CN111887040A - Main and auxiliary granary structures of harvester, grain unloading device and using method of grain unloading device - Google Patents
Main and auxiliary granary structures of harvester, grain unloading device and using method of grain unloading device Download PDFInfo
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- CN111887040A CN111887040A CN202010832286.5A CN202010832286A CN111887040A CN 111887040 A CN111887040 A CN 111887040A CN 202010832286 A CN202010832286 A CN 202010832286A CN 111887040 A CN111887040 A CN 111887040A
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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
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/14—Containers specially adapted for storing
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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
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/20—Unloading arrangements
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Abstract
The invention relates to a main and auxiliary granary structure of a harvester, a grain unloading device and a use method thereof, belonging to the technical field of agricultural machinery.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a main and auxiliary granary structure of a harvester, a grain unloading device and a using method of the grain unloading device.
Background
Agricultural machinery is basic equipment of modern agriculture, and plays a vital role in improving agricultural labor productivity, increasing agricultural product supply and ensuring stable development of agriculture.
With the development of society, the progress of science and technology and the acceleration of the construction pace of new socialist rural areas, the application of agricultural machinery is greatly increased. Along with the continuous expansion of market demands, the agricultural machinery equipment has unreasonable structure, and the problem of hypodynamia is more prominent during the updating.
The machine on the market at present has small volume, difficult installation and low grain conveying efficiency.
Disclosure of Invention
1. Technical problem to be solved by the invention
The object of the present invention is to solve the above drawbacks.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to a main and auxiliary granary structure and a grain unloading device of a harvester, which comprises a main granary, a grain unloading device, an auxiliary granary, a turnover oil cylinder and a rotary oil cylinder, wherein the main granary comprises an upper granary and a lower granary, both the upper granary and the lower granary are in a semi-enclosed structure, the upper granary and the lower granary are fixedly connected, the grain unloading device is fixedly connected with the main granary and comprises a transmission belt wheel, a horizontal auger, a square cross joint, a transmission mechanism, a lifting auger, a grain discharging rotary seat, the top cross joint, a grain discharging auger and a grain outlet, the transmission belt wheel is fixedly connected with the square cross joint through the horizontal auger, the top cross joint is arranged above the square cross joint, the top cross joint is fixedly connected with the square cross joint through the lifting auger, the transmission mechanisms are respectively arranged on the square cross joint and the top cross joint, the grain discharging seat is arranged on the top cross joint, the top cross joint is fixedly connected with the grain outlet through the grain discharging auger, the auxiliary, the turning oil cylinder is fixedly connected with the auxiliary granary, and the rotating oil cylinder is fixedly connected with the grain unloading device.
Preferably, a self-flowing angle partition plate is arranged in the auxiliary granary, a fixing frame is arranged below the self-flowing angle partition plate, the fixing frame is installed on the car body, the overturning oil cylinder is fixedly arranged on the fixing frame, and the overturning oil cylinder drives the auxiliary granary to overturn.
Preferably, the conveying belt wheel is in transmission with the horizontal auger through a conical gear set, the horizontal auger is fixedly connected with a transmission mechanism on the square four-way joint, the transmission mechanism comprises a chain, a chain wheel, a tension wheel and a gear set, and the gear set is in transmission with the chain wheel and the lifting auger respectively.
Preferably, the lifting auger is rotationally connected with the transmission mechanism on the top four-way joint, and the transmission mechanism on the top four-way joint is rotationally connected with the grain discharging auger.
Preferably, the main granary and the auxiliary granary are both provided with cover plates, one end of each cover plate on the main granary is rotatably connected with the main granary, the other end of each cover plate is provided with a roller, and the rollers are pressed on the tops of the auxiliary granaries.
Preferably, the horizontal screw feeder is located inside main granary, and the equal cladding has pipeline on promotion screw feeder and the screw feeder of putting grain, and the promotion screw feeder freely rotates in pipeline with the screw feeder of putting grain.
