CN201878573U - Lawn fallen leaves sweeper - Google Patents
Lawn fallen leaves sweeper Download PDFInfo
- Publication number
- CN201878573U CN201878573U CN2010206202288U CN201020620228U CN201878573U CN 201878573 U CN201878573 U CN 201878573U CN 2010206202288 U CN2010206202288 U CN 2010206202288U CN 201020620228 U CN201020620228 U CN 201020620228U CN 201878573 U CN201878573 U CN 201878573U
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- CN
- China
- Prior art keywords
- fallen leaves
- rake
- collecting box
- sweeper
- lawn
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- Expired - Lifetime
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Abstract
The utility model relates to a lawn fallen leaves sweeper, which adopts a walking manner pushed by hands, front wheels rotate and simultaneously drive a rotary drum at the front of the sweeper to rotate by chain transmission, the rotary drum drives a rake-shaped roller pin on the rotary drum to rake up the fallen leaves, the fallen leaves are pushed to an intake port along a lower shield plate of the rotary drum, and the fallen leaves are raked into a collection box by rake teeth at the intake port. The force for collecting the fallen leaves are provided by a gasoline engine, the gasoline drives impellers to rotate by a belt, the fallen leaves are absorbed into the collection box by the negative force generated by the rotation of the impellers, after the collection box is full, the fallen leaves automatically enter into another detachable and movable collection box connected at the rear part of the collection box under the power action of the impeller, so that the collection of fallen leaves is completed. In the utility model, a more humanized treatment manner is adopted, the rotary speed of the rotary drum is calculated according to the walking speed of people, the power of the impellers for absorbing the fallen leaves, namely, the power of the gasoline engine, is calculated according to the distance walked through, and the labor for workers is reduced when time saving and efficiency are guaranteed.
Description
Technical field
The utility model relates to cleaning agency, relates in particular to a kind of lawn fallen leaves sweeper.
Background technology
How to remove the fallen leaves on lawn, be a troubling problem always: fallen leaves are mixed in the thick grass, and manual cleaning is wasted time and energy, effect also very one, large-scale machine is powerless again to the lawn of small pieces.
Domestic this similarly relevant cleaning product has had that it is enough, and mainly contains the big machinery on cleaning road surface, self-action scavenging machine, sweeper, road sweeper, dustless formula scavenging machine, sweeper, road sweeper, sweeping machine, electrodynamic type scavenging machine, snowplough, the lawn repairing machine, refuse collectors etc. are a variety of, and the form that provides of the main power of these machines also is various, have plenty of electromotor, has plenty of gasoline engine, its walking form is variation especially, has plenty of self-propelledly, has plenty of portable, also have plenty of hand-push type, used various gathering units and absorption plant.And the company that produces these products also is many now, and all kinds of graden machine production Hebei, Shijiazhuang company emerges in an endless stream, and is therefore still very big in the competition in this field.
But generally speaking, also relatively more rare at the machine of lawn fallen leaves cleaning specially, compete less relatively; And in fact, the descaling machine at the large-scale lawn on ground such as golf course is only arranged on the market now, vehicle is bigger; Also promptly also not at the mechanism of the cleaning of the middle-size and small-size lawn fallen leaves on ground such as school, residential quarters.
The utility model content
At the existing in prior technology problem, the utility model is intended to disclose a lawn fallen leaves cleaning car, is mainly used in irregular that school, residential quarters etc. locate, the fallen leaves cleaning work on lawn on a small scale.
Technical solution of the present utility model is achieved in that
A kind of lawn fallen leaves sweeper comprises that push arm, wheeled running mechanism, fallen leaves have been harrowed mechanism and fall leaves collecting mechanism and car body, it is characterized in that:
Described fallen leaves have been harrowed last the place ahead that mechanism is positioned at the front-wheel of described running mechanism, comprise cylinder, cover plate and driving-chain; Go up the above rake formula needle roller of uniform five rows the tube week of described cylinder, described rake formula needle roller is bowed downward to the obtuse angle at it away from the cylinder end; Described cover plate is that the axis with described cylinder is the arcuation cover plate of axle, and its circular arc internal diameter is slightly larger than the described rake formula needle roller formed maximum arc radius that rolls, and covers in the periphery at described cylinder rear, comprises two parts up and down of split;
Described front-wheel drives described cylinder rotation by described driving-chain;
The car body of the lower edge on the top of described cover plate and the upper limb of lower part and described sweeper has surrounded the suction inlet of the collecting box of described fallen leaves collecting mechanism jointly, and be positioned at the rake teeth that is fixed with on the position on top of described cover body more than the row at the upper limb of described suction inlet, described rake teeth to the oblique upper of cylinder direction stretch out and rake teeth tooth head dactylogryposis to the collecting box suction inlet, described rake teeth is hasp shape up and down with rotation rake formula needle roller so far, and slightly stagger each other, fall in the described collecting box in order to will harrow under the leaf rake on the formula needle roller and to take advantage of a situation.
Further, for improving the fallen leaves collection efficiency, described fallen leaves collecting mechanism also comprises gasoline engine and impeller, passes through belt transmission between the two; Described gasoline engine is positioned at outside the described collecting box, and described impeller is positioned on the window of offering at the collecting box middle part; When impeller rotates, form negative pressure in the collecting box under the drive of gasoline engine.
Further, be the timely cleaning work of convenient fallen leaves, described collecting box rear portion is connected with detachable movable collecting box.
Further again, in order effectively to protect the lawn, described rake formula needle roller forms slightly inflexed circular arc at tip position; And then described each rake formula needle roller all is Brush Shapes, promptly comprises as the irony rake pin of axle and the little pin of plastic cement that is provided with around axle.
Adopt the working method of above-mentioned lawn fallen leaves sweeper, comprise the steps:
(1) sweeper traveling: artificial walking promotes lawn fallen leaves sweeper and rolls across on the lawn;
(2) harrowed fallen leaves: in the traveling, by chain drive, the cylinder that drives the place ahead on the sweeper front-wheel rotates described sweeper under artificial the promotion, and the rake formula needle roller on the cylinder will be fallen leaves thereupon when rotating through ground and be harrowed;
(3) collect fallen leaves: the fallen leaves of having harrowed are when changeing through the collecting box suction inlet, at the comb of the rake teeth at described suction inlet place in rotation forms under the acting in conjunction of the negative pressure in the collecting box by the income collecting box with the gasoline engine impeller, and and then be pushed in the back-connected detachable movable collecting box of described collecting box;
Be not less than the Pmin of gained in the following formula at the power of gasoline engine described in the step (3), Pmin=MxHxV, wherein M is the fallen leaves quality, and H is picked up height for fallen leaves, and V is that sweeper advances and collects the fallen leaves volume 1 meter the time.
Described lawn fallen leaves sweeper mainly adopts the walking manner of hand push walking, when the car front-wheel rotates, by chain drive, driving the preceding cylinder of sweeper rotates, rake formula needle roller on the cylinder drive cylinder will be fallen leaves and be harrowed, cover plate is shifted fallen leaves onto suction inlet under the cylinder, goes into collecting box by the rake teeth at the described suction inlet place comb of will falling leaves.The collection power of fallen leaves is mainly provided by gasoline engine, gasoline engine is by the rotation of belt impeller, the impeller rotation produces negative pressure and absorbs fallen leaves, fallen leaves are drawn into the collecting box front portion, after treating that collecting box collection fallen leaves have been expired, fallen leaves can enter in the back-connected detachable movable collecting box of collecting box automatically under the impeller dynamic action, thereby have finished the collection of fallen leaves.Meanwhile, adopted the processing of hommization more, calculated the rotating speed of cylinder, calculated impeller according to the distance of being passed by again and inhale the fallen leaves desired power according to people's the speed of travel, be the power of gasoline engine, when guaranteeing the time-saving and efficiency, reduce street cleaner's work.
