CN207754090U - A kind of harvester for peanut soil seedling separating mechanism - Google Patents
A kind of harvester for peanut soil seedling separating mechanism Download PDFInfo
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- CN207754090U CN207754090U CN201721859998.6U CN201721859998U CN207754090U CN 207754090 U CN207754090 U CN 207754090U CN 201721859998 U CN201721859998 U CN 201721859998U CN 207754090 U CN207754090 U CN 207754090U
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Abstract
A kind of harvester for peanut soil seedling separating mechanism, it is spaced conveying grid roller arranged side by side from front to back including at least three, each conveying grid roller is in totally low early and high after distribution, every conveying grid roller includes the cross bar of along the circumferential direction uniform intervals setting, interval is equipped with chain wheel along its length on each cross bar, chain wheel on adjacent two conveyings grid roller corresponds to interlaced arrangement, the center of every conveying grid roller is provided with central shaft along its length, is connected by chain drive between adjacent two central shaft both ends.The utility model is compact-sized, high, the native seedling good separating effect of the operation is stable, operating efficiency.
Description
Technical field
The utility model belongs to agricultural machinery technological field more particularly to a kind of harvester for peanut soil seedling separating mechanism.
Background technology
Currently, domestic harvesting peanut generally uses combining or segmented to harvest.Combining operating efficiency is low,
It is high to fall fruit rate, the various reasons such as bad adaptability do not obtain market approval.Existing indirect harvester complete machine structure is huge,
Transmission is complicated, and performance is unstable, and defeated rice seedling distribution mechanism is conveyed using chain, and seedling fruit is skidded on defeated seedling chain, and efficiency of transmission is low, causes
Congestion, peanut vine are wrapped on defeated seedling bar and chain, easily damage transmission parts, and to tremble native effect poor for seedling fruit, lays mixed and disorderly
It without chapter, is not easy to dry, seriously affects subsequent operation quality；It is very poor to the adaptability of different soil, seriously affect receipts
Operating efficiency and operation quality are obtained, a large amount of farming time is consumed, delays farming season.
Utility model content
The utility model provides compact-sized one kind, the operation is stable, operation to solve shortcoming in the prior art
The harvester for peanut soil seedling separating mechanism of efficient, native seedling good separating effect.
In order to solve the above technical problems, the utility model adopts the following technical solution：A kind of harvester for peanut soil seedling separation
Mechanism, including at least three be spaced conveying grid roller arranged side by side from front to back, each conveying grid roller is in totally low early and high after point
Cloth, every conveying grid roller include the cross bar of along the circumferential direction uniform intervals setting, are spaced and wear along its length on each cross bar
Equipped with chain wheel, the chain wheel on adjacent two conveyings grid roller corresponds to interlaced arrangement, and the center of every conveying grid roller is along its length
It is provided with central shaft, is connected by chain drive between adjacent two central shaft both ends.
It is provided with pressure roller above the conveying grid roller, pressure roller both ends have been respectively fixedly connected with the first floating rocker.
Pressure roller both ends are respectively arranged with spring-damper, and spring-damper lower end is fixedly connected on the first floating rocker.
Conveying grid roller rear is provided with secondary separation device, and secondary separation device includes fixed roll and dancer, is floated
Roller is located at the back upper place of fixed roll and is mutually parallel with fixed roll, and dancer both ends have been respectively fixedly connected with the second floating rocker.
The central shaft is divided into two semi-axis structures, and two semiaxis are respectively fixedly connected in the chain wheel at conveying grid roller both ends
The heart, two semiaxis are on the same line.
Using above-mentioned technical proposal, harvester for peanut further includes rack, and traveling wheel, rack front end are equipped on the downside of rack rear portion
Top is equipped with hitch frame, and rack front lower portion is provided with low early and high after plough shovel, and rack front end is equipped with the liter for being located at plough shovel front
Frame drops, and crane lower part is provided with limited depth roller, and rack front end is equipped with the power drive mechanism positioned at hitch frame rear, rack front end
Equipped with the anti-blocking nearside divider being located above plough shovel both ends, the utility model is arranged in rack, and rack, which is equipped with, is located at this
The oriented-laying mechanism at utility model rear；Power drive mechanism includes the gearbox being fixedly connected in rack and rotation connection
The first power output shaft in rack and the second power output shaft, the output end of gearbox and the first power output shaft and second
It is sequentially connected between power output shaft, the utility model is connect with the first pto shaft drive, and anti-blocking nearside divider and second moves
Power output shaft is sequentially connected, and seed bombing rod is equipped between plough shovel rear side on front side of native seedling separating mechanism.
Oriented-laying mechanism includes the first roller and the second roller for being rotatably connected in rack and being mutually parallel respectively, the
One roller is located at the back upper place of the second roller, is connected by chain drive between the first roller and the second roller both ends, the first roller
It is fixedly connected with helical blade along its length respectively on cylinder and the second roller, is fixedly connected in rack positioned at the second roller
Seedling plate is held together at rear, holds together on seedling plate to offer defeated seedling mouth, the notch right over defeated seedling mouth, rack are offered on the first roller
On be rotatably connected to defeated seedling transition roller in front of the second roller.
Anti-blocking nearside divider includes the mounting bracket being fixedly connected in rack, and mounting bracket front end outer side is hinged with nearside divider plate,
It is rotatably connected to the runner in gear-like structure on the inside of mounting bracket, is connected by V belt translation between runner and the second power output shaft
It connects.
Fixed roll and dancer are rotatably connected in rack respectively, and the first floating rocker is hinged in rack, spring-damper
Upper end is fixedly connected in rack, and the second floating rocker is hinged in rack, fixed roll one end and the first power output shaft corresponding end
Between connected by V -- belt Drive, defeated seedling mouth is located to hold together the middle part of seedling plate, and the first roller and the second roller are located at defeated seedling mouth two
The helical blade of side is oppositely oriented.
Defeated seedling mouth is located to hold together the end of seedling plate, and the helical blade that the second roller is located at defeated seedling mouth both sides is oppositely oriented.
The expansion tightening wheel being provided in rack above V-belt, expansion tightening wheel rise close to the end of the first power output shaft
Bearing up pulley lower part holds out against cooperation with V-belt.
Using above-mentioned technical proposal, harvester for peanut has the following advantages that：
1, the hitch frame of rack front end setting can be with dynamic power machine（Tractor）Connection, the power of power drive mechanism are defeated
Enter end and connect transmission with dynamic power machine, power drive mechanism is run by the first power output shaft band seedling separating mechanism of breaking ground, soil
Seedling separating mechanism drives the operation of oriented-laying mechanism, power drive mechanism to be driven by the second power output shaft anti-by chain drive
Stifled nearside divider operation, during dynamic power machine drives the utility model to advance forward, the height of limited depth roller is adjusted by crane
Degree is so that it is determined that the peanut of underground being scooped up and conveying, the peanut vine with fruit is promoted to pass through backward by the harvest depth that plough shovels, plough shovel
It crosses seed bombing rod and is delivered to native seedling separating mechanism, anti-blocking nearside divider, the second power output shaft band turn are provided with above plough shovel both ends
Wheel rotation avoids peanut vine from being wrapped on plough shovel, and nearside divider plate plays the role of a point standing grain, realizes the work wound to knot well
Object carries out a point standing grain, and the peanut vine shoveled out is separated with the peanut vine not shoveled out, greatly improves working efficiency.
2, each conveying grid roller of the utility model rotates synchronously, and conveys the chain wheel on grid roller on the one hand by the peanut with fruit
Seedling conveys backward, and on the other hand, the chain wheel on adjacent two conveyings grid roller corresponds to interlaced arrangement, and chain wheel, will when rotating synchronously
Band fruit peanut vine between the chain wheel of interlaced arrangement is squeezed, broken to squeeze the soil block on peanut vine, squeezes broken soil
Block is fallen from the gap between conveying grid roller cross bar, to realize native seedling separation.
3, be provided with pressure roller above conveying grid roller, band fruit peanut vine between conveying grid roller and pressure roller by when, pressure roller exists
Band fruit peanut vine is squeezed while rotation, further crushes the soil block bonded on peanut vine, realizes native seedling separation, pressure roller
Both ends are hinged on by the first floating rocker in rack respectively so that pressure roller is avoided there are one the degree of freedom to float up and down hard
Miscellaneous piece of matter by when pressure roller and conveying grid roller damage, and be provided with spring-damper on the first floating rocker, avoid on pressure roller
Lower floating displacement is excessive while playing damping effect.
4, native seedling separating mechanism rear is provided with secondary separation device, and conveying grid roller will be delivered to two backward with fruit peanut vine
Secondary separator, dancer are hinged on by the second floating rocker in rack, and dancer is floating by second during traveling
Shake arm and realize that fluctuation, band fruit peanut vine pass through between dancer and fixed roll, dancer and fixed roll are in relative rotation
Meanwhile band fruit peanut vine is squeezed under the effect of the fluctuation of dancer, to which the soil adhered on peanut be shaken off
Fall and oriented-laying mechanism will be delivered to fruit peanut vine.
5, the defeated seedling transition roller of oriented-laying mechanism will backward be conveyed with fruit peanut vine, and the first roller and the second roller are opposite
Rotation, on the first roller and the second roller under the rotary action of helical blade, band fruit peanut vine is horizontal while conveying backward
It conveys to gathering, and is exported from the defeated seedling mouth for holding together seedling plate, will be placed on ground to which orientation will be collapsed with fruit peanut vine, completion is received
Obtain operation.
6, defeated seedling mouth is located to hold together the middle part of seedling plate, is suitable for the larger harvester for peanut of lateral dimension, and harvest range is wide, fixed
To laying mechanism when being conveyed, band fruit peanut vine is poly- to defeated seedling mouth respectively from defeated seedling mouth both sides under the action of helical blade
Hold together conveying.
7, defeated seedling mouth is arranged in the end for holding together seedling plate, is suitable for the smaller harvester for peanut of lateral dimension, and harvest range is small,
When being conveyed, band fruit peanut vine gathers conveying orientation pendulum under the action of helical blade to defeated seedling mouth side for oriented-laying mechanism
It puts.
8, central shaft uses two semi-axis structures, two semiaxis to be separately positioned on both ends and play the role of power transmission, uses
On the one hand above structure saves material, on the other hand increase the inner space of conveying grid roller, soil block is avoided to be blocked in conveying grid
Inside roller.
Description of the drawings
Fig. 1 is the structural schematic diagram of harvester for peanut in embodiment 1；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the overlooking structure diagram of Fig. 1；
Fig. 4 is the right side structural representation of Fig. 1；
Fig. 5 is the structural schematic diagram of the utility model；
Fig. 6 is the main structure diagram of Fig. 5；
Fig. 7 is the structural schematic diagram that grid roller is conveyed in Fig. 5；
Fig. 8 is the structural schematic diagram of Tu1Zhong oriented-layings mechanism；
Fig. 9 is the overlooking structure diagram of Fig. 8；
Figure 10 is the structural schematic diagram of anti-blocking nearside divider in Fig. 1；
Figure 11 is the structural schematic diagram of harvester for peanut in embodiment 2；
Figure 12 is the structural schematic diagram of oriented-laying mechanism in Figure 11；
Figure 13 is the overlooking structure diagram of Figure 12；
Figure 14 is the structural schematic diagram that grid roller is conveyed in Figure 11.
Specific implementation mode
Embodiment 1
As Figure 1-10 shows, harvester for peanut includes rack 1, is equipped with traveling wheel 2 on the downside of 1 rear portion of rack, on 1 front end of rack
Portion is equipped with hitch frame 3, and 1 front lower portion of rack is provided with low early and high after plough shovel 4, and 1 front end of rack, which is equipped with, is located at 4 front of plough shovel
Crane 5,5 lower part of crane are provided with limited depth roller 6, and 1 front end of rack is equipped with the power drive mechanism positioned at 3 rear of hitch frame,
1 front end of rack is equipped with the anti-blocking nearside divider 7 for being located at and ploughing above 4 both ends of shovel, and rack 1 is equipped with native seedling separating mechanism 8 and determines
To laying mechanism 9, oriented-laying mechanism 9 is located at native 8 rear of seedling separating mechanism；Power drive mechanism includes being fixedly connected on rack
Gearbox 10 on 1 and the first power output shaft 11 and the second power output shaft 12 that are rotatably connected in rack 1, gearbox 10
Output end and the first power output shaft 11 and the second power output shaft 12 between be sequentially connected, native seedling separating mechanism 8 and first
Power output shaft 11 is sequentially connected, and anti-blocking nearside divider 7 and the second power output shaft 12 are sequentially connected, 8 front side of native seedling separating mechanism
It is equipped with seed bombing rod 13 between 4 rear side of plough shovel.
