CN202396150U - Electric weeding machine - Google Patents
Electric weeding machine Download PDFInfo
- Publication number
- CN202396150U CN202396150U CN2011205651922U CN201120565192U CN202396150U CN 202396150 U CN202396150 U CN 202396150U CN 2011205651922 U CN2011205651922 U CN 2011205651922U CN 201120565192 U CN201120565192 U CN 201120565192U CN 202396150 U CN202396150 U CN 202396150U
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- Prior art keywords
- handle
- sleeve
- shirking
- transmission shaft
- electronic
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- Withdrawn - After Issue
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Abstract
The utility model discloses an electric weeding machine which comprises a driving device, a transmission shaft and working heads. The electric weeding machine further comprises a sleeve, a pushing and discharging handle, a baffle and a reset element, wherein the sleeve is sleeved on the transmission shaft, one end of the sleeve is connected with a machine casing, the pushing and discharging handle is arranged on the sleeve and can move along the transmission shaft, the baffle is arranged at the other end of the pushing and discharging handle and moves along the weed pushout direction under the effect of the pushing and discharging handle, the working heads are inserted pins, the baffle is provided with penetrating parts allowing the inserted pins to penetrate, and the reset element enables the pushing and discharging handle to automatically reset. The electric weeding machine can weed accurately, causes small damage to lawns and is simple in integral structure, and the length of an integral mechanism is effectively shortened. The pushing and discharging handle can achieve automatic weed discharging, reduces labor intensity of operators, and improves weeding efficiency. The design of the appearance structure conforms to ergonomics in comparison with other machines, the operators save labor and time when operating the electric weeding machine and can hardly feel tired in holding the electric weeding machine, and the working efficiency is greatly improved.
Description
Technical field
The utility model relates to the electric tool of removing weeds in the lawn in a kind of gardens, relates 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 can not weeds 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.
The weeder of prior electric weeding machine comprises drive unit, transmission device, operating grip, jockey, shirks careless device and working head, and overall structure length is longer, and structure is not compact, shirks the grass structure complicacy, and operator's operation is not convenient; And the characteristics when the hand holding part bit architecture does not combine the uprooting weed machine works design, and uprooting weed work and human engineering are used to combine, are prone to when causing the operator to operate produce fatigue, during operating cost, effort.
The utility model content
The purpose of the utility model be intended to provide a kind of accurately weeding, to the lawn destroy little, shirk careless mechanism simple, can improve the electronic weeding instrument that unloads careless efficient.In addition; The machine outward appearance optimum size scope that mode of operation when a kind of operator's weeding is provided and machine profile combine; The hand power thrusts was approximate through the machine works head when uprooting weed machine in this size range can make operator's uprooting weed, reached the labour-saving purpose when operator is worked.
For solving the problems of the technologies described above, the utility model provides a kind of electronic extirpator, comprises the drive unit that is located in the casing, drives the power transmission shaft that rotates by drive unit, is connected with transmission device and with the working head of its rotation, said electronic extirpator also comprises
The sleeve that be placed on the said power transmission shaft, an end is connected with said casing;
Be arranged on the said sleeve, can shirk handle along what said power transmission shaft moved;
Be arranged on and saidly shirk the handle other end and baffle plate release the direction motion at the effect lower edge grass of shirking handle;
Said working head is a latch, and said baffle plate is provided with can avoid the portion that passes that said latch passes;
Also comprise one and make the said automatically reset reposition element of handle of shirking.
A said end of shirking handle does not break away from said sleeve outer wall by the position limiting structure restriction and slides.
Said latch is many, for being distributed in the mast on the same circumference.
Also comprise one and be arranged on the said circle of one on the handle inwall limiting plate of shirking.
Said limiting plate is the space that forms between said sleeve and the said working head with said space of shirking handle motion.
Said position limiting structure comprises the tube edge that is arranged on the said sleeve cylindrical shell of protruding from of said sleeve ends.