Compared with prior art, the beneficial effects of the utility model are embodied in the following aspects:
1, walks the line mode low-carbon environment-friendly
The walking manner of comparing cleaning machine main on the present market is the tractor-drawn of big machinery, or be portable, but the not easy-operating characteristics of integral body, the utility model adopts hand-push type, the convenient energy savings of while easily, embody the theory of low-carbon environment-friendly, especially be fit to the fallen leaves cleaning works on middle-size and small-size lawn.
2, simple in structure and efficient
The utility model adopts rake to go into formula or in conjunction with the cleaning of falling leaves of the cleaning mode of suction-type, the main form that adopts rake, fallen leaves rake from the lawn, make it fall into gathering unit by certain structure, adopt gasoline engine and impeller to form negative pressure to suck the operation of fallen leaves, the cleaning of looking fallen leaves is being hindered under the careless low prerequisite, and ideal is smooth, convenient, up hill and dale fallen leaves are collected.
3, global design hommization, time saving and energy saving; And Cheap highly effective, adaptability are strong, simple to operate
Walk line mode from artificial promotion, to the design of cylinder and rake formula needle roller, the selection of arriving gasoline engine power has more all embodied the theory of human oriented design.
Can finish the fallen leaves cleaning on lawn light, convenient, efficiently, cost is far below existing equipment, has vast market prospect: as previously mentioned, the cleaning equipment of existing market is mainly at the refuse sweeping of golf course and turf-mown, or the main equipment of road cleaning, the special cleaning equipment of the fallen leaves on irregular small-sized lawn is also occurred; Investigation shows that each city on average has more than 50 school to have the football field of oneself, and with a lot of irregular little lawns is arranged, and the fallen leaves cleaning equipment on these local lawns is blank always.
Vehicle body that the utility model man is small and exquisite and miniature gasoline engine dynamical system especially are adapted to the fallen leaves cleaning on small-sized irregular lawns such as sub-district and school, have adaptability preferably.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is a workflow diagram of the present utility model.
Embodiment
A kind of lawn fallen leaves sweeper as depicted in figs. 1 and 2, comprises car body 9, push arm 1, wheeled running mechanism is installed on it, is fallen leaves and harrowed mechanism and fallen leaves collecting mechanism;
Described running mechanism comprises duplicate two front-wheels 6 and two trailing wheels 3, and external diameter is 200mm, and internal diameter is 150mm, and interior center-hole diameter is 12mm, and the spoke number is 5.Walking manner adopts hand-push type, the convenient energy savings of while easily, the theory of embodiment environmental protection is laborsaving convenient.
Described fallen leaves have been harrowed last the place ahead that mechanism is positioned at the front-wheel 6 of described running mechanism, comprise cylinder 8, cover plate and driving-chain 7; Described cylinder 8 long 350mm, its overall diameter is 112mm, wall thickness 5mm, go up uniform five row's rake formula needle rollers 81 tube week, described rake formula needle roller 81 is bowed downward to 135 ° at it away from the cylinder end, the diameter of described needle roller 81 is 4mm, and the length that plays the corner from cylinder 8 is 95mm, and the length at corner to needle point place is 40-50mm; In order under the prerequisite that does not influence the cleaning effect, to reduce injury as far as possible to the lawn, described each rake formula needle roller 81 all is Brush Shapes, promptly select irony rake pin to be axle, and around axle the little pin of plastic cement is set, each rake formula needle roller 81 forms slightly inflexed circular arc at tip position simultaneously; Described cover plate is that the axis with described cylinder is the arcuation cover plate of axle, cover in the periphery at described cylinder rear, two parts 10 up and down and 12 that comprise split, described cover plate 10 and 12 circular arc internal diameter are slightly larger than the described rake formula needle roller formed maximum arc radius that rolls, and described cylinder 8 leaves the gap about 5mm in rotary course and between described cover plate 10 and 12.