Preferably, the conveying pipeline covered on the lifting auger is communicated with the interior of the main grain bin, and the conveying pipeline on the grain discharging auger is communicated with the grain discharging opening.
Preferably, the top cross is sleeved on a pipeline below the top cross, the rotary oil cylinder is fixedly connected with the top cross, and the rotary oil cylinder drives the top cross to rotate.
Preferably, a conveying device is arranged in the auxiliary granary and is positioned on the free-flowing angle partition plate, and a driving motor is arranged on a shell of the auxiliary granary and is rotatably connected with the conveying device.
A use method of a main and auxiliary granary structure and a grain unloading device of a harvester comprises the following steps:
s100, transmitting external power to a horizontal auger through a transmission belt wheel, and transferring grains in a main granary to a square four-way joint through the horizontal auger;
s200, the grain at the square four-way joint is continuously transmitted to the four-way joint at the top by a lifting auger;
s300, transporting the grains at the four-way position at the top to a grain discharging port by a grain discharging auger and discharging the grains;
s400, the overturning oil cylinder drives the auxiliary granary to overturn, grains in the auxiliary granary are poured into the main granary to continue grain discharging operation or the driving motor is started to drive the conveying device to work, and the grains are conveyed from the auxiliary granary to the main granary.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the invention relates to a main and auxiliary granary structure and a grain unloading device of a harvester, which comprises a main granary, a grain unloading device, an auxiliary granary, a turnover oil cylinder and a rotary oil cylinder, wherein the main granary comprises an upper granary and a lower granary, both the upper granary and the lower granary are in a semi-enclosed structure, the upper granary and the lower granary are fixedly connected, the grain unloading device is fixedly connected with the main granary, the grain unloading device comprises a transmission belt wheel, a horizontal auger, a square cross joint, a transmission mechanism, a lifting auger, a grain discharging rotary seat, the top cross joint, a grain discharging auger and a grain outlet, the transmission belt wheel is fixedly connected with the square cross joint through the horizontal auger, the top cross joint is arranged above the square cross joint, the top cross joint is fixedly connected with the square cross joint through the lifting auger, the transmission mechanisms are respectively arranged on the square cross joint and the top cross joint, the grain discharging seat is arranged on the top cross joint, the top cross joint is fixedly connected with the grain outlet through the grain, the turnover oil cylinder is fixedly connected with the auxiliary granary, the rotary oil cylinder is fixedly connected with the grain unloading device, the structure of the design improves the volume of the whole machine, reduces the grain discharging frequency and increases the operation efficiency through the design of the double granaries of the main granary and the auxiliary granary, wherein the main granary is divided into an upper granary and a lower granary, so that the installation and the use are convenient, and the device of the structure has strong universality and can be applied to a multi-crop combine harvester and the like.
(2) According to the main and auxiliary granary structures and the grain unloading device of the harvester, the self-flow angle partition plate is arranged in the auxiliary granary, the fixing frame is arranged below the self-flow angle partition plate, the fixing frame is installed on the vehicle body, the overturning oil cylinder is fixedly arranged on the fixing frame, the overturning oil cylinder drives the auxiliary granary to overturn, the auxiliary granary is provided with the self-flow angle partition plate, and the self-flow angle partition plate is matched with the overturning oil cylinder to overturn, so that grains in the auxiliary granary can be poured into the main granary to be discharged, wherein the driving motor can be used for driving the conveying device to operate, and further the grains in the auxiliary granary are conveyed into the main grana.
(3) According to the using method of the main and auxiliary granary structures and the grain unloading device of the harvester, the grain unloading operation is performed by adopting the steps, the grain unloading frequency is reduced, and the grain unloading time is short.
