CN210093945U

CN210093945U - Potato harvester

Info

Publication number: CN210093945U
Application number: CN201920498446.XU
Authority: CN
Inventors: 朱英才; 吴明达
Original assignee: ANHUI SHENGXIANG ECOLOGICAL AGRICULTURE DEVELOPMENT Co Ltd
Current assignee: ANHUI SHENGXIANG ECOLOGICAL AGRICULTURE DEVELOPMENT Co Ltd
Priority date: 2019-04-14
Filing date: 2019-04-14
Publication date: 2020-02-21
Anticipated expiration: 2029-04-14

Abstract

The utility model discloses a potato harvester relates to agricultural machine technical field. The utility model discloses a frame and digger blade, the inboard upper portion of frame is provided with the mounted frame, the inboard upper portion of frame and be close to the mounted frame and be provided with transmission system, transmission system's below is provided with first fender roller, the below of first fender roller is provided with driven chain roller, the inboard of frame just keeps away from driven chain roller and is provided with the initiative chain roller, the initiative chain roller is connected through transporting chain drive with driven chain roller, the one end that the frame is close to the initiative chain roller is provided with selects separately the frame, the upper portion of selecting separately the frame is provided with selects separately running roller layer one, the lower part of selecting separately the frame is provided with selects separately running roller layer. This practicality has realized carrying out the potato in the field effectively through selecting separately the running roller layer and has selected separately, has saved the amount of labour.

Description

Potato harvester

Technical Field

The utility model belongs to the technical field of agricultural machine, in particular to potato harvester.

Background

The potato is one of main crops in China. The potatoes grow in the soil, contain rich dietary fibers, are helpful for promoting gastrointestinal motility and dredging intestinal tracts, and have the anti-aging effect. It contains rich vitamin B1, vitamin B2, vitamin B6, pantothenic acid and other vitamins, great amount of high quality cellulose, trace elements, amino acids, protein, fat, high quality starch and other nutritious elements. With the increasing planting amount of potatoes, people have an increasing demand on potato harvesters.

Chinese patent No. CN201820053436.0 discloses a potato harvesting and screening all-in-one machine, which comprises a roller, a dozer blade, a conveying sieve, a vibrating sieve, a classification collecting box, a trapezoidal iron plate, a driven tire, a conveying sieve mounting plate, a gear meshing system, a rotating connecting rod, a touch screen control device and a driving tire; the whole machine can be divided into a potato digging system, a potato branch and leaf removing system, a potato conveying system, a soil separating system, a traveling system and a potato classifying and collecting system. The harvesting and screening all-in-one machine sorts potatoes by arranging two feeding ports with different sizes on a collecting box, and the collecting box is divided into an upper collecting part and a lower collecting part; when potatoes are harvested, the potatoes enter the vibrating screen through the conveying screen, the vibrating screen is connected with the collecting box, a large number of potatoes enter the collecting box through two feeding ports which are arranged on the collecting box and have different sizes from top to bottom, the small feeding port is arranged at the lower part, when the small feeding port is blocked by a large potato, the potato cannot enter the small feeding port in time, and the potato only can enter the large feeding port, so that the potato sorting cannot be realized; simultaneously this harvester lasts the results potato, and the potato can't in time get into the pan feeding mouth, causes piling up of shale shaker department potato, when the potato piles up too much, can spill over the shale shaker, needs the manual work to pick up, increases the human cost. Patent No. CN201721739928.7 discloses a potato harvester, which comprises a frame, a bucket part, an elevating part, a driving part and a shaking part, wherein the bucket part is fixed at the front end of the frame, and the rear end of the bucket part is in contact with the elevating part; the lifting part comprises a driven chain wheel arranged at the front end of the rack and a driving chain wheel arranged at the rear end of the rack, and the driven chain wheel is connected with the driving chain wheel through a lifting chain; the shaking part comprises an eccentric wheel arranged in the middle of the frame, the eccentric wheel is positioned between the driving chain wheel and the driven chain wheel, gear teeth are arranged on the eccentric wheel, and the eccentric wheel contacts and supports the lifting chain through the gear teeth; the driving part is arranged at the upper part of the frame. This harvester utilizes the teeth of a cogwheel that sets up on the eccentric wheel to contact and support the lift chain, thereby makes the lift chain carry out the lift through the rotation of eccentric wheel, the up-and-down motion of lift chain for potato up-and-down motion reaches the purpose of getting rid of earth through the collision of potato with the lift chain. This harvester does not have potato sorting unit, can not sort according to the potato size, and the potato directly drops on the ground after the lift chain, and the potato is picked up to extra needs manual work, then sorts according to the potato size, increases the amount of labour.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a potato harvester to overcome the above-mentioned technical problem that current correlation technique exists.

In order to solve the technical problem, the utility model is realized by the following technical scheme:

the utility model relates to a potato harvester, including frame and digger blade, the inboard upper portion of frame is provided with the mounted frame, the inboard upper portion of frame just is close to the mounted frame is provided with transmission system, transmission system's below is provided with first fender roller, the below of first fender roller is provided with driven chain roller, the inboard of frame just is kept away from driven chain roller is provided with the initiative chain roller, the initiative chain roller with driven chain roller transports the connection through chain drive, the frame is close to the one end of initiative chain roller is provided with selects separately the frame, the upper portion of selecting separately the frame is provided with selects separately running roller layer one, the lower part of selecting separately the frame is provided with selects separately running roller layer two.

Furthermore, wheel carriers are symmetrically arranged at one end of the lower portion of the rack, and retaining wheels are arranged at the end portions of the wheel carriers.

Furthermore, a plurality of eccentric wheel rollers are arranged on the lower portion of the inner side of the machine frame and between the conveying chains, and a plurality of eccentric wheels with different directions are arranged on the eccentric wheel rollers.

Furthermore, a rotating shaft is arranged on the inner side of the rack and close to the driving chain roller, gears are arranged at one ends of the driving chain roller, the first sorting roller layer and the rotating shaft, and the driving chain roller and the first sorting roller layer are in meshing transmission through the gears.

Further, a second stop roller is arranged on the upper portion of the inner side of the machine frame and close to the driving chain roller.

Furthermore, the transmission system comprises a speed reducing motor, one side of the speed reducing motor is fixedly connected with the rack through a fixing rod, the speed reducing motor is provided with a transmission shaft, an output shaft of the speed reducing motor is connected with a belt pulley shaft through the shaft coupling, one end, far away from the shaft coupling, of the belt pulley shaft is provided with a belt pulley I, one end, close to the belt pulley I, of the eccentric pulley roller and one end, close to the driving chain roller, of the belt pulley I is provided with a belt pulley II and a belt pulley III respectively, and the belt pulley I, the belt pulley II and the belt pulley III are in transmission connection through a transmission belt.

Further, the top end of the suspension bracket is provided with a turnbuckle.

Furthermore, the rack and the sorting rack are respectively provided with a first wheel and a second wheel.

Further, the digging shovel is fixedly installed at the lower portion of the front end of the frame.

This practicality has following beneficial effect:

1. by arranging different spacing roller layers, potato sorting in the field is effectively realized, and the labor amount is reduced;

2. the first blocking roller can block large stones or large earth, so that the interference of the large stones or the large earth on the screening of the potatoes and the earth is avoided, and the separation effect of the earth and the potatoes is better;

3. the eccentric wheel roller is utilized to collide the conveying chain, so that the potatoes are separated from the soil more thoroughly;

4. adjust the excavation depth through the turnbuckle, it is more convenient, can not fill up long-pending earth to influence adjusting device's life, implement arbitrary product of this practicality need not reach simultaneously above all advantages.

Drawings

In order to more clearly illustrate the technical solutions of the practical embodiments, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some practical embodiments, and that other drawings can be obtained by those skilled in the art without inventive effort.

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the harvesting part structure of the present invention;

fig. 4 is a sectional view of the turnbuckle of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a frame; 2. excavating a shovel; 3. a wheel carrier; 4. a soil retaining wheel; 5. a suspension bracket; 6. a transmission system; 7. a first stopper roller; 8. a driven chain roller; 9. a drive chain roller; 10. a transport chain; 11. a sorting rack; 12. a first sorting roller layer; 13. a second sorting roller layer; 14. a gear; 15. an eccentric roller; 16. an eccentric wheel; 17. a second stopper roller; 18. a reduction motor; 19. a drive shaft; 20. a coupling; 21. A pulley shaft; 22. a first belt wheel; 23. a second belt wheel; 24. a third belt wheel; 25. a turnbuckle; 26. a first wheel; 27. a second wheel; 28. a drive belt; 29. a rotating shaft; 30. and (5) fixing the rod.

Detailed Description

The technical solutions in the practical embodiments will be clearly and completely described below with reference to the drawings in the practical embodiments, and it is obvious that the described embodiments are only some practical embodiments, not all practical embodiments. All other embodiments obtained by a person of ordinary skill in the art based on practical embodiments without any inventive work belong to the scope of practical protection.

In the description of the present application, it is to be understood that the terms "upper," "lower," "top," "middle," "inner," and the like are used merely for convenience in describing a practical and simplified description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the practical application.

Please refer to fig. 1-4, the utility model relates to a potato harvester, including frame 1 and digger blade 2, the inboard upper portion of frame 1 is provided with mounted frame 5, the inboard upper portion of frame 1 just is close to mounted frame 5 is provided with transmission system 6, transmission system 6's below is provided with first fender roller 7, the below of first fender roller 7 is provided with driven chain roller 8, the inboard of frame 1 just keeps away from driven chain roller 8 is provided with driving chain roller 9, driving chain roller 9 with driven chain roller 8 is connected through transporting chain 10 transmission, the one end that frame 1 is close to driving chain roller 9 is provided with separation frame 11, the upper portion of separation frame 11 is provided with separation roller layer one 12, the lower part of separation frame 11 is provided with separation roller layer two 13.

By means of the technical scheme, the suspension bracket 5 is connected with an external drive (such as a tractor, an agricultural tricycle and the like), the connection distance between the harvester and the external drive is adjusted by adjusting the length of the turnbuckle 25, so that the soil penetration depth of the digging shovel is adjusted, the digging depth is adjusted by the turnbuckle more conveniently without soil being accumulated, the service life of the adjusting device is influenced, an external drive power output shaft is started, power is transmitted to the speed reducing motor 18 through the transmission shaft, the power is transmitted to the belt wheel I22 through the coupler 20, the belt wheel I22 transmits the power to the belt wheel II 23 and the belt wheel III 24 through the transmission belt 28, so that the driving chain roller 9 is driven to rotate, the driving chain roller 9 drives the sorting roller layer I12 to rotate through the meshing of the gears 14 at the end part, the digging shovel 2 shovels into the field ridge under the driving of the external drive, potatoes on the ridge can be shoveled out by the digging shovel 2, produced potatoes and mud generate relative motion due to the forward movement of the rack 1 and enter the conveying chain 10, the conveying chain 10 is conveyed backwards under the driving of the driving chain roller 9, in the conveying process, the first baffle roller 7 stops large stones or large mud from entering the conveying chain 10 to avoid the interference of the large stones or the large mud on the screening of the potatoes and the mud, the eccentric wheel rollers 15 are driven by the belt wheel II 23 to rotate, so that the eccentric wheels 16 continuously collide with the conveying chain 10, the conveying chain 10 fluctuates up and down in the conveying process to enable the potatoes and the mud to be screened more thoroughly, when the potatoes reach the position of the second baffle roller 17, the second baffle roller 17 limits the height of the potatoes in an intercepting mode to facilitate the subsequent sorting of the potatoes, the potatoes enter the sorting roller layer I12 after passing through the conveying chain 10, and fall to the sorting roller layer II 13 when the diameter of the potatoes is smaller than the gap between the rollers, and different spacing roller layers are arranged, the potato sorting device has the advantages that the potato sorting in the field is effectively realized, the labor amount is reduced, the roller wheel of the rear half part of the first sorting roller layer 12 is gently lowered, the roller wheel of the second sorting roller layer 13 is gently lowered from the front to the rear, the transmission directions of the first sorting roller layer 12 and the second sorting roller layer 13 can be consistent or can be set in different directions in actual application, potatoes of different diameters finally sorted enter different collecting boxes, and the collecting boxes can automatically set the capacity according to actual conditions.

In one embodiment, as for the frame 1, the wheel frames 3 are symmetrically arranged at one end of the lower part of the frame 1, and the retaining wheels 4 are arranged at the ends of the wheel frames 3, so that soil cutting and potato blocking are performed, and the potatoes are prevented from moving to two sides of the harvester when the potatoes come out of the soil, and the harvesting is prevented from being influenced. In addition, when the retaining wheel is used specifically, the outer ring of the 4 wheels of the retaining wheel can be provided with a tooth structure.

In one embodiment, for the above frame 1, a plurality of eccentric rollers 15 are arranged at the lower part of the inner side of the frame 1 and between the conveying chains 10, and a plurality of eccentric wheels 16 with different directions are arranged on the eccentric rollers 15, so that the conveying chains 10 are collided by the eccentric wheels 16, the up-and-down fluctuation range of the conveying chains 10 is increased, and the screening effect of potatoes and soil is improved. In addition, in the specific application, the eccentric wheel rollers 15 are uniformly arranged, and the eccentric wheels 16 are not on the same plane.

In one embodiment, for the above-mentioned frame 1, a rotating shaft 29 is arranged inside the frame 1 and near the driving chain roller 9, a gear 14 is arranged at each of the driving chain roller 9, the sorting roller layer one 12 and one end of the rotating shaft 29, and the driving chain roller 9 and the sorting roller layer one 12 are in meshed transmission through the gear 14, so that potatoes are transferred to the sorting roller through the rotating shaft 29, thereby realizing potato sorting and saving labor.

In one embodiment, for the rack 1, a second stop roller 17 is arranged at the upper part of the inner side of the rack 1 and close to the drive chain roller 9, so that the passing height of the potatoes is set, and the potatoes are prevented from being stacked too high to influence the sorting of the potatoes. In addition, when the roller is specifically applied, the second stop roller 17 is made of stainless steel with a smooth surface.

In an embodiment, for the transmission system 6, the transmission system 6 includes a speed reducing motor 18, one side of the speed reducing motor 18 is fixedly connected to the frame 1 through a fixing rod 30, the speed reducing motor 18 is provided with a transmission shaft 19, an output shaft of the speed reducing motor 18 is connected to a coupling 20, the speed reducing motor 18 is connected to a pulley shaft 21 through the coupling 20, one end of the pulley shaft 21, which is far away from the coupling 20, is provided with a pulley one 22, one ends of the eccentric wheel roller 15 and the driving chain roller 9, which are close to the pulley one 22, are respectively provided with a pulley two 23 and a pulley three 24, and the pulley one 22, the pulley two 23 and the pulley three 24 are in transmission connection through a transmission belt 28, so as to perform transmission, and further realize screening and sorting of potatoes. In addition, in a specific application, the reduction motor 18 is a general agricultural reduction motor.

In one embodiment, for the suspension bracket 5, a screw 25 is provided at the top end of the suspension bracket 5, so that the external drive is connected through the screw 25, and the excavation depth is adjusted by adjusting the length of the screw 25. In addition, when the screw fastener is specifically applied, the surface of the screw fastener 25 is symmetrically provided with the convex blocks, so that the adjustment is convenient.

In one embodiment, as for the above-described shovel 2, the shovel 2 is fixedly installed at a lower portion of a front end of the frame 1. Thereby scooping out the potatoes. In addition, when the special application, the digger blade 2 is obliquely and uniformly arranged downwards, and the blade head is in a semicircular shape or a triangular shape.

In one embodiment, with the sorter frame 11 described above, the sorter frame 11 is disposed at the aft end of the frame 1. In addition, when the sorting machine is used specifically, the sorting machine frame 11 is fixedly connected or detachably connected with the machine frame 1.

In summary, with the above technical solution of the present invention, the suspension bracket 5 is connected to an external drive (such as a tractor and an agricultural tricycle), the length of the screw 25 is adjusted to adjust the connection distance between the harvester and the external drive, so as to adjust the penetration depth of the digging shovel, start the power output shaft of the external drive, transmit power to the speed reduction motor 18 through the transmission shaft, transmit power to the pulley one 22 through the coupling 20, transmit power to the pulley two 23 and the pulley three 24 through the transmission belt 28 by the pulley one 22, thereby driving the driving chain roller 9 to rotate, the driving chain roller 9 drives the sorting roller layer one 12 to rotate through the meshing of the gear 14 at the end, the digging shovel 2 shovels into the ridge under the driving of the external drive, potatoes at the back of the ridge are shoveled by the digging shovel 2, and the produced potatoes and mud generate relative motion due to the forward movement of the frame 1, the potatoes enter a conveying chain 10, the conveying chain 10 is conveyed backwards under the driving of a driving chain roller 9, in the conveying process, a first baffle roller 7 prevents large stones or large soil from entering the conveying chain 10 to avoid the interference of the large stones or the large soil on the screening of the potatoes and the soil, a plurality of eccentric wheel rollers 15 are driven by a second belt wheel 23 to rotate, so that eccentric wheels 16 continuously collide with the conveying chain 10, the conveying chain 10 fluctuates up and down in the conveying process to enable the potatoes and the soil to be screened more thoroughly, when the potatoes reach the position of a second baffle roller 17, the height of the potatoes is limited by the second baffle roller 17 in an intercepting mode to facilitate the subsequent potato sorting, the potatoes enter a first sorting roller layer 12 after passing through the conveying chain 10, and fall to a second sorting roller layer 13 when the diameter of the potatoes is smaller than the gap between the rollers, and the second half of the first sorting roller layer 12 is slowly arranged in a descending mode, the running roller of the second sorting roller layer 13 descends gently from front to back, the transmission directions of the first sorting roller layer 12 and the second sorting roller layer 13 can be consistent and can also be set in different directions in actual application, potatoes with different diameters finally sorted out enter different collecting boxes, and the collecting boxes can set the capacity automatically according to actual conditions.

Through the scheme, 1, the potatoes are effectively sorted in the field by arranging the roller layers with different intervals, so that the labor amount is reduced; 2. the first blocking roller can block large stones or large earth, so that the interference of the large stones or the large earth on the screening of the potatoes and the earth is avoided, and the separation effect of the earth and the potatoes is better; 3. the eccentric wheel roller is utilized to collide the conveying chain, so that the potatoes are separated from the soil more thoroughly; 4. the digging depth is adjusted through the turnbuckle, so that the digging device is more convenient, and soil cannot be jammed, thereby influencing the service life of the adjusting device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example that is functional. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The practical and preferred embodiments disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and its practical application, to thereby enable others skilled in the art to best understand and utilize the application. The utility is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a potato harvester, includes frame (1) and digger blade (2), its characterized in that: the automatic sorting machine is characterized in that a suspension frame (5) is arranged on the upper portion of the inner side of the rack (1), a transmission system (6) is arranged on the upper portion of the inner side of the rack (1) and close to the suspension frame (5), a first baffle roller (7) is arranged below the transmission system (6), a driven chain roller (8) is arranged below the first baffle roller (7), a driving chain roller (9) is arranged on the inner side of the rack (1) and far away from the driven chain roller (8), the driving chain roller (9) is in transmission connection with the driven chain roller (8) through a conveying chain (10), a sorting rack (11) is arranged at one end of the rack (1) close to the driving chain roller (9), a first sorting roller layer (12) is arranged on the upper portion of the sorting rack (11), a second sorting roller layer (13) is arranged on the lower portion of the sorting rack (11), and wheel carriers (3) are symmetrically arranged at one end of the lower portion of the, the tip of wheel carrier (3) is provided with keeps off native wheel (4), frame (1) inboard lower part just is located it is provided with a plurality of eccentric rollers (15) to transport between chain (10), be provided with eccentric wheel (16) that a plurality of directions differ on eccentric roller (15), the inboard of frame (1) just is close to initiative chain roller (9) are provided with pivot (29), initiative chain roller (9) select separately running roller layer one (12) and the one end of pivot (29) all is provided with gear (14), initiative chain roller (9) with select separately running roller layer one (12) pass through gear (14) meshing transmission.

2. A potato harvester according to claim 1, characterized in that a second catch roller (17) is arranged at the upper inner side of the frame (1) near the drive chain roller (9).

3. A harvester according to claim 1, characterized in that the drive train (6) comprises a gear motor (18), one side of the reducing motor (18) is fixedly connected with the frame (1) through a fixing rod (30), the speed reducing motor (18) is provided with a transmission shaft (19), an output shaft of the speed reducing motor (18) is connected with a coupling (20), the speed reducing motor (18) is connected with a belt wheel shaft (21) through the coupling (20), one end of the pulley shaft (21) far away from the coupling (20) is provided with a pulley I (22), one ends of the eccentric wheel roller (15) and the driving chain roller (9) close to the belt wheel I (22) are respectively provided with a belt wheel II (23) and a belt wheel III (24), and the first belt wheel (22), the second belt wheel (23) and the third belt wheel (24) are in transmission connection through a transmission belt (28).

4. A harvester according to claim 1, characterized in that the suspension frame (5) is provided with a turnbuckle (25) at its top end.

5. A potato harvester according to claim 1, characterized in that the frame (1) and the sorting frame (11) are provided with a wheel one (26) and a wheel two (27), respectively.

6. A potato harvester according to claim 1, characterized in that the digger blade (2) is fixedly mounted at the lower front end of the frame (1).