CN108738749A - A kind of stalk crasher of environmentally protective agricultural - Google Patents
A kind of stalk crasher of environmentally protective agricultural Download PDFInfo
- Publication number
- CN108738749A CN108738749A CN201810503015.8A CN201810503015A CN108738749A CN 108738749 A CN108738749 A CN 108738749A CN 201810503015 A CN201810503015 A CN 201810503015A CN 108738749 A CN108738749 A CN 108738749A
- Authority
- CN
- China
- Prior art keywords
- babinet
- pressure roller
- motor
- shaft
- upper chamber
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
- A01F29/025—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction parallel to axis
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
- A01F29/04—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses a kind of stalk crashers of environmentally protective agricultural,It is related to agricultural technology field,Including babinet and controller,The box house is equipped with upper chamber and lower chambers,Front-rear side walls and the first roller structure on the right side of upper chamber are rotatablely connected,Front-rear side walls on the left of upper chamber are slidably connected with the second roller structure,The upper end of upper chamber is equipped with feed inlet,The upper and lower ends center of lower chambers is rotatablely connected with cutting and grinding mechanism,It is arranged with discharge port at left and right sides of the lower end of lower chambers,The upper chamber is connected with lower chambers,The controller and the first roller structure,Second roller structure,Cutting and grinding mechanism and display are electrically connected,The gap size of the first pressure roller to the second pressure roller can be adjusted by the column spinner on the second pressing roll mechanism for different size of stalk,Crushing effect is set to reach best,And then more by crushing effect after cutting and grinding mechanism,Make the stalk after crushing when going back to field,Accelerate the corruption period,Improve straw utilization rate.
Description
Technical field
The present invention relates to agricultural technology fields, and in particular to a kind of stalk crasher of environmentally protective agricultural.
Background technology
Chinese farmers have the utilization of crop material long history, only because the low, yield from preceding level of agricultural production
Low, stalk quantity is few, and stalk is outer except on a small quantity for washer, pasture, partly being made compost for heap, most of all to make fuel burn-up
, with the development of agricultural production, since the 1980s, grain yield greatly improves, and stalk quantity is also more, adds for China
Firewood-saving and coal-saving technology popularization, burn coal and using the universal of liquefied gas, make have largely stalks more than needed in rural area.Science skill simultaneously
The progress of art, the raising of level of farming mechanization make the utilization of stalk be made compost by original heap and are changed into straw directly returning to field, but
Being straw directly returning to field can cause stalk corruption process to lengthen, and the addition of straw utilization period be caused, to cause straw utilization rate
It reduces.
Invention content
The purpose of the present invention is to provide a kind of stalk crashers of environmentally protective agricultural, to solve to cause in the prior art
Above-mentioned defect.
A kind of stalk crasher of environmentally protective agricultural, including babinet and controller, the box house are equipped with upper chamber
And lower chambers, the upper chamber are located at the upper part of box house, the front-rear side walls and the first roller structure on the right side of upper chamber turn
Dynamic to connect, the front-rear side walls on the left of upper chamber are slidably connected with the second roller structure, and the upper end of upper chamber is equipped with feed inlet, described
Lower chambers are located at the lower part of box house, and upper and lower ends center and the cutting and grinding mechanism of lower chambers are rotatablely connected, under
It is arranged with discharge port at left and right sides of the lower end of chamber, the upper chamber is connected with lower chambers, the controller and the first pressure
Roll structure, the second roller structure, cutting and grinding mechanism and display are electrically connected.
Preferably, first pressing roll mechanism includes the first pressure roller, first motor and the first fixed ring, first pressure roller
Positioned at the right side of upper chamber, the first pressure roller is keyed with first rotating shaft, and the both ends of the first rotating shaft pass through the front and back of upper chamber
The side wall and front-rear side walls of itself and upper chamber are rotatablely connected, the first motor is located at the rear side of babinet, the output of first motor
Axis is connected by shaft coupling and the rear end thereof of first rotating shaft, and first motor is fixedly connected by fixed frame with babinet, and described the
One fixed ring is located at the front side of babinet and it is fixedly connected with babinet, and the first Fixing shrink ring is connected on the front end of first rotating shaft, and first
The position of fixed ring face the second roller structure in outside in the horizontal direction is fixedly connected with infrared launcher, the controller
It is electrically connected with first motor and infrared launcher.
Preferably, second pressing roll mechanism includes the second pressure roller, the second motor, the second fixed ring and column spinner, described
Second pressure roller is located at the left side of upper chamber and its first pressure roller of face, and the second pressure roller and the second shaft are keyed, described second turn
The both ends of axis pass through the front and back both sides of U-board and the front and back both sides of itself and U-board are rotatablely connected, and the front and rear sides of the babinet are leaned on
Nearly upper end position is equipped with rectangular channel, and front and back both sides and the rectangular channel of the U-board are slidably connected, the rectangular channel on rear side of the babinet
Both sides up and down be arranged with sliding groove, second motor is located at the rear side of babinet, and the output shaft of the second motor passes through shaft coupling
Device is connect with the rear end thereof of the second shaft, and the second motor is fixedly connected with one end of motor support plate, the motor support plate
The other end be slidably connected with sliding groove, second fixed ring is located at the front side of babinet and it is fixedly connected with U-board, second
Fixing shrink ring is connected on the front end of the second shaft, the position of the second fixed ring face infrared launcher in outside in the horizontal direction with
Infrared receiving device is fixedly connected, and the left side of the U-board is located at the left side of babinet, and the damaged surface of the column spinner is equipped with spiral shell
Line, column spinner pass through the left side of U-board and its to be threadedly coupled with the left side of U-board, and left end and the rotating handles of column spinner are fixed
The right end of connection, column spinner is T shapes, and the left side of the babinet is equipped with T-slot corresponding with the right end of column spinner, the rotation
The right end of column is rotatablely connected with T-slot, and the controller and the second motor and infrared launcher are electrically connected.
Preferably, the cutting and grinding mechanism includes third motor and fixed plate, the fixed plate be located at upper chamber and
The boundary position of lower chambers and with box house at left and right sides of wall be fixedly connected, the third motor is fixed in the bottom of box
The output shaft of heart position, third motor is connected by the bottom end of shaft coupling and shaft, and the top of the shaft passes through with fixed plate
Bearing connects, and the part that the shaft is located at box house is uniformly fixedly connected with cutting blade, the controller and third electricity
Machine is electrically connected.
Preferably, the controller and display are fixed on the left of babinet, and the display is located at the top of U-board.
Preferably, the size shape of first pressure roller and the second pressure roller is identical, first pressure roller and the second pressure
The surface of roller is evenly distributed with several conical tooths, and the diameter of the first rotating shaft and the second shaft is equal, first fixed ring
It is equal with the diameter of the second fixed ring.
Preferably, the bottom end center of circle of the first rotating shaft and the center of circle of the first fixed ring are co-located, and described second
The bottom end center of circle of shaft and the center of circle of the second fixed ring are co-located.
The advantage of the invention is that：The stalk crasher of environmentally protective agricultural using the present invention, for different size of
The gap size of the first pressure roller to the second pressure roller can be adjusted in stalk by the column spinner on the second pressing roll mechanism, make crushing effect
Reach best, and then more by crushing effect after cutting and grinding mechanism, make the stalk after crushing when going back to field, accelerates corruption week
Phase improves straw utilization rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the stalk crasher of environmentally protective agricultural；
Fig. 2 is the front view of the stalk crasher of environmentally protective agricultural；
Fig. 3 is the rearview of the stalk crasher of environmentally protective agricultural；
Fig. 4 is the motor support plate of the second pressing roll mechanism and sliding groove connection diagram in Fig. 1；
Fig. 5 is the vertical view of U-board in Fig. 1.
