CN203934291U - Rotary blade of minitiller tool - Google Patents
Rotary blade of minitiller tool Download PDFInfo
- Publication number
- CN203934291U CN203934291U CN201420402471.0U CN201420402471U CN203934291U CN 203934291 U CN203934291 U CN 203934291U CN 201420402471 U CN201420402471 U CN 201420402471U CN 203934291 U CN203934291 U CN 203934291U
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- cylinder
- connector
- edge trimming
- cutter tube
- secondary cutter
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Abstract
The utility model relates to rotary blade of minitiller tool, it comprises edge trimming wheel assembly, secondary cutter tube, operator cylinder and first, second two connectors, edge trimming wheel assembly comprises edge trimming wheel and the edge trimming wheel mounting cylinder that is connected to its center, and secondary cutter tube is arranged between edge trimming wheel mounting cylinder and operator cylinder; The two ends of the first connector are set in respectively in an end of edge trimming wheel mounting cylinder and secondary cutter tube, by the first connector, respectively edge trimming wheel mounting cylinder and secondary cutter tube are connected; The two ends of the second connector are set in respectively in another end of secondary cutter tube and an end of operator cylinder, by the second connector, respectively secondary cutter tube and operator cylinder are connected.It is simple in structure, easy to assembly, on the basis of original cutter cylinder, increased by first, the second two connectors, thereby can guarantee better edge trimming wheel mounting cylinder, alignment while connecting between operator cylinder and secondary cutter tube three, edge trimming wheel mounting cylinder, operator cylinder and secondary cutter tube location are between any two more accurate.
Description
Technical field
The utility model relates to mini-size tillage machine technical field, specifically refers to rotary blade of minitiller tool.
Background technology
It is power that mini-size tillage machine be take small diesel engine or gasoline engine, have lightweight, the feature such as volume is little, simple in structure, its machine is widely used in the nonirrigated farmland, paddy field, orchard on Plain, mountain area, hills etc.Existing mini-size tillage machine generally comprises power supporter, by the fixing power set of power supporter, arm-rest frame and cultivated cutter.The cultivated cutter of mini-size tillage machine, rotary tillage cutter normally, is arranged on mini-size tillage machine walking axle, at power set, power is transported to walking axle, while driving walking axle to rotate, drives that to plough swivel moving, produces the action such as plough, loosen the soil.The mini-size tillage machine cutter of prior art is normally connected on walking axle by cutter jacket casing, cutter cylinder generally includes edge trimming wheel, operator cylinder and secondary cutter tube, the center of edge trimming wheel has edge trimming wheel mounting cylinder, edge trimming wheel mounting cylinder, operator cylinder are connected by the mode of welding between any two with secondary cutter tube, operator cylinder and secondary cutter tube are equipped with cutterhead, and cutterhead is along being circumferentially evenly equipped with one group of multi-disc.This connected mode has following shortcoming: 1, edge trimming wheel mounting cylinder, and during the connection between any two of operator cylinder and secondary cutter tube, a circle need to be welded in termination, and weld seam irregularity affects attractive in appearance; Edge trimming wheel mounting cylinder while 2, welding, the alignment between operator cylinder and secondary cutter tube three is wayward, therefore, and edge trimming wheel mounting cylinder, operator cylinder and secondary cutter tube location are between any two inaccurate; 3, edge trimming wheel mounting cylinder, the overall precision that operator cylinder and secondary cutter tube weld the cutter cylinder obtaining is between any two low.
Utility model content
The problems referred to above that exist for prior art, the purpose of this utility model is: provide a kind of simple in structure, easy to assembly, edge trimming wheel, the accurate positioning between operator cylinder and secondary cutter tube is good, the mini-size tillage machine cutter cylinder that overall precision is higher.
For achieving the above object, the utility model adopts following technical scheme: rotary blade of minitiller tool, comprise edge trimming wheel assembly, secondary cutter tube and operator cylinder, described edge trimming wheel assembly comprises edge trimming wheel and is connected to the edge trimming wheel mounting cylinder at its center, secondary cutter tube is arranged between edge trimming wheel mounting cylinder and operator cylinder, on operator cylinder, there are two the first cutterheads, described secondary cutter tube has the second cutterhead on the end away from operator cylinder, described the first cutterhead and the second cutterhead card edge are circumferentially evenly equipped with one group of blade, also comprise first, second two connectors; The two ends of described the first connector are set in respectively in an end of edge trimming wheel mounting cylinder and secondary cutter tube, by the first connector, respectively edge trimming wheel mounting cylinder and secondary cutter tube are connected; ; The two ends of described the second connector are set in respectively in another end of secondary cutter tube and an end of operator cylinder, by the second connector, respectively secondary cutter tube and operator cylinder are connected.
As optimization, the end of described edge trimming wheel mounting cylinder has the first welding hole, on an end of secondary cutter tube, there is a pair of the first coaxial pin-and-hole, on another end of secondary cutter tube, there is the second welding hole, on an end of operator cylinder, there is a pair of the second coaxial pin-and-hole; The end of described the first connector has a pair of the first coaxial connector pin-and-hole, and the end of the second connector has a pair of the second coaxial connector pin-and-hole; Mode by the first welding hole built-up welding on edge trimming wheel mounting cylinder end is fixedly connected with one end of the first connector with edge trimming wheel mounting cylinder, by the other end of the first connector and one end of secondary cutter tube being connected through a pair of the first coaxial connector pin-and-hole with the first pivot pin of a pair of the first coaxial pin-and-hole; The mode of the second welding hole built-up welding by another end at secondary cutter tube is fixedly connected with one end of the second connector with the other end of secondary cutter tube, one end of the other end that makes the second connector by the second pivot pin through a pair of the second coaxial connector pin-and-hole and a pair of the second coaxial pin-and-hole and operator tin is connected.
As optimization, the blade arranging in opposite directions on described two the first cutterheads is connected or overlaps in the projection of cutter cylinder axis direction, and described the first adjacent cutterhead is connected or overlaps in the projection of cutter cylinder axis direction with the blade arranging in opposite directions on the second cutterhead.
As optimization, secondary cutter tube, operator cylinder, the cross section of edge trimming wheel mounting cylinder and first, second two connectors is regular hexagon.
With respect to prior art, the utlity model has following advantage:
1, the mini-size tillage machine cutter barrel structure that the utility model provides is simple, easy to assembly, on the basis of original cutter cylinder, increased by first, the second two connectors, thereby can guarantee better edge trimming wheel mounting cylinder, alignment while connecting between operator cylinder and secondary cutter tube three, edge trimming wheel mounting cylinder, operator cylinder and secondary cutter tube location are between any two more accurate.
2, the mode by the first welding hole built-up welding on edge trimming wheel mounting cylinder end is connected one end of the first connector with edge trimming wheel mounting cylinder, the mode of the second welding hole built-up welding by another end at secondary cutter tube is connected one end of the second connector with the other end of secondary cutter tube, this connected mode does not have weld seam, not only more attractive in appearance, and connect more firm.
3, the blade arranging in opposite directions on adjacent two cutterheads is connected or overlaps in the projection of cutter cylinder axis direction, this make in two adjacent groups blade the blade of setting in opposite directions cultivate that region joins or overlapping, thereby played the effect of balking of preventing.
4, the two ends of the first connector are stretched into respectively in one end of secondary cutter tube and edge trimming wheel mounting cylinder, and when welding, the first connector cannot rotate with respect to secondary cutter tube and edge trimming wheel mounting cylinder, and during welding, location is more accurate; In like manner, when secondary cutter tube is linked together with operator cylinder, the second connector also cannot rotate with respect to secondary cutter tube and operator tin, therefore welds accurate positioning.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of the utility model cutter cylinder, blade.
