CN103355048B - Small vibration-sieve type potato digger - Google Patents

Small vibration-sieve type potato digger Download PDF

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Publication number
CN103355048B
CN103355048B CN201210086643.3A CN201210086643A CN103355048B CN 103355048 B CN103355048 B CN 103355048B CN 201210086643 A CN201210086643 A CN 201210086643A CN 103355048 B CN103355048 B CN 103355048B
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China
Prior art keywords
expansion link
digger
digger blade
plate
potato
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Expired - Fee Related
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CN201210086643.3A
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CN103355048A (en
Inventor
吴建民
孙伟
赵武云
王芬娥
李德赟
罗彤娥
李辉
张华�
石林榕
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Individual
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Abstract

Patent of the present invention is a kind of agricultural machinery, is specially a kind of small vibration-sieve type potato digger being adapted to the operation of the Small burden such as terraced fields, hilly and mountainous land.Comprise frame (2), brace (3), digger blade assembly (7), swing mechanism (1), transmission mechanism (8), position-limit mechanism (5), clutch (6), hanging mechanisms (4) formation.Frame (2) is mounted by hitch (4) and tractor-drawn box; Hitch (4) is provided with a rectangle chute, and position-limit mechanism (6) roof beam structure is through chute, and the position of position-limit mechanism (6) roof beam structure in chute can change excavating depth; Digger blade assembly (7) is consolidated by bolt and swing mechanism (1); Transmission mechanism (8) is arranged between hanging mechanisms (4) and swing mechanism (1); Brace is arranged between swing mechanism (1) and hitch (4).This function and low-power walking tractor matching, meet the requirement of the Small burden such as terraced fields, hilly and mountainous land potato digging operation, solves mini potato excavating resistance on excavator large, the nonadjustable problem of digger blade penetrating angle.

Description

Small vibration-sieve type potato digger
Art:
Patent of the present invention is a kind of agricultural machinery, is specially a kind of small vibration-sieve type potato digger being adapted to the operation of the Small burden such as terraced fields, hilly and mountainous land.
Background technology:
The Small burden potato harvest operations such as China's terraced fields, hilly and mountainous land, substantially also rest on so far and traditional manually cut seedling, pick plane potato, stage of manually picking up, had a strong impact on the large-scale production of potato.
The starting of external mini potato mechanized harvest is early, development is fast, technical merit is high, but the aspect such as external natural conditions, Potato Cultivars, plantation, agronomy and China variant.In addition, because China's potato culture plot is less, peasant's purchasing power is low, so external potato harvester is difficult to be widely used in China.
China is to the development starting evening of potato harvest machine, and development is comparatively slow, and the mini potato excavator of the supporting four-wheel tractor of main development, poor universality, is not suitable for the operation of the Small burden such as terraced fields, hilly and mountainous land.For this reason, have developed a kind of take hand tractor as the potato digger of power source.
Summary of the invention:
A kind of small vibration-sieve type potato digger that the object of patent of the present invention is to make up the deficiencies in the prior art part and provides, from meeting the requirement of the Small burden such as terraced fields, hilly and mountainous land potato digging operation, solve mini potato excavating resistance on excavator large, the nonadjustable problem of digger blade penetrating angle.
The technical solution adopted for the present invention to solve the technical problems is:
Small vibration-sieve type potato digger is made up of frame 2, brace 3, digger blade assembly 7, swing mechanism 1, Poewr transmission mechanism 8, position-limit mechanism 5, clutch 6, hanging mechanisms 4, hanging mechanisms 4 are made up of pedestal base 4-1, chute 4-2 and hanging plate 4-3, frame 2, by bolt and hanging mechanisms 4 consolidation, frame 2 devises conduit 2-1; Swing mechanism 1 is made up of upper rack posts 1-1, lower fulcrum bar 1-2, left plate 1-3 and right plate 1-4, and upper rack posts 1-1 is fixed in conduit 2-1, and upper rack posts 1-1, lower fulcrum bar 1-2 and left plate 1-3, right plate 1-4 are hinged; Digger blade assembly 7 comprises digger blade 7-1, bolter 7-2, spade 7-3 and side guard plate 7-4, and spade 7-3 is by bolt and left plate 1-3, right plate 1-4 consolidation, and bolter 7-2, side guard plate 7-4 are by bolt and digger blade 7-1 consolidation; Poewr transmission mechanism 8 is made up of belt pulley 8-1, drive link 8-2, bearing block II8-3, eccentric wheel 8-4, expansion link 8-5, bearing 8-6, drive link 8-2 is arranged on pedestal base 4-1 by bearing block II8-3, belt pulley 8-1 and eccentric wheel 8-4 is connected on drive link 8-2 by key, expansion link 8-5 one end is hinged by bearing 8-6 and eccentric wheel 8-4, one end and lower fulcrum bar 1-2 consolidation; Position-limit mechanism 5 is made up of position-limited wheel 5-1, wheel carrier 5-2, guide rod 5-3, leader casing 5-4, position-limited wheel roof beam structure 5-5, position-limited wheel roof beam structure 5-5 is arranged in chute 4-2, can adjust up and down, and guide rod 5-3 and wheel carrier 5-2 is welded as a whole, and be inserted in leader casing 5-4, two position-limited wheel width can be adjusted; Expansion link 8-5 is made up of forward lead screw 8-5-1, locknut 8-5-2, bearing block I8-5-3, expansion link major part 8-5-4 and expansion link end cap 8-5-5, bearing block I8-5-3 and expansion link major part 8-5-4 handle have attacked screw thread, forward lead screw 8-5-1 is connected with bearing block I8-5-3 and expansion link major part 8-5-4 by screw thread, can regulate the effective active length of forward lead screw 8-5-1.
Frame 2 is mounted by hanging mechanisms 4 and tractor-drawn box, plays a supportive role; Hanging mechanisms 4 are provided with a rectangle chute 4-2, and position-limited wheel roof beam structure 5-5 is through chute, and the adjustment position of position-limited wheel roof beam structure 5-5 in chute can change excavating depth, fixes its position by holding screw; Digger blade 7-1 and bolter 7-2 is consolidated, and excavates and is separated native potato; Side guard plate 7-4 is fixed by bolts to and excavates on spade 7-3, gathers be separated potato block to side; Power transmission shaft 8-2 is arranged on housing bearing seat II8-3, has installed eccentric wheel 8-4 respectively at power transmission shaft 8-2 two ends, changes eccentric wheel 8-4 eccentric throw and can adjust digger blade 7-1 and bolter 7-2 amplitude; Digger blade 7-1 both sides spade 7-3 has installed side plate 1-3 respectively, both sides side plate 1-3 is linked together by upper rack posts 1-1 and lower fulcrum bar 1-2 again, between eccentric wheel 8-4 and lower fulcrum bar 1-2, installed telescopic lever 8-5, adjustment telescopic lever 8-5 forward lead screw 8-5-1 length can change digger blade penetrating angle.
The invention has the beneficial effects as follows: structure is simple, function is complete, according to soil regime convenient adjustment digger blade penetrating angle and Oscillation Amplitude, can reduce unit working resistance, improve excavator adaptability; Supporting hand tractor, is adapted to the operation of the Small burden such as terraced fields, hilly and mountainous land, substitutes traditional people's animal power and excavates, reduce labour intensity, liberated labour.
Accompanying drawing explanation
Fig. 1 is the structure diagram of invention;
Fig. 2 is frame 2 in Fig. 1 of the present invention and hanging mechanisms 4 structure diagram;
Fig. 3 is swing mechanism 1 structure diagram in Fig. 1 of the present invention;
Fig. 4 is digger blade assembly 7 structure diagram in Fig. 1 of the present invention;
Fig. 5 is transmission mechanism 8 structure diagram in Fig. 1 of the present invention;
Fig. 6 is position-limit mechanism 5 structure diagram in Fig. 1 of the present invention.
Embodiment:
Be described in further detail below in conjunction with preferred example shown in the drawings:
Described small vibration-sieve type potato digger, during its operation, in conjunction with belt tension clutch 6, passes to swing mechanism 1 by tractor dynamic power through transmission mechanism 8, and then drives digger blade assembly 7 to do reciprocating vibration.Digger blade 7-1 is by potato ridge turn up, and potato earth mixtures is along digger blade towards rear slippage, and part hack falls from grizzly bar between cog, and remainder is sent to bolter 7-2.Bolter 7-2 moves back and forth, and is shattered at the soil under action block of declutcher control lever, and diameter is less than the soil block in bar strip gap and hack leaks down from bar strip gap, and meanwhile, due to chromatography effect in vibration processes, potato is placed in top layer; Potato block and part soil movement, to bolter afterbody, are laid on face, ridge, side under side guard plate 7-4 effect.Regulation position limiting mechanism 5 and digger blade 7-1 relative altitude, can regulate the excavating depth of potato digger; Adjustable telescopic rod 8-5 forward lead screw 8-5-1 length, can regulate digger blade angle of penetration; Change eccentric wheel 8-4 eccentric throw, digger blade assembly 7 amplitude can be regulated.

Claims (2)

1. a small vibration-sieve type potato digger, be made up of frame (2), brace (3), digger blade assembly (7), swing mechanism (1), Poewr transmission mechanism (8), position-limit mechanism (5), clutch (6), hanging mechanisms (4), it is characterized in that: hanging mechanisms (4) are made up of pedestal base (4-1), chute (4-2) and hanging plate (4-3), frame (2), by bolt and hanging mechanisms (4) consolidation, frame (2) devises conduit (2-1);
Described swing mechanism (1) is made up of upper rack posts (1-1), lower fulcrum bar (1-2), left plate (1-3) and right plate (1-4), upper rack posts (1-1) is fixed in conduit (2-1), upper rack posts (1-1) and left plate (1-3), right plate (1-4) are hinged, and lower fulcrum bar (1-2) and left plate (1-3), right plate (1-4) are hinged;
Described digger blade assembly (7) comprises digger blade (7-1), bolter (7-2), spade (7-3) and side guard plate (7-4), spade (7-3) is by bolt and left plate (1-3), right plate (1-4) consolidation, and bolter (7-2), side guard plate (7-4) are by bolt and digger blade (7-1) consolidation;
Described Poewr transmission mechanism (8) is made up of belt pulley (8-1), drive link (8-2), bearing block II (8-3), eccentric wheel (8-4), expansion link (8-5), bearing (8-6), drive link (8-2) is arranged on pedestal base (4-1) by bearing block II (8-3), belt pulley (8-1) and eccentric wheel (8-4) are connected on drive link (8-2) by key, expansion link (8-5) one end is hinged by bearing (8-6) and eccentric wheel (8-4), one end and lower fulcrum bar (1-2) consolidation;
Described position-limit mechanism (5) is made up of position-limited wheel (5-1), wheel carrier (5-2), guide rod (5-3), leader casing (5-4), position-limited wheel roof beam structure (5-5), position-limited wheel roof beam structure (5-5) is arranged in chute (4-2), can adjust up and down, guide rod (5-3) and wheel carrier (5-2) are welded as a whole, guide rod (5-3) is inserted in leader casing (5-4), can adjust two position-limited wheel width.
2. small vibration-sieve type potato digger according to claim 1, it is characterized in that: expansion link (8-5) is by forward lead screw (8-5-1), locknut (8-5-2), bearing block I (8-5-3), expansion link major part (8-5-4) and expansion link end cap (8-5-5) are formed, bearing block I (8-5-3) and expansion link major part (8-5-4) handle have attacked screw thread, forward lead screw (8-5-1) is connected with bearing block I (8-5-3) and expansion link major part (8-5-4) by screw thread, forward lead screw (8-5-1) effectively active length can be regulated.
CN201210086643.3A 2012-03-28 2012-03-28 Small vibration-sieve type potato digger Expired - Fee Related CN103355048B (en)

Priority Applications (1)

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CN201210086643.3A CN103355048B (en) 2012-03-28 2012-03-28 Small vibration-sieve type potato digger

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Application Number Priority Date Filing Date Title
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CN103355048B true CN103355048B (en) 2016-04-20

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104770129B (en) * 2015-04-22 2016-08-24 重庆鑫源农机股份有限公司 A kind of potato picker
CN107996117B (en) * 2017-11-23 2019-08-13 华南农业大学 Winter potato vibrates digging harvester
CN108064536B (en) * 2018-01-25 2023-07-28 云南农业大学 Small potato digger
CN110192466A (en) * 2018-02-26 2019-09-03 张健伟 A kind of mountain and hill potato excavation conveying shovel
CN109429666B (en) * 2018-11-29 2023-12-19 山东农业大学 Segmented green Chinese onion harvester and harvesting method
CN112136463A (en) * 2020-10-28 2020-12-29 济南大学 Garlic harvesting vibrating shovel with adjustable soil penetration depth
CN115088458A (en) * 2022-05-10 2022-09-23 湖南农业大学 Sweet potato harvesting device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351761A (en) * 1993-07-22 1994-10-04 Henthorn Clyde E Field stone collection apparatus
CN201323757Y (en) * 2008-12-20 2009-10-14 甘肃洮河拖拉机制造有限公司 Potato digger
CN201595007U (en) * 2009-08-04 2010-10-06 甘肃洮河拖拉机制造有限公司 Potato excavator power transmission mechanism
CN202773361U (en) * 2012-03-28 2013-03-13 吴建民 Small-sized vibrating screen type potato digger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351761A (en) * 1993-07-22 1994-10-04 Henthorn Clyde E Field stone collection apparatus
CN201323757Y (en) * 2008-12-20 2009-10-14 甘肃洮河拖拉机制造有限公司 Potato digger
CN201595007U (en) * 2009-08-04 2010-10-06 甘肃洮河拖拉机制造有限公司 Potato excavator power transmission mechanism
CN202773361U (en) * 2012-03-28 2013-03-13 吴建民 Small-sized vibrating screen type potato digger

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