CN210610322U

CN210610322U - Sweet potato harvester

Info

Publication number: CN210610322U
Application number: CN201921533487.4U
Authority: CN
Inventors: 王海山; 李燕; 贾明飞; 宋聚红; 刘玉芹
Original assignee: Shijiazhuang Academy of Agriculture and Forestry Sciences
Current assignee: Shijiazhuang Academy of Agriculture and Forestry Sciences
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-26
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a sweet potato harvester, including installing the frame on the automobile body, include and install in proper order on the frame along the advancing direction of automobile body be used for gathering the sweet potato one side and fall on the slope otter board on ground, be used for scraping sweet potato surface earth and leave clear soil roller and excavate the mechanism of the adjustable degree of depth, clear soil roller is connected with the rotation of frame, in first roller train and second roller train are installed respectively to the both sides of slope otter board, first roller train and second roller train all roll subaerially. The utility model has the characteristics of adjustable excavation depth to avoid destroying the sweet potato, and turn over the sweet potato and gather in one side, so that the collection of sweet potato and subsequent bagging-off, be applicable to the results equipment technical field of sweet potato in the tuber class crops.

Description

Sweet potato harvester

Technical Field

The utility model belongs to the technical field of tuber class crops harvesting equipment, specifically speaking relates to a sweet potato harvester.

Background

The height of the digging tooth or the digging plate used for digging sweet potatoes out of soil is not adjustable, so that the sweet potatoes are different in depth in the soil due to changes of geology or ground gradient, and further, part of the sweet potatoes are damaged by the digging tooth or the digging plate, and the appearance of the sweet potatoes is damaged. And the sweet potatoes are scattered on the surface of the soil after being turned out of the soil by the harvester, so that the sweet potatoes are not beneficial to later-stage collection and bagging.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable excavation depth to avoid destroying the sweet potato, and turn over the sweet potato and gather in one side, so that the sweet potato collect and the sweet potato harvester of subsequent bagging-off.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a sweet potato harvester, is including installing the frame on the automobile body, include along the advancing direction of automobile body install in proper order on the frame be used for gathering sweet potato one side and fall on the slope otter board on ground, be used for scraping sweet potato surface earth and leave clear soil roller and excavation depth adjustable excavate the mechanism, clear soil roller is connected with the frame rotation, in first roller train and second roller train are installed respectively to the both sides of slope otter board, first roller train and second roller train all roll on subaerial.

Furthermore, the first roller group comprises a first wheel and a second wheel which are sequentially rotatably arranged on one side of the inclined plate along the advancing direction of the vehicle body, and the radius of the first wheel is not larger than that of the second wheel.

Furthermore, the second roller group comprises a third wheel and a fourth wheel which are sequentially rotatably arranged on the other side of the inclined plate along the advancing direction of the vehicle body, the radius of the third wheel is not more than that of the fourth wheel, and the radius of the fourth wheel is less than that of the first wheel.

Furthermore, the soil cleaning roller comprises two opposite mounting discs which are respectively rotatably connected to two sides of the frame, and a plurality of scraping rods are uniformly detachably connected between the two mounting discs and along the circumferential direction of the mounting discs.

Furthermore, each scraping rod is sleeved with a rubber sleeve, and the rubber sleeve extends from one end of the scraping rod to the other end of the scraping rod.

Furthermore, a plurality of clear through holes are formed in the mounting plate.

Furthermore, the excavating mechanism comprises a cross bar, a plurality of excavating teeth are uniformly and fixedly arranged at the lower end of the cross bar along the extending direction of the cross bar, and each excavating tooth smoothly bends towards the oblique lower part of the vehicle body and extends into soil.

Furthermore, two ends of the cross rod are respectively provided with a baffle.

Furthermore, adjusting plates are respectively constructed on two sides of the cross rod, a plurality of adjusting holes are formed in each adjusting plate at intervals along the vertical direction, limiting holes are formed in the position, corresponding to the adjusting plates, on the frame, the adjusting plates and the frame are connected through fixing bolts penetrating through the aligned limiting holes and the adjusting holes, and the adjusting plates and the frame are fastened through fixing nuts connected with the fixing bolts.

The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the inclined net plate, the soil cleaning roller and the excavating mechanism are sequentially arranged on the frame along the advancing direction of the vehicle body, sweet potatoes are excavated by the excavating mechanism extending into soil and are scraped off most of the soil adhered to the surfaces of the sweet potatoes by the rolling of the soil cleaning roller, the sweet potatoes fall on the inclined net plate under the driving of the rolling of the soil cleaning roller, the sweet potatoes move on the inclined net plate and are gathered at one side of the inclined net plate due to the arrangement of the inclined net plate and then fall on the ground, the soil on the surfaces of the sweet potatoes is removed for the second time in the process of moving the sweet potatoes on the inclined net plate, and the excavating depth of the excavating mechanism is adjustable, so that the geological gradient or the ground gradient is different, the depths of the sweet potatoes in the soil are different, the excavating depth of the excavating mechanism is adjusted, and the sweet potatoes; therefore, the utility model has the characteristics of adjustable excavation degree of depth to avoid destroying the sweet potato, and turn over the sweet potato and gather in one side, so that the collection of sweet potato and subsequent bagging-off.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

fig. 3 is a schematic structural view of an excavating mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a soil cleaning roller according to an embodiment of the present invention;

fig. 5 is a radial structure sectional view of the scraping rod according to the embodiment of the present invention.

Labeling components: 1-a frame, 2-digging teeth, 3-a cross bar, 4-a baffle, 5-an adjusting plate, 6-an adjusting hole, 7-a limiting hole, 8-a mounting disc, 9-a scraping bar, 10-a rotating shaft, 11-a bearing seat, 12-a fastening nut, 13-a clear through hole, 14-a rubber sleeve, 15-an inclined screen plate, 16-a second wheel, 17-a first wheel, 18-a fourth wheel and 19-a third wheel.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.

The utility model discloses a sweet potato harvester, as figure 1, as shown in figure 2, including frame 1, slope otter board 15, the roller that digs, excavate the mechanism, first roller train and second roller train, wherein, slope otter board 15, the roller that digs and excavate the mechanism and install in proper order on frame 1 along the advancing direction of automobile body, frame 1 is installed on the automobile body, the automobile body is used for spurring frame 1 and advances forward, the roller that digs rotates with frame 1 and is connected, the both sides at slope otter board 15 are installed respectively to first roller train and second roller train, the high side at slope otter board 15 is installed to first roller train, the second roller train is installed in the low side of slope otter board 15, and first roller train and second roller train all with ground contact and roll subaerial. The utility model discloses a working process does: the vehicle body pulls the vehicle frame 1 to move forward, the sweet potatoes are excavated by the excavating mechanism stretching into the soil, most of the soil adhered to the surfaces of the sweet potatoes is scraped off by rolling of the soil cleaning roller, the sweet potatoes fall on the inclined net plate 15 under the driving of rolling of the soil cleaning roller, due to the arrangement of the inclined net plate 15, the sweet potatoes move on the inclined net plate 15 and gather on one side of the inclined net plate 15 and then fall on the ground, in the process of moving on the inclined net plate 15, the soil on the surfaces of the sweet potatoes is cleaned for the second time, and the excavating depth of the excavating mechanism is adjustable, so that the geology or the ground gradient is different, the depths of the sweet potatoes in the soil are different, the excavating depth of the excavating mechanism is adjusted, and the sweet potatoes are prevented from being damaged. The utility model has the advantages that: the digging depth can be adjusted to avoid damaging the sweet potatoes, and the sweet potatoes are turned out and gathered on one side, so that the sweet potatoes can be conveniently collected and subsequently bagged.

As a preferred embodiment of the present invention, as shown in fig. 2, the first roller set includes a first wheel 17 and a second wheel 16, the first wheel 17 and the second wheel 16 are sequentially rotatably mounted on the high side of the inclined ramp along the traveling direction of the vehicle body, and the radius of the first wheel 17 is not greater than the radius of the second wheel 16. The second roller group comprises a third wheel 19 and a fourth wheel 18, the third wheel 19 and the fourth wheel 18 are sequentially rotatably arranged at the low side of the inclined sloping plate along the advancing direction of the vehicle body, the radius of the third wheel 19 is not more than that of the fourth wheel 18, and the radius of the fourth wheel 18 is less than that of the first wheel 17. The first roller group and the second roller group have the following functions: on one hand, the inclined screen plate 15 is supported, so that the inclined screen plate 15 is always kept in a state of inclining to one side, and on the other hand, the vehicle body can pull the inclined screen plate 15 to move conveniently.

As a preferred embodiment of the present invention, as shown in fig. 4, the soil cleaning roller comprises two mounting discs 8 and a plurality of scraping rods 9, the two mounting discs 8 are relatively disposed and respectively rotatably connected to both sides of the frame 1, and the specific rotation connection mode is: a bearing seat 11 is respectively arranged at the central position of each mounting plate 8, and a rotating shaft 10 is assembled on each bearing seat 11, and the rotating shaft 10 is fixedly connected with the frame 1 at the opposite side. The aforesaid a plurality of poles 9 of scraping set up between two mounting discs 8, and evenly set up along the circumference of mounting disc 8, and every both ends of scraping pole 9 all can be dismantled with two mounting discs 8 and be connected, and its specific connected mode of dismantling is: two ends of the scraping rod 9 penetrate through the two mounting discs 8 respectively along the central line direction of the mounting discs 8, the scraping rod 9 is respectively in threaded connection with two fastening nuts 12, the fastening nuts 12 are screwed and fastened on the surfaces of the corresponding mounting discs 8, so that the scraping rod 9 is convenient to disassemble, replace and maintain, and the mounting discs 8 contact and roll with the ground in the advancing process of the vehicle body, and further the rolling of the soil cleaning roller is realized. In order to remove sweet potatoes or soil blocks entering the soil cleaning roller, a plurality of cleaning through holes 13 are formed in the mounting plate 8, and workers can take the sweet potatoes or the soil blocks out of the soil cleaning roller through the cleaning through holes 13. In order to avoid scratching the sweet potato skin during the relative movement of the scraping rod 9 and the sweet potato surface, as shown in fig. 5, a rubber sleeve 14 is sleeved outside each scraping rod 9, and the rubber sleeve 14 extends from one end of the scraping rod 9 to the other end.

As a preferred embodiment of the present invention, as shown in fig. 3, the excavating mechanism includes a cross bar 3 and a plurality of excavating teeth 2, the excavating teeth 2 are uniformly welded to the lower end of the cross bar 3 along the extending direction of the cross bar 3, and each excavating tooth 2 is smoothly bent toward the oblique lower side of the vehicle body and extends into the soil. In order to prevent the sweet potatoes from directly falling on the ground after being dug by the digging teeth 2, baffles 4 are respectively welded at two ends of the cross rod 3 and used for blocking the sweet potatoes, so that the sweet potatoes smoothly enter the inclined net plate 15 through the soil cleaning roller. In the embodiment, in order to realize the adjustment of the excavation depth of the excavation mechanism, the adjusting plates 5 are respectively welded on the two baffle plates 4 of the cross rod 3, the adjusting plates 5 extend out of the top end of the baffle 4 along the vertical direction, a plurality of groups of adjusting holes 6 are arranged on each adjusting plate 5 along the vertical direction at intervals, a group of limiting holes 7 are arranged on the frame 1 at the positions corresponding to the adjusting plates 5, when the excavation depth needs to be adjusted, the worker pulls or presses the adjusting plate 5 to make the digging tooth 2 reach a predetermined position by extending into the soil, and at the same time, each adjusting hole 6 of a group of adjusting holes 6 on the adjusting plate 5 is aligned with each limiting hole 7 of a group of limiting holes 7 on the frame 1, and a plurality of fixing bolts respectively penetrate through the aligned limiting holes 7 and the adjusting holes 6, and are in threaded connection with the corresponding fixing bolts through fixing nuts, so that the height of the excavating mechanism is adjusted and then fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims

1. The utility model provides a sweet potato harvester, is including installing the frame on the automobile body, its characterized in that: the sweet potato digging machine comprises an inclined net plate, a soil cleaning roller and a digging mechanism, wherein the inclined net plate is sequentially arranged on a frame along the advancing direction of a vehicle body and used for gathering sweet potatoes and falling to the ground, the soil cleaning roller is used for scraping soil on the surfaces of the sweet potatoes, the digging mechanism is adjustable in digging depth, the soil cleaning roller is rotatably connected with the frame, a first roller set and a second roller set are respectively arranged on two sides of the inclined net plate, and the first roller set and the second roller set roll on the ground.

2. The sweet potato harvester of claim 1, wherein: the first roller group comprises a first wheel and a second wheel which are sequentially rotatably arranged on one side of the inclined plate along the advancing direction of the vehicle body, and the radius of the first wheel is not larger than that of the second wheel.

3. The sweet potato harvester of claim 2, wherein: the second roller group comprises a third wheel and a fourth wheel which are sequentially rotatably arranged on the other side of the inclined plate along the advancing direction of the vehicle body, the radius of the third wheel is not more than that of the fourth wheel, and the radius of the fourth wheel is less than that of the first wheel.

4. The sweet potato harvester of claim 1, wherein: the soil cleaning roller comprises two opposite mounting discs which are respectively connected to two sides of the frame in a rotating manner, and a plurality of scraping rods are uniformly detachably connected between the two mounting discs and along the circumferential direction of the mounting discs.

5. The sweet potato harvester of claim 4, wherein: and rubber sleeves are sleeved outside the scraping rods and extend from one end of each scraping rod to the other end of each scraping rod.

6. The sweet potato harvester of claim 4, wherein: and a plurality of clear through holes are formed in the mounting disc.

7. The sweet potato harvester of claim 1, wherein: the excavating mechanism comprises a cross rod, a plurality of excavating teeth are uniformly and fixedly arranged at the lower end of the cross rod along the extending direction of the cross rod, and each excavating tooth is smoothly bent towards the oblique lower part of the vehicle body and extends into soil.

8. The sweet potato harvester of claim 7, wherein: baffles are respectively constructed at the two ends of the cross rod.

9. The sweet potato harvester of claim 7, wherein: the adjusting plates are respectively constructed on two sides of the cross rod, a plurality of adjusting holes are formed in each adjusting plate at intervals along the vertical direction, limiting holes are formed in the positions, corresponding to the adjusting plates, on the frame, the adjusting plates and the frame are connected through fixing bolts penetrating through the aligned limiting holes and the adjusting holes, and the adjusting plates and the frame are fastened through fixing nuts connected with the fixing bolts.