CN212034861U - Long-rod-shaped agricultural product harvesting conveying device and harvester - Google Patents
Long-rod-shaped agricultural product harvesting conveying device and harvester Download PDFInfo
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- CN212034861U CN212034861U CN202020183317.4U CN202020183317U CN212034861U CN 212034861 U CN212034861 U CN 212034861U CN 202020183317 U CN202020183317 U CN 202020183317U CN 212034861 U CN212034861 U CN 212034861U
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- 238000003306 harvesting Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims description 16
- 244000295724 Allium chinense Species 0.000 description 12
- 235000016790 Allium chinense Nutrition 0.000 description 12
- 244000291564 Allium cepa Species 0.000 description 11
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a long-rod-shaped agricultural product harvesting conveying device and a harvester, which comprises two belt wheel conveying mechanisms arranged side by side, wherein each belt wheel conveying mechanism comprises a belt, and a first clamping space is formed between the two belts; the first clamping space is arranged below the laying mechanism, the laying mechanism is arranged on one side of the tail end of the belt wheel conveying mechanism along the conveying direction, the laying mechanism comprises two circular discs capable of rotating along the axis of the laying mechanism, a second clamping space is formed between the two circular discs, and the first clamping space and the second clamping space can respectively clamp two ends of an agricultural product; the belt wheel conveying mechanism and the paving mechanism have the same conveying direction, and the conveying speeds of the belt wheel conveying mechanism and the paving mechanism are different, so that the agricultural products are inclined at the paving mechanism and are paved in a set direction.
Description
Technical Field
The utility model belongs to the technical field of agricultural machine, concretely relates to stock form agricultural product conveyor and harvester.
Background
Agricultural machinery seeks to achieve automation, high quality and high efficiency in crop planting and harvesting processes. When long rod-shaped agricultural products are harvested, the long rod-shaped agricultural products are picked up by the front end of the harvester and then are conveyed to the rear by a belt conveying device, and the long rod-shaped agricultural products are described below by taking scallion as an example.
The inventor knows that the existing conveying equipment comprises a conveying belt, a cylindrical roller, a manual tension wheel and the like, each manual adjustment of the conveying device can only clamp and convey the scallion with the same diameter, and the outer skin of the scallion is easy to damage. And the green Chinese onions are generally vertically conveyed in the conveying device, the top ends or the bottom ends of the green Chinese onions are clamped and conveyed to a set position through the conveying belt, and when the green Chinese onions are conveyed to the set position and then laid down, the green Chinese onions can only be sorted and laid down by manpower, and the whole integrated process of conveying and laying down of green Chinese onions harvesting cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model has the first purpose of providing a long rod-shaped agricultural product conveying device, which can solve the problems that the size of a clamping space can not be automatically adjusted and a rod and a stem are easily damaged when the existing long rod-shaped agricultural products are transported; can solve the problem that the prior conveying mechanism can not automatically finish the laying of crops when conveying.
In order to achieve the above object, a first aspect of the present invention provides a long rod-shaped agricultural product conveying device, which comprises a supporting mechanism and two belt wheel conveying mechanisms arranged side by side, wherein each belt wheel conveying mechanism comprises a belt, and a first clamping space is formed between the two belts.
An laying mechanism is arranged right below the first clamping space, the laying mechanism is arranged on one side of the tail end of the belt wheel conveying mechanism along the conveying direction, the laying mechanism comprises two circular discs capable of rotating along the axis of the laying mechanism, a second clamping space is formed between the two circular discs, and the first clamping space and the second clamping space can respectively clamp two ends of an agricultural product; the belt wheel conveying mechanism and the paving mechanism have the same conveying direction, and the conveying speeds of the belt wheel conveying mechanism and the paving mechanism are different, so that the agricultural products are inclined at the paving mechanism and are paved in a set direction. The supporting mechanism is respectively connected with the belt wheel conveying mechanism and the laying mechanism to realize supporting.
