CN102918982A - Tuber type crop excavating harvester - Google Patents
Tuber type crop excavating harvester Download PDFInfo
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- CN102918982A CN102918982A CN2012104981695A CN201210498169A CN102918982A CN 102918982 A CN102918982 A CN 102918982A CN 2012104981695 A CN2012104981695 A CN 2012104981695A CN 201210498169 A CN201210498169 A CN 201210498169A CN 102918982 A CN102918982 A CN 102918982A
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- frame
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- picker
- swing arm
- guiding
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Abstract
The invention relates to a tuber type crop excavating harvester and belongs to the field of agricultural machinery. The tuber type crop excavating harvester comprises an excavating shovel, a rack and a transmission mechanism, wherein a hanging frame is arranged above the front of the rack, the excavating shovel is arranged below the front of the rack, a conveying mechanism is arranged behind the excavating shovel, the conveying mechanism is arranged below the middle part of the rack, a secondary separating mechanism is arranged behind the conveying mechanism, and the secondary separating mechanism is arranged at the rear end of the rack. According to the tuber type crop excavating harvester provided by the invention, a U-shaped cross beam is adopted for protecting a reversing gear case, so that crop stalks or weeds are prevented from tangling the reversing gear case and a power shaft in an operation process of the machine tool; and an eccentric mechanism and a planar four-link mechanism are adopted to jointly form the secondary separating mechanism, and an eccentric rotational motion is converted into a planar four-link motion to drive a shaking sieve to shake, so that clay on the surfaces of tuber type crops is reduced, and manual cleaning in a later period is convenient. The tube type crop excavating harvester provided by the invention is reasonable in the whole structure arrangement, high in operational reliability, complete in function and adaptability and is applicable to excavating harvesting operation of tuber type crops.
Description
Technical field
The present invention relates to agricultural mechanical field, relate in particular to a kind of tuber crops digging harvester.
Background technology
Domestic market has had the tuber crops harvest machinery of various structures form, basically can both reach job requirements, and the main common problem that exists is: separation rate is low, the clay rate is high, and later stage labor cleaning workload is large; Crop stem easily twines the facility power-transmitting part in the facility operation process, affects the facility transaction capabilities.Therefore, the improvement of tuber crops digging harvester becomes inexorable trend.
Summary of the invention
Technical problem to be solved by this invention is the facility technical problem that runs into in the present tuber crops results process, provides a kind of and can prevent crop stem and weeds winding facility power-transmitting part and can effectively clear up the tuber crops digging harvester of stem tuber clay rate.
Adopt following technical scheme for solving technical problem to be solved by this invention:
A kind of tuber crops digging harvester, comprise digger blade, frame, transmission mechanism, the front upper place of described frame arranges hanger bracket, described frame front lower place arranges a digger blade, a conveying mechanism is established at described digger blade rear, described conveying mechanism be located at frame in the middle of the below, a secondary separation mechanism is established at the rear of described conveying mechanism, described secondary separation mechanism is located at the rear end of frame.
Described secondary separation mechanism comprises shaking picker driving shaft, eccentric stiffener and four-bar linkage, the other end of described shaking picker driving shaft connects an eccentric stiffener, the pull bar of described eccentric stiffener connects with a four-bar linkage, and the shaking picker grizzly bar is set on the described four-bar linkage.
Described four-bar linkage comprises the swing arm hitch, jointed shaft, grizzly bar guiding welded plate, the swing arm bracing frame, arm, the shaking picker grizzly bar, vertical gusset piece, swing arm and shaking picker crossbeam, described swing arm hitch both sides arrange swing arm, described swing arm middle part arranges jointed shaft, establish a swing arm bracing frame on the described jointed shaft, one end of described swing arm bracing frame is bolted by installing plate and is installed in the frame rear, the swing arm bracing frame other end connects arm, the lower end of described arm connects an end of vertical gusset piece, the other end of described vertical gusset piece connects the lower end of swing arm, connect the shaking picker crossbeam between described two vertical gusset pieces, on the described shaking picker crossbeam shaking picker grizzly bar is set.
Grizzly bar guiding welded plate vertically is set on described vertical gusset piece, on the described grizzly bar guiding welded plate shaking picker grizzly bar is set.
Described eccentric stiffener comprises pull bar, eccentric block, shaft block ring, bearing and hole back-up ring, and shaft block ring, bearing and hole back-up ring are installed in the described eccentric block, and described eccentric block arranges on the pull bar.
Described conveying mechanism comprises carries grizzly bar, driving-belt, guiding driving wheel and guiding driven pulley, described conveying grizzly bar is arranged on the driving-belt, described driving-belt is arranged between guiding driving wheel and the guiding driven pulley, described guiding driving wheel is arranged on the rear of frame, and described guiding driven pulley is arranged on the front lower place of frame.
Described transmission mechanism comprises reverse box, driven pulley, drive pulley, drive sprocket, driven sprocket and power take-off, described reverse box is arranged on the crossbeam of front upper place of frame, one side of described reverse box is established a power take-off, one end of described power take-off arranges drive pulley, described drive pulley connects with driven pulley, described driven pulley is arranged on the frame back lower place, driving wheel is coaxial connects with guiding for described driven pulley, the drive sprocket of a coaxial connection is established in the inboard of described drive pulley, one driven sprocket is set directly over the described drive sprocket, and described driven sprocket is installed in shaking picker driving shaft left end.
The crossbeam of the front upper place of described frame is U-shaped crossbeam, and described reverse box is arranged in the U-shaped crossbeam, and the power input shaft of described reverse box passes from the place ahead.
Rearward position, described frame middle and lower part arranges gauge wheel.
The inboard rearward position of described frame arranges described guide plate, and described guide plate is arranged on the top of conveying mechanism.
Secondary separation of the present invention mechanism is comprised of eccentric stiffener and four-bar linkage, drives the shaking picker jolt by eccentric gyration being converted into the plane four-bar motion, has reduced the clay rate on tuber crops surface, makes things convenient for the later stage labor cleaning; The introversion of grizzly bar guiding welded plate is installed, reduced the width of crop stem tuber at earth's surface vertically hung scroll shape lay, has alleviated the workload that the later stage manually picks up, and has improved operating efficiency.Simultaneously, the present invention is installed in reverse box in the U-shaped crossbeam of frame, and reverse box has had the protection of U-shaped crossbeam to prevent the winding of crop stem and weeds in field and affected the facility normal operation in the course of the work.
Description of drawings
Fig. 1 is forward sight structural representation of the present invention;
Fig. 2 is backsight structural representation of the present invention;
Fig. 3 is secondary separation mechanism structure schematic diagram of the present invention;
Fig. 4 is eccentric stiffener structural representation of the present invention;
Figure 1: - digging shovel, 2 - belt, 3 - Rack, 4 - reversing gearbox, 5 - hangers, 6 - bump sieve driveshaft, 7 - transporting trash rack, 8 - driven capstan, 9 - push rod, 10 - Hoods, 11 - driven pulley, 12 - limit wheels, 13 - oriented driven wheel, 14 - pulley, 15 - sprocket, 16 - driven sprocket, 17 - PTO , 18 - guide plate, 19 - eccentric, 20 - swing arm coupled frame, 21 - hinge shaft, 22 - Grating guide welded plate, 23 - arm bracket, 24 - boom, 25 - bump sieve Walkways , 26 - longitudinal coupling plate, 27 - arm, 28 - bump sieve beams, 29 - mounting plate, 30 - shaft collar, 31 - bearing, 32 - hole Collar.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further and to be described in detail:
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of tuber crops digging harvester comprises the mechanism components such as digger blade 1, frame 3, reverse box 4, hanger bracket 5, protective cover 10, gauge wheel 12, conveying mechanism, transmission mechanism and secondary separation mechanism.Hanger bracket 5 is fixed on the front upper place of frame 3.Gauge wheel 12 is installed in rearward position, frame 3 middle and lower part.Frame 3 inboard rearward positions arrange welding guide plate 18, and guide plate 18 is installed in the top of conveying mechanism.Frame 3 front lower places are digger blade 1 fixedly, at digger blade 1 rear one conveying mechanism is installed, and conveying mechanism is fixed on below the centre of frame 3.Conveying mechanism comprises carries grizzly bar 7, driving-belt 2, guiding driving wheel 8 and guiding driven pulley 13, carries grizzly bar 7 usefulness nuts to be fixed on the driving-belt 2, and driving-belt 2 is sleeved between guiding driving wheel 8 and the guiding driven pulley 13.Guiding driving wheel 8 is fixed on the rear of frame 3, and guiding driven pulley 13 is fixed on the front lower place of frame 3.A secondary separation mechanism is installed at the rear of conveying mechanism, and secondary separation mechanism is installed in the rear end of frame 3 by installing plate 29.Secondary separation mechanism comprises eccentric stiffener and four-bar linkage, eccentric stiffener comprises pull bar 9, eccentric block 19, shaft block ring 39, bearing 31 and hole back-up ring 32, the eccentric block 19 of eccentric stiffener and bearing 31 are embedded in the annulus of pull bar 9 upper ends, and be fixing with back-up ring 32 by shaft block ring 30 and hole.The right-hand member of shaking picker driving shaft 6 connects an eccentric stiffener, and its right-hand member connects with eccentric block 19 by strong, and its left end is equipped with driven sprocket 16.Pull bar 9 lower ends of eccentric stiffener connect with four-bar linkage.Four-bar linkage comprises swing arm hitch 20, jointed shaft 21, grizzly bar guiding welded plate 22, swing arm bracing frame 23, arm 24, shaking picker grizzly bar 25, vertical gusset piece 26, swing arm 27 and shaking picker crossbeam 28, swing arm hitch 20 both sides arrange swing arm 27, the middle part of swing arm 27 and bottom are hinged by jointed shaft 21 with the stage casing of swing arm bracing frame 23 stage casings and vertical gusset piece 26 respectively, arm 24 upper, the lower end respectively with the rear end of swing arm bracing frame 23, vertically the rear end of gusset piece 26 is hinged, and the front end of swing arm bracing frame 23 and installing plate 29 are bolted frame 3 upper backs of installation.Welding shaking picker crossbeam 28 is welded with some shaking picker grizzly bars 25 between two vertical gusset pieces 26 on the described shaking picker crossbeam 28.
During work, tractor and facility hanger bracket 5 articulate, the tractor-drawn facility to overtake, digger blade 1 buries the crop stem tuber is scooped up, tractor dynamic power input change gear box 4, driven force output shaft 17 outputs after the commutation speed change, the drive sprocket 15 and the drive pulley 14 that drive coaxial connection rotate, drive pulley 13 rotates and 8 rotations of guiding driving wheel through the driven pulley 11 that belt drives coaxial connection, guiding driving wheel 8 drives by driving-belt 2 carries grizzly bar 7 and guiding driven pulley 13 to rotate, thereby the crop stem tuber is carried to the back upper place.Simultaneously, drive sprocket 15 rotates by chain-driving driven sprocket 16, shaking picker driving shaft 6 and eccentric block 19, the eccentric gyration of eccentric block 19 impels pull bar 9 to form reciprocating motion, thereby the four-bar linkage of drive and 20 interlocks of swing arm hitch is done the swing centered by jointed shaft 21.
The crop stem tuber is by carrying grizzly bar 7 in the process of back upper place conveying, the soil of the stem tuber surface adhesion part that can drop, gathering in the process that two guide plates 18 that symmetry is installed in the frame inboard are carried the crop stem tuber backward reduces its wide cut, fall in the secondary separation mechanism of doing gyration on stem tuber, because the continuous jolt of secondary separation mechanism, can carry out secondary separation to the earth of stem tuber and its surface adhesion, reduce the clay rate.The shaking picker grizzly bar 25 of welding has reduced the width that stem tuber drops on the earth's surface, the convenient follow-up operation of manually picking up on the grizzly bar guiding welded plate 22 that introversion is installed.
Claims (10)
1. tuber crops digging harvester, comprise digger blade, frame, transmission mechanism, it is characterized in that: the front upper place of described frame (3) arranges hanger bracket (5), described frame (3) front lower place arranges a digger blade (1), a conveying mechanism is established at described digger blade (1) rear, described conveying mechanism be located at frame (3) in the middle of the below, a secondary separation mechanism is established at the rear of described conveying mechanism, described secondary separation mechanism is located at the rear end of frame (3).
