CN220551480U - Cooling device for eccentric shaft of crusher - Google Patents
Cooling device for eccentric shaft of crusher Download PDFInfo
- Publication number
- CN220551480U CN220551480U CN202322379052.1U CN202322379052U CN220551480U CN 220551480 U CN220551480 U CN 220551480U CN 202322379052 U CN202322379052 U CN 202322379052U CN 220551480 U CN220551480 U CN 220551480U
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- eccentric shaft
- heat transfer
- heat
- shaft
- crusher
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- 238000001816 cooling Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000012546 transfer Methods 0.000 claims abstract description 61
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
The utility model relates to a cooling device for an eccentric shaft of a crusher, which relates to the technical field of auxiliary equipment of the eccentric shaft of the crusher and comprises a shaft sleeve sleeved at one end of the eccentric shaft, wherein the shaft sleeve is connected with a heat transfer shaft body through a heat conducting piece, a radiating water tank is sleeved outside the heat transfer shaft body, a plurality of radiating water pipes which are connected in a penetrating manner are arranged on the radiating water tank, a dust-separating net and a fan are sequentially arranged at the end part of the heat transfer shaft body, and a protective cover is sleeved outside the fan. According to the utility model, the eccentric shaft is connected with the heat transfer shaft body, so that high temperature generated by the eccentric shaft during operation can be effectively transferred to the heat transfer shaft body, and the heat dissipation efficiency is improved under the cooling effect of the water cooling of the heat dissipation water tank and the air cooling of the fan, so that the heat transfer shaft body effectively dissipates the high temperature of the eccentric shaft, and the normal operation of the eccentric shaft of the crusher and the normal operation of the crusher are ensured.
Description
Technical Field
The utility model relates to the technical field of crusher eccentric shaft auxiliary equipment, and particularly discloses a cooling device for a crusher eccentric shaft.
Background
The crusher is also called a stone crusher, and is a crushing machine which is used in the processing process of metal ores and nonmetallic ores and can crush the mined raw ores into small particles through extrusion, bending and other modes, and the common crushing machine comprises a jaw crusher, a gyratory crusher, a cone crusher and the like, wherein the jaw crusher is widely applied due to the advantages of large crushing ratio and high production efficiency. In the operation of the jaw crusher, the main function of the eccentric shaft is to drive the connecting rod of the jaw crusher to move up and down and drive the thrust plate to reciprocate so as to push the jaw plate to reciprocate left and right, thus realizing the crushing of materials, the eccentric shaft can generate a large amount of heat in the working process, and when the heat of the eccentric shaft is not timely dispersed, the eccentric shaft is easy to generate heat and burn out and even bend, so that the eccentric shaft can work normally for a long time and becomes an important index for measuring the working efficiency of the crusher.
The authorized bulletin number is: the utility model patent of CN210118342U discloses an evacuation heat dissipation eccentric shaft, which comprises a first shaft body, a second shaft body and a third shaft body, wherein the first shaft body, the second shaft body and the third shaft body are sequentially connected and are not coaxial, a third shaft cavity is formed in the third shaft body, an annular heat dissipation groove is formed in the inner wall of the third shaft cavity, a through hole penetrating through the side wall of the third shaft body is formed in the third shaft body, and two ends of the through hole are respectively connected with the outer part of the third shaft body and the annular heat dissipation groove.
In the disclosed patent technology, through setting up annular heat dissipation groove and the through-hole that communicates with annular heat dissipation groove for the eccentric shaft is in the operation in-process, and the through-hole can bring the outside air into annular heat dissipation groove, increases the circulation of air, thereby realizes the heat dissipation. In the mine operation process of the present stage, the working time of the crusher is generally 20 hours, the temperature of the surrounding air can be gradually increased by the eccentric shaft which runs for a long time, so that the working environment temperature of the eccentric shaft is far higher than the optimal working temperature of the eccentric shaft, for example, the heat dissipation structure in the patent technology is used, the heat dissipation efficiency of the eccentric shaft is gradually reduced along with the increase of the working time of the eccentric shaft, and after the eccentric shaft runs for a long time, the heat of the eccentric shaft cannot be timely dissipated due to the fact that the heat dissipation efficiency of the eccentric shaft is too low, and therefore the eccentric shaft is heated and burnt out, and even the eccentric shaft is bent, so that the crusher is difficult to work normally.
