CN109168549B - Ginger harvester - Google Patents
Ginger harvester Download PDFInfo
- Publication number
- CN109168549B CN109168549B CN201811205988.XA CN201811205988A CN109168549B CN 109168549 B CN109168549 B CN 109168549B CN 201811205988 A CN201811205988 A CN 201811205988A CN 109168549 B CN109168549 B CN 109168549B
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- straw
- harvester
- extrusion
- ginger
- vibrating screen
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- 235000006886 Zingiber officinale Nutrition 0.000 title claims abstract description 48
- 235000008397 ginger Nutrition 0.000 title claims abstract description 48
- 244000273928 Zingiber officinale Species 0.000 title 1
- 239000010902 straw Substances 0.000 claims abstract description 72
- 238000001125 extrusion Methods 0.000 claims abstract description 49
- 241000234314 Zingiber Species 0.000 claims abstract description 47
- 238000003306 harvesting Methods 0.000 claims abstract description 35
- 239000002689 soil Substances 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 98
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000007306 turnover Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 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
- A01D17/08—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
- A01D27/00—Machines with both topping and lifting mechanisms
- A01D27/02—Machines with both topping and lifting mechanisms with rigid tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D27/00—Machines with both topping and lifting mechanisms
- A01D27/04—Machines with both topping and lifting mechanisms with moving or rotating tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/06—Haulm-cutting mechanisms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/08—Special sorting and cleaning mechanisms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/04—Plunger presses
- A01F15/042—Plungers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention discloses a ginger harvester, which comprises a moving device, wherein a straw harvesting and crushing device and a straw extrusion device for extruding crushed straws are arranged on the moving device; the straw harvesting and crushing device comprises a straw harvester and a straw cutter; the straw collector is used for poking and conveying the straws into the straw cutter; the crop cutter is used for cutting and crushing the straws; the harvester also comprises a shoveling device, wherein the shoveling device comprises a transportation type vibrating screen and a vibrating shovel arranged at the front end of the transportation type vibrating screen; the front end of the vibrating shovel is inclined downwards and is used for guiding a large Jiang Chanqi; the transporting type vibrating screen is used for transporting the large Jiang Xianghou end scooped up by the vibrating shovel and is used for applying vibration during transportation to remove soil attached to the ginger. The invention realizes a series of automatic harvesting operations of shoveling and removing redundant soil of the ginger, reduces the harvesting cost and workload, improves the harvesting efficiency, and has considerable economic and social benefits once being put into the market.
Description
Technical Field
The invention relates to a device for harvesting ginger.
Background
Ginger is mainly produced in asia, and asian ginger is mainly produced in china. At present, the perennial planting area of ginger in China is 400 ten thousand mu, and the yield exceeds 900 ten thousand tons. The main production area of ginger in China is the most in Shandong, the planting area of the ginger in Shandong reaches 127.5 mu, the total yield is 450 mu ton, and the processing outlet amount is 40 mu ton.
With the development of society and the increase of market demands, the traditional planting mode has severely restricted the large-scale planting of ginger.
Traditional ginger harvesting mainly relies on manual labor, and the labor consumption for cultivating and collecting ginger is greatest according to investigation. According to the research and study of the applicant in Shandong Laiwu and Laizhou Feng Yang cooperation, about 10 people are needed for harvesting ginger per mu, the labor cost per mu is calculated according to 100 yuan per day of rural labor price, the harvesting cost reaches 2000 yuan per mu, the annual planting and harvesting season is only about 30 days, jiang Nong is generally selected to be planted in the time, and the problem of shortage of people and hands is very easy to be encountered, which is a key factor for restricting the development of the ginger industry.
The optimal growth period (rapid expansion period) of the ginger, namely the harvest period of the ginger, is low in manual harvest efficiency considered by Jiang Nong, is usually planted within 5 mu per household, the harvest period is about 15 days, and the harvest must be completed before frost, otherwise the ginger is frostbitten and is unfavorable for storage. For the above reasons Jiang Nong often chooses to harvest ahead of time, i.e. missing the best crazy long term of ginger. The high efficiency of the equipment (the design harvesting efficiency is 2.5 mu per hour) can completely achieve instant harvesting, so that the growth period of ginger is prolonged, the yield of ginger per mu can be increased by about 500kg, and the yield of ginger per mu can be increased by about 2000 yuan.
At present, the ginger harvesting equipment is still blank, and the prior art does not provide a ginger harvesting device to replace manual work.
Disclosure of Invention
The invention provides a ginger harvester, which aims to: replaces manual work, reduces the harvesting cost and workload, and improves the harvesting efficiency.
The technical scheme of the invention is as follows:
the ginger harvester comprises a moving device, wherein a straw harvesting and crushing device and a straw extrusion device for extruding crushed straws are arranged on the moving device;
the straw harvesting and crushing device comprises a straw harvester and a straw cutter;
the seedling cutter is arranged at the front end of the moving device, and the seedling collecting device is arranged at the front end of the seedling cutter;
the straw collector is used for poking and conveying straws into the straw cutter;
the crop cutter is used for cutting and crushing the straws;
the harvester also comprises a shoveling device, wherein the shoveling device comprises a transportation type vibrating screen and a vibrating shovel arranged at the front end of the transportation type vibrating screen; the front end of the vibrating shovel is inclined downwards and is used for guiding a large Jiang Chanqi; the transporting type vibrating screen is used for transporting the large Jiang Xianghou end scooped by the vibrating shovel and is used for applying vibration in the transporting process to remove soil attached to the ginger.
As a further improvement of the invention: the straw extruding device comprises a trough arranged on the moving device, and a feed inlet for placing crushed straw is formed in the top of the trough;
the straw extrusion device further comprises an extrusion oil cylinder, an extrusion plate, an opening and closing oil cylinder and a turnover baffle plate;
the extrusion plate is vertically arranged in the trough and positioned at one side of the feed inlet, one end of the extrusion oil cylinder is connected with the moving device, and the other end of the extrusion oil cylinder is connected with the extrusion plate so as to drive the extrusion plate to reciprocate in the trough;
the turning baffle is arranged at a discharge hole at the other side of the trough in a movable connection mode, one end of the opening and closing oil cylinder is connected with the moving device, and the other end of the opening and closing oil cylinder is connected with the turning baffle so as to drive the turning baffle to be opened and closed;
the extrusion oil cylinder is provided with a first oil cavity and a second oil cavity, and the pressure plate moves towards the direction of the overturning baffle when the first oil cavity is filled with oil;
the opening and closing oil cylinder is provided with a third oil cavity and a fourth oil cavity, and the overturning baffle is closed when the third oil cavity is filled with oil;
the straw extrusion device also comprises an overflow valve, a one-way valve and a reversing valve;
the reversing valve is provided with a P end for injecting hydraulic oil, a T end for returning oil, an A end and a B end;
the end A of the reversing valve is connected with the second oil cavity of the extrusion oil cylinder and is also connected with the third oil cavity of the opening and closing oil cylinder through the one-way valve, and the conduction direction of the one-way valve is from the end A to the opening and closing oil cylinder;
the overflow valve is connected to a pipeline between the one-way valve and the third oil cavity of the opening and closing oil cylinder;
the end B of the reversing valve is connected with the first oil cavity of the extrusion oil cylinder and is also connected with the fourth oil cavity of the opening and closing oil cylinder.
As a further improvement of the invention: the harvester comprises a frame and a reel rotating relative to the frame.
As a further improvement of the invention: the seedling cutter comprises a shell with an opening in the front, an upper crushing roller and a lower crushing roller are arranged in the shell, an auger positioned at the rear side of the crushing roller is further arranged in the shell, and a discharge opening corresponding to the auger in position is formed in a side plate of the shell.
As a further improvement of the invention: the conveying mechanism is arranged on the moving device and used for conveying the straw crushed aggregates discharged from the discharge opening to the feed opening of the trough.
As a further improvement of the invention: the harvester is characterized in that the harvester is fixedly connected with the harvester, the harvester is rotationally connected with the moving device, a first telescopic cylinder is further installed on the moving device, one end of the first telescopic cylinder is hinged with the moving device, and the other end of the first telescopic cylinder is hinged with the harvester and used for driving the harvester and the harvester to rotate in a pitching mode relative to the moving device.
As a further improvement of the invention: the transportation type vibrating screen comprises a body, wherein a front shaft and a rear shaft which run left and right are respectively arranged at the front end and the rear end of the body in a rotating connection mode; the front shaft and the rear shaft are connected through a left group of driving belts and a right group of driving belts, the front shaft and the rear shaft drive the two groups of driving belts to synchronously move, and a plurality of groups of cross bars are connected between the left group of driving belts and the right group of driving belts.
As a further improvement of the invention: the front end of the transport type vibrating screen is lower than the rear end of the transport type vibrating screen in an inclined mode.
As a further improvement of the invention: the rear shaft of the transport type vibrating screen is a driving shaft, and two ends of the rear shaft are respectively arranged on the body through eccentric discs; the eccentric disc is rotationally connected with the body, the rear shaft is fixedly connected with the eccentric disc, and the rotation axis between the eccentric disc and the body is eccentrically arranged relative to the axis of the rear shaft; the second rotary driving device for driving the transportation type vibrating screen to operate is connected with the eccentric disc through a transmission mechanism.
As a further improvement of the invention: the scooping device comprises a vibrating scoop which is arranged on the transportation type vibrating screen in a sliding fit manner; the vibrating shovel is characterized by further comprising a third rotary driving device which is fixedly arranged relative to the transportation type vibrating screen, wherein a rotary table is arranged on an output shaft of the third rotary device, the vibrating shovel further comprises a transmission rod, one end of the transmission rod is in rotary connection with the rotary table relative to a rotary axis of the rotary table in an eccentric mode, and the other end of the transmission rod is in rotary connection with the vibrating shovel.
Compared with the prior art, the invention has the following positive effects: (1) The invention realizes a series of automatic harvesting operations of harvesting, cutting, shoveling and transporting the ginger and removing redundant soil, reduces the harvesting cost and workload, improves the harvesting efficiency, and has considerable economic and social benefits once being put into the market; (2) The vibration shovel is adopted to ensure that the speed of movement is greatly increased Jiang Chanqi, so that the influence of excessive damping on the speed of movement is avoided, and the efficiency is high; (3) The transportation type vibrating screen adopts a cross bar structure, and the space can be reduced by increasing the number, so that the ginger is prevented from falling and being damaged; (4) The transportation type vibrating screen can realize vibration through the eccentric type driving shaft, so that the attached large soil can be sieved, and the operation and the vibration of the chain share one driving device, so that the structure is simple, the control is convenient, and the cost is low; (5) The grain collecting part, the grain cutting part and the transportation type vibrating screen part can be respectively retracted under the drive of the telescopic cylinder, so that the moving device can move freely in the non-working time; (6) The straw harvesting and crushing device and the straw extrusion device for extruding crushed straw are arranged, so that harvesting, crushing and extrusion of the straw can be automatically completed, the straw can be quickly recovered, the workload of harvesting personnel is greatly reduced, and crushed straw is convenient to transport, store and recycle; (7) The extrusion oil cylinder and the opening and closing oil cylinder are linked under the control of the same group of reversing valves, meanwhile, the opening and closing time of the overturning baffle plate is controlled by the overflow valve, and only when crushed aggregates in the trough are extruded to a certain degree and exceed the rated pressure of the overflow valve, the third oil cavity of the opening and closing oil cylinder can return oil, so that the overturning baffle plate is opened, and the compression effect of the crushed aggregates is ensured.
Drawings
Fig. 1 is a schematic view of the whole structure of the present invention, in which a straw pressing device part is omitted.
Fig. 2 is a schematic structural view of a portion of the straw extruding device of the present invention.
Fig. 3 is a hydraulic schematic diagram of a portion of a straw pressing device.
Fig. 4 is a schematic top view of a transport shaker.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings:
referring to fig. 1, a ginger harvester comprises a moving device, which may be a modified tractor or other engineering vehicle, comprising a vehicle body 1 and a running gear 2 for driving to run.
Preferably, the walking device 2 is a crawler device arranged on the left side and the right side of the vehicle body 1, the crawler belt device is in a triangular layout, comprises a driving wheel positioned at the top, and further comprises a series of driven wheels and supporting wheels horizontally arranged at the bottom.
The ginger harvester also comprises a straw recycling part and a shoveling vibration sieve device.
The straw recycling part comprises a straw harvesting and crushing device and a straw extrusion device for extruding crushed straw.
The straw harvesting and crushing device comprises a straw harvester 3 and a straw cutter 4, wherein the straw cutter 4 is arranged at the front end of the vehicle body 1, and the straw harvester 3 is arranged at the front end of the straw cutter 4.
The harvester 3 is used for poking the straw into the cutter 4 and comprises a frame and a poking wheel rotating relative to the frame.
The straw cutter 4 is used for cutting and crushing straws and comprises a shell with an opening at the front, an upper crushing roller 4-3 and a lower crushing roller 4-2 are arranged in the shell, and blades are arranged on the crushing rollers; the shell is also provided with an auger 4-4 positioned at the rear side of the crushing roller, the auger 4-4 is arranged in a left-right trend, and a discharge hole corresponding to the auger 4-4 in position is arranged on a side plate of the shell.
After being sent into the shell by the reel, the straw is cut and crushed by a crushing roller which rotates relatively, the crushed straw falls to the auger 4-4, moves laterally along with the rotation of the auger 4-4, and finally is sent out from the discharge hole.
The first rotary device is also arranged in the crop cutter 4 and drives the crushing roller, the auger 4-4 and the reel in the crop collector 3 to synchronously rotate through the transmission device.
Further, the harvester 3 and the harvester 4 are fixedly connected into a whole, the rear end of the harvester 4 is rotatably connected with the front end of the vehicle body 1, a first telescopic cylinder 5 is further mounted on the vehicle body 1, one end of the first telescopic cylinder 5 is hinged with the vehicle body 1, and the other end of the first telescopic cylinder is hinged with the harvester 4, so that the harvester 3 and the harvester 4 are driven to rotate in a pitching mode relative to the vehicle body 1. When the parts for harvesting and cutting the grass are not needed to work, the first telescopic cylinder 5 is contracted to lift the parts.
The straw extruding device comprises a trough 13 arranged on the vehicle body 1, wherein the trough 13 is horizontally arranged, and the top of the trough is provided with a feed inlet for placing crushed straw;
the straw extrusion device also comprises an extrusion oil cylinder 11, an extrusion plate 12, an opening and closing oil cylinder 14 and a turnover baffle 15.
The extrusion plate 12 is vertically arranged in the trough 13 and is positioned at one side of the feed inlet, one end of the extrusion cylinder 11 is connected with the vehicle body 1, and the other end of the extrusion cylinder is connected with the extrusion plate 12, so that the extrusion plate 12 is driven to reciprocate in the trough 13, and straw crushed aggregates are repeatedly extruded.
The middle part of the turnover baffle 15 is arranged at the top of a discharge hole at the other side of the trough 13 through a hinge, one end of the opening and closing oil cylinder 14 is rotationally connected with the vehicle body 1, and the other end of the opening and closing oil cylinder is rotationally connected with the upper end of the turnover baffle 15 so as to drive the turnover baffle 15 to be opened and closed.
Specifically, as shown in fig. 3, the squeeze cylinder 11 has a first oil chamber and a second oil chamber, and when the first oil chamber, i.e., the extension chamber, is filled with oil, the pressure plate moves toward the inversion baffle 15;
the open-close cylinder 14 has a third oil chamber and a fourth oil chamber, and the inversion baffle 15 is closed when the third oil chamber, i.e., the extension chamber, is filled with oil.
The straw extrusion device also comprises an overflow valve 17, a one-way valve 18 and a reversing valve 19;
the reversing valve 19 is manual or electromagnetic, preferably manual, which is convenient for operators to intuitively operate, and the reversing valve 19 is provided with a P end for injecting hydraulic oil and a T end for returning oil, and also provided with an A end and a B end;
the end A of the reversing valve 19 is connected with the second oil cavity of the extrusion oil cylinder 11 and is also connected with the third oil cavity of the opening and closing oil cylinder 14 through the one-way valve 18, and the conduction direction of the one-way valve 18 is from the end A to the opening and closing oil cylinder 14;
the overflow valve 17 is connected to a pipeline between the one-way valve 18 and the third oil cavity of the opening and closing oil cylinder 14;
the end B of the reversing valve 19 is connected with the first oil cavity of the extrusion oil cylinder 11 and is also connected with the fourth oil cavity of the opening and closing oil cylinder 14.
The outside of the discharge hole of the trough 13 is also provided with an inclined discharge slide rail 16.
The harvester also comprises a conveying mechanism 10 which is arranged on the vehicle body 1 and is used for conveying the straw crushed aggregates discharged from the discharge opening to the feed opening of the trough 13.
The conveying mechanism 10 comprises a conveying belt and a conveying groove positioned below the conveying belt, and a stirring plate is vertically arranged on the conveying belt. The feeding end of the conveying groove is positioned at the outer side of the discharge opening of the crop cutter 4, and the discharge end is provided with a sloping plate connected with the feed opening of the trough 13. After being discharged onto the conveying trough, the chaff is moved to the sloping plate under the action of the deflector plate and then falls into the trough 13.
As shown in fig. 2 and 3, the extrusion cylinder 11 reciprocates under the driving of the reversing valve 19 to extrude the crushed aggregates. The relief pressure of the relief valve 17 is adjusted in advance and initially the roll-over flap 15 is in the closed position. When the hydraulic oil is injected into the end B and the oil is returned from the end A, the extrusion cylinder 11 performs extrusion, but the comprehensive acting force applied by the overturning baffle 15 and the fourth oil cavity of the opening and closing cylinder 14 to the third oil cavity is insufficient to open the overflow valve 17, and meanwhile, the third oil cavity cannot return oil due to the action of the one-way valve 18; when the hydraulic oil is injected into the end A and the oil is returned from the end B, the one-way valve 18 is opened, but the opening and closing oil cylinder 14 cannot act because the overturning baffle 15 is at the closed position, and the extrusion oil cylinder 11 is retracted, so that a space is reserved for feeding. When the extrusion cylinder 11 extrudes the crushed materials for a plurality of times until the crushed materials in the trough 13 are increased, the overflow valve 17 can be opened by the comprehensive acting force applied to the third oil cavity by the overturning baffle 15 and the fourth oil cavity of the opening and closing cylinder 14, so that the oil return of the third oil cavity is completed, and extruded crushed material blocks are output along the discharging slide rail 16; and then the end A is filled with hydraulic oil, the end B returns oil, the extrusion cylinder 11 is retracted, the overturning baffle 15 is closed, the initial state is returned, and the step-by-step increase and compaction of crushed aggregates are waited again.
The shoveling vibrating screen device comprises a transportation vibrating screen 8 and a shoveling device arranged at the front end of the transportation vibrating screen 8; the front end of the scooping device is inclined downwards and is used for leading the large Jiang Chanqi; the transporting type vibrating screen 8 is used for transporting the ginger scooped by the scooping device to the rear end and is used for applying vibration in the transporting process to remove the soil attached to the ginger.
Preferably, the scooping device comprises a vibrating scoop 7, the vibrating scoop 7 is mounted on a transportation type vibrating screen 8 through a sliding groove, a third rotation driving device is further arranged on the vehicle body 1, a rotary table is mounted on an output shaft of the third rotation device, the device further comprises a transmission rod, one end of the transmission rod is in rotary connection with the rotary table in an eccentric mode relative to a rotation axis of the rotary table, and the other end of the transmission rod is in rotary connection with the vibrating scoop 7. When the third rotation driving device rotates, the vibration shovel 7 is driven to move back and forth relative to the transportation type vibration sieve 8 through the connecting rod, and the ginger is shoveled up along with the movement of the vehicle body 1. The front and back vibration can reduce the damping of scooping, and the moving speed and the working efficiency are improved. The third rotary driving device can also be arranged on the transporting type vibrating screen 8, or at other fixed positions relative to the transporting type vibrating screen 8, or directly drive the vibrating shovel 7 to vibrate by virtue of the rotary driving device on the transporting type vibrating screen 8.
As shown in fig. 2, the transporting type vibrating screen 8 comprises a body 8-1, wherein a front shaft 8-2 and a rear shaft 8-5 which run left and right are respectively arranged at the front end and the rear end of the body 8-1 in a rotating connection manner; the front shaft 8-2 and the rear shaft 8-5 are connected through a left group of driving belts and a right group of driving belts, the front shaft 8-2 and the rear shaft 8-5 drive the two groups of driving belts to synchronously move, and a plurality of groups of cross bars 8-3 are connected between the left group of driving belts and the right group of driving belts. The front axle 8-2 or the rear axle 8-5 can be selected as a driving axle, and the motor or the hydraulic motor device is used for driving, so that the ginger and soil scooped up by the vibrating shovel 7 fall onto the cross bar 8-3 and move backwards along with the operation of the transmission belt. In order to ensure that the ginger cannot fall off, the number of the cross bars 8-3 can be properly increased, and the spacing can be reduced.
Although the transmission belt has certain vibration in the transmission process, soil can fall off, but the effect is extremely limited. The person skilled in the art can further enhance the vibration effect by adding a vibration generator. The embodiment provides a mode with better vibration effect and lower cost: a rear shaft 8-5 of the transport type vibrating screen 8 is selected as a driving shaft, and two ends of the rear shaft 8-5 are respectively arranged on the body 8-1 through eccentric discs 8-4; the eccentric disc 8-4 is rotationally connected with the body 8-1, the rear shaft 8-5 is fixedly connected with the eccentric disc 8-4, and the rotation axis between the eccentric disc 8-4 and the body 8-1 is eccentrically arranged relative to the axis of the rear shaft 8-5; the second rotary driving device for driving the transportation type vibrating screen 8 to operate is connected with the eccentric disc 8-4 through a transmission mechanism. The rear axle 8-5 is driven to move, and the axis of the rear axle moves eccentrically, so that all the cross bars 8-3 are driven to vibrate, and the vibration effect is improved. In addition, the implementation mode is still realized by means of a power source of the transmission belt, a new driving device is not added, and the device is simple in structure, convenient to control and low in cost.
Preferably, the front end of the transporting type vibrating screen 8 is lower than the rear end of the transporting type vibrating screen.
The vibrating shovel 7 and the transportation type vibrating screen 8 are arranged at the bottom of the vehicle body 1 and can be folded when not working: the rear end of the transportation type vibrating screen 8 is rotationally connected with the vehicle body 1, a second telescopic cylinder 6 is further installed on the vehicle body 1, one end of the second telescopic cylinder 6 is hinged with the vehicle body 1, the other end of the second telescopic cylinder is hinged with the transportation type vibrating screen 8, and the second telescopic cylinder is used for driving the vibrating shovel 7 and the transportation type vibrating screen 8 to rotate in a pitching mode relative to the vehicle body 1.
