CN109348824B - Potato harvester loss reduction and separation device with staggered air column type soil crushing device - Google Patents
Potato harvester loss reduction and separation device with staggered air column type soil crushing device Download PDFInfo
- Publication number
- CN109348824B CN109348824B CN201811353743.1A CN201811353743A CN109348824B CN 109348824 B CN109348824 B CN 109348824B CN 201811353743 A CN201811353743 A CN 201811353743A CN 109348824 B CN109348824 B CN 109348824B
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- rocker arm
- connecting hole
- guide pipe
- air
- air guide
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- 239000002689 soil Substances 0.000 title claims abstract description 52
- 235000002595 Solanum tuberosum Nutrition 0.000 title claims abstract description 46
- 244000061456 Solanum tuberosum Species 0.000 title claims abstract description 46
- 238000000926 separation method Methods 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 abstract description 8
- 235000012015 potatoes Nutrition 0.000 description 15
- 238000003306 harvesting Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 235000017823 Medicago polymorpha Nutrition 0.000 description 2
- 244000173297 Medicago polymorpha Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- -1 separating screens Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/10—Digging machines with sieving and conveying mechanisms with smooth conveyor belts, lath bands or rake bands
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a potato harvester loss reduction separation device with a staggered air column type soil crushing device, which comprises a rack, wherein the rack comprises two vertical plates, a separation sieve is arranged between the two vertical plates, the upper parts of the two vertical plates are connected with a support, two ends of the support are respectively and fixedly connected with a first vertical column and a second support, the first vertical column is connected with a first rocker arm, the second vertical column is connected with a second rocker arm, two ends of the first rocker arm are respectively provided with a first connecting hole and a second connecting hole, two ends of the second rocker arm are respectively provided with a third connecting hole and a fourth connecting hole, two ends of a first air guide pipe are respectively connected with the first connecting hole and the third connecting hole, two ends of a second air guide pipe are respectively connected with the second connecting hole and the fourth connecting hole, the support is provided with a fan, the fan is respectively communicated with the first air guide pipe and the second air guide pipe through an air supply pipe, and the first air guide pipe and the second air guide pipe are respectively connected with a plurality of air outlet pipes. The invention adopts the air column type soil crushing device to realize good separation effect.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a loss reduction and separation device of a potato harvester with staggered air column type soil crushing devices.
Background
At present, the mechanization degree of potato harvesting in China is higher. The degree of soil block crushing and potato soil separation during the harvesting process is the key to ensure the harvest quality of potatoes.
The existing soil block crushing and potato soil separating device is basically realized by adopting a separating screen to be matched with a vibrating mechanism, and the control on the soil block crushing and potato soil separating degree is basically realized by adjusting the amplitude in a manual mode. In the actual operation process, especially when the amplitude is adjusted to be larger, certain effects of soil block crushing and potato soil separation can be achieved, but the potatoes can jump to a larger extent in the conveying process, the collision frequency with impurities such as separating screens and stones is increased, the damage rate of the potatoes is increased, and the harvesting quality is influenced.
Therefore, a device is needed, the soil blocks can be crushed without the vibration of the separating screen, and a better potato-soil separating effect is achieved, so that the potatoes can be prevented from being damaged due to the collision of the potatoes on the separating screen and sundries such as the separating screen and stones, and the harvesting quality is improved.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a damage reduction and separation device of a potato harvester with staggered air column type soil crushing devices, which does not make mechanical contact with the mixture of potatoes, soil blocks, seedling vines and the like in the separation process, thereby thoroughly avoiding the phenomena of damage to the potatoes and adhesion and winding of the seedling vines caused by the soil crushing devices and greatly improving the harvesting quality of the potatoes.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a potato harvester that area is crisscross gas column formula hack device subtracts decreases separator, includes the frame, and the frame includes two risers, is equipped with the separation sieve between two risers, and power device is connected to the separation sieve, and power device drives the operation of separation sieve, and the potato of doping impurity such as soil block is driven by the separation sieve and is moved forward, and the operation in-process is gone out impurity screening.
The upper parts of the two vertical plates are connected with a soil breaking device, the soil breaking device comprises a bracket, two ends of the bracket are respectively connected with the upper parts of the two vertical plates, two ends of the bracket are respectively and fixedly connected with a first upright post and a second upright post, the first upright post and the second upright post are both vertically arranged with the bracket, the upper end of the first upright post is connected with a first rocker arm, the upper end of the second upright post is connected with a second rocker arm, two ends of the first rocker arm are respectively provided with a first connecting hole and a second connecting hole, two ends of the second rocker arm are respectively provided with a third connecting hole and a fourth connecting hole, two ends of the first air guide pipe are respectively connected with the first connecting hole and the third connecting hole, two ends of the second air guide pipe are respectively connected with the second connecting hole and the fourth connecting hole, the bracket is connected with a fan, the fan is respectively communicated with the first air guide pipe and the second air guide pipe through an air supply pipe, the first air guide pipe and the second air guide pipe are respectively connected with a plurality of air outlet pipes, the opening of the air outlet pipe faces the separating screen. When the potato, the soil block and the seedling vine mixture moving along with the separating screen move to the pipe orifice of the air outlet pipe, the air column with certain pressure and flow blown out by the air outlet pipe can not only crush and loosen the soil block, but also remove soil attached to the surface of the potato to a certain extent, and blow partial soil away from the separating screen, so that the effect of reducing and separating the potato is improved, and the harvesting quality is further improved.
In order to strengthen the separation effect of hack device, be equipped with reciprocating motion mechanism on the support, reciprocating motion mechanism includes the mounting bracket, the mounting bracket is installed on the support, drive arrangement is connected to the mounting bracket, drive arrangement connects the drive wheel, the eccentric orfice has been seted up on the drive wheel, the eccentric orfice sets up with the center of drive wheel, the drive wheel passes through the eccentric orfice and is connected with the one end of connecting rod, the other end and first rocking arm or the second rocking arm of connecting rod are connected, the connecting rod and the central point eccentric settings of first rocking arm or second rocking arm with the connecting point of first rocking arm or second rocking arm, first rocking arm passes through the pivot connection with first stand, the pivot is inserted in the pivot on the first rocking arm, the second rocking arm passes through the pivot connection with the second stand, the pivot is inserted in the pivot on the second rocking arm.
In the structure, the driving device can provide power for the driving wheel, the driving wheel rotates, the connecting rod drives one of the first rocker arm or the second rocker arm to do reciprocating motion, the two rocker arms are connected with the air guide pipes, so the two rocker arms do reciprocating motion simultaneously, the two air guide pipes are driven to do reciprocating linear motion perpendicular to the advancing direction of the potato harvester, the air outlet pipes on the two air guide pipes move along with the air guide pipes, a plurality of air columns in staggered motion are formed in the motion process of the air outlet pipes, soil blocks mixed in potatoes are crushed better, soil and seedling vines are blown away, partial soil is blown away from the separating screen, and potato soil separation is facilitated. In addition, the reciprocating motion can reduce the adhesion of the burclover on the air outlet pipe, reduce blockage, reduce damage and improve the harvesting quality of the potatoes.
The first rocker arm and the second rocker arm are both provided with a rotating hole at the center.
The first rocker arm and the second rocker arm are both arc-shaped structures with protruding middles.
The power device comprises a driving roller and a driven roller, the driving roller and the driven roller are arranged between the two vertical plates, the driving roller is connected with a power mechanism, and the driving roller and the driven roller are both connected with the separating screen.
The separating screen comprises a plurality of conveying belts, the conveying belts are arranged around a driving roller and a driven roller, a plurality of rods are connected to the conveying belts, the rods are perpendicular to the conveying belts, and gaps are formed among the rods.
The inner side of the vertical plate is provided with a plurality of supporting rubber wheels which are arranged perpendicular to the vertical plate, and the supporting rubber wheels are supported at the lower part of the conveying belt.
The invention has the following beneficial effects:
the invention adopts the air column type soil crushing device, and the soil crushing device is not in mechanical contact with the mixture of potatoes, soil blocks, seedling vines and the like in the separation process, so that the phenomena of potato damage and adhesion and winding of the seedling vines on the soil crushing device caused by the soil crushing device can be thoroughly avoided, and further, the soil crushing device moves in a reciprocating manner, so that the separation effect can be improved; in addition, the potato combine harvester removes the existing vibration mechanism, can avoid the potatoes from jumping to a larger extent in the conveying process, reduces the collision frequency of the potatoes with impurities such as separating screens, stones and the like, has better effects of breaking and loosening soil blocks and reducing the loss of potato soil, has higher efficiency, and accelerates the industrialization process of domestic potato combine mechanized harvesting equipment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the present invention.
In the figure: 1. a vertical plate; 2. a drive roll; 3. a driven roller; 4. supporting the rubber wheel; 5. a conveyor belt; 6. a bar; 7. a support; 8. a first rocker arm; 9. a second rocker arm; 10. a drive device; 11. a mounting frame; 12. a drive wheel; 13. a connecting rod; 14. a fan; 15. a first air duct; 16. a second air duct; 17. a first upright post; 18. a second upright post; 19. a rotating shaft; 20. rotating the hole; 21. a first connection hole; 22. a second connection hole; 23. a third connection hole; 24. a fourth connection hole; 25. an air supply pipe; 26. and an air outlet pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b):
as shown in figure 1, a potato harvester that takes crisscross air column formula hack device subtracts decreases separator, includes the frame, and the frame includes two risers 1, is equipped with the separation sieve between two risers 1, and power device is connected to the separation sieve, and power device drives the operation of separation sieve. The power device comprises a driving roller 2 and a driven roller 3, the driving roller 2 and the driven roller 3 are arranged between the two vertical plates 1, the driving roller 2 is connected with a power mechanism, and the power mechanism provides power for the potato harvester. The driving roller 2 and the driven roller 3 are both connected with the separating screen.
