CN219841380U - Rolling brush driving mechanism of snow removal truck and lubricating system thereof - Google Patents
Rolling brush driving mechanism of snow removal truck and lubricating system thereof Download PDFInfo
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- CN219841380U CN219841380U CN202320924944.2U CN202320924944U CN219841380U CN 219841380 U CN219841380 U CN 219841380U CN 202320924944 U CN202320924944 U CN 202320924944U CN 219841380 U CN219841380 U CN 219841380U
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- supporting shell
- bearing
- oil
- rolling brush
- assembly
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- 238000005096 rolling process Methods 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 title description 5
- 238000003860 storage Methods 0.000 claims abstract description 21
- 238000010408 sweeping Methods 0.000 claims abstract description 7
- 238000005461 lubrication Methods 0.000 claims description 25
- 241001417527 Pempheridae Species 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 63
- 239000010687 lubricating oil Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a rolling brush driving mechanism of a snow removal truck, which comprises a rolling brush driving shell assembly, wherein the rolling brush driving shell assembly comprises a middle supporting shell assembly, a first supporting shell and a second supporting shell; the middle bearing shell assembly is connected with the bearing support seat through bolts; the first supporting shell, the second supporting shell and the middle supporting shell assembly form a three-section oil storage structure, the oil storage structure is connected with the driving half shaft, in the utility model, power is transmitted to the driving spiral gear through the power input flange, and is transmitted to the driving half shaft and the flange after the power input flange is used for reducing speed and increasing torque and realizing degree reversing, so that the rolling brush is driven to rotate to realize the snow sweeping function.
Description
Technical Field
The utility model relates to the technical field of snow-removing vehicles, in particular to a rolling brush driving mechanism of a snow-removing vehicle and a lubrication system of the rolling brush driving mechanism.
Background
At present, the snow removal of urban roads, airports, highways and the like in China is a difficult problem of municipal departments, and mainly the snow removal operation is finished by manpower and some other non-professional equipment or modified snow removal vehicles. Domestic professional road snow removing equipment mainly depends on import, but is very popular in foreign application, but the snow removing equipment has strong regional characteristics, and factors in the aspects of environmental climate, road condition, use and maintenance, social and economic benefits and the like are comprehensively considered. The existing snow removing equipment mainly comprises a snow pusher, a snow blower and a snow sweeper, and various snow removing equipment has the characteristics. In recent years, the domestic part of enterprises have started to independently develop domestic professional snow removing equipment.
The snow sweeping rolling brush for the airport is much wider than a common road snow sweeping vehicle, the rolling brush needs to be designed into two sections for weight and volume reasons, power is input from the middle to drive the rolling brushes at two sides to rotate simultaneously, the inner space of the rolling brush is smaller, the two rolling brushes cannot be far apart, the rolling brushes are supported, a reduction gearbox with a conventional structure cannot be installed in the middle, the included angle between an input flange and the ground is up to 53 degrees, the included angle between the input flange and the ground is up to 70 degrees along with the use abrasion of the rolling brush, and therefore, the bearing at the highest position of the input flange end is lubricated to be the most critical problem.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a rolling brush driving mechanism of a snow removal truck, which comprises a rolling brush driving shell assembly, wherein the rolling brush driving shell assembly comprises a middle supporting shell assembly, a first supporting shell and a second supporting shell; the middle bearing shell assembly is connected with the bearing support seat through bolts; the first supporting shell, the second supporting shell and the middle supporting shell assembly form a three-section oil storage structure, the oil storage structure is connected with a driving half shaft, and the rolling brush is driven to rotate through the driving half shaft.
Preferably: screw holes are formed in bottoms of the first supporting shell and the second supporting shell, and the first supporting shell and the second supporting shell are connected with the frame through bolt insertion screw holes.
Preferably: the side of the first supporting shell and the second supporting shell, which is far away from the middle supporting shell assembly, is provided with a first rotary oil seal, and the first rotary oil seal is respectively fixed with the first supporting shell and the second supporting shell through first screws.