The tail part of the transportation type vibrating screen 8 is also provided with an arc-shaped ginger supporting frame 9, so that the ginger slowly falls onto the ground to wait for picking and collecting.
Claims (8)
1. A ginger harvester, characterized in that: the straw crushing device comprises a moving device, wherein a straw harvesting and crushing device and a straw extrusion device for extruding crushed straw are arranged on the moving device;
the straw harvesting and crushing device comprises a straw harvester (3) and a straw cutter (4);
the seedling cutter (4) is arranged at the front end of the moving device, and the seedling collector (3) is arranged at the front end of the seedling cutter (4);
the straw collector (3) is used for poking and conveying straws into the straw cutter (4);
the crop cutter (4) is used for cutting and crushing the straws;
the harvester also comprises a shoveling device, wherein the shoveling device comprises a transportation type vibrating screen (8) and a vibrating shovel (7) arranged at the front end of the transportation type vibrating screen (8); the front end of the vibrating shovel (7) is inclined downwards and is used for guiding a large Jiang Chanqi; the transporting type vibrating screen (8) is used for transporting the large Jiang Xianghou end scooped by the vibrating shovel (7) and applying vibration in the transporting process to remove soil attached to the ginger;
the straw extruding device comprises a trough (13) arranged on the moving device, and a feed inlet for placing crushed straw is formed in the top of the trough (13);
the straw extrusion device also comprises an extrusion oil cylinder (11), an extrusion plate (12), an opening and closing oil cylinder (14) and a turnover baffle plate (15);
the extrusion plate (12) is vertically arranged in the trough (13) and positioned at one side of the feed inlet, one end of the extrusion oil cylinder (11) is connected with the moving device, and the other end of the extrusion oil cylinder is connected with the extrusion plate (12) so as to drive the extrusion plate (12) to reciprocate in the trough (13);
the turnover baffle (15) is arranged at a discharge hole at the other side of the trough (13) in a movable connection mode, one end of the opening and closing oil cylinder (14) is connected with the moving device, and the other end of the opening and closing oil cylinder is connected with the turnover baffle (15) so as to drive the turnover baffle (15) to be opened and closed;
the extrusion oil cylinder (11) is provided with a first oil cavity and a second oil cavity, and the extrusion plate (12) moves towards the direction of the overturning baffle plate (15) when the first oil cavity is filled with oil;
the opening and closing oil cylinder (14) is provided with a third oil cavity and a fourth oil cavity, and the overturning baffle (15) is closed when the third oil cavity is filled with oil;
the straw extrusion device also comprises an overflow valve (17), a one-way valve (18) and a reversing valve (19);
the reversing valve (19) is provided with a P end for injecting hydraulic oil and a T end for returning oil, and is also provided with an A end and a B end;
the end A of the reversing valve (19) is connected with a second oil cavity of the extrusion oil cylinder (11) and is also connected with a third oil cavity of the opening and closing oil cylinder (14) through the one-way valve (18), and the conduction direction of the one-way valve (18) is from the end A to the opening and closing oil cylinder (14);
the overflow valve (17) is connected to a pipeline between the one-way valve (18) and the third oil cavity of the opening and closing oil cylinder (14);
the end B of the reversing valve (19) is connected with a first oil cavity of the extrusion oil cylinder (11) and is also connected with a fourth oil cavity of the opening and closing oil cylinder (14);
the harvester (3) comprises a frame and a reel rotating relative to the frame.
2. The ginger harvester as in claim 1, wherein: the seedling cutter (4) comprises a shell with an opening in the front, an upper crushing roller (4-3) and a lower crushing roller (4-2) are arranged in the shell, an auger (4-4) positioned at the rear side of the crushing roller is also arranged in the shell, and a discharge hole corresponding to the auger (4-4) in position is formed in a side plate of the shell.
3. The ginger harvester as set forth in claim 2, wherein: the conveying mechanism (10) is arranged on the moving device and used for conveying the straw crushed aggregates discharged from the discharge opening to the feed opening of the trough (13).
4. The ginger harvester as in claim 1, wherein: the harvester is characterized in that the harvester (3) and the harvester (4) are fixedly connected, the harvester (4) is rotationally connected with the moving device, a first telescopic cylinder (5) is further arranged on the moving device, one end of the first telescopic cylinder (5) is hinged with the moving device, the other end of the first telescopic cylinder is hinged with the harvester (4), and the first telescopic cylinder is used for driving the harvester (3) and the harvester (4) to rotate in a pitching mode relative to the moving device.
5. Ginger harvester according to any one of claims 1 to 4, characterized in that: the transportation type vibrating screen (8) comprises a body (8-1), wherein a front shaft (8-2) and a rear shaft (8-5) which run left and right are respectively arranged at the front end and the rear end of the body (8-1) in a rotating connection mode; the front shaft (8-2) and the rear shaft (8-5) are connected through a left group of driving belts and a right group of driving belts, the front shaft (8-2) and the rear shaft (8-5) drive the two groups of driving belts to synchronously move, and a plurality of groups of cross bars (8-3) are connected between the left group of driving belts and the right group of driving belts.
6. The ginger harvester according to claim 5, wherein: the front end of the transport type vibrating screen (8) is lower than the rear end of the transport type vibrating screen.
7. The ginger harvester according to claim 5, wherein: the rear shaft (8-5) of the transport type vibrating screen (8) is a driving shaft, and two ends of the rear shaft (8-5) are respectively arranged on the body (8-1) through eccentric discs (8-4); the eccentric disc (8-4) is rotationally connected with the body (8-1), the rear shaft (8-5) is fixedly connected with the eccentric disc (8-4), and the rotation axis between the eccentric disc (8-4) and the body (8-1) is eccentrically arranged relative to the axis of the rear shaft (8-5); the second rotary driving device for driving the transportation type vibrating screen (8) to operate is connected with the eccentric disc (8-4) through a transmission mechanism.
8. The ginger harvester according to claim 5, wherein: the shoveling device comprises a vibrating shovel (7), and the vibrating shovel (7) is arranged on a transportation type vibrating screen (8) in a sliding fit mode; the vibrating shovel comprises a transporting type vibrating screen (8), and is characterized by further comprising a third rotary driving device which is fixedly arranged relative to the transporting type vibrating screen (8), wherein a rotary table is arranged on an output shaft of the third rotary driving device, and the vibrating shovel further comprises a transmission rod, one end of the transmission rod is in rotary connection with the rotary table relative to a rotary axis of the rotary table in an eccentric mode, and the other end of the transmission rod is in rotary connection with the vibrating shovel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205988.XA CN109168549B (en) | 2018-10-17 | 2018-10-17 | Ginger harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205988.XA CN109168549B (en) | 2018-10-17 | 2018-10-17 | Ginger harvester |
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| Publication Number | Publication Date |
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| CN109168549A CN109168549A (en) | 2019-01-11 |
| CN109168549B true CN109168549B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811205988.XA Active CN109168549B (en) | 2018-10-17 | 2018-10-17 | Ginger harvester |
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| CN208971991U (en) * | 2018-10-17 | 2019-06-14 | 莱州慧能机械研发制造有限公司 | Big ginger harvester |
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| EP0212269A1 (en) * | 1985-08-08 | 1987-03-04 | BISO Bitter GmbH. & Co.KG. | Combine harvester with a straw chopper |
| KR19980018095A (en) * | 1996-08-09 | 1998-06-05 | 미츠이 고헤이 | combine |
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| CN109168549A (en) | 2019-01-11 |
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