CN202818877U - Mini-tiller with safety and reliability - Google Patents
Mini-tiller with safety and reliability Download PDFInfo
- Publication number
- CN202818877U CN202818877U CN 201220273865 CN201220273865U CN202818877U CN 202818877 U CN202818877 U CN 202818877U CN 201220273865 CN201220273865 CN 201220273865 CN 201220273865 U CN201220273865 U CN 201220273865U CN 202818877 U CN202818877 U CN 202818877U
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- stopping
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- lever
- diesel engine
- cross bar
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Abstract
The utility model discloses a mini--tiller with safety and reliability and relates to the field of the agricultural machinery. The mini--tiller with safety and reliability resolves the technical defects that the mini-tiller often hurts people when used in the prior art. The mini--tiller with safety and reliability comprises a gear box, a gasoline engine and a handle. A gasoline engine fixed mount is arranged on the gear box. The gasoline engine is installed on the gasoline engine fixed mount. A rotary blade is arranged on the power take-off shaft of the gear box. The mini--tiller with safety and reliability is provided with an automatic flame-out device. The mini--tiller with safety and reliability is widely used in the field operation and particularly the in-greenhouse operation and operation on small land parcels in mountainous areas.
Description
Technical field
The utility model relates to a kind of mini-size tillage machine, belongs to agricultural mechanical field, specifically, relates in particular to a kind of mini-size tillage machine with security reliability.
Background technology
At present, the rural area in China, mini-size tillage machine uses very general, and especially in vast mountain area and the more area of planting vegetable in greenhouse, because the operation plot is little, mini-size tillage machine more and more is subject to peasant's favor especially.But, mini-size tillage machine on the market exists serious potential safety hazard now, simultaneously, because the market of China's small-scale agricultural machinery is relatively more chaotic at present, access and managerial confusion, dragons and fishes jumbled together, uses mini-size tillage machine to lack necessary training on operation to the peasant in addition, and the peasant is short in understanding to the performance of mini-size tillage machine, in use, the event that mini-size tillage machine is hurted sb.'s feelings often occuring, even operator is disabled, has lost labour capacity.The situation that mini-size tillage machine is in use hurted sb.'s feelings mainly contains two kinds: the one,, because the weight of mini-size tillage machine mainly concentrates on front end, when operator handle is too high, fuselage will overturn forward rapidly around the power take-off of gear-box under the effect of rotary blade power and fuselage weight, at this moment, if the absent minded or hand strength of operator is enough not large, upset with regard to uncontrollable fuselage, thereby the health of operator, especially shank will be rapidly near rotary blades, cause injuredly disabling even; The 2nd,, when operator has been changed unintentionally reverse gear in the process of use mini-size tillage machine, rotovator can fall back rapidly backward, owing to use the plot of mini-size tillage machine often smaller, if this time, operator had barrier after one's death, can't fall back backward, the handle of rotovator can upwards erect rapidly, the rotary blade of mini-size tillage machine is rapidly near human body, even can climb on the body of operator and go, and causes hurting sb.'s feelings.Although the mini-size tillage machine on the market has a kind of being provided with " hand vertical stops " device, machine can stop after operator unclamps hand exactly, and, people understand panicly when facing a danger, and tend to catch handle not put.At present, also there is not the mini-size tillage machine with security reliability that a kind of peasant of allowing can relieved use on the market.
The utility model content
In order to solve the mini-size tillage machine that exists in the prior art in use, the technological deficiency that mini-size tillage machine is hurted sb.'s feelings often occurs, the utility model provides a kind of mini-size tillage machine with security reliability.
The utility model is realized by the following technical solutions: a kind of mini-size tillage machine with security reliability, comprise gear-box, diesel engine, handle, gear-box is provided with the diesel engine fixed mount, diesel engine is installed on the diesel engine fixed mount, and the power take-off of gear-box is provided with rotary blade; Described mini-size tillage machine with security reliability is provided with automatic cut off device.
Described automatic cut off device comprises anxious support, the anxious lever first of stopping of stopping, suddenly stopping support is hinged on the diesel engine fixed mount by the bearing pin first, suddenly stop the lever first and be hinged on by bearing pin second on the body of diesel engine on the diesel engine fixed mount, an end that suddenly stops the lever first stops support with urgency and is fixedly connected with.
The end that described urgency is stopped the lever first preferably stops support and is fixedly connected with anxious by spring and adjusting bolt.Can regulate the anxious tightness that stops the lever first by adjusting bolt.
Described automatic cut off device also comprises the backguy of stopping in emergency, rear protection activity cross bar; The end of backguy of stopping in emergency is fixed on the guy wire support, and the expansion link of the backguy of stopping in emergency is fixed on anxious stopping on the support, and guy wire support is located on the body of diesel engine or on the diesel engine fixed mount; The other end of backguy of stopping in emergency is fixed on the handlebar cross bar, and the expansion link of the backguy of stopping in emergency is fixed on anxious stopping on the lever B; Suddenly stop lever B and be hinged on the fixed claw by bearing pin third, fixed claw is located on the handlebar cross bar; Rear protection activity cross bar is movably arranged on the handlebar cross bar by bolt, and bolt is provided with spring.Can protect the operator by dual mode like this.
Suddenly stop preferably being provided with on the lever B roller.The power of can reducing friction like this improves sensitivity.
Described automatic cut off device comprises that urgency is stopped the lever first, backguy and rear protection activity cross bar stop in emergency; An end that suddenly stops the lever first is fixedly connected with an end of the expansion link of the backguy of stopping in emergency; The other end of expansion link of backguy of stopping in emergency is fixed on anxious stopping on the lever B; Suddenly stop lever B and be hinged on the fixed claw by bearing pin third, fixed claw is located on the handlebar cross bar; Rear protection activity cross bar is movably arranged on the handlebar cross bar by bolt, and bolt is provided with spring.
Described mini-size tillage machine with security reliability is provided with the spare row travelling wheel.When the utility model under non-job state, rotary blade 1 can be taken off and change road wheel, be convenient to walk at road.
Compared with prior art, the beneficial effects of the utility model are: in use, if fuselage overturns forward, when being turned to certain angle, front protective cradle at first touches at the end, and diesel engine is flame-out immediately, and rotary blade can stop the rotation; If mini-size tillage machine falls back backward, when operator had barrier to fall back after one's death, the health of operator will at first be run into the rear protection activity cross bar on the handle, and at this moment, diesel engine also can stop working immediately.Thereby, the operator of mini-size tillage machine has been played protective effect.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the anxious structural representation that stops support;
Fig. 4 is the anxious structural representation that stops the lever first;
Fig. 5 is the partial enlarged drawing C of Fig. 2;
Fig. 6 is the partial enlarged drawing B of Fig. 1.
Among the figure: 1, drag strut; 2, handle; 3, the backguy of stopping in emergency; 4, gear-box; 5, diesel engine; 6, engine throttle; 7, the anxious lever first of stopping; 8, bearing pin second; 9, spring; 10, guy wire support; 11, the anxious support that stops; 12, bearing pin first; 13, adjusting bolt; 14, diesel engine fixed mount; 15, rotary blade; 16, breast boards; 17, draw bar; 18, handlebar cross bar; 19, bolt; 20, fixed claw; 21, the anxious lever B that stops; 22, roller; 23, rear protection activity cross bar; 24, bearing pin third; 25, spring.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1:
A kind of mini-size tillage machine with security reliability, comprise gear-box 4, diesel engine 5, handle 2, gear-box 4 is provided with diesel engine fixed mount 14, and diesel engine 5 is installed on the diesel engine fixed mount 14, and the power take-off of gear-box 4 is provided with rotary blade 15; Described mini-size tillage machine with security reliability is provided with anxious support 11, the anxious lever first 7 of stopping of stopping, suddenly stopping support 11 is hinged on the diesel engine fixed mount 14 by bearing pin first 12, suddenly stop lever first 7 and be hinged on by bearing pin second 8 on the body of diesel engine 5, an end that suddenly stops lever first 7 stops support 11 with adjusting bolt 13 with urgency by spring 9 and is fixedly connected with the anxious support 11 that stops; Described mini-size tillage machine with security reliability also is provided with the backguy 3 of stopping in emergency, rear protection activity cross bar 23; The end of backguy 3 of stopping in emergency is fixed on the guy wire support 10, and the expansion link of the backguy 3 of stopping in emergency is fixed on anxious stopping on the support 11, and guy wire support 10 is located on the body of diesel engine 5; The other end of backguy 3 of stopping in emergency is fixed on the handlebar cross bar 18, and the expansion link of the backguy 3 of stopping in emergency is fixed on anxious stopping on the lever B21; Suddenly stop lever B21 and be hinged on the fixed claw 20 by bearing pin the third 24, fixed claw 20 is located on the handlebar cross bar 18; Rear protection activity cross bar 23 is movably arranged on the handlebar cross bar 18 by bolt 19, and bolt 19 is provided with spring 25; Suddenly stopping lever B21 is provided with roller 22; Described mini-size tillage machine with security reliability is provided with the spare row travelling wheel.
When the utility model worked, the throttle of diesel engine 5 kept normal duty; When fuselage overturns forward and acquires a certain degree; suddenly stop that support 11 contacts to earth and around 12 upsets of bearing pin first; strength acts on spring 9 and drives anxious lever first 7 actions that stop; suddenly stop lever first 7 and force engine throttle 6 upset fuel cut-offs; diesel engine 5 is flame-out, thereby reaches protection operator's purpose.
When the utility model falls back backward; if the operator have after one's death barrier not fall back the time; if suddenly stopping support 11 does not contact to earth; operator's health also can contact rear protection activity cross bar 23; thereby protection activity cross bar 23 reach after the compressing makes that rear protection activity cross bar 23 compressings are anxious to stop lever B action, the stop in emergency expansion link of backguy 3 and strength transmission stopped on the support 11 to anxious of pulling; force diesel engine 5 flame-out quitting work, thereby reach protection operator's purpose.
Claims (7)
1. mini-size tillage machine with security reliability, comprise gear-box (4), diesel engine (5), handle (2), gear-box (4) is provided with diesel engine fixed mount (14), diesel engine (5) is installed on the diesel engine fixed mount (14), and the power take-off of gear-box (4) is provided with rotary blade (15); It is characterized in that: described mini-size tillage machine with security reliability is provided with automatic cut off device.
2. the mini-size tillage machine with security reliability according to claim 1, it is characterized in that: described automatic cut off device comprises anxious support (11), the anxious lever first (7) of stopping of stopping, suddenly stopping support (11) is hinged on the diesel engine fixed mount (14) by bearing pin first (12), suddenly stopping lever first (7) is hinged on the body of diesel engine (5) or on the diesel engine fixed mount (14), an end that suddenly stops lever first (7) stops support (11) with urgency and is fixedly connected with by bearing pin second (8).
3. the mini-size tillage machine with security reliability according to claim 2 is characterized in that: the end that described urgency is stopped lever first (7) stops support (11) and is fixedly connected with anxious by spring (9) and adjusting bolt (13).
4. the mini-size tillage machine with security reliability according to claim 3, it is characterized in that: described automatic cut off device also comprises the backguy of stopping in emergency (3), rear protection activity cross bar (23); The end of backguy (3) of stopping in emergency is fixed on the guy wire support (10), the expansion link of backguy (3) of stopping in emergency is fixed on anxious stopping on the support (11), and guy wire support (10) is located on the body of diesel engine (5) or on the diesel engine fixed mount (14); The other end of backguy (3) of stopping in emergency is fixed on the handlebar cross bar (18), and the expansion link of the backguy of stopping in emergency (3) is fixed on the anxious lever B(21 that stops) on; Suddenly stop lever B(21) be hinged on the fixed claw (20) by bearing pin third (24), fixed claw (20) is located on the handlebar cross bar (18); Rear protection activity cross bar (23) is movably arranged on the handlebar cross bar (18) by bolt (19), and bolt (19) is provided with spring (25).
5. the mini-size tillage machine with security reliability according to claim 4 is characterized in that: the anxious lever B(21 that stops) be provided with roller (22).
6. the mini-size tillage machine with security reliability according to claim 1 is characterized in that: described automatic cut off device comprises anxious stop lever first (7), the backguy of stopping in emergency (3) and rear protection activity cross bar (23); An end that suddenly stops lever first (7) is fixedly connected with an end of the expansion link of the backguy of stopping in emergency (3); The other end of expansion link of backguy (3) of stopping in emergency is fixed on the anxious lever B(21 that stops) on; Suddenly stop lever B(21) be hinged on the fixed claw (20) by bearing pin third (24), fixed claw (20) is located on the handlebar cross bar (18); Rear protection activity cross bar (23) is movably arranged on the handlebar cross bar (18) by bolt (19), and bolt (19) is provided with spring (25).
7. it is characterized in that: be provided with the spare row travelling wheel according to claim 1 and 2 or 3 or 4 or 5 or 6 described mini-size tillage machines with security reliability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273865 CN202818877U (en) | 2012-06-08 | 2012-06-08 | Mini-tiller with safety and reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273865 CN202818877U (en) | 2012-06-08 | 2012-06-08 | Mini-tiller with safety and reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202818877U true CN202818877U (en) | 2013-03-27 |
Family
ID=47930722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220273865 Withdrawn - After Issue CN202818877U (en) | 2012-06-08 | 2012-06-08 | Mini-tiller with safety and reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202818877U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102763501A (en) * | 2012-06-08 | 2012-11-07 | 日照市立盈机械制造有限公司 | Safe and reliable micro tillage machine |
| CN103548433A (en) * | 2013-10-16 | 2014-02-05 | 宁波大叶园林设备有限公司 | Wide-range horizontal mini-tiller for avoiding middle tillage omission by adopting guide wheel matched lift-throwing type plow with blade protecting disc |
| CN112243604A (en) * | 2020-10-26 | 2021-01-22 | 余剑 | Agricultural cultivation is with crop soil digging fertilizer injection unit who has safe cut wound structure of preventing |
-
2012
- 2012-06-08 CN CN 201220273865 patent/CN202818877U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102763501A (en) * | 2012-06-08 | 2012-11-07 | 日照市立盈机械制造有限公司 | Safe and reliable micro tillage machine |
| CN102763501B (en) * | 2012-06-08 | 2014-10-15 | 日照市立盈机械制造有限公司 | Safe and reliable micro tillage machine |
| CN103548433A (en) * | 2013-10-16 | 2014-02-05 | 宁波大叶园林设备有限公司 | Wide-range horizontal mini-tiller for avoiding middle tillage omission by adopting guide wheel matched lift-throwing type plow with blade protecting disc |
| CN112243604A (en) * | 2020-10-26 | 2021-01-22 | 余剑 | Agricultural cultivation is with crop soil digging fertilizer injection unit who has safe cut wound structure of preventing |
| CN112243604B (en) * | 2020-10-26 | 2024-01-30 | 北京国选优品国际冷链物流科技有限公司 | Agricultural cultivation is with having crop dig soil fertilizer injection unit of safe structure of preventing cutting |
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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: 20130327 Effective date of abandoning: 20141015 |
|
| RGAV | Abandon patent right to avoid regrant |