CN211721132U - Green leaf vegetable harvester capable of actively feeding - Google Patents
Green leaf vegetable harvester capable of actively feeding Download PDFInfo
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- CN211721132U CN211721132U CN202020157798.1U CN202020157798U CN211721132U CN 211721132 U CN211721132 U CN 211721132U CN 202020157798 U CN202020157798 U CN 202020157798U CN 211721132 U CN211721132 U CN 211721132U
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Abstract
The utility model relates to a green leaf dish harvester of initiative feeding, its characterized in that: comprises a frame, a transmission device, a walking device, a driving feeding device, a cutting device and a clamping and conveying device. The frame is used for fixing and supporting other devices; the transmission device is used for power transmission; the walking device is used for walking and adjusting the harvesting angle; the active feeding device is used for feeding, gathering and conveying the green vegetables; the cutting device is used for cutting the root system of the green leaf vegetable; the clamping and conveying device is used for clamping the cut green vegetables and conveying the green vegetables to the vegetable basket. The invention better overcomes the problems of small working range, damage to green-leaf vegetables, pollution and the like when the machine harvests green-leaf vegetables, and has important significance for the harvest operation of the green-leaf vegetables planted in a large range.
Description
Technical Field
The utility model belongs to the field of agricultural mechanization, a green leaf dish harvester of initiative feeding is related to for the results operation such as the feeding of accomplishing green leaf dish, shearing, centre gripping are carried.
Technical Field
The green leaf vegetables are fast-growing vegetables mainly taking fresh green leaves, leafstalks and tender stems as products, and are very necessary to develop mechanical leaf vegetable harvesting because of short growth period, flexible harvesting and very wide cultivation, and the green leaf vegetables in China depend on manual harvesting, so the labor intensity is high and the working efficiency is low.
Through the literature search of the prior art, the Chinese invention discloses a novel patent of 'a green leaf vegetable whole plant continuous harvesting device and a harvesting method' patent application number: 201510924799.8, a harvesting machine is provided, but it has problems: the green leaf vegetables cannot be effectively fed and lifted, the green leaf vegetables are more in the scattered state in the harvesting process, the range of the harvestable leaf vegetables is smaller, the soil ridging after shoveling and cutting is higher, and the roots and stems of the harvested vegetables have soil, so that the bundling and selling are influenced to a certain extent.
With the gradual increase of urban population, the demand of instant green-leaf vegetables is gradually increased, but the problems of more labor, high labor intensity and the like exist in the planting and harvesting of the green-leaf vegetables. Therefore, the invention continues to invent the green leaf vegetable harvester capable of actively feeding, realizes the mechanical harvesting of the green leaf vegetables, improves the efficiency, saves the agricultural strength, and has great significance for the sustainable development and low-loss harvesting of the green leaf vegetables.
Disclosure of Invention
The utility model discloses to the not enough of green leaf dish harvester existence, invented a green leaf dish harvester of initiative feeding, the results operation to the green leaf dish of planting on a large scale has the significance, better when having overcome the machine results scope little and to green leaf dish damage, pollution scheduling problem.
The utility model relates to a green leaf vegetable harvester of initiative feeding adopts following technical scheme: comprises a frame, a transmission device, a walking device, a driving feeding device, a cutting device and a clamping and conveying device. The frame is used for fixing and supporting other devices; the transmission device is used for power transmission; the walking device is used for walking and adjusting the harvesting angle; the active feeding device is used for feeding and conveying the green vegetables; the cutting device is used for cutting the root system of the green-leaf vegetable; the clamping and conveying device is used for clamping the cut green vegetables and conveying the green vegetables to the vegetable basket.
The walking device comprises wheels and a wheel fixing rod. The wheels are used for supporting the whole device; the wheel fixing rod is fixed on the frame. Can be telescopic to adjust the harvesting height and angle of the device.
The transmission device comprises a motor, a motor frame, a driving chain wheel, a driven chain wheel and a chain. The transmission device is of a symmetrical structure. The motor frame is used for fixing a motor; the motor is used for providing power for the clamping and conveying device; the driving chain wheel is used for outputting power; the driven chain wheel is used for transmitting power and driving the driving roller to rotate; the chain is used for connecting the driving chain wheel and the driven chain wheel.
The driving feeding device comprises a motor, a motor fixing frame, a gear, a universal shaft, a belt wheel fixing frame, a driving belt wheel, a driven belt wheel, an upper conveying belt and a lower conveying belt. The driving feeding device is of a symmetrical structure and is driven by a meshing gear; the motor provides power for the feeding device; the belt wheel fixing frame is used for fixing a belt wheel; the driving gear is used for transmitting power and rotates anticlockwise; the gear is divided into a driving gear and a driven gear which are meshed and used for transmitting power; the universal transmission shaft is used for transmitting power to drive the conveying device and is in a telescopic design; the driving pulley is used for supporting the conveying belt and providing power; the driven belt wheel is used for supporting the conveying belt; the upper conveying belt is used for feeding and conveying vegetable leaves, is wrapped by flexible materials in multiple ways, and is provided with circular bulges on the surface, so that the friction between the flexible belt and the vegetable leaves is increased, and the vegetable leaves can be prevented from falling off during conveying; the lower conveying belt is used for feeding collected rootstocks, and the surface of the lower conveying belt is provided with a brush which can poke the rootstocks and clean soil on the rootstocks to a certain degree.
The shoveling and cutting device comprises a shovel blade, a shovel blade fixing rod, a ratchet wheel and a pawl. The shovel blade is used for shoveling and cutting the root system of the green-leaf vegetable; the scraper knife fixing rod is used for fixing the scraper knife and adjusting the front position and the rear position of the scraper knife; the ratchet wheel is matched with the pawl and used for adjusting the soil-entering angle and changing the soil-entering depth.
The clamping and conveying device comprises a clamping and conveying device frame, a flexible belt, a driving supporting roller, a driven supporting roller, a floating roller and a torsion spring. The clamping and conveying device is of a symmetrical structure. The clamping and conveying device rack is used for fixing and supporting other devices; the flexible belt is used for clamping and conveying green vegetables; the driving support roller is used for supporting the flexible belt and providing power; the driven supporting roller is used for supporting the flexible belt; the floating roller is used for tensioning the flexible belt and enabling the flexible belt to float to some extent; the torsion spring is used for floating the floating roller.
The utility model has the advantages that:
1. the leaf vegetables are assisted by the conveyor belt in the feeding process, so that the friction force is greatly reduced, and the damage caused by feeding is reduced.
2. The opening of the clamping and conveying device can be adjusted, and the floating roller is arranged at the rear end of the inlet, so that the clamping and conveying device is suitable for simultaneously entering leafy vegetables with different plant numbers, and the harvesting area is increased.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the rear view structure of the present invention;
FIG. 3 is a schematic view of the structure of an active feeding apparatus;
FIG. 4 is a schematic view of the shearing apparatus;
fig. 5 is a schematic view of the structure of the clamping and conveying device.
In the figure: 1. the device comprises a rack, a motor 2, a motor rack 3, a driving chain wheel 4, a driven chain wheel 5, a chain 6, wheels 7, a wheel fixing rod 8, a motor 9, a motor fixing rack 10, a driving gear 11, a driven gear 12, a universal transmission shaft 13, a driving belt wheel 14, an upper conveying belt 15, a driven belt wheel 16, a lower conveying belt 17, a belt wheel fixing plate 18, a scraper knife 19, a scraper knife fixing rod 20, a pawl 21, a ratchet wheel 22, a clamping and conveying device rack 23, a driving supporting roller 24, a driven supporting roller 25, a flexible belt 26, a torsion spring 27 and a floating roller 28.
Detailed Description
The present invention is further described with reference to the accompanying drawings.
The power transmission device comprises a transmission device which comprises a motor 2, a motor frame 3, a driving chain wheel 4, a driven chain wheel 5 and a chain 6. The motor 2 is nested on the motor frame 3; the motor frame 3 is arranged at the tail end of the clamping and conveying device frame 23; the driving chain wheel 23 is fixed on the output shaft of the motor; and the driven chain wheel is fixed on a rotating shaft of a driving roller of the clamping and conveying device.
The walking device comprises wheels 7 and a wheel fixing rod 8. The wheel 7 is nested on a rotating shaft of the wheel fixing rod 8, the wheel fixing rod 8 is installed on the rack 1 through a bolt, and the height of the whole machine and the included angle between the whole machine and the ground can be adjusted through adjusting the bolt.
The driving feeding device comprises a motor 9, a motor fixing frame 10, a driving gear 11, a driven gear 12, a universal transmission shaft 13, a driving belt wheel 14, an upper conveying belt 15, a driven belt wheel 16, a lower conveying belt 17 and a belt wheel fixing plate 18. The motor 9 is nested in the motor frame 10; a driven shaft which is the same as the output shaft of the motor is designed on the motor frame 10; the motor frame 10 can be arranged on the cross beam of the harvester frame 1 and other positions; the driving gear 11 is connected with an output shaft of the motor 9 and rotates anticlockwise; the driven gear 12 is meshed with the driving gear 11, is nested on a rotating shaft of the motor fixing frame 10 and rotates clockwise; two universal transmission shafts 13 are arranged and are bilaterally symmetrical, one end of each universal transmission shaft 13 is connected with the output shaft of the motor 9, and the other end of each universal transmission shaft is connected with the driving belt wheel 14; the front end and the rear end of the belt wheel fixing plate 18 are both provided with holes, and the two holes are used for fixing belt wheels; the two driving belt wheels 14 are respectively and symmetrically arranged at the rear end of the belt wheel fixing plate 18, and have larger size; the two driven belt wheels 16 are symmetrically arranged at the tail end of the belt wheel fixing plate 18 and have smaller size; the upper conveying belt 15 is wrapped in multiple layers, the inner layer of the upper conveying belt is a supporting layer and is made of leather materials, the outer layer of the upper conveying belt is wrapped by flexible sponge, and semicircular bulges are designed on the sponge to increase friction; the lower conveyor belt 17 is made of the same material as the upper conveyor belt 15, and a brush is designed on the surface of the lower conveyor belt and can be used for poking roots and stems into the lower conveyor belt and cleaning soil. The upper conveyor belt 15 and the lower conveyor belt 17 are wound on the driving pulley 14 and the driven pulley 16, and the rotating speeds are the same.
The cutting device comprises a scraper knife 19, a scraper knife fixing rod 20, a pawl 21 and a ratchet wheel 22. The scraper knife 19 is fixed on the scraper knife fixing rod 20, and the front and back positions of the scraper knife 19 can be adjusted through bolts; the scraper knife fixing rod 20 is matched with the ratchet wheel 22 and fixed on a clamping and conveying device rack 23; the ratchet wheel 22 is matched with the pawl 21 and used for adjusting the soil penetration angle and changing the soil penetration depth.
The clamping and conveying device comprises a clamping and conveying device frame 23, a driving support roller 24, a driven support roller 25, a flexible belt 26, a torsion spring 27 and a floating roller 28. The number of the clamping and conveying device frames 23 is two, and the two clamping and conveying device frames are fixed on the harvester frame 1, so that a group of clamping and conveying devices is formed; the number of the active supporting rollers 24 is two, and the active supporting rollers are respectively arranged at the tail ends of the two clamping and conveying device frames 23; the number of the driven supporting rollers 25 is two, and the driven supporting rollers are respectively arranged at the farthest positions of the front ends of the two clamping and conveying device racks 23; the number of the floating rollers 28 is 4, and every two of the floating rollers are symmetrically arranged on the clamping and conveying device frame 23 in a group; the number of the torsion springs 15 is 4, one end of each torsion spring is fixed on the floating roller 14, and the other end of each torsion spring is fixed on the clamping and conveying device rack 23; the flexible belt 11 is made of flexible sponge material; the flexible belt 11 is wound around the driving support roller 24, the floating roller 28 and the driven support roller 25.
Claims (1)
1. An actively-feeding green-leaf vegetable harvester is characterized in that: comprises a frame, a transmission device, a walking device, a driving feeding device, a shoveling and cutting device and a clamping and conveying device;
the transmission device comprises a motor, a motor frame, a driving chain wheel, a driven chain wheel and a chain; the transmission device is of a symmetrical structure; the motor frame is used for fixing a motor; the motor is used for providing power for the clamping and conveying device; the driving chain wheel is used for outputting power; the driven chain wheel is used for transmitting power and driving the driving roller to rotate; the chain is used for connecting the driving chain wheel and the driven chain wheel;
the walking device comprises wheels and a wheel fixing rod; the wheels are used for supporting the whole device; the wheel fixing rod is fixed on the frame; the device can be stretched and contracted to adjust the harvesting height and angle of the device;
the driving feeding device comprises a motor, a motor fixing frame, a driving gear, a universal transmission shaft, a belt wheel fixing frame, a driving belt wheel, a driven belt wheel, an upper conveying belt and a lower conveying belt; the driving feeding device is of a symmetrical structure and is driven by a meshing gear; the motor provides power for the feeding device; the belt wheel fixing frame is used for fixing a belt wheel; the driving gear is used for transmitting power and rotates anticlockwise; the driving gear and the driven gear are meshed and are used for transmitting power; the universal transmission shaft is used for transmitting power to drive the conveying device and is in a telescopic design; the driving pulley is used for supporting the conveying belt and providing power; the driven belt wheel is used for supporting the conveying belt; the upper conveying belt is used for feeding vegetable leaves, is wrapped by flexible materials in multiple ways, and is provided with circular bulges on the surface, so that the friction between the flexible belt and the vegetable leaves is increased, and the vegetable leaves can be prevented from falling off during conveying; the lower conveying belt is used for feeding the rootstocks, and the surface of the lower conveying belt is provided with a brush which can poke the cut rootstocks and clean soil on the rootstocks to a certain degree;
the shoveling and cutting device comprises a shovel blade, a shovel blade fixing rod, a ratchet wheel and a pawl; the shovel blade is used for shoveling and cutting the root system of the green-leaf vegetable; the scraper knife fixing rod is used for fixing the scraper knife and adjusting the front position and the rear position of the scraper knife; the ratchet wheel is matched with the pawl and used for adjusting the soil penetration angle and changing the soil penetration depth;
the clamping and conveying device comprises a clamping and conveying device rack, a flexible belt, a driving supporting roller, a driven supporting roller, a floating roller and a torsion spring; the clamping and conveying device is of a symmetrical structure; the clamping and conveying device rack is used for fixing and supporting the device; the flexible belt is used for clamping and conveying green vegetables; the driving support roller is used for supporting the flexible belt and providing power; the driven supporting roller is used for supporting the flexible belt; the floating roller is used for tensioning the flexible belt and enabling the flexible belt to float to some extent; the torsion spring is used for floating the floating roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157798.1U CN211721132U (en) | 2020-02-10 | 2020-02-10 | Green leaf vegetable harvester capable of actively feeding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157798.1U CN211721132U (en) | 2020-02-10 | 2020-02-10 | Green leaf vegetable harvester capable of actively feeding |
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| CN211721132U true CN211721132U (en) | 2020-10-23 |
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| CN202020157798.1U Active CN211721132U (en) | 2020-02-10 | 2020-02-10 | Green leaf vegetable harvester capable of actively feeding |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316814A (en) * | 2020-04-13 | 2020-06-23 | 山东农业大学 | Active-feeding green-leaf vegetable harvester and speed control method |
| CN113348856A (en) * | 2021-06-15 | 2021-09-07 | 农业农村部南京农业机械化研究所 | Novel light and simple ordered stem-leaf vegetable harvester |
| CN113647246A (en) * | 2021-05-26 | 2021-11-16 | 农业农村部南京农业机械化研究所 | Conveyor and crops harvesting apparatus with adjustable |
| CN113767756A (en) * | 2021-10-27 | 2021-12-10 | 山东农业大学 | End effector of robot for rapidly picking fruits and picking method |
| CN113841501A (en) * | 2021-11-09 | 2021-12-28 | 聊城大学 | Garlic harvester convenient to adjust and control harvesting speed |
-
2020
- 2020-02-10 CN CN202020157798.1U patent/CN211721132U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316814A (en) * | 2020-04-13 | 2020-06-23 | 山东农业大学 | Active-feeding green-leaf vegetable harvester and speed control method |
| CN113647246A (en) * | 2021-05-26 | 2021-11-16 | 农业农村部南京农业机械化研究所 | Conveyor and crops harvesting apparatus with adjustable |
| CN113348856A (en) * | 2021-06-15 | 2021-09-07 | 农业农村部南京农业机械化研究所 | Novel light and simple ordered stem-leaf vegetable harvester |
| CN113348856B (en) * | 2021-06-15 | 2022-06-24 | 农业农村部南京农业机械化研究所 | Novel light and simple type ordered stem and leaf vegetable harvester |
| CN113767756A (en) * | 2021-10-27 | 2021-12-10 | 山东农业大学 | End effector of robot for rapidly picking fruits and picking method |
| CN113841501A (en) * | 2021-11-09 | 2021-12-28 | 聊城大学 | Garlic harvester convenient to adjust and control harvesting speed |
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