CN104854987A - Mini-tilling weeding machine - Google Patents
Mini-tilling weeding machine Download PDFInfo
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- CN104854987A CN104854987A CN201510291498.6A CN201510291498A CN104854987A CN 104854987 A CN104854987 A CN 104854987A CN 201510291498 A CN201510291498 A CN 201510291498A CN 104854987 A CN104854987 A CN 104854987A
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- gear
- shaft
- cutter
- axle sleeve
- weeding
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Abstract
The invention discloses a mini-tilling weeding machine. The mini-tilling weeding machine comprises a transmission assembly, an engine connected with the transmission assembly through a clutch, an armrest frame installed on a box of the transmission assembly, a cutter shaft arranged on the transmission assembly and weeding assemblies symmetrically arranged at the two ends of the cutter shaft. The transmission assembly is composed of an upper transmission and a transmission mechanism. The upper transmission is a two-gear manual transmission. The transmission mechanism is composed of a shell, a carrier gear, a high-speed driving gear, a high-speed driven gear, a low-speed driving gear and a low-speed driven gear. Each weeding assembly comprises a low-speed shaft sleeve and a high-speed shaft sleeve. Two outer tilling cutter systems are arranged on the outer circle face of the high-speed shaft sleeve, and outer weeding cutters in the two outer tilling cutter systems are distributed in a staggered mode. The outer weeding cutters are connected with outer rotary blade bases through bolts, and outer weeding cutter bases and the high-speed shaft sleeve are perpendicularly fixed. By means of the mini-tilling weeding machine, the two working procedures of rotary tilling and weeding can be completed with one-time field going, the agriculture production working efficiency is improved, and the labor intensity is reduced.
Description
Technical field
The invention belongs to agricultural machinery technological field, be specifically related to a kind of micro-weeding machine.
Background technology
At present, crops prevention and control of weeds depends on chemical control, use weed killer herbicide to have a strong impact on agricultural product quality and food security too much, and mechanization weeding is the important channel addressed this problem.
Large-scale extirpator is mainly used in Plain cereal crops, inapplicable for the vegetables of Small burden, paddy rice, fruit or tealeaves.Current mini-size tillage machine rotating speed is 250-300rpm, generally can only be used for rotary tillage soil, when lower for rotating speed during weeding operation, is difficult to shred weeds, can causes be wound around stifled cutter phenomenon when weeds are longer.
Summary of the invention
For solving the inapplicable Small burden of existing large-scale extirpator, mini-size tillage machine is difficult to defect such as excision weeds etc., and the present invention devises a kind of Small burden that had not only been applicable to and to use, simultaneously but also possess micro-weeding machine of rotary tillage and weeding.
A kind of micro-weeding machine, comprise transmission assembly 4, by the engine 1 that clutch 2 connects with transmission assembly 4, be arranged on the arm-rest frame 3 on transmission assembly casing 400, be arranged on the cutter shaft 500 on transmission assembly 4, and symmetry is located at the weeding assembly at cutter shaft 500 two ends, described transmission assembly 4 is made up of upper speed changer, transmission mechanism;
Described upper speed changer is two gear manual transmissions, and its power shaft 410 connects with clutch, and one end of its output shaft 420 is positioned at the cavity of casing 400 and fixed cover is provided with initiatively conical gear 423;
In the chamber of casing 400, be provided with gear shaft 430, gear shaft 430 is vertical setting with output shaft 420; One end fixed cover of gear shaft 430 is provided with driven bevel gear 431, driven bevel gear 431 engages with described active conical gear 423, and the middle part fixed cover of gear shaft 430 is provided with power output gear 432; Casing 400 bottom corresponding with power output gear 432 is oblique uncovered;
Described transmission mechanism is made up of housing 401, carrier gear 44, high speed driving gear 45, high speed driven gear 50, low-speed active gear 46 and low speed driven gear 48; Described housing 401 is that the uncovered rectangle in upper end is flat box-like, and the oblique uncovered of uncovered and casing 400 bottom of housing 401 is connected; Described carrier gear 44 is located at the uncovered end in housing 401, and engages with power output gear 432;
Described high speed driving gear 45 goes to upper and lower with high speed driven gear 50 and engages shape, and coordinate the lower end being located at housing 401 inner, high speed driving gear 45 and described carrier gear 44 engaged transmission, and the equal fixed cover in two ends of high speed driving gear 45 gear shaft is provided with low-speed active gear 46; The radial reference face of power output gear 432, carrier gear 44, high speed driving gear 45 and high speed driven gear 50 is all in the same plane;
Described high speed driven gear 50 fixed cover is located on cutter shaft 500, and all protruding housing 401 in the two ends of cutter shaft 500;
