CN109736245B - Simple structure's two step snowplow - Google Patents
Simple structure's two step snowplow Download PDFInfo
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- CN109736245B CN109736245B CN201910065529.4A CN201910065529A CN109736245B CN 109736245 B CN109736245 B CN 109736245B CN 201910065529 A CN201910065529 A CN 201910065529A CN 109736245 B CN109736245 B CN 109736245B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000003351 stiffener Substances 0.000 claims 1
- 238000010408 sweeping Methods 0.000 abstract description 26
- 238000007790 scraping Methods 0.000 abstract description 13
- 230000003014 reinforcing effect Effects 0.000 description 6
- 241001417527 Pempheridae Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention provides a double-step snowplow with a simple structure, which comprises a machine body, a snow sweeping device and a driving device, wherein the snow sweeping device and the driving device are arranged on the machine body, the snow sweeping device comprises a snow scraper, an impeller, a snow scraping cover, a first rotating shaft, a second rotating shaft and a planetary gear assembly, a snow outlet is formed in the snow scraping cover, the first rotating shaft and the second rotating shaft are in transmission fit through the planetary gear assembly, the axis of the first rotating shaft and the axis of the second rotating shaft are overlapped, the impeller is fixed on the first rotating shaft, the snow scraper is fixed on the second rotating shaft, the driving device drives the first rotating shaft to rotate so that the impeller works, and the first rotating shaft drives the second rotating shaft to rotate through the planetary gear assembly; simultaneously, the rotational speeds of first pivot and second pivot are different for the rotational speed of scraping snow ware and impeller is also different, can adjust as required, promotes the work efficiency of two step snowplow.
Description
Technical Field
The invention relates to the technical field of snowploughs, in particular to a double-step snowplow with a simple structure.
Background
The traditional snowplow directly throws the snow to the snow outlet through the rotation of the snow scraper, so that most of the snow can not be accurately thrown to the snow outlet, the snow sweeping efficiency is lower, and the snow sweeping width is limited due to the load, so that the snow sweeping efficiency is further limited. Therefore, most of the existing snow sweepers adopt a double-step snow sweeper, the double-step snow sweeper is used for sweeping snow into two steps, the snow scraper rotates to scrape the snow in the first step of snow sweeping, and the snow throwing impeller throws the snow out through the upper nozzle assembly and the lower nozzle assembly in the second step of snow sweeping, so that the snow can be accurately thrown to a snow outlet through the two steps of snow sweeping, and the snow sweeping efficiency is improved. Because the existing double-step snowplow is provided with two sections of transmission to separate the snow scraper from the snow throwing impeller, double-motor driving is required, and the structure is complex.
Disclosure of Invention
The invention aims to provide a double-step snowplow with a simple structure.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a simple structure's two step snowplow, including the organism and locate the snow device and drive arrangement on the organism, the snow device of sweeping includes scrapes snow ware, impeller and scrapes the snow cover, scrape and be equipped with out the snow mouth on the snow cover, the snow device of sweeping still includes first pivot, second pivot and planetary gear assembly, first pivot and second pivot pass through planetary gear assembly transmission cooperation, the axis coincidence setting of first pivot and second pivot, the impeller is fixed in the first pivot, scrape the snow ware and be fixed in the second pivot, drive arrangement drives first pivot and rotates and make the impeller work, first pivot passes through planetary gear assembly and drives the second pivot and rotate and make the snow ware work of scraping.
Further, the snow scraper is provided with two double-line symmetrical helical blades, and the impeller is positioned between the two double-line symmetrical helical blades.
Further, the snow scraper is a double-line symmetrical helical blade, the impeller is positioned at one side close to the driving device, and the double-line symmetrical helical blade is positioned at one side far away from the driving device; alternatively, the double-line symmetrical helical blade is located on the side closer to the drive means and the impeller is located on the side farther from the drive means.
Further, the planetary gear assembly comprises a sun gear, a planet gear and a gear ring, the first rotating shaft is fixedly connected with the sun gear, the second rotating shaft is sleeved on the first rotating shaft and is fixedly connected with the planet gear, and the gear ring is fixed on the machine body.
Further, a connecting hole is formed in the planet wheel, and a connecting shaft matched with the connecting hole is arranged at one end, close to the planet gear assembly, of the second rotating shaft; or, the planet wheel is provided with a connecting shaft, and one end of the second rotating shaft, which is close to the planet gear assembly, is provided with a connecting hole matched with the connecting shaft.