Drawings
FIG. 1 is a schematic structural view of a main and auxiliary granary structure and a grain unloading device of a harvester according to the present invention;
FIG. 2 is a side view of the main and auxiliary grain bin structures and the grain unloading device of the harvester of the present invention;
FIG. 3 is a schematic view of the internal structure of the main and auxiliary granary structures of the harvester and the grain unloading device of the invention;
FIG. 4 is a schematic side view of the structure of the main and auxiliary granaries of the harvester and the grain unloading device of the present invention;
FIG. 5 is a schematic view of the structure of the main and auxiliary granaries of the harvester and the unloading device of the unloading device according to the present invention;
FIG. 6 is a cross-sectional view of the major and minor grain bins of a harvester and the minor grain bins of the grain discharge device of the present invention;
FIG. 7 is a view showing the state of use of the major and minor granaries of the harvester and the minor granary of the unloading device of the present invention;
FIG. 8 is a top view of the major and minor grain bin structures and the grain unloading device of the harvester of the present invention;
FIG. 9 is a partial block diagram of the bevel gear set of the main and secondary grain bin structure and the grain unloading device of the harvester of the present invention;
FIG. 10 is a partial structure view of the inside of the main and auxiliary granary structures of a harvester and the transmission mechanism of a grain unloading device of the present invention;
fig. 11 is a flow chart of a method for using the main and auxiliary granary structures and the grain unloading device of the harvester.
The reference numerals in the schematic drawings illustrate:
100. a main grain bin; 110. loading into a granary; 120. discharging the granary; 130. a cover plate; 131. a roller;
200. a grain unloading device; 210. a drive pulley; 211. a bevel gear set; 220. a horizontal auger; 230. a square cross; 240. a transmission mechanism; 241. a chain; 242. a sprocket; 243. a tension wheel; 244. a gear set; 250. lifting the auger; 260. a rotary seat for grain placement; 270. a top cross; 280. discharging the grain and stirring the grain; 290. a grain outlet;
300. a secondary granary; 310. a free-flow angle baffle; 320. a fixed mount; 330. a conveying device; 340. a drive motor;
400. turning over the oil cylinder;
500. rotating the oil cylinder;
600. a delivery conduit.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-10, the main and auxiliary grain bin structure and the grain unloading device of the harvester of the embodiment include a main grain bin 100, a grain unloading device 200, an auxiliary grain bin 300, a turning cylinder 400 and a rotary cylinder 500, the main grain bin 100 includes an upper grain bin 110 and a lower grain bin 120, both the upper grain bin 110 and the lower grain bin 120 are in a semi-surrounding structure, the upper grain bin 110 and the lower grain bin 120 are fixedly connected, the grain unloading device 200 is fixedly connected with the main grain bin 100, the grain unloading device 200 includes a transmission belt pulley 210, a horizontal auger 220, a square cross 230, a transmission mechanism 240, a lifting auger 250, a grain discharging rotary seat 260, a top cross 270, a grain discharging auger 280 and a grain outlet 290, the transmission belt pulley 210 and the square cross 230 are fixedly connected through the horizontal auger 220, the top cross 270 is arranged above the square cross 230, the top cross 270 is fixedly connected with the square cross 230 through the lifting auger 250, the square cross 230 and the top cross 270 are both provided with the transmission mechanism 240, put grain gyrotron and install on top cross 270, top cross 270 is through putting grain screw 280 fixed connection grain outlet 290, vice granary 300 communicates with main granary 100, upset hydro-cylinder 400 and vice granary 300 fixed connection, rotatory hydro-cylinder 500 and unload grain device 200 fixed connection, the structure of this design, through the two granary designs of main granary 100 and vice granary 300, the volume of complete machine has been improved, reduce and put the grain frequency, increase the operating efficiency, wherein main granary 100 divides half the storehouse from top to bottom, be convenient for install and use, the device of this structure, the commonality is strong, can be applied to multi-crop combine harvester etc., transmission band pulley 210 and external transmission structure, provide power.