Wherein, 1- upper chamber, 2- lower chambers, 3- babinets, the first pressing roll mechanisms of 4-, 40- first rotating shafts, the first pressure rollers of 41-,
42- first motors, the first fixed rings of 43-, 44- infrared launchers, the second pressing roll mechanisms of 5-, the second shafts of 50-, 51- second
Pressure roller, the second motors of 52-, the second fixed rings of 53-, the infrared receiving devices of 54-, 55- rectangular channels, 56-U shape plates, 57- column spinners,
58- sliding grooves, 59- motor support plates, 6- cutting and grinding mechanism, 61- third motors, 62- shafts, 63- cutting blades, 64- are solid
Fixed board, 8- feed inlets, 9- discharge ports, 10- controllers, 11- displays.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figures 1 to 5, a kind of stalk crasher of environmentally protective agricultural, including babinet 3 and controller 10, it is described
Babinet 3 is internally provided with upper chamber 1 and lower chambers 2, and the upper chamber 1 is located at the upper part inside babinet 3,1 right side of upper chamber
Front-rear side walls and the first roller structure 4 are rotatablely connected, and the front-rear side walls in 1 left side of upper chamber are slidably connected with the second roller structure 5,
The upper end of upper chamber 1 is equipped with feed inlet 8, and the lower chambers 2 are located at the lower part inside babinet 3, in the upper and lower ends of lower chambers 2
Heart position is rotatablely connected with cutting and grinding mechanism 6, and discharge port 9, the upper chamber are arranged at left and right sides of the lower end of lower chambers 2
1 is connected with lower chambers 2, the controller 10 and the first roller structure 4, the second roller structure 5, cutting and grinding mechanism 6 and aobvious
Show that device 11 is electrically connected.
It is worth noting that, first pressing roll mechanism 4 includes the first pressure roller 41, first motor 42 and the first fixed ring
43, first pressure roller 41 is located at the right side of upper chamber 1, and the first pressure roller 41 is keyed with first rotating shaft 40, the first rotating shaft
40 both ends pass through the front-rear side walls of upper chamber 1 and the front-rear side walls of itself and upper chamber 1 are rotatablely connected, the first motor 42
It is connect with the rear end thereof of first rotating shaft 40 by shaft coupling in the output shaft of the rear side of babinet 1, first motor 42, first motor
42 are fixedly connected by fixed frame with babinet 1, and first fixed ring 43 is located at the front side of babinet 1 and it is fixed with babinet 1 and connects
It connects, the first fixed ring 43 is socketed in the front end of first rotating shaft 40, and 43 outside face second in the horizontal direction of the first fixed ring is pressed
The position of roll structure 5 is fixedly connected with infrared launcher 44, the controller 10 and first motor 42 and infrared launcher
44 are electrically connected.
In the present embodiment, second pressing roll mechanism 5 includes the second pressure roller 51, the second motor 52, the second fixed ring 53
With column spinner 57, second pressure roller 51 is located at the left side of upper chamber 1 and its first pressure roller of face 41, the second pressure roller 51 and second
Shaft 50 is keyed, and the both ends of second shaft 50 pass through the front and back both sides of U-board 56 and the front and back both sides of itself and U-board 56
Rotation connection, the front and rear sides of the babinet 1 are equipped with rectangular channel 55 close to upper end position, the front and back both sides of the U-board 56 with
Rectangular channel 55 is slidably connected, and the both sides up and down of the rectangular channel 55 of 1 rear side of the babinet are arranged with sliding groove 58, second electricity
Machine 52 is located at the rear side of babinet 1, and the output shaft of the second motor 52 is connect by shaft coupling with the rear end thereof of the second shaft 50, the
Two motors 52 are fixedly connected with one end of motor support plate 59, and the other end and the sliding of sliding groove 58 of the motor support plate 59 connect
It connects, second fixed ring 53 is located at the front side of babinet 1 and it is fixedly connected with U-board 56, and the second fixed ring 53 is socketed in
The front end of two shafts 40, position and the infrared receiving of 53 outside face infrared launcher 44 in the horizontal direction of the second fixed ring
Device 54 is fixedly connected, and the left side of the U-board 56 is located at the left side of babinet 1, and the damaged surface of the column spinner 57 is equipped with spiral shell
Line, column spinner 57 pass through the left side of U-board 56 and its to be threadedly coupled with the left side of U-board 56, the left end of column spinner 57 and rotation
Handle is fixedly connected, and the right end of column spinner 57 is T shapes, and the left side of the babinet 1 is equipped with T corresponding with the right end of column spinner 57
Shape slot, right end and T-slot rotation connection, the controller 10 and the second motor 52 and the infrared launcher of the column spinner 57
54 are electrically connected.
In the present embodiment, the cutting and grinding mechanism 6 includes third motor 61 and fixed plate 64, the fixed plate 64
It is fixedly connected positioned at the boundary position of upper chamber 1 and lower chambers 2 and with 1 inside left and right sides wall of babinet, the third motor 61
It is fixed on the center of 1 bottom of babinet, the output shaft of third motor 61 is connect by shaft coupling with the bottom end of shaft 62, described
The top of shaft 62 is connect with fixed plate 64 by bearing, and the part that the shaft 62 is located inside babinet 1 is uniformly fixedly connected
There are cutting blade 63, the controller 10 to be electrically connected with third motor 61.
In the present embodiment, the controller 10 and display 11 are fixed on 1 left side of babinet, and the display 11 is located at U
The top of shape plate 56.
In the present embodiment, first pressure roller 41 is identical with the size shape of the second pressure roller 51, first pressure
The surface of roller 41 and the second pressure roller 51 is evenly distributed with several conical tooths, the diameter phase of the first rotating shaft 40 and the second shaft 50
Deng the diameter of first fixed ring, 43 and second fixed ring 53 is equal.
In addition, the bottom end center of circle of the first rotating shaft 40 and the center of circle of the first fixed ring 43 are co-located, described
The bottom end center of circle of two shafts 50 and the center of circle of the second fixed ring 53 are co-located.
The course of work and principle：It needs to be determined that the diameter of stalk is used for adjusting the first pressure roller 41 before cutting stalk
And the second gap between pressure roller 51, column spinner 57 is turned manually first, since the left side screw thread of column spinner 57 and U-board 56 connects
It connects, it will drive U-board 56 mobile in rectangular channel 55 and then the second pressure roller 51 is driven to move in the horizontal direction, be moved through
Cheng Zhong, infrared launcher 44 constantly transmitting infrared ray, infrared receiving device 54 constantly receive infrared ray, and controller 10 is by red
Outer emitter 44 emits the infrared time and infrared receiving device 54 receives the distance that the time both determines, then by the distance and the
The sum of the diameter of one fixed ring 43 subtracts the diameter of the first pressure roller 41 to calculate between the first pressure roller 41 and the second pressure roller 51
The value is shown to display 11, the first pressure roller 41 and the second pressure roller that user can intuitively observe by gap, controller 10
Gap between 51 can effectively improve the efficiency of pulverizer convenient for users to adjusting parameter, after adjustment, start first
Stalk is sent into from feed inlet 8, is made by upper chamber 1 by motor 42, the second motor 52 and third motor 71, can be by the first pressure roller
41 and second pressure roller 51 crush, but can be linked together by plant fiber, therefore when entering lower chambers 2, stalk can be cut
The cut-out of cutting blade 73 crushes, and is dropped out from discharge port 9, and the stalk after crushing accelerates the corruption period when going back to field, improves stalk profit
With rate.
