CN112690091A - Asparagus lettuce double-flexible pulling, cutting and harvesting device - Google Patents
Asparagus lettuce double-flexible pulling, cutting and harvesting device Download PDFInfo
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- CN112690091A CN112690091A CN202011614072.7A CN202011614072A CN112690091A CN 112690091 A CN112690091 A CN 112690091A CN 202011614072 A CN202011614072 A CN 202011614072A CN 112690091 A CN112690091 A CN 112690091A
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- cutting
- asparagus lettuce
- pulling
- double
- harvesting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/26—Harvesting of standing crops of cabbage or lettuce
- A01D45/263—Harvesting of standing crops of cabbage or lettuce of lettuce
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/22—Delivering mechanisms for harvesters or mowers for standing stalks
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- Environmental Sciences (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a double-flexible pulling, cutting and harvesting device for asparagus lettuce, which comprises a rack, wherein a straightening device, a pulling-up device, a cutting device and a conveying device are sequentially arranged on the rack along a harvesting path, the pulling-up device comprises two clamping soft rollers which are matched with each other, pulling-up threads are arranged on the outer walls of the clamping soft rollers, the two clamping soft rollers pull up the asparagus lettuce which is matched between the two clamping soft rollers in the opposite rotating process, the cutting device is used for cutting the pulled-up asparagus lettuce, and the conveying device is used for enabling the asparagus lettuce to sequentially pass through the pulling-up device and the cutting device. The automatic harvesting machine disclosed by the invention realizes automatic harvesting of the asparagus lettuce, saves a large amount of manpower, and the pulling device pulls the asparagus lettuce in advance, so that the asparagus lettuce is cut as much as possible, the waste caused by leaving a part of the edible asparagus lettuce after cutting in soil is avoided, and the integrity of the asparagus lettuce is maintained to ensure the commodity of the asparagus lettuce.
Description
Technical Field
The invention relates to a harvesting device, in particular to a double-flexible pulling, cutting and harvesting device for asparagus lettuce.
Background
Lettuce is one of the important vegetable crops in China, but field production is labor-intensive industry, a large amount of labor is needed from seedling cultivation, planting, management and harvesting, the labor intensity is high, the labor efficiency is low, the labor cost is high, and particularly, the labor and the time consumption are the greatest in the harvesting process. Due to various reasons, people engaged in agricultural production tend to be aged in age structure at present, the production efficiency is gradually reduced due to traditional strong field labor, particularly, the labor is difficult to use along with the fact that a large amount of rural labor is transferred to the second industry and the third industry at present, the labor price is higher and higher, the labor difficulty is more and more prominent, the contradiction between the increase of vegetable demand and the gradually-lowered production efficiency begins to be prominent, and the method for solving the problem is to use the mechanical work to replace the manual labor, improve the labor efficiency, reduce the labor intensity and reduce the labor cost.
Through experimental demonstration of years, at present, mechanized operation is realized in the soil tillage and transplanting links of part of vegetables such as asparagus lettuce and the like from the technical level, but the harvesting link adopts manual operation, the labor intensity is high, the labor efficiency is low, the mechanical production is the biggest bottleneck in the whole process at present, experimental demonstration and related research reports of mechanized harvesting of asparagus lettuce are rarely seen in China, production and manufacturing of asparagus lettuce harvesting equipment are rarely seen, and asparagus lettuce harvesting equipment suitable for shallow dunes in Sichuan and plain terrain is hardly provided.
Disclosure of Invention
The invention aims to overcome the defect that no special lettuce harvesting device exists in the prior art, and provides a lettuce double-flexible pulling, cutting and harvesting device with a higher automation level.
The purpose of the invention is realized by the following technical scheme:
the double-flexible pulling, cutting and harvesting device for asparagus lettuce comprises a frame, wherein a righting device, a pulling and lifting device, a cutting device and a conveying device are sequentially arranged on the frame along a harvesting path,
the straightening device is used for enabling the asparagus lettuce to stand upright and keep the same straight line;
the lifting device comprises two clamping soft rollers which are matched with each other, lifting threads are arranged on the outer walls of the clamping soft rollers, and the two clamping soft rollers lift the asparagus lettuce matched between the two clamping soft rollers in the process of opposite rotation;
the cutting device is used for cutting the pulled asparagus lettuce which is not separated from the ground;
the conveying device is used for enabling the asparagus lettuce to sequentially pass through the pulling device and the cutting device.
Preferably, the righting device is matched with the lifting device and is arranged at the front end of the lifting device.