Preferably: the driving half shaft is positioned at the outer side ends of the first supporting shell and the second supporting shell and fixedly connected with a driving half shaft flange through a spline, and the driving half shaft flange is connected with a rolling brush connecting flange.
Preferably: and the two side ends of the inner part of the middle supporting shell assembly are connected with a fourth bearing, the fourth bearing is connected with a power output flange, and the power output flange is rotationally connected with the middle supporting shell assembly through the fourth bearing.
Preferably: the power output flange is connected with the driving half shaft, the power output flange is connected with the driven spiral gear through a third screw, one end of the driven spiral gear is meshed with the driving spiral gear, and the driving spiral gear is fixedly connected with the power input flange.
Preferably: the driving spiral gear is rotationally connected with a bearing support seat through a third bearing and a second bearing, and the upper end of the bearing support seat is connected with a power input flange through a second rotary oil seal.
The utility model provides a lubrication system, includes the gear pump, and the gear pump passes through the second screw to be installed on the second supporting shell, and the gear pump passes through the flat key to be connected right side drive semi-axis, and the oil inlet pipe is connected to the oil suction port of gear pump, and the oil inlet pipe bottom extends to second supporting shell bottom department, and the lubrication oil pipe assembly is connected to the oil pressing mouth of gear pump, lubrication oil pipe assembly fixed connection second supporting shell, lubrication oil pipe assembly end-to-end connection bearing support seat.
Preferably: the oil inlet is formed in the joint of the bearing support seat and the lubricating oil pipe assembly, an oil storage cavity is formed in the bearing support seat and is communicated with the oil inlet, an overflow hole is further formed in the bearing support seat, the height of the overflow hole is larger than that of the third bearing, the overflow hole is communicated with the oil storage cavity, and the overflow hole is communicated with the second support shell through an oil pipe.
Preferably: the middle part of the middle supporting shell assembly is provided with an oil level hole, the oil level hole is positioned at the upper half part of the middle supporting shell assembly, and the bottom of the middle supporting shell assembly is provided with an oil drain hole.
The utility model has the technical effects and advantages that:
1. in the utility model, power is transmitted to the driving spiral gear through the power input flange, and is transmitted to the driving half shaft and the driving half shaft flange after the torque is increased by reducing the speed of the driven spiral gear and 90 degrees of reversing are realized, so that the rolling brush is driven to rotate to realize the snow sweeping function.
2. According to the utility model, the half shaft is driven to rotate, the gear pump is driven to rotate through the flat key, lubricating oil enters the gear pump through the oil inlet pipe, and enters the oil storage cavity of the bearing support seat through the lubricating oil pipe assembly to lubricate the third bearing and the second bearing, so that good lubrication of the third bearing and the second bearing is ensured, and redundant lubricating oil in the oil storage cavity flows back into the rolling brush assembly through the overflow hole to form a circulating lubricating system.
3. In the utility model, the driving mechanism is matched with the lubricating system, the circulation of lubricating oil in the driving mechanism can be realized without external force in the working process of the rolling brush assembly, and the bearing can be well lubricated under the condition of normal rolling operation of the rolling brush.
Drawings
FIG. 1 is a schematic view of a lubrication apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of an initial installation state of a rolling brush driving structure in a lubrication apparatus according to an embodiment of the present utility model.
In the figure: 1. driving a half shaft; 2. driving a half shaft flange; 3. a first rotary oil seal; 4. a first screw; 5. a first bearing; 6. a first support shell; 61. a threaded hole; 7. a second bearing; 8. a third bearing; 9. a power input flange; 10. a second rotary oil seal; 11. a drive helical gear; 12. a lubrication oil pipe assembly; 13. a gear pump; 131. an oil inlet pipe; 14. a flat key; 15. a second screw; 16. a fourth bearing; 17. a third screw; 18. a driven helical gear; 19. a power take-off flange; 20. an intermediate support housing assembly; 201. an oil level hole; 202. an oil drain hole; 21. a bearing support; 211. an oil inlet hole; 212. an oil storage chamber; 213. an overflow aperture; 214. an air permeable cap; 22. a rolling brush connecting flange; 23. and a second support case.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1 and 2, in this embodiment, a rolling brush driving mechanism of a snow plow is provided, which includes a rolling brush driving housing assembly, the rolling brush driving housing assembly includes a middle supporting housing assembly 20, a first supporting housing 6 and a second supporting housing 23, the middle supporting housing assembly 20 is cylindrical, the middle supporting housing assembly 20 is connected with a bearing support 21 through bolts, the first supporting housing 6 and the second supporting housing 23 are respectively located at two sides of the middle supporting housing assembly 20, the first supporting housing 6, the second supporting housing 23 and the middle supporting housing assembly 20 form a three-section sealed oil storage structure, the structure is simple and compact, the functions are easy to realize, threaded holes 61 are formed at the bottoms of the first supporting housing 6 and the second supporting housing 23, and the first supporting housing 6 and the second supporting housing 23 are connected with a vehicle frame through the bolt insertion threaded holes 61.
The side of the first supporting shell 6 and the second supporting shell 23, which is far away from the middle supporting shell assembly 20, is provided with a first rotary oil seal 3, the first rotary oil seal 3 is respectively fixed with the first supporting shell 6 and the second supporting shell 23 through first screws 4, a first bearing 5 is arranged at the joint of the first supporting shell 6 and the second supporting shell 23 and the first rotary oil seal 3, the first rotary oil seal 3 is sleeved outside a driving half shaft 1, the driving half shaft 1 is positioned at the outer side ends of the first supporting shell 6 and the second supporting shell 23 and is fixedly connected with the driving half shaft flange 2 through a spline, the driving half shaft flange 2 is connected with a rolling brush connecting flange 22, a rolling brush is connected with the rolling brush through the rolling brush connecting flange 22, and power is transmitted to the driving half shaft flange 2 through the spline on the driving half shaft 1, so that the rolling brush is driven to rotate to realize the snow sweeping function.
Further, the two side ends inside the middle supporting shell assembly 20 are connected with a fourth bearing 16, the fourth bearing 16 is connected with a power output flange 19, the power output flange 19 is rotationally connected with the middle supporting shell assembly 20 through the fourth bearing 16, the power output flange 19 is connected with the driving half shaft 1, the power output flange 19 can rotationally drive the driving half shaft 1 to rotate, the power output flange 19 is connected with a driven spiral gear 18 through a third screw 17, one end of the driven spiral gear 18 is meshed with the driving spiral gear 11, the driving spiral gear 11 is rotationally connected with a bearing supporting seat 21 through a third bearing 8 and a second bearing 7, the upper end of the bearing supporting seat 21 is connected with a power input flange 9 through a second rotary oil seal 10, the power input flange 9 is fixedly connected with the driving spiral gear 11, power is transmitted to the driving spiral gear 11 through the power input flange 9, and after the driving spiral gear 18 is decelerated and twisted by 90 degrees, the power is transmitted to the driving half shafts 1 on the left side and the right side through splines of the power output flange 19, and the driven spiral gear 18 is connected with the power output flange 19 through the third screw 17.
On the other hand, the utility model also provides a lubrication system, the lubrication system comprises a gear pump 13, the gear pump 13 is arranged on a second supporting shell 23 through a second screw 15, forward and backward rotation of the gear pump 13 can be used for supplying oil, the gear pump 13 is connected with a right driving half shaft 1 through a flat key 14, an oil suction port of the gear pump 13 is connected with an oil inlet pipe 131, the bottom end of the oil inlet pipe 131 extends to the bottom of the second supporting shell 23, a pressure oil port of the gear pump 13 is connected with a lubrication oil pipe assembly 12, the lubrication oil pipe assembly 12 is fixedly connected with the second supporting shell 23, the tail end of the lubrication oil pipe assembly 12 is connected with a bearing supporting seat 21, an oil inlet hole 211 is formed at the joint of the bearing supporting seat 21 and the lubrication oil pipe assembly 12, an oil storage cavity 212 is arranged in the bearing supporting seat 21 and is communicated with the oil inlet hole 211, the height of the overflow hole 213 is larger than that of a third bearing 8, the overflow hole 213 is communicated with the oil storage cavity 212, and the overflow hole 213 is communicated with the second supporting shell 23 through an oil pipe.
