Four-row crawler self-propelled garlic combine harvester
阅读说明：本技术 一种四行履带自走式大蒜联合收获机 (Four-row crawler self-propelled garlic combine harvester ) 是由 李骅 钟志堂 王成文 李胜兵 白明超 王永健 ***庚 于 2020-01-14 设计创作，主要内容包括：本发明公开了一种四行履带自走式大蒜联合收获机。它包括有机架(5)、振动挖掘装置(1)、履带行走装置(2)、大蒜夹持输送装置(3)、动力输出装置(4)、大蒜切割装置(6)、蒜头输送装置(7),履带行走装置(2)连接着振动挖掘装置(1),履带行走装置(2)与整机的机架(5)相连,大蒜夹持输送装置(3)与机架(5)相连,在大蒜夹持输送装置(3)前端固结着大蒜扶禾器(301),大蒜夹持输送装置(3)的另一端设有大蒜切割装置(6),在履带式行走底盘的上方安装着动力输出装置(4),履带行走底盘下端设有蒜头输送装置(7)。本发明采用四行联合收获模式,主要满足稻蒜轮作地区中小型大蒜种植户需求,相对于市面现有机型能够实现大蒜振动挖掘、夹持输送、自动清土、切茎、切须和自动收集等功能。(The invention discloses a four-row crawler self-propelled garlic combine harvester. The garlic harvester comprises a frame (5), a vibration excavating device (1), a crawler traveling device (2), a garlic clamping and conveying device (3), a power output device (4), a garlic cutting device (6) and a garlic conveying device (7), wherein the crawler traveling device (2) is connected with the vibration excavating device (1), the crawler traveling device (2) is connected with the frame (5) of the whole machine, the garlic clamping and conveying device (3) is connected with the frame (5), a garlic grain lifter (301) is fixedly connected to the front end of the garlic clamping and conveying device (3), the other end of the garlic clamping and conveying device (3) is provided with the garlic cutting device (6), the power output device (4) is installed above a crawler traveling chassis, and the lower end of the crawler traveling chassis is provided with the garlic conveying device (7). The garlic harvester adopts a four-row combined harvesting mode, mainly meets the requirements of medium and small garlic growers in rice and garlic crop rotation areas, and can realize the functions of garlic vibration excavation, clamping and conveying, automatic soil cleaning, stem cutting, beard cutting, automatic collection and the like compared with the conventional machine type in the market.)
1. A four-row crawler self-propelled garlic combine harvester is characterized in that: including frame (5), vibration excavating gear (1), crawler attachment (2), garlic centre gripping conveyor (3), power take off (4), garlic cutting device (6), garlic conveyor (7), frame (5) constitute including operation control pole (501), seat (502), operation panel (503), whole balancing stand (504) and centre gripping conveying rod (304) concreties, concreties with depth wheel mounting bracket (101) simultaneously, installs on operation panel (503) seat (502), and operation control pole (501) are set in the right side of seat (502). The vibrating excavating device (1) comprises a depth wheel mounting frame (101), a vibrating excavating shovel (102) and a four-bar linkage mechanism (103). The garlic clamping and conveying device (3) comprises a grain lifter (301), a screw nut (302), a tensioning wheel (303), a clamping and conveying rod (304), wherein the grain lifter (301) is fixedly connected to the front end of the clamping and conveying rod (304), the screw nut (302) is arranged on the clamping and conveying rod (304), the clamping length of the clamping and conveying rod (304) can be adjusted by adjusting the screw nut (302), the tensioning wheel (303) is arranged on the reverse side and the two sides of the clamping and conveying rod (304), and the clamping and conveying rod (304) is fixedly connected with an integral balancing stand (504). The power output device (4) comprises an engine (401), a belt 1(402), a belt 2(403), a belt 3(404), a belt pulley 1(405), a belt 4(406), a belt 5(407), a belt pulley 2(408), a transmission shaft 1(409), a driving belt pulley (410), a transmission shaft 2(411), a transmission gear (412), a transmission shaft 3(413), a garlic shoot conveying belt (414) and a driven belt pulley (415), wherein the output power is transmitted to the belt pulley 1(405) by the engine (401) through the belt 1(402) to provide power for the garlic cutting device (6), the rotation is transmitted to the belt pulley 2(408) through the belt 4(406) to drive the transmission shaft 1(409) to rotate, the garlic clamping and conveying device (3) to provide power, and the power is transmitted to the transmission shaft 2(411) through the belt 5(407) to drive the transmission gear (412) to rotate, the power is transmitted to the transmission shaft 3(413) through the meshing action of the gears, so that the whole row of blade (604) device is driven to work; the garlic bulb conveying device (7) mainly comprises a longitudinal grid conveying chain (701), a driving roller (702), a transmission chain (703) and a driven roller (704), wherein the driving roller (702) and the driven roller (704) are connected to two ends of the longitudinal grid conveying chain (701), and the driving roller (702) and the driven roller (704) are connected through the transmission chain (703). The garlic cutting device (6) comprises a lower cutting blade (601), an upper cutting blade (602) and a worm gear commutator (603), wherein the worm gear commutator (603) is powered mainly through a belt (3) (404), so that the power is transmitted to a belt (2) (403), and the belt (2) (403) drives the upper cutting blade (602) and the lower cutting blade (601) to move.
Technical Field
The invention relates to the field of agricultural machinery, in particular to a four-row crawler self-propelled garlic combine harvester.
Background
The garlic is a root crop and has the characteristics of high nutritive value and the like. Garlic is used as an indispensable seasoning in human daily life, and has the functions of sterilizing, expelling toxin, reducing blood sugar, preventing cancers and the like. The garlic yield accounts for 80% of the world in China as the main garlic export country and import country in the world, the garlic growing areas of China are mainly distributed in three provinces of Su Lu Hen with Xuzhou of Jiangsu province as the center, and the planting area of the Jiangsu province accounts for one fourth of the whole country. The garlic is also one of the main economic agricultural products in China, and plays an important role in the economic development of rural areas in China.
At present, Jiangsu province is the main planting area of garlic in China, and is more representative of salt cities and Xuzhou cities. Mainly comprises a planting area of Xuzhou city, wherein the Xuzhou city is one of three garlic main production areas in China, the total area reaches 150 ten thousand mu, 200 ten thousand tons of garlic bulbs are produced annually, 45 ten thousand tons of garlic sprouts are produced annually, and 100 ten thousand tons of garlic bulbs and products thereof are exported annually. Xuzhou has more than 150 garlics stored, processed and sold enterprises, and the annual transaction amount reaches 40 billion yuan. However, the garlic harvesting in Jiangsu province is mainly completed manually at present, the labor intensity of the operation is high, the efficiency is low, and the production cost is high. Related garlic harvesters are developed by some enterprises, but the stability is not high, and the garlic harvesters are not suitable for the requirements of medium and small-sized garlic growers.
Disclosure of Invention
In order to solve the technical problem, the invention provides a four-row crawler self-propelled garlic combine harvester which is characterized by small volume, light weight, stable structure and low manufacturing cost and mainly aims at small and medium-sized garlic growers.
The technical scheme adopted by the invention is as follows: mainly including the frame, the lifter, garlic centre gripping conveyor, the vibration excavating gear, arrange the blade device, garlic cutting device, garlic head conveyor, power take off, the manual operation platform, garlic clamping device fixes in the frame, the lifter is fixed on garlic centre gripping conveyor, the garlic centre gripping conveyor lower extreme is equipped with the vibration digger blade, the vibration digger blade is connected through four-bar linkage with crawler-type chassis, crawler-type chassis and the consolidation of garlic head conveyer belt, garlic cutting device is connected to garlic centre gripping conveyor's well upper end, garlic seedling device is arranged to garlic cutting device rear end connection garlic, the frame rear end is equipped with the manual control platform.