Further, a bearing is sleeved on the first rotating shaft, and the second rotating shaft is rotatably arranged on the first rotating shaft through the bearing.
Further, the driving device comprises a motor, a driving belt pulley arranged on a motor shaft and a driven belt pulley synchronously rotating with the first rotating shaft, and the driving belt pulley is connected with the driven belt pulley through belt transmission.
Further, the impeller comprises a plurality of snow throwing blades, the snow throwing blades are fixed on the first rotating shaft through connecting pieces, the connecting pieces comprise connecting pipes matched with the first rotating shaft, round pipes sleeved outside the connecting pipes and supporting plates connected with the round pipes and the connecting pipes, and the snow throwing blades are fixed on the round pipes.
Further, the edge of the snow throwing blade is provided with a snow baffle, and one end of the snow baffle, which is far away from the snow throwing blade, is inclined towards the rotation direction of the snow throwing blade.
Further, the round tube is provided with a reinforcing rib, and the reinforcing rib is positioned on the back of the snow throwing blade along the rotation direction.
After the technical scheme is adopted, the invention has the following advantages:
1. the first rotating shaft is driven to rotate by the driving device, the first rotating shaft is matched with the second rotating shaft through the planetary gear assembly in a transmission way, so that the rotating speeds of the first rotating shaft and the second rotating shaft are different, the second rotating shaft is driven to rotate by the rotation of the snow scraper, the snow is scraped by the rotation of the snow scraper, the first step of snow sweeping is realized, the snow is thrown out by the impeller through the snow outlet after entering the snow scraping cover, the second step of snow throwing is realized, and the purpose of double step of snow sweeping is realized. Simultaneously, the rotational speeds of first pivot and second pivot are different for the rotational speed of scraping snow ware and impeller is also different, can adjust as required, promotes the work efficiency of two step snowplow.
2. The snow scraper is a double-line symmetrical helical blade, the double-line symmetrical helical blade can sweep snow more uniformly and efficiently, two double-line symmetrical helical blades are arranged, and the impeller is positioned between the two double-line symmetrical helical blades, so that snow can enter the impeller from the left side and the right side of the impeller and then pass through the impeller to be thrown, and the snow sweeping of the double-step snow sweeper is more efficient.
3. The snow scraper is a double-line symmetrical helical blade, the double-line symmetrical helical blade can more uniformly and efficiently sweep snow, the impeller is positioned at one side close to the driving device, and the double-line symmetrical helical blade and the planetary gear assembly are positioned at one side far away from the driving device; or the impeller is positioned at one side far away from the driving device, the double-line symmetrical helical blade and the planetary gear assembly are positioned at one side of the first rotating shaft close to the driving device, the driving device drives the impeller to rotate through the first rotating shaft, and the first rotating shaft drives the double-line symmetrical helical blade to rotate through the planetary gear assembly, so that snow sweeping and snow throwing are realized.
4. Through first pivot and sun gear fixed connection, second pivot and planet wheel fixed connection, when drive arrangement driven first pivot rotated, first pivot drove the sun gear and rotated, and the sun gear meshes so drive the planet wheel and rotate with the planet teeth of a cogwheel, and the planet wheel drives the second pivot and rotates, fixes the ring gear on the organism, guarantees that the ring gear can not rotate, and the transmission between sun gear and the planet wheel is more reliable.
5. The planet wheel is connected with the second rotating shaft through the connecting hole and the connecting shaft, so that the second rotating shaft can rotate together with the planet wheel, and the connecting structure is simple.
6. The second rotating shaft is rotatably arranged on the first rotating shaft through a bearing, so that friction force between the first rotating shaft and the second rotating shaft is reduced, and rotation between the first rotating shaft and the second rotating shaft is smoother.
7. The driving device comprises a motor, a driving belt pulley and a driven belt pulley, wherein the motor works and drives the driving belt pulley to rotate through a motor shaft, and the driving belt pulley drives the driven belt pulley to rotate through a belt, so that the driving device drives the first rotating shaft to rotate.
8. Through setting up connecting pipe and pipe, the impeller passes through the connecting pipe to be fixed in first pivot, and pipe and connecting pipe pass through the backup pad to be connected, exist certain distance between pipe and the connecting pipe, because of being close to first pivot nearer, the rotational speed is also slow, and snow is difficult to be thrown up, has certain distance through setting up snow throwing blade apart from first pivot for snow can not pile up on the impeller, promotes two step snowplow and sweeps snow reliability.
9. Through setting up the snow baffle at the edge of throwing snow blade, the one end that the snow baffle kept away from throwing snow blade is inclined towards the direction of rotation of throwing snow blade for the snow on the throwing snow blade is difficult for dropping, improves throwing snow efficiency.
10. Through set up the strengthening rib on the pipe, increase the intensity of use of throwing snow blade for the use of two step snowplow is more reliable.
Drawings
The invention is further described below with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a dual-step snowplow according to an embodiment of the invention.
Fig. 2 is a schematic structural view of a snow sweeping device in the double-step snowplow according to an embodiment of the invention after a snow scraping cover is removed.
Fig. 3 is a schematic structural view of a planetary gear assembly in the double-step snowplow according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a second rotating shaft in the double-step snowplow according to an embodiment of the invention.
Fig. 5 is a schematic structural view of a driving device in the double-step snowplow according to an embodiment of the invention.
Fig. 6 is a schematic structural view of an impeller in the double-step snowplow according to an embodiment of the invention.
Fig. 7 is a schematic structural diagram of a two-step snowplow according to a second embodiment of the invention.
Fig. 8 is a schematic view of another angle of the two-step snowplow according to the second embodiment of the invention.
The names of the components marked in the figure are as follows:
1. a snow scraper; 2. an impeller; 21. snow throwing blades; 211. snow guard; 212. reinforcing ribs; 22. a connecting piece; 221. a connecting pipe; 222. a round tube; 223. a support plate; 3. a snow scraping cover; 31. a snow outlet; 4. a first rotating shaft; 5. a second rotating shaft; 51. a connecting shaft; 52. a bearing; 6. a planetary gear assembly; 61. a sun gear; 62. a planet wheel; 621. a connection hole; 63. a gear ring; 7. a driving device; 71. a driving pulley; 72. a driven pulley; 73. a belt; 74. a motor; 8. a machine body.
Description of the embodiments
The invention will be further described with reference to the drawings and the specific examples. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the invention.
Embodiment one:
as shown in fig. 1 and 2, the invention provides a double-step snowplow with simple structure, which comprises a machine body 8, a snow sweeping device and a driving device 7, wherein the snow sweeping device and the driving device are arranged on the machine body 8, the snow sweeping device comprises a snow scraper 1, an impeller 2, a snow scraping cover 3, a first rotating shaft 4, a second rotating shaft 5 and a planetary gear assembly 6, a snow outlet 31 is arranged on the snow scraping cover 3, the axis of the first rotating shaft 4 and the axis of the second rotating shaft 5 are overlapped, the impeller 2 is fixed on the first rotating shaft 4, the snow scraper 1 is fixed on the second rotating shaft 5, the driving device 8 drives the first rotating shaft 4 to rotate so as to enable the impeller 2 to work, the first rotating shaft 4 and the second rotating shaft 5 are in transmission fit through the planetary gear assembly 6, the first rotating shaft 4 drives the second rotating shaft 5 to rotate so as to enable the snow scraper 1 to work through the planetary gear assembly 6, the first rotating snow scraping device is realized, the first snow is scraped after entering the snow scraping cover 3, the first rotating device is driven by the impeller through the snow outlet 31, the second rotating device is realized, and the double-step snowplow is realized by the first rotating device, and the first rotating device is driven to rotate through the simple structure, namely, the double-step snowplow is required to be driven to rotate by the first rotating device; simultaneously, the rotational speeds of first pivot and second pivot are different for the rotational speed of scraping snow ware and impeller is also different, can adjust as required, promotes the work efficiency of two step snowplow.
The snow scraper 1 is a double-line symmetrical helical blade, the double-line symmetrical helical blade can more uniformly and efficiently sweep snow, two double-line symmetrical helical blades are arranged, and the impeller is positioned between the two double-line symmetrical helical blades, so that snow can enter the impeller from the left side and the right side of the impeller and then pass through the impeller to be thrown, and the snow sweeping of the double-step snow sweeper is more efficient. The snow outlet 31 is located above the impeller 2 so that snow can be thrown through the snow outlet more accurately.
In this embodiment, referring to fig. 3, the planetary gear assembly 6 includes a sun gear 61, a planet gear 62 and a gear ring 63, where the first rotating shaft 4 is fixedly connected with the sun gear 61, the second rotating shaft 5 is sleeved on the first rotating shaft 4 and is fixedly connected with the planet gear 62, when the driving device 7 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the sun gear 61 to rotate, the sun gear 61 is meshed with the planet gear 62, so that the planet gear 62 is driven to rotate, the planet gear 62 drives the second rotating shaft 5 to rotate, the gear ring 63 is fixed on the machine body 8 through a bolt, and it is ensured that the gear ring cannot rotate, and the transmission between the sun gear and the planet gear is more reliable. Specifically, the planet gears 62 are provided with 3, so that the rotation of the second rotating shaft is more stable.
Be equipped with connecting hole 621 on the planet wheel 62, combine fig. 4, the one end that second pivot 5 is close to planetary gear assembly 6 is equipped with connecting hole 621 complex connecting axle 51, and planet wheel 62 passes through connecting hole 621 and connecting axle 51 with second pivot 5 to be connected for second pivot 5 can rotate together with planet wheel 62, and connection structure is simple.
The first rotating shaft 4 is sleeved with a bearing 52, the second rotating shaft 5 is rotatably arranged on the first rotating shaft 4 through the bearing 52, friction force between the first rotating shaft 4 and the second rotating shaft 5 is reduced, and rotation between the first rotating shaft and the second rotating shaft is smoother. The bearings 52 are provided with 2 bearings and are respectively located at two ends of the second rotating shaft 5, so that the second rotating shaft 5 rotates more stably.
Referring to fig. 5, the driving device 7 includes a motor 74, a driving pulley 71 disposed on a motor shaft, and a driven pulley 72 rotating synchronously with the first rotation shaft 4, wherein the driving pulley 71 and the driven pulley 72 are connected by a belt 73 in a transmission manner, the motor 74 works and drives the driving pulley 71 to rotate through the motor shaft, the driving pulley 71 drives the driven pulley 72 to rotate through the belt 73, and the driving device drives the first rotation shaft to rotate. The motor 74 is a series motor, which is relatively simple in construction.
With reference to fig. 6, the impeller 2 includes a plurality of snow throwing blades 21, the snow throwing blades 21 are fixed on the first rotating shaft 4 through the connecting piece 22, the connecting piece 22 includes a connecting pipe 221, a circular pipe 222 and a supporting plate 223, the connecting pipe 221 is matched with the first rotating shaft 4 to enable the impeller 2 to be fixed on the first rotating shaft 4, the circular pipe 222 is connected with the connecting pipe 221 through the supporting plate 223, a certain distance exists between the circular pipe 222 and the connecting pipe 221, the closer to the first rotating shaft, the slower the rotating speed is, snow is not easy to be thrown up, and a certain distance exists between the snow throwing blades and the first rotating shaft through setting, so that snow cannot be accumulated on the impeller, and the snow sweeping reliability of the double-step snowplow is improved.
In this embodiment, the number of the snow throwing blades 21 is 4, the interval between two adjacent snow throwing blades is 90 °, and the angular deviation of two double-line symmetrical helical blades is 90 °, so that one end of each helical blade close to the impeller is located between two adjacent snow throwing blades, and the snow swept by the snow scraper can smoothly enter the impeller and be thrown up by the impeller, so that the snow sweeping of the double-step snowplow is more efficient and reliable.
The edge of the snow throwing blade 21 is provided with the snow baffle 211, and one end of the snow baffle 211 away from the snow throwing blade 21 is inclined towards the rotation direction of the snow throwing blade 21, so that snow on the snow throwing blade is not easy to drop, and the snow throwing efficiency is improved.
The reinforcing ribs 212 are arranged on the round pipe 222, the reinforcing ribs 212 are arranged on the back surface of the snow throwing blade 21 along the rotation direction, and the use strength of the snow throwing blade is increased by arranging the reinforcing ribs on the round pipe, so that the double-step snowplow is more reliable to use.
It will be appreciated that the planet wheels may also be provided with 1, 2, 4 etc.
It can be understood that a connecting shaft can be arranged on the planet wheel, and a connecting hole matched with the connecting shaft is arranged at one end of the second rotating shaft, which is close to the planet gear assembly.
It will be appreciated that the motor may also be an engine, an induction motor, a brushless motor, a reluctance motor, or the like.
Embodiment two:
the main difference between this embodiment and the first embodiment is that the double-line symmetrical helical blade is located on the side closer to the drive means and the impeller is located on the side farther from the drive means.
As shown in fig. 7 and 8, the snow scraper 1 is a double-line symmetrical helical blade, the double-line symmetrical helical blade being located on a side closer to the drive means, and the impeller 2 being located on a side farther from the drive means. The driving device drives the impeller 2 to rotate through the first rotating shaft 4, and the first rotating shaft 4 drives the double-line symmetrical helical blades to rotate through the planetary gear assembly 6, so that snow sweeping and snow throwing are realized.
Embodiment III:
the main difference between this embodiment and the first and second embodiments is that the impeller is located on the side close to the driving device and the double-line symmetrical helical blade is located on the side far from the driving device.
The snow scraper is a double-line symmetrical helical blade, the impeller is positioned at one side close to the driving device, and the double-line symmetrical helical blade is positioned at one side far away from the driving device. The driving device drives the impeller to rotate through the first rotating shaft, and the first rotating shaft drives the double-line symmetrical helical blades to rotate through the planetary gear assembly, so that snow sweeping and snow throwing are realized.
In addition to the above preferred embodiments, the present invention has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the invention, which is defined in the appended claims.
Claims (9)
1. The utility model provides a simple structure's two step snowplow, includes the organism and locates the snow device and drive arrangement on the organism, and the snow device includes scrapes snow ware, impeller and scrapes the snow cover, scrapes and is equipped with out the snow mouth on the snow cover, its characterized in that, the snow device that sweeps still includes first pivot, second pivot and planetary gear assembly, first pivot and second pivot pass through planetary gear assembly transmission cooperation, the axis coincidence setting of first pivot and second pivot, the impeller is fixed in first pivot, scrape the snow ware and be fixed in the second pivot, drive arrangement drives first pivot and rotates and make the impeller work, the snow is scraped the snow and is rotated and make the snow ware work through going out the snow mouth by the impeller after the snow gets into the snow cover, the snow ware rotates and scrapes the snow through planetary gear assembly, planetary gear assembly includes sun gear, planet wheel and ring gear, first pivot and sun gear fixed connection, second pivot cover are located in the first pivot and with planet wheel fixed connection, the ring gear is fixed in the organism, drive arrangement includes the motor.
2. The two-step snowplow of claim 1 wherein the snow scraper is a double-line symmetrical helical blade, the double-line symmetrical helical blade being provided in two, the impeller being located between the two double-line symmetrical helical blades.
3. The two-step snowplow of claim 1 wherein the snow scraper is a two-wire symmetrical helical blade, the impeller being located on a side closer to the drive means, the two-wire symmetrical helical blade being located on a side farther from the drive means; alternatively, the double-line symmetrical helical blade is located on the side closer to the drive means and the impeller is located on the side farther from the drive means.
4. The double-step snowplow according to claim 1, wherein the planetary gear is provided with a connecting hole, and one end of the second rotating shaft, which is close to the planetary gear assembly, is provided with a connecting shaft matched with the connecting hole; or, the planet wheel is provided with a connecting shaft, and one end of the second rotating shaft, which is close to the planet gear assembly, is provided with a connecting hole matched with the connecting shaft.
5. The two-step snowplow of claim 1 wherein the first shaft is sleeved with a bearing and the second shaft is rotatably mounted on the first shaft by the bearing.
6. The two-step snowplow of claim 1 wherein the drive means comprises a drive pulley disposed on the motor shaft and a driven pulley which rotates in synchronism with the first shaft, the drive pulley and driven pulley being in belt drive connection.
7. The two-step snowplow of claim 1 wherein the impeller comprises a plurality of snow throwing blades, the snow throwing blades being secured to the first shaft by a connector comprising a connecting tube mated with the first shaft, a round tube sleeved outside the connecting tube, and a support plate connecting the round tube and the connecting tube, the snow throwing blades being secured to the round tube.
8. The two-step snowplow of claim 7 wherein the edge of the snow throwing blade is provided with a snow guard, the end of the snow guard distal from the snow throwing blade being inclined toward the direction of rotation of the snow throwing blade.
9. The two-step snowplow of claim 7 wherein the circular tube is provided with a stiffener located on the back of the snow throwing blade in the direction of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065529.4A CN109736245B (en) | 2019-01-24 | 2019-01-24 | Simple structure's two step snowplow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065529.4A CN109736245B (en) | 2019-01-24 | 2019-01-24 | Simple structure's two step snowplow |
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| CN109736245A CN109736245A (en) | 2019-05-10 |
| CN109736245B true CN109736245B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910065529.4A Active CN109736245B (en) | 2019-01-24 | 2019-01-24 | Simple structure's two step snowplow |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024065298A1 (en) * | 2022-09-28 | 2024-04-04 | 深圳汉阳科技有限公司 | Snow throwing mechanism and snow removal apparatus |
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| CN109736245A (en) | 2019-05-10 |
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Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
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