CN114158360B - Seed medicinal material threshing cylinder device and using method thereof - Google Patents
Seed medicinal material threshing cylinder device and using method thereof Download PDFInfo
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- CN114158360B CN114158360B CN202111639960.9A CN202111639960A CN114158360B CN 114158360 B CN114158360 B CN 114158360B CN 202111639960 A CN202111639960 A CN 202111639960A CN 114158360 B CN114158360 B CN 114158360B
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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
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
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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
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
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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
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F2012/188—Rethreshing devices
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Abstract
A threshing cylinder device for seed medicinal materials and a using method thereof belong to the technical field of agricultural mechanical equipment and comprise a box body, wherein a threshing chamber is arranged in the box body, a threshing cylinder assembly is arranged in the threshing chamber, a concave plate sieve is arranged at the lower part of the threshing cylinder assembly in the threshing chamber, a gear box is arranged on the surface of the right side of the box body and comprises a rotary handle extending rightwards, a feeding port is arranged on the upper surface of the box body, an impurity discharging port is arranged at the lower part of the surface of the left side of the box body, and a support is welded on the lower surface of the box body.
Description
Technical Field
The invention relates to a seed medicinal material threshing cylinder device and a using method thereof, belonging to the technical field of agricultural mechanical equipment.
Background
The harvesting of the traditional Chinese medicinal materials is a key link in the production of the traditional Chinese medicinal materials, the yield and the quality of the traditional Chinese medicinal materials are directly influenced, and the reasonable harvesting method is an important way for ensuring the quality of the traditional Chinese medicinal materials.
The traditional seed medicinal material harvesting method mainly comprises the steps of manually cutting or picking seeds and then airing the seeds, threshing the seeds by manually beating or rolling after seed peels are fully dried, the manual seed medicinal material threshing method has the defects, the seed medicinal materials are easily broken, the quality and the practical value of the seed medicinal materials are reduced, the manual seed medicinal material threshing method is extremely low in efficiency, the existing mechanical seed medicinal material threshing method has the phenomena that the seed peels are poor in threshing effect, the threshing efficiency is low, and the seed peels are not threshed thoroughly, the income of farmers for planting the seed medicinal materials is reduced, the yield and the quality of the seed medicinal materials are influenced, and therefore a threshing device for the seed medicinal materials, which is high in threshing efficiency and capable of threshing thoroughly, is urgently needed to solve the problems.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a seed medicinal material threshing cylinder device and a use method thereof, wherein a planetary gear set is arranged in the middle of a double-break threshing cylinder, so that a first threshing cylinder and a second threshing cylinder are coaxial and reverse and have different rotating speeds, and the effect of reverse speed increase of the second threshing cylinder is realized, thereby greatly improving the threshing efficiency of equipment. In addition, the improvement of the rotating speed of the second threshing cylinder realizes that the seed medicinal materials which can not be completely threshed on the surface of the first threshing cylinder are thoroughly threshed on the surface of the second threshing cylinder, greatly improves the threshing efficiency of the seed medicinal material threshing equipment, and improves the yield of the seed medicinal materials.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a seed medicinal material threshing cylinder device and application method, includes the box, the inside threshing chamber that is equipped with of box, the threshing chamber is equipped with the threshing cylinder assembly, in the threshing chamber, threshing cylinder assembly lower part is equipped with the notch board sieve, box right side surface is equipped with the gear box, the gear box includes the twist grip who extends right, the box upper surface is equipped with the feed inlet, box left side surface lower part is equipped with row's miscellaneous mouth, the welding of box lower surface has the support.
Preferably, the threshing cylinder assembly includes first threshing cylinder and second threshing cylinder, first threshing cylinder circumference surface distribution has first threshing web, second threshing cylinder circumference surface distribution has second threshing web, first threshing web and second threshing web are spiral distribution at first threshing cylinder and second threshing cylinder circumference surface, first threshing web and second threshing web spiral direction are opposite, the threshing cylinder assembly still includes connecting portion, connecting portion pass through bolt fastening connection to first threshing cylinder left end circumference surface, first threshing cylinder still including connecting in the input gear of its right side axle head, input gear passes through keyway and key fixed connection to first threshing cylinder right side axle head and is used for driving first threshing cylinder.
