CN212306148U

CN212306148U - Preposed sweet potato ridging ploughshare

Info

Publication number: CN212306148U
Application number: CN202020114811.5U
Authority: CN
Inventors: 何凤勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2021-01-08
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a leading sweet potato ridging share, it includes the crawler-type mobile device and holds together the device, the mobile device is being close to the fender that the track top of holding together device one side is equipped with the slope, it includes the back conveying frame with mobile device fixed connection and the preceding conveying frame of being connected with back conveying frame to hold together the device, be equipped with transport mechanism on back conveying frame and the preceding conveying frame, transport mechanism is connected with actuating mechanism, the preceding end connection of preceding conveying frame has the spiller and the preceding leading wheel that are used for holding together, back conveying frame is connected with the pneumatic cylinder between the upper portion with preceding conveying frame. The utility model discloses an inclination of conveying frame before leading sweet potato ridging ploughshare is adjustable avoids burying darker sweet potato and appears omitting, and flexible transfer chain can make sweet potato and soil separate when the conveying, conveniently picks up, but fender water conservancy diversion soil to the outside of route of advancing, and the soil of avoiding falling causes the burden to the track of this side, also can avoid burying once more the sweet potato of sieving out.

Description

Preposed sweet potato ridging ploughshare

Technical Field

The utility model relates to an agricultural machinery equipment field, concretely relates to leading sweet potato ridging share.

Background

Sweet potato belongs to one of the important economic crop in china, because sweet potato grows under earth and has the tuber, there are a lot of difficult problems in the aspect of its results, traditional harvesting method is not only efficient, still can't guarantee quality and yield, just so restricted the development of sweet potato to a certain extent, consequently, certain productivity and efficiency can be guaranteed to a sweet potato harvester has appeared on the market, but the excavating gear of conventional sweet potato harvester can not adjust the height of shovel seat according to the sweet potato in the underlying depth, at the in-process of digging, the omission often can appear in burying darker sweet potato.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the technology, the utility model provides a preposed sweet potato ridging ploughshare.

The utility model discloses realize that the technical scheme that above-mentioned technological effect adopted is:

a front sweet potato ridging ploughshare comprises a crawler-type motor device and a gathering device fixedly connected with one side of the motor device, wherein an inclined mudguard is arranged above a crawler near the gathering device, the gathering device comprises a rear conveying frame fixedly connected with the motor device and a front conveying frame connected with the rear conveying frame, conveying mechanisms are arranged on the rear conveying frame and the front conveying frame, the conveying mechanisms are connected with driving mechanisms, the front end part of the front conveying frame is connected with a scraper knife and a front guide wheel which are used for gathering, the front guide wheel is rotatably connected with the front end part of the front conveying frame through a crank arm shaft, a rear fixing frame which faces upwards and stretches across the rear conveying frame is arranged at one end, close to the front conveying frame, of the rear conveying frame, the middle part of the front conveying frame is provided with a front fixing frame which faces upwards and stretches across the front conveying frame, a hydraulic cylinder is arranged between the rear fixing frame and the front fixing frame, the cylinder body of the hydraulic cylinder is fixed on the rear fixing frame, a hydraulic guide rod of the hydraulic cylinder is rotatably connected with the front fixing frame, and fixing rods are connected with two ends of the front fixing frame and two ends of the crank arm shaft.

Preferably, in the aforementioned front sweet potato ridging ploughshare, the driving mechanism includes a motor, a driving roller and a driving chain, the motor is disposed below the tail end of the rear conveying frame, the driving roller is disposed at the tail end of the rear conveying frame, the driving chain is connected to the driving gear of the motor and the driving roller, the upper portion of the rear conveying frame is provided with a rear baffle, and the upper portion of the front conveying frame is provided with a front baffle.

Preferably, in the aforementioned front sweet potato ridging ploughshare, a fixing frame is connected to a lower portion of the rear conveying frame, the motor is fixed to the fixing frame, a vertically-arranged connecting plate is arranged at a position of the fixing frame corresponding to a tail end of the rear conveying frame, and a rotatable chain regulating guide wheel is arranged on the connecting plate.

Preferably, in the aforementioned front sweet potato ridging ploughshare, the scraper comprises a knife rest connected with the front conveying frame, a triangular knife head is arranged at the front end of the knife rest, a circular screening rod is arranged between the knife head and the knife rest, and a gap for soil falling is arranged between adjacent circular screening rods.

Preferably, in the above-mentioned leading sweet potato ridging ploughshare, the conveying mechanism comprises two opposite flexible conveying chains and a soil screening rod connected between the two flexible conveying chains, and a soil screening gap for soil falling is arranged between the soil screening rods.

Preferably, in the aforementioned leading sweet potato ridging ploughshare, a first driven roller is arranged at one end of the rear conveying frame close to the front conveying frame, a second driven roller is arranged at one end of the front conveying frame close to the scraper knife, and the flexible conveying chain is connected to the driving roller, the first driven roller and the second driven roller in a transmission manner.

The utility model has the advantages that: the utility model discloses a leading sweet potato ridging share can be according to the sweet potato in the beneath depth and the gradient of adjusting preceding conveying frame, avoids burying the condition that the omission often can appear in darker sweet potato. The circular sieve rod of setting between tool bit and knife rest can fall out the soil of shoveling from the interval space between the adjacent circular sieve rod, and flexible conveying chain and the sieve soil pole of connection between the flexible conveying chain can drive the sweet potato and soil removal in, fall out the soil from the sieve soil space between the sieve soil pole, and then make sweet potato and soil separate, conveniently pick up. The inclined plane of the fender of the slope of the top of the crawler near one side of the gathering device of the mobile device faces outwards, the soil falling from the gathering device falls on the fender arranged in the slope, and the fender slides to the outside by virtue of the slope surface of the fender, so that the burden on the crawler on the side is avoided. The hydraulic cylinder arranged between the rear fixing frame on the rear conveying frame and the front fixing frame on the front conveying frame can improve large starting moment, and the inclination angle of the front conveying frame can be quickly adjusted.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fender of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a schematic structural view of the scraper knife of the present invention;

fig. 5 is a schematic view of a partial structure of the conveying mechanism of the present invention;

fig. 6 is a schematic structural view of the crank shaft according to the present invention;

fig. 7 is a schematic structural view of the crank arm and the front conveying frame of the present invention.

Detailed Description

In order to make the invention more comprehensible, the invention is further described with reference to the accompanying drawings and specific examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the embodiment of the present invention provides a front sweet potato ridging ploughshare, which comprises a crawler-type motorized device 100 and a gathering device 200 fixedly connected to one side of the motorized device 100. Because the crawler-type mobile device 100 needs to walk in the sweet potato ground, the width of the vehicle body cannot be designed to be too large, therefore, the lifting device 200 needs to be arranged above the crawler 101 on the same side, in order to avoid the soil falling from the lifting device 200 from accumulating on the crawler 101 on the side, the mobile device 100 is provided with an inclined fender 9 above the crawler 101 on the side close to the lifting device 200, the inclined surface of the fender 9 faces outwards, the soil falling from the lifting device 200 falls on the inclined fender 9, and slides to the outside by virtue of the inclined surface, so as to avoid causing burden on the crawler 101 on the side, meanwhile, the fender 9 can guide the soil falling from the lifting device 200 to the outside, namely, the soil does not fall on the walking path of the mobile device 100, so as to avoid burying the screened sweet potato again.

Specifically, in the preferred embodiment of the present invention, as shown in fig. 3 to 5, the furling device 200 includes a rear conveying frame 1 fixedly connected to the motorized device 100 and a front conveying frame 2 connected to the rear conveying frame 1. The rear conveying frame 1 and the front conveying frame 2 are provided with conveying mechanisms 3, the conveying mechanisms 3 are connected with driving mechanisms 7, and the driving mechanisms 7 provide driving force for the conveying mechanisms 3, so that the conveying mechanisms 3 realize a conveying function. The front end part of the front conveying frame 2 is connected with a scraper knife 4 and a front guide wheel 5 which are used for lifting, the lower edge of the scraper knife 4 is lower than the plane where the bottom rim of the front guide wheel 5 is located, the front guide wheel is rotatably connected with the front end part of the front conveying frame 2 through a crank arm shaft 51, and the height difference between the plane where the bottom rim of the front guide wheel 5 is located and the lower edge of the scraper knife 4 can be adjusted through the rotation of the crank arm shaft 51. One end of the rear conveying frame 1 close to the front conveying frame 2 is provided with a rear fixing frame 13 which faces upwards and stretches across the rear conveying frame 1, and the middle part of the front conveying frame 2 is provided with a front fixing frame 23 which faces upwards and stretches across the front conveying frame 2. A hydraulic cylinder 8 is arranged between the rear fixing frame 13 and the front fixing frame 23, the body of the hydraulic cylinder 8 is fixed on the rear fixing frame 13, a hydraulic guide rod of the hydraulic cylinder 8 is rotatably connected with the front fixing frame 23, and two ends of the front fixing frame 23 and two ends of the crank shaft 51 are connected with fixing rods 24. The inclination of the front conveying frame 2 can be adjusted by the extension and retraction of the hydraulic guide rod of the hydraulic cylinder 8, so that the shoveling angle of the shovel blade 4 is adjusted.

Specifically, as shown in fig. 6 and 7, the side wall of the front end of the front transport frame 2 is provided with a plurality of pin shaft holes 23 arranged in an arc shape, when the crank shaft 51 is rotated to a proper angle position, a pin shaft is inserted in the downstream side direction of the crank arm 511 corresponding to the crank shaft 51, and when the front transport frame 2 moves forward under the limitation of the angle, the pin shaft inserted in the downstream side direction of the crank arm 511 blocks the crank arm 511, so that the front guide wheel 5 is fixed at a corresponding height.

Further, in the preferred embodiment of the present invention, the driving mechanism 7 includes a motor 71, a driving roller 72, and a driving chain 73, and the motor 71 is provided below the tail end of the rear transfer frame 1. The driving roller 72 is provided at the rear end of the rear transfer frame 1, and the driving chain 73 is connected to the driving gear of the motor 71 and the driving roller 72. The lower part of the rear conveying frame 1 is connected with a fixing frame 6, a motor 71 is fixed on the fixing frame 6, the fixing frame 6 is provided with a vertically arranged connecting plate 61 at a position corresponding to the tail end of the rear conveying frame 1, and the connecting plate 61 is provided with a rotatable chain regulating guide wheel 74.

Further, in the preferred embodiment of the present invention, as shown in fig. 4, the scraper knife 4 includes a knife holder 41 connected to the front conveying frame 2, a triangular knife head 42 is provided at the front end of the knife holder 41, a circular sieve rod 43 is provided between the knife head 42 and the knife holder 41, and a space 44 for soil falling is provided between adjacent circular sieve rods 43. The conveying mechanism 3 comprises two opposite flexible conveying chains 31 and soil screening rods 32 connected between the two flexible conveying chains 31, and soil screening gaps for falling soil are arranged between the soil screening rods 32. The rear conveying frame 1 is provided with a first driven rotating roller 12 at one end close to the front conveying frame 2, the front conveying frame 2 is provided with a second driven rotating roller 22 at one end close to the scraper knife 4, and the flexible conveying chain 31 is in transmission connection with the driving roller 72, the first driven rotating roller 12 and the second driven rotating roller 22. In order to prevent the sweet potatoes screened after the soil separation from falling out from the two sides of the side, the upper part of the rear conveying frame 1 is provided with a rear baffle 11, and the upper part of the front conveying frame 2 is provided with a front baffle 21.

To sum up, the utility model discloses a leading sweet potato ridging share can be according to the sweet potato in the depth of the beneath and the gradient of adjusting preceding conveying frame, avoids burying the condition that often can appear omitting of darker sweet potato. The circular sieve rod of setting between tool bit and knife rest can fall out the soil of shoveling from the interval space between the adjacent circular sieve rod, and flexible conveying chain and the sieve soil pole of connection between the flexible conveying chain can drive the sweet potato and soil removal in, fall out the soil from the sieve soil space between the sieve soil pole, and then make sweet potato and soil separate, conveniently pick up.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. A front sweet potato ridging ploughshare comprises a crawler-type motor-driven device (100) and a gathering device (200) fixedly connected with one side of the motor-driven device (100), and is characterized in that an inclined mudguard (9) is arranged above a crawler (101) close to one side of the gathering device (200) of the motor-driven device (100), the gathering device (200) comprises a rear conveying frame (1) fixedly connected with one side of the motor-driven device (100) and a front conveying frame (2) connected with the rear conveying frame (1), conveying mechanisms (3) are arranged on the rear conveying frame (1) and the front conveying frame (2), the conveying mechanisms (3) are connected with a driving mechanism (7), the front end part of the front conveying frame (2) is connected with a scraper knife (4) and a front guide wheel (5) which are used for gathering, the front guide wheel (5) is rotatably connected with the front end part of the front conveying frame (2) through a crank arm shaft (51), after convey frame (1) is being close to the one end of preceding conveying frame (2) is equipped with up and spanes after-fixing frame (13) that after-conveying frame (1) set up, the middle part of preceding conveying frame (2) is equipped with up and spanes before preceding fixing frame (23) of conveying frame (2), after-fixing frame (13) with be equipped with pneumatic cylinder (8) between preceding fixing frame (23), the body of pneumatic cylinder (8) is fixed after-fixing frame (13) is last, the hydraulic guide arm of pneumatic cylinder (8) with preceding fixing frame (23) rotate to be connected, the both ends of preceding fixing frame (23) with the both ends of bent arm axle (51) are connected with dead lever (24).

2. The preposed sweet potato ridging ploughshare as claimed in claim 1, characterized in that the driving mechanism (7) comprises a motor (71), a driving roller (72) and a driving chain (73), the motor (71) is arranged below the tail end of the rear conveying frame (1), the driving roller (72) is arranged at the tail end of the rear conveying frame (1), the driving chain (73) is connected to a driving gear of the motor (71) and the driving roller (72) in a driving way, a rear baffle (11) is arranged at the upper part of the rear conveying frame (1), and a front baffle (21) is arranged at the upper part of the front conveying frame (2).

3. The front sweet potato ridging ploughshare according to claim 2, characterized in that a fixing frame (6) is connected to the lower part of the rear conveying frame (1), the motor (71) is fixed on the fixing frame (6), the fixing frame (6) is provided with a vertically arranged connecting plate (61) at a position corresponding to the tail end of the rear conveying frame (1), and the connecting plate (61) is provided with a rotatable chain regulating guide wheel (74).

4. The front sweet potato ridging ploughshare according to claim 1, characterized in that the shoveling knife (4) comprises a knife rest (41) connected with the front conveying frame (2), the front end of the knife rest (41) is provided with a triangular knife head (42), a circular sieve rod (43) is arranged between the knife head (42) and the knife rest (41), and a spacing gap (44) for falling soil is arranged between the adjacent circular sieve rods (43).

5. The front sweet potato ridging ploughshare according to claim 2, characterized in that the conveying mechanism (3) comprises two opposite flexible conveying chains (31) and a soil screening rod (32) connected between the two flexible conveying chains (31), a soil screening gap for falling soil is arranged between the soil screening rods (32).

6. The leading sweet potato ridging ploughshare according to claim 5, characterized in that the rear transport frame (1) is provided with a first passive rotating roller (12) at the end close to the front transport frame (2), the front transport frame (2) is provided with a second passive rotating roller (22) at the end close to the cutting blade (4), and the flexible transport chain (31) is in transmission connection with the driving roller (72), the first passive rotating roller (12) and the second passive rotating roller (22).