CN107041199A - Root tuber cropper - Google Patents
Root tuber cropper Download PDFInfo
- Publication number
- CN107041199A CN107041199A CN201710204020.4A CN201710204020A CN107041199A CN 107041199 A CN107041199 A CN 107041199A CN 201710204020 A CN201710204020 A CN 201710204020A CN 107041199 A CN107041199 A CN 107041199A
- Authority
- CN
- China
- Prior art keywords
- collecting box
- frame
- fixed
- connecting rod
- point shovel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D13/00—Diggers, e.g. potato ploughs
-
- 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
Abstract
The present invention relates to crop harvesting equipment, especially a kind of root tuber cropper.Including frame, excavating gear, conveying device and stacking device, excavating gear, conveying device and stacking device are arranged in frame, conveying device is located between excavating gear and stacking device, wherein, the excavating gear includes two point shovels and point shovel spacing adjusting device, point shovel is connected with point shovel spacing adjusting device, point shovel spacing adjusting device includes sliding sleeve, fixed support, L-type connecting rod, connecting rod and rotating disk II, point shovel is separately fixed on sliding sleeve, support bracket fastened two ends are fixedly connected with frame, one end of sliding sleeve is slidably connected with fixed support, the other end is fixed with sharp shovel, sliding sleeve is connected towards the outside of frame with by L-shaped connecting rod with connecting rod, the other end of connecting rod is connected with the bias of rotating disk II, it is hinged at the right-angled corner of L-type connecting rod with frame, rotating disk II is fixed in rotating shaft I, rotating shaft I is arranged in frame；Its soil-entering resistance is small, and collecting box need not shut down i.e. automatically replaceable collecting box after filling, and substantially increase the efficiency of crop of cropper.
Description
Technical field
The present invention relates to crop harvesting equipment, especially a kind of root tuber cropper.
Background technology
With the development of agricultural mechanized processes, the research and application of China's bulk tubers harvest machinery also constantly increase
It is many.The wide, geographical environment of China's bulk tubers crop-planting region distribution is complicated, though scale kind has been presented in many places
Plant, but vast rural area is still based on the decentralized small pieces mode of production；Cropping pattern is complicated, existing ridge culture, there is flat work, and cultivation again
Numerous in variety, row, spacing in the rows disunity greatly constrain the development of block tubers harvest machinery.
There is problems with existing block crop harvester：(1) the digger blade working resistance of existing cropper is big, hold
Easy congestion, easily collapse shovel, it is impossible to adapt to different size of root tuber and harvest；(2) after block crops are transported in collecting box, collect
Filled in case after block crops, it is necessary to shut down, manually full collecting box is removed and changed after the collecting box of sky, could be continued
Harvesting work, constantly shuts down and turns back on, and greatly reduces the efficiency of crop of cropper.
The content of the invention
It is an object of the invention to solve the above-mentioned problems in the prior art, it is proposed that a kind of root tuber cropper, its
Soil-entering resistance is small, and collecting box need not shut down i.e. automatically replaceable collecting box after filling, and substantially increase the efficiency of crop of cropper.
The technical scheme is that：A kind of root tuber cropper, including frame, excavating gear, conveying device and heap packaging
Put, excavating gear, conveying device and stacking device are arranged in frame, conveying device be located at excavating gear and stacking device it
Between, wherein,
The excavating gear includes two point shovels and point shovel spacing adjusting device, and point shovel connects with point shovel spacing adjusting device
Connect, point shovel spacing adjusting device includes sliding sleeve, fixed support, L-type connecting rod, connecting rod and rotating disk II, point shovel is separately fixed at sliding sleeve
On, support bracket fastened two ends are fixedly connected with frame, and one end and the fixed support of sliding sleeve are slidably connected, and the other end is fixed with point
Shovel, sliding sleeve is connected towards the outside of frame with by L-shaped connecting rod with connecting rod, and the other end of connecting rod is connected with the bias of rotating disk II, L-type
It is hinged at the right-angled corner of connecting rod with frame, rotating disk II is fixed in rotating shaft I, rotating shaft I is arranged in frame；
The stacking device includes double S-shaped collecting boxs and collecting box rotating mechanism, and double S-shaped collecting boxs include four semi-cylinders
In 90 ° of settings between collecting box, four semi-cylinder collecting boxs, and it is axially connecting between four semi-cylinder collecting boxs, four and half
The junction of cylindricality collecting box, which is provided with collecting box rotating shaft, collecting box rotating shaft, is provided with collecting box rotating mechanism；
The collecting box rotating mechanism includes bias on active rotating disk I and sheave, active rotating disk I and is fixed with rotating shaft, sheave
One end of collecting box rotating shaft is fixed on, sheave is provided with several grooves corresponding with rotating shaft, the groove of axis of rotation to sheave.
In the present invention, the stacking device also includes collecting box assisted rotating mechanism, and collecting box assisted rotating mechanism includes
Fixed plate, spring, elastic supporting plate and pressing plate, fixed plate are fixed on frame close to the side of collecting box, and spring is arranged on fixation
On plate, the upper end of spring is fixedly connected with fixed plate, and the bottom of spring is connected with elastic supporting plate, corresponding with fixed Board position
Pressing plate is respectively and fixedly provided with two semi-cylinder collecting boxs, pressing plate is located at the top of elastic supporting plate.
The excavating gear also includes the opposite soil moving wheel of two direction of motion, and soil moving wheel is arranged on the front end of frame, point
Shovel and point shovel spacing regulator are located at the rear of soil moving wheel, and soil moving wheel includes soil moving wheel axle and along between soil moving wheel axle circumferencial direction
Every several groups of native plates of setting.
The conveying device includes thumb wheel and conveyer belt, and thumb wheel is located at the top of point shovel and point shovel spacing adjusting device, defeated
Band is sent to be located at the rear of point shovel and point shovel spacing adjusting device, thumb wheel includes thumb wheel axle and the spaced thumb wheel along along thumb wheel axle
Leaf.Thumb wheel is used to remove the dish leaf and soil above point shovel.
The top of the input of conveyer belt is fixed in frame provided with buffering curtain, buffering curtain.Buffering curtain is made up of rubber, its
Cushioning effect is played to the block crops on conveyer belt, the unrest that can reduce soil, root tuber that thumb wheel stirs flies, and can play again just
The effect of step cleaning root tuber impurity.
Beneficial effects of the present invention：
(1) by setting point shovel and point shovel spacing adjusting device, point shovel relative motion or phase on spacing adjusting device are made
Counter-movement, reduces the resistance that the soil-entering resistance and point shovel of point shovel advance in soil；
(2) by setting stacking device, after block crops are filled in one of collecting box, without shutting down, and
It is the automatic rotation by collecting box, second empty collecting box is continued to participate in heap work, the block crops quilt of heap
It is automatic to collect, it is ensured that the continuous work of cropper, improve the operating efficiency of cropper.
Brief description of the drawings
Fig. 1 is the first stereogram of the present invention；
Fig. 2 is the upward view of the present invention；
Fig. 3 is the second stereogram of the present invention；
Fig. 4 is the structural representation of thumb wheel；
Fig. 5 is the structural representation of point shovel spacing adjusting device；
Fig. 6 is the structural representation of collecting box rotating mechanism；
Fig. 7 is the structural representation of collecting box assisted rotating mechanism；
Fig. 8 is the structural representation of double S-shaped collecting boxs.
In figure：1 frame；2 power output shafts；3 buffering curtains；4 conveying devices；5 collecting box assisted rotating mechanisms；501 fix
Plate；502 springs；503 elastic supporting plates；504 pressing plates；6 collecting box rotating shafts；7 pairs of S-shaped collecting boxs；701 semi-cylindrical collecting boxs I；
702 semi-cylindrical collecting boxs II；703 semi-cylindrical collecting boxs III；704 semi-cylindrical collecting boxs IV；8 collecting box rotating mechanisms；
801 active rotating disks I；802 rotating shafts；803 sheaves；804 grooves；9 conveying device rotating shafts；10 thumb wheels；1001 thumb wheel axles；1002 thumb wheels
Piece；11 point shovel spacing adjusting devices；1101 sliding sleeves；1102 fixed supports；1103L type connecting rods；1104 connecting rods；1105 rotating disks II；
1106 connection fulcrums；12 soil moving wheels；13 rotating shafts I；14 point shovels；15 assisted mining bars.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 3, root tuber cropper of the present invention includes frame 1, excavating gear, conveying device and heap
Acquisition means, excavating gear, conveying device and stacking device are arranged in frame 1, and excavating gear is arranged on the front portion of frame 1,
Conveying device is arranged on the middle part of frame 1, and stacking device is arranged on the afterbody of frame 1.
Excavating gear includes two point shovels 14, point shovel spacing adjusting device 11 and soil moving wheel 12, and wherein soil moving wheel 12 is set
In the front end of frame 1, point shovels 14 and is connected with point shovel spacing adjusting device 11, and point shovel 14 is located at point shovel spacing regulator 11 to be dialled
The rear of soil wheel 12.The present embodiment includes two opposite soil moving wheels of the direction of motion 12, soil moving wheel 12 include soil moving wheel axle and
Along spaced multiple groups native plates of soil moving wheel axle circumferencial direction, dial native plate and be made up of rubber, be mainly used in dialling in dish leaf, soil
Open.Power output shaft 2 is rotated by bevel gear and chain-driving soil moving wheel axle therein, and the soil moving wheel axle passes through chain drive
Power is transferred on the soil moving wheel axle of the second soil moving wheel, so as to realize the relative rotation of two soil moving wheels.Pass through two soil moving wheels
Relatively rotate, play a part of tentatively clearing up upper soll layer dish leaf and weeds, impurity is dialled and throws both sides.
As shown in figure 5, point shovel spacing adjusting device 11 includes sliding sleeve 1101, fixed support 1102, L-type connecting rod 1103, company
Bar 1104 and rotating disk II 1105, point shovel 14 are separately fixed on sliding sleeve 1101, and point is shoveled for excavating the block crops in soil,
It is equipped with to increase on the contact area of point shovel 14 and soil, each point shovel 14 in several assisted mining bars 15, the present embodiment
Provided with three assisted mining bars 15.Assisted mining bar 15 is inclined to set, and its bottom is connected with point shovel 14.Fixed support 1102
Two ends are fixedly connected with frame 1, and one end and the fixed support 1102 of sliding sleeve 1101 are slidably connected, and the other end is fixed with point shovel 14.
Sliding sleeve 1101 is connected towards the outside of frame with L-shaped connecting rod 1103.One end of L-shaped connecting rod 1103 is hinged with sliding sleeve 1101, another
End is hinged with connecting rod 1104, and the other end of connecting rod 1104 is connected with the bias of rotating disk II 1105.At the right-angled corner of L-type connecting rod 1102
It is hinged with frame 1, rotating disk II 1105 is fixed in rotating shaft I 13, rotating shaft I 13 is arranged in frame 1.While rotating I 13 rotation
Rotating disk II 1105 is driven to rotate, the rotation of rotating disk II 1105 is converted to straight line original by connecting rod 1104 and L-type connecting rod 1103 and moved, and
Drive sliding sleeve 1101 to be moved back and forth along fixed support, sliding sleeve 1101 slid inward or is slid in and out simultaneously, so as to change two
Point shovel the distance between 14.Point shovel can on spacing adjusting device relative motion or reverse motions, so as to change two sharp shovels
Between distance, the advance resistance in soil of soil-entering resistance and point shovel of point shovel can be reduced.Point shovel structure make use of to bury
Resistance is small, easy entry land characteristics, using reciprocating motion that is opposite or supporting or opposing, increase soil ravel effect, to avoid root tuber big
It is small to differ, caused by excavate damage, improve the adaptability of excavation.Meanwhile, if excavating inaccurate to row, it can also utilize past
Complex phase to or the motion that deviates from improve and excavate scope.
