CN105123113A - Leaf vegetable automatic harvester - Google Patents
Leaf vegetable automatic harvester Download PDFInfo
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- CN105123113A CN105123113A CN201510625277.8A CN201510625277A CN105123113A CN 105123113 A CN105123113 A CN 105123113A CN 201510625277 A CN201510625277 A CN 201510625277A CN 105123113 A CN105123113 A CN 105123113A
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Abstract
The invention relates to a leaf vegetable automatic harvester, and belongs to the technical field of agricultural machinery. The harvester includes a harvesting device and a transmission device both mounted on a travelling rack, wherein vegetable pulling mechanisms formed by movable arms and fixed arms and ejecting mechanisms formed by ejector rods and scraper blades are mounted on a horizontal rotating shaft of the harvesting device; the fixed arms and the movable arms are all L-shaped, and an opening and closing mechanism is mounted between each fixed arm and the corresponding movable arm; the inner ends of the scraper blades are hinged to the rotating shaft; one end of each ejector rod is propped against the outer end of the corresponding scraper blade through an elastic resetting piece, and the other end of the ejector rod and a cam mounted on the rack can form a cam pair. Compared with the prior art, the leaf vegetable automatic harvester can properly solve the difficult problem that leaf vegetables such as spinach and Chinese little greens with large planting density cannot be automatically harvested, but also enables harvested vegetables to be ordered.
Description
Technical field
The present invention relates to a kind of vegetables harvester, especially a kind of leafy vegetable automation harvester, belongs to agricultural machinery technology field.
Background technology
Vegetables can be divided into leaf class, vegetable category, block root tubers, solanaceous vegetables etc., and along with the raising of people's living standard and advocating health diet custom, the demand of leafy vegetable is increasing.Leafy vegetable is manually gathered needs a large amount of labour, and not only speed is slow, and faces the predicament that recruitment cost increase causes dish valency to go up.Especially the not resistance to transport of leaf class, often based on localized production, and surrounding city labor cost is inevitable more and more high.
The growth of vegetables is very large by the impact of the factors such as soil, weather, fertilizer, has obvious randomness, with kind vegetable growth after form differ, grow uneven; And the fruit of vegetables, branches and leaves etc. are relatively fragile; Therefore vegetable harvester is caused to have the feature such as professional of disposable, reaping machine of the results complexity of object, harvest operation.
The disposable results of vegetables substantially increase the efficiency of vegetables results.Geometric shape and the physical characteristic of various, the edible organ of vegetable species are also different, and therefore reaping machine specificity is strong, is difficult to general.At present, more existing vegetable harvester comes out, the carrot reaping machine, potato harvester etc. of such as root vegetables; The tomato harvester etc. of fruit vegetables; The cabbage harvester of leaf class, cabbage reaping machine, and be applicable to the reaping machine of spinach and Chinese little greens.But existing leafy vegetable reaping machine can only gather in dish leaf, cause gathered vegetables to only have leaf not have rhizome, plant is at random and imperfect.The leaf vegetables commodity not only gathered in the crops is low, and is not suitable for the consumption habit of the common people.
Retrieval finds, the Chinese patent of application number 201310096413 proposes " a kind of plucker of balling class vegetable harvester ".The leaf vegetables that density in planting is larger but this device significant discomfort should be chosen.In addition, the Chinese patent of application number 201420675141 gives " a kind of vegetable harvester ", and this machine adopts blade cuts harvesting approach, and its Problems existing is: what blade was lifted too highly easily switches to dish leaf, makes the leaf vegetables plant of gathering in the crops imperfect; What blade was lifted too lowly easily cuts to earth and other foreign material, causes blade premature abrasion.
Summary of the invention
The object of the invention is to: for above-mentioned prior art Problems existing, propose whole the leafy vegetable such as spinach, the Chinese little greens automation harvester that a kind of planting density of can gathering is large.
In order to reach above object, leafy vegetable automation harvester basic technical scheme of the present invention is: comprise and be placed in recovering device on walked frame and transmitting device, described recovering device contains the vertical power drive horizontal rotating shaft of front line direction, described rotating shaft is equipped with the Qi Cai mechanism of at least one group of lever arm and fixed arm formation and the ejecting mechanism of push rod and scraper plate formation; Described fixed arm is L-shaped, and the bar of holding of the armed lever extended by radial direction and the bending of armed lever outer end is formed, and described lever arm is also L-shaped, being made up of, between described fixed arm and lever arm, open-and-close mechanism being housed the lever with armed lever cross-articulation and the clamping bar parallel with holding bar; The armed lever of the contiguous fixed arm of described scraper plate, and inner hinged in described rotating shaft, one end of described push rod contacts the outer end at scraper plate by elastic reset part, and the other end can form cam pair with rack-mounted cam; When described fixed arm hold bar turn to horizontal level basic with ground time, the clamping bar that described open-and-close mechanism orders about lever arm moves to the clip position drawn close and hold bar, and described scraper plate is in and departs from cam under the effect of elastic reset part, draw close the initial position of armed lever; When described fixed arm hold bar turn to conveying mechanism top position time, the clamping bar that described open-and-close mechanism orders about lever arm moves to the deployed position departing from and hold bar, and described scraper plate overcomes elastic force and turns to by secondary constraint of cam and unload dish position away from armed lever.
In walked frame advance process, when the fixed arm of recovering device hold bar turn to horizontal level basic with ground time, the clamping bar ordering about lever arm due to open-and-close mechanism moves to the clip position drawn close and hold bar, therefore the leafy vegetable of ground dense planting can be clamped, and it all be pulled up from ground being rotated further in process; And when turning to conveying mechanism top position, the clamping bar that open-and-close mechanism orders about lever arm moves to the deployed position departing from and hold bar, unclamping the vegetables pulled up, under scraper plate effect, pusheding away from recovering device simultaneously, being discharged on conveying plant and exporting.
Compared with prior art, the present invention not only can properly settle the leafy vegetable automations such as the large spinach of planting density, Chinese little greens and to gather a difficult problem, and the vegetables of results are in good order, thus improves harvest efficiency and quality, reduces costs.
It is that described frame is also equipped with cutting knife that the present invention further improves, and after the armed lever of described fixed arm turns over horizontal level, the cutting edge of described clamping bar and described cutting knife is close to relative motion.
Like this, after pulling up vegetables, first can excise its root, then be discharged on conveying mechanism, thus ensure the results quality of leaf vegetables further.
Further, described open-and-close mechanism comprises the drive motors be arranged on the armed lever of fixed arm, the ball socket bearing be arranged in the lever of lever arm, and the output shaft of described drive motors and the center of ball socket bearing form screw pair; Or described open-and-close mechanism is electromagnetic clutch mechanism.
Further, described cam is arranged on above rotating shaft.Described cutting knife is arranged between rotating shaft horizontal line and cam in the mode of down-bite jaw.
Further, described Qi Cai mechanism and ejecting mechanism have three groups, are distributed on shaft circumference.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is the perspective view of one embodiment of the invention.
Fig. 2 is the planar structure schematic diagram of Fig. 1 embodiment.
Fig. 3 is the recovering device perspective view of Fig. 1 embodiment.
Fig. 4 is the open-and-close mechanism schematic diagram of Fig. 1 embodiment.
Embodiment
Embodiment one
The leafy vegetable automation harvester of the present embodiment is made up of the recovering device be placed on walked frame and transmitting device, particularly the leafy vegetable (i.e. a line a line leafy vegetable of planting by row, this leafy vegetable sower of planting by row is applied gradually) of drilling is applicable to.As depicted in figs. 1 and 2, transmitting device is belt conveyor to its structure.Recovering device contains the vertical motor power of front line direction and drives horizontal rotating shaft 6, this rotating shaft 6 is equipped with Qi Cai mechanism and the ejecting mechanism of three groups of circumference uniform distributions.Qi Cai mechanism is made up of lever arm 8 and fixed arm 3, and ejecting mechanism is made up of push rod 2 and scraper plate 5.
As shown in Figure 3, fixed arm 3 and lever arm 8 all L-shaped, the bar 3-2 that holds of the armed lever 3-1 that the former is extended by radial direction and the bending of armed lever 3-1 outer end is formed, and the latter is consisted of the lever 8-1 of hinge pin 3-3 cross-articulation and the clamping bar 8-2 parallel with holding bar 3-2 by with armed lever 3-1.Between the armed lever 3-1 of the fixed arm 3 and lever 8-1 of lever arm 8, open-and-close mechanism 4 is housed.The armed lever 3-1 of the contiguous fixed arm 3 of scraper plate 5, inner hinged in rotating shaft 6, one end of push rod 2 contacts in the outer end of scraper plate 5 by the spring 12 as elastic reset part, and the other end when the armed lever 3-1 of fixed arm 3 rotates above rotating shaft 6, can form cam pair with the cam 1 be arranged in rotating shaft 6 on methods, rack.
Frame between rotating shaft 6 horizontal line and cam 1 is also equipped with the cutting knife 11 of down-bite jaw, after the armed lever 3-1 of fixed arm 3 turns over horizontal level, the contiguous relative motion of cutting edge of clamping bar 3-2 and cutting knife, therefore can realize the root excision that will pull up vegetables.The compact conformation of the present embodiment recovering device, alternation, efficiency is very high.After plant leaves soil, just excising its root, because this reducing the heel and toe wear of blade, and ensure that the integrality of plant.
