CN111042043A - Cutting snow removing device based on coarse pitch helix rotor - Google Patents
Cutting snow removing device based on coarse pitch helix rotor Download PDFInfo
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- CN111042043A CN111042043A CN201911259808.0A CN201911259808A CN111042043A CN 111042043 A CN111042043 A CN 111042043A CN 201911259808 A CN201911259808 A CN 201911259808A CN 111042043 A CN111042043 A CN 111042043A
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- 238000005056 compaction Methods 0.000 abstract description 3
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- 238000004140 cleaning Methods 0.000 description 4
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/12—Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow with or without clearing or removing ; Roughening ice or hard snow by means of tools
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- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The application discloses a cutting snow removing device based on coarse pitch helix rotor, which comprises a frame, be fixed with the cross-section in the frame and be curved snow pushing plate, be equipped with the primary shaft between snow pushing plate and the frame, primary shaft one end is connected with actuating mechanism, and the other end passes the oval through-hole cooperation of predetermineeing on the snow pushing plate and has the secondary shaft, the cooperation has the cutter on the secondary shaft, and actuating mechanism drives primary shaft, secondary shaft and cutter in proper order, and the cutter is used for passing the through-hole along snow pushing plate cambered surface through rotating the contact and driving snow around the secondary shaft, carries out rotary motion through the cutter that disposes the coarse pitch helix shape, and cooperation cutter support realizes that multifrequency moves and cuts the snow, and the below adopts multistage snow pushing plate to act on layering ice and snow compaction, makes the ground that breaks away from that snow can be smooth and gets into throwing device along snow pushing plate, has overcome current small-size civilian enough and inefficiency problem of cutting ability when dealing .
Description
Technical Field
The application relates to a cutting snow removing device based on a coarse pitch spiral rotor.
Background
Snow removal operation in north of China, especially in small and medium-sized cities with two or three lines, still relies on traditional tools and manpower to remove snow to a great extent, and the degree of automation and the overall level need to be improved. In small squares, campus interiors, sidewalks and other zones or pavements which are difficult to bear the impact of large snow removing machines, snow cleaning work in winter also mainly depends on modes of manually shoveling, scattering industrial salt chemical snow removing agents and the like.
The inventors have found that the current research on snow-removing machines is mainly focused on the field of large snow-removing machines fitted with trucks or loaders, mainly for snow cleaning of asphalt pavements. The pitch of a helical line rotor used by the small civil rotary cutting type snow removing machine on the market at present is smaller, and the machine mainly aims at cleaning floating snow which is not compact. It is difficult to provide sufficient cutting power in the face of harder, compacted snow, affecting snow removal efficiency. At present, a commonly used small snow remover with a throwing function is provided, and in order to realize that the hole of the snow inlet of the throwing area on the snow pushing plate is a round hole, the snow subsequently enters the throwing area to be blocked to a certain extent. The snow shoveling plate fixed on the snow pushing plate commonly used at present is of a single snow shoveling plate structure, compacted ice and snow on the road surface exist in a layered mode, and the traditional single snow shoveling plate can have the problems that accumulated snow is remained and accumulated snow is thick, and the like.
Disclosure of Invention
The purpose of this application is to the defect that prior art exists, a cutting snow removing device based on coarse pitch helix rotor is provided, carry out rotary motion through the linear cutter of configuration coarse pitch helix, the cooperation cutter support realizes that multifrequency moves and cuts to snow, the below adopts multistage snow shoveling plate to act on layering compaction ice and snow, make that snow can be smooth break away from ground along pushing away the snow board and get into throwing and send the device, the problem that current small-size civilian snow removing machine cutting ability is not enough and inefficiency when dealing with harder compacter snow has been overcome, it has multiunit cutter integrated configuration to have simultaneously improved snow carrying capacity, have snow throwing function concurrently, satisfy the quick clearance demand on snow road surface.
In order to realize the purpose, the following technical scheme is adopted:
the utility model provides a cutting snow removing device based on coarse pitch helix rotor, includes the frame, be fixed with the cross-section in the frame and be curved snow pushing plate, be equipped with the primary shaft between snow pushing plate and the frame, primary shaft one end is connected with actuating mechanism, and the other end passes and has the secondary shaft in the cooperation of the through-hole of predetermineeing on the snow pushing plate, the cooperation has the cutter on the secondary shaft, and actuating mechanism drives primary shaft, secondary shaft and cutter in proper order, and the cutter is used for passing the through-hole through rotating the contact and driving snow along the snow pushing plate cambered surface around the secondary shaft.