Described weeding assembly comprises low speed axle sleeve 518, high speed axle sleeve 514;
Described low speed axle sleeve 518 coaxial sleeve is located on the external part inner segment of cutter shaft 500, the inner of low speed axle sleeve 518 puts in housing 401, between the inner headed face of low speed axle sleeve 518 inner extending end and output shaft 500, engagement sleeves is provided with output shaft bearing 511, on the periphery of low speed axle sleeve 518 inner extending end, engagement sleeves is provided with slow-speed shaft cover bearing 512, and the cooperation of described slow-speed shaft cover bearing 512 is located on the bearing block 510 of housing 401; On the end being positioned at low speed axle sleeve 518 inner extending end of cutter shaft 500 both sides, all fixed cover is provided with low speed driven gear 48, two low speed driven gears 48 engage with described two low-speed active gear 46 are corresponding respectively, realize slowly running of low speed axle sleeve 518, the periphery of described low speed axle sleeve 518 is provided with the interior cultivated cutter system of a more than circle, often ploughs cutter system in circle and contains more than two the radial interior rotary blades 516 arranged;
Described high speed axle sleeve 514 fixed cover is located in the outer section of cutter shaft 500, and the periphery of high speed axle sleeve 514 is provided with the outer cultivated cutter system of a more than circle, and often more than two the radial outer weeding knifes arranged are contained in the outer cutter system of ploughing of circle.
On the power shaft 410 of described upper speed changer, engagement sleeves is provided with the first duplicate gear, is followed successively by a gear driving gear 411, two and keeps off driving gear 412; On upper transmission output shaft 420, engagement sleeves is provided with second duplicate gear corresponding with the first duplicate gear, is followed successively by a gear driven gear 421, two and keeps off driven gear 422; Under the effect of upper gearshift fork, can realize two kinds of drive states: a kind of is that a gear driving gear 411 and keeps off driven gear 421 and engages, two keeps off driving gear 412 and two and keep off the Low transmission state that driven gear 422 is separated, another kind is that a gear driving gear 411 and keeps off driven gear 421 and is separated, two keeps off driving gear 412 and two and keep off the high-speed drive state that driven gear 422 engages.
Interior rotary blade 516 is connected with interior rotary tillage cutter holder 515 by bolt, and interior rotary tillage cutter holder 515 is vertical with low speed axle sleeve 518 to be fixed;
Outer rotary blade is connected with outer rotary tillage cutter holder by bolt, and outer rotary tillage cutter holder is vertical with high speed axle sleeve 514 to be fixed.
The excircle of described low speed axle sleeve 518 is provided with in two circles ploughs cutter system, and the interior rotary blade 516 in two circles in cultivated cutter system is in being in staggered distribution;
The excircle of high speed axle sleeve is provided with two circles and ploughs cutter system outward, and the outer weeding knife in the two outer cultivated cutter systems of circle is in being in staggered distribution.
Described clutch 2 is multi-disc wet clutch.
The model of described engine 1 is 170F gasoline engine.
Advantageous Effects of the present invention:
(1), the present invention is provided with interior cultivated cutter system, outer cultivated cutter system, interior cutter system of ploughing is used for rotary tillage soil, outer cutter system of ploughing is for excising weeds, a device achieves simultaneously and can excise again the function of weeds by rotary tillage soil, avoiding existing mini-size tillage machine can only rotary tillage soil, weeds are difficult to the defect of excising, and weeds not easily live again, and effectively can reduce the consumption of weed killer herbicide.
(2), transmission assembly of the present invention adopts the composition form of upper speed changer and transmission mechanism, can realize two kinds of drive states, the interior cultivated cutter system of inner side and low speed driven gear affixed, realize the slow rotation that rotating speed is 250-300rpm; Outer cultivated cutter system and the cutter shaft in outside are affixed, realize the high-speed rotation that rotating speed is 500-600rpm; The effective operation of different rotating speeds can be carried out rotary tillage and weeding, make the present invention adapt to the ability of various operating mode strong.
(3), the present invention designs ingenious, is easy to carry, very applicable for the vegetables of Small burden, paddy rice, fruit or tealeaves; In plough cutter system and outer cultivated cutter system with the use of, the cultivating quality that soil is good can be guaranteed, can inter-row weed be eliminated again, guarantee the growing environment that institute's Plants is good.
(4), the present invention once lowerly can complete rotary tillage and weeding two procedures, improves the operating efficiency of agricultural production, reduces labour intensity.
Accompanying drawing explanation
Fig. 1 is installation diagram front view of the present invention.
Fig. 2 is installation diagram end view of the present invention.
Fig. 3 is transmission assembly end view of the present invention.
Fig. 4 is transmission assembly front view of the present invention.
Fig. 5 is weeding assembly schematic diagram of the present invention.
Sequence number in upper figure: engine 1, clutch 2, arm-rest frame 3, transmission assembly 4, casing 400, housing 401, power shaft 410, one gear driving gear 411, two gear driving gears 412, one gear driven gear 421, two gear driven gears 422, output shaft 420, initiatively conical gear 423, gear shaft 430, driven bevel gear 431, power output gear 432, carrier gear 44, high speed driving gear 45, low-speed active gear 46, low speed driven gear 48, high speed driven gear 50, cutter shaft 500, bearing block 510, output shaft bearing 511, slow-speed shaft cover bearing 512, alignment pin 513, high speed axle sleeve 514, interior rotary tillage cutter holder 515, interior rotary blade 516, low speed axle sleeve 518.
Embodiment
A kind of micro-weeding machine, comprise transmission assembly 4, the engine 1 connected with transmission assembly 4 by clutch 2, be arranged on the arm-rest frame 3 on transmission assembly casing 400, be arranged on the cutter shaft 500 on transmission assembly 4, and symmetry is located at the weeding assembly at cutter shaft 500 two ends; Described clutch 2 is multi-disc wet clutch, and the model of engine 1 is 170F gasoline engine.
Described transmission assembly 4 is made up of upper speed changer, transmission mechanism;
Described upper speed changer is two gear manual transmissions, and one end of its power shaft 410 connects with clutch, and on power shaft 410, engagement sleeves is provided with the first duplicate gear, is followed successively by a gear driving gear 411, two and keeps off driving gear 412; On the output shaft 420 of upper speed changer, engagement sleeves is provided with second duplicate gear corresponding with the first duplicate gear, is followed successively by a gear driven gear 421, two and keeps off driven gear 422; Under the effect of upper gearshift fork, can realize two kinds of drive states: a kind of is that a gear driving gear 411 and keeps off driven gear 421 and engages, two keeps off driving gear 412 and two and keep off the Low transmission state that driven gear 422 is separated, another kind is that a gear driving gear 411 and keeps off driven gear 421 and is separated, two keeps off driving gear 412 and two and keep off the high-speed drive state that driven gear 422 engages; One end of described output shaft 420 is positioned at the cavity of casing 400 and fixed cover is provided with initiatively conical gear 423;
In the chamber of casing 400, be provided with gear shaft 430, gear shaft 430 is vertical setting with output shaft 420; One end fixed cover of gear shaft 430 is provided with driven bevel gear 431, driven bevel gear 431 engages with described active conical gear 423, and the middle part fixed cover of gear shaft 430 is provided with power output gear 432; Casing 400 bottom corresponding with power output gear 432 is oblique uncovered;
Described transmission mechanism is made up of housing 401, carrier gear 44, high speed driving gear 45, high speed driven gear 50, low-speed active gear 46 and low speed driven gear 48;
Described housing 401 is that the uncovered rectangle in upper end is flat box-like, and the oblique uncovered of uncovered and casing 400 bottom of housing 401 is connected; Described carrier gear 44 is located at the uncovered end in housing 401, and engages with power output gear 432;
Described high speed driving gear 45 goes to upper and lower with high speed driven gear 50 and engages shape, and coordinate the lower end being located at housing 401 inner, high speed driving gear 45 and described carrier gear 44 engaged transmission, and the equal fixed cover in two ends of high speed driving gear 45 gear shaft is provided with low-speed active gear 46; The radial reference face of power output gear 432, carrier gear 44, high speed driving gear 45 and high speed driven gear 50 is all in the same plane;
Described high speed driven gear 50 fixed cover is located on cutter shaft 500, and all protruding housing 401 in the two ends of cutter shaft 500;
Described weeding assembly comprises low speed axle sleeve 518, high speed axle sleeve 514;
Described low speed axle sleeve 518 coaxial sleeve is located on the external part inner segment of cutter shaft 500, the inner of low speed axle sleeve 518 puts in housing 401, between the inner headed face of low speed axle sleeve 518 inner extending end and output shaft 500, engagement sleeves is provided with output shaft bearing 511, on the periphery of low speed axle sleeve 518 inner extending end, engagement sleeves is provided with slow-speed shaft cover bearing 512, and the cooperation of described slow-speed shaft cover bearing 512 is located on the bearing block 510 of housing 401;
On the end being positioned at low speed axle sleeve 518 inner extending end of cutter shaft 500 both sides, all fixed cover is provided with low speed driven gear 48, two low speed driven gears 48 engage with described two low-speed active gear 46 are corresponding respectively, realize slowly running of low speed axle sleeve 518, the periphery of described low speed axle sleeve 518 is provided with in two circles ploughs cutter system, interior rotary blade 516 in two circles in cultivated cutter system is in being in staggered distribution, described interior rotary blade 516 is connected with interior rotary tillage cutter holder 515 by bolt, and interior rotary tillage cutter holder 515 is vertical with low speed axle sleeve 518 to be fixed;
Described high speed axle sleeve 514 is located in the outer section of cutter shaft 500 by alignment pin 513 fixed cover, and the periphery of high speed axle sleeve 514 is provided with two circles and ploughs cutter system outward, and the outer weeding knife in the two outer cultivated cutter systems of circle is in being in staggered distribution; Described outer weeding knife is connected with outer rotary tillage cutter holder by bolt, and outer weeding tool rest is vertical with high speed axle sleeve 514 to be fixed.
Claims (6)
1. a micro-weeding machine, it is characterized in that: comprise transmission assembly (4), by the engine (1) that clutch (2) connects with transmission assembly (4), be arranged on the arm-rest frame (3) on transmission assembly casing (400), be arranged on the cutter shaft (500) on transmission assembly (4), and symmetry is located at the weeding assembly at cutter shaft (500) two ends;
Described transmission assembly (4) is made up of upper speed changer, transmission mechanism;
Described upper speed changer is two gear manual transmissions, and its power shaft (410) connects with clutch, and one end of its output shaft (420) is positioned at the cavity of casing (400) and fixed cover is provided with initiatively conical gear (423);
In the chamber of casing (400), be provided with gear shaft (430), gear shaft (430) is vertical setting with output shaft (420); One end fixed cover of gear shaft (430) is provided with driven bevel gear (431), driven bevel gear (431) engages with described active conical gear (423), and the middle part fixed cover of gear shaft (430) is provided with power output gear (432); Casing (400) bottom corresponding with power output gear (432) is oblique uncovered;
Described transmission mechanism is made up of housing (401), carrier gear (44), high speed driving gear (45), high speed driven gear (50), low-speed active gear (46) and low speed driven gear (48);
Described housing (401) for the rectangle that upper end is uncovered flat box-like, the oblique uncovered of uncovered and casing (400) bottom of housing (401) is connected; Described carrier gear (44) is located at the uncovered end in housing (401), and engages with power output gear (432);
Described high speed driving gear (45) goes to upper and lower with high speed driven gear (50) and engages shape, and coordinate the lower end being located at housing (401) inner, high speed driving gear (45) and described carrier gear (44) engaged transmission, and the equal fixed cover in two ends of high speed driving gear (45) gear shaft is provided with low-speed active gear (46); The radial reference face of power output gear (432), carrier gear (44), high speed driving gear (45) and high speed driven gear (50) is all in the same plane;
Described high speed driven gear (50) fixed cover is located on cutter shaft (500), and all protruding housing (401) in the two ends of cutter shaft (500);
Described weeding assembly comprises low speed axle sleeve (518), high speed axle sleeve (514);
Described low speed axle sleeve (518) coaxial sleeve is located on the external part inner segment of cutter shaft (500), the inner of low speed axle sleeve (518) puts in housing (401), between the inner headed face of low speed axle sleeve (518) inner extending end and output shaft (500), engagement sleeves is provided with output shaft bearing (511), on the periphery of low speed axle sleeve (518) inner extending end, engagement sleeves is provided with slow-speed shaft cover bearing (512), and described slow-speed shaft cover bearing (512) cooperation is located on the bearing block (510) of housing (401);
On the end being positioned at low speed axle sleeve (518) inner extending end of cutter shaft (500) both sides, all fixed cover is provided with low speed driven gear (48), two low speed driven gears (48) are engaged with described two low-speed active gear (46) are corresponding respectively, realize slowly running of low speed axle sleeve (518), the periphery of described low speed axle sleeve (518) is provided with the interior cultivated cutter system of a more than circle, often ploughs cutter system in circle and contains more than two the radial interior rotary blades (516) arranged;
Described high speed axle sleeve (514) fixed cover is located in the outer section of cutter shaft (500), and the periphery of high speed axle sleeve (514) is provided with the outer cultivated cutter system of a more than circle, and often more than two the radial outer weeding knifes arranged are contained in the outer cutter system of ploughing of circle.
2. the micro-weeding machine of one according to claim 1, is characterized in that: the upper engagement sleeves of power shaft (410) of described upper speed changer is provided with the first duplicate gear, is followed successively by a gear driving gear (411), two gears driving gear (412); The upper engagement sleeves of upper transmission output shaft (420) is provided with second duplicate gear corresponding with the first duplicate gear, is followed successively by a gear driven gear (421), two gears driven gear (422); Under the effect of upper gearshift fork, can realize two kinds of drive states: one is that a gear driving gear (411) and keeps off driven gear (421) and engages, two keeps off driving gear (412) and two and keep off the Low transmission state that driven gear (422) is separated, another kind is that a gear driving gear (411) and keeps off driven gear (421) and is separated, two keeps off driving gear (412) and two and keep off the high-speed drive state that driven gear (422) engages.
3. the micro-weeding machine of one according to claim 1, is characterized in that: interior rotary blade (516) is connected with interior rotary tillage cutter holder (515) by bolt, and interior rotary tillage cutter holder (515) is vertical with low speed axle sleeve (518) to be fixed;
Outer rotary blade is connected with outer rotary tillage cutter holder by bolt, and outer rotary tillage cutter holder is vertical with high speed axle sleeve (514) to be fixed.
4. the micro-weeding machine of one according to claim 1, is characterized in that: the excircle of described low speed axle sleeve (518) is provided with in two circles ploughs cutter system, and the interior rotary blade (516) in two circles in cultivated cutter system is in being in staggered distribution;
The excircle of high speed axle sleeve is provided with two circles and ploughs cutter system outward, and the outer weeding knife in the two outer cultivated cutter systems of circle is in being in staggered distribution.
5. the micro-weeding machine of one according to claim 1, is characterized in that: described clutch (2) is multi-disc wet clutch.
6. the micro-weeding machine of one according to claim 1, is characterized in that: the model of described engine (1) is 170F gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291498.6A CN104854987B (en) | 2015-06-01 | 2015-06-01 | A kind of micro-weeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291498.6A CN104854987B (en) | 2015-06-01 | 2015-06-01 | A kind of micro-weeding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104854987A true CN104854987A (en) | 2015-08-26 |
| CN104854987B CN104854987B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510291498.6A Active CN104854987B (en) | 2015-06-01 | 2015-06-01 | A kind of micro-weeding machine |
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| Country | Link |
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| CN (1) | CN104854987B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112715063A (en) * | 2020-12-25 | 2021-04-30 | 安徽农业大学 | Double-crank rotary tillage weeding mechanism and mini-tiller with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971445A (en) * | 1971-03-12 | 1976-07-27 | Lely Cornelis V D | Cultivators |
| CN2870414Y (en) * | 2005-06-10 | 2007-02-21 | 朱长林 | Sprial cultivator with double-speed rear power output |
| JP4116155B2 (en) * | 1998-07-13 | 2008-07-09 | セイレイ工業株式会社 | Rotary tillage device for management machine |
| CN101926238A (en) * | 2010-04-27 | 2010-12-29 | 孙光斌 | Grass spader for crop row cultivating |
| CN204090452U (en) * | 2014-09-03 | 2015-01-14 | 四川零关科技有限公司 | A kind of rotary tillage weeder |
| CN204741702U (en) * | 2015-06-01 | 2015-11-11 | 安徽农业大学 | Plough weeder a little |
-
2015
- 2015-06-01 CN CN201510291498.6A patent/CN104854987B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971445A (en) * | 1971-03-12 | 1976-07-27 | Lely Cornelis V D | Cultivators |
| JP4116155B2 (en) * | 1998-07-13 | 2008-07-09 | セイレイ工業株式会社 | Rotary tillage device for management machine |
| CN2870414Y (en) * | 2005-06-10 | 2007-02-21 | 朱长林 | Sprial cultivator with double-speed rear power output |
| CN101926238A (en) * | 2010-04-27 | 2010-12-29 | 孙光斌 | Grass spader for crop row cultivating |
| CN204090452U (en) * | 2014-09-03 | 2015-01-14 | 四川零关科技有限公司 | A kind of rotary tillage weeder |
| CN204741702U (en) * | 2015-06-01 | 2015-11-11 | 安徽农业大学 | Plough weeder a little |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112715063A (en) * | 2020-12-25 | 2021-04-30 | 安徽农业大学 | Double-crank rotary tillage weeding mechanism and mini-tiller with same |
| CN112715063B (en) * | 2020-12-25 | 2022-03-08 | 安徽农业大学 | Double-crank rotary tillage weeding mechanism and mini-tiller with same |
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| Publication number | Publication date |
|---|---|
| CN104854987B (en) | 2017-01-04 |
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