CN107258222A - The cutter device of single-degree-of-freedom sugar-cane cutting machine - Google Patents
The cutter device of single-degree-of-freedom sugar-cane cutting machine Download PDFInfo
- Publication number
- CN107258222A CN107258222A CN201710676208.9A CN201710676208A CN107258222A CN 107258222 A CN107258222 A CN 107258222A CN 201710676208 A CN201710676208 A CN 201710676208A CN 107258222 A CN107258222 A CN 107258222A
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- China
- Prior art keywords
- cutterhead
- installation axle
- fixed
- sugar
- cutter device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 240000000111 Saccharum officinarum Species 0.000 title claims abstract description 31
- 235000007201 Saccharum officinarum Nutrition 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 37
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 3
- 238000003306 harvesting Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/10—Harvesting of standing crops of sugar cane
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/74—Cutting-height adjustment
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/76—Driving mechanisms for the cutters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/76—Driving mechanisms for the cutters
- A01D34/78—Driving mechanisms for the cutters electric
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a kind of cutter device of single-degree-of-freedom sugar-cane cutting machine, including feeding roller, cutting disc, cutterhead rotating shaft, cutting disc motor, outer sleeve and the fixed plate of two pieces of parallel settings, feeding roller is arranged between two pieces of fixed plates, one end of cutterhead rotating shaft is fixedly mounted with the cutting disc, its other end penetrate in outer sleeve and with the cutting disc motor connection, also include the cutterhead installation axle of quadric chain and setting parallel with feeding roller, the quadric chain is 2, and be separately mounted on the outside wall body of fixed plate, and each quadric chain is respectively connected with a drive device；The two ends of the cutterhead installation axle are connected with the drive rod on quadric chain respectively；The one end of outer sleeve vertically located at the lower section of cutterhead installation axle and outer sleeve is fixed in cutterhead installation axle.Compared with prior art, the cutter device of this structure has the characteristics of simple in construction, cutting is stable, cutting breakage rate is low, and can carry out lifting operation to cutting tool.
Description
Technical field
The present invention relates to a kind of cutter device, and in particular to a kind of cutter device of single-degree-of-freedom sugar-cane cutting machine, belongs to
Agricultural machinery equipment technical field.
Background technology
Sugar-cane cutting machine is applied as a kind of large-scale and bulky farm machinery can effectively improve sugarcane in flat-bottomed land
Efficiency of crop, significantly mitigate peasant labor intensity.But China is generally hills landforms, especially as cane planting area
South, it is difficult to directly used large-scale sugar-cane cutting machine.But in operation, height is adapted to by lifting cutter device
Uneven hills landforms.Filled due to cutting off the Cutting tool installation manner of sugarcane on sugarcane cutter device, it is necessary to exactly cut sugarcane
Put while be promoted to correct position, also to ensure the stationarity of cutter, so just can ensure that the quality of sugarcane root cutting.
In the prior art, the cutter device on cane harvesting machine is generally divided into Single disc basecutter and dual-disc cutter,
Such as Chinese invention patent application of Application No. 200910039337.2, discloses a kind of sugarcane cutter device, including left and right
Two groups of double helix cutters, two groups of double helix cutters include cutterhead, cutter, two spiral round steel, rotary sleeve and gear-box, rotation
Rotating shaft set one end is connected with cutterhead, and the other end is connected with gear-box, and cutter is arranged on the periphery of cutterhead, two spiral round steel
One end be fixed on cutterhead, the other end is fixedly connected with rotary sleeve.Two groups of double helix cutters that it is designed are in gear-box
Driving is lower to carry out sugarcane cut-out work, although this kind of cutter device can soon carry out cutting action, throws away and lacks in the presence of following
Fall into：
1) height, the stability that can not lift cutter in a small range are poor；
2) its gear-box used is as cutter driving device, easily occur being short of power, driving torque it is small, be unfavorable for drop
The cutting head breaking rate and cutting loss late of low sugarcane；
3) two groups of double helix cutters set by are fixed installation, it is impossible to adjust knife for the sugarcanes of different plantation line spaces
The spacing of disk, it is poor for applicability.
The content of the invention
For above-mentioned deficiency, the technical problems to be solved by the invention are to provide a kind of simple in construction, cutting stabilization, energy
Enough lift the cutter device of the single-degree-of-freedom sugar-cane cutting machine of cutting tool.
To achieve the above object, the present invention is achieved through the following technical solutions：
The cutter device of single-degree-of-freedom sugar-cane cutting machine, including it is feeding roller, cutting disc, cutterhead rotating shaft, cutting disc motor, outer
Sleeve and the fixed plate of two pieces of parallel settings, the feeding roller are arranged between two pieces of fixed plates and the feeding by rotating shaft
Roller can rotate around the axis, one end of the cutterhead rotating shaft be fixedly mounted with the cutting disc, its other end penetrate in outer sleeve and with it is described
Cutting disc motor connection, includes the cutterhead installation axle and double leval jib machine for lifting cutting disc of setting parallel with feeding roller
Structure, the quadric chain is 2 and is separately mounted on the outside wall body of fixed plate, and each quadric chain is all connected with
There is a drive device；The two ends of the cutterhead installation axle are connected with the drive rod on quadric chain respectively；The outer sleeve is erected
Straight one end located at the lower section of cutterhead installation axle and outer sleeve is fixed in cutterhead installation axle.
In such scheme, the quadric chain can specifically include frame, drive rod, side link and connecting rod, the machine
Frame is vertically fixed on the outside wall body of fixed plate, and the frame, drive rod, connecting rod and side link are by bearing pin along suitable
Head and the tail are connected clockwise successively, and the end of the cutterhead installation axle, which is respectively perpendicular, penetrates in drive rod and be fixed on drive rod
On.
In such scheme, the drive device can be servomotor, and output shaft and the drive rod of the servomotor lead to
Cross key connection.
Further, the drive device can also be hydraulic cylinder, one end of the hydraulic cylinder be fixed on the side of frame,
Its other end is fixed on drive rod.
In such scheme, the outer sleeve can be fixed on the lower section of cutterhead installation axle by fastener.
In such scheme, the outer sleeve and cutting disc are two, in order to the Planting Row Distance for different sugarcanes
To adjust the spacing of two cutting dives, each outer sleeve can be made by governor motion located at the lower section of cutterhead installation axle, and
The groove for installing governor motion is offered in cutterhead installation axle.
In such scheme, further, the governor motion may include that lead screw motor, movable block and surface set threaded
Screw mandrel, the screw mandrel is in the groove and one end of screw mandrel is connected with lead screw motor, and the movable block is installed on screw mandrel, simultaneously
It can be moved horizontally along wire rod thread, a through hole is offered on movable block, the upper end of the outer sleeve penetrates in through hole and fixed
On movable block.
Beneficial effects of the present invention are：
1) quadric chain of the invention by setting, and by driving rotation of the quadric chain in torque direction,
So that the cutterhead installation axle on quadric chain is rotated up or down, so as to being fixed on below cutterhead installation axle
Outer sleeve and cutting disc play a part of being lifted or declined, and the cutter device of this structure is arranged on cane harvesting machine and used,
The scope of application of cane harvesting machine can be made wider；Simultaneously quadric chain is integrally fixed at for installing the cutterhead installation axle of cutting disc
On, the stability height of whole device, simple and compact structure.
2) as the quadric chain of cutting disc lifting device, driving dress can be used as by servomotor or hydraulic cylinder
Put, and be driven as the cutting disc of cutting tool individually by cutting disc motor so that the present apparatus both can be with fast and stable
Ground adjusts the height of cutting disc, it can also be ensured that cutting disc has enough operation powers, and driving torque is big, advantageously reduce sugarcane
Cutting head breaking rate and cutting loss late.
3) when the cutting disc and outer sleeve are 2, the governor motion of the invention by being arranged in cutterhead installation axle
To realize the level interval of two cutting dives, it can be adjusted for the sugarcane of different plantation line spaces, with simple in construction, suitable
With property it is wide the characteristics of.
Brief description of the drawings
When Fig. 1 is using servomotor as drive device, a kind of knot of the cutter device of this single-degree-of-freedom sugar-cane cutting machine
Structure schematic diagram.
When Fig. 2 is using hydraulic cylinder as drive device, a kind of structure of the cutter device of this single-degree-of-freedom sugar-cane cutting machine
Schematic diagram.
Fig. 3 is the structural representation of the cutterhead mounting bracket.
Fig. 4 is another structural representation of the cutterhead mounting bracket.
In figure marked as：1st, fixed plate；2nd, upper feeding roller；3rd, lower feeding roller；4th, cutterhead installation axle；5th, outer sleeve；6th, circle
Dise knife；7th, side link；8th, frame；9th, drive rod；10th, servomotor；11st, connecting rod；12nd, hydraulic cylinder；13rd, lead screw motor；14th, silk
Bar；15th, movable block；16th, bolt；17th, bolt hole；18th, groove.
Embodiment
As shown in Figure 1 and Figure 2, the cutter device of single-degree-of-freedom sugar-cane cutting machine, including feeding roller, cutting disc 6, cutterhead turn
Axle, cutting disc motor, outer sleeve 5 and the fixed plate 1 of two pieces of parallel settings.The feeding roller is arranged on two pieces admittedly by rotating shaft
Between fixed board 1 and the feeding roller can rotate around the axis.In the present embodiment, the feeding roller includes what is installed successively from top to bottom
Upper feeding roller 2 and lower feeding roller 3.One end of the cutterhead rotating shaft is fixedly mounted with the cutting disc 6, its other end and penetrated in outer sleeve 5
And with the cutting disc motor connection.
With prior art except that, this cutter device also includes the cutterhead installation axle 4 of setting parallel with feeding roller
With the quadric chain for lifting cutting disc 6.The quadric chain is 2 and is separately mounted to the lateral wall of fixed plate 1
On body, and each quadric chain is respectively connected with a drive device.In the present embodiment, the quadric chain includes frame 8, driven
Lever 9, side link 7 and connecting rod 11, the frame are vertically fixed on the outside wall body of fixed plate 1, frame 8, driving
Head and the tail are connected successively along clockwise direction by bearing pin for bar 9, connecting rod 11 and side link 7.Frame 8, drive after being hinged from beginning to end
Lever 9, connecting rod 11 and side link 7 constitute quadrilateral structure, the quadrilateral structure using drive rod 9 and the pin joint of frame 8 as
Fulcrum, drive rod 9 is rotated up or down under the driving of drive device around fulcrum.
The two ends of the cutterhead installation axle 4 are connected with the drive rod 9 on quadric chain respectively, specifically described cutterhead peace
The end of dress axle 4, which is respectively perpendicular, to be penetrated in drive rod 9 and is fixed on drive rod 9.The outer sleeve 5 is vertically located at cutterhead peace
The lower section of axle 4 and one end of outer sleeve 5 is filled to be fixed in cutterhead installation axle 4.Cutting disc 6 enable with cutterhead installation axle 4
Rotate and synchronize action.
As shown in figure 1, for drive quadric chain drive device can be servomotor, the servomotor it is defeated
Shaft is connected with drive rod 9 by key.As shown in Fig. 2 the drive device can also be hydraulic cylinder 12, the hydraulic cylinder 12
One end is fixed on the side of frame 8, its other end and is fixed on drive rod 9.Connected from servomotor and hydraulic cylinder 12 as four
The drive device of linkage, while on the one hand playing the drive work of drive rod 9, moreover it is possible to simplify the structure of equipment；On the other hand
Both driving torques are big, it is possible to increase the expanded reach of quadric chain.
As shown in figure 4, the outer sleeve 5 is fixed on the lower section of cutterhead installation axle 4 by fastener, i.e., described cutting disc 6
Can be one, or two, and when cutting disc 6 be two when, both spacing be fixed, it is impossible to regulation.This
In embodiment, the fastener is specially bolt 16 and the nut being used in combination with bolt 16, and right in cutterhead installation axle 4
Bolt hole 17 should be offered.
As shown in figure 3, the outer sleeve 5 and cutting disc 6 are two.In order to realize the installation of two cutting dives 6 of regulation
Distance, each outer sleeve 5 is located at the lower section of cutterhead installation axle 4 particular by governor motion, and is opened in cutterhead installation axle 4
Provided with the groove 18 for installing governor motion.Further, the governor motion includes lead screw motor 13, movable block 15 and table
Face sets threaded screw mandrel 14.The screw mandrel 14 is in the groove 18 and one end of screw mandrel 14 is connected with lead screw motor 13, described
Movable block 15 is installed on screw mandrel 14 and can moved horizontally along wire rod thread, and a through hole is offered on movable block 15, described outer
The upper end of sleeve 5 penetrates in through hole and is fixed on movable block 15.When in use, lead screw motor 13 is opened, screw mandrel 14 is rotated, from
And drive the movable block 15 being arranged on screw mandrel 14 to move horizontally, movement is worked as to be fixedly connected with movable block 15 due to outer sleeve 5
When block 15 is moved horizontally, outer sleeve 5 and dise knife disk 6 will be moved horizontally together, thus adjust two cutting dives 6 it
Between gap.
The present invention is operationally：
1) drive rod 9 is driven after drive device starts, and then drive rod 9 is rotated up or down around fulcrum, so that band
Movable knife disc installation axle 4 is lifted or declined, so that outer sleeve 5 and the entirety of dise knife disk 6 carry out rising or falling for height, works as disk
When knife 6 reaches the Terrain Elevation specified, the drive device is closed, cutterhead installation axle 4 can be positioned by quadric chain
In set height；2) then start cutting disc motor, driven disc 6 is around cutterhead axis of rotation, you can fly-cutting
Sugarcane.
Explanation embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc. should be included in this hair
Within bright protection domain.
Claims (7)
1. the cutter device of single-degree-of-freedom sugar-cane cutting machine, including feeding roller, cutting disc (6), cutterhead rotating shaft, cutting disc motor,
Outer sleeve (5) and the fixed plate (1) of two pieces of parallel settings, the feeding roller by rotating shaft be arranged on two pieces of fixed plates (1) it
Between and the feeding roller can rotate around the axis, one end of the cutterhead rotating shaft be fixedly mounted with the cutting disc (6), its other end penetrate it is outer
In sleeve (5) and with the cutting disc motor connection, it is characterised in that：Also the cutterhead including setting parallel with feeding roller is installed
Axle (4) and the quadric chain for lifting cutting disc (6), the quadric chain are 2 and are separately mounted to fixed plate
(1) on outside wall body, and each quadric chain is respectively connected with a drive device；The two ends of the cutterhead installation axle (4) point
It is not connected with the drive rod (9) on quadric chain；The outer sleeve (5) is located at the lower section of cutterhead installation axle (4) and outer vertically
One end of sleeve (5) is fixed in cutterhead installation axle (4).
2. the cutter device of single-degree-of-freedom sugar-cane cutting machine according to claim 1, it is characterised in that：The double leval jib machine
Structure includes frame (8), drive rod (9), side link (7) and connecting rod (11), and the frame is vertically fixed on fixed plate (1)
Outside wall body on, the frame (8), drive rod (9), connecting rod (11) and side link (7) by bearing pin along clockwise direction according to
Secondary head and the tail connection, the end of the cutterhead installation axle (4), which is respectively perpendicular, penetrates in drive rod (9) and is fixed on drive rod (9)
On.
3. the cutter device of single-degree-of-freedom sugar-cane cutting machine according to claim 2, it is characterised in that：The drive device
For servomotor, the output shaft of the servomotor is connected with drive rod (9) by key.
4. the cutter device of single-degree-of-freedom sugar-cane cutting machine according to claim 2, it is characterised in that：The drive device
For hydraulic cylinder (12), one end of the hydraulic cylinder (12) is fixed on the side of frame (8), its other end and is fixed on drive rod (9)
On.
5. the cutter device of single-degree-of-freedom sugar-cane cutting machine according to claim 1 or 2, it is characterised in that：The overcoat
Cylinder (5) is fixed on the lower section of cutterhead installation axle (4) by fastener.
6. the cutter device of single-degree-of-freedom sugar-cane cutting machine according to claim 1 or 2, it is characterised in that：The overcoat
Cylinder (5) and cutting disc (6) be two, each outer sleeve (5) by governor motion located at cutterhead installation axle (4) lower section,
And groove (18) for installing governor motion is offered in cutterhead installation axle (4).
7. the cutter device of single-degree-of-freedom sugar-cane cutting machine according to claim 6, it is characterised in that：The governor motion
Threaded screw mandrel (14) is set including lead screw motor (13), movable block (15) and surface, the screw mandrel (14) is located at groove (18)
One end of interior and screw mandrel (14) is connected with lead screw motor (13), and the movable block (15) is installed on screw mandrel (14) and can be along silk
Bar screw thread is moved horizontally, and a through hole is offered on movable block (15), and the upper end of the outer sleeve (5) penetrates in through hole and fixed
On movable block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676208.9A CN107258222A (en) | 2017-08-09 | 2017-08-09 | The cutter device of single-degree-of-freedom sugar-cane cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676208.9A CN107258222A (en) | 2017-08-09 | 2017-08-09 | The cutter device of single-degree-of-freedom sugar-cane cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107258222A true CN107258222A (en) | 2017-10-20 |
Family
ID=60077610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710676208.9A Pending CN107258222A (en) | 2017-08-09 | 2017-08-09 | The cutter device of single-degree-of-freedom sugar-cane cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107258222A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006254706A (en) * | 2005-03-15 | 2006-09-28 | Yanmar Co Ltd | Reaping apparatus of combine harvester |
| CN101554112A (en) * | 2009-05-08 | 2009-10-14 | 华南农业大学 | Sugarcane cutter device |
| CN201467692U (en) * | 2009-06-04 | 2010-05-19 | 广西大学 | High rigidity dual cutter head cutter of sugarcane harvester |
| CN102630430A (en) * | 2012-05-10 | 2012-08-15 | 广西大学 | High-rigidity cutting and feeding conveyor system for sugarcane |
| CN204907177U (en) * | 2015-08-05 | 2015-12-30 | 南宁市桂发农机制造有限公司 | Self -propelled round is dragged sugarcane to cut quick -witted cutter head assemblies of shop |
| CN206149887U (en) * | 2016-11-10 | 2017-05-10 | 四川农业大学 | Formula maize results header is adjusted to full topography |
| CN107258221A (en) * | 2017-08-09 | 2017-10-20 | 钦州学院 | The sugarcane cutter device of variable cutter dish gap |
| CN207201352U (en) * | 2017-08-09 | 2018-04-10 | 钦州学院 | The sugarcane cutter device of variable cutter dish gap |
| CN207201353U (en) * | 2017-08-09 | 2018-04-10 | 钦州学院 | The cutter device of single-degree-of-freedom sugar-cane cutting machine |
-
2017
- 2017-08-09 CN CN201710676208.9A patent/CN107258222A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006254706A (en) * | 2005-03-15 | 2006-09-28 | Yanmar Co Ltd | Reaping apparatus of combine harvester |
| CN101554112A (en) * | 2009-05-08 | 2009-10-14 | 华南农业大学 | Sugarcane cutter device |
| CN201467692U (en) * | 2009-06-04 | 2010-05-19 | 广西大学 | High rigidity dual cutter head cutter of sugarcane harvester |
| CN102630430A (en) * | 2012-05-10 | 2012-08-15 | 广西大学 | High-rigidity cutting and feeding conveyor system for sugarcane |
| CN204907177U (en) * | 2015-08-05 | 2015-12-30 | 南宁市桂发农机制造有限公司 | Self -propelled round is dragged sugarcane to cut quick -witted cutter head assemblies of shop |
| CN206149887U (en) * | 2016-11-10 | 2017-05-10 | 四川农业大学 | Formula maize results header is adjusted to full topography |
| CN107258221A (en) * | 2017-08-09 | 2017-10-20 | 钦州学院 | The sugarcane cutter device of variable cutter dish gap |
| CN207201352U (en) * | 2017-08-09 | 2018-04-10 | 钦州学院 | The sugarcane cutter device of variable cutter dish gap |
| CN207201353U (en) * | 2017-08-09 | 2018-04-10 | 钦州学院 | The cutter device of single-degree-of-freedom sugar-cane cutting machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |