CN210130119U - Double-row dioscorea opposita harvester - Google Patents
Double-row dioscorea opposita harvester Download PDFInfo
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- CN210130119U CN210130119U CN201921044540.4U CN201921044540U CN210130119U CN 210130119 U CN210130119 U CN 210130119U CN 201921044540 U CN201921044540 U CN 201921044540U CN 210130119 U CN210130119 U CN 210130119U
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Abstract
The utility model discloses a double row dioscorea opposita harvester, which belongs to the technical field of dioscorea opposita harvesting machinery. The soil breaking and vibrating machine comprises a suspension bracket, a main frame, a gear transmission case, a middle furrow opener, a soil breaking pusher and a bilateral vibrating soil shaking device, wherein the middle furrow opener, the soil breaking pusher and the bilateral vibrating soil shaking device are sequentially arranged on the main frame from front to back; the middle furrow opener comprises a chain wheel supporting beam, a ditching chain driving chain wheel, a ditching chain driven chain wheel and a dioscorea opposita middle seam ditching chain, wherein the ditching chain driven chain wheel is arranged at the lower end of the chain wheel supporting beam, and the upper end and the lower end of the dioscorea opposita middle seam ditching chain are respectively in meshed connection with the ditching chain driving chain wheel and the ditching chain driven chain wheel; the soil blocking pusher comprises a pair of auger shafts which are symmetrically arranged left and right; the bilateral vibration soil shaking device comprises a pair of dioscorea opposita bottom vibration soil break shovel hinge structures and an eccentric rotating mechanism, and the two dioscorea opposita bottom vibration soil break shovel hinge structures respectively comprise a vibration shovel hinge support and a vibration shovel. It has the characteristics of high harvesting efficiency, small damage to the dioscorea opposita and the like.
Description
Technical Field
The utility model relates to a dioscorea opposita harvesting machinery technical field.
Background
The manual work excavation is adopted mostly in the results of traditional chinese yam, and such harvesting method wastes time and energy, for solving the production needs, has also appeared a lot of chinese yam harvesting machine in the market in recent years, but traditional chinese yam harvester efficiency is lower, causes the damage to the chinese yam easily, also can not be fine with soil and chinese yam separation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a two-line dioscorea opposita harvester, it is the instrument of carrying out the results to the dioscorea opposita that two-line was planted specially, has to harvest efficiently, to characteristics such as dioscorea opposita damage is little.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a double-row dioscorea opposita harvester comprises a suspension bracket, a main frame, a gear transmission case, a middle furrow opener, a soil harmony pusher and a bilateral vibration soil shaking device, wherein the middle furrow opener, the soil harmony pusher and the bilateral vibration soil shaking device are sequentially arranged on the main frame from front to back;
the front end of the suspension bracket is provided with a plurality of suspension hooks which are used for being connected with a tripod hung at the back of the tractor;
the main frame comprises a left rotating shaft supporting body and a right rotating shaft supporting body which are used for supporting the transverse rotating shaft, and the main frame is fixedly connected to the rear end of the suspension bracket;
the gear box is fixed on the main frame, and an input shaft of the gear box is in transmission connection with a power output shaft of the tractor;
the middle opener comprises a chain wheel supporting beam, a ditching chain driving chain wheel, a ditching chain driven chain wheel and a dioscorea opposita middle joint ditching chain, the upper part of the chain wheel supporting beam is fixedly connected with a main frame, the ditching chain driving chain wheel is transversely supported on a left side rotating shaft supporting body and a right side rotating shaft supporting body of the main frame through a ditching chain driving chain wheel shaft, the ditching chain driven chain wheel is arranged at the lower end of the chain wheel supporting beam, the dioscorea opposita middle joint ditching chain comprises a chain and ditching teeth which are uniformly distributed on the chain, the upper end and the lower end of the dioscorea opposita middle joint ditching chain are respectively meshed and connected with the ditching chain driving chain wheel and the ditching chain driven chain wheel, the ditching chain driving chain wheel, the ditching chain driven chain wheel and the dioscorea opposita middle joint ditching chain are positioned on the same vertical plane, the vertical plane is a longitudinal vertical plane, an output shaft, conveying the soil at the middle seam part of the double-row dioscorea opposita to the ground surface;
the soil breaking pusher is positioned in a ring formed by the ditching chains and comprises a pair of auger shafts which are arranged in bilateral symmetry, the two auger shafts are respectively and rotatably connected with the left rotating shaft supporting body and the right rotating shaft supporting body of the main frame, and the output shaft of the gear gearbox 3 drives the two auger shafts to rotate through the auger shaft transmission connecting structure, so that the soil breaking pusher can convey soil breaking chains to the ground surface to the two sides of the ditch;
the bilateral vibration soil shaking device comprises a pair of dioscorea opposita bottom vibration soil loosening shovel hinge structures and an eccentric rotating mechanism, the two dioscorea opposita bottom vibration soil loosening shovel hinge structures respectively comprise vibration shovel hinge supports and vibration shovels, the upper parts of the two vibration shovel hinge supports are fixedly connected with a main frame, the lower parts of the two vibration shovel hinge supports are respectively hinged with the rear parts of the cutting parts of the vibration shovels respectively connected through transverse rotating shafts, and the hinged parts form swing pivots so that the two vibration shovels are arranged below the main frame in bilateral symmetry; the eccentric rotating mechanism comprises an eccentric wheel shaft and at least one longitudinal swinging rod, the left end and the right end of the eccentric wheel shaft are respectively connected with the left rotating shaft supporting body and the right rotating shaft supporting body of the main frame in a rotating mode, and the upper end of the longitudinal swinging rod is connected with the eccentric wheel shaft in a rolling mode. The lower end of the longitudinal swing rod is hinged with the rear parts of the swing pivot points of the two vibration shovels, an output shaft of the gear box drives an eccentric wheel shaft to rotate through an eccentric rotating mechanism transmission connecting structure, so that the longitudinal swing rod drives the vibration shovels to swing up and down by taking the swing pivot points as axes, the cutting parts of the vibration shovels break the soil at the bottoms of the double-row dioscorea opposita during the advancing process of the harvester, and the shovel bodies of the vibration shovels plough and shake the soil on the upper parts of the double-row dioscorea.
The utility model discloses the further improvement lies in:
the longitudinal oscillating rods in the bilateral vibration soil shaking device comprise a left longitudinal oscillating rod and a right longitudinal oscillating rod, the left longitudinal oscillating rod and the right longitudinal oscillating rod are respectively provided with a dioscorea opposita outside soil-opening saw, and in the advancing process of the harvester, the two dioscorea opposita outside soil-opening saws swing up and down along with the left longitudinal oscillating rod and the right longitudinal oscillating rod so as to plough the outside of the dioscorea opposita and vertically saw the outside of the dioscorea opposita.
The shaft of the ditching chain driving chain wheel is fixedly connected with the output shaft of the gear transmission box coaxially to form a ditching chain driving chain wheel transmission connecting structure.
The auger shaft transmission connection structure is as follows: the two auger shafts are respectively fixed at the left end and the right end of the auger shaft transmission chain wheel 15, and the auger shaft transmission chain wheel is meshed and connected with the yam centre joint ditching chain.
When the harvester operates, the parts of the two vibration shovel hinged supports, which are positioned below the ground surface, are longitudinally arranged plate-type supports and correspond to furrows dug by a yam centre joint furrowing chain.
The transmission connection structure of the eccentric rotating mechanism is as follows: belt pulleys are respectively arranged at two ends of an eccentric wheel shaft of the ditching chain driving chain wheel shaft and the eccentric rotating mechanism, and the ditching chain driving chain wheel shaft is in transmission connection with the eccentric wheel shaft of the eccentric rotating mechanism through two belts.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
according to the method, furrowing is carried out from the middle of double rows of dioscorea opposita through the dioscorea opposita middle seam furrowing chain, and the soil blocking pusher is used for conveying the furrowing chain to the soil blocking pusher to push the soil blocking to the two sides of the ditch; thereby prevent that the harmony soil from backfilling to in the ditch, in order to keep the ditch inner space, two dioscorea opposita outside side hack saws are ploughed the soil and are vertically sawed two lines of dioscorea opposita outside, the vibration shovel 11 blade is broken soil to two lines of dioscorea opposita bottom, the shovel body of vibration shovel 11 is ploughed soil and is shaken loose two lines of dioscorea opposita upper portion, make the ploughing soil of two lines of dioscorea opposita top become flexible and turn over to the ditch that middle part ditching chain opened in, thereby become flexible and the dioscorea opposita breaks away from the ploughing soil of two lines of dioscorea opposita top, can directly extract dioscorea opposita from soft ploughing soil with.
The harvesting tool is a tool specially used for harvesting dioscorea opposita planted in double rows, and has the characteristics of high harvesting efficiency, small damage to the dioscorea opposita and the like.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is an isometric view of FIG. 1;
fig. 4 is an isometric view of fig. 1 with the left spindle support removed.
In the drawings: 1. a suspension bracket; 1-1, hanging a hook; 2. a main frame; 2-1, a rotating shaft support body on the left side of the main frame; 2-2. a rotating shaft support body on the right side of the main frame; 3. a gear change box; 3-1. an input shaft of a gear box; 4. a sprocket support beam; 5. a ditching chain drive sprocket; 6. a ditching chain driven sprocket; 7. a chain; 8. ditching teeth; 9. a packing auger shaft; 10. the vibration shovel is hinged with the bracket; 11. vibrating a shovel; 12. an eccentric wheel shaft; 13. a longitudinal swing lever; 14. sawing the outer side of the dioscorea opposita into soil; 15. the auger shaft drives the chain wheel; 16. a belt.
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 to 4, the embodiment comprises a suspension bracket 1, a main frame 2, a gear transmission case 3, and a middle furrow opener, a soil blocking pusher and a bilateral vibration soil shaking device which are sequentially arranged on the main frame 2 from front to back;
the front end of the suspension bracket 1 is provided with a plurality of suspension hooks 1-1 which are used for being connected with a tripod hung at the back of the tractor;
the main frame 2 comprises a left rotating shaft support body 2-1 and a right rotating shaft support body 2-2 which are used for supporting the transverse rotating shaft, and the main frame 2 is fixedly connected to the rear end of the suspension bracket 1 and is positioned above the cultivated land during working;
the gear box 3 is fixed on the main frame 2, and an input shaft 3-1 of the gear box 3 is in transmission connection with a power output shaft of the tractor;
the middle opener comprises a chain wheel supporting beam 4, an opening chain driving chain wheel 5, an opening chain driven chain wheel 6 and a dioscorea opposita middle joint opening chain, the upper part of the chain wheel supporting beam 4 is fixedly connected with a main frame 2, the opening chain driving chain wheel 5 is transversely supported on a left rotating shaft supporting body 2-1 and a right rotating shaft supporting body 2-2 of the main frame 2 through an opening chain driving chain wheel shaft 17, the opening chain driven chain wheel 6 is arranged at the lower end of the chain wheel supporting beam 4, the dioscorea opposita middle joint opening chain comprises a chain 7 and opening teeth 8 uniformly distributed on the chain, the upper end and the lower end of the dioscorea opposita middle joint opening chain are respectively meshed with the opening chain driving chain wheel 5 and the opening chain driven chain wheel 6, the opening chain driving chain wheel 5, the opening chain driven chain wheel 6 and the dioscorea opposita middle joint opening chain are positioned on the same vertical plane, the vertical plane is a, an, driving a ditching chain to rotate so as to carry out ditching operation, and conveying the soil at the middle seam part of the double-row dioscorea opposita to the ground surface;
the soil breaking pusher is positioned in a ring formed by the ditching chain and comprises a pair of auger shafts 9 which are arranged in bilateral symmetry, the two auger shafts 9 are respectively and rotatably connected with a left rotating shaft support body 2-1 and a right rotating shaft support body 2-2 of the main frame 2, and an output shaft of the gear gearbox 3 drives the two auger shafts 9 to rotate through an auger shaft transmission connecting structure, so that soil breaking chain is conveyed to the ground surface and pushed to the two sides of the ditch;