Native seedling separating mechanism 8 is spaced conveying grid roller 14 arranged side by side, each conveying grid from front to back including at least three
Overall roller 14 is in low early and high after distribution, and every conveying grid roller 14 includes the cross bar 15 of along the circumferential direction uniform intervals setting, each
Interval is equipped with chain wheel 16 along its length on cross bar 15, and the chain wheel 16 on adjacent two conveying grid roller 14 corresponds to the cloth that interlocks
It sets, the center of every conveying grid roller 14 is provided with central shaft 17 along its length, leads between 17 both ends of adjacent two central shafts
Cross the drive connection of chain 18.
Oriented-laying mechanism 9 includes being rotatably connected on respectively in rack 1 and the first roller 19 being mutually parallel and the second roller
Cylinder 20, the first roller 19 is located at the back upper place of the second roller 20, and the first roller 19 and the second roller pass through chain between 20 both ends
18 are sequentially connected, and helical blade 21, rack 1 are fixedly connected with along its length respectively on the first roller 19 and the second roller 20
On be fixedly connected with and hold together seedling plate 22 positioned at 20 rear of the second roller, hold together on seedling plate 22 to offer defeated seedling mouth 23, the first roller 19
On offer notch 24 right over defeated seedling mouth 23, be rotatably connected to the defeated seedling positioned at 20 front of the second roller in rack 1
Transition roller 25.
Anti-blocking nearside divider 7 includes the mounting bracket 26 being fixedly connected in rack 1, and 26 front end outer side of mounting bracket is hinged with a point standing grain
Device plate 27, the inside of mounting bracket 26 are rotatably connected to the runner 28 in gear-like structure, runner 28 and the second power output shaft 12 it
Between connected by V belt translation.
The middle part of rack 1 is provided with the pressure roller 29 positioned at 14 top of conveying grid roller, and 29 both ends of pressure roller have been respectively fixedly connected with the
One floating rocker 30, the first floating rocker 30 are hinged in rack 1.
29 both ends of pressure roller are respectively arranged with spring-damper 31, and 31 lower end of spring-damper is fixedly connected on the first floating and shakes
On arm 30,31 upper end of spring-damper is fixedly connected in rack 1.
Rack 1 is equipped with the secondary separation device between defeated seedling transition roller 25 and native seedling separating mechanism 8, secondary separation
Device includes the fixed roll 32 being rotatably connected on respectively in rack 1 and dancer 33, and dancer 33 is located at the back upper place of fixed roll 32 simultaneously
It is mutually parallel with fixed roll 32,33 both ends of dancer have been respectively fixedly connected with the second floating rocker 34, and the second floating rocker 34 is hinged
In rack 1, it is sequentially connected by V-belt 35 between 11 corresponding end of 32 one end of fixed roll and the first power output shaft.
Defeated seedling mouth 23 is located to hold together the middle part of seedling plate 22, and the first roller 19 and the second roller 20 are located at the spiral shell of defeated 23 both sides of seedling mouth
Vane piece 21 is oppositely oriented.
The expansion tightening wheel 36 being provided in rack 1 above V-belt 35, expansion tightening wheel 36 is close to the first power output shaft 11
End, 36 lower part of expansion tightening wheel and V-belt 35 hold out against cooperation.