Fig. 2 is the assembly structure schematic diagram of secondary cutter tube and the second connector.
Fig. 3 is the assembly structure schematic diagram of edge trimming wheel assembly and the first connector.
The structural representation of facing that Fig. 4 is operator cylinder.
Fig. 5 is the perspective view of operator cylinder.
Fig. 6 is the connection diagram of the first cutterhead and blade.
In figure, edge trimming wheel 10, edge trimming wheel mounting cylinder 11, the first welding hole 12, secondary cutter tube 20, the second welding holes 21, the first pin-and-hole 22, the first cutterheads 23, central through hole 24, operator cylinder 30, the second cutterhead 31, the second pin-and-holes 32, the first connector 41, the second connector 42, the first connector pin-and-holes 43, the second connector pin-and-hole 44, the second pivot pins 52, blade 60.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1 to Fig. 5, comprise edge trimming wheel assembly, secondary cutter tube 20 and operator cylinder 30, edge trimming wheel assembly comprises edge trimming wheel 10 and is connected to the edge trimming wheel mounting cylinder 11 at edge trimming wheel 10 centers, secondary cutter tube 20 is arranged between edge trimming wheel mounting cylinder 11 and operator cylinder 30, on operator cylinder 30, there are two the first cutterheads 23, secondary cutter tube 20 has the second cutterhead 31 on the end away from operator cylinder 30, the first cutterhead 23 and the second cutterhead 31 card edges are circumferentially evenly equipped with four blades 60, also comprise first, second two connectors 41,42.Edge trimming wheel mounting cylinder 11, secondary cutter tube 20, the cross section of operator cylinder 30 and first, second two connectors 41,42 is regular hexagon.The two ends of the first connector 41 are stretched into respectively in one end of secondary cutter tube and edge trimming wheel mounting cylinder, by the first connector 41, respectively edge trimming wheel mounting cylinder 11 and secondary cutter tube 20 are connected, the two ends of the second connector 42 are set in respectively in another end of secondary cutter tube 20 and an end of operator cylinder 30, by the second connector 42, respectively secondary cutter tube 20 and operator cylinder 30 are connected, when welding, the first connector cannot rotate with respect to secondary cutter tube and edge trimming wheel mounting cylinder, and during welding, location is more accurate; In like manner, when secondary cutter tube is linked together with operator cylinder, the second connector also cannot rotate with respect to secondary cutter tube and operator tin, therefore welds accurate positioning.
The end of edge trimming wheel mounting cylinder 11 has the first welding hole 12, the first welding hole 12 is vertical with the axis of edge trimming wheel mounting cylinder 11 (more firm for what weld, the first welding hole can be for a plurality of, a plurality of the first welding holes are circumferentially uniform along operator cylinder 30 lateral surfaces), on an end of secondary cutter tube 20, there is a pair of the first coaxial pin-and-hole 22, on another end of secondary cutter tube 20, there is the second welding hole 21, the second welding hole 21 is vertical with the axis of secondary cutter tube 20 (more firm for what weld, the second welding hole can be for a plurality of, a plurality of the second welding holes are circumferentially uniform along operator cylinder lateral surface), on an end of operator cylinder 30, there is a pair of the second coaxial pin-and-hole 32.
The end that the end of the first connector 41 has a pair of the first coaxial connector pin-and-hole 43, the second connectors 42 has a pair of the second coaxial connector pin-and-hole 44.
The two ends of the first connector 41 are set in respectively in an end of edge trimming wheel mounting cylinder 11 and secondary cutter tube 20, mode by the first welding hole 12 built-up welding on edge trimming wheel mounting cylinder 11 ends is fixedly connected with one end of the first connector 41 with edge trimming wheel mounting cylinder 11, by the other end of the first connector 41 being connected through a pair of the first coaxial connector pin-and-hole 43 with the first pivot pin of a pair of the first coaxial pin-and-hole 22 with one end of secondary cutter tube 20.