Preferably, the input gear is driven by rotating a rotary handle through a pinion located in the gear box, the pinion is fixedly connected with the rotary handle through a spline and a spline groove, the rotary handle is fixed on the right side face of the gear box through a bearing, and the gear box is fixed on the right side face of the box body through a bolt.
More preferably, the concave sieve is an arc sieve plate, the concave sieve and the threshing cylinder assembly are matched with each other to realize the purpose of threshing the seed medicinal materials, and the concave sieve is fixed inside the box body through bolt connection.
Preferably, the planetary gear set is arranged in the first threshing cylinder and comprises a sun gear, a planetary gear, a planet carrier and an inner gear ring which are meshed with each other, the planetary gear set is fixed to the inner surface of the left end of the first threshing cylinder through the outer surface of the inner gear ring, a limiting block is integrally formed on the circumferential outer surface of the inner gear ring in a quartering mode, the limiting block is matched with a groove in the inner surface of the first threshing cylinder and used for fixing the planetary gear set to enable the inner gear ring to synchronously rotate along with the first threshing cylinder, the planet carrier is in rigid connection with the right locking shaft through a spline groove, a flange plate is integrally formed at the right shaft end of the locking shaft, and the locking shaft is fixedly connected to the right surface of the gear box through the flange plate through bolts.
More preferably, the input gear penetrates through the center of the input gear and is provided with a shaft hole, a support bearing is arranged in the shaft hole between the input gear and the locking shaft, and the support bearing can realize that the locking shaft penetrates through the axis of the first threshing cylinder and can realize that the first threshing cylinder rotates relative to the locking shaft.
Preferably, the sun gear is rigidly connected with the right shaft end of the second threshing cylinder through an internal spline and is used for driving the second threshing cylinder, the planet carrier of the planetary gear set is locked by the locking shaft, power is transmitted to the first threshing cylinder from the rotating handle through the pinion and the input gear, the first threshing cylinder drives the inner gear ring fixed in the first threshing cylinder to rotate, the sun gear performs reverse accelerated rotation at the moment due to the fact that the planet carrier is locked and the power is input by the inner gear ring, and the reverse accelerated rotation of the sun gear drives the reverse accelerated rotation of the second threshing cylinder.
Preferably, the connecting portion include a conical surface slide way, the conical surface slide way meshes with the conical bearing, the conical bearing quartering is fixed to the second threshing cylinder right side end face through the bearing frame, the conical bearing can do rotatory roll at conical surface slide way internal surface, the cooperation of conical bearing and conical surface slide can make first threshing cylinder and second threshing cylinder coaxial rotation.
The invention has the beneficial effects that: the utility model provides a seed medicinal material threshing cylinder device and application method, through built-in planetary gear set in the middle of two disconnected threshing cylinder, reach first threshing cylinder and second threshing cylinder coaxial reversal and the rotational speed is different, realized the reverse acceleration's of second threshing cylinder effect and thereby improved the threshing efficiency of equipment greatly. In addition, the improvement of the rotating speed of the second threshing cylinder realizes the purpose that the seed medicinal materials which can not be completely threshed on the surface of the first threshing cylinder are thoroughly threshed on the surface of the second threshing cylinder, greatly improves the threshing efficiency of the seed medicinal material threshing equipment, and improves the yield of the seed medicinal materials.
Drawings
In order to more clearly explain the technical solutions in the embodiments, the drawings in the embodiments will be briefly described below.
FIG. 1 is a structural view of the present invention.
Fig. 2 is a structural view of the present invention.
Fig. 3 is a view of an assembly of a threshing cylinder unit according to the invention.
Fig. 4 shows the internal structure of the first threshing cylinder according to the invention.
FIG. 5 is a view of the planetary gearset drive configuration of the present invention.
Fig. 6 is an axial view of the coupling of the present invention.
Fig. 7 is a partial cross-sectional view of a joint according to the present invention.
Fig. 8 is a view of the transmission structure of the second threshing cylinder according to the invention.
In the figure: 100. a box body; 101. a threshing chamber; 102. a threshing cylinder assembly; 103. the lower part is provided with a concave plate sieve; 104. a gear case; 105. rotating the handle; 106. a feeding port; 107. a trash discharging port; 108. a support; 120. a first threshing cylinder; 121. a first threshing web; 122. a second threshing web; 123. a connecting portion; 124. an input gear; 125. a shaft hole; 130. a second threshing cylinder; 160. a conical surface slideway; 161. a tapered bearing; 200. a planetary gear set; 201. a sun gear; 202. a planet wheel; 203. a planet carrier; 204. an inner gear ring; 205. a limiting block; 206. a lock shaft; 207. a flange plate; 208. and a bearing.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. The detailed structure of the present invention will be apparent from the following detailed description of the structure with reference to fig. 1 to 8, and the structural contents mentioned in the following embodiments are all referred to by the drawings of the specification.
As shown in fig. 1, the threshing cylinder device for seed herbs and the using method thereof in the present embodiment include a box 100, a threshing chamber 101 is disposed inside the box 100, the threshing chamber 101 is provided with a threshing cylinder assembly 102, a concave sieve 103 is disposed in the threshing chamber 101 and below the threshing cylinder assembly 102, a gear box 104 is disposed on the right side surface of the box 100, the gear box 104 includes a rotating handle 105 extending rightward, a feeding opening 106 is disposed on the upper surface of the box 100, a trash discharging opening 107 is disposed on the lower portion of the left side surface of the box 100, a support 108 is welded to the lower surface of the box 100, and the gear box can be driven by the rotating handle or by a motor.
As shown in fig. 3, in the seed medicinal material threshing cylinder device and the use method thereof according to the embodiment, the threshing cylinder assembly 102 includes a first threshing cylinder 120 and a second threshing cylinder 130, a first threshing web 121 is distributed on the circumferential surface of the first threshing cylinder 120, a second threshing web 122 is distributed on the circumferential surface of the second threshing cylinder 130, the first threshing web 121 and the second threshing web 122 are spirally distributed on the circumferential surfaces of the first threshing cylinder 120 and the second threshing cylinder 130, the first threshing web 121 and the second threshing web 122 are in opposite spiral directions, the threshing cylinder assembly 102 further includes a connecting portion 123, the connecting portion 123 is tightly connected to the circumferential surface of the left end of the first threshing cylinder 120 through a bolt, the first threshing cylinder 120 further includes an input gear 124 connected to the shaft end on the right side thereof, the input gear 124 is fixedly connected to the right side of the first threshing cylinder 120 through a key and a key for driving the first threshing cylinder 120, the webs spirally inwards distributed on the first threshing cylinder and the second threshing cylinder can realize the same-direction feeding function of the first threshing cylinder and the second threshing cylinder, and the seed medicinal material can be fed into the threshing cylinder at intervals.
As shown in fig. 1 and fig. 4, in the seed drug threshing cylinder device and the using method of the seed drug threshing cylinder device of the embodiment, the input gear 124 is driven by rotating the rotating handle 105 through the pinion 111 located in the gear box 104, the pinion 111 is connected and fixed with the rotating handle 105 through splines and spline grooves, the rotating handle 105 is fixed on the right side surface of the gear box 104 through a bearing, the gear box 104 is fixed on the right side surface of the box 100 through a bolt, and the gear box 104 as a power input part can perform power input to the gear box through two modes of manual driving and electric driving.
As shown in fig. 1, in the threshing cylinder device for seed herbs and the use method thereof of the present embodiment, the concave sieve 103 is an arc-shaped sieve plate, the concave sieve 103 is fixed inside the box 100 by a bolt, and the concave sieve 103 and the threshing cylinder assembly 102 are matched with each other to achieve the purpose of threshing the seed herbs.