In the working process of the rolling brush assembly, the half shaft 1 is driven to rotate, the gear pump 13 is driven to rotate through the flat key 14, at the moment, lubricating oil enters the gear pump 13 through the oil inlet pipe 131, and enters the oil storage cavity 212 of the bearing support seat 21 through the lubricating oil pipe assembly 12 to lubricate the third bearing 8 and the second bearing 7, so that good lubrication of the third bearing 8 and the second bearing 7 is ensured, and redundant lubricating oil in the oil storage cavity 212 flows back into the rolling brush assembly through the overflow hole 213 to form a circulating lubrication system.
Specifically, the middle part of the middle supporting shell assembly 20 is provided with an oil level hole 201, the oil level hole 201 is positioned at the upper half part of the middle supporting shell assembly 20, the bottom of the middle supporting shell assembly 20 is provided with an oil drain hole 202, by the design, when lubricating oil is injected into the rolling brush assembly from the oil level hole 201, the lubricating oil is stored in the middle supporting shell assembly 20, the first supporting shell 6 and the second supporting shell 23, and the upper surface height of the lubricating oil is larger than the bottom end of the oil inlet pipe 131, so that when the driving half shaft 1 rotates, the lubricating oil can enter the lubricating oil pipe assembly 12 from the oil inlet pipe 131.
Further, the bearing support seat 21 is provided with the ventilation cap 214, the ventilation cap 214 is vertically installed at the top of the bearing support seat 21, balance of internal and external pressures of the bearing support seat 21 is ensured, and after lubricating oil is injected, the internal pressure of the bearing support seat 21 is made to be smaller, so that safety is provided.
The working principle of the utility model is as follows:
in the utility model, power is transmitted to the driving spiral gear 11 through the power input flange 9, then the power is transmitted to the driving half shafts 1 on the left side and the right side through the spline of the power output flange 19 after the speed and torque are increased through the driven spiral gear 18 and 90 degrees of reversing are realized, the power is transmitted to the driving half shaft flange 2 through the spline on the driving half shaft 1, so that the rolling brush is driven to rotate to realize the snow sweeping function, meanwhile, in the working process of the rolling brush assembly, the driving half shaft 1 starts to rotate, the gear pump 13 is driven to rotate through the flat key 14, at the moment, lubricating oil enters the gear pump 13 through the oil inlet pipe 131, enters the oil storage cavity 212 of the bearing support seat 21 through the lubricating oil pipe assembly 12, the third bearing 8 and the second bearing 7 are lubricated, good lubrication of the third bearing 8 and the second bearing 7 is ensured, and redundant lubricating oil in the oil storage cavity 212 flows back into the interior of the rolling brush assembly through the overflow hole 213, so as to form a circulating lubricating system.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. The rolling brush driving mechanism of the snow sweeper comprises a rolling brush driving shell assembly and is characterized in that the rolling brush driving shell assembly comprises an intermediate supporting shell assembly (20), a first supporting shell (6) and a second supporting shell (23);
the middle bearing shell assembly (20) is connected with the bearing support seat (21) through bolts;
the first supporting shell (6), the second supporting shell (23) and the middle supporting shell assembly (20) form a three-section oil storage structure, the oil storage structure is connected with the driving half shaft (1), and the rolling brush is driven to rotate through the driving half shaft (1).
2. The rolling brush driving mechanism of the snow plow according to claim 1, wherein the bottoms of the first supporting shell (6) and the second supporting shell (23) are provided with threaded holes (61), and the first supporting shell (6) and the second supporting shell (23) are connected with the frame through bolts inserted into the threaded holes (61).