Harvester for peanut is in work in use, the hitch frame 3 of 1 front end of rack setting can be with dynamic power machine（Tractor）Even
It connects, the power intake of power drive mechanism connect transmission with dynamic power machine, and power drive mechanism passes through the first power output shaft
11 bands are broken ground the operation of seedling separating mechanism 8, and native seedling separating mechanism 8 passes through chain drive and oriented-laying mechanism 9 is driven to run, power transmission
Mechanism drives anti-blocking nearside divider 7 to run by the second power output shaft 12, and dynamic power machine drives the utility model to advance forward
In the process, the height of limited depth roller 6 is adjusted so that it is determined that plough shovels 4 harvest depth by crane 5, plough shovels 4 by the peanut of underground
Fruit scoops up and promotes backward conveying, the peanut vine with fruit to be delivered to native seedling separating mechanism 8 by seed bombing rod 13, and plough shovels on 4 both ends
Side is provided with anti-blocking nearside divider 7, and the second power output shaft 12 drives the rotation of runner 28 that peanut vine is avoided to be wrapped on plough shovel 4, point
Standing grain device plate 27 plays the role of a point standing grain, realizes carry out a point standing grain to the crop that knot is wound well, the peanut vine that will be being shoveled out
Separate with the peanut vine not shoveled out；Each conveying grid roller 14 of native seedling separating mechanism 8 rotates synchronously, on conveying grid roller 14
16 one side of chain wheel conveys the peanut vine with fruit backward, and on the other hand, the chain wheel 16 on adjacent two conveying grid roller 14 corresponds to
Interlaced arrangement, chain wheel 16 squeeze the band fruit peanut vine between the chain wheel 16 of interlaced arrangement when rotating synchronously, from
And the soil block on peanut vine is squeezed broken, squeeze broken soil block falls from the gap between conveying 14 cross bar 15 of grid roller, to realize soil
Seedling detaches, and 14 top of conveying grid roller is provided with pressure roller 29, band fruit peanut vine between conveying grid roller 14 and pressure roller 29 by when, pressure
Roller 29 squeezes band fruit peanut vine while rotation, further crushes the soil block bonded on peanut vine, realizes native seedling point
From 29 both ends of pressure roller are hinged on by the first floating rocker 30 in rack 1 respectively so that pressure roller 29 there are one float up and down from
By spending, avoid miscellaneous piece of hard by when pressure roller 29 and conveying grid roller 14 damage, and be provided with bullet on the first floating rocker 30
Spring damper 31, avoiding pressure roller 29 from floating up and down, displacement is excessive while playing damping effect, and native 8 rear of seedling separating mechanism is provided with
Secondary separation device, conveying grid roller 14 will be delivered to secondary separation device backward with fruit peanut vine, and dancer 33 is floating by second
Shake arm 34 to be hinged in rack 1, dancer 33 realizes fluctuation, band by the second floating rocker 34 during traveling
Fruit peanut vine passes through between dancer 33 and fixed roll 32, and dancer 33 and fixed roll 32 are while relatively rotating, in dancer
Band fruit peanut vine is squeezed under 33 fluctuation effect, to shake off to fall the soil adhered on peanut and will be spent with fruit
Raw seedling is delivered to oriented-laying mechanism 9；The defeated seedling transition roller 25 of oriented-laying mechanism 9 will backward be conveyed with fruit peanut vine, and first
Roller 19 and the second roller 20 relatively rotate, on the first roller 19 and the second roller 20 under the rotary action of helical blade 21,
Band fruit peanut vine laterally gathers conveying while conveying backward, and is exported from the defeated seedling mouth 23 for holding together seedling plate 22, thus will be with fruit
Peanut vine collapses orientation and is placed on ground, completes harvest operation；Defeated seedling mouth 23 is located to hold together the middle part of seedling plate 22, is suitable for laterally
Larger-size harvester for peanut, harvest range is wide, and when being conveyed, band fruit peanut vine is in helical-blade for oriented-laying mechanism 9
Gather conveying to defeated seedling mouth 23 respectively from defeated 23 both sides of seedling mouth under the action of piece 21.
Embodiment 2
As illustrated in figs. 11-14, the present embodiment and embodiment 1 difference lies in：Defeated seedling mouth 23 is located to hold together the end of seedling plate 22,
The helical blade 21 that second roller 20 is located at defeated 23 both sides of seedling mouth is oppositely oriented, and the central shaft 17 is divided to for two semi-axis structures,
Two semiaxis are respectively fixedly connected with 16 center of chain wheel at 14 both ends of conveying grid roller, and two semiaxis are on the same line.Defeated seedling mouth
23 are arranged in the end for holding together seedling plate 22, are suitable for the smaller harvester for peanut of lateral dimension, harvest range is small, oriented-laying mechanism
9 when being conveyed, and band fruit peanut vine is gathered conveying orientation to defeated 23 side of seedling mouth under the action of helical blade 21 and put；Center
Axis 17 uses two semi-axis structures, two semiaxis to be separately positioned on both ends and play the role of power transmission, using the above structure a side
Material is saved in face, on the other hand increases the inner space of conveying grid roller 14, and soil block is avoided to be blocked in inside conveying grid roller 14.
Above example not the shape of the utility model, material, structure etc. are made any form of restriction, it is every according to
According to the technical essence of the utility model to any simple modification, equivalent change and modification made by above example, this is belonged to
The protection domain of utility model technical solution.
Claims (5)
1. a kind of harvester for peanut soil seedling separating mechanism, it is characterised in that：It is spaced and is arranged side by side from front to back including at least three
Conveying grid roller, each conveying grid roller is in totally low early and high after distribution, and every conveying grid roller includes along the circumferential direction uniform intervals
The cross bar of setting, interval is equipped with chain wheel along its length on each cross bar, and the chain wheels on adjacent two conveyings grid roller correspond to
The center of interlaced arrangement, every conveying grid roller is provided with central shaft along its length, leads between adjacent two central shaft both ends
Cross chain drive connection.
2. harvester for peanut soil seedling separating mechanism according to claim 1, it is characterised in that：It is set above the conveying grid roller
It is equipped with pressure roller, pressure roller both ends have been respectively fixedly connected with the first floating rocker.
3. harvester for peanut soil seedling separating mechanism according to claim 2, it is characterised in that：Pressure roller both ends are respectively arranged with
Spring-damper, spring-damper lower end are fixedly connected on the first floating rocker.
4. harvester for peanut soil seedling separating mechanism according to claim 1 or 2, it is characterised in that：After the conveying grid roller
Side is provided with secondary separation device, and secondary separation device includes fixed roll and dancer, dancer be located at the back upper place of fixed roll and with
Fixed roll is mutually parallel, and dancer both ends have been respectively fixedly connected with the second floating rocker.
5. harvester for peanut soil seedling separating mechanism according to claim 1, it is characterised in that：The central shaft is divided into two
Semi-axis structure, two semiaxis are respectively fixedly connected with the chain wheel center at conveying grid roller both ends, and two semiaxis are on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859998.6U CN207754090U (en) | 2017-12-27 | 2017-12-27 | A kind of harvester for peanut soil seedling separating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859998.6U CN207754090U (en) | 2017-12-27 | 2017-12-27 | A kind of harvester for peanut soil seedling separating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207754090U true CN207754090U (en) | 2018-08-24 |
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ID=63185000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721859998.6U Active CN207754090U (en) | 2017-12-27 | 2017-12-27 | A kind of harvester for peanut soil seedling separating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN207754090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429672A (en) * | 2018-12-10 | 2019-03-08 | 河南科技大学 | A kind of convey cleans set composite and the peanut combine using the device |
| CN113597872A (en) * | 2021-09-13 | 2021-11-05 | 山东思代尔农业装备有限公司 | Kneading soil-cleaning impurity-removing device of bagging type potato combine harvester |
-
2017
- 2017-12-27 CN CN201721859998.6U patent/CN207754090U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429672A (en) * | 2018-12-10 | 2019-03-08 | 河南科技大学 | A kind of convey cleans set composite and the peanut combine using the device |
| CN109429672B (en) * | 2018-12-10 | 2024-03-22 | 河南科技大学 | Conveying, cleaning and compounding device and peanut combine harvester using same |
| CN113597872A (en) * | 2021-09-13 | 2021-11-05 | 山东思代尔农业装备有限公司 | Kneading soil-cleaning impurity-removing device of bagging type potato combine harvester |
| CN113597872B (en) * | 2021-09-13 | 2023-02-24 | 山东思代尔农业装备有限公司 | Kneading soil-cleaning impurity-removing device of bagging type potato combine harvester |
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