CN115443789A - Front-mounted shaft shoulder anti-fracture garlic harvester - Google Patents
Front-mounted shaft shoulder anti-fracture garlic harvester Download PDFInfo
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- CN115443789A CN115443789A CN202211309681.0A CN202211309681A CN115443789A CN 115443789 A CN115443789 A CN 115443789A CN 202211309681 A CN202211309681 A CN 202211309681A CN 115443789 A CN115443789 A CN 115443789A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
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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)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention relates to a front-mounted type shaft shoulder breakage-proof garlic harvester which comprises a rack, wherein a vibration excavating unit is arranged at the front end of the rack, seven conveying units are arranged at the lower end of the rack at intervals from front to back, two adjacent conveying units are connected through a chain transmission A, a power transmission unit is arranged on the rack and comprises a power input rotating shaft, the power input rotating shaft is connected with a middle rotating shaft through a chain transmission B, the middle rotating shaft is connected with a fourth conveying unit through a chain transmission C and connected with a fifth conveying unit through a chain transmission D, the power input rotating shaft is connected with the vibration excavating unit through belt transmission, the vibration excavating unit comprises an eccentric vibration mechanism, rotary supports are respectively arranged on two sides of the front end of the rack, a shovel arm is rotatably arranged on each rotary support, and the shovel arm is positioned at the middle part of the shovel arm and downwards by 5-10 cm around the rotary center of the rotary supports. Has the advantages of reasonable structural design, more reasonable power distribution, small power transmission fluctuation, difficult breakage of shaft shoulders, long service life, high harvesting efficiency and the like.
Description
The technical field is as follows:
the invention relates to the technical field of garlic harvesters, in particular to a front-mounted type shaft shoulder breakage-proof garlic harvester.
Background art:
the front-mounted garlic harvester is a garlic harvesting device which is hung at the front part of a tractor. As shown in fig. 7, the existing front-mounted garlic harvester mainly includes a frame, a vibration digging unit is disposed at the front end of the frame, a conveying device is disposed at the lower end of the frame, and a power transmission device is disposed on the frame, connected with the vibration digging unit through belt transmission, and connected with the conveying device through chain transmission. At present, a conveying device comprises 7 conveying units arranged at intervals from front to back, linkage is achieved between every two adjacent conveying units through chain transmission connection, a fifth conveying unit counted from front to back serves as a power input unit of the conveying device, the fifth conveying unit comprises a connecting pipe as shown in fig. 8 and 9, conveying rotating shafts are arranged at two ends of the connecting pipe respectively, a shaft shoulder is arranged on one conveying rotating shaft, and a power input chain wheel is installed at the position of the shaft shoulder. The working principle and the overall layout of the existing front-mounted garlic harvester are basically shaped, and the garlic harvesting requirement is met to a certain extent.
However, in practice, the existing front-mounted garlic harvester is found to have a more outstanding problem: the shaft shoulder for installing the power input chain wheel is easy to break, once the shaft shoulder is broken, the conveying rotating shaft can only be stopped to replace a new conveying rotating shaft, and the conveying units are linked through chain transmission, so that the front and rear related parts need to be detached to be replaced during actual replacement, the operation is very complicated and time-consuming, and the garlic harvesting efficiency is seriously influenced. The problem of shaft shoulder fracture has become a key factor for restricting the development of the front-mounted garlic harvester.
Aiming at the deep technical problem of shaft shoulder fracture, I specially establish a subject group to research and solve. The main reason for the shaft shoulder fracture is that the shaft shoulder is subjected to uninterrupted impact tension through the power input chain wheel, the impact tension is equivalent to bending the shaft shoulder, and the continuous bending easily causes fatigue fracture of the shaft shoulder. Therefore, in order to completely or relatively well solve the problem of shaft shoulder fracture, the whole power transmission system must be analyzed and researched, and the power transmission system is redistributed and distributed, so that the impact tension on the shaft shoulder is remarkably reduced, the stress on the shaft shoulder is more stable, and the service life of the shaft shoulder is prolonged.
The above description is included in the technical knowledge of the inventors, and does not necessarily constitute a prior art.
The invention content is as follows:
the invention aims to solve the problems in the prior art and provides a front-mounted type shaft shoulder breakage-proof garlic harvester which has the advantages of reasonable structural design, more reasonable power distribution, small power transmission fluctuation, difficult breakage of the shaft shoulder, long service life, high harvesting efficiency and the like.
