CN212138392U

CN212138392U - Peanut seedling soil removing and conveying device for peanut digging and reverse paving machine

Info

Publication number: CN212138392U
Application number: CN202020267706.5U
Authority: CN
Inventors: 李连辉; 曹春雨; 陈海员; 郝建军; 杨欣; 冯小静; 陈立东; 李国昉; 刘彩玲; 杜凤永; 杜福根; 杜清华
Original assignee: HEBEI YONGFA HONGTIAN AGRICULTURAL MACHINERY MANUFACTURING CO LTD; Hebei Agricultural University
Current assignee: HEBEI YONGFA HONGTIAN AGRICULTURAL MACHINERY MANUFACTURING CO LTD; Hebei Agricultural University
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-15
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a peanut seedling removes native conveyor for machine is spread to peanut excavation turn-down, belongs to peanut harvester technical field. The peanut seedling conveying device comprises a left chain transmission structure, a right chain transmission structure and peanut seedling conveying battens; the vibrating device comprises a group of roller groups, the roller groups are fixed below a peanut seedling conveying area of the peanut seedling conveying channel through roller group fixing supports, rollers in each roller group are arranged in the front-back direction of the peanut seedling conveying area, the height positions of the rollers in each roller group enable the rollers to jack strips above the rollers, and when the strips sequentially pass through the upper surfaces of the rollers, the arc surfaces of the rollers enable the strips to vibrate in an undulating mode, so that the peanut seedling conveying area of the peanut seedling conveying channel vibrates. The peanut digging and reverse spreading machine can be miniaturized, the peanut seedlings can be prevented from sliding down in the conveying process from low to high, the attached soil at the roots of the peanut seedlings is removed, and the peanut fruits can be conveniently aired.

Description

Peanut seedling soil removing and conveying device for peanut digging and reverse paving machine

Technical Field

The utility model belongs to the technical field of peanut harvesting machine.

Background

The peanut is a commercial crop generally planted in wide areas in China, and after the peanut is mature, the harvesting process is mostly finished manually, so that the labor intensity is high, and the efficiency is low. The peanut harvesting mechanical equipment is especially important due to large planting quantity, the peanut root fruits grow in soil at present, the peanuts directly separated from the peanut seedlings in the field need to be aired due to humidity, and otherwise the peanuts easily mildew, so that the quality of the peanuts is seriously influenced. However, if the directly separated peanuts are aired, a process is undoubtedly required to be added, a large amount of space is required to be occupied, the labor intensity is greatly increased, the labor efficiency is reduced, therefore, a peanut harvesting mechanical device, namely a peanut digging and spreading machine, which can directly dig peanuts in the field and arrange and dry the peanuts in the field is urgently needed, directly excavates peanuts out through a peanut seedling reverse-paving device of the peanut excavating reverse-paving machine and then reversely paves the peanuts in the field on site, namely, during the operation process of the peanut digging and reverse paving machine, the peanut seedlings are stacked and placed on the ground in order along the walking line, so that the peanut part is not covered by the peanut seedlings to affect the airing, when the peanut seedlings pass through the peanut seedling reverse-paving channel in the peanut seedling reverse-paving device, the peanut seedlings are sorted in the process that the peanut seedlings fall from top to bottom by utilizing the characteristic that the gravity center of the peanut seedlings is positioned at the peanut part. The front end of the peanut digging reverse paving machine is a peanut digging and conveying device which is responsible for digging out peanuts from a field, when the peanut seedling reverse paving machine works, peanut seedlings which are dug out by the peanut digging and conveying device and are close to the ground height are conveyed to an inlet at the upper end of a rear peanut seedling reverse paving channel, a conveying channel which is responsible for conveying the peanut seedling device is required to be inclined upwards from front to back, and the device cannot be too long for equipment miniaturization.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a peanut excavates reverse-laying machine peanut seedling and removes native conveyor, it can make the peanut excavate reverse-laying machine miniaturized, can prevent that the peanut seedling from by low to high transportation in-process gliding, getting rid of the soil that attaches of peanut seedling root, be convenient for to the sunning of peanut, improve the quality of the peanut of separating out in follow-up fruit seedling separation process.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