Preferably, the centering device comprises two mutually matched limiting tripods, and the two limiting tripods are respectively correspondingly matched with the two clamping soft rollers.
Preferably, the cutting device comprises two cutting motors arranged on the frame and two cutting saw blades respectively arranged at the output ends of the two cutting motors, and the orthographic projections of the two cutting saw blades have an overlapping area.
Preferably, the frame is provided with two pulling motors, and the two clamping soft rollers are respectively arranged at the output ends of the two pulling motors.
Preferably, the outer wall of the clamping soft roller is provided with wavy circular teeth, and the pulling thread is arranged on the circular teeth.
Preferably, the frame is provided with a profiling device for preventing the cutting device from sinking into the ground.
Preferably, conveyor including establish layer board, soft conveyer belt, the transport driving motor in the frame, soft conveyer belt be two sets of, two sets of soft conveyer belts cooperate the centre gripping asparagus lettuce mutually, soft conveyer belt is wavy, carry driving motor and provide the driving force for soft conveyer belt.
Preferably, the supporting plate is provided with a sliding groove, the supporting plate is further provided with two sliding plates, two groups of soft conveying belts are respectively arranged on the two sliding plates, the bottom of each sliding plate is provided with a sliding table matched with the sliding groove, the bottom of the supporting plate is provided with a threaded hole communicated with the sliding groove, and a bolt is arranged in the threaded hole.
The invention has the beneficial effects that:
(1) through setting up righting device, pulling out and rise device, cutting device, conveyor, realize automatic results asparagus lettuce, save a large amount of manpowers.
(2) The pulling-up device comprises two clamping soft idler wheels, a pulling-up thread is arranged on each clamping soft idler wheel, the asparagus lettuce is pulled up in advance through the pulling-up thread, the asparagus lettuce is cut as much as possible, a part of edible asparagus lettuce after cutting is avoided remaining in soil, waste is caused, round teeth are arranged on the clamping soft idler wheels to increase friction force between the edible asparagus lettuce and the round teeth, slipping is prevented, meanwhile, a protection effect is achieved on the asparagus lettuce, and damage to the asparagus lettuce during pulling-up is avoided.
(3) Set up the profile modeling device and carry on spacingly to cutting device, guarantee in during operation cutting device does not sink into earth, set up the righting device and put together the asparagus lettuce in advance and right, guarantee that the asparagus lettuce in the transport is in same straight line, convenient cutting.
(4) The conveying device adopts two groups of wavy soft conveying belts, can gently support the asparagus lettuce and cannot stand up, has push-pull force to promote the asparagus lettuce to move upwards towards the operation platform, and has small damage to asparagus lettuce leaves by a wavy structure.
(5) The distance between the two soft conveying belts is adjusted through the elastic bolts so as to adapt to asparagus lettuce of different sizes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a clamping soft roller;
FIG. 4 is a schematic view of a structure of the pallet and the slide plate;
FIG. 5 is a schematic view of a structure of a sliding table, a sliding groove and a bolt;
in the figure, 1-a limit tripod, 2-a pulling motor, 3-a frame, 4-a soft conveying belt, 5-a supporting plate, 6-a cutting motor, 7-a cutting saw blade, 8-a clamping soft roller, 9-a profiling device, 10-a sliding table, 11-a conveying driving motor, 12-a pulling thread, 13-a circular tooth, 14-a sliding chute, 15-a sliding plate and 16-a bolt.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a double-flexible pulling, cutting and harvesting device for asparagus lettuce comprises a frame 3, wherein the frame 3 is a main body of the whole device and is used for bearing and installing various parts, the height of a mature asparagus lettuce is generally about 50-70cm, the upper part of the mature asparagus lettuce is thin, the lower part of the mature asparagus lettuce is thick, the gravity center is downward, in order to ensure the stability of conveying, the asparagus lettuce cannot fall down in the conveying process, a clamping part of a conveying device is above the gravity center of the asparagus lettuce, the height of the clamping part is determined to be about 16cm, and the double-flexible pulling, cutting. The frame 3 is provided with a righting device, a pulling device, a cutting device and a conveying device in sequence along the harvesting path.
The straightening device is used for enabling the asparagus lettuce to stand upright and keep the same straight line; the pulling device comprises two clamping soft rollers 8 which are matched with each other, pulling threads 12 are arranged on the outer walls of the clamping soft rollers 8, the pulling threads 12 can be concave or convex, and the two clamping soft rollers 8 pull the asparagus lettuce matched between the two clamping soft rollers 8 in the opposite rotating process; the cutting device is used for cutting the asparagus lettuce which is pulled up and is not separated from the ground, in actual operation, the pulling up can be set to be 1-2 cm according to needs, and the asparagus lettuce is prevented from being pulled out of the ground completely due to excessive pulling up; the conveying device is used for enabling the asparagus lettuce to sequentially pass through the pulling device and the cutting device.
Furthermore, the righting device is matched with the pulling device and is arranged at the front end of the pulling device. Due to the fact that the growth direction and the plant type of the asparagus lettuce have certain differences along with the influence of the warm light water and gas fertilizer in the growth process of the asparagus lettuce, the asparagus lettuce to be harvested cannot be guaranteed to be in the same straight line, and therefore the strengthening device is arranged, the asparagus lettuce is gathered together and strengthened in advance, and cutting is facilitated. Furthermore, the righting device comprises two mutually matched limiting tripods 1, and the two limiting tripods 1 are correspondingly matched with two clamping soft rollers 8 respectively. Lettuce is limited and righted through a limiting tripod 1 and is aligned to the centers of the two clamping soft rollers 8. The distance between the two limiting tripods 1 is adjustable, and asparagus lettuce in different sizes is met.
The rear end of results device sets up the results car, walk by results car control, conveyor slope sets up (fig. 1), when gathering, the results car gos forward, the asparagus lettuce is right through righting device, and spacing messenger's asparagus lettuce normally gets into between two centre gripping soft gyro wheels 8, owing to pull up the setting of screw thread 12, two centre gripping soft gyro wheels 8 rotate and pull up the asparagus lettuce from soil, simultaneously along with conveyor's transport, the asparagus lettuce after pulling up is cut off the root by cutting device, the asparagus lettuce after cutting off continues to carry to the results car in through conveyor slant. The lifting device enables the asparagus lettuce to be cut as much as possible, and avoids waste caused by the fact that a part of the cut edible asparagus lettuce stays in soil.
The cutting device include establish two cutting motor 6 in frame 3 and establish two cutting saw bit 7 at two cutting motor 6 output respectively, make cutting saw bit 7 rotate the cutting through motor 6 cooperation reduction gear, the orthographic projection of two cutting saw bit 7 has overlap region, guarantees to cut off asparagus lettuce root portion completely. The cutting motor 6 is matched with a speed reducer, and the final output rotating speed is about 300 and 800r/min and is adjustable.
The machine frame 3 is provided with two pulling-up motors 2, the two clamping soft rollers 8 are respectively arranged at the output ends of the two pulling-up motors 2, the pulling-up motors 2 are matched with a speed reducer, and the final output rotating speed is about 50-100r/min and is adjustable.
Further, the outer wall of centre gripping soft gyro wheel 8 is equipped with wavy round tooth 13, it establishes to pull up screw thread 12 on the round tooth 13, round tooth 13 can adopt rubber flexible material, through setting up round tooth 13, increases and the asparagus lettuce between the frictional force, prevents to skid, plays the guard action to the asparagus lettuce simultaneously, avoids pulling up the in-process and damages the asparagus lettuce.
Further, conveyor including establishing layer board 5, soft conveyer belt 4, the transport driving motor 11 on frame 3, soft conveyer belt 4 be two sets of, two sets of soft conveyer belts 4 cooperate the centre gripping asparagus lettuce mutually, soft conveyer belt 4 is wavy, carries driving motor 11 to provide the driving force for soft conveyer belt 4. The conveying driving motor 11 is matched with a speed reducer, the final output rotating speed is about 50-100r/min and is adjustable, the soft conveying belt 4 is a green PVC soft conveying belt, and the two sides of the soft conveying belt are in a semi-circular wave-shaped symmetrical structural mode, so that the asparagus lettuce can not be supported upright lightly, push-pull force is provided to drive the asparagus lettuce to move upwards towards an operation platform, and the damage of a wave-shaped structure to asparagus lettuce leaves is small. And a supporting plate 5 is arranged at a position 10cm below the rack 3, so that the gravity of the asparagus lettuce in the upward conveying process is borne, and the gravity center of the asparagus lettuce is reduced to ensure that the asparagus lettuce is not fallen out of the conveying device during conveying.
Further, the supporting plate 5 on be equipped with spout 14, still be equipped with two slide 15 on the supporting plate 5, two sets of soft conveyer belts 4 are established respectively on two slide 15, slide 15 bottom be equipped with spout 14 complex slip table 10, 5 bottoms of supporting plate be equipped with the screw hole of spout 14 intercommunication, threaded hole is equipped with bolt 16. The distance between the two soft conveying belts 4 is adjusted through the elastic bolts 16, so that the asparagus lettuce conveyor is suitable for asparagus lettuce of different sizes.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. Asparagus lettuce is two flexible cutting harvesting device of choosing, its characterized in that: comprises a frame (3), a righting device, a pulling device, a cutting device and a conveying device are sequentially arranged on the frame (3) along a harvesting path,
the straightening device is used for enabling the asparagus lettuce to stand upright and keep the same straight line;
the pulling device comprises two clamping soft rollers (8) which are matched with each other, pulling threads (12) are arranged on the outer walls of the clamping soft rollers (8), and the two clamping soft rollers (8) pull the asparagus lettuce which is matched between the two clamping soft rollers (8) in the opposite rotating process;
the cutting device is used for cutting the pulled asparagus lettuce which is not separated from the ground;
the conveying device is used for enabling the asparagus lettuce to sequentially pass through the pulling device and the cutting device.
2. The asparagus lettuce double-flexible pulling, cutting and harvesting device as defined in claim 1, wherein: the righting device is matched with the pulling device and is arranged at the front end of the pulling device.
3. The asparagus lettuce double-flexible pulling, cutting and harvesting device as defined by claim 2, wherein: the centering device comprises two mutually matched limiting triangular supports (1), and the two limiting triangular supports (1) are correspondingly matched with two clamping soft rollers (8) respectively.
4. The asparagus lettuce double-flexible pulling, cutting and harvesting device as defined in claim 1, wherein: the cutting device comprises two cutting motors (6) arranged on the rack (3) and two cutting saw blades (7) respectively arranged at the output ends of the two cutting motors (6), and the orthographic projections of the two cutting saw blades (7) are provided with overlapping areas.
5. The asparagus lettuce double-flexible pulling, cutting and harvesting device as defined in claim 1, wherein: the machine frame (3) is provided with two pulling motors (2), and two clamping soft rollers (8) are respectively arranged at the output ends of the two pulling motors (2).
6. The asparagus lettuce double-flexible pulling, cutting and harvesting device as defined in claim 1, wherein: the outer wall of the clamping soft roller (8) is provided with wavy circular teeth (13), and the pulling thread (12) is arranged on the circular teeth (13).
7. The asparagus lettuce double-flexible pulling, cutting and harvesting device as defined in claim 1, wherein: the machine frame (3) is provided with a profiling device (9) for preventing the cutting device from sinking into the ground.
8. The asparagus lettuce double-flexible pulling, cutting and harvesting device as defined in claim 1, wherein: conveyor including establishing layer board (5), soft conveyer belt (4) on frame (3), carry driving motor (11), soft conveyer belt (4) be two sets of, two sets of soft conveyer belt (4) cooperate the centre gripping asparagus lettuce mutually, soft conveyer belt (4) are wavy, carry driving motor (11) to provide the power for soft conveyer belt (4).
9. The asparagus lettuce double-flexible pulling, cutting and harvesting device as defined in claim 8, wherein: layer board (5) on be equipped with spout (14), still be equipped with two slide (15) on layer board (5), establish respectively on two slide (15) two sets of soft conveyer belts (4), slide (15) bottom be equipped with spout (14) complex slip table (10), layer board (5) bottom be equipped with the screw hole of spout (14) intercommunication, threaded hole is equipped with bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011614072.7A CN112690091A (en) | 2020-12-31 | 2020-12-31 | Asparagus lettuce double-flexible pulling, cutting and harvesting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011614072.7A CN112690091A (en) | 2020-12-31 | 2020-12-31 | Asparagus lettuce double-flexible pulling, cutting and harvesting device |
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| CN112690091A true CN112690091A (en) | 2021-04-23 |
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| CN202011614072.7A Pending CN112690091A (en) | 2020-12-31 | 2020-12-31 | Asparagus lettuce double-flexible pulling, cutting and harvesting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115280978A (en) * | 2022-06-16 | 2022-11-04 | 江苏迪迈机械有限公司 | Clamping and conveying device for harvesting leaf vegetables and using method thereof |
-
2020
- 2020-12-31 CN CN202011614072.7A patent/CN112690091A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115280978A (en) * | 2022-06-16 | 2022-11-04 | 江苏迪迈机械有限公司 | Clamping and conveying device for harvesting leaf vegetables and using method thereof |
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