As shown in fig. 4 and 5, in the threshing cylinder device for seed herbs and the using method thereof of the present embodiment, the first threshing cylinder 120 includes a planetary gear set 200 inside, the planetary gear set 200 includes a sun gear 201, a planetary gear 202, a planet carrier 203 and an inner gear ring 204 that are engaged with each other, the planetary gear set 200 is fixed to the inner surface of the left end of the first threshing cylinder 120 through the outer surface of the inner gear ring 204, a limiting block 205 is integrally formed on the circumferential outer surface of the inner gear ring 204 in a quartering manner, the limiting block 205 is matched with a groove on the inner surface of the first threshing cylinder 120 for fixing the planetary gear set 200 so that the inner gear ring 204 rotates synchronously with the first threshing cylinder 120, the planet carrier 203 is rigidly connected with a right locking shaft 206 through a spline groove, a flange 207 is integrally formed at the right side shaft end of the locking shaft 206, the locking shaft 206 is fixedly connected to the right side surface of the inner gear ring of the gear box 104 through the flange 207 by bolts, the limiting block design of the outer profile in the planetary gear set 200 can ensure that the planetary gear set 200 is firmly fixed inside the first threshing cylinder 120, and the inner gear ring 204 is driven by the first threshing cylinder 120 to rotate; locking shaft 206 and planet carrier 203 adopt internal spline fixed connection can realize the locking purpose to planet carrier 203, planet carrier 203 is by the locking, ring gear 204 inputs, can realize the reverse acceleration rate rotary motion of sun gear 201, thereby second threshing cylinder 130 adopts internal spline connection to realize through right side axle head and sun gear 201 that second threshing cylinder 130 receives the synchronous reverse acceleration rate rotation of sun gear 201 drive, the direction acceleration rate rotation of second threshing cylinder 130 can realize the secondary purpose of threshing to kind of seed medicinal material.
As shown in fig. 4, in the seed medicine threshing cylinder device and the use method of the seed medicine threshing cylinder device of the present embodiment, the input gear 124 penetrates through the center thereof and is provided with the shaft hole 125, the support bearing 208 is installed in the shaft hole 125 between the input gear 124 and the locking shaft 206, and the support bearing 208 can realize that the locking shaft 206 penetrates through the shaft center of the first threshing cylinder 120 and the first threshing cylinder 120 rotates relative to the locking shaft 206.
As shown in fig. 4 and 5, in the threshing cylinder device for seed herbs and the using method thereof of the present embodiment, the sun gear 201 is rigidly connected with the right shaft end of the second threshing cylinder 130 through an internal spline for driving the second threshing cylinder 130, the planet carrier 203 of the planetary gear set 200 is locked by the locking shaft 206, power is transmitted from the rotating handle 105 to the first threshing cylinder 120 through the pinion 111 and the input gear 124, the first threshing cylinder 120 drives the inner gear ring 204 fixed therein to rotate, and since the planet carrier 203 is locked and power is input by the inner gear ring 204, the sun gear 201 performs reverse acceleration rotation at this time, and the reverse acceleration rotation of the sun gear 201 drives the second threshing cylinder 130 to perform reverse acceleration rotation.
As shown in fig. 6 and 7, in the seed-drug threshing cylinder device and the use method of the seed-drug threshing cylinder device of the present embodiment, the connecting portion 123 includes a conical surface slideway 160, the conical surface slideway 160 is engaged with a conical bearing 161, the conical bearing 161 is equally divided into four parts and fixed to the right end face of the second threshing cylinder 130 through a bearing seat, the conical bearing 161 can roll on the inner surface of the conical surface slideway 160 in a rotating manner, and the cooperation of the conical bearing 161 and the conical surface slideway 160 can enable the first threshing cylinder 120 and the second threshing cylinder 130 to rotate coaxially.
