CN110692343A - Improved generation peanut harvester - Google Patents
Improved generation peanut harvester Download PDFInfo
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- CN110692343A CN110692343A CN201911018795.8A CN201911018795A CN110692343A CN 110692343 A CN110692343 A CN 110692343A CN 201911018795 A CN201911018795 A CN 201911018795A CN 110692343 A CN110692343 A CN 110692343A
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- frame
- chain belt
- soil crushing
- roller
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D29/00—Harvesters for peanuts
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/12—Driving mechanisms, with or without motor
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- Life Sciences & Earth Sciences (AREA)
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- Soil Working Implements (AREA)
Abstract
The invention relates to the field of peanut harvesters, and discloses an improved peanut harvester which comprises a rack, a chain ladder conveying mechanism, a soil crushing mechanism, an anti-tangling mechanism and a power mechanism. A depth limiting roller and a ground wheel are movably arranged below the rack, the depth limiting roller is positioned at the front end of the rack, and the ground wheel is positioned behind the depth limiting roller; a suspension bracket used for being connected with an external traction machine is arranged at the upper part of the front end of the frame; a plough shovel is arranged at the lower part of the front end of the frame; the chain ladder conveying mechanism is positioned behind the plough shovel and matched with the plough shovel; the soil crushing mechanism is arranged above the chain ladder conveying mechanism; the anti-tangling mechanism comprises anti-tangling rollers which are positioned at two sides of the plough shovel and are vertically arranged in the axial direction; the power mechanism is used for providing power for the chain ladder conveying mechanism, the soil crushing mechanism and the anti-tangling mechanism. The peanut seedling harvester has the advantages of simple and firm structure, low manufacturing cost, good adaptability and adjustability, good regularity after harvesting of peanut seedlings, low harvesting loss rate and good use effect.
Description
Technical Field
The invention relates to the field of peanut harvesters, in particular to an improved peanut harvester.
Background
With the circulation of land, the planting area of peanuts is continuously increased, the harvesting of the peanuts is slow and heavy, particularly, when the peanuts reach the maturity and the later period, the peanuts are easy to have broken needles and fall fruits, the labor intensity becomes larger, and the peanuts are difficult to be harvested completely. Therefore, peanut harvesting machines are increasingly used, and among them, small self-propelled peanut combine harvesters have the highest preservation. At present, the traditional machine type mainly depends on a manipulator to realize alignment, the requirement on the operating skill of the manipulator is high, and a plurality of auxiliary personnel are provided during operation; the digging depth of the peanut harvester cannot be adjusted, the peanut harvester cannot adapt to the harvesting operation of various types of peanuts, and the adjustability is poor; peanut seedlings are easy to tangle on a peanut harvester, so that the harvesting operation of peanuts is influenced, and even the peanut harvester is damaged. Meanwhile, most peanut harvesters adopt a mode of combining a digging shovel and a shaking chain, can finish the working procedures of digging, shaking soil, laying and the like at one time, and in the working process, the peanut digging plough shovel shovels peanuts, the shoveled peanuts and soil slide backwards along the digging shovel surface and grid bars along with the advancing of the unit, and then the shoveled peanuts and the soil slide backwards and then are moved backwards while passing through a separate separating device, and the soil is shaken while moving backwards, and finally the peanuts are laid on the ground. The device has the advantages of complex structure, high manufacturing cost, large power consumption, poor reliability, high harvesting loss, disordered peanut seedling laying and inconvenient manual picking.
Disclosure of Invention
In order to solve the technical problems, the invention provides an improved peanut harvester which is additionally provided with a depth limiting roller, an anti-tangling roller and other parts, improves the adjustable performance of the peanut harvester, avoids the tangling of peanut seedlings, is matched with a secondary soil crushing structure, reduces the harvesting loss rate, ensures the harvesting regularity, and solves the problems of poor adjustable performance, poor adaptability, complex structure, high manufacturing cost, large power consumption, high possibility of tangling of the peanut seedlings and the peanut harvester, high harvesting loss, messy peanut vine laying and inconvenience in manual picking of the existing peanut harvester.
In order to achieve the purpose, the technical scheme of the invention is as follows: an improved peanut harvester comprises
A frame; a depth limiting roller and a land wheel are movably mounted below the rack, the depth limiting roller is positioned at the front end of the rack, and the land wheel is positioned behind the depth limiting roller; a suspension bracket used for being connected with an external traction machine is arranged at the upper part of the front end of the frame; a plough shovel is arranged at the lower part of the front end of the frame;
the chain ladder conveying mechanism is positioned behind the plough shovel and matched with the plough shovel; the chain ladder conveying mechanism comprises an annular chain belt which rotates for transmission; the annular chain belt is of a structure with a high front part and a low back part; the ground clearance of the upper surface of the rear end of the annular chain belt is not more than 50 cm;
the soil crushing mechanism is arranged above the chain ladder conveying mechanism; the soil crushing mechanism comprises a front soil crushing rubber roller and a rear soil crushing rubber roller which are horizontally arranged to rotate and are parallel to each other; the distance between the front soil crushing rubber roller and the annular chain belt is smaller than the distance between the rear soil crushing rubber roller and the annular chain belt;
an anti-tangling mechanism; the anti-tangling mechanism comprises anti-tangling rollers which are positioned on two sides of the plough shovel and are vertically arranged in the axial direction;
the power mechanism is used for providing power for the chain ladder conveying mechanism, the soil crushing mechanism and the anti-tangling mechanism; the power mechanism obtains external power through a universal joint arranged at the front end of the frame.
As a preferable scheme of the invention, side mounting plates are arranged on two sides of the frame; the side mounting plate is formed by processing a single plate; the side mounting plates are connected and reinforced through a cross beam.
As a preferable scheme of the invention, the suspension bracket comprises three suspension joints which are distributed in a triangular manner in a vertical plane; the three suspension joints are connected and fixed through a V-shaped frame; the suspension joint at the top is connected with the two side mounting plates and the cross beam through a reinforcing connecting rod.
As a preferred scheme of the invention, the power mechanism comprises the universal joint, a reduction box and a power output shaft; the universal joint, the reduction gearbox and the power output shaft are sequentially connected; the reduction gearbox converts the power input of high rotating speed and low torque at the end where the universal joint is located into the power output of low rotating speed and high torque at the end where the power output shaft is located.
As a preferable scheme of the invention, two ends of the depth-limiting roller are fixed with the frame through a telescopic shaft rod with adjustable length.
As a preferred scheme of the invention, the anti-winding roller is sleeved on the vertical shaft; the lower end of the vertical shaft is connected with a bearing seat arranged on the rack, and the upper end of the vertical shaft is provided with a roller driving gear; the roller driving gear is meshed with the power output shaft through a connecting gear.
As a preferred scheme of the invention, two sides of the rear end of the frame are provided with furling rakes; the two furling harrows are arranged in a splayed shape; the rake teeth of the furling rake are arranged obliquely downwards.
As a preferable scheme of the present invention, the chain ladder conveying mechanism includes a driving wheel, a chain belt strut, and the endless chain belt; the two driving wheels are respectively positioned at two ends of the rack; the annular chain belt is sleeved on the driving wheel; the annular chain belt comprises at least two annular chains which are arranged at intervals and chain rods which are sequentially arranged along the length direction of the annular chain belt; the chain rods are arranged in parallel, and transversely penetrate through the annular chains; the driving wheel is meshed with the annular chain to drive the annular chain belt to rotate; the chain belt supporting rods are arranged between the two driving wheels; the chain belt supporting rod is movably sleeved with a supporting gear; the support gear is engaged with the endless chain.