Disclosure of Invention
Aiming at the problem that the heat dissipation efficiency is too low when the eccentric shaft of the existing crusher runs for a long time, the utility model provides a cooling device for the eccentric shaft of the crusher.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a breaker heat sink for eccentric shaft, includes the axle sleeve of suit in eccentric shaft one end, the axle sleeve passes through the heat conduction spare and links to each other with the heat transfer axis body, the outside cover of heat transfer axis body is equipped with the radiator, be equipped with a plurality of through connection's cooling water pipes on the radiator, heat transfer axis body tip has set gradually dust separation net and fan, the outside cover of fan is equipped with the protection casing.
Preferably, the heat conducting member has a conical structure with a hollow interior, and the side surface of the heat conducting member is provided with a plurality of gaps.
Preferably, the radiating water tank comprises a hollow inner cavity, a heat transfer shell is arranged in the hollow inner cavity, the heat transfer shaft body is rotatably arranged in the heat transfer shell, and sealing plates are sleeved at two ends of the heat transfer shaft body.
Preferably, water collecting cavities are symmetrically arranged on two sides of the hollow inner cavity, the water collecting cavities on two sides are communicated through radiating water pipes, and water supply pipelines are arranged on the water collecting cavities.
Preferably, the surface of the radiating water pipe is provided with a plurality of radiating fins which are regularly arranged.
Preferably, a shell is arranged outside the radiating water tank, the dust separation net is arranged at one end of the shell, and a baffle is arranged at the other end of the shell.
Preferably, a sleeve ring is arranged at the center of the dust separation net, a sleeve is installed in the sleeve ring, one end of the sleeve is connected with the heat transfer shaft body, a rotary gear is arranged at the other end of the sleeve, and the rotary gear is clamped with the inner ring of the fan.
Preferably, the inner ring of fan cooperation is installed the pivot, the protection casing is inside to be provided with the brace table, pivot and brace table normal running fit.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the eccentric shaft is connected with the heat transfer shaft body, so that high temperature generated by the eccentric shaft during operation can be effectively transferred to the heat transfer shaft body, and the heat dissipation efficiency is improved under the cooling effect of the water cooling of the heat dissipation water tank and the air cooling of the fan, so that the heat transfer shaft body effectively dissipates the high temperature of the eccentric shaft, and the normal operation of the eccentric shaft of the crusher and the normal operation of the crusher are ensured;
2. according to the utility model, the fan is arranged at the end part of the heat transfer shaft body, so that external air can be effectively introduced into the device, the heat exchange capacity of the heat transfer shaft body is increased, the structure can further improve the heat dissipation efficiency of the whole device, and the rotational kinetic energy of the eccentric shaft can be fully utilized, so that the fan can rotate for supplying air without an external driving device, and the energy consumption of the device is further reduced;
3. the heat radiation water tank is divided into the hollow inner cavity and the water collecting cavity, so that the heat radiation water pipes can be uniformly distributed around the hollow inner cavity and distributed on the periphery in a ring shape.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic view of the external structure of the whole device of the present utility model;
FIG. 2 is a schematic view of the internal structure of the whole device of the present utility model;
FIG. 3 is a schematic view of the installation structure of the dust-separating net of the present utility model;
FIG. 4 is a schematic view of a heat transfer shaft mounting structure according to the present utility model;
FIG. 5 is a schematic view of a heat conducting member mounting structure according to the present utility model;
FIG. 6 is a schematic view of a heat conducting member according to the present utility model;
fig. 7 is a schematic view of a mounting structure of a radiating water pipe according to the present utility model;
FIG. 8 is a schematic view of a radiator tank according to the present utility model;
