CN201595007U - Potato excavator power transmission mechanism - Google Patents
Potato excavator power transmission mechanism Download PDFInfo
- Publication number
- CN201595007U CN201595007U CN200920166583XU CN200920166583U CN201595007U CN 201595007 U CN201595007 U CN 201595007U CN 200920166583X U CN200920166583X U CN 200920166583XU CN 200920166583 U CN200920166583 U CN 200920166583U CN 201595007 U CN201595007 U CN 201595007U
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- eccentric shaft
- driving shaft
- clutch
- drive sprocket
- eccentric
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Abstract
A potato excavator power transmission mechanism is characterized that power is transmitted to the potato excavator power transmission mechanism via a hand tractor clutch belt pulley, a driving shaft and an eccentric shaft are perpendicular to a heading direction, arranged on a framework and fixed via bearing blocks, the front positions and the back positions of the driving shaft and the eccentric shaft can be adjusted, the left end of the driving shaft is provided with the belt pulley while the right end of the driving shaft is provided with a driving chain wheel, the eccentric shaft is mounted on the middle front portion of the framework, shaft heads at two ends of the eccentric shaft are eccentric shaft heads, each eccentric shaft head is provided with a connecting rod, a transmission chain wheel is mounted on the right side of the eccentric shaft via keys, a clutch sliding sleeve is mounted on the left side of the transmission chain wheel and connected with a clutch operating rod, when the clutch sliding sleeve is jointed with the transmission chain wheel, the driving shaft drives the driving chain wheel, the driving chain wheel drives the transmission chain wheel via a chain and drives the eccentric shaft to rotate via a clutch, and the eccentric shaft drives the connecting rod to drive a main sieve swing rod and an accessory sieve swing rod to reciprocate, thereby realizing potato excavating operation.
Description
Technical field
The utility model relates to a kind of agricultural machinery of potato harvest, specifically relate to a kind of can with the Poewr transmission mechanism of the potato digging operation machinery of walking tractor matching.
Background technology
Potato is that a kind of plantation is extensive, and adaptability is strong, output height, nutritious multiduty economic crops.In recent years, the Potato Industry develop rapidly, still, still continue to use traditional people in many Chuan Qu and mountain area and hold the power potato and excavate mode, this mode is time-consuming, and labour intensity is big, digging efficiency is low, and the easy damaged potato becomes the bottleneck that restricts the Potato Industry development.Potato mechanization is excavated and can be enhanced productivity, and reduces labour intensity, realizes industrialization, standardized production demand.
At present, domestic potato digger mating power mostly is tractor more than 20 horsepowers, is suitable for farm, bulk field equalization.Small-sized potato digger with walking tractor matching is also arranged, but in the potato mining process, potato separates not thorough with soil, it is many to bury potato, disrepair phenomenon is serious and since with supporting hand tractor power output connected mode unreasonable cause main frame easily skid, can not operation and defective such as operation process is discontinuous.
Summary of the invention
The technical problems to be solved in the utility model is at deficiency of the prior art, and a kind of widely used potato digger Poewr transmission mechanism in mountain region and little plot that is applicable to walking tractor matching is provided.
The utility model potato digger is achieved by following technical proposals: the utility model potato digger Poewr transmission mechanism is mainly by belt pulley, belt, driving shaft, the driving shaft bearing seat support, drive sprocket, chain, the driving shaft bearing seat, drive sprocket, eccentric shaft, the eccentric shaft bearing seat, the clutch sliding sleeve, clutch operating lever, the clutch operating lever holder, connecting rod, digger blade, main sieve fork, main sieve central siphon, main sieve grizzly bar, the fork connecting arm, secondary sieve fork, secondary sieve grizzly bar, gauge wheel, the gauge wheel support, the gauge wheel stationary pipes, frame, compositions such as traction box.
The frame of Poewr transmission mechanism of the present utility model is provided with each one of the driving shaft vertical with direction of advance and eccentric shaft, driving shaft is fixed on the frame front-end driven axle bearing seat support with the driving shaft bearing seat, driving shaft bearing seat and driving shaft bearing seat support Bolt Connection, driving shaft bearing seat front and back position is adjustable, the driving shaft left end is equipped with belt pulley, belt pulley links with the clutch pulley of belt and hand tractor, and the driving shaft right side is equipped with drive sprocket; Eccentric shaft is fixed on the frame middle front part with two eccentric shaft bearing seats, eccentric shaft bearing seat and frame adopt Bolt Connection, front and back position is adjustable, eccentric shaft two ends spindle nose is eccentric spindle nose, a connecting rod respectively is installed about on the eccentric spindle nose, and connecting rod links with main sieve fork, a drive sprocket is adorned with key in the eccentric shaft right side, drive sprocket links with chain and drive sprocket, and the clutch sliding sleeve is equipped with on the drive sprocket left side, and clutch sliding sleeve and clutch operating lever link.Power is delivered on the belt pulley by belt by the clutch pulley of hand tractor, belt pulley drives the driving shaft rotation, the drive sprocket that the driving shaft other end is installed is connected with drive sprocket on being installed in eccentric shaft by chain, eccentric shaft by connecting rod drive main sieve fork, pair is sieved fork and is done porpoise.Driving shaft is one in the described transmission mechanism, be fixed on the top of the traction box of frame front end with two driving shaft bearing seats, the driving shaft bearing seat is fixed together with bolt and driving shaft bearing seat support, its front and back position is adjustable, a belt pulley is installed with key in the driving shaft left side, and a drive sprocket is installed with key in frame inboard, the right; One of eccentric shaft is fixed on the frame middle front part with two eccentric shaft bearing seats, and its front and back position is adjustable, and the two ends spindle nose is eccentric spindle nose; About connecting rod each one, be installed in the two ends of eccentric shaft; One of drive sprocket, it is inboard vertically corresponding with drive sprocket to be installed in eccentric spindle nose the right frame, and drive sprocket links to each other by chain with drive sprocket; One of clutch sliding sleeve is installed in drive sprocket left side on the eccentric shaft; One of clutch operating lever holder is welded between frame postmedian two longerons; Clutch operating lever is fixed by bolts to clutch operating lever holder top, and the clutch sliding sleeve links to each other by chute with clutch operating lever; Main sieve fork is the general frame of a U font, is welded with digger blade, main sieve grizzly bar above, and digger blade is welded on main sieve fork bottom front end face; Main sieve grizzly bar 8 root beads are connected on main sieve fork bottom rear end face; Main sieve fork links to each other with connecting rod with bearing pin; Left and right sides fork link arm is connected on main sieve fork and the secondary sieve fork with bearing pin respectively; Secondary sieve fork is provided with two, and its rear end is welded with secondary sieve grizzly bar, is installed in the left and right sides, frame rear portion with bearing pin respectively; Described secondary sieve axle is installed between the secondary sieve fork lower end, both sides, frame rear portion, and secondary sieve central siphon is installed on the secondary sieve axle, and 8 secondary sieve grizzly bars are welded on the secondary sieve central siphon; Two gauge wheels are installed on the gauge wheel support with bearing pin, and the gauge wheel support is installed in the gauge wheel stationary pipes about frame rear end with bearing pin; Traction box is welded on the crossbeam of frame front.
The utility model potato digger has following beneficial effect compared with prior art: the utility model driving shaft left end is provided with a belt pulley and links to each other with the clutch pulley of hand tractor, a drive sprocket is adorned with key in the right side, link to each other transferring power by chain to eccentric shaft with drive sprocket, eccentric shaft drives main sieve fork by connecting rod and does the low amplitude high frequency reciprocating motion, main sieve fork drives weldering digger blade thereon, main sieve grizzly bar is made low amplitude high frequency and is moved back and forth, master's sieve fork drives the secondary fork that sieves by the fork link arm and does the low amplitude high frequency reciprocating motion with the pair sieve grizzly bar that is installed in secondary sieve fork lower end simultaneously, so when carrying out in the process of digging operation, digger blade buries, and the back is continuous to be vibrated, destroy soil structure, make soil become loose, reduce tractive resistance thus, thereby realize using with walking tractor matching.
The utility model master sieves grizzly bar and secondary sieve grizzly bar adopts vertical arrangement mode, soil of excavating and potato are flowed to the facility rear along main sieve grizzly bar, soil drops to the face of land at main sieve grizzly bar and secondary sieve grizzly bar low amplitude high frequency reciprocating motion effect, potato and flow to the facility rear along main sieve grizzly bar and secondary sieve grizzly bar than large clod is laid in the face of land; Vertical arrangement mode of main sieve grizzly bar and secondary sieve grizzly bar makes soil and the potato excavated flow along grizzly bar, avoids the potato breakage, rubs the skin damage, has improved the excavation quality.
The secondary sieve of the utility model grizzly bar is installed on the secondary sieve axle by pair sieve central siphon, can rotate around pair sieve axle.During digging operation, secondary sieve grizzly bar turns to ground, secondary sieve grizzly bar end contacts with the face of land all the time, form the abrupt slope with respect to main sieve grizzly bar, when potato of excavating and soil flow to pair sieve grizzly bar along main sieve grizzly bar, downslide had rapidly been shortened potato in the main sieve grizzly bar and the secondary time of staying of sieving on the grizzly bar, further avoid the potato breakage, rub the skin damage, improved the excavation quality.
The utility model frame rear portion is provided with gauge wheel, just controls the degree of depth of excavation by adjusting gauge wheel; Eccentric shaft is provided with the clutch sliding sleeve, when the clutch sliding sleeve combines with drive sprocket, eccentric shaft rotates, drivening rod is made low amplitude high frequency and is moved back and forth, thereby the low amplitude high frequency that realizes digger blade, main sieve grizzly bar, secondary sieve grizzly bar moves back and forth, and when the clutch sliding sleeve separated with drive sprocket, drive sprocket rotated, eccentric shaft does not rotate, and digger blade, main sieve grizzly bar, secondary sieve grizzly bar also are transfixion.
The utility model is provided with traction box, articulates by bearing pin and traction engine, and is convenient and swift.
The supporting hand tractor of the utility model is applicable to the potato digging operation in Chuan Qu and mountain area plot in easy flights.
Description of drawings
The utility model potato digger Poewr transmission mechanism has following accompanying drawing:
Fig. 1 is the utility model potato digger Poewr transmission mechanism overall structure schematic diagram;
Among the figure: 1, driving shaft, 2, traction box, 3, chain, 4, drive sprocket, 5, the driving shaft bearing seat, 6, the driving shaft bearing seat support, 7, drive sprocket, 8, main sieve fork, 9, the fork connecting arm, 10, frame, 11, main sieve fork stationary pipes, 12, digger blade, 13, the gauge wheel support, 14, gauge wheel, 15, main sieve grizzly bar, 16, secondary sieve central siphon, 17, secondary sieve grizzly bar, 18, secondary sieve axle, 19, secondary sieve fork, 20, the gauge wheel stationary pipes, 21, clutch operating lever, 22, the clutch holder, 23, eccentric shaft bearing seat 24, eccentric shaft, 25, connecting rod, 26, the clutch sliding sleeve, 27, belt pulley, 28, belt.
Embodiment
Be further described below in conjunction with the power delivery mode and the operation technique scheme of accompanying drawing the utility model potato digger.
As shown in Figure 1, the utility model potato digger comprises driving shaft (1), traction box (2), chain (3), drive sprocket (4), driving shaft bearing seat (5), driving shaft bearing seat support (6), drive sprocket (7), main sieve fork (8), fork connecting arm (9), frame (10), main sieve fork stationary pipes (11), digger blade (12), gauge wheel support (13), gauge wheel (14), main sieve grizzly bar (15), secondary sieve central siphon (16), secondary sieve grizzly bar (17), secondary sieve axle (18), secondary sieve fork (19), gauge wheel stationary pipes (20), clutch operating lever (21), clutch holder (22), eccentric shaft bearing seat (23), eccentric shaft (24), connecting rod (25), clutch sliding sleeve (26), belt pulley (27), belt (28).
During the potato digging operation, the utility model potato digger traction box (2) is articulated on the hand tractor traction frame by bearing pin, power outputs on the belt pulley (27) of potato digger by the clutch pulley of hand tractor by belt (28), drive driving shaft (1) rotation, the drive sprocket (4) that the driving shaft other end is installed is connected with drive sprocket (7) on being installed in eccentric shaft (24) by chain (3), make clutch sliding sleeve (26) and drive sprocket (7) combination by clutch operating lever (21), eccentric shaft (24) rotates, drivening rod (25), main sieve fork (8), secondary sieve fork (19) is made low amplitude high frequency and is moved back and forth, and is welded on the digger blade (12) on the main sieve fork (8), the master sieves grizzly bar (15) and is installed in the secondary pair sieve grizzly bar (17) of fork (19) bottom that sieves also along with doing the low amplitude high frequency reciprocating motion; Potato tubers that digger blade (12) digs out and soil are along with the low amplitude high frequency of main sieve grizzly bar (15) and secondary sieve grizzly bar (17) moves back and forth, flow to the facility rear, soil in small, broken bits drains to the face of land from the grizzly bar gap, potato tubers and be laid in the facility rear than large clod is realized the potato digging operation.
Claims (1)
1. one kind is articulated the Poewr transmission mechanism of realizing potato digger work by hand tractor, it is characterized in that: frame is provided with each one of the driving shaft vertical with direction of advance and eccentric shaft, driving shaft is fixed on the frame front-end driven axle bearing seat support with the driving shaft bearing seat, driving shaft bearing seat and driving shaft bearing seat support Bolt Connection, driving shaft bearing seat front and back position is adjustable, the driving shaft left end is equipped with belt pulley, belt pulley links with the clutch pulley of belt and hand tractor, and the driving shaft right side is equipped with drive sprocket; Eccentric shaft is fixed on the frame middle front part with two eccentric shaft bearing seats, eccentric shaft bearing seat and frame adopt Bolt Connection, front and back position is adjustable, eccentric shaft two ends spindle nose is eccentric spindle nose, a connecting rod respectively is installed about on the eccentric spindle nose, and connecting rod links with main sieve fork, drive sprocket is adorned with key in the eccentric shaft right side, drive sprocket links with chain and drive sprocket, and the clutch sliding sleeve is equipped with on the drive sprocket left side, and clutch sliding sleeve and clutch operating lever link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920166583XU CN201595007U (en) | 2009-08-04 | 2009-08-04 | Potato excavator power transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920166583XU CN201595007U (en) | 2009-08-04 | 2009-08-04 | Potato excavator power transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201595007U true CN201595007U (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920166583XU Expired - Fee Related CN201595007U (en) | 2009-08-04 | 2009-08-04 | Potato excavator power transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201595007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355048A (en) * | 2012-03-28 | 2013-10-23 | 吴建民 | Small vibration-sieve type potato digger |
| CN109258155A (en) * | 2018-10-25 | 2019-01-25 | 山东省果树研究所 | A kind of electronic plant lifter of sweet cherry dwarfing stock seedling |
-
2009
- 2009-08-04 CN CN200920166583XU patent/CN201595007U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355048A (en) * | 2012-03-28 | 2013-10-23 | 吴建民 | Small vibration-sieve type potato digger |
| CN103355048B (en) * | 2012-03-28 | 2016-04-20 | 吴建民 | Small vibration-sieve type potato digger |
| CN109258155A (en) * | 2018-10-25 | 2019-01-25 | 山东省果树研究所 | A kind of electronic plant lifter of sweet cherry dwarfing stock seedling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20120804 |