CN116762544A - Potato harvester and harvesting method - Google Patents
Potato harvester and harvesting method Download PDFInfo
- Publication number
- CN116762544A CN116762544A CN202310997725.1A CN202310997725A CN116762544A CN 116762544 A CN116762544 A CN 116762544A CN 202310997725 A CN202310997725 A CN 202310997725A CN 116762544 A CN116762544 A CN 116762544A
- Authority
- CN
- China
- Prior art keywords
- shaking
- rods
- rod
- potatoes
- shaking rod
- 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.)
- Withdrawn
Links
- 235000002595 Solanum tuberosum Nutrition 0.000 title claims abstract description 82
- 244000061456 Solanum tuberosum Species 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000003306 harvesting Methods 0.000 title claims abstract description 9
- 235000012015 potatoes Nutrition 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 49
- 239000002689 soil Substances 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 241001124569 Lycaenidae Species 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
The invention relates to the field of potato harvesters, in particular to a potato harvester and a harvesting method, comprising a frame, wherein a shovel handle and a receiving device are respectively arranged in front of and behind the frame; the shaking assembly is arranged between the shovel handle and the material receiving device and comprises a plurality of first shaking rods and second shaking rods which extend from the shovel handle to the direction of the material receiving device, the first shaking rods and the second shaking rods are arranged in a staggered mode, so that bearing surfaces for bearing potatoes are formed on the upper parts of the first shaking rods and the second shaking rods.
Description
Technical Field
The invention relates to the field of potato harvesters, in particular to a potato harvester and a harvesting method.
Background
The potato is an important grain crop, is planted in a large quantity under the mechanized planting condition, the potato harvester is the most common mechanized equipment, replaces manpower to harvest the potato, has extremely high efficiency, and can fully automatically retract, remove and store the potato from soil along with continuous development and progress of the potato harvester.
The existing potato harvester adopts a net-type and rod-type conveying assembly to conduct the harvested potatoes to enable the soil on the surfaces of the potatoes to fall off in the transmission process, the root cause of the soil falling off is that the potatoes are subjected to vibration force, the existing potato harvester is small in transmission vibration amplitude and fixed in frequency part for the potatoes, a longer transmission route is needed to achieve complete soil falling off, the equipment size is increased, cost investment is increased, and later maintenance cost is high.
Disclosure of Invention
The invention aims to solve the following problems in the prior art: the existing potato harvester adopts a net-type and rod-type conveying assembly to conduct the harvested potatoes to enable the soil on the surfaces of the potatoes to fall off in the transmission process, the root cause of the soil falling off is that the potatoes are subjected to vibration force, the existing potato harvester is small in transmission vibration amplitude and fixed in frequency part for the potatoes, a longer transmission route is needed to achieve complete soil falling off, the equipment size is increased, cost investment is increased, and later maintenance cost is high.
In order to solve the problems in the prior art, the invention provides a potato harvester, which comprises a frame, wherein a shovel handle and a receiving device are respectively arranged in front of and behind the frame;
the shaking assembly is arranged between the shovel handle and the material receiving device and comprises a plurality of first shaking rods and second shaking rods, the first shaking rods and the second shaking rods extend from the shovel handle to the material receiving device, the first shaking rods and the second shaking rods are arranged in a staggered mode, so that bearing surfaces for bearing potatoes are formed on the upper parts of the first shaking rods and the upper parts of the second shaking rods, one ends, close to the shovel handle, of the first shaking rods and the second shaking rods are arranged in a rotating mode, and one ends, close to the material receiving device, of the first shaking rods and the second shaking rods are free ends;
the driving assembly is used for driving the free ends of the first shaking rod and the second shaking rod to swing up and down alternately.
Preferably, when the first shake rod and the second shake rod swing upwards to the maximum height, the first shake rod and the second shake rod incline downwards from the front end to the rear end.
Preferably, the first shaking rod and the second shaking rod are curved shapes which are continuously bent up and down, and the bending directions of the corresponding positions of the first shaking rod and the second shaking rod are opposite.
