CN207036450U - A kind of adjustable stalk crop cutting test platform of blade spacing - Google Patents
A kind of adjustable stalk crop cutting test platform of blade spacing Download PDFInfo
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- CN207036450U CN207036450U CN201720685827.XU CN201720685827U CN207036450U CN 207036450 U CN207036450 U CN 207036450U CN 201720685827 U CN201720685827 U CN 201720685827U CN 207036450 U CN207036450 U CN 207036450U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims description 11
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a kind of adjustable stalk crop cutting test platform of blade spacing, including frame and double acting jet cutting machine structure, double acting jet cutting machine structure includes support frame, first motor, first drive shaft, driving gear, driven gear, left tooth form knife, right tooth form knife, left crank, right crank and multiple blades, left tooth form knife includes the left knife bar in strip, right tooth form knife includes the right knife bar in strip, multiple mounting holes are offered on left knife bar and right knife bar, screwed hole is offered on blade, bolt is threadedly coupled after passing through mounting hole with screwed hole, blade is fixed on left knife bar or right knife bar, first motor drives right knife bar to be moved reciprocatingly along slide rail when rotating, first motor drives right knife bar to be moved reciprocatingly along slide rail when rotating.By the setting of mounting hole, operating personnel can adjust the spacing between blade, to find out the optimal spacing of cutting performance at the trial.
Description
Technical field
A kind of testing equipment is the utility model is related to, more particularly to a kind of adjustable stalk crop of blade spacing
Cutting test platform.
Background technology
The large-scale production of agricultural is that advanced agriculture production technology is used on the soil concentrated in flakes, with efficient
Agricultural machinery carries out farming.It can not only improve the labor productivity of agricultural, on the premise of certain Productive statistics, reduce
The production cost of land area of one unit, yield is improved, makes the price of agricultural product there is market competition advantage, but also can drive
A series of development of related industries such as transport, agricultural machinery manufacture, maintenance service, storage drying, form the development office of multi-form agriculture
Face.
Harvester plays an important role in agriculture large-scale production.Cutting performance is the important performance of harvester.Studying
During crop stem cutting performance, directly obtain cutting parameter in field test using machinery and have that harvest season property is strong, field kind
The problems such as plant situation varies, test repeatability is poor, difficulty is big and the data precision of collection is not high.Therefore cutting performance experiment
All it is to be carried out on the testing stand of simulation harvesting environment.
Chinese invention patent (application number：CN201310020692 a kind of reciprocating double acting knife cutting test dress) is disclosed
Put, blade is fixed on knife bar.The cutting effect of different blade spacing is different, and blade is fixed on knife bar,
It is necessary to more changing knife rod and blade when studying the cutting effect of different spacing blades, the knife bar and blade for making different spacing can increase
Add research cost, and manufacturing process is also cumbersome.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of adjustable stalk of blade spacing
Crop cutting test platform, blade spacing is adjustable, reduces the production cost of knife bar and blade, and saves and make multiple knife bars and blade
The step of.
To achieve the above object, the utility model provides following technical scheme：A kind of adjustable stalk of blade spacing is made
Thing cutting test platform, including frame and double acting jet cutting machine structure, double acting jet cutting machine structure are arranged in frame, double acting jet cutting machine
Structure include support frame, the first motor, the first drive shaft, driving gear, driven gear, left tooth form knife, right tooth form knife, left crank,
Right crank and multiple blades, support frame are fixed in frame, and support frame includes the spindle plate and level being vertically arranged in frame
The motor plate on spindle plate top is arranged on, the first motor is arranged on the top of motor plate, and the rotating shaft of the first motor extends downwardly from
The lower section of motor plate, the first drive shaft are rotatably mounted on spindle plate, and the first drive shaft is vertically arranged and top and first
The rotating shaft transmission connection of motor, driving gear are fixedly and coaxially connected in the bottom of the first drive shaft, the rotatable peace of driven gear
Engaged on support frame, and with driving gear, left tooth form knife includes the left knife bar in strip, and it is in strip that right tooth form knife, which includes,
Multiple mounting holes are offered on the right knife bar of shape, left knife bar and right knife bar, screwed hole is offered on blade, bolt passes through mounting hole
It is threadedly coupled afterwards with screwed hole, blade is fixed on left knife bar or right knife bar, is provided with frame for left knife bar and right knife bar
The slide rail of sliding, left knife bar and right knife bar overlap one on the other to be arranged on slide rail and can be slid along slide rail, and blade reaches cunning
Outside rail, one end of left crank is hinged with left knife bar, and the end face eccentric of the other end and driving gear is hinged, to be rotated in the first motor
When drive right knife bar to be moved reciprocatingly along slide rail, one end of right crank is hinged with right knife bar, the end face of the other end and driven gear
Bias is be hinged, to drive right knife bar to be moved reciprocatingly along slide rail when the first motor rotates.