As a preferred scheme of the invention, the power output shaft is respectively connected with the front soil breaking rubber roller and the rear soil breaking rubber roller through a connecting belt to drive the front soil breaking rubber roller and the rear soil breaking rubber roller to rotate; a belt tensioning assembly is arranged on the frame; the belt tensioning assembly comprises a main arm, a fixed arm, a rotating arm and a fixed seat; the fixed arm, the main arm and the rotating arm are sequentially connected and are of a Z-shaped structure; the fixed arm is fixedly connected with the main arm, a rotating shaft is arranged at the joint of the fixed arm and the main arm, and the rotating shaft is arranged on the rack; the fixed arm is hinged with the rotating arm; the rotating arm penetrates through the fixed seat fixedly mounted on the rack; a spring is arranged between the tail end of the rotating arm and the fixed seat; a pinch roller is arranged at the front end of the fixed arm; the pressing wheel is pressed on the connecting belt.
As a preferable scheme of the invention, the plough shovel is arranged on the frame through a supporting bottom plate; a plurality of fixing screw holes are formed in the frame; the supporting base plate is fixed through the fixing screw holes and is different in inclination angle from the vertical direction.
In conclusion, the invention has the following beneficial effects:
1) the peanut harvester adopts a passive power structure, so that the production cost can be greatly reduced, the failure rate is reduced, the traction and power mechanism provides power through an external traction machine, the speed allocation among all mechanisms of the peanut harvester can be better realized, the harmony is good, for example, the speed consistency among the anti-tangling roller, the soil crushing mechanism and the annular chain belt is good, and the acceleration and the deceleration are carried out simultaneously.
2) The depth limiting roller is arranged, the excavating depth of the plough shovel can be adjusted, excavating operation of different soil qualities and peanut varieties can be used, the adaptability is good, the adjustment and control performance is greatly improved, and the operation quality is good.
3) The chain ladder type peanut seedling harvester is provided with the anti-tangling roller, so that peanut seedlings can be better folded and enter the chain ladder conveying mechanism, and normal operation is prevented from being influenced by the fact that the peanut seedlings are tangled on the plough shovel or other components.
4) According to the peanut harvesting machine, the peanut seedlings are in a lodging state by adopting the depth limiting roller in the harvesting process, and soil is crushed by being covered by the rubber roller, so that the possibility of entanglement of the peanut seedlings can be reduced, the harvesting regularity is good, manual picking is facilitated, the soil crushing effect is good, and the harvesting loss rate is low; the peanut harvester is not provided with a vibration structure to vibrate and remove soil, so that the stability is good, the energy consumption is low, the annular chain belt does not need a larger ground clearance in the operation process, a vibration space is provided, the ground clearance at the rear end of the annular chain belt is low, and the scattering of fruit seedlings caused by vibration can be avoided; the arrangement of the furling harrow is also helpful to improve the regularity of the fruit seedlings.
5) The invention has firm and reliable structure, the side mounting plate is processed by a single plate instead of a later-period welding structure, the side mounting plate is not easy to damage, the annular chain belt adopts a rod chain structure, the supporting strength is high, and the annular chain belt can be well matched with a soil crushing mechanism.
6) The invention adopts the depth-limiting roller and the land wheel to walk on the ground, has large ground contact area of the depth-limiting roller and good stability, can reduce the bearing of the land wheel and avoids the land wheel from sinking into the soil.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1-4 are schematic structural diagrams of the present invention at different angles.
The corresponding part names indicated by the numbers and letters in the drawings:
1. frame 2, mounted frame 3, universal joint
4. Reduction box 5, depth limiting roller 6, anti-tangling roller
7. Plough shovel 8, land wheel 9, furl harrow
10. Reinforcing connecting rod 11, front soil crushing rubber roller 12 and rear soil crushing rubber roller
13. Main arm 14, fixed arm 15, rotating arm
16. Fixing seat 17 is a pinch roller.
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.
Examples
As shown in fig. 1 to 4, the invention relates to an improved peanut harvester for automatically harvesting peanuts and reducing labor intensity, which comprises a frame 1, a chain ladder conveying mechanism, a soil crushing mechanism, an anti-tangling mechanism and a power mechanism.
The rack 1 is simple and firm in structure, and preferably, side mounting plates are arranged on two sides of the rack 1; the side mounting plate is formed by processing a single plate so as to ensure the strength of the side mounting plate. The side mounting plates are connected and reinforced through the cross beam, and the stability is good. A depth limiting roller 5 and a land wheel 8 are movably mounted below the machine frame 1, the depth limiting roller 5 is positioned at the front end of the machine frame 1, and the land wheel 8 is positioned behind the depth limiting roller 5. The focus of frame 1 mainly is located land wheel 8's position, and main bearing is realized to land wheel 8, and the supplementary bearing of depth roller 5 improves the stability of walking process. A plough shovel 7 is arranged at the lower part of the front end of the frame 1. The plough shovel 7 is used for digging and harvesting peanuts. In order to adjust the ground-entering angle of the plough shovel 7, the plough shovel 7 is arranged on the frame 1 through a supporting bottom plate; a plurality of fixing screw holes are arranged on the frame 1; the supporting base plate is fixed through fixing screw holes with different degrees of inclination with the vertical direction. In order to control the ground penetration depth of the plough shovel 7 by adjusting the depth-limiting roller 5, two ends of the depth-limiting roller 5 are fixed with the frame 1 through a telescopic shaft rod with adjustable length. The telescopic shaft rod can adopt the two pivoted fulcrum shaft rod complex forms, can adopt threaded connection between two fulcrum shaft rods, through revolving the screw thread, the length of control telescopic shaft rod also can adopt bolt or bolted connection, through setting up a plurality of bolt holes or bolt hole, the length of control telescopic shaft rod.
The invention adopts a passive power structure, and realizes driving by causing the power of external traction machinery. Specifically, a suspension bracket 2 for connecting with an external traction machine is provided at the upper part of the front end of the frame 1. External traction power is obtained through the suspension bracket 2. In order to improve the stability and structural strength of the connection of the suspension bracket 2, the suspension bracket 2 comprises three suspension joints which are distributed in a triangular manner in a vertical plane; the three suspension joints are connected and fixed through a V-shaped frame; the suspension joint at the top is connected with the mounting plates at the two sides and the cross beam through a reinforcing connecting rod 10. The power mechanism is used for providing power for the chain ladder conveying mechanism, the soil crushing mechanism and the anti-tangling mechanism. The external driving power is obtained through the power mechanism, and all functional mechanisms in the peanut harvester are driven to work. The power mechanism obtains external power through a universal joint 3 arranged at the front end of the frame 1. Specifically, the power mechanism comprises a universal joint 3, a reduction gearbox 4 and a power output shaft. The universal joint 3, the reduction gearbox 4 and the power output shaft are connected in sequence; the reduction box 4 converts the power input of high rotating speed and low torque at the end where the universal joint 3 is located into the power output of low rotating speed and high torque at the end where the power output shaft is located. The universal joint 3, the reduction gearbox 4 and the power output shaft are connected by a conventional mechanical connection structure, and the power connection can be realized by a person skilled in the art according to the conventional structure without creative labor, or the person can refer to the attached drawings of the invention, and the details are not repeated here.
The chain ladder conveying mechanism is positioned behind the plough shovel 7 and is matched with the plough shovel 7. The fruit seedlings and the soil blocks shoveled by the plough shovel 7 fall onto the chain ladder conveying mechanism and are conveyed by the chain ladder conveying mechanism. The chain ladder conveying mechanism comprises an annular chain belt which rotates for transmission. The annular chain belt is of a structure with a high front part and a low back part. Because the annular chain belt is not provided with a vibration part for vibrating and removing soil, the annular chain belt can be provided with a lower ground clearance, and the ground clearance of the upper surface of the rear end of the annular chain belt is not more than 50 cm. Specifically, the chain ladder conveying mechanism comprises a driving wheel, a chain belt supporting rod and an annular chain belt (the chain ladder conveying mechanism is omitted in the attached drawings, and the scheme and the structure of the chain ladder conveying mechanism are understood according to characters). The two driving wheels are respectively positioned at the two ends of the frame 1; the annular chain belt is sleeved on the driving wheel; the annular chain belt comprises at least two annular chains which are arranged at intervals and chain rods which are sequentially arranged along the length direction of the annular chain belt; the chain rods are arranged in parallel and transversely penetrate through the annular chains; the driving wheel is engaged with the annular chain to drive the annular chain belt to rotate; the chain belt supporting rods are arranged between the two driving wheels; a supporting gear is movably sleeved on the chain belt supporting rod; the support gear is engaged with the endless chain.
The peanut harvester changes the traditional vibration soil crushing mode, performs soil crushing through the rubber roller, has higher soil crushing efficiency, has better stability, and avoids better regularity after fruit seedlings fall. The soil crushing mechanism is arranged above the chain ladder conveying mechanism. The soil crushing mechanism comprises a front soil crushing rubber roller 11 and a rear soil crushing rubber roller 12 which are horizontally arranged to rotate and are parallel to each other; the distance between the front soil crushing rubber roller 11 and the annular chain belt is smaller than the distance between the rear soil crushing rubber roller 12 and the annular chain belt.
The anti-tangling mechanism comprises anti-tangling rollers 6 which are positioned on both sides of the plough shovel 7 and are vertically arranged in the axial direction. The anti-tangling roller 6 is sleeved on the vertical shaft. The lower end of the vertical shaft is connected with a bearing seat arranged on the frame 1, and the upper end of the vertical shaft is provided with a roller driving gear. The roller driving gear is meshed with the power output shaft through a connecting gear.
In the structure, the power mechanism is in power connection with the chain ladder conveying mechanism, the soil crushing mechanism and the anti-entanglement mechanism through a belt, a chain or a gear and other conventional modes. The connection mode is not the invention point of the invention and can be realized by the technicians in the field without creative work, and the drawings of the invention can also be referred. Therefore, it will not be described in detail.
In order to improve the regularity of fruit seedlings in the harvesting process, two sides of the rear end of the rack 1 are provided with a furling rake 9; the two furling harrows 9 are arranged in a splayed shape; the rake teeth of the gathering rake 9 are arranged obliquely downwards.
In order to better drive the front soil crushing rubber roller 11 and the rear soil crushing rubber roller 12 to rotate, soil crushing operation is carried out. The power output shaft is respectively connected with the front soil breaking rubber roller 11 and the rear soil breaking rubber roller 12 through a connecting belt to drive the front soil breaking rubber roller 11 and the rear soil breaking rubber roller 12 to rotate. A belt tensioning assembly is arranged on the frame 1. Referring to fig. 4, the belt tensioner assembly includes a main arm 13, a fixed arm 14, a rotating arm 15, and a fixed base 16; the fixed arm 14, the main arm 13 and the rotating arm 15 are connected in sequence and are of a Z-shaped structure. The fixed arm 14 is fixedly connected with the main arm 13, and a rotating shaft is arranged at the joint of the fixed arm 14 and the main arm 13 and is arranged on the frame 1 through the rotating shaft. The fixed arm 14 is hinged with the rotating arm 15; the rotating arm 15 passes through a fixed seat 16 fixedly installed on the frame 1. A spring is arranged between the tail end of the rotating arm 15 and the fixed seat 16; a pinch roller 17 is arranged at the front end of the fixing arm 14; the pinch roller 17 is pressed on the connecting belt.
Through the above embodiments, the present invention has the following significant advantages: 1) the peanut harvester adopts a passive power structure, so that the production cost can be greatly reduced, the failure rate is reduced, the traction and power mechanism provides power through an external traction machine, the speed allocation among all mechanisms of the peanut harvester can be better realized, the coordination is good, for example, the speed consistency among the anti-tangling roller 6, the soil crushing mechanism and the annular chain belt is good, and the acceleration and deceleration are carried out simultaneously.
2) The depth limiting roller 5 is arranged, the excavating depth of the plough shovel 7 can be adjusted, excavating operation of different soil qualities and peanut varieties can be used, the adaptability is good, the adjustment and control performance is greatly improved, and the operation quality is good.
3) The invention is provided with the anti-tangling roller 6, so that peanut seedlings can be better folded and enter the chain ladder conveying mechanism, and the normal operation is prevented from being influenced by the fact that the peanut seedlings are tangled on the plough shovel 7 or other components.
4) According to the peanut harvesting machine, the depth limiting roller 5 is adopted in the harvesting process to enable peanut seedlings to be in a lodging state, soil is crushed through the covering of the rubber roller, on one hand, the possibility of entanglement of the peanut seedlings can be reduced, on the other hand, the harvesting regularity is good, manual picking is facilitated, meanwhile, the soil crushing effect is good, and the harvesting loss rate is low; the peanut harvester is not provided with a vibration structure to vibrate and remove soil, so that the stability is good, the energy consumption is low, the annular chain belt does not need a larger ground clearance in the operation process, a vibration space is provided, the ground clearance at the rear end of the annular chain belt is low, and the scattering of fruit seedlings caused by vibration can be avoided; the arrangement of the collecting harrow 9 is also helpful for improving the regularity of the fruit seedlings.
5) The invention has firm and reliable structure, the side mounting plate is processed by a single plate instead of a later-period welding structure, the side mounting plate is not easy to damage, the annular chain belt adopts a rod chain structure, the supporting strength is high, and the annular chain belt can be well matched with a soil crushing mechanism.
6) The invention adopts the depth-limiting roller 5 and the land wheel 8 to walk on the ground, the ground contact area of the depth-limiting roller 5 is large, the stability is good, the bearing of the land wheel 8 can be reduced, and the land wheel 8 is prevented from sinking into the soil.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An improved peanut harvester is characterized by comprising
A frame; a depth limiting roller and a land wheel are movably mounted below the rack, the depth limiting roller is positioned at the front end of the rack, and the land wheel is positioned behind the depth limiting roller; a suspension bracket used for being connected with an external traction machine is arranged at the upper part of the front end of the frame; a plough shovel is arranged at the lower part of the front end of the frame;
the chain ladder conveying mechanism is positioned behind the plough shovel and matched with the plough shovel; the chain ladder conveying mechanism comprises an annular chain belt which rotates for transmission; the annular chain belt is of a structure with a high front part and a low back part; the ground clearance of the upper surface of the rear end of the annular chain belt is not more than 50 cm;
the soil crushing mechanism is arranged above the chain ladder conveying mechanism; the soil crushing mechanism comprises a front soil crushing rubber roller and a rear soil crushing rubber roller which are horizontally arranged to rotate and are parallel to each other; the distance between the front soil crushing rubber roller and the annular chain belt is smaller than the distance between the rear soil crushing rubber roller and the annular chain belt;
an anti-tangling mechanism; the anti-tangling mechanism comprises anti-tangling rollers which are positioned on two sides of the plough shovel and are vertically arranged in the axial direction;
the power mechanism is used for providing power for the chain ladder conveying mechanism, the soil crushing mechanism and the anti-tangling mechanism; the power mechanism obtains external power through a universal joint arranged at the front end of the frame.
2. The improved peanut harvester of claim 1, wherein side mounting plates are provided on both sides of said frame; the side mounting plate is formed by processing a single plate; the side mounting plates are connected and reinforced through a cross beam.
3. The improved peanut harvester of claim 2, wherein said hanger includes three suspension joints triangularly disposed in a vertical plane; the three suspension joints are connected and fixed through a V-shaped frame; the suspension joint at the top is connected with the two side mounting plates and the cross beam through a reinforcing connecting rod.
4. The improved peanut harvester of claim 1, wherein the power mechanism comprises the universal joint, a reduction gearbox, and a power output shaft; the universal joint, the reduction gearbox and the power output shaft are sequentially connected; the reduction gearbox converts the power input of high rotating speed and low torque at the end where the universal joint is located into the power output of low rotating speed and high torque at the end where the power output shaft is located.
5. The improved peanut harvester of claim 1, wherein both ends of said depth stop roller are fixed to said frame by a length adjustable telescopic shaft.
6. The improved peanut harvester of claim 4, wherein the anti-tangling drum is sleeved on the vertical shaft; the lower end of the vertical shaft is connected with a bearing seat arranged on the rack, and the upper end of the vertical shaft is provided with a roller driving gear; the roller driving gear is meshed with the power output shaft through a connecting gear.
7. The improved peanut harvester as in claim 4, wherein a gathering rake is arranged on both sides of the rear end of the frame; the two furling harrows are arranged in a splayed shape; the rake teeth of the furling rake are arranged obliquely downwards.
8. The improved peanut harvester of claim 4, wherein said chain ladder transport mechanism includes a drive wheel, a chain belt strut, and said endless chain belt; the two driving wheels are respectively positioned at two ends of the rack; the annular chain belt is sleeved on the driving wheel; the annular chain belt comprises at least two annular chains which are arranged at intervals and chain rods which are sequentially arranged along the length direction of the annular chain belt; the chain rods are arranged in parallel, and transversely penetrate through the annular chains; the driving wheel is meshed with the annular chain to drive the annular chain belt to rotate; the chain belt supporting rods are arranged between the two driving wheels; the chain belt supporting rod is movably sleeved with a supporting gear; the support gear is engaged with the endless chain.
9. The improved peanut harvester as claimed in claim 8, wherein the power output shaft is connected with the front and rear soil crushing rubber rollers through connecting belts respectively to drive the front and rear soil crushing rubber rollers to rotate; a belt tensioning assembly is arranged on the frame; the belt tensioning assembly comprises a main arm, a fixed arm, a rotating arm and a fixed seat; the fixed arm, the main arm and the rotating arm are sequentially connected and are of a Z-shaped structure; the fixed arm is fixedly connected with the main arm, a rotating shaft is arranged at the joint of the fixed arm and the main arm, and the rotating shaft is arranged on the rack; the fixed arm is hinged with the rotating arm; the rotating arm penetrates through the fixed seat fixedly mounted on the rack; a spring is arranged between the tail end of the rotating arm and the fixed seat; a pinch roller is arranged at the front end of the fixed arm; the pressing wheel is pressed on the connecting belt.
10. An improved peanut harvester as in claim 9, wherein the plow blade is mounted on the frame by a support floor; a plurality of fixing screw holes are formed in the frame; the supporting base plate is fixed through the fixing screw holes and is different in inclination angle from the vertical direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018795.8A CN110692343A (en) | 2019-10-24 | 2019-10-24 | Improved generation peanut harvester |
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| CN201911018795.8A CN110692343A (en) | 2019-10-24 | 2019-10-24 | Improved generation peanut harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111201877A (en) * | 2020-03-06 | 2020-05-29 | 河北永发鸿田农机制造有限公司 | Peanut digging and reverse-laying machine |
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| JPH1066427A (en) * | 1996-08-26 | 1998-03-10 | Matsuyama Plow Mfg Co Ltd | Root vegetable harvester |
| CN201781784U (en) * | 2009-12-07 | 2011-04-06 | 中国热带农业科学院农业机械研究所 | Pineapple leaf crushing farmland returning machine |
| CN201976445U (en) * | 2011-03-15 | 2011-09-21 | 李金生 | Peanut harvesting machine |
| CN104081925A (en) * | 2014-07-17 | 2014-10-08 | 正阳县程功机械有限公司 | Hook type peanut harvester |
| CN105075488A (en) * | 2015-08-26 | 2015-11-25 | 昆明理工大学 | Suspension type combine harvester |
| CN205681801U (en) * | 2016-06-01 | 2016-11-16 | 石河子大学 | Combine pneumatic subsoiling land preparation fertilizer applicator |
| CN106612968A (en) * | 2016-12-26 | 2017-05-10 | 中联重机股份有限公司 | Harvester hydraulic main clutch device |
| CN107896616A (en) * | 2017-12-27 | 2018-04-13 | 正阳县华星机械有限公司 | A kind of drum-type harvester for peanut |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111201877A (en) * | 2020-03-06 | 2020-05-29 | 河北永发鸿田农机制造有限公司 | Peanut digging and reverse-laying machine |
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