CN110278783B - Straw cutting machine - Google Patents
Straw cutting machine Download PDFInfo
- Publication number
- CN110278783B CN110278783B CN201910663788.7A CN201910663788A CN110278783B CN 110278783 B CN110278783 B CN 110278783B CN 201910663788 A CN201910663788 A CN 201910663788A CN 110278783 B CN110278783 B CN 110278783B
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- CN
- China
- Prior art keywords
- screw
- saw blades
- cutter
- cutter shaft
- tool apron
- Prior art date
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- 239000010902 straw Substances 0.000 title claims abstract description 38
- 238000005520 cutting process Methods 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 abstract 1
- 240000008042 Zea mays Species 0.000 description 19
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 19
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 13
- 235000005822 corn Nutrition 0.000 description 13
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 6
- 235000009973 maize Nutrition 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241000283086 Equidae Species 0.000 description 1
- 241000283074 Equus asinus Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
- Nonmetal Cutting Devices (AREA)
Abstract
The invention discloses a straw cutting machine, which belongs to the field of straw processing equipment, and comprises a machine body, a base and further comprises: the cutting mechanism comprises a cutter shaft, a plurality of saw blades arranged on the cutter shaft and a first motor for driving the cutter shaft to rotate; the tool distance adjusting mechanism comprises a plurality of tool holders respectively connected with the saw blades, a plurality of lead screws respectively connected with the tool holders in a threaded manner and a second motor; the cutter seat comprises a first cutter seat, a second cutter seat and a third cutter seat, a plurality of saw blades with equal intervals are arranged in the machine body, the straws are cut through rotation of the saw blades, and the cut straw sections have the same length and are convenient to store; the spacing of the saw blades can be equidistantly adjusted, so that the requirements of people on different lengths of straw segments can be met; the anti-blocking block is further arranged, so that straws clamped between the saw blades can be scraped, blocking is effectively prevented, and cutting efficiency is guaranteed.
Description
Technical Field
The invention relates to the field of straw processing equipment, in particular to a straw cutting machine.
Background
At present, in agricultural production, corn is one of main crops, corn straw can be used as livestock animal feed, and is generally kneaded into filaments at one time, so that animals such as cattle, sheep, horses, donkeys and the like can eat the corn straw conveniently;
The patent of application number 201711440997.2 discloses a section device of maize straw, which comprises a supporting table, the upper surface both sides welding of supporting bench has two fixed curb plates, the upper end both sides between the fixed curb plate are connected with the second pivot through the bearing, the both ends side of two second pivots are equipped with corresponding belt pulley, can drive the second pivot through first motor and rotate, can drive two driving belts through the second pivot rotation and rotate, can convey maize straw through driving the driving belt, can drive the cutting wheel through the third motor and rotate, can cut off maize straw through the cutting wheel, can drive the rotation of pressing the conveyer belt through the second motor, can compress tightly maize straw through pressing the conveyer belt rotation, and do not influence the conveying of maize straw, this section device of maize straw only can cut into two sections with the straw once only one cutting wheel, can not once only be with cutting into 100mm-300 mm's minor segment, and can not control the length of cutting back straw section the same.
Disclosure of Invention
The invention provides a straw cutting machine which not only can cut corn straw into small sections with the same length, but also can adjust the distance between saw blades according to the length of the needed straw sections, thereby being more convenient.
The utility model provides a straw cutting machine, includes organism and base, still includes:
The cutting mechanism comprises a cutter shaft, a plurality of saw blades arranged on the cutter shaft and a first motor for driving the cutter shaft to rotate;
The cutter gap adjusting mechanism comprises a second motor, a plurality of cutter seats respectively connected with a plurality of saw blades and a plurality of lead screws respectively connected with a plurality of cutter seats in a threaded mode, wherein the second motor is used for driving the lead screws to rotate:
Six saw blades are arranged on the cutter shaft in total, the intervals of the six saw blades are equal, each tool apron comprises a first tool apron, a second tool apron and a third tool apron, the two saw blades positioned in the middle position are connected with the first tool apron, the two saw blades positioned in the secondary middle position are connected with the second tool apron, the two saw blades positioned at the outermost side are connected with the third tool apron, each screw comprises a first screw, a second screw and a third screw, the screw threads of the left half section and the right half section of the first screw, the screw threads of the second screw and the screw threads of the left half section and the screw threads of the right half section of the third screw are different, the two first tool apron is respectively connected with the left half section and the right half section of the first screw, the two second tool apron is respectively connected with the left half section and the right half section of the second screw threads, and the two third tool apron is respectively connected with the left half section and the right half section of the third screw threads;
Gears are fixedly arranged on the first lead screw, the second lead screw and the third lead screw, and every two adjacent gears are in meshed connection;
the two third tool holders are provided with yielding holes for yielding the first screw and the second screw, and the two second tool holders are provided with yielding holes for yielding the first screw;
The cutter shaft is provided with a chute, the saw blade rotates synchronously with the cutter shaft and is slidably arranged on the cutter shaft, the bottom of the cutter holder is sleeved on the cutter shaft, and the cutter holder is only slidably arranged on the cutter shaft;
A material stirring shaft is also rotatably arranged in the machine body, a plurality of groups of material stirring rods are welded on the material stirring shaft, three material stirring rods of each group are circumferentially and uniformly arranged on the material stirring shaft, and each group of material stirring rods is respectively positioned between two saw blades or between the saw blades and the inner wall of the machine body;
circular arc-shaped anti-blocking blocks are arranged between every two saw blades and between the saw blades and the inner wall of the machine body, a fixing rod and a positioning rod are respectively fixed on the tool apron on two sides of the anti-blocking blocks, the fixing rod is fixedly connected with the top of the anti-blocking blocks, and one end of the positioning rod, which is far away from the tool apron, is inserted into the fixing rod;
the first motor and the second motor are respectively and fixedly installed at two ends of the base, an output shaft of the first motor is simultaneously in transmission connection with one end of the cutter shaft and one end of the material stirring shaft through a belt transmission mechanism, an output shaft of the second motor is connected with a speed reducer, and an output shaft of the speed reducer is in transmission connection with one end of the third screw rod through the belt transmission mechanism.
Further, the transmission ratio of the first screw rod, the second screw rod and the third screw rod is 1:3:5.
Further, one end of the anti-blocking block is arc-shaped, and the distance between the arc-shaped end and the cutter shaft is 20mm.
Compared with the prior art, the invention has the beneficial effects that:
The machine body is internally provided with the plurality of saw blades with equal intervals, the straws are cut through the rotation of the saw blades, and the cut straw sections have the same length and are convenient to store;
The spacing of the saw blades can be equidistantly adjusted, and the requirements of people on different lengths of the straw sections can be met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view I of the present invention;
FIG. 3 is a side view II of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 4 in accordance with the present invention;
FIG. 7 is a partial cross-sectional view of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C in accordance with the present invention;
FIG. 9 is an enlarged view of a portion of the invention at D of FIG. 7;
Fig. 10 is an enlarged view of a portion at E of fig. 7 in accordance with the present invention.
Reference numerals illustrate:
The machine comprises a machine body, a 2-base, a 3-cutter shaft, a 4-saw blade, a 5-first motor, a 6-second motor, a 7-first cutter holder, a 8-second cutter holder, a 9-third cutter holder, a 10-first lead screw, a 11-second lead screw, a 12-third lead screw, a 13-gear, a 14-material stirring shaft, a 15-material stirring rod, a 16-anti-blocking block, a 17-fixed rod, a 18-positioning rod, a 19-yielding hole, a 20-chute, a 21-speed reducer, a 22-driving wheel and a 23-driving belt.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 10, the straw cutting machine provided by the embodiment of the invention comprises a machine body 1 and a base 2, and further comprises:
A cutting mechanism comprising a cutter shaft 3, a plurality of saw blades 4 mounted on the cutter shaft 3, and a first motor 5 for driving the cutter shaft 3 to rotate;
The tool distance adjusting mechanism comprises a second motor 6, a plurality of tool holders respectively connected with the saw blades 4 and a plurality of lead screws respectively connected with the tool holders in a threaded manner, and the second motor 6 is used for driving the lead screws to rotate;
As shown in fig. 4, six saw blades 4 are disposed on the arbor 3, the intervals between the six saw blades 4 are equal, the tool holders include a first tool holder 7, a second tool holder 8 and a third tool holder 9, the two saw blades 4 located in the middle position are connected with the first tool holder 7, the two saw blades 4 located in the secondary middle position are connected with the second tool holder 8, the two saw blades 4 located at the outermost side are connected with the third tool holder 9, the lead screw includes a first lead screw 10, a second lead screw 11 and a third lead screw 12, the screw threads of the left half and the right half of the first lead screw 10, the second lead screw 11 and the third lead screw 12 are different in rotation direction, the two first tool holders 7 are respectively screwed on the left half and the right half of the first lead screw 10, the two second tool holders 8 are respectively screwed on the left half and the right half of the second lead screw 11, and the two third tool holders 9 are respectively screwed on the left half and the right half of the third lead screw 12;
The first screw rod 10 can enable the two first tool holders 7 to move in opposite directions with the connected saw blade 4 when rotating, the second screw rod 11 can enable the two second tool holders 8 to move in opposite directions with the connected saw blade 4 when rotating, and the third screw rod 12 can enable the third tool holder 9 to move in opposite directions with the connected saw blade 4 when rotating;
the cutter shaft 3, the stirring shaft 14, the first lead screw 10, the second lead screw 11 and the third lead screw 12 are rotatably arranged in the machine body 1;
As shown in fig. 9, gears 13 are fixedly arranged on the first lead screw 10, the second lead screw 11 and the third lead screw 12, and every two adjacent gears 13 are in meshed connection;
When one of the screws is rotated, the three screws can be driven to rotate simultaneously, so that the rotation directions of the first screw 10 and the second screw 11 are opposite, the rotation directions of the second screw 11 and the third screw 12 are opposite under the transmission of the gear 13, the screw threads of the left half section of the first screw 10 are identical to the screw threads of the left half section of the third screw 12, and the screw threads of the left half section of the second screw 11 are opposite to the screw threads of the left half section of the second screw, namely the moving directions of tool holders positioned on the left half sections of the three screws can be kept consistent;
The transmission ratio of the first screw 10, the second screw 11 and the third screw 12 is 1:3:5.
The transmission ratio of the three lead screws is different, so that the spacing between every two saw blades 4 after adjustment is the same, the spacing between every two saw blades 4 is 150mm in an initial state, when the spacing is required to be adjusted to 250mm, the saw blades 4 connected with the two first tool holders 7 are required to simultaneously and externally move by 50mm, the saw blades 4 connected with the two second tool holders 8 are required to simultaneously and externally move by 150mm, the saw blades 4 connected with the two third tool holders 9 are required to simultaneously and externally move by 250mm, and as the three lead screws simultaneously rotate, the transmission ratio of the first lead screw 10, the second lead screw 11 and the third lead screw 12 is 1:3:5, and the transmission ratio of the three lead screws is the same, so that the same effect can be achieved by changing the transmission ratio between the three lead screws 13;
As shown in fig. 10, the two third tool holders 9 are provided with yielding holes 19 for yielding the first screw rod 10 and the second screw rod 11, and the two second tool holders 8 are provided with yielding holes 19 for yielding the first screw rod 10;
The first tool holder 7, the second tool holder 8 and the third tool holder 9 are connected with the saw blade 4 in the same way, but the heights of the tops are different;
As shown in fig. 6, a chute 20 is formed on the cutter shaft 3, the saw blade 4 rotates synchronously with the cutter shaft 3, the saw blade 4 is slidably disposed on the cutter shaft 3, the bottom of the tool holder is sleeved on the cutter shaft 3, and the tool holder is slidably disposed on the cutter shaft 3; the tool apron is used for driving the saw blade 4 to move, so that the cutter shaft 3 is not affected;
A feeding hole and a discharging hole are formed in the machine body 1, a bundle of corn stalks is placed in from the feeding hole and falls between two stirring rods 15 in the same group, the stirring rods 15 press the corn stalks onto the saw blade 4 under the driving of rotation of the stirring shaft 14, and the corn stalks are cut off by the saw blade;
A material stirring shaft 14 is also rotatably arranged in the machine body 1, 7 groups of 21 material stirring rods 15 are welded on the material stirring shaft 14, three material stirring rods 15 of each group are circumferentially and uniformly arranged on the material stirring shaft 14, and each group of material stirring rods 15 is respectively positioned between two saw blades 4 or between each saw blade 4 and the inner wall of the machine body 1;
Circular arc-shaped anti-blocking blocks 16 are arranged between every two saw blades 4 and between each saw blade 4 and the inner wall of the machine body 1, as shown in fig. 8, fixing rods 17 and positioning rods 18 are respectively fixed on the tool holders positioned on two sides of the anti-blocking blocks 16, the fixing rods 17 are fixedly connected with the tops of the anti-blocking blocks 16, and one ends of the positioning rods 18, far away from the tool holders, are inserted into the fixing rods 17; because the position of the saw blade 4 can move when the spacing is adjusted, the position of the anti-blocking block 16 also moves along, and the positioning rod 18 is always inserted into the fixed rod 17 to play a role in positioning, so that the anti-blocking block 16 is prevented from being askew and touching the cutter shaft 3;
As shown in fig. 2 and 3, the first motor 5 and the second motor 6 are respectively and fixedly installed at two ends of the base 2, an output shaft of the first motor 5 is simultaneously in transmission connection with one end of the cutter shaft 3 and one end of the stirring shaft 14 through a belt transmission mechanism, an output shaft of the second motor 6 is connected with a speed reducer 21, and an output shaft of the speed reducer 21 is in transmission connection with one end of the third screw 12 through a belt transmission mechanism;
The belt transmission mechanism comprises a transmission belt 23 and a transmission wheel 22, wherein the transmission wheel 22 is arranged on one end of the cutter shaft 3, one end of the stirring shaft 14, one end of the third screw rod 12, the output shaft of the first motor 5 and the output shaft of the speed reducer 21, the first motor 5 drives the cutter shaft 3 and the stirring shaft 14 to synchronously rotate, the rotating speed of the stirring shaft 14 is far lower than that of the cutter shaft 3, a speed reducer is arranged on the machine body to reduce the rotating speed of the stirring shaft 14, and the speed reducer is not marked in the figure;
one end of the anti-blocking block 16 is arc-shaped, the distance between the arc-shaped end and the cutter shaft 3 is 20mm, as shown in fig. 5, the circle center of the arc-shaped end is arranged on the axis of the cutter shaft 3, so that one end of the anti-blocking block 16 is close to the cutter shaft 3, cleaning work is completed better, and the straw section is prevented from being clamped between the two saw blades 4;
After cutting, the length of the straw section cut out between the two saw blades 4 is the same, and the length of the corn straw cannot be exactly matched with the cutting width, so that the length of the straw cut out between the saw blade 4 and the inner wall of the machine body 1 is lower than that of the straw section cut out between the two saw blades 4, but the length is not greatly influenced, because the straw section between the saw blade 4 and the inner wall of the machine body 1 is the root and the head of the straw, the soil of the root is more, the moisture sugar in the head is less, and the corn straw is not suitable for subsequent silk kneading processing.
Working principle: when the corn stalk cutting machine is used for cutting sections, the first motor 5 is started, the cutter shaft 3 and the stirring shaft 14 are driven by the first motor 5 to synchronously rotate through the belt transmission mechanism, the saw blade 4 on the cutter shaft 3 is driven by the cutter shaft to rotate, the stirring shaft 14 drives the stirring rod 15 to rotate, a bundle of corn stalk is put in from a feed inlet of the machine body 1, the corn stalk can fall onto the stirring shaft 14 and between the two stirring rods 15, the stirring rod 15 presses the corn stalk onto the saw blade 4, the saw blade 4 completes cutting the stalk, and the cut stalk falls out from a discharge port of the machine body;
when the spacing of a plurality of saw blades 4 needs to be adjusted, the first motor 5 is closed, the second motor 6 is started, the second motor 6 rotates positively and drives the third screw rod 12 to rotate through belt transmission, under the transmission of the gear 13, the first screw rod 10, the second screw rod 11 and the third screw rod 12 rotate synchronously, the first tool apron 7, the second tool apron 8 and the third tool apron 9 respectively drive the saw blades 4 to move, the spacing of the saw blades 4 is increased, when the spacing needs to be adjusted, the second motor 6 is controlled to rotate reversely, under the series of transmission, the spacing of the saw blades is gradually reduced, and the second motor 6 is closed after a proper distance is reached.
The foregoing disclosure is merely illustrative of some embodiments of the invention, but the embodiments are not limited thereto, and any variations that may be contemplated by one skilled in the art should fall within the scope of the invention.
Claims (2)
1. The utility model provides a straw cutting machine, includes organism and base, its characterized in that still includes:
The cutting mechanism comprises a cutter shaft, a plurality of saw blades arranged on the cutter shaft and a first motor for driving the cutter shaft to rotate;
the cutter gap adjusting mechanism comprises a second motor, a plurality of cutter seats respectively connected with the saw blades and a plurality of lead screws respectively connected with the cutter seats in a threaded manner, wherein the second motor is used for driving the lead screws to rotate;
Six saw blades are arranged on the cutter shaft in total, the intervals of the six saw blades are equal, each tool apron comprises a first tool apron, a second tool apron and a third tool apron, the two saw blades positioned in the middle position are connected with the first tool apron, the two saw blades positioned in the secondary middle position are connected with the second tool apron, the two saw blades positioned at the outermost side are connected with the third tool apron, each screw comprises a first screw, a second screw and a third screw, the screw threads of the left half section and the right half section of the first screw, the screw threads of the second screw and the screw threads of the left half section and the screw threads of the right half section of the third screw are different, the two first tool apron is respectively connected with the left half section and the right half section of the first screw, the two second tool apron is respectively connected with the left half section and the right half section of the second screw threads, and the two third tool apron is respectively connected with the left half section and the right half section of the third screw threads;
Gears are fixedly arranged on the first lead screw, the second lead screw and the third lead screw, and every two adjacent gears are in meshed connection;
the two third tool holders are provided with yielding holes for yielding the first screw and the second screw, and the two second tool holders are provided with yielding holes for yielding the first screw;
The cutter shaft is provided with a chute, the saw blade rotates synchronously with the cutter shaft and is slidably arranged on the cutter shaft, the bottom of the cutter holder is sleeved on the cutter shaft, and the cutter holder is only slidably arranged on the cutter shaft;
A material stirring shaft is also rotatably arranged in the machine body, a plurality of groups of material stirring rods are welded on the material stirring shaft, three material stirring rods of each group are circumferentially and uniformly arranged on the material stirring shaft, and each group of material stirring rods is respectively positioned between two saw blades or between the saw blades and the inner wall of the machine body;
circular arc-shaped anti-blocking blocks are arranged between every two saw blades and between the saw blades and the inner wall of the machine body, a fixing rod and a positioning rod are respectively fixed on the tool apron on two sides of the anti-blocking blocks, the fixing rod is fixedly connected with the top of the anti-blocking blocks, and one end of the positioning rod, which is far away from the tool apron, is inserted into the fixing rod;
One end of the anti-blocking block is arc-shaped, and the distance between the arc-shaped end and the cutter shaft is 20mm;
the first motor and the second motor are respectively and fixedly installed at two ends of the base, an output shaft of the first motor is simultaneously in transmission connection with one end of the cutter shaft and one end of the material stirring shaft through a belt transmission mechanism, an output shaft of the second motor is connected with a speed reducer, and an output shaft of the speed reducer is in transmission connection with one end of the third screw rod through the belt transmission mechanism.
2. The straw cutter as claimed in claim 1, wherein the first, second and third screws have a transmission ratio of 1:3:5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663788.7A CN110278783B (en) | 2019-07-13 | 2019-07-13 | Straw cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663788.7A CN110278783B (en) | 2019-07-13 | 2019-07-13 | Straw cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110278783A CN110278783A (en) | 2019-09-27 |
| CN110278783B true CN110278783B (en) | 2024-05-31 |
Family
ID=68023778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663788.7A Active CN110278783B (en) | 2019-07-13 | 2019-07-13 | Straw cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110278783B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290641A (en) * | 2021-06-09 | 2021-08-24 | 姚鹏 | Cutter holder follow-up adjustable slitting device for bamboo chopstick processing |
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| CH300836A (en) * | 1951-07-19 | 1954-08-31 | Ley Hans | Straw cutter. |
| CN2629413Y (en) * | 2003-07-03 | 2004-08-04 | 任路旗 | Transverse-feeding corn straw cutting machine |
| JP2010000047A (en) * | 2008-06-20 | 2010-01-07 | Yoka Ind Co Ltd | Straw cutter |
| CN204546583U (en) * | 2015-02-09 | 2015-08-12 | 江阴通利光电科技有限公司 | A kind of rotary film cutting device |
| CN205694436U (en) * | 2016-04-26 | 2016-11-23 | 金湖县金沃现代农业设备有限公司 | Crushing straw special cutter device |
| CN205794175U (en) * | 2016-07-20 | 2016-12-14 | 颜文卿 | The adjustable hay cutter of blade |
| CN206323830U (en) * | 2016-12-14 | 2017-07-14 | 靖会东 | The stalk crasher of double layered cutter |
| CN207354929U (en) * | 2017-11-01 | 2018-05-15 | 阜南县胜天新能源开发有限公司 | A kind of adjustable straw millstone of biological particles production |
| CN207767100U (en) * | 2017-12-28 | 2018-08-28 | 河南健特生物科技集团有限公司 | It is a kind of can adjust knife away from comb grass root cutter |
| CN207913922U (en) * | 2017-12-12 | 2018-09-28 | 天津牧耘科技有限公司 | A kind of crushing knife |
| CN208095287U (en) * | 2018-04-06 | 2018-11-16 | 民乐县碧如意种植有限责任公司 | A kind of stalk hay cutter |
| CN208338361U (en) * | 2018-06-29 | 2019-01-08 | 中江县方源饲料有限公司 | A kind of disintegrating apparatus used suitable for Feed Manufacturing |
| CN210726064U (en) * | 2019-07-13 | 2020-06-12 | 辽宁省农业科学院 | Straw cutting machine |
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2019
- 2019-07-13 CN CN201910663788.7A patent/CN110278783B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH300836A (en) * | 1951-07-19 | 1954-08-31 | Ley Hans | Straw cutter. |
| CN2629413Y (en) * | 2003-07-03 | 2004-08-04 | 任路旗 | Transverse-feeding corn straw cutting machine |
| JP2010000047A (en) * | 2008-06-20 | 2010-01-07 | Yoka Ind Co Ltd | Straw cutter |
| CN204546583U (en) * | 2015-02-09 | 2015-08-12 | 江阴通利光电科技有限公司 | A kind of rotary film cutting device |
| CN205694436U (en) * | 2016-04-26 | 2016-11-23 | 金湖县金沃现代农业设备有限公司 | Crushing straw special cutter device |
| CN205794175U (en) * | 2016-07-20 | 2016-12-14 | 颜文卿 | The adjustable hay cutter of blade |
| CN206323830U (en) * | 2016-12-14 | 2017-07-14 | 靖会东 | The stalk crasher of double layered cutter |
| CN207354929U (en) * | 2017-11-01 | 2018-05-15 | 阜南县胜天新能源开发有限公司 | A kind of adjustable straw millstone of biological particles production |
| CN207913922U (en) * | 2017-12-12 | 2018-09-28 | 天津牧耘科技有限公司 | A kind of crushing knife |
| CN207767100U (en) * | 2017-12-28 | 2018-08-28 | 河南健特生物科技集团有限公司 | It is a kind of can adjust knife away from comb grass root cutter |
| CN208095287U (en) * | 2018-04-06 | 2018-11-16 | 民乐县碧如意种植有限责任公司 | A kind of stalk hay cutter |
| CN208338361U (en) * | 2018-06-29 | 2019-01-08 | 中江县方源饲料有限公司 | A kind of disintegrating apparatus used suitable for Feed Manufacturing |
| CN210726064U (en) * | 2019-07-13 | 2020-06-12 | 辽宁省农业科学院 | Straw cutting machine |
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| Publication number | Publication date |
|---|---|
| CN110278783A (en) | 2019-09-27 |
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