Said reposition element is placed on the said power transmission shaft, and by said limiting plate be arranged at the shoulder clamping on the said power transmission shaft.
Said reposition element is placed on the said power transmission shaft, and by said limiting plate and said tube along clamping.
Said baffle plate does not break away from the said handle other end of shirking, and said shirk in the spatial accommodation that the handle other end forms axially rotate.
Said baffle plate is discoid, circumferentially is provided with the convex edge on the outer wall, saidly shirks handle other end end and is circumferentially with the groove that holds said baffle plate and convex edge.
Said position limiting structure comprises the limited block that is placed in the said sleeve cylindrical shell of protruding from of said sleeve ends.
Also comprise one and be arranged on said one on the handle inwall circle limiting plate of shirking, said limiting plate is defined in the outer wall scope that do not break away from said sleeve by said limited block with said when shirking handle motion.
Said reposition element is placed on the said sleeve, and shirks handle one end and said limited block clamping by said.
Said reposition element is placed on the said said sleeve of shirking handle outer, and shirks the shoulder clamping that handle one end and said casing and said sleeve junction form by said.
Complete machine fuselage length overall L0:125 mm＜L0≤400mm.
The circle diameter Φ a that said latch distributes: Φ 8 mm≤Φ a≤Φ 20mm.
Said latch effective length L4:20 mm＜L4≤50mm.
Saidly shirk handle other end end diameter Φ b: Φ 12≤Φ b≤Φ 30mm.
The circle diameter Φ a that said latch distributes shirks handle other end end diameter Φ b and compares its proportion φ a/φ b=0.5～1 with said.
The beneficial effect that the utility model reached:
The accurately weeding of electronic extirpator of the utility model, little to lawn destruction; It is simple, practical to shirk careless mechanism; Directly will shirk handle and shirk careless mechanism and combine in the axial direction, pulling out weeds soil released, and not need traditional operating grip and shirk the jockey that is provided with between the careless mechanism through shirking handle; Make overall structure simpler, reduced the length of whole mechanism effectively; Shirk handle and can realize unloading grass automatically, reduced operator's labour intensity, improved the efficient that weeds out the rank grass; The design typification of contour structures is compared more ergonomic of other machines, and is more laborsaving when the operator operates, save time, and hand-heldly is difficult for feeling tired, and operating efficiency obtains bigger raising.
Description of drawings
Fig. 1 is the electronic extirpator structure chart of the utility model one embodiment;
Fig. 2 is the electronic extirpator of Fig. 1 structure chart when shirking grass;
Fig. 3 is the electronic extirpator structure chart of another embodiment of the utility model;
Fig. 4 is the electronic extirpator of Fig. 3 structure chart when shirking grass;
Fig. 5 is the electronic extirpator shape assumption diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.Following examples only are used for more clearly explaining the technical scheme of the utility model, and can not limit the protection domain of the utility model with this.
Like Fig. 1, shown in Figure 2, electronic extirpator comprises power section, running part and unloads careless mechanism.Main case 7 inside are provided with a drive unit (not shown), and drive unit drives power transmission shaft 2 and rotates, the sleeve 8 that main case 7 lower ends connection one is placed in outside the power transmission shaft 2, and sleeve 8 also can be integrally formed 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 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 portions that pass 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 reposition element in the careless mechanism; General common reposition element is a back-moving spring 4; And it 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, like Fig. 1, the root of weeds is aimed at by the circle center that latch 1 is surrounded; Insert proper depth, starting switch 6, switch 6 main control system shells 7 inner drive units start; Drive unit drives power transmission shaft 2 and rotates, and latch 1 meeting this moment rotation under the drive of power transmission shaft 2 is 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, extracts ground to latch 1 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, like Fig. 2, shirks handle 5 drive baffle plates 3 and moves downward together.Under the guiding in baffle plate 3 hole above that, move downward, then shirk the soil that is wrapped on the latch 1 to go out 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, static relatively 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 on the tube edge 81 of sleeve 8.
Move downward when shirking handle 5, with being 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 under the restoring force effect of back-moving spring 4, automatically restores to original position.
Like Fig. 3, shown in Figure 4, on the basis of embodiment 1, 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 barrel hook of shirking handle 5 52 and 10 clampings of spring limited block.
All the other structures are identical with embodiment 1.
When uprooting weed, start drive device drives power transmission shaft 2 by switch 6 and rotate, power transmission shaft 2 drives latch 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 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 1; Like Fig. 1, shown in Figure 2; 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 14 is provided with the position changes, back-moving spring is placed on the power transmission shaft, and by limiting plate 51 and tube edge 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. 2; When the operator works; With the root of 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 mentioned), like the position of Fig. 1, 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 2; Like Fig. 3, shown in 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 4 is placed on the sleeve 9 of shirking beyond the handle, and the shoulder clamping that forms by the barrel hook of shirking handle 5 52 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. 4; When the operator works; With the root of 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 mentioned), like 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.
As shown in Figure 5, the appearance and size of the electronic extirpator among the above embodiment has been carried out optimal design.
(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, and 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, 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 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. handle is held the diameter phi c of place: φ 25≤φ c≤φ 45mm, this diameter range human body held that suits.
4. can see the accurate weeds root of working head when the operator is worked, decide working position proportion φ a/φ b=0.5～1.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and distortion, these improvement and distortion also should be regarded as the protection domain of the utility model.
Claims (19)
1. electronic extirpator comprises the drive unit that is located in the casing, drives the power transmission shaft that rotates by drive unit, is connected with transmission device and with the working head of its rotation, it is characterized in that, also comprises
The sleeve that be placed on the said power transmission shaft, an end is connected with said casing;
Be arranged on the said sleeve, can shirk handle along what said power transmission shaft moved;
Be arranged on and saidly shirk the handle other end and baffle plate release the direction motion at the effect lower edge grass of shirking handle;
Said working head is a latch, and said baffle plate is provided with can avoid the portion that passes that said latch passes;
Also comprise one and make the said automatically reset reposition element of handle of shirking.
2. electronic extirpator according to claim 1 is characterized in that: a said end of shirking handle does not break away from said sleeve outer wall by the position limiting structure restriction and slides.
3. electronic extirpator according to claim 2 is characterized in that said latch is many, for being distributed in the mast on the same circumference.
4. according to claim 2 or 3 described electronic extirpators, it is characterized in that, also comprise one and be arranged on the said circle of one on the handle inwall limiting plate of shirking.
5. electronic extirpator according to claim 4 is characterized in that, said limiting plate is the space that forms between said sleeve and the said working head with said space of shirking handle motion.
6. electronic extirpator according to claim 5 is characterized in that, said position limiting structure comprises the tube edge that is arranged on the said sleeve cylindrical shell of protruding from of said sleeve ends.
7. electronic extirpator according to claim 5 is characterized in that said reposition element is placed on the said power transmission shaft, and by said limiting plate be arranged at the shoulder clamping on the said power transmission shaft.
8. electronic extirpator according to claim 6 is characterized in that said reposition element is placed on the said power transmission shaft, and by said limiting plate and said tube along clamping.
9. electronic extirpator according to claim 1 is characterized in that, said baffle plate does not break away from the said handle other end of shirking, and said shirk in the spatial accommodation that the handle other end forms axially rotate.
10. electronic extirpator according to claim 9 is characterized in that, said baffle plate is discoid, circumferentially is provided with the convex edge on the outer wall, saidly shirks handle other end end and is circumferentially with the groove that holds said baffle plate and convex edge.
11. electronic extirpator according to claim 10 is characterized in that said position limiting structure comprises the limited block that is placed in the said sleeve cylindrical shell of protruding from of said sleeve ends.
12. electronic extirpator according to claim 11; It is characterized in that; Also comprise one and be arranged on said one on the handle inwall circle limiting plate of shirking, said limiting plate is defined in the outer wall scope that do not break away from said sleeve by said limited block with said when shirking handle motion.
