AU2021104008A4 - Multifunctional welsh onion combine harvester - Google Patents
Multifunctional welsh onion combine harvester Download PDFInfo
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- AU2021104008A4 AU2021104008A4 AU2021104008A AU2021104008A AU2021104008A4 AU 2021104008 A4 AU2021104008 A4 AU 2021104008A4 AU 2021104008 A AU2021104008 A AU 2021104008A AU 2021104008 A AU2021104008 A AU 2021104008A AU 2021104008 A4 AU2021104008 A4 AU 2021104008A4
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- Prior art keywords
- tape
- rack
- digging
- welsh
- bundling
- Prior art date
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- 244000257727 Allium fistulosum Species 0.000 title claims abstract description 87
- 235000008553 Allium fistulosum Nutrition 0.000 title claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 230000001976 improved effect Effects 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000004998 Abdominal Pain Diseases 0.000 description 1
- 241000234282 Allium Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 208000008454 Hyperhidrosis Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 208000013219 diaphoresis Diseases 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000006651 lactation Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
Classifications
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- 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
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/02—Digging machines with sieving and conveying mechanisms with conveyors arranged above the sieving device
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/08—Digging machines with sieving and conveying mechanisms with shaker type screens
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/10—Crop collecting devices, with or without weighing apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D61/00—Elevators or conveyors for binders or combines
- A01D61/008—Elevators or conveyors for binders or combines for longitudinal conveying, especially for combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D25/00—Lifters for beet or like crops
- A01D25/04—Machines with moving or rotating tools
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
- Basic Packing Technique (AREA)
Abstract
A multifunctional welsh onion combine harvester comprises a rack, a clamping
tape is obliquely arranged on the rack, a staggered roll-clamping mechanism is
located below the clamping tape, a shaking box is located below the staggered
roll-clamping mechanism for receiving the welsh onions falling from the
clamping tape, and an opening is formed in one side of the shaking box; a
receiving plate is arranged in the shaking box through a swing mechanism, an
end of the receiving plate close to the clamping tape is lower than an opposite
end, and after the receiving plate swings, the welsh onions slide out from the
opening of the shaking box or are drawn close to an other side of the shaking
box. In this way, manpower and material resources are saved greatly,
harvesting efficiency is improved, and convenience is brought to subsequent
bundling operation.
4
Fig.1
A 41
44
43
45 47 46
Fig.2
1/7
Description
Fig.1
A 41
44
43
45 47 46 Fig.2 1/7
The present application relates to the technical field of welsh onion harvesting, in particular to a multifunctional welsh onion combine harvester.
Welsh onions are a widely used food material, and are in particular a primary daily essential food material in northern area of China, Japan, Korea and etc. The welsh onions not only have abundant nutritive value, but also have considerable medicinal value. The welsh onions have the functions of inducing lung and activating yang, relieving exterior syndrome by diaphoresis, promoting lactation and stopping bleeding, settling pain and curing wound, detoxifying and seasoning, preventing cancers and the like, and can be used for treating symptoms such as dysentery, abdominal pain, arthritis and constipation.
At present, China is a major welsh onion planting country in the world with a huge planting area. In a harvesting process, the efficiency will be quite low if the welsh onions are harvested manually. In a welsh onion harvesting process, generally, an existing harvester digs welsh onions first and then conveys the welsh onions directly to a collecting trolley. The welsh onions at the time are not arranged to be aligned, and it is necessary to bundle the welsh onions in a later period after being arranged and aligned. In consideration of gravity of each bundle of welsh onions, if the welsh onions are aligned manually, it is not only needed to consume a lot of physical power, but also cost a lot of time.
Reference to any prior art in the specification is not, and should not be taken as, an acknowledgment or any form of suggestion that this prior art forms part of the common general knowledge in Australia or any other jurisdiction or that this prior art could reasonably be expected to be understood and regarded as relevant by a person skilled in the art.
An object of the present application is to design a multifunctional welsh onion combine harvester which converts the dug welsh onions from a clamped state into a flat state and aligns roots.
In order to achieve the aforementioned purpose, a technical solution of the present application is as follows: a multifunctional welsh onion combine harvester comprises a rack and further comprises an aligning assembly arranged at a back end of the rack; the aligning assembly comprises: a clamping tape, the clamping tape is obliquely arranged on the rack and is used for conveying the welsh onions; a staggered roll-clamping mechanism, the staggered roll-clamping mechanism is arranged on the rack and is located below the clamping tape and drives the roots of the welsh onions to move toward a reverse direction; a shaking box, the shaking box is arranged on the rack and is located below the staggered roll-clamping mechanism for receiving the welsh onions falling from the clamping tape, and an opening is formed in one side of the shaking box; and a receiving plate, the receiving plate is arranged in the shaking box through a swing mechanism, an end of the receiving plate close to the clamping tape is lower than an opposite end, and after the receiving plate swings, the welsh onions slide out from the opening of the shaking box or are drawn close to an other side of the shaking box.
In some embodiments, the staggered roll-clamping mechanism comprises a pair of connecting rods, rotating discs and swing plates, wherein the connecting rods are fixedly arranged on rotating shafts of the clamping tape, the rotating discs are arranged below the connecting rods, respectively, and the swing plates are uniformly distributed around the rotating discs.
In some embodiments, the swing mechanism is a crank and rocker mechanism, and a rocker of the crank and rocker mechanism is connected with the receiving plate.
In some embodiments, a stacking box is arranged below the opening of the shaking box, one side of the collecting box is provided with a rotating door, an inclined plate is arranged inside the collecting box, and a side of the inclined plate located close to the rotating door is low.
In some embodiments, the multifunctional welsh onion combine harvester further comprises a digging assembly arranged at a front end of the rack, the digging assembly matches with a front end of the clamping tape; the digging assembly comprises: digging discs, the digging discs are rotatably arranged on the rack; a sliding cavity, the sliding cavity is arranged on the rack and is located behind the digging discs; a digging shovel, the digging shovel is slidably arranged in the sliding cavity; an elastic member, one end of the elastic member abuts against the sliding cavity and an other end of the elastic member abuts against the digging shovel; and a cam, the cam is rotatably arranged in the digging shovel, the cam abuts against the digging shovel, and the cam and the elastic member are located on two sides of the digging shovel.
In some embodiments, the multifunctional welsh onion combine harvester further comprises rotary throwing assemblies, the rotary throwing assemblies are arranged on two sides of the digging discs, each of the rotary throwing assemblies is provided with at least three blades, and the blades are overturned externally.
In some embodiments, the elastic member is located below the digging shovel and the cam is located above the digging shovel.
In some embodiments, the elastic member is located above the digging shovel and the cam is located below the digging shovel.
In some embodiments, the rotary throwing assemblies are connected with a rotating apparatus, and the digging assembly and the digging discs are different in rotating speed.
In some embodiments, the digging discs are arranged obliquely.
In some embodiments, each of the digging discs comprises a rotating disc and rotating teeth, the rotating teeth are arranged on an outer side of the rotating disc, and the outermost ends of the rotating teeth are arranged tooth-shaped.
In some embodiments, the multifunctional welsh onion combine harvester further comprises a bundling assembly for bundling by means of a tape, the bundling assembly located on one side below the collecting box; the bundling assembly comprises: a placing plate, the placing plate is arranged on the rack and the placing plate is provided with at least a pair of through holes; a guide rail, the guide rail is arranged above the placing plate and is used for communicating with each pair of through holes in the placing plate; friction wheels, the friction wheels are arranged on the rack; a hot melting apparatus, the hot melting apparatus is arranged on the rack and is used for hot-melting, sealing and disconnecting the tape; and tape feeding wheels, the tape feeding wheels are arranged on the rack and is used for pushing the tape from one through hole of the placing plate to an other opposite through hole by passing through the guide rail, and then pushing the tape from the hot melting apparatus to the friction wheels.
In some embodiments, the bundling assembly further comprises a tape pressing plate, a spring push rod and a bundling cam; the tape pressing plate is arranged in the bundling assembly, the bundling cam is rotatably arranged in the bundling assembly, the bundling cam abuts against the spring push rod, the spring push rod is slidably arranged in the bundling assembly, and the hot melting apparatus is arranged at a bottom end of the tape pressing plate and is arranged opposite to the spring push rod.
In some embodiments, the guide rail has two sections, and one end of each section of the guide rail is communicated with a through hole in the placing plate and other ends of sections of the guide rail are arranged oppositely.
In some embodiments, there are two guide rails.
In some embodiments, the tape feeding wheels comprise a fixed rotating wheel A, a movable rotating wheel A and a connecting rod A; the fixed rotating wheel A is connected with a rotating motor, the movable rotating wheel A is rotatably arranged on the connecting rod A, and the connecting rod A is arranged on the rack through a straight notch.
In some embodiments, the bundling assembly further comprises a bundling spring, and one end of the bundling spring is connected with the spring push rod and an other end of the bundling spring is arranged on the rack.
In some embodiments, a guide pipe is arranged at the through holes of the placing plate.
In some embodiments, the friction wheels comprise a fixed rotating wheel B, a movable rotating wheel B and a connecting wheel B; the fixed rotating wheel B is connected with a rotating motor, the movable rotating wheel B is rotatably arranged on the connecting rod B, and the connecting rod B is arranged on the rack through a straight notch.
The present application has the beneficial effects that after the welsh onions are separated from the clamping tape, the welsh onions are converted from the clamped state into a flat state, the welsh onions fall onto the receiving plate, and the roots of the welsh onions are aligned by means of vibration of the inclined receiving plate, such that manpower and material resources are saved greatly, harvesting efficiency is improved, and convenience is brought to subsequent bundling operation.
As used herein, except where the context clearly requires otherwise, the term "comprise" and variations of the term, such as "comprising", "comprises" and "comprised", are not intended to exclude further features, components, integers or steps.
Fig. 1 is a schematic structural diagram of a multifunctional welsh onion combine harvester of the present application;
Fig. 2 is a schematic structural diagram of an aligning assembly of the present application;
Fig. 3 is a partial enlarged schematic structural diagram of A in the Fig. 2;
Fig. 4 is an internal schematic structural diagram of a shaking box of the present application, wherein a receiving plate swings to an inner side;
Fig. 5 is an internal schematic structural diagram of the shaking box of the present application, wherein the receiving plate swings to an outer side;
Fig. 6 is a schematic structural diagram of a bundling assembly of the present application;
Fig. 7 is a schematic structural diagram of a guide rail of the present application;
Fig. 8 is a schematic structural diagram of friction wheels of the present application;
Fig. 9 is a schematic structural diagram of tape feeding wheels of the present application;
Fig. 10 is a schematic structural diagram of a digging assembly of the present application;
Fig. 11 is a schematic structural diagram of a rotary throwing assembly of the present application;
Fig. 12 is a schematic structural diagram of a sliding cavity, a digging shovel and a cam of the present application;
Fig. 13 is a sectional schematic structural diagram of Fig. 12.
In the drawings,
1, rack;
2, digging assembly; 21, digging disc; 22, sliding cavity; 23, digging shovel; 24, elastic member; 25, cam;
3, rotary throwing assembly; 31, blade;
4, aligning assembly; 41, clamping tape; 42, staggered roll-clamping mechanism; 421, connecting rod; 422, rotating disc; 423, swing plate; 43, shaking box; 44, receiving plate; 45, stacking box; 46, rotating door; 47, inclined plate;
, bundling assembly; 51, placing plate; 52, guide rail; 53, friction wheels; 531, fixed rotating wheel B; 532, movable rotating wheel B; 533, connecting rod B; 54, hot melting apparatus; 55, tape feeding wheels; 551, fixed rotating wheel A; 552, movable rotating wheel A; 553, connecting rod A; 56, tape pressing plate; 57, spring push rod; 59, bundling spring.
In order to further illustrate technical means and functions adopted to achieve predetermined object of the present application, detailed description is made on specific embodiments, structure, features and functions thereof of the present application below in combination with drawings and embodiments.
A multifunctional welsh onion combine harvester, as shown in Fig. 1 to Fig. 3, comprises a rack 1 and an aligning assembly 4.
The welsh onions fall onto the aligning assembly 4, roots of the welsh onions are aligned with welsh-onion stalks by means of vibration of an inclined plate 47, and the welsh onions enter a stacking mechanism in succession. The aligning assembly 4 is arranged at a back end of the rack 1. As shown in Fig. 2 to Fig. 5, the aligning assembly comprises a clamping tape 41, a staggered roll-clamping mechanism 42, a shaking box 43 and a receiving plate 44. The clamping tape 41 is obliquely arranged on the rack 1, and the clamping tape 41 clamps neck parts of the welsh onions to transfer the welsh onions. The staggered roll-clamping mechanism 42 is arranged on the rack 1, and the staggered roll-clamping mechanism 42 is located below the clamping tape 41 to drive the roots of the welsh onions to move toward a reverse direction. In a process of cutting the welsh onions, a cutting direction of the staggered roll-clamping mechanism 42 is reverse to a transfer direction of the welsh onions. In addition, the clamping tape 41 is obliquely arranged on the rack 1, such that the roots of the welsh onions will face a head of the harvester and onion leaves of the welsh onions will face a tail of the harvester.
Specifically, the staggered roll-clamping mechanism 42 comprises a pair of connecting rods 421, rotating discs 422 and swing plates 423. The connecting rods 421 are fixedly arranged on rotating shafts of the clamping tape 41, the rotating discs 422 are arranged below the connecting rods 421 and the swing plates 423 are uniformly distributed around the rotating discs. The connecting rods 421 are fixedly arranged on the rotating shafts of the clamping tape 41 directly, and in a moving process, the clamping tape 41, by the way, drives the staggered roll-clamping mechanism 42 to work, such that the using cost is lowered. The shaking box 43 is arranged on the rack 1, and the shaking box 43 is located below the staggered roll-clamping mechanism 42 and is used for receiving the welsh onions falling from the clamping tape 41.
One side of the shaking box 43 is provided with an opening, and the receiving plate 44 is arranged in the shaking box 43 via a swing mechanism. An end of the receiving plate 44 close to the clamping tape 41 is lower than an opposite end, and when the welsh onions fall onto the receiving plate 44, the roots of the welsh onions will be drawn close to the head of the harvester, such that the roots of the welsh onions are aligned. After the receiving plate 44 swings, the welsh onions slide out from the opening of the shaking box 43 or are drawn close to an other side of the shaking box 43. Matched with the aforementioned effect of aligning the roots of the welsh onions, a function of shaking and aligning the roots of the welsh onions is achieved and an effect of putting the welsh onions together is further achieved. The swing mechanism can be a crank and rocker mechanism, and a rocker of the crank and rocker mechanism is connected with the receiving plate 44.
A stacking box 45 is arranged below the opening of the shaking box 43, one side of the stacking box 45 is provided with a rotating door 46, the stacking box is internally provided with an inclined plate 47, and a side of the inclined plate 47 located close to the rotating door 46 is low. The welsh onions will be stacked toward one side of the rotating door 46. When an amount of the stacked welsh onions meets a bundling requirement, the rotating door 46 is opened, and the stacked welsh onions fall into a bundling assembly 5 below and are bundled intermittently by means of the bundling assembly 5.
When the amount of the stacked welsh onions in the stacking box 45 meets the bundling requirement, the stacked welsh onions fall into the bundling assembly 5 and are bundled intermittently by means of the stacking mechanism. A bundling tape is driven by friction wheels to carry out bundling and fastening work, and the bundling tape is cut off and melted and linked by a bundling cam 58, such that a bundling operation of the welsh onions is guaranteed.
As shown in the Fig. 6, the bundling assembly 5 bundles the welsh onions by means of a hard tape, and the tape can be a PP polypropylene manual packaging tape. The bundling assembly 5 comprises a placing plate 51, a guide rail 52, the friction wheels 53, a hot melting apparatus 54 and tape feeding wheels 55. The placing plate 51 is arranged on the rack 1, the placing plate 51 is provided with at least one pair of through holes, the guide rail 52 is arranged above the placing plate 51 and is used for communicating each pair of through holes in the placing plate 51, and an opening is formed below the guide rail 52, i.e., the guide rail is a concave rail. As shown in the Fig. 7, the guide rail 52 has two sections, and one end of each section of the guide rail 52 is communicated with a through hole in the placing plate 51 and other ends of sections of the guide rail 52 are arranged oppositely, thereby importing the welsh onions. In the Fig. 1, two pairs of through holes and two guide rails 52 are shown. The friction wheels 53 are arranged on the rack 1, and the hot melting apparatus 54 is arranged on the rack 1 and is used for hot-melting, sealing and disconnecting the tape. The tape feeding wheels 55 are arranged on the rack 1, and the tape feeding wheels 55 is used for pushing the tape from one through hole of the placing plate 51 to an other opposite through hole by passing through the guide rail 52, and then pushing the tape from the hot melting apparatus 54 to the friction wheels 53. The tape moves forward from the tape feeding wheels 55, goes deep into the through hole of the placing plate 51, then moves forward continuously into the guide rail 52, and moves to the other through hole of the placing plate 51 directly, and then enters the friction wheels 53 by passing through the hot melting apparatus 54. In order to move the tape from the tape feeding wheels 55 to the through hole of the placing plate 51 conveniently and move the tape from the through hole of the placing plate 51 to the hot melting apparatus 54 or even the friction wheels 53, a guide pipe is arranged at the through holes of the placing plate 51. When the bundling assembly 5 is used, the tape passes through the guide rail 52 and the through holes of the placing plate 51 to round the welsh onions when the welsh onions move into the guide rail 52, then the tape moves to the friction wheels 53, the tape feeding wheels 55 are controlled to rotate reversely, the friction wheels 53 is paused or rotates in a forward direction to tension the tape so as to tighten the tape. Then the tap is cut off, melted and linked by means of the hot melting apparatus 54, such that the bundling operation of the welsh onions is finished.
The bundling assembly 5 further comprises a tape pressing plate 56, a spring push rod 57 and the bundling cam 58. The tape pressing plate 56 is arranged in the bundling assembly 5, the bundling cam 58 is rotatably arranged in the bundling assembly 5, the bundling cam 58 abuts against the spring push rod 57, the spring push rod 57 is slidably arranged on the rack 1, and the hot melting apparatus 54 is arranged at a bottom end of the tape pressing plate 56 and is arranged opposite to the spring push rod 57.One end of a bundling spring 59 is connected with the spring push rod 57 and an other end of the bundling spring is arranged in the bundling assembly 5. The bundling cam 58 is controlled to rotate, the spring push rod 57 will move upward, a far rest point of the bundling cam 58 abuts against the spring push rod 57, the hot melting apparatus 54 works, then the bundling cam 58 moves continuously, and under the action of the bundling spring 59, the hot melting apparatus 54 moves downward and then the tape is moved.
As shown in the Fig. 8, the friction wheels 53 comprise fixed rotating wheel B 531, a movable rotating wheel B 532 and a connecting rod B 533. The fixed rotating wheel B 531 is connected with a rotating motor, the movable rotating wheel B 532 is rotatably arranged on the connecting rod B 533, and the connecting rod B 533 is arranged on the rack 1 through a straight notch. By adjusting positions of the connecting rod B 533 and the rack 1, a position of the movable rotating wheel B 532 on the fixed rotating wheel B 531 can be adjusted, such that an exporting direction of the tape is adjusted.
In a similar way, as shown in the Fig. 9, the tape feeding wheels 55 comprise a fixed rotating wheel A 551, a movable rotating wheel A 552 and a connecting rod A 553. The fixed rotating wheel A 551 is connected with a rotating motor, the movable rotating wheel A 552 is rotatably arranged on the connecting rod A 553, and the connecting rod A 533 is arranged on the rack 1 through a straight notch. Thus, an importing direction of the tape is adjusted.
A digging assembly 2 achieves shaking digging, shaking delivery and soil clearing of the welsh onions. The digging shovel shakes by means of a cam mechanism, such that low resistance digging, shaking delivery and soil clearing of the welsh onions can be guaranteed. A cutting and rotary digging apparatus comprises a passive chiseled digging disc cutting and digging mechanism and a rotary throwing mechanism. Soil on two sides of the welsh onions is cut by means of a pair of passive chiseled digging discs at certain angles, and a furrow is extruded and loosened and crushed by means of a special angle channel, and meanwhile, the soil and the roots of the welsh onions are cut, such that winding of residual soil and the roots of the welsh are avoided.
As shown in the Fig. 10, the digging assembly 2 is arranged at a front end of the rack 1, and the digging assembly 2 comprises digging discs 21, a sliding cavity 22, a digging shovel 23, an elastic member 24 and a cam 25. The digging discs 21 are rotatably arranged on the rack 1, and the digging discs 21 are powered by advancement of the harvester and cut soil on the two sides of the welsh onions along with advancement of the harvester in a process of being in contact with the soil. Preferably, the digging discs 21 are obliquely arranged to press, loosen and crush the furrow, and meanwhile, the soil and the roots of the welsh onions are cut, such that winding of residual soil and the roots of the welsh are avoided. With respect to shape of the digging discs 21, each of the digging discs comprises a rotating disc and rotating teeth, the rotating teeth are arranged on an outer side of the rotating disc, and outermost ends of the rotating teeth are arranged tooth-shaped. In a rotating process of the rotating teeth, a depth of coming into the soil can be increased, and thereby, the effect is further improved. In addition, as shown in the Fig. 11, rotary throwing assemblies 3 are arranged on two sides of the digging discs 21, each of the rotary throwing assemblies 3 is provided with at least three blades 31, and the blades 31 are overturned externally to turn out the dug soil outward. The rotary throwing assemblies 3 are connected with a rotating apparatus, respectively, and the digging assembly 2 and the digging discs 21 are different in rotating speed. The soil can be loosened and crushed and flow according to a speed difference between the digging assembly 2 and digging disc 21, such that the digging and soil loosening effects are further improved.
As shown in the Fig. 12 and Fig. 13, the sliding cavity 22 is arranged on the rack 1 and is located behind the digging discs 21, and the digging shovel 23 is slidably arranged in the sliding cavity 22. One end of the elastic member 24 abuts against the sliding cavity 22 and an other end of the elastic member abuts against the digging shovel 23, the cam 25 is rotatably arranged in the digging shovel 23, the cam 25 abuts against the digging shovel 23, and the cam 25 and the elastic member 24 are located on two sides of the digging shovel 23. In the Fig. 13, the elastic member 24 is located below the digging shovel 23 and the cam 25 is located above the digging shovel 23. Or, the elastic member 24 is located above the digging shovel 23 and the cam 25 is located below the digging shovel 23, which are substantially similar in effect. When the cam 25 rotates, the digging shovel 23 will move up and down under the action of the elastic member 24, such that a soil digging and shaking effect is achieved.
The staggered roll-clamping mechanism 42 is behind the clamping tape 41, such that after the welsh onions are separated from the clamping tape 41, the welsh onions are converted from a clamped conveying position into a flat state under the action of the staggered roll-clamping mechanism 42.
The above describe the present application with reference to the embodiments, but the protection scope of the present application is not limited herein. Various improvements can be made and parts therein can be replaced by equivalent materials without departing from the scope of the present application. As long as there is no structural conflict, all technical features mentioned in the embodiments can be combined in any way. From any point of view, the embodiments shall be regarded as exemplary and nonrestrictive embodiments. Therefore, all technical schemes falling into the scope of the claims come within the protection scope of the present application.
Claims (10)
1. A multifunctional welsh onion combine harvester, comprising a rack and an aligning assembly arranged at a back end of the rack; wherein, the aligning assembly comprises:
a clamping tape, the clamping tape is obliquely arranged on the rack and is used for conveying welsh onions;
a staggered roll-clamping mechanism, the staggered roll-clamping mechanism is arranged on the rack and is located below the clamping tape and drives the roots of the welsh onions to move toward a reverse direction;
a shaking box, the shaking box is arranged on the rack and is located below the staggered roll-clamping mechanism for receiving the welsh onions falling from the clamping tape, and an opening is formed in one side of the shaking box; and
a receiving plate, the receiving plate is arranged in the shaking box through a swing mechanism, an end of the receiving plate close to the clamping tape is lower than an opposite end, and after the receiving plate swings, the welsh onions slide out from the opening of the shaking box or are drawn close to an other side of the shaking box.
2. The multifunctional welsh onion combine harvester according to claim 1, wherein, the staggered roll-clamping mechanism comprises a pair of connecting rods, rotating discs and swing plates, the connecting rods are fixedly arranged on rotating shaft of the clamping tape, the rotating discs are arranged below the connecting rods, respectively, and the swing plates are uniformly distributed around the rotating discs.
3. The multifunctional welsh onion combine harvester according to claim 1, wherein, the swing mechanism is a crank and rocker mechanism, and a rocker of the crank and rocker mechanism is connected with the receiving plate.
4. The multifunctional welsh onion combine harvester according to claim 1, wherein, a stacking box is arranged below the opening of the shaking box, one side of the collecting box is provided with a rotating door, an inclined plate is arranged inside the collecting box, and a side of the inclined plate located close to the rotating door is low.
5. The multifunctional welsh onion combine harvester according to claim 1, wherein, further comprises a digging assembly arranged at a front end of the rack, the digging assembly matches with a front end of the clamping tape; the digging assembly comprises:
digging discs, the digging discs are rotatably arranged on the rack;
a sliding cavity, the sliding cavity is arranged on the rack and is located behind the digging discs;
a digging shovel, the digging shovel is slidably arranged in the sliding cavity;
an elastic member, one end of the elastic member abuts against the sliding cavity and an other end of the elastic member abuts against the digging shovel; and
a cam, the cam is rotatably arranged in the digging shovel, the cam abuts against the digging shovel, and the cam and the elastic member are located on two sides of the digging shovel.
6. The multifunctional welsh onion combine harvester according to claim 5, wherein, further comprises rotary throwing assemblies, the rotary throwing assemblies are arranged on two sides of the digging discs, each of the rotary throwing assemblies is provided with at least three blades, and the blades are overturned externally.
7. The multifunctional welsh onion combine harvester according to claim 4, wherein, further comprises a bundling assembly for bundling by means of a tape, the bundling assembly located on one side below the collecting box; the bundling assembly comprises:
a placing plate, the placing plate is arranged on the rack and the placing plate is provided with at least a pair of through holes;
a guide rail, the guide rail is arranged above the placing plate and is used for communicating with each pair of through holes in the placing plate;
friction wheels, the friction wheels are arranged on the rack;
a hot melting apparatus, the hot melting apparatus is arranged on the rack and is used for hot-melting, sealing and disconnecting the tape; and tape feeding wheels, the tape feeding wheels are arranged on the rack and is used for pushing the tape from one through hole of the placing plate to an other opposite through hole by passing through the guide rail, and then pushing the tape from the hot melting apparatus to the friction wheels.
8. The multifunctional welsh onion combine harvester according to claim 7, wherein, the bundling assembly further comprises a tape pressing plate, a spring push rod and a bundling cam; the tape pressing plate is arranged in the bundling assembly, the bundling cam is rotatably arranged in the bundling assembly, the bundling cam abuts against the spring push rod, the spring push rod is slidably arranged in the bundling assembly, and the hot melting apparatus is arranged at a bottom end of the tape pressing plate and is arranged opposite to the spring push rod.
9. The multifunctional welsh onion combine harvester according to claim 7, wherein, the tape feeding wheels comprise a fixed rotating wheel A, a movable rotating wheel A and a connecting rod A; the fixed rotating wheel A is connected with a rotating motor, the movable rotating wheel A is rotatably arranged on the connecting rod A, and the connecting rod A is arranged on the rack through a straight notch.
10. The multifunctional welsh onion combine harvester according to claim 7, wherein, the friction wheels comprise a fixed rotating wheel B, a movable rotating wheel B and a connecting wheel B; the fixed rotating wheel B is connected with a rotating motor, the movable rotating wheel B is rotatably arranged on the connecting rod B, and the connecting rod B is arranged on the rack through a straight notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2021104008A AU2021104008A4 (en) | 2021-07-09 | 2021-07-09 | Multifunctional welsh onion combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2021104008A AU2021104008A4 (en) | 2021-07-09 | 2021-07-09 | Multifunctional welsh onion combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2021104008A4 true AU2021104008A4 (en) | 2021-09-09 |
Family
ID=77563750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2021104008A Ceased AU2021104008A4 (en) | 2021-07-09 | 2021-07-09 | Multifunctional welsh onion combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| AU (1) | AU2021104008A4 (en) |
-
2021
- 2021-07-09 AU AU2021104008A patent/AU2021104008A4/en not_active Ceased
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| FGI | Letters patent sealed or granted (innovation patent) | ||
| MK22 | Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry |