CN216314063U

CN216314063U - Self-propelled watermelon harvester

Info

Publication number: CN216314063U
Application number: CN202123074432.1U
Authority: CN
Inventors: 唐学鹏; 张佳喜; 蔡佳麟; 芮照钰
Original assignee: Xinjiang Agricultural University
Current assignee: Xinjiang Agricultural University
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-19
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a self-propelled melon harvest machine, which relates to the technical field of agricultural machinery and comprises a first connecting shaft, wherein a connecting rod is fixedly connected to the circumferential side surface of the first connecting shaft, one end, away from the first connecting shaft, of the connecting rod is fixedly connected with an angle iron, the surface of the angle iron is fixedly connected with a scraper through a bolt, the right end of the first connecting shaft is fixedly connected with a first gear, the left side of the front end of the first gear is rotatably connected with a first chain, the rear end of the inner side surface of the first chain is rotatably connected with a second gear, the center of the left side surface of the second gear is fixedly connected with a first transmission shaft, the left side of the first transmission shaft is provided with a speed reducer, the rear side of the speed reducer is provided with an internal combustion engine, the left end of the first transmission shaft is fixedly connected with an output shaft on the right side of the speed reducer, and the front end of a rotating shaft of the internal combustion engine is fixedly connected with an output shaft on the rear side of the speed reducer, so that great damage to the melon surface is often caused when a vine is picked, make the melon beating surface damaged, inconvenient subsequent deep-processing, and to the technical problem who causes the waste of melon beating.

Description

Self-propelled watermelon harvester

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a self-propelled watermelon harvester.

Background

The key component of modern agriculture is agricultural mechanization, and at present, China basically realizes mechanization of cultivation and harvesting operation, so that the harvesting mechanization becomes a key field and development direction of agricultural mechanization. The continuous expansion of scale is planted as present watermelon to watermelon harvester, and harvester's demand constantly increases, for the utilization ratio that improves the watermelon, needs the breakage rate and the pick-up rate of guaranteeing the melon at the results in-process to can have certain save time, prepare for subsequent deep-processing.

However, the existing melon harvest machine often causes great damage to the melon surface when the vine is picked from the melon, so that the melon surface is damaged, the subsequent deep processing is inconvenient, and the melon is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-propelled watermelon harvester, which solves the technical problems that the surface of a watermelon is damaged due to large damage when a vine is picked, the subsequent deep processing is inconvenient, and the watermelon is wasted.

In order to achieve the purpose, the utility model provides the following technical scheme: a self-propelled melon harvest machine comprises a first connecting shaft, a connecting rod is fixedly connected to the side face of the circumference of the first connecting shaft, one end, away from the first connecting shaft, of the connecting rod is fixedly connected with angle iron, the surface of the angle iron is fixedly connected with a scraper blade through a bolt, a first right end of the first connecting shaft is fixedly connected with a first gear, the left side of the front end of the first gear is rotatably connected with a first chain, the rear end of the inner side face of the first chain is rotatably connected with a second gear, a first transmission shaft is fixedly connected to the center of the left side face of the second gear, a speed reducer is arranged on the left side of the first transmission shaft, an internal combustion engine is arranged on the rear side of the speed reducer, the left end of the first transmission shaft is fixedly connected with an output shaft on the right side of the speed reducer, the front end of a rotating shaft of the internal combustion engine is fixedly connected with a rack, and the lower surface of the speed reducer is fixedly connected with the upper end of the rack, the upper end fixedly connected with of frame, the inner wall that the rotation is connected is all run through to the circumference side right-hand member of both ends and transmission shaft one about the connecting axle one, the below of scraper blade is provided with picks the rattan board, the equal fixedly connected with collection slat in rattan board left and right sides is picked to the front side lower extreme of frame.

Preferably, pluck the equal fixedly connected with fixed plate in both ends about the rattan board, the fixed plate is kept away from the lower extreme of plucking one side fixed connection frame of rattan board, pluck the upper surface of rattan board and run through and seted up logical groove.

