump, and circulate with the lubricating oil in the first cavity 02, the second cavity 03 and the third cavity 04, and the heat of the lubricating oil can be taken away through continuous cooling of cooling water.
Referring to fig. 1-5, in one embodiment, the present utility model provides a mining retarder including a heat dissipating type retarder housing.
The heat dissipation type speed reducer shell comprises a shell body 01, wherein a first cavity 02 for installing a planetary transmission assembly 20, a second cavity 03 for installing a lubricating pump part 21 and a third cavity 04 for installing an input shaft group 19 are formed in the shell body 01; the first cavity 02, the second cavity 03 and the third cavity 04 are communicated, so that lubricating oil can circulate; a first flow passage 05, a second flow passage 06 for cooling water to circulate, and a lubricating oil circulation passage 07 for lubricating oil to circulate are provided in the housing body 01 in the axial direction; the lubricating oil circulation passage 07 is located between the first and second flow passages 05, 06, the first and second flow passages 05, 06 communicate with each other, and the first and second flow passages 05, 06 do not communicate with the lubricating oil circulation passage 07. Through set up the runner of two kinds of different media in casing body 01 to make circulation cooling water first runner 05, second runner 06 and the lubricating oil circulation channel 07 that circulates lubricating oil form axial interval arrangement, increased the area of contact of lubricating oil and cooling water, thereby improved the radiating efficiency of lubricating oil, promoted the cooling effect.
Reinforcing ribs 08 are arranged in the first flow passage 05, the second flow passage 06 and the lubricating oil circulation passage 07, and through holes 09 are formed in the reinforcing ribs 08; the medium circulation can be ensured.
Referring to fig. 2 and 4, the housing body 01 is provided with an A1 inlet 10 communicating with the first flow passage 05, a C outlet 11 communicating with the first flow passage 05, a D inlet 12 communicating with the first flow passage 05, and a B1 outlet 13 communicating with the first flow passage 05. The shell body 01 is provided with an A3 inlet 15 communicated with the second flow channel 06 and a B3 outlet 16 communicated with the third flow channel; the A3 inlet 15 communicates with the B1 outlet 13. The external cooling system is connected to the inlet 10 of the A1, cooling water can be introduced into the first flow passage 05, the cooling water flows out from the outlet 11 of the C, then is connected to the inlet 12 of the D through the hose 14, flows out from the outlet 13 of the B1 after flowing in the first flow passage 05, enters the inlet 15 of the A3 of the second flow passage 06, and flows out from the outlet 16 of the B3 after flowing in the second flow passage 06.
Referring to fig. 3, a housing body 01 is provided with an A2 oil port 17 communicating with a lubricating oil circulation channel 07 and a B2 oil port 18 communicating with the lubricating oil circulation channel 07, wherein the B2 oil port 18 communicates with the first cavity 02; the lubricating oil can flow in the lubricating oil circulation channel 07 through the lubricating pump, and circulate with the lubricating oil in the first cavity 02, the second cavity 03 and the third cavity 04, and the heat of the lubricating oil can be taken away through continuous cooling of cooling water.
The mining speed reducer further comprises an input shaft group 19 arranged in the third cavity 04, a planetary transmission assembly 20 arranged in the first cavity 02 and a lubricating pump part 21 arranged in the second cavity 03; the input shaft group 19 is connected with a sun gear 22 through a spline, and the sun gear 22 is meshed with the planetary transmission assembly 20; the lubricating pump is provided with an oil suction port E23 and an oil outlet F24 which are communicated with the first runner 05, and the oil outlet F24 is communicated with the A2 oil port 17.
The input shaft group 19 is engaged with the lubrication pump portion 21 through the idler gear 25, and can transmit power to the lubrication pump portion 21 as a power source of the lubrication pump portion 21.
In one embodiment, the utility model provides a mining crushing apparatus comprising a mining reducer, and a motor driving the mining reducer.
The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A heat dissipation type speed reducer shell is characterized in that: the planetary transmission device comprises a shell body, wherein a first cavity for installing a planetary transmission assembly, a second cavity for installing a lubricating pump part and a third cavity for installing an input shaft group are formed in the shell body; the first cavity, the second cavity and the third cavity are communicated, so that lubricating oil can circulate; a first flow passage, a second flow passage and a lubricating oil circulation passage for circulating cooling water are arranged in the shell body along the axial direction; the lubricating oil circulation channel is positioned between the first flow channel and the second flow channel, and the first flow channel and the second flow channel are mutually communicated.
2. The heat dissipating type speed reducer housing according to claim 1, wherein: reinforcing ribs are arranged in the first flow passage, the second flow passage and the lubricating oil circulation passage, and through holes are formed in the reinforcing ribs.
3. The heat dissipation type speed reducer housing according to claim 1 or 2, wherein: the shell body is provided with an A1 inlet communicated with the first flow channel, a C outlet communicated with the first flow channel, a D inlet communicated with the first flow channel and a B1 outlet communicated with the first flow channel.
4. A heat dissipating type speed reducer housing according to claim 3, wherein: and the outlet C is communicated with the inlet D through a hose.
5. A heat dissipating type speed reducer housing according to claim 3, wherein: the shell body is provided with an A3 inlet communicated with the second flow channel and a B3 outlet communicated with the third flow channel; the inlet A3 is communicated with the outlet B1.
6. The heat dissipating type speed reducer housing of claim 5, wherein: the shell body is provided with an A2 oil port communicated with the lubricating oil circulation channel and a B2 oil port communicated with the lubricating oil circulation channel, and the B2 oil port is communicated with the first cavity.
7. A mining speed reducer, characterized in that: comprising a radiator-type reduction gear housing according to any one of claims 1 to 6.
8. The mining speed reducer of claim 7, wherein: the planetary transmission mechanism further comprises an input shaft group arranged in the third cavity, a planetary transmission assembly arranged in the first cavity and a lubricating pump part arranged in the second cavity; the input shaft group is connected with a sun gear through a spline, and the sun gear is meshed with the planetary transmission assembly; the lubricating pump is provided with an oil suction port E and an oil outlet F which are communicated with the first runner, and the oil outlet F is communicated with the A2 oil port.
9. The mining speed reducer of claim 8, wherein: the input shaft set is engaged with the lubrication pump portion by an idler gear.
10. A mining crushing apparatus, characterized in that: a motor comprising the mining retarder of claim 8 or 9, and driving the mining retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055235.1U CN219866194U (en) | 2023-05-05 | 2023-05-05 | Heat dissipation type speed reducer shell, mining speed reducer and mining crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055235.1U CN219866194U (en) | 2023-05-05 | 2023-05-05 | Heat dissipation type speed reducer shell, mining speed reducer and mining crushing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866194U true CN219866194U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321055235.1U Active CN219866194U (en) | 2023-05-05 | 2023-05-05 | Heat dissipation type speed reducer shell, mining speed reducer and mining crushing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866194U (en) |
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2023
- 2023-05-05 CN CN202321055235.1U patent/CN219866194U/en active Active
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