CN115413468A - Digging and conveying device for potato combined harvester - Google Patents
Digging and conveying device for potato combined harvester Download PDFInfo
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- CN115413468A CN115413468A CN202211069392.8A CN202211069392A CN115413468A CN 115413468 A CN115413468 A CN 115413468A CN 202211069392 A CN202211069392 A CN 202211069392A CN 115413468 A CN115413468 A CN 115413468A
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- pushing plate
- digging
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- 244000061456 Solanum tuberosum Species 0.000 title claims abstract description 87
- 235000002595 Solanum tuberosum Nutrition 0.000 title claims abstract description 87
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims description 10
- 230000008093 supporting effect Effects 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000004804 winding Methods 0.000 abstract description 3
- 238000003306 harvesting Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 5
- 244000017020 Ipomoea batatas Species 0.000 description 4
- 235000002678 Ipomoea batatas Nutrition 0.000 description 4
- 235000012015 potatoes Nutrition 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D27/00—Machines with both topping and lifting mechanisms
- A01D27/02—Machines with both topping and lifting mechanisms with rigid tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D27/00—Machines with both topping and lifting mechanisms
- A01D27/04—Machines with both topping and lifting mechanisms with moving or rotating tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/06—Haulm-cutting mechanisms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/08—Special sorting and cleaning mechanisms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/10—Crop collecting devices, with or without weighing apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention discloses an excavating and conveying device for a potato combined harvester, which comprises a rack, an excavating component and a conveying and separating component, wherein the excavating component is arranged on the rack; the excavating component comprises an excavating shovel and a side cutter; the conveying separation assembly is provided with a conveying section which is obliquely arranged, and the oblique direction of the conveying separation assembly is consistent with that of the digging shovel; the auxiliary conveying assembly is positioned above the conveying separation assembly; the auxiliary conveying assembly comprises a conveying assembly and a plurality of pushing plates arranged on the conveying assembly; the conveying assembly is provided with a pushing section opposite to the conveying section; a transport channel is formed between the pushing section and the conveying section, and the pushing plate divides the transport channel into a plurality of transport lattices. According to the scheme, the cutters at the two sides of the digging shovel can effectively prevent the problems of residual tendrils, such as winding and the like; the pushing plate of the auxiliary conveying assembly can sweep the potato blocks dug by the digging shovel into the conveying and separating assembly, and has a certain pushing effect on the potato blocks, so that the separation of the potato blocks from soil in the transportation process of the potato blocks is accelerated; meanwhile, in the transportation process, the pushing plate can disperse the potato blocks, so that the potato blocks are prevented from being gathered, the collision of the potato blocks is reduced, and the quality of the potato blocks is improved.
Description
Technical Field
The invention relates to the field of agricultural harvesting machinery, in particular to an excavating and conveying device for a potato combined harvester, which is suitable for excavating, conveying and separating potatoes such as sweet potatoes and potatoes.
Background
Potatoes such as sweet potatoes, potatoes and the like are labor-intensive grain crops which are planted in high ridges, have high yield, deep growth and thin skins and tender meat, the planting area of the crops in China is about 1.5 hundred million acres, and the planting area of plain dam areas and hilly sloping fields accounts for 50 percent respectively. The ridge height of potato planting is about 25cm generally, the growth depth of potato blocks can reach about 25-30cm, and the potato bearing range can reach about 30 cm; because of the influences of factors such as large potato block size, heavy weight, deep growth, wide potato forming range and the like during harvesting, a large number of soil blocks need to be dug and separated during harvesting, large screen surface load, high requirement on structural strength of machines and tools and large consumed power; the excavated soil is large, so that the potato blocks are easily covered by the soil blocks, and the sweet potato rate is low; in addition, all vines are difficult to clean up by adopting mechanical vine smashing before harvesting, so that the vines are easy to wind on racks on two sides of a harvester during digging and harvesting, the vines wind, the hilling and the blocking are formed, the load of a machine is continuously increased, and finally the machine is forced to stop or damage parts.
Therefore, the problems of more excavated soil, high power consumption, winding of seedling vines, hilling and blocking, collision damage and the like become key problems for restricting the rapid development of the potato excavation and harvesting technology, and the mechanical development of potato production is restricted.
Patent CN204796162 discloses a narrow width is cut edge high ridge and is excavated potato class harvesting apparatus, and the device is including excavating subassembly and transportation subassembly, and this transportation subassembly is only pure adopts the lift chain to transport, can cause potato piece gathering, injure potato piece scheduling problem in the transportation.
The patent CN206596380U discloses a conveying, separating and lifting device of a potato combined harvester, which is provided with a lifting chain for transporting potato blocks, wherein a baffle is arranged on the lifting chain; the device is used for transporting potato blocks harvested by the harvesting platform to the potato collecting bin, the transporting section of the device is located on the upper section of the lifting chain, and the baffle enters the upper section from the lower section and needs to rotate, so that the device cannot be directly used for the harvesting platform.
In view of the above, there is an urgent need for a potato harvester that can solve the above problems.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides an excavating and conveying device for a potato combine harvester, which can cut off residual vines in front of an excavating shovel, accelerate potato and soil separation and reduce damage.
The technical scheme is as follows: in order to achieve the purpose, the digging and conveying device for the potato combine harvester comprises a rack, a digging component and a conveying and separating component; the digging assembly is positioned in front of the conveying and separating assembly; the excavating component comprises an obliquely arranged excavating shovel, and the front end of the excavating shovel is low, and the rear end of the excavating shovel is high; the conveying separation assembly is provided with a conveying section which is obliquely arranged, and the oblique direction of the conveying separation assembly is consistent with that of the digging shovel; the auxiliary conveying assembly is positioned above the conveying separation assembly; the auxiliary conveying assembly comprises a conveying assembly and a plurality of pushing plates arranged on the conveying assembly; the transfer assembly has a pusher section opposite the transport section; a conveying channel is formed between the pushing section and the conveying section, and the conveying channel is divided into a plurality of conveying grids by the pushing plate on the pushing section.
Further, the conveying direction of the conveying section is the same as the pushing direction of the pushing section, and the movement speed of the pushing plate is greater than the conveying speed of the conveying separation assembly.
Furthermore, the pushing plate is flexible, a plurality of strip-shaped teeth are arranged at the tail end of the pushing plate, and the strip-shaped teeth are obliquely arranged; when the pushing plate moves to the conveying channel, the tail end of the pushing plate is in contact with the conveying separation assembly.
Furthermore, the pushing plates are of two types, namely a first pushing plate and a second pushing plate, which are arranged in a staggered mode; the inclination angles of the strip-shaped teeth on the first pushing plate and the second pushing plate are different.
Further, the digging assembly further comprises a cutter; the cutting knives are circular, the number of the cutting knives is two, and the cutting knives are respectively arranged on two sides of the front end of the digging shovel.
Further, the transport separation assembly includes a first elevator chain; the first lifting chain comprises two side chains which are arranged oppositely, and a plurality of first bars are lapped between the two side chains; all of the first bars are arranged along the side chains in an equidistant array; the conveying and separating assembly further comprises a plurality of riding wheels; the supporting wheels are arranged along the conveying section in a dispersed mode and can support the first lifting chains located on the conveying section.
Further, the conveyor assembly comprises a second lifting chain comprising two oppositely disposed side belts, between which a plurality of second bars are bridged; all second bars are arranged in an equidistant array along the side strips.
Further, the conveying and separating assembly and the conveying assembly each comprise a tensioning mechanism.
Has the advantages that: the digging and conveying device for the potato combined harvester is provided with the digging component, the conveying and separating component and the auxiliary conveying component, and the disc cutters on the two sides of the digging shovel can effectively prevent the problems of residual vines from winding and the like, so that the digging resistance is reduced; the baffle plate of the auxiliary conveying assembly can sweep the potato blocks dug by the digging shovel into the conveying and separating assembly, has a certain pushing effect on the potato blocks, and can promote the separation of the potato blocks from soil in the transportation process of the potato blocks; meanwhile, in the transportation process, the pushing plate can disperse the potato blocks, so that the potato blocks are prevented from being gathered, the collision of the potato blocks is reduced, the damage is reduced, and the quality of the potato blocks is improved; the conveying device with the auxiliary conveying assembly can increase the conveying angle, so that the length of the machine tool is shortened, and the machine tool is more compact.