Preferably, a seedling pressing roller is arranged below the vine picking plate, the left end and the right end of the seedling pressing roller are fixedly connected with a second connecting shaft, and one end of the second connecting shaft, far away from the seedling pressing roller, is rotatably connected with the lower end of the rack through a bearing.

Preferably, the right side of the front end of the first gear is rotatably connected with a second chain, and the rear end of the inner side face of the second chain is rotatably connected with a third gear.

Preferably, a transmission device is arranged below the internal combustion engine, a left output shaft of the speed reducer is fixedly connected with a second transmission shaft, the left end of the second transmission shaft is fixedly connected with a fourth gear, the upper end of the fourth gear is rotatably connected with a third chain, the lower end of the inner side face of the third chain is rotatably connected with a fifth gear, and the fifth gear is fixedly connected with a driving shaft of the transmission device through a rotating shaft.

Preferably, the rear end fixedly connected with of frame receives the melon case.

Compared with the related art, the self-propelled watermelon harvester provided by the utility model has the following beneficial effects:

the utility model provides a self-propelled melon harvest machine, which is provided with a scraper and a vine picking plate, wherein a melon is pulled to the vine picking plate by the scraper when the melon is pulled by the scraper, a seedling pressing roller is arranged below the vine picking plate to press the melon vine, the scraper is pulled backwards, a certain pulling force is generated to break a main melon stem, the unbroken small vine is hung and broken by a through groove reserved on the vine picking plate, the vine is further removed, the vine removing effect is improved, meanwhile, the damage to the melon surface is small, the melon has a more complete surface, and the technical problems that the melon surface is damaged greatly, the melon surface is damaged inconveniently and deeply processed, and the melon is wasted when the melon is picked are solved.

The utility model provides a self-propelled watermelon harvester which is characterized in that a gear III and a gear V are arranged, the gear III passes through a movable wheel support shaft below a rotating shaft connecting device, the driving device can be driven to integrally move while an internal combustion engine drives the connecting shaft I to rotate to collect watermelon, a transmission device can be driven to rotate simultaneously through the gear V to realize transmission, vine collection and transmission and movement are carried out simultaneously, and the efficiency is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the scraper blade of the present invention;

FIG. 3 is a schematic view of the vine picking plate structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 according to the present invention.

In the figure: 1. the device comprises a first connecting shaft, a second connecting shaft, a connecting rod, a third connecting shaft, a fourth connecting shaft, a third connecting shaft, a fourth connecting shaft.

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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution, including a connecting shaft i 1, a connecting rod 2 is fixedly connected to a circumferential side surface of the connecting shaft i 1, an angle iron 3 is fixedly connected to an end of the connecting rod 2 away from the connecting shaft i 1, a scraper 4 is fixedly connected to a surface of the angle iron 3 through a bolt, a gear i 5 is fixedly connected to a right end of the connecting shaft i 1, a chain i 6 is rotatably connected to a left side of a front end of the gear i 5, a gear ii 7 is rotatably connected to a rear end of an inner side surface of the chain i 6, a transmission shaft i 8 is fixedly connected to a center of a left side surface of the gear ii 7, a speed reducer 9 is disposed on a left side of the transmission shaft i 8, an internal combustion engine 10 is disposed on a rear side of the speed reducer 9, an output shaft on a right side of the speed reducer 9 is fixedly connected to a left end of the transmission shaft i 8, a front end of the rotation shaft of the internal combustion engine 10 is fixedly connected to an output shaft on a rear side of the speed reducer 9, a lower surface of the internal combustion engine 10 is fixedly connected to a frame 11, the lower surface of the speed reducer 9 is fixedly connected with the upper end of a rack 11, the upper end of the rack 11 is fixedly connected with 26, the left and right ends of a connecting shaft I1 and the right end of the circumferential side face of a transmission shaft I8 are all penetrated through and rotatably connected with the inner wall of 26, a vine picking plate 15 is arranged below a scraping plate 4, the left and right sides of the vine picking plate 15 are fixedly connected with a vine collecting plate 24 at the lower end of the front side of the rack 11, fixing plates 14 are fixedly connected with the left and right ends of the vine picking plate 15, one side of the fixing plate 14 far away from the vine picking plate 15 is fixedly connected with the lower end of the rack 11, a through groove 16 is formed in the upper surface of the vine picking plate 15 in a penetrating mode, a seedling pressing roller 17 is arranged below the vine picking plate 15, a connecting shaft II 18 is fixedly connected with the left and right ends of the seedling pressing roller 17, and one end of the connecting shaft II 18 far away from the seedling pressing roller 17 is rotatably connected with the lower end of the rack 11 through a bearing.