FIG. 9 is a schematic view of a heat transfer housing mounting structure of the present utility model;
FIG. 10 is a schematic view of a rotary gear mounting structure of the present utility model;
fig. 11 is a schematic view of a heat dissipating water pipe according to the present utility model;
FIG. 12 is a schematic view of the internal structure of the protective cover of the present utility model;
in the figure: 1. eccentric shaft, 2, shaft sleeve, 3, heat conducting piece, 301, clearance, 4, heat transfer shaft body, 5, heat dissipating water tank, 501, hollow inner cavity, 502, water collecting cavity, 6, heat dissipating water pipe, 601, heat dissipating sheet, 7, dust isolating net, 8, fan, 9, protective cover, 901, supporting table, 10, heat transfer shell, 11, sealing plate, 12, water supply pipe, 13, shell, 14, baffle, 15, lantern ring, 16, sleeve, 17, rotary gear, 18, rotating shaft.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
The embodiment provides a cooling device for an eccentric shaft of a crusher, which comprises a shaft sleeve 2 sleeved at one end of the eccentric shaft 1, wherein one end of the shaft sleeve 2 is connected with the eccentric shaft 1, and the inner peripheral wall of the other end of the shaft sleeve 2 is sleeved with a heat conducting piece 3 as shown in fig. 5; as shown in fig. 6, the heat conducting member 3 has a frustum-shaped structure with a hollow interior, one end of the frustum-shaped structure is sleeved inside the shaft sleeve 2, the other end of the frustum-shaped structure protrudes out of the shaft sleeve 2, and a plurality of gaps 301 are formed in the side surface of the heat conducting member 3.
As shown in fig. 2-4, the shaft sleeve 2 is connected with the heat transfer shaft body 4, and under the action of the heat conducting piece 3, the shaft sleeve 2 can transfer the heat of the eccentric shaft 1 to the heat transfer shaft body 4; the heat transfer shaft 4 can rotate together with the eccentric shaft 1; the heat transfer shaft body 4 is externally sleeved with a heat radiation water tank 5, and a plurality of heat radiation water pipes 6 which are connected in a penetrating way are arranged on the heat radiation water tank 5.
As shown in fig. 7-9, a hollow cavity 501 is provided in the heat dissipating water tank 5, a heat transfer housing 10 is installed in the hollow cavity 501, and the heat transfer housing 10 can conduct the low temperature in the heat dissipating water tank 5 to the periphery of the heat transfer shaft 4, so as to reduce the temperature of the air around the heat transfer shaft 4; the heat transfer shaft body 4 is rotatably installed in the heat transfer shell 10 through a bearing, sealing plates 11 are sleeved at two ends of the heat transfer shaft body 4, through openings are formed in the sealing plates 11, external air is convenient to enter, and bearings matched with the heat transfer shaft body 4 to rotate are arranged on the outer sides of the sealing plates 11.
The hollow inner cavity 501 is provided with water collecting cavities 502 in bilateral symmetry, be provided with a plurality of through-holes on the water collecting cavities 502 of both sides, the water collecting cavities 502 of both sides are linked together through heat dissipation water pipe 6, heat dissipation water pipe 6 is linked together with water collecting cavities 502 through the through-hole, water supply pipe 12 has all been seted up on the water collecting cavities 502, water supply pipe 12 can be connected with outside water cooling circulation device, and two water supply pipe 12 are water inlet and delivery port respectively, and outside water cooling circulation device accessible function is the water supply pipe 12 of water inlet and enters into the water collecting cavities 502 of one side, and the water after the heat transfer flows out through the water supply pipe 12 of function for the delivery port, and at this in-process, heat dissipation water pipe 6 can reduce the temperature in the hollow inner cavity 501, makes heat transfer shaft body 4 be in normal operating temperature all the time.
As shown in fig. 11, a plurality of regularly arranged heat dissipating fins 601 are disposed on the surface of the heat dissipating water pipe 6. And, the radiating water pipe 6 can be set to semicircular bent pipe structure, and the opening of radiating water pipe 6 one end is linked together with one side water collecting cavity 502, and the opening of radiating water pipe 6 other end is linked together with the opposite side water collecting cavity 502 to communicate the water collecting cavity 502 of both sides into a water cooling cavity, thereby promote the heat transfer efficiency of water collecting cavity 502.