The invention adopts the following technical scheme to realize the purpose:
the utility model provides a preceding formula shaft shoulder prevents fracture garlic harvester, includes the frame, the frame front end is equipped with the vibration and excavates the unit, the frame lower extreme is equipped with seven conveying unit from the past backward interval, and two adjacent conveying unit pass through chain drive A to be connected, be equipped with the power transmission unit in the frame, the power transmission unit includes the power input pivot, the power input pivot is connected with middle pivot through chain drive B, middle pivot is connected through chain drive C and from the past backward number fourth conveying unit, through chain drive D and from the past backward number fifth conveying unit to be connected, the power input pivot is connected with the vibration excavation unit through the belt drive, the vibration excavation unit is including setting up the eccentric vibration mechanism in the frame, frame front end both sides are equipped with rotatory support respectively, it is equipped with the shovel arm to rotate on the rotatory support, the shovel arm is located shovel arm middle part 5 ~ 10cm down around the rotation center of rotatory support, eccentric vibration mechanism drive shovel arm is rotatory around the swing of rotatory support, two the lower extreme is equipped with the spiller between the shovel sword, two be equipped with the arm connecting rod on the upper end between the shovel arm.
The power input rotating shaft is installed on the rack through a bearing A with a seat, the middle rotating shaft is installed on the rack through a bearing B with a seat, and the conveying unit is symmetrically provided with two folding plates which are arranged in a V shape.
The chain transmission A comprises a chain wheel A arranged on the previous conveying unit and a chain wheel B arranged on the next conveying unit, and the chain wheel A is connected with the chain wheel B through the chain A.
The chain transmission B comprises a double-row chain wheel A arranged on the power input rotating shaft and a double-row chain wheel B arranged on the middle rotating shaft, and the double-row chain wheel A is connected with the double-row chain wheel B through a double-row chain.
The seven first six conveying units of the conveying units have the same structure and comprise a pipe shaft A, two ends of the pipe shaft A are respectively provided with a conveying rotating shaft A, the conveying rotating shafts A are rotatably arranged on the rack, one of the conveying rotating shafts A is provided with a shaft shoulder, the pipe shaft A is provided with a soil sieving grid, the last conveying unit comprises a pipe shaft B, two ends of the pipe shaft B are respectively provided with a conveying rotating shaft B, the conveying rotating shafts B are rotatably arranged on the rack, and the pipe shaft B is provided with a roller.
The chain transmission C is located on the inner side of the chain transmission D, tensioning chain wheels are respectively arranged on the chain transmission C and the chain transmission D, the chain transmission C comprises a chain wheel C arranged on the middle rotating shaft and a chain wheel D arranged on the shaft shoulder of the conveying rotating shaft A in the fourth conveying unit, and the chain wheel C is connected with the chain wheel D through a chain B.
The chain transmission D comprises a chain wheel E arranged on the middle rotating shaft and a chain wheel F arranged on the shaft shoulder of the conveying rotating shaft A in the fifth conveying unit, and the chain wheel E is connected with the chain wheel F through a chain C.
The eccentric vibration mechanism comprises two belt seat bearings C which are symmetrically arranged on the rack, an eccentric driving rotating shaft and two eccentric driving rotating shafts are arranged on the belt seat bearings C and connected through universal transmission shafts, eccentric bearings are arranged on the eccentric driving rotating shafts, eccentric driving rods are arranged on the eccentric bearings and are rotatably connected with shovel arm connecting rods, and the eccentric driving rotating shafts are connected with the power input rotating shafts through belt transmission.
The belt transmission comprises a belt wheel A arranged on the power input rotating shaft and a belt wheel B arranged on the eccentric driving rotating shaft, and the belt wheel A is connected with the belt wheel B through a conveying belt.
The improved shovel arm is characterized in that a mounting plate is arranged at the front end of the frame, an upper plate is arranged at the upper end of the frame, four waist-shaped holes are formed in the mounting plate at intervals, a mounting hole A is formed in the upper plate, the rotary support comprises a bottom plate, four mounting holes B are formed in the bottom plate, the mounting holes B are connected with the waist-shaped holes through bolts and nuts, a screw rod is arranged at the upper end of the bottom plate and penetrates through the mounting hole A to be fastened through nuts, two lug plates are arranged on the bottom plate at intervals, a pin shaft is arranged on the lug plates, and the shovel arm is mounted on the pin shaft through a bearing.
The lower end of the shovel arm is provided with a V-shaped material guide plate.
