CN102550527B - Electric weeding machine - Google Patents
Electric weeding machine Download PDFInfo
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- CN102550527B CN102550527B CN 201110452620 CN201110452620A CN102550527B CN 102550527 B CN102550527 B CN 102550527B CN 201110452620 CN201110452620 CN 201110452620 CN 201110452620 A CN201110452620 A CN 201110452620A CN 102550527 B CN102550527 B CN 102550527B
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- shirk
- transmission shaft
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Abstract
The invention discloses an electric weeding machine. The electric weeding machine comprises a driving device, a transmission shaft and a working head, wherein the driving device is arranged in a shell, the transmission shaft is driven to rotate by the driving device, and the working head is connected with a transmission device and axially rotates along with the transmission device; and the electric weeding machine is characterized in that: the electric weeding machine is provided with a push unloading device, wherein the length L2 of the push unloading device is more than 60 mm and no more than 200 mm, and the total length L0 of the whole machine body is more than 125 mm and no more than 400 mm. According to the electric weeding machine disclosed by the invention, the automatic weeding operation can be achieved by only using a push unloading handle, the overall structure is simpler, and the length of the overall mechanism is efficiently reduced, so that the electric weeding machine is more lightweight and portable and more laborsaving by handholding; and compared with other machines, the design and shape of a morphological structure are more fit with the ergonomics, an operator can save labor and time during operation and difficultly feel fatigue by handholding, therefore, the efficiency of weeding is efficiently increased.
Description
Technical field
The present invention relates to remove in a kind of gardens the electric tool of weeds in the lawn, relate in particular to a kind of extirpator.
Background technology
The conventional method of removing turf weed mainly contains the method for artificial weeding and chemical spraying herbicide, for the labour intensity that alleviates artificial weeding and improve weeding ratio, design some and be used for the digging tool of weeding, comprised manual machine and hand electric weeding machine.Yet all there is certain shortcoming in these digging tools, as weeds not being eradicated, can stay bigger heatable adobe sleeping platform on the ground after perhaps weeding a garden, and destroy original turf, thereby bigger damage is caused on the lawn.
Simultaneously, the characteristics when existing digging tool hand holding part bit architecture does not have in conjunction with the uprooting weed machine works design, and uprooting weed work are used with human engineering to combine, length is longer, structure is not compact, not convenient, time-consuming, the effort of operation when causing the operator to work.
Summary of the invention
The objective of the invention is to be intended to provide a kind of simple in structure, the machine outward appearance optimum size scope that mode of operation during operator's weeding and machine profile combine, the extirpator in this size range is convenient to operation, and is visual good.
For solving the problems of the technologies described above, the invention provides a kind of electronic extirpator, comprise the drive unit that is located in the casing, the power transmission shaft that drive to be rotated by drive unit is connected with transmission device and with the working head of its axial rotation, it is characterized in that, be provided with on the described electronic extirpator and shirk device, describedly shirk device length L2,60mm＜L2≤200mm, integral body length overall L0:125mm＜L0≤400mm.
Comprise the handle that is suitable for handing on the described casing, described handle hand grip portion sub-headend length L 1:50mm＜L1≤170mm.
Comprise the handle that is suitable for handing on the described casing, described handle is held part rear end length L 3:30mm＜L3≤60mm.
Described working head is many latches that are distributed on the same circumference, the circle diameter Φ a that described latch distributes: Φ 8mm≤Φ a≤Φ 20mm.
Described working head is many latches that are distributed on the same circumference, described latch effective length L4:20mm＜L4≤50mm.
Describedly shirk the end diameter Φ b that device is positioned at the first end of described work: Φ 12mm≤Φ b≤Φ 30mm.
The circle diameter Φ a that described latch distributes accounts for that described to shirk the proportion that device is positioned at the end diameter Φ b of the first end of described work be 0.5～1.
Described working head is many latches that are distributed on the same circumference, and the proportion that described latch effective length L4 accounts for whole fuselage length overall L0 is 0.05～0.4.