Drawings
FIG. 1 is a structural diagram of a potato combine harvester;
FIG. 2 is an overall oblique view of the excavating and conveying device;
FIG. 3 is a partial view of the excavating delivery device;
FIG. 4 is an overall elevation view of the excavating and conveying device;
FIG. 5 is a partial view of the excavation component;
FIG. 6 is a front view of the first pusher plate;
FIG. 7 is a front view of a second pusher plate;
fig. 8 is a state diagram of the auxiliary delivery assembly in the preferred embodiment.
In the figure: 1-a frame, 2-an excavating component, 3-a conveying separating component, 4-an auxiliary conveying component, 21-an excavating shovel, 22-a cutter, 31-a first lifting chain, 32-a first tensioning component, 33-a riding wheel, 311-a side chain, 312-a first rod, 41-a pushing plate, 42-a conveying component, 41-1-a first pushing plate, 41-2-a second pushing plate, 421-a side belt, 422-a second rod and 423-a second tensioning component; 5-an annular lifting device; 6-potato collecting box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The digging and conveying device is applied to a potato combine harvester shown in figure 1, the potato combine harvester can simultaneously carry out ridge top vine breaking, potato piece digging, lifting and conveying and potato piece collecting, the digging and conveying device is used for implementing the potato piece digging and part of lifting and conveying links, digging out and lifting the transported potato pieces through the digging and conveying device, then continuously lifting the potato pieces by an annular lifting device 5 on the rear side of the machine tool, and finally throwing the potato pieces into a potato collecting box 6 above the machine tool.
Specifically, the excavating and conveying device comprises a frame 1, an excavating component 2 and a conveying and separating component 3; the digging component 2 is positioned in front of the conveying and separating component 3; the excavating component 2 comprises an obliquely arranged excavating shovel 21, and the front end of the excavating shovel 21 is low, and the rear end of the excavating shovel 21 is high; when the potato digger works, the front end of the digger blade 21 can extend into soil to dig out potato blocks; the conveying and separating assembly 3 is provided with a return section and a conveying section which is obliquely arranged, the oblique direction of the conveying section is consistent with that of the digging shovel 21, and the conveying section is used for conveying potato blocks dug by the digging shovel 21 and separating potato and soil; the digging and conveying device further comprises an auxiliary conveying assembly 4, wherein the auxiliary conveying assembly 4 is positioned above the conveying and separating assembly 3 and is used for assisting in potato block transportation; the auxiliary conveying assembly 4 comprises a conveying assembly 42 and a plurality of pushing plates 41 arranged on the conveying assembly 42; the transfer assembly 42 has a return section and a push section opposite the transport section; a transport channel is formed between the pushing section and the conveying section, the transport channel is divided into a plurality of transport grids by the pushing plate 41 on the pushing section, and potato blocks are placed in different transport grids according to the soil emergence sequence during transportation. In this embodiment, the transmission assembly 42 drives the pushing plate 41 to move, and the pushing plate 41 sequentially passes through the digging shovel 21, the conveying section and the return section of the transmission assembly 42 in the moving process, and the process is repeated; the pushing plate 41 can play a limiting role on potato blocks in the conveying channel, so that the potato blocks cannot slide off, and meanwhile, the potato blocks in the conveying channel are separated and conveyed, so that the potato blocks can be effectively prevented from being gathered and collided.
Preferably, as shown in fig. 4, the conveying direction of the conveying section is the same as the pushing direction of the pushing section, so that the potato pieces dug by the digging shovel 21 can be conveyed from the front end of the conveying channel to the rear end of the conveying channel; wire speed v of the push plate 41 2 Greater than the linear speed v of the transport and separation assembly 3 1 V in particular 2 ＝1.1v 1 And the speed ratio is set, so that the soil blocks and the potato blocks can be effectively prevented from being blocked before the digging shovel 21, the conveying efficiency of the conveying and separating assembly 3 can be improved, and the auxiliary conveying effect is realized.