13. electronic extirpator according to claim 12 is characterized in that said reposition element is placed on the said sleeve, and shirks handle one end and said limited block clamping by said.
14. electronic extirpator according to claim 12 is characterized in that, said reposition element is placed on the said said sleeve of shirking handle outer, and shirks the shoulder clamping that handle one end and said casing and said sleeve junction form by said.
15. electronic extirpator according to claim 1 is characterized in that, complete machine fuselage length overall L0:125 mm＜L0≤400mm.
16. electronic extirpator according to claim 3 is characterized in that, the circle diameter Φ a that said latch distributes: Φ 8 mm≤Φ a≤Φ 20mm.
17. electronic extirpator according to claim 1 is characterized in that, said latch effective length L4:20 mm＜L4≤50mm.
18. electronic extirpator according to claim 1 is characterized in that, saidly shirks handle other end end diameter Φ b: Φ 12≤Φ b≤Φ 30mm.
19. electronic extirpator according to claim 3 is characterized in that, the circle diameter Φ a that said latch distributes shirks handle other end end diameter Φ b and compares its proportion φ a/φ b=0.5～1 with said.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205651922U CN202396150U (en) | 2011-12-30 | 2011-12-30 | Electric weeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205651922U CN202396150U (en) | 2011-12-30 | 2011-12-30 | Electric weeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202396150U true CN202396150U (en) | 2012-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205651922U Withdrawn - After Issue CN202396150U (en) | 2011-12-30 | 2011-12-30 | Electric weeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202396150U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102550528A (en) * | 2011-12-30 | 2012-07-11 | 南京德朔实业有限公司 | Electric weeding machine |
| CN102960328A (en) * | 2012-12-03 | 2013-03-13 | 南京德朔实业有限公司 | Electric weed pulling device |
| CN104412955A (en) * | 2013-09-02 | 2015-03-18 | 南京德朔实业有限公司 | Electric weeder |
| CN104938065A (en) * | 2014-03-28 | 2015-09-30 | 牛连壁 | Root pruning and soil loosening machine for fruit trees |
| CN110918624A (en) * | 2019-11-20 | 2020-03-27 | 蒙城县弘文信息科技有限公司 | Agricultural equipment for improving soil in agriculture |
| CN114208418A (en) * | 2021-12-07 | 2022-03-22 | 中国农业科学院兰州畜牧与兽药研究所 | Experimental ground weeds of farming-grazing industry instrument of removing root |
-
2011
- 2011-12-30 CN CN2011205651922U patent/CN202396150U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102550528A (en) * | 2011-12-30 | 2012-07-11 | 南京德朔实业有限公司 | Electric weeding machine |
| CN102960328A (en) * | 2012-12-03 | 2013-03-13 | 南京德朔实业有限公司 | Electric weed pulling device |
| CN102960328B (en) * | 2012-12-03 | 2014-07-30 | 南京德朔实业有限公司 | Electric weed pulling device |
| CN104412955A (en) * | 2013-09-02 | 2015-03-18 | 南京德朔实业有限公司 | Electric weeder |
| CN104412955B (en) * | 2013-09-02 | 2017-04-19 | 南京德朔实业有限公司 | Electric weeder |
| CN104938065A (en) * | 2014-03-28 | 2015-09-30 | 牛连壁 | Root pruning and soil loosening machine for fruit trees |
| CN110918624A (en) * | 2019-11-20 | 2020-03-27 | 蒙城县弘文信息科技有限公司 | Agricultural equipment for improving soil in agriculture |
| CN114208418A (en) * | 2021-12-07 | 2022-03-22 | 中国农业科学院兰州畜牧与兽药研究所 | Experimental ground weeds of farming-grazing industry instrument of removing root |
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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: 20120829 Effective date of abandoning: 20131002 |
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| RGAV | Abandon patent right to avoid regrant |