The whole grain lifter is triangular and fixedly connected to the front end of the clamping and conveying structure, and can be adjusted in angle up, down, left and right manually according to actual requirements;
the garlic clamping and conveying device mainly comprises a garlic driven wheel mounting rod, square steel, a conveying belt, a driving belt wheel, a driven belt wheel, tensioning wheels, fastening nuts and a worm gear commutator, wherein the driving belt wheel is connected with the driven belt wheel through the conveying belt, the driving wheel is connected with the square steel through a transmission shaft, the driven wheel is mounted on the driven wheel mounting rod, the driven wheel mounting rod is sleeved with the square steel and adjusts the whole length of the conveying device through a lead screw nut, the four tensioning wheels of the clamping devices in the same row are respectively mounted at the lower part and two ends of the garlic clamping and conveying frame, a universal joint is mounted at the axis of the driving wheel and is connected with a hydraulic motor through the worm gear commutator in series connection, and a garlic seedling cutting device mounting seat is further mounted at the upper part of the square;
the vibration excavating device mainly comprises the front end of a cutter, a vibration part and a connecting part, wherein the whole vibration shovel movement part is a four-bar mechanism and mainly comprises a connecting bar, a bearing seat, a bearing key and the like;
the blade arrangement device comprises a bearing, a driving chain wheel, a driven chain wheel, a bearing support, an upper cross rolling shaft, a lower cross rolling shaft and the like. Rolling bearings are arranged on two sides of the upper cross rolling shaft and the lower cross rolling shaft, the cross rolling shaft penetrates through the bearing seat, a driving gear is arranged on an output shaft of the cross rolling shaft, the driving gear and the driven gear transmit power through a chain, and a tensioning device is arranged on a transmission part;
the garlic cutting device mainly comprises a garlic wrapping belt, garlic cutting double blades, a driving wheel and a driven wheel, wherein the garlic wrapping belt is fixed at two ends of a belt wheel and is connected with the driving wheel and the driven wheel; the two ends of the driving wheel are fastened through a bolt pipe and a nut, a ball bearing is arranged in the middle of the driving wheel, a welded baffle is arranged on the cutting knife rests, the middle connecting parts of the two cutting knife rests are fastened through a nut and a bolt, the garlic cutting double-blade consists of an upper blade and a lower blade, the cutting blade is connected with the bolt pipe connected with the belt wheel and locked through a locking nut, the blades are triangular, the top ends of the blades are saw-toothed, and the garlic seedling parts and the root hair parts of garlic can be cut off;
the garlic bulb conveying device is connected with the crawler-type chassis and fixed at the lower end and mainly comprises a longitudinal grid conveying chain and a hydraulic motor, wherein two ends of the longitudinal grid conveying chain are respectively connected with a driving roller and a driven roller, the driving roller and the driven roller are connected through a transmission chain, the driving roller is powered by the hydraulic motor, and a baffle is arranged on the longitudinal grid conveying chain;
the power output device is mainly composed of a diesel engine, a transmission, an oil tank and a multi-connected hydraulic system and provides power for the whole harvester;
the manual operating platform is internally provided with a gear handle capable of changing speed, a hydraulic control handle, a walking accelerator, a clutch pedal, a brake pedal, a steering operating handle and a seat, and is used for operating the whole harvester;
the invention has the beneficial effects that: the garlic harvester adopts a four-row combined harvesting mode, mainly meets the requirements of medium and small garlic growers in rice and garlic crop rotation areas, and can realize the functions of garlic vibration excavation, clamping and conveying, automatic soil cleaning, stem cutting, beard cutting, automatic collection and the like compared with the conventional machine type in the market.
Drawings
Fig. 1 is a schematic structural view of a four-row crawler self-propelled garlic combine harvester.
Fig. 2 is a schematic view of the transmission part of a four-row crawler self-propelled garlic combine harvester.
Fig. 3 is a schematic view of the garlic holding and conveying device.
Fig. 4 is a schematic overall structure diagram of a four-row crawler self-propelled garlic combine harvester.
In the figure: 101. the garlic sprout harvester comprises a depth wheel mounting frame, 102 a vibration digging shovel, 103 a four-bar linkage mechanism, 301 a grain lifter, 302 a lead screw nut, 303 a tensioning wheel, 304 a clamping conveying rod, 601 a lower cutting blade, 602 an upper cutting blade, 603 a worm gear commutator, 604 a row of blades, 501 an operation control rod, 502 a seat, 503 an operation table, 504 an integral balance frame, 701 a longitudinal grid conveying chain, 702 a driving roller, 703 a transmission chain, 704 a driven roller, 401 an engine, 402 a
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the frame (5) of the four-row crawler self-propelled garlic combine provided by the invention comprises an operation control rod (501), a seat (502), an operation table (503) and an integral balancing stand (504). The integral balance frame (504) is fixedly connected with the clamping conveying rod (304), a pair of depth wheel mounting frames (101) are symmetrically welded at the outer end of the integral balance frame (504), the seat (502) is installed on the operating platform (503), and the operating control rod (501) is arranged at the right side of the seat (502); the clamping conveying rod (304) is fixedly connected to the integral balance frame (504) through welding, four pairs of grain lifters (301) are fixedly connected to the front end of the clamping conveying rod (304), the fallen garlic seedlings can be righted to be smoothly clamped by the belts 1(402) of the garlic clamping and conveying device (3), the tensioning wheels (303) are installed on the reverse side and the two sides of the clamping conveying rod (304), the clamping force of the belts 1(402) can be adjusted through adjusting the angles of the tensioning wheels (303), and the garlic is guaranteed not to fall off in the clamping process; the garlic cutting device (6) is fastened on the clamping conveying rod (304), the tightness degree of the garlic cutting device (6) on the clamping conveying rod (304) is adjusted through adjusting bolts and nuts, the garlic cutting device (6) is mainly provided with two blades, an upper cutting blade (602) is responsible for cutting off garlic sprout parts, and a lower cutting blade (601) is responsible for cutting off garlic beard parts; the rear end of the garlic clamping and conveying device (3) is provided with a row of blades (604), the row of blades (604) are fixedly connected to the front end of the operating table (503) through welding, and the whole row of blades (604) adopt a gear transmission mode and drive the row of blades (604) to rotate in a gear meshing mode; the garlic bulb conveying device (7) is arranged at the lower end of the chassis of the crawler traveling device, the whole garlic bulb conveying device (7) consists of a longitudinal grid conveying chain (701), a driving roller (702) and a driven roller (704), the driving roller (702) is connected with the driven roller (704) through a transmission chain (703), and the longitudinal grid conveying chain (701) can play a role in soil cleaning in the transportation process;
as a technical optimization scheme of the invention, the axial distance between a front driving roller (702) and a rear driving roller (704) and a driven roller (704) of the garlic bulb conveying device is 1.2m, the height of the whole device from the ground is 500mm, the width of a whole longitudinal grid mesh conveying chain (701) is 500mm, the inclination angle is 30 degrees, and the conveying speed of the whole conveying belt is 1 m/s;
as a technical optimization scheme of the garlic cutting device, the total power is connected to a belt pulley 1(405) through a belt 1(402) to provide power for a garlic cutting device (6), the rotation is transmitted to the belt pulley 2(408) through a belt 4(406) to drive a transmission shaft 1(409) to rotate, the power is provided for a garlic clamping and conveying device (3), the power is transmitted to the transmission shaft 2(411) through a belt 5(407), so that the transmission gear (412) is driven to rotate, and the power is transmitted to the transmission shaft 3(413) through the meshing effect of the gears, so that the whole row of blade (604) device is driven to work.
In the working process, an engine (401) in the power output device (4) provides power to drive the whole four-row crawler self-propelled garlic combine harvester to operate, a control rod (501) controls the crawler walking device (2) to move forwards, garlic is guided by a grain lifter (301) to ensure that the garlic seedling parts of the garlic are clamped by a belt (1) (402), under the guiding action of a clamping conveying rod (304), the garlic reaches a garlic cutting device (6), under the cutting action of an upper cutting blade (602) and a lower cutting blade (601), the garlic seedlings and garlic whiskers of the garlic are respectively and smoothly cut off by the upper cutting blade (602) and the lower cutting blade (601), garlic heads fall onto a longitudinal grid net conveying chain (701) of a garlic head conveying device (7) under the action of self gravity and then fall into a collecting basket, and under the action of a leaf discharging blade (604), the garlic sprouts smoothly fall on the garlic sprout conveying belt (414) and are smoothly discharged into the field through the garlic sprout conveying belt (414).
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
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