The auxiliary granary 300 of this embodiment is provided with a free-flow angle partition plate 310 inside, a fixing frame 320 is arranged below the free-flow angle partition plate 310, the fixing frame 320 is installed on the car body, the turning cylinder 400 is fixedly arranged on the fixing frame 320, the turning cylinder 400 drives the auxiliary granary 300 to turn, the auxiliary granary 300 is provided with the free-flow angle partition plate 310, and the turning cylinder 400 is matched to turn, so that grains in the auxiliary granary 300 can be poured into the main granary 100 for grain discharge operation.
The conveying belt wheel of this embodiment is driven with a horizontal auger 220 through a bevel gear set 211, the horizontal auger 220 is fixedly connected with a transmission mechanism 240 on a square four-way joint 230, the transmission mechanism 240 comprises a chain 241, a chain wheel 242, a tension wheel 243 and a gear set 244, the gear set 244 is respectively driven with the chain wheel 242 and a lifting auger 250, the designed structure transmits rotating force through the transmission mechanism 240, hard contact between the horizontal auger 220 and the lifting auger 250 is avoided, damage of jamming is reduced, the lifting auger 250 is in the process of transporting and lifting grains, grains partially slide under the action of gravity, and are accumulated at the bottom, the lifting auger 250 in the device is of a double-blade design, conveying efficiency in unit rotating speed is improved, the problem of grain accumulation is avoided, the chain wheel 242 comprises a plurality of chain wheels 242 with different sizes, and the rotating speed is changed through reasonable matching.
The lifting auger 250 of this embodiment is connected with the drive mechanism 240 on the top cross 270 rotation, and the drive mechanism 240 that is located on the top cross 270 is connected with the rotation of the grain discharging auger 280, and the structure of this design passes through drive mechanism 240 transmission turning force, avoids the hard contact of grain discharging auger 280 and lifting auger 250, reduces card shell harm.
All be equipped with apron 130 on main granary 100 and the vice granary 300 of this embodiment, apron 130 one end on the main granary 100 rotates with main granary 100 to be connected, and the other end is equipped with gyro wheel 131, and gyro wheel 131 presses the top at vice granary 300, and the vice granary 300 of structure of this design is when carrying out the upset operation, and apron 130 on the main granary 100 can not cause the resistance to the upset of vice granary 300.
The horizontal screw 220 of this embodiment is located main granary 100, and it has pipeline 600 all to wrap on promotion screw 250 and the screw 280 of putting grain, and promotion screw 250 and the screw 280 of putting grain rotate freely in pipeline 600.
The conveying pipeline 600 covered on the lifting auger 250 of the embodiment is communicated with the interior of the main grain bin 100, and the conveying pipeline 600 on the grain discharging auger 280 is communicated with the grain discharging opening.
The top cross 270 of this embodiment is nested on the pipeline that is located below it and constitutes the seat that revolves of putting grain, and rotary cylinder 500 and top cross 270 fixed connection, rotary cylinder 500 drive top cross 270 and rotate.
The structure of this design, pipeline 600's both ends all are equipped with the ring flange, top cross 270 and ring flange joint, but top cross 270 free rotation realizes the selectivity of putting the grain position.
The conveying device 330 is arranged in the auxiliary granary 300 of the embodiment, the conveying device 330 is located on the gravity flow angle partition plate 310, the driving motor 340 is arranged on the shell of the auxiliary granary 300, the driving motor 340 is rotatably connected with the conveying device 330, with the designed structure, when the mobility of grains or crops in the auxiliary granary 300 is strong, the driving motor 340 is not used, the grains or crops automatically flow into the main granary 100 under the action of gravity, and when the mobility of the grains or crops in the auxiliary granary 300 is weak, the driving motor 340 is used for driving the conveying device 330 to rotate to further drive the crops to flow into the main granary 100.