Described front-wheel 6 drives described cylinder 8 rotations by described driving-chain 7;
The car body 9 of the lower edge on the top 10 of the described cover plate of described cover plate and the upper limb of lower part 12 and described sweeper has surrounded the suction inlet 5 of the collecting box of described fallen leaves collecting mechanism jointly, and be positioned at the rake teeth 11 that is fixed with on the top 10 of described cover body more than the row at the upper limb of described suction inlet 5, described rake teeth 11 to the oblique upper of cylinder 8 directions stretch out and rake teeth tooth head dactylogryposis to collecting box suction inlet 5, described rake teeth 11 is hasp shape up and down with rotation rake formula needle roller 81 so far, and slightly stagger each other, as shown in Figure 2, both can prevent scratching, the leaf rake on the rake formula needle roller can be descended and took advantage of a situation to fall in the described collecting box again.
Described fallen leaves collecting mechanism for further improving collection efficiency, has also designed gasoline engine 13 and impeller 15 except collecting box 4, between the two by belt 14 transmissions; Described gasoline engine 13 is positioned at outside the described collecting box 4 as the power set of absorption plant, considers outdoor work, and wants cube little, and then its power selection can be as far as possible little under the prerequisite of satisfying the demand; Described impeller 15 is positioned on the window of offering at collecting box 4 middle parts; When impeller 15 rotates, form negative pressure in the collecting box 4 under the drive of gasoline engine 13, will fall leaves in suction inlet 5 is collected into collecting box 4.The function of described gasoline engine 13 is calculated as follows:
The meadow height of supposing the lawn is 0-100mm, the average thickness of fallen leaves is 0-5mm, be taken as 2.5mm herein, the density of fallen leaves is 800Kg/m3, normal adult's per minute can walking 50step, average step length is 0.455m, then normal person's per minute can be walked 37.5 meters, then advance one meter the volume of fallen leaves of machine is approximately V=1 * 0.36 * 1.5 * 10-3, then Luo Ye quality is M=0.432Kg, getting the height that fallen leaves are picked up is H=400mm, power family min=M * H * V=1.72Kw then, and promptly the power selection 1.8Kw of gasoline engine can meet the demands.
For ease of cleaning, the design that is used for the collecting box 4 of interim splendid attire fallen leaves can be considered to connect detachable movable collecting box 2 at its rear portion, so that timely and convenient cleaning.
The working method of described lawn fallen leaves sweeper, as shown in Figure 3, adopt the walking manner of hand push walking, when the car front-wheel rotates, by chain drive, drive the preceding cylinder of sweeper and rotate, the rake formula needle roller on the cylinder drive cylinder will be fallen leaves and be harrowed, cover plate is shifted fallen leaves onto suction inlet under the cylinder, goes into collecting box by the rake teeth at the described suction inlet place comb of will falling leaves.The collection power of fallen leaves is mainly provided by gasoline engine, gasoline engine is by the rotation of belt impeller, the impeller rotation produces negative pressure and absorbs fallen leaves, fallen leaves are drawn in the collecting box, after treating that collecting box collection fallen leaves have been expired, fallen leaves can enter in the back-connected detachable movable collecting box of collecting box automatically under the impeller dynamic action, thereby have finished the collection of fallen leaves.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all should be encompassed within the protection domain of the present utility model.
Claims (5)
1. a lawn fallen leaves sweeper comprises that push arm, wheeled running mechanism, fallen leaves have been harrowed mechanism and fall leaves collecting mechanism and car body, it is characterized in that:
Described fallen leaves have been harrowed last the place ahead that mechanism is positioned at the front-wheel of described running mechanism, comprise cylinder, cover plate and driving-chain; Go up the above rake formula needle roller of uniform five rows the tube week of described cylinder, described rake formula needle roller is bowed downward to the obtuse angle at it away from the cylinder end; Described cover plate is that the axis with described cylinder is the arcuation cover plate of axle, and its circular arc internal diameter is slightly larger than the described rake formula needle roller formed maximum arc radius that rolls, and covers in the periphery at described cylinder rear, comprises two parts up and down of split;
Described front-wheel drives described cylinder rotation by described driving-chain;
The car body of the lower edge on the top of described cover plate and the upper limb of lower part and described sweeper has surrounded the suction inlet of the collecting box of described fallen leaves collecting mechanism jointly, and be positioned at the rake teeth that is fixed with on the position on top of described cover body more than the row at the upper limb of described suction inlet, described rake teeth to the oblique upper of cylinder direction stretch out and rake teeth tooth head dactylogryposis to the collecting box suction inlet, described rake teeth is hasp shape up and down with rotation rake formula needle roller so far, and slightly stagger each other, fall in the described collecting box in order to will harrow under the leaf rake on the formula needle roller and to take advantage of a situation.