3. The snow plow rolling brush driving mechanism according to claim 2, characterized in that the side of the first supporting shell (6) and the second supporting shell (23) far from the middle supporting shell assembly (20) is provided with a first rotary oil seal (3), and the first rotary oil seal (3) is fixed with the first supporting shell (6) and the second supporting shell (23) respectively through a first screw (4).
4. A snow plow roller brush driving mechanism according to claim 3, characterized in that the driving half shaft (1) is located at the outer side end of the first supporting shell (6) and the second supporting shell (23) and is fixedly connected with the driving half shaft flange (2) through a spline, and the driving half shaft flange (2) is connected with the roller brush connecting flange (22).
5. A snow plow roller brush driving mechanism according to claim 3, characterized in that, the two inner side ends of the intermediate supporting shell assembly (20) are connected with a fourth bearing (16), the fourth bearing (16) is connected with a power output flange (19), and the power output flange (19) is rotatably connected with the intermediate supporting shell assembly (20) through the fourth bearing (16).
6. The rolling brush driving mechanism of the snow plow according to claim 5, wherein the power output flange (19) is connected with the driving half shaft (1), the power output flange (19) is connected with the driven spiral gear (18) through a third screw (17), one end of the driven spiral gear (18) is meshed with the driving spiral gear (11), and the driving spiral gear (11) is fixedly connected with the power input flange (9).
7. The rolling brush driving mechanism of the snow sweeping vehicle according to claim 6, wherein the driving spiral gear (11) is rotatably connected with a bearing support seat (21) through a third bearing (8) and a second bearing (7), and the upper end of the bearing support seat (21) is connected with a power input flange (9) through a second rotary oil seal (10).
8. A lubrication system for a snow plow rolling brush driving mechanism according to any one of claims 1-7, characterized by comprising a gear pump (13), wherein the gear pump (13) is mounted on a second supporting shell (23) through a second screw (15), the gear pump (13) is connected with a right side driving half shaft (1) through a flat key (14), an oil suction port of the gear pump (13) is connected with an oil inlet pipe (131), the bottom end of the oil inlet pipe (131) extends to the bottom of the second supporting shell (23), a pressure oil port of the gear pump (13) is connected with a lubrication oil pipe assembly (12), the lubrication oil pipe assembly (12) is fixedly connected with the second supporting shell (23), and the tail end of the lubrication oil pipe assembly (12) is connected with a bearing supporting seat (21).
9. The lubrication system according to claim 8, wherein an oil inlet hole (211) is formed at the joint of the bearing support seat (21) and the lubrication pipe assembly (12), an oil storage cavity (212) is formed in the bearing support seat (21), the oil storage cavity (212) is communicated with the oil inlet hole (211), an overflow hole (213) is further formed in the bearing support seat (21), the height of the overflow hole (213) is larger than that of the third bearing (8), the overflow hole (213) is communicated with the oil storage cavity (212), and the overflow hole (213) is communicated with the second bearing shell (23) through an oil pipe.
10. The lubrication system according to claim 9, wherein an oil level hole (201) is formed in the middle of the intermediate support shell assembly (20), the oil level hole (201) is located in the upper half of the intermediate support shell assembly (20), and an oil drain hole (202) is formed in the bottom of the intermediate support shell assembly (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924944.2U CN219841380U (en) | 2023-04-23 | 2023-04-23 | Rolling brush driving mechanism of snow removal truck and lubricating system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924944.2U CN219841380U (en) | 2023-04-23 | 2023-04-23 | Rolling brush driving mechanism of snow removal truck and lubricating system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841380U true CN219841380U (en) | 2023-10-17 |
Family
ID=88304579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320924944.2U Active CN219841380U (en) | 2023-04-23 | 2023-04-23 | Rolling brush driving mechanism of snow removal truck and lubricating system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841380U (en) |
-
2023
- 2023-04-23 CN CN202320924944.2U patent/CN219841380U/en active Active
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