Example 2
Referring to the attached drawings 1-11, the use method of the main and auxiliary granary structures and the grain unloading device of the harvester of the embodiment comprises the following steps:
s100, transmitting external power to a horizontal auger 220 through a transmission belt wheel, and transferring grains in the main grain bin 100 to a square four-way 230 through the horizontal auger 220;
s200, the grain at the square four-way joint 230 is continuously transmitted to the top four-way joint 270 by the lifting auger 250;
s300, transporting the grains at the top four-way joint 270 to a grain discharging port by a grain discharging auger 280 and discharging the grains;
s400, the overturning oil cylinder 400 drives the auxiliary granary 300 to overturn, grains in the auxiliary granary 300 are dumped into the main granary 100 to continue grain discharging operation or the driving motor 340 is started to drive the conveying device 330 to work, and the grains are conveyed from the auxiliary granary 300 to the main granary 100.
The grain discharging operation is carried out by adopting the steps, the grain discharging frequency is reduced, and the grain discharging time is short.
The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a major-minor granary structure of harvester and unload grain device which characterized in that: comprises a main granary (100), a grain unloading device (200), an auxiliary granary (300), a turnover oil cylinder (400) and a rotary oil cylinder (500), wherein the main granary (100) comprises an upper granary (110) and a lower granary (120), the upper granary (110) and the lower granary (120) are both in a semi-enclosed structure, the upper granary (110) and the lower granary (120) are fixedly connected, the grain unloading device (200) is fixedly connected with the main granary (100), the grain unloading device (200) comprises a transmission belt wheel (210), a horizontal auger (220), a square cross joint (230), a transmission mechanism (240), a lifting auger (250), a grain discharging rotary seat (260), a top cross joint (270), a grain discharging auger (280) and a grain outlet (290), the transmission belt wheel (210) and the square cross joint (230) are fixedly connected through the horizontal auger (220), and the top cross joint (270) is arranged above the square cross joint (230), the grain discharging device is characterized in that the top cross joint (270) is fixedly connected with the square cross joint (230) through a lifting auger (250), transmission mechanisms (240) are arranged on the square cross joint (230) and the top cross joint (270), the grain discharging rotary seat is installed on the top cross joint (270), the top cross joint (270) is fixedly connected with a grain outlet (290) through a grain discharging auger (280), the auxiliary granary (300) is communicated with the main granary (100), the overturning oil cylinder (400) is fixedly connected with the auxiliary granary (300), and the rotating oil cylinder (500) is fixedly connected with the grain discharging device (200).
2. The harvester main and auxiliary grain bin structure and the grain unloading device of claim 1, wherein: the auxiliary granary (300) is internally provided with a free-flow angle partition plate (310), a fixing frame (320) is arranged below the free-flow angle partition plate (310), the fixing frame (320) is installed on a car body, the overturning oil cylinder (400) is fixedly arranged on the fixing frame (320), and the overturning oil cylinder (400) drives the auxiliary granary (300) to overturn.
3. The harvester main and auxiliary grain bin structure and the grain unloading device of claim 1, wherein: the conveying belt wheel is in transmission with a horizontal auger (220) through a conical gear set (211), the horizontal auger (220) is fixedly connected with a transmission mechanism (240) on a square four-way joint (230), the transmission mechanism (240) comprises a chain (241), a chain wheel (242), a tension wheel (243) and a gear set (244), and the gear set (244) is in transmission with the chain wheel (242) and a lifting auger (250) respectively.
4. The harvester main and auxiliary grain bin structure and the grain unloading device of claim 1, wherein: the lifting auger (250) is rotationally connected with the transmission mechanism (240) on the top four-way joint (270), and the transmission mechanism (240) on the top four-way joint (270) is rotationally connected with the grain discharging auger (280).
5. The harvester main and auxiliary grain bin structure and the grain unloading device of claim 1, wherein: the granary is characterized in that cover plates (130) are arranged on the main granary (100) and the auxiliary granary (300), one end of each cover plate (130) on the main granary (100) is rotatably connected with the main granary (100), a roller (131) is arranged at the other end of each cover plate (130), and the roller (131) is pressed at the top of the auxiliary granary (300).