The separating screen comprises a plurality of conveying belts 5, the conveying belts 5 are arranged around the driving roller 2 and the driven roller 3, a plurality of bars 6 are connected to the conveying belts 5, the bars 6 are perpendicular to the conveying belts 5, and gaps are formed among the bars 6.
The inner side of the vertical plate 1 is provided with a plurality of supporting rubber wheels 4, the supporting rubber wheels 4 are perpendicular to the vertical plate 1, and the supporting rubber wheels 4 are supported at the lower part of the conveying belt 5.
The upper parts of the two vertical plates 1 are connected with soil breaking devices which are air column type soil breaking devices. The soil crushing device comprises a support 7, two ends of the support 7 are respectively connected to the upper parts of the two vertical plates 1, two ends of the support 7 are respectively fixedly connected with a first upright post 17 and a second upright post 18, and the first upright post 17 and the second upright post 18 are both perpendicular to the support 7. The upper end of the first upright post 17 is connected with the first rocker arm 8, the upper end of the second upright post 18 is connected with the second rocker arm 9, and the first rocker arm 8 and the second rocker arm 9 are both of arc structures with protruding middles and are in a half-shuttle shape. The first rocker arm 8 has first and second connecting holes 21 and 22 at both ends thereof, and the second rocker arm 9 has third and fourth connecting holes 23 and 24 at both ends thereof. Two ends of the first air guiding pipe 15 are respectively connected with the first connecting hole 21 and the third connecting hole 23 through pin shafts, and two ends of the second air guiding pipe 16 are respectively connected with the second connecting hole 22 and the fourth connecting hole 24 through pin shafts. The support 7 is connected with a fan 14, the fan 14 is respectively communicated with the first air guide pipe 15 and the second air guide pipe 16 through an air supply pipe 25, the first air guide pipe 15 and the second air guide pipe 16 are respectively connected with a plurality of air outlet pipes 26, the air outlet pipes 26 are arranged at the lower parts of the air guide pipes, and openings of the air outlet pipes 26 face the separating screen.
In order to enhance the separation effect of the soil crushing device, a reciprocating mechanism is arranged on the support 7 and comprises a mounting frame 11, the mounting frame 11 is mounted on the support 7, the mounting frame 11 is connected with a driving device 10, the driving device 10 is connected with a driving wheel 12, the driving device 10 provides power for the rotation of the driving wheel 12, and a motor can be selected. The driving wheel 12 is provided with an eccentric hole, the eccentric hole and the center of the driving wheel 12 are eccentrically arranged, the driving wheel 12 is connected with one end of a connecting rod 13 through the eccentric hole, the driving wheel and the connecting rod are connected through a pin shaft, the other end of the connecting rod 13 is connected with the first rocker arm 8, and the connecting rod and the first rocker arm are connected through a pin shaft. The connecting point of the connecting rod 13 and the first rocker arm 8 is eccentrically arranged with the central point of the first rocker arm 8, the first rocker arm 8 is connected with the first upright post 17 through a rotating shaft 19, and the rotating shaft 19 is inserted into a rotating hole 20 on the first rocker arm 8; the second rocker arm 9 is connected with the second upright post 18 through a rotating shaft, and the rotating shaft is inserted into a rotating hole on the second rocker arm. The first rocker arm 8 and the second rocker arm 9 are both provided with a rotating hole 20 at the center position.
In the structure, the driving device 10 can provide power for the driving wheel 12 to enable the driving wheel 12 to rotate, the driving wheel 12 rotates, the connecting rod 13 drives the first rocker arm 8 to do reciprocating motion, the two rocker arms are connected with the air guide pipes, so the two rocker arms do reciprocating motion simultaneously, the two air guide pipes are driven to do reciprocating linear motion perpendicular to the advancing direction of the potato harvester, the air outlet pipes 26 on the two air guide pipes move along, a plurality of air columns in staggered motion are formed in the motion process of the air outlet pipes 26, soil blocks mixed in potatoes are better crushed, soil and seedling vines are blown away, partial soil is blown away from the separating screen, and potato and soil separation is facilitated. In addition, the reciprocating motion can reduce the adhesion of the burclover on the air outlet pipe, reduce blockage, reduce damage and improve the harvesting quality of the potatoes.