As further improvement of the utility model, top surface of the left knife bar backwards to the side of blade is connected with for connecting a left side
The left connection board of crank, left connection board reach left knife bar backwards to the side of blade, and left crank is hinged on left connection board and stretches out a left side
One end of knife bar, so as to form the left free gap for the activity of left crank between left crank and left knife bar, right tooth form knife also includes using
In the right knife bar of fixed blade, right knife bar is connected with the right connection board for connecting right crank backwards to the bottom surface of the side of blade,
Right connection board reaches right knife bar backwards to the side of blade, and right crank is hinged on one end that right connection board stretches out right knife bar, so that
The right free gap for the activity of right crank is formed between right crank and right knife bar, the blade on left knife bar and the blade one on right knife bar
On be once bonded to each other, and can mutually slide, to produce shear gap, or shear gap be closed, stretched into shearing between shearing
Stalk crop between gap.
As further improvement of the utility model, installing plate is fixed with frame, be provided with installing plate it is multiple successively
The guide assembly of arrangement, guide assembly include bootstrap block, cover plate and limited block, and bootstrap block is installed on a mounting board, and the one of cover plate
Side is connected to the top of bootstrap block, and limited block is connected on the bottom surface of cover plate opposite side, and slide rail is by installing plate, bootstrap block, cover plate
Formed with limited block, the side of slide rail offers opening, and blade stretches out from opening.
As further improvement of the utility model, cover plate includes top plate and two pieces of contiguous blocks for being connected to top plate both sides,
Two pieces of contiguous blocks are connected with bootstrap block and limited block respectively, and top plate is in arc-shaped, to form motion gap in the top of left knife bar.
The beneficial effects of the utility model, double acting jet cutting machine structure drive the first drive shaft to drive actively by the first motor
Gear and driven gear rotate, and drive left crank and right crank to rotate, so as to drive left knife bar and right knife bar is parallel to each other movement,
The interlaced motion of blade on left knife bar and right knife bar is driven, the stalk crop being extend into cutting between blade staggeredly.On
State setting to rotate by the first motor driven driving gear and driven gear synchronous backward, drive left tooth form knife and right tooth form knife edge
The mutually opposing crisscross motion of slide rail, so as to efficiently cut stalk crop, after stalk crop is cut completely, operating personnel are according to cutting
Number and the time assess cutting performance, by the setting of mounting hole, operating personnel can adjust the spacing between blade, to test
When find out the optimal spacing of cutting performance.
Brief description of the drawings
Fig. 1 is overall structure figure of the present utility model；
Fig. 2 is the structure chart of double acting jet cutting machine structure；
Fig. 3 is the partial enlarged drawing of Fig. 2 marks.
Embodiment
The utility model is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in Fig. 3, a kind of adjustable stalk crop cutting test platform of blade spacing of the present embodiment, including
Frame 1 and double acting jet cutting machine structure 2, double acting jet cutting machine structure 2 are arranged in frame 1, and double acting jet cutting machine structure 2 includes support frame
21st, the first motor 22, the first drive shaft 23, driving gear 24, driven gear 25, left tooth form knife 26, right tooth form knife 27, left crank
28th, right crank 29 and multiple blades 20, support frame 21 are fixed in frame 1, and support frame 21 includes being vertically arranged in frame 1
Spindle plate 211 and the motor plate 212 for being horizontally set on the top of spindle plate 211, the first motor 22 are arranged on the top of motor plate 212
End, the rotating shaft of the first motor 22 extend downwardly from the lower section of motor plate 212, and the first drive shaft 23 is rotatably mounted to spindle plate
On 211, the first drive shaft 23 is vertically arranged and top is connected with the rotating shaft transmission of the first motor 22, and driving gear 24 is coaxially fixed
The bottom of the first drive shaft 23 is connected to, driven gear 25 is rotatably mounted on support frame 21, and is nibbled with driving gear 24
Close, left tooth form knife 26 includes the left knife bar 261 in strip, and right tooth form knife 27 includes the right knife bar 271 in strip, left knife bar
261 and right knife bar 271 on offer multiple mounting holes 6, offer screwed hole on blade 20, bolt pass through after mounting hole 6 with spiral shell
Pit is threadedly coupled, and blade 20 is fixed on left knife bar 261 or right knife bar 271, is provided with frame 1 for the left He of knife bar 261
The slide rail 5 that right knife bar 271 slides, left knife bar 261 and right knife bar 271 overlap one on the other to be arranged on slide rail 5 and can be along slide rail 5
Sliding, blade 20 are reached outside slide rail 5, and one end of left crank 28 is be hinged with left knife bar 261, the end of the other end and driving gear 24
Face is eccentric be hinged, to drive right knife bar 271 to be moved reciprocatingly along slide rail 5 when the first motor 22 rotates, one end of right crank 29
Be hinged with right knife bar 271, the end face eccentric of the other end and driven gear 25 is hinged, to drive right knife when the first motor 22 rotates
Bar 271 moves reciprocatingly along slide rail 5.
When doing experiment, double acting jet cutting machine structure drives the first drive shaft 23 to drive the He of driving gear 24 by the first motor 22
Driven gear 25 rotates, and drives left crank 28 and right crank 29 to rotate, so as to drive left knife bar 261 and right knife bar 271 mutually flat
Row movement, drives the 20 interlaced motion of blade on left knife bar 261 and right knife bar 271, to cut the blade extending into staggeredly
Stalk crop between 20.Above-mentioned setting drives driving gear 24 and the synchronous backward of driven gear 25 to rotate by the first motor 22,
Left tooth form knife 26 and right tooth form knife 27 are driven along 5 mutually opposing crisscross motion of slide rail, so as to efficiently cut stalk crop, stalk crop
After cutting completely, operating personnel assess cutting performance according to the number of cutting and time, pass through the setting of mounting hole 6, operation
Personnel can adjust the spacing between blade 20, to find out the optimal spacing of cutting performance at the trial.By the setting of slide rail 5, draw
Lead left tooth form knife and right tooth form knife moves back and forth, prevent left tooth form knife and right tooth form knife from beating in the process of running, from
And the energy loss caused by left tooth form knife and right tooth form knife are beated is reduced, and can prevent from colliding caused by bounce, avoid touching
Damage hinders parts, the service life of elongated component.By the setting of left knife bar 261 and right knife bar 271, by the unification of blade 20
It is fixed on left knife bar 261 and right knife bar 271, when mounted, blade 20 can be first arranged on left knife bar 261 and right knife bar 271
On, then left knife bar 261 and right knife bar 271 be installed in slide rail 5, facilitate the installation of blade 20.
As a kind of improved embodiment, top surface of the left knife bar 261 backwards to the side of blade 20, which is connected with, to be used for
The left connection board 262 of left crank 28 is connected, left connection board 262 reaches left knife bar 261 backwards to the side of blade 20, left crank 28
One end that left connection board 262 stretches out left knife bar 261 is hinged on, left crank 28 is supplied so as to be formed between left crank 28 and left knife bar 261
The left free gap h1 of activity, right tooth form knife 27 also include being used for the right knife bar 271 for fixing blade 20, and right knife bar 271 is backwards to knife
The bottom surface of the side of piece 20 is connected with the right connection board 272 for connecting right crank 29, and right connection board 272 reaches right knife bar
271 backwards to the side of blade 20, and right crank 29 is hinged on one end that right connection board 272 stretches out right knife bar 271, so that right crank 29
Form the right free gap h2 for the activity of right crank 29 between right knife bar 271, blade 20 and right knife bar 271 on left knife bar 261
On blade 20 be bonded to each other one on the other, and can mutually slide, to produce shear gap, or shear gap be closed, to cut
Cut the stalk crop stretched between shear gap.
Left crank 28 rotates in operation, if the hypotelorism of left crank 28 and left knife bar 261, easily encounters a left side
Knife bar 261, parts service life is reduced, and the energy can be consumed.The setting of left connection board 262, by left crank 28 and left knife bar
A left free gap h1 is separated out between 261, left crank 28 and left knife bar 261 are separated, avoids left crank 28 in the process of running
Left knife bar 261 is encountered, so as to prevent the damage of components caused by collision and energy expenditure.Right crank 29 is in operation
Rotate, if the hypotelorism of right crank 29 and right knife bar 271, easily get to right knife bar 271, reduce parts service life,
And the energy can be consumed.The setting of right connection board 272, a right free gap h2 will be separated out between right crank 29 and right knife bar 271, will
Right crank 29 separates with right knife bar 271, avoids right crank 29 from encountering right knife bar 271 in the process of running, so as to prevent because touching
Damage of components and energy expenditure caused by hitting.
As a kind of improved embodiment, installing plate 51 is fixed with frame 1, is provided with installing plate 51 multiple
The guide assembly being arranged in order, guide assembly include bootstrap block 52, cover plate 53 and limited block 54, and bootstrap block 52 is arranged on installing plate
On 51, the side of cover plate 53 is connected to the top of bootstrap block 52, and limited block 54 is connected on the bottom surface of the opposite side of cover plate 53, slide rail
5 are made up of installing plate 51, bootstrap block 52, cover plate 53 and limited block 54, and the side of slide rail 5 offers opening, and blade 20 is from opening
Middle stretching.
By the setting of multiple guide assembly, while realizing that the left knife bar 261 of guiding and right knife bar 271 move, compare
In the structure setting of whole installation, required material can be reduced, slide rail 5 is by installing plate 51, bootstrap block 52, cover plate 53 and limited block
Bootstrap block 52 and limited block 54, first can be installed on installing plate 51, then by left knife bar 261 and right knife by 54 compositions when mounted
Bar 271 is installed between installing plate 51, bootstrap block 52 and limited block 54, is finally again covered cover plate 53, facilitates the left He of knife bar 261
Right knife bar 271 is installed in slide rail 5.
As a kind of improved embodiment, cover plate 53 includes top plate 531 and two pieces are connected to the both sides of top plate 531
Contiguous block 532, two pieces of contiguous blocks 532 are connected with bootstrap block 52 and limited block 54 respectively, and top plate 531 is in arc-shaped, with left knife
The top of bar 261 forms motion gap 534.
There is eccentric motion in whole mechanism in the process of running, can produce vibration, left knife bar 261 and right knife bar 271 it is easy because
Vibrate and touch slide rail 5, it is such touch can consumed energy, and be easily damaged parts, by the setting of motion gap 534,
Left knife bar 261 and right knife bar 271 is set to have the space of activity, so that left knife bar 261 and right knife bar 271 are not easy to touch in vibration
To slide rail 5, parts are protected, and the energy wasted because encountering slide rail 5 can be prevented.
It the above is only preferred embodiment of the present utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
- A kind of 1. adjustable stalk crop cutting test platform of blade spacing, it is characterised in that：Cut including frame (1) and double acting knife Mechanism (2), the double acting jet cutting machine structure (2) are arranged in frame (1), and the double acting jet cutting machine structure (2) includes support frame (21), the first motor (22), the first drive shaft (23), driving gear (24), driven gear (25), left tooth form knife (26), right tooth Shape knife (27), left crank (28), right crank (29) and multiple blades (20), support frame as described above (21) are fixed in frame (1), institute Stating support frame (21) includes the spindle plate (211) that is vertically arranged in frame (1) and is horizontally set on spindle plate (211) top Motor plate (212), first motor (22) are arranged on the top of motor plate (212), the rotating shaft of first motor (22) to Under reach the lower sections of motor plate (212), first drive shaft (23) is rotatably mounted on spindle plate (211), described First drive shaft (23) is vertically arranged and top is connected with the rotating shaft transmission of the first motor (22), and the driving gear (24) is coaxial The bottom of the first drive shaft (23) is fixedly connected on, the driven gear (25) is rotatably mounted on support frame (21), and Engaged with driving gear (24), the left tooth form knife (26) includes the left knife bar (261) in strip, the right tooth form knife (27) Including the right knife bar (271) in strip, multiple mounting holes (6) are offered on the left knife bar (261) and right knife bar (271), Screwed hole is offered on the blade (20), bolt is threadedly coupled with screwed hole afterwards through mounting hole (6), and blade (20) is fixed On left knife bar (261) or right knife bar (271), it is provided with the frame (1) sliding for left knife bar (261) and right knife bar (271) The slide rail (5) of shifting, the left knife bar (261) and right knife bar (271) overlap one on the other to be arranged on slide rail (5) and can be along slide rail (5) slide, the blade (20) reaches slide rail (5) outside, and one end of the left crank (28) and left knife bar (261) are be hinged, separately The end face eccentric of one end and driving gear (24) is hinged, to drive right knife bar (271) along slide rail when the first motor (22) rotates (5) move reciprocatingly, one end of the right crank (29) and right knife bar (271) are be hinged, the end of the other end and driven gear (25) Face is eccentric be hinged, to drive right knife bar (271) to be moved reciprocatingly along slide rail (5) when the first motor (22) rotates.
- A kind of 2. adjustable stalk crop cutting test platform of blade spacing according to claim 1, it is characterised in that：It is described Top surface of the left knife bar (261) backwards to the side of blade (20) is connected with the left connection board (262) for connecting left crank (28), institute State left connection board (262) and reach left knife bar (261) backwards to the side of blade (20), the left crank (28) is hinged on left connection Plate (262) stretches out one end of left knife bar (261), so as to be formed between left crank (28) and left knife bar (261) living for left crank (28) Dynamic left free gap (h1), the right tooth form knife (27) also include being used for the right knife bar (271) for fixing blade (20), the right side Knife bar (271) is connected with the right connection board (272) for connecting right crank (29) backwards to the bottom surface of the side of blade (20), described Right connection board (272) reaches right knife bar (271) and is hinged on right connection board backwards to the side of blade (20), the right crank (29) (272) one end of right knife bar (271) is stretched out, so as to be formed between right crank (29) and right knife bar (271) for right crank (29) activity Right free gap (h2), the blade (20) on the left knife bar (261) with the blade (20) on right knife bar (271) one on the other It is bonded to each other, and can mutually slides, to produce shear gap, or shear gap closed, is stretched into shearing between shear gap Stalk crop.
- A kind of 3. adjustable stalk crop cutting test platform of blade spacing according to claim 2, it is characterised in that：It is described Installing plate (51) is fixed with frame (1), multiple guide assembly being arranged in order are installed on the installing plate (51), it is described to draw Guide assembly includes bootstrap block (52), cover plate (53) and limited block (54), and the bootstrap block (52) is arranged on installing plate (51), institute The side for stating cover plate (53) is connected to the top of bootstrap block (52), and the limited block (54) is connected to the bottom of cover plate (53) opposite side On face, the slide rail (5) is made up of installing plate (51), bootstrap block (52), cover plate (53) and limited block (54), the slide rail (5) Side offer opening, the blade (20) is stretched out from opening.
- A kind of 4. adjustable stalk crop cutting test platform of blade spacing according to claim 3, it is characterised in that：It is described Cover plate (53) includes top plate (531) and two pieces of contiguous blocks (532) for being connected to top plate (531) both sides, two pieces of contiguous blocks (532) it is connected respectively with bootstrap block (52) and limited block (54), the top plate (531) is in arc-shaped, with left knife bar (261) Top forms motion gap (534).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685827.XU CN207036450U (en) | 2017-06-13 | 2017-06-13 | A kind of adjustable stalk crop cutting test platform of blade spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685827.XU CN207036450U (en) | 2017-06-13 | 2017-06-13 | A kind of adjustable stalk crop cutting test platform of blade spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036450U true CN207036450U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685827.XU Withdrawn - After Issue CN207036450U (en) | 2017-06-13 | 2017-06-13 | A kind of adjustable stalk crop cutting test platform of blade spacing |
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| Country | Link |
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| CN (1) | CN207036450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167331A (en) * | 2017-06-13 | 2017-09-15 | 农业部南京农业机械化研究所 | A kind of adjustable stalk crop cutting test platform of blade spacing |
-
2017
- 2017-06-13 CN CN201720685827.XU patent/CN207036450U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167331A (en) * | 2017-06-13 | 2017-09-15 | 农业部南京农业机械化研究所 | A kind of adjustable stalk crop cutting test platform of blade spacing |
| CN107167331B (en) * | 2017-06-13 | 2023-12-19 | 东南大学 | Blade interval adjustable stem crop cutting test bench |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No. 100, Liuying, Zhongshan Gate, Xuanwu District, Nanjing, Jiangsu Province, 210000 Patentee after: NANJING Research Institute FOR AGRICULTURAL MECHANIZATION MINISTRY OF AGRICULTURE Address before: 210014 Liu Ying 100, Xiaolingwei street, Xuanwu District, Nanjing, Jiangsu Patentee before: NANJING Research Institute FOR AGRICULTURAL MECHANIZATION MINISTRY OF AGRICULTURE |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20231219 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20231219 |