The working principle of the seed medicinal material threshing cylinder device and the use method is as follows: the threshing device comprises a box body and a gear box, wherein a threshing roller and a concave sieve matched with the threshing roller are arranged in the box body, the gear box is arranged on the outer surface of the right side of the box body, and the gear box can be used as a power input part and can be driven manually or electrically. The threshing cylinder in the box body comprises a first threshing cylinder and a second threshing cylinder, the middle of the first threshing cylinder and the middle of the second threshing cylinder are connected in a centering mode through connecting parts, a planetary gear set is arranged in the first threshing cylinder and comprises a sun gear, a planetary carrier and an inner gear ring which are meshed with each other, the planetary gear set is fixed to the inner surface of the left end of the first threshing cylinder through the outer surface of the inner gear ring, a limiting block is integrally formed on the circumferential outer surface of the inner gear ring in a quartering mode, the limiting block is matched with a groove in the inner surface of the first threshing cylinder and used for fixing the planetary gear set to enable the inner gear ring to synchronously rotate along with the first threshing cylinder, the planetary carrier is in rigid connection with a right locking shaft through a spline groove, a flange is integrally formed at the right shaft end of the locking shaft, the locking shaft is fixedly connected to the right side surface of the gear box through bolts, and the limiting block of the outer contour of the inner gear ring in the planetary gear set can be firmly fixed in the first threshing cylinder through the design, and the inner gear ring is driven by the first threshing cylinder to do rotary motion; the locking shaft and the planet carrier adopt the internal spline fixed connection to realize the locking purpose to the planet carrier, the planet carrier is locked, the ring gear is input, can realize the reverse acceleration rate rotary motion of sun gear, thereby the second threshing cylinder adopts the internal spline to be connected through right side axle head and sun gear and realizes that the second threshing cylinder receives the synchronous reverse acceleration rate rotation of sun gear drive, the direction acceleration rate rotation of second threshing cylinder can realize the secondary purpose of threshing to kind of seed medicinal material.
First threshing cylinder and second threshing cylinder are connected through connecting portion centering, connecting portion have guaranteed first threshing cylinder and second threshing cylinder's coaxial rotation under the rolling cooperation of the toper slide that sets up at its inner surface and the conical gear that sets up at second threshing cylinder right side terminal surface quartering point, the improvement of second threshing cylinder rotational speed has realized the purpose that the seed type medicinal material that can't thresh completely on first threshing cylinder surface threshes thoroughly on second threshing cylinder surface, the efficiency of threshing of seed type medicinal material threshing equipment has been improved greatly, the output of seed type medicinal material has been improved.
The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.
Claims (4)
1. The utility model provides a seed medicinal material threshing cylinder device, includes box (100), its characterized in that box (100) inside is equipped with threshing chamber (101), threshing chamber (101) are equipped with threshing cylinder assembly (102), in threshing chamber (101), threshing cylinder assembly (102) lower part is equipped with notch board sieve (103), box (100) right side surface is equipped with gear box (104), gear box (104) are including twist grip (105) that extend right, box (100) upper surface is equipped with feed inlet (106), box (100) left side surface lower part is equipped with trash discharge opening (107), box (100) lower surface welding has support (108), threshing cylinder assembly (102) are including first threshing cylinder (120) and second threshing cylinder (130), first threshing cylinder (120) circumference surface distribution has first threshing web (121), second threshing cylinder (130) circumference surface distribution has second threshing web (122), first threshing web (121) and second threshing web (122) are at first threshing cylinder (120) and second threshing cylinder (130), threshing web (122) still include threshing cylinder (121) and second threshing web (122) and the opposite direction, the connecting portion (123) is fixedly connected to the circumferential surface of the left end of the first threshing cylinder (120) through a bolt, the first threshing cylinder (120) further comprises an input gear (124) connected to the right shaft end of the first threshing cylinder (120), the input gear (124) is fixedly connected to the right shaft end of the first threshing cylinder (120) through a key slot and a key to drive the first threshing cylinder (120), the input gear (124) is driven by a pinion (111) located in a gear box (104) through rotating a rotating handle (105), the pinion (111) is fixedly connected with the rotating handle (105) through a spline and a spline slot, the rotating handle (105) is fixed to the right side surface of the gear box (104) through a bearing, the gear box (104) is fixed to the right side surface of a box body (100) through a bolt, the first threshing cylinder (120) internally comprises a planetary gear set (200), the planetary gear set (200) comprises a sun gear (201), a planet gear (202), a planet carrier (203) and an inner gear set (204) which are meshed with each other, the planetary gear set (200) is fixed to the inner surface of the left end of the first threshing cylinder (120) through an inner gear set (204), and a limited inner surface of the inner gear set (205) and a groove (204) and a first threshing cylinder (204) and a groove (204) are integrally formed by matching inner surface of the inner gear set (204) and a limited inner gear set (205) The planetary gear set (200) is locked by the locking shaft (206), power is transmitted to the first threshing roller (120) from a rotating handle (105) through a pinion (111) and an input gear (124) and is transmitted to the first threshing roller (120), the first threshing roller (120) drives an inner gear ring (204) fixed in the first threshing roller (120) to rotate, and the planetary gear set (203) is locked and inputs power through the inner gear ring (204) at the moment, the sun gear (201) makes reverse accelerated rotation motion, and the sun gear (201) drives the second threshing roller (130) to make reverse accelerated rotation motion.
2. The seed-type medical material threshing cylinder device according to claim 1, wherein: the concave sieve (103) is an arc sieve plate, the concave sieve (103) and the threshing cylinder assembly (102) are matched with each other to realize the purpose of threshing the seed medicinal materials, and the concave sieve (103) is fixed inside the box body (100) through bolt connection.
3. The seed-type medical material threshing cylinder device according to claim 1, wherein: the input gear (124) runs through the center and is provided with a shaft hole (125), a support bearing (208) is installed in the shaft hole (125) between the input gear (124) and the locking shaft (206), and the support bearing (208) can realize that the locking shaft (206) runs through the shaft center of the first threshing roller (120) and realizes that the first threshing roller (120) rotates relative to the locking shaft (206).
4. The seed-type medicinal material threshing cylinder device according to claim 1, characterized in that: connecting portion (123) include conical surface slide (160), conical surface slide (160) and conical bearing (161) meshing, conical bearing (161) quartering is fixed to second threshing cylinder (130) right side end face through the bearing frame, conical bearing (161) can be at conical surface slide (160) internal surface and be rotatory roll, the cooperation of conical bearing (161) and conical surface slide (160) can make first threshing cylinder (120) and second threshing cylinder (130) coaxial rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111639960.9A CN114158360B (en) | 2021-12-30 | 2021-12-30 | Seed medicinal material threshing cylinder device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111639960.9A CN114158360B (en) | 2021-12-30 | 2021-12-30 | Seed medicinal material threshing cylinder device and using method thereof |
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| Publication Number | Publication Date |
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| CN114158360A CN114158360A (en) | 2022-03-11 |
| CN114158360B true CN114158360B (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111639960.9A Active CN114158360B (en) | 2021-12-30 | 2021-12-30 | Seed medicinal material threshing cylinder device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116491306B (en) * | 2023-06-28 | 2023-09-12 | 黑龙江八一农垦大学 | Grain combine harvesting threshing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624436U (en) * | 1992-09-04 | 1994-04-05 | 株式会社クボタ | Threshing unit rotation operation part of thresher |
| CN108901375A (en) * | 2018-07-26 | 2018-11-30 | 吉林大学 | Longitudinal axial flow nesting differential speed type corn threshing device |
| WO2019080825A1 (en) * | 2017-10-26 | 2019-05-02 | 青岛海尔洗衣机有限公司 | Drum washing machine |
| CN210519496U (en) * | 2019-07-22 | 2020-05-15 | 江苏大学 | Centrifugal threshing and separating device and combine harvester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180249632A1 (en) * | 2017-03-06 | 2018-09-06 | Jason Morris | Harvest measuring system |
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2021
- 2021-12-30 CN CN202111639960.9A patent/CN114158360B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624436U (en) * | 1992-09-04 | 1994-04-05 | 株式会社クボタ | Threshing unit rotation operation part of thresher |
| WO2019080825A1 (en) * | 2017-10-26 | 2019-05-02 | 青岛海尔洗衣机有限公司 | Drum washing machine |
| CN108901375A (en) * | 2018-07-26 | 2018-11-30 | 吉林大学 | Longitudinal axial flow nesting differential speed type corn threshing device |
| CN210519496U (en) * | 2019-07-22 | 2020-05-15 | 江苏大学 | Centrifugal threshing and separating device and combine harvester |
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| CN114158360A (en) | 2022-03-11 |
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