In this embodiment: in the working process of the scraper plate 4, the internal combustion engine 10 drives the gear II 7 to rotate through the speed reducer 9, then the chain I6 and the gear I5 drive the connecting shaft I1 to rotate, the scraper plate 4 is enabled to pull the melon backwards at a certain speed, the melon is pulled towards the vine picking plate 15 by the scraper plate 4 under the pulling of the scraper plate 4, the seedling pressing roller 17 is arranged below the vine picking plate 15 to press the melon vine, the scraper plate 4 is pulled backwards, a certain pulling force is generated at the moment to tear off the main melon stem, the unbroken small vine is hung off by the through groove 16 reserved on the vine picking plate 15, the vine is further removed, the damage to the melon surface is small while the vine removing effect is improved, a more complete surface of the melon can be provided, the technical problem that the melon surface is damaged, subsequent deep processing is inconvenient and the melon is wasted when the melon is picked is solved, the collection strip plate 24 plays a role in collecting the watermelon, so that the watermelon is concentrated on the front side of the seedling pressing roller 17, and the subsequent vine collection and picking work is facilitated.

Example two:

referring to fig. 1, on the basis of the first embodiment, the present invention provides a technical solution: the front end right side of gear 5 rotates and is connected with chain two 12, the medial surface rear end of chain two 12 rotates and is connected with gear three 13, internal-combustion engine 10's below is provided with transmission device 19, the left side output shaft fixedly connected with transmission shaft two 20 of speed reducer 9, the left end fixedly connected with gear four 21 of transmission shaft two 20, the upper end of gear four 21 rotates and is connected with chain three 22, the medial surface lower extreme of chain three 22 rotates and is connected with gear five 23, gear five 23 is through pivot fixed connection transmission device 19's driving shaft, the rear end fixedly connected with of frame 11 receives melon case 25.

In this embodiment: on the removal wheel back shaft of gear three 13 below through pivot connecting device, can drive device global movement when internal-combustion engine 10 drive connecting axle 1 is rotatory to collect the watermelon, and can drive transmission device 19 simultaneously through five 23 gears and rotate and realize the transmission, collect and pluck rattan transmission and remove and go on simultaneously, it is more high-efficient.

The working principle is as follows: in the machine, a driving force is provided by an internal combustion engine 10 to drive a whole working transmission system at the same time, within a certain working breadth range, melons are firstly pushed to a working area of a scraper 4 by a collecting plate 24, the melons are pulled backwards by the scraper 4, the melons and vines are removed under the action of the scraper 4 and a seedling pressing roller 17, the melons are continuously pushed to a transmission device 19 along a vine picking plate 15 by the scraper 4, long melon vines exist in the process, the melons fall into a through groove 16 to be removed again when the melons and vines pass through the vine picking plate 15, finally the melons are conveyed to a melon collecting box 25 at the tail part by the transmission device 19 to obtain complete melons, high-quality melons are provided for deep processing, the transmission device 19 is not repeated for the existing device, in the working process of the scraper 4, the internal combustion engine 10 drives a second gear 7 to rotate through a speed reducer 9, then a first chain 6 and a first gear 5 drive a first connecting shaft 1 to rotate, so that the melons are pulled backwards by the scraper 4 at a certain speed, the watermelon is stirred by the scraper 4, firstly the scraper 4 is used for stirring the watermelon to the vine picking plate 15, the seedling pressing roller 17 is used for pressing the watermelon vine under the vine picking plate 15, the scraper 4 is stirred backwards, a certain pulling force is generated at the moment to pull the main watermelon stem apart, the uninterrupted rattan is hung up by the through groove 16 reserved on the vine picking plate 15, the vine is further removed, the damage to the surface of the watermelon is small while the vine removing effect is improved, the watermelon can have a more complete surface, the technical problems that the damage to the surface of the watermelon is large when the vine of the watermelon is picked is solved, the surface of the watermelon is damaged, the subsequent deep processing is inconvenient, and the watermelon is wasted are solved, the third gear 13 is supported on the support shaft of the moving wheel below the rotating shaft connecting device, the driving device can integrally move when the first internal combustion engine 10 drives the first connecting shaft 1 to rotationally collect the watermelon, and the fifth gear 23 can simultaneously drive the transmission device 19 to rotate to realize transmission, the vine is plucked in the collection and the transmission is gone on with the removal simultaneously, and is more high-efficient, and collection slat 24 plays the effect of drawing in the watermelon in, makes the watermelon concentrate on pressing seedling roller 17 front side, makes things convenient for subsequent collection to pluck vine work.

Claims

1. The utility model provides a self-propelled watermelon harvester, includes connecting axle one (1), its characterized in that: the connecting rod (2) is fixedly connected to the side face of the circumference of the first connecting shaft (1), one end, far away from the first connecting shaft (1), of the connecting rod (2) is fixedly connected with an angle iron (3), the surface of the angle iron (3) is fixedly connected with a scraper (4) through a bolt, the right end of the first connecting shaft (1) is fixedly connected with a first gear (5), the left side of the front end of the first gear (5) is rotatably connected with a first chain (6), the rear end of the inner side face of the first chain (6) is rotatably connected with a second gear (7), the center of the left side face of the second gear (7) is fixedly connected with a first transmission shaft (8), the left side of the first transmission shaft (8) is provided with a speed reducer (9), the rear side of the speed reducer (9) is provided with an internal combustion engine (10), the left end of the first transmission shaft (8) is fixedly connected with an output shaft on the right side of the speed reducer (9), and the front end of a rotating shaft of the internal combustion engine (10) is fixedly connected with an output shaft on the rear side of the speed reducer (9), the lower fixed surface of internal-combustion engine (10) is connected with frame (11), the upper end of the lower fixed surface of speed reducer (9) is connected with frame (11), the upper end fixedly connected with 26 of frame (11), the circumference side right-hand member of both ends and transmission shaft (8) all runs through the inner wall of rotation connection 26 about connecting axle (1), the below of scraper blade (4) is provided with picks rattan board (15), the equal fixedly connected with collection slat (24) in rattan board (15) left and right sides is picked to the front side lower extreme of frame (11).

2. The self-propelled watermelon harvester according to claim 1, wherein: pluck the equal fixedly connected with fixed plate (14) in both ends about rattan board (15), fixed plate (14) are kept away from the lower extreme of plucking one side fixed connection frame (11) of rattan board (15), it has seted up logical groove (16) to pluck the upper surface of rattan board (15) and run through.

3. The self-propelled watermelon harvester according to claim 1, wherein: a seedling pressing roller (17) is arranged below the vine picking plate (15), the left end and the right end of the seedling pressing roller (17) are fixedly connected with a second connecting shaft (18), and one end, far away from the seedling pressing roller (17), of the second connecting shaft (18) is rotatably connected with the lower end of the rack (11) through a bearing.

4. The self-propelled watermelon harvester according to claim 1, wherein: the right side of the front end of the first gear (5) is rotatably connected with a second chain (12), and the rear end of the inner side face of the second chain (12) is rotatably connected with a third gear (13).

5. The self-propelled watermelon harvester according to claim 1, wherein: the transmission device (19) is arranged below the internal combustion engine (10), a transmission shaft II (20) is fixedly connected to an output shaft on the left side of the speed reducer (9), a gear II (21) is fixedly connected to the left end of the transmission shaft II (20), a chain III (22) is rotatably connected to the upper end of the gear IV (21), a gear V (23) is rotatably connected to the lower end of the inner side face of the chain III (22), and the gear V (23) is fixedly connected to a driving shaft of the transmission device (19) through a rotating shaft.

6. The self-propelled watermelon harvester according to claim 1, wherein: the rear end fixedly connected with of frame (11) receives melon case (25).