the utility model provides a peanut excavates for reverse paver peanut seedling conveyor that removes soil, peanut seedling conveyor that removes soil is including setting up peanut seedling conveyor and the vibrating device in the frame, and peanut seedling conveyor includes left side chain drive structure, right side chain drive structure and peanut seedling transport slat, left side chain drive structure with right side chain drive structure symmetry respectively sets up the left side and the right side of frame, and left side chain drive structure and right side chain drive structure are the same: the peanut seedling conveying device comprises a group of conveying chain wheels and chains in meshed connection with the conveying chain wheels, wherein the conveying chain wheels are driven by a driving device to enable chains in a left side chain transmission structure and a right side chain transmission structure to synchronously rotate, each peanut seedling conveying lath comprises a lath and rake teeth uniformly distributed on the lath, the left end and the right end of each lath are fixedly connected with the chains in the left side chain transmission structure and the chains in the right side chain transmission structure respectively to form a peanut seedling conveying channel, and the upper surface of the peanut seedling conveying channel is inclined from front to back to form a peanut seedling conveying area of the peanut seedling conveying channel; the vibrating device comprises at least one group of roller groups, the roller groups are fixed below a peanut seedling conveying area of the peanut seedling conveying channel through roller group fixing supports, rollers in each roller group are arranged in the front-back direction of the peanut seedling conveying area, the axial lead of each roller shaft in each roller group is parallel to a batten, the height position of each roller in each roller group can enable each roller to jack the batten above the roller, and when each batten sequentially passes through the upper surface of each roller, the arc surface of each roller enables each batten to vibrate in an undulating mode, so that the peanut seedling conveying area of the peanut seedling conveying channel vibrates.

The utility model discloses the further improvement lies in:

the vibrating device is a group of roller groups and is positioned in the middle of the peanut seedling conveying area.

Each slat is made of leather.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model provides a transmission sprocket receives the drive arrangement drive, make chain synchronous rotation in left side chain drive structure and the right side chain drive structure, thereby make peanut seedling remove soil conveyor's peanut seedling transfer passage and carry the peanut seedling, the rake teeth of equipartition on the slat can be inserted inside the peanut seedling among the peanut seedling transfer passage, prevent that the peanut seedling from sliding down by low to high transportation process, the high position of each gyro wheel installation of vibrating device can make each gyro wheel will be located the slat jack-up of its top, when each slat passes through each gyro wheel upper surface in proper order, the arc surface of each gyro wheel makes each slat undulation vibration, so that the peanut seedling conveying area of peanut seedling transfer passage produces the vibration, thereby the soil that will dig out breaks away from by peanut seedling vibrations root, and still field drop by the gap between the slat.

Therefore, the utility model discloses transfer passage can carry peanut seedling under the great condition of inclination, can prevent that the peanut seedling from by low gliding to high transportation process, is favorable to the miniaturization of peanut excavation reverse paver, in addition, can get rid of the soil that attaches of peanut seedling root, is convenient for to the sunning of peanut, in order to improve the quality of the peanut that separates out in follow-up fruit seedling separation process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a view in the direction A of FIG. 1;

FIG. 3 is a schematic structural view of a peanut seedling soil-removing conveying reverse-paving device;

FIG. 4 is a right side view of FIG. 3;

FIG. 5 is a schematic structural diagram of the gradient adaptive structure of FIG. 3;

FIG. 6 is a schematic structural view of the utility model applied to a peanut digging and back-laying machine;

fig. 7 is a top view of fig. 6.

In the drawings: 1. a suspension type frame; 2. a scraper knife; 3. a peanut seedling conveying and guiding structure; 4. a transmission sprocket; 5. a chain; 6. laths; 7. rake teeth; 8. the roller group fixing bracket; 9. a roller; 10. a bar fixing bracket; 11. a bar; 12. a support shaft; 13. combing seedling guide discs; 14. a frame connecting member; 14-1, connecting blocks; 15. a support shaft connection; 15-1. U-shaped grooves; 16. and (7) a pin shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As can be seen from the embodiment shown in fig. 1-2, the embodiment includes a peanut seedling conveying device and a vibrating device which are arranged on a rack 1, the peanut seedling conveying device includes a left chain transmission structure, a right chain transmission structure and a peanut seedling conveying slat, the left chain transmission structure and the right chain transmission structure are respectively and symmetrically arranged on the left side and the right side of the rack 1, and the left chain transmission structure and the right chain transmission structure are the same: the peanut seedling conveying device comprises a group of conveying chain wheels 4 and chains 5 meshed and connected with the conveying chain wheels 4, wherein the conveying chain wheels 4 are driven by a driving device to enable the chains 5 in a left side chain transmission structure and a right side chain transmission structure to synchronously rotate, each peanut seedling conveying lath comprises a lath 6 and rake teeth 7 uniformly distributed on the lath 6, the left end and the right end of each lath 6 are fixedly connected with the chains of the left side chain transmission structure and the chains 5 of the right side chain transmission structure respectively to form a peanut seedling conveying channel, and a peanut seedling conveying area of the peanut seedling conveying channel is formed by inclining the upper surface of the peanut seedling conveying channel from front to back; the vibrating device comprises at least one group of roller groups, the roller groups are fixed below a peanut seedling conveying area of the peanut seedling conveying channel through a roller group fixing support 8, rollers 9 in each roller group are arranged in the front-back direction of the peanut seedling conveying area, the axial lead of each roller shaft in each roller group is parallel to a batten 6, the height position of each roller in each roller group can enable each roller 9 to jack the batten 6 above the roller 9, and when each batten 6 sequentially passes through the upper surface of each roller 9, the arc surface of each roller 9 enables each batten 6 to vibrate in an up-and-down mode, so that the peanut seedling conveying area of the peanut seedling conveying channel vibrates.

Each slat 6 is of cortical material.

In the embodiment, the peanut digging and back-spreading machine is formed by combining a peanut digging and back-spreading device, a peanut seedling soil removing and conveying device and a peanut seedling back-spreading device which are sequentially arranged from front to back through the suspension type frame 1.

As can be seen from the embodiment shown in fig. 1-7, the peanut digging reverse-paving machine comprises a suspension type frame 1 provided with supporting wheels, a peanut digging back-conveying device, a peanut seedling soil-removing conveying device and a peanut seedling reverse-paving device are sequentially arranged on the frame 1 from front to back, the peanut digging back-conveying device comprises more than one scraper knife 2 and a peanut seedling conveying guide structure 3, the scraper knife 2 is arranged at the front end to shovel and dig peanuts in a working area at the front end of the peanut digging reverse-paving machine, the peanut seedling conveying guide structure 3 is fixed at the rear end of the scraper knife 2 to guide the peanut seedlings shoveled and dug by the scraper knife 2 into the peanut seedling soil-removing conveying device at the back, the peanut seedling soil-removing conveying device comprises a peanut seedling conveying device and a vibrating device, the peanut seedling conveying device comprises a left side chain transmission structure, a right side chain transmission structure and a peanut seedling conveying slat, the left side chain transmission structure and the right side chain transmission structure are respectively and symmetrically arranged at the left side and the right side of the frame 1, the left side chain drive structure is the same as the right side chain drive structure: the peanut seedling conveying device comprises a group of conveying chain wheels 4 and chains 5 meshed and connected with the conveying chain wheels, wherein the conveying chain wheels 4 are driven by a driving device to enable the chains 5 in a left chain transmission structure and a right chain transmission structure to synchronously rotate (the corresponding chain wheels in the left chain transmission structure and the right chain transmission structure are fixedly connected through shafts, and the driving device drives the shafts to realize synchronous operation of the chain wheels and the chain transmission structure); the vibrating device comprises at least one group of roller groups, the roller groups are fixed below a peanut seedling conveying area of the peanut seedling conveying channel through a roller group fixing support 8, rollers 9 in each roller group are arranged in the front-back direction of the peanut seedling conveying area, the axial lead of each roller shaft in each roller group is parallel to a batten 6, the height position of each roller in each roller group can enable each roller 9 to jack the batten 6 above the roller 9, and when each batten 6 sequentially passes through the upper surface of each roller 9, the arc surface of each roller 9 enables each batten 6 to vibrate in an up-and-down mode, so that the peanut seedling conveying area of the peanut seedling conveying channel vibrates; the peanut seedling is laid conversely and is put including the left side peanut seedling structure of laying conversely and the right side peanut seedling structure of laying conversely, and the left side peanut seedling structure of laying conversely and the right side peanut seedling structure bilateral symmetry set up, and the structure is the same: comprises a bar fixing support 10 fixed with a frame 1 and bars 11 fixed on the bar fixing support 10 at intervals, wherein the bars 11 arranged at intervals of a left peanut seedling reverse laying structure and the bars 11 arranged at intervals of a right peanut seedling reverse laying structure are combined to form a peanut seedling reverse laying channel for receiving peanut seedlings conveyed by a peanut seedling conveying channel, the left side and the right side of the peanut seedling reverse laying channel are inclined from high to low towards the inner side, the left side and the right side of the peanut seedling reverse laying channel are drawn close from front to back towards the inner side, when the peanut seedlings are conveyed to the peanut seedling reverse laying channel by the peanut seedling conveying channel, the left side and the right side of the peanut seedling reverse laying channel are inclined from high to low towards the inner side, so that heavier roots fall downwards onto the corresponding bars 11 to be supported, the seedlings are blocked by the corresponding bars 11 at the outer sides of the seedlings to turn inwards and slide downwards, and then the seedlings slide downwards towards the lower sides under the guiding action of the bars 11, the peanut seedling part falls to the ground at the inner side firstly, the peanut part falls to the ground at the outer side after the peanut part to play a role of reversely spreading peanut seedlings, the left side and the right side of the peanut seedling reversely-spreading channel are drawn from front to back to the inner side, so that the peanut seedlings can be gathered to the middle in the sliding process, the peanut digging and reversely-spreading machine collects the harvested peanut seedlings behind the middle of the peanut digging and reversely-spreading machine in the advancing process, and a tidy strip-shaped peanut seedling harvesting area is formed.

The two shoveling knives 2 in the peanut digging and conveying device are in a bilateral symmetry structure, the outer ends of the two shoveling knives 2 are in the front, and the inner ends of the two shoveling knives 2 are in the rear, so that the shoveled peanut seedlings are gathered and guided into the front end of the peanut seedling conveying channel.

The peanut seedling conveying and guiding structure 3 is a guide rod fixed at the rear end of the shovel blade 2 at intervals, and each guide rod extends backwards to the front end of the peanut seedling conveying channel and can also be realized through a guide plate.

The left side peanut seedling counter-paving structure and the right side peanut seedling counter-paving structure in the peanut seedling counter-paving device also respectively comprise a peanut seedling auxiliary receiving part: the peanut seedling planting machine comprises a support shaft 12, wherein the outer end of the support shaft 12 is fixedly connected with a rack 1, the support shaft 12 inclines downwards from the outer end to the inner end, a plurality of seedling combing guide discs 13 are arranged on the support shaft 12 at intervals, and the upper edge of each seedling combing guide disc 13 and an arc-shaped bar 11 at the front end part of each peanut seedling reverse-laying channel are embedded into a gap between the two opposite sides, so that the front end parts of the peanut seedling reverse-laying channels are formed together.

The suspension type rack 1 is connected with the peanut seedling auxiliary bearing part through an inclination self-adaptive structure, the inclination self-adaptive structure comprises a rack connecting piece 14 fixedly connected with the suspension type rack 1 and a support shaft connecting piece 15 fixedly connected with a support shaft 12, the rack connecting piece 14 is provided with a connecting block 14-1, the left side and the right side of the connecting block 14-1 are symmetrically provided with a left supporting surface and a right supporting surface, and are provided with connecting block pin hole penetrating through the left supporting surface and the right supporting surface, the support shaft connecting piece 15 is provided with a U-shaped groove 15-1 with a U-shaped cross section, and is provided with a U-shaped groove pin hole penetrating through the left side groove wall and the right side groove wall of the U-shaped groove 15-1, the left supporting surface and the right supporting surface of the connecting block 14-1 respectively correspond to the left side groove wall and the right side groove wall of the U-shaped groove 15-1, and a pin 16 penetrates The connecting blocks 14-1 are connected together, the connecting blocks are arranged in a forward inclining mode from top to bottom, so that the pin shaft holes and the pin shafts 16 are inclined downwards from front to back, a movable gap is formed between the bottom wall of the U-shaped groove 15-1 and the inner side wall of the corresponding connecting block 14-1, so that the U-shaped groove 15-1 of the supporting shaft connecting piece 15 is displaced forwards towards the lower part under the action of the gravity of the peanut seedling auxiliary bearing part and the pin shafts 16 are hinged, the lower part of the bottom wall of the U-shaped groove 15-1 is supported on the connecting blocks 14-1, the supporting shafts 12 of the peanut seedling auxiliary bearing part are positioned in an inclining mode from the outer end to the inner end towards the lower front end, and a structure for bearing the peanut.

In the inclination adaptive structure, the angle of a pin shaft 16 which hinges a frame connecting piece 14 and a support shaft connecting piece 15 together is 5-20 degrees from front to back in a downward inclination mode.

The movable clearance between the bottom wall of the U-shaped groove 15-1 and the inner side wall of the corresponding connecting block 14-1 can ensure that the angle of the support shaft 12 inclining downwards from outside to inside is 5-25 degrees.

Triangular bulges are uniformly distributed on the outer edge of the annular seedling combing guide disc 13 along the circumferential direction.

The connecting block 14-1 arranged on the frame connecting piece 14 in the inclination self-adaptive structure is a cylindrical body.

The working principle is as follows:

the two shovel blades 2 of the peanut digging and reverse paving machine are of a bilateral symmetry structure, the outer ends of the two shovel blades 2 are in the front, the inner ends of the two shovel blades 2 are in the rear, so that the shoveled peanut seedlings are gathered and guided into the front end of a peanut seedling conveying channel, and the shoveled peanut seedlings are guided into a rear peanut seedling soil removal conveying device through a peanut seedling conveying guide structure 3 fixed at the rear end of the shovel blades 2; a transmission chain wheel 4 in the peanut seedling soil removal conveying device is driven by a driving device, so that chains in a left chain transmission structure and a right chain transmission structure synchronously rotate, peanut seedlings are conveyed by a peanut seedling conveying channel of the peanut seedling soil removal conveying device, rake teeth 7 uniformly distributed on slats 6 in the peanut seedling conveying channel can be inserted into the peanut seedlings to prevent the peanut seedlings from sliding downwards in the conveying process from low to high, each roller 9 of a vibrating device can jack up the slat 6 positioned above the roller 9 by each roller 9 at a height position, and when each slat 6 sequentially passes through the upper surface of each roller 9, the arc surface of each roller 9 enables each slat 6 to vibrate up and down, so that a peanut seedling conveying area of the peanut seedling conveying channel vibrates, shoveled soil is separated from the roots of the peanut seedlings by vibration, and falls into the field by gaps among the slats 6; the peanut seedling reverse paving channel is formed by combining the rods 11 arranged at intervals, the left side and the right side of the peanut seedling reverse paving channel are inclined from high to low to inner side, the left side and the right side of the peanut seedling reverse paving channel are drawn from front to back to inner side, when peanut seedlings are conveyed to the peanut seedling reverse paving channel by the peanut seedling conveying channel, the heavy roots can fall downwards to the corresponding rods to be carried by the heavy roots, the seedling parts are blocked by the corresponding rods on the outer sides of the seedling parts and turn inwards to slide downwards, so that the seedling parts slide downwards to the lower sides under the guiding action of the rods, the peanut seedling parts fall to the inner sides firstly, the peanut fruit parts fall to the outer sides to play a role of peanut seedling reverse paving, the left side and the right side of the peanut seedling reverse paving channel are drawn from front to back to inner sides to enable the peanut seedlings to gather towards the middle in the sliding process, and the peanut digging reverse paving machine collects the harvested peanut seedlings at the rear part of the peanut digging reverse paving machine in the forward process, forming a tidy strip-shaped peanut seedling harvesting area; when the operation speed of the peanut digging reverse paving machine is higher, the bearing load of each rod of the peanut seedling reverse paving channel can be reduced by the auxiliary bearing part of the peanut seedling, the requirement on the rigidity of each rod is conveniently reduced, the deformation of the rods due to large bearing force in the work process is reduced and avoided, the peanut seedling reverse paving work is more reliable, and the service life of the peanut seedling reverse paving machine is prolonged; the suspension type rack is connected with the peanut seedling auxiliary bearing part through the gradient self-adaptive structure, the installation of the peanut seedling auxiliary bearing part is firmer, the disassembly and the maintenance are convenient, the rack connecting piece 14 and the support shaft connecting piece 15 in the gradient self-adaptive structure are hinged together, and the arrangement of a movable gap between the bottom wall of the U-shaped groove 15-1 and the inner side wall of the corresponding connecting block 14-1 can flexibly relieve the destructive force of the peanut seedling auxiliary bearing part under the impact of larger rigid external force.

Claims

1. A peanut seedling removes native conveyor for machine is dug to peanut turn-down, its characterized in that: peanut seedling removes native conveyor and carries the slat including setting up peanut seedling conveyor and the vibrating device in frame (1), peanut seedling conveyor includes left side chain drive structure, right side chain drive structure and peanut seedling, left side chain drive structure with right side chain drive structure symmetry respectively sets up the left side and the right side of frame (1), left side chain drive structure is the same with right side chain drive structure: the peanut seedling conveying device comprises a group of conveying chain wheels (4) and chains (5) meshed and connected with the conveying chain wheels (4), wherein the conveying chain wheels (4) are driven by a driving device to enable the chains (5) in a left side chain transmission structure and a right side chain transmission structure to synchronously rotate, each peanut seedling conveying lath comprises a lath (6) and rake teeth (7) uniformly distributed on the lath (6), the left end and the right end of each lath (6) are fixedly connected with the chains of the left side chain transmission structure and the chains (5) of the right side chain transmission structure respectively to form a peanut seedling conveying channel, and a peanut seedling conveying area of the peanut seedling conveying channel is formed by inclining upwards to downwards; the vibrating device comprises at least one group of roller groups, the roller groups are fixed below a peanut seedling conveying area of the peanut seedling conveying channel through a roller group fixing support (8), rollers (9) in each roller group are arranged in the front-back direction of the peanut seedling conveying area, the axial line of each roller shaft in each roller group is parallel to the lath (6), the height position of each roller in each roller group enables each roller (9) to jack the lath (6) above the roller group, and when each lath (6) passes through the upper surface of each roller (9) in sequence, the arc surface of each roller (9) enables each lath (6) to vibrate in an up-and-down mode, so that the peanut seedling conveying area of the peanut seedling conveying channel vibrates.

2. The peanut seedling soil removal and conveying device for the peanut digging and reverse paving machine as claimed in claim 1, wherein: the vibrating device is a group of roller groups and is positioned in the middle of the peanut seedling conveying area.

3. The peanut seedling soil removal and conveying device for the peanut digging and reverse paving machine as claimed in claim 2, wherein: each slat (6) is made of leather.