Preferably, as shown in fig. 4, the conveying and separating assembly 3 comprises a first lifting chain 31; a first driving wheel 34 driven by a power device is arranged at the high end of the first lifting chain 31, the first driving wheel 34 drives the first lifting chain 31 to do rotary motion, and the rotary motion direction is omega in fig. 4 1 The direction indicated by the arrow; a first supporting wheel 35 is arranged at the lower end of the first lifting chain 31; the first driving wheel 34 and the first supporting wheel 35 divide the first lifting chain 31 into a conveying section and a first return section, the upper conveying section is a conveying section, and the lower return section is a return section; the first lifting chain 31 comprises two side chains 311 which are arranged oppositely, and a plurality of first bars 312 are lapped between the two side chains 311; all first bars 312 are arranged along side chains 311 in an equidistant array mode, the distance between every two adjacent first bars 312 can be designed according to the varieties of sweet potatoes and the sizes of potato blocks, the range is 45-70 mm, the design range can effectively carry and transport the potato blocks, the soil and the potato blocks can be primarily separated, and the carrying of the first lifting chains 31 is effectively reducedPressure, power consumption is reduced; the conveying and separating assembly 3 further comprises a plurality of riding wheels 33; all the supporting wheels 33 are arranged along the conveying section in a dispersed manner and are positioned at two sides of the first lifting chain 31, and the supporting wheels 33 can be driven by the side chains 311 to rotate relative to the rack 1; the supporting roller 33 can support the first lifting chain 31 at the conveying section, so that the first lifting chain 31 has better bearing capacity.
Preferably, as shown in fig. 2 and 4, the conveying assembly 42 includes a second lifting chain, the second lifting chain includes two oppositely disposed side belts 421, a plurality of second bars 422 are bridged between the two side belts 421, and a pushing plate 41 is mounted on one second bar 422 every set number of second bars 422; all the second bars 422 are arranged in an equidistant array along the side strip 421; a second driving wheel 424 driven by a power device is arranged at the high end of the second lifting chain 421, the second driving wheel 424 is matched with the second rod 422, and the second lifting chain 421 rotates; the direction of the rotary motion is omega in figure 4 2 A direction indicated by an arrow, which is opposite to the direction of rotation of the first lifting chain 31; the high end and the low end of the second lifting chain 421 are both provided with a second supporting wheel 425 which is matched with the side belt 421 to support the whole second lifting chain 421; the two second supporting wheels 425 divide the second lifting chain 421 into a pushing section and a second return section, the pushing section is located above the second lifting chain, and the return section is located below the second lifting chain; the moving speed of the second lifting chain 421 is 1.1 times the moving speed of the first lifting chain 31.
Preferably, as shown in fig. 2, the pushing plate 41 has flexibility, and the end of the pushing plate is provided with a plurality of strip-shaped teeth 411, and the strip-shaped teeth 411 are arranged obliquely; when the pushing plates 41 move to the transportation path, the tail ends of the pushing plates are in contact with the first lifting chain 31, and the transportation path is divided into a plurality of pushing plates 41
The square grids can prevent the partial round potato blocks from rolling, falling back and colliding on the first lifting chain 31.
Preferably, as shown in fig. 2 and 4, the pushing plate 41 has two types, namely a first pushing plate 41-1 and a second pushing plate 41-2, which are arranged in a staggered manner; the inclination angles of the strip-shaped teeth 411 on the first pushing plate 41-1 and the second pushing plate 41-2 are different; as shown in fig. 6, the strip teeth 411 on the first pushing plate 41-1 are divided by the center line of the first pushing plate 41-1, and the strip teeth 411 on both sides of the center line are both inclined inward by 60 °; as shown in fig. 7, the strip teeth 411 of the second pushing plate 41-2 are divided by a center line of the second pushing plate 41-2, and the strip teeth 411 at both sides of the center line are inclined outward by 60 °. In this embodiment, since the speed of the pushing plate 41 is greater than that of the first lifting chain 31, the pushing plate 41 has a certain pushing effect on the potato pieces during operation; meanwhile, as the strip-shaped teeth 411 of the pushing plate 41 are obliquely arranged, the pushing plate 41 has a transverse stirring effect on the potato blocks and the soil impurities. The first pushing plate 41-1 stirs the potato blocks and the soil impurities to the middle; the second pushing plate 41-2 can stir the potato blocks and the soil impurities to two sides; the first pushing plates 41-1 and the second pushing plates 41-2 are arranged in a staggered mode, so that potato blocks can be uniformly paved on the first lifting chain 31, meanwhile, in the shifting process, potato and soil separation is accelerated, and the separation effect is improved.