the bilateral vibration soil shaking device comprises a pair of dioscorea opposita bottom vibration soil loosening shovel hinge structures and an eccentric rotating mechanism, the two dioscorea opposita bottom vibration soil loosening shovel hinge structures respectively comprise vibration shovel hinge supports 10 and vibration shovels 11, the upper parts of the two vibration shovel hinge supports 10 are fixedly connected with a main frame 2, the lower parts of the two vibration shovel hinge supports 10 are respectively hinged with the rear parts of the cutting parts of the vibration shovels 11 which are respectively connected with the two vibration shovel hinge supports through transverse rotating shafts, and the hinged parts form swing pivots, so that the two vibration shovels 11 are arranged below the main frame 2 in a bilateral symmetry mode; the eccentric rotating mechanism comprises an eccentric wheel shaft 12 and at least one longitudinal swinging rod 13, the left end and the right end of the eccentric wheel shaft 12 are respectively rotatably connected with a left rotating shaft supporting body 2-1 and a right rotating shaft supporting body 2-2 of the main frame 2, and the upper end of the longitudinal swinging rod 13 is in rolling connection with the eccentric wheel shaft 12. The lower end of the longitudinal swing rod 13 is hinged with the rear parts of the swing pivot points of the two vibration shovels 11, the output shaft of the gear box 3 drives the eccentric wheel shaft 12 to rotate through the transmission connection structure of the eccentric rotating mechanism, so that the longitudinal swing rod 13 drives the vibration shovels 11 to swing up and down by taking the swing pivot points as axes, the cutting parts of the vibration shovels 11 break the soil at the bottoms of the double-row dioscorea opposita during the advancing process of the harvester, and the shovel bodies of the vibration shovels 11 plough and loosen the soil on the upper parts of the double-row.
The longitudinal swing rod 13 in the bilateral vibration soil shaking device comprises a left longitudinal swing rod and a right longitudinal swing rod, the left longitudinal swing rod and the right longitudinal swing rod are respectively provided with a Chinese yam outer side soil-opening saw 14, and in the advancing process of the harvester, the two Chinese yam outer side soil-opening saws 14 swing up and down along with the left longitudinal swing rod and the right longitudinal swing rod so as to vertically saw the soil outside the Chinese yams.
The ditching chain driving sprocket shaft 17 is fixedly connected with the output shaft of the gear transmission case 3 coaxially to form a ditching chain driving sprocket transmission connection structure.
The auger shaft transmission connection structure is as follows: two auger shafts 9 are respectively fixed at the left end and the right end of an auger shaft transmission chain wheel 15, and the auger shaft transmission chain wheel 15 is meshed and connected with a yam centre joint ditching chain.
When the harvester works, the parts of the two vibration shovel hinged brackets 10, which are positioned below the ground surface, are longitudinally arranged plate-type brackets and correspond to furrows dug by a yam centre joint furrowing chain.
The transmission connection structure of the eccentric rotating mechanism is as follows: belt pulleys are respectively arranged at two ends of the ditching chain driving sprocket shaft 17 and the eccentric wheel shaft 12 of the eccentric rotating mechanism, and the ditching chain driving sprocket shaft 17 and the eccentric wheel shaft 12 of the eccentric rotating mechanism are in transmission connection through two belts 16.
The working principle is as follows:
the front end of the suspension bracket 1 is provided with a plurality of suspension hooks 1-1 which are connected with a rear suspension of the tractor by a tripod, namely a three-point suspension mode; when the harvester enters the soil, the power provided by the tractor to the three-point suspension part controls the incidence angle of the harvester entering the soil by lifting and pressing the whole harvester down, the harvester slowly enters the soil at a certain incidence angle and then enters a normal working state, and the vibrating shovel 11 is basically parallel to the ground surface in the normal working state. The power for working ditching and vibrating loosening soil is provided for an input shaft 3-1 of a gear transmission case 3 by a rear output shaft of a tractor, the output shaft of the gear transmission case 3 starts to rotate, so that a ditching chain driving chain wheel 5 starts to rotate, a ditching chain starts ditching operation, a dioscorea opposita centre joint ditching chain drives an auger shaft driving chain wheel 15 to rotate, so that two auger shafts 9 are driven to rotate, and the soil breaking up which is conveyed to the ground surface by the ditching chain is pushed to two sides of a ditch; a ditching chain driving chain wheel shaft 17 drives an eccentric wheel shaft 12 of an eccentric rotating mechanism to rotate through a belt 16, so that a longitudinal swinging rod 13 drives a vibrating shovel 11 to swing up and down by taking a swinging fulcrum as an axis, the parts of two vibrating shovel hinged brackets 10 below the ground surface are longitudinally arranged plate-type brackets which are positioned in a opened deep groove and do not contact with soil in the opened deep groove in the advancing process of the dioscorea opposita harvester, the bottom of the dioscorea opposita is broken by the blade parts of the vibrating shovel 11, the soil above the two rows of dioscorea opposita is ploughed loose by the shovel body of the vibrating shovel 11, the soil outside the dioscorea opposita 14 swings up and down along with a left longitudinal swinging rod and a right longitudinal swinging rod to vertically saw the soil outside the dioscorea opposita, the soil above the two rows of dioscorea opposita is loosened and turned into a ditch opened by a middle chain, and the loosened soil above the two rows of diosc, the dioscorea opposita can be directly pulled out from the soft ploughing soil by hands.
Claims (6)
1. A double-row dioscorea opposita harvester is characterized in that: the soil breaking and shoveling machine comprises a suspension bracket (1), a main frame (2), a gear transmission case (3), and a middle furrow opener, a soil breaking pusher and a bilateral vibration soil shaking device which are sequentially arranged on the main frame (2) from front to back;
the front end of the suspension bracket (1) is provided with a plurality of suspension hooks (1-1) which are used for being connected with a tripod hung at the rear of the tractor;
the main frame (2) comprises a left rotating shaft support body (2-1) and a right rotating shaft support body (2-2) which are used for supporting the transverse rotating shaft, and the main frame (2) is fixedly connected to the rear end of the suspension frame (1);
the gear box (3) is fixed on the main frame (2), and an input shaft (3-1) of the gear box (3) is in transmission connection with a power output shaft of a tractor;
the middle opener comprises a chain wheel supporting beam (4), a ditching chain driving chain wheel (5), a ditching chain driven chain wheel (6) and a dioscorea opposita middle-seam ditching chain, the upper part of the chain wheel supporting beam (4) is fixedly connected with the main frame (2), the ditching chain driving chain wheel (5) is transversely supported on a left rotating shaft supporting body (2-1) and a right rotating shaft supporting body (2-2) of the main frame (2) through a ditching chain driving chain wheel shaft (17), the ditching chain driven chain wheel (6) is arranged at the lower end of the chain wheel supporting beam (4), the dioscorea opposita middle-seam ditching chain comprises a chain (7) and ditching teeth (8) uniformly distributed on the chain, the upper end and the lower end of the dioscorea opposita middle-seam ditching chain are respectively meshed with the ditching chain driving chain wheel (5) and the ditching chain driven chain wheel (6), the ditching chain driving chain wheel (5), the ditching chain driven chain wheel (6) and the dioscorea opposita middle joint ditching chain are positioned on the same vertical plane, the vertical plane is a longitudinal vertical plane, an output shaft of the gear transmission box (3) drives the ditching chain driving chain wheel to rotate through a ditching chain driving chain wheel transmission connecting structure so as to drive the ditching chain to rotate for ditching operation, and soil at the double-row dioscorea opposita middle joint part is conveyed to the ground surface;
the soil blocking pusher is positioned in a ring formed by the ditching chain and comprises a pair of auger shafts (9) which are arranged in bilateral symmetry, the two auger shafts (9) are respectively and rotatably connected with a left rotating shaft support body (2-1) and a right rotating shaft support body (2-2) of the main frame (2), and an output shaft of the gear gearbox (3) drives the two auger shafts (9) to rotate through an auger shaft transmission connecting structure, so that soil blocking conveyed to the ground surface by the ditching chain is pushed to two sides of the ditch;
the bilateral vibration soil shaking device comprises a pair of dioscorea opposita bottom vibration soil loosening shovel hinged structures and an eccentric rotating mechanism, the two dioscorea opposita bottom vibration soil loosening shovel hinged structures respectively comprise vibration shovel hinged supports (10) and vibration shovels (11), the upper parts of the two vibration shovel hinged supports (10) are fixedly connected with the main frame (2), the lower parts of the two vibration shovel hinged supports (10) are hinged with the rear parts of the cutting parts of the vibration shovels (11) which are respectively connected through transverse rotating shafts, and therefore the two vibration shovels (11) are symmetrically arranged below the main frame (2) in the left-right direction; the eccentric rotating mechanism comprises an eccentric wheel shaft (12) and at least one longitudinal swinging rod (13), the left end and the right end of the eccentric wheel shaft (12) are respectively rotatably connected with a left rotating shaft support body (2-1) and a right rotating shaft support body (2-2) of the main frame (2), the upper end of the longitudinal swinging rod (13) is in rolling connection with the eccentric wheel shaft (12), the lower end of the longitudinal swinging rod (13) is hinged with the rear parts of two swinging fulcrums of the vibrating shovels (11), an output shaft of the gear transmission box (3) drives the eccentric wheel shaft (12) to rotate through an eccentric rotating mechanism transmission connecting structure, so that the longitudinal swinging rod (13) drives the vibrating shovels (11) to swing up and down by taking the swinging fulcrums as axes, and in the advancing process of the harvester, the cutting part of the vibrating shovels (11) breaks the soil at the bottoms of the double-row Chinese, the shovel body of the vibration shovel (11) ploughs the upper part of the double-row dioscorea opposita and loosens the soil.
2. The double row dioscorea opposita harvester according to claim 1, characterized in that: the longitudinal swing rods (13) in the bilateral vibration soil shaking device comprise a left longitudinal swing rod and a right longitudinal swing rod, yam outer side soil opening saws (14) are respectively arranged on the left longitudinal swing rod and the right longitudinal swing rod, and in the advancing process of the harvester, the two yam outer side soil opening saws (14) swing up and down along with the left longitudinal swing rod and the right longitudinal swing rod so as to plough soil on the outer sides of yams and vertically saw the yams.
3. The double row dioscorea opposita harvester according to claim 1 or 2, wherein: the ditching chain driving sprocket shaft (17) is coaxially and fixedly connected with the output shaft of the gear transmission case (3) to form the ditching chain driving sprocket transmission connection structure.
4. The double row dioscorea opposita harvester according to claim 3, wherein: the auger shaft transmission connection structure is as follows: two auger shaft (9) are fixed respectively at the left end and the right-hand member of auger shaft drive sprocket (15), auger shaft drive sprocket (15) with chinese yam centre joint ditching chain meshing is connected.
5. The double row dioscorea opposita harvester according to claim 4, wherein: when the harvester works, the parts of the two vibration shovel hinged supports (10) which are positioned below the ground surface are longitudinally arranged plate-type supports and correspond to furrows dug by the yam centre joint furrowing chain.
6. The double row dioscorea opposita harvester according to claim 5, wherein: the transmission connecting structure of the eccentric rotating mechanism is as follows: belt pulleys are respectively arranged at two ends of the ditching chain driving sprocket shaft (17) and the eccentric wheel shaft (12) of the eccentric rotating mechanism, and the ditching chain driving sprocket shaft (17) and the eccentric wheel shaft (12) of the eccentric rotating mechanism are in transmission connection through the two belts (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921044540.4U CN210130119U (en) | 2019-07-05 | 2019-07-05 | Double-row dioscorea opposita harvester |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921044540.4U CN210130119U (en) | 2019-07-05 | 2019-07-05 | Double-row dioscorea opposita harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178521A (en) * | 2019-07-05 | 2019-08-30 | 河北农业大学 | A kind of duplicate rows fiber crops Chinese yam harvester |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178521A (en) * | 2019-07-05 | 2019-08-30 | 河北农业大学 | A kind of duplicate rows fiber crops Chinese yam harvester |
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