CN217288563U - Temperature reduction mechanism of crusher transmission system - Google Patents
Temperature reduction mechanism of crusher transmission system Download PDFInfo
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- CN217288563U CN217288563U CN202220237386.8U CN202220237386U CN217288563U CN 217288563 U CN217288563 U CN 217288563U CN 202220237386 U CN202220237386 U CN 202220237386U CN 217288563 U CN217288563 U CN 217288563U
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- crushing roller
- roller shaft
- fan
- belt wheel
- crusher
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The utility model relates to a grease, grain, feed processing technology field. Crusher transmission system cooling mechanism includes: the crushing roller shaft is rotatably arranged on a box body of the crusher; the crushing roller shaft driving device is in driving connection with the crushing roller shaft and comprises a driving belt wheel, a driven belt wheel and a transmission belt, the driven belt wheel is coaxially arranged on the crushing roller shaft, and the driving belt wheel and the driven belt wheel are wound with the transmission belt; the first fan is arranged on the crushing roller shaft and is positioned outside the driven belt wheel; the first protection cover is arranged on the box body of the crusher and located on the outer side of the driven belt wheel and the outer side of the first fan, and an air opening is formed in the first protection cover. The utility model discloses be used for solving the short technical problem of current breaker transmission system drive belt life.
Description
Technical Field
The utility model relates to a grease, grain, feed processing technology field especially relates to a breaker transmission system cooling mechanism.
Background
As a main component for transmitting power from a drive end to a driven end, a transmission belt is used in various technical fields. The transmission mode that mainly uses on current breaker is belt drive, and the drive belt is mostly the V-belt, hexagonal belt or hold-in range. Because of safety protection's demand, the service environment of drive belt is mostly relatively airtight, and the ventilation is not smooth, and reasons such as the frictional heating between equipment during operation belt and the band pulley produce high temperature in addition, have seriously influenced the performance and the life of drive belt.
In order to solve the problem, special manufacturing materials or manufacturing methods are mainly adopted at present to improve the high-temperature resistance of the transmission belt. Although the method can meet the use requirements of normal production of enterprises, the cost for producing and manufacturing the transmission belt is relatively high. In addition, because the use working environment of the transmission belt is not improved, the transmission belt still runs under a high-temperature state for a long time, various performances are greatly reduced, and the service life of the transmission belt is seriously influenced.
Therefore, how to ensure that the service life of the transmission belt is prolonged under the condition of keeping various performances of the transmission belt becomes a problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a breaker transmission system cooling mechanism for solve the technical problem that current breaker transmission system drive belt operating temperature is high, fragile.
In order to solve the technical problem, the utility model discloses a following technical scheme, breaker transmission system cooling mechanism, characterized by includes:
the crushing roller shaft is rotatably arranged on a box body of the crusher;
the crushing roller shaft driving device is in driving connection with the crushing roller shaft and comprises a driving belt wheel, a driven belt wheel and a transmission belt, the driven belt wheel is coaxially arranged on the crushing roller shaft, and the driving belt wheel and the driven belt wheel are wound with the transmission belt;
the first fan is arranged on the crushing roller shaft and is positioned outside the driven belt wheel;
the first protection cover is arranged on the box body of the crusher and located on the outer side of the driven belt wheel and the outer side of the first fan, and an air opening is formed in the first protection cover.
The utility model discloses actuating mechanism moves and drives the driving pulley and rotate, and the driving pulley passes through the drive belt and drives driven pulleys and rotate, and then makes broken roller rotate, and the part that broken roller is arranged in broken box is equipped with broken subassembly and smashes with the material to in the broken cavity. In this process, friction between the drive belt and the driven pulley generates a large amount of heat. Because broken roller rotates and can drive the control by temperature change fan and rotate together, consequently can be with outside low temperature air current from inhaling inside the protection casing, low temperature air current and high temperature drive belt heat exchange make the heat of drive belt give off fast, and improve operational environment temperature to make the drive belt keep better performance, promote its life.
The utility model has simple structure, does not need additional power, and can effectively reduce the working temperature of the driving belt; the service life of the transmission belt is prolonged, the replacement frequency of the transmission belt is reduced, the production efficiency is improved, and the cost is reduced.
For further solving the high technical problem of driven pulley drive belt temperature, the utility model discloses a following technical scheme, the wind gap on the first protection casing includes:
the first air inlet is used for air inlet and arranged on the side face of the first protective cover parallel to the crushing roller shaft;
and the second air opening is used for exhausting air and is arranged on the side surface, perpendicular to the crushing roller shaft, of the first protective cover, and corresponds to the first fan.
The utility model discloses when first fan rotated, the low temperature air current was followed in the first wind gap suction protection casing to the air after will carrying out the intensification after the heat exchange is discharged from the second wind gap, thereby forms endless air current, carries out better cooling to the drive belt.
In order to solve the technical problem that the two ends of the crushing roller shaft cannot keep balance due to the fact that an acting force is only applied to one end of the driven wheel, the crushing roller shaft has the following technical scheme that the number of the crushing roller shafts is at least 2, and the crushing roller shafts are arranged in parallel;
the end part of the crushing roller shaft, which is far away from the driven belt wheel, is provided with a tensioning belt wheel, and a tensioning belt is wound between the tensioning wheels.
This practicality adopts a plurality of broken roller to promote crushing efficiency and crushing effect.
The utility model discloses broken roller sets up the tensioning band pulley in the one end of keeping away from driven pulleys to connect the tensioning band pulley of a plurality of broken roller tip through the tensioning band, so that broken roller all has the effort at both ends, in order to keep balance.
For the technical problem who solves tensioning belt life weak point on the breaker take-up pulley, the utility model discloses a following technical scheme, broken roller is kept away from driven pulleys's one end sets up the second fan, and the second fan is located the tensioning band pulley outside that corresponds, and the second fan is opposite with the soon of first fan.
The utility model discloses broken roller rotates and can drive the second fan and rotate together, consequently can inhale near the take-up pulley with outside low temperature air current, and low temperature air current and high temperature drive belt heat exchange make the take-up pulley give off fast with the heat in tensioning area, and improve operational environment temperature to make the drive belt keep better performance, promote its life.
For solving second fan safety protection's technical problem, the utility model discloses a following technical scheme, the box of breaker is kept away from driven pulleys's one end sets up the second protection casing, and the second protection casing is located the second fan outside, set up the wind gap on the second protection casing.
The utility model discloses set up the second protection casing in the second fan outside, set up the wind gap on the protection casing, both guaranteed the safety protection in the second fan use, can make the low temperature air current get into the second protection casing again inside, make the heat of drive belt for the take-up pulley give off fast.
For further solving the high technical problem of take-up pulley tensioning belt temperature, the utility model discloses a following technical scheme, the wind gap on the second protection casing includes:
the third air inlet is used for air inlet and is arranged on the side surface of the second protective cover parallel to the crushing roller shaft;
and a fourth air opening used for air exhaust is formed in the side face, perpendicular to the crushing roller shaft, of the second protective cover, and corresponds to the second fan.
The utility model discloses when the second fan rotates, the low temperature air current is followed in the third wind gap inhales the protection casing to the air after will carrying out the intensification after the heat exchange is discharged from the fourth wind gap, thereby forms endless air current, carries out better cooling to take-up pulley tensioning belt.
For solving the technical problem how the wind gap is processed, the utility model discloses a following technical scheme, first wind gap the second wind gap the third wind gap the fourth wind gap all adopts the shutter structure, and processing is convenient, and is with low costs, and the gas permeability is good.
Drawings
Fig. 1 is a front view of a crusher (with a first shield hidden) according to embodiment 1 of the present invention;
fig. 2 is a sectional view of the internal structure of a crusher according to embodiment 2 of the present invention;
wherein: 1. a driving pulley; 2. a drive motor; 3. a transmission belt; 4. a driven pulley; 51. a first fan; 52. a second fan; 6. a crusher box; 7. a crushing roller; 81. a first shield; 82 a second shield; 91. a first tuyere; 92. a second tuyere; 93. a third tuyere; 94. a fourth tuyere; 10. tensioning the belt pulley; 11. and tensioning the belt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and fig. 2, the present embodiment provides a temperature reducing mechanism for a transmission system of a crusher, which includes a crushing box 6, a crushing roller shaft 7, a driving motor 2, a driving pulley 1, a transmission belt 3, a driven pulley 4, and a first fan 51.
A crushing cavity for crushing materials is formed in the crushing box body 6. The crushing roller shaft 7 is rotatably arranged on the box body of the crusher and transversely penetrates through the crushing box body 6.
Specifically, a driving pulley 1 is fixed to an output end of the driving motor 2. The transmission belt 3 is wound around the driving pulley 1 and the driven pulley 4 in this order. The driven pulley 4 is coaxially fixed to one end of the crushing roller shaft 7. A first protective cover 81 is arranged on one side of the crushing box body 6 corresponding to the driven belt wheel 4. Both ends of the crushing roller shaft 7 extend into the first protective covers 81 respectively. The crushing roller shaft 7 can be supported by a bearing seat provided with a bearing, and the bearing seat can be arranged on the outer wall of the crushing box body 6 and also can be arranged on the inner wall of the first protective cover 81.
The end of the crushing roller shaft 7 extends a distance beyond the driven pulley 4 for mounting a first fan 51. The first fan 51 is provided on the crushing roller shaft 7, and the first fan 7 is located outside the driven pulley 4. Preferably, a threaded hole is reserved at the end of the crushing roller shaft 7; the first fan 51 is fixed at the shaft end of the crushing roller shaft 7, and the first fan 51 is attached to the end face of the driven belt wheel 4, tightly pressed, locked and fixed.
The driven pulley 4 and the first fan 51 are provided in the first shield 81 in consideration of safety protection requirements.
The operation of driving motor 2 drives driving pulley 1 and rotates, and driving pulley 1 drives driven pulley 4 through drive belt 3 and rotates, and then makes broken roller 7 rotate, and the part that broken roller 7 is arranged in broken box is equipped with broken subassembly in order to smash the material in the broken cavity. In this process, friction between the transmission belt 3 and the driven pulley 4 generates a large amount of heat. Because broken roller 7 rotates and can drive first fan 51 and rotate together, consequently can be with outside low temperature air current from inhaling inside first protection casing 81, low temperature air current and high temperature drive belt heat exchange make the heat of drive belt 3 give off fast, and improve operational environment temperature to make drive belt 3 keep better performance, promote its life.
In order to promote better circulation of air, the first protection mask 81 is provided with first air openings 91 at the side parallel to the crushing roller shaft 7. The first shield 81 is opened with a second air opening 92 at a side perpendicular to the crushing roller shaft 7, and the position of the second air opening 92 is adapted to the first fan 51. When the first fan 51 rotates, the low-temperature air flow is sucked into the first protection cover 81 from the first air opening 91, and the heated air after heat exchange is discharged from the second air opening 92, so that a circulating air flow is formed, and the transmission belt 3 is cooled better.
The first tuyere 91 and the second tuyere 92 in this embodiment may adopt a louver or other ventilation method, and it is within the disclosure of this embodiment as long as the inside and outside air flow of the first protection cover 81 can be achieved.
Example 2
As shown in FIG. 2, the present embodiment provides a temperature reducing mechanism for a transmission system of a crusher, the number of the crushing roller shafts 7 is usually at least two, and the crushing roller shafts 7 are arranged in parallel to improve the crushing efficiency and the crushing effect.
Here, when a plurality of crushing roller shafts 7 are provided, the crushing roller shafts 7 receive a biasing force of the belt 3 at one end of the driven pulley 4, and an unbalanced state occurs. Therefore, in the actual operation process, the crushing roller shaft 7 is provided with the tension pulley 10 at the end far away from the driven pulley 4, and the tension pulleys 10 at the end parts of the crushing roller shafts are connected through the tension belt 11, so that the crushing roller shaft 7 has acting force at both ends to keep balance.
The crushing roller shaft 7 is provided with the driven pulley 4 and the first fan 51 at the same end. All the driven pulleys 4 are in transmission connection with the driving pulley 1 through the transmission belt 3, and the transmission belt 3 is cooled through the first fan 51, and the specific cooling process is already described above and will not be further described here.
Example 3
Embodiment 2 crusher transmission system cooling mechanism, tensioning band pulley 10 and tensioning belt 11 relative motion in-process also can be because the frictional heating, leads to tensioning belt 11 to heat up, and then leads to the tensioning effect of tensioning belt 11 to reduce. Therefore, the tension belt 11 needs to be cooled as well.
As shown in fig. 2, the present embodiment provides a cooling mechanism for a transmission system of a crusher, in which the crushing roller shaft 7 also extends out of the end of the tension pulley 11 by a distance corresponding to the end of the tension pulley 10, and is used for installing a second fan 52. A second fan 52 is arranged on the crushing roller shaft 7, the second fan 52 being located outside the tension pulley 10.