Based on above-mentioned, the stalk crasher of environmentally protective agricultural using the present invention can lead to for different size of stalk
The gap size of the first pressure roller to the second pressure roller is adjusted in the column spinner crossed on the second pressing roll mechanism, and crushing effect is made to reach most
It is good, and then more by crushing effect after cutting and grinding mechanism, make the stalk after crushing when going back to field, accelerate the corruption period, carries
High straw utilization rate.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, all things considered are all merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (7)
1. a kind of stalk crasher of environmentally protective agricultural, which is characterized in that including babinet (3) and controller (10), the case
Body (3) is internally provided with upper chamber (1) and lower chambers (2), and the upper chamber (1) is located at the internal upper part of babinet (3), upper chamber
(1) front-rear side walls and the first roller structure (4) on the right side of are rotatablely connected, front-rear side walls and the second pressure roller on the left of upper chamber (1)
Structure (5) is slidably connected, and the upper end of upper chamber (1) is equipped with feed inlet (8), and the lower chambers (2) are located under babinet (3) inside
Part, upper and lower ends center and the cutting and grinding mechanism (6) of lower chambers (2) are rotatablely connected, the lower end or so of lower chambers (2)
Both sides are arranged with discharge port (9), and the upper chamber (1) is connected with lower chambers (2), the controller (10) and the first pressure roller
Structure (4), the second roller structure (5), cutting and grinding mechanism (6) and display (11) are electrically connected.
2. a kind of stalk crasher of environmentally protective agricultural according to claim 1, it is characterised in that：First pressure roller
Mechanism (4) includes the first pressure roller (41), first motor (42) and the first fixed ring (43), and first pressure roller (41) is located at epicoele
The right side of room (1), the first pressure roller (41) are keyed with first rotating shaft (40), and the both ends of the first rotating shaft (40) pass through upper chamber
(1) front-rear side walls and the front-rear side walls of itself and upper chamber (1) are rotatablely connected, and the first motor (42) is located at babinet (1)
The output shaft of rear side, first motor (42) is connect by shaft coupling with the rear end thereof of first rotating shaft (40), first motor (42)
It is fixedly connected with babinet (1) by fixed frame, first fixed ring (43) is located at the front side of babinet (1) and itself and babinet (1)
It is fixedly connected, the first fixed ring (43) is socketed in the front end of first rotating shaft (40), and the first fixed ring (43) is in the horizontal direction outer
The position of the second roller structure of side face (5) is fixedly connected with infrared launcher (44), the controller (10) and the first electricity
Machine (42) and infrared launcher (44) are electrically connected.
3. a kind of stalk crasher of environmentally protective agricultural according to claim 2, it is characterised in that：Second pressure roller
Mechanism (5) includes the second pressure roller (51), the second motor (52), the second fixed ring (53) and column spinner (57), second pressure roller
(51) it is located at left side and its first pressure roller of face (41) of upper chamber (1), the second pressure roller (51) is keyed with the second shaft (50),
The both ends of second shaft (50) pass through the front and back both sides of U-board (56) and the front and back both sides of itself and U-board (56) to rotate company
Connect, the front and rear sides of the babinet (1) are equipped with rectangular channel (55) close to upper end position, the front and back both sides of the U-board (56) with
Rectangular channel (55) is slidably connected, and the both sides up and down of the rectangular channel (55) on rear side of the babinet (1) are arranged with sliding groove (58), institute
The rear side that the second motor (52) is located at babinet (1) is stated, the output shaft of the second motor (52) passes through shaft coupling and the second shaft (50)
Rear end thereof connection, the second motor (52) is fixedly connected with one end of motor support plate (59), the motor support plate (59)
The other end be slidably connected with sliding groove (58), second fixed ring (53) is located at the front side of babinet (1) and itself and U-board
(56) it is fixedly connected, the second fixed ring (53) is socketed in the front end of the second shaft (40), and the second fixed ring (53) is in the horizontal direction
The position of outside face infrared launcher (44) be fixedly connected with infrared receiving device (54), a left side for the U-board (56)
Side is located at the left side of babinet (1), and the damaged surface of the column spinner (57) is equipped with screw thread, and column spinner (57) passes through U-board (56)
The left side and its be threadedly coupled with the left side of U-board (56), the left end of column spinner (57) is fixedly connected with rotating handles, column spinner
(57) right end is T shapes, and the left side of the babinet (1) is equipped with T-slot corresponding with the right end of column spinner (57), the rotation
The right end of column (57) is rotatablely connected with T-slot, the controller (10) and the second motor (52) and infrared launcher (54) electricity
Property connection.
4. a kind of stalk crasher of environmentally protective agricultural according to claim 3, it is characterised in that：The cutting and grinding
Mechanism (6) includes third motor (61) and fixed plate (64), and the fixed plate (64) is located at upper chamber (1) and lower chambers (2)
Boundary position and be fixedly connected with the internal left and right sides wall of babinet (1), the third motor (61) is fixed on babinet (1) bottom
Center, the output shaft of third motor (61) connect by shaft coupling with the bottom end of shaft (62), the shaft (62)
Top is connect with fixed plate (64) by bearing, and the shaft (62) is located at the internal part of babinet (1) and is uniformly fixedly connected with
Cutting blade (63), the controller (10) are electrically connected with third motor (61).
5. a kind of stalk crasher of environmentally protective agricultural according to claim 4, it is characterised in that：The controller
(10) it is fixed on the left of babinet (1) with display (11), the display (11) is located at the top of U-board (56).
6. a kind of stalk crasher of environmentally protective agricultural according to claim 5, it is characterised in that：First pressure roller
(41) identical with the size shape of the second pressure roller (51), the surface of first pressure roller (41) and the second pressure roller (51) is uniform
It is distributed with several conical tooths, the diameter of the first rotating shaft (40) and the second shaft (50) is equal, first fixed ring (43)
It is equal with the diameter of the second fixed ring (53).
7. a kind of stalk crasher of environmentally protective agricultural according to claim 1, it is characterised in that：The first rotating shaft
(40) center of circle in the bottom end center of circle and the first fixed ring (43) is co-located, the bottom end center of circle of second shaft (50) and
The center of circle of second fixed ring (53) is co-located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503015.8A CN108738749A (en) | 2018-05-23 | 2018-05-23 | A kind of stalk crasher of environmentally protective agricultural |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503015.8A CN108738749A (en) | 2018-05-23 | 2018-05-23 | A kind of stalk crasher of environmentally protective agricultural |
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| CN108738749A true CN108738749A (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810503015.8A Pending CN108738749A (en) | 2018-05-23 | 2018-05-23 | A kind of stalk crasher of environmentally protective agricultural |
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Cited By (3)
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| CN112753377A (en) * | 2020-12-31 | 2021-05-07 | 青岛农业大学 | Quinoa threshing machine |
| CN113261687A (en) * | 2021-05-20 | 2021-08-17 | 赵淑芹 | Utilize feed processing device of crops |
| CN115226507A (en) * | 2022-07-19 | 2022-10-25 | 安徽宏翔农业机械有限公司 | Agricultural environment-friendly straw crushing and returning machine |
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| CN207340581U (en) * | 2017-08-26 | 2018-05-11 | 崔钰蕊 | A kind of agricultural stalk pulverizer |
| CN107509487A (en) * | 2017-10-20 | 2017-12-26 | 四川金英科技有限责任公司 | A kind of stalk crasher |
| CN108040633A (en) * | 2017-12-27 | 2018-05-18 | 赵利波 | A kind of agricultural production stalk crasher |
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| CN112753377B (en) * | 2020-12-31 | 2022-06-07 | 青岛农业大学 | Quinoa threshing machine |
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Application publication date: 20181106 |