The beneficial effect that the present invention reached:
Electronic extirpator of the present invention only just can realize shirking the grass operation by shirking handle, and overall structure is simpler, has reduced the length of whole mechanism effectively, makes weight lighter, and is hand-held more laborsaving; The design typification of contour structures is compared other machines and is more met ergonomics, more laborsaving when the operator operates, save time, hand and be difficult for feeling tired, when the operator works, can know and see working head, help accurately aiming at the weeds root, improved the efficient that weeds out the rank grass and visual effectively, make latch can aim at weeds easily and accurately.
Description of drawings
Fig. 1 is an electronic extirpator shape assumption diagram of the present invention;
Fig. 2 is the electronic extirpator upward view of Fig. 1;
Fig. 3 is the electronic extirpator cut-away view of one embodiment of the invention;
Fig. 4 is the electronic extirpator of Fig. 3 structure chart when shirking grass;
Fig. 5 is the electronic extirpator cut-away view of another embodiment of the present invention;
Fig. 6 is the electronic extirpator of Fig. 5 structure chart when shirking grass.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
As shown in Figure 1 and Figure 2, electronic extirpator comprises main case 7, is provided with drive unit in the main case 7, and drive unit drives power transmission shaft and rotates, and power transmission shaft is connected with working head, drives working head by power transmission shaft and rotates.Working head is the latch 1 that is distributed on the same circumference, and latch 1 is generally many, and an end of latch 1 all is connected on the power transmission shaft.Power transmission shaft outer sheathed one can be along the power transmission shaft axially-movable shirk handle 5.
(1) optimum length of electronic extirpator profile:
1. the main case 7 of electronic extirpator is held part length L 1 scope: 50＜L1≤170 mm, when making the operator hand handle, leaves the space of finger rest;
2. shirk handle 5 length L 2 scopes: 60＜L2≤200 mm, when making the operator shirk grass, hand and shirk handle, leave the operating space of finger.
3. main case 7 is held width L3 scope: 30＜L3≤60 mm, and it is hand-held to be fit to the operator, and leaves the operating space of finger.
4. fuselage length overall L0=L1+L2+L3/2＞50+60+15=125mm, L0=L1+L2+L3/2≤170+200+30=400mm, therefore, 125＜L0≤400mm.
5. latch work effective length L4:20＜L4≤50mm, latch work effective length L4 accounts for the proportion of casing length overall L0, L4/L0=0.05～0.4.
(2) electronic extirpator optimum diameter ratio:
1. latch 1 distribution circumference diameter of phi a: Φ 8≤Φ a≤Φ 20mm, as shown in Figure 2, and this scope, the heatable adobe sleeping platform diameter that stays after the uprooting weed is suitable; Resistance suitable size during the operation rotation, diameter is big more, and resistance is big more.
2. shirk handle 5 lower end end diameter Φ b: Φ 12≤Φ b≤Φ 30mm, when working, this range operation person sees the roots of weeds easily, difficult quilt unloads careless handle end block vision.
3. the handle diameter phi c of place is held in main case 7 ends: φ 25≤φ c≤φ 45mm, the suitable human body hand of this diameter range grips.
4. can see that working head accurately aims at the weeds root when the operator is worked, the circle diameter Φ a that latch 1 distributes with shirk handle 5 lower end end diameter Φ b and compare its ratio range, φ a/φ b=0.5～1.
As shown in Figure 3, Figure 4, electronic extirpator main case 7 inside are provided with a drive unit (not shown), drive unit drives power transmission shaft 2 and rotates, and main case 7 lower ends connect a sleeve 8 that is placed in outside the power transmission shaft 2, and sleeve 8 also can form one with main case 7 in other embodiments.Sleeve 8 one ends are connected with main case 7, the other end be one protrude from cylindrical shell the tube along 81.Working head is the latch 1 that is distributed on the same circumference, and latch 1 is generally many, and an end of latch 1 all is connected on the power transmission shaft 2.Drive unit can be electric drilling machine, electric screw driver or other Vidacare corps.
Be provided with one in power transmission shaft 2 peripheries and can shirk handle 5 in axial sliding along power transmission shaft 2, shirk handle 5 and be tubular, one end is a barrel hook 52, is placed in slidably on sleeve 8 outer walls, and limits its barrel hook 52 by the tube of sleeve 8 lower ends along 81 and it is slided do not break away from sleeve 8 outer walls; The other end by a baffle plate 3 with the tubular end sealing.Cooperate to be provided with on the baffle plate 3 and can hold a plurality of holes that a plurality of latches 1 pass respectively.Shirk the limiting plate 51 that also connects a ring-type on handle 5 inwalls, limiting plate 51 is apart from the distance of barrel hook 52 height greater than sleeve 8, make tube on the sleeve 8 along 81 all the time between limiting plate 51 and barrel hook 52.The inner ring-types that form of limiting plate 51 do not interfere with the motion of power transmission shaft 2, can hold power transmission shaft 2 and freely rotate or shuttle back and forth vertically.
Unload and also comprise a back-moving spring 4 in the careless mechanism, back-moving spring 4 is placed on the power transmission shaft 2, and power transmission shaft 2 is provided with a shoulder 21, and back-moving spring 4 one ends offset with the limiting plate 51 of shirking in the handle 5, shoulder 21 on the other end and the power transmission shaft 2 offsets, by limiting plate 51 and shoulder 21 with back-moving spring 4 clampings.
When electronic extirpator work uprooting weed, as Fig. 3, the root of weeds is aimed at by the circle center that latch 1 is surrounded, and inserts proper depth, starting switch 6, the drive unit of switch 6 main control system shells 7 inside starts, drive unit drives power transmission shaft 2 axial rotation, and this moment, latch 1 meeting be rotated under the drive of power transmission shaft 2, so the grass roots of weeds is being wrapped on the latch 1 together with soil under the turning effort of latch 1, at this moment the operator can close switch 6, and latch 1 is extracted ground together with weeds and soil.On the ground of the original growth of weeds, only stay next little heatable adobe sleeping platform like this.
When shirking grass, the operator can promote to shirk handle 5 downwards, as Fig. 4, shirks handle 5 drive baffle plates 3 and moves downward together.Under the guiding in baffle plate 3 hole thereon, move downward, then the soil that is wrapped on the latch 1 is shirked with the weeds in the soil along latch 1.Because of back-moving spring 4 one ends are resisted against on the shoulder of power transmission shaft 2, relative static with power transmission shaft 2, therefore, when shirking handle 5 along sleeve 8 axial downward movement, the limiting plate 51 of shirking in the handle 5 can compression reseting spring 4.The extreme position that handle 5 motions are shirked in promotion is that the barrel hook 52 of shirking handle 5 one ends is stuck in the tube of sleeve 8 along on 81.
Move downward when shirking handle 5, will be wrapped in after soil on the latch 1 shirks with the weeds in the soil, the operator unclamps when shirking handle 5, shirks mechanism and automatically restore to original position under the restoring force effect of back-moving spring 4.
As Fig. 5, shown in Figure 6, on the basis of embodiment 2, improve.
Back-moving spring 4 is set on the sleeve 9, and the two ends of back-moving spring 4 are against respectively on the barrel hook 52 and spring limited block 10 of shirking handle 5, by the barrel hook 52 and 10 clampings of spring limited block of shirking handle 5.
All the other structures are identical with embodiment 1.
When uprooting weed, start drive unit by switch 6 and drive power transmission shaft 2 rotations, power transmission shaft 2 drives latches 1 and rotates, latch 1 rotates and drives it and go up sheathed baffle plate 3 and rotates together, because of baffle plate 3 and shirk handle 5 flexible connections, therefore, when baffle plate 3 rotated with latch 1, shirking handle 5 can transfer; And back-moving spring 4 is set on the sleeve 9, when power transmission shaft 2 rotates, back-moving spring 4, sleeve 9, spring limited block 10 all can not followed power transmission shaft 2 and be rotated, can avoid shirking handle 5, back-moving spring 4, sleeve 9 etc. and rotate, reduce the power output of drive unit because of power transmission shaft 2 rotates together.