2. lawn according to claim 1 fallen leaves sweeper is characterized in that:
Described fallen leaves collecting mechanism also comprises gasoline engine and impeller, passes through belt transmission between the two; Described gasoline engine is positioned at outside the described collecting box, and described impeller is positioned on the window of offering at the collecting box middle part; When impeller rotates, form negative pressure in the collecting box under the drive of gasoline engine.
3. lawn according to claim 2 fallen leaves sweeper is characterized in that:
Described collecting box rear portion is connected with detachable movable collecting box.
4. according to the arbitrary described lawn of claim 1-3 fallen leaves sweeper, it is characterized in that:
Described rake formula needle roller forms slightly inflexed circular arc at tip position.
5. according to the described lawn of claim 4 fallen leaves sweeper, it is characterized in that:
Described each rake formula needle roller all is Brush Shapes, promptly comprises as the irony rake pin of axle and the little pin of plastic cement that is provided with around axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206202288U CN201878573U (en) | 2010-11-23 | 2010-11-23 | Lawn fallen leaves sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206202288U CN201878573U (en) | 2010-11-23 | 2010-11-23 | Lawn fallen leaves sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201878573U true CN201878573U (en) | 2011-06-29 |
Family
ID=44176085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206202288U Expired - Lifetime CN201878573U (en) | 2010-11-23 | 2010-11-23 | Lawn fallen leaves sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201878573U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090276A (en) * | 2010-11-23 | 2011-06-15 | 大连交通大学 | Lawn leaf sweeper |
| CN103202183A (en) * | 2013-04-22 | 2013-07-17 | 西北工业大学 | Leaf pickup and compression device for lawns |
| CN104719004A (en) * | 2015-03-23 | 2015-06-24 | 绍兴文理学院 | Small manual lawn garbage collection car |
| CN104719005A (en) * | 2015-03-23 | 2015-06-24 | 绍兴文理学院 | Electric lawn garbage collection car |
| CN109076888A (en) * | 2018-08-23 | 2018-12-25 | 杨招成 | It falls leaves on a kind of deformable cell lawn of part shoveling device |
-
2010
- 2010-11-23 CN CN2010206202288U patent/CN201878573U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090276A (en) * | 2010-11-23 | 2011-06-15 | 大连交通大学 | Lawn leaf sweeper |
| CN102090276B (en) * | 2010-11-23 | 2012-08-22 | 大连交通大学 | Lawn leaf sweeper |
| CN103202183A (en) * | 2013-04-22 | 2013-07-17 | 西北工业大学 | Leaf pickup and compression device for lawns |
| CN103202183B (en) * | 2013-04-22 | 2014-07-09 | 西北工业大学 | Leaf pickup and compression device for lawns |
| CN104719004A (en) * | 2015-03-23 | 2015-06-24 | 绍兴文理学院 | Small manual lawn garbage collection car |
| CN104719005A (en) * | 2015-03-23 | 2015-06-24 | 绍兴文理学院 | Electric lawn garbage collection car |
| CN109076888A (en) * | 2018-08-23 | 2018-12-25 | 杨招成 | It falls leaves on a kind of deformable cell lawn of part shoveling device |
| CN109076888B (en) * | 2018-08-23 | 2021-08-03 | 宝应县鲁绣经济发展有限公司 | Device is eradicateed to fallen leaves on district lawn that local position can be deformed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20120822 |