Preferably, a threaded hole is reserved at the end of the crushing roller shaft 7; the second fan 52 is fixed at the shaft end of the crushing roller shaft 7, and the second fan 52 is attached to the end face of the tension belt wheel 4, tightly pressed, locked and fixed. Therefore, the first fan 51 and the second fan 52 are provided at both ends of the same crushing roller shaft, but the rotation directions of the first fan 51 and the second fan 52 are opposite.
Meanwhile, a second guard 82 is installed outside the tension pulley 10. A second shield 82 is mounted on the crushing bin 6. The second shield 82 and the first shield 81 on the driven pulley side are provided with a third air opening 93 and a fourth air opening 94. Third tuyere 93 is opened at the side of the second shield 82 parallel to the crushing roller shaft 7. The fourth ports 94 are opened at the side of the second shield 82 perpendicular to the crushing roller shaft, and the fourth ports 94 are positioned to correspond to the second fan 52.
The third tuyere 93 and the fourth tuyere 94 in this embodiment may be louvers or other ventilation methods, and it is within the disclosure of this embodiment as long as the ventilation of the air inside and outside the second shield 82 can be achieved.
When driving motor 2 rotated, driving pulley 1 drove driven pulley 4 through drive belt 3 and rotates, and then made broken roller 7 rotate, and first fan 51, the second fan 52 at broken roller both ends rotate together, cool down drive belt 3 and tensioning belt 11 respectively, improve operational environment temperature, and then make drive belt 3 and tensioning belt 11 keep better performance, promote life.
The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the above preferred embodiments, but the present invention is not limited to the above embodiments, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, but all the technical matters of the present invention are within the scope of the technical solution of the present invention.
Claims (7)
1. Breaker transmission system cooling mechanism, characterized by includes:
the crushing roller shaft is rotatably arranged on a box body of the crusher;
the crushing roller shaft driving device is in driving connection with the crushing roller shaft and comprises a driving belt wheel, a driven belt wheel and a transmission belt, the driven belt wheel is coaxially arranged on the crushing roller shaft, and the transmission belt is wound on the driving belt wheel and the driven belt wheel;
the first fan is arranged on the crushing roller shaft and is positioned outside the driven belt wheel;
the first protection casing sets up on the box of breaker, first protection casing is located driven pulleys, the first fan outside, sets up the wind gap on the first protection casing.
2. The crusher drive system cooling mechanism of claim 1 wherein the air ports in the first shield comprise:
the first air inlet is used for air inlet and is arranged on the side face of the first protective cover parallel to the crushing roller shaft;
and the second air opening is used for exhausting air and is arranged on the side surface, perpendicular to the crushing roller shaft, of the first protective cover, and corresponds to the first fan.
3. The crusher drive train cooling mechanism of claim 2 wherein the number of crushing roller shafts is at least 2, the crushing roller shafts being arranged in parallel;
the end part of the crushing roller shaft, which is far away from the driven belt wheel, is provided with a tensioning belt wheel, and a tensioning belt is wound between the tensioning wheels.
4. The crusher drive train cooling mechanism of claim 3 wherein a second fan is provided at the end of the crushing roller shaft remote from the driven pulley, the second fan being located outside the corresponding tension pulley, the second fan being opposite to the first fan.
5. The cooling mechanism of a transmission system of a crusher as claimed in claim 4, wherein a second protective cover is disposed at an end of the box body of the crusher away from the driven pulley, the second protective cover is disposed outside the second fan, and an air opening is disposed on the second protective cover.
6. The crusher drive system cooling mechanism of claim 5 wherein the vents in the second shroud comprise:
the third air inlet is used for air inlet and is arranged on the side surface of the second protective cover parallel to the crushing roller shaft;
and the fourth air opening is arranged on the side surface, perpendicular to the crushing roller shaft, of the second protective cover, and corresponds to the second fan.
7. The cooling mechanism of the transmission system of the crusher as claimed in claim 6, wherein the first tuyere, the second tuyere, the third tuyere and the fourth tuyere are all of a louver structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237386.8U CN217288563U (en) | 2022-01-28 | 2022-01-28 | Temperature reduction mechanism of crusher transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237386.8U CN217288563U (en) | 2022-01-28 | 2022-01-28 | Temperature reduction mechanism of crusher transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217288563U true CN217288563U (en) | 2022-08-26 |
Family
ID=82925945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220237386.8U Active CN217288563U (en) | 2022-01-28 | 2022-01-28 | Temperature reduction mechanism of crusher transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217288563U (en) |
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2022
- 2022-01-28 CN CN202220237386.8U patent/CN217288563U/en active Active
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