Further, be equipped with throwing mechanism between snow pushing plate and the actuating mechanism, throwing mechanism includes the impeller, throws cover and guide cylinder, the coaxial cooperation of impeller is on the primary shaft, throw and send the coaxial cover of cover to establish outside the impeller, throw and send the cover to be close to snow pushing plate one end intercommunication through-hole for receive the snow of through-hole department, the guide cylinder is installed on throwing the outer periphery of sending the cover, and communicates and throw and send the cover inside, the guide cylinder is used for throwing the snow discharge in the cover under the drive of impeller.
Furthermore, a plurality of cutter supports are matched on the second shaft, the cutter supports are sequentially arranged at intervals along the direction of the axis of the second shaft, and a plurality of cutters which are centrosymmetric relative to the axis of the second shaft are arranged on each support.
Further, the second shaft comprises a left driving shaft and a right driving shaft which are coaxially arranged and are butted at the ends, and all the cutter supports are evenly arranged on the left driving shaft and the right driving shaft.
Further, the cutter is the helix shape, is located the cutter of same drive epaxial soon to unanimity, and the cutter of left drive axle and the epaxial cutter of right drive revolves to opposite for drive the snow of both sides and remove to middle through-hole position.
Furthermore, the snow pushing plate is an arc-shaped plate and is used for enabling accumulated snow to enter the through hole along the arc-shaped surface, two ends of the arc-shaped plate are respectively matched with the side plates to form a dustpan-shaped snow removing cavity with an opening together, and the second shaft is located in the snow removing cavity.
Furthermore, the arc-shaped plate is provided with a horizontally arranged snow shoveling plate corresponding to the bottom end of the opening of the snow removing cavity, and the snow shoveling plate is used for contacting and shoveling the bottom of the accumulated snow.
Furthermore, the snow shoveling plates are arranged at intervals in sequence along the moving direction of the rack and form different included angles with the ground respectively.
Further, the driving mechanism is connected with a first shaft through a transmission mechanism, and the first shaft is connected with a second shaft through a worm gear-worm speed reducer.
Furthermore, the machine frame is provided with wheel bodies which are arranged on the machine frame in pairs; the through holes are of special-shaped hole structures with the widths increasing from top to bottom.
Compared with the prior art, the application has the advantages and positive effects that:
(1) compared with a small-pitch helical line rotor cutter, the large-pitch helical line rotor cutter is adopted for cutting and removing snow, so that the snow removing capability of a snow removing machine in the face of harder compact accumulated snow can be improved, the snow removing efficiency is improved, and snow removing in operation in a severe snow removing operation environment is facilitated;
(2) the cutters of the multiple groups of coarse-pitch helical line rotors are combined and arranged, so that the transfer efficiency of conveying accumulated snow to the middle of the snow removing device and entering a throwing area during snow removing operation can be improved;
(3) the snow throwing and feeding hole on the snow pushing plate is of a special-shaped hole structure with a narrow top and a wide bottom, so that the snow pushing and feeding hole is adaptive to a cutter to push accumulated snow into the through hole along the snow pushing plate from bottom to top, the capability of conveying the accumulated snow by the through hole is improved, a snow feeding channel of a throwing area fixed on the snow pushing plate is a dustpan-shaped slope welded by combining a plurality of cambered steel plates, the difficulty of the accumulated snow entering the throwing area during snow pushing is reduced, and the obstruction of the snow pushing plate body on the subsequent accumulated snow entering the throwing area is reduced;
(4) the two snow shoveling plates are obliquely arranged, are of an up-and-down combined structure with a certain angle and are fixed on the snow pushing plate. The snow shoveling capacity can be improved when the accumulated snow is compacted in layered mode, and the snow removing operation efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic overall configuration diagram of a cutting snow removal apparatus in embodiment 1 of the present application;
FIG. 2 is a schematic view of the engagement of a cutter and a cutter holder according to example 1 of the present application;
FIG. 3 is a schematic view of the overall structure of the snow blade in embodiment 1 of the present application;
FIG. 4 is a schematic view of the combination of the snow pushing plate and the snow shoveling plate in the embodiment 1 of the present application.