Conveying device includes thumb wheel 10 and conveyer belt, and thumb wheel 10 is located at the top of point shovel 14 and point shovel spacing adjusting device,
Conveyer belt is located at the rear of point shovel and point shovel spacing adjusting device.The block crops excavated by point shovel are fed directly to defeated
Send and take.As shown in figure 4, thumb wheel 10 includes thumb wheel axle 1001 and spaced thumb wheel leaf 1002, thumb wheel leaf along along thumb wheel axle
1002 are made up of rubber, drive thumb wheel leaf 1002 to rotate while thumb wheel axle 1001 is rotated, thus by the dish leaf above point shovel and
Soil is removed.Simultaneously conveyer belt input top provided with buffering curtain 3, buffering curtain 3 be fixed in frame 1, buffering curtain 3 by
Rubber is made, and it plays cushioning effect to the block crops on conveyer belt, block crops is slowed down.
The block crops conveyed by conveyer belt are transported to stacking device.Stacking device includes double Hes of S-shaped collecting box 7
Collecting box rotating mechanism 8, as shown in fig. 7, double S-shaped collecting boxs 7 include four semi-cylindrical collecting boxs, it is that semi-cylindrical is received respectively
Header I 701, semi-cylindrical collecting box II 702, semi-cylindrical collecting box III 703 and semi-cylindrical collecting box IV 704, four and half
Cylindrical collecting box is set in 90 °, and axially connecting between four semi-cylindrical collecting boxs, semi-cylindrical collecting box I 701,
The junction of semi-cylindrical collecting box II 702, semi-cylindrical collecting box III 703 and semi-cylindrical collecting box IV 704 is provided with collection
Case rotating shaft 6.Collecting box rotating mechanism 8 is provided with collecting box rotating shaft 6,6 turns of collecting box rotating shaft is driven by collecting box rotating mechanism 8
It is dynamic, so as to realize the upset of collecting box.
As shown in fig. 6, collecting box rotating mechanism 8 includes active rotating disk I 801 and sheave 803, active rotating disk I 801 passes through chain
Bar or belt are connected with power output shaft 2, and bias is fixed with rotating shaft 802 on active rotating disk I 801.Sheave 803 is fixed on receipts
One end of header rotating shaft 6, sheave 803 is provided with multiple with the corresponding groove of rotating shaft 802, and rotating shaft 802 can turn to sheave 803
In groove.Power output shaft 2 drives active rotating disk I 801 to rotate by chain drive or belt transmission, turning on active rotating disk I 801
Axle 802 is rotated, and after rotating shaft 802 is turned in the groove 804 of sheave 803, active rotating disk I 801 drives sheave 803 and and sheave
The 803 collecting box rotating shafts 6 being fixedly connected are rotated, and rotating shaft 802 rotates 90 ° and drives 90 ° of collecting box axis of rotation.Conveyer belt conveying
Block crops are directly entered in semi-cylindrical collecting box I 701, when the block crops in the collecting box are more, by receiving
Header rotating mechanism 8 makes collecting box rotate 90 °, and now semi-cylindrical collecting box II 702 is turned to the rear of conveyer belt, block
Crops are continued on in semi-cylindrical collecting box II 702, and semi-cylindrical collecting box I 701 is in rotation process, and it is contained
Block crops be directly poured on field.By setting collecting box rotating mechanism, the automatic continuous work of collecting box is realized, is carried
The high efficiency of crop of cropper.
In the present embodiment, stacking device also includes collecting box assisted rotating mechanism 5, and collecting box assisted rotating mechanism 5 includes
Fixed plate 501, spring 502, elastic supporting plate 503 and pressing plate 504, fixed plate 501 are fixed on frame 1 close to the one of collecting box
Side, spring 502 is arranged in fixed plate 501, and the upper end of spring 502 is fixedly connected with fixed plate 501, and the bottom of spring 502 connects
Elastic supporting plate 503 is connected to, corresponding with the position of fixed plate 501 semi-cylindrical collecting box I 701 and semi-cylindrical collecting box II
Pressing plate 504 is respectively and fixedly provided with 702, when pressing plate 504 is located at the top of elastic supporting plate 503, collecting box is in stable work
State.When the block crops contained in semi-cylindrical collecting box I 701 or semi-cylindrical collecting box II 702 reach a certain amount
Afterwards, elastic supporting plate 503 can not support the weight of collecting box, and pressing plate 504 depresses elastic supporting plate 503, collecting box rotation
180°.It can not be collected when collecting box rotating mechanism 8 breaks down in use, can be realized using collecting box assisted rotating mechanism 5
The rotation of case.
The course of work of the present invention is as described below：When cropper works, point shovel 14 is inserted in soil, by the bulk in soil
Crops are excavated, and soil moving wheel 12 and thumb wheel 10 remove the dish leaf and soil of the top of point shovel 14.The block agriculture that point shovel is dug out
Crop is delivered in double S-shaped collecting boxs 7 by conveying device, in order to realize that stacking device continuously works, when semi-cylindrical collecting box I
The block crops contained in 701 reach it is a certain amount of after, rotate collecting box by collecting box rotating mechanism, semi-cylindrical is collected
Block crops in case I 701 are sent, and empty semi-cylindrical collecting box II 702 continues to heap work, makes entirely to heap work
Work continuously gets up, and cropper substantially increases the efficiency of crop of cropper without shutting down.
Claims (5)
1. a kind of root tuber cropper, including frame (1), excavating gear, conveying device and stacking device, excavating gear, conveying dress
Put and be arranged at stacking device in frame (1), conveying device is located between excavating gear and stacking device, it is characterised in that：
The excavating gear includes two point shovels (14) and point shovel spacing adjusting device (11), point shovel (14) and point shovel spacing regulation
Device (11) connect, point shovel spacing adjusting device (11) include sliding sleeve (1101), fixed support (1102), L-type connecting rod (1103),
Connecting rod (1104) and rotating disk II (1105), point shovel (14) are separately fixed on sliding sleeve (1101), the two ends of fixed support (1102)
It is fixedly connected with frame (1), one end and the fixed support (1102) of sliding sleeve (1101) are slidably connected, and the other end is fixed with sharp shovel
(14), sliding sleeve (1101) is connected towards the outside of frame with by L-shaped connecting rod (1103) with connecting rod (1104), connecting rod (1104)
The other end is connected with rotating disk II (1105) bias, is hinged at the right-angled corner of L-type connecting rod (1102) with frame (1), rotating disk II
(1105) it is fixed in rotating shaft I (13), rotating shaft I (13) is arranged in frame (1)；
The stacking device includes double S-shaped collecting boxs (7) and collecting box rotating mechanism (8), and double S-shaped collecting boxs (7) include four
In 90 ° of settings between semi-cylinder collecting box, four semi-cylinder collecting boxs, the junction of four semi-cylinder collecting boxs is provided with collecting box
Rotating shaft (6), collecting box rotating shaft (6) place is provided with collecting box rotating mechanism (8)；
The collecting box rotating mechanism (8) includes eccentric solid on active rotating disk I (801) and sheave (803), active rotating disk I (801)
Surely there is rotating shaft (802), sheave (803) is fixed on one end of collecting box rotating shaft (6), and sheave (803) is provided with several and rotating shaft
(802) corresponding groove, rotating shaft (802) is turned in the groove of sheave (803).
2. root tuber cropper according to claim 1, it is characterised in that：The stacking device also includes collecting box and aids in rotation
Rotation mechanism (5), collecting box assisted rotating mechanism (5) includes fixed plate (501), spring (502), elastic supporting plate (503) and pressure
Plate (504), fixed plate (501) is fixed on frame (1) close to the side of collecting box, and spring (502) is arranged on fixed plate (501)
On, the upper end of spring (502) is fixedly connected with fixed plate (501), and the bottom of spring (502) is connected with elastic supporting plate (503),
Pressing plate (504) is respectively and fixedly provided with two semi-cylinders collecting box corresponding with fixed plate (501) position, pressing plate (504) is located at elasticity and propped up
The top of fagging (503).
3. root tuber cropper according to claim 1, it is characterised in that：The excavating gear also includes two directions of motion
Opposite soil moving wheel (12), soil moving wheel (12) is arranged on the front end of frame (1), point shovel (14) and point shovel spacing regulator (11)
Rear positioned at soil moving wheel (12), soil moving wheel (12) includes soil moving wheel axle and spaced several along soil moving wheel axle circumferencial direction
Dial native plate.
4. root tuber cropper according to claim 1, it is characterised in that：The conveying device includes thumb wheel (10) and conveying
Band, thumb wheel (10) is located at the top of point shovel (14) and point shovel spacing adjusting device, and conveyer belt is located at point shovel and point shovel spacing regulation
The rear of device, thumb wheel (10) includes thumb wheel axle (1001) and the spaced thumb wheel leaf (1002) along along thumb wheel axle.
5. root tuber cropper according to claim 4, it is characterised in that：The top of the input of the conveyer belt is provided with slow
Curtain (3) is rushed, buffering curtain (3) is fixed in frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710204020.4A CN107041199B (en) | 2017-03-30 | 2017-03-30 | Root tuber harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710204020.4A CN107041199B (en) | 2017-03-30 | 2017-03-30 | Root tuber harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107041199A true CN107041199A (en) | 2017-08-15 |
| CN107041199B CN107041199B (en) | 2022-07-19 |
Family
ID=59544816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710204020.4A Active CN107041199B (en) | 2017-03-30 | 2017-03-30 | Root tuber harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107041199B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347351A (en) * | 2017-08-16 | 2017-11-17 | 黑龙江省农垦科学院 | Main parameter structure |
| CN111642220A (en) * | 2020-06-24 | 2020-09-11 | 欧阳玲 | Potato harvesting device with recycling function |
| CN111758364A (en) * | 2020-07-29 | 2020-10-13 | 青岛农业大学 | Excavating and soil removing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071420U (en) * | 1990-03-02 | 1991-02-20 | 湖北省国营钟祥县缸盖厂 | Small size rice or wheat combine |
| JP2000106728A (en) * | 1998-10-08 | 2000-04-18 | Matsuyama Plow Mfg Co Ltd | Harvester for agricultural product |
| CN105230217A (en) * | 2015-11-04 | 2016-01-13 | 青岛农业大学 | Potato digging and harvesting device |
| CN105248034A (en) * | 2015-11-09 | 2016-01-20 | 青岛农业大学 | Tuberous root crop harvester |
| CN206042814U (en) * | 2016-08-11 | 2017-03-29 | 福建农林大学 | The Radix Raphani digging mechanism that a kind of double-crank drives |
-
2017
- 2017-03-30 CN CN201710204020.4A patent/CN107041199B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071420U (en) * | 1990-03-02 | 1991-02-20 | 湖北省国营钟祥县缸盖厂 | Small size rice or wheat combine |
| JP2000106728A (en) * | 1998-10-08 | 2000-04-18 | Matsuyama Plow Mfg Co Ltd | Harvester for agricultural product |
| CN105230217A (en) * | 2015-11-04 | 2016-01-13 | 青岛农业大学 | Potato digging and harvesting device |
| CN105248034A (en) * | 2015-11-09 | 2016-01-20 | 青岛农业大学 | Tuberous root crop harvester |
| CN206042814U (en) * | 2016-08-11 | 2017-03-29 | 福建农林大学 | The Radix Raphani digging mechanism that a kind of double-crank drives |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347351A (en) * | 2017-08-16 | 2017-11-17 | 黑龙江省农垦科学院 | Main parameter structure |
| CN111642220A (en) * | 2020-06-24 | 2020-09-11 | 欧阳玲 | Potato harvesting device with recycling function |
| CN111758364A (en) * | 2020-07-29 | 2020-10-13 | 青岛农业大学 | Excavating and soil removing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107041199B (en) | 2022-07-19 |
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