The two ends of the second connector 42 are set in respectively in another end of secondary cutter tube 20 and an end of operator cylinder 30, mode by the second welding hole 21 built-up welding in secondary cutter tube 20 another ends is fixedly connected with one end of the second connector 42 with the other end of secondary cutter tube 20, make the other end of the second connector 42 be connected with one end of operator cylinder 30 by the second pivot pin 52 through a pair of the second coaxial connector pin-and-hole 44 and a pair of the second coaxial pin-and-hole 32.
As optimization, blade on two the first cutterheads 23 (blade herein should be the blade arranging in opposite directions on adjacent two the first cutterheads) is connected or overlaps in the projection of cutter cylinder axis direction, and the first adjacent cutterhead 23 is connected or overlaps in the projection of cutter cylinder axis direction with the blade (blade herein should be the first adjacent cutterhead and the blade arranging in opposite directions on the second cutterhead) on the second cutterhead 31.Each blade 60 is bolted on the first or second cutterhead, in four blades 60 two blades form a pair of, two blades of every centering towards identical, different right blades towards the opposite.When mini-size tillage machine is worked, blade be take the axis of cutter cylinder and is rotated as axle, because each blade all has certain length and the radian of bending, therefore the region of cultivating of each blade is one and is falling the cylindrical region of placing, this is cylindrical cultivates bottom surface, left and right, region radius the vertical range apart from cutter cylinder axis determines by the free end of blade, and by the free end of blade, the vertical range to the corresponding surface of cutterhead determines cylindrical height (or perhaps length) of cultivating region.The blade arranging in opposite directions on adjacent two cutterheads is connected or overlaps in the projection of cutter cylinder axis direction, this make in two adjacent groups blade the blade of setting in opposite directions cultivate that region joins or overlapping, thereby played the effect of balking of preventing.
Take the annexation of the first cutterhead 23 as example explanation blade and cutterhead below: referring to Fig. 6, the first cutterhead 23 has the central through hole 24 passing for the cylinder of operating, this central through hole 24 is regular hexagon, the first cutterhead 23 has four blades 60, each blade 60 is bolted on the first cutterhead 23, and in four blades 60, two blades 60 are a pair of, wherein, two blades in one blade are towards a side of the first cutterhead 23, and two blades in another blade are towards the opposite side of the first cutterhead 23.The cube structure that the first cutterhead 23 is 100*100mm, the diameter of a circle that during each blade rotation, its outermost end draws is identical.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. rotary blade of minitiller tool, comprise edge trimming wheel assembly, secondary cutter tube (20) and operator cylinder (30), described edge trimming wheel assembly comprises edge trimming wheel (10) and is connected to the edge trimming wheel mounting cylinder (11) at its center, secondary cutter tube (20) is arranged between edge trimming wheel mounting cylinder (11) and operator cylinder (30), on described operator cylinder (30), there are two the first cutterheads (23), described secondary cutter tube (20) has the second cutterhead (31) on the end away from operator cylinder (30), described the first cutterhead (23) and the second cutterhead (31) card edge are circumferentially evenly equipped with four blades (60), it is characterized in that: also comprise first, the second two connectors (41, 42),
The two ends of described the first connector (41) are set in respectively in an end of edge trimming wheel mounting cylinder (11) and secondary cutter tube (20), by the first connector (41), respectively edge trimming wheel mounting cylinder (11) and secondary cutter tube (20) are connected;
The two ends of described the second connector (42) are set in respectively in another end of secondary cutter tube (20) and an end of operator cylinder (30), by the second connector (42), respectively secondary cutter tube (20) and operator cylinder (30) are connected.
2. rotary blade of minitiller tool as claimed in claim 1, it is characterized in that: the end of described edge trimming wheel mounting cylinder (11) has the first welding hole (12), on an end of secondary cutter tube (20), there is a pair of coaxial the first pin-and-hole (22), on another end of secondary cutter tube (20), there is the second welding hole (21), on an end of operator cylinder (30), there is a pair of coaxial the second pin-and-hole (32);
The end of described the first connector (41) has a pair of the first coaxial connector pin-and-hole (43), and the end of the second connector (42) has a pair of the second coaxial connector pin-and-hole (44);
Mode by the first welding hole (12) built-up welding on edge trimming wheel mounting cylinder (11) end is fixedly connected with one end of the first connector (41) with edge trimming wheel mounting cylinder (11), by the other end of the first connector (41) being connected through a pair of the first coaxial connector pin-and-hole (43) with the first pivot pin of a pair of coaxial the first pin-and-hole (22) with one end of secondary cutter tube (20);
The mode of the second welding hole (21) built-up welding by another end at secondary cutter tube (20) is fixedly connected with one end of the second connector (42) with the other end of secondary cutter tube (20), make the other end of the second connector (42) be connected with an one end of operate tin (30) by the second pivot pin (52) through a pair of the second coaxial connector pin-and-hole (44) and a pair of coaxial the second pin-and-hole (32).
3. rotary blade of minitiller tool as claimed in claim 1, it is characterized in that: the blade arranging in opposite directions on described two the first cutterheads (23) is connected or overlaps in the projection of cutter cylinder axis direction, described adjacent the first cutterhead (23) is connected or overlaps in the projection of cutter cylinder axis direction with the blade arranging in opposite directions on the second cutterhead (31).
4. the rotary blade of minitiller tool as described in claim 1 ~ 3 any one, is characterized in that: described secondary cutter tube (20), and operator cylinder (30), the cross section of edge trimming wheel mounting cylinder (11) and first, second two connectors (41,42) is regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402471.0U CN203934291U (en) | 2014-07-21 | 2014-07-21 | Rotary blade of minitiller tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402471.0U CN203934291U (en) | 2014-07-21 | 2014-07-21 | Rotary blade of minitiller tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203934291U true CN203934291U (en) | 2014-11-12 |
Family
ID=51853655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420402471.0U Expired - Fee Related CN203934291U (en) | 2014-07-21 | 2014-07-21 | Rotary blade of minitiller tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203934291U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105191521A (en) * | 2015-10-08 | 2015-12-30 | 重庆市美琪工业制造有限公司 | Electric mini tiller |
| CN105874922A (en) * | 2014-12-26 | 2016-08-24 | 无锡市湖山植保机械厂 | Coulter structure of rotary cultivator |
| CN107667620A (en) * | 2017-12-06 | 2018-02-09 | 湖北中轩科技有限公司 | A kind of ditching device of no-tillage seeding machine |
| RU190906U1 (en) * | 2019-03-29 | 2019-07-16 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный аграрный университет" | WORKING BODY OF SOIL-CUTTING MILL WITH VERTICAL AXIS OF ROTATION |
-
2014
- 2014-07-21 CN CN201420402471.0U patent/CN203934291U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105874922A (en) * | 2014-12-26 | 2016-08-24 | 无锡市湖山植保机械厂 | Coulter structure of rotary cultivator |
| CN105191521A (en) * | 2015-10-08 | 2015-12-30 | 重庆市美琪工业制造有限公司 | Electric mini tiller |
| CN105191521B (en) * | 2015-10-08 | 2017-06-16 | 重庆市美琪工业制造有限公司 | Electric micro-cultivator |
| CN107667620A (en) * | 2017-12-06 | 2018-02-09 | 湖北中轩科技有限公司 | A kind of ditching device of no-tillage seeding machine |
| RU190906U1 (en) * | 2019-03-29 | 2019-07-16 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный аграрный университет" | WORKING BODY OF SOIL-CUTTING MILL WITH VERTICAL AXIS OF ROTATION |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20160721 |