Preferably, the shake subassembly top is provided with keeps off material subassembly, keeps off the material subassembly and including the axostylus axostyle that rotates the setting, the fixed surface of axostylus axostyle has the curved bar, and the curved bar inserts in the clearance of first shake pole and second shake pole.
Preferably, the shake components are at least two groups, and a plurality of curved bars are annularly distributed at the same axial position of the shaft rod.
Preferably, the driving device comprises two groups of cams, the two groups of cams are connected through gear transmission, connecting rods are respectively fixed at the lower parts of the first shaking rod and the second shaking rod, idler wheels are rotated at the end parts of the connecting rods, and the idler wheels are pressed at the upper parts of the cams.
Preferably, the material collecting device comprises a material collecting box, the material collecting box is arranged at the rear part of the frame, a material guiding conveyor belt is arranged between the material collecting box and the free ends of the first shaking rod and the second shaking rod, the material guiding conveyor belt is aligned with the free ends of the first shaking rod and the second shaking rod, and the material guiding conveyor belt is obliquely aligned with the top of the material collecting box.
A potato harvesting method based on the potato harvester comprises the following specific steps:
A. the shovel handle is inserted into the soil to upwards shift the potatoes, and the potatoes are placed on a bearing surface formed by the first shaking rod and the second shaking rod;
B. the first shaking rod and the second shaking rod are driven by the driving component to swing up and down alternately, so that the potatoes turn left and right on the bearing surface and are conducted backwards, and soil on the surfaces of the potatoes is returned to the field through gaps between the first shaking rod and the second shaking rod;
C. the potatoes separated from the soil are collected by a collecting device.
Compared with the related art, the potato harvester and the harvesting method provided by the invention have the following beneficial effects:
1. according to the invention, the first shaking rods and the second shaking rods are arranged in a staggered manner to form a bearing surface for the potatoes, and in the process of guiding the potatoes along the bearing surface, the driving device drives the first shaking rods and the second shaking rods to swing up and down alternately, so that the potatoes are pushed left and right by the first shaking rods and the second shaking rods, the soil on the surfaces of the potatoes is promoted to fall off rapidly, and the material blocking component is matched for controlling the transmission speed of the potatoes, so that the potatoes are separated from the soil in a shorter path, and the equipment is small in volume and low in cost;
2. according to the invention, the first shaking rod and the second shaking rod are continuously bent up and down, so that the potatoes are subjected to the action of a continuous bending path in the transmission process, the turning amplitude is increased, the bending directions of the first shaking rod and the second shaking rod at adjacent positions are opposite, the turning angle of the potatoes in the left and right turning process is increased, and the rapid falling of soil is further promoted.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a second schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic diagram of alignment structure of a material blocking assembly and a shaking assembly according to the present invention;
FIG. 5 is a schematic diagram of a dithering assembly according to the present invention;
fig. 6 is a schematic diagram of a driving assembly structure of the present invention.
Reference numerals in the drawings: 1. a shovel handle; 2. a dithering assembly; 21. a first shaking bar; 22. a second shaking bar; 23. a connecting rod; 3. a drive assembly; 31. a cam; 32. a roller; 33. a movable groove; 4. a material blocking component; 41. a shaft lever; 42. a curved bar; 5. a material guiding conveyor belt; 6. a material collecting box; 7. a frame.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Example 1
As shown in fig. 2-4, the potato harvester comprises a frame 7, wherein the middle part of the frame 7 is hollow, two sides of the frame 7 are provided with side plates, a shovel handle 1 is fixedly arranged at the front part of the frame 7, and the shovel handle 1 is downwards inclined to the ground;
the material collecting device comprises a material collecting box 6, the material collecting box 6 is fixed at the rear part of a frame 7, a top opening is formed in the top of the material collecting box 6, a material discharging door is arranged at the bottom of the material collecting box 6, a material guiding conveyor belt 5 is arranged in front of the material collecting box 6 inside the frame 7, and the material guiding conveyor belt 5 is inclined backwards, so that the top of the material guiding conveyor belt 5 is aligned with the top opening of the material collecting box 6;
the shaking assembly 2 comprises a first shaking rod 21 and a second shaking rod 22, the first shaking rod 21 and the second shaking rod 22 are provided with a plurality of shaking rods, the first shaking rod 21 and the second shaking rod 22 are alternately arranged in parallel, the first shaking rod 21 and the second shaking rod 22 extend and are distributed in the direction of the material conveying belt 5 by the shovel handle 1, the same cross rod is fixed at the front ends of the plurality of first shaking rods 21, the same cross rod is fixed at the front ends of the plurality of second shaking rods 22, the two cross rods are connected and rotated integrally, one end, close to the shovel handle 1, of the first shaking rod 21 and one end, close to the material collecting device, of the second shaking rod 22 are connected with the frame 7 in a rotating way, the upper parts of the first shaking rod 21 and the second shaking rod 22 form a bearing surface for bearing potatoes, and one end, close to the material collecting device, of the first shaking rod 21 and the second shaking rod 22 are free ends;
the driving device comprises two groups of cams 31, the two groups of cams 31 rotate on the side wall of the frame 7, gears are fixed on the two groups of cams 31, the two groups of cams 31 are connected through gear transmission, connecting rods 23 are respectively and fixedly arranged at the lower parts of a first shaking rod 21 and a second shaking rod 22, movable grooves 33 are formed in the side wall of the frame 7, the end parts of the connecting rods 23 pass through the movable grooves 33 to rotate and install rollers 32, and the rollers 32 are pressed on the upper parts of the cams 31;
the frame 7 is connected with an agricultural driver, one shaft end of the material guiding conveyor belt 5 is connected with an output shaft of the agricultural driver through belt transmission, and the other shaft end of the material guiding conveyor belt 5 is connected with one cam 31 through belt transmission;
the agricultural driving machine drives equipment to move in the field, the shovel shaft 1 is inserted into the soil, potatoes are upwards transmitted to the upper surfaces of the first shaking rod 21 and the second shaking rod 22 along the shovel shaft 1, the two groups of cams 31 synchronously rotate the bearing rollers 32, so that the two groups of connecting rods 23 respectively drive the first shaking rod 21 and the second shaking rod 22 to alternately swing up and down, and when the first shaking rod 21 and the second shaking rod 22 swing up to the maximum height, the first shaking rod 21 and the second shaking rod 22 incline downwards from the front end to the rear end;
the first shaking rod 21 swings to the upper part of the second shaking rod 22, potatoes fall in the gap of the first shaking rod 21, when the second shaking rod 22 swings upwards, the first shaking rod 21 swings downwards, the second shaking rod 22 gradually replaces the first shaking rod 21 to support the potatoes, the second shaking rod 22 moves upwards from the gap of the first shaking rod 21 to stir the potatoes to two sides, the potatoes are continuously and alternately supported through the second shaking rod 22 and the first shaking rod 21, so that the potatoes are turned left and right in the backward transmission process, and the soil separation and falling are promoted;
the first shaking rod 21 and the second shaking rod 22 are made of stainless steel rods, the first shaking rod 21 and the second shaking rod 22 are continuously bent upwards and downwards, and the bending directions of the corresponding positions of the first shaking rod 21 and the second shaking rod 22 are opposite;
in the linear transmission process of the potatoes by the first shaking rods 21 and the second shaking rods 22, the continuous bending of the first shaking rods 21 and the second shaking rods 22 is used for increasing the turning range of the potatoes, and when the potatoes are laterally stirred, the potatoes are pushed by the concave and convex shapes of the first shaking rods 21 and the second shaking rods 22 to increase the turning direction of the potatoes, so that the soil separation efficiency on the surfaces of the potatoes is further increased;
the clean potatoes separated from the soil are discharged from the free ends of the first shaking bars 21 and the second shaking bars 22, and are guided into the collection box 6 by the guide conveyor belt 5 rotating upwards, and the harvested potatoes are discharged in a concentrated manner.
Example 2
One or more groups of material blocking assemblies 4 are arranged above the shaking assembly 2, the material blocking assemblies 4 comprise shaft rods 41, two ends of each shaft rod 41 are rotationally connected with the side wall of the frame 7, the shaft ends of the material guiding conveyor belt 5 are connected through belt transmission, a plurality of groups of curved rods 42 are uniformly fixed along the axial direction of the shaft rods 41, each group of curved rods 42 is multiple and distributed annularly around the shaft rod 41, and the curved rods 42 are inserted into gaps between the first shaking rods 21 and the second shaking rods 22;
in the soil separation process, the bent rods 42 are enabled to limit the potatoes on the surfaces of the second shaking rods 22 and the first shaking rods 21 through the rotating shaft rods 41, so that the fact that the potatoes are too fast in backward conduction speed is avoided, the fact that the potatoes are sufficiently stirred to separate the soil by the second shaking rods 22 and the first shaking rods 21 is guaranteed, the conduction speed of the potatoes on the surfaces of the second shaking rods 22 and the first shaking rods 21 is limited by the rotation of the bent rods 42, and the groups of bent rods 42 continuously conduct speed limiting on the potatoes on the surfaces of the second shaking rods 22 and the first shaking rods 21.
Example 3
A potato harvesting method based on the potato harvester comprises the following specific steps:
A. the shovel shaft 1 is inserted into the soil to lift the potatoes upwards, and the potatoes are placed on a bearing surface formed by the first shaking rod 21 and the second shaking rod 22;
B. the first shaking rod 21 and the second shaking rod 22 are driven to alternately swing up and down through the driving assembly 3, so that the potatoes turn left and right on the bearing surface and are conducted backwards, and soil on the surfaces of the potatoes is returned to the field through gaps between the first shaking rod 21 and the second shaking rod 22;
C. the potatoes separated from the soil are collected by a collecting device.
Claims (5)
1. A potato harvester, comprising: the device comprises a frame (7), wherein a shovel handle (1) and a receiving device are respectively arranged in front of and behind the frame (7); the shaking assembly (2) is arranged between the shovel handle (1) and the receiving device, the shaking assembly (2) comprises a plurality of first shaking rods (21) and second shaking rods (22) which extend from the shovel handle (1) to the receiving device, the first shaking rods (21) and the second shaking rods (22) are arranged in a staggered mode, the upper parts of the first shaking rods (21) and the second shaking rods (22) form a bearing surface for bearing potatoes, one ends of the first shaking rods (21) and the second shaking rods (22) close to the shovel handle (1) are rotatably arranged, and one ends of the first shaking rods (21) and the second shaking rods (22) close to the receiving device are free ends; the driving assembly (3), the free end used for driving the first shake pole (21), second shake pole (22) swings up and down alternately of the driving assembly (3); when the first shaking rod (21) and the second shaking rod (22) swing upwards to the maximum height, the first shaking rod (21) and the second shaking rod (22) incline downwards from the front end to the rear end; the first shaking rod (21) and the second shaking rod (22) are continuously bent upwards and downwards, and the bending directions of the corresponding positions of the first shaking rod (21) and the second shaking rod (22) are opposite; the material collecting device comprises a material collecting box (6), the material collecting box (6) is arranged at the rear part of the frame (7), a material guiding conveying belt (5) is arranged between the material collecting box (6) and the free ends of the first shaking rod (21) and the second shaking rod (22), the material guiding conveying belt (5) is aligned with the free ends of the first shaking rod (21) and the second shaking rod (22), and the material guiding conveying belt (5) is obliquely aligned with the top of the material collecting box (6).