Among the embodiment 2, as shown in Figure 3, Figure 4, during nature that electronic extirpator is not worked, shirk handle 5 and be in the position of leaning under the effect of back-moving spring 4, the every work of extirpator once, the elastic force that need overcome back-moving spring manually downwards shirk handle 5 to by under the position, thereby drive baffle plate 3 unloads grass.
In the present embodiment, the back-moving spring among the embodiment 24 is provided with the position changes, back-moving spring is placed on the power transmission shaft, and by limiting plate 51 and tube along 81 clampings.
When the nature that electronic extirpator is not worked, shirk handle 5 be under the effect of back-moving spring by under the position, i.e. the position of Fig. 4; When the operator works, root with latch 1 distribution circumference centrally aligned weeds, when inserting proper depth downwards, baffle plate 3 is pushed relatively by stopping of earth to move upward, insertion force overcomes the elastic force of back-moving spring, shirk handle 5 and be pulled to by last position (also available in other embodiments hand will be shirked handle earlier and upwards be mentioned), as the position of Fig. 3, back-moving spring is compressed; At this moment, during operator's starting switch 6, latch 1 can rotate under the drive of power transmission shaft 2, so the grass roots of weeds is being wrapped on the latch 1 together with soil under the turning effort of latch 1, this moment, the operator extracted ground to latch together with weeds and soil, shirk handle under the return action power of back-moving spring, automatically reset and unload grass.Handle 5 need not be manually promoted to shirk, the grass action can be realized unloading automatically.
Among the embodiment 3, as Fig. 5, shown in Figure 6, during nature that electronic extirpator is not worked, shirk handle 5 and be in the position of leaning under the effect of back-moving spring 4, the every work of extirpator once, the elastic force that need overcome back-moving spring manually downwards shirk handle 5 to by under the position, thereby drive baffle plate 3 unloads grass.
In the present embodiment, the back-moving spring among the embodiment 24 is provided with the position changes, back-moving spring is placed on the sleeve 9 of shirking handle outer, and the shoulder clamping that forms by the barrel hook 52 of shirking handle 5 and casing and sleeve junction.
When the nature that electronic extirpator is not worked, shirk handle 5 be under the effect of back-moving spring by under the position, i.e. the position of Fig. 6; When the operator works, root with latch 1 distribution circumference centrally aligned weeds, when inserting proper depth downwards, baffle plate 3 is pushed relatively by stopping of earth to move upward, insertion force overcomes the elastic force of back-moving spring, shirk handle 5 and be pulled to by last position (also available in other embodiments hand will be shirked handle earlier and upwards be mentioned), as the position of Fig. 5, back-moving spring is compressed; At this moment, during operator's starting switch 6, latch 1 can rotate under the drive of power transmission shaft 2, so the grass roots of weeds is being wrapped on the latch 1 together with soil under the turning effort of latch 1, this moment, the operator extracted ground to latch together with weeds and soil, shirk handle under the return action power of back-moving spring, automatically reset and unload grass.Handle 5 need not be manually promoted to shirk, the grass action can be realized unloading automatically.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and distortion, these improvement and distortion also should be considered as protection scope of the present invention.
Claims (7)
1. electronic extirpator, comprise the drive unit that is located in the casing, drive the power transmission shaft that rotates by drive unit, be connected with transmission device and with the working head of its axial rotation, it is characterized in that, be provided with on the described electronic extirpator and shirk device, describedly shirk device length L2,60mm＜L2≤200mm, integral body length overall L0:125mm＜L0≤400mm;
Described working head is many latches that are distributed on the same circumference, and the proportion that described latch effective length L4 accounts for whole fuselage length overall L0 is 0.05～0.4.
2. electronic extirpator according to claim 1 is characterized in that, comprises the handle that is suitable for handing on the described casing, described handle hand grip portion sub-headend length L 1:50mm＜L1≤170mm.
3. electronic extirpator according to claim 1 is characterized in that, comprises the handle that is suitable for handing on the described casing, and described handle is held part rear end length L 3:30mm＜L3≤60mm.
4. electronic extirpator according to claim 1 is characterized in that, described working head is many latches that are distributed on the same circumference, the circle diameter Φ a that described latch distributes: Φ 8mm≤Φ a≤Φ 20mm.
5. according to claim 1 or 4 described electronic extirpators, it is characterized in that described working head is many latches that are distributed on the same circumference, described latch effective length L4:20mm＜L4≤50mm.
6. electronic extirpator according to claim 1 is characterized in that, describedly shirks the end diameter Φ b that device is positioned at the first end of described work: Φ 12mm≤Φ b≤Φ 30mm.
7. electronic extirpator according to claim 4 is characterized in that, the circle diameter Φ a that described latch distributes accounts for that described to shirk the proportion that device is positioned at the end diameter Φ b of the first end of described work be 0.5～1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110452620 CN102550527B (en) | 2011-12-30 | 2011-12-30 | Electric weeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110452620 CN102550527B (en) | 2011-12-30 | 2011-12-30 | Electric weeding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102550527A CN102550527A (en) | 2012-07-11 |
| CN102550527B true CN102550527B (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110452620 Expired - Fee Related CN102550527B (en) | 2011-12-30 | 2011-12-30 | Electric weeding machine |
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| Country | Link |
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| CN (1) | CN102550527B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102960328B (en) * | 2012-12-03 | 2014-07-30 | 南京德朔实业有限公司 | Electric weed pulling device |
| CN104412955B (en) * | 2013-09-02 | 2017-04-19 | 南京德朔实业有限公司 | Electric weeder |
| DE102016215566A1 (en) * | 2016-08-19 | 2018-02-22 | Robert Bosch Gmbh | Weed damage device |
| CN109845466B (en) * | 2019-03-16 | 2024-07-02 | 江西悦丰农业科技有限公司 | Dry land weeding fertilizer distributor |
| CN112219832A (en) * | 2020-09-28 | 2021-01-15 | 广东电网有限责任公司 | Pole guy wire tendril clearing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006119630A1 (en) * | 2005-05-12 | 2006-11-16 | Tci97 Inc. | Weed puller |
| CA2622826A1 (en) * | 2008-02-28 | 2009-08-28 | James A. Forester | Weed killing method and apparatus |
| CA2664002A1 (en) * | 2008-05-05 | 2009-11-05 | Ames True Temper, Inc. | Weed removal tool |
| WO2009146554A1 (en) * | 2008-06-05 | 2009-12-10 | Leandre Vachon | Lawn aerating and weeding tool |
| DE202009010546U1 (en) * | 2009-08-04 | 2009-12-10 | Rodenstock, Conrad | Holding body - for cleaning joints |
| CN202476326U (en) * | 2011-12-30 | 2012-10-10 | 南京德朔实业有限公司 | Electric weed pulling-out machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011050305A (en) * | 2009-09-01 | 2011-03-17 | Minoru Tagami | Attachment for weeding tool, and electric weeding tool by using the same |
-
2011
- 2011-12-30 CN CN 201110452620 patent/CN102550527B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006119630A1 (en) * | 2005-05-12 | 2006-11-16 | Tci97 Inc. | Weed puller |
| CA2622826A1 (en) * | 2008-02-28 | 2009-08-28 | James A. Forester | Weed killing method and apparatus |
| CA2664002A1 (en) * | 2008-05-05 | 2009-11-05 | Ames True Temper, Inc. | Weed removal tool |
| WO2009146554A1 (en) * | 2008-06-05 | 2009-12-10 | Leandre Vachon | Lawn aerating and weeding tool |
| DE202009010546U1 (en) * | 2009-08-04 | 2009-12-10 | Rodenstock, Conrad | Holding body - for cleaning joints |
| CN202476326U (en) * | 2011-12-30 | 2012-10-10 | 南京德朔实业有限公司 | Electric weed pulling-out machine |
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| CN102550527A (en) | 2012-07-11 |
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