The snow scraper comprises a travelling mechanism 1, a travelling mechanism 2, a gasoline engine 3, a rack 4, a small belt wheel 5, a transmission belt 6, a snow throwing guide cylinder 7, a large belt wheel 8, a throwing cover 9, a through hole 10, an arc-shaped plate 11, a first shaft 12, a snow pushing plate 13, an elastic pin coupling 14, a worm gear reducer 15, a second shaft 16, a first snow shoveling plate 17, a second snow shoveling plate 18, a rigid coupling 19, a cutter support 20, a cutter 21, a side plate 22 and a cutter support sheet.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described in the background, prior art snow removal machines have been developed primarily in the field of large snow removal machines associated with trucks or loaders, primarily for snow sweeping of asphalt roads. The pitch of a helical line rotor used by the small civil rotary cutting type snow removing machine on the market at present is smaller, and the machine mainly aims at cleaning floating snow which is not compact. It is difficult to provide sufficient cutting power in the face of harder, compacted snow, affecting snow removal efficiency. At present, a commonly used small snow remover with a throwing function is provided, and in order to realize that the hole of the snow inlet of the throwing area on the snow pushing plate is a round hole, the snow subsequently enters the throwing area to be blocked to a certain extent. The snow shoveling plate that fixes on snow pushing plate commonly used at present is single shovel plate structure, and compaction ice and snow on the road surface exists in the layering, and traditional single shovel plate can exist such as snow remain and thick snow not enough scheduling problem, to above-mentioned technical problem, this application has provided a cutting snow removing device based on coarse pitch helix rotor.
Example 1
In a typical embodiment of the present application, as shown in fig. 1-4, a cutting snow removing device based on a coarse pitch helical rotor is proposed.
The snow removing machine comprises a machine frame 3, a traveling mechanism 1, a driving mechanism, a transmission mechanism, a throwing mechanism and a front end snow removing executing mechanism, wherein the machine frame is used as a main body for bearing other elements;
the snow removal executing mechanism comprises a snow pushing plate and side plates connected with two ends of the snow pushing plate, a dustpan-shaped snow removing cavity with an open front end is formed together, a through hole 9 is formed in the snow pushing plate, a second shaft perpendicular to the overall advancing direction of the device is arranged in the cavity, a cutter 20 is matched on the second shaft, and the cutter is used for rotating around the second shaft to contact and drive accumulated snow to pass through the through hole along the arc surface of the snow pushing plate to enter the rear part; the bottom end of the arc-shaped plate, which corresponds to the opening of the snow removing cavity, is provided with a horizontally arranged snow shoveling plate, and the snow shoveling plate is used for contacting and shoveling the bottom of accumulated snow; the snow shoveling plates are arranged at intervals in sequence along the moving direction of the rack and form different included angles with the ground respectively.
The snow throwing and feeding hole on the snow pushing plate is of a special-shaped hole structure with a narrow top and a wide bottom, so that the snow pushing and feeding hole is adaptive to a cutter to push accumulated snow into the through hole along the snow pushing plate from bottom to top, the capability of conveying the accumulated snow by the through hole is improved, a snow feeding channel of a throwing area fixed on the snow pushing plate is a dustpan-shaped slope welded by combining a plurality of cambered steel plates, the difficulty of the accumulated snow entering the throwing area during snow pushing is reduced, and the obstruction of the snow pushing plate body on the subsequent accumulated snow entering the throwing area is reduced;
two snow shoveling plates are obliquely arranged, and the first snow shoveling plate 16 and the second snow shoveling plate 17 can also be of a certain-angle up-down combined structure and are fixed on the snow pushing plate. The snow shoveling capacity can be improved when the accumulated snow is compacted in layered mode, and the snow removing operation efficiency is improved.
Preferably, the second shaft 15 is fixed on a side plate 21 of the snow pushing plate through a bearing and a flange bearing seat, the side plate 21 of the snow pushing plate 12 is welded on two sides of the snow pushing plate, a plurality of cutter supports 19 are matched on the second shaft 15, the cutter supports 19 are sequentially arranged at intervals along the axis direction of the second shaft 15, a plurality of cutters 20 which are symmetrical relative to the axis center of the second shaft 15 are arranged on each cutter support 19, and the cutters are fixed on the cutter supports through cutter support sheets 22 and rotate along with the second shaft;
the secondary shaft includes left drive axle and the right drive axle of coaxial arrangement, tip butt joint, and the even equipartition of all cutter supports is put on left drive axle and right drive axle, the cutter is the helix shape, and the cutter that is located same drive epaxial revolves to unanimity, and the cutter that drives on left drive axle and the right drive axle revolves to opposite for the snow that drives both sides moves to middle through-hole position.
In the embodiment, 4 cutter supporting sheets are fixed on each cutter bracket, a cutter is correspondingly arranged on each cutter supporting sheet, and 4 groups of cutter brackets are respectively fixed on the left driving shaft and the right driving shaft; the cutter that selects for use here is the cutter of coarse pitch helix, the secondary shaft cooperates cutter support, cutter to constitute coarse pitch helix cutter rotor structure jointly for contact and cutting outside snow, make snow get into dustpan shape snow removing intracavity, and send into in the through-hole gradually.
Compared with a small-pitch helical line rotor cutter, the large-pitch helical line rotor cutter is adopted for cutting and removing snow, so that the snow removing capability of a snow removing machine in the face of harder compact accumulated snow can be improved, the snow removing efficiency is improved, and snow removing in operation in a severe snow removing operation environment is facilitated; the cutters of the multi-group coarse pitch helical line rotors are combined and arranged, so that the transfer efficiency of snow accumulated at the middle part of the snow removing device entering the throwing area can be improved during snow removing operation.
The snow pushing plate 12 is an arc-shaped plate 10 and can also be a structure formed by combining a plurality of arc-shaped steel plates; an inclined snow inlet ramp is formed between the through hole and the snow shoveling plate, so that accumulated snow can gradually enter the through hole along the ramp.
The transmission mechanism comprises a first shaft 11, one end of the first shaft is connected with the driving mechanism, the other end of the first shaft penetrates through the through hole 9 through an elastic pin coupling 13 and then is input into a worm gear reducer 14, and then is output to a second shaft through a rigid coupling 18 to drive cutters on the left driving shaft and the right driving shaft to rotate;
the snow throwing mechanism comprises an impeller, a throwing cover 8 and a snow throwing guide cylinder 6, wherein the impeller is coaxially matched on a first shaft, the throwing cover is coaxially sleeved outside the impeller, the throwing cover is integrally fixed on a rack, one end, close to a snow pushing plate, of the throwing cover is communicated with a through hole and used for receiving accumulated snow at the through hole, the first shaft is arranged on the throwing cover through the circumference, the guide cylinder is arranged on the outer circumferential surface of the throwing cover and communicated with the inside of the throwing cover, and the guide cylinder is used for discharging the accumulated snow in the throwing cover under the driving of the impeller;
it is understood that the first shaft serves as both a driving element for the second shaft and a driving element for the impeller, and the impeller is a centrifugal throwing impeller; accumulated snow enters the throwing cover from the through hole, circularly moves along the inside of the throwing cover under the action of the impeller, and flies out along the guide cylinder under the action of centrifugal force after reaching the guide cylinder, so that the accumulated snow is thrown to a remote place, and the processes of cutting, collecting, throwing and delivering the accumulated snow are realized.
The driving mechanism adopts a gasoline engine 2 which is connected with the first shaft through a belt wheel transmission mechanism, specifically, the gasoline engine is connected with the frame through a bolt, the output of the engine is transmitted to a large belt wheel 7 through a small belt wheel 4 and a conveyor belt 5, and the large belt wheel drives the first shaft fixed on the large belt wheel to rotate; and the power output is realized.
Of course, it is understood that the driving mechanism may be other devices, such as an electric motor, a hydraulic motor, etc., and may be freely selected according to the power demand and energy supply on site.
The travelling mechanism 1 adopts wheel bodies which are installed on the frame in pairs and used for assisting the whole movement of the device under the action of external force.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A cutting snow removing device based on a coarse pitch helix rotor is characterized by comprising a frame, a snow pushing plate with an arc-shaped section is fixed on the frame, a first shaft is arranged between the snow pushing plate and the frame, one end of the first shaft is connected with a driving mechanism, the other end of the first shaft passes through a through hole preset on the snow pushing plate and is matched with a second shaft, the secondary shaft comprises a left driving shaft and a right driving shaft which are coaxially arranged and butted by ends, a plurality of cutter supports are matched on the secondary shaft and are sequentially arranged at intervals along the axial direction of the secondary shaft, all the cutter supports are evenly arranged on the left driving shaft and the right driving shaft, a plurality of cutters which are symmetrical relative to the central axis of the secondary shaft are arranged on each support, the driving mechanism drives the secondary shaft through the primary shaft to drive the cutters, and the cutters are used for driving accumulated snow to pass through the through holes along the arc surfaces of the snow pushing plates by rotating and contacting around the secondary shaft.
2. The device for cutting and removing snow based on the coarse pitch helical line rotor as claimed in claim 1, wherein a throwing mechanism is arranged between the snow pushing plate and the driving mechanism, the throwing mechanism comprises an impeller, a throwing cover and a guide cylinder, the impeller is coaxially matched on the first shaft, the throwing cover is coaxially sleeved outside the impeller, one end of the throwing cover, close to the snow pushing plate, is communicated with the through hole for receiving the accumulated snow at the through hole, the guide cylinder is arranged on the outer circumferential surface of the throwing cover and is communicated with the inside of the throwing cover, and the guide cylinder is used for discharging the accumulated snow in the throwing cover under the driving of the impeller.
3. The device for cutting snow removal based on the coarse pitch helical rotor of claim 1, wherein the cutters are helical, all cutters on the left drive shaft are rotated in the same direction, and all cutters on the right drive shaft are rotated in the same direction.
4. The device for cutting snow and removing snow on the basis of the coarse-pitch helical rotor as claimed in claim 3, wherein the cutters on the left driving shaft and the right driving shaft are oppositely rotated for driving the snow on both sides to move to the position of the middle through hole.
5. The cutting snow removing device based on the coarse pitch helical rotor as claimed in claim 4, wherein the left driving shaft and the right driving shaft can adjust the axial length thereof according to the requirement, and the number of the matched cutter supports is changed.
6. The device for cutting snow removal based on the coarse-pitch helical rotor as claimed in claim 1, wherein the snow pushing plate is an arc-shaped plate for enabling snow to enter the through hole along an arc-shaped surface, the two ends of the arc-shaped plate are respectively matched with the side plates to form a dustpan-shaped snow removal cavity with an opening, and the second shaft is located in the snow removal cavity.
7. The device for cutting snow removal based on the coarse pitch helical rotor as claimed in claim 6, wherein the arc-shaped plate is provided with a horizontally arranged snow shoveling plate corresponding to the open bottom end of the snow removing cavity, and the snow shoveling plate is used for contacting and shoveling the bottom of accumulated snow.
8. The device for cutting snow removal based on the coarse pitch helical rotor of claim 7, wherein two snow shoveling plates are arranged at intervals in the moving direction of the frame, and form different included angles with the ground.
9. The cutting snow removing device based on the coarse helical rotor as claimed in claim 1, characterized in that the driving mechanism is connected with a first shaft through a transmission mechanism, and the first shaft is connected with a second shaft through a worm gear-worm reducer.
10. The cutting snow removing device based on the coarse helical rotor as claimed in claim 1, wherein the through hole is a profile hole structure with a width increasing from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259808.0A CN111042043B (en) | 2019-12-10 | 2019-12-10 | Cutting snow removing device based on coarse pitch helix rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259808.0A CN111042043B (en) | 2019-12-10 | 2019-12-10 | Cutting snow removing device based on coarse pitch helix rotor |
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| Publication Number | Publication Date |
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| CN111042043A true CN111042043A (en) | 2020-04-21 |
| CN111042043B CN111042043B (en) | 2021-11-26 |
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| CN201911259808.0A Expired - Fee Related CN111042043B (en) | 2019-12-10 | 2019-12-10 | Cutting snow removing device based on coarse pitch helix rotor |
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| Title |
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| 贾长海等: "《公路养护机械与养护机械化》", 28 February 2004, 人民交通出版社 * |
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| CN111042043B (en) | 2021-11-26 |
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