Claims (6)
1. A potato harvester loss reduction separation device with a staggered air column type soil crushing device is characterized by comprising a rack, wherein the rack comprises two vertical plates (1), a separation screen is arranged between the two vertical plates (1) and connected with a power device, the upper parts of the two vertical plates (1) are connected with the soil crushing device, the soil crushing device comprises a support (7), two ends of the support (7) are respectively connected with the upper parts of the two vertical plates (1), two ends of the support (7) are respectively and fixedly connected with a first vertical column (17) and a second vertical column (18), the first vertical column (17) and the second vertical column (18) are both vertical to the support (7), the upper end of the first vertical column (17) is connected with a first rocker arm (8), the upper end of the second vertical column (18) is connected with a second rocker arm (9), two ends of the first rocker arm (8) are respectively provided with a first connecting hole (21) and a second connecting hole (22), the two ends of the second rocker arm (9) are respectively provided with a third connecting hole (23) and a fourth connecting hole (24), the two ends of the first air guide pipe (15) are respectively connected with the first connecting hole (21) and the third connecting hole (23), the two ends of the second air guide pipe (16) are respectively connected with the second connecting hole (22) and the fourth connecting hole (24), the bracket (7) is connected with a fan (14), the fan (14) is respectively communicated with the first air guide pipe (15) and the second air guide pipe (16) through an air supply pipe (25), the first air guide pipe (15) and the second air guide pipe (16) are respectively connected with a plurality of air outlet pipes (26), and the openings of the air outlet pipes (26) face the separating screen; the reciprocating mechanism is arranged on the support (7), the reciprocating mechanism comprises a mounting frame (11), the mounting frame (11) is installed on the support (7), the mounting frame (11) is connected with a driving device (10), the driving device (10) is connected with a driving wheel (12), an eccentric hole is formed in the driving wheel (12), the eccentric hole is eccentrically arranged with the center of the driving wheel (12), the driving wheel (12) is connected with one end of a connecting rod (13) through the eccentric hole, the other end of the connecting rod (13) is connected with a first rocker arm (8) or a second rocker arm (9), the connecting rod (13) is eccentrically arranged with the center point of the first rocker arm (8) or the second rocker arm (9) through the connecting rod (8) or a first upright post (17), the rotating shaft (19) is inserted into a rotating hole (20) in the first rocker arm (8), the second rocker arm (9) is connected with the second upright post (18) through a rotating shaft (19), and the rotating shaft (19) is inserted into a rotating hole (20) on the second rocker arm (9).
2. The potato harvester loss reduction and separation device with staggered air column type soil crushing devices as claimed in claim 1, wherein the first rocker arm (8) and the second rocker arm (9) are provided with a rotating hole (20) at the central position.
3. The potato harvester loss reduction and separation device with staggered air column type soil crushing devices as claimed in claim 1 or 2, wherein the first rocker arm (8) and the second rocker arm (9) are both arc-shaped structures with middle protruding.
4. The loss-reducing and separating device of the potato harvester with the staggered air column type soil crushing device as claimed in claim 1, wherein the power device comprises a driving roller (2) and a driven roller (3), the driving roller (2) and the driven roller (3) are arranged between the two vertical plates (1), the driving roller (2) is connected with a power mechanism, and the driving roller (2) and the driven roller (3) are both connected with a separating screen.
5. The potato harvester of claim 4, wherein the separating screen comprises a plurality of conveyor belts (5), the conveyor belts (5) are arranged around the driving roller (2) and the driven roller (3), the conveyor belts (5) are connected with a plurality of bars (6), the bars (6) are arranged perpendicular to the conveyor belts (5), and gaps are arranged among the bars (6).
6. The potato harvester loss reduction and separation device with staggered air column type soil crushing devices as claimed in claim 5, wherein a plurality of supporting rubber wheels (4) are arranged on the inner side of the vertical plate (1), and the supporting rubber wheels (4) are supported at the lower part of the conveying belt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353743.1A CN109348824B (en) | 2018-11-14 | 2018-11-14 | Potato harvester loss reduction and separation device with staggered air column type soil crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353743.1A CN109348824B (en) | 2018-11-14 | 2018-11-14 | Potato harvester loss reduction and separation device with staggered air column type soil crushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109348824A CN109348824A (en) | 2019-02-19 |
| CN109348824B true CN109348824B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811353743.1A Expired - Fee Related CN109348824B (en) | 2018-11-14 | 2018-11-14 | Potato harvester loss reduction and separation device with staggered air column type soil crushing device |
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| CN (1) | CN109348824B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11770999B2 (en) * | 2020-12-11 | 2023-10-03 | Inner Mongolia University Of Technology | Ultraviolet device used for potato peel ripening |
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| Publication number | Publication date |
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| CN109348824A (en) | 2019-02-19 |
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