The concrete structure of open-and-close mechanism 4 as shown in Figure 4, comprise the drive motors 4-1 be arranged on the armed lever 3-1 of fixed arm, the ball socket bearing 4-3 be arranged on the lever 8-1 of lever arm, the output shaft 4-2 of drive motors 4-1 and the center of ball socket bearing 4-3 form screw pair.Therefore, when electric machine rotation, can by screw pair make motion bar near or away from dead lever, thus realize clamping bar with hold the clamping of bar or unclamp.Because the stroke clamped or unclamp is very little, therefore the radial clearance of this mechanism's ball socket bearing, screw pair can meet the needs approaching arc track with rectilinear motion, and without the need to designing more complicated open-and-close mechanism.When fixed arm hold bar turn to horizontal level basic with ground time, the clamping bar that open-and-close mechanism orders about lever arm moves to the clip position drawn close and hold bar, and scraper plate is then in and departs from cam, under the effect of elastic reset part, draw close the initial position of armed lever; When fixed arm hold bar turn to conveying mechanism top position time, the clamping bar that open-and-close mechanism orders about lever arm moves to the deployed position departing from and hold bar, and scraper plate then overcomes elastic force and turns to by secondary constraint of cam and unload dish position away from armed lever.
Specifically, when walked frame is advanced forward along the spinach of strip sowing planting or Chinese little greens, it is near the ground that the lever arm of recovering device and fixed arm will drive backspin to be posted in rotating shaft, stretch to crop row, make a line plant at clamping bar with in holding between bar gap.Then, the drive motors of open-and-close mechanism orders about armed lever and lever is drawn close, and makes clamping bar and hold bar to clamp plant rapidly, and is being rotated further in process, is uprooped by a line plant clamped.Afterwards, by the relative motion with cutting knife cutting edge, the prune root and earth thereof that are pulled up plant.The riding position of cutting knife can guarantee the root only machining away plant, thus ensures the integrality of plant.After rotating shaft continues rotation 1/3rd circumference, in cam rotary course, its curved profile promotes push rod and then while open-and-close mechanism release clamping plant, drives scraper plate to release by the plant 7 cutting root, above throwing to the conveyer belt 9 of transmission mechanism, and output falls into collecting box 10.Next group continues said process, cycle alternation work like this.
In addition to the implementation, the present invention can also have other embodiments.Such as, open-and-close mechanism also can adopt electromagnetic clutch mechanism.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (7)
1. a leafy vegetable automation harvester, comprise and be placed in recovering device on walked frame and transmitting device, it is characterized in that: described recovering device contains the vertical power drive horizontal rotating shaft of front line direction, described rotating shaft is equipped with the Qi Cai mechanism of at least one group of lever arm and fixed arm formation and the ejecting mechanism of push rod and scraper plate formation; Described fixed arm is L-shaped, and the bar of holding of the armed lever extended by radial direction and the bending of armed lever outer end is formed, and described lever arm is also L-shaped, being made up of, between described fixed arm and lever arm, open-and-close mechanism being housed the lever with armed lever cross-articulation and the clamping bar parallel with holding bar; The armed lever of the contiguous fixed arm of described scraper plate, and inner hinged in described rotating shaft, one end of described push rod contacts the outer end at scraper plate by elastic reset part, and the other end can form cam pair with rack-mounted cam; When described fixed arm hold bar turn to horizontal level basic with ground time, the clamping bar that described open-and-close mechanism orders about lever arm moves to the clip position drawn close and hold bar, and described scraper plate is in and departs from cam under the effect of elastic reset part, draw close the initial position of armed lever; When described fixed arm hold bar turn to conveying mechanism top position time, the clamping bar that described open-and-close mechanism orders about lever arm moves to the deployed position departing from and hold bar, and described scraper plate overcomes elastic force and turns to by secondary constraint of cam and unload dish position away from armed lever.
2. leafy vegetable automation harvester according to claim 1, is characterized in that: described frame is also equipped with cutting knife, after the armed lever of described fixed arm turns over horizontal level, and the contiguous relative motion of cutting edge of described clamping bar and described cutting knife.
3. leafy vegetable automation harvester according to claim 2, it is characterized in that: described open-and-close mechanism comprises the drive motors be arranged on the armed lever of fixed arm, the ball socket bearing be arranged in the lever of lever arm, the output shaft of described drive motors and the center of ball socket bearing form screw pair.
4. leafy vegetable automation harvester according to claim 2, is characterized in that: described open-and-close mechanism is electromagnetic clutch mechanism.
5. the leafy vegetable automation harvester according to claim 3 or 4, is characterized in that: described cam is arranged on above rotating shaft.
6. leafy vegetable automation harvester according to claim 5, is characterized in that: described cutting knife is arranged between rotating shaft horizontal line and cam in the mode of down-bite jaw.
7. leafy vegetable automation harvester according to claim 6, is characterized in that: described Qi Cai mechanism and ejecting mechanism have three groups, are distributed on shaft circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625277.8A CN105123113B (en) | 2015-09-28 | 2015-09-28 | Leaf vegetable automatic harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625277.8A CN105123113B (en) | 2015-09-28 | 2015-09-28 | Leaf vegetable automatic harvester |
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| Publication Number | Publication Date |
|---|---|
| CN105123113A true CN105123113A (en) | 2015-12-09 |
| CN105123113B CN105123113B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510625277.8A Expired - Fee Related CN105123113B (en) | 2015-09-28 | 2015-09-28 | Leaf vegetable automatic harvester |
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| CN (1) | CN105123113B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811779A (en) * | 2018-06-28 | 2018-11-16 | 胡转香 | A kind of garlic harvesting method |
| CN109470816A (en) * | 2017-09-07 | 2019-03-15 | 中冶长天国际工程有限责任公司 | The test sample of sintering feed detection device collects tapping equipment |
| CN113455181A (en) * | 2021-07-02 | 2021-10-01 | 浙江理工大学 | Rotary driving type full-automatic water-cultured leaf vegetable harvesting vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4629005A (en) * | 1982-10-22 | 1986-12-16 | Clemson University | Bulb, root, and leafy vegetable harvester |
| CN102523826A (en) * | 2012-01-17 | 2012-07-04 | 南京工业职业技术学院 | Automatic stem pulling device |
| CN203934346U (en) * | 2014-06-20 | 2014-11-12 | 卢建强 | The orderly reaping machine of a kind of vegetables |
| CN203985078U (en) * | 2014-06-12 | 2014-12-10 | 河南农业大学 | A kind of two engagement type dish of carrier soybean picking desk |
| CN205093178U (en) * | 2015-09-28 | 2016-03-23 | 南京林业大学 | Automatic machine of gathering of leaf class vegetables |
-
2015
- 2015-09-28 CN CN201510625277.8A patent/CN105123113B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4629005A (en) * | 1982-10-22 | 1986-12-16 | Clemson University | Bulb, root, and leafy vegetable harvester |
| CN102523826A (en) * | 2012-01-17 | 2012-07-04 | 南京工业职业技术学院 | Automatic stem pulling device |
| CN203985078U (en) * | 2014-06-12 | 2014-12-10 | 河南农业大学 | A kind of two engagement type dish of carrier soybean picking desk |
| CN203934346U (en) * | 2014-06-20 | 2014-11-12 | 卢建强 | The orderly reaping machine of a kind of vegetables |
| CN205093178U (en) * | 2015-09-28 | 2016-03-23 | 南京林业大学 | Automatic machine of gathering of leaf class vegetables |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470816A (en) * | 2017-09-07 | 2019-03-15 | 中冶长天国际工程有限责任公司 | The test sample of sintering feed detection device collects tapping equipment |
| CN109470816B (en) * | 2017-09-07 | 2024-03-12 | 中冶长天国际工程有限责任公司 | Test sample collecting and discharging device of sinter detection equipment |
| CN108811779A (en) * | 2018-06-28 | 2018-11-16 | 胡转香 | A kind of garlic harvesting method |
| CN113455181A (en) * | 2021-07-02 | 2021-10-01 | 浙江理工大学 | Rotary driving type full-automatic water-cultured leaf vegetable harvesting vehicle |
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| Publication number | Publication date |
|---|---|
| CN105123113B (en) | 2017-01-25 |
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| C06 | Publication | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151209 Assignee: Nanjing dude Automation Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000305 Denomination of invention: Leaf vegetable automatic harvester Granted publication date: 20170125 License type: Common License Record date: 20181112 Application publication date: 20151209 Assignee: Chuzhou Yang an hi tech technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000306 Denomination of invention: Leaf vegetable automatic harvester Granted publication date: 20170125 License type: Common License Record date: 20181112 |
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Effective date of registration: 20191111 Address after: No. 38-1, Qiaolin Industrial Park, Pukou District, Nanjing City, Jiangsu Province Patentee after: Nanjing top Intelligent Technology Co., Ltd. Address before: Nanjing City, Jiangsu province 210037 Longpan Road No. 159, Nanjing Forestry University College of mechanical and Electronic Engineering Patentee before: Nanjing Forestry University |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20200928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |