CN111165166B - Lotus base type white vegetable pulling and root cutting integrated operation device and operation method - Google Patents

Lotus base type white vegetable pulling and root cutting integrated operation device and operation method Download PDF

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Publication number
CN111165166B
CN111165166B CN201911386989.3A CN201911386989A CN111165166B CN 111165166 B CN111165166 B CN 111165166B CN 201911386989 A CN201911386989 A CN 201911386989A CN 111165166 B CN111165166 B CN 111165166B
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root
disc
cutting
support arm
root cutting
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CN111165166A (en
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王俊
杜冬冬
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Zhejiang University ZJU
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Zhejiang University ZJU
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D45/00Harvesting of standing crops
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D57/00Delivering mechanisms for harvesters or mowers
    • A01D57/20Delivering mechanisms for harvesters or mowers with conveyor belts

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

The invention discloses a lotus socket type white vegetable pulling and root cutting integrated operation device and an operation method. The operation device includes main frame, two area transport assemblies and pulls out and cut the root assembly, and two area transport assemblies are connected with the main frame, and inclination is 20~30 degrees, pulls out to be articulated with the root cutting assembly through cutting the root support and main frame, and inclination is 10~20 degrees, cuts the root support and installs big disc support arm and little disc support arm on the support, installs cutting knife hydraulic motor on the big disc support arm of big or small. In the course of the work, the side of centre gripping conveyer belt centre gripping chinese cabbage class vegetables, the bottom surface of vegetables is held in the support of spacing guide bar, the root of big small disc cutting knife excision vegetables, two disc structures, spacing guide bar and the combination of centre gripping conveyer belt three form lotus seat formula and pull out and cut the root structure, the effect position of the big small disc cutting knife of accurate control is located chinese cabbage class vegetables cuts the root lotus seat point, realize chinese cabbage class vegetables pull out and cut root integration operation, control position is accurate, the success rate of pulling out is high, it is effectual to cut the root.

Description

Lotus base type white vegetable pulling and root cutting integrated operation device and operation method
Technical Field
The invention belongs to the technical field of agricultural production, and relates to a lotus socket type white vegetable pulling and root cutting integrated operation device and an operation method.
Background
The Chinese cabbage vegetables are important vegetables in daily life of people, comprise Chinese cabbages, loose-leaf Chinese cabbages and varieties thereof, have large planting area, high unit yield and strong adaptability, are planted universally in the whole country, and have the highest sowing area and total yield in all vegetables in China. At present, the harvesting of Chinese cabbage vegetables is mainly achieved by a manual harvesting mode, the vegetables are cut off from the ground surface by a sickle manually and then picked up and harvested, the labor intensity is high, the operation efficiency is low, the labor cost is high, and the production efficiency and the benefit of the cabbage vegetables are limited to a certain extent. In contrast, CN107950180A discloses a harvesting apparatus for cabbage crops, which completes the mechanical harvesting of cabbage crops by operations such as pulling out a saw-toothed cutting plate, clamping a clamping conveyor belt, and conveying a grate conveyor belt assembly. However, the root system of the Chinese cabbage vegetables is underdeveloped, the root-tying position is shallow, the vegetables can be toppled due to inaccurate pulling positions in the actual use process of the device, and the structure of the device needs to be further improved. In previous studies, the applicant found that the optimal root cutting area of the cabbage vegetable is located at the junction of the vegetable body and the root, the cutting force required for the root cutting area is the smallest, and the root cutting area is called root cutting lotus seedpoint, but no better operation device and method are available at present, so that the precise cutting of the root cutting lotus seedpoint of the cabbage vegetable is realized.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a lotus socket type white vegetable pulling and root cutting integrated operation device and an operation method.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a lotus socket type white vegetable pulling and root cutting integrated operation device comprises a main frame, a double-belt conveying assembly and a pulling and root cutting assembly, wherein the main frame is connected with the double-belt conveying assembly;
the root pulling and cutting assembly comprises a root cutting support, a limiting spring, a connecting hydraulic cylinder, a cutting knife hydraulic motor, a hinge pin, a large disc transmission shaft, a large disc support arm, a large disc cutting knife, a clamping conveyer belt, a limiting guide rod, a small disc cutting knife, a small disc transmission shaft and a small disc support arm, wherein the root cutting support is hinged with the main frame; the other end of the root cutting support is hinged with the small disk support arm through a hinge pin and is connected with the top of the limiting spring; a cutting knife hydraulic motor is installed on the large disc support arm and connected with the large disc cutting knife through a large disc transmission shaft, a cutting knife hydraulic motor is installed on the small disc support arm and connected with the small disc cutting knife through a small disc transmission shaft, and the clamping conveying belt and the limiting guide rod are installed on the double-belt conveying assembly respectively.
Lotus base formula cabbage class vegetables pull out and cut root integration operation device, big disc support arm and small circle dish support arm are installed on the root cutting support with different inclination respectively, the inclination of big disc support arm is 10~20, the inclination of small circle dish support arm is 5~ 10.
Lotus base formula chinese cabbage class vegetables pull out and cut root integration operation device, big dish cutting knife and small circle dish cutting knife adopt different disc diameters to crisscross from top to bottom, have certain overlap region, overlap region 20~50 mm.
The lotus-socket type cabbage vegetable pulling and root cutting integrated operation device is characterized in that a double-belt conveying assembly is mounted on a main frame and forms a certain inclination angle of 20-30 degrees; the root cutting support is arranged on the main frame and is also at a certain inclination angle of 10-20 degrees.
A lotus-socket-type white vegetable pulling and root cutting integrated operation method is characterized in that in the pulling and root cutting operation process, a clamping conveyer belt clamps the side faces of white vegetables, a limiting guide rod supports the bottom faces of the white vegetables, and a large disc cutter and a small disc cutter cut the roots of the white vegetables.
The action positions of the large disc cutter and the small disc cutter for pulling and cutting roots are positioned at the root cutting lotus socket point of the Chinese cabbage vegetables.
The lotus seed pot type root pulling and cutting device has the advantages that the operation device adopts a double-disc type root pulling and cutting mode and a double-belt type clamping conveying mode, and the lotus seed pot type root pulling and cutting structure is formed by combining the large and small double-disc structures, the limiting guide rods and the clamping conveying belts which are staggered up and down to form a certain inclination angle, so that the action positions of the large and small disc cutters are controlled to be positioned at the root cutting lotus seed pot points more accurately, the integrated operation of pulling and cutting is realized, the control position is accurate, the pulling success rate is high, and the root cutting effect is good.
Drawings
FIG. 1 is a schematic structural view of a lotus throne type device for vegetable harvest and root cutting;
FIG. 2 is a side view of the lotus throne type device for picking up and cutting root of Chinese cabbage;
FIG. 3 is a front view of the lotus throne type cabbage vegetable pulling and root cutting integrated working device;
FIG. 4 is a side view of the device in a rosette style extraction and root cutting operation;
FIG. 5 is a front view of the device in a rosette style extraction and root cutting operation;
in the figure: the device comprises a main frame 1, a double-belt conveying assembly 2, a root cutting support 3, a limiting spring 4, a connecting hydraulic cylinder 5, a cutter hydraulic motor 6, a hinge pin 7, a large disc transmission shaft 8, a large disc support arm 9, a large disc cutter 10, a clamping conveying belt 11, a limiting guide rod 12, a small disc cutter 13, a small disc transmission shaft 14, a small disc support arm 15, Chinese cabbage vegetables 16 and root cutting lotus seed seats 17.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, 2 and 3, the lotus socket type white vegetable pulling and root cutting integrated operation device comprises a main frame 1, a double-belt conveying assembly 2 and a pulling and root cutting assembly, wherein the main frame 1 is connected with the double-belt conveying assembly 2, the double-belt conveying assembly 2 adopts a double-belt clamping conveying mode, a driving wheel is driven by a hydraulic motor, a driven wheel and a tensioning wheel are driven by belt transmission, and vegetables are clamped and conveyed by a conveying belt.
The pulling and root cutting assembly comprises a root cutting support 3, a limiting spring 4, a connecting hydraulic cylinder 5, a cutting knife hydraulic motor 6, a hinge pin 7, a large disc transmission shaft 8, a large disc support arm 9, a large disc cutting knife 10, a clamping conveyer belt 11, a limiting guide rod 12, a small disc cutting knife 13, a small disc transmission shaft 14 and a small disc support arm 15, wherein the root cutting support 3 is hinged with a main frame 1, one end of the root cutting support 3 is fixedly connected with the large disc support arm 9 in a welding mode, the large disc support arm 9 is connected with the main frame 1 through the connecting hydraulic cylinder 5, the inclination angle of the root cutting support 3 and the main frame 1 can be adjusted by changing the stroke of the connecting hydraulic cylinder 5, and the inclination angle is determined according to working conditions and working objects; the other end of the root cutting support 3 is hinged with a small disk support arm 15 through a hinge pin 7 and connected with the top of a limiting spring 4 to form a parallelogram mechanism, and the inclination angle of the small disk support arm 15 can be subjected to micro self-adaptive adjustment around the hinge pin 7 according to the working condition; a cutting knife hydraulic motor 6 is arranged on the large disc support arm 9, the cutting knife hydraulic motor 6 is connected with a large disc cutting knife 10 through a large disc transmission shaft 8, and the angle of the large disc transmission shaft 8 is adjusted through a universal joint because a certain angle exists between the installation direction of the cutting knife hydraulic motor 6 and the direction of the large disc transmission shaft 8; the small disc support arm 15 is also provided with a cutting knife hydraulic motor 6, the cutting knife hydraulic motor 6 is connected with a small disc cutting knife 13 through a small disc transmission shaft 14, the clamping conveyer belt 11 and the limiting guide rod 12 are respectively arranged on the double-belt conveying assembly 2, the clamping conveyer belt 11 winds on the driving wheel, the driven wheel and the tension wheel, and the limiting guide rod 12 is positioned on a rack of the conveying assembly.
According to the lotus-socket-type cabbage vegetable pulling and root cutting integrated operation device, the large disc support arms 9 and the small disc support arms 15 are respectively installed on the root cutting support 3 at different inclination angles, the inclination angles of the large disc support arms 9 are 10-20 degrees, the inclination angles of the small disc support arms 15 are 5-10 degrees, and the inclination angles of the small disc support arms 15 can be slightly adjusted in a self-adaptive manner through the parallelogram mechanism; the design of the inclination angle ensures that the large disc cutter 10 and the small disc cutter 13 are also in corresponding inclination angles, and ensures that the large disc cutter and the small disc cutter form a rosette type structure in the transverse position direction.
According to the lotus-socket type white vegetable pulling and root cutting integrated operation device, the large disc cutter 10 and the small disc cutter 13 adopt different disc diameters, the disc cutter on the side close to the machine tool is large in diameter, and the disc cutter on the other side is small in diameter, so that large white vegetables can be harvested, and extra damage of the disc on the outer side to the vegetables which are not harvested can be avoided; big and small disc cutting knife is crisscross from top to bottom, has certain overlap region, overlap region 20~50 mm, and overlap region's setting has guaranteed the effective of chinese cabbage class vegetables 16 to pull out to the incomplete phenomenon of root cutting has been avoided appearing.
According to the lotus-socket-type cabbage vegetable pulling and root cutting integrated operation device, the double-belt conveying assembly 2 is arranged on the main rack 1 and has a certain inclination angle of 20-30 degrees; the root cutting bracket 3 is arranged on the main frame 1 and also has a certain inclination angle of 10-20 degrees; the inclination angle of the root cutting bracket 3 is smaller than that of the double-belt conveying assembly 2, so that the collision effect of the disc cutter when the disc cutter contacts the Chinese cabbage vegetables 16 is reduced, and the vegetable toppling problem is prevented; similarly, the inclination angle of the root cutting bracket 3 ensures that the large and small disc cutters form a lotus socket type structure in the forward position direction.
As shown in figures 4 and 5, in the process of the pulling and root cutting operation, the clamping conveyer belt 11 clamps the side surface of the white vegetable 16, the limiting guide rod 12 supports the bottom surface of the white vegetable 16, the large disc cutter 10 and the small disc cutter 13 cut off the root of the white vegetable 16, and a lotus throne type pulling and root cutting structure is formed by the combination of the double disc structure, the limiting guide rod and the clamping conveyer belt, so that the positioning of the pulling and root cutting operation position is completed, and the integrated operation of pulling and root cutting is realized.
A lotus socket type white vegetable pulling and root cutting integrated operation method is characterized in that through the positioning of the lotus socket type pulling and root cutting structure, the pulling and root cutting action positions of a large disc cutter 10 and a small disc cutter 13 are located at root cutting lotus socket points 17 of a white vegetable 16, so that the accurate positioning of the root cutting lotus socket points 17 is realized, and the operation effect of pulling and root cutting is improved.
The working process of the invention is as follows: the operation device is positioned on a Chinese cabbage vegetable harvester, works along with the forward movement of the harvester, in the pulling and root cutting operation process, the large disc cutter 10 and the small disc cutter 13 are inserted into the bottom of the Chinese cabbage vegetable 16, the bottom of the Chinese cabbage vegetable 16 is supported by the limiting guide rod 12 in the forward movement process, the side surface of the Chinese cabbage vegetable 16 is clamped by the clamping conveyer belt 11, the three components form a lotus seed seat type pulling and root cutting structure, and the action position of pulling and root cutting is accurately controlled to be at the root cutting lotus seed seat point 17 of the Chinese cabbage vegetable 16; under the clamping action of the clamping conveyer belt 11 and the advancing action of the machine, the Chinese cabbage vegetables 16 are pulled out and enter the double-belt conveying assembly 2, meanwhile, the roots of the Chinese cabbage vegetables 16 are cut off by the large and small disc cutters in the entering process, and the Chinese cabbage vegetables 16 continue to be conveyed upwards, so that the integrated operation of pulling out and cutting the roots is completed.
According to the lotus socket type white vegetable pulling and root cutting integrated operation device and the method thereof, the double-disc type pulling and root cutting mode and the double-belt type clamping conveying mode are adopted, the lotus socket type pulling and root cutting structure is formed by combining the double-disc structure, the limiting guide rod and the clamping conveying belt, the action position of the large and small disc cutting knives is accurately controlled to be located at the root cutting lotus socket point, the integrated operation of pulling and root cutting is realized, the control position is accurate, the pulling success rate is high, and the root cutting effect is good.
While specific embodiments of the invention have been described in detail, it will be appreciated by those skilled in the art that various modifications and alternatives to those details could be developed in light of the teachings and teachings of the disclosure, and that such modifications are within the scope of the invention. The scope of the invention is given by the appended claims and any equivalents thereof.

Claims (2)

1. A lotus socket type white vegetable pulling and root cutting integrated operation device is characterized by comprising a main frame (1), a double-belt conveying assembly (2) and a pulling and root cutting assembly, wherein the main frame (1) is connected with the double-belt conveying assembly (2); the root pulling and cutting assembly comprises a root cutting support (3), a limiting spring (4), a connecting hydraulic cylinder (5), a cutting knife hydraulic motor (6), a hinge pin (7), a large disc transmission shaft (8), a large disc support arm (9), a large disc cutting knife (10), a clamping conveyer belt (11), a limiting guide rod (12), a small disc cutting knife (13), a small disc transmission shaft (14) and a small disc support arm (15), wherein the root cutting support (3) is hinged with the main frame (1), one end of the root cutting support (3) is fixedly connected with the large disc support arm (9), and the large disc support arm (9) is connected with the main frame (1) through the connecting hydraulic cylinder (5); the other end of the root cutting support (3) is hinged with the small circular disc support arm (15) through a hinge pin (7), and the top of the root cutting support (3) is connected with the top of the small circular disc support arm (15) through a limiting spring (4); a cutting knife hydraulic motor (6) is arranged on the large disc support arm (9), the cutting knife hydraulic motor (6) is connected with a large disc cutting knife (10) through a large disc transmission shaft (8), a cutting knife hydraulic motor (6) is also arranged on the small disc support arm (15), the cutting knife hydraulic motor (6) is connected with a small disc cutting knife (13) through a small disc transmission shaft (14), and the clamping conveyer belt (11) and the limiting guide rod (12) are respectively arranged on the double-belt conveying assembly (2);
the large disc support arm (9) and the small disc support arm (15) are respectively installed on the root cutting support (3) at different inclination angles, the inclination angle of the large disc support arm (9) is 10-20 degrees, and the inclination angle of the small disc support arm (15) is 5-10 degrees;
the large disc cutter (10) and the small disc cutter (13) adopt different disc diameters, are staggered up and down and have a certain overlapping area, and the overlapping area is 20-50 mm; the action positions of the large disc cutter (10) and the small disc cutter (13) for pulling and cutting roots are positioned at root cutting lotus seed seat points (17) of the Chinese cabbage vegetables (16);
the double-belt conveying assembly (2) is arranged on the main frame (1) and has a certain inclination angle of 20-30 degrees; the root cutting support (3) is arranged on the main frame (1) and is also at a certain inclination angle of 10-20 degrees.
2. A lotus socket type white vegetable pulling and root cutting integrated operation method using the device of claim 1, characterized in that during the pulling and root cutting operation, the clamping conveyer belt (11) clamps the side surface of the white vegetable (16), the limiting guide rod (12) supports the bottom surface of the white vegetable (16), the large disc cutter (10) and the small disc cutter (13) cut off the root of the white vegetable (16);
the action positions of pulling and root cutting of the large disc cutter (10) and the small disc cutter (13) are positioned at root cutting lotus-socket points (17) of the Chinese cabbage vegetables (16).
CN201911386989.3A 2019-12-29 2019-12-29 Lotus base type white vegetable pulling and root cutting integrated operation device and operation method Active CN111165166B (en)

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Application Number Priority Date Filing Date Title
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CN111165166B true CN111165166B (en) 2021-05-25

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101232269B1 (en) * 2010-10-27 2013-02-25 (주)한서정공 Dual Type Bean Cutter
CN103250511A (en) * 2013-05-21 2013-08-21 浙江大学 Conveying and cutting device of head vegetable harvesting machine
CN106489419A (en) * 2016-12-16 2017-03-15 山东农业大学 A kind of small-sized Chinese cabbage cropper and harvesting method
CN107950180A (en) * 2017-12-15 2018-04-24 哈尔滨市农业科学院 cabbage crop harvesting device
CN108207299A (en) * 2018-03-07 2018-06-29 山东农业大学 A kind of multi items ecad leaf vegetables cropper and harvesting method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101232269B1 (en) * 2010-10-27 2013-02-25 (주)한서정공 Dual Type Bean Cutter
CN103250511A (en) * 2013-05-21 2013-08-21 浙江大学 Conveying and cutting device of head vegetable harvesting machine
CN106489419A (en) * 2016-12-16 2017-03-15 山东农业大学 A kind of small-sized Chinese cabbage cropper and harvesting method
CN107950180A (en) * 2017-12-15 2018-04-24 哈尔滨市农业科学院 cabbage crop harvesting device
CN108207299A (en) * 2018-03-07 2018-06-29 山东农业大学 A kind of multi items ecad leaf vegetables cropper and harvesting method

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