CN207099573U - A kind of special rotary cultivator for paddy field - Google Patents
A kind of special rotary cultivator for paddy field Download PDFInfo
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- CN207099573U CN207099573U CN201720834563.XU CN201720834563U CN207099573U CN 207099573 U CN207099573 U CN 207099573U CN 201720834563 U CN201720834563 U CN 201720834563U CN 207099573 U CN207099573 U CN 207099573U
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- cutter tooth
- frame
- gearbox
- rotor assembly
- tooth
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Abstract
A kind of special rotary cultivator for paddy field is the utility model is related to, belongs to agricultural machinery technological field.It is made up of frame, hanger bracket, gearbox, mud guard and rotor assembly, the middle part of frame is equipped with gearbox, hanger bracket is fixed on the front end and gearbox of frame, mud guard is housed below frame rear end, gearbox both sides below frame are equipped with rotor assembly, one end of rotor assembly is connected by splined shaft with gearbox, and the other end of rotor assembly is connected by bearing with frame.The cutter tooth soil-entering resistance of the rotary cultivator is small, soil not knot tying after rotary tillage;Rotary tillage effect is greatly improved, reduction abrasion, solves existing rotavator knife tooth plate assembling intensity difference, cutter tooth without design defect such as cutting edges so that the resistance that cutter tooth buries at work is big, fragile, causes maintenance cost height and inconvenient the problem of repairing.Its effect of the rotary cultivator can improve 2/3rds compared with the prior art, and energy consumption can reduce by 1/3rd, be used especially suitable for farmland ploughing operation.
Description
Technical field
A kind of special rotary cultivator for paddy field is the utility model is related to, belongs to agricultural machinery technological field.
Background technology
With the reach of science and the progressively popularization of agricultural machinery, the particularly mechanized planting of wet crop and live skill
The implementation of art, to the cultivated whole quality requirement more and more higher in paddy field.The ploughing operation in existing paddy field is mainly complete by rotary cultivator
Into rotary cultivator is the driving soil cultivating machine using rotary cutter tooth as workpiece.It is divided into by the configuration mode of its cutter tooth axle
Horizontal shaft type and the class of vertical shaft type two, it can be divided into dry land rotary cultivator, paddy field tillage cultivator by the property in its farmland and floods and droughts field is dual-purpose answers
Formula rotary cultivator etc., during operation, agricultural land soil is smashed by the mud guard of the rotor on rotary cultivator and rotary cultivator frame rear end and smeared
It is flat, the planting requirement of wet crop is met with this.But due in the structure of existing rotary cultivator there is certain deficiency, such as
The assembling intensity difference of cutter tooth and cutter tooth plate, fixing bolt easily loosen, and cutter tooth is without design defect such as cutting edges so that cutter tooth at work
The resistance to bury is big, fragile, causes maintenance cost high and inconvenience is repaired.
The content of the invention
The purpose of this utility model is:There is provided it is a kind of it is simple in construction, practicality is good, the resistance that cutter tooth buries during operation
It is small, and assembling intensity is good, service life length, the special rotary cultivator for paddy field of convenient maintenance.
The technical solution of the utility model is:
A kind of special rotary cultivator for paddy field, it is made up of frame, hanger bracket, gearbox, mud guard and rotor assembly, its feature
It is:The middle part of frame is equipped with gearbox, and hanger bracket is fixed on the front end and gearbox of frame, is filled below frame rear end
There is a mud guard, the gearbox both sides below frame are equipped with rotor assembly, and one end of rotor assembly passes through spline housing and connected with gearbox
Connect, the other end of rotor assembly is connected by bearing with frame.
Described rotor assembly is made up of tool roller axis, cutter tooth, cutter tooth plate, cutter tooth disk and anti-careless tooth, and cutter tooth disk interval is welded
On tool roller axis, circumferentially spaced about uniform be welded of cutter tooth disk has multiple cutter tooth plates, and being welded respectively on each cutter tooth plate has cutter tooth,
Cutter tooth plate on mutual cutter tooth disk is set in dislocation shape, and anti-careless tooth is housed on the cutter tooth disk outside at tool roller axis both ends.
Described cutter tooth disk is octagon.Described cutter tooth plate section is U-shaped.
Described cutter tooth is arc body, and multiple cutting tooths are provided with the blade of cutter tooth, pass through arc port between cutting tooth
Transition, welding edge is provided with the knife back of cutter tooth, the angle that welding edge is formed with knife back straight line is 8 ° -25 °, the acute angle of point of a knife
For 30 ° -50 °.
The beneficial effect of the utility model compared with prior art is:
The special rotary cultivator for paddy field is simple in construction, easy to use;Can effectively it be reduced by the cutting tooth on cutter tooth during work
The resistance that cutter tooth buries, soil not knot tying after rotary tillage;Rotary tillage effect is greatly improved, abrasion can be effectively reduced, pass through simultaneously
The anti-careless tooth installed on the outside of cutter tooth disk, can effectively prevent winding of the weeds on tool roller axis, increase the service life, convenient dimension
Repair, solve existing rotavator knife tooth plate assembling intensity difference, cutter tooth without design defect such as cutting edges so that cutter tooth buries at work
Resistance it is big, fragile, cause maintenance cost high and the problem of inconvenience maintenance.The more existing skill of its effect of the special rotary cultivator for paddy field
For art compared to that can improve 2/3rds, energy consumption can reduce by 1/3rd, be used especially suitable for farmland ploughing operation.
Brief description of the drawings
Fig. 1 is the structural representation of special rotary cultivator for paddy field;
Fig. 2 is the structural representation of rotor assembly of the present utility model;
Fig. 3 is the schematic side view of rotor assembly of the present utility model;
Fig. 4 is the structural representation of cutter tooth of the present utility model.
In figure:1st, frame, 2, hanger bracket, 3, gearbox, 4, mud guard, 5, rotor assembly, 6, tool roller axis, 7, cutter tooth, 8,
Cutter tooth plate, 9, cutter tooth disk, 10, anti-careless tooth, 11, cutting tooth, 12, welding edge.
Embodiment
The special rotary cultivator for paddy field is made up of frame 1, hanger bracket 2, gearbox 3, mud guard 4 and rotor assembly 5, frame 1
Middle part gearbox 3 is housed, hanger bracket 2 is fixed on the front end and gearbox 3 of frame 1, equipped with gear below the rear end of frame 1
Mud plate 4, the both sides of gearbox 3 of the lower section of frame 1 are equipped with rotor assembly 5.Rotor assembly 5 is by tool roller axis 6, cutter tooth 7, cutter tooth plate 8, knife
Fluted disc 9 and anti-careless tooth 10 are formed, and octagonal cutter tooth disk 9 interval is welded on tool roller axis 6, cutter tooth disk 9 it is circumferentially spaced about
Even being welded has multiple cutter tooth plates 8, and the section of cutter tooth plate 8 is U-shaped.Being welded respectively on each cutter tooth plate 8 has cutter tooth 7, mutual
Cutter tooth plate 8 on cutter tooth disk 9 is set in dislocation shape, and the outside of cutter tooth disk 9 at the both ends of tool roller axis 6 is equipped with anti-careless tooth 10.
One end of rotor assembly 5 is connected by spline housing with gearbox 3, and the other end of rotor assembly 5 passes through bearing and machine
Frame 1 connects.
The cutter tooth 7 of the special rotary cultivator for paddy field is arc body, and multiple cutting tooths 11 are provided with the blade of cutter tooth 7, cutting
By arc port transition between tooth 11, welding edge 12, the folder that welding edge 12 is formed with knife back straight line are provided with the knife back of cutter tooth 7
Angle is 8 ° -25 °, and the acute angle of point of a knife is 30 ° -50 °.The length of cutter tooth 7 is 180-220mm, and the height of cutter tooth 7 is 60-80mm.
When the special rotary cultivator for paddy field works, driven by tractor-drawn, pass through the cutter tooth 7 on rotor assembly 5
Rotary tillage process is carried out to farmland, can be had by cutting tooth 11 due to being provided with multiple cutting tooths 11 on the blade of cutter tooth 7, during work
Effect reduces the resistance that buries of cutter tooth, soil not knot tying after rotary tillage;Rotary tillage effect is greatly improved, reduces abrasion, is led to simultaneously
The anti-careless tooth 10 installed is crossed on the outside of cutter tooth disk 9, winding of the weeds on tool roller axis 6 can be effectively prevented, increase the service life, side
Just repair, solve existing rotavator knife tooth plate assembling intensity difference, cutter tooth without design defect such as cutting edges so that cutter tooth at work
The resistance to bury is big, fragile, causes maintenance cost height and inconvenient the problem of repairing.Its effect of the special rotary cultivator for paddy field is more existing
There is technology compared to 2/3rds can be improved, energy consumption can reduce by 1/3rd, and there is rotary tillage to rise, and slurry is fast, energy consumption is low, without weeds balloonflower root
The characteristics of floating, used especially suitable for farmland ploughing operation.
Claims (1)
1. a kind of special rotary cultivator for paddy field, it is by frame(1), hanger bracket(2), gearbox(3), mud guard(4)With rotor assembly
(5)Form, frame(1)Middle part gearbox is housed(3), hanger bracket(2)It is fixed on frame(1)Front end and gearbox
(3)On, frame(1)Mud guard is housed below rear end(4), frame(1)The gearbox of lower section(3)Both sides are equipped with rotor assembly(5),
Rotor assembly(5)One end pass through spline housing and gearbox(3)Connection, rotor assembly(5)The other end pass through bearing and frame
(1)Connection;Rotor assembly(5)By tool roller axis(6), cutter tooth(7), cutter tooth plate(8), cutter tooth disk(9)With anti-careless tooth(10)Form, knife
Fluted disc(9)Interval is welded in tool roller axis(6)On, cutter tooth disk(9)Circumferentially spaced about uniform be welded have multiple cutter tooth plates(8),
Cutter tooth disk(9)For octagon;Cutter tooth plate(8)Section is U-shaped;Each cutter tooth plate(8)Upper be welded respectively has cutter tooth(7), between each other
Cutter tooth disk(9)On cutter tooth plate(8)Set in dislocation shape, tool roller axis(6)The cutter tooth disk at both ends(9)Outside is equipped with anti-careless tooth
(10);It is characterized in that:Described cutter tooth(7)For arc body, cutter tooth(7)Blade on be provided with multiple cutting tooths(11), cut
Cut tooth(11)Between pass through arc port transition, cutter tooth(7)The knife back on be provided with welding edge(12);Welding edge(12)It is straight with the knife back
The angle that line is formed is 8 ° -25 °, and the acute angle of point of a knife is 30 ° -50 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720834563.XU CN207099573U (en) | 2017-07-11 | 2017-07-11 | A kind of special rotary cultivator for paddy field |
Applications Claiming Priority (1)
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CN201720834563.XU CN207099573U (en) | 2017-07-11 | 2017-07-11 | A kind of special rotary cultivator for paddy field |
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CN207099573U true CN207099573U (en) | 2018-03-16 |
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CN201720834563.XU Active CN207099573U (en) | 2017-07-11 | 2017-07-11 | A kind of special rotary cultivator for paddy field |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112075142A (en) * | 2020-08-28 | 2020-12-15 | 长沙桑铼特农业机械设备有限公司 | Multifunctional agricultural machine |
-
2017
- 2017-07-11 CN CN201720834563.XU patent/CN207099573U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112075142A (en) * | 2020-08-28 | 2020-12-15 | 长沙桑铼特农业机械设备有限公司 | Multifunctional agricultural machine |
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