2. a kind of tuber crops digging harvester according to claim 1, it is characterized in that: described secondary separation mechanism comprises shaking picker driving shaft (6), eccentric stiffener and four-bar linkage, the other end of described shaking picker driving shaft (6) connects an eccentric stiffener, the pull bar of described eccentric stiffener (9) connects with a four-bar linkage, and shaking picker grizzly bar (25) is set on the described four-bar linkage.
3. a kind of tuber crops digging harvester according to claim 2, it is characterized in that: described four-bar linkage comprises swing arm hitch (20), jointed shaft (21), grizzly bar guiding welded plate (22), swing arm bracing frame (23), arm (24), shaking picker grizzly bar (25), vertical gusset piece (26), swing arm (27) and shaking picker crossbeam (28), described swing arm hitch (20) both sides arrange swing arm (27), described swing arm (27) middle part arranges jointed shaft (21), establish a swing arm bracing frame (23) on the described jointed shaft (21), one end of described swing arm bracing frame (23) is arranged on frame (3) rear by installing plate (29), described swing arm bracing frame (23) other end arranges and connects arm (24), the lower end of described arm (24) connects an end of vertical gusset piece (26), the other end of described vertical gusset piece (26) connects the lower end of swing arm (27), connect shaking picker crossbeam (28) between described two vertical gusset pieces (26), shaking picker grizzly bar (25) is set on the described shaking picker crossbeam (28).
4. a kind of tuber crops digging harvester according to claim 3 is characterized in that: grizzly bar guiding welded plate (22) vertically is set on described vertical gusset piece (26), on the described grizzly bar guiding welded plate (22) shaking picker grizzly bar (25) is set.
5. according to claim 2 or 3 described a kind of tuber crops digging harvesters, it is characterized in that: described eccentric stiffener comprises pull bar (9), eccentric block (19), shaft block ring (30), bearing (31) and hole back-up ring (32), shaft block ring (30), bearing (31) and hole back-up ring (32) is installed in the described eccentric block (19), and described eccentric block (19) is arranged on the pull bar (19).
6. a kind of tuber crops digging harvester according to claim 1, it is characterized in that: described conveying mechanism comprises carries grizzly bar (7), driving-belt (2), guiding driving wheel (8) and guiding driven pulley (13), described conveying grizzly bar (7) is arranged on the driving-belt (2), described driving-belt (2) is arranged between guiding driving wheel (8) and the guiding driven pulley (13), described guiding driving wheel (8) is arranged on the rear of frame (3), and described guiding driven pulley (13) is arranged on the front lower place of frame (3).
7. according to claim 1 or 6 described a kind of tuber crops digging harvesters, it is characterized in that: described transmission mechanism comprises reverse box (4), driven pulley (11), drive pulley (14), drive sprocket (15), driven sprocket (16) and power take-off (17), described reverse box (4) is arranged on the crossbeam of front upper place of frame (3), one side of described reverse box (4) is established a power take-off (17), one end of described power take-off (17) arranges drive pulley (14), described drive pulley (14) connects with driven pulley (11), described driven pulley (11) is arranged on frame (3) back lower place, described driven pulley (11) and guiding coaxial connection of driving wheel (8), the drive sprocket (15) of a coaxial connection is established in the inboard of described drive pulley (14), one driven sprocket (16) is set directly over the described drive sprocket (15), and described driven sprocket (16) is installed in shaking picker driving shaft (6) left end.
8. a kind of tuber crops digging harvester according to claim 7, it is characterized in that: the crossbeam of the front upper place of described frame (3) is U-shaped crossbeam, described reverse box (4) is arranged in the U-shaped crossbeam, and U-shaped crossbeam passes the power input shaft of described reverse box (4) from the place ahead.
9. a kind of tuber crops digging harvester according to claim 1, it is characterized in that: described frame (3) rearward position, middle and lower part arranges gauge wheel (12).
10. a kind of tuber crops digging harvester according to claim 1, it is characterized in that: the inboard rearward position of described frame (3) arranges described guide plate (18), and described guide plate (18) is arranged on the top of conveying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210498169.5A CN102918982B (en) | 2012-11-29 | 2012-11-29 | Tuber type crop excavating harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210498169.5A CN102918982B (en) | 2012-11-29 | 2012-11-29 | Tuber type crop excavating harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102918982A true CN102918982A (en) | 2013-02-13 |
| CN102918982B CN102918982B (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210498169.5A Expired - Fee Related CN102918982B (en) | 2012-11-29 | 2012-11-29 | Tuber type crop excavating harvester |
Country Status (1)
| Country | Link |
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| CN (1) | CN102918982B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283327A (en) * | 2013-06-20 | 2013-09-11 | 武威广大工贸有限公司 | Comb type waste film picking machine |
| CN103503626A (en) * | 2013-09-13 | 2014-01-15 | 石雪田 | Rapid harvesting and arranging device |
| CN103503644A (en) * | 2013-09-13 | 2014-01-15 | 石雪田 | Shockproof device for harvesting equipment |
| CN104521409A (en) * | 2014-12-20 | 2015-04-22 | 陈桂粦 | Mechanized harvesting device |
| CN104541736A (en) * | 2014-12-20 | 2015-04-29 | 陈桂粦 | Arrowhead mud filter |
| CN104838793A (en) * | 2015-04-30 | 2015-08-19 | 昆明理工大学 | Rolling gate type pseudo-ginseng harvesting machine dragged by four-wheeled tractor |
| CN105359697A (en) * | 2015-12-02 | 2016-03-02 | 青岛农业大学 | Panax quinquefolius excavating and paving harvesting machine |
| CN107996117A (en) * | 2017-11-23 | 2018-05-08 | 华南农业大学 | Winter potato vibrates digging harvester |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191015880A (en) * | 1910-07-02 | 1911-02-23 | ||
| CN2464049Y (en) * | 2001-02-25 | 2001-12-12 | 佘喜旺 | Picker for tuber crops |
| CN201557388U (en) * | 2009-11-19 | 2010-08-25 | 宁夏职业技术学院 | Potato excavator |
| CN102440112A (en) * | 2010-10-13 | 2012-05-09 | 甘肃农业大学 | Movable shovel type potato excavator |
-
2012
- 2012-11-29 CN CN201210498169.5A patent/CN102918982B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191015880A (en) * | 1910-07-02 | 1911-02-23 | ||
| CN2464049Y (en) * | 2001-02-25 | 2001-12-12 | 佘喜旺 | Picker for tuber crops |
| CN201557388U (en) * | 2009-11-19 | 2010-08-25 | 宁夏职业技术学院 | Potato excavator |
| CN102440112A (en) * | 2010-10-13 | 2012-05-09 | 甘肃农业大学 | Movable shovel type potato excavator |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283327A (en) * | 2013-06-20 | 2013-09-11 | 武威广大工贸有限公司 | Comb type waste film picking machine |
| CN103503626A (en) * | 2013-09-13 | 2014-01-15 | 石雪田 | Rapid harvesting and arranging device |
| CN103503644A (en) * | 2013-09-13 | 2014-01-15 | 石雪田 | Shockproof device for harvesting equipment |
| CN104521409A (en) * | 2014-12-20 | 2015-04-22 | 陈桂粦 | Mechanized harvesting device |
| CN104541736A (en) * | 2014-12-20 | 2015-04-29 | 陈桂粦 | Arrowhead mud filter |
| CN104521409B (en) * | 2014-12-20 | 2017-09-05 | 陈桂粦 | Mechanized harvest device |
| CN104838793A (en) * | 2015-04-30 | 2015-08-19 | 昆明理工大学 | Rolling gate type pseudo-ginseng harvesting machine dragged by four-wheeled tractor |
| CN104838793B (en) * | 2015-04-30 | 2017-01-18 | 昆明理工大学 | Rolling gate type pseudo-ginseng harvesting machine dragged by four-wheeled tractor |
| CN105359697A (en) * | 2015-12-02 | 2016-03-02 | 青岛农业大学 | Panax quinquefolius excavating and paving harvesting machine |
| CN107996117A (en) * | 2017-11-23 | 2018-05-08 | 华南农业大学 | Winter potato vibrates digging harvester |
| CN107996117B (en) * | 2017-11-23 | 2019-08-13 | 华南农业大学 | Winter potato vibrates digging harvester |
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| Publication number | Publication date |
|---|---|
| CN102918982B (en) | 2014-12-17 |
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Granted publication date: 20141217 Termination date: 20161129 |