As shown in fig. 3, 4 and 10, the other end of the heat transfer shaft body 4 connected with the shaft sleeve 2 is sequentially provided with a dust separation net 7 and a fan 8, the dust separation net 7 is of a circular structure, a lantern ring 15 is arranged at the center of the dust separation net 7, a sleeve 16 is rotatably installed in the lantern ring 15, one end of the sleeve 16 is connected with the heat transfer shaft body 4, and when the heat transfer shaft body 4 rotates, the sleeve 16 can rotate stably in the lantern ring 15; the sleeve 16 other end is provided with the rotatory rotary gear 17 of cooperation, rotary gear 17 can follow sleeve 16 and rotate in the lantern ring 15, rotary gear 17 and the inner ring block of fan 8, rotary gear 17 can drive the fan 8 and rotate, and the rotatory in-process of fan 8 can reduce the temperature of the liquid in the heat dissipation water pipe 6, further promotes the radiating efficiency of whole device.
Wherein, as shown in fig. 1, the heat radiation water tank 5 outside is provided with shell 13, and shell 13 can avoid heat radiation water tank 5 and heat radiation water pipe 6 to avoid the harm, the outer edge of dust separation net 7 is provided with the collar, and this collar is installed in shell 13 one end, baffle 14 is installed to the shell 13 other end, baffle 14 can further promote the sealing performance of shell 13, avoids the dust to get into in the shell 13.
In addition, the outside of the fan 8 is sleeved with the protective cover 9, the protective cover 9 and the shell 13 are fixedly installed together, the protective cover 9 can prevent the rotating fan 8 from damaging operators on one hand, and can protect the fan 8 from being damaged on the other hand; the inner ring cooperation of fan 8 is installed the pivot 18, the fixed connection of inner ring outer edge of pivot 18 and fan 8, as shown in fig. 12, protection casing 9 inside is provided with supporting bench 901, pivot 18 and supporting bench 901 normal running fit, pivot 18 can be in supporting bench 901 internal rotation motion.
The working principle of the utility model is as follows:
when the crusher works, the eccentric shaft 1 of the crusher is connected with the shaft sleeve 2, so that the eccentric shaft 1 can drive the heat transfer shaft body 4 to rotate, meanwhile, the heat conducting piece 3 can conduct the temperature of the eccentric shaft 1 to the heat transfer shaft body 4, the heat transfer shaft body 4 can rotate in the heat transfer shell 10, the heat transfer shaft body 4 drives the sleeve 16 to rotate in the sleeve ring 15, and the rotating gear 17 drives the rotating shaft 18 to rotate, so that the fan 8 rotates.
According to the operation performance of the eccentric shaft 1, a high-temperature warning line can be divided, and when the temperature of the eccentric shaft 1 does not reach the high-temperature warning line, the heat of the heat transfer shaft body 4 can be dissipated to the outside only through the air cooling effect caused by the rotation of the fan 8; when the temperature of the eccentric shaft 1 exceeds the high temperature warning line, the external water cooling circulation device is communicated with the radiating water tank 5 of the device through the water supply pipeline 12, wherein the upper water supply pipeline 12 can be set as a water inlet pipe, the lower water supply pipeline 12 can be set as a water outlet pipe, low-temperature water of the external water cooling circulation device enters the upper water collecting cavity 502 through the upper water supply pipeline 12, the upper water collecting cavity 502 and the lower water collecting cavity 502 form a whole water cooling cavity under the communication of the radiating water pipe 6, the water cooling cavity can exchange heat, the temperature in the hollow cavity 501 is kept constant, and the heat transfer shaft body 4 is always at a specified temperature, so that the normal operation temperature of the eccentric shaft 1 is ensured.
In addition, the dust separation net 7 arranged on the inner side of the fan 8 can effectively prevent external dust from moving into the device, and ensures the heat dissipation efficiency and the cooling function of the whole device.
Compared with the prior art, the eccentric shaft 1 is connected with the heat transfer shaft body 4, so that the high temperature generated by the eccentric shaft 1 during operation can be effectively transferred to the heat transfer shaft body 4, the heat dissipation efficiency is improved under the cooling effect of the water cooling of the heat dissipation water tank 5 and the air cooling of the fan, and the heat transfer shaft body 4 effectively dissipates the high temperature of the eccentric shaft 1, so that the normal operation of the eccentric shaft 1 of the crusher is ensured, and the normal operation of the crusher is ensured; in addition, the fan 8 in the utility model can effectively introduce external air into the device, increase the heat exchange capacity of the heat transfer shaft body 6, not only can further improve the heat dissipation efficiency of the whole device, but also can fully utilize the rotational kinetic energy of the eccentric shaft 1, so that the fan 8 can rotate for supplying air without an external driving device, and further reduce the energy consumption of the device, thereby having very wide application prospect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a breaker heat sink for eccentric shaft, includes sleeve (2) of suit in eccentric shaft (1) one end, its characterized in that, sleeve (2) link to each other with heat transfer axis body (4) through heat conduction spare (3), heat transfer axis body (4) outside cover is equipped with heat dissipation water tank (5), be equipped with a plurality of through connection's cooling water pipe (6) on heat dissipation water tank (5), heat transfer axis body (4) tip has set gradually dust separation net (7) and fan (8), the outside cover of fan (8) is equipped with protection casing (9).
2. The cooling device for the eccentric shaft of the crusher according to claim 1, wherein the heat conducting member (3) has a conical structure with a hollow interior, and a plurality of gaps (301) are formed in the side surface of the heat conducting member (3).
3. The cooling device for the eccentric shaft of the crusher according to claim 1, wherein the radiating water tank (5) comprises a hollow inner cavity (501), a heat transfer shell (10) is installed in the hollow inner cavity (501), the heat transfer shaft body (4) is rotatably installed in the heat transfer shell (10), and sealing plates (11) are sleeved at two ends of the heat transfer shaft body (4).
4. A cooling device for a crusher eccentric shaft according to claim 3, characterized in that water collecting cavities (502) are symmetrically arranged on two sides of the hollow inner cavity (501), the water collecting cavities (502) on two sides are communicated through a heat dissipation water pipe (6), and water supply pipelines (12) are arranged on the water collecting cavities (502).
5. The cooling device for the eccentric shaft of the crusher according to claim 4, wherein a plurality of regularly arranged cooling fins (601) are arranged on the surface of the cooling water pipe (6).
6. The cooling device for the eccentric shaft of the crusher according to claim 1, wherein a housing (13) is arranged outside the radiating water tank (5), the dust separation net (7) is arranged at one end of the housing (13), and a partition plate (14) is arranged at the other end of the housing (13).
7. The cooling device for the eccentric shaft of the crusher according to claim 1, characterized in that a sleeve ring (15) is arranged at the center of the dust separation net (7), a sleeve (16) is arranged in the sleeve ring (15), one end of the sleeve (16) is connected with the heat transfer shaft body (4), a rotary gear (17) is arranged at the other end of the sleeve (16), and the rotary gear (17) is clamped with the inner ring of the fan (8).
8. The cooling device for the eccentric shaft of the crusher according to claim 1, wherein the inner ring of the fan (8) is provided with a rotating shaft (18) in a matched manner, a supporting table (901) is arranged in the protective cover (9), and the rotating shaft (18) is in rotating fit with the supporting table (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322379052.1U CN220551480U (en) | 2023-09-01 | 2023-09-01 | Cooling device for eccentric shaft of crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322379052.1U CN220551480U (en) | 2023-09-01 | 2023-09-01 | Cooling device for eccentric shaft of crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551480U true CN220551480U (en) | 2024-03-01 |
Family
ID=90008275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322379052.1U Active CN220551480U (en) | 2023-09-01 | 2023-09-01 | Cooling device for eccentric shaft of crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551480U (en) |
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2023
- 2023-09-01 CN CN202322379052.1U patent/CN220551480U/en active Active
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