6. The harvester main and auxiliary grain bin structure and the grain unloading device of claim 1, wherein: horizontal screw feeder (220) are located main granary, all the cladding has pipeline (600) on promotion screw feeder (250) and the screw feeder (280) of putting grain, promotion screw feeder (250) and the screw feeder (280) of putting grain rotate freely in pipeline (600).
7. The harvester main and auxiliary grain bin structure and the grain unloading device of claim 6, wherein: the conveying pipeline (600) covered on the lifting auger (250) is communicated with the interior of the main grain bin (100), and the conveying pipeline (600) on the grain discharging auger (280) is communicated with the grain discharging opening.
8. The harvester main and auxiliary grain bin structure and the grain unloading device of claim 1, wherein: the top cross joint (270) is sleeved on a pipeline located below the top cross joint, the rotary oil cylinder (500) is fixedly connected with the top cross joint (270), and the rotary oil cylinder (500) drives the top cross joint (270) to rotate.
9. The harvester main and auxiliary grain bin structure and the grain unloading device of claim 2, wherein: a conveying device (330) is arranged in the auxiliary granary (300), the conveying device (330) is located on the gravity flow angle partition plate (310), a driving motor (340) is arranged on the shell of the auxiliary granary (300), and the driving motor (340) is rotatably connected with the conveying device (330).
10. The utility model provides a harvester major-minor granary structure and unloading grain device's application method which characterized in that: the using method comprises the following steps:
s100, transmitting power to a horizontal auger (220) by external power through a transmission belt wheel, and transporting grains in a main granary (100) to a square four-way joint (230) by the horizontal auger (220);
s200, the grain at the square four-way joint (230) is continuously transmitted to a top four-way joint (270) by a lifting auger (250);
s300, transporting the grains at the top four-way joint (270) to a grain discharging port by a grain discharging auger (280) and discharging the grains;
s400, the overturning oil cylinder (400) drives the auxiliary granary (300) to overturn, grains in the auxiliary granary (300) are poured into the main granary (100) to continue grain discharging operation or the driving motor (340) is started to drive the conveying device (330) to work, and the grains are conveyed from the auxiliary granary (300) to the main granary (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832286.5A CN111887040A (en) | 2020-08-18 | 2020-08-18 | Main and auxiliary granary structures of harvester, grain unloading device and using method of grain unloading device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010832286.5A CN111887040A (en) | 2020-08-18 | 2020-08-18 | Main and auxiliary granary structures of harvester, grain unloading device and using method of grain unloading device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374180A (en) * | 2020-11-11 | 2021-02-19 | 武汉轻工大学 | Preset type grain turning device at bottom of storehouse |
| CN112429539A (en) * | 2020-11-11 | 2021-03-02 | 武汉轻工大学 | Grain turning device |
-
2020
- 2020-08-18 CN CN202010832286.5A patent/CN111887040A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374180A (en) * | 2020-11-11 | 2021-02-19 | 武汉轻工大学 | Preset type grain turning device at bottom of storehouse |
| CN112429539A (en) * | 2020-11-11 | 2021-03-02 | 武汉轻工大学 | Grain turning device |
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Effective date of registration: 20201126 Address after: Room 309, No.15, exi Road, Sanshan street, Sanshan District, Wuhu City, Anhui Province 241000 Applicant after: Anhui Juli Innovation Project Management Co.,Ltd. Applicant after: LUOYANG INTELLIGENT AGRICULTURAL EQUIPMENT RESEARCH INSTITUTE Co.,Ltd. Address before: Room 309, No.15, exi Road, Sanshan street, Sanshan District, Wuhu City, Anhui Province 241000 Applicant before: Anhui Juli Innovation Project Management Co.,Ltd. |
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