By adopting the structure, the invention can bring the following beneficial effects:
redesigning and improving power transmission, wherein the original fifth conveying unit serving as the power conveying unit of the conveying device is designed to be a power conveying unit which is formed by using the fourth conveying unit and the fifth conveying unit together, and the two conveying units share impact tension and can offset part of impact mutually; in addition, the rotation center of the shovel arm is moved downwards by 5-10 cm, the rotation center is arranged in the middle of the shovel arm in the past, swinging and floating of the lower end of the shovel arm can be effectively reduced by moving the rotation center of the shovel arm downwards, impact of soil on a shovel blade during harvesting is reduced, the impact can be fed back to a power input shaft through the shovel blade, the shovel arm, an eccentric vibration mechanism and belt transmission, the power input shaft is transmitted to a conveying rotating shaft through a chain transmission B, a chain transmission C and a chain transmission D, and therefore the impact of vibration shoveling is reduced, and the impact on the conveying rotating shaft is reduced. The problem of shaft shoulder fracture of carrying the pivot is really effectively solved through the combined action of above-mentioned two measures, prolongs and carries pivot life.
Description of the drawings:
FIG. 1 is a schematic view of the garlic harvester of the present invention;
FIG. 2 is a schematic view of another perspective of the garlic harvester of the present invention;
FIG. 3 is a schematic structural view of the chain drive portion of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
FIG. 5 is a schematic view of the spatial relationship of the chain drive B, chain drive C and chain drive D of the present invention;
FIG. 6 is a schematic illustration of the construction of the present shovel arm;
FIG. 7 is a schematic structural view of a prior art front-mounted garlic harvester;
FIG. 8 is a schematic view of a prior art chain drive configuration;
FIG. 9 is a schematic structural view of a conventional conveying spindle;
in the figure, 1, a frame, 2, a vibration digging unit, 3, a conveying unit, 301, a pipe shaft A,302, a conveying rotating shaft A,303, a shaft shoulder, 304, a soil screening grid, 305, a pipe shaft B,306, a conveying rotating shaft B,307, a roller, 4, a chain transmission A,401, a chain wheel A,402, a chain wheel B,403, a chain A,5, a power input rotating shaft, 6, a chain transmission B,601, a duplex chain sprocket A,602, a duplex chain sprocket B,603, a duplex chain, 7, an intermediate rotating shaft, 8, a chain transmission C,801, a chain wheel C,802, a chain wheel D,803, a chain B,9, a fourth conveying unit, 10, a chain transmission D,1001, a chain wheel E,1002, a chain wheel F,1003, a chain C,11, a fifth conveying unit, 12, belt transmission 1201, belt wheel a,1202, belt wheel B,1203, conveyer belt, 13, eccentric vibration mechanism 1301, belt seat bearing C,1302, eccentric driving shaft, 1303, universal driving shaft, 1304, eccentric bearing, 1305, eccentric driving rod, 14, rotating support, 1401, bottom plate, 1402, mounting hole B,1403, screw, 1404, ear plate, 1405, pin shaft, 1406, bearing, 15, shovel arm, 16, rotating center, 17, shovel blade, 18, shovel arm connecting rod, 19, belt seat bearing a,20, belt seat bearing B,21, furling plate, 22, mounting plate, 23, upper plate, 24, kidney-shaped hole, 25, mounting hole a,26, V-shaped guide plate, 27 and tension sprocket.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
All the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from other embodiments.
Furthermore, the terms "front-back", "upper", "lower", "a", "B", "C", "D", "E", "F", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-6, a front-mounted garlic harvester with shaft shoulder breakage prevention comprises a frame 1, wherein a vibration excavating unit 2 is arranged at the front end of the frame 1, seven conveying units 3 are arranged at the lower end of the frame 1 at intervals from front to back, two adjacent conveying units 3 are connected through a chain transmission A4, a power transmission unit is arranged on the frame 1 and comprises a power input rotating shaft 5, the power input rotating shaft 5 is connected with an intermediate rotating shaft 7 through a chain transmission B6, the intermediate rotating shaft 7 is connected with a fourth conveying unit 9 counted from front to back through a chain transmission C8 and is connected with a fifth conveying unit 11 counted from front to back through a chain transmission D10, the power input rotating shaft 5 is connected with the vibration excavating unit through a belt transmission 12, the vibration excavating unit comprises an eccentric vibration mechanism 13 arranged on the frame 1, rotary supports 14 are respectively arranged on two sides of the front end of the frame 1, a shovel arm 15 is rotatably arranged on the rotary support 14, the shovel arm 15 is positioned at the middle part (the middle part of the shovel arm 15 (the dotted line shown in fig. 6) of the middle part of the frame 1, a shovel arm 15 is positioned 5 cm to 10cm, a shovel arm 15, and a shovel arm 15 is arranged between the two shovel arm 15 and a shovel arm 15 is arranged between the two shovel arm 15 and a shovel mechanism 17. The power transmission is redesigned and improved, the impact generation source is analyzed and solved, the original power conveying unit with the fifth conveying unit 11 as the conveying device is designed to be a power conveying unit with the fourth conveying unit 9 and the fifth conveying unit 11 as the power conveying unit, and the two conveying units share impact tension and can offset part of impact; in addition, the rotation center 16 of the shovel arm 15 is moved downwards by 3-8 cm, the rotation center 16 is arranged in the middle of the shovel arm 15 in the past, the swinging and floating of the lower end of the shovel arm 15 can be effectively reduced by moving the rotation center 16 of the shovel arm 15 downwards, further the impact of soil on a shovel blade 17 during harvesting is reduced, the impact can be fed back to the power input rotating shaft 5 through the shovel blade 17, the shovel arm 15, the eccentric vibration mechanism 13 and the belt transmission 12, the power input rotating shaft 5 is transmitted to the conveying rotating shaft through the chain transmission B6, the chain transmission C8 and the chain transmission D10, and therefore the impact of vibration shoveling is reduced, and the impact on the shaft shoulder of the conveying rotating shaft is favorably reduced. The problem of shaft shoulder fracture of carrying the pivot is really effectively solved through the combined action of above-mentioned two measures, prolongs and carries pivot life.
The power input rotating shaft 5 is installed on the rack 1 through a bearing A19 with a seat, the middle rotating shaft 7 is installed on the rack 1 through a bearing B20 with a seat, and two folding plates 21 which are arranged in a V shape are symmetrically arranged on the conveying unit 3. Collecting garlic in the process of conveying and screening soil.
The chain drive A4 comprises a sprocket a401 arranged on the preceding conveyor unit 3 and a sprocket B402 arranged on the following conveyor unit 3, the sprocket a401 being connected to the sprocket B402 by a chain a 403. The chain transmission is adopted to realize the linkage between two adjacent conveying units 3.
The chain transmission B6 comprises a double-row chain wheel A601 arranged on the power input rotating shaft 5 and a double-row chain wheel B602 arranged on the middle rotating shaft 7, wherein the double-row chain wheel A601 is connected with the double-row chain wheel B602 through a double-row chain 603. The double-row chain transmission is adopted to realize the main power transmission, and the power transmission is ensured to be reliable.
The first six conveying units 3 of the seven conveying units 3 have the same structure and comprise a pipe shaft A301, two ends of the pipe shaft A301 are respectively provided with a conveying rotating shaft A302, the conveying rotating shafts A302 are rotatably arranged on the rack 1, one of the conveying rotating shafts A302 is provided with a shaft shoulder 303, the pipe shaft A301 is provided with a soil sieving grid 304, the last conveying unit 3 comprises a pipe shaft B305, two ends of the pipe shaft B305 are respectively provided with a conveying rotating shaft B306, the conveying rotating shaft B306 is rotatably arranged on the rack 1, and the pipe shaft B305 is provided with a roller 307. The first six conveying units mainly finish conveying and soil sieving, and the last conveying unit prevents garlic bulbs from being clamped or broken.
The chain transmission C8 is positioned at the inner side of the chain transmission D10 and reasonably distributes power, tensioning chain wheels 27 are respectively arranged on the chain transmission C8 and the chain transmission D10, the chain transmission C8 comprises a chain wheel C801 arranged on the intermediate rotating shaft 7 and a chain wheel D802 arranged on the shaft shoulder 303 of the conveying rotating shaft A302 in the fourth conveying unit 9, and the chain wheel C801 is connected with the chain wheel D802 through a chain B803.
The chain transmission D10 comprises a chain wheel E1001 arranged on the intermediate rotating shaft 7 and a chain wheel F1002 arranged on the shoulder 303 of the conveying rotating shaft a302 in the fifth conveying unit 11, wherein the chain wheel E1001 is connected with the chain wheel F1002 through a chain C1003.
The eccentric vibration mechanism 13 includes two bearings C1301 symmetrically disposed on the frame 1, an eccentric driving shaft 1302 is disposed on the bearings C1301, the eccentric driving shaft 1302 is connected to each other through a universal transmission shaft 1303, an eccentric bearing 1304 is disposed on the eccentric driving shaft 1302, an eccentric driving rod 1305 is disposed on the eccentric bearing 1304, the eccentric driving rod 1305 is rotatably connected to the shovel arm connecting rod 18, and the eccentric driving shaft 1302 is connected to the power input shaft 5 through a belt transmission 12. And realizing eccentric vibration excavation.
The belt transmission 12 includes a pulley a1201 provided on the power input rotating shaft 5 and a pulley B1202 provided on the eccentric drive rotating shaft 1302, and the pulley a1201 is connected to the pulley B1202 through a conveying belt 1203. The belt drive 12 is used for vibration excavation, and impact transmission is effectively reduced.
The utility model discloses a shovel arm of a shovel, including frame 1, swivel mount pad, mounting plate, bottom plate 1401, shovel arm 15, bearing 1406, mounting plate 23, rotatory support 14 includes bottom plate 1401, be equipped with four mounting holes B1402 on the bottom plate 1401, the interval is equipped with four waist type holes 24 on the mounting plate 22, be equipped with mounting hole A25 on the upper plate 23, swivel mount pad 14 includes bottom plate 1401, be equipped with four mounting holes B1402 on the bottom plate 1401, mounting hole B1402 passes through bolt and nut with waist type hole 24 and is connected, bottom plate 1401 upper end is equipped with screw 1403, screw 1403 passes mounting hole A25 and passes through the nut fastening, the interval is equipped with two otic placodes 1404 on the bottom plate 1401, be equipped with round pin axle 1405 on the otic placode 1404, shovel arm 15 passes through bearing 1406 and installs on round pin axle 1405. The height adjustment of the shovel arm is realized, and the adjustment can be carried out according to actual use conditions.
The lower end of the shovel arm 15 is provided with a V-shaped material guide plate 26. Avoiding the weeds and the garlic stalks from being piled up on the shovel arms.
The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The details of the present invention are not described in detail, but are known to those skilled in the art.
Claims (10)
1. The utility model provides a forward formula shoulder prevents splitting garlic harvester, a serial communication port, which comprises a frame, the frame front end is equipped with the vibration and excavates the unit, the frame lower extreme is equipped with seven conveying unit from the past backward interval, and two adjacent conveying unit pass through chain drive A and connect, be equipped with the power transmission unit in the frame, the power transmission unit includes the power input pivot, the power input pivot is connected with middle pivot through chain drive B, middle pivot is connected with the fourth conveying unit of number backward from the past through chain drive C, is connected with the fifth conveying unit of number backward from the past through chain drive D, the power input pivot is connected with the vibration excavation unit through the belt drive, the vibration excavation unit is including setting up the eccentric vibrating mechanism in the frame, frame front end both sides are equipped with swivel support respectively, the last rotation of swivel support is equipped with the shovel arm, the shovel arm is located shovel arm middle part down 5 ~ 10cm around swivel support's rotation center, eccentric vibrating mechanism drive shovel arm is rotatory around the swivel support swing, two the lower extreme is equipped with the shovel sword between the shovel arm, two the upper end is equipped with the arm connecting rod between the shovel arm.
2. The front-mounted type garlic harvester with shaft shoulder breakage preventing as claimed in claim 1, wherein the power input rotating shaft is mounted on the frame through a bearing A with a seat, the middle rotating shaft is mounted on the frame through a bearing B with a seat, and the conveying unit is symmetrically provided with two folding plates arranged in a V-shape.
3. The front-mounted type shaft shoulder breakage-proof garlic harvester as claimed in claim 2, wherein the chain transmission A comprises a chain wheel A arranged on the front conveying unit and a chain wheel B arranged on the rear conveying unit, and the chain wheel A is connected with the chain wheel B through the chain A.
4. The front-mounted type garlic harvester with shaft shoulder breakage preventing as claimed in claim 3, wherein the chain transmission B comprises a duplex chain wheel A arranged on the power input rotating shaft and a duplex chain wheel B arranged on the middle rotating shaft, and the duplex chain wheel A is connected with the duplex chain wheel B through a duplex chain.
5. The front-mounted type shoulder breakage-proof garlic harvester according to claim 4, wherein the front six conveying units of the seven conveying units have the same structure and comprise a pipe shaft A, wherein conveying rotating shafts A are respectively arranged at two ends of the pipe shaft A, the conveying rotating shafts A are rotatably arranged on the frame, a shoulder is arranged on one of the conveying rotating shafts A, a soil sieving grid is arranged on the pipe shaft A, the last conveying unit comprises a pipe shaft B, conveying rotating shafts B are respectively arranged at two ends of the pipe shaft B, the conveying rotating shafts B are rotatably arranged on the frame, and rollers are arranged on the pipe shaft B.
6. The front-mounted garlic harvester with anti-breakage shaft shoulder as claimed in claim 5, wherein the chain transmission C is located inside the chain transmission D, tensioning sprockets are respectively arranged on the chain transmission C and the chain transmission D, the chain transmission C comprises a sprocket C arranged on the middle rotating shaft and a sprocket D arranged on the shaft shoulder of the conveying rotating shaft A in the fourth conveying unit, and the sprocket C is connected with the sprocket D through a chain B.
7. The front-mounted shoulder breakage-proof garlic harvester according to claim 6, wherein the chain transmission D comprises a chain wheel E arranged on the middle rotating shaft and a chain wheel F arranged on the shoulder of the conveying rotating shaft A in the fifth conveying unit, and the chain wheel E is connected with the chain wheel F through a chain C.
8. The front-mounted type garlic harvester with the shaft shoulder capable of preventing breakage as claimed in claim 7, wherein the eccentric vibration mechanism comprises two bearings C with seats symmetrically arranged on the frame, the bearings C with seats are provided with eccentric driving shafts, the two eccentric driving shafts are connected through a universal transmission shaft, the eccentric driving shafts are provided with eccentric bearings, the eccentric bearings are provided with eccentric driving rods, the eccentric driving rods are rotatably connected with the shovel arm connecting rod, and the eccentric driving shafts are connected with the power input rotating shaft through belt transmission.
9. The front-mounted type garlic harvester with shaft shoulder breakage preventing as claimed in claim 8, wherein the belt transmission comprises a belt pulley A arranged on the power input rotating shaft and a belt pulley B arranged on the eccentric driving rotating shaft, and the belt pulley A is connected with the belt pulley B through a conveying belt.
10. The front-mounted type shaft shoulder breakage-proof garlic harvester as claimed in claim 1, wherein a mounting plate is arranged at the front end of the frame, an upper plate is arranged at the upper end of the frame, four kidney-shaped holes are arranged at intervals on the mounting plate, mounting holes A are arranged on the upper plate, the rotating support comprises a bottom plate, four mounting holes B are arranged on the bottom plate, the mounting holes B and the kidney-shaped holes are connected through bolts and nuts, a screw rod is arranged at the upper end of the bottom plate, the screw rod penetrates through the mounting holes A and is fastened through the nuts, two lug plates are arranged at intervals on the bottom plate, a pin shaft is arranged on the lug plates, and the shovel arm is mounted on the pin shaft through a bearing; the lower end of the shovel arm is provided with a V-shaped material guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211309681.0A CN115443789A (en) | 2022-10-25 | 2022-10-25 | Front-mounted shaft shoulder anti-fracture garlic harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211309681.0A CN115443789A (en) | 2022-10-25 | 2022-10-25 | Front-mounted shaft shoulder anti-fracture garlic harvester |
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|---|---|
| CN115443789A true CN115443789A (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211309681.0A Pending CN115443789A (en) | 2022-10-25 | 2022-10-25 | Front-mounted shaft shoulder anti-fracture garlic harvester |
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| CN (1) | CN115443789A (en) |
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| CN211458025U (en) * | 2019-12-30 | 2020-09-11 | 山东农业大学 | Garlic head excavating and conveying device of garlic harvester |
| CN112317293A (en) * | 2020-09-21 | 2021-02-05 | 江苏大学 | Multi-shaft rolling type cleaning and screening device and rice combine harvester |
| CN215453987U (en) * | 2021-05-12 | 2022-01-11 | 福建农林大学 | Adjustable amplitude impact type radix pseudostellariae digger blade |
| CN114158346A (en) * | 2021-12-23 | 2022-03-11 | 华中农业大学 | Suspension type water chestnut digger |
| CN216492014U (en) * | 2021-12-31 | 2022-05-13 | 菏泽鲁霸机械有限公司 | Novel garlic digger |
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