Preferably, as shown in fig. 4 and 5, the digging assembly 2 further comprises a cutter 22; the cutting knives 22 are disk-shaped, and the number of the cutting knives is two, and the two cutting knives are respectively arranged at two sides of the front end of the digging shovel 21. During harvesting operation, the cutter 22 cuts off the residual vines in front of the digging shovel 21 and cuts the soil blocks, so that the residual vines can be effectively prevented from being wound, and the machine is forced to stop or damage parts; the potato mixture is carried up by the digger blade 21 to the first lifting chain 31 and moved from the front end to the rear end of the transport shaft with the aid of the push plate 41. The lowest point of the cutter 22 is 5cm lower than the shovel tip of the digger shovel 21, which is beneficial for cutting up the residual vines and soil.
The conveying and separating assembly 3 comprises a first tensioning assembly 32, and the first tensioning assembly 32 can tension the first lifting chain 31, so that the conveying section has a good supporting effect on the potato blocks. The conveying assembly 42 includes a second tensioning assembly 423, and the second tensioning assembly 423 can tension the second lifting chain 421, so that the end of the pushing plate 41 can be tightly attached to the first bar 312 after tensioning.
Preferably, the pushing plate 41 is mounted so as to be rotatable with respect to the second bar 422 on which it is mounted, and the transfer assembly 42 is provided with a stop mechanism which causes the pushing plate 41 to be in an extended position during the conveying phase and in a folded position during the return phase, in which the side surfaces of the pushing plate 41 abut against the transfer assembly 42, as shown in fig. 8. Therefore, when the pushing plate 41 is positioned in the conveying section, the pushing effect on the potato blocks can be generated, the movement space is not additionally occupied in the return section, and the potato combine harvester can be designed to be more compact.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (8)
1. An excavating and conveying device for a potato combined harvester comprises a frame (1), an excavating component (2) and a conveying and separating component (3); the digging assembly (2) is positioned in front of the conveying and separating assembly (3); the excavating component (2) comprises an obliquely arranged excavating shovel (21), and the front end of the excavating shovel (21) is low, and the rear end of the excavating shovel is high; the conveying and separating assembly (3) is provided with a conveying section which is arranged obliquely, and the oblique direction of the conveying section is consistent with that of the digging shovel (21); the device is characterized by further comprising an auxiliary conveying assembly (4), wherein the auxiliary conveying assembly (4) is positioned above the conveying separation assembly (3); the auxiliary conveying assembly (4) comprises a conveying assembly (42) and a plurality of pushing plates (41) mounted on the conveying assembly (42); the transfer assembly (42) having a pusher section opposite the transport section; a conveying channel is formed between the pushing section and the conveying section, and the conveying channel is divided into a plurality of conveying grids by the pushing plate (41) on the pushing section.
2. The digging and conveying device for the potato combine harvester of claim 1, wherein the conveying direction of the conveying section is the same as the pushing direction of the pushing section, and the moving speed of the pushing plate (41) is greater than the conveying speed of the conveying and separating assembly (3).
3. The digging and conveying device for the potato combine harvester of claim 2, wherein the pushing plate (41) is flexible, and the tail end of the pushing plate is provided with a plurality of strip-shaped teeth (411), and the strip-shaped teeth (411) are obliquely arranged; when the pushing plate (41) moves to the conveying channel, the tail end of the pushing plate is in contact with the conveying separation component (3).
4. The digging and conveying device for the potato combine harvester of claim 3, wherein the pushing plate (41) is of two types, namely a first pushing plate (41-1) and a second pushing plate (41-2), which are arranged in a staggered manner; the inclination angles of the strip-shaped teeth (411) on the first pushing plate (41-1) and the second pushing plate (41-2) are different.