As a further limitation of the first aspect of the present invention, the support mechanism includes two longitudinal beams disposed side by side and fixedly connected. The driving wheel is installed to the one end of every longeron, and the other end is installed from the driving wheel, has cup jointed the belt between driving wheel and the follow driving wheel, install a plurality of take-up pulleys on the longeron, the take-up pulley with can the tensioning first centre gripping belt of space one side.
The tensioning wheel is rotatably connected with one end of the tensioning support, the other end of the tensioning support is rotatably connected with the longitudinal beam, a set included angle is formed between the tensioning wheels and between the longitudinal beams, and a spring is arranged between the tensioning wheel and the longitudinal beams.
A second aspect of the present invention provides a harvester, comprising a long rod-shaped agricultural product conveying device for harvesting.
The beneficial effects of one or more of the above technical solutions are as follows:
(1) the first clamping space is formed by the space between the two belts in the belt wheel conveying mechanism, the second clamping space is formed between the two discs in the laying mechanism, the first clamping space and the second clamping space respectively clamp two ends of the green Chinese onion, the green Chinese onion can be laid down and laid flat by the aid of the difference of conveying speeds of the first clamping space and the second clamping space, and tedious labor and time waste caused by the manual laying mode are avoided.
(2) Tensioning a belt at one side of the first clamping space by adopting a tensioning wheel, wherein the belt is a flexible member, and the belt can be tensioned by a plurality of tensioning wheels to finish the conveying of the green Chinese onions in the first clamping space; set up the spring between the tensioning support of installation take-up pulley and the longeron, when the diameter of green Chinese onion changes, the spring can drive tensioning support and take-up pulley motion for the tensile force that the belt received changes, changes the distance between two belts, finally makes the size in first centre gripping space change, with the green Chinese onion that adapts to different diameters, avoids the less green Chinese onion epidermis damage that causes of adjacent belt interval in the first centre gripping space.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a tensioning mechanism in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a laying mechanism in embodiment 1 of the present invention;
fig. 4 is a schematic view of the structure of the flexible shaft, the hydraulic motor and the like in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of the driven wheel and the longitudinal beam in cooperation in embodiment 1 of the present invention.
Wherein, 1, a driven wheel; 2. a driven wheel bracket; 3. adjusting the pin shaft; 4. adjusting the cotter pin; 6. connecting a bracket; 7. a tensioning device; 8. a belt; 9. a stringer; 10. a hydraulic motor; 11. a coupling; 12. a first bearing housing; 13. a driving wheel support; 14. a driving wheel; 15. a placement mechanism;
701. a spring; 702. a tension wheel; 703. adjusting the nut; 704. tensioning the bracket; 705. a rotating shaft;
1501. laying a support; 1502. a flexible shaft; 1503. a first bevel gear; 1504. a second bevel gear; 1505. a first disc; 1506. a cross shaft; 1507. a second disc; 1508. and a second bearing seat.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1
As shown in fig. 1-5, the present embodiment provides a long rod-shaped agricultural product harvesting and conveying device, which comprises a supporting mechanism and two belt wheel conveying mechanisms arranged side by side, wherein each belt wheel conveying mechanism comprises a belt 8, and a first clamping space is formed between the two belts 8.
An laying mechanism 15 is arranged under the first clamping space, the laying mechanism 15 is arranged on one side of the tail end of the belt wheel conveying mechanism along the conveying direction, namely the first clamping space is provided with an inlet for receiving long rod-shaped agricultural products and an outlet for discharging the long rod-shaped agricultural products, the laying mechanism is arranged on one side of the outlet, and the fact that the laying mechanism is arranged under the first clamping space means that the vertical symmetry planes of the laying mechanism and the long rod-shaped agricultural products are overlapped.
The laying mechanism 15 comprises two circular discs (namely a first circular disc 1505 and a second circular disc 1507) which can rotate along the axis of the laying mechanism, a second clamping space is formed between the two circular discs, and the first clamping space and the second clamping space can respectively clamp two ends of the agricultural product; the belt wheel conveying mechanism and the laying mechanism 15 have the same conveying direction, and the conveying speed of the belt wheel conveying mechanism and the laying mechanism 15 is different, so that the agricultural products are inclined at the laying mechanism 15 and are laid in the set direction.
The supporting mechanism is respectively connected with the belt wheel conveying mechanism and the laying mechanism 15 so as to realize supporting. The supporting mechanism comprises two longitudinal beams 9 which are arranged side by side and fixedly connected; one end of each longitudinal beam 9 is provided with a driving wheel 14, the other end is provided with a driven wheel 1, and a belt 8 is sleeved between the driving wheel 14 and the driven wheel 1, wherein the belt in the belt wheel conveying mechanism is of a closed annular structure as well known in the art.
A plurality of tension pulleys 702 are attached to the side members 9, and the tension pulleys 702 and the belt 8 on the first nip space side can be tensioned.
Specifically, a driven wheel bracket is mounted at one end of the longitudinal beam, a driven wheel is rotatably mounted in the driven wheel bracket, and the driven wheel bracket is rotatably connected to the longitudinal beam 9 through an adjusting pin shaft 3 and an adjusting cotter pin 4; the driven wheel support can rotate for a set angle along the adjusting pin shaft, so that the precision requirement of the driven wheel support during manufacturing is reduced, and the belt can be sleeved between the driven wheel and the driving wheel after installation.
The tensioning wheels 702 are rotatably connected with one ends of the tensioning brackets 704, the other ends of the tensioning brackets 704 are rotatably connected with the longitudinal beams 9, an included angle is formed between the tensioning wheels 702 and the longitudinal beams 9, and springs 701 are installed between the tensioning wheels 702 and the longitudinal beams 9.
Specifically, the tensioning device 7 includes a spring 701, a tensioning wheel 702, an adjusting nut 703, a tensioning bracket 704, and a rotating shaft 705. The tensioning wheel 702 is rotatably connected to a tensioning bracket 704 through a rotating shaft 705 and an adjusting nut 703, and the tensioning bracket 704 is rotatably connected to the longitudinal beam 9. The longitudinal beam 9 is connected with the tension bracket 704 through a spring 701, and the tension of the tension pulley 702 is adjusted through the compression degree of the spring 701 so as to tension the belt 8.
Two longerons 9 are the setting of setting for the contained angle, it is fixed through linking bridge 6 between the longeron 9, linking bridge 6 can connect the frame of outside harvester. V-shaped notches are formed at two ends of the first clamping space so as to increase the opening space of the first clamping space at the two ends.
Each longitudinal beam 9 is provided with a hydraulic motor 10, and the hydraulic motors 10 drive driving wheels 14 in a belt wheel conveying mechanism respectively. The shell of the hydraulic motor 10 is respectively fixedly connected with the longitudinal beam 9, a first bearing seat 12 is fixed on the longitudinal beam 9, a transmission shaft is installed in the first bearing seat 12, one end of the transmission shaft is coaxially fixed with an output shaft of the hydraulic motor 10 matched with the transmission shaft, and the other end of the transmission shaft is fixed with a driving wheel 14.
Specifically, the longitudinal beam 9 is fixedly connected with a driving wheel bracket 13, and the driving wheel bracket is provided with the first bearing seat 12. The output shaft of the hydraulic motor 10 is connected with the transmission shaft of the driving wheel through a coupling 11.
The laying mechanism 15 comprises two laying supports 1501, the upper ends of the laying supports 1501 are fixedly connected with the longitudinal beams 9, the lower ends of the laying supports 1501 are respectively rotatably provided with a disc, the central axes of the two discs are arranged at a set included angle, and the central axes of the two discs are located on the same vertical plane. Therefore, the distance between the top ends of the two disks is the shortest, and the top ends of the two disks realize the clamping of the end parts of the green Chinese onions.
In some embodiments, in order to realize that one rotation driving structure drives two disks to rotate synchronously, an output shaft of one of the two disks is connected with the rotation driving structure, a cross 1506 is installed on opposite side surfaces of the two disks, and two ends of the cross 1506 are respectively fixed with the side surfaces of the two disks.
Specifically, for convenience of description, the disks are divided into a first disk 1505 and a second disk 1507 in the present embodiment, and a rotation shaft of the first disk 1505 is connected to a rotation driving mechanism.
The rotary driving mechanism comprises flexible shafts 1502, the lower end of a transmission shaft in one driving wheel 14 extends and is fixed with one end of the flexible shafts 1502, the lower end of the flexible shafts 1502 is connected with a gear transmission piece at a floppy disc, and the gear transmission piece can transmit the rotary motion of the flexible shafts 1502 to a disc.
Specifically, the gear transmission member comprises a first bevel gear 1503 and a second bevel gear 1504, the first bevel gear 1503 is fixedly connected with the lower end of the flexible shaft 1502, the second bevel gear 1504 is fixedly connected with the end of a rotating shaft in one of the two discs, and the first bevel gear 1503 is meshed with the second bevel gear 1504 to realize transmission. The first bevel gear 1503 can only rotate along the central axis of the first bevel gear 1503, the first bevel gear 1503 is limited by a corresponding bearing seat (not shown in the figure), and the bearing seat at the first bevel gear 1503 can be fixed by the laying support 1501.
Specifically, in order to realize the rotational connection between the laying support 1501 and the disc, a second bearing seat 1508 is arranged at the lower end of the laying support 1501, and a rotating shaft of the disc is installed in the second bearing seat 1508.
The working principle is as follows: the driving wheel 14 drives the driven wheel 1 through the belt 8 to realize the operation of the belt wheel conveying mechanism. Under the clamping condition of the existing clamping force, the spring 701 generates pushing force on the tension wheel 702 according to the difference of the diameters of the scallion, and the scallion entering the first clamping space from the V-shaped notch changes, so that the tension wheel 702 is adjusted to adjust the tension of the belt. The upper end or the lower end of the scallion root is clamped by the first clamping space, and then the other end of the scallion root naturally sags.
When the scallion is transferred to a certain height through the belt wheel conveying mechanism (namely, the drooping end reaches the second clamping space of the disc, the second clamping space finishes the clamping of the drooping end of the scallion). At the moment, the upper end and the lower end of the scallion are respectively clamped by the first clamping space and the second clamping space, and the laying of the scallion is realized by the speed difference generated by the difference between the conveying speed of the disc in the laying mechanism 15 and the conveying speed of the belt 8.
Example 2
The embodiment provides a harvester, which comprises the long-rod-shaped agricultural product harvesting conveying device in the embodiment 1, wherein the connecting bracket 6 is fixedly connected with a frame of the harvester to realize support.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A long-rod agricultural product harvesting and conveying device is characterized by comprising,
the device comprises two belt wheel conveying mechanisms arranged side by side, wherein each belt wheel conveying mechanism comprises a belt, and a first clamping space is formed between the two belts;
the laying mechanism is arranged right below the first clamping space, the laying mechanism is arranged on one side of the tail end of the belt wheel conveying mechanism in the conveying direction, the laying mechanism comprises two circular discs capable of rotating along the axis of the laying mechanism, a second clamping space is formed between the two circular discs, and the first clamping space and the second clamping space can respectively clamp two ends of an agricultural product;
the belt wheel conveying mechanism and the paving mechanism have the same conveying direction, and the conveying speeds of the belt wheel conveying mechanism and the paving mechanism are different, so that the agricultural products are inclined at the paving mechanism and are paved in a set direction;
and the supporting mechanism is respectively connected with the belt wheel conveying mechanism and the laying mechanism so as to realize supporting.
2. The long rod agricultural product harvest transport device of claim 1, wherein the support mechanism comprises two longitudinal beams arranged side by side and fixedly connected;
a driving wheel is mounted at one end of each longitudinal beam, a driven wheel is mounted at the other end of each longitudinal beam, a belt is sleeved between the driving wheel and the driven wheel, a plurality of tensioning wheels are mounted on the longitudinal beams, and the tensioning wheels and the belt which can tension one side of the first clamping space are arranged;
the tensioning wheel is rotatably connected with one end of the tensioning support, the other end of the tensioning support is rotatably connected with the longitudinal beam, a set included angle is formed between the tensioning wheels and between the longitudinal beams, and a spring is arranged between the tensioning wheel and the longitudinal beams.
3. The long-rod agricultural product harvesting conveying device as claimed in claim 2, wherein the two longitudinal beams are arranged at a set included angle, and the longitudinal beams are fixed by a connecting bracket which can be connected with a frame of an external harvester.
4. The long-rod agricultural product harvest transport device of claim 1, wherein both ends of the first clamping space are formed with V-shaped notches to increase an open space of the first clamping space at both ends.
5. The long rod type agricultural product harvesting conveyor according to claim 1, wherein a hydraulic motor is provided at each longitudinal beam, and the hydraulic motors drive the driving wheels of a belt wheel conveying mechanism.
6. The long-rod agricultural product harvesting and conveying device of claim 5, wherein the housings of the hydraulic motors are fixedly connected with longitudinal beams, the longitudinal beams are respectively fixed with first bearing seats, the first bearing seats are internally provided with transmission shafts, one end of each transmission shaft is coaxially fixed with an output shaft of the corresponding hydraulic motor, and the other end of each transmission shaft is fixed with a driving wheel.
7. The long-rod agricultural product harvesting and conveying device as claimed in claim 1, wherein the laying mechanism comprises two laying supports, the upper ends of the laying supports are fixedly connected with the longitudinal beams, the lower ends of the laying supports are respectively and rotatably provided with a disc, the central axes of the two discs are arranged at a set included angle, and the central axes of the two discs are positioned on the same vertical plane.
8. The long-rod agricultural product harvesting and conveying device according to claim 7, wherein the output shaft of one of the two disks is connected to the rotary driving mechanism, and a cross shaft is installed on opposite sides of the two disks, and both ends of the cross shaft are respectively fixed to the sides of the two disks.
9. The long rod type agricultural product harvesting and conveying device of claim 8, wherein the rotary driving mechanism comprises a flexible shaft, wherein the lower end of the transmission shaft in one of the driving wheels extends and is fixed with one end of the flexible shaft, the lower end of the flexible shaft is connected with a gear transmission member at the flexible disk, and the gear transmission member can transmit the rotary motion of the flexible shaft to the disk.
10. A harvester comprising a long rod agricultural product harvesting conveyor according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183317.4U CN212034861U (en) | 2020-02-18 | 2020-02-18 | Long-rod-shaped agricultural product harvesting conveying device and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183317.4U CN212034861U (en) | 2020-02-18 | 2020-02-18 | Long-rod-shaped agricultural product harvesting conveying device and harvester |
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| Publication Number | Publication Date |
|---|---|
| CN212034861U true CN212034861U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020183317.4U Expired - Fee Related CN212034861U (en) | 2020-02-18 | 2020-02-18 | Long-rod-shaped agricultural product harvesting conveying device and harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115413488A (en) * | 2022-07-28 | 2022-12-02 | 农业农村部南京农业机械化研究所 | Conveying device of agricultural combine harvester |
-
2020
- 2020-02-18 CN CN202020183317.4U patent/CN212034861U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115413488A (en) * | 2022-07-28 | 2022-12-02 | 农业农村部南京农业机械化研究所 | Conveying device of agricultural combine harvester |
| CN115413488B (en) * | 2022-07-28 | 2024-01-19 | 农业农村部南京农业机械化研究所 | Conveying device of agricultural combine harvester |
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Granted publication date: 20201201 Termination date: 20220218 |