2. Potato harvester according to claim 1, characterized in that the shaking assembly (2) is provided with a material blocking assembly (4), the material blocking assembly (4) comprises a shaft lever (41) which is rotatably arranged, a curved lever (42) is fixed on the surface of the shaft lever (41), and the curved lever (42) is inserted into a gap between the first shaking lever (21) and the second shaking lever (22).
3. Potato harvester according to claim 2, characterized in that the shaking assemblies (2) are at least two groups, and that the same axial position of the shaft (41) is annularly provided with a number of curved bars (42).
4. Potato harvester according to claim 1, characterized in that the driving means comprise two sets of cams (31), the two sets of cams (31) being connected by means of a gear transmission, the lower parts of the first and second shaking bars (21, 22) being fixed with a connecting rod (23), respectively, the ends of the connecting rod (23) being rotated with a roller (32), the roller (32) being pressed against the upper part of the cams (31).
5. A potato harvesting method based on a potato harvester according to any one of claims 1-4, characterized by the specific steps of:
A. the shovel handle (1) is inserted into the soil to lift the potatoes upwards, and the potatoes are placed on a bearing surface formed by the first shaking rod (21) and the second shaking rod (22);
B. the first shaking rods (21) and the second shaking rods (22) are driven to alternately swing up and down through the driving assembly (3), so that the potatoes turn left and right on the bearing surface and are conducted backwards, and soil on the surfaces of the potatoes is returned to the field through gaps between the first shaking rods (21) and the second shaking rods (22);
C. the potatoes separated from the soil are collected by a collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310997725.1A CN116762544A (en) | 2023-08-09 | 2023-08-09 | Potato harvester and harvesting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310997725.1A CN116762544A (en) | 2023-08-09 | 2023-08-09 | Potato harvester and harvesting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116762544A true CN116762544A (en) | 2023-09-19 |
Family
ID=87994765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310997725.1A Withdrawn CN116762544A (en) | 2023-08-09 | 2023-08-09 | Potato harvester and harvesting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116762544A (en) |
-
2023
- 2023-08-09 CN CN202310997725.1A patent/CN116762544A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107548661B (en) | Self-propelled multirow garlic combine | |
| AU2008207549A1 (en) | Linear stalk separator with alternating oscillating movements | |
| CN211721132U (en) | Green leaf vegetable harvester capable of actively feeding | |
| CN107046912B (en) | Harvester for rhizome crops | |
| CN110679271B (en) | Potato seedling ensiling header and self-propelled potato seedling ensiling harvester | |
| CN112106518B (en) | Castor harvesting device | |
| CN108566823B (en) | Conjugate flat-rotating progressive pineapple harvester | |
| CN111316814B (en) | Actively-fed green leaf vegetable harvester and speed control method | |
| CN201115343Y (en) | Self-walking peanuts combine harvester | |
| CN110731161B (en) | Vegetable cleaning device of multi-row combined harvester for vegetable heads | |
| CN116762544A (en) | Potato harvester and harvesting method | |
| CN110999630A (en) | Vegetable harvester capable of harvesting vegetables with roots | |
| CN2932966Y (en) | Disintegrating and selecting soil, picking and separating, feeding fruit and feeding seedings concurrent processing type combined picking machine for peanut | |
| US4196570A (en) | Mechanized harvesting machine | |
| CN214015034U (en) | Primary screen feeding device for potato harvester pickup table | |
| CN212786647U (en) | Self-propelled green Chinese onion combine harvester | |
| CN111837578B (en) | Green Chinese onion combine harvester | |
| CN209861607U (en) | Self-propelled combined harvester for vegetable heads | |
| CN209914486U (en) | Leaf mechanism is jointly cut to green vegetable head | |
| CN213523101U (en) | Cutting platform special for poppy | |
| US3665689A (en) | Harvester | |
| CN115568336B (en) | Vertical shaft type castor harvesting and picking device | |
| RU208388U1 (en) | UNIVERSAL ROOT HARVESTER | |
| CN213847645U (en) | Self-propelled beet combine harvester | |
| CN201450813U (en) | Novel peanut harvester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230919 |