5. The digging conveyor for potato combine harvester of claim 1, wherein the digging assembly (2) further comprises a cutter (22); the cutting knives (22) are circular, the number of the cutting knives is two, and the cutting knives are respectively arranged on two sides of the front end of the digging shovel (21).
6. The digging conveyor for a potato combine harvester according to claim 2, wherein the conveying and separating assembly (3) comprises a first lifting chain (31); the first lifting chain (31) comprises two side chains (311) which are arranged oppositely, and a plurality of first bars (312) are lapped between the two side chains (311); all of the first bars (312) are arranged in an equidistant array along the side chains (311); the conveying and separating assembly (3) further comprises a plurality of riding wheels (33); the supporting wheels (33) are arranged along the conveying section in a scattered mode and can support the first lifting chain (31) located on the conveying section.
7. The digging conveyor of claim 1, wherein the conveyor assembly (42) includes a second elevator chain including two oppositely disposed side belts (421), a plurality of second bars (422) bridging between the two side belts (421); all second bars (422) are arranged in an equidistant array along the side strip (421).
8. The digging conveyor for potato combine harvester according to claim 1, wherein the conveying and separating assembly (3) and the conveying assembly (42) each comprise a first tensioning assembly (32) and a second tensioning assembly (423), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211069392.8A CN115413468A (en) | 2022-09-01 | 2022-09-01 | Digging and conveying device for potato combined harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211069392.8A CN115413468A (en) | 2022-09-01 | 2022-09-01 | Digging and conveying device for potato combined harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115413468A true CN115413468A (en) | 2022-12-02 |
Family
ID=84203010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211069392.8A Pending CN115413468A (en) | 2022-09-01 | 2022-09-01 | Digging and conveying device for potato combined harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115413468A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3931857A (en) * | 1974-12-09 | 1976-01-13 | Dahlman, Inc. | Demountable multi-row potato combine |
| JP2005287399A (en) * | 2004-03-31 | 2005-10-20 | Toyo Noki Kk | Conveyor device of root crops harvesting machine |
| JP2007028983A (en) * | 2005-07-26 | 2007-02-08 | Toyo Noki Kk | Auxiliary conveyer of root vegetable harvester and root vegetable harvester equipped with the same |
| CN201577307U (en) * | 2010-01-08 | 2010-09-15 | 孙洪军 | Soil removing mechanism of combined peanut harvester |
| CN204047173U (en) * | 2014-09-29 | 2014-12-31 | 王晓辉 | Formula harvester for peanut is picked up in excavation |
| RU2623469C1 (en) * | 2016-02-09 | 2017-06-26 | федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) | Combine harvester for harvesting root and tuber crops |
| CN210987047U (en) * | 2019-08-07 | 2020-07-14 | 呼和浩特市博洋可再生能源有限责任公司 | Potato combine harvester |
| CN114521382A (en) * | 2022-03-28 | 2022-05-24 | 定西市三牛农机制造有限公司 | Chinese medicinal material combine harvester |
-
2022
- 2022-09-01 CN CN202211069392.8A patent/CN115413468A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3931857A (en) * | 1974-12-09 | 1976-01-13 | Dahlman, Inc. | Demountable multi-row potato combine |
| JP2005287399A (en) * | 2004-03-31 | 2005-10-20 | Toyo Noki Kk | Conveyor device of root crops harvesting machine |
| JP2007028983A (en) * | 2005-07-26 | 2007-02-08 | Toyo Noki Kk | Auxiliary conveyer of root vegetable harvester and root vegetable harvester equipped with the same |
| CN201577307U (en) * | 2010-01-08 | 2010-09-15 | 孙洪军 | Soil removing mechanism of combined peanut harvester |
| CN204047173U (en) * | 2014-09-29 | 2014-12-31 | 王晓辉 | Formula harvester for peanut is picked up in excavation |
| RU2623469C1 (en) * | 2016-02-09 | 2017-06-26 | федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) | Combine harvester for harvesting root and tuber crops |
| CN210987047U (en) * | 2019-08-07 | 2020-07-14 | 呼和浩特市博洋可再生能源有限责任公司 | Potato combine harvester |
| CN114521382A (en) * | 2022-03-28 | 2022-05-24 | 定西市三牛农机制